mvvar.h revision 186932
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: head/sys/arm/mv/mvvar.h 186932 2009-01-09 10:20:51Z raj $ 38 */ 39 40#ifndef _MVVAR_H_ 41#define _MVVAR_H_ 42 43#include <sys/rman.h> 44 45#define MV_TYPE_PCI 0 46#define MV_TYPE_PCIE 1 47#define MV_TYPE_PCIE_AGGR_LANE 2 /* Additional PCIE lane to aggregate */ 48 49struct obio_softc { 50 bus_space_tag_t obio_bst; /* bus space tag */ 51 struct rman obio_mem; 52 struct rman obio_irq; 53 struct rman obio_gpio; 54}; 55 56struct obio_device { 57 const char *od_name; 58 u_long od_base; 59 u_long od_size; 60 u_int od_irqs[7 + 1]; /* keep additional entry for -1 sentinel */ 61 u_int od_gpio[2 + 1]; /* as above for IRQ */ 62 u_int od_pwr_mask; 63 struct resource_list od_resources; 64}; 65 66struct obio_pci_irq_map { 67 int opim_slot; 68 int opim_pin; 69 int opim_irq; 70}; 71 72struct obio_pci { 73 int op_type; 74 75 bus_addr_t op_base; 76 u_long op_size; 77 78 /* Note IO/MEM regions are assumed VA == PA */ 79 bus_addr_t op_io_base; 80 u_long op_io_size; 81 int op_io_win_target; 82 int op_io_win_attr; 83 84 bus_addr_t op_mem_base; 85 u_long op_mem_size; 86 int op_mem_win_target; 87 int op_mem_win_attr; 88 89 const struct obio_pci_irq_map *op_pci_irq_map; 90 int op_irq; /* used if IRQ map table is NULL */ 91}; 92 93struct gpio_config { 94 int gc_gpio; /* GPIO number */ 95 uint32_t gc_flags; /* GPIO flags */ 96 int gc_output; /* GPIO output value */ 97}; 98 99struct decode_win { 100 int target; /* Mbus unit ID */ 101 int attr; /* Attributes of the target interface */ 102 vm_paddr_t base; /* Physical base addr */ 103 uint32_t size; 104 int remap; 105}; 106 107extern const struct obio_pci mv_pci_info[]; 108extern const struct gpio_config mv_gpio_config[]; 109extern bus_space_tag_t obio_tag; 110extern struct obio_device obio_devices[]; 111extern const struct decode_win *cpu_wins; 112extern const struct decode_win *idma_wins; 113extern const struct decode_win *xor_wins; 114extern int cpu_wins_no; 115extern int idma_wins_no; 116extern int xor_wins_no; 117 118/* Function prototypes */ 119int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt, 120 void (*hand)(void *), void *arg, int pin, int flags, void **cookiep); 121void mv_gpio_intr_mask(int pin); 122void mv_gpio_intr_unmask(int pin); 123int mv_gpio_configure(uint32_t pin, uint32_t flags, uint32_t mask); 124void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable); 125uint8_t mv_gpio_in(uint32_t pin); 126 127int platform_pmap_init(void); 128void platform_mpp_init(void); 129int soc_decode_win(void); 130void soc_id(uint32_t *dev, uint32_t *rev); 131void soc_identify(void); 132void soc_dump_decode_win(void); 133uint32_t soc_power_ctrl_get(uint32_t mask); 134 135int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size, 136 int remap); 137int decode_win_overlap(int, int, const struct decode_win *); 138int win_cpu_can_remap(int); 139 140void decode_win_idma_dump(void); 141void decode_win_idma_setup(void); 142int decode_win_idma_valid(void); 143 144void decode_win_xor_dump(void); 145void decode_win_xor_setup(void); 146int decode_win_xor_valid(void); 147 148int ddr_is_active(int i); 149uint32_t ddr_base(int i); 150uint32_t ddr_size(int i); 151uint32_t ddr_attr(int i); 152uint32_t ddr_target(int i); 153 154uint32_t cpu_extra_feat(void); 155uint32_t get_tclk(void); 156uint32_t read_cpu_ctrl(uint32_t); 157void write_cpu_ctrl(uint32_t, uint32_t); 158 159enum mbus_device_ivars { 160 MBUS_IVAR_BASE, 161}; 162 163#define MBUS_ACCESSOR(var, ivar, type) \ 164 __BUS_ACCESSOR(mbus, var, MBUS, ivar, type) 165 166MBUS_ACCESSOR(base, BASE, u_long) 167 168#undef MBUS_ACCESSOR 169 170#endif /* _MVVAR_H_ */ 171