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Add support for sio's soft interrupts.

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This commit is contained in:
Doug Rabson 1998-07-22 08:20:15 +00:00
parent e17e8bbe72
commit cbda18ce6e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37826
1 changed files with 23 additions and 10 deletions
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33
sys/alpha/alpha/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 1.3 1998/07/05 12:08:59 dfr Exp $
* $Id: ipl_funcs.c,v 1.4 1998/07/12 16:32:02 dfr Exp $
*/
#include <sys/types.h>
@ -32,12 +32,15 @@
#include <machine/cpu.h>
#include <net/netisr.h>
#include "sio.h"
unsigned int bio_imask; /* XXX */
unsigned int net_imask; /* XXX */
void (*netisrs[32]) __P((void));
u_int32_t netisr;
u_int32_t ipending;
u_int32_t idelayed;
#define getcpl() (alpha_pal_rdps() & ALPHA_PSL_IPL_MASK)
@ -81,7 +84,9 @@ static u_int32_t atomic_readandclear(u_int32_t* p)
static void
swi_tty()
{
/* XXX no users yet */
#if NSIO > 0
siopoll();
#endif
}
static void
@ -114,19 +119,27 @@ do_sir()
}
#define GENSETSOFT(name, bit) \
#define GENSET(name, ptr, bit) \
\
void name(void) \
{ \
atomic_setbit(&ipending, (1 << bit)); \
atomic_setbit(ptr, bit); \
}
GENSETSOFT(setsofttty, SWI_TTY)
GENSETSOFT(setsoftnet, SWI_NET)
GENSETSOFT(setsoftcamnet, SWI_CAMNET)
GENSETSOFT(setsoftcambio, SWI_CAMBIO)
GENSETSOFT(setsoftvm, SWI_VM)
GENSETSOFT(setsoftclock, SWI_CLOCK)
GENSET(setdelayed, &ipending, atomic_readandclear(&idelayed))
GENSET(setsofttty, &ipending, 1 << SWI_TTY)
GENSET(setsoftnet, &ipending, 1 << SWI_NET)
GENSET(setsoftcamnet, &ipending, 1 << SWI_CAMNET)
GENSET(setsoftcambio, &ipending, 1 << SWI_CAMBIO)
GENSET(setsoftvm, &ipending, 1 << SWI_VM)
GENSET(setsoftclock, &ipending, 1 << SWI_CLOCK)
GENSET(schedsofttty, &idelayed, 1 << SWI_TTY)
GENSET(schedsoftnet, &idelayed, 1 << SWI_NET)
GENSET(schedsoftcamnet, &idelayed, 1 << SWI_CAMNET)
GENSET(schedsoftcambio, &idelayed, 1 << SWI_CAMBIO)
GENSET(schedsoftvm, &idelayed, 1 << SWI_VM)
GENSET(schedsoftclock, &idelayed, 1 << SWI_CLOCK)
#define SPLDOWN(name, pri) \
\