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