fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / cdrom / viocd.c

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index fcca26c..93fbf84 100644 (file)
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -42,16 +42,14 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 
-#include <asm/bug.h>
-
 #include <asm/vio.h>
 #include <asm/scatterlist.h>
-#include <asm/iSeries/HvTypes.h>
-#include <asm/iSeries/HvLpEvent.h>
-#include <asm/iSeries/vio.h>
+#include <asm/iseries/hv_types.h>
+#include <asm/iseries/hv_lp_event.h>
+#include <asm/iseries/vio.h>
+#include <asm/firmware.h>
 
 #define VIOCD_DEVICE                   "iseries/vcd"
-#define VIOCD_DEVICE_DEVFS             "iseries/vcd"
 
 #define VIOCD_VERS "1.06"
 
@@ -488,6 +486,20 @@ static int viocd_packet(struct cdrom_device_info *cdi,
                                         & (CDC_DVD_RAM | CDC_RAM)) != 0;
                }
                break;
+       case GPCMD_GET_CONFIGURATION:
+               if (cgc->cmd[3] == CDF_RWRT) {
+                       struct rwrt_feature_desc *rfd = (struct rwrt_feature_desc *)(cgc->buffer + sizeof(struct feature_header));
+
+                       if ((buflen >=
+                            (sizeof(struct feature_header) + sizeof(*rfd))) &&
+                           (cdi->ops->capability & ~cdi->mask
+                            & (CDC_DVD_RAM | CDC_RAM))) {
+                               rfd->feature_code = cpu_to_be16(CDF_RWRT);
+                               rfd->curr = 1;
+                               ret = 0;
+                       }
+               }
+               break;
        default:
                if (cgc->sense) {
                        /* indicate Unknown code */
@@ -528,10 +540,10 @@ static void vio_handle_cd_event(struct HvLpEvent *event)
                /* Notification that a partition went away! */
                return;
        /* First, we should NEVER get an int here...only acks */
-       if (event->xFlags.xFunction == HvLpEvent_Function_Int) {
+       if (hvlpevent_is_int(event)) {
                printk(VIOCD_KERN_WARNING
                                "Yikes! got an int in viocd event handler!\n");
-               if (event->xFlags.xAckInd == HvLpEvent_AckInd_DoAck) {
+               if (hvlpevent_need_ack(event)) {
                        event->xRc = HvLpEvent_Rc_InvalidSubtype;
                        HvCallEvent_ackLpEvent(event);
                }
@@ -602,7 +614,7 @@ return_complete:
                printk(VIOCD_KERN_WARNING
                                "message with invalid subtype %0x04X!\n",
                                event->xSubtype & VIOMINOR_SUBTYPE_MASK);
-               if (event->xFlags.xAckInd == HvLpEvent_AckInd_DoAck) {
+               if (hvlpevent_need_ack(event)) {
                        event->xRc = HvLpEvent_Rc_InvalidSubtype;
                        HvCallEvent_ackLpEvent(event);
                }
@@ -615,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = {
        .media_changed = viocd_media_changed,
        .lock_door = viocd_lock_door,
        .generic_packet = viocd_packet,
-       .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
+       .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
 };
 
 static int __init find_capability(const char *type)
@@ -676,8 +688,6 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
        gendisk->first_minor = deviceno;
        strncpy(gendisk->disk_name, c->name,
                        sizeof(gendisk->disk_name));
-       snprintf(gendisk->devfs_name, sizeof(gendisk->devfs_name),
-                       VIOCD_DEVICE_DEVFS "%d", deviceno);
        blk_queue_max_hw_segments(q, 1);
        blk_queue_max_phys_segments(q, 1);
        blk_queue_max_sectors(q, 4096 / 512);
@@ -719,16 +729,19 @@ static int viocd_remove(struct vio_dev *vdev)
  * support.
  */
 static struct vio_device_id viocd_device_table[] __devinitdata = {
-       { "viocd", "" },
-       { 0, }
+       { "block", "IBM,iSeries-viocd" },
+       { "", "" }
 };
-
 MODULE_DEVICE_TABLE(vio, viocd_device_table);
+
 static struct vio_driver viocd_driver = {
-       .name = "viocd",
        .id_table = viocd_device_table,
        .probe = viocd_probe,
-       .remove = viocd_remove
+       .remove = viocd_remove,
+       .driver = {
+               .name = "viocd",
+               .owner = THIS_MODULE,
+       }
 };
 
 static int __init viocd_init(void)
@@ -736,6 +749,9 @@ static int __init viocd_init(void)
        struct proc_dir_entry *e;
        int ret = 0;
 
+       if (!firmware_has_feature(FW_FEATURE_ISERIES))
+               return -ENODEV;
+
        if (viopath_hostLp == HvLpIndexInvalid) {
                vio_set_hostlp();
                /* If we don't have a host, bail out */