| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Definitions for the GPIO subsystem on Apollolake |
| * |
| * Copyright (C) 2015 - 2017 Intel Corp. |
| * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.) |
| * |
| * Placed in a separate file since some of these definitions can be used from |
| * assembly code |
| * |
| * Taken from gpio_apl.h in coreboot |
| */ |
| |
| #ifndef _ASM_ARCH_GPIO_H_ |
| #define _ASM_ARCH_GPIO_H_ |
| |
| /* Port ids */ |
| #define PID_GPIO_SW 0xC0 |
| #define PID_GPIO_S 0xC2 |
| #define PID_GPIO_W 0xC7 |
| #define PID_GPIO_NW 0xC4 |
| #define PID_GPIO_N 0xC5 |
| #define PID_ITSS 0xD0 |
| #define PID_RTC 0xD1 |
| |
| /* |
| * Miscellaneous Configuration register(MISCCFG). These are community-specific |
| * registers and are meant to house miscellaneous configuration fields per |
| * community. There are 8 GPIO groups: GPP_0 -> GPP_8 (Group 3 is absent) |
| */ |
| #define GPIO_MISCCFG 0x10 /* Miscellaneous Configuration offset */ |
| #define GPIO_GPE_SW_31_0 0 /* SOUTHWEST GPIO# 0 ~ 31 belong to GROUP0 */ |
| #define GPIO_GPE_SW_63_32 1 /* SOUTHWEST GPIO# 32 ~ 42 belong to GROUP1 */ |
| #define GPIO_GPE_W_31_0 2 /* WEST GPIO# 0 ~ 25 belong to GROUP2 */ |
| #define GPIO_GPE_NW_31_0 4 /* NORTHWEST GPIO# 0 ~ 17 belong to GROUP4 */ |
| #define GPIO_GPE_NW_63_32 5 /* NORTHWEST GPIO# 32 ~ 63 belong to GROUP5 */ |
| #define GPIO_GPE_NW_95_64 6 /* NORTHWEST GPIO# 64 ~ 76 belong to GROUP6 */ |
| #define GPIO_GPE_N_31_0 7 /* NORTH GPIO# 0 ~ 31 belong to GROUP7 */ |
| #define GPIO_GPE_N_63_32 8 /* NORTH GPIO# 32 ~ 61 belong to GROUP8 */ |
| |
| #define GPIO_MAX_NUM_PER_GROUP 32 |
| |
| /* |
| * Host Software Pad Ownership Register. |
| * The pins in the community are divided into 3 groups: |
| * GPIO 0 ~ 31, GPIO 32 ~ 63, GPIO 64 ~ 95 |
| */ |
| #define HOSTSW_OWN_REG_0 0x80 |
| |
| #define PAD_CFG_BASE 0x500 |
| |
| #define GPI_INT_STS_0 0x100 |
| #define GPI_INT_EN_0 0x110 |
| |
| #define GPI_SMI_STS_0 0x140 |
| #define GPI_SMI_EN_0 0x150 |
| |
| #define NUM_N_PADS (PAD_N(SVID0_CLK) + 1) |
| #define NUM_NW_PADS (PAD_NW(GPIO_123) + 1) |
| #define NUM_W_PADS (PAD_W(SUSPWRDNACK) + 1) |
| #define NUM_SW_PADS (PAD_SW(LPC_FRAMEB) + 1) |
| |
| #define NUM_N_GPI_REGS \ |
| (ALIGN(NUM_N_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) |
| |
| #define NUM_NW_GPI_REGS \ |
| (ALIGN(NUM_NW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) |
| |
| #define NUM_W_GPI_REGS \ |
| (ALIGN(NUM_W_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) |
| |
| #define NUM_SW_GPI_REGS \ |
| (ALIGN(NUM_SW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) |
| |
| /* |
| * Total number of GPI status registers across all GPIO communities in the SOC |
| */ |
| #define NUM_GPI_STATUS_REGS (NUM_N_GPI_REGS + NUM_NW_GPI_REGS \ |
| + NUM_W_GPI_REGS + NUM_SW_GPI_REGS) |
| |
| /* North community pads */ |
| #define GPIO_0 0 |
| #define GPIO_1 1 |
| #define GPIO_2 2 |
| #define GPIO_3 3 |
| #define GPIO_4 4 |
| #define GPIO_5 5 |
| #define GPIO_6 6 |
| #define GPIO_7 7 |
| #define GPIO_8 8 |
| #define GPIO_9 9 |
| #define GPIO_10 10 |
| #define GPIO_11 11 |
| #define GPIO_12 12 |
| #define GPIO_13 13 |
| #define GPIO_14 14 |
| #define GPIO_15 15 |
| #define GPIO_16 16 |
| #define GPIO_17 17 |
| #define GPIO_18 18 |
| #define GPIO_19 19 |
| #define GPIO_20 20 |
| #define GPIO_21 21 |
| #define GPIO_22 22 |
| #define GPIO_23 23 |
| #define GPIO_24 24 |
| #define GPIO_25 25 |
| #define GPIO_26 26 |
| #define GPIO_27 27 |
| #define GPIO_28 28 |
| #define GPIO_29 29 |
| #define GPIO_30 30 |
| #define GPIO_31 31 |
| #define GPIO_32 32 |
| #define GPIO_33 33 |
| #define GPIO_34 34 |
| #define GPIO_35 35 |
| #define GPIO_36 36 |
| #define GPIO_37 37 |
| #define GPIO_38 38 |
| #define GPIO_39 39 |
| #define GPIO_40 40 |
| #define GPIO_41 41 |
| #define GPIO_42 42 |
| #define GPIO_43 43 |
| #define GPIO_44 44 |
| #define GPIO_45 45 |
| #define GPIO_46 46 |
| #define GPIO_47 47 |
| #define GPIO_48 48 |
| #define GPIO_49 49 |
| #define GPIO_62 50 |
| #define GPIO_63 51 |
| #define GPIO_64 52 |
| #define GPIO_65 53 |
| #define GPIO_66 54 |
| #define GPIO_67 55 |
| #define GPIO_68 56 |
| #define GPIO_69 57 |
| #define GPIO_70 58 |
| #define GPIO_71 59 |
| #define GPIO_72 60 |
| #define GPIO_73 61 |
| #define JTAG_TCK 62 |
| #define JTAG_TRST_B 63 |
| #define JTAG_TMS 64 |
| #define JTAG_TDI 65 |
| #define JTAG_CX_PMODE 66 |
| #define JTAG_CX_PREQ_B 67 |
| #define JTAGX 68 |
| #define JTAG_CX_PRDY_B 69 |
| #define JTAG_TDO 70 |
| #define CNV_BRI_DT 71 |
| #define CNV_BRI_RSP 72 |
| #define CNV_RGI_DT 73 |
| #define CNV_RGI_RSP 74 |
| #define SVID0_ALERT_B 75 |
| #define SVID0_DATA 76 |
| #define SVID0_CLK 77 |
| |
| /* Northwest community pads */ |
| #define GPIO_187 78 |
| #define GPIO_188 79 |
| #define GPIO_189 80 |
| #define GPIO_190 81 |
| #define GPIO_191 82 |
| #define GPIO_192 83 |
| #define GPIO_193 84 |
| #define GPIO_194 85 |
| #define GPIO_195 86 |
| #define GPIO_196 87 |
| #define GPIO_197 88 |
| #define GPIO_198 89 |
| #define GPIO_199 90 |
| #define GPIO_200 91 |
| #define GPIO_201 92 |
| #define GPIO_202 93 |
| #define GPIO_203 94 |
| #define GPIO_204 95 |
| #define PMC_SPI_FS0 96 |
| #define PMC_SPI_FS1 97 |
| #define PMC_SPI_FS2 98 |
| #define PMC_SPI_RXD 99 |
| #define PMC_SPI_TXD 100 |
| #define PMC_SPI_CLK 101 |
| #define PMIC_PWRGOOD 102 |
| #define PMIC_RESET_B 103 |
| #define GPIO_213 104 |
| #define GPIO_214 105 |
| #define GPIO_215 106 |
| #define PMIC_THERMTRIP_B 107 |
| #define PMIC_STDBY 108 |
| #define PROCHOT_B 109 |
| #define PMIC_I2C_SCL 110 |
| #define PMIC_I2C_SDA 111 |
| #define GPIO_74 112 |
| #define GPIO_75 113 |
| #define GPIO_76 114 |
| #define GPIO_77 115 |
| #define GPIO_78 116 |
| #define GPIO_79 117 |
| #define GPIO_80 118 |
| #define GPIO_81 119 |
| #define GPIO_82 120 |
| #define GPIO_83 121 |
| #define GPIO_84 122 |
| #define GPIO_85 123 |
| #define GPIO_86 124 |
| #define GPIO_87 125 |
| #define GPIO_88 126 |
| #define GPIO_89 127 |
| #define GPIO_90 128 |
| #define GPIO_91 129 |
| #define GPIO_92 130 |
| #define GPIO_97 131 |
| #define GPIO_98 132 |
| #define GPIO_99 133 |
| #define GPIO_100 134 |
| #define GPIO_101 135 |
| #define GPIO_102 136 |
| #define GPIO_103 137 |
| #define FST_SPI_CLK_FB 138 |
| #define GPIO_104 139 |
| #define GPIO_105 140 |
| #define GPIO_106 141 |
| #define GPIO_109 142 |
| #define GPIO_110 143 |
| #define GPIO_111 144 |
| #define GPIO_112 145 |
| #define GPIO_113 146 |
| #define GPIO_116 147 |
| #define GPIO_117 148 |
| #define GPIO_118 149 |
| #define GPIO_119 150 |
| #define GPIO_120 151 |
| #define GPIO_121 152 |
| #define GPIO_122 153 |
| #define GPIO_123 154 |
| |
| /* West community pads */ |
| #define GPIO_124 155 |
| #define GPIO_125 156 |
| #define GPIO_126 157 |
| #define GPIO_127 158 |
| #define GPIO_128 159 |
| #define GPIO_129 160 |
| #define GPIO_130 161 |
| #define GPIO_131 162 |
| #define GPIO_132 163 |
| #define GPIO_133 164 |
| #define GPIO_134 165 |
| #define GPIO_135 166 |
| #define GPIO_136 167 |
| #define GPIO_137 168 |
| #define GPIO_138 169 |
| #define GPIO_139 170 |
| #define GPIO_146 171 |
| #define GPIO_147 172 |
| #define GPIO_148 173 |
| #define GPIO_149 174 |
| #define GPIO_150 175 |
| #define GPIO_151 176 |
| #define GPIO_152 177 |
| #define GPIO_153 178 |
| #define GPIO_154 179 |
| #define GPIO_155 180 |
| #define GPIO_209 181 |
| #define GPIO_210 182 |
| #define GPIO_211 183 |
| #define GPIO_212 184 |
| #define OSC_CLK_OUT_0 185 |
| #define OSC_CLK_OUT_1 186 |
| #define OSC_CLK_OUT_2 187 |
| #define OSC_CLK_OUT_3 188 |
| #define OSC_CLK_OUT_4 189 |
| #define PMU_AC_PRESENT 190 |
| #define PMU_BATLOW_B 191 |
| #define PMU_PLTRST_B 192 |
| #define PMU_PWRBTN_B 193 |
| #define PMU_RESETBUTTON_B 194 |
| #define PMU_SLP_S0_B 195 |
| #define PMU_SLP_S3_B 196 |
| #define PMU_SLP_S4_B 197 |
| #define PMU_SUSCLK 198 |
| #define PMU_WAKE_B 199 |
| #define SUS_STAT_B 200 |
| #define SUSPWRDNACK 201 |
| |
| /* Southwest community pads */ |
| #define GPIO_205 202 |
| #define GPIO_206 203 |
| #define GPIO_207 204 |
| #define GPIO_208 205 |
| #define GPIO_156 206 |
| #define GPIO_157 207 |
| #define GPIO_158 208 |
| #define GPIO_159 209 |
| #define GPIO_160 210 |
| #define GPIO_161 211 |
| #define GPIO_162 212 |
| #define GPIO_163 213 |
| #define GPIO_164 214 |
| #define GPIO_165 215 |
| #define GPIO_166 216 |
| #define GPIO_167 217 |
| #define GPIO_168 218 |
| #define GPIO_169 219 |
| #define GPIO_170 220 |
| #define GPIO_171 221 |
| #define GPIO_172 222 |
| #define GPIO_179 223 |
| #define GPIO_173 224 |
| #define GPIO_174 225 |
| #define GPIO_175 226 |
| #define GPIO_176 227 |
| #define GPIO_177 228 |
| #define GPIO_178 229 |
| #define GPIO_186 230 |
| #define GPIO_182 231 |
| #define GPIO_183 232 |
| #define SMB_ALERTB 233 |
| #define SMB_CLK 234 |
| #define SMB_DATA 235 |
| #define LPC_ILB_SERIRQ 236 |
| #define LPC_CLKOUT0 237 |
| #define LPC_CLKOUT1 238 |
| #define LPC_AD0 239 |
| #define LPC_AD1 240 |
| #define LPC_AD2 241 |
| #define LPC_AD3 242 |
| #define LPC_CLKRUNB 243 |
| #define LPC_FRAMEB 244 |
| |
| /* PERST_0 not defined */ |
| #define GPIO_PRT0_UDEF 0xFF |
| |
| #define TOTAL_PADS 245 |
| #define N_OFFSET GPIO_0 |
| #define NW_OFFSET GPIO_187 |
| #define W_OFFSET GPIO_124 |
| #define SW_OFFSET GPIO_205 |
| |
| /* Macros for translating a global pad offset to a local offset */ |
| #define PAD_N(pad) (pad - N_OFFSET) |
| #define PAD_NW(pad) (pad - NW_OFFSET) |
| #define PAD_W(pad) (pad - W_OFFSET) |
| #define PAD_SW(pad) (pad - SW_OFFSET) |
| |
| /* Linux names of the GPIO devices */ |
| #define GPIO_COMM_N_NAME "INT3452:00" |
| #define GPIO_COMM_NW_NAME "INT3452:01" |
| #define GPIO_COMM_W_NAME "INT3452:02" |
| #define GPIO_COMM_SW_NAME "INT3452:03" |
| |
| /* Following is used in gpio asl */ |
| #define GPIO_COMM_NAME "INT3452" |
| #define GPIO_COMM_0_DESC \ |
| "General Purpose Input/Output (GPIO) Controller - North" |
| #define GPIO_COMM_1_DESC \ |
| "General Purpose Input/Output (GPIO) Controller - Northwest" |
| #define GPIO_COMM_2_DESC \ |
| "General Purpose Input/Output (GPIO) Controller - West" |
| #define GPIO_COMM_3_DESC \ |
| "General Purpose Input/Output (GPIO) Controller - Southwest" |
| |
| #define GPIO_COMM0_PID PID_GPIO_N |
| #define GPIO_COMM1_PID PID_GPIO_NW |
| #define GPIO_COMM2_PID PID_GPIO_W |
| #define GPIO_COMM3_PID PID_GPIO_SW |
| |
| /* |
| * IOxAPIC IRQs for the GPIOs, overlap is expected as we encourage to use |
| * shared IRQ instead of direct IRQ, in case of overlapping, we can easily |
| * program one of the overlap to shared IRQ to avoid the conflict. |
| */ |
| |
| /* NorthWest community pads */ |
| #define PMIC_I2C_SDA_IRQ 0x32 |
| #define GPIO_74_IRQ 0x33 |
| #define GPIO_75_IRQ 0x34 |
| #define GPIO_76_IRQ 0x35 |
| #define GPIO_77_IRQ 0x36 |
| #define GPIO_78_IRQ 0x37 |
| #define GPIO_79_IRQ 0x38 |
| #define GPIO_80_IRQ 0x39 |
| #define GPIO_81_IRQ 0x3A |
| #define GPIO_82_IRQ 0x3B |
| #define GPIO_83_IRQ 0x3C |
| #define GPIO_84_IRQ 0x3D |
| #define GPIO_85_IRQ 0x3E |
| #define GPIO_86_IRQ 0x3F |
| #define GPIO_87_IRQ 0x40 |
| #define GPIO_88_IRQ 0x41 |
| #define GPIO_89_IRQ 0x42 |
| #define GPIO_90_IRQ 0x43 |
| #define GPIO_91_IRQ 0x44 |
| #define GPIO_97_IRQ 0x49 |
| #define GPIO_98_IRQ 0x4A |
| #define GPIO_99_IRQ 0x4B |
| #define GPIO_100_IRQ 0x4C |
| #define GPIO_101_IRQ 0x4D |
| #define GPIO_102_IRQ 0x4E |
| #define GPIO_103_IRQ 0x4F |
| #define GPIO_104_IRQ 0x50 |
| #define GPIO_105_IRQ 0x51 |
| #define GPIO_106_IRQ 0x52 |
| #define GPIO_109_IRQ 0x54 |
| #define GPIO_110_IRQ 0x55 |
| #define GPIO_111_IRQ 0x56 |
| #define GPIO_112_IRQ 0x57 |
| #define GPIO_113_IRQ 0x58 |
| #define GPIO_116_IRQ 0x5B |
| #define GPIO_117_IRQ 0x5C |
| #define GPIO_118_IRQ 0x5D |
| #define GPIO_119_IRQ 0x5E |
| #define GPIO_120_IRQ 0x5F |
| #define GPIO_121_IRQ 0x60 |
| #define GPIO_122_IRQ 0x61 |
| #define GPIO_123_IRQ 0x62 |
| |
| /* North community pads */ |
| #define GPIO_0_IRQ 0x63 |
| #define GPIO_1_IRQ 0x64 |
| #define GPIO_2_IRQ 0x65 |
| #define GPIO_3_IRQ 0x66 |
| #define GPIO_4_IRQ 0x67 |
| #define GPIO_5_IRQ 0x68 |
| #define GPIO_6_IRQ 0x69 |
| #define GPIO_7_IRQ 0x6A |
| #define GPIO_8_IRQ 0x6B |
| #define GPIO_9_IRQ 0x6C |
| #define GPIO_10_IRQ 0x6D |
| #define GPIO_11_IRQ 0x6E |
| #define GPIO_12_IRQ 0x6F |
| #define GPIO_13_IRQ 0x70 |
| #define GPIO_14_IRQ 0x71 |
| #define GPIO_15_IRQ 0x72 |
| #define GPIO_16_IRQ 0x73 |
| #define GPIO_17_IRQ 0x74 |
| #define GPIO_18_IRQ 0x75 |
| #define GPIO_19_IRQ 0x76 |
| #define GPIO_20_IRQ 0x77 |
| #define GPIO_21_IRQ 0x32 |
| #define GPIO_22_IRQ 0x33 |
| #define GPIO_23_IRQ 0x34 |
| #define GPIO_24_IRQ 0x35 |
| #define GPIO_25_IRQ 0x36 |
| #define GPIO_26_IRQ 0x37 |
| #define GPIO_27_IRQ 0x38 |
| #define GPIO_28_IRQ 0x39 |
| #define GPIO_29_IRQ 0x3A |
| #define GPIO_30_IRQ 0x3B |
| #define GPIO_31_IRQ 0x3C |
| #define GPIO_32_IRQ 0x3D |
| #define GPIO_33_IRQ 0x3E |
| #define GPIO_34_IRQ 0x3F |
| #define GPIO_35_IRQ 0x40 |
| #define GPIO_36_IRQ 0x41 |
| #define GPIO_37_IRQ 0x42 |
| #define GPIO_38_IRQ 0x43 |
| #define GPIO_39_IRQ 0x44 |
| #define GPIO_40_IRQ 0x45 |
| #define GPIO_41_IRQ 0x46 |
| #define GPIO_42_IRQ 0x47 |
| #define GPIO_43_IRQ 0x48 |
| #define GPIO_44_IRQ 0x49 |
| #define GPIO_45_IRQ 0x4A |
| #define GPIO_46_IRQ 0x4B |
| #define GPIO_47_IRQ 0x4C |
| #define GPIO_48_IRQ 0x4D |
| #define GPIO_49_IRQ 0x4E |
| #define GPIO_62_IRQ 0x5B |
| #define GPIO_63_IRQ 0x5C |
| #define GPIO_64_IRQ 0x5D |
| #define GPIO_65_IRQ 0x5E |
| #define GPIO_66_IRQ 0x5F |
| #define GPIO_67_IRQ 0x60 |
| #define GPIO_68_IRQ 0x61 |
| #define GPIO_69_IRQ 0x62 |
| #define GPIO_70_IRQ 0x63 |
| #define GPIO_71_IRQ 0x64 |
| #define GPIO_72_IRQ 0x65 |
| #define GPIO_73_IRQ 0x66 |
| |
| #endif /* _ASM_ARCH_GPIO_H_ */ |