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| 3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 862 $ |
8 | $Revision: 864 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 35... | Line 35... | ||
| 35 | 35 | ||
| Line 36... | Line 36... | ||
| 36 | ret |
36 | ret |
| Line 37... | Line -... | ||
| 37 | - | ||
| 38 | proc map_io_mem stdcall, base:dword, size:dword, flags:dword |
37 | |
| - | 38 | proc map_io_mem stdcall, base:dword, size:dword, flags:dword |
|
| 39 | 39 | ||
| 40 | push ebx |
40 | push edi |
| 41 | push edi |
41 | |
| 42 | mov eax, [size] |
42 | mov ecx, [size] |
| - | 43 | add ecx, 4095 |
|
| 43 | add eax, 4095 |
44 | and ecx, -4096 |
| 44 | and eax, -4096 |
45 | mov [size], ecx |
| 45 | mov [size], eax |
46 | xor edx, edx |
| 46 | stdcall alloc_kernel_space, eax |
- | |
| Line 47... | Line 47... | ||
| 47 | test eax, eax |
47 | call @mem_alloc@8 |
| 48 | jz .fail |
48 | test eax, eax |
| - | 49 | jz .fail |
|
| - | 50 | ||
| - | 51 | mov edx, eax |
|
| 49 | push eax |
52 | mov edi, eax |
| 50 | - | ||
| 51 | mov edi, 0x1000 |
- | |
| 52 | mov ebx, eax |
53 | shr edi, 10 |
| - | 54 | add edi, page_tabs |
|
| 53 | mov ecx,[size] |
55 | |
| 54 | mov edx, [base] |
56 | mov ecx, [size] |
| 55 | shr eax, 12 |
57 | shr ecx, 12 |
| 56 | shr ecx, 12 |
- | |
| 57 | and edx, -4096 |
- | |
| 58 | or edx, [flags] |
- | |
| 59 | @@: |
- | |
| 60 | mov [page_tabs+eax*4], edx |
58 | mov eax, [base] |
| 61 | ; push eax |
- | |
| 62 | ; invlpg [ebx] |
59 | and eax, -4096 |
| 63 | ; pop eax |
60 | or eax, [flags] |
| Line 64... | Line -... | ||
| 64 | inc eax |
- | |
| 65 | add ebx, edi |
61 | @@: |
| 66 | add edx, edi |
62 | stosd |
| 67 | loop @B |
63 | add eax, 0x1000 |
| 68 | 64 | loop @B |
|
| 69 | pop eax |
65 | |
| 70 | mov edx, [base] |
- | |
| 71 | and edx, 4095 |
66 | mov eax, [base] |
| 72 | add eax, edx |
67 | and eax, 4095 |
| Line 73... | Line 68... | ||
| 73 | .fail: |
68 | add eax, edx |
| 74 | pop edi |
69 | .fail: |
| Line 192... | Line 187... | ||
| 192 | endl |
187 | endl |
| Line 193... | Line 188... | ||
| 193 | 188 | ||
| 194 | cmp dword [LFBAddress], -1 |
189 | cmp dword [LFBAddress], -1 |
| 195 | jne @f |
190 | jne @f |
| 196 | mov [BOOT_VAR+0x901c],byte 2 |
191 | mov [BOOT_VAR+0x901c],byte 2 |
| 197 | stdcall _alloc_pages, 0x280000 shr 12 |
192 | mov ecx, 0x280000 |
| - | 193 | mov edx, PG_SW |
|
| 198 | add eax, OS_BASE |
194 | call @mem_alloc@8 |
| 199 | mov [LFBAddress], eax |
195 | mov [LFBAddress], eax |
| 200 | ret |
196 | ret |
| 201 | @@: |
197 | @@: |
| 202 | test [SCR_MODE],word 0100000000000000b |
198 | test [SCR_MODE],word 0100000000000000b |
| Line 475... | Line 471... | ||
| 475 | .check_ptab: |
471 | .check_ptab: |
| 476 | mov edx, [_sys_pdbr + ebx*4] |
472 | mov edx, [_sys_pdbr + ebx*4] |
| 477 | test edx, PG_MAP |
473 | test edx, PG_MAP |
| 478 | jnz @F |
474 | jnz @F |
| Line -... | Line 475... | ||
| - | 475 | ||
| 479 | 476 | xor ecx, ecx |
|
| 480 | call _alloc_page |
477 | call @core_alloc@4 |
| 481 | test eax, eax |
478 | test eax, eax |
| Line 482... | Line 479... | ||
| 482 | jz .fail |
479 | jz .fail |
| 483 | 480 | ||
| Line 787... | Line 784... | ||
| 787 | mov [buf_size], esi |
784 | mov [buf_size], esi |
| Line 788... | Line 785... | ||
| 788 | 785 | ||
| 789 | mov ecx, [ipc_tmp] |
786 | mov ecx, [ipc_tmp] |
| 790 | cmp esi, 0x40000-0x1000 ; size of [ipc_tmp] minus one page |
787 | cmp esi, 0x40000-0x1000 ; size of [ipc_tmp] minus one page |
| 791 | jbe @f |
788 | jbe @f |
| 792 | push eax esi edi |
789 | push eax |
| - | 790 | lea ecx, [esi+0x1000] |
|
| 793 | add esi,0x1000 |
791 | xor edx, edx |
| 794 | stdcall alloc_kernel_space,esi |
792 | call @mem_alloc@8 |
| 795 | mov ecx, eax |
793 | mov ecx, eax |
| 796 | pop edi esi eax |
794 | pop eax |
| 797 | @@: |
795 | @@: |
| 798 | mov [used_buf], ecx |
796 | mov [used_buf], ecx |
| 799 | stdcall map_mem, ecx, [SLOT_BASE+eax+0xB8],\ |
797 | stdcall map_mem, ecx, [SLOT_BASE+eax+0xB8],\ |
| Line 818... | Line 816... | ||
| 818 | mov ecx, [msg_size] |
816 | mov ecx, [msg_size] |
| Line 819... | Line 817... | ||
| 819 | 817 | ||
| 820 | mov [edi+4], ecx |
818 | mov [edi+4], ecx |
| 821 | add edi, 8 |
819 | add edi, 8 |
| 822 | mov esi, [msg_addr] |
- | |
| 823 | ; add esi, new_app_base |
820 | mov esi, [msg_addr] |
| 824 | cld |
821 | cld |
| Line 825... | Line 822... | ||
| 825 | rep movsb |
822 | rep movsb |
| 826 | 823 | ||
| Line 1152... | Line 1149... | ||
| 1152 | proc create_ring_buffer stdcall, size:dword, flags:dword |
1149 | proc create_ring_buffer stdcall, size:dword, flags:dword |
| 1153 | locals |
1150 | locals |
| 1154 | buf_ptr dd ? |
1151 | buf_ptr dd ? |
| 1155 | endl |
1152 | endl |
| Line 1156... | Line 1153... | ||
| 1156 | 1153 | ||
| 1157 | mov eax, [size] |
1154 | mov ecx, [size] |
| 1158 | test eax, eax |
1155 | test ecx, 4095 |
| Line 1159... | Line 1156... | ||
| 1159 | jz .fail |
1156 | jnz .fail |
| - | 1157 | ||
| 1160 | 1158 | add ecx, ecx |
|
| 1161 | add eax, eax |
1159 | xor edx, edx |
| 1162 | stdcall alloc_kernel_space, eax |
- | |
| 1163 | test eax, eax |
- | |
| 1164 | jz .fail |
- | |
| 1165 | - | ||
| 1166 | push ebx |
1160 | call @mem_alloc@8 |
| - | 1161 | test eax, eax |
|
| Line 1167... | Line -... | ||
| 1167 | - | ||
| 1168 | mov [buf_ptr], eax |
- | |
| 1169 | 1162 | mov [buf_ptr], eax |
|
| Line -... | Line 1163... | ||
| - | 1163 | jz .fail |
|
| - | 1164 | ||
| - | 1165 | push ebx |
|
| - | 1166 | ||
| - | 1167 | xor ecx, ecx |
|
| 1170 | mov ebx, [size] |
1168 | mov edx, [size] |
| 1171 | shr ebx, 12 |
1169 | shr edx, 12 |
| Line -... | Line 1170... | ||
| - | 1170 | mov ebx, edx |
|
| 1172 | push ebx |
1171 | dec edx |
| 1173 | 1172 | bsr ecx, edx |
|
| Line 1174... | Line -... | ||
| 1174 | stdcall _alloc_pages, ebx |
- | |
| 1175 | pop ecx |
- | |
| 1176 | 1173 | inc ecx |
|
| 1177 | test eax, eax |
- | |
| 1178 | jz .mm_fail |
1174 | |
| 1179 | 1175 | call @core_alloc@4 |
|
| 1180 | push edi |
- | |
| 1181 | 1176 | test eax, eax |
|
| 1182 | or eax, [flags] |
1177 | jz .mm_fail |
| 1183 | mov edi, [buf_ptr] |
1178 | |
| 1184 | mov ebx, [buf_ptr] |
1179 | or eax, [flags] |
| 1185 | mov edx, ecx |
1180 | mov edx, [buf_ptr] |
| 1186 | shl edx, 2 |
- | |
| 1187 | shr edi, 10 |
1181 | lea ecx, [ebx*4] |
| 1188 | @@: |
1182 | shr edx, 10 |
| 1189 | mov [page_tabs+edi], eax |
1183 | @@: |
| Line 1190... | Line 1184... | ||
| 1190 | mov [page_tabs+edi+edx], eax |
1184 | mov [page_tabs+edx], eax |
| 1191 | add eax, 0x1000 |
- | |
| 1192 | add ebx, 0x1000 |
1185 | mov [page_tabs+edx+ecx], eax |
| 1193 | add edi, 4 |
1186 | add eax, 0x1000 |
| 1194 | dec ecx |
1187 | add edx, 4 |
| 1195 | jnz @B |
1188 | dec ebx |
| 1196 | - | ||
| 1197 | mov eax, [buf_ptr] |
1189 | jnz @B |
| - | 1190 | ||
| 1198 | pop edi |
1191 | mov eax, [buf_ptr] |
| 1199 | pop ebx |
1192 | pop ebx |
| 1200 | ret |
1193 | ret |