- First stab at getting the ppc ports building and working.

- The sandpointx3+altimus has been consolidated into one directory for now.
- Added support for having different versions of the pci access functions
  on a per bus basis if needed.
  Hopefully I have not broken something inadvertently.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1786 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 22 insertions, 23 deletions

diff --git a/src/arch/i386/lib/pci_ops_auto.c b/src/arch/i386/lib/pci_ops_auto.c
index 5c45720888..b757e608fc 100644
--- a/src/arch/i386/lib/pci_ops_auto.c
+++ b/src/arch/i386/lib/pci_ops_auto.c
@@ -1,3 +1,4 @@
+#include <stddef.h>
 #include <console/console.h>
 #include <arch/io.h>
 #include <arch/pciconf.h>
@@ -15,11 +16,12 @@
  * This should be close to trivial, but it isn't, because there are buggy
  * chipsets (yes, you guessed it, by Intel and Compaq) that have no class ID.
  */
-static int pci_sanity_check(const struct pci_ops *o)
+static int pci_sanity_check(const struct pci_bus_operations *o)
 {
 	uint16_t class, vendor;
-	uint8_t bus;
+	unsigned bus;
 	int devfn;
+	struct bus pbus; /* Dummy device */
 #define PCI_CLASS_BRIDGE_HOST		0x0600
 #define PCI_CLASS_DISPLAY_VGA		0x0300
 #define PCI_VENDOR_ID_COMPAQ		0x0e11
@@ -27,8 +29,8 @@ static int pci_sanity_check(const struct pci_ops *o)
 #define PCI_VENDOR_ID_MOTOROLA		0x1057
 
 	for (bus = 0, devfn = 0; devfn < 0x100; devfn++) {
-		class = o->read16(bus, devfn, PCI_CLASS_DEVICE);
-		vendor = o->read16(bus, devfn, PCI_VENDOR_ID);
+		class = o->read16(&pbus, bus, devfn, PCI_CLASS_DEVICE);
+		vendor = o->read16(&pbus, bus, devfn, PCI_VENDOR_ID);
 		if (((class == PCI_CLASS_BRIDGE_HOST) || (class == PCI_CLASS_DISPLAY_VGA)) ||
 			((vendor == PCI_VENDOR_ID_INTEL) || (vendor == PCI_VENDOR_ID_COMPAQ) ||
 				(vendor == PCI_VENDOR_ID_MOTOROLA))) { 
@@ -39,7 +41,7 @@ static int pci_sanity_check(const struct pci_ops *o)
 	return 0;
 }
 
-static void pci_check_direct(void)
+const struct pci_bus_operations *pci_check_direct(void)
 {
 	unsigned int tmp;
 
@@ -50,13 +52,12 @@ static void pci_check_direct(void)
 		outb(0x01, 0xCFB);
 		tmp = inl(0xCF8);
 		outl(0x80000000, 0xCF8);
-		if (inl(0xCF8) == 0x80000000) {
-			pci_set_method_conf1();
-			if (pci_sanity_check(conf)) {
-				outl(tmp, 0xCF8);
-				printk_debug("PCI: Using configuration type 1\n");
-				return;
-			}
+		if ((inl(0xCF8) == 0x80000000) && 
+			pci_sanity_check(&pci_cf8_conf1)) 
+		{
+			outl(tmp, 0xCF8);
+			printk_debug("PCI: Using configuration type 1\n");
+			return &pci_cf8_conf1;
 		}
 		outl(tmp, 0xCF8);
 	}
@@ -68,25 +69,23 @@ static void pci_check_direct(void)
 		outb(0x00, 0xCFB);
 		outb(0x00, 0xCF8);
 		outb(0x00, 0xCFA);
-		if (inb(0xCF8) == 0x00 && inb(0xCFA) == 0x00) {
-			pci_set_method_conf2();
-			if (pci_sanity_check(conf)) {
-				printk_debug("PCI: Using configuration type 2\n");
-			}
+		if ((inb(0xCF8) == 0x00 && inb(0xCFA) == 0x00) &&
+			pci_sanity_check(&pci_cf8_conf2))
+		{
+			printk_debug("PCI: Using configuration type 2\n");
+			return &pci_cf8_conf2;
 		}
 	}
 
-	printk_debug("pci_check_direct failed\n");
-	conf = 0;
-    
-	return;
+	die("pci_check_direct failed\n");
+	return NULL;
 }
 
 /** Set the method to be used for PCI, type I or type II
  */
-void pci_set_method(void)
+void pci_set_method(device_t dev)
 {
 	printk_info("Finding PCI configuration type.\n");
-	pci_check_direct();
+	dev->ops->ops_pci_bus = pci_check_direct();
 	post_code(0x5f);
 }