Lines Matching refs:whc

26 void whc_write_wusbcmd(struct whc *whc, u32 mask, u32 val)  in whc_write_wusbcmd()  argument
31 spin_lock_irqsave(&whc->lock, flags); in whc_write_wusbcmd()
33 cmd = le_readl(whc->base + WUSBCMD); in whc_write_wusbcmd()
35 le_writel(cmd, whc->base + WUSBCMD); in whc_write_wusbcmd()
37 spin_unlock_irqrestore(&whc->lock, flags); in whc_write_wusbcmd()
48 int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) in whc_do_gencmd() argument
55 mutex_lock(&whc->mutex); in whc_do_gencmd()
58 t = wait_event_timeout(whc->cmd_wq, in whc_do_gencmd()
59 (le_readl(whc->base + WUSBGENCMDSTS) & WUSBGENCMDSTS_ACTIVE) == 0, in whc_do_gencmd()
62 dev_err(&whc->umc->dev, "generic command timeout (%04x/%04x)\n", in whc_do_gencmd()
63 le_readl(whc->base + WUSBGENCMDSTS), in whc_do_gencmd()
64 le_readl(whc->base + WUSBGENCMDPARAMS)); in whc_do_gencmd()
70 memcpy(whc->gen_cmd_buf, addr, len); in whc_do_gencmd()
71 dma_addr = whc->gen_cmd_buf_dma; in whc_do_gencmd()
76 spin_lock_irqsave(&whc->lock, flags); in whc_do_gencmd()
78 le_writel(params, whc->base + WUSBGENCMDPARAMS); in whc_do_gencmd()
79 le_writeq(dma_addr, whc->base + WUSBGENADDR); in whc_do_gencmd()
82 whc->base + WUSBGENCMDSTS); in whc_do_gencmd()
84 spin_unlock_irqrestore(&whc->lock, flags); in whc_do_gencmd()
86 mutex_unlock(&whc->mutex); in whc_do_gencmd()
98 void whc_hw_error(struct whc *whc, const char *reason) in whc_hw_error() argument
100 struct wusbhc *wusbhc = &whc->wusbhc; in whc_hw_error()
102 dev_err(&whc->umc->dev, "hardware error: %s\n", reason); in whc_hw_error()