diff options
Diffstat (limited to 'arch/ppc64')
-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 |
3 files changed, 107 insertions, 106 deletions
diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index c5f3ccac7cd..41e6de2c915 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) } -static void pSeries_progress(char *s, unsigned short hex) -{ - struct device_node *root; - int width, *p; - char *os; - static int display_character, set_indicator; - static int max_width; - static DEFINE_SPINLOCK(progress_lock); - static int pending_newline = 0; /* did last write end with unprinted newline? */ - - if (!rtas.base) - return; - - if (max_width == 0) { - if ((root = find_path_device("/rtas")) && - (p = (unsigned int *)get_property(root, - "ibm,display-line-length", - NULL))) - max_width = *p; - else - max_width = 0x10; - display_character = rtas_token("display-character"); - set_indicator = rtas_token("set-indicator"); - } - - if (display_character == RTAS_UNKNOWN_SERVICE) { - /* use hex display if available */ - if (set_indicator != RTAS_UNKNOWN_SERVICE) - rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex); - return; - } - - spin_lock(&progress_lock); - - /* - * Last write ended with newline, but we didn't print it since - * it would just clear the bottom line of output. Print it now - * instead. - * - * If no newline is pending, print a CR to start output at the - * beginning of the line. - */ - if (pending_newline) { - rtas_call(display_character, 1, 1, NULL, '\r'); - rtas_call(display_character, 1, 1, NULL, '\n'); - pending_newline = 0; - } else { - rtas_call(display_character, 1, 1, NULL, '\r'); - } - - width = max_width; - os = s; - while (*os) { - if (*os == '\n' || *os == '\r') { - /* Blank to end of line. */ - while (width-- > 0) - rtas_call(display_character, 1, 1, NULL, ' '); - - /* If newline is the last character, save it - * until next call to avoid bumping up the - * display output. - */ - if (*os == '\n' && !os[1]) { - pending_newline = 1; - spin_unlock(&progress_lock); - return; - } - - /* RTAS wants CR-LF, not just LF */ - - if (*os == '\n') { - rtas_call(display_character, 1, 1, NULL, '\r'); - rtas_call(display_character, 1, 1, NULL, '\n'); - } else { - /* CR might be used to re-draw a line, so we'll - * leave it alone and not add LF. - */ - rtas_call(display_character, 1, 1, NULL, *os); - } - - width = max_width; - } else { - width--; - rtas_call(display_character, 1, 1, NULL, *os); - } - - os++; - - /* if we overwrite the screen length */ - if (width <= 0) - while ((*os != 0) && (*os != '\n') && (*os != '\r')) - os++; - } - - /* Blank to end of line. */ - while (width-- > 0) - rtas_call(display_character, 1, 1, NULL, ' '); - - spin_unlock(&progress_lock); -} - static int pSeries_check_legacy_ioport(unsigned int baseport) { struct device_node *np; @@ -535,7 +434,7 @@ struct machdep_calls __initdata pSeries_md = { .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .progress = pSeries_progress, + .progress = rtas_progress, .check_legacy_ioport = pSeries_check_legacy_ioport, .system_reset_exception = pSeries_system_reset_exception, .machine_check_exception = pSeries_machine_check_exception, diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/ppc64/kernel/rtas-proc.c index 28b1f1521f2..1f3ff860fdf 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, /* Lets see if the user passed hexdigits */ hex = simple_strtoul(progress_led, NULL, 10); - ppc_md.progress ((char *)progress_led, hex); + rtas_progress ((char *)progress_led, hex); return count; /* clear the line */ - /* ppc_md.progress(" ", 0xffff);*/ + /* rtas_progress(" ", 0xffff);*/ } /* ****************************************************************** */ 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 5575603def2..43e1518653d 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) } } +void +rtas_progress(char *s, unsigned short hex) +{ + struct device_node *root; + int width, *p; + char *os; + static int display_character, set_indicator; + static int max_width; + static DEFINE_SPINLOCK(progress_lock); + static int pending_newline = 0; /* did last write end with unprinted newline? */ + + if (!rtas.base) + return; + + if (max_width == 0) { + if ((root = find_path_device("/rtas")) && + (p = (unsigned int *)get_property(root, + "ibm,display-line-length", + NULL))) + max_width = *p; + else + max_width = 0x10; + display_character = rtas_token("display-character"); + set_indicator = rtas_token("set-indicator"); + } + + if (display_character == RTAS_UNKNOWN_SERVICE) { + /* use hex display if available */ + if (set_indicator != RTAS_UNKNOWN_SERVICE) + rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex); + return; + } + + spin_lock(&progress_lock); + + /* + * Last write ended with newline, but we didn't print it since + * it would just clear the bottom line of output. Print it now + * instead. + * + * If no newline is pending, print a CR to start output at the + * beginning of the line. + */ + if (pending_newline) { + rtas_call(display_character, 1, 1, NULL, '\r'); + rtas_call(display_character, 1, 1, NULL, '\n'); + pending_newline = 0; + } else { + rtas_call(display_character, 1, 1, NULL, '\r'); + } + + width = max_width; + os = s; + while (*os) { + if (*os == '\n' || *os == '\r') { + /* Blank to end of line. */ + while (width-- > 0) + rtas_call(display_character, 1, 1, NULL, ' '); + + /* If newline is the last character, save it + * until next call to avoid bumping up the + * display output. + */ + if (*os == '\n' && !os[1]) { + pending_newline = 1; + spin_unlock(&progress_lock); + return; + } + + /* RTAS wants CR-LF, not just LF */ + + if (*os == '\n') { + rtas_call(display_character, 1, 1, NULL, '\r'); + rtas_call(display_character, 1, 1, NULL, '\n'); + } else { + /* CR might be used to re-draw a line, so we'll + * leave it alone and not add LF. + */ + rtas_call(display_character, 1, 1, NULL, *os); + } + + width = max_width; + } else { + width--; + rtas_call(display_character, 1, 1, NULL, *os); + } + + os++; + + /* if we overwrite the screen length */ + if (width <= 0) + while ((*os != 0) && (*os != '\n') && (*os != '\r')) + os++; + } + + /* Blank to end of line. */ + while (width-- > 0) + rtas_call(display_character, 1, 1, NULL, ' '); + + spin_unlock(&progress_lock); +} + int rtas_token(const char *service) { @@ -425,8 +527,8 @@ rtas_flash_firmware(void) printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); printk(KERN_ALERT "FLASH: performing flash and reboot\n"); - ppc_md.progress("Flashing \n", 0x0); - ppc_md.progress("Please Wait... ", 0x0); + rtas_progress("Flashing \n", 0x0); + rtas_progress("Please Wait... ", 0x0); printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); switch (status) { /* should only get "bad" status */ |