Commit fb9f9444588d2f7f1af9692499b3953432151e64
1 parent
92e873b9
PCI BIOS fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@843 c046a42c-6fe2-441c-8c8c-71466251a162
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pc-bios/bios.bin
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pc-bios/bios.diff
| ... | ... | @@ -4,7 +4,7 @@ RCS file: /cvsroot/bochs/bochs/bios/rombios.c,v |
| 4 | 4 | retrieving revision 1.108 |
| 5 | 5 | diff -u -w -r1.108 rombios.c |
| 6 | 6 | --- rombios.c 9 Feb 2004 16:48:50 -0000 1.108 |
| 7 | -+++ rombios.c 16 May 2004 15:16:57 -0000 | |
| 7 | ++++ rombios.c 22 May 2004 15:47:51 -0000 | |
| 8 | 8 | @@ -2254,6 +2254,7 @@ |
| 9 | 9 | type = read_byte(get_SS(),buffer+1) & 0x1f; |
| 10 | 10 | removable = (read_byte(get_SS(),buffer+0) & 0x80) ? 1 : 0; |
| ... | ... | @@ -58,3 +58,175 @@ diff -u -w -r1.108 rombios.c |
| 58 | 58 | } |
| 59 | 59 | |
| 60 | 60 | package_count = mouse_flags_2 & 0x07; |
| 61 | +@@ -8401,57 +8416,69 @@ | |
| 62 | + cmp al, #0x08 | |
| 63 | + jne pci_pro_f09 | |
| 64 | + call pci_pro_select_reg | |
| 65 | ++ push edx | |
| 66 | + mov dx, di | |
| 67 | + and dx, #0x03 | |
| 68 | + add dx, #0x0cfc | |
| 69 | + in al, dx | |
| 70 | ++ pop edx | |
| 71 | + mov cl, al | |
| 72 | + jmp pci_pro_ok | |
| 73 | + pci_pro_f09: ;; read configuration word | |
| 74 | + cmp al, #0x09 | |
| 75 | + jne pci_pro_f0a | |
| 76 | + call pci_pro_select_reg | |
| 77 | ++ push edx | |
| 78 | + mov dx, di | |
| 79 | + and dx, #0x02 | |
| 80 | + add dx, #0x0cfc | |
| 81 | + in ax, dx | |
| 82 | ++ pop edx | |
| 83 | + mov cx, ax | |
| 84 | + jmp pci_pro_ok | |
| 85 | + pci_pro_f0a: ;; read configuration dword | |
| 86 | + cmp al, #0x0a | |
| 87 | + jne pci_pro_f0b | |
| 88 | + call pci_pro_select_reg | |
| 89 | ++ push edx | |
| 90 | + mov dx, #0x0cfc | |
| 91 | + in eax, dx | |
| 92 | ++ pop edx | |
| 93 | + mov ecx, eax | |
| 94 | + jmp pci_pro_ok | |
| 95 | + pci_pro_f0b: ;; write configuration byte | |
| 96 | + cmp al, #0x0b | |
| 97 | + jne pci_pro_f0c | |
| 98 | + call pci_pro_select_reg | |
| 99 | ++ push edx | |
| 100 | + mov dx, di | |
| 101 | + and dx, #0x03 | |
| 102 | + add dx, #0x0cfc | |
| 103 | + mov al, cl | |
| 104 | + out dx, al | |
| 105 | ++ pop edx | |
| 106 | + jmp pci_pro_ok | |
| 107 | + pci_pro_f0c: ;; write configuration word | |
| 108 | + cmp al, #0x0c | |
| 109 | + jne pci_pro_f0d | |
| 110 | + call pci_pro_select_reg | |
| 111 | ++ push edx | |
| 112 | + mov dx, di | |
| 113 | + and dx, #0x02 | |
| 114 | + add dx, #0x0cfc | |
| 115 | + mov ax, cx | |
| 116 | + out dx, ax | |
| 117 | ++ pop edx | |
| 118 | + jmp pci_pro_ok | |
| 119 | + pci_pro_f0d: ;; write configuration dword | |
| 120 | + cmp al, #0x0d | |
| 121 | + jne pci_pro_unknown | |
| 122 | + call pci_pro_select_reg | |
| 123 | ++ push edx | |
| 124 | + mov dx, #0x0cfc | |
| 125 | + mov eax, ecx | |
| 126 | + out dx, eax | |
| 127 | ++ pop edx | |
| 128 | + jmp pci_pro_ok | |
| 129 | + pci_pro_unknown: | |
| 130 | + mov ah, #0x81 | |
| 131 | +@@ -8468,6 +8495,7 @@ | |
| 132 | + retf | |
| 133 | + | |
| 134 | + pci_pro_select_reg: | |
| 135 | ++ push edx | |
| 136 | + mov eax, #0x800000 | |
| 137 | + mov ax, bx | |
| 138 | + shl eax, #8 | |
| 139 | +@@ -8476,6 +8504,7 @@ | |
| 140 | + and al, #0xfc | |
| 141 | + mov dx, #0x0cf8 | |
| 142 | + out dx, eax | |
| 143 | ++ pop edx | |
| 144 | + ret | |
| 145 | + | |
| 146 | + use16 386 | |
| 147 | +@@ -8536,57 +8565,69 @@ | |
| 148 | + cmp al, #0x08 | |
| 149 | + jne pci_real_f09 | |
| 150 | + call pci_real_select_reg | |
| 151 | ++ push dx | |
| 152 | + mov dx, di | |
| 153 | + and dx, #0x03 | |
| 154 | + add dx, #0x0cfc | |
| 155 | + in al, dx | |
| 156 | ++ pop dx | |
| 157 | + mov cl, al | |
| 158 | + jmp pci_real_ok | |
| 159 | + pci_real_f09: ;; read configuration word | |
| 160 | + cmp al, #0x09 | |
| 161 | + jne pci_real_f0a | |
| 162 | + call pci_real_select_reg | |
| 163 | ++ push dx | |
| 164 | + mov dx, di | |
| 165 | + and dx, #0x02 | |
| 166 | + add dx, #0x0cfc | |
| 167 | + in ax, dx | |
| 168 | ++ pop dx | |
| 169 | + mov cx, ax | |
| 170 | + jmp pci_real_ok | |
| 171 | + pci_real_f0a: ;; read configuration dword | |
| 172 | + cmp al, #0x0a | |
| 173 | + jne pci_real_f0b | |
| 174 | + call pci_real_select_reg | |
| 175 | ++ push dx | |
| 176 | + mov dx, #0x0cfc | |
| 177 | + in eax, dx | |
| 178 | ++ pop dx | |
| 179 | + mov ecx, eax | |
| 180 | + jmp pci_real_ok | |
| 181 | + pci_real_f0b: ;; write configuration byte | |
| 182 | + cmp al, #0x0b | |
| 183 | + jne pci_real_f0c | |
| 184 | + call pci_real_select_reg | |
| 185 | ++ push dx | |
| 186 | + mov dx, di | |
| 187 | + and dx, #0x03 | |
| 188 | + add dx, #0x0cfc | |
| 189 | + mov al, cl | |
| 190 | + out dx, al | |
| 191 | ++ pop dx | |
| 192 | + jmp pci_real_ok | |
| 193 | + pci_real_f0c: ;; write configuration word | |
| 194 | + cmp al, #0x0c | |
| 195 | + jne pci_real_f0d | |
| 196 | + call pci_real_select_reg | |
| 197 | ++ push dx | |
| 198 | + mov dx, di | |
| 199 | + and dx, #0x02 | |
| 200 | + add dx, #0x0cfc | |
| 201 | + mov ax, cx | |
| 202 | + out dx, ax | |
| 203 | ++ pop dx | |
| 204 | + jmp pci_real_ok | |
| 205 | + pci_real_f0d: ;; write configuration dword | |
| 206 | + cmp al, #0x0d | |
| 207 | + jne pci_real_unknown | |
| 208 | + call pci_real_select_reg | |
| 209 | ++ push dx | |
| 210 | + mov dx, #0x0cfc | |
| 211 | + mov eax, ecx | |
| 212 | + out dx, eax | |
| 213 | ++ pop dx | |
| 214 | + jmp pci_real_ok | |
| 215 | + pci_real_unknown: | |
| 216 | + mov ah, #0x81 | |
| 217 | +@@ -8599,6 +8640,7 @@ | |
| 218 | + ret | |
| 219 | + | |
| 220 | + pci_real_select_reg: | |
| 221 | ++ push dx | |
| 222 | + mov eax, #0x800000 | |
| 223 | + mov ax, bx | |
| 224 | + shl eax, #8 | |
| 225 | +@@ -8607,6 +8649,7 @@ | |
| 226 | + and al, #0xfc | |
| 227 | + mov dx, #0x0cf8 | |
| 228 | + out dx, eax | |
| 229 | ++ pop dx | |
| 230 | + ret | |
| 231 | + | |
| 232 | + .align 16 | ... | ... |