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Ignore whitespace Rev 4337 → Rev 4338

/branches/dynload/kernel/arch/ia64/src/ia64.c
51,8 → 51,9
#include <syscall/syscall.h>
#include <ddi/irq.h>
#include <ddi/device.h>
#include <arch/bootinfo.h>
#include <arch/drivers/ega.h>
#include <arch/bootinfo.h>
#include <genarch/drivers/ega/ega.h>
#include <genarch/kbd/i8042.h>
#include <genarch/kbd/ns16550.h>
#include <smp/smp.h>
62,52 → 63,36
#include <print.h>
#include <sysinfo/sysinfo.h>
 
/*NS16550 as a COM 1*/
#define NS16550_IRQ (4+LAGACY_INTERRUPT_BASE)
#define NS16550_PORT 0x3f8
/* NS16550 as a COM 1 */
#define NS16550_IRQ (4 + LEGACY_INTERRUPT_BASE)
#define NS16550_PORT 0x3f8
 
bootinfo_t *bootinfo;
 
static uint64_t iosapic_base=0xfec00000;
static uint64_t iosapic_base = 0xfec00000;
 
void arch_pre_main(void)
{
/* Setup usermode init tasks. */
 
//#ifdef I460GX
unsigned int i;
init.cnt = bootinfo->taskmap.count;
for (i = 0; i < init.cnt; i++) {
init.tasks[i].addr = ((unsigned long) bootinfo->taskmap.tasks[i].addr) | VRN_MASK;
init.tasks[i].addr =
((unsigned long) bootinfo->taskmap.tasks[i].addr) |
VRN_MASK;
init.tasks[i].size = bootinfo->taskmap.tasks[i].size;
}
/*
#else
init.cnt = 8;
init.tasks[0].addr = INIT0_ADDRESS;
init.tasks[0].size = INIT0_SIZE;
init.tasks[1].addr = INIT0_ADDRESS + 0x400000;
init.tasks[1].size = INIT0_SIZE;
init.tasks[2].addr = INIT0_ADDRESS + 0x800000;
init.tasks[2].size = INIT0_SIZE;
init.tasks[3].addr = INIT0_ADDRESS + 0xc00000;
init.tasks[3].size = INIT0_SIZE;
init.tasks[4].addr = INIT0_ADDRESS + 0x1000000;
init.tasks[4].size = INIT0_SIZE;
init.tasks[5].addr = INIT0_ADDRESS + 0x1400000;
init.tasks[5].size = INIT0_SIZE;
init.tasks[6].addr = INIT0_ADDRESS + 0x1800000;
init.tasks[6].size = INIT0_SIZE;
init.tasks[7].addr = INIT0_ADDRESS + 0x1c00000;
init.tasks[7].size = INIT0_SIZE;
#endif*/
}
 
void arch_pre_mm_init(void)
{
/* Set Interruption Vector Address (i.e. location of interruption vector table). */
/*
* Set Interruption Vector Address (i.e. location of interruption vector
* table).
*/
iva_write((uintptr_t) &ivt);
srlz_d();
115,26 → 100,25
 
static void iosapic_init(void)
{
 
uint64_t IOSAPIC = PA2KA((unative_t)(iosapic_base))|FW_OFFSET;
uint64_t IOSAPIC = PA2KA((unative_t)(iosapic_base)) | FW_OFFSET;
int i;
int myid,myeid;
int myid, myeid;
myid=ia64_get_cpu_id();
myeid=ia64_get_cpu_eid();
myid = ia64_get_cpu_id();
myeid = ia64_get_cpu_eid();
 
for(i=0;i<16;i++)
{
if(i==2) continue; //Disable Cascade interrupt
((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i;
for (i = 0; i < 16; i++) {
if (i == 2)
continue; /* Disable Cascade interrupt */
((uint32_t *)(IOSAPIC + 0x00))[0] = 0x10 + 2 * i;
srlz_d();
((uint32_t*)(IOSAPIC+0x10))[0]=LAGACY_INTERRUPT_BASE+i;
((uint32_t *)(IOSAPIC + 0x10))[0] = LEGACY_INTERRUPT_BASE + i;
srlz_d();
((uint32_t*)(IOSAPIC+0x00))[0]=0x10+2*i+1;
((uint32_t *)(IOSAPIC + 0x00))[0] = 0x10 + 2 * i + 1;
srlz_d();
((uint32_t*)(IOSAPIC+0x10))[0]=myid<<(56-32) | myeid<<(48-32);
((uint32_t *)(IOSAPIC + 0x10))[0] = myid << (56 - 32) |
myeid << (48 - 32);
srlz_d();
}
 
143,15 → 127,13
 
void arch_post_mm_init(void)
{
if(config.cpu_active==1)
{
if (config.cpu_active == 1) {
iosapic_init();
irq_init(INR_COUNT, INR_COUNT);
#ifdef SKI
ski_init_console();
#else
ega_init();
ega_init(EGA_BASE, EGA_VIDEORAM);
#endif
}
it_init();
187,57 → 169,38
}
#endif
 
 
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)));
void end_of_irq_void(void *cir_arg __attribute__((unused)),inr_t inr __attribute__((unused)))
{
return;
}
 
 
void arch_post_smp_init(void)
{
thread_t *t;
 
{
/*
* Create thread that polls keyboard.
*/
/*
* Create thread that polls keyboard.
*/
#ifdef SKI
thread_t *t;
t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
if (!t)
panic("cannot create kkbdpoll\n");
thread_ready(t);
t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
if (!t)
panic("cannot create kkbdpoll\n");
thread_ready(t);
#endif
 
#ifdef I460GX
devno_t kbd = device_assign_devno();
/* keyboard controller */
devno_t kbd = device_assign_devno();
 
#ifdef CONFIG_NS16550
ns16550_init(kbd, NS16550_PORT, NS16550_IRQ,end_of_irq_void,NULL); // as a COM 1
ns16550_init(kbd, NS16550_PORT, NS16550_IRQ, NULL, NULL);
#else
devno_t mouse = device_assign_devno();
i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
devno_t mouse = device_assign_devno();
i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
#endif
thread_t *t;
t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
if (!t)
panic("cannot create kkbdpoll\n");
thread_ready(t);
 
t = thread_create(i8042_kkbdpoll, NULL, TASK, 0, "kkbdpoll", true);
if (!t)
panic("cannot create kkbdpoll\n");
thread_ready(t);
#endif
 
}
sysinfo_set_item_val("ia64_iospace", NULL, true);
sysinfo_set_item_val("ia64_iospace.address", NULL, true);
sysinfo_set_item_val("ia64_iospace.address.virtual", NULL, IO_OFFSET);
 
 
 
 
 
}
 
 
249,26 → 212,25
 
psr.value = psr_read();
psr.cpl = PL_USER;
psr.i = true; /* start with interrupts enabled */
psr.i = true; /* start with interrupts enabled */
psr.ic = true;
psr.ri = 0; /* start with instruction #0 */
psr.bn = 1; /* start in bank 0 */
psr.ri = 0; /* start with instruction #0 */
psr.bn = 1; /* start in bank 0 */
 
asm volatile ("mov %0 = ar.rsc\n" : "=r" (rsc.value));
rsc.loadrs = 0;
rsc.be = false;
rsc.pl = PL_USER;
rsc.mode = 3; /* eager mode */
rsc.mode = 3; /* eager mode */
 
switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry,
((uintptr_t) kernel_uarg->uspace_stack)+PAGE_SIZE-ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT),
((uintptr_t) kernel_uarg->uspace_stack)+PAGE_SIZE,
(uintptr_t) kernel_uarg->uspace_uarg,
psr.value, rsc.value);
((uintptr_t) kernel_uarg->uspace_stack) + PAGE_SIZE -
ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT),
((uintptr_t) kernel_uarg->uspace_stack) + PAGE_SIZE,
(uintptr_t) kernel_uarg->uspace_uarg, psr.value, rsc.value);
 
while (1) {
while (1)
;
}
}
 
/** Set thread-local-storage pointer.
288,13 → 250,14
#ifdef SKI
ski_kbd_grab();
#else
#ifdef CONFIG_NS16550
ns16550_grab();
#else
i8042_grab();
#endif
#ifdef CONFIG_NS16550
ns16550_grab();
#else
i8042_grab();
#endif
#endif
}
 
/** Return console to userspace
*
*/
303,19 → 266,19
#ifdef SKI
ski_kbd_release();
#else
#ifdef CONFIG_NS16550
ns16550_release();
#else
i8042_release();
#endif
 
#ifdef CONFIG_NS16550
ns16550_release();
#else
i8042_release();
#endif
#endif
}
 
void arch_reboot(void)
{
outb(0x64,0xfe);
while (1);
outb(0x64, 0xfe);
while (1)
;
}
 
/** @}