diff options
Diffstat (limited to 'arch/mips/sibyte/sb1250')
| -rw-r--r-- | arch/mips/sibyte/sb1250/bcm1250_tbprof.c | 4 | ||||
| -rw-r--r-- | arch/mips/sibyte/sb1250/bus_watcher.c | 2 | ||||
| -rw-r--r-- | arch/mips/sibyte/sb1250/time.c | 28 |
3 files changed, 7 insertions, 27 deletions
diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index 992e0d8dbb67..d1a906e683b2 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -88,7 +88,7 @@ static void arm_tb(void) sbp.tb_armed = 1; } -static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) { int i; DBG(printk(DEVNAME ": tb_intr\n")); @@ -138,7 +138,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t sbprof_pc_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sbprof_pc_intr(int irq, void *dev_id) { printk(DEVNAME ": unexpected pc_intr"); return IRQ_NONE; diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c index bb90649fbc48..45274bd3cd8b 100644 --- a/arch/mips/sibyte/sb1250/bus_watcher.c +++ b/arch/mips/sibyte/sb1250/bus_watcher.c @@ -171,7 +171,7 @@ static void create_proc_decoder(struct bw_stats_struct *stats) * notes: possible re-entry due to multiple sources * should check/indicate saturation */ -static irqreturn_t sibyte_bw_int(int irq, void *data, struct pt_regs *regs) +static irqreturn_t sibyte_bw_int(int irq, void *data) { struct bw_stats_struct *stats = data; unsigned long cntr; diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 0ccf1796dd78..bcb74f2c1948 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -47,15 +47,11 @@ #define SB1250_HPT_NUM 3 #define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ -#define SB1250_HPT_SHIFT ((sizeof(unsigned int)*8)-V_SCD_TIMER_WIDTH) extern int sb1250_steal_irq(int irq); static unsigned int sb1250_hpt_read(void); -static void sb1250_hpt_init(unsigned int); - -static unsigned int hpt_offset; void __init sb1250_hpt_setup(void) { @@ -69,13 +65,9 @@ void __init sb1250_hpt_setup(void) __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG))); - /* - * we need to fill 32 bits, so just use the upper 23 bits and pretend - * the timer is going 512Mhz instead of 1Mhz - */ - mips_hpt_frequency = V_SCD_TIMER_FREQ << SB1250_HPT_SHIFT; - mips_hpt_init = sb1250_hpt_init; + mips_hpt_frequency = V_SCD_TIMER_FREQ; mips_hpt_read = sb1250_hpt_read; + mips_hpt_mask = M_SCD_TIMER_INIT; } } @@ -149,11 +141,7 @@ void sb1250_timer_interrupt(void) /* * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over - * again. There's no easy way to set to a specific value so store init value - * in hpt_offset and subtract each time. - * - * Note: Timer isn't full 32bits so shift it into the upper part making - * it appear to run at a higher frequency. + * again. */ static unsigned int sb1250_hpt_read(void) { @@ -161,13 +149,5 @@ static unsigned int sb1250_hpt_read(void) count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT)))); - count = (SB1250_HPT_VALUE - count) << SB1250_HPT_SHIFT; - - return count - hpt_offset; -} - -static void sb1250_hpt_init(unsigned int count) -{ - hpt_offset = count; - return; + return SB1250_HPT_VALUE - count; } |