X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fipath%2Fipath_init_chip.c;h=9dd0bacf84610847f94270b79e5f243e2dd1ceb3;hb=dcf397f037f52add9945eced57ca300ab6a4413c;hp=7045ba6894944dd3f1a593661ef083b74069bb6d;hpb=5f757f91e70a97eda8f0cc13bddc853209b2d173;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 7045ba68949..9dd0bacf846 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
+ * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -133,7 +133,8 @@ static int create_port0_egr(struct ipath_devdata *dd)
 				   dd->ipath_ibmaxlen, PCI_DMA_FROMDEVICE);
 		dd->ipath_f_put_tid(dd, e + (u64 __iomem *)
 				    ((char __iomem *) dd->ipath_kregbase +
-				     dd->ipath_rcvegrbase), 0,
+				     dd->ipath_rcvegrbase),
+				    RCVHQ_RCV_TYPE_EAGER,
 				    dd->ipath_port0_skbinfo[e].phys);
 	}
 
@@ -310,7 +311,12 @@ static int init_chip_first(struct ipath_devdata *dd,
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_sendpiosize);
 	dd->ipath_piosize2k = val & ~0U;
 	dd->ipath_piosize4k = val >> 32;
-	dd->ipath_ibmtu = 4096;	/* default to largest legal MTU */
+	/*
+	 * Note: the chips support a maximum MTU of 4096, but the driver
+	 * hasn't implemented this feature yet, so set the initial value
+	 * to 2048.
+	 */
+	dd->ipath_ibmtu = 2048;
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_sendpiobufcnt);
 	dd->ipath_piobcnt2k = val & ~0U;
 	dd->ipath_piobcnt4k = val >> 32;
@@ -340,6 +346,10 @@ static int init_chip_first(struct ipath_devdata *dd,
 
 	spin_lock_init(&dd->ipath_tid_lock);
 
+	spin_lock_init(&dd->ipath_gpio_lock);
+	spin_lock_init(&dd->ipath_eep_st_lock);
+	sema_init(&dd->ipath_eep_sem, 1);
+
 done:
 	*pdp = pd;
 	return ret;
@@ -646,7 +656,7 @@ static int init_housekeeping(struct ipath_devdata *dd,
 	ret = dd->ipath_f_get_boardname(dd, boardn, sizeof boardn);
 
 	snprintf(dd->ipath_boardversion, sizeof(dd->ipath_boardversion),
-		 "Driver %u.%u, %s, InfiniPath%u %u.%u, PCI %u, "
+		 "ChipABI %u.%u, %s, InfiniPath%u %u.%u, PCI %u, "
 		 "SW Compat %u\n",
 		 IPATH_CHIP_VERS_MAJ, IPATH_CHIP_VERS_MIN, boardn,
 		 (unsigned)(dd->ipath_revision >> INFINIPATH_R_ARCH_SHIFT) &
@@ -727,7 +737,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	uports = dd->ipath_cfgports ? dd->ipath_cfgports - 1 : 0;
 	if (ipath_kpiobufs == 0) {
 		/* not set by user (this is default) */
-		if (piobufs >= (uports * IPATH_MIN_USER_PORT_BUFCNT) + 32)
+		if (piobufs > 144)
 			kpiobufs = 32;
 		else
 			kpiobufs = 16;
@@ -767,6 +777,12 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		   piobufs, dd->ipath_pbufsport, uports);
 
 	dd->ipath_f_early_init(dd);
+	/*
+	 * cancel any possible active sends from early driver load.
+	 * Follows early_init because some chips have to initialize
+	 * PIO buffers in early_init to avoid false parity errors.
+	 */
+	ipath_cancel_sends(dd, 0);
 
 	/* early_init sets rcvhdrentsize and rcvhdrsize, so this must be
 	 * done after early_init */
@@ -835,13 +851,14 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
 			 dd->ipath_hwerrmask);
 
-	dd->ipath_maskederrs = dd->ipath_ignorederrs;
 	/* clear all */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_errorclear, -1LL);
 	/* enable errors that are masked, at least this first time. */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
 			 ~dd->ipath_maskederrs);
-	/* clear any interrups up to this point (ints still not enabled) */
+	dd->ipath_errormask = ipath_read_kreg64(dd,
+		dd->ipath_kregs->kr_errormask);
+	/* clear any interrupts up to this point (ints still not enabled) */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, -1LL);
 
 	/*