Remove special handling for resuming clock interrupt when using APIC_IO.
The `generic' vector stubs do the right thing.
This commit is contained in:
tegge
parent
2fef7050a0
commit
5b178d0d75
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* from: vector.s, 386BSD 0.1 unknown origin
|
||||
* $Id: apic_vector.s,v 1.26 1998/03/03 20:55:24 tegge Exp $
|
||||
* $Id: apic_vector.s,v 1.27 1998/03/03 22:56:28 tegge Exp $
|
||||
*/
|
||||
|
||||
|
||||
@ -913,21 +913,6 @@ imasks: /* masks for interrupt handlers */
|
||||
.long SWI_VM_MASK, 0
|
||||
.long SWI_CLOCK_MASK, SWI_AST_MASK
|
||||
|
||||
/*
|
||||
* IDT vector entry points for the HWIs.
|
||||
*
|
||||
* used by:
|
||||
* i386/isa/clock.c: setup Xintr8254
|
||||
*/
|
||||
.globl _ivectors
|
||||
_ivectors:
|
||||
.long _Xintr0, _Xintr1, _Xintr2, _Xintr3
|
||||
.long _Xintr4, _Xintr5, _Xintr6, _Xintr7
|
||||
.long _Xintr8, _Xintr9, _Xintr10, _Xintr11
|
||||
.long _Xintr12, _Xintr13, _Xintr14, _Xintr15
|
||||
.long _Xintr16, _Xintr17, _Xintr18, _Xintr19
|
||||
.long _Xintr20, _Xintr21, _Xintr22, _Xintr23
|
||||
|
||||
/* active flag for lazy masking */
|
||||
iactive:
|
||||
.long 0
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.113 1998/02/23 00:11:25 bde Exp $
|
||||
* $Id: clock.c,v 1.114 1998/02/28 21:16:13 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -87,6 +87,9 @@
|
||||
#ifdef SMP
|
||||
#define disable_intr() CLOCK_DISABLE_INTR()
|
||||
#define enable_intr() CLOCK_ENABLE_INTR()
|
||||
|
||||
/* The interrupt triggered by the 8254 (timer) chip */
|
||||
int apic_8254_intr;
|
||||
#endif /* SMP */
|
||||
|
||||
/*
|
||||
@ -949,15 +952,12 @@ cpu_initclocks()
|
||||
else
|
||||
panic("neither pin 0 or pin 2 works for 8254");
|
||||
|
||||
/* setup the vectors */
|
||||
vec[x] = (u_int)vec8254;
|
||||
Xintr8254 = (u_int)ivectors[x];
|
||||
mask8254 = (1 << x);
|
||||
apic_8254_intr = x;
|
||||
|
||||
register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)clkintr, &clk_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(mask8254);
|
||||
INTREN(1 << x);
|
||||
|
||||
#else /* APIC_IO */
|
||||
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
* Garrett Wollman, September 1994.
|
||||
* This file is in the public domain.
|
||||
*
|
||||
* $Id: clock.h,v 1.32 1998/02/20 16:35:27 phk Exp $
|
||||
* $Id: clock.h,v 1.33 1998/02/25 02:20:30 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_CLOCK_H_
|
||||
@ -21,6 +21,9 @@ extern u_int timer_freq;
|
||||
extern int timer0_max_count;
|
||||
extern u_int tsc_freq;
|
||||
extern int wall_cmos_clock;
|
||||
#ifdef APIC_IO
|
||||
extern int apic_8254_intr;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Driver to clock driver interface.
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
|
||||
* ----------------------------------------------------------------------------
|
||||
*
|
||||
* $Id: smp.h,v 1.37 1998/03/03 20:55:23 tegge Exp $
|
||||
* $Id: smp.h,v 1.38 1998/03/03 22:56:26 tegge Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
@ -75,20 +75,13 @@ int try_mpintrlock __P((void));
|
||||
#endif /* RECURSIVE_MPINTRLOCK */
|
||||
|
||||
/* global data in apic_vector.s */
|
||||
extern u_int ivectors[];
|
||||
extern volatile u_int stopped_cpus;
|
||||
extern volatile u_int started_cpus;
|
||||
|
||||
extern unsigned int checkstate_probed_cpus;
|
||||
extern unsigned int checkstate_need_ast;
|
||||
|
||||
/* global data in apic_ipl.s */
|
||||
extern u_int vec[];
|
||||
extern u_int Xintr8254;
|
||||
extern u_int mask8254;
|
||||
|
||||
/* functions in apic_ipl.s */
|
||||
void vec8254 __P((void));
|
||||
void apic_eoi __P((void));
|
||||
u_int io_apic_read __P((int, int));
|
||||
void io_apic_write __P((int, int, u_int));
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.113 1998/02/23 00:11:25 bde Exp $
|
||||
* $Id: clock.c,v 1.114 1998/02/28 21:16:13 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -87,6 +87,9 @@
|
||||
#ifdef SMP
|
||||
#define disable_intr() CLOCK_DISABLE_INTR()
|
||||
#define enable_intr() CLOCK_ENABLE_INTR()
|
||||
|
||||
/* The interrupt triggered by the 8254 (timer) chip */
|
||||
int apic_8254_intr;
|
||||
#endif /* SMP */
|
||||
|
||||
/*
|
||||
@ -949,15 +952,12 @@ cpu_initclocks()
|
||||
else
|
||||
panic("neither pin 0 or pin 2 works for 8254");
|
||||
|
||||
/* setup the vectors */
|
||||
vec[x] = (u_int)vec8254;
|
||||
Xintr8254 = (u_int)ivectors[x];
|
||||
mask8254 = (1 << x);
|
||||
apic_8254_intr = x;
|
||||
|
||||
register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)clkintr, &clk_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(mask8254);
|
||||
INTREN(1 << x);
|
||||
|
||||
#else /* APIC_IO */
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* from: vector.s, 386BSD 0.1 unknown origin
|
||||
* $Id: apic_vector.s,v 1.26 1998/03/03 20:55:24 tegge Exp $
|
||||
* $Id: apic_vector.s,v 1.27 1998/03/03 22:56:28 tegge Exp $
|
||||
*/
|
||||
|
||||
|
||||
@ -913,21 +913,6 @@ imasks: /* masks for interrupt handlers */
|
||||
.long SWI_VM_MASK, 0
|
||||
.long SWI_CLOCK_MASK, SWI_AST_MASK
|
||||
|
||||
/*
|
||||
* IDT vector entry points for the HWIs.
|
||||
*
|
||||
* used by:
|
||||
* i386/isa/clock.c: setup Xintr8254
|
||||
*/
|
||||
.globl _ivectors
|
||||
_ivectors:
|
||||
.long _Xintr0, _Xintr1, _Xintr2, _Xintr3
|
||||
.long _Xintr4, _Xintr5, _Xintr6, _Xintr7
|
||||
.long _Xintr8, _Xintr9, _Xintr10, _Xintr11
|
||||
.long _Xintr12, _Xintr13, _Xintr14, _Xintr15
|
||||
.long _Xintr16, _Xintr17, _Xintr18, _Xintr19
|
||||
.long _Xintr20, _Xintr21, _Xintr22, _Xintr23
|
||||
|
||||
/* active flag for lazy masking */
|
||||
iactive:
|
||||
.long 0
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.113 1998/02/23 00:11:25 bde Exp $
|
||||
* $Id: clock.c,v 1.114 1998/02/28 21:16:13 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -87,6 +87,9 @@
|
||||
#ifdef SMP
|
||||
#define disable_intr() CLOCK_DISABLE_INTR()
|
||||
#define enable_intr() CLOCK_ENABLE_INTR()
|
||||
|
||||
/* The interrupt triggered by the 8254 (timer) chip */
|
||||
int apic_8254_intr;
|
||||
#endif /* SMP */
|
||||
|
||||
/*
|
||||
@ -949,15 +952,12 @@ cpu_initclocks()
|
||||
else
|
||||
panic("neither pin 0 or pin 2 works for 8254");
|
||||
|
||||
/* setup the vectors */
|
||||
vec[x] = (u_int)vec8254;
|
||||
Xintr8254 = (u_int)ivectors[x];
|
||||
mask8254 = (1 << x);
|
||||
apic_8254_intr = x;
|
||||
|
||||
register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)clkintr, &clk_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(mask8254);
|
||||
INTREN(1 << x);
|
||||
|
||||
#else /* APIC_IO */
|
||||
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
* Garrett Wollman, September 1994.
|
||||
* This file is in the public domain.
|
||||
*
|
||||
* $Id: clock.h,v 1.32 1998/02/20 16:35:27 phk Exp $
|
||||
* $Id: clock.h,v 1.33 1998/02/25 02:20:30 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_CLOCK_H_
|
||||
@ -21,6 +21,9 @@ extern u_int timer_freq;
|
||||
extern int timer0_max_count;
|
||||
extern u_int tsc_freq;
|
||||
extern int wall_cmos_clock;
|
||||
#ifdef APIC_IO
|
||||
extern int apic_8254_intr;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Driver to clock driver interface.
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
|
||||
* ----------------------------------------------------------------------------
|
||||
*
|
||||
* $Id: smp.h,v 1.37 1998/03/03 20:55:23 tegge Exp $
|
||||
* $Id: smp.h,v 1.38 1998/03/03 22:56:26 tegge Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
@ -75,20 +75,13 @@ int try_mpintrlock __P((void));
|
||||
#endif /* RECURSIVE_MPINTRLOCK */
|
||||
|
||||
/* global data in apic_vector.s */
|
||||
extern u_int ivectors[];
|
||||
extern volatile u_int stopped_cpus;
|
||||
extern volatile u_int started_cpus;
|
||||
|
||||
extern unsigned int checkstate_probed_cpus;
|
||||
extern unsigned int checkstate_need_ast;
|
||||
|
||||
/* global data in apic_ipl.s */
|
||||
extern u_int vec[];
|
||||
extern u_int Xintr8254;
|
||||
extern u_int mask8254;
|
||||
|
||||
/* functions in apic_ipl.s */
|
||||
void vec8254 __P((void));
|
||||
void apic_eoi __P((void));
|
||||
u_int io_apic_read __P((int, int));
|
||||
void io_apic_write __P((int, int, u_int));
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: apic_ipl.s,v 1.17 1997/12/15 02:18:33 tegge Exp $
|
||||
* $Id: apic_ipl.s,v 1.18 1998/03/03 22:56:28 tegge Exp $
|
||||
*/
|
||||
|
||||
|
||||
@ -37,15 +37,6 @@ _cil: .long 0
|
||||
.globl _cml
|
||||
_cml: .long 0
|
||||
|
||||
/* this allows us to change the 8254 APIC pin# assignment */
|
||||
.globl _Xintr8254
|
||||
_Xintr8254:
|
||||
.long _Xintr7
|
||||
|
||||
/* used by this file, microtime.s and clock.c */
|
||||
.globl _mask8254
|
||||
_mask8254:
|
||||
.long 0
|
||||
|
||||
/*
|
||||
* Routines used by splz_unpend to build an interrupt frame from a
|
||||
@ -178,44 +169,6 @@ splz_swi:
|
||||
* set from the time of the original INT.
|
||||
*/
|
||||
|
||||
/*
|
||||
* generic vector function for 8254 clock
|
||||
*/
|
||||
ALIGN_TEXT
|
||||
|
||||
.globl _vec8254
|
||||
_vec8254:
|
||||
popl %eax /* return address */
|
||||
pushfl
|
||||
pushl $KCSEL
|
||||
pushl %eax
|
||||
movl _mask8254, %eax /* lazy masking */
|
||||
notl %eax
|
||||
cli
|
||||
lock /* MP-safe */
|
||||
andl %eax, iactive
|
||||
MEXITCOUNT
|
||||
APIC_ITRACE(apic_itrace_splz, 0, APIC_ITRACE_SPLZ)
|
||||
movl _Xintr8254, %eax
|
||||
jmp %eax /* XXX might need _Xfastintr# */
|
||||
|
||||
|
||||
/*
|
||||
* generic vector function for RTC clock
|
||||
*/
|
||||
ALIGN_TEXT
|
||||
vec8:
|
||||
popl %eax
|
||||
pushfl
|
||||
pushl $KCSEL
|
||||
pushl %eax
|
||||
cli
|
||||
lock /* MP-safe */
|
||||
andl $~IRQ_BIT(8), iactive /* lazy masking */
|
||||
MEXITCOUNT
|
||||
APIC_ITRACE(apic_itrace_splz, 8, APIC_ITRACE_SPLZ)
|
||||
jmp _Xintr8 /* XXX might need _Xfastintr8 */
|
||||
|
||||
/*
|
||||
* The 'generic' vector stubs.
|
||||
*/
|
||||
@ -243,7 +196,7 @@ __CONCAT(vec,irq_num): ; \
|
||||
BUILD_VEC(5)
|
||||
BUILD_VEC(6)
|
||||
BUILD_VEC(7)
|
||||
/* IRQ8 is special case, done above */
|
||||
BUILD_VEC(8)
|
||||
BUILD_VEC(9)
|
||||
BUILD_VEC(10)
|
||||
BUILD_VEC(11)
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* from: vector.s, 386BSD 0.1 unknown origin
|
||||
* $Id: apic_vector.s,v 1.26 1998/03/03 20:55:24 tegge Exp $
|
||||
* $Id: apic_vector.s,v 1.27 1998/03/03 22:56:28 tegge Exp $
|
||||
*/
|
||||
|
||||
|
||||
@ -913,21 +913,6 @@ imasks: /* masks for interrupt handlers */
|
||||
.long SWI_VM_MASK, 0
|
||||
.long SWI_CLOCK_MASK, SWI_AST_MASK
|
||||
|
||||
/*
|
||||
* IDT vector entry points for the HWIs.
|
||||
*
|
||||
* used by:
|
||||
* i386/isa/clock.c: setup Xintr8254
|
||||
*/
|
||||
.globl _ivectors
|
||||
_ivectors:
|
||||
.long _Xintr0, _Xintr1, _Xintr2, _Xintr3
|
||||
.long _Xintr4, _Xintr5, _Xintr6, _Xintr7
|
||||
.long _Xintr8, _Xintr9, _Xintr10, _Xintr11
|
||||
.long _Xintr12, _Xintr13, _Xintr14, _Xintr15
|
||||
.long _Xintr16, _Xintr17, _Xintr18, _Xintr19
|
||||
.long _Xintr20, _Xintr21, _Xintr22, _Xintr23
|
||||
|
||||
/* active flag for lazy masking */
|
||||
iactive:
|
||||
.long 0
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.113 1998/02/23 00:11:25 bde Exp $
|
||||
* $Id: clock.c,v 1.114 1998/02/28 21:16:13 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -87,6 +87,9 @@
|
||||
#ifdef SMP
|
||||
#define disable_intr() CLOCK_DISABLE_INTR()
|
||||
#define enable_intr() CLOCK_ENABLE_INTR()
|
||||
|
||||
/* The interrupt triggered by the 8254 (timer) chip */
|
||||
int apic_8254_intr;
|
||||
#endif /* SMP */
|
||||
|
||||
/*
|
||||
@ -949,15 +952,12 @@ cpu_initclocks()
|
||||
else
|
||||
panic("neither pin 0 or pin 2 works for 8254");
|
||||
|
||||
/* setup the vectors */
|
||||
vec[x] = (u_int)vec8254;
|
||||
Xintr8254 = (u_int)ivectors[x];
|
||||
mask8254 = (1 << x);
|
||||
apic_8254_intr = x;
|
||||
|
||||
register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)clkintr, &clk_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(mask8254);
|
||||
INTREN(1 << x);
|
||||
|
||||
#else /* APIC_IO */
|
||||
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
|
||||
* $Id: clock.c,v 1.113 1998/02/23 00:11:25 bde Exp $
|
||||
* $Id: clock.c,v 1.114 1998/02/28 21:16:13 phk Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
@ -87,6 +87,9 @@
|
||||
#ifdef SMP
|
||||
#define disable_intr() CLOCK_DISABLE_INTR()
|
||||
#define enable_intr() CLOCK_ENABLE_INTR()
|
||||
|
||||
/* The interrupt triggered by the 8254 (timer) chip */
|
||||
int apic_8254_intr;
|
||||
#endif /* SMP */
|
||||
|
||||
/*
|
||||
@ -949,15 +952,12 @@ cpu_initclocks()
|
||||
else
|
||||
panic("neither pin 0 or pin 2 works for 8254");
|
||||
|
||||
/* setup the vectors */
|
||||
vec[x] = (u_int)vec8254;
|
||||
Xintr8254 = (u_int)ivectors[x];
|
||||
mask8254 = (1 << x);
|
||||
apic_8254_intr = x;
|
||||
|
||||
register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)clkintr, &clk_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(mask8254);
|
||||
INTREN(1 << x);
|
||||
|
||||
#else /* APIC_IO */
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
|
||||
* ----------------------------------------------------------------------------
|
||||
*
|
||||
* $Id: smp.h,v 1.37 1998/03/03 20:55:23 tegge Exp $
|
||||
* $Id: smp.h,v 1.38 1998/03/03 22:56:26 tegge Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
@ -75,20 +75,13 @@ int try_mpintrlock __P((void));
|
||||
#endif /* RECURSIVE_MPINTRLOCK */
|
||||
|
||||
/* global data in apic_vector.s */
|
||||
extern u_int ivectors[];
|
||||
extern volatile u_int stopped_cpus;
|
||||
extern volatile u_int started_cpus;
|
||||
|
||||
extern unsigned int checkstate_probed_cpus;
|
||||
extern unsigned int checkstate_need_ast;
|
||||
|
||||
/* global data in apic_ipl.s */
|
||||
extern u_int vec[];
|
||||
extern u_int Xintr8254;
|
||||
extern u_int mask8254;
|
||||
|
||||
/* functions in apic_ipl.s */
|
||||
void vec8254 __P((void));
|
||||
void apic_eoi __P((void));
|
||||
u_int io_apic_read __P((int, int));
|
||||
void io_apic_write __P((int, int, u_int));
|
||||
|
||||
Loading…
Reference in New Issue
Block a user