1#ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H 2#define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H 3 4/* 5 * OMAP2/3 PRCM base and module definitions 6 * 7 * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc. 8 * Copyright (C) 2007-2009 Nokia Corporation 9 * 10 * Written by Paul Walmsley 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License version 2 as 14 * published by the Free Software Foundation. 15 */ 16 17/* Module offsets from both CM_BASE & PRM_BASE */ 18 19/* 20 * Offsets that are the same on 24xx and 34xx 21 * 22 * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is 23 * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2. 24 */ 25#define OCP_MOD 0x000 26#define MPU_MOD 0x100 27#define CORE_MOD 0x200 28#define GFX_MOD 0x300 29#define WKUP_MOD 0x400 30#define PLL_MOD 0x500 31 32 33/* Chip-specific module offsets */ 34#define OMAP24XX_GR_MOD OCP_MOD 35#define OMAP24XX_DSP_MOD 0x800 36 37#define OMAP2430_MDM_MOD 0xc00 38 39/* IVA2 module is < base on 3430 */ 40#define OMAP3430_IVA2_MOD -0x800 41#define OMAP3430ES2_SGX_MOD GFX_MOD 42#define OMAP3430_CCR_MOD PLL_MOD 43#define OMAP3430_DSS_MOD 0x600 44#define OMAP3430_CAM_MOD 0x700 45#define OMAP3430_PER_MOD 0x800 46#define OMAP3430_EMU_MOD 0x900 47#define OMAP3430_GR_MOD 0xa00 48#define OMAP3430_NEON_MOD 0xb00 49#define OMAP3430ES2_USBHOST_MOD 0xc00 50 51/* 52 * TI81XX PRM module offsets 53 */ 54#define TI814X_PRM_DSP_MOD 0x0a00 55#define TI814X_PRM_HDVICP_MOD 0x0c00 56#define TI814X_PRM_ISP_MOD 0x0d00 57#define TI814X_PRM_HDVPSS_MOD 0x0e00 58#define TI814X_PRM_GFX_MOD 0x0f00 59 60#define TI81XX_PRM_DEVICE_MOD 0x0000 61#define TI816X_PRM_ACTIVE_MOD 0x0a00 62#define TI81XX_PRM_DEFAULT_MOD 0x0b00 63#define TI816X_PRM_IVAHD0_MOD 0x0c00 64#define TI816X_PRM_IVAHD1_MOD 0x0d00 65#define TI816X_PRM_IVAHD2_MOD 0x0e00 66#define TI816X_PRM_SGX_MOD 0x0f00 67#define TI81XX_PRM_ALWON_MOD 0x1800 68 69/* 24XX register bits shared between CM & PRM registers */ 70 71/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ 72#define OMAP2420_EN_MMC_SHIFT 26 73#define OMAP2420_EN_MMC_MASK (1 << 26) 74#define OMAP24XX_EN_UART2_SHIFT 22 75#define OMAP24XX_EN_UART2_MASK (1 << 22) 76#define OMAP24XX_EN_UART1_SHIFT 21 77#define OMAP24XX_EN_UART1_MASK (1 << 21) 78#define OMAP24XX_EN_MCSPI2_SHIFT 18 79#define OMAP24XX_EN_MCSPI2_MASK (1 << 18) 80#define OMAP24XX_EN_MCSPI1_SHIFT 17 81#define OMAP24XX_EN_MCSPI1_MASK (1 << 17) 82#define OMAP24XX_EN_MCBSP2_SHIFT 16 83#define OMAP24XX_EN_MCBSP2_MASK (1 << 16) 84#define OMAP24XX_EN_MCBSP1_SHIFT 15 85#define OMAP24XX_EN_MCBSP1_MASK (1 << 15) 86#define OMAP24XX_EN_GPT12_SHIFT 14 87#define OMAP24XX_EN_GPT12_MASK (1 << 14) 88#define OMAP24XX_EN_GPT11_SHIFT 13 89#define OMAP24XX_EN_GPT11_MASK (1 << 13) 90#define OMAP24XX_EN_GPT10_SHIFT 12 91#define OMAP24XX_EN_GPT10_MASK (1 << 12) 92#define OMAP24XX_EN_GPT9_SHIFT 11 93#define OMAP24XX_EN_GPT9_MASK (1 << 11) 94#define OMAP24XX_EN_GPT8_SHIFT 10 95#define OMAP24XX_EN_GPT8_MASK (1 << 10) 96#define OMAP24XX_EN_GPT7_SHIFT 9 97#define OMAP24XX_EN_GPT7_MASK (1 << 9) 98#define OMAP24XX_EN_GPT6_SHIFT 8 99#define OMAP24XX_EN_GPT6_MASK (1 << 8) 100#define OMAP24XX_EN_GPT5_SHIFT 7 101#define OMAP24XX_EN_GPT5_MASK (1 << 7) 102#define OMAP24XX_EN_GPT4_SHIFT 6 103#define OMAP24XX_EN_GPT4_MASK (1 << 6) 104#define OMAP24XX_EN_GPT3_SHIFT 5 105#define OMAP24XX_EN_GPT3_MASK (1 << 5) 106#define OMAP24XX_EN_GPT2_SHIFT 4 107#define OMAP24XX_EN_GPT2_MASK (1 << 4) 108#define OMAP2420_EN_VLYNQ_SHIFT 3 109#define OMAP2420_EN_VLYNQ_MASK (1 << 3) 110 111/* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */ 112#define OMAP2430_EN_GPIO5_SHIFT 10 113#define OMAP2430_EN_GPIO5_MASK (1 << 10) 114#define OMAP2430_EN_MCSPI3_SHIFT 9 115#define OMAP2430_EN_MCSPI3_MASK (1 << 9) 116#define OMAP2430_EN_MMCHS2_SHIFT 8 117#define OMAP2430_EN_MMCHS2_MASK (1 << 8) 118#define OMAP2430_EN_MMCHS1_SHIFT 7 119#define OMAP2430_EN_MMCHS1_MASK (1 << 7) 120#define OMAP24XX_EN_UART3_SHIFT 2 121#define OMAP24XX_EN_UART3_MASK (1 << 2) 122#define OMAP24XX_EN_USB_SHIFT 0 123#define OMAP24XX_EN_USB_MASK (1 << 0) 124 125/* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */ 126#define OMAP2430_EN_MDM_INTC_SHIFT 11 127#define OMAP2430_EN_MDM_INTC_MASK (1 << 11) 128#define OMAP2430_EN_USBHS_SHIFT 6 129#define OMAP2430_EN_USBHS_MASK (1 << 6) 130#define OMAP24XX_EN_GPMC_SHIFT 1 131#define OMAP24XX_EN_GPMC_MASK (1 << 1) 132 133/* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */ 134#define OMAP2420_ST_MMC_SHIFT 26 135#define OMAP2420_ST_MMC_MASK (1 << 26) 136#define OMAP24XX_ST_UART2_SHIFT 22 137#define OMAP24XX_ST_UART2_MASK (1 << 22) 138#define OMAP24XX_ST_UART1_SHIFT 21 139#define OMAP24XX_ST_UART1_MASK (1 << 21) 140#define OMAP24XX_ST_MCSPI2_SHIFT 18 141#define OMAP24XX_ST_MCSPI2_MASK (1 << 18) 142#define OMAP24XX_ST_MCSPI1_SHIFT 17 143#define OMAP24XX_ST_MCSPI1_MASK (1 << 17) 144#define OMAP24XX_ST_MCBSP2_SHIFT 16 145#define OMAP24XX_ST_MCBSP2_MASK (1 << 16) 146#define OMAP24XX_ST_MCBSP1_SHIFT 15 147#define OMAP24XX_ST_MCBSP1_MASK (1 << 15) 148#define OMAP24XX_ST_GPT12_SHIFT 14 149#define OMAP24XX_ST_GPT12_MASK (1 << 14) 150#define OMAP24XX_ST_GPT11_SHIFT 13 151#define OMAP24XX_ST_GPT11_MASK (1 << 13) 152#define OMAP24XX_ST_GPT10_SHIFT 12 153#define OMAP24XX_ST_GPT10_MASK (1 << 12) 154#define OMAP24XX_ST_GPT9_SHIFT 11 155#define OMAP24XX_ST_GPT9_MASK (1 << 11) 156#define OMAP24XX_ST_GPT8_SHIFT 10 157#define OMAP24XX_ST_GPT8_MASK (1 << 10) 158#define OMAP24XX_ST_GPT7_SHIFT 9 159#define OMAP24XX_ST_GPT7_MASK (1 << 9) 160#define OMAP24XX_ST_GPT6_SHIFT 8 161#define OMAP24XX_ST_GPT6_MASK (1 << 8) 162#define OMAP24XX_ST_GPT5_SHIFT 7 163#define OMAP24XX_ST_GPT5_MASK (1 << 7) 164#define OMAP24XX_ST_GPT4_SHIFT 6 165#define OMAP24XX_ST_GPT4_MASK (1 << 6) 166#define OMAP24XX_ST_GPT3_SHIFT 5 167#define OMAP24XX_ST_GPT3_MASK (1 << 5) 168#define OMAP24XX_ST_GPT2_SHIFT 4 169#define OMAP24XX_ST_GPT2_MASK (1 << 4) 170#define OMAP2420_ST_VLYNQ_SHIFT 3 171#define OMAP2420_ST_VLYNQ_MASK (1 << 3) 172 173/* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */ 174#define OMAP2430_ST_MDM_INTC_SHIFT 11 175#define OMAP2430_ST_MDM_INTC_MASK (1 << 11) 176#define OMAP2430_ST_GPIO5_SHIFT 10 177#define OMAP2430_ST_GPIO5_MASK (1 << 10) 178#define OMAP2430_ST_MCSPI3_SHIFT 9 179#define OMAP2430_ST_MCSPI3_MASK (1 << 9) 180#define OMAP2430_ST_MMCHS2_SHIFT 8 181#define OMAP2430_ST_MMCHS2_MASK (1 << 8) 182#define OMAP2430_ST_MMCHS1_SHIFT 7 183#define OMAP2430_ST_MMCHS1_MASK (1 << 7) 184#define OMAP2430_ST_USBHS_SHIFT 6 185#define OMAP2430_ST_USBHS_MASK (1 << 6) 186#define OMAP24XX_ST_UART3_SHIFT 2 187#define OMAP24XX_ST_UART3_MASK (1 << 2) 188#define OMAP24XX_ST_USB_SHIFT 0 189#define OMAP24XX_ST_USB_MASK (1 << 0) 190 191/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ 192#define OMAP24XX_EN_GPIOS_SHIFT 2 193#define OMAP24XX_EN_GPIOS_MASK (1 << 2) 194#define OMAP24XX_EN_GPT1_SHIFT 0 195#define OMAP24XX_EN_GPT1_MASK (1 << 0) 196 197/* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */ 198#define OMAP24XX_ST_GPIOS_SHIFT 2 199#define OMAP24XX_ST_GPIOS_MASK (1 << 2) 200#define OMAP24XX_ST_32KSYNC_SHIFT 1 201#define OMAP24XX_ST_32KSYNC_MASK (1 << 1) 202#define OMAP24XX_ST_GPT1_SHIFT 0 203#define OMAP24XX_ST_GPT1_MASK (1 << 0) 204 205/* CM_IDLEST_MDM and PM_WKST_MDM shared bits */ 206#define OMAP2430_ST_MDM_SHIFT 0 207#define OMAP2430_ST_MDM_MASK (1 << 0) 208 209 210/* 3430 register bits shared between CM & PRM registers */ 211 212/* CM_REVISION, PRM_REVISION shared bits */ 213#define OMAP3430_REV_SHIFT 0 214#define OMAP3430_REV_MASK (0xff << 0) 215 216/* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */ 217#define OMAP3430_AUTOIDLE_MASK (1 << 0) 218 219/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ 220#define OMAP3430_EN_MMC3_MASK (1 << 30) 221#define OMAP3430_EN_MMC3_SHIFT 30 222#define OMAP3430_EN_MMC2_MASK (1 << 25) 223#define OMAP3430_EN_MMC2_SHIFT 25 224#define OMAP3430_EN_MMC1_MASK (1 << 24) 225#define OMAP3430_EN_MMC1_SHIFT 24 226#define AM35XX_EN_UART4_MASK (1 << 23) 227#define AM35XX_EN_UART4_SHIFT 23 228#define OMAP3430_EN_MCSPI4_MASK (1 << 21) 229#define OMAP3430_EN_MCSPI4_SHIFT 21 230#define OMAP3430_EN_MCSPI3_MASK (1 << 20) 231#define OMAP3430_EN_MCSPI3_SHIFT 20 232#define OMAP3430_EN_MCSPI2_MASK (1 << 19) 233#define OMAP3430_EN_MCSPI2_SHIFT 19 234#define OMAP3430_EN_MCSPI1_MASK (1 << 18) 235#define OMAP3430_EN_MCSPI1_SHIFT 18 236#define OMAP3430_EN_I2C3_MASK (1 << 17) 237#define OMAP3430_EN_I2C3_SHIFT 17 238#define OMAP3430_EN_I2C2_MASK (1 << 16) 239#define OMAP3430_EN_I2C2_SHIFT 16 240#define OMAP3430_EN_I2C1_MASK (1 << 15) 241#define OMAP3430_EN_I2C1_SHIFT 15 242#define OMAP3430_EN_UART2_MASK (1 << 14) 243#define OMAP3430_EN_UART2_SHIFT 14 244#define OMAP3430_EN_UART1_MASK (1 << 13) 245#define OMAP3430_EN_UART1_SHIFT 13 246#define OMAP3430_EN_GPT11_MASK (1 << 12) 247#define OMAP3430_EN_GPT11_SHIFT 12 248#define OMAP3430_EN_GPT10_MASK (1 << 11) 249#define OMAP3430_EN_GPT10_SHIFT 11 250#define OMAP3430_EN_MCBSP5_MASK (1 << 10) 251#define OMAP3430_EN_MCBSP5_SHIFT 10 252#define OMAP3430_EN_MCBSP1_MASK (1 << 9) 253#define OMAP3430_EN_MCBSP1_SHIFT 9 254#define OMAP3430_EN_FSHOSTUSB_MASK (1 << 5) 255#define OMAP3430_EN_FSHOSTUSB_SHIFT 5 256#define OMAP3430_EN_D2D_MASK (1 << 3) 257#define OMAP3430_EN_D2D_SHIFT 3 258 259/* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ 260#define OMAP3430_EN_HSOTGUSB_MASK (1 << 4) 261#define OMAP3430_EN_HSOTGUSB_SHIFT 4 262 263/* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */ 264#define OMAP3430_ST_MMC3_SHIFT 30 265#define OMAP3430_ST_MMC3_MASK (1 << 30) 266#define OMAP3430_ST_MMC2_SHIFT 25 267#define OMAP3430_ST_MMC2_MASK (1 << 25) 268#define OMAP3430_ST_MMC1_SHIFT 24 269#define OMAP3430_ST_MMC1_MASK (1 << 24) 270#define OMAP3430_ST_MCSPI4_SHIFT 21 271#define OMAP3430_ST_MCSPI4_MASK (1 << 21) 272#define OMAP3430_ST_MCSPI3_SHIFT 20 273#define OMAP3430_ST_MCSPI3_MASK (1 << 20) 274#define OMAP3430_ST_MCSPI2_SHIFT 19 275#define OMAP3430_ST_MCSPI2_MASK (1 << 19) 276#define OMAP3430_ST_MCSPI1_SHIFT 18 277#define OMAP3430_ST_MCSPI1_MASK (1 << 18) 278#define OMAP3430_ST_I2C3_SHIFT 17 279#define OMAP3430_ST_I2C3_MASK (1 << 17) 280#define OMAP3430_ST_I2C2_SHIFT 16 281#define OMAP3430_ST_I2C2_MASK (1 << 16) 282#define OMAP3430_ST_I2C1_SHIFT 15 283#define OMAP3430_ST_I2C1_MASK (1 << 15) 284#define OMAP3430_ST_UART2_SHIFT 14 285#define OMAP3430_ST_UART2_MASK (1 << 14) 286#define OMAP3430_ST_UART1_SHIFT 13 287#define OMAP3430_ST_UART1_MASK (1 << 13) 288#define OMAP3430_ST_GPT11_SHIFT 12 289#define OMAP3430_ST_GPT11_MASK (1 << 12) 290#define OMAP3430_ST_GPT10_SHIFT 11 291#define OMAP3430_ST_GPT10_MASK (1 << 11) 292#define OMAP3430_ST_MCBSP5_SHIFT 10 293#define OMAP3430_ST_MCBSP5_MASK (1 << 10) 294#define OMAP3430_ST_MCBSP1_SHIFT 9 295#define OMAP3430_ST_MCBSP1_MASK (1 << 9) 296#define OMAP3430ES1_ST_FSHOSTUSB_SHIFT 5 297#define OMAP3430ES1_ST_FSHOSTUSB_MASK (1 << 5) 298#define OMAP3430ES1_ST_HSOTGUSB_SHIFT 4 299#define OMAP3430ES1_ST_HSOTGUSB_MASK (1 << 4) 300#define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT 5 301#define OMAP3430ES2_ST_HSOTGUSB_IDLE_MASK (1 << 5) 302#define OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT 4 303#define OMAP3430ES2_ST_HSOTGUSB_STDBY_MASK (1 << 4) 304#define OMAP3430_ST_D2D_SHIFT 3 305#define OMAP3430_ST_D2D_MASK (1 << 3) 306 307/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ 308#define OMAP3430_EN_GPIO1_MASK (1 << 3) 309#define OMAP3430_EN_GPIO1_SHIFT 3 310#define OMAP3430_EN_GPT12_MASK (1 << 1) 311#define OMAP3430_EN_GPT12_SHIFT 1 312#define OMAP3430_EN_GPT1_MASK (1 << 0) 313#define OMAP3430_EN_GPT1_SHIFT 0 314 315/* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */ 316#define OMAP3430_EN_SR2_MASK (1 << 7) 317#define OMAP3430_EN_SR2_SHIFT 7 318#define OMAP3430_EN_SR1_MASK (1 << 6) 319#define OMAP3430_EN_SR1_SHIFT 6 320 321/* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ 322#define OMAP3430_EN_GPT12_MASK (1 << 1) 323#define OMAP3430_EN_GPT12_SHIFT 1 324 325/* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */ 326#define OMAP3430_ST_SR2_SHIFT 7 327#define OMAP3430_ST_SR2_MASK (1 << 7) 328#define OMAP3430_ST_SR1_SHIFT 6 329#define OMAP3430_ST_SR1_MASK (1 << 6) 330#define OMAP3430_ST_GPIO1_SHIFT 3 331#define OMAP3430_ST_GPIO1_MASK (1 << 3) 332#define OMAP3430_ST_32KSYNC_SHIFT 2 333#define OMAP3430_ST_32KSYNC_MASK (1 << 2) 334#define OMAP3430_ST_GPT12_SHIFT 1 335#define OMAP3430_ST_GPT12_MASK (1 << 1) 336#define OMAP3430_ST_GPT1_SHIFT 0 337#define OMAP3430_ST_GPT1_MASK (1 << 0) 338 339/* 340 * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM, 341 * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX, 342 * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits 343 */ 344#define OMAP3430_EN_MPU_MASK (1 << 1) 345#define OMAP3430_EN_MPU_SHIFT 1 346 347/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */ 348 349#define OMAP3630_EN_UART4_MASK (1 << 18) 350#define OMAP3630_EN_UART4_SHIFT 18 351#define OMAP3430_EN_GPIO6_MASK (1 << 17) 352#define OMAP3430_EN_GPIO6_SHIFT 17 353#define OMAP3430_EN_GPIO5_MASK (1 << 16) 354#define OMAP3430_EN_GPIO5_SHIFT 16 355#define OMAP3430_EN_GPIO4_MASK (1 << 15) 356#define OMAP3430_EN_GPIO4_SHIFT 15 357#define OMAP3430_EN_GPIO3_MASK (1 << 14) 358#define OMAP3430_EN_GPIO3_SHIFT 14 359#define OMAP3430_EN_GPIO2_MASK (1 << 13) 360#define OMAP3430_EN_GPIO2_SHIFT 13 361#define OMAP3430_EN_UART3_MASK (1 << 11) 362#define OMAP3430_EN_UART3_SHIFT 11 363#define OMAP3430_EN_GPT9_MASK (1 << 10) 364#define OMAP3430_EN_GPT9_SHIFT 10 365#define OMAP3430_EN_GPT8_MASK (1 << 9) 366#define OMAP3430_EN_GPT8_SHIFT 9 367#define OMAP3430_EN_GPT7_MASK (1 << 8) 368#define OMAP3430_EN_GPT7_SHIFT 8 369#define OMAP3430_EN_GPT6_MASK (1 << 7) 370#define OMAP3430_EN_GPT6_SHIFT 7 371#define OMAP3430_EN_GPT5_MASK (1 << 6) 372#define OMAP3430_EN_GPT5_SHIFT 6 373#define OMAP3430_EN_GPT4_MASK (1 << 5) 374#define OMAP3430_EN_GPT4_SHIFT 5 375#define OMAP3430_EN_GPT3_MASK (1 << 4) 376#define OMAP3430_EN_GPT3_SHIFT 4 377#define OMAP3430_EN_GPT2_MASK (1 << 3) 378#define OMAP3430_EN_GPT2_SHIFT 3 379 380/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */ 381/* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits 382 * be ST_* bits instead? */ 383#define OMAP3430_EN_MCBSP4_MASK (1 << 2) 384#define OMAP3430_EN_MCBSP4_SHIFT 2 385#define OMAP3430_EN_MCBSP3_MASK (1 << 1) 386#define OMAP3430_EN_MCBSP3_SHIFT 1 387#define OMAP3430_EN_MCBSP2_MASK (1 << 0) 388#define OMAP3430_EN_MCBSP2_SHIFT 0 389 390/* CM_IDLEST_PER, PM_WKST_PER shared bits */ 391#define OMAP3630_ST_UART4_SHIFT 18 392#define OMAP3630_ST_UART4_MASK (1 << 18) 393#define OMAP3430_ST_GPIO6_SHIFT 17 394#define OMAP3430_ST_GPIO6_MASK (1 << 17) 395#define OMAP3430_ST_GPIO5_SHIFT 16 396#define OMAP3430_ST_GPIO5_MASK (1 << 16) 397#define OMAP3430_ST_GPIO4_SHIFT 15 398#define OMAP3430_ST_GPIO4_MASK (1 << 15) 399#define OMAP3430_ST_GPIO3_SHIFT 14 400#define OMAP3430_ST_GPIO3_MASK (1 << 14) 401#define OMAP3430_ST_GPIO2_SHIFT 13 402#define OMAP3430_ST_GPIO2_MASK (1 << 13) 403#define OMAP3430_ST_UART3_SHIFT 11 404#define OMAP3430_ST_UART3_MASK (1 << 11) 405#define OMAP3430_ST_GPT9_SHIFT 10 406#define OMAP3430_ST_GPT9_MASK (1 << 10) 407#define OMAP3430_ST_GPT8_SHIFT 9 408#define OMAP3430_ST_GPT8_MASK (1 << 9) 409#define OMAP3430_ST_GPT7_SHIFT 8 410#define OMAP3430_ST_GPT7_MASK (1 << 8) 411#define OMAP3430_ST_GPT6_SHIFT 7 412#define OMAP3430_ST_GPT6_MASK (1 << 7) 413#define OMAP3430_ST_GPT5_SHIFT 6 414#define OMAP3430_ST_GPT5_MASK (1 << 6) 415#define OMAP3430_ST_GPT4_SHIFT 5 416#define OMAP3430_ST_GPT4_MASK (1 << 5) 417#define OMAP3430_ST_GPT3_SHIFT 4 418#define OMAP3430_ST_GPT3_MASK (1 << 4) 419#define OMAP3430_ST_GPT2_SHIFT 3 420#define OMAP3430_ST_GPT2_MASK (1 << 3) 421 422/* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */ 423#define OMAP3430_EN_CORE_SHIFT 0 424#define OMAP3430_EN_CORE_MASK (1 << 0) 425 426 427 428/* 429 * Maximum time(us) it takes to output the signal WUCLKOUT of the last 430 * pad of the I/O ring after asserting WUCLKIN high. Tero measured 431 * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4 432 * microseconds on OMAP4, so this timeout may be too high. 433 */ 434#define MAX_IOPAD_LATCH_TIME 100 435# ifndef __ASSEMBLER__ 436 437#include <linux/delay.h> 438 439/** 440 * omap_test_timeout - busy-loop, testing a condition 441 * @cond: condition to test until it evaluates to true 442 * @timeout: maximum number of microseconds in the timeout 443 * @index: loop index (integer) 444 * 445 * Loop waiting for @cond to become true or until at least @timeout 446 * microseconds have passed. To use, define some integer @index in the 447 * calling code. After running, if @index == @timeout, then the loop has 448 * timed out. 449 */ 450#define omap_test_timeout(cond, timeout, index) \ 451({ \ 452 for (index = 0; index < timeout; index++) { \ 453 if (cond) \ 454 break; \ 455 udelay(1); \ 456 } \ 457}) 458 459/** 460 * struct omap_prcm_irq - describes a PRCM interrupt bit 461 * @name: a short name describing the interrupt type, e.g. "wkup" or "io" 462 * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs 463 * @priority: should this interrupt be handled before @priority=false IRQs? 464 * 465 * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers. 466 * On systems with multiple PRM MPU IRQ registers, the bitfields read from 467 * the registers are concatenated, so @offset could be > 31 on these systems - 468 * see omap_prm_irq_handler() for more details. I/O ring interrupts should 469 * have @priority set to true. 470 */ 471struct omap_prcm_irq { 472 const char *name; 473 unsigned int offset; 474 bool priority; 475}; 476 477/** 478 * struct omap_prcm_irq_setup - PRCM interrupt controller details 479 * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register 480 * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register 481 * @pm_ctrl: PRM register offset for the PRM_IO_PMCTRL register 482 * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers 483 * @nr_irqs: number of entries in the @irqs array 484 * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs) 485 * @irq: MPU IRQ asserted when a PRCM interrupt arrives 486 * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending 487 * @ocp_barrier: fn ptr to force buffered PRM writes to complete 488 * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs 489 * @restore_irqen: fn ptr to save and clear IRQENABLE regs 490 * @reconfigure_io_chain: fn ptr to reconfigure IO chain 491 * @saved_mask: IRQENABLE regs are saved here during suspend 492 * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true 493 * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init 494 * @suspended: set to true after Linux suspend code has called our ->prepare() 495 * @suspend_save_flag: set to true after IRQ masks have been saved and disabled 496 * 497 * @saved_mask, @priority_mask, @base_irq, @suspended, and 498 * @suspend_save_flag are populated dynamically, and are not to be 499 * specified in static initializers. 500 */ 501struct omap_prcm_irq_setup { 502 u16 ack; 503 u16 mask; 504 u16 pm_ctrl; 505 u8 nr_regs; 506 u8 nr_irqs; 507 const struct omap_prcm_irq *irqs; 508 int irq; 509 unsigned int (*xlate_irq)(unsigned int); 510 void (*read_pending_irqs)(unsigned long *events); 511 void (*ocp_barrier)(void); 512 void (*save_and_clear_irqen)(u32 *saved_mask); 513 void (*restore_irqen)(u32 *saved_mask); 514 void (*reconfigure_io_chain)(void); 515 u32 *saved_mask; 516 u32 *priority_mask; 517 int base_irq; 518 bool suspended; 519 bool suspend_save_flag; 520}; 521 522/* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */ 523#define OMAP_PRCM_IRQ(_name, _offset, _priority) { \ 524 .name = _name, \ 525 .offset = _offset, \ 526 .priority = _priority \ 527 } 528 529/** 530 * struct omap_prcm_init_data - PRCM driver init data 531 * @index: clock memory mapping index to be used 532 * @mem: IO mem pointer for this module 533 * @offset: module base address offset from the IO base 534 * @flags: PRCM module init flags 535 * @device_inst_offset: device instance offset within the module address space 536 * @init: low level PRCM init function for this module 537 * @np: device node for this PRCM module 538 */ 539struct omap_prcm_init_data { 540 int index; 541 void __iomem *mem; 542 s16 offset; 543 u16 flags; 544 s32 device_inst_offset; 545 int (*init)(const struct omap_prcm_init_data *data); 546 struct device_node *np; 547}; 548 549extern void omap_prcm_irq_cleanup(void); 550extern int omap_prcm_register_chain_handler( 551 struct omap_prcm_irq_setup *irq_setup); 552extern int omap_prcm_event_to_irq(const char *event); 553extern void omap_prcm_irq_prepare(void); 554extern void omap_prcm_irq_complete(void); 555 556# endif 557 558#endif 559 560