diff options
Diffstat (limited to 'kernel/src/apic/rsdp.c')
| -rw-r--r-- | kernel/src/apic/rsdp.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/kernel/src/apic/rsdp.c b/kernel/src/apic/rsdp.c index c12b63f..6a1505f 100644 --- a/kernel/src/apic/rsdp.c +++ b/kernel/src/apic/rsdp.c @@ -8,10 +8,13 @@ uint64_t *find_rsdp() { map_addr(0x0, 0x0, FLAG_PRESENT); const char *rsdp_cs = "RSD PTR "; - for (uint64_t i = 0x10; i < 0x100000; i += 0x10) { + uint64_t i; + size_t j; + + for (i = 0x10; i < 0x100000; i += 0x10) { char *x = (char *)i; uint8_t ind = 1; - for (size_t j = 0; j < strlen(rsdp_cs); j++) { + for (j = 0; j < strlen(rsdp_cs); j++) { if (rsdp_cs[j] != x[j]) { ind = 0; break; @@ -43,8 +46,9 @@ void list_sys_tables(void) uint32_t entries = (rsdt->Length - (uint32_t)sizeof(struct ACPI_header)) / 4; - - for (size_t i = 0; i < entries; i++) { + size_t i; + size_t j; + for (i = 0; i < entries; i++) { uint32_t na_addr = (uint32_t)rsdp_desc->RsdtAddress + (uint32_t)sizeof(struct ACPI_header) + (uint32_t)i * 4; @@ -56,7 +60,7 @@ void list_sys_tables(void) memcpy(t, (uint64_t *)(uint64_t)addr, sizeof(struct ACPI_header)); - for (size_t j = 0; j < 4; j++) { + for (j = 0; j < 4; j++) { printf("%c", t->Signature[j]); } printf(", "); @@ -88,7 +92,9 @@ uint64_t *find_sys_table_addr(const char *signature) uint32_t entries = (rsdt->Length - (uint32_t)sizeof(struct ACPI_header)) / 4; - for (size_t i = 0; i < entries; i++) { + size_t i; + size_t j; + for (i = 0; i < entries; i++) { uint32_t na_addr = (uint32_t)rsdp_desc->RsdtAddress + (uint32_t)sizeof(struct ACPI_header) + (uint32_t)i * 4; @@ -101,7 +107,7 @@ uint64_t *find_sys_table_addr(const char *signature) sizeof(struct ACPI_header)); int ind = 1; - for (size_t j = 0; j < 4; j++) { + for (j = 0; j < 4; j++) { if (t->Signature[j] != signature[j]) ind = 0; } |