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