[Qemu-devel] [PATCH 1/5] floppy: add drive properties.

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann <address@hidden>
---
 hw/fdc.c        |   50 +++++++++++++++++++++++++++++++++++++-------------
 hw/fdc.h        |    7 ++++---
 hw/mips_jazz.c  |    5 ++---
 hw/mips_malta.c |    5 ++---
 hw/pc.c         |    6 ++----
 hw/ppc_prep.c   |    6 ++----
 hw/sun4m.c      |   16 ++++------------
 hw/sun4u.c      |    6 ++----
 8 files changed, 55 insertions(+), 46 deletions(-)

diff --git a/hw/fdc.c b/hw/fdc.c
index 389d9e6..ea3b8ac 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -81,6 +81,7 @@ typedef enum fdisk_flags_t {
 } fdisk_flags_t;
 
 typedef struct fdrive_t {
+    DriveInfo *dinfo;
     BlockDriverState *bs;
     /* Drive status */
     fdrive_type_t drive;
@@ -97,10 +98,10 @@ typedef struct fdrive_t {
     uint8_t ro;               /* Is read-only           */
 } fdrive_t;
 
-static void fd_init (fdrive_t *drv, BlockDriverState *bs)
+static void fd_init (fdrive_t *drv)
 {
     /* Drive */
-    drv->bs = bs;
+    drv->bs = drv->dinfo ? drv->dinfo->bdrv : NULL;
     drv->drive = FDRIVE_DRV_NONE;
     drv->perpendicular = 0;
     /* Disk */
@@ -1829,43 +1830,50 @@ static void fdctrl_result_timer(void *opaque)
 }
 
 /* Init functions */
-static void fdctrl_connect_drives(fdctrl_t *fdctrl, BlockDriverState **fds)
+static void fdctrl_connect_drives(fdctrl_t *fdctrl)
 {
     unsigned int i;
 
     for (i = 0; i < MAX_FD; i++) {
-        fd_init(&fdctrl->drives[i], fds[i]);
+        fd_init(&fdctrl->drives[i]);
         fd_revalidate(&fdctrl->drives[i]);
     }
 }
 
-fdctrl_t *fdctrl_init_isa(BlockDriverState **fds)
+fdctrl_t *fdctrl_init_isa(DriveInfo **fds)
 {
     fdctrl_t *fdctrl;
     ISADevice *dev;
     int dma_chann = 2;
 
-    dev = isa_create_simple("isa-fdc");
+    dev = isa_create("isa-fdc");
+    qdev_prop_set_drive(&dev->qdev, "driveA", fds[0]);
+    qdev_prop_set_drive(&dev->qdev, "driveB", fds[1]);
+    if (qdev_init(&dev->qdev) != 0)
+        return NULL;
     fdctrl = &(DO_UPCAST(fdctrl_isabus_t, busdev, dev)->state);
 
     fdctrl->dma_chann = dma_chann;
     DMA_register_channel(dma_chann, &fdctrl_transfer_handler, fdctrl);
 
-    fdctrl_connect_drives(fdctrl, fds);
+    fdctrl_connect_drives(fdctrl);
 
     return fdctrl;
 }
 
 fdctrl_t *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
                              target_phys_addr_t mmio_base,
-                             BlockDriverState **fds)
+                             DriveInfo **fds)
 {
     fdctrl_t *fdctrl;
     DeviceState *dev;
     fdctrl_sysbus_t *sys;
 
     dev = qdev_create(NULL, "sysbus-fdc");
-    qdev_init(dev);
+    qdev_prop_set_drive(dev, "driveA", fds[0]);
+    qdev_prop_set_drive(dev, "driveB", fds[1]);
+    if (qdev_init(dev) != 0)
+        return NULL;
     sys = DO_UPCAST(fdctrl_sysbus_t, busdev.qdev, dev);
     fdctrl = &sys->state;
     sysbus_connect_irq(&sys->busdev, 0, irq);
@@ -1873,20 +1881,22 @@ fdctrl_t *fdctrl_init_sysbus(qemu_irq irq, int 
dma_chann,
 
     fdctrl->dma_chann = dma_chann;
     DMA_register_channel(dma_chann, &fdctrl_transfer_handler, fdctrl);
-    fdctrl_connect_drives(fdctrl, fds);
+    fdctrl_connect_drives(fdctrl);
 
     return fdctrl;
 }
 
 fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base,
-                             BlockDriverState **fds, qemu_irq *fdc_tc)
+                             DriveInfo **fds, qemu_irq *fdc_tc)
 {
     DeviceState *dev;
     fdctrl_sysbus_t *sys;
     fdctrl_t *fdctrl;
 
     dev = qdev_create(NULL, "SUNW,fdtwo");
-    qdev_init(dev);
+    qdev_prop_set_drive(dev, "drive", fds[0]);
+    if (qdev_init(dev) != 0)
+        return NULL;
     sys = DO_UPCAST(fdctrl_sysbus_t, busdev.qdev, dev);
     fdctrl = &sys->state;
     sysbus_connect_irq(&sys->busdev, 0, irq);
@@ -1895,7 +1905,7 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, 
target_phys_addr_t io_base,
 
     fdctrl->dma_chann = -1;
 
-    fdctrl_connect_drives(fdctrl, fds);
+    fdctrl_connect_drives(fdctrl);
 
     return fdctrl;
 }
@@ -1985,18 +1995,32 @@ static ISADeviceInfo isa_fdc_info = {
     .init = isabus_fdc_init1,
     .qdev.name  = "isa-fdc",
     .qdev.size  = sizeof(fdctrl_isabus_t),
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_DRIVE("driveA", fdctrl_isabus_t, state.drives[0].dinfo),
+        DEFINE_PROP_DRIVE("driveB", fdctrl_isabus_t, state.drives[1].dinfo),
+        DEFINE_PROP_END_OF_LIST(),
+    },
 };
 
 static SysBusDeviceInfo sysbus_fdc_info = {
     .init = sysbus_fdc_init1,
     .qdev.name  = "sysbus-fdc",
     .qdev.size  = sizeof(fdctrl_sysbus_t),
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_DRIVE("driveA", fdctrl_sysbus_t, state.drives[0].dinfo),
+        DEFINE_PROP_DRIVE("driveB", fdctrl_sysbus_t, state.drives[1].dinfo),
+        DEFINE_PROP_END_OF_LIST(),
+    },
 };
 
 static SysBusDeviceInfo sun4m_fdc_info = {
     .init = sun4m_fdc_init1,
     .qdev.name  = "SUNW,fdtwo",
     .qdev.size  = sizeof(fdctrl_sysbus_t),
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_DRIVE("drive", fdctrl_sysbus_t, state.drives[0].dinfo),
+        DEFINE_PROP_END_OF_LIST(),
+    },
 };
 
 static void fdc_register_devices(void)
diff --git a/hw/fdc.h b/hw/fdc.h
index 1b81ec1..c64e8b4 100644
--- a/hw/fdc.h
+++ b/hw/fdc.h
@@ -1,12 +1,13 @@
 /* fdc.c */
+#include "sysemu.h"
 #define MAX_FD 2
 
 typedef struct fdctrl_t fdctrl_t;
 
-fdctrl_t *fdctrl_init_isa(BlockDriverState **fds);
+fdctrl_t *fdctrl_init_isa(DriveInfo **fds);
 fdctrl_t *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
                              target_phys_addr_t mmio_base,
-                             BlockDriverState **fds);
+                             DriveInfo **fds);
 fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base,
-                             BlockDriverState **fds, qemu_irq *fdc_tc);
+                             DriveInfo **fds, qemu_irq *fdc_tc);
 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index d62a584..ace551b 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -127,7 +127,7 @@ void mips_jazz_init (ram_addr_t ram_size,
     int s_rtc, s_dma_dummy;
     NICInfo *nd;
     PITState *pit;
-    BlockDriverState *fds[MAX_FD];
+    DriveInfo *fds[MAX_FD];
     qemu_irq esp_reset;
     ram_addr_t ram_offset;
     ram_addr_t bios_offset;
@@ -235,8 +235,7 @@ void mips_jazz_init (ram_addr_t ram_size,
         exit(1);
     }
     for (n = 0; n < MAX_FD; n++) {
-        DriveInfo *dinfo = drive_get(IF_FLOPPY, 0, n);
-        fds[n] = dinfo ? dinfo->bdrv : NULL;
+        fds[n] = drive_get(IF_FLOPPY, 0, n);
     }
     fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds);
 
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 0a6eaa4..260f266 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -777,7 +777,7 @@ void mips_malta_init (ram_addr_t ram_size,
     int i;
     DriveInfo *dinfo;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
     int fl_idx = 0;
     int fl_sectors = 0;
 
@@ -938,8 +938,7 @@ void mips_malta_init (ram_addr_t ram_size,
     if (parallel_hds[0])
         parallel_init(0x378, isa_reserve_irq(7), parallel_hds[0]);
     for(i = 0; i < MAX_FD; i++) {
-        dinfo = drive_get(IF_FLOPPY, 0, i);
-        fd[i] = dinfo ? dinfo->bdrv : NULL;
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
     }
     floppy_controller = fdctrl_init_isa(fd);
 
diff --git a/hw/pc.c b/hw/pc.c
index 58de372..8865ec0 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1130,9 +1130,8 @@ static void pc_init1(ram_addr_t ram_size,
     qemu_irq *isa_irq;
     qemu_irq *i8259;
     IsaIrqState *isa_irq_state;
-    DriveInfo *dinfo;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
     int using_vga = cirrus_vga_enabled || std_vga_enabled || vmsvga_enabled;
     void *fw_cfg;
 
@@ -1378,8 +1377,7 @@ static void pc_init1(ram_addr_t ram_size,
 #endif
 
     for(i = 0; i < MAX_FD; i++) {
-        dinfo = drive_get(IF_FLOPPY, 0, i);
-        fd[i] = dinfo ? dinfo->bdrv : NULL;
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
     }
     floppy_controller = fdctrl_init_isa(fd);
 
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 5392072..32f987c 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -562,9 +562,8 @@ static void ppc_prep_init (ram_addr_t ram_size,
     PCIBus *pci_bus;
     qemu_irq *i8259;
     int ppc_boot_device;
-    DriveInfo *dinfo;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
 
     sysctrl = qemu_mallocz(sizeof(sysctrl_t));
 
@@ -719,8 +718,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
     //    SB16_init();
 
     for(i = 0; i < MAX_FD; i++) {
-        dinfo = drive_get(IF_FLOPPY, 0, i);
-        fd[i] = dinfo ? dinfo->bdrv : NULL;
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
     }
     fdctrl_init_isa(fd);
 
diff --git a/hw/sun4m.c b/hw/sun4m.c
index d970723..6d5d4e8 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -747,9 +747,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, 
ram_addr_t RAM_size,
     qemu_irq fdc_tc;
     qemu_irq *cpu_halt;
     unsigned long kernel_size;
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
     void *fw_cfg;
-    DriveInfo *dinfo;
 
     /* init CPUs */
     if (!cpu_model)
@@ -823,10 +822,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, 
ram_addr_t RAM_size,
     if (hwdef->fd_base) {
         /* there is zero or one floppy drive */
         memset(fd, 0, sizeof(fd));
-        dinfo = drive_get(IF_FLOPPY, 0, 0);
-        if (dinfo)
-            fd[0] = dinfo->bdrv;
-
+        fd[0] = drive_get(IF_FLOPPY, 0, 0);
         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
                           &fdc_tc);
     }
@@ -1551,11 +1547,10 @@ static void sun4c_hw_init(const struct sun4c_hwdef 
*hwdef, ram_addr_t RAM_size,
     qemu_irq esp_reset;
     qemu_irq fdc_tc;
     unsigned long kernel_size;
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
     void *fw_cfg;
     DeviceState *dev;
     unsigned int i;
-    DriveInfo *dinfo;
 
     /* init CPU */
     if (!cpu_model)
@@ -1607,10 +1602,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef 
*hwdef, ram_addr_t RAM_size,
     if (hwdef->fd_base != (target_phys_addr_t)-1) {
         /* there is zero or one floppy drive */
         memset(fd, 0, sizeof(fd));
-        dinfo = drive_get(IF_FLOPPY, 0, 0);
-        if (dinfo)
-            fd[0] = dinfo->bdrv;
-
+        fd[0] = drive_get(IF_FLOPPY, 0, 0);
         sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
                           &fdc_tc);
     }
diff --git a/hw/sun4u.c b/hw/sun4u.c
index 427ee76..81ddf48 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -561,9 +561,8 @@ static void sun4uv_init(ram_addr_t RAM_size,
     PCIBus *pci_bus, *pci_bus2, *pci_bus3;
     qemu_irq *irq;
     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
-    BlockDriverState *fd[MAX_FD];
+    DriveInfo *fd[MAX_FD];
     void *fw_cfg;
-    DriveInfo *dinfo;
 
     /* init CPUs */
     env = cpu_devinit(cpu_model, hwdef);
@@ -619,8 +618,7 @@ static void sun4uv_init(ram_addr_t RAM_size,
 
     isa_create_simple("i8042");
     for(i = 0; i < MAX_FD; i++) {
-        dinfo = drive_get(IF_FLOPPY, 0, i);
-        fd[i] = dinfo ? dinfo->bdrv : NULL;
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
     }
     fdctrl_init_isa(fd);
     nvram = m48t59_init_isa(0x0074, NVRAM_SIZE, 59);
-- 
1.6.2.5