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Annotation of sys/arch/arm/xscale/pxa2x0var.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pxa2x0var.h,v 1.5 2005/05/27 21:10:05 uwe Exp $ */
                      2: /* $NetBSD: pxa2x0var.h,v 1.2 2003/06/05 13:48:28 scw Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 2002  Genetec Corporation.  All rights reserved.
                      6:  * Written by Hiroyuki Bessho for Genetec Corporation.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed for the NetBSD Project by
                     19:  *     Genetec Corporation.
                     20:  * 4. The name of Genetec Corporation may not be used to endorse or
                     21:  *    promote products derived from this software without specific prior
                     22:  *    written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     26:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     27:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
                     28:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     29:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     30:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     31:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     32:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     33:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     34:  * POSSIBILITY OF SUCH DAMAGE.
                     35:  */
                     36:
                     37:
                     38: #ifndef _ARM_XSCALE_PXA2X0VAR_H_
                     39: #define _ARM_XSCALE_PXA2X0VAR_H_
                     40:
                     41: #include <arm/sa11x0/sa11x0_var.h>
                     42:
                     43: /* PXA2X0's integrated peripheral bus. */
                     44:
                     45: typedef int (* pxa2x0_irq_handler_t)(void *);
                     46:
                     47: struct pxaip_attach_args {
                     48:        struct sa11x0_attach_args  pxa_sa;
                     49:        bus_dma_tag_t pxa_dmat;
                     50:        int pxa_index;                  /* to specify device by index number */
                     51:
                     52: #define pxa_iot        pxa_sa.sa_iot
                     53: #define pxa_addr       pxa_sa.sa_addr
                     54: #define pxa_size       pxa_sa.sa_size
                     55: #define pxa_intr       pxa_sa.sa_intr
                     56: };
                     57:
                     58: #define        cf_addr         cf_loc[0]
                     59: #define        cf_size         cf_loc[1]
                     60: #define        cf_intr         cf_loc[2]
                     61: #define        cf_index        cf_loc[3]
                     62:
                     63:
                     64: extern struct bus_space pxa2x0_bs_tag;
                     65: extern struct arm32_bus_dma_tag pxa2x0_bus_dma_tag;
                     66: extern struct bus_space pxa2x0_a4x_bs_tag;
                     67:
                     68: /* misc. */
                     69: extern void pxa2x0_fcs_init(void);
                     70: extern void pxa2x0_freq_change(int);
                     71: extern void pxa2x0_turbo_mode(int);
                     72: extern int pxa2x0_i2c_master_tx( int, uint8_t *, int );
                     73:
                     74: /*
                     75:  * Probe the memory controller to determine which SDRAM banks
                     76:  * are populated, and what size SDRAM is present in each bank.
                     77:  *
                     78:  * This routine should be called from a port's initarm()
                     79:  * function, with the first parameter set to the address
                     80:  * of the memory controller's registers.
                     81:  */
                     82: extern void pxa2x0_probe_sdram(vaddr_t, paddr_t *, psize_t *);
                     83:
                     84: /*
                     85:  * Configure one or more clock enables in the Clock Manager's
                     86:  * CKEN register.
                     87:  */
                     88: extern void pxa2x0_clkman_config(u_int, int);
                     89:
                     90: /*
                     91:  * Get/set the Real Time Clock's counter and alarm registers.
                     92:  */
                     93: extern void pxa2x0_rtc_setalarm(u_int32_t);
                     94: extern u_int32_t pxa2x0_rtc_getalarm(void);
                     95: extern u_int32_t pxa2x0_rtc_getsecs(void);
                     96:
                     97: #endif /* _ARM_XSCALE_PXA2X0VAR_H_ */