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Ignore whitespace Rev 3828 → Rev 3829

/trunk/kernel/arch/ppc32/include/boot/boot.h
79,13 → 79,13
typedef struct {
uintptr_t addr;
unsigned int size;
} keyboard_t;
} macio_t;
 
typedef struct {
memmap_t memmap;
taskmap_t taskmap;
screen_t screen;
keyboard_t keyboard;
macio_t macio;
} bootinfo_t;
 
extern bootinfo_t bootinfo;
/trunk/kernel/arch/ppc32/src/ppc32.c
76,43 → 76,47
{
if (config.cpu_active == 1) {
/* Initialize framebuffer */
unsigned int visual;
switch (bootinfo.screen.bpp) {
case 8:
visual = VISUAL_INDIRECT_8;
break;
case 16:
visual = VISUAL_RGB_5_5_5;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
break;
default:
panic("Unsupported bits per pixel.");
if (bootinfo.screen.addr) {
unsigned int visual;
switch (bootinfo.screen.bpp) {
case 8:
visual = VISUAL_INDIRECT_8;
break;
case 16:
visual = VISUAL_RGB_5_5_5;
break;
case 24:
visual = VISUAL_RGB_8_8_8;
break;
case 32:
visual = VISUAL_RGB_0_8_8_8;
break;
default:
panic("Unsupported bits per pixel.");
}
fb_properties_t prop = {
.addr = bootinfo.screen.addr,
.offset = 0,
.x = bootinfo.screen.width,
.y = bootinfo.screen.height,
.scan = bootinfo.screen.scanline,
.visual = visual,
};
fb_init(&prop);
}
fb_properties_t prop = {
.addr = bootinfo.screen.addr,
.offset = 0,
.x = bootinfo.screen.width,
.y = bootinfo.screen.height,
.scan = bootinfo.screen.scanline,
.visual = visual,
};
fb_init(&prop);
/* Initialize IRQ routing */
irq_init(IRQ_COUNT, IRQ_COUNT);
/* Initialize PIC */
pic_init(bootinfo.keyboard.addr, PAGE_SIZE);
/* Initialize I/O controller */
cuda_init(device_assign_devno(),
bootinfo.keyboard.addr + 0x16000, 2 * PAGE_SIZE);
if (bootinfo.macio.addr) {
/* Initialize PIC */
pic_init(bootinfo.macio.addr, PAGE_SIZE);
/* Initialize I/O controller */
cuda_init(device_assign_devno(),
bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE);
}
/* Merge all zones to 1 big zone */
zone_merge_all();
/trunk/kernel/arch/ppc32/src/drivers/pic.c
38,7 → 38,7
#include <byteorder.h>
#include <bitops.h>
 
static volatile uint32_t *pic;
static volatile uint32_t *pic = NULL;
 
void pic_init(uintptr_t base, size_t size)
{
47,10 → 47,11
 
void pic_enable_interrupt(int intnum)
{
if (intnum < 32) {
pic[PIC_MASK_LOW] = pic[PIC_MASK_LOW] | (1 << intnum);
} else {
pic[PIC_MASK_HIGH] = pic[PIC_MASK_HIGH] | (1 << (intnum - 32));
if (pic) {
if (intnum < 32)
pic[PIC_MASK_LOW] = pic[PIC_MASK_LOW] | (1 << intnum);
else
pic[PIC_MASK_HIGH] = pic[PIC_MASK_HIGH] | (1 << (intnum - 32));
}
}
57,34 → 58,39
 
void pic_disable_interrupt(int intnum)
{
if (intnum < 32) {
pic[PIC_MASK_LOW] = pic[PIC_MASK_LOW] & (~(1 << intnum));
} else {
pic[PIC_MASK_HIGH] = pic[PIC_MASK_HIGH] & (~(1 << (intnum - 32)));
if (pic) {
if (intnum < 32)
pic[PIC_MASK_LOW] = pic[PIC_MASK_LOW] & (~(1 << intnum));
else
pic[PIC_MASK_HIGH] = pic[PIC_MASK_HIGH] & (~(1 << (intnum - 32)));
}
}
 
void pic_ack_interrupt(int intnum)
{
if (intnum < 32)
pic[PIC_ACK_LOW] = 1 << intnum;
else
pic[PIC_ACK_HIGH] = 1 << (intnum - 32);
if (pic) {
if (intnum < 32)
pic[PIC_ACK_LOW] = 1 << intnum;
else
pic[PIC_ACK_HIGH] = 1 << (intnum - 32);
}
}
 
/** Return number of pending interrupt */
int pic_get_pending(void)
{
int pending;
 
pending = pic[PIC_PENDING_LOW];
if (pending)
return fnzb32(pending);
if (pic) {
int pending;
pending = pic[PIC_PENDING_LOW];
if (pending)
return fnzb32(pending);
pending = pic[PIC_PENDING_HIGH];
if (pending)
return fnzb32(pending) + 32;
}
pending = pic[PIC_PENDING_HIGH];
if (pending)
return fnzb32(pending) + 32;
return -1;
}
 
/trunk/kernel/arch/ppc32/src/drivers/cuda.c
236,14 → 236,16
 
int cuda_get_scancode(void)
{
uint8_t kind;
uint8_t data[4];
if (cuda) {
uint8_t kind;
uint8_t data[4];
receive_packet(&kind, 4, data);
if ((kind == PACKET_ADB) && (data[0] == 0x40) && (data[1] == 0x2c))
return data[2];
}
receive_packet(&kind, 4, data);
if ((kind == PACKET_ADB) && (data[0] == 0x40) && (data[1] == 0x2c))
return data[2];
return -1;
}
 
271,11 → 273,13
/** Initialize keyboard and service interrupts using kernel routine */
void cuda_grab(void)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&cuda_irq.lock);
cuda_irq.notif_cfg.notify = false;
spinlock_unlock(&cuda_irq.lock);
interrupts_restore(ipl);
if (cuda) {
ipl_t ipl = interrupts_disable();
spinlock_lock(&cuda_irq.lock);
cuda_irq.notif_cfg.notify = false;
spinlock_unlock(&cuda_irq.lock);
interrupts_restore(ipl);
}
}
 
 
282,18 → 286,20
/** Resume the former interrupt vector */
void cuda_release(void)
{
ipl_t ipl = interrupts_disable();
spinlock_lock(&cuda_irq.lock);
if (cuda_irq.notif_cfg.answerbox)
cuda_irq.notif_cfg.notify = true;
spinlock_unlock(&cuda_irq.unlock);
interrupts_restore(ipl);
if (cuda) {
ipl_t ipl = interrupts_disable();
spinlock_lock(&cuda_irq.lock);
if (cuda_irq.notif_cfg.answerbox)
cuda_irq.notif_cfg.notify = true;
spinlock_unlock(&cuda_irq.unlock);
interrupts_restore(ipl);
}
}
 
 
void cuda_init(devno_t devno, uintptr_t base, size_t size)
{
cuda = (uint8_t *) hw_map(base, size);
cuda = (uint8_t *) hw_map(base, size);
chardev_initialize("cuda_kbd", &kbrd, &ops);
stdin = &kbrd;
306,7 → 312,7
irq_register(&cuda_irq);
pic_enable_interrupt(CUDA_IRQ);
 
sysinfo_set_item_val("kbd", NULL, true);
sysinfo_set_item_val("kbd.devno", NULL, devno);
sysinfo_set_item_val("kbd.inr", NULL, CUDA_IRQ);
345,7 → 351,9
}
 
void arch_reboot(void) {
send_packet(PACKET_CUDA, 1, CUDA_RESET);
if (cuda)
send_packet(PACKET_CUDA, 1, CUDA_RESET);
asm volatile (
"b 0\n"
);