X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fci_udc.h;h=346164a641329981b6c187dbdf44d609f36208cf;hb=72a38e06a20129209eaa0e5211cbf50b192de688;hp=42f6ef4ab30aa8e777a7af4ae49bd56e61697924;hpb=a87a0ce7028d5371c81d77ba72c1ba43a1ca77bc;p=u-boot

diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h
index 42f6ef4ab3..346164a641 100644
--- a/drivers/usb/gadget/ci_udc.h
+++ b/drivers/usb/gadget/ci_udc.h
@@ -8,63 +8,100 @@
 
 #define NUM_ENDPOINTS		6
 
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+struct ci_udc {
+	u32 usbcmd;		/* 0x130 */
+	u32 usbsts;		/* 0x134 */
+	u32 pad1[3];
+	u32 devaddr;		/* 0x144 */
+	u32 epinitaddr;		/* 0x148 */
+	u32 pad2[10];
+	u32 portsc;		/* 0x174 */
+	u32 pad178[(0x1b4 - (0x174 + 4)) / 4];
+	u32 hostpc1_devlc;	/* 0x1b4 */
+	u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4];
+	u32 usbmode;		/* 0x1f8 */
+	u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4];
+	u32 epsetupstat;	/* 0x208 */
+	u32 epprime;		/* 0x20c */
+	u32 epflush;		/* 0x210 */
+	u32 epstat;		/* 0x214 */
+	u32 epcomp;		/* 0x218 */
+	u32 epctrl[16];		/* 0x21c */
+};
+#else
 struct ci_udc {
-#define MICRO_8FRAME	0x8
-#define USBCMD_ITC(x)	((((x) > 0xff) ? 0xff : x) << 16)
-#define USBCMD_FS2	(1 << 15)
-#define USBCMD_RST	(1 << 1)
-#define USBCMD_RUN	(1)
 	u32 usbcmd;		/* 0x140 */
-#define STS_SLI		(1 << 8)
-#define STS_URI		(1 << 6)
-#define STS_PCI		(1 << 2)
-#define STS_UEI		(1 << 1)
-#define STS_UI		(1 << 0)
 	u32 usbsts;		/* 0x144 */
 	u32 pad1[3];
 	u32 devaddr;		/* 0x154 */
 	u32 epinitaddr;		/* 0x158 */
 	u32 pad2[10];
-#define PTS_ENABLE	2
-#define PTS(x)		(((x) & 0x3) << 30)
-#define PFSC		(1 << 24)
 	u32 portsc;		/* 0x184 */
 	u32 pad3[8];
-#define USBMODE_DEVICE	2
 	u32 usbmode;		/* 0x1a8 */
 	u32 epstat;		/* 0x1ac */
-#define EPT_TX(x)	(1 << (((x) & 0xffff) + 16))
-#define EPT_RX(x)	(1 << ((x) & 0xffff))
 	u32 epprime;		/* 0x1b0 */
 	u32 epflush;		/* 0x1b4 */
 	u32 pad4;
 	u32 epcomp;		/* 0x1bc */
+	u32 epctrl[16];		/* 0x1c0 */
+};
+
+#define PTS_ENABLE	2
+#define PTS(x)		(((x) & 0x3) << 30)
+#define PFSC		(1 << 24)
+#endif
+
+#define MICRO_8FRAME	0x8
+#define USBCMD_ITC(x)	((((x) > 0xff) ? 0xff : x) << 16)
+#define USBCMD_FS2	(1 << 15)
+#define USBCMD_RST	(1 << 1)
+#define USBCMD_RUN	(1)
+
+#define STS_SLI		(1 << 8)
+#define STS_URI		(1 << 6)
+#define STS_PCI		(1 << 2)
+#define STS_UEI		(1 << 1)
+#define STS_UI		(1 << 0)
+
+#define USBMODE_DEVICE	2
+
+#define EPT_TX(x)	(1 << (((x) & 0xffff) + 16))
+#define EPT_RX(x)	(1 << ((x) & 0xffff))
+
 #define CTRL_TXE	(1 << 23)
 #define CTRL_TXR	(1 << 22)
 #define CTRL_RXE	(1 << 7)
 #define CTRL_RXR	(1 << 6)
 #define CTRL_TXT_BULK	(2 << 18)
 #define CTRL_RXT_BULK	(2 << 2)
-	u32 epctrl[16];		/* 0x1c0 */
+
+struct ci_req {
+	struct usb_request	req;
+	struct list_head	queue;
+	/* Bounce buffer allocated if needed to align the transfer */
+	uint8_t *b_buf;
+	uint32_t b_len;
+	/* Buffer for the current transfer. Either req.buf/len or b_buf/len */
+	uint8_t *hw_buf;
+	uint32_t hw_len;
 };
 
 struct ci_ep {
 	struct usb_ep ep;
 	struct list_head queue;
+	bool req_primed;
 	const struct usb_endpoint_descriptor *desc;
-
-	struct usb_request req;
-	uint8_t *b_buf;
-	uint32_t b_len;
-	uint8_t b_fast[64] __aligned(ARCH_DMA_MINALIGN);
 };
 
 struct ci_drv {
 	struct usb_gadget		gadget;
+	struct ci_req			*ep0_req;
+	bool				ep0_data_phase;
 	struct usb_gadget_driver	*driver;
 	struct ehci_ctrl		*ctrl;
 	struct ept_queue_head		*epts;
-	struct ept_queue_item		*items[2 * NUM_ENDPOINTS];
 	uint8_t				*items_mem;
 	struct ci_ep			ep[NUM_ENDPOINTS];
 };