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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2014-11-13 10:24:41 +0000 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-12-10 10:31:12 +0100 |
| commit | 17fcb74af922ba9f761d11e874314c32a3445e97 (patch) | |
| tree | 51a9b2a601e30f46f33488d9078ba7ef61cce8f9 /hw/ide | |
| parent | 192cf55cc02dc0838bbfa5ac17feb7f6c1651441 (diff) | |
| download | qemu-17fcb74af922ba9f761d11e874314c32a3445e97.zip qemu-17fcb74af922ba9f761d11e874314c32a3445e97.tar.gz qemu-17fcb74af922ba9f761d11e874314c32a3445e97.tar.bz2 | |
ahci: replace SATA FIS type magic numbers with constants
SATA 3.0 "10.3.1 FIS Type values" defines the constants used to
differentiate between FIS types.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 1415874281-7371-3-git-send-email-stefanha@redhat.com
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci.c | 6 | ||||
| -rw-r--r-- | hw/ide/ahci.h | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 9cfa82b..5651372 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -580,7 +580,7 @@ static void ahci_write_fis_sdb(AHCIState *s, int port, uint32_t finished) sdb_fis = (SDBFIS *)&ad->res_fis[RES_FIS_SDBFIS]; ide_state = &ad->port.ifs[0]; - sdb_fis->type = 0xA1; + sdb_fis->type = SATA_FIS_TYPE_SDB; /* Interrupt pending & Notification bit */ sdb_fis->flags = (ad->hba->control_regs.irqstatus ? (1 << 6) : 0); sdb_fis->status = ide_state->status & 0x77; @@ -631,7 +631,7 @@ static void ahci_write_fis_pio(AHCIDevice *ad, uint16_t len) pio_fis = &ad->res_fis[RES_FIS_PSFIS]; - pio_fis[0] = 0x5f; + pio_fis[0] = SATA_FIS_TYPE_PIO_SETUP; pio_fis[1] = (ad->hba->control_regs.irqstatus ? (1 << 6) : 0); pio_fis[2] = s->status; pio_fis[3] = s->error; @@ -690,7 +690,7 @@ static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t *cmd_fis) d2h_fis = &ad->res_fis[RES_FIS_RFIS]; - d2h_fis[0] = 0x34; + d2h_fis[0] = SATA_FIS_TYPE_REGISTER_D2H; d2h_fis[1] = (ad->hba->control_regs.irqstatus ? (1 << 6) : 0); d2h_fis[2] = s->status; d2h_fis[3] = s->error; diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h index e0d2eb8..99aa0c9 100644 --- a/hw/ide/ahci.h +++ b/hw/ide/ahci.h @@ -156,7 +156,10 @@ #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_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 |