| 41,11 → 41,15 |
|---|
| #include <arch/byteorder.h> |
| #include <mm/frame.h> |
| #include <sysinfo/sysinfo.h> |
| #include <ddi/ddi.h> |
| |
| static parea_t rd_parea; /**< Physical memory area for rd. */ |
| |
| int init_rd(rd_header * header, size_t size) |
| { |
| /* Identify RAM disk */ |
| if ((header->magic[0] != RD_MAG0) || (header->magic[1] != RD_MAG1) || (header->magic[2] != RD_MAG2) || (header->magic[3] != RD_MAG3)) |
| if ((header->magic[0] != RD_MAG0) || (header->magic[1] != RD_MAG1) || |
| (header->magic[2] != RD_MAG2) || (header->magic[3] != RD_MAG3)) |
| return RE_INVALID; |
| |
| /* Identify version */ |
| 76,9 → 80,18 |
|---|
| if ((uint64_t) hsize + dsize > size) |
| dsize = size - hsize; |
| |
| rd_parea.pbase = KA2PA((void *) header + hsize); |
| rd_parea.vbase = (uintptr_t) ((void *) header + hsize); |
| rd_parea.frames = SIZE2FRAMES(dsize); |
| rd_parea.cacheable = true; |
| ddi_parea_register(&rd_parea); |
| |
| sysinfo_set_item_val("rd", NULL, true); |
| sysinfo_set_item_val("rd.size", NULL, dsize); |
| sysinfo_set_item_val("rd.address.physical", NULL, (unative_t) KA2PA((void *) header + hsize)); |
| sysinfo_set_item_val("rd.address.physical", NULL, (unative_t) |
| KA2PA((void *) header + hsize)); |
| sysinfo_set_item_val("rd.address.color", NULL, (unative_t) |
| PAGE_COLOR((uintptr_t) header + hsize)); |
| |
| return RE_OK; |
| } |