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-rw-r--r--include/hw/ide/ahci.h320
1 files changed, 3 insertions, 317 deletions
diff --git a/include/hw/ide/ahci.h b/include/hw/ide/ahci.h
index 0ca7c65820..5a06537e6b 100644
--- a/include/hw/ide/ahci.h
+++ b/include/hw/ide/ahci.h
@@ -26,189 +26,7 @@
#include "hw/sysbus.h"
-#define AHCI_MEM_BAR_SIZE 0x1000
-#define AHCI_MAX_PORTS 32
-#define AHCI_MAX_SG 168 /* hardware max is 64K */
-#define AHCI_DMA_BOUNDARY 0xffffffff
-#define AHCI_USE_CLUSTERING 0
-#define AHCI_MAX_CMDS 32
-#define AHCI_CMD_SZ 32
-#define AHCI_CMD_SLOT_SZ (AHCI_MAX_CMDS * AHCI_CMD_SZ)
-#define AHCI_RX_FIS_SZ 256
-#define AHCI_CMD_TBL_CDB 0x40
-#define AHCI_CMD_TBL_HDR_SZ 0x80
-#define AHCI_CMD_TBL_SZ (AHCI_CMD_TBL_HDR_SZ + (AHCI_MAX_SG * 16))
-#define AHCI_CMD_TBL_AR_SZ (AHCI_CMD_TBL_SZ * AHCI_MAX_CMDS)
-#define AHCI_PORT_PRIV_DMA_SZ (AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_AR_SZ + \
- AHCI_RX_FIS_SZ)
-
-#define AHCI_IRQ_ON_SG (1U << 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 (1U << 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 (1U << 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 (1U << 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 (0xfU << 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_CMD_RO_MASK 0x007dffe0 /* Which CMD bits are read only? */
-
-/* ap->flags bits */
-#define AHCI_FLAG_NO_NCQ (1 << 24)
-#define AHCI_FLAG_IGN_IRQ_IF_ERR (1 << 25) /* ignore IRQ_IF_ERR */
-#define AHCI_FLAG_HONOR_PI (1 << 26) /* honor PORTS_IMPL */
-#define AHCI_FLAG_IGN_SERR_INTERNAL (1 << 27) /* ignore SERR_INTERNAL */
-#define AHCI_FLAG_32BIT_ONLY (1 << 28) /* force 32bit */
-
-#define ATA_SRST (1 << 2) /* software reset */
-
-#define STATE_RUN 0
-#define STATE_RESET 1
-
-#define SATA_SCR_SSTATUS_DET_NODEV 0x0
-#define SATA_SCR_SSTATUS_DET_DEV_PRESENT_PHY_UP 0x3
-
-#define SATA_SCR_SSTATUS_SPD_NODEV 0x00
-#define SATA_SCR_SSTATUS_SPD_GEN1 0x10
-
-#define SATA_SCR_SSTATUS_IPM_NODEV 0x000
-#define SATA_SCR_SSTATUS_IPM_ACTIVE 0X100
-
-#define AHCI_SCR_SCTL_DET 0xf
-
-#define SATA_FIS_TYPE_REGISTER_H2D 0x27
-#define SATA_FIS_REG_H2D_UPDATE_COMMAND_REGISTER 0x80
-#define SATA_FIS_TYPE_REGISTER_D2H 0x34
-#define SATA_FIS_TYPE_PIO_SETUP 0x5f
-#define SATA_FIS_TYPE_SDB 0xA1
-
-#define AHCI_CMD_HDR_CMD_FIS_LEN 0x1f
-#define AHCI_CMD_HDR_PRDT_LEN 16
-
-#define SATA_SIGNATURE_CDROM 0xeb140101
-#define SATA_SIGNATURE_DISK 0x00000101
-
-#define AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR 0x20
- /* Shouldn't this be 0x2c? */
-
-#define AHCI_PORT_REGS_START_ADDR 0x100
-#define AHCI_PORT_ADDR_OFFSET_MASK 0x7f
-#define AHCI_PORT_ADDR_OFFSET_LEN 0x80
-
-#define AHCI_NUM_COMMAND_SLOTS 31
-#define AHCI_SUPPORTED_SPEED 20
-#define AHCI_SUPPORTED_SPEED_GEN1 1
-#define AHCI_VERSION_1_0 0x10000
-
-#define AHCI_PROGMODE_MAJOR_REV_1 1
-
-#define AHCI_COMMAND_TABLE_ACMD 0x40
-
-#define AHCI_PRDT_SIZE_MASK 0x3fffff
-
-#define IDE_FEATURE_DMA 1
-
-#define READ_FPDMA_QUEUED 0x60
-#define WRITE_FPDMA_QUEUED 0x61
-#define NCQ_NON_DATA 0x63
-#define RECEIVE_FPDMA_QUEUED 0x65
-#define SEND_FPDMA_QUEUED 0x64
-
-#define NCQ_FIS_FUA_MASK 0x80
-#define NCQ_FIS_RARC_MASK 0x01
-
-#define RES_FIS_DSFIS 0x00
-#define RES_FIS_PSFIS 0x20
-#define RES_FIS_RFIS 0x40
-#define RES_FIS_SDBFIS 0x58
-#define RES_FIS_UFIS 0x60
-
-#define SATA_CAP_SIZE 0x8
-#define SATA_CAP_REV 0x2
-#define SATA_CAP_BAR 0x4
+typedef struct AHCIDevice AHCIDevice;
typedef struct AHCIControlRegs {
uint32_t cap;
@@ -218,74 +36,6 @@ typedef struct AHCIControlRegs {
uint32_t version;
} AHCIControlRegs;
-typedef struct AHCIPortRegs {
- uint32_t lst_addr;
- uint32_t lst_addr_hi;
- uint32_t fis_addr;
- uint32_t fis_addr_hi;
- uint32_t irq_stat;
- uint32_t irq_mask;
- uint32_t cmd;
- uint32_t unused0;
- uint32_t tfdata;
- uint32_t sig;
- uint32_t scr_stat;
- uint32_t scr_ctl;
- uint32_t scr_err;
- uint32_t scr_act;
- uint32_t cmd_issue;
- uint32_t reserved;
-} AHCIPortRegs;
-
-typedef struct AHCICmdHdr {
- uint16_t opts;
- uint16_t prdtl;
- uint32_t status;
- uint64_t tbl_addr;
- uint32_t reserved[4];
-} QEMU_PACKED AHCICmdHdr;
-
-typedef struct AHCI_SG {
- uint64_t addr;
- uint32_t reserved;
- uint32_t flags_size;
-} QEMU_PACKED AHCI_SG;
-
-typedef struct AHCIDevice AHCIDevice;
-
-typedef struct NCQTransferState {
- AHCIDevice *drive;
- BlockAIOCB *aiocb;
- AHCICmdHdr *cmdh;
- QEMUSGList sglist;
- BlockAcctCookie acct;
- uint32_t sector_count;
- uint64_t lba;
- uint8_t tag;
- uint8_t cmd;
- uint8_t slot;
- bool used;
- bool halt;
-} NCQTransferState;
-
-struct AHCIDevice {
- IDEDMA dma;
- IDEBus port;
- int port_no;
- uint32_t port_state;
- uint32_t finished;
- AHCIPortRegs port_regs;
- struct AHCIState *hba;
- QEMUBH *check_bh;
- uint8_t *lst;
- uint8_t *res_fis;
- bool done_atapi_packet;
- int32_t busy_slot;
- bool init_d2h_sent;
- AHCICmdHdr *cur_cmd;
- NCQTransferState ncq_tfs[AHCI_MAX_CMDS];
-};
-
typedef struct AHCIState {
DeviceState *container;
@@ -300,78 +50,14 @@ typedef struct AHCIState {
AddressSpace *as;
} AHCIState;
-typedef struct AHCIPCIState {
- /*< private >*/
- PCIDevice parent_obj;
- /*< public >*/
-
- AHCIState ahci;
-} AHCIPCIState;
+typedef struct AHCIPCIState AHCIPCIState;
#define TYPE_ICH9_AHCI "ich9-ahci"
#define ICH_AHCI(obj) \
OBJECT_CHECK(AHCIPCIState, (obj), TYPE_ICH9_AHCI)
-extern const VMStateDescription vmstate_ahci;
-
-#define VMSTATE_AHCI(_field, _state) { \
- .name = (stringify(_field)), \
- .size = sizeof(AHCIState), \
- .vmsd = &vmstate_ahci, \
- .flags = VMS_STRUCT, \
- .offset = vmstate_offset_value(_state, _field, AHCIState), \
-}
-
-/**
- * NCQFrame is the same as a Register H2D FIS (described in SATA 3.2),
- * but some fields have been re-mapped and re-purposed, as seen in
- * SATA 3.2 section 13.6.4.1 ("READ FPDMA QUEUED")
- *
- * cmd_fis[3], feature 7:0, becomes sector count 7:0.
- * cmd_fis[7], device 7:0, uses bit 7 as the Force Unit Access bit.
- * cmd_fis[11], feature 15:8, becomes sector count 15:8.
- * cmd_fis[12], count 7:0, becomes the NCQ TAG (7:3) and RARC bit (0)
- * cmd_fis[13], count 15:8, becomes the priority value (7:6)
- * bytes 16-19 become an le32 "auxiliary" field.
- */
-typedef struct NCQFrame {
- uint8_t fis_type;
- uint8_t c;
- uint8_t command;
- uint8_t sector_count_low; /* (feature 7:0) */
- uint8_t lba0;
- uint8_t lba1;
- uint8_t lba2;
- uint8_t fua; /* (device 7:0) */
- uint8_t lba3;
- uint8_t lba4;
- uint8_t lba5;
- uint8_t sector_count_high; /* (feature 15:8) */
- uint8_t tag; /* (count 0:7) */
- uint8_t prio; /* (count 15:8) */
- uint8_t icc;
- uint8_t control;
- uint8_t aux0;
- uint8_t aux1;
- uint8_t aux2;
- uint8_t aux3;
-} QEMU_PACKED NCQFrame;
-
-typedef struct SDBFIS {
- uint8_t type;
- uint8_t flags;
- uint8_t status;
- uint8_t error;
- uint32_t payload;
-} QEMU_PACKED SDBFIS;
-
-void ahci_realize(AHCIState *s, DeviceState *qdev, AddressSpace *as, int ports);
-void ahci_init(AHCIState *s, DeviceState *qdev);
-void ahci_uninit(AHCIState *s);
-
-void ahci_reset(AHCIState *s);
-
+int32_t ahci_get_num_ports(PCIDevice *dev);
void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd);
#define TYPE_SYSBUS_AHCI "sysbus-ahci"
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 06:00:04 +0000