diff options
Diffstat (limited to 'qemu/roms/seabios/src/hw/usb-uhci.h')
| -rw-r--r-- | qemu/roms/seabios/src/hw/usb-uhci.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/qemu/roms/seabios/src/hw/usb-uhci.h b/qemu/roms/seabios/src/hw/usb-uhci.h deleted file mode 100644 index bff70c667..000000000 --- a/qemu/roms/seabios/src/hw/usb-uhci.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef __USB_UHCI_H -#define __USB_UHCI_H - -// usb-uhci.c -void uhci_setup(void); -struct usbdevice_s; -struct usb_endpoint_descriptor; -struct usb_pipe; -struct usb_pipe *uhci_realloc_pipe(struct usbdevice_s *usbdev - , struct usb_pipe *upipe - , struct usb_endpoint_descriptor *epdesc); -int uhci_send_pipe(struct usb_pipe *p, int dir, const void *cmd - , void *data, int datasize); -int uhci_poll_intr(struct usb_pipe *p, void *data); - - -/**************************************************************** - * uhci structs and flags - ****************************************************************/ - -/* USB port status and control registers */ -#define USBPORTSC1 16 -#define USBPORTSC2 18 -#define USBPORTSC_CCS 0x0001 /* Current Connect Status - * ("device present") */ -#define USBPORTSC_CSC 0x0002 /* Connect Status Change */ -#define USBPORTSC_PE 0x0004 /* Port Enable */ -#define USBPORTSC_PEC 0x0008 /* Port Enable Change */ -#define USBPORTSC_DPLUS 0x0010 /* D+ high (line status) */ -#define USBPORTSC_DMINUS 0x0020 /* D- high (line status) */ -#define USBPORTSC_RD 0x0040 /* Resume Detect */ -#define USBPORTSC_RES1 0x0080 /* reserved, always 1 */ -#define USBPORTSC_LSDA 0x0100 /* Low Speed Device Attached */ -#define USBPORTSC_PR 0x0200 /* Port Reset */ - -/* Legacy support register */ -#define USBLEGSUP 0xc0 -#define USBLEGSUP_RWC 0x8f00 /* the R/WC bits */ - -/* Command register */ -#define USBCMD 0 -#define USBCMD_RS 0x0001 /* Run/Stop */ -#define USBCMD_HCRESET 0x0002 /* Host reset */ -#define USBCMD_GRESET 0x0004 /* Global reset */ -#define USBCMD_EGSM 0x0008 /* Global Suspend Mode */ -#define USBCMD_FGR 0x0010 /* Force Global Resume */ -#define USBCMD_SWDBG 0x0020 /* SW Debug mode */ -#define USBCMD_CF 0x0040 /* Config Flag (sw only) */ -#define USBCMD_MAXP 0x0080 /* Max Packet (0 = 32, 1 = 64) */ - -/* Status register */ -#define USBSTS 2 -#define USBSTS_USBINT 0x0001 /* Interrupt due to IOC */ -#define USBSTS_ERROR 0x0002 /* Interrupt due to error */ -#define USBSTS_RD 0x0004 /* Resume Detect */ -#define USBSTS_HSE 0x0008 /* Host System Error: PCI problems */ -#define USBSTS_HCPE 0x0010 /* Host Controller Process Error: - * the schedule is buggy */ -#define USBSTS_HCH 0x0020 /* HC Halted */ - -/* Interrupt enable register */ -#define USBINTR 4 -#define USBINTR_TIMEOUT 0x0001 /* Timeout/CRC error enable */ -#define USBINTR_RESUME 0x0002 /* Resume interrupt enable */ -#define USBINTR_IOC 0x0004 /* Interrupt On Complete enable */ -#define USBINTR_SP 0x0008 /* Short packet interrupt enable */ - -#define USBFRNUM 6 -#define USBFLBASEADD 8 -#define USBSOF 12 -#define USBSOF_DEFAULT 64 /* Frame length is exactly 1 ms */ - -struct uhci_framelist { - u32 links[1024]; -} PACKED; - -#define TD_CTRL_SPD (1 << 29) /* Short Packet Detect */ -#define TD_CTRL_C_ERR_MASK (3 << 27) /* Error Counter bits */ -#define TD_CTRL_C_ERR_SHIFT 27 -#define TD_CTRL_LS (1 << 26) /* Low Speed Device */ -#define TD_CTRL_IOS (1 << 25) /* Isochronous Select */ -#define TD_CTRL_IOC (1 << 24) /* Interrupt on Complete */ -#define TD_CTRL_ACTIVE (1 << 23) /* TD Active */ -#define TD_CTRL_STALLED (1 << 22) /* TD Stalled */ -#define TD_CTRL_DBUFERR (1 << 21) /* Data Buffer Error */ -#define TD_CTRL_BABBLE (1 << 20) /* Babble Detected */ -#define TD_CTRL_NAK (1 << 19) /* NAK Received */ -#define TD_CTRL_CRCTIMEO (1 << 18) /* CRC/Time Out Error */ -#define TD_CTRL_BITSTUFF (1 << 17) /* Bit Stuff Error */ -#define TD_CTRL_ACTLEN_MASK 0x7FF /* actual length, encoded as n - 1 */ - -#define TD_CTRL_ANY_ERROR (TD_CTRL_STALLED | TD_CTRL_DBUFERR | \ - TD_CTRL_BABBLE | TD_CTRL_CRCTIMEO | \ - TD_CTRL_BITSTUFF) -#define uhci_maxerr(err) ((err) << TD_CTRL_C_ERR_SHIFT) - -#define TD_TOKEN_DEVADDR_SHIFT 8 -#define TD_TOKEN_TOGGLE_SHIFT 19 -#define TD_TOKEN_TOGGLE (1 << 19) -#define TD_TOKEN_EXPLEN_SHIFT 21 -#define TD_TOKEN_EXPLEN_MASK 0x7FF /* expected length, encoded as n-1 */ -#define TD_TOKEN_PID_MASK 0xFF - -#define uhci_explen(len) ((((len) - 1) & TD_TOKEN_EXPLEN_MASK) << \ - TD_TOKEN_EXPLEN_SHIFT) - -#define uhci_expected_length(token) ((((token) >> TD_TOKEN_EXPLEN_SHIFT) + \ - 1) & TD_TOKEN_EXPLEN_MASK) - -struct uhci_td { - u32 link; - u32 status; - u32 token; - void *buffer; -} PACKED; - -struct uhci_qh { - u32 link; - u32 element; -} PACKED; - -#define UHCI_PTR_BITS 0x000F -#define UHCI_PTR_TERM 0x0001 -#define UHCI_PTR_QH 0x0002 -#define UHCI_PTR_DEPTH 0x0004 -#define UHCI_PTR_BREADTH 0x0000 - -#endif // usb-uhci.h |