Commit 3a27dd1c authored by Robert Richter's avatar Robert Richter Committed by Ingo Molnar
Browse files

x86: Move PCI IO ECS code to x86/pci 



"Form follows function". Code is now where it belongs to.

Signed-off-by: default avatarRobert Richter <robert.richter@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 24bfdca7

arch/x86/kernel/cpu/amd.c

+0 −3
Original line number Diff line number Diff line
@@ -266,9 +266,6 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) 


	if (cpu_has_xmm2)

		set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);



	if (c->x86 == 0x10)

		amd_enable_pci_ext_cfg(c);

}



static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int size)

arch/x86/kernel/cpu/amd_64.c

+0 −4
Original line number Diff line number Diff line
@@ -6,7 +6,6 @@ 
#include <asm/cacheflush.h>



#include <mach_apic.h>

#include "cpu.h"



extern int __cpuinit get_model_name(struct cpuinfo_x86 *c);

extern void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c);
@@ -187,9 +186,6 @@ void __cpuinit init_amd(struct cpuinfo_x86 *c) 
	if (c->x86 == 0x10)

		fam10h_check_enable_mmcfg();



	if (c->x86 == 0x10)

		amd_enable_pci_ext_cfg(c);



	if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {

		unsigned long long tseg;

arch/x86/kernel/cpu/cpu.h

+0 −2
Original line number Diff line number Diff line
@@ -39,5 +39,3 @@ extern int get_model_name(struct cpuinfo_x86 *c); 
extern void display_cacheinfo(struct cpuinfo_x86 *c);



#endif /* CONFIG_X86_32 */
 


extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);

arch/x86/kernel/setup.c

+0 −13
Original line number Diff line number Diff line
@@ -137,16 +137,3 @@ void __init setup_per_cpu_areas(void) 
}



#endif
 
#define ENABLE_CF8_EXT_CFG      (1ULL << 46)



void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)

{

	u64 reg;

	rdmsrl(MSR_AMD64_NB_CFG, reg);

	if (!(reg & ENABLE_CF8_EXT_CFG)) {

		reg |= ENABLE_CF8_EXT_CFG;

		wrmsrl(MSR_AMD64_NB_CFG, reg);

	}

	set_cpu_cap(c, X86_FEATURE_PCI_EXT_CFG);

}

arch/x86/pci/Makefile_32

+1 −0
Original line number Diff line number Diff line
@@ -22,3 +22,4 @@ pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o 
pci-$(CONFIG_NUMA)		+= mp_bus_to_node.o



obj-y				+= $(pci-y) common.o early.o

obj-y				+= amd_bus.o