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fdtvar.h revision 1.27.2.2
      1  1.27.2.2  jdolecek /* $NetBSD: fdtvar.h,v 1.27.2.2 2017/12/03 11:37:01 jdolecek Exp $ */
      2  1.27.2.2  jdolecek 
      3  1.27.2.2  jdolecek /*-
      4  1.27.2.2  jdolecek  * Copyright (c) 2015 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  1.27.2.2  jdolecek  * All rights reserved.
      6  1.27.2.2  jdolecek  *
      7  1.27.2.2  jdolecek  * Redistribution and use in source and binary forms, with or without
      8  1.27.2.2  jdolecek  * modification, are permitted provided that the following conditions
      9  1.27.2.2  jdolecek  * are met:
     10  1.27.2.2  jdolecek  * 1. Redistributions of source code must retain the above copyright
     11  1.27.2.2  jdolecek  *    notice, this list of conditions and the following disclaimer.
     12  1.27.2.2  jdolecek  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.27.2.2  jdolecek  *    notice, this list of conditions and the following disclaimer in the
     14  1.27.2.2  jdolecek  *    documentation and/or other materials provided with the distribution.
     15  1.27.2.2  jdolecek  *
     16  1.27.2.2  jdolecek  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.27.2.2  jdolecek  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.27.2.2  jdolecek  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.27.2.2  jdolecek  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.27.2.2  jdolecek  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  1.27.2.2  jdolecek  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  1.27.2.2  jdolecek  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  1.27.2.2  jdolecek  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  1.27.2.2  jdolecek  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.27.2.2  jdolecek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.27.2.2  jdolecek  * SUCH DAMAGE.
     27  1.27.2.2  jdolecek  */
     28  1.27.2.2  jdolecek 
     29  1.27.2.2  jdolecek #ifndef _DEV_FDT_FDTVAR_H
     30  1.27.2.2  jdolecek #define _DEV_FDT_FDTVAR_H
     31  1.27.2.2  jdolecek 
     32  1.27.2.2  jdolecek #include <sys/types.h>
     33  1.27.2.2  jdolecek #include <sys/bus.h>
     34  1.27.2.2  jdolecek #include <sys/termios.h>
     35  1.27.2.2  jdolecek 
     36  1.27.2.2  jdolecek #include <dev/i2c/i2cvar.h>
     37  1.27.2.2  jdolecek #include <dev/clk/clk.h>
     38  1.27.2.2  jdolecek 
     39  1.27.2.2  jdolecek #include <dev/clock_subr.h>
     40  1.27.2.2  jdolecek 
     41  1.27.2.2  jdolecek #include <dev/ofw/openfirm.h>
     42  1.27.2.2  jdolecek 
     43  1.27.2.2  jdolecek struct fdt_attach_args {
     44  1.27.2.2  jdolecek 	const char *faa_name;
     45  1.27.2.2  jdolecek 	bus_space_tag_t faa_bst;
     46  1.27.2.2  jdolecek 	bus_space_tag_t faa_a4x_bst;
     47  1.27.2.2  jdolecek 	bus_dma_tag_t faa_dmat;
     48  1.27.2.2  jdolecek 	int faa_phandle;
     49  1.27.2.2  jdolecek 	int faa_quiet;
     50  1.27.2.2  jdolecek };
     51  1.27.2.2  jdolecek 
     52  1.27.2.2  jdolecek /* flags for fdtbus_intr_establish */
     53  1.27.2.2  jdolecek #define FDT_INTR_MPSAFE	__BIT(0)
     54  1.27.2.2  jdolecek 
     55  1.27.2.2  jdolecek struct fdtbus_interrupt_controller_func {
     56  1.27.2.2  jdolecek 	void *	(*establish)(device_t, u_int *, int, int,
     57  1.27.2.2  jdolecek 			     int (*)(void *), void *);
     58  1.27.2.2  jdolecek 	void	(*disestablish)(device_t, void *);
     59  1.27.2.2  jdolecek 	bool	(*intrstr)(device_t, u_int *, char *, size_t);
     60  1.27.2.2  jdolecek };
     61  1.27.2.2  jdolecek 
     62  1.27.2.2  jdolecek struct fdtbus_i2c_controller_func {
     63  1.27.2.2  jdolecek 	i2c_tag_t (*get_tag)(device_t);
     64  1.27.2.2  jdolecek };
     65  1.27.2.2  jdolecek 
     66  1.27.2.2  jdolecek struct fdtbus_gpio_controller;
     67  1.27.2.2  jdolecek 
     68  1.27.2.2  jdolecek struct fdtbus_gpio_pin {
     69  1.27.2.2  jdolecek 	struct fdtbus_gpio_controller *gp_gc;
     70  1.27.2.2  jdolecek 	void *gp_priv;
     71  1.27.2.2  jdolecek };
     72  1.27.2.2  jdolecek 
     73  1.27.2.2  jdolecek struct fdtbus_gpio_controller_func {
     74  1.27.2.2  jdolecek 	void *	(*acquire)(device_t, const void *, size_t, int);
     75  1.27.2.2  jdolecek 	void	(*release)(device_t, void *);
     76  1.27.2.2  jdolecek 	int	(*read)(device_t, void *, bool);
     77  1.27.2.2  jdolecek 	void	(*write)(device_t, void *, int, bool);
     78  1.27.2.2  jdolecek };
     79  1.27.2.2  jdolecek 
     80  1.27.2.2  jdolecek struct fdtbus_pinctrl_controller;
     81  1.27.2.2  jdolecek 
     82  1.27.2.2  jdolecek struct fdtbus_pinctrl_pin {
     83  1.27.2.2  jdolecek 	struct fdtbus_pinctrl_controller *pp_pc;
     84  1.27.2.2  jdolecek 	void *pp_priv;
     85  1.27.2.2  jdolecek };
     86  1.27.2.2  jdolecek 
     87  1.27.2.2  jdolecek struct fdtbus_pinctrl_controller_func {
     88  1.27.2.2  jdolecek 	int (*set_config)(device_t, const void *, size_t);
     89  1.27.2.2  jdolecek };
     90  1.27.2.2  jdolecek 
     91  1.27.2.2  jdolecek struct fdtbus_regulator_controller;
     92  1.27.2.2  jdolecek 
     93  1.27.2.2  jdolecek struct fdtbus_regulator {
     94  1.27.2.2  jdolecek 	struct fdtbus_regulator_controller *reg_rc;
     95  1.27.2.2  jdolecek };
     96  1.27.2.2  jdolecek 
     97  1.27.2.2  jdolecek struct fdtbus_regulator_controller_func {
     98  1.27.2.2  jdolecek 	int	(*acquire)(device_t);
     99  1.27.2.2  jdolecek 	void	(*release)(device_t);
    100  1.27.2.2  jdolecek 	int	(*enable)(device_t, bool);
    101  1.27.2.2  jdolecek 	int	(*set_voltage)(device_t, u_int, u_int);
    102  1.27.2.2  jdolecek 	int	(*get_voltage)(device_t, u_int *);
    103  1.27.2.2  jdolecek };
    104  1.27.2.2  jdolecek 
    105  1.27.2.2  jdolecek struct fdtbus_clock_controller_func {
    106  1.27.2.2  jdolecek 	struct clk *	(*decode)(device_t, const void *, size_t);
    107  1.27.2.2  jdolecek };
    108  1.27.2.2  jdolecek 
    109  1.27.2.2  jdolecek struct fdtbus_reset_controller;
    110  1.27.2.2  jdolecek 
    111  1.27.2.2  jdolecek struct fdtbus_reset {
    112  1.27.2.2  jdolecek 	struct fdtbus_reset_controller *rst_rc;
    113  1.27.2.2  jdolecek 	void *rst_priv;
    114  1.27.2.2  jdolecek };
    115  1.27.2.2  jdolecek 
    116  1.27.2.2  jdolecek struct fdtbus_reset_controller_func {
    117  1.27.2.2  jdolecek 	void *	(*acquire)(device_t, const void *, size_t);
    118  1.27.2.2  jdolecek 	void	(*release)(device_t, void *);
    119  1.27.2.2  jdolecek 	int	(*reset_assert)(device_t, void *);
    120  1.27.2.2  jdolecek 	int	(*reset_deassert)(device_t, void *);
    121  1.27.2.2  jdolecek };
    122  1.27.2.2  jdolecek 
    123  1.27.2.2  jdolecek struct fdtbus_dma_controller;
    124  1.27.2.2  jdolecek 
    125  1.27.2.2  jdolecek struct fdtbus_dma {
    126  1.27.2.2  jdolecek 	struct fdtbus_dma_controller *dma_dc;
    127  1.27.2.2  jdolecek 	void *dma_priv;
    128  1.27.2.2  jdolecek };
    129  1.27.2.2  jdolecek 
    130  1.27.2.2  jdolecek enum fdtbus_dma_dir {
    131  1.27.2.2  jdolecek 	FDT_DMA_READ,		/* device -> memory */
    132  1.27.2.2  jdolecek 	FDT_DMA_WRITE		/* memory -> device */
    133  1.27.2.2  jdolecek };
    134  1.27.2.2  jdolecek 
    135  1.27.2.2  jdolecek struct fdtbus_dma_opt {
    136  1.27.2.2  jdolecek 	int opt_bus_width;		/* Bus width */
    137  1.27.2.2  jdolecek 	int opt_burst_len;		/* Burst length */
    138  1.27.2.2  jdolecek 	int opt_swap;			/* Enable data swapping */
    139  1.27.2.2  jdolecek 	int opt_dblbuf;			/* Enable double buffering */
    140  1.27.2.2  jdolecek 	int opt_wrap_len;		/* Address wrap-around window */
    141  1.27.2.2  jdolecek };
    142  1.27.2.2  jdolecek 
    143  1.27.2.2  jdolecek struct fdtbus_dma_req {
    144  1.27.2.2  jdolecek 	bus_dma_segment_t *dreq_segs;	/* Memory */
    145  1.27.2.2  jdolecek 	int dreq_nsegs;
    146  1.27.2.2  jdolecek 
    147  1.27.2.2  jdolecek 	bus_addr_t dreq_dev_phys;	/* Device */
    148  1.27.2.2  jdolecek 	int dreq_sel;			/* Device selector */
    149  1.27.2.2  jdolecek 
    150  1.27.2.2  jdolecek 	enum fdtbus_dma_dir dreq_dir;	/* Transfer direction */
    151  1.27.2.2  jdolecek 
    152  1.27.2.2  jdolecek 	int dreq_block_irq;		/* Enable IRQ at end of block */
    153  1.27.2.2  jdolecek 	int dreq_block_multi;		/* Enable multiple block transfers */
    154  1.27.2.2  jdolecek 	int dreq_flow;			/* Enable flow control */
    155  1.27.2.2  jdolecek 
    156  1.27.2.2  jdolecek 	struct fdtbus_dma_opt dreq_mem_opt;	/* Memory options */
    157  1.27.2.2  jdolecek 	struct fdtbus_dma_opt dreq_dev_opt;	/* Device options */
    158  1.27.2.2  jdolecek };
    159  1.27.2.2  jdolecek 
    160  1.27.2.2  jdolecek struct fdtbus_dma_controller_func {
    161  1.27.2.2  jdolecek 	void *	(*acquire)(device_t, const void *, size_t,
    162  1.27.2.2  jdolecek 			   void (*)(void *), void *);
    163  1.27.2.2  jdolecek 	void	(*release)(device_t, void *);
    164  1.27.2.2  jdolecek 	int	(*transfer)(device_t, void *, struct fdtbus_dma_req *);
    165  1.27.2.2  jdolecek 	void	(*halt)(device_t, void *);
    166  1.27.2.2  jdolecek };
    167  1.27.2.2  jdolecek 
    168  1.27.2.2  jdolecek struct fdtbus_power_controller;
    169  1.27.2.2  jdolecek 
    170  1.27.2.2  jdolecek struct fdtbus_power_controller_func {
    171  1.27.2.2  jdolecek 	void 	(*reset)(device_t);
    172  1.27.2.2  jdolecek 	void	(*poweroff)(device_t);
    173  1.27.2.2  jdolecek };
    174  1.27.2.2  jdolecek 
    175  1.27.2.2  jdolecek struct fdtbus_phy_controller;
    176  1.27.2.2  jdolecek 
    177  1.27.2.2  jdolecek struct fdtbus_phy {
    178  1.27.2.2  jdolecek 	struct fdtbus_phy_controller *phy_pc;
    179  1.27.2.2  jdolecek 	void *phy_priv;
    180  1.27.2.2  jdolecek };
    181  1.27.2.2  jdolecek 
    182  1.27.2.2  jdolecek struct fdtbus_phy_controller_func {
    183  1.27.2.2  jdolecek 	void *	(*acquire)(device_t, const void *, size_t);
    184  1.27.2.2  jdolecek 	void	(*release)(device_t, void *);
    185  1.27.2.2  jdolecek 	int	(*enable)(device_t, void *, bool);
    186  1.27.2.2  jdolecek };
    187  1.27.2.2  jdolecek 
    188  1.27.2.2  jdolecek struct fdtbus_mmc_pwrseq;
    189  1.27.2.2  jdolecek 
    190  1.27.2.2  jdolecek struct fdtbus_mmc_pwrseq_func {
    191  1.27.2.2  jdolecek 	void	(*pre_power_on)(device_t);
    192  1.27.2.2  jdolecek 	void	(*post_power_on)(device_t);
    193  1.27.2.2  jdolecek 	void	(*power_off)(device_t);
    194  1.27.2.2  jdolecek 	void	(*reset)(device_t);
    195  1.27.2.2  jdolecek };
    196  1.27.2.2  jdolecek 
    197  1.27.2.2  jdolecek struct fdt_console {
    198  1.27.2.2  jdolecek 	int	(*match)(int);
    199  1.27.2.2  jdolecek 	void	(*consinit)(struct fdt_attach_args *, u_int);
    200  1.27.2.2  jdolecek };
    201  1.27.2.2  jdolecek 
    202  1.27.2.2  jdolecek struct fdt_console_info {
    203  1.27.2.2  jdolecek 	const struct fdt_console *ops;
    204  1.27.2.2  jdolecek };
    205  1.27.2.2  jdolecek 
    206  1.27.2.2  jdolecek #define	_FDT_CONSOLE_REGISTER(name)	\
    207  1.27.2.2  jdolecek 	__link_set_add_rodata(fdt_consoles, __CONCAT(name,_consinfo));
    208  1.27.2.2  jdolecek 
    209  1.27.2.2  jdolecek #define	FDT_CONSOLE(_name, _ops)					\
    210  1.27.2.2  jdolecek static const struct fdt_console_info __CONCAT(_name,_consinfo) = {	\
    211  1.27.2.2  jdolecek 	.ops = (_ops)							\
    212  1.27.2.2  jdolecek };									\
    213  1.27.2.2  jdolecek _FDT_CONSOLE_REGISTER(_name)
    214  1.27.2.2  jdolecek 
    215  1.27.2.2  jdolecek TAILQ_HEAD(fdt_conslist, fdt_console_info);
    216  1.27.2.2  jdolecek 
    217  1.27.2.2  jdolecek int		fdtbus_register_interrupt_controller(device_t, int,
    218  1.27.2.2  jdolecek 		    const struct fdtbus_interrupt_controller_func *);
    219  1.27.2.2  jdolecek int		fdtbus_register_i2c_controller(device_t, int,
    220  1.27.2.2  jdolecek 		    const struct fdtbus_i2c_controller_func *);
    221  1.27.2.2  jdolecek int		fdtbus_register_gpio_controller(device_t, int,
    222  1.27.2.2  jdolecek 		    const struct fdtbus_gpio_controller_func *);
    223  1.27.2.2  jdolecek int		fdtbus_register_pinctrl_config(device_t, int,
    224  1.27.2.2  jdolecek 		    const struct fdtbus_pinctrl_controller_func *);
    225  1.27.2.2  jdolecek int		fdtbus_register_regulator_controller(device_t, int,
    226  1.27.2.2  jdolecek 		    const struct fdtbus_regulator_controller_func *);
    227  1.27.2.2  jdolecek int		fdtbus_register_clock_controller(device_t, int,
    228  1.27.2.2  jdolecek 		    const struct fdtbus_clock_controller_func *);
    229  1.27.2.2  jdolecek int		fdtbus_register_reset_controller(device_t, int,
    230  1.27.2.2  jdolecek 		    const struct fdtbus_reset_controller_func *);
    231  1.27.2.2  jdolecek int		fdtbus_register_dma_controller(device_t, int,
    232  1.27.2.2  jdolecek 		    const struct fdtbus_dma_controller_func *);
    233  1.27.2.2  jdolecek int		fdtbus_register_power_controller(device_t, int,
    234  1.27.2.2  jdolecek 		    const struct fdtbus_power_controller_func *);
    235  1.27.2.2  jdolecek int		fdtbus_register_phy_controller(device_t, int,
    236  1.27.2.2  jdolecek 		    const struct fdtbus_phy_controller_func *);
    237  1.27.2.2  jdolecek int		fdtbus_register_mmc_pwrseq(device_t, int,
    238  1.27.2.2  jdolecek 		    const struct fdtbus_mmc_pwrseq_func *);
    239  1.27.2.2  jdolecek 
    240  1.27.2.2  jdolecek int		fdtbus_get_reg(int, u_int, bus_addr_t *, bus_size_t *);
    241  1.27.2.2  jdolecek int		fdtbus_get_reg_byname(int, const char *, bus_addr_t *,
    242  1.27.2.2  jdolecek 		    bus_size_t *);
    243  1.27.2.2  jdolecek int		fdtbus_get_reg64(int, u_int, uint64_t *, uint64_t *);
    244  1.27.2.2  jdolecek int		fdtbus_get_phandle(int, const char *);
    245  1.27.2.2  jdolecek int		fdtbus_get_phandle_from_native(int);
    246  1.27.2.2  jdolecek i2c_tag_t	fdtbus_get_i2c_tag(int);
    247  1.27.2.2  jdolecek void *		fdtbus_intr_establish(int, u_int, int, int,
    248  1.27.2.2  jdolecek 		    int (*func)(void *), void *arg);
    249  1.27.2.2  jdolecek void		fdtbus_intr_disestablish(int, void *);
    250  1.27.2.2  jdolecek bool		fdtbus_intr_str(int, u_int, char *, size_t);
    251  1.27.2.2  jdolecek struct fdtbus_gpio_pin *fdtbus_gpio_acquire(int, const char *, int);
    252  1.27.2.2  jdolecek struct fdtbus_gpio_pin *fdtbus_gpio_acquire_index(int, const char *, int, int);
    253  1.27.2.2  jdolecek void		fdtbus_gpio_release(struct fdtbus_gpio_pin *);
    254  1.27.2.2  jdolecek int		fdtbus_gpio_read(struct fdtbus_gpio_pin *);
    255  1.27.2.2  jdolecek void		fdtbus_gpio_write(struct fdtbus_gpio_pin *, int);
    256  1.27.2.2  jdolecek int		fdtbus_gpio_read_raw(struct fdtbus_gpio_pin *);
    257  1.27.2.2  jdolecek void		fdtbus_gpio_write_raw(struct fdtbus_gpio_pin *, int);
    258  1.27.2.2  jdolecek void		fdtbus_pinctrl_configure(void);
    259  1.27.2.2  jdolecek int		fdtbus_pinctrl_set_config_index(int, u_int);
    260  1.27.2.2  jdolecek int		fdtbus_pinctrl_set_config(int, const char *);
    261  1.27.2.2  jdolecek struct fdtbus_regulator *fdtbus_regulator_acquire(int, const char *);
    262  1.27.2.2  jdolecek void		fdtbus_regulator_release(struct fdtbus_regulator *);
    263  1.27.2.2  jdolecek int		fdtbus_regulator_enable(struct fdtbus_regulator *);
    264  1.27.2.2  jdolecek int		fdtbus_regulator_disable(struct fdtbus_regulator *);
    265  1.27.2.2  jdolecek int		fdtbus_regulator_set_voltage(struct fdtbus_regulator *,
    266  1.27.2.2  jdolecek 		    u_int, u_int);
    267  1.27.2.2  jdolecek int		fdtbus_regulator_get_voltage(struct fdtbus_regulator *,
    268  1.27.2.2  jdolecek 		    u_int *);
    269  1.27.2.2  jdolecek 
    270  1.27.2.2  jdolecek struct fdtbus_dma *fdtbus_dma_get(int, const char *, void (*)(void *), void *);
    271  1.27.2.2  jdolecek struct fdtbus_dma *fdtbus_dma_get_index(int, u_int, void (*)(void *),
    272  1.27.2.2  jdolecek 		    void *);
    273  1.27.2.2  jdolecek void		fdtbus_dma_put(struct fdtbus_dma *);
    274  1.27.2.2  jdolecek int		fdtbus_dma_transfer(struct fdtbus_dma *,
    275  1.27.2.2  jdolecek 		    struct fdtbus_dma_req *);
    276  1.27.2.2  jdolecek void		fdtbus_dma_halt(struct fdtbus_dma *);
    277  1.27.2.2  jdolecek 
    278  1.27.2.2  jdolecek struct clk *	fdtbus_clock_get(int, const char *);
    279  1.27.2.2  jdolecek struct clk *	fdtbus_clock_get_index(int, u_int);
    280  1.27.2.2  jdolecek 
    281  1.27.2.2  jdolecek struct fdtbus_reset *fdtbus_reset_get(int, const char *);
    282  1.27.2.2  jdolecek struct fdtbus_reset *fdtbus_reset_get_index(int, u_int);
    283  1.27.2.2  jdolecek void		fdtbus_reset_put(struct fdtbus_reset *);
    284  1.27.2.2  jdolecek int		fdtbus_reset_assert(struct fdtbus_reset *);
    285  1.27.2.2  jdolecek int		fdtbus_reset_deassert(struct fdtbus_reset *);
    286  1.27.2.2  jdolecek 
    287  1.27.2.2  jdolecek struct fdtbus_phy *fdtbus_phy_get(int, const char *);
    288  1.27.2.2  jdolecek struct fdtbus_phy *fdtbus_phy_get_index(int, u_int);
    289  1.27.2.2  jdolecek void		fdtbus_phy_put(struct fdtbus_phy *);
    290  1.27.2.2  jdolecek int		fdtbus_phy_enable(struct fdtbus_phy *, bool);
    291  1.27.2.2  jdolecek 
    292  1.27.2.2  jdolecek struct fdtbus_mmc_pwrseq *fdtbus_mmc_pwrseq_get(int);
    293  1.27.2.2  jdolecek void		fdtbus_mmc_pwrseq_pre_power_on(struct fdtbus_mmc_pwrseq *);
    294  1.27.2.2  jdolecek void		fdtbus_mmc_pwrseq_post_power_on(struct fdtbus_mmc_pwrseq *);
    295  1.27.2.2  jdolecek void		fdtbus_mmc_pwrseq_power_off(struct fdtbus_mmc_pwrseq *);
    296  1.27.2.2  jdolecek void		fdtbus_mmc_pwrseq_reset(struct fdtbus_mmc_pwrseq *);
    297  1.27.2.2  jdolecek 
    298  1.27.2.2  jdolecek int		fdtbus_todr_attach(device_t, int, todr_chip_handle_t);
    299  1.27.2.2  jdolecek 
    300  1.27.2.2  jdolecek void		fdtbus_power_reset(void);
    301  1.27.2.2  jdolecek void		fdtbus_power_poweroff(void);
    302  1.27.2.2  jdolecek 
    303  1.27.2.2  jdolecek bool		fdtbus_set_data(const void *);
    304  1.27.2.2  jdolecek const void *	fdtbus_get_data(void);
    305  1.27.2.2  jdolecek int		fdtbus_phandle2offset(int);
    306  1.27.2.2  jdolecek int		fdtbus_offset2phandle(int);
    307  1.27.2.2  jdolecek bool		fdtbus_get_path(int, char *, size_t);
    308  1.27.2.2  jdolecek 
    309  1.27.2.2  jdolecek const struct fdt_console *fdtbus_get_console(void);
    310  1.27.2.2  jdolecek 
    311  1.27.2.2  jdolecek const char *	fdtbus_get_stdout_path(void);
    312  1.27.2.2  jdolecek int		fdtbus_get_stdout_phandle(void);
    313  1.27.2.2  jdolecek int		fdtbus_get_stdout_speed(void);
    314  1.27.2.2  jdolecek tcflag_t	fdtbus_get_stdout_flags(void);
    315  1.27.2.2  jdolecek 
    316  1.27.2.2  jdolecek bool		fdtbus_status_okay(int);
    317  1.27.2.2  jdolecek 
    318  1.27.2.2  jdolecek const void *	fdtbus_get_prop(int, const char *, int *);
    319  1.27.2.2  jdolecek const char *	fdtbus_get_string(int, const char *);
    320  1.27.2.2  jdolecek const char *	fdtbus_get_string_index(int, const char *, u_int);
    321  1.27.2.2  jdolecek 
    322  1.27.2.2  jdolecek int		fdtbus_print(void *, const char *);
    323  1.27.2.2  jdolecek 
    324  1.27.2.2  jdolecek #endif /* _DEV_FDT_FDTVAR_H */
    325