diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 7992983..39acdf9 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -68,7 +68,7 @@ struct ehci_hcor { #define CMD_RESET (1 << 1) /* reset HC not bus */ #define CMD_RUN (1 << 0) /* start/stop HC */ uint32_t or_usbsts; -#define STD_ASS (1 << 15) +#define STS_ASS (1 << 15) #define STS_HALT (1 << 12) uint32_t or_usbintr; #define INTR_UE (1 << 0) /* USB interrupt enable */ @@ -83,11 +83,16 @@ struct ehci_hcor { uint32_t _reserved_0_; uint32_t or_burstsize; uint32_t or_txfilltuning; +#define TXFIFO_THRESH_MASK (0x3f << 16) #define TXFIFO_THRESH(p) ((p & 0x3f) << 16) uint32_t _reserved_1_[6]; uint32_t or_configflag; #define FLAG_CF (1 << 0) /* true: we'll support "high speed" */ uint32_t or_portsc[CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS]; +#define PORTSC_PSPD(x) (((x) >> 26) & 0x3) +#define PORTSC_PSPD_FS 0x0 +#define PORTSC_PSPD_LS 0x1 +#define PORTSC_PSPD_HS 0x2 uint32_t or_systune; } __attribute__ ((packed, aligned(4))); @@ -175,6 +180,27 @@ struct qTD { #define QT_NEXT_TERMINATE 1 uint32_t qt_altnext; /* see EHCI 3.5.2 */ uint32_t qt_token; /* see EHCI 3.5.3 */ +#define QT_TOKEN_DT(x) (((x) & 0x1) << 31) /* Data Toggle */ +#define QT_TOKEN_GET_DT(x) (((x) >> 31) & 0x1) +#define QT_TOKEN_TOTALBYTES(x) (((x) & 0x7fff) << 16) /* Total Bytes to Transfer */ +#define QT_TOKEN_GET_TOTALBYTES(x) (((x) >> 16) & 0x7fff) +#define QT_TOKEN_IOC(x) (((x) & 0x1) << 15) /* Interrupt On Complete */ +#define QT_TOKEN_CPAGE(x) (((x) & 0x7) << 12) /* Current Page */ +#define QT_TOKEN_CERR(x) (((x) & 0x3) << 10) /* Error Counter */ +#define QT_TOKEN_PID(x) (((x) & 0x3) << 8) /* PID Code */ +#define QT_TOKEN_PID_OUT 0x0 +#define QT_TOKEN_PID_IN 0x1 +#define QT_TOKEN_PID_SETUP 0x2 +#define QT_TOKEN_STATUS(x) (((x) & 0xff) << 0) /* Status */ +#define QT_TOKEN_GET_STATUS(x) (((x) >> 0) & 0xff) +#define QT_TOKEN_STATUS_ACTIVE 0x80 +#define QT_TOKEN_STATUS_HALTED 0x40 +#define QT_TOKEN_STATUS_DATBUFERR 0x20 +#define QT_TOKEN_STATUS_BABBLEDET 0x10 +#define QT_TOKEN_STATUS_XACTERR 0x08 +#define QT_TOKEN_STATUS_MISSEDUFRAME 0x04 +#define QT_TOKEN_STATUS_SPLITXSTATE 0x02 +#define QT_TOKEN_STATUS_PERR 0x01 #define QT_BUFFER_CNT 5 uint32_t qt_buffer[QT_BUFFER_CNT]; /* see EHCI 3.5.4 */ uint32_t qt_buffer_hi[QT_BUFFER_CNT]; /* Appendix B */ @@ -182,6 +208,8 @@ struct qTD { uint32_t unused[3]; }; +#define EHCI_PAGE_SIZE 4096 + /* Queue Head (QH). */ struct QH { uint32_t qh_link; @@ -191,7 +219,26 @@ struct QH { #define QH_LINK_TYPE_SITD 4 #define QH_LINK_TYPE_FSTN 6 uint32_t qh_endpt1; +#define QH_ENDPT1_RL(x) (((x) & 0xf) << 28) /* NAK Count Reload */ +#define QH_ENDPT1_C(x) (((x) & 0x1) << 27) /* Control Endpoint Flag */ +#define QH_ENDPT1_MAXPKTLEN(x) (((x) & 0x7ff) << 16) /* Maximum Packet Length */ +#define QH_ENDPT1_H(x) (((x) & 0x1) << 15) /* Head of Reclamation List Flag */ +#define QH_ENDPT1_DTC(x) (((x) & 0x1) << 14) /* Data Toggle Control */ +#define QH_ENDPT1_DTC_IGNORE_QTD_TD 0x0 +#define QH_ENDPT1_DTC_DT_FROM_QTD 0x1 +#define QH_ENDPT1_EPS(x) (((x) & 0x3) << 12) /* Endpoint Speed */ +#define QH_ENDPT1_EPS_FS 0x0 +#define QH_ENDPT1_EPS_LS 0x1 +#define QH_ENDPT1_EPS_HS 0x2 +#define QH_ENDPT1_ENDPT(x) (((x) & 0xf) << 8) /* Endpoint Number */ +#define QH_ENDPT1_I(x) (((x) & 0x1) << 7) /* Inactivate on Next Transaction */ +#define QH_ENDPT1_DEVADDR(x) (((x) & 0x7f) << 0) /* Device Address */ uint32_t qh_endpt2; +#define QH_ENDPT2_MULT(x) (((x) & 0x3) << 30) /* High-Bandwidth Pipe Multiplier */ +#define QH_ENDPT2_PORTNUM(x) (((x) & 0x7f) << 23) /* Port Number */ +#define QH_ENDPT2_HUBADDR(x) (((x) & 0x7f) << 16) /* Hub Address */ +#define QH_ENDPT2_UFCMASK(x) (((x) & 0xff) << 8) /* Split Completion Mask */ +#define QH_ENDPT2_UFSMASK(x) (((x) & 0xff) << 0) /* Interrupt Schedule Mask */ uint32_t qh_curtd; struct qTD qh_overlay; /* |