X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/290981180b9abc454e017271a8ebe75478c00e86..b91be0033265b5b6bd716bd39cb0971da41906c4:/lunaix-os/hal/ioapic.c diff --git a/lunaix-os/hal/ioapic.c b/lunaix-os/hal/ioapic.c index edd374f..bfde8a1 100644 --- a/lunaix-os/hal/ioapic.c +++ b/lunaix-os/hal/ioapic.c @@ -1,13 +1,13 @@ -#include +#include #include #include #include #include -#define IOAPIC_REG_SEL *((volatile uint32_t*)(_ioapic_base + IOAPIC_IOREGSEL)) -#define IOAPIC_REG_WIN *((volatile uint32_t*)(_ioapic_base + IOAPIC_IOWIN)) +#define IOAPIC_REG_SEL *((volatile u32_t*)(_ioapic_base + IOAPIC_IOREGSEL)) +#define IOAPIC_REG_WIN *((volatile u32_t*)(_ioapic_base + IOAPIC_IOWIN)) -static volatile uintptr_t _ioapic_base; +static volatile ptr_t _ioapic_base; void ioapic_init() @@ -16,27 +16,28 @@ ioapic_init() acpi_context* acpi_ctx = acpi_get_context(); - _ioapic_base = ioremap(acpi_ctx->madt.ioapic->ioapic_addr & ~0xfff, 4096); + _ioapic_base = + (ptr_t)ioremap(acpi_ctx->madt.ioapic->ioapic_addr & ~0xfff, 4096); } void -ioapic_write(uint8_t sel, uint32_t val) +ioapic_write(u8_t sel, u32_t val) { IOAPIC_REG_SEL = sel; IOAPIC_REG_WIN = val; } -uint32_t -ioapic_read(uint8_t sel) +u32_t +ioapic_read(u8_t sel) { IOAPIC_REG_SEL = sel; return IOAPIC_REG_WIN; } void -ioapic_redirect(uint8_t irq, uint8_t vector, uint8_t dest, uint32_t flags) +ioapic_redirect(u8_t irq, u8_t vector, u8_t dest, u32_t flags) { - uint8_t reg_sel = IOAPIC_IOREDTBL_BASE + irq * 2; + u8_t reg_sel = IOAPIC_IOREDTBL_BASE + irq * 2; // Write low 32 bits ioapic_write(reg_sel, (vector | flags) & 0x1FFFF);