diff options
Diffstat (limited to 'arch/mips')
74 files changed, 758 insertions, 996 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index bca37ddf974b..41a00fa860c1 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -11,6 +11,7 @@ platform-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon/ platform-$(CONFIG_EYEQ) += mobileye/ platform-$(CONFIG_MIPS_COBALT) += cobalt/ platform-$(CONFIG_MACH_DECSTATION) += dec/ +platform-$(CONFIG_ECONET) += econet/ platform-$(CONFIG_MIPS_GENERIC) += generic/ platform-$(CONFIG_MACH_JAZZ) += jazz/ platform-$(CONFIG_LANTIQ) += lantiq/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index fc0772c1bad4..1e48184ecf1e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -391,6 +391,31 @@ config MACH_DECSTATION otherwise choose R3000. +config ECONET + bool "EcoNet MIPS family" + select BOOT_RAW + select CPU_BIG_ENDIAN + select DEBUG_ZBOOT if DEBUG_KERNEL + select EARLY_PRINTK_8250 + select ECONET_EN751221_TIMER + select SERIAL_8250 + select SERIAL_OF_PLATFORM + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_ZBOOT_UART16550 + select USE_GENERIC_EARLY_PRINTK_8250 + select USE_OF + help + EcoNet EN75xx MIPS devices are big endian MIPS machines used + in XPON (fiber) and DSL applications. They have SPI, PCI, USB, + GPIO, and Ethernet, with optional XPON, DSL, and VoIP DSP cores. + Don't confuse these with the Airoha ARM devices sometimes referred + to as "EcoNet", this family is for MIPS based devices only. + config MACH_JAZZ bool "Jazz family of machines" select ARC_MEMORY @@ -617,6 +642,7 @@ config EYEQ select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USE_OF + select HOTPLUG_PARALLEL if SMP help Select this to build a kernel supporting EyeQ SoC from Mobileye. @@ -1020,6 +1046,7 @@ source "arch/mips/ath79/Kconfig" source "arch/mips/bcm47xx/Kconfig" source "arch/mips/bcm63xx/Kconfig" source "arch/mips/bmips/Kconfig" +source "arch/mips/econet/Kconfig" source "arch/mips/generic/Kconfig" source "arch/mips/ingenic/Kconfig" source "arch/mips/jazz/Kconfig" @@ -2287,6 +2314,7 @@ config MIPS_CPS select MIPS_CM select MIPS_CPS_PM if HOTPLUG_CPU select SMP + select HOTPLUG_SMT if HOTPLUG_PARALLEL select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU select SYNC_R4K if (CEVT_R4K || CSRC_R4K) select SYS_SUPPORTS_HOTPLUG_CPU diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 1b16daaa86ae..411f70ceb762 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -119,9 +119,11 @@ static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } -static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) +static int alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) { au1300_gpio_set_value(off + AU1300_GPIO_BASE, v); + + return 0; } static int alchemy_gpic_dir_input(struct gpio_chip *chip, unsigned int off) @@ -145,7 +147,7 @@ static struct gpio_chip au1300_gpiochip = { .direction_input = alchemy_gpic_dir_input, .direction_output = alchemy_gpic_dir_output, .get = alchemy_gpic_get, - .set = alchemy_gpic_set, + .set_rv = alchemy_gpic_set, .to_irq = alchemy_gpic_gpio_to_irq, .base = AU1300_GPIO_BASE, .ngpio = AU1300_GPIO_NUM, diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c index 8ccf167c167e..e8c38aaf46a2 100644 --- a/arch/mips/ath25/ar2315.c +++ b/arch/mips/ath25/ar2315.c @@ -149,8 +149,8 @@ void __init ar2315_arch_init_irq(void) ath25_irq_dispatch = ar2315_irq_dispatch; - domain = irq_domain_add_linear(NULL, AR2315_MISC_IRQ_COUNT, - &ar2315_misc_irq_domain_ops, NULL); + domain = irq_domain_create_linear(NULL, AR2315_MISC_IRQ_COUNT, + &ar2315_misc_irq_domain_ops, NULL); if (!domain) panic("Failed to add IRQ domain"); diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c index cfa103518113..4a1d874be766 100644 --- a/arch/mips/ath25/ar5312.c +++ b/arch/mips/ath25/ar5312.c @@ -143,8 +143,8 @@ void __init ar5312_arch_init_irq(void) ath25_irq_dispatch = ar5312_irq_dispatch; - domain = irq_domain_add_linear(NULL, AR5312_MISC_IRQ_COUNT, - &ar5312_misc_irq_domain_ops, NULL); + domain = irq_domain_create_linear(NULL, AR5312_MISC_IRQ_COUNT, + &ar5312_misc_irq_domain_ops, NULL); if (!domain) panic("Failed to add IRQ domain"); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 247be207f293..de426a474b5b 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -282,7 +282,7 @@ static int __init bcm47xx_register_bus_complete(void) bcm47xx_leds_register(); bcm47xx_workarounds(); - fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); + fixed_phy_add(0, &bcm47xx_fixed_phy_status); return 0; } device_initcall(bcm47xx_register_bus_complete); diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 9cc8fbf218a5..c5617b889b1c 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -764,7 +764,7 @@ void __init board_prom_init(void) snprintf(cfe_version, 12, "%s", (char *) &cfe[4]); } } else { - strcpy(cfe_version, "unknown"); + strscpy(cfe_version, "unknown"); } pr_info("CFE version: %s\n", cfe_version); diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 5c4a233db55f..e7a53cd0dec5 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -35,8 +35,7 @@ static void bcm63xx_gpio_out_low_reg_init(void) static DEFINE_SPINLOCK(bcm63xx_gpio_lock); static u32 gpio_out_low, gpio_out_high; -static void bcm63xx_gpio_set(struct gpio_chip *chip, - unsigned gpio, int val) +static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val) { u32 reg; u32 mask; @@ -62,6 +61,8 @@ static void bcm63xx_gpio_set(struct gpio_chip *chip, *v &= ~mask; bcm_gpio_writel(*v, reg); spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); + + return 0; } static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio) @@ -130,7 +131,7 @@ static struct gpio_chip bcm63xx_gpio_chip = { .direction_input = bcm63xx_gpio_direction_input, .direction_output = bcm63xx_gpio_direction_output, .get = bcm63xx_gpio_get, - .set = bcm63xx_gpio_set, + .set_rv = bcm63xx_gpio_set, .base = 0, }; diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c index db618e72a0c4..529e77a6487c 100644 --- a/arch/mips/boot/compressed/uart-16550.c +++ b/arch/mips/boot/compressed/uart-16550.c @@ -20,6 +20,11 @@ #define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset)) #endif +#ifdef CONFIG_ECONET +#define EN75_UART_BASE 0x1fbf0003 +#define PORT(offset) (CKSEG1ADDR(EN75_UART_BASE) + (4 * (offset))) +#endif + #ifndef IOTYPE #define IOTYPE char #endif diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index ff468439a8c4..7375c6ced82b 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 subdir-$(CONFIG_BMIPS_GENERIC) += brcm subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon +subdir-$(CONFIG_ECONET) += econet subdir-$(CONFIG_EYEQ) += mobileye subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img diff --git a/arch/mips/boot/dts/econet/Makefile b/arch/mips/boot/dts/econet/Makefile new file mode 100644 index 000000000000..b467d5624e39 --- /dev/null +++ b/arch/mips/boot/dts/econet/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_DTB_ECONET_SMARTFIBER_XP8421_B) += en751221_smartfiber_xp8421-b.dtb diff --git a/arch/mips/boot/dts/econet/en751221.dtsi b/arch/mips/boot/dts/econet/en751221.dtsi new file mode 100644 index 000000000000..66197e73d4f0 --- /dev/null +++ b/arch/mips/boot/dts/econet/en751221.dtsi @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/dts-v1/; + +/ { + compatible = "econet,en751221"; + #address-cells = <1>; + #size-cells = <1>; + + hpt_clock: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; /* 200 MHz */ + }; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips24KEc"; + reg = <0>; + }; + }; + + cpuintc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + + intc: interrupt-controller@1fb40000 { + compatible = "econet,en751221-intc"; + reg = <0x1fb40000 0x100>; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + + interrupt-controller; + #interrupt-cells = <1>; + econet,shadow-interrupts = <7 2>, <8 3>, <13 12>, <30 29>; + }; + + uart: serial@1fbf0000 { + compatible = "ns16550"; + reg = <0x1fbf0000 0x30>; + reg-io-width = <4>; + reg-shift = <2>; + interrupt-parent = <&intc>; + interrupts = <0>; + /* + * Conversion of baud rate to clock frequency requires a + * computation that is not in the ns16550 driver, so this + * uart is fixed at 115200 baud. + */ + clock-frequency = <1843200>; + }; + + timer_hpt: timer@1fbf0400 { + compatible = "econet,en751221-timer"; + reg = <0x1fbf0400 0x100>; + + interrupt-parent = <&intc>; + interrupts = <30>; + clocks = <&hpt_clock>; + }; +}; diff --git a/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts b/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts new file mode 100644 index 000000000000..8223c5bce67f --- /dev/null +++ b/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/dts-v1/; + +#include "en751221.dtsi" + +/ { + model = "SmartFiber XP8421-B"; + compatible = "smartfiber,xp8421-b", "econet,en751221"; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x1c000000>; + }; + + chosen { + stdout-path = "/serial@1fbf0000:115200"; + linux,usable-memory-range = <0x00020000 0x1bfe0000>; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts index c7ea4f1c0bb2..6c277ab83d4b 100644 --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -29,6 +29,7 @@ compatible = "loongson,pch-msi-1.0"; reg = <0 0x2ff00000 0 0x8>; interrupt-controller; + #interrupt-cells = <1>; msi-controller; loongson,msi-base-vec = <64>; loongson,msi-num-vecs = <64>; diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi index fdc721b414a8..feca35ba56a4 100644 --- a/arch/mips/boot/dts/pic32/pic32mzda.dtsi +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -225,7 +225,7 @@ gpio-ranges = <&pic32_pinctrl 0 144 16>; }; - sdhci: sdhci@1f8ec000 { + sdhci: mmc@1f8ec000 { compatible = "microchip,pic32mzda-sdhci"; reg = <0x1f8ec000 0x100>; interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index f2e57ea3a60c..101bab72a95f 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -69,6 +69,39 @@ #size-cells = <0>; status = "disabled"; }; + + mdio_controller: mdio-controller@ca00 { + compatible = "realtek,rtl9301-mdio"; + reg = <0xca00 0x200>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + mdio0: mdio-bus@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio1: mdio-bus@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio2: mdio-bus@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio3: mdio-bus@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; }; soc: soc@18000000 { diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 450e979ef5d9..11f4aa6e80e9 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -23,6 +23,12 @@ config CAVIUM_OCTEON_CVMSEG_SIZE legally range is from zero to 54 cache blocks (i.e. CVMSEG LM is between zero and 6192 bytes). +config CRYPTO_SHA256_OCTEON + tristate + default CRYPTO_LIB_SHA256 + select CRYPTO_ARCH_HAVE_LIB_SHA256 + select CRYPTO_LIB_SHA256_GENERIC + endif # CPU_CAVIUM_OCTEON if CAVIUM_OCTEON_SOC diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c index 5ee4ade99b99..fbc84eb7fedf 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-md5.c +++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c @@ -19,22 +19,26 @@ * any later version. */ +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/md5.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> +#include <linux/unaligned.h> #include "octeon-crypto.h" +struct octeon_md5_state { + __le32 hash[MD5_HASH_WORDS]; + u64 byte_count; +}; + /* * We pass everything as 64-bit. OCTEON can handle misaligned data. */ -static void octeon_md5_store_hash(struct md5_state *ctx) +static void octeon_md5_store_hash(struct octeon_md5_state *ctx) { u64 *hash = (u64 *)ctx->hash; @@ -42,7 +46,7 @@ static void octeon_md5_store_hash(struct md5_state *ctx) write_octeon_64bit_hash_dword(hash[1], 1); } -static void octeon_md5_read_hash(struct md5_state *ctx) +static void octeon_md5_read_hash(struct octeon_md5_state *ctx) { u64 *hash = (u64 *)ctx->hash; @@ -66,13 +70,12 @@ static void octeon_md5_transform(const void *_block) static int octeon_md5_init(struct shash_desc *desc) { - struct md5_state *mctx = shash_desc_ctx(desc); + struct octeon_md5_state *mctx = shash_desc_ctx(desc); - mctx->hash[0] = MD5_H0; - mctx->hash[1] = MD5_H1; - mctx->hash[2] = MD5_H2; - mctx->hash[3] = MD5_H3; - cpu_to_le32_array(mctx->hash, 4); + mctx->hash[0] = cpu_to_le32(MD5_H0); + mctx->hash[1] = cpu_to_le32(MD5_H1); + mctx->hash[2] = cpu_to_le32(MD5_H2); + mctx->hash[3] = cpu_to_le32(MD5_H3); mctx->byte_count = 0; return 0; @@ -81,52 +84,38 @@ static int octeon_md5_init(struct shash_desc *desc) static int octeon_md5_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - struct md5_state *mctx = shash_desc_ctx(desc); - const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f); + struct octeon_md5_state *mctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; mctx->byte_count += len; - - if (avail > len) { - memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), - data, len); - return 0; - } - - memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data, - avail); - flags = octeon_crypto_enable(&state); octeon_md5_store_hash(mctx); - octeon_md5_transform(mctx->block); - data += avail; - len -= avail; - - while (len >= sizeof(mctx->block)) { + do { octeon_md5_transform(data); - data += sizeof(mctx->block); - len -= sizeof(mctx->block); - } + data += MD5_HMAC_BLOCK_SIZE; + len -= MD5_HMAC_BLOCK_SIZE; + } while (len >= MD5_HMAC_BLOCK_SIZE); octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); - - memcpy(mctx->block, data, len); - - return 0; + mctx->byte_count -= len; + return len; } -static int octeon_md5_final(struct shash_desc *desc, u8 *out) +static int octeon_md5_finup(struct shash_desc *desc, const u8 *src, + unsigned int offset, u8 *out) { - struct md5_state *mctx = shash_desc_ctx(desc); - const unsigned int offset = mctx->byte_count & 0x3f; - char *p = (char *)mctx->block + offset; + struct octeon_md5_state *mctx = shash_desc_ctx(desc); int padding = 56 - (offset + 1); struct octeon_cop2_state state; + u32 block[MD5_BLOCK_WORDS]; unsigned long flags; + char *p; + p = memcpy(block, src, offset); + p += offset; *p++ = 0x80; flags = octeon_crypto_enable(&state); @@ -134,39 +123,56 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out) if (padding < 0) { memset(p, 0x00, padding + sizeof(u64)); - octeon_md5_transform(mctx->block); - p = (char *)mctx->block; + octeon_md5_transform(block); + p = (char *)block; padding = 56; } memset(p, 0, padding); - mctx->block[14] = mctx->byte_count << 3; - mctx->block[15] = mctx->byte_count >> 29; - cpu_to_le32_array(mctx->block + 14, 2); - octeon_md5_transform(mctx->block); + mctx->byte_count += offset; + block[14] = mctx->byte_count << 3; + block[15] = mctx->byte_count >> 29; + cpu_to_le32_array(block + 14, 2); + octeon_md5_transform(block); octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); + memzero_explicit(block, sizeof(block)); memcpy(out, mctx->hash, sizeof(mctx->hash)); - memset(mctx, 0, sizeof(*mctx)); return 0; } static int octeon_md5_export(struct shash_desc *desc, void *out) { - struct md5_state *ctx = shash_desc_ctx(desc); - - memcpy(out, ctx, sizeof(*ctx)); + struct octeon_md5_state *ctx = shash_desc_ctx(desc); + union { + u8 *u8; + u32 *u32; + u64 *u64; + } p = { .u8 = out }; + int i; + + for (i = 0; i < MD5_HASH_WORDS; i++) + put_unaligned(le32_to_cpu(ctx->hash[i]), p.u32++); + put_unaligned(ctx->byte_count, p.u64); return 0; } static int octeon_md5_import(struct shash_desc *desc, const void *in) { - struct md5_state *ctx = shash_desc_ctx(desc); - - memcpy(ctx, in, sizeof(*ctx)); + struct octeon_md5_state *ctx = shash_desc_ctx(desc); + union { + const u8 *u8; + const u32 *u32; + const u64 *u64; + } p = { .u8 = in }; + int i; + + for (i = 0; i < MD5_HASH_WORDS; i++) + ctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++)); + ctx->byte_count = get_unaligned(p.u64); return 0; } @@ -174,15 +180,16 @@ static struct shash_alg alg = { .digestsize = MD5_DIGEST_SIZE, .init = octeon_md5_init, .update = octeon_md5_update, - .final = octeon_md5_final, + .finup = octeon_md5_finup, .export = octeon_md5_export, .import = octeon_md5_import, - .descsize = sizeof(struct md5_state), - .statesize = sizeof(struct md5_state), + .statesize = MD5_STATE_SIZE, + .descsize = sizeof(struct octeon_md5_state), .base = { .cra_name = "md5", .cra_driver_name= "octeon-md5", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c index 37a07b3c4568..e70f21a473da 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c @@ -13,15 +13,13 @@ * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> */ -#include <linux/mm.h> +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/sha1.h> #include <crypto/sha1_base.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> #include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> #include "octeon-crypto.h" @@ -58,49 +56,23 @@ static void octeon_sha1_read_hash(struct sha1_state *sctx) memzero_explicit(&hash_tail.dword, sizeof(hash_tail.dword)); } -static void octeon_sha1_transform(const void *_block) +static void octeon_sha1_transform(struct sha1_state *sctx, const u8 *src, + int blocks) { - const u64 *block = _block; - - write_octeon_64bit_block_dword(block[0], 0); - write_octeon_64bit_block_dword(block[1], 1); - write_octeon_64bit_block_dword(block[2], 2); - write_octeon_64bit_block_dword(block[3], 3); - write_octeon_64bit_block_dword(block[4], 4); - write_octeon_64bit_block_dword(block[5], 5); - write_octeon_64bit_block_dword(block[6], 6); - octeon_sha1_start(block[7]); -} - -static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int partial; - unsigned int done; - const u8 *src; - - partial = sctx->count % SHA1_BLOCK_SIZE; - sctx->count += len; - done = 0; - src = data; - - if ((partial + len) >= SHA1_BLOCK_SIZE) { - if (partial) { - done = -partial; - memcpy(sctx->buffer + partial, data, - done + SHA1_BLOCK_SIZE); - src = sctx->buffer; - } - - do { - octeon_sha1_transform(src); - done += SHA1_BLOCK_SIZE; - src = data + done; - } while (done + SHA1_BLOCK_SIZE <= len); - - partial = 0; - } - memcpy(sctx->buffer + partial, src, len - done); + do { + const u64 *block = (const u64 *)src; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_sha1_start(block[7]); + + src += SHA1_BLOCK_SIZE; + } while (--blocks); } static int octeon_sha1_update(struct shash_desc *desc, const u8 *data, @@ -109,95 +81,47 @@ static int octeon_sha1_update(struct shash_desc *desc, const u8 *data, struct sha1_state *sctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha1 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) - return crypto_sha1_update(desc, data, len); + int remain; flags = octeon_crypto_enable(&state); octeon_sha1_store_hash(sctx); - __octeon_sha1_update(sctx, data, len); + remain = sha1_base_do_update_blocks(desc, data, len, + octeon_sha1_transform); octeon_sha1_read_hash(sctx); octeon_crypto_disable(&state, flags); - - return 0; + return remain; } -static int octeon_sha1_final(struct shash_desc *desc, u8 *out) +static int octeon_sha1_finup(struct shash_desc *desc, const u8 *src, + unsigned int len, u8 *out) { struct sha1_state *sctx = shash_desc_ctx(desc); - static const u8 padding[64] = { 0x80, }; struct octeon_cop2_state state; - __be32 *dst = (__be32 *)out; - unsigned int pad_len; unsigned long flags; - unsigned int index; - __be64 bits; - int i; - - /* Save number of bits. */ - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64. */ - index = sctx->count & 0x3f; - pad_len = (index < 56) ? (56 - index) : ((64+56) - index); flags = octeon_crypto_enable(&state); octeon_sha1_store_hash(sctx); - __octeon_sha1_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha1_update(sctx, (const u8 *)&bits, sizeof(bits)); + sha1_base_do_finup(desc, src, len, octeon_sha1_transform); octeon_sha1_read_hash(sctx); octeon_crypto_disable(&state, flags); - - /* Store state in digest */ - for (i = 0; i < 5; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int octeon_sha1_export(struct shash_desc *desc, void *out) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int octeon_sha1_import(struct shash_desc *desc, const void *in) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; + return sha1_base_finish(desc, out); } static struct shash_alg octeon_sha1_alg = { .digestsize = SHA1_DIGEST_SIZE, .init = sha1_base_init, .update = octeon_sha1_update, - .final = octeon_sha1_final, - .export = octeon_sha1_export, - .import = octeon_sha1_import, - .descsize = sizeof(struct sha1_state), - .statesize = sizeof(struct sha1_state), + .finup = octeon_sha1_finup, + .descsize = SHA1_STATE_SIZE, .base = { .cra_name = "sha1", .cra_driver_name= "octeon-sha1", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c index 435e4a6e7f13..f93faaf1f4af 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Cryptographic API. - * - * SHA-224 and SHA-256 Secure Hash Algorithm. + * SHA-256 Secure Hash Algorithm. * * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>. * @@ -14,15 +12,10 @@ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com> */ -#include <linux/mm.h> -#include <crypto/sha2.h> -#include <crypto/sha256_base.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/module.h> -#include <asm/byteorder.h> #include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> +#include <crypto/internal/sha2.h> +#include <linux/kernel.h> +#include <linux/module.h> #include "octeon-crypto.h" @@ -30,212 +23,51 @@ * We pass everything as 64-bit. OCTEON can handle misaligned data. */ -static void octeon_sha256_store_hash(struct sha256_state *sctx) -{ - u64 *hash = (u64 *)sctx->state; - - write_octeon_64bit_hash_dword(hash[0], 0); - write_octeon_64bit_hash_dword(hash[1], 1); - write_octeon_64bit_hash_dword(hash[2], 2); - write_octeon_64bit_hash_dword(hash[3], 3); -} - -static void octeon_sha256_read_hash(struct sha256_state *sctx) -{ - u64 *hash = (u64 *)sctx->state; - - hash[0] = read_octeon_64bit_hash_dword(0); - hash[1] = read_octeon_64bit_hash_dword(1); - hash[2] = read_octeon_64bit_hash_dword(2); - hash[3] = read_octeon_64bit_hash_dword(3); -} - -static void octeon_sha256_transform(const void *_block) -{ - const u64 *block = _block; - - write_octeon_64bit_block_dword(block[0], 0); - write_octeon_64bit_block_dword(block[1], 1); - write_octeon_64bit_block_dword(block[2], 2); - write_octeon_64bit_block_dword(block[3], 3); - write_octeon_64bit_block_dword(block[4], 4); - write_octeon_64bit_block_dword(block[5], 5); - write_octeon_64bit_block_dword(block[6], 6); - octeon_sha256_start(block[7]); -} - -static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int partial; - unsigned int done; - const u8 *src; - - partial = sctx->count % SHA256_BLOCK_SIZE; - sctx->count += len; - done = 0; - src = data; - - if ((partial + len) >= SHA256_BLOCK_SIZE) { - if (partial) { - done = -partial; - memcpy(sctx->buf + partial, data, - done + SHA256_BLOCK_SIZE); - src = sctx->buf; - } - - do { - octeon_sha256_transform(src); - done += SHA256_BLOCK_SIZE; - src = data + done; - } while (done + SHA256_BLOCK_SIZE <= len); - - partial = 0; - } - memcpy(sctx->buf + partial, src, len - done); -} - -static int octeon_sha256_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - struct octeon_cop2_state state; - unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha256 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE) - return crypto_sha256_update(desc, data, len); - - flags = octeon_crypto_enable(&state); - octeon_sha256_store_hash(sctx); - - __octeon_sha256_update(sctx, data, len); - - octeon_sha256_read_hash(sctx); - octeon_crypto_disable(&state, flags); - - return 0; -} - -static int octeon_sha256_final(struct shash_desc *desc, u8 *out) +void sha256_blocks_arch(u32 state[SHA256_STATE_WORDS], + const u8 *data, size_t nblocks) { - struct sha256_state *sctx = shash_desc_ctx(desc); - static const u8 padding[64] = { 0x80, }; - struct octeon_cop2_state state; - __be32 *dst = (__be32 *)out; - unsigned int pad_len; + struct octeon_cop2_state cop2_state; + u64 *state64 = (u64 *)state; unsigned long flags; - unsigned int index; - __be64 bits; - int i; - - /* Save number of bits. */ - bits = cpu_to_be64(sctx->count << 3); - - /* Pad out to 56 mod 64. */ - index = sctx->count & 0x3f; - pad_len = (index < 56) ? (56 - index) : ((64+56) - index); - - flags = octeon_crypto_enable(&state); - octeon_sha256_store_hash(sctx); - - __octeon_sha256_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha256_update(sctx, (const u8 *)&bits, sizeof(bits)); - - octeon_sha256_read_hash(sctx); - octeon_crypto_disable(&state, flags); - - /* Store state in digest */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be32(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(*sctx)); - - return 0; -} - -static int octeon_sha224_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[SHA256_DIGEST_SIZE]; - - octeon_sha256_final(desc, D); - memcpy(hash, D, SHA224_DIGEST_SIZE); - memzero_explicit(D, SHA256_DIGEST_SIZE); - - return 0; -} - -static int octeon_sha256_export(struct shash_desc *desc, void *out) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - return 0; -} - -static int octeon_sha256_import(struct shash_desc *desc, const void *in) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - return 0; -} - -static struct shash_alg octeon_sha256_algs[2] = { { - .digestsize = SHA256_DIGEST_SIZE, - .init = sha256_base_init, - .update = octeon_sha256_update, - .final = octeon_sha256_final, - .export = octeon_sha256_export, - .import = octeon_sha256_import, - .descsize = sizeof(struct sha256_state), - .statesize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha256", - .cra_driver_name= "octeon-sha256", - .cra_priority = OCTEON_CR_OPCODE_PRIORITY, - .cra_blocksize = SHA256_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}, { - .digestsize = SHA224_DIGEST_SIZE, - .init = sha224_base_init, - .update = octeon_sha256_update, - .final = octeon_sha224_final, - .descsize = sizeof(struct sha256_state), - .base = { - .cra_name = "sha224", - .cra_driver_name= "octeon-sha224", - .cra_blocksize = SHA224_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -} }; - -static int __init octeon_sha256_mod_init(void) -{ if (!octeon_has_crypto()) - return -ENOTSUPP; - return crypto_register_shashes(octeon_sha256_algs, - ARRAY_SIZE(octeon_sha256_algs)); + return sha256_blocks_generic(state, data, nblocks); + + flags = octeon_crypto_enable(&cop2_state); + write_octeon_64bit_hash_dword(state64[0], 0); + write_octeon_64bit_hash_dword(state64[1], 1); + write_octeon_64bit_hash_dword(state64[2], 2); + write_octeon_64bit_hash_dword(state64[3], 3); + + do { + const u64 *block = (const u64 *)data; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_sha256_start(block[7]); + + data += SHA256_BLOCK_SIZE; + } while (--nblocks); + + state64[0] = read_octeon_64bit_hash_dword(0); + state64[1] = read_octeon_64bit_hash_dword(1); + state64[2] = read_octeon_64bit_hash_dword(2); + state64[3] = read_octeon_64bit_hash_dword(3); + octeon_crypto_disable(&cop2_state, flags); } +EXPORT_SYMBOL_GPL(sha256_blocks_arch); -static void __exit octeon_sha256_mod_fini(void) +bool sha256_is_arch_optimized(void) { - crypto_unregister_shashes(octeon_sha256_algs, - ARRAY_SIZE(octeon_sha256_algs)); + return octeon_has_crypto(); } - -module_init(octeon_sha256_mod_init); -module_exit(octeon_sha256_mod_fini); +EXPORT_SYMBOL_GPL(sha256_is_arch_optimized); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm (OCTEON)"); +MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm (OCTEON)"); MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>"); diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c index 2dee9354e33f..215311053db3 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c @@ -13,15 +13,12 @@ * Copyright (c) 2003 Kyle McMartin <kyle@debian.org> */ -#include <linux/mm.h> +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> #include <crypto/sha2.h> #include <crypto/sha512_base.h> -#include <linux/init.h> -#include <linux/types.h> +#include <linux/kernel.h> #include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> #include "octeon-crypto.h" @@ -53,60 +50,31 @@ static void octeon_sha512_read_hash(struct sha512_state *sctx) sctx->state[7] = read_octeon_64bit_hash_sha512(7); } -static void octeon_sha512_transform(const void *_block) +static void octeon_sha512_transform(struct sha512_state *sctx, + const u8 *src, int blocks) { - const u64 *block = _block; - - write_octeon_64bit_block_sha512(block[0], 0); - write_octeon_64bit_block_sha512(block[1], 1); - write_octeon_64bit_block_sha512(block[2], 2); - write_octeon_64bit_block_sha512(block[3], 3); - write_octeon_64bit_block_sha512(block[4], 4); - write_octeon_64bit_block_sha512(block[5], 5); - write_octeon_64bit_block_sha512(block[6], 6); - write_octeon_64bit_block_sha512(block[7], 7); - write_octeon_64bit_block_sha512(block[8], 8); - write_octeon_64bit_block_sha512(block[9], 9); - write_octeon_64bit_block_sha512(block[10], 10); - write_octeon_64bit_block_sha512(block[11], 11); - write_octeon_64bit_block_sha512(block[12], 12); - write_octeon_64bit_block_sha512(block[13], 13); - write_octeon_64bit_block_sha512(block[14], 14); - octeon_sha512_start(block[15]); -} - -static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data, - unsigned int len) -{ - unsigned int part_len; - unsigned int index; - unsigned int i; - - /* Compute number of bytes mod 128. */ - index = sctx->count[0] % SHA512_BLOCK_SIZE; - - /* Update number of bytes. */ - if ((sctx->count[0] += len) < len) - sctx->count[1]++; - - part_len = SHA512_BLOCK_SIZE - index; - - /* Transform as many times as possible. */ - if (len >= part_len) { - memcpy(&sctx->buf[index], data, part_len); - octeon_sha512_transform(sctx->buf); - - for (i = part_len; i + SHA512_BLOCK_SIZE <= len; - i += SHA512_BLOCK_SIZE) - octeon_sha512_transform(&data[i]); - - index = 0; - } else { - i = 0; - } - - /* Buffer remaining input. */ - memcpy(&sctx->buf[index], &data[i], len - i); + do { + const u64 *block = (const u64 *)src; + + write_octeon_64bit_block_sha512(block[0], 0); + write_octeon_64bit_block_sha512(block[1], 1); + write_octeon_64bit_block_sha512(block[2], 2); + write_octeon_64bit_block_sha512(block[3], 3); + write_octeon_64bit_block_sha512(block[4], 4); + write_octeon_64bit_block_sha512(block[5], 5); + write_octeon_64bit_block_sha512(block[6], 6); + write_octeon_64bit_block_sha512(block[7], 7); + write_octeon_64bit_block_sha512(block[8], 8); + write_octeon_64bit_block_sha512(block[9], 9); + write_octeon_64bit_block_sha512(block[10], 10); + write_octeon_64bit_block_sha512(block[11], 11); + write_octeon_64bit_block_sha512(block[12], 12); + write_octeon_64bit_block_sha512(block[13], 13); + write_octeon_64bit_block_sha512(block[14], 14); + octeon_sha512_start(block[15]); + + src += SHA512_BLOCK_SIZE; + } while (--blocks); } static int octeon_sha512_update(struct shash_desc *desc, const u8 *data, @@ -115,89 +83,48 @@ static int octeon_sha512_update(struct shash_desc *desc, const u8 *data, struct sha512_state *sctx = shash_desc_ctx(desc); struct octeon_cop2_state state; unsigned long flags; - - /* - * Small updates never reach the crypto engine, so the generic sha512 is - * faster because of the heavyweight octeon_crypto_enable() / - * octeon_crypto_disable(). - */ - if ((sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE) - return crypto_sha512_update(desc, data, len); + int remain; flags = octeon_crypto_enable(&state); octeon_sha512_store_hash(sctx); - __octeon_sha512_update(sctx, data, len); + remain = sha512_base_do_update_blocks(desc, data, len, + octeon_sha512_transform); octeon_sha512_read_hash(sctx); octeon_crypto_disable(&state, flags); - - return 0; + return remain; } -static int octeon_sha512_final(struct shash_desc *desc, u8 *hash) +static int octeon_sha512_finup(struct shash_desc *desc, const u8 *src, + unsigned int len, u8 *hash) { struct sha512_state *sctx = shash_desc_ctx(desc); - static u8 padding[128] = { 0x80, }; struct octeon_cop2_state state; - __be64 *dst = (__be64 *)hash; - unsigned int pad_len; unsigned long flags; - unsigned int index; - __be64 bits[2]; - int i; - - /* Save number of bits. */ - bits[1] = cpu_to_be64(sctx->count[0] << 3); - bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61); - - /* Pad out to 112 mod 128. */ - index = sctx->count[0] & 0x7f; - pad_len = (index < 112) ? (112 - index) : ((128+112) - index); flags = octeon_crypto_enable(&state); octeon_sha512_store_hash(sctx); - __octeon_sha512_update(sctx, padding, pad_len); - - /* Append length (before padding). */ - __octeon_sha512_update(sctx, (const u8 *)bits, sizeof(bits)); + sha512_base_do_finup(desc, src, len, octeon_sha512_transform); octeon_sha512_read_hash(sctx); octeon_crypto_disable(&state, flags); - - /* Store state in digest. */ - for (i = 0; i < 8; i++) - dst[i] = cpu_to_be64(sctx->state[i]); - - /* Zeroize sensitive information. */ - memset(sctx, 0, sizeof(struct sha512_state)); - - return 0; -} - -static int octeon_sha384_final(struct shash_desc *desc, u8 *hash) -{ - u8 D[64]; - - octeon_sha512_final(desc, D); - - memcpy(hash, D, 48); - memzero_explicit(D, 64); - - return 0; + return sha512_base_finish(desc, hash); } static struct shash_alg octeon_sha512_algs[2] = { { .digestsize = SHA512_DIGEST_SIZE, .init = sha512_base_init, .update = octeon_sha512_update, - .final = octeon_sha512_final, - .descsize = sizeof(struct sha512_state), + .finup = octeon_sha512_finup, + .descsize = SHA512_STATE_SIZE, .base = { .cra_name = "sha512", .cra_driver_name= "octeon-sha512", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY | + CRYPTO_AHASH_ALG_FINUP_MAX, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_module = THIS_MODULE, } @@ -205,12 +132,14 @@ static struct shash_alg octeon_sha512_algs[2] = { { .digestsize = SHA384_DIGEST_SIZE, .init = sha384_base_init, .update = octeon_sha512_update, - .final = octeon_sha384_final, - .descsize = sizeof(struct sha512_state), + .finup = octeon_sha512_finup, + .descsize = SHA512_STATE_SIZE, .base = { .cra_name = "sha384", .cra_driver_name= "octeon-sha384", .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY | + CRYPTO_AHASH_ALG_FINUP_MAX, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_module = THIS_MODULE, } diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index e6b4d9c0c169..5c3de175ef5b 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1503,8 +1503,8 @@ static int __init octeon_irq_init_ciu( /* Mips internal */ octeon_irq_init_core(); - ciu_domain = irq_domain_add_tree( - ciu_node, &octeon_irq_domain_ciu_ops, dd); + ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu_ops, + dd); irq_set_default_domain(ciu_domain); /* CIU_0 */ @@ -1637,8 +1637,8 @@ static int __init octeon_irq_init_gpio( if (gpiod) { /* gpio domain host_data is the base hwirq number. */ gpiod->base_hwirq = base_hwirq; - irq_domain_add_linear( - gpio_node, 16, &octeon_irq_domain_gpio_ops, gpiod); + irq_domain_create_linear(of_fwnode_handle(gpio_node), 16, + &octeon_irq_domain_gpio_ops, gpiod); } else { pr_warn("Cannot allocate memory for GPIO irq_domain.\n"); return -ENOMEM; @@ -2074,8 +2074,8 @@ static int __init octeon_irq_init_ciu2( /* Mips internal */ octeon_irq_init_core(); - ciu_domain = irq_domain_add_tree( - ciu_node, &octeon_irq_domain_ciu2_ops, NULL); + ciu_domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_irq_domain_ciu2_ops, + NULL); irq_set_default_domain(ciu_domain); /* CUI2 */ @@ -2331,11 +2331,12 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, } host_data->max_bits = val; - cib_domain = irq_domain_add_linear(ciu_node, host_data->max_bits, - &octeon_irq_domain_cib_ops, - host_data); + cib_domain = irq_domain_create_linear(of_fwnode_handle(ciu_node), + host_data->max_bits, + &octeon_irq_domain_cib_ops, + host_data); if (!cib_domain) { - pr_err("ERROR: Couldn't irq_domain_add_linear()\n"); + pr_err("ERROR: Couldn't irq_domain_create_linear()\n"); return -ENOMEM; } @@ -2918,8 +2919,8 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node, * Initialize all domains to use the default domain. Specific major * blocks will overwrite the default domain as needed. */ - domain = irq_domain_add_tree(ciu_node, &octeon_dflt_domain_ciu3_ops, - ciu3_info); + domain = irq_domain_create_tree(of_fwnode_handle(ciu_node), &octeon_dflt_domain_ciu3_ops, + ciu3_info); for (i = 0; i < MAX_CIU3_DOMAINS; i++) ciu3_info->domain[i] = domain; diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 8f7c36868204..97d2cd997285 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -81,7 +81,6 @@ CONFIG_IP_VS_SH=m CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m -CONFIG_IP_DCCP=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_VLAN_8021Q_GVRP=y diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig index f523ee6f25bf..88ae0aa85364 100644 --- a/arch/mips/configs/cavium_octeon_defconfig +++ b/arch/mips/configs/cavium_octeon_defconfig @@ -157,7 +157,6 @@ CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5_OCTEON=y CONFIG_CRYPTO_SHA1_OCTEON=m -CONFIG_CRYPTO_SHA256_OCTEON=m CONFIG_CRYPTO_SHA512_OCTEON=m CONFIG_CRYPTO_DES=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig index 9655567614aa..85a4472cb058 100644 --- a/arch/mips/configs/decstation_64_defconfig +++ b/arch/mips/configs/decstation_64_defconfig @@ -168,7 +168,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 1539fe8eb34d..a3b2c8da2dde 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig index 58c36720c94a..a476717b8a6a 100644 --- a/arch/mips/configs/decstation_r4k_defconfig +++ b/arch/mips/configs/decstation_r4k_defconfig @@ -163,7 +163,6 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_CRYPTO_RSA=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CHACHA20POLY1305=m diff --git a/arch/mips/configs/gcw0_defconfig b/arch/mips/configs/gcw0_defconfig index bc1ef66e3999..8b7ad877e07a 100644 --- a/arch/mips/configs/gcw0_defconfig +++ b/arch/mips/configs/gcw0_defconfig @@ -13,7 +13,6 @@ CONFIG_MIPS_CMDLINE_DTB_EXTEND=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -# CONFIG_BOUNCE is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 12f3eed8a946..437ef6dc0b4c 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -84,7 +84,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_IP_DCCP=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_ATM=y @@ -273,7 +272,7 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index e0040110a3ee..6db21e498faa 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -60,6 +60,5 @@ CONFIG_TMPFS_POSIX_ACL=y CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HW is not set CONFIG_MAGIC_SYSRQ=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 71d6340497c9..5038a27d035f 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -297,7 +297,7 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 06b7a0b97eca..e4bcdb64df6c 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -130,7 +130,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_IP_DCCP=m CONFIG_IP_SCTP=m CONFIG_TIPC=m CONFIG_ATM=y @@ -662,7 +661,7 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 42b161d587c7..9fb114ef5e2d 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -153,6 +153,6 @@ CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_SQUASHFS=y -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m # CONFIG_CRYPTO_HW is not set CONFIG_STRIP_ASM_SYMS=y diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index 545fc0e12422..6bf073ae7613 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -2,17 +2,6 @@ menu "Accelerated Cryptographic Algorithms for CPU (mips)" -config CRYPTO_POLY1305_MIPS - tristate - depends on MIPS - select CRYPTO_HASH - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - default CRYPTO_LIB_POLY1305_INTERNAL - help - Poly1305 authenticator algorithm (RFC7539) - - Architecture: mips - config CRYPTO_MD5_OCTEON tristate "Digests: MD5 (OCTEON)" depends on CPU_CAVIUM_OCTEON @@ -33,16 +22,6 @@ config CRYPTO_SHA1_OCTEON Architecture: mips OCTEON -config CRYPTO_SHA256_OCTEON - tristate "Hash functions: SHA-224 and SHA-256 (OCTEON)" - depends on CPU_CAVIUM_OCTEON - select CRYPTO_SHA256 - select CRYPTO_HASH - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: mips OCTEON using crypto instructions, when available - config CRYPTO_SHA512_OCTEON tristate "Hash functions: SHA-384 and SHA-512 (OCTEON)" depends on CPU_CAVIUM_OCTEON @@ -53,16 +32,4 @@ config CRYPTO_SHA512_OCTEON Architecture: mips OCTEON using crypto instructions, when available -config CRYPTO_CHACHA_MIPS - tristate - depends on CPU_MIPS32_R2 - select CRYPTO_SKCIPHER - select CRYPTO_ARCH_HAVE_LIB_CHACHA - default CRYPTO_LIB_CHACHA_INTERNAL - help - Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 - stream cipher algorithms - - Architecture: MIPS32r2 - endmenu diff --git a/arch/mips/crypto/Makefile b/arch/mips/crypto/Makefile index fddc88281412..5adb631a69c1 100644 --- a/arch/mips/crypto/Makefile +++ b/arch/mips/crypto/Makefile @@ -3,20 +3,3 @@ # Makefile for MIPS crypto files.. # -obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o -chacha-mips-y := chacha-core.o chacha-glue.o -AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots - -obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o -poly1305-mips-y := poly1305-core.o poly1305-glue.o - -perlasm-flavour-$(CONFIG_32BIT) := o32 -perlasm-flavour-$(CONFIG_64BIT) := 64 - -quiet_cmd_perlasm = PERLASM $@ - cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@) - -$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE - $(call if_changed,perlasm) - -targets += poly1305-core.S diff --git a/arch/mips/crypto/chacha-glue.c b/arch/mips/crypto/chacha-glue.c deleted file mode 100644 index f6fc2e1079a1..000000000000 --- a/arch/mips/crypto/chacha-glue.c +++ /dev/null @@ -1,146 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * MIPS accelerated ChaCha and XChaCha stream ciphers, - * including ChaCha20 (RFC7539) - * - * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org> - */ - -#include <asm/byteorder.h> -#include <crypto/algapi.h> -#include <crypto/internal/chacha.h> -#include <crypto/internal/skcipher.h> -#include <linux/kernel.h> -#include <linux/module.h> - -asmlinkage void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, - unsigned int bytes, int nrounds); -EXPORT_SYMBOL(chacha_crypt_arch); - -asmlinkage void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds); -EXPORT_SYMBOL(hchacha_block_arch); - -static int chacha_mips_stream_xor(struct skcipher_request *req, - const struct chacha_ctx *ctx, const u8 *iv) -{ - struct skcipher_walk walk; - u32 state[16]; - int err; - - err = skcipher_walk_virt(&walk, req, false); - - chacha_init(state, ctx->key, iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - - if (nbytes < walk.total) - nbytes = round_down(nbytes, walk.stride); - - chacha_crypt(state, walk.dst.virt.addr, walk.src.virt.addr, - nbytes, ctx->nrounds); - err = skcipher_walk_done(&walk, walk.nbytes - nbytes); - } - - return err; -} - -static int chacha_mips(struct skcipher_request *req) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - - return chacha_mips_stream_xor(req, ctx, req->iv); -} - -static int xchacha_mips(struct skcipher_request *req) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - struct chacha_ctx subctx; - u32 state[16]; - u8 real_iv[16]; - - chacha_init(state, ctx->key, req->iv); - - hchacha_block(state, subctx.key, ctx->nrounds); - subctx.nrounds = ctx->nrounds; - - memcpy(&real_iv[0], req->iv + 24, 8); - memcpy(&real_iv[8], req->iv + 16, 8); - return chacha_mips_stream_xor(req, &subctx, real_iv); -} - -static struct skcipher_alg algs[] = { - { - .base.cra_name = "chacha20", - .base.cra_driver_name = "chacha20-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = CHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha20_setkey, - .encrypt = chacha_mips, - .decrypt = chacha_mips, - }, { - .base.cra_name = "xchacha20", - .base.cra_driver_name = "xchacha20-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = XCHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha20_setkey, - .encrypt = xchacha_mips, - .decrypt = xchacha_mips, - }, { - .base.cra_name = "xchacha12", - .base.cra_driver_name = "xchacha12-mips", - .base.cra_priority = 200, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct chacha_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = CHACHA_KEY_SIZE, - .max_keysize = CHACHA_KEY_SIZE, - .ivsize = XCHACHA_IV_SIZE, - .chunksize = CHACHA_BLOCK_SIZE, - .setkey = chacha12_setkey, - .encrypt = xchacha_mips, - .decrypt = xchacha_mips, - } -}; - -static int __init chacha_simd_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER) ? - crypto_register_skciphers(algs, ARRAY_SIZE(algs)) : 0; -} - -static void __exit chacha_simd_mod_fini(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_SKCIPHER)) - crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); -} - -module_init(chacha_simd_mod_init); -module_exit(chacha_simd_mod_fini); - -MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (MIPS accelerated)"); -MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_CRYPTO("chacha20"); -MODULE_ALIAS_CRYPTO("chacha20-mips"); -MODULE_ALIAS_CRYPTO("xchacha20"); -MODULE_ALIAS_CRYPTO("xchacha20-mips"); -MODULE_ALIAS_CRYPTO("xchacha12"); -MODULE_ALIAS_CRYPTO("xchacha12-mips"); diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/crypto/poly1305-glue.c deleted file mode 100644 index c03ad0bbe69c..000000000000 --- a/arch/mips/crypto/poly1305-glue.c +++ /dev/null @@ -1,192 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS - * - * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org> - */ - -#include <linux/unaligned.h> -#include <crypto/algapi.h> -#include <crypto/internal/hash.h> -#include <crypto/internal/poly1305.h> -#include <linux/cpufeature.h> -#include <linux/crypto.h> -#include <linux/module.h> - -asmlinkage void poly1305_init_mips(void *state, const u8 *key); -asmlinkage void poly1305_blocks_mips(void *state, const u8 *src, u32 len, u32 hibit); -asmlinkage void poly1305_emit_mips(void *state, u8 *digest, const u32 *nonce); - -void poly1305_init_arch(struct poly1305_desc_ctx *dctx, const u8 key[POLY1305_KEY_SIZE]) -{ - poly1305_init_mips(&dctx->h, key); - dctx->s[0] = get_unaligned_le32(key + 16); - dctx->s[1] = get_unaligned_le32(key + 20); - dctx->s[2] = get_unaligned_le32(key + 24); - dctx->s[3] = get_unaligned_le32(key + 28); - dctx->buflen = 0; -} -EXPORT_SYMBOL(poly1305_init_arch); - -static int mips_poly1305_init(struct shash_desc *desc) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - dctx->buflen = 0; - dctx->rset = 0; - dctx->sset = false; - - return 0; -} - -static void mips_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src, - u32 len, u32 hibit) -{ - if (unlikely(!dctx->sset)) { - if (!dctx->rset) { - poly1305_init_mips(&dctx->h, src); - src += POLY1305_BLOCK_SIZE; - len -= POLY1305_BLOCK_SIZE; - dctx->rset = 1; - } - if (len >= POLY1305_BLOCK_SIZE) { - dctx->s[0] = get_unaligned_le32(src + 0); - dctx->s[1] = get_unaligned_le32(src + 4); - dctx->s[2] = get_unaligned_le32(src + 8); - dctx->s[3] = get_unaligned_le32(src + 12); - src += POLY1305_BLOCK_SIZE; - len -= POLY1305_BLOCK_SIZE; - dctx->sset = true; - } - if (len < POLY1305_BLOCK_SIZE) - return; - } - - len &= ~(POLY1305_BLOCK_SIZE - 1); - - poly1305_blocks_mips(&dctx->h, src, len, hibit); -} - -static int mips_poly1305_update(struct shash_desc *desc, const u8 *src, - unsigned int len) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - if (unlikely(dctx->buflen)) { - u32 bytes = min(len, POLY1305_BLOCK_SIZE - dctx->buflen); - - memcpy(dctx->buf + dctx->buflen, src, bytes); - src += bytes; - len -= bytes; - dctx->buflen += bytes; - - if (dctx->buflen == POLY1305_BLOCK_SIZE) { - mips_poly1305_blocks(dctx, dctx->buf, POLY1305_BLOCK_SIZE, 1); - dctx->buflen = 0; - } - } - - if (likely(len >= POLY1305_BLOCK_SIZE)) { - mips_poly1305_blocks(dctx, src, len, 1); - src += round_down(len, POLY1305_BLOCK_SIZE); - len %= POLY1305_BLOCK_SIZE; - } - - if (unlikely(len)) { - dctx->buflen = len; - memcpy(dctx->buf, src, len); - } - return 0; -} - -void poly1305_update_arch(struct poly1305_desc_ctx *dctx, const u8 *src, - unsigned int nbytes) -{ - if (unlikely(dctx->buflen)) { - u32 bytes = min(nbytes, POLY1305_BLOCK_SIZE - dctx->buflen); - - memcpy(dctx->buf + dctx->buflen, src, bytes); - src += bytes; - nbytes -= bytes; - dctx->buflen += bytes; - - if (dctx->buflen == POLY1305_BLOCK_SIZE) { - poly1305_blocks_mips(&dctx->h, dctx->buf, - POLY1305_BLOCK_SIZE, 1); - dctx->buflen = 0; - } - } - - if (likely(nbytes >= POLY1305_BLOCK_SIZE)) { - unsigned int len = round_down(nbytes, POLY1305_BLOCK_SIZE); - - poly1305_blocks_mips(&dctx->h, src, len, 1); - src += len; - nbytes %= POLY1305_BLOCK_SIZE; - } - - if (unlikely(nbytes)) { - dctx->buflen = nbytes; - memcpy(dctx->buf, src, nbytes); - } -} -EXPORT_SYMBOL(poly1305_update_arch); - -void poly1305_final_arch(struct poly1305_desc_ctx *dctx, u8 *dst) -{ - if (unlikely(dctx->buflen)) { - dctx->buf[dctx->buflen++] = 1; - memset(dctx->buf + dctx->buflen, 0, - POLY1305_BLOCK_SIZE - dctx->buflen); - poly1305_blocks_mips(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0); - } - - poly1305_emit_mips(&dctx->h, dst, dctx->s); - *dctx = (struct poly1305_desc_ctx){}; -} -EXPORT_SYMBOL(poly1305_final_arch); - -static int mips_poly1305_final(struct shash_desc *desc, u8 *dst) -{ - struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); - - if (unlikely(!dctx->sset)) - return -ENOKEY; - - poly1305_final_arch(dctx, dst); - return 0; -} - -static struct shash_alg mips_poly1305_alg = { - .init = mips_poly1305_init, - .update = mips_poly1305_update, - .final = mips_poly1305_final, - .digestsize = POLY1305_DIGEST_SIZE, - .descsize = sizeof(struct poly1305_desc_ctx), - - .base.cra_name = "poly1305", - .base.cra_driver_name = "poly1305-mips", - .base.cra_priority = 200, - .base.cra_blocksize = POLY1305_BLOCK_SIZE, - .base.cra_module = THIS_MODULE, -}; - -static int __init mips_poly1305_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shash(&mips_poly1305_alg) : 0; -} - -static void __exit mips_poly1305_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) - crypto_unregister_shash(&mips_poly1305_alg); -} - -module_init(mips_poly1305_mod_init); -module_exit(mips_poly1305_mod_exit); - -MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS_CRYPTO("poly1305"); -MODULE_ALIAS_CRYPTO("poly1305-mips"); diff --git a/arch/mips/econet/Kconfig b/arch/mips/econet/Kconfig new file mode 100644 index 000000000000..fd69884cc9a8 --- /dev/null +++ b/arch/mips/econet/Kconfig @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +if ECONET + +choice + prompt "EcoNet SoC selection" + default SOC_ECONET_EN751221 + help + Select EcoNet MIPS SoC type. Individual SoCs within a family are + very similar, so is it enough to select the right family, and + then customize to the specific SoC using the device tree only. + + config SOC_ECONET_EN751221 + bool "EN751221 family" + select COMMON_CLK + select ECONET_EN751221_INTC + select IRQ_MIPS_CPU + select SMP + select SMP_UP + select SYS_SUPPORTS_SMP + help + The EN751221 family includes EN7512, RN7513, EN7521, EN7526. + They are based on single core MIPS 34Kc processors. To boot + this kernel, you will need a device tree such as + MIPS_RAW_APPENDED_DTB=y, and a root filesystem. +endchoice + +choice + prompt "Devicetree selection" + default DTB_ECONET_NONE + help + Select the devicetree. + + config DTB_ECONET_NONE + bool "None" + + config DTB_ECONET_SMARTFIBER_XP8421_B + bool "EN751221 SmartFiber XP8421-B" + depends on SOC_ECONET_EN751221 + select BUILTIN_DTB + help + The SmartFiber XP8421-B is a device based on the EN751221 SoC. + It has 512MB of memory and 256MB of NAND flash. This kernel + needs only an appended initramfs to boot. It can be loaded + through XMODEM and booted from memory in the bootloader, or + it can be packed in tclinux.trx format and written to flash. +endchoice + +endif diff --git a/arch/mips/econet/Makefile b/arch/mips/econet/Makefile new file mode 100644 index 000000000000..7e4529e7d3d7 --- /dev/null +++ b/arch/mips/econet/Makefile @@ -0,0 +1,2 @@ + +obj-y := init.o diff --git a/arch/mips/econet/Platform b/arch/mips/econet/Platform new file mode 100644 index 000000000000..ea5616447bcd --- /dev/null +++ b/arch/mips/econet/Platform @@ -0,0 +1,5 @@ +# To address a 7.2MB kernel size limit in the EcoNet SDK bootloader, +# we put the load address well above where the bootloader loads and then use +# zboot. So please set CONFIG_ZBOOT_LOAD_ADDRESS to the address where your +# bootloader actually places the kernel. +load-$(CONFIG_ECONET) += 0xffffffff81000000 diff --git a/arch/mips/econet/init.c b/arch/mips/econet/init.c new file mode 100644 index 000000000000..6f43ffb209cb --- /dev/null +++ b/arch/mips/econet/init.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * EcoNet setup code + * + * Copyright (C) 2025 Caleb James DeLisle <cjd@cjdns.fr> + */ + +#include <linux/init.h> +#include <linux/of_clk.h> +#include <linux/irqchip.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/prom.h> +#include <asm/smp-ops.h> +#include <asm/reboot.h> + +#define CR_AHB_RSTCR ((void __iomem *)CKSEG1ADDR(0x1fb00040)) +#define RESET BIT(31) + +#define UART_BASE CKSEG1ADDR(0x1fbf0003) +#define UART_REG_SHIFT 2 + +static void hw_reset(char *command) +{ + iowrite32(RESET, CR_AHB_RSTCR); +} + +/* 1. Bring up early printk. */ +void __init prom_init(void) +{ + setup_8250_early_printk_port(UART_BASE, UART_REG_SHIFT, 0); + _machine_restart = hw_reset; +} + +/* 2. Parse the DT and find memory */ +void __init plat_mem_setup(void) +{ + void *dtb; + + set_io_port_base(KSEG1); + + dtb = get_fdt(); + if (!dtb) + panic("no dtb found"); + + __dt_setup_arch(dtb); + + early_init_dt_scan_memory(); +} + +/* 3. Overload __weak device_tree_init(), add SMP_UP ops */ +void __init device_tree_init(void) +{ + unflatten_and_copy_device_tree(); + + register_up_smp_ops(); +} + +const char *get_system_type(void) +{ + return "EcoNet-EN75xx"; +} + +/* 4. Initialize the IRQ subsystem */ +void __init arch_init_irq(void) +{ + irqchip_init(); +} + +/* 5. Timers */ +void __init plat_time_init(void) +{ + of_clk_init(NULL); + timer_probe(); +} diff --git a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h index a0d4b752899e..5dbc9b13d15b 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h +++ b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h @@ -12,12 +12,32 @@ #ifndef _CS5536_PCI_H #define _CS5536_PCI_H +#include <linux/init.h> #include <linux/types.h> #include <linux/pci_regs.h> extern void cs5536_pci_conf_write4(int function, int reg, u32 value); extern u32 cs5536_pci_conf_read4(int function, int reg); +extern void pci_ehci_write_reg(int reg, u32 value); +extern u32 pci_ehci_read_reg(int reg); + +extern void pci_ide_write_reg(int reg, u32 value); +extern u32 pci_ide_read_reg(int reg); + +extern void pci_acc_write_reg(int reg, u32 value); +extern u32 pci_acc_read_reg(int reg); + +extern void pci_ohci_write_reg(int reg, u32 value); +extern u32 pci_ohci_read_reg(int reg); + +extern void pci_isa_write_bar(int n, u32 value); +extern u32 pci_isa_read_bar(int n); +extern void pci_isa_write_reg(int reg, u32 value); +extern u32 pci_isa_read_reg(int reg); + +extern int __init init_mfgpt_clocksource(void); + #define CS5536_ACC_INTR 9 #define CS5536_IDE_INTR 14 #define CS5536_USB_INTR 11 diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index ca039b8dcde3..4a098fb10232 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -18,6 +18,9 @@ extern void bonito_irq_init(void); extern void mach_prepare_reboot(void); extern void mach_prepare_shutdown(void); +/* machine-specific PROM functions */ +extern void __init mach_prom_init_machtype(void); + /* environment arguments from bootloader */ extern u32 cpu_clock_freq; extern u32 memsize, highmemsize; @@ -45,6 +48,12 @@ extern void __init mach_init_irq(void); extern void mach_irq_dispatch(unsigned int pending); extern int mach_i8259_irq(void); +/* power management functions */ +extern void setup_wakeup_events(void); +extern int wakeup_loongson(void); +extern void __weak mach_suspend(void); +extern void __weak mach_resume(void); + /* We need this in some places... */ #define delay() ({ \ int x; \ diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index bbca420c96d3..942af87f1cdd 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -62,7 +62,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) if (!ptdesc) return NULL; - if (!pagetable_pmd_ctor(ptdesc)) { + if (!pagetable_pmd_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index c29a551eb0ca..ae73ecf4c41a 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -504,12 +504,6 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, return true; } -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - #if defined(CONFIG_XPA) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { @@ -540,7 +534,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #endif #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte.pte_low & _PAGE_SWP_EXCLUSIVE; } @@ -557,7 +551,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } #else -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } @@ -719,9 +713,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ -/* Extern to avoid header file madness */ -extern pmd_t mk_pmd(struct page *page, pgprot_t prot); - static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h index 4724a563c5bf..43a09f0dd3ff 100644 --- a/arch/mips/include/asm/socket.h +++ b/arch/mips/include/asm/socket.h @@ -36,15 +36,6 @@ enum sock_type { SOCK_PACKET = 10, }; -#define SOCK_MAX (SOCK_PACKET + 1) -/* Mask which covers at least up to SOCK_MASK-1. The - * * remaining bits are used as flags. */ -#define SOCK_TYPE_MASK 0xf - -/* Flags for socket, socketpair, paccept */ -#define SOCK_CLOEXEC O_CLOEXEC -#define SOCK_NONBLOCK O_NONBLOCK - #define ARCH_HAS_SOCKET_TYPES 1 #endif /* _ASM_SOCKET_H */ diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 056aa1b713e2..d19e67e2aa6a 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -41,6 +41,21 @@ static inline long syscall_get_nr(struct task_struct *task, return task_thread_info(task)->syscall; } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + /* + * New syscall number has to be assigned to regs[2] because + * it is loaded from there unconditionally after return from + * syscall_trace_enter() invocation. + * + * Consequently, if the syscall was indirect and nr != __NR_syscall, + * then after this assignment the syscall will cease to be indirect. + */ + task_thread_info(task)->syscall = regs->regs[2] = nr; +} + static inline void mips_syscall_update_nr(struct task_struct *task, struct pt_regs *regs) { @@ -74,6 +89,23 @@ static inline void mips_get_syscall_arg(unsigned long *arg, #endif } +static inline void mips_set_syscall_arg(unsigned long *arg, + struct task_struct *task, struct pt_regs *regs, unsigned int n) +{ +#ifdef CONFIG_32BIT + switch (n) { + case 0: case 1: case 2: case 3: + regs->regs[4 + n] = *arg; + return; + case 4: case 5: case 6: case 7: + *arg = regs->args[n] = *arg; + return; + } +#else + regs->regs[4 + n] = *arg; +#endif +} + static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { @@ -120,6 +152,17 @@ static inline void syscall_get_arguments(struct task_struct *task, mips_get_syscall_arg(args++, task, regs, i++); } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned long *args) +{ + unsigned int i = 0; + unsigned int n = 6; + + while (n--) + mips_set_syscall_arg(args++, task, regs, i++); +} + extern const unsigned long sys_call_table[]; extern const unsigned long sys32_call_table[]; extern const unsigned long sysn32_call_table[]; diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h index 0673d2d0f2e6..5158c802eb65 100644 --- a/arch/mips/include/asm/topology.h +++ b/arch/mips/include/asm/topology.h @@ -16,6 +16,9 @@ #define topology_core_id(cpu) (cpu_core(&cpu_data[cpu])) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu]) + +extern struct cpumask __cpu_primary_thread_mask; +#define cpu_primary_thread_mask ((const struct cpumask *)&__cpu_primary_thread_mask) #endif #endif /* __ASM_TOPOLOGY_H */ diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 22fa8f19924a..31ac655b7837 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -161,6 +161,8 @@ #define SO_RCVPRIORITY 82 +#define SO_PASSRIGHTS 83 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index ecf3278a32f7..95a1e674fd67 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for the Linux/MIPS kernel. # -extra-y := vmlinux.lds +always-$(KBUILD_BUILTIN) := vmlinux.lds obj-y += head.o branch.o cmpxchg.o elf.o entry.o genex.o idle.o irq.o \ process.o prom.o ptrace.o reset.o setup.o signal.o \ diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index 8c083612df9d..027fb57d0d79 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -32,14 +32,16 @@ static void txx9_gpio_set_raw(unsigned int offset, int value) __raw_writel(val, &txx9_pioptr->dout); } -static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { unsigned long flags; spin_lock_irqsave(&txx9_gpio_lock, flags); txx9_gpio_set_raw(offset, value); mmiowb(); spin_unlock_irqrestore(&txx9_gpio_lock, flags); + + return 0; } static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset) @@ -68,7 +70,7 @@ static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, static struct gpio_chip txx9_gpio_chip = { .get = txx9_gpio_get, - .set = txx9_gpio_set, + .set_rv = txx9_gpio_set, .direction_input = txx9_gpio_dir_in, .direction_output = txx9_gpio_dir_out, .label = "TXx9", diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index c4d6b09136b1..196a070349b0 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -791,8 +791,7 @@ static void handle_associated_event(struct cpu_hw_events *cpuc, if (!mipspmu_event_set_period(event, hwc, idx)) return; - if (perf_event_overflow(event, data, regs)) - mipsxx_pmu_disable_event(idx); + perf_event_overflow(event, data, regs); } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index f7107479c7fa..b890d64d352c 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -922,11 +922,13 @@ static const struct pt_regs_offset regoffset_table[] = { */ int regs_query_register_offset(const char *name) { - const struct pt_regs_offset *roff; - for (roff = regoffset_table; roff->name != NULL; roff++) - if (!strcmp(roff->name, name)) - return roff->offset; - return -EINVAL; + const struct pt_regs_offset *roff; + + for (roff = regoffset_table; roff->name != NULL; roff++) + if (!strcmp(roff->name, name)) + return roff->offset; + + return -EINVAL; } #if defined(CONFIG_32BIT) || defined(CONFIG_MIPS32_O32) @@ -937,7 +939,7 @@ static const struct user_regset mips_regsets[] = { .n = ELF_NGREG, .size = sizeof(unsigned int), .align = sizeof(unsigned int), - .regset_get = gpr32_get, + .regset_get = gpr32_get, .set = gpr32_set, }, [REGSET_DSP] = { @@ -945,7 +947,7 @@ static const struct user_regset mips_regsets[] = { .n = NUM_DSP_REGS + 1, .size = sizeof(u32), .align = sizeof(u32), - .regset_get = dsp32_get, + .regset_get = dsp32_get, .set = dsp32_set, .active = dsp_active, }, @@ -955,7 +957,7 @@ static const struct user_regset mips_regsets[] = { .n = ELF_NFPREG, .size = sizeof(elf_fpreg_t), .align = sizeof(elf_fpreg_t), - .regset_get = fpr_get, + .regset_get = fpr_get, .set = fpr_set, }, [REGSET_FP_MODE] = { @@ -963,7 +965,7 @@ static const struct user_regset mips_regsets[] = { .n = 1, .size = sizeof(int), .align = sizeof(int), - .regset_get = fp_mode_get, + .regset_get = fp_mode_get, .set = fp_mode_set, }, #endif @@ -973,7 +975,7 @@ static const struct user_regset mips_regsets[] = { .n = NUM_FPU_REGS + 1, .size = 16, .align = 16, - .regset_get = msa_get, + .regset_get = msa_get, .set = msa_set, }, #endif @@ -997,7 +999,7 @@ static const struct user_regset mips64_regsets[] = { .n = ELF_NGREG, .size = sizeof(unsigned long), .align = sizeof(unsigned long), - .regset_get = gpr64_get, + .regset_get = gpr64_get, .set = gpr64_set, }, [REGSET_DSP] = { @@ -1005,7 +1007,7 @@ static const struct user_regset mips64_regsets[] = { .n = NUM_DSP_REGS + 1, .size = sizeof(u64), .align = sizeof(u64), - .regset_get = dsp64_get, + .regset_get = dsp64_get, .set = dsp64_set, .active = dsp_active, }, @@ -1015,7 +1017,7 @@ static const struct user_regset mips64_regsets[] = { .n = 1, .size = sizeof(int), .align = sizeof(int), - .regset_get = fp_mode_get, + .regset_get = fp_mode_get, .set = fp_mode_set, }, [REGSET_FPR] = { @@ -1023,7 +1025,7 @@ static const struct user_regset mips64_regsets[] = { .n = ELF_NFPREG, .size = sizeof(elf_fpreg_t), .align = sizeof(elf_fpreg_t), - .regset_get = fpr_get, + .regset_get = fpr_get, .set = fpr_set, }, #endif @@ -1033,7 +1035,7 @@ static const struct user_regset mips64_regsets[] = { .n = NUM_FPU_REGS + 1, .size = 16, .align = 16, - .regset_get = msa_get, + .regset_get = msa_get, .set = msa_set, }, #endif @@ -1351,7 +1353,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs) */ asmlinkage void syscall_trace_leave(struct pt_regs *regs) { - /* + /* * We may come here right after calling schedule_user() * or do_notify_resume(), in which case we can be in RCU * user mode. diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index cc26d56f3ab6..7b0e69af4097 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -236,6 +236,7 @@ static void __init cps_smp_setup(void) /* Use the number of VPEs in cluster 0 core 0 for smp_num_siblings */ if (!cl && !c) smp_num_siblings = core_vpes; + cpumask_set_cpu(nvpes, &__cpu_primary_thread_mask); for (v = 0; v < min_t(int, core_vpes, NR_CPUS - nvpes); v++) { cpu_set_cluster(&cpu_data[nvpes + v], cl); @@ -368,6 +369,7 @@ static void __init cps_prepare_cpus(unsigned int max_cpus) cl = cpu_cluster(¤t_cpu_data); c = cpu_core(¤t_cpu_data); cluster_bootcfg = &mips_cps_cluster_bootcfg[cl]; + cpu_smt_set_num_threads(core_vpes, core_vpes); core_bootcfg = &cluster_bootcfg->core_config[c]; bitmap_set(cluster_bootcfg->core_power, cpu_core(¤t_cpu_data), 1); atomic_set(&core_bootcfg->vpe_mask, 1 << cpu_vpe_id(¤t_cpu_data)); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 39e193cad2b9..4868e79f3b30 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -56,8 +56,10 @@ EXPORT_SYMBOL(cpu_sibling_map); cpumask_t cpu_core_map[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_core_map); +#ifndef CONFIG_HOTPLUG_PARALLEL static DECLARE_COMPLETION(cpu_starting); static DECLARE_COMPLETION(cpu_running); +#endif /* * A logical cpu mask containing only one VPE per core to @@ -74,6 +76,8 @@ static cpumask_t cpu_core_setup_map; cpumask_t cpu_coherent_mask; +struct cpumask __cpu_primary_thread_mask __read_mostly; + unsigned int smp_max_threads __initdata = UINT_MAX; static int __init early_nosmt(char *s) @@ -367,6 +371,9 @@ asmlinkage void start_secondary(void) * to an option instead of something based on .cputype */ +#ifdef CONFIG_HOTPLUG_PARALLEL + cpuhp_ap_sync_alive(); +#endif calibrate_delay(); cpu_data[cpu].udelay_val = loops_per_jiffy; @@ -376,8 +383,10 @@ asmlinkage void start_secondary(void) cpumask_set_cpu(cpu, &cpu_coherent_mask); notify_cpu_starting(cpu); +#ifndef CONFIG_HOTPLUG_PARALLEL /* Notify boot CPU that we're starting & ready to sync counters */ complete(&cpu_starting); +#endif synchronise_count_slave(cpu); @@ -386,11 +395,13 @@ asmlinkage void start_secondary(void) calculate_cpu_foreign_map(); +#ifndef CONFIG_HOTPLUG_PARALLEL /* * Notify boot CPU that we're up & online and it can safely return * from __cpu_up */ complete(&cpu_running); +#endif /* * irq will be enabled in ->smp_finish(), enabling it too early @@ -447,6 +458,12 @@ void __init smp_prepare_boot_cpu(void) set_cpu_online(0, true); } +#ifdef CONFIG_HOTPLUG_PARALLEL +int arch_cpuhp_kick_ap_alive(unsigned int cpu, struct task_struct *tidle) +{ + return mp_ops->boot_secondary(cpu, tidle); +} +#else int __cpu_up(unsigned int cpu, struct task_struct *tidle) { int err; @@ -466,6 +483,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) wait_for_completion(&cpu_running); return 0; } +#endif #ifdef CONFIG_PROFILING /* Not really SMP stuff ... */ diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 737d0d4fdcd3..2b67c44adab9 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -22,6 +22,7 @@ #include <linux/vmalloc.h> #include <linux/elf.h> #include <linux/seq_file.h> +#include <linux/string.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> #include <linux/interrupt.h> @@ -582,7 +583,7 @@ static int vpe_elfload(struct vpe *v) struct module mod; /* so we can re-use the relocations code */ memset(&mod, 0, sizeof(struct module)); - strcpy(mod.name, "VPE loader"); + strscpy(mod.name, "VPE loader"); hdr = (Elf_Ehdr *) v->pbuffer; len = v->plen; diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index 8f208007b8e8..a112573b6e37 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -377,7 +377,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) for (i = 0; i < MAX_IM; i++) irq_set_chained_handler(i + 2, ltq_hw_irq_handler); - ltq_domain = irq_domain_add_linear(node, + ltq_domain = irq_domain_create_linear(of_fwnode_handle(node), (MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE, &irq_domain_ops, 0); diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 9c024e6d5e54..9d75845ef78e 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -3,6 +3,8 @@ # Makefile for MIPS-specific library files.. # +obj-y += crypto/ + lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ mips-atomic.o strncpy_user.o \ strnlen_user.o uncached.o diff --git a/arch/mips/lib/crc32-mips.c b/arch/mips/lib/crc32-mips.c index 676a4b3e290b..45e4d2c9fbf5 100644 --- a/arch/mips/lib/crc32-mips.c +++ b/arch/mips/lib/crc32-mips.c @@ -62,7 +62,7 @@ do { \ #define CRC32C(crc, value, size) \ _CRC32(crc, value, size, crc32c) -static DEFINE_STATIC_KEY_FALSE(have_crc32); +static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_crc32); u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) { @@ -163,7 +163,7 @@ static int __init crc32_mips_init(void) static_branch_enable(&have_crc32); return 0; } -arch_initcall(crc32_mips_init); +subsys_initcall(crc32_mips_init); static void __exit crc32_mips_exit(void) { diff --git a/arch/mips/lib/crypto/.gitignore b/arch/mips/lib/crypto/.gitignore new file mode 100644 index 000000000000..0d47d4f21c6d --- /dev/null +++ b/arch/mips/lib/crypto/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +poly1305-core.S diff --git a/arch/mips/lib/crypto/Kconfig b/arch/mips/lib/crypto/Kconfig new file mode 100644 index 000000000000..0670a170c1be --- /dev/null +++ b/arch/mips/lib/crypto/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config CRYPTO_CHACHA_MIPS + tristate + depends on CPU_MIPS32_R2 + default CRYPTO_LIB_CHACHA + select CRYPTO_ARCH_HAVE_LIB_CHACHA + +config CRYPTO_POLY1305_MIPS + tristate + default CRYPTO_LIB_POLY1305 + select CRYPTO_ARCH_HAVE_LIB_POLY1305 diff --git a/arch/mips/lib/crypto/Makefile b/arch/mips/lib/crypto/Makefile new file mode 100644 index 000000000000..804488c7aded --- /dev/null +++ b/arch/mips/lib/crypto/Makefile @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o +chacha-mips-y := chacha-core.o chacha-glue.o +AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots + +obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o +poly1305-mips-y := poly1305-core.o poly1305-glue.o + +perlasm-flavour-$(CONFIG_32BIT) := o32 +perlasm-flavour-$(CONFIG_64BIT) := 64 + +quiet_cmd_perlasm = PERLASM $@ + cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@) + +$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE + $(call if_changed,perlasm) + +targets += poly1305-core.S diff --git a/arch/mips/crypto/chacha-core.S b/arch/mips/lib/crypto/chacha-core.S index 5755f69cfe00..5755f69cfe00 100644 --- a/arch/mips/crypto/chacha-core.S +++ b/arch/mips/lib/crypto/chacha-core.S diff --git a/arch/mips/lib/crypto/chacha-glue.c b/arch/mips/lib/crypto/chacha-glue.c new file mode 100644 index 000000000000..88c097594eb0 --- /dev/null +++ b/arch/mips/lib/crypto/chacha-glue.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ChaCha and HChaCha functions (MIPS optimized) + * + * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org> + */ + +#include <crypto/chacha.h> +#include <linux/kernel.h> +#include <linux/module.h> + +asmlinkage void chacha_crypt_arch(struct chacha_state *state, + u8 *dst, const u8 *src, + unsigned int bytes, int nrounds); +EXPORT_SYMBOL(chacha_crypt_arch); + +asmlinkage void hchacha_block_arch(const struct chacha_state *state, + u32 out[HCHACHA_OUT_WORDS], int nrounds); +EXPORT_SYMBOL(hchacha_block_arch); + +bool chacha_is_arch_optimized(void) +{ + return true; +} +EXPORT_SYMBOL(chacha_is_arch_optimized); + +MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)"); +MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/mips/lib/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c new file mode 100644 index 000000000000..764a38a65200 --- /dev/null +++ b/arch/mips/lib/crypto/poly1305-glue.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * OpenSSL/Cryptogams accelerated Poly1305 transform for MIPS + * + * Copyright (C) 2019 Linaro Ltd. <ard.biesheuvel@linaro.org> + */ + +#include <crypto/internal/poly1305.h> +#include <linux/cpufeature.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/unaligned.h> + +asmlinkage void poly1305_block_init_arch( + struct poly1305_block_state *state, + const u8 raw_key[POLY1305_BLOCK_SIZE]); +EXPORT_SYMBOL_GPL(poly1305_block_init_arch); +asmlinkage void poly1305_blocks_arch(struct poly1305_block_state *state, + const u8 *src, u32 len, u32 hibit); +EXPORT_SYMBOL_GPL(poly1305_blocks_arch); +asmlinkage void poly1305_emit_arch(const struct poly1305_state *state, + u8 digest[POLY1305_DIGEST_SIZE], + const u32 nonce[4]); +EXPORT_SYMBOL_GPL(poly1305_emit_arch); + +bool poly1305_is_arch_optimized(void) +{ + return true; +} +EXPORT_SYMBOL(poly1305_is_arch_optimized); + +MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/mips/crypto/poly1305-mips.pl b/arch/mips/lib/crypto/poly1305-mips.pl index b05bab884ed2..399f10c3e385 100644 --- a/arch/mips/crypto/poly1305-mips.pl +++ b/arch/mips/lib/crypto/poly1305-mips.pl @@ -93,9 +93,9 @@ $code.=<<___; #endif #ifdef __KERNEL__ -# define poly1305_init poly1305_init_mips -# define poly1305_blocks poly1305_blocks_mips -# define poly1305_emit poly1305_emit_mips +# define poly1305_init poly1305_block_init_arch +# define poly1305_blocks poly1305_blocks_arch +# define poly1305_emit poly1305_emit_arch #endif #if defined(__MIPSEB__) && !defined(MIPSEB) @@ -565,9 +565,9 @@ $code.=<<___; #endif #ifdef __KERNEL__ -# define poly1305_init poly1305_init_mips -# define poly1305_blocks poly1305_blocks_mips -# define poly1305_emit poly1305_emit_mips +# define poly1305_init poly1305_block_init_arch +# define poly1305_blocks poly1305_blocks_arch +# define poly1305_emit poly1305_emit_arch #endif #if defined(__MIPSEB__) && !defined(MIPSEB) diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 84dd5136d53a..e2cf2166d5cb 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -31,16 +31,6 @@ void pgd_init(void *addr) } #if defined(CONFIG_TRANSPARENT_HUGEPAGE) -pmd_t mk_pmd(struct page *page, pgprot_t prot) -{ - pmd_t pmd; - - pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot); - - return pmd; -} - - void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 1e544827dea9..b24f865de357 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -90,15 +90,6 @@ void pud_init(void *addr) #endif #ifdef CONFIG_TRANSPARENT_HUGEPAGE -pmd_t mk_pmd(struct page *page, pgprot_t prot) -{ - pmd_t pmd; - - pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot); - - return pmd; -} - void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c index a925842ee125..17fa97ec6ffb 100644 --- a/arch/mips/pci/pci-ar2315.c +++ b/arch/mips/pci/pci-ar2315.c @@ -469,8 +469,8 @@ static int ar2315_pci_probe(struct platform_device *pdev) if (err) return err; - apc->domain = irq_domain_add_linear(NULL, AR2315_PCI_IRQ_COUNT, - &ar2315_pci_irq_domain_ops, apc); + apc->domain = irq_domain_create_linear(NULL, AR2315_PCI_IRQ_COUNT, + &ar2315_pci_irq_domain_ops, apc); if (!apc->domain) { dev_err(dev, "failed to add IRQ domain\n"); return -ENOMEM; diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index 4ac68a534e4f..14454ece485d 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -208,9 +208,10 @@ static int rt3883_pci_irq_init(struct device *dev, rt3883_pci_w32(rpc, 0, RT3883_PCI_REG_PCIENA); rpc->irq_domain = - irq_domain_add_linear(rpc->intc_of_node, RT3883_PCI_IRQ_COUNT, - &rt3883_pci_irq_domain_ops, - rpc); + irq_domain_create_linear(of_fwnode_handle(rpc->intc_of_node), + RT3883_PCI_IRQ_COUNT, + &rt3883_pci_irq_domain_ops, + rpc); if (!rpc->irq_domain) { dev_err(dev, "unable to add IRQ domain\n"); return -ENODEV; diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c index 46aef0a1b22a..af5bbbea949b 100644 --- a/arch/mips/ralink/irq.c +++ b/arch/mips/ralink/irq.c @@ -176,7 +176,7 @@ static int __init intc_of_init(struct device_node *node, /* route all INTC interrupts to MIPS HW0 interrupt */ rt_intc_w32(0, INTC_REG_TYPE); - domain = irq_domain_add_legacy(node, RALINK_INTC_IRQ_COUNT, + domain = irq_domain_create_legacy(of_fwnode_handle(node), RALINK_INTC_IRQ_COUNT, RALINK_INTC_IRQ_BASE, 0, &irq_domain_ops, NULL); if (!domain) panic("Failed to add irqdomain"); diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index ea6ebfea4a67..0e47cd59b6cb 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -105,13 +105,15 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) /* * Set output GPIO level */ -static void rb532_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) +static int rb532_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct rb532_gpio_chip *gpch; gpch = gpiochip_get_data(chip); rb532_set_bit(value, offset, gpch->regbase + GPIOD); + + return 0; } /* @@ -162,7 +164,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = { .direction_input = rb532_gpio_direction_input, .direction_output = rb532_gpio_direction_output, .get = rb532_gpio_get, - .set = rb532_gpio_set, + .set_rv = rb532_gpio_set, .to_irq = rb532_gpio_to_irq, .base = 0, .ngpio = 32, diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 1e67fecd466e..0586ca7668b4 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -603,8 +603,8 @@ static int txx9_iocled_get(struct gpio_chip *chip, unsigned int offset) return !!(data->cur_val & (1 << offset)); } -static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct txx9_iocled_data *data = gpiochip_get_data(chip); unsigned long flags; @@ -616,6 +616,8 @@ static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, writeb(data->cur_val, data->mmioaddr); mmiowb(); spin_unlock_irqrestore(&txx9_iocled_lock, flags); + + return 0; } static int txx9_iocled_dir_in(struct gpio_chip *chip, unsigned int offset) @@ -653,7 +655,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, if (!iocled->mmioaddr) goto out_free; iocled->chip.get = txx9_iocled_get; - iocled->chip.set = txx9_iocled_set; + iocled->chip.set_rv = txx9_iocled_set; iocled->chip.direction_input = txx9_iocled_dir_in; iocled->chip.direction_output = txx9_iocled_dir_out; iocled->chip.label = "iocled"; diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index fb4c493aaffa..69d4593f64fe 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -27,6 +27,7 @@ endif # offsets. cflags-vdso := $(ccflags-vdso) \ $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ + $(filter -std=%,$(KBUILD_CFLAGS)) \ -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \ -mrelax-pic-calls $(call cc-option, -mexplicit-relocs) \ -fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \ |