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sparc64: implement PCI and ISA irqs

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Generate correct trap for external interrupts. Map PCI and ISA IRQs to
RIC/UltraSPARC-IIi interrupt vectors.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2012-03-10 20:37:00 +00:00
parent 89aaf60ded
commit 361dea401f
5 changed files with 93 additions and 38 deletions
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3
target-sparc/cpu.h
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@ -493,6 +493,9 @@ struct CPUSPARCState {
/* UA 2005 hyperprivileged registers */
uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr;
CPUTimer *hstick; // UA 2005
/* Interrupt vector registers */
uint64_t ivec_status;
uint64_t ivec_data[3];
uint32_t softint;
#define SOFTINT_TIMER 1
#define SOFTINT_STIMER (1 << 16)