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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
159 lines
5.6 KiB
C
159 lines
5.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Hardware definitions for SSI.
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*
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* Copyright (C) 2010 Nokia Corporation. All rights reserved.
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*
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* Contact: Carlos Chinea <carlos.chinea@nokia.com>
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*/
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#ifndef __OMAP_SSI_REGS_H__
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#define __OMAP_SSI_REGS_H__
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/*
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* SSI SYS registers
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*/
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#define SSI_REVISION_REG 0
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# define SSI_REV_MAJOR 0xf0
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# define SSI_REV_MINOR 0xf
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#define SSI_SYSCONFIG_REG 0x10
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# define SSI_AUTOIDLE (1 << 0)
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# define SSI_SOFTRESET (1 << 1)
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# define SSI_SIDLEMODE_FORCE 0
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# define SSI_SIDLEMODE_NO (1 << 3)
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# define SSI_SIDLEMODE_SMART (1 << 4)
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# define SSI_SIDLEMODE_MASK 0x18
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# define SSI_MIDLEMODE_FORCE 0
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# define SSI_MIDLEMODE_NO (1 << 12)
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# define SSI_MIDLEMODE_SMART (1 << 13)
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# define SSI_MIDLEMODE_MASK 0x3000
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#define SSI_SYSSTATUS_REG 0x14
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# define SSI_RESETDONE 1
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#define SSI_MPU_STATUS_REG(port, irq) (0x808 + ((port) * 0x10) + ((irq) * 2))
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#define SSI_MPU_ENABLE_REG(port, irq) (0x80c + ((port) * 0x10) + ((irq) * 8))
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# define SSI_DATAACCEPT(channel) (1 << (channel))
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# define SSI_DATAAVAILABLE(channel) (1 << ((channel) + 8))
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# define SSI_DATAOVERRUN(channel) (1 << ((channel) + 16))
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# define SSI_ERROROCCURED (1 << 24)
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# define SSI_BREAKDETECTED (1 << 25)
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#define SSI_GDD_MPU_IRQ_STATUS_REG 0x0800
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#define SSI_GDD_MPU_IRQ_ENABLE_REG 0x0804
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# define SSI_GDD_LCH(channel) (1 << (channel))
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#define SSI_WAKE_REG(port) (0xc00 + ((port) * 0x10))
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#define SSI_CLEAR_WAKE_REG(port) (0xc04 + ((port) * 0x10))
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#define SSI_SET_WAKE_REG(port) (0xc08 + ((port) * 0x10))
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# define SSI_WAKE(channel) (1 << (channel))
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# define SSI_WAKE_MASK 0xff
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/*
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* SSI SST registers
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*/
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#define SSI_SST_ID_REG 0
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#define SSI_SST_MODE_REG 4
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# define SSI_MODE_VAL_MASK 3
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# define SSI_MODE_SLEEP 0
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# define SSI_MODE_STREAM 1
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# define SSI_MODE_FRAME 2
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# define SSI_MODE_MULTIPOINTS 3
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#define SSI_SST_FRAMESIZE_REG 8
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# define SSI_FRAMESIZE_DEFAULT 31
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#define SSI_SST_TXSTATE_REG 0xc
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# define SSI_TXSTATE_IDLE 0
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#define SSI_SST_BUFSTATE_REG 0x10
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# define SSI_FULL(channel) (1 << (channel))
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#define SSI_SST_DIVISOR_REG 0x18
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# define SSI_MAX_DIVISOR 127
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#define SSI_SST_BREAK_REG 0x20
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#define SSI_SST_CHANNELS_REG 0x24
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# define SSI_CHANNELS_DEFAULT 4
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#define SSI_SST_ARBMODE_REG 0x28
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# define SSI_ARBMODE_ROUNDROBIN 0
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# define SSI_ARBMODE_PRIORITY 1
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#define SSI_SST_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4))
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#define SSI_SST_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4))
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/*
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* SSI SSR registers
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*/
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#define SSI_SSR_ID_REG 0
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#define SSI_SSR_MODE_REG 4
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#define SSI_SSR_FRAMESIZE_REG 8
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#define SSI_SSR_RXSTATE_REG 0xc
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#define SSI_SSR_BUFSTATE_REG 0x10
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# define SSI_NOTEMPTY(channel) (1 << (channel))
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#define SSI_SSR_BREAK_REG 0x1c
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#define SSI_SSR_ERROR_REG 0x20
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#define SSI_SSR_ERRORACK_REG 0x24
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#define SSI_SSR_OVERRUN_REG 0x2c
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#define SSI_SSR_OVERRUNACK_REG 0x30
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#define SSI_SSR_TIMEOUT_REG 0x34
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# define SSI_TIMEOUT_DEFAULT 0
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#define SSI_SSR_CHANNELS_REG 0x28
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#define SSI_SSR_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4))
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#define SSI_SSR_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4))
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/*
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* SSI GDD registers
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*/
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#define SSI_GDD_HW_ID_REG 0
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#define SSI_GDD_PPORT_ID_REG 0x10
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#define SSI_GDD_MPORT_ID_REG 0x14
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#define SSI_GDD_PPORT_SR_REG 0x20
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#define SSI_GDD_MPORT_SR_REG 0x24
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# define SSI_ACTIVE_LCH_NUM_MASK 0xff
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#define SSI_GDD_TEST_REG 0x40
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# define SSI_TEST 1
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#define SSI_GDD_GCR_REG 0x100
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# define SSI_CLK_AUTOGATING_ON (1 << 3)
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# define SSI_FREE (1 << 2)
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# define SSI_SWITCH_OFF (1 << 0)
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#define SSI_GDD_GRST_REG 0x200
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# define SSI_SWRESET 1
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#define SSI_GDD_CSDP_REG(channel) (0x800 + ((channel) * 0x40))
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# define SSI_DST_BURST_EN_MASK 0xc000
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# define SSI_DST_SINGLE_ACCESS0 0
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# define SSI_DST_SINGLE_ACCESS (1 << 14)
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# define SSI_DST_BURST_4x32_BIT (2 << 14)
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# define SSI_DST_BURST_8x32_BIT (3 << 14)
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# define SSI_DST_MASK 0x1e00
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# define SSI_DST_MEMORY_PORT (8 << 9)
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# define SSI_DST_PERIPHERAL_PORT (9 << 9)
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# define SSI_SRC_BURST_EN_MASK 0x180
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# define SSI_SRC_SINGLE_ACCESS0 0
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# define SSI_SRC_SINGLE_ACCESS (1 << 7)
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# define SSI_SRC_BURST_4x32_BIT (2 << 7)
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# define SSI_SRC_BURST_8x32_BIT (3 << 7)
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# define SSI_SRC_MASK 0x3c
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# define SSI_SRC_MEMORY_PORT (8 << 2)
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# define SSI_SRC_PERIPHERAL_PORT (9 << 2)
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# define SSI_DATA_TYPE_MASK 3
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# define SSI_DATA_TYPE_S32 2
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#define SSI_GDD_CCR_REG(channel) (0x802 + ((channel) * 0x40))
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# define SSI_DST_AMODE_MASK (3 << 14)
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# define SSI_DST_AMODE_CONST 0
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# define SSI_DST_AMODE_POSTINC (1 << 12)
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# define SSI_SRC_AMODE_MASK (3 << 12)
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# define SSI_SRC_AMODE_CONST 0
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# define SSI_SRC_AMODE_POSTINC (1 << 12)
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# define SSI_CCR_ENABLE (1 << 7)
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# define SSI_CCR_SYNC_MASK 0x1f
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#define SSI_GDD_CICR_REG(channel) (0x804 + ((channel) * 0x40))
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# define SSI_BLOCK_IE (1 << 5)
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# define SSI_HALF_IE (1 << 2)
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# define SSI_TOUT_IE (1 << 0)
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#define SSI_GDD_CSR_REG(channel) (0x806 + ((channel) * 0x40))
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# define SSI_CSR_SYNC (1 << 6)
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# define SSI_CSR_BLOCK (1 << 5)
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# define SSI_CSR_HALF (1 << 2)
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# define SSI_CSR_TOUR (1 << 0)
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#define SSI_GDD_CSSA_REG(channel) (0x808 + ((channel) * 0x40))
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#define SSI_GDD_CDSA_REG(channel) (0x80c + ((channel) * 0x40))
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#define SSI_GDD_CEN_REG(channel) (0x810 + ((channel) * 0x40))
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#define SSI_GDD_CSAC_REG(channel) (0x818 + ((channel) * 0x40))
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#define SSI_GDD_CDAC_REG(channel) (0x81a + ((channel) * 0x40))
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#define SSI_GDD_CLNK_CTRL_REG(channel) (0x828 + ((channel) * 0x40))
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# define SSI_ENABLE_LNK (1 << 15)
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# define SSI_STOP_LNK (1 << 14)
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# define SSI_NEXT_CH_ID_MASK 0xf
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#endif /* __OMAP_SSI_REGS_H__ */
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