From 803a4950f214d80f8f1ce3caf4ad0bf9956c27d9 Mon Sep 17 00:00:00 2001 From: Kevin Kirspel Date: Mon, 30 Jan 2017 11:58:15 -0500 Subject: Adding LPC32XX ethernet driver support --- freebsd/sys/arm/lpc/lpcvar.h | 69 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 freebsd/sys/arm/lpc/lpcvar.h (limited to 'freebsd/sys/arm/lpc/lpcvar.h') diff --git a/freebsd/sys/arm/lpc/lpcvar.h b/freebsd/sys/arm/lpc/lpcvar.h new file mode 100644 index 00000000..ed05320c --- /dev/null +++ b/freebsd/sys/arm/lpc/lpcvar.h @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 2011 Jakub Wojciech Klama + * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +#ifndef _ARM_LPC_LPCVAR_H +#define _ARM_LPC_LPCVAR_H + +#include +#include +#include + +/* Clocking and power control */ +uint32_t lpc_pwr_read(device_t, int); +void lpc_pwr_write(device_t, int, uint32_t); + +/* GPIO */ +void lpc_gpio_init(void); +int lpc_gpio_set_flags(device_t, int, int); +int lpc_gpio_set_state(device_t, int, int); +int lpc_gpio_get_state(device_t, int, int *); + +/* DMA */ +struct lpc_dmac_channel_config +{ + int ldc_fcntl; + int ldc_src_periph; + int ldc_src_width; + int ldc_src_incr; + int ldc_src_burst; + int ldc_dst_periph; + int ldc_dst_width; + int ldc_dst_incr; + int ldc_dst_burst; + void (*ldc_success_handler)(void *); + void (*ldc_error_handler)(void *); + void * ldc_handler_arg; +}; + +int lpc_dmac_config_channel(device_t, int, struct lpc_dmac_channel_config *); +int lpc_dmac_setup_transfer(device_t, int, bus_addr_t, bus_addr_t, bus_size_t, int); +int lpc_dmac_enable_channel(device_t, int); +int lpc_dmac_disable_channel(device_t, int); +int lpc_dmac_start_burst(device_t, int); + +#endif /* _ARM_LPC_LPCVAR_H */ -- cgit v1.2.3