From 2197852371ea390092fcc6b5314a2e669a67e1a2 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 23 Apr 2018 13:31:18 +0200
Subject: bsps/lm32: Move shared drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.
---
 c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c | 161 -----------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c

(limited to 'c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c')

diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c b/c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c
deleted file mode 100644
index 10b7b2660c..0000000000
--- a/c/src/lib/libbsp/lm32/shared/milkymist_tmu/tmu.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*  tmu.c
- *
- *  Milkymist TMU driver for RTEMS
- *
- *  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.
- *
- *  COPYRIGHT (c) 2010, 2011 Sebastien Bourdeauducq
- */
-
-#define RTEMS_STATUS_CHECKS_USE_PRINTK
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <rtems.h>
-#include <bsp.h>
-#include <bsp/irq-generic.h>
-#include <rtems/libio.h>
-#include <rtems/status-checks.h>
-#include "../include/system_conf.h"
-#include <bsp/milkymist_tmu.h>
-
-#define DEVICE_NAME "/dev/tmu"
-
-static rtems_id done_sem;
-
-static rtems_isr done_handler(rtems_vector_number n)
-{
-  rtems_semaphore_release(done_sem);
-  lm32_interrupt_ack(1 << MM_IRQ_TMU);
-}
-
-rtems_device_driver tmu_initialize(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *arg
-)
-{
-  rtems_status_code sc;
-  rtems_isr_entry dummy;
-
-  sc = rtems_io_register_name(DEVICE_NAME, major, 0);
-  RTEMS_CHECK_SC(sc, "create TMU device");
-
-  sc = rtems_semaphore_create(
-    rtems_build_name('T', 'M', 'U', ' '),
-    0,
-    RTEMS_SIMPLE_BINARY_SEMAPHORE,
-    0,
-    &done_sem
-  );
-  RTEMS_CHECK_SC(sc, "create TMU done semaphore");
-
-  rtems_interrupt_catch(done_handler, MM_IRQ_TMU, &dummy);
-  bsp_interrupt_vector_enable(MM_IRQ_TMU);
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static void invalidate_l2(void)
-{
-  volatile char *flushbase = (char *)FMLBRG_FLUSH_BASE;
-  int i, offset;
-
-  offset = 0;
-  for (i=0;i<FMLBRG_LINE_COUNT;i++) {
-    flushbase[offset] = 0;
-    offset += FMLBRG_LINE_LENGTH;
-  }
-}
-
-static bool invalidate_after;
-
-static void tmu_start(struct tmu_td *td)
-{
-  if (td->invalidate_before)
-    invalidate_l2();
-
-  MM_WRITE(MM_TMU_HMESHLAST, td->hmeshlast);
-  MM_WRITE(MM_TMU_VMESHLAST, td->vmeshlast);
-  MM_WRITE(MM_TMU_BRIGHTNESS, td->brightness);
-  MM_WRITE(MM_TMU_CHROMAKEY, td->chromakey);
-
-  MM_WRITE(MM_TMU_VERTICESADR, (unsigned int)td->vertices);
-  MM_WRITE(MM_TMU_TEXFBUF, (unsigned int)td->texfbuf);
-  MM_WRITE(MM_TMU_TEXHRES, td->texhres);
-  MM_WRITE(MM_TMU_TEXVRES, td->texvres);
-  MM_WRITE(MM_TMU_TEXHMASK, td->texhmask);
-  MM_WRITE(MM_TMU_TEXVMASK, td->texvmask);
-
-  MM_WRITE(MM_TMU_DSTFBUF, (unsigned int)td->dstfbuf);
-  MM_WRITE(MM_TMU_DSTHRES, td->dsthres);
-  MM_WRITE(MM_TMU_DSTVRES, td->dstvres);
-  MM_WRITE(MM_TMU_DSTHOFFSET, td->dsthoffset);
-  MM_WRITE(MM_TMU_DSTVOFFSET, td->dstvoffset);
-  MM_WRITE(MM_TMU_DSTSQUAREW, td->dstsquarew);
-  MM_WRITE(MM_TMU_DSTSQUAREH, td->dstsquareh);
-
-  MM_WRITE(MM_TMU_ALPHA, td->alpha);
-
-  MM_WRITE(MM_TMU_CTL, td->flags|TMU_CTL_START);
-
-  invalidate_after = td->invalidate_after;
-}
-
-static rtems_status_code tmu_finalize(void)
-{
-  rtems_status_code sc;
-
-  sc = rtems_semaphore_obtain(done_sem, RTEMS_WAIT, 100);
-  if (sc != RTEMS_SUCCESSFUL)
-    return sc;
-
-  if (invalidate_after) {
-    invalidate_l2();
-    __asm__ volatile( /* Invalidate Level-1 data cache */
-      "wcsr DCC, r0\n"
-      "nop\n"
-    );
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_device_driver tmu_control(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *arg
-)
-{
-  rtems_libio_ioctl_args_t *args = arg;
-  struct tmu_td *td = (struct tmu_td *)args->buffer;
-  rtems_status_code sc;
-
-  switch (args->command) {
-    case TMU_EXECUTE:
-      tmu_start(td);
-      sc = tmu_finalize();
-      break;
-    case TMU_EXECUTE_NONBLOCK:
-      tmu_start(td);
-      sc = RTEMS_SUCCESSFUL;
-      break;
-    case TMU_EXECUTE_WAIT:
-      sc = tmu_finalize();
-      break;
-    default:
-      sc = RTEMS_UNSATISFIED;
-      break;
-  }
-
-  if (sc == RTEMS_SUCCESSFUL)
-    args->ioctl_return = 0;
-  else
-    args->ioctl_return = -1;
-
-  return sc;
-}
-- 
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