ehci: cosmetic: Define used constants

Make some light cosmetic code cleanup by the way.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Ilya Yanok <ilya.yanok@cogentembedded.com>
Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>

1 files changed, 48 insertions, 1 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 7992983..39acdf9 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -68,7 +68,7 @@ struct ehci_hcor {
 #define CMD_RESET	(1 << 1)		/* reset HC not bus */
 #define CMD_RUN		(1 << 0)		/* start/stop HC */
 	uint32_t or_usbsts;
-#define	STD_ASS		(1 << 15)
+#define STS_ASS		(1 << 15)
 #define STS_HALT	(1 << 12)
 	uint32_t or_usbintr;
 #define INTR_UE         (1 << 0)                /* USB interrupt enable */
@@ -83,11 +83,16 @@ struct ehci_hcor {
 	uint32_t _reserved_0_;
 	uint32_t or_burstsize;
 	uint32_t or_txfilltuning;
+#define TXFIFO_THRESH_MASK		(0x3f << 16)
 #define TXFIFO_THRESH(p)		((p & 0x3f) << 16)
 	uint32_t _reserved_1_[6];
 	uint32_t or_configflag;
 #define FLAG_CF		(1 << 0)	/* true:  we'll support "high speed" */
 	uint32_t or_portsc[CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS];
+#define PORTSC_PSPD(x)		(((x) >> 26) & 0x3)
+#define PORTSC_PSPD_FS			0x0
+#define PORTSC_PSPD_LS			0x1
+#define PORTSC_PSPD_HS			0x2
 	uint32_t or_systune;
 } __attribute__ ((packed, aligned(4)));
 
@@ -175,6 +180,27 @@ struct qTD {
 #define	QT_NEXT_TERMINATE	1
 	uint32_t qt_altnext;			/* see EHCI 3.5.2 */
 	uint32_t qt_token;			/* see EHCI 3.5.3 */
+#define QT_TOKEN_DT(x)		(((x) & 0x1) << 31)	/* Data Toggle */
+#define QT_TOKEN_GET_DT(x)		(((x) >> 31) & 0x1)
+#define QT_TOKEN_TOTALBYTES(x)	(((x) & 0x7fff) << 16)	/* Total Bytes to Transfer */
+#define QT_TOKEN_GET_TOTALBYTES(x)	(((x) >> 16) & 0x7fff)
+#define QT_TOKEN_IOC(x)		(((x) & 0x1) << 15)	/* Interrupt On Complete */
+#define QT_TOKEN_CPAGE(x)	(((x) & 0x7) << 12)	/* Current Page */
+#define QT_TOKEN_CERR(x)	(((x) & 0x3) << 10)	/* Error Counter */
+#define QT_TOKEN_PID(x)		(((x) & 0x3) << 8)	/* PID Code */
+#define QT_TOKEN_PID_OUT		0x0
+#define QT_TOKEN_PID_IN			0x1
+#define QT_TOKEN_PID_SETUP		0x2
+#define QT_TOKEN_STATUS(x)	(((x) & 0xff) << 0)	/* Status */
+#define QT_TOKEN_GET_STATUS(x)		(((x) >> 0) & 0xff)
+#define QT_TOKEN_STATUS_ACTIVE		0x80
+#define QT_TOKEN_STATUS_HALTED		0x40
+#define QT_TOKEN_STATUS_DATBUFERR	0x20
+#define QT_TOKEN_STATUS_BABBLEDET	0x10
+#define QT_TOKEN_STATUS_XACTERR		0x08
+#define QT_TOKEN_STATUS_MISSEDUFRAME	0x04
+#define QT_TOKEN_STATUS_SPLITXSTATE	0x02
+#define QT_TOKEN_STATUS_PERR		0x01
 #define QT_BUFFER_CNT		5
 	uint32_t qt_buffer[QT_BUFFER_CNT];	/* see EHCI 3.5.4 */
 	uint32_t qt_buffer_hi[QT_BUFFER_CNT];	/* Appendix B */
@@ -182,6 +208,8 @@ struct qTD {
 	uint32_t unused[3];
 };
 
+#define EHCI_PAGE_SIZE		4096
+
 /* Queue Head (QH). */
 struct QH {
 	uint32_t qh_link;
@@ -191,7 +219,26 @@ struct QH {
 #define	QH_LINK_TYPE_SITD	4
 #define	QH_LINK_TYPE_FSTN	6
 	uint32_t qh_endpt1;
+#define QH_ENDPT1_RL(x)		(((x) & 0xf) << 28)	/* NAK Count Reload */
+#define QH_ENDPT1_C(x)		(((x) & 0x1) << 27)	/* Control Endpoint Flag */
+#define QH_ENDPT1_MAXPKTLEN(x)	(((x) & 0x7ff) << 16)	/* Maximum Packet Length */
+#define QH_ENDPT1_H(x)		(((x) & 0x1) << 15)	/* Head of Reclamation List Flag */
+#define QH_ENDPT1_DTC(x)	(((x) & 0x1) << 14)	/* Data Toggle Control */
+#define QH_ENDPT1_DTC_IGNORE_QTD_TD	0x0
+#define QH_ENDPT1_DTC_DT_FROM_QTD	0x1
+#define QH_ENDPT1_EPS(x)	(((x) & 0x3) << 12)	/* Endpoint Speed */
+#define QH_ENDPT1_EPS_FS		0x0
+#define QH_ENDPT1_EPS_LS		0x1
+#define QH_ENDPT1_EPS_HS		0x2
+#define QH_ENDPT1_ENDPT(x)	(((x) & 0xf) << 8)	/* Endpoint Number */
+#define QH_ENDPT1_I(x)		(((x) & 0x1) << 7)	/* Inactivate on Next Transaction */
+#define QH_ENDPT1_DEVADDR(x)	(((x) & 0x7f) << 0)	/* Device Address */
 	uint32_t qh_endpt2;
+#define QH_ENDPT2_MULT(x)	(((x) & 0x3) << 30)	/* High-Bandwidth Pipe Multiplier */
+#define QH_ENDPT2_PORTNUM(x)	(((x) & 0x7f) << 23)	/* Port Number */
+#define QH_ENDPT2_HUBADDR(x)	(((x) & 0x7f) << 16)	/* Hub Address */
+#define QH_ENDPT2_UFCMASK(x)	(((x) & 0xff) << 8)	/* Split Completion Mask */
+#define QH_ENDPT2_UFSMASK(x)	(((x) & 0xff) << 0)	/* Interrupt Schedule Mask */
 	uint32_t qh_curtd;
 	struct qTD qh_overlay;
 	/*