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PCI IDE driver, new create_volume () syscall, test scripts
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This commit is contained in:
Kamil Kowalczyk
2026-03-10 18:14:18 +01:00
parent 01c51ac63f
commit 38557bab7d
24 changed files with 726 additions and 39 deletions
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31
kernel/device/pci.h
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@@ -1,6 +1,7 @@
#ifndef _KERNEL_DEVICE_PCI_H
#define _KERNEL_DEVICE_PCI_H
#include <device/pci_info.h>
#include <libk/std.h>
#define PCI_CONFIG_ADDR 0xCF8
@@ -20,16 +21,6 @@
#define PCI_BIST 0x0F
#define PCI_BAR0 0x10
struct pci_dev {
uint8_t bus;
uint8_t slot;
uint8_t func;
uint16_t vendor;
uint16_t device;
uint8_t classcode;
uint8_t subclass;
};
struct pci_vendor {
uint16_t id;
const char* name;
@@ -47,10 +38,28 @@ struct pci_class {
const char* name;
};
typedef void (*pci_cb_func_t) (struct pci_dev pci_dev);
struct pci_driver_info {
uint8_t class;
uint8_t subclass;
bool (*init) (struct pci_info pci_info);
};
typedef void (*pci_cb_func_t) (struct pci_info pci_info);
void pci_init (void);
uint32_t pci_read32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset);
void pci_write32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint32_t value);
uint16_t pci_read16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset);
void pci_write16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint16_t value);
uint8_t pci_read8 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset);
void pci_write8 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint8_t value);
extern const struct pci_vendor pci_vendors[];
extern const struct pci_device_id pci_device_names[];