Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (171 commits)
  Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value
  Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards
  Blackfin arch: fix bug: kernel crash when enable SDIO host driver
  Blackfin arch: Print FP at level KERN_NOTICE
  Blackfin arch: drop ad73311 test code
  Blackfin arch: update board default configs
  Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+.
  Blackfin arch: fix typo in early printk bit size processing
  Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd
  Blackfin arch: add SDIO host driver platform data
  Blackfin arch: fix bug - kernel stops at initial console
  Blackfin arch: fix bug - kernel crash after config IP for ethernet port
  Blackfin arch: add sdh support for bf518f-ezbrd
  Blackfin arch: fix bug - kernel detects BF532 incorrectly
  Blackfin arch: add () to avoid warnings from gcc
  Blackfin arch: change HWTRACE Kconfig and set it on default
  Blackfin arch: Clean oprofile build path for blackfin
  Blackfin arch: remove hardware PM code, oprofile not use it
  Blackfin arch: rewrite get_sclk()/get_vco()
  Blackfin arch: cleanup and unify the ins functions
  ...

1 files changed, 118 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf518/dma.c b/arch/blackfin/mach-bf518/dma.c
new file mode 100644
index 00000000000..698e88ca510
--- /dev/null
+++ b/arch/blackfin/mach-bf518/dma.c
@@ -0,0 +1,118 @@
+/*
+ * File:         arch/blackfin/mach-bf518/dma.c
+ * Based on:
+ * Author:       Bryan Wu <cooloney@kernel.org>
+ *
+ * Created:
+ * Description:  This file contains the simple DMA Implementation for Blackfin
+ *
+ * Modified:
+ *               Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/module.h>
+
+#include <asm/blackfin.h>
+#include <asm/dma.h>
+
+struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+	(struct dma_register *) DMA0_NEXT_DESC_PTR,
+	(struct dma_register *) DMA1_NEXT_DESC_PTR,
+	(struct dma_register *) DMA2_NEXT_DESC_PTR,
+	(struct dma_register *) DMA3_NEXT_DESC_PTR,
+	(struct dma_register *) DMA4_NEXT_DESC_PTR,
+	(struct dma_register *) DMA5_NEXT_DESC_PTR,
+	(struct dma_register *) DMA6_NEXT_DESC_PTR,
+	(struct dma_register *) DMA7_NEXT_DESC_PTR,
+	(struct dma_register *) DMA8_NEXT_DESC_PTR,
+	(struct dma_register *) DMA9_NEXT_DESC_PTR,
+	(struct dma_register *) DMA10_NEXT_DESC_PTR,
+	(struct dma_register *) DMA11_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
+};
+EXPORT_SYMBOL(dma_io_base_addr);
+
+int channel2irq(unsigned int channel)
+{
+	int ret_irq = -1;
+
+	switch (channel) {
+	case CH_PPI:
+		ret_irq = IRQ_PPI;
+		break;
+
+	case CH_EMAC_RX:
+		ret_irq = IRQ_MAC_RX;
+		break;
+
+	case CH_EMAC_TX:
+		ret_irq = IRQ_MAC_TX;
+		break;
+
+	case CH_UART1_RX:
+		ret_irq = IRQ_UART1_RX;
+		break;
+
+	case CH_UART1_TX:
+		ret_irq = IRQ_UART1_TX;
+		break;
+
+	case CH_SPORT0_RX:
+		ret_irq = IRQ_SPORT0_RX;
+		break;
+
+	case CH_SPORT0_TX:
+		ret_irq = IRQ_SPORT0_TX;
+		break;
+
+	case CH_SPORT1_RX:
+		ret_irq = IRQ_SPORT1_RX;
+		break;
+
+	case CH_SPORT1_TX:
+		ret_irq = IRQ_SPORT1_TX;
+		break;
+
+	case CH_SPI0:
+		ret_irq = IRQ_SPI0;
+		break;
+
+	case CH_UART0_RX:
+		ret_irq = IRQ_UART0_RX;
+		break;
+
+	case CH_UART0_TX:
+		ret_irq = IRQ_UART0_TX;
+		break;
+
+	case CH_MEM_STREAM0_SRC:
+	case CH_MEM_STREAM0_DEST:
+		ret_irq = IRQ_MEM_DMA0;
+		break;
+
+	case CH_MEM_STREAM1_SRC:
+	case CH_MEM_STREAM1_DEST:
+		ret_irq = IRQ_MEM_DMA1;
+		break;
+	}
+	return ret_irq;
+}