netbsd/sys/arch/arm/amlogic/amlogic_var.h
2015-10-15 10:25:28 +02:00

106 lines
3.4 KiB
C

/* $NetBSD: amlogic_var.h,v 1.11 2015/08/04 01:23:07 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ARM_AMLOGIC_VAR_H
#define _ARM_AMLOGIC_VAR_H
#include <sys/types.h>
#include <sys/bus.h>
struct amlogic_locators {
const char *loc_name;
bus_addr_t loc_offset;
bus_size_t loc_size;
int loc_port;
int loc_intr;
#define AMLOGICIO_INTR_DEFAULT 0
};
struct amlogicio_attach_args {
struct amlogic_locators aio_loc;
bus_space_tag_t aio_core_bst;
bus_space_tag_t aio_core_a4x_bst;
bus_space_handle_t aio_bsh;
bus_dma_tag_t aio_dmat;
};
extern struct bus_space armv7_generic_bs_tag;
extern struct bus_space armv7_generic_a4x_bs_tag;
extern bus_space_handle_t amlogic_core_bsh;
extern struct arm32_bus_dma_tag amlogic_dma_tag;
void amlogic_bootstrap(void);
void amlogic_cpufreq_bootstrap(void);
void amlogic_cpufreq_init(void);
void amlogic_usbphy_init(int);
void amlogic_eth_init(void);
void amlogic_rng_init(void);
void amlogic_sdhc_init(void);
void amlogic_sdio_init(void);
int amlogic_sdhc_select_port(int);
void amlogic_sdhc_reset_port(int);
bool amlogic_sdhc_is_removable(int);
bool amlogic_sdhc_is_card_present(int);
#define AMLOGIC_SDHC_PORT_A 0
#define AMLOGIC_SDHC_PORT_B 1
#define AMLOGIC_SDHC_PORT_C 2
void amlogic_sdhc_set_voltage(int, int);
#define AMLOGIC_SDHC_VOL_330 0
#define AMLOGIC_SDHC_VOL_180 1
int amlogic_sdio_select_port(int);
#define AMLOGIC_SDIO_PORT_A 0
#define AMLOGIC_SDIO_PORT_B 1
#define AMLOGIC_SDIO_PORT_C 2
uint32_t amlogic_get_rate_xtal(void);
uint32_t amlogic_get_rate_sys(void);
uint32_t amlogic_get_rate_fixed(void);
uint32_t amlogic_get_rate_a9(void);
uint32_t amlogic_get_rate_a9periph(void);
uint32_t amlogic_get_rate_clk81(void);
void amlogic_genfb_ddb_trap_callback(int);
void amlogic_genfb_set_console_dev(device_t);
static void inline
amlogic_reg_set_clear(bus_space_tag_t bst, bus_space_handle_t bsh,
bus_size_t o, uint32_t set_mask, uint32_t clr_mask)
{
const uint32_t old = bus_space_read_4(bst, bsh, o);
const uint32_t new = set_mask | (old & ~clr_mask);
if (old != new) {
bus_space_write_4(bst, bsh, o, new);
}
}
#endif /* _ARM_AMLOGIC_VAR_H */