vbox的更動 12477 路徑 trunk/src/VBox/Devices/PC

時間撮記:

2008-9-15 下午07:30:29 (16 年 以前)

作者:

vboxsync

訊息:

BIOS: add SCSI driver which is not finished yet and disabled

檔案:

• trunk/src/VBox/Devices/PC/BIOS/rombios.c (修改) (7 筆差異)

trunk/src/VBox/Devices/PC/BIOS/rombios.c

@@ -219 +219 @@
 #endif
 
+#if defined(VBOX) && (defined(VBOX_WITH_BUSLOGIC) || defined(VBOX_WITH_LSILOGIC))
+#    define BX_MAX_SCSI_DEVICES 16
+#endif
+
 #ifndef VBOX
 #define PANIC_PORT  0x400
@@ -694 +698 @@
 
   typedef struct {
-    Bit8u  type;         // Detected type of ata (ata/atapi/none/unknown)
+    Bit8u  type;         // Detected type of ata (ata/atapi/none/unknown/scsi)
     Bit8u  device;       // Detected type of attached devices (hd/cd/none)
     Bit8u  removable;    // Removable device flag
@@ -749 +753 @@
 #endif // BX_ELTORITO_BOOT
 
+#ifdef VBOX
+# if defined(VBOX_WITH_BUSLOGIC) || defined(VBOX_WITH_LSILOGIC)
+  typedef struct {
+    // I/O port this device is attached to.
+    Bit16u        io_base;
+    // Target Id.
+    Bit8u         target_id;
+    // SCSI devices info
+    ata_device_t  device_info;
+    } scsi_device_t;
+
+  typedef struct {
+    // SCSi device info
+    scsi_device_t   devices[BX_MAX_SCSI_DEVICES];
+    // map between (bios hd id - 0x80) and scsi devices
+    Bit8u  hdcount, hdidmap[BX_MAX_SCSI_DEVICES];
+    } scsi_t;
+# endif
+#endif
+
   // for access to EBDA area
   //     The EBDA structure should conform to
@@ -770 +794 @@
 #endif // BX_ELTORITO_BOOT
 #ifdef VBOX
+# if defined(VBOX_WITH_BUSLOGIC) || defined(VBOX_WITH_LSILOGIC)
+    // SCSI Driver data
+    //scsi_t scsi;
+# endif
+
     unsigned char uForceBootDrive;
     unsigned char uForceBootDevice;
@@ -2110 +2139 @@
 }
 
+#if VBOX
+# if VBOX_WITH_BUSLOGIC || VBOX_WITH_LSILOGIC
+#  include "scsi.c"
+# endif
+#endif
+
 #if BX_USE_ATADRV
 
@@ -2236 +2271 @@
 #define ATA_TYPE_ATA      0x02
 #define ATA_TYPE_ATAPI    0x03
+#define ATA_TYPE_SCSI     0x04 // SCSI disk
 
 #define ATA_DEVICE_NONE  0x00
@@ -11007 +11043 @@
 #endif
 
+#if defined(VBOX) && (defined(VBOX_WITH_BUSLOGIC) || defined(VBX_WITH_LSILOGIC))
+  ;;
+  ;; SCSI driver setup
+  ;;
+  call _scsi_init
+  ;;
+#endif
+
   call _print_bios_banner