Go to the source code of this file.
Data Structures | |
| struct | ohci_hcca |
| struct | ohci_ed |
| struct | ohci_td |
| struct | ohci_itd |
| struct | ohci_hw_softc |
| struct | ohci_config_desc |
| union | ohci_hub_desc |
| struct | ohci_softc |
Macros | |
| #define | OHCI_MAX_DEVICES MIN(USB_MAX_DEVICES, 128) |
| #define | OHCI_NO_INTRS 32 |
| #define | OHCI_HCCA_SIZE 256 |
| #define | OHCI_HCCA_ALIGN 256 |
| #define | OHCI_ED_ALIGN 16 |
| #define | OHCI_TD_ALIGN 16 |
| #define | OHCI_ITD_ALIGN 32 |
| #define | OHCI_PAGE_SIZE 0x1000 |
| #define | OHCI_PAGE(x) ((x) &~ 0xfff) |
| #define | OHCI_PAGE_OFFSET(x) ((x) & 0xfff) |
| #define | OHCI_PAGE_MASK(x) ((x) & 0xfff) |
| #define | OHCI_VIRTUAL_FRAMELIST_COUNT 128/* dummy */ |
| #define | OHCI_DONE_INTRS 1 |
| #define | OHCI_ED_GET_FA(s) ((s) & 0x7f) |
| #define | OHCI_ED_ADDRMASK 0x0000007f |
| #define | OHCI_ED_SET_FA(s) (s) |
| #define | OHCI_ED_GET_EN(s) (((s) >> 7) & 0xf) |
| #define | OHCI_ED_SET_EN(s) ((s) << 7) |
| #define | OHCI_ED_DIR_MASK 0x00001800 |
| #define | OHCI_ED_DIR_TD 0x00000000 |
| #define | OHCI_ED_DIR_OUT 0x00000800 |
| #define | OHCI_ED_DIR_IN 0x00001000 |
| #define | OHCI_ED_SPEED 0x00002000 |
| #define | OHCI_ED_SKIP 0x00004000 |
| #define | OHCI_ED_FORMAT_GEN 0x00000000 |
| #define | OHCI_ED_FORMAT_ISO 0x00008000 |
| #define | OHCI_ED_GET_MAXP(s) (((s) >> 16) & 0x07ff) |
| #define | OHCI_ED_SET_MAXP(s) ((s) << 16) |
| #define | OHCI_ED_MAXPMASK (0x7ff << 16) |
| #define | OHCI_HALTED 0x00000001 |
| #define | OHCI_TOGGLECARRY 0x00000002 |
| #define | OHCI_HEADMASK 0xfffffffc |
| #define | OHCI_TD_R 0x00040000 /* Buffer Rounding */ |
| #define | OHCI_TD_DP_MASK 0x00180000 /* Direction / PID */ |
| #define | OHCI_TD_SETUP 0x00000000 |
| #define | OHCI_TD_OUT 0x00080000 |
| #define | OHCI_TD_IN 0x00100000 |
| #define | OHCI_TD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ |
| #define | OHCI_TD_SET_DI(x) ((x) << 21) |
| #define | OHCI_TD_NOINTR 0x00e00000 |
| #define | OHCI_TD_INTR_MASK 0x00e00000 |
| #define | OHCI_TD_TOGGLE_CARRY 0x00000000 |
| #define | OHCI_TD_TOGGLE_0 0x02000000 |
| #define | OHCI_TD_TOGGLE_1 0x03000000 |
| #define | OHCI_TD_TOGGLE_MASK 0x03000000 |
| #define | OHCI_TD_GET_EC(x) (((x) >> 26) & 3) /* Error Count */ |
| #define | OHCI_TD_GET_CC(x) ((x) >> 28) /* Condition Code */ |
| #define | OHCI_TD_SET_CC(x) ((x) << 28) |
| #define | OHCI_TD_NOCC 0xf0000000 |
| #define | OHCI_TD_NEXT_END 0 |
| #define | OHCI_ITD_GET_SF(x) ((x) & 0x0000ffff) |
| #define | OHCI_ITD_SET_SF(x) ((x) & 0xffff) |
| #define | OHCI_ITD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ |
| #define | OHCI_ITD_SET_DI(x) ((x) << 21) |
| #define | OHCI_ITD_NOINTR 0x00e00000 |
| #define | OHCI_ITD_GET_FC(x) ((((x) >> 24) & 7)+1) /* Frame Count */ |
| #define | OHCI_ITD_SET_FC(x) (((x)-1) << 24) |
| #define | OHCI_ITD_GET_CC(x) ((x) >> 28) /* Condition Code */ |
| #define | OHCI_ITD_NOCC 0xf0000000 |
| #define | OHCI_ITD_NOFFSET 8 |
| #define | OHCI_ITD_PAGE_SELECT 0x00001000 |
| #define | OHCI_ITD_MK_OFFS(len) (0xe000 | ((len) & 0x1fff)) |
| #define | OHCI_ITD_PSW_LENGTH(x) ((x) & 0xfff) /* Transfer length */ |
| #define | OHCI_ITD_PSW_GET_CC(x) ((x) >> 12) /* Condition Code */ |
| #define | OHCI_CC_NO_ERROR 0 |
| #define | OHCI_CC_CRC 1 |
| #define | OHCI_CC_BIT_STUFFING 2 |
| #define | OHCI_CC_DATA_TOGGLE_MISMATCH 3 |
| #define | OHCI_CC_STALL 4 |
| #define | OHCI_CC_DEVICE_NOT_RESPONDING 5 |
| #define | OHCI_CC_PID_CHECK_FAILURE 6 |
| #define | OHCI_CC_UNEXPECTED_PID 7 |
| #define | OHCI_CC_DATA_OVERRUN 8 |
| #define | OHCI_CC_DATA_UNDERRUN 9 |
| #define | OHCI_CC_BUFFER_OVERRUN 12 |
| #define | OHCI_CC_BUFFER_UNDERRUN 13 |
| #define | OHCI_CC_NOT_ACCESSED 15 |
| #define | OHCI_ENABLE_POWER_DELAY 5 |
| #define | OHCI_READ_DESC_DELAY 5 |
| #define | OHCI_NO_EDS (2*OHCI_NO_INTRS) |
Typedefs | |
| typedef struct ohci_hcca | ohci_hcca_t |
| typedef struct ohci_ed | ohci_ed_t |
| typedef struct ohci_td | ohci_td_t |
| typedef struct ohci_itd | ohci_itd_t |
| typedef struct ohci_softc | ohci_softc_t |
Functions | |
| struct ohci_hcca | __aligned (OHCI_HCCA_ALIGN) |
| struct ohci_ed | __aligned (OHCI_ED_ALIGN) |
| struct ohci_td | __aligned (OHCI_TD_ALIGN) |
| struct ohci_itd | __aligned (OHCI_ITD_ALIGN) |
| usb_error_t | ohci_init (ohci_softc_t *sc) |
| void | ohci_detach (struct ohci_softc *sc) |
| void | ohci_interrupt (ohci_softc_t *sc) |
Variables | |
| volatile uint32_t | hcca_interrupt_table [OHCI_NO_INTRS] |
| volatile uint32_t | hcca_frame_number |
| volatile uint32_t | hcca_done_head |
| volatile uint32_t | ed_flags |
| volatile uint32_t | ed_tailp |
| volatile uint32_t | ed_headp |
| volatile uint32_t | ed_next |
| struct ohci_ed * | next |
| struct ohci_ed * | prev |
| struct ohci_ed * | obj_next |
| struct usb_page_cache * | page_cache |
| uint32_t | ed_self |
| volatile uint32_t | td_flags |
| volatile uint32_t | td_cbp |
| volatile uint32_t | td_next |
| volatile uint32_t | td_be |
| struct ohci_td * | alt_next |
| uint32_t | td_self |
| uint16_t | len |
| volatile uint32_t | itd_flags |
| volatile uint32_t | itd_bp0 |
| volatile uint32_t | itd_next |
| volatile uint32_t | itd_be |
| volatile uint16_t | itd_offset [OHCI_ITD_NOFFSET] |
| uint32_t | itd_self |
| uint8_t | frames |
| struct ohci_hw_softc | __aligned |
| struct ohci_config_desc | __packed |
| usb_bus_mem_cb_t | ohci_iterate_hw_softc |
Macro Definition Documentation
◆ OHCI_CC_BIT_STUFFING
◆ OHCI_CC_BUFFER_OVERRUN
◆ OHCI_CC_BUFFER_UNDERRUN
◆ OHCI_CC_CRC
◆ OHCI_CC_DATA_OVERRUN
◆ OHCI_CC_DATA_TOGGLE_MISMATCH
◆ OHCI_CC_DATA_UNDERRUN
◆ OHCI_CC_DEVICE_NOT_RESPONDING
◆ OHCI_CC_NO_ERROR
◆ OHCI_CC_NOT_ACCESSED
◆ OHCI_CC_PID_CHECK_FAILURE
◆ OHCI_CC_STALL
◆ OHCI_CC_UNEXPECTED_PID
◆ OHCI_DONE_INTRS
◆ OHCI_ED_ADDRMASK
◆ OHCI_ED_ALIGN
◆ OHCI_ED_DIR_IN
◆ OHCI_ED_DIR_MASK
◆ OHCI_ED_DIR_OUT
◆ OHCI_ED_DIR_TD
◆ OHCI_ED_FORMAT_GEN
◆ OHCI_ED_FORMAT_ISO
◆ OHCI_ED_GET_EN
◆ OHCI_ED_GET_FA
◆ OHCI_ED_GET_MAXP
◆ OHCI_ED_MAXPMASK
◆ OHCI_ED_SET_EN
◆ OHCI_ED_SET_FA
◆ OHCI_ED_SET_MAXP
◆ OHCI_ED_SKIP
◆ OHCI_ED_SPEED
◆ OHCI_ENABLE_POWER_DELAY
◆ OHCI_HALTED
◆ OHCI_HCCA_ALIGN
◆ OHCI_HCCA_SIZE
◆ OHCI_HEADMASK
◆ OHCI_ITD_ALIGN
◆ OHCI_ITD_GET_CC
◆ OHCI_ITD_GET_DI
| #define OHCI_ITD_GET_DI | ( | x | ) | (((x) >> 21) & 7) /* Delay Interrupt */ |
◆ OHCI_ITD_GET_FC
| #define OHCI_ITD_GET_FC | ( | x | ) | ((((x) >> 24) & 7)+1) /* Frame Count */ |
◆ OHCI_ITD_GET_SF
◆ OHCI_ITD_MK_OFFS
◆ OHCI_ITD_NOCC
◆ OHCI_ITD_NOFFSET
◆ OHCI_ITD_NOINTR
◆ OHCI_ITD_PAGE_SELECT
◆ OHCI_ITD_PSW_GET_CC
| #define OHCI_ITD_PSW_GET_CC | ( | x | ) | ((x) >> 12) /* Condition Code */ |
◆ OHCI_ITD_PSW_LENGTH
| #define OHCI_ITD_PSW_LENGTH | ( | x | ) | ((x) & 0xfff) /* Transfer length */ |
◆ OHCI_ITD_SET_DI
◆ OHCI_ITD_SET_FC
◆ OHCI_ITD_SET_SF
◆ OHCI_MAX_DEVICES
| #define OHCI_MAX_DEVICES MIN(USB_MAX_DEVICES, 128) |
◆ OHCI_NO_EDS
| #define OHCI_NO_EDS (2*OHCI_NO_INTRS) |
◆ OHCI_NO_INTRS
◆ OHCI_PAGE
◆ OHCI_PAGE_MASK
◆ OHCI_PAGE_OFFSET
◆ OHCI_PAGE_SIZE
◆ OHCI_READ_DESC_DELAY
◆ OHCI_TD_ALIGN
◆ OHCI_TD_DP_MASK
◆ OHCI_TD_GET_CC
◆ OHCI_TD_GET_DI
| #define OHCI_TD_GET_DI | ( | x | ) | (((x) >> 21) & 7) /* Delay Interrupt */ |
◆ OHCI_TD_GET_EC
| #define OHCI_TD_GET_EC | ( | x | ) | (((x) >> 26) & 3) /* Error Count */ |
◆ OHCI_TD_IN
◆ OHCI_TD_INTR_MASK
◆ OHCI_TD_NEXT_END
◆ OHCI_TD_NOCC
◆ OHCI_TD_NOINTR
◆ OHCI_TD_OUT
◆ OHCI_TD_R
◆ OHCI_TD_SET_CC
◆ OHCI_TD_SET_DI
◆ OHCI_TD_SETUP
◆ OHCI_TD_TOGGLE_0
◆ OHCI_TD_TOGGLE_1
◆ OHCI_TD_TOGGLE_CARRY
◆ OHCI_TD_TOGGLE_MASK
◆ OHCI_TOGGLECARRY
◆ OHCI_VIRTUAL_FRAMELIST_COUNT
Typedef Documentation
◆ ohci_ed_t
◆ ohci_hcca_t
| typedef struct ohci_hcca ohci_hcca_t |
◆ ohci_itd_t
| typedef struct ohci_itd ohci_itd_t |
◆ ohci_softc_t
| typedef struct ohci_softc ohci_softc_t |
◆ ohci_td_t
Function Documentation
◆ __aligned() [1/4]
| struct ohci_ed __aligned | ( | OHCI_ED_ALIGN | ) |
◆ __aligned() [2/4]
| struct ohci_hcca __aligned | ( | OHCI_HCCA_ALIGN | ) |
◆ __aligned() [3/4]
| struct ohci_itd __aligned | ( | OHCI_ITD_ALIGN | ) |
◆ __aligned() [4/4]
| struct ohci_td __aligned | ( | OHCI_TD_ALIGN | ) |
◆ ohci_detach()
| void ohci_detach | ( | struct ohci_softc * | sc | ) |
Definition at line 437 of file ohci.c.
References OHCI_ALL_INTRS, OHCI_CONTROL, OHCI_HCFS_RESET, OHCI_INTERRUPT_DISABLE, OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_tmo_rhsc, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_drain, usb_callout_stop, and usb_pause_mtx().
Referenced by generic_ohci_detach(), and ohci_pci_detach().
◆ ohci_init()
| usb_error_t ohci_init | ( | ohci_softc_t * | sc | ) |
Definition at line 323 of file ohci.c.
References usb_page_search::buffer, ohci_hw_softc::bulk_start_pc, usb_bus::bus_mtx, ohci_hw_softc::ctrl_start_pc, DPRINTF, ohci_ed::ed_next, ed_self, ohci_ed::ed_self, ohci_hcca::hcca_interrupt_table, ohci_hw_softc::hcca_pc, ohci_hw_softc::intr_start_pc, ohci_hw_softc::isoc_start_pc, usb_bus::methods, ohci_ed::next, ohci_bus_methods, ohci_controller_init(), ohci_do_poll(), ohci_init_ed(), ohci_iterate_hw_softc(), OHCI_NO_EDS, OHCI_NO_INTRS, OHCI_NORMAL_INTRS, ohci_softc::sc_bulk_p_last, ohci_softc::sc_bus, ohci_softc::sc_ctrl_p_last, ohci_softc::sc_eintrs, ohci_softc::sc_hcca_p, ohci_softc::sc_hw, ohci_softc::sc_intr_p_last, ohci_softc::sc_isoc_p_last, ohci_softc::sc_tmo_rhsc, usb_bus_mem_flush_all(), usb_callout_init_mtx, USB_ERR_INVAL, USB_ERR_NORMAL_COMPLETION, USB_REV_1_0, usbd_get_page(), and usb_bus::usbrev.
Referenced by generic_ohci_attach(), and ohci_pci_attach().
◆ ohci_interrupt()
| void ohci_interrupt | ( | ohci_softc_t * | sc | ) |
Definition at line 1106 of file ohci.c.
References ohci_hcca::hcca_done_head, ohci_hw_softc::hcca_pc, OHCI_CONTROL, OHCI_DONE_INTRS, ohci_get_hcca(), OHCI_HCFS_RESET, OHCI_INTERRUPT_DISABLE, ohci_interrupt_poll(), OHCI_INTERRUPT_STATUS, OHCI_RD, OHCI_RHSC, ohci_rhsc_enable(), ohci_root_intr(), OHCI_SO, OHCI_UE, OHCI_WDH, OREAD4, OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_eintrs, ohci_softc::sc_hw, ohci_softc::sc_tmo_rhsc, status, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_reset, and usb_pc_cpu_flush().
Referenced by generic_ohci_attach(), and ohci_pci_attach().
Variable Documentation
◆ __aligned
| struct ohci_hw_softc __aligned |
◆ __packed
| struct ohci_config_desc __packed |
◆ alt_next
◆ ed_flags
| volatile uint32_t ed_flags |
Definition at line 0 of file ohci.h.
Referenced by ohci_device_isoc_enter(), and ohci_setup_standard_chain().
◆ ed_headp
| volatile uint32_t ed_headp |
Definition at line 18 of file ohci.h.
Referenced by ohci_check_transfer().
◆ ed_next
◆ ed_self
| uint32_t ed_self |
Definition at line 30 of file ohci.h.
Referenced by ohci_init().
◆ ed_tailp
| volatile uint32_t ed_tailp |
Definition at line 17 of file ohci.h.
Referenced by ohci_check_transfer().
◆ frames
◆ hcca_done_head
◆ hcca_frame_number
◆ hcca_interrupt_table
| volatile uint32_t hcca_interrupt_table[OHCI_NO_INTRS] |
◆ itd_be
◆ itd_bp0
◆ itd_flags
◆ itd_next
◆ itd_offset
| volatile uint16_t itd_offset[OHCI_ITD_NOFFSET] |
Definition at line 14 of file ohci.h.
Referenced by ehci_device_isoc_hs_enter(), and ohci_device_isoc_enter().
◆ itd_self
◆ len
◆ next
◆ obj_next
◆ ohci_iterate_hw_softc
| usb_bus_mem_cb_t ohci_iterate_hw_softc |
Definition at line 259 of file ohci.h.
Referenced by generic_ohci_attach(), generic_ohci_detach(), ohci_pci_attach(), and ohci_pci_detach().
◆ page_cache
| struct usb_page_cache* page_cache |
◆ prev
◆ td_be
◆ td_cbp
◆ td_flags
| volatile uint32_t td_flags |
Definition at line 0 of file ohci.h.
Referenced by ohci_check_transfer_sub(), and ohci_non_isoc_done_sub().
◆ td_next
| volatile uint32_t td_next |
Definition at line 19 of file ohci.h.
Referenced by ehci_setup_standard_chain_sub(), ohci_check_transfer_sub(), ohci_setup_standard_chain_sub(), uhci_setup_standard_chain_sub(), and xhci_setup_generic_chain_sub().
◆ td_self
| uint32_t td_self |
Definition at line 28 of file ohci.h.
Referenced by uhci_check_transfer_sub().
