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0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 #ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
0003 #define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
0004 
0005 /*
0006  * OMAP2/3 PRCM base and module definitions
0007  *
0008  * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
0009  * Copyright (C) 2007-2009 Nokia Corporation
0010  *
0011  * Written by Paul Walmsley
0012  */
0013 
0014 /* Module offsets from both CM_BASE & PRM_BASE */
0015 
0016 /*
0017  * Offsets that are the same on 24xx and 34xx
0018  *
0019  * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is
0020  * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2.
0021  */
0022 #define OCP_MOD                     0x000
0023 #define MPU_MOD                     0x100
0024 #define CORE_MOD                    0x200
0025 #define GFX_MOD                     0x300
0026 #define WKUP_MOD                    0x400
0027 #define PLL_MOD                     0x500
0028 
0029 
0030 /* Chip-specific module offsets */
0031 #define OMAP24XX_GR_MOD                 OCP_MOD
0032 #define OMAP24XX_DSP_MOD                0x800
0033 
0034 #define OMAP2430_MDM_MOD                0xc00
0035 
0036 /* IVA2 module is < base on 3430 */
0037 #define OMAP3430_IVA2_MOD               -0x800
0038 #define OMAP3430ES2_SGX_MOD             GFX_MOD
0039 #define OMAP3430_CCR_MOD                PLL_MOD
0040 #define OMAP3430_DSS_MOD                0x600
0041 #define OMAP3430_CAM_MOD                0x700
0042 #define OMAP3430_PER_MOD                0x800
0043 #define OMAP3430_EMU_MOD                0x900
0044 #define OMAP3430_GR_MOD                 0xa00
0045 #define OMAP3430_NEON_MOD               0xb00
0046 #define OMAP3430ES2_USBHOST_MOD             0xc00
0047 
0048 /*
0049  * TI81XX PRM module offsets
0050  */
0051 #define TI814X_PRM_DSP_MOD              0x0a00
0052 #define TI814X_PRM_HDVICP_MOD               0x0c00
0053 #define TI814X_PRM_ISP_MOD              0x0d00
0054 #define TI814X_PRM_HDVPSS_MOD               0x0e00
0055 #define TI814X_PRM_GFX_MOD              0x0f00
0056 
0057 #define TI81XX_PRM_DEVICE_MOD           0x0000
0058 #define TI816X_PRM_ACTIVE_MOD           0x0a00
0059 #define TI81XX_PRM_DEFAULT_MOD          0x0b00
0060 #define TI816X_PRM_IVAHD0_MOD           0x0c00
0061 #define TI816X_PRM_IVAHD1_MOD           0x0d00
0062 #define TI816X_PRM_IVAHD2_MOD           0x0e00
0063 #define TI816X_PRM_SGX_MOD              0x0f00
0064 #define TI81XX_PRM_ALWON_MOD            0x1800
0065 
0066 /* 24XX register bits shared between CM & PRM registers */
0067 
0068 /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
0069 #define OMAP2420_EN_MMC_SHIFT               26
0070 #define OMAP2420_EN_MMC_MASK                (1 << 26)
0071 #define OMAP24XX_EN_UART2_SHIFT             22
0072 #define OMAP24XX_EN_UART2_MASK              (1 << 22)
0073 #define OMAP24XX_EN_UART1_SHIFT             21
0074 #define OMAP24XX_EN_UART1_MASK              (1 << 21)
0075 #define OMAP24XX_EN_MCSPI2_SHIFT            18
0076 #define OMAP24XX_EN_MCSPI2_MASK             (1 << 18)
0077 #define OMAP24XX_EN_MCSPI1_SHIFT            17
0078 #define OMAP24XX_EN_MCSPI1_MASK             (1 << 17)
0079 #define OMAP24XX_EN_MCBSP2_SHIFT            16
0080 #define OMAP24XX_EN_MCBSP2_MASK             (1 << 16)
0081 #define OMAP24XX_EN_MCBSP1_SHIFT            15
0082 #define OMAP24XX_EN_MCBSP1_MASK             (1 << 15)
0083 #define OMAP24XX_EN_GPT12_SHIFT             14
0084 #define OMAP24XX_EN_GPT12_MASK              (1 << 14)
0085 #define OMAP24XX_EN_GPT11_SHIFT             13
0086 #define OMAP24XX_EN_GPT11_MASK              (1 << 13)
0087 #define OMAP24XX_EN_GPT10_SHIFT             12
0088 #define OMAP24XX_EN_GPT10_MASK              (1 << 12)
0089 #define OMAP24XX_EN_GPT9_SHIFT              11
0090 #define OMAP24XX_EN_GPT9_MASK               (1 << 11)
0091 #define OMAP24XX_EN_GPT8_SHIFT              10
0092 #define OMAP24XX_EN_GPT8_MASK               (1 << 10)
0093 #define OMAP24XX_EN_GPT7_SHIFT              9
0094 #define OMAP24XX_EN_GPT7_MASK               (1 << 9)
0095 #define OMAP24XX_EN_GPT6_SHIFT              8
0096 #define OMAP24XX_EN_GPT6_MASK               (1 << 8)
0097 #define OMAP24XX_EN_GPT5_SHIFT              7
0098 #define OMAP24XX_EN_GPT5_MASK               (1 << 7)
0099 #define OMAP24XX_EN_GPT4_SHIFT              6
0100 #define OMAP24XX_EN_GPT4_MASK               (1 << 6)
0101 #define OMAP24XX_EN_GPT3_SHIFT              5
0102 #define OMAP24XX_EN_GPT3_MASK               (1 << 5)
0103 #define OMAP24XX_EN_GPT2_SHIFT              4
0104 #define OMAP24XX_EN_GPT2_MASK               (1 << 4)
0105 #define OMAP2420_EN_VLYNQ_SHIFT             3
0106 #define OMAP2420_EN_VLYNQ_MASK              (1 << 3)
0107 
0108 /* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
0109 #define OMAP2430_EN_GPIO5_SHIFT             10
0110 #define OMAP2430_EN_GPIO5_MASK              (1 << 10)
0111 #define OMAP2430_EN_MCSPI3_SHIFT            9
0112 #define OMAP2430_EN_MCSPI3_MASK             (1 << 9)
0113 #define OMAP2430_EN_MMCHS2_SHIFT            8
0114 #define OMAP2430_EN_MMCHS2_MASK             (1 << 8)
0115 #define OMAP2430_EN_MMCHS1_SHIFT            7
0116 #define OMAP2430_EN_MMCHS1_MASK             (1 << 7)
0117 #define OMAP24XX_EN_UART3_SHIFT             2
0118 #define OMAP24XX_EN_UART3_MASK              (1 << 2)
0119 #define OMAP24XX_EN_USB_SHIFT               0
0120 #define OMAP24XX_EN_USB_MASK                (1 << 0)
0121 
0122 /* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
0123 #define OMAP2430_EN_MDM_INTC_SHIFT          11
0124 #define OMAP2430_EN_MDM_INTC_MASK           (1 << 11)
0125 #define OMAP2430_EN_USBHS_SHIFT             6
0126 #define OMAP2430_EN_USBHS_MASK              (1 << 6)
0127 #define OMAP24XX_EN_GPMC_SHIFT              1
0128 #define OMAP24XX_EN_GPMC_MASK               (1 << 1)
0129 
0130 /* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
0131 #define OMAP2420_ST_MMC_SHIFT               26
0132 #define OMAP2420_ST_MMC_MASK                (1 << 26)
0133 #define OMAP24XX_ST_UART2_SHIFT             22
0134 #define OMAP24XX_ST_UART2_MASK              (1 << 22)
0135 #define OMAP24XX_ST_UART1_SHIFT             21
0136 #define OMAP24XX_ST_UART1_MASK              (1 << 21)
0137 #define OMAP24XX_ST_MCSPI2_SHIFT            18
0138 #define OMAP24XX_ST_MCSPI2_MASK             (1 << 18)
0139 #define OMAP24XX_ST_MCSPI1_SHIFT            17
0140 #define OMAP24XX_ST_MCSPI1_MASK             (1 << 17)
0141 #define OMAP24XX_ST_MCBSP2_SHIFT            16
0142 #define OMAP24XX_ST_MCBSP2_MASK             (1 << 16)
0143 #define OMAP24XX_ST_MCBSP1_SHIFT            15
0144 #define OMAP24XX_ST_MCBSP1_MASK             (1 << 15)
0145 #define OMAP24XX_ST_GPT12_SHIFT             14
0146 #define OMAP24XX_ST_GPT12_MASK              (1 << 14)
0147 #define OMAP24XX_ST_GPT11_SHIFT             13
0148 #define OMAP24XX_ST_GPT11_MASK              (1 << 13)
0149 #define OMAP24XX_ST_GPT10_SHIFT             12
0150 #define OMAP24XX_ST_GPT10_MASK              (1 << 12)
0151 #define OMAP24XX_ST_GPT9_SHIFT              11
0152 #define OMAP24XX_ST_GPT9_MASK               (1 << 11)
0153 #define OMAP24XX_ST_GPT8_SHIFT              10
0154 #define OMAP24XX_ST_GPT8_MASK               (1 << 10)
0155 #define OMAP24XX_ST_GPT7_SHIFT              9
0156 #define OMAP24XX_ST_GPT7_MASK               (1 << 9)
0157 #define OMAP24XX_ST_GPT6_SHIFT              8
0158 #define OMAP24XX_ST_GPT6_MASK               (1 << 8)
0159 #define OMAP24XX_ST_GPT5_SHIFT              7
0160 #define OMAP24XX_ST_GPT5_MASK               (1 << 7)
0161 #define OMAP24XX_ST_GPT4_SHIFT              6
0162 #define OMAP24XX_ST_GPT4_MASK               (1 << 6)
0163 #define OMAP24XX_ST_GPT3_SHIFT              5
0164 #define OMAP24XX_ST_GPT3_MASK               (1 << 5)
0165 #define OMAP24XX_ST_GPT2_SHIFT              4
0166 #define OMAP24XX_ST_GPT2_MASK               (1 << 4)
0167 #define OMAP2420_ST_VLYNQ_SHIFT             3
0168 #define OMAP2420_ST_VLYNQ_MASK              (1 << 3)
0169 
0170 /* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */
0171 #define OMAP2430_ST_MDM_INTC_SHIFT          11
0172 #define OMAP2430_ST_MDM_INTC_MASK           (1 << 11)
0173 #define OMAP2430_ST_GPIO5_SHIFT             10
0174 #define OMAP2430_ST_GPIO5_MASK              (1 << 10)
0175 #define OMAP2430_ST_MCSPI3_SHIFT            9
0176 #define OMAP2430_ST_MCSPI3_MASK             (1 << 9)
0177 #define OMAP2430_ST_MMCHS2_SHIFT            8
0178 #define OMAP2430_ST_MMCHS2_MASK             (1 << 8)
0179 #define OMAP2430_ST_MMCHS1_SHIFT            7
0180 #define OMAP2430_ST_MMCHS1_MASK             (1 << 7)
0181 #define OMAP2430_ST_USBHS_SHIFT             6
0182 #define OMAP2430_ST_USBHS_MASK              (1 << 6)
0183 #define OMAP24XX_ST_UART3_SHIFT             2
0184 #define OMAP24XX_ST_UART3_MASK              (1 << 2)
0185 #define OMAP24XX_ST_USB_SHIFT               0
0186 #define OMAP24XX_ST_USB_MASK                (1 << 0)
0187 
0188 /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
0189 #define OMAP24XX_EN_GPIOS_SHIFT             2
0190 #define OMAP24XX_EN_GPIOS_MASK              (1 << 2)
0191 #define OMAP24XX_EN_GPT1_SHIFT              0
0192 #define OMAP24XX_EN_GPT1_MASK               (1 << 0)
0193 
0194 /* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
0195 #define OMAP24XX_ST_GPIOS_SHIFT             2
0196 #define OMAP24XX_ST_GPIOS_MASK              (1 << 2)
0197 #define OMAP24XX_ST_32KSYNC_SHIFT           1
0198 #define OMAP24XX_ST_32KSYNC_MASK            (1 << 1)
0199 #define OMAP24XX_ST_GPT1_SHIFT              0
0200 #define OMAP24XX_ST_GPT1_MASK               (1 << 0)
0201 
0202 /* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
0203 #define OMAP2430_ST_MDM_SHIFT               0
0204 #define OMAP2430_ST_MDM_MASK                (1 << 0)
0205 
0206 
0207 /* 3430 register bits shared between CM & PRM registers */
0208 
0209 /* CM_REVISION, PRM_REVISION shared bits */
0210 #define OMAP3430_REV_SHIFT              0
0211 #define OMAP3430_REV_MASK               (0xff << 0)
0212 
0213 /* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */
0214 #define OMAP3430_AUTOIDLE_MASK              (1 << 0)
0215 
0216 /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
0217 #define OMAP3430_EN_MMC3_MASK               (1 << 30)
0218 #define OMAP3430_EN_MMC3_SHIFT              30
0219 #define OMAP3430_EN_MMC2_MASK               (1 << 25)
0220 #define OMAP3430_EN_MMC2_SHIFT              25
0221 #define OMAP3430_EN_MMC1_MASK               (1 << 24)
0222 #define OMAP3430_EN_MMC1_SHIFT              24
0223 #define AM35XX_EN_UART4_MASK                (1 << 23)
0224 #define AM35XX_EN_UART4_SHIFT               23
0225 #define OMAP3430_EN_MCSPI4_MASK             (1 << 21)
0226 #define OMAP3430_EN_MCSPI4_SHIFT            21
0227 #define OMAP3430_EN_MCSPI3_MASK             (1 << 20)
0228 #define OMAP3430_EN_MCSPI3_SHIFT            20
0229 #define OMAP3430_EN_MCSPI2_MASK             (1 << 19)
0230 #define OMAP3430_EN_MCSPI2_SHIFT            19
0231 #define OMAP3430_EN_MCSPI1_MASK             (1 << 18)
0232 #define OMAP3430_EN_MCSPI1_SHIFT            18
0233 #define OMAP3430_EN_I2C3_MASK               (1 << 17)
0234 #define OMAP3430_EN_I2C3_SHIFT              17
0235 #define OMAP3430_EN_I2C2_MASK               (1 << 16)
0236 #define OMAP3430_EN_I2C2_SHIFT              16
0237 #define OMAP3430_EN_I2C1_MASK               (1 << 15)
0238 #define OMAP3430_EN_I2C1_SHIFT              15
0239 #define OMAP3430_EN_UART2_MASK              (1 << 14)
0240 #define OMAP3430_EN_UART2_SHIFT             14
0241 #define OMAP3430_EN_UART1_MASK              (1 << 13)
0242 #define OMAP3430_EN_UART1_SHIFT             13
0243 #define OMAP3430_EN_GPT11_MASK              (1 << 12)
0244 #define OMAP3430_EN_GPT11_SHIFT             12
0245 #define OMAP3430_EN_GPT10_MASK              (1 << 11)
0246 #define OMAP3430_EN_GPT10_SHIFT             11
0247 #define OMAP3430_EN_MCBSP5_MASK             (1 << 10)
0248 #define OMAP3430_EN_MCBSP5_SHIFT            10
0249 #define OMAP3430_EN_MCBSP1_MASK             (1 << 9)
0250 #define OMAP3430_EN_MCBSP1_SHIFT            9
0251 #define OMAP3430_EN_FSHOSTUSB_MASK          (1 << 5)
0252 #define OMAP3430_EN_FSHOSTUSB_SHIFT         5
0253 #define OMAP3430_EN_D2D_MASK                (1 << 3)
0254 #define OMAP3430_EN_D2D_SHIFT               3
0255 
0256 /* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
0257 #define OMAP3430_EN_HSOTGUSB_MASK           (1 << 4)
0258 #define OMAP3430_EN_HSOTGUSB_SHIFT          4
0259 
0260 /* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */
0261 #define OMAP3430_ST_MMC3_SHIFT              30
0262 #define OMAP3430_ST_MMC3_MASK               (1 << 30)
0263 #define OMAP3430_ST_MMC2_SHIFT              25
0264 #define OMAP3430_ST_MMC2_MASK               (1 << 25)
0265 #define OMAP3430_ST_MMC1_SHIFT              24
0266 #define OMAP3430_ST_MMC1_MASK               (1 << 24)
0267 #define OMAP3430_ST_MCSPI4_SHIFT            21
0268 #define OMAP3430_ST_MCSPI4_MASK             (1 << 21)
0269 #define OMAP3430_ST_MCSPI3_SHIFT            20
0270 #define OMAP3430_ST_MCSPI3_MASK             (1 << 20)
0271 #define OMAP3430_ST_MCSPI2_SHIFT            19
0272 #define OMAP3430_ST_MCSPI2_MASK             (1 << 19)
0273 #define OMAP3430_ST_MCSPI1_SHIFT            18
0274 #define OMAP3430_ST_MCSPI1_MASK             (1 << 18)
0275 #define OMAP3430_ST_I2C3_SHIFT              17
0276 #define OMAP3430_ST_I2C3_MASK               (1 << 17)
0277 #define OMAP3430_ST_I2C2_SHIFT              16
0278 #define OMAP3430_ST_I2C2_MASK               (1 << 16)
0279 #define OMAP3430_ST_I2C1_SHIFT              15
0280 #define OMAP3430_ST_I2C1_MASK               (1 << 15)
0281 #define OMAP3430_ST_UART2_SHIFT             14
0282 #define OMAP3430_ST_UART2_MASK              (1 << 14)
0283 #define OMAP3430_ST_UART1_SHIFT             13
0284 #define OMAP3430_ST_UART1_MASK              (1 << 13)
0285 #define OMAP3430_ST_GPT11_SHIFT             12
0286 #define OMAP3430_ST_GPT11_MASK              (1 << 12)
0287 #define OMAP3430_ST_GPT10_SHIFT             11
0288 #define OMAP3430_ST_GPT10_MASK              (1 << 11)
0289 #define OMAP3430_ST_MCBSP5_SHIFT            10
0290 #define OMAP3430_ST_MCBSP5_MASK             (1 << 10)
0291 #define OMAP3430_ST_MCBSP1_SHIFT            9
0292 #define OMAP3430_ST_MCBSP1_MASK             (1 << 9)
0293 #define OMAP3430ES1_ST_FSHOSTUSB_SHIFT          5
0294 #define OMAP3430ES1_ST_FSHOSTUSB_MASK           (1 << 5)
0295 #define OMAP3430ES1_ST_HSOTGUSB_SHIFT           4
0296 #define OMAP3430ES1_ST_HSOTGUSB_MASK            (1 << 4)
0297 #define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT      5
0298 #define OMAP3430ES2_ST_HSOTGUSB_IDLE_MASK       (1 << 5)
0299 #define OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT     4
0300 #define OMAP3430ES2_ST_HSOTGUSB_STDBY_MASK      (1 << 4)
0301 #define OMAP3430_ST_D2D_SHIFT               3
0302 #define OMAP3430_ST_D2D_MASK                (1 << 3)
0303 
0304 /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
0305 #define OMAP3430_EN_GPIO1_MASK              (1 << 3)
0306 #define OMAP3430_EN_GPIO1_SHIFT             3
0307 #define OMAP3430_EN_GPT12_MASK              (1 << 1)
0308 #define OMAP3430_EN_GPT12_SHIFT             1
0309 #define OMAP3430_EN_GPT1_MASK               (1 << 0)
0310 #define OMAP3430_EN_GPT1_SHIFT              0
0311 
0312 /* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */
0313 #define OMAP3430_EN_SR2_MASK                (1 << 7)
0314 #define OMAP3430_EN_SR2_SHIFT               7
0315 #define OMAP3430_EN_SR1_MASK                (1 << 6)
0316 #define OMAP3430_EN_SR1_SHIFT               6
0317 
0318 /* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
0319 #define OMAP3430_EN_GPT12_MASK              (1 << 1)
0320 #define OMAP3430_EN_GPT12_SHIFT             1
0321 
0322 /* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */
0323 #define OMAP3430_ST_SR2_SHIFT               7
0324 #define OMAP3430_ST_SR2_MASK                (1 << 7)
0325 #define OMAP3430_ST_SR1_SHIFT               6
0326 #define OMAP3430_ST_SR1_MASK                (1 << 6)
0327 #define OMAP3430_ST_GPIO1_SHIFT             3
0328 #define OMAP3430_ST_GPIO1_MASK              (1 << 3)
0329 #define OMAP3430_ST_32KSYNC_SHIFT           2
0330 #define OMAP3430_ST_32KSYNC_MASK            (1 << 2)
0331 #define OMAP3430_ST_GPT12_SHIFT             1
0332 #define OMAP3430_ST_GPT12_MASK              (1 << 1)
0333 #define OMAP3430_ST_GPT1_SHIFT              0
0334 #define OMAP3430_ST_GPT1_MASK               (1 << 0)
0335 
0336 /*
0337  * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM,
0338  * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX,
0339  * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits
0340  */
0341 #define OMAP3430_EN_MPU_MASK                (1 << 1)
0342 #define OMAP3430_EN_MPU_SHIFT               1
0343 
0344 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
0345 
0346 #define OMAP3630_EN_UART4_MASK              (1 << 18)
0347 #define OMAP3630_EN_UART4_SHIFT             18
0348 #define OMAP3430_EN_GPIO6_MASK              (1 << 17)
0349 #define OMAP3430_EN_GPIO6_SHIFT             17
0350 #define OMAP3430_EN_GPIO5_MASK              (1 << 16)
0351 #define OMAP3430_EN_GPIO5_SHIFT             16
0352 #define OMAP3430_EN_GPIO4_MASK              (1 << 15)
0353 #define OMAP3430_EN_GPIO4_SHIFT             15
0354 #define OMAP3430_EN_GPIO3_MASK              (1 << 14)
0355 #define OMAP3430_EN_GPIO3_SHIFT             14
0356 #define OMAP3430_EN_GPIO2_MASK              (1 << 13)
0357 #define OMAP3430_EN_GPIO2_SHIFT             13
0358 #define OMAP3430_EN_UART3_MASK              (1 << 11)
0359 #define OMAP3430_EN_UART3_SHIFT             11
0360 #define OMAP3430_EN_GPT9_MASK               (1 << 10)
0361 #define OMAP3430_EN_GPT9_SHIFT              10
0362 #define OMAP3430_EN_GPT8_MASK               (1 << 9)
0363 #define OMAP3430_EN_GPT8_SHIFT              9
0364 #define OMAP3430_EN_GPT7_MASK               (1 << 8)
0365 #define OMAP3430_EN_GPT7_SHIFT              8
0366 #define OMAP3430_EN_GPT6_MASK               (1 << 7)
0367 #define OMAP3430_EN_GPT6_SHIFT              7
0368 #define OMAP3430_EN_GPT5_MASK               (1 << 6)
0369 #define OMAP3430_EN_GPT5_SHIFT              6
0370 #define OMAP3430_EN_GPT4_MASK               (1 << 5)
0371 #define OMAP3430_EN_GPT4_SHIFT              5
0372 #define OMAP3430_EN_GPT3_MASK               (1 << 4)
0373 #define OMAP3430_EN_GPT3_SHIFT              4
0374 #define OMAP3430_EN_GPT2_MASK               (1 << 3)
0375 #define OMAP3430_EN_GPT2_SHIFT              3
0376 
0377 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */
0378 /* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits
0379  * be ST_* bits instead? */
0380 #define OMAP3430_EN_MCBSP4_MASK             (1 << 2)
0381 #define OMAP3430_EN_MCBSP4_SHIFT            2
0382 #define OMAP3430_EN_MCBSP3_MASK             (1 << 1)
0383 #define OMAP3430_EN_MCBSP3_SHIFT            1
0384 #define OMAP3430_EN_MCBSP2_MASK             (1 << 0)
0385 #define OMAP3430_EN_MCBSP2_SHIFT            0
0386 
0387 /* CM_IDLEST_PER, PM_WKST_PER shared bits */
0388 #define OMAP3630_ST_UART4_SHIFT             18
0389 #define OMAP3630_ST_UART4_MASK              (1 << 18)
0390 #define OMAP3430_ST_GPIO6_SHIFT             17
0391 #define OMAP3430_ST_GPIO6_MASK              (1 << 17)
0392 #define OMAP3430_ST_GPIO5_SHIFT             16
0393 #define OMAP3430_ST_GPIO5_MASK              (1 << 16)
0394 #define OMAP3430_ST_GPIO4_SHIFT             15
0395 #define OMAP3430_ST_GPIO4_MASK              (1 << 15)
0396 #define OMAP3430_ST_GPIO3_SHIFT             14
0397 #define OMAP3430_ST_GPIO3_MASK              (1 << 14)
0398 #define OMAP3430_ST_GPIO2_SHIFT             13
0399 #define OMAP3430_ST_GPIO2_MASK              (1 << 13)
0400 #define OMAP3430_ST_UART3_SHIFT             11
0401 #define OMAP3430_ST_UART3_MASK              (1 << 11)
0402 #define OMAP3430_ST_GPT9_SHIFT              10
0403 #define OMAP3430_ST_GPT9_MASK               (1 << 10)
0404 #define OMAP3430_ST_GPT8_SHIFT              9
0405 #define OMAP3430_ST_GPT8_MASK               (1 << 9)
0406 #define OMAP3430_ST_GPT7_SHIFT              8
0407 #define OMAP3430_ST_GPT7_MASK               (1 << 8)
0408 #define OMAP3430_ST_GPT6_SHIFT              7
0409 #define OMAP3430_ST_GPT6_MASK               (1 << 7)
0410 #define OMAP3430_ST_GPT5_SHIFT              6
0411 #define OMAP3430_ST_GPT5_MASK               (1 << 6)
0412 #define OMAP3430_ST_GPT4_SHIFT              5
0413 #define OMAP3430_ST_GPT4_MASK               (1 << 5)
0414 #define OMAP3430_ST_GPT3_SHIFT              4
0415 #define OMAP3430_ST_GPT3_MASK               (1 << 4)
0416 #define OMAP3430_ST_GPT2_SHIFT              3
0417 #define OMAP3430_ST_GPT2_MASK               (1 << 3)
0418 
0419 /* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
0420 #define OMAP3430_EN_CORE_SHIFT              0
0421 #define OMAP3430_EN_CORE_MASK               (1 << 0)
0422 
0423 
0424 
0425 /*
0426  * Maximum time(us) it takes to output the signal WUCLKOUT of the last
0427  * pad of the I/O ring after asserting WUCLKIN high.  Tero measured
0428  * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4
0429  * microseconds on OMAP4, so this timeout may be too high.
0430  */
0431 #define MAX_IOPAD_LATCH_TIME            100
0432 # ifndef __ASSEMBLER__
0433 
0434 #include <linux/delay.h>
0435 
0436 /**
0437  * omap_test_timeout - busy-loop, testing a condition
0438  * @cond: condition to test until it evaluates to true
0439  * @timeout: maximum number of microseconds in the timeout
0440  * @index: loop index (integer)
0441  *
0442  * Loop waiting for @cond to become true or until at least @timeout
0443  * microseconds have passed.  To use, define some integer @index in the
0444  * calling code.  After running, if @index == @timeout, then the loop has
0445  * timed out.
0446  */
0447 #define omap_test_timeout(cond, timeout, index)         \
0448 ({                              \
0449     for (index = 0; index < timeout; index++) {     \
0450         if (cond)                   \
0451             break;                  \
0452         udelay(1);                  \
0453     }                           \
0454 })
0455 
0456 /**
0457  * struct omap_prcm_irq - describes a PRCM interrupt bit
0458  * @name: a short name describing the interrupt type, e.g. "wkup" or "io"
0459  * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs
0460  * @priority: should this interrupt be handled before @priority=false IRQs?
0461  *
0462  * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers.
0463  * On systems with multiple PRM MPU IRQ registers, the bitfields read from
0464  * the registers are concatenated, so @offset could be > 31 on these systems -
0465  * see omap_prm_irq_handler() for more details.  I/O ring interrupts should
0466  * have @priority set to true.
0467  */
0468 struct omap_prcm_irq {
0469     const char *name;
0470     unsigned int offset;
0471     bool priority;
0472 };
0473 
0474 /**
0475  * struct omap_prcm_irq_setup - PRCM interrupt controller details
0476  * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register
0477  * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register
0478  * @pm_ctrl: PRM register offset for the PRM_IO_PMCTRL register
0479  * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers
0480  * @nr_irqs: number of entries in the @irqs array
0481  * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs)
0482  * @irq: MPU IRQ asserted when a PRCM interrupt arrives
0483  * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending
0484  * @ocp_barrier: fn ptr to force buffered PRM writes to complete
0485  * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs
0486  * @restore_irqen: fn ptr to save and clear IRQENABLE regs
0487  * @reconfigure_io_chain: fn ptr to reconfigure IO chain
0488  * @saved_mask: IRQENABLE regs are saved here during suspend
0489  * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true
0490  * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init
0491  * @suspended: set to true after Linux suspend code has called our ->prepare()
0492  * @suspend_save_flag: set to true after IRQ masks have been saved and disabled
0493  *
0494  * @saved_mask, @priority_mask, @base_irq, @suspended, and
0495  * @suspend_save_flag are populated dynamically, and are not to be
0496  * specified in static initializers.
0497  */
0498 struct omap_prcm_irq_setup {
0499     u16 ack;
0500     u16 mask;
0501     u16 pm_ctrl;
0502     u8 nr_regs;
0503     u8 nr_irqs;
0504     const struct omap_prcm_irq *irqs;
0505     int irq;
0506     void (*read_pending_irqs)(unsigned long *events);
0507     void (*ocp_barrier)(void);
0508     void (*save_and_clear_irqen)(u32 *saved_mask);
0509     void (*restore_irqen)(u32 *saved_mask);
0510     void (*reconfigure_io_chain)(void);
0511     u32 *saved_mask;
0512     u32 *priority_mask;
0513     int base_irq;
0514     bool suspended;
0515     bool suspend_save_flag;
0516 };
0517 
0518 /* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */
0519 #define OMAP_PRCM_IRQ(_name, _offset, _priority) {  \
0520     .name = _name,                  \
0521     .offset = _offset,              \
0522     .priority = _priority               \
0523     }
0524 
0525 struct omap_domain_base {
0526     u32 pa;
0527     void __iomem *va;
0528     s16 offset;
0529 };
0530 
0531 /**
0532  * struct omap_prcm_init_data - PRCM driver init data
0533  * @index: clock memory mapping index to be used
0534  * @mem: IO mem pointer for this module
0535  * @phys: IO mem physical base address for this module
0536  * @offset: module base address offset from the IO base
0537  * @flags: PRCM module init flags
0538  * @device_inst_offset: device instance offset within the module address space
0539  * @init: low level PRCM init function for this module
0540  * @np: device node for this PRCM module
0541  */
0542 struct omap_prcm_init_data {
0543     int index;
0544     void __iomem *mem;
0545     u32 phys;
0546     s16 offset;
0547     u16 flags;
0548     s32 device_inst_offset;
0549     int (*init)(const struct omap_prcm_init_data *data);
0550     struct device_node *np;
0551 };
0552 
0553 extern void omap_prcm_irq_cleanup(void);
0554 extern int omap_prcm_register_chain_handler(
0555     struct omap_prcm_irq_setup *irq_setup);
0556 extern int omap_prcm_event_to_irq(const char *event);
0557 extern void omap_prcm_irq_prepare(void);
0558 extern void omap_prcm_irq_complete(void);
0559 
0560 # endif
0561 
0562 #endif
0563