---

yaml --- r: 326422 b: refs/heads/master c: d0ec63f h: refs/heads/master v: v3
git-mirror · Aug 28, 2012 · b22ae9a · b22ae9a
1 parent 4b4e182
commit b22ae9a
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Showing 122 changed files with 3,303 additions and 1,392 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3fbb96d275989c604b343b9e39aeea50386756e9
+refs/heads/master: d0ec63f852f8e5171ad5f6728599560393daced6
diff --git a/trunk/Documentation/arm/memory.txt b/trunk/Documentation/arm/memory.txt
@@ -51,9 +51,6 @@ ffc00000	ffefffff	DMA memory mapping region.  Memory returned
 ff000000	ffbfffff	Reserved for future expansion of DMA
 				mapping region.
 
-fee00000	feffffff	Mapping of PCI I/O space. This is a static
-				mapping within the vmalloc space.
-
 VMALLOC_START	VMALLOC_END-1	vmalloc() / ioremap() space.
 				Memory returned by vmalloc/ioremap will
 				be dynamically placed in this region.

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -279,6 +279,7 @@ config ARCH_INTEGRATOR
 	select GENERIC_CLOCKEVENTS
 	select PLAT_VERSATILE
 	select PLAT_VERSATILE_FPGA_IRQ
+	select NEED_MACH_IO_H
 	select NEED_MACH_MEMORY_H
 	select SPARSE_IRQ
 	select MULTI_IRQ_HANDLER
@@ -311,6 +312,7 @@ config ARCH_VERSATILE
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select NEED_MACH_IO_H if PCI
 	select PLAT_VERSATILE
 	select PLAT_VERSATILE_CLOCK
 	select PLAT_VERSATILE_CLCD
@@ -411,7 +413,7 @@ config ARCH_PRIMA2
 	select NO_IOPORT
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
-	select CLKDEV_LOOKUP
+	select COMMON_CLK
 	select GENERIC_IRQ_CHIP
 	select MIGHT_HAVE_CACHE_L2X0
 	select PINCTRL
@@ -454,7 +456,7 @@ config ARCH_FOOTBRIDGE
 	select FOOTBRIDGE
 	select GENERIC_CLOCKEVENTS
 	select HAVE_IDE
-	select NEED_MACH_IO_H if !MMU
+	select NEED_MACH_IO_H
 	select NEED_MACH_MEMORY_H
 	help
 	  Support for systems based on the DC21285 companion chip
@@ -511,6 +513,7 @@ config ARCH_IOP13XX
 	select PCI
 	select ARCH_SUPPORTS_MSI
 	select VMSPLIT_1G
+	select NEED_MACH_IO_H
 	select NEED_MACH_MEMORY_H
 	select NEED_RET_TO_USER
 	help
@@ -520,6 +523,7 @@ config ARCH_IOP32X
 	bool "IOP32x-based"
 	depends on MMU
 	select CPU_XSCALE
+	select NEED_MACH_IO_H
 	select NEED_RET_TO_USER
 	select PLAT_IOP
 	select PCI
@@ -532,6 +536,7 @@ config ARCH_IOP33X
 	bool "IOP33x-based"
 	depends on MMU
 	select CPU_XSCALE
+	select NEED_MACH_IO_H
 	select NEED_RET_TO_USER
 	select PLAT_IOP
 	select PCI
@@ -571,6 +576,7 @@ config ARCH_DOVE
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
+	select NEED_MACH_IO_H
 	select PLAT_ORION
 	help
 	  Support for the Marvell Dove SoC 88AP510
@@ -581,6 +587,7 @@ config ARCH_KIRKWOOD
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
+	select NEED_MACH_IO_H
 	select PLAT_ORION
 	help
 	  Support for the following Marvell Kirkwood series SoCs:
@@ -607,6 +614,7 @@ config ARCH_MV78XX0
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
+	select NEED_MACH_IO_H
 	select PLAT_ORION
 	help
 	  Support for the following Marvell MV78xx0 series SoCs:
@@ -619,6 +627,7 @@ config ARCH_ORION5X
 	select PCI
 	select ARCH_REQUIRE_GPIOLIB
 	select GENERIC_CLOCKEVENTS
+	select NEED_MACH_IO_H
 	select PLAT_ORION
 	help
 	  Support for the following Marvell Orion 5x series SoCs:
@@ -674,6 +683,7 @@ config ARCH_TEGRA
 	select HAVE_CLK
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
+	select NEED_MACH_IO_H if PCI
 	select ARCH_HAS_CPUFREQ
 	select USE_OF
 	help
@@ -902,6 +912,7 @@ config ARCH_SHARK
 	select PCI
 	select ARCH_USES_GETTIMEOFFSET
 	select NEED_MACH_MEMORY_H
+	select NEED_MACH_IO_H
 	help
 	  Support for the StrongARM based Digital DNARD machine, also known
 	  as "Shark" (<http://www.shark-linux.de/shark.html>).
@@ -920,7 +931,6 @@ config ARCH_U300
 	select COMMON_CLK
 	select GENERIC_GPIO
 	select ARCH_REQUIRE_GPIOLIB
-	select SPARSE_IRQ
 	help
 	  Support for ST-Ericsson U300 series mobile platforms.
 

diff --git a/trunk/arch/arm/include/asm/hardware/iop3xx.h b/trunk/arch/arm/include/asm/hardware/iop3xx.h
@@ -217,8 +217,18 @@ extern int iop3xx_get_init_atu(void);
 #define IOP3XX_PCI_LOWER_MEM_PA	0x80000000
 #define IOP3XX_PCI_MEM_WINDOW_SIZE	0x08000000
 
+#define IOP3XX_PCI_IO_WINDOW_SIZE	0x00010000
 #define IOP3XX_PCI_LOWER_IO_PA		0x90000000
-#define IOP3XX_PCI_LOWER_IO_BA		0x00000000
+#define IOP3XX_PCI_LOWER_IO_VA		0xfe000000
+#define IOP3XX_PCI_LOWER_IO_BA		0x90000000
+#define IOP3XX_PCI_UPPER_IO_PA		(IOP3XX_PCI_LOWER_IO_PA +\
+					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
+#define IOP3XX_PCI_UPPER_IO_VA		(IOP3XX_PCI_LOWER_IO_VA +\
+					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
+#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\
+					IOP3XX_PCI_LOWER_IO_PA) +\
+					IOP3XX_PCI_LOWER_IO_VA)
+
 
 #ifndef __ASSEMBLY__
 

diff --git a/trunk/arch/arm/include/asm/io.h b/trunk/arch/arm/include/asm/io.h
@@ -113,19 +113,11 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 #define __iowmb()		do { } while (0)
 #endif
 
-/* PCI fixed i/o mapping */
-#define PCI_IO_VIRT_BASE	0xfee00000
-
-extern int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr);
-
 /*
  * Now, pick up the machine-defined IO definitions
  */
 #ifdef CONFIG_NEED_MACH_IO_H
 #include <mach/io.h>
-#elif defined(CONFIG_PCI)
-#define IO_SPACE_LIMIT	((resource_size_t)0xfffff)
-#define __io(a)		__typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT))
 #else
 #define __io(a)		__typesafe_io((a) & IO_SPACE_LIMIT)
 #endif

diff --git a/trunk/arch/arm/include/asm/mach/map.h b/trunk/arch/arm/include/asm/mach/map.h
@@ -9,9 +9,6 @@
  *
  *  Page table mapping constructs and function prototypes
  */
-#ifndef __ASM_MACH_MAP_H
-#define __ASM_MACH_MAP_H
-
 #include <asm/io.h>
 
 struct map_desc {
@@ -37,8 +34,6 @@ struct map_desc {
 
 #ifdef CONFIG_MMU
 extern void iotable_init(struct map_desc *, int);
-extern void vm_reserve_area_early(unsigned long addr, unsigned long size,
-				  void *caller);
 
 struct mem_type;
 extern const struct mem_type *get_mem_type(unsigned int type);
@@ -49,7 +44,4 @@ extern int ioremap_page(unsigned long virt, unsigned long phys,
 			const struct mem_type *mtype);
 #else
 #define iotable_init(map,num)	do { } while (0)
-#define vm_reserve_area_early(a,s,c)	do { } while (0)
-#endif
-
 #endif
diff --git a/trunk/arch/arm/include/asm/mach/pci.h b/trunk/arch/arm/include/asm/mach/pci.h
@@ -11,8 +11,6 @@
 #ifndef __ASM_MACH_PCI_H
 #define __ASM_MACH_PCI_H
 
-#include <linux/ioport.h>
-
 struct pci_sys_data;
 struct pci_ops;
 struct pci_bus;
@@ -44,8 +42,6 @@ struct pci_sys_data {
 	unsigned long	io_offset;	/* bus->cpu IO mapping offset		*/
 	struct pci_bus	*bus;		/* PCI bus				*/
 	struct list_head resources;	/* root bus resources (apertures)       */
-	struct resource io_res;
-	char		io_res_name[12];
 					/* Bridge swizzling			*/
 	u8		(*swizzle)(struct pci_dev *, u8 *);
 					/* IRQ mapping				*/
@@ -58,15 +54,6 @@ struct pci_sys_data {
  */
 void pci_common_init(struct hw_pci *);
 
-/*
- * Setup early fixed I/O mapping.
- */
-#if defined(CONFIG_PCI)
-extern void pci_map_io_early(unsigned long pfn);
-#else
-static inline void pci_map_io_early(unsigned long pfn) {}
-#endif
-
 /*
  * PCI controllers
  */

diff --git a/trunk/arch/arm/kernel/bios32.c b/trunk/arch/arm/kernel/bios32.c
@@ -13,7 +13,6 @@
 #include <linux/io.h>
 
 #include <asm/mach-types.h>
-#include <asm/mach/map.h>
 #include <asm/mach/pci.h>
 
 static int debug_pci;
@@ -424,38 +423,6 @@ static int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 	return irq;
 }
 
-static int __init pcibios_init_resources(int busnr, struct pci_sys_data *sys)
-{
-	int ret;
-	struct pci_host_bridge_window *window;
-
-	if (list_empty(&sys->resources)) {
-		pci_add_resource_offset(&sys->resources,
-			 &iomem_resource, sys->mem_offset);
-	}
-
-	list_for_each_entry(window, &sys->resources, list) {
-		if (resource_type(window->res) == IORESOURCE_IO)
-			return 0;
-	}
-
-	sys->io_res.start = (busnr * SZ_64K) ?  : pcibios_min_io;
-	sys->io_res.end = (busnr + 1) * SZ_64K - 1;
-	sys->io_res.flags = IORESOURCE_IO;
-	sys->io_res.name = sys->io_res_name;
-	sprintf(sys->io_res_name, "PCI%d I/O", busnr);
-
-	ret = request_resource(&ioport_resource, &sys->io_res);
-	if (ret) {
-		pr_err("PCI: unable to allocate I/O port region (%d)\n", ret);
-		return ret;
-	}
-	pci_add_resource_offset(&sys->resources, &sys->io_res,
-				sys->io_offset);
-
-	return 0;
-}
-
 static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head)
 {
 	struct pci_sys_data *sys = NULL;
@@ -478,10 +445,11 @@ static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head)
 		ret = hw->setup(nr, sys);
 
 		if (ret > 0) {
-			ret = pcibios_init_resources(nr, sys);
-			if (ret)  {
-				kfree(sys);
-				break;
+			if (list_empty(&sys->resources)) {
+				pci_add_resource_offset(&sys->resources,
+					 &ioport_resource, sys->io_offset);
+				pci_add_resource_offset(&sys->resources,
+					 &iomem_resource, sys->mem_offset);
 			}
 
 			if (hw->scan)
@@ -659,15 +627,3 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 
 	return 0;
 }
-
-void __init pci_map_io_early(unsigned long pfn)
-{
-	struct map_desc pci_io_desc = {
-		.virtual	= PCI_IO_VIRT_BASE,
-		.type		= MT_DEVICE,
-		.length		= SZ_64K,
-	};
-
-	pci_io_desc.pfn = pfn;
-	iotable_init(&pci_io_desc, 1);
-}
diff --git a/trunk/arch/arm/mach-bcmring/arch.c b/trunk/arch/arm/mach-bcmring/arch.c
@@ -38,7 +38,7 @@
 #include <mach/csp/chipcHw_def.h>
 #include <mach/csp/chipcHw_inline.h>
 
-#include <mach/cfg_global.h>
+#include <cfg_global.h>
 
 #include "core.h"
 

diff --git a/trunk/arch/arm/mach-bcmring/core.c b/trunk/arch/arm/mach-bcmring/core.c
@@ -43,10 +43,11 @@
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
 
-#include <mach/cfg_global.h>
+#include <cfg_global.h>
 
 #include "clock.h"
 
+#include <csp/secHw.h>
 #include <mach/csp/secHw_def.h>
 #include <mach/csp/chipcHw_inline.h>
 #include <mach/csp/tmrHw_reg.h>