| /drivers/usb/dwc3/ |
| D | core.c | 69 void dwc3_set_mode(struct dwc3 *dwc, u32 mode) in dwc3_set_mode() argument
73 reg = dwc3_readl(dwc->regs, DWC3_GCTL); in dwc3_set_mode()
76 dwc3_writel(dwc->regs, DWC3_GCTL, reg); in dwc3_set_mode()
83 static void dwc3_core_soft_reset(struct dwc3 *dwc) in dwc3_core_soft_reset() argument
88 reg = dwc3_readl(dwc->regs, DWC3_GCTL); in dwc3_core_soft_reset()
90 dwc3_writel(dwc->regs, DWC3_GCTL, reg); in dwc3_core_soft_reset()
93 reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); in dwc3_core_soft_reset()
95 dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); in dwc3_core_soft_reset()
98 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); in dwc3_core_soft_reset()
100 dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); in dwc3_core_soft_reset()
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| D | ep0.c | 57 static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep);
58 static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
77 static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma, in dwc3_ep0_start_trans() argument
86 dep = dwc->eps[epnum]; in dwc3_ep0_start_trans()
88 dev_vdbg(dwc->dev, "%s: still busy\n", dep->name); in dwc3_ep0_start_trans()
92 trb = dwc->ep0_trb; in dwc3_ep0_start_trans()
105 params.param0 = upper_32_bits(dwc->ep0_trb_addr); in dwc3_ep0_start_trans()
106 params.param1 = lower_32_bits(dwc->ep0_trb_addr); in dwc3_ep0_start_trans()
108 ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, in dwc3_ep0_start_trans()
111 dev_dbg(dwc->dev, "failed to send STARTTRANSFER command\n"); in dwc3_ep0_start_trans()
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| D | gadget.c | 66 int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode) in dwc3_gadget_set_test_mode() argument
70 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_gadget_set_test_mode()
85 dwc3_writel(dwc->regs, DWC3_DCTL, reg); in dwc3_gadget_set_test_mode()
98 int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state) in dwc3_gadget_set_link_state() argument
107 if (dwc->revision >= DWC3_REVISION_194A) { in dwc3_gadget_set_link_state()
109 reg = dwc3_readl(dwc->regs, DWC3_DSTS); in dwc3_gadget_set_link_state()
120 reg = dwc3_readl(dwc->regs, DWC3_DCTL); in dwc3_gadget_set_link_state()
125 dwc3_writel(dwc->regs, DWC3_DCTL, reg); in dwc3_gadget_set_link_state()
131 if (dwc->revision >= DWC3_REVISION_194A) in dwc3_gadget_set_link_state()
137 reg = dwc3_readl(dwc->regs, DWC3_DSTS); in dwc3_gadget_set_link_state()
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| D | host.c | 42 int dwc3_host_init(struct dwc3 *dwc) in dwc3_host_init() argument
49 dev_err(dwc->dev, "couldn't allocate xHCI device\n"); in dwc3_host_init()
54 dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask); in dwc3_host_init()
56 xhci->dev.parent = dwc->dev; in dwc3_host_init()
57 xhci->dev.dma_mask = dwc->dev->dma_mask; in dwc3_host_init()
58 xhci->dev.dma_parms = dwc->dev->dma_parms; in dwc3_host_init()
60 dwc->xhci = xhci; in dwc3_host_init()
62 ret = platform_device_add_resources(xhci, dwc->xhci_resources, in dwc3_host_init()
65 dev_err(dwc->dev, "couldn't add resources to xHCI device\n"); in dwc3_host_init()
71 dev_err(dwc->dev, "failed to register xHCI device\n"); in dwc3_host_init()
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| D | debugfs.c | 382 struct dwc3 *dwc = s->private; in dwc3_mode_show() local
386 spin_lock_irqsave(&dwc->lock, flags); in dwc3_mode_show()
387 reg = dwc3_readl(dwc->regs, DWC3_GCTL); in dwc3_mode_show()
388 spin_unlock_irqrestore(&dwc->lock, flags); in dwc3_mode_show()
416 struct dwc3 *dwc = s->private; in dwc3_mode_write() local
434 spin_lock_irqsave(&dwc->lock, flags); in dwc3_mode_write()
435 dwc3_set_mode(dwc, mode); in dwc3_mode_write()
436 spin_unlock_irqrestore(&dwc->lock, flags); in dwc3_mode_write()
451 struct dwc3 *dwc = s->private; in dwc3_testmode_show() local
455 spin_lock_irqsave(&dwc->lock, flags); in dwc3_testmode_show()
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| D | core.h | 390 struct dwc3 *dwc; member
433 struct dwc3 *dwc; member
889 void dwc3_set_mode(struct dwc3 *dwc, u32 mode);
890 int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc);
893 int dwc3_host_init(struct dwc3 *dwc);
894 void dwc3_host_exit(struct dwc3 *dwc);
896 static inline int dwc3_host_init(struct dwc3 *dwc) in dwc3_host_init() argument
898 static inline void dwc3_host_exit(struct dwc3 *dwc) in dwc3_host_exit() argument
903 int dwc3_gadget_init(struct dwc3 *dwc);
904 void dwc3_gadget_exit(struct dwc3 *dwc);
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| D | gadget.h | 108 int dwc3_gadget_set_test_mode(struct dwc3 *dwc, int mode);
109 int dwc3_gadget_set_link_state(struct dwc3 *dwc, enum dwc3_link_state state);
111 void dwc3_ep0_interrupt(struct dwc3 *dwc,
113 void dwc3_ep0_out_start(struct dwc3 *dwc);
118 int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
120 int dwc3_send_gadget_generic_command(struct dwc3 *dwc, int cmd, u32 param);
129 static inline u32 dwc3_gadget_ep_get_transfer_index(struct dwc3 *dwc, u8 number) in dwc3_gadget_ep_get_transfer_index() argument
133 res_id = dwc3_readl(dwc->regs, DWC3_DEPCMD(number)); in dwc3_gadget_ep_get_transfer_index()
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| /drivers/dma/ |
| D | dw_dmac.c | 54 static inline void dwc_set_masters(struct dw_dma_chan *dwc) in dwc_set_masters() argument
56 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in dwc_set_masters()
57 struct dw_dma_slave *dws = dwc->chan.private; in dwc_set_masters()
60 if (dwc->request_line == ~0) { in dwc_set_masters()
61 dwc->src_master = min_t(unsigned char, mmax, dwc_get_sms(dws)); in dwc_set_masters()
62 dwc->dst_master = min_t(unsigned char, mmax, dwc_get_dms(dws)); in dwc_set_masters()
101 static struct dw_desc *dwc_first_active(struct dw_dma_chan *dwc) in dwc_first_active() argument
103 return to_dw_desc(dwc->active_list.next); in dwc_first_active()
106 static struct dw_desc *dwc_desc_get(struct dw_dma_chan *dwc) in dwc_desc_get() argument
113 spin_lock_irqsave(&dwc->lock, flags); in dwc_desc_get()
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| D | dw_dmac_regs.h | 226 __dwc_regs(struct dw_dma_chan *dwc) in __dwc_regs() argument
228 return dwc->ch_regs; in __dwc_regs()
231 #define channel_readl(dwc, name) \ argument
232 dma_readl_native(&(__dwc_regs(dwc)->name))
233 #define channel_writel(dwc, name, val) \ argument
234 dma_writel_native((val), &(__dwc_regs(dwc)->name))
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