ref: 6d9c27e525cb86a650ff7d4fc82fc27bb74fd59c
dir: /hantest.c/
#include <u.h> #include <libc.h> #include "g1regs.h" #include "vpuctx.h" static u32int *g1; void main(int argc, char **argv) { int i; u32int x; ARGBEGIN{ }ARGEND if((g1 = segattach(0, "vpu_hantro_g1", 0, 0x200)) == (void*)-1) sysfatal("no G1"); /* FIXME will use polling for now */ g1[1] = SW_DEC_IRQ_DIS; /* run */ g1[2] |= SW_DEC_CLK_GATE_E; x = (g1[1] |= SW_DEC_E); for(i = 0; i < 100; i++){ sleep(1); if(g1[1] != x){ print("irq changed from 0x%ux to 0x%ux\n", x, g1[1]); break; } } segdetach(g1); exits(nil); }