#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);
+++ /dev/null
-// 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;
-};