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-rw-r--r--hw/block/fdc.c80
-rw-r--r--hw/i386/pc.c17
-rw-r--r--include/hw/block/fdc.h9
-rw-r--r--qapi/block.json16
4 files changed, 66 insertions, 56 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 550521923c..e37934dae3 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -61,7 +61,7 @@ typedef enum FDriveRate {
} FDriveRate;
typedef struct FDFormat {
- FDriveType drive;
+ FloppyDriveType drive;
uint8_t last_sect;
uint8_t max_track;
uint8_t max_head;
@@ -71,48 +71,48 @@ typedef struct FDFormat {
static const FDFormat fd_formats[] = {
/* First entry is default format */
/* 1.44 MB 3"1/2 floppy disks */
- { FDRIVE_DRV_144, 18, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 20, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 21, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 21, 82, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 21, 83, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 22, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 23, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_144, 24, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 18, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 20, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 21, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 21, 82, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 21, 83, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 22, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 23, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_144, 24, 80, 1, FDRIVE_RATE_500K, },
/* 2.88 MB 3"1/2 floppy disks */
- { FDRIVE_DRV_288, 36, 80, 1, FDRIVE_RATE_1M, },
- { FDRIVE_DRV_288, 39, 80, 1, FDRIVE_RATE_1M, },
- { FDRIVE_DRV_288, 40, 80, 1, FDRIVE_RATE_1M, },
- { FDRIVE_DRV_288, 44, 80, 1, FDRIVE_RATE_1M, },
- { FDRIVE_DRV_288, 48, 80, 1, FDRIVE_RATE_1M, },
+ { FLOPPY_DRIVE_TYPE_288, 36, 80, 1, FDRIVE_RATE_1M, },
+ { FLOPPY_DRIVE_TYPE_288, 39, 80, 1, FDRIVE_RATE_1M, },
+ { FLOPPY_DRIVE_TYPE_288, 40, 80, 1, FDRIVE_RATE_1M, },
+ { FLOPPY_DRIVE_TYPE_288, 44, 80, 1, FDRIVE_RATE_1M, },
+ { FLOPPY_DRIVE_TYPE_288, 48, 80, 1, FDRIVE_RATE_1M, },
/* 720 kB 3"1/2 floppy disks */
- { FDRIVE_DRV_144, 9, 80, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_144, 10, 80, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_144, 10, 82, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_144, 10, 83, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_144, 13, 80, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_144, 14, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 9, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 10, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 10, 82, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 10, 83, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 13, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 14, 80, 1, FDRIVE_RATE_250K, },
/* 1.2 MB 5"1/4 floppy disks */
- { FDRIVE_DRV_120, 15, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_120, 18, 80, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_120, 18, 82, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_120, 18, 83, 1, FDRIVE_RATE_500K, },
- { FDRIVE_DRV_120, 20, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_120, 15, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_120, 18, 80, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_120, 18, 82, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_120, 18, 83, 1, FDRIVE_RATE_500K, },
+ { FLOPPY_DRIVE_TYPE_120, 20, 80, 1, FDRIVE_RATE_500K, },
/* 720 kB 5"1/4 floppy disks */
- { FDRIVE_DRV_120, 9, 80, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_120, 11, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_120, 9, 80, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_120, 11, 80, 1, FDRIVE_RATE_250K, },
/* 360 kB 5"1/4 floppy disks */
- { FDRIVE_DRV_120, 9, 40, 1, FDRIVE_RATE_300K, },
- { FDRIVE_DRV_120, 9, 40, 0, FDRIVE_RATE_300K, },
- { FDRIVE_DRV_120, 10, 41, 1, FDRIVE_RATE_300K, },
- { FDRIVE_DRV_120, 10, 42, 1, FDRIVE_RATE_300K, },
+ { FLOPPY_DRIVE_TYPE_120, 9, 40, 1, FDRIVE_RATE_300K, },
+ { FLOPPY_DRIVE_TYPE_120, 9, 40, 0, FDRIVE_RATE_300K, },
+ { FLOPPY_DRIVE_TYPE_120, 10, 41, 1, FDRIVE_RATE_300K, },
+ { FLOPPY_DRIVE_TYPE_120, 10, 42, 1, FDRIVE_RATE_300K, },
/* 320 kB 5"1/4 floppy disks */
- { FDRIVE_DRV_120, 8, 40, 1, FDRIVE_RATE_250K, },
- { FDRIVE_DRV_120, 8, 40, 0, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_120, 8, 40, 1, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_120, 8, 40, 0, FDRIVE_RATE_250K, },
/* 360 kB must match 5"1/4 better than 3"1/2... */
- { FDRIVE_DRV_144, 9, 80, 0, FDRIVE_RATE_250K, },
+ { FLOPPY_DRIVE_TYPE_144, 9, 80, 0, FDRIVE_RATE_250K, },
/* end */
- { FDRIVE_DRV_NONE, -1, -1, 0, 0, },
+ { FLOPPY_DRIVE_TYPE_NONE, -1, -1, 0, 0, },
};
#define GET_CUR_DRV(fdctrl) ((fdctrl)->cur_drv)
@@ -134,7 +134,7 @@ typedef struct FDrive {
FDCtrl *fdctrl;
BlockBackend *blk;
/* Drive status */
- FDriveType drive;
+ FloppyDriveType drive; /* CMOS drive type */
uint8_t perpendicular; /* 2.88 MB access mode */
/* Position */
uint8_t head;
@@ -155,7 +155,7 @@ typedef struct FDrive {
static void fd_init(FDrive *drv)
{
/* Drive */
- drv->drive = FDRIVE_DRV_NONE;
+ drv->drive = FLOPPY_DRIVE_TYPE_NONE;
drv->perpendicular = 0;
/* Disk */
drv->last_sect = 0;
@@ -254,11 +254,11 @@ static void pick_geometry(FDrive *drv)
first_match = -1;
for (i = 0; ; i++) {
parse = &fd_formats[i];
- if (parse->drive == FDRIVE_DRV_NONE) {
+ if (parse->drive == FLOPPY_DRIVE_TYPE_NONE) {
break;
}
if (drv->drive == parse->drive ||
- drv->drive == FDRIVE_DRV_NONE) {
+ drv->drive == FLOPPY_DRIVE_TYPE_NONE) {
size = (parse->max_head + 1) * parse->max_track *
parse->last_sect;
if (nb_sectors == size) {
@@ -2397,7 +2397,7 @@ static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp)
fdctrl_realize_common(fdctrl, errp);
}
-FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i)
+FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i)
{
FDCtrlISABus *isa = ISA_FDC(fdc);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 838636cfba..78cf8fa0f0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -199,24 +199,24 @@ static void pic_irq_request(void *opaque, int irq, int level)
#define REG_EQUIPMENT_BYTE 0x14
-static int cmos_get_fd_drive_type(FDriveType fd0)
+static int cmos_get_fd_drive_type(FloppyDriveType fd0)
{
int val;
switch (fd0) {
- case FDRIVE_DRV_144:
+ case FLOPPY_DRIVE_TYPE_144:
/* 1.44 Mb 3"5 drive */
val = 4;
break;
- case FDRIVE_DRV_288:
+ case FLOPPY_DRIVE_TYPE_288:
/* 2.88 Mb 3"5 drive */
val = 5;
break;
- case FDRIVE_DRV_120:
+ case FLOPPY_DRIVE_TYPE_120:
/* 1.2 Mb 5"5 drive */
val = 2;
break;
- case FDRIVE_DRV_NONE:
+ case FLOPPY_DRIVE_TYPE_NONE:
default:
val = 0;
break;
@@ -287,7 +287,8 @@ static void pc_boot_set(void *opaque, const char *boot_device, Error **errp)
static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy)
{
int val, nb, i;
- FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE };
+ FloppyDriveType fd_type[2] = { FLOPPY_DRIVE_TYPE_NONE,
+ FLOPPY_DRIVE_TYPE_NONE };
/* floppy type */
if (floppy) {
@@ -301,10 +302,10 @@ static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy)
val = rtc_get_memory(rtc_state, REG_EQUIPMENT_BYTE);
nb = 0;
- if (fd_type[0] < FDRIVE_DRV_NONE) {
+ if (fd_type[0] != FLOPPY_DRIVE_TYPE_NONE) {
nb++;
}
- if (fd_type[1] < FDRIVE_DRV_NONE) {
+ if (fd_type[1] != FLOPPY_DRIVE_TYPE_NONE) {
nb++;
}
switch (nb) {
diff --git a/include/hw/block/fdc.h b/include/hw/block/fdc.h
index d48b2f860c..adce14f479 100644
--- a/include/hw/block/fdc.h
+++ b/include/hw/block/fdc.h
@@ -6,13 +6,6 @@
/* fdc.c */
#define MAX_FD 2
-typedef enum FDriveType {
- FDRIVE_DRV_144 = 0x00, /* 1.44 MB 3"5 drive */
- FDRIVE_DRV_288 = 0x01, /* 2.88 MB 3"5 drive */
- FDRIVE_DRV_120 = 0x02, /* 1.2 MB 5"25 drive */
- FDRIVE_DRV_NONE = 0x03, /* No drive connected */
-} FDriveType;
-
#define TYPE_ISA_FDC "isa-fdc"
ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds);
@@ -21,6 +14,6 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
DriveInfo **fds, qemu_irq *fdc_tc);
-FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i);
+FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i);
#endif
diff --git a/qapi/block.json b/qapi/block.json
index 84022f12be..ed61f82359 100644
--- a/qapi/block.json
+++ b/qapi/block.json
@@ -40,6 +40,22 @@
'data': ['auto', 'none', 'lba', 'large', 'rechs']}
##
+# @FloppyDriveType
+#
+# Type of Floppy drive to be emulated by the Floppy Disk Controller.
+#
+# @144: 1.44MB 3.5" drive
+# @288: 2.88MB 3.5" drive
+# @120: 1.2MB 5.25" drive
+# @none: No drive connected
+# @auto: Automatically determined by inserted media at boot
+#
+# Since: 2.6
+##
+{ 'enum': 'FloppyDriveType',
+ 'data': ['144', '288', '120', 'none', 'auto']}
+
+##
# @BlockdevSnapshotInternal
#
# @device: the name of the device to generate the snapshot from
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 20:19:42 +0000