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Diffstat (limited to 'drivers/block/sata_sil3114.h')
| -rw-r--r-- | drivers/block/sata_sil3114.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/block/sata_sil3114.h b/drivers/block/sata_sil3114.h new file mode 100644 index 0000000..8f2301a --- /dev/null +++ b/drivers/block/sata_sil3114.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) Excito Elektronik i Skåne AB, All rights reserved. + * Author: Tor Krill <tor@excito.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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 |