X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/81148fa15713ee68be49610206526d0725a5868f..9c86d6da946b19a513ab554ee12473360d38d93d:/include/pci.h?ds=sidebyside

diff --git a/include/pci.h b/include/pci.h
index 60b665f..9e964ca 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -16,4 +16,45 @@ uint32_t pci_read32(int bus, int slot, int fn, int addr);
 uint16_t pci_read16(int bus, int slot, int fn, int addr);
 uint8_t pci_read8(int bus, int slot, int fn, int addr);
 
+/* Hardware-agnostic functions implemented by pci.c */
+typedef enum {
+	PCI_BAR_NONE = 0,
+	PCI_BAR_MEMORY32,
+	PCI_BAR_MEMORY64,
+	PCI_BAR_IO
+} pci_bar_type_t;
+
+typedef struct pci_bar {
+	pci_bar_type_t type;
+	unsigned char prefetchable;
+	unsigned long addr;
+} pci_bar_t;
+
+typedef struct pci_dev {
+	unsigned short vid, did;
+	int bus, dev, fn;
+	pci_bar_t bars[6];
+} pci_dev_t;
+
+typedef int (*pci_probe_fn_t)(pci_dev_t *, void *data);
+
+void pci_bus_enum();
+int pci_probe(pci_probe_fn_t probe, void *data);
+
+typedef struct pci_id {
+	unsigned short vid, did;
+	const char *name, *friendlyname;
+} pci_id_t;
+
+#define PCI_ROM(a,b,c,d) {(a),(b),(c),(d)}
+
+typedef struct pci_driver {
+	const char *name;
+	pci_probe_fn_t probe;
+	pci_id_t *ids;
+	int id_count;
+} pci_driver_t;
+
+int pci_probe_driver(pci_driver_t *driver);
+
 #endif