* redistribute, and modify it as specified in the file "V3VEE_LICENSE".
*/
+#ifndef __DEVICES_ATAPI_H__
+#define __DEVICES_ATAPI_H__
+
#define ATAPI_PACKET_SIZE 12
#include "atapi-types.h"
+
/* ATAPI sucks...
* The OS will write to the cylinder register the number of bytes it wants to read
* however the device can change that value
//PrintDebug("\tUpdating request length (pre=%d)\n", drive->req_len);
if (drive->req_len == 0) {
- PrintError("ATAPI Error: request of length 0\n");
+ PrintError(VM_NONE,VCORE_NONE, "ATAPI Error: request of length 0\n");
return -1;
}
drive->irq_flags.c_d = 0;
channel->status.busy = 0;
- channel->status.data_req = 1;
channel->status.error = 0;
+ if (drive->transfer_length > 0) {
+ channel->status.data_req = 1;
+ }
+
ide_raise_irq(ide, channel);
}
static int atapi_read_chunk(struct ide_internal * ide, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
- int ret = drive->ops->read(drive->data_buf, drive->current_lba * ATAPI_BLOCK_SIZE, ATAPI_BLOCK_SIZE,
-drive->private_data);
+ int ret = drive->ops->read(drive->data_buf,
+ drive->current_lba * ATAPI_BLOCK_SIZE,
+ ATAPI_BLOCK_SIZE, drive->private_data);
if (ret == -1) {
- PrintError("IDE: Error reading CD block (LBA=%p)\n", (void *)(addr_t)(drive->current_lba));
+ PrintError(VM_NONE,VCORE_NONE, "IDE: Error reading CD block (LBA=%p)\n", (void *)(addr_t)(drive->current_lba));
return -1;
}
return atapi_read_chunk(ide, channel);
default:
- PrintError("Unhandled ATAPI command in update buffer %x\n", drive->cd_state.atapi_cmd);
+ PrintError(VM_NONE,VCORE_NONE, "Unhandled ATAPI command in update buffer %x\n", drive->cd_state.atapi_cmd);
return -1;
}
uint32_t lba = be_to_le_32(cmd->lba);
uint16_t xfer_len = be_to_le_16(cmd->xfer_len);
- PrintDebug("READ10: XferLen=%d ; LBA=%x \n", xfer_len, lba );
+ PrintDebug(core->vm_info, core, "READ10: XferLen=%d ; LBA=%x \n", xfer_len, lba );
/* Check if cd is ready
* if not: atapi_cmd_error(... ATAPI_SEN_NOT_RDY, ASC_MEDIA_NOT_PRESENT)
return 0;
}
- if (lba + xfer_len > drive->ops->get_capacity(drive->private_data)) {
- PrintError("IDE: xfer len exceeded capacity (lba=%d) (xfer_len=%d) (ReadEnd=%d) (capacity=%d)\n",
+ if ((lba + xfer_len) > (drive->ops->get_capacity(drive->private_data) / ATAPI_BLOCK_SIZE)) {
+ PrintError(core->vm_info, core, "IDE: xfer len exceeded capacity (lba=%d) (xfer_len=%d) (ReadEnd=%d) (capacity=%d)\n",
lba, xfer_len, lba + xfer_len,
(uint32_t)drive->ops->get_capacity(drive->private_data));
atapi_cmd_error(ide, channel, ATAPI_SEN_ILL_REQ, ASC_LOG_BLK_OOR);
return 0;
}
- // PrintDebug("Reading %d blocks from LBA 0x%x\n", xfer_len, lba);
-
+ // PrintDebug(core->vm_info, core, "Reading %d blocks from LBA 0x%x\n", xfer_len, lba);
drive->current_lba = lba;
// Update the request length value in the cylinder registers
if (channel->dma_status.active == 1) {
if (dma_read(core, ide, channel) == -1) {
- PrintError("Error in DMA read for CD Read10 command\n");
+ PrintError(core->vm_info, core, "Error in DMA read for CD Read10 command\n");
return -1;
}
}
}
if (atapi_read_chunk(ide, channel) == -1) {
- PrintError("IDE: Could not read initial chunk from CD\n");
+ PrintError(core->vm_info, core, "IDE: Could not read initial chunk from CD\n");
return -1;
}
// This is weird... The host sets this value to say what it would like to transfer,
// if it is larger than the correct size, the device shrinks it to the correct size
if (atapi_update_req_len(ide, channel, ATAPI_BLOCK_SIZE) == -1) {
- PrintError("Could not update initial request length\n");
+ PrintError(core->vm_info, core, "Could not update initial request length\n");
return -1;
}
static void atapi_req_sense(struct ide_internal * ide, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
+ drive->cd_state.sense.read_len=0xa;
+
memcpy(drive->data_buf, drive->cd_state.sense.buf, sizeof(drive->cd_state.sense.buf));
- atapi_setup_cmd_resp(ide, channel, 18);
+ atapi_setup_cmd_resp(ide, channel, sizeof(drive->cd_state.sense.buf));
}
struct atapi_rd_capacity_resp * resp = (struct atapi_rd_capacity_resp *)(drive->data_buf);
uint32_t capacity = drive->ops->get_capacity(drive->private_data);
- resp->lba = le_to_be_32(capacity);
+ resp->lba = le_to_be_32((capacity / ATAPI_BLOCK_SIZE) - 1);
resp->block_len = le_to_be_32(ATAPI_BLOCK_SIZE);
atapi_setup_cmd_resp(ide, channel, sizeof(struct atapi_rd_capacity_resp));
xfer_len = alloc_len;
}
+ V3_Print(VM_NONE, VCORE_NONE, "ATAPI Get config: xfer_len=%d\b", xfer_len);
+
atapi_setup_cmd_resp(ide, channel, xfer_len);
return 0;
atapi_setup_cmd_resp(ide, channel, xfer_len);
} else {
- PrintError("Unhandled Format (%d)\n", cmd->format);
+ PrintError(VM_NONE, VCORE_NONE, "Unhandled Format (%d)\n", cmd->format);
return -1;
}
struct atapi_mode_sense_hdr * hdr = (struct atapi_mode_sense_hdr *)(drive->data_buf);
uint_t resp_len = sizeof(struct atapi_mode_sense_hdr);
uint16_t alloc_len = be_to_le_16(sense_cmd->alloc_len);
- PrintDebug("Page Code: %x\n", sense_cmd->page_code);
- PrintDebug("Alloc len: %d\n", alloc_len);
+ PrintDebug(VM_NONE, VCORE_NONE,"Page Code: %x\n", sense_cmd->page_code);
+ PrintDebug(VM_NONE, VCORE_NONE,"Alloc len: %d\n", alloc_len);
switch (sense_cmd->page_code) {
resp_len += sizeof(struct atapi_error_recovery);
- PrintError("mode sense (error recovery) resp_len=%d\n", resp_len);
+ PrintError(VM_NONE, VCORE_NONE,"mode sense (error recovery) resp_len=%d\n", resp_len);
hdr->mode_data_len = le_to_be_16(resp_len - 2);
- PrintError("mode sense (caps/mechs v2) resp_len=%d\n", resp_len);
+ PrintError(VM_NONE, VCORE_NONE, "mode sense (caps/mechs v2) resp_len=%d\n", resp_len);
*((uint16_t *)buf) = le_to_be_16(28 + 6);
buf[2] = 0x70;
hdr->mode_data_len = le_to_be_16(resp_len - 2);
- PrintError("mode sense (caps/mechs v2) resp_len=%d\n", resp_len);
+ PrintError(VM_NONE, VCORE_NONE, "mode sense (caps/mechs v2) resp_len=%d\n", resp_len);
caps->page_code = 0x2a;
caps->page_len = 0x12;
case 0x0e:
case 0x3f:
default:
- PrintError("ATAPI: Mode sense Page Code not supported (%x)\n", sense_cmd->page_code);
+ PrintError(VM_NONE, VCORE_NONE, "ATAPI: Mode sense Page Code not supported (%x)\n", sense_cmd->page_code);
atapi_cmd_error(ide, channel, ATAPI_SEN_ILL_REQ, ASC_INV_CMD_FIELD);
ide_raise_irq(ide, channel);
return 0;
// memset(hdr, 0, sizeof(struct atapi_mode_sense_hdr));
// hdr->media_type_code = 0x70;
- PrintDebug("resp_len=%d\n", resp_len);
+ PrintDebug(VM_NONE, VCORE_NONE, "resp_len=%d\n", resp_len);
drive->transfer_length = (resp_len > alloc_len) ? alloc_len : resp_len;
drive->transfer_index = 0;
case 0x02: // default values
case 0x03: // saved values
default:
- PrintError("ATAPI: Mode sense mode not supported (%x)\n", sense_cmd->page_ctrl);
+ PrintError(VM_NONE, VCORE_NONE, "ATAPI: Mode sense mode not supported (%x)\n", sense_cmd->page_ctrl);
return -1;
}
return 0;
struct ide_drive * drive = get_selected_drive(channel);
uint8_t cmd = drive->data_buf[0];
- PrintDebug("IDE: ATAPI Command %x\n", cmd);
+ PrintDebug(core->vm_info, core, "IDE: ATAPI Command %x\n", cmd);
drive->cd_state.atapi_cmd = cmd;
*/
break;
case 0x03: // request sense
- PrintError("IDE: Requesting Sense (0x3)\n");
+ PrintError(core->vm_info, core, "IDE: Requesting Sense (0x3)\n");
atapi_req_sense(ide, channel);
break;
case 0x28: // read(10)
if (atapi_read10(core, ide, channel) == -1) {
- PrintError("IDE: Error in ATAPI read (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error in ATAPI read (%x)\n", cmd);
return -1;
}
break;
case 0x5a: // mode sense
if (atapi_mode_sense(ide, channel) == -1) {
- PrintError("IDE: Error in ATAPI mode sense (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error in ATAPI mode sense (%x)\n", cmd);
return -1;
}
break;
case 0x25: // read cdrom capacity
if (atapi_get_capacity(ide, channel) == -1) {
- PrintError("IDE: Error getting CDROM capacity (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error getting CDROM capacity (%x)\n", cmd);
return -1;
}
break;
case 0x43: // read TOC
if (atapi_read_toc(ide, channel) == -1) {
- PrintError("IDE: Error getting CDROM TOC (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error getting CDROM TOC (%x)\n", cmd);
return -1;
}
break;
case 0x46: // get configuration
if (atapi_get_config(ide, channel) == -1) {
- PrintError("IDE: Error getting CDROM Configuration (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error getting CDROM Configuration (%x)\n", cmd);
return -1;
}
break;
case 0x4a: // Get Status/event
case 0x51: // read disk info
// no-op to keep the Linux CD-ROM driver happy
- PrintDebug("Error: Read disk info no-op to keep the Linux CD-ROM driver happy\n");
+ PrintDebug(core->vm_info, core, "Error: Read disk info no-op to keep the Linux CD-ROM driver happy\n");
atapi_cmd_error(ide, channel, ATAPI_SEN_ILL_REQ, ASC_INV_CMD_FIELD);
ide_raise_irq(ide, channel);
break;
case 0x12: // inquiry
if (atapi_inquiry(ide, channel) == -1) {
- PrintError("IDE: Error in ATAPI inquiry (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: Error in ATAPI inquiry (%x)\n", cmd);
return -1;
}
break;
case 0xbd: // mechanism status
if (atapi_mech_status(ide, channel) == -1) {
- PrintError("IDE: error in ATAPI Mechanism status query (%x)\n", cmd);
+ PrintError(core->vm_info, core, "IDE: error in ATAPI Mechanism status query (%x)\n", cmd);
return -1;
}
break;
case 0x1b: // start/stop drive
+ atapi_cmd_nop(ide,channel);
+ break;
case 0xbe: // read cd
case 0x4e: // stop play/scan
default:
- PrintError("Unhandled ATAPI command %x\n", cmd);
+ PrintError(core->vm_info, core, "Unhandled ATAPI command %x\n", cmd);
atapi_cmd_error(ide, channel, ATAPI_SEN_ILL_REQ, ASC_INV_CMD_FIELD);
ide_raise_irq(ide, channel);
return -1;
/* Disabled until command packet DMA is fixed */
drive_id->dma_ultra = 0x2020; // Ultra_DMA_Mode_5_Selected | Ultra_DMA_Mode_5_Supported;
}
+
+#endif
