Merge branch 'next/cross-platform' of git://git.kernel.org/pub/scm/li…

…nux/kernel/git/arm/linux-arm-soc * 'next/cross-platform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: ARM: Consolidate the clkdev header files ARM: set vga memory base at run-time ARM: convert PCI defines to variables ARM: pci: make pcibios_assign_all_busses use pci_has_flag ARM: remove unnecessary mach/hardware.h includes pci: move microblaze and powerpc pci flag functions into asm-generic powerpc: rename ppc_pci_*_flags to pci_*_flags Fix up conflicts in arch/microblaze/include/asm/pci-bridge.h
seken · Jul 27, 2011 · 3960ef3 · 3960ef3
2 parents 62c9072 + c8f8552
commit 3960ef3
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Showing 98 changed files with 212 additions and 577 deletions.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -242,6 +242,7 @@ config ARCH_INTEGRATOR
 	select ARM_AMBA
 	select ARCH_HAS_CPUFREQ
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select PLAT_VERSATILE
@@ -253,6 +254,7 @@ config ARCH_REALVIEW
 	bool "ARM Ltd. RealView family"
 	select ARM_AMBA
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -268,6 +270,7 @@ config ARCH_VERSATILE
 	select ARM_AMBA
 	select ARM_VIC
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select ICST
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -284,6 +287,7 @@ config ARCH_VEXPRESS
 	select ARM_AMBA
 	select ARM_TIMER_SP804
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select GENERIC_CLOCKEVENTS
 	select HAVE_CLK
 	select HAVE_PATA_PLATFORM
@@ -646,6 +650,7 @@ config ARCH_SHMOBILE
 	bool "Renesas SH-Mobile / R-Mobile"
 	select HAVE_CLK
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select GENERIC_CLOCKEVENTS
 	select NO_IOPORT
 	select SPARSE_IRQ
@@ -825,6 +830,7 @@ config ARCH_U300
 	select ARM_VIC
 	select GENERIC_CLOCKEVENTS
 	select CLKDEV_LOOKUP
+	select HAVE_MACH_CLKDEV
 	select GENERIC_GPIO
 	help
 	  Support for ST-Ericsson U300 series mobile platforms.

diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h
@@ -14,7 +14,12 @@
 
 #include <linux/slab.h>
 
+#ifdef CONFIG_HAVE_MACH_CLKDEV
 #include <mach/clkdev.h>
+#else
+#define __clk_get(clk)	({ 1; })
+#define __clk_put(clk)	do { } while (0)
+#endif
 
 static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
 {

diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
@@ -3,9 +3,19 @@
 
 #ifdef __KERNEL__
 #include <asm-generic/pci-dma-compat.h>
+#include <asm-generic/pci-bridge.h>
 
 #include <asm/mach/pci.h> /* for pci_sys_data */
-#include <mach/hardware.h> /* for PCIBIOS_MIN_* */
+
+extern unsigned long pcibios_min_io;
+#define PCIBIOS_MIN_IO pcibios_min_io
+extern unsigned long pcibios_min_mem;
+#define PCIBIOS_MIN_MEM pcibios_min_mem
+
+static inline int pcibios_assign_all_busses(void)
+{
+	return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
+}
 
 #ifdef CONFIG_PCI_DOMAINS
 static inline int pci_domain_nr(struct pci_bus *bus)

diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h
@@ -2,9 +2,10 @@
 #define ASMARM_VGA_H
 
 #include <linux/io.h>
-#include <mach/hardware.h>
 
-#define VGA_MAP_MEM(x,s)	(PCIMEM_BASE + (x))
+extern unsigned long vga_base;
+
+#define VGA_MAP_MEM(x,s)	(vga_base + (x))
 
 #define vga_readb(x)	(*((volatile unsigned char *)x))
 #define vga_writeb(x,y)	(*((volatile unsigned char *)y) = (x))

diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S
@@ -12,7 +12,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
 
 #define CPSR2SPSR(rt) \
 		mrs	rt, cpsr; \

diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S
@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
 
 .Linsw_bad_alignment:
 		adr	r0, .Linsw_bad_align_msg

diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S
@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
 
 .Loutsw_bad_alignment:
 		adr	r0, .Loutsw_bad_align_msg

diff --git a/arch/arm/mach-at91/include/mach/clkdev.h b/arch/arm/mach-at91/include/mach/clkdev.h
diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h
diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h
@@ -36,8 +36,6 @@
 #define RAM_SIZE                (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED)
 #define RAM_BASE                PAGE_OFFSET
 
-#define pcibios_assign_all_busses()	1
-
 /* Macros to make managing spinlocks a bit more controlled in terms of naming. */
 /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */
 #if defined(__KERNEL__)

diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -29,7 +29,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
-#include <mach/hardware.h>
 #include <mach/cns3xxx.h>
 #include <mach/irqs.h>
 #include "core.h"

diff --git a/arch/arm/mach-cns3xxx/include/mach/hardware.h b/arch/arm/mach-cns3xxx/include/mach/hardware.h
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
@@ -369,6 +369,9 @@ static int __init cns3xxx_pcie_init(void)
 {
 	int i;
 
+	pcibios_min_io = 0;
+	pcibios_min_mem = 0;
+
 	hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0,
 			"imprecise external abort");
 

diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h
diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h
@@ -11,13 +11,6 @@
 
 #include "dove.h"
 
-#define pcibios_assign_all_busses()	1
-
-#define PCIBIOS_MIN_IO			0x1000
-#define PCIBIOS_MIN_MEM			0x01000000
-#define PCIMEM_BASE			DOVE_PCIE0_MEM_PHYS_BASE
-
-
 /* Macros below are required for compatibility with PXA AC'97 driver.	*/
 #define __REG(x)	(*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \
 				DOVE_SB_REGS_VIRT_BASE)))

diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/mbus.h>
+#include <video/vga.h>
 #include <asm/mach/pci.h>
 #include <asm/mach/arch.h>
 #include <asm/setup.h>
@@ -228,6 +229,8 @@ static void __init add_pcie_port(int index, unsigned long base)
 
 void __init dove_pcie_init(int init_port0, int init_port1)
 {
+	vga_base = DOVE_PCIE0_MEM_PHYS_BASE;
+
 	if (init_port0)
 		add_pcie_port(0, DOVE_PCIE0_VIRT_BASE);
 

diff --git a/arch/arm/mach-ep93xx/include/mach/clkdev.h b/arch/arm/mach-ep93xx/include/mach/clkdev.h
diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h
@@ -8,8 +8,6 @@
 #include <mach/ep93xx-regs.h>
 #include <mach/platform.h>
 
-#define pcibios_assign_all_busses()	0
-
 /*
  * The EP93xx has two external crystal oscillators.  To generate the
  * required high-frequency clocks, the processor uses two phase-locked-

diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
@@ -295,6 +295,9 @@ void __init dc21285_preinit(void)
 	unsigned int mem_size, mem_mask;
 	int cfn_mode;
 
+	pcibios_min_mem = 0x81000000;
+	vga_base = PCIMEM_BASE;
+
 	mem_size = (unsigned int)high_memory - PAGE_OFFSET;
 	for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
 		if (mem_mask >= mem_size)

diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -100,9 +100,4 @@ extern unsigned int nw_gpio_read(void);
 extern void nw_cpld_modify(unsigned int mask, unsigned int set);
 #endif
 
-#define pcibios_assign_all_busses()	1
-
-#define PCIBIOS_MIN_IO		0x1000
-#define PCIBIOS_MIN_MEM 	0x81000000
-
 #endif
diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -32,13 +32,6 @@
 #define IO_SIZE			0x0B000000                 // How much?
 #define IO_START		INTEGRATOR_HDR_BASE        // PA of IO
 
-#define PCIMEM_BASE		PCI_MEMORY_VADDR
-
-#define pcibios_assign_all_busses()	1
-
-#define PCIBIOS_MIN_IO		0x6000
-#define PCIBIOS_MIN_MEM 	0x00100000
-
 /* macro to get at IO space when running virtually */
 #ifdef CONFIG_MMU
 #define IO_ADDRESS(x)	(((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE)

diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
@@ -27,6 +27,7 @@
 #include <linux/spinlock.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <video/vga.h>
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -502,6 +503,10 @@ void __init pci_v3_preinit(void)
 	unsigned int temp;
 	int ret;
 
+	pcibios_min_io = 0x6000;
+	pcibios_min_mem = 0x00100000;
+	vga_base = PCI_MEMORY_VADDR;
+
 	/*
 	 * Hook in our fault handler for PCI errors
 	 */

diff --git a/arch/arm/mach-iop13xx/include/mach/hardware.h b/arch/arm/mach-iop13xx/include/mach/hardware.h
@@ -2,18 +2,11 @@
 #define __ASM_ARCH_HARDWARE_H
 #include <asm/types.h>
 
-#define pcibios_assign_all_busses() 1
-
 #ifndef __ASSEMBLY__
-extern unsigned long iop13xx_pcibios_min_io;
-extern unsigned long iop13xx_pcibios_min_mem;
 extern u16 iop13xx_dev_id(void);
 extern void iop13xx_set_atu_mmr_bases(void);
 #endif
 
-#define PCIBIOS_MIN_IO      (iop13xx_pcibios_min_io)
-#define PCIBIOS_MIN_MEM     (iop13xx_pcibios_min_mem)
-
 /*
  * Generic chipset bits
  *

diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
@@ -39,8 +39,6 @@ u32 iop13xx_atue_mem_base;
 u32 iop13xx_atux_mem_base;
 size_t iop13xx_atue_mem_size;
 size_t iop13xx_atux_mem_size;
-unsigned long iop13xx_pcibios_min_io = 0;
-unsigned long iop13xx_pcibios_min_mem = 0;
 
 EXPORT_SYMBOL(iop13xx_atue_mem_base);
 EXPORT_SYMBOL(iop13xx_atux_mem_base);
@@ -971,7 +969,8 @@ void __init iop13xx_pci_init(void)
 	__raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR);
 
 	/* Setup the Min Address for PCI memory... */
-	iop13xx_pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
+	pcibios_min_io = 0;
+	pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
 
 	/* if Linux is given control of an ATU
 	 * clear out its prior configuration,

diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h
@@ -18,9 +18,6 @@
  * but when we read them, we convert them to virtual addresses. See
  * arch/arm/plat-iop/pci.c.
  */
-#define pcibios_assign_all_busses() 1
-#define PCIBIOS_MIN_IO		0x00000000
-#define PCIBIOS_MIN_MEM		0x00000000
 
 #ifndef __ASSEMBLY__
 void iop32x_init_irq(void);

diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h
@@ -18,9 +18,6 @@
  * but when we read them, we convert them to virtual addresses.  See
  * arch/arm/mach-iop3xx/iop3xx-pci.c
  */
-#define pcibios_assign_all_busses()	1
-#define PCIBIOS_MIN_IO		0x00000000
-#define PCIBIOS_MIN_MEM		0x00000000
 
 #ifndef __ASSEMBLY__
 void iop33x_init_irq(void);

diff --git a/arch/arm/mach-ixp2000/include/mach/hardware.h b/arch/arm/mach-ixp2000/include/mach/hardware.h
@@ -19,16 +19,8 @@
 #ifndef __ASM_ARCH_HARDWARE_H__
 #define __ASM_ARCH_HARDWARE_H__
 
-/*
- * This needs to be platform-specific?
- */
-#define PCIBIOS_MIN_IO          0x00000000
-#define PCIBIOS_MIN_MEM         0x00000000
-
 #include "ixp2000-regs.h"	/* Chipset Registers */
 
-#define pcibios_assign_all_busses() 0
-
 /*
  * Platform helper functions
  */

diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c
@@ -196,6 +196,11 @@ clear_master_aborts(void)
 void __init
 ixp2000_pci_preinit(void)
 {
+	pci_set_flags(0);
+
+	pcibios_min_io = 0;
+	pcibios_min_mem = 0;
+
 #ifndef CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO
 	/*
 	 * Configure the PCI unit to properly byteswap I/O transactions,