Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[qemu.git] / hw / ide / atapi.c

diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index f7f714c726361cb692d7ff6e9fd87eb940d877ab..3d92b52dbc1f0ca506a13697eb85b2fdcd935be6 100644 (file)
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -24,7 +24,7 @@
  */
 
 #include "hw/ide/internal.h"
-#include "hw/scsi.h"
+#include "hw/scsi/scsi.h"
 
 static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret);
 
@@ -174,9 +174,9 @@ void ide_atapi_cmd_reply_end(IDEState *s)
 #endif
     if (s->packet_transfer_size <= 0) {
         /* end of transfer */
-        ide_transfer_stop(s);
         s->status = READY_STAT | SEEK_STAT;
         s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
+        ide_transfer_stop(s);
         ide_set_irq(s->bus);
 #ifdef DEBUG_IDE_ATAPI
         printf("status=0x%x\n", s->status);
@@ -255,8 +255,7 @@ static void ide_atapi_cmd_reply(IDEState *s, int size, int max_size)
     if (s->atapi_dma) {
         bdrv_acct_start(s->bs, &s->acct, size, BDRV_ACCT_READ);
         s->status = READY_STAT | SEEK_STAT | DRQ_STAT;
-        s->bus->dma->ops->start_dma(s->bus->dma, s,
-                                   ide_atapi_cmd_read_dma_cb);
+        ide_start_dma(s, ide_atapi_cmd_read_dma_cb);
     } else {
         s->status = READY_STAT | SEEK_STAT;
         ide_atapi_cmd_reply_end(s);
@@ -356,8 +355,7 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret)
 
 eot:
     bdrv_acct_done(s->bs, &s->acct);
-    s->bus->dma->ops->add_status(s->bus->dma, BM_STATUS_INT);
-    ide_set_inactive(s);
+    ide_set_inactive(s, false);
 }
 
 /* start a CD-CDROM read command with DMA */
@@ -375,8 +373,7 @@ static void ide_atapi_cmd_read_dma(IDEState *s, int lba, int nb_sectors,
 
     /* XXX: check if BUSY_STAT should be set */
     s->status = READY_STAT | SEEK_STAT | DRQ_STAT | BUSY_STAT;
-    s->bus->dma->ops->start_dma(s->bus->dma, s,
-                               ide_atapi_cmd_read_dma_cb);
+    ide_start_dma(s, ide_atapi_cmd_read_dma_cb);
 }
 
 static void ide_atapi_cmd_read(IDEState *s, int lba, int nb_sectors,
@@ -437,7 +434,7 @@ static int ide_dvd_read_structure(IDEState *s, int format,
                 cpu_to_ube32(buf + 16, total_sectors - 1); /* l0 end sector */
 
                 /* Size of buffer, not including 2 byte size field */
-                cpu_to_be16wu((uint16_t *)buf, 2048 + 2);
+                stw_be_p(buf, 2048 + 2);
 
                 /* 2k data + 4 byte header */
                 return (2048 + 4);
@@ -448,7 +445,7 @@ static int ide_dvd_read_structure(IDEState *s, int format,
             buf[5] = 0; /* no region restrictions */
 
             /* Size of buffer, not including 2 byte size field */
-            cpu_to_be16wu((uint16_t *)buf, 4 + 2);
+            stw_be_p(buf, 4 + 2);
 
             /* 4 byte header + 4 byte data */
             return (4 + 4);
@@ -458,7 +455,7 @@ static int ide_dvd_read_structure(IDEState *s, int format,
 
         case 0x04: /* DVD disc manufacturing information */
             /* Size of buffer, not including 2 byte size field */
-            cpu_to_be16wu((uint16_t *)buf, 2048 + 2);
+            stw_be_p(buf, 2048 + 2);
 
             /* 2k data + 4 byte header */
             return (2048 + 4);
@@ -471,22 +468,22 @@ static int ide_dvd_read_structure(IDEState *s, int format,
 
             buf[4] = 0x00; /* Physical format */
             buf[5] = 0x40; /* Not writable, is readable */
-            cpu_to_be16wu((uint16_t *)(buf + 6), 2048 + 4);
+            stw_be_p(buf + 6, 2048 + 4);
 
             buf[8] = 0x01; /* Copyright info */
             buf[9] = 0x40; /* Not writable, is readable */
-            cpu_to_be16wu((uint16_t *)(buf + 10), 4 + 4);
+            stw_be_p(buf + 10, 4 + 4);
 
             buf[12] = 0x03; /* BCA info */
             buf[13] = 0x40; /* Not writable, is readable */
-            cpu_to_be16wu((uint16_t *)(buf + 14), 188 + 4);
+            stw_be_p(buf + 14, 188 + 4);
 
             buf[16] = 0x04; /* Manufacturing info */
             buf[17] = 0x40; /* Not writable, is readable */
-            cpu_to_be16wu((uint16_t *)(buf + 18), 2048 + 4);
+            stw_be_p(buf + 18, 2048 + 4);
 
             /* Size of buffer, not including 2 byte size field */
-            cpu_to_be16wu((uint16_t *)buf, 16 + 2);
+            stw_be_p(buf, 16 + 2);
 
             /* data written + 4 byte header */
             return (16 + 4);
@@ -875,6 +872,12 @@ static void cmd_start_stop_unit(IDEState *s, uint8_t* buf)
     int sense;
     bool start = buf[4] & 1;
     bool loej = buf[4] & 2;     /* load on start, eject on !start */
+    int pwrcnd = buf[4] & 0xf0;
+
+    if (pwrcnd) {
+        /* eject/load only happens for power condition == 0 */
+        return;
+    }
 
     if (loej) {
         if (!start && !s->tray_open && s->tray_locked) {
@@ -1118,12 +1121,17 @@ void ide_atapi_cmd(IDEState *s)
      * GET_EVENT_STATUS_NOTIFICATION to detect such tray open/close
      * states rely on this behavior.
      */
-    if (!s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) {
-        ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT);
+    if (!(atapi_cmd_table[s->io_buffer[0]].flags & ALLOW_UA) &&
+        !s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) {
+
+        if (s->cdrom_changed == 1) {
+            ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT);
+            s->cdrom_changed = 2;
+        } else {
+            ide_atapi_cmd_error(s, UNIT_ATTENTION, ASC_MEDIUM_MAY_HAVE_CHANGED);
+            s->cdrom_changed = 0;
+        }
 
-        s->cdrom_changed = 0;
-        s->sense_key = UNIT_ATTENTION;
-        s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED;
         return;
     }