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authorRoman Zippel <zippel@linux-m68k.org>2007-05-01 22:32:43 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 17:59:06 -0700
commit6ff5801acbb643e81d3420ac0f37c96089309063 (patch)
tree2406744e75f7cd06e96d8cd62ba82970a0f79922 /arch/m68k/q40/config.c
parentb3e2fd9cebcf4e82d0306fe7e796eeca5aac0614 (diff)
downloadop-kernel-dev-6ff5801acbb643e81d3420ac0f37c96089309063.zip
op-kernel-dev-6ff5801acbb643e81d3420ac0f37c96089309063.tar.gz
m68k: reformat various m68k files
Reformat various m68k files, so they actually look like Linux sources. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/q40/config.c')
-rw-r--r--arch/m68k/q40/config.c265
1 files changed, 134 insertions, 131 deletions
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 92f873c..4c5b9e4 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -35,35 +35,35 @@
#include <asm/machdep.h>
#include <asm/q40_master.h>
-extern irqreturn_t q40_process_int (int level, struct pt_regs *regs);
-extern void q40_init_IRQ (void);
+extern irqreturn_t q40_process_int(int level, struct pt_regs *regs);
+extern void q40_init_IRQ(void);
static void q40_get_model(char *model);
static int q40_get_hardware_list(char *buffer);
extern void q40_sched_init(irq_handler_t handler);
-extern unsigned long q40_gettimeoffset (void);
-extern int q40_hwclk (int, struct rtc_time *);
-extern unsigned int q40_get_ss (void);
-extern int q40_set_clock_mmss (unsigned long);
+extern unsigned long q40_gettimeoffset(void);
+extern int q40_hwclk(int, struct rtc_time *);
+extern unsigned int q40_get_ss(void);
+extern int q40_set_clock_mmss(unsigned long);
static int q40_get_rtc_pll(struct rtc_pll_info *pll);
static int q40_set_rtc_pll(struct rtc_pll_info *pll);
-extern void q40_reset (void);
+extern void q40_reset(void);
void q40_halt(void);
extern void q40_waitbut(void);
-void q40_set_vectors (void);
+void q40_set_vectors(void);
-extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/ );
+extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/);
extern char m68k_debug_device[];
static void q40_mem_console_write(struct console *co, const char *b,
- unsigned int count);
+ unsigned int count);
extern int ql_ticks;
static struct console q40_console_driver = {
- .name = "debug",
- .flags = CON_PRINTBUFFER,
- .index = -1,
+ .name = "debug",
+ .flags = CON_PRINTBUFFER,
+ .index = -1,
};
@@ -74,150 +74,157 @@ static int _cpleft;
static void q40_mem_console_write(struct console *co, const char *s,
unsigned int count)
{
- char *p=(char *)s;
-
- if (count<_cpleft)
- while (count-- >0){
- *q40_mem_cptr=*p++;
- q40_mem_cptr+=4;
- _cpleft--;
- }
+ const char *p = s;
+
+ if (count < _cpleft) {
+ while (count-- > 0) {
+ *q40_mem_cptr = *p++;
+ q40_mem_cptr += 4;
+ _cpleft--;
+ }
+ }
}
+
#if 0
void printq40(char *str)
{
- int l=strlen(str);
- char *p=q40_mem_cptr;
-
- while (l-- >0 && _cpleft-- >0)
- {
- *p=*str++;
- p+=4;
- }
- q40_mem_cptr=p;
+ int l = strlen(str);
+ char *p = q40_mem_cptr;
+
+ while (l-- > 0 && _cpleft-- > 0) {
+ *p = *str++;
+ p += 4;
+ }
+ q40_mem_cptr = p;
}
#endif
-static int halted=0;
+static int halted;
#ifdef CONFIG_HEARTBEAT
static void q40_heartbeat(int on)
{
- if (halted) return;
+ if (halted)
+ return;
- if (on)
- Q40_LED_ON();
- else
- Q40_LED_OFF();
+ if (on)
+ Q40_LED_ON();
+ else
+ Q40_LED_OFF();
}
#endif
void q40_reset(void)
{
- halted=1;
- printk ("\n\n*******************************************\n"
+ halted = 1;
+ printk("\n\n*******************************************\n"
"Called q40_reset : press the RESET button!! \n"
"*******************************************\n");
Q40_LED_ON();
- while(1) ;
+ while (1)
+ ;
}
void q40_halt(void)
{
- halted=1;
- printk ("\n\n*******************\n"
- " Called q40_halt\n"
- "*******************\n");
+ halted = 1;
+ printk("\n\n*******************\n"
+ " Called q40_halt\n"
+ "*******************\n");
Q40_LED_ON();
- while(1) ;
+ while (1)
+ ;
}
static void q40_get_model(char *model)
{
- sprintf(model, "Q40");
+ sprintf(model, "Q40");
}
/* No hardware options on Q40? */
static int q40_get_hardware_list(char *buffer)
{
- *buffer = '\0';
- return 0;
+ *buffer = '\0';
+ return 0;
}
-static unsigned int serports[]={0x3f8,0x2f8,0x3e8,0x2e8,0};
+static unsigned int serports[] =
+{
+ 0x3f8,0x2f8,0x3e8,0x2e8,0
+};
void q40_disable_irqs(void)
{
- unsigned i,j;
+ unsigned i, j;
- j=0;
- while((i=serports[j++])) outb(0,i+UART_IER);
- master_outb(0,EXT_ENABLE_REG);
- master_outb(0,KEY_IRQ_ENABLE_REG);
+ j = 0;
+ while ((i = serports[j++]))
+ outb(0, i + UART_IER);
+ master_outb(0, EXT_ENABLE_REG);
+ master_outb(0, KEY_IRQ_ENABLE_REG);
}
void __init config_q40(void)
{
- mach_sched_init = q40_sched_init;
+ mach_sched_init = q40_sched_init;
- mach_init_IRQ = q40_init_IRQ;
- mach_gettimeoffset = q40_gettimeoffset;
- mach_hwclk = q40_hwclk;
- mach_get_ss = q40_get_ss;
- mach_get_rtc_pll = q40_get_rtc_pll;
- mach_set_rtc_pll = q40_set_rtc_pll;
- mach_set_clock_mmss = q40_set_clock_mmss;
+ mach_init_IRQ = q40_init_IRQ;
+ mach_gettimeoffset = q40_gettimeoffset;
+ mach_hwclk = q40_hwclk;
+ mach_get_ss = q40_get_ss;
+ mach_get_rtc_pll = q40_get_rtc_pll;
+ mach_set_rtc_pll = q40_set_rtc_pll;
+ mach_set_clock_mmss = q40_set_clock_mmss;
- mach_reset = q40_reset;
- mach_get_model = q40_get_model;
- mach_get_hardware_list = q40_get_hardware_list;
+ mach_reset = q40_reset;
+ mach_get_model = q40_get_model;
+ mach_get_hardware_list = q40_get_hardware_list;
#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
- mach_beep = q40_mksound;
+ mach_beep = q40_mksound;
#endif
#ifdef CONFIG_HEARTBEAT
- mach_heartbeat = q40_heartbeat;
+ mach_heartbeat = q40_heartbeat;
#endif
- mach_halt = q40_halt;
-
- /* disable a few things that SMSQ might have left enabled */
- q40_disable_irqs();
-
- /* no DMA at all, but ide-scsi requires it.. make sure
- * all physical RAM fits into the boundary - otherwise
- * allocator may play costly and useless tricks */
- mach_max_dma_address = 1024*1024*1024;
-
- /* useful for early debugging stages - writes kernel messages into SRAM */
- if (!strncmp( m68k_debug_device,"mem",3 ))
- {
- /*printk("using NVRAM debug, q40_mem_cptr=%p\n",q40_mem_cptr);*/
- _cpleft=2000-((long)q40_mem_cptr-0xff020000)/4;
- q40_console_driver.write = q40_mem_console_write;
- register_console(&q40_console_driver);
- }
+ mach_halt = q40_halt;
+
+ /* disable a few things that SMSQ might have left enabled */
+ q40_disable_irqs();
+
+ /* no DMA at all, but ide-scsi requires it.. make sure
+ * all physical RAM fits into the boundary - otherwise
+ * allocator may play costly and useless tricks */
+ mach_max_dma_address = 1024*1024*1024;
+
+ /* useful for early debugging stages - writes kernel messages into SRAM */
+ if (!strncmp( m68k_debug_device,"mem", 3)) {
+ /*printk("using NVRAM debug, q40_mem_cptr=%p\n",q40_mem_cptr);*/
+ _cpleft = 2000 - ((long)q40_mem_cptr-0xff020000) / 4;
+ q40_console_driver.write = q40_mem_console_write;
+ register_console(&q40_console_driver);
+ }
}
int q40_parse_bootinfo(const struct bi_record *rec)
{
- return 1;
+ return 1;
}
-static inline unsigned char bcd2bin (unsigned char b)
+static inline unsigned char bcd2bin(unsigned char b)
{
- return ((b>>4)*10 + (b&15));
+ return (b >> 4) * 10 + (b & 15);
}
-static inline unsigned char bin2bcd (unsigned char b)
+static inline unsigned char bin2bcd(unsigned char b)
{
- return (((b/10)*16) + (b%10));
+ return (b / 10) * 16 + (b % 10);
}
-unsigned long q40_gettimeoffset (void)
+unsigned long q40_gettimeoffset(void)
{
- return 5000*(ql_ticks!=0);
+ return 5000 * (ql_ticks != 0);
}
@@ -238,9 +245,9 @@ unsigned long q40_gettimeoffset (void)
int q40_hwclk(int op, struct rtc_time *t)
{
- if (op)
- { /* Write.... */
- Q40_RTC_CTRL |= Q40_RTC_WRITE;
+ if (op) {
+ /* Write.... */
+ Q40_RTC_CTRL |= Q40_RTC_WRITE;
Q40_RTC_SECS = bin2bcd(t->tm_sec);
Q40_RTC_MINS = bin2bcd(t->tm_min);
@@ -251,25 +258,23 @@ int q40_hwclk(int op, struct rtc_time *t)
if (t->tm_wday >= 0)
Q40_RTC_DOW = bin2bcd(t->tm_wday+1);
- Q40_RTC_CTRL &= ~(Q40_RTC_WRITE);
- }
- else
- { /* Read.... */
- Q40_RTC_CTRL |= Q40_RTC_READ;
-
- t->tm_year = bcd2bin (Q40_RTC_YEAR);
- t->tm_mon = bcd2bin (Q40_RTC_MNTH)-1;
- t->tm_mday = bcd2bin (Q40_RTC_DATE);
- t->tm_hour = bcd2bin (Q40_RTC_HOUR);
- t->tm_min = bcd2bin (Q40_RTC_MINS);
- t->tm_sec = bcd2bin (Q40_RTC_SECS);
-
- Q40_RTC_CTRL &= ~(Q40_RTC_READ);
-
- if (t->tm_year < 70)
- t->tm_year += 100;
- t->tm_wday = bcd2bin(Q40_RTC_DOW)-1;
-
+ Q40_RTC_CTRL &= ~(Q40_RTC_WRITE);
+ } else {
+ /* Read.... */
+ Q40_RTC_CTRL |= Q40_RTC_READ;
+
+ t->tm_year = bcd2bin (Q40_RTC_YEAR);
+ t->tm_mon = bcd2bin (Q40_RTC_MNTH)-1;
+ t->tm_mday = bcd2bin (Q40_RTC_DATE);
+ t->tm_hour = bcd2bin (Q40_RTC_HOUR);
+ t->tm_min = bcd2bin (Q40_RTC_MINS);
+ t->tm_sec = bcd2bin (Q40_RTC_SECS);
+
+ Q40_RTC_CTRL &= ~(Q40_RTC_READ);
+
+ if (t->tm_year < 70)
+ t->tm_year += 100;
+ t->tm_wday = bcd2bin(Q40_RTC_DOW)-1;
}
return 0;
@@ -285,29 +290,25 @@ unsigned int q40_get_ss(void)
* clock is out by > 30 minutes. Logic lifted from atari code.
*/
-int q40_set_clock_mmss (unsigned long nowtime)
+int q40_set_clock_mmss(unsigned long nowtime)
{
int retval = 0;
short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
int rtc_minutes;
+ rtc_minutes = bcd2bin(Q40_RTC_MINS);
- rtc_minutes = bcd2bin (Q40_RTC_MINS);
-
- if ((rtc_minutes < real_minutes
- ? real_minutes - rtc_minutes
- : rtc_minutes - real_minutes) < 30)
- {
- Q40_RTC_CTRL |= Q40_RTC_WRITE;
+ if ((rtc_minutes < real_minutes ?
+ real_minutes - rtc_minutes :
+ rtc_minutes - real_minutes) < 30) {
+ Q40_RTC_CTRL |= Q40_RTC_WRITE;
Q40_RTC_MINS = bin2bcd(real_minutes);
Q40_RTC_SECS = bin2bcd(real_seconds);
Q40_RTC_CTRL &= ~(Q40_RTC_WRITE);
- }
- else
+ } else
retval = -1;
-
return retval;
}
@@ -318,21 +319,23 @@ int q40_set_clock_mmss (unsigned long nowtime)
static int q40_get_rtc_pll(struct rtc_pll_info *pll)
{
- int tmp=Q40_RTC_CTRL;
+ int tmp = Q40_RTC_CTRL;
+
pll->pll_value = tmp & Q40_RTC_PLL_MASK;
if (tmp & Q40_RTC_PLL_SIGN)
pll->pll_value = -pll->pll_value;
- pll->pll_max=31;
- pll->pll_min=-31;
- pll->pll_posmult=512;
- pll->pll_negmult=256;
- pll->pll_clock=125829120;
+ pll->pll_max = 31;
+ pll->pll_min = -31;
+ pll->pll_posmult = 512;
+ pll->pll_negmult = 256;
+ pll->pll_clock = 125829120;
+
return 0;
}
static int q40_set_rtc_pll(struct rtc_pll_info *pll)
{
- if (!pll->pll_ctrl){
+ if (!pll->pll_ctrl) {
/* the docs are a bit unclear so I am doublesetting */
/* RTC_WRITE here ... */
int tmp = (pll->pll_value & 31) | (pll->pll_value<0 ? 32 : 0) |
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