The "IUDMA" engine used by bcm63xx_enet is also used by other blocks,
such as the USB 2.0 device. Move the definitions into a common file so
that they do not need to be duplicated in each driver.
Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
---
arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h | 34 ++++++++++++++++++++++
drivers/net/ethernet/broadcom/bcm63xx_enet.h | 30 +------------------
2 files changed, 35 insertions(+), 29 deletions(-)
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h
V2:
Move this into a separate, non-enet-related header file.
I'll submit another patch to rename "enet" / "DMADESC" to "IUDMA" after
Maxime's enetsw patches are merged.
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h
new file mode 100644
index 0000000..358cf28
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h
@@ -0,0 +1,34 @@
+#ifndef BCM63XX_IUDMA_H_
+#define BCM63XX_IUDMA_H_
+
+#include <linux/types.h>
+
+/*
+ * rx/tx dma descriptor
+ */
+struct bcm_enet_desc {
+ u32 len_stat;
+ u32 address;
+};
+
+#define DMADESC_LENGTH_SHIFT 16
+#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
+#define DMADESC_OWNER_MASK (1 << 15)
+#define DMADESC_EOP_MASK (1 << 14)
+#define DMADESC_SOP_MASK (1 << 13)
+#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
+#define DMADESC_WRAP_MASK (1 << 12)
+
+#define DMADESC_UNDER_MASK (1 << 9)
+#define DMADESC_APPEND_CRC (1 << 8)
+#define DMADESC_OVSIZE_MASK (1 << 4)
+#define DMADESC_RXER_MASK (1 << 2)
+#define DMADESC_CRC_MASK (1 << 1)
+#define DMADESC_OV_MASK (1 << 0)
+#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
+ DMADESC_OVSIZE_MASK | \
+ DMADESC_RXER_MASK | \
+ DMADESC_CRC_MASK | \
+ DMADESC_OV_MASK)
+
+#endif /* ! BCM63XX_IUDMA_H_ */
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
index 0e3048b..133d585 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -10,6 +10,7 @@
#include <bcm63xx_regs.h>
#include <bcm63xx_irq.h>
#include <bcm63xx_io.h>
+#include <bcm63xx_iudma.h>
/* default number of descriptor */
#define BCMENET_DEF_RX_DESC 64
@@ -31,35 +32,6 @@
#define BCMENET_MAX_MTU 2046
/*
- * rx/tx dma descriptor
- */
-struct bcm_enet_desc {
- u32 len_stat;
- u32 address;
-};
-
-#define DMADESC_LENGTH_SHIFT 16
-#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
-#define DMADESC_OWNER_MASK (1 << 15)
-#define DMADESC_EOP_MASK (1 << 14)
-#define DMADESC_SOP_MASK (1 << 13)
-#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
-#define DMADESC_WRAP_MASK (1 << 12)
-
-#define DMADESC_UNDER_MASK (1 << 9)
-#define DMADESC_APPEND_CRC (1 << 8)
-#define DMADESC_OVSIZE_MASK (1 << 4)
-#define DMADESC_RXER_MASK (1 << 2)
-#define DMADESC_CRC_MASK (1 << 1)
-#define DMADESC_OV_MASK (1 << 0)
-#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
- DMADESC_OVSIZE_MASK | \
- DMADESC_RXER_MASK | \
- DMADESC_CRC_MASK | \
- DMADESC_OV_MASK)
-
-
-/*
* MIB Counters register definitions
*/
#define ETH_MIB_TX_GD_OCTETS 0
--
1.7.11.1
