1 files changed, 6 insertions, 275 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e1296ca..3babd94 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -101,25 +101,6 @@ PCI_READ_VIA_DWORD_OP(word, u16 *, 0x02)
 PCI_WRITE_VIA_DWORD_OP(byte, u8, 0x03, 0x000000ff)
 PCI_WRITE_VIA_DWORD_OP(word, u16, 0x02, 0x0000ffff)
 
-/* Get a virtual address associated with a BAR region */
-void *pci_map_bar(pci_dev_t pdev, int bar, int flags)
-{
-	pci_addr_t pci_bus_addr;
-	u32 bar_response;
-
-	/* read BAR address */
-	pci_read_config_dword(pdev, bar, &bar_response);
-	pci_bus_addr = (pci_addr_t)(bar_response & ~0xf);
-
-	/*
-	 * Pass "0" as the length argument to pci_bus_to_virt.  The arg
-	 * isn't actualy used on any platform because u-boot assumes a static
-	 * linear mapping.  In the future, this could read the BAR size
-	 * and pass that as the size if needed.
-	 */
-	return pci_bus_to_virt(pdev, pci_bus_addr, flags, 0, MAP_NOCACHE);
-}
-
 /*
  *
  */
@@ -187,106 +168,22 @@ int pci_last_busno(void)
 pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
 {
 	struct pci_controller * hose;
-	u16 vendor, device;
-	u8 header_type;
 	pci_dev_t bdf;
-	int i, bus, found_multi = 0;
+	int bus;
 
 	for (hose = pci_get_hose_head(); hose; hose = hose->next) {
 #ifdef CONFIG_SYS_SCSI_SCAN_BUS_REVERSE
-		for (bus = hose->last_busno; bus >= hose->first_busno; bus--)
+		for (bus = hose->last_busno; bus >= hose->first_busno; bus--) {
 #else
-		for (bus = hose->first_busno; bus <= hose->last_busno; bus++)
+		for (bus = hose->first_busno; bus <= hose->last_busno; bus++) {
 #endif
-			for (bdf = PCI_BDF(bus, 0, 0);
-			     bdf < PCI_BDF(bus + 1, 0, 0);
-			     bdf += PCI_BDF(0, 0, 1)) {
-				if (pci_skip_dev(hose, bdf))
-					continue;
-
-				if (!PCI_FUNC(bdf)) {
-					pci_read_config_byte(bdf,
-							     PCI_HEADER_TYPE,
-							     &header_type);
-
-					found_multi = header_type & 0x80;
-				} else {
-					if (!found_multi)
-						continue;
-				}
-
-				pci_read_config_word(bdf,
-						     PCI_VENDOR_ID,
-						     &vendor);
-				pci_read_config_word(bdf,
-						     PCI_DEVICE_ID,
-						     &device);
-
-				for (i = 0; ids[i].vendor != 0; i++) {
-					if (vendor == ids[i].vendor &&
-					    device == ids[i].device) {
-						if (index <= 0)
-							return bdf;
-
-						index--;
-					}
-				}
-			}
-	}
-
-	return -1;
-}
-
-pci_dev_t pci_find_class(uint find_class, int index)
-{
-	int bus;
-	int devnum;
-	pci_dev_t bdf;
-	uint32_t class;
-
-	for (bus = 0; bus <= pci_last_busno(); bus++) {
-		for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
-			pci_read_config_dword(PCI_BDF(bus, devnum, 0),
-					      PCI_CLASS_REVISION, &class);
-			if (class >> 16 == 0xffff)
-				continue;
-
-			for (bdf = PCI_BDF(bus, devnum, 0);
-					bdf <= PCI_BDF(bus, devnum,
-						PCI_MAX_PCI_FUNCTIONS - 1);
-					bdf += PCI_BDF(0, 0, 1)) {
-				pci_read_config_dword(bdf, PCI_CLASS_REVISION,
-						      &class);
-				class >>= 8;
-
-				if (class != find_class)
-					continue;
-				/*
-				 * Decrement the index. We want to return the
-				 * correct device, so index is 0 for the first
-				 * matching device, 1 for the second, etc.
-				 */
-				if (index) {
-					index--;
-					continue;
-				}
-				/* Return index'th controller. */
+			bdf = pci_hose_find_devices(hose, bus, ids, &index);
+			if (bdf != -1)
 				return bdf;
-			}
 		}
 	}
 
-	return -ENODEV;
-}
-
-pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index)
-{
-	struct pci_device_id ids[2] = { {}, {0, 0} };
-
-	ids[0].vendor = vendor;
-	ids[0].device = device;
-
-	return pci_find_devices(ids, index);
+	return -1;
 }
 
 /*
@@ -355,87 +252,6 @@ pci_addr_t pci_hose_phys_to_bus (struct pci_controller *hose,
 	return bus_addr;
 }
 
-int __pci_hose_bus_to_phys(struct pci_controller *hose,
-				pci_addr_t bus_addr,
-				unsigned long flags,
-				unsigned long skip_mask,
-				phys_addr_t *pa)
-{
-	struct pci_region *res;
-	int i;
-
-	for (i = 0; i < hose->region_count; i++) {
-		res = &hose->regions[i];
-
-		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
-			continue;
-
-		if (res->flags & skip_mask)
-			continue;
-
-		if (bus_addr >= res->bus_start &&
-			(bus_addr - res->bus_start) < res->size) {
-			*pa = (bus_addr - res->bus_start + res->phys_start);
-			return 0;
-		}
-	}
-
-	return 1;
-}
-
-phys_addr_t pci_hose_bus_to_phys(struct pci_controller* hose,
-				 pci_addr_t bus_addr,
-				 unsigned long flags)
-{
-	phys_addr_t phys_addr = 0;
-	int ret;
-
-	if (!hose) {
-		puts("pci_hose_bus_to_phys: invalid hose\n");
-		return phys_addr;
-	}
-
-	/*
-	 * if PCI_REGION_MEM is set we do a two pass search with preference
-	 * on matches that don't have PCI_REGION_SYS_MEMORY set
-	 */
-	if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
-		ret = __pci_hose_bus_to_phys(hose, bus_addr,
-				flags, PCI_REGION_SYS_MEMORY, &phys_addr);
-		if (!ret)
-			return phys_addr;
-	}
-
-	ret = __pci_hose_bus_to_phys(hose, bus_addr, flags, 0, &phys_addr);
-
-	if (ret)
-		puts("pci_hose_bus_to_phys: invalid physical address\n");
-
-	return phys_addr;
-}
-
-void pci_write_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum,
-		     u32 addr_and_ctrl)
-{
-	int bar;
-
-	bar = PCI_BASE_ADDRESS_0 + barnum * 4;
-	pci_hose_write_config_dword(hose, dev, bar, addr_and_ctrl);
-}
-
-u32 pci_read_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum)
-{
-	u32 addr;
-	int bar;
-
-	bar = PCI_BASE_ADDRESS_0 + barnum * 4;
-	pci_hose_read_config_dword(hose, dev, bar, &addr);
-	if (addr & PCI_BASE_ADDRESS_SPACE_IO)
-		return addr & PCI_BASE_ADDRESS_IO_MASK;
-	else
-		return addr & PCI_BASE_ADDRESS_MEM_MASK;
-}
-
 int pci_hose_config_device(struct pci_controller *hose,
 			   pci_dev_t dev,
 			   unsigned long io,
@@ -576,91 +392,6 @@ void pci_cfgfunc_do_nothing(struct pci_controller *hose,
  */
 extern int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev);
 
-#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI_SCAN_SHOW)
-const char * pci_class_str(u8 class)
-{
-	switch (class) {
-	case PCI_CLASS_NOT_DEFINED:
-		return "Build before PCI Rev2.0";
-		break;
-	case PCI_BASE_CLASS_STORAGE:
-		return "Mass storage controller";
-		break;
-	case PCI_BASE_CLASS_NETWORK:
-		return "Network controller";
-		break;
-	case PCI_BASE_CLASS_DISPLAY:
-		return "Display controller";
-		break;
-	case PCI_BASE_CLASS_MULTIMEDIA:
-		return "Multimedia device";
-		break;
-	case PCI_BASE_CLASS_MEMORY:
-		return "Memory controller";
-		break;
-	case PCI_BASE_CLASS_BRIDGE:
-		return "Bridge device";
-		break;
-	case PCI_BASE_CLASS_COMMUNICATION:
-		return "Simple comm. controller";
-		break;
-	case PCI_BASE_CLASS_SYSTEM:
-		return "Base system peripheral";
-		break;
-	case PCI_BASE_CLASS_INPUT:
-		return "Input device";
-		break;
-	case PCI_BASE_CLASS_DOCKING:
-		return "Docking station";
-		break;
-	case PCI_BASE_CLASS_PROCESSOR:
-		return "Processor";
-		break;
-	case PCI_BASE_CLASS_SERIAL:
-		return "Serial bus controller";
-		break;
-	case PCI_BASE_CLASS_INTELLIGENT:
-		return "Intelligent controller";
-		break;
-	case PCI_BASE_CLASS_SATELLITE:
-		return "Satellite controller";
-		break;
-	case PCI_BASE_CLASS_CRYPT:
-		return "Cryptographic device";
-		break;
-	case PCI_BASE_CLASS_SIGNAL_PROCESSING:
-		return "DSP";
-		break;
-	case PCI_CLASS_OTHERS:
-		return "Does not fit any class";
-		break;
-	default:
-	return  "???";
-		break;
-	};
-}
-#endif /* CONFIG_CMD_PCI || CONFIG_PCI_SCAN_SHOW */
-
-__weak int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
-{
-	/*
-	 * Check if pci device should be skipped in configuration
-	 */
-	if (dev == PCI_BDF(hose->first_busno, 0, 0)) {
-#if defined(CONFIG_PCI_CONFIG_HOST_BRIDGE) /* don't skip host bridge */
-		/*
-		 * Only skip configuration if "pciconfighost" is not set
-		 */
-		if (getenv("pciconfighost") == NULL)
-			return 1;
-#else
-		return 1;
-#endif
-	}
-
-	return 0;
-}
-
 #ifdef CONFIG_PCI_SCAN_SHOW
 __weak int pci_print_dev(struct pci_controller *hose, pci_dev_t dev)
 {