fdtvar.h revision 1.4.2.2
1 1.4.2.2 skrll /* $NetBSD: fdtvar.h,v 1.4.2.2 2015/12/27 12:09:49 skrll Exp $ */ 2 1.4.2.2 skrll 3 1.4.2.2 skrll /*- 4 1.4.2.2 skrll * Copyright (c) 2015 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.4.2.2 skrll * All rights reserved. 6 1.4.2.2 skrll * 7 1.4.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.4.2.2 skrll * modification, are permitted provided that the following conditions 9 1.4.2.2 skrll * are met: 10 1.4.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.4.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.4.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.4.2.2 skrll * 16 1.4.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.4.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.4.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.4.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.4.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 1.4.2.2 skrll * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 1.4.2.2 skrll * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 1.4.2.2 skrll * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 1.4.2.2 skrll * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.4.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.4.2.2 skrll * SUCH DAMAGE. 27 1.4.2.2 skrll */ 28 1.4.2.2 skrll 29 1.4.2.2 skrll #ifndef _DEV_FDT_FDTVAR_H 30 1.4.2.2 skrll #define _DEV_FDT_FDTVAR_H 31 1.4.2.2 skrll 32 1.4.2.2 skrll #include <sys/types.h> 33 1.4.2.2 skrll #include <sys/bus.h> 34 1.4.2.2 skrll 35 1.4.2.2 skrll #include <dev/i2c/i2cvar.h> 36 1.4.2.2 skrll #include <dev/clk/clk.h> 37 1.4.2.2 skrll 38 1.4.2.2 skrll #include <dev/ofw/openfirm.h> 39 1.4.2.2 skrll 40 1.4.2.2 skrll struct fdt_attach_args { 41 1.4.2.2 skrll const char *faa_name; 42 1.4.2.2 skrll bus_space_tag_t faa_bst; 43 1.4.2.2 skrll bus_space_tag_t faa_a4x_bst; 44 1.4.2.2 skrll bus_dma_tag_t faa_dmat; 45 1.4.2.2 skrll int faa_phandle; 46 1.4.2.2 skrll 47 1.4.2.2 skrll const char **faa_init; 48 1.4.2.2 skrll int faa_ninit; 49 1.4.2.2 skrll }; 50 1.4.2.2 skrll 51 1.4.2.2 skrll /* flags for fdtbus_intr_establish */ 52 1.4.2.2 skrll #define FDT_INTR_MPSAFE __BIT(0) 53 1.4.2.2 skrll 54 1.4.2.2 skrll struct fdtbus_interrupt_controller_func { 55 1.4.2.2 skrll void * (*establish)(device_t, int, u_int, int, int, 56 1.4.2.2 skrll int (*)(void *), void *); 57 1.4.2.2 skrll void (*disestablish)(device_t, void *); 58 1.4.2.2 skrll bool (*intrstr)(device_t, int, u_int, char *, size_t); 59 1.4.2.2 skrll }; 60 1.4.2.2 skrll 61 1.4.2.2 skrll struct fdtbus_i2c_controller_func { 62 1.4.2.2 skrll i2c_tag_t (*get_tag)(device_t); 63 1.4.2.2 skrll }; 64 1.4.2.2 skrll 65 1.4.2.2 skrll struct fdtbus_gpio_controller; 66 1.4.2.2 skrll 67 1.4.2.2 skrll struct fdtbus_gpio_pin { 68 1.4.2.2 skrll struct fdtbus_gpio_controller *gp_gc; 69 1.4.2.2 skrll void *gp_priv; 70 1.4.2.2 skrll }; 71 1.4.2.2 skrll 72 1.4.2.2 skrll struct fdtbus_gpio_controller_func { 73 1.4.2.2 skrll void * (*acquire)(device_t, const void *, size_t, int); 74 1.4.2.2 skrll void (*release)(device_t, void *); 75 1.4.2.2 skrll int (*read)(device_t, void *, bool); 76 1.4.2.2 skrll void (*write)(device_t, void *, int, bool); 77 1.4.2.2 skrll }; 78 1.4.2.2 skrll 79 1.4.2.2 skrll struct fdtbus_regulator_controller; 80 1.4.2.2 skrll 81 1.4.2.2 skrll struct fdtbus_regulator { 82 1.4.2.2 skrll struct fdtbus_regulator_controller *reg_rc; 83 1.4.2.2 skrll }; 84 1.4.2.2 skrll 85 1.4.2.2 skrll struct fdtbus_regulator_controller_func { 86 1.4.2.2 skrll int (*acquire)(device_t); 87 1.4.2.2 skrll void (*release)(device_t); 88 1.4.2.2 skrll int (*enable)(device_t, bool); 89 1.4.2.2 skrll }; 90 1.4.2.2 skrll 91 1.4.2.2 skrll struct fdtbus_clock_controller_func { 92 1.4.2.2 skrll struct clk * (*decode)(device_t, const void *, size_t); 93 1.4.2.2 skrll }; 94 1.4.2.2 skrll 95 1.4.2.2 skrll struct fdtbus_reset_controller; 96 1.4.2.2 skrll 97 1.4.2.2 skrll struct fdtbus_reset { 98 1.4.2.2 skrll struct fdtbus_reset_controller *rst_rc; 99 1.4.2.2 skrll void *rst_priv; 100 1.4.2.2 skrll }; 101 1.4.2.2 skrll 102 1.4.2.2 skrll struct fdtbus_reset_controller_func { 103 1.4.2.2 skrll void * (*acquire)(device_t, const void *, size_t); 104 1.4.2.2 skrll void (*release)(device_t, void *); 105 1.4.2.2 skrll int (*reset_assert)(device_t, void *); 106 1.4.2.2 skrll int (*reset_deassert)(device_t, void *); 107 1.4.2.2 skrll }; 108 1.4.2.2 skrll 109 1.4.2.2 skrll int fdtbus_register_interrupt_controller(device_t, int, 110 1.4.2.2 skrll const struct fdtbus_interrupt_controller_func *); 111 1.4.2.2 skrll int fdtbus_register_i2c_controller(device_t, int, 112 1.4.2.2 skrll const struct fdtbus_i2c_controller_func *); 113 1.4.2.2 skrll int fdtbus_register_gpio_controller(device_t, int, 114 1.4.2.2 skrll const struct fdtbus_gpio_controller_func *); 115 1.4.2.2 skrll int fdtbus_register_regulator_controller(device_t, int, 116 1.4.2.2 skrll const struct fdtbus_regulator_controller_func *); 117 1.4.2.2 skrll int fdtbus_register_clock_controller(device_t, int, 118 1.4.2.2 skrll const struct fdtbus_clock_controller_func *); 119 1.4.2.2 skrll int fdtbus_register_reset_controller(device_t, int, 120 1.4.2.2 skrll const struct fdtbus_reset_controller_func *); 121 1.4.2.2 skrll 122 1.4.2.2 skrll int fdtbus_get_reg(int, u_int, bus_addr_t *, bus_size_t *); 123 1.4.2.2 skrll int fdtbus_get_phandle(int, const char *); 124 1.4.2.2 skrll int fdtbus_get_phandle_from_native(int); 125 1.4.2.2 skrll i2c_tag_t fdtbus_get_i2c_tag(int); 126 1.4.2.2 skrll void * fdtbus_intr_establish(int, u_int, int, int, 127 1.4.2.2 skrll int (*func)(void *), void *arg); 128 1.4.2.2 skrll void fdtbus_intr_disestablish(int, void *); 129 1.4.2.2 skrll bool fdtbus_intr_str(int, u_int, char *, size_t); 130 1.4.2.2 skrll struct fdtbus_gpio_pin *fdtbus_gpio_acquire(int, const char *, int); 131 1.4.2.2 skrll void fdtbus_gpio_release(struct fdtbus_gpio_pin *); 132 1.4.2.2 skrll int fdtbus_gpio_read(struct fdtbus_gpio_pin *); 133 1.4.2.2 skrll void fdtbus_gpio_write(struct fdtbus_gpio_pin *, int); 134 1.4.2.2 skrll int fdtbus_gpio_read_raw(struct fdtbus_gpio_pin *); 135 1.4.2.2 skrll void fdtbus_gpio_write_raw(struct fdtbus_gpio_pin *, int); 136 1.4.2.2 skrll struct fdtbus_regulator *fdtbus_regulator_acquire(int, const char *); 137 1.4.2.2 skrll void fdtbus_regulator_release(struct fdtbus_regulator *); 138 1.4.2.2 skrll int fdtbus_regulator_enable(struct fdtbus_regulator *); 139 1.4.2.2 skrll int fdtbus_regulator_disable(struct fdtbus_regulator *); 140 1.4.2.2 skrll 141 1.4.2.2 skrll struct clk * fdtbus_clock_get(int, const char *); 142 1.4.2.2 skrll struct clk * fdtbus_clock_get_index(int, u_int); 143 1.4.2.2 skrll 144 1.4.2.2 skrll struct fdtbus_reset *fdtbus_reset_get(int, const char *); 145 1.4.2.2 skrll struct fdtbus_reset *fdtbus_reset_get_index(int, u_int); 146 1.4.2.2 skrll void fdtbus_reset_put(struct fdtbus_reset *); 147 1.4.2.2 skrll int fdtbus_reset_assert(struct fdtbus_reset *); 148 1.4.2.2 skrll int fdtbus_reset_deassert(struct fdtbus_reset *); 149 1.4.2.2 skrll 150 1.4.2.2 skrll bool fdtbus_set_data(const void *); 151 1.4.2.2 skrll const void * fdtbus_get_data(void); 152 1.4.2.2 skrll int fdtbus_phandle2offset(int); 153 1.4.2.2 skrll int fdtbus_offset2phandle(int); 154 1.4.2.2 skrll 155 1.4.2.2 skrll #endif /* _DEV_FDT_FDTVAR_H */ 156
Indexes created Tue Oct 21 12:09:54 GMT 2025