| /Linux-v5.10/drivers/usb/gadget/udc/aspeed-vhub/ |
| D | core.c | 3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
33 #include "vhub.h"
59 spin_unlock(&ep->vhub->lock); in ast_vhub_done()
61 spin_lock(&ep->vhub->lock); in ast_vhub_done()
100 struct ast_vhub *vhub = data; in ast_vhub_irq() local
105 if (!vhub->ep0_bufs) in ast_vhub_irq()
108 spin_lock(&vhub->lock); in ast_vhub_irq()
111 istat = readl(vhub->regs + AST_VHUB_ISR); in ast_vhub_irq()
114 writel(istat, vhub->regs + AST_VHUB_ISR); in ast_vhub_irq()
117 UDCVDBG(vhub, "irq status=%08x, ep_acks=%08x ep_nacks=%08x\n", in ast_vhub_irq()
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| D | hub.c | 3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
37 #include "vhub.h"
179 if (ep->vhub->wakeup_en) in ast_vhub_hub_dev_status()
196 if (ep->vhub->ep1_stalled) in ast_vhub_hub_ep_status()
214 ep->vhub->wakeup_en = is_set; in ast_vhub_hub_dev_feature()
242 ep->vhub->ep1_stalled = is_set; in ast_vhub_hub_ep_feature()
243 reg = readl(ep->vhub->regs + AST_VHUB_EP1_CTRL); in ast_vhub_hub_ep_feature()
250 writel(reg, ep->vhub->regs + AST_VHUB_EP1_CTRL); in ast_vhub_hub_ep_feature()
259 struct ast_vhub *vhub = ep->vhub; in ast_vhub_rep_desc() local
275 memcpy(ep->buf, &vhub->vhub_dev_desc, dsize); in ast_vhub_rep_desc()
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| D | dev.c | 3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
35 #include "vhub.h"
72 reg = readl(d->vhub->regs + AST_VHUB_IER); in ast_vhub_dev_enable()
74 writel(reg, d->vhub->regs + AST_VHUB_IER); in ast_vhub_dev_enable()
104 reg = readl(d->vhub->regs + AST_VHUB_IER); in ast_vhub_dev_disable()
106 writel(reg, d->vhub->regs + AST_VHUB_IER); in ast_vhub_dev_disable()
234 d->gadget.speed = ep->vhub->speed; in ast_vhub_std_dev_request()
277 spin_lock_irqsave(&d->vhub->lock, flags); in ast_vhub_udc_wakeup()
284 ast_vhub_hub_wake_all(d->vhub); in ast_vhub_udc_wakeup()
287 spin_unlock_irqrestore(&d->vhub->lock, flags); in ast_vhub_udc_wakeup()
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| D | epn.c | 3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
33 #include "vhub.h"
338 struct ast_vhub *vhub = ep->vhub; in ast_vhub_epn_queue() local
345 dev_warn(&vhub->pdev->dev, "Bogus EPn request ! u_req=%p\n", u_req); in ast_vhub_epn_queue()
347 dev_warn(&vhub->pdev->dev, "complete=%p internal=%d\n", in ast_vhub_epn_queue()
382 dev_warn(&vhub->pdev->dev, in ast_vhub_epn_queue()
401 spin_lock_irqsave(&vhub->lock, flags); in ast_vhub_epn_queue()
412 spin_unlock_irqrestore(&vhub->lock, flags); in ast_vhub_epn_queue()
435 dev_warn(&ep->vhub->pdev->dev, "Timeout waiting for DMA\n"); in ast_vhub_stop_active_req()
470 struct ast_vhub *vhub = ep->vhub; in ast_vhub_epn_dequeue() local
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| D | ep0.c | 3 * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
33 #include "vhub.h"
59 spin_unlock(&ep->vhub->lock); in ast_vhub_reply()
64 spin_lock(&ep->vhub->lock); in ast_vhub_reply()
128 /* If this is the vHub, we handle requests differently */ in ast_vhub_ep0_handle_setup()
157 spin_unlock(&ep->vhub->lock); in ast_vhub_ep0_handle_setup()
159 spin_lock(&ep->vhub->lock); in ast_vhub_ep0_handle_setup()
275 struct ast_vhub *vhub = ep->vhub; in ast_vhub_ep0_handle_ack() local
276 struct device *dev = &vhub->pdev->dev; in ast_vhub_ep0_handle_ack()
363 struct ast_vhub *vhub = ep->vhub; in ast_vhub_ep0_queue() local
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| D | vhub.h | 10 * VHUB register definitions *
136 * matching corresponding vHub EP0 control bits
210 * existing AST2400/AST2500 platforms. AST2600 and future vhub revisions
214 #define AST_VHUB_NUM_PORTS 5 /* vHub ports */
265 * or internal use vhub EP0. vhub EP1 doesn't have an
277 /* Dev pointer or NULL for vHub EP0 */
280 /* vHub itself */
281 struct ast_vhub *vhub; member
292 /* EP0 (either device or vhub) */
296 * vHub and devices but located in
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| D | Makefile | 2 obj-$(CONFIG_USB_ASPEED_VHUB) += aspeed-vhub.o
3 aspeed-vhub-y := core.o ep0.o epn.o dev.o hub.o
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| D | Kconfig | 3 tristate "Aspeed vHub UDC driver"
8 AST2600 family SoCs supporting the "vHub" functionality and USB2.0
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| /Linux-v5.10/Documentation/devicetree/bindings/usb/ |
| D | aspeed,usb-vhub.yaml | 5 $id: http://devicetree.org/schemas/usb/aspeed,usb-vhub.yaml#
26 - aspeed,ast2400-usb-vhub
27 - aspeed,ast2500-usb-vhub
28 - aspeed,ast2600-usb-vhub
39 aspeed,vhub-downstream-ports:
46 aspeed,vhub-generic-endpoints:
53 vhub-vendor-id:
54 description: vhub Vendor ID
58 vhub-product-id:
59 description: vhub Product ID
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| /Linux-v5.10/arch/arm/boot/dts/ |
| D | ast2500-facebook-netbmc-common.dtsi | 69 &vhub {
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| D | aspeed-g6.dtsi | 283 vhub: usb-vhub@1e6a0000 { label
284 compatible = "aspeed,ast2600-usb-vhub";
288 aspeed,vhub-downstream-ports = <7>;
289 aspeed,vhub-generic-endpoints = <21>;
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| D | aspeed-bmc-facebook-wedge100.dts | 146 &vhub {
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| D | aspeed-ast2500-evb.dts | 116 &vhub {
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| D | aspeed-g4.dtsi | 162 vhub: usb-vhub@1e6a0000 { label
163 compatible = "aspeed,ast2400-usb-vhub";
167 aspeed,vhub-downstream-ports = <5>;
168 aspeed,vhub-generic-endpoints = <15>;
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| D | aspeed-bmc-facebook-wedge40.dts | 132 &vhub {
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| D | aspeed-g5.dtsi | 194 vhub: usb-vhub@1e6a0000 { label
195 compatible = "aspeed,ast2500-usb-vhub";
199 aspeed,vhub-downstream-ports = <5>;
200 aspeed,vhub-generic-endpoints = <15>;
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| D | aspeed-bmc-opp-nicole.dts | 295 &vhub {
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| D | aspeed-bmc-opp-romulus.dts | 341 &vhub {
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| D | aspeed-bmc-opp-mowgli.dts | 653 &vhub {
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| D | aspeed-bmc-opp-witherspoon.dts | 690 &vhub {
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| D | aspeed-bmc-inspur-fp5280g2.dts | 813 &vhub {
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| D | aspeed-bmc-opp-mihawk.dts | 1337 &vhub {
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| D | aspeed-bmc-facebook-cmm.dts | 1560 &vhub {
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| /Linux-v5.10/drivers/usb/gadget/udc/ |
| D | Makefile | 43 obj-$(CONFIG_USB_ASPEED_VHUB) += aspeed-vhub/
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| D | Kconfig | 465 source "drivers/usb/gadget/udc/aspeed-vhub/Kconfig"
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