diff options
Diffstat (limited to 'qemu/roms/seabios/src/hw/ahci.h')
| -rw-r--r-- | qemu/roms/seabios/src/hw/ahci.h | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/qemu/roms/seabios/src/hw/ahci.h b/qemu/roms/seabios/src/hw/ahci.h deleted file mode 100644 index fa11d6619..000000000 --- a/qemu/roms/seabios/src/hw/ahci.h +++ /dev/null @@ -1,202 +0,0 @@ -#ifndef __AHCI_H -#define __AHCI_H - -#include "block.h" // struct drive_s -#include "types.h" // u32 - -struct sata_cmd_fis { - u8 reg; - u8 pmp_type; - u8 command; - u8 feature; - - u8 lba_low; - u8 lba_mid; - u8 lba_high; - u8 device; - - u8 lba_low2; - u8 lba_mid2; - u8 lba_high2; - u8 feature2; - - u8 sector_count; - u8 sector_count2; - u8 res_1; - u8 control; - - u8 res_2[64 - 16]; -}; - -struct ahci_ctrl_s { - struct pci_device *pci_tmp; - u16 pci_bdf; - u8 irq; - u32 iobase; - u32 caps; - u32 ports; -}; - -struct ahci_cmd_s { - struct sata_cmd_fis fis; - u8 atapi[0x20]; - u8 res[0x20]; - struct { - u32 base; - u32 baseu; - u32 res; - u32 flags; - } prdt[]; -}; - -/* command list */ -struct ahci_list_s { - u32 flags; - u32 bytes; - u32 base; - u32 baseu; - u32 res[4]; -}; - -struct ahci_fis_s { - u8 dsfis[0x1c]; /* dma setup */ - u8 res_1[0x04]; - u8 psfis[0x14]; /* pio setup */ - u8 res_2[0x0c]; - u8 rfis[0x14]; /* d2h register */ - u8 res_3[0x04]; - u8 sdbfis[0x08]; /* set device bits */ - u8 ufis[0x40]; /* unknown */ - u8 res_4[0x60]; -}; - -struct ahci_port_s { - struct drive_s drive; - struct ahci_ctrl_s *ctrl; - struct ahci_list_s *list; - struct ahci_fis_s *fis; - struct ahci_cmd_s *cmd; - u32 pnr; - u32 atapi; - char *desc; - int prio; -}; - -void ahci_setup(void); -int ahci_process_op(struct disk_op_s *op); -int ahci_atapi_process_op(struct disk_op_s *op); - -#define AHCI_IRQ_ON_SG (1 << 31) -#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 */ -#define RX_FIS_SDB 0x58 /* offset of SDB FIS data */ -#define RX_FIS_UNK 0x60 /* offset of Unknown 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_CTL_RESET (1 << 0) /* reset controller; self-clear */ -#define HOST_CTL_IRQ_EN (1 << 1) /* global IRQ enable */ -#define HOST_CTL_AHCI_EN (1 << 31) /* AHCI enabled */ - -/* HOST_CAP bits */ -#define HOST_CAP_SSC (1 << 14) /* Slumber capable */ -#define HOST_CAP_AHCI (1 << 18) /* AHCI only */ -#define HOST_CAP_CLO (1 << 24) /* Command List Override support */ -#define HOST_CAP_SSS (1 << 27) /* Staggered Spin-up */ -#define HOST_CAP_NCQ (1 << 30) /* Native Command Queueing */ -#define HOST_CAP_64 (1 << 31) /* PCI DAC (64-bit DMA) support */ - -/* 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_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 */ -#define PORT_CMD_ISSUE 0x38 /* command issue */ -#define PORT_RESERVED 0x3c /* reserved */ - -/* 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_FREEZE (PORT_IRQ_HBUS_ERR | PORT_IRQ_IF_ERR | \ - PORT_IRQ_CONNECT | PORT_IRQ_PHYRDY | \ - PORT_IRQ_UNK_FIS) -#define PORT_IRQ_ERROR (PORT_IRQ_FREEZE | PORT_IRQ_TF_ERR | \ - PORT_IRQ_HBUS_DATA_ERR) -#define DEF_PORT_IRQ (PORT_IRQ_ERROR | PORT_IRQ_SG_DONE | \ - 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_MASK (0xf << 28) /* i/f ICC state mask */ -#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 PORT_IRQ_STAT_DHRS (1 << 0) /* Device to Host Register FIS */ -#define PORT_IRQ_STAT_PSS (1 << 1) /* PIO Setup FIS */ -#define PORT_IRQ_STAT_DSS (1 << 2) /* DMA Setup FIS */ -#define PORT_IRQ_STAT_SDBS (1 << 3) /* Set Device Bits */ -#define PORT_IRQ_STAT_UFS (1 << 4) /* Unknown FIS */ -#define PORT_IRQ_STAT_DPS (1 << 5) /* Descriptor Processed */ -#define PORT_IRQ_STAT_PCS (1 << 6) /* Port Connect Change Status */ -#define PORT_IRQ_STAT_DMPS (1 << 7) /* Device Mechanical Presence - Status */ -#define PORT_IRQ_STAT_PRCS (1 << 22) /* File Ready Status */ -#define PORT_IRQ_STAT_IPMS (1 << 23) /* Incorrect Port Multiplier - Status */ -#define PORT_IRQ_STAT_OFS (1 << 24) /* Overflow Status */ -#define PORT_IRQ_STAT_INFS (1 << 26) /* Interface Non-Fatal Error - Status */ -#define PORT_IRQ_STAT_IFS (1 << 27) /* Interface Fatal Error */ -#define PORT_IRQ_STAT_HBDS (1 << 28) /* Host Bus Data Error Status */ -#define PORT_IRQ_STAT_HBFS (1 << 29) /* Host Bus Fatal Error Status */ -#define PORT_IRQ_STAT_TFES (1 << 30) /* Task File Error Status */ -#define PORT_IRQ_STAT_CPDS (1 << 31) /* Code Port Detect Status */ - -#endif // ahci.h |