*/
#include <palacios/vmm.h>
+#include <palacios/vm_guest_mem.h>
#include <devices/ide.h>
+#include <devices/pci.h>
#include "ide-types.h"
#include "atapi-types.h"
#define SEC_ADDR_REG_PORT 0x377
+#define PRI_DEFAULT_DMA_PORT 0xc000
+#define SEC_DEFAULT_DMA_PORT 0xc008
+
+
#define DATA_BUFFER_SIZE 2048
+static const char * ide_pri_port_strs[] = {"PRI_DATA", "PRI_FEATURES", "PRI_SECT_CNT", "PRI_SECT_NUM",
+ "PRI_CYL_LOW", "PRI_CYL_HIGH", "PRI_DRV_SEL", "PRI_CMD",
+ "PRI_CTRL", "PRI_ADDR_REG"};
+
+
+static const char * ide_sec_port_strs[] = {"SEC_DATA", "SEC_FEATURES", "SEC_SECT_CNT", "SEC_SECT_NUM",
+ "SEC_CYL_LOW", "SEC_CYL_HIGH", "SEC_DRV_SEL", "SEC_CMD",
+ "SEC_CTRL", "SEC_ADDR_REG"};
+
+static const char * ide_dma_port_strs[] = {"DMA_CMD", NULL, "DMA_STATUS", NULL,
+ "DMA_PRD0", "DMA_PRD1", "DMA_PRD2", "DMA_PRD3"};
+
+
+
+static inline const char * io_port_to_str(uint16_t port) {
+ if ((port >= PRI_DATA_PORT) && (port <= PRI_CMD_PORT)) {
+ return ide_pri_port_strs[port - PRI_DATA_PORT];
+ } else if ((port >= SEC_DATA_PORT) && (port <= SEC_CMD_PORT)) {
+ return ide_sec_port_strs[port - SEC_DATA_PORT];
+ } else if ((port == PRI_CTRL_PORT) || (port == PRI_ADDR_REG_PORT)) {
+ return ide_pri_port_strs[port - PRI_CTRL_PORT + 8];
+ } else if ((port == SEC_CTRL_PORT) || (port == SEC_ADDR_REG_PORT)) {
+ return ide_sec_port_strs[port - SEC_CTRL_PORT + 8];
+ }
+ return NULL;
+}
+
+
+static inline const char * dma_port_to_str(uint16_t port) {
+ return ide_dma_port_strs[port & 0x7];
+}
+
+
static const char * ide_dev_type_strs[] = {"HARDDISK", "CDROM", "NONE"};
struct ide_cd_state {
struct atapi_sense_data sense;
uint_t current_lba;
+ uint8_t atapi_cmd;
+ struct atapi_error_recovery err_recovery;
};
struct ide_hd_state {
// calculated for easy access
uint_t transfer_length;
+
// We have a local data buffer that we use for IO port accesses
uint8_t data_buf[DATA_BUFFER_SIZE];
+
void * private_data;
+
+ union {
+ uint8_t sector_count; // 0x1f2,0x172
+ struct atapi_irq_flags irq_flags;
+ } __attribute__((packed));
+
+ union {
+ uint8_t sector_num; // 0x1f3,0x173
+ uint8_t lba0;
+ };
- uint8_t sector_count; // 0x1f2,0x172
- uint8_t sector_num; // 0x1f3,0x173
union {
uint16_t cylinder;
+ uint16_t lba12;
+
+
struct {
uint8_t cylinder_low; // 0x1f4,0x174
uint8_t cylinder_high; // 0x1f5,0x175
} __attribute__((packed));
- } __attribute__((packed));
+ struct {
+ uint8_t lba1;
+ uint8_t lba2;
+ } __attribute__((packed));
+
+
+ // The transfer length requested by the CPU
+ uint16_t req_len;
+ } __attribute__((packed));
};
int irq; // this is temporary until we add PCI support
+ struct pci_device * pci_dev;
+
// Control Registers
struct ide_ctrl_reg ctrl_reg; // [write] 0x3f6,0x376
+
+ struct ide_dma_cmd_reg dma_cmd;
+ struct ide_dma_status_reg dma_status;
+ uint32_t dma_prd_addr;
+ uint_t dma_tbl_index;
};
struct ide_internal {
struct ide_channel channels[2];
+ struct vm_device * pci;
+ struct pci_device * busmaster_pci;
};
-static inline uint32_t be_to_le_16(const uint16_t val) {
+static inline uint16_t be_to_le_16(const uint16_t val) {
uint8_t * buf = (uint8_t *)&val;
return (buf[0] << 8) | (buf[1]) ;
}
+static inline uint16_t le_to_be_16(const uint16_t val) {
+ return be_to_le_16(val);
+}
+
static inline uint32_t be_to_le_32(const uint32_t val) {
uint8_t * buf = (uint8_t *)&val;
return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
}
+static inline uint32_t le_to_be_32(const uint32_t val) {
+ return be_to_le_32(val);
+}
+
static inline int get_channel_index(ushort_t port) {
if (((port & 0xfff8) == 0x1f0) ||
- ((port & 0xfffe) == 0x3f6)) {
+ ((port & 0xfffe) == 0x3f6) ||
+ ((port & 0xfff8) == 0xc000)) {
return 0;
} else if (((port & 0xfff8) == 0x170) ||
- ((port & 0xfffe) == 0x376)) {
+ ((port & 0xfffe) == 0x376) ||
+ ((port & 0xfff8) == 0xc008)) {
return 1;
}
static void ide_raise_irq(struct vm_device * dev, struct ide_channel * channel) {
if (channel->ctrl_reg.irq_disable == 0) {
+ PrintDebug("Raising IDE Interrupt %d\n", channel->irq);
+ channel->dma_status.int_gen = 1;
v3_raise_irq(dev->vm, channel->irq);
}
}
memset(drive->data_buf, 0, sizeof(drive->data_buf));
- drive->transfer_length = 0;
drive->transfer_index = 0;
// Send the reset signal to the connected device callbacks
}
-
-
// Include the ATAPI interface handlers
#include "atapi.h"
+static int dma_read(struct vm_device * dev, struct ide_channel * channel) {
+ struct ide_drive * drive = get_selected_drive(channel);
+ struct ide_dma_prd prd_entry;
+ uint32_t prd_entry_addr = channel->dma_prd_addr + (sizeof(struct ide_dma_prd) * channel->dma_tbl_index);
+ int ret;
+
+
+ PrintDebug("PRD table address = %x\n", channel->dma_prd_addr);
+
+ ret = read_guest_pa_memory(dev->vm, prd_entry_addr, sizeof(struct ide_dma_prd), (void *)&prd_entry);
+
+ if (ret != sizeof(struct ide_dma_prd)) {
+ PrintError("Could not read PRD\n");
+ return -1;
+ }
+
+ PrintDebug("PRD Addr: %x, PDR Len: %d, EOT: %d\n", prd_entry.base_addr, prd_entry.size, prd_entry.end_of_table);
+
+ ret = write_guest_pa_memory(dev->vm, prd_entry.base_addr, prd_entry.size, drive->data_buf);
+
+ if (ret != prd_entry.size) {
+ PrintError("Failed to copy data into guest memory... (ret=%d)\n", ret);
+ return -1;
+ }
+
+ channel->status.busy = 0;
+ channel->status.ready = 1;
+ channel->status.data_req = 0;
+ channel->status.error = 0;
+ channel->status.seek_complete = 1;
+
+ /*
+ drive->irq_flags.io_dir = 1;
+ drive->irq_flags.c_d = 1;
+ drive->irq_flags.rel = 0;
+ */
+
+
+ // set DMA status
+ channel->dma_status.active = 0;
+ channel->dma_status.err = 1;
+ channel->dma_status.int_gen = 1;
+
+ ide_raise_irq(dev, channel);
+
+ return 0;
+}
+
+
+static int dma_write(struct vm_device * dev, struct ide_channel * channel) {
+ // unsupported
+ PrintError("DMA writes currently not supported\n");
+ return -1;
+}
+
+
+/*
+ * This is an ugly ugly ugly way to differentiate between the first and second DMA channels
+ */
+
+static int write_dma_port(ushort_t port_offset, void * src, uint_t length, struct vm_device * dev, struct ide_channel * channel);
+static int read_dma_port(ushort_t port_offset, void * dst, uint_t length, struct vm_device * dev, struct ide_channel * channel);
+
+
+static int write_pri_dma_port(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ PrintDebug("IDE: Writing PRI DMA Port %x (%s) (val=%x)\n", port, dma_port_to_str(port & 0x7), *(uint32_t *)src);
+ return write_dma_port(port & 0x7, src, length, dev, &(ide->channels[0]));
+}
+
+static int write_sec_dma_port(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ PrintDebug("IDE: Writing SEC DMA Port %x (%s) (val=%x)\n", port, dma_port_to_str(port & 0x7), *(uint32_t *)src);
+ return write_dma_port(port & 0x7, src, length, dev, &(ide->channels[1]));
+}
+
+
+static int read_pri_dma_port(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ PrintDebug("IDE: Reading PRI DMA Port %x (%s)\n", port, dma_port_to_str(port & 0x7));
+ return read_dma_port(port & 0x7, dst, length, dev, &(ide->channels[0]));
+}
+
+static int read_sec_dma_port(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ PrintDebug("IDE: Reading SEC DMA Port %x (%s)\n", port, dma_port_to_str(port & 0x7));
+ return read_dma_port(port & 0x7, dst, length, dev, &(ide->channels[1]));
+}
+
+
+#define DMA_CMD_PORT 0x00
+#define DMA_STATUS_PORT 0x02
+#define DMA_PRD_PORT0 0x04
+#define DMA_PRD_PORT1 0x05
+#define DMA_PRD_PORT2 0x06
+#define DMA_PRD_PORT3 0x07
+
+
+static int write_dma_port(ushort_t port_offset, void * src, uint_t length,
+ struct vm_device * dev, struct ide_channel * channel) {
+
+ switch (port_offset) {
+ case DMA_CMD_PORT:
+ channel->dma_cmd.val = *(uint8_t *)src;
+
+ if (channel->dma_cmd.start == 0) {
+ channel->dma_tbl_index = 0;
+ } else {
+ channel->dma_status.active = 1;
+
+ if (channel->dma_cmd.read == 1) {
+ // DMA Read
+ if (dma_read(dev, channel) == -1) {
+ PrintError("Failed DMA Read\n");
+ return -1;
+ }
+ } else {
+ // DMA write
+ if (dma_write(dev, channel) == -1) {
+ PrintError("Failed DMA Write\n");
+ return -1;
+ }
+ }
+ }
+
+ break;
+
+ case DMA_STATUS_PORT:
+ if (length != 1) {
+ PrintError("Invalid read length for DMA status port\n");
+ return -1;
+ }
+
+ channel->dma_status.val = *(uint8_t *)src;
+ break;
+
+ case DMA_PRD_PORT0:
+ case DMA_PRD_PORT1:
+ case DMA_PRD_PORT2:
+ case DMA_PRD_PORT3: {
+ uint_t addr_index = port_offset & 0x3;
+ uint8_t * addr_buf = (uint8_t *)&(channel->dma_prd_addr);
+ int i = 0;
+
+ if (addr_index + length > 4) {
+ PrintError("DMA Port space overrun port=%x len=%d\n", port_offset, length);
+ return -1;
+ }
+
+ for (i = 0; i < length; i++) {
+ addr_buf[addr_index + i] = *((uint8_t *)src + i);
+ }
+
+ PrintDebug("Writing PRD Port %x (val=%x)\n", port_offset, channel->dma_prd_addr);
+
+ break;
+ }
+ default:
+ PrintError("IDE: Invalid DMA Port (%s)\n", dma_port_to_str(port_offset));
+ return -1;
+ }
+
+ return length;
+}
+
+
+static int read_dma_port(ushort_t port_offset, void * dst, uint_t length,
+ struct vm_device * dev, struct ide_channel * channel) {
+
+ switch (port_offset) {
+ case DMA_CMD_PORT:
+ *(uint8_t *)dst = channel->dma_cmd.val;
+ break;
+
+ case DMA_STATUS_PORT:
+ if (length != 1) {
+ PrintError("Invalid read length for DMA status port\n");
+ return -1;
+ }
+
+ *(uint8_t *)dst = channel->dma_status.val;
+ break;
+
+ case DMA_PRD_PORT0:
+ case DMA_PRD_PORT1:
+ case DMA_PRD_PORT2:
+ case DMA_PRD_PORT3: {
+ uint_t addr_index = port_offset & 0x3;
+ uint8_t * addr_buf = (uint8_t *)&(channel->dma_prd_addr);
+ int i = 0;
+
+ if (addr_index + length > 4) {
+ PrintError("DMA Port space overrun port=%x len=%d\n", port_offset, length);
+ return -1;
+ }
+
+ for (i = 0; i < length; i++) {
+ *((uint8_t *)dst + i) = addr_buf[addr_index + i];
+ }
+
+ break;
+ }
+ default:
+ PrintError("IDE: Invalid DMA Port (%s)\n", dma_port_to_str(port_offset));
+ return -1;
+ }
+
+ PrintDebug("\tval=%x\n", *(uint32_t *)dst);
+
+ return length;
+}
+
+
static int write_cmd_port(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
return -1;
}
- PrintDebug("IDE: Writing Command Port %x (val=%x)\n", port, *(uint8_t *)src);
+ PrintDebug("IDE: Writing Command Port %x (%s) (val=%x)\n", port, io_port_to_str(port), *(uint8_t *)src);
channel->cmd_reg = *(uint8_t *)src;
return -1;
}
break;
+
+ case 0xef: // Set Features
+ // Prior to this the features register has been written to.
+ // This command tells the drive to check if the new value is supported (the value is drive specific)
+ // Common is that bit0=DMA enable
+ // If valid the drive raises an interrupt, if not it aborts.
+
+ // Do some checking here...
+
+ channel->status.busy = 0;
+ channel->status.write_fault = 0;
+ channel->status.error = 0;
+ channel->status.ready = 1;
+ channel->status.seek_complete = 1;
+
+ ide_raise_irq(dev, channel);
+ break;
default:
PrintError("Unimplemented IDE command (%x)\n", channel->cmd_reg);
return -1;
struct ide_channel * channel = get_selected_channel(ide, port);
struct ide_drive * drive = get_selected_drive(channel);
- PrintDebug("IDE: Writing Data Port %x (val=%x, len=%d)\n", port, *(uint32_t *)src, length);
+ // PrintDebug("IDE: Writing Data Port %x (val=%x, len=%d)\n",
+ // port, *(uint32_t *)src, length);
memcpy(drive->data_buf + drive->transfer_index, src, length);
drive->transfer_index += length;
}
-static int read_data_port(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
- struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
- struct ide_channel * channel = get_selected_channel(ide, port);
+static int read_hd_data(uint8_t * dst, uint_t length, struct vm_device * dev, struct ide_channel * channel) {
+ PrintError("Harddrive data port read not implemented\n");
+ return -1;
+}
+
+
+
+static int read_cd_data(uint8_t * dst, uint_t length, struct vm_device * dev, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
int data_offset = drive->transfer_index % DATA_BUFFER_SIZE;
+ int req_offset = drive->transfer_index % drive->req_len;
+
+ if (drive->cd_state.atapi_cmd != 0x28) {
+ PrintDebug("IDE: Reading CD Data (len=%d) (req_len=%d)\n", length, drive->req_len);
+ }
- PrintDebug("IDE: Reading Data Port %x\n", port);
-
- if (data_offset == DATA_BUFFER_SIZE) {
- // check for more data to transfer, if there isn't any then that's a problem...
- /*
- * if (ide_update_buffer(drive) == -1) {
- * return -1;
- * }
- */
+ if (drive->transfer_index >= drive->transfer_length) {
+ PrintError("Buffer Overrun... (xfer_len=%d) (cur_idx=%d) (post_idx=%d)\n",
+ drive->transfer_length, drive->transfer_index,
+ drive->transfer_index + length);
return -1;
}
- // check for overruns...
- // We will return the data padded with 0's
- if (drive->transfer_index + length > drive->transfer_length) {
- length = drive->transfer_length - drive->transfer_index;
- memset(dst, 0, length);
+
+ if ((data_offset == 0) && (drive->transfer_index > 0)) {
+
+ if (drive->drive_type == IDE_CDROM) {
+ if (atapi_update_data_buf(dev, channel) == -1) {
+ PrintError("Could not update CDROM data buffer\n");
+ return -1;
+ }
+ } else {
+ PrintError("IDE Harddrives not implemented\n");
+ return -1;
+ }
}
memcpy(dst, drive->data_buf + data_offset, length);
-
+
drive->transfer_index += length;
+ if ((req_offset == 0) && (drive->transfer_index > 0)) {
+ if (drive->transfer_index < drive->transfer_length) {
+ // An increment is complete, but there is still more data to be transferred...
+
+ channel->status.data_req = 1;
+
+ drive->irq_flags.c_d = 0;
+
+ // Update the request length in the cylinder regs
+ if (atapi_update_req_len(dev, channel, drive->transfer_length - drive->transfer_index) == -1) {
+ PrintError("Could not update request length after completed increment\n");
+ return -1;
+ }
+ } else {
+ // This was the final read of the request
+ channel->status.data_req = 0;
+ channel->status.ready = 1;
+
+ drive->irq_flags.c_d = 1;
+ drive->irq_flags.rel = 0;
+ }
+
+ drive->irq_flags.io_dir = 1;
+ channel->status.busy = 0;
+
+ ide_raise_irq(dev, channel);
+ }
+
+ return length;
+}
+
+
+static int read_drive_id(uint8_t * dst, uint_t length, struct vm_device * dev, struct ide_channel * channel) {
+ struct ide_drive * drive = get_selected_drive(channel);
+
+ channel->status.busy = 0;
+ channel->status.ready = 1;
+ channel->status.write_fault = 0;
+ channel->status.seek_complete = 1;
+ channel->status.corrected = 0;
+ channel->status.error = 0;
+
+
+ memcpy(dst, drive->data_buf + drive->transfer_index, length);
+ drive->transfer_index += length;
if (drive->transfer_index >= drive->transfer_length) {
channel->status.data_req = 0;
}
+
+ return length;
+}
+
+
+static int ide_read_data_port(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ struct ide_channel * channel = get_selected_channel(ide, port);
+ struct ide_drive * drive = get_selected_drive(channel);
+
+ // PrintDebug("IDE: Reading Data Port %x (len=%d)\n", port, length);
+
+ if ((channel->cmd_reg == 0xec) ||
+ (channel->cmd_reg == 0xa1)) {
+ return read_drive_id((uint8_t *)dst, length, dev, channel);
+ }
+
+ if (drive->drive_type == IDE_CDROM) {
+ if (read_cd_data((uint8_t *)dst, length, dev, channel) == -1) {
+ PrintError("IDE: Could not read CD Data\n");
+ return -1;
+ }
+ } else if (drive->drive_type == IDE_DISK) {
+ if (read_hd_data((uint8_t *)dst, length, dev, channel) == -1) {
+ PrintError("IDE: Could not read HD Data\n");
+ return -1;
+ }
+ } else {
+ memset((uint8_t *)dst, 0, length);
+ }
return length;
}
return -1;
}
- PrintDebug("IDE: Writing Standard Port %x (val=%x)\n", port, *(uint8_t *)src);
-
+ PrintDebug("IDE: Writing Standard Port %x (%s) (val=%x)\n", port, io_port_to_str(port), *(uint8_t *)src);
switch (port) {
// reset and interrupt enable
PrintError("Invalid Read length on IDE port %x\n", port);
return -1;
}
-
- PrintDebug("IDE: Reading Standard Port %x\n", port);
-
+
+ PrintDebug("IDE: Reading Standard Port %x (%s)\n", port, io_port_to_str(port));
if ((port == PRI_ADDR_REG_PORT) ||
(port == SEC_ADDR_REG_PORT)) {
drive->transfer_length = 0;
memset(drive->data_buf, 0, sizeof(drive->data_buf));
+
+
drive->private_data = NULL;
drive->cd_ops = NULL;
}
channel->ctrl_reg.val = 0x08;
+ channel->dma_cmd.val = 0;
+ channel->dma_status.val = 0;
+ channel->dma_prd_addr = 0;
+ channel->dma_tbl_index = 0;
+
for (i = 0; i < 2; i++) {
init_drive(&(channel->drives[i]));
}
}
-static void init_ide_state(struct ide_internal * ide) {
- int i;
+
+static int pci_config_update(struct pci_device * pci_dev, uint_t reg_num, int length) {
+ PrintDebug("Interupt register (Dev=%s), irq=%d\n", pci_dev->name, pci_dev->config_header.intr_line);
+
+ return 0;
+}
+
+static int init_ide_state(struct vm_device * dev) {
+ struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ struct v3_pci_bar bars[6];
+ struct pci_device * pci_dev = NULL;
+ int i, j;
for (i = 0; i < 2; i++) {
init_channel(&(ide->channels[i]));
// JRL: this is a terrible hack...
ide->channels[i].irq = PRI_DEFAULT_IRQ + i;
+
+ for (j = 0; j < 6; j++) {
+ bars[j].type = PCI_BAR_NONE;
+ }
+
+
+ bars[4].type = PCI_BAR_IO;
+ bars[4].default_base_port = PRI_DEFAULT_DMA_PORT + (i * 0x8);
+ bars[4].num_ports = 8;
+
+ if (i == 0) {
+ bars[4].io_read = read_pri_dma_port;
+ bars[4].io_write = write_pri_dma_port;
+ } else {
+ bars[4].io_read = read_sec_dma_port;
+ bars[4].io_write = write_sec_dma_port;
+ }
+
+ pci_dev = v3_pci_register_device(ide->pci, PCI_STD_DEVICE, 0, "V3_IDE", -1, bars,
+ pci_config_update, NULL, NULL, dev);
+
+ if (pci_dev == NULL) {
+ PrintError("Failed to register IDE BUS %d with PCI\n", i);
+ return -1;
+ }
+
+ ide->channels[i].pci_dev = pci_dev;
+
+ pci_dev->config_header.vendor_id = 0x1095;
+ pci_dev->config_header.device_id = 0x0646;
+ pci_dev->config_header.revision = 0x8f07;
+ pci_dev->config_header.subclass = 0x01;
+ pci_dev->config_header.class = 0x01;
+
+ pci_dev->config_header.intr_line = PRI_DEFAULT_IRQ + i;
+ pci_dev->config_header.intr_pin = 1;
}
+
+
+
+ /* Register PIIX3 Busmaster PCI device */
+ for (j = 0; j < 6; j++) {
+ bars[j].type = PCI_BAR_NONE;
+ }
+
+ pci_dev = v3_pci_register_device(ide->pci, PCI_STD_DEVICE, 0, "PIIX3 IDE", -1, bars,
+ NULL, NULL, NULL, dev);
+
+
+ ide->busmaster_pci = pci_dev;
+
+ pci_dev->config_header.vendor_id = 0x8086;
+ pci_dev->config_header.device_id = 0x7010;
+ pci_dev->config_header.revision = 0x80;
+ pci_dev->config_header.subclass = 0x01;
+ pci_dev->config_header.class = 0x01;
+
+
+ return 0;
}
static int init_ide(struct vm_device * dev) {
- struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
+ //struct ide_internal * ide = (struct ide_internal *)(dev->private_data);
PrintDebug("IDE: Initializing IDE\n");
- init_ide_state(ide);
-
+ if (init_ide_state(dev) == -1) {
+ PrintError("Failed to initialize IDE state\n");
+ return -1;
+ }
- v3_dev_hook_io(dev, PRI_CTRL_PORT,
- &read_port_std, &write_port_std);
v3_dev_hook_io(dev, PRI_DATA_PORT,
- &read_data_port, &write_data_port);
+ &ide_read_data_port, &write_data_port);
v3_dev_hook_io(dev, PRI_FEATURES_PORT,
&read_port_std, &write_port_std);
v3_dev_hook_io(dev, PRI_SECT_CNT_PORT,
v3_dev_hook_io(dev, PRI_CMD_PORT,
&read_port_std, &write_cmd_port);
-
- v3_dev_hook_io(dev, SEC_CTRL_PORT,
- &read_port_std, &write_port_std);
-
v3_dev_hook_io(dev, SEC_DATA_PORT,
- &read_data_port, &write_data_port);
+ &ide_read_data_port, &write_data_port);
v3_dev_hook_io(dev, SEC_FEATURES_PORT,
&read_port_std, &write_port_std);
v3_dev_hook_io(dev, SEC_SECT_CNT_PORT,
v3_dev_hook_io(dev, SEC_CMD_PORT,
&read_port_std, &write_cmd_port);
+
+ v3_dev_hook_io(dev, PRI_CTRL_PORT,
+ &read_port_std, &write_port_std);
+
+ v3_dev_hook_io(dev, SEC_CTRL_PORT,
+ &read_port_std, &write_port_std);
v3_dev_hook_io(dev, SEC_ADDR_REG_PORT,
};
-struct vm_device * v3_create_ide() {
+struct vm_device * v3_create_ide(struct vm_device * pci) {
struct ide_internal * ide = (struct ide_internal *)V3_Malloc(sizeof(struct ide_internal));
struct vm_device * device = v3_create_device("IDE", &dev_ops, ide);
- // ide->pci = pci;
+ ide->pci = pci;
PrintDebug("IDE: Creating IDE bus x 2\n");