MIPS: BCM63XX: Add new IUDMA definitions needed for USBD

Signed-off-by: NKevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4083/Signed-off-by: NJohn Crispin <blogic@openwrt.org>

arch/mips/include/asm/mach-bcm63xx/bcm63xx_iudma.h

@@ -11,6 +11,7 @@ struct bcm_enet_desc {
 	u32 address;
 };
 
+/* control */
 #define DMADESC_LENGTH_SHIFT	16
 #define DMADESC_LENGTH_MASK	(0xfff << DMADESC_LENGTH_SHIFT)
 #define DMADESC_OWNER_MASK	(1 << 15)
@@ -18,7 +19,10 @@ struct bcm_enet_desc {
 #define DMADESC_SOP_MASK	(1 << 13)
 #define DMADESC_ESOP_MASK	(DMADESC_EOP_MASK | DMADESC_SOP_MASK)
 #define DMADESC_WRAP_MASK	(1 << 12)
+#define DMADESC_USB_NOZERO_MASK	(1 << 1)
+#define DMADESC_USB_ZERO_MASK	(1 << 0)
 
+/* status */
 #define DMADESC_UNDER_MASK	(1 << 9)
 #define DMADESC_APPEND_CRC	(1 << 8)
 #define DMADESC_OVSIZE_MASK	(1 << 4)

arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h

@@ -670,6 +670,12 @@
 #define ENETDMA_BUFALLOC_FORCE_SHIFT	31
 #define ENETDMA_BUFALLOC_FORCE_MASK	(1 << ENETDMA_BUFALLOC_FORCE_SHIFT)
 
+/* Global interrupt status */
+#define ENETDMA_GLB_IRQSTAT_REG		(0x40)
+
+/* Global interrupt mask */
+#define ENETDMA_GLB_IRQMASK_REG		(0x44)
+
 /* Channel Configuration register */
 #define ENETDMA_CHANCFG_REG(x)		(0x100 + (x) * 0x10)
 #define ENETDMA_CHANCFG_EN_SHIFT	0
@@ -709,9 +715,11 @@
 /* Channel Configuration register */
 #define ENETDMAC_CHANCFG_REG(x)		((x) * 0x10)
 #define ENETDMAC_CHANCFG_EN_SHIFT	0
-#define ENETDMAC_CHANCFG_EN_MASK	(1 << ENETDMA_CHANCFG_EN_SHIFT)
+#define ENETDMAC_CHANCFG_EN_MASK	(1 << ENETDMAC_CHANCFG_EN_SHIFT)
 #define ENETDMAC_CHANCFG_PKTHALT_SHIFT	1
-#define ENETDMAC_CHANCFG_PKTHALT_MASK	(1 << ENETDMA_CHANCFG_PKTHALT_SHIFT)
+#define ENETDMAC_CHANCFG_PKTHALT_MASK	(1 << ENETDMAC_CHANCFG_PKTHALT_SHIFT)
+#define ENETDMAC_CHANCFG_BUFHALT_SHIFT	2
+#define ENETDMAC_CHANCFG_BUFHALT_MASK	(1 << ENETDMAC_CHANCFG_BUFHALT_SHIFT)
 
 /* Interrupt Control/Status register */
 #define ENETDMAC_IR_REG(x)		(0x4 + (x) * 0x10)