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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-03 12:46:58 +0200 |
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committer | Remy Bohmer <linux@bohmer.net> | 2009-04-06 20:40:46 +0200 |
commit | 2731b9a86685190d26b1883f27afda5ac8e1a313 (patch) | |
tree | 83511c3f504e62eb3ac129f3332d2bcaf25d6e32 /drivers/usb/usb_ehci.h | |
parent | 712ac6a1a6909a58d6549fb220cc921a7e9f9979 (diff) | |
download | u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.zip u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.gz u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.bz2 |
drivers/usb: regorganisation
move to linux usb driver organisation
as following
drivers/usb/gadget
drivers/usb/host
drivers/usb/musb
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/usb_ehci.h')
-rw-r--r-- | drivers/usb/usb_ehci.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/drivers/usb/usb_ehci.h b/drivers/usb/usb_ehci.h deleted file mode 100644 index b3c1d5d..0000000 --- a/drivers/usb/usb_ehci.h +++ /dev/null @@ -1,194 +0,0 @@ -/*- - * 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 - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#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) - -#define DeviceOutRequest \ - ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE) << 8) - -#define InterfaceRequest \ - ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8) - -#define EndpointRequest \ - ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8) - -#define EndpointOutRequest \ - ((USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8) - -/* - * Register Space. - */ -struct ehci_hccr { - uint32_t cr_capbase; -#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; -#define CMD_PARK (1 << 11) /* enable "park" */ -#define CMD_PARK_CNT(c) (((c) >> 8) & 3) /* how many transfers to park */ -#define CMD_ASE (1 << 5) /* async schedule enable */ -#define CMD_LRESET (1 << 7) /* partial reset */ -#define CMD_IAAD (1 << 5) /* "doorbell" interrupt */ -#define CMD_PSE (1 << 4) /* periodic schedule enable */ -#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_HALT (1 << 12) - uint32_t or_usbintr; - uint32_t or_frindex; - uint32_t or_ctrldssegment; - uint32_t or_periodiclistbase; - uint32_t or_asynclistaddr; - uint32_t _reserved_[9]; - 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]; - uint32_t or_systune; -} __attribute__ ((packed)); - -#define USBMODE 0x68 /* USB Device mode */ -#define USBMODE_SDIS (1 << 3) /* Stream disable */ -#define USBMODE_BE (1 << 2) /* BE/LE endiannes select */ -#define USBMODE_CM_HC (3 << 0) /* host controller mode */ -#define USBMODE_CM_IDLE (0 << 0) /* idle state */ - -/* Interface descriptor */ -struct usb_linux_interface_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned char bInterfaceNumber; - unsigned char bAlternateSetting; - unsigned char bNumEndpoints; - unsigned char bInterfaceClass; - unsigned char bInterfaceSubClass; - unsigned char bInterfaceProtocol; - unsigned char iInterface; -} __attribute__ ((packed)); - -/* Configuration descriptor information.. */ -struct usb_linux_config_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned short wTotalLength; - unsigned char bNumInterfaces; - unsigned char bConfigurationValue; - unsigned char iConfiguration; - unsigned char bmAttributes; - unsigned char MaxPower; -} __attribute__ ((packed)); - -#if defined CONFIG_EHCI_DESC_BIG_ENDIAN -#define ehci_readl(x) (*((volatile u32 *)(x))) -#define ehci_writel(a, b) (*((volatile u32 *)(a)) = ((volatile u32)b)) -#else -#define ehci_readl(x) cpu_to_le32((*((volatile u32 *)(x)))) -#define ehci_writel(a, b) (*((volatile u32 *)(a)) = \ - cpu_to_le32(((volatile u32)b))) -#endif - -#if defined CONFIG_EHCI_MMIO_BIG_ENDIAN -#define hc32_to_cpu(x) be32_to_cpu((x)) -#define cpu_to_hc32(x) cpu_to_be32((x)) -#else -#define hc32_to_cpu(x) le32_to_cpu((x)) -#define cpu_to_hc32(x) cpu_to_le32((x)) -#endif - -#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) == (1 << 10)) - -/* - * Schedule Interface Space. - * - * IMPORTANT: Software must ensure that no interface data structure - * reachable by the EHCI host controller spans a 4K page boundary! - * - * Periodic transfers (i.e. isochronous and interrupt transfers) are - * not supported. - */ - -/* Queue Element Transfer Descriptor (qTD). */ -struct qTD { - uint32_t qt_next; -#define QT_NEXT_TERMINATE 1 - uint32_t qt_altnext; - uint32_t qt_token; - uint32_t qt_buffer[5]; -}; - -/* Queue Head (QH). */ -struct QH { - uint32_t qh_link; -#define QH_LINK_TERMINATE 1 -#define QH_LINK_TYPE_ITD 0 -#define QH_LINK_TYPE_QH 2 -#define QH_LINK_TYPE_SITD 4 -#define QH_LINK_TYPE_FSTN 6 - uint32_t qh_endpt1; - uint32_t qh_endpt2; - uint32_t qh_curtd; - struct qTD qh_overlay; - /* - * Add dummy fill value to make the size of this struct - * aligned to 32 bytes - */ - uint8_t fill[16]; -}; - -/* Low level init functions */ -int ehci_hcd_init(void); -int ehci_hcd_stop(void); - -#endif /* USB_EHCI_H */ |