| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* Hardware definitions for SSI. | |
| * | |
| * Copyright (C) 2010 Nokia Corporation. All rights reserved. | |
| * | |
| * Contact: Carlos Chinea <carlos.chinea@nokia.com> | |
| */ | |
| #ifndef __OMAP_SSI_REGS_H__ | |
| #define __OMAP_SSI_REGS_H__ | |
| /* | |
| * SSI SYS registers | |
| */ | |
| #define SSI_REVISION_REG 0 | |
| # define SSI_REV_MAJOR 0xf0 | |
| # define SSI_REV_MINOR 0xf | |
| #define SSI_SYSCONFIG_REG 0x10 | |
| # define SSI_AUTOIDLE (1 << 0) | |
| # define SSI_SOFTRESET (1 << 1) | |
| # define SSI_SIDLEMODE_FORCE 0 | |
| # define SSI_SIDLEMODE_NO (1 << 3) | |
| # define SSI_SIDLEMODE_SMART (1 << 4) | |
| # define SSI_SIDLEMODE_MASK 0x18 | |
| # define SSI_MIDLEMODE_FORCE 0 | |
| # define SSI_MIDLEMODE_NO (1 << 12) | |
| # define SSI_MIDLEMODE_SMART (1 << 13) | |
| # define SSI_MIDLEMODE_MASK 0x3000 | |
| #define SSI_SYSSTATUS_REG 0x14 | |
| # define SSI_RESETDONE 1 | |
| #define SSI_MPU_STATUS_REG(port, irq) (0x808 + ((port) * 0x10) + ((irq) * 2)) | |
| #define SSI_MPU_ENABLE_REG(port, irq) (0x80c + ((port) * 0x10) + ((irq) * 8)) | |
| # define SSI_DATAACCEPT(channel) (1 << (channel)) | |
| # define SSI_DATAAVAILABLE(channel) (1 << ((channel) + 8)) | |
| # define SSI_DATAOVERRUN(channel) (1 << ((channel) + 16)) | |
| # define SSI_ERROROCCURED (1 << 24) | |
| # define SSI_BREAKDETECTED (1 << 25) | |
| #define SSI_GDD_MPU_IRQ_STATUS_REG 0x0800 | |
| #define SSI_GDD_MPU_IRQ_ENABLE_REG 0x0804 | |
| # define SSI_GDD_LCH(channel) (1 << (channel)) | |
| #define SSI_WAKE_REG(port) (0xc00 + ((port) * 0x10)) | |
| #define SSI_CLEAR_WAKE_REG(port) (0xc04 + ((port) * 0x10)) | |
| #define SSI_SET_WAKE_REG(port) (0xc08 + ((port) * 0x10)) | |
| # define SSI_WAKE(channel) (1 << (channel)) | |
| # define SSI_WAKE_MASK 0xff | |
| /* | |
| * SSI SST registers | |
| */ | |
| #define SSI_SST_ID_REG 0 | |
| #define SSI_SST_MODE_REG 4 | |
| # define SSI_MODE_VAL_MASK 3 | |
| # define SSI_MODE_SLEEP 0 | |
| # define SSI_MODE_STREAM 1 | |
| # define SSI_MODE_FRAME 2 | |
| # define SSI_MODE_MULTIPOINTS 3 | |
| #define SSI_SST_FRAMESIZE_REG 8 | |
| # define SSI_FRAMESIZE_DEFAULT 31 | |
| #define SSI_SST_TXSTATE_REG 0xc | |
| # define SSI_TXSTATE_IDLE 0 | |
| #define SSI_SST_BUFSTATE_REG 0x10 | |
| # define SSI_FULL(channel) (1 << (channel)) | |
| #define SSI_SST_DIVISOR_REG 0x18 | |
| # define SSI_MAX_DIVISOR 127 | |
| #define SSI_SST_BREAK_REG 0x20 | |
| #define SSI_SST_CHANNELS_REG 0x24 | |
| # define SSI_CHANNELS_DEFAULT 4 | |
| #define SSI_SST_ARBMODE_REG 0x28 | |
| # define SSI_ARBMODE_ROUNDROBIN 0 | |
| # define SSI_ARBMODE_PRIORITY 1 | |
| #define SSI_SST_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) | |
| #define SSI_SST_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4)) | |
| /* | |
| * SSI SSR registers | |
| */ | |
| #define SSI_SSR_ID_REG 0 | |
| #define SSI_SSR_MODE_REG 4 | |
| #define SSI_SSR_FRAMESIZE_REG 8 | |
| #define SSI_SSR_RXSTATE_REG 0xc | |
| #define SSI_SSR_BUFSTATE_REG 0x10 | |
| # define SSI_NOTEMPTY(channel) (1 << (channel)) | |
| #define SSI_SSR_BREAK_REG 0x1c | |
| #define SSI_SSR_ERROR_REG 0x20 | |
| #define SSI_SSR_ERRORACK_REG 0x24 | |
| #define SSI_SSR_OVERRUN_REG 0x2c | |
| #define SSI_SSR_OVERRUNACK_REG 0x30 | |
| #define SSI_SSR_TIMEOUT_REG 0x34 | |
| # define SSI_TIMEOUT_DEFAULT 0 | |
| #define SSI_SSR_CHANNELS_REG 0x28 | |
| #define SSI_SSR_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) | |
| #define SSI_SSR_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4)) | |
| /* | |
| * SSI GDD registers | |
| */ | |
| #define SSI_GDD_HW_ID_REG 0 | |
| #define SSI_GDD_PPORT_ID_REG 0x10 | |
| #define SSI_GDD_MPORT_ID_REG 0x14 | |
| #define SSI_GDD_PPORT_SR_REG 0x20 | |
| #define SSI_GDD_MPORT_SR_REG 0x24 | |
| # define SSI_ACTIVE_LCH_NUM_MASK 0xff | |
| #define SSI_GDD_TEST_REG 0x40 | |
| # define SSI_TEST 1 | |
| #define SSI_GDD_GCR_REG 0x100 | |
| # define SSI_CLK_AUTOGATING_ON (1 << 3) | |
| # define SSI_FREE (1 << 2) | |
| # define SSI_SWITCH_OFF (1 << 0) | |
| #define SSI_GDD_GRST_REG 0x200 | |
| # define SSI_SWRESET 1 | |
| #define SSI_GDD_CSDP_REG(channel) (0x800 + ((channel) * 0x40)) | |
| # define SSI_DST_BURST_EN_MASK 0xc000 | |
| # define SSI_DST_SINGLE_ACCESS0 0 | |
| # define SSI_DST_SINGLE_ACCESS (1 << 14) | |
| # define SSI_DST_BURST_4x32_BIT (2 << 14) | |
| # define SSI_DST_BURST_8x32_BIT (3 << 14) | |
| # define SSI_DST_MASK 0x1e00 | |
| # define SSI_DST_MEMORY_PORT (8 << 9) | |
| # define SSI_DST_PERIPHERAL_PORT (9 << 9) | |
| # define SSI_SRC_BURST_EN_MASK 0x180 | |
| # define SSI_SRC_SINGLE_ACCESS0 0 | |
| # define SSI_SRC_SINGLE_ACCESS (1 << 7) | |
| # define SSI_SRC_BURST_4x32_BIT (2 << 7) | |
| # define SSI_SRC_BURST_8x32_BIT (3 << 7) | |
| # define SSI_SRC_MASK 0x3c | |
| # define SSI_SRC_MEMORY_PORT (8 << 2) | |
| # define SSI_SRC_PERIPHERAL_PORT (9 << 2) | |
| # define SSI_DATA_TYPE_MASK 3 | |
| # define SSI_DATA_TYPE_S32 2 | |
| #define SSI_GDD_CCR_REG(channel) (0x802 + ((channel) * 0x40)) | |
| # define SSI_DST_AMODE_MASK (3 << 14) | |
| # define SSI_DST_AMODE_CONST 0 | |
| # define SSI_DST_AMODE_POSTINC (1 << 12) | |
| # define SSI_SRC_AMODE_MASK (3 << 12) | |
| # define SSI_SRC_AMODE_CONST 0 | |
| # define SSI_SRC_AMODE_POSTINC (1 << 12) | |
| # define SSI_CCR_ENABLE (1 << 7) | |
| # define SSI_CCR_SYNC_MASK 0x1f | |
| #define SSI_GDD_CICR_REG(channel) (0x804 + ((channel) * 0x40)) | |
| # define SSI_BLOCK_IE (1 << 5) | |
| # define SSI_HALF_IE (1 << 2) | |
| # define SSI_TOUT_IE (1 << 0) | |
| #define SSI_GDD_CSR_REG(channel) (0x806 + ((channel) * 0x40)) | |
| # define SSI_CSR_SYNC (1 << 6) | |
| # define SSI_CSR_BLOCK (1 << 5) | |
| # define SSI_CSR_HALF (1 << 2) | |
| # define SSI_CSR_TOUR (1 << 0) | |
| #define SSI_GDD_CSSA_REG(channel) (0x808 + ((channel) * 0x40)) | |
| #define SSI_GDD_CDSA_REG(channel) (0x80c + ((channel) * 0x40)) | |
| #define SSI_GDD_CEN_REG(channel) (0x810 + ((channel) * 0x40)) | |
| #define SSI_GDD_CSAC_REG(channel) (0x818 + ((channel) * 0x40)) | |
| #define SSI_GDD_CDAC_REG(channel) (0x81a + ((channel) * 0x40)) | |
| #define SSI_GDD_CLNK_CTRL_REG(channel) (0x828 + ((channel) * 0x40)) | |
| # define SSI_ENABLE_LNK (1 << 15) | |
| # define SSI_STOP_LNK (1 << 14) | |
| # define SSI_NEXT_CH_ID_MASK 0xf | |
| #endif /* __OMAP_SSI_REGS_H__ */ |