Return to sys_info.c CVS log

Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / arch / sparc64

Annotation of qemu/roms/openbios/arch/sparc64/sys_info.c, revision 1.1.1.1

1.1       root        1: #include "config.h"
                      2: #include "kernel/kernel.h"
                      3: #include "arch/common/elf_boot.h"
                      4: #include "libopenbios/sys_info.h"
                      5: #include "context.h"
                      6: #include "boot.h"
                      7: 
                      8: #define printf printk
                      9: #ifdef CONFIG_DEBUG_BOOT
                     10: #define debug printk
                     11: #else
                     12: #define debug(x...)
                     13: #endif
                     14: 
                     15: uint64_t qemu_mem_size;
                     16: unsigned long va_shift;
                     17: 
                     18: void collect_multiboot_info(struct sys_info *);
                     19: 
                     20: void collect_sys_info(struct sys_info *info)
                     21: {
                     22:     int i;
                     23:     unsigned long long total = 0;
                     24:     struct memrange *mmap;
                     25: 
                     26:     /* Pick up paramters given by bootloader to us */
                     27:     //info->boot_type = boot_ctx->eax;
                     28:     //info->boot_data = boot_ctx->ebx;
                     29:     info->boot_arg = boot_ctx->param[0];
                     30:     //debug("boot eax = %#lx\n", info->boot_type);
                     31:     //debug("boot ebx = %#lx\n", info->boot_data);
                     32:     info->boot_type = ELF_BHDR_MAGIC;
                     33:     info->boot_data = virt_to_phys(&elf_image_notes);
                     34:     debug("boot arg = %#lx\n", info->boot_arg);
                     35: 
                     36:     collect_elfboot_info(info);
                     37: #ifdef CONFIG_LINUXBIOS
                     38:     collect_linuxbios_info(info);
                     39: #endif
                     40: #ifdef CONFIG_IMAGE_ELF_MULTIBOOT
                     41:     collect_multiboot_info(info);
                     42: #endif
                     43: 
                     44:     if (!info->memrange) {
                     45:        info->n_memranges = 1;
                     46:        info->memrange = malloc(1 * sizeof(struct memrange));
                     47:        info->memrange[0].base = 0;
                     48:        info->memrange[0].size = qemu_mem_size;
                     49:     }
                     50: 
                     51:     debug("\n");
                     52:     mmap=info->memrange;
                     53:     for (i = 0; i < info->n_memranges; i++) {
                     54:        debug("%08lx-", (long)mmap[i].base);
                     55:        debug("%08lx\n", (long)mmap[i].base + (long)mmap[i].size);
                     56:        total += mmap[i].size;
                     57:     }
                     58:     debug("RAM %ld MB\n", (long)total >> 20);
                     59: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.