| 31,22 → 31,8 |
|---|
| #include <asm.h> |
| #include <types.h> |
| |
| #define MAX_OFW_ARGS 10 |
| uintptr_t ofw_cif; |
| |
| /** OpenFirmware command structure |
| * |
| */ |
| typedef struct { |
| const char *service; /**< Command name */ |
| unsigned long nargs; /**< Number of in arguments */ |
| unsigned long nret; /**< Number of out arguments */ |
| ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
| } ofw_args_t; |
| |
| typedef void (*ofw_entry)(ofw_args_t *); |
| |
| ofw_entry ofw; |
| |
| phandle ofw_chosen; |
| ihandle ofw_stdout; |
| phandle ofw_root; |
| 72,11 → 58,11 |
|---|
| for (i = 0; i < nret; i++) |
| args.args[i + nargs] = 0; |
| |
| ofw(&args); |
| |
| (void) ofw(&args); |
| |
| for (i = 1; i < nret; i++) |
| rets[i - 1] = args.args[i + nargs]; |
| |
| |
| return args.args[nargs]; |
| } |
| |
| 176,15 → 162,30 |
|---|
| halt(); |
| } |
| |
| if (ofw_translate_failed(result[0])) |
| return NULL; |
| |
| if (sizeof(unative_t) == 8) |
| shift = 32; |
| else |
| shift = 0; |
| |
| return (void *) (((result[2]&0xffffffff)<<shift)|((result[3])&0xffffffff)); |
| return (void *) ((result[2]<<shift)|result[3]); |
| } |
| |
| void *ofw_claim(const void *virt, const int len) |
| { |
| ofw_arg_t retaddr; |
| int shift; |
| |
| if (ofw_call("call-method", 5, 2, &retaddr, "claim", ofw_mmu, 0, len, virt) != 0) { |
| puts("Error: MMU method claim() failed, halting.\n"); |
| halt(); |
| } |
| |
| return (void *) retaddr; |
| } |
| |
| int ofw_map(const void *phys, const void *virt, const int size, const int mode) |
| { |
| uintptr_t phys_hi, phys_lo; |