1 files changed, 0 insertions, 195 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/console/uart-bridge-slave.c b/c/src/lib/libbsp/powerpc/qoriq/console/uart-bridge-slave.c
deleted file mode 100644
index 44d4cfb712..0000000000
--- a/c/src/lib/libbsp/powerpc/qoriq/console/uart-bridge-slave.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/**
- * @file
- *
- * @ingroup QorIQUartBridge
- *
- * @brief UART bridge slave implementation.
- */
-
-/*
- * Copyright (c) 2011 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  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 <assert.h>
-
-#include <libchip/sersupp.h>
-
-#include <bspopts.h>
-#include <bsp/uart-bridge.h>
-
-#define TRANSMIT_EVENT RTEMS_EVENT_13
-
-static rtems_mode disable_preemption(void)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  rtems_mode prev_mode = 0;
-
-  sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
-  assert(sc == RTEMS_SUCCESSFUL);
-
-  return prev_mode;
-}
-
-static void restore_preemption(rtems_mode prev_mode)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  sc = rtems_task_mode (prev_mode, RTEMS_PREEMPT_MASK, &prev_mode);
-  assert(sc == RTEMS_SUCCESSFUL);
-}
-
-static void uart_bridge_slave_service(intercom_packet *packet, void *arg)
-{
-  uart_bridge_slave_context *ctx = arg;
-  struct rtems_termios_tty *tty = ctx->tty;
-
-  /* Workaround for https://www.rtems.org/bugzilla/show_bug.cgi?id=1736 */
-  rtems_mode prev_mode = disable_preemption();
-
-  rtems_termios_enqueue_raw_characters(tty, packet->data, (int) packet->size);
-  qoriq_intercom_free_packet(packet);
-
-  restore_preemption(prev_mode);
-}
-
-static void transmit_task(rtems_task_argument arg)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  uart_bridge_slave_context *ctx = (uart_bridge_slave_context *) arg;
-  rtems_chain_control *fifo = &ctx->transmit_fifo;
-  struct rtems_termios_tty *tty = ctx->tty;
-
-  while (true) {
-    intercom_packet *packet = NULL;
-    sc = rtems_chain_get_with_wait(
-      fifo,
-      TRANSMIT_EVENT,
-      RTEMS_NO_TIMEOUT,
-      (rtems_chain_node **) &packet
-    );
-    assert(sc == RTEMS_SUCCESSFUL);
-
-    /* Workaround for https://www.rtems.org/bugzilla/show_bug.cgi?id=1736 */
-    rtems_mode prev_mode = disable_preemption();
-
-    size_t size = packet->size;
-    qoriq_intercom_send_packet(QORIQ_UART_BRIDGE_MASTER_CORE, packet);
-    rtems_termios_dequeue_characters(tty, (int) size);
-
-    restore_preemption(prev_mode);
-  }
-}
-
-static void create_transmit_task(
-  uart_bridge_slave_context *ctx
-)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  rtems_id task = RTEMS_ID_NONE;
-  char index = (char) ('0' + ctx->type - INTERCOM_TYPE_UART_0);
-
-  sc = rtems_task_create(
-    rtems_build_name('U', 'B', 'T', index),
-    QORIQ_UART_BRIDGE_TASK_PRIORITY,
-    0,
-    RTEMS_DEFAULT_MODES,
-    RTEMS_DEFAULT_ATTRIBUTES,
-    &task
-  );
-  assert(sc == RTEMS_SUCCESSFUL);
-
-  sc = rtems_task_start(
-    task,
-    transmit_task,
-    (rtems_task_argument) ctx
-  );
-  assert(sc == RTEMS_SUCCESSFUL);
-
-  ctx->transmit_task = task;
-}
-
-static bool first_open(
-  struct rtems_termios_tty *tty,
-  rtems_termios_device_context *base,
-  struct termios *term,
-  rtems_libio_open_close_args_t *args
-)
-{
-  uart_bridge_slave_context *ctx = (uart_bridge_slave_context *) base;
-  intercom_type type = ctx->type;
-
-  ctx->tty = tty;
-  rtems_termios_set_initial_baud(tty, 115200);
-  create_transmit_task(ctx);
-  qoriq_intercom_service_install(type, uart_bridge_slave_service, ctx);
-
-  return true;
-}
-
-static void last_close(
-  struct rtems_termios_tty *tty,
-  rtems_termios_device_context *base,
-  rtems_libio_open_close_args_t *args
-)
-{
-  uart_bridge_slave_context *ctx = (uart_bridge_slave_context *) base;
-
-  qoriq_intercom_service_remove(ctx->type);
-}
-
-static void write_with_interrupts(
-  rtems_termios_device_context *base,
-  const char *buf,
-  size_t len
-)
-{
-  if (len > 0) {
-    rtems_status_code sc = RTEMS_SUCCESSFUL;
-    uart_bridge_slave_context *ctx = (uart_bridge_slave_context *) base;
-    intercom_packet *packet = qoriq_intercom_allocate_packet(
-      ctx->type,
-      INTERCOM_SIZE_64
-    );
-
-    packet->size = len;
-    memcpy(packet->data, buf, len);
-
-    /*
-     * Due to the lovely Termios implementation we have to hand this over to
-     * another context.
-     */
-    sc = rtems_chain_append_with_notification(
-      &ctx->transmit_fifo,
-      &packet->glue.node,
-      ctx->transmit_task,
-      TRANSMIT_EVENT
-    );
-    assert(sc == RTEMS_SUCCESSFUL);
-  }
-}
-
-static bool set_attributes(
-  rtems_termios_device_context *base,
-  const struct termios *term
-)
-{
-  return false;
-}
-
-const rtems_termios_device_handler qoriq_uart_bridge_slave = {
-  .first_open = first_open,
-  .last_close = last_close,
-  .write = write_with_interrupts,
-  .set_attributes = set_attributes,
-  .mode = TERMIOS_IRQ_DRIVEN
-};