Commit Graph

5 Commits

Author SHA1 Message Date
thorpej
0fb6b9a8f8 Rework the interrupt code, shaving some cycles off in the process.
Rather than an "iointr" routine that decomposes a vector into an
IRQ, we maintain a vector table directly, hooking up each "iointr"
routine at the correct vector.  This also allows us to hook device
interrupts up to specific vectors (c.f. Jensen).

We can shave even more cycles off, here, and I will, but it requires
some changes to the alpha_shared_intr stuff.
2001-07-27 00:25:18 +00:00
thorpej
294259060c bzero -> memset 2001-07-12 23:25:39 +00:00
thorpej
86ef3ea256 Clean this up a little bit, and issue a Specific EOI after
dispatching an EISA interrupt.
2000-08-14 05:38:23 +00:00
thorpej
b022657405 Add support for EISA configuration space on the Jensen (it's
mapped differently than on other EISA sysetms).
2000-08-14 02:14:24 +00:00
thorpej
a66c3e663c Code to support the DEC 2000/300 (DECpc AXP 150, a.k.a. "Jensen")
systems.  Thanks to Gyenes Istvan for the rounds of testing.
2000-07-12 20:36:07 +00:00