From c0d722fe7ee1cb452dfd9246419188b3f6d9c4df Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Remy=20B=C3=B6hmer?= Date: Sat, 13 Dec 2008 22:51:58 +0100 Subject: EHCI fix code and ixp4xx test. USB ehci configuration parameter: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit #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 Signed-off-by: Remy Böhmer --- drivers/usb/usb_ehci.h | 51 +++++++++++++++++++++++++++----------------------- 1 file changed, 28 insertions(+), 23 deletions(-) (limited to 'drivers/usb/usb_ehci.h') 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 * 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 */ -- cgit v1.1