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Diffstat (limited to 'hw/ide/atapi.c')
-rw-r--r--hw/ide/atapi.c119
1 files changed, 45 insertions, 74 deletions
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index 3f909c3a99..90b6729692 100644
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -154,10 +154,10 @@ void ide_atapi_io_error(IDEState *s, int ret)
 {
     /* XXX: handle more errors */
     if (ret == -ENOMEDIUM) {
-        ide_atapi_cmd_error(s, SENSE_NOT_READY,
+        ide_atapi_cmd_error(s, NOT_READY,
                             ASC_MEDIUM_NOT_PRESENT);
     } else {
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_LOGICAL_BLOCK_OOR);
     }
 }
@@ -282,7 +282,7 @@ static void ide_atapi_cmd_check_status(IDEState *s)
 #ifdef DEBUG_IDE_ATAPI
     printf("atapi_cmd_check_status\n");
 #endif
-    s->error = MC_ERR | (SENSE_UNIT_ATTENTION << 4);
+    s->error = MC_ERR | (UNIT_ATTENTION << 4);
     s->status = ERR_STAT;
     s->nsector = 0;
     ide_set_irq(s->bus);
@@ -354,7 +354,7 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret)
                                        ide_atapi_cmd_read_dma_cb, s);
     if (!s->bus->dma->aiocb) {
         /* Note: media not present is the most likely case */
-        ide_atapi_cmd_error(s, SENSE_NOT_READY,
+        ide_atapi_cmd_error(s, NOT_READY,
                             ASC_MEDIUM_NOT_PRESENT);
         goto eot;
     }
@@ -505,19 +505,6 @@ static int ide_dvd_read_structure(IDEState *s, int format,
 static unsigned int event_status_media(IDEState *s,
                                        uint8_t *buf)
 {
-    enum media_event_code {
-        MEC_NO_CHANGE = 0,       /* Status unchanged */
-        MEC_EJECT_REQUESTED,     /* received a request from user to eject */
-        MEC_NEW_MEDIA,           /* new media inserted and ready for access */
-        MEC_MEDIA_REMOVAL,       /* only for media changers */
-        MEC_MEDIA_CHANGED,       /* only for media changers */
-        MEC_BG_FORMAT_COMPLETED, /* MRW or DVD+RW b/g format completed */
-        MEC_BG_FORMAT_RESTARTED, /* MRW or DVD+RW b/g format restarted */
-    };
-    enum media_status {
-        MS_TRAY_OPEN = 1,
-        MS_MEDIA_PRESENT = 2,
-    };
     uint8_t event_code, media_status;
 
     media_status = 0;
@@ -564,27 +551,6 @@ static void cmd_get_event_status_notification(IDEState *s,
         uint8_t notification_class;
         uint8_t supported_events;
     } QEMU_PACKED *gesn_event_header;
-
-    enum notification_class_request_type {
-        NCR_RESERVED1 = 1 << 0,
-        NCR_OPERATIONAL_CHANGE = 1 << 1,
-        NCR_POWER_MANAGEMENT = 1 << 2,
-        NCR_EXTERNAL_REQUEST = 1 << 3,
-        NCR_MEDIA = 1 << 4,
-        NCR_MULTI_HOST = 1 << 5,
-        NCR_DEVICE_BUSY = 1 << 6,
-        NCR_RESERVED2 = 1 << 7,
-    };
-    enum event_notification_class_field {
-        ENC_NO_EVENTS = 0,
-        ENC_OPERATIONAL_CHANGE,
-        ENC_POWER_MANAGEMENT,
-        ENC_EXTERNAL_REQUEST,
-        ENC_MEDIA,
-        ENC_MULTIPLE_HOSTS,
-        ENC_DEVICE_BUSY,
-        ENC_RESERVED,
-    };
     unsigned int max_len, used_len;
 
     gesn_cdb = (void *)packet;
@@ -595,7 +561,7 @@ static void cmd_get_event_status_notification(IDEState *s,
     /* It is fine by the MMC spec to not support async mode operations */
     if (!(gesn_cdb->polled & 0x01)) { /* asynchronous mode */
         /* Only polling is supported, asynchronous mode is not. */
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_INV_FIELD_IN_CMD_PACKET);
         return;
     }
@@ -606,8 +572,11 @@ static void cmd_get_event_status_notification(IDEState *s,
      * These are the supported events.
      *
      * We currently only support requests of the 'media' type.
+     * Notification class requests and supported event classes are bitmasks,
+     * but they are build from the same values as the "notification class"
+     * field.
      */
-    gesn_event_header->supported_events = NCR_MEDIA;
+    gesn_event_header->supported_events = 1 << GESN_MEDIA;
 
     /*
      * We use |= below to set the class field; other bits in this byte
@@ -621,8 +590,8 @@ static void cmd_get_event_status_notification(IDEState *s,
      * notification_class_request_type enum above specifies the
      * priority: upper elements are higher prio than lower ones.
      */
-    if (gesn_cdb->class & NCR_MEDIA) {
-        gesn_event_header->notification_class |= ENC_MEDIA;
+    if (gesn_cdb->class & (1 << GESN_MEDIA)) {
+        gesn_event_header->notification_class |= GESN_MEDIA;
         used_len = event_status_media(s, buf);
     } else {
         gesn_event_header->notification_class = 0x80; /* No event available */
@@ -643,8 +612,8 @@ static void cmd_request_sense(IDEState *s, uint8_t *buf)
     buf[7] = 10;
     buf[12] = s->asc;
 
-    if (s->sense_key == SENSE_UNIT_ATTENTION) {
-        s->sense_key = SENSE_NONE;
+    if (s->sense_key == UNIT_ATTENTION) {
+        s->sense_key = NO_SENSE;
     }
 
     ide_atapi_cmd_reply(s, 18, max_len);
@@ -676,7 +645,7 @@ static void cmd_get_configuration(IDEState *s, uint8_t *buf)
 
     /* only feature 0 is supported */
     if (buf[2] != 0 || buf[3] != 0) {
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_INV_FIELD_IN_CMD_PACKET);
         return;
     }
@@ -733,7 +702,7 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
     switch(action) {
     case 0: /* current values */
         switch(code) {
-        case GPMODE_R_W_ERROR_PAGE: /* error recovery */
+        case MODE_PAGE_R_W_ERROR: /* error recovery */
             cpu_to_ube16(&buf[0], 16 + 6);
             buf[2] = 0x70;
             buf[3] = 0;
@@ -742,8 +711,8 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
             buf[6] = 0;
             buf[7] = 0;
 
-            buf[8] = 0x01;
-            buf[9] = 0x06;
+            buf[8] = MODE_PAGE_R_W_ERROR;
+            buf[9] = 16 - 10;
             buf[10] = 0x00;
             buf[11] = 0x05;
             buf[12] = 0x00;
@@ -752,7 +721,7 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
             buf[15] = 0x00;
             ide_atapi_cmd_reply(s, 16, max_len);
             break;
-        case GPMODE_AUDIO_CTL_PAGE:
+        case MODE_PAGE_AUDIO_CTL:
             cpu_to_ube16(&buf[0], 24 + 6);
             buf[2] = 0x70;
             buf[3] = 0;
@@ -761,6 +730,8 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
             buf[6] = 0;
             buf[7] = 0;
 
+            buf[8] = MODE_PAGE_AUDIO_CTL;
+            buf[9] = 24 - 10;
             /* Fill with CDROM audio volume */
             buf[17] = 0;
             buf[19] = 0;
@@ -769,7 +740,7 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
 
             ide_atapi_cmd_reply(s, 24, max_len);
             break;
-        case GPMODE_CAPABILITIES_PAGE:
+        case MODE_PAGE_CAPABILITIES:
             cpu_to_ube16(&buf[0], 28 + 6);
             buf[2] = 0x70;
             buf[3] = 0;
@@ -778,9 +749,9 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
             buf[6] = 0;
             buf[7] = 0;
 
-            buf[8] = 0x2a;
-            buf[9] = 0x12;
-            buf[10] = 0x00;
+            buf[8] = MODE_PAGE_CAPABILITIES;
+            buf[9] = 28 - 10;
+            buf[10] = 0x3b; /* read CDR/CDRW/DVDROM/DVDR/DVDRAM */
             buf[11] = 0x00;
 
             /* Claim PLAY_AUDIO capability (0x01) since some Linux
@@ -789,14 +760,14 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
             buf[13] = 3 << 5;
             buf[14] = (1 << 0) | (1 << 3) | (1 << 5);
             if (s->tray_locked) {
-                buf[6] |= 1 << 1;
+                buf[14] |= 1 << 1;
             }
-            buf[15] = 0x00;
-            cpu_to_ube16(&buf[16], 706);
-            buf[18] = 0;
+            buf[15] = 0x00; /* No volume & mute control, no changer */
+            cpu_to_ube16(&buf[16], 704); /* 4x read speed */
+            buf[18] = 0; /* Two volume levels */
             buf[19] = 2;
-            cpu_to_ube16(&buf[20], 512);
-            cpu_to_ube16(&buf[22], 706);
+            cpu_to_ube16(&buf[20], 512); /* 512k buffer */
+            cpu_to_ube16(&buf[22], 704); /* 4x read speed current */
             buf[24] = 0;
             buf[25] = 0;
             buf[26] = 0;
@@ -813,14 +784,14 @@ static void cmd_mode_sense(IDEState *s, uint8_t *buf)
         goto error_cmd;
     default:
     case 3: /* saved values */
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_SAVING_PARAMETERS_NOT_SUPPORTED);
         break;
     }
     return;
 
 error_cmd:
-    ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET);
+    ide_atapi_cmd_error(s, ILLEGAL_REQUEST, ASC_INV_FIELD_IN_CMD_PACKET);
 }
 
 static void cmd_test_unit_ready(IDEState *s, uint8_t *buf)
@@ -883,7 +854,7 @@ static void cmd_read_cd(IDEState *s, uint8_t* buf)
         ide_atapi_cmd_read(s, lba, nb_sectors, 2352);
         break;
     default:
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_INV_FIELD_IN_CMD_PACKET);
         break;
     }
@@ -896,7 +867,7 @@ static void cmd_seek(IDEState *s, uint8_t* buf)
 
     lba = ube32_to_cpu(buf + 2);
     if (lba >= total_sectors) {
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_LOGICAL_BLOCK_OOR);
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST, ASC_LOGICAL_BLOCK_OOR);
         return;
     }
 
@@ -912,7 +883,7 @@ static void cmd_start_stop_unit(IDEState *s, uint8_t* buf)
     if (loej) {
         if (!start && !s->tray_open && s->tray_locked) {
             sense = bdrv_is_inserted(s->bs)
-                ? SENSE_NOT_READY : SENSE_ILLEGAL_REQUEST;
+                ? NOT_READY : ILLEGAL_REQUEST;
             ide_atapi_cmd_error(s, sense, ASC_MEDIA_REMOVAL_PREVENTED);
             return;
         }
@@ -971,7 +942,7 @@ static void cmd_read_toc_pma_atip(IDEState *s, uint8_t* buf)
         break;
     default:
     error_cmd:
-        ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+        ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                             ASC_INV_FIELD_IN_CMD_PACKET);
     }
 }
@@ -997,11 +968,11 @@ static void cmd_read_dvd_structure(IDEState *s, uint8_t* buf)
 
     if (format < 0xff) {
         if (media_is_cd(s)) {
-            ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+            ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INCOMPATIBLE_FORMAT);
             return;
         } else if (!media_present(s)) {
-            ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+            ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INV_FIELD_IN_CMD_PACKET);
             return;
         }
@@ -1017,7 +988,7 @@ static void cmd_read_dvd_structure(IDEState *s, uint8_t* buf)
                 ret = ide_dvd_read_structure(s, format, buf, buf);
 
                 if (ret < 0) {
-                    ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, -ret);
+                    ide_atapi_cmd_error(s, ILLEGAL_REQUEST, -ret);
                 } else {
                     ide_atapi_cmd_reply(s, ret, max_len);
                 }
@@ -1034,7 +1005,7 @@ static void cmd_read_dvd_structure(IDEState *s, uint8_t* buf)
         case 0x90: /* TODO: List of recognized format layers */
         case 0xc0: /* TODO: Write protection status */
         default:
-            ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST,
+            ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INV_FIELD_IN_CMD_PACKET);
             break;
     }
@@ -1106,7 +1077,7 @@ void ide_atapi_cmd(IDEState *s)
      * condition response unless a higher priority status, defined by the drive
      * here, is pending.
      */
-    if (s->sense_key == SENSE_UNIT_ATTENTION &&
+    if (s->sense_key == UNIT_ATTENTION &&
         !(atapi_cmd_table[s->io_buffer[0]].flags & ALLOW_UA)) {
         ide_atapi_cmd_check_status(s);
         return;
@@ -1119,10 +1090,10 @@ void ide_atapi_cmd(IDEState *s)
      * states rely on this behavior.
      */
     if (!s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) {
-        ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT);
+        ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT);
 
         s->cdrom_changed = 0;
-        s->sense_key = SENSE_UNIT_ATTENTION;
+        s->sense_key = UNIT_ATTENTION;
         s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED;
         return;
     }
@@ -1131,7 +1102,7 @@ void ide_atapi_cmd(IDEState *s)
     if ((atapi_cmd_table[s->io_buffer[0]].flags & CHECK_READY) &&
         (!media_present(s) || !bdrv_is_inserted(s->bs)))
     {
-        ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT);
+        ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT);
         return;
     }
 
@@ -1141,5 +1112,5 @@ void ide_atapi_cmd(IDEState *s)
         return;
     }
 
-    ide_atapi_cmd_error(s, SENSE_ILLEGAL_REQUEST, ASC_ILLEGAL_OPCODE);
+    ide_atapi_cmd_error(s, ILLEGAL_REQUEST, ASC_ILLEGAL_OPCODE);
 }