#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_transfer.h>
#include <dev/usb/usb_device.h>
#include <dev/usb/usb_hub.h>
#include <dev/usb/usb_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/atmegadci.h>

Include dependency graph for atmegadci.c:

Macros
#define	USB_DEBUG_VAR atmegadci_debug

#define	ATMEGA_BUS2SC(bus) __containerof(bus, struct atmegadci_softc, sc_bus)

#define	ATMEGA_PC2SC(pc) ATMEGA_BUS2SC(USB_DMATAG_TO_XROOT((pc)->tag_parent)->bus)

#define	ATMEGA_INTR_ENDPT 1

#define	HSETW(ptr, val) ptr = { (uint8_t)(val), (uint8_t)((val) >> 8) }

#define	STRING_VENDOR "A\0T\0M\0E\0G\0A"

#define	STRING_PRODUCT "D\0C\0I\0 \0R\0o\0o\0t\0 \0H\0U\0B"

Functions
static void	atmegadci_device_done (struct usb_xfer *, usb_error_t)

static void	atmegadci_do_poll (struct usb_bus *)

static void	atmegadci_standard_done (struct usb_xfer *)

static void	atmegadci_root_intr (struct atmegadci_softc *sc)

static void	atmegadci_get_hw_ep_profile (struct usb_device udev, const struct usb_hw_ep_profile *ppf, uint8_t ep_addr)

static void	atmegadci_clocks_on (struct atmegadci_softc *sc)

static void	atmegadci_clocks_off (struct atmegadci_softc *sc)

static void	atmegadci_pull_up (struct atmegadci_softc *sc)

static void	atmegadci_pull_down (struct atmegadci_softc *sc)

static void	atmegadci_wakeup_peer (struct atmegadci_softc *sc)

static void	atmegadci_set_address (struct atmegadci_softc *sc, uint8_t addr)

static uint8_t	atmegadci_setup_rx (struct atmegadci_td *td)

static uint8_t	atmegadci_data_rx (struct atmegadci_td *td)

static uint8_t	atmegadci_data_tx (struct atmegadci_td *td)

static uint8_t	atmegadci_data_tx_sync (struct atmegadci_td *td)

static uint8_t	atmegadci_xfer_do_fifo (struct usb_xfer *xfer)

static void	atmegadci_interrupt_poll (struct atmegadci_softc *sc)

static void	atmegadci_vbus_interrupt (struct atmegadci_softc *sc, uint8_t is_on)

void	atmegadci_interrupt (struct atmegadci_softc *sc)

static void	atmegadci_setup_standard_chain_sub (struct atmegadci_std_temp *temp)

static void	atmegadci_setup_standard_chain (struct usb_xfer *xfer)

static void	atmegadci_timeout (void *arg)

static void	atmegadci_start_standard_chain (struct usb_xfer *xfer)

static usb_error_t	atmegadci_standard_done_sub (struct usb_xfer *xfer)

static void	atmegadci_xfer_stall (struct usb_xfer *xfer)

static void	atmegadci_set_stall (struct usb_device udev, struct usb_endpoint ep, uint8_t *did_stall)

static void	atmegadci_clear_stall_sub (struct atmegadci_softc *sc, uint8_t ep_no, uint8_t ep_type, uint8_t ep_dir)

static void	atmegadci_clear_stall (struct usb_device udev, struct usb_endpoint ep)

usb_error_t	atmegadci_init (struct atmegadci_softc *sc)

void	atmegadci_uninit (struct atmegadci_softc *sc)

static void	atmegadci_suspend (struct atmegadci_softc *sc)

static void	atmegadci_resume (struct atmegadci_softc *sc)

static void	atmegadci_device_non_isoc_open (struct usb_xfer *xfer)

static void	atmegadci_device_non_isoc_close (struct usb_xfer *xfer)

static void	atmegadci_device_non_isoc_enter (struct usb_xfer *xfer)

static void	atmegadci_device_non_isoc_start (struct usb_xfer *xfer)

static void	atmegadci_device_isoc_fs_open (struct usb_xfer *xfer)

static void	atmegadci_device_isoc_fs_close (struct usb_xfer *xfer)

static void	atmegadci_device_isoc_fs_enter (struct usb_xfer *xfer)

static void	atmegadci_device_isoc_fs_start (struct usb_xfer *xfer)

	USB_MAKE_STRING_DESC (STRING_VENDOR, atmegadci_vendor)

	USB_MAKE_STRING_DESC (STRING_PRODUCT, atmegadci_product)

static usb_error_t	atmegadci_roothub_exec (struct usb_device udev, struct usb_device_request req, const void *pptr, uint16_t plength)

static void	atmegadci_xfer_setup (struct usb_setup_params *parm)

static void	atmegadci_xfer_unsetup (struct usb_xfer *xfer)

static void	atmegadci_ep_init (struct usb_device udev, struct usb_endpoint_descriptor edesc, struct usb_endpoint *ep)

static void	atmegadci_set_hw_power_sleep (struct usb_bus *bus, uint32_t state)

Variables
static const struct usb_bus_methods	atmegadci_bus_methods

static const struct usb_pipe_methods	atmegadci_device_non_isoc_methods

static const struct usb_pipe_methods	atmegadci_device_isoc_fs_methods

static atmegadci_cmd_t	atmegadci_setup_rx

static atmegadci_cmd_t	atmegadci_data_rx

static atmegadci_cmd_t	atmegadci_data_tx

static atmegadci_cmd_t	atmegadci_data_tx_sync

static const struct usb_hw_ep_profile	atmegadci_ep_profile [2]

static const struct usb_device_descriptor	atmegadci_devd

static const struct atmegadci_config_desc	atmegadci_confd

static const struct usb_hub_descriptor_min	atmegadci_hubd

Macro Definition Documentation

◆ ATMEGA_BUS2SC

#define ATMEGA_BUS2SC ( bus ) __containerof(bus, struct atmegadci_softc, sc_bus)

Definition at line 81 of file atmegadci.c.

◆ ATMEGA_INTR_ENDPT

#define ATMEGA_INTR_ENDPT 1

Definition at line 96 of file atmegadci.c.

◆ ATMEGA_PC2SC

#define ATMEGA_PC2SC ( pc ) ATMEGA_BUS2SC(USB_DMATAG_TO_XROOT((pc)->tag_parent)->bus)

Definition at line 84 of file atmegadci.c.

◆ HSETW

#define HSETW	(	ptr,
		val
	)	ptr = { (uint8_t)(val), (uint8_t)((val) >> 8) }

Definition at line 1505 of file atmegadci.c.

◆ STRING_PRODUCT

#define STRING_PRODUCT "D\0C\0I\0 \0R\0o\0o\0t\0 \0H\0U\0B"

Definition at line 1520 of file atmegadci.c.

◆ STRING_VENDOR

#define STRING_VENDOR "A\0T\0M\0E\0G\0A"

Definition at line 1517 of file atmegadci.c.

◆ USB_DEBUG_VAR

#define USB_DEBUG_VAR atmegadci_debug

Definition at line 64 of file atmegadci.c.

Function Documentation

◆ atmegadci_clear_stall()

static void atmegadci_clear_stall	(	struct usb_device *	udev,
		struct usb_endpoint *	ep
	)

static

Definition at line 1191 of file atmegadci.c.

References ATMEGA_BUS2SC, atmegadci_clear_stall_sub(), usb_endpoint_descriptor::bEndpointAddress, usb_endpoint_descriptor::bmAttributes, usb_device::bus, usb_endpoint::edesc, usb_device::flags, UE_ADDR, UE_DIR_IN, UE_DIR_OUT, UE_XFERTYPE, USB_BUS_LOCK_ASSERT, usb_device_flags::usb_mode, and USB_MODE_DEVICE.

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◆ atmegadci_clear_stall_sub()

static void atmegadci_clear_stall_sub	(	struct atmegadci_softc *	sc,
		uint8_t	ep_no,
		uint8_t	ep_type,
		uint8_t	ep_dir
	)

static

Definition at line 1131 of file atmegadci.c.

References ATMEGA_READ_1, ATMEGA_UECFG0X, ATMEGA_UECFG0X_EPDIR, ATMEGA_UECFG0X_EPTYPE1, ATMEGA_UECFG0X_EPTYPE2, ATMEGA_UECFG0X_EPTYPE3, ATMEGA_UECFG1X, ATMEGA_UECFG1X_ALLOC, ATMEGA_UECFG1X_EPBK0, ATMEGA_UECFG1X_EPSIZE, ATMEGA_UECONX, ATMEGA_UECONX_EPEN, ATMEGA_UECONX_RSTDT, ATMEGA_UECONX_STALLRQ, ATMEGA_UECONX_STALLRQC, ATMEGA_UENUM, ATMEGA_UERST, ATMEGA_UERST_MASK, ATMEGA_UESTA0X, ATMEGA_UESTA0X_CFGOK, ATMEGA_WRITE_1, usb_bus::bdev, atmegadci_softc::sc_bus, UE_BULK, UE_CONTROL, UE_DIR_IN, and UE_INTERRUPT.

Referenced by atmegadci_clear_stall().

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◆ atmegadci_clocks_off()

static void atmegadci_clocks_off ( struct atmegadci_softc * sc )

static

Definition at line 170 of file atmegadci.c.

References ATMEGA_USBCON, ATMEGA_USBCON_FRZCLK, ATMEGA_USBCON_OTGPADE, ATMEGA_USBCON_USBE, ATMEGA_USBCON_VBUSTE, ATMEGA_WRITE_1, atmegadci_flags::clocks_off, atmegadci_softc::sc_bus, atmegadci_softc::sc_clocks_off, and atmegadci_softc::sc_flags.

Referenced by atmegadci_init(), atmegadci_roothub_exec(), and atmegadci_uninit().

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◆ atmegadci_clocks_on()

static void atmegadci_clocks_on ( struct atmegadci_softc * sc )

static

Definition at line 149 of file atmegadci.c.

References ATMEGA_USBCON, ATMEGA_USBCON_OTGPADE, ATMEGA_USBCON_USBE, ATMEGA_USBCON_VBUSTE, ATMEGA_WRITE_1, atmegadci_flags::clocks_off, atmegadci_flags::port_powered, atmegadci_softc::sc_bus, atmegadci_softc::sc_clocks_on, and atmegadci_softc::sc_flags.

Referenced by atmegadci_roothub_exec().

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◆ atmegadci_data_rx()

static uint8_t atmegadci_data_rx ( struct atmegadci_td * td )

static

Definition at line 328 of file atmegadci.c.

References ATMEGA_PC2SC, ATMEGA_READ_1, ATMEGA_READ_MULTI_1, ATMEGA_UEBCHX, ATMEGA_UEBCLX, ATMEGA_UEDATX, ATMEGA_UEIENX, ATMEGA_UEIENX_RXOUTE, ATMEGA_UEIENX_RXSTPE, ATMEGA_UEINTX, ATMEGA_UEINTX_FIFOCON, ATMEGA_UEINTX_RXOUTI, ATMEGA_UEINTX_RXSTPI, ATMEGA_UENUM, ATMEGA_WRITE_1, usb_page_search::buffer, count, atmegadci_td::ep_no, atmegadci_td::error, usb_page_search::length, atmegadci_td::max_packet_size, atmegadci_td::offset, atmegadci_td::pc, atmegadci_td::remainder, atmegadci_td::short_pkt, and usbd_get_page().

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◆ atmegadci_data_tx()

static uint8_t atmegadci_data_tx ( struct atmegadci_td * td )

static

Definition at line 442 of file atmegadci.c.

References ATMEGA_PC2SC, ATMEGA_READ_1, ATMEGA_UEDATX, ATMEGA_UEIENX, ATMEGA_UEIENX_RXSTPE, ATMEGA_UEIENX_TXINE, ATMEGA_UEINTX, ATMEGA_UEINTX_FIFOCON, ATMEGA_UEINTX_RXSTPI, ATMEGA_UEINTX_TXINI, ATMEGA_UENUM, ATMEGA_UESTA0X, ATMEGA_WRITE_1, ATMEGA_WRITE_MULTI_1, usb_page_search::buffer, count, atmegadci_td::ep_no, atmegadci_td::error, usb_page_search::length, atmegadci_td::max_packet_size, atmegadci_td::offset, atmegadci_td::pc, atmegadci_td::remainder, atmegadci_td::short_pkt, and usbd_get_page().

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◆ atmegadci_data_tx_sync()

static uint8_t atmegadci_data_tx_sync ( struct atmegadci_td * td )

static

Definition at line 527 of file atmegadci.c.

References ATMEGA_PC2SC, ATMEGA_READ_1, ATMEGA_UEIENX, ATMEGA_UEIENX_RXSTPE, ATMEGA_UEIENX_TXINE, ATMEGA_UEINTX, ATMEGA_UEINTX_RXSTPI, ATMEGA_UENUM, ATMEGA_UESTA0X, ATMEGA_WRITE_1, atmegadci_set_address(), atmegadci_td::ep_no, atmegadci_td::pc, and atmegadci_softc::sc_dv_addr.

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◆ atmegadci_device_done()

static void atmegadci_device_done	(	struct usb_xfer *	xfer,
		usb_error_t	error
	)

static

Definition at line 1077 of file atmegadci.c.

References ATMEGA_BUS2SC, ATMEGA_UEIENX, ATMEGA_UENUM, ATMEGA_WRITE_1, usb_xfer_root::bus, usb_xfer::endpoint, usb_xfer::endpointno, error, usb_xfer::flags_int, atmegadci_softc::sc_bus, UE_ADDR, USB_BUS_LOCK_ASSERT, usb_xfer_flags_int::usb_mode, USB_MODE_DEVICE, usbd_transfer_done(), and usb_xfer::xroot.

Referenced by atmegadci_device_isoc_fs_close(), atmegadci_device_non_isoc_close(), atmegadci_standard_done(), atmegadci_timeout(), and atmegadci_xfer_stall().

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◆ atmegadci_device_isoc_fs_close()

static void atmegadci_device_isoc_fs_close ( struct usb_xfer * xfer )

static

Definition at line 1414 of file atmegadci.c.

References atmegadci_device_done(), and USB_ERR_CANCELLED.

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◆ atmegadci_device_isoc_fs_enter()

static void atmegadci_device_isoc_fs_enter ( struct usb_xfer * xfer )

static

Definition at line 1420 of file atmegadci.c.

References ATMEGA_BUS2SC, ATMEGA_FRAME_MASK, ATMEGA_READ_1, ATMEGA_UDFNUMH, ATMEGA_UDFNUML, atmegadci_setup_standard_chain(), usb_xfer_root::bus, usb_xfer::endpoint, usb_endpoint::isoc_next, usb_xfer::nframes, usbd_xfer_get_isochronous_start_frame(), and usb_xfer::xroot.

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◆ atmegadci_device_isoc_fs_open()

static void atmegadci_device_isoc_fs_open ( struct usb_xfer * xfer )

static

Definition at line 1408 of file atmegadci.c.

◆ atmegadci_device_isoc_fs_start()

static void atmegadci_device_isoc_fs_start ( struct usb_xfer * xfer )

static

Definition at line 1443 of file atmegadci.c.

References atmegadci_start_standard_chain().

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◆ atmegadci_device_non_isoc_close()

static void atmegadci_device_non_isoc_close ( struct usb_xfer * xfer )

static

Definition at line 1377 of file atmegadci.c.

References atmegadci_device_done(), and USB_ERR_CANCELLED.

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◆ atmegadci_device_non_isoc_enter()

static void atmegadci_device_non_isoc_enter ( struct usb_xfer * xfer )

static

Definition at line 1383 of file atmegadci.c.

◆ atmegadci_device_non_isoc_open()

static void atmegadci_device_non_isoc_open ( struct usb_xfer * xfer )

static

Definition at line 1371 of file atmegadci.c.

◆ atmegadci_device_non_isoc_start()

static void atmegadci_device_non_isoc_start ( struct usb_xfer * xfer )

static

Definition at line 1389 of file atmegadci.c.

References atmegadci_setup_standard_chain(), and atmegadci_start_standard_chain().

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◆ atmegadci_do_poll()

static void atmegadci_do_poll ( struct usb_bus * bus )

static

Definition at line 1356 of file atmegadci.c.

References ATMEGA_BUS2SC, atmegadci_interrupt_poll(), bus, atmegadci_softc::sc_bus, USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by atmegadci_init().

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◆ atmegadci_ep_init()

static void atmegadci_ep_init	(	struct usb_device *	udev,
		struct usb_endpoint_descriptor *	edesc,
		struct usb_endpoint *	ep
	)

static

Definition at line 2045 of file atmegadci.c.

References usb_device::address, ATMEGA_BUS2SC, atmegadci_device_isoc_fs_methods, atmegadci_device_non_isoc_methods, usb_endpoint_descriptor::bEndpointAddress, usb_endpoint_descriptor::bmAttributes, usb_device::bus, usb_device::device_index, usb_device::flags, usb_endpoint::methods, atmegadci_softc::sc_rt_addr, usb_device::speed, UE_ISOCHRONOUS, UE_XFERTYPE, usb_device_flags::usb_mode, and USB_SPEED_FULL.

◆ atmegadci_get_hw_ep_profile()

static void atmegadci_get_hw_ep_profile	(	struct usb_device *	udev,
		const struct usb_hw_ep_profile **	ppf,
		uint8_t	ep_addr
	)

static

Definition at line 137 of file atmegadci.c.

References ATMEGA_EP_MAX, and atmegadci_ep_profile.

Referenced by atmegadci_xfer_setup().

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◆ atmegadci_init()

usb_error_t atmegadci_init ( struct atmegadci_softc * sc )

Definition at line 1219 of file atmegadci.c.

References ATMEGA_EP_MAX, ATMEGA_READ_1, ATMEGA_UDCON, ATMEGA_UDCON_DETACH, ATMEGA_UDIEN, ATMEGA_UDINT_EORSTE, ATMEGA_UDINT_SUSPE, ATMEGA_UECONX, ATMEGA_UEIENX, ATMEGA_UENUM, ATMEGA_UERST, ATMEGA_UHWCON, ATMEGA_UHWCON_UIMOD, ATMEGA_UHWCON_UVREGE, ATMEGA_USBCON, ATMEGA_USBCON_FRZCLK, ATMEGA_USBCON_OTGPADE, ATMEGA_USBCON_USBE, ATMEGA_USBCON_VBUSTE, ATMEGA_USBSTA, ATMEGA_USBSTA_VBUS, ATMEGA_WRITE_1, atmegadci_bus_methods, atmegadci_clocks_off(), atmegadci_do_poll(), atmegadci_vbus_interrupt(), usb_bus::bus_mtx, DPRINTF, usb_bus::methods, n, atmegadci_softc::sc_bus, atmegadci_softc::sc_clocks_on, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_pause_mtx(), USB_REV_1_1, and usb_bus::usbrev.

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◆ atmegadci_interrupt()

void atmegadci_interrupt ( struct atmegadci_softc * sc )

Definition at line 656 of file atmegadci.c.

References ATMEGA_READ_1, ATMEGA_UDIEN, ATMEGA_UDINT, ATMEGA_UDINT_EORSTE, ATMEGA_UDINT_EORSTI, ATMEGA_UDINT_SUSPE, ATMEGA_UDINT_SUSPI, ATMEGA_UDINT_WAKEUPE, ATMEGA_UDINT_WAKEUPI, ATMEGA_UEINT, ATMEGA_USBINT, ATMEGA_USBINT_VBUSTI, ATMEGA_USBSTA, ATMEGA_USBSTA_VBUS, ATMEGA_WRITE_1, atmegadci_interrupt_poll(), atmegadci_root_intr(), atmegadci_vbus_interrupt(), atmegadci_flags::change_connect, atmegadci_flags::change_suspend, atmegadci_softc::sc_bus, atmegadci_softc::sc_flags, status, atmegadci_flags::status_bus_reset, atmegadci_flags::status_suspend, USB_BUS_LOCK, and USB_BUS_UNLOCK.

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◆ atmegadci_interrupt_poll()

static void atmegadci_interrupt_poll ( struct atmegadci_softc * sc )

static

Definition at line 614 of file atmegadci.c.

References atmegadci_xfer_do_fifo(), usb_bus::intr_q, and atmegadci_softc::sc_bus.

Referenced by atmegadci_do_poll(), and atmegadci_interrupt().

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◆ atmegadci_pull_down()

static void atmegadci_pull_down ( struct atmegadci_softc * sc )

static

Definition at line 203 of file atmegadci.c.

References ATMEGA_UDCON, ATMEGA_UDCON_DETACH, ATMEGA_WRITE_1, atmegadci_flags::d_pulled_up, and atmegadci_softc::sc_flags.

Referenced by atmegadci_roothub_exec(), and atmegadci_uninit().

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◆ atmegadci_pull_up()

static void atmegadci_pull_up ( struct atmegadci_softc * sc )

static

Definition at line 191 of file atmegadci.c.

References ATMEGA_UDCON, ATMEGA_WRITE_1, atmegadci_flags::d_pulled_up, atmegadci_flags::port_powered, and atmegadci_softc::sc_flags.

Referenced by atmegadci_roothub_exec().

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◆ atmegadci_resume()

static void atmegadci_resume ( struct atmegadci_softc * sc )

static

Definition at line 1350 of file atmegadci.c.

Referenced by atmegadci_set_hw_power_sleep().

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◆ atmegadci_root_intr()

static void atmegadci_root_intr ( struct atmegadci_softc * sc )

static

Definition at line 953 of file atmegadci.c.

References atmegadci_softc::sc_bus, atmegadci_softc::sc_hub_idata, uhub_root_intr(), and USB_BUS_LOCK_ASSERT.

Referenced by atmegadci_interrupt(), and atmegadci_vbus_interrupt().

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◆ atmegadci_roothub_exec()

static usb_error_t atmegadci_roothub_exec	(	struct usb_device *	udev,
		struct usb_device_request *	req,
		const void **	pptr,
		uint16_t *	plength
	)

static

Definition at line 1527 of file atmegadci.c.

References ATMEGA_BUS2SC, ATMEGA_READ_1, ATMEGA_UECFG0X, ATMEGA_UECFG0X_EPTYPE0, ATMEGA_UECFG1X, ATMEGA_UECFG1X_ALLOC, ATMEGA_UECFG1X_EPBK0, ATMEGA_UECFG1X_EPSIZE, ATMEGA_UECONX, ATMEGA_UECONX_EPEN, ATMEGA_UECONX_STALLRQ, ATMEGA_UENUM, ATMEGA_UERST, ATMEGA_UERST_MASK, ATMEGA_UESTA0X, ATMEGA_UESTA0X_CFGOK, ATMEGA_WRITE_1, atmegadci_clocks_off(), atmegadci_clocks_on(), atmegadci_confd, atmegadci_devd, atmegadci_hubd, atmegadci_pull_down(), atmegadci_pull_up(), atmegadci_wakeup_peer(), usb_bus::bdev, usb_device::bus, atmegadci_flags::change_connect, atmegadci_flags::change_suspend, index, len, atmegadci_flags::port_enabled, atmegadci_flags::port_powered, pptr, atmegadci_hub_temp::ps, req, atmegadci_softc::sc_bus, atmegadci_softc::sc_conf, atmegadci_softc::sc_flags, atmegadci_softc::sc_hub_temp, atmegadci_softc::sc_rt_addr, atmegadci_flags::status_bus_reset, atmegadci_flags::status_suspend, atmegadci_flags::status_vbus, UDESC_CONFIG, UDESC_DEVICE, UDESC_STRING, UDS_SELF_POWERED, UF_DEVICE_REMOTE_WAKEUP, UF_ENDPOINT_HALT, UGETW, UHF_C_PORT_CONNECTION, UHF_C_PORT_ENABLE, UHF_C_PORT_OVER_CURRENT, UHF_C_PORT_RESET, UHF_C_PORT_SUSPEND, UHF_PORT_ENABLE, UHF_PORT_INDICATOR, UHF_PORT_POWER, UHF_PORT_RESET, UHF_PORT_SUSPEND, UHF_PORT_TEST, UPS_C_CONNECT_STATUS, UPS_C_SUSPEND, UPS_CURRENT_CONNECT_STATUS, UPS_PORT_ENABLED, UPS_PORT_MODE_DEVICE, UPS_PORT_POWER, UPS_SUSPEND, UR_CLEAR_FEATURE, UR_CLEAR_TT_BUFFER, UR_GET_CONFIG, UR_GET_DESCRIPTOR, UR_GET_INTERFACE, UR_GET_STATUS, UR_GET_TT_STATE, UR_RESET_TT, UR_SET_ADDRESS, UR_SET_CONFIG, UR_SET_DESCRIPTOR, UR_SET_FEATURE, UR_SET_INTERFACE, UR_STOP_TT, UR_SYNCH_FRAME, USB_BUS_LOCK_ASSERT, USB_ERR_IOERROR, USB_ERR_STALLED, usb_string_lang_en, USETW, UT_READ_CLASS_DEVICE, UT_READ_CLASS_INTERFACE, UT_READ_CLASS_OTHER, UT_READ_DEVICE, UT_READ_ENDPOINT, UT_READ_INTERFACE, UT_READ_VENDOR_INTERFACE, UT_WRITE_CLASS_DEVICE, UT_WRITE_CLASS_INTERFACE, UT_WRITE_CLASS_OTHER, UT_WRITE_DEVICE, UT_WRITE_ENDPOINT, UT_WRITE_INTERFACE, UT_WRITE_VENDOR_INTERFACE, value, usb_port_status::wPortChange, usb_port_status::wPortStatus, and atmegadci_hub_temp::wValue.

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◆ atmegadci_set_address()

static void atmegadci_set_address	(	struct atmegadci_softc *	sc,
		uint8_t	addr
	)

static

Definition at line 233 of file atmegadci.c.

References addr, ATMEGA_UDADDR, ATMEGA_UDADDR_ADDEN, and ATMEGA_WRITE_1.

Referenced by atmegadci_data_tx_sync().

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◆ atmegadci_set_hw_power_sleep()

static void atmegadci_set_hw_power_sleep	(	struct usb_bus *	bus,
		uint32_t	state
	)

static

Definition at line 2068 of file atmegadci.c.

References ATMEGA_BUS2SC, atmegadci_resume(), atmegadci_suspend(), atmegadci_uninit(), bus, state, USB_HW_POWER_RESUME, USB_HW_POWER_SHUTDOWN, and USB_HW_POWER_SUSPEND.

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◆ atmegadci_set_stall()

static void atmegadci_set_stall	(	struct usb_device *	udev,
		struct usb_endpoint *	ep,
		uint8_t *	did_stall
	)

static

Definition at line 1109 of file atmegadci.c.

References ATMEGA_BUS2SC, ATMEGA_UECONX, ATMEGA_UECONX_EPEN, ATMEGA_UECONX_STALLRQ, ATMEGA_UENUM, ATMEGA_WRITE_1, usb_endpoint_descriptor::bEndpointAddress, usb_device::bus, usb_endpoint::edesc, UE_ADDR, and USB_BUS_LOCK_ASSERT.

◆ atmegadci_setup_rx()

static uint8_t atmegadci_setup_rx ( struct atmegadci_td * td )

static

Definition at line 243 of file atmegadci.c.

References ATMEGA_PC2SC, ATMEGA_READ_1, ATMEGA_READ_MULTI_1, ATMEGA_UDADDR, ATMEGA_UEBCHX, ATMEGA_UEBCLX, ATMEGA_UECONX, ATMEGA_UECONX_EPEN, ATMEGA_UECONX_STALLRQ, ATMEGA_UEDATX, ATMEGA_UEIENX, ATMEGA_UEIENX_RXSTPE, ATMEGA_UEINTX, ATMEGA_UEINTX_RXSTPI, ATMEGA_UENUM, ATMEGA_WRITE_1, count, atmegadci_td::did_stall, atmegadci_td::ep_no, atmegadci_td::offset, atmegadci_td::pc, atmegadci_td::remainder, req, atmegadci_softc::sc_dv_addr, UR_SET_ADDRESS, usbd_copy_in(), and UT_WRITE_DEVICE.

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◆ atmegadci_setup_standard_chain()

static void atmegadci_setup_standard_chain ( struct usb_xfer * xfer )

static

Definition at line 775 of file atmegadci.c.

Referenced by atmegadci_device_isoc_fs_enter(), and atmegadci_device_non_isoc_start().

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◆ atmegadci_setup_standard_chain_sub()

static void atmegadci_setup_standard_chain_sub ( struct atmegadci_std_temp * temp )

static

Definition at line 752 of file atmegadci.c.

References atmegadci_td::alt_next, atmegadci_td::did_stall, atmegadci_std_temp::did_stall, atmegadci_td::error, atmegadci_td::func, atmegadci_std_temp::func, atmegadci_std_temp::len, atmegadci_td::obj_next, atmegadci_td::offset, atmegadci_std_temp::offset, atmegadci_td::pc, atmegadci_std_temp::pc, atmegadci_td::remainder, atmegadci_std_temp::setup_alt_next, atmegadci_td::short_pkt, atmegadci_std_temp::short_pkt, atmegadci_std_temp::td, and atmegadci_std_temp::td_next.

Referenced by atmegadci_setup_standard_chain().

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◆ atmegadci_standard_done()

static void atmegadci_standard_done ( struct usb_xfer * xfer )

static

Definition at line 1032 of file atmegadci.c.

References usb_xfer::aframes, atmegadci_device_done(), atmegadci_standard_done_sub(), usb_xfer_flags_int::control_act, usb_xfer_flags_int::control_hdr, usb_xfer_flags_int::control_xfr, usb_xfer::endpoint, usb_xfer::flags_int, usb_xfer::nframes, usb_xfer::td_transfer_cache, and usb_xfer::td_transfer_first.

Referenced by atmegadci_xfer_do_fifo().

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◆ atmegadci_standard_done_sub()

static usb_error_t atmegadci_standard_done_sub ( struct usb_xfer * xfer )

static

Definition at line 967 of file atmegadci.c.

References usb_xfer::aframes, atmegadci_td::alt_next, atmegadci_td::error, error, usb_xfer::flags_int, usb_xfer::frlengths, usb_xfer_flags_int::isochronous_xfr, len, usb_xfer::nframes, atmegadci_td::obj_next, atmegadci_td::remainder, usb_xfer_flags_int::short_frames_ok, usb_xfer::td_transfer_cache, USB_ERR_NORMAL_COMPLETION, and USB_ERR_STALLED.

Referenced by atmegadci_standard_done().

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◆ atmegadci_start_standard_chain()

static void atmegadci_start_standard_chain ( struct usb_xfer * xfer )

static

Definition at line 935 of file atmegadci.c.

References atmegadci_timeout(), atmegadci_xfer_do_fifo(), usb_xfer_root::bus, usb_bus::intr_q, usb_xfer::timeout, usbd_transfer_enqueue(), usbd_transfer_timeout_ms(), and usb_xfer::xroot.

Referenced by atmegadci_device_isoc_fs_start(), and atmegadci_device_non_isoc_start().

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◆ atmegadci_suspend()

static void atmegadci_suspend ( struct atmegadci_softc * sc )

static

Definition at line 1344 of file atmegadci.c.

Referenced by atmegadci_set_hw_power_sleep().

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◆ atmegadci_timeout()

static void atmegadci_timeout ( void * arg )

static

Definition at line 922 of file atmegadci.c.

References atmegadci_device_done(), usb_xfer_root::bus, DPRINTF, USB_BUS_LOCK_ASSERT, USB_ERR_TIMEOUT, and usb_xfer::xroot.

Referenced by atmegadci_start_standard_chain().

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◆ atmegadci_uninit()

void atmegadci_uninit ( struct atmegadci_softc * sc )

Definition at line 1310 of file atmegadci.c.

References ATMEGA_EP_MAX, ATMEGA_UDIEN, ATMEGA_UERST, ATMEGA_UHWCON, ATMEGA_WRITE_1, atmegadci_clocks_off(), atmegadci_pull_down(), atmegadci_flags::change_connect, atmegadci_flags::change_suspend, atmegadci_flags::port_powered, atmegadci_softc::sc_bus, atmegadci_softc::sc_clocks_on, atmegadci_softc::sc_flags, atmegadci_flags::status_bus_reset, atmegadci_flags::status_suspend, atmegadci_flags::status_vbus, USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by atmegadci_set_hw_power_sleep().

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◆ atmegadci_vbus_interrupt()

static void atmegadci_vbus_interrupt	(	struct atmegadci_softc *	sc,
		uint8_t	is_on
	)

static

Definition at line 628 of file atmegadci.c.

References atmegadci_root_intr(), atmegadci_flags::change_connect, atmegadci_flags::change_suspend, atmegadci_softc::sc_flags, atmegadci_flags::status_bus_reset, atmegadci_flags::status_suspend, and atmegadci_flags::status_vbus.

Referenced by atmegadci_init(), and atmegadci_interrupt().

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◆ atmegadci_wakeup_peer()

static void atmegadci_wakeup_peer ( struct atmegadci_softc * sc )

static

Definition at line 214 of file atmegadci.c.

References ATMEGA_READ_1, ATMEGA_UDCON, ATMEGA_UDCON_RMWKUP, ATMEGA_WRITE_1, usb_bus::bus_mtx, atmegadci_softc::sc_bus, atmegadci_softc::sc_flags, atmegadci_flags::status_suspend, and usb_pause_mtx().

Referenced by atmegadci_roothub_exec().

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◆ atmegadci_xfer_do_fifo()

static uint8_t atmegadci_xfer_do_fifo ( struct usb_xfer * xfer )

static

Definition at line 571 of file atmegadci.c.

References atmegadci_standard_done(), atmegadci_td::func, usb_xfer::td_transfer_cache, and usb_xfer::td_transfer_last.

Referenced by atmegadci_interrupt_poll(), and atmegadci_start_standard_chain().

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◆ atmegadci_xfer_setup()

static void atmegadci_xfer_setup ( struct usb_setup_params * parm )

static

◆ atmegadci_xfer_stall()

static void atmegadci_xfer_stall ( struct usb_xfer * xfer )

static

Definition at line 1103 of file atmegadci.c.

References atmegadci_device_done(), and USB_ERR_STALLED.

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◆ atmegadci_xfer_unsetup()

static void atmegadci_xfer_unsetup ( struct usb_xfer * xfer )

static

Definition at line 2039 of file atmegadci.c.

◆ USB_MAKE_STRING_DESC() [1/2]

USB_MAKE_STRING_DESC	(	STRING_PRODUCT	,
		atmegadci_product
	)

◆ USB_MAKE_STRING_DESC() [2/2]

USB_MAKE_STRING_DESC	(	STRING_VENDOR	,
		atmegadci_vendor
	)

Variable Documentation

◆ atmegadci_bus_methods

static const struct usb_bus_methods atmegadci_bus_methods

static

Initial value:

=
{
        .endpoint_init = &atmegadci_ep_init,
        .xfer_setup = &atmegadci_xfer_setup,
        .xfer_unsetup = &atmegadci_xfer_unsetup,
        .get_hw_ep_profile = &atmegadci_get_hw_ep_profile,
        .xfer_stall = &atmegadci_xfer_stall,
        .set_stall = &atmegadci_set_stall,
        .clear_stall = &atmegadci_clear_stall,
        .roothub_exec = &atmegadci_roothub_exec,
        .xfer_poll = &atmegadci_do_poll,
        .set_hw_power_sleep = &atmegadci_set_hw_power_sleep,
}

Definition at line 100 of file atmegadci.c.

Referenced by atmegadci_init().

◆ atmegadci_confd

const struct atmegadci_config_desc atmegadci_confd

static

Initial value:

= {
        .confd = {
                .bLength = sizeof(struct usb_config_descriptor),
                .bDescriptorType = UDESC_CONFIG,
                .wTotalLength[0] = sizeof(atmegadci_confd),
                .bNumInterface = 1,
                .bConfigurationValue = 1,
                .iConfiguration = 0,
                .bmAttributes = UC_SELF_POWERED,
                .bMaxPower = 0,
        },
        .ifcd = {
                .bLength = sizeof(struct usb_interface_descriptor),
                .bDescriptorType = UDESC_INTERFACE,
                .bNumEndpoints = 1,
                .bInterfaceClass = UICLASS_HUB,
                .bInterfaceSubClass = UISUBCLASS_HUB,
                .bInterfaceProtocol = 0,
        },
        .endpd = {
                .bLength = sizeof(struct usb_endpoint_descriptor),
                .bDescriptorType = UDESC_ENDPOINT,
                .bEndpointAddress = (UE_DIR_IN | ATMEGA_INTR_ENDPT),
                .bmAttributes = UE_INTERRUPT,
                .wMaxPacketSize[0] = 8,
                .bInterval = 255,
        },
}

Definition at line 1477 of file atmegadci.c.

Referenced by atmegadci_roothub_exec().

◆ atmegadci_data_rx

atmegadci_cmd_t atmegadci_data_rx

static

Definition at line 105 of file atmegadci.c.

Referenced by atmegadci_setup_standard_chain().

◆ atmegadci_data_tx

atmegadci_cmd_t atmegadci_data_tx

static

Definition at line 106 of file atmegadci.c.

Referenced by atmegadci_setup_standard_chain().

◆ atmegadci_data_tx_sync

atmegadci_cmd_t atmegadci_data_tx_sync

static

Definition at line 107 of file atmegadci.c.

Referenced by atmegadci_setup_standard_chain().

◆ atmegadci_devd

const struct usb_device_descriptor atmegadci_devd

static

Initial value:

= {
        .bLength = sizeof(struct usb_device_descriptor),
        .bDescriptorType = UDESC_DEVICE,
        .bcdUSB = {0x00, 0x02},
        .bDeviceClass = UDCLASS_HUB,
        .bDeviceSubClass = UDSUBCLASS_HUB,
        .bDeviceProtocol = UDPROTO_FSHUB,
        .bMaxPacketSize = 64,
        .bcdDevice = {0x00, 0x01},
        .iManufacturer = 1,
        .iProduct = 2,
        .bNumConfigurations = 1,
}

Definition at line 1463 of file atmegadci.c.

Referenced by atmegadci_roothub_exec().

◆ atmegadci_device_isoc_fs_methods

static const struct usb_pipe_methods atmegadci_device_isoc_fs_methods

static

Initial value:

=
{
        .open = atmegadci_device_isoc_fs_open,
        .close = atmegadci_device_isoc_fs_close,
        .enter = atmegadci_device_isoc_fs_enter,
        .start = atmegadci_device_isoc_fs_start,
}

Definition at line 102 of file atmegadci.c.

Referenced by atmegadci_ep_init().

◆ atmegadci_device_non_isoc_methods

static const struct usb_pipe_methods atmegadci_device_non_isoc_methods

static

Initial value:

=
{
        .open = atmegadci_device_non_isoc_open,
        .close = atmegadci_device_non_isoc_close,
        .enter = atmegadci_device_non_isoc_enter,
        .start = atmegadci_device_non_isoc_start,
}

Definition at line 101 of file atmegadci.c.

Referenced by atmegadci_ep_init().

◆ atmegadci_ep_profile

const struct usb_hw_ep_profile atmegadci_ep_profile[2]

static

Initial value:

= {
        [0] = {
                .max_in_frame_size = 64,
                .max_out_frame_size = 64,
                .is_simplex = 1,
                .support_control = 1,
        },
        [1] = {
                .max_in_frame_size = 64,
                .max_out_frame_size = 64,
                .is_simplex = 1,
                .support_bulk = 1,
                .support_interrupt = 1,
                .support_isochronous = 1,
                .support_in = 1,
                .support_out = 1,
        },
}

Definition at line 117 of file atmegadci.c.

Referenced by atmegadci_get_hw_ep_profile().

◆ atmegadci_hubd

const struct usb_hub_descriptor_min atmegadci_hubd

static

Initial value:

= {
        .bDescLength = sizeof(atmegadci_hubd),
        .bDescriptorType = UDESC_HUB,
        .bNbrPorts = 1,
        HSETW(.wHubCharacteristics, (UHD_PWR_NO_SWITCH | UHD_OC_INDIVIDUAL)),
        .bPwrOn2PwrGood = 50,
        .bHubContrCurrent = 0,
        .DeviceRemovable = {0},         
}

Definition at line 1507 of file atmegadci.c.

Referenced by atmegadci_roothub_exec().

◆ atmegadci_setup_rx

atmegadci_cmd_t atmegadci_setup_rx

static

Definition at line 104 of file atmegadci.c.

Referenced by atmegadci_setup_standard_chain().

Macros

Functions

Variables

Macro Definition Documentation

◆ ATMEGA_BUS2SC

◆ ATMEGA_INTR_ENDPT

◆ ATMEGA_PC2SC

◆ HSETW

◆ STRING_PRODUCT

◆ STRING_VENDOR

◆ USB_DEBUG_VAR

Function Documentation

◆ atmegadci_clear_stall()

◆ atmegadci_clear_stall_sub()

◆ atmegadci_clocks_off()

◆ atmegadci_clocks_on()

◆ atmegadci_data_rx()

◆ atmegadci_data_tx()

◆ atmegadci_data_tx_sync()

◆ atmegadci_device_done()

◆ atmegadci_device_isoc_fs_close()

◆ atmegadci_device_isoc_fs_enter()

◆ atmegadci_device_isoc_fs_open()

◆ atmegadci_device_isoc_fs_start()

◆ atmegadci_device_non_isoc_close()

◆ atmegadci_device_non_isoc_enter()

◆ atmegadci_device_non_isoc_open()

◆ atmegadci_device_non_isoc_start()

◆ atmegadci_do_poll()

◆ atmegadci_ep_init()

◆ atmegadci_get_hw_ep_profile()

◆ atmegadci_init()

◆ atmegadci_interrupt()

◆ atmegadci_interrupt_poll()

◆ atmegadci_pull_down()

◆ atmegadci_pull_up()

◆ atmegadci_resume()

◆ atmegadci_root_intr()

◆ atmegadci_roothub_exec()

◆ atmegadci_set_address()

◆ atmegadci_set_hw_power_sleep()

◆ atmegadci_set_stall()

◆ atmegadci_setup_rx()

◆ atmegadci_setup_standard_chain()

◆ atmegadci_setup_standard_chain_sub()

◆ atmegadci_standard_done()

◆ atmegadci_standard_done_sub()

◆ atmegadci_start_standard_chain()

◆ atmegadci_suspend()

◆ atmegadci_timeout()

◆ atmegadci_uninit()

◆ atmegadci_vbus_interrupt()

◆ atmegadci_wakeup_peer()

◆ atmegadci_xfer_do_fifo()

◆ atmegadci_xfer_setup()

◆ atmegadci_xfer_stall()

◆ atmegadci_xfer_unsetup()

◆ USB_MAKE_STRING_DESC() [1/2]

◆ USB_MAKE_STRING_DESC() [2/2]

Variable Documentation

◆ atmegadci_bus_methods

◆ atmegadci_confd

◆ atmegadci_data_rx

◆ atmegadci_data_tx

◆ atmegadci_data_tx_sync

◆ atmegadci_devd

◆ atmegadci_device_isoc_fs_methods

◆ atmegadci_device_non_isoc_methods

◆ atmegadci_ep_profile

◆ atmegadci_hubd

◆ atmegadci_setup_rx