Commit fb9f9444588d2f7f1af9692499b3953432151e64
1 parent
92e873b9
PCI BIOS fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@843 c046a42c-6fe2-441c-8c8c-71466251a162
Showing
2 changed files
with
173 additions
and
1 deletions
pc-bios/bios.bin
No preview for this file type
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 | ... | ... |