LSI SCSI qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>

LSI SCSI qdev conversion
Signed-off-by: Paul Brook <paul@codesourcery.com>
Paul Brook
1 parent 86394e96
Showing 6 changed files with 26 additions and 52 deletions
hw/lsi53c895a.c
hw/pc.c
hw/pci-hotplug.c
hw/pci.h
hw/realview.c
hw/versatilepb.c
@@ -1939,9 +1939,9 @@ static void lsi_mmio_mapfunc(PCIDevice *pci_dev, int region_num,
     cpu_register_physical_memory(addr + 0, 0x400, s->mmio_io_addr);
 }
-void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id)
+void lsi_scsi_attach(DeviceState *host, BlockDriverState *bd, int id)
 {
-    LSIState *s = (LSIState *)opaque;
+    LSIState *s = (LSIState *)host;
     if (id < 0) {
         for (id = 0; id < LSI_MAX_DEVS; id++) {
@@ -1976,18 +1976,11 @@ static int lsi_scsi_uninit(PCIDevice *d)
     return 0;
 }
-void *lsi_scsi_init(PCIBus *bus, int devfn)
+static void lsi_scsi_init(PCIDevice *dev)
 {
-    LSIState *s;
+    LSIState *s = (LSIState *)dev;
     uint8_t *pci_conf;
-    s = (LSIState *)pci_register_device(bus, "LSI53C895A SCSI HBA",
-                                        sizeof(*s), devfn, NULL, NULL);
-    if (s == NULL) {
-        fprintf(stderr, "lsi-scsi: Failed to register PCI device\n");
-        return NULL;
-    }
-
     pci_conf = s->pci_dev.config;
     /* PCI Vendor ID (word) */
@@ -2022,5 +2015,12 @@ void *lsi_scsi_init(PCIBus *bus, int devfn)
     lsi_soft_reset(s);
-    return s;
+    scsi_bus_new(&dev->qdev, lsi_scsi_attach);
 }
+
+static void lsi53c895a_register_devices(void)
+{
+    pci_qdev_register("lsi53c895a", sizeof(LSIState), lsi_scsi_init);
+}
+
+device_init(lsi53c895a_register_devices);
@@ -1122,19 +1122,11 @@ static void pc_init1(ram_addr_t ram_size,
     if (pci_enabled) {
 	int max_bus;
-        int bus, unit;
-        void *scsi;
+        int bus;
         max_bus = drive_get_max_bus(IF_SCSI);
-
 	for (bus = 0; bus <= max_bus; bus++) {
-            scsi = lsi_scsi_init(pci_bus, -1);
-            for (unit = 0; unit < LSI_MAX_DEVS; unit++) {
-	        index = drive_get_index(IF_SCSI, bus, unit);
-		if (index == -1)
-		    continue;
-		lsi_scsi_attach(scsi, drives_table[index].bdrv, unit);
-	    }
+            pci_create_simple(pci_bus, -1, "lsi53c895a");
         }
     }
@@ -71,8 +71,8 @@ void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts)
     switch (type) {
     case IF_SCSI:
         success = 1;
-        lsi_scsi_attach (dev, drives_table[drive_idx].bdrv,
-                         drives_table[drive_idx].unit);
+        lsi_scsi_attach(&dev->qdev, drives_table[drive_idx].bdrv,
+                        drives_table[drive_idx].unit);
         break;
     default:
         monitor_printf(mon, "Can't hot-add drive to type %d\n", type);
@@ -117,10 +117,7 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, PCIBus *pci_bus,
     switch (type) {
     case IF_SCSI:
-        opaque = lsi_scsi_init (pci_bus, -1);
-        if (opaque && drive_idx >= 0)
-            lsi_scsi_attach (opaque, drives_table[drive_idx].bdrv,
-                             drives_table[drive_idx].unit);
+        opaque = pci_create_simple(pci_bus, -1, "lsi53c895a");
         break;
     case IF_VIRTIO:
         opaque = virtio_blk_init (pci_bus, drives_table[drive_idx].bdrv);
@@ -227,8 +227,7 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
 /* lsi53c895a.c */
 #define LSI_MAX_DEVS 7
-void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
-void *lsi_scsi_init(PCIBus *bus, int devfn);
+void lsi_scsi_attach(DeviceState *host, BlockDriverState *bd, int id);
 /* vmware_vga.c */
 void pci_vmsvga_init(PCIBus *bus);
@@ -32,7 +32,6 @@ static void realview_init(ram_addr_t ram_size,
     CPUState *env;
     ram_addr_t ram_offset;
     qemu_irq *pic;
-    void *scsi_hba;
     PCIBus *pci_bus;
     NICInfo *nd;
     int n;
@@ -111,16 +110,10 @@ static void realview_init(ram_addr_t ram_size,
     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, 3, -1);
     }
-    if (drive_get_max_bus(IF_SCSI) > 0) {
-        fprintf(stderr, "qemu: too many SCSI bus\n");
-        exit(1);
-    }
-    scsi_hba = lsi_scsi_init(pci_bus, -1);
-    for (n = 0; n < LSI_MAX_DEVS; n++) {
-        index = drive_get_index(IF_SCSI, 0, n);
-        if (index == -1)
-            continue;
-        lsi_scsi_attach(scsi_hba, drives_table[index].bdrv, n);
+    n = drive_get_max_bus(IF_SCSI);
+    while (n >= 0) {
+        pci_create_simple(pci_bus, -1, "lsi53c895a");
+        n--;
     }
     for(n = 0; n < nb_nics; n++) {
         nd = &nd_table[n];
@@ -163,7 +163,6 @@ static void versatile_init(ram_addr_t ram_size,
     ram_addr_t ram_offset;
     qemu_irq *pic;
     qemu_irq *sic;
-    void *scsi_hba;
     PCIBus *pci_bus;
     NICInfo *nd;
     int n;
@@ -206,16 +205,10 @@ static void versatile_init(ram_addr_t ram_size,
     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, 3, -1);
     }
-    if (drive_get_max_bus(IF_SCSI) > 0) {
-        fprintf(stderr, "qemu: too many SCSI bus\n");
-        exit(1);
-    }
-    scsi_hba = lsi_scsi_init(pci_bus, -1);
-    for (n = 0; n < LSI_MAX_DEVS; n++) {
-        index = drive_get_index(IF_SCSI, 0, n);
-        if (index == -1)
-            continue;
-        lsi_scsi_attach(scsi_hba, drives_table[index].bdrv, n);
+    n = drive_get_max_bus(IF_SCSI);
+    while (n >= 0) {
+        pci_create_simple(pci_bus, -1, "lsi53c895a");
+        n--;
     }
     sysbus_create_simple("pl011", 0x101f1000, pic[12]);