Module Name: src
Committed By: nisimura
Date: Sat Dec 14 04:12:50 UTC 2019
Modified Files:
src/sys/dev/pci: if_kse.c
Log Message:
use FC enable bit for 8842 host port
To generate a diff of this commit:
cvs rdiff -u -r1.45 -r1.46 src/sys/dev/pci/if_kse.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_kse.c
diff -u src/sys/dev/pci/if_kse.c:1.45 src/sys/dev/pci/if_kse.c:1.46
--- src/sys/dev/pci/if_kse.c:1.45 Thu Dec 12 12:00:06 2019
+++ src/sys/dev/pci/if_kse.c Sat Dec 14 04:12:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: if_kse.c,v 1.45 2019/12/12 12:00:06 nisimura Exp $ */
+/* $NetBSD: if_kse.c,v 1.46 2019/12/14 04:12:49 nisimura Exp $ */
/*-
* Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_kse.c,v 1.45 2019/12/12 12:00:06 nisimura Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_kse.c,v 1.46 2019/12/14 04:12:49 nisimura Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -91,6 +91,9 @@ __KERNEL_RCSID(0, "$NetBSD: if_kse.c,v 1
#define MARH 0x204 /* MAC address high */
#define GRR 0x216 /* global reset */
#define SIDER 0x400 /* switch ID and function enable */
+#define SGCR3 0x406 /* switch function control 3 */
+#define CR3_USEHDX (1U<<6) /* use half-duplex 8842 host port */
+#define CR3_USEFC (1U<<5) /* use flowcontrol 8842 host port */
#define IACR 0x4a0 /* indirect access control */
#define IADR1 0x4a2 /* indirect access data 66:63 */
#define IADR2 0x4a4 /* indirect access data 47:32 */
@@ -145,6 +148,7 @@ __KERNEL_RCSID(0, "$NetBSD: if_kse.c,v 1
#define INT_DMTS (1U<<30) /* sending desc. has posted Tx done */
#define INT_DMRS (1U<<29) /* frame was received */
#define INT_DMRBUS (1U<<27) /* Rx descriptor pool is full */
+#define INT_DMxPSS (3U<<25) /* 26:25 DMA Tx/Rx have stopped */
#define T0_OWN (1U<<31) /* desc is ready to Tx */
@@ -825,6 +829,8 @@ kse_init(struct ifnet *ifp)
if (sc->sc_chip == 0x8842) {
sc->sc_txc |= TXC_FCE;
sc->sc_rxc |= RXC_FCE;
+ CSR_WRITE_2(sc, SGCR3,
+ CSR_READ_2(sc, SGCR3) | CR3_USEFC);
}
/* build multicast hash filter if necessary */
