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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /include/ahci.h | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'include/ahci.h')
-rw-r--r-- | include/ahci.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/include/ahci.h b/include/ahci.h deleted file mode 100644 index 0c6bbbd..0000000 --- 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 |