diff options
-rw-r--r-- | arch/ppc64/kernel/pSeries_setup.c | 103 | ||||
-rw-r--r-- | arch/ppc64/kernel/rtas-proc.c | 4 | ||||
-rw-r--r-- | arch/ppc64/kernel/rtas.c | 106 | ||||
-rw-r--r-- | include/asm-ppc64/rtas.h | 1 |
4 files changed, 108 insertions, 106 deletions
diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index c5f3ccac7cd1..41e6de2c9158 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c | |||
@@ -375,107 +375,6 @@ static void __init pSeries_init_early(void) | |||
375 | } | 375 | } |
376 | 376 | ||
377 | 377 | ||
378 | static void pSeries_progress(char *s, unsigned short hex) | ||
379 | { | ||
380 | struct device_node *root; | ||
381 | int width, *p; | ||
382 | char *os; | ||
383 | static int display_character, set_indicator; | ||
384 | static int max_width; | ||
385 | static DEFINE_SPINLOCK(progress_lock); | ||
386 | static int pending_newline = 0; /* did last write end with unprinted newline? */ | ||
387 | |||
388 | if (!rtas.base) | ||
389 | return; | ||
390 | |||
391 | if (max_width == 0) { | ||
392 | if ((root = find_path_device("/rtas")) && | ||
393 | (p = (unsigned int *)get_property(root, | ||
394 | "ibm,display-line-length", | ||
395 | NULL))) | ||
396 | max_width = *p; | ||
397 | else | ||
398 | max_width = 0x10; | ||
399 | display_character = rtas_token("display-character"); | ||
400 | set_indicator = rtas_token("set-indicator"); | ||
401 | } | ||
402 | |||
403 | if (display_character == RTAS_UNKNOWN_SERVICE) { | ||
404 | /* use hex display if available */ | ||
405 | if (set_indicator != RTAS_UNKNOWN_SERVICE) | ||
406 | rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex); | ||
407 | return; | ||
408 | } | ||
409 | |||
410 | spin_lock(&progress_lock); | ||
411 | |||
412 | /* | ||
413 | * Last write ended with newline, but we didn't print it since | ||
414 | * it would just clear the bottom line of output. Print it now | ||
415 | * instead. | ||
416 | * | ||
417 | * If no newline is pending, print a CR to start output at the | ||
418 | * beginning of the line. | ||
419 | */ | ||
420 | if (pending_newline) { | ||
421 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
422 | rtas_call(display_character, 1, 1, NULL, '\n'); | ||
423 | pending_newline = 0; | ||
424 | } else { | ||
425 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
426 | } | ||
427 | |||
428 | width = max_width; | ||
429 | os = s; | ||
430 | while (*os) { | ||
431 | if (*os == '\n' || *os == '\r') { | ||
432 | /* Blank to end of line. */ | ||
433 | while (width-- > 0) | ||
434 | rtas_call(display_character, 1, 1, NULL, ' '); | ||
435 | |||
436 | /* If newline is the last character, save it | ||
437 | * until next call to avoid bumping up the | ||
438 | * display output. | ||
439 | */ | ||
440 | if (*os == '\n' && !os[1]) { | ||
441 | pending_newline = 1; | ||
442 | spin_unlock(&progress_lock); | ||
443 | return; | ||
444 | } | ||
445 | |||
446 | /* RTAS wants CR-LF, not just LF */ | ||
447 | |||
448 | if (*os == '\n') { | ||
449 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
450 | rtas_call(display_character, 1, 1, NULL, '\n'); | ||
451 | } else { | ||
452 | /* CR might be used to re-draw a line, so we'll | ||
453 | * leave it alone and not add LF. | ||
454 | */ | ||
455 | rtas_call(display_character, 1, 1, NULL, *os); | ||
456 | } | ||
457 | |||
458 | width = max_width; | ||
459 | } else { | ||
460 | width--; | ||
461 | rtas_call(display_character, 1, 1, NULL, *os); | ||
462 | } | ||
463 | |||
464 | os++; | ||
465 | |||
466 | /* if we overwrite the screen length */ | ||
467 | if (width <= 0) | ||
468 | while ((*os != 0) && (*os != '\n') && (*os != '\r')) | ||
469 | os++; | ||
470 | } | ||
471 | |||
472 | /* Blank to end of line. */ | ||
473 | while (width-- > 0) | ||
474 | rtas_call(display_character, 1, 1, NULL, ' '); | ||
475 | |||
476 | spin_unlock(&progress_lock); | ||
477 | } | ||
478 | |||
479 | static int pSeries_check_legacy_ioport(unsigned int baseport) | 378 | static int pSeries_check_legacy_ioport(unsigned int baseport) |
480 | { | 379 | { |
481 | struct device_node *np; | 380 | struct device_node *np; |
@@ -535,7 +434,7 @@ struct machdep_calls __initdata pSeries_md = { | |||
535 | .get_rtc_time = rtas_get_rtc_time, | 434 | .get_rtc_time = rtas_get_rtc_time, |
536 | .set_rtc_time = rtas_set_rtc_time, | 435 | .set_rtc_time = rtas_set_rtc_time, |
537 | .calibrate_decr = generic_calibrate_decr, | 436 | .calibrate_decr = generic_calibrate_decr, |
538 | .progress = pSeries_progress, | 437 | .progress = rtas_progress, |
539 | .check_legacy_ioport = pSeries_check_legacy_ioport, | 438 | .check_legacy_ioport = pSeries_check_legacy_ioport, |
540 | .system_reset_exception = pSeries_system_reset_exception, | 439 | .system_reset_exception = pSeries_system_reset_exception, |
541 | .machine_check_exception = pSeries_machine_check_exception, | 440 | .machine_check_exception = pSeries_machine_check_exception, |
diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/ppc64/kernel/rtas-proc.c index 28b1f1521f21..1f3ff860fdf0 100644 --- a/arch/ppc64/kernel/rtas-proc.c +++ b/arch/ppc64/kernel/rtas-proc.c | |||
@@ -371,11 +371,11 @@ static ssize_t ppc_rtas_progress_write(struct file *file, | |||
371 | /* Lets see if the user passed hexdigits */ | 371 | /* Lets see if the user passed hexdigits */ |
372 | hex = simple_strtoul(progress_led, NULL, 10); | 372 | hex = simple_strtoul(progress_led, NULL, 10); |
373 | 373 | ||
374 | ppc_md.progress ((char *)progress_led, hex); | 374 | rtas_progress ((char *)progress_led, hex); |
375 | return count; | 375 | return count; |
376 | 376 | ||
377 | /* clear the line */ | 377 | /* clear the line */ |
378 | /* ppc_md.progress(" ", 0xffff);*/ | 378 | /* rtas_progress(" ", 0xffff);*/ |
379 | } | 379 | } |
380 | /* ****************************************************************** */ | 380 | /* ****************************************************************** */ |
381 | static int ppc_rtas_progress_show(struct seq_file *m, void *v) | 381 | static int ppc_rtas_progress_show(struct seq_file *m, void *v) |
diff --git a/arch/ppc64/kernel/rtas.c b/arch/ppc64/kernel/rtas.c index 5575603def27..43e1518653d5 100644 --- a/arch/ppc64/kernel/rtas.c +++ b/arch/ppc64/kernel/rtas.c | |||
@@ -91,6 +91,108 @@ call_rtas_display_status_delay(unsigned char c) | |||
91 | } | 91 | } |
92 | } | 92 | } |
93 | 93 | ||
94 | void | ||
95 | rtas_progress(char *s, unsigned short hex) | ||
96 | { | ||
97 | struct device_node *root; | ||
98 | int width, *p; | ||
99 | char *os; | ||
100 | static int display_character, set_indicator; | ||
101 | static int max_width; | ||
102 | static DEFINE_SPINLOCK(progress_lock); | ||
103 | static int pending_newline = 0; /* did last write end with unprinted newline? */ | ||
104 | |||
105 | if (!rtas.base) | ||
106 | return; | ||
107 | |||
108 | if (max_width == 0) { | ||
109 | if ((root = find_path_device("/rtas")) && | ||
110 | (p = (unsigned int *)get_property(root, | ||
111 | "ibm,display-line-length", | ||
112 | NULL))) | ||
113 | max_width = *p; | ||
114 | else | ||
115 | max_width = 0x10; | ||
116 | display_character = rtas_token("display-character"); | ||
117 | set_indicator = rtas_token("set-indicator"); | ||
118 | } | ||
119 | |||
120 | if (display_character == RTAS_UNKNOWN_SERVICE) { | ||
121 | /* use hex display if available */ | ||
122 | if (set_indicator != RTAS_UNKNOWN_SERVICE) | ||
123 | rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex); | ||
124 | return; | ||
125 | } | ||
126 | |||
127 | spin_lock(&progress_lock); | ||
128 | |||
129 | /* | ||
130 | * Last write ended with newline, but we didn't print it since | ||
131 | * it would just clear the bottom line of output. Print it now | ||
132 | * instead. | ||
133 | * | ||
134 | * If no newline is pending, print a CR to start output at the | ||
135 | * beginning of the line. | ||
136 | */ | ||
137 | if (pending_newline) { | ||
138 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
139 | rtas_call(display_character, 1, 1, NULL, '\n'); | ||
140 | pending_newline = 0; | ||
141 | } else { | ||
142 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
143 | } | ||
144 | |||
145 | width = max_width; | ||
146 | os = s; | ||
147 | while (*os) { | ||
148 | if (*os == '\n' || *os == '\r') { | ||
149 | /* Blank to end of line. */ | ||
150 | while (width-- > 0) | ||
151 | rtas_call(display_character, 1, 1, NULL, ' '); | ||
152 | |||
153 | /* If newline is the last character, save it | ||
154 | * until next call to avoid bumping up the | ||
155 | * display output. | ||
156 | */ | ||
157 | if (*os == '\n' && !os[1]) { | ||
158 | pending_newline = 1; | ||
159 | spin_unlock(&progress_lock); | ||
160 | return; | ||
161 | } | ||
162 | |||
163 | /* RTAS wants CR-LF, not just LF */ | ||
164 | |||
165 | if (*os == '\n') { | ||
166 | rtas_call(display_character, 1, 1, NULL, '\r'); | ||
167 | rtas_call(display_character, 1, 1, NULL, '\n'); | ||
168 | } else { | ||
169 | /* CR might be used to re-draw a line, so we'll | ||
170 | * leave it alone and not add LF. | ||
171 | */ | ||
172 | rtas_call(display_character, 1, 1, NULL, *os); | ||
173 | } | ||
174 | |||
175 | width = max_width; | ||
176 | } else { | ||
177 | width--; | ||
178 | rtas_call(display_character, 1, 1, NULL, *os); | ||
179 | } | ||
180 | |||
181 | os++; | ||
182 | |||
183 | /* if we overwrite the screen length */ | ||
184 | if (width <= 0) | ||
185 | while ((*os != 0) && (*os != '\n') && (*os != '\r')) | ||
186 | os++; | ||
187 | } | ||
188 | |||
189 | /* Blank to end of line. */ | ||
190 | while (width-- > 0) | ||
191 | rtas_call(display_character, 1, 1, NULL, ' '); | ||
192 | |||
193 | spin_unlock(&progress_lock); | ||
194 | } | ||
195 | |||
94 | int | 196 | int |
95 | rtas_token(const char *service) | 197 | rtas_token(const char *service) |
96 | { | 198 | { |
@@ -425,8 +527,8 @@ rtas_flash_firmware(void) | |||
425 | 527 | ||
426 | printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); | 528 | printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); |
427 | printk(KERN_ALERT "FLASH: performing flash and reboot\n"); | 529 | printk(KERN_ALERT "FLASH: performing flash and reboot\n"); |
428 | ppc_md.progress("Flashing \n", 0x0); | 530 | rtas_progress("Flashing \n", 0x0); |
429 | ppc_md.progress("Please Wait... ", 0x0); | 531 | rtas_progress("Please Wait... ", 0x0); |
430 | printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); | 532 | printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); |
431 | status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); | 533 | status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); |
432 | switch (status) { /* should only get "bad" status */ | 534 | switch (status) { /* should only get "bad" status */ |
diff --git a/include/asm-ppc64/rtas.h b/include/asm-ppc64/rtas.h index c46ceb2ffc12..e7d1b5222802 100644 --- a/include/asm-ppc64/rtas.h +++ b/include/asm-ppc64/rtas.h | |||
@@ -186,6 +186,7 @@ extern int rtas_get_sensor(int sensor, int index, int *state); | |||
186 | extern int rtas_get_power_level(int powerdomain, int *level); | 186 | extern int rtas_get_power_level(int powerdomain, int *level); |
187 | extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); | 187 | extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); |
188 | extern int rtas_set_indicator(int indicator, int index, int new_value); | 188 | extern int rtas_set_indicator(int indicator, int index, int new_value); |
189 | extern void rtas_progress(char *s, unsigned short hex); | ||
189 | extern void rtas_initialize(void); | 190 | extern void rtas_initialize(void); |
190 | 191 | ||
191 | struct rtc_time; | 192 | struct rtc_time; |