| Sebastian Reichel | b209e04 | 2013-12-15 23:38:58 +0100 | [diff] [blame] | 1 | /* Hardware definitions for SSI. |
| 2 | * |
| 3 | * Copyright (C) 2010 Nokia Corporation. All rights reserved. |
| 4 | * |
| 5 | * Contact: Carlos Chinea <carlos.chinea@nokia.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * version 2 as published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 19 | * 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #ifndef __OMAP_SSI_REGS_H__ |
| 23 | #define __OMAP_SSI_REGS_H__ |
| 24 | |
| 25 | /* |
| 26 | * SSI SYS registers |
| 27 | */ |
| 28 | #define SSI_REVISION_REG 0 |
| 29 | # define SSI_REV_MAJOR 0xf0 |
| 30 | # define SSI_REV_MINOR 0xf |
| 31 | #define SSI_SYSCONFIG_REG 0x10 |
| 32 | # define SSI_AUTOIDLE (1 << 0) |
| 33 | # define SSI_SOFTRESET (1 << 1) |
| 34 | # define SSI_SIDLEMODE_FORCE 0 |
| 35 | # define SSI_SIDLEMODE_NO (1 << 3) |
| 36 | # define SSI_SIDLEMODE_SMART (1 << 4) |
| 37 | # define SSI_SIDLEMODE_MASK 0x18 |
| 38 | # define SSI_MIDLEMODE_FORCE 0 |
| 39 | # define SSI_MIDLEMODE_NO (1 << 12) |
| 40 | # define SSI_MIDLEMODE_SMART (1 << 13) |
| 41 | # define SSI_MIDLEMODE_MASK 0x3000 |
| 42 | #define SSI_SYSSTATUS_REG 0x14 |
| 43 | # define SSI_RESETDONE 1 |
| 44 | #define SSI_MPU_STATUS_REG(port, irq) (0x808 + ((port) * 0x10) + ((irq) * 2)) |
| 45 | #define SSI_MPU_ENABLE_REG(port, irq) (0x80c + ((port) * 0x10) + ((irq) * 8)) |
| 46 | # define SSI_DATAACCEPT(channel) (1 << (channel)) |
| 47 | # define SSI_DATAAVAILABLE(channel) (1 << ((channel) + 8)) |
| 48 | # define SSI_DATAOVERRUN(channel) (1 << ((channel) + 16)) |
| 49 | # define SSI_ERROROCCURED (1 << 24) |
| 50 | # define SSI_BREAKDETECTED (1 << 25) |
| 51 | #define SSI_GDD_MPU_IRQ_STATUS_REG 0x0800 |
| 52 | #define SSI_GDD_MPU_IRQ_ENABLE_REG 0x0804 |
| 53 | # define SSI_GDD_LCH(channel) (1 << (channel)) |
| 54 | #define SSI_WAKE_REG(port) (0xc00 + ((port) * 0x10)) |
| 55 | #define SSI_CLEAR_WAKE_REG(port) (0xc04 + ((port) * 0x10)) |
| 56 | #define SSI_SET_WAKE_REG(port) (0xc08 + ((port) * 0x10)) |
| 57 | # define SSI_WAKE(channel) (1 << (channel)) |
| 58 | # define SSI_WAKE_MASK 0xff |
| 59 | |
| 60 | /* |
| 61 | * SSI SST registers |
| 62 | */ |
| 63 | #define SSI_SST_ID_REG 0 |
| 64 | #define SSI_SST_MODE_REG 4 |
| 65 | # define SSI_MODE_VAL_MASK 3 |
| 66 | # define SSI_MODE_SLEEP 0 |
| 67 | # define SSI_MODE_STREAM 1 |
| 68 | # define SSI_MODE_FRAME 2 |
| 69 | # define SSI_MODE_MULTIPOINTS 3 |
| 70 | #define SSI_SST_FRAMESIZE_REG 8 |
| 71 | # define SSI_FRAMESIZE_DEFAULT 31 |
| 72 | #define SSI_SST_TXSTATE_REG 0xc |
| 73 | # define SSI_TXSTATE_IDLE 0 |
| 74 | #define SSI_SST_BUFSTATE_REG 0x10 |
| 75 | # define SSI_FULL(channel) (1 << (channel)) |
| 76 | #define SSI_SST_DIVISOR_REG 0x18 |
| 77 | # define SSI_MAX_DIVISOR 127 |
| 78 | #define SSI_SST_BREAK_REG 0x20 |
| 79 | #define SSI_SST_CHANNELS_REG 0x24 |
| 80 | # define SSI_CHANNELS_DEFAULT 4 |
| 81 | #define SSI_SST_ARBMODE_REG 0x28 |
| 82 | # define SSI_ARBMODE_ROUNDROBIN 0 |
| 83 | # define SSI_ARBMODE_PRIORITY 1 |
| 84 | #define SSI_SST_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) |
| 85 | #define SSI_SST_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4)) |
| 86 | |
| 87 | /* |
| 88 | * SSI SSR registers |
| 89 | */ |
| 90 | #define SSI_SSR_ID_REG 0 |
| 91 | #define SSI_SSR_MODE_REG 4 |
| 92 | #define SSI_SSR_FRAMESIZE_REG 8 |
| 93 | #define SSI_SSR_RXSTATE_REG 0xc |
| 94 | #define SSI_SSR_BUFSTATE_REG 0x10 |
| 95 | # define SSI_NOTEMPTY(channel) (1 << (channel)) |
| 96 | #define SSI_SSR_BREAK_REG 0x1c |
| 97 | #define SSI_SSR_ERROR_REG 0x20 |
| 98 | #define SSI_SSR_ERRORACK_REG 0x24 |
| 99 | #define SSI_SSR_OVERRUN_REG 0x2c |
| 100 | #define SSI_SSR_OVERRUNACK_REG 0x30 |
| 101 | #define SSI_SSR_TIMEOUT_REG 0x34 |
| 102 | # define SSI_TIMEOUT_DEFAULT 0 |
| 103 | #define SSI_SSR_CHANNELS_REG 0x28 |
| 104 | #define SSI_SSR_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) |
| 105 | #define SSI_SSR_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4)) |
| 106 | |
| 107 | /* |
| 108 | * SSI GDD registers |
| 109 | */ |
| 110 | #define SSI_GDD_HW_ID_REG 0 |
| 111 | #define SSI_GDD_PPORT_ID_REG 0x10 |
| 112 | #define SSI_GDD_MPORT_ID_REG 0x14 |
| 113 | #define SSI_GDD_PPORT_SR_REG 0x20 |
| 114 | #define SSI_GDD_MPORT_SR_REG 0x24 |
| 115 | # define SSI_ACTIVE_LCH_NUM_MASK 0xff |
| 116 | #define SSI_GDD_TEST_REG 0x40 |
| 117 | # define SSI_TEST 1 |
| 118 | #define SSI_GDD_GCR_REG 0x100 |
| 119 | # define SSI_CLK_AUTOGATING_ON (1 << 3) |
| 120 | # define SSI_FREE (1 << 2) |
| 121 | # define SSI_SWITCH_OFF (1 << 0) |
| 122 | #define SSI_GDD_GRST_REG 0x200 |
| 123 | # define SSI_SWRESET 1 |
| 124 | #define SSI_GDD_CSDP_REG(channel) (0x800 + ((channel) * 0x40)) |
| 125 | # define SSI_DST_BURST_EN_MASK 0xc000 |
| 126 | # define SSI_DST_SINGLE_ACCESS0 0 |
| 127 | # define SSI_DST_SINGLE_ACCESS (1 << 14) |
| 128 | # define SSI_DST_BURST_4x32_BIT (2 << 14) |
| 129 | # define SSI_DST_BURST_8x32_BIT (3 << 14) |
| 130 | # define SSI_DST_MASK 0x1e00 |
| 131 | # define SSI_DST_MEMORY_PORT (8 << 9) |
| 132 | # define SSI_DST_PERIPHERAL_PORT (9 << 9) |
| 133 | # define SSI_SRC_BURST_EN_MASK 0x180 |
| 134 | # define SSI_SRC_SINGLE_ACCESS0 0 |
| 135 | # define SSI_SRC_SINGLE_ACCESS (1 << 7) |
| 136 | # define SSI_SRC_BURST_4x32_BIT (2 << 7) |
| 137 | # define SSI_SRC_BURST_8x32_BIT (3 << 7) |
| 138 | # define SSI_SRC_MASK 0x3c |
| 139 | # define SSI_SRC_MEMORY_PORT (8 << 2) |
| 140 | # define SSI_SRC_PERIPHERAL_PORT (9 << 2) |
| 141 | # define SSI_DATA_TYPE_MASK 3 |
| 142 | # define SSI_DATA_TYPE_S32 2 |
| 143 | #define SSI_GDD_CCR_REG(channel) (0x802 + ((channel) * 0x40)) |
| 144 | # define SSI_DST_AMODE_MASK (3 << 14) |
| 145 | # define SSI_DST_AMODE_CONST 0 |
| 146 | # define SSI_DST_AMODE_POSTINC (1 << 12) |
| 147 | # define SSI_SRC_AMODE_MASK (3 << 12) |
| 148 | # define SSI_SRC_AMODE_CONST 0 |
| 149 | # define SSI_SRC_AMODE_POSTINC (1 << 12) |
| 150 | # define SSI_CCR_ENABLE (1 << 7) |
| 151 | # define SSI_CCR_SYNC_MASK 0x1f |
| 152 | #define SSI_GDD_CICR_REG(channel) (0x804 + ((channel) * 0x40)) |
| 153 | # define SSI_BLOCK_IE (1 << 5) |
| 154 | # define SSI_HALF_IE (1 << 2) |
| 155 | # define SSI_TOUT_IE (1 << 0) |
| 156 | #define SSI_GDD_CSR_REG(channel) (0x806 + ((channel) * 0x40)) |
| 157 | # define SSI_CSR_SYNC (1 << 6) |
| 158 | # define SSI_CSR_BLOCK (1 << 5) |
| 159 | # define SSI_CSR_HALF (1 << 2) |
| 160 | # define SSI_CSR_TOUR (1 << 0) |
| 161 | #define SSI_GDD_CSSA_REG(channel) (0x808 + ((channel) * 0x40)) |
| 162 | #define SSI_GDD_CDSA_REG(channel) (0x80c + ((channel) * 0x40)) |
| 163 | #define SSI_GDD_CEN_REG(channel) (0x810 + ((channel) * 0x40)) |
| 164 | #define SSI_GDD_CSAC_REG(channel) (0x818 + ((channel) * 0x40)) |
| 165 | #define SSI_GDD_CDAC_REG(channel) (0x81a + ((channel) * 0x40)) |
| 166 | #define SSI_GDD_CLNK_CTRL_REG(channel) (0x828 + ((channel) * 0x40)) |
| 167 | # define SSI_ENABLE_LNK (1 << 15) |
| 168 | # define SSI_STOP_LNK (1 << 14) |
| 169 | # define SSI_NEXT_CH_ID_MASK 0xf |
| 170 | |
| 171 | #endif /* __OMAP_SSI_REGS_H__ */ |