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Line 144... Line 144...
144 
;-----------------------------------------------------------------------------
 144 
;-----------------------------------------------------------------------------
145 
; START of initialisation IDE ATA code
 145 
; START of initialisation IDE ATA code
146 
;-----------------------------------------------------------------------------
 146 
;-----------------------------------------------------------------------------
147 
Init_IDE_ATA_controller:
 147 
Init_IDE_ATA_controller:
148 
        cmp     [ecx+IDE_DATA.ProgrammingInterface], 0
 148 
        cmp     [ecx+IDE_DATA.ProgrammingInterface], 0
149 
        je      set_interrupts_for_IDE_controllers.continue
 149 
        jne     @f
Line -... Line 150...
- 
 
 150 
 
- 
 
 151 
        ret
- 
 
 152 
;--------------------------------------
150 
 
 153 
@@:
151 
        mov     esi, boot_disabling_ide
 154 
        mov     esi, boot_disabling_ide
152 
        call    boot_log
 155 
        call    boot_log
153 
;--------------------------------------
 156 
;--------------------------------------
154 
; Disable IDE interrupts, because the search
 157 
; Disable IDE interrupts, because the search
Line 171... Line 174...
171 
        mov     ax, [ecx+IDE_DATA.BAR2_val]
 174 
        mov     ax, [ecx+IDE_DATA.BAR2_val]
172 
        mov     [StandardATABases+2], ax
 175 
        mov     [StandardATABases+2], ax
Line 173... Line 176...
173 
 
 176 
 
174 
        mov     esi, boot_detecthdcd
 177 
        mov     esi, boot_detecthdcd
- 
 
 178 
        call    boot_log
175 
        call    boot_log
 179 
;--------------------------------------
- 
 
 180 
include 'dev_hdcd.inc'
- 
 
 181 
;--------------------------------------
176 
include 'dev_hdcd.inc'
 182 
        ret
- 
 
 183 
;-----------------------------------------------------------------------------
- 
 
 184 
Init_IDE_ATA_controller_2:
- 
 
 185 
        cmp     [ecx+IDE_DATA.ProgrammingInterface], 0
- 
 
 186 
        jne     @f
- 
 
 187 
 
- 
 
 188 
        ret
- 
 
 189 
;--------------------------------------
177 
;-----------------------------------------------------------------------------
 190 
@@:
178 
        mov     dx, [ecx+IDE_DATA.RegsBaseAddres]
 191 
        mov     dx, [ecx+IDE_DATA.RegsBaseAddres]
179 
; test whether it is our interrupt?
 192 
; test whether it is our interrupt?
180 
        add     dx, 2
 193 
        add     dx, 2
181 
        in      al, dx
 194 
        in      al, dx
Line 202... Line 215...
202 
        in      al, dx
 215 
        in      al, dx
203 
        mov     dx, [ecx+IDE_DATA.BAR2_val] ;0x170
 216 
        mov     dx, [ecx+IDE_DATA.BAR2_val] ;0x170
204 
        add     dx, 0x7 ;0x177
 217 
        add     dx, 0x7 ;0x177
205 
        in      al, dx
 218 
        in      al, dx
206 
;-----------------------------------------------------------------------------
 219 
;-----------------------------------------------------------------------------
207 
        push    eax edx
 220 
;        push    eax edx
208 
        mov     dx, [ecx+IDE_DATA.RegsBaseAddres]
 221 
;        mov     dx, [ecx+IDE_DATA.RegsBaseAddres]
209 
        xor     eax, eax
 222 
;        xor     eax, eax
210 
        add     dx, 2
 223 
;        add     dx, 2
211 
        in      al, dx
 224 
;        in      al, dx
212 
;        DEBUGF  1, "K : Primary Bus Master IDE Status Register %x\n", eax
 225 
;        DEBUGF  1, "K : Primary Bus Master IDE Status Register %x\n", eax
Line 213... Line 226...
213 
 
 226 
 
214 
        add     dx, 8
 227 
;        add     dx, 8
215 
        in      al, dx
 228 
;        in      al, dx
216 
;        DEBUGF  1, "K : Secondary Bus Master IDE Status Register %x\n", eax
 229 
;        DEBUGF  1, "K : Secondary Bus Master IDE Status Register %x\n", eax
Line 217... Line 230...
217 
        pop     edx eax
 230 
;        pop     edx eax
218 
 
 231 
 
219 
        cmp     [ecx+IDE_DATA.RegsBaseAddres], 0
 232 
;        cmp     [ecx+IDE_DATA.RegsBaseAddres], 0
220 
        setnz   [ecx+IDE_DATA.dma_hdd]
 233 
;        setnz   [ecx+IDE_DATA.dma_hdd]
221 
;-----------------------------------------------------------------------------
 234 
;-----------------------------------------------------------------------------
222 
; set interrupts for IDE Controller
 235 
; set interrupts for IDE Controller
223 
;-----------------------------------------------------------------------------
 236 
;-----------------------------------------------------------------------------
224 
        mov     esi, boot_set_int_IDE
 237 
        mov     esi, boot_set_int_IDE
225 
        call    boot_log
 238 
        call    boot_log
226 
set_interrupts_for_IDE_controllers:
 239 
.set_interrupts_for_IDE_controllers:
227 
        mov     eax, [ecx+IDE_DATA.ProgrammingInterface]
 240 
        mov     eax, [ecx+IDE_DATA.ProgrammingInterface]
Line 228... Line 241...
228 
        cmp     ax, 0x0180
 241 
        cmp     ax, 0x0180
Line 284... Line 297...
284 
        mov     ah, [ebx+DRIVE_DATA+1]
 297 
        mov     ah, [ebx+DRIVE_DATA+1]
285 
        test    ah, 10100000b
 298 
        test    ah, 10100000b
286 
        jz      @f
 299 
        jz      @f
Line 287... Line 300...
287 
 
 300 
 
- 
 
 301 
        DEBUGF  1, "K : IDE CH1 PIO, because ATAPI drive present\n"
- 
 
 302 
        mov     [ecx+IDE_DATA.dma_hdd_channel_1], byte 0
288 
        DEBUGF  1, "K : IDE CH1 PIO, because ATAPI drive present\n"
 303 
 
289 
        jmp     .ch2_check
 304 
        jmp     .ch2_check
290 
;--------------------------------------
 305 
;--------------------------------------
291 
@@:
 306 
@@:
292 
        mov     dx, [ecx+IDE_DATA.BAR1_val] ;0x3F4
 307 
        mov     dx, [ecx+IDE_DATA.BAR1_val] ;0x3F4
293 
        add     dx, 2 ;0x3F6
 308 
        add     dx, 2 ;0x3F6
294 
        out     dx, al
 309 
        out     dx, al
- 
 
 310 
        DEBUGF  1, "K : IDE CH1 DMA enabled\n"
295 
        DEBUGF  1, "K : IDE CH1 DMA enabled\n"
 311 
        mov     [ecx+IDE_DATA.dma_hdd_channel_1], byte 1
296 
;--------------------------------------
 312 
;--------------------------------------
297 
.ch2_check:
 313 
.ch2_check:
298 
        test    ah, 1010b
 314 
        test    ah, 1010b
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299 
        jz      @f
 315 
        jz      @f
- 
 
 316 
 
- 
 
 317 
        DEBUGF  1, "K : IDE CH2 PIO, because ATAPI drive present\n"
300 
 
 318 
        mov     [ecx+IDE_DATA.dma_hdd_channel_2], byte 0
301 
        DEBUGF  1, "K : IDE CH2 PIO, because ATAPI drive present\n"
 319 
 
302 
        jmp     .end_set_interrupts
 320 
        jmp     .end_set_interrupts
303 
;--------------------------------------
 321 
;--------------------------------------
304 
@@:
 322 
@@:
305 
        mov     dx, [ecx+IDE_DATA.BAR3_val] ;0x374
 323 
        mov     dx, [ecx+IDE_DATA.BAR3_val] ;0x374
306 
        add     dx, 2 ;0x376
 324 
        add     dx, 2 ;0x376
- 
 
 325 
        out     dx, al
307 
        out     dx, al
 326 
        DEBUGF  1, "K : IDE CH2 DMA enabled\n"
308 
        DEBUGF  1, "K : IDE CH2 DMA enabled\n"
 327 
        mov     [ecx+IDE_DATA.dma_hdd_channel_2], byte 1
309 
;--------------------------------------
 - 
 
310 
.end_set_interrupts:
 - 
 
311 
;-----------------------------------------------------------------------------
 - 
 
312 
        cmp     [ecx+IDE_DATA.dma_hdd], 0
 - 
 
313 
        je      .print_pio
 - 
 
314 
;--------------------------------------
 - 
 
315 
.print_dma:
 - 
 
316 
        DEBUGF  1, "K : IDE DMA mode\n"
 - 
 
317 
        jmp     .continue
 - 
 
318 
;--------------------------------------
 - 
 
319 
.print_pio:
 - 
 
320 
        DEBUGF  1, "K : IDE PIO mode\n"
 328 
;--------------------------------------
321 
.continue:
 329 
.end_set_interrupts:
322 
        ret
 330 
        ret
323 
;-----------------------------------------------------------------------------
 331 
;-----------------------------------------------------------------------------
324 
; END of initialisation IDE ATA code
 332 
; END of initialisation IDE ATA code
Line 340... Line 348...
340 
;-----------------------------------------------------------------------------
 348 
;-----------------------------------------------------------------------------
341 
        mov     esi, boot_detectpart
 349 
        mov     esi, boot_detectpart
342 
        call    boot_log
 350 
        call    boot_log
343 
include 'sear_par.inc'
 351 
include 'sear_par.inc'
344 
;-----------------------------------------------------------------------------
 352 
;-----------------------------------------------------------------------------
- 
 
 353 
        mov     ecx, IDE_controller_1
- 
 
 354 
        mov     [IDE_controller_pointer], ecx
- 
 
 355 
        call    Init_IDE_ATA_controller_2
- 
 
 356 
        mov     ecx, IDE_controller_2
- 
 
 357 
        mov     [IDE_controller_pointer], ecx
- 
 
 358 
        call    Init_IDE_ATA_controller_2
- 
 
 359 
        mov     ecx, IDE_controller_3
- 
 
 360 
        mov     [IDE_controller_pointer], ecx
- 
 
 361 
        call    Init_IDE_ATA_controller_2
- 
 
 362 
;-----------------------------------------------------------------------------