From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, kraxel@redhat.com, hch@lst.de
Subject: [Qemu-devel] [PATCH 08/11] ide: Replace IDEState members is_cdrom, is_cf by drive_kind
Date: Wed, 30 Jun 2010 13:55:39 +0200 [thread overview]
Message-ID: <1277898942-6501-9-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1277898942-6501-1-git-send-email-armbru@redhat.com>
The two aren't independent variables. Make that obvious.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
hw/ide/core.c | 40 ++++++++++++++++++++--------------------
hw/ide/internal.h | 5 +++--
hw/ide/macio.c | 2 +-
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..c37897b 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_CF)
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_CF && 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_CF)
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_CF)
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_CF)
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_CF)
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_CF)
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_CF)
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..14b0035 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_CF } 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..4dd7419 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_CF;
md->bus.ifs[0].mdata_size = METADATA_SIZE;
md->bus.ifs[0].mdata_storage = (uint8_t *) qemu_mallocz(METADATA_SIZE);
--
1.6.6.1
next prev parent reply other threads:[~2010-06-30 11:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-30 11:55 [Qemu-devel] [PATCH 00/11] Still more block related fixes and cleanups Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 01/11] blockdev: Clean up how readonly persists across virtual media change Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 02/11] block migration: Fix test for read-only drive Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 03/11] raw-posix: Don't "try harder" for BDRV_TYPE_CDROM Markus Armbruster
2010-07-05 15:31 ` [Qemu-devel] " Kevin Wolf
2010-07-05 16:15 ` Markus Armbruster
2010-07-05 16:35 ` Kevin Wolf
2010-06-30 11:55 ` [Qemu-devel] [PATCH 04/11] scsi: Reject unimplemented error actions Markus Armbruster
2010-07-05 15:39 ` [Qemu-devel] " Kevin Wolf
2010-07-05 16:26 ` Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 05/11] fdc: " Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 06/11] qdev: Don't hw_error() in qdev_init_nofail() Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 07/11] ide: Improve error messages Markus Armbruster
2010-06-30 11:55 ` Markus Armbruster [this message]
2010-07-05 16:00 ` [Qemu-devel] Re: [PATCH 08/11] ide: Replace IDEState members is_cdrom, is_cf by drive_kind Kevin Wolf
2010-07-06 12:38 ` Markus Armbruster
2010-07-06 12:50 ` Kevin Wolf
2010-06-30 11:55 ` [Qemu-devel] [PATCH 09/11] ide: Make ide_init_drive() return success Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 10/11] ide: Reject readonly drives unless CD-ROM Markus Armbruster
2010-06-30 11:55 ` [Qemu-devel] [PATCH 11/11] ide: Reject invalid CHS geometry Markus Armbruster
2010-07-05 16:08 ` [Qemu-devel] Re: [PATCH 00/11] Still more block related fixes and cleanups Kevin Wolf
2010-07-05 16:28 ` Markus Armbruster
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