diff options
Diffstat (limited to 'include')
181 files changed, 3893 insertions, 916 deletions
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 99b490b4d05a..540354f94f83 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -31,10 +31,12 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) return pte_modify(pte, newprot); } +#ifndef huge_pte_clear static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) + pte_t *ptep, unsigned long sz) { pte_clear(mm, addr, ptep); } +#endif #endif /* _ASM_GENERIC_HUGETLB_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index bbe4bb438e39..723e81a6c162 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -200,11 +200,6 @@ static inline long strnlen_user(const char __user *src, long n) return __strnlen_user(src, n); } -static inline long strlen_user(const char __user *src) -{ - return strnlen_user(src, 32767); -} - /* * Zero Userspace */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 0d64658a224f..da0be9a8d1de 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -125,9 +125,9 @@ VMLINUX_SYMBOL(__start_ftrace_events) = .; \ KEEP(*(_ftrace_events)) \ VMLINUX_SYMBOL(__stop_ftrace_events) = .; \ - VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \ - KEEP(*(_ftrace_enum_map)) \ - VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .; + VMLINUX_SYMBOL(__start_ftrace_eval_maps) = .; \ + KEEP(*(_ftrace_eval_map)) \ + VMLINUX_SYMBOL(__stop_ftrace_eval_maps) = .; #else #define FTRACE_EVENTS() #endif @@ -594,6 +594,7 @@ #define SBSS(sbss_align) \ . = ALIGN(sbss_align); \ .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \ + *(.dynsbss) \ *(.sbss) \ *(.scommon) \ } @@ -640,11 +641,22 @@ .debug_str 0 : { *(.debug_str) } \ .debug_loc 0 : { *(.debug_loc) } \ .debug_macinfo 0 : { *(.debug_macinfo) } \ + .debug_pubtypes 0 : { *(.debug_pubtypes) } \ + /* DWARF 3 */ \ + .debug_ranges 0 : { *(.debug_ranges) } \ /* SGI/MIPS DWARF 2 extensions */ \ .debug_weaknames 0 : { *(.debug_weaknames) } \ .debug_funcnames 0 : { *(.debug_funcnames) } \ .debug_typenames 0 : { *(.debug_typenames) } \ .debug_varnames 0 : { *(.debug_varnames) } \ + /* GNU DWARF 2 extensions */ \ + .debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) } \ + .debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) } \ + /* DWARF 4 */ \ + .debug_types 0 : { *(.debug_types) } \ + /* DWARF 5 */ \ + .debug_macro 0 : { *(.debug_macro) } \ + .debug_addr 0 : { *(.debug_addr) } /* Stabs debugging sections. */ #define STABS_DEBUG \ diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h index ee03b3c44b3b..add42809642a 100644 --- a/include/drm/drm_ioctl.h +++ b/include/drm/drm_ioctl.h @@ -172,6 +172,7 @@ struct drm_ioctl_desc { int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32); #ifdef CONFIG_COMPAT long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #else diff --git a/include/dt-bindings/clock/cortina,gemini-clock.h b/include/dt-bindings/clock/cortina,gemini-clock.h new file mode 100644 index 000000000000..acf5cd550b0c --- /dev/null +++ b/include/dt-bindings/clock/cortina,gemini-clock.h @@ -0,0 +1,29 @@ +#ifndef DT_BINDINGS_CORTINA_GEMINI_CLOCK_H +#define DT_BINDINGS_CORTINA_GEMINI_CLOCK_H + +/* RTC, AHB, APB, CPU, PCI, TVC, UART clocks and 13 gates */ +#define GEMINI_NUM_CLKS 20 + +#define GEMINI_CLK_RTC 0 +#define GEMINI_CLK_AHB 1 +#define GEMINI_CLK_APB 2 +#define GEMINI_CLK_CPU 3 +#define GEMINI_CLK_PCI 4 +#define GEMINI_CLK_TVC 5 +#define GEMINI_CLK_UART 6 +#define GEMINI_CLK_GATES 7 +#define GEMINI_CLK_GATE_SECURITY 7 +#define GEMINI_CLK_GATE_GMAC0 8 +#define GEMINI_CLK_GATE_GMAC1 9 +#define GEMINI_CLK_GATE_SATA0 10 +#define GEMINI_CLK_GATE_SATA1 11 +#define GEMINI_CLK_GATE_USB0 12 +#define GEMINI_CLK_GATE_USB1 13 +#define GEMINI_CLK_GATE_IDE 14 +#define GEMINI_CLK_GATE_PCI 15 +#define GEMINI_CLK_GATE_DDR 16 +#define GEMINI_CLK_GATE_FLASH 17 +#define GEMINI_CLK_GATE_TVC 18 +#define GEMINI_CLK_GATE_BOOT 19 + +#endif /* DT_BINDINGS_CORTINA_GEMINI_CLOCK_H */ diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 6fd21c291416..2740ae0424a9 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -217,6 +217,9 @@ #define CLK_MOUT_MCLK_CDREX 654 #define CLK_MOUT_BPLL 655 #define CLK_MOUT_MX_MSPLL_CCORE 656 +#define CLK_MOUT_EPLL 657 +#define CLK_MOUT_MAU_EPLL 658 +#define CLK_MOUT_USER_MAU_EPLL 659 /* divider clocks */ #define CLK_DOUT_PIXEL 768 diff --git a/include/dt-bindings/clock/hi3660-clock.h b/include/dt-bindings/clock/hi3660-clock.h index 1c00b7fe296f..adb768d447a5 100644 --- a/include/dt-bindings/clock/hi3660-clock.h +++ b/include/dt-bindings/clock/hi3660-clock.h @@ -154,6 +154,23 @@ #define HI3660_CLK_DIV_UFSPERI 137 #define HI3660_CLK_DIV_AOMM 138 #define HI3660_CLK_DIV_IOPERI 139 +#define HI3660_VENC_VOLT_HOLD 140 +#define HI3660_PERI_VOLT_HOLD 141 +#define HI3660_CLK_GATE_VENC 142 +#define HI3660_CLK_GATE_VDEC 143 +#define HI3660_CLK_ANDGT_VENC 144 +#define HI3660_CLK_ANDGT_VDEC 145 +#define HI3660_CLK_MUX_VENC 146 +#define HI3660_CLK_MUX_VDEC 147 +#define HI3660_CLK_DIV_VENC 148 +#define HI3660_CLK_DIV_VDEC 149 +#define HI3660_CLK_FAC_ISP_SNCLK 150 +#define HI3660_CLK_GATE_ISP_SNCLK0 151 +#define HI3660_CLK_GATE_ISP_SNCLK1 152 +#define HI3660_CLK_GATE_ISP_SNCLK2 153 +#define HI3660_CLK_ANGT_ISP_SNCLK 154 +#define HI3660_CLK_MUX_ISP_SNCLK 155 +#define HI3660_CLK_DIV_ISP_SNCLK 156 /* clk in pmuctrl */ #define HI3660_GATE_ABB_192 0 diff --git a/include/dt-bindings/clock/hi6220-clock.h b/include/dt-bindings/clock/hi6220-clock.h index b8ba665aab7b..409cc02cd844 100644 --- a/include/dt-bindings/clock/hi6220-clock.h +++ b/include/dt-bindings/clock/hi6220-clock.h @@ -174,4 +174,8 @@ #define HI6220_DDRC_AXI1 7 #define HI6220_POWER_NR_CLKS 8 + +/* clk in Hi6220 acpu sctrl */ +#define HI6220_ACPU_SFT_AT_S 0 + #endif diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h index 181c0f070f7c..067f5e501b0c 100644 --- a/include/dt-bindings/clock/histb-clock.h +++ b/include/dt-bindings/clock/histb-clock.h @@ -53,7 +53,14 @@ #define HISTB_ETH1_MAC_CLK 31 #define HISTB_ETH1_MACIF_CLK 32 #define HISTB_COMBPHY1_CLK 33 - +#define HISTB_USB2_BUS_CLK 34 +#define HISTB_USB2_PHY_CLK 35 +#define HISTB_USB2_UTMI_CLK 36 +#define HISTB_USB2_12M_CLK 37 +#define HISTB_USB2_48M_CLK 38 +#define HISTB_USB2_OTG_UTMI_CLK 39 +#define HISTB_USB2_PHY1_REF_CLK 40 +#define HISTB_USB2_PHY2_REF_CLK 41 /* clocks provided by mcu CRG */ #define HISTB_MCE_CLK 1 diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h index a7a1a50f33ef..de62a83b6c80 100644 --- a/include/dt-bindings/clock/imx7d-clock.h +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -450,5 +450,7 @@ #define IMX7D_CLK_ARM 437 #define IMX7D_CKIL 438 #define IMX7D_OCOTP_CLK 439 -#define IMX7D_CLK_END 440 +#define IMX7D_NAND_RAWNAND_CLK 440 +#define IMX7D_NAND_USDHC_BUS_RAWNAND_CLK 441 +#define IMX7D_CLK_END 442 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */ diff --git a/include/dt-bindings/clock/mt2701-clk.h b/include/dt-bindings/clock/mt2701-clk.h index 2062c67e2e51..551f7600ab58 100644 --- a/include/dt-bindings/clock/mt2701-clk.h +++ b/include/dt-bindings/clock/mt2701-clk.h @@ -221,7 +221,8 @@ #define CLK_INFRA_PMICWRAP 17 #define CLK_INFRA_DDCCI 18 #define CLK_INFRA_CLK_13M 19 -#define CLK_INFRA_NR 20 +#define CLK_INFRA_CPUSEL 20 +#define CLK_INFRA_NR 21 /* PERICFG */ diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h index 6094bf7e50ab..8aea623dd518 100644 --- a/include/dt-bindings/clock/mt8173-clk.h +++ b/include/dt-bindings/clock/mt8173-clk.h @@ -193,7 +193,9 @@ #define CLK_INFRA_PMICSPI 10 #define CLK_INFRA_PMICWRAP 11 #define CLK_INFRA_CLK_13M 12 -#define CLK_INFRA_NR_CLK 13 +#define CLK_INFRA_CA53SEL 13 +#define CLK_INFRA_CA57SEL 14 +#define CLK_INFRA_NR_CLK 15 /* PERI_SYS */ diff --git a/include/dt-bindings/clock/omap4.h b/include/dt-bindings/clock/omap4.h new file mode 100644 index 000000000000..e86c758e50ce --- /dev/null +++ b/include/dt-bindings/clock/omap4.h @@ -0,0 +1,146 @@ +/* + * Copyright 2017 Texas Instruments, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DT_BINDINGS_CLK_OMAP4_H +#define __DT_BINDINGS_CLK_OMAP4_H + +#define OMAP4_CLKCTRL_OFFSET 0x20 +#define OMAP4_CLKCTRL_INDEX(offset) ((offset) - OMAP4_CLKCTRL_OFFSET) + +/* mpuss clocks */ +#define OMAP4_MPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* tesla clocks */ +#define OMAP4_DSP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* abe clocks */ +#define OMAP4_L4_ABE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_AESS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_MCPDM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_DMIC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) +#define OMAP4_MCASP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40) +#define OMAP4_MCBSP1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x48) +#define OMAP4_MCBSP2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50) +#define OMAP4_MCBSP3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58) +#define OMAP4_SLIMBUS1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60) +#define OMAP4_TIMER5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68) +#define OMAP4_TIMER6_CLKCTRL OMAP4_CLKCTRL_INDEX(0x70) +#define OMAP4_TIMER7_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78) +#define OMAP4_TIMER8_CLKCTRL OMAP4_CLKCTRL_INDEX(0x80) +#define OMAP4_WD_TIMER3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x88) + +/* l4_ao clocks */ +#define OMAP4_SMARTREFLEX_MPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_SMARTREFLEX_IVA_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_SMARTREFLEX_CORE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) + +/* l3_1 clocks */ +#define OMAP4_L3_MAIN_1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l3_2 clocks */ +#define OMAP4_L3_MAIN_2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_GPMC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_OCMC_RAM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) + +/* ducati clocks */ +#define OMAP4_IPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l3_dma clocks */ +#define OMAP4_DMA_SYSTEM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l3_emif clocks */ +#define OMAP4_DMM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_EMIF1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_EMIF2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) + +/* d2d clocks */ +#define OMAP4_C2C_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l4_cfg clocks */ +#define OMAP4_L4_CFG_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_SPINLOCK_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_MAILBOX_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) + +/* l3_instr clocks */ +#define OMAP4_L3_MAIN_3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_L3_INSTR_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_OCP_WP_NOC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40) + +/* ivahd clocks */ +#define OMAP4_IVA_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_SL2IF_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) + +/* iss clocks */ +#define OMAP4_ISS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_FDIF_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) + +/* l3_dss clocks */ +#define OMAP4_DSS_CORE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l3_gfx clocks */ +#define OMAP4_GPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +/* l3_init clocks */ +#define OMAP4_MMC1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_MMC2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_HSI_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) +#define OMAP4_USB_HOST_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58) +#define OMAP4_USB_OTG_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60) +#define OMAP4_USB_TLL_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68) +#define OMAP4_USB_HOST_FS_CLKCTRL OMAP4_CLKCTRL_INDEX(0xd0) +#define OMAP4_OCP2SCP_USB_PHY_CLKCTRL OMAP4_CLKCTRL_INDEX(0xe0) + +/* l4_per clocks */ +#define OMAP4_TIMER10_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28) +#define OMAP4_TIMER11_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_TIMER2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) +#define OMAP4_TIMER3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40) +#define OMAP4_TIMER4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x48) +#define OMAP4_TIMER9_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50) +#define OMAP4_ELM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58) +#define OMAP4_GPIO2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60) +#define OMAP4_GPIO3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68) +#define OMAP4_GPIO4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x70) +#define OMAP4_GPIO5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78) +#define OMAP4_GPIO6_CLKCTRL OMAP4_CLKCTRL_INDEX(0x80) +#define OMAP4_HDQ1W_CLKCTRL OMAP4_CLKCTRL_INDEX(0x88) +#define OMAP4_I2C1_CLKCTRL OMAP4_CLKCTRL_INDEX(0xa0) +#define OMAP4_I2C2_CLKCTRL OMAP4_CLKCTRL_INDEX(0xa8) +#define OMAP4_I2C3_CLKCTRL OMAP4_CLKCTRL_INDEX(0xb0) +#define OMAP4_I2C4_CLKCTRL OMAP4_CLKCTRL_INDEX(0xb8) +#define OMAP4_L4_PER_CLKCTRL OMAP4_CLKCTRL_INDEX(0xc0) +#define OMAP4_MCBSP4_CLKCTRL OMAP4_CLKCTRL_INDEX(0xe0) +#define OMAP4_MCSPI1_CLKCTRL OMAP4_CLKCTRL_INDEX(0xf0) +#define OMAP4_MCSPI2_CLKCTRL OMAP4_CLKCTRL_INDEX(0xf8) +#define OMAP4_MCSPI3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x100) +#define OMAP4_MCSPI4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x108) +#define OMAP4_MMC3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x120) +#define OMAP4_MMC4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x128) +#define OMAP4_SLIMBUS2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x138) +#define OMAP4_UART1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x140) +#define OMAP4_UART2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x148) +#define OMAP4_UART3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x150) +#define OMAP4_UART4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x158) +#define OMAP4_MMC5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x160) + +/* l4_wkup clocks */ +#define OMAP4_L4_WKUP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) +#define OMAP4_WD_TIMER2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30) +#define OMAP4_GPIO1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38) +#define OMAP4_TIMER1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40) +#define OMAP4_COUNTER_32K_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50) +#define OMAP4_KBD_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78) + +/* emu_sys clocks */ +#define OMAP4_DEBUGSS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20) + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h new file mode 100644 index 000000000000..370c83c3bccc --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLOCK_IPQ_GCC_8074_H +#define _DT_BINDINGS_CLOCK_IPQ_GCC_8074_H + +#define GPLL0 0 +#define GPLL0_MAIN 1 +#define GCC_SLEEP_CLK_SRC 2 +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 3 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 4 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 5 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 6 +#define BLSP1_QUP3_I2C_APPS_CLK_SRC 7 +#define BLSP1_QUP3_SPI_APPS_CLK_SRC 8 +#define BLSP1_QUP4_I2C_APPS_CLK_SRC 9 +#define BLSP1_QUP4_SPI_APPS_CLK_SRC 10 +#define BLSP1_QUP5_I2C_APPS_CLK_SRC 11 +#define BLSP1_QUP5_SPI_APPS_CLK_SRC 12 +#define BLSP1_QUP6_I2C_APPS_CLK_SRC 13 +#define BLSP1_QUP6_SPI_APPS_CLK_SRC 14 +#define BLSP1_UART1_APPS_CLK_SRC 15 +#define BLSP1_UART2_APPS_CLK_SRC 16 +#define BLSP1_UART3_APPS_CLK_SRC 17 +#define BLSP1_UART4_APPS_CLK_SRC 18 +#define BLSP1_UART5_APPS_CLK_SRC 19 +#define BLSP1_UART6_APPS_CLK_SRC 20 +#define GCC_BLSP1_AHB_CLK 21 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 22 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 23 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 24 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 25 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 26 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 27 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 28 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 29 +#define GCC_BLSP1_QUP5_I2C_APPS_CLK 30 +#define GCC_BLSP1_QUP5_SPI_APPS_CLK 31 +#define GCC_BLSP1_QUP6_I2C_APPS_CLK 32 +#define GCC_BLSP1_QUP6_SPI_APPS_CLK 33 +#define GCC_BLSP1_UART1_APPS_CLK 34 +#define GCC_BLSP1_UART2_APPS_CLK 35 +#define GCC_BLSP1_UART3_APPS_CLK 36 +#define GCC_BLSP1_UART4_APPS_CLK 37 +#define GCC_BLSP1_UART5_APPS_CLK 38 +#define GCC_BLSP1_UART6_APPS_CLK 39 +#define GCC_PRNG_AHB_CLK 40 +#define GCC_QPIC_AHB_CLK 41 +#define GCC_QPIC_CLK 42 +#define PCNOC_BFDCD_CLK_SRC 43 + +#define GCC_BLSP1_BCR 0 +#define GCC_BLSP1_QUP1_BCR 1 +#define GCC_BLSP1_UART1_BCR 2 +#define GCC_BLSP1_QUP2_BCR 3 +#define GCC_BLSP1_UART2_BCR 4 +#define GCC_BLSP1_QUP3_BCR 5 +#define GCC_BLSP1_UART3_BCR 6 +#define GCC_BLSP1_QUP4_BCR 7 +#define GCC_BLSP1_UART4_BCR 8 +#define GCC_BLSP1_QUP5_BCR 9 +#define GCC_BLSP1_UART5_BCR 10 +#define GCC_BLSP1_QUP6_BCR 11 +#define GCC_BLSP1_UART6_BCR 12 +#define GCC_IMEM_BCR 13 +#define GCC_SMMU_BCR 14 +#define GCC_APSS_TCU_BCR 15 +#define GCC_SMMU_XPU_BCR 16 +#define GCC_PCNOC_TBU_BCR 17 +#define GCC_SMMU_CFG_BCR 18 +#define GCC_PRNG_BCR 19 +#define GCC_BOOT_ROM_BCR 20 +#define GCC_CRYPTO_BCR 21 +#define GCC_WCSS_BCR 22 +#define GCC_WCSS_Q6_BCR 23 +#define GCC_NSS_BCR 24 +#define GCC_SEC_CTRL_BCR 25 +#define GCC_ADSS_BCR 26 +#define GCC_DDRSS_BCR 27 +#define GCC_SYSTEM_NOC_BCR 28 +#define GCC_PCNOC_BCR 29 +#define GCC_TCSR_BCR 30 +#define GCC_QDSS_BCR 31 +#define GCC_DCD_BCR 32 +#define GCC_MSG_RAM_BCR 33 +#define GCC_MPM_BCR 34 +#define GCC_SPMI_BCR 35 +#define GCC_SPDM_BCR 36 +#define GCC_RBCPR_BCR 37 +#define GCC_RBCPR_MX_BCR 38 +#define GCC_TLMM_BCR 39 +#define GCC_RBCPR_WCSS_BCR 40 +#define GCC_USB0_PHY_BCR 41 +#define GCC_USB3PHY_0_PHY_BCR 42 +#define GCC_USB0_BCR 43 +#define GCC_USB1_PHY_BCR 44 +#define GCC_USB3PHY_1_PHY_BCR 45 +#define GCC_USB1_BCR 46 +#define GCC_QUSB2_0_PHY_BCR 47 +#define GCC_QUSB2_1_PHY_BCR 48 +#define GCC_SDCC1_BCR 49 +#define GCC_SDCC2_BCR 50 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 51 +#define GCC_SNOC_BUS_TIMEOUT2_BCR 52 +#define GCC_SNOC_BUS_TIMEOUT3_BCR 53 +#define GCC_PCNOC_BUS_TIMEOUT0_BCR 54 +#define GCC_PCNOC_BUS_TIMEOUT1_BCR 55 +#define GCC_PCNOC_BUS_TIMEOUT2_BCR 56 +#define GCC_PCNOC_BUS_TIMEOUT3_BCR 57 +#define GCC_PCNOC_BUS_TIMEOUT4_BCR 58 +#define GCC_PCNOC_BUS_TIMEOUT5_BCR 59 +#define GCC_PCNOC_BUS_TIMEOUT6_BCR 60 +#define GCC_PCNOC_BUS_TIMEOUT7_BCR 61 +#define GCC_PCNOC_BUS_TIMEOUT8_BCR 62 +#define GCC_PCNOC_BUS_TIMEOUT9_BCR 63 +#define GCC_UNIPHY0_BCR 64 +#define GCC_UNIPHY1_BCR 65 +#define GCC_UNIPHY2_BCR 66 +#define GCC_CMN_12GPLL_BCR 67 +#define GCC_QPIC_BCR 68 +#define GCC_MDIO_BCR 69 +#define GCC_PCIE1_TBU_BCR 70 +#define GCC_WCSS_CORE_TBU_BCR 71 +#define GCC_WCSS_Q6_TBU_BCR 72 +#define GCC_USB0_TBU_BCR 73 +#define GCC_USB1_TBU_BCR 74 +#define GCC_PCIE0_TBU_BCR 75 +#define GCC_NSS_NOC_TBU_BCR 76 +#define GCC_PCIE0_BCR 77 +#define GCC_PCIE0_PHY_BCR 78 +#define GCC_PCIE0PHY_PHY_BCR 79 +#define GCC_PCIE0_LINK_DOWN_BCR 80 +#define GCC_PCIE1_BCR 81 +#define GCC_PCIE1_PHY_BCR 82 +#define GCC_PCIE1PHY_PHY_BCR 83 +#define GCC_PCIE1_LINK_DOWN_BCR 84 +#define GCC_DCC_BCR 85 +#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 86 +#define GCC_APC1_VOLTAGE_DROOP_DETECTOR_BCR 87 +#define GCC_SMMU_CATS_BCR 88 + +#endif diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h new file mode 100644 index 000000000000..1625b8bf3482 --- /dev/null +++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7790 CPG Core Clocks */ +#define R8A7790_CLK_Z 0 +#define R8A7790_CLK_Z2 1 +#define R8A7790_CLK_ZG 2 +#define R8A7790_CLK_ZTR 3 +#define R8A7790_CLK_ZTRD2 4 +#define R8A7790_CLK_ZT 5 +#define R8A7790_CLK_ZX 6 +#define R8A7790_CLK_ZS 7 +#define R8A7790_CLK_HP 8 +#define R8A7790_CLK_I 9 +#define R8A7790_CLK_B 10 +#define R8A7790_CLK_LB 11 +#define R8A7790_CLK_P 12 +#define R8A7790_CLK_CL 13 +#define R8A7790_CLK_M2 14 +#define R8A7790_CLK_ADSP 15 +#define R8A7790_CLK_IMP 16 +#define R8A7790_CLK_ZB3 17 +#define R8A7790_CLK_ZB3D2 18 +#define R8A7790_CLK_DDR 19 +#define R8A7790_CLK_SDH 20 +#define R8A7790_CLK_SD0 21 +#define R8A7790_CLK_SD1 22 +#define R8A7790_CLK_SD2 23 +#define R8A7790_CLK_SD3 24 +#define R8A7790_CLK_MMC0 25 +#define R8A7790_CLK_MMC1 26 +#define R8A7790_CLK_MP 27 +#define R8A7790_CLK_SSP 28 +#define R8A7790_CLK_SSPRS 29 +#define R8A7790_CLK_QSPI 30 +#define R8A7790_CLK_CP 31 +#define R8A7790_CLK_RCAN 32 +#define R8A7790_CLK_R 33 +#define R8A7790_CLK_OSC 34 + +#endif /* __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h new file mode 100644 index 000000000000..e8823410c01c --- /dev/null +++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7791 CPG Core Clocks */ +#define R8A7791_CLK_Z 0 +#define R8A7791_CLK_ZG 1 +#define R8A7791_CLK_ZTR 2 +#define R8A7791_CLK_ZTRD2 3 +#define R8A7791_CLK_ZT 4 +#define R8A7791_CLK_ZX 5 +#define R8A7791_CLK_ZS 6 +#define R8A7791_CLK_HP 7 +#define R8A7791_CLK_I 8 +#define R8A7791_CLK_B 9 +#define R8A7791_CLK_LB 10 +#define R8A7791_CLK_P 11 +#define R8A7791_CLK_CL 12 +#define R8A7791_CLK_M2 13 +#define R8A7791_CLK_ADSP 14 +#define R8A7791_CLK_ZB3 15 +#define R8A7791_CLK_ZB3D2 16 +#define R8A7791_CLK_DDR 17 +#define R8A7791_CLK_SDH 18 +#define R8A7791_CLK_SD0 19 +#define R8A7791_CLK_SD2 20 +#define R8A7791_CLK_SD3 21 +#define R8A7791_CLK_MMC0 22 +#define R8A7791_CLK_MP 23 +#define R8A7791_CLK_SSP 24 +#define R8A7791_CLK_SSPRS 25 +#define R8A7791_CLK_QSPI 26 +#define R8A7791_CLK_CP 27 +#define R8A7791_CLK_RCAN 28 +#define R8A7791_CLK_R 29 +#define R8A7791_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h new file mode 100644 index 000000000000..72ce85cb2f94 --- /dev/null +++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7792 CPG Core Clocks */ +#define R8A7792_CLK_Z 0 +#define R8A7792_CLK_ZG 1 +#define R8A7792_CLK_ZTR 2 +#define R8A7792_CLK_ZTRD2 3 +#define R8A7792_CLK_ZT 4 +#define R8A7792_CLK_ZX 5 +#define R8A7792_CLK_ZS 6 +#define R8A7792_CLK_HP 7 +#define R8A7792_CLK_I 8 +#define R8A7792_CLK_B 9 +#define R8A7792_CLK_LB 10 +#define R8A7792_CLK_P 11 +#define R8A7792_CLK_CL 12 +#define R8A7792_CLK_M2 13 +#define R8A7792_CLK_IMP 14 +#define R8A7792_CLK_ZB3 15 +#define R8A7792_CLK_ZB3D2 16 +#define R8A7792_CLK_DDR 17 +#define R8A7792_CLK_SD 18 +#define R8A7792_CLK_MP 19 +#define R8A7792_CLK_QSPI 20 +#define R8A7792_CLK_CP 21 +#define R8A7792_CLK_CPEX 22 +#define R8A7792_CLK_RCAN 23 +#define R8A7792_CLK_R 24 +#define R8A7792_CLK_OSC 25 + +#endif /* __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h new file mode 100644 index 000000000000..8809b0f62d61 --- /dev/null +++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7793 CPG Core Clocks */ +#define R8A7793_CLK_Z 0 +#define R8A7793_CLK_ZG 1 +#define R8A7793_CLK_ZTR 2 +#define R8A7793_CLK_ZTRD2 3 +#define R8A7793_CLK_ZT 4 +#define R8A7793_CLK_ZX 5 +#define R8A7793_CLK_ZS 6 +#define R8A7793_CLK_HP 7 +#define R8A7793_CLK_I 8 +#define R8A7793_CLK_B 9 +#define R8A7793_CLK_LB 10 +#define R8A7793_CLK_P 11 +#define R8A7793_CLK_CL 12 +#define R8A7793_CLK_M2 13 +#define R8A7793_CLK_ADSP 14 +#define R8A7793_CLK_ZB3 15 +#define R8A7793_CLK_ZB3D2 16 +#define R8A7793_CLK_DDR 17 +#define R8A7793_CLK_SDH 18 +#define R8A7793_CLK_SD0 19 +#define R8A7793_CLK_SD2 20 +#define R8A7793_CLK_SD3 21 +#define R8A7793_CLK_MMC0 22 +#define R8A7793_CLK_MP 23 +#define R8A7793_CLK_SSP 24 +#define R8A7793_CLK_SSPRS 25 +#define R8A7793_CLK_QSPI 26 +#define R8A7793_CLK_CP 27 +#define R8A7793_CLK_RCAN 28 +#define R8A7793_CLK_R 29 +#define R8A7793_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h new file mode 100644 index 000000000000..9d720311ae3a --- /dev/null +++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7794 CPG Core Clocks */ +#define R8A7794_CLK_Z2 0 +#define R8A7794_CLK_ZG 1 +#define R8A7794_CLK_ZTR 2 +#define R8A7794_CLK_ZTRD2 3 +#define R8A7794_CLK_ZT 4 +#define R8A7794_CLK_ZX 5 +#define R8A7794_CLK_ZS 6 +#define R8A7794_CLK_HP 7 +#define R8A7794_CLK_I 8 +#define R8A7794_CLK_B 9 +#define R8A7794_CLK_LB 10 +#define R8A7794_CLK_P 11 +#define R8A7794_CLK_CL 12 +#define R8A7794_CLK_CP 13 +#define R8A7794_CLK_M2 14 +#define R8A7794_CLK_ADSP 15 +#define R8A7794_CLK_ZB3 16 +#define R8A7794_CLK_ZB3D2 17 +#define R8A7794_CLK_DDR 18 +#define R8A7794_CLK_SDH 19 +#define R8A7794_CLK_SD0 20 +#define R8A7794_CLK_SD2 21 +#define R8A7794_CLK_SD3 22 +#define R8A7794_CLK_MMC0 23 +#define R8A7794_CLK_MP 24 +#define R8A7794_CLK_QSPI 25 +#define R8A7794_CLK_CPEX 26 +#define R8A7794_CLK_RCAN 27 +#define R8A7794_CLK_R 28 +#define R8A7794_CLK_OSC 29 + +#endif /* __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/rk3128-cru.h b/include/dt-bindings/clock/rk3128-cru.h new file mode 100644 index 000000000000..92894f4306cf --- /dev/null +++ b/include/dt-bindings/clock/rk3128-cru.h @@ -0,0 +1,282 @@ +/* + * Copyright (c) 2017 Rockchip Electronics Co. Ltd. + * Author: Elaine <zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define ARMCLK 5 +#define PLL_GPLL_DIV2 6 +#define PLL_GPLL_DIV3 7 + +/* sclk gates (special clocks) */ +#define SCLK_SPI0 65 +#define SCLK_NANDC 67 +#define SCLK_SDMMC 68 +#define SCLK_SDIO 69 +#define SCLK_EMMC 71 +#define SCLK_UART0 77 +#define SCLK_UART1 78 +#define SCLK_UART2 79 +#define SCLK_I2S0 80 +#define SCLK_I2S1 81 +#define SCLK_SPDIF 83 +#define SCLK_TIMER0 85 +#define SCLK_TIMER1 86 +#define SCLK_TIMER2 87 +#define SCLK_TIMER3 88 +#define SCLK_TIMER4 89 +#define SCLK_TIMER5 90 +#define SCLK_SARADC 91 +#define SCLK_I2S_OUT 113 +#define SCLK_SDMMC_DRV 114 +#define SCLK_SDIO_DRV 115 +#define SCLK_EMMC_DRV 117 +#define SCLK_SDMMC_SAMPLE 118 +#define SCLK_SDIO_SAMPLE 119 +#define SCLK_EMMC_SAMPLE 121 +#define SCLK_VOP 122 +#define SCLK_MAC_SRC 124 +#define SCLK_MAC 126 +#define SCLK_MAC_REFOUT 127 +#define SCLK_MAC_REF 128 +#define SCLK_MAC_RX 129 +#define SCLK_MAC_TX 130 +#define SCLK_HEVC_CORE 134 +#define SCLK_RGA 135 +#define SCLK_CRYPTO 138 +#define SCLK_TSP 139 +#define SCLK_OTGPHY0 142 +#define SCLK_OTGPHY1 143 +#define SCLK_DDRC 144 +#define SCLK_PVTM_FUNC 145 +#define SCLK_PVTM_CORE 146 +#define SCLK_PVTM_GPU 147 +#define SCLK_MIPI_24M 148 +#define SCLK_PVTM 149 +#define SCLK_CIF_SRC 150 +#define SCLK_CIF_OUT_SRC 151 +#define SCLK_CIF_OUT 152 +#define SCLK_SFC 153 +#define SCLK_USB480M 154 + +/* dclk gates */ +#define DCLK_VOP 190 +#define DCLK_EBC 191 + +/* aclk gates */ +#define ACLK_VIO0 192 +#define ACLK_VIO1 193 +#define ACLK_DMAC 194 +#define ACLK_CPU 195 +#define ACLK_VEPU 196 +#define ACLK_VDPU 197 +#define ACLK_CIF 198 +#define ACLK_IEP 199 +#define ACLK_LCDC0 204 +#define ACLK_RGA 205 +#define ACLK_PERI 210 +#define ACLK_VOP 211 +#define ACLK_GMAC 212 +#define ACLK_GPU 213 + +/* pclk gates */ +#define PCLK_SARADC 318 +#define PCLK_WDT 319 +#define PCLK_GPIO0 320 +#define PCLK_GPIO1 321 +#define PCLK_GPIO2 322 +#define PCLK_GPIO3 323 +#define PCLK_VIO_H2P 324 +#define PCLK_MIPI 325 +#define PCLK_EFUSE 326 +#define PCLK_HDMI 327 +#define PCLK_ACODEC 328 +#define PCLK_GRF 329 +#define PCLK_I2C0 332 +#define PCLK_I2C1 333 +#define PCLK_I2C2 334 +#define PCLK_I2C3 335 +#define PCLK_SPI0 338 +#define PCLK_UART0 341 +#define PCLK_UART1 342 +#define PCLK_UART2 343 +#define PCLK_TSADC 344 +#define PCLK_PWM 350 +#define PCLK_TIMER 353 +#define PCLK_CPU 354 +#define PCLK_PERI 363 +#define PCLK_GMAC 367 +#define PCLK_PMU_PRE 368 +#define PCLK_SIM_CARD 369 + +/* hclk gates */ +#define HCLK_SPDIF 440 +#define HCLK_GPS 441 +#define HCLK_USBHOST 442 +#define HCLK_I2S_8CH 443 +#define HCLK_I2S_2CH 444 +#define HCLK_VOP 452 +#define HCLK_NANDC 453 +#define HCLK_SDMMC 456 +#define HCLK_SDIO 457 +#define HCLK_EMMC 459 +#define HCLK_CPU 460 +#define HCLK_VEPU 461 +#define HCLK_VDPU 462 +#define HCLK_LCDC0 463 +#define HCLK_EBC 465 +#define HCLK_VIO 466 +#define HCLK_RGA 467 +#define HCLK_IEP 468 +#define HCLK_VIO_H2P 469 +#define HCLK_CIF 470 +#define HCLK_HOST2 473 +#define HCLK_OTG 474 +#define HCLK_TSP 475 +#define HCLK_CRYPTO 476 +#define HCLK_PERI 478 + +#define CLK_NR_CLKS (HCLK_PERI + 1) + +/* soft-reset indices */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_ACLK_CORE 13 +#define SRST_STRC_SYS_A 14 +#define SRST_L2C 15 + +#define SRST_CPUSYS_H 18 +#define SRST_AHB2APBSYS_H 19 +#define SRST_SPDIF 20 +#define SRST_INTMEM 21 +#define SRST_ROM 22 +#define SRST_PERI_NIU 23 +#define SRST_I2S_2CH 24 +#define SRST_I2S_8CH 25 +#define SRST_GPU_PVTM 26 +#define SRST_FUNC_PVTM 27 +#define SRST_CORE_PVTM 29 +#define SRST_EFUSE_P 30 +#define SRST_ACODEC_P 31 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 +#define SRST_MIPIPHY_P 36 +#define SRST_UART0 39 +#define SRST_UART1 40 +#define SRST_UART2 41 +#define SRST_I2C0 43 +#define SRST_I2C1 44 +#define SRST_I2C2 45 +#define SRST_I2C3 46 +#define SRST_SFC 47 + +#define SRST_PWM 48 +#define SRST_DAP_PO 50 +#define SRST_DAP 51 +#define SRST_DAP_SYS 52 +#define SRST_CRYPTO 53 +#define SRST_GRF 55 +#define SRST_GMAC 56 +#define SRST_PERIPH_SYS_A 57 +#define SRST_PERIPH_SYS_H 58 +#define SRST_PERIPH_SYS_P 59 +#define SRST_SMART_CARD 60 +#define SRST_CPU_PERI 61 +#define SRST_EMEM_PERI 62 +#define SRST_USB_PERI 63 + +#define SRST_DMA 64 +#define SRST_GPS 67 +#define SRST_NANDC 68 +#define SRST_USBOTG0 69 +#define SRST_OTGC0 71 +#define SRST_USBOTG1 72 +#define SRST_OTGC1 74 +#define SRST_DDRMSCH 79 + +#define SRST_SDMMC 81 +#define SRST_SDIO 82 +#define SRST_EMMC 83 +#define SRST_SPI 84 +#define SRST_WDT 86 +#define SRST_SARADC 87 +#define SRST_DDRPHY 88 +#define SRST_DDRPHY_P 89 +#define SRST_DDRCTRL 90 +#define SRST_DDRCTRL_P 91 +#define SRST_TSP 92 +#define SRST_TSP_CLKIN 93 +#define SRST_HOST0_ECHI 94 + +#define SRST_HDMI_P 96 +#define SRST_VIO_ARBI_H 97 +#define SRST_VIO0_A 98 +#define SRST_VIO_BUS_H 99 +#define SRST_VOP_A 100 +#define SRST_VOP_H 101 +#define SRST_VOP_D 102 +#define SRST_UTMI0 103 +#define SRST_UTMI1 104 +#define SRST_USBPOR 105 +#define SRST_IEP_A 106 +#define SRST_IEP_H 107 +#define SRST_RGA_A 108 +#define SRST_RGA_H 109 +#define SRST_CIF0 110 +#define SRST_PMU 111 + +#define SRST_VCODEC_A 112 +#define SRST_VCODEC_H 113 +#define SRST_VIO1_A 114 +#define SRST_HEVC_CORE 115 +#define SRST_VCODEC_NIU_A 116 +#define SRST_PMU_NIU_P 117 +#define SRST_LCDC0_S 119 +#define SRST_GPU 120 +#define SRST_GPU_NIU_A 122 +#define SRST_EBC_A 123 +#define SRST_EBC_H 124 + +#define SRST_CORE_DBG 128 +#define SRST_DBG_P 129 +#define SRST_TIMER0 130 +#define SRST_TIMER1 131 +#define SRST_TIMER2 132 +#define SRST_TIMER3 133 +#define SRST_TIMER4 134 +#define SRST_TIMER5 135 +#define SRST_VIO_H2P 136 +#define SRST_VIO_MIPI_DSI 137 + +#endif diff --git a/include/dt-bindings/clock/sun5i-ccu.h b/include/dt-bindings/clock/sun5i-ccu.h index aeb2e2f781fb..81f34d477aeb 100644 --- a/include/dt-bindings/clock/sun5i-ccu.h +++ b/include/dt-bindings/clock/sun5i-ccu.h @@ -19,6 +19,9 @@ #define CLK_HOSC 1 +#define CLK_PLL_VIDEO0_2X 9 + +#define CLK_PLL_VIDEO1_2X 16 #define CLK_CPU 17 #define CLK_AHB_OTG 23 diff --git a/include/dt-bindings/clock/sun8i-a83t-ccu.h b/include/dt-bindings/clock/sun8i-a83t-ccu.h new file mode 100644 index 000000000000..78af5085f630 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-a83t-ccu.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_ +#define _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_ + +#define CLK_PLL_PERIPH 6 + +#define CLK_PLL_DE 9 + +#define CLK_C0CPUX 11 +#define CLK_C1CPUX 12 + +#define CLK_BUS_MIPI_DSI 19 +#define CLK_BUS_SS 20 +#define CLK_BUS_DMA 21 +#define CLK_BUS_MMC0 22 +#define CLK_BUS_MMC1 23 +#define CLK_BUS_MMC2 24 +#define CLK_BUS_NAND 25 +#define CLK_BUS_DRAM 26 +#define CLK_BUS_EMAC 27 +#define CLK_BUS_HSTIMER 28 +#define CLK_BUS_SPI0 29 +#define CLK_BUS_SPI1 30 +#define CLK_BUS_OTG 31 +#define CLK_BUS_EHCI0 32 +#define CLK_BUS_EHCI1 33 +#define CLK_BUS_OHCI0 34 + +#define CLK_BUS_VE 35 +#define CLK_BUS_TCON0 36 +#define CLK_BUS_TCON1 37 +#define CLK_BUS_CSI 38 +#define CLK_BUS_HDMI 39 +#define CLK_BUS_DE 40 +#define CLK_BUS_GPU 41 +#define CLK_BUS_MSGBOX 42 +#define CLK_BUS_SPINLOCK 43 + +#define CLK_BUS_SPDIF 44 +#define CLK_BUS_PIO 45 +#define CLK_BUS_I2S0 46 +#define CLK_BUS_I2S1 47 +#define CLK_BUS_I2S2 48 +#define CLK_BUS_TDM 49 + +#define CLK_BUS_I2C0 50 +#define CLK_BUS_I2C1 51 +#define CLK_BUS_I2C2 52 +#define CLK_BUS_UART0 53 +#define CLK_BUS_UART1 54 +#define CLK_BUS_UART2 55 +#define CLK_BUS_UART3 56 +#define CLK_BUS_UART4 57 + +#define CLK_NAND 59 +#define CLK_MMC0 60 +#define CLK_MMC0_SAMPLE 61 +#define CLK_MMC0_OUTPUT 62 +#define CLK_MMC1 63 +#define CLK_MMC1_SAMPLE 64 +#define CLK_MMC1_OUTPUT 65 +#define CLK_MMC2 66 +#define CLK_MMC2_SAMPLE 67 +#define CLK_MMC2_OUTPUT 68 +#define CLK_SS 69 +#define CLK_SPI0 70 +#define CLK_SPI1 71 +#define CLK_I2S0 72 +#define CLK_I2S1 73 +#define CLK_I2S2 74 +#define CLK_TDM 75 +#define CLK_SPDIF 76 +#define CLK_USB_PHY0 77 +#define CLK_USB_PHY1 78 +#define CLK_USB_HSIC 79 +#define CLK_USB_HSIC_12M 80 +#define CLK_USB_OHCI0 81 + +#define CLK_DRAM_VE 83 +#define CLK_DRAM_CSI 84 + +#define CLK_TCON0 85 +#define CLK_TCON1 86 +#define CLK_CSI_MISC 87 +#define CLK_MIPI_CSI 88 +#define CLK_CSI_MCLK 89 +#define CLK_CSI_SCLK 90 +#define CLK_VE 91 +#define CLK_AVS 92 +#define CLK_HDMI 93 +#define CLK_HDMI_SLOW 94 + +#define CLK_MIPI_DSI0 96 +#define CLK_MIPI_DSI1 97 +#define CLK_GPU_CORE 98 +#define CLK_GPU_MEMORY 99 +#define CLK_GPU_HYD 100 + +#endif /* _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun8i-de2.h b/include/dt-bindings/clock/sun8i-de2.h new file mode 100644 index 000000000000..3bed63b524aa --- /dev/null +++ b/include/dt-bindings/clock/sun8i-de2.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +#ifndef _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ +#define _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ + +#define CLK_BUS_MIXER0 0 +#define CLK_BUS_MIXER1 1 +#define CLK_BUS_WB 2 + +#define CLK_MIXER0 6 +#define CLK_MIXER1 7 +#define CLK_WB 8 + +#endif /* _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ */ diff --git a/include/dt-bindings/clock/zx296718-clock.h b/include/dt-bindings/clock/zx296718-clock.h index 822d52385080..092c9751a697 100644 --- a/include/dt-bindings/clock/zx296718-clock.h +++ b/include/dt-bindings/clock/zx296718-clock.h @@ -157,7 +157,11 @@ #define AUDIO_TDM_WCLK 17 #define AUDIO_TDM_PCLK 18 #define AUDIO_TS_PCLK 19 +#define I2S0_WCLK_MUX 20 +#define I2S1_WCLK_MUX 21 +#define I2S2_WCLK_MUX 22 +#define I2S3_WCLK_MUX 23 -#define AUDIO_NR_CLKS 20 +#define AUDIO_NR_CLKS 24 #endif diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h index b4f54da694eb..c5074584561d 100644 --- a/include/dt-bindings/gpio/gpio.h +++ b/include/dt-bindings/gpio/gpio.h @@ -28,4 +28,8 @@ #define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN) #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE) +/* Bit 3 express GPIO suspend/resume persistence */ +#define GPIO_SLEEP_MAINTAIN_VALUE 0 +#define GPIO_SLEEP_MAY_LOOSE_VALUE 8 + #endif diff --git a/include/dt-bindings/reset/sun8i-a83t-ccu.h b/include/dt-bindings/reset/sun8i-a83t-ccu.h new file mode 100644 index 000000000000..784f6e11664e --- /dev/null +++ b/include/dt-bindings/reset/sun8i-a83t-ccu.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_ +#define _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_ + +#define RST_USB_PHY0 0 +#define RST_USB_PHY1 1 +#define RST_USB_HSIC 2 + +#define RST_DRAM 3 +#define RST_MBUS 4 + +#define RST_BUS_MIPI_DSI 5 +#define RST_BUS_SS 6 +#define RST_BUS_DMA 7 +#define RST_BUS_MMC0 8 +#define RST_BUS_MMC1 9 +#define RST_BUS_MMC2 10 +#define RST_BUS_NAND 11 +#define RST_BUS_DRAM 12 +#define RST_BUS_EMAC 13 +#define RST_BUS_HSTIMER 14 +#define RST_BUS_SPI0 15 +#define RST_BUS_SPI1 16 +#define RST_BUS_OTG 17 +#define RST_BUS_EHCI0 18 +#define RST_BUS_EHCI1 19 +#define RST_BUS_OHCI0 20 + +#define RST_BUS_VE 21 +#define RST_BUS_TCON0 22 +#define RST_BUS_TCON1 23 +#define RST_BUS_CSI 24 +#define RST_BUS_HDMI0 25 +#define RST_BUS_HDMI1 26 +#define RST_BUS_DE 27 +#define RST_BUS_GPU 28 +#define RST_BUS_MSGBOX 29 +#define RST_BUS_SPINLOCK 30 + +#define RST_BUS_LVDS 31 + +#define RST_BUS_SPDIF 32 +#define RST_BUS_I2S0 33 +#define RST_BUS_I2S1 34 +#define RST_BUS_I2S2 35 +#define RST_BUS_TDM 36 + +#define RST_BUS_I2C0 37 +#define RST_BUS_I2C1 38 +#define RST_BUS_I2C2 39 +#define RST_BUS_UART0 40 +#define RST_BUS_UART1 41 +#define RST_BUS_UART2 42 +#define RST_BUS_UART3 43 +#define RST_BUS_UART4 44 + +#endif /* _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun8i-de2.h b/include/dt-bindings/reset/sun8i-de2.h new file mode 100644 index 000000000000..9526017432f0 --- /dev/null +++ b/include/dt-bindings/reset/sun8i-de2.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +#ifndef _DT_BINDINGS_RESET_SUN8I_DE2_H_ +#define _DT_BINDINGS_RESET_SUN8I_DE2_H_ + +#define RST_MIXER0 0 +#define RST_MIXER1 1 +#define RST_WB 2 + +#endif /* _DT_BINDINGS_RESET_SUN8I_DE2_H_ */ diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index 295584f31a4e..f0053f884b4a 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -57,9 +57,7 @@ struct arch_timer_cpu { int kvm_timer_hyp_init(void); int kvm_timer_enable(struct kvm_vcpu *vcpu); -int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, - const struct kvm_irq_level *virt_irq, - const struct kvm_irq_level *phys_irq); +int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu); void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu); void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu); @@ -70,6 +68,10 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid); int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value); +int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); +int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); +int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); + bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx); void kvm_timer_schedule(struct kvm_vcpu *vcpu); void kvm_timer_unschedule(struct kvm_vcpu *vcpu); diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 1ab4633adf4f..f6e030617467 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -35,6 +35,7 @@ struct kvm_pmu { int irq_num; struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS]; bool ready; + bool created; bool irq_level; }; @@ -63,6 +64,7 @@ int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); +int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu); #else struct kvm_pmu { }; @@ -112,6 +114,10 @@ static inline int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, { return -ENXIO; } +static inline int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu) +{ + return 0; +} #endif #endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index ef718586321c..34dba516ef24 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -38,6 +38,10 @@ #define VGIC_MIN_LPI 8192 #define KVM_IRQCHIP_NUM_PINS (1020 - 32) +#define irq_is_ppi(irq) ((irq) >= VGIC_NR_SGIS && (irq) < VGIC_NR_PRIVATE_IRQS) +#define irq_is_spi(irq) ((irq) >= VGIC_NR_PRIVATE_IRQS && \ + (irq) <= VGIC_MAX_SPI) + enum vgic_type { VGIC_V2, /* Good ol' GICv2 */ VGIC_V3, /* New fancy GICv3 */ @@ -119,6 +123,9 @@ struct vgic_irq { u8 source; /* GICv2 SGIs only */ u8 priority; enum vgic_irq_config config; /* Level or edge */ + + void *owner; /* Opaque pointer to reserve an interrupt + for in-kernel devices. */ }; struct vgic_register_region; @@ -285,6 +292,7 @@ struct vgic_cpu { }; extern struct static_key_false vgic_v2_cpuif_trap; +extern struct static_key_false vgic_v3_cpuif_trap; int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); void kvm_vgic_early_init(struct kvm *kvm); @@ -298,9 +306,7 @@ int kvm_vgic_hyp_init(void); void kvm_vgic_init_cpu_hardware(void); int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, - bool level); -int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid, - bool level); + bool level, void *owner); int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq); int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq); bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq); @@ -341,4 +347,6 @@ int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi); */ int kvm_vgic_setup_default_irq_routing(struct kvm *kvm); +int kvm_vgic_set_owner(struct kvm_vcpu *vcpu, unsigned int intid, void *owner); + #endif /* __KVM_ARM_VGIC_H */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index cafdfb84ca28..99f96df83dd8 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -964,6 +964,8 @@ int devm_acpi_dev_add_driver_gpios(struct device *dev, const struct acpi_gpio_mapping *gpios); void devm_acpi_dev_remove_driver_gpios(struct device *dev); +bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio); int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); #else static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, @@ -980,6 +982,11 @@ static inline int devm_acpi_dev_add_driver_gpios(struct device *dev, } static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {} +static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio) +{ + return false; +} static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) { return -ENXIO; diff --git a/include/linux/ata.h b/include/linux/ata.h index 73fe18edfdaf..e65ae4b2ed48 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -336,11 +336,16 @@ enum { /* READ_LOG_EXT pages */ ATA_LOG_DIRECTORY = 0x0, ATA_LOG_SATA_NCQ = 0x10, - ATA_LOG_NCQ_NON_DATA = 0x12, - ATA_LOG_NCQ_SEND_RECV = 0x13, - ATA_LOG_SATA_ID_DEV_DATA = 0x30, + ATA_LOG_NCQ_NON_DATA = 0x12, + ATA_LOG_NCQ_SEND_RECV = 0x13, + ATA_LOG_IDENTIFY_DEVICE = 0x30, + + /* Identify device log pages: */ + ATA_LOG_SECURITY = 0x06, ATA_LOG_SATA_SETTINGS = 0x08, ATA_LOG_ZONED_INFORMATION = 0x09, + + /* Identify device SATA settings log:*/ ATA_LOG_DEVSLP_OFFSET = 0x30, ATA_LOG_DEVSLP_SIZE = 0x08, ATA_LOG_DEVSLP_MDAT = 0x00, diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 557d84063934..ace73f96eb1e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -66,7 +66,7 @@ static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) static inline void __add_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item, s64 amount) { - __percpu_counter_add(&wb->stat[item], amount, WB_STAT_BATCH); + percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH); } static inline void __inc_wb_stat(struct bdi_writeback *wb, diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 01b62e7bac74..7104bea8dab1 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -518,7 +518,7 @@ static inline void blkg_stat_exit(struct blkg_stat *stat) */ static inline void blkg_stat_add(struct blkg_stat *stat, uint64_t val) { - __percpu_counter_add(&stat->cpu_cnt, val, BLKG_STAT_CPU_BATCH); + percpu_counter_add_batch(&stat->cpu_cnt, val, BLKG_STAT_CPU_BATCH); } /** @@ -597,14 +597,14 @@ static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ]; - __percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH); + percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); if (op_is_sync(op)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC]; else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC]; - __percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH); + percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); } /** diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 962164d36506..e223d91b6439 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -358,6 +358,7 @@ extern void *alloc_large_system_hash(const char *tablename, #define HASH_EARLY 0x00000001 /* Allocating during early boot? */ #define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min * shift passed via *_hash_shift */ +#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ /* Only NUMA needs hash distribution. 64bit NUMA architectures have * sufficient vmalloc space. diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index bd029e52ef5e..e0abeba3ced7 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -149,6 +149,7 @@ void buffer_check_dirty_writeback(struct page *page, */ void mark_buffer_dirty(struct buffer_head *bh); +void mark_buffer_write_io_error(struct buffer_head *bh); void init_buffer(struct buffer_head *, bh_end_io_t *, void *); void touch_buffer(struct buffer_head *bh); void set_bh_page(struct buffer_head *bh, diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index ec47101cb1bf..09f4c7df1478 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -67,12 +67,21 @@ enum { enum { CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ + + /* + * Consider namespaces as delegation boundaries. If this flag is + * set, controller specific interface files in a namespace root + * aren't writeable from inside the namespace. + */ + CGRP_ROOT_NS_DELEGATE = (1 << 3), }; /* cftype->flags */ enum { CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */ CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */ + CFTYPE_NS_DELEGATABLE = (1 << 2), /* writeable beyond delegation boundaries */ + CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ CFTYPE_WORLD_WRITABLE = (1 << 4), /* (DON'T USE FOR NEW FILES) S_IWUGO */ @@ -166,6 +175,9 @@ struct css_set { /* the default cgroup associated with this css_set */ struct cgroup *dfl_cgrp; + /* internal task count, protected by css_set_lock */ + int nr_tasks; + /* * Lists running through all tasks using this cgroup group. * mg_tasks lists tasks which belong to this cset but are in the diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index a428aec36ace..c59c62571e4f 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -412,9 +412,10 @@ extern const struct clk_ops clk_divider_ro_ops; unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, unsigned int val, const struct clk_div_table *table, unsigned long flags); -long divider_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate, const struct clk_div_table *table, - u8 width, unsigned long flags); +long divider_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent, + unsigned long rate, unsigned long *prate, + const struct clk_div_table *table, + u8 width, unsigned long flags); int divider_get_val(unsigned long rate, unsigned long parent_rate, const struct clk_div_table *table, u8 width, unsigned long flags); @@ -757,6 +758,15 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src) dst->core = src->core; } +static inline long divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate, + const struct clk_div_table *table, + u8 width, unsigned long flags) +{ + return divider_round_rate_parent(hw, clk_hw_get_parent(hw), + rate, prate, table, width, flags); +} + /* * FIXME clock api without lock protection */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 024cd07870d0..91bd464f4c9b 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -77,6 +77,21 @@ struct clk_notifier_data { unsigned long new_rate; }; +/** + * struct clk_bulk_data - Data used for bulk clk operations. + * + * @id: clock consumer ID + * @clk: struct clk * to store the associated clock + * + * The CLK APIs provide a series of clk_bulk_() API calls as + * a convenience to consumers which require multiple clks. This + * structure is used to manage data for these calls. + */ +struct clk_bulk_data { + const char *id; + struct clk *clk; +}; + #ifdef CONFIG_COMMON_CLK /** @@ -185,12 +200,20 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q) */ #ifdef CONFIG_HAVE_CLK_PREPARE int clk_prepare(struct clk *clk); +int __must_check clk_bulk_prepare(int num_clks, + const struct clk_bulk_data *clks); #else static inline int clk_prepare(struct clk *clk) { might_sleep(); return 0; } + +static inline int clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) +{ + might_sleep(); + return 0; +} #endif /** @@ -204,11 +227,16 @@ static inline int clk_prepare(struct clk *clk) */ #ifdef CONFIG_HAVE_CLK_PREPARE void clk_unprepare(struct clk *clk); +void clk_bulk_unprepare(int num_clks, const struct clk_bulk_data *clks); #else static inline void clk_unprepare(struct clk *clk) { might_sleep(); } +static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) +{ + might_sleep(); +} #endif #ifdef CONFIG_HAVE_CLK @@ -230,6 +258,44 @@ static inline void clk_unprepare(struct clk *clk) struct clk *clk_get(struct device *dev, const char *id); /** + * clk_bulk_get - lookup and obtain a number of references to clock producer. + * @dev: device for clock "consumer" + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * This helper function allows drivers to get several clk consumers in one + * operation. If any of the clk cannot be acquired then any clks + * that were obtained will be freed before returning to the caller. + * + * Returns 0 if all clocks specified in clk_bulk_data table are obtained + * successfully, or valid IS_ERR() condition containing errno. + * The implementation uses @dev and @clk_bulk_data.id to determine the + * clock consumer, and thereby the clock producer. + * The clock returned is stored in each @clk_bulk_data.clk field. + * + * Drivers must assume that the clock source is not enabled. + * + * clk_bulk_get should not be called from within interrupt context. + */ +int __must_check clk_bulk_get(struct device *dev, int num_clks, + struct clk_bulk_data *clks); + +/** + * devm_clk_bulk_get - managed get multiple clk consumers + * @dev: device for clock "consumer" + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Return 0 on success, an errno on failure. + * + * This helper function allows drivers to get several clk + * consumers in one operation with management, the clks will + * automatically be freed when the device is unbound. + */ +int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, + struct clk_bulk_data *clks); + +/** * devm_clk_get - lookup and obtain a managed reference to a clock producer. * @dev: device for clock "consumer" * @id: clock consumer ID @@ -279,6 +345,18 @@ struct clk *devm_get_clk_from_child(struct device *dev, int clk_enable(struct clk *clk); /** + * clk_bulk_enable - inform the system when the set of clks should be running. + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * May be called from atomic contexts. + * + * Returns success (0) or negative errno. + */ +int __must_check clk_bulk_enable(int num_clks, + const struct clk_bulk_data *clks); + +/** * clk_disable - inform the system when the clock source is no longer required. * @clk: clock source * @@ -295,6 +373,24 @@ int clk_enable(struct clk *clk); void clk_disable(struct clk *clk); /** + * clk_bulk_disable - inform the system when the set of clks is no + * longer required. + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Inform the system that a set of clks is no longer required by + * a driver and may be shut down. + * + * May be called from atomic contexts. + * + * Implementation detail: if the set of clks is shared between + * multiple drivers, clk_bulk_enable() calls must be balanced by the + * same number of clk_bulk_disable() calls for the clock source to be + * disabled. + */ +void clk_bulk_disable(int num_clks, const struct clk_bulk_data *clks); + +/** * clk_get_rate - obtain the current clock rate (in Hz) for a clock source. * This is only valid once the clock source has been enabled. * @clk: clock source @@ -314,6 +410,19 @@ unsigned long clk_get_rate(struct clk *clk); void clk_put(struct clk *clk); /** + * clk_bulk_put - "free" the clock source + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Note: drivers must ensure that all clk_bulk_enable calls made on this + * clock source are balanced by clk_bulk_disable calls prior to calling + * this function. + * + * clk_bulk_put should not be called from within interrupt context. + */ +void clk_bulk_put(int num_clks, struct clk_bulk_data *clks); + +/** * devm_clk_put - "free" a managed clock source * @dev: device used to acquire the clock * @clk: clock source acquired with devm_clk_get() @@ -445,11 +554,23 @@ static inline struct clk *clk_get(struct device *dev, const char *id) return NULL; } +static inline int clk_bulk_get(struct device *dev, int num_clks, + struct clk_bulk_data *clks) +{ + return 0; +} + static inline struct clk *devm_clk_get(struct device *dev, const char *id) { return NULL; } +static inline int devm_clk_bulk_get(struct device *dev, int num_clks, + struct clk_bulk_data *clks) +{ + return 0; +} + static inline struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id) { @@ -458,6 +579,8 @@ static inline struct clk *devm_get_clk_from_child(struct device *dev, static inline void clk_put(struct clk *clk) {} +static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} + static inline void devm_clk_put(struct device *dev, struct clk *clk) {} static inline int clk_enable(struct clk *clk) @@ -465,8 +588,17 @@ static inline int clk_enable(struct clk *clk) return 0; } +static inline int clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) +{ + return 0; +} + static inline void clk_disable(struct clk *clk) {} + +static inline void clk_bulk_disable(int num_clks, + struct clk_bulk_data *clks) {} + static inline unsigned long clk_get_rate(struct clk *clk) { return 0; @@ -539,6 +671,10 @@ static inline struct clk *of_clk_get_by_name(struct device_node *np, { return ERR_PTR(-ENOENT); } +static inline struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec) +{ + return ERR_PTR(-ENOENT); +} #endif #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 2ed54020ace0..5a6a109b4a50 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -402,8 +402,7 @@ asmlinkage long compat_sys_wait4(compat_pid_t pid, #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) -#define BITS_TO_COMPAT_LONGS(bits) \ - (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) +#define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG) long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index d614c5ea1b5e..de179993e039 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -15,11 +15,3 @@ * with any version that can compile the kernel */ #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) - -/* - * GCC does not warn about unused static inline functions for - * -Wunused-function. This turns out to avoid the need for complex #ifdef - * directives. Suppress the warning in clang as well. - */ -#undef inline -#define inline inline __attribute__((unused)) notrace diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 7deaae3dc87d..cd4bbe8242bd 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -66,18 +66,22 @@ /* * Force always-inline if the user requests it so via the .config, - * or if gcc is too old: + * or if gcc is too old. + * GCC does not warn about unused static inline functions for + * -Wunused-function. This turns out to avoid the need for complex #ifdef + * directives. Suppress the warning in clang as well by using "unused" + * function attribute, which is redundant but not harmful for gcc. */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) -#define inline inline __attribute__((always_inline)) notrace -#define __inline__ __inline__ __attribute__((always_inline)) notrace -#define __inline __inline __attribute__((always_inline)) notrace +#define inline inline __attribute__((always_inline,unused)) notrace +#define __inline__ __inline__ __attribute__((always_inline,unused)) notrace +#define __inline __inline __attribute__((always_inline,unused)) notrace #else /* A lot of inline functions can cause havoc with function tracing */ -#define inline inline notrace -#define __inline__ __inline__ notrace -#define __inline __inline notrace +#define inline inline __attribute__((unused)) notrace +#define __inline__ __inline__ __attribute__((unused)) notrace +#define __inline __inline __attribute__((unused)) notrace #endif #define __always_inline inline __attribute__((always_inline)) diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h index 541a197ba4a2..4090a42578a8 100644 --- a/include/linux/crash_core.h +++ b/include/linux/crash_core.h @@ -10,6 +10,11 @@ #define CRASH_CORE_NOTE_NAME_BYTES ALIGN(sizeof(CRASH_CORE_NOTE_NAME), 4) #define CRASH_CORE_NOTE_DESC_BYTES ALIGN(sizeof(struct elf_prstatus), 4) +/* + * The per-cpu notes area is a list of notes terminated by a "NULL" + * note header. For kdump, the code in vmcore.c runs in the context + * of the second kernel to combine them into one note. + */ #define CRASH_CORE_NOTE_BYTES ((CRASH_CORE_NOTE_HEAD_BYTES * 2) + \ CRASH_CORE_NOTE_NAME_BYTES + \ CRASH_CORE_NOTE_DESC_BYTES) diff --git a/include/linux/dax.h b/include/linux/dax.h index 5ec1f6c47716..8f39db7439c3 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -16,8 +16,15 @@ struct dax_operations { */ long (*direct_access)(struct dax_device *, pgoff_t, long, void **, pfn_t *); + /* copy_from_iter: required operation for fs-dax direct-i/o */ + size_t (*copy_from_iter)(struct dax_device *, pgoff_t, void *, size_t, + struct iov_iter *); + /* flush: optional driver-specific cache management after writes */ + void (*flush)(struct dax_device *, pgoff_t, void *, size_t); }; +extern struct attribute_group dax_attribute_group; + #if IS_ENABLED(CONFIG_DAX) struct dax_device *dax_get_by_host(const char *host); void put_dax(struct dax_device *dax_dev); @@ -75,6 +82,11 @@ void kill_dax(struct dax_device *dax_dev); void *dax_get_private(struct dax_device *dax_dev); long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); +size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, + size_t bytes, struct iov_iter *i); +void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, + size_t size); +void dax_write_cache(struct dax_device *dax_dev, bool wc); /* * We use lowest available bit in exceptional entry for locking, one bit for diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d2e38dc6172c..025727bf6797 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -591,5 +591,11 @@ static inline struct inode *d_real_inode(const struct dentry *dentry) return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0)); } +struct name_snapshot { + const char *name; + char inline_name[DNAME_INLINE_LEN]; +}; +void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *); +void release_dentry_name_snapshot(struct name_snapshot *); #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 456da5017b32..1473455d0341 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -132,6 +132,10 @@ typedef int (*dm_busy_fn) (struct dm_target *ti); */ typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); +typedef size_t (*dm_dax_copy_from_iter_fn)(struct dm_target *ti, pgoff_t pgoff, + void *addr, size_t bytes, struct iov_iter *i); +typedef void (*dm_dax_flush_fn)(struct dm_target *ti, pgoff_t pgoff, void *addr, + size_t size); #define PAGE_SECTORS (PAGE_SIZE / 512) void dm_error(const char *message); @@ -181,6 +185,8 @@ struct target_type { dm_iterate_devices_fn iterate_devices; dm_io_hints_fn io_hints; dm_dax_direct_access_fn direct_access; + dm_dax_copy_from_iter_fn dax_copy_from_iter; + dm_dax_flush_fn dax_flush; /* For internal device-mapper use. */ struct list_head list; @@ -237,6 +243,12 @@ typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio) #define DM_TARGET_PASSES_INTEGRITY 0x00000020 #define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY) +/* + * Indicates that a target supports host-managed zoned block devices. + */ +#define DM_TARGET_ZONED_HM 0x00000040 +#define dm_target_supports_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM) + struct dm_target { struct dm_table *table; struct target_type *type; @@ -444,6 +456,8 @@ struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); +void dm_remap_zone_report(struct dm_target *ti, struct bio *bio, + sector_t start); union map_info *dm_get_rq_mapinfo(struct request *rq); struct queue_limits *dm_get_queue_limits(struct mapped_device *md); @@ -543,48 +557,41 @@ extern struct ratelimit_state dm_ratelimit_state; #define dm_ratelimit() 0 #endif -#define DMCRIT(f, arg...) \ - printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) - -#define DMERR(f, arg...) \ - printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) -#define DMERR_LIMIT(f, arg...) \ - do { \ - if (dm_ratelimit()) \ - printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \ - f "\n", ## arg); \ - } while (0) - -#define DMWARN(f, arg...) \ - printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) -#define DMWARN_LIMIT(f, arg...) \ - do { \ - if (dm_ratelimit()) \ - printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \ - f "\n", ## arg); \ - } while (0) - -#define DMINFO(f, arg...) \ - printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) -#define DMINFO_LIMIT(f, arg...) \ - do { \ - if (dm_ratelimit()) \ - printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \ - "\n", ## arg); \ - } while (0) +#define DM_FMT(fmt) DM_NAME ": " DM_MSG_PREFIX ": " fmt "\n" + +#define DMCRIT(fmt, ...) pr_crit(DM_FMT(fmt), ##__VA_ARGS__) + +#define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__) +#define DMERR_LIMIT(fmt, ...) \ +do { \ + if (dm_ratelimit()) \ + DMERR(fmt, ##__VA_ARGS__); \ +} while (0) + +#define DMWARN(fmt, ...) pr_warn(DM_FMT(fmt), ##__VA_ARGS__) +#define DMWARN_LIMIT(fmt, ...) \ +do { \ + if (dm_ratelimit()) \ + DMWARN(fmt, ##__VA_ARGS__); \ +} while (0) + +#define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__) +#define DMINFO_LIMIT(fmt, ...) \ +do { \ + if (dm_ratelimit()) \ + DMINFO(fmt, ##__VA_ARGS__); \ +} while (0) #ifdef CONFIG_DM_DEBUG -# define DMDEBUG(f, arg...) \ - printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg) -# define DMDEBUG_LIMIT(f, arg...) \ - do { \ - if (dm_ratelimit()) \ - printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \ - "\n", ## arg); \ - } while (0) +#define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__) +#define DMDEBUG_LIMIT(fmt, ...) \ +do { \ + if (dm_ratelimit()) \ + DMDEBUG(fmt, ##__VA_ARGS__); \ +} while (0) #else -# define DMDEBUG(f, arg...) do {} while (0) -# define DMDEBUG_LIMIT(f, arg...) do {} while (0) +#define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__) +#define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif #define DMEMIT(x...) sz += ((sz >= maxlen) ? \ diff --git a/include/linux/device.h b/include/linux/device.h index 6baa1238f158..723cd54b94da 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -375,6 +375,7 @@ int subsys_virtual_register(struct bus_type *subsys, * @suspend: Used to put the device to sleep mode, usually to a low power * state. * @resume: Used to bring the device from the sleep mode. + * @shutdown: Called at shut-down time to quiesce the device. * @ns_type: Callbacks so sysfs can detemine namespaces. * @namespace: Namespace of the device belongs to this class. * @pm: The default device power management operations of this class. @@ -403,6 +404,7 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + int (*shutdown)(struct device *dev); const struct kobj_ns_type_operations *ns_type; const void *(*namespace)(struct device *dev); diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h index f486d636b82e..cfac8588ed56 100644 --- a/include/linux/dm-kcopyd.h +++ b/include/linux/dm-kcopyd.h @@ -20,6 +20,7 @@ #define DM_KCOPYD_MAX_REGIONS 8 #define DM_KCOPYD_IGNORE_ERROR 1 +#define DM_KCOPYD_WRITE_SEQ 2 struct dm_kcopyd_throttle { unsigned throttle; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 4f3eecedca2d..843ab866e0f4 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -127,7 +127,6 @@ struct dma_map_ops { enum dma_data_direction dir); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); - int (*set_dma_mask)(struct device *dev, u64 mask); #ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK u64 (*get_required_mask)(struct device *dev); #endif @@ -546,15 +545,9 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) if (get_dma_ops(dev)->mapping_error) return get_dma_ops(dev)->mapping_error(dev, dma_addr); - -#ifdef DMA_ERROR_CODE - return dma_addr == DMA_ERROR_CODE; -#else return 0; -#endif } -#ifndef HAVE_ARCH_DMA_SUPPORTED static inline int dma_supported(struct device *dev, u64 mask) { const struct dma_map_ops *ops = get_dma_ops(dev); @@ -565,16 +558,10 @@ static inline int dma_supported(struct device *dev, u64 mask) return 1; return ops->dma_supported(dev, mask); } -#endif #ifndef HAVE_ARCH_DMA_SET_MASK static inline int dma_set_mask(struct device *dev, u64 mask) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - if (ops->set_dma_mask) - return ops->set_dma_mask(dev, mask); - if (!dev->dma_mask || !dma_supported(dev, mask)) return -EIO; *dev->dma_mask = mask; @@ -747,10 +734,9 @@ extern void *dmam_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -extern void *dmam_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); -extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle); +extern void *dmam_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, + unsigned long attrs); #ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT extern int dmam_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index b63b25814d77..e166cac8e870 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -50,25 +50,4 @@ static inline int dw_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; } static inline int dw_dma_remove(struct dw_dma_chip *chip) { return 0; } #endif /* CONFIG_DW_DMAC_CORE */ -/* DMA API extensions */ -struct dw_desc; - -struct dw_cyclic_desc { - struct dw_desc **desc; - unsigned long periods; - void (*period_callback)(void *param); - void *period_callback_param; -}; - -struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, - dma_addr_t buf_addr, size_t buf_len, size_t period_len, - enum dma_transfer_direction direction); -void dw_dma_cyclic_free(struct dma_chan *chan); -int dw_dma_cyclic_start(struct dma_chan *chan); -void dw_dma_cyclic_stop(struct dma_chan *chan); - -dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan); - -dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan); - #endif /* _DMA_DW_H */ diff --git a/include/linux/errseq.h b/include/linux/errseq.h new file mode 100644 index 000000000000..9e0d444ac88d --- /dev/null +++ b/include/linux/errseq.h @@ -0,0 +1,19 @@ +#ifndef _LINUX_ERRSEQ_H +#define _LINUX_ERRSEQ_H + +/* See lib/errseq.c for more info */ + +typedef u32 errseq_t; + +errseq_t __errseq_set(errseq_t *eseq, int err); +static inline void errseq_set(errseq_t *eseq, int err) +{ + /* Optimize for the common case of no error */ + if (unlikely(err)) + __errseq_set(eseq, err); +} + +errseq_t errseq_sample(errseq_t *eseq); +int errseq_check(errseq_t *eseq, errseq_t since); +int errseq_check_and_advance(errseq_t *eseq, errseq_t *since); +#endif diff --git a/include/linux/filter.h b/include/linux/filter.h index f1fc9baa3509..bfef1e5734f8 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -16,13 +16,10 @@ #include <linux/sched.h> #include <linux/capability.h> #include <linux/cryptohash.h> +#include <linux/set_memory.h> #include <net/sch_generic.h> -#ifdef CONFIG_ARCH_HAS_SET_MEMORY -#include <asm/set_memory.h> -#endif - #include <uapi/linux/filter.h> #include <uapi/linux/bpf.h> diff --git a/include/linux/fs.h b/include/linux/fs.h index 818568c8e5ed..0cfa47125d52 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -32,6 +32,7 @@ #include <linux/workqueue.h> #include <linux/delayed_call.h> #include <linux/uuid.h> +#include <linux/errseq.h> #include <asm/byteorder.h> #include <uapi/linux/fs.h> @@ -401,6 +402,7 @@ struct address_space { gfp_t gfp_mask; /* implicit gfp mask for allocations */ struct list_head private_list; /* ditto */ void *private_data; /* ditto */ + errseq_t wb_err; } __attribute__((aligned(sizeof(long)))); /* * On most architectures that alignment is already the case; but @@ -879,6 +881,7 @@ struct file { struct list_head f_tfile_llink; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; + errseq_t f_wb_err; } __attribute__((aligned(4))); /* lest something weird decides that 2 is OK */ struct file_handle { @@ -1748,12 +1751,6 @@ static inline int call_mmap(struct file *file, struct vm_area_struct *vma) return file->f_op->mmap(file, vma); } -static inline int call_fsync(struct file *file, loff_t start, loff_t end, - int datasync) -{ - return file->f_op->fsync(file, start, end, datasync); -} - ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, @@ -2542,7 +2539,7 @@ extern int write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_flush(struct address_space *); extern int filemap_fdatawait(struct address_space *); -extern void filemap_fdatawait_keep_errors(struct address_space *); +extern int filemap_fdatawait_keep_errors(struct address_space *mapping); extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, loff_t lend); extern bool filemap_range_has_page(struct address_space *, loff_t lstart, @@ -2556,6 +2553,62 @@ extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); extern int filemap_check_errors(struct address_space *mapping); +extern void __filemap_set_wb_err(struct address_space *mapping, int err); +extern int __must_check file_check_and_advance_wb_err(struct file *file); +extern int __must_check file_write_and_wait_range(struct file *file, + loff_t start, loff_t end); + +/** + * filemap_set_wb_err - set a writeback error on an address_space + * @mapping: mapping in which to set writeback error + * @err: error to be set in mapping + * + * When writeback fails in some way, we must record that error so that + * userspace can be informed when fsync and the like are called. We endeavor + * to report errors on any file that was open at the time of the error. Some + * internal callers also need to know when writeback errors have occurred. + * + * When a writeback error occurs, most filesystems will want to call + * filemap_set_wb_err to record the error in the mapping so that it will be + * automatically reported whenever fsync is called on the file. + * + * FIXME: mention FS_* flag here? + */ +static inline void filemap_set_wb_err(struct address_space *mapping, int err) +{ + /* Fastpath for common case of no error */ + if (unlikely(err)) + __filemap_set_wb_err(mapping, err); +} + +/** + * filemap_check_wb_error - has an error occurred since the mark was sampled? + * @mapping: mapping to check for writeback errors + * @since: previously-sampled errseq_t + * + * Grab the errseq_t value from the mapping, and see if it has changed "since" + * the given value was sampled. + * + * If it has then report the latest error set, otherwise return 0. + */ +static inline int filemap_check_wb_err(struct address_space *mapping, + errseq_t since) +{ + return errseq_check(&mapping->wb_err, since); +} + +/** + * filemap_sample_wb_err - sample the current errseq_t to test for later errors + * @mapping: mapping to be sampled + * + * Writeback errors are always reported relative to a particular sample point + * in the past. This function provides those sample points. + */ +static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) +{ + return errseq_sample(&mapping->wb_err); +} + extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync); extern int vfs_fsync(struct file *file, int datasync); diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index b43d3f5bd9ea..b78aa7ac77ce 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -293,35 +293,4 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) } } -#if defined(CONFIG_FSNOTIFY) /* notify helpers */ - -/* - * fsnotify_oldname_init - save off the old filename before we change it - */ -static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name) -{ - return kstrdup(name, GFP_KERNEL); -} - -/* - * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init - */ -static inline void fsnotify_oldname_free(const unsigned char *old_name) -{ - kfree(old_name); -} - -#else /* CONFIG_FSNOTIFY */ - -static inline const char *fsnotify_oldname_init(const unsigned char *name) -{ - return NULL; -} - -static inline void fsnotify_oldname_free(const unsigned char *old_name) -{ -} - -#endif /* CONFIG_FSNOTIFY */ - #endif /* _LINUX_FS_NOTIFY_H */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 473f088aabea..5857390ac35a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -119,6 +119,8 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); * for any of the functions that this ops will be registered for, then * this ops will fail to register or set_filter_ip. * PID - Is affected by set_ftrace_pid (allows filtering on those pids) + * RCU - Set when the ops can only be called when RCU is watching. + * TRACE_ARRAY - The ops->private points to a trace_array descriptor. */ enum { FTRACE_OPS_FL_ENABLED = 1 << 0, @@ -137,6 +139,7 @@ enum { FTRACE_OPS_FL_IPMODIFY = 1 << 13, FTRACE_OPS_FL_PID = 1 << 14, FTRACE_OPS_FL_RCU = 1 << 15, + FTRACE_OPS_FL_TRACE_ARRAY = 1 << 16, }; #ifdef CONFIG_DYNAMIC_FTRACE @@ -445,7 +448,8 @@ enum { FTRACE_ITER_PRINTALL = (1 << 2), FTRACE_ITER_DO_PROBES = (1 << 3), FTRACE_ITER_PROBE = (1 << 4), - FTRACE_ITER_ENABLED = (1 << 5), + FTRACE_ITER_MOD = (1 << 5), + FTRACE_ITER_ENABLED = (1 << 6), }; void arch_ftrace_update_code(int command); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index a89d37e8b387..4c6656f1fee7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -432,14 +432,13 @@ static inline void arch_alloc_page(struct page *page, int order) { } #endif struct page * -__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, - struct zonelist *zonelist, nodemask_t *nodemask); +__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, int preferred_nid, + nodemask_t *nodemask); static inline struct page * -__alloc_pages(gfp_t gfp_mask, unsigned int order, - struct zonelist *zonelist) +__alloc_pages(gfp_t gfp_mask, unsigned int order, int preferred_nid) { - return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL); + return __alloc_pages_nodemask(gfp_mask, order, preferred_nid, NULL); } /* @@ -452,7 +451,7 @@ __alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order) VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); VM_WARN_ON(!node_online(nid)); - return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); + return __alloc_pages(gfp_mask, order, nid); } /* diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 393582867afd..af20369ec8e7 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -213,6 +213,9 @@ bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset); bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset); bool gpiochip_line_is_open_source(struct gpio_chip *chip, unsigned int offset); +/* Sleep persistence inquiry for drivers */ +bool gpiochip_line_is_persistent(struct gpio_chip *chip, unsigned int offset); + /* get driver data */ void *gpiochip_get_data(struct gpio_chip *chip); diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index f738d50cc17d..6e76b16fcade 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -9,6 +9,8 @@ enum gpio_lookup_flags { GPIO_ACTIVE_LOW = (1 << 0), GPIO_OPEN_DRAIN = (1 << 1), GPIO_OPEN_SOURCE = (1 << 2), + GPIO_SLEEP_MAINTAIN_VALUE = (0 << 3), + GPIO_SLEEP_MAY_LOOSE_VALUE = (1 << 3), }; /** diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index a3762d49ba39..d3b3e8fcc717 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -113,6 +113,7 @@ extern unsigned long thp_get_unmapped_area(struct file *filp, extern void prep_transhuge_page(struct page *page); extern void free_transhuge_page(struct page *page); +bool can_split_huge_page(struct page *page, int *pextra_pins); int split_huge_page_to_list(struct page *page, struct list_head *list); static inline int split_huge_page(struct page *page) { @@ -231,6 +232,12 @@ static inline void prep_transhuge_page(struct page *page) {} #define thp_get_unmapped_area NULL +static inline bool +can_split_huge_page(struct page *page, int *pextra_pins) +{ + BUILD_BUG(); + return false; +} static inline int split_huge_page_to_list(struct page *page, struct list_head *list) { diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index b857fc8cc2ec..46bfb702e7d6 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -14,6 +14,30 @@ struct ctl_table; struct user_struct; struct mmu_gather; +#ifndef is_hugepd +/* + * Some architectures requires a hugepage directory format that is + * required to support multiple hugepage sizes. For example + * a4fe3ce76 "powerpc/mm: Allow more flexible layouts for hugepage pagetables" + * introduced the same on powerpc. This allows for a more flexible hugepage + * pagetable layout. + */ +typedef struct { unsigned long pd; } hugepd_t; +#define is_hugepd(hugepd) (0) +#define __hugepd(x) ((hugepd_t) { (x) }) +static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr, + unsigned pdshift, unsigned long end, + int write, struct page **pages, int *nr) +{ + return 0; +} +#else +extern int gup_huge_pd(hugepd_t hugepd, unsigned long addr, + unsigned pdshift, unsigned long end, + int write, struct page **pages, int *nr); +#endif + + #ifdef CONFIG_HUGETLB_PAGE #include <linux/mempolicy.h> @@ -113,19 +137,27 @@ extern struct list_head huge_boot_pages; pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz); -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr); +pte_t *huge_pte_offset(struct mm_struct *mm, + unsigned long addr, unsigned long sz); int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep); struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write); +struct page *follow_huge_pd(struct vm_area_struct *vma, + unsigned long address, hugepd_t hpd, + int flags, int pdshift); struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int flags); struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address, pud_t *pud, int flags); +struct page *follow_huge_pgd(struct mm_struct *mm, unsigned long address, + pgd_t *pgd, int flags); + int pmd_huge(pmd_t pmd); int pud_huge(pud_t pud); unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot); +bool is_hugetlb_entry_migration(pte_t pte); #else /* !CONFIG_HUGETLB_PAGE */ static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) @@ -147,8 +179,10 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) static inline void hugetlb_show_meminfo(void) { } +#define follow_huge_pd(vma, addr, hpd, flags, pdshift) NULL #define follow_huge_pmd(mm, addr, pmd, flags) NULL #define follow_huge_pud(mm, addr, pud, flags) NULL +#define follow_huge_pgd(mm, addr, pgd, flags) NULL #define prepare_hugepage_range(file, addr, len) (-EINVAL) #define pmd_huge(x) 0 #define pud_huge(x) 0 @@ -157,7 +191,7 @@ static inline void hugetlb_show_meminfo(void) #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) #define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ src_addr, pagep) ({ BUG(); 0; }) -#define huge_pte_offset(mm, address) 0 +#define huge_pte_offset(mm, address, sz) 0 static inline int dequeue_hwpoisoned_huge_page(struct page *page) { return 0; @@ -217,29 +251,6 @@ static inline int pud_write(pud_t pud) } #endif -#ifndef is_hugepd -/* - * Some architectures requires a hugepage directory format that is - * required to support multiple hugepage sizes. For example - * a4fe3ce76 "powerpc/mm: Allow more flexible layouts for hugepage pagetables" - * introduced the same on powerpc. This allows for a more flexible hugepage - * pagetable layout. - */ -typedef struct { unsigned long pd; } hugepd_t; -#define is_hugepd(hugepd) (0) -#define __hugepd(x) ((hugepd_t) { (x) }) -static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr, - unsigned pdshift, unsigned long end, - int write, struct page **pages, int *nr) -{ - return 0; -} -#else -extern int gup_huge_pd(hugepd_t hugepd, unsigned long addr, - unsigned pdshift, unsigned long end, - int write, struct page **pages, int *nr); -#endif - #define HUGETLB_ANON_FILE "anon_hugepage" enum { @@ -466,7 +477,11 @@ extern int dissolve_free_huge_pages(unsigned long start_pfn, static inline bool hugepage_migration_supported(struct hstate *h) { #ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION - return huge_page_shift(h) == PMD_SHIFT; + if ((huge_page_shift(h) == PMD_SHIFT) || + (huge_page_shift(h) == PGDIR_SHIFT)) + return true; + else + return false; #else return false; #endif @@ -501,6 +516,14 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm) { atomic_long_sub(l, &mm->hugetlb_usage); } + +#ifndef set_huge_swap_pte_at +static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz) +{ + set_huge_pte_at(mm, addr, ptep, pte); +} +#endif #else /* CONFIG_HUGETLB_PAGE */ struct hstate {}; #define alloc_huge_page(v, a, r) NULL @@ -518,6 +541,11 @@ struct hstate {}; #define vma_mmu_pagesize(v) PAGE_SIZE #define huge_page_order(h) 0 #define huge_page_shift(h) PAGE_SHIFT +static inline bool hstate_is_gigantic(struct hstate *h) +{ + return false; +} + static inline unsigned int pages_per_huge_page(struct hstate *h) { return 1; @@ -545,6 +573,11 @@ static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m) static inline void hugetlb_count_sub(long l, struct mm_struct *mm) { } + +static inline void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz) +{ +} #endif /* CONFIG_HUGETLB_PAGE */ static inline spinlock_t *huge_pte_lock(struct hstate *h, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e09fc8290c2f..b7d7bbec74e0 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -744,7 +744,6 @@ struct vmbus_channel { u32 ringbuffer_pagecount; struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ - spinlock_t inbound_lock; struct vmbus_close_msg close_msg; diff --git a/include/linux/imx-media.h b/include/linux/imx-media.h new file mode 100644 index 000000000000..77221ecad6fc --- /dev/null +++ b/include/linux/imx-media.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2014-2017 Mentor Graphics Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef __LINUX_IMX_MEDIA_H__ +#define __LINUX_IMX_MEDIA_H__ + +/* + * events from the subdevs + */ +#define V4L2_EVENT_IMX_CLASS V4L2_EVENT_PRIVATE_START +#define V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR (V4L2_EVENT_IMX_CLASS + 1) + +enum imx_ctrl_id { + V4L2_CID_IMX_FIM_ENABLE = (V4L2_CID_USER_IMX_BASE + 0), + V4L2_CID_IMX_FIM_NUM, + V4L2_CID_IMX_FIM_TOLERANCE_MIN, + V4L2_CID_IMX_FIM_TOLERANCE_MAX, + V4L2_CID_IMX_FIM_NUM_SKIP, + V4L2_CID_IMX_FIM_ICAP_EDGE, + V4L2_CID_IMX_FIM_ICAP_CHANNEL, +}; + +#endif diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 1fa293a37f4a..6a1f87ff94e2 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -405,6 +405,7 @@ #define ICH_LR_PHYS_ID_SHIFT 32 #define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) #define ICH_LR_PRIORITY_SHIFT 48 +#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT) /* These are for GICv2 emulation only */ #define GICH_LR_VIRTUALID (0x3ffUL << 0) @@ -416,6 +417,11 @@ #define ICH_HCR_EN (1 << 0) #define ICH_HCR_UIE (1 << 1) +#define ICH_HCR_TC (1 << 10) +#define ICH_HCR_TALL0 (1 << 11) +#define ICH_HCR_TALL1 (1 << 12) +#define ICH_HCR_EOIcount_SHIFT 27 +#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT) #define ICH_VMCR_ACK_CTL_SHIFT 2 #define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c9481ebcbc0c..65888418fb69 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -63,15 +63,6 @@ #define KEXEC_CORE_NOTE_NAME CRASH_CORE_NOTE_NAME /* - * The per-cpu notes area is a list of notes terminated by a "NULL" - * note header. For kdump, the code in vmcore.c runs in the context - * of the second kernel to combine them into one note. - */ -#ifndef KEXEC_NOTE_BYTES -#define KEXEC_NOTE_BYTES CRASH_CORE_NOTE_BYTES -#endif - -/* * This structure is used to hold the arguments that are used when loading * kernel binaries. */ diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 1c2a32829620..590343f6c1b1 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -22,6 +22,7 @@ #define __KMEMLEAK_H #include <linux/slab.h> +#include <linux/vmalloc.h> #ifdef CONFIG_DEBUG_KMEMLEAK @@ -30,6 +31,8 @@ extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, gfp_t gfp) __ref; extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, gfp_t gfp) __ref; +extern void kmemleak_vmalloc(const struct vm_struct *area, size_t size, + gfp_t gfp) __ref; extern void kmemleak_free(const void *ptr) __ref; extern void kmemleak_free_part(const void *ptr, size_t size) __ref; extern void kmemleak_free_percpu(const void __percpu *ptr) __ref; @@ -81,6 +84,10 @@ static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, gfp_t gfp) { } +static inline void kmemleak_vmalloc(const struct vm_struct *area, size_t size, + gfp_t gfp) +{ +} static inline void kmemleak_free(const void *ptr) { } diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8c0664309815..0b50e7b35ed4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -126,6 +126,13 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_MMU_RELOAD (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_PENDING_TIMER 2 #define KVM_REQ_UNHALT 3 +#define KVM_REQUEST_ARCH_BASE 8 + +#define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \ + BUILD_BUG_ON((unsigned)(nr) >= 32 - KVM_REQUEST_ARCH_BASE); \ + (unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \ +}) +#define KVM_ARCH_REQ(nr) KVM_ARCH_REQ_FLAGS(nr, 0) #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -1098,6 +1105,11 @@ static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) set_bit(req & KVM_REQUEST_MASK, &vcpu->requests); } +static inline bool kvm_request_pending(struct kvm_vcpu *vcpu) +{ + return READ_ONCE(vcpu->requests); +} + static inline bool kvm_test_request(int req, struct kvm_vcpu *vcpu) { return test_bit(req & KVM_REQUEST_MASK, &vcpu->requests); diff --git a/include/linux/libata.h b/include/linux/libata.h index 9e6633235ad7..55de3da58b1c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -156,6 +156,7 @@ enum { ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */ ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */ ATA_DFLAG_AN = (1 << 7), /* AN configured */ + ATA_DFLAG_TRUSTED = (1 << 8), /* device supports trusted send/recv */ ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_CFG_MASK = (1 << 12) - 1, diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 6c807017128d..f3d3e6af8838 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/sizes.h> #include <linux/types.h> +#include <linux/uuid.h> enum { /* when a dimm supports both PMEM and BLK access a label is required */ @@ -54,6 +55,7 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm_bus_descriptor { const struct attribute_group **attr_groups; + unsigned long bus_dsm_mask; unsigned long cmd_mask; struct module *module; char *provider_name; @@ -71,9 +73,14 @@ struct nd_cmd_desc { }; struct nd_interleave_set { - u64 cookie; + /* v1.1 definition of the interleave-set-cookie algorithm */ + u64 cookie1; + /* v1.2 definition of the interleave-set-cookie algorithm */ + u64 cookie2; /* compatibility with initial buggy Linux implementation */ u64 altcookie; + + guid_t type_guid; }; struct nd_mapping_desc { @@ -159,9 +166,11 @@ void *nd_region_provider_data(struct nd_region *nd_region); void *nd_blk_region_provider_data(struct nd_blk_region *ndbr); void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data); struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr); +unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr); unsigned int nd_region_acquire_lane(struct nd_region *nd_region); void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); u64 nd_fletcher64(void *addr, size_t len, bool le); void nvdimm_flush(struct nd_region *nd_region); int nvdimm_has_flush(struct nd_region *nd_region); +int nvdimm_has_cache(struct nd_region *nd_region); #endif /* __LIBNVDIMM_H__ */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 8098695e5d8d..77d427974f57 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -57,10 +57,6 @@ struct memblock { extern struct memblock memblock; extern int memblock_debug; -#ifdef CONFIG_MOVABLE_NODE -/* If movable_node boot option specified */ -extern bool movable_node_enabled; -#endif /* CONFIG_MOVABLE_NODE */ #ifdef CONFIG_ARCH_DISCARD_MEMBLOCK #define __init_memblock __meminit @@ -169,27 +165,11 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start, i != (u64)ULLONG_MAX; \ __next_reserved_mem_region(&i, p_start, p_end)) -#ifdef CONFIG_MOVABLE_NODE static inline bool memblock_is_hotpluggable(struct memblock_region *m) { return m->flags & MEMBLOCK_HOTPLUG; } -static inline bool __init_memblock movable_node_is_enabled(void) -{ - return movable_node_enabled; -} -#else -static inline bool memblock_is_hotpluggable(struct memblock_region *m) -{ - return false; -} -static inline bool movable_node_is_enabled(void) -{ - return false; -} -#endif - static inline bool memblock_is_mirror(struct memblock_region *m) { return m->flags & MEMBLOCK_MIRROR; @@ -296,7 +276,6 @@ phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid) phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); -#ifdef CONFIG_MOVABLE_NODE /* * Set the allocation direction to bottom-up or top-down. */ @@ -314,10 +293,6 @@ static inline bool memblock_bottom_up(void) { return memblock.bottom_up; } -#else -static inline void __init memblock_set_bottom_up(bool enable) {} -static inline bool memblock_bottom_up(void) { return false; } -#endif /* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 899949bbb2f9..3914e3dd6168 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -26,7 +26,8 @@ #include <linux/page_counter.h> #include <linux/vmpressure.h> #include <linux/eventfd.h> -#include <linux/mmzone.h> +#include <linux/mm.h> +#include <linux/vmstat.h> #include <linux/writeback.h> #include <linux/page-flags.h> @@ -44,8 +45,6 @@ enum memcg_stat_item { MEMCG_SOCK, /* XXX: why are these zone and not node counters? */ MEMCG_KERNEL_STACK_KB, - MEMCG_SLAB_RECLAIMABLE, - MEMCG_SLAB_UNRECLAIMABLE, MEMCG_NR_STAT, }; @@ -100,11 +99,16 @@ struct mem_cgroup_reclaim_iter { unsigned int generation; }; +struct lruvec_stat { + long count[NR_VM_NODE_STAT_ITEMS]; +}; + /* * per-zone information in memory controller. */ struct mem_cgroup_per_node { struct lruvec lruvec; + struct lruvec_stat __percpu *lruvec_stat; unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS]; struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1]; @@ -357,6 +361,17 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) } struct mem_cgroup *mem_cgroup_from_id(unsigned short id); +static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec) +{ + struct mem_cgroup_per_node *mz; + + if (mem_cgroup_disabled()) + return NULL; + + mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + return mz->memcg; +} + /** * parent_mem_cgroup - find the accounting parent of a memcg * @memcg: memcg whose parent to find @@ -487,23 +502,18 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, return val; } -static inline void mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, int val) +static inline void __mod_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx, int val) { if (!mem_cgroup_disabled()) - this_cpu_add(memcg->stat->count[idx], val); + __this_cpu_add(memcg->stat->count[idx], val); } -static inline void inc_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) -{ - mod_memcg_state(memcg, idx, 1); -} - -static inline void dec_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) +static inline void mod_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx, int val) { - mod_memcg_state(memcg, idx, -1); + if (!mem_cgroup_disabled()) + this_cpu_add(memcg->stat->count[idx], val); } /** @@ -523,6 +533,13 @@ static inline void dec_memcg_state(struct mem_cgroup *memcg, * * Kernel pages are an exception to this, since they'll never move. */ +static inline void __mod_memcg_page_state(struct page *page, + enum memcg_stat_item idx, int val) +{ + if (page->mem_cgroup) + __mod_memcg_state(page->mem_cgroup, idx, val); +} + static inline void mod_memcg_page_state(struct page *page, enum memcg_stat_item idx, int val) { @@ -530,24 +547,99 @@ static inline void mod_memcg_page_state(struct page *page, mod_memcg_state(page->mem_cgroup, idx, val); } -static inline void inc_memcg_page_state(struct page *page, - enum memcg_stat_item idx) +static inline unsigned long lruvec_page_state(struct lruvec *lruvec, + enum node_stat_item idx) { - mod_memcg_page_state(page, idx, 1); + struct mem_cgroup_per_node *pn; + long val = 0; + int cpu; + + if (mem_cgroup_disabled()) + return node_page_state(lruvec_pgdat(lruvec), idx); + + pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + for_each_possible_cpu(cpu) + val += per_cpu(pn->lruvec_stat->count[idx], cpu); + + if (val < 0) + val = 0; + + return val; } -static inline void dec_memcg_page_state(struct page *page, - enum memcg_stat_item idx) +static inline void __mod_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) { - mod_memcg_page_state(page, idx, -1); + struct mem_cgroup_per_node *pn; + + __mod_node_page_state(lruvec_pgdat(lruvec), idx, val); + if (mem_cgroup_disabled()) + return; + pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + __mod_memcg_state(pn->memcg, idx, val); + __this_cpu_add(pn->lruvec_stat->count[idx], val); +} + +static inline void mod_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ + struct mem_cgroup_per_node *pn; + + mod_node_page_state(lruvec_pgdat(lruvec), idx, val); + if (mem_cgroup_disabled()) + return; + pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + mod_memcg_state(pn->memcg, idx, val); + this_cpu_add(pn->lruvec_stat->count[idx], val); +} + +static inline void __mod_lruvec_page_state(struct page *page, + enum node_stat_item idx, int val) +{ + struct mem_cgroup_per_node *pn; + + __mod_node_page_state(page_pgdat(page), idx, val); + if (mem_cgroup_disabled() || !page->mem_cgroup) + return; + __mod_memcg_state(page->mem_cgroup, idx, val); + pn = page->mem_cgroup->nodeinfo[page_to_nid(page)]; + __this_cpu_add(pn->lruvec_stat->count[idx], val); +} + +static inline void mod_lruvec_page_state(struct page *page, + enum node_stat_item idx, int val) +{ + struct mem_cgroup_per_node *pn; + + mod_node_page_state(page_pgdat(page), idx, val); + if (mem_cgroup_disabled() || !page->mem_cgroup) + return; + mod_memcg_state(page->mem_cgroup, idx, val); + pn = page->mem_cgroup->nodeinfo[page_to_nid(page)]; + this_cpu_add(pn->lruvec_stat->count[idx], val); } unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, gfp_t gfp_mask, unsigned long *total_scanned); -static inline void mem_cgroup_count_vm_event(struct mm_struct *mm, - enum vm_event_item idx) +static inline void count_memcg_events(struct mem_cgroup *memcg, + enum vm_event_item idx, + unsigned long count) +{ + if (!mem_cgroup_disabled()) + this_cpu_add(memcg->stat->events[idx], count); +} + +static inline void count_memcg_page_event(struct page *page, + enum memcg_stat_item idx) +{ + if (page->mem_cgroup) + count_memcg_events(page->mem_cgroup, idx, 1); +} + +static inline void count_memcg_event_mm(struct mm_struct *mm, + enum vm_event_item idx) { struct mem_cgroup *memcg; @@ -556,8 +648,11 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm, rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); - if (likely(memcg)) + if (likely(memcg)) { this_cpu_inc(memcg->stat->events[idx]); + if (idx == OOM_KILL) + cgroup_file_notify(&memcg->events_file); + } rcu_read_unlock(); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -675,6 +770,11 @@ static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) return NULL; } +static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec) +{ + return NULL; +} + static inline bool mem_cgroup_online(struct mem_cgroup *memcg) { return true; @@ -745,19 +845,21 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, return 0; } -static inline void mod_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx, - int nr) +static inline void __mod_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx, + int nr) { } -static inline void inc_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) +static inline void mod_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx, + int nr) { } -static inline void dec_memcg_state(struct mem_cgroup *memcg, - enum memcg_stat_item idx) +static inline void __mod_memcg_page_state(struct page *page, + enum memcg_stat_item idx, + int nr) { } @@ -767,14 +869,34 @@ static inline void mod_memcg_page_state(struct page *page, { } -static inline void inc_memcg_page_state(struct page *page, - enum memcg_stat_item idx) +static inline unsigned long lruvec_page_state(struct lruvec *lruvec, + enum node_stat_item idx) { + return node_page_state(lruvec_pgdat(lruvec), idx); } -static inline void dec_memcg_page_state(struct page *page, - enum memcg_stat_item idx) +static inline void __mod_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ + __mod_node_page_state(lruvec_pgdat(lruvec), idx, val); +} + +static inline void mod_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ + mod_node_page_state(lruvec_pgdat(lruvec), idx, val); +} + +static inline void __mod_lruvec_page_state(struct page *page, + enum node_stat_item idx, int val) { + __mod_node_page_state(page_pgdat(page), idx, val); +} + +static inline void mod_lruvec_page_state(struct page *page, + enum node_stat_item idx, int val) +{ + mod_node_page_state(page_pgdat(page), idx, val); } static inline @@ -789,12 +911,119 @@ static inline void mem_cgroup_split_huge_fixup(struct page *head) { } +static inline void count_memcg_events(struct mem_cgroup *memcg, + enum vm_event_item idx, + unsigned long count) +{ +} + +static inline void count_memcg_page_event(struct page *page, + enum memcg_stat_item idx) +{ +} + static inline -void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx) +void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx) { } #endif /* CONFIG_MEMCG */ +static inline void __inc_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx) +{ + __mod_memcg_state(memcg, idx, 1); +} + +static inline void __dec_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx) +{ + __mod_memcg_state(memcg, idx, -1); +} + +static inline void __inc_memcg_page_state(struct page *page, + enum memcg_stat_item idx) +{ + __mod_memcg_page_state(page, idx, 1); +} + +static inline void __dec_memcg_page_state(struct page *page, + enum memcg_stat_item idx) +{ + __mod_memcg_page_state(page, idx, -1); +} + +static inline void __inc_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx) +{ + __mod_lruvec_state(lruvec, idx, 1); +} + +static inline void __dec_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx) +{ + __mod_lruvec_state(lruvec, idx, -1); +} + +static inline void __inc_lruvec_page_state(struct page *page, + enum node_stat_item idx) +{ + __mod_lruvec_page_state(page, idx, 1); +} + +static inline void __dec_lruvec_page_state(struct page *page, + enum node_stat_item idx) +{ + __mod_lruvec_page_state(page, idx, -1); +} + +static inline void inc_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx) +{ + mod_memcg_state(memcg, idx, 1); +} + +static inline void dec_memcg_state(struct mem_cgroup *memcg, + enum memcg_stat_item idx) +{ + mod_memcg_state(memcg, idx, -1); +} + +static inline void inc_memcg_page_state(struct page *page, + enum memcg_stat_item idx) +{ + mod_memcg_page_state(page, idx, 1); +} + +static inline void dec_memcg_page_state(struct page *page, + enum memcg_stat_item idx) +{ + mod_memcg_page_state(page, idx, -1); +} + +static inline void inc_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx) +{ + mod_lruvec_state(lruvec, idx, 1); +} + +static inline void dec_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx) +{ + mod_lruvec_state(lruvec, idx, -1); +} + +static inline void inc_lruvec_page_state(struct page *page, + enum node_stat_item idx) +{ + mod_lruvec_page_state(page, idx, 1); +} + +static inline void dec_lruvec_page_state(struct page *page, + enum node_stat_item idx) +{ + mod_lruvec_page_state(page, idx, -1); +} + #ifdef CONFIG_CGROUP_WRITEBACK struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg); @@ -886,19 +1115,6 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) return memcg ? memcg->kmemcg_id : -1; } -/** - * memcg_kmem_update_page_stat - update kmem page state statistics - * @page: the page - * @idx: page state item to account - * @val: number of pages (positive or negative) - */ -static inline void memcg_kmem_update_page_stat(struct page *page, - enum memcg_stat_item idx, int val) -{ - if (memcg_kmem_enabled() && page->mem_cgroup) - this_cpu_add(page->mem_cgroup->stat->count[idx], val); -} - #else #define for_each_memcg_cache_index(_idx) \ for (; NULL; ) @@ -921,10 +1137,6 @@ static inline void memcg_put_cache_ids(void) { } -static inline void memcg_kmem_update_page_stat(struct page *page, - enum memcg_stat_item idx, int val) -{ -} #endif /* CONFIG_MEMCG && !CONFIG_SLOB */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 134a2f69c21a..c8a5056a5ae0 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -14,6 +14,20 @@ struct memory_block; struct resource; #ifdef CONFIG_MEMORY_HOTPLUG +/* + * Return page for the valid pfn only if the page is online. All pfn + * walkers which rely on the fully initialized page->flags and others + * should use this rather than pfn_valid && pfn_to_page + */ +#define pfn_to_online_page(pfn) \ +({ \ + struct page *___page = NULL; \ + unsigned long ___nr = pfn_to_section_nr(pfn); \ + \ + if (___nr < NR_MEM_SECTIONS && online_section_nr(___nr))\ + ___page = pfn_to_page(pfn); \ + ___page; \ +}) /* * Types for free bootmem stored in page->lru.next. These have to be in @@ -101,6 +115,12 @@ extern void __online_page_free(struct page *page); extern int try_online_node(int nid); extern bool memhp_auto_online; +/* If movable_node boot option specified */ +extern bool movable_node_enabled; +static inline bool movable_node_is_enabled(void) +{ + return movable_node_enabled; +} #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); @@ -109,9 +129,9 @@ extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); #endif /* CONFIG_MEMORY_HOTREMOVE */ -/* reasonably generic interface to expand the physical pages in a zone */ -extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, - unsigned long nr_pages); +/* reasonably generic interface to expand the physical pages */ +extern int __add_pages(int nid, unsigned long start_pfn, + unsigned long nr_pages, bool want_memblock); #ifdef CONFIG_NUMA extern int memory_add_physaddr_to_nid(u64 start); @@ -203,6 +223,14 @@ extern void set_zone_contiguous(struct zone *zone); extern void clear_zone_contiguous(struct zone *zone); #else /* ! CONFIG_MEMORY_HOTPLUG */ +#define pfn_to_online_page(pfn) \ +({ \ + struct page *___page = NULL; \ + if (pfn_valid(pfn)) \ + ___page = pfn_to_page(pfn); \ + ___page; \ + }) + /* * Stub functions for when hotplug is off */ @@ -244,6 +272,10 @@ static inline void put_online_mems(void) {} static inline void mem_hotplug_begin(void) {} static inline void mem_hotplug_done(void) {} +static inline bool movable_node_is_enabled(void) +{ + return false; +} #endif /* ! CONFIG_MEMORY_HOTPLUG */ #ifdef CONFIG_MEMORY_HOTREMOVE @@ -274,18 +306,19 @@ extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); extern int add_memory(int nid, u64 start, u64 size); extern int add_memory_resource(int nid, struct resource *resource, bool online); -extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default, - bool for_device); -extern int arch_add_memory(int nid, u64 start, u64 size, bool for_device); +extern int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock); +extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, + unsigned long nr_pages); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern void remove_memory(int nid, u64 start, u64 size); -extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn); +extern int sparse_add_one_section(struct pglist_data *pgdat, unsigned long start_pfn); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, unsigned long map_offset); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); -extern bool zone_can_shift(unsigned long pfn, unsigned long nr_pages, - enum zone_type target, int *zone_shift); - +extern bool allow_online_pfn_range(int nid, unsigned long pfn, unsigned long nr_pages, + int online_type); +extern struct zone *default_zone_for_pfn(int nid, unsigned long pfn, + unsigned long nr_pages); #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 5f4d8281832b..3a58b4be1b0c 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -142,11 +142,10 @@ bool vma_policy_mof(struct vm_area_struct *vma); extern void numa_default_policy(void); extern void numa_policy_init(void); -extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new, - enum mpol_rebind_step step); +extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new); extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); -extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, +extern int huge_node(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol, nodemask_t **nodemask); extern bool init_nodemask_of_mempolicy(nodemask_t *mask); @@ -260,8 +259,7 @@ static inline void numa_default_policy(void) } static inline void mpol_rebind_task(struct task_struct *tsk, - const nodemask_t *new, - enum mpol_rebind_step step) + const nodemask_t *new) { } @@ -269,13 +267,13 @@ static inline void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new) { } -static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, +static inline int huge_node(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol, nodemask_t **nodemask) { *mpol = NULL; *nodemask = NULL; - return node_zonelist(0, gfp_flags); + return 0; } static inline bool init_nodemask_of_mempolicy(nodemask_t *m) diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h index 956caa0628f5..5aacdb017a9f 100644 --- a/include/linux/mfd/intel_soc_pmic.h +++ b/include/linux/mfd/intel_soc_pmic.h @@ -25,8 +25,11 @@ struct intel_soc_pmic { int irq; struct regmap *regmap; struct regmap_irq_chip_data *irq_chip_data; - struct regmap_irq_chip_data *irq_chip_data_level2; struct regmap_irq_chip_data *irq_chip_data_tmu; + struct regmap_irq_chip_data *irq_chip_data_bcu; + struct regmap_irq_chip_data *irq_chip_data_adc; + struct regmap_irq_chip_data *irq_chip_data_chgr; + struct regmap_irq_chip_data *irq_chip_data_crit; struct device *dev; }; diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h new file mode 100644 index 000000000000..d0c91ba65525 --- /dev/null +++ b/include/linux/mfd/lp87565.h @@ -0,0 +1,270 @@ +/* + * Functions to access LP87565 power management chip. + * + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + */ + +#ifndef __LINUX_MFD_LP87565_H +#define __LINUX_MFD_LP87565_H + +#include <linux/i2c.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> + +enum lp87565_device_type { + LP87565_DEVICE_TYPE_UNKNOWN = 0, + LP87565_DEVICE_TYPE_LP87565_Q1, +}; + +/* All register addresses */ +#define LP87565_REG_DEV_REV 0X00 +#define LP87565_REG_OTP_REV 0X01 +#define LP87565_REG_BUCK0_CTRL_1 0X02 +#define LP87565_REG_BUCK0_CTRL_2 0X03 + +#define LP87565_REG_BUCK1_CTRL_1 0X04 +#define LP87565_REG_BUCK1_CTRL_2 0X05 + +#define LP87565_REG_BUCK2_CTRL_1 0X06 +#define LP87565_REG_BUCK2_CTRL_2 0X07 + +#define LP87565_REG_BUCK3_CTRL_1 0X08 +#define LP87565_REG_BUCK3_CTRL_2 0X09 + +#define LP87565_REG_BUCK0_VOUT 0X0A +#define LP87565_REG_BUCK0_FLOOR_VOUT 0X0B + +#define LP87565_REG_BUCK1_VOUT 0X0C +#define LP87565_REG_BUCK1_FLOOR_VOUT 0X0D + +#define LP87565_REG_BUCK2_VOUT 0X0E +#define LP87565_REG_BUCK2_FLOOR_VOUT 0X0F + +#define LP87565_REG_BUCK3_VOUT 0X10 +#define LP87565_REG_BUCK3_FLOOR_VOUT 0X11 + +#define LP87565_REG_BUCK0_DELAY 0X12 +#define LP87565_REG_BUCK1_DELAY 0X13 + +#define LP87565_REG_BUCK2_DELAY 0X14 +#define LP87565_REG_BUCK3_DELAY 0X15 + +#define LP87565_REG_GPO2_DELAY 0X16 +#define LP87565_REG_GPO3_DELAY 0X17 +#define LP87565_REG_RESET 0X18 +#define LP87565_REG_CONFIG 0X19 + +#define LP87565_REG_INT_TOP_1 0X1A +#define LP87565_REG_INT_TOP_2 0X1B + +#define LP87565_REG_INT_BUCK_0_1 0X1C +#define LP87565_REG_INT_BUCK_2_3 0X1D +#define LP87565_REG_TOP_STAT 0X1E +#define LP87565_REG_BUCK_0_1_STAT 0X1F +#define LP87565_REG_BUCK_2_3_STAT 0x20 + +#define LP87565_REG_TOP_MASK_1 0x21 +#define LP87565_REG_TOP_MASK_2 0x22 + +#define LP87565_REG_BUCK_0_1_MASK 0x23 +#define LP87565_REG_BUCK_2_3_MASK 0x24 +#define LP87565_REG_SEL_I_LOAD 0x25 + +#define LP87565_REG_I_LOAD_2 0x26 +#define LP87565_REG_I_LOAD_1 0x27 + +#define LP87565_REG_PGOOD_CTRL1 0x28 +#define LP87565_REG_PGOOD_CTRL2 0x29 +#define LP87565_REG_PGOOD_FLT 0x2A +#define LP87565_REG_PLL_CTRL 0x2B +#define LP87565_REG_PIN_FUNCTION 0x2C +#define LP87565_REG_GPIO_CONFIG 0x2D +#define LP87565_REG_GPIO_IN 0x2E +#define LP87565_REG_GPIO_OUT 0x2F + +#define LP87565_REG_MAX LP87565_REG_GPIO_OUT + +/* Register field definitions */ +#define LP87565_DEV_REV_DEV_ID 0xC0 +#define LP87565_DEV_REV_ALL_LAYER 0x30 +#define LP87565_DEV_REV_METAL_LAYER 0x0F + +#define LP87565_OTP_REV_OTP_ID 0xFF + +#define LP87565_BUCK_CTRL_1_EN BIT(7) +#define LP87565_BUCK_CTRL_1_EN_PIN_CTRL BIT(6) +#define LP87565_BUCK_CTRL_1_PIN_SELECT_EN 0x30 + +#define LP87565_BUCK_CTRL_1_ROOF_FLOOR_EN BIT(3) +#define LP87565_BUCK_CTRL_1_RDIS_EN BIT(2) +#define LP87565_BUCK_CTRL_1_FPWM BIT(1) +/* Bit0 is reserved for BUCK1 and BUCK3 and valid only for BUCK0 and BUCK2 */ +#define LP87565_BUCK_CTRL_1_FPWM_MP_0_2 BIT(0) + +#define LP87565_BUCK_CTRL_2_ILIM 0x38 +#define LP87565_BUCK_CTRL_2_SLEW_RATE 0x07 + +#define LP87565_BUCK_VSET 0xFF +#define LP87565_BUCK_FLOOR_VSET 0xFF + +#define LP87565_BUCK_SHUTDOWN_DELAY 0xF0 +#define LP87565_BUCK_STARTUP_DELAY 0x0F + +#define LP87565_GPIO_SHUTDOWN_DELAY 0xF0 +#define LP87565_GPIO_STARTUP_DELAY 0x0F + +#define LP87565_RESET_SW_RESET BIT(0) + +#define LP87565_CONFIG_DOUBLE_DELAY BIT(7) +#define LP87565_CONFIG_CLKIN_PD BIT(6) +#define LP87565_CONFIG_EN4_PD BIT(5) +#define LP87565_CONFIG_EN3_PD BIT(4) +#define LP87565_CONFIG_TDIE_WARN_LEVEL BIT(3) +#define LP87565_CONFIG_EN2_PD BIT(2) +#define LP87565_CONFIG_EN1_PD BIT(1) + +#define LP87565_INT_GPIO BIT(7) +#define LP87565_INT_BUCK23 BIT(6) +#define LP87565_INT_BUCK01 BIT(5) +#define LP87565_NO_SYNC_CLK BIT(4) +#define LP87565_TDIE_SD BIT(3) +#define LP87565_TDIE_WARN BIT(2) +#define LP87565_INT_OVP BIT(1) +#define LP87565_I_LOAD_READY BIT(0) + +#define LP87565_INT_TOP2_RESET_REG BIT(0) + +#define LP87565_BUCK1_PG_INT BIT(6) +#define LP87565_BUCK1_SC_INT BIT(5) +#define LP87565_BUCK1_ILIM_INT BIT(4) +#define LP87565_BUCK0_PG_INT BIT(2) +#define LP87565_BUCK0_SC_INT BIT(1) +#define LP87565_BUCK0_ILIM_INT BIT(0) + +#define LP87565_BUCK3_PG_INT BIT(6) +#define LP87565_BUCK3_SC_INT BIT(5) +#define LP87565_BUCK3_ILIM_INT BIT(4) +#define LP87565_BUCK2_PG_INT BIT(2) +#define LP87565_BUCK2_SC_INT BIT(1) +#define LP87565_BUCK2_ILIM_INT BIT(0) + +#define LP87565_SYNC_CLK_STAT BIT(4) +#define LP87565_TDIE_SD_STAT BIT(3) +#define LP87565_TDIE_WARN_STAT BIT(2) +#define LP87565_OVP_STAT BIT(1) + +#define LP87565_BUCK1_STAT BIT(7) +#define LP87565_BUCK1_PG_STAT BIT(6) +#define LP87565_BUCK1_ILIM_STAT BIT(4) +#define LP87565_BUCK0_STAT BIT(3) +#define LP87565_BUCK0_PG_STAT BIT(2) +#define LP87565_BUCK0_ILIM_STAT BIT(0) + +#define LP87565_BUCK3_STAT BIT(7) +#define LP87565_BUCK3_PG_STAT BIT(6) +#define LP87565_BUCK3_ILIM_STAT BIT(4) +#define LP87565_BUCK2_STAT BIT(3) +#define LP87565_BUCK2_PG_STAT BIT(2) +#define LP87565_BUCK2_ILIM_STAT BIT(0) + +#define LPL87565_GPIO_MASK BIT(7) +#define LPL87565_SYNC_CLK_MASK BIT(4) +#define LPL87565_TDIE_WARN_MASK BIT(2) +#define LPL87565_I_LOAD_READY_MASK BIT(0) + +#define LPL87565_RESET_REG_MASK BIT(0) + +#define LPL87565_BUCK1_PG_MASK BIT(6) +#define LPL87565_BUCK1_ILIM_MASK BIT(4) +#define LPL87565_BUCK0_PG_MASK BIT(2) +#define LPL87565_BUCK0_ILIM_MASK BIT(0) + +#define LPL87565_BUCK3_PG_MASK BIT(6) +#define LPL87565_BUCK3_ILIM_MASK BIT(4) +#define LPL87565_BUCK2_PG_MASK BIT(2) +#define LPL87565_BUCK2_ILIM_MASK BIT(0) + +#define LP87565_LOAD_CURRENT_BUCK_SELECT 0x3 + +#define LP87565_I_LOAD2_BUCK_LOAD_CURRENT 0x3 +#define LP87565_I_LOAD1_BUCK_LOAD_CURRENT 0xFF + +#define LP87565_PG3_SEL 0xC0 +#define LP87565_PG2_SEL 0x30 +#define LP87565_PG1_SEL 0x0C +#define LP87565_PG0_SEL 0x03 + +#define LP87565_HALF_DAY BIT(7) +#define LP87565_EN_PG0_NINT BIT(6) +#define LP87565_PGOOD_SET_DELAY BIT(5) +#define LP87565_EN_PGFLT_STAT BIT(4) +#define LP87565_PGOOD_WINDOW BIT(2) +#define LP87565_PGOOD_OD BIT(1) +#define LP87565_PGOOD_POL BIT(0) + +#define LP87565_PG3_FLT BIT(3) +#define LP87565_PG2_FLT BIT(2) +#define LP87565_PG1_FLT BIT(1) +#define LP87565_PG0_FLT BIT(0) + +#define LP87565_PLL_MODE 0xC0 +#define LP87565_EXT_CLK_FREQ 0x1F + +#define LP87565_EN_SPREAD_SPEC BIT(7) +#define LP87565_EN_PIN_CTRL_GPIO3 BIT(6) +#define LP87565_EN_PIN_SELECT_GPIO3 BIT(5) +#define LP87565_EN_PIN_CTRL_GPIO2 BIT(4) +#define LP87565_EN_PIN_SELECT_GPIO2 BIT(3) +#define LP87565_GPIO3_SEL BIT(2) +#define LP87565_GPIO2_SEL BIT(1) +#define LP87565_GPIO1_SEL BIT(0) + +#define LP87565_GOIO3_OD BIT(6) +#define LP87565_GOIO2_OD BIT(5) +#define LP87565_GOIO1_OD BIT(4) +#define LP87565_GOIO3_DIR BIT(2) +#define LP87565_GOIO2_DIR BIT(1) +#define LP87565_GOIO1_DIR BIT(0) + +#define LP87565_GOIO3_IN BIT(2) +#define LP87565_GOIO2_IN BIT(1) +#define LP87565_GOIO1_IN BIT(0) + +#define LP87565_GOIO3_OUT BIT(2) +#define LP87565_GOIO2_OUT BIT(1) +#define LP87565_GOIO1_OUT BIT(0) + +/* Number of step-down converters available */ +#define LP87565_NUM_BUCK 6 + +enum LP87565_regulator_id { + /* BUCK's */ + LP87565_BUCK_0, + LP87565_BUCK_1, + LP87565_BUCK_2, + LP87565_BUCK_3, + LP87565_BUCK_10, + LP87565_BUCK_23, +}; + +/** + * struct LP87565 - state holder for the LP87565 driver + * @dev: struct device pointer for MFD device + * @rev: revision of the LP87565 + * @dev_type: The device type for example lp87565-q1 + * @lock: lock guarding the data structure + * @regmap: register map of the LP87565 PMIC + * + * Device data may be used to access the LP87565 chip + */ +struct lp87565 { + struct device *dev; + u8 rev; + u8 dev_type; + struct regmap *regmap; +}; +#endif /* __LINUX_MFD_LP87565_H */ diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 7eb7cbac0a9a..116816fb9110 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -850,6 +850,9 @@ #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) +#define RTS5227_DEVICE_ID 0x5227 +#define RTS_MAX_TIMES_FREQ_REDUCTION 8 + struct rtsx_pcr; struct pcr_handle { @@ -957,6 +960,8 @@ struct rtsx_pcr { int num_slots; struct rtsx_slot *slots; + + u8 dma_error_count; }; #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) diff --git a/include/linux/mm.h b/include/linux/mm.h index 6f543a47fc92..46b9ac5e8569 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2171,7 +2171,7 @@ extern void filemap_map_pages(struct vm_fault *vmf, extern int filemap_page_mkwrite(struct vm_fault *vmf); /* mm/page-writeback.c */ -int write_one_page(struct page *page, int wait); +int __must_check write_one_page(struct page *page); void task_dirty_inc(struct task_struct *tsk); /* readahead.c */ diff --git a/include/linux/mman.h b/include/linux/mman.h index 634c4c51fe3a..c8367041fafd 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -22,7 +22,7 @@ unsigned long vm_memory_committed(void); static inline void vm_acct_memory(long pages) { - __percpu_counter_add(&vm_committed_as, pages, vm_committed_as_batch); + percpu_counter_add_batch(&vm_committed_as, pages, vm_committed_as_batch); } static inline void vm_unacct_memory(long pages) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ef6a13b7bd3e..7e8f100cb56d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -125,8 +125,6 @@ enum zone_stat_item { NR_ZONE_UNEVICTABLE, NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */ NR_MLOCK, /* mlock()ed pages found and moved off LRU */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ NR_KERNEL_STACK_KB, /* measured in KiB */ /* Second 128 byte cacheline */ @@ -152,6 +150,8 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ + NR_SLAB_RECLAIMABLE, + NR_SLAB_UNRECLAIMABLE, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_REFAULT, @@ -533,6 +533,22 @@ static inline bool zone_is_empty(struct zone *zone) } /* + * Return true if [start_pfn, start_pfn + nr_pages) range has a non-empty + * intersection with the given zone + */ +static inline bool zone_intersects(struct zone *zone, + unsigned long start_pfn, unsigned long nr_pages) +{ + if (zone_is_empty(zone)) + return false; + if (start_pfn >= zone_end_pfn(zone) || + start_pfn + nr_pages <= zone->zone_start_pfn) + return false; + + return true; +} + +/* * The "priority" of VM scanning is how much of the queues we will scan in one * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the * queues ("queue_length >> 12") during an aging round. @@ -772,7 +788,7 @@ enum memmap_context { MEMMAP_EARLY, MEMMAP_HOTPLUG, }; -extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, +extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, unsigned long size); extern void lruvec_init(struct lruvec *lruvec); @@ -1144,9 +1160,10 @@ extern unsigned long usemap_size(void); */ #define SECTION_MARKED_PRESENT (1UL<<0) #define SECTION_HAS_MEM_MAP (1UL<<1) -#define SECTION_MAP_LAST_BIT (1UL<<2) +#define SECTION_IS_ONLINE (1UL<<2) +#define SECTION_MAP_LAST_BIT (1UL<<3) #define SECTION_MAP_MASK (~(SECTION_MAP_LAST_BIT-1)) -#define SECTION_NID_SHIFT 2 +#define SECTION_NID_SHIFT 3 static inline struct page *__section_mem_map_addr(struct mem_section *section) { @@ -1175,11 +1192,30 @@ static inline int valid_section_nr(unsigned long nr) return valid_section(__nr_to_section(nr)); } +static inline int online_section(struct mem_section *section) +{ + return (section && (section->section_mem_map & SECTION_IS_ONLINE)); +} + +static inline int online_section_nr(unsigned long nr) +{ + return online_section(__nr_to_section(nr)); +} + +#ifdef CONFIG_MEMORY_HOTPLUG +void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn); +#ifdef CONFIG_MEMORY_HOTREMOVE +void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn); +#endif +#endif + static inline struct mem_section *__pfn_to_section(unsigned long pfn) { return __nr_to_section(pfn_to_section_nr(pfn)); } +extern int __highest_present_section_nr; + #ifndef CONFIG_HAVE_ARCH_PFN_VALID static inline int pfn_valid(unsigned long pfn) { @@ -1251,10 +1287,15 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); #ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL /* * pfn_valid() is meant to be able to tell if a given PFN has valid memmap - * associated with it or not. In FLATMEM, it is expected that holes always - * have valid memmap as long as there is valid PFNs either side of the hole. - * In SPARSEMEM, it is assumed that a valid section has a memmap for the - * entire section. + * associated with it or not. This means that a struct page exists for this + * pfn. The caller cannot assume the page is fully initialized in general. + * Hotplugable pages might not have been onlined yet. pfn_to_online_page() + * will ensure the struct page is fully online and initialized. Special pages + * (e.g. ZONE_DEVICE) are never onlined and should be treated accordingly. + * + * In FLATMEM, it is expected that holes always have valid memmap as long as + * there is valid PFNs either side of the hole. In SPARSEMEM, it is assumed + * that a valid section has a memmap for the entire section. * * However, an ARM, and maybe other embedded architectures in the future * free memmap backing holes to save memory on the assumption the memmap is diff --git a/include/linux/module.h b/include/linux/module.h index 21f56393602f..8eb9a1e693e5 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -442,8 +442,8 @@ struct module { #ifdef CONFIG_EVENT_TRACING struct trace_event_call **trace_events; unsigned int num_trace_events; - struct trace_enum_map **trace_enums; - unsigned int num_trace_enums; + struct trace_eval_map **trace_evals; + unsigned int num_trace_evals; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD unsigned int num_ftrace_callsites; diff --git a/include/linux/nd.h b/include/linux/nd.h index 194b8e002ea7..5dc6b695437d 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -21,6 +21,15 @@ enum nvdimm_event { NVDIMM_REVALIDATE_POISON, }; +enum nvdimm_claim_class { + NVDIMM_CCLASS_NONE, + NVDIMM_CCLASS_BTT, + NVDIMM_CCLASS_BTT2, + NVDIMM_CCLASS_PFN, + NVDIMM_CCLASS_DAX, + NVDIMM_CCLASS_UNKNOWN, +}; + struct nd_device_driver { struct device_driver drv; unsigned long type; @@ -41,12 +50,14 @@ static inline struct nd_device_driver *to_nd_device_driver( * @force_raw: ignore other personalities for the namespace (e.g. btt) * @dev: device model node * @claim: when set a another personality has taken ownership of the namespace + * @claim_class: restrict claim type to a given class * @rw_bytes: access the raw namespace capacity with byte-aligned transfers */ struct nd_namespace_common { int force_raw; struct device dev; struct device *claim; + enum nvdimm_claim_class claim_class; int (*rw_bytes)(struct nd_namespace_common *, resource_size_t offset, void *buf, size_t size, int rw, unsigned long flags); }; @@ -75,12 +86,14 @@ struct nd_namespace_io { /** * struct nd_namespace_pmem - namespace device for dimm-backed interleaved memory * @nsio: device and system physical address range to drive + * @lbasize: logical sector size for the namespace in block-device-mode * @alt_name: namespace name supplied in the dimm label * @uuid: namespace name supplied in the dimm label * @id: ida allocated id */ struct nd_namespace_pmem { struct nd_namespace_io nsio; + unsigned long lbasize; char *alt_name; u8 *uuid; int id; diff --git a/include/linux/node.h b/include/linux/node.h index 2115ad5d6f19..d1751beb462c 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -30,9 +30,38 @@ struct memory_block; extern struct node *node_devices[]; typedef void (*node_registration_func_t)(struct node *); +#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_NUMA) +extern int link_mem_sections(int nid, unsigned long start_pfn, unsigned long nr_pages); +#else +static inline int link_mem_sections(int nid, unsigned long start_pfn, unsigned long nr_pages) +{ + return 0; +} +#endif + extern void unregister_node(struct node *node); #ifdef CONFIG_NUMA -extern int register_one_node(int nid); +/* Core of the node registration - only memory hotplug should use this */ +extern int __register_one_node(int nid); + +/* Registers an online node */ +static inline int register_one_node(int nid) +{ + int error = 0; + + if (node_online(nid)) { + struct pglist_data *pgdat = NODE_DATA(nid); + + error = __register_one_node(nid); + if (error) + return error; + /* link memory sections under this node */ + error = link_mem_sections(nid, pgdat->node_start_pfn, pgdat->node_spanned_pages); + } + + return error; +} + extern void unregister_one_node(int nid); extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); @@ -46,6 +75,10 @@ extern void register_hugetlbfs_with_node(node_registration_func_t doregister, node_registration_func_t unregister); #endif #else +static inline int __register_one_node(int nid) +{ + return 0; +} static inline int register_one_node(int nid) { return 0; diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index f746e44d4046..cf0b91c3ec12 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -387,11 +387,7 @@ enum node_states { #else N_HIGH_MEMORY = N_NORMAL_MEMORY, #endif -#ifdef CONFIG_MOVABLE_NODE N_MEMORY, /* The node has memory(regular, high, movable) */ -#else - N_MEMORY = N_HIGH_MEMORY, -#endif N_CPU, /* The node has one or more cpus */ NR_NODE_STATES }; diff --git a/include/linux/of.h b/include/linux/of.h index 50fcdb54087f..fa089a2789a0 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -148,18 +148,28 @@ extern raw_spinlock_t devtree_lock; #ifdef CONFIG_OF void of_core_init(void); -static inline bool is_of_node(struct fwnode_handle *fwnode) +static inline bool is_of_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF; } -static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) -{ - return is_of_node(fwnode) ? - container_of(fwnode, struct device_node, fwnode) : NULL; -} - -#define of_fwnode_handle(node) (&(node)->fwnode) +#define to_of_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_of_node_fwnode = (__fwnode); \ + \ + is_of_node(__to_of_node_fwnode) ? \ + container_of(__to_of_node_fwnode, \ + struct device_node, fwnode) : \ + NULL; \ + }) + +#define of_fwnode_handle(node) \ + ({ \ + typeof(node) __of_fwnode_handle_node = (node); \ + \ + __of_fwnode_handle_node ? \ + &__of_fwnode_handle_node->fwnode : NULL; \ + }) static inline bool of_have_populated_dt(void) { @@ -533,12 +543,12 @@ static inline void of_core_init(void) { } -static inline bool is_of_node(struct fwnode_handle *fwnode) +static inline bool is_of_node(const struct fwnode_handle *fwnode) { return false; } -static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) +static inline struct device_node *to_of_node(const struct fwnode_handle *fwnode) { return NULL; } @@ -627,6 +637,12 @@ static inline int of_device_is_compatible(const struct device_node *device, return 0; } +static inline int of_device_compatible_match(struct device_node *device, + const char *const *compat) +{ + return 0; +} + static inline bool of_device_is_available(const struct device_node *device) { return false; diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 1dfbfd0d8040..013c5418aeec 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -31,9 +31,6 @@ extern void *of_fdt_get_property(const void *blob, unsigned long node, const char *name, int *size); -extern int of_fdt_is_compatible(const void *blob, - unsigned long node, - const char *compat); extern bool of_fdt_is_big_endian(const void *blob, unsigned long node); extern int of_fdt_match(const void *blob, unsigned long node, diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 1e089d5a182b..ca10f43564de 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -31,6 +31,7 @@ enum of_gpio_flags { OF_GPIO_ACTIVE_LOW = 0x1, OF_GPIO_SINGLE_ENDED = 0x2, OF_GPIO_OPEN_DRAIN = 0x4, + OF_GPIO_SLEEP_MAY_LOOSE_VALUE = 0x8, }; #ifdef CONFIG_OF_GPIO diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index abdb02eaef06..3e058f05ab04 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -43,11 +43,15 @@ struct of_endpoint { #ifdef CONFIG_OF int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint); +int of_graph_get_endpoint_count(const struct device_node *np); struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); struct device_node *of_graph_get_endpoint_by_regs( const struct device_node *parent, int port_reg, int reg); +struct device_node *of_graph_get_remote_endpoint( + const struct device_node *node); +struct device_node *of_graph_get_port_parent(struct device_node *node); struct device_node *of_graph_get_remote_port_parent( const struct device_node *node); struct device_node *of_graph_get_remote_port(const struct device_node *node); @@ -61,6 +65,11 @@ static inline int of_graph_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline int of_graph_get_endpoint_count(const struct device_node *np) +{ + return 0; +} + static inline struct device_node *of_graph_get_port_by_id( struct device_node *node, u32 id) { @@ -80,6 +89,18 @@ static inline struct device_node *of_graph_get_endpoint_by_regs( return NULL; } +static inline struct device_node *of_graph_get_remote_endpoint( + const struct device_node *node) +{ + return NULL; +} + +static inline struct device_node *of_graph_get_port_parent( + struct device_node *node) +{ + return NULL; +} + static inline struct device_node *of_graph_get_remote_port_parent( const struct device_node *node) { diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6b5818d6de32..d33e3280c8ad 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -326,11 +326,14 @@ PAGEFLAG_FALSE(HighMem) #ifdef CONFIG_SWAP static __always_inline int PageSwapCache(struct page *page) { +#ifdef CONFIG_THP_SWAP + page = compound_head(page); +#endif return PageSwapBacked(page) && test_bit(PG_swapcache, &page->flags); } -SETPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) -CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) +SETPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) +CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) #else PAGEFLAG_FALSE(SwapCache) #endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e7bbd9d4dc6c..baa9344dcd10 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -28,14 +28,33 @@ enum mapping_flags { AS_NO_WRITEBACK_TAGS = 5, }; +/** + * mapping_set_error - record a writeback error in the address_space + * @mapping - the mapping in which an error should be set + * @error - the error to set in the mapping + * + * When writeback fails in some way, we must record that error so that + * userspace can be informed when fsync and the like are called. We endeavor + * to report errors on any file that was open at the time of the error. Some + * internal callers also need to know when writeback errors have occurred. + * + * When a writeback error occurs, most filesystems will want to call + * mapping_set_error to record the error in the mapping so that it can be + * reported when the application calls fsync(2). + */ static inline void mapping_set_error(struct address_space *mapping, int error) { - if (unlikely(error)) { - if (error == -ENOSPC) - set_bit(AS_ENOSPC, &mapping->flags); - else - set_bit(AS_EIO, &mapping->flags); - } + if (likely(!error)) + return; + + /* Record in wb_err for checkers using errseq_t based tracking */ + filemap_set_wb_err(mapping, error); + + /* Record it in flags for now, for legacy callers */ + if (error == -ENOSPC) + set_bit(AS_ENOSPC, &mapping->flags); + else + set_bit(AS_EIO, &mapping->flags); } static inline void mapping_set_unevictable(struct address_space *mapping) diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 84a109449610..ec065387f443 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -39,7 +39,8 @@ int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp, void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); -void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); +void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, + s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch); @@ -50,7 +51,7 @@ static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { - __percpu_counter_add(fbc, amount, percpu_counter_batch); + percpu_counter_add_batch(fbc, amount, percpu_counter_batch); } static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) @@ -136,7 +137,7 @@ percpu_counter_add(struct percpu_counter *fbc, s64 amount) } static inline void -__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch) +percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch) { percpu_counter_add(fbc, amount); } diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 7620eb127cff..231d3075815a 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -73,10 +73,16 @@ * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. - * @PIN_CONFIG_OUTPUT: this will configure the pin as an output. Use argument - * 1 to indicate high level, argument 0 to indicate low level. (Please - * see Documentation/pinctrl.txt, section "GPIO mode pitfalls" for a - * discussion around this parameter.) + * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode + * without driving a value there. For most platforms this reduces to + * enable the output buffers and then let the pin controller current + * configuration (eg. the currently selected mux function) drive values on + * the line. Use argument 1 to enable output mode, argument 0 to disable + * it. + * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a + * value on the line. Use argument 1 to indicate high level, argument 0 to + * indicate low level. (Please see Documentation/pinctrl.txt, section + * "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. @@ -105,6 +111,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_LOW_POWER_MODE, + PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_OUTPUT, PIN_CONFIG_POWER_SOURCE, PIN_CONFIG_SLEW_RATE, diff --git a/include/linux/i2c/adp5588.h b/include/linux/platform_data/adp5588.h index c2153049cfbd..c2153049cfbd 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/platform_data/adp5588.h diff --git a/include/linux/i2c/adp8860.h b/include/linux/platform_data/adp8860.h index 0b4d39855c91..0b4d39855c91 100644 --- a/include/linux/i2c/adp8860.h +++ b/include/linux/platform_data/adp8860.h diff --git a/include/linux/i2c/adp8870.h b/include/linux/platform_data/adp8870.h index 624dceccbd5b..624dceccbd5b 100644 --- a/include/linux/i2c/adp8870.h +++ b/include/linux/platform_data/adp8870.h diff --git a/include/linux/platform_data/clk-realview.h b/include/linux/platform_data/clk-realview.h deleted file mode 100644 index 2e426a7dbc51..000000000000 --- a/include/linux/platform_data/clk-realview.h +++ /dev/null @@ -1 +0,0 @@ -void realview_clk_init(void __iomem *sysbase, bool is_pb1176); diff --git a/include/linux/platform_data/leds-pca963x.h b/include/linux/platform_data/leds-pca963x.h index e731f0036329..54e845ffb5ed 100644 --- a/include/linux/platform_data/leds-pca963x.h +++ b/include/linux/platform_data/leds-pca963x.h @@ -33,10 +33,16 @@ enum pca963x_blink_type { PCA963X_HW_BLINK, }; +enum pca963x_direction { + PCA963X_NORMAL, + PCA963X_INVERTED, +}; + struct pca963x_platform_data { struct led_platform_data leds; enum pca963x_outdrv outdrv; enum pca963x_blink_type blink_type; + enum pca963x_direction dir; }; #endif /* __LINUX_PCA963X_H*/ diff --git a/include/linux/i2c/max732x.h b/include/linux/platform_data/max732x.h index c04bac8bf2fe..c04bac8bf2fe 100644 --- a/include/linux/i2c/max732x.h +++ b/include/linux/platform_data/max732x.h diff --git a/include/linux/i2c/pcf857x.h b/include/linux/platform_data/pcf857x.h index 0767a2a6b2f1..0767a2a6b2f1 100644 --- a/include/linux/i2c/pcf857x.h +++ b/include/linux/platform_data/pcf857x.h diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 98c2a7c7108e..49f634d96118 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -172,7 +172,7 @@ extern int platform_device_add_resources(struct platform_device *pdev, extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add_properties(struct platform_device *pdev, - struct property_entry *properties); + const struct property_entry *properties); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); diff --git a/include/linux/pmem.h b/include/linux/pmem.h deleted file mode 100644 index 71ecf3d46aac..000000000000 --- a/include/linux/pmem.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright(c) 2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ -#ifndef __PMEM_H__ -#define __PMEM_H__ - -#include <linux/io.h> -#include <linux/uio.h> - -#ifdef CONFIG_ARCH_HAS_PMEM_API -#define ARCH_MEMREMAP_PMEM MEMREMAP_WB -#include <asm/pmem.h> -#else -#define ARCH_MEMREMAP_PMEM MEMREMAP_WT -/* - * These are simply here to enable compilation, all call sites gate - * calling these symbols with arch_has_pmem_api() and redirect to the - * implementation in asm/pmem.h. - */ -static inline void arch_memcpy_to_pmem(void *dst, const void *src, size_t n) -{ - BUG(); -} - -static inline size_t arch_copy_from_iter_pmem(void *addr, size_t bytes, - struct iov_iter *i) -{ - BUG(); - return 0; -} - -static inline void arch_clear_pmem(void *addr, size_t size) -{ - BUG(); -} - -static inline void arch_wb_cache_pmem(void *addr, size_t size) -{ - BUG(); -} - -static inline void arch_invalidate_pmem(void *addr, size_t size) -{ - BUG(); -} -#endif - -static inline bool arch_has_pmem_api(void) -{ - return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API); -} - -/** - * memcpy_to_pmem - copy data to persistent memory - * @dst: destination buffer for the copy - * @src: source buffer for the copy - * @n: length of the copy in bytes - * - * Perform a memory copy that results in the destination of the copy - * being effectively evicted from, or never written to, the processor - * cache hierarchy after the copy completes. After memcpy_to_pmem() - * data may still reside in cpu or platform buffers, so this operation - * must be followed by a blkdev_issue_flush() on the pmem block device. - */ -static inline void memcpy_to_pmem(void *dst, const void *src, size_t n) -{ - if (arch_has_pmem_api()) - arch_memcpy_to_pmem(dst, src, n); - else - memcpy(dst, src, n); -} - -/** - * copy_from_iter_pmem - copy data from an iterator to PMEM - * @addr: PMEM destination address - * @bytes: number of bytes to copy - * @i: iterator with source data - * - * Copy data from the iterator 'i' to the PMEM buffer starting at 'addr'. - * See blkdev_issue_flush() note for memcpy_to_pmem(). - */ -static inline size_t copy_from_iter_pmem(void *addr, size_t bytes, - struct iov_iter *i) -{ - if (arch_has_pmem_api()) - return arch_copy_from_iter_pmem(addr, bytes, i); - return copy_from_iter_nocache(addr, bytes, i); -} - -/** - * clear_pmem - zero a PMEM memory range - * @addr: virtual start address - * @size: number of bytes to zero - * - * Write zeros into the memory range starting at 'addr' for 'size' bytes. - * See blkdev_issue_flush() note for memcpy_to_pmem(). - */ -static inline void clear_pmem(void *addr, size_t size) -{ - if (arch_has_pmem_api()) - arch_clear_pmem(addr, size); - else - memset(addr, 0, size); -} - -/** - * invalidate_pmem - flush a pmem range from the cache hierarchy - * @addr: virtual start address - * @size: bytes to invalidate (internally aligned to cache line size) - * - * For platforms that support clearing poison this flushes any poisoned - * ranges out of the cache - */ -static inline void invalidate_pmem(void *addr, size_t size) -{ - if (arch_has_pmem_api()) - arch_invalidate_pmem(addr, size); -} - -/** - * wb_cache_pmem - write back processor cache for PMEM memory range - * @addr: virtual start address - * @size: number of bytes to write back - * - * Write back the processor cache range starting at 'addr' for 'size' bytes. - * See blkdev_issue_flush() note for memcpy_to_pmem(). - */ -static inline void wb_cache_pmem(void *addr, size_t size) -{ - if (arch_has_pmem_api()) - arch_wb_cache_pmem(addr, size); -} -#endif /* __PMEM_H__ */ diff --git a/include/linux/processor.h b/include/linux/processor.h new file mode 100644 index 000000000000..da0c5e56ca02 --- /dev/null +++ b/include/linux/processor.h @@ -0,0 +1,70 @@ +/* Misc low level processor primitives */ +#ifndef _LINUX_PROCESSOR_H +#define _LINUX_PROCESSOR_H + +#include <asm/processor.h> + +/* + * spin_begin is used before beginning a busy-wait loop, and must be paired + * with spin_end when the loop is exited. spin_cpu_relax must be called + * within the loop. + * + * The loop body should be as small and fast as possible, on the order of + * tens of instructions/cycles as a guide. It should and avoid calling + * cpu_relax, or any "spin" or sleep type of primitive including nested uses + * of these primitives. It should not lock or take any other resource. + * Violations of these guidelies will not cause a bug, but may cause sub + * optimal performance. + * + * These loops are optimized to be used where wait times are expected to be + * less than the cost of a context switch (and associated overhead). + * + * Detection of resource owner and decision to spin or sleep or guest-yield + * (e.g., spin lock holder vcpu preempted, or mutex owner not on CPU) can be + * tested within the loop body. + */ +#ifndef spin_begin +#define spin_begin() +#endif + +#ifndef spin_cpu_relax +#define spin_cpu_relax() cpu_relax() +#endif + +/* + * spin_cpu_yield may be called to yield (undirected) to the hypervisor if + * necessary. This should be used if the wait is expected to take longer + * than context switch overhead, but we can't sleep or do a directed yield. + */ +#ifndef spin_cpu_yield +#define spin_cpu_yield() cpu_relax_yield() +#endif + +#ifndef spin_end +#define spin_end() +#endif + +/* + * spin_until_cond can be used to wait for a condition to become true. It + * may be expected that the first iteration will true in the common case + * (no spinning), so that callers should not require a first "likely" test + * for the uncontended case before using this primitive. + * + * Usage and implementation guidelines are the same as for the spin_begin + * primitives, above. + */ +#ifndef spin_until_cond +#define spin_until_cond(cond) \ +do { \ + if (unlikely(!(cond))) { \ + spin_begin(); \ + do { \ + spin_cpu_relax(); \ + } while (!(cond)); \ + spin_end(); \ + } \ +} while (0) + +#endif + +#endif /* _LINUX_PROCESSOR_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 9c4ca7433d9d..5e8759b1b428 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -904,7 +904,7 @@ struct task_struct { #ifdef CONFIG_NUMA /* Protected by alloc_lock: */ struct mempolicy *mempolicy; - short il_next; + short il_prev; short pref_node_fork; #endif #ifdef CONFIG_NUMA_BALANCING diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h new file mode 100644 index 000000000000..e5140648f638 --- /dev/null +++ b/include/linux/set_memory.h @@ -0,0 +1,20 @@ +/* + * Copyright 2017, Michael Ellerman, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation; + */ +#ifndef _LINUX_SET_MEMORY_H_ +#define _LINUX_SET_MEMORY_H_ + +#ifdef CONFIG_ARCH_HAS_SET_MEMORY +#include <asm/set_memory.h> +#else +static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } +static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } +#endif + +#endif /* _LINUX_SET_MEMORY_H_ */ diff --git a/include/linux/signal.h b/include/linux/signal.h index a39feddd71ba..e2678b5dbb21 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -243,8 +243,6 @@ extern int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, bool group); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); -extern int do_sigtimedwait(const sigset_t *, siginfo_t *, - const struct timespec *); extern int sigprocmask(int, sigset_t *, sigset_t *); extern void set_current_blocked(sigset_t *); extern void __set_current_blocked(const sigset_t *); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 93315d6b21a8..cc0faf3a90be 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -41,12 +41,31 @@ struct kmem_cache_cpu { void **freelist; /* Pointer to next available object */ unsigned long tid; /* Globally unique transaction id */ struct page *page; /* The slab from which we are allocating */ +#ifdef CONFIG_SLUB_CPU_PARTIAL struct page *partial; /* Partially allocated frozen slabs */ +#endif #ifdef CONFIG_SLUB_STATS unsigned stat[NR_SLUB_STAT_ITEMS]; #endif }; +#ifdef CONFIG_SLUB_CPU_PARTIAL +#define slub_percpu_partial(c) ((c)->partial) + +#define slub_set_percpu_partial(c, p) \ +({ \ + slub_percpu_partial(c) = (p)->next; \ +}) + +#define slub_percpu_partial_read_once(c) READ_ONCE(slub_percpu_partial(c)) +#else +#define slub_percpu_partial(c) NULL + +#define slub_set_percpu_partial(c, p) + +#define slub_percpu_partial_read_once(c) NULL +#endif // CONFIG_SLUB_CPU_PARTIAL + /* * Word size structure that can be atomically updated or read and that * contains both the order and the number of objects that a slab of the @@ -67,7 +86,9 @@ struct kmem_cache { int size; /* The size of an object including meta data */ int object_size; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ +#ifdef CONFIG_SLUB_CPU_PARTIAL int cpu_partial; /* Number of per cpu partial objects to keep around */ +#endif struct kmem_cache_order_objects oo; /* Allocation and freeing of slabs */ @@ -79,9 +100,9 @@ struct kmem_cache { int inuse; /* Offset to metadata */ int align; /* Alignment */ int reserved; /* Reserved bytes at the end of slabs */ + int red_left_pad; /* Left redzone padding size */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ - int red_left_pad; /* Left redzone padding size */ #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ struct work_struct kobj_remove_work; @@ -112,6 +133,17 @@ struct kmem_cache { struct kmem_cache_node *node[MAX_NUMNODES]; }; +#ifdef CONFIG_SLUB_CPU_PARTIAL +#define slub_cpu_partial(s) ((s)->cpu_partial) +#define slub_set_cpu_partial(s, n) \ +({ \ + slub_cpu_partial(s) = (n); \ +}) +#else +#define slub_cpu_partial(s) (0) +#define slub_set_cpu_partial(s, n) +#endif // CONFIG_SLUB_CPU_PARTIAL + #ifdef CONFIG_SYSFS #define SLAB_SUPPORTS_SYSFS void sysfs_slab_release(struct kmem_cache *); diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index aa07d7b32568..82d96a346e6f 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h @@ -1,11 +1,3 @@ - -/* FIXME driver should be able to handle IRQs... */ - -struct mcp23s08_chip_info { - bool is_present; /* true if populated */ - unsigned pullups; /* BIT(x) means enable pullup x */ -}; - struct mcp23s08_platform_data { /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI * chipselect, each providing 1 gpio_chip instance with 8 gpios. @@ -13,31 +5,13 @@ struct mcp23s08_platform_data { * chipselect, each providing 1 gpio_chip (port A + port B) with * 16 gpios. */ - struct mcp23s08_chip_info chip[8]; + u32 spi_present_mask; - /* "base" is the number of the first GPIO. Dynamic assignment is - * not currently supported, and even if there are gaps in chip - * addressing the GPIO numbers are sequential .. so for example - * if only slaves 0 and 3 are present, their GPIOs range from - * base to base+15 (or base+31 for s17 variant). + /* "base" is the number of the first GPIO or -1 for dynamic + * assignment. If there are gaps in chip addressing the GPIO + * numbers are sequential .. so for example if only slaves 0 + * and 3 are present, their GPIOs range from base to base+15 + * (or base+31 for s17 variant). */ unsigned base; - /* Marks the device as a interrupt controller. - * NOTE: The interrupt functionality is only supported for i2c - * versions of the chips. The spi chips can also do the interrupts, - * but this is not supported by the linux driver yet. - */ - bool irq_controller; - - /* Sets the mirror flag in the IOCON register. Devices - * with two interrupt outputs (these are the devices ending with 17 and - * those that have 16 IOs) have two IO banks: IO 0-7 form bank 1 and - * IO 8-15 are bank 2. These chips have two different interrupt outputs: - * One for bank 1 and another for bank 2. If irq-mirror is set, both - * interrupts are generated regardless of the bank that an input change - * occurred on. If it is not set, the interrupt are only generated for - * the bank they belong to. - * On devices with only one interrupt output this property is useless. - */ - bool mirror; }; diff --git a/include/linux/string.h b/include/linux/string.h index 537918f8a98e..7439d83eaa33 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -122,6 +122,12 @@ static inline __must_check int memcpy_mcsafe(void *dst, const void *src, return 0; } #endif +#ifndef __HAVE_ARCH_MEMCPY_FLUSHCACHE +static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt) +{ + memcpy(dst, src, cnt); +} +#endif void *memchr_inv(const void *s, int c, size_t n); char *strreplace(char *s, char old, char new); diff --git a/include/linux/swap.h b/include/linux/swap.h index ba5882419a7d..5ab1c98c7d27 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -353,7 +353,7 @@ extern struct address_space *swapper_spaces[]; >> SWAP_ADDRESS_SPACE_SHIFT]) extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); -extern int add_to_swap(struct page *, struct list_head *list); +extern int add_to_swap(struct page *page); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern int __add_to_swap_cache(struct page *page, swp_entry_t entry); extern void __delete_from_swap_cache(struct page *); @@ -386,15 +386,15 @@ static inline long get_nr_swap_pages(void) } extern void si_swapinfo(struct sysinfo *); -extern swp_entry_t get_swap_page(void); +extern swp_entry_t get_swap_page(struct page *page); +extern void put_swap_page(struct page *page, swp_entry_t entry); extern swp_entry_t get_swap_page_of_type(int); -extern int get_swap_pages(int n, swp_entry_t swp_entries[]); +extern int get_swap_pages(int n, bool cluster, swp_entry_t swp_entries[]); extern int add_swap_count_continuation(swp_entry_t, gfp_t); extern void swap_shmem_alloc(swp_entry_t); extern int swap_duplicate(swp_entry_t); extern int swapcache_prepare(swp_entry_t); extern void swap_free(swp_entry_t); -extern void swapcache_free(swp_entry_t); extern void swapcache_free_entries(swp_entry_t *entries, int n); extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); @@ -453,7 +453,7 @@ static inline void swap_free(swp_entry_t swp) { } -static inline void swapcache_free(swp_entry_t swp) +static inline void put_swap_page(struct page *page, swp_entry_t swp) { } @@ -473,7 +473,7 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp) return NULL; } -static inline int add_to_swap(struct page *page, struct list_head *list) +static inline int add_to_swap(struct page *page) { return 0; } @@ -515,7 +515,7 @@ static inline int try_to_free_swap(struct page *page) return 0; } -static inline swp_entry_t get_swap_page(void) +static inline swp_entry_t get_swap_page(struct page *page) { swp_entry_t entry; entry.val = 0; @@ -548,7 +548,7 @@ static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) #ifdef CONFIG_MEMCG_SWAP extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry); extern int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry); -extern void mem_cgroup_uncharge_swap(swp_entry_t entry); +extern void mem_cgroup_uncharge_swap(swp_entry_t entry, unsigned int nr_pages); extern long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg); extern bool mem_cgroup_swap_full(struct page *page); #else @@ -562,7 +562,8 @@ static inline int mem_cgroup_try_charge_swap(struct page *page, return 0; } -static inline void mem_cgroup_uncharge_swap(swp_entry_t entry) +static inline void mem_cgroup_uncharge_swap(swp_entry_t entry, + unsigned int nr_pages) { } diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h index 145306bdc92f..b2b8ec7bda3f 100644 --- a/include/linux/swap_cgroup.h +++ b/include/linux/swap_cgroup.h @@ -7,7 +7,8 @@ extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, unsigned short old, unsigned short new); -extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); +extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id, + unsigned int nr_ents); extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); @@ -15,7 +16,8 @@ extern void swap_cgroup_swapoff(int type); #else static inline -unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) +unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id, + unsigned int nr_ents) { return 0; } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 980c3c9b06f8..3cb15ea48aee 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -650,7 +650,7 @@ asmlinkage long sys_olduname(struct oldold_utsname __user *); asmlinkage long sys_getrlimit(unsigned int resource, struct rlimit __user *rlim); -#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64)) +#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim); #endif asmlinkage long sys_setrlimit(unsigned int resource, diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index d7d3ea637dd0..250a27614328 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -113,6 +113,33 @@ static inline void check_object_size(const void *ptr, unsigned long n, { } #endif /* CONFIG_HARDENED_USERCOPY */ +extern void __compiletime_error("copy source size is too small") +__bad_copy_from(void); +extern void __compiletime_error("copy destination size is too small") +__bad_copy_to(void); + +static inline void copy_overflow(int size, unsigned long count) +{ + WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count); +} + +static __always_inline bool +check_copy_size(const void *addr, size_t bytes, bool is_source) +{ + int sz = __compiletime_object_size(addr); + if (unlikely(sz >= 0 && sz < bytes)) { + if (!__builtin_constant_p(bytes)) + copy_overflow(sz, bytes); + else if (is_source) + __bad_copy_from(); + else + __bad_copy_to(); + return false; + } + check_object_size(addr, bytes, is_source); + return true; +} + #ifndef arch_setup_new_exec static inline void arch_setup_new_exec(void) { } #endif diff --git a/include/linux/time.h b/include/linux/time.h index f9858d7e6361..4abb32d4c6b8 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -180,9 +180,6 @@ extern int do_getitimer(int which, struct itimerval *value); extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); -struct tms; -extern void do_sys_times(struct tms *); - /* * Similar to the struct tm in userspace <time.h>, but it needs to be here so * that the kernel source is self contained. diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index a556805eff8a..f73cedfa2e0b 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -151,7 +151,15 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer, int type, unsigned long len, unsigned long flags, int pc); -void tracing_record_cmdline(struct task_struct *tsk); +#define TRACE_RECORD_CMDLINE BIT(0) +#define TRACE_RECORD_TGID BIT(1) + +void tracing_record_taskinfo(struct task_struct *task, int flags); +void tracing_record_taskinfo_sched_switch(struct task_struct *prev, + struct task_struct *next, int flags); + +void tracing_record_cmdline(struct task_struct *task); +void tracing_record_tgid(struct task_struct *task); int trace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...); @@ -290,6 +298,7 @@ struct trace_subsystem_dir; enum { EVENT_FILE_FL_ENABLED_BIT, EVENT_FILE_FL_RECORDED_CMD_BIT, + EVENT_FILE_FL_RECORDED_TGID_BIT, EVENT_FILE_FL_FILTERED_BIT, EVENT_FILE_FL_NO_SET_FILTER_BIT, EVENT_FILE_FL_SOFT_MODE_BIT, @@ -303,6 +312,7 @@ enum { * Event file flags: * ENABLED - The event is enabled * RECORDED_CMD - The comms should be recorded at sched_switch + * RECORDED_TGID - The tgids should be recorded at sched_switch * FILTERED - The event has a filter attached * NO_SET_FILTER - Set when filter has error and is to be ignored * SOFT_MODE - The event is enabled/disabled by SOFT_DISABLED @@ -315,6 +325,7 @@ enum { enum { EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), EVENT_FILE_FL_RECORDED_CMD = (1 << EVENT_FILE_FL_RECORDED_CMD_BIT), + EVENT_FILE_FL_RECORDED_TGID = (1 << EVENT_FILE_FL_RECORDED_TGID_BIT), EVENT_FILE_FL_FILTERED = (1 << EVENT_FILE_FL_FILTERED_BIT), EVENT_FILE_FL_NO_SET_FILTER = (1 << EVENT_FILE_FL_NO_SET_FILTER_BIT), EVENT_FILE_FL_SOFT_MODE = (1 << EVENT_FILE_FL_SOFT_MODE_BIT), diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index cc48cb2ce209..a26ffbe09e71 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -25,10 +25,10 @@ struct module; struct tracepoint; struct notifier_block; -struct trace_enum_map { +struct trace_eval_map { const char *system; - const char *enum_string; - unsigned long enum_value; + const char *eval_string; + unsigned long eval_value; }; #define TRACEPOINT_DEFAULT_PRIO 10 @@ -88,6 +88,7 @@ extern void syscall_unregfunc(void); #define PARAMS(args...) args #define TRACE_DEFINE_ENUM(x) +#define TRACE_DEFINE_SIZEOF(x) #endif /* _LINUX_TRACEPOINT_H */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 201418d5e15c..acdd6f915a8d 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -109,8 +109,11 @@ static inline unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long res = n; - if (likely(access_ok(VERIFY_READ, from, n))) + might_fault(); + if (likely(access_ok(VERIFY_READ, from, n))) { + kasan_check_write(to, n); res = raw_copy_from_user(to, from, n); + } if (unlikely(res)) memset(to + (n - res), 0, res); return res; @@ -124,8 +127,11 @@ _copy_from_user(void *, const void __user *, unsigned long); static inline unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n) { - if (access_ok(VERIFY_WRITE, to, n)) + might_fault(); + if (access_ok(VERIFY_WRITE, to, n)) { + kasan_check_read(from, n); n = raw_copy_to_user(to, from, n); + } return n; } #else @@ -133,59 +139,23 @@ extern unsigned long _copy_to_user(void __user *, const void *, unsigned long); #endif -extern void __compiletime_error("usercopy buffer size is too small") -__bad_copy_user(void); - -static inline void copy_user_overflow(int size, unsigned long count) -{ - WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count); -} - static __always_inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { - int sz = __compiletime_object_size(to); - - might_fault(); - kasan_check_write(to, n); - - if (likely(sz < 0 || sz >= n)) { - check_object_size(to, n, false); + if (likely(check_copy_size(to, n, false))) n = _copy_from_user(to, from, n); - } else if (!__builtin_constant_p(n)) - copy_user_overflow(sz, n); - else - __bad_copy_user(); - return n; } static __always_inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { - int sz = __compiletime_object_size(from); - - kasan_check_read(from, n); - might_fault(); - - if (likely(sz < 0 || sz >= n)) { - check_object_size(from, n, true); + if (likely(check_copy_size(from, n, true))) n = _copy_to_user(to, from, n); - } else if (!__builtin_constant_p(n)) - copy_user_overflow(sz, n); - else - __bad_copy_user(); - return n; } #ifdef CONFIG_COMPAT static __always_inline unsigned long __must_check -__copy_in_user(void __user *to, const void *from, unsigned long n) -{ - might_fault(); - return raw_copy_in_user(to, from, n); -} -static __always_inline unsigned long __must_check copy_in_user(void __user *to, const void *from, unsigned long n) { might_fault(); diff --git a/include/linux/uio.h b/include/linux/uio.h index f2d36a3d3005..342d2dc225b9 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -10,6 +10,7 @@ #define __LINUX_UIO_H #include <linux/kernel.h> +#include <linux/thread_info.h> #include <uapi/linux/uio.h> struct page; @@ -91,11 +92,79 @@ size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); -size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i); -size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i); -bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i); -size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i); -bool copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i); + +size_t _copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i); +size_t _copy_from_iter(void *addr, size_t bytes, struct iov_iter *i); +bool _copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i); +size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i); +bool _copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i); + +static __always_inline __must_check +size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, true))) + return bytes; + else + return _copy_to_iter(addr, bytes, i); +} + +static __always_inline __must_check +size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, false))) + return bytes; + else + return _copy_from_iter(addr, bytes, i); +} + +static __always_inline __must_check +bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, false))) + return false; + else + return _copy_from_iter_full(addr, bytes, i); +} + +static __always_inline __must_check +size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, false))) + return bytes; + else + return _copy_from_iter_nocache(addr, bytes, i); +} + +static __always_inline __must_check +bool copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, false))) + return false; + else + return _copy_from_iter_full_nocache(addr, bytes, i); +} + +#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE +/* + * Note, users like pmem that depend on the stricter semantics of + * copy_from_iter_flushcache() than copy_from_iter_nocache() must check for + * IS_ENABLED(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) before assuming that the + * destination is flushed from the cache on return. + */ +size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i); +#else +#define _copy_from_iter_flushcache _copy_from_iter_nocache +#endif + +static __always_inline __must_check +size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i) +{ + if (unlikely(!check_copy_size(addr, bytes, false))) + return bytes; + else + return _copy_from_iter_flushcache(addr, bytes, i); +} + size_t iov_iter_zero(size_t bytes, struct iov_iter *); unsigned long iov_iter_alignment(const struct iov_iter *i); unsigned long iov_iter_gap_alignment(const struct iov_iter *i); diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index be3ab2d13adf..37e8d31a4632 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -41,6 +41,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, PAGEOUTRUN, PGROTATED, DROP_PAGECACHE, DROP_SLAB, + OOM_KILL, #ifdef CONFIG_NUMA_BALANCING NUMA_PTE_UPDATES, NUMA_HUGE_PTE_UPDATES, diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 613771909b6e..b3d85f30d424 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -3,7 +3,6 @@ #include <linux/types.h> #include <linux/percpu.h> -#include <linux/mm.h> #include <linux/mmzone.h> #include <linux/vm_event_item.h> #include <linux/atomic.h> diff --git a/include/linux/wmi.h b/include/linux/wmi.h new file mode 100644 index 000000000000..cd0d7734dc49 --- /dev/null +++ b/include/linux/wmi.h @@ -0,0 +1,59 @@ +/* + * wmi.h - ACPI WMI interface + * + * Copyright (c) 2015 Andrew Lutomirski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _LINUX_WMI_H +#define _LINUX_WMI_H + +#include <linux/device.h> +#include <linux/acpi.h> + +struct wmi_device { + struct device dev; + + /* True for data blocks implementing the Set Control Method */ + bool setable; +}; + +/* Caller must kfree the result. */ +extern union acpi_object *wmidev_block_query(struct wmi_device *wdev, + u8 instance); + +/* Gets another device on the same bus. Caller must put_device the result. */ +extern struct wmi_device *wmidev_get_other_guid(struct wmi_device *wdev, + const char *guid_string); + +struct wmi_device_id { + const char *guid_string; +}; + +struct wmi_driver { + struct device_driver driver; + const struct wmi_device_id *id_table; + + int (*probe)(struct wmi_device *wdev); + int (*remove)(struct wmi_device *wdev); + void (*notify)(struct wmi_device *device, union acpi_object *data); +}; + +extern int __must_check __wmi_driver_register(struct wmi_driver *driver, + struct module *owner); +extern void wmi_driver_unregister(struct wmi_driver *driver); +#define wmi_driver_register(driver) __wmi_driver_register((driver), THIS_MODULE) + +#define module_wmi_driver(__wmi_driver) \ + module_driver(__wmi_driver, wmi_driver_register, \ + wmi_driver_unregister) + +#endif diff --git a/include/media/cec.h b/include/media/cec.h index 201f060978da..56643b27e4b8 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -164,6 +164,7 @@ struct cec_adapter { u8 available_log_addrs; u16 phys_addr; + bool needs_hpd; bool is_configuring; bool is_configured; u32 monitor_all_cnt; @@ -206,6 +207,8 @@ static inline bool cec_is_sink(const struct cec_adapter *adap) #define cec_phys_addr_exp(pa) \ ((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf +struct edid; + #if IS_REACHABLE(CONFIG_CEC_CORE) struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, void *priv, const char *name, u32 caps, u8 available_las); @@ -217,12 +220,20 @@ int cec_s_log_addrs(struct cec_adapter *adap, struct cec_log_addrs *log_addrs, bool block); void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block); +void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid); int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg, bool block); /* Called by the adapter */ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt); +/* + * Simplified version of cec_transmit_done for hardware that doesn't retry + * failed transmits. So this is always just one attempt in which case + * the status is sufficient. + */ +void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status); void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg); /** @@ -326,6 +337,11 @@ static inline void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, { } +static inline void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid) +{ +} + static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, unsigned int *offset) { @@ -351,4 +367,17 @@ static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port) #endif +/** + * cec_phys_addr_invalidate() - set the physical address to INVALID + * + * @adap: the CEC adapter + * + * This is a simple helper function to invalidate the physical + * address. + */ +static inline void cec_phys_addr_invalidate(struct cec_adapter *adap) +{ + cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false); +} + #endif /* _MEDIA_CEC_H */ diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 385597da20dc..eae23e4e9b93 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -62,14 +62,14 @@ struct vpif_display_config { struct vpif_input { struct v4l2_input input; - const char *subdev_name; + char *subdev_name; u32 input_route; u32 output_route; }; struct vpif_capture_chan_config { struct vpif_interface vpif_if; - const struct vpif_input *inputs; + struct vpif_input *inputs; int input_count; }; @@ -81,7 +81,8 @@ struct vpif_capture_config { int subdev_count; int i2c_adapter_id; const char *card_name; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - int *asd_sizes; /* 0-terminated array of asd group sizes */ + + struct v4l2_async_subdev *asd[VPIF_CAPTURE_MAX_CHANNELS]; + int asd_sizes[VPIF_CAPTURE_MAX_CHANNELS]; }; #endif /* _VPIF_TYPES_H */ diff --git a/include/media/imx.h b/include/media/imx.h new file mode 100644 index 000000000000..6e5f50d35f89 --- /dev/null +++ b/include/media/imx.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2014-2017 Mentor Graphics Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef __MEDIA_IMX_H__ +#define __MEDIA_IMX_H__ + +#include <linux/imx-media.h> + +#endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index cec7d35602d1..86d15a9b6c01 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -12,8 +12,6 @@ #define MAX_IRCTL_DEVICES 8 #define BUFLEN 16 -#define mod(n, div) ((n) % (div)) - #include <linux/slab.h> #include <linux/fs.h> #include <linux/ioctl.h> @@ -90,11 +88,6 @@ static inline int lirc_buffer_empty(struct lirc_buffer *buf) return !lirc_buffer_len(buf); } -static inline int lirc_buffer_available(struct lirc_buffer *buf) -{ - return buf->size - (lirc_buffer_len(buf) / buf->chunk_size); -} - static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, unsigned char *dest) { @@ -133,12 +126,6 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, * @buffer_size: Number of FIFO buffers with @chunk_size size. If zero, * creates a buffer with BUFLEN size (16 bytes). * - * @sample_rate: if zero, the device will wait for an event with a new - * code to be parsed. Otherwise, specifies the sample - * rate for polling. Value should be between 0 - * and HZ. If equal to HZ, it would mean one polling per - * second. - * * @features: lirc compatible hardware features, like LIRC_MODE_RAW, * LIRC_CAN\_\*, as defined at include/media/lirc.h. * @@ -153,22 +140,10 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, * @max_timeout: Maximum timeout for record. Valid only if * LIRC_CAN_SET_REC_TIMEOUT is defined. * - * @add_to_buf: add_to_buf will be called after specified period of the - * time or triggered by the external event, this behavior - * depends on value of the sample_rate this function will - * be called in user context. This routine should return - * 0 if data was added to the buffer and -ENODATA if none - * was available. This should add some number of bits - * evenly divisible by code_length to the buffer. - * * @rbuf: if not NULL, it will be used as a read buffer, you will * have to write to the buffer by other means, like irq's * (see also lirc_serial.c). * - * @set_use_inc: set_use_inc will be called after device is opened - * - * @set_use_dec: set_use_dec will be called after device is closed - * * @rdev: Pointed to struct rc_dev associated with the LIRC * device. * @@ -188,7 +163,6 @@ struct lirc_driver { int minor; __u32 code_length; unsigned int buffer_size; /* in chunks holding one code each */ - int sample_rate; __u32 features; unsigned int chunk_size; @@ -196,10 +170,7 @@ struct lirc_driver { void *data; int min_timeout; int max_timeout; - int (*add_to_buf)(void *data, struct lirc_buffer *buf); struct lirc_buffer *rbuf; - int (*set_use_inc)(void *data); - void (*set_use_dec)(void *data); struct rc_dev *rdev; const struct file_operations *fops; struct device *dev; @@ -232,7 +203,4 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, loff_t *ppos); -ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, - size_t length, loff_t *ppos); - #endif diff --git a/include/media/media-entity.h b/include/media/media-entity.h index c7c254c5bca1..754182d29668 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -21,6 +21,7 @@ #include <linux/bitmap.h> #include <linux/bug.h> +#include <linux/fwnode.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/media.h> @@ -171,6 +172,9 @@ struct media_pad { /** * struct media_entity_operations - Media entity operations + * @get_fwnode_pad: Return the pad number based on a fwnode endpoint or + * a negative value on error. This operation can be used + * to map a fwnode to a media pad number. Optional. * @link_setup: Notify the entity of link changes. The operation can * return an error, in which case link setup will be * cancelled. Optional. @@ -184,6 +188,7 @@ struct media_pad { * mutex held. */ struct media_entity_operations { + int (*get_fwnode_pad)(struct fwnode_endpoint *endpoint); int (*link_setup)(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags); @@ -816,6 +821,29 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad); struct media_entity *media_entity_get(struct media_entity *entity); /** + * media_entity_get_fwnode_pad - Get pad number from fwnode + * + * @entity: The entity + * @fwnode: Pointer to the fwnode_handle which should be used to find the pad + * @direction_flags: Expected direction of the pad, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_PAD_FL_*``) + * + * This function can be used to resolve the media pad number from + * a fwnode. This is useful for devices which use more complex + * mappings of media pads. + * + * If the entity dose not implement the get_fwnode_pad() operation + * then this function searches the entity for the first pad that + * matches the @direction_flags. + * + * Return: returns the pad number on success or a negative error code. + */ +int media_entity_get_fwnode_pad(struct media_entity *entity, + struct fwnode_handle *fwnode, + unsigned long direction_flags); + +/** * media_graph_walk_init - Allocate resources used by graph walk. * * @graph: Media graph structure that will be used to walk the graph diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 73ddd721d7ba..78dea39a9b39 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -70,7 +70,6 @@ enum rc_filter_type { /** * struct rc_dev - represents a remote control device * @dev: driver model's view of this device - * @initialized: 1 if the device init has completed, 0 otherwise * @managed_alloc: devm_rc_allocate_device was used to create rc_dev * @sysfs_groups: sysfs attribute groups * @input_name: name of the input child device @@ -137,7 +136,6 @@ enum rc_filter_type { */ struct rc_dev { struct device dev; - atomic_t initialized; bool managed_alloc; const struct attribute_group *sysfs_groups[5]; const char *input_name; diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 8e2a236a4d03..c69d8c8a66d0 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -31,7 +31,7 @@ struct v4l2_async_notifier; * v4l2_async_subdev.match ops * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address - * @V4L2_ASYNC_MATCH_OF: Match will use OF node + * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node * * This enum is used by the asyncrhronous sub-device logic to define the * algorithm that will be used to match an asynchronous device. @@ -40,7 +40,7 @@ enum v4l2_async_match_type { V4L2_ASYNC_MATCH_CUSTOM, V4L2_ASYNC_MATCH_DEVNAME, V4L2_ASYNC_MATCH_I2C, - V4L2_ASYNC_MATCH_OF, + V4L2_ASYNC_MATCH_FWNODE, }; /** @@ -55,8 +55,8 @@ struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { struct { - const struct device_node *node; - } of; + struct fwnode_handle *fwnode; + } fwnode; struct { const char *name; } device_name; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index bee1404391dd..2d2aed56922f 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -458,6 +458,19 @@ static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) } /** + * __v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging + * to the handler to initialize the hardware to the current control values. The + * caller is responsible for acquiring the control handler mutex on behalf of + * __v4l2_ctrl_handler_setup(). + * @hdl: The control handler. + * + * Button controls will be skipped, as are read-only controls. + * + * If @hdl == NULL, then this just returns 0. + */ +int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl); + +/** * v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging * to the handler to initialize the hardware to the current control values. * @hdl: The control handler. diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index b0fe4d6f4a5f..f9dcd54c1745 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -108,7 +108,7 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) /** * v4l2_flash_init - initialize V4L2 flash led sub-device * @dev: flash device, e.g. an I2C device - * @of_node: of_node of the LED, may be NULL if the same as device's + * @fwn: fwnode_handle of the LED, may be NULL if the same as device's * @fled_cdev: LED flash class device to wrap * @iled_cdev: LED flash class device representing indicator LED associated * with fled_cdev, may be NULL @@ -122,7 +122,7 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) * PTR_ERR() to obtain the numeric return value. */ struct v4l2_flash *v4l2_flash_init( - struct device *dev, struct device_node *of_node, + struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, struct led_classdev_flash *iled_cdev, const struct v4l2_flash_ops *ops, @@ -138,7 +138,7 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash); #else static inline struct v4l2_flash *v4l2_flash_init( - struct device *dev, struct device_node *of_node, + struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, struct led_classdev_flash *iled_cdev, const struct v4l2_flash_ops *ops, diff --git a/include/media/v4l2-of.h b/include/media/v4l2-fwnode.h index 4dc34b245d47..ecc1233a873e 100644 --- a/include/media/v4l2-of.h +++ b/include/media/v4l2-fwnode.h @@ -1,5 +1,8 @@ /* - * V4L2 OF binding parsing library + * V4L2 fwnode binding parsing library + * + * Copyright (c) 2016 Intel Corporation. + * Author: Sakari Ailus <sakari.ailus@linux.intel.com> * * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> @@ -11,20 +14,20 @@ * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. */ -#ifndef _V4L2_OF_H -#define _V4L2_OF_H +#ifndef _V4L2_FWNODE_H +#define _V4L2_FWNODE_H +#include <linux/errno.h> +#include <linux/fwnode.h> #include <linux/list.h> #include <linux/types.h> -#include <linux/errno.h> -#include <linux/of_graph.h> #include <media/v4l2-mediabus.h> -struct device_node; +struct fwnode_handle; /** - * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure + * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure * @flags: media bus (V4L2_MBUS_*) flags * @data_lanes: an array of physical data lane indexes * @clock_lane: physical lane index of the clock lane @@ -32,7 +35,7 @@ struct device_node; * @lane_polarities: polarity of the lanes. The order is the same of * the physical lanes. */ -struct v4l2_of_bus_mipi_csi2 { +struct v4l2_fwnode_bus_mipi_csi2 { unsigned int flags; unsigned char data_lanes[4]; unsigned char clock_lane; @@ -41,88 +44,61 @@ struct v4l2_of_bus_mipi_csi2 { }; /** - * struct v4l2_of_bus_parallel - parallel data bus data structure + * struct v4l2_fwnode_bus_parallel - parallel data bus data structure * @flags: media bus (V4L2_MBUS_*) flags * @bus_width: bus width in bits * @data_shift: data shift in bits */ -struct v4l2_of_bus_parallel { +struct v4l2_fwnode_bus_parallel { unsigned int flags; unsigned char bus_width; unsigned char data_shift; }; /** - * struct v4l2_of_endpoint - the endpoint data structure - * @base: struct of_endpoint containing port, id, and local of_node + * struct v4l2_fwnode_endpoint - the endpoint data structure + * @base: fwnode endpoint of the v4l2_fwnode * @bus_type: bus type * @bus: bus configuration data structure * @link_frequencies: array of supported link frequencies * @nr_of_link_frequencies: number of elements in link_frequenccies array */ -struct v4l2_of_endpoint { - struct of_endpoint base; - /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */ +struct v4l2_fwnode_endpoint { + struct fwnode_endpoint base; + /* + * Fields below this line will be zeroed by + * v4l2_fwnode_parse_endpoint() + */ enum v4l2_mbus_type bus_type; union { - struct v4l2_of_bus_parallel parallel; - struct v4l2_of_bus_mipi_csi2 mipi_csi2; + struct v4l2_fwnode_bus_parallel parallel; + struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2; } bus; u64 *link_frequencies; unsigned int nr_of_link_frequencies; }; /** - * struct v4l2_of_link - a link between two endpoints + * struct v4l2_fwnode_link - a link between two endpoints * @local_node: pointer to device_node of this endpoint * @local_port: identifier of the port this endpoint belongs to * @remote_node: pointer to device_node of the remote endpoint * @remote_port: identifier of the port the remote endpoint belongs to */ -struct v4l2_of_link { - struct device_node *local_node; +struct v4l2_fwnode_link { + struct fwnode_handle *local_node; unsigned int local_port; - struct device_node *remote_node; + struct fwnode_handle *remote_node; unsigned int remote_port; }; -#ifdef CONFIG_OF -int v4l2_of_parse_endpoint(const struct device_node *node, - struct v4l2_of_endpoint *endpoint); -struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node); -void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint); -int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link); -void v4l2_of_put_link(struct v4l2_of_link *link); -#else /* CONFIG_OF */ - -static inline int v4l2_of_parse_endpoint(const struct device_node *node, - struct v4l2_of_endpoint *link) -{ - return -ENOSYS; -} - -static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node) -{ - return NULL; -} - -static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint) -{ -} - -static inline int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link) -{ - return -ENOSYS; -} - -static inline void v4l2_of_put_link(struct v4l2_of_link *link) -{ -} - -#endif /* CONFIG_OF */ +int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep); +struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( + struct fwnode_handle *fwnode); +void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); +int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, + struct v4l2_fwnode_link *link); +void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link); -#endif /* _V4L2_OF_H */ +#endif /* _V4L2_FWNODE_H */ diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 3ccd01bd245e..e157d5c9b224 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -437,6 +437,47 @@ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) } /** + * v4l2_m2m_for_each_dst_buf() - iterate over a list of destination ready + * buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + */ +#define v4l2_m2m_for_each_dst_buf(m2m_ctx, b) \ + list_for_each_entry(b, &m2m_ctx->cap_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_src_buf() - iterate over a list of source ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + */ +#define v4l2_m2m_for_each_src_buf(m2m_ctx, b) \ + list_for_each_entry(b, &m2m_ctx->out_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_dst_buf_safe() - iterate over a list of destination ready + * buffers safely + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + * @n: used as temporary storage + */ +#define v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, b, n) \ + list_for_each_entry_safe(b, n, &m2m_ctx->cap_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_src_buf_safe() - iterate over a list of source ready + * buffers safely + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + * @n: used as temporary storage + */ +#define v4l2_m2m_for_each_src_buf_safe(m2m_ctx, b, n) \ + list_for_each_entry_safe(b, n, &m2m_ctx->out_q_ctx.rdy_queue, list) + +/** * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers * * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx @@ -488,6 +529,57 @@ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx); } +/** + * v4l2_m2m_buf_remove_by_buf() - take off exact buffer from the list of ready + * buffers + * + * @q_ctx: pointer to struct @v4l2_m2m_queue_ctx + * @vbuf: the buffer to be removed + */ +void v4l2_m2m_buf_remove_by_buf(struct v4l2_m2m_queue_ctx *q_ctx, + struct vb2_v4l2_buffer *vbuf); + +/** + * v4l2_m2m_src_buf_remove_by_buf() - take off exact source buffer from the list + * of ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vbuf: the buffer to be removed + */ +static inline void v4l2_m2m_src_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, + struct vb2_v4l2_buffer *vbuf) +{ + v4l2_m2m_buf_remove_by_buf(&m2m_ctx->out_q_ctx, vbuf); +} + +/** + * v4l2_m2m_dst_buf_remove_by_buf() - take off exact destination buffer from the + * list of ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vbuf: the buffer to be removed + */ +static inline void v4l2_m2m_dst_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, + struct vb2_v4l2_buffer *vbuf) +{ + v4l2_m2m_buf_remove_by_buf(&m2m_ctx->cap_q_ctx, vbuf); +} + +struct vb2_v4l2_buffer * +v4l2_m2m_buf_remove_by_idx(struct v4l2_m2m_queue_ctx *q_ctx, unsigned int idx); + +static inline struct vb2_v4l2_buffer * +v4l2_m2m_src_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) +{ + return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->out_q_ctx, idx); +} + +static inline struct vb2_v4l2_buffer * +v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) +{ + return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx); +} + /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 0ab1c5df6fac..0f92ebd2d710 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -787,7 +787,8 @@ struct v4l2_subdev_platform_data { * is attached. * @devnode: subdev device node * @dev: pointer to the physical device, if any - * @of_node: The device_node of the subdev, usually the same as dev->of_node. + * @fwnode: The fwnode_handle of the subdev, usually the same as + * either dev->of_node->fwnode or dev->fwnode (whichever is non-NULL). * @async_list: Links this subdev to a global subdev_list or @notifier->done * list. * @asd: Pointer to respective &struct v4l2_async_subdev. @@ -818,15 +819,22 @@ struct v4l2_subdev { void *host_priv; struct video_device *devnode; struct device *dev; - struct device_node *of_node; + struct fwnode_handle *fwnode; struct list_head async_list; struct v4l2_async_subdev *asd; struct v4l2_async_notifier *notifier; struct v4l2_subdev_platform_data *pdata; }; -#define media_entity_to_v4l2_subdev(ent) \ - container_of(ent, struct v4l2_subdev, entity) +#define media_entity_to_v4l2_subdev(ent) \ +({ \ + typeof(ent) __me_sd_ent = (ent); \ + \ + __me_sd_ent ? \ + container_of(__me_sd_ent, struct v4l2_subdev, entity) : \ + NULL; \ +}) + #define vdev_to_v4l2_subdev(vdev) \ ((struct v4l2_subdev *)video_get_drvdata(vdev)) diff --git a/include/misc/cxllib.h b/include/misc/cxllib.h new file mode 100644 index 000000000000..e5aa29f019a6 --- /dev/null +++ b/include/misc/cxllib.h @@ -0,0 +1,133 @@ +/* + * Copyright 2017 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _MISC_CXLLIB_H +#define _MISC_CXLLIB_H + +#include <linux/pci.h> +#include <asm/reg.h> + +/* + * cxl driver exports a in-kernel 'library' API which can be called by + * other drivers to help interacting with an IBM XSL. + */ + +/* + * tells whether capi is supported on the PCIe slot where the + * device is seated + * + * Input: + * dev: device whose slot needs to be checked + * flags: 0 for the time being + */ +bool cxllib_slot_is_supported(struct pci_dev *dev, unsigned long flags); + + +/* + * Returns the configuration parameters to be used by the XSL or device + * + * Input: + * dev: device, used to find PHB + * Output: + * struct cxllib_xsl_config: + * version + * capi BAR address, i.e. 0x2000000000000-0x2FFFFFFFFFFFF + * capi BAR size + * data send control (XSL_DSNCTL) + * dummy read address (XSL_DRA) + */ +#define CXL_XSL_CONFIG_VERSION1 1 +struct cxllib_xsl_config { + u32 version; /* format version for register encoding */ + u32 log_bar_size;/* log size of the capi_window */ + u64 bar_addr; /* address of the start of capi window */ + u64 dsnctl; /* matches definition of XSL_DSNCTL */ + u64 dra; /* real address that can be used for dummy read */ +}; + +int cxllib_get_xsl_config(struct pci_dev *dev, struct cxllib_xsl_config *cfg); + + +/* + * Activate capi for the pci host bridge associated with the device. + * Can be extended to deactivate once we know how to do it. + * Device must be ready to accept messages from the CAPP unit and + * respond accordingly (TLB invalidates, ...) + * + * PHB is switched to capi mode through calls to skiboot. + * CAPP snooping is activated + * + * Input: + * dev: device whose PHB should switch mode + * mode: mode to switch to i.e. CAPI or PCI + * flags: options related to the mode + */ +enum cxllib_mode { + CXL_MODE_CXL, + CXL_MODE_PCI, +}; + +#define CXL_MODE_NO_DMA 0 +#define CXL_MODE_DMA_TVT0 1 +#define CXL_MODE_DMA_TVT1 2 + +int cxllib_switch_phb_mode(struct pci_dev *dev, enum cxllib_mode mode, + unsigned long flags); + + +/* + * Set the device for capi DMA. + * Define its dma_ops and dma offset so that allocations will be using TVT#1 + * + * Input: + * dev: device to set + * flags: options. CXL_MODE_DMA_TVT1 should be used + */ +int cxllib_set_device_dma(struct pci_dev *dev, unsigned long flags); + + +/* + * Get the Process Element structure for the given thread + * + * Input: + * task: task_struct for the context of the translation + * translation_mode: whether addresses should be translated + * Output: + * attr: attributes to fill up the Process Element structure from CAIA + */ +struct cxllib_pe_attributes { + u64 sr; + u32 lpid; + u32 tid; + u32 pid; +}; +#define CXL_TRANSLATED_MODE 0 +#define CXL_REAL_MODE 1 + +int cxllib_get_PE_attributes(struct task_struct *task, + unsigned long translation_mode, struct cxllib_pe_attributes *attr); + + +/* + * Handle memory fault. + * Fault in all the pages of the specified buffer for the permissions + * provided in ‘flags’ + * + * Shouldn't be called from interrupt context + * + * Input: + * mm: struct mm for the thread faulting the pages + * addr: base address of the buffer to page in + * size: size of the buffer to page in + * flags: permission requested (DSISR_ISSTORE...) + */ +int cxllib_handle_fault(struct mm_struct *mm, u64 addr, u64 size, u64 flags); + + +#endif /* _MISC_CXLLIB_H */ diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 440c1e9d0623..6fdcd2427776 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -154,12 +154,12 @@ static inline int frag_mem_limit(struct netns_frags *nf) static inline void sub_frag_mem_limit(struct netns_frags *nf, int i) { - __percpu_counter_add(&nf->mem, -i, frag_percpu_counter_batch); + percpu_counter_add_batch(&nf->mem, -i, frag_percpu_counter_batch); } static inline void add_frag_mem_limit(struct netns_frags *nf, int i) { - __percpu_counter_add(&nf->mem, i, frag_percpu_counter_batch); + percpu_counter_add_batch(&nf->mem, i, frag_percpu_counter_batch); } static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0e480a5630d4..356953d3dbd1 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1968,6 +1968,9 @@ struct rdma_netdev { struct ib_device *hca; u8 port_num; + /* cleanup function must be specified */ + void (*free_rdma_netdev)(struct net_device *netdev); + /* control functions */ void (*set_id)(struct net_device *netdev, int id); /* send packet */ @@ -2243,7 +2246,7 @@ struct ib_device { struct ib_udata *udata); int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table); /** - * rdma netdev operations + * rdma netdev operation * * Driver implementing alloc_rdma_netdev must return -EOPNOTSUPP if it * doesn't support the specified rdma netdev type. @@ -2255,7 +2258,6 @@ struct ib_device { const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *)); - void (*free_rdma_netdev)(struct net_device *netdev); struct module *owner; struct device dev; diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index dd0f72c95abe..cfaeed256ab2 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -415,9 +415,9 @@ struct sas_ha_struct { * their siblings when forming wide ports */ /* LLDD calls these to notify the class of an event. */ - void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event); - void (*notify_port_event)(struct asd_sas_phy *, enum port_event); - void (*notify_phy_event)(struct asd_sas_phy *, enum phy_event); + int (*notify_ha_event)(struct sas_ha_struct *, enum ha_event); + int (*notify_port_event)(struct asd_sas_phy *, enum port_event); + int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event); void *lldd_ha; /* not touched by sas class code */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index da9bf2bcdf1a..a1266d318c85 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -56,6 +56,7 @@ struct scsi_pointer { /* for scmd->flags */ #define SCMD_TAGGED (1 << 0) +#define SCMD_UNCHECKED_ISA_DMA (1 << 1) struct scsi_cmnd { struct scsi_request req; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 05641aebd181..0979a5f3b69a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -176,12 +176,12 @@ struct scsi_device { unsigned no_read_disc_info:1; /* Avoid READ_DISC_INFO cmds */ unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */ unsigned try_rc_10_first:1; /* Try READ_CAPACACITY_10 first */ + unsigned security_supported:1; /* Supports Security Protocols */ unsigned is_visible:1; /* is the device visible in sysfs */ unsigned wce_default_on:1; /* Cache is ON by default */ unsigned no_dif:1; /* T10 PI (DIF) should be disabled */ unsigned broken_fua:1; /* Don't set FUA bit */ unsigned lun_in_cdb:1; /* Store LUN bits in CDB[1] */ - unsigned synchronous_alua:1; /* Synchronous ALUA commands */ atomic_t disk_events_disable_depth; /* disable depth for disk events */ @@ -207,6 +207,7 @@ struct scsi_device { void *handler_data; unsigned char access_state; + struct mutex state_mutex; enum scsi_device_state sdev_state; unsigned long sdev_data[0]; } __attribute__((aligned(sizeof(unsigned long)))); @@ -248,6 +249,7 @@ enum scsi_target_state { STARGET_CREATED = 1, STARGET_RUNNING, STARGET_REMOVE, + STARGET_CREATED_REMOVE, STARGET_DEL, }; @@ -472,9 +474,9 @@ static inline int scsi_device_created(struct scsi_device *sdev) sdev->sdev_state == SDEV_CREATED_BLOCK; } -int scsi_internal_device_block(struct scsi_device *sdev, bool wait); -int scsi_internal_device_unblock(struct scsi_device *sdev, - enum scsi_device_state new_state); +int scsi_internal_device_block_nowait(struct scsi_device *sdev); +int scsi_internal_device_unblock_nowait(struct scsi_device *sdev, + enum scsi_device_state new_state); /* accessor functions for the SCSI parameters */ static inline int scsi_device_sync(struct scsi_device *sdev) diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h index 9f750cb63b03..9592570e092a 100644 --- a/include/scsi/scsi_devinfo.h +++ b/include/scsi/scsi_devinfo.h @@ -15,12 +15,7 @@ #define BLIST_ISROM 0x100 /* Treat as (removable) CD-ROM */ #define BLIST_LARGELUN 0x200 /* LUNs past 7 on a SCSI-2 device */ #define BLIST_INQUIRY_36 0x400 /* override additional length field */ -#define BLIST_INQUIRY_58 0x800 /* ... for broken inquiry responses */ #define BLIST_NOSTARTONADD 0x1000 /* do not do automatic start on add */ -#define BLIST_MS_SKIP_PAGE_08 0x2000 /* do not send ms page 0x08 */ -#define BLIST_MS_SKIP_PAGE_3F 0x4000 /* do not send ms page 0x3f */ -#define BLIST_USE_10_BYTE_MS 0x8000 /* use 10 byte ms before 6 byte ms */ -#define BLIST_MS_192_BYTES_FOR_3F 0x10000 /* 192 byte ms page 0x3f request */ #define BLIST_REPORTLUN2 0x20000 /* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */ #define BLIST_NOREPORTLUN 0x40000 /* don't try REPORT_LUNS scan (SCSI-3 devs) */ @@ -29,14 +24,10 @@ #define BLIST_SELECT_NO_ATN 0x200000 /* select without ATN */ #define BLIST_RETRY_HWERROR 0x400000 /* retry HARDWARE_ERROR */ #define BLIST_MAX_512 0x800000 /* maximum 512 sector cdb length */ -#define BLIST_ATTACH_PQ3 0x1000000 /* Scan: Attach to PQ3 devices */ #define BLIST_NO_DIF 0x2000000 /* Disable T10 PI (DIF) */ #define BLIST_SKIP_VPD_PAGES 0x4000000 /* Ignore SBC-3 VPD pages */ -#define BLIST_SCSI3LUN 0x8000000 /* Scan more than 256 LUNs - for sequential scan */ #define BLIST_TRY_VPD_PAGES 0x10000000 /* Attempt to read VPD pages */ #define BLIST_NO_RSOC 0x20000000 /* don't try to issue RSOC */ #define BLIST_MAX_1024 0x40000000 /* maximum 1024 sector cdb length */ -#define BLIST_SYNC_ALUA 0x80000000 /* Synchronous ALUA commands */ #endif diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index ce78ec8e367d..8260700d662b 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -125,9 +125,6 @@ #define SAI_READ_CAPACITY_16 0x10 #define SAI_GET_LBA_STATUS 0x12 #define SAI_REPORT_REFERRALS 0x13 -/* values for VARIABLE_LENGTH_CMD service action codes - * see spc4r17 Section D.3.5, table D.7 and D.8 */ -#define VLC_SA_RECEIVE_CREDENTIAL 0x1800 /* values for maintenance in */ #define MI_REPORT_IDENTIFYING_INFORMATION 0x05 #define MI_REPORT_TARGET_PGS 0x0a @@ -162,6 +159,7 @@ #define VERIFY_32 0x0a #define WRITE_32 0x0b #define WRITE_SAME_32 0x0d +#define ATA_32 0x1ff0 /* Values for T10/04-262r7 */ #define ATA_16 0x85 /* 16-byte pass-thru */ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 6e208bb32c78..e308cd59e556 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -658,10 +658,6 @@ struct fc_function_template { int (*vport_disable)(struct fc_vport *, bool); int (*vport_delete)(struct fc_vport *); - /* target-mode drivers' functions */ - int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); - int (* it_nexus_response)(struct Scsi_Host *, u64, int); - /* bsg support */ int (*bsg_request)(struct bsg_job *); int (*bsg_timeout)(struct bsg_job *); diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h index 58c145620c3c..b2d09fd09559 100644 --- a/include/sound/ak4113.h +++ b/include/sound/ak4113.h @@ -281,6 +281,14 @@ typedef void (ak4113_write_t)(void *private_data, unsigned char addr, unsigned char data); typedef unsigned char (ak4113_read_t)(void *private_data, unsigned char addr); +enum { + AK4113_PARITY_ERRORS, + AK4113_V_BIT_ERRORS, + AK4113_QCRC_ERRORS, + AK4113_CCRC_ERRORS, + AK4113_NUM_ERRORS +}; + struct ak4113 { struct snd_card *card; ak4113_write_t *write; @@ -292,10 +300,7 @@ struct ak4113 { unsigned char regmap[AK4113_WRITABLE_REGS]; struct snd_kcontrol *kctls[AK4113_CONTROLS]; struct snd_pcm_substream *substream; - unsigned long parity_errors; - unsigned long v_bit_errors; - unsigned long qcrc_errors; - unsigned long ccrc_errors; + unsigned long errors[AK4113_NUM_ERRORS]; unsigned char rcs0; unsigned char rcs1; unsigned char rcs2; diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h index b6feb7e225f2..39df064c82fc 100644 --- a/include/sound/ak4114.h +++ b/include/sound/ak4114.h @@ -163,6 +163,14 @@ typedef void (ak4114_write_t)(void *private_data, unsigned char addr, unsigned char data); typedef unsigned char (ak4114_read_t)(void *private_data, unsigned char addr); +enum { + AK4114_PARITY_ERRORS, + AK4114_V_BIT_ERRORS, + AK4114_QCRC_ERRORS, + AK4114_CCRC_ERRORS, + AK4114_NUM_ERRORS +}; + struct ak4114 { struct snd_card *card; ak4114_write_t * write; @@ -176,10 +184,7 @@ struct ak4114 { struct snd_kcontrol *kctls[AK4114_CONTROLS]; struct snd_pcm_substream *playback_substream; struct snd_pcm_substream *capture_substream; - unsigned long parity_errors; - unsigned long v_bit_errors; - unsigned long qcrc_errors; - unsigned long ccrc_errors; + unsigned long errors[AK4114_NUM_ERRORS]; unsigned char rcs0; unsigned char rcs1; struct delayed_work work; diff --git a/include/sound/ak4117.h b/include/sound/ak4117.h index 1e8178171baf..5fab517cfe46 100644 --- a/include/sound/ak4117.h +++ b/include/sound/ak4117.h @@ -155,6 +155,14 @@ typedef void (ak4117_write_t)(void *private_data, unsigned char addr, unsigned char data); typedef unsigned char (ak4117_read_t)(void *private_data, unsigned char addr); +enum { + AK4117_PARITY_ERRORS, + AK4117_V_BIT_ERRORS, + AK4117_QCRC_ERRORS, + AK4117_CCRC_ERRORS, + AK4117_NUM_ERRORS +}; + struct ak4117 { struct snd_card *card; ak4117_write_t * write; @@ -165,10 +173,7 @@ struct ak4117 { unsigned char regmap[5]; struct snd_kcontrol *kctls[AK4117_CONTROLS]; struct snd_pcm_substream *substream; - unsigned long parity_errors; - unsigned long v_bit_errors; - unsigned long qcrc_errors; - unsigned long ccrc_errors; + unsigned long errors[AK4117_NUM_ERRORS]; unsigned char rcs0; unsigned char rcs1; unsigned char rcs2; diff --git a/include/sound/core.h b/include/sound/core.h index f7d8c10c4c45..55385588eefa 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -142,7 +142,7 @@ struct snd_card { wait_queue_head_t power_sleep; #endif -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) struct snd_mixer_oss *mixer_oss; int mixer_oss_change_count; #endif @@ -243,7 +243,7 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size extern struct snd_card *snd_cards[SNDRV_CARDS]; int snd_card_locked(int card); -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) #define SND_MIXER_OSS_NOTIFY_REGISTER 0 #define SND_MIXER_OSS_NOTIFY_DISCONNECT 1 #define SND_MIXER_OSS_NOTIFY_FREE 2 @@ -394,7 +394,7 @@ static inline void snd_printdd(const char *format, ...) {} #define SNDRV_OSS_VERSION ((3<<16)|(8<<8)|(1<<4)|(0)) /* 3.8.1a */ /* for easier backward-porting */ -#if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE) +#if IS_ENABLED(CONFIG_GAMEPORT) #define gameport_set_dev_parent(gp,xdev) ((gp)->dev.parent = (xdev)) #define gameport_set_port_data(gp,r) ((gp)->port_data = (r)) #define gameport_get_port_data(gp) (gp)->port_data diff --git a/include/sound/cs35l35.h b/include/sound/cs35l35.h index 29da899e17e4..d69cd7847afd 100644 --- a/include/sound/cs35l35.h +++ b/include/sound/cs35l35.h @@ -99,6 +99,8 @@ struct cs35l35_platform_data { bool shared_bst; /* Specifies this amp is using an external boost supply */ bool ext_bst; + /* Inductor Value */ + int boost_ind; /* ClassH Algorithm */ struct classh_cfg classh_algo; /* Monitor Config */ diff --git a/include/sound/designware_i2s.h b/include/sound/designware_i2s.h index 5681855396c4..830f5caa915c 100644 --- a/include/sound/designware_i2s.h +++ b/include/sound/designware_i2s.h @@ -47,6 +47,7 @@ struct i2s_platform_data { #define DW_I2S_QUIRK_COMP_REG_OFFSET (1 << 0) #define DW_I2S_QUIRK_COMP_PARAM1 (1 << 1) + #define DW_I2S_QUIRK_16BIT_IDX_OVERRIDE (1 << 2) unsigned int quirks; unsigned int i2s_reg_comp1; unsigned int i2s_reg_comp2; diff --git a/include/sound/emux_synth.h b/include/sound/emux_synth.h index a0a40b74bf13..19a0cb561ffc 100644 --- a/include/sound/emux_synth.h +++ b/include/sound/emux_synth.h @@ -25,9 +25,7 @@ #include <sound/seq_device.h> #include <sound/soundfont.h> #include <sound/seq_midi_emul.h> -#ifdef CONFIG_SND_SEQUENCER_OSS #include <sound/seq_oss.h> -#endif #include <sound/emux_legacy.h> #include <sound/seq_virmidi.h> @@ -66,7 +64,7 @@ struct snd_emux_operators { const void __user *data, long count); void (*sysex)(struct snd_emux *emu, char *buf, int len, int parsed, struct snd_midi_channel_set *chset); -#ifdef CONFIG_SND_SEQUENCER_OSS +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) int (*oss_ioctl)(struct snd_emux *emu, int cmd, int p1, int p2); #endif }; @@ -129,7 +127,7 @@ struct snd_emux { struct snd_info_entry *proc; #endif -#ifdef CONFIG_SND_SEQUENCER_OSS +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) struct snd_seq_device *oss_synth; #endif }; @@ -150,7 +148,7 @@ struct snd_emux_port { #ifdef SNDRV_EMUX_USE_RAW_EFFECT struct snd_emux_effect_table *effect; #endif -#ifdef CONFIG_SND_SEQUENCER_OSS +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) struct snd_seq_oss_arg *oss_arg; #endif }; diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 915c4357945c..9483c55f871b 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -18,9 +18,11 @@ #ifndef __HDMI_CODEC_H__ #define __HDMI_CODEC_H__ +#include <linux/of_graph.h> #include <linux/hdmi.h> #include <drm/drm_edid.h> #include <sound/asoundef.h> +#include <sound/soc.h> #include <uapi/sound/asound.h> /* @@ -87,6 +89,13 @@ struct hdmi_codec_ops { */ int (*get_eld)(struct device *dev, void *data, uint8_t *buf, size_t len); + + /* + * Getting DAI ID + * Optional + */ + int (*get_dai_id)(struct snd_soc_component *comment, + struct device_node *endpoint); }; /* HDMI codec initalization data */ diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h index 13cb0b430a1b..930da10fb65b 100644 --- a/include/sound/mixer_oss.h +++ b/include/sound/mixer_oss.h @@ -22,7 +22,7 @@ * */ -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) #define SNDRV_OSS_MAX_MIXERS 32 diff --git a/include/sound/opl3.h b/include/sound/opl3.h index 6ba670707831..a4a593590cff 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -55,10 +55,8 @@ #include <sound/hwdep.h> #include <sound/timer.h> #include <sound/seq_midi_emul.h> -#ifdef CONFIG_SND_SEQUENCER_OSS #include <sound/seq_oss.h> #include <sound/seq_oss_legacy.h> -#endif #include <sound/seq_device.h> #include <sound/asound_fm.h> @@ -321,7 +319,7 @@ struct snd_opl3 { unsigned char fm_mode; /* OPL mode, see SNDRV_DM_FM_MODE_XXX */ unsigned char rhythm; /* percussion mode flag */ unsigned char max_voices; /* max number of voices */ -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) #define SNDRV_OPL3_MODE_SYNTH 0 /* OSS - voices allocated by application */ #define SNDRV_OPL3_MODE_SEQ 1 /* ALSA - driver handles voice allocation */ int synth_mode; /* synth mode */ @@ -330,7 +328,7 @@ struct snd_opl3 { struct snd_seq_device *seq_dev; /* sequencer device */ struct snd_midi_channel_set * chset; -#ifdef CONFIG_SND_SEQUENCER_OSS +#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) struct snd_seq_device *oss_seq_dev; /* OSS sequencer device */ struct snd_midi_channel_set * oss_chset; #endif @@ -374,7 +372,7 @@ int snd_opl3_release(struct snd_hwdep * hw, struct file *file); void snd_opl3_reset(struct snd_opl3 * opl3); -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset); int snd_opl3_load_patch(struct snd_opl3 *opl3, diff --git a/include/sound/pcm-indirect.h b/include/sound/pcm-indirect.h index 1df7acaaa535..7ade285328cf 100644 --- a/include/sound/pcm-indirect.h +++ b/include/sound/pcm-indirect.h @@ -43,7 +43,7 @@ typedef void (*snd_pcm_indirect_copy_t)(struct snd_pcm_substream *substream, /* * helper function for playback ack callback */ -static inline void +static inline int snd_pcm_indirect_playback_transfer(struct snd_pcm_substream *substream, struct snd_pcm_indirect *rec, snd_pcm_indirect_copy_t copy) @@ -56,6 +56,8 @@ snd_pcm_indirect_playback_transfer(struct snd_pcm_substream *substream, if (diff) { if (diff < -(snd_pcm_sframes_t) (runtime->boundary / 2)) diff += runtime->boundary; + if (diff < 0) + return -EINVAL; rec->sw_ready += (int)frames_to_bytes(runtime, diff); rec->appl_ptr = appl_ptr; } @@ -82,6 +84,7 @@ snd_pcm_indirect_playback_transfer(struct snd_pcm_substream *substream, rec->hw_ready += bytes; rec->sw_ready -= bytes; } + return 0; } /* @@ -109,7 +112,7 @@ snd_pcm_indirect_playback_pointer(struct snd_pcm_substream *substream, /* * helper function for capture ack callback */ -static inline void +static inline int snd_pcm_indirect_capture_transfer(struct snd_pcm_substream *substream, struct snd_pcm_indirect *rec, snd_pcm_indirect_copy_t copy) @@ -121,6 +124,8 @@ snd_pcm_indirect_capture_transfer(struct snd_pcm_substream *substream, if (diff) { if (diff < -(snd_pcm_sframes_t) (runtime->boundary / 2)) diff += runtime->boundary; + if (diff < 0) + return -EINVAL; rec->sw_ready -= frames_to_bytes(runtime, diff); rec->appl_ptr = appl_ptr; } @@ -147,6 +152,7 @@ snd_pcm_indirect_capture_transfer(struct snd_pcm_substream *substream, rec->hw_ready -= bytes; rec->sw_ready += bytes; } + return 0; } /* diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 361749e60799..24febf9e177c 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -34,7 +34,7 @@ #define snd_pcm_substream_chip(substream) ((substream)->private_data) #define snd_pcm_chip(pcm) ((pcm)->private_data) -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) #include <sound/pcm_oss.h> #endif @@ -78,11 +78,13 @@ struct snd_pcm_ops { struct timespec *system_ts, struct timespec *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); - int (*copy)(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, - void __user *buf, snd_pcm_uframes_t count); - int (*silence)(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, snd_pcm_uframes_t count); + int (*fill_silence)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, unsigned long bytes); + int (*copy_user)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, void __user *buf, + unsigned long bytes); + int (*copy_kernel)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, void *buf, unsigned long bytes); struct page *(*page)(struct snd_pcm_substream *substream, unsigned long offset); int (*mmap)(struct snd_pcm_substream *substream, struct vm_area_struct *vma); @@ -100,9 +102,9 @@ struct snd_pcm_ops { #endif #define SNDRV_PCM_IOCTL1_RESET 0 -#define SNDRV_PCM_IOCTL1_INFO 1 +/* 1 is absent slot. */ #define SNDRV_PCM_IOCTL1_CHANNEL_INFO 2 -#define SNDRV_PCM_IOCTL1_GSTATE 3 +/* 3 is absent slot. */ #define SNDRV_PCM_IOCTL1_FIFO_SIZE 4 #define SNDRV_PCM_TRIGGER_STOP 0 @@ -216,6 +218,7 @@ struct snd_pcm_ops { struct snd_pcm_file { struct snd_pcm_substream *substream; int no_compat_mmap; + unsigned int user_pversion; /* supported protocol version */ }; struct snd_pcm_hw_rule; @@ -418,7 +421,7 @@ struct snd_pcm_runtime { struct snd_pcm_audio_tstamp_report audio_tstamp_report; struct timespec driver_tstamp; -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) /* -- OSS things -- */ struct snd_pcm_oss_runtime oss; #endif @@ -464,7 +467,7 @@ struct snd_pcm_substream { unsigned int f_flags; void (*pcm_release)(struct snd_pcm_substream *); struct pid *pid; -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) /* -- OSS things -- */ struct snd_pcm_oss_substream oss; #endif @@ -494,7 +497,7 @@ struct snd_pcm_str { unsigned int substream_count; unsigned int substream_opened; struct snd_pcm_substream *substream; -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) /* -- OSS things -- */ struct snd_pcm_oss_stream oss; #endif @@ -526,18 +529,11 @@ struct snd_pcm { void (*private_free) (struct snd_pcm *pcm); bool internal; /* pcm is for internal use only */ bool nonatomic; /* whole PCM operations are in non-atomic context */ -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) struct snd_pcm_oss oss; #endif }; -struct snd_pcm_notify { - int (*n_register) (struct snd_pcm * pcm); - int (*n_disconnect) (struct snd_pcm * pcm); - int (*n_unregister) (struct snd_pcm * pcm); - struct list_head list; -}; - /* * Registering */ @@ -552,7 +548,15 @@ int snd_pcm_new_internal(struct snd_card *card, const char *id, int device, struct snd_pcm **rpcm); int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count); +#if IS_ENABLED(CONFIG_SND_PCM_OSS) +struct snd_pcm_notify { + int (*n_register) (struct snd_pcm * pcm); + int (*n_disconnect) (struct snd_pcm * pcm); + int (*n_unregister) (struct snd_pcm * pcm); + struct list_head list; +}; int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree); +#endif /* * Native I/O @@ -968,12 +972,6 @@ static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p } int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v); -void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c); -void snd_interval_div(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c); -void snd_interval_muldivk(const struct snd_interval *a, const struct snd_interval *b, - unsigned int k, struct snd_interval *c); -void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k, - const struct snd_interval *b, struct snd_interval *c); int snd_interval_list(struct snd_interval *i, unsigned int count, const unsigned int *list, unsigned int mask); int snd_interval_ranges(struct snd_interval *i, unsigned int count, @@ -984,15 +982,9 @@ int snd_interval_ratnum(struct snd_interval *i, void _snd_pcm_hw_params_any(struct snd_pcm_hw_params *params); void _snd_pcm_hw_param_setempty(struct snd_pcm_hw_params *params, snd_pcm_hw_param_t var); -int snd_pcm_hw_params_choose(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); int snd_pcm_hw_refine(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); -int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream); -int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream); - -int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, - u_int32_t mask); int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, u_int64_t mask); int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, @@ -1054,7 +1046,7 @@ int snd_pcm_format_unsigned(snd_pcm_format_t format); int snd_pcm_format_linear(snd_pcm_format_t format); int snd_pcm_format_little_endian(snd_pcm_format_t format); int snd_pcm_format_big_endian(snd_pcm_format_t format); -#if 0 /* just for DocBook */ +#if 0 /* just for kernel-doc */ /** * snd_pcm_format_cpu_endian - Check the PCM format is CPU-endian * @format: the format to check @@ -1080,22 +1072,66 @@ void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, void snd_pcm_set_sync(struct snd_pcm_substream *substream); int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); -int snd_pcm_update_state(struct snd_pcm_substream *substream, - struct snd_pcm_runtime *runtime); -int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream); -void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_uframes_t new_hw_ptr); void snd_pcm_period_elapsed(struct snd_pcm_substream *substream); -snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, - const void __user *buf, - snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, - void __user *buf, snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream, - void __user **bufs, snd_pcm_uframes_t frames); -snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream, - void __user **bufs, snd_pcm_uframes_t frames); - -extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates; +snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, + void *buf, bool interleaved, + snd_pcm_uframes_t frames, bool in_kernel); + +static inline snd_pcm_sframes_t +snd_pcm_lib_write(struct snd_pcm_substream *substream, + const void __user *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, (void *)buf, true, frames, false); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_read(struct snd_pcm_substream *substream, + void __user *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, (void *)buf, true, frames, false); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_writev(struct snd_pcm_substream *substream, + void __user **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, (void *)bufs, false, frames, false); +} + +static inline snd_pcm_sframes_t +snd_pcm_lib_readv(struct snd_pcm_substream *substream, + void __user **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, (void *)bufs, false, frames, false); +} + +static inline snd_pcm_sframes_t +snd_pcm_kernel_write(struct snd_pcm_substream *substream, + const void *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, (void *)buf, true, frames, true); +} + +static inline snd_pcm_sframes_t +snd_pcm_kernel_read(struct snd_pcm_substream *substream, + void *buf, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, buf, true, frames, true); +} + +static inline snd_pcm_sframes_t +snd_pcm_kernel_writev(struct snd_pcm_substream *substream, + void **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, bufs, false, frames, true); +} + +static inline snd_pcm_sframes_t +snd_pcm_kernel_readv(struct snd_pcm_substream *substream, + void **bufs, snd_pcm_uframes_t frames) +{ + return __snd_pcm_lib_xfer(substream, bufs, false, frames, true); +} int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate); @@ -1130,20 +1166,6 @@ static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substrea } } -/* - * Timer interface - */ - -#ifdef CONFIG_SND_PCM_TIMER -void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream); -void snd_pcm_timer_init(struct snd_pcm_substream *substream); -void snd_pcm_timer_done(struct snd_pcm_substream *substream); -#else -static inline void -snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) {} -static inline void snd_pcm_timer_init(struct snd_pcm_substream *substream) {} -static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {} -#endif /** * snd_pcm_gettime - Fill the timespec depending on the timestamp mode * @runtime: PCM runtime instance diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 492a3ca7f17b..6665cb29e1a2 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -30,7 +30,7 @@ #include <linux/workqueue.h> #include <linux/device.h> -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) #include <sound/seq_device.h> #endif @@ -144,7 +144,7 @@ struct snd_rawmidi { struct snd_info_entry *proc_entry; -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) struct snd_seq_device *seq_dev; #endif }; diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index a5cf6152e778..d0c33a9972b9 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -21,8 +21,10 @@ struct rt5645_platform_data { /* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */ unsigned int jd_mode; - /* Invert JD when jack insert */ - bool jd_invert; + /* Use level triggered irq */ + bool level_trigger_irq; + /* Invert JD1_1 status polarity */ + bool inv_jd1_1; }; #endif diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index af58d2362975..42c6a6ac3ce6 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -22,6 +22,11 @@ struct asoc_simple_dai { struct clk *clk; }; +struct asoc_simple_card_data { + u32 convert_rate; + u32 convert_channels; +}; + int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, @@ -35,13 +40,18 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); #define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai) + asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \ + dai_link->cpu_dai_name) #define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai) + asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\ + dai_link->codec_dai_name) int asoc_simple_card_parse_clk(struct device *dev, struct device_node *node, struct device_node *dai_of_node, - struct asoc_simple_dai *simple_dai); + struct asoc_simple_dai *simple_dai, + const char *name); +int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai); +void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai); #define asoc_simple_card_parse_cpu(node, dai_link, \ list_name, cells_name, is_single_link) \ @@ -60,6 +70,22 @@ int asoc_simple_card_parse_dai(struct device_node *node, const char *cells_name, int *is_single_links); +#define asoc_simple_card_parse_graph_cpu(ep, dai_link) \ + asoc_simple_card_parse_graph_dai(ep, &dai_link->cpu_of_node, \ + &dai_link->cpu_dai_name) +#define asoc_simple_card_parse_graph_codec(ep, dai_link) \ + asoc_simple_card_parse_graph_dai(ep, &dai_link->codec_of_node, \ + &dai_link->codec_dai_name) +int asoc_simple_card_parse_graph_dai(struct device_node *ep, + struct device_node **endpoint_np, + const char **dai_name); + +#define asoc_simple_card_of_parse_tdm(np, dai) \ + snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \ + &(dai)->rx_slot_mask, \ + &(dai)->slots, \ + &(dai)->slot_width); + int asoc_simple_card_init_dai(struct snd_soc_dai *dai, struct asoc_simple_dai *simple_dai); @@ -69,4 +95,15 @@ void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, int asoc_simple_card_clean_reference(struct snd_soc_card *card); +void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data, + struct snd_pcm_hw_params *params); +void asoc_simple_card_parse_convert(struct device *dev, char *prefix, + struct asoc_simple_card_data *data); + +int asoc_simple_card_of_parse_routing(struct snd_soc_card *card, + char *prefix, + int optional); +int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card, + char *prefix); + #endif /* __SIMPLE_CARD_UTILS_H */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index a466f4bdc835..344b96c206a3 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -510,6 +510,13 @@ enum snd_soc_dapm_type { snd_soc_dapm_dai_out, snd_soc_dapm_dai_link, /* link between two DAI structures */ snd_soc_dapm_kcontrol, /* Auto-disabled kcontrol */ + snd_soc_dapm_buffer, /* DSP/CODEC internal buffer */ + snd_soc_dapm_scheduler, /* DSP/CODEC internal scheduler */ + snd_soc_dapm_effect, /* DSP/CODEC effect component */ + snd_soc_dapm_src, /* DSP/CODEC SRC component */ + snd_soc_dapm_asrc, /* DSP/CODEC ASRC component */ + snd_soc_dapm_encoder, /* FW/SW audio encoder component */ + snd_soc_dapm_decoder, /* FW/SW audio decoder component */ }; enum snd_soc_dapm_subclass { diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h index f9cc7b9271ac..f552c3f56368 100644 --- a/include/sound/soc-topology.h +++ b/include/sound/soc-topology.h @@ -28,6 +28,8 @@ struct snd_soc_component; struct snd_soc_tplg_pcm_fe; struct snd_soc_dapm_context; struct snd_soc_card; +struct snd_kcontrol_new; +struct snd_soc_dai_link; /* object scan be loaded and unloaded in groups with identfying indexes */ #define SND_SOC_TPLG_INDEX_ALL 0 /* ID that matches all FW objects */ @@ -116,6 +118,9 @@ struct snd_soc_tplg_ops { int (*widget_load)(struct snd_soc_component *, struct snd_soc_dapm_widget *, struct snd_soc_tplg_dapm_widget *); + int (*widget_ready)(struct snd_soc_component *, + struct snd_soc_dapm_widget *, + struct snd_soc_tplg_dapm_widget *); int (*widget_unload)(struct snd_soc_component *, struct snd_soc_dobj *); diff --git a/include/sound/soc.h b/include/sound/soc.h index 5170fd81e1fd..9c94b97c17f8 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -803,6 +803,8 @@ struct snd_soc_component_driver { int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, const char **dai_name); + int (*of_xlate_dai_id)(struct snd_soc_component *comment, + struct device_node *endpoint); void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, int subseq); int (*stream_event)(struct snd_soc_component *, int event); @@ -1676,6 +1678,7 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, struct device_node **framemaster); +int snd_soc_get_dai_id(struct device_node *ep); int snd_soc_get_dai_name(struct of_phandle_args *args, const char **dai_name); int snd_soc_of_get_dai_name(struct device_node *of_node, diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index 42febb6bc1d5..ff91325b8123 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -10,6 +10,7 @@ #include <linux/memcontrol.h> #include <linux/device.h> #include <linux/kdev_t.h> +#include <linux/errseq.h> DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, @@ -52,6 +53,62 @@ DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, TP_ARGS(page) ); +TRACE_EVENT(filemap_set_wb_err, + TP_PROTO(struct address_space *mapping, errseq_t eseq), + + TP_ARGS(mapping, eseq), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(errseq_t, errseq) + ), + + TP_fast_assign( + __entry->i_ino = mapping->host->i_ino; + __entry->errseq = eseq; + if (mapping->host->i_sb) + __entry->s_dev = mapping->host->i_sb->s_dev; + else + __entry->s_dev = mapping->host->i_rdev; + ), + + TP_printk("dev=%d:%d ino=0x%lx errseq=0x%x", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), + __entry->i_ino, __entry->errseq) +); + +TRACE_EVENT(file_check_and_advance_wb_err, + TP_PROTO(struct file *file, errseq_t old), + + TP_ARGS(file, old), + + TP_STRUCT__entry( + __field(struct file *, file); + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(errseq_t, old) + __field(errseq_t, new) + ), + + TP_fast_assign( + __entry->file = file; + __entry->i_ino = file->f_mapping->host->i_ino; + if (file->f_mapping->host->i_sb) + __entry->s_dev = + file->f_mapping->host->i_sb->s_dev; + else + __entry->s_dev = + file->f_mapping->host->i_rdev; + __entry->old = old; + __entry->new = file->f_wb_err; + ), + + TP_printk("file=%p dev=%d:%d ino=0x%lx old=0x%x new=0x%x", + __entry->file, MAJOR(__entry->s_dev), + MINOR(__entry->s_dev), __entry->i_ino, __entry->old, + __entry->new) +); #endif /* _TRACE_FILEMAP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/percpu.h b/include/trace/events/percpu.h new file mode 100644 index 000000000000..ad34b1bae047 --- /dev/null +++ b/include/trace/events/percpu.h @@ -0,0 +1,125 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM percpu + +#if !defined(_TRACE_PERCPU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PERCPU_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(percpu_alloc_percpu, + + TP_PROTO(bool reserved, bool is_atomic, size_t size, + size_t align, void *base_addr, int off, void __percpu *ptr), + + TP_ARGS(reserved, is_atomic, size, align, base_addr, off, ptr), + + TP_STRUCT__entry( + __field( bool, reserved ) + __field( bool, is_atomic ) + __field( size_t, size ) + __field( size_t, align ) + __field( void *, base_addr ) + __field( int, off ) + __field( void __percpu *, ptr ) + ), + + TP_fast_assign( + __entry->reserved = reserved; + __entry->is_atomic = is_atomic; + __entry->size = size; + __entry->align = align; + __entry->base_addr = base_addr; + __entry->off = off; + __entry->ptr = ptr; + ), + + TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p", + __entry->reserved, __entry->is_atomic, + __entry->size, __entry->align, + __entry->base_addr, __entry->off, __entry->ptr) +); + +TRACE_EVENT(percpu_free_percpu, + + TP_PROTO(void *base_addr, int off, void __percpu *ptr), + + TP_ARGS(base_addr, off, ptr), + + TP_STRUCT__entry( + __field( void *, base_addr ) + __field( int, off ) + __field( void __percpu *, ptr ) + ), + + TP_fast_assign( + __entry->base_addr = base_addr; + __entry->off = off; + __entry->ptr = ptr; + ), + + TP_printk("base_addr=%p off=%d ptr=%p", + __entry->base_addr, __entry->off, __entry->ptr) +); + +TRACE_EVENT(percpu_alloc_percpu_fail, + + TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align), + + TP_ARGS(reserved, is_atomic, size, align), + + TP_STRUCT__entry( + __field( bool, reserved ) + __field( bool, is_atomic ) + __field( size_t, size ) + __field( size_t, align ) + ), + + TP_fast_assign( + __entry->reserved = reserved; + __entry->is_atomic = is_atomic; + __entry->size = size; + __entry->align = align; + ), + + TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu", + __entry->reserved, __entry->is_atomic, + __entry->size, __entry->align) +); + +TRACE_EVENT(percpu_create_chunk, + + TP_PROTO(void *base_addr), + + TP_ARGS(base_addr), + + TP_STRUCT__entry( + __field( void *, base_addr ) + ), + + TP_fast_assign( + __entry->base_addr = base_addr; + ), + + TP_printk("base_addr=%p", __entry->base_addr) +); + +TRACE_EVENT(percpu_destroy_chunk, + + TP_PROTO(void *base_addr), + + TP_ARGS(base_addr), + + TP_STRUCT__entry( + __field( void *, base_addr ) + ), + + TP_fast_assign( + __entry->base_addr = base_addr; + ), + + TP_printk("base_addr=%p", __entry->base_addr) +); + +#endif /* _TRACE_PERCPU_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 31acce9019a6..b70a38b7fa84 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -30,6 +30,8 @@ DECLARE_EVENT_CLASS(xen_mc__batch, DEFINE_XEN_MC_BATCH(xen_mc_batch); DEFINE_XEN_MC_BATCH(xen_mc_issue); +TRACE_DEFINE_SIZEOF(ulong); + TRACE_EVENT(xen_mc_entry, TP_PROTO(struct multicall_entry *mc, unsigned nargs), TP_ARGS(mc, nargs), @@ -40,8 +42,8 @@ TRACE_EVENT(xen_mc_entry, ), TP_fast_assign(__entry->op = mc->op; __entry->nargs = nargs; - memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs); - memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs)); + memcpy(__entry->args, mc->args, sizeof(ulong) * nargs); + memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs)); ), TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]", __entry->op, xen_hypercall_name(__entry->op), @@ -122,6 +124,7 @@ TRACE_EVENT(xen_mc_extend_args, __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???") ); +TRACE_DEFINE_SIZEOF(pteval_t); /* mmu */ DECLARE_EVENT_CLASS(xen_mmu__set_pte, TP_PROTO(pte_t *ptep, pte_t pteval), @@ -199,6 +202,8 @@ TRACE_EVENT(xen_mmu_pte_clear, __entry->mm, __entry->addr, __entry->ptep) ); +TRACE_DEFINE_SIZEOF(pmdval_t); + TRACE_EVENT(xen_mmu_set_pmd, TP_PROTO(pmd_t *pmdp, pmd_t pmdval), TP_ARGS(pmdp, pmdval), @@ -226,6 +231,8 @@ TRACE_EVENT(xen_mmu_pmd_clear, #if CONFIG_PGTABLE_LEVELS >= 4 +TRACE_DEFINE_SIZEOF(pudval_t); + TRACE_EVENT(xen_mmu_set_pud, TP_PROTO(pud_t *pudp, pud_t pudval), TP_ARGS(pudp, pudval), @@ -241,6 +248,8 @@ TRACE_EVENT(xen_mmu_set_pud, (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) ); +TRACE_DEFINE_SIZEOF(p4dval_t); + TRACE_EVENT(xen_mmu_set_p4d, TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval), TP_ARGS(p4dp, user_p4dp, p4dval), diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 00f643164ca2..3976fa1f6e42 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -35,15 +35,28 @@ TRACE_MAKE_SYSTEM_STR(); #undef TRACE_DEFINE_ENUM #define TRACE_DEFINE_ENUM(a) \ - static struct trace_enum_map __used __initdata \ + static struct trace_eval_map __used __initdata \ __##TRACE_SYSTEM##_##a = \ { \ .system = TRACE_SYSTEM_STRING, \ - .enum_string = #a, \ - .enum_value = a \ + .eval_string = #a, \ + .eval_value = a \ }; \ - static struct trace_enum_map __used \ - __attribute__((section("_ftrace_enum_map"))) \ + static struct trace_eval_map __used \ + __attribute__((section("_ftrace_eval_map"))) \ + *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a + +#undef TRACE_DEFINE_SIZEOF +#define TRACE_DEFINE_SIZEOF(a) \ + static struct trace_eval_map __used __initdata \ + __##TRACE_SYSTEM##_##a = \ + { \ + .system = TRACE_SYSTEM_STRING, \ + .eval_string = "sizeof(" #a ")", \ + .eval_value = sizeof(a) \ + }; \ + static struct trace_eval_map __used \ + __attribute__((section("_ftrace_eval_map"))) \ *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a /* @@ -158,6 +171,9 @@ TRACE_MAKE_SYSTEM_STR(); #undef TRACE_DEFINE_ENUM #define TRACE_DEFINE_ENUM(a) +#undef TRACE_DEFINE_SIZEOF +#define TRACE_DEFINE_SIZEOF(a) + #undef __field #define __field(type, item) diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index a0dfe27bc6c7..44579a24f95d 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -336,6 +336,8 @@ static inline int cec_is_unconfigured(__u16 log_addr_mask) #define CEC_CAP_RC (1 << 4) /* Hardware can monitor all messages, not just directed and broadcast. */ #define CEC_CAP_MONITOR_ALL (1 << 5) +/* Hardware can use CEC only if the HDMI HPD pin is high. */ +#define CEC_CAP_NEEDS_HPD (1 << 6) /** * struct cec_caps - CEC capabilities structure. diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 2f6c77aebe1a..412c06a624c8 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -240,7 +240,8 @@ enum { /* Added later */ DM_LIST_VERSIONS_CMD, DM_TARGET_MSG_CMD, - DM_DEV_SET_GEOMETRY_CMD + DM_DEV_SET_GEOMETRY_CMD, + DM_DEV_ARM_POLL_CMD, }; #define DM_IOCTL 0xfd @@ -255,6 +256,7 @@ enum { #define DM_DEV_SUSPEND _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl) #define DM_DEV_STATUS _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl) #define DM_DEV_WAIT _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl) +#define DM_DEV_ARM_POLL _IOWR(DM_IOCTL, DM_DEV_ARM_POLL_CMD, struct dm_ioctl) #define DM_TABLE_LOAD _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl) #define DM_TABLE_CLEAR _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl) diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h index 260f033a5b54..c83d40b8a8a4 100644 --- a/include/uapi/linux/dvb/video.h +++ b/include/uapi/linux/dvb/video.h @@ -134,7 +134,8 @@ struct video_event { #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 #define VIDEO_EVENT_DECODER_STOPPED 3 #define VIDEO_EVENT_VSYNC 4 - __kernel_time_t timestamp; + /* unused, make sure to use atomic time for y2038 if it ever gets used */ + long timestamp; union { video_size_t size; unsigned int frame_rate; /* in frames per 1000sec */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 577429a95ad8..c0b6dfec5f87 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -155,6 +155,35 @@ struct kvm_s390_skeys { __u32 reserved[9]; }; +#define KVM_S390_CMMA_PEEK (1 << 0) + +/** + * kvm_s390_cmma_log - Used for CMMA migration. + * + * Used both for input and output. + * + * @start_gfn: Guest page number to start from. + * @count: Size of the result buffer. + * @flags: Control operation mode via KVM_S390_CMMA_* flags + * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty + * pages are still remaining. + * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set + * in the PGSTE. + * @values: Pointer to the values buffer. + * + * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls. + */ +struct kvm_s390_cmma_log { + __u64 start_gfn; + __u32 count; + __u32 flags; + union { + __u64 remaining; + __u64 mask; + }; + __u64 values; +}; + struct kvm_hyperv_exit { #define KVM_EXIT_HYPERV_SYNIC 1 #define KVM_EXIT_HYPERV_HCALL 2 @@ -895,6 +924,9 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_SPAPR_TCE_VFIO 142 #define KVM_CAP_X86_GUEST_MWAIT 143 #define KVM_CAP_ARM_USER_IRQ 144 +#define KVM_CAP_S390_CMMA_MIGRATION 145 +#define KVM_CAP_PPC_FWNMI 146 +#define KVM_CAP_PPC_SMT_POSSIBLE 147 #ifdef KVM_CAP_IRQ_ROUTING @@ -1318,6 +1350,9 @@ struct kvm_s390_ucas_mapping { #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) /* Available with KVM_CAP_X86_SMM */ #define KVM_SMI _IO(KVMIO, 0xb7) +/* Available with KVM_CAP_S390_CMMA_MIGRATION */ +#define KVM_S390_GET_CMMA_BITS _IOW(KVMIO, 0xb8, struct kvm_s390_cmma_log) +#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index a0908f1d2760..e439565df838 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -42,6 +42,7 @@ #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ #define NFS_SUPER_MAGIC 0x6969 +#define OCFS2_SUPER_MAGIC 0x7461636f #define OPENPROM_SUPER_MAGIC 0x9fa1 #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */ diff --git a/include/uapi/linux/max2175.h b/include/uapi/linux/max2175.h new file mode 100644 index 000000000000..3ef5d264440f --- /dev/null +++ b/include/uapi/linux/max2175.h @@ -0,0 +1,28 @@ +/* + * max2175.h + * + * Maxim Integrated MAX2175 RF to Bits tuner driver - user space header file. + * + * Copyright (C) 2016 Maxim Integrated Products + * Copyright (C) 2017 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __UAPI_MAX2175_H_ +#define __UAPI_MAX2175_H_ + +#include <linux/v4l2-controls.h> + +#define V4L2_CID_MAX2175_I2S_ENABLE (V4L2_CID_USER_MAX217X_BASE + 0x01) +#define V4L2_CID_MAX2175_HSLS (V4L2_CID_USER_MAX217X_BASE + 0x02) +#define V4L2_CID_MAX2175_RX_MODE (V4L2_CID_USER_MAX217X_BASE + 0x03) + +#endif /* __UAPI_MAX2175_H_ */ diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 4890787731b8..fac96c64fe51 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -105,6 +105,12 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) /* + * Switch and bridge entitites + */ +#define MEDIA_ENT_F_VID_MUX (MEDIA_ENT_F_BASE + 0x5001) +#define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) + +/* * Connectors */ /* It is a responsibility of the entity drivers to add connectors and links */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 9cd8b21dddbe..2a4d89508fec 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -24,13 +24,6 @@ enum { MPOL_MAX, /* always last member of enum */ }; -enum mpol_rebind_step { - MPOL_REBIND_ONCE, /* do rebind work at once(not by two step) */ - MPOL_REBIND_STEP1, /* first step(set all the newly nodes) */ - MPOL_REBIND_STEP2, /* second step(clean all the disallowed nodes)*/ - MPOL_REBIND_NSTEP, -}; - /* Flags for set_mempolicy */ #define MPOL_F_STATIC_NODES (1 << 15) #define MPOL_F_RELATIVE_NODES (1 << 14) @@ -65,7 +58,6 @@ enum mpol_rebind_step { */ #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ -#define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ #define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */ #define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 7ad3863cb88b..6d3c54264d8e 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -105,7 +105,8 @@ struct nd_cmd_ars_cap { __u32 status; __u32 max_ars_out; __u32 clear_err_unit; - __u32 reserved; + __u16 flags; + __u16 reserved; } __packed; struct nd_cmd_ars_start { @@ -144,6 +145,43 @@ struct nd_cmd_clear_error { __u64 cleared; } __packed; +struct nd_cmd_trans_spa { + __u64 spa; + __u32 status; + __u8 flags; + __u8 _reserved[3]; + __u64 trans_length; + __u32 num_nvdimms; + struct nd_nvdimm_device { + __u32 nfit_device_handle; + __u32 _reserved; + __u64 dpa; + } __packed devices[0]; + +} __packed; + +struct nd_cmd_ars_err_inj { + __u64 err_inj_spa_range_base; + __u64 err_inj_spa_range_length; + __u8 err_inj_options; + __u32 status; +} __packed; + +struct nd_cmd_ars_err_inj_clr { + __u64 err_inj_clr_spa_range_base; + __u64 err_inj_clr_spa_range_length; + __u32 status; +} __packed; + +struct nd_cmd_ars_err_inj_stat { + __u32 status; + __u32 inj_err_rec_count; + struct nd_error_stat_query_record { + __u64 err_inj_stat_spa_range_base; + __u64 err_inj_stat_spa_range_length; + } __packed record[0]; +} __packed; + enum { ND_CMD_IMPLEMENTED = 0, @@ -169,6 +207,7 @@ enum { enum { ND_ARS_VOLATILE = 1, ND_ARS_PERSISTENT = 2, + ND_ARS_RETURN_PREV_DATA = 1 << 1, ND_CONFIG_LOCKED = 1, }; @@ -179,6 +218,7 @@ static inline const char *nvdimm_bus_cmd_name(unsigned cmd) [ND_CMD_ARS_START] = "ars_start", [ND_CMD_ARS_STATUS] = "ars_status", [ND_CMD_CLEAR_ERROR] = "clear_error", + [ND_CMD_CALL] = "cmd_call", }; if (cmd < ARRAY_SIZE(names) && names[cmd]) diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 0d2e1e01fbd5..31bfc68f86d6 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -180,6 +180,15 @@ enum v4l2_colorfx { * We reserve 16 controls for this driver. */ #define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080) +/* The base for the max217x driver controls. + * We reserve 32 controls for this driver + */ +#define V4L2_CID_USER_MAX217X_BASE (V4L2_CID_USER_BASE + 0x1090) + +/* The base for the imx driver controls. + * We reserve 16 controls for this driver. */ +#define V4L2_CID_USER_IMX_BASE (V4L2_CID_USER_BASE + 0x1090) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ @@ -893,7 +902,7 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3) #define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4) - +#define V4L2_CID_DIGITAL_GAIN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5) /* DV-class control IDs defined by V4L2 */ #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 2b8feb86d09e..45cf7359822c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -669,6 +669,9 @@ struct v4l2_pix_format { #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ +#define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */ +#define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */ +#define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */ /* Touch formats - used for Touch devices */ #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ diff --git a/include/uapi/scsi/cxlflash_ioctl.h b/include/uapi/scsi/cxlflash_ioctl.h index e9fdc12ad984..48d107e75cf2 100644 --- a/include/uapi/scsi/cxlflash_ioctl.h +++ b/include/uapi/scsi/cxlflash_ioctl.h @@ -18,6 +18,11 @@ #include <linux/types.h> /* + * Structure and definitions for all CXL Flash ioctls + */ +#define CXLFLASH_WWID_LEN 16 + +/* * Structure and flag definitions CXL Flash superpipe ioctls */ @@ -31,7 +36,7 @@ struct dk_cxlflash_hdr { }; /* - * Return flag definitions available to all ioctls + * Return flag definitions available to all superpipe ioctls * * Similar to the input flags, these are grown from the bottom-up with the * intention that ioctl-specific return flag definitions would grow from the @@ -151,7 +156,7 @@ struct dk_cxlflash_recover_afu { __u64 reserved[8]; /* Reserved for future use */ }; -#define DK_CXLFLASH_MANAGE_LUN_WWID_LEN 16 +#define DK_CXLFLASH_MANAGE_LUN_WWID_LEN CXLFLASH_WWID_LEN #define DK_CXLFLASH_MANAGE_LUN_ENABLE_SUPERPIPE 0x8000000000000000ULL #define DK_CXLFLASH_MANAGE_LUN_DISABLE_SUPERPIPE 0x4000000000000000ULL #define DK_CXLFLASH_MANAGE_LUN_ALL_PORTS_ACCESSIBLE 0x2000000000000000ULL @@ -180,6 +185,10 @@ union cxlflash_ioctls { #define CXL_MAGIC 0xCA #define CXL_IOWR(_n, _s) _IOWR(CXL_MAGIC, _n, struct _s) +/* + * CXL Flash superpipe ioctls start at base of the reserved CXL_MAGIC + * region (0x80) and grow upwards. + */ #define DK_CXLFLASH_ATTACH CXL_IOWR(0x80, dk_cxlflash_attach) #define DK_CXLFLASH_USER_DIRECT CXL_IOWR(0x81, dk_cxlflash_udirect) #define DK_CXLFLASH_RELEASE CXL_IOWR(0x82, dk_cxlflash_release) @@ -191,4 +200,76 @@ union cxlflash_ioctls { #define DK_CXLFLASH_VLUN_RESIZE CXL_IOWR(0x88, dk_cxlflash_resize) #define DK_CXLFLASH_VLUN_CLONE CXL_IOWR(0x89, dk_cxlflash_clone) +/* + * Structure and flag definitions CXL Flash host ioctls + */ + +#define HT_CXLFLASH_VERSION_0 0 + +struct ht_cxlflash_hdr { + __u16 version; /* Version data */ + __u16 subcmd; /* Sub-command */ + __u16 rsvd[2]; /* Reserved for future use */ + __u64 flags; /* Input flags */ + __u64 return_flags; /* Returned flags */ +}; + +/* + * Input flag definitions available to all host ioctls + * + * These are grown from the bottom-up with the intention that ioctl-specific + * input flag definitions would grow from the top-down, allowing the two sets + * to co-exist. While not required/enforced at this time, this provides future + * flexibility. + */ +#define HT_CXLFLASH_HOST_READ 0x0000000000000000ULL +#define HT_CXLFLASH_HOST_WRITE 0x0000000000000001ULL + +#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_CREATE_LUN 0x0001 +#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_DELETE_LUN 0x0002 +#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_QUERY_PORT 0x0003 + +struct ht_cxlflash_lun_provision { + struct ht_cxlflash_hdr hdr; /* Common fields */ + __u16 port; /* Target port for provision request */ + __u16 reserved16[3]; /* Reserved for future use */ + __u64 size; /* Size of LUN (4K blocks) */ + __u64 lun_id; /* SCSI LUN ID */ + __u8 wwid[CXLFLASH_WWID_LEN];/* Page83 WWID, NAA-6 */ + __u64 max_num_luns; /* Maximum number of LUNs provisioned */ + __u64 cur_num_luns; /* Current number of LUNs provisioned */ + __u64 max_cap_port; /* Total capacity for port (4K blocks) */ + __u64 cur_cap_port; /* Current capacity for port (4K blocks) */ + __u64 reserved[8]; /* Reserved for future use */ +}; + +#define HT_CXLFLASH_AFU_DEBUG_MAX_DATA_LEN 262144 /* 256K */ +#define HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN 12 +struct ht_cxlflash_afu_debug { + struct ht_cxlflash_hdr hdr; /* Common fields */ + __u8 reserved8[4]; /* Reserved for future use */ + __u8 afu_subcmd[HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN]; /* AFU subcommand, + * (pass through) + */ + __u64 data_ea; /* Data buffer effective address */ + __u32 data_len; /* Data buffer length */ + __u32 reserved32; /* Reserved for future use */ + __u64 reserved[8]; /* Reserved for future use */ +}; + +union cxlflash_ht_ioctls { + struct ht_cxlflash_lun_provision lun_provision; + struct ht_cxlflash_afu_debug afu_debug; +}; + +#define MAX_HT_CXLFLASH_IOCTL_SZ (sizeof(union cxlflash_ht_ioctls)) + +/* + * CXL Flash host ioctls start at the top of the reserved CXL_MAGIC + * region (0xBF) and grow downwards. + */ +#define HT_CXLFLASH_LUN_PROVISION CXL_IOWR(0xBF, ht_cxlflash_lun_provision) +#define HT_CXLFLASH_AFU_DEBUG CXL_IOWR(0xBE, ht_cxlflash_afu_debug) + + #endif /* ifndef _CXLFLASH_IOCTL_H */ diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index 6702533c8bd8..78014ec56357 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -73,7 +73,15 @@ #define SND_SOC_TPLG_DAPM_DAI_IN 13 #define SND_SOC_TPLG_DAPM_DAI_OUT 14 #define SND_SOC_TPLG_DAPM_DAI_LINK 15 -#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK +#define SND_SOC_TPLG_DAPM_BUFFER 16 +#define SND_SOC_TPLG_DAPM_SCHEDULER 17 +#define SND_SOC_TPLG_DAPM_EFFECT 18 +#define SND_SOC_TPLG_DAPM_SIGGEN 19 +#define SND_SOC_TPLG_DAPM_SRC 20 +#define SND_SOC_TPLG_DAPM_ASRC 21 +#define SND_SOC_TPLG_DAPM_ENCODER 22 +#define SND_SOC_TPLG_DAPM_DECODER 23 +#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DECODER /* Header magic number and string sizes */ #define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index fd41697cb4d3..1949923a40bf 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -152,7 +152,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 13) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -268,6 +268,7 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ #define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */ #define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ +#define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020 /* need the explicit sync of appl_ptr update */ #define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ #define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */ #define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */ @@ -563,6 +564,7 @@ enum { #define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) #define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) #define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) +#define SNDRV_PCM_IOCTL_USER_PVERSION _IOW('A', 0x04, int) #define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h index 93392bedcc58..dedb2056160d 100644 --- a/include/uapi/sound/snd_sst_tokens.h +++ b/include/uapi/sound/snd_sst_tokens.h @@ -161,6 +161,8 @@ * * %SKL_TKL_U32_D0I3_CAPS: Specifies the D0i3 capability for module * + * %SKL_TKN_U32_DMA_BUF_SIZE: DMA buffer size in millisec + * * module_id and loadable flags dont have tokens as these values will be * read from the DSP FW manifest */ @@ -213,8 +215,10 @@ enum SKL_TKNS { SKL_TKN_U32_LIB_COUNT, SKL_TKN_STR_LIB_NAME, SKL_TKN_U32_PMODE, - SKL_TKL_U32_D0I3_CAPS, - SKL_TKN_MAX = SKL_TKL_U32_D0I3_CAPS, + SKL_TKL_U32_D0I3_CAPS, /* Typo added at v4.10 */ + SKL_TKN_U32_D0I3_CAPS = SKL_TKL_U32_D0I3_CAPS, + SKL_TKN_U32_DMA_BUF_SIZE, + SKL_TKN_MAX = SKL_TKN_U32_DMA_BUF_SIZE, }; #endif diff --git a/include/xen/arm/hypercall.h b/include/xen/arm/hypercall.h index 73db4b2eeb89..b40485e54d80 100644 --- a/include/xen/arm/hypercall.h +++ b/include/xen/arm/hypercall.h @@ -39,6 +39,8 @@ #include <xen/interface/sched.h> #include <xen/interface/platform.h> +struct xen_dm_op_buf; + long privcmd_call(unsigned call, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5); @@ -53,7 +55,8 @@ int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); -int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, void *bufs); +int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, + struct xen_dm_op_buf *bufs); int HYPERVISOR_platform_op_raw(void *arg); static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) { diff --git a/include/xen/events.h b/include/xen/events.h index 88da2abaf535..f442ca5fcd82 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -58,6 +58,7 @@ void evtchn_put(unsigned int evtchn); void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); void rebind_evtchn_irq(int evtchn, int irq); +int xen_rebind_evtchn_to_cpu(int evtchn, unsigned tcpu); static inline void notify_remote_via_evtchn(int port) { diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h index 7ff6498679a3..145f12f9ecec 100644 --- a/include/xen/interface/version.h +++ b/include/xen/interface/version.h @@ -63,4 +63,19 @@ struct xen_feature_info { /* arg == xen_domain_handle_t. */ #define XENVER_guest_handle 8 +#define XENVER_commandline 9 +struct xen_commandline { + char buf[1024]; +}; + +/* + * Return value is the number of bytes written, or XEN_Exx on error. + * Calling with empty parameter returns the size of build_id. + */ +#define XENVER_build_id 10 +struct xen_build_id { + uint32_t len; /* IN: size of buf[]. */ + unsigned char buf[]; +}; + #endif /* __XEN_PUBLIC_VERSION_H__ */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index 1f6d78f044b6..ed2de363da33 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -1,69 +1,9 @@ #ifndef __LINUX_SWIOTLB_XEN_H #define __LINUX_SWIOTLB_XEN_H -#include <linux/dma-direction.h> -#include <linux/scatterlist.h> #include <linux/swiotlb.h> extern int xen_swiotlb_init(int verbose, bool early); +extern const struct dma_map_ops xen_swiotlb_dma_ops; -extern void -*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs); - -extern void -xen_swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle, - unsigned long attrs); - -extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - unsigned long attrs); - -extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction dir, - unsigned long attrs); -extern int -xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, - int nelems, enum dma_data_direction dir, - unsigned long attrs); - -extern void -xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, - int nelems, enum dma_data_direction dir, - unsigned long attrs); - -extern void -xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction dir); - -extern void -xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir); - -extern void -xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction dir); - -extern void -xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir); - -extern int -xen_swiotlb_dma_supported(struct device *hwdev, u64 mask); - -extern int -xen_swiotlb_set_dma_mask(struct device *dev, u64 dma_mask); - -extern int -xen_swiotlb_dma_mmap(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size, - unsigned long attrs); - -extern int -xen_swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs); #endif /* __LINUX_SWIOTLB_XEN_H */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index c44a2ee8c8f8..218e6aae5433 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -15,6 +15,8 @@ static inline uint32_t xen_vcpu_nr(int cpu) return per_cpu(xen_vcpu_id, cpu); } +#define XEN_VCPU_ID_INVALID U32_MAX + void xen_arch_pre_suspend(void); void xen_arch_post_suspend(int suspend_cancelled); |