diff options
Diffstat (limited to 'arch/hexagon/include/asm')
| -rw-r--r-- | arch/hexagon/include/asm/hexagon_vm.h | 47 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/mem-layout.h | 21 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/page.h | 5 |
3 files changed, 42 insertions, 31 deletions
diff --git a/arch/hexagon/include/asm/hexagon_vm.h b/arch/hexagon/include/asm/hexagon_vm.h index c144bee..6b81e4d 100644 --- a/arch/hexagon/include/asm/hexagon_vm.h +++ b/arch/hexagon/include/asm/hexagon_vm.h @@ -31,10 +31,26 @@ * for tracing/debugging. */ -/* - * Lets make this stuff visible only if configured, - * so we can unconditionally include the file. - */ +#define HVM_TRAP1_VMVERSION 0 +#define HVM_TRAP1_VMRTE 1 +#define HVM_TRAP1_VMSETVEC 2 +#define HVM_TRAP1_VMSETIE 3 +#define HVM_TRAP1_VMGETIE 4 +#define HVM_TRAP1_VMINTOP 5 +#define HVM_TRAP1_VMCLRMAP 10 +#define HVM_TRAP1_VMNEWMAP 11 +#define HVM_TRAP1_FORMERLY_VMWIRE 12 +#define HVM_TRAP1_VMCACHE 13 +#define HVM_TRAP1_VMGETTIME 14 +#define HVM_TRAP1_VMSETTIME 15 +#define HVM_TRAP1_VMWAIT 16 +#define HVM_TRAP1_VMYIELD 17 +#define HVM_TRAP1_VMSTART 18 +#define HVM_TRAP1_VMSTOP 19 +#define HVM_TRAP1_VMVPID 20 +#define HVM_TRAP1_VMSETREGS 21 +#define HVM_TRAP1_VMGETREGS 22 +#define HVM_TRAP1_VMTIMEROP 24 #ifndef __ASSEMBLY__ @@ -175,25 +191,6 @@ static inline long __vmintop_clear(long i) #else /* Only assembly code should reference these */ -#define HVM_TRAP1_VMRTE 1 -#define HVM_TRAP1_VMSETVEC 2 -#define HVM_TRAP1_VMSETIE 3 -#define HVM_TRAP1_VMGETIE 4 -#define HVM_TRAP1_VMINTOP 5 -#define HVM_TRAP1_VMCLRMAP 10 -#define HVM_TRAP1_VMNEWMAP 11 -#define HVM_TRAP1_FORMERLY_VMWIRE 12 -#define HVM_TRAP1_VMCACHE 13 -#define HVM_TRAP1_VMGETTIME 14 -#define HVM_TRAP1_VMSETTIME 15 -#define HVM_TRAP1_VMWAIT 16 -#define HVM_TRAP1_VMYIELD 17 -#define HVM_TRAP1_VMSTART 18 -#define HVM_TRAP1_VMSTOP 19 -#define HVM_TRAP1_VMVPID 20 -#define HVM_TRAP1_VMSETREGS 21 -#define HVM_TRAP1_VMGETREGS 22 - #endif /* __ASSEMBLY__ */ /* @@ -224,6 +221,8 @@ static inline long __vmintop_clear(long i) #define HVM_VMEST_UM_MSK 1 #define HVM_VMEST_IE_SFT 30 #define HVM_VMEST_IE_MSK 1 +#define HVM_VMEST_SS_SFT 29 +#define HVM_VMEST_SS_MSK 1 #define HVM_VMEST_EVENTNUM_SFT 16 #define HVM_VMEST_EVENTNUM_MSK 0xff #define HVM_VMEST_CAUSE_SFT 0 @@ -260,6 +259,8 @@ static inline long __vmintop_clear(long i) #define HVM_GE_C_INVI 0x15 #define HVM_GE_C_PRIVI 0x1B #define HVM_GE_C_XMAL 0x1C +#define HVM_GE_C_WREG 0x1D +#define HVM_GE_C_PCAL 0x1E #define HVM_GE_C_RMAL 0x20 #define HVM_GE_C_WMAL 0x21 #define HVM_GE_C_RPROT 0x22 diff --git a/arch/hexagon/include/asm/mem-layout.h b/arch/hexagon/include/asm/mem-layout.h index af16e97..1426cd7 100644 --- a/arch/hexagon/include/asm/mem-layout.h +++ b/arch/hexagon/include/asm/mem-layout.h @@ -32,16 +32,25 @@ #define PAGE_OFFSET _AC(0xc0000000, UL) /* - * LOAD_ADDRESS is the physical/linear address of where in memory - * the kernel gets loaded. The 12 least significant bits must be zero (0) - * due to limitations on setting the EVB - * + * Compiling for a platform that needs a crazy physical offset + * (like if the memory starts at 1GB and up) means we need + * an actual PHYS_OFFSET. Should be set up in head.S. */ -#ifndef LOAD_ADDRESS -#define LOAD_ADDRESS 0x00000000 +#ifdef CONFIG_HEXAGON_PHYS_OFFSET +#ifndef __ASSEMBLY__ +extern unsigned long __phys_offset; +#endif +#define PHYS_OFFSET __phys_offset +#endif + +#ifndef PHYS_OFFSET +#define PHYS_OFFSET 0 #endif +#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) +#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET + #define TASK_SIZE (PAGE_OFFSET) /* not sure how these are used yet */ diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h index 692adc213..de1b287 100644 --- a/arch/hexagon/include/asm/page.h +++ b/arch/hexagon/include/asm/page.h @@ -96,8 +96,8 @@ typedef struct page *pgtable_t; * MIPS says they're only used during mem_init. * also, check if we need a PHYS_OFFSET. */ -#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) +#define __va(x) ((void *)((unsigned long)(x) - PHYS_OFFSET + PAGE_OFFSET)) /* The "page frame" descriptor is defined in linux/mm.h */ struct page; @@ -147,6 +147,7 @@ static inline void clear_page(void *page) */ #define kern_addr_valid(addr) (1) +#include <asm/mem-layout.h> #include <asm-generic/memory_model.h> /* XXX Todo: implement assembly-optimized version of getorder. */ #include <asm-generic/getorder.h> |
