/* $NetBSD: mfp.h,v 1.9 2009/11/07 19:54:17 snj Exp $ */ /* * Copyright (c) 1998 NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define MFP_ADDR 0x00e88000 #define MFP_INTR 0x40 struct mfp_softc { bus_space_tag_t sc_bst; bus_space_handle_t sc_bht; int sc_intr; }; /* * MFP registers */ #define MFP_GPIP 0x01 #define MFP_AER 0x03 #define MFP_DDR 0x05 #define MFP_IERA 0x07 #define MFP_IERB 0x09 #define MFP_IPRA 0x0b #define MFP_IPRB 0x0d #define MFP_ISRA 0x0f #define MFP_ISRB 0x11 #define MFP_IMRA 0x13 #define MFP_IMRB 0x15 #define MFP_VR 0x17 #define MFP_TACR 0x19 #define MFP_TIMERA_STOP 0 #define MFP_TIMERA_RESET 0x10 #define MFP_TBCR 0x1b #define MFP_TIMERB_STOP 0 #define MFP_TIMERB_RESET 0x10 #define MFP_TCDCR 0x1d #define MFP_TADR 0x1f #define MFP_TBDR 0x21 #define MFP_TCDR 0x23 #define MFP_TDDR 0x25 #define MFP_UCR 0x29 #define MFP_UCR_EVENP 0x02 #define MFP_UCR_PARENB 0x04 #define MFP_UCR_SYNCMODE 0x00 #define MFP_UCR_ONESB 0x08 #define MFP_UCR_1P5SB 0x10 #define MFP_UCR_TWOSB 0x18 #define MFP_UCR_RW_5 0x60 #define MFP_UCR_RW_6 0x40 #define MFP_UCR_RW_7 0x20 #define MFP_UCR_RW_8 0x00 #define MFP_UCR_CLKX16 0x80 #define MFP_RSR 0x2b #define MFP_RSR_BF 0x80 #define MFP_RSR_OE 0x40 #define MFP_RSR_PE 0x20 #define MFP_RSR_FE 0x10 #define MFP_RSR_SS 0x02 #define MFP_RSR_RE 0x01 #define MFP_TSR 0x2d #define MFP_TSR_BE 0x80 #define MFP_TSR_TE 0x01 #define MFP_UDR 0x2f /* * machine dependent definitions */ /* GPIP port bitmap */ #define MFP_GPIP_HSYNC 0x80 #define MFP_GPIP_CRTC 0x40 #define MFP_GPIP_UNUSED1 0x20 #define MFP_GPIP_VDISP 0x10 #define MFP_GPIP_OPM 0x08 #define MFP_GPIP_FRONT_SWITCH 0x04 #define MFP_GPIP_EXPWON 0x02 #define MFP_GPIP_RTC_ALARM 0x01 /* interrupt A */ #define MFP_INTR_HSYNC 0x80 #define MFP_INTR_CRTC 0x40 #define MFP_INTR_TIMER_A 0x20 #define MFP_INTR_RCV_FULL 0x10 #define MFP_INTR_RCV_ERROR 0x08 #define MFP_INTR_XMIT_EMPTY 0x04 #define MFP_INTR_XMIT_ERROR 0x02 #define MFP_INTR_TIMER_B 0x01 /* interrupt B */ #define MFP_INTR_VDISP 0x40 #define MFP_INTR_TIMER_C 0x20 #define MFP_INTR_TIMER_D 0x10 #define MFP_INTR_OPM 0x08 #define MFP_INTR_FRONT_SWITCH 0x04 #define MFP_INTR_EXPWON 0x02 #define MFP_INTR_RTC_ALARM 0x01 /* XXX */ #include #define mfp_base ((volatile uint8_t *)IIOV(MFP_ADDR)) #define mfp_set_aer(a) \ mfp_base[MFP_AER] = ((u_int8_t) (a)) #define mfp_set_ddr(a) \ mfp_base[MFP_DDR] = ((u_int8_t) (a)) #define mfp_set_iera(a) \ mfp_base[MFP_IERA] = ((u_int8_t) (a)) #define mfp_set_ierb(a) \ mfp_base[MFP_IERB] = ((u_int8_t) (a)) #define mfp_set_ipra(a) \ mfp_base[MFP_IPRA] = ((u_int8_t) (a)) #define mfp_set_iprb(a) \ mfp_base[MFP_IPRB] = ((u_int8_t) (a)) #define mfp_set_isra(a) \ mfp_base[MFP_ISRA] = ((u_int8_t) (a)) #define mfp_set_isrb(a) \ mfp_base[MFP_ISRB] = ((u_int8_t) (a)) #define mfp_set_imra(a) \ mfp_base[MFP_IMRA] = ((u_int8_t) (a)) #define mfp_set_imrb(a) \ mfp_base[MFP_IMRB] = ((u_int8_t) (a)) #define mfp_set_vr(a) \ mfp_base[MFP_VR] = ((u_int8_t) (a)) #define mfp_set_tacr(a) \ mfp_base[MFP_TACR] = ((u_int8_t) (a)) #define mfp_set_tbcr(a) \ mfp_base[MFP_TBCR] = ((u_int8_t) (a)) #define mfp_set_tcdcr(a) \ mfp_base[MFP_TCDCR] = ((u_int8_t) (a)) #define mfp_set_tadr(a) \ mfp_base[MFP_TADR] = ((u_int8_t) (a)) #define mfp_set_tbdr(a) \ mfp_base[MFP_TBDR] = ((u_int8_t) (a)) #define mfp_set_tcdr(a) \ mfp_base[MFP_TCDR] = ((u_int8_t) (a)) #define mfp_set_tddr(a) \ mfp_base[MFP_TDDR] = ((u_int8_t) (a)) #define mfp_set_ucr(a) \ mfp_base[MFP_UCR] = ((u_int8_t) (a)) #define mfp_set_rsr(a) \ mfp_base[MFP_RSR] = ((u_int8_t) (a)) #define mfp_set_tsr(a) \ mfp_base[MFP_TSR] = ((u_int8_t) (a)) #define mfp_set_udr(a) \ mfp_base[MFP_UDR] = ((u_int8_t) (a)) #define mfp_get_gpip() (mfp_base[MFP_GPIP]) #define mfp_get_aer() (mfp_base[MFP_AER]) #define mfp_get_ddr() (mfp_base[MFP_DDR]) #define mfp_get_iera() (mfp_base[MFP_IERA]) #define mfp_get_ierb() (mfp_base[MFP_IERB]) #define mfp_get_ipra() (mfp_base[MFP_IPRA]) #define mfp_get_iprb() (mfp_base[MFP_IPRB]) #define mfp_get_isra() (mfp_base[MFP_ISRA]) #define mfp_get_isrb() (mfp_base[MFP_ISRB]) #define mfp_get_imra() (mfp_base[MFP_IMRA]) #define mfp_get_imrb() (mfp_base[MFP_IMRB]) #define mfp_get_vr() (mfp_base[MFP_VR]) #define mfp_get_tacr() (mfp_base[MFP_TACR]) #define mfp_get_tbcr() (mfp_base[MFP_TBCR]) #define mfp_get_tcdcr() (mfp_base[MFP_TCDCR]) #define mfp_get_tadr() (mfp_base[MFP_TADR]) #define mfp_get_tbdr() (mfp_base[MFP_TBDR]) #define mfp_get_tcdr() (mfp_base[MFP_TCDR]) #define mfp_get_tddr() (mfp_base[MFP_TDDR]) #define mfp_get_ucr() (mfp_base[MFP_UCR]) #define mfp_get_rsr() (mfp_base[MFP_RSR]) #define mfp_get_tsr() (mfp_base[MFP_TSR]) #define mfp_get_udr() (mfp_base[MFP_UDR]) #define mfp_bit_set(reg,bits) (mfp_base[(reg)] |= (bits)) #define mfp_bit_clear(reg,bits) (mfp_base[(reg)] &= (~(bits))) #define mfp_bit_set_gpip(bits) mfp_bit_set(MFP_GPIP, (bits)) #define mfp_bit_clear_gpip(bits) mfp_bit_clear(MFP_GPIP, (bits)) #define mfp_bit_set_aer(bits) mfp_bit_set(MFP_AER, (bits)) #define mfp_bit_clear_aer(bits) mfp_bit_clear(MFP_AER, (bits)) #define mfp_bit_set_iera(bits) mfp_bit_set(MFP_IERA, (bits)) #define mfp_bit_clear_iera(bits) mfp_bit_clear(MFP_IERA, (bits)) #define mfp_bit_set_ierb(bits) mfp_bit_set(MFP_IERB, (bits)) #define mfp_bit_clear_ierb(bits) mfp_bit_clear(MFP_IERB, (bits)) void mfp_wait_for_hsync(void); int mfp_send_usart(int); int mfp_receive_usart(void);