struct pci_base_addr
{
- uint32_t start;
- uint32_t size;
- uint32_t type;
+ u32_t start;
+ u32_t size;
+ u32_t type;
};
struct pci_device
{
struct llist_header dev_chain;
- uint32_t device_info;
- uint32_t class_info;
- uint32_t cspace_base;
- uint32_t msi_loc;
+ u32_t device_info;
+ u32_t class_info;
+ u32_t cspace_base;
+ u32_t msi_loc;
uint16_t intr_info;
struct
{
// Refer to "PCI Local Bus Specification, Rev.3, Section 3.2.2.3.2"
static inline pci_reg_t
-pci_read_cspace(uint32_t base, int offset)
+pci_read_cspace(u32_t base, int offset)
{
io_outl(PCI_CONFIG_ADDR, base | (offset & ~0x3));
return io_inl(PCI_CONFIG_DATA);
}
static inline void
-pci_write_cspace(uint32_t base, int offset, pci_reg_t data)
+pci_write_cspace(u32_t base, int offset, pci_reg_t data)
{
io_outl(PCI_CONFIG_ADDR, base | (offset & ~0x3));
io_outl(PCI_CONFIG_DATA, data);
*
* @return struct pci_device*
*/
-struct pci_device* pci_get_device_by_class(uint32_t class);
+struct pci_device* pci_get_device_by_class(u32_t class);
/**
* @brief 根据设备商ID和设备ID,在拓扑中寻找一个设备
* @return size_t
*/
size_t
-pci_bar_sizing(struct pci_device* dev, uint32_t* bar_out, uint32_t bar_num);
+pci_bar_sizing(struct pci_device* dev, u32_t* bar_out, u32_t bar_num);
/**
* @brief 配置并启用设备MSI支持。