CVS commit: [netbsd-8] src/sys/external/bsd/dwc2

2019-12-05 Thread Manuel Bouyer
Module Name:src
Committed By:   bouyer
Date:   Thu Dec  5 16:59:35 UTC 2019

Modified Files:
src/sys/external/bsd/dwc2 [netbsd-8]: dwc2.c

Log Message:
Pull up following revision(s) (requested by skrll in ticket #1468):
sys/external/bsd/dwc2/dwc2.c: revision 1.60
sys/external/bsd/dwc2/dwc2.c: revision 1.61
sys/external/bsd/dwc2/dwc2.c: revision 1.62
sys/external/bsd/dwc2/dwc2.c: revision 1.63
sys/external/bsd/dwc2/dwc2.c: revision 1.64
sys/external/bsd/dwc2/dwc2.c: revision 1.65
sys/external/bsd/dwc2/dwc2.c: revision 1.66
KNF
Make dwc2debug sysctl'able
Need  for previous
Use size_t for loop count variable
Calulate the right lenght for isoc transfer and the usb_syncmem
PR/54696: Kernel panic in bus_dma.c on Raspberry Pi 3B/3B+
build fix
Consistency.


To generate a diff of this commit:
cvs rdiff -u -r1.46.2.3 -r1.46.2.4 src/sys/external/bsd/dwc2/dwc2.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/external/bsd/dwc2/dwc2.c
diff -u src/sys/external/bsd/dwc2/dwc2.c:1.46.2.3 src/sys/external/bsd/dwc2/dwc2.c:1.46.2.4
--- src/sys/external/bsd/dwc2/dwc2.c:1.46.2.3	Thu Sep 27 14:52:26 2018
+++ src/sys/external/bsd/dwc2/dwc2.c	Thu Dec  5 16:59:35 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: dwc2.c,v 1.46.2.3 2018/09/27 14:52:26 martin Exp $	*/
+/*	$NetBSD: dwc2.c,v 1.46.2.4 2019/12/05 16:59:35 bouyer Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,19 +30,21 @@
  */
 
 #include 
-__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.46.2.3 2018/09/27 14:52:26 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.46.2.4 2019/12/05 16:59:35 bouyer Exp $");
 
 #include "opt_usb.h"
 
 #include 
-#include 
-#include 
-#include 
+
+#include 
 #include 
-#include 
+#include 
+#include 
 #include 
 #include 
-#include 
+#include 
+#include 
+#include 
 
 #include 
 
@@ -74,6 +76,33 @@ __KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.4
 } while (0)
 #define	DPRINTF(...)	DPRINTFN(1, __VA_ARGS__)
 int dwc2debug = 0;
+
+SYSCTL_SETUP(sysctl_hw_dwc2_setup, "sysctl hw.dwc2 setup")
+{
+	int err;
+	const struct sysctlnode *rnode;
+	const struct sysctlnode *cnode;
+
+	err = sysctl_createv(clog, 0, NULL, ,
+	CTLFLAG_PERMANENT, CTLTYPE_NODE, "dwc2",
+	SYSCTL_DESCR("dwc2 global controls"),
+	NULL, 0, NULL, 0, CTL_HW, CTL_CREATE, CTL_EOL);
+
+	if (err)
+		goto fail;
+
+	/* control debugging printfs */
+	err = sysctl_createv(clog, 0, , ,
+	CTLFLAG_PERMANENT|CTLFLAG_READWRITE, CTLTYPE_INT,
+	"debug", SYSCTL_DESCR("Enable debugging output"),
+	NULL, 0, , sizeof(dwc2debug), CTL_CREATE, CTL_EOL);
+	if (err)
+		goto fail;
+
+	return;
+fail:
+	aprint_error("%s: sysctl_createv failed (err = %d)\n", __func__, err);
+}
 #else
 #define	DPRINTF(...) do { } while (0)
 #define	DPRINTFN(...) do { } while (0)
@@ -953,7 +982,6 @@ dwc2_device_start(struct usbd_xfer *xfer
 	uint32_t off = 0;
 	int retval, err;
 	int alloc_bandwidth = 0;
-	int i;
 
 	DPRINTFN(1, "xfer=%p pipe=%p\n", xfer, xfer->ux_pipe);
 
@@ -993,6 +1021,14 @@ dwc2_device_start(struct usbd_xfer *xfer
 		DPRINTFN(3, "req = %p dma = %" PRIxBUSADDR " len %d dir %s\n",
 		KERNADDR(>req_dma, 0), DMAADDR(>req_dma, 0),
 		len, dir == UE_DIR_IN ? "in" : "out");
+	} else if (xfertype == UE_ISOCHRONOUS) {
+		DPRINTFN(3, "xfer=%p nframes=%d flags=%d addr=%d endpt=%d,"
+		" mps=%d dir %s\n", xfer, xfer->ux_nframes, xfer->ux_flags, addr,
+		epnum, mps, dir == UT_READ ? "in" :"out");
+
+		len = 0;
+		for (size_t i = 0; i < xfer->ux_nframes; i++)
+			len += xfer->ux_frlengths[i];
 	} else {
 		DPRINTFN(3, "xfer=%p len=%d flags=%d addr=%d endpt=%d,"
 		" mps=%d dir %s\n", xfer, xfer->ux_length, xfer->ux_flags, addr,
@@ -1086,8 +1122,9 @@ dwc2_device_start(struct usbd_xfer *xfer
 	KASSERTMSG(xfer->ux_nframes == 0 || xfertype == UE_ISOCHRONOUS,
 	"nframes %d xfertype %d\n", xfer->ux_nframes, xfertype);
 
-	for (off = i = 0; i < xfer->ux_nframes; ++i) {
-		DPRINTFN(3, "xfer=%p frame=%d offset=%d length=%d\n", xfer, i,
+	off = 0;
+	for (size_t i = 0; i < xfer->ux_nframes; ++i) {
+		DPRINTFN(3, "xfer=%p frame=%zd offset=%d length=%d\n", xfer, i,
 		off, xfer->ux_frlengths[i]);
 
 		dwc2_hcd_urb_set_iso_desc_params(dwc2_urb, i, off,
@@ -1467,22 +1504,21 @@ void dwc2_host_complete(struct dwc2_hsot
 	DPRINTFN(3, "xfer=%p actlen=%d\n", xfer, xfer->ux_actlen);
 
 	if (xfertype == UE_ISOCHRONOUS) {
-		int i;
-
 		xfer->ux_actlen = 0;
-		for (i = 0; i < xfer->ux_nframes; ++i) {
+		for (size_t i = 0; i < xfer->ux_nframes; ++i) {
 			xfer->ux_frlengths[i] =
 dwc2_hcd_urb_get_iso_desc_actual_length(
 		urb, i);
+			DPRINTFN(1, "xfer=%p frame=%zu length=%d\n", xfer, i,
+			xfer->ux_frlengths[i]);
 			xfer->ux_actlen += xfer->ux_frlengths[i];
 		}
+		DPRINTFN(1, "xfer=%p actlen=%d (isoc)\n", xfer, xfer->ux_actlen);
 	}
 
 	if (xfertype == UE_ISOCHRONOUS && dbg_perio()) {
-		int i;
-
-		for (i = 

CVS commit: [netbsd-8] src/sys/external/bsd/dwc2/dist

2018-08-13 Thread Martin Husemann
Module Name:src
Committed By:   martin
Date:   Mon Aug 13 12:03:41 UTC 2018

Modified Files:
src/sys/external/bsd/dwc2/dist [netbsd-8]: dwc2_hcdintr.c

Log Message:
Pull up following revision(s) (requested by skrll in ticket #971):

sys/external/bsd/dwc2/dist/dwc2_hcdintr.c: revision 1.15

Fixup previous to not break ping protocol.  My bad.


To generate a diff of this commit:
cvs rdiff -u -r1.13.10.1 -r1.13.10.2 \
src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.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/external/bsd/dwc2/dist/dwc2_hcdintr.c
diff -u src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c:1.13.10.1 src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c:1.13.10.2
--- src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c:1.13.10.1	Wed Aug  8 10:36:08 2018
+++ src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c	Mon Aug 13 12:03:41 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: dwc2_hcdintr.c,v 1.13.10.1 2018/08/08 10:36:08 martin Exp $	*/
+/*	$NetBSD: dwc2_hcdintr.c,v 1.13.10.2 2018/08/13 12:03:41 martin Exp $	*/
 
 /*
  * hcd_intr.c - DesignWare HS OTG Controller host-mode interrupt handling
@@ -40,7 +40,7 @@
  * This file contains the interrupt handlers for Host mode
  */
 #include 
-__KERNEL_RCSID(0, "$NetBSD: dwc2_hcdintr.c,v 1.13.10.1 2018/08/08 10:36:08 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc2_hcdintr.c,v 1.13.10.2 2018/08/13 12:03:41 martin Exp $");
 
 #include 
 #include 
@@ -67,6 +67,9 @@ __KERNEL_RCSID(0, "$NetBSD: dwc2_hcdintr
 #define DWC2_NAKS_BEFORE_DELAY		3
 int dwc2_naks_before_delay = DWC2_NAKS_BEFORE_DELAY;
 
+#define DWC2_OUT_NAKS_BEFORE_DELAY	1
+int dwc2_out_naks_before_delay = DWC2_OUT_NAKS_BEFORE_DELAY;
+
 /* This function is for debug only */
 static void dwc2_track_missed_sofs(struct dwc2_hsotg *hsotg)
 {
@@ -1320,8 +1323,10 @@ static void dwc2_hc_nak_intr(struct dwc2
 			/*
 			 * Avoid interrupt storms.
 			 */
-			qtd->qh->want_wait = 1;
-		} else if (!chan->qh->ping_state) {
+			qtd->num_naks++;
+			qtd->qh->want_wait = qtd->num_naks >= dwc2_out_naks_before_delay;
+		}
+		if (!chan->qh->ping_state) {
 			dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
 		  qtd, DWC2_HC_XFER_NAK);
 			dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);



CVS commit: [netbsd-8] src/sys/external/bsd/dwc2/dist

2018-08-08 Thread Martin Husemann
Module Name:src
Committed By:   martin
Date:   Wed Aug  8 10:36:08 UTC 2018

Modified Files:
src/sys/external/bsd/dwc2/dist [netbsd-8]: dwc2_core.h dwc2_hcd.c
dwc2_hcd.h dwc2_hcdintr.c dwc2_hcdqueue.c

Log Message:
Pull up following revision(s) (requested by simonb in ticket #966):

sys/external/bsd/dwc2/dist/dwc2_core.h: revision 1.9
sys/external/bsd/dwc2/dist/dwc2_hcdqueue.c: revision 1.15
sys/external/bsd/dwc2/dist/dwc2_hcd.h: revision 1.15
sys/external/bsd/dwc2/dist/dwc2_hcdintr.c: revision 1.14
sys/external/bsd/dwc2/dist/dwc2_hcd.c: revision 1.21

Merge
https://github.com/torvalds/linux/commit/38d2b5fb75c15923fb89c32134516a623515bce4
to mitigate USB NAK interrupt storms, with an extra change from
skrll@ to also mitigate interrupt storms on the non-split case with
older DWC2 cores.

Fixes woeful USB disk performance on an ERLITE.

Much thanks to skrll@ for pointer to the above patch, handling the
non-split case and testing.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.8.10.1 src/sys/external/bsd/dwc2/dist/dwc2_core.h
cvs rdiff -u -r1.19 -r1.19.10.1 src/sys/external/bsd/dwc2/dist/dwc2_hcd.c
cvs rdiff -u -r1.14 -r1.14.10.1 src/sys/external/bsd/dwc2/dist/dwc2_hcd.h \
src/sys/external/bsd/dwc2/dist/dwc2_hcdqueue.c
cvs rdiff -u -r1.13 -r1.13.10.1 src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.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/external/bsd/dwc2/dist/dwc2_core.h
diff -u src/sys/external/bsd/dwc2/dist/dwc2_core.h:1.8 src/sys/external/bsd/dwc2/dist/dwc2_core.h:1.8.10.1
--- src/sys/external/bsd/dwc2/dist/dwc2_core.h:1.8	Wed Feb 24 22:17:54 2016
+++ src/sys/external/bsd/dwc2/dist/dwc2_core.h	Wed Aug  8 10:36:08 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: dwc2_core.h,v 1.8 2016/02/24 22:17:54 skrll Exp $	*/
+/*	$NetBSD: dwc2_core.h,v 1.8.10.1 2018/08/08 10:36:08 martin Exp $	*/
 
 /*
  * core.h - DesignWare HS OTG Controller common declarations
@@ -756,6 +756,7 @@ struct dwc2_hsotg {
 	} flags;
 
 	struct list_head non_periodic_sched_inactive;
+	struct list_head non_periodic_sched_waiting;
 	struct list_head non_periodic_sched_active;
 	struct list_head *non_periodic_qh_ptr;
 	struct list_head periodic_sched_inactive;

Index: src/sys/external/bsd/dwc2/dist/dwc2_hcd.c
diff -u src/sys/external/bsd/dwc2/dist/dwc2_hcd.c:1.19 src/sys/external/bsd/dwc2/dist/dwc2_hcd.c:1.19.10.1
--- src/sys/external/bsd/dwc2/dist/dwc2_hcd.c:1.19	Wed Feb 24 22:17:54 2016
+++ src/sys/external/bsd/dwc2/dist/dwc2_hcd.c	Wed Aug  8 10:36:08 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: dwc2_hcd.c,v 1.19 2016/02/24 22:17:54 skrll Exp $	*/
+/*	$NetBSD: dwc2_hcd.c,v 1.19.10.1 2018/08/08 10:36:08 martin Exp $	*/
 
 /*
  * hcd.c - DesignWare HS OTG Controller host-mode routines
@@ -42,7 +42,7 @@
  */
 
 #include 
-__KERNEL_RCSID(0, "$NetBSD: dwc2_hcd.c,v 1.19 2016/02/24 22:17:54 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc2_hcd.c,v 1.19.10.1 2018/08/08 10:36:08 martin Exp $");
 
 #include 
 #include 
@@ -117,6 +117,10 @@ static void dwc2_dump_channel_info(struc
 	list_for_each_entry(qh, >non_periodic_sched_inactive,
 			qh_list_entry)
 		dev_dbg(hsotg->dev, "%p\n", qh);
+	dev_dbg(hsotg->dev, "  NP waiting sched:\n");
+	list_for_each_entry(qh, >non_periodic_sched_waiting,
+			qh_list_entry)
+		dev_dbg(hsotg->dev, "%p\n", qh);
 	dev_dbg(hsotg->dev, "  NP active sched:\n");
 	list_for_each_entry(qh, >non_periodic_sched_active,
 			qh_list_entry)
@@ -194,6 +198,7 @@ static void dwc2_qh_list_free(struct dwc
 static void dwc2_kill_all_urbs(struct dwc2_hsotg *hsotg)
 {
 	dwc2_kill_urbs_in_qh_list(hsotg, >non_periodic_sched_inactive);
+	dwc2_kill_urbs_in_qh_list(hsotg, >non_periodic_sched_waiting);
 	dwc2_kill_urbs_in_qh_list(hsotg, >non_periodic_sched_active);
 	dwc2_kill_urbs_in_qh_list(hsotg, >periodic_sched_inactive);
 	dwc2_kill_urbs_in_qh_list(hsotg, >periodic_sched_ready);
@@ -2215,6 +2220,7 @@ static void dwc2_hcd_free(struct dwc2_hs
 
 	/* Free memory for QH/QTD lists */
 	dwc2_qh_list_free(hsotg, >non_periodic_sched_inactive);
+	dwc2_qh_list_free(hsotg, >non_periodic_sched_waiting);
 	dwc2_qh_list_free(hsotg, >non_periodic_sched_active);
 	dwc2_qh_list_free(hsotg, >periodic_sched_inactive);
 	dwc2_qh_list_free(hsotg, >periodic_sched_ready);
@@ -2337,6 +2343,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso
 
 	/* Initialize the non-periodic schedule */
 	INIT_LIST_HEAD(>non_periodic_sched_inactive);
+	INIT_LIST_HEAD(>non_periodic_sched_waiting);
 	INIT_LIST_HEAD(>non_periodic_sched_active);
 
 	/* Initialize the periodic schedule */

Index: src/sys/external/bsd/dwc2/dist/dwc2_hcd.h
diff -u src/sys/external/bsd/dwc2/dist/dwc2_hcd.h:1.14 src/sys/external/bsd/dwc2/dist/dwc2_hcd.h:1.14.10.1
--- src/sys/external/bsd/dwc2/dist/dwc2_hcd.h:1.14	Sat Apr 23 10:15:30 2016
+++ src/sys/external/bsd/dwc2/dist/dwc2_hcd.h	Wed Aug  8 10:36:08 2018
@@ -1,4 +1,4 @@
-/*