[ARM] 2908/1: add register definitions for ixp2000 msf

Patch from Lennert Buytenhek

We already had a mapping for the msf, but we didn't have any
register definitions for it yet.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index 32aece069869b52c0aede2617fdbec8ee898fda1..def089d693d2534bbee460abe0ac3275b9a9c53e 100644 (file)
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -392,4 +392,47 @@
 #define        WDT_RESET_ENABLE                0x01000000
 
 
+/*
+ * MSF registers.  The IXP2400 and IXP2800 have somewhat different MSF
+ * units, but the registers that differ between the two don't overlap,
+ * so we can have one register list for both.
+ */
+#define IXP2000_MSF_REG(x)                     ((volatile unsigned long*)(IXP2000_MSF_VIRT_BASE + (x)))
+#define IXP2000_MSF_RX_CONTROL                 IXP2000_MSF_REG(0x0000)
+#define IXP2000_MSF_TX_CONTROL                 IXP2000_MSF_REG(0x0004)
+#define IXP2000_MSF_INTERRUPT_STATUS           IXP2000_MSF_REG(0x0008)
+#define IXP2000_MSF_INTERRUPT_ENABLE           IXP2000_MSF_REG(0x000c)
+#define IXP2000_MSF_CSIX_TYPE_MAP              IXP2000_MSF_REG(0x0010)
+#define IXP2000_MSF_FC_EGRESS_STATUS           IXP2000_MSF_REG(0x0014)
+#define IXP2000_MSF_FC_INGRESS_STATUS          IXP2000_MSF_REG(0x0018)
+#define IXP2000_MSF_HWM_CONTROL                        IXP2000_MSF_REG(0x0024)
+#define IXP2000_MSF_FC_STATUS_OVERRIDE         IXP2000_MSF_REG(0x0028)
+#define IXP2000_MSF_CLOCK_CONTROL              IXP2000_MSF_REG(0x002c)
+#define IXP2000_MSF_RX_PORT_MAP                        IXP2000_MSF_REG(0x0040)
+#define IXP2000_MSF_RBUF_ELEMENT_DONE          IXP2000_MSF_REG(0x0044)
+#define IXP2000_MSF_RX_MPHY_POLL_LIMIT         IXP2000_MSF_REG(0x0048)
+#define IXP2000_MSF_RX_CALENDAR_LENGTH         IXP2000_MSF_REG(0x0048)
+#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_0       IXP2000_MSF_REG(0x0050)
+#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_1       IXP2000_MSF_REG(0x0054)
+#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_2       IXP2000_MSF_REG(0x0058)
+#define IXP2000_MSF_TX_SEQUENCE_0              IXP2000_MSF_REG(0x0060)
+#define IXP2000_MSF_TX_SEQUENCE_1              IXP2000_MSF_REG(0x0064)
+#define IXP2000_MSF_TX_SEQUENCE_2              IXP2000_MSF_REG(0x0068)
+#define IXP2000_MSF_TX_MPHY_POLL_LIMIT         IXP2000_MSF_REG(0x0070)
+#define IXP2000_MSF_TX_CALENDAR_LENGTH         IXP2000_MSF_REG(0x0070)
+#define IXP2000_MSF_RX_UP_CONTROL_0            IXP2000_MSF_REG(0x0080)
+#define IXP2000_MSF_RX_UP_CONTROL_1            IXP2000_MSF_REG(0x0084)
+#define IXP2000_MSF_RX_UP_CONTROL_2            IXP2000_MSF_REG(0x0088)
+#define IXP2000_MSF_RX_UP_CONTROL_3            IXP2000_MSF_REG(0x008c)
+#define IXP2000_MSF_TX_UP_CONTROL_0            IXP2000_MSF_REG(0x0090)
+#define IXP2000_MSF_TX_UP_CONTROL_1            IXP2000_MSF_REG(0x0094)
+#define IXP2000_MSF_TX_UP_CONTROL_2            IXP2000_MSF_REG(0x0098)
+#define IXP2000_MSF_TX_UP_CONTROL_3            IXP2000_MSF_REG(0x009c)
+#define IXP2000_MSF_TRAIN_DATA                 IXP2000_MSF_REG(0x00a0)
+#define IXP2000_MSF_TRAIN_CALENDAR             IXP2000_MSF_REG(0x00a4)
+#define IXP2000_MSF_TRAIN_FLOW_CONTROL         IXP2000_MSF_REG(0x00a8)
+#define IXP2000_MSF_TX_CALENDAR_0              IXP2000_MSF_REG(0x1000)
+#define IXP2000_MSF_RX_PORT_CALENDAR_STATUS    IXP2000_MSF_REG(0x1400)
+
+
 #endif                         /* _IXP2000_H_ */