From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 drivers/usb/musb/musb_core.h | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'drivers/usb/musb/musb_core.h')

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 3877249a8..4b886d0f6 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -67,7 +67,6 @@ struct musb_ep;
 #include "musb_dma.h"
 
 #include "musb_io.h"
-#include "musb_regs.h"
 
 #include "musb_gadget.h"
 #include <linux/usb/hcd.h>
@@ -157,6 +156,8 @@ struct musb_io;
  * @writel:	write 32 bits
  * @read_fifo:	reads the fifo
  * @write_fifo:	writes to fifo
+ * @dma_init:	platform specific dma init function
+ * @dma_exit:	platform specific dma exit function
  * @init:	turns on clocks, sets up platform-specific registers, etc
  * @exit:	undoes @init
  * @set_mode:	forcefully changes operating mode
@@ -165,6 +166,8 @@ struct musb_io;
  * @vbus_status: returns vbus status if possible
  * @set_vbus:	forces vbus status
  * @adjust_channel_params: pre check for standard dma channel_program func
+ * @pre_root_reset_end: called before the root usb port reset flag gets cleared
+ * @post_root_reset_end: called after the root usb port reset flag gets cleared
  */
 struct musb_platform_ops {
 
@@ -187,6 +190,7 @@ struct musb_platform_ops {
 	void	(*ep_select)(void __iomem *mbase, u8 epnum);
 	u16	fifo_mode;
 	u32	(*fifo_offset)(u8 epnum);
+	u32	(*busctl_offset)(u8 epnum, u16 offset);
 	u8	(*readb)(const void __iomem *addr, unsigned offset);
 	void	(*writeb)(void __iomem *addr, unsigned offset, u8 data);
 	u16	(*readw)(const void __iomem *addr, unsigned offset);
@@ -195,6 +199,9 @@ struct musb_platform_ops {
 	void	(*writel)(void __iomem *addr, unsigned offset, u32 data);
 	void	(*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf);
 	void	(*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf);
+	struct dma_controller *
+		(*dma_init) (struct musb *musb, void __iomem *base);
+	void	(*dma_exit)(struct dma_controller *c);
 	int	(*set_mode)(struct musb *musb, u8 mode);
 	void	(*try_idle)(struct musb *musb, unsigned long timeout);
 	int	(*recover)(struct musb *musb);
@@ -205,6 +212,8 @@ struct musb_platform_ops {
 	int	(*adjust_channel_params)(struct dma_channel *channel,
 				u16 packet_sz, u8 *mode,
 				dma_addr_t *dma_addr, u32 *len);
+	void	(*pre_root_reset_end)(struct musb *musb);
+	void	(*post_root_reset_end)(struct musb *musb);
 };
 
 /*
@@ -241,8 +250,6 @@ struct musb_hw_ep {
 	void __iomem		*fifo_sync_va;
 #endif
 
-	void __iomem		*target_regs;
-
 	/* currently scheduled peripheral endpoint */
 	struct musb_qh		*in_qh;
 	struct musb_qh		*out_qh;
@@ -437,6 +444,9 @@ struct musb {
 #endif
 };
 
+/* This must be included after struct musb is defined */
+#include "musb_regs.h"
+
 static inline struct musb *gadget_to_musb(struct usb_gadget *g)
 {
 	return container_of(g, struct musb, g);
@@ -590,4 +600,16 @@ static inline int musb_platform_exit(struct musb *musb)
 	return musb->ops->exit(musb);
 }
 
+static inline void musb_platform_pre_root_reset_end(struct musb *musb)
+{
+	if (musb->ops->pre_root_reset_end)
+		musb->ops->pre_root_reset_end(musb);
+}
+
+static inline void musb_platform_post_root_reset_end(struct musb *musb)
+{
+	if (musb->ops->post_root_reset_end)
+		musb->ops->post_root_reset_end(musb);
+}
+
 #endif	/* __MUSB_CORE_H__ */
-- 
cgit v1.2.3-54-g00ecf