From 6b81b39f9a07d5192947a7bd3a605f75fc9df475 Mon Sep 17 00:00:00 2001 From: Leo C Date: Fri, 20 Jun 2014 23:42:34 +0200 Subject: Interrupt driven Serial I/O, msg-fifo, do_msg..., debug msgs --- stm32/z80-if.h | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'stm32/z80-if.h') diff --git a/stm32/z80-if.h b/stm32/z80-if.h index 09ef901..d7c030d 100644 --- a/stm32/z80-if.h +++ b/stm32/z80-if.h @@ -18,16 +18,15 @@ void z80_busreq(level_t level); void z80_write_block(uint8_t *src, uint32_t dest, uint32_t length); int z80_stat_halt(void); -#define rx_fifo 0x7c0f7 -#define tx_fifo 0x7c11a -typedef enum {fifo_in, fifo_out} fifo_t; +typedef enum fifo_t {fifo_in, fifo_out, NUM_FIFOS} fifo_t; -void z80_memfifo_init(void); -int z80_memfifo_is_empty(fifo_t f); -int z80_memfifo_is_full(fifo_t f); -uint8_t z80_memfifo_getc(fifo_t f); +void z80_memfifo_init(const fifo_t f, uint32_t adr); +int z80_memfifo_is_empty(const fifo_t f); +int z80_memfifo_is_full(const fifo_t f); +uint8_t z80_memfifo_getc(const fifo_t f); void z80_memfifo_putc(fifo_t f, uint8_t val); -void z80_setup_io_infifo(void); -int z80_io_infifo_getc(void); +void z80_setup_msg_fifo(void); +void z80_init_msg_fifo(uint32_t addr); +int z80_msg_fifo_getc(void); -- cgit v1.2.3