X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fsh2%2Fsh2.h;h=e15259d5433e272cf16dabbb7bc5c0bab38802b0;hb=9b5713af95da3f72cb659d4d8017559aca593a31;hp=47c6150097d07a981bcab9579c8903981879cdba;hpb=2368651527f2b14e24b7df5f7db3d95dc5bfbd3a;p=picodrive.git diff --git a/cpu/sh2/sh2.h b/cpu/sh2/sh2.h index 47c6150..e15259d 100644 --- a/cpu/sh2/sh2.h +++ b/cpu/sh2/sh2.h @@ -35,8 +35,9 @@ typedef struct SH2_ int irq_cycles; void *p_bios; // convenience pointers void *p_da; - void *p_sdram; + void *p_sdram; // 80 void *p_rom; + unsigned int pdb_io_csum[2]; // interpreter stuff int icount; // cycles left in current timeslice @@ -60,12 +61,17 @@ extern SH2 *sh2; // active sh2. XXX: consider removing int sh2_init(SH2 *sh2, int is_slave); void sh2_finish(SH2 *sh2); void sh2_reset(SH2 *sh2); -void sh2_irl_irq(SH2 *sh2, int level); +void sh2_irl_irq(SH2 *sh2, int level, int nested_call); void sh2_internal_irq(SH2 *sh2, int level, int vector); void sh2_do_irq(SH2 *sh2, int level, int vector); +void sh2_pack(const SH2 *sh2, unsigned char *buff); +void sh2_unpack(SH2 *sh2, const unsigned char *buff); void sh2_execute(SH2 *sh2, int cycles); +// regs, pending_int*, cycles, reserved +#define SH2_STATE_SIZE ((24 + 2 + 2 + 12) * 4) + // pico memhandlers // XXX: move somewhere else unsigned int REGPARM(2) p32x_sh2_read8(unsigned int a, SH2 *sh2);