| /openbmc/linux/drivers/usb/gadget/udc/ |
| H A D | snps_udc_plat.c | 3 * snps_udc_plat.c - Synopsys UDC Platform Driver
21 #define UDC_MOD_DESCRIPTION "Synopsys UDC platform driver"
23 static void start_udc(struct udc *udc) in start_udc() argument
25 if (udc->driver) { in start_udc()
26 dev_info(udc->dev, "Connecting...\n"); in start_udc()
27 udc_enable_dev_setup_interrupts(udc); in start_udc()
28 udc_basic_init(udc); in start_udc()
29 udc->connected = 1; in start_udc()
33 static void stop_udc(struct udc *udc) in stop_udc() argument
38 spin_lock(&udc->lock); in stop_udc()
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| H A D | mv_udc_core.c | 40 ((ep)->udc->ep0_dir) : ((ep)->direction))
58 static void stop_activity(struct mv_udc *udc, struct usb_gadget_driver *driver);
69 static void ep0_reset(struct mv_udc *udc) in ep0_reset() argument
77 ep = &udc->eps[i]; in ep0_reset()
78 ep->udc = udc; in ep0_reset()
81 ep->dqh = &udc->ep_dqh[i]; in ep0_reset()
90 epctrlx = readl(&udc->op_regs->epctrlx[0]); in ep0_reset()
102 writel(epctrlx, &udc->op_regs->epctrlx[0]); in ep0_reset()
107 static void ep0_stall(struct mv_udc *udc) in ep0_stall() argument
112 epctrlx = readl(&udc->op_regs->epctrlx[0]); in ep0_stall()
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| H A D | max3420_udc.c | 157 struct max3420_udc *udc; member
190 static const char driver_name[] = "max3420-udc";
199 static void spi_ack_ctrl(struct max3420_udc *udc) in spi_ack_ctrl() argument
201 struct spi_device *spi = udc->spi; in spi_ack_ctrl()
218 static u8 spi_rd8_ack(struct max3420_udc *udc, u8 reg, int actstat) in spi_rd8_ack() argument
220 struct spi_device *spi = udc->spi; in spi_rd8_ack()
240 static u8 spi_rd8(struct max3420_udc *udc, u8 reg) in spi_rd8() argument
242 return spi_rd8_ack(udc, reg, 0); in spi_rd8()
245 static void spi_wr8_ack(struct max3420_udc *udc, u8 reg, u8 val, int actstat) in spi_wr8_ack() argument
247 struct spi_device *spi = udc->spi; in spi_wr8_ack()
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| H A D | udc-xilinx.c | 124 * @udc: xilinx usb peripheral driver instance pointer
142 struct xusb_udc *udc; member
201 static const char driver_name[] = "xilinx-udc";
257 * @udc: pointer to the usb device controller structure.
259 static void xudc_wrstatus(struct xusb_udc *udc) in xudc_wrstatus() argument
261 struct xusb_ep *ep0 = &udc->ep[XUSB_EP_NUMBER_ZERO]; in xudc_wrstatus()
264 epcfgreg = udc->read_fn(udc->addr + ep0->offset)| in xudc_wrstatus()
266 udc->write_fn(udc->addr, ep0->offset, epcfgreg); in xudc_wrstatus()
267 udc->write_fn(udc->addr, ep0->offset + XUSB_EP_BUF0COUNT_OFFSET, 0); in xudc_wrstatus()
268 udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET, 1); in xudc_wrstatus()
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| H A D | bcm63xx_udc.c | 3 * bcm63xx_udc.c -- BCM63xx UDC high/full speed USB device controller
194 * @udc: Reference to the device controller.
217 struct bcm63xx_udc *udc; member
234 * @udc: Reference to the device controller.
242 struct bcm63xx_udc *udc; member
352 static inline u32 usbd_readl(struct bcm63xx_udc *udc, u32 off) in usbd_readl() argument
354 return bcm_readl(udc->usbd_regs + off); in usbd_readl()
357 static inline void usbd_writel(struct bcm63xx_udc *udc, u32 val, u32 off) in usbd_writel() argument
359 bcm_writel(val, udc->usbd_regs + off); in usbd_writel()
362 static inline u32 usb_dma_readl(struct bcm63xx_udc *udc, u32 off) in usb_dma_readl() argument
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| H A D | lpc32xx_udc.c | 101 struct lpc32xx_udc *udc; member
123 * Common UDC structure
188 dev_dbg(epp->udc->dev, "%s: " fmt, __func__, ## arg)
190 dev_err(epp->udc->dev, "%s: " fmt, __func__, ## arg)
192 dev_info(epp->udc->dev, "%s: " fmt, __func__, ## arg)
194 dev_warn(epp->udc->dev, "%s:" fmt, __func__, ## arg)
471 static const char debug_filename[] = "driver/udc";
499 struct lpc32xx_udc *udc = s->private; in udc_show() local
505 spin_lock_irqsave(&udc->lock, flags); in udc_show()
508 udc->vbus ? "present" : "off", in udc_show()
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| H A D | at91_udc.c | 89 #define at91_udp_read(udc, reg) \ argument
90 __raw_readl((udc)->udp_baseaddr + (reg))
91 #define at91_udp_write(udc, reg, val) \ argument
92 __raw_writel((val), (udc)->udp_baseaddr + (reg))
100 static const char debug_filename[] = "driver/udc";
114 struct at91_udc *udc = ep->udc; in proc_ep_show() local
116 spin_lock_irqsave(&udc->lock, flags); in proc_ep_show()
160 spin_unlock_irqrestore(&udc->lock, flags); in proc_ep_show()
184 struct at91_udc *udc = s->private; in proc_udc_show() local
191 udc->vbus ? "present" : "off", in proc_udc_show()
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| H A D | aspeed_udc.c | 29 * UDC register definitions *
182 struct ast_udc_dev *udc; member
248 dev_dbg(&(e)->udc->pdev->dev, "%s():%s " fmt, __func__, \
269 #define ast_udc_read(udc, offset) \ argument
270 readl((udc)->reg + (offset))
271 #define ast_udc_write(udc, val, offset) \ argument
272 writel((val), (udc)->reg + (offset))
284 struct ast_udc_dev *udc = ep->udc; in ast_udc_done() local
300 spin_unlock(&udc->lock); in ast_udc_done()
302 spin_lock(&udc->lock); in ast_udc_done()
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| H A D | atmel_usba_udc.c | 48 spin_lock_irq(&ep->udc->lock); in queue_dbg_open()
55 spin_unlock_irq(&ep->udc->lock); in queue_dbg_open()
61 spin_unlock_irq(&ep->udc->lock); in queue_dbg_open()
142 struct usba_udc *udc; in regs_dbg_open() local
148 udc = inode->i_private; in regs_dbg_open()
153 spin_lock_irq(&udc->lock); in regs_dbg_open()
155 data[i] = readl_relaxed(udc->regs + i * 4); in regs_dbg_open()
156 spin_unlock_irq(&udc->lock); in regs_dbg_open()
204 static void usba_ep_init_debugfs(struct usba_udc *udc, in usba_ep_init_debugfs() argument
209 ep_root = debugfs_create_dir(ep->ep.name, udc->debugfs_root); in usba_ep_init_debugfs()
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| H A D | pxa27x_udc.c | 3 * Handles the Intel 27x USB Device Controller (UDC)
37 * This driver handles the USB Device Controller (UDC) in Intel's PXA 27x
46 * This UDC hardware wants to implement a bit too much USB protocol. The
65 * made of UDC's double buffering either. USB "On-The-Go" is not implemented.
92 struct pxa_udc *udc = s->private; in state_dbg_show() local
95 if (!udc->driver) in state_dbg_show()
103 udc->driver ? udc->driver->driver.name : "(none)"); in state_dbg_show()
105 tmp = udc_readl(udc, UDCCR); in state_dbg_show()
124 udc_readl(udc, UDCICR0), udc_readl(udc, UDCICR1)); in state_dbg_show()
126 udc_readl(udc, UDCISR0), udc_readl(udc, UDCISR1)); in state_dbg_show()
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| H A D | fsl_qe_udc.c | 78 struct qe_udc *udc = ep->udc; in done() local
94 dma_unmap_single(udc->gadget.dev.parent, in done()
102 dma_sync_single_for_cpu(udc->gadget.dev.parent, in done()
109 dev_vdbg(udc->dev, "complete %s req %p stat %d len %u/%u\n", in done()
115 spin_unlock(&udc->lock); in done()
119 spin_lock(&udc->lock); in done()
146 struct qe_udc *udc = ep->udc; in qe_eprx_stall_change() local
148 tem_usep = in_be16(&udc->usb_regs->usb_usep[epnum]); in qe_eprx_stall_change()
155 out_be16(&udc->usb_regs->usb_usep[epnum], tem_usep); in qe_eprx_stall_change()
163 struct qe_udc *udc = ep->udc; in qe_eptx_stall_change() local
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| H A D | renesas_usbf.c | 281 struct usbf_udc *udc; member
426 static inline u32 usbf_reg_readl(struct usbf_udc *udc, uint offset) in usbf_reg_readl() argument
428 return readl(udc->regs + offset); in usbf_reg_readl()
431 static inline void usbf_reg_writel(struct usbf_udc *udc, uint offset, u32 val) in usbf_reg_writel() argument
433 writel(val, udc->regs + offset); in usbf_reg_writel()
436 static inline void usbf_reg_bitset(struct usbf_udc *udc, uint offset, u32 set) in usbf_reg_bitset() argument
440 tmp = usbf_reg_readl(udc, offset); in usbf_reg_bitset()
442 usbf_reg_writel(udc, offset, tmp); in usbf_reg_bitset()
445 static inline void usbf_reg_bitclr(struct usbf_udc *udc, uint offset, u32 clr) in usbf_reg_bitclr() argument
449 tmp = usbf_reg_readl(udc, offset); in usbf_reg_bitclr()
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| H A D | core.c | 3 * udc.c - Core UDC Framework
9 #define pr_fmt(fmt) "UDC core: " fmt
36 * @list: for use by the udc class driver
39 * @started: the UDC's started state. True if the UDC had started.
40 * @allow_connect: Indicates whether UDC is allowed to be pulled up.
44 * @connect_lock: protects udc->started, gadget->connect,
50 * This represents the internal data structure which is used by the UDC-class
51 * to hold information about udc driver and gadget together.
68 /* Protects udc_list, udc->driver, driver->is_bound, and related calls */
78 * This function should be used only in UDC drivers to initialize endpoint
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| H A D | fsl_udc_core.c | 53 static const char driver_name[] = "fsl-usb2-udc";
155 __releases(ep->udc->lock) in done()
156 __acquires(ep->udc->lock) in done()
158 struct fsl_udc *udc = NULL; in done() local
163 udc = (struct fsl_udc *)ep->udc; in done()
180 dma_pool_free(udc->td_pool, curr_td, curr_td->td_dma); in done()
183 usb_gadget_unmap_request(&ep->udc->gadget, &req->req, ep_is_in(ep)); in done()
192 spin_unlock(&ep->udc->lock); in done()
196 spin_lock(&ep->udc->lock); in done()
224 static int dr_controller_setup(struct fsl_udc *udc) in dr_controller_setup() argument
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| /openbmc/linux/drivers/usb/isp1760/ |
| H A D | isp1760-udc.c | 24 #include "isp1760-udc.h"
50 static u32 isp1760_udc_read(struct isp1760_udc *udc, u16 field) in isp1760_udc_read() argument
52 return isp1760_field_read(udc->fields, field); in isp1760_udc_read()
55 static void isp1760_udc_write(struct isp1760_udc *udc, u16 field, u32 val) in isp1760_udc_write() argument
57 isp1760_field_write(udc->fields, field, val); in isp1760_udc_write()
60 static u32 isp1760_udc_read_raw(struct isp1760_udc *udc, u16 reg) in isp1760_udc_read_raw() argument
64 regmap_raw_read(udc->regs, reg, &val, 4); in isp1760_udc_read_raw()
69 static u16 isp1760_udc_read_raw16(struct isp1760_udc *udc, u16 reg) in isp1760_udc_read_raw16() argument
73 regmap_raw_read(udc->regs, reg, &val, 2); in isp1760_udc_read_raw16()
78 static void isp1760_udc_write_raw(struct isp1760_udc *udc, u16 reg, u32 val) in isp1760_udc_write_raw() argument
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| /openbmc/linux/drivers/usb/usbip/ |
| H A D | vudc_dev.c | 73 static void nuke(struct vudc *udc, struct vep *ep) in nuke() argument
83 spin_unlock(&udc->lock); in nuke()
85 spin_lock(&udc->lock); in nuke()
90 static void stop_activity(struct vudc *udc) in stop_activity() argument
95 udc->address = 0; in stop_activity()
98 nuke(udc, &udc->ep[i]); in stop_activity()
100 list_for_each_entry_safe(urb_p, tmp, &udc->urb_queue, urb_entry) { in stop_activity()
106 struct vep *vudc_find_endpoint(struct vudc *udc, u8 address) in vudc_find_endpoint() argument
111 return &udc->ep[0]; in vudc_find_endpoint()
114 struct vep *ep = &udc->ep[i]; in vudc_find_endpoint()
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| H A D | vudc_sysfs.c | 22 /* called with udc->lock held */
23 int get_gadget_descs(struct vudc *udc) in get_gadget_descs() argument
26 struct vep *ep0 = to_vep(udc->gadget.ep0); in get_gadget_descs()
27 struct usb_device_descriptor *ddesc = &udc->dev_desc; in get_gadget_descs()
31 if (!udc->driver || !udc->pullup) in get_gadget_descs()
40 spin_unlock(&udc->lock); in get_gadget_descs()
41 ret = udc->driver->setup(&(udc->gadget), &req); in get_gadget_descs()
42 spin_lock(&udc->lock); in get_gadget_descs()
56 udc->desc_cached = 1; in get_gadget_descs()
74 struct vudc *udc = (struct vudc *)dev_get_drvdata(dev); in dev_desc_read() local
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| H A D | vudc_transfer.c | 46 * @udc: pointer to vudc
56 * Adapted from drivers/usb/gadget/udc/dummy_hcd.c
58 static int handle_control_request(struct vudc *udc, struct urb *urb, in handle_control_request() argument
73 udc->address = w_value; in handle_control_request()
84 udc->gadget.b_hnp_enable = 1; in handle_control_request()
87 udc->gadget.a_hnp_support = 1; in handle_control_request()
90 udc->gadget.a_alt_hnp_support = 1; in handle_control_request()
96 udc->devstatus |= (1 << w_value); in handle_control_request()
101 ep2 = vudc_find_endpoint(udc, w_index); in handle_control_request()
102 if (!ep2 || ep2->ep.name == udc->ep[0].ep.name) { in handle_control_request()
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| /openbmc/u-boot/drivers/usb/gadget/ |
| H A D | at91_udc.c | 61 #define at91_udp_read(udc, reg) \ argument
62 __raw_readl((udc)->udp_baseaddr + (reg))
63 #define at91_udp_write(udc, reg, val) \ argument
64 __raw_writel((val), (udc)->udp_baseaddr + (reg))
73 struct at91_udc *udc = ep->udc; in done() local
84 spin_unlock(&udc->lock); in done()
86 spin_lock(&udc->lock); in done()
91 at91_udp_write(udc, AT91_UDP_IDR, ep->int_mask); in done()
286 struct at91_udc *udc; in at91_ep_enable() local
300 udc = ep->udc; in at91_ep_enable()
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| H A D | atmel_usba_udc.c | 22 static int vbus_is_present(struct usba_udc *udc) in vbus_is_present() argument
82 static void send_status(struct usba_udc *udc, struct usba_ep *ep) in send_status() argument
91 struct usba_udc *udc = ep->udc; in receive_data() local
129 spin_lock(&udc->lock); in receive_data()
131 spin_unlock(&udc->lock); in receive_data()
138 send_status(udc, ep); in receive_data()
171 struct usba_udc *udc = ep->udc; in usba_ep_enable() local
248 spin_lock_irqsave(&ep->udc->lock, flags); in usba_ep_enable()
256 usba_writel(udc, INT_ENB, in usba_ep_enable()
257 (usba_readl(udc, INT_ENB) in usba_ep_enable()
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| H A D | aspeed_udc.c | 23 /* number of endpoints on this UDC */
179 void ast_udc_ep0_data_tx(struct aspeed_udc_priv *udc, u8 *tx_data, u32 len) in ast_udc_ep0_data_tx() argument
181 u32 reg = udc->udc_base; in ast_udc_ep0_data_tx()
184 memcpy(udc->ep0_ctrl_buf, tx_data, len); in ast_udc_ep0_data_tx()
186 writel(udc->ep0_ctrl_dma, reg + AST_VHUB_EP0_DATA_BUFF); in ast_udc_ep0_data_tx()
191 udc->is_udc_control_tx = 1; in ast_udc_ep0_data_tx()
198 static void aspeed_udc_getstatus(struct aspeed_udc_priv *udc) in aspeed_udc_getstatus() argument
200 u32 reg = udc->udc_base; in aspeed_udc_getstatus()
204 switch (udc->root_setup->bRequestType & USB_RECIP_MASK) { in aspeed_udc_getstatus()
212 epnum = udc->root_setup->wIndex & USB_ENDPOINT_NUMBER_MASK; in aspeed_udc_getstatus()
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| /openbmc/u-boot/drivers/usb/gadget/udc/ |
| H A D | udc-core.c | 3 * udc-core.c - Core UDC Framework
9 * Taken from Linux Kernel v3.19-rc1 (drivers/usb/gadget/udc-core.c) and ported
12 * commit 02e8c96627 : usb: gadget: udc: core: prepend udc_attach_driver with
31 * @list - for use by the udc class driver
33 * This represents the internal data structure which is used by the UDC-class
34 * to hold information about udc driver and gadget together.
101 * usb_gadget_udc_reset - notifies the udc core that bus reset occurs
105 * If the udc driver has bus reset handler, it needs to call this when the bus
119 * @udc: The UDC to be started
121 * This call is issued by the UDC Class driver when it's about
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| /openbmc/linux/drivers/staging/emxx_udc/ |
| H A D | emxx_udc.c | 34 #define DRIVER_DESC "EMXX UDC driver"
49 static void _nbu2ss_endpoint_toggle_reset(struct nbu2ss_udc *udc, u8 ep_adrs);
56 #define _nbu2ss_zero_len_pkt(udc, epnum) \ argument
57 _nbu2ss_ep_in_end(udc, epnum, 0, 0)
97 static void _nbu2ss_dump_register(struct nbu2ss_udc *udc) in _nbu2ss_dump_register() argument
104 if (!udc) { in _nbu2ss_dump_register()
105 pr_err("%s udc == NULL\n", __func__); in _nbu2ss_dump_register()
109 spin_unlock(&udc->lock); in _nbu2ss_dump_register()
111 dev_dbg(&udc->dev, "\n-USB REG-\n"); in _nbu2ss_dump_register()
114 dev_dbg(&udc->dev, "USB%04x =%08x", i, (int)reg_data); in _nbu2ss_dump_register()
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| /openbmc/openbmc/meta-hpe/meta-common/recipes-hpe/vehci/host-ehci-owner-reset/ |
| H A D | udc-reconnect.sh | 4 function=$(cat /sys/class/udc/80401000.udc/function)
7 echo disconnect > /sys/class/udc/80401000.udc/soft_connect
9 echo connect > /sys/class/udc/80401000.udc/soft_connect
15 function=$(cat /sys/class/udc/80402000.udc/function)
18 echo disconnect > /sys/class/udc/80402000.udc/soft_connect
20 echo connect > /sys/class/udc/80402000.udc/soft_connect
26 function=$(cat /sys/class/udc/80403000.udc/function)
29 echo disconnect > /sys/class/udc/80403000.udc/soft_connect
31 echo connect > /sys/class/udc/80403000.udc/soft_connect
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| /openbmc/linux/Documentation/ABI/stable/ |
| H A D | sysfs-class-udc | 1 What: /sys/class/udc/<udc>/a_alt_hnp_support
9 What: /sys/class/udc/<udc>/a_hnp_support
17 What: /sys/class/udc/<udc>/b_hnp_enable
25 What: /sys/class/udc/<udc>/current_speed
33 What: /sys/class/udc/<udc>/is_a_peripheral
42 What: /sys/class/udc/<udc>/is_otg
50 What: /sys/class/udc/<udc>/maximum_speed
58 What: /sys/class/udc/<udc>/soft_connect
67 What: /sys/class/udc/<udc>/srp
75 What: /sys/class/udc/<udc>/state
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