/branches/dynload/kernel/arch/ppc32/src/asm.S |
---|
34,6 → 34,7 |
.global iret |
.global iret_syscall |
.global memsetb |
.global memsetw |
.global memcpy |
.global memcpy_from_uspace |
.global memcpy_to_uspace |
201,10 → 202,13 |
lwz sp, 160(sp) |
rfi |
memsetb: |
b _memsetb |
memsetw: |
b _memsetw |
memcpy: |
memcpy_from_uspace: |
memcpy_to_uspace: |
/branches/dynload/kernel/arch/ppc32/src/ppc32.c |
---|
35,7 → 35,7 |
#include <config.h> |
#include <arch.h> |
#include <arch/boot/boot.h> |
#include <arch/drivers/cuda.h> |
#include <genarch/drivers/via-cuda/cuda.h> |
#include <arch/interrupt.h> |
#include <genarch/fb/fb.h> |
#include <genarch/fb/visuals.h> |
44,10 → 44,12 |
#include <console/console.h> |
#include <ddi/irq.h> |
#include <arch/drivers/pic.h> |
#include <align.h> |
#include <macros.h> |
#include <string.h> |
#define IRQ_COUNT 64 |
#define IRQ_CUDA 10 |
bootinfo_t bootinfo; |
61,8 → 63,8 |
for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) { |
init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
strncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name, |
CONFIG_TASK_NAME_BUFLEN); |
str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN, |
bootinfo.taskmap.tasks[i].name); |
} |
} |
117,10 → 119,27 |
if (bootinfo.macio.addr) { |
/* Initialize PIC */ |
pic_init(bootinfo.macio.addr, PAGE_SIZE); |
cir_t cir; |
void *cir_arg; |
pic_init(bootinfo.macio.addr, PAGE_SIZE, &cir, &cir_arg); |
#ifdef CONFIG_VIA_CUDA |
uintptr_t pa = bootinfo.macio.addr + 0x16000; |
uintptr_t aligned_addr = ALIGN_DOWN(pa, PAGE_SIZE); |
size_t offset = pa - aligned_addr; |
size_t size = 2 * PAGE_SIZE; |
cuda_t *cuda = (cuda_t *) |
(hw_map(aligned_addr, offset + size) + offset); |
/* Initialize I/O controller */ |
cuda_init(bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE); |
cuda_instance_t *cuda_instance = |
cuda_init(cuda, IRQ_CUDA, cir, cir_arg); |
if (cuda_instance) { |
indev_t *sink = stdin_wire(); |
cuda_wire(cuda_instance, sink); |
} |
#endif |
} |
/* Merge all zones to 1 big zone */ |
186,5 → 205,11 |
return addr; |
} |
void arch_reboot(void) |
{ |
// TODO |
while (1); |
} |
/** @} |
*/ |
/branches/dynload/kernel/arch/ppc32/src/dummy.s |
---|
30,6 → 30,7 |
.global asm_delay_loop |
.global sys_tls_set |
.global cpu_halt |
sys_tls_set: |
b sys_tls_set |
36,3 → 37,6 |
asm_delay_loop: |
blr |
cpu_halt: |
b cpu_halt |
/branches/dynload/kernel/arch/ppc32/src/interrupt.c |
---|
60,7 → 60,6 |
int inum; |
while ((inum = pic_get_pending()) != -1) { |
bool ack = false; |
irq_t *irq = irq_dispatch_and_lock(inum); |
if (irq) { |
/* |
69,11 → 68,17 |
if (irq->preack) { |
/* Acknowledge the interrupt before processing */ |
pic_ack_interrupt(inum); |
ack = true; |
if (irq->cir) |
irq->cir(irq->cir_arg, irq->inr); |
} |
irq->handler(irq); |
if (!irq->preack) { |
if (irq->cir) |
irq->cir(irq->cir_arg, irq->inr); |
} |
spinlock_unlock(&irq->lock); |
} else { |
/* |
83,9 → 88,6 |
printf("cpu%u: spurious interrupt (inum=%d)\n", CPU->id, inum); |
#endif |
} |
if (!ack) |
pic_ack_interrupt(inum); |
} |
} |
/branches/dynload/kernel/arch/ppc32/src/drivers/cuda.c |
---|
File deleted |
/branches/dynload/kernel/arch/ppc32/src/drivers/pic.c |
---|
26,7 → 26,7 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup ppc32 |
/** @addtogroup ppc32 |
* @{ |
*/ |
/** @file |
40,12 → 40,14 |
static volatile uint32_t *pic = NULL; |
void pic_init(uintptr_t base, size_t size) |
void pic_init(uintptr_t base, size_t size, cir_t *cir, void **cir_arg) |
{ |
pic = (uint32_t *) hw_map(base, size); |
*cir = pic_ack_interrupt; |
*cir_arg = NULL; |
} |
void pic_enable_interrupt(int intnum) |
void pic_enable_interrupt(inr_t intnum) |
{ |
if (pic) { |
if (intnum < 32) |
56,7 → 58,7 |
} |
void pic_disable_interrupt(int intnum) |
void pic_disable_interrupt(inr_t intnum) |
{ |
if (pic) { |
if (intnum < 32) |
66,7 → 68,7 |
} |
} |
void pic_ack_interrupt(int intnum) |
void pic_ack_interrupt(void *arg, inr_t intnum) |
{ |
if (pic) { |
if (intnum < 32) |