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Searched refs:PPC_FIFO_EMPTY (Results 1 – 3 of 3) sorted by relevance

/freebsd-12.1/sys/dev/ppc/
H A Dppc_isa.c236 while (!(r_ecr(ppc) & PPC_FIFO_EMPTY)) { in ppc_isa_write()
239 if (r_ecr(ppc) & PPC_FIFO_EMPTY) in ppc_isa_write()
H A Dppcreg.h140 #define PPC_FIFO_EMPTY 0x1 /* ecr register - bit 0 */ macro
H A Dppc.c195 if (r_ecr(ppc) & PPC_FIFO_EMPTY) in ppc_detect_fifo()
245 if (i>1 && (r_ecr(ppc) & PPC_FIFO_EMPTY)) { in ppc_detect_fifo()
252 if (!(r_ecr(ppc) & PPC_FIFO_EMPTY)) { in ppc_detect_fifo()