| /linux-6.1.9/drivers/usb/dwc2/ |
| D | core_intr.c | 27 static const char *dwc2_op_state_str(struct dwc2_hsotg *hsotg) in dwc2_op_state_str() argument
29 switch (hsotg->op_state) { in dwc2_op_state_str()
52 static void dwc2_handle_usb_port_intr(struct dwc2_hsotg *hsotg) in dwc2_handle_usb_port_intr() argument
54 u32 hprt0 = dwc2_readl(hsotg, HPRT0); in dwc2_handle_usb_port_intr()
58 dwc2_writel(hsotg, hprt0, HPRT0); in dwc2_handle_usb_port_intr()
67 static void dwc2_handle_mode_mismatch_intr(struct dwc2_hsotg *hsotg) in dwc2_handle_mode_mismatch_intr() argument
70 dwc2_writel(hsotg, GINTSTS_MODEMIS, GINTSTS); in dwc2_handle_mode_mismatch_intr()
72 dev_warn(hsotg->dev, "Mode Mismatch Interrupt: currently in %s mode\n", in dwc2_handle_mode_mismatch_intr()
73 dwc2_is_host_mode(hsotg) ? "Host" : "Device"); in dwc2_handle_mode_mismatch_intr()
82 static void dwc2_handle_otg_intr(struct dwc2_hsotg *hsotg) in dwc2_handle_otg_intr() argument
[all …]
|
| D | core.c | 37 int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg) in dwc2_backup_global_registers() argument
41 dev_dbg(hsotg->dev, "%s\n", __func__); in dwc2_backup_global_registers()
44 gr = &hsotg->gr_backup; in dwc2_backup_global_registers()
46 gr->gotgctl = dwc2_readl(hsotg, GOTGCTL); in dwc2_backup_global_registers()
47 gr->gintmsk = dwc2_readl(hsotg, GINTMSK); in dwc2_backup_global_registers()
48 gr->gahbcfg = dwc2_readl(hsotg, GAHBCFG); in dwc2_backup_global_registers()
49 gr->gusbcfg = dwc2_readl(hsotg, GUSBCFG); in dwc2_backup_global_registers()
50 gr->grxfsiz = dwc2_readl(hsotg, GRXFSIZ); in dwc2_backup_global_registers()
51 gr->gnptxfsiz = dwc2_readl(hsotg, GNPTXFSIZ); in dwc2_backup_global_registers()
52 gr->gdfifocfg = dwc2_readl(hsotg, GDFIFOCFG); in dwc2_backup_global_registers()
[all …]
|
| D | platform.c | 52 static int dwc2_get_dr_mode(struct dwc2_hsotg *hsotg) in dwc2_get_dr_mode() argument
56 hsotg->dr_mode = usb_get_dr_mode(hsotg->dev); in dwc2_get_dr_mode()
57 if (hsotg->dr_mode == USB_DR_MODE_UNKNOWN) in dwc2_get_dr_mode()
58 hsotg->dr_mode = USB_DR_MODE_OTG; in dwc2_get_dr_mode()
60 mode = hsotg->dr_mode; in dwc2_get_dr_mode()
62 if (dwc2_hw_is_device(hsotg)) { in dwc2_get_dr_mode()
64 dev_err(hsotg->dev, in dwc2_get_dr_mode()
69 } else if (dwc2_hw_is_host(hsotg)) { in dwc2_get_dr_mode()
71 dev_err(hsotg->dev, in dwc2_get_dr_mode()
83 if (mode != hsotg->dr_mode) { in dwc2_get_dr_mode()
[all …]
|
| D | hcd.c | 42 static void dwc2_enable_common_interrupts(struct dwc2_hsotg *hsotg) in dwc2_enable_common_interrupts() argument
47 dwc2_writel(hsotg, 0xffffffff, GOTGINT); in dwc2_enable_common_interrupts()
50 dwc2_writel(hsotg, 0xffffffff, GINTSTS); in dwc2_enable_common_interrupts()
55 if (!hsotg->params.host_dma) in dwc2_enable_common_interrupts()
57 if (!hsotg->params.external_id_pin_ctl) in dwc2_enable_common_interrupts()
63 if (dwc2_is_device_mode(hsotg) && hsotg->params.lpm) in dwc2_enable_common_interrupts()
66 dwc2_writel(hsotg, intmsk, GINTMSK); in dwc2_enable_common_interrupts()
69 static int dwc2_gahbcfg_init(struct dwc2_hsotg *hsotg) in dwc2_gahbcfg_init() argument
71 u32 ahbcfg = dwc2_readl(hsotg, GAHBCFG); in dwc2_gahbcfg_init()
73 switch (hsotg->hw_params.arch) { in dwc2_gahbcfg_init()
[all …]
|
| D | gadget.c | 52 static inline void dwc2_set_bit(struct dwc2_hsotg *hsotg, u32 offset, u32 val) in dwc2_set_bit() argument
54 dwc2_writel(hsotg, dwc2_readl(hsotg, offset) | val, offset); in dwc2_set_bit()
57 static inline void dwc2_clear_bit(struct dwc2_hsotg *hsotg, u32 offset, u32 val) in dwc2_clear_bit() argument
59 dwc2_writel(hsotg, dwc2_readl(hsotg, offset) & ~val, offset); in dwc2_clear_bit()
62 static inline struct dwc2_hsotg_ep *index_to_ep(struct dwc2_hsotg *hsotg, in index_to_ep() argument
66 return hsotg->eps_in[ep_index]; in index_to_ep()
68 return hsotg->eps_out[ep_index]; in index_to_ep()
72 static void dwc2_hsotg_dump(struct dwc2_hsotg *hsotg);
93 static inline bool using_dma(struct dwc2_hsotg *hsotg) in using_dma() argument
95 return hsotg->params.g_dma; in using_dma()
[all …]
|
| D | drd.c | 20 static void dwc2_ovr_init(struct dwc2_hsotg *hsotg) in dwc2_ovr_init() argument
25 spin_lock_irqsave(&hsotg->lock, flags); in dwc2_ovr_init()
27 gotgctl = dwc2_readl(hsotg, GOTGCTL); in dwc2_ovr_init()
30 if (hsotg->role_sw_default_mode == USB_DR_MODE_HOST) in dwc2_ovr_init()
32 else if (hsotg->role_sw_default_mode == USB_DR_MODE_PERIPHERAL) in dwc2_ovr_init()
34 dwc2_writel(hsotg, gotgctl, GOTGCTL); in dwc2_ovr_init()
36 spin_unlock_irqrestore(&hsotg->lock, flags); in dwc2_ovr_init()
38 dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST)); in dwc2_ovr_init()
41 static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid) in dwc2_ovr_avalid() argument
43 u32 gotgctl = dwc2_readl(hsotg, GOTGCTL); in dwc2_ovr_avalid()
[all …]
|
| D | hcd_intr.c | 33 static void dwc2_track_missed_sofs(struct dwc2_hsotg *hsotg) in dwc2_track_missed_sofs() argument
35 u16 curr_frame_number = hsotg->frame_number; in dwc2_track_missed_sofs()
36 u16 expected = dwc2_frame_num_inc(hsotg->last_frame_num, 1); in dwc2_track_missed_sofs()
39 dwc2_sch_vdbg(hsotg, "MISSED SOF %04x != %04x\n", in dwc2_track_missed_sofs()
43 if (hsotg->frame_num_idx < FRAME_NUM_ARRAY_SIZE) { in dwc2_track_missed_sofs()
45 hsotg->frame_num_array[hsotg->frame_num_idx] = in dwc2_track_missed_sofs()
47 hsotg->last_frame_num_array[hsotg->frame_num_idx] = in dwc2_track_missed_sofs()
48 hsotg->last_frame_num; in dwc2_track_missed_sofs()
49 hsotg->frame_num_idx++; in dwc2_track_missed_sofs()
51 } else if (!hsotg->dumped_frame_num_array) { in dwc2_track_missed_sofs()
[all …]
|
| D | core.h | 30 #define dwc2_sch_dbg(hsotg, fmt, ...) \ argument
32 dev_name(hsotg->dev), ##__VA_ARGS__)
35 #define dwc2_sch_vdbg(hsotg, fmt, ...) \ argument
37 dev_name(hsotg->dev), ##__VA_ARGS__)
1203 static inline u32 dwc2_readl(struct dwc2_hsotg *hsotg, u32 offset) in dwc2_readl() argument
1207 val = readl(hsotg->regs + offset); in dwc2_readl()
1208 if (hsotg->needs_byte_swap) in dwc2_readl()
1214 static inline void dwc2_writel(struct dwc2_hsotg *hsotg, u32 value, u32 offset) in dwc2_writel() argument
1216 if (hsotg->needs_byte_swap) in dwc2_writel()
1217 writel(swab32(value), hsotg->regs + offset); in dwc2_writel()
[all …]
|
| D | params.c | 13 static void dwc2_set_bcm_params(struct dwc2_hsotg *hsotg) in dwc2_set_bcm_params() argument
15 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_bcm_params()
23 static void dwc2_set_his_params(struct dwc2_hsotg *hsotg) in dwc2_set_his_params() argument
25 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_his_params()
46 static void dwc2_set_jz4775_params(struct dwc2_hsotg *hsotg) in dwc2_set_jz4775_params() argument
48 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_jz4775_params()
55 !device_property_read_bool(hsotg->dev, "disable-over-current"); in dwc2_set_jz4775_params()
58 static void dwc2_set_x1600_params(struct dwc2_hsotg *hsotg) in dwc2_set_x1600_params() argument
60 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_x1600_params()
68 !device_property_read_bool(hsotg->dev, "disable-over-current"); in dwc2_set_x1600_params()
[all …]
|
| D | hcd_ddma.c | 58 static int dwc2_desc_list_alloc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, in dwc2_desc_list_alloc() argument
65 desc_cache = hsotg->desc_hsisoc_cache; in dwc2_desc_list_alloc()
67 desc_cache = hsotg->desc_gen_cache; in dwc2_desc_list_alloc()
76 qh->desc_list_dma = dma_map_single(hsotg->dev, qh->desc_list, in dwc2_desc_list_alloc()
82 dma_unmap_single(hsotg->dev, qh->desc_list_dma, in dwc2_desc_list_alloc()
93 static void dwc2_desc_list_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) in dwc2_desc_list_free() argument
99 desc_cache = hsotg->desc_hsisoc_cache; in dwc2_desc_list_free()
101 desc_cache = hsotg->desc_gen_cache; in dwc2_desc_list_free()
104 dma_unmap_single(hsotg->dev, qh->desc_list_dma, in dwc2_desc_list_free()
114 static int dwc2_frame_list_alloc(struct dwc2_hsotg *hsotg, gfp_t mem_flags) in dwc2_frame_list_alloc() argument
[all …]
|
| D | hcd_queue.c | 42 static int dwc2_periodic_channel_available(struct dwc2_hsotg *hsotg) in dwc2_periodic_channel_available() argument
52 num_channels = hsotg->params.host_channels; in dwc2_periodic_channel_available()
53 if ((hsotg->periodic_channels + hsotg->non_periodic_channels < in dwc2_periodic_channel_available()
54 num_channels) && (hsotg->periodic_channels < num_channels - 1)) { in dwc2_periodic_channel_available()
57 dev_dbg(hsotg->dev, in dwc2_periodic_channel_available()
60 hsotg->periodic_channels, hsotg->non_periodic_channels); in dwc2_periodic_channel_available()
79 static int dwc2_check_periodic_bandwidth(struct dwc2_hsotg *hsotg, in dwc2_check_periodic_bandwidth() argument
101 if (hsotg->periodic_usecs > max_claimed_usecs) { in dwc2_check_periodic_bandwidth()
102 dev_err(hsotg->dev, in dwc2_check_periodic_bandwidth()
104 __func__, hsotg->periodic_usecs, qh->host_us); in dwc2_check_periodic_bandwidth()
[all …]
|
| D | debugfs.c | 31 struct dwc2_hsotg *hsotg = s->private; in testmode_write() local
52 spin_lock_irqsave(&hsotg->lock, flags); in testmode_write()
53 dwc2_hsotg_set_test_mode(hsotg, testmode); in testmode_write()
54 spin_unlock_irqrestore(&hsotg->lock, flags); in testmode_write()
67 struct dwc2_hsotg *hsotg = s->private; in testmode_show() local
71 spin_lock_irqsave(&hsotg->lock, flags); in testmode_show()
72 dctl = dwc2_readl(hsotg, DCTL); in testmode_show()
75 spin_unlock_irqrestore(&hsotg->lock, flags); in testmode_show()
128 struct dwc2_hsotg *hsotg = seq->private; in state_show() local
132 dwc2_readl(hsotg, DCFG), in state_show()
[all …]
|
| D | hcd.h | 312 struct dwc2_hsotg *hsotg; member
424 struct dwc2_hsotg *hsotg; member
429 u32 dwc2_calc_frame_interval(struct dwc2_hsotg *hsotg);
432 static inline struct usb_hcd *dwc2_hsotg_to_hcd(struct dwc2_hsotg *hsotg) in dwc2_hsotg_to_hcd() argument
434 return (struct usb_hcd *)hsotg->priv; in dwc2_hsotg_to_hcd()
444 static inline void disable_hc_int(struct dwc2_hsotg *hsotg, int chnum, u32 intr) in disable_hc_int() argument
446 u32 mask = dwc2_readl(hsotg, HCINTMSK(chnum)); in disable_hc_int()
449 dwc2_writel(hsotg, mask, HCINTMSK(chnum)); in disable_hc_int()
452 void dwc2_hc_cleanup(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan);
453 void dwc2_hc_halt(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan,
[all …]
|
| D | debug.h | 12 int dwc2_debugfs_init(struct dwc2_hsotg *hsotg);
13 void dwc2_debugfs_exit(struct dwc2_hsotg *hsotg);
15 static inline int dwc2_debugfs_init(struct dwc2_hsotg *hsotg) in dwc2_debugfs_init() argument
17 static inline void dwc2_debugfs_exit(struct dwc2_hsotg *hsotg) in dwc2_debugfs_exit() argument
|
| /linux-6.1.9/Documentation/devicetree/bindings/usb/ |
| D | samsung-hsotg.txt | 15 - compatible: "samsung,s3c6400-hsotg" should be used for all currently
29 hsotg@12480000 {
30 compatible = "samsung,s3c6400-hsotg";
|
| D | dwc2.yaml | 53 - intel,socfpga-agilex-hsotg
59 - const: st,stm32f4x9-hsotg
60 - const: st,stm32f7-hsotg
63 - const: st,stm32mp15-hsotg
65 - const: samsung,s3c6400-hsotg
66 - const: intel,socfpga-agilex-hsotg
|
| /linux-6.1.9/arch/arm/boot/dts/ |
| D | exynos4412-odroidx.dts | 109 &hsotg {
|
| D | exynos4412-odroidu3.dts | 131 &hsotg {
|
| D | s5pv210.dtsi | 404 hsotg: hsotg@ec000000 { label
405 compatible = "samsung,s3c6400-hsotg";
|
| D | s5pv210-smdkv210.dts | 190 &hsotg {
|
| D | exynos4412-itop-elite.dts | 168 &hsotg {
|
| D | exynos3250.dtsi | 368 hsotg: hsotg@12480000 { label
369 compatible = "samsung,s3c6400-hsotg";
|
| D | exynos4.dtsi | 365 hsotg: hsotg@12480000 { label
366 compatible = "samsung,s3c6400-hsotg";
|
| D | exynos4210-origen.dts | 162 &hsotg {
|
| /linux-6.1.9/arch/arm64/boot/dts/intel/ |
| D | socfpga_agilex.dtsi | 503 compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
517 compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
|