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We may have three ways to generate the SPL functions, but one table

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for specifying their actions is plenty.
This commit is contained in:
Poul-Henning Kamp 1999-07-11 19:24:41 +00:00
parent 68de329e34
commit e9f6117acc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48760
1 changed files with 25 additions and 54 deletions
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79
sys/i386/isa/ipl_funcs.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ipl_funcs.c,v 1.22 1999/07/10 15:28:01 bde Exp $
* $Id: ipl_funcs.c,v 1.23 1999/07/10 21:57:52 alc Exp $
*/
#include <sys/types.h>
@ -76,32 +76,16 @@ softclockpending(void)
#ifndef SMP
#define GENSPL(name, set_cpl) \
unsigned name(void) \
#define GENSPL(NAME, OP, MODIFIER, PC) \
unsigned NAME(void) \
{ \
unsigned x; \
\
x = cpl; \
set_cpl; \
cpl OP MODIFIER; \
return (x); \
}
GENSPL(splbio, cpl |= bio_imask)
GENSPL(splcam, cpl |= cam_imask)
GENSPL(splclock, cpl = HWI_MASK | SWI_MASK)
GENSPL(splhigh, cpl = HWI_MASK | SWI_MASK)
GENSPL(splimp, cpl |= net_imask)
GENSPL(splnet, cpl |= SWI_NET_MASK)
GENSPL(splsoftcam, cpl |= SWI_CAMBIO_MASK | SWI_CAMNET_MASK)
GENSPL(splsoftcambio, cpl |= SWI_CAMBIO_MASK)
GENSPL(splsoftcamnet, cpl |= SWI_CAMNET_MASK)
GENSPL(splsoftclock, cpl = SWI_CLOCK_MASK)
GENSPL(splsofttty, cpl |= SWI_TTY_MASK)
GENSPL(splsoftvm, cpl |= SWI_VM_MASK)
GENSPL(splstatclock, cpl |= stat_imask)
GENSPL(spltty, cpl |= tty_imask)
GENSPL(splvm, cpl |= net_imask | bio_imask | cam_imask)
void
spl0(void)
{
@ -213,54 +197,22 @@ unsigned NAME(void) \
return (x); \
}
/* NAME: OP: MODIFIER: PC: */
GENSPL(splbio, |=, bio_imask, 2)
GENSPL(splcam, |=, cam_imask, 7)
GENSPL(splclock, =, HWI_MASK | SWI_MASK, 3)
GENSPL(splhigh, =, HWI_MASK | SWI_MASK, 4)
GENSPL(splimp, |=, net_imask, 5)
GENSPL(splnet, |=, SWI_NET_MASK, 6)
GENSPL(splsoftcam, |=, SWI_CAMBIO_MASK | SWI_CAMNET_MASK, 8)
GENSPL(splsoftcambio, |=, SWI_CAMBIO_MASK, 9)
GENSPL(splsoftcamnet, |=, SWI_CAMNET_MASK, 10)
GENSPL(splsoftclock, =, SWI_CLOCK_MASK, 11)
GENSPL(splsofttty, |=, SWI_TTY_MASK, 12)
GENSPL(splsoftvm, |=, SWI_VM_MASK, 16)
GENSPL(splstatclock, |=, stat_imask, 13)
GENSPL(spltty, |=, tty_imask, 14)
GENSPL(splvm, |=, net_imask | bio_imask | cam_imask, 15)
#else /* INTR_SPL */
#define GENSPL(NAME, set_cpl) \
#define GENSPL(NAME, OP, MODIFIER, PC) \
unsigned NAME(void) \
{ \
unsigned x; \
\
IFCPL_LOCK(); \
x = cpl; \
cpl OP MODIFIER; \
set_cpl; \
IFCPL_UNLOCK(); \
\
return (x); \
}
GENSPL(splbio, cpl |= bio_imask)
GENSPL(splclock, cpl = HWI_MASK | SWI_MASK)
GENSPL(splhigh, cpl = HWI_MASK | SWI_MASK)
GENSPL(splimp, cpl |= net_imask)
GENSPL(splnet, cpl |= SWI_NET_MASK)
GENSPL(splcam, cpl |= cam_imask)
GENSPL(splsoftcam, cpl |= SWI_CAMBIO_MASK | SWI_CAMNET_MASK)
GENSPL(splsoftcambio, cpl |= SWI_CAMBIO_MASK)
GENSPL(splsoftcamnet, cpl |= SWI_CAMNET_MASK)
GENSPL(splsoftclock, cpl = SWI_CLOCK_MASK)
GENSPL(splsofttty, cpl |= SWI_TTY_MASK)
GENSPL(splsoftvm, cpl |= SWI_VM_MASK)
GENSPL(splstatclock, cpl |= stat_imask)
GENSPL(spltty, cpl |= tty_imask)
GENSPL(splvm, cpl |= net_imask | bio_imask | cam_imask)
#endif /* INTR_SPL */
@ -388,3 +340,22 @@ splq(intrmask_t mask)
}
#endif /* !SMP */
/* Finally, generate the actual spl*() functions */
/* NAME: OP: MODIFIER: PC: */
GENSPL(splbio, |=, bio_imask, 2)
GENSPL(splcam, |=, cam_imask, 7)
GENSPL(splclock, =, HWI_MASK | SWI_MASK, 3)
GENSPL(splhigh, =, HWI_MASK | SWI_MASK, 4)
GENSPL(splimp, |=, net_imask, 5)
GENSPL(splnet, |=, SWI_NET_MASK, 6)
GENSPL(splsoftcam, |=, SWI_CAMBIO_MASK | SWI_CAMNET_MASK, 8)
GENSPL(splsoftcambio, |=, SWI_CAMBIO_MASK, 9)
GENSPL(splsoftcamnet, |=, SWI_CAMNET_MASK, 10)
GENSPL(splsoftclock, =, SWI_CLOCK_MASK, 11)
GENSPL(splsofttty, |=, SWI_TTY_MASK, 12)
GENSPL(splsoftvm, |=, SWI_VM_MASK, 16)
GENSPL(splstatclock, |=, stat_imask, 13)
GENSPL(spltty, |=, tty_imask, 14)
GENSPL(splvm, |=, net_imask | bio_imask | cam_imask, 15)