Fix SCSI cdrom boot, thanks Blue Swirl.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2278 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/hw/esp.c b/hw/esp.c
index 4587502e2b0441144c0dccda2f2fe53c51763490..fea08d87836c7133de955acc003aa107b3371290 100644 (file)
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -43,6 +43,8 @@ do { printf("ESP: " fmt , ##args); } while (0)
 
 #define ESP_MAXREG 0x3f
 #define TI_BUFSZ 32
+/* The HBA is ID 7, so for simplicitly limit to 7 devices.  */
+#define ESP_MAX_DEVS      7
 
 typedef struct ESPState ESPState;
 
@@ -526,11 +528,33 @@ static int esp_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
+void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id)
+{
+    ESPState *s = (ESPState *)opaque;
+
+    if (id < 0) {
+        for (id = 0; id < ESP_MAX_DEVS; id++) {
+            if (s->scsi_dev[id] == NULL)
+                break;
+        }
+    }
+    if (id >= ESP_MAX_DEVS) {
+        DPRINTF("Bad Device ID %d\n", id);
+        return;
+    }
+    if (s->scsi_dev[id]) {
+        DPRINTF("Destroying device %d\n", id);
+        scsi_disk_destroy(s->scsi_dev[id]);
+    }
+    DPRINTF("Attaching block device %d\n", id);
+    /* Command queueing is not implemented.  */
+    s->scsi_dev[id] = scsi_disk_init(bd, 0, esp_command_complete, s);
+}
+
 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque)
 {
     ESPState *s;
     int esp_io_memory;
-    int i;
 
     s = qemu_mallocz(sizeof(ESPState));
     if (!s)
@@ -546,13 +570,6 @@ void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque)
 
     register_savevm("esp", espaddr, 2, esp_save, esp_load, s);
     qemu_register_reset(esp_reset, s);
-    for (i = 0; i < MAX_DISKS; i++) {
-        if (bs_table[i]) {
-            /* Command queueing is not implemented.  */
-            s->scsi_dev[i] =
-                scsi_disk_init(bs_table[i], 0, esp_command_complete, s);
-        }
-    }
 
     return s;
 }

diff --git a/hw/sun4m.c b/hw/sun4m.c
index a636638b5fe334a0c41b64773da97f973c25fcfd..c6765d9e17d3fae3a6fa5406a13700e4fae59342 100644 (file)
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -262,6 +262,12 @@ static void sun4m_init(int ram_size, int vga_ram_size, int boot_device,
     slavio_serial_init(PHYS_JJ_SER, PHYS_JJ_SER_IRQ, serial_hds[1], serial_hds[0]);
     fdctrl_init(PHYS_JJ_FLOPPY_IRQ, 0, 1, PHYS_JJ_FDC, fd_table);
     main_esp = esp_init(bs_table, PHYS_JJ_ESP, dma);
+    for (i = 0; i < MAX_SCSI_DISKS; i++) {
+        if (scsi_disks_info[i].adapter == SCSI_ESP &&
+            scsi_disks_info[i].device_type != SCSI_NONE) {
+            esp_scsi_attach(main_esp, bs_scsi_table[i], scsi_disks_info[i].id);
+        }
+    }
     slavio_misc = slavio_misc_init(PHYS_JJ_SLAVIO, PHYS_JJ_ME_IRQ);
     cs_init(PHYS_JJ_CS, PHYS_JJ_CS_IRQ, slavio_intctl);
     sparc32_dma_set_reset_data(dma, main_esp, main_lance);

diff --git a/vl.c b/vl.c
index ed3109e21bd88ab4fdb05b0acada0beba088e3d0..aea96387d673eae204dda9b13070a3e8440e8cf4 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -3925,8 +3925,12 @@ static int disk_options_init(int num_ide_disks,
 
     for(i = 0; i < num_scsi_disks; i++) {
 
+#if !defined(TARGET_SPARC) || defined(TARGET_SPARC64)
         temp_adapter = SCSI_LSI_53C895A;
         scsi_hba_lsi++;
+#else
+        temp_adapter = SCSI_ESP;
+#endif
 
         /*Check for sdx= parameter */
         if (get_param_value(buf, sizeof(buf), "sdx", scsi_disk_options[i])) {
@@ -3999,6 +4003,9 @@ static int disk_options_init(int num_ide_disks,
             fprintf(stderr, "qemu: SCSI disk image not specified for sd%c \n", i + 'a');
             return -1;
         }
+        if (cdrom_device) {
+            bdrv_set_type_hint(bs_scsi_table[scsi_index], BDRV_TYPE_CDROM);
+        }
     }
 
     return 0;
@@ -6887,6 +6894,8 @@ int main(int argc, char **argv)
                 kernel_cmdline = optarg;
                 break;
             case QEMU_OPTION_cdrom:
+#if !defined(TARGET_SPARC) || defined(TARGET_SPARC64)
+                /* Assume boot cdrom is IDE */
                 {
                     char buf[22];
                     if (num_ide_disks >= MAX_DISKS) {
@@ -6904,6 +6913,27 @@ int main(int argc, char **argv)
                             optarg);
                     num_ide_disks++;
                 }
+#else
+                /* Assume boot cdrom is SCSI */
+                {
+                    char buf[27];
+                    if (num_scsi_disks >= MAX_SCSI_DISKS) {
+                        fprintf(stderr, "qemu: too many SCSI disks/cdroms defined.\n");
+                        exit(1);
+                    }
+                    snprintf(buf, sizeof(buf), "type=cdrom,sdx=%c,id=%d,img=",
+                             num_scsi_disks + 'a', num_scsi_disks + 2);
+                    /* Build new disk SCSI syntax string */
+                    pstrcpy(scsi_options[num_scsi_disks],
+                            27,
+                            buf);
+                    /* Add on image filename */
+                    pstrcpy(&(scsi_options[num_scsi_disks][26]),
+                            sizeof(scsi_options[0])-26,
+                            optarg);
+                    num_scsi_disks++;
+                }
+#endif
                 break;
             case QEMU_OPTION_boot:
                 boot_device = optarg[0];
@@ -7193,6 +7223,7 @@ int main(int argc, char **argv)
 
     if (!linux_boot &&
         num_ide_disks == 0 &&
+        num_scsi_disks == 0 &&
         fd_filename[0] == '\0')
         help();
 

diff --git a/vl.h b/vl.h
index d3c56d4ce83db313b78124834bb01756ceea6fdf..6d0e7a7694fa74b5b35075e97e6eff0c027d3466 100644 (file)
--- a/vl.h
+++ b/vl.h
@@ -1093,6 +1093,7 @@ void *slavio_misc_init(uint32_t base, int irq);
 void slavio_set_power_fail(void *opaque, int power_failing);
 
 /* esp.c */
+void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id);
 void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
 void esp_reset(void *opaque);
 
@@ -1223,7 +1224,8 @@ void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
 uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
 
 enum scsi_host_adapters {
-    SCSI_LSI_53C895A
+    SCSI_LSI_53C895A,
+    SCSI_ESP
 };
 enum scsi_devices {
     SCSI_CDROM,