26,7 → 26,7 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
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/** @addtogroup ppc32 |
/** @addtogroup ppc32 |
* @{ |
*/ |
/** @file |
33,7 → 33,6 |
*/ |
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#include <arch/drivers/cuda.h> |
#include <ipc/irq.h> |
#include <arch/asm.h> |
#include <console/console.h> |
#include <console/chardev.h> |
41,6 → 40,7 |
#include <sysinfo/sysinfo.h> |
#include <interrupt.h> |
#include <stdarg.h> |
#include <ddi/device.h> |
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#define CUDA_IRQ 10 |
#define SPECIAL '?' |
205,101 → 205,52 |
} |
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/* Called from getc(). */ |
static void cuda_resume(chardev_t *d) |
{ |
} |
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/* Called from getc(). */ |
static void cuda_suspend(chardev_t *d) |
{ |
} |
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static char key_read(chardev_t *d) |
{ |
char ch; |
|
ch = 0; |
return ch; |
} |
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static chardev_t kbrd; |
static chardev_operations_t ops = { |
.suspend = cuda_suspend, |
.resume = cuda_resume, |
.read = key_read |
static indev_t kbrd; |
static indev_operations_t ops = { |
.poll = NULL |
}; |
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int cuda_get_scancode(void) |
{ |
uint8_t kind; |
uint8_t data[4]; |
if (cuda) { |
uint8_t kind; |
uint8_t data[4]; |
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receive_packet(&kind, 4, data); |
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if ((kind == PACKET_ADB) && (data[0] == 0x40) && (data[1] == 0x2c)) |
return data[2]; |
} |
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receive_packet(&kind, 4, data); |
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if ((kind == PACKET_ADB) && (data[0] == 0x40) && (data[1] == 0x2c)) |
return data[2]; |
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return -1; |
} |
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static void cuda_irq_handler(irq_t *irq, void *arg, ...) |
static void cuda_irq_handler(irq_t *irq) |
{ |
if ((irq->notif_cfg.notify) && (irq->notif_cfg.answerbox)) |
ipc_irq_send_notif(irq); |
else { |
int scan_code = cuda_get_scancode(); |
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if (scan_code != -1) { |
uint8_t scancode = (uint8_t) scan_code; |
if ((scancode & 0x80) != 0x80) |
chardev_push_character(&kbrd, lchars[scancode & 0x7f]); |
} |
int scan_code = cuda_get_scancode(); |
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if (scan_code != -1) { |
uint8_t scancode = (uint8_t) scan_code; |
if ((scancode & 0x80) != 0x80) |
indev_push_character(&kbrd, lchars[scancode & 0x7f]); |
} |
} |
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static irq_ownership_t cuda_claim(void) |
static irq_ownership_t cuda_claim(irq_t *irq) |
{ |
return IRQ_ACCEPT; |
} |
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/** Initialize keyboard and service interrupts using kernel routine */ |
void cuda_grab(void) |
void cuda_init(uintptr_t base, size_t size) |
{ |
ipl_t ipl = interrupts_disable(); |
spinlock_lock(&cuda_irq.lock); |
cuda_irq.notif_cfg.notify = false; |
spinlock_unlock(&cuda_irq.lock); |
interrupts_restore(ipl); |
} |
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/** 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); |
} |
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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); |
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chardev_initialize("cuda_kbd", &kbrd, &ops); |
indev_initialize("cuda_kbd", &kbrd, &ops); |
stdin = &kbrd; |
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irq_initialize(&cuda_irq); |
cuda_irq.devno = devno; |
cuda_irq.devno = device_assign_devno(); |
cuda_irq.inr = CUDA_IRQ; |
cuda_irq.claim = cuda_claim; |
cuda_irq.handler = cuda_irq_handler; |
306,9 → 257,8 |
irq_register(&cuda_irq); |
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pic_enable_interrupt(CUDA_IRQ); |
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sysinfo_set_item_val("kbd", NULL, true); |
sysinfo_set_item_val("kbd.devno", NULL, devno); |
sysinfo_set_item_val("kbd.inr", NULL, CUDA_IRQ); |
sysinfo_set_item_val("kbd.address.virtual", NULL, base); |
} |
345,7 → 295,9 |
} |
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void arch_reboot(void) { |
send_packet(PACKET_CUDA, 1, CUDA_RESET); |
if (cuda) |
send_packet(PACKET_CUDA, 1, CUDA_RESET); |
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asm volatile ( |
"b 0\n" |
); |