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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /include/ahci.h
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'include/ahci.h')
-rw-r--r--include/ahci.h190
1 files changed, 0 insertions, 190 deletions
diff --git a/include/ahci.h b/include/ahci.h
deleted file mode 100644
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--- a/include/ahci.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) Freescale Semiconductor, Inc. 2006.
- * Author: Jason Jin<Jason.jin@freescale.com>
- * Zhang Wei<wei.zhang@freescale.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 _AHCI_H_
-#define _AHCI_H_
-
-#define AHCI_PCI_BAR 0x24
-#define AHCI_MAX_SG 56 /* hardware max is 64K */
-#define AHCI_CMD_SLOT_SZ 32
-#define AHCI_RX_FIS_SZ 256
-#define AHCI_CMD_TBL_HDR 0x80
-#define AHCI_CMD_TBL_CDB 0x40
-#define AHCI_CMD_TBL_SZ AHCI_CMD_TBL_HDR + (AHCI_MAX_SG * 16)
-#define AHCI_PORT_PRIV_DMA_SZ AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_SZ \
- + AHCI_RX_FIS_SZ
-#define AHCI_CMD_ATAPI (1 << 5)
-#define AHCI_CMD_WRITE (1 << 6)
-#define AHCI_CMD_PREFETCH (1 << 7)
-#define AHCI_CMD_RESET (1 << 8)
-#define AHCI_CMD_CLR_BUSY (1 << 10)
-
-#define RX_FIS_D2H_REG 0x40 /* offset of D2H Register FIS data */
-
-/* Global controller registers */
-#define HOST_CAP 0x00 /* host capabilities */
-#define HOST_CTL 0x04 /* global host control */
-#define HOST_IRQ_STAT 0x08 /* interrupt status */
-#define HOST_PORTS_IMPL 0x0c /* bitmap of implemented ports */
-#define HOST_VERSION 0x10 /* AHCI spec. version compliancy */
-
-/* HOST_CTL bits */
-#define HOST_RESET (1 << 0) /* reset controller; self-clear */
-#define HOST_IRQ_EN (1 << 1) /* global IRQ enable */
-#define HOST_AHCI_EN (1 << 31) /* AHCI enabled */
-
-/* Registers for each SATA port */
-#define PORT_LST_ADDR 0x00 /* command list DMA addr */
-#define PORT_LST_ADDR_HI 0x04 /* command list DMA addr hi */
-#define PORT_FIS_ADDR 0x08 /* FIS rx buf addr */
-#define PORT_FIS_ADDR_HI 0x0c /* FIS rx buf addr hi */
-#define PORT_IRQ_STAT 0x10 /* interrupt status */
-#define PORT_IRQ_MASK 0x14 /* interrupt enable/disable mask */
-#define PORT_CMD 0x18 /* port command */
-#define PORT_TFDATA 0x20 /* taskfile data */
-#define PORT_SIG 0x24 /* device TF signature */
-#define PORT_CMD_ISSUE 0x38 /* command issue */
-#define PORT_SCR 0x28 /* SATA phy register block */
-#define PORT_SCR_STAT 0x28 /* SATA phy register: SStatus */
-#define PORT_SCR_CTL 0x2c /* SATA phy register: SControl */
-#define PORT_SCR_ERR 0x30 /* SATA phy register: SError */
-#define PORT_SCR_ACT 0x34 /* SATA phy register: SActive */
-
-/* PORT_IRQ_{STAT,MASK} bits */
-#define PORT_IRQ_COLD_PRES (1 << 31) /* cold presence detect */
-#define PORT_IRQ_TF_ERR (1 << 30) /* task file error */
-#define PORT_IRQ_HBUS_ERR (1 << 29) /* host bus fatal error */
-#define PORT_IRQ_HBUS_DATA_ERR (1 << 28) /* host bus data error */
-#define PORT_IRQ_IF_ERR (1 << 27) /* interface fatal error */
-#define PORT_IRQ_IF_NONFATAL (1 << 26) /* interface non-fatal error */
-#define PORT_IRQ_OVERFLOW (1 << 24) /* xfer exhausted available S/G */
-#define PORT_IRQ_BAD_PMP (1 << 23) /* incorrect port multiplier */
-
-#define PORT_IRQ_PHYRDY (1 << 22) /* PhyRdy changed */
-#define PORT_IRQ_DEV_ILCK (1 << 7) /* device interlock */
-#define PORT_IRQ_CONNECT (1 << 6) /* port connect change status */
-#define PORT_IRQ_SG_DONE (1 << 5) /* descriptor processed */
-#define PORT_IRQ_UNK_FIS (1 << 4) /* unknown FIS rx'd */
-#define PORT_IRQ_SDB_FIS (1 << 3) /* Set Device Bits FIS rx'd */
-#define PORT_IRQ_DMAS_FIS (1 << 2) /* DMA Setup FIS rx'd */
-#define PORT_IRQ_PIOS_FIS (1 << 1) /* PIO Setup FIS rx'd */
-#define PORT_IRQ_D2H_REG_FIS (1 << 0) /* D2H Register FIS rx'd */
-
-#define PORT_IRQ_FATAL PORT_IRQ_TF_ERR | PORT_IRQ_HBUS_ERR \
- | PORT_IRQ_HBUS_DATA_ERR | PORT_IRQ_IF_ERR
-
-#define DEF_PORT_IRQ PORT_IRQ_FATAL | PORT_IRQ_PHYRDY \
- | PORT_IRQ_CONNECT | PORT_IRQ_SG_DONE \
- | PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_FIS \
- | PORT_IRQ_DMAS_FIS | PORT_IRQ_PIOS_FIS \
- | PORT_IRQ_D2H_REG_FIS
-
-/* PORT_CMD bits */
-#define PORT_CMD_ATAPI (1 << 24) /* Device is ATAPI */
-#define PORT_CMD_LIST_ON (1 << 15) /* cmd list DMA engine running */
-#define PORT_CMD_FIS_ON (1 << 14) /* FIS DMA engine running */
-#define PORT_CMD_FIS_RX (1 << 4) /* Enable FIS receive DMA engine */
-#define PORT_CMD_CLO (1 << 3) /* Command list override */
-#define PORT_CMD_POWER_ON (1 << 2) /* Power up device */
-#define PORT_CMD_SPIN_UP (1 << 1) /* Spin up device */
-#define PORT_CMD_START (1 << 0) /* Enable port DMA engine */
-
-#define PORT_CMD_ICC_ACTIVE (0x1 << 28) /* Put i/f in active state */
-#define PORT_CMD_ICC_PARTIAL (0x2 << 28) /* Put i/f in partial state */
-#define PORT_CMD_ICC_SLUMBER (0x6 << 28) /* Put i/f in slumber state */
-
-#define AHCI_MAX_PORTS 32
-
-/* SETFEATURES stuff */
-#define SETFEATURES_XFER 0x03
-#define XFER_UDMA_7 0x47
-#define XFER_UDMA_6 0x46
-#define XFER_UDMA_5 0x45
-#define XFER_UDMA_4 0x44
-#define XFER_UDMA_3 0x43
-#define XFER_UDMA_2 0x42
-#define XFER_UDMA_1 0x41
-#define XFER_UDMA_0 0x40
-#define XFER_MW_DMA_2 0x22
-#define XFER_MW_DMA_1 0x21
-#define XFER_MW_DMA_0 0x20
-#define XFER_SW_DMA_2 0x12
-#define XFER_SW_DMA_1 0x11
-#define XFER_SW_DMA_0 0x10
-#define XFER_PIO_4 0x0C
-#define XFER_PIO_3 0x0B
-#define XFER_PIO_2 0x0A
-#define XFER_PIO_1 0x09
-#define XFER_PIO_0 0x08
-#define XFER_PIO_SLOW 0x00
-
-#define ATA_FLAG_SATA (1 << 3)
-#define ATA_FLAG_NO_LEGACY (1 << 4) /* no legacy mode check */
-#define ATA_FLAG_MMIO (1 << 6) /* use MMIO, not PIO */
-#define ATA_FLAG_SATA_RESET (1 << 7) /* (obsolete) use COMRESET */
-#define ATA_FLAG_PIO_DMA (1 << 8) /* PIO cmds via DMA */
-#define ATA_FLAG_NO_ATAPI (1 << 11) /* No ATAPI support */
-
-struct ahci_cmd_hdr {
- u32 opts;
- u32 status;
- u32 tbl_addr;
- u32 tbl_addr_hi;
- u32 reserved[4];
-};
-
-struct ahci_sg {
- u32 addr;
- u32 addr_hi;
- u32 reserved;
- u32 flags_size;
-};
-
-struct ahci_ioports {
- u32 cmd_addr;
- u32 scr_addr;
- u32 port_mmio;
- struct ahci_cmd_hdr *cmd_slot;
- struct ahci_sg *cmd_tbl_sg;
- u32 cmd_tbl;
- u32 rx_fis;
-};
-
-struct ahci_probe_ent {
- pci_dev_t dev;
- struct ahci_ioports port[AHCI_MAX_PORTS];
- u32 n_ports;
- u32 hard_port_no;
- u32 host_flags;
- u32 host_set_flags;
- u32 mmio_base;
- u32 pio_mask;
- u32 udma_mask;
- u32 flags;
- u32 cap; /* cache of HOST_CAP register */
- u32 port_map; /* cache of HOST_PORTS_IMPL reg */
- u32 link_port_map; /*linkup port map*/
-};
-
-#endif