Module Name:    src
Committed By:   skrll
Date:           Sun May 17 08:35:15 UTC 2020

Modified Files:
        src/sys/dev/usb: ehci.c

Log Message:
Use BUS_ADDR_{LO,HI}32.  NFCI.


To generate a diff of this commit:
cvs rdiff -u -r1.279 -r1.280 src/sys/dev/usb/ehci.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/usb/ehci.c
diff -u src/sys/dev/usb/ehci.c:1.279 src/sys/dev/usb/ehci.c:1.280
--- src/sys/dev/usb/ehci.c:1.279	Fri May 15 06:15:42 2020
+++ src/sys/dev/usb/ehci.c	Sun May 17 08:35:15 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: ehci.c,v 1.279 2020/05/15 06:15:42 skrll Exp $ */
+/*	$NetBSD: ehci.c,v 1.280 2020/05/17 08:35:15 skrll Exp $ */
 
 /*
  * Copyright (c) 2004-2012 The NetBSD Foundation, Inc.
@@ -53,7 +53,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.279 2020/05/15 06:15:42 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.280 2020/05/17 08:35:15 skrll Exp $");
 
 #include "ohci.h"
 #include "uhci.h"
@@ -3038,11 +3038,10 @@ ehci_reset_sqtd_chain(ehci_softc_t *sc, 
 		KASSERT(pages <= EHCI_QTD_NBUFFERS);
 		size_t pageoffs = EHCI_PAGE(curoffs);
 		for (size_t i = 0; i < pages; i++) {
-			paddr_t a = DMAADDR(dma,
-			    pageoffs + i * EHCI_PAGE_SIZE);
-			sqtd->qtd.qtd_buffer[i] = htole32(EHCI_PAGE(a));
-			/* Cast up to avoid compiler warnings */
-			sqtd->qtd.qtd_buffer_hi[i] = htole32((uint64_t)a >> 32);
+			paddr_t a = EHCI_PAGE(DMAADDR(dma,
+			    pageoffs + i * EHCI_PAGE_SIZE));
+			sqtd->qtd.qtd_buffer[i] = htole32(BUS_ADDR_LO32(a));
+			sqtd->qtd.qtd_buffer_hi[i] = htole32(BUS_ADDR_HI32(a));
 			DPRINTF("      buffer[%jd/%jd] 0x%08jx 0x%08jx",
 			    i, pages,
 			    le32toh(sqtd->qtd.qtd_buffer_hi[i]),
@@ -3496,8 +3495,10 @@ ehci_device_ctrl_init(struct usbd_xfer *
 	    EHCI_QTD_SET_TOGGLE(0) |
 	    EHCI_QTD_SET_BYTES(sizeof(*req))
 	    );
-	setup->qtd.qtd_buffer[0] = htole32(DMAADDR(&epipe->ctrl.reqdma, 0));
-	setup->qtd.qtd_buffer_hi[0] = 0;
+
+	const bus_addr_t ba = DMAADDR(&epipe->ctrl.reqdma, 0);
+	setup->qtd.qtd_buffer[0] = htole32(BUS_ADDR_LO32(ba));
+	setup->qtd.qtd_buffer_hi[0] = htole32(BUS_ADDR_HI32(ba));
 	setup->qtd.qtd_next = setup->qtd.qtd_altnext = htole32(next->physaddr);
 	setup->nextqtd = next;
 	setup->xfer = xfer;
@@ -3622,8 +3623,10 @@ ehci_device_ctrl_start(struct usbd_xfer 
 	    EHCI_QTD_SET_TOGGLE(0) |
 	    EHCI_QTD_SET_BYTES(sizeof(*req))
 	    );
-	setup->qtd.qtd_buffer[0] = htole32(DMAADDR(&epipe->ctrl.reqdma, 0));
-	setup->qtd.qtd_buffer_hi[0] = 0;
+
+	const bus_addr_t ba = DMAADDR(&epipe->ctrl.reqdma, 0);
+	setup->qtd.qtd_buffer[0] = htole32(BUS_ADDR_LO32(ba));
+	setup->qtd.qtd_buffer_hi[0] = htole32(BUS_ADDR_HI32(ba));
 
 	next = status;
 	status->qtd.qtd_status &= ~htole32(

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