| /trunk/kernel/arch/sparc64/include/context_offset.h |
|---|
| 19,4 → 19,3 |
| #define OFFSET_L6 0x80 |
| #define OFFSET_L7 0x88 |
| #define OFFSET_CLEANWIN 0x98 |
| /trunk/kernel/arch/sparc64/include/atomic.h |
|---|
| 50,20 → 50,15 |
| static inline long atomic_add(atomic_t *val, int i) |
| { |
| uint64_t a, b; |
| volatile uint64_t x = (uint64_t) &val->count; |
| __asm__ volatile ( |
| "0:\n" |
| "ldx %0, %1\n" |
| "add %1, %3, %2\n" |
| "casx %0, %1, %2\n" |
| "cmp %1, %2\n" |
| "bne 0b\n" /* The operation failed and must be attempted again if a != b. */ |
| "nop\n" |
| : "=m" (*((uint64_t *)x)), "=r" (a), "=r" (b) |
| : "r" (i) |
| ); |
| do { |
| volatile uintptr_t x = (uint64_t) &val->count; |
| a = *((uint64_t *) x); |
| b = a + i; |
| __asm__ volatile ("casx %0, %1, %2\n": "+m" (*((uint64_t *)x)), "+r" (a), "+r" (b)); |
| } while (a != b); |
| return a; |
| } |
| /trunk/kernel/arch/sparc64/include/trap/trap_table.h |
|---|
| 106,4 → 106,3 |
| /** @} |
| */ |
| /trunk/kernel/arch/sparc64/Makefile.inc |
|---|
| 77,7 → 77,6 |
| DEFS += -DKBD_ADDR_OVRD=0x1fff13083f8ULL |
| DEFS += -DFB_INVERT_COLORS |
| endif |
| /trunk/kernel/arch/sparc64/src/console.c |
|---|
| 115,5 → 115,6 |
| z8530_release(); |
| #endif |
| } |
| /** @} |
| */ |
| /trunk/kernel/arch/sparc64/src/trap/trap.c |
|---|
| 53,4 → 53,3 |
| /** @} |
| */ |
| /trunk/kernel/arch/sparc64/src/trap/syscall.c |
|---|
| 42,10 → 42,7 |
| unative_t syscall(int n, istate_t *istate, unative_t a1, unative_t a2, unative_t a3, unative_t a4) |
| { |
| if (n >= TT_TRAP_INSTRUCTION(0) && n <= TT_TRAP_INSTRUCTION_LAST) |
| return syscall_table[n - TT_TRAP_INSTRUCTION(0)](a1, a2, a3, a4); |
| else |
| panic("Undefined syscall %d\n", n - TT_TRAP_INSTRUCTION(0)); |
| return syscall_handler(a1, a2, a3, a4, n - TT_TRAP_INSTRUCTION(0)); |
| } |
| /** @} |
| /trunk/kernel/arch/sparc64/src/mm/as.c |
|---|
| 62,4 → 62,3 |
| /** @} |
| */ |
| /trunk/kernel/arch/sparc64/src/mm/page.c |
|---|
| 90,7 → 90,7 |
| if (size <= FRAME_SIZE) |
| order = 0; |
| else |
| order = (fnzb32(size - 1) + 1) - FRAME_WIDTH; |
| order = (fnzb64(size - 1) + 1) - FRAME_WIDTH; |
| /* |
| * Use virtual addresses that are beyond the limit of physical memory. |