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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-19 06:28:01 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:08:32 +0200 |
commit | d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc (patch) | |
tree | caa54b4229e86a68c84ab5961af34e087dce5302 /bsps/shared/dev/serial | |
parent | bsps/powerpc: Move shared btimer support (diff) | |
download | rtems-d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc.tar.bz2 |
bsps: Move console drivers to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/shared/dev/serial')
-rw-r--r-- | bsps/shared/dev/serial/console-output-char.c | 44 | ||||
-rw-r--r-- | bsps/shared/dev/serial/console-polled.c | 143 | ||||
-rw-r--r-- | bsps/shared/dev/serial/console-termios-init.c | 65 | ||||
-rw-r--r-- | bsps/shared/dev/serial/console-termios.c | 81 | ||||
-rw-r--r-- | bsps/shared/dev/serial/getserialmouseps2.c | 26 | ||||
-rw-r--r-- | bsps/shared/dev/serial/printk-dummy.c | 31 |
6 files changed, 390 insertions, 0 deletions
diff --git a/bsps/shared/dev/serial/console-output-char.c b/bsps/shared/dev/serial/console-output-char.c new file mode 100644 index 0000000000..fec204663a --- /dev/null +++ b/bsps/shared/dev/serial/console-output-char.c @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2013 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <info@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <libchip/serial.h> + +#include <rtems/bspIo.h> + +static void output_char(char c) +{ + int minor = (int) Console_Port_Minor; + const console_tbl *ct = Console_Port_Tbl != NULL ? + Console_Port_Tbl[minor] : &Console_Configuration_Ports[minor]; + const console_fns *cf = ct->pDeviceFns; + + (*cf->deviceWritePolled)(minor, c); +} + +static void output_char_init(char c) +{ + if (Console_Port_Tbl == NULL) { + int minor = (int) Console_Port_Minor; + const console_fns *cf = Console_Configuration_Ports[minor].pDeviceFns; + + (*cf->deviceInitialize)(minor); + } + + BSP_output_char = output_char; + output_char(c); +} + +BSP_output_char_function_type BSP_output_char = output_char_init; + +BSP_polling_getchar_function_type BSP_poll_char = NULL; diff --git a/bsps/shared/dev/serial/console-polled.c b/bsps/shared/dev/serial/console-polled.c new file mode 100644 index 0000000000..26c9817bdb --- /dev/null +++ b/bsps/shared/dev/serial/console-polled.c @@ -0,0 +1,143 @@ +/* + * This file contains the hardware independent portion of a polled + * console device driver. If a BSP chooses to use this, then it + * only has to provide a few board dependent routines. + */ + +/* + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> +#include <rtems/libio.h> +#include <stdlib.h> +#include <assert.h> + +#include <bsp/console-polled.h> +#include <bsp/fatal.h> +#include <rtems/console.h> + +/* + * Prototypes + */ +ssize_t console_write_support(int, const char *, size_t); + +/* + * Console Termios Support Entry Points + * + */ +ssize_t console_write_support ( + int minor, + const char *bufarg, + size_t len +) +{ + int nwrite = 0; + const char *buf = bufarg; + + while (nwrite < len) { + console_outbyte_polled( minor, *buf++ ); + nwrite++; + } + return nwrite; +} + +/* + * Console Device Driver Entry Points + * + */ + +rtems_device_driver console_initialize( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + rtems_status_code status; + + /* + * Ensure Termios is initialized + */ + rtems_termios_initialize(); + + /* + * Make sure the hardware is initialized. + */ + console_initialize_hardware(); + + /* + * Register Device Names + */ + status = rtems_io_register_name( "/dev/console", major, 0 ); + if (status != RTEMS_SUCCESSFUL) + rtems_fatal_error_occurred(BSP_FATAL_CONSOLE_REGISTER_DEV_2); + + return RTEMS_SUCCESSFUL; +} + +rtems_device_driver console_open( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + static const rtems_termios_callbacks pollCallbacks = { + NULL, /* firstOpen */ + NULL, /* lastClose */ + console_inbyte_nonblocking, /* pollRead */ + console_write_support, /* write */ + NULL, /* setAttributes */ + NULL, /* stopRemoteTx */ + NULL, /* startRemoteTx */ + 0 /* outputUsesInterrupts */ + }; + + assert( minor == 0 ); + if ( minor != 0 ) + return RTEMS_INVALID_NUMBER; + + rtems_termios_open( major, minor, arg, &pollCallbacks ); + + return RTEMS_SUCCESSFUL; +} + +rtems_device_driver console_close( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return rtems_termios_close( arg ); +} + +rtems_device_driver console_read( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return rtems_termios_read( arg ); +} + +rtems_device_driver console_write( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return rtems_termios_write( arg ); +} + +rtems_device_driver console_control( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return rtems_termios_ioctl( arg ); +} diff --git a/bsps/shared/dev/serial/console-termios-init.c b/bsps/shared/dev/serial/console-termios-init.c new file mode 100644 index 0000000000..a01a75abf2 --- /dev/null +++ b/bsps/shared/dev/serial/console-termios-init.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp/console-termios.h> +#include <bsp/fatal.h> + +#include <rtems/console.h> + +#include <unistd.h> + +bool console_device_probe_default(rtems_termios_device_context *context) +{ + (void) context; + + return true; +} + +rtems_device_driver console_initialize( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + bool console_device_done = false; + + rtems_termios_initialize(); + + for ( minor = 0; minor < console_device_count; ++minor ) { + const console_device *ctx = &console_device_table[ minor ]; + rtems_status_code sc; + + if ( ( *ctx->probe )( ctx->context ) ) { + sc = rtems_termios_device_install( + ctx->device_file, + ctx->handler, + ctx->flow, + ctx->context + ); + if ( sc != RTEMS_SUCCESSFUL ) { + bsp_fatal( BSP_FATAL_CONSOLE_INSTALL_0 ); + } + + if ( !console_device_done ) { + console_device_done = true; + + if ( link( ctx->device_file, CONSOLE_DEVICE_NAME ) != 0 ) { + bsp_fatal( BSP_FATAL_CONSOLE_INSTALL_1 ); + } + } + } + } + + return RTEMS_SUCCESSFUL; +} diff --git a/bsps/shared/dev/serial/console-termios.c b/bsps/shared/dev/serial/console-termios.c new file mode 100644 index 0000000000..1e755d91c9 --- /dev/null +++ b/bsps/shared/dev/serial/console-termios.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/console.h> +#include <rtems/termiostypes.h> + +rtems_device_driver console_open( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + (void) major; + (void) minor; + (void) arg; + + return RTEMS_INTERNAL_ERROR; +} + +rtems_device_driver console_close( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + (void) major; + (void) minor; + (void) arg; + + return RTEMS_INTERNAL_ERROR; +} + +rtems_device_driver console_read( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + (void) major; + (void) minor; + (void) arg; + + return RTEMS_INTERNAL_ERROR; +} + +rtems_device_driver console_write( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + (void) major; + (void) minor; + (void) arg; + + return RTEMS_INTERNAL_ERROR; +} + +rtems_device_driver console_control( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + (void) major; + (void) minor; + (void) arg; + + return RTEMS_INTERNAL_ERROR; +} diff --git a/bsps/shared/dev/serial/getserialmouseps2.c b/bsps/shared/dev/serial/getserialmouseps2.c new file mode 100644 index 0000000000..dc30deecbf --- /dev/null +++ b/bsps/shared/dev/serial/getserialmouseps2.c @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2013 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <info@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <rtems/serial_mouse.h> + +bool bsp_get_serial_mouse_device( + const char **name, + const char **type +) +{ + *name = SERIAL_MOUSE_DEVICE_PS2; + *type = "ps2"; + + return true; +} diff --git a/bsps/shared/dev/serial/printk-dummy.c b/bsps/shared/dev/serial/printk-dummy.c new file mode 100644 index 0000000000..8273edb83a --- /dev/null +++ b/bsps/shared/dev/serial/printk-dummy.c @@ -0,0 +1,31 @@ +/** + * @file + * @brief Stub printk() support + * + * This file contains a stub for the required printk() support. + * It is NOT functional!!! + */ + +/* + * COPYRIGHT (c) 1989-2014. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +/* + * To support printk + */ + +#include <rtems.h> +#include <rtems/bspIo.h> + +static void BSP_output_char_f(char c) +{ + /* the character just needs to disappear */ +} + +BSP_output_char_function_type BSP_output_char = BSP_output_char_f; +BSP_polling_getchar_function_type BSP_poll_char = NULL; |