1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2 /* Copyright(c) 2015-17 Intel Corporation. */ 3 4 #ifndef __SDW_REGISTERS_H 5 #define __SDW_REGISTERS_H 6 7 /* 8 * typically we define register and shifts but if one observes carefully, 9 * the shift can be generated from MASKS using few bit primitaives like ffs 10 * etc, so we use that and avoid defining shifts 11 */ 12 #define SDW_REG_SHIFT(n) (ffs(n) - 1) 13 14 /* 15 * SDW registers as defined by MIPI 1.1 Spec 16 */ 17 #define SDW_REGADDR GENMASK(14, 0) 18 #define SDW_SCP_ADDRPAGE2_MASK GENMASK(22, 15) 19 #define SDW_SCP_ADDRPAGE1_MASK GENMASK(30, 23) 20 21 #define SDW_REG_NO_PAGE 0x00008000 22 #define SDW_REG_OPTIONAL_PAGE 0x00010000 23 #define SDW_REG_MAX 0x80000000 24 25 #define SDW_DPN_SIZE 0x100 26 #define SDW_BANK1_OFFSET 0x10 27 28 /* 29 * DP0 Interrupt register & bits 30 * 31 * Spec treats Status (RO) and Clear (WC) as separate but they are same 32 * address, so treat as same register with WC. 33 */ 34 35 /* both INT and STATUS register are same */ 36 #define SDW_DP0_INT 0x0 37 #define SDW_DP0_INTMASK 0x1 38 #define SDW_DP0_PORTCTRL 0x2 39 #define SDW_DP0_BLOCKCTRL1 0x3 40 #define SDW_DP0_PREPARESTATUS 0x4 41 #define SDW_DP0_PREPARECTRL 0x5 42 43 #define SDW_DP0_INT_TEST_FAIL BIT(0) 44 #define SDW_DP0_INT_PORT_READY BIT(1) 45 #define SDW_DP0_INT_BRA_FAILURE BIT(2) 46 #define SDW_DP0_INT_IMPDEF1 BIT(5) 47 #define SDW_DP0_INT_IMPDEF2 BIT(6) 48 #define SDW_DP0_INT_IMPDEF3 BIT(7) 49 50 #define SDW_DP0_PORTCTRL_DATAMODE GENMASK(3, 2) 51 #define SDW_DP0_PORTCTRL_NXTINVBANK BIT(4) 52 #define SDW_DP0_PORTCTRL_BPT_PAYLD GENMASK(7, 6) 53 54 #define SDW_DP0_CHANNELEN 0x20 55 #define SDW_DP0_SAMPLECTRL1 0x22 56 #define SDW_DP0_SAMPLECTRL2 0x23 57 #define SDW_DP0_OFFSETCTRL1 0x24 58 #define SDW_DP0_OFFSETCTRL2 0x25 59 #define SDW_DP0_HCTRL 0x26 60 #define SDW_DP0_LANECTRL 0x28 61 62 /* Both INT and STATUS register are same */ 63 #define SDW_SCP_INT1 0x40 64 #define SDW_SCP_INTMASK1 0x41 65 66 #define SDW_SCP_INT1_PARITY BIT(0) 67 #define SDW_SCP_INT1_BUS_CLASH BIT(1) 68 #define SDW_SCP_INT1_IMPL_DEF BIT(2) 69 #define SDW_SCP_INT1_SCP2_CASCADE BIT(7) 70 #define SDW_SCP_INT1_PORT0_3 GENMASK(6, 3) 71 72 #define SDW_SCP_INTSTAT2 0x42 73 #define SDW_SCP_INTSTAT2_SCP3_CASCADE BIT(7) 74 #define SDW_SCP_INTSTAT2_PORT4_10 GENMASK(6, 0) 75 76 #define SDW_SCP_INTSTAT3 0x43 77 #define SDW_SCP_INTSTAT3_PORT11_14 GENMASK(3, 0) 78 79 /* Number of interrupt status registers */ 80 #define SDW_NUM_INT_STAT_REGISTERS 3 81 82 /* Number of interrupt clear registers */ 83 #define SDW_NUM_INT_CLEAR_REGISTERS 1 84 85 #define SDW_SCP_CTRL 0x44 86 #define SDW_SCP_CTRL_CLK_STP_NOW BIT(1) 87 #define SDW_SCP_CTRL_FORCE_RESET BIT(7) 88 89 #define SDW_SCP_STAT 0x44 90 #define SDW_SCP_STAT_CLK_STP_NF BIT(0) 91 #define SDW_SCP_STAT_HPHY_NOK BIT(5) 92 #define SDW_SCP_STAT_CURR_BANK BIT(6) 93 94 #define SDW_SCP_SYSTEMCTRL 0x45 95 #define SDW_SCP_SYSTEMCTRL_CLK_STP_PREP BIT(0) 96 #define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE BIT(2) 97 #define SDW_SCP_SYSTEMCTRL_WAKE_UP_EN BIT(3) 98 #define SDW_SCP_SYSTEMCTRL_HIGH_PHY BIT(4) 99 100 #define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE0 0 101 #define SDW_SCP_SYSTEMCTRL_CLK_STP_MODE1 BIT(2) 102 103 #define SDW_SCP_DEVNUMBER 0x46 104 #define SDW_SCP_HIGH_PHY_CHECK 0x47 105 #define SDW_SCP_ADDRPAGE1 0x48 106 #define SDW_SCP_ADDRPAGE2 0x49 107 #define SDW_SCP_KEEPEREN 0x4A 108 #define SDW_SCP_BANKDELAY 0x4B 109 #define SDW_SCP_TESTMODE 0x4F 110 #define SDW_SCP_DEVID_0 0x50 111 #define SDW_SCP_DEVID_1 0x51 112 #define SDW_SCP_DEVID_2 0x52 113 #define SDW_SCP_DEVID_3 0x53 114 #define SDW_SCP_DEVID_4 0x54 115 #define SDW_SCP_DEVID_5 0x55 116 117 /* Banked Registers */ 118 #define SDW_SCP_FRAMECTRL_B0 0x60 119 #define SDW_SCP_FRAMECTRL_B1 (0x60 + SDW_BANK1_OFFSET) 120 #define SDW_SCP_NEXTFRAME_B0 0x61 121 #define SDW_SCP_NEXTFRAME_B1 (0x61 + SDW_BANK1_OFFSET) 122 123 /* Both INT and STATUS register is same */ 124 #define SDW_DPN_INT(n) (0x0 + SDW_DPN_SIZE * (n)) 125 #define SDW_DPN_INTMASK(n) (0x1 + SDW_DPN_SIZE * (n)) 126 #define SDW_DPN_PORTCTRL(n) (0x2 + SDW_DPN_SIZE * (n)) 127 #define SDW_DPN_BLOCKCTRL1(n) (0x3 + SDW_DPN_SIZE * (n)) 128 #define SDW_DPN_PREPARESTATUS(n) (0x4 + SDW_DPN_SIZE * (n)) 129 #define SDW_DPN_PREPARECTRL(n) (0x5 + SDW_DPN_SIZE * (n)) 130 131 #define SDW_DPN_INT_TEST_FAIL BIT(0) 132 #define SDW_DPN_INT_PORT_READY BIT(1) 133 #define SDW_DPN_INT_IMPDEF1 BIT(5) 134 #define SDW_DPN_INT_IMPDEF2 BIT(6) 135 #define SDW_DPN_INT_IMPDEF3 BIT(7) 136 137 #define SDW_DPN_PORTCTRL_FLOWMODE GENMASK(1, 0) 138 #define SDW_DPN_PORTCTRL_DATAMODE GENMASK(3, 2) 139 #define SDW_DPN_PORTCTRL_NXTINVBANK BIT(4) 140 141 #define SDW_DPN_BLOCKCTRL1_WDLEN GENMASK(5, 0) 142 143 #define SDW_DPN_PREPARECTRL_CH_PREP GENMASK(7, 0) 144 145 #define SDW_DPN_CHANNELEN_B0(n) (0x20 + SDW_DPN_SIZE * (n)) 146 #define SDW_DPN_CHANNELEN_B1(n) (0x30 + SDW_DPN_SIZE * (n)) 147 148 #define SDW_DPN_BLOCKCTRL2_B0(n) (0x21 + SDW_DPN_SIZE * (n)) 149 #define SDW_DPN_BLOCKCTRL2_B1(n) (0x31 + SDW_DPN_SIZE * (n)) 150 151 #define SDW_DPN_SAMPLECTRL1_B0(n) (0x22 + SDW_DPN_SIZE * (n)) 152 #define SDW_DPN_SAMPLECTRL1_B1(n) (0x32 + SDW_DPN_SIZE * (n)) 153 154 #define SDW_DPN_SAMPLECTRL2_B0(n) (0x23 + SDW_DPN_SIZE * (n)) 155 #define SDW_DPN_SAMPLECTRL2_B1(n) (0x33 + SDW_DPN_SIZE * (n)) 156 157 #define SDW_DPN_OFFSETCTRL1_B0(n) (0x24 + SDW_DPN_SIZE * (n)) 158 #define SDW_DPN_OFFSETCTRL1_B1(n) (0x34 + SDW_DPN_SIZE * (n)) 159 160 #define SDW_DPN_OFFSETCTRL2_B0(n) (0x25 + SDW_DPN_SIZE * (n)) 161 #define SDW_DPN_OFFSETCTRL2_B1(n) (0x35 + SDW_DPN_SIZE * (n)) 162 163 #define SDW_DPN_HCTRL_B0(n) (0x26 + SDW_DPN_SIZE * (n)) 164 #define SDW_DPN_HCTRL_B1(n) (0x36 + SDW_DPN_SIZE * (n)) 165 166 #define SDW_DPN_BLOCKCTRL3_B0(n) (0x27 + SDW_DPN_SIZE * (n)) 167 #define SDW_DPN_BLOCKCTRL3_B1(n) (0x37 + SDW_DPN_SIZE * (n)) 168 169 #define SDW_DPN_LANECTRL_B0(n) (0x28 + SDW_DPN_SIZE * (n)) 170 #define SDW_DPN_LANECTRL_B1(n) (0x38 + SDW_DPN_SIZE * (n)) 171 172 #define SDW_DPN_SAMPLECTRL_LOW GENMASK(7, 0) 173 #define SDW_DPN_SAMPLECTRL_HIGH GENMASK(15, 8) 174 175 #define SDW_DPN_HCTRL_HSTART GENMASK(7, 4) 176 #define SDW_DPN_HCTRL_HSTOP GENMASK(3, 0) 177 178 #define SDW_NUM_CASC_PORT_INTSTAT1 4 179 #define SDW_CASC_PORT_START_INTSTAT1 0 180 #define SDW_CASC_PORT_MASK_INTSTAT1 0x8 181 #define SDW_CASC_PORT_REG_OFFSET_INTSTAT1 0x0 182 183 #define SDW_NUM_CASC_PORT_INTSTAT2 7 184 #define SDW_CASC_PORT_START_INTSTAT2 4 185 #define SDW_CASC_PORT_MASK_INTSTAT2 1 186 #define SDW_CASC_PORT_REG_OFFSET_INTSTAT2 1 187 188 #define SDW_NUM_CASC_PORT_INTSTAT3 4 189 #define SDW_CASC_PORT_START_INTSTAT3 11 190 #define SDW_CASC_PORT_MASK_INTSTAT3 1 191 #define SDW_CASC_PORT_REG_OFFSET_INTSTAT3 2 192 193 #endif /* __SDW_REGISTERS_H */ 194