diff options
author | Markus Armbruster <armbru@redhat.com> | 2010-05-28 13:32:45 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2010-07-06 17:05:49 +0200 |
commit | cd8722bb22ed41586ef489b3521173f1a80c9357 (patch) | |
tree | 366c0d832a47d035ee6c18d62aebc7bc24c9815b | |
parent | f597627ff5eb683501d65cf169f467bb4e894626 (diff) | |
download | hqemu-cd8722bb22ed41586ef489b3521173f1a80c9357.zip hqemu-cd8722bb22ed41586ef489b3521173f1a80c9357.tar.gz |
ide: Replace IDEState members is_cdrom, is_cf by drive_kind
The two aren't independent variables. Make that obvious.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r-- | hw/ide/core.c | 40 | ||||
-rw-r--r-- | hw/ide/internal.h | 5 | ||||
-rw-r--r-- | hw/ide/macio.c | 2 | ||||
-rw-r--r-- | hw/ide/microdrive.c | 2 |
4 files changed, 25 insertions, 24 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index ebdceb5..58b88ee 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -292,7 +292,7 @@ static void ide_set_signature(IDEState *s) /* put signature */ s->nsector = 1; s->sector = 1; - if (s->is_cdrom) { + if (s->drive_kind == IDE_CD) { s->lcyl = 0x14; s->hcyl = 0xeb; } else if (s->bs) { @@ -1827,15 +1827,15 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) switch(val) { case WIN_IDENTIFY: - if (s->bs && !s->is_cdrom) { - if (!s->is_cf) + if (s->bs && s->drive_kind != IDE_CD) { + if (s->drive_kind != IDE_CFATA) ide_identify(s); else ide_cfata_identify(s); s->status = READY_STAT | SEEK_STAT; ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop); } else { - if (s->is_cdrom) { + if (s->drive_kind == IDE_CD) { ide_set_signature(s); } ide_abort_command(s); @@ -1849,7 +1849,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case WIN_SETMULT: - if (s->is_cf && s->nsector == 0) { + if (s->drive_kind == IDE_CFATA && s->nsector == 0) { /* Disable Read and Write Multiple */ s->mult_sectors = 0; s->status = READY_STAT | SEEK_STAT; @@ -2033,7 +2033,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case WIN_SEEK: - if(s->is_cdrom) + if(s->drive_kind == IDE_CD) goto abort_cmd; /* XXX: Check that seek is within bounds */ s->status = READY_STAT | SEEK_STAT; @@ -2041,7 +2041,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) break; /* ATAPI commands */ case WIN_PIDENTIFY: - if (s->is_cdrom) { + if (s->drive_kind == IDE_CD) { ide_atapi_identify(s); s->status = READY_STAT | SEEK_STAT; ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop); @@ -2052,7 +2052,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) break; case WIN_DIAGNOSE: ide_set_signature(s); - if (s->is_cdrom) + if (s->drive_kind == IDE_CD) s->status = 0; /* ATAPI spec (v6) section 9.10 defines packet * devices to return a clear status register * with READY_STAT *not* set. */ @@ -2064,14 +2064,14 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case WIN_SRST: - if (!s->is_cdrom) + if (s->drive_kind != IDE_CD) goto abort_cmd; ide_set_signature(s); s->status = 0x00; /* NOTE: READY is _not_ set */ s->error = 0x01; break; case WIN_PACKETCMD: - if (!s->is_cdrom) + if (s->drive_kind != IDE_CD) goto abort_cmd; /* overlapping commands not supported */ if (s->feature & 0x02) @@ -2084,7 +2084,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) break; /* CF-ATA commands */ case CFA_REQ_EXT_ERROR_CODE: - if (!s->is_cf) + if (s->drive_kind != IDE_CFATA) goto abort_cmd; s->error = 0x09; /* miscellaneous error */ s->status = READY_STAT | SEEK_STAT; @@ -2092,7 +2092,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) break; case CFA_ERASE_SECTORS: case CFA_WEAR_LEVEL: - if (!s->is_cf) + if (s->drive_kind != IDE_CFATA) goto abort_cmd; if (val == CFA_WEAR_LEVEL) s->nsector = 0; @@ -2103,7 +2103,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case CFA_TRANSLATE_SECTOR: - if (!s->is_cf) + if (s->drive_kind != IDE_CFATA) goto abort_cmd; s->error = 0x00; s->status = READY_STAT | SEEK_STAT; @@ -2123,7 +2123,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case CFA_ACCESS_METADATA_STORAGE: - if (!s->is_cf) + if (s->drive_kind != IDE_CFATA) goto abort_cmd; switch (s->feature) { case 0x02: /* Inquiry Metadata Storage */ @@ -2143,7 +2143,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) ide_set_irq(s->bus); break; case IBM_SENSE_CONDITION: - if (!s->is_cf) + if (s->drive_kind != IDE_CFATA) goto abort_cmd; switch (s->feature) { case 0x01: /* sense temperature in device */ @@ -2157,7 +2157,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) break; case WIN_SMART: - if (s->is_cdrom) + if (s->drive_kind == IDE_CD) goto abort_cmd; if (s->hcyl != 0xc2 || s->lcyl != 0x4f) goto abort_cmd; @@ -2438,7 +2438,7 @@ void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val) /* high to low */ for(i = 0;i < 2; i++) { s = &bus->ifs[i]; - if (s->is_cdrom) + if (s->drive_kind == IDE_CD) s->status = 0x00; /* NOTE: READY is _not_ set */ else s->status = READY_STAT | SEEK_STAT; @@ -2540,7 +2540,7 @@ static void ide_reset(IDEState *s) #ifdef DEBUG_IDE printf("ide: reset\n"); #endif - if (s->is_cf) + if (s->drive_kind == IDE_CFATA) s->mult_sectors = 0; else s->mult_sectors = MAX_MULT_SECTORS; @@ -2614,7 +2614,7 @@ void ide_init_drive(IDEState *s, BlockDriverState *bs, s->smart_errors = 0; s->smart_selftest_count = 0; if (bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM) { - s->is_cdrom = 1; + s->drive_kind = IDE_CD; bdrv_set_change_cb(bs, cdrom_change_cb, s); } if (serial) { @@ -2629,7 +2629,7 @@ void ide_init_drive(IDEState *s, BlockDriverState *bs, pstrcpy(s->version, sizeof(s->version), QEMU_VERSION); } ide_reset(s); - bdrv_set_removable(bs, s->is_cdrom); + bdrv_set_removable(bs, s->drive_kind == IDE_CD); } static void ide_init1(IDEBus *bus, int unit) diff --git a/hw/ide/internal.h b/hw/ide/internal.h index 0125a9f..bd53660 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -362,6 +362,8 @@ typedef struct BMDMAState BMDMAState; #define SMART_DISABLE 0xd9 #define SMART_STATUS 0xda +typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; + typedef void EndTransferFunc(IDEState *); /* NOTE: IDEState represents in fact one drive */ @@ -369,8 +371,7 @@ struct IDEState { IDEBus *bus; uint8_t unit; /* ide config */ - int is_cdrom; - int is_cf; + IDEDriveKind drive_kind; int cylinders, heads, sectors; int64_t nb_sectors; int mult_sectors; diff --git a/hw/ide/macio.c b/hw/ide/macio.c index f76c0fa..539c067 100644 --- a/hw/ide/macio.c +++ b/hw/ide/macio.c @@ -162,7 +162,7 @@ static void pmac_ide_transfer(DBDMA_io *io) IDEState *s = idebus_active_if(&m->bus); s->io_buffer_size = 0; - if (s->is_cdrom) { + if (s->drive_kind == IDE_CD) { pmac_ide_atapi_transfer_cb(io, 0); return; } diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c index a7beac5..47c3c8c 100644 --- a/hw/ide/microdrive.c +++ b/hw/ide/microdrive.c @@ -541,7 +541,7 @@ PCMCIACardState *dscm1xxxx_init(DriveInfo *bdrv) ide_init2_with_non_qdev_drives(&md->bus, bdrv, NULL, qemu_allocate_irqs(md_set_irq, md, 1)[0]); - md->bus.ifs[0].is_cf = 1; + md->bus.ifs[0].drive_kind = IDE_CFATA; md->bus.ifs[0].mdata_size = METADATA_SIZE; md->bus.ifs[0].mdata_storage = (uint8_t *) qemu_mallocz(METADATA_SIZE); |