diff options
Diffstat (limited to 'include')
95 files changed, 2515 insertions, 385 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 7581518e3eff..61e32ec1fc4d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -313,6 +313,7 @@ struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ u8 run_wake:1; /* Run-Wake GPE devices */ u8 notifier_present:1; /* Wake-up notify handler has been installed */ + u8 enabled:1; /* Enabled for wakeup */ }; struct acpi_device_wakeup_context { diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index aa70cbda327c..bee5d683074d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -164,6 +164,7 @@ #define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc) #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip) #define CLK_OF_TABLES() OF_TABLE(CONFIG_COMMON_CLK, clk) +#define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu) #define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem) #define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method) #define EARLYCON_OF_TABLES() OF_TABLE(CONFIG_SERIAL_EARLYCON, earlycon) @@ -497,6 +498,7 @@ CLK_OF_TABLES() \ RESERVEDMEM_OF_TABLES() \ CLKSRC_OF_TABLES() \ + IOMMU_OF_TABLES() \ CPU_METHOD_OF_TABLES() \ KERNEL_DTB() \ IRQCHIP_OF_MATCH_TABLE() \ diff --git a/include/dt-bindings/clock/exynos4415.h b/include/dt-bindings/clock/exynos4415.h new file mode 100644 index 000000000000..7eed55100721 --- /dev/null +++ b/include/dt-bindings/clock/exynos4415.h @@ -0,0 +1,360 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Chanwoo Choi <cw00.choi@samsung.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 as + * published by the Free Software Foundation. + * + * Device Tree binding constants for Samsung Exynos4415 clock controllers. + */ + +#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H +#define _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H + +/* + * Let each exported clock get a unique index, which is used on DT-enabled + * platforms to lookup the clock from a clock specifier. These indices are + * therefore considered an ABI and so must not be changed. This implies + * that new clocks should be added either in free spaces between clock groups + * or at the end. + */ + +/* + * Main CMU + */ + +#define CLK_OSCSEL 1 +#define CLK_FIN_PLL 2 +#define CLK_FOUT_APLL 3 +#define CLK_FOUT_MPLL 4 +#define CLK_FOUT_EPLL 5 +#define CLK_FOUT_G3D_PLL 6 +#define CLK_FOUT_ISP_PLL 7 +#define CLK_FOUT_DISP_PLL 8 + +/* Muxes */ +#define CLK_MOUT_MPLL_USER_L 16 +#define CLK_MOUT_GDL 17 +#define CLK_MOUT_MPLL_USER_R 18 +#define CLK_MOUT_GDR 19 +#define CLK_MOUT_EBI 20 +#define CLK_MOUT_ACLK_200 21 +#define CLK_MOUT_ACLK_160 22 +#define CLK_MOUT_ACLK_100 23 +#define CLK_MOUT_ACLK_266 24 +#define CLK_MOUT_G3D_PLL 25 +#define CLK_MOUT_EPLL 26 +#define CLK_MOUT_EBI_1 27 +#define CLK_MOUT_ISP_PLL 28 +#define CLK_MOUT_DISP_PLL 29 +#define CLK_MOUT_MPLL_USER_T 30 +#define CLK_MOUT_ACLK_400_MCUISP 31 +#define CLK_MOUT_G3D_PLLSRC 32 +#define CLK_MOUT_CSIS1 33 +#define CLK_MOUT_CSIS0 34 +#define CLK_MOUT_CAM1 35 +#define CLK_MOUT_FIMC3_LCLK 36 +#define CLK_MOUT_FIMC2_LCLK 37 +#define CLK_MOUT_FIMC1_LCLK 38 +#define CLK_MOUT_FIMC0_LCLK 39 +#define CLK_MOUT_MFC 40 +#define CLK_MOUT_MFC_1 41 +#define CLK_MOUT_MFC_0 42 +#define CLK_MOUT_G3D 43 +#define CLK_MOUT_G3D_1 44 +#define CLK_MOUT_G3D_0 45 +#define CLK_MOUT_MIPI0 46 +#define CLK_MOUT_FIMD0 47 +#define CLK_MOUT_TSADC_ISP 48 +#define CLK_MOUT_UART_ISP 49 +#define CLK_MOUT_SPI1_ISP 50 +#define CLK_MOUT_SPI0_ISP 51 +#define CLK_MOUT_PWM_ISP 52 +#define CLK_MOUT_AUDIO0 53 +#define CLK_MOUT_TSADC 54 +#define CLK_MOUT_MMC2 55 +#define CLK_MOUT_MMC1 56 +#define CLK_MOUT_MMC0 57 +#define CLK_MOUT_UART3 58 +#define CLK_MOUT_UART2 59 +#define CLK_MOUT_UART1 60 +#define CLK_MOUT_UART0 61 +#define CLK_MOUT_SPI2 62 +#define CLK_MOUT_SPI1 63 +#define CLK_MOUT_SPI0 64 +#define CLK_MOUT_SPDIF 65 +#define CLK_MOUT_AUDIO2 66 +#define CLK_MOUT_AUDIO1 67 +#define CLK_MOUT_MPLL_USER_C 68 +#define CLK_MOUT_HPM 69 +#define CLK_MOUT_CORE 70 +#define CLK_MOUT_APLL 71 +#define CLK_MOUT_PXLASYNC_CSIS1_FIMC 72 +#define CLK_MOUT_PXLASYNC_CSIS0_FIMC 73 +#define CLK_MOUT_JPEG 74 +#define CLK_MOUT_JPEG1 75 +#define CLK_MOUT_JPEG0 76 +#define CLK_MOUT_ACLK_ISP0_300 77 +#define CLK_MOUT_ACLK_ISP0_400 78 +#define CLK_MOUT_ACLK_ISP0_300_USER 79 +#define CLK_MOUT_ACLK_ISP1_300 80 +#define CLK_MOUT_ACLK_ISP1_300_USER 81 +#define CLK_MOUT_HDMI 82 + +/* Dividers */ +#define CLK_DIV_GPL 90 +#define CLK_DIV_GDL 91 +#define CLK_DIV_GPR 92 +#define CLK_DIV_GDR 93 +#define CLK_DIV_ACLK_400_MCUISP 94 +#define CLK_DIV_EBI 95 +#define CLK_DIV_ACLK_200 96 +#define CLK_DIV_ACLK_160 97 +#define CLK_DIV_ACLK_100 98 +#define CLK_DIV_ACLK_266 99 +#define CLK_DIV_CSIS1 100 +#define CLK_DIV_CSIS0 101 +#define CLK_DIV_CAM1 102 +#define CLK_DIV_FIMC3_LCLK 103 +#define CLK_DIV_FIMC2_LCLK 104 +#define CLK_DIV_FIMC1_LCLK 105 +#define CLK_DIV_FIMC0_LCLK 106 +#define CLK_DIV_TV_BLK 107 +#define CLK_DIV_MFC 108 +#define CLK_DIV_G3D 109 +#define CLK_DIV_MIPI0_PRE 110 +#define CLK_DIV_MIPI0 111 +#define CLK_DIV_FIMD0 112 +#define CLK_DIV_UART_ISP 113 +#define CLK_DIV_SPI1_ISP_PRE 114 +#define CLK_DIV_SPI1_ISP 115 +#define CLK_DIV_SPI0_ISP_PRE 116 +#define CLK_DIV_SPI0_ISP 117 +#define CLK_DIV_PWM_ISP 118 +#define CLK_DIV_PCM0 119 +#define CLK_DIV_AUDIO0 120 +#define CLK_DIV_TSADC_PRE 121 +#define CLK_DIV_TSADC 122 +#define CLK_DIV_MMC1_PRE 123 +#define CLK_DIV_MMC1 124 +#define CLK_DIV_MMC0_PRE 125 +#define CLK_DIV_MMC0 126 +#define CLK_DIV_MMC2_PRE 127 +#define CLK_DIV_MMC2 128 +#define CLK_DIV_UART3 129 +#define CLK_DIV_UART2 130 +#define CLK_DIV_UART1 131 +#define CLK_DIV_UART0 132 +#define CLK_DIV_SPI1_PRE 133 +#define CLK_DIV_SPI1 134 +#define CLK_DIV_SPI0_PRE 135 +#define CLK_DIV_SPI0 136 +#define CLK_DIV_SPI2_PRE 137 +#define CLK_DIV_SPI2 138 +#define CLK_DIV_PCM2 139 +#define CLK_DIV_AUDIO2 140 +#define CLK_DIV_PCM1 141 +#define CLK_DIV_AUDIO1 142 +#define CLK_DIV_I2S1 143 +#define CLK_DIV_PXLASYNC_CSIS1_FIMC 144 +#define CLK_DIV_PXLASYNC_CSIS0_FIMC 145 +#define CLK_DIV_JPEG 146 +#define CLK_DIV_CORE2 147 +#define CLK_DIV_APLL 148 +#define CLK_DIV_PCLK_DBG 149 +#define CLK_DIV_ATB 150 +#define CLK_DIV_PERIPH 151 +#define CLK_DIV_COREM1 152 +#define CLK_DIV_COREM0 153 +#define CLK_DIV_CORE 154 +#define CLK_DIV_HPM 155 +#define CLK_DIV_COPY 156 + +/* Gates */ +#define CLK_ASYNC_G3D 180 +#define CLK_ASYNC_MFCL 181 +#define CLK_ASYNC_TVX 182 +#define CLK_PPMULEFT 183 +#define CLK_GPIO_LEFT 184 +#define CLK_PPMUIMAGE 185 +#define CLK_QEMDMA2 186 +#define CLK_QEROTATOR 187 +#define CLK_SMMUMDMA2 188 +#define CLK_SMMUROTATOR 189 +#define CLK_MDMA2 190 +#define CLK_ROTATOR 191 +#define CLK_ASYNC_ISPMX 192 +#define CLK_ASYNC_MAUDIOX 193 +#define CLK_ASYNC_MFCR 194 +#define CLK_ASYNC_FSYSD 195 +#define CLK_ASYNC_LCD0X 196 +#define CLK_ASYNC_CAMX 197 +#define CLK_PPMURIGHT 198 +#define CLK_GPIO_RIGHT 199 +#define CLK_ANTIRBK_APBIF 200 +#define CLK_EFUSE_WRITER_APBIF 201 +#define CLK_MONOCNT 202 +#define CLK_TZPC6 203 +#define CLK_PROVISIONKEY1 204 +#define CLK_PROVISIONKEY0 205 +#define CLK_CMU_ISPPART 206 +#define CLK_TMU_APBIF 207 +#define CLK_KEYIF 208 +#define CLK_RTC 209 +#define CLK_WDT 210 +#define CLK_MCT 211 +#define CLK_SECKEY 212 +#define CLK_HDMI_CEC 213 +#define CLK_TZPC5 214 +#define CLK_TZPC4 215 +#define CLK_TZPC3 216 +#define CLK_TZPC2 217 +#define CLK_TZPC1 218 +#define CLK_TZPC0 219 +#define CLK_CMU_COREPART 220 +#define CLK_CMU_TOPPART 221 +#define CLK_PMU_APBIF 222 +#define CLK_SYSREG 223 +#define CLK_CHIP_ID 224 +#define CLK_SMMUFIMC_LITE2 225 +#define CLK_FIMC_LITE2 226 +#define CLK_PIXELASYNCM1 227 +#define CLK_PIXELASYNCM0 228 +#define CLK_PPMUCAMIF 229 +#define CLK_SMMUJPEG 230 +#define CLK_SMMUFIMC3 231 +#define CLK_SMMUFIMC2 232 +#define CLK_SMMUFIMC1 233 +#define CLK_SMMUFIMC0 234 +#define CLK_JPEG 235 +#define CLK_CSIS1 236 +#define CLK_CSIS0 237 +#define CLK_FIMC3 238 +#define CLK_FIMC2 239 +#define CLK_FIMC1 240 +#define CLK_FIMC0 241 +#define CLK_PPMUTV 242 +#define CLK_SMMUTV 243 +#define CLK_HDMI 244 +#define CLK_MIXER 245 +#define CLK_VP 246 +#define CLK_PPMUMFC_R 247 +#define CLK_PPMUMFC_L 248 +#define CLK_SMMUMFC_R 249 +#define CLK_SMMUMFC_L 250 +#define CLK_MFC 251 +#define CLK_PPMUG3D 252 +#define CLK_G3D 253 +#define CLK_PPMULCD0 254 +#define CLK_SMMUFIMD0 255 +#define CLK_DSIM0 256 +#define CLK_SMIES 257 +#define CLK_MIE0 258 +#define CLK_FIMD0 259 +#define CLK_TSADC 260 +#define CLK_PPMUFILE 261 +#define CLK_NFCON 262 +#define CLK_USBDEVICE 263 +#define CLK_USBHOST 264 +#define CLK_SROMC 265 +#define CLK_SDMMC2 266 +#define CLK_SDMMC1 267 +#define CLK_SDMMC0 268 +#define CLK_PDMA1 269 +#define CLK_PDMA0 270 +#define CLK_SPDIF 271 +#define CLK_PWM 272 +#define CLK_PCM2 273 +#define CLK_PCM1 274 +#define CLK_I2S1 275 +#define CLK_SPI2 276 +#define CLK_SPI1 277 +#define CLK_SPI0 278 +#define CLK_I2CHDMI 279 +#define CLK_I2C7 280 +#define CLK_I2C6 281 +#define CLK_I2C5 282 +#define CLK_I2C4 283 +#define CLK_I2C3 284 +#define CLK_I2C2 285 +#define CLK_I2C1 286 +#define CLK_I2C0 287 +#define CLK_UART3 288 +#define CLK_UART2 289 +#define CLK_UART1 290 +#define CLK_UART0 291 + +/* Special clocks */ +#define CLK_SCLK_PXLAYSNC_CSIS1_FIMC 330 +#define CLK_SCLK_PXLAYSNC_CSIS0_FIMC 331 +#define CLK_SCLK_JPEG 332 +#define CLK_SCLK_CSIS1 333 +#define CLK_SCLK_CSIS0 334 +#define CLK_SCLK_CAM1 335 +#define CLK_SCLK_FIMC3_LCLK 336 +#define CLK_SCLK_FIMC2_LCLK 337 +#define CLK_SCLK_FIMC1_LCLK 338 +#define CLK_SCLK_FIMC0_LCLK 339 +#define CLK_SCLK_PIXEL 340 +#define CLK_SCLK_HDMI 341 +#define CLK_SCLK_MIXER 342 +#define CLK_SCLK_MFC 343 +#define CLK_SCLK_G3D 344 +#define CLK_SCLK_MIPIDPHY4L 345 +#define CLK_SCLK_MIPI0 346 +#define CLK_SCLK_MDNIE0 347 +#define CLK_SCLK_FIMD0 348 +#define CLK_SCLK_PCM0 349 +#define CLK_SCLK_AUDIO0 350 +#define CLK_SCLK_TSADC 351 +#define CLK_SCLK_EBI 352 +#define CLK_SCLK_MMC2 353 +#define CLK_SCLK_MMC1 354 +#define CLK_SCLK_MMC0 355 +#define CLK_SCLK_I2S 356 +#define CLK_SCLK_PCM2 357 +#define CLK_SCLK_PCM1 358 +#define CLK_SCLK_AUDIO2 359 +#define CLK_SCLK_AUDIO1 360 +#define CLK_SCLK_SPDIF 361 +#define CLK_SCLK_SPI2 362 +#define CLK_SCLK_SPI1 363 +#define CLK_SCLK_SPI0 364 +#define CLK_SCLK_UART3 365 +#define CLK_SCLK_UART2 366 +#define CLK_SCLK_UART1 367 +#define CLK_SCLK_UART0 368 +#define CLK_SCLK_HDMIPHY 369 + +/* + * Total number of clocks of main CMU. + * NOTE: Must be equal to last clock ID increased by one. + */ +#define CLK_NR_CLKS 370 + +/* + * CMU DMC + */ +#define CLK_DMC_FOUT_MPLL 1 +#define CLK_DMC_FOUT_BPLL 2 + +#define CLK_DMC_MOUT_MPLL 3 +#define CLK_DMC_MOUT_BPLL 4 +#define CLK_DMC_MOUT_DPHY 5 +#define CLK_DMC_MOUT_DMC_BUS 6 + +#define CLK_DMC_DIV_DMC 7 +#define CLK_DMC_DIV_DPHY 8 +#define CLK_DMC_DIV_DMC_PRE 9 +#define CLK_DMC_DIV_DMCP 10 +#define CLK_DMC_DIV_DMCD 11 +#define CLK_DMC_DIV_MPLL_PRE 12 + +/* + * Total number of clocks of CMU_DMC. + * NOTE: Must be equal to highest clock ID increased by one. + */ +#define NR_CLKS_DMC 13 + +#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H */ diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h new file mode 100644 index 000000000000..8e4681b07ae7 --- /dev/null +++ b/include/dt-bindings/clock/exynos7-clk.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Naveen Krishna Ch <naveenkrishna.ch@gmail.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 as + * published by the Free Software Foundation. +*/ + +#ifndef _DT_BINDINGS_CLOCK_EXYNOS7_H +#define _DT_BINDINGS_CLOCK_EXYNOS7_H + +/* TOPC */ +#define DOUT_ACLK_PERIS 1 +#define DOUT_SCLK_BUS0_PLL 2 +#define DOUT_SCLK_BUS1_PLL 3 +#define DOUT_SCLK_CC_PLL 4 +#define DOUT_SCLK_MFC_PLL 5 +#define DOUT_ACLK_CCORE_133 6 +#define TOPC_NR_CLK 7 + +/* TOP0 */ +#define DOUT_ACLK_PERIC1 1 +#define DOUT_ACLK_PERIC0 2 +#define CLK_SCLK_UART0 3 +#define CLK_SCLK_UART1 4 +#define CLK_SCLK_UART2 5 +#define CLK_SCLK_UART3 6 +#define TOP0_NR_CLK 7 + +/* TOP1 */ +#define DOUT_ACLK_FSYS1_200 1 +#define DOUT_ACLK_FSYS0_200 2 +#define DOUT_SCLK_MMC2 3 +#define DOUT_SCLK_MMC1 4 +#define DOUT_SCLK_MMC0 5 +#define CLK_SCLK_MMC2 6 +#define CLK_SCLK_MMC1 7 +#define CLK_SCLK_MMC0 8 +#define TOP1_NR_CLK 9 + +/* CCORE */ +#define PCLK_RTC 1 +#define CCORE_NR_CLK 2 + +/* PERIC0 */ +#define PCLK_UART0 1 +#define SCLK_UART0 2 +#define PCLK_HSI2C0 3 +#define PCLK_HSI2C1 4 +#define PCLK_HSI2C4 5 +#define PCLK_HSI2C5 6 +#define PCLK_HSI2C9 7 +#define PCLK_HSI2C10 8 +#define PCLK_HSI2C11 9 +#define PCLK_PWM 10 +#define SCLK_PWM 11 +#define PCLK_ADCIF 12 +#define PERIC0_NR_CLK 13 + +/* PERIC1 */ +#define PCLK_UART1 1 +#define PCLK_UART2 2 +#define PCLK_UART3 3 +#define SCLK_UART1 4 +#define SCLK_UART2 5 +#define SCLK_UART3 6 +#define PCLK_HSI2C2 7 +#define PCLK_HSI2C3 8 +#define PCLK_HSI2C6 9 +#define PCLK_HSI2C7 10 +#define PCLK_HSI2C8 11 +#define PERIC1_NR_CLK 12 + +/* PERIS */ +#define PCLK_CHIPID 1 +#define SCLK_CHIPID 2 +#define PCLK_WDT 3 +#define PCLK_TMU 4 +#define SCLK_TMU 5 +#define PERIS_NR_CLK 6 + +/* FSYS0 */ +#define ACLK_MMC2 1 +#define FSYS0_NR_CLK 2 + +/* FSYS1 */ +#define ACLK_MMC1 1 +#define ACLK_MMC0 2 +#define FSYS1_NR_CLK 3 + +#endif /* _DT_BINDINGS_CLOCK_EXYNOS7_H */ diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h new file mode 100644 index 000000000000..591f7fba89e2 --- /dev/null +++ b/include/dt-bindings/clock/marvell,mmp2.h @@ -0,0 +1,74 @@ +#ifndef __DTS_MARVELL_MMP2_CLOCK_H +#define __DTS_MARVELL_MMP2_CLOCK_H + +/* fixed clocks and plls */ +#define MMP2_CLK_CLK32 1 +#define MMP2_CLK_VCTCXO 2 +#define MMP2_CLK_PLL1 3 +#define MMP2_CLK_PLL1_2 8 +#define MMP2_CLK_PLL1_4 9 +#define MMP2_CLK_PLL1_8 10 +#define MMP2_CLK_PLL1_16 11 +#define MMP2_CLK_PLL1_3 12 +#define MMP2_CLK_PLL1_6 13 +#define MMP2_CLK_PLL1_12 14 +#define MMP2_CLK_PLL1_20 15 +#define MMP2_CLK_PLL2 16 +#define MMP2_CLK_PLL2_2 17 +#define MMP2_CLK_PLL2_4 18 +#define MMP2_CLK_PLL2_8 19 +#define MMP2_CLK_PLL2_16 20 +#define MMP2_CLK_PLL2_3 21 +#define MMP2_CLK_PLL2_6 22 +#define MMP2_CLK_PLL2_12 23 +#define MMP2_CLK_VCTCXO_2 24 +#define MMP2_CLK_VCTCXO_4 25 +#define MMP2_CLK_UART_PLL 26 +#define MMP2_CLK_USB_PLL 27 + +/* apb periphrals */ +#define MMP2_CLK_TWSI0 60 +#define MMP2_CLK_TWSI1 61 +#define MMP2_CLK_TWSI2 62 +#define MMP2_CLK_TWSI3 63 +#define MMP2_CLK_TWSI4 64 +#define MMP2_CLK_TWSI5 65 +#define MMP2_CLK_GPIO 66 +#define MMP2_CLK_KPC 67 +#define MMP2_CLK_RTC 68 +#define MMP2_CLK_PWM0 69 +#define MMP2_CLK_PWM1 70 +#define MMP2_CLK_PWM2 71 +#define MMP2_CLK_PWM3 72 +#define MMP2_CLK_UART0 73 +#define MMP2_CLK_UART1 74 +#define MMP2_CLK_UART2 75 +#define MMP2_CLK_UART3 76 +#define MMP2_CLK_SSP0 77 +#define MMP2_CLK_SSP1 78 +#define MMP2_CLK_SSP2 79 +#define MMP2_CLK_SSP3 80 + +/* axi periphrals */ +#define MMP2_CLK_SDH0 101 +#define MMP2_CLK_SDH1 102 +#define MMP2_CLK_SDH2 103 +#define MMP2_CLK_SDH3 104 +#define MMP2_CLK_USB 105 +#define MMP2_CLK_DISP0 106 +#define MMP2_CLK_DISP0_MUX 107 +#define MMP2_CLK_DISP0_SPHY 108 +#define MMP2_CLK_DISP1 109 +#define MMP2_CLK_DISP1_MUX 110 +#define MMP2_CLK_CCIC_ARBITER 111 +#define MMP2_CLK_CCIC0 112 +#define MMP2_CLK_CCIC0_MIX 113 +#define MMP2_CLK_CCIC0_PHY 114 +#define MMP2_CLK_CCIC0_SPHY 115 +#define MMP2_CLK_CCIC1 116 +#define MMP2_CLK_CCIC1_MIX 117 +#define MMP2_CLK_CCIC1_PHY 118 +#define MMP2_CLK_CCIC1_SPHY 119 + +#define MMP2_NR_CLKS 200 +#endif diff --git a/include/dt-bindings/clock/marvell,pxa168.h b/include/dt-bindings/clock/marvell,pxa168.h new file mode 100644 index 000000000000..79630b9d74b8 --- /dev/null +++ b/include/dt-bindings/clock/marvell,pxa168.h @@ -0,0 +1,57 @@ +#ifndef __DTS_MARVELL_PXA168_CLOCK_H +#define __DTS_MARVELL_PXA168_CLOCK_H + +/* fixed clocks and plls */ +#define PXA168_CLK_CLK32 1 +#define PXA168_CLK_VCTCXO 2 +#define PXA168_CLK_PLL1 3 +#define PXA168_CLK_PLL1_2 8 +#define PXA168_CLK_PLL1_4 9 +#define PXA168_CLK_PLL1_8 10 +#define PXA168_CLK_PLL1_16 11 +#define PXA168_CLK_PLL1_6 12 +#define PXA168_CLK_PLL1_12 13 +#define PXA168_CLK_PLL1_24 14 +#define PXA168_CLK_PLL1_48 15 +#define PXA168_CLK_PLL1_96 16 +#define PXA168_CLK_PLL1_13 17 +#define PXA168_CLK_PLL1_13_1_5 18 +#define PXA168_CLK_PLL1_2_1_5 19 +#define PXA168_CLK_PLL1_3_16 20 +#define PXA168_CLK_UART_PLL 27 + +/* apb periphrals */ +#define PXA168_CLK_TWSI0 60 +#define PXA168_CLK_TWSI1 61 +#define PXA168_CLK_TWSI2 62 +#define PXA168_CLK_TWSI3 63 +#define PXA168_CLK_GPIO 64 +#define PXA168_CLK_KPC 65 +#define PXA168_CLK_RTC 66 +#define PXA168_CLK_PWM0 67 +#define PXA168_CLK_PWM1 68 +#define PXA168_CLK_PWM2 69 +#define PXA168_CLK_PWM3 70 +#define PXA168_CLK_UART0 71 +#define PXA168_CLK_UART1 72 +#define PXA168_CLK_UART2 73 +#define PXA168_CLK_SSP0 74 +#define PXA168_CLK_SSP1 75 +#define PXA168_CLK_SSP2 76 +#define PXA168_CLK_SSP3 77 +#define PXA168_CLK_SSP4 78 + +/* axi periphrals */ +#define PXA168_CLK_DFC 100 +#define PXA168_CLK_SDH0 101 +#define PXA168_CLK_SDH1 102 +#define PXA168_CLK_SDH2 103 +#define PXA168_CLK_USB 104 +#define PXA168_CLK_SPH 105 +#define PXA168_CLK_DISP0 106 +#define PXA168_CLK_CCIC0 107 +#define PXA168_CLK_CCIC0_PHY 108 +#define PXA168_CLK_CCIC0_SPHY 109 + +#define PXA168_NR_CLKS 200 +#endif diff --git a/include/dt-bindings/clock/marvell,pxa910.h b/include/dt-bindings/clock/marvell,pxa910.h new file mode 100644 index 000000000000..719cffb2bea2 --- /dev/null +++ b/include/dt-bindings/clock/marvell,pxa910.h @@ -0,0 +1,54 @@ +#ifndef __DTS_MARVELL_PXA910_CLOCK_H +#define __DTS_MARVELL_PXA910_CLOCK_H + +/* fixed clocks and plls */ +#define PXA910_CLK_CLK32 1 +#define PXA910_CLK_VCTCXO 2 +#define PXA910_CLK_PLL1 3 +#define PXA910_CLK_PLL1_2 8 +#define PXA910_CLK_PLL1_4 9 +#define PXA910_CLK_PLL1_8 10 +#define PXA910_CLK_PLL1_16 11 +#define PXA910_CLK_PLL1_6 12 +#define PXA910_CLK_PLL1_12 13 +#define PXA910_CLK_PLL1_24 14 +#define PXA910_CLK_PLL1_48 15 +#define PXA910_CLK_PLL1_96 16 +#define PXA910_CLK_PLL1_13 17 +#define PXA910_CLK_PLL1_13_1_5 18 +#define PXA910_CLK_PLL1_2_1_5 19 +#define PXA910_CLK_PLL1_3_16 20 +#define PXA910_CLK_UART_PLL 27 + +/* apb periphrals */ +#define PXA910_CLK_TWSI0 60 +#define PXA910_CLK_TWSI1 61 +#define PXA910_CLK_TWSI2 62 +#define PXA910_CLK_TWSI3 63 +#define PXA910_CLK_GPIO 64 +#define PXA910_CLK_KPC 65 +#define PXA910_CLK_RTC 66 +#define PXA910_CLK_PWM0 67 +#define PXA910_CLK_PWM1 68 +#define PXA910_CLK_PWM2 69 +#define PXA910_CLK_PWM3 70 +#define PXA910_CLK_UART0 71 +#define PXA910_CLK_UART1 72 +#define PXA910_CLK_UART2 73 +#define PXA910_CLK_SSP0 74 +#define PXA910_CLK_SSP1 75 + +/* axi periphrals */ +#define PXA910_CLK_DFC 100 +#define PXA910_CLK_SDH0 101 +#define PXA910_CLK_SDH1 102 +#define PXA910_CLK_SDH2 103 +#define PXA910_CLK_USB 104 +#define PXA910_CLK_SPH 105 +#define PXA910_CLK_DISP0 106 +#define PXA910_CLK_CCIC0 107 +#define PXA910_CLK_CCIC0_PHY 108 +#define PXA910_CLK_CCIC0_SPHY 109 + +#define PXA910_NR_CLKS 200 +#endif diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index 100a08c47692..f60ce72a2b2c 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -71,6 +71,15 @@ #define SCLK_HDMI_CEC 110 #define SCLK_HEVC_CABAC 111 #define SCLK_HEVC_CORE 112 +#define SCLK_I2S0_OUT 113 +#define SCLK_SDMMC_DRV 114 +#define SCLK_SDIO0_DRV 115 +#define SCLK_SDIO1_DRV 116 +#define SCLK_EMMC_DRV 117 +#define SCLK_SDMMC_SAMPLE 118 +#define SCLK_SDIO0_SAMPLE 119 +#define SCLK_SDIO1_SAMPLE 120 +#define SCLK_EMMC_SAMPLE 121 #define DCLK_VOP0 190 #define DCLK_VOP1 191 @@ -141,6 +150,10 @@ #define PCLK_VIO2_H2P 361 #define PCLK_CPU 362 #define PCLK_PERI 363 +#define PCLK_DDRUPCTL0 364 +#define PCLK_PUBL0 365 +#define PCLK_DDRUPCTL1 366 +#define PCLK_PUBL1 367 /* hclk gates */ #define HCLK_GPS 448 diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h new file mode 100644 index 000000000000..85aaf66690f9 --- /dev/null +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -0,0 +1,13 @@ +/* + * This header provides constants for binding nvidia,tegra124-soctherm. + */ + +#ifndef _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H +#define _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H + +#define TEGRA124_SOCTHERM_SENSOR_CPU 0 +#define TEGRA124_SOCTHERM_SENSOR_MEM 1 +#define TEGRA124_SOCTHERM_SENSOR_GPU 2 +#define TEGRA124_SOCTHERM_SENSOR_PLLX 3 + +#endif diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index ad9db6045b2f..b3f45a578344 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -60,7 +60,8 @@ struct arch_timer_cpu { #ifdef CONFIG_KVM_ARM_TIMER int kvm_timer_hyp_init(void); -int kvm_timer_init(struct kvm *kvm); +void kvm_timer_enable(struct kvm *kvm); +void kvm_timer_init(struct kvm *kvm); void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, const struct kvm_irq_level *irq); void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu); @@ -77,11 +78,8 @@ static inline int kvm_timer_hyp_init(void) return 0; }; -static inline int kvm_timer_init(struct kvm *kvm) -{ - return 0; -} - +static inline void kvm_timer_enable(struct kvm *kvm) {} +static inline void kvm_timer_init(struct kvm *kvm) {} static inline void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, const struct kvm_irq_level *irq) {} static inline void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu) {} diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 206dcc3b3f7a..ac4888dc86bc 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -274,7 +274,7 @@ struct kvm_exit_mmio; #ifdef CONFIG_KVM_ARM_VGIC int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); int kvm_vgic_hyp_init(void); -int kvm_vgic_init(struct kvm *kvm); +int kvm_vgic_map_resources(struct kvm *kvm); int kvm_vgic_create(struct kvm *kvm); void kvm_vgic_destroy(struct kvm *kvm); void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu); @@ -287,7 +287,8 @@ bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, struct kvm_exit_mmio *mmio); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) -#define vgic_initialized(k) ((k)->arch.vgic.ready) +#define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) +#define vgic_ready(k) ((k)->arch.vgic.ready) int vgic_v2_probe(struct device_node *vgic_node, const struct vgic_ops **ops, @@ -321,7 +322,7 @@ static inline int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, return -ENXIO; } -static inline int kvm_vgic_init(struct kvm *kvm) +static inline int kvm_vgic_map_resources(struct kvm *kvm) { return 0; } @@ -373,6 +374,11 @@ static inline bool vgic_initialized(struct kvm *kvm) { return true; } + +static inline bool vgic_ready(struct kvm *kvm) +{ + return true; +} #endif #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6bff83b1f298..856d381b1d5b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -153,6 +153,7 @@ int acpi_unmap_lsapic(int cpu); int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); +int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base); void acpi_irq_stats_init(void); extern u32 acpi_irq_handled; extern u32 acpi_irq_not_handled; diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h index 5f3386844134..260d78b587c4 100644 --- a/include/linux/ceph/auth.h +++ b/include/linux/ceph/auth.h @@ -13,6 +13,7 @@ struct ceph_auth_client; struct ceph_authorizer; +struct ceph_msg; struct ceph_auth_handshake { struct ceph_authorizer *authorizer; @@ -20,6 +21,10 @@ struct ceph_auth_handshake { size_t authorizer_buf_len; void *authorizer_reply_buf; size_t authorizer_reply_buf_len; + int (*sign_message)(struct ceph_auth_handshake *auth, + struct ceph_msg *msg); + int (*check_message_signature)(struct ceph_auth_handshake *auth, + struct ceph_msg *msg); }; struct ceph_auth_client_ops { @@ -66,6 +71,11 @@ struct ceph_auth_client_ops { void (*reset)(struct ceph_auth_client *ac); void (*destroy)(struct ceph_auth_client *ac); + + int (*sign_message)(struct ceph_auth_handshake *auth, + struct ceph_msg *msg); + int (*check_message_signature)(struct ceph_auth_handshake *auth, + struct ceph_msg *msg); }; struct ceph_auth_client { @@ -113,4 +123,20 @@ extern int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac, extern void ceph_auth_invalidate_authorizer(struct ceph_auth_client *ac, int peer_type); +static inline int ceph_auth_sign_message(struct ceph_auth_handshake *auth, + struct ceph_msg *msg) +{ + if (auth->sign_message) + return auth->sign_message(auth, msg); + return 0; +} + +static inline +int ceph_auth_check_message_signature(struct ceph_auth_handshake *auth, + struct ceph_msg *msg) +{ + if (auth->check_message_signature) + return auth->check_message_signature(auth, msg); + return 0; +} #endif diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 07ad423cc37f..07ca15e76100 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -10,8 +10,7 @@ /* * a simple reference counted buffer. * - * use kmalloc for small sizes (<= one page), vmalloc for larger - * sizes. + * use kmalloc for smaller sizes, vmalloc for larger sizes. */ struct ceph_buffer { struct kref kref; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index d12659ce550d..71e05bbf8ceb 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -84,6 +84,7 @@ static inline u64 ceph_sanitize_features(u64 features) CEPH_FEATURE_PGPOOL3 | \ CEPH_FEATURE_OSDENC | \ CEPH_FEATURE_CRUSH_TUNABLES | \ + CEPH_FEATURE_MSG_AUTH | \ CEPH_FEATURE_CRUSH_TUNABLES2 | \ CEPH_FEATURE_REPLY_CREATE_INODE | \ CEPH_FEATURE_OSDHASHPSPOOL | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 3c97d5e9b951..c0dadaac26e3 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -522,8 +522,11 @@ struct ceph_mds_reply_dirfrag { __le32 dist[]; } __attribute__ ((packed)); -#define CEPH_LOCK_FCNTL 1 -#define CEPH_LOCK_FLOCK 2 +#define CEPH_LOCK_FCNTL 1 +#define CEPH_LOCK_FLOCK 2 +#define CEPH_LOCK_FCNTL_INTR 3 +#define CEPH_LOCK_FLOCK_INTR 4 + #define CEPH_LOCK_SHARED 1 #define CEPH_LOCK_EXCL 2 @@ -549,6 +552,7 @@ struct ceph_filelock { int ceph_flags_to_mode(int flags); +#define CEPH_INLINE_NONE ((__u64)-1) /* capability bits */ #define CEPH_CAP_PIN 1 /* no specific capabilities beyond the pin */ @@ -613,6 +617,8 @@ int ceph_flags_to_mode(int flags); CEPH_CAP_LINK_SHARED | \ CEPH_CAP_FILE_SHARED | \ CEPH_CAP_XATTR_SHARED) +#define CEPH_STAT_CAP_INLINE_DATA (CEPH_CAP_FILE_SHARED | \ + CEPH_CAP_FILE_RD) #define CEPH_CAP_ANY_SHARED (CEPH_CAP_AUTH_SHARED | \ CEPH_CAP_LINK_SHARED | \ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 07bc359b88ac..8b11a79ca1cb 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -29,6 +29,7 @@ #define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */ #define CEPH_OPT_MYIP (1<<2) /* specified my ip */ #define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */ +#define CEPH_OPT_NOMSGAUTH (1<<4) /* not require cephx message signature */ #define CEPH_OPT_DEFAULT (0) @@ -184,7 +185,6 @@ extern bool libceph_compatible(void *data); extern const char *ceph_msg_type_name(int type); extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid); extern void *ceph_kvmalloc(size_t size, gfp_t flags); -extern void ceph_kvfree(const void *ptr); extern struct ceph_options *ceph_parse_options(char *options, const char *dev_name, const char *dev_name_end, diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 40ae58e3e9db..d9d396c16503 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -42,6 +42,10 @@ struct ceph_connection_operations { struct ceph_msg * (*alloc_msg) (struct ceph_connection *con, struct ceph_msg_header *hdr, int *skip); + int (*sign_message) (struct ceph_connection *con, struct ceph_msg *msg); + + int (*check_message_signature) (struct ceph_connection *con, + struct ceph_msg *msg); }; /* use format string %s%d */ @@ -142,7 +146,10 @@ struct ceph_msg_data_cursor { */ struct ceph_msg { struct ceph_msg_header hdr; /* header */ - struct ceph_msg_footer footer; /* footer */ + union { + struct ceph_msg_footer footer; /* footer */ + struct ceph_msg_footer_old old_footer; /* old format footer */ + }; struct kvec front; /* unaligned blobs of message */ struct ceph_buffer *middle; diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h index 3d94a73b5f30..1c1887206ffa 100644 --- a/include/linux/ceph/msgr.h +++ b/include/linux/ceph/msgr.h @@ -152,7 +152,8 @@ struct ceph_msg_header { receiver: mask against ~PAGE_MASK */ struct ceph_entity_name src; - __le32 reserved; + __le16 compat_version; + __le16 reserved; __le32 crc; /* header crc32c */ } __attribute__ ((packed)); @@ -164,13 +165,21 @@ struct ceph_msg_header { /* * follows data payload */ +struct ceph_msg_footer_old { + __le32 front_crc, middle_crc, data_crc; + __u8 flags; +} __attribute__ ((packed)); + struct ceph_msg_footer { __le32 front_crc, middle_crc, data_crc; + // sig holds the 64 bits of the digital signature for the message PLR + __le64 sig; __u8 flags; } __attribute__ ((packed)); #define CEPH_MSG_FOOTER_COMPLETE (1<<0) /* msg wasn't aborted */ #define CEPH_MSG_FOOTER_NOCRC (1<<1) /* no data crc */ +#define CEPH_MSG_FOOTER_SIGNED (1<<2) /* msg was signed */ #endif diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 03aeb27fcc69..5d86416d35f2 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -87,6 +87,13 @@ struct ceph_osd_req_op { struct ceph_osd_data osd_data; } extent; struct { + __le32 name_len; + __le32 value_len; + __u8 cmp_op; /* CEPH_OSD_CMPXATTR_OP_* */ + __u8 cmp_mode; /* CEPH_OSD_CMPXATTR_MODE_* */ + struct ceph_osd_data osd_data; + } xattr; + struct { const char *class_name; const char *method_name; struct ceph_osd_data request_info; @@ -295,6 +302,9 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *class, const char *method); +extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, + u16 opcode, const char *name, const void *value, + size_t size, u8 cmp_op, u8 cmp_mode); extern void osd_req_op_watch_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u64 cookie, u64 version, int flag); @@ -318,7 +328,8 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, struct ceph_file_layout *layout, struct ceph_vino vino, u64 offset, u64 *len, - int num_ops, int opcode, int flags, + unsigned int which, int num_ops, + int opcode, int flags, struct ceph_snap_context *snapc, u32 truncate_seq, u64 truncate_size, bool use_mempool); diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index 5f871d84ddce..13d71fe18b0c 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -1,8 +1,10 @@ #ifndef __FS_CEPH_PAGELIST_H #define __FS_CEPH_PAGELIST_H -#include <linux/list.h> +#include <asm/byteorder.h> #include <linux/atomic.h> +#include <linux/list.h> +#include <linux/types.h> struct ceph_pagelist { struct list_head head; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2839c639f092..d936409520f8 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -176,7 +176,7 @@ struct clk_ops { unsigned long *parent_rate); long (*determine_rate)(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_clk); + struct clk_hw **best_parent_hw); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); int (*set_rate)(struct clk_hw *hw, unsigned long rate, @@ -544,16 +544,14 @@ u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); struct clk *clk_get_parent_by_index(struct clk *clk, u8 index); unsigned int __clk_get_enable_count(struct clk *clk); -unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); -unsigned long __clk_get_accuracy(struct clk *clk); unsigned long __clk_get_flags(struct clk *clk); bool __clk_is_prepared(struct clk *clk); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_p); + struct clk_hw **best_parent_p); /* * FIXME clock api without lock protection @@ -652,7 +650,7 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ #ifdef CONFIG_DEBUG_FS -struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode, +struct dentry *clk_debugfs_add_file(struct clk_hw *hw, char *name, umode_t mode, void *data, const struct file_operations *fops); #endif diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 74e5341463c9..55ef529a0dbf 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -264,7 +264,7 @@ int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw, long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_clk); + struct clk_hw **best_parent_clk); unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, unsigned long parent_rate); long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, @@ -273,7 +273,7 @@ long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_clk); + struct clk_hw **best_parent_clk); u8 omap2_init_dpll_parent(struct clk_hw *hw); unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate); long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h new file mode 100644 index 000000000000..4d1019d56f7f --- /dev/null +++ b/include/linux/clock_cooling.h @@ -0,0 +1,65 @@ +/* + * linux/include/linux/clock_cooling.h + * + * Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com> + * + * Copyright (C) 2013 Texas Instruments Inc. + * Contact: Eduardo Valentin <eduardo.valentin@ti.com> + * + * Highly based on cpu_cooling.c. + * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) + * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.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; version 2 of the License. + * + * 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 __CPU_COOLING_H__ +#define __CPU_COOLING_H__ + +#include <linux/of.h> +#include <linux/thermal.h> +#include <linux/cpumask.h> + +#ifdef CONFIG_CLOCK_THERMAL +/** + * clock_cooling_register - function to create clock cooling device. + * @dev: struct device pointer to the device used as clock cooling device. + * @clock_name: string containing the clock used as cooling mechanism. + */ +struct thermal_cooling_device * +clock_cooling_register(struct device *dev, const char *clock_name); + +/** + * clock_cooling_unregister - function to remove clock cooling device. + * @cdev: thermal cooling device pointer. + */ +void clock_cooling_unregister(struct thermal_cooling_device *cdev); + +unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, + unsigned long freq); +#else /* !CONFIG_CLOCK_THERMAL */ +static inline struct thermal_cooling_device * +clock_cooling_register(struct device *dev, const char *clock_name) +{ + return NULL; +} +static inline +void clock_cooling_unregister(struct thermal_cooling_device *cdev) +{ +} +static inline +unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, + unsigned long freq) +{ + return THERMAL_CSTATE_INVALID; +} +#endif /* CONFIG_CLOCK_THERMAL */ + +#endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/cma.h b/include/linux/cma.h index a93438beb33c..9384ba66e975 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -15,6 +15,7 @@ struct cma; +extern unsigned long totalcma_pages; extern phys_addr_t cma_get_base(struct cma *cma); extern unsigned long cma_get_size(struct cma *cma); diff --git a/include/linux/compiler.h b/include/linux/compiler.h index d5ad7b1118fc..a1c81f80978e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -186,6 +186,80 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__) #endif +#include <uapi/linux/types.h> + +static __always_inline void data_access_exceeds_word_size(void) +#ifdef __compiletime_warning +__compiletime_warning("data access exceeds word size and won't be atomic") +#endif +; + +static __always_inline void data_access_exceeds_word_size(void) +{ +} + +static __always_inline void __read_once_size(volatile void *p, void *res, int size) +{ + switch (size) { + case 1: *(__u8 *)res = *(volatile __u8 *)p; break; + case 2: *(__u16 *)res = *(volatile __u16 *)p; break; + case 4: *(__u32 *)res = *(volatile __u32 *)p; break; +#ifdef CONFIG_64BIT + case 8: *(__u64 *)res = *(volatile __u64 *)p; break; +#endif + default: + barrier(); + __builtin_memcpy((void *)res, (const void *)p, size); + data_access_exceeds_word_size(); + barrier(); + } +} + +static __always_inline void __assign_once_size(volatile void *p, void *res, int size) +{ + switch (size) { + case 1: *(volatile __u8 *)p = *(__u8 *)res; break; + case 2: *(volatile __u16 *)p = *(__u16 *)res; break; + case 4: *(volatile __u32 *)p = *(__u32 *)res; break; +#ifdef CONFIG_64BIT + case 8: *(volatile __u64 *)p = *(__u64 *)res; break; +#endif + default: + barrier(); + __builtin_memcpy((void *)p, (const void *)res, size); + data_access_exceeds_word_size(); + barrier(); + } +} + +/* + * Prevent the compiler from merging or refetching reads or writes. The + * compiler is also forbidden from reordering successive instances of + * READ_ONCE, ASSIGN_ONCE and ACCESS_ONCE (see below), but only when the + * compiler is aware of some particular ordering. One way to make the + * compiler aware of ordering is to put the two invocations of READ_ONCE, + * ASSIGN_ONCE or ACCESS_ONCE() in different C statements. + * + * In contrast to ACCESS_ONCE these two macros will also work on aggregate + * data types like structs or unions. If the size of the accessed data + * type exceeds the word size of the machine (e.g., 32 bits or 64 bits) + * READ_ONCE() and ASSIGN_ONCE() will fall back to memcpy and print a + * compile-time warning. + * + * Their two major use cases are: (1) Mediating communication between + * process-level code and irq/NMI handlers, all running on the same CPU, + * and (2) Ensuring that the compiler does not fold, spindle, or otherwise + * mutilate accesses that either do not require ordering or that interact + * with an explicit memory barrier or atomic instruction that provides the + * required ordering. + */ + +#define READ_ONCE(x) \ + ({ typeof(x) __val; __read_once_size(&x, &__val, sizeof(__val)); __val; }) + +#define ASSIGN_ONCE(val, x) \ + ({ typeof(x) __val; __val = val; __assign_once_size(&x, &__val, sizeof(__val)); __val; }) + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/include/linux/cred.h b/include/linux/cred.h index b2d0820837c4..2fb2ca2127ed 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -68,6 +68,7 @@ extern void groups_free(struct group_info *); extern int set_current_groups(struct group_info *); extern void set_groups(struct cred *, struct group_info *); extern int groups_search(const struct group_info *, kgid_t); +extern bool may_setgroups(void); /* access the groups "array" with this macro */ #define GROUP_AT(gi, i) \ diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index f1863dcd83ea..ce447f0f1bad 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -188,7 +188,7 @@ extern struct devfreq *devm_devfreq_add_device(struct device *dev, extern void devm_devfreq_remove_device(struct device *dev, struct devfreq *devfreq); -/* Supposed to be called by PM_SLEEP/PM_RUNTIME callbacks */ +/* Supposed to be called by PM callbacks */ extern int devfreq_suspend_device(struct devfreq *devfreq); extern int devfreq_resume_device(struct devfreq *devfreq); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index d5d388160f42..c3007cb4bfa6 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -129,11 +129,14 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask) extern u64 dma_get_required_mask(struct device *dev); -#ifndef set_arch_dma_coherent_ops -static inline int set_arch_dma_coherent_ops(struct device *dev) -{ - return 0; -} +#ifndef arch_setup_dma_ops +static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, + u64 size, struct iommu_ops *iommu, + bool coherent) { } +#endif + +#ifndef arch_teardown_dma_ops +static inline void arch_teardown_dma_ops(struct device *dev) { } #endif static inline unsigned int dma_get_max_seg_size(struct device *dev) diff --git a/include/linux/fs.h b/include/linux/fs.h index 88157253b9e6..f90c0282c114 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2086,7 +2086,7 @@ struct filename { extern long vfs_truncate(struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); -extern int do_fallocate(struct file *file, int mode, loff_t offset, +extern int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode); @@ -2176,7 +2176,6 @@ static inline int sb_is_blkdev_sb(struct super_block *sb) extern int sync_filesystem(struct super_block *); extern const struct file_operations def_blk_fops; extern const struct file_operations def_chr_fops; -extern const struct file_operations bad_sock_fops; #ifdef CONFIG_BLOCK extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index 84d60cb841b1..bf0321eabbda 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -29,7 +29,16 @@ #include <linux/of_platform.h> #include <linux/interrupt.h> -#define FSL_IFC_BANK_COUNT 4 +/* + * The actual number of banks implemented depends on the IFC version + * - IFC version 1.0 implements 4 banks. + * - IFC version 1.1 onward implements 8 banks. + */ +#define FSL_IFC_BANK_COUNT 8 + +#define FSL_IFC_VERSION_MASK 0x0F0F0000 +#define FSL_IFC_VERSION_1_0_0 0x01000000 +#define FSL_IFC_VERSION_1_1_0 0x01010000 /* * CSPR - Chip Select Property Register @@ -776,23 +785,23 @@ struct fsl_ifc_regs { __be32 cspr; u32 res2; } cspr_cs[FSL_IFC_BANK_COUNT]; - u32 res3[0x19]; + u32 res3[0xd]; struct { __be32 amask; u32 res4[0x2]; } amask_cs[FSL_IFC_BANK_COUNT]; - u32 res5[0x18]; + u32 res5[0xc]; struct { __be32 csor; __be32 csor_ext; u32 res6; } csor_cs[FSL_IFC_BANK_COUNT]; - u32 res7[0x18]; + u32 res7[0xc]; struct { __be32 ftim[4]; u32 res8[0x8]; } ftim_cs[FSL_IFC_BANK_COUNT]; - u32 res9[0x60]; + u32 res9[0x30]; __be32 rb_stat; u32 res10[0x2]; __be32 ifc_gcr; @@ -827,6 +836,8 @@ struct fsl_ifc_ctrl { int nand_irq; spinlock_t lock; void *nand; + int version; + int banks; u32 nand_stat; wait_queue_head_t nand_wait; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ed501953f0b2..1da602982cf9 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -39,6 +39,12 @@ # define FTRACE_FORCE_LIST_FUNC 0 #endif +/* Main tracing buffer and events set up */ +#ifdef CONFIG_TRACING +void trace_init(void); +#else +static inline void trace_init(void) { } +#endif struct module; struct ftrace_hash; @@ -873,6 +879,7 @@ static inline int test_tsk_trace_graph(struct task_struct *tsk) enum ftrace_dump_mode; extern enum ftrace_dump_mode ftrace_dump_on_oops; +extern int tracepoint_printk; extern void disable_trace_on_warning(void); extern int __disable_trace_on_warning; diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index d8257ab60bac..2c476acb87d9 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -164,7 +164,7 @@ struct st_sensor_transfer_function { }; /** - * struct st_sensors - ST sensors list + * struct st_sensor_settings - ST specific sensor settings * @wai: Contents of WhoAmI register. * @sensors_supported: List of supported sensors by struct itself. * @ch: IIO channels for the sensor. @@ -177,7 +177,7 @@ struct st_sensor_transfer_function { * @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read. * @bootime: samples to discard when sensor passing from power-down to power-up. */ -struct st_sensors { +struct st_sensor_settings { u8 wai; char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; struct iio_chan_spec *ch; @@ -196,7 +196,7 @@ struct st_sensors { * struct st_sensor_data - ST sensor device status * @dev: Pointer to instance of struct device (I2C or SPI). * @trig: The trigger in use by the core driver. - * @sensor: Pointer to the current sensor struct in use. + * @sensor_settings: Pointer to the specific sensor settings in use. * @current_fullscale: Maximum range of measure by the sensor. * @vdd: Pointer to sensor's Vdd power supply * @vdd_io: Pointer to sensor's Vdd-IO power supply @@ -213,7 +213,7 @@ struct st_sensors { struct st_sensor_data { struct device *dev; struct iio_trigger *trig; - struct st_sensors *sensor; + struct st_sensor_settings *sensor_settings; struct st_sensor_fullscale_avl *current_fullscale; struct regulator *vdd; struct regulator *vdd_io; @@ -279,7 +279,7 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *ch, int *val); int st_sensors_check_device_support(struct iio_dev *indio_dev, - int num_sensors_list, const struct st_sensors *sensors); + int num_sensors_list, const struct st_sensor_settings *sensor_settings); ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 15dc6bc2bdd2..3642ce7ef512 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/cdev.h> #include <linux/iio/types.h> +#include <linux/of.h> /* IIO TODO LIST */ /* * Provide means of adjusting timer accuracy. @@ -326,6 +327,11 @@ struct iio_dev; * @update_scan_mode: function to configure device and scan buffer when * channels have changed * @debugfs_reg_access: function to read or write register value of device + * @of_xlate: function pointer to obtain channel specifier index. + * When #iio-cells is greater than '0', the driver could + * provide a custom of_xlate function that reads the + * *args* and returns the appropriate index in registered + * IIO channels array. **/ struct iio_info { struct module *driver_module; @@ -385,6 +391,8 @@ struct iio_info { int (*debugfs_reg_access)(struct iio_dev *indio_dev, unsigned reg, unsigned writeval, unsigned *readval); + int (*of_xlate)(struct iio_dev *indio_dev, + const struct of_phandle_args *iiospec); }; /** diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7a7bd15e54f1..38daa453f2e5 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -21,6 +21,7 @@ #include <linux/errno.h> #include <linux/err.h> +#include <linux/of.h> #include <linux/types.h> #include <linux/scatterlist.h> #include <trace/events/iommu.h> @@ -106,7 +107,9 @@ enum iommu_attr { * @remove_device: remove device from iommu grouping * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes + * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes + * @priv: per-instance data private to the iommu driver */ struct iommu_ops { bool (*capable)(enum iommu_cap); @@ -138,7 +141,12 @@ struct iommu_ops { /* Get the numer of window per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); +#ifdef CONFIG_OF_IOMMU + int (*of_xlate)(struct device *dev, struct of_phandle_args *args); +#endif + unsigned long pgsize_bitmap; + void *priv; }; #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index e365d5ec69cb..1eee6bcfcf76 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -6,6 +6,7 @@ #include <linux/rwsem.h> #include <linux/notifier.h> #include <linux/nsproxy.h> +#include <linux/ns_common.h> struct user_namespace; @@ -58,7 +59,7 @@ struct ipc_namespace { /* user_ns which owns the ipc ns */ struct user_namespace *user_ns; - unsigned int proc_inum; + struct ns_common ns; }; extern struct ipc_namespace init_ipc_ns; diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 03a4ea37ba86..1e8b0cf30792 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -49,6 +49,10 @@ #define GICD_CTLR_ENABLE_G1A (1U << 1) #define GICD_CTLR_ENABLE_G1 (1U << 0) +#define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1) +#define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32) +#define GICD_TYPER_LPIS (1U << 17) + #define GICD_IROUTER_SPI_MODE_ONE (0U << 31) #define GICD_IROUTER_SPI_MODE_ANY (1U << 31) @@ -76,9 +80,27 @@ #define GICR_MOVALLR 0x0110 #define GICR_PIDR2 GICD_PIDR2 +#define GICR_CTLR_ENABLE_LPIS (1UL << 0) + +#define GICR_TYPER_CPU_NUMBER(r) (((r) >> 8) & 0xffff) + #define GICR_WAKER_ProcessorSleep (1U << 1) #define GICR_WAKER_ChildrenAsleep (1U << 2) +#define GICR_PROPBASER_NonShareable (0U << 10) +#define GICR_PROPBASER_InnerShareable (1U << 10) +#define GICR_PROPBASER_OuterShareable (2U << 10) +#define GICR_PROPBASER_SHAREABILITY_MASK (3UL << 10) +#define GICR_PROPBASER_nCnB (0U << 7) +#define GICR_PROPBASER_nC (1U << 7) +#define GICR_PROPBASER_RaWt (2U << 7) +#define GICR_PROPBASER_RaWb (3U << 7) +#define GICR_PROPBASER_WaWt (4U << 7) +#define GICR_PROPBASER_WaWb (5U << 7) +#define GICR_PROPBASER_RaWaWt (6U << 7) +#define GICR_PROPBASER_RaWaWb (7U << 7) +#define GICR_PROPBASER_IDBITS_MASK (0x1f) + /* * Re-Distributor registers, offsets from SGI_base */ @@ -91,9 +113,93 @@ #define GICR_IPRIORITYR0 GICD_IPRIORITYR #define GICR_ICFGR0 GICD_ICFGR +#define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) #define GICR_TYPER_LAST (1U << 4) +#define LPI_PROP_GROUP1 (1 << 1) +#define LPI_PROP_ENABLED (1 << 0) + +/* + * ITS registers, offsets from ITS_base + */ +#define GITS_CTLR 0x0000 +#define GITS_IIDR 0x0004 +#define GITS_TYPER 0x0008 +#define GITS_CBASER 0x0080 +#define GITS_CWRITER 0x0088 +#define GITS_CREADR 0x0090 +#define GITS_BASER 0x0100 +#define GITS_PIDR2 GICR_PIDR2 + +#define GITS_TRANSLATER 0x10040 + +#define GITS_TYPER_PTA (1UL << 19) + +#define GITS_CBASER_VALID (1UL << 63) +#define GITS_CBASER_nCnB (0UL << 59) +#define GITS_CBASER_nC (1UL << 59) +#define GITS_CBASER_RaWt (2UL << 59) +#define GITS_CBASER_RaWb (3UL << 59) +#define GITS_CBASER_WaWt (4UL << 59) +#define GITS_CBASER_WaWb (5UL << 59) +#define GITS_CBASER_RaWaWt (6UL << 59) +#define GITS_CBASER_RaWaWb (7UL << 59) +#define GITS_CBASER_NonShareable (0UL << 10) +#define GITS_CBASER_InnerShareable (1UL << 10) +#define GITS_CBASER_OuterShareable (2UL << 10) +#define GITS_CBASER_SHAREABILITY_MASK (3UL << 10) + +#define GITS_BASER_NR_REGS 8 + +#define GITS_BASER_VALID (1UL << 63) +#define GITS_BASER_nCnB (0UL << 59) +#define GITS_BASER_nC (1UL << 59) +#define GITS_BASER_RaWt (2UL << 59) +#define GITS_BASER_RaWb (3UL << 59) +#define GITS_BASER_WaWt (4UL << 59) +#define GITS_BASER_WaWb (5UL << 59) +#define GITS_BASER_RaWaWt (6UL << 59) +#define GITS_BASER_RaWaWb (7UL << 59) +#define GITS_BASER_TYPE_SHIFT (56) +#define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7) +#define GITS_BASER_ENTRY_SIZE_SHIFT (48) +#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1) +#define GITS_BASER_NonShareable (0UL << 10) +#define GITS_BASER_InnerShareable (1UL << 10) +#define GITS_BASER_OuterShareable (2UL << 10) +#define GITS_BASER_SHAREABILITY_SHIFT (10) +#define GITS_BASER_SHAREABILITY_MASK (3UL << GITS_BASER_SHAREABILITY_SHIFT) +#define GITS_BASER_PAGE_SIZE_SHIFT (8) +#define GITS_BASER_PAGE_SIZE_4K (0UL << GITS_BASER_PAGE_SIZE_SHIFT) +#define GITS_BASER_PAGE_SIZE_16K (1UL << GITS_BASER_PAGE_SIZE_SHIFT) +#define GITS_BASER_PAGE_SIZE_64K (2UL << GITS_BASER_PAGE_SIZE_SHIFT) +#define GITS_BASER_PAGE_SIZE_MASK (3UL << GITS_BASER_PAGE_SIZE_SHIFT) + +#define GITS_BASER_TYPE_NONE 0 +#define GITS_BASER_TYPE_DEVICE 1 +#define GITS_BASER_TYPE_VCPU 2 +#define GITS_BASER_TYPE_CPU 3 +#define GITS_BASER_TYPE_COLLECTION 4 +#define GITS_BASER_TYPE_RESERVED5 5 +#define GITS_BASER_TYPE_RESERVED6 6 +#define GITS_BASER_TYPE_RESERVED7 7 + +/* + * ITS commands + */ +#define GITS_CMD_MAPD 0x08 +#define GITS_CMD_MAPC 0x09 +#define GITS_CMD_MAPVI 0x0a +#define GITS_CMD_MOVI 0x01 +#define GITS_CMD_DISCARD 0x0f +#define GITS_CMD_INV 0x0c +#define GITS_CMD_MOVALL 0x0e +#define GITS_CMD_INVALL 0x0d +#define GITS_CMD_INT 0x03 +#define GITS_CMD_CLEAR 0x04 +#define GITS_CMD_SYNC 0x05 + /* * CPU interface registers */ @@ -189,12 +295,34 @@ #include <linux/stringify.h> +/* + * We need a value to serve as a irq-type for LPIs. Choose one that will + * hopefully pique the interest of the reviewer. + */ +#define GIC_IRQ_TYPE_LPI 0xa110c8ed + +struct rdists { + struct { + void __iomem *rd_base; + struct page *pend_page; + phys_addr_t phys_base; + } __percpu *rdist; + struct page *prop_page; + int id_bits; + u64 flags; +}; + static inline void gic_write_eoir(u64 irq) { asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" (irq)); isb(); } +struct irq_domain; +int its_cpu_init(void); +int its_init(struct device_node *node, struct rdists *rdists, + struct irq_domain *domain); + #endif #endif diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 13eed92c7d24..71d706d5f169 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -91,6 +91,8 @@ #ifndef __ASSEMBLY__ +#include <linux/irqdomain.h> + struct device_node; extern struct irq_chip gic_arch_extn; @@ -106,6 +108,8 @@ static inline void gic_init(unsigned int nr, int start, gic_init_bases(nr, start, dist, cpu, 0, NULL); } +int gicv2m_of_init(struct device_node *node, struct irq_domain *parent); + void gic_send_sgi(unsigned int cpu_id, unsigned int irq); int gic_get_cpu_id(unsigned int cpu); void gic_migrate_target(unsigned int new_cpu_id); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index b9376cd5a187..25a822f6f000 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -68,6 +68,7 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu) * Number of interrupts per specific IRQ source, since bootup */ extern unsigned int kstat_irqs(unsigned int irq); +extern unsigned int kstat_irqs_usr(unsigned int irq); /* * Number of interrupts per cpu, since bootup diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a6059bdf7b03..26f106022c88 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -43,6 +43,7 @@ * include/linux/kvm_h. */ #define KVM_MEMSLOT_INVALID (1UL << 16) +#define KVM_MEMSLOT_INCOHERENT (1UL << 17) /* Two fragments for cross MMIO pages. */ #define KVM_MAX_MMIO_FRAGMENTS 2 @@ -353,6 +354,8 @@ struct kvm_memslots { struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM]; /* The mapping table from slot id to the index in memslots[]. */ short id_to_index[KVM_MEM_SLOTS_NUM]; + atomic_t lru_slot; + int used_slots; }; struct kvm { @@ -395,7 +398,6 @@ struct kvm { * Update side is protected by irq_lock. */ struct kvm_irq_routing_table __rcu *irq_routing; - struct hlist_head mask_notifier_list; #endif #ifdef CONFIG_HAVE_KVM_IRQFD struct hlist_head irq_ack_notifier_list; @@ -447,6 +449,14 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); int __must_check vcpu_load(struct kvm_vcpu *vcpu); void vcpu_put(struct kvm_vcpu *vcpu); +#ifdef __KVM_HAVE_IOAPIC +void kvm_vcpu_request_scan_ioapic(struct kvm *kvm); +#else +static inline void kvm_vcpu_request_scan_ioapic(struct kvm *kvm) +{ +} +#endif + #ifdef CONFIG_HAVE_KVM_IRQFD int kvm_irqfd_init(void); void kvm_irqfd_exit(void); @@ -711,44 +721,6 @@ struct kvm_irq_ack_notifier { void (*irq_acked)(struct kvm_irq_ack_notifier *kian); }; -struct kvm_assigned_dev_kernel { - struct kvm_irq_ack_notifier ack_notifier; - struct list_head list; - int assigned_dev_id; - int host_segnr; - int host_busnr; - int host_devfn; - unsigned int entries_nr; - int host_irq; - bool host_irq_disabled; - bool pci_2_3; - struct msix_entry *host_msix_entries; - int guest_irq; - struct msix_entry *guest_msix_entries; - unsigned long irq_requested_type; - int irq_source_id; - int flags; - struct pci_dev *dev; - struct kvm *kvm; - spinlock_t intx_lock; - spinlock_t intx_mask_lock; - char irq_name[32]; - struct pci_saved_state *pci_saved_state; -}; - -struct kvm_irq_mask_notifier { - void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked); - int irq; - struct hlist_node link; -}; - -void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, - struct kvm_irq_mask_notifier *kimn); -void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, - struct kvm_irq_mask_notifier *kimn); -void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, - bool mask); - int kvm_irq_map_gsi(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *entries, int gsi); int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin); @@ -770,12 +742,6 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot); void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot); -int kvm_iommu_map_guest(struct kvm *kvm); -int kvm_iommu_unmap_guest(struct kvm *kvm); -int kvm_assign_device(struct kvm *kvm, - struct kvm_assigned_dev_kernel *assigned_dev); -int kvm_deassign_device(struct kvm *kvm, - struct kvm_assigned_dev_kernel *assigned_dev); #else static inline int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot) @@ -787,11 +753,6 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot) { } - -static inline int kvm_iommu_unmap_guest(struct kvm *kvm) -{ - return 0; -} #endif static inline void kvm_guest_enter(void) @@ -832,12 +793,28 @@ static inline void kvm_guest_exit(void) static inline struct kvm_memory_slot * search_memslots(struct kvm_memslots *slots, gfn_t gfn) { - struct kvm_memory_slot *memslot; + int start = 0, end = slots->used_slots; + int slot = atomic_read(&slots->lru_slot); + struct kvm_memory_slot *memslots = slots->memslots; + + if (gfn >= memslots[slot].base_gfn && + gfn < memslots[slot].base_gfn + memslots[slot].npages) + return &memslots[slot]; - kvm_for_each_memslot(memslot, slots) - if (gfn >= memslot->base_gfn && - gfn < memslot->base_gfn + memslot->npages) - return memslot; + while (start < end) { + slot = start + (end - start) / 2; + + if (gfn >= memslots[slot].base_gfn) + end = slot; + else + start = slot + 1; + } + + if (gfn >= memslots[start].base_gfn && + gfn < memslots[start].base_gfn + memslots[start].npages) { + atomic_set(&slots->lru_slot, start); + return &memslots[start]; + } return NULL; } @@ -1011,25 +988,6 @@ static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; } #endif -#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT - -long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, - unsigned long arg); - -void kvm_free_all_assigned_devices(struct kvm *kvm); - -#else - -static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, - unsigned long arg) -{ - return -ENOTTY; -} - -static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {} - -#endif - static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { set_bit(req, &vcpu->requests); diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index b606bb689a3e..931da7e917cf 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -54,33 +54,6 @@ typedef u64 hfn_t; typedef hfn_t pfn_t; -union kvm_ioapic_redirect_entry { - u64 bits; - struct { - u8 vector; - u8 delivery_mode:3; - u8 dest_mode:1; - u8 delivery_status:1; - u8 polarity:1; - u8 remote_irr:1; - u8 trig_mode:1; - u8 mask:1; - u8 reserve:7; - u8 reserved[4]; - u8 dest_id; - } fields; -}; - -struct kvm_lapic_irq { - u32 vector; - u32 delivery_mode; - u32 dest_mode; - u32 level; - u32 trig_mode; - u32 shorthand; - u32 dest_id; -}; - struct gfn_to_hva_cache { u64 generation; gpa_t gpa; diff --git a/include/linux/leds.h b/include/linux/leds.h index 361101fef270..cfceef32c9b3 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -13,6 +13,7 @@ #define __LINUX_LEDS_H_INCLUDED #include <linux/list.h> +#include <linux/mutex.h> #include <linux/rwsem.h> #include <linux/spinlock.h> #include <linux/timer.h> @@ -42,11 +43,20 @@ struct led_classdev { #define LED_BLINK_ONESHOT (1 << 17) #define LED_BLINK_ONESHOT_STOP (1 << 18) #define LED_BLINK_INVERT (1 << 19) +#define LED_SYSFS_DISABLE (1 << 20) +#define SET_BRIGHTNESS_ASYNC (1 << 21) +#define SET_BRIGHTNESS_SYNC (1 << 22) /* Set LED brightness level */ /* Must not sleep, use a workqueue if needed */ void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); + /* + * Set LED brightness level immediately - it can block the caller for + * the time required for accessing a LED device register. + */ + int (*brightness_set_sync)(struct led_classdev *led_cdev, + enum led_brightness brightness); /* Get LED brightness level */ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); @@ -85,6 +95,9 @@ struct led_classdev { /* true if activated - deactivate routine uses it to do cleanup */ bool activated; #endif + + /* Ensures consistent access to the LED Flash Class device */ + struct mutex led_access; }; extern int led_classdev_register(struct device *parent, @@ -151,6 +164,33 @@ extern void led_set_brightness(struct led_classdev *led_cdev, */ extern int led_update_brightness(struct led_classdev *led_cdev); +/** + * led_sysfs_disable - disable LED sysfs interface + * @led_cdev: the LED to set + * + * Disable the led_cdev's sysfs interface. + */ +extern void led_sysfs_disable(struct led_classdev *led_cdev); + +/** + * led_sysfs_enable - enable LED sysfs interface + * @led_cdev: the LED to set + * + * Enable the led_cdev's sysfs interface. + */ +extern void led_sysfs_enable(struct led_classdev *led_cdev); + +/** + * led_sysfs_is_disabled - check if LED sysfs interface is disabled + * @led_cdev: the LED to query + * + * Returns: true if the led_cdev's sysfs interface is disabled. + */ +static inline bool led_sysfs_is_disabled(struct led_classdev *led_cdev) +{ + return led_cdev->flags & LED_SYSFS_DISABLE; +} + /* * LED Triggers */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 01aad3ed89ec..fab9b32ace8e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -36,9 +36,6 @@ extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, extern int migrate_prep(void); extern int migrate_prep_local(void); -extern int migrate_vmas(struct mm_struct *mm, - const nodemask_t *from, const nodemask_t *to, - unsigned long flags); extern void migrate_page_copy(struct page *newpage, struct page *page); extern int migrate_huge_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page); @@ -57,13 +54,6 @@ static inline int migrate_pages(struct list_head *l, new_page_t new, static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } -static inline int migrate_vmas(struct mm_struct *mm, - const nodemask_t *from, const nodemask_t *to, - unsigned long flags) -{ - return -ENOSYS; -} - static inline void migrate_page_copy(struct page *newpage, struct page *page) {} diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index ea4f1c46f761..4e5bd813bb9a 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -120,6 +120,15 @@ enum { }; enum { + MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31 +}; + +enum { + MLX5_PFAULT_SUBTYPE_WQE = 0, + MLX5_PFAULT_SUBTYPE_RDMA = 1, +}; + +enum { MLX5_PERM_LOCAL_READ = 1 << 2, MLX5_PERM_LOCAL_WRITE = 1 << 3, MLX5_PERM_REMOTE_READ = 1 << 4, @@ -180,6 +189,19 @@ enum { MLX5_MKEY_MASK_FREE = 1ull << 29, }; +enum { + MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4), + + MLX5_UMR_CHECK_NOT_FREE = (1 << 5), + MLX5_UMR_CHECK_FREE = (2 << 5), + + MLX5_UMR_INLINE = (1 << 7), +}; + +#define MLX5_UMR_MTT_ALIGNMENT 0x40 +#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1) +#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT + enum mlx5_event { MLX5_EVENT_TYPE_COMP = 0x0, @@ -206,6 +228,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_CMD = 0x0a, MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, + + MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, }; enum { @@ -225,6 +249,7 @@ enum { MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, + MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, @@ -290,6 +315,8 @@ enum { enum { HCA_CAP_OPMOD_GET_MAX = 0, HCA_CAP_OPMOD_GET_CUR = 1, + HCA_CAP_OPMOD_GET_ODP_MAX = 4, + HCA_CAP_OPMOD_GET_ODP_CUR = 5 }; struct mlx5_inbox_hdr { @@ -319,6 +346,23 @@ struct mlx5_cmd_query_adapter_mbox_out { u8 vsd_psid[16]; }; +enum mlx5_odp_transport_cap_bits { + MLX5_ODP_SUPPORT_SEND = 1 << 31, + MLX5_ODP_SUPPORT_RECV = 1 << 30, + MLX5_ODP_SUPPORT_WRITE = 1 << 29, + MLX5_ODP_SUPPORT_READ = 1 << 28, +}; + +struct mlx5_odp_caps { + char reserved[0x10]; + struct { + __be32 rc_odp_caps; + __be32 uc_odp_caps; + __be32 ud_odp_caps; + } per_transport_caps; + char reserved2[0xe4]; +}; + struct mlx5_cmd_init_hca_mbox_in { struct mlx5_inbox_hdr hdr; u8 rsvd0[2]; @@ -439,6 +483,27 @@ struct mlx5_eqe_page_req { __be32 rsvd1[5]; }; +struct mlx5_eqe_page_fault { + __be32 bytes_committed; + union { + struct { + u16 reserved1; + __be16 wqe_index; + u16 reserved2; + __be16 packet_length; + u8 reserved3[12]; + } __packed wqe; + struct { + __be32 r_key; + u16 reserved1; + __be16 packet_length; + __be32 rdma_op_len; + __be64 rdma_va; + } __packed rdma; + } __packed; + __be32 flags_qpn; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -450,6 +515,7 @@ union ev_data { struct mlx5_eqe_congestion cong; struct mlx5_eqe_stall_vl stall_vl; struct mlx5_eqe_page_req req_pages; + struct mlx5_eqe_page_fault page_fault; } __packed; struct mlx5_eqe { @@ -776,6 +842,10 @@ struct mlx5_query_eq_mbox_out { struct mlx5_eq_context ctx; }; +enum { + MLX5_MKEY_STATUS_FREE = 1 << 6, +}; + struct mlx5_mkey_seg { /* This is a two bit field occupying bits 31-30. * bit 31 is always 0, @@ -812,7 +882,7 @@ struct mlx5_query_special_ctxs_mbox_out { struct mlx5_create_mkey_mbox_in { struct mlx5_inbox_hdr hdr; __be32 input_mkey_index; - u8 rsvd0[4]; + __be32 flags; struct mlx5_mkey_seg seg; u8 rsvd1[16]; __be32 xlat_oct_act_size; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index b1bf41556b32..166d9315fe4b 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -113,6 +113,13 @@ enum { MLX5_REG_HOST_ENDIANNESS = 0x7004, }; +enum mlx5_page_fault_resume_flags { + MLX5_PAGE_FAULT_RESUME_REQUESTOR = 1 << 0, + MLX5_PAGE_FAULT_RESUME_WRITE = 1 << 1, + MLX5_PAGE_FAULT_RESUME_RDMA = 1 << 2, + MLX5_PAGE_FAULT_RESUME_ERROR = 1 << 7, +}; + enum dbg_rsc_type { MLX5_DBG_RSC_QP, MLX5_DBG_RSC_EQ, @@ -467,7 +474,7 @@ struct mlx5_priv { struct workqueue_struct *pg_wq; struct rb_root page_root; int fw_pages; - int reg_pages; + atomic_t reg_pages; struct list_head free_list; struct mlx5_core_health health; @@ -703,6 +710,9 @@ void mlx5_eq_cleanup(struct mlx5_core_dev *dev); void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +void mlx5_eq_pagefault(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe); +#endif void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector); @@ -740,6 +750,8 @@ int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, int npsvs, u32 *sig_index); int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num); void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common); +int mlx5_query_odp_caps(struct mlx5_core_dev *dev, + struct mlx5_odp_caps *odp_caps); static inline u32 mlx5_mkey_to_idx(u32 mkey) { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 3fa075daeb1d..61f7a342d1bf 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -50,6 +50,9 @@ #define MLX5_BSF_APPTAG_ESCAPE 0x1 #define MLX5_BSF_APPREF_ESCAPE 0x2 +#define MLX5_QPN_BITS 24 +#define MLX5_QPN_MASK ((1 << MLX5_QPN_BITS) - 1) + enum mlx5_qp_optpar { MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, MLX5_QP_OPTPAR_RRE = 1 << 1, @@ -189,6 +192,14 @@ struct mlx5_wqe_ctrl_seg { __be32 imm; }; +#define MLX5_WQE_CTRL_DS_MASK 0x3f +#define MLX5_WQE_CTRL_QPN_MASK 0xffffff00 +#define MLX5_WQE_CTRL_QPN_SHIFT 8 +#define MLX5_WQE_DS_UNITS 16 +#define MLX5_WQE_CTRL_OPCODE_MASK 0xff +#define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00 +#define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8 + struct mlx5_wqe_xrc_seg { __be32 xrc_srqn; u8 rsvd[12]; @@ -292,6 +303,8 @@ struct mlx5_wqe_signature_seg { u8 rsvd1[11]; }; +#define MLX5_WQE_INLINE_SEG_BYTE_COUNT_MASK 0x3ff + struct mlx5_wqe_inline_seg { __be32 byte_count; }; @@ -360,9 +373,46 @@ struct mlx5_stride_block_ctrl_seg { __be16 num_entries; }; +enum mlx5_pagefault_flags { + MLX5_PFAULT_REQUESTOR = 1 << 0, + MLX5_PFAULT_WRITE = 1 << 1, + MLX5_PFAULT_RDMA = 1 << 2, +}; + +/* Contains the details of a pagefault. */ +struct mlx5_pagefault { + u32 bytes_committed; + u8 event_subtype; + enum mlx5_pagefault_flags flags; + union { + /* Initiator or send message responder pagefault details. */ + struct { + /* Received packet size, only valid for responders. */ + u32 packet_size; + /* + * WQE index. Refers to either the send queue or + * receive queue, according to event_subtype. + */ + u16 wqe_index; + } wqe; + /* RDMA responder pagefault details */ + struct { + u32 r_key; + /* + * Received packet size, minimal size page fault + * resolution required for forward progress. + */ + u32 packet_size; + u32 rdma_op_len; + u64 rdma_va; + } rdma; + }; +}; + struct mlx5_core_qp { struct mlx5_core_rsc_common common; /* must be first */ void (*event) (struct mlx5_core_qp *, int); + void (*pfault_handler)(struct mlx5_core_qp *, struct mlx5_pagefault *); int qpn; struct mlx5_rsc_debug *dbg; int pid; @@ -530,6 +580,17 @@ static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u return radix_tree_lookup(&dev->priv.mr_table.tree, key); } +struct mlx5_page_fault_resume_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 flags_qpn; + u8 reserved[4]; +}; + +struct mlx5_page_fault_resume_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, struct mlx5_create_qp_mbox_in *in, @@ -549,6 +610,10 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev); void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn, + u8 context, int error); +#endif static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/mm.h b/include/linux/mm.h index c0a67b894c4c..f80d0194c9bc 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -286,8 +286,6 @@ struct vm_operations_struct { */ struct mempolicy *(*get_policy)(struct vm_area_struct *vma, unsigned long addr); - int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from, - const nodemask_t *to, unsigned long flags); #endif /* called by sys_remap_file_pages() to populate non-linear mapping */ int (*remap_pages)(struct vm_area_struct *vma, unsigned long addr, diff --git a/include/linux/module.h b/include/linux/module.h index 71f282a4e307..ebfb0e153c6a 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -210,20 +210,6 @@ enum module_state { MODULE_STATE_UNFORMED, /* Still setting it up. */ }; -/** - * struct module_ref - per cpu module reference counts - * @incs: number of module get on this cpu - * @decs: number of module put on this cpu - * - * We force an alignment on 8 or 16 bytes, so that alloc_percpu() - * put @incs/@decs in same cache line, with no extra memory cost, - * since alloc_percpu() is fine grained. - */ -struct module_ref { - unsigned long incs; - unsigned long decs; -} __attribute((aligned(2 * sizeof(unsigned long)))); - struct module { enum module_state state; @@ -367,7 +353,7 @@ struct module { /* Destruction function. */ void (*exit)(void); - struct module_ref __percpu *refptr; + atomic_t refcnt; #endif #ifdef CONFIG_CONSTRUCTORS diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index e4d451e4600b..3d4ea7eb2b68 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -455,8 +455,21 @@ struct nand_hw_control { * be provided if an hardware ECC is available * @calculate: function for ECC calculation or readback from ECC hardware * @correct: function for ECC correction, matching to ECC generator (sw/hw) - * @read_page_raw: function to read a raw page without ECC - * @write_page_raw: function to write a raw page without ECC + * @read_page_raw: function to read a raw page without ECC. This function + * should hide the specific layout used by the ECC + * controller and always return contiguous in-band and + * out-of-band data even if they're not stored + * contiguously on the NAND chip (e.g. + * NAND_ECC_HW_SYNDROME interleaves in-band and + * out-of-band data). + * @write_page_raw: function to write a raw page without ECC. This function + * should hide the specific layout used by the ECC + * controller and consider the passed data as contiguous + * in-band and out-of-band data. ECC controller is + * responsible for doing the appropriate transformations + * to adapt to its specific layout (e.g. + * NAND_ECC_HW_SYNDROME interleaves in-band and + * out-of-band data). * @read_page: function to read a page according to the ECC generator * requirements; returns maximum number of bitflips corrected in * any single ECC step, 0 if bitflips uncorrectable, -EIO hw error @@ -723,6 +736,7 @@ struct nand_chip { #define NAND_MFR_EON 0x92 #define NAND_MFR_SANDISK 0x45 #define NAND_MFR_INTEL 0x89 +#define NAND_MFR_ATO 0x9b /* The maximum expected count of bytes in the NAND ID sequence */ #define NAND_MAX_ID_LEN 8 diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 046a0a2e4c4e..63aeccf9ddc8 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -116,6 +116,10 @@ enum spi_nor_ops { SPI_NOR_OPS_UNLOCK, }; +enum spi_nor_option_flags { + SNOR_F_USE_FSR = BIT(0), +}; + /** * struct spi_nor - Structure for defining a the SPI NOR layer * @mtd: point to a mtd_info structure @@ -129,6 +133,7 @@ enum spi_nor_ops { * @program_opcode: the program opcode * @flash_read: the mode of the read * @sst_write_second: used by the SST write operation + * @flags: flag options for the current SPI-NOR (SNOR_F_*) * @cfg: used by the read_xfer/write_xfer * @cmd_buf: used by the write_reg * @prepare: [OPTIONAL] do some preparations for the @@ -139,9 +144,6 @@ enum spi_nor_ops { * @write_xfer: [OPTIONAL] the writefundamental primitive * @read_reg: [DRIVER-SPECIFIC] read out the register * @write_reg: [DRIVER-SPECIFIC] write data to the register - * @read_id: [REPLACEABLE] read out the ID data, and find - * the proper spi_device_id - * @wait_till_ready: [REPLACEABLE] wait till the NOR becomes ready * @read: [DRIVER-SPECIFIC] read data from the SPI NOR * @write: [DRIVER-SPECIFIC] write data to the SPI NOR * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR @@ -160,6 +162,7 @@ struct spi_nor { u8 program_opcode; enum read_mode flash_read; bool sst_write_second; + u32 flags; struct spi_nor_xfer_cfg cfg; u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; @@ -172,8 +175,6 @@ struct spi_nor { int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len, int write_enable); - const struct spi_device_id *(*read_id)(struct spi_nor *nor); - int (*wait_till_ready)(struct spi_nor *nor); int (*read)(struct spi_nor *nor, loff_t from, size_t len, size_t *retlen, u_char *read_buf); diff --git a/include/linux/namei.h b/include/linux/namei.h index 492de72560fa..c8990779f0c3 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -7,21 +7,10 @@ #include <linux/path.h> struct vfsmount; +struct nameidata; enum { MAX_NESTED_LINKS = 8 }; -struct nameidata { - struct path path; - struct qstr last; - struct path root; - struct inode *inode; /* path.dentry.d_inode */ - unsigned int flags; - unsigned seq, m_seq; - int last_type; - unsigned depth; - char *saved_names[MAX_NESTED_LINKS + 1]; -}; - /* * Type of the last component on LOOKUP_PARENT */ @@ -82,16 +71,8 @@ extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); extern void nd_jump_link(struct nameidata *nd, struct path *path); - -static inline void nd_set_link(struct nameidata *nd, char *path) -{ - nd->saved_names[nd->depth] = path; -} - -static inline char *nd_get_link(struct nameidata *nd) -{ - return nd->saved_names[nd->depth]; -} +extern void nd_set_link(struct nameidata *nd, char *path); +extern char *nd_get_link(struct nameidata *nd); static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) { diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h new file mode 100644 index 000000000000..85a5c8c16be9 --- /dev/null +++ b/include/linux/ns_common.h @@ -0,0 +1,12 @@ +#ifndef _LINUX_NS_COMMON_H +#define _LINUX_NS_COMMON_H + +struct proc_ns_operations; + +struct ns_common { + atomic_long_t stashed; + const struct proc_ns_operations *ops; + unsigned int inum; +}; + +#endif diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index 51a560f34bca..16c75547d725 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -1,12 +1,19 @@ #ifndef __OF_IOMMU_H #define __OF_IOMMU_H +#include <linux/device.h> +#include <linux/iommu.h> +#include <linux/of.h> + #ifdef CONFIG_OF_IOMMU extern int of_get_dma_window(struct device_node *dn, const char *prefix, int index, unsigned long *busno, dma_addr_t *addr, size_t *size); +extern void of_iommu_init(void); +extern struct iommu_ops *of_iommu_configure(struct device *dev); + #else static inline int of_get_dma_window(struct device_node *dn, const char *prefix, @@ -16,6 +23,22 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix, return -EINVAL; } +static inline void of_iommu_init(void) { } +static inline struct iommu_ops *of_iommu_configure(struct device *dev) +{ + return NULL; +} + #endif /* CONFIG_OF_IOMMU */ +void of_iommu_set_ops(struct device_node *np, struct iommu_ops *ops); +struct iommu_ops *of_iommu_get_ops(struct device_node *np); + +extern struct of_device_id __iommu_of_table; + +typedef int (*of_iommu_init_fn)(struct device_node *); + +#define IOMMU_OF_DECLARE(name, compat, fn) \ + _OF_DECLARE(iommu, name, compat, fn, of_iommu_init_fn) + #endif /* __OF_IOMMU_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 44a27696ab6c..360a966a97a5 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -349,6 +349,7 @@ struct pci_dev { unsigned int __aer_firmware_first:1; unsigned int broken_intx_masking:1; unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ + unsigned int irq_managed:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index f2ca1b459377..7e75bfe37cc7 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -11,7 +11,7 @@ struct fixed_phy_status { struct device_node; -#ifdef CONFIG_FIXED_PHY +#if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status); extern struct phy_device *fixed_phy_register(unsigned int irq, diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 1997ffc295a7..b9cf6c51b181 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -8,6 +8,7 @@ #include <linux/threads.h> #include <linux/nsproxy.h> #include <linux/kref.h> +#include <linux/ns_common.h> struct pidmap { atomic_t nr_free; @@ -43,7 +44,7 @@ struct pid_namespace { kgid_t pid_gid; int hide_pid; int reboot; /* group exit code if this pidns was rebooted */ - unsigned int proc_inum; + struct ns_common ns; }; extern struct pid_namespace init_pid_ns; diff --git a/include/linux/pm.h b/include/linux/pm.h index 66a656eb335b..8b5976364619 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -351,8 +351,6 @@ struct dev_pm_ops { #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) #endif -#define SET_PM_RUNTIME_PM_OPS SET_RUNTIME_PM_OPS - /* * Use this if you want to use the same suspend and resume callbacks for suspend * to RAM and hibernation. diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 34a1e105bef4..42dfc615dbf8 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -4,21 +4,18 @@ #ifndef _LINUX_PROC_NS_H #define _LINUX_PROC_NS_H +#include <linux/ns_common.h> + struct pid_namespace; struct nsproxy; +struct path; struct proc_ns_operations { const char *name; int type; - void *(*get)(struct task_struct *task); - void (*put)(void *ns); - int (*install)(struct nsproxy *nsproxy, void *ns); - unsigned int (*inum)(void *ns); -}; - -struct proc_ns { - void *ns; - const struct proc_ns_operations *ns_ops; + struct ns_common *(*get)(struct task_struct *task); + void (*put)(struct ns_common *ns); + int (*install)(struct nsproxy *nsproxy, struct ns_common *ns); }; extern const struct proc_ns_operations netns_operations; @@ -43,32 +40,38 @@ enum { extern int pid_ns_prepare_proc(struct pid_namespace *ns); extern void pid_ns_release_proc(struct pid_namespace *ns); -extern struct file *proc_ns_fget(int fd); -extern struct proc_ns *get_proc_ns(struct inode *); extern int proc_alloc_inum(unsigned int *pino); extern void proc_free_inum(unsigned int inum); -extern bool proc_ns_inode(struct inode *inode); #else /* CONFIG_PROC_FS */ static inline int pid_ns_prepare_proc(struct pid_namespace *ns) { return 0; } static inline void pid_ns_release_proc(struct pid_namespace *ns) {} -static inline struct file *proc_ns_fget(int fd) -{ - return ERR_PTR(-EINVAL); -} - -static inline struct proc_ns *get_proc_ns(struct inode *inode) { return NULL; } - static inline int proc_alloc_inum(unsigned int *inum) { *inum = 1; return 0; } static inline void proc_free_inum(unsigned int inum) {} -static inline bool proc_ns_inode(struct inode *inode) { return false; } #endif /* CONFIG_PROC_FS */ +static inline int ns_alloc_inum(struct ns_common *ns) +{ + atomic_long_set(&ns->stashed, 0); + return proc_alloc_inum(&ns->inum); +} + +#define ns_free_inum(ns) proc_free_inum((ns)->inum) + +extern struct file *proc_ns_fget(int fd); +#define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private) +extern void *ns_get_path(struct path *path, struct task_struct *task, + const struct proc_ns_operations *ns_ops); + +extern int ns_get_name(char *buf, size_t size, struct task_struct *task, + const struct proc_ns_operations *ns_ops); +extern void nsfs_init(void); + #endif /* _LINUX_PROC_NS_H */ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 21678464883a..6f22cfeef5e3 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -26,10 +26,10 @@ typedef int (*svc_thread_fn)(void *); /* statistics for svc_pool structures */ struct svc_pool_stats { - unsigned long packets; + atomic_long_t packets; unsigned long sockets_queued; - unsigned long threads_woken; - unsigned long threads_timedout; + atomic_long_t threads_woken; + atomic_long_t threads_timedout; }; /* @@ -45,12 +45,13 @@ struct svc_pool_stats { struct svc_pool { unsigned int sp_id; /* pool id; also node id on NUMA */ spinlock_t sp_lock; /* protects all fields */ - struct list_head sp_threads; /* idle server threads */ struct list_head sp_sockets; /* pending sockets */ unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ struct svc_pool_stats sp_stats; /* statistics on pool operation */ - int sp_task_pending;/* has pending task */ +#define SP_TASK_PENDING (0) /* still work to do even if no + * xprt is queued. */ + unsigned long sp_flags; } ____cacheline_aligned_in_smp; /* @@ -219,8 +220,8 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) * processed. */ struct svc_rqst { - struct list_head rq_list; /* idle list */ struct list_head rq_all; /* all threads list */ + struct rcu_head rq_rcu_head; /* for RCU deferred kfree */ struct svc_xprt * rq_xprt; /* transport ptr */ struct sockaddr_storage rq_addr; /* peer address */ @@ -236,7 +237,6 @@ struct svc_rqst { struct svc_cred rq_cred; /* auth info */ void * rq_xprt_ctxt; /* transport specific context ptr */ struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */ - bool rq_usedeferral; /* use deferral */ size_t rq_xprt_hlen; /* xprt header len */ struct xdr_buf rq_arg; @@ -253,9 +253,17 @@ struct svc_rqst { u32 rq_vers; /* program version */ u32 rq_proc; /* procedure number */ u32 rq_prot; /* IP protocol */ - unsigned short - rq_secure : 1; /* secure port */ - unsigned short rq_local : 1; /* local request */ + int rq_cachetype; /* catering to nfsd */ +#define RQ_SECURE (0) /* secure port */ +#define RQ_LOCAL (1) /* local request */ +#define RQ_USEDEFERRAL (2) /* use deferral */ +#define RQ_DROPME (3) /* drop current reply */ +#define RQ_SPLICE_OK (4) /* turned off in gss privacy + * to prevent encrypting page + * cache pages */ +#define RQ_VICTIM (5) /* about to be shut down */ +#define RQ_BUSY (6) /* request is busy */ + unsigned long rq_flags; /* flags field */ void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ @@ -271,16 +279,12 @@ struct svc_rqst { struct cache_req rq_chandle; /* handle passed to caches for * request delaying */ - bool rq_dropme; /* Catering to nfsd */ struct auth_domain * rq_client; /* RPC peer info */ struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ - int rq_cachetype; struct svc_cacherep * rq_cacherep; /* cache info */ - bool rq_splice_ok; /* turned off in gss privacy - * to prevent encrypting page - * cache pages */ struct task_struct *rq_task; /* service thread */ + spinlock_t rq_lock; /* per-request lock */ }; #define SVC_NET(svc_rqst) (svc_rqst->rq_xprt->xpt_net) diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index ce6e4182a5b2..79f6f8f3dc0a 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -63,10 +63,9 @@ struct svc_xprt { #define XPT_CHNGBUF 7 /* need to change snd/rcv buf sizes */ #define XPT_DEFERRED 8 /* deferred request pending */ #define XPT_OLD 9 /* used for xprt aging mark+sweep */ -#define XPT_DETACHED 10 /* detached from tempsocks list */ -#define XPT_LISTENER 11 /* listening endpoint */ -#define XPT_CACHE_AUTH 12 /* cache auth info */ -#define XPT_LOCAL 13 /* connection from loopback interface */ +#define XPT_LISTENER 10 /* listening endpoint */ +#define XPT_CACHE_AUTH 11 /* cache auth info */ +#define XPT_LOCAL 12 /* connection from loopback interface */ struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index ef90838b36a0..c611a02fbc51 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -29,10 +29,10 @@ #include <linux/idr.h> #include <linux/device.h> #include <linux/workqueue.h> +#include <uapi/linux/thermal.h> #define THERMAL_TRIPS_NONE -1 #define THERMAL_MAX_TRIPS 12 -#define THERMAL_NAME_LENGTH 20 /* invalid cooling state */ #define THERMAL_CSTATE_INVALID -1UL @@ -49,11 +49,6 @@ #define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off)) #define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732) -/* Adding event notification support elements */ -#define THERMAL_GENL_FAMILY_NAME "thermal_event" -#define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" - /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) #define DEFAULT_THERMAL_GOVERNOR "step_wise" @@ -86,30 +81,6 @@ enum thermal_trend { THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; -/* Events supported by Thermal Netlink */ -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, -}; - -/* attributes of thermal_genl_family */ -enum { - THERMAL_GENL_ATTR_UNSPEC, - THERMAL_GENL_ATTR_EVENT, - __THERMAL_GENL_ATTR_MAX, -}; -#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) - -/* commands supported by the thermal_genl_family */ -enum { - THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_EVENT, - __THERMAL_GENL_CMD_MAX, -}; -#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) - struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -289,19 +260,49 @@ struct thermal_genl_event { enum events event; }; +/** + * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones + * + * Mandatory: + * @get_temp: a pointer to a function that reads the sensor temperature. + * + * Optional: + * @get_trend: a pointer to a function that reads the sensor temperature trend. + * @set_emul_temp: a pointer to a function that sets sensor emulated + * temperature. + */ +struct thermal_zone_of_device_ops { + int (*get_temp)(void *, long *); + int (*get_trend)(void *, long *); + int (*set_emul_temp)(void *, unsigned long); +}; + +/** + * struct thermal_trip - representation of a point in temperature domain + * @np: pointer to struct device_node that this trip point was created from + * @temperature: temperature value in miliCelsius + * @hysteresis: relative hysteresis in miliCelsius + * @type: trip point type + */ + +struct thermal_trip { + struct device_node *np; + unsigned long int temperature; + unsigned long int hysteresis; + enum thermal_trip_type type; +}; + /* Function declarations */ #ifdef CONFIG_THERMAL_OF struct thermal_zone_device * -thermal_zone_of_sensor_register(struct device *dev, int id, - void *data, int (*get_temp)(void *, long *), - int (*get_trend)(void *, long *)); +thermal_zone_of_sensor_register(struct device *dev, int id, void *data, + const struct thermal_zone_of_device_ops *ops); void thermal_zone_of_sensor_unregister(struct device *dev, struct thermal_zone_device *tz); #else static inline struct thermal_zone_device * -thermal_zone_of_sensor_register(struct device *dev, int id, - void *data, int (*get_temp)(void *, long *), - int (*get_trend)(void *, long *)) +thermal_zone_of_sensor_register(struct device *dev, int id, void *data, + const struct thermal_zone_of_device_ops *ops) { return NULL; } diff --git a/include/linux/uio.h b/include/linux/uio.h index a41e252396c0..1c5e453f7ea9 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -101,6 +101,11 @@ static inline size_t iov_iter_count(struct iov_iter *i) return i->count; } +static inline bool iter_is_iovec(struct iov_iter *i) +{ + return !(i->type & (ITER_BVEC | ITER_KVEC)); +} + /* * Cap the iov_iter by given limit; note that the second argument is * *not* the new size - it's upper limit for such. Passing it a value diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index e95372654f09..8297e5b341d8 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -3,6 +3,7 @@ #include <linux/kref.h> #include <linux/nsproxy.h> +#include <linux/ns_common.h> #include <linux/sched.h> #include <linux/err.h> @@ -17,6 +18,10 @@ struct uid_gid_map { /* 64 bytes -- 1 cache line */ } extent[UID_GID_MAP_MAX_EXTENTS]; }; +#define USERNS_SETGROUPS_ALLOWED 1UL + +#define USERNS_INIT_FLAGS USERNS_SETGROUPS_ALLOWED + struct user_namespace { struct uid_gid_map uid_map; struct uid_gid_map gid_map; @@ -26,7 +31,8 @@ struct user_namespace { int level; kuid_t owner; kgid_t group; - unsigned int proc_inum; + struct ns_common ns; + unsigned long flags; /* Register of per-UID persistent keyrings for this namespace */ #ifdef CONFIG_PERSISTENT_KEYRINGS @@ -63,6 +69,9 @@ extern const struct seq_operations proc_projid_seq_operations; extern ssize_t proc_uid_map_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t proc_gid_map_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t proc_projid_map_write(struct file *, const char __user *, size_t, loff_t *); +extern ssize_t proc_setgroups_write(struct file *, const char __user *, size_t, loff_t *); +extern int proc_setgroups_show(struct seq_file *m, void *v); +extern bool userns_may_setgroups(const struct user_namespace *ns); #else static inline struct user_namespace *get_user_ns(struct user_namespace *ns) @@ -87,6 +96,10 @@ static inline void put_user_ns(struct user_namespace *ns) { } +static inline bool userns_may_setgroups(const struct user_namespace *ns) +{ + return true; +} #endif #endif /* _LINUX_USER_H */ diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 239e27733d6c..5093f58ae192 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -5,6 +5,7 @@ #include <linux/sched.h> #include <linux/kref.h> #include <linux/nsproxy.h> +#include <linux/ns_common.h> #include <linux/err.h> #include <uapi/linux/utsname.h> @@ -23,7 +24,7 @@ struct uts_namespace { struct kref kref; struct new_utsname name; struct user_namespace *user_ns; - unsigned int proc_inum; + struct ns_common ns; }; extern struct uts_namespace init_uts_ns; diff --git a/include/linux/virtio.h b/include/linux/virtio.h index d09e0938fd60..28f0e65b9a11 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -81,7 +81,7 @@ void *virtqueue_get_used(struct virtqueue *vq); /** * virtio_device - representation of a device using virtio * @index: unique position on the virtio bus - * @failed: saved value for CONFIG_S_FAILED bit (for restore) + * @failed: saved value for VIRTIO_CONFIG_S_FAILED bit (for restore) * @config_enabled: configuration change reporting enabled * @config_change_pending: configuration change reported while disabled * @config_lock: protects configuration change reporting diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7979f850e7ac..ca3ed78e5ec7 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -19,6 +19,9 @@ * offset: the offset of the configuration field * buf: the buffer to read the field value from. * len: the length of the buffer + * @generation: config generation counter + * vdev: the virtio_device + * Returns the config generation counter * @get_status: read the status byte * vdev: the virtio_device * Returns the status byte @@ -60,6 +63,7 @@ struct virtio_config_ops { void *buf, unsigned len); void (*set)(struct virtio_device *vdev, unsigned offset, const void *buf, unsigned len); + u32 (*generation)(struct virtio_device *vdev); u8 (*get_status)(struct virtio_device *vdev); void (*set_status)(struct virtio_device *vdev, u8 status); void (*reset)(struct virtio_device *vdev); @@ -301,11 +305,33 @@ static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset) return ret; } +/* Read @count fields, @bytes each. */ +static inline void __virtio_cread_many(struct virtio_device *vdev, + unsigned int offset, + void *buf, size_t count, size_t bytes) +{ + u32 old, gen = vdev->config->generation ? + vdev->config->generation(vdev) : 0; + int i; + + do { + old = gen; + + for (i = 0; i < count; i++) + vdev->config->get(vdev, offset + bytes * i, + buf + i * bytes, bytes); + + gen = vdev->config->generation ? + vdev->config->generation(vdev) : 0; + } while (gen != old); +} + + static inline void virtio_cread_bytes(struct virtio_device *vdev, unsigned int offset, void *buf, size_t len) { - vdev->config->get(vdev, offset, buf, len); + __virtio_cread_many(vdev, offset, buf, len, 1); } static inline void virtio_cwrite8(struct virtio_device *vdev, @@ -349,6 +375,7 @@ static inline u64 virtio_cread64(struct virtio_device *vdev, { u64 ret; vdev->config->get(vdev, offset, &ret, sizeof(ret)); + __virtio_cread_many(vdev, offset, &ret, 1, sizeof(ret)); return virtio64_to_cpu(vdev, (__force __virtio64)ret); } diff --git a/include/linux/vringh.h b/include/linux/vringh.h index 749cde28728b..a3fa537e717a 100644 --- a/include/linux/vringh.h +++ b/include/linux/vringh.h @@ -24,12 +24,16 @@ #ifndef _LINUX_VRINGH_H #define _LINUX_VRINGH_H #include <uapi/linux/virtio_ring.h> +#include <linux/virtio_byteorder.h> #include <linux/uio.h> #include <linux/slab.h> #include <asm/barrier.h> /* virtio_ring with information needed for host access. */ struct vringh { + /* Everything is little endian */ + bool little_endian; + /* Guest publishes used event idx (note: we always do). */ bool event_indices; @@ -105,7 +109,7 @@ struct vringh_kiov { #define VRINGH_IOV_ALLOCATED 0x8000000 /* Helpers for userspace vrings. */ -int vringh_init_user(struct vringh *vrh, u32 features, +int vringh_init_user(struct vringh *vrh, u64 features, unsigned int num, bool weak_barriers, struct vring_desc __user *desc, struct vring_avail __user *avail, @@ -167,7 +171,7 @@ bool vringh_notify_enable_user(struct vringh *vrh); void vringh_notify_disable_user(struct vringh *vrh); /* Helpers for kernelspace vrings. */ -int vringh_init_kern(struct vringh *vrh, u32 features, +int vringh_init_kern(struct vringh *vrh, u64 features, unsigned int num, bool weak_barriers, struct vring_desc *desc, struct vring_avail *avail, @@ -222,4 +226,33 @@ static inline void vringh_notify(struct vringh *vrh) vrh->notify(vrh); } +static inline u16 vringh16_to_cpu(const struct vringh *vrh, __virtio16 val) +{ + return __virtio16_to_cpu(vrh->little_endian, val); +} + +static inline __virtio16 cpu_to_vringh16(const struct vringh *vrh, u16 val) +{ + return __cpu_to_virtio16(vrh->little_endian, val); +} + +static inline u32 vringh32_to_cpu(const struct vringh *vrh, __virtio32 val) +{ + return __virtio32_to_cpu(vrh->little_endian, val); +} + +static inline __virtio32 cpu_to_vringh32(const struct vringh *vrh, u32 val) +{ + return __cpu_to_virtio32(vrh->little_endian, val); +} + +static inline u64 vringh64_to_cpu(const struct vringh *vrh, __virtio64 val) +{ + return __virtio64_to_cpu(vrh->little_endian, val); +} + +static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val) +{ + return __cpu_to_virtio64(vrh->little_endian, val); +} #endif /* _LINUX_VRINGH_H */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index e0d64667a4b3..2e8756b8c775 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,7 @@ #endif #include <net/netns/nftables.h> #include <net/netns/xfrm.h> +#include <linux/ns_common.h> struct user_namespace; struct proc_dir_entry; @@ -60,7 +61,7 @@ struct net { struct user_namespace *user_ns; /* Owning user namespace */ - unsigned int proc_inum; + struct ns_common ns; struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index a2bf41e0bde9..2d83cfd7e6ce 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -38,11 +38,12 @@ #include <linux/workqueue.h> struct ib_ucontext; +struct ib_umem_odp; struct ib_umem { struct ib_ucontext *context; size_t length; - int offset; + unsigned long address; int page_size; int writable; int hugetlb; @@ -50,17 +51,43 @@ struct ib_umem { struct pid *pid; struct mm_struct *mm; unsigned long diff; + struct ib_umem_odp *odp_data; struct sg_table sg_head; int nmap; int npages; }; +/* Returns the offset of the umem start relative to the first page. */ +static inline int ib_umem_offset(struct ib_umem *umem) +{ + return umem->address & ((unsigned long)umem->page_size - 1); +} + +/* Returns the first page of an ODP umem. */ +static inline unsigned long ib_umem_start(struct ib_umem *umem) +{ + return umem->address - ib_umem_offset(umem); +} + +/* Returns the address of the page after the last one of an ODP umem. */ +static inline unsigned long ib_umem_end(struct ib_umem *umem) +{ + return PAGE_ALIGN(umem->address + umem->length); +} + +static inline size_t ib_umem_num_pages(struct ib_umem *umem) +{ + return (ib_umem_end(umem) - ib_umem_start(umem)) >> PAGE_SHIFT; +} + #ifdef CONFIG_INFINIBAND_USER_MEM struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, size_t size, int access, int dmasync); void ib_umem_release(struct ib_umem *umem); int ib_umem_page_count(struct ib_umem *umem); +int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, + size_t length); #else /* CONFIG_INFINIBAND_USER_MEM */ @@ -73,7 +100,10 @@ static inline struct ib_umem *ib_umem_get(struct ib_ucontext *context, } static inline void ib_umem_release(struct ib_umem *umem) { } static inline int ib_umem_page_count(struct ib_umem *umem) { return 0; } - +static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset, + size_t length) { + return -EINVAL; +} #endif /* CONFIG_INFINIBAND_USER_MEM */ #endif /* IB_UMEM_H */ diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h new file mode 100644 index 000000000000..3da0b167041b --- /dev/null +++ b/include/rdma/ib_umem_odp.h @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2014 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_UMEM_ODP_H +#define IB_UMEM_ODP_H + +#include <rdma/ib_umem.h> +#include <rdma/ib_verbs.h> +#include <linux/interval_tree.h> + +struct umem_odp_node { + u64 __subtree_last; + struct rb_node rb; +}; + +struct ib_umem_odp { + /* + * An array of the pages included in the on-demand paging umem. + * Indices of pages that are currently not mapped into the device will + * contain NULL. + */ + struct page **page_list; + /* + * An array of the same size as page_list, with DMA addresses mapped + * for pages the pages in page_list. The lower two bits designate + * access permissions. See ODP_READ_ALLOWED_BIT and + * ODP_WRITE_ALLOWED_BIT. + */ + dma_addr_t *dma_list; + /* + * The umem_mutex protects the page_list and dma_list fields of an ODP + * umem, allowing only a single thread to map/unmap pages. The mutex + * also protects access to the mmu notifier counters. + */ + struct mutex umem_mutex; + void *private; /* for the HW driver to use. */ + + /* When false, use the notifier counter in the ucontext struct. */ + bool mn_counters_active; + int notifiers_seq; + int notifiers_count; + + /* A linked list of umems that don't have private mmu notifier + * counters yet. */ + struct list_head no_private_counters; + struct ib_umem *umem; + + /* Tree tracking */ + struct umem_odp_node interval_tree; + + struct completion notifier_completion; + int dying; +}; + +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + +int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem); + +void ib_umem_odp_release(struct ib_umem *umem); + +/* + * The lower 2 bits of the DMA address signal the R/W permissions for + * the entry. To upgrade the permissions, provide the appropriate + * bitmask to the map_dma_pages function. + * + * Be aware that upgrading a mapped address might result in change of + * the DMA address for the page. + */ +#define ODP_READ_ALLOWED_BIT (1<<0ULL) +#define ODP_WRITE_ALLOWED_BIT (1<<1ULL) + +#define ODP_DMA_ADDR_MASK (~(ODP_READ_ALLOWED_BIT | ODP_WRITE_ALLOWED_BIT)) + +int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 start_offset, u64 bcnt, + u64 access_mask, unsigned long current_seq); + +void ib_umem_odp_unmap_dma_pages(struct ib_umem *umem, u64 start_offset, + u64 bound); + +void rbt_ib_umem_insert(struct umem_odp_node *node, struct rb_root *root); +void rbt_ib_umem_remove(struct umem_odp_node *node, struct rb_root *root); +typedef int (*umem_call_back)(struct ib_umem *item, u64 start, u64 end, + void *cookie); +/* + * Call the callback on each ib_umem in the range. Returns the logical or of + * the return values of the functions called. + */ +int rbt_ib_umem_for_each_in_range(struct rb_root *root, u64 start, u64 end, + umem_call_back cb, void *cookie); + +struct umem_odp_node *rbt_ib_umem_iter_first(struct rb_root *root, + u64 start, u64 last); +struct umem_odp_node *rbt_ib_umem_iter_next(struct umem_odp_node *node, + u64 start, u64 last); + +static inline int ib_umem_mmu_notifier_retry(struct ib_umem *item, + unsigned long mmu_seq) +{ + /* + * This code is strongly based on the KVM code from + * mmu_notifier_retry. Should be called with + * the relevant locks taken (item->odp_data->umem_mutex + * and the ucontext umem_mutex semaphore locked for read). + */ + + /* Do not allow page faults while the new ib_umem hasn't seen a state + * with zero notifiers yet, and doesn't have its own valid set of + * private counters. */ + if (!item->odp_data->mn_counters_active) + return 1; + + if (unlikely(item->odp_data->notifiers_count)) + return 1; + if (item->odp_data->notifiers_seq != mmu_seq) + return 1; + return 0; +} + +#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ + +static inline int ib_umem_odp_get(struct ib_ucontext *context, + struct ib_umem *umem) +{ + return -EINVAL; +} + +static inline void ib_umem_odp_release(struct ib_umem *umem) {} + +#endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ + +#endif /* IB_UMEM_ODP_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 470a011d6fa4..0d74f1de99aa 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -51,6 +51,7 @@ #include <uapi/linux/if_ether.h> #include <linux/atomic.h> +#include <linux/mmu_notifier.h> #include <asm/uaccess.h> extern struct workqueue_struct *ib_wq; @@ -123,7 +124,8 @@ enum ib_device_cap_flags { IB_DEVICE_MEM_WINDOW_TYPE_2A = (1<<23), IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24), IB_DEVICE_MANAGED_FLOW_STEERING = (1<<29), - IB_DEVICE_SIGNATURE_HANDOVER = (1<<30) + IB_DEVICE_SIGNATURE_HANDOVER = (1<<30), + IB_DEVICE_ON_DEMAND_PAGING = (1<<31), }; enum ib_signature_prot_cap { @@ -143,6 +145,27 @@ enum ib_atomic_cap { IB_ATOMIC_GLOB }; +enum ib_odp_general_cap_bits { + IB_ODP_SUPPORT = 1 << 0, +}; + +enum ib_odp_transport_cap_bits { + IB_ODP_SUPPORT_SEND = 1 << 0, + IB_ODP_SUPPORT_RECV = 1 << 1, + IB_ODP_SUPPORT_WRITE = 1 << 2, + IB_ODP_SUPPORT_READ = 1 << 3, + IB_ODP_SUPPORT_ATOMIC = 1 << 4, +}; + +struct ib_odp_caps { + uint64_t general_caps; + struct { + uint32_t rc_odp_caps; + uint32_t uc_odp_caps; + uint32_t ud_odp_caps; + } per_transport_caps; +}; + struct ib_device_attr { u64 fw_ver; __be64 sys_image_guid; @@ -186,6 +209,7 @@ struct ib_device_attr { u8 local_ca_ack_delay; int sig_prot_cap; int sig_guard_cap; + struct ib_odp_caps odp_caps; }; enum ib_mtu { @@ -1073,7 +1097,8 @@ enum ib_access_flags { IB_ACCESS_REMOTE_READ = (1<<2), IB_ACCESS_REMOTE_ATOMIC = (1<<3), IB_ACCESS_MW_BIND = (1<<4), - IB_ZERO_BASED = (1<<5) + IB_ZERO_BASED = (1<<5), + IB_ACCESS_ON_DEMAND = (1<<6), }; struct ib_phys_buf { @@ -1115,6 +1140,8 @@ struct ib_fmr_attr { u8 page_shift; }; +struct ib_umem; + struct ib_ucontext { struct ib_device *device; struct list_head pd_list; @@ -1127,6 +1154,24 @@ struct ib_ucontext { struct list_head xrcd_list; struct list_head rule_list; int closing; + + struct pid *tgid; +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + struct rb_root umem_tree; + /* + * Protects .umem_rbroot and tree, as well as odp_mrs_count and + * mmu notifiers registration. + */ + struct rw_semaphore umem_rwsem; + void (*invalidate_range)(struct ib_umem *umem, + unsigned long start, unsigned long end); + + struct mmu_notifier mn; + atomic_t notifier_count; + /* A list of umems that don't have private mmu notifier counters yet. */ + struct list_head no_private_counters; + int odp_mrs_count; +#endif }; struct ib_uobject { @@ -1662,7 +1707,10 @@ static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len) { - return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0; + size_t copy_sz; + + copy_sz = min_t(size_t, len, udata->outlen); + return copy_to_user(udata->outbuf, src, copy_sz) ? -EFAULT : 0; } /** diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9d87a37aecad..dae99d7d2bc0 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, sector_t capacity, int *hsc); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 6364e23454dd..3a4edd1f7dbb 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -441,13 +441,13 @@ static inline int scsi_execute_req(struct scsi_device *sdev, extern void sdev_disable_disk_events(struct scsi_device *sdev); extern void sdev_enable_disk_events(struct scsi_device *sdev); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM extern int scsi_autopm_get_device(struct scsi_device *); extern void scsi_autopm_put_device(struct scsi_device *); #else static inline int scsi_autopm_get_device(struct scsi_device *d) { return 0; } static inline void scsi_autopm_put_device(struct scsi_device *d) {} -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev) { diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index e939d2b3757a..019e66858ce6 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -278,19 +278,6 @@ struct scsi_host_template { int (* change_queue_depth)(struct scsi_device *, int); /* - * Fill in this function to allow the changing of tag types - * (this also allows the enabling/disabling of tag command - * queueing). An error should only be returned if something - * went wrong in the driver while trying to set the tag type. - * If the driver doesn't support the requested tag type, then - * it should set the closest type it does support without - * returning an error. Returns the actual tag type set. - * - * Status: OPTIONAL - */ - int (* change_queue_type)(struct scsi_device *, int); - - /* * This function determines the BIOS parameters for a given * harddisk. These tend to be numbers that are made up by * the host adapter. Parameters: diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index fe4a70299419..9708b28bd2aa 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -6,46 +6,10 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#define MSG_SIMPLE_TAG 0x20 -#define MSG_HEAD_TAG 0x21 -#define MSG_ORDERED_TAG 0x22 -#define MSG_ACA_TAG 0x24 /* unsupported */ - #define SCSI_NO_TAG (-1) /* identify no tag in use */ #ifdef CONFIG_BLOCK - -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); - -/** - * scsi_get_tag_type - get the type of tag the device supports - * @sdev: the scsi device - */ -static inline int scsi_get_tag_type(struct scsi_device *sdev) -{ - if (!sdev->tagged_supported) - return 0; - if (sdev->simple_tags) - return MSG_SIMPLE_TAG; - return 0; -} - -static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) -{ - switch (tag) { - case MSG_ORDERED_TAG: - case MSG_SIMPLE_TAG: - sdev->simple_tags = 1; - break; - case 0: - /* fall through */ - default: - sdev->simple_tags = 0; - break; - } -} - static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, int unique_tag) { diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 9adc1bca1178..430cfaf92285 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -5,6 +5,15 @@ #define TRANSPORT_PLUGIN_VHBA_PDEV 2 #define TRANSPORT_PLUGIN_VHBA_VDEV 3 +struct target_backend_cits { + struct config_item_type tb_dev_cit; + struct config_item_type tb_dev_attrib_cit; + struct config_item_type tb_dev_pr_cit; + struct config_item_type tb_dev_wwn_cit; + struct config_item_type tb_dev_alua_tg_pt_gps_cit; + struct config_item_type tb_dev_stat_cit; +}; + struct se_subsystem_api { struct list_head sub_api_list; @@ -44,6 +53,8 @@ struct se_subsystem_api { int (*init_prot)(struct se_device *); int (*format_prot)(struct se_device *); void (*free_prot)(struct se_device *); + + struct target_backend_cits tb_cits; }; struct sbc_ops { @@ -96,4 +107,36 @@ sense_reason_t transport_generic_map_mem_to_cmd(struct se_cmd *, void array_free(void *array, int n); +/* From target_core_configfs.c to setup default backend config_item_types */ +void target_core_setup_sub_cits(struct se_subsystem_api *); + +/* attribute helpers from target_core_device.c for backend drivers */ +int se_dev_set_max_unmap_lba_count(struct se_device *, u32); +int se_dev_set_max_unmap_block_desc_count(struct se_device *, u32); +int se_dev_set_unmap_granularity(struct se_device *, u32); +int se_dev_set_unmap_granularity_alignment(struct se_device *, u32); +int se_dev_set_max_write_same_len(struct se_device *, u32); +int se_dev_set_emulate_model_alias(struct se_device *, int); +int se_dev_set_emulate_dpo(struct se_device *, int); +int se_dev_set_emulate_fua_write(struct se_device *, int); +int se_dev_set_emulate_fua_read(struct se_device *, int); +int se_dev_set_emulate_write_cache(struct se_device *, int); +int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int); +int se_dev_set_emulate_tas(struct se_device *, int); +int se_dev_set_emulate_tpu(struct se_device *, int); +int se_dev_set_emulate_tpws(struct se_device *, int); +int se_dev_set_emulate_caw(struct se_device *, int); +int se_dev_set_emulate_3pc(struct se_device *, int); +int se_dev_set_pi_prot_type(struct se_device *, int); +int se_dev_set_pi_prot_format(struct se_device *, int); +int se_dev_set_enforce_pr_isids(struct se_device *, int); +int se_dev_set_force_pr_aptpl(struct se_device *, int); +int se_dev_set_is_nonrot(struct se_device *, int); +int se_dev_set_emulate_rest_reord(struct se_device *dev, int); +int se_dev_set_queue_depth(struct se_device *, u32); +int se_dev_set_max_sectors(struct se_device *, u32); +int se_dev_set_fabric_max_sectors(struct se_device *, u32); +int se_dev_set_optimal_sectors(struct se_device *, u32); +int se_dev_set_block_size(struct se_device *, u32); + #endif /* TARGET_CORE_BACKEND_H */ diff --git a/include/target/target_core_backend_configfs.h b/include/target/target_core_backend_configfs.h new file mode 100644 index 000000000000..3247d7530107 --- /dev/null +++ b/include/target/target_core_backend_configfs.h @@ -0,0 +1,120 @@ +#ifndef TARGET_CORE_BACKEND_CONFIGFS_H +#define TARGET_CORE_BACKEND_CONFIGFS_H + +#include <target/configfs_macros.h> + +#define DEF_TB_DEV_ATTRIB_SHOW(_backend, _name) \ +static ssize_t _backend##_dev_show_attr_##_name( \ + struct se_dev_attrib *da, \ + char *page) \ +{ \ + return snprintf(page, PAGE_SIZE, "%u\n", \ + (u32)da->da_dev->dev_attrib._name); \ +} + +#define DEF_TB_DEV_ATTRIB_STORE(_backend, _name) \ +static ssize_t _backend##_dev_store_attr_##_name( \ + struct se_dev_attrib *da, \ + const char *page, \ + size_t count) \ +{ \ + unsigned long val; \ + int ret; \ + \ + ret = kstrtoul(page, 0, &val); \ + if (ret < 0) { \ + pr_err("kstrtoul() failed with ret: %d\n", ret); \ + return -EINVAL; \ + } \ + ret = se_dev_set_##_name(da->da_dev, (u32)val); \ + \ + return (!ret) ? count : -EINVAL; \ +} + +#define DEF_TB_DEV_ATTRIB(_backend, _name) \ +DEF_TB_DEV_ATTRIB_SHOW(_backend, _name); \ +DEF_TB_DEV_ATTRIB_STORE(_backend, _name); + +#define DEF_TB_DEV_ATTRIB_RO(_backend, name) \ +DEF_TB_DEV_ATTRIB_SHOW(_backend, name); + +CONFIGFS_EATTR_STRUCT(target_backend_dev_attrib, se_dev_attrib); +#define TB_DEV_ATTR(_backend, _name, _mode) \ +static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ + __CONFIGFS_EATTR(_name, _mode, \ + _backend##_dev_show_attr_##_name, \ + _backend##_dev_store_attr_##_name); + +#define TB_DEV_ATTR_RO(_backend, _name) \ +static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ + __CONFIGFS_EATTR_RO(_name, \ + _backend##_dev_show_attr_##_name); + +/* + * Default list of target backend device attributes as defined by + * struct se_dev_attrib + */ + +#define DEF_TB_DEFAULT_ATTRIBS(_backend) \ + DEF_TB_DEV_ATTRIB(_backend, emulate_model_alias); \ + TB_DEV_ATTR(_backend, emulate_model_alias, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_dpo); \ + TB_DEV_ATTR(_backend, emulate_dpo, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_fua_write); \ + TB_DEV_ATTR(_backend, emulate_fua_write, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_fua_read); \ + TB_DEV_ATTR(_backend, emulate_fua_read, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_write_cache); \ + TB_DEV_ATTR(_backend, emulate_write_cache, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_ua_intlck_ctrl); \ + TB_DEV_ATTR(_backend, emulate_ua_intlck_ctrl, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_tas); \ + TB_DEV_ATTR(_backend, emulate_tas, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_tpu); \ + TB_DEV_ATTR(_backend, emulate_tpu, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_tpws); \ + TB_DEV_ATTR(_backend, emulate_tpws, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_caw); \ + TB_DEV_ATTR(_backend, emulate_caw, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_3pc); \ + TB_DEV_ATTR(_backend, emulate_3pc, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, pi_prot_type); \ + TB_DEV_ATTR(_backend, pi_prot_type, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB_RO(_backend, hw_pi_prot_type); \ + TB_DEV_ATTR_RO(_backend, hw_pi_prot_type); \ + DEF_TB_DEV_ATTRIB(_backend, pi_prot_format); \ + TB_DEV_ATTR(_backend, pi_prot_format, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, enforce_pr_isids); \ + TB_DEV_ATTR(_backend, enforce_pr_isids, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, is_nonrot); \ + TB_DEV_ATTR(_backend, is_nonrot, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, emulate_rest_reord); \ + TB_DEV_ATTR(_backend, emulate_rest_reord, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, force_pr_aptpl); \ + TB_DEV_ATTR(_backend, force_pr_aptpl, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB_RO(_backend, hw_block_size); \ + TB_DEV_ATTR_RO(_backend, hw_block_size); \ + DEF_TB_DEV_ATTRIB(_backend, block_size); \ + TB_DEV_ATTR(_backend, block_size, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB_RO(_backend, hw_max_sectors); \ + TB_DEV_ATTR_RO(_backend, hw_max_sectors); \ + DEF_TB_DEV_ATTRIB(_backend, fabric_max_sectors); \ + TB_DEV_ATTR(_backend, fabric_max_sectors, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, optimal_sectors); \ + TB_DEV_ATTR(_backend, optimal_sectors, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB_RO(_backend, hw_queue_depth); \ + TB_DEV_ATTR_RO(_backend, hw_queue_depth); \ + DEF_TB_DEV_ATTRIB(_backend, queue_depth); \ + TB_DEV_ATTR(_backend, queue_depth, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, max_unmap_lba_count); \ + TB_DEV_ATTR(_backend, max_unmap_lba_count, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, max_unmap_block_desc_count); \ + TB_DEV_ATTR(_backend, max_unmap_block_desc_count, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, unmap_granularity); \ + TB_DEV_ATTR(_backend, unmap_granularity, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, unmap_granularity_alignment); \ + TB_DEV_ATTR(_backend, unmap_granularity_alignment, S_IRUGO | S_IWUSR); \ + DEF_TB_DEV_ATTRIB(_backend, max_write_same_len); \ + TB_DEV_ATTR(_backend, max_write_same_len, S_IRUGO | S_IWUSR); + +#endif /* TARGET_CORE_BACKEND_CONFIGFS_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 23c518a0340c..397fb635766a 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -476,6 +476,12 @@ struct se_dif_v1_tuple { __be32 ref_tag; }; +/* for sam_task_attr */ +#define TCM_SIMPLE_TAG 0x20 +#define TCM_HEAD_TAG 0x21 +#define TCM_ORDERED_TAG 0x22 +#define TCM_ACA_TAG 0x24 + struct se_cmd { /* SAM response code being sent to initiator */ u8 scsi_status; diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 7c5cbfe3fc49..81c4c183d348 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -80,7 +80,7 @@ DECLARE_EVENT_CLASS(module_refcnt, TP_fast_assign( __entry->ip = ip; - __entry->refcnt = __this_cpu_read(mod->refptr->incs) - __this_cpu_read(mod->refptr->decs); + __entry->refcnt = atomic_read(&mod->refcnt); __assign_str(name, mod->name); ), diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 171ca4ff6d99..b9c1dc6c825a 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -8,6 +8,7 @@ #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svc.h> #include <linux/sunrpc/xprtsock.h> +#include <linux/sunrpc/svc_xprt.h> #include <net/tcp_states.h> #include <linux/net.h> #include <linux/tracepoint.h> @@ -412,6 +413,16 @@ TRACE_EVENT(xs_tcp_data_recv, __entry->copied, __entry->reclen, __entry->offset) ); +#define show_rqstp_flags(flags) \ + __print_flags(flags, "|", \ + { (1UL << RQ_SECURE), "RQ_SECURE"}, \ + { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ + { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ + { (1UL << RQ_DROPME), "RQ_DROPME"}, \ + { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ + { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ + { (1UL << RQ_BUSY), "RQ_BUSY"}) + TRACE_EVENT(svc_recv, TP_PROTO(struct svc_rqst *rqst, int status), @@ -421,16 +432,19 @@ TRACE_EVENT(svc_recv, __field(struct sockaddr *, addr) __field(__be32, xid) __field(int, status) + __field(unsigned long, flags) ), TP_fast_assign( __entry->addr = (struct sockaddr *)&rqst->rq_addr; __entry->xid = status > 0 ? rqst->rq_xid : 0; __entry->status = status; + __entry->flags = rqst->rq_flags; ), - TP_printk("addr=%pIScp xid=0x%x status=%d", __entry->addr, - be32_to_cpu(__entry->xid), __entry->status) + TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr, + be32_to_cpu(__entry->xid), __entry->status, + show_rqstp_flags(__entry->flags)) ); DECLARE_EVENT_CLASS(svc_rqst_status, @@ -444,18 +458,19 @@ DECLARE_EVENT_CLASS(svc_rqst_status, __field(__be32, xid) __field(int, dropme) __field(int, status) + __field(unsigned long, flags) ), TP_fast_assign( __entry->addr = (struct sockaddr *)&rqst->rq_addr; __entry->xid = rqst->rq_xid; - __entry->dropme = (int)rqst->rq_dropme; __entry->status = status; + __entry->flags = rqst->rq_flags; ), - TP_printk("addr=%pIScp rq_xid=0x%x dropme=%d status=%d", - __entry->addr, be32_to_cpu(__entry->xid), __entry->dropme, - __entry->status) + TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s", + __entry->addr, be32_to_cpu(__entry->xid), + __entry->status, show_rqstp_flags(__entry->flags)) ); DEFINE_EVENT(svc_rqst_status, svc_process, @@ -466,6 +481,99 @@ DEFINE_EVENT(svc_rqst_status, svc_send, TP_PROTO(struct svc_rqst *rqst, int status), TP_ARGS(rqst, status)); +#define show_svc_xprt_flags(flags) \ + __print_flags(flags, "|", \ + { (1UL << XPT_BUSY), "XPT_BUSY"}, \ + { (1UL << XPT_CONN), "XPT_CONN"}, \ + { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \ + { (1UL << XPT_DATA), "XPT_DATA"}, \ + { (1UL << XPT_TEMP), "XPT_TEMP"}, \ + { (1UL << XPT_DEAD), "XPT_DEAD"}, \ + { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \ + { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \ + { (1UL << XPT_OLD), "XPT_OLD"}, \ + { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ + { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ + { (1UL << XPT_LOCAL), "XPT_LOCAL"}) + +TRACE_EVENT(svc_xprt_do_enqueue, + TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), + + TP_ARGS(xprt, rqst), + + TP_STRUCT__entry( + __field(struct svc_xprt *, xprt) + __field(struct svc_rqst *, rqst) + ), + + TP_fast_assign( + __entry->xprt = xprt; + __entry->rqst = rqst; + ), + + TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt, + (struct sockaddr *)&__entry->xprt->xpt_remote, + __entry->rqst ? __entry->rqst->rq_task->pid : 0, + show_svc_xprt_flags(__entry->xprt->xpt_flags)) +); + +TRACE_EVENT(svc_xprt_dequeue, + TP_PROTO(struct svc_xprt *xprt), + + TP_ARGS(xprt), + + TP_STRUCT__entry( + __field(struct svc_xprt *, xprt) + __field_struct(struct sockaddr_storage, ss) + __field(unsigned long, flags) + ), + + TP_fast_assign( + __entry->xprt = xprt, + xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); + __entry->flags = xprt ? xprt->xpt_flags : 0; + ), + + TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt, + (struct sockaddr *)&__entry->ss, + show_svc_xprt_flags(__entry->flags)) +); + +TRACE_EVENT(svc_wake_up, + TP_PROTO(int pid), + + TP_ARGS(pid), + + TP_STRUCT__entry( + __field(int, pid) + ), + + TP_fast_assign( + __entry->pid = pid; + ), + + TP_printk("pid=%d", __entry->pid) +); + +TRACE_EVENT(svc_handle_xprt, + TP_PROTO(struct svc_xprt *xprt, int len), + + TP_ARGS(xprt, len), + + TP_STRUCT__entry( + __field(struct svc_xprt *, xprt) + __field(int, len) + ), + + TP_fast_assign( + __entry->xprt = xprt; + __entry->len = len; + ), + + TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt, + (struct sockaddr *)&__entry->xprt->xpt_remote, __entry->len, + show_svc_xprt_flags(__entry->xprt->xpt_flags)) +); #endif /* _TRACE_SUNRPC_H */ #include <trace/define_trace.h> diff --git a/include/trace/events/target.h b/include/trace/events/target.h index 45403443dd82..04c3c6efdcc2 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -109,10 +109,10 @@ #define show_task_attribute_name(val) \ __print_symbolic(val, \ - { MSG_SIMPLE_TAG, "SIMPLE" }, \ - { MSG_HEAD_TAG, "HEAD" }, \ - { MSG_ORDERED_TAG, "ORDERED" }, \ - { MSG_ACA_TAG, "ACA" } ) + { TCM_SIMPLE_TAG, "SIMPLE" }, \ + { TCM_HEAD_TAG, "HEAD" }, \ + { TCM_ORDERED_TAG, "ORDERED" }, \ + { TCM_ACA_TAG, "ACA" } ) #define show_scsi_status_name(val) \ __print_symbolic(val, \ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index d8e1716707ba..00b100023c47 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -1,4 +1,5 @@ # UAPI Header export list +header-y += android/ header-y += byteorder/ header-y += can/ header-y += caif/ @@ -211,6 +212,7 @@ header-y += ivtv.h header-y += ixjuser.h header-y += jffs2.h header-y += joystick.h +header-y += kcmp.h header-y += kdev_t.h header-y += kd.h header-y += kernelcapi.h @@ -385,6 +387,7 @@ header-y += tcp.h header-y += tcp_metrics.h header-y += telephony.h header-y += termios.h +header-y += thermal.h header-y += time.h header-y += times.h header-y += timex.h diff --git a/include/uapi/linux/android/Kbuild b/include/uapi/linux/android/Kbuild new file mode 100644 index 000000000000..ca011eec252a --- /dev/null +++ b/include/uapi/linux/android/Kbuild @@ -0,0 +1,2 @@ +# UAPI Header export list +header-y += binder.h diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h new file mode 100644 index 000000000000..41420e341e75 --- /dev/null +++ b/include/uapi/linux/android/binder.h @@ -0,0 +1,352 @@ +/* + * Copyright (C) 2008 Google, Inc. + * + * Based on, but no longer compatible with, the original + * OpenBinder.org binder driver interface, which is: + * + * Copyright (c) 2005 Palmsource, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _UAPI_LINUX_BINDER_H +#define _UAPI_LINUX_BINDER_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define B_PACK_CHARS(c1, c2, c3, c4) \ + ((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4)) +#define B_TYPE_LARGE 0x85 + +enum { + BINDER_TYPE_BINDER = B_PACK_CHARS('s', 'b', '*', B_TYPE_LARGE), + BINDER_TYPE_WEAK_BINDER = B_PACK_CHARS('w', 'b', '*', B_TYPE_LARGE), + BINDER_TYPE_HANDLE = B_PACK_CHARS('s', 'h', '*', B_TYPE_LARGE), + BINDER_TYPE_WEAK_HANDLE = B_PACK_CHARS('w', 'h', '*', B_TYPE_LARGE), + BINDER_TYPE_FD = B_PACK_CHARS('f', 'd', '*', B_TYPE_LARGE), +}; + +enum { + FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff, + FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100, +}; + +#ifdef BINDER_IPC_32BIT +typedef __u32 binder_size_t; +typedef __u32 binder_uintptr_t; +#else +typedef __u64 binder_size_t; +typedef __u64 binder_uintptr_t; +#endif + +/* + * This is the flattened representation of a Binder object for transfer + * between processes. The 'offsets' supplied as part of a binder transaction + * contains offsets into the data where these structures occur. The Binder + * driver takes care of re-writing the structure type and data as it moves + * between processes. + */ +struct flat_binder_object { + /* 8 bytes for large_flat_header. */ + __u32 type; + __u32 flags; + + /* 8 bytes of data. */ + union { + binder_uintptr_t binder; /* local object */ + __u32 handle; /* remote object */ + }; + + /* extra data associated with local object */ + binder_uintptr_t cookie; +}; + +/* + * On 64-bit platforms where user code may run in 32-bits the driver must + * translate the buffer (and local binder) addresses appropriately. + */ + +struct binder_write_read { + binder_size_t write_size; /* bytes to write */ + binder_size_t write_consumed; /* bytes consumed by driver */ + binder_uintptr_t write_buffer; + binder_size_t read_size; /* bytes to read */ + binder_size_t read_consumed; /* bytes consumed by driver */ + binder_uintptr_t read_buffer; +}; + +/* Use with BINDER_VERSION, driver fills in fields. */ +struct binder_version { + /* driver protocol version -- increment with incompatible change */ + __s32 protocol_version; +}; + +/* This is the current protocol version. */ +#ifdef BINDER_IPC_32BIT +#define BINDER_CURRENT_PROTOCOL_VERSION 7 +#else +#define BINDER_CURRENT_PROTOCOL_VERSION 8 +#endif + +#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) +#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) +#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32) +#define BINDER_SET_IDLE_PRIORITY _IOW('b', 6, __s32) +#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32) +#define BINDER_THREAD_EXIT _IOW('b', 8, __s32) +#define BINDER_VERSION _IOWR('b', 9, struct binder_version) + +/* + * NOTE: Two special error codes you should check for when calling + * in to the driver are: + * + * EINTR -- The operation has been interupted. This should be + * handled by retrying the ioctl() until a different error code + * is returned. + * + * ECONNREFUSED -- The driver is no longer accepting operations + * from your process. That is, the process is being destroyed. + * You should handle this by exiting from your process. Note + * that once this error code is returned, all further calls to + * the driver from any thread will return this same code. + */ + +enum transaction_flags { + TF_ONE_WAY = 0x01, /* this is a one-way call: async, no return */ + TF_ROOT_OBJECT = 0x04, /* contents are the component's root object */ + TF_STATUS_CODE = 0x08, /* contents are a 32-bit status code */ + TF_ACCEPT_FDS = 0x10, /* allow replies with file descriptors */ +}; + +struct binder_transaction_data { + /* The first two are only used for bcTRANSACTION and brTRANSACTION, + * identifying the target and contents of the transaction. + */ + union { + /* target descriptor of command transaction */ + __u32 handle; + /* target descriptor of return transaction */ + binder_uintptr_t ptr; + } target; + binder_uintptr_t cookie; /* target object cookie */ + __u32 code; /* transaction command */ + + /* General information about the transaction. */ + __u32 flags; + pid_t sender_pid; + uid_t sender_euid; + binder_size_t data_size; /* number of bytes of data */ + binder_size_t offsets_size; /* number of bytes of offsets */ + + /* If this transaction is inline, the data immediately + * follows here; otherwise, it ends with a pointer to + * the data buffer. + */ + union { + struct { + /* transaction data */ + binder_uintptr_t buffer; + /* offsets from buffer to flat_binder_object structs */ + binder_uintptr_t offsets; + } ptr; + __u8 buf[8]; + } data; +}; + +struct binder_ptr_cookie { + binder_uintptr_t ptr; + binder_uintptr_t cookie; +}; + +struct binder_handle_cookie { + __u32 handle; + binder_uintptr_t cookie; +} __packed; + +struct binder_pri_desc { + __s32 priority; + __u32 desc; +}; + +struct binder_pri_ptr_cookie { + __s32 priority; + binder_uintptr_t ptr; + binder_uintptr_t cookie; +}; + +enum binder_driver_return_protocol { + BR_ERROR = _IOR('r', 0, __s32), + /* + * int: error code + */ + + BR_OK = _IO('r', 1), + /* No parameters! */ + + BR_TRANSACTION = _IOR('r', 2, struct binder_transaction_data), + BR_REPLY = _IOR('r', 3, struct binder_transaction_data), + /* + * binder_transaction_data: the received command. + */ + + BR_ACQUIRE_RESULT = _IOR('r', 4, __s32), + /* + * not currently supported + * int: 0 if the last bcATTEMPT_ACQUIRE was not successful. + * Else the remote object has acquired a primary reference. + */ + + BR_DEAD_REPLY = _IO('r', 5), + /* + * The target of the last transaction (either a bcTRANSACTION or + * a bcATTEMPT_ACQUIRE) is no longer with us. No parameters. + */ + + BR_TRANSACTION_COMPLETE = _IO('r', 6), + /* + * No parameters... always refers to the last transaction requested + * (including replies). Note that this will be sent even for + * asynchronous transactions. + */ + + BR_INCREFS = _IOR('r', 7, struct binder_ptr_cookie), + BR_ACQUIRE = _IOR('r', 8, struct binder_ptr_cookie), + BR_RELEASE = _IOR('r', 9, struct binder_ptr_cookie), + BR_DECREFS = _IOR('r', 10, struct binder_ptr_cookie), + /* + * void *: ptr to binder + * void *: cookie for binder + */ + + BR_ATTEMPT_ACQUIRE = _IOR('r', 11, struct binder_pri_ptr_cookie), + /* + * not currently supported + * int: priority + * void *: ptr to binder + * void *: cookie for binder + */ + + BR_NOOP = _IO('r', 12), + /* + * No parameters. Do nothing and examine the next command. It exists + * primarily so that we can replace it with a BR_SPAWN_LOOPER command. + */ + + BR_SPAWN_LOOPER = _IO('r', 13), + /* + * No parameters. The driver has determined that a process has no + * threads waiting to service incoming transactions. When a process + * receives this command, it must spawn a new service thread and + * register it via bcENTER_LOOPER. + */ + + BR_FINISHED = _IO('r', 14), + /* + * not currently supported + * stop threadpool thread + */ + + BR_DEAD_BINDER = _IOR('r', 15, binder_uintptr_t), + /* + * void *: cookie + */ + BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, binder_uintptr_t), + /* + * void *: cookie + */ + + BR_FAILED_REPLY = _IO('r', 17), + /* + * The the last transaction (either a bcTRANSACTION or + * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters. + */ +}; + +enum binder_driver_command_protocol { + BC_TRANSACTION = _IOW('c', 0, struct binder_transaction_data), + BC_REPLY = _IOW('c', 1, struct binder_transaction_data), + /* + * binder_transaction_data: the sent command. + */ + + BC_ACQUIRE_RESULT = _IOW('c', 2, __s32), + /* + * not currently supported + * int: 0 if the last BR_ATTEMPT_ACQUIRE was not successful. + * Else you have acquired a primary reference on the object. + */ + + BC_FREE_BUFFER = _IOW('c', 3, binder_uintptr_t), + /* + * void *: ptr to transaction data received on a read + */ + + BC_INCREFS = _IOW('c', 4, __u32), + BC_ACQUIRE = _IOW('c', 5, __u32), + BC_RELEASE = _IOW('c', 6, __u32), + BC_DECREFS = _IOW('c', 7, __u32), + /* + * int: descriptor + */ + + BC_INCREFS_DONE = _IOW('c', 8, struct binder_ptr_cookie), + BC_ACQUIRE_DONE = _IOW('c', 9, struct binder_ptr_cookie), + /* + * void *: ptr to binder + * void *: cookie for binder + */ + + BC_ATTEMPT_ACQUIRE = _IOW('c', 10, struct binder_pri_desc), + /* + * not currently supported + * int: priority + * int: descriptor + */ + + BC_REGISTER_LOOPER = _IO('c', 11), + /* + * No parameters. + * Register a spawned looper thread with the device. + */ + + BC_ENTER_LOOPER = _IO('c', 12), + BC_EXIT_LOOPER = _IO('c', 13), + /* + * No parameters. + * These two commands are sent as an application-level thread + * enters and exits the binder loop, respectively. They are + * used so the binder can have an accurate count of the number + * of looping threads it has available. + */ + + BC_REQUEST_DEATH_NOTIFICATION = _IOW('c', 14, + struct binder_handle_cookie), + /* + * int: handle + * void *: cookie + */ + + BC_CLEAR_DEATH_NOTIFICATION = _IOW('c', 15, + struct binder_handle_cookie), + /* + * int: handle + * void *: cookie + */ + + BC_DEAD_BINDER_DONE = _IOW('c', 16, binder_uintptr_t), + /* + * void *: cookie + */ +}; + +#endif /* _UAPI_LINUX_BINDER_H */ + diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 12e26683c706..d3475e1f15ec 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -371,7 +371,9 @@ enum { #define AUDIT_ARCH_PARISC (EM_PARISC) #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_PPC (EM_PPC) +/* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */ #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) +#define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_S390 (EM_S390) #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SH (EM_SH) diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 18b2403982f9..50ae24335444 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -48,6 +48,8 @@ #define TUNSETQUEUE _IOW('T', 217, int) #define TUNSETIFINDEX _IOW('T', 218, unsigned int) #define TUNGETFILTER _IOR('T', 219, struct sock_fprog) +#define TUNSETVNETLE _IOW('T', 220, int) +#define TUNGETVNETLE _IOR('T', 221, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 @@ -57,7 +59,6 @@ #define IFF_ONE_QUEUE 0x2000 #define IFF_VNET_HDR 0x4000 #define IFF_TUN_EXCL 0x8000 -#define IFF_VNET_LE 0x10000 #define IFF_MULTI_QUEUE 0x0100 #define IFF_ATTACH_QUEUE 0x0200 #define IFF_DETACH_QUEUE 0x0400 diff --git a/include/linux/kcmp.h b/include/uapi/linux/kcmp.h index 2dcd1b3aafc8..84df14b37360 100644 --- a/include/linux/kcmp.h +++ b/include/uapi/linux/kcmp.h @@ -1,5 +1,5 @@ -#ifndef _LINUX_KCMP_H -#define _LINUX_KCMP_H +#ifndef _UAPI_LINUX_KCMP_H +#define _UAPI_LINUX_KCMP_H /* Comparison type */ enum kcmp_type { @@ -14,4 +14,4 @@ enum kcmp_type { KCMP_TYPES, }; -#endif /* _LINUX_KCMP_H */ +#endif /* _UAPI_LINUX_KCMP_H */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 60768822b140..a37fd1224f36 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -647,11 +647,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_MP_STATE 14 #define KVM_CAP_COALESCED_MMIO 15 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ -#define KVM_CAP_DEVICE_ASSIGNMENT 17 #define KVM_CAP_IOMMU 18 -#ifdef __KVM_HAVE_MSI -#define KVM_CAP_DEVICE_MSI 20 -#endif /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 #define KVM_CAP_USER_NMI 22 @@ -663,10 +659,6 @@ struct kvm_ppc_smmu_info { #endif #define KVM_CAP_IRQ_ROUTING 25 #define KVM_CAP_IRQ_INJECT_STATUS 26 -#define KVM_CAP_DEVICE_DEASSIGNMENT 27 -#ifdef __KVM_HAVE_MSIX -#define KVM_CAP_DEVICE_MSIX 28 -#endif #define KVM_CAP_ASSIGN_DEV_IRQ 29 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 @@ -1107,9 +1099,6 @@ struct kvm_s390_ucas_mapping { #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) -/* IA64 stack access */ -#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) -#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) /* Available with KVM_CAP_VCPU_EVENTS */ #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 77c60311a6c6..7d664ea85ebd 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -72,5 +72,6 @@ #define MTD_INODE_FS_MAGIC 0x11307854 #define ANON_INODE_FS_MAGIC 0x09041934 #define BTRFS_TEST_MAGIC 0x73727279 +#define NSFS_MAGIC 0x6e736673 #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index 7dcfbe6771b1..b483d1909d3e 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -6,10 +6,6 @@ #include <linux/types.h> #include <linux/uio.h> -#ifndef __packed -#define __packed __attribute__((packed)) -#endif - #define TCMU_VERSION "1.0" /* diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h new file mode 100644 index 000000000000..ac5535855982 --- /dev/null +++ b/include/uapi/linux/thermal.h @@ -0,0 +1,35 @@ +#ifndef _UAPI_LINUX_THERMAL_H +#define _UAPI_LINUX_THERMAL_H + +#define THERMAL_NAME_LENGTH 20 + +/* Adding event notification support elements */ +#define THERMAL_GENL_FAMILY_NAME "thermal_event" +#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" + +/* Events supported by Thermal Netlink */ +enum events { + THERMAL_AUX0, + THERMAL_AUX1, + THERMAL_CRITICAL, + THERMAL_DEV_FAULT, +}; + +/* attributes of thermal_genl_family */ +enum { + THERMAL_GENL_ATTR_UNSPEC, + THERMAL_GENL_ATTR_EVENT, + __THERMAL_GENL_ATTR_MAX, +}; +#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) + +/* commands supported by the thermal_genl_family */ +enum { + THERMAL_GENL_CMD_UNSPEC, + THERMAL_GENL_CMD_EVENT, + __THERMAL_GENL_CMD_MAX, +}; +#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) + +#endif /* _UAPI_LINUX_THERMAL_H */ diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 5a86d8ede09c..26db20647e6f 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -31,9 +31,9 @@ struct v4l2_mbus_framefmt { __u32 code; __u32 field; __u32 colorspace; - __u32 ycbcr_enc; - __u32 quantization; - __u32 reserved[5]; + __u16 ycbcr_enc; + __u16 quantization; + __u32 reserved[6]; }; #ifndef __KERNEL__ diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index 5e26f61b5df5..be40f7059e93 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -31,6 +31,7 @@ /* The feature bitmap for virtio balloon */ #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ #define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory Stats virtqueue */ +#define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 /* Deflate balloon on OOM */ /* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12 diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index e5ec1caab82a..35b552c7f330 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -41,6 +41,8 @@ #include <linux/virtio_config.h> +#ifndef VIRTIO_PCI_NO_LEGACY + /* A 32-bit r/o bitmask of the features supported by the host */ #define VIRTIO_PCI_HOST_FEATURES 0 @@ -67,16 +69,11 @@ * a read-and-acknowledge. */ #define VIRTIO_PCI_ISR 19 -/* The bit of the ISR which indicates a device configuration change. */ -#define VIRTIO_PCI_ISR_CONFIG 0x2 - /* MSI-X registers: only enabled if MSI-X is enabled. */ /* A 16-bit vector for configuration changes. */ #define VIRTIO_MSI_CONFIG_VECTOR 20 /* A 16-bit vector for selected queue notifications. */ #define VIRTIO_MSI_QUEUE_VECTOR 22 -/* Vector value used to disable MSI for queue */ -#define VIRTIO_MSI_NO_VECTOR 0xffff /* The remaining space is defined by each driver as the per-driver * configuration space */ @@ -94,4 +91,12 @@ /* The alignment to use between consumer and producer parts of vring. * x86 pagesize again. */ #define VIRTIO_PCI_VRING_ALIGN 4096 + +#endif /* VIRTIO_PCI_NO_LEGACY */ + +/* The bit of the ISR which indicates a device configuration change. */ +#define VIRTIO_PCI_ISR_CONFIG 0x2 +/* Vector value used to disable MSI for queue */ +#define VIRTIO_MSI_NO_VECTOR 0xffff + #endif diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 26daf55ff76e..4275b961bf60 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -90,8 +90,9 @@ enum { }; enum { + IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, - IB_USER_VERBS_EX_CMD_DESTROY_FLOW + IB_USER_VERBS_EX_CMD_DESTROY_FLOW, }; /* @@ -201,6 +202,32 @@ struct ib_uverbs_query_device_resp { __u8 reserved[4]; }; +enum { + IB_USER_VERBS_EX_QUERY_DEVICE_ODP = 1ULL << 0, +}; + +struct ib_uverbs_ex_query_device { + __u32 comp_mask; + __u32 reserved; +}; + +struct ib_uverbs_odp_caps { + __u64 general_caps; + struct { + __u32 rc_odp_caps; + __u32 uc_odp_caps; + __u32 ud_odp_caps; + } per_transport_caps; + __u32 reserved; +}; + +struct ib_uverbs_ex_query_device_resp { + struct ib_uverbs_query_device_resp base; + __u32 comp_mask; + __u32 reserved; + struct ib_uverbs_odp_caps odp_caps; +}; + struct ib_uverbs_query_port { __u64 response; __u8 port_num; |