diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/ch11.h | 41 | ||||
| -rw-r--r-- | include/linux/usb/ch9.h | 22 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 26 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/langwell_otg.h | 139 | ||||
| -rw-r--r-- | include/linux/usb/renesas_usbhs.h | 10 | ||||
| -rw-r--r-- | include/linux/usb/serial.h | 11 |
7 files changed, 82 insertions, 169 deletions
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 4ebaf082417..0b83acd3360 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -26,7 +26,6 @@ #define HUB_RESET_TT 9 #define HUB_GET_TT_STATE 10 #define HUB_STOP_TT 11 -#define HUB_SET_DEPTH 12 /* * Hub class additional requests defined by USB 3.0 spec @@ -62,12 +61,6 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 #define USB_PORT_FEAT_C_PORT_L1 23 -#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 -#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 -#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27 -#define USB_PORT_FEAT_BH_PORT_RESET 28 -#define USB_PORT_FEAT_C_BH_PORT_RESET 29 -#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 /* * Port feature selectors added by USB 3.0 spec. @@ -76,8 +69,8 @@ #define USB_PORT_FEAT_LINK_STATE 5 #define USB_PORT_FEAT_U1_TIMEOUT 23 #define USB_PORT_FEAT_U2_TIMEOUT 24 -#define USB_PORT_FEAT_C_LINK_STATE 25 -#define USB_PORT_FEAT_C_CONFIG_ERR 26 +#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 +#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 #define USB_PORT_FEAT_REMOTE_WAKE_MASK 27 #define USB_PORT_FEAT_BH_PORT_RESET 28 #define USB_PORT_FEAT_C_BH_PORT_RESET 29 @@ -165,11 +158,20 @@ struct usb_port_status { * wHubCharacteristics (masks) * See USB 2.0 spec Table 11-13, offset 3 */ -#define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */ -#define HUB_CHAR_COMPOUND 0x0004 /* D2 */ -#define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */ -#define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */ -#define HUB_CHAR_PORTIND 0x0080 /* D7 */ +#define HUB_CHAR_LPSM 0x0003 /* Logical Power Switching Mode mask */ +#define HUB_CHAR_COMMON_LPSM 0x0000 /* All ports power control at once */ +#define HUB_CHAR_INDV_PORT_LPSM 0x0001 /* per-port power control */ +#define HUB_CHAR_NO_LPSM 0x0002 /* no power switching */ + +#define HUB_CHAR_COMPOUND 0x0004 /* hub is part of a compound device */ + +#define HUB_CHAR_OCPM 0x0018 /* Over-Current Protection Mode mask */ +#define HUB_CHAR_COMMON_OCPM 0x0000 /* All ports Over-Current reporting */ +#define HUB_CHAR_INDV_PORT_OCPM 0x0008 /* per-port Over-current reporting */ +#define HUB_CHAR_NO_OCPM 0x0010 /* No Over-current Protection support */ + +#define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */ +#define HUB_CHAR_PORTIND 0x0080 /* per-port indicators (LEDs) */ struct usb_hub_status { __le16 wHubStatus; @@ -198,6 +200,17 @@ struct usb_hub_status { #define USB_DT_HUB_NONVAR_SIZE 7 #define USB_DT_SS_HUB_SIZE 12 +/* + * Hub Device descriptor + * USB Hub class device protocols + */ + +#define USB_HUB_PR_FS 0 /* Full speed hub */ +#define USB_HUB_PR_HS_NO_TT 0 /* Hi-speed hub without TT */ +#define USB_HUB_PR_HS_SINGLE_TT 1 /* Hi-speed hub with single TT */ +#define USB_HUB_PR_HS_MULTI_TT 2 /* Hi-speed hub with multiple TT */ +#define USB_HUB_PR_SS 3 /* Super speed hub */ + struct usb_hub_descriptor { __u8 bDescLength; __u8 bDescriptorType; diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index d5da6c68c25..3b6f628880f 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -589,7 +589,7 @@ static inline int usb_endpoint_is_isoc_out( */ static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) { - return le16_to_cpu(epd->wMaxPacketSize); + return __le16_to_cpu(epd->wMaxPacketSize); } /*-------------------------------------------------------------------------*/ @@ -605,8 +605,26 @@ struct usb_ss_ep_comp_descriptor { } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 + /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -#define USB_SS_MAX_STREAMS(p) (1 << ((p) & 0x1f)) +static inline int +usb_ss_max_streams(const struct usb_ss_ep_comp_descriptor *comp) +{ + int max_streams; + + if (!comp) + return 0; + + max_streams = comp->bmAttributes & 0x1f; + + if (!max_streams) + return 0; + + max_streams = 1 << max_streams; + + return max_streams; +} + /* Bits 1:0 of bmAttributes if this is an isoc endpoint */ #define USB_SS_MULT(p) (1 + ((p) & 0x3)) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 1d3a67523ff..da653b5c713 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/slab.h> +#include <linux/scatterlist.h> #include <linux/types.h> #include <linux/usb/ch9.h> @@ -32,6 +33,9 @@ struct usb_ep; * @dma: DMA address corresponding to 'buf'. If you don't set this * field, and the usb controller needs one, it is responsible * for mapping and unmapping the buffer. + * @sg: a scatterlist for SG-capable controllers. + * @num_sgs: number of SG entries + * @num_mapped_sgs: number of SG entries mapped to DMA (internal) * @length: Length of that data * @stream_id: The stream id, when USB3.0 bulk streams are being used * @no_interrupt: If true, hints that no completion irq is needed. @@ -88,6 +92,10 @@ struct usb_request { unsigned length; dma_addr_t dma; + struct scatterlist *sg; + unsigned num_sgs; + unsigned num_mapped_sgs; + unsigned stream_id:16; unsigned no_interrupt:1; unsigned zero:1; @@ -164,7 +172,7 @@ struct usb_ep { unsigned maxpacket:16; unsigned max_streams:16; unsigned mult:2; - unsigned maxburst:4; + unsigned maxburst:5; u8 address; const struct usb_endpoint_descriptor *desc; const struct usb_ss_ep_comp_descriptor *comp_desc; @@ -477,8 +485,9 @@ struct usb_gadget_ops { * driver setup() requests * @ep_list: List of other endpoints supported by the device. * @speed: Speed of current connection to USB host. - * @is_dualspeed: True if the controller supports both high and full speed - * operation. If it does, the gadget driver must also support both. + * @max_speed: Maximal speed the UDC can handle. UDC must support this + * and all slower speeds. + * @sg_supported: true if we can handle scatter-gather * @is_otg: True if the USB device port uses a Mini-AB jack, so that the * gadget driver must provide a USB OTG descriptor. * @is_a_peripheral: False unless is_otg, the "A" end of a USB cable @@ -518,7 +527,8 @@ struct usb_gadget { struct usb_ep *ep0; struct list_head ep_list; /* of usb_ep */ enum usb_device_speed speed; - unsigned is_dualspeed:1; + enum usb_device_speed max_speed; + unsigned sg_supported:1; unsigned is_otg:1; unsigned is_a_peripheral:1; unsigned b_hnp_enable:1; @@ -549,7 +559,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) static inline int gadget_is_dualspeed(struct usb_gadget *g) { #ifdef CONFIG_USB_GADGET_DUALSPEED - /* runtime test would check "g->is_dualspeed" ... that might be + /* runtime test would check "g->max_speed" ... that might be * useful to work around hardware bugs, but is mostly pointless */ return 1; @@ -567,7 +577,7 @@ static inline int gadget_is_superspeed(struct usb_gadget *g) { #ifdef CONFIG_USB_GADGET_SUPERSPEED /* - * runtime test would check "g->is_superspeed" ... that might be + * runtime test would check "g->max_speed" ... that might be * useful to work around hardware bugs, but is mostly pointless */ return 1; @@ -760,7 +770,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) /** * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function - * @speed: Highest speed the driver handles. + * @max_speed: Highest speed the driver handles. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -824,7 +834,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) */ struct usb_gadget_driver { char *function; - enum usb_device_speed speed; + enum usb_device_speed max_speed; void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 03354d557b7..b2f62f3a32a 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -99,7 +99,6 @@ struct usb_hcd { */ unsigned long flags; #define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ -#define HCD_FLAG_SAW_IRQ 1 #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ @@ -110,7 +109,6 @@ struct usb_hcd { * be slightly faster than test_bit(). */ #define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) -#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h deleted file mode 100644 index 51f17b16d31..00000000000 --- a/include/linux/usb/langwell_otg.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Intel Langwell USB OTG transceiver driver - * Copyright (C) 2008 - 2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef __LANGWELL_OTG_H -#define __LANGWELL_OTG_H - -#include <linux/usb/intel_mid_otg.h> - -#define CI_USBCMD 0x30 -# define USBCMD_RST BIT(1) -# define USBCMD_RS BIT(0) -#define CI_USBSTS 0x34 -# define USBSTS_SLI BIT(8) -# define USBSTS_URI BIT(6) -# define USBSTS_PCI BIT(2) -#define CI_PORTSC1 0x74 -# define PORTSC_PP BIT(12) -# define PORTSC_LS (BIT(11) | BIT(10)) -# define PORTSC_SUSP BIT(7) -# define PORTSC_CCS BIT(0) -#define CI_HOSTPC1 0xb4 -# define HOSTPC1_PHCD BIT(22) -#define CI_OTGSC 0xf4 -# define OTGSC_DPIE BIT(30) -# define OTGSC_1MSE BIT(29) -# define OTGSC_BSEIE BIT(28) -# define OTGSC_BSVIE BIT(27) -# define OTGSC_ASVIE BIT(26) -# define OTGSC_AVVIE BIT(25) -# define OTGSC_IDIE BIT(24) -# define OTGSC_DPIS BIT(22) -# define OTGSC_1MSS BIT(21) -# define OTGSC_BSEIS BIT(20) -# define OTGSC_BSVIS BIT(19) -# define OTGSC_ASVIS BIT(18) -# define OTGSC_AVVIS BIT(17) -# define OTGSC_IDIS BIT(16) -# define OTGSC_DPS BIT(14) -# define OTGSC_1MST BIT(13) -# define OTGSC_BSE BIT(12) -# define OTGSC_BSV BIT(11) -# define OTGSC_ASV BIT(10) -# define OTGSC_AVV BIT(9) -# define OTGSC_ID BIT(8) -# define OTGSC_HABA BIT(7) -# define OTGSC_HADP BIT(6) -# define OTGSC_IDPU BIT(5) -# define OTGSC_DP BIT(4) -# define OTGSC_OT BIT(3) -# define OTGSC_HAAR BIT(2) -# define OTGSC_VC BIT(1) -# define OTGSC_VD BIT(0) -# define OTGSC_INTEN_MASK (0x7f << 24) -# define OTGSC_INT_MASK (0x5f << 24) -# define OTGSC_INTSTS_MASK (0x7f << 16) -#define CI_USBMODE 0xf8 -# define USBMODE_CM (BIT(1) | BIT(0)) -# define USBMODE_IDLE 0 -# define USBMODE_DEVICE 0x2 -# define USBMODE_HOST 0x3 -#define USBCFG_ADDR 0xff10801c -#define USBCFG_LEN 4 -# define USBCFG_VBUSVAL BIT(14) -# define USBCFG_AVALID BIT(13) -# define USBCFG_BVALID BIT(12) -# define USBCFG_SESEND BIT(11) - -#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI) - -enum langwell_otg_timer_type { - TA_WAIT_VRISE_TMR, - TA_WAIT_BCON_TMR, - TA_AIDL_BDIS_TMR, - TB_ASE0_BRST_TMR, - TB_SE0_SRP_TMR, - TB_SRP_INIT_TMR, - TB_SRP_FAIL_TMR, - TB_BUS_SUSPEND_TMR -}; - -#define TA_WAIT_VRISE 100 -#define TA_WAIT_BCON 30000 -#define TA_AIDL_BDIS 15000 -#define TB_ASE0_BRST 5000 -#define TB_SE0_SRP 2 -#define TB_SRP_INIT 100 -#define TB_SRP_FAIL 5500 -#define TB_BUS_SUSPEND 500 - -struct langwell_otg_timer { - unsigned long expires; /* Number of count increase to timeout */ - unsigned long count; /* Tick counter */ - void (*function)(unsigned long); /* Timeout function */ - unsigned long data; /* Data passed to function */ - struct list_head list; -}; - -struct langwell_otg { - struct intel_mid_otg_xceiv iotg; - struct device *dev; - - void __iomem *usbcfg; /* SCCBUSB config Reg */ - - unsigned region; - unsigned cfg_region; - - struct work_struct work; - struct workqueue_struct *qwork; - struct timer_list hsm_timer; - - spinlock_t lock; - spinlock_t wq_lock; - - struct notifier_block iotg_notifier; -}; - -static inline -struct langwell_otg *mid_xceiv_to_lnw(struct intel_mid_otg_xceiv *iotg) -{ - return container_of(iotg, struct langwell_otg, iotg); -} - -#endif /* __LANGWELL_OTG_H__ */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index e5a40c31854..0d3f9887925 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -67,6 +67,14 @@ struct renesas_usbhs_platform_callback { /* * option: * + * for board specific clock control + */ + void (*power_ctrl)(struct platform_device *pdev, + void __iomem *base, int enable); + + /* + * option: + * * Phy reset for platform */ void (*phy_reset)(struct platform_device *pdev); @@ -118,7 +126,7 @@ struct renesas_usbhs_driver_param { * * delay time from notify_hotplug callback */ - int detection_delay; + int detection_delay; /* msec */ /* * option: diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index b29f70b2eca..4267a9c717b 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -58,11 +58,13 @@ enum port_dev_state { * @read_urb: pointer to the bulk in struct urb for this port. * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this * port. + * @bulk_in_buffers: pointers to the bulk in buffers for this port + * @read_urbs: pointers to the bulk in urbs for this port + * @read_urbs_free: status bitmap the for bulk in urbs * @bulk_out_buffer: pointer to the bulk out buffer for this port. * @bulk_out_size: the size of the bulk_out_buffer, in bytes. * @write_urb: pointer to the bulk out struct urb for this port. * @write_fifo: kfifo used to buffer outgoing data - * @write_urb_busy: port`s writing status * @bulk_out_buffers: pointers to the bulk out buffers for this port * @write_urbs: pointers to the bulk out urbs for this port * @write_urbs_free: status bitmap the for bulk out urbs @@ -99,11 +101,14 @@ struct usb_serial_port { struct urb *read_urb; __u8 bulk_in_endpointAddress; + unsigned char *bulk_in_buffers[2]; + struct urb *read_urbs[2]; + unsigned long read_urbs_free; + unsigned char *bulk_out_buffer; int bulk_out_size; struct urb *write_urb; struct kfifo write_fifo; - int write_urb_busy; unsigned char *bulk_out_buffers[2]; struct urb *write_urbs[2]; @@ -340,7 +345,7 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial); extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); -extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, +extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags); extern void usb_serial_generic_process_read_urb(struct urb *urb); extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, |