Changeset 2ddcc7b in mainline
- Timestamp:
- 2010-06-27T23:02:55Z (15 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 33dac7d
- Parents:
- 74c5a1ca
- Location:
- kernel/arch
- Files:
-
- 24 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/amd64/_link.ld.in
r74c5a1ca r2ddcc7b 1 1 /** AMD64 linker script 2 * 2 * 3 3 * umapped section: 4 * 5 * 4 * kernel text 5 * kernel data 6 6 * mapped section: 7 * 8 * kernel data7 * kernel text 8 * kernel data 9 9 */ 10 10 … … 17 17 *(K_TEXT_START); 18 18 unmapped_ktext_end = .; 19 19 20 20 unmapped_kdata_start = .; 21 21 *(K_DATA_START); … … 23 23 unmapped_kdata_end = .; 24 24 } 25 25 26 26 .mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)) : AT (SIZEOF(.unmapped)) { 27 27 ktext_start = .; 28 28 *(.text); 29 29 ktext_end = .; 30 30 31 31 kdata_start = .; 32 *(.data); 33 *(.rodata*); 32 *(.data); /* initialized data */ 33 *(.rodata*); /* string literals */ 34 34 hardcoded_load_address = .; 35 35 QUAD(PA2KA(BOOT_OFFSET)); … … 42 42 hardcoded_unmapped_kdata_size = .; 43 43 QUAD(unmapped_kdata_end - unmapped_kdata_start); 44 *(COMMON); 45 44 *(COMMON); /* global variables */ 45 46 46 . = ALIGN(8); 47 47 symbol_table = .; 48 *(symtab.*); 49 50 *(.bss); 51 48 *(symtab.*); /* Symbol table, must be LAST symbol!*/ 49 50 *(.bss); /* uninitialized static variables */ 51 52 52 kdata_end = .; 53 53 } 54 54 55 55 /DISCARD/ : { 56 56 *(*); 57 57 } 58 58 59 #ifdef CONFIG_SMP 59 #ifdef CONFIG_SMP 60 60 _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start); 61 61 ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET; 62 62 ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET; 63 63 protected_ap_gdtr = PA2KA(ap_gdtr); 64 65 64 #endif /* CONFIG_SMP */ 66 65 67 66 } -
kernel/arch/amd64/include/arch.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64 29 /** @addtogroup amd64 30 30 * @{ 31 31 */ -
kernel/arch/amd64/include/boot/boot.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64 29 /** @addtogroup amd64 30 30 * @{ 31 31 */ … … 36 36 #define KERN_amd64_BOOT_H_ 37 37 38 #define BOOT_OFFSET 39 #define AP_BOOT_OFFSET 0x800040 #define BOOT_STACK_SIZE 0x40038 #define BOOT_OFFSET 0x108000 39 #define AP_BOOT_OFFSET 0x008000 40 #define BOOT_STACK_SIZE 0x000400 41 41 42 #define MULTIBOOT_HEADER_MAGIC 43 #define MULTIBOOT_HEADER_FLAGS 42 #define MULTIBOOT_HEADER_MAGIC 0x1BADB002 43 #define MULTIBOOT_HEADER_FLAGS 0x00010003 44 44 45 45 #ifndef __ASM__ -
kernel/arch/amd64/include/context.h
r74c5a1ca r2ddcc7b 59 59 */ 60 60 typedef struct { 61 62 63 64 65 66 67 68 69 70 71 72 61 uintptr_t sp; 62 uintptr_t pc; 63 64 uint64_t rbx; 65 uint64_t rbp; 66 67 uint64_t r12; 68 uint64_t r13; 69 uint64_t r14; 70 uint64_t r15; 71 72 ipl_t ipl; 73 73 } __attribute__ ((packed)) context_t; 74 74 -
kernel/arch/amd64/include/elf.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64 29 /** @addtogroup amd64 30 30 * @{ 31 31 */ … … 36 36 #define KERN_amd64_ELF_H_ 37 37 38 #define ELF_MACHINEEM_X86_6439 #define ELF_DATA_ENCODING 40 #define ELF_CLASS 38 #define ELF_MACHINE EM_X86_64 39 #define ELF_DATA_ENCODING ELFDATA2LSB 40 #define ELF_CLASS ELFCLASS64 41 41 42 42 #endif -
kernel/arch/amd64/include/faddr.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64 29 /** @addtogroup amd64 30 30 * @{ 31 31 */ … … 38 38 #include <typedefs.h> 39 39 40 #define FADDR(fptr) 40 #define FADDR(fptr) ((uintptr_t) (fptr)) 41 41 42 42 #endif -
kernel/arch/amd64/include/mm/ptl.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64mm 29 /** @addtogroup amd64mm 30 30 * @{ 31 31 */ … … 36 36 #define KERN_amd64_PTL_H_ 37 37 38 #define PTL_NO_EXEC (1<<63)39 #define PTL_ACCESSED (1<<5)40 #define PTL_CACHE_DISABLE (1<<4)41 #define PTL_CACHE_THROUGH (1<<3)42 #define PTL_USER (1<<2)43 #define PTL_WRITABLE (1<<1)44 #define PTL_PRESENT 145 #define PTL_2MB_PAGE (1<<7)38 #define PTL_NO_EXEC (1 << 63) 39 #define PTL_ACCESSED (1 << 5) 40 #define PTL_CACHE_DISABLE (1 << 4) 41 #define PTL_CACHE_THROUGH (1 << 3) 42 #define PTL_USER (1 << 2) 43 #define PTL_WRITABLE (1 << 1) 44 #define PTL_PRESENT 1 45 #define PTL_2MB_PAGE (1 << 7) 46 46 47 47 -
kernel/arch/amd64/include/mm/tlb.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup amd64mm 29 /** @addtogroup amd64mm 30 30 * @{ 31 31 */ -
kernel/arch/amd64/include/pm.h
r74c5a1ca r2ddcc7b 71 71 #define PL_USER 3 72 72 73 #define AR_PRESENT (1 << 7)73 #define AR_PRESENT (1 << 7) 74 74 #define AR_DATA (2 << 3) 75 75 #define AR_CODE (3 << 3) -
kernel/arch/amd64/include/proc/thread.h
r74c5a1ca r2ddcc7b 37 37 38 38 /* CAUTION: keep these in sync with low level assembly code in syscall_entry */ 39 #define SYSCALL_USTACK_RSP 40 #define SYSCALL_KSTACK_RSP 39 #define SYSCALL_USTACK_RSP 0 40 #define SYSCALL_KSTACK_RSP 1 41 41 42 42 typedef struct { 43 43 unative_t tls; 44 44 /** User and kernel RSP for syscalls. */ 45 uint64_t syscall_rsp[2]; 45 uint64_t syscall_rsp[2]; 46 46 } thread_arch_t; 47 47 -
kernel/arch/amd64/src/amd64.c
r74c5a1ca r2ddcc7b 122 122 /* Enable FPU */ 123 123 cpu_setup_fpu(); 124 124 125 125 /* Initialize segmentation */ 126 126 pm_init(); … … 132 132 /* Disable alignment check */ 133 133 clean_AM_flag(); 134 134 135 135 if (config.cpu_active == 1) { 136 136 interrupt_init(); … … 260 260 THREAD->arch.tls = addr; 261 261 write_msr(AMD_MSR_FS, addr); 262 262 263 return 0; 263 264 } -
kernel/arch/amd64/src/cpu/cpu.c
r74c5a1ca r2ddcc7b 47 47 * Contains only non-MP-Specification specific SMP code. 48 48 */ 49 #define AMD_CPUID_EBX 50 #define AMD_CPUID_ECX 51 #define AMD_CPUID_EDX 49 #define AMD_CPUID_EBX 0x68747541 50 #define AMD_CPUID_ECX 0x444d4163 51 #define AMD_CPUID_EDX 0x69746e65 52 52 53 #define INTEL_CPUID_EBX 54 #define INTEL_CPUID_ECX 0x6c65746e55 #define INTEL_CPUID_EDX 0x49656e6953 #define INTEL_CPUID_EBX 0x756e6547 54 #define INTEL_CPUID_ECX 0x6c65746e 55 #define INTEL_CPUID_EDX 0x49656e69 56 56 57 57 … … 127 127 { 128 128 cpu_info_t info; 129 129 130 130 CPU->arch.vendor = VendorUnknown; 131 131 if (has_cpuid()) { 132 132 cpuid(INTEL_CPUID_LEVEL, &info); 133 133 134 134 /* 135 135 * Check for AMD processor. 136 136 */ 137 if ( info.cpuid_ebx == AMD_CPUID_EBX&&138 info.cpuid_ecx == AMD_CPUID_ECX&&139 info.cpuid_edx == AMD_CPUID_EDX) {137 if ((info.cpuid_ebx == AMD_CPUID_EBX) && 138 (info.cpuid_ecx == AMD_CPUID_ECX) && 139 (info.cpuid_edx == AMD_CPUID_EDX)) { 140 140 CPU->arch.vendor = VendorAMD; 141 141 } 142 142 143 143 /* 144 144 * Check for Intel processor. 145 */ 146 if ( info.cpuid_ebx == INTEL_CPUID_EBX&&147 info.cpuid_ecx == INTEL_CPUID_ECX&&148 info.cpuid_edx == INTEL_CPUID_EDX) {145 */ 146 if ((info.cpuid_ebx == INTEL_CPUID_EBX) && 147 (info.cpuid_ecx == INTEL_CPUID_ECX) && 148 (info.cpuid_edx == INTEL_CPUID_EDX)) { 149 149 CPU->arch.vendor = VendorIntel; 150 150 } 151 151 152 152 cpuid(INTEL_CPUID_STANDARD, &info); 153 153 CPU->arch.family = (info.cpuid_eax >> 8) & 0xf; 154 154 CPU->arch.model = (info.cpuid_eax >> 4) & 0xf; 155 CPU->arch.stepping = (info.cpuid_eax >> 0) & 0xf; 155 CPU->arch.stepping = (info.cpuid_eax >> 0) & 0xf; 156 156 } 157 157 } -
kernel/arch/amd64/src/debug/stacktrace.c
r74c5a1ca r2ddcc7b 37 37 #include <typedefs.h> 38 38 39 #define FRAME_OFFSET_FP_PREV 40 #define FRAME_OFFSET_RA 39 #define FRAME_OFFSET_FP_PREV 0 40 #define FRAME_OFFSET_RA 1 41 41 42 42 bool kernel_frame_pointer_validate(uintptr_t fp) … … 49 49 uint64_t *stack = (void *) fp; 50 50 *prev = stack[FRAME_OFFSET_FP_PREV]; 51 51 52 return true; 52 53 } … … 56 57 uint64_t *stack = (void *) fp; 57 58 *ra = stack[FRAME_OFFSET_RA]; 59 58 60 return true; 59 61 } -
kernel/arch/amd64/src/delay.S
r74c5a1ca r2ddcc7b 37 37 38 38 asm_delay_loop: 39 0: dec %rdi 40 jnz 0b 39 0: 40 dec %rdi 41 jnz 0b 42 41 43 ret 42 44 43 45 asm_fake_loop: 44 0: dec %rdi 45 jz 0b 46 0: 47 dec %rdi 48 jz 0b 49 46 50 ret -
kernel/arch/amd64/src/proc/scheduler.c
r74c5a1ca r2ddcc7b 38 38 #include <proc/thread.h> 39 39 #include <arch.h> 40 #include <arch/context.h> /* SP_DELTA */40 #include <arch/context.h> 41 41 #include <arch/asm.h> 42 42 #include <print.h> … … 58 58 CPU->arch.tss->rsp0 = 59 59 (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA]; 60 60 61 61 /* 62 62 * Syscall support. 63 63 */ 64 64 swapgs(); 65 write_msr(AMD_MSR_GS, (uintptr_t) THREAD->arch.syscall_rsp);65 write_msr(AMD_MSR_GS, (uintptr_t) THREAD->arch.syscall_rsp); 66 66 swapgs(); 67 67 68 68 /* TLS support - set FS to thread local storage */ 69 69 write_msr(AMD_MSR_FS, THREAD->arch.tls); -
kernel/arch/amd64/src/proc/task.c
r74c5a1ca r2ddcc7b 39 39 /** Perform amd64 specific task initialization. 40 40 * 41 * @param t Task to be initialized. 41 * @param task Task to be initialized. 42 * 42 43 */ 43 void task_create_arch(task_t *t )44 void task_create_arch(task_t *task) 44 45 { 45 t ->arch.iomapver = 0;46 bitmap_initialize(&t ->arch.iomap, NULL, 0);46 task->arch.iomapver = 0; 47 bitmap_initialize(&task->arch.iomap, NULL, 0); 47 48 } 48 49 49 50 /** Perform amd64 specific task destruction. 50 51 * 51 * @param t Task to be initialized. 52 * @param task Task to be initialized. 53 * 52 54 */ 53 void task_destroy_arch(task_t *t )55 void task_destroy_arch(task_t *task) 54 56 { 55 if (t ->arch.iomap.map)56 free(t ->arch.iomap.map);57 if (task->arch.iomap.map) 58 free(task->arch.iomap.map); 57 59 } 58 60 -
kernel/arch/amd64/src/proc/thread.c
r74c5a1ca r2ddcc7b 37 37 /** Perform amd64 specific thread initialization. 38 38 * 39 * @param t Thread to be initialized. 39 * @param thread Thread to be initialized. 40 * 40 41 */ 41 void thread_create_arch(thread_t *t )42 void thread_create_arch(thread_t *thread) 42 43 { 43 t->arch.tls = 0; 44 t->arch.syscall_rsp[SYSCALL_USTACK_RSP] = 0; 44 thread->arch.tls = 0; 45 thread->arch.syscall_rsp[SYSCALL_USTACK_RSP] = 0; 46 45 47 /* 46 48 * Kernel RSP can be precalculated at thread creation time. 47 49 */ 48 t ->arch.syscall_rsp[SYSCALL_KSTACK_RSP] =49 (uintptr_t) &t ->kstack[PAGE_SIZE - sizeof(uint64_t)];50 thread->arch.syscall_rsp[SYSCALL_KSTACK_RSP] = 51 (uintptr_t) &thread->kstack[PAGE_SIZE - sizeof(uint64_t)]; 50 52 } 51 53 -
kernel/arch/ia32/include/bios/bios.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32 29 /** @addtogroup ia32 30 30 * @{ 31 31 */ … … 38 38 #include <typedefs.h> 39 39 40 #define BIOS_EBDA_PTR 40 #define BIOS_EBDA_PTR 0x40e 41 41 42 42 extern uintptr_t ebda; -
kernel/arch/ia32/include/drivers/i8259.h
r74c5a1ca r2ddcc7b 48 48 49 49 extern void i8259_init(void); 50 extern void pic_enable_irqs(uint16_t irqmask);51 extern void pic_disable_irqs(uint16_t irqmask);50 extern void pic_enable_irqs(uint16_t); 51 extern void pic_disable_irqs(uint16_t); 52 52 extern void pic_eoi(void); 53 53 -
kernel/arch/ia32/include/fpu_context.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32 29 /** @addtogroup ia32 30 30 * @{ 31 31 */ … … 38 38 #include <typedefs.h> 39 39 40 #define FPU_CONTEXT_ALIGN 16 41 42 void fpu_fxsr(void); 43 void fpu_fsr(void); 44 40 #define FPU_CONTEXT_ALIGN 16 45 41 46 42 typedef struct { 47 uint8_t fpu[512]; 43 uint8_t fpu[512]; /* FXSAVE & FXRSTOR storage area */ 48 44 } fpu_context_t; 45 46 extern void fpu_fxsr(void); 47 extern void fpu_fsr(void); 49 48 50 49 #endif -
kernel/arch/ia32/include/mm/asid.h
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32mm 29 /** @addtogroup ia32mm 30 30 * @{ 31 31 */ … … 47 47 typedef int32_t asid_t; 48 48 49 #define ASID_MAX_ARCH 49 #define ASID_MAX_ARCH 3 50 50 51 #define asid_get() 51 #define asid_get() (ASID_START + 1) 52 52 #define asid_put(asid) 53 53 -
kernel/arch/ia32/src/bios/bios.c
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32 29 /** @addtogroup ia32 30 30 * @{ 31 31 */ -
kernel/arch/ia32/src/mm/as.c
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32mm 29 /** @addtogroup ia32mm 30 30 * @{ 31 31 */ -
kernel/arch/ia32/src/mm/tlb.c
r74c5a1ca r2ddcc7b 27 27 */ 28 28 29 /** @addtogroup ia32mm 29 /** @addtogroup ia32mm 30 30 * @{ 31 31 */
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