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x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU 

This patch renames the IOMMU config option to GART_IOMMU because in fact it
means the GART and not general support for an IOMMU on x86.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Joerg Roedel 2007-10-24 12:49:48 +02:00 committed by Thomas Gleixner
parent 395624fcdd
commit 966396d3a0
11 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/Kconfig.debug
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@ -91,7 +91,7 @@ config DOUBLEFAULT
config IOMMU_DEBUG
bool "Enable IOMMU debugging"
depends on IOMMU && DEBUG_KERNEL
depends on GART_IOMMU && DEBUG_KERNEL
depends on X86_64
help
Force the IOMMU to on even when you have less than 4GB of

4
arch/x86/Kconfig.x86_64
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@ -479,7 +479,7 @@ config HPET_EMULATE_RTC
# Mark as embedded because too many people got it wrong.
# The code disables itself when not needed.
config IOMMU
config GART_IOMMU
bool "GART IOMMU support" if EMBEDDED
default y
select SWIOTLB
@ -687,7 +687,7 @@ source kernel/Kconfig.hz
config K8_NB
def_bool y
depends on AGP_AMD64 || IOMMU || (PCI && NUMA)
depends on AGP_AMD64 || GART_IOMMU || (PCI && NUMA)
endmenu

2
arch/x86/configs/x86_64_defconfig
View File

@ -170,7 +170,7 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_IOMMU=y
CONFIG_GART_IOMMU=y
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_X86_MCE=y

2
arch/x86/kernel/Makefile_64
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@ -25,7 +25,7 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump_64.o
obj-$(CONFIG_PM) += suspend_64.o
obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o
obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o
obj-$(CONFIG_KPROBES) += kprobes_64.o

4
arch/x86/kernel/early-quirks.c
View File

@ -17,13 +17,13 @@
#include <asm/io_apic.h>
#include <asm/apic.h>
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
#include <asm/gart.h>
#endif
static void __init via_bugs(void)
{
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
if ((end_pfn > MAX_DMA32_PFN || force_iommu) &&
!iommu_aperture_allowed) {
printk(KERN_INFO

6
arch/x86/kernel/pci-dma_64.c
View File

@ -275,7 +275,7 @@ __init int iommu_setup(char *p)
swiotlb = 1;
#endif
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
gart_parse_options(p);
#endif
@ -298,7 +298,7 @@ void __init pci_iommu_alloc(void)
* The order of these functions is important for
* fall-back/fail-over reasons
*/
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
iommu_hole_init();
#endif
@ -321,7 +321,7 @@ static int __init pci_iommu_init(void)
intel_iommu_init();
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
gart_iommu_init();
#endif

4
drivers/char/agp/Kconfig
View File

@ -56,9 +56,9 @@ config AGP_AMD
X on AMD Irongate, 761, and 762 chipsets.
config AGP_AMD64
tristate "AMD Opteron/Athlon64 on-CPU GART support" if !IOMMU
tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU
depends on AGP && X86
default y if IOMMU
default y if GART_IOMMU
help
This option gives you AGP support for the GLX component of
X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.

2
drivers/char/agp/amd64-agp.c
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@ -787,7 +787,7 @@ static void __exit agp_amd64_cleanup(void)
/* On AMD64 the PCI driver needs to initialize this driver early
for the IOMMU, so it has to be called via a backdoor. */
#ifndef CONFIG_IOMMU
#ifndef CONFIG_GART_IOMMU
module_init(agp_amd64_init);
module_exit(agp_amd64_cleanup);
#endif

2
drivers/usb/core/message.c
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@ -434,7 +434,7 @@ int usb_sg_init (
if (dma) {
io->urbs [i]->transfer_dma = sg_dma_address (sg + i);
len = sg_dma_len (sg + i);
#if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU)
#if defined(CONFIG_HIGHMEM) || defined(CONFIG_GART_IOMMU)
io->urbs[i]->transfer_buffer = NULL;
#else
io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);

2
include/asm-x86/gart.h
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@ -5,7 +5,7 @@ extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
extern int force_iommu, no_iommu;
extern int iommu_detected;
#ifdef CONFIG_IOMMU
#ifdef CONFIG_GART_IOMMU
extern void gart_iommu_init(void);
extern void gart_iommu_shutdown(void);
extern void __init gart_parse_options(char *);

2
include/asm-x86/pci_64.h
View File

@ -37,7 +37,7 @@ extern int iommu_setup(char *opt);
*/
#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
#if defined(CONFIG_GART_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
dma_addr_t ADDR_NAME;