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authorIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
committerIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
commit236963e7563be3e3f8220dac7bb4af446928e194 (patch)
treee521ea226db0345bbb3679fffe09d96254b7dc73 /sys/include/dev/usb/xhciregs.h
parent214eadc62b5578f76c98a38a28f8b3d80ac4d6ad (diff)
Clean out for expt
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/dev/usb/xhciregs.h')
-rw-r--r--sys/include/dev/usb/xhciregs.h110
1 files changed, 0 insertions, 110 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_ */