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

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