Home | History | Annotate | Line # | Download | only in samsung
exynos_var.h revision 1.10.2.2
      1  1.10.2.2  yamt /* $NetBSD: exynos_var.h,v 1.10.2.2 2014/05/22 11:39:34 yamt Exp $ */
      2  1.10.2.2  yamt /*-
      3  1.10.2.2  yamt  * Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
      4  1.10.2.2  yamt  * All rights reserved.
      5  1.10.2.2  yamt  *
      6  1.10.2.2  yamt  * This code is derived from software contributed to The NetBSD Foundation
      7  1.10.2.2  yamt  * by Matt Thomas of 3am Software Foundry.
      8  1.10.2.2  yamt  *
      9  1.10.2.2  yamt  * This code is derived from software contributed to The NetBSD Foundation
     10  1.10.2.2  yamt  * by Reinoud Zandijk.
     11  1.10.2.2  yamt  *
     12  1.10.2.2  yamt  * Redistribution and use in source and binary forms, with or without
     13  1.10.2.2  yamt  * modification, are permitted provided that the following conditions
     14  1.10.2.2  yamt  * are met:
     15  1.10.2.2  yamt  * 1. Redistributions of source code must retain the above copyright
     16  1.10.2.2  yamt  *    notice, this list of conditions and the following disclaimer.
     17  1.10.2.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     18  1.10.2.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     19  1.10.2.2  yamt  *    documentation and/or other materials provided with the distribution.
     20  1.10.2.2  yamt  *
     21  1.10.2.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22  1.10.2.2  yamt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  1.10.2.2  yamt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  1.10.2.2  yamt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  1.10.2.2  yamt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  1.10.2.2  yamt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  1.10.2.2  yamt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  1.10.2.2  yamt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  1.10.2.2  yamt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  1.10.2.2  yamt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  1.10.2.2  yamt  * POSSIBILITY OF SUCH DAMAGE.
     32  1.10.2.2  yamt  */
     33  1.10.2.2  yamt 
     34  1.10.2.2  yamt #ifndef _ARM_SAMSUNG_EXYNOS_VAR_H_
     35  1.10.2.2  yamt #define _ARM_SAMSUNG_EXYNOS_VAR_H_
     36  1.10.2.2  yamt 
     37  1.10.2.2  yamt #include <sys/types.h>
     38  1.10.2.2  yamt #include <sys/bus.h>
     39  1.10.2.2  yamt #include <sys/gpio.h>
     40  1.10.2.2  yamt #include <dev/gpio/gpiovar.h>
     41  1.10.2.2  yamt #include <arm/samsung/exynos_reg.h>
     42  1.10.2.2  yamt 
     43  1.10.2.2  yamt extern uint32_t exynos_soc_id;
     44  1.10.2.2  yamt extern uint32_t exynos_pop_id;
     45  1.10.2.2  yamt 
     46  1.10.2.2  yamt #define EXYNOS_PRODUCT_FAMILY(soc)	__SHIFTOUT((soc), __BITS(24,31))
     47  1.10.2.2  yamt #define  EXYNOS4_PRODUCT_FAMILY		0xe4
     48  1.10.2.2  yamt #define  EXYNOS5_PRODUCT_FAMILY		0xe5
     49  1.10.2.2  yamt #define EXYNOS_PRODUCT_ID(soc)		__SHIFTOUT((soc), __BITS(12,31))
     50  1.10.2.2  yamt #define EXYNOS_PRODUCT_PACKAGE(soc)	__SHIFTOUT((soc), __BITS(8,11))
     51  1.10.2.2  yamt #define EXYNOS_PRODUCT_REV(soc)		__SHIFTOUT((soc), __BITS(4,7))
     52  1.10.2.2  yamt #define EXYNOS_PRODUCT_SUBREV(soc)	__SHIFTOUT((soc), __BITS(0,3))
     53  1.10.2.2  yamt 
     54  1.10.2.2  yamt 
     55  1.10.2.2  yamt #define IS_EXYNOS4410_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4410)
     56  1.10.2.2  yamt #define IS_EXYNOS4412_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412)
     57  1.10.2.2  yamt #define IS_EXYNOS4412_R0_P() \
     58  1.10.2.2  yamt 			((EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412) && \
     59  1.10.2.2  yamt 			 (EXYNOS_PRODUCT_REV(exynos_soc_id) == 0))
     60  1.10.2.2  yamt 
     61  1.10.2.2  yamt #define IS_EXYNOS4_P()	(EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS4_PRODUCT_FAMILY)
     62  1.10.2.2  yamt 
     63  1.10.2.2  yamt #define IS_EXYNOS5410_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5410)
     64  1.10.2.2  yamt #define IS_EXYNOS5440_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5440)
     65  1.10.2.2  yamt 
     66  1.10.2.2  yamt #define IS_EXYNOS5_P()	(EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS5_PRODUCT_FAMILY)
     67  1.10.2.2  yamt 
     68  1.10.2.2  yamt struct exyo_locators {
     69  1.10.2.2  yamt 	const char *loc_name;
     70  1.10.2.2  yamt 	bus_size_t loc_offset;
     71  1.10.2.2  yamt 	bus_size_t loc_size;
     72  1.10.2.2  yamt 	int loc_port;
     73  1.10.2.2  yamt 	int loc_intr;
     74  1.10.2.2  yamt 	int loc_flags;
     75  1.10.2.2  yamt };
     76  1.10.2.2  yamt 
     77  1.10.2.2  yamt #if 0
     78  1.10.2.2  yamt #define EXYO_E4410	__BIT(0)
     79  1.10.2.2  yamt #define EXYO_E4412	__BIT(1)
     80  1.10.2.2  yamt #define EXYO_E5440	__BIT(2)
     81  1.10.2.2  yamt #define EXYO_E5XXX	__BIT(3)
     82  1.10.2.2  yamt 
     83  1.10.2.2  yamt #define EXYO_ONLY	__BITS(7,0)
     84  1.10.2.2  yamt #define EXYO_ALL	__BITS(7,0)
     85  1.10.2.2  yamt #define EXYO_REQUIRED	__BIT(8)
     86  1.10.2.2  yamt #endif
     87  1.10.2.2  yamt 
     88  1.10.2.2  yamt struct exyo_attach_args {
     89  1.10.2.2  yamt 	struct exyo_locators exyo_loc;
     90  1.10.2.2  yamt 	bus_space_tag_t exyo_core_bst;
     91  1.10.2.2  yamt 	bus_space_tag_t exyo_core_a4x_bst;
     92  1.10.2.2  yamt 	bus_space_handle_t exyo_core_bsh;
     93  1.10.2.2  yamt 	bus_dma_tag_t exyo_dmat;
     94  1.10.2.2  yamt 	bus_dma_tag_t exyo_coherent_dmat;
     95  1.10.2.2  yamt };
     96  1.10.2.2  yamt 
     97  1.10.2.2  yamt struct exynos_gpio_pinset {
     98  1.10.2.2  yamt 	char pinset_group[10];
     99  1.10.2.2  yamt 	uint8_t pinset_func;
    100  1.10.2.2  yamt 	uint32_t pinset_mask;
    101  1.10.2.2  yamt };
    102  1.10.2.2  yamt 
    103  1.10.2.2  yamt struct exynos_gpio_pindata {
    104  1.10.2.2  yamt 	gpio_chipset_tag_t pd_gc;
    105  1.10.2.2  yamt 	int pd_pin;
    106  1.10.2.2  yamt };
    107  1.10.2.2  yamt 
    108  1.10.2.2  yamt 
    109  1.10.2.2  yamt extern struct bus_space exynos_bs_tag;
    110  1.10.2.2  yamt extern struct bus_space exynos_a4x_bs_tag;
    111  1.10.2.2  yamt extern struct arm32_bus_dma_tag exynos_bus_dma_tag;
    112  1.10.2.2  yamt extern struct arm32_bus_dma_tag exynos_coherent_bus_dma_tag;
    113  1.10.2.2  yamt 
    114  1.10.2.2  yamt extern bus_space_handle_t exynos_core_bsh;
    115  1.10.2.2  yamt 
    116  1.10.2.2  yamt extern void exynos_bootstrap(vaddr_t, vaddr_t);
    117  1.10.2.2  yamt extern void exynos_dma_bootstrap(psize_t memsize);
    118  1.10.2.2  yamt extern void exynos_gpio_bootstrap(void);
    119  1.10.2.2  yamt 
    120  1.10.2.2  yamt extern void exynos_device_register(device_t self, void *aux);
    121  1.10.2.2  yamt extern void exynos_device_register_post_config(device_t self, void *aux);
    122  1.10.2.2  yamt extern void exyo_device_register(device_t self, void *aux);
    123  1.10.2.2  yamt extern void exyo_device_register_post_config(device_t self, void *aux);
    124  1.10.2.2  yamt extern void exynos_wdt_reset(void);
    125  1.10.2.2  yamt 
    126  1.10.2.2  yamt extern bool exynos_gpio_pinset_available(const struct exynos_gpio_pinset *);
    127  1.10.2.2  yamt extern void exynos_gpio_pinset_acquire(const struct exynos_gpio_pinset *);
    128  1.10.2.2  yamt extern void exynos_gpio_pinset_release(const struct exynos_gpio_pinset *);
    129  1.10.2.2  yamt extern bool exynos_gpio_pin_reserve(const char *, struct exynos_gpio_pindata *);
    130  1.10.2.2  yamt 
    131  1.10.2.2  yamt static inline void
    132  1.10.2.2  yamt exynos_gpio_pindata_write(const struct exynos_gpio_pindata *pd, int value)
    133  1.10.2.2  yamt {
    134  1.10.2.2  yamt         gpiobus_pin_write(pd->pd_gc, pd->pd_pin, value);
    135  1.10.2.2  yamt }
    136  1.10.2.2  yamt 
    137  1.10.2.2  yamt static inline int
    138  1.10.2.2  yamt exynos_gpio_pindata_read(const struct exynos_gpio_pindata *pd)
    139  1.10.2.2  yamt {
    140  1.10.2.2  yamt         return gpiobus_pin_read(pd->pd_gc, pd->pd_pin);
    141  1.10.2.2  yamt }
    142  1.10.2.2  yamt 
    143  1.10.2.2  yamt static inline void
    144  1.10.2.2  yamt exynos_gpio_pindata_ctl(const struct exynos_gpio_pindata *pd, int flags)
    145  1.10.2.2  yamt {
    146  1.10.2.2  yamt         gpiobus_pin_ctl(pd->pd_gc, pd->pd_pin, flags);
    147  1.10.2.2  yamt }
    148  1.10.2.2  yamt 
    149  1.10.2.2  yamt 
    150  1.10.2.2  yamt #ifdef ARM_TRUSTZONE_FIRMWARE
    151  1.10.2.2  yamt /* trustzone calls */
    152  1.10.2.2  yamt extern int exynos_do_idle(void);
    153  1.10.2.2  yamt extern int exynos_set_cpu_boot_addr(int cpu, vaddr_t boot_addr);
    154  1.10.2.2  yamt extern int exynos_cpu_boot(int cpu);
    155  1.10.2.2  yamt extern int exynos_l2cc_init(void);
    156  1.10.2.2  yamt #endif
    157  1.10.2.2  yamt 
    158  1.10.2.2  yamt #endif	/* _ARM_SAMSUNG_EXYNOS_VAR_H_ */
    159