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 */ 471 struct 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 */ 501 struct 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 */ 539 struct 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 }; 548 549 extern void omap_prcm_irq_cleanup(void); 550 extern int omap_prcm_register_chain_handler( 551 struct omap_prcm_irq_setup *irq_setup); 552 extern int omap_prcm_event_to_irq(const char *event); 553 extern void omap_prcm_irq_prepare(void); 554 extern void omap_prcm_irq_complete(void); 555 556 # endif 557 558 #endif 559 560