diff options
Diffstat (limited to 'firmware/target')
-rw-r--r-- | firmware/target/arm/ipod/lcd-gray.c | 134 | ||||
-rw-r--r-- | firmware/target/coldfire/iaudio/m5/lcd-as-m5.S | 189 | ||||
-rw-r--r-- | firmware/target/coldfire/iaudio/m5/lcd-m5.c | 12 | ||||
-rw-r--r-- | firmware/target/coldfire/iriver/h100/lcd-as-h100.S | 189 | ||||
-rw-r--r-- | firmware/target/coldfire/iriver/h100/lcd-h100.c | 12 | ||||
-rw-r--r-- | firmware/target/sh/archos/lcd-archos-bitmap.c | 12 | ||||
-rw-r--r-- | firmware/target/sh/archos/lcd-as-archos-bitmap.S | 125 |
7 files changed, 412 insertions, 261 deletions
diff --git a/firmware/target/arm/ipod/lcd-gray.c b/firmware/target/arm/ipod/lcd-gray.c index c7f4074c0b..5734480bee 100644 --- a/firmware/target/arm/ipod/lcd-gray.c +++ b/firmware/target/arm/ipod/lcd-gray.c | |||
@@ -301,118 +301,88 @@ void lcd_blit(const unsigned char* data, int bx, int y, int bwidth, | |||
301 | 301 | ||
302 | /* Performance function that works with an external buffer | 302 | /* Performance function that works with an external buffer |
303 | note that bx and bwidth are in 8-pixel units! */ | 303 | note that bx and bwidth are in 8-pixel units! */ |
304 | void lcd_grey_phase_blit(const struct grey_data *data, int bx, int y, | 304 | void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases, |
305 | int bwidth, int height, int stride) | 305 | int bx, int y, int bwidth, int height, int stride) |
306 | { | 306 | { |
307 | const struct grey_data *addr; | 307 | unsigned char *val, *ph; |
308 | int width; | 308 | int bw; |
309 | 309 | ||
310 | while (height--) { | 310 | while (height--) { |
311 | lcd_cmd_and_data(R_RAM_ADDR_SET, (y++ << 5) + addr_offset - bx); | 311 | lcd_cmd_and_data(R_RAM_ADDR_SET, (y++ << 5) + addr_offset - bx); |
312 | lcd_prepare_cmd(R_RAM_DATA); | 312 | lcd_prepare_cmd(R_RAM_DATA); |
313 | 313 | ||
314 | addr = data; | 314 | val = values; |
315 | width = bwidth; | 315 | ph = phases; |
316 | bw = bwidth; | ||
316 | asm volatile ( | 317 | asm volatile ( |
317 | "10: \n" | 318 | "10: \n" |
318 | "ldmia %[addr]!, {r0-r3} \n" /* r0 = v1p1v0p0 ... */ | 319 | "ldmia %[ph], {r0-r1} \n" /* Fetch 8 pixel phases */ |
320 | "ldmia %[val]!, {r2-r3} \n" /* Fetch 8 pixel values */ | ||
319 | #ifdef IPOD_MINI2G | 321 | #ifdef IPOD_MINI2G |
320 | "mov r5, #0x7600 \n" | 322 | "mov r4, #0x7600 \n" |
321 | #else | 323 | #else |
322 | "mov r5, #0 \n" | 324 | "mov r4, #0 \n" |
323 | #endif | 325 | #endif |
324 | 326 | "tst r0, #0x80 \n" | |
325 | "and r4, r0, %[mask] \n" /* r4 = --p1--p0 */ | 327 | "orreq r4, r4, #0xc0 \n" |
326 | "and r0, %[mask], r0, lsr #8 \n" /* r0 = --v1--v0 */ | 328 | "tst r0, #0x8000 \n" |
327 | 329 | "orreq r4, r4, #0x30 \n" | |
328 | "tst r4, #0x80 \n" | 330 | "tst r0, #0x800000 \n" |
329 | "orreq r5, r5, #0xc0 \n" | 331 | "orreq r4, r4, #0x0c \n" |
330 | "tst r4, #0x800000 \n" | 332 | "tst r0, #0x80000000 \n" |
331 | "orreq r5, r5, #0x30 \n" | 333 | "orreq r4, r4, #0x03 \n" |
332 | "bic r4, r4, %[clbt] \n" | 334 | "bic r0, r0, %[clbt] \n" |
333 | 335 | "add r0, r0, r2 \n" | |
334 | "add r4, r0, r4 \n" /* p0 += v0; p1 += v1; */ | ||
335 | "strb r4, [%[addr], #-16] \n" | ||
336 | "mov r4, r4, lsr #16 \n" | ||
337 | "strb r4, [%[addr], #-14] \n" | ||
338 | |||
339 | "and r4, r1, %[mask] \n" | ||
340 | "and r1, %[mask], r1, lsr #8 \n" | ||
341 | |||
342 | "tst r4, #0x80 \n" | ||
343 | "orreq r5, r5, #0x0c \n" | ||
344 | "tst r4, #0x800000 \n" | ||
345 | "orreq r5, r5, #0x03 \n" | ||
346 | "bic r4, r4, %[clbt] \n" | ||
347 | |||
348 | "add r4, r1, r4 \n" | ||
349 | "strb r4, [%[addr], #-12] \n" | ||
350 | "mov r4, r4, lsr #16 \n" | ||
351 | "strb r4, [%[addr], #-10] \n" | ||
352 | 336 | ||
353 | #ifdef IPOD_MINI2G | 337 | #ifdef IPOD_MINI2G |
354 | "mov r5, r5, lsl #8 \n" | 338 | "mov r4, r4, lsl #8 \n" |
355 | #else | 339 | #else |
356 | "1: \n" | 340 | "1: \n" |
357 | "ldr r4, [%[lcdb]] \n" | 341 | "ldr r2, [%[lcdb]] \n" |
358 | "tst r4, #0x8000 \n" | 342 | "tst r2, #0x8000 \n" |
359 | "bne 1b \n" | 343 | "bne 1b \n" |
360 | 344 | ||
361 | "str r5, [%[lcdb], #0x10] \n" | 345 | "str r4, [%[lcdb], #0x10] \n" |
362 | "mov r5, #0 \n" | 346 | "mov r4, #0 \n" |
363 | #endif | 347 | #endif |
364 | 348 | ||
365 | "and r4, r2, %[mask] \n" | 349 | "tst r1, #0x80 \n" |
366 | "and r2, %[mask], r2, lsr #8 \n" | 350 | "orreq r4, r4, #0xc0 \n" |
367 | 351 | "tst r1, #0x8000 \n" | |
368 | "tst r4, #0x80 \n" | 352 | "orreq r4, r4, #0x30 \n" |
369 | "orreq r5, r5, #0xc0 \n" | 353 | "tst r1, #0x800000 \n" |
370 | "tst r4, #0x800000 \n" | 354 | "orreq r4, r4, #0x0c \n" |
371 | "orreq r5, r5, #0x30 \n" | 355 | "tst r1, #0x80000000 \n" |
372 | "bic r4, r4, %[clbt] \n" | 356 | "orreq r4, r4, #0x03 \n" |
373 | 357 | "bic r1, r1, %[clbt] \n" | |
374 | "add r4, r2, r4 \n" | 358 | "add r1, r1, r3 \n" |
375 | "strb r4, [%[addr], #-8] \n" | 359 | |
376 | "mov r4, r4, lsr #16 \n" | 360 | "stmia %[ph]!, {r0-r1} \n" |
377 | "strb r4, [%[addr], #-6] \n" | 361 | |
378 | |||
379 | "and r4, r3, %[mask] \n" | ||
380 | "and r3, %[mask], r3, lsr #8 \n" | ||
381 | |||
382 | "tst r4, #0x80 \n" | ||
383 | "orreq r5, r5, #0x0c \n" | ||
384 | "tst r4, #0x800000 \n" | ||
385 | "orreq r5, r5, #0x03 \n" | ||
386 | "bic r4, r4, %[clbt] \n" | ||
387 | |||
388 | "add r4, r3, r4 \n" | ||
389 | "strb r4, [%[addr], #-4] \n" | ||
390 | "mov r4, r4, lsr #16 \n" | ||
391 | "strb r4, [%[addr], #-2] \n" | ||
392 | |||
393 | "1: \n" | 362 | "1: \n" |
394 | "ldr r4, [%[lcdb]] \n" | 363 | "ldr r2, [%[lcdb]] \n" |
395 | "tst r4, #0x8000 \n" | 364 | "tst r2, #0x8000 \n" |
396 | "bne 1b \n" | 365 | "bne 1b \n" |
397 | #ifdef IPOD_MINI2G | 366 | #ifdef IPOD_MINI2G |
398 | "str r5, [%[lcdb], #0x08] \n" | 367 | "str r4, [%[lcdb], #0x08] \n" |
399 | #else | 368 | #else |
400 | "str r5, [%[lcdb], #0x10] \n" | 369 | "str r4, [%[lcdb], #0x10] \n" |
401 | #endif | 370 | #endif |
402 | 371 | ||
403 | "subs %[wdth], %[wdth], #1 \n" | 372 | "subs %[bw], %[bw], #1 \n" |
404 | "bne 10b \n" | 373 | "bne 10b \n" |
405 | : /* outputs */ | 374 | : /* outputs */ |
406 | [addr]"+r"(addr), | 375 | [val]"+r"(val), |
407 | [wdth]"+r"(width) | 376 | [ph] "+r"(ph), |
377 | [bw] "+r"(bw) | ||
408 | : /* inputs */ | 378 | : /* inputs */ |
409 | [mask]"r"(0x00ff00ff), | 379 | [clbt]"r"(0x80808080), |
410 | [clbt]"r"(0x00800080), | ||
411 | [lcdb]"r"(LCD1_BASE) | 380 | [lcdb]"r"(LCD1_BASE) |
412 | : /* clobbers */ | 381 | : /* clobbers */ |
413 | "r0", "r1", "r2", "r3", "r4", "r5" | 382 | "r0", "r1", "r2", "r3", "r4" |
414 | ); | 383 | ); |
415 | data += stride; | 384 | values += stride; |
385 | phases += stride; | ||
416 | } | 386 | } |
417 | } | 387 | } |
418 | 388 | ||
diff --git a/firmware/target/coldfire/iaudio/m5/lcd-as-m5.S b/firmware/target/coldfire/iaudio/m5/lcd-as-m5.S index 7e89815ec8..0ec98e4589 100644 --- a/firmware/target/coldfire/iaudio/m5/lcd-as-m5.S +++ b/firmware/target/coldfire/iaudio/m5/lcd-as-m5.S | |||
@@ -88,57 +88,146 @@ lcd_write_data: | |||
88 | .type lcd_grey_data,@function | 88 | .type lcd_grey_data,@function |
89 | 89 | ||
90 | lcd_grey_data: | 90 | lcd_grey_data: |
91 | lea.l (-4*4, %sp), %sp | 91 | lea.l (-9*4, %sp), %sp |
92 | movem.l %d2-%d5, (%sp) | 92 | movem.l %d2-%d5/%a2-%a6, (%sp) /* free some registers */ |
93 | movem.l (4*4+4, %sp), %a0-%a1 /* Data pointer */ | 93 | movem.l (9*4+4, %sp), %a0-%a2 /* values, phases, length */ |
94 | move.l %a1, %d0 /* Length */ | 94 | lea.l (%a1, %a2.l*4), %a2 /* end address */ |
95 | lea 0xf0008002, %a1 /* LCD data port */ | 95 | lea 0xf0008002, %a3 /* LCD data port */ |
96 | move.l #0xff00ff00, %d2 /* mask for splitting value/phase pairs */ | 96 | |
97 | 97 | moveq.l #15, %d3 | |
98 | .greyloop: | 98 | add.l %a1, %d3 |
99 | movem.l (%a0), %d4-%d5 /* fetch 4 pixel phase/value pairs at once */ | 99 | and.l #0xfffffff0, %d3 /* first line bound */ |
100 | /* %d4 = p0v0p1v1, %d5 = p2v2p3v3 */ | 100 | move.l %a2, %d1 |
101 | move.l %d2, %d3 /* copy mask */ | 101 | and.l #0xfffffff0, %d1 /* last line bound */ |
102 | and.l %d4, %d3 /* %d3 = p0--p1-- */ | 102 | cmp.l %d3, %d1 |
103 | eor.l %d3, %d4 /* %d4 = --v0--v1 */ | 103 | bls.w .g_tloop /* no lines to copy - jump to tail loop */ |
104 | lsr.l #8, %d3 /* %d3 = --p0--p1 */ | 104 | cmp.l %a1, %d0 |
105 | 105 | bls.s .g_lloop /* no head blocks - jump to line loop */ | |
106 | bclr.l #23, %d3 /* Z = !(p0 & 0x80); p0 &= ~0x80; */ | 106 | |
107 | seq.b %d1 /* %d1 = ........................00000000 */ | 107 | .g_hloop: |
108 | lsl.l #2, %d1 /* %d1 = ......................00000000.. */ | 108 | move.l (%a1), %d2 /* fetch 4 pixel phases */ |
109 | bclr.l #7, %d3 /* Z = !(p1 & 0x80); p1 &= ~0x80; */ | 109 | |
110 | seq.b %d1 /* %d1 = ......................0011111111 */ | 110 | bclr.l #31, %d2 /* Z = !(p0 & 0x80); p0 &= ~0x80; */ |
111 | lsl.l #2, %d1 /* %d1 = ....................0011111111.. */ | 111 | seq.b %d0 /* %d0 = ........................00000000 */ |
112 | lsl.l #2, %d0 /* %d0 = ......................00000000.. */ | ||
113 | bclr.l #23, %d2 /* Z = !(p1 & 0x80); p1 &= ~0x80; */ | ||
114 | seq.b %d0 /* %d0 = ......................0011111111 */ | ||
115 | lsl.l #2, %d0 /* %d0 = ....................0011111111.. */ | ||
116 | bclr.l #15, %d2 /* Z = !(p2 & 0x80); p2 &= ~0x80; */ | ||
117 | seq.b %d0 /* %d0 = ....................001122222222 */ | ||
118 | lsl.l #2, %d0 /* %d0 = ..................001122222222.. */ | ||
119 | bclr.l #7, %d2 /* Z = !(p3 & 0x80); p3 &= ~0x80; */ | ||
120 | seq.b %d0 /* %d0 = ..................00112233333333 */ | ||
121 | lsr.l #6, %d0 /* %d0 = ........................00112233 */ | ||
122 | move.w %d0, (%a3) /* write pixel block */ | ||
123 | |||
124 | add.l (%a0)+, %d2 /* add 4 pixel values to the phases */ | ||
125 | move.l %d2, (%a1)+ /* store new phases, advance pointer */ | ||
126 | |||
127 | cmp.l %a1, %d3 /* go up to first line bound */ | ||
128 | bhi.s .g_hloop | ||
129 | |||
130 | .g_lloop: | ||
131 | movem.l (%a1), %d2-%d5 | ||
132 | |||
133 | bclr.l #31, %d2 | ||
134 | seq.b %d0 | ||
135 | lsl.l #2, %d0 | ||
136 | bclr.l #23, %d2 | ||
137 | seq.b %d0 | ||
138 | lsl.l #2, %d0 | ||
139 | bclr.l #15, %d2 | ||
140 | seq.b %d0 | ||
141 | lsl.l #2, %d0 | ||
142 | bclr.l #7, %d2 | ||
143 | seq.b %d0 | ||
144 | lsr.l #6, %d0 | ||
145 | move.w %d0, (%a3) | ||
146 | |||
147 | bclr.l #31, %d3 | ||
148 | seq.b %d0 | ||
149 | lsl.l #2, %d0 | ||
150 | bclr.l #23, %d3 | ||
151 | seq.b %d0 | ||
152 | lsl.l #2, %d0 | ||
153 | bclr.l #15, %d3 | ||
154 | seq.b %d0 | ||
155 | lsl.l #2, %d0 | ||
156 | bclr.l #7, %d3 | ||
157 | seq.b %d0 | ||
158 | lsr.l #6, %d0 | ||
159 | move.w %d0, (%a3) | ||
112 | 160 | ||
113 | add.l %d4, %d3 /* p0 += v0; p1 += v1; */ | 161 | bclr.l #31, %d4 |
114 | move.b %d3, (2, %a0) /* store p1 */ | 162 | seq.b %d0 |
115 | swap %d3 | 163 | lsl.l #2, %d0 |
116 | move.b %d3, (%a0) /* store p0 */ | 164 | bclr.l #23, %d4 |
117 | 165 | seq.b %d0 | |
118 | move.l %d2, %d3 /* copy mask */ | 166 | lsl.l #2, %d0 |
119 | and.l %d5, %d3 /* %d3 = p2--p3-- */ | 167 | bclr.l #15, %d4 |
120 | eor.l %d3, %d5 /* %d5 = --v2--v3 */ | 168 | seq.b %d0 |
121 | lsr.l #8, %d3 /* %d3 = --p2--p3 */ | 169 | lsl.l #2, %d0 |
122 | 170 | bclr.l #7, %d4 | |
123 | bclr.l #23, %d3 /* Z = !(p2 & 0x80); p2 &= ~0x80; */ | 171 | seq.b %d0 |
124 | seq.b %d1 /* %d1 = ....................001122222222 */ | 172 | lsr.l #6, %d0 |
125 | lsl.l #2, %d1 /* %d1 = ..................001122222222.. */ | 173 | move.w %d0, (%a3) |
126 | bclr.l #7, %d3 /* Z = !(p3 & 0x80); p3 &= ~0x80; */ | 174 | |
127 | seq.b %d1 /* %d1 = ..................00112233333333 */ | 175 | bclr.l #31, %d5 |
128 | lsr.l #6, %d1 /* %d1 = ........................00112233 */ | 176 | seq.b %d0 |
129 | 177 | lsl.l #2, %d0 | |
130 | add.l %d5, %d3 /* p2 += v2; p3 += v3; */ | 178 | bclr.l #23, %d5 |
131 | move.b %d3, (6, %a0) /* store p3 */ | 179 | seq.b %d0 |
132 | swap %d3 | 180 | lsl.l #2, %d0 |
133 | move.b %d3, (4, %a0) /* store p2 */ | 181 | bclr.l #15, %d5 |
134 | 182 | seq.b %d0 | |
135 | move.w %d1, (%a1) /* write pixel block */ | 183 | lsl.l #2, %d0 |
136 | addq.l #8, %a0 /* advance address pointer */ | 184 | bclr.l #7, %d5 |
137 | subq.l #1, %d0 /* any blocks left? */ | 185 | seq.b %d0 |
138 | bne.b .greyloop | 186 | lsr.l #6, %d0 |
139 | 187 | move.w %d0, (%a3) | |
140 | movem.l (%sp), %d2-%d5 | 188 | |
141 | lea.l (4*4, %sp), %sp | 189 | movem.l (%a0), %d0/%a4-%a6 |
190 | lea.l (16, %a0), %a0 | ||
191 | add.l %d0, %d2 | ||
192 | add.l %a4, %d3 | ||
193 | add.l %a5, %d4 | ||
194 | add.l %a6, %d5 | ||
195 | movem.l %d2-%d5, (%a1) | ||
196 | lea.l (16, %a1), %a1 | ||
197 | |||
198 | cmp.l %a1, %d1 /* go up to last line bound */ | ||
199 | bhi.w .g_lloop | ||
200 | |||
201 | cmp.l %a1, %a2 | ||
202 | bls.s .g_no_tail | ||
203 | |||
204 | .g_tloop: | ||
205 | move.l (%a1), %d2 | ||
206 | |||
207 | bclr.l #31, %d2 | ||
208 | seq.b %d0 | ||
209 | lsl.l #2, %d0 | ||
210 | bclr.l #23, %d2 | ||
211 | seq.b %d0 | ||
212 | lsl.l #2, %d0 | ||
213 | bclr.l #15, %d2 | ||
214 | seq.b %d0 | ||
215 | lsl.l #2, %d0 | ||
216 | bclr.l #7, %d2 | ||
217 | seq.b %d0 | ||
218 | lsr.l #6, %d0 | ||
219 | move.w %d0, (%a3) | ||
220 | |||
221 | add.l (%a0)+, %d2 /* go up to end address */ | ||
222 | move.l %d2, (%a1)+ | ||
223 | |||
224 | cmp.l %a1, %a2 | ||
225 | bhi.s .g_tloop | ||
226 | |||
227 | .g_no_tail: | ||
228 | movem.l (%sp), %d2-%d5/%a2-%a6 /* restore registers */ | ||
229 | lea.l (9*4, %sp), %sp | ||
142 | rts | 230 | rts |
231 | |||
143 | .gd_end: | 232 | .gd_end: |
144 | .size lcd_grey_data,.gd_end-lcd_grey_data | 233 | .size lcd_grey_data,.gd_end-lcd_grey_data |
diff --git a/firmware/target/coldfire/iaudio/m5/lcd-m5.c b/firmware/target/coldfire/iaudio/m5/lcd-m5.c index 4f963795c7..be9d5a39b8 100644 --- a/firmware/target/coldfire/iaudio/m5/lcd-m5.c +++ b/firmware/target/coldfire/iaudio/m5/lcd-m5.c | |||
@@ -171,10 +171,13 @@ void lcd_blit(const unsigned char* data, int x, int by, int width, | |||
171 | } | 171 | } |
172 | } | 172 | } |
173 | 173 | ||
174 | /* Helper function for lcd_grey_phase_blit(). */ | ||
175 | void lcd_grey_data(unsigned char *values, unsigned char *phases, int count); | ||
176 | |||
174 | /* Performance function that works with an external buffer | 177 | /* Performance function that works with an external buffer |
175 | note that by and bheight are in 4-pixel units! */ | 178 | note that by and bheight are in 4-pixel units! */ |
176 | void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | 179 | void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases, |
177 | int width, int bheight, int stride) | 180 | int x, int by, int width, int bheight, int stride) |
178 | { | 181 | { |
179 | stride <<= 2; /* 4 pixels per block */ | 182 | stride <<= 2; /* 4 pixels per block */ |
180 | while (bheight--) | 183 | while (bheight--) |
@@ -182,8 +185,9 @@ void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | |||
182 | lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1); | 185 | lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1); |
183 | lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1); | 186 | lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1); |
184 | lcd_write_command(LCD_CNTL_DATA_WRITE); | 187 | lcd_write_command(LCD_CNTL_DATA_WRITE); |
185 | lcd_grey_data(data, width); | 188 | lcd_grey_data(values, phases, width); |
186 | data += stride; | 189 | values += stride; |
190 | phases += stride; | ||
187 | } | 191 | } |
188 | } | 192 | } |
189 | 193 | ||
diff --git a/firmware/target/coldfire/iriver/h100/lcd-as-h100.S b/firmware/target/coldfire/iriver/h100/lcd-as-h100.S index df410fa379..776e22a6c4 100644 --- a/firmware/target/coldfire/iriver/h100/lcd-as-h100.S +++ b/firmware/target/coldfire/iriver/h100/lcd-as-h100.S | |||
@@ -100,59 +100,148 @@ lcd_write_data: | |||
100 | .type lcd_grey_data,@function | 100 | .type lcd_grey_data,@function |
101 | 101 | ||
102 | lcd_grey_data: | 102 | lcd_grey_data: |
103 | lea.l (-4*4, %sp), %sp | 103 | lea.l (-9*4, %sp), %sp |
104 | movem.l %d2-%d5, (%sp) | 104 | movem.l %d2-%d5/%a2-%a6, (%sp) /* free some registers */ |
105 | movem.l (4*4+4, %sp), %a0-%a1 /* Data pointer */ | 105 | movem.l (9*4+4, %sp), %a0-%a2 /* values, phases, length */ |
106 | move.l %a1, %d0 /* Length */ | 106 | lea.l (%a1, %a2.l*4), %a2 /* end address */ |
107 | moveq #8, %d1 | 107 | moveq #8, %d1 |
108 | or.l %d1, (MBAR2+0xb4) /* A0 = 1 (data) */ | 108 | or.l %d1, (MBAR2+0xb4) /* A0 = 1 (data) */ |
109 | lea 0xf0000000, %a1 /* LCD data port */ | 109 | lea 0xf0000000, %a3 /* LCD data port */ |
110 | move.l #0xff00ff00, %d2 /* mask for splitting value/phase pairs */ | 110 | |
111 | 111 | moveq.l #15, %d3 | |
112 | .greyloop: | 112 | add.l %a1, %d3 |
113 | movem.l (%a0), %d4-%d5 /* fetch 4 pixel phase/value pairs at once */ | 113 | and.l #0xfffffff0, %d3 /* first line bound */ |
114 | /* %d4 = p0v0p1v1, %d5 = p2v2p3v3 */ | 114 | move.l %a2, %d1 |
115 | move.l %d2, %d3 /* copy mask */ | 115 | and.l #0xfffffff0, %d1 /* last line bound */ |
116 | and.l %d4, %d3 /* %d3 = p0--p1-- */ | 116 | cmp.l %d3, %d1 |
117 | eor.l %d3, %d4 /* %d4 = --v0--v1 */ | 117 | bls.w .g_tloop /* no lines to copy - jump to tail loop */ |
118 | lsr.l #8, %d3 /* %d3 = --p0--p1 */ | 118 | cmp.l %a1, %d0 |
119 | 119 | bls.s .g_lloop /* no head blocks - jump to line loop */ | |
120 | bclr.l #23, %d3 /* Z = !(p0 & 0x80); p0 &= ~0x80; */ | 120 | |
121 | seq.b %d1 /* %d1 = ........................00000000 */ | 121 | .g_hloop: |
122 | lsl.l #2, %d1 /* %d1 = ......................00000000.. */ | 122 | move.l (%a1), %d2 /* fetch 4 pixel phases */ |
123 | bclr.l #7, %d3 /* Z = !(p1 & 0x80); p1 &= ~0x80; */ | 123 | |
124 | seq.b %d1 /* %d1 = ......................0011111111 */ | 124 | bclr.l #31, %d2 /* Z = !(p0 & 0x80); p0 &= ~0x80; */ |
125 | lsl.l #2, %d1 /* %d1 = ....................0011111111.. */ | 125 | seq.b %d0 /* %d0 = ........................00000000 */ |
126 | lsl.l #2, %d0 /* %d0 = ......................00000000.. */ | ||
127 | bclr.l #23, %d2 /* Z = !(p1 & 0x80); p1 &= ~0x80; */ | ||
128 | seq.b %d0 /* %d0 = ......................0011111111 */ | ||
129 | lsl.l #2, %d0 /* %d0 = ....................0011111111.. */ | ||
130 | bclr.l #15, %d2 /* Z = !(p2 & 0x80); p2 &= ~0x80; */ | ||
131 | seq.b %d0 /* %d0 = ....................001122222222 */ | ||
132 | lsl.l #2, %d0 /* %d0 = ..................001122222222.. */ | ||
133 | bclr.l #7, %d2 /* Z = !(p3 & 0x80); p3 &= ~0x80; */ | ||
134 | seq.b %d0 /* %d0 = ..................00112233333333 */ | ||
135 | lsr.l #6, %d0 /* %d0 = ........................00112233 */ | ||
136 | move.w %d0, (%a3) /* write pixel block */ | ||
137 | |||
138 | add.l (%a0)+, %d2 /* add 4 pixel values to the phases */ | ||
139 | move.l %d2, (%a1)+ /* store new phases, advance pointer */ | ||
140 | |||
141 | cmp.l %a1, %d3 /* go up to first line bound */ | ||
142 | bhi.s .g_hloop | ||
143 | |||
144 | .g_lloop: | ||
145 | movem.l (%a1), %d2-%d5 | ||
126 | 146 | ||
127 | add.l %d4, %d3 /* p0 += v0; p1 += v1; */ | 147 | bclr.l #31, %d2 |
128 | move.b %d3, (2, %a0) /* store p1 */ | 148 | seq.b %d0 |
129 | swap %d3 | 149 | lsl.l #2, %d0 |
130 | move.b %d3, (%a0) /* store p0 */ | 150 | bclr.l #23, %d2 |
131 | 151 | seq.b %d0 | |
132 | move.l %d2, %d3 /* copy mask */ | 152 | lsl.l #2, %d0 |
133 | and.l %d5, %d3 /* %d3 = p2--p3-- */ | 153 | bclr.l #15, %d2 |
134 | eor.l %d3, %d5 /* %d5 = --v2--v3 */ | 154 | seq.b %d0 |
135 | lsr.l #8, %d3 /* %d3 = --p2--p3 */ | 155 | lsl.l #2, %d0 |
136 | 156 | bclr.l #7, %d2 | |
137 | bclr.l #23, %d3 /* Z = !(p2 & 0x80); p2 &= ~0x80; */ | 157 | seq.b %d0 |
138 | seq.b %d1 /* %d1 = ....................001122222222 */ | 158 | lsr.l #6, %d0 |
139 | lsl.l #2, %d1 /* %d1 = ..................001122222222.. */ | 159 | move.w %d0, (%a3) |
140 | bclr.l #7, %d3 /* Z = !(p3 & 0x80); p3 &= ~0x80; */ | 160 | |
141 | seq.b %d1 /* %d1 = ..................00112233333333 */ | 161 | bclr.l #31, %d3 |
142 | lsr.l #6, %d1 /* %d1 = ........................00112233 */ | 162 | seq.b %d0 |
143 | 163 | lsl.l #2, %d0 | |
144 | add.l %d5, %d3 /* p2 += v2; p3 += v3; */ | 164 | bclr.l #23, %d3 |
145 | move.b %d3, (6, %a0) /* store p3 */ | 165 | seq.b %d0 |
146 | swap %d3 | 166 | lsl.l #2, %d0 |
147 | move.b %d3, (4, %a0) /* store p2 */ | 167 | bclr.l #15, %d3 |
148 | 168 | seq.b %d0 | |
149 | move.w %d1, (%a1) /* write pixel block */ | 169 | lsl.l #2, %d0 |
150 | addq.l #8, %a0 /* advance address pointer */ | 170 | bclr.l #7, %d3 |
151 | subq.l #1, %d0 /* any blocks left? */ | 171 | seq.b %d0 |
152 | bne.b .greyloop | 172 | lsr.l #6, %d0 |
153 | 173 | move.w %d0, (%a3) | |
154 | movem.l (%sp), %d2-%d5 | 174 | |
155 | lea.l (4*4, %sp), %sp | 175 | bclr.l #31, %d4 |
176 | seq.b %d0 | ||
177 | lsl.l #2, %d0 | ||
178 | bclr.l #23, %d4 | ||
179 | seq.b %d0 | ||
180 | lsl.l #2, %d0 | ||
181 | bclr.l #15, %d4 | ||
182 | seq.b %d0 | ||
183 | lsl.l #2, %d0 | ||
184 | bclr.l #7, %d4 | ||
185 | seq.b %d0 | ||
186 | lsr.l #6, %d0 | ||
187 | move.w %d0, (%a3) | ||
188 | |||
189 | bclr.l #31, %d5 | ||
190 | seq.b %d0 | ||
191 | lsl.l #2, %d0 | ||
192 | bclr.l #23, %d5 | ||
193 | seq.b %d0 | ||
194 | lsl.l #2, %d0 | ||
195 | bclr.l #15, %d5 | ||
196 | seq.b %d0 | ||
197 | lsl.l #2, %d0 | ||
198 | bclr.l #7, %d5 | ||
199 | seq.b %d0 | ||
200 | lsr.l #6, %d0 | ||
201 | move.w %d0, (%a3) | ||
202 | |||
203 | movem.l (%a0), %d0/%a4-%a6 | ||
204 | lea.l (16, %a0), %a0 | ||
205 | add.l %d0, %d2 | ||
206 | add.l %a4, %d3 | ||
207 | add.l %a5, %d4 | ||
208 | add.l %a6, %d5 | ||
209 | movem.l %d2-%d5, (%a1) | ||
210 | lea.l (16, %a1), %a1 | ||
211 | |||
212 | cmp.l %a1, %d1 /* go up to last line bound */ | ||
213 | bhi.w .g_lloop | ||
214 | |||
215 | cmp.l %a1, %a2 | ||
216 | bls.s .g_no_tail | ||
217 | |||
218 | .g_tloop: | ||
219 | move.l (%a1), %d2 | ||
220 | |||
221 | bclr.l #31, %d2 | ||
222 | seq.b %d0 | ||
223 | lsl.l #2, %d0 | ||
224 | bclr.l #23, %d2 | ||
225 | seq.b %d0 | ||
226 | lsl.l #2, %d0 | ||
227 | bclr.l #15, %d2 | ||
228 | seq.b %d0 | ||
229 | lsl.l #2, %d0 | ||
230 | bclr.l #7, %d2 | ||
231 | seq.b %d0 | ||
232 | lsr.l #6, %d0 | ||
233 | move.w %d0, (%a3) | ||
234 | |||
235 | add.l (%a0)+, %d2 | ||
236 | move.l %d2, (%a1)+ | ||
237 | |||
238 | cmp.l %a1, %a2 /* go up to end address */ | ||
239 | bhi.s .g_tloop | ||
240 | |||
241 | .g_no_tail: | ||
242 | movem.l (%sp), %d2-%d5/%a2-%a6 /* restore registers */ | ||
243 | lea.l (9*4, %sp), %sp | ||
156 | rts | 244 | rts |
245 | |||
157 | .gd_end: | 246 | .gd_end: |
158 | .size lcd_grey_data,.gd_end-lcd_grey_data | 247 | .size lcd_grey_data,.gd_end-lcd_grey_data |
diff --git a/firmware/target/coldfire/iriver/h100/lcd-h100.c b/firmware/target/coldfire/iriver/h100/lcd-h100.c index c17de952c3..2ba19255da 100644 --- a/firmware/target/coldfire/iriver/h100/lcd-h100.c +++ b/firmware/target/coldfire/iriver/h100/lcd-h100.c | |||
@@ -180,10 +180,13 @@ void lcd_blit(const unsigned char* data, int x, int by, int width, | |||
180 | } | 180 | } |
181 | } | 181 | } |
182 | 182 | ||
183 | /* Helper function for lcd_grey_phase_blit(). */ | ||
184 | void lcd_grey_data(unsigned char *values, unsigned char *phases, int count); | ||
185 | |||
183 | /* Performance function that works with an external buffer | 186 | /* Performance function that works with an external buffer |
184 | note that by and bheight are in 4-pixel units! */ | 187 | note that by and bheight are in 4-pixel units! */ |
185 | void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | 188 | void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases, |
186 | int width, int bheight, int stride) | 189 | int x, int by, int width, int bheight, int stride) |
187 | { | 190 | { |
188 | stride <<= 2; /* 4 pixels per block */ | 191 | stride <<= 2; /* 4 pixels per block */ |
189 | while (bheight--) | 192 | while (bheight--) |
@@ -191,8 +194,9 @@ void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | |||
191 | lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1); | 194 | lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1); |
192 | lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1); | 195 | lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1); |
193 | lcd_write_command(LCD_CNTL_DATA_WRITE); | 196 | lcd_write_command(LCD_CNTL_DATA_WRITE); |
194 | lcd_grey_data(data, width); | 197 | lcd_grey_data(values, phases, width); |
195 | data += stride; | 198 | values += stride; |
199 | phases += stride; | ||
196 | } | 200 | } |
197 | } | 201 | } |
198 | 202 | ||
diff --git a/firmware/target/sh/archos/lcd-archos-bitmap.c b/firmware/target/sh/archos/lcd-archos-bitmap.c index 17c4d76092..18d48f4ead 100644 --- a/firmware/target/sh/archos/lcd-archos-bitmap.c +++ b/firmware/target/sh/archos/lcd-archos-bitmap.c | |||
@@ -155,10 +155,13 @@ void lcd_blit(const unsigned char* data, int x, int by, int width, | |||
155 | } | 155 | } |
156 | } | 156 | } |
157 | 157 | ||
158 | /* Helper function for lcd_grey_phase_blit(). */ | ||
159 | void lcd_grey_data(unsigned char *values, unsigned char *phases, int count); | ||
160 | |||
158 | /* Performance function that works with an external buffer | 161 | /* Performance function that works with an external buffer |
159 | note that by and bheight are in 8-pixel units! */ | 162 | note that by and bheight are in 8-pixel units! */ |
160 | void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | 163 | void lcd_grey_phase_blit(unsigned char *values, unsigned char *phases, |
161 | int width, int bheight, int stride) | 164 | int x, int by, int width, int bheight, int stride) |
162 | { | 165 | { |
163 | stride <<= 3; /* 8 pixels per block */ | 166 | stride <<= 3; /* 8 pixels per block */ |
164 | while (bheight--) | 167 | while (bheight--) |
@@ -167,8 +170,9 @@ void lcd_grey_phase_blit(const struct grey_data *data, int x, int by, | |||
167 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf)); | 170 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf)); |
168 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | 171 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); |
169 | 172 | ||
170 | lcd_grey_data(data, width); | 173 | lcd_grey_data(values, phases, width); |
171 | data += stride; | 174 | values += stride; |
175 | phases += stride; | ||
172 | } | 176 | } |
173 | } | 177 | } |
174 | 178 | ||
diff --git a/firmware/target/sh/archos/lcd-as-archos-bitmap.S b/firmware/target/sh/archos/lcd-as-archos-bitmap.S index 492413fdb7..a60ea9aad1 100644 --- a/firmware/target/sh/archos/lcd-as-archos-bitmap.S +++ b/firmware/target/sh/archos/lcd-as-archos-bitmap.S | |||
@@ -210,28 +210,35 @@ _lcd_write_data: | |||
210 | * one or multiple pixels. | 210 | * one or multiple pixels. |
211 | * | 211 | * |
212 | * Arguments: | 212 | * Arguments: |
213 | * r4 - data address, (phase,value)-pairs | 213 | * r4 - pixel value data address |
214 | * r5 - pixel block count | 214 | * r5 - pixel phase data address |
215 | * r6 - pixel block count | ||
215 | * | 216 | * |
216 | * Register usage: | 217 | * Register usage: |
217 | * r0 - current pixel value | 218 | * r0 - scratch / phase signs mask |
218 | * r1 - scratch | 219 | * r1 - scratch |
219 | * r2 - precalculated port value (CS and SC low, DS and SD high), | 220 | * r2 - precalculated port value (CS and SC low, DS and SD high), |
220 | * negated (neg)! | 221 | * negated (neg)! |
221 | * r3 - lcd port address | 222 | * r3 - lcd port address |
222 | * r5 - end address | 223 | * r4 - current value address |
223 | * r6/r7 - current/next pixel phase | 224 | * r5 - current phase address |
224 | * r8 - current block address (for writing back phase) | 225 | * r6 - end address |
225 | * r9 - 0x80 (for phase modification) | 226 | * r7/r8 - current/next pixel phase |
227 | * r9 - current pixel value | ||
228 | * r10 - 0x00000080 \ | ||
229 | * r11 - 0x00008000 > for phase sign check | ||
230 | * r12 - 0x00800000 / | ||
226 | */ | 231 | */ |
227 | 232 | ||
228 | _lcd_grey_data: | 233 | _lcd_grey_data: |
229 | mov.l r8, @-r15 /* save r8 */ | 234 | mov.l r8, @-r15 /* save r8 */ |
230 | shll2 r5 /* v */ | 235 | shll2 r6 /* v */ |
231 | mov.l r9, @-r15 /* save r9 */ | 236 | mov.l r9, @-r15 /* save r9 */ |
232 | shll2 r5 /* r5 *= 16; (8 pixel per block * 2 bytes/pixel) */ | 237 | shll r6 /* r6 *= 8; (8 pixels per block) */ |
238 | mov.l r10, @-r15 /* save r10 */ | ||
239 | add r4, r6 /* end address */ | ||
233 | mov.l .lcdr, r3 /* put lcd data port address in r3 */ | 240 | mov.l .lcdr, r3 /* put lcd data port address in r3 */ |
234 | add r4, r5 /* end address */ | 241 | nop /* keep alignment */ |
235 | 242 | ||
236 | /* This code will fail if an interrupt changes the contents of PBDRL. | 243 | /* This code will fail if an interrupt changes the contents of PBDRL. |
237 | * If so, we must disable the interrupt here. If disabling interrupts | 244 | * If so, we must disable the interrupt here. If disabling interrupts |
@@ -240,110 +247,90 @@ _lcd_grey_data: | |||
240 | * this would significantly decrease performance. */ | 247 | * this would significantly decrease performance. */ |
241 | 248 | ||
242 | mov.b @r3, r0 /* r0 = PBDRL */ | 249 | mov.b @r3, r0 /* r0 = PBDRL */ |
243 | mov #0x80, r9 /* for phase modification - "or #imm,xx" only allows r0 */ | ||
244 | mov.b @r4+, r6 /* fetch first pixel phase */ | ||
245 | or #(LCD_DS|LCD_SD), r0 /* r0 |= LCD_DS|LCD_SD */ | 250 | or #(LCD_DS|LCD_SD), r0 /* r0 |= LCD_DS|LCD_SD */ |
251 | mov.l r11, @-r15 /* save r11 */ | ||
246 | and #(~(LCD_CS|LCD_SC)), r0 /* r0 &= ~(LCD_CS|LCD_SC) */ | 252 | and #(~(LCD_CS|LCD_SC)), r0 /* r0 &= ~(LCD_CS|LCD_SC) */ |
253 | mov.l r12, @-r15 /* save r12 */ | ||
247 | neg r0, r2 /* r2 = 0 - r0 */ | 254 | neg r0, r2 /* r2 = 0 - r0 */ |
248 | mov #-3, r0 /* offset for storing phase */ | ||
249 | 255 | ||
250 | /* loop exploits that SD is on bit 0 for recorders and Ondios */ | 256 | /* loop exploits that SD is on bit 0 for recorders and Ondios */ |
251 | 257 | ||
252 | .greyloop: | 258 | mov.w .ptest, r10 |
253 | cmp/pz r6 /* phase non-negative? */ | 259 | swap.b r10, r11 |
254 | mov.b @r4+, r8 /* fetch pixel value */ | 260 | mov.l @r5, r7 |
255 | negc r2, r1 /* T -> SD, SC low */ | 261 | swap.w r10, r12 |
256 | mov.b r1, @r3 /* set port */ | 262 | mov.l .pmask, r0 |
257 | or r9, r6 /* r6 -= (r6 >= 0) ? 128 : 0; */ | ||
258 | mov.b @r4+, r7 /* fetch next pixel phase */ | ||
259 | add #(LCD_SC), r1 /* rise SC */ | ||
260 | mov.b r1, @r3 /* set port */ | ||
261 | add r8, r6 /* calculate new phase */ | ||
262 | mov.b r6, @(r0,r4) /* store phase */ | ||
263 | 263 | ||
264 | .greyloop: | ||
264 | cmp/pz r7 | 265 | cmp/pz r7 |
265 | mov.b @r4+, r8 | 266 | mov.l @r4+, r9 |
266 | negc r2, r1 | 267 | negc r2, r1 |
267 | mov.b r1, @r3 | 268 | mov.b r1, @r3 |
268 | or r9, r7 | ||
269 | mov.b @r4+, r6 | ||
270 | add #(LCD_SC), r1 | 269 | add #(LCD_SC), r1 |
271 | mov.b r1, @r3 | 270 | mov.b r1, @r3 |
272 | add r8, r7 | ||
273 | mov.b r7, @(r0,r4) | ||
274 | 271 | ||
275 | cmp/pz r6 | 272 | tst r12, r7 |
276 | mov.b @r4+, r8 | 273 | mov.l @(4,r5), r8 |
277 | negc r2, r1 | 274 | negc r2, r1 |
278 | mov.b r1, @r3 | 275 | mov.b r1, @r3 |
279 | or r9, r6 | ||
280 | mov.b @r4+, r7 | ||
281 | add #(LCD_SC), r1 | 276 | add #(LCD_SC), r1 |
282 | mov.b r1, @r3 | 277 | mov.b r1, @r3 |
283 | add r8, r6 | ||
284 | mov.b r6, @(r0,r4) | ||
285 | 278 | ||
286 | cmp/pz r7 | 279 | tst r11, r7 |
287 | mov.b @r4+, r8 | ||
288 | negc r2, r1 | 280 | negc r2, r1 |
281 | tst r10, r7 | ||
289 | mov.b r1, @r3 | 282 | mov.b r1, @r3 |
290 | or r9, r7 | ||
291 | mov.b @r4+, r6 | ||
292 | add #(LCD_SC), r1 | 283 | add #(LCD_SC), r1 |
293 | mov.b r1, @r3 | 284 | mov.b r1, @r3 |
294 | add r8, r7 | ||
295 | mov.b r7, @(r0,r4) | ||
296 | 285 | ||
297 | cmp/pz r6 | 286 | or r0, r7 |
298 | mov.b @r4+, r8 | 287 | sub r9, r7 |
299 | negc r2, r1 | 288 | negc r2, r1 |
300 | mov.b r1, @r3 | 289 | mov.b r1, @r3 |
301 | or r9, r6 | ||
302 | mov.b @r4+, r7 | ||
303 | add #(LCD_SC), r1 | 290 | add #(LCD_SC), r1 |
304 | mov.b r1, @r3 | 291 | mov.b r1, @r3 |
305 | add r8, r6 | ||
306 | mov.b r6, @(r0,r4) | ||
307 | 292 | ||
308 | cmp/pz r7 | 293 | cmp/pz r8 |
309 | mov.b @r4+, r8 | 294 | mov.l r7, @r5 |
310 | negc r2, r1 | 295 | negc r2, r1 |
311 | mov.b r1, @r3 | 296 | mov.b r1, @r3 |
312 | or r9, r7 | ||
313 | mov.b @r4+, r6 | ||
314 | add #(LCD_SC), r1 | 297 | add #(LCD_SC), r1 |
315 | mov.b r1, @r3 | 298 | mov.b r1, @r3 |
316 | add r8, r7 | ||
317 | mov.b r7, @(r0,r4) | ||
318 | 299 | ||
319 | cmp/pz r6 | 300 | tst r12, r8 |
320 | mov.b @r4+, r8 | 301 | mov.l @r4+, r9 |
321 | negc r2, r1 | 302 | negc r2, r1 |
322 | mov.b r1, @r3 | 303 | mov.b r1, @r3 |
323 | or r9, r6 | ||
324 | mov.b @r4+, r7 | ||
325 | add #(LCD_SC), r1 | 304 | add #(LCD_SC), r1 |
326 | mov.b r1, @r3 | 305 | mov.b r1, @r3 |
327 | add r8, r6 | ||
328 | mov.b r6, @(r0,r4) | ||
329 | 306 | ||
330 | cmp/pz r7 | 307 | tst r11, r8 |
331 | mov.b @r4+, r8 | 308 | mov.l @(8,r5), r7 |
332 | negc r2, r1 | 309 | negc r2, r1 |
333 | mov.b r1, @r3 | 310 | mov.b r1, @r3 |
334 | or r9, r7 | ||
335 | mov.b @r4+, r6 | ||
336 | add #(LCD_SC), r1 | 311 | add #(LCD_SC), r1 |
337 | mov.b r1, @r3 | 312 | mov.b r1, @r3 |
338 | add r8, r7 | ||
339 | mov.b r7, @(r0,r4) | ||
340 | 313 | ||
341 | cmp/hi r4, r5 /* some blocks left? */ | 314 | tst r10, r8 |
315 | or r0, r8 | ||
316 | negc r2, r1 | ||
317 | mov.b r1, @r3 | ||
318 | add #(LCD_SC), r1 | ||
319 | mov.b r1, @r3 | ||
320 | |||
321 | sub r9, r8 | ||
322 | mov.l r8, @(4,r5) | ||
323 | |||
324 | add #8, r5 | ||
325 | cmp/hi r4, r6 | ||
342 | bt .greyloop | 326 | bt .greyloop |
343 | 327 | ||
328 | mov.l @r15+, r12 /* restore r12 */ | ||
344 | mov #(LCD_CS|LCD_DS|LCD_SD|LCD_SC), r0 | 329 | mov #(LCD_CS|LCD_DS|LCD_SD|LCD_SC), r0 |
345 | mov.l @r15+, r9 /* restore r9 */ | 330 | mov.l @r15+, r11 /* restore r11 */ |
346 | or r0, r1 /* restore port */ | 331 | or r0, r1 /* restore port */ |
332 | mov.l @r15+, r10 /* restore r10 */ | ||
333 | mov.l @r15+, r9 /* restore r9 */ | ||
347 | mov.l @r15+, r8 /* restore r8 */ | 334 | mov.l @r15+, r8 /* restore r8 */ |
348 | rts | 335 | rts |
349 | mov.b r1, @r3 | 336 | mov.b r1, @r3 |
@@ -351,7 +338,11 @@ _lcd_grey_data: | |||
351 | /* This is the place to reenable the interrupts, if we have disabled | 338 | /* This is the place to reenable the interrupts, if we have disabled |
352 | * them. See above. */ | 339 | * them. See above. */ |
353 | 340 | ||
341 | .ptest: | ||
342 | .short 0x0080 | ||
354 | 343 | ||
355 | .align 2 | 344 | .align 2 |
356 | .lcdr: | 345 | .lcdr: |
357 | .long LCDR | 346 | .long LCDR |
347 | .pmask: | ||
348 | .long 0x80808080 | ||