diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-15 20:18:41 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-08-15 20:18:41 +0000 |
commit | 30abd24b7e7bc1f66b22527792931cf4468b06b8 (patch) | |
tree | fba359b7e4b04fdd1f008f54fcca7b69d810bab6 /c/src/lib/libcpu/bfin/serial/uart.h | |
parent | 2008-08-15 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-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.h | 59 |
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_ */ + |