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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-15 20:18:41 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-15 20:18:41 +0000
commit30abd24b7e7bc1f66b22527792931cf4468b06b8 (patch)
treefba359b7e4b04fdd1f008f54fcca7b69d810bab6 /c/src/lib/libcpu/bfin/serial/uart.h
parent2008-08-15 Joel Sherrill <joel.sherrill@OARcorp.com> (diff)
downloadrtems-30abd24b7e7bc1f66b22527792931cf4468b06b8.tar.bz2
2008-08-15 Allan Hessenflow <allanh@kallisti.com>
* ChangeLog, Makefile.am, README, configure.ac, preinstall.am, cache/cache.c, cache/cache_.h, clock/clock.c, clock/rtc.c, clock/tod.h, include/bf533.h, include/bf537.h, include/cecRegs.h, include/coreTimerRegs.h, include/dmaRegs.h, include/ebiuRegs.h, include/ethernetRegs.h, include/gpioRegs.h, include/memoryRegs.h, include/mmuRegs.h, include/ppiRegs.h, include/rtcRegs.h, include/sicRegs.h, include/spiRegs.h, include/sportRegs.h, include/timerRegs.h, include/twiRegs.h, include/uartRegs.h, include/wdogRegs.h, interrupt/interrupt.c, interrupt/interrupt.h, mmu/mmu.c, mmu/mmu.h, network/ethernet.c, network/ethernet.h, serial/spi.c, serial/spi.h, serial/sport.c, serial/sport.h, serial/twi.c, serial/twi.h, serial/uart.c, serial/uart.h, timer/timer.c: New files.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libcpu/bfin/serial/uart.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/bfin/serial/uart.h b/c/src/lib/libcpu/bfin/serial/uart.h
new file mode 100644
index 0000000000..dfff3cc17c
--- /dev/null
+++ b/c/src/lib/libcpu/bfin/serial/uart.h
@@ -0,0 +1,59 @@
+/*
+ * RTEMS driver for Blackfin UARTs
+ *
+ * COPYRIGHT (c) 2008 Kallisti Labs, Los Gatos, CA, USA
+ * written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifndef _uart_h_
+#define _uart_h_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct {
+ const char *name;
+ void *base_address;
+ boolean use_interrupts;
+ int force_baud;
+ /* the following are for internal use */
+ void *termios;
+ uint8_t volatile flags;
+} bfin_uart_channel_t;
+
+typedef struct {
+ uint32_t freq;
+ int num_channels;
+ bfin_uart_channel_t *channels;
+} bfin_uart_config_t;
+
+
+char bfin_uart_poll_read(int minor);
+
+void bfin_uart_poll_write(int minor, char c);
+
+rtems_status_code bfin_uart_initialize(rtems_device_major_number major,
+ bfin_uart_config_t *config);
+
+rtems_device_driver bfin_uart_open(rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *arg);
+
+void bfin_uart_isr(int source);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _uart_h_ */
+