IB/ipath: Header file changes to support IBA7220

This is part of a patch series to add support for a new HCA.  This patch
adds new fields to the header files.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 99 insertions, 39 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index b7d87d3252e..8f44d0cf383 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -73,56 +73,82 @@
 #define IPATH_S_PIOINTBUFAVAIL	1
 #define IPATH_S_PIOBUFAVAILUPD	2
 #define IPATH_S_PIOENABLE	3
+#define IPATH_S_SDMAINTENABLE	9
+#define IPATH_S_SDMASINGLEDESCRIPTOR	10
+#define IPATH_S_SDMAENABLE	11
+#define IPATH_S_SDMAHALT	12
 #define IPATH_S_DISARM		31
 
 #define INFINIPATH_S_ABORT		(1U << IPATH_S_ABORT)
 #define INFINIPATH_S_PIOINTBUFAVAIL	(1U << IPATH_S_PIOINTBUFAVAIL)
 #define INFINIPATH_S_PIOBUFAVAILUPD	(1U << IPATH_S_PIOBUFAVAILUPD)
 #define INFINIPATH_S_PIOENABLE		(1U << IPATH_S_PIOENABLE)
+#define INFINIPATH_S_SDMAINTENABLE	(1U << IPATH_S_SDMAINTENABLE)
+#define INFINIPATH_S_SDMASINGLEDESCRIPTOR \
+					(1U << IPATH_S_SDMASINGLEDESCRIPTOR)
+#define INFINIPATH_S_SDMAENABLE		(1U << IPATH_S_SDMAENABLE)
+#define INFINIPATH_S_SDMAHALT		(1U << IPATH_S_SDMAHALT)
 #define INFINIPATH_S_DISARM		(1U << IPATH_S_DISARM)
 
-/* kr_rcvctrl bits */
+/* kr_rcvctrl bits that are the same on multiple chips */
 #define INFINIPATH_R_PORTENABLE_SHIFT 0
 #define INFINIPATH_R_QPMAP_ENABLE (1ULL << 38)
 
 /* kr_intstatus, kr_intclear, kr_intmask bits */
-#define INFINIPATH_I_ERROR        0x80000000
-#define INFINIPATH_I_SPIOSENT     0x40000000
-#define INFINIPATH_I_SPIOBUFAVAIL 0x20000000
-#define INFINIPATH_I_GPIO         0x10000000
+#define INFINIPATH_I_SDMAINT		0x8000000000000000ULL
+#define INFINIPATH_I_SDMADISABLED	0x4000000000000000ULL
+#define INFINIPATH_I_ERROR		0x0000000080000000ULL
+#define INFINIPATH_I_SPIOSENT		0x0000000040000000ULL
+#define INFINIPATH_I_SPIOBUFAVAIL	0x0000000020000000ULL
+#define INFINIPATH_I_GPIO		0x0000000010000000ULL
+#define INFINIPATH_I_JINT		0x0000000004000000ULL
 
 /* kr_errorstatus, kr_errorclear, kr_errormask bits */
-#define INFINIPATH_E_RFORMATERR      0x0000000000000001ULL
-#define INFINIPATH_E_RVCRC           0x0000000000000002ULL
-#define INFINIPATH_E_RICRC           0x0000000000000004ULL
-#define INFINIPATH_E_RMINPKTLEN      0x0000000000000008ULL
-#define INFINIPATH_E_RMAXPKTLEN      0x0000000000000010ULL
-#define INFINIPATH_E_RLONGPKTLEN     0x0000000000000020ULL
-#define INFINIPATH_E_RSHORTPKTLEN    0x0000000000000040ULL
-#define INFINIPATH_E_RUNEXPCHAR      0x0000000000000080ULL
-#define INFINIPATH_E_RUNSUPVL        0x0000000000000100ULL
-#define INFINIPATH_E_REBP            0x0000000000000200ULL
-#define INFINIPATH_E_RIBFLOW         0x0000000000000400ULL
-#define INFINIPATH_E_RBADVERSION     0x0000000000000800ULL
-#define INFINIPATH_E_RRCVEGRFULL     0x0000000000001000ULL
-#define INFINIPATH_E_RRCVHDRFULL     0x0000000000002000ULL
-#define INFINIPATH_E_RBADTID         0x0000000000004000ULL
-#define INFINIPATH_E_RHDRLEN         0x0000000000008000ULL
-#define INFINIPATH_E_RHDR            0x0000000000010000ULL
-#define INFINIPATH_E_RIBLOSTLINK     0x0000000000020000ULL
-#define INFINIPATH_E_SMINPKTLEN      0x0000000020000000ULL
-#define INFINIPATH_E_SMAXPKTLEN      0x0000000040000000ULL
-#define INFINIPATH_E_SUNDERRUN       0x0000000080000000ULL
-#define INFINIPATH_E_SPKTLEN         0x0000000100000000ULL
-#define INFINIPATH_E_SDROPPEDSMPPKT  0x0000000200000000ULL
-#define INFINIPATH_E_SDROPPEDDATAPKT 0x0000000400000000ULL
-#define INFINIPATH_E_SPIOARMLAUNCH   0x0000000800000000ULL
-#define INFINIPATH_E_SUNEXPERRPKTNUM 0x0000001000000000ULL
-#define INFINIPATH_E_SUNSUPVL        0x0000002000000000ULL
-#define INFINIPATH_E_IBSTATUSCHANGED 0x0001000000000000ULL
-#define INFINIPATH_E_INVALIDADDR     0x0002000000000000ULL
-#define INFINIPATH_E_RESET           0x0004000000000000ULL
-#define INFINIPATH_E_HARDWARE        0x0008000000000000ULL
+#define INFINIPATH_E_RFORMATERR			0x0000000000000001ULL
+#define INFINIPATH_E_RVCRC			0x0000000000000002ULL
+#define INFINIPATH_E_RICRC			0x0000000000000004ULL
+#define INFINIPATH_E_RMINPKTLEN			0x0000000000000008ULL
+#define INFINIPATH_E_RMAXPKTLEN			0x0000000000000010ULL
+#define INFINIPATH_E_RLONGPKTLEN		0x0000000000000020ULL
+#define INFINIPATH_E_RSHORTPKTLEN		0x0000000000000040ULL
+#define INFINIPATH_E_RUNEXPCHAR			0x0000000000000080ULL
+#define INFINIPATH_E_RUNSUPVL			0x0000000000000100ULL
+#define INFINIPATH_E_REBP			0x0000000000000200ULL
+#define INFINIPATH_E_RIBFLOW			0x0000000000000400ULL
+#define INFINIPATH_E_RBADVERSION		0x0000000000000800ULL
+#define INFINIPATH_E_RRCVEGRFULL		0x0000000000001000ULL
+#define INFINIPATH_E_RRCVHDRFULL		0x0000000000002000ULL
+#define INFINIPATH_E_RBADTID			0x0000000000004000ULL
+#define INFINIPATH_E_RHDRLEN			0x0000000000008000ULL
+#define INFINIPATH_E_RHDR			0x0000000000010000ULL
+#define INFINIPATH_E_RIBLOSTLINK		0x0000000000020000ULL
+#define INFINIPATH_E_SENDSPECIALTRIGGER		0x0000000008000000ULL
+#define INFINIPATH_E_SDMADISABLED		0x0000000010000000ULL
+#define INFINIPATH_E_SMINPKTLEN			0x0000000020000000ULL
+#define INFINIPATH_E_SMAXPKTLEN			0x0000000040000000ULL
+#define INFINIPATH_E_SUNDERRUN			0x0000000080000000ULL
+#define INFINIPATH_E_SPKTLEN			0x0000000100000000ULL
+#define INFINIPATH_E_SDROPPEDSMPPKT		0x0000000200000000ULL
+#define INFINIPATH_E_SDROPPEDDATAPKT		0x0000000400000000ULL
+#define INFINIPATH_E_SPIOARMLAUNCH		0x0000000800000000ULL
+#define INFINIPATH_E_SUNEXPERRPKTNUM		0x0000001000000000ULL
+#define INFINIPATH_E_SUNSUPVL			0x0000002000000000ULL
+#define INFINIPATH_E_SENDBUFMISUSE		0x0000004000000000ULL
+#define INFINIPATH_E_SDMAGENMISMATCH		0x0000008000000000ULL
+#define INFINIPATH_E_SDMAOUTOFBOUND		0x0000010000000000ULL
+#define INFINIPATH_E_SDMATAILOUTOFBOUND		0x0000020000000000ULL
+#define INFINIPATH_E_SDMABASE			0x0000040000000000ULL
+#define INFINIPATH_E_SDMA1STDESC		0x0000080000000000ULL
+#define INFINIPATH_E_SDMARPYTAG			0x0000100000000000ULL
+#define INFINIPATH_E_SDMADWEN			0x0000200000000000ULL
+#define INFINIPATH_E_SDMAMISSINGDW		0x0000400000000000ULL
+#define INFINIPATH_E_SDMAUNEXPDATA		0x0000800000000000ULL
+#define INFINIPATH_E_IBSTATUSCHANGED		0x0001000000000000ULL
+#define INFINIPATH_E_INVALIDADDR		0x0002000000000000ULL
+#define INFINIPATH_E_RESET			0x0004000000000000ULL
+#define INFINIPATH_E_HARDWARE			0x0008000000000000ULL
+#define INFINIPATH_E_SDMADESCADDRMISALIGN	0x0010000000000000ULL
+#define INFINIPATH_E_INVALIDEEPCMD		0x0020000000000000ULL
 
 /*
  * this is used to print "common" packet errors only when the
@@ -133,6 +159,17 @@
 		| INFINIPATH_E_RICRC | INFINIPATH_E_RSHORTPKTLEN \
 		| INFINIPATH_E_REBP )
 
+/* Convenience for decoding Send DMA errors */
+#define INFINIPATH_E_SDMAERRS ( \
+	INFINIPATH_E_SDMAGENMISMATCH | INFINIPATH_E_SDMAOUTOFBOUND | \
+	INFINIPATH_E_SDMATAILOUTOFBOUND | INFINIPATH_E_SDMABASE | \
+	INFINIPATH_E_SDMA1STDESC | INFINIPATH_E_SDMARPYTAG | \
+	INFINIPATH_E_SDMADWEN | INFINIPATH_E_SDMAMISSINGDW | \
+	INFINIPATH_E_SDMAUNEXPDATA | \
+	INFINIPATH_E_SDMADESCADDRMISALIGN | \
+	INFINIPATH_E_SDMADISABLED | \
+	INFINIPATH_E_SENDBUFMISUSE)
+
 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
 /* TXEMEMPARITYERR bit 0: PIObuf, 1: PIOpbc, 2: launchfifo
  * RXEMEMPARITYERR bit 0: rcvbuf, 1: lookupq, 2:  expTID, 3: eagerTID
@@ -157,7 +194,7 @@
 #define INFINIPATH_HWE_RXEMEMPARITYERR_HDRINFO  0x40ULL
 /* waldo specific -- find the rest in ipath_6110.c */
 #define INFINIPATH_HWE_RXDSYNCMEMPARITYERR  0x0000000400000000ULL
-/* monty specific -- find the rest in ipath_6120.c */
+/* 6120/7220 specific -- find the rest in ipath_6120.c and ipath_7220.c */
 #define INFINIPATH_HWE_MEMBISTFAILED	0x0040000000000000ULL
 
 /* kr_hwdiagctrl bits */
@@ -202,7 +239,7 @@
 /* kr_ibcstatus bits */
 #define INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT 0
 #define INFINIPATH_IBCS_LINKSTATE_MASK 0x7
-#define INFINIPATH_IBCS_LINKSTATE_SHIFT 4
+
 #define INFINIPATH_IBCS_TXREADY       0x40000000
 #define INFINIPATH_IBCS_TXCREDITOK    0x80000000
 /* link training states (shift by
@@ -267,7 +304,7 @@
 /* L1 Power down; use with RXDETECT, Otherwise not used on IB side */
 #define INFINIPATH_SERDC0_L1PWR_DN	 0xF0ULL
 
-/* kr_xgxsconfig bits */
+/* common kr_xgxsconfig bits (or safe in all, even if not implemented) */
 #define INFINIPATH_XGXS_RX_POL_SHIFT 19
 #define INFINIPATH_XGXS_RX_POL_MASK 0xfULL
 
@@ -397,6 +434,29 @@ struct ipath_kregs {
 	ipath_kreg kr_pcieq1serdesconfig0;
 	ipath_kreg kr_pcieq1serdesconfig1;
 	ipath_kreg kr_pcieq1serdesstatus;
+	ipath_kreg kr_hrtbt_guid;
+	ipath_kreg kr_ibcddrctrl;
+	ipath_kreg kr_ibcddrstatus;
+	ipath_kreg kr_jintreload;
+
+	/* send dma related regs */
+	ipath_kreg kr_senddmabase;
+	ipath_kreg kr_senddmalengen;
+	ipath_kreg kr_senddmatail;
+	ipath_kreg kr_senddmahead;
+	ipath_kreg kr_senddmaheadaddr;
+	ipath_kreg kr_senddmabufmask0;
+	ipath_kreg kr_senddmabufmask1;
+	ipath_kreg kr_senddmabufmask2;
+	ipath_kreg kr_senddmastatus;
+
+	/* SerDes related regs (IBA7220-only) */
+	ipath_kreg kr_ibserdesctrl;
+	ipath_kreg kr_ib_epbacc;
+	ipath_kreg kr_ib_epbtrans;
+	ipath_kreg kr_pcie_epbacc;
+	ipath_kreg kr_pcie_epbtrans;
+	ipath_kreg kr_ib_ddsrxeq;
 };
 
 struct ipath_cregs {