1 /*- 2 * Copyright (c) 2002, 2003 Wasabi Systems, Inc. 3 * All rights reserved. 4 * 5 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 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 * Wasabi Systems, Inc. 19 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 20 * or promote products derived from this software without specific prior 21 * written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC 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 * from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1 36 * 37 * $FreeBSD$ 38 */ 39 40 #ifndef _MVVAR_H_ 41 #define _MVVAR_H_ 42 43 #include <sys/rman.h> 44 #include <vm/vm.h> 45 #include <vm/pmap.h> 46 #include <machine/pmap.h> 47 #include <machine/vm.h> 48 49 #define MV_TYPE_PCI 0 50 #define MV_TYPE_PCIE 1 51 52 struct gpio_config { 53 int gc_gpio; /* GPIO number */ 54 uint32_t gc_flags; /* GPIO flags */ 55 int gc_output; /* GPIO output value */ 56 }; 57 58 struct decode_win { 59 int target; /* Mbus unit ID */ 60 int attr; /* Attributes of the target interface */ 61 vm_paddr_t base; /* Physical base addr */ 62 uint32_t size; 63 int remap; 64 }; 65 66 extern const struct pmap_devmap pmap_devmap[]; 67 extern const struct gpio_config mv_gpio_config[]; 68 extern const struct decode_win *idma_wins; 69 extern const struct decode_win *xor_wins; 70 extern int idma_wins_no; 71 extern int xor_wins_no; 72 73 /* Function prototypes */ 74 int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt, 75 void (*hand)(void *), void *arg, int pin, int flags, void **cookiep); 76 void mv_gpio_intr_mask(int pin); 77 void mv_gpio_intr_unmask(int pin); 78 void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable); 79 uint8_t mv_gpio_in(uint32_t pin); 80 int platform_gpio_init(void); 81 82 int soc_decode_win(void); 83 void soc_id(uint32_t *dev, uint32_t *rev); 84 void soc_dump_decode_win(void); 85 uint32_t soc_power_ctrl_get(uint32_t mask); 86 void soc_power_ctrl_set(uint32_t mask); 87 88 int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size, 89 int remap); 90 int decode_win_overlap(int, int, const struct decode_win *); 91 int win_cpu_can_remap(int); 92 93 int ddr_is_active(int i); 94 uint32_t ddr_base(int i); 95 uint32_t ddr_size(int i); 96 uint32_t ddr_attr(int i); 97 uint32_t ddr_target(int i); 98 99 uint32_t cpu_extra_feat(void); 100 uint32_t get_tclk(void); 101 uint32_t read_cpu_ctrl(uint32_t); 102 void write_cpu_ctrl(uint32_t, uint32_t); 103 104 #endif /* _MVVAR_H_ */ 105