diff options
Diffstat (limited to 'sys/include/dev/usb')
| -rw-r--r-- | sys/include/dev/usb/xhciregs.h | 110 | ||||
| -rw-r--r-- | sys/include/dev/usb/xhcivar.h | 113 |
2 files changed, 0 insertions, 223 deletions
diff --git a/sys/include/dev/usb/xhciregs.h b/sys/include/dev/usb/xhciregs.h deleted file mode 100644 index 0b07524..0000000 --- a/sys/include/dev/usb/xhciregs.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _USB_XHCIREGS_H_ -#define _USB_XHCIREGS_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -/* - * Host Controller Capability Registers - * - * See xHCI spec, section 5.3, table 5-9 - */ -struct __packed xhci_caps { - volatile uint8_t caplength; - volatile uint8_t reserved; - volatile uint16_t hciversion; - volatile uint32_t hcsparams1; - volatile uint32_t hcsparams2; - volatile uint32_t hcsparams3; - volatile uint32_t hccparams1; - volatile uint32_t dboff; - volatile uint32_t rtsoff; - volatile uint32_t hccparams2; -}; - -/* - * Host Controller Operational Registers - * - * See xHCI spec, section 5.4, table 5-18 - */ -struct __packed xhci_opregs { - volatile uint32_t usbcmd; - volatile uint32_t usbsts; - volatile uint32_t pagesize; - volatile uint32_t reserved; - volatile uint32_t reserved1; - volatile uint32_t dnctrl; - volatile uint64_t cmd_ring; - volatile uint32_t reserved2[4]; - volatile uint64_t dcbaa_ptr; - volatile uint32_t config; -}; - -/* USBCMD bits */ -#define USBCMD_RUN __BIT(0) /* Run/stop */ -#define USBCMD_HCRST __BIT(1) /* xHC reset */ - -/* USBSTS bits */ -#define USBSTS_HCH __BIT(0) /* HC halted */ - -/* CAPS.HCSPARAMS1 fields */ -#define XHCI_MAXSLOTS(HCSPARAMS1) (HCSPARAMS1 & 0xFF) -#define XHCI_MAXPORTS(HCSPARAMS1) ((HCSPARAMS1 >> 24) & 0xFF) -#define XHCI_ECP(HCCPARAMS1) ((HCCPARAMS1 >> 16) & 0xFFFF) - -/* CAPS.HCSPARAMS2 fields */ -#define XHCI_MAX_SP_HI(HCSPARAMS2) ((HCSPARAMS2 >> 25) & 0x1F) -#define XHCI_MAX_SP_LO(HCSPARAMS2) ((HCSPARAMS2 >> 31) & 0x1F) - -/* PORTSC bits */ -#define XHCI_PORTSC_CCS __BIT(0) /* Current connect status */ -#define XHCI_PORTSC_PR __BIT(4) /* Port reset */ - -/* Registers */ -#define XHCI_BASE_OFF(BASE, OFF) (void *)((uintptr_t)BASE + OFF) -#define XHCI_CAPS(BASE) XHCI_BASE_OFF(BASE, 0) -#define XHCI_OPBASE(BASE, CAP_LEN) XHCI_BASE_OFF(BASE, CAP_LEN) -#define XHCI_RTS(BASE, RTSOFF) XHCI_BASE_OFF(BASE, RTSOFF) -#define XHCI_CMD_DB(BASE, DBOFF) XHCI_BASE_OFF(BASE, DBOFF) - -/* Support protocol cap fields */ -#define XHCI_PROTO_ID(PROTO) (PROTO & 0xFF) -#define XHCI_PROTO_MINOR(PROTO) ((PROTO >> 16) & 0xFF) -#define XHCI_PROTO_MAJOR(PROTO) ((PROTO >> 24) & 0xFF) -#define XHCI_PROTO_NEXT(PROTO) ((PROTO >> 8) & 0xFF) -#define XHCI_PROTO_PORTOFF(PROTO2) (PROTO2 & 0xFF) -#define XHCI_PROTO_PORTCNT(PROTO2) ((PROTO2 >> 8) & 0xFF) - -/* Extended cap IDs */ -#define XHCI_ECAP_PROTO 2 - -#endif /* !_USB_XHCIREGS_H_ */ diff --git a/sys/include/dev/usb/xhcivar.h b/sys/include/dev/usb/xhcivar.h deleted file mode 100644 index 71c1f20..0000000 --- a/sys/include/dev/usb/xhcivar.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _USB_XHCIVAR_H_ -#define _USB_XHCIVAR_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> -#include <dev/usb/xhciregs.h> - -#define XHCI_TIMEOUT 500 /* In ms */ -#define XHCI_CMDRING_LEN 16 -#define XHCI_EVRING_LEN 16 -#define XHCI_TRB_SIZE 16 /* In bytes */ -#define XHCI_EVENTRING_LEN XHCI_CMDRING_LEN -#define XHCI_MAX_PROTOS 4 - -struct xhci_nop_trb { - uint32_t reserved; - uint32_t reserved1; - uint32_t reserved2; - uint8_t cycle : 1; - uint16_t reserved3 : 9; - uint8_t type : 6; - uint16_t reserved4; -}; - -/* - * xHCI Transfer Request Block - */ -struct xhci_trb { - union { - struct xhci_nop_trb nop; - struct { - uint32_t dword0; - uint32_t dword1; - uint32_t dword2; - uint32_t dword3; - }; - }; -}; - -/* - * USB proto (USB 2.0 or 3.0) - */ -struct xhci_proto { - uint8_t major; /* Revision major */ - uint8_t port_start; /* Port offset start */ - uint8_t port_count; /* Number of ports */ -}; - -/* - * xHCI event ring segment - * - * See xHCI spec, section 6.5, table 6-40 - */ -struct __packed xhci_evring_segment { - uint64_t base; - uint32_t size; - uint32_t reserved; -}; - -/* - * Host controller. - */ -struct xhci_hc { - void *base; - uint8_t caplen; - uint8_t maxslots; - size_t maxports; - size_t protocnt; - uintptr_t *dcbaap; - uint8_t cycle : 1; - uint16_t cmd_ptr; /* Command ring index */ - uint16_t cmd_count; /* Command ring entry count */ - uint32_t *cmd_ring; - uint32_t *event_ring; - struct xhci_opregs *opregs; - struct xhci_proto protos[XHCI_MAX_PROTOS]; - struct xhci_evring_segment *evring_seg; -}; - -/* TRB types */ -#define XHCI_ENABLE_SLOT 9 -#define XHCI_LINK 6 - -#endif /* !_USB_XHCIVAR_H_ */ |