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Embedded PowerPC Device Control Registers infrastructure.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2653 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-04-12 21:11:03 +00:00
parent 83b1fb88f8
commit 2e719ba347
4 changed files with 117 additions and 7 deletions
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7
vl.h
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@ -1147,6 +1147,13 @@ extern QEMUMachine shix_machine;
#ifdef TARGET_PPC
/* PowerPC hardware exceptions management helpers */
ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
/* Embedded PowerPC DCR management */
typedef target_ulong (*dcr_read_cb)(void *opaque, int dcrn);
typedef void (*dcr_write_cb)(void *opaque, int dcrn, target_ulong val);
int ppc_dcr_init (CPUState *env, int (*dcr_read_error)(int dcrn),
int (*dcr_write_error)(int dcrn));
int ppc_dcr_register (CPUState *env, int dcrn, void *opaque,
dcr_read_cb drc_read, dcr_write_cb dcr_write);
#endif
void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);