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authorBin Liu <b-liu@ti.com>2018-05-21 16:42:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-22 13:03:24 +0300
commit78fba982db768fd2cd3f05b03ea2b2b13af1cfbb (patch)
tree9d21f07ff1b18da6ac97838caeffb37ac477f724 /drivers/usb/musb
parentc049ffb35ac4a393919a001f8f468c43cb185a34 (diff)
downloadlinux-78fba982db768fd2cd3f05b03ea2b2b13af1cfbb.tar.xz
usb: musb: merge musbhsdma.h into musbhsdma.c
Now Blackfin support is removed, header musbhsdma.h is only included in musbhsdma.c. So let's merge the content in musbhsdma.h to musbhsdma.c and delete musbhsdma.h. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/musbhsdma.c66
-rw-r--r--drivers/usb/musb/musbhsdma.h72
2 files changed, 65 insertions, 73 deletions
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 4389fc3422bd..57d416a110a5 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -10,7 +10,71 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "musb_core.h"
-#include "musbhsdma.h"
+
+#define MUSB_HSDMA_BASE 0x200
+#define MUSB_HSDMA_INTR (MUSB_HSDMA_BASE + 0)
+#define MUSB_HSDMA_CONTROL 0x4
+#define MUSB_HSDMA_ADDRESS 0x8
+#define MUSB_HSDMA_COUNT 0xc
+
+#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset) \
+ (MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)
+
+#define musb_read_hsdma_addr(mbase, bchannel) \
+ musb_readl(mbase, \
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS))
+
+#define musb_write_hsdma_addr(mbase, bchannel, addr) \
+ musb_writel(mbase, \
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS), \
+ addr)
+
+#define musb_read_hsdma_count(mbase, bchannel) \
+ musb_readl(mbase, \
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT))
+
+#define musb_write_hsdma_count(mbase, bchannel, len) \
+ musb_writel(mbase, \
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT), \
+ len)
+/* control register (16-bit): */
+#define MUSB_HSDMA_ENABLE_SHIFT 0
+#define MUSB_HSDMA_TRANSMIT_SHIFT 1
+#define MUSB_HSDMA_MODE1_SHIFT 2
+#define MUSB_HSDMA_IRQENABLE_SHIFT 3
+#define MUSB_HSDMA_ENDPOINT_SHIFT 4
+#define MUSB_HSDMA_BUSERROR_SHIFT 8
+#define MUSB_HSDMA_BURSTMODE_SHIFT 9
+#define MUSB_HSDMA_BURSTMODE (3 << MUSB_HSDMA_BURSTMODE_SHIFT)
+#define MUSB_HSDMA_BURSTMODE_UNSPEC 0
+#define MUSB_HSDMA_BURSTMODE_INCR4 1
+#define MUSB_HSDMA_BURSTMODE_INCR8 2
+#define MUSB_HSDMA_BURSTMODE_INCR16 3
+
+#define MUSB_HSDMA_CHANNELS 8
+
+struct musb_dma_controller;
+
+struct musb_dma_channel {
+ struct dma_channel channel;
+ struct musb_dma_controller *controller;
+ u32 start_addr;
+ u32 len;
+ u16 max_packet_sz;
+ u8 idx;
+ u8 epnum;
+ u8 transmit;
+};
+
+struct musb_dma_controller {
+ struct dma_controller controller;
+ struct musb_dma_channel channel[MUSB_HSDMA_CHANNELS];
+ void *private_data;
+ void __iomem *base;
+ u8 channel_count;
+ u8 used_channels;
+ int irq;
+};
static void dma_channel_release(struct dma_channel *channel);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
deleted file mode 100644
index 93665135aff1..000000000000
--- a/drivers/usb/musb/musbhsdma.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * MUSB OTG driver - support for Mentor's DMA controller
- *
- * Copyright 2005 Mentor Graphics Corporation
- * Copyright (C) 2005-2007 by Texas Instruments
- */
-
-#define MUSB_HSDMA_BASE 0x200
-#define MUSB_HSDMA_INTR (MUSB_HSDMA_BASE + 0)
-#define MUSB_HSDMA_CONTROL 0x4
-#define MUSB_HSDMA_ADDRESS 0x8
-#define MUSB_HSDMA_COUNT 0xc
-
-#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset) \
- (MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)
-
-#define musb_read_hsdma_addr(mbase, bchannel) \
- musb_readl(mbase, \
- MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS))
-
-#define musb_write_hsdma_addr(mbase, bchannel, addr) \
- musb_writel(mbase, \
- MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS), \
- addr)
-
-#define musb_read_hsdma_count(mbase, bchannel) \
- musb_readl(mbase, \
- MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT))
-
-#define musb_write_hsdma_count(mbase, bchannel, len) \
- musb_writel(mbase, \
- MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT), \
- len)
-/* control register (16-bit): */
-#define MUSB_HSDMA_ENABLE_SHIFT 0
-#define MUSB_HSDMA_TRANSMIT_SHIFT 1
-#define MUSB_HSDMA_MODE1_SHIFT 2
-#define MUSB_HSDMA_IRQENABLE_SHIFT 3
-#define MUSB_HSDMA_ENDPOINT_SHIFT 4
-#define MUSB_HSDMA_BUSERROR_SHIFT 8
-#define MUSB_HSDMA_BURSTMODE_SHIFT 9
-#define MUSB_HSDMA_BURSTMODE (3 << MUSB_HSDMA_BURSTMODE_SHIFT)
-#define MUSB_HSDMA_BURSTMODE_UNSPEC 0
-#define MUSB_HSDMA_BURSTMODE_INCR4 1
-#define MUSB_HSDMA_BURSTMODE_INCR8 2
-#define MUSB_HSDMA_BURSTMODE_INCR16 3
-
-#define MUSB_HSDMA_CHANNELS 8
-
-struct musb_dma_controller;
-
-struct musb_dma_channel {
- struct dma_channel channel;
- struct musb_dma_controller *controller;
- u32 start_addr;
- u32 len;
- u16 max_packet_sz;
- u8 idx;
- u8 epnum;
- u8 transmit;
-};
-
-struct musb_dma_controller {
- struct dma_controller controller;
- struct musb_dma_channel channel[MUSB_HSDMA_CHANNELS];
- void *private_data;
- void __iomem *base;
- u8 channel_count;
- u8 used_channels;
- int irq;
-};