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Subject[RFC][PATCH 5/6] kconfigurable resources arch dependent changes (arch/[j-p]*)


o Changes to arch specific code for kconfigurable resources. This
patch contains changes for arch/[j-p]*

Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
---

arch/m32r/Kconfig | 7 +++++++
arch/m68k/Kconfig | 7 +++++++
arch/m68knommu/Kconfig | 7 +++++++
arch/m68knommu/kernel/comempci.c | 3 ++-
arch/mips/Kconfig | 8 ++++++++
arch/mips/pci/pci.c | 4 ++--
arch/mips/pmc-sierra/yosemite/ht.c | 4 ++--
arch/parisc/Kconfig | 8 ++++++++
arch/parisc/kernel/pci.c | 2 +-
arch/powerpc/Kconfig | 8 ++++++++
arch/powerpc/kernel/pci_32.c | 10 +++++-----
arch/powerpc/kernel/pci_64.c | 4 ++--
arch/ppc/Kconfig | 7 +++++++
arch/ppc/kernel/pci.c | 12 ++++++------
include/asm-powerpc/pci.h | 2 +-
include/asm-ppc/pci.h | 2 +-
16 files changed, 74 insertions(+), 21 deletions(-)

diff -puN arch/m32r/Kconfig~kconfigurable-resources-arch-changes-j-p arch/m32r/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/m32r/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/m32r/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -188,6 +188,13 @@ config ARCH_DISCONTIGMEM_ENABLE

source "mm/Kconfig"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
config IRAM_START
hex "Internal memory start address (hex)"
default "00f00000" if !CHIP_M32104
diff -puN arch/m68k/Kconfig~kconfigurable-resources-arch-changes-j-p arch/m68k/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/m68k/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/m68k/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -368,6 +368,13 @@ config 060_WRITETHROUGH

source "mm/Kconfig"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
endmenu

menu "General setup"
diff -puN arch/m68knommu/Kconfig~kconfigurable-resources-arch-changes-j-p arch/m68knommu/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/m68knommu/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/m68knommu/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -605,6 +605,13 @@ endchoice

source "mm/Kconfig"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
endmenu

config ISA_DMA_API
diff -puN arch/m68knommu/kernel/comempci.c~kconfigurable-resources-arch-changes-j-p arch/m68knommu/kernel/comempci.c
--- linux-2.6.17-rc3-mm1-1M/arch/m68knommu/kernel/comempci.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/m68knommu/kernel/comempci.c 2006-05-05 11:58:46.000000000 -0400
@@ -357,7 +357,8 @@ void pcibios_fixup_bus(struct pci_bus *b

/*****************************************************************************/

-void pcibios_align_resource(void *data, struct resource *res, unsigned long size, unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+ resource_size_t size, resource_size_t align)
{
}

diff -puN arch/mips/Kconfig~kconfigurable-resources-arch-changes-j-p arch/mips/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/mips/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/mips/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -1655,6 +1655,14 @@ config NR_CPUS

source "kernel/Kconfig.preempt"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on 32BIT
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
config RTC_DS1742
bool "DS1742 BRAM/RTC support"
depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
diff -puN arch/mips/pci/pci.c~kconfigurable-resources-arch-changes-j-p arch/mips/pci/pci.c
--- linux-2.6.17-rc3-mm1-1M/arch/mips/pci/pci.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/mips/pci/pci.c 2006-05-05 11:58:46.000000000 -0400
@@ -51,11 +51,11 @@ unsigned long PCIBIOS_MIN_MEM = 0;
*/
void
pcibios_align_resource(void *data, struct resource *res,
- unsigned long size, unsigned long align)
+ resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;
struct pci_controller *hose = dev->sysdata;
- unsigned long start = res->start;
+ resource_size_t start = res->start;

if (res->flags & IORESOURCE_IO) {
/* Make sure we start at our min on all hoses */
diff -puN arch/mips/pmc-sierra/yosemite/ht.c~kconfigurable-resources-arch-changes-j-p arch/mips/pmc-sierra/yosemite/ht.c
--- linux-2.6.17-rc3-mm1-1M/arch/mips/pmc-sierra/yosemite/ht.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/mips/pmc-sierra/yosemite/ht.c 2006-05-05 11:58:46.000000000 -0400
@@ -383,12 +383,12 @@ void pcibios_update_resource(struct pci_


void pcibios_align_resource(void *data, struct resource *res,
- unsigned long size, unsigned long align)
+ resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;

if (res->flags & IORESOURCE_IO) {
- unsigned long start = res->start;
+ resource_size_t start = res->start;

/* We need to avoid collisions with `mirrored' VGA ports
and other strange ISA hardware, so we always want the
diff -puN arch/parisc/Kconfig~kconfigurable-resources-arch-changes-j-p arch/parisc/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/parisc/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/parisc/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -217,6 +217,14 @@ source "kernel/Kconfig.preempt"
source "kernel/Kconfig.hz"
source "mm/Kconfig"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on !64BIT
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
config COMPAT
def_bool y
depends on 64BIT
diff -puN arch/parisc/kernel/pci.c~kconfigurable-resources-arch-changes-j-p arch/parisc/kernel/pci.c
--- linux-2.6.17-rc3-mm1-1M/arch/parisc/kernel/pci.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/parisc/kernel/pci.c 2006-05-05 11:58:46.000000000 -0400
@@ -289,7 +289,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
* than res->start.
*/
void pcibios_align_resource(void *data, struct resource *res,
- unsigned long size, unsigned long alignment)
+ resource_size_t size, resource_size_t alignment)
{
unsigned long mask, align;

diff -puN include/asm-powerpc/pci.h~kconfigurable-resources-arch-changes-j-p include/asm-powerpc/pci.h
--- linux-2.6.17-rc3-mm1-1M/include/asm-powerpc/pci.h~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/include/asm-powerpc/pci.h 2006-05-05 11:58:46.000000000 -0400
@@ -242,7 +242,7 @@ extern pgprot_t pci_phys_mem_access_prot
#define HAVE_ARCH_PCI_RESOURCE_TO_USER
extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
- u64 *start, u64 *end);
+ resource_size_t *start, resource_size_t *end);
#endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */

#endif /* __KERNEL__ */
diff -puN arch/powerpc/Kconfig~kconfigurable-resources-arch-changes-j-p arch/powerpc/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/powerpc/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/powerpc/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -626,6 +626,14 @@ config CRASH_DUMP

Don't change this unless you know what you are doing.

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on PPC32
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
config EMBEDDEDBOOT
bool
depends on 8xx || 8260
diff -puN arch/powerpc/kernel/pci_32.c~kconfigurable-resources-arch-changes-j-p arch/powerpc/kernel/pci_32.c
--- linux-2.6.17-rc3-mm1-1M/arch/powerpc/kernel/pci_32.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/powerpc/kernel/pci_32.c 2006-05-05 11:58:46.000000000 -0400
@@ -173,18 +173,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
* but we want to try to avoid allocating at 0x2900-0x2bff
* which might have be mirrored at 0x0100-0x03ff..
*/
-void pcibios_align_resource(void *data, struct resource *res, u64 size,
- u64 align)
+void pcibios_align_resource(void *data, struct resource *res,
+ resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;

if (res->flags & IORESOURCE_IO) {
- u64 start = res->start;
+ resource_size_t start = res->start;

if (size > 0x100) {
printk(KERN_ERR "PCI: I/O Region %s/%d too large"
" (%lld bytes)\n", pci_name(dev),
- dev->resource - res, size);
+ dev->resource - res, (unsigned long long)size);
}

if (start & 0x300) {
@@ -1756,7 +1756,7 @@ long sys_pciconfig_iobase(long which, un

void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
- u64 *start, u64 *end)
+ resource_size_t *start, resource_size_t *end)
{
struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
unsigned long offset = 0;
diff -puN arch/powerpc/kernel/pci_64.c~kconfigurable-resources-arch-changes-j-p arch/powerpc/kernel/pci_64.c
--- linux-2.6.17-rc3-mm1-1M/arch/powerpc/kernel/pci_64.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/powerpc/kernel/pci_64.c 2006-05-05 11:58:46.000000000 -0400
@@ -138,11 +138,11 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
* which might have be mirrored at 0x0100-0x03ff..
*/
void pcibios_align_resource(void *data, struct resource *res,
- unsigned long size, unsigned long align)
+ resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;
struct pci_controller *hose = pci_bus_to_host(dev->bus);
- unsigned long start = res->start;
+ resource_size_t start = res->start;
unsigned long alignto;

if (res->flags & IORESOURCE_IO) {
diff -puN include/asm-ppc/pci.h~kconfigurable-resources-arch-changes-j-p include/asm-ppc/pci.h
--- linux-2.6.17-rc3-mm1-1M/include/asm-ppc/pci.h~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/include/asm-ppc/pci.h 2006-05-05 11:58:46.000000000 -0400
@@ -133,7 +133,7 @@ extern pgprot_t pci_phys_mem_access_prot
#define HAVE_ARCH_PCI_RESOURCE_TO_USER
extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
- u64 *start, u64 *end);
+ resource_size_t *start, resource_size_t *end);


#endif /* __KERNEL__ */
diff -puN arch/ppc/Kconfig~kconfigurable-resources-arch-changes-j-p arch/ppc/Kconfig
--- linux-2.6.17-rc3-mm1-1M/arch/ppc/Kconfig~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/ppc/Kconfig 2006-05-05 11:58:46.000000000 -0400
@@ -953,6 +953,13 @@ source kernel/Kconfig.hz
source kernel/Kconfig.preempt
source "mm/Kconfig"

+config RESOURCES_32BIT
+ bool "32 bit Memory and IO resources (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ help
+ By default resources are 64 bit. This option allows memory and IO
+ resources to be 32 bit to optimize code size.
+
source "fs/Kconfig.binfmt"

config PREP_RESIDUAL
diff -puN arch/ppc/kernel/pci.c~kconfigurable-resources-arch-changes-j-p arch/ppc/kernel/pci.c
--- linux-2.6.17-rc3-mm1-1M/arch/ppc/kernel/pci.c~kconfigurable-resources-arch-changes-j-p 2006-05-05 11:58:46.000000000 -0400
+++ linux-2.6.17-rc3-mm1-1M-root/arch/ppc/kernel/pci.c 2006-05-05 11:58:46.000000000 -0400
@@ -171,13 +171,13 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
* but we want to try to avoid allocating at 0x2900-0x2bff
* which might have be mirrored at 0x0100-0x03ff..
*/
-void pcibios_align_resource(void *data, struct resource *res, u64 size,
- u64 align)
+void pcibios_align_resource(void *data, struct resource *res,
+ resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;

if (res->flags & IORESOURCE_IO) {
- u64 start = res->start;
+ resource_size_t start = res->start;

if (size > 0x100) {
printk(KERN_ERR "PCI: I/O Region %s/%d too large"
@@ -960,8 +960,8 @@ static pgprot_t __pci_mmap_set_pgprot(st
else
prot |= _PAGE_GUARDED;

- printk("PCI map for %s:%llx, prot: %llx\n", pci_name(dev), rp->start,
- prot);
+ printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
+ (unsigned long long)rp->start, prot);

return __pgprot(prot);
}
@@ -1131,7 +1131,7 @@ long sys_pciconfig_iobase(long which, un

void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
- u64 *start, u64 *end)
+ resource_size_t *start, resource_size_t *end)
{
struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
unsigned long offset = 0;
_
-
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