Revision 6ac0e82d hw/pc.c
| b/hw/pc.c | ||
|---|---|---|
| 152 | 152 |
rtc_set_memory(s, info_ofs + 8, sectors); |
| 153 | 153 |
} |
| 154 | 154 |
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/* convert boot_device letter to something recognizable by the bios */ |
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static int boot_device2nibble(char boot_device) |
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{
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switch(boot_device) {
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case 'a': |
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case 'b': |
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return 0x01; /* floppy boot */ |
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case 'c': |
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return 0x02; /* hard drive boot */ |
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case 'd': |
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return 0x03; /* CD-ROM boot */ |
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case 'n': |
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return 0x04; /* Network boot */ |
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} |
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return 0; |
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} |
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|
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| 155 | 172 |
/* hd_table must contain 4 block drivers */ |
| 156 |
static void cmos_init(int ram_size, int boot_device, BlockDriverState **hd_table)
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static void cmos_init(int ram_size, const char *boot_device, BlockDriverState **hd_table)
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| 157 | 174 |
{
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| 158 | 175 |
RTCState *s = rtc_state; |
| 159 | 176 |
int val; |
| ... | ... | |
| 184 | 201 |
rtc_set_memory(s, 0x34, val); |
| 185 | 202 |
rtc_set_memory(s, 0x35, val >> 8); |
| 186 | 203 |
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switch(boot_device) {
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case 'a': |
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case 'b': |
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rtc_set_memory(s, 0x3d, 0x01); /* floppy boot */ |
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if (!fd_bootchk) |
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rtc_set_memory(s, 0x38, 0x01); /* disable signature check */ |
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break; |
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default: |
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case 'c': |
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rtc_set_memory(s, 0x3d, 0x02); /* hard drive boot */ |
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break; |
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case 'd': |
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rtc_set_memory(s, 0x3d, 0x03); /* CD-ROM boot */ |
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break; |
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case 'n': |
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rtc_set_memory(s, 0x3d, 0x04); /* Network boot */ |
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break; |
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} |
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/* set boot devices, and disable floppy signature check if requested */ |
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rtc_set_memory(s, 0x3d, |
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boot_device2nibble(boot_device[1]) << 4 | |
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boot_device2nibble(boot_device[0]) ); |
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rtc_set_memory(s, 0x38, |
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boot_device2nibble(boot_device[2]) << 4 | (fd_bootchk ? 0x0 : 0x1)); |
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| 205 | 210 |
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| 206 | 211 |
/* floppy type */ |
| 207 | 212 |
|
| ... | ... | |
| 663 | 668 |
} |
| 664 | 669 |
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| 665 | 670 |
/* PC hardware initialisation */ |
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static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
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static void pc_init1(int ram_size, int vga_ram_size, const char *boot_device,
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| 667 | 672 |
DisplayState *ds, const char **fd_filename, int snapshot, |
| 668 | 673 |
const char *kernel_filename, const char *kernel_cmdline, |
| 669 | 674 |
const char *initrd_filename, |
| ... | ... | |
| 940 | 945 |
#endif |
| 941 | 946 |
} |
| 942 | 947 |
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static void pc_init_pci(int ram_size, int vga_ram_size, int boot_device,
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static void pc_init_pci(int ram_size, int vga_ram_size, const char *boot_device,
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| 944 | 949 |
DisplayState *ds, const char **fd_filename, |
| 945 | 950 |
int snapshot, |
| 946 | 951 |
const char *kernel_filename, |
| ... | ... | |
| 954 | 959 |
initrd_filename, 1); |
| 955 | 960 |
} |
| 956 | 961 |
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static void pc_init_isa(int ram_size, int vga_ram_size, int boot_device,
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static void pc_init_isa(int ram_size, int vga_ram_size, const char *boot_device,
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| 958 | 963 |
DisplayState *ds, const char **fd_filename, |
| 959 | 964 |
int snapshot, |
| 960 | 965 |
const char *kernel_filename, |
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