---

yaml
---
r: 191741
b: refs/heads/master
c: 5288217
h: refs/heads/master
i:
  191739: 27e1c97
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e193ba290f0228453341b41ab2bbdd963259f97e
+refs/heads/master: 52882173cfed4fabcc1496755000bf022d681e52

trunk/arch/arm/Kconfig

@@ -1074,6 +1074,10 @@ config PCI
 	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
 	  VESA. If you have PCI, say Y, otherwise N.
 
+config PCI_DOMAINS
+	bool
+	depends on PCI
+
 config PCI_SYSCALL
 	def_bool PCI
 

trunk/arch/arm/include/asm/mach/pci.h

@@ -8,10 +8,16 @@
  * published by the Free Software Foundation.
  */
 
+#ifndef __ASM_MACH_PCI_H
+#define __ASM_MACH_PCI_H
+
 struct pci_sys_data;
 struct pci_bus;
 
 struct hw_pci {
+#ifdef CONFIG_PCI_DOMAINS
+	int		domain;
+#endif
 	struct list_head buses;
 	int		nr_controllers;
 	int		(*setup)(int nr, struct pci_sys_data *);
@@ -26,6 +32,9 @@ struct hw_pci {
  * Per-controller structure
  */
 struct pci_sys_data {
+#ifdef CONFIG_PCI_DOMAINS
+	int		domain;
+#endif
 	struct list_head node;
 	int		busnr;		/* primary bus number			*/
 	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
@@ -70,3 +79,5 @@ extern int pci_v3_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
 extern void pci_v3_preinit(void);
 extern void pci_v3_postinit(void);
+
+#endif /* __ASM_MACH_PCI_H */

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

@@ -4,8 +4,23 @@
 #ifdef __KERNEL__
 #include <asm-generic/pci-dma-compat.h>
 
+#include <asm/mach/pci.h> /* for pci_sys_data */
 #include <mach/hardware.h> /* for PCIBIOS_MIN_* */
 
+#ifdef CONFIG_PCI_DOMAINS
+static inline int pci_domain_nr(struct pci_bus *bus)
+{
+	struct pci_sys_data *root = bus->sysdata;
+
+	return root->domain;
+}
+
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return pci_domain_nr(bus);
+}
+#endif /* CONFIG_PCI_DOMAINS */
+
 #ifdef CONFIG_PCI_HOST_ITE8152
 /* ITE bridge requires setting latency timer to avoid early bus access
    termination by PIC bus mater devices

trunk/arch/arm/kernel/bios32.c

@@ -527,6 +527,9 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
 		if (!sys)
 			panic("PCI: unable to allocate sys data!");
 
+#ifdef CONFIG_PCI_DOMAINS
+		sys->domain  = hw->domain;
+#endif
 		sys->hw      = hw;
 		sys->busnr   = busnr;
 		sys->swizzle = hw->swizzle;