X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/ea77b9c3fc7fb9bf9d7f9604fc187c8049212a2a..df1e857ac4d1410ae2bd354e361210b842ab7bc8:/lunaix-os/includes/hal/pci.h

diff --git a/lunaix-os/includes/hal/pci.h b/lunaix-os/includes/hal/pci.h
index 95d5fb8..21952f2 100644
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -3,6 +3,7 @@
 
 #include <hal/io.h>
 #include <lunaix/ds/llist.h>
+#include <lunaix/types.h>
 
 #define PCI_CONFIG_ADDR 0xcf8
 #define PCI_CONFIG_DATA 0xcfc
@@ -58,6 +59,9 @@ typedef unsigned int pci_reg_t;
 
 #define BAR_TYPE_MMIO 0x1
 #define BAR_TYPE_CACHABLE 0x2
+#define PCI_DRV_NAME_LEN 32
+
+struct pci_driver;
 
 struct pci_base_addr
 {
@@ -74,9 +78,25 @@ struct pci_device
     uint32_t cspace_base;
     uint32_t msi_loc;
     uint16_t intr_info;
+    struct
+    {
+        struct pci_driver* type;
+        void* instance;
+    } driver;
     struct pci_base_addr bar[6];
 };
 
+typedef void* (*pci_drv_init)(struct pci_device*);
+
+struct pci_driver
+{
+    struct llist_header drivers;
+    u32_t dev_info;
+    u32_t dev_class;
+    pci_drv_init create_driver;
+    char name[PCI_DRV_NAME_LEN];
+};
+
 // PCI Configuration Space (C-Space) r/w:
 //      Refer to "PCI Local Bus Specification, Rev.3, Section 3.2.2.3.2"
 
@@ -144,4 +164,14 @@ pci_bar_sizing(struct pci_device* dev, uint32_t* bar_out, uint32_t bar_num);
 void
 pci_setup_msi(struct pci_device* device, int vector);
 
+void
+pci_add_driver(const char* name,
+               u32_t class,
+               u32_t vendor,
+               u32_t devid,
+               pci_drv_init init);
+
+int
+pci_bind_driver(struct pci_device* pci_dev);
+
 #endif /* __LUNAIX_PCI_H */