| /kernel/trunk/arch/ia64/src/ia64.c |
|---|
| 52,11 → 52,9 |
| it_init(); |
| /* Setup usermode */ |
| init.cnt = 2; |
| init.tasks[0].addr = INIT0_ADDRESS; |
| init.tasks[0].size = INIT0_SIZE; |
| init.tasks[1].addr = INIT1_ADDRESS; |
| init.tasks[1].size = INIT1_SIZE; |
| init.cnt = 1; |
| init.tasks[0].addr = INIT_ADDRESS; |
| init.tasks[0].size = INIT_SIZE; |
| } |
| void arch_post_mm_init(void) |
| /kernel/trunk/arch/ia64/Makefile.inc |
|---|
| 38,18 → 38,14 |
| ## Make some default assumptions |
| # |
| INIT0_ADDRESS = 0xe000000000400000 |
| INIT0_SIZE = 0x100000 |
| INIT_ADDRESS = 0xe000000000400000 |
| INIT_SIZE = 0x100000 |
| INIT1_ADDRESS = 0xe000000000800000 |
| INIT1_SIZE = 0x100000 |
| CFLAGS += -mconstant-gp -fno-unwind-tables -mfixed-range=f32-f127 |
| LFLAGS += -EL |
| AFLAGS += -mconstant-gp |
| DEFS += -D__64_BITS__ -DINIT0_ADDRESS=$(INIT0_ADDRESS) -DINIT0_SIZE=$(INIT0_SIZE) \ |
| -DINIT1_ADDRESS=$(INIT1_ADDRESS) -DINIT1_SIZE=$(INIT1_SIZE) |
| DEFS += -D__64_BITS__ -DINIT_ADDRESS=$(INIT_ADDRESS) -DINIT_SIZE=$(INIT_SIZE) |
| ## Compile with page hash table support. |
| # |
| /kernel/trunk/arch/ia32/src/smp/smp.c |
|---|
| 55,9 → 55,6 |
| void smp_init(void) |
| { |
| int status; |
| __address l_apic_address, io_apic_address; |
| if (acpi_madt) { |
| acpi_madt_parse(); |
| ops = &madt_config_operations; |
| 67,22 → 64,11 |
| ops = &mps_config_operations; |
| } |
| l_apic_address = PA2KA(PFN2ADDR(frame_alloc_rc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA, &status))); |
| if (status != FRAME_OK) |
| panic("cannot allocate address for l_apic\n"); |
| io_apic_address = PA2KA(PFN2ADDR(frame_alloc_rc(ONE_FRAME, FRAME_ATOMIC | FRAME_KA, &status))); |
| if (status != FRAME_OK) |
| panic("cannot allocate address for io_apic\n"); |
| if (config.cpu_count > 1) { |
| page_mapping_insert(AS_KERNEL, l_apic_address, (__address) l_apic, |
| page_mapping_insert(AS_KERNEL, (__address) l_apic, (__address) l_apic, |
| PAGE_NOT_CACHEABLE); |
| page_mapping_insert(AS_KERNEL, io_apic_address, (__address) io_apic, |
| page_mapping_insert(AS_KERNEL, (__address) io_apic, (__address) io_apic, |
| PAGE_NOT_CACHEABLE); |
| l_apic = (__u32 *) l_apic_address; |
| io_apic = (__u32 *) io_apic_address; |
| } |
| /* |
| /kernel/trunk/contrib/conf/ski.conf |
|---|
| 1,4 → 1,2 |
| load HelenOS/boot/kernel.bin |
| romload HelenOS/uspace/ns/ns 0x400000 |
| romload HelenOS/uspace/init/init 0x800000 |
| romload HelenOS/uspace/init/init 0x400000 |
| /kernel/trunk/genarch/src/mm/as_pt.c |
|---|
| 66,21 → 66,15 |
| if (flags & FLAG_AS_KERNEL) { |
| memsetb((__address) dst_ptl0, PAGE_SIZE, 0); |
| } else { |
| __address src, dst; |
| /* |
| * Copy the kernel address space portion to new PTL0. |
| * TODO: copy only kernel address space. |
| */ |
| ipl = interrupts_disable(); |
| spinlock_lock(&AS_KERNEL->lock); |
| spinlock_lock(&AS_KERNEL->lock); |
| src_ptl0 = (pte_t *) PA2KA((__address) AS_KERNEL->page_table); |
| src = (__address) &src_ptl0[PTL0_INDEX(KERNEL_ADDRESS_SPACE_START)]; |
| dst = (__address) &dst_ptl0[PTL0_INDEX(KERNEL_ADDRESS_SPACE_START)]; |
| memsetb((__address) dst_ptl0, PAGE_SIZE, 0); |
| memcpy((void *) dst, (void *) src, PAGE_SIZE - (src - (__address) src_ptl0)); |
| memcpy((void *) dst_ptl0,(void *) src_ptl0, PAGE_SIZE); |
| spinlock_unlock(&AS_KERNEL->lock); |
| interrupts_restore(ipl); |
| } |