void dump_timer_regs(void) { #if 0 unsigned int cntfrq = 0xFFFFFFFF; unsigned int cntkctl = 0xFFFFFFFF; #endif unsigned int cntpct_lo = 0xFFFFFFFF; unsigned int cntpct_hi = 0xFFFFFFFF; #if 0 unsigned int cntvct_lo = 0xFFFFFFFF; unsigned int cntvct_hi = 0xFFFFFFFF; #endif unsigned int cntp_ctl = 0xFFFFFFFF; unsigned int cntp_cval_lo = 0xFFFFFFFF; unsigned int cntp_cval_hi = 0xFFFFFFFF; unsigned int cntp_tval = 0xFFFFFFFF; #if 0 unsigned int cntv_ctl = 0xFFFFFFFF; unsigned int cntv_cval_lo = 0xFFFFFFFF; unsigned int cntv_cval_hi = 0xFFFFFFFF; unsigned int cntv_tval = 0xFFFFFFFF; #endif #if 0 read_cntfrq(cntfrq); read_cntkctl(cntkctl); #endif read_cntpct(cntpct_lo, cntpct_hi); #if 0 read_cntvct(cntvct_lo, cntvct_hi); #endif read_cntp_ctl(cntp_ctl); read_cntp_cval(cntp_cval_lo, cntp_cval_hi); read_cntp_tval(cntp_tval); #if 0 read_cntv_ctl(cntv_ctl); read_cntv_cval(cntv_cval_lo, cntv_cval_hi); read_cntv_tval(cntv_tval); #endif #if 0 printk("[ca7_timer]0. cntfrq = 0x%x\n", cntfrq); printk("[ca7_timer]1. cntkctl = 0x%x\n", cntkctl); #endif printk("[ca7_timer]2. cntpct_lo = 0x%08x, cntpct_hi = 0x%08x\n", cntpct_lo, cntpct_hi); #if 0 printk("[ca7_timer]3. cntvct_lo = 0x%08x, cntvct_hi = 0x%08x\n", cntvct_lo, cntvct_hi); #endif printk("[ca7_timer]4. cntp_ctl = 0x%x\n", cntp_ctl); printk("[ca7_timer]5. cntp_cval_lo = 0x%08x, cntp_cval_hi = 0x%08x\n", cntp_cval_lo, cntp_cval_hi); printk("[ca7_timer]6. cntp_tval = 0x%08x\n", cntp_tval); #if 0 printk("[ca7_timer]7. cntv_ctl = 0x%x\n", cntv_ctl); printk("[ca7_timer]8. cntv_cval_lo = 0x%08x, cntv_cval_hi = 0x%08x\n", cntv_cval_lo, cntv_cval_hi); printk("[ca7_timer]9. cntv_tval = 0x%08x\n", cntv_tval); #endif }
u64 generic_timer_timestamp(void) { return (read_cntvct() * timer_mult) >> timer_shift; }