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kexts: ahci: implement read support for ATA devices

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max 🍓
2023-07-09 22:02:30 +01:00
parent 3233169f25
commit c696bdf122
6 changed files with 107 additions and 5 deletions
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13
kexts/drivers/block/ahci/device.c
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@@ -4,6 +4,9 @@
#include <socks/libc/stdio.h>
#include "ahci.h"
extern struct block_device_ops ata_device_ops;
extern struct block_device_ops atapi_device_ops;
extern void create_device_from_ahci_port(int port_no, struct device *controller, volatile struct hba_port *port, int type)
{
struct block_device *bdev = block_device_create();
@@ -37,8 +40,9 @@ extern void create_device_from_ahci_port(int port_no, struct device *controller,
}
/* TODO read IDENTIFY DEVICE log to support non-512 sector sizes */
bdev->sector_size = 512;
bdev->capacity = identity_data.user_addressable_sectors;
bdev->b_ops = &ata_device_ops;
bdev->b_sector_size = 512;
bdev->b_capacity = identity_data.user_addressable_sectors;
snprintf(bdev_base->dev_model_name, sizeof bdev_base->dev_model_name, "%s", identity_data.model_number);
} else if (type == AHCI_DEV_SATAPI) {
@@ -62,8 +66,9 @@ extern void create_device_from_ahci_port(int port_no, struct device *controller,
return;
}
bdev->sector_size = big_to_host_u32(cmd_result.block_size);
bdev->capacity = big_to_host_u32(cmd_result.last_sector) + 1;
bdev->b_ops = &atapi_device_ops;
bdev->b_sector_size = big_to_host_u32(cmd_result.block_size);
bdev->b_capacity = big_to_host_u32(cmd_result.last_sector) + 1;
snprintf(bdev_base->dev_model_name, sizeof bdev_base->dev_model_name, "%s", identity_data.model_number);
}