| /linux-6.1.9/drivers/usb/musb/ |
| D | musb_core.c | 105 static inline struct musb *dev_to_musb(struct device *dev) in dev_to_musb()
316 struct musb *musb = hw_ep->musb; in musb_default_write_fifo() local
324 dev_dbg(musb->controller, "%cX ep%d fifo %p count %d buf %p\n", in musb_default_write_fifo()
360 struct musb *musb = hw_ep->musb; in musb_default_read_fifo() local
366 dev_dbg(musb->controller, "%cX ep%d fifo %p count %d buf %p\n", in musb_default_read_fifo()
436 (*musb_dma_controller_create)(struct musb *musb, void __iomem *base);
448 return hw_ep->musb->io.read_fifo(hw_ep, len, dst); in musb_read_fifo()
453 return hw_ep->musb->io.write_fifo(hw_ep, len, src); in musb_write_fifo()
456 static u8 musb_read_devctl(struct musb *musb) in musb_read_devctl() argument
458 return musb_readb(musb->mregs, MUSB_DEVCTL); in musb_read_devctl()
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| D | musb_virthub.c | 23 struct musb *musb; in musb_host_finish_resume() local
27 musb = container_of(work, struct musb, finish_resume_work.work); in musb_host_finish_resume()
29 spin_lock_irqsave(&musb->lock, flags); in musb_host_finish_resume()
31 power = musb_readb(musb->mregs, MUSB_POWER); in musb_host_finish_resume()
33 musb_dbg(musb, "root port resume stopped, power %02x", power); in musb_host_finish_resume()
34 musb_writeb(musb->mregs, MUSB_POWER, power); in musb_host_finish_resume()
41 musb->is_active = 1; in musb_host_finish_resume()
42 musb->port1_status &= ~(USB_PORT_STAT_SUSPEND | MUSB_PORT_STAT_RESUME); in musb_host_finish_resume()
43 musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; in musb_host_finish_resume()
44 usb_hcd_poll_rh_status(musb->hcd); in musb_host_finish_resume()
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| D | musb_gadget_ep0.c | 21 #define next_ep0_request(musb) next_in_request(&(musb)->endpoints[0]) argument
51 struct musb *musb, in service_tx_status_request() argument
54 void __iomem *mbase = musb->mregs; in service_tx_status_request()
63 result[0] = musb->g.is_selfpowered << USB_DEVICE_SELF_POWERED; in service_tx_status_request()
64 result[0] |= musb->may_wakeup << USB_DEVICE_REMOTE_WAKEUP; in service_tx_status_request()
65 if (musb->g.is_otg) { in service_tx_status_request()
66 result[0] |= musb->g.b_hnp_enable in service_tx_status_request()
68 result[0] |= musb->g.a_alt_hnp_support in service_tx_status_request()
70 result[0] |= musb->g.a_hnp_support in service_tx_status_request()
99 ep = &musb->endpoints[epnum].ep_in; in service_tx_status_request()
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| D | musb_core.h | 27 struct musb;
106 #define MUSB_MODE(musb) ((musb)->is_host ? "Host" : "Peripheral") argument
158 int (*init)(struct musb *musb);
159 int (*exit)(struct musb *musb);
161 void (*enable)(struct musb *musb);
162 void (*disable)(struct musb *musb);
180 (*dma_init) (struct musb *musb, void __iomem *base);
182 int (*set_mode)(struct musb *musb, u8 mode);
183 void (*try_idle)(struct musb *musb, unsigned long timeout);
184 int (*recover)(struct musb *musb);
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| D | musb_gadget.c | 33 struct musb *musb, struct musb_ep *musb_ep) in map_dma_buffer() argument
36 struct dma_controller *dma = musb->dma_controller; in map_dma_buffer()
59 musb->controller, in map_dma_buffer()
65 ret = dma_mapping_error(musb->controller, dma_addr); in map_dma_buffer()
72 dma_sync_single_for_device(musb->controller, in map_dma_buffer()
84 struct musb *musb) in unmap_dma_buffer() argument
92 dev_vdbg(musb->controller, in unmap_dma_buffer()
97 dma_unmap_single(musb->controller, in unmap_dma_buffer()
105 dma_sync_single_for_cpu(musb->controller, in unmap_dma_buffer()
126 __releases(ep->musb->lock) in musb_g_giveback()
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| D | ux500.c | 29 struct platform_device *musb; member
32 #define glue_to_musb(g) platform_get_drvdata(g->musb)
34 static void ux500_musb_set_vbus(struct musb *musb, int is_on) in ux500_musb_set_vbus() argument
43 devctl = musb_readb(musb->mregs, MUSB_DEVCTL); in ux500_musb_set_vbus()
46 if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) { in ux500_musb_set_vbus()
49 musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); in ux500_musb_set_vbus()
54 while (musb_readb(musb->mregs, MUSB_DEVCTL) & 0x80) { in ux500_musb_set_vbus()
57 dev_err(musb->controller, in ux500_musb_set_vbus()
64 musb->is_active = 1; in ux500_musb_set_vbus()
65 musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; in ux500_musb_set_vbus()
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| D | tusb6010.c | 31 struct platform_device *musb; member
35 static void tusb_musb_set_vbus(struct musb *musb, int is_on);
44 static u8 tusb_get_revision(struct musb *musb) in tusb_get_revision() argument
46 void __iomem *tbase = musb->ctrl_base; in tusb_get_revision()
61 static void tusb_print_revision(struct musb *musb) in tusb_print_revision() argument
63 void __iomem *tbase = musb->ctrl_base; in tusb_print_revision()
66 rev = musb->tusb_revision; in tusb_print_revision()
94 static void tusb_wbus_quirk(struct musb *musb, int enabled) in tusb_wbus_quirk() argument
96 void __iomem *tbase = musb->ctrl_base; in tusb_wbus_quirk()
109 dev_dbg(musb->controller, "Enabled tusb wbus quirk ctrl %08x ena %08x\n", in tusb_wbus_quirk()
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| D | omap2430.c | 33 struct platform_device *musb; member
41 #define glue_to_musb(g) platform_get_drvdata(g->musb)
45 static inline void omap2430_low_level_exit(struct musb *musb) in omap2430_low_level_exit() argument
50 l = musb_readl(musb->mregs, OTG_FORCESTDBY); in omap2430_low_level_exit()
52 musb_writel(musb->mregs, OTG_FORCESTDBY, l); in omap2430_low_level_exit()
55 static inline void omap2430_low_level_init(struct musb *musb) in omap2430_low_level_init() argument
59 l = musb_readl(musb->mregs, OTG_FORCESTDBY); in omap2430_low_level_init()
61 musb_writel(musb->mregs, OTG_FORCESTDBY, l); in omap2430_low_level_init()
93 struct musb *musb = glue_to_musb(glue); in omap_musb_set_mailbox() local
96 pm_runtime_get_sync(musb->controller); in omap_musb_set_mailbox()
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| D | musb_host.h | 55 extern struct musb *hcd_to_musb(struct usb_hcd *);
56 extern irqreturn_t musb_h_ep0_irq(struct musb *);
57 extern int musb_host_alloc(struct musb *);
58 extern int musb_host_setup(struct musb *, int);
59 extern void musb_host_cleanup(struct musb *);
60 extern void musb_host_tx(struct musb *, u8);
61 extern void musb_host_rx(struct musb *, u8);
62 extern void musb_root_disconnect(struct musb *musb);
63 extern void musb_host_free(struct musb *);
64 extern void musb_host_resume_root_hub(struct musb *musb);
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| D | da8xx.c | 68 struct platform_device *musb; member
84 static void da8xx_musb_enable(struct musb *musb) in da8xx_musb_enable() argument
86 void __iomem *reg_base = musb->ctrl_base; in da8xx_musb_enable()
90 mask = ((musb->epmask & DA8XX_USB_TX_EP_MASK) << DA8XX_INTR_TX_SHIFT) | in da8xx_musb_enable()
91 ((musb->epmask & DA8XX_USB_RX_EP_MASK) << DA8XX_INTR_RX_SHIFT) | in da8xx_musb_enable()
103 static void da8xx_musb_disable(struct musb *musb) in da8xx_musb_disable() argument
105 void __iomem *reg_base = musb->ctrl_base; in da8xx_musb_disable()
115 static void da8xx_musb_set_vbus(struct musb *musb, int is_on) in da8xx_musb_set_vbus() argument
117 WARN_ON(is_on && is_peripheral_active(musb)); in da8xx_musb_set_vbus()
124 struct musb *musb = from_timer(musb, t, dev_timer); in otg_timer() local
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| D | davinci.c | 37 struct platform_device *musb; member
76 static void davinci_musb_enable(struct musb *musb) in davinci_musb_enable() argument
81 tmp = (musb->epmask & DAVINCI_USB_TX_ENDPTS_MASK) in davinci_musb_enable()
83 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp); in davinci_musb_enable()
85 tmp = (musb->epmask & (0xfffe & DAVINCI_USB_RX_ENDPTS_MASK)) in davinci_musb_enable()
87 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp); in davinci_musb_enable()
92 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp); in davinci_musb_enable()
101 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG, in davinci_musb_enable()
108 static void davinci_musb_disable(struct musb *musb) in davinci_musb_disable() argument
115 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_CLR_REG, in davinci_musb_disable()
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| D | musb_gadget.h | 16 extern irqreturn_t musb_g_ep0_irq(struct musb *);
17 extern void musb_g_tx(struct musb *, u8);
18 extern void musb_g_rx(struct musb *, u8);
19 extern void musb_g_reset(struct musb *);
20 extern void musb_g_suspend(struct musb *);
21 extern void musb_g_resume(struct musb *);
22 extern void musb_g_wakeup(struct musb *);
23 extern void musb_g_disconnect(struct musb *);
24 extern void musb_gadget_cleanup(struct musb *);
25 extern int musb_gadget_setup(struct musb *);
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| D | am35x.c | 72 struct platform_device *musb; member
81 static void am35x_musb_enable(struct musb *musb) in am35x_musb_enable() argument
83 void __iomem *reg_base = musb->ctrl_base; in am35x_musb_enable()
87 epmask = ((musb->epmask & AM35X_TX_EP_MASK) << AM35X_INTR_TX_SHIFT) | in am35x_musb_enable()
88 ((musb->epmask & AM35X_RX_EP_MASK) << AM35X_INTR_RX_SHIFT); in am35x_musb_enable()
101 static void am35x_musb_disable(struct musb *musb) in am35x_musb_disable() argument
103 void __iomem *reg_base = musb->ctrl_base; in am35x_musb_disable()
113 static void am35x_musb_set_vbus(struct musb *musb, int is_on) in am35x_musb_set_vbus() argument
115 WARN_ON(is_on && is_peripheral_active(musb)); in am35x_musb_set_vbus()
122 struct musb *musb = from_timer(musb, t, dev_timer); in otg_timer() local
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| D | musb_dsps.c | 105 struct platform_device *musb; /* child musb pdev */ member
137 struct musb *musb = platform_get_drvdata(glue->musb); in dsps_mod_timer() local
145 mod_timer(&musb->dev_timer, jiffies + wait); in dsps_mod_timer()
169 static void dsps_musb_enable(struct musb *musb) in dsps_musb_enable() argument
171 struct device *dev = musb->controller; in dsps_musb_enable()
174 void __iomem *reg_base = musb->ctrl_base; in dsps_musb_enable()
178 epmask = ((musb->epmask & wrp->txep_mask) << wrp->txep_shift) | in dsps_musb_enable()
179 ((musb->epmask & wrp->rxep_mask) << wrp->rxep_shift); in dsps_musb_enable()
188 if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) in dsps_musb_enable()
195 static void dsps_musb_disable(struct musb *musb) in dsps_musb_disable() argument
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| D | musb_dma.h | 53 #define musb_dma_ux500(musb) (musb->ops->quirks & MUSB_DMA_UX500) argument
55 #define musb_dma_ux500(musb) 0 argument
59 #define musb_dma_cppi41(musb) (musb->ops->quirks & MUSB_DMA_CPPI41) argument
61 #define musb_dma_cppi41(musb) 0 argument
65 #define musb_dma_cppi(musb) (musb->ops->quirks & MUSB_DMA_CPPI) argument
67 #define musb_dma_cppi(musb) 0 argument
71 #define tusb_dma_omap(musb) (musb->ops->quirks & MUSB_DMA_TUSB_OMAP) argument
73 #define tusb_dma_omap(musb) 0 argument
77 #define musb_dma_inventra(musb) (musb->ops->quirks & MUSB_DMA_INVENTRA) argument
79 #define musb_dma_inventra(musb) 0 argument
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| D | musb_regs.h | 282 static inline void musb_write_rxfunaddr(struct musb *musb, u8 epnum, in musb_write_rxfunaddr() argument
285 musb_writeb(musb->mregs, in musb_write_rxfunaddr()
286 musb->io.busctl_offset(epnum, MUSB_RXFUNCADDR), in musb_write_rxfunaddr()
290 static inline void musb_write_rxhubaddr(struct musb *musb, u8 epnum, in musb_write_rxhubaddr() argument
293 musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBADDR), in musb_write_rxhubaddr()
297 static inline void musb_write_rxhubport(struct musb *musb, u8 epnum, in musb_write_rxhubport() argument
300 musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBPORT), in musb_write_rxhubport()
304 static inline void musb_write_txfunaddr(struct musb *musb, u8 epnum, in musb_write_txfunaddr() argument
307 musb_writeb(musb->mregs, in musb_write_txfunaddr()
308 musb->io.busctl_offset(epnum, MUSB_TXFUNCADDR), in musb_write_txfunaddr()
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| D | musb_debugfs.c | 86 struct musb *musb = s->private; in musb_regdump_show() local
90 pm_runtime_get_sync(musb->controller); in musb_regdump_show()
96 musb_readb(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
100 musb_readw(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
104 musb_readl(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
109 pm_runtime_mark_last_busy(musb->controller); in musb_regdump_show()
110 pm_runtime_put_autosuspend(musb->controller); in musb_regdump_show()
117 struct musb *musb = s->private; in musb_test_mode_show() local
120 pm_runtime_get_sync(musb->controller); in musb_test_mode_show()
121 test = musb_readb(musb->mregs, MUSB_TESTMODE); in musb_test_mode_show()
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| D | mpfs.c | 26 struct platform_device *musb; member
55 struct musb *musb = __hci; in mpfs_musb_interrupt() local
57 spin_lock_irqsave(&musb->lock, flags); in mpfs_musb_interrupt()
59 musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); in mpfs_musb_interrupt()
60 musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); in mpfs_musb_interrupt()
61 musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); in mpfs_musb_interrupt()
63 if (musb->int_usb || musb->int_tx || musb->int_rx) { in mpfs_musb_interrupt()
64 musb_writeb(musb->mregs, MUSB_INTRUSB, musb->int_usb); in mpfs_musb_interrupt()
65 musb_writew(musb->mregs, MUSB_INTRTX, musb->int_tx); in mpfs_musb_interrupt()
66 musb_writew(musb->mregs, MUSB_INTRRX, musb->int_rx); in mpfs_musb_interrupt()
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| D | musb_host.c | 73 struct musb *hcd_to_musb(struct usb_hcd *hcd) in hcd_to_musb()
75 return *(struct musb **) hcd->hcd_priv; in hcd_to_musb()
79 static void musb_ep_program(struct musb *musb, u8 epnum,
88 struct musb *musb = ep->musb; in musb_h_tx_flush_fifo() local
113 if (dev_WARN_ONCE(musb->controller, retries-- < 1, in musb_h_tx_flush_fifo()
171 if (is_cppi_enabled(ep->musb)) in musb_h_tx_dma_start()
196 musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) in musb_start_urb() argument
199 void __iomem *mbase = musb->mregs; in musb_start_urb()
215 musb->ep0_stage = MUSB_EP0_START; in musb_start_urb()
231 trace_musb_urb_start(musb, urb); in musb_start_urb()
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| D | jz4740.c | 22 struct musb *musb; member
31 struct musb *musb = __hci; in jz4740_musb_interrupt() local
33 if (IS_ENABLED(CONFIG_USB_INVENTRA_DMA) && musb->dma_controller) in jz4740_musb_interrupt()
34 retval_dma = dma_controller_irq(irq, musb->dma_controller); in jz4740_musb_interrupt()
36 spin_lock_irqsave(&musb->lock, flags); in jz4740_musb_interrupt()
38 musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); in jz4740_musb_interrupt()
39 musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); in jz4740_musb_interrupt()
40 musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); in jz4740_musb_interrupt()
47 musb->int_usb &= MUSB_INTR_SUSPEND | MUSB_INTR_RESUME | in jz4740_musb_interrupt()
50 if (musb->int_usb || musb->int_tx || musb->int_rx) in jz4740_musb_interrupt()
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| D | mediatek.c | 43 struct musb *musb; member
67 struct musb *musb = glue->musb; in mtk_otg_switch_set() local
68 u8 devctl = readb(musb->mregs + MUSB_DEVCTL); in mtk_otg_switch_set()
76 musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; in mtk_otg_switch_set()
83 musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); in mtk_otg_switch_set()
84 MUSB_HST_MODE(musb); in mtk_otg_switch_set()
87 musb->xceiv->otg->state = OTG_STATE_B_IDLE; in mtk_otg_switch_set()
91 musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); in mtk_otg_switch_set()
95 MUSB_DEV_MODE(musb); in mtk_otg_switch_set()
101 musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); in mtk_otg_switch_set()
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| D | sunxi.c | 71 static struct musb *sunxi_musb;
75 struct musb *musb; member
99 struct musb *musb = glue->musb; in sunxi_musb_work() local
103 spin_lock_irqsave(&musb->lock, flags); in sunxi_musb_work()
105 devctl = readb(musb->mregs + SUNXI_MUSB_DEVCTL); in sunxi_musb_work()
108 musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; in sunxi_musb_work()
109 MUSB_HST_MODE(musb); in sunxi_musb_work()
113 musb->xceiv->otg->state = OTG_STATE_B_IDLE; in sunxi_musb_work()
114 MUSB_DEV_MODE(musb); in sunxi_musb_work()
117 writeb(devctl, musb->mregs + SUNXI_MUSB_DEVCTL); in sunxi_musb_work()
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| D | musb_cppi41.c | 61 if (!is_host_active(cppi41_channel->controller->controller.musb)) in save_rx_toggle()
73 struct musb *musb = hw_ep->musb; in update_rx_toggle() local
79 if (!is_host_active(musb)) in update_rx_toggle()
82 musb_ep_select(musb->mregs, hw_ep->epnum); in update_rx_toggle()
94 musb_dbg(musb, "Restoring DATA1 toggle."); in update_rx_toggle()
103 struct musb *musb = hw_ep->musb; in musb_is_tx_fifo_empty() local
104 void __iomem *epio = musb->endpoints[epnum].regs; in musb_is_tx_fifo_empty()
107 musb_ep_select(musb->mregs, hw_ep->epnum); in musb_is_tx_fifo_empty()
120 struct musb *musb = hw_ep->musb; in cppi41_trans_done() local
139 musb_ep_select(musb->mregs, hw_ep->epnum); in cppi41_trans_done()
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| D | musb_trace.h | 11 #define TRACE_SYSTEM musb
27 TP_PROTO(struct musb *musb, struct va_format *vaf),
28 TP_ARGS(musb, vaf),
30 __string(name, dev_name(musb->controller))
34 __assign_str(name, dev_name(musb->controller));
41 TP_PROTO(struct musb *musb, u8 devctl, const char *desc),
42 TP_ARGS(musb, devctl, desc),
44 __string(name, dev_name(musb->controller))
49 __assign_str(name, dev_name(musb->controller));
154 TP_PROTO(struct musb *musb),
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| D | tusb6010_omap.c | 30 struct musb *musb; member
66 dev_dbg(chdat->musb->controller, "ep%i dmareq0 is busy for ep%i\n", in tusb_omap_use_shared_dmareq()
102 struct musb *musb = chdat->musb; in tusb_omap_dma_cb() local
103 struct device *dev = musb->controller; in tusb_omap_dma_cb()
106 void __iomem *mbase = musb->mregs; in tusb_omap_dma_cb()
109 spin_lock_irqsave(&musb->lock, flags); in tusb_omap_dma_cb()
111 dev_dbg(musb->controller, "ep%i %s dma callback\n", in tusb_omap_dma_cb()
123 dev_dbg(musb->controller, "Corrupt %s XFR_SIZE: 0x%08lx\n", in tusb_omap_dma_cb()
131 dev_dbg(musb->controller, "DMA remaining %lu/%u\n", remaining, chdat->transfer_len); in tusb_omap_dma_cb()
137 dev_dbg(musb->controller, "Using PIO for remaining %lu bytes\n", pio); in tusb_omap_dma_cb()
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