From: Vivek Goyal <vgoyal@in.ibm.com>
To: linux kernel mailing list <linux-kernel@vger.kernel.org>
Cc: Greg KH <gregkh@suse.de>, Morton Andrew Morton <akpm@osdl.org>
Subject: [RFC][PATCH 5/6] kconfigurable resources arch dependent changes (arch/[j-p]*)
Date: Fri, 5 May 2006 13:34:34 -0400 [thread overview]
Message-ID: <20060505173434.GG6450@in.ibm.com> (raw)
In-Reply-To: <20060505173326.GF6450@in.ibm.com>
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;
_
next prev parent reply other threads:[~2006-05-05 17:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-05 17:28 [RFC][PATCH 1/6] kconfigurable resources core changes Vivek Goyal
2006-05-05 17:30 ` [RFC][PATCH 2/6] kconfigurable resources driver pci changes Vivek Goyal
2006-05-05 17:31 ` [RFC][PATCH 3/6] kconfigurable resources driver others changes Vivek Goyal
2006-05-05 17:33 ` [RFC][PATCH 4/6] kconfigurable resources arch dependent changes (arch/[a-i]*) Vivek Goyal
2006-05-05 17:34 ` Vivek Goyal [this message]
2006-05-05 17:36 ` [RFC][PATCH 6/6] kconfigurable resources arch dependent changes (arch/[q-z]*) Vivek Goyal
2006-05-05 18:10 ` [RFC][PATCH 1/6] kconfigurable resources core changes Greg KH
2006-05-05 18:35 ` Vivek Goyal
2006-05-09 19:33 ` Kumar Gala
2006-05-09 20:03 ` Vivek Goyal
2006-05-18 5:19 ` Matthew Frost
2006-05-18 5:43 ` Andrew Morton
2006-05-18 6:14 ` Matthew Frost
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060505173434.GG6450@in.ibm.com \
--to=vgoyal@in.ibm.com \
--cc=akpm@osdl.org \
--cc=gregkh@suse.de \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox