diff options
Diffstat (limited to 'include/linux')
65 files changed, 775 insertions, 588 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index fdd7e1b61f60..c324f5700d1a 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -44,10 +44,15 @@ struct amba_driver { const struct amba_id *id_table; }; +/* + * Constants for the designer field of the Peripheral ID register. When bit 7 + * is set to '1', bits [6:0] should be the JEP106 manufacturer identity code. + */ enum amba_vendor { AMBA_VENDOR_ARM = 0x41, AMBA_VENDOR_ST = 0x80, AMBA_VENDOR_QCOM = 0x51, + AMBA_VENDOR_LSI = 0xb6, }; extern struct bus_type amba_bustype; diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h index 89a931babecf..b87c1c7c242a 100644 --- a/include/linux/atmel_tc.h +++ b/include/linux/atmel_tc.h @@ -44,12 +44,13 @@ struct atmel_tcb_config { /** * struct atmel_tc - information about a Timer/Counter Block * @pdev: physical device - * @iomem: resource associated with the I/O register * @regs: mapping through which the I/O registers can be accessed + * @id: block id * @tcb_config: configuration data from SoC * @irq: irq for each of the three channels * @clk: internal clock source for each of the three channels * @node: list node, for tclib internal use + * @allocated: if already used, for tclib internal use * * On some platforms, each TC channel has its own clocks and IRQs, * while on others, all TC channels share the same clock and IRQ. @@ -61,15 +62,16 @@ struct atmel_tcb_config { */ struct atmel_tc { struct platform_device *pdev; - struct resource *iomem; void __iomem *regs; + int id; const struct atmel_tcb_config *tcb_config; int irq[3]; struct clk *clk[3]; struct list_head node; + bool allocated; }; -extern struct atmel_tc *atmel_tc_alloc(unsigned block, const char *name); +extern struct atmel_tc *atmel_tc_alloc(unsigned block); extern void atmel_tc_free(struct atmel_tc *tc); /* platform-specific ATMEL_TC_TIMER_CLOCKx divisors (0 means 32KiHz) */ @@ -258,5 +260,10 @@ extern const u8 atmel_tc_divisors[5]; #define ATMEL_TC_LDRAS (1 << 5) /* RA loading */ #define ATMEL_TC_LDRBS (1 << 6) /* RB loading */ #define ATMEL_TC_ETRGS (1 << 7) /* external trigger */ +#define ATMEL_TC_ALL_IRQ (ATMEL_TC_COVFS | ATMEL_TC_LOVRS | \ + ATMEL_TC_CPAS | ATMEL_TC_CPBS | \ + ATMEL_TC_CPCS | ATMEL_TC_LDRAS | \ + ATMEL_TC_LDRBS | ATMEL_TC_ETRGS) \ + /* all IRQs */ #endif diff --git a/include/linux/clk.h b/include/linux/clk.h index fb5e097d8f72..afb44bfaf8d1 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -238,7 +238,7 @@ void clk_put(struct clk *clk); /** * devm_clk_put - "free" a managed clock source - * @dev: device used to acuqire the clock + * @dev: device used to acquire the clock * @clk: clock source acquired with devm_clk_get() * * Note: drivers must ensure that all clk_enable calls made on this diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index de4268d4987a..c8e3b3d1eded 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -125,6 +125,7 @@ extern void __iomem *at91_pmc_base; #define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ #define AT91_PMC_PLLADIV2_OFF (0 << 12) #define AT91_PMC_PLLADIV2_ON (1 << 12) +#define AT91_PMC_H32MXDIV BIT(24) #define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ #define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h new file mode 100644 index 000000000000..c0a360e99f64 --- /dev/null +++ b/include/linux/devcoredump.h @@ -0,0 +1,35 @@ +#ifndef __DEVCOREDUMP_H +#define __DEVCOREDUMP_H + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/vmalloc.h> + +#ifdef CONFIG_DEV_COREDUMP +void dev_coredumpv(struct device *dev, const void *data, size_t datalen, + gfp_t gfp); + +void dev_coredumpm(struct device *dev, struct module *owner, + const void *data, size_t datalen, gfp_t gfp, + ssize_t (*read)(char *buffer, loff_t offset, size_t count, + const void *data, size_t datalen), + void (*free)(const void *data)); +#else +static inline void dev_coredumpv(struct device *dev, const void *data, + size_t datalen, gfp_t gfp) +{ + vfree(data); +} + +static inline void +dev_coredumpm(struct device *dev, struct module *owner, + const void *data, size_t datalen, gfp_t gfp, + ssize_t (*read)(char *buffer, loff_t offset, size_t count, + const void *data, size_t datalen), + void (*free)(const void *data)) +{ + free(data); +} +#endif /* CONFIG_DEV_COREDUMP */ + +#endif /* __DEVCOREDUMP_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 43d183aeb25b..a608e237f0a8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -607,8 +607,8 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap); -extern char *devm_kasprintf(struct device *dev, gfp_t gfp, - const char *fmt, ...); +extern __printf(3, 4) +char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...); static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 1f9e642c66ad..212c5b9ac106 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -900,18 +900,6 @@ static inline void dmaengine_put(void) } #endif -#ifdef CONFIG_NET_DMA -#define net_dmaengine_get() dmaengine_get() -#define net_dmaengine_put() dmaengine_put() -#else -static inline void net_dmaengine_get(void) -{ -} -static inline void net_dmaengine_put(void) -{ -} -#endif - #ifdef CONFIG_ASYNC_TX_DMA #define async_dmaengine_get() dmaengine_get() #define async_dmaengine_put() dmaengine_put() @@ -933,16 +921,8 @@ async_dma_find_channel(enum dma_transaction_type type) return NULL; } #endif /* CONFIG_ASYNC_TX_DMA */ - -dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, - void *dest, void *src, size_t len); -dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, - struct page *page, unsigned int offset, void *kdata, size_t len); -dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan, - struct page *dest_pg, unsigned int dest_off, struct page *src_pg, - unsigned int src_off, size_t len); void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx, - struct dma_chan *chan); + struct dma_chan *chan); static inline void async_tx_ack(struct dma_async_tx_descriptor *tx) { diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 2fe93b26b42f..4f1bbc68cd1b 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -42,7 +42,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, #if defined(CONFIG_DYNAMIC_DEBUG) extern int ddebug_remove_module(const char *mod_name); extern __printf(2, 3) -int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); +void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); extern int ddebug_dyndbg_module_param_cb(char *param, char *val, const char *modname); @@ -50,15 +50,15 @@ extern int ddebug_dyndbg_module_param_cb(char *param, char *val, struct device; extern __printf(3, 4) -int __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev, - const char *fmt, ...); +void __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev, + const char *fmt, ...); struct net_device; extern __printf(3, 4) -int __dynamic_netdev_dbg(struct _ddebug *descriptor, - const struct net_device *dev, - const char *fmt, ...); +void __dynamic_netdev_dbg(struct _ddebug *descriptor, + const struct net_device *dev, + const char *fmt, ...); #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ static struct _ddebug __aligned(8) \ diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 8900fdf511c6..0b17ad43fbfc 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -34,8 +34,10 @@ * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). * @state_on: print_state is overriden with state_on if attached. * If NULL, default method of extcon class is used. - * @state_off: print_state is overriden with state_on if detached. + * @state_off: print_state is overriden with state_off if detached. * If NUll, default method of extcon class is used. + * @check_on_resume: Boolean describing whether to check the state of gpio + * while resuming from sleep. * * Note that in order for state_on or state_off to be valid, both state_on * and state_off should be not NULL. If at least one of them is NULL, diff --git a/include/linux/extcon/sm5502.h b/include/linux/extcon/sm5502.h deleted file mode 100644 index 030526bf8d79..000000000000 --- a/include/linux/extcon/sm5502.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * sm5502.h - * - * Copyright (c) 2014 Samsung Electronics Co., Ltd - * - * 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 __LINUX_EXTCON_SM5502_H -#define __LINUX_EXTCON_SM5502_H - -enum sm5502_types { - TYPE_SM5502, -}; - -/* SM5502 registers */ -enum sm5502_reg { - SM5502_REG_DEVICE_ID = 0x01, - SM5502_REG_CONTROL, - SM5502_REG_INT1, - SM5502_REG_INT2, - SM5502_REG_INTMASK1, - SM5502_REG_INTMASK2, - SM5502_REG_ADC, - SM5502_REG_TIMING_SET1, - SM5502_REG_TIMING_SET2, - SM5502_REG_DEV_TYPE1, - SM5502_REG_DEV_TYPE2, - SM5502_REG_BUTTON1, - SM5502_REG_BUTTON2, - SM5502_REG_CAR_KIT_STATUS, - SM5502_REG_RSVD1, - SM5502_REG_RSVD2, - SM5502_REG_RSVD3, - SM5502_REG_RSVD4, - SM5502_REG_MANUAL_SW1, - SM5502_REG_MANUAL_SW2, - SM5502_REG_DEV_TYPE3, - SM5502_REG_RSVD5, - SM5502_REG_RSVD6, - SM5502_REG_RSVD7, - SM5502_REG_RSVD8, - SM5502_REG_RSVD9, - SM5502_REG_RESET, - SM5502_REG_RSVD10, - SM5502_REG_RESERVED_ID1, - SM5502_REG_RSVD11, - SM5502_REG_RSVD12, - SM5502_REG_RESERVED_ID2, - SM5502_REG_RSVD13, - SM5502_REG_OCP, - SM5502_REG_RSVD14, - SM5502_REG_RSVD15, - SM5502_REG_RSVD16, - SM5502_REG_RSVD17, - SM5502_REG_RSVD18, - SM5502_REG_RSVD19, - SM5502_REG_RSVD20, - SM5502_REG_RSVD21, - SM5502_REG_RSVD22, - SM5502_REG_RSVD23, - SM5502_REG_RSVD24, - SM5502_REG_RSVD25, - SM5502_REG_RSVD26, - SM5502_REG_RSVD27, - SM5502_REG_RSVD28, - SM5502_REG_RSVD29, - SM5502_REG_RSVD30, - SM5502_REG_RSVD31, - SM5502_REG_RSVD32, - SM5502_REG_RSVD33, - SM5502_REG_RSVD34, - SM5502_REG_RSVD35, - SM5502_REG_RSVD36, - SM5502_REG_RESERVED_ID3, - - SM5502_REG_END, -}; - -/* Define SM5502 MASK/SHIFT constant */ -#define SM5502_REG_DEVICE_ID_VENDOR_SHIFT 0 -#define SM5502_REG_DEVICE_ID_VERSION_SHIFT 3 -#define SM5502_REG_DEVICE_ID_VENDOR_MASK (0x3 << SM5502_REG_DEVICE_ID_VENDOR_SHIFT) -#define SM5502_REG_DEVICE_ID_VERSION_MASK (0x1f << SM5502_REG_DEVICE_ID_VERSION_SHIFT) - -#define SM5502_REG_CONTROL_MASK_INT_SHIFT 0 -#define SM5502_REG_CONTROL_WAIT_SHIFT 1 -#define SM5502_REG_CONTROL_MANUAL_SW_SHIFT 2 -#define SM5502_REG_CONTROL_RAW_DATA_SHIFT 3 -#define SM5502_REG_CONTROL_SW_OPEN_SHIFT 4 -#define SM5502_REG_CONTROL_MASK_INT_MASK (0x1 << SM5502_REG_CONTROL_MASK_INT_SHIFT) -#define SM5502_REG_CONTROL_WAIT_MASK (0x1 << SM5502_REG_CONTROL_WAIT_SHIFT) -#define SM5502_REG_CONTROL_MANUAL_SW_MASK (0x1 << SM5502_REG_CONTROL_MANUAL_SW_SHIFT) -#define SM5502_REG_CONTROL_RAW_DATA_MASK (0x1 << SM5502_REG_CONTROL_RAW_DATA_SHIFT) -#define SM5502_REG_CONTROL_SW_OPEN_MASK (0x1 << SM5502_REG_CONTROL_SW_OPEN_SHIFT) - -#define SM5502_REG_INTM1_ATTACH_SHIFT 0 -#define SM5502_REG_INTM1_DETACH_SHIFT 1 -#define SM5502_REG_INTM1_KP_SHIFT 2 -#define SM5502_REG_INTM1_LKP_SHIFT 3 -#define SM5502_REG_INTM1_LKR_SHIFT 4 -#define SM5502_REG_INTM1_OVP_EVENT_SHIFT 5 -#define SM5502_REG_INTM1_OCP_EVENT_SHIFT 6 -#define SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT 7 -#define SM5502_REG_INTM1_ATTACH_MASK (0x1 << SM5502_REG_INTM1_ATTACH_SHIFT) -#define SM5502_REG_INTM1_DETACH_MASK (0x1 << SM5502_REG_INTM1_DETACH_SHIFT) -#define SM5502_REG_INTM1_KP_MASK (0x1 << SM5502_REG_INTM1_KP_SHIFT) -#define SM5502_REG_INTM1_LKP_MASK (0x1 << SM5502_REG_INTM1_LKP_SHIFT) -#define SM5502_REG_INTM1_LKR_MASK (0x1 << SM5502_REG_INTM1_LKR_SHIFT) -#define SM5502_REG_INTM1_OVP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OVP_EVENT_SHIFT) -#define SM5502_REG_INTM1_OCP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OCP_EVENT_SHIFT) -#define SM5502_REG_INTM1_OVP_OCP_DIS_MASK (0x1 << SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT) - -#define SM5502_REG_INTM2_VBUS_DET_SHIFT 0 -#define SM5502_REG_INTM2_REV_ACCE_SHIFT 1 -#define SM5502_REG_INTM2_ADC_CHG_SHIFT 2 -#define SM5502_REG_INTM2_STUCK_KEY_SHIFT 3 -#define SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT 4 -#define SM5502_REG_INTM2_MHL_SHIFT 5 -#define SM5502_REG_INTM2_VBUS_DET_MASK (0x1 << SM5502_REG_INTM2_VBUS_DET_SHIFT) -#define SM5502_REG_INTM2_REV_ACCE_MASK (0x1 << SM5502_REG_INTM2_REV_ACCE_SHIFT) -#define SM5502_REG_INTM2_ADC_CHG_MASK (0x1 << SM5502_REG_INTM2_ADC_CHG_SHIFT) -#define SM5502_REG_INTM2_STUCK_KEY_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_SHIFT) -#define SM5502_REG_INTM2_STUCK_KEY_RCV_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT) -#define SM5502_REG_INTM2_MHL_MASK (0x1 << SM5502_REG_INTM2_MHL_SHIFT) - -#define SM5502_REG_ADC_SHIFT 0 -#define SM5502_REG_ADC_MASK (0x1f << SM5502_REG_ADC_SHIFT) - -#define SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT 4 -#define SM5502_REG_TIMING_SET1_KEY_PRESS_MASK (0xf << SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT) -#define TIMING_KEY_PRESS_100MS 0x0 -#define TIMING_KEY_PRESS_200MS 0x1 -#define TIMING_KEY_PRESS_300MS 0x2 -#define TIMING_KEY_PRESS_400MS 0x3 -#define TIMING_KEY_PRESS_500MS 0x4 -#define TIMING_KEY_PRESS_600MS 0x5 -#define TIMING_KEY_PRESS_700MS 0x6 -#define TIMING_KEY_PRESS_800MS 0x7 -#define TIMING_KEY_PRESS_900MS 0x8 -#define TIMING_KEY_PRESS_1000MS 0x9 -#define SM5502_REG_TIMING_SET1_ADC_DET_SHIFT 0 -#define SM5502_REG_TIMING_SET1_ADC_DET_MASK (0xf << SM5502_REG_TIMING_SET1_ADC_DET_SHIFT) -#define TIMING_ADC_DET_50MS 0x0 -#define TIMING_ADC_DET_100MS 0x1 -#define TIMING_ADC_DET_150MS 0x2 -#define TIMING_ADC_DET_200MS 0x3 -#define TIMING_ADC_DET_300MS 0x4 -#define TIMING_ADC_DET_400MS 0x5 -#define TIMING_ADC_DET_500MS 0x6 -#define TIMING_ADC_DET_600MS 0x7 -#define TIMING_ADC_DET_700MS 0x8 -#define TIMING_ADC_DET_800MS 0x9 -#define TIMING_ADC_DET_900MS 0xA -#define TIMING_ADC_DET_1000MS 0xB - -#define SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT 4 -#define SM5502_REG_TIMING_SET2_SW_WAIT_MASK (0xf << SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT) -#define TIMING_SW_WAIT_10MS 0x0 -#define TIMING_SW_WAIT_30MS 0x1 -#define TIMING_SW_WAIT_50MS 0x2 -#define TIMING_SW_WAIT_70MS 0x3 -#define TIMING_SW_WAIT_90MS 0x4 -#define TIMING_SW_WAIT_110MS 0x5 -#define TIMING_SW_WAIT_130MS 0x6 -#define TIMING_SW_WAIT_150MS 0x7 -#define TIMING_SW_WAIT_170MS 0x8 -#define TIMING_SW_WAIT_190MS 0x9 -#define TIMING_SW_WAIT_210MS 0xA -#define SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT 0 -#define SM5502_REG_TIMING_SET2_LONG_KEY_MASK (0xf << SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT) -#define TIMING_LONG_KEY_300MS 0x0 -#define TIMING_LONG_KEY_400MS 0x1 -#define TIMING_LONG_KEY_500MS 0x2 -#define TIMING_LONG_KEY_600MS 0x3 -#define TIMING_LONG_KEY_700MS 0x4 -#define TIMING_LONG_KEY_800MS 0x5 -#define TIMING_LONG_KEY_900MS 0x6 -#define TIMING_LONG_KEY_1000MS 0x7 -#define TIMING_LONG_KEY_1100MS 0x8 -#define TIMING_LONG_KEY_1200MS 0x9 -#define TIMING_LONG_KEY_1300MS 0xA -#define TIMING_LONG_KEY_1400MS 0xB -#define TIMING_LONG_KEY_1500MS 0xC - -#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT 0 -#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT 1 -#define SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT 2 -#define SM5502_REG_DEV_TYPE1_UART_SHIFT 3 -#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT 4 -#define SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT 5 -#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT 6 -#define SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT 7 -#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT) -#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1__MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT) -#define SM5502_REG_DEV_TYPE1_USB_SDP_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT) -#define SM5502_REG_DEV_TYPE1_UART_MASK (0x1 << SM5502_REG_DEV_TYPE1_UART_SHIFT) -#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_MASK (0x1 << SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT) -#define SM5502_REG_DEV_TYPE1_USB_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT) -#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT) -#define SM5502_REG_DEV_TYPE1_USB_OTG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT) - -#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT 0 -#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT 1 -#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT 2 -#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT 3 -#define SM5502_REG_DEV_TYPE2_PPD_SHIFT 4 -#define SM5502_REG_DEV_TYPE2_TTY_SHIFT 5 -#define SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT 6 -#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT) -#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT) -#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT) -#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT) -#define SM5502_REG_DEV_TYPE2_PPD_MASK (0x1 << SM5502_REG_DEV_TYPE2_PPD_SHIFT) -#define SM5502_REG_DEV_TYPE2_TTY_MASK (0x1 << SM5502_REG_DEV_TYPE2_TTY_SHIFT) -#define SM5502_REG_DEV_TYPE2_AV_CABLE_MASK (0x1 << SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT) - -#define SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT 0 -#define SM5502_REG_MANUAL_SW1_DP_SHIFT 2 -#define SM5502_REG_MANUAL_SW1_DM_SHIFT 5 -#define SM5502_REG_MANUAL_SW1_VBUSIN_MASK (0x3 << SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT) -#define SM5502_REG_MANUAL_SW1_DP_MASK (0x7 << SM5502_REG_MANUAL_SW1_DP_SHIFT) -#define SM5502_REG_MANUAL_SW1_DM_MASK (0x7 << SM5502_REG_MANUAL_SW1_DM_SHIFT) -#define VBUSIN_SWITCH_OPEN 0x0 -#define VBUSIN_SWITCH_VBUSOUT 0x1 -#define VBUSIN_SWITCH_MIC 0x2 -#define VBUSIN_SWITCH_VBUSOUT_WITH_USB 0x3 -#define DM_DP_CON_SWITCH_OPEN 0x0 -#define DM_DP_CON_SWITCH_USB 0x1 -#define DM_DP_CON_SWITCH_AUDIO 0x2 -#define DM_DP_CON_SWITCH_UART 0x3 -#define DM_DP_SWITCH_OPEN ((DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ - | (DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) -#define DM_DP_SWITCH_USB ((DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ - | (DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) -#define DM_DP_SWITCH_AUDIO ((DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ - | (DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) -#define DM_DP_SWITCH_UART ((DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ - | (DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) - -/* SM5502 Interrupts */ -enum sm5502_irq { - /* INT1 */ - SM5502_IRQ_INT1_ATTACH, - SM5502_IRQ_INT1_DETACH, - SM5502_IRQ_INT1_KP, - SM5502_IRQ_INT1_LKP, - SM5502_IRQ_INT1_LKR, - SM5502_IRQ_INT1_OVP_EVENT, - SM5502_IRQ_INT1_OCP_EVENT, - SM5502_IRQ_INT1_OVP_OCP_DIS, - - /* INT2 */ - SM5502_IRQ_INT2_VBUS_DET, - SM5502_IRQ_INT2_REV_ACCE, - SM5502_IRQ_INT2_ADC_CHG, - SM5502_IRQ_INT2_STUCK_KEY, - SM5502_IRQ_INT2_STUCK_KEY_RCV, - SM5502_IRQ_INT2_MHL, - - SM5502_IRQ_NUM, -}; - -#define SM5502_IRQ_INT1_ATTACH_MASK BIT(0) -#define SM5502_IRQ_INT1_DETACH_MASK BIT(1) -#define SM5502_IRQ_INT1_KP_MASK BIT(2) -#define SM5502_IRQ_INT1_LKP_MASK BIT(3) -#define SM5502_IRQ_INT1_LKR_MASK BIT(4) -#define SM5502_IRQ_INT1_OVP_EVENT_MASK BIT(5) -#define SM5502_IRQ_INT1_OCP_EVENT_MASK BIT(6) -#define SM5502_IRQ_INT1_OVP_OCP_DIS_MASK BIT(7) -#define SM5502_IRQ_INT2_VBUS_DET_MASK BIT(0) -#define SM5502_IRQ_INT2_REV_ACCE_MASK BIT(1) -#define SM5502_IRQ_INT2_ADC_CHG_MASK BIT(2) -#define SM5502_IRQ_INT2_STUCK_KEY_MASK BIT(3) -#define SM5502_IRQ_INT2_STUCK_KEY_RCV_MASK BIT(4) -#define SM5502_IRQ_INT2_MHL_MASK BIT(5) - -#endif /* __LINUX_EXTCON_SM5502_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 08ed2b0a96e6..860313a33a43 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -15,8 +15,9 @@ #include <linux/types.h> #define F2FS_SUPER_OFFSET 1024 /* byte-size offset */ -#define F2FS_LOG_SECTOR_SIZE 9 /* 9 bits for 512 byte */ -#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* 4KB: F2FS_BLKSIZE */ +#define F2FS_MIN_LOG_SECTOR_SIZE 9 /* 9 bits for 512 bytes */ +#define F2FS_MAX_LOG_SECTOR_SIZE 12 /* 12 bits for 4096 bytes */ +#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* log number for sector/blk */ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE) @@ -85,6 +86,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_FSCK_FLAG 0x00000010 #define CP_ERROR_FLAG 0x00000008 #define CP_COMPACT_SUM_FLAG 0x00000004 #define CP_ORPHAN_PRESENT_FLAG 0x00000002 diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index e78a2373e374..c5e41da20112 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -105,7 +105,7 @@ struct gpio_chip { #ifdef CONFIG_GPIOLIB_IRQCHIP /* - * With CONFIG_GPIO_IRQCHIP we get an irqchip inside the gpiolib + * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib * to handle IRQs for most practical cases. */ struct irq_chip *irqchip; @@ -164,7 +164,7 @@ int gpiochip_irqchip_add(struct gpio_chip *gpiochip, irq_flow_handler_t handler, unsigned int type); -#endif /* CONFIG_GPIO_IRQCHIP */ +#endif /* CONFIG_GPIOLIB_IRQCHIP */ int gpiochip_request_own_desc(struct gpio_desc *desc, const char *label); void gpiochip_free_own_desc(struct gpio_desc *desc); diff --git a/include/linux/hid.h b/include/linux/hid.h index f53c4a9cca1d..78ea9bf941cd 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -265,6 +265,7 @@ struct hid_item { #define HID_CONNECT_HIDDEV 0x08 #define HID_CONNECT_HIDDEV_FORCE 0x10 #define HID_CONNECT_FF 0x20 +#define HID_CONNECT_DRIVER 0x40 #define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \ HID_CONNECT_HIDDEV|HID_CONNECT_FF) @@ -287,6 +288,7 @@ struct hid_item { #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 #define HID_QUIRK_NO_INIT_INPUT_REPORTS 0x00000200 +#define HID_QUIRK_ALWAYS_POLL 0x00000400 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000 #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000 @@ -440,6 +442,7 @@ struct hid_output_fifo { #define HID_CLAIMED_INPUT 1 #define HID_CLAIMED_HIDDEV 2 #define HID_CLAIMED_HIDRAW 4 +#define HID_CLAIMED_DRIVER 8 #define HID_STAT_ADDED 1 #define HID_STAT_PARSED 2 diff --git a/include/linux/ipack.h b/include/linux/ipack.h index 1888e06ddf64..8bddc3fbdddf 100644 --- a/include/linux/ipack.h +++ b/include/linux/ipack.h @@ -172,6 +172,7 @@ struct ipack_bus_ops { * @ops: bus operations for the mezzanine drivers */ struct ipack_bus_device { + struct module *owner; struct device *parent; int slots; int bus_nr; @@ -189,7 +190,8 @@ struct ipack_bus_device { * available bus device in ipack. */ struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots, - const struct ipack_bus_ops *ops); + const struct ipack_bus_ops *ops, + struct module *owner); /** * ipack_bus_unregister -- unregister an ipack bus @@ -265,3 +267,23 @@ void ipack_put_device(struct ipack_device *dev); .format = (_format), \ .vendor = (vend), \ .device = (dev) + +/** + * ipack_get_carrier - it increase the carrier ref. counter of + * the carrier module + * @dev: mezzanine device which wants to get the carrier + */ +static inline int ipack_get_carrier(struct ipack_device *dev) +{ + return try_module_get(dev->bus->owner); +} + +/** + * ipack_get_carrier - it decrease the carrier ref. counter of + * the carrier module + * @dev: mezzanine device which wants to get the carrier + */ +static inline void ipack_put_carrier(struct ipack_device *dev) +{ + module_put(dev->bus->owner); +} diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h new file mode 100644 index 000000000000..e06b370cfc0d --- /dev/null +++ b/include/linux/irqchip/irq-omap-intc.h @@ -0,0 +1,32 @@ +/** + * irq-omap-intc.h - INTC Idle Functions + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Felipe Balbi <balbi@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the 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 __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H +#define __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H + +void omap2_init_irq(void); +void omap3_init_irq(void); +void ti81xx_init_irq(void); + +int omap_irq_pending(void); +void omap_intc_save_context(void); +void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); + +#endif /* __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H */ diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 554fde3a3927..473b43678ad1 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -722,7 +722,7 @@ __kfifo_uint_must_check_helper( \ /** * kfifo_dma_out_finish - finish a DMA OUT operation * @fifo: address of the fifo to be used - * @len: number of bytes transferrd + * @len: number of bytes transferred * * This macro finish a DMA OUT operation. The out counter will be updated by * the len parameter. No error checking will be done. diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a4c33b34fe3f..28be31f49250 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -136,12 +136,11 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_GLOBAL_CLOCK_UPDATE 22 #define KVM_REQ_ENABLE_IBS 23 #define KVM_REQ_DISABLE_IBS 24 +#define KVM_REQ_APIC_PAGE_RELOAD 25 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 -struct kvm; -struct kvm_vcpu; extern struct kmem_cache *kvm_vcpu_cache; extern spinlock_t kvm_lock; @@ -200,6 +199,17 @@ int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva, int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu); #endif +/* + * Carry out a gup that requires IO. Allow the mm to relinquish the mmap + * semaphore if the filemap/swap has to wait on a page lock. pagep == NULL + * controls whether we retry the gup one more time to completion in that case. + * Typically this is called after a FAULT_FLAG_RETRY_NOWAIT in the main tdp + * handler. + */ +int kvm_get_user_page_io(struct task_struct *tsk, struct mm_struct *mm, + unsigned long addr, bool write_fault, + struct page **pagep); + enum { OUTSIDE_GUEST_MODE, IN_GUEST_MODE, @@ -325,8 +335,6 @@ struct kvm_kernel_irq_routing_entry { struct hlist_node link; }; -struct kvm_irq_routing_table; - #ifndef KVM_PRIVATE_MEM_SLOTS #define KVM_PRIVATE_MEM_SLOTS 0 #endif @@ -528,6 +536,8 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva_prot(struct kvm *kvm, gfn_t gfn, bool *writable); unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn); +unsigned long gfn_to_hva_memslot_prot(struct kvm_memory_slot *slot, gfn_t gfn, + bool *writable); void kvm_release_page_clean(struct page *page); void kvm_release_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); @@ -579,6 +589,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); void kvm_make_mclock_inprogress_request(struct kvm *kvm); void kvm_make_scan_ioapic_request(struct kvm *kvm); +bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); @@ -624,6 +635,8 @@ void kvm_arch_exit(void); int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu); +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu); + void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); @@ -632,8 +645,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); -int kvm_arch_hardware_enable(void *garbage); -void kvm_arch_hardware_disable(void *garbage); +int kvm_arch_hardware_enable(void); +void kvm_arch_hardware_disable(void); int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); @@ -1034,8 +1047,6 @@ static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) extern bool kvm_rebooting; -struct kvm_device_ops; - struct kvm_device { struct kvm_device_ops *ops; struct kvm *kvm; @@ -1068,12 +1079,10 @@ struct kvm_device_ops { void kvm_device_get(struct kvm_device *dev); void kvm_device_put(struct kvm_device *dev); struct kvm_device *kvm_device_from_filp(struct file *filp); +int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type); extern struct kvm_device_ops kvm_mpic_ops; extern struct kvm_device_ops kvm_xics_ops; -extern struct kvm_device_ops kvm_vfio_ops; -extern struct kvm_device_ops kvm_arm_vgic_v2_ops; -extern struct kvm_device_ops kvm_flic_ops; #ifdef CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index b0bcce0ddc95..b606bb689a3e 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -17,6 +17,20 @@ #ifndef __KVM_TYPES_H__ #define __KVM_TYPES_H__ +struct kvm; +struct kvm_async_pf; +struct kvm_device_ops; +struct kvm_interrupt; +struct kvm_irq_routing_table; +struct kvm_memory_slot; +struct kvm_one_reg; +struct kvm_run; +struct kvm_userspace_memory_region; +struct kvm_vcpu; +struct kvm_vcpu_init; + +enum kvm_mr_change; + #include <asm/types.h> /* diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 008388f920d7..64c7425afbce 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -362,6 +362,10 @@ extern void lockdep_trace_alloc(gfp_t mask); WARN_ON(debug_locks && !lockdep_is_held(l)); \ } while (0) +#define lockdep_assert_held_once(l) do { \ + WARN_ON_ONCE(debug_locks && !lockdep_is_held(l)); \ + } while (0) + #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) #else /* !CONFIG_LOCKDEP */ @@ -412,6 +416,7 @@ struct lock_class_key { }; #define lockdep_depth(tsk) (0) #define lockdep_assert_held(l) do { (void)(l); } while (0) +#define lockdep_assert_held_once(l) do { (void)(l); } while (0) #define lockdep_recursing(tsk) (0) diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index d14af7b722ef..164aad1f9f12 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -3,6 +3,7 @@ #include <linux/device.h> #include <linux/uuid.h> +#include <linux/mod_devicetable.h> struct mei_cl_device; diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index c466ff3e16b8..d0e578fd7053 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -251,6 +251,15 @@ enum max77693_haptic_reg { MAX77693_HAPTIC_REG_END, }; +/* max77693-pmic LSCNFG configuraton register */ +#define MAX77693_PMIC_LOW_SYS_MASK 0x80 +#define MAX77693_PMIC_LOW_SYS_SHIFT 7 + +/* max77693-haptic configuration register */ +#define MAX77693_CONFIG2_MODE 7 +#define MAX77693_CONFIG2_MEN 6 +#define MAX77693_CONFIG2_HTYP 5 + enum max77693_irq_source { LED_INT = 0, TOPSYS_INT, diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index b5f73de81aad..1825edacbda7 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -14,6 +14,27 @@ #ifndef __LINUX_MFD_SEC_CORE_H #define __LINUX_MFD_SEC_CORE_H +/* Macros to represent minimum voltages for LDO/BUCK */ +#define MIN_3000_MV 3000000 +#define MIN_2500_MV 2500000 +#define MIN_2000_MV 2000000 +#define MIN_1800_MV 1800000 +#define MIN_1500_MV 1500000 +#define MIN_1400_MV 1400000 +#define MIN_1000_MV 1000000 + +#define MIN_900_MV 900000 +#define MIN_850_MV 850000 +#define MIN_800_MV 800000 +#define MIN_750_MV 750000 +#define MIN_600_MV 600000 + +/* Macros to represent steps for LDO/BUCK */ +#define STEP_50_MV 50000 +#define STEP_25_MV 25000 +#define STEP_12_5_MV 12500 +#define STEP_6_25_MV 6250 + enum sec_device_type { S5M8751X, S5M8763X, diff --git a/include/linux/mfd/samsung/s2mpa01.h b/include/linux/mfd/samsung/s2mpa01.h index fbc63bc0d6a2..2766108bca2f 100644 --- a/include/linux/mfd/samsung/s2mpa01.h +++ b/include/linux/mfd/samsung/s2mpa01.h @@ -155,18 +155,6 @@ enum s2mpa01_regulators { S2MPA01_REGULATOR_MAX, }; -#define S2MPA01_BUCK_MIN1 600000 -#define S2MPA01_BUCK_MIN2 800000 -#define S2MPA01_BUCK_MIN3 1000000 -#define S2MPA01_BUCK_MIN4 1500000 -#define S2MPA01_LDO_MIN 800000 - -#define S2MPA01_BUCK_STEP1 6250 -#define S2MPA01_BUCK_STEP2 12500 - -#define S2MPA01_LDO_STEP1 50000 -#define S2MPA01_LDO_STEP2 25000 - #define S2MPA01_LDO_VSEL_MASK 0x3F #define S2MPA01_BUCK_VSEL_MASK 0xFF #define S2MPA01_ENABLE_MASK (0x03 << S2MPA01_ENABLE_SHIFT) diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index b3ddf98dec37..7981a9d77d3f 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -171,15 +171,6 @@ enum s2mps11_regulators { S2MPS11_REGULATOR_MAX, }; -#define S2MPS11_BUCK_MIN1 600000 -#define S2MPS11_BUCK_MIN2 750000 -#define S2MPS11_BUCK_MIN3 3000000 -#define S2MPS11_LDO_MIN 800000 -#define S2MPS11_BUCK_STEP1 6250 -#define S2MPS11_BUCK_STEP2 12500 -#define S2MPS11_BUCK_STEP3 25000 -#define S2MPS11_LDO_STEP1 50000 -#define S2MPS11_LDO_STEP2 25000 #define S2MPS11_LDO_VSEL_MASK 0x3F #define S2MPS11_BUCK_VSEL_MASK 0xFF #define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT) diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h index 900cd7a04314..c92f4782afb5 100644 --- a/include/linux/mfd/samsung/s2mps14.h +++ b/include/linux/mfd/samsung/s2mps14.h @@ -123,10 +123,6 @@ enum s2mps14_regulators { }; /* Regulator constraints for BUCKx */ -#define S2MPS14_BUCK1235_MIN_600MV 600000 -#define S2MPS14_BUCK4_MIN_1400MV 1400000 -#define S2MPS14_BUCK1235_STEP_6_25MV 6250 -#define S2MPS14_BUCK4_STEP_12_5MV 12500 #define S2MPS14_BUCK1235_START_SEL 0x20 #define S2MPS14_BUCK4_START_SEL 0x40 /* @@ -136,12 +132,6 @@ enum s2mps14_regulators { */ #define S2MPS14_BUCK_RAMP_DELAY 12500 -/* Regulator constraints for different types of LDOx */ -#define S2MPS14_LDO_MIN_800MV 800000 -#define S2MPS14_LDO_MIN_1800MV 1800000 -#define S2MPS14_LDO_STEP_12_5MV 12500 -#define S2MPS14_LDO_STEP_25MV 25000 - #define S2MPS14_LDO_VSEL_MASK 0x3F #define S2MPS14_BUCK_VSEL_MASK 0xFF #define S2MPS14_ENABLE_MASK (0x03 << S2MPS14_ENABLE_SHIFT) diff --git a/include/linux/mm.h b/include/linux/mm.h index 8981cc882ed2..0f4196a0bc20 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1985,6 +1985,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ #define FOLL_NUMA 0x200 /* force NUMA hinting page fault */ #define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */ +#define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 27288692241e..88787bb4b3b9 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -57,10 +57,13 @@ struct mmu_notifier_ops { * pte. This way the VM will provide proper aging to the * accesses to the page through the secondary MMUs and not * only to the ones through the Linux pte. + * Start-end is necessary in case the secondary MMU is mapping the page + * at a smaller granularity than the primary MMU. */ int (*clear_flush_young)(struct mmu_notifier *mn, struct mm_struct *mm, - unsigned long address); + unsigned long start, + unsigned long end); /* * test_young is called to check the young/accessed bitflag in @@ -175,7 +178,8 @@ extern void mmu_notifier_unregister_no_release(struct mmu_notifier *mn, extern void __mmu_notifier_mm_destroy(struct mm_struct *mm); extern void __mmu_notifier_release(struct mm_struct *mm); extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, - unsigned long address); + unsigned long start, + unsigned long end); extern int __mmu_notifier_test_young(struct mm_struct *mm, unsigned long address); extern void __mmu_notifier_change_pte(struct mm_struct *mm, @@ -194,10 +198,11 @@ static inline void mmu_notifier_release(struct mm_struct *mm) } static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, - unsigned long address) + unsigned long start, + unsigned long end) { if (mm_has_notifiers(mm)) - return __mmu_notifier_clear_flush_young(mm, address); + return __mmu_notifier_clear_flush_young(mm, start, end); return 0; } @@ -255,7 +260,9 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) unsigned long ___address = __address; \ __young = ptep_clear_flush_young(___vma, ___address, __ptep); \ __young |= mmu_notifier_clear_flush_young(___vma->vm_mm, \ - ___address); \ + ___address, \ + ___address + \ + PAGE_SIZE); \ __young; \ }) @@ -266,7 +273,9 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) unsigned long ___address = __address; \ __young = pmdp_clear_flush_young(___vma, ___address, __pmdp); \ __young |= mmu_notifier_clear_flush_young(___vma->vm_mm, \ - ___address); \ + ___address, \ + ___address + \ + PMD_SIZE); \ __young; \ }) @@ -301,7 +310,8 @@ static inline void mmu_notifier_release(struct mm_struct *mm) } static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, - unsigned long address) + unsigned long start, + unsigned long end) { return 0; } diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 494f99e852da..b43f4752304e 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -42,7 +42,7 @@ struct kernel_param; * NOARG - the parameter allows for no argument (foo instead of foo=1) */ enum { - KERNEL_PARAM_FL_NOARG = (1 << 0) + KERNEL_PARAM_OPS_FL_NOARG = (1 << 0) }; struct kernel_param_ops { @@ -56,11 +56,21 @@ struct kernel_param_ops { void (*free)(void *arg); }; +/* + * Flags available for kernel_param + * + * UNSAFE - the parameter is dangerous and setting it will taint the kernel + */ +enum { + KERNEL_PARAM_FL_UNSAFE = (1 << 0) +}; + struct kernel_param { const char *name; const struct kernel_param_ops *ops; u16 perm; - s16 level; + s8 level; + u8 flags; union { void *arg; const struct kparam_string *str; @@ -113,6 +123,12 @@ struct kparam_array module_param_named(name, name, type, perm) /** + * module_param_unsafe - same as module_param but taints kernel + */ +#define module_param_unsafe(name, type, perm) \ + module_param_named_unsafe(name, name, type, perm) + +/** * module_param_named - typesafe helper for a renamed module/cmdline parameter * @name: a valid C identifier which is the parameter name. * @value: the actual lvalue to alter. @@ -129,6 +145,14 @@ struct kparam_array __MODULE_PARM_TYPE(name, #type) /** + * module_param_named_unsafe - same as module_param_named but taints kernel + */ +#define module_param_named_unsafe(name, value, type, perm) \ + param_check_##type(name, &(value)); \ + module_param_cb_unsafe(name, ¶m_ops_##type, &value, perm); \ + __MODULE_PARM_TYPE(name, #type) + +/** * module_param_cb - general callback for a module/cmdline parameter * @name: a valid C identifier which is the parameter name. * @ops: the set & get operations for this parameter. @@ -137,7 +161,11 @@ struct kparam_array * The ops can have NULL set or get functions. */ #define module_param_cb(name, ops, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1) + __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1, 0) + +#define module_param_cb_unsafe(name, ops, arg, perm) \ + __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1, \ + KERNEL_PARAM_FL_UNSAFE) /** * <level>_param_cb - general callback for a module/cmdline parameter @@ -149,7 +177,7 @@ struct kparam_array * The ops can have NULL set or get functions. */ #define __level_param_cb(name, ops, arg, perm, level) \ - __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, level) + __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, level, 0) #define core_param_cb(name, ops, arg, perm) \ __level_param_cb(name, ops, arg, perm, 1) @@ -184,22 +212,22 @@ struct kparam_array /* This is the fundamental function for registering boot/module parameters. */ -#define __module_param_call(prefix, name, ops, arg, perm, level) \ +#define __module_param_call(prefix, name, ops, arg, perm, level, flags) \ /* Default value instead of permissions? */ \ static const char __param_str_##name[] = prefix #name; \ static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ = { __param_str_##name, ops, VERIFY_OCTAL_PERMISSIONS(perm), \ - level, { arg } } + level, flags, { arg } } /* Obsolete - use module_param_cb() */ #define module_param_call(name, set, get, arg, perm) \ static struct kernel_param_ops __param_ops_##name = \ - { 0, (void *)set, (void *)get }; \ + { .flags = 0, (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ - (perm) + sizeof(__check_old_set_param(set))*0, -1) + (perm) + sizeof(__check_old_set_param(set))*0, -1, 0) /* We don't get oldget: it's often a new-style param_get_uint, etc. */ static inline int @@ -279,7 +307,7 @@ static inline void __kernel_param_unlock(void) */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, ¶m_ops_##type, &var, perm, -1) + __module_param_call("", name, ¶m_ops_##type, &var, perm, -1, 0) #endif /* !MODULE */ /** @@ -297,7 +325,7 @@ static inline void __kernel_param_unlock(void) = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_ops_string, \ - .str = &__param_string_##name, perm, -1); \ + .str = &__param_string_##name, perm, -1, 0);\ __MODULE_PARM_TYPE(name, "string") /** @@ -444,7 +472,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ - perm, -1); \ + perm, -1, 0); \ __MODULE_PARM_TYPE(name, "array of " #type) extern struct kernel_param_ops param_array_ops; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index a1e3064a8d99..026b0c042c40 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -110,6 +110,20 @@ enum nfs_opnum4 { OP_DESTROY_CLIENTID = 57, OP_RECLAIM_COMPLETE = 58, + /* nfs42 */ + OP_ALLOCATE = 59, + OP_COPY = 60, + OP_COPY_NOTIFY = 61, + OP_DEALLOCATE = 62, + OP_IO_ADVISE = 63, + OP_LAYOUTERROR = 64, + OP_LAYOUTSTATS = 65, + OP_OFFLOAD_CANCEL = 66, + OP_OFFLOAD_STATUS = 67, + OP_READ_PLUS = 68, + OP_SEEK = 69, + OP_WRITE_SAME = 70, + OP_ILLEGAL = 10044, }; @@ -117,10 +131,10 @@ enum nfs_opnum4 { Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS -#define LAST_NFS4_OP OP_RECLAIM_COMPLETE +#define LAST_NFS4_OP OP_WRITE_SAME #define LAST_NFS40_OP OP_RELEASE_LOCKOWNER #define LAST_NFS41_OP OP_RECLAIM_COMPLETE -#define LAST_NFS42_OP OP_RECLAIM_COMPLETE +#define LAST_NFS42_OP OP_WRITE_SAME enum nfsstat4 { NFS4_OK = 0, @@ -235,10 +249,11 @@ enum nfsstat4 { /* nfs42 */ NFS4ERR_PARTNER_NOTSUPP = 10088, NFS4ERR_PARTNER_NO_AUTH = 10089, - NFS4ERR_METADATA_NOTSUPP = 10090, + NFS4ERR_UNION_NOTSUPP = 10090, NFS4ERR_OFFLOAD_DENIED = 10091, NFS4ERR_WRONG_LFS = 10092, NFS4ERR_BADLABEL = 10093, + NFS4ERR_OFFLOAD_NO_REQS = 10094, }; static inline bool seqid_mutating_err(u32 err) @@ -535,4 +550,9 @@ struct nfs4_deviceid { char data[NFS4_DEVICEID4_SIZE]; }; +enum data_content4 { + NFS4_CONTENT_DATA = 0, + NFS4_CONTENT_HOLE = 1, +}; + #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 5180a7ededec..28d649054d5f 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -443,22 +443,6 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file) } /* - * linux/fs/nfs/xattr.c - */ -#ifdef CONFIG_NFS_V3_ACL -extern ssize_t nfs3_listxattr(struct dentry *, char *, size_t); -extern ssize_t nfs3_getxattr(struct dentry *, const char *, void *, size_t); -extern int nfs3_setxattr(struct dentry *, const char *, - const void *, size_t, int); -extern int nfs3_removexattr (struct dentry *, const char *name); -#else -# define nfs3_listxattr NULL -# define nfs3_getxattr NULL -# define nfs3_setxattr NULL -# define nfs3_removexattr NULL -#endif - -/* * linux/fs/nfs/direct.c */ extern ssize_t nfs_direct_IO(int, struct kiocb *, struct iov_iter *, loff_t); @@ -529,17 +513,9 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned extern int nfs_wb_all(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); -#if IS_ENABLED(CONFIG_NFS_V3) || IS_ENABLED(CONFIG_NFS_V4) extern int nfs_commit_inode(struct inode *, int); extern struct nfs_commit_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_commit_data *data); -#else -static inline int -nfs_commit_inode(struct inode *inode, int how) -{ - return 0; -} -#endif static inline int nfs_have_writebacks(struct inode *inode) @@ -557,23 +533,6 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, struct page *); /* - * linux/fs/nfs3proc.c - */ -#ifdef CONFIG_NFS_V3_ACL -extern struct posix_acl *nfs3_get_acl(struct inode *inode, int type); -extern int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type); -extern int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, - struct posix_acl *dfacl); -extern const struct xattr_handler *nfs3_xattr_handlers[]; -#else -static inline int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, - struct posix_acl *dfacl) -{ - return 0; -} -#endif /* CONFIG_NFS_V3_ACL */ - -/* * inline functions */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 0040629894df..6951c7d9097d 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -252,17 +252,6 @@ struct nfs4_layoutget { gfp_t gfp_flags; }; -struct nfs4_getdevicelist_args { - struct nfs4_sequence_args seq_args; - const struct nfs_fh *fh; - u32 layoutclass; -}; - -struct nfs4_getdevicelist_res { - struct nfs4_sequence_res seq_res; - struct pnfs_devicelist *devlist; -}; - struct nfs4_getdeviceinfo_args { struct nfs4_sequence_args seq_args; struct pnfs_device *pdev; @@ -279,6 +268,9 @@ struct nfs4_layoutcommit_args { __u64 lastbytewritten; struct inode *inode; const u32 *bitmask; + size_t layoutupdate_len; + struct page *layoutupdate_page; + struct page **layoutupdate_pages; }; struct nfs4_layoutcommit_res { @@ -1328,6 +1320,7 @@ struct nfs_commit_data { struct pnfs_layout_segment *lseg; struct nfs_client *ds_clp; /* pNFS data server */ int ds_commit_index; + loff_t lwb; const struct rpc_call_ops *mds_ops; const struct nfs_commit_completion_ops *completion_ops; int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); @@ -1346,6 +1339,7 @@ struct nfs_unlinkdata { struct inode *dir; struct rpc_cred *cred; struct nfs_fattr dir_attr; + long timeout; }; struct nfs_renamedata { @@ -1359,6 +1353,7 @@ struct nfs_renamedata { struct dentry *new_dentry; struct nfs_fattr new_fattr; void (*complete)(struct rpc_task *, struct nfs_renamedata *); + long timeout; }; struct nfs_access_entry; diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 6f06f8bc612c..e5a70132a240 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -306,15 +306,12 @@ extern void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, int frame_count, int sync_mode, int dma_trigger, int src_or_dst_synch); -extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, - u32 color); extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, int src_ei, int src_fi); -extern void omap_set_dma_src_index(int lch, int eidx, int fidx); extern void omap_set_dma_src_data_pack(int lch, int enable); extern void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode); @@ -322,7 +319,6 @@ extern void omap_set_dma_src_burst_mode(int lch, extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, unsigned long dest_start, int dst_ei, int dst_fi); -extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); extern void omap_set_dma_dest_data_pack(int lch, int enable); extern void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode); @@ -331,52 +327,19 @@ extern void omap_set_dma_params(int lch, struct omap_dma_channel_params *params); extern void omap_dma_link_lch(int lch_head, int lch_queue); -extern void omap_dma_unlink_lch(int lch_head, int lch_queue); extern int omap_set_dma_callback(int lch, void (*callback)(int lch, u16 ch_status, void *data), void *data); extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); -extern void omap_clear_dma(int lch); extern int omap_get_dma_active_status(int lch); extern int omap_dma_running(void); extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams); -extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, - unsigned char write_prio); -extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); -extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); -extern int omap_get_dma_index(int lch, int *ei, int *fi); - void omap_dma_global_context_save(void); void omap_dma_global_context_restore(void); -extern void omap_dma_disable_irq(int lch); - -/* Chaining APIs */ -#ifndef CONFIG_ARCH_OMAP1 -extern int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int lch, u16 ch_status, - void *data), - int *chain_id, int no_of_chans, - int chain_mode, - struct omap_dma_channel_params params); -extern int omap_free_dma_chain(int chain_id); -extern int omap_dma_chain_a_transfer(int chain_id, int src_start, - int dest_start, int elem_count, - int frame_count, void *callbk_data); -extern int omap_start_dma_chain_transfers(int chain_id); -extern int omap_stop_dma_chain_transfers(int chain_id); -extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); -extern int omap_get_dma_chain_dst_pos(int chain_id); -extern int omap_get_dma_chain_src_pos(int chain_id); - -extern int omap_modify_dma_chain_params(int chain_id, - struct omap_dma_channel_params params); -extern int omap_dma_chain_status(int chain_id); -#endif - #if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP) #include <mach/lcd_dma.h> #else diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3df8c7db7a4e..19191d39c4f3 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -96,7 +96,7 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) } /* - * The page cache can done in larger chunks than + * The page cache can be done in larger chunks than * one page, because it allows for more efficient * throughput (it can then be mapped into user * space in smaller chunks for same flexibility). @@ -496,12 +496,14 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm, } /* - * This is exported only for wait_on_page_locked/wait_on_page_writeback. - * Never use this directly! + * This is exported only for wait_on_page_locked/wait_on_page_writeback, + * and for filesystems which need to wait on PG_private. */ extern void wait_on_page_bit(struct page *page, int bit_nr); extern int wait_on_page_bit_killable(struct page *page, int bit_nr); +extern int wait_on_page_bit_killable_timeout(struct page *page, + int bit_nr, unsigned long timeout); static inline int wait_on_page_locked_killable(struct page *page) { @@ -510,6 +512,12 @@ static inline int wait_on_page_locked_killable(struct page *page) return 0; } +extern wait_queue_head_t *page_waitqueue(struct page *page); +static inline void wake_up_page(struct page *page, int bit) +{ + __wake_up_bit(page_waitqueue(page), &page->flags, bit); +} + /* * Wait for a page to be unlocked. * diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index ef5894ca8e50..68a64f11ce02 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -29,7 +29,7 @@ * calls io_destroy() or the process exits. * * In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it - * calls percpu_ref_kill(), then hlist_del_rcu() and sychronize_rcu() to remove + * calls percpu_ref_kill(), then hlist_del_rcu() and synchronize_rcu() to remove * the kioctx from the proccess's list of kioctxs - after that, there can't be * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop * the initial ref with percpu_ref_put(). diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index a15f10727eb8..d578a60eff23 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -57,7 +57,7 @@ * which are then pulled up with an external resistor. Setting this * config will enable open drain mode, the argument is ignored. * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source - * (open emitter). Setting this config will enable open drain mode, the + * (open emitter). Setting this config will enable open source mode, the * argument is ignored. * @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current * passed as argument. The argument is in mA. diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 3097aafbeb24..511bda9ed4bf 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -39,13 +39,12 @@ struct pinctrl_dev; * name can be used with the generic @pinctrl_ops to retrieve the * actual pins affected. The applicable groups will be returned in * @groups and the number of groups in @num_groups - * @enable: enable a certain muxing function with a certain pin group. The + * @set_mux: enable a certain muxing function with a certain pin group. The * driver does not need to figure out whether enabling this function * conflicts some other use of the pins in that group, such collisions * are handled by the pinmux subsystem. The @func_selector selects a * certain function whereas @group_selector selects a certain set of pins * to be used. On simple controllers the latter argument may be ignored - * @disable: disable a certain muxing selector with a certain pin group * @gpio_request_enable: requests and enables GPIO on a certain pin. * Implement this only if you can mux every pin individually as GPIO. The * affected GPIO range is passed along with an offset(pin number) into that @@ -68,8 +67,8 @@ struct pinmux_ops { unsigned selector, const char * const **groups, unsigned * const num_groups); - int (*enable) (struct pinctrl_dev *pctldev, unsigned func_selector, - unsigned group_selector); + int (*set_mux) (struct pinctrl_dev *pctldev, unsigned func_selector, + unsigned group_selector); int (*gpio_request_enable) (struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset); diff --git a/include/linux/platform_data/drv260x-pdata.h b/include/linux/platform_data/drv260x-pdata.h new file mode 100644 index 000000000000..0a03b0944411 --- /dev/null +++ b/include/linux/platform_data/drv260x-pdata.h @@ -0,0 +1,28 @@ +/* + * Platform data for DRV260X haptics driver family + * + * Author: Dan Murphy <dmurphy@ti.com> + * + * Copyright: (C) 2014 Texas Instruments, Inc. + * + * 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_DRV260X_PDATA_H +#define _LINUX_DRV260X_PDATA_H + +struct drv260x_platform_data { + u32 library_selection; + u32 mode; + u32 vib_rated_voltage; + u32 vib_overdrive_voltage; +}; + +#endif diff --git a/include/linux/platform_data/isl9305.h b/include/linux/platform_data/isl9305.h new file mode 100644 index 000000000000..1419133fa69e --- /dev/null +++ b/include/linux/platform_data/isl9305.h @@ -0,0 +1,30 @@ +/* + * isl9305 - Intersil ISL9305 DCDC regulator + * + * Copyright 2014 Linaro Ltd + * + * Author: Mark Brown <broonie@kernel.org> + * + * 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 __ISL9305_H +#define __ISL9305_H + +#define ISL9305_DCD1 0 +#define ISL9305_DCD2 1 +#define ISL9305_LDO1 2 +#define ISL9305_LDO2 3 + +#define ISL9305_MAX_REGULATOR ISL9305_LDO2 + +struct regulator_init_data; + +struct isl9305_pdata { + struct regulator_init_data *init_data[ISL9305_MAX_REGULATOR]; +}; + +#endif diff --git a/include/linux/platform_data/samsung-usbphy.h b/include/linux/platform_data/samsung-usbphy.h deleted file mode 100644 index 1bd24cba982b..000000000000 --- a/include/linux/platform_data/samsung-usbphy.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * http://www.samsung.com/ - * Author: Praveen Paneri <p.paneri@samsung.com> - * - * Defines platform data for samsung usb phy driver. - * - * 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 __SAMSUNG_USBPHY_PLATFORM_H -#define __SAMSUNG_USBPHY_PLATFORM_H - -/** - * samsung_usbphy_data - Platform data for USB PHY driver. - * @pmu_isolation: Function to control usb phy isolation in PMU. - */ -struct samsung_usbphy_data { - void (*pmu_isolation)(int on); -}; - -extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd); - -#endif /* __SAMSUNG_USBPHY_PLATFORM_H */ diff --git a/include/linux/platform_data/tegra_emc.h b/include/linux/platform_data/tegra_emc.h deleted file mode 100644 index df67505e98f8..000000000000 --- a/include/linux/platform_data/tegra_emc.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2011 Google, Inc. - * - * Author: - * Colin Cross <ccross@android.com> - * Olof Johansson <olof@lixom.net> - * - * 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 __TEGRA_EMC_H_ -#define __TEGRA_EMC_H_ - -#define TEGRA_EMC_NUM_REGS 46 - -struct tegra_emc_table { - unsigned long rate; - u32 regs[TEGRA_EMC_NUM_REGS]; -}; - -struct tegra_emc_pdata { - int num_tables; - struct tegra_emc_table *tables; -}; - -#endif diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 9d117f61d976..b97bf2ef996e 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -74,6 +74,8 @@ static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *p #endif /* CONFIG_PROC_FS */ +struct net; + static inline struct proc_dir_entry *proc_net_mkdir( struct net *net, const char *name, struct proc_dir_entry *parent) { diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index f8a8733068a7..d347c805f923 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -93,7 +93,12 @@ struct regmap; * OVER_TEMP Regulator over temp. * FORCE_DISABLE Regulator forcibly shut down by software. * VOLTAGE_CHANGE Regulator voltage changed. + * Data passed is old voltage cast to (void *). * DISABLE Regulator was disabled. + * PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed. + * Data passed is "struct pre_voltage_change_data" + * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason. + * Data passed is old voltage cast to (void *). * * NOTE: These events can be OR'ed together when passed into handler. */ @@ -106,6 +111,21 @@ struct regmap; #define REGULATOR_EVENT_FORCE_DISABLE 0x20 #define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40 #define REGULATOR_EVENT_DISABLE 0x80 +#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100 +#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200 + +/** + * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event + * + * @old_uV: Current voltage before change. + * @min_uV: Min voltage we'll change to. + * @max_uV: Max voltage we'll change to. + */ +struct pre_voltage_change_data { + unsigned long old_uV; + unsigned long min_uV; + unsigned long max_uV; +}; struct regulator; diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index 0981ce0e72cc..5479394fefce 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -1,5 +1,5 @@ /* - * da9211.h - Regulator device driver for DA9211 + * da9211.h - Regulator device driver for DA9211/DA9213 * Copyright (C) 2014 Dialog Semiconductor Ltd. * * This library is free software; you can redistribute it and/or @@ -20,6 +20,11 @@ #define DA9211_MAX_REGULATORS 2 +enum da9211_chip_id { + DA9211, + DA9213, +}; + struct da9211_pdata { /* * Number of buck @@ -27,6 +32,6 @@ struct da9211_pdata { * 2 : 2 phase 2 buck */ int num_buck; - struct regulator_init_data *init_data; + struct regulator_init_data *init_data[DA9211_MAX_REGULATORS]; }; #endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4efa1ed8a2b0..fc0ee0ce8325 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -203,6 +203,8 @@ enum regulator_type { * * @name: Identifying name for the regulator. * @supply_name: Identifying the regulator supply + * @of_match: Name used to identify regulator in DT. + * @regulators_node: Name of node containing regulator definitions in DT. * @id: Numerical identifier for the regulator. * @ops: Regulator operations table. * @irq: Interrupt number for the regulator. @@ -240,14 +242,17 @@ enum regulator_type { * @bypass_val_off: Disabling value for control when using regmap set_bypass * * @enable_time: Time taken for initial enable of regulator (in uS). + * @off_on_delay: guard time (in uS), before re-enabling a regulator */ struct regulator_desc { const char *name; const char *supply_name; + const char *of_match; + const char *regulators_node; int id; bool continuous_voltage_range; unsigned n_voltages; - struct regulator_ops *ops; + const struct regulator_ops *ops; int irq; enum regulator_type type; struct module *owner; @@ -278,6 +283,8 @@ struct regulator_desc { unsigned int bypass_val_off; unsigned int enable_time; + + unsigned int off_on_delay; }; /** @@ -350,6 +357,9 @@ struct regulator_dev { struct regulator_enable_gpio *ena_pin; unsigned int ena_gpio_state:1; + + /* time when this regulator was disabled last time */ + unsigned long last_off_jiffy; }; struct regulator_dev * diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h index de9a7fae20be..cedd0febe882 100644 --- a/include/linux/regulator/max1586.h +++ b/include/linux/regulator/max1586.h @@ -40,7 +40,7 @@ */ struct max1586_subdev_data { int id; - char *name; + const char *name; struct regulator_init_data *platform_data; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index b867a4dab38a..9c6353d9e63a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -167,6 +167,7 @@ extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned long nr_running(void); +extern bool single_task_running(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index f93649e22c43..3df10d5f154b 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -84,6 +84,7 @@ struct uart_8250_port { unsigned char mcr_mask; /* mask of user bits */ unsigned char mcr_force; /* mask of forced bits */ unsigned char cur_iotype; /* Running I/O type */ + unsigned int rpm_tx_active; /* * Some bits in registers are cleared on a read, so they must @@ -96,10 +97,13 @@ struct uart_8250_port { unsigned char msr_saved_flags; struct uart_8250_dma *dma; + struct serial_rs485 rs485; /* 8250 specific callbacks */ int (*dl_read)(struct uart_8250_port *); void (*dl_write)(struct uart_8250_port *, int); + int (*rs485_config)(struct uart_8250_port *, + struct serial_rs485 *rs485); }; static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up) @@ -121,6 +125,8 @@ extern void serial8250_early_out(struct uart_port *port, int offset, int value); extern int setup_early_serial8250_console(char *cmdline); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); +extern int serial8250_do_startup(struct uart_port *port); +extern void serial8250_do_shutdown(struct uart_port *port); extern void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); extern int fsl8250_handle_irq(struct uart_port *port); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index cf3a1e789bf5..21c2e05c1bc3 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -112,6 +112,7 @@ struct uart_icount { }; typedef unsigned int __bitwise__ upf_t; +typedef unsigned int __bitwise__ upstat_t; struct uart_port { spinlock_t lock; /* port lock */ @@ -122,6 +123,10 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + int (*startup)(struct uart_port *port); + void (*shutdown)(struct uart_port *port); + void (*throttle)(struct uart_port *port); + void (*unthrottle)(struct uart_port *port); int (*handle_irq)(struct uart_port *); void (*pm)(struct uart_port *, unsigned int state, unsigned int old); @@ -152,6 +157,7 @@ struct uart_port { unsigned long sysrq; /* sysrq timeout */ #endif + /* flags must be updated while holding port mutex */ upf_t flags; #define UPF_FOURPORT ((__force upf_t) (1 << 1)) @@ -187,6 +193,13 @@ struct uart_port { #define UPF_CHANGE_MASK ((__force upf_t) (0x17fff)) #define UPF_USR_MASK ((__force upf_t) (UPF_SPD_MASK|UPF_LOW_LATENCY)) + /* status must be updated while holding port lock */ + upstat_t status; + +#define UPSTAT_CTS_ENABLE ((__force upstat_t) (1 << 0)) +#define UPSTAT_DCD_ENABLE ((__force upstat_t) (1 << 1)) + + int hw_stopped; /* sw-assisted CTS flow state */ unsigned int mctrl; /* current modem ctrl settings */ unsigned int timeout; /* character-based timeout */ unsigned int type; /* port type */ @@ -347,11 +360,16 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); static inline int uart_tx_stopped(struct uart_port *port) { struct tty_struct *tty = port->state->port.tty; - if(tty->stopped || tty->hw_stopped) + if (tty->stopped || port->hw_stopped) return 1; return 0; } +static inline bool uart_cts_enabled(struct uart_port *uport) +{ + return uport->status & UPSTAT_CTS_ENABLE; +} + /* * The following are helper functions for the low level drivers. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 776104ba02ce..3ab0749d6875 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -28,7 +28,6 @@ #include <linux/textsearch.h> #include <net/checksum.h> #include <linux/rcupdate.h> -#include <linux/dmaengine.h> #include <linux/hrtimer.h> #include <linux/dma-mapping.h> #include <linux/netdev_features.h> @@ -617,11 +616,8 @@ struct sk_buff { __u32 hash; __be16 vlan_proto; __u16 vlan_tci; -#if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL - union { - unsigned int napi_id; - dma_cookie_t dma_cookie; - }; +#ifdef CONFIG_NET_RX_BUSY_POLL + unsigned int napi_id; #endif #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h new file mode 100644 index 000000000000..dad035c16d94 --- /dev/null +++ b/include/linux/soc/ti/knav_dma.h @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2014 Texas Instruments Incorporated + * Authors: Sandeep Nair <sandeep_n@ti.com + * Cyril Chemparathy <cyril@ti.com + Santosh Shilimkar <santosh.shilimkar@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. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ +#define __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ + +/* + * PKTDMA descriptor manipulation macros for host packet descriptor + */ +#define MASK(x) (BIT(x) - 1) +#define KNAV_DMA_DESC_PKT_LEN_MASK MASK(22) +#define KNAV_DMA_DESC_PKT_LEN_SHIFT 0 +#define KNAV_DMA_DESC_PS_INFO_IN_SOP BIT(22) +#define KNAV_DMA_DESC_PS_INFO_IN_DESC 0 +#define KNAV_DMA_DESC_TAG_MASK MASK(8) +#define KNAV_DMA_DESC_SAG_HI_SHIFT 24 +#define KNAV_DMA_DESC_STAG_LO_SHIFT 16 +#define KNAV_DMA_DESC_DTAG_HI_SHIFT 8 +#define KNAV_DMA_DESC_DTAG_LO_SHIFT 0 +#define KNAV_DMA_DESC_HAS_EPIB BIT(31) +#define KNAV_DMA_DESC_NO_EPIB 0 +#define KNAV_DMA_DESC_PSLEN_SHIFT 24 +#define KNAV_DMA_DESC_PSLEN_MASK MASK(6) +#define KNAV_DMA_DESC_ERR_FLAG_SHIFT 20 +#define KNAV_DMA_DESC_ERR_FLAG_MASK MASK(4) +#define KNAV_DMA_DESC_PSFLAG_SHIFT 16 +#define KNAV_DMA_DESC_PSFLAG_MASK MASK(4) +#define KNAV_DMA_DESC_RETQ_SHIFT 0 +#define KNAV_DMA_DESC_RETQ_MASK MASK(14) +#define KNAV_DMA_DESC_BUF_LEN_MASK MASK(22) + +#define KNAV_DMA_NUM_EPIB_WORDS 4 +#define KNAV_DMA_NUM_PS_WORDS 16 +#define KNAV_DMA_FDQ_PER_CHAN 4 + +/* Tx channel scheduling priority */ +enum knav_dma_tx_priority { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MED_H, + DMA_PRIO_MED_L, + DMA_PRIO_LOW +}; + +/* Rx channel error handling mode during buffer starvation */ +enum knav_dma_rx_err_mode { + DMA_DROP = 0, + DMA_RETRY +}; + +/* Rx flow size threshold configuration */ +enum knav_dma_rx_thresholds { + DMA_THRESH_NONE = 0, + DMA_THRESH_0 = 1, + DMA_THRESH_0_1 = 3, + DMA_THRESH_0_1_2 = 7 +}; + +/* Descriptor type */ +enum knav_dma_desc_type { + DMA_DESC_HOST = 0, + DMA_DESC_MONOLITHIC = 2 +}; + +/** + * struct knav_dma_tx_cfg: Tx channel configuration + * @filt_einfo: Filter extended packet info + * @filt_pswords: Filter PS words present + * @knav_dma_tx_priority: Tx channel scheduling priority + */ +struct knav_dma_tx_cfg { + bool filt_einfo; + bool filt_pswords; + enum knav_dma_tx_priority priority; +}; + +/** + * struct knav_dma_rx_cfg: Rx flow configuration + * @einfo_present: Extended packet info present + * @psinfo_present: PS words present + * @knav_dma_rx_err_mode: Error during buffer starvation + * @knav_dma_desc_type: Host or Monolithic desc + * @psinfo_at_sop: PS word located at start of packet + * @sop_offset: Start of packet offset + * @dst_q: Destination queue for a given flow + * @thresh: Rx flow size threshold + * @fdq[]: Free desc Queue array + * @sz_thresh0: RX packet size threshold 0 + * @sz_thresh1: RX packet size threshold 1 + * @sz_thresh2: RX packet size threshold 2 + */ +struct knav_dma_rx_cfg { + bool einfo_present; + bool psinfo_present; + enum knav_dma_rx_err_mode err_mode; + enum knav_dma_desc_type desc_type; + bool psinfo_at_sop; + unsigned int sop_offset; + unsigned int dst_q; + enum knav_dma_rx_thresholds thresh; + unsigned int fdq[KNAV_DMA_FDQ_PER_CHAN]; + unsigned int sz_thresh0; + unsigned int sz_thresh1; + unsigned int sz_thresh2; +}; + +/** + * struct knav_dma_cfg: Pktdma channel configuration + * @sl_cfg: Slave configuration + * @tx: Tx channel configuration + * @rx: Rx flow configuration + */ +struct knav_dma_cfg { + enum dma_transfer_direction direction; + union { + struct knav_dma_tx_cfg tx; + struct knav_dma_rx_cfg rx; + } u; +}; + +/** + * struct knav_dma_desc: Host packet descriptor layout + * @desc_info: Descriptor information like id, type, length + * @tag_info: Flow tag info written in during RX + * @packet_info: Queue Manager, policy, flags etc + * @buff_len: Buffer length in bytes + * @buff: Buffer pointer + * @next_desc: For chaining the descriptors + * @orig_len: length since 'buff_len' can be overwritten + * @orig_buff: buff pointer since 'buff' can be overwritten + * @epib: Extended packet info block + * @psdata: Protocol specific + */ +struct knav_dma_desc { + u32 desc_info; + u32 tag_info; + u32 packet_info; + u32 buff_len; + u32 buff; + u32 next_desc; + u32 orig_len; + u32 orig_buff; + u32 epib[KNAV_DMA_NUM_EPIB_WORDS]; + u32 psdata[KNAV_DMA_NUM_PS_WORDS]; + u32 pad[4]; +} ____cacheline_aligned; + +#if IS_ENABLED(CONFIG_KEYSTONE_NAVIGATOR_DMA) +void *knav_dma_open_channel(struct device *dev, const char *name, + struct knav_dma_cfg *config); +void knav_dma_close_channel(void *channel); +#else +static inline void *knav_dma_open_channel(struct device *dev, const char *name, + struct knav_dma_cfg *config) +{ + return (void *) NULL; +} +static inline void knav_dma_close_channel(void *channel) +{} + +#endif + +#endif /* __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ */ diff --git a/include/linux/soc/ti/knav_qmss.h b/include/linux/soc/ti/knav_qmss.h new file mode 100644 index 000000000000..9f0ebb3bad27 --- /dev/null +++ b/include/linux/soc/ti/knav_qmss.h @@ -0,0 +1,90 @@ +/* + * Keystone Navigator Queue Management Sub-System header + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Author: Sandeep Nair <sandeep_n@ti.com> + * Cyril Chemparathy <cyril@ti.com> + * Santosh Shilimkar <santosh.shilimkar@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. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_TI_KNAV_QMSS_H__ +#define __SOC_TI_KNAV_QMSS_H__ + +#include <linux/err.h> +#include <linux/time.h> +#include <linux/atomic.h> +#include <linux/device.h> +#include <linux/fcntl.h> +#include <linux/dma-mapping.h> + +/* queue types */ +#define KNAV_QUEUE_QPEND ((unsigned)-2) /* interruptible qpend queue */ +#define KNAV_QUEUE_ACC ((unsigned)-3) /* Accumulated queue */ +#define KNAV_QUEUE_GP ((unsigned)-4) /* General purpose queue */ + +/* queue flags */ +#define KNAV_QUEUE_SHARED 0x0001 /* Queue can be shared */ + +/** + * enum knav_queue_ctrl_cmd - queue operations. + * @KNAV_QUEUE_GET_ID: Get the ID number for an open queue + * @KNAV_QUEUE_FLUSH: forcibly empty a queue if possible + * @KNAV_QUEUE_SET_NOTIFIER: Set a notifier callback to a queue handle. + * @KNAV_QUEUE_ENABLE_NOTIFY: Enable notifier callback for a queue handle. + * @KNAV_QUEUE_DISABLE_NOTIFY: Disable notifier callback for a queue handle. + * @KNAV_QUEUE_GET_COUNT: Get number of queues. + */ +enum knav_queue_ctrl_cmd { + KNAV_QUEUE_GET_ID, + KNAV_QUEUE_FLUSH, + KNAV_QUEUE_SET_NOTIFIER, + KNAV_QUEUE_ENABLE_NOTIFY, + KNAV_QUEUE_DISABLE_NOTIFY, + KNAV_QUEUE_GET_COUNT +}; + +/* Queue notifier callback prototype */ +typedef void (*knav_queue_notify_fn)(void *arg); + +/** + * struct knav_queue_notify_config: Notifier configuration + * @fn: Notifier function + * @fn_arg: Notifier function arguments + */ +struct knav_queue_notify_config { + knav_queue_notify_fn fn; + void *fn_arg; +}; + +void *knav_queue_open(const char *name, unsigned id, + unsigned flags); +void knav_queue_close(void *qhandle); +int knav_queue_device_control(void *qhandle, + enum knav_queue_ctrl_cmd cmd, + unsigned long arg); +dma_addr_t knav_queue_pop(void *qhandle, unsigned *size); +int knav_queue_push(void *qhandle, dma_addr_t dma, + unsigned size, unsigned flags); + +void *knav_pool_create(const char *name, + int num_desc, int region_id); +void knav_pool_destroy(void *ph); +int knav_pool_count(void *ph); +void *knav_pool_desc_get(void *ph); +void knav_pool_desc_put(void *ph, void *desc); +int knav_pool_desc_map(void *ph, void *desc, unsigned size, + dma_addr_t *dma, unsigned *dma_sz); +void *knav_pool_desc_unmap(void *ph, dma_addr_t dma, unsigned dma_sz); +dma_addr_t knav_pool_desc_virt_to_dma(void *ph, void *virt); +void *knav_pool_desc_dma_to_virt(void *ph, dma_addr_t dma); + +#endif /* __SOC_TI_KNAV_QMSS_H__ */ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index cf61ecd148e0..21678464883a 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -280,7 +280,6 @@ struct svc_rqst { bool rq_splice_ok; /* turned off in gss privacy * to prevent encrypting page * cache pages */ - wait_queue_head_t rq_wait; /* synchronization */ struct task_struct *rq_task; /* service thread */ }; diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index fcbfe8783243..cf391eef2e6d 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -357,6 +357,7 @@ int xs_swapper(struct rpc_xprt *xprt, int enable); #define XPRT_CONNECTION_ABORT (7) #define XPRT_CONNECTION_CLOSE (8) #define XPRT_CONGESTED (9) +#define XPRT_CONNECTION_REUSE (10) static inline void xprt_set_connected(struct rpc_xprt *xprt) { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index e567f0dbf282..c2dee7deefa8 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -19,7 +19,6 @@ #include <linux/skbuff.h> -#include <linux/dmaengine.h> #include <net/sock.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -166,13 +165,6 @@ struct tcp_sock { struct iovec *iov; int memory; int len; -#ifdef CONFIG_NET_DMA - /* members for async copy */ - struct dma_chan *dma_chan; - int wakeup; - struct dma_pinned_list *pinned_list; - dma_cookie_t dma_cookie; -#endif } ucopy; u32 snd_wl1; /* Sequence for window update */ diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 932b76392248..884d6263e962 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -268,7 +268,7 @@ struct kim_data_s { struct st_data_s *core_data; struct chip_version version; unsigned char ldisc_install; - unsigned char dev_name[UART_DEV_NAME_LEN]; + unsigned char dev_name[UART_DEV_NAME_LEN + 1]; unsigned char flow_cntrl; unsigned long baud_rate; }; diff --git a/include/linux/tty.h b/include/linux/tty.h index 84132942902a..5171ef8f7b85 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -252,6 +252,7 @@ struct tty_struct { struct rw_semaphore termios_rwsem; struct mutex winsize_mutex; spinlock_t ctrl_lock; + spinlock_t flow_lock; /* Termios values are protected by the termios rwsem */ struct ktermios termios, termios_locked; struct termiox *termiox; /* May be NULL for unsupported */ @@ -261,8 +262,13 @@ struct tty_struct { unsigned long flags; int count; struct winsize winsize; /* winsize_mutex */ - unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; - unsigned char ctrl_status; /* ctrl_lock */ + unsigned long stopped:1, /* flow_lock */ + flow_stopped:1, + unused:BITS_PER_LONG - 2; + int hw_stopped; + unsigned long ctrl_status:8, /* ctrl_lock */ + packet:1, + unused_ctrl:BITS_PER_LONG - 9; unsigned int receive_room; /* Bytes free for queue */ int flow_change; @@ -397,7 +403,9 @@ extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, extern char *tty_name(struct tty_struct *tty, char *buf); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int tty_check_change(struct tty_struct *tty); +extern void __stop_tty(struct tty_struct *tty); extern void stop_tty(struct tty_struct *tty); +extern void __start_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); @@ -411,6 +419,7 @@ extern void tty_unregister_device(struct tty_driver *driver, unsigned index); extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); extern void tty_write_message(struct tty_struct *tty, char *msg); +extern int tty_send_xchar(struct tty_struct *tty, char ch); extern int tty_put_char(struct tty_struct *tty, unsigned char c); extern int tty_chars_in_buffer(struct tty_struct *tty); extern int tty_write_room(struct tty_struct *tty); @@ -495,8 +504,6 @@ extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty); extern struct mutex tty_mutex; extern spinlock_t tty_files_lock; -extern void tty_write_unlock(struct tty_struct *tty); -extern int tty_write_lock(struct tty_struct *tty, int ndelay); #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) extern void tty_port_init(struct tty_port *port); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index e48c608a8fa8..92e337c18839 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -152,6 +152,8 @@ * This routine notifies the tty driver that it should stop * outputting characters to the tty device. * + * Called with ->flow_lock held. Serialized with start() method. + * * Optional: * * Note: Call stop_tty not this method. @@ -161,6 +163,8 @@ * This routine notifies the tty driver that it resume sending * characters to the tty device. * + * Called with ->flow_lock held. Serialized with stop() method. + * * Optional: * * Note: Call start_tty not this method. diff --git a/include/linux/usb.h b/include/linux/usb.h index d2465bc0e73c..447a7e2fc19b 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1862,6 +1862,18 @@ extern void usb_unregister_notify(struct notifier_block *nb); /* debugfs stuff */ extern struct dentry *usb_debug_root; +/* LED triggers */ +enum usb_led_event { + USB_LED_EVENT_HOST = 0, + USB_LED_EVENT_GADGET = 1, +}; + +#ifdef CONFIG_USB_LED_TRIG +extern void usb_led_activity(enum usb_led_event ev); +#else +static inline void usb_led_activity(enum usb_led_event ev) {} +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index bbe779f640be..e14c09a45c5a 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -31,6 +31,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 void (*notify_event) (struct ci_hdrc *ci, unsigned event); struct regulator *reg_vbus; + bool tpl_support; }; /* Default offset of capability registers */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index c3a61853cd13..522cafe26790 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -345,12 +345,13 @@ static inline int usb_ep_queue(struct usb_ep *ep, * @ep:the endpoint associated with the request * @req:the request being canceled * - * if the request is still active on the endpoint, it is dequeued and its + * If the request is still active on the endpoint, it is dequeued and its * completion routine is called (with status -ECONNRESET); else a negative - * error code is returned. + * error code is returned. This is guaranteed to happen before the call to + * usb_ep_dequeue() returns. * - * note that some hardware can't clear out write fifos (to unlink the request - * at the head of the queue) except as part of disconnecting from usb. such + * Note that some hardware can't clear out write fifos (to unlink the request + * at the head of the queue) except as part of disconnecting from usb. Such * restrictions prevent drivers from supporting configuration changes, * even to configuration zero (a "chapter 9" requirement). */ @@ -816,6 +817,8 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * Called in a context that permits sleeping. * @suspend: Invoked on USB suspend. May be called in_interrupt. * @resume: Invoked on USB resume. May be called in_interrupt. + * @reset: Invoked on USB bus reset. It is mandatory for all gadget drivers + * and should be called in_interrupt. * @driver: Driver model state for this driver. * * Devices are disabled till a gadget driver successfully bind()s, which @@ -873,6 +876,7 @@ struct usb_gadget_driver { void (*disconnect)(struct usb_gadget *); void (*suspend)(struct usb_gadget *); void (*resume)(struct usb_gadget *); + void (*reset)(struct usb_gadget *); /* FIXME support safe rmmod */ struct device_driver driver; @@ -1013,6 +1017,20 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to tell udc core that the bus reset occurs */ +extern void usb_gadget_udc_reset(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); + +/*-------------------------------------------------------------------------*/ + +/* utility to give requests back to the gadget layer */ + +extern void usb_gadget_giveback_request(struct usb_ep *ep, + struct usb_request *req); + + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 485cd5e2100c..cd96a2bc3388 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -106,7 +106,8 @@ struct usb_hcd { * OTG and some Host controllers need software interaction with phys; * other external phys should be software-transparent */ - struct usb_phy *phy; + struct usb_phy *usb_phy; + struct phy *phy; /* Flags that need to be manipulated atomically because they can * change while the host controller is running. Always use @@ -144,6 +145,7 @@ struct usb_hcd { unsigned has_tt:1; /* Integrated TT in root hub */ unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */ unsigned can_do_streams:1; /* HC supports streams */ + unsigned tpl_support:1; /* OTG & EH TPL support */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index 8c38aa26b3bb..cfe0528cdbb1 100644 --- a/include/linux/usb/of.h +++ b/include/linux/usb/of.h @@ -14,6 +14,7 @@ #if IS_ENABLED(CONFIG_OF) enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np); +bool of_usb_host_tpl_support(struct device_node *np); #else static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) { @@ -25,6 +26,10 @@ of_usb_get_maximum_speed(struct device_node *np) { return USB_SPEED_UNKNOWN; } +static inline bool of_usb_host_tpl_support(struct device_node *np) +{ + return false; +} #endif #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 55a17b188daa..9948c874e3f1 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -8,27 +8,27 @@ #define __LINUX_USB_QUIRKS_H /* string descriptors must not be fetched using a 255-byte read */ -#define USB_QUIRK_STRING_FETCH_255 0x00000001 +#define USB_QUIRK_STRING_FETCH_255 BIT(0) /* device can't resume correctly so reset it instead */ -#define USB_QUIRK_RESET_RESUME 0x00000002 +#define USB_QUIRK_RESET_RESUME BIT(1) /* device can't handle Set-Interface requests */ -#define USB_QUIRK_NO_SET_INTF 0x00000004 +#define USB_QUIRK_NO_SET_INTF BIT(2) /* device can't handle its Configuration or Interface strings */ -#define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 +#define USB_QUIRK_CONFIG_INTF_STRINGS BIT(3) /* device can't be reset(e.g morph devices), don't use reset */ -#define USB_QUIRK_RESET 0x00000010 +#define USB_QUIRK_RESET BIT(4) /* device has more interface descriptions than the bNumInterfaces count, and can't handle talking to these interfaces */ -#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 +#define USB_QUIRK_HONOR_BNUMINTERFACES BIT(5) /* device needs a pause during initialization, after we read the device descriptor */ -#define USB_QUIRK_DELAY_INIT 0x00000040 +#define USB_QUIRK_DELAY_INIT BIT(6) /* * For high speed and super speed interupt endpoints, the USB 2.0 and @@ -39,6 +39,12 @@ * Devices with this quirk report their bInterval as the result of this * calculation instead of the exponent variable used in the calculation. */ -#define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL 0x00000080 +#define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL BIT(7) + +/* device can't handle device_qualifier descriptor requests */ +#define USB_QUIRK_DEVICE_QUALIFIER BIT(8) + +/* device generates spurious wakeup, ignore remote wakeup capability */ +#define USB_QUIRK_IGNORE_REMOTE_WAKEUP BIT(9) #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 9b7de1b46437..a7f2604c5f25 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -73,6 +73,10 @@ /* Device advertises UAS but it is broken */ \ US_FLAG(BROKEN_FUA, 0x01000000) \ /* Cannot handle FUA in WRITE or READ CDBs */ \ + US_FLAG(NO_ATA_1X, 0x02000000) \ + /* Cannot handle ATA_12 or ATA_16 CDBs */ \ + US_FLAG(NO_REPORT_OPCODES, 0x04000000) \ + /* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */ \ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/wait.h b/include/linux/wait.h index 6fb1ba5f9b2f..80115bf88671 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -25,7 +25,7 @@ struct wait_bit_key { void *flags; int bit_nr; #define WAIT_ATOMIC_T_BIT_NR -1 - unsigned long private; + unsigned long timeout; }; struct wait_bit_queue { @@ -154,6 +154,7 @@ int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_ac void wake_up_bit(void *, int); void wake_up_atomic_t(atomic_t *); int out_of_line_wait_on_bit(void *, int, wait_bit_action_f *, unsigned); +int out_of_line_wait_on_bit_timeout(void *, int, wait_bit_action_f *, unsigned, unsigned long); int out_of_line_wait_on_bit_lock(void *, int, wait_bit_action_f *, unsigned); int out_of_line_wait_on_atomic_t(atomic_t *, int (*)(atomic_t *), unsigned); wait_queue_head_t *bit_waitqueue(void *, int); @@ -859,6 +860,8 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); extern int bit_wait(struct wait_bit_key *); extern int bit_wait_io(struct wait_bit_key *); +extern int bit_wait_timeout(struct wait_bit_key *); +extern int bit_wait_io_timeout(struct wait_bit_key *); /** * wait_on_bit - wait for a bit to be cleared |