1 files changed, 80 insertions, 0 deletions
diff --git a/arch/m68k/mach-mcfv4e/include/proc/dma_utils.h b/arch/m68k/mach-mcfv4e/include/proc/dma_utils.h
new file mode 100644
index 0000000000..4ebdd558c1
--- /dev/null
+++ b/arch/m68k/mach-mcfv4e/include/proc/dma_utils.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de>
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This file is part of U-Boot V2.
+ *
+ * U-Boot V2 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * U-Boot V2 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 U-Boot V2.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ *  Declaration of support function used with the MultiChannel DMA
+ */
+#ifndef _DMA_UTILS_H_
+#define _DMA_UTILS_H_
+
+
+void   dma_irq_enable(uint8_t, uint8_t);
+void   dma_irq_disable(void);
+int    dma_set_initiator(int);
+uint32_t dma_get_initiator(int);
+void   dma_free_initiator(int);
+int    dma_set_channel(int, void (*)(void));
+int    dma_get_channel(int);
+void   dma_free_channel(int);
+int    dma_interrupt_handler(void *, void *);
+
+/*
+ * Create identifiers for each initiator/requestor
+ */
+#define DMA_ALWAYS      (0)
+#define DMA_DSPI_RX     (1)
+#define DMA_DSPI_TX     (2)
+#define DMA_DREQ0       (3)
+#define DMA_PSC0_RX     (4)
+#define DMA_PSC0_TX     (5)
+#define DMA_USBEP0      (6)
+#define DMA_USBEP1      (7)
+#define DMA_USBEP2      (8)
+#define DMA_USBEP3      (9)
+#define DMA_PCI_TX      (10)
+#define DMA_PCI_RX      (11)
+#define DMA_PSC1_RX     (12)
+#define DMA_PSC1_TX     (13)
+#define DMA_I2C_RX      (14)
+#define DMA_I2C_TX      (15)
+#define DMA_FEC0_RX     (16)
+#define DMA_FEC0_TX     (17)
+#define DMA_FEC1_RX     (18)
+#define DMA_FEC1_TX     (19)
+#define DMA_DREQ1       (20)
+#define DMA_CTM0        (21)
+#define DMA_CTM1        (22)
+#define DMA_CTM2        (23)
+#define DMA_CTM3        (24)
+#define DMA_CTM4        (25)
+#define DMA_CTM5        (26)
+#define DMA_CTM6        (27)
+#define DMA_CTM7        (28)
+#define DMA_USBEP4      (29)
+#define DMA_USBEP5      (30)
+#define DMA_USBEP6      (31)
+#define DMA_PSC2_RX     (32)
+#define DMA_PSC2_TX     (33)
+#define DMA_PSC3_RX     (34)
+#define DMA_PSC3_TX     (35)
+#define DMA_FEC_RX(x)   ((x == 0) ? DMA_FEC0_RX : DMA_FEC1_RX)
+#define DMA_FEC_TX(x)   ((x == 0) ? DMA_FEC0_TX : DMA_FEC1_TX)
+
+#endif /* _DMA_UTILS_H_ */