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pxa2x0var.h revision 1.1 
      1 /* $NetBSD: pxa2x0var.h,v 1.1 2002/10/19 19:31:41 bsh Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002  Genetec Corporation.  All rights reserved.
      5  * Written by Hiroyuki Bessho for Genetec Corporation.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed for the NetBSD Project by
     18  *	Genetec Corporation.
     19  * 4. The name of Genetec Corporation may not be used to endorse or
     20  *    promote products derived from this software without specific prior
     21  *    written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
     27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 
     37 #ifndef _ARM_XSCALE_PXA2X0VAR_H_
     38 #define _ARM_XSCALE_PXA2X0VAR_H_
     39 
     40 #include <arm/sa11x0/sa11x0_var.h>
     41 
     42 /* PXA2X0's integrated peripheral bus.
     43  *
     44  * pxaip_softc `inherits' sa11x0_softc.  This is a hack to make OS
     45  * timer driver for SA11x0 (arm/sa11x0/sa11x0_ost.c) work on PXA2X0.
     46  * PXA2X0 has a same OS timer unit as SA11X0 has.
     47  */
     48 
     49 typedef int (* pxa2x0_irq_handler_t)(void *);
     50 
     51 struct pxa2x0_softc {
     52 	struct sa11x0_softc	saip;
     53 
     54 	bus_space_handle_t	sc_memctl_ioh; /* Memory controller */
     55 	bus_space_handle_t	sc_clkman_ioh; /* Clock manager */
     56 	bus_space_handle_t	sc_rtc_ioh; /* real time clock */
     57 };
     58 
     59 extern struct pxa2x0_softc *pxa2x0_softc;
     60 
     61 struct pxa2x0_attach_args {
     62 	struct sa11x0_attach_args  pxa_sa;
     63 
     64 	int pxa_index;			/* to specify device by index number */
     65 
     66 #define pxa_sc   	pxa_sa.sa_sc
     67 #define pxa_iot 	pxa_sa.sa_iot
     68 #define pxa_addr	pxa_sa.sa_addr
     69 #define pxa_size	pxa_sa.sa_size
     70 #define pxa_intr	pxa_sa.sa_intr
     71 #define pxa_gpio	pxa_sa.sa_gpio
     72 };
     73 
     74 
     75 extern struct bus_space pxa2x0_bs_tag;
     76 extern struct arm32_bus_dma_tag pxa2x0_bus_dma_tag;
     77 extern struct bus_space pxa2x0_a4x_bs_tag;
     78 
     79 void pxa2x0_set_intcbase(vaddr_t);
     80 void pxa2x0_intr_init(void);
     81 void *pxa2x0_intr_establish(int irqno, int level,
     82 			    int (*func)(void *), void *cookie);
     83 void pxa2x0_update_intr_masks( int irqno, int level );
     84 extern int current_spl_level;
     85 
     86 /* Integrated UART */
     87 enum pxa2x0_uart_id { UART_FFUART, UART_BTUART, UART_STUART };
     88 extern void com_pxaip_setup( struct pxa2x0_softc *, enum pxa2x0_uart_id );
     89 
     90 
     91 /* misc. */
     92 extern int pxa2x0_measure_cpuclock( struct pxa2x0_softc * );
     93 extern void pxa2x0_fcs_init(void);
     94 extern void pxa2x0_freq_change(int);
     95 extern void pxa2x0_turbo_mode(int);
     96 extern int pxa2x0_i2c_master_tx( int, uint8_t *, int );
     97 
     98 void pxa2x0_irq_handler(struct clockframe *);
     99 
    100 
    101 #endif /* _ARM_XSCALE_PXA2X0VAR_H_ */
    102