Adding LPC32XX ethernet driver support

1 files changed, 69 insertions, 0 deletions

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 <jceel@FreeBSD.org>
+ * 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 <sys/types.h>
+#include <sys/bus.h>
+#include <machine/bus.h>
+
+/* 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 */