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