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SH4: system emulator interrupt update, by Magnus Damm.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3762 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-12-02 06:18:24 +00:00
parent 823029f909
commit e96e2044a1
7 changed files with 169 additions and 47 deletions
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8
hw/sh_intc.h
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@ -35,9 +35,11 @@ struct intc_source {
unsigned short vect;
intc_enum next_enum_id;
int asserted;
int asserted; /* emulates the interrupt signal line from device to intc */
int enable_count;
int enable_max;
int pending; /* emulates the result of signal and masking */
struct intc_desc *parent;
};
struct intc_desc {
@ -49,9 +51,13 @@ struct intc_desc {
int nr_prio_regs;
int iomemtype;
int pending; /* number of interrupt sources that has pending set */
};
int sh_intc_get_pending_vector(struct intc_desc *desc, int imask);
struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id);
void sh_intc_toggle_source(struct intc_source *source,
int enable_adj, int assert_adj);
void sh_intc_register_sources(struct intc_desc *desc,
struct intc_vect *vectors,