---

yaml
---
r: 146655
b: refs/heads/master
c: a3c0e0d
h: refs/heads/master
i:
  146653: b69e9b0
  146651: a5d056a
  146647: 9c0661e
  146639: 4659d4a
  146623: de07098
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9833385131fc4e8c52f95320ab899051d1c06831
+refs/heads/master: a3c0e0d0032d5bbfd7dc04827a257c717d432a5b

trunk/arch/sh/boards/mach-se/7751/pci.c

@@ -30,6 +30,9 @@
 #define PCIC_WRITE(x,v) writel((v), PCI_REG(x))
 #define PCIC_READ(x) readl(PCI_REG(x))
 
+#define xPCIBIOS_MIN_IO		board_pci_channels->io_resource->start
+#define xPCIBIOS_MIN_MEM	board_pci_channels->mem_resource->start
+
 /*
  * Description:  This function sets up and initializes the pcic, sets
  * up the BARS, maps the DRAM into the address space etc, etc.
@@ -97,12 +100,12 @@ int __init pcibios_init_platform(void)
     * meaning all calls go straight through... use BUG_ON to
     * catch erroneous assumption.
     */
-   BUG_ON(PCIBIOS_MIN_MEM != SH7751_PCI_MEMORY_BASE);
+   BUG_ON(xPCIBIOS_MIN_MEM != SH7751_PCI_MEMORY_BASE);
 
-   PCIC_WRITE(SH7751_PCIMBR, PCIBIOS_MIN_MEM);
+   PCIC_WRITE(SH7751_PCIMBR, xPCIBIOS_MIN_MEM);
 
    /* Set IOBR for window containing area specified in pci.h */
-   PCIC_WRITE(SH7751_PCIIOBR, (PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK));
+   PCIC_WRITE(SH7751_PCIIOBR, (xPCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK));
 
    /* All done, may as well say so... */
    printk("SH7751 PCI: Finished initialization of the PCI controller\n");

trunk/arch/sh/drivers/pci/pci-lib.c

@@ -4,6 +4,41 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 
+unsigned long PCIBIOS_MIN_IO = 0x0000;
+unsigned long PCIBIOS_MIN_MEM = 0;
+
+/*
+ * We need to avoid collisions with `mirrored' VGA ports
+ * and other strange ISA hardware, so we always want the
+ * addresses to be allocated in the 0x000-0x0ff region
+ * modulo 0x400.
+ */
+void pcibios_align_resource(void *data, struct resource *res,
+			    resource_size_t size, resource_size_t align)
+{
+	struct pci_dev *dev = data;
+	struct pci_channel *chan = dev->sysdata;
+	resource_size_t start = res->start;
+
+	if (res->flags & IORESOURCE_IO) {
+		if (start < PCIBIOS_MIN_IO + chan->io_resource->start)
+			start = PCIBIOS_MIN_IO + chan->io_resource->start;
+
+		/*
+                 * Put everything into 0x00-0xff region modulo 0x400.
+		 */
+		if (start & 0x300) {
+			start = (start + 0x3ff) & ~0x3ff;
+			res->start = start;
+		}
+	} else if (res->flags & IORESOURCE_MEM) {
+		if (start < PCIBIOS_MIN_MEM + chan->mem_resource->start)
+			start = PCIBIOS_MIN_MEM + chan->mem_resource->start;
+	}
+
+	res->start = start;
+}
+
 int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 			enum pci_mmap_state mmap_state, int write_combine)
 {
@@ -24,3 +59,10 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 			       vma->vm_end - vma->vm_start,
 			       vma->vm_page_prot);
 }
+
+#ifdef CONFIG_HOTPLUG
+EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
+EXPORT_SYMBOL(PCIBIOS_MIN_IO);
+EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
+#endif

trunk/arch/sh/drivers/pci/pci-new.c

@@ -129,29 +129,6 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
 	res->end = region->end + offset;
 }
 
-void pcibios_align_resource(void *data, struct resource *res,
-			    resource_size_t size, resource_size_t align)
-			    __attribute__ ((weak));
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- */
-void pcibios_align_resource(void *data, struct resource *res,
-			    resource_size_t size, resource_size_t align)
-{
-	if (res->flags & IORESOURCE_IO) {
-		resource_size_t start = res->start;
-
-		if (start & 0x300) {
-			start = (start + 0x3ff) & ~0x3ff;
-			res->start = start;
-		}
-	}
-}
-
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
 	u16 cmd, old_cmd;

trunk/arch/sh/drivers/pci/pci.c

@@ -86,29 +86,6 @@ void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
 	res->end = region->end;
 }
 
-void pcibios_align_resource(void *data, struct resource *res,
-			    resource_size_t size, resource_size_t align)
-			    __attribute__ ((weak));
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- */
-void pcibios_align_resource(void *data, struct resource *res,
-			    resource_size_t size, resource_size_t align)
-{
-	if (res->flags & IORESOURCE_IO) {
-		resource_size_t start = res->start;
-
-		if (start & 0x300) {
-			start = (start + 0x3ff) & ~0x3ff;
-			res->start = start;
-		}
-	}
-}
-
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
 	u16 cmd, old_cmd;

trunk/arch/sh/include/asm/pci.h

@@ -33,10 +33,7 @@ struct pci_channel {
  */
 extern struct pci_channel board_pci_channels[];
 
-/* ugly as hell, but makes drivers/pci/setup-res.c compile and work */
-#define __PCI_CHAN(bus)		((struct pci_channel *)bus->sysdata)
-#define PCIBIOS_MIN_IO		__PCI_CHAN(bus)->io_resource->start
-#define PCIBIOS_MIN_MEM		__PCI_CHAN(bus)->mem_resource->start
+extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM;
 
 struct pci_dev;