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source: xtideuniversalbios/trunk/XTIDE_Universal_BIOS_Configurator_v2/Src/Menupages/MasterSlaveMenu.asm@ 364

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Last change on this file since 364 was 360, checked in by aitotat@…, 13 years ago

Changes to Configurator:

Minimum user defined LBA is now 1 million sectors (512 MiB).

File size: 14.6 KB

Line
1	; Project name : XTIDE Universal BIOS Configurator v2
2	; Description : "Master/Slave Drive" menu structs and functions.
3
4	; Section containing initialized data
5	SECTION .data
6
7	ALIGN WORD_ALIGN
8	g_MenupageForMasterSlaveMenu:
9	istruc MENUPAGE
10	at MENUPAGE.fnEnter, dw MasterSlaveMenu_EnterMenuOrModifyItemVisibility
11	at MENUPAGE.fnBack, dw IdeControllerMenu_EnterMenuOrModifyItemVisibility
12	at MENUPAGE.wMenuitems, dw 9
13	iend
14
15	g_MenuitemMasterSlaveBackToIdeControllerMenu:
16	istruc MENUITEM
17	at MENUITEM.fnActivate, dw IdeControllerMenu_EnterMenuOrModifyItemVisibility
18	at MENUITEM.szName, dw g_szItemDrvBackToIde
19	at MENUITEM.szQuickInfo, dw g_szItemDrvBackToIde
20	at MENUITEM.szHelp, dw g_szItemDrvBackToIde
21	at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
22	at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK
23	iend
24
25	g_MenuitemMasterSlaveBlockModeTransfers:
26	istruc MENUITEM
27	at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
28	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
29	at MENUITEM.szName, dw g_szItemDrvBlockMode
30	at MENUITEM.szQuickInfo, dw g_szNfoDrvBlockMode
31	at MENUITEM.szHelp, dw g_szHelpDrvBlockMode
32	at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE \| FLG_MENUITEM_FLAGVALUE
33	at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
34	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
35	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvBlockMode
36	at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
37	at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
38	at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_BLOCKMODE
39	iend
40
41	g_MenuitemMasterSlaveWriteCache:
42	istruc MENUITEM
43	at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
44	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI
45	at MENUITEM.szName, dw g_szItemDrvWriteCache
46	at MENUITEM.szQuickInfo, dw g_szNfoDrvWriteCache
47	at MENUITEM.szHelp, dw g_szHelpDrvWriteCache
48	at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE \| FLG_MENUITEM_MASKVALUE
49	at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
50	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
51	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvWriteCache
52	at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiseWrCache
53	at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForWriteCache
54	at MENUITEM.itemValue + ITEM_VALUE.rgszChoiceToStringLookup, dw g_rgszChoiceToStringLookupForWriteCache
55	at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw MASK_DRVPARAMS_WRITECACHE
56	iend
57
58	g_MenuitemMasterSlaveUserCHS:
59	istruc MENUITEM
60	at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
61	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
62	at MENUITEM.szName, dw g_szItemDrvUserCHS
63	at MENUITEM.szQuickInfo, dw g_szNfoDrvUserCHS
64	at MENUITEM.szHelp, dw g_szHelpDrvUserCHS
65	at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE \| FLG_MENUITEM_MODIFY_MENU \| FLG_MENUITEM_FLAGVALUE
66	at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
67	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
68	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvUserCHS
69	at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
70	at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
71	at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_USERCHS
72	iend
73
74	g_MenuitemMasterSlaveCylinders:
75	istruc MENUITEM
76	at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
77	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
78	at MENUITEM.szName, dw g_szItemDrvCyls
79	at MENUITEM.szQuickInfo, dw g_szNfoDrvCyls
80	at MENUITEM.szHelp, dw g_szNfoDrvCyls
81	at MENUITEM.bFlags, db NULL
82	at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
83	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
84	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvCyls
85	at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
86	at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 16383
87	iend
88
89	g_MenuitemMasterSlaveHeads:
90	istruc MENUITEM
91	at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
92	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
93	at MENUITEM.szName, dw g_szItemDrvHeads
94	at MENUITEM.szQuickInfo, dw g_szNfoDrvHeads
95	at MENUITEM.szHelp, dw g_szNfoDrvHeads
96	at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE
97	at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
98	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
99	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvHeads
100	at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
101	at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 16
102	iend
103
104	g_MenuitemMasterSlaveSectors:
105	istruc MENUITEM
106	at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
107	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
108	at MENUITEM.szName, dw g_szItemDrvSect
109	at MENUITEM.szQuickInfo, dw g_szNfoDrvSect
110	at MENUITEM.szHelp, dw g_szNfoDrvSect
111	at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE
112	at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
113	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
114	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvSect
115	at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
116	at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 63
117	iend
118
119	g_MenuitemMasterSlaveUserLBA:
120	istruc MENUITEM
121	at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
122	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
123	at MENUITEM.szName, dw g_szItemDrvUserLBA
124	at MENUITEM.szQuickInfo, dw g_szNfoDrvUserLBA
125	at MENUITEM.szHelp, dw g_szHelpDrvUserLBA
126	at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE \| FLG_MENUITEM_MODIFY_MENU \| FLG_MENUITEM_FLAGVALUE
127	at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
128	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
129	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvUserLBA
130	at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
131	at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
132	at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_USERLBA
133	iend
134
135	g_MenuitemMasterSlaveUserLbaValue:
136	istruc MENUITEM
137	at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
138	at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
139	at MENUITEM.szName, dw g_szItemDrvLbaSectors
140	at MENUITEM.szQuickInfo, dw g_szNfoDrvLbaSectors
141	at MENUITEM.szHelp, dw g_szNfoDrvLbaSectors
142	at MENUITEM.bFlags, db NULL
143	at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
144	at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
145	at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvLbaSectors
146	at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 ; 512 MiB
147	at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 10000000h / (1024 * 1024) ; Limit to 28-bit LBA
148	at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw ValueReaderForUserLbaValue
149	at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw ValueWriterForUserLbaValue
150	iend
151
152
153	g_rgwChoiceToValueLookupForWriteCache:
154	dw DEFAULT_WRITE_CACHE
155	dw DISABLE_WRITE_CACHE
156	dw ENABLE_WRITE_CACHE
157
158	g_rgszChoiceToStringLookupForWriteCache:
159	dw g_szValueBootDispModeDefault
160	dw g_szValueDrvWrCaDis
161	dw g_szValueDrvWrCaEn
162
163
164	; Section containing code
165	SECTION .text
166
167	;--------------------------------------------------------------------
168	; MasterSlaveMenu_InitializeToDrvparamsOffsetInBX
169	; Parameters:
170	; SS:BP: Menu handle
171	; Returns:
172	; Nothing
173	; Corrupts registers:
174	; AX
175	;--------------------------------------------------------------------
176	ALIGN JUMP_ALIGN
177	MasterSlaveMenu_InitializeToDrvparamsOffsetInBX:
178	lea ax, [bx+DRVPARAMS.wFlags]
179	mov [cs:g_MenuitemMasterSlaveBlockModeTransfers+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
180	mov [cs:g_MenuitemMasterSlaveWriteCache+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
181	mov [cs:g_MenuitemMasterSlaveUserCHS+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
182	mov [cs:g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
183
184	lea ax, [bx+DRVPARAMS.wCylinders]
185	mov [cs:g_MenuitemMasterSlaveCylinders+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
186
187	lea ax, [bx+DRVPARAMS.bHeads]
188	mov [cs:g_MenuitemMasterSlaveHeads+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
189
190	lea ax, [bx+DRVPARAMS.bSect]
191	mov [cs:g_MenuitemMasterSlaveSectors+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
192
193	lea ax, [bx+DRVPARAMS.dwMaximumLBA]
194	mov [cs:g_MenuitemMasterSlaveUserLbaValue+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
195	ret
196
197
198	;--------------------------------------------------------------------
199	; MasterSlaveMenu_EnterMenuOrModifyItemVisibility
200	; Parameters:
201	; SS:BP: Menu handle
202	; Returns:
203	; Nothing
204	; Corrupts registers:
205	; All, except BP
206	;--------------------------------------------------------------------
207	ALIGN JUMP_ALIGN
208	MasterSlaveMenu_EnterMenuOrModifyItemVisibility:
209	push cs
210	pop ds
211	call .EnableOrDisableUserCHSandLBA
212	call .EnableOrDisableCHandS
213	call .EnableOrDisableUserLbaValue
214	mov si, g_MenupageForMasterSlaveMenu
215	jmp Menupage_ChangeToNewMenupageInDSSI
216
217
218	;--------------------------------------------------------------------
219	; .EnableOrDisableUserCHSandLBA
220	; Parameters:
221	; SS:BP: Menu handle
222	; Returns:
223	; Nothing
224	; Corrupts registers:
225	; AX, BX
226	;--------------------------------------------------------------------
227	ALIGN JUMP_ALIGN
228	.EnableOrDisableUserCHSandLBA:
229	mov bx, [g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
230	call Buffers_GetRomvarsValueToAXfromOffsetInBX
231	test ax, FLG_DRVPARAMS_USERLBA
232	jnz SHORT .DisableCHSandEnableLBA
233	test ax, FLG_DRVPARAMS_USERCHS
234	jnz SHORT .EnableCHSandDisableLBA
235
236	; Enable both
237	mov bx, g_MenuitemMasterSlaveUserCHS
238	call .EnableMenuitemFromCSBX
239	mov bx, g_MenuitemMasterSlaveUserLBA
240	jmp .EnableMenuitemFromCSBX
241
242	ALIGN JUMP_ALIGN
243	.EnableCHSandDisableLBA:
244	mov bx, g_MenuitemMasterSlaveUserCHS
245	call .EnableMenuitemFromCSBX
246	mov bx, g_MenuitemMasterSlaveUserLBA
247	jmp .DisableMenuitemFromCSBX
248
249	ALIGN JUMP_ALIGN
250	.DisableCHSandEnableLBA:
251	mov bx, g_MenuitemMasterSlaveUserLBA
252	call .EnableMenuitemFromCSBX
253	mov bx, g_MenuitemMasterSlaveUserCHS
254	jmp .DisableMenuitemFromCSBX
255
256
257	;--------------------------------------------------------------------
258	; .EnableOrDisableCHandS
259	; Parameters:
260	; SS:BP: Menu handle
261	; Returns:
262	; Nothing
263	; Corrupts registers:
264	; AX, BX
265	;--------------------------------------------------------------------
266	ALIGN JUMP_ALIGN
267	.EnableOrDisableCHandS:
268	mov bx, [cs:g_MenuitemMasterSlaveUserCHS+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
269	call Buffers_GetRomvarsValueToAXfromOffsetInBX
270	test ax, FLG_DRVPARAMS_USERCHS
271	jz SHORT .DisableCHandS
272	test ax, FLG_DRVPARAMS_USERLBA
273	jnz SHORT .DisableCHandS
274
275	mov bx, g_MenuitemMasterSlaveCylinders
276	call .EnableMenuitemFromCSBX
277	mov bx, g_MenuitemMasterSlaveHeads
278	call .EnableMenuitemFromCSBX
279	mov bx, g_MenuitemMasterSlaveSectors
280	jmp SHORT .EnableMenuitemFromCSBX
281
282	ALIGN JUMP_ALIGN
283	.DisableCHandS:
284	mov bx, g_MenuitemMasterSlaveCylinders
285	call .DisableMenuitemFromCSBX
286	mov bx, g_MenuitemMasterSlaveHeads
287	call .DisableMenuitemFromCSBX
288	mov bx, g_MenuitemMasterSlaveSectors
289	jmp SHORT .DisableMenuitemFromCSBX
290
291
292	;--------------------------------------------------------------------
293	; .EnableOrDisableUserLbaValue
294	; Parameters:
295	; SS:BP: Menu handle
296	; Returns:
297	; Nothing
298	; Corrupts registers:
299	; AX, BX
300	;--------------------------------------------------------------------
301	ALIGN JUMP_ALIGN
302	.EnableOrDisableUserLbaValue:
303	mov bx, [cs:g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
304	call Buffers_GetRomvarsValueToAXfromOffsetInBX
305	mov bx, g_MenuitemMasterSlaveUserLbaValue
306	test ax, FLG_DRVPARAMS_USERCHS
307	jnz SHORT .DisableMenuitemFromCSBX
308	test ax, FLG_DRVPARAMS_USERLBA
309	jz SHORT .DisableMenuitemFromCSBX
310	; Fall to .EnableMenuitemFromCSBX
311
312
313	;--------------------------------------------------------------------
314	; .EnableMenuitemFromCSBX
315	; .DisableMenuitemFromCSBX
316	; Parameters:
317	; CS:BX: Ptr to MENUITEM
318	; Returns:
319	; Nothing
320	; Corrupts registers:
321	; Nothing
322	;--------------------------------------------------------------------
323	ALIGN JUMP_ALIGN
324	.EnableMenuitemFromCSBX:
325	or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
326	ret
327
328	ALIGN JUMP_ALIGN
329	.DisableMenuitemFromCSBX:
330	and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
331	ret
332
333
334	;--------------------------------------------------------------------
335	; MENUITEM value reader functions
336	; Parameters:
337	; AX: Value from MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset
338	; DS:SI: Ptr to MENUITEM
339	; ES:DI: Ptr to value variable
340	; Returns:
341	; AX: Value with possible modifications
342	; Corrupts registers:
343	; Nothing
344	;--------------------------------------------------------------------
345	ALIGN JUMP_ALIGN
346	ValueReaderForUserLbaValue:
347	push dx
348
349	mov ax, [es:di]
350	mov dx, [es:di+2] ; DX:AX now holds user defined LBA28 limit
351	add ax, BYTE 1 ; Increment by one
352	adc dx, BYTE 0
353
354	xchg ax, dx ; SHR 16
355	eSHIFT_IM ax, 4, shr ; SHR 4 => AX = DX:AX / (1024*1024)
356
357	pop dx
358	ret
359
360
361	;--------------------------------------------------------------------
362	; MENUITEM value writer functions
363	; Parameters:
364	; AX: Value to be written to MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset
365	; DS:SI: Ptr to MENUITEM
366	; ES:DI: Ptr to value variable
367	; Returns:
368	; AX: Value to be stored
369	; Corrupts registers:
370	; Nothing
371	;--------------------------------------------------------------------
372	ALIGN JUMP_ALIGN
373	ValueWriterForUserLbaValue:
374	push dx
375
376	xor dx, dx
377	eSHIFT_IM ax, 4, shl
378	xchg dx, ax ; DX:AX now holds AX * 1024 * 1024
379
380	sub ax, BYTE 1 ; Decrement DX:AX by one
381	sbb dx, BYTE 0 ; (necessary since maximum LBA28 sector count is 0FFF FFFFh)
382
383	mov [es:di+2], dx ; Store DX by ourselves
384	pop dx
385	ret ; AX will be stored by our menu system

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