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 45 struct obio_softc { 46 bus_space_tag_t obio_bst; /* bus space tag */ 47 struct rman obio_mem; 48 struct rman obio_irq; 49 struct rman obio_gpio; 50 }; 51 52 struct obio_device { 53 const char *od_name; 54 u_long od_base; 55 u_long od_size; 56 u_int od_irqs[7 + 1]; /* keep additional entry for -1 sentinel */ 57 u_int od_gpio[2 + 1]; /* as above for IRQ */ 58 u_int od_pwr_mask; 59 struct resource_list od_resources; 60 }; 61 62 struct decode_win { 63 int target; /* Mbus unit ID */ 64 int attr; /* Attributes of the target interface */ 65 vm_paddr_t base; /* Physical base addr */ 66 uint32_t size; 67 int remap; 68 }; 69 70 extern bus_space_tag_t obio_tag; 71 extern struct obio_device obio_devices[]; 72 extern const struct decode_win *cpu_wins; 73 extern const struct decode_win *idma_wins; 74 extern int cpu_wins_no; 75 extern int idma_wins_no; 76 77 /* Function prototypes */ 78 int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt, 79 void (*hand)(void *), void *arg, int pin, int flags, void **cookiep); 80 void mv_gpio_intr_mask(int pin); 81 void mv_gpio_intr_unmask(int pin); 82 int mv_gpio_configure(uint32_t pin, uint32_t flags, uint32_t mask); 83 void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable); 84 uint8_t mv_gpio_in(uint32_t pin); 85 86 int platform_pmap_init(void); 87 int soc_decode_win(void); 88 void soc_id(uint32_t *dev, uint32_t *rev); 89 void soc_identify(void); 90 void soc_dump_decode_win(void); 91 uint32_t soc_power_ctrl_get(uint32_t mask); 92 93 int decode_win_overlap(int, int, const struct decode_win *); 94 int win_cpu_can_remap(int); 95 96 void decode_win_idma_dump(void); 97 void decode_win_idma_setup(void); 98 int decode_win_idma_valid(void); 99 100 int ddr_is_active(int i); 101 uint32_t ddr_base(int i); 102 uint32_t ddr_size(int i); 103 uint32_t ddr_attr(int i); 104 uint32_t ddr_target(int i); 105 106 uint32_t cpu_extra_feat(void); 107 uint32_t get_tclk(void); 108 uint32_t read_cpu_ctrl(uint32_t); 109 void write_cpu_ctrl(uint32_t, uint32_t); 110 111 enum mbus_device_ivars { 112 MBUS_IVAR_BASE, 113 }; 114 115 #define MBUS_ACCESSOR(var, ivar, type) \ 116 __BUS_ACCESSOR(mbus, var, MBUS, ivar, type) 117 118 MBUS_ACCESSOR(base, BASE, u_long) 119 120 #undef MBUS_ACCESSOR 121 122 #endif /* _MVVAR_H_ */ 123