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1 | 80cabfad | bellard | /*
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2 | 80cabfad | bellard | * QEMU PC System Emulator
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3 | 5fafdf24 | ths | *
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4 | 80cabfad | bellard | * Copyright (c) 2003-2004 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 80cabfad | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 80cabfad | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 80cabfad | bellard | * in the Software without restriction, including without limitation the rights
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9 | 80cabfad | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 80cabfad | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 80cabfad | bellard | * furnished to do so, subject to the following conditions:
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12 | 80cabfad | bellard | *
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13 | 80cabfad | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 80cabfad | bellard | * all copies or substantial portions of the Software.
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15 | 80cabfad | bellard | *
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16 | 80cabfad | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 80cabfad | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 80cabfad | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 80cabfad | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 80cabfad | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 80cabfad | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 80cabfad | bellard | * THE SOFTWARE.
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23 | 80cabfad | bellard | */
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24 | 87ecb68b | pbrook | #include "hw.h" |
25 | 87ecb68b | pbrook | #include "pc.h" |
26 | 87ecb68b | pbrook | #include "fdc.h" |
27 | 87ecb68b | pbrook | #include "pci.h" |
28 | 18e08a55 | Michael S. Tsirkin | #include "vmware_vga.h" |
29 | 18e08a55 | Michael S. Tsirkin | #include "usb-uhci.h" |
30 | 18e08a55 | Michael S. Tsirkin | #include "usb-ohci.h" |
31 | 18e08a55 | Michael S. Tsirkin | #include "prep_pci.h" |
32 | 18e08a55 | Michael S. Tsirkin | #include "apb_pci.h" |
33 | 87ecb68b | pbrook | #include "block.h" |
34 | 87ecb68b | pbrook | #include "sysemu.h" |
35 | 87ecb68b | pbrook | #include "audio/audio.h" |
36 | 87ecb68b | pbrook | #include "net.h" |
37 | 87ecb68b | pbrook | #include "smbus.h" |
38 | 87ecb68b | pbrook | #include "boards.h" |
39 | 376253ec | aliguori | #include "monitor.h" |
40 | 3cce6243 | blueswir1 | #include "fw_cfg.h" |
41 | 16b29ae1 | aliguori | #include "hpet_emul.h" |
42 | 9dd986cc | Richard W.M. Jones | #include "watchdog.h" |
43 | b6f6e3d3 | aliguori | #include "smbios.h" |
44 | ec82026c | Gerd Hoffmann | #include "ide.h" |
45 | ca20cf32 | Blue Swirl | #include "loader.h" |
46 | ca20cf32 | Blue Swirl | #include "elf.h" |
47 | 52001445 | Adam Lackorzynski | #include "multiboot.h" |
48 | 80cabfad | bellard | |
49 | b41a2cd1 | bellard | /* output Bochs bios info messages */
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50 | b41a2cd1 | bellard | //#define DEBUG_BIOS
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51 | b41a2cd1 | bellard | |
52 | 80cabfad | bellard | #define BIOS_FILENAME "bios.bin" |
53 | 80cabfad | bellard | |
54 | 7fb4fdcf | balrog | #define PC_MAX_BIOS_SIZE (4 * 1024 * 1024) |
55 | 7fb4fdcf | balrog | |
56 | a80274c3 | pbrook | /* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables. */
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57 | a80274c3 | pbrook | #define ACPI_DATA_SIZE 0x10000 |
58 | 3cce6243 | blueswir1 | #define BIOS_CFG_IOPORT 0x510 |
59 | 8a92ea2f | aliguori | #define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0) |
60 | b6f6e3d3 | aliguori | #define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1) |
61 | 6b35e7bf | Jes Sorensen | #define FW_CFG_IRQ0_OVERRIDE (FW_CFG_ARCH_LOCAL + 2) |
62 | 80cabfad | bellard | |
63 | e4bcb14c | ths | #define MAX_IDE_BUS 2 |
64 | e4bcb14c | ths | |
65 | 5c02c033 | Blue Swirl | static FDCtrl *floppy_controller;
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66 | b0a21b53 | bellard | static RTCState *rtc_state;
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67 | ec844b96 | bellard | static PITState *pit;
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68 | 0a3bacf3 | Juan Quintela | static PCII440FXState *i440fx_state;
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69 | 80cabfad | bellard | |
70 | 1452411b | Avi Kivity | typedef struct isa_irq_state { |
71 | 1452411b | Avi Kivity | qemu_irq *i8259; |
72 | 1632dc6a | Avi Kivity | qemu_irq *ioapic; |
73 | 1452411b | Avi Kivity | } IsaIrqState; |
74 | 1452411b | Avi Kivity | |
75 | 1452411b | Avi Kivity | static void isa_irq_handler(void *opaque, int n, int level) |
76 | 1452411b | Avi Kivity | { |
77 | 1452411b | Avi Kivity | IsaIrqState *isa = (IsaIrqState *)opaque; |
78 | 1452411b | Avi Kivity | |
79 | 1632dc6a | Avi Kivity | if (n < 16) { |
80 | 1632dc6a | Avi Kivity | qemu_set_irq(isa->i8259[n], level); |
81 | 1632dc6a | Avi Kivity | } |
82 | 2c8d9340 | Gerd Hoffmann | if (isa->ioapic)
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83 | 2c8d9340 | Gerd Hoffmann | qemu_set_irq(isa->ioapic[n], level); |
84 | 1632dc6a | Avi Kivity | }; |
85 | 1452411b | Avi Kivity | |
86 | b41a2cd1 | bellard | static void ioport80_write(void *opaque, uint32_t addr, uint32_t data) |
87 | 80cabfad | bellard | { |
88 | 80cabfad | bellard | } |
89 | 80cabfad | bellard | |
90 | f929aad6 | bellard | /* MSDOS compatibility mode FPU exception support */
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91 | d537cf6c | pbrook | static qemu_irq ferr_irq;
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92 | f929aad6 | bellard | /* XXX: add IGNNE support */
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93 | f929aad6 | bellard | void cpu_set_ferr(CPUX86State *s)
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94 | f929aad6 | bellard | { |
95 | d537cf6c | pbrook | qemu_irq_raise(ferr_irq); |
96 | f929aad6 | bellard | } |
97 | f929aad6 | bellard | |
98 | f929aad6 | bellard | static void ioportF0_write(void *opaque, uint32_t addr, uint32_t data) |
99 | f929aad6 | bellard | { |
100 | d537cf6c | pbrook | qemu_irq_lower(ferr_irq); |
101 | f929aad6 | bellard | } |
102 | f929aad6 | bellard | |
103 | 28ab0e2e | bellard | /* TSC handling */
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104 | 28ab0e2e | bellard | uint64_t cpu_get_tsc(CPUX86State *env) |
105 | 28ab0e2e | bellard | { |
106 | 4a1418e0 | Anthony Liguori | return cpu_get_ticks();
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107 | 28ab0e2e | bellard | } |
108 | 28ab0e2e | bellard | |
109 | a5954d5c | bellard | /* SMM support */
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110 | a5954d5c | bellard | void cpu_smm_update(CPUState *env)
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111 | a5954d5c | bellard | { |
112 | a5954d5c | bellard | if (i440fx_state && env == first_cpu)
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113 | a5954d5c | bellard | i440fx_set_smm(i440fx_state, (env->hflags >> HF_SMM_SHIFT) & 1);
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114 | a5954d5c | bellard | } |
115 | a5954d5c | bellard | |
116 | a5954d5c | bellard | |
117 | 3de388f6 | bellard | /* IRQ handling */
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118 | 3de388f6 | bellard | int cpu_get_pic_interrupt(CPUState *env)
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119 | 3de388f6 | bellard | { |
120 | 3de388f6 | bellard | int intno;
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121 | 3de388f6 | bellard | |
122 | 3de388f6 | bellard | intno = apic_get_interrupt(env); |
123 | 3de388f6 | bellard | if (intno >= 0) { |
124 | 3de388f6 | bellard | /* set irq request if a PIC irq is still pending */
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125 | 3de388f6 | bellard | /* XXX: improve that */
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126 | 5fafdf24 | ths | pic_update_irq(isa_pic); |
127 | 3de388f6 | bellard | return intno;
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128 | 3de388f6 | bellard | } |
129 | 3de388f6 | bellard | /* read the irq from the PIC */
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130 | 0e21e12b | ths | if (!apic_accept_pic_intr(env))
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131 | 0e21e12b | ths | return -1; |
132 | 0e21e12b | ths | |
133 | 3de388f6 | bellard | intno = pic_read_irq(isa_pic); |
134 | 3de388f6 | bellard | return intno;
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135 | 3de388f6 | bellard | } |
136 | 3de388f6 | bellard | |
137 | d537cf6c | pbrook | static void pic_irq_request(void *opaque, int irq, int level) |
138 | 3de388f6 | bellard | { |
139 | a5b38b51 | aurel32 | CPUState *env = first_cpu; |
140 | a5b38b51 | aurel32 | |
141 | d5529471 | aurel32 | if (env->apic_state) {
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142 | d5529471 | aurel32 | while (env) {
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143 | d5529471 | aurel32 | if (apic_accept_pic_intr(env))
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144 | 1a7de94a | aurel32 | apic_deliver_pic_intr(env, level); |
145 | d5529471 | aurel32 | env = env->next_cpu; |
146 | d5529471 | aurel32 | } |
147 | d5529471 | aurel32 | } else {
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148 | b614106a | aurel32 | if (level)
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149 | b614106a | aurel32 | cpu_interrupt(env, CPU_INTERRUPT_HARD); |
150 | b614106a | aurel32 | else
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151 | b614106a | aurel32 | cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); |
152 | a5b38b51 | aurel32 | } |
153 | 3de388f6 | bellard | } |
154 | 3de388f6 | bellard | |
155 | b0a21b53 | bellard | /* PC cmos mappings */
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156 | b0a21b53 | bellard | |
157 | 80cabfad | bellard | #define REG_EQUIPMENT_BYTE 0x14 |
158 | 80cabfad | bellard | |
159 | 777428f2 | bellard | static int cmos_get_fd_drive_type(int fd0) |
160 | 777428f2 | bellard | { |
161 | 777428f2 | bellard | int val;
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162 | 777428f2 | bellard | |
163 | 777428f2 | bellard | switch (fd0) {
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164 | 777428f2 | bellard | case 0: |
165 | 777428f2 | bellard | /* 1.44 Mb 3"5 drive */
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166 | 777428f2 | bellard | val = 4;
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167 | 777428f2 | bellard | break;
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168 | 777428f2 | bellard | case 1: |
169 | 777428f2 | bellard | /* 2.88 Mb 3"5 drive */
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170 | 777428f2 | bellard | val = 5;
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171 | 777428f2 | bellard | break;
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172 | 777428f2 | bellard | case 2: |
173 | 777428f2 | bellard | /* 1.2 Mb 5"5 drive */
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174 | 777428f2 | bellard | val = 2;
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175 | 777428f2 | bellard | break;
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176 | 777428f2 | bellard | default:
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177 | 777428f2 | bellard | val = 0;
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178 | 777428f2 | bellard | break;
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179 | 777428f2 | bellard | } |
180 | 777428f2 | bellard | return val;
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181 | 777428f2 | bellard | } |
182 | 777428f2 | bellard | |
183 | 5fafdf24 | ths | static void cmos_init_hd(int type_ofs, int info_ofs, BlockDriverState *hd) |
184 | ba6c2377 | bellard | { |
185 | ba6c2377 | bellard | RTCState *s = rtc_state; |
186 | ba6c2377 | bellard | int cylinders, heads, sectors;
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187 | ba6c2377 | bellard | bdrv_get_geometry_hint(hd, &cylinders, &heads, §ors); |
188 | ba6c2377 | bellard | rtc_set_memory(s, type_ofs, 47);
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189 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs, cylinders); |
190 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 1, cylinders >> 8); |
191 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 2, heads);
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192 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 3, 0xff); |
193 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 4, 0xff); |
194 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 5, 0xc0 | ((heads > 8) << 3)); |
195 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 6, cylinders);
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196 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 7, cylinders >> 8); |
197 | ba6c2377 | bellard | rtc_set_memory(s, info_ofs + 8, sectors);
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198 | ba6c2377 | bellard | } |
199 | ba6c2377 | bellard | |
200 | 6ac0e82d | balrog | /* convert boot_device letter to something recognizable by the bios */
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201 | 6ac0e82d | balrog | static int boot_device2nibble(char boot_device) |
202 | 6ac0e82d | balrog | { |
203 | 6ac0e82d | balrog | switch(boot_device) {
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204 | 6ac0e82d | balrog | case 'a': |
205 | 6ac0e82d | balrog | case 'b': |
206 | 6ac0e82d | balrog | return 0x01; /* floppy boot */ |
207 | 6ac0e82d | balrog | case 'c': |
208 | 6ac0e82d | balrog | return 0x02; /* hard drive boot */ |
209 | 6ac0e82d | balrog | case 'd': |
210 | 6ac0e82d | balrog | return 0x03; /* CD-ROM boot */ |
211 | 6ac0e82d | balrog | case 'n': |
212 | 6ac0e82d | balrog | return 0x04; /* Network boot */ |
213 | 6ac0e82d | balrog | } |
214 | 6ac0e82d | balrog | return 0; |
215 | 6ac0e82d | balrog | } |
216 | 6ac0e82d | balrog | |
217 | 0ecdffbb | aurel32 | /* copy/pasted from cmos_init, should be made a general function
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218 | 0ecdffbb | aurel32 | and used there as well */
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219 | 3b4366de | blueswir1 | static int pc_boot_set(void *opaque, const char *boot_device) |
220 | 0ecdffbb | aurel32 | { |
221 | 376253ec | aliguori | Monitor *mon = cur_mon; |
222 | 0ecdffbb | aurel32 | #define PC_MAX_BOOT_DEVICES 3 |
223 | 3b4366de | blueswir1 | RTCState *s = (RTCState *)opaque; |
224 | 0ecdffbb | aurel32 | int nbds, bds[3] = { 0, }; |
225 | 0ecdffbb | aurel32 | int i;
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226 | 0ecdffbb | aurel32 | |
227 | 0ecdffbb | aurel32 | nbds = strlen(boot_device); |
228 | 0ecdffbb | aurel32 | if (nbds > PC_MAX_BOOT_DEVICES) {
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229 | 376253ec | aliguori | monitor_printf(mon, "Too many boot devices for PC\n");
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230 | 0ecdffbb | aurel32 | return(1); |
231 | 0ecdffbb | aurel32 | } |
232 | 0ecdffbb | aurel32 | for (i = 0; i < nbds; i++) { |
233 | 0ecdffbb | aurel32 | bds[i] = boot_device2nibble(boot_device[i]); |
234 | 0ecdffbb | aurel32 | if (bds[i] == 0) { |
235 | 376253ec | aliguori | monitor_printf(mon, "Invalid boot device for PC: '%c'\n",
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236 | 376253ec | aliguori | boot_device[i]); |
237 | 0ecdffbb | aurel32 | return(1); |
238 | 0ecdffbb | aurel32 | } |
239 | 0ecdffbb | aurel32 | } |
240 | 0ecdffbb | aurel32 | rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); |
241 | 0ecdffbb | aurel32 | rtc_set_memory(s, 0x38, (bds[2] << 4)); |
242 | 0ecdffbb | aurel32 | return(0); |
243 | 0ecdffbb | aurel32 | } |
244 | 0ecdffbb | aurel32 | |
245 | ba6c2377 | bellard | /* hd_table must contain 4 block drivers */
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246 | c227f099 | Anthony Liguori | static void cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, |
247 | f455e98c | Gerd Hoffmann | const char *boot_device, DriveInfo **hd_table) |
248 | 80cabfad | bellard | { |
249 | b0a21b53 | bellard | RTCState *s = rtc_state; |
250 | 28c5af54 | j_mayer | int nbds, bds[3] = { 0, }; |
251 | 80cabfad | bellard | int val;
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252 | b41a2cd1 | bellard | int fd0, fd1, nb;
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253 | ba6c2377 | bellard | int i;
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254 | b0a21b53 | bellard | |
255 | b0a21b53 | bellard | /* various important CMOS locations needed by PC/Bochs bios */
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256 | 80cabfad | bellard | |
257 | 80cabfad | bellard | /* memory size */
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258 | 333190eb | bellard | val = 640; /* base memory in K */ |
259 | 333190eb | bellard | rtc_set_memory(s, 0x15, val);
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260 | 333190eb | bellard | rtc_set_memory(s, 0x16, val >> 8); |
261 | 333190eb | bellard | |
262 | 80cabfad | bellard | val = (ram_size / 1024) - 1024; |
263 | 80cabfad | bellard | if (val > 65535) |
264 | 80cabfad | bellard | val = 65535;
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265 | b0a21b53 | bellard | rtc_set_memory(s, 0x17, val);
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266 | b0a21b53 | bellard | rtc_set_memory(s, 0x18, val >> 8); |
267 | b0a21b53 | bellard | rtc_set_memory(s, 0x30, val);
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268 | b0a21b53 | bellard | rtc_set_memory(s, 0x31, val >> 8); |
269 | 80cabfad | bellard | |
270 | 00f82b8a | aurel32 | if (above_4g_mem_size) {
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271 | 00f82b8a | aurel32 | rtc_set_memory(s, 0x5b, (unsigned int)above_4g_mem_size >> 16); |
272 | 00f82b8a | aurel32 | rtc_set_memory(s, 0x5c, (unsigned int)above_4g_mem_size >> 24); |
273 | 00f82b8a | aurel32 | rtc_set_memory(s, 0x5d, (uint64_t)above_4g_mem_size >> 32); |
274 | 00f82b8a | aurel32 | } |
275 | 00f82b8a | aurel32 | |
276 | 9da98861 | bellard | if (ram_size > (16 * 1024 * 1024)) |
277 | 9da98861 | bellard | val = (ram_size / 65536) - ((16 * 1024 * 1024) / 65536); |
278 | 9da98861 | bellard | else
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279 | 9da98861 | bellard | val = 0;
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280 | 80cabfad | bellard | if (val > 65535) |
281 | 80cabfad | bellard | val = 65535;
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282 | b0a21b53 | bellard | rtc_set_memory(s, 0x34, val);
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283 | b0a21b53 | bellard | rtc_set_memory(s, 0x35, val >> 8); |
284 | 3b46e624 | ths | |
285 | 298e01b6 | aurel32 | /* set the number of CPU */
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286 | 298e01b6 | aurel32 | rtc_set_memory(s, 0x5f, smp_cpus - 1); |
287 | 298e01b6 | aurel32 | |
288 | 6ac0e82d | balrog | /* set boot devices, and disable floppy signature check if requested */
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289 | 28c5af54 | j_mayer | #define PC_MAX_BOOT_DEVICES 3 |
290 | 28c5af54 | j_mayer | nbds = strlen(boot_device); |
291 | 28c5af54 | j_mayer | if (nbds > PC_MAX_BOOT_DEVICES) {
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292 | 28c5af54 | j_mayer | fprintf(stderr, "Too many boot devices for PC\n");
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293 | 28c5af54 | j_mayer | exit(1);
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294 | 28c5af54 | j_mayer | } |
295 | 28c5af54 | j_mayer | for (i = 0; i < nbds; i++) { |
296 | 28c5af54 | j_mayer | bds[i] = boot_device2nibble(boot_device[i]); |
297 | 28c5af54 | j_mayer | if (bds[i] == 0) { |
298 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device for PC: '%c'\n",
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299 | 28c5af54 | j_mayer | boot_device[i]); |
300 | 28c5af54 | j_mayer | exit(1);
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301 | 28c5af54 | j_mayer | } |
302 | 28c5af54 | j_mayer | } |
303 | 28c5af54 | j_mayer | rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]); |
304 | 28c5af54 | j_mayer | rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1)); |
305 | 80cabfad | bellard | |
306 | b41a2cd1 | bellard | /* floppy type */
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307 | b41a2cd1 | bellard | |
308 | baca51fa | bellard | fd0 = fdctrl_get_drive_type(floppy_controller, 0);
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309 | baca51fa | bellard | fd1 = fdctrl_get_drive_type(floppy_controller, 1);
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310 | 80cabfad | bellard | |
311 | 777428f2 | bellard | val = (cmos_get_fd_drive_type(fd0) << 4) | cmos_get_fd_drive_type(fd1);
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312 | b0a21b53 | bellard | rtc_set_memory(s, 0x10, val);
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313 | 3b46e624 | ths | |
314 | b0a21b53 | bellard | val = 0;
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315 | b41a2cd1 | bellard | nb = 0;
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316 | 80cabfad | bellard | if (fd0 < 3) |
317 | 80cabfad | bellard | nb++; |
318 | 80cabfad | bellard | if (fd1 < 3) |
319 | 80cabfad | bellard | nb++; |
320 | 80cabfad | bellard | switch (nb) {
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321 | 80cabfad | bellard | case 0: |
322 | 80cabfad | bellard | break;
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323 | 80cabfad | bellard | case 1: |
324 | b0a21b53 | bellard | val |= 0x01; /* 1 drive, ready for boot */ |
325 | 80cabfad | bellard | break;
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326 | 80cabfad | bellard | case 2: |
327 | b0a21b53 | bellard | val |= 0x41; /* 2 drives, ready for boot */ |
328 | 80cabfad | bellard | break;
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329 | 80cabfad | bellard | } |
330 | b0a21b53 | bellard | val |= 0x02; /* FPU is there */ |
331 | b0a21b53 | bellard | val |= 0x04; /* PS/2 mouse installed */ |
332 | b0a21b53 | bellard | rtc_set_memory(s, REG_EQUIPMENT_BYTE, val); |
333 | b0a21b53 | bellard | |
334 | ba6c2377 | bellard | /* hard drives */
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335 | ba6c2377 | bellard | |
336 | ba6c2377 | bellard | rtc_set_memory(s, 0x12, (hd_table[0] ? 0xf0 : 0) | (hd_table[1] ? 0x0f : 0)); |
337 | ba6c2377 | bellard | if (hd_table[0]) |
338 | f455e98c | Gerd Hoffmann | cmos_init_hd(0x19, 0x1b, hd_table[0]->bdrv); |
339 | 5fafdf24 | ths | if (hd_table[1]) |
340 | f455e98c | Gerd Hoffmann | cmos_init_hd(0x1a, 0x24, hd_table[1]->bdrv); |
341 | ba6c2377 | bellard | |
342 | ba6c2377 | bellard | val = 0;
|
343 | 40b6ecc6 | bellard | for (i = 0; i < 4; i++) { |
344 | ba6c2377 | bellard | if (hd_table[i]) {
|
345 | 46d4767d | bellard | int cylinders, heads, sectors, translation;
|
346 | 46d4767d | bellard | /* NOTE: bdrv_get_geometry_hint() returns the physical
|
347 | 46d4767d | bellard | geometry. It is always such that: 1 <= sects <= 63, 1
|
348 | 46d4767d | bellard | <= heads <= 16, 1 <= cylinders <= 16383. The BIOS
|
349 | 46d4767d | bellard | geometry can be different if a translation is done. */
|
350 | f455e98c | Gerd Hoffmann | translation = bdrv_get_translation_hint(hd_table[i]->bdrv); |
351 | 46d4767d | bellard | if (translation == BIOS_ATA_TRANSLATION_AUTO) {
|
352 | f455e98c | Gerd Hoffmann | bdrv_get_geometry_hint(hd_table[i]->bdrv, &cylinders, &heads, §ors); |
353 | 46d4767d | bellard | if (cylinders <= 1024 && heads <= 16 && sectors <= 63) { |
354 | 46d4767d | bellard | /* No translation. */
|
355 | 46d4767d | bellard | translation = 0;
|
356 | 46d4767d | bellard | } else {
|
357 | 46d4767d | bellard | /* LBA translation. */
|
358 | 46d4767d | bellard | translation = 1;
|
359 | 46d4767d | bellard | } |
360 | 40b6ecc6 | bellard | } else {
|
361 | 46d4767d | bellard | translation--; |
362 | ba6c2377 | bellard | } |
363 | ba6c2377 | bellard | val |= translation << (i * 2);
|
364 | ba6c2377 | bellard | } |
365 | 40b6ecc6 | bellard | } |
366 | ba6c2377 | bellard | rtc_set_memory(s, 0x39, val);
|
367 | 80cabfad | bellard | } |
368 | 80cabfad | bellard | |
369 | 59b8ad81 | bellard | void ioport_set_a20(int enable) |
370 | 59b8ad81 | bellard | { |
371 | 59b8ad81 | bellard | /* XXX: send to all CPUs ? */
|
372 | 59b8ad81 | bellard | cpu_x86_set_a20(first_cpu, enable); |
373 | 59b8ad81 | bellard | } |
374 | 59b8ad81 | bellard | |
375 | 59b8ad81 | bellard | int ioport_get_a20(void) |
376 | 59b8ad81 | bellard | { |
377 | 59b8ad81 | bellard | return ((first_cpu->a20_mask >> 20) & 1); |
378 | 59b8ad81 | bellard | } |
379 | 59b8ad81 | bellard | |
380 | e1a23744 | bellard | static void ioport92_write(void *opaque, uint32_t addr, uint32_t val) |
381 | e1a23744 | bellard | { |
382 | 59b8ad81 | bellard | ioport_set_a20((val >> 1) & 1); |
383 | e1a23744 | bellard | /* XXX: bit 0 is fast reset */
|
384 | e1a23744 | bellard | } |
385 | e1a23744 | bellard | |
386 | e1a23744 | bellard | static uint32_t ioport92_read(void *opaque, uint32_t addr) |
387 | e1a23744 | bellard | { |
388 | 59b8ad81 | bellard | return ioport_get_a20() << 1; |
389 | e1a23744 | bellard | } |
390 | e1a23744 | bellard | |
391 | 80cabfad | bellard | /***********************************************************/
|
392 | 80cabfad | bellard | /* Bochs BIOS debug ports */
|
393 | 80cabfad | bellard | |
394 | 9596ebb7 | pbrook | static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val) |
395 | 80cabfad | bellard | { |
396 | a2f659ee | bellard | static const char shutdown_str[8] = "Shutdown"; |
397 | a2f659ee | bellard | static int shutdown_index = 0; |
398 | 3b46e624 | ths | |
399 | 80cabfad | bellard | switch(addr) {
|
400 | 80cabfad | bellard | /* Bochs BIOS messages */
|
401 | 80cabfad | bellard | case 0x400: |
402 | 80cabfad | bellard | case 0x401: |
403 | 80cabfad | bellard | fprintf(stderr, "BIOS panic at rombios.c, line %d\n", val);
|
404 | 80cabfad | bellard | exit(1);
|
405 | 80cabfad | bellard | case 0x402: |
406 | 80cabfad | bellard | case 0x403: |
407 | 80cabfad | bellard | #ifdef DEBUG_BIOS
|
408 | 80cabfad | bellard | fprintf(stderr, "%c", val);
|
409 | 80cabfad | bellard | #endif
|
410 | 80cabfad | bellard | break;
|
411 | a2f659ee | bellard | case 0x8900: |
412 | a2f659ee | bellard | /* same as Bochs power off */
|
413 | a2f659ee | bellard | if (val == shutdown_str[shutdown_index]) {
|
414 | a2f659ee | bellard | shutdown_index++; |
415 | a2f659ee | bellard | if (shutdown_index == 8) { |
416 | a2f659ee | bellard | shutdown_index = 0;
|
417 | a2f659ee | bellard | qemu_system_shutdown_request(); |
418 | a2f659ee | bellard | } |
419 | a2f659ee | bellard | } else {
|
420 | a2f659ee | bellard | shutdown_index = 0;
|
421 | a2f659ee | bellard | } |
422 | a2f659ee | bellard | break;
|
423 | 80cabfad | bellard | |
424 | 80cabfad | bellard | /* LGPL'ed VGA BIOS messages */
|
425 | 80cabfad | bellard | case 0x501: |
426 | 80cabfad | bellard | case 0x502: |
427 | 80cabfad | bellard | fprintf(stderr, "VGA BIOS panic, line %d\n", val);
|
428 | 80cabfad | bellard | exit(1);
|
429 | 80cabfad | bellard | case 0x500: |
430 | 80cabfad | bellard | case 0x503: |
431 | 80cabfad | bellard | #ifdef DEBUG_BIOS
|
432 | 80cabfad | bellard | fprintf(stderr, "%c", val);
|
433 | 80cabfad | bellard | #endif
|
434 | 80cabfad | bellard | break;
|
435 | 80cabfad | bellard | } |
436 | 80cabfad | bellard | } |
437 | 80cabfad | bellard | |
438 | bf483392 | Alexander Graf | static void *bochs_bios_init(void) |
439 | 80cabfad | bellard | { |
440 | 3cce6243 | blueswir1 | void *fw_cfg;
|
441 | b6f6e3d3 | aliguori | uint8_t *smbios_table; |
442 | b6f6e3d3 | aliguori | size_t smbios_len; |
443 | 11c2fd3e | aliguori | uint64_t *numa_fw_cfg; |
444 | 11c2fd3e | aliguori | int i, j;
|
445 | 3cce6243 | blueswir1 | |
446 | b41a2cd1 | bellard | register_ioport_write(0x400, 1, 2, bochs_bios_write, NULL); |
447 | b41a2cd1 | bellard | register_ioport_write(0x401, 1, 2, bochs_bios_write, NULL); |
448 | b41a2cd1 | bellard | register_ioport_write(0x402, 1, 1, bochs_bios_write, NULL); |
449 | b41a2cd1 | bellard | register_ioport_write(0x403, 1, 1, bochs_bios_write, NULL); |
450 | a2f659ee | bellard | register_ioport_write(0x8900, 1, 1, bochs_bios_write, NULL); |
451 | b41a2cd1 | bellard | |
452 | b41a2cd1 | bellard | register_ioport_write(0x501, 1, 2, bochs_bios_write, NULL); |
453 | b41a2cd1 | bellard | register_ioport_write(0x502, 1, 2, bochs_bios_write, NULL); |
454 | b41a2cd1 | bellard | register_ioport_write(0x500, 1, 1, bochs_bios_write, NULL); |
455 | b41a2cd1 | bellard | register_ioport_write(0x503, 1, 1, bochs_bios_write, NULL); |
456 | 3cce6243 | blueswir1 | |
457 | 3cce6243 | blueswir1 | fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0); |
458 | bf483392 | Alexander Graf | |
459 | 3cce6243 | blueswir1 | fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
460 | 905fdcb5 | blueswir1 | fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
461 | 80deece2 | blueswir1 | fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, (uint8_t *)acpi_tables, |
462 | 80deece2 | blueswir1 | acpi_tables_len); |
463 | 6b35e7bf | Jes Sorensen | fw_cfg_add_bytes(fw_cfg, FW_CFG_IRQ0_OVERRIDE, &irq0override, 1);
|
464 | b6f6e3d3 | aliguori | |
465 | b6f6e3d3 | aliguori | smbios_table = smbios_get_table(&smbios_len); |
466 | b6f6e3d3 | aliguori | if (smbios_table)
|
467 | b6f6e3d3 | aliguori | fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES, |
468 | b6f6e3d3 | aliguori | smbios_table, smbios_len); |
469 | 11c2fd3e | aliguori | |
470 | 11c2fd3e | aliguori | /* allocate memory for the NUMA channel: one (64bit) word for the number
|
471 | 11c2fd3e | aliguori | * of nodes, one word for each VCPU->node and one word for each node to
|
472 | 11c2fd3e | aliguori | * hold the amount of memory.
|
473 | 11c2fd3e | aliguori | */
|
474 | 11c2fd3e | aliguori | numa_fw_cfg = qemu_mallocz((1 + smp_cpus + nb_numa_nodes) * 8); |
475 | 11c2fd3e | aliguori | numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes);
|
476 | 11c2fd3e | aliguori | for (i = 0; i < smp_cpus; i++) { |
477 | 11c2fd3e | aliguori | for (j = 0; j < nb_numa_nodes; j++) { |
478 | 11c2fd3e | aliguori | if (node_cpumask[j] & (1 << i)) { |
479 | 11c2fd3e | aliguori | numa_fw_cfg[i + 1] = cpu_to_le64(j);
|
480 | 11c2fd3e | aliguori | break;
|
481 | 11c2fd3e | aliguori | } |
482 | 11c2fd3e | aliguori | } |
483 | 11c2fd3e | aliguori | } |
484 | 11c2fd3e | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
485 | 11c2fd3e | aliguori | numa_fw_cfg[smp_cpus + 1 + i] = cpu_to_le64(node_mem[i]);
|
486 | 11c2fd3e | aliguori | } |
487 | 11c2fd3e | aliguori | fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, (uint8_t *)numa_fw_cfg, |
488 | 11c2fd3e | aliguori | (1 + smp_cpus + nb_numa_nodes) * 8); |
489 | bf483392 | Alexander Graf | |
490 | bf483392 | Alexander Graf | return fw_cfg;
|
491 | 80cabfad | bellard | } |
492 | 80cabfad | bellard | |
493 | 642a4f96 | ths | static long get_file_size(FILE *f) |
494 | 642a4f96 | ths | { |
495 | 642a4f96 | ths | long where, size;
|
496 | 642a4f96 | ths | |
497 | 642a4f96 | ths | /* XXX: on Unix systems, using fstat() probably makes more sense */
|
498 | 642a4f96 | ths | |
499 | 642a4f96 | ths | where = ftell(f); |
500 | 642a4f96 | ths | fseek(f, 0, SEEK_END);
|
501 | 642a4f96 | ths | size = ftell(f); |
502 | 642a4f96 | ths | fseek(f, where, SEEK_SET); |
503 | 642a4f96 | ths | |
504 | 642a4f96 | ths | return size;
|
505 | 642a4f96 | ths | } |
506 | 642a4f96 | ths | |
507 | f16408df | Alexander Graf | static void load_linux(void *fw_cfg, |
508 | 4fc9af53 | aliguori | const char *kernel_filename, |
509 | 642a4f96 | ths | const char *initrd_filename, |
510 | e6ade764 | Glauber Costa | const char *kernel_cmdline, |
511 | 45a50b16 | Gerd Hoffmann | target_phys_addr_t max_ram_size) |
512 | 642a4f96 | ths | { |
513 | 642a4f96 | ths | uint16_t protocol; |
514 | 5cea8590 | Paul Brook | int setup_size, kernel_size, initrd_size = 0, cmdline_size; |
515 | 642a4f96 | ths | uint32_t initrd_max; |
516 | 57a46d05 | Alexander Graf | uint8_t header[8192], *setup, *kernel, *initrd_data;
|
517 | c227f099 | Anthony Liguori | target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
|
518 | 45a50b16 | Gerd Hoffmann | FILE *f; |
519 | bf4e5d92 | Pascal Terjan | char *vmode;
|
520 | 642a4f96 | ths | |
521 | 642a4f96 | ths | /* Align to 16 bytes as a paranoia measure */
|
522 | 642a4f96 | ths | cmdline_size = (strlen(kernel_cmdline)+16) & ~15; |
523 | 642a4f96 | ths | |
524 | 642a4f96 | ths | /* load the kernel header */
|
525 | 642a4f96 | ths | f = fopen(kernel_filename, "rb");
|
526 | 642a4f96 | ths | if (!f || !(kernel_size = get_file_size(f)) ||
|
527 | f16408df | Alexander Graf | fread(header, 1, MIN(ARRAY_SIZE(header), kernel_size), f) !=
|
528 | f16408df | Alexander Graf | MIN(ARRAY_SIZE(header), kernel_size)) { |
529 | 850810d0 | Justin M. Forbes | fprintf(stderr, "qemu: could not load kernel '%s': %s\n",
|
530 | 850810d0 | Justin M. Forbes | kernel_filename, strerror(errno)); |
531 | 642a4f96 | ths | exit(1);
|
532 | 642a4f96 | ths | } |
533 | 642a4f96 | ths | |
534 | 642a4f96 | ths | /* kernel protocol version */
|
535 | bc4edd79 | bellard | #if 0
|
536 | 642a4f96 | ths | fprintf(stderr, "header magic: %#x\n", ldl_p(header+0x202));
|
537 | bc4edd79 | bellard | #endif
|
538 | 642a4f96 | ths | if (ldl_p(header+0x202) == 0x53726448) |
539 | 642a4f96 | ths | protocol = lduw_p(header+0x206);
|
540 | f16408df | Alexander Graf | else {
|
541 | f16408df | Alexander Graf | /* This looks like a multiboot kernel. If it is, let's stop
|
542 | f16408df | Alexander Graf | treating it like a Linux kernel. */
|
543 | 52001445 | Adam Lackorzynski | if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
|
544 | 52001445 | Adam Lackorzynski | kernel_cmdline, kernel_size, header)) |
545 | 82663ee2 | Blue Swirl | return;
|
546 | 642a4f96 | ths | protocol = 0;
|
547 | f16408df | Alexander Graf | } |
548 | 642a4f96 | ths | |
549 | 642a4f96 | ths | if (protocol < 0x200 || !(header[0x211] & 0x01)) { |
550 | 642a4f96 | ths | /* Low kernel */
|
551 | a37af289 | blueswir1 | real_addr = 0x90000;
|
552 | a37af289 | blueswir1 | cmdline_addr = 0x9a000 - cmdline_size;
|
553 | a37af289 | blueswir1 | prot_addr = 0x10000;
|
554 | 642a4f96 | ths | } else if (protocol < 0x202) { |
555 | 642a4f96 | ths | /* High but ancient kernel */
|
556 | a37af289 | blueswir1 | real_addr = 0x90000;
|
557 | a37af289 | blueswir1 | cmdline_addr = 0x9a000 - cmdline_size;
|
558 | a37af289 | blueswir1 | prot_addr = 0x100000;
|
559 | 642a4f96 | ths | } else {
|
560 | 642a4f96 | ths | /* High and recent kernel */
|
561 | a37af289 | blueswir1 | real_addr = 0x10000;
|
562 | a37af289 | blueswir1 | cmdline_addr = 0x20000;
|
563 | a37af289 | blueswir1 | prot_addr = 0x100000;
|
564 | 642a4f96 | ths | } |
565 | 642a4f96 | ths | |
566 | bc4edd79 | bellard | #if 0
|
567 | 642a4f96 | ths | fprintf(stderr,
|
568 | 526ccb7a | balrog | "qemu: real_addr = 0x" TARGET_FMT_plx "\n"
|
569 | 526ccb7a | balrog | "qemu: cmdline_addr = 0x" TARGET_FMT_plx "\n"
|
570 | 526ccb7a | balrog | "qemu: prot_addr = 0x" TARGET_FMT_plx "\n",
|
571 | a37af289 | blueswir1 | real_addr,
|
572 | a37af289 | blueswir1 | cmdline_addr,
|
573 | a37af289 | blueswir1 | prot_addr);
|
574 | bc4edd79 | bellard | #endif
|
575 | 642a4f96 | ths | |
576 | 642a4f96 | ths | /* highest address for loading the initrd */
|
577 | 642a4f96 | ths | if (protocol >= 0x203) |
578 | 642a4f96 | ths | initrd_max = ldl_p(header+0x22c);
|
579 | 642a4f96 | ths | else
|
580 | 642a4f96 | ths | initrd_max = 0x37ffffff;
|
581 | 642a4f96 | ths | |
582 | e6ade764 | Glauber Costa | if (initrd_max >= max_ram_size-ACPI_DATA_SIZE)
|
583 | e6ade764 | Glauber Costa | initrd_max = max_ram_size-ACPI_DATA_SIZE-1;
|
584 | 642a4f96 | ths | |
585 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr); |
586 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, strlen(kernel_cmdline)+1);
|
587 | 57a46d05 | Alexander Graf | fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA, |
588 | 57a46d05 | Alexander Graf | (uint8_t*)strdup(kernel_cmdline), |
589 | 57a46d05 | Alexander Graf | strlen(kernel_cmdline)+1);
|
590 | 642a4f96 | ths | |
591 | 642a4f96 | ths | if (protocol >= 0x202) { |
592 | a37af289 | blueswir1 | stl_p(header+0x228, cmdline_addr);
|
593 | 642a4f96 | ths | } else {
|
594 | 642a4f96 | ths | stw_p(header+0x20, 0xA33F); |
595 | 642a4f96 | ths | stw_p(header+0x22, cmdline_addr-real_addr);
|
596 | 642a4f96 | ths | } |
597 | 642a4f96 | ths | |
598 | bf4e5d92 | Pascal Terjan | /* handle vga= parameter */
|
599 | bf4e5d92 | Pascal Terjan | vmode = strstr(kernel_cmdline, "vga=");
|
600 | bf4e5d92 | Pascal Terjan | if (vmode) {
|
601 | bf4e5d92 | Pascal Terjan | unsigned int video_mode; |
602 | bf4e5d92 | Pascal Terjan | /* skip "vga=" */
|
603 | bf4e5d92 | Pascal Terjan | vmode += 4;
|
604 | bf4e5d92 | Pascal Terjan | if (!strncmp(vmode, "normal", 6)) { |
605 | bf4e5d92 | Pascal Terjan | video_mode = 0xffff;
|
606 | bf4e5d92 | Pascal Terjan | } else if (!strncmp(vmode, "ext", 3)) { |
607 | bf4e5d92 | Pascal Terjan | video_mode = 0xfffe;
|
608 | bf4e5d92 | Pascal Terjan | } else if (!strncmp(vmode, "ask", 3)) { |
609 | bf4e5d92 | Pascal Terjan | video_mode = 0xfffd;
|
610 | bf4e5d92 | Pascal Terjan | } else {
|
611 | bf4e5d92 | Pascal Terjan | video_mode = strtol(vmode, NULL, 0); |
612 | bf4e5d92 | Pascal Terjan | } |
613 | bf4e5d92 | Pascal Terjan | stw_p(header+0x1fa, video_mode);
|
614 | bf4e5d92 | Pascal Terjan | } |
615 | bf4e5d92 | Pascal Terjan | |
616 | 642a4f96 | ths | /* loader type */
|
617 | 642a4f96 | ths | /* High nybble = B reserved for Qemu; low nybble is revision number.
|
618 | 642a4f96 | ths | If this code is substantially changed, you may want to consider
|
619 | 642a4f96 | ths | incrementing the revision. */
|
620 | 642a4f96 | ths | if (protocol >= 0x200) |
621 | 642a4f96 | ths | header[0x210] = 0xB0; |
622 | 642a4f96 | ths | |
623 | 642a4f96 | ths | /* heap */
|
624 | 642a4f96 | ths | if (protocol >= 0x201) { |
625 | 642a4f96 | ths | header[0x211] |= 0x80; /* CAN_USE_HEAP */ |
626 | 642a4f96 | ths | stw_p(header+0x224, cmdline_addr-real_addr-0x200); |
627 | 642a4f96 | ths | } |
628 | 642a4f96 | ths | |
629 | 642a4f96 | ths | /* load initrd */
|
630 | 642a4f96 | ths | if (initrd_filename) {
|
631 | 642a4f96 | ths | if (protocol < 0x200) { |
632 | 642a4f96 | ths | fprintf(stderr, "qemu: linux kernel too old to load a ram disk\n");
|
633 | 642a4f96 | ths | exit(1);
|
634 | 642a4f96 | ths | } |
635 | 642a4f96 | ths | |
636 | 45a50b16 | Gerd Hoffmann | initrd_size = get_image_size(initrd_filename); |
637 | 45a50b16 | Gerd Hoffmann | initrd_addr = (initrd_max-initrd_size) & ~4095;
|
638 | 57a46d05 | Alexander Graf | |
639 | 57a46d05 | Alexander Graf | initrd_data = qemu_malloc(initrd_size); |
640 | 57a46d05 | Alexander Graf | load_image(initrd_filename, initrd_data); |
641 | 57a46d05 | Alexander Graf | |
642 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr); |
643 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); |
644 | 57a46d05 | Alexander Graf | fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, initrd_data, initrd_size); |
645 | 642a4f96 | ths | |
646 | a37af289 | blueswir1 | stl_p(header+0x218, initrd_addr);
|
647 | 642a4f96 | ths | stl_p(header+0x21c, initrd_size);
|
648 | 642a4f96 | ths | } |
649 | 642a4f96 | ths | |
650 | 45a50b16 | Gerd Hoffmann | /* load kernel and setup */
|
651 | 642a4f96 | ths | setup_size = header[0x1f1];
|
652 | 642a4f96 | ths | if (setup_size == 0) |
653 | 642a4f96 | ths | setup_size = 4;
|
654 | 642a4f96 | ths | setup_size = (setup_size+1)*512; |
655 | 45a50b16 | Gerd Hoffmann | kernel_size -= setup_size; |
656 | 642a4f96 | ths | |
657 | 45a50b16 | Gerd Hoffmann | setup = qemu_malloc(setup_size); |
658 | 45a50b16 | Gerd Hoffmann | kernel = qemu_malloc(kernel_size); |
659 | 45a50b16 | Gerd Hoffmann | fseek(f, 0, SEEK_SET);
|
660 | 5a41ecc5 | Kirill A. Shutemov | if (fread(setup, 1, setup_size, f) != setup_size) { |
661 | 5a41ecc5 | Kirill A. Shutemov | fprintf(stderr, "fread() failed\n");
|
662 | 5a41ecc5 | Kirill A. Shutemov | exit(1);
|
663 | 5a41ecc5 | Kirill A. Shutemov | } |
664 | 5a41ecc5 | Kirill A. Shutemov | if (fread(kernel, 1, kernel_size, f) != kernel_size) { |
665 | 5a41ecc5 | Kirill A. Shutemov | fprintf(stderr, "fread() failed\n");
|
666 | 5a41ecc5 | Kirill A. Shutemov | exit(1);
|
667 | 5a41ecc5 | Kirill A. Shutemov | } |
668 | 642a4f96 | ths | fclose(f); |
669 | 45a50b16 | Gerd Hoffmann | memcpy(setup, header, MIN(sizeof(header), setup_size));
|
670 | 57a46d05 | Alexander Graf | |
671 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr); |
672 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
673 | 57a46d05 | Alexander Graf | fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size); |
674 | 57a46d05 | Alexander Graf | |
675 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_ADDR, real_addr); |
676 | 57a46d05 | Alexander Graf | fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size); |
677 | 57a46d05 | Alexander Graf | fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size); |
678 | 57a46d05 | Alexander Graf | |
679 | 57a46d05 | Alexander Graf | option_rom[nb_option_roms] = "linuxboot.bin";
|
680 | 57a46d05 | Alexander Graf | nb_option_roms++; |
681 | 642a4f96 | ths | } |
682 | 642a4f96 | ths | |
683 | b41a2cd1 | bellard | static const int ide_iobase[2] = { 0x1f0, 0x170 }; |
684 | b41a2cd1 | bellard | static const int ide_iobase2[2] = { 0x3f6, 0x376 }; |
685 | b41a2cd1 | bellard | static const int ide_irq[2] = { 14, 15 }; |
686 | b41a2cd1 | bellard | |
687 | b41a2cd1 | bellard | #define NE2000_NB_MAX 6 |
688 | b41a2cd1 | bellard | |
689 | 675d6f82 | Blue Swirl | static const int ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, |
690 | 675d6f82 | Blue Swirl | 0x280, 0x380 }; |
691 | 675d6f82 | Blue Swirl | static const int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 }; |
692 | b41a2cd1 | bellard | |
693 | 675d6f82 | Blue Swirl | static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc }; |
694 | 675d6f82 | Blue Swirl | static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 }; |
695 | 6508fe59 | bellard | |
696 | 6a36d84e | bellard | #ifdef HAS_AUDIO
|
697 | d537cf6c | pbrook | static void audio_init (PCIBus *pci_bus, qemu_irq *pic) |
698 | 6a36d84e | bellard | { |
699 | 6a36d84e | bellard | struct soundhw *c;
|
700 | 6a36d84e | bellard | |
701 | 3a8bae3e | malc | for (c = soundhw; c->name; ++c) {
|
702 | 3a8bae3e | malc | if (c->enabled) {
|
703 | 3a8bae3e | malc | if (c->isa) {
|
704 | 3a8bae3e | malc | c->init.init_isa(pic); |
705 | 3a8bae3e | malc | } else {
|
706 | 3a8bae3e | malc | if (pci_bus) {
|
707 | 3a8bae3e | malc | c->init.init_pci(pci_bus); |
708 | 6a36d84e | bellard | } |
709 | 6a36d84e | bellard | } |
710 | 6a36d84e | bellard | } |
711 | 6a36d84e | bellard | } |
712 | 6a36d84e | bellard | } |
713 | 6a36d84e | bellard | #endif
|
714 | 6a36d84e | bellard | |
715 | 3a38d437 | Jes Sorensen | static void pc_init_ne2k_isa(NICInfo *nd) |
716 | a41b2ff2 | pbrook | { |
717 | a41b2ff2 | pbrook | static int nb_ne2k = 0; |
718 | a41b2ff2 | pbrook | |
719 | a41b2ff2 | pbrook | if (nb_ne2k == NE2000_NB_MAX)
|
720 | a41b2ff2 | pbrook | return;
|
721 | 3a38d437 | Jes Sorensen | isa_ne2000_init(ne2000_io[nb_ne2k], |
722 | 9453c5bc | Gerd Hoffmann | ne2000_irq[nb_ne2k], nd); |
723 | a41b2ff2 | pbrook | nb_ne2k++; |
724 | a41b2ff2 | pbrook | } |
725 | a41b2ff2 | pbrook | |
726 | 678e12cc | Gleb Natapov | int cpu_is_bsp(CPUState *env)
|
727 | 678e12cc | Gleb Natapov | { |
728 | 82663ee2 | Blue Swirl | return env->cpuid_apic_id == 0; |
729 | 678e12cc | Gleb Natapov | } |
730 | 678e12cc | Gleb Natapov | |
731 | 3a31f36a | Jan Kiszka | static CPUState *pc_new_cpu(const char *cpu_model) |
732 | 3a31f36a | Jan Kiszka | { |
733 | 3a31f36a | Jan Kiszka | CPUState *env; |
734 | 3a31f36a | Jan Kiszka | |
735 | 3a31f36a | Jan Kiszka | env = cpu_init(cpu_model); |
736 | 3a31f36a | Jan Kiszka | if (!env) {
|
737 | 3a31f36a | Jan Kiszka | fprintf(stderr, "Unable to find x86 CPU definition\n");
|
738 | 3a31f36a | Jan Kiszka | exit(1);
|
739 | 3a31f36a | Jan Kiszka | } |
740 | 3a31f36a | Jan Kiszka | if ((env->cpuid_features & CPUID_APIC) || smp_cpus > 1) { |
741 | 3a31f36a | Jan Kiszka | env->cpuid_apic_id = env->cpu_index; |
742 | 3a31f36a | Jan Kiszka | /* APIC reset callback resets cpu */
|
743 | 3a31f36a | Jan Kiszka | apic_init(env); |
744 | 3a31f36a | Jan Kiszka | } else {
|
745 | 3a31f36a | Jan Kiszka | qemu_register_reset((QEMUResetHandler*)cpu_reset, env); |
746 | 3a31f36a | Jan Kiszka | } |
747 | 3a31f36a | Jan Kiszka | return env;
|
748 | 3a31f36a | Jan Kiszka | } |
749 | 3a31f36a | Jan Kiszka | |
750 | 80cabfad | bellard | /* PC hardware initialisation */
|
751 | c227f099 | Anthony Liguori | static void pc_init1(ram_addr_t ram_size, |
752 | 3023f332 | aliguori | const char *boot_device, |
753 | e8b2a1c6 | Mark McLoughlin | const char *kernel_filename, |
754 | e8b2a1c6 | Mark McLoughlin | const char *kernel_cmdline, |
755 | 3dbbdc25 | bellard | const char *initrd_filename, |
756 | e8b2a1c6 | Mark McLoughlin | const char *cpu_model, |
757 | caea79a9 | Mark McLoughlin | int pci_enabled)
|
758 | 80cabfad | bellard | { |
759 | 5cea8590 | Paul Brook | char *filename;
|
760 | 642a4f96 | ths | int ret, linux_boot, i;
|
761 | c227f099 | Anthony Liguori | ram_addr_t ram_addr, bios_offset, option_rom_offset; |
762 | c227f099 | Anthony Liguori | ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;
|
763 | 45a50b16 | Gerd Hoffmann | int bios_size, isa_bios_size;
|
764 | 46e50e9d | bellard | PCIBus *pci_bus; |
765 | b3999638 | Gerd Hoffmann | ISADevice *isa_dev; |
766 | 5c3ff3a7 | pbrook | int piix3_devfn = -1; |
767 | 59b8ad81 | bellard | CPUState *env; |
768 | d537cf6c | pbrook | qemu_irq *cpu_irq; |
769 | 1452411b | Avi Kivity | qemu_irq *isa_irq; |
770 | d537cf6c | pbrook | qemu_irq *i8259; |
771 | 1452411b | Avi Kivity | IsaIrqState *isa_irq_state; |
772 | f455e98c | Gerd Hoffmann | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
773 | fd8014e1 | Gerd Hoffmann | DriveInfo *fd[MAX_FD]; |
774 | bf483392 | Alexander Graf | void *fw_cfg;
|
775 | d592d303 | bellard | |
776 | 00f82b8a | aurel32 | if (ram_size >= 0xe0000000 ) { |
777 | 00f82b8a | aurel32 | above_4g_mem_size = ram_size - 0xe0000000;
|
778 | 00f82b8a | aurel32 | below_4g_mem_size = 0xe0000000;
|
779 | 00f82b8a | aurel32 | } else {
|
780 | 00f82b8a | aurel32 | below_4g_mem_size = ram_size; |
781 | 00f82b8a | aurel32 | } |
782 | 00f82b8a | aurel32 | |
783 | 80cabfad | bellard | linux_boot = (kernel_filename != NULL);
|
784 | 80cabfad | bellard | |
785 | 59b8ad81 | bellard | /* init CPUs */
|
786 | a049de61 | bellard | if (cpu_model == NULL) { |
787 | a049de61 | bellard | #ifdef TARGET_X86_64
|
788 | a049de61 | bellard | cpu_model = "qemu64";
|
789 | a049de61 | bellard | #else
|
790 | a049de61 | bellard | cpu_model = "qemu32";
|
791 | a049de61 | bellard | #endif
|
792 | a049de61 | bellard | } |
793 | 3a31f36a | Jan Kiszka | |
794 | 3a31f36a | Jan Kiszka | for (i = 0; i < smp_cpus; i++) { |
795 | 3a31f36a | Jan Kiszka | env = pc_new_cpu(cpu_model); |
796 | 59b8ad81 | bellard | } |
797 | 59b8ad81 | bellard | |
798 | 26fb5e48 | aurel32 | vmport_init(); |
799 | 26fb5e48 | aurel32 | |
800 | 80cabfad | bellard | /* allocate RAM */
|
801 | 82b36dc3 | aliguori | ram_addr = qemu_ram_alloc(0xa0000);
|
802 | 82b36dc3 | aliguori | cpu_register_physical_memory(0, 0xa0000, ram_addr); |
803 | 82b36dc3 | aliguori | |
804 | 82b36dc3 | aliguori | /* Allocate, even though we won't register, so we don't break the
|
805 | 82b36dc3 | aliguori | * phys_ram_base + PA assumption. This range includes vga (0xa0000 - 0xc0000),
|
806 | 82b36dc3 | aliguori | * and some bios areas, which will be registered later
|
807 | 82b36dc3 | aliguori | */
|
808 | 82b36dc3 | aliguori | ram_addr = qemu_ram_alloc(0x100000 - 0xa0000); |
809 | 82b36dc3 | aliguori | ram_addr = qemu_ram_alloc(below_4g_mem_size - 0x100000);
|
810 | 82b36dc3 | aliguori | cpu_register_physical_memory(0x100000,
|
811 | 82b36dc3 | aliguori | below_4g_mem_size - 0x100000,
|
812 | 82b36dc3 | aliguori | ram_addr); |
813 | 00f82b8a | aurel32 | |
814 | 00f82b8a | aurel32 | /* above 4giga memory allocation */
|
815 | 00f82b8a | aurel32 | if (above_4g_mem_size > 0) { |
816 | 8a637d44 | Paul Brook | #if TARGET_PHYS_ADDR_BITS == 32 |
817 | 8a637d44 | Paul Brook | hw_error("To much RAM for 32-bit physical address");
|
818 | 8a637d44 | Paul Brook | #else
|
819 | 82b36dc3 | aliguori | ram_addr = qemu_ram_alloc(above_4g_mem_size); |
820 | 82b36dc3 | aliguori | cpu_register_physical_memory(0x100000000ULL,
|
821 | 526ccb7a | balrog | above_4g_mem_size, |
822 | 82b36dc3 | aliguori | ram_addr); |
823 | 8a637d44 | Paul Brook | #endif
|
824 | 00f82b8a | aurel32 | } |
825 | 80cabfad | bellard | |
826 | 82b36dc3 | aliguori | |
827 | 970ac5a3 | bellard | /* BIOS load */
|
828 | 1192dad8 | j_mayer | if (bios_name == NULL) |
829 | 1192dad8 | j_mayer | bios_name = BIOS_FILENAME; |
830 | 5cea8590 | Paul Brook | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); |
831 | 5cea8590 | Paul Brook | if (filename) {
|
832 | 5cea8590 | Paul Brook | bios_size = get_image_size(filename); |
833 | 5cea8590 | Paul Brook | } else {
|
834 | 5cea8590 | Paul Brook | bios_size = -1;
|
835 | 5cea8590 | Paul Brook | } |
836 | 5fafdf24 | ths | if (bios_size <= 0 || |
837 | 970ac5a3 | bellard | (bios_size % 65536) != 0) { |
838 | 7587cf44 | bellard | goto bios_error;
|
839 | 7587cf44 | bellard | } |
840 | 970ac5a3 | bellard | bios_offset = qemu_ram_alloc(bios_size); |
841 | 51edd4e6 | Gerd Hoffmann | ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size)); |
842 | 51edd4e6 | Gerd Hoffmann | if (ret != 0) { |
843 | 7587cf44 | bellard | bios_error:
|
844 | 5cea8590 | Paul Brook | fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name);
|
845 | 80cabfad | bellard | exit(1);
|
846 | 80cabfad | bellard | } |
847 | 5cea8590 | Paul Brook | if (filename) {
|
848 | 5cea8590 | Paul Brook | qemu_free(filename); |
849 | 5cea8590 | Paul Brook | } |
850 | 7587cf44 | bellard | /* map the last 128KB of the BIOS in ISA space */
|
851 | 7587cf44 | bellard | isa_bios_size = bios_size; |
852 | 7587cf44 | bellard | if (isa_bios_size > (128 * 1024)) |
853 | 7587cf44 | bellard | isa_bios_size = 128 * 1024; |
854 | 5fafdf24 | ths | cpu_register_physical_memory(0x100000 - isa_bios_size,
|
855 | 5fafdf24 | ths | isa_bios_size, |
856 | 7587cf44 | bellard | (bios_offset + bios_size - isa_bios_size) | IO_MEM_ROM); |
857 | 9ae02555 | ths | |
858 | 4fc9af53 | aliguori | |
859 | f753ff16 | pbrook | |
860 | de2aff17 | Gerd Hoffmann | rom_enable_driver_roms = 1;
|
861 | 45a50b16 | Gerd Hoffmann | option_rom_offset = qemu_ram_alloc(PC_ROM_SIZE); |
862 | 45a50b16 | Gerd Hoffmann | cpu_register_physical_memory(PC_ROM_MIN_VGA, PC_ROM_SIZE, option_rom_offset); |
863 | f753ff16 | pbrook | |
864 | 1d108d97 | Alexander Graf | /* map all the bios at the top of memory */
|
865 | 1d108d97 | Alexander Graf | cpu_register_physical_memory((uint32_t)(-bios_size), |
866 | 1d108d97 | Alexander Graf | bios_size, bios_offset | IO_MEM_ROM); |
867 | 1d108d97 | Alexander Graf | |
868 | bf483392 | Alexander Graf | fw_cfg = bochs_bios_init(); |
869 | 8832cb80 | Gerd Hoffmann | rom_set_fw(fw_cfg); |
870 | 1d108d97 | Alexander Graf | |
871 | f753ff16 | pbrook | if (linux_boot) {
|
872 | 45a50b16 | Gerd Hoffmann | load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size); |
873 | f753ff16 | pbrook | } |
874 | f753ff16 | pbrook | |
875 | f753ff16 | pbrook | for (i = 0; i < nb_option_roms; i++) { |
876 | 45a50b16 | Gerd Hoffmann | rom_add_option(option_rom[i]); |
877 | 406c8df3 | Glauber Costa | } |
878 | 406c8df3 | Glauber Costa | |
879 | a5b38b51 | aurel32 | cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1); |
880 | d537cf6c | pbrook | i8259 = i8259_init(cpu_irq[0]);
|
881 | 1452411b | Avi Kivity | isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
|
882 | 1452411b | Avi Kivity | isa_irq_state->i8259 = i8259; |
883 | 1632dc6a | Avi Kivity | isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
|
884 | d537cf6c | pbrook | |
885 | 69b91039 | bellard | if (pci_enabled) {
|
886 | 85a750ca | Juan Quintela | pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq); |
887 | 46e50e9d | bellard | } else {
|
888 | 46e50e9d | bellard | pci_bus = NULL;
|
889 | 2091ba23 | Gerd Hoffmann | isa_bus_new(NULL);
|
890 | 69b91039 | bellard | } |
891 | 2091ba23 | Gerd Hoffmann | isa_bus_irqs(isa_irq); |
892 | 69b91039 | bellard | |
893 | 3a38d437 | Jes Sorensen | ferr_irq = isa_reserve_irq(13);
|
894 | 3a38d437 | Jes Sorensen | |
895 | 80cabfad | bellard | /* init basic PC hardware */
|
896 | b41a2cd1 | bellard | register_ioport_write(0x80, 1, 1, ioport80_write, NULL); |
897 | 80cabfad | bellard | |
898 | f929aad6 | bellard | register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL); |
899 | f929aad6 | bellard | |
900 | 1f04275e | bellard | if (cirrus_vga_enabled) {
|
901 | 1f04275e | bellard | if (pci_enabled) {
|
902 | fbe1b595 | Paul Brook | pci_cirrus_vga_init(pci_bus); |
903 | 1f04275e | bellard | } else {
|
904 | fbe1b595 | Paul Brook | isa_cirrus_vga_init(); |
905 | 1f04275e | bellard | } |
906 | d34cab9f | ths | } else if (vmsvga_enabled) { |
907 | d34cab9f | ths | if (pci_enabled)
|
908 | fbe1b595 | Paul Brook | pci_vmsvga_init(pci_bus); |
909 | d34cab9f | ths | else
|
910 | d34cab9f | ths | fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__);
|
911 | c2b3b41a | aliguori | } else if (std_vga_enabled) { |
912 | 89b6b508 | bellard | if (pci_enabled) {
|
913 | fbe1b595 | Paul Brook | pci_vga_init(pci_bus, 0, 0); |
914 | 89b6b508 | bellard | } else {
|
915 | fbe1b595 | Paul Brook | isa_vga_init(); |
916 | 89b6b508 | bellard | } |
917 | 1f04275e | bellard | } |
918 | 80cabfad | bellard | |
919 | 32e0c826 | Gerd Hoffmann | rtc_state = rtc_init(2000);
|
920 | 80cabfad | bellard | |
921 | 3b4366de | blueswir1 | qemu_register_boot_set(pc_boot_set, rtc_state); |
922 | 3b4366de | blueswir1 | |
923 | e1a23744 | bellard | register_ioport_read(0x92, 1, 1, ioport92_read, NULL); |
924 | e1a23744 | bellard | register_ioport_write(0x92, 1, 1, ioport92_write, NULL); |
925 | e1a23744 | bellard | |
926 | d592d303 | bellard | if (pci_enabled) {
|
927 | 1632dc6a | Avi Kivity | isa_irq_state->ioapic = ioapic_init(); |
928 | d592d303 | bellard | } |
929 | 3a38d437 | Jes Sorensen | pit = pit_init(0x40, isa_reserve_irq(0)); |
930 | fd06c375 | bellard | pcspk_init(pit); |
931 | 16b29ae1 | aliguori | if (!no_hpet) {
|
932 | 1452411b | Avi Kivity | hpet_init(isa_irq); |
933 | 16b29ae1 | aliguori | } |
934 | b41a2cd1 | bellard | |
935 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
936 | 8d11df9e | bellard | if (serial_hds[i]) {
|
937 | ac0be998 | Gerd Hoffmann | serial_isa_init(i, serial_hds[i]); |
938 | 8d11df9e | bellard | } |
939 | 8d11df9e | bellard | } |
940 | b41a2cd1 | bellard | |
941 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
942 | 6508fe59 | bellard | if (parallel_hds[i]) {
|
943 | 021f0674 | Gerd Hoffmann | parallel_init(i, parallel_hds[i]); |
944 | 6508fe59 | bellard | } |
945 | 6508fe59 | bellard | } |
946 | 6508fe59 | bellard | |
947 | a41b2ff2 | pbrook | for(i = 0; i < nb_nics; i++) { |
948 | cb457d76 | aliguori | NICInfo *nd = &nd_table[i]; |
949 | cb457d76 | aliguori | |
950 | cb457d76 | aliguori | if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) |
951 | 3a38d437 | Jes Sorensen | pc_init_ne2k_isa(nd); |
952 | cb457d76 | aliguori | else
|
953 | 07caea31 | Markus Armbruster | pci_nic_init_nofail(nd, "e1000", NULL); |
954 | a41b2ff2 | pbrook | } |
955 | b41a2cd1 | bellard | |
956 | e4bcb14c | ths | if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
|
957 | e4bcb14c | ths | fprintf(stderr, "qemu: too many IDE bus\n");
|
958 | e4bcb14c | ths | exit(1);
|
959 | e4bcb14c | ths | } |
960 | e4bcb14c | ths | |
961 | e4bcb14c | ths | for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { |
962 | f455e98c | Gerd Hoffmann | hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); |
963 | e4bcb14c | ths | } |
964 | e4bcb14c | ths | |
965 | a41b2ff2 | pbrook | if (pci_enabled) {
|
966 | ae027ad3 | Stefan Weil | pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
|
967 | a41b2ff2 | pbrook | } else {
|
968 | e4bcb14c | ths | for(i = 0; i < MAX_IDE_BUS; i++) { |
969 | dea21e97 | Gerd Hoffmann | isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], |
970 | e4bcb14c | ths | hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
|
971 | 69b91039 | bellard | } |
972 | b41a2cd1 | bellard | } |
973 | 69b91039 | bellard | |
974 | 2e15e23b | Gerd Hoffmann | isa_dev = isa_create_simple("i8042");
|
975 | 7c29d0c0 | bellard | DMA_init(0);
|
976 | 6a36d84e | bellard | #ifdef HAS_AUDIO
|
977 | 1452411b | Avi Kivity | audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
|
978 | fb065187 | bellard | #endif
|
979 | 80cabfad | bellard | |
980 | e4bcb14c | ths | for(i = 0; i < MAX_FD; i++) { |
981 | fd8014e1 | Gerd Hoffmann | fd[i] = drive_get(IF_FLOPPY, 0, i);
|
982 | e4bcb14c | ths | } |
983 | 86c86157 | Gerd Hoffmann | floppy_controller = fdctrl_init_isa(fd); |
984 | b41a2cd1 | bellard | |
985 | 00f82b8a | aurel32 | cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd); |
986 | 69b91039 | bellard | |
987 | bb36d470 | bellard | if (pci_enabled && usb_enabled) {
|
988 | afcc3cdf | ths | usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
|
989 | bb36d470 | bellard | } |
990 | bb36d470 | bellard | |
991 | 6515b203 | bellard | if (pci_enabled && acpi_enabled) {
|
992 | 3fffc223 | ths | uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */ |
993 | 0ff596d0 | pbrook | i2c_bus *smbus; |
994 | 0ff596d0 | pbrook | |
995 | 0ff596d0 | pbrook | /* TODO: Populate SPD eeprom data. */
|
996 | 3a38d437 | Jes Sorensen | smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, |
997 | 3a38d437 | Jes Sorensen | isa_reserve_irq(9));
|
998 | 3fffc223 | ths | for (i = 0; i < 8; i++) { |
999 | 1ea96673 | Paul Brook | DeviceState *eeprom; |
1000 | 02e2da45 | Paul Brook | eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
|
1001 | 5b7f5327 | Juan Quintela | qdev_prop_set_uint8(eeprom, "address", 0x50 + i); |
1002 | ee6847d1 | Gerd Hoffmann | qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); |
1003 | e23a1b33 | Markus Armbruster | qdev_init_nofail(eeprom); |
1004 | 3fffc223 | ths | } |
1005 | 3f84865a | Gerd Hoffmann | piix4_acpi_system_hot_add_init(pci_bus); |
1006 | 6515b203 | bellard | } |
1007 | 3b46e624 | ths | |
1008 | a5954d5c | bellard | if (i440fx_state) {
|
1009 | a5954d5c | bellard | i440fx_init_memory_mappings(i440fx_state); |
1010 | a5954d5c | bellard | } |
1011 | e4bcb14c | ths | |
1012 | 7d8406be | pbrook | if (pci_enabled) {
|
1013 | e4bcb14c | ths | int max_bus;
|
1014 | 9be5dafe | Paul Brook | int bus;
|
1015 | 96d30e48 | ths | |
1016 | e4bcb14c | ths | max_bus = drive_get_max_bus(IF_SCSI); |
1017 | e4bcb14c | ths | for (bus = 0; bus <= max_bus; bus++) { |
1018 | 9be5dafe | Paul Brook | pci_create_simple(pci_bus, -1, "lsi53c895a"); |
1019 | e4bcb14c | ths | } |
1020 | 7d8406be | pbrook | } |
1021 | 80cabfad | bellard | } |
1022 | b5ff2d6e | bellard | |
1023 | c227f099 | Anthony Liguori | static void pc_init_pci(ram_addr_t ram_size, |
1024 | 3023f332 | aliguori | const char *boot_device, |
1025 | 5fafdf24 | ths | const char *kernel_filename, |
1026 | 3dbbdc25 | bellard | const char *kernel_cmdline, |
1027 | 94fc95cd | j_mayer | const char *initrd_filename, |
1028 | 94fc95cd | j_mayer | const char *cpu_model) |
1029 | 3dbbdc25 | bellard | { |
1030 | fbe1b595 | Paul Brook | pc_init1(ram_size, boot_device, |
1031 | 3dbbdc25 | bellard | kernel_filename, kernel_cmdline, |
1032 | caea79a9 | Mark McLoughlin | initrd_filename, cpu_model, 1);
|
1033 | 3dbbdc25 | bellard | } |
1034 | 3dbbdc25 | bellard | |
1035 | c227f099 | Anthony Liguori | static void pc_init_isa(ram_addr_t ram_size, |
1036 | 3023f332 | aliguori | const char *boot_device, |
1037 | 5fafdf24 | ths | const char *kernel_filename, |
1038 | 3dbbdc25 | bellard | const char *kernel_cmdline, |
1039 | 94fc95cd | j_mayer | const char *initrd_filename, |
1040 | 94fc95cd | j_mayer | const char *cpu_model) |
1041 | 3dbbdc25 | bellard | { |
1042 | 679a37af | Gerd Hoffmann | if (cpu_model == NULL) |
1043 | 679a37af | Gerd Hoffmann | cpu_model = "486";
|
1044 | fbe1b595 | Paul Brook | pc_init1(ram_size, boot_device, |
1045 | 3dbbdc25 | bellard | kernel_filename, kernel_cmdline, |
1046 | caea79a9 | Mark McLoughlin | initrd_filename, cpu_model, 0);
|
1047 | 3dbbdc25 | bellard | } |
1048 | 3dbbdc25 | bellard | |
1049 | 0bacd130 | aliguori | /* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
|
1050 | 0bacd130 | aliguori | BIOS will read it and start S3 resume at POST Entry */
|
1051 | 0bacd130 | aliguori | void cmos_set_s3_resume(void) |
1052 | 0bacd130 | aliguori | { |
1053 | 0bacd130 | aliguori | if (rtc_state)
|
1054 | 0bacd130 | aliguori | rtc_set_memory(rtc_state, 0xF, 0xFE); |
1055 | 0bacd130 | aliguori | } |
1056 | 0bacd130 | aliguori | |
1057 | f80f9ec9 | Anthony Liguori | static QEMUMachine pc_machine = {
|
1058 | 2cae6f5e | Gerd Hoffmann | .name = "pc-0.12",
|
1059 | 95747581 | Mark McLoughlin | .alias = "pc",
|
1060 | a245f2e7 | aurel32 | .desc = "Standard PC",
|
1061 | a245f2e7 | aurel32 | .init = pc_init_pci, |
1062 | b2097003 | aliguori | .max_cpus = 255,
|
1063 | 0c257437 | Anthony Liguori | .is_default = 1,
|
1064 | 3dbbdc25 | bellard | }; |
1065 | 3dbbdc25 | bellard | |
1066 | 2cae6f5e | Gerd Hoffmann | static QEMUMachine pc_machine_v0_11 = {
|
1067 | 2cae6f5e | Gerd Hoffmann | .name = "pc-0.11",
|
1068 | 2cae6f5e | Gerd Hoffmann | .desc = "Standard PC, qemu 0.11",
|
1069 | 2cae6f5e | Gerd Hoffmann | .init = pc_init_pci, |
1070 | 2cae6f5e | Gerd Hoffmann | .max_cpus = 255,
|
1071 | 2cae6f5e | Gerd Hoffmann | .compat_props = (GlobalProperty[]) { |
1072 | 2cae6f5e | Gerd Hoffmann | { |
1073 | 2cae6f5e | Gerd Hoffmann | .driver = "virtio-blk-pci",
|
1074 | 2cae6f5e | Gerd Hoffmann | .property = "vectors",
|
1075 | 2cae6f5e | Gerd Hoffmann | .value = stringify(0),
|
1076 | 20a86364 | Gerd Hoffmann | },{ |
1077 | 374ef704 | Gerd Hoffmann | .driver = "ide-drive",
|
1078 | 374ef704 | Gerd Hoffmann | .property = "ver",
|
1079 | 374ef704 | Gerd Hoffmann | .value = "0.11",
|
1080 | 374ef704 | Gerd Hoffmann | },{ |
1081 | 374ef704 | Gerd Hoffmann | .driver = "scsi-disk",
|
1082 | 374ef704 | Gerd Hoffmann | .property = "ver",
|
1083 | 374ef704 | Gerd Hoffmann | .value = "0.11",
|
1084 | 374ef704 | Gerd Hoffmann | },{ |
1085 | 20a86364 | Gerd Hoffmann | .driver = "PCI",
|
1086 | 20a86364 | Gerd Hoffmann | .property = "rombar",
|
1087 | 20a86364 | Gerd Hoffmann | .value = stringify(0),
|
1088 | 2cae6f5e | Gerd Hoffmann | }, |
1089 | 2cae6f5e | Gerd Hoffmann | { /* end of list */ }
|
1090 | 2cae6f5e | Gerd Hoffmann | } |
1091 | 2cae6f5e | Gerd Hoffmann | }; |
1092 | 2cae6f5e | Gerd Hoffmann | |
1093 | 96cc1810 | Gerd Hoffmann | static QEMUMachine pc_machine_v0_10 = {
|
1094 | 96cc1810 | Gerd Hoffmann | .name = "pc-0.10",
|
1095 | 96cc1810 | Gerd Hoffmann | .desc = "Standard PC, qemu 0.10",
|
1096 | 96cc1810 | Gerd Hoffmann | .init = pc_init_pci, |
1097 | 96cc1810 | Gerd Hoffmann | .max_cpus = 255,
|
1098 | 458fb679 | Gerd Hoffmann | .compat_props = (GlobalProperty[]) { |
1099 | ab73ff29 | Gerd Hoffmann | { |
1100 | ab73ff29 | Gerd Hoffmann | .driver = "virtio-blk-pci",
|
1101 | ab73ff29 | Gerd Hoffmann | .property = "class",
|
1102 | ab73ff29 | Gerd Hoffmann | .value = stringify(PCI_CLASS_STORAGE_OTHER), |
1103 | d6beee99 | Gerd Hoffmann | },{ |
1104 | 98b19252 | Amit Shah | .driver = "virtio-serial-pci",
|
1105 | d6beee99 | Gerd Hoffmann | .property = "class",
|
1106 | d6beee99 | Gerd Hoffmann | .value = stringify(PCI_CLASS_DISPLAY_OTHER), |
1107 | a1e0fea5 | Gerd Hoffmann | },{ |
1108 | a1e0fea5 | Gerd Hoffmann | .driver = "virtio-net-pci",
|
1109 | a1e0fea5 | Gerd Hoffmann | .property = "vectors",
|
1110 | a1e0fea5 | Gerd Hoffmann | .value = stringify(0),
|
1111 | 177539e0 | Gerd Hoffmann | },{ |
1112 | 177539e0 | Gerd Hoffmann | .driver = "virtio-blk-pci",
|
1113 | 177539e0 | Gerd Hoffmann | .property = "vectors",
|
1114 | 177539e0 | Gerd Hoffmann | .value = stringify(0),
|
1115 | 20a86364 | Gerd Hoffmann | },{ |
1116 | 374ef704 | Gerd Hoffmann | .driver = "ide-drive",
|
1117 | 374ef704 | Gerd Hoffmann | .property = "ver",
|
1118 | 374ef704 | Gerd Hoffmann | .value = "0.10",
|
1119 | 374ef704 | Gerd Hoffmann | },{ |
1120 | 374ef704 | Gerd Hoffmann | .driver = "scsi-disk",
|
1121 | 374ef704 | Gerd Hoffmann | .property = "ver",
|
1122 | 374ef704 | Gerd Hoffmann | .value = "0.10",
|
1123 | 374ef704 | Gerd Hoffmann | },{ |
1124 | 20a86364 | Gerd Hoffmann | .driver = "PCI",
|
1125 | 20a86364 | Gerd Hoffmann | .property = "rombar",
|
1126 | 20a86364 | Gerd Hoffmann | .value = stringify(0),
|
1127 | ab73ff29 | Gerd Hoffmann | }, |
1128 | 96cc1810 | Gerd Hoffmann | { /* end of list */ }
|
1129 | 96cc1810 | Gerd Hoffmann | }, |
1130 | 96cc1810 | Gerd Hoffmann | }; |
1131 | 96cc1810 | Gerd Hoffmann | |
1132 | f80f9ec9 | Anthony Liguori | static QEMUMachine isapc_machine = {
|
1133 | a245f2e7 | aurel32 | .name = "isapc",
|
1134 | a245f2e7 | aurel32 | .desc = "ISA-only PC",
|
1135 | a245f2e7 | aurel32 | .init = pc_init_isa, |
1136 | b2097003 | aliguori | .max_cpus = 1,
|
1137 | b5ff2d6e | bellard | }; |
1138 | f80f9ec9 | Anthony Liguori | |
1139 | f80f9ec9 | Anthony Liguori | static void pc_machine_init(void) |
1140 | f80f9ec9 | Anthony Liguori | { |
1141 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&pc_machine); |
1142 | 2cae6f5e | Gerd Hoffmann | qemu_register_machine(&pc_machine_v0_11); |
1143 | 96cc1810 | Gerd Hoffmann | qemu_register_machine(&pc_machine_v0_10); |
1144 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&isapc_machine); |
1145 | f80f9ec9 | Anthony Liguori | } |
1146 | f80f9ec9 | Anthony Liguori | |
1147 | f80f9ec9 | Anthony Liguori | machine_init(pc_machine_init); |