| pcrtc.c (147969) | pcrtc.c (153666) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz and Don Ahn. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz and Don Ahn. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 |
| 33 * $FreeBSD: head/sys/pc98/cbus/pcrtc.c 147969 2005-07-13 15:43:21Z jhb $ | 33 * $FreeBSD: head/sys/pc98/cbus/pcrtc.c 153666 2005-12-22 22:16:09Z jhb $ |
| 34 */ 35 36/* 37 * Routines to handle clock hardware. 38 */ 39 40/* 41 * inittodr, settodr and support routines written --- 102 unchanged lines hidden (view full) --- 144 0, /* no poll_pps */ 145 ~0u, /* counter_mask */ 146 0, /* frequency */ 147 "i8254", /* name */ 148 0 /* quality */ 149}; 150 151static void | 34 */ 35 36/* 37 * Routines to handle clock hardware. 38 */ 39 40/* 41 * inittodr, settodr and support routines written --- 102 unchanged lines hidden (view full) --- 144 0, /* no poll_pps */ 145 ~0u, /* counter_mask */ 146 0, /* frequency */ 147 "i8254", /* name */ 148 0 /* quality */ 149}; 150 151static void |
| 152clkintr(struct clockframe *frame) | 152clkintr(struct trapframe *frame) |
| 153{ 154 155 if (timecounter->tc_get_timecount == i8254_get_timecount) { 156 mtx_lock_spin(&clock_lock); 157 if (i8254_ticked) 158 i8254_ticked = 0; 159 else { 160 i8254_offset += timer0_max_count; 161 i8254_lastcount = 0; 162 } 163 clkintr_pending = 0; 164 mtx_unlock_spin(&clock_lock); 165 } | 153{ 154 155 if (timecounter->tc_get_timecount == i8254_get_timecount) { 156 mtx_lock_spin(&clock_lock); 157 if (i8254_ticked) 158 i8254_ticked = 0; 159 else { 160 i8254_offset += timer0_max_count; 161 i8254_lastcount = 0; 162 } 163 clkintr_pending = 0; 164 mtx_unlock_spin(&clock_lock); 165 } |
| 166 if (!using_lapic_timer) 167 hardclock(frame); | 166 KASSERT(!using_lapic_timer, ("clk interrupt enabled with lapic timer")); 167 hardclock(TRAPF_USERMODE(frame), TRAPF_PC(frame)); |
| 168} 169 170int 171acquire_timer1(int mode) 172{ 173 174 if (timer1_state != RELEASED) 175 return (-1); --- 729 unchanged lines hidden --- | 168} 169 170int 171acquire_timer1(int mode) 172{ 173 174 if (timer1_state != RELEASED) 175 return (-1); --- 729 unchanged lines hidden --- |