Fix smm_type detection to actually detect, and add a state_num_regs routine.

[netwatch.git] / pci / pci-raw.c

diff --git a/pci/pci-raw.c b/pci/pci-raw.c
index 4747ffdffe82853283af3fe807cce528559a7ac5..37f5f79507763846c4bc7ffede10eb8d064c4797 100644 (file)
--- a/pci/pci-raw.c
+++ b/pci/pci-raw.c
@@ -1,10 +1,20 @@
+/* pci-raw.c
+ * Raw PCI implementation
+ * NetWatch system management mode administration console
+ *
+ * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
+ * This program is free software; you can redistribute and/or modify it under
+ * the terms found in the file LICENSE in the root of this source tree.
+ *
+ */
+
 #include <io.h>
 #include <stdint.h>
-#include "pci.h"
+#include <pci.h>
 
 static void __pci_config(int bus, int slot, int fn, int addr)
 {
-       outl(0xCF8, 0x80000000ULL | (bus << 16) | (slot << 11) | (fn << 8) | addr);
+       outl(0xCF8, 0x80000000ULL | (bus << 16) | (slot << 11) | (fn << 8) | (addr & ~3));
 }
 
 void pci_write32(int bus, int slot, int fn, int addr, uint32_t data)
@@ -34,11 +44,11 @@ uint32_t pci_read32(int bus, int slot, int fn, int addr)
 uint16_t pci_read16(int bus, int slot, int fn, int addr)
 {
        __pci_config(bus, slot, fn, addr);
-       return inw(0xCFC);
+       return inw(0xCFC + (addr & 2));
 }
 
 uint8_t pci_read8(int bus, int slot, int fn, int addr)
 {
        __pci_config(bus, slot, fn, addr);
-       return inb(0xCFC);
+       return inb(0xCFC + (addr & 3));
 }