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exynos_var.h revision 1.4 
      1 /* $NetBSD: exynos_var.h,v 1.4 2014/04/29 16:47:10 reinoud Exp $ */
      2 /*-
      3  * Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by Matt Thomas of 3am Software Foundry.
      8  *
      9  * This code is derived from software contributed to The NetBSD Foundation
     10  * by Reinoud Zandijk.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #ifndef _ARM_SAMSUNG_EXYNOS_VAR_H_
     35 #define _ARM_SAMSUNG_EXYNOS_VAR_H_
     36 
     37 #include <sys/types.h>
     38 #include <sys/bus.h>
     39 #include <sys/gpio.h>
     40 #include <arm/samsung/exynos_reg.h>
     41 
     42 //#include <dev/gpio/gpiovar.h>
     43 
     44 extern uint32_t exynos_soc_id;
     45 extern uint32_t exynos_pop_id;
     46 
     47 #define EXYNOS_PRODUCT_FAMILY(soc)	__SHIFTOUT((soc), __BITS(24,31))
     48 #define  EXYNOS4_PRODUCT_FAMILY		0xe4
     49 #define  EXYNOS5_PRODUCT_FAMILY		0xe5
     50 #define EXYNOS_PRODUCT_ID(soc)		__SHIFTOUT((soc), __BITS(12,31))
     51 #define EXYNOS_PRODUCT_PACKAGE(soc)	__SHIFTOUT((soc), __BITS(8,11))
     52 #define EXYNOS_PRODUCT_REV(soc)		__SHIFTOUT((soc), __BITS(4,7))
     53 #define EXYNOS_PRODUCT_SUBREV(soc)	__SHIFTOUT((soc), __BITS(0,3))
     54 
     55 
     56 #define IS_EXYNOS4410_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4410)
     57 #define IS_EXYNOS4412_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412)
     58 #define IS_EXYNOS4412_R0_P() \
     59 			((EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412) && \
     60 			 (EXYNOS_PRODUCT_REV(exynos_soc_id) == 0))
     61 
     62 #define IS_EXYNOS4_P()	(EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS4_PRODUCT_FAMILY)
     63 
     64 #define IS_EXYNOS5410_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5410)
     65 #define IS_EXYNOS5440_P()	(EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5440)
     66 
     67 #define IS_EXYNOS5_P()	(EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS5_PRODUCT_FAMILY)
     68 
     69 struct exyo_locators {
     70 	const char *loc_name;
     71 	bus_size_t loc_offset;
     72 	bus_size_t loc_size;
     73 	int loc_port;
     74 	int loc_intr;
     75 	int loc_flags;
     76 };
     77 
     78 #if 0
     79 #define EXYO_E4410	__BIT(0)
     80 #define EXYO_E4412	__BIT(1)
     81 #define EXYO_E5440	__BIT(2)
     82 #define EXYO_E5XXX	__BIT(3)
     83 
     84 #define EXYO_ONLY	__BITS(7,0)
     85 #define EXYO_ALL	__BITS(7,0)
     86 #define EXYO_REQUIRED	__BIT(8)
     87 #endif
     88 
     89 struct exyo_attach_args {
     90 	struct exyo_locators exyo_loc;
     91 	bus_space_tag_t exyo_core_bst;
     92 	bus_space_tag_t exyo_core_a4x_bst;
     93 	bus_space_handle_t exyo_core_bsh;
     94 	bus_dma_tag_t exyo_dmat;
     95 	bus_dma_tag_t exyo_coherent_dmat;
     96 };
     97 
     98 
     99 extern struct bus_space exynos_bs_tag;
    100 extern struct bus_space exynos_a4x_bs_tag;
    101 extern struct arm32_bus_dma_tag exynos_bus_dma_tag;
    102 extern struct arm32_bus_dma_tag exynos_coherent_bus_dma_tag;
    103 
    104 extern bus_space_handle_t exynos_core_bsh;
    105 
    106 extern void exynos_bootstrap(vaddr_t, vaddr_t);
    107 extern void exynos_device_register(device_t self, void *aux);
    108 extern void exyo_device_register(device_t self, void *aux);
    109 extern void exynos_wdt_reset(void);
    110 extern void exynos_dma_bootstrap(psize_t memsize);
    111 
    112 
    113 #ifdef ARM_TRUSTZONE_FIRMWARE
    114 /* trustzone calls */
    115 extern int exynos_do_idle(void);
    116 extern int exynos_set_cpu_boot_addr(int cpu, vaddr_t boot_addr);
    117 extern int exynos_cpu_boot(int cpu);
    118 extern int exynos_l2cc_init(void);
    119 #endif
    120 
    121 #endif	/* _ARM_SAMSUNG_EXYNOS_VAR_H_ */
    122