diff options
Diffstat (limited to 'arch/arm/mach-exynos4/include/mach/sysmmu.h')
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/sysmmu.h | 88 |
1 files changed, 4 insertions, 84 deletions
diff --git a/arch/arm/mach-exynos4/include/mach/sysmmu.h b/arch/arm/mach-exynos4/include/mach/sysmmu.h index 1428ada..eff3dc3 100644 --- a/arch/arm/mach-exynos4/include/mach/sysmmu.h +++ b/arch/arm/mach-exynos4/include/mach/sysmmu.h @@ -13,9 +13,6 @@ #ifndef __ASM_ARM_ARCH_SYSMMU_H #define __ASM_ARM_ARCH_SYSMMU_H __FILE__ -#define EXYNOS4_SYSMMU_TOTAL_IPNUM 16 -#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM - enum exynos4_sysmmu_ips { SYSMMU_MDMA, SYSMMU_SSS, @@ -33,90 +30,13 @@ enum exynos4_sysmmu_ips { SYSMMU_TV, SYSMMU_MFC_L, SYSMMU_MFC_R, + EXYNOS4_SYSMMU_TOTAL_IPNUM, }; -static char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = { - "SYSMMU_MDMA" , - "SYSMMU_SSS" , - "SYSMMU_FIMC0" , - "SYSMMU_FIMC1" , - "SYSMMU_FIMC2" , - "SYSMMU_FIMC3" , - "SYSMMU_JPEG" , - "SYSMMU_FIMD0" , - "SYSMMU_FIMD1" , - "SYSMMU_PCIe" , - "SYSMMU_G2D" , - "SYSMMU_ROTATOR", - "SYSMMU_MDMA2" , - "SYSMMU_TV" , - "SYSMMU_MFC_L" , - "SYSMMU_MFC_R" , -}; - -typedef enum exynos4_sysmmu_ips sysmmu_ips; - -struct sysmmu_tt_info { - unsigned long *pgd; - unsigned long pgd_paddr; - unsigned long *pte; -}; - -struct sysmmu_controller { - const char *name; - - /* channels registers */ - void __iomem *regs; - - /* channel irq */ - unsigned int irq; - - sysmmu_ips ips; - - /* Translation Table Info. */ - struct sysmmu_tt_info *tt_info; - - struct resource *mem; - struct device *dev; - - /* SysMMU controller enable - true : enable */ - bool enable; -}; - -/** - * s5p_sysmmu_enable() - enable system mmu of ip - * @ips: The ip connected system mmu. - * - * This function enable system mmu to transfer address - * from virtual address to physical address - */ -int s5p_sysmmu_enable(sysmmu_ips ips); +#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM -/** - * s5p_sysmmu_disable() - disable sysmmu mmu of ip - * @ips: The ip connected system mmu. - * - * This function disable system mmu to transfer address - * from virtual address to physical address - */ -int s5p_sysmmu_disable(sysmmu_ips ips); +extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM]; -/** - * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table - * @ips: The ip connected system mmu. - * @pgd: The page table base address. - * - * This function set page table base address - * When system mmu transfer address from virtaul address to physical address, - * system mmu refer address information from page table - */ -int s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd); +typedef enum exynos4_sysmmu_ips sysmmu_ips; -/** - * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu - * @ips: The ip connected system mmu. - * - * This function flush all TLB entry in system mmu - */ -int s5p_sysmmu_tlb_invalidate(sysmmu_ips ips); #endif /* __ASM_ARM_ARCH_SYSMMU_H */ |