usb_ehci_sitd_t Struct Reference

Public Attributes
union {
struct {
volatile uint32_t   terminate_bit: 1
volatile uint32_t   type: 2
volatile uint32_t   reserved1: 2
volatile uint32_t   next_link_pointer: 27
}   bits
volatile uint32_t   raw
}	next_link_pointer
union {
struct {
volatile uint32_t   device_address: 7
volatile uint32_t   reserved1: 1
volatile uint32_t   endpoint: 4
volatile uint32_t   reserved2: 4
volatile uint32_t   hub_address: 7
volatile uint32_t   reserved3: 1
volatile uint32_t   port_number: 7
volatile uint32_t   direction: 1
}   bits
volatile uint32_t   raw
}	capabilities
union {
struct {
volatile uint32_t   start_mask: 8
volatile uint32_t   complete_mask: 8
volatile uint32_t   reserved1: 16
}   bits
volatile uint32_t   raw
}	schedule_control
union {
struct {
volatile uint32_t   reserved1: 1
volatile uint32_t   split_xstate: 1
volatile uint32_t   missed_uframe: 1
volatile uint32_t   xact_err: 1
volatile uint32_t   babble_err: 1
volatile uint32_t   data_buffer_err: 1
volatile uint32_t   err: 1
volatile uint32_t   active: 1
volatile uint32_t   c_prog_mask: 8
volatile uint32_t   total_bytes: 10
volatile uint32_t   reserved2: 4
volatile uint32_t   page_select: 1
volatile uint32_t   ioc: 1
}   bits
volatile uint32_t   raw
}	transfer_state
union {
struct {
volatile uint32_t   offset: 12
volatile uint32_t   buffer_address: 20
}   bits
volatile uint32_t   raw
}	buffer_page_0
union {
struct {
volatile uint32_t   t_count: 3
volatile uint32_t   t_position: 2
volatile uint32_t   reserved1: 7
volatile uint32_t   buffer_address: 20
}   bits
volatile uint32_t   raw
}	buffer_page_1
union {
struct {
volatile uint32_t   terminate_bit: 1
volatile uint32_t   reserved1: 4
volatile uint32_t   next_link_pointer: 27
}   bits
volatile uint32_t   raw
}	back_link_pointer
volatile uint32_t	ext_buffer_pages [2]
uint8_t	padding [24]
volatile uint32_t	this_raw

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The documentation for this struct was generated from the following file:

• includes/driver/usb_ehci.h