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authorRemy Böhmer <linux@bohmer.net>2008-12-13 22:51:58 +0100
committerRemy Bohmer <linux@bohmer.net>2009-01-28 19:57:28 +0100
commitc0d722fe7ee1cb452dfd9246419188b3f6d9c4df (patch)
tree34e59bd3033e6780c3e6abbf0cfe36bc83178839 /drivers/usb/usb_ehci.h
parent51ab142b8b546d5e627b2c8c36d0adae222565f7 (diff)
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EHCI fix code and ixp4xx test.
USB ehci configuration parameter: #define CONFIG_CMD_USB 1 #define CONFIG_USB_STORAGE 1 #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_IXP4XX 1 #define CONFIG_EHCI_IS_TDI 1 #define CONFIG_EHCI_DESC_BIG_ENDIAN 1 #define CONFIG_EHCI_MMIO_BIG_ENDIAN 1 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 #define CONFIG_LEGACY_USB_INIT_SEQ 1 2 USB Device(s) found scanning bus for storage devices... 0 Storage Device(s) found => usb tree Device Tree: 1 Hub (1.5MBit/s, 0mA) | u-boot EHCI Host Controller | |+-2 Mass Storage (12MBit/s, 100mA) Sony Storage Media 0C07040930296 => Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it> Signed-off-by: Remy Böhmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/usb_ehci.h')
-rw-r--r--drivers/usb/usb_ehci.h51
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/usb/usb_ehci.h b/drivers/usb/usb_ehci.h
index 90b137a..b72498b 100644
--- a/drivers/usb/usb_ehci.h
+++ b/drivers/usb/usb_ehci.h
@@ -1,5 +1,6 @@
/*-
* Copyright (c) 2007-2008, Juniper Networks, Inc.
+ * Copyright (c) 2008, Michael Trimarchi <trimarchimichael@yahoo.it>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -21,6 +22,10 @@
#ifndef USB_EHCI_H
#define USB_EHCI_H
+#if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
+#endif
+
/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */
#define DeviceRequest \
((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8)
@@ -45,10 +50,12 @@ struct ehci_hccr {
#define HC_LENGTH(p) (((p) >> 0) & 0x00ff)
#define HC_VERSION(p) (((p) >> 16) & 0xffff)
uint32_t cr_hcsparams;
+#define HCS_PPC(p) ((p) & (1 << 4))
+#define HCS_INDICATOR(p) ((p) & (1 << 16)) /* Port indicators */
#define HCS_N_PORTS(p) (((p) >> 0) & 0xf)
uint32_t cr_hccparams;
uint8_t cr_hcsp_portrt[8];
-};
+} __attribute__ ((packed));
struct ehci_hcor {
uint32_t or_usbcmd;
@@ -71,9 +78,9 @@ struct ehci_hcor {
uint32_t _reserved_[9];
uint32_t or_configflag;
#define FLAG_CF (1 << 0) /* true: we'll support "high speed" */
- uint32_t or_portsc[2];
+ uint32_t or_portsc[CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS];
uint32_t or_systune;
-};
+} __attribute__ ((packed));
#define USBMODE 0x68 /* USB Device mode */
#define USBMODE_SDIS (1 << 3) /* Stream disable */
@@ -123,26 +130,24 @@ struct usb_linux_config_descriptor {
#define cpu_to_hc32(x) cpu_to_le32((x))
#endif
-#define EHCI_PS_WKOC_E 0x00400000 /* RW wake on over current */
-#define EHCI_PS_WKDSCNNT_E 0x00200000 /* RW wake on disconnect */
-#define EHCI_PS_WKCNNT_E 0x00100000 /* RW wake on connect */
-#define EHCI_PS_PTC 0x000f0000 /* RW port test control */
-#define EHCI_PS_PIC 0x0000c000 /* RW port indicator control */
-#define EHCI_PS_PO 0x00002000 /* RW port owner */
-#define EHCI_PS_PP 0x00001000 /* RW,RO port power */
-#define EHCI_PS_LS 0x00000c00 /* RO line status */
-#define EHCI_PS_PR 0x00000100 /* RW port reset */
-#define EHCI_PS_SUSP 0x00000080 /* RW suspend */
-#define EHCI_PS_FPR 0x00000040 /* RW force port resume */
-#define EHCI_PS_OCC 0x00000020 /* RWC over current change */
-#define EHCI_PS_OCA 0x00000010 /* RO over current active */
-#define EHCI_PS_PEC 0x00000008 /* RWC port enable change */
-#define EHCI_PS_PE 0x00000004 /* RW port enable */
-#define EHCI_PS_CSC 0x00000002 /* RWC connect status change */
-#define EHCI_PS_CS 0x00000001 /* RO connect status */
+#define EHCI_PS_WKOC_E (1 << 22) /* RW wake on over current */
+#define EHCI_PS_WKDSCNNT_E (1 << 21) /* RW wake on disconnect */
+#define EHCI_PS_WKCNNT_E (1 << 20) /* RW wake on connect */
+#define EHCI_PS_PO (1 << 13) /* RW port owner */
+#define EHCI_PS_PP (1 << 12) /* RW,RO port power */
+#define EHCI_PS_LS (3 << 10) /* RO line status */
+#define EHCI_PS_PR (1 << 8) /* RW port reset */
+#define EHCI_PS_SUSP (1 << 7) /* RW suspend */
+#define EHCI_PS_FPR (1 << 6) /* RW force port resume */
+#define EHCI_PS_OCC (1 << 5) /* RWC over current change */
+#define EHCI_PS_OCA (1 << 4) /* RO over current active */
+#define EHCI_PS_PEC (1 << 3) /* RWC port enable change */
+#define EHCI_PS_PE (1 << 2) /* RW port enable */
+#define EHCI_PS_CSC (1 << 1) /* RWC connect status change */
+#define EHCI_PS_CS (1 << 0) /* RO connect status */
#define EHCI_PS_CLEAR (EHCI_PS_OCC | EHCI_PS_PEC | EHCI_PS_CSC)
-#define EHCI_PS_IS_LOWSPEED(x) (((x) & EHCI_PS_LS) == 0x00000400)
+#define EHCI_PS_IS_LOWSPEED(x) (((x) & EHCI_PS_LS) == (1 << 10))
/*
* Schedule Interface Space.
@@ -177,8 +182,8 @@ struct QH {
struct qTD qh_overlay;
};
-/* Low level intit functions */
-
+/* Low level init functions */
int ehci_hcd_init(void);
int ehci_hcd_stop(void);
+
#endif /* USB_EHCI_H */