#define MAX_MULT_SECTORS 255
+
+
+
static void ata_identify_device(struct ide_drive * drive) {
struct ide_drive_id * drive_id = (struct ide_drive_id *)(drive->data_buf);
const char* serial_number = " VT00001\0\0\0\0\0\0\0\0\0\0\0\0";
}
-
-static int ata_get_lba(struct ide_internal * ide, struct ide_channel * channel, uint64_t * lba) {
+//
+// Grand unified conversion for various addressing modes:
+//
+// CHS => 64 bit LBA (8 bit sector count)
+// LBA28 => 64 bit LBA (8 bit sector count)
+// LBA48 => 64 bit LBA (16 bit sector count)
+static int ata_get_lba_and_size(struct ide_internal * ide, struct ide_channel * channel, uint64_t * lba, uint64_t *num_sects) {
struct ide_drive * drive = get_selected_drive(channel);
- // The if the sector count == 0 then read 256 sectors (cast up to handle that value)
- uint32_t sect_cnt = (drive->sector_count == 0) ? 256 : drive->sector_count;
-
- if (is_lba_enabled(channel)) {
- union {
- uint32_t addr;
- uint8_t buf[4];
- } __attribute__((packed)) lba_addr;
-
- /* LBA addr bits:
- 0-8: sector number reg (drive->lba0)
- 8-16: low cylinder reg (drive->lba1)
- 16-24: high cylinder reg (drive->lba2)
- 24-28: low 4 bits of drive_head reg (channel->drive_head.head_num)
- */
-
-
- lba_addr.buf[0] = drive->lba0;
- lba_addr.buf[1] = drive->lba1;
- lba_addr.buf[2] = drive->lba2;
- lba_addr.buf[3] = channel->drive_head.lba3;
-
- *lba = lba_addr.addr;
-
- PrintDebug(VM_NONE,VCORE_NONE,"get_lba: lba0=%u (sect), lba1=%u (cyllow), lba2=%u (cylhigh), lba3=%d (head) => lba=%llu\n", drive->lba0, drive->lba1, drive->lba2, channel->drive_head.lba3, *lba);
+ if (is_lba48(channel)) {
+ *num_sects = drive->lba48.sector_count;
+ *lba = drive->lba48.lba;
+ PrintDebug(VM_NONE,VCORE_NONE,"get_lba: lba48: lba=%llu, num_sects=%llu\n",*lba,*num_sects);
} else {
- // we are in CHS mode....
-
- *lba =
- (drive->cylinder * drive->num_heads +
- channel->drive_head.head_num) * drive->num_sectors +
- // sector number is 1 based
- (drive->sector_num - 1);
+ // LBA48 or CHS
+ // The if the sector count == 0 then read 256 sectors (cast up to handle that value)
+ *num_sects = (drive->sector_count == 0) ? 256 : drive->sector_count;
-
- PrintDebug(VM_NONE,VCORE_NONE,"get_lba: Huh, 1995 has returned - CHS (%u,%u,%u) addressing on drive of (%u,%u,%u) translated as %llu....\n",
- drive->cylinder, channel->drive_head.head_num, drive->sector_num,
- drive->num_cylinders, drive->num_heads, drive->num_sectors, *lba );
+ if (is_lba28(channel)) {
+ union {
+ uint32_t addr;
+ uint8_t buf[4];
+ } __attribute__((packed)) lba_addr;
+
+ /* LBA addr bits:
+ 0-8: sector number reg (drive->lba0)
+ 8-16: low cylinder reg (drive->lba1)
+ 16-24: high cylinder reg (drive->lba2)
+ 24-28: low 4 bits of drive_head reg (channel->drive_head.head_num)
+ */
+
+
+ lba_addr.buf[0] = drive->lba0;
+ lba_addr.buf[1] = drive->lba1;
+ lba_addr.buf[2] = drive->lba2;
+ lba_addr.buf[3] = channel->drive_head.lba3;
+
+ *lba = lba_addr.addr;
+
+ PrintDebug(VM_NONE,VCORE_NONE,"get_lba: lba28: lba0=%u (sect), lba1=%u (cyllow), lba2=%u (cylhigh), lba3=%d (head) => lba=%llu numsects=%llu\n", drive->lba0, drive->lba1, drive->lba2, channel->drive_head.lba3, *lba, *num_sects);
+
+ } else {
+ // we are in CHS mode....
+
+ *lba =
+ (drive->cylinder * drive->num_heads +
+ channel->drive_head.head_num) * drive->num_sectors +
+ // sector number is 1 based
+ (drive->sector_num - 1);
+
+
+ PrintDebug(VM_NONE,VCORE_NONE,"get_lba: Huh, 1995 has returned - CHS (%u,%u,%u) addressing on drive of (%u,%u,%u) translated as lba=%llu num_sects=%llu....\n",
+ drive->cylinder, channel->drive_head.head_num, drive->sector_num,
+ drive->num_cylinders, drive->num_heads, drive->num_sectors, *lba,*num_sects );
+ }
}
- if ((*lba + sect_cnt) >
+ if ((*lba + *num_sects) >
drive->ops->get_capacity(drive->private_data) / HD_SECTOR_SIZE) {
- PrintError(VM_NONE, VCORE_NONE,"IDE: request size exceeds disk capacity (lba=%llu) (sect_cnt=%u) (ReadEnd=%llu) (capacity=%llu)\n",
- *lba, sect_cnt,
- *lba + (sect_cnt * HD_SECTOR_SIZE),
+ PrintError(VM_NONE, VCORE_NONE,"IDE: request size exceeds disk capacity (lba=%llu) (num_sects=%llu) (ReadEnd=%llu) (capacity=%llu)\n",
+ *lba, *num_sects,
+ *lba + (*num_sects * HD_SECTOR_SIZE),
drive->ops->get_capacity(drive->private_data));
return -1;
}
}
-// 28 bit LBA
static int ata_write_sectors(struct ide_internal * ide, struct ide_channel * channel) {
+ uint64_t sect_cnt;
struct ide_drive * drive = get_selected_drive(channel);
- uint32_t sect_cnt = (drive->sector_count == 0) ? 256 : drive->sector_count;
- if (ata_get_lba(ide, channel, &(drive->current_lba)) == -1) {
- PrintError(VM_NONE,VCORE_NONE,"Cannot get lba\n");
+ if (ata_get_lba_and_size(ide, channel, &(drive->current_lba), §_cnt ) == -1) {
+ PrintError(VM_NONE,VCORE_NONE,"Cannot get lba+size\n");
ide_abort_command(ide, channel);
return 0;
}
- PrintDebug(VM_NONE,VCORE_NONE,"ata write sectors: lba=%llu sect_cnt=%u\n", drive->current_lba, sect_cnt);
+ PrintDebug(VM_NONE,VCORE_NONE,"ata write sectors: lba=%llu sect_cnt=%llu\n", drive->current_lba, sect_cnt);
drive->transfer_length = sect_cnt * HD_SECTOR_SIZE ;
drive->transfer_index = 0;
}
-// 28 bit LBA
+// 28 bit LBA or CHS
static int ata_read_sectors(struct ide_internal * ide, struct ide_channel * channel) {
+ uint64_t sect_cnt;
struct ide_drive * drive = get_selected_drive(channel);
- // The if the sector count == 0 then read 256 sectors (cast up to handle that value)
- uint32_t sect_cnt = (drive->sector_count == 0) ? 256 : drive->sector_count;
- if (ata_get_lba(ide, channel, &(drive->current_lba)) == -1) {
- PrintError(VM_NONE,VCORE_NONE,"Cannot get lba\n");
+ if (ata_get_lba_and_size(ide, channel, &(drive->current_lba),§_cnt) == -1) {
+ PrintError(VM_NONE,VCORE_NONE,"Cannot get lba+size\n");
ide_abort_command(ide, channel);
return 0;
}
}
-// 48 bit LBA
-static int ata_read_sectors_ext(struct ide_internal * ide, struct ide_channel * channel) {
- //struct ide_drive * drive = get_selected_drive(channel);
- // The if the sector count == 0 then read 256 sectors (cast up to handle that value)
- //uint32_t sector_count = (drive->sector_count == 0) ? 256 : drive->sector_count;
-
- PrintError(VM_NONE, VCORE_NONE, "Extended Sector read not implemented\n");
-
- return -1;
-}
-
/* ATA COMMANDS as per */
/* ACS-2 T13/2015-D Table B.2 Command codes */
#define ATA_NOP 0x00
* for multiple sector ops this equals mult_sector_num
* for standard ops this equals 1
*/
- uint32_t cur_sector_num;
+ uint64_t cur_sector_num;
};
struct ide_drive {
char model[41];
// Where we are in the data transfer
- uint32_t transfer_index;
+ uint64_t transfer_index;
// the length of a transfer
// calculated for easy access
- uint32_t transfer_length;
+ uint64_t transfer_length;
uint64_t current_lba;
uint32_t num_heads;
uint32_t num_sectors;
+
+ struct lba48_state {
+ // all start at zero
+ uint64_t lba;
+ uint16_t sector_count; // for LBA48
+ uint8_t sector_count_state; // two step write to 1f2/172 (high first)
+ uint8_t lba41_state; // two step write to 1f3
+ uint8_t lba52_state; // two step write to 1f4
+ uint8_t lba63_state; // two step write to 15
+ } lba48;
+
void * private_data;
union {
struct atapi_irq_flags irq_flags; // (ATAPI ONLY)
} __attribute__((packed));
+
union {
uint8_t sector_num; // 0x1f3,0x173
uint8_t lba0;
}
+static inline int is_lba28(struct ide_channel * channel) {
+ return channel->drive_head.lba_mode && channel->drive_head.rsvd1 && channel->drive_head.rsvd2;
+}
+
+static inline int is_lba48(struct ide_channel * channel) {
+ return channel->drive_head.lba_mode && !channel->drive_head.rsvd1 && !channel->drive_head.rsvd2;
+}
+
+static inline int is_chs(struct ide_channel * channel) {
+ return !channel->drive_head.lba_mode;
+}
+
static inline int get_channel_index(ushort_t port) {
if (((port & 0xfff8) == 0x1f0) ||
((port & 0xfffe) == 0x3f6) ||
}
-static inline int is_lba_enabled(struct ide_channel * channel) {
- return channel->drive_head.lba_mode;
-}
/* Drive Commands */
if (atapi_cmd_is_data_op(drive->cd_state.atapi_cmd)) {
if (drive->transfer_index % ATAPI_BLOCK_SIZE) {
PrintError(core->vm_info, core, "We currently don't handle ATAPI BLOCKS that span PRD descriptors\n");
- PrintError(core->vm_info, core, "transfer_index=%d, transfer_length=%d\n",
+ PrintError(core->vm_info, core, "transfer_index=%llu, transfer_length=%llu\n",
drive->transfer_index, drive->transfer_length);
return -1;
}
if ((prd_entry.end_of_table == 1) && (bytes_left > 0)) {
PrintError(core->vm_info, core, "DMA table not large enough for data transfer...\n");
- PrintError(core->vm_info, core, "\t(bytes_left=%u) (transfer_length=%u)...\n",
+ PrintError(core->vm_info, core, "\t(bytes_left=%u) (transfer_length=%llu)...\n",
bytes_left, drive->transfer_length);
PrintError(core->vm_info, core, "PRD Addr: %x, PRD Len: %d, EOT: %d\n",
prd_entry.base_addr, prd_entry.size, prd_entry.end_of_table);
break;
- case ATA_READ: // Read Sectors with Retry
+ case ATA_READ: // Read Sectors with Retry
case ATA_READ_ONCE: // Read Sectors without Retry
- drive->hd_state.cur_sector_num = 1;
+ case ATA_MULTREAD: // Read multiple sectors per ire
+ case ATA_READ_EXT: // Read Sectors Extended (LBA48)
+
+ if (channel->cmd_reg==ATA_MULTREAD) {
+ drive->hd_state.cur_sector_num = drive->hd_state.mult_sector_num;
+ } else {
+ drive->hd_state.cur_sector_num = 1;
+ }
if (ata_read_sectors(ide, channel) == -1) {
PrintError(core->vm_info, core, "Error reading sectors\n");
}
break;
- case ATA_READ_EXT: // Read Sectors Extended
- drive->hd_state.cur_sector_num = 1;
+ case ATA_WRITE: // Write Sector with retry
+ case ATA_WRITE_ONCE: // Write Sector without retry
+ case ATA_MULTWRITE: // Write multiple sectors per irq
+ case ATA_WRITE_EXT: // Write Sectors Extended (LBA48)
- if (ata_read_sectors_ext(ide, channel) == -1) {
- PrintError(core->vm_info, core, "Error reading extended sectors\n");
- ide_abort_command(ide,channel);
-
+ if (channel->cmd_reg==ATA_MULTWRITE) {
+ drive->hd_state.cur_sector_num = drive->hd_state.mult_sector_num;
+ } else {
+ drive->hd_state.cur_sector_num = 1;
}
- break;
-
- case ATA_WRITE:
- case ATA_WRITE_ONCE: {// Write Sector
- drive->hd_state.cur_sector_num = 1;
if (ata_write_sectors(ide, channel) == -1) {
PrintError(core->vm_info, core, "Error writing sectors\n");
ide_abort_command(ide,channel);
}
break;
- }
case ATA_READDMA: // Read DMA with retry
case ATA_READDMA_ONCE: { // Read DMA
- uint32_t sect_cnt = (drive->sector_count == 0) ? 256 : drive->sector_count;
+ uint64_t sect_cnt;
- if (ata_get_lba(ide, channel, &(drive->current_lba)) == -1) {
+ if (ata_get_lba_and_size(ide, channel, &(drive->current_lba), §_cnt) == -1) {
PrintError(core->vm_info, core, "Error getting LBA for DMA READ\n");
ide_abort_command(ide, channel);
return length;
}
case ATA_WRITEDMA: { // Write DMA
- uint32_t sect_cnt = (drive->sector_count == 0) ? 256 : drive->sector_count;
+ uint64_t sect_cnt;
- if (ata_get_lba(ide, channel, &(drive->current_lba)) == -1) {
+ if (ata_get_lba_and_size(ide, channel, &(drive->current_lba),§_cnt) == -1) {
PrintError(core->vm_info,core,"Cannot get lba\n");
ide_abort_command(ide, channel);
return length;
channel->status.seek_complete = 1;
ide_raise_irq(ide, channel);
break;
+
case ATA_SETMULT: { // Set multiple mode (IDE Block mode)
// This makes the drive transfer multiple sectors before generating an interrupt
- uint32_t tmp_sect_num = drive->sector_num; // GCC SUCKS
-
- if (tmp_sect_num > MAX_MULT_SECTORS) {
- ide_abort_command(ide, channel);
- break;
- }
if (drive->sector_count == 0) {
+ PrintError(core->vm_info,core,"Attempt to set multiple to zero\n");
drive->hd_state.mult_sector_num= 1;
+ ide_abort_command(ide,channel);
+ break;
} else {
drive->hd_state.mult_sector_num = drive->sector_count;
}
channel->status.data_req = 0;
channel->status.error = 0;
break;
- /*
- case ATA_MULTREAD: // read multiple sectors
- drive->hd_state.cur_sector_num = drive->hd_state.mult_sector_num;
- */
default:
PrintError(core->vm_info, core, "Unimplemented IDE command (%x)\n", channel->cmd_reg);
-static int read_hd_data(uint8_t * dst, uint_t length, struct ide_internal * ide, struct ide_channel * channel) {
+static int read_hd_data(uint8_t * dst, uint64_t length, struct ide_internal * ide, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
- int data_offset = drive->transfer_index % HD_SECTOR_SIZE;
+ uint64_t data_offset = drive->transfer_index % HD_SECTOR_SIZE;
- PrintDebug(VM_NONE,VCORE_NONE, "Read HD data: transfer_index %x transfer length %x current sector numer %x\n",
+ PrintDebug(VM_NONE,VCORE_NONE, "Read HD data: transfer_index %llu transfer length %llu current sector numer %llu\n",
drive->transfer_index, drive->transfer_length,
drive->hd_state.cur_sector_num);
if (drive->transfer_index >= drive->transfer_length) {
- PrintError(VM_NONE, VCORE_NONE, "Buffer overrun... (xfer_len=%d) (cur_idx=%x) (post_idx=%d)\n",
+ PrintError(VM_NONE, VCORE_NONE, "Buffer overrun... (xfer_len=%llu) (cur_idx=%llu) (post_idx=%llu)\n",
drive->transfer_length, drive->transfer_index,
drive->transfer_index + length);
return -1;
if (data_offset + length > HD_SECTOR_SIZE) {
- PrintError(VM_NONE,VCORE_NONE,"Read spans sectors (data_offset=%d length=%u)!\n",data_offset,length);
+ PrintError(VM_NONE,VCORE_NONE,"Read spans sectors (data_offset=%llu length=%llu)!\n",data_offset,length);
}
// For index==0, the read has been done in ata_read_sectors
return length;
}
-static int write_hd_data(uint8_t * src, uint_t length, struct ide_internal * ide, struct ide_channel * channel) {
+static int write_hd_data(uint8_t * src, uint64_t length, struct ide_internal * ide, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
- int data_offset = drive->transfer_index % HD_SECTOR_SIZE;
+ uint64_t data_offset = drive->transfer_index % HD_SECTOR_SIZE;
- PrintDebug(VM_NONE,VCORE_NONE, "Write HD data: transfer_index %x transfer length %x current sector numer %x\n",
+ PrintDebug(VM_NONE,VCORE_NONE, "Write HD data: transfer_index %llu transfer length %llu current sector numer %llu\n",
drive->transfer_index, drive->transfer_length,
drive->hd_state.cur_sector_num);
if (drive->transfer_index >= drive->transfer_length) {
- PrintError(VM_NONE, VCORE_NONE, "Buffer overrun... (xfer_len=%d) (cur_idx=%x) (post_idx=%d)\n",
+ PrintError(VM_NONE, VCORE_NONE, "Buffer overrun... (xfer_len=%llu) (cur_idx=%llu) (post_idx=%llu)\n",
drive->transfer_length, drive->transfer_index,
drive->transfer_index + length);
return -1;
}
if (data_offset + length > HD_SECTOR_SIZE) {
- PrintError(VM_NONE,VCORE_NONE,"Write spans sectors (data_offset=%d length=%u)!\n",data_offset,length);
+ PrintError(VM_NONE,VCORE_NONE,"Write spans sectors (data_offset=%llu length=%llu)!\n",data_offset,length);
}
// Copy data into our buffer - there will be room due to
-static int read_cd_data(uint8_t * dst, uint_t length, struct ide_internal * ide, struct ide_channel * channel) {
+static int read_cd_data(uint8_t * dst, uint64_t length, struct ide_internal * ide, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
- int data_offset = drive->transfer_index % ATAPI_BLOCK_SIZE;
+ uint64_t data_offset = drive->transfer_index % ATAPI_BLOCK_SIZE;
// int req_offset = drive->transfer_index % drive->req_len;
if (drive->cd_state.atapi_cmd != 0x28) {
- PrintDebug(VM_NONE, VCORE_NONE, "IDE: Reading CD Data (len=%d) (req_len=%d)\n", length, drive->req_len);
- PrintDebug(VM_NONE, VCORE_NONE, "IDE: transfer len=%d, transfer idx=%d\n", drive->transfer_length, drive->transfer_index);
+ PrintDebug(VM_NONE, VCORE_NONE, "IDE: Reading CD Data (len=%llu) (req_len=%u)\n", length, drive->req_len);
+ PrintDebug(VM_NONE, VCORE_NONE, "IDE: transfer len=%llu, transfer idx=%llu\n", drive->transfer_length, drive->transfer_index);
}
if (drive->transfer_index >= drive->transfer_length) {
- PrintError(VM_NONE, VCORE_NONE, "Buffer Overrun... (xfer_len=%d) (cur_idx=%d) (post_idx=%d)\n",
+ PrintError(VM_NONE, VCORE_NONE, "Buffer Overrun... (xfer_len=%llu) (cur_idx=%llu) (post_idx=%llu)\n",
drive->transfer_length, drive->transfer_index,
drive->transfer_index + length);
return -1;
case PRI_SECT_CNT_PORT:
case SEC_SECT_CNT_PORT:
+ // update CHS and LBA28 state
channel->drives[0].sector_count = *(uint8_t *)src;
channel->drives[1].sector_count = *(uint8_t *)src;
+
+ // update LBA48 state
+ if (is_lba48(channel)) {
+ uint16_t val = *(uint8_t*)src; // top bits zero;
+ if (!channel->drives[0].lba48.sector_count_state) {
+ channel->drives[0].lba48.sector_count = val<<8;
+ } else {
+ channel->drives[0].lba48.sector_count |= val;
+ }
+ channel->drives[0].lba48.sector_count_state ^= 1;
+ if (!channel->drives[1].lba48.sector_count_state) {
+ channel->drives[1].lba48.sector_count = val<<8;
+ } else {
+ channel->drives[1].lba48.sector_count |= val;
+ }
+ channel->drives[0].lba48.sector_count_state ^= 1;
+ }
+
break;
case PRI_SECT_NUM_PORT:
case SEC_SECT_NUM_PORT:
+ // update CHS and LBA28 state
channel->drives[0].sector_num = *(uint8_t *)src;
channel->drives[1].sector_num = *(uint8_t *)src;
+
+ // update LBA48 state
+ if (is_lba48(channel)) {
+ uint64_t val = *(uint8_t *)src; // lob off top 7 bytes;
+ if (!channel->drives[0].lba48.lba41_state) {
+ channel->drives[0].lba48.lba |= val<<24;
+ } else {
+ channel->drives[0].lba48.lba |= val;
+ }
+ channel->drives[0].lba48.lba41_state ^= 1;
+ if (!channel->drives[1].lba48.lba41_state) {
+ channel->drives[1].lba48.lba |= val<<24;
+ } else {
+ channel->drives[1].lba48.lba |= val;
+ }
+ channel->drives[1].lba48.lba41_state ^= 1;
+ }
+
break;
case PRI_CYL_LOW_PORT:
case SEC_CYL_LOW_PORT:
+ // update CHS and LBA28 state
channel->drives[0].cylinder_low = *(uint8_t *)src;
channel->drives[1].cylinder_low = *(uint8_t *)src;
+
+ // update LBA48 state
+ if (is_lba48(channel)) {
+ uint64_t val = *(uint8_t *)src; // lob off top 7 bytes;
+ if (!channel->drives[0].lba48.lba52_state) {
+ channel->drives[0].lba48.lba |= val<<32;
+ } else {
+ channel->drives[0].lba48.lba |= val<<8;
+ }
+ channel->drives[0].lba48.lba52_state ^= 1;
+ if (!channel->drives[1].lba48.lba52_state) {
+ channel->drives[1].lba48.lba |= val<<32;
+ } else {
+ channel->drives[1].lba48.lba |= val<<8;
+ }
+ channel->drives[1].lba48.lba52_state ^= 1;
+ }
+
break;
case PRI_CYL_HIGH_PORT:
case SEC_CYL_HIGH_PORT:
+ // update CHS and LBA28 state
channel->drives[0].cylinder_high = *(uint8_t *)src;
channel->drives[1].cylinder_high = *(uint8_t *)src;
+
+ // update LBA48 state
+ if (is_lba48(channel)) {
+ uint64_t val = *(uint8_t *)src; // lob off top 7 bytes;
+ if (!channel->drives[0].lba48.lba63_state) {
+ channel->drives[0].lba48.lba |= val<<40;
+ } else {
+ channel->drives[0].lba48.lba |= val<<16;
+ }
+ channel->drives[0].lba48.lba63_state ^= 1;
+ if (!channel->drives[1].lba48.lba63_state) {
+ channel->drives[1].lba48.lba |= val<<40;
+ } else {
+ channel->drives[1].lba48.lba |= val<<16;
+ }
+ channel->drives[1].lba48.lba63_state ^= 1;
+ }
+
break;
case PRI_DRV_SEL_PORT:
case SEC_DRV_SEL_PORT: {
- channel->drive_head.val = *(uint8_t *)src;
+ struct ide_drive_head_reg nh, oh;
+
+ oh.val = channel->drive_head.val;
+ channel->drive_head.val = nh.val = *(uint8_t *)src;
+
+ // has LBA flipped?
+ if ((oh.val & 0xe0) != (nh.val & 0xe0)) {
+ // reset LBA48 state
+ channel->drives[0].lba48.sector_count_state=0;
+ channel->drives[0].lba48.lba41_state=0;
+ channel->drives[0].lba48.lba52_state=0;
+ channel->drives[0].lba48.lba63_state=0;
+ channel->drives[1].lba48.sector_count_state=0;
+ channel->drives[1].lba48.lba41_state=0;
+ channel->drives[1].lba48.lba52_state=0;
+ channel->drives[1].lba48.lba63_state=0;
+ }
- // make sure the reserved bits are ok..
- // JRL TODO: check with new ramdisk to make sure this is right...
- channel->drive_head.val |= 0xa0;
drive = get_selected_drive(channel);
V3_CHKPT_SAVE(ctx, "PRD_ADDR", ch->dma_prd_addr, savefailout);
V3_CHKPT_SAVE(ctx, "DMA_TBL_IDX", ch->dma_tbl_index, savefailout);
+
+
v3_chkpt_close_ctx(ctx); ctx=0;
for (drive_num = 0; drive_num < 2; drive_num++) {
PrintError(VM_NONE, VCORE_NONE, "Invalid drive type %d\n",drive->drive_type);
goto savefailout;
}
+
+ V3_CHKPT_SAVE(ctx, "LBA48_LBA", drive->lba48.lba, savefailout);
+ V3_CHKPT_SAVE(ctx, "LBA48_SECTOR_COUNT", drive->lba48.sector_count, savefailout);
+ V3_CHKPT_SAVE(ctx, "LBA48_SECTOR_COUNT_STATE", drive->lba48.sector_count_state, savefailout);
+ V3_CHKPT_SAVE(ctx, "LBA48_LBA41_STATE", drive->lba48.lba41_state, savefailout);
+ V3_CHKPT_SAVE(ctx, "LBA48_LBA52_STATE", drive->lba48.lba52_state, savefailout);
+ V3_CHKPT_SAVE(ctx, "LBA48_LBA63_STATE", drive->lba48.lba63_state, savefailout);
v3_chkpt_close_ctx(ctx); ctx=0;
}
PrintError(VM_NONE, VCORE_NONE, "Invalid drive type %d\n",drive->drive_type);
goto loadfailout;
}
+
+ V3_CHKPT_LOAD(ctx, "LBA48_LBA", drive->lba48.lba, loadfailout);
+ V3_CHKPT_LOAD(ctx, "LBA48_SECTOR_COUNT", drive->lba48.sector_count, loadfailout);
+ V3_CHKPT_LOAD(ctx, "LBA48_SECTOR_COUNT_STATE", drive->lba48.sector_count_state, loadfailout);
+ V3_CHKPT_LOAD(ctx, "LBA48_LBA41_STATE", drive->lba48.lba41_state, loadfailout);
+ V3_CHKPT_LOAD(ctx, "LBA48_LBA52_STATE", drive->lba48.lba52_state, loadfailout);
+ V3_CHKPT_LOAD(ctx, "LBA48_LBA63_STATE", drive->lba48.lba63_state, loadfailout);
+
}
}
// goodout: