| /kernel/linux/linux-6.6/drivers/usb/host/ |
| D | ohci-hub.c | 3 * OHCI HCD (Host Controller Driver) for USB.
14 * OHCI Root Hub ... the nonsharable stuff
47 static int ohci_rh_suspend (struct ohci_hcd *ohci, int autostop) in ohci_rh_suspend() argument
48 __releases(ohci->lock) in ohci_rh_suspend()
49 __acquires(ohci->lock) in ohci_rh_suspend()
53 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control); in ohci_rh_suspend()
54 switch (ohci->hc_control & OHCI_CTRL_HCFS) { in ohci_rh_suspend()
56 ohci_dbg (ohci, "resume/suspend?\n"); in ohci_rh_suspend()
57 ohci->hc_control &= ~OHCI_CTRL_HCFS; in ohci_rh_suspend()
58 ohci->hc_control |= OHCI_USB_RESET; in ohci_rh_suspend()
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| D | ohci-hcd.c | 3 * Open Host Controller Interface (OHCI) driver for USB.
11 * [ uhci code and gregs ohci fragments ]
16 * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller
52 #define DRIVER_DESC "USB 1.1 'Open' Host Controller (OHCI) Driver"
80 #include "ohci.h"
83 static void ohci_dump(struct ohci_hcd *ohci);
87 #include "ohci-hub.c"
88 #include "ohci-dbg.c"
89 #include "ohci-mem.c"
90 #include "ohci-q.c"
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| D | ohci-q.c | 3 * OHCI HCD (Host Controller Driver) for USB.
38 * PRECONDITION: ohci lock held, irqs blocked.
41 finish_urb(struct ohci_hcd *ohci, struct urb *urb, int status) in finish_urb() argument
42 __releases(ohci->lock) in finish_urb()
43 __acquires(ohci->lock) in finish_urb()
45 struct device *dev = ohci_to_hcd(ohci)->self.controller; in finish_urb()
52 urb_free_priv (ohci, urb->hcpriv); in finish_urb()
59 ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--; in finish_urb()
60 if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { in finish_urb()
61 if (quirk_amdiso(ohci)) in finish_urb()
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| D | ohci-pci.c | 3 * OHCI HCD (Host Controller Driver) for USB.
9 * [ uhci code and gregs ohci fragments ]
25 #include "ohci.h"
28 #define DRIVER_DESC "OHCI PCI platform driver"
30 static const char hcd_name[] = "ohci-pci";
46 struct ohci_hcd *ohci = hcd_to_ohci (hcd); in ohci_quirk_amd756() local
48 ohci->flags = OHCI_QUIRK_AMD756; in ohci_quirk_amd756()
49 ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); in ohci_quirk_amd756()
55 /* Apple's OHCI driver has a lot of bizarre workarounds
61 struct ohci_hcd *ohci = hcd_to_ohci (hcd); in ohci_quirk_opti() local
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| D | ohci-dbg.c | 3 * OHCI HCD (Host Controller Driver) for USB.
23 #define ohci_dbg_sw(ohci, next, size, format, arg...) \ argument
30 ohci_dbg(ohci,format, ## arg ); \
34 #define ohci_dbg_nosw(ohci, next, size, format, arg...) \ argument
43 struct ohci_hcd *ohci, in ohci_dump_intr_mask() argument
49 ohci_dbg_sw (ohci, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s\n", in ohci_dump_intr_mask()
65 struct ohci_hcd *ohci, in maybe_print_eds() argument
72 ohci_dbg_sw (ohci, next, size, "%s %08x\n", label, value); in maybe_print_eds()
86 static const char *rh_state_string(struct ohci_hcd *ohci) in rh_state_string() argument
88 switch (ohci->rh_state) { in rh_state_string()
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| D | ohci.h | 3 * OHCI HCD (Host Controller Driver) for USB.
20 * OHCI Endpoint Descriptor (ED) ... holds TD queue
21 * See OHCI spec, section 4.2
75 #define OKAY_TO_TAKEBACK(ohci, ed) \ argument
76 ((int) (ohci->wdh_cnt - ed->takeback_wdh_cnt) >= 0)
84 * OHCI Transfer Descriptor (TD) ... one per transfer segment
85 * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
164 /* map OHCI TD status codes (CC) to errno values */
187 * structure defined section 4.4.1 of the OHCI spec. The HC is
195 * OHCI defines u16 frame_no, followed by u16 zero pad.
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| D | ohci-ppc-of.c | 3 * OHCI HCD (Host Controller Driver) for USB.
10 * Bus glue for OHCI HC on the of_platform bus
12 * Modified for of_platform bus from ohci-sa1111.c
26 struct ohci_hcd *ohci = hcd_to_ohci(hcd); in ohci_ppc_of_start() local
29 if ((ret = ohci_init(ohci)) < 0) in ohci_ppc_of_start()
32 if ((ret = ohci_run(ohci)) < 0) { in ohci_ppc_of_start()
44 .product_desc = "OF OHCI",
89 struct ohci_hcd *ohci; in ohci_hcd_ppc_of_probe() local
101 of_device_is_compatible(dn, "ohci-bigendian") || in ohci_hcd_ppc_of_probe()
102 of_device_is_compatible(dn, "ohci-be"); in ohci_hcd_ppc_of_probe()
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| D | ohci-mem.c | 3 * OHCI HCD (Host Controller Driver) for USB.
14 * OHCI deals with three types of memory:
27 static void ohci_hcd_init (struct ohci_hcd *ohci) in ohci_hcd_init() argument
29 ohci->next_statechange = jiffies; in ohci_hcd_init()
30 spin_lock_init (&ohci->lock); in ohci_hcd_init()
31 INIT_LIST_HEAD (&ohci->pending); in ohci_hcd_init()
32 INIT_LIST_HEAD(&ohci->eds_in_use); in ohci_hcd_init()
37 static int ohci_mem_init (struct ohci_hcd *ohci) in ohci_mem_init() argument
43 if (ohci_to_hcd(ohci)->localmem_pool) in ohci_mem_init()
46 ohci->td_cache = dma_pool_create ("ohci_td", in ohci_mem_init()
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| D | Kconfig | 128 Enables support for XHCI, EHCI and OHCI host controllers
132 modules will be called ohci-platform.ko, ehci-brcm.ko and
147 EHCI controllers are packaged with "companion" host controllers (OHCI
151 probably configure the OHCI (for NEC and some other vendors) USB Host
165 transaction translators, so that no OHCI or UHCI companion
401 tristate "OHCI HCD (USB 1.1) support"
404 The Open Host Controller Interface (OHCI) is a standard for accessing
406 UHCI specification. If your USB host controller follows the OHCI spec,
411 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI.
414 module will be called ohci-hcd.
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/host/ |
| D | ohci-hub.c | 3 * OHCI HCD (Host Controller Driver) for USB.
14 * OHCI Root Hub ... the nonsharable stuff
47 static int ohci_rh_suspend (struct ohci_hcd *ohci, int autostop) in ohci_rh_suspend() argument
48 __releases(ohci->lock) in ohci_rh_suspend()
49 __acquires(ohci->lock) in ohci_rh_suspend()
53 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control); in ohci_rh_suspend()
54 switch (ohci->hc_control & OHCI_CTRL_HCFS) { in ohci_rh_suspend()
56 ohci_dbg (ohci, "resume/suspend?\n"); in ohci_rh_suspend()
57 ohci->hc_control &= ~OHCI_CTRL_HCFS; in ohci_rh_suspend()
58 ohci->hc_control |= OHCI_USB_RESET; in ohci_rh_suspend()
[all …]
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| D | ohci-hcd.c | 3 * Open Host Controller Interface (OHCI) driver for USB.
11 * [ uhci code and gregs ohci fragments ]
16 * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller
52 #define DRIVER_DESC "USB 1.1 'Open' Host Controller (OHCI) Driver"
80 #include "ohci.h"
83 static void ohci_dump(struct ohci_hcd *ohci);
87 #include "ohci-hub.c"
88 #include "ohci-dbg.c"
89 #include "ohci-mem.c"
90 #include "ohci-q.c"
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| D | ohci-q.c | 3 * OHCI HCD (Host Controller Driver) for USB.
38 * PRECONDITION: ohci lock held, irqs blocked.
41 finish_urb(struct ohci_hcd *ohci, struct urb *urb, int status) in finish_urb() argument
42 __releases(ohci->lock) in finish_urb()
43 __acquires(ohci->lock) in finish_urb()
45 struct device *dev = ohci_to_hcd(ohci)->self.controller; in finish_urb()
52 urb_free_priv (ohci, urb->hcpriv); in finish_urb()
59 ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--; in finish_urb()
60 if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { in finish_urb()
61 if (quirk_amdiso(ohci)) in finish_urb()
[all …]
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| D | ohci-pci.c | 3 * OHCI HCD (Host Controller Driver) for USB.
9 * [ uhci code and gregs ohci fragments ]
25 #include "ohci.h"
28 #define DRIVER_DESC "OHCI PCI platform driver"
30 static const char hcd_name[] = "ohci-pci";
46 struct ohci_hcd *ohci = hcd_to_ohci (hcd); in ohci_quirk_amd756() local
48 ohci->flags = OHCI_QUIRK_AMD756; in ohci_quirk_amd756()
49 ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); in ohci_quirk_amd756()
55 /* Apple's OHCI driver has a lot of bizarre workarounds
61 struct ohci_hcd *ohci = hcd_to_ohci (hcd); in ohci_quirk_opti() local
[all …]
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| D | ohci-dbg.c | 3 * OHCI HCD (Host Controller Driver) for USB.
23 #define ohci_dbg_sw(ohci, next, size, format, arg...) \ argument
30 ohci_dbg(ohci,format, ## arg ); \
34 #define ohci_dbg_nosw(ohci, next, size, format, arg...) \ argument
43 struct ohci_hcd *ohci, in ohci_dump_intr_mask() argument
49 ohci_dbg_sw (ohci, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s\n", in ohci_dump_intr_mask()
65 struct ohci_hcd *ohci, in maybe_print_eds() argument
72 ohci_dbg_sw (ohci, next, size, "%s %08x\n", label, value); in maybe_print_eds()
86 static const char *rh_state_string(struct ohci_hcd *ohci) in rh_state_string() argument
88 switch (ohci->rh_state) { in rh_state_string()
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| D | ohci.h | 3 * OHCI HCD (Host Controller Driver) for USB.
20 * OHCI Endpoint Descriptor (ED) ... holds TD queue
21 * See OHCI spec, section 4.2
75 #define OKAY_TO_TAKEBACK(ohci, ed) \ argument
76 ((int) (ohci->wdh_cnt - ed->takeback_wdh_cnt) >= 0)
84 * OHCI Transfer Descriptor (TD) ... one per transfer segment
85 * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
164 /* map OHCI TD status codes (CC) to errno values */
187 * structure defined section 4.4.1 of the OHCI spec. The HC is
195 * OHCI defines u16 frame_no, followed by u16 zero pad.
[all …]
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| D | ohci-ppc-of.c | 3 * OHCI HCD (Host Controller Driver) for USB.
10 * Bus glue for OHCI HC on the of_platform bus
12 * Modified for of_platform bus from ohci-sa1111.c
28 struct ohci_hcd *ohci = hcd_to_ohci(hcd); in ohci_ppc_of_start() local
31 if ((ret = ohci_init(ohci)) < 0) in ohci_ppc_of_start()
34 if ((ret = ohci_run(ohci)) < 0) { in ohci_ppc_of_start()
46 .product_desc = "OF OHCI",
91 struct ohci_hcd *ohci; in ohci_hcd_ppc_of_probe() local
103 of_device_is_compatible(dn, "ohci-bigendian") || in ohci_hcd_ppc_of_probe()
104 of_device_is_compatible(dn, "ohci-be"); in ohci_hcd_ppc_of_probe()
[all …]
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| D | Kconfig | 119 Enables support for XHCI, EHCI and OHCI host controllers
123 modules will be called ohci-platform.ko, ehci-brcm.ko and
138 EHCI controllers are packaged with "companion" host controllers (OHCI
142 probably configure the OHCI (for NEC and some other vendors) USB Host
156 transaction translators, so that no OHCI or UHCI companion
415 tristate "OHCI HCD (USB 1.1) support"
418 The Open Host Controller Interface (OHCI) is a standard for accessing
420 UHCI specification. If your USB host controller follows the OHCI spec,
425 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI.
428 module will be called ohci-hcd.
[all …]
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| D | ohci-mem.c | 3 * OHCI HCD (Host Controller Driver) for USB.
14 * OHCI deals with three types of memory:
27 static void ohci_hcd_init (struct ohci_hcd *ohci) in ohci_hcd_init() argument
29 ohci->next_statechange = jiffies; in ohci_hcd_init()
30 spin_lock_init (&ohci->lock); in ohci_hcd_init()
31 INIT_LIST_HEAD (&ohci->pending); in ohci_hcd_init()
32 INIT_LIST_HEAD(&ohci->eds_in_use); in ohci_hcd_init()
37 static int ohci_mem_init (struct ohci_hcd *ohci) in ohci_mem_init() argument
43 if (ohci_to_hcd(ohci)->localmem_pool) in ohci_mem_init()
46 ohci->td_cache = dma_pool_create ("ohci_td", in ohci_mem_init()
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| D | ohci-platform.c | 3 * Generic platform ohci driver
10 * Derived from the OHCI-PCI driver
32 #include "ohci.h"
34 #define DRIVER_DESC "OHCI generic platform driver"
43 static const char hcd_name[] = "ohci-platform";
80 .product_desc = "Generic Platform OHCI controller",
96 struct ohci_hcd *ohci; in ohci_platform_probe() local
125 ohci = hcd_to_ohci(hcd); in ohci_platform_probe()
129 ohci->flags |= OHCI_QUIRK_BE_MMIO; in ohci_platform_probe()
132 ohci->flags |= OHCI_QUIRK_BE_DESC; in ohci_platform_probe()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/usb/ |
| D | generic-ohci.yaml | 4 $id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
7 title: USB OHCI Controller
17 - allwinner,sun4i-a10-ohci
18 - allwinner,sun50i-a64-ohci
19 - allwinner,sun50i-h6-ohci
20 - allwinner,sun50i-h616-ohci
21 - allwinner,sun5i-a13-ohci
22 - allwinner,sun6i-a31-ohci
23 - allwinner,sun7i-a20-ohci
24 - allwinner,sun8i-a23-ohci
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| /kernel/linux/linux-6.6/drivers/firewire/ |
| D | init_ohci1394_dma.c | 3 * init_ohci1394_dma.c - Initializes physical DMA on all OHCI 1394 controllers
9 * - scan the PCI very early on boot for all OHCI 1394-compliant controllers
32 #include "ohci.h"
36 struct ohci { struct
40 static inline void reg_write(const struct ohci *ohci, int offset, u32 data) in reg_write() argument
42 writel(data, ohci->registers + offset); in reg_write()
45 static inline u32 reg_read(const struct ohci *ohci, int offset) in reg_read() argument
47 return readl(ohci->registers + offset); in reg_read()
52 /* Reads a PHY register of an OHCI-1394 controller */
53 static inline u8 __init get_phy_reg(struct ohci *ohci, u8 addr) in get_phy_reg() argument
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| D | ohci.c | 3 * Driver for OHCI 1394 controllers
42 #include "ohci.h"
44 #define ohci_info(ohci, f, args...) dev_info(ohci->card.device, f, ##args) argument
45 #define ohci_notice(ohci, f, args...) dev_notice(ohci->card.device, f, ##args) argument
46 #define ohci_err(ohci, f, args...) dev_err(ohci->card.device, f, ##args) argument
88 struct fw_ohci *ohci; member
118 struct fw_ohci *ohci; member
291 static bool has_reboot_by_cycle_timer_read_quirk(const struct fw_ohci *ohci) in has_reboot_by_cycle_timer_read_quirk() argument
293 return !!(ohci->quirks & QUIRK_REBOOT_BY_CYCLE_TIMER_READ); in has_reboot_by_cycle_timer_read_quirk()
323 #define has_reboot_by_cycle_timer_read_quirk(ohci) false argument
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| /kernel/linux/linux-5.10/drivers/firewire/ |
| D | init_ohci1394_dma.c | 3 * init_ohci1394_dma.c - Initializes physical DMA on all OHCI 1394 controllers
9 * - scan the PCI very early on boot for all OHCI 1394-compliant controllers
32 #include "ohci.h"
36 struct ohci { struct
40 static inline void reg_write(const struct ohci *ohci, int offset, u32 data) in reg_write() argument
42 writel(data, ohci->registers + offset); in reg_write()
45 static inline u32 reg_read(const struct ohci *ohci, int offset) in reg_read() argument
47 return readl(ohci->registers + offset); in reg_read()
52 /* Reads a PHY register of an OHCI-1394 controller */
53 static inline u8 __init get_phy_reg(struct ohci *ohci, u8 addr) in get_phy_reg() argument
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| D | ohci.c | 3 * Driver for OHCI 1394 controllers
42 #include "ohci.h"
44 #define ohci_info(ohci, f, args...) dev_info(ohci->card.device, f, ##args) argument
45 #define ohci_notice(ohci, f, args...) dev_notice(ohci->card.device, f, ##args) argument
46 #define ohci_err(ohci, f, args...) dev_err(ohci->card.device, f, ##args) argument
88 struct fw_ohci *ohci; member
118 struct fw_ohci *ohci; member
291 static bool has_reboot_by_cycle_timer_read_quirk(const struct fw_ohci *ohci) in has_reboot_by_cycle_timer_read_quirk() argument
293 return !!(ohci->quirks & QUIRK_REBOOT_BY_CYCLE_TIMER_READ); in has_reboot_by_cycle_timer_read_quirk()
323 #define has_reboot_by_cycle_timer_read_quirk(ohci) false argument
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | omap-usb-host.txt | 21 "ohci-phy-6pin-datse0",
22 "ohci-phy-6pin-dpdm",
23 "ohci-phy-3pin-datse0",
24 "ohci-phy-4pin-dpdm",
25 "ohci-tll-6pin-datse0",
26 "ohci-tll-6pin-dpdm",
27 "ohci-tll-3pin-datse0",
28 "ohci-tll-4pin-dpdm",
29 "ohci-tll-2pin-datse0",
30 "ohci-tll-2pin-dpdm",
[all …]
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