/*
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* Copyright (C) Excito Elektronik i Skåne AB, All rights reserved.
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* Author: Tor Krill <tor@excito.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef SATA_SIL3114_H
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#define SATA_SIL3114_H
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struct sata_ioports {
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unsigned long cmd_addr;
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unsigned long data_addr;
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unsigned long error_addr;
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unsigned long feature_addr;
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unsigned long nsect_addr;
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unsigned long lbal_addr;
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unsigned long lbam_addr;
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unsigned long lbah_addr;
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unsigned long device_addr;
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unsigned long status_addr;
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unsigned long command_addr;
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unsigned long altstatus_addr;
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unsigned long ctl_addr;
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unsigned long bmdma_addr;
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unsigned long scr_addr;
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};
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struct sata_port {
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unsigned char port_no; /* primary=0, secondary=1 */
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struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */
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unsigned char ctl_reg;
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unsigned char last_ctl;
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unsigned char port_state; /* 1-port is available and */
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/* 0-port is not available */
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unsigned char dev_mask;
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};
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/* Missing ata defines */
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#define ATA_CMD_STANDBY 0xE2
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#define ATA_CMD_STANDBYNOW1 0xE0
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#define ATA_CMD_IDLE 0xE3
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#define ATA_CMD_IDLEIMMEDIATE 0xE1
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/* Defines for SIL3114 chip */
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/* PCI defines */
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#define SIL_VEND_ID 0x1095
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#define SIL3114_DEVICE_ID 0x3114
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/* some vendor specific registers */
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#define VND_SYSCONFSTAT 0x88 /* System Configuration Status and Command */
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#define VND_SYSCONFSTAT_CHN_0_INTBLOCK (1<<22)
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#define VND_SYSCONFSTAT_CHN_1_INTBLOCK (1<<23)
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#define VND_SYSCONFSTAT_CHN_2_INTBLOCK (1<<24)
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#define VND_SYSCONFSTAT_CHN_3_INTBLOCK (1<<25)
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/* internal registers mapped by BAR5 */
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/* SATA Control*/
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#define VND_SCONTROL_CH0 0x100
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#define VND_SCONTROL_CH1 0x180
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#define VND_SCONTROL_CH2 0x300
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#define VND_SCONTROL_CH3 0x380
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#define SATA_SC_IPM_T2P (1<<16)
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#define SATA_SC_IPM_T2S (2<<16)
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#define SATA_SC_SPD_1_5 (1<<4)
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#define SATA_SC_SPD_3_0 (2<<4)
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#define SATA_SC_DET_RST (1) /* ATA Reset sequence */
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#define SATA_SC_DET_PDIS (4) /* PHY Disable */
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/* SATA Status */
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#define VND_SSTATUS_CH0 0x104
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#define VND_SSTATUS_CH1 0x184
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#define VND_SSTATUS_CH2 0x304
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#define VND_SSTATUS_CH3 0x384
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#define SATA_SS_IPM_ACTIVE (1<<8)
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#define SATA_SS_IPM_PARTIAL (2<<8)
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#define SATA_SS_IPM_SLUMBER (6<<8)
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#define SATA_SS_SPD_1_5 (1<<4)
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#define SATA_SS_SPD_3_0 (2<<4)
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#define SATA_DET_P_NOPHY (1) /* Device presence but no PHY connection established */
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#define SATA_DET_PRES (3) /* Device presence and active PHY */
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#define SATA_DET_OFFLINE (4) /* Device offline or in loopback mode */
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/* Task file registers in BAR5 mapping */
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#define VND_TF0_CH0 0x80
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#define VND_TF0_CH1 0xc0
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#define VND_TF0_CH2 0x280
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#define VND_TF0_CH3 0x2c0
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#define VND_TF1_CH0 0x88
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#define VND_TF1_CH1 0xc8
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#define VND_TF1_CH2 0x288
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#define VND_TF1_CH3 0x2c8
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#define VND_TF2_CH0 0x88
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#define VND_TF2_CH1 0xc8
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#define VND_TF2_CH2 0x288
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#define VND_TF2_CH3 0x2c8
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#define VND_BMDMA_CH0 0x00
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#define VND_BMDMA_CH1 0x08
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#define VND_BMDMA_CH2 0x200
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#define VND_BMDMA_CH3 0x208
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#define VND_BMDMA2_CH0 0x10
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#define VND_BMDMA2_CH1 0x18
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#define VND_BMDMA2_CH2 0x210
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#define VND_BMDMA2_CH3 0x218
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/* FIFO control */
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#define VND_FIFOCFG_CH0 0x40
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#define VND_FIFOCFG_CH1 0x44
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#define VND_FIFOCFG_CH2 0x240
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#define VND_FIFOCFG_CH3 0x244
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/* Task File configuration and status */
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#define VND_TF_CNST_CH0 0xa0
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#define VND_TF_CNST_CH1 0xe0
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#define VND_TF_CNST_CH2 0x2a0
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#define VND_TF_CNST_CH3 0x2e0
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#define VND_TF_CNST_BFCMD (1<<1)
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#define VND_TF_CNST_CHNRST (1<<2)
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#define VND_TF_CNST_VDMA (1<<10)
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#define VND_TF_CNST_INTST (1<<11)
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#define VND_TF_CNST_WDTO (1<<12)
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#define VND_TF_CNST_WDEN (1<<13)
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#define VND_TF_CNST_WDIEN (1<<14)
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/* for testing */
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#define VND_SSDR 0x04c /* System Software Data Register */
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#define VND_FMACS 0x050 /* Flash Memory Address control and status */
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#endif
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