14c87aefeSPatrick Mooney /*- 24c87aefeSPatrick Mooney * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 34c87aefeSPatrick Mooney * 44c87aefeSPatrick Mooney * Copyright (c) 2014 Leon Dang <ldang@nahannisys.com> 54c87aefeSPatrick Mooney * Copyright 2018 Joyent, Inc. 64c87aefeSPatrick Mooney * All rights reserved. 74c87aefeSPatrick Mooney * 84c87aefeSPatrick Mooney * Redistribution and use in source and binary forms, with or without 94c87aefeSPatrick Mooney * modification, are permitted provided that the following conditions 104c87aefeSPatrick Mooney * are met: 114c87aefeSPatrick Mooney * 1. Redistributions of source code must retain the above copyright 124c87aefeSPatrick Mooney * notice, this list of conditions and the following disclaimer. 134c87aefeSPatrick Mooney * 2. Redistributions in binary form must reproduce the above copyright 144c87aefeSPatrick Mooney * notice, this list of conditions and the following disclaimer in the 154c87aefeSPatrick Mooney * documentation and/or other materials provided with the distribution. 164c87aefeSPatrick Mooney * 174c87aefeSPatrick Mooney * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 184c87aefeSPatrick Mooney * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 194c87aefeSPatrick Mooney * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 204c87aefeSPatrick Mooney * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 214c87aefeSPatrick Mooney * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 224c87aefeSPatrick Mooney * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 234c87aefeSPatrick Mooney * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 244c87aefeSPatrick Mooney * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 254c87aefeSPatrick Mooney * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 264c87aefeSPatrick Mooney * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 274c87aefeSPatrick Mooney * SUCH DAMAGE. 284c87aefeSPatrick Mooney */ 294c87aefeSPatrick Mooney /* 304c87aefeSPatrick Mooney XHCI options: 314c87aefeSPatrick Mooney -s <n>,xhci,{devices} 324c87aefeSPatrick Mooney 334c87aefeSPatrick Mooney devices: 344c87aefeSPatrick Mooney tablet USB tablet mouse 354c87aefeSPatrick Mooney */ 364c87aefeSPatrick Mooney #include <sys/cdefs.h> 374c87aefeSPatrick Mooney __FBSDID("$FreeBSD$"); 384c87aefeSPatrick Mooney 394c87aefeSPatrick Mooney #include <sys/param.h> 404c87aefeSPatrick Mooney #include <sys/uio.h> 414c87aefeSPatrick Mooney #include <sys/types.h> 424c87aefeSPatrick Mooney #include <sys/queue.h> 434c87aefeSPatrick Mooney 444c87aefeSPatrick Mooney #include <stdio.h> 454c87aefeSPatrick Mooney #include <stdlib.h> 464c87aefeSPatrick Mooney #include <stdint.h> 474c87aefeSPatrick Mooney #include <string.h> 484c87aefeSPatrick Mooney #include <errno.h> 494c87aefeSPatrick Mooney #include <pthread.h> 504c87aefeSPatrick Mooney #include <unistd.h> 514c87aefeSPatrick Mooney 524c87aefeSPatrick Mooney #include <dev/usb/usbdi.h> 534c87aefeSPatrick Mooney #include <dev/usb/usb.h> 544c87aefeSPatrick Mooney #include <dev/usb/usb_freebsd.h> 554c87aefeSPatrick Mooney #include <xhcireg.h> 564c87aefeSPatrick Mooney 574c87aefeSPatrick Mooney #include "bhyverun.h" 582b948146SAndy Fiddaman #include "config.h" 59154972afSPatrick Mooney #include "debug.h" 604c87aefeSPatrick Mooney #include "pci_emul.h" 614c87aefeSPatrick Mooney #include "pci_xhci.h" 624c87aefeSPatrick Mooney #include "usb_emul.h" 634c87aefeSPatrick Mooney 644c87aefeSPatrick Mooney 654c87aefeSPatrick Mooney static int xhci_debug = 0; 66154972afSPatrick Mooney #define DPRINTF(params) if (xhci_debug) PRINTLN params 67154972afSPatrick Mooney #define WPRINTF(params) PRINTLN params 684c87aefeSPatrick Mooney 694c87aefeSPatrick Mooney 704c87aefeSPatrick Mooney #define XHCI_NAME "xhci" 714c87aefeSPatrick Mooney #define XHCI_MAX_DEVS 8 /* 4 USB3 + 4 USB2 devs */ 724c87aefeSPatrick Mooney 734c87aefeSPatrick Mooney #define XHCI_MAX_SLOTS 64 /* min allowed by Windows drivers */ 744c87aefeSPatrick Mooney 754c87aefeSPatrick Mooney /* 764c87aefeSPatrick Mooney * XHCI data structures can be up to 64k, but limit paddr_guest2host mapping 774c87aefeSPatrick Mooney * to 4k to avoid going over the guest physical memory barrier. 784c87aefeSPatrick Mooney */ 794c87aefeSPatrick Mooney #define XHCI_PADDR_SZ 4096 /* paddr_guest2host max size */ 804c87aefeSPatrick Mooney 814c87aefeSPatrick Mooney #define XHCI_ERST_MAX 0 /* max 2^entries event ring seg tbl */ 824c87aefeSPatrick Mooney 834c87aefeSPatrick Mooney #define XHCI_CAPLEN (4*8) /* offset of op register space */ 844c87aefeSPatrick Mooney #define XHCI_HCCPRAMS2 0x1C /* offset of HCCPARAMS2 register */ 854c87aefeSPatrick Mooney #define XHCI_PORTREGS_START 0x400 864c87aefeSPatrick Mooney #define XHCI_DOORBELL_MAX 256 874c87aefeSPatrick Mooney 884c87aefeSPatrick Mooney #define XHCI_STREAMS_MAX 1 /* 4-15 in XHCI spec */ 894c87aefeSPatrick Mooney 904c87aefeSPatrick Mooney /* caplength and hci-version registers */ 914c87aefeSPatrick Mooney #define XHCI_SET_CAPLEN(x) ((x) & 0xFF) 924c87aefeSPatrick Mooney #define XHCI_SET_HCIVERSION(x) (((x) & 0xFFFF) << 16) 934c87aefeSPatrick Mooney #define XHCI_GET_HCIVERSION(x) (((x) >> 16) & 0xFFFF) 944c87aefeSPatrick Mooney 954c87aefeSPatrick Mooney /* hcsparams1 register */ 964c87aefeSPatrick Mooney #define XHCI_SET_HCSP1_MAXSLOTS(x) ((x) & 0xFF) 974c87aefeSPatrick Mooney #define XHCI_SET_HCSP1_MAXINTR(x) (((x) & 0x7FF) << 8) 984c87aefeSPatrick Mooney #define XHCI_SET_HCSP1_MAXPORTS(x) (((x) & 0xFF) << 24) 994c87aefeSPatrick Mooney 1004c87aefeSPatrick Mooney /* hcsparams2 register */ 1014c87aefeSPatrick Mooney #define XHCI_SET_HCSP2_IST(x) ((x) & 0x0F) 1024c87aefeSPatrick Mooney #define XHCI_SET_HCSP2_ERSTMAX(x) (((x) & 0x0F) << 4) 1034c87aefeSPatrick Mooney #define XHCI_SET_HCSP2_MAXSCRATCH_HI(x) (((x) & 0x1F) << 21) 1044c87aefeSPatrick Mooney #define XHCI_SET_HCSP2_MAXSCRATCH_LO(x) (((x) & 0x1F) << 27) 1054c87aefeSPatrick Mooney 1064c87aefeSPatrick Mooney /* hcsparams3 register */ 1074c87aefeSPatrick Mooney #define XHCI_SET_HCSP3_U1EXITLATENCY(x) ((x) & 0xFF) 1084c87aefeSPatrick Mooney #define XHCI_SET_HCSP3_U2EXITLATENCY(x) (((x) & 0xFFFF) << 16) 1094c87aefeSPatrick Mooney 1104c87aefeSPatrick Mooney /* hccparams1 register */ 1114c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_AC64(x) ((x) & 0x01) 1124c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_BNC(x) (((x) & 0x01) << 1) 1134c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_CSZ(x) (((x) & 0x01) << 2) 1144c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_PPC(x) (((x) & 0x01) << 3) 1154c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_PIND(x) (((x) & 0x01) << 4) 1164c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_LHRC(x) (((x) & 0x01) << 5) 1174c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_LTC(x) (((x) & 0x01) << 6) 1184c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_NSS(x) (((x) & 0x01) << 7) 1194c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_PAE(x) (((x) & 0x01) << 8) 1204c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_SPC(x) (((x) & 0x01) << 9) 1214c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_SEC(x) (((x) & 0x01) << 10) 1224c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_CFC(x) (((x) & 0x01) << 11) 1234c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_MAXPSA(x) (((x) & 0x0F) << 12) 1244c87aefeSPatrick Mooney #define XHCI_SET_HCCP1_XECP(x) (((x) & 0xFFFF) << 16) 1254c87aefeSPatrick Mooney 1264c87aefeSPatrick Mooney /* hccparams2 register */ 1274c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_U3C(x) ((x) & 0x01) 1284c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_CMC(x) (((x) & 0x01) << 1) 1294c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_FSC(x) (((x) & 0x01) << 2) 1304c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_CTC(x) (((x) & 0x01) << 3) 1314c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_LEC(x) (((x) & 0x01) << 4) 1324c87aefeSPatrick Mooney #define XHCI_SET_HCCP2_CIC(x) (((x) & 0x01) << 5) 1334c87aefeSPatrick Mooney 1344c87aefeSPatrick Mooney /* other registers */ 1354c87aefeSPatrick Mooney #define XHCI_SET_DOORBELL(x) ((x) & ~0x03) 1364c87aefeSPatrick Mooney #define XHCI_SET_RTSOFFSET(x) ((x) & ~0x0F) 1374c87aefeSPatrick Mooney 1384c87aefeSPatrick Mooney /* register masks */ 1394c87aefeSPatrick Mooney #define XHCI_PS_PLS_MASK (0xF << 5) /* port link state */ 1404c87aefeSPatrick Mooney #define XHCI_PS_SPEED_MASK (0xF << 10) /* port speed */ 1414c87aefeSPatrick Mooney #define XHCI_PS_PIC_MASK (0x3 << 14) /* port indicator */ 1424c87aefeSPatrick Mooney 1434c87aefeSPatrick Mooney /* port register set */ 1444c87aefeSPatrick Mooney #define XHCI_PORTREGS_BASE 0x400 /* base offset */ 1454c87aefeSPatrick Mooney #define XHCI_PORTREGS_PORT0 0x3F0 1464c87aefeSPatrick Mooney #define XHCI_PORTREGS_SETSZ 0x10 /* size of a set */ 1474c87aefeSPatrick Mooney 1484c87aefeSPatrick Mooney #define MASK_64_HI(x) ((x) & ~0xFFFFFFFFULL) 1494c87aefeSPatrick Mooney #define MASK_64_LO(x) ((x) & 0xFFFFFFFFULL) 1504c87aefeSPatrick Mooney 1514c87aefeSPatrick Mooney #define FIELD_REPLACE(a,b,m,s) (((a) & ~((m) << (s))) | \ 1524c87aefeSPatrick Mooney (((b) & (m)) << (s))) 1534c87aefeSPatrick Mooney #define FIELD_COPY(a,b,m,s) (((a) & ~((m) << (s))) | \ 1544c87aefeSPatrick Mooney (((b) & ((m) << (s))))) 1554c87aefeSPatrick Mooney 1564c87aefeSPatrick Mooney struct pci_xhci_trb_ring { 1574c87aefeSPatrick Mooney uint64_t ringaddr; /* current dequeue guest address */ 1584c87aefeSPatrick Mooney uint32_t ccs; /* consumer cycle state */ 1594c87aefeSPatrick Mooney }; 1604c87aefeSPatrick Mooney 1614c87aefeSPatrick Mooney /* device endpoint transfer/stream rings */ 1624c87aefeSPatrick Mooney struct pci_xhci_dev_ep { 1634c87aefeSPatrick Mooney union { 1644c87aefeSPatrick Mooney struct xhci_trb *_epu_tr; 1654c87aefeSPatrick Mooney struct xhci_stream_ctx *_epu_sctx; 1664c87aefeSPatrick Mooney } _ep_trbsctx; 1674c87aefeSPatrick Mooney #define ep_tr _ep_trbsctx._epu_tr 1684c87aefeSPatrick Mooney #define ep_sctx _ep_trbsctx._epu_sctx 1694c87aefeSPatrick Mooney 1704f3f3e9aSAndy Fiddaman /* 1714f3f3e9aSAndy Fiddaman * Caches the value of MaxPStreams from the endpoint context 1724f3f3e9aSAndy Fiddaman * when an endpoint is initialized and is used to validate the 1734f3f3e9aSAndy Fiddaman * use of ep_ringaddr vs ep_sctx_trbs[] as well as the length 1744f3f3e9aSAndy Fiddaman * of ep_sctx_trbs[]. 1754f3f3e9aSAndy Fiddaman */ 1764f3f3e9aSAndy Fiddaman uint32_t ep_MaxPStreams; 1774c87aefeSPatrick Mooney union { 1784c87aefeSPatrick Mooney struct pci_xhci_trb_ring _epu_trb; 1794c87aefeSPatrick Mooney struct pci_xhci_trb_ring *_epu_sctx_trbs; 1804c87aefeSPatrick Mooney } _ep_trb_rings; 1814c87aefeSPatrick Mooney #define ep_ringaddr _ep_trb_rings._epu_trb.ringaddr 1824c87aefeSPatrick Mooney #define ep_ccs _ep_trb_rings._epu_trb.ccs 1834c87aefeSPatrick Mooney #define ep_sctx_trbs _ep_trb_rings._epu_sctx_trbs 1844c87aefeSPatrick Mooney 1854c87aefeSPatrick Mooney struct usb_data_xfer *ep_xfer; /* transfer chain */ 1864c87aefeSPatrick Mooney }; 1874c87aefeSPatrick Mooney 1884c87aefeSPatrick Mooney /* device context base address array: maps slot->device context */ 1894c87aefeSPatrick Mooney struct xhci_dcbaa { 1904c87aefeSPatrick Mooney uint64_t dcba[USB_MAX_DEVICES+1]; /* xhci_dev_ctx ptrs */ 1914c87aefeSPatrick Mooney }; 1924c87aefeSPatrick Mooney 1934c87aefeSPatrick Mooney /* port status registers */ 1944c87aefeSPatrick Mooney struct pci_xhci_portregs { 1954c87aefeSPatrick Mooney uint32_t portsc; /* port status and control */ 1964c87aefeSPatrick Mooney uint32_t portpmsc; /* port pwr mgmt status & control */ 1974c87aefeSPatrick Mooney uint32_t portli; /* port link info */ 1984c87aefeSPatrick Mooney uint32_t porthlpmc; /* port hardware LPM control */ 1994c87aefeSPatrick Mooney } __packed; 2004c87aefeSPatrick Mooney #define XHCI_PS_SPEED_SET(x) (((x) & 0xF) << 10) 2014c87aefeSPatrick Mooney 2024c87aefeSPatrick Mooney /* xHC operational registers */ 2034c87aefeSPatrick Mooney struct pci_xhci_opregs { 2044c87aefeSPatrick Mooney uint32_t usbcmd; /* usb command */ 2054c87aefeSPatrick Mooney uint32_t usbsts; /* usb status */ 2064c87aefeSPatrick Mooney uint32_t pgsz; /* page size */ 2074c87aefeSPatrick Mooney uint32_t dnctrl; /* device notification control */ 2084c87aefeSPatrick Mooney uint64_t crcr; /* command ring control */ 2094c87aefeSPatrick Mooney uint64_t dcbaap; /* device ctx base addr array ptr */ 2104c87aefeSPatrick Mooney uint32_t config; /* configure */ 2114c87aefeSPatrick Mooney 2124c87aefeSPatrick Mooney /* guest mapped addresses: */ 2134c87aefeSPatrick Mooney struct xhci_trb *cr_p; /* crcr dequeue */ 2144c87aefeSPatrick Mooney struct xhci_dcbaa *dcbaa_p; /* dev ctx array ptr */ 2154c87aefeSPatrick Mooney }; 2164c87aefeSPatrick Mooney 2174c87aefeSPatrick Mooney /* xHC runtime registers */ 2184c87aefeSPatrick Mooney struct pci_xhci_rtsregs { 2194c87aefeSPatrick Mooney uint32_t mfindex; /* microframe index */ 2204c87aefeSPatrick Mooney struct { /* interrupter register set */ 2214c87aefeSPatrick Mooney uint32_t iman; /* interrupter management */ 2224c87aefeSPatrick Mooney uint32_t imod; /* interrupter moderation */ 2234c87aefeSPatrick Mooney uint32_t erstsz; /* event ring segment table size */ 2244c87aefeSPatrick Mooney uint32_t rsvd; 2254c87aefeSPatrick Mooney uint64_t erstba; /* event ring seg-tbl base addr */ 2264c87aefeSPatrick Mooney uint64_t erdp; /* event ring dequeue ptr */ 2274c87aefeSPatrick Mooney } intrreg __packed; 2284c87aefeSPatrick Mooney 2294c87aefeSPatrick Mooney /* guest mapped addresses */ 2304c87aefeSPatrick Mooney struct xhci_event_ring_seg *erstba_p; 2314c87aefeSPatrick Mooney struct xhci_trb *erst_p; /* event ring segment tbl */ 2324c87aefeSPatrick Mooney int er_deq_seg; /* event ring dequeue segment */ 2334c87aefeSPatrick Mooney int er_enq_idx; /* event ring enqueue index - xHCI */ 2344c87aefeSPatrick Mooney int er_enq_seg; /* event ring enqueue segment */ 2354c87aefeSPatrick Mooney uint32_t er_events_cnt; /* number of events in ER */ 2364c87aefeSPatrick Mooney uint32_t event_pcs; /* producer cycle state flag */ 2374c87aefeSPatrick Mooney }; 2384c87aefeSPatrick Mooney 2394c87aefeSPatrick Mooney 2404c87aefeSPatrick Mooney struct pci_xhci_softc; 2414c87aefeSPatrick Mooney 2424c87aefeSPatrick Mooney 2434c87aefeSPatrick Mooney /* 2444c87aefeSPatrick Mooney * USB device emulation container. 2454c87aefeSPatrick Mooney * This is referenced from usb_hci->hci_sc; 1 pci_xhci_dev_emu for each 2464c87aefeSPatrick Mooney * emulated device instance. 2474c87aefeSPatrick Mooney */ 2484c87aefeSPatrick Mooney struct pci_xhci_dev_emu { 2494c87aefeSPatrick Mooney struct pci_xhci_softc *xsc; 2504c87aefeSPatrick Mooney 2514c87aefeSPatrick Mooney /* XHCI contexts */ 2524c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 2534c87aefeSPatrick Mooney struct pci_xhci_dev_ep eps[XHCI_MAX_ENDPOINTS]; 2544c87aefeSPatrick Mooney int dev_slotstate; 2554c87aefeSPatrick Mooney 2564c87aefeSPatrick Mooney struct usb_devemu *dev_ue; /* USB emulated dev */ 2574c87aefeSPatrick Mooney void *dev_sc; /* device's softc */ 2584c87aefeSPatrick Mooney 2594c87aefeSPatrick Mooney struct usb_hci hci; 2604c87aefeSPatrick Mooney }; 2614c87aefeSPatrick Mooney 2624c87aefeSPatrick Mooney struct pci_xhci_softc { 2634c87aefeSPatrick Mooney struct pci_devinst *xsc_pi; 2644c87aefeSPatrick Mooney 2654c87aefeSPatrick Mooney pthread_mutex_t mtx; 2664c87aefeSPatrick Mooney 2674c87aefeSPatrick Mooney uint32_t caplength; /* caplen & hciversion */ 2684c87aefeSPatrick Mooney uint32_t hcsparams1; /* structural parameters 1 */ 2694c87aefeSPatrick Mooney uint32_t hcsparams2; /* structural parameters 2 */ 2704c87aefeSPatrick Mooney uint32_t hcsparams3; /* structural parameters 3 */ 2714c87aefeSPatrick Mooney uint32_t hccparams1; /* capability parameters 1 */ 2724c87aefeSPatrick Mooney uint32_t dboff; /* doorbell offset */ 2734c87aefeSPatrick Mooney uint32_t rtsoff; /* runtime register space offset */ 2744c87aefeSPatrick Mooney uint32_t hccparams2; /* capability parameters 2 */ 2754c87aefeSPatrick Mooney 2764c87aefeSPatrick Mooney uint32_t regsend; /* end of configuration registers */ 2774c87aefeSPatrick Mooney 2784c87aefeSPatrick Mooney struct pci_xhci_opregs opregs; 2794c87aefeSPatrick Mooney struct pci_xhci_rtsregs rtsregs; 2804c87aefeSPatrick Mooney 2814c87aefeSPatrick Mooney struct pci_xhci_portregs *portregs; 2824c87aefeSPatrick Mooney struct pci_xhci_dev_emu **devices; /* XHCI[port] = device */ 2834c87aefeSPatrick Mooney struct pci_xhci_dev_emu **slots; /* slots assigned from 1 */ 2844c87aefeSPatrick Mooney 2854c87aefeSPatrick Mooney int usb2_port_start; 2864c87aefeSPatrick Mooney int usb3_port_start; 2874c87aefeSPatrick Mooney }; 2884c87aefeSPatrick Mooney 2894c87aefeSPatrick Mooney 2904c87aefeSPatrick Mooney /* portregs and devices arrays are set up to start from idx=1 */ 2914c87aefeSPatrick Mooney #define XHCI_PORTREG_PTR(x,n) &(x)->portregs[(n)] 2924c87aefeSPatrick Mooney #define XHCI_DEVINST_PTR(x,n) (x)->devices[(n)] 2934c87aefeSPatrick Mooney #define XHCI_SLOTDEV_PTR(x,n) (x)->slots[(n)] 2944c87aefeSPatrick Mooney 2954c87aefeSPatrick Mooney #define XHCI_HALTED(sc) ((sc)->opregs.usbsts & XHCI_STS_HCH) 2964c87aefeSPatrick Mooney 2974c87aefeSPatrick Mooney #define XHCI_GADDR(sc,a) paddr_guest2host((sc)->xsc_pi->pi_vmctx, \ 2984c87aefeSPatrick Mooney (a), \ 2994c87aefeSPatrick Mooney XHCI_PADDR_SZ - ((a) & (XHCI_PADDR_SZ-1))) 3004c87aefeSPatrick Mooney 3014c87aefeSPatrick Mooney static int xhci_in_use; 3024c87aefeSPatrick Mooney 3034c87aefeSPatrick Mooney /* map USB errors to XHCI */ 3044c87aefeSPatrick Mooney static const int xhci_usb_errors[USB_ERR_MAX] = { 3054c87aefeSPatrick Mooney [USB_ERR_NORMAL_COMPLETION] = XHCI_TRB_ERROR_SUCCESS, 3064c87aefeSPatrick Mooney [USB_ERR_PENDING_REQUESTS] = XHCI_TRB_ERROR_RESOURCE, 3074c87aefeSPatrick Mooney [USB_ERR_NOT_STARTED] = XHCI_TRB_ERROR_ENDP_NOT_ON, 3084c87aefeSPatrick Mooney [USB_ERR_INVAL] = XHCI_TRB_ERROR_INVALID, 3094c87aefeSPatrick Mooney [USB_ERR_NOMEM] = XHCI_TRB_ERROR_RESOURCE, 3104c87aefeSPatrick Mooney [USB_ERR_CANCELLED] = XHCI_TRB_ERROR_STOPPED, 3114c87aefeSPatrick Mooney [USB_ERR_BAD_ADDRESS] = XHCI_TRB_ERROR_PARAMETER, 3124c87aefeSPatrick Mooney [USB_ERR_BAD_BUFSIZE] = XHCI_TRB_ERROR_PARAMETER, 3134c87aefeSPatrick Mooney [USB_ERR_BAD_FLAG] = XHCI_TRB_ERROR_PARAMETER, 3144c87aefeSPatrick Mooney [USB_ERR_NO_CALLBACK] = XHCI_TRB_ERROR_STALL, 3154c87aefeSPatrick Mooney [USB_ERR_IN_USE] = XHCI_TRB_ERROR_RESOURCE, 3164c87aefeSPatrick Mooney [USB_ERR_NO_ADDR] = XHCI_TRB_ERROR_RESOURCE, 3174c87aefeSPatrick Mooney [USB_ERR_NO_PIPE] = XHCI_TRB_ERROR_RESOURCE, 3184c87aefeSPatrick Mooney [USB_ERR_ZERO_NFRAMES] = XHCI_TRB_ERROR_UNDEFINED, 3194c87aefeSPatrick Mooney [USB_ERR_ZERO_MAXP] = XHCI_TRB_ERROR_UNDEFINED, 3204c87aefeSPatrick Mooney [USB_ERR_SET_ADDR_FAILED] = XHCI_TRB_ERROR_RESOURCE, 3214c87aefeSPatrick Mooney [USB_ERR_NO_POWER] = XHCI_TRB_ERROR_ENDP_NOT_ON, 3224c87aefeSPatrick Mooney [USB_ERR_TOO_DEEP] = XHCI_TRB_ERROR_RESOURCE, 3234c87aefeSPatrick Mooney [USB_ERR_IOERROR] = XHCI_TRB_ERROR_TRB, 3244c87aefeSPatrick Mooney [USB_ERR_NOT_CONFIGURED] = XHCI_TRB_ERROR_ENDP_NOT_ON, 3254c87aefeSPatrick Mooney [USB_ERR_TIMEOUT] = XHCI_TRB_ERROR_CMD_ABORTED, 3264c87aefeSPatrick Mooney [USB_ERR_SHORT_XFER] = XHCI_TRB_ERROR_SHORT_PKT, 3274c87aefeSPatrick Mooney [USB_ERR_STALLED] = XHCI_TRB_ERROR_STALL, 3284c87aefeSPatrick Mooney [USB_ERR_INTERRUPTED] = XHCI_TRB_ERROR_CMD_ABORTED, 3294c87aefeSPatrick Mooney [USB_ERR_DMA_LOAD_FAILED] = XHCI_TRB_ERROR_DATA_BUF, 3304c87aefeSPatrick Mooney [USB_ERR_BAD_CONTEXT] = XHCI_TRB_ERROR_TRB, 3314c87aefeSPatrick Mooney [USB_ERR_NO_ROOT_HUB] = XHCI_TRB_ERROR_UNDEFINED, 3324c87aefeSPatrick Mooney [USB_ERR_NO_INTR_THREAD] = XHCI_TRB_ERROR_UNDEFINED, 3334c87aefeSPatrick Mooney [USB_ERR_NOT_LOCKED] = XHCI_TRB_ERROR_UNDEFINED, 3344c87aefeSPatrick Mooney }; 3354c87aefeSPatrick Mooney #define USB_TO_XHCI_ERR(e) ((e) < USB_ERR_MAX ? xhci_usb_errors[(e)] : \ 3364c87aefeSPatrick Mooney XHCI_TRB_ERROR_INVALID) 3374c87aefeSPatrick Mooney 3384c87aefeSPatrick Mooney static int pci_xhci_insert_event(struct pci_xhci_softc *sc, 3394c87aefeSPatrick Mooney struct xhci_trb *evtrb, int do_intr); 3404c87aefeSPatrick Mooney static void pci_xhci_dump_trb(struct xhci_trb *trb); 3414c87aefeSPatrick Mooney static void pci_xhci_assert_interrupt(struct pci_xhci_softc *sc); 3424c87aefeSPatrick Mooney static void pci_xhci_reset_slot(struct pci_xhci_softc *sc, int slot); 3434c87aefeSPatrick Mooney static void pci_xhci_reset_port(struct pci_xhci_softc *sc, int portn, int warm); 3444c87aefeSPatrick Mooney static void pci_xhci_update_ep_ring(struct pci_xhci_softc *sc, 3454c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev, struct pci_xhci_dev_ep *devep, 3464c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx, uint32_t streamid, 3474c87aefeSPatrick Mooney uint64_t ringaddr, int ccs); 3484c87aefeSPatrick Mooney 3494c87aefeSPatrick Mooney static void 3504c87aefeSPatrick Mooney pci_xhci_set_evtrb(struct xhci_trb *evtrb, uint64_t port, uint32_t errcode, 3514c87aefeSPatrick Mooney uint32_t evtype) 3524c87aefeSPatrick Mooney { 3534c87aefeSPatrick Mooney evtrb->qwTrb0 = port << 24; 3544c87aefeSPatrick Mooney evtrb->dwTrb2 = XHCI_TRB_2_ERROR_SET(errcode); 3554c87aefeSPatrick Mooney evtrb->dwTrb3 = XHCI_TRB_3_TYPE_SET(evtype); 3564c87aefeSPatrick Mooney } 3574c87aefeSPatrick Mooney 3584c87aefeSPatrick Mooney 3594c87aefeSPatrick Mooney /* controller reset */ 3604c87aefeSPatrick Mooney static void 3614c87aefeSPatrick Mooney pci_xhci_reset(struct pci_xhci_softc *sc) 3624c87aefeSPatrick Mooney { 3634c87aefeSPatrick Mooney int i; 3644c87aefeSPatrick Mooney 3654c87aefeSPatrick Mooney sc->rtsregs.er_enq_idx = 0; 3664c87aefeSPatrick Mooney sc->rtsregs.er_events_cnt = 0; 3674c87aefeSPatrick Mooney sc->rtsregs.event_pcs = 1; 3684c87aefeSPatrick Mooney 3694c87aefeSPatrick Mooney for (i = 1; i <= XHCI_MAX_SLOTS; i++) { 3704c87aefeSPatrick Mooney pci_xhci_reset_slot(sc, i); 3714c87aefeSPatrick Mooney } 3724c87aefeSPatrick Mooney } 3734c87aefeSPatrick Mooney 3744c87aefeSPatrick Mooney static uint32_t 3754c87aefeSPatrick Mooney pci_xhci_usbcmd_write(struct pci_xhci_softc *sc, uint32_t cmd) 3764c87aefeSPatrick Mooney { 3774c87aefeSPatrick Mooney int do_intr = 0; 3784c87aefeSPatrick Mooney int i; 3794c87aefeSPatrick Mooney 3804c87aefeSPatrick Mooney if (cmd & XHCI_CMD_RS) { 3814c87aefeSPatrick Mooney do_intr = (sc->opregs.usbcmd & XHCI_CMD_RS) == 0; 3824c87aefeSPatrick Mooney 3834c87aefeSPatrick Mooney sc->opregs.usbcmd |= XHCI_CMD_RS; 3844c87aefeSPatrick Mooney sc->opregs.usbsts &= ~XHCI_STS_HCH; 3854c87aefeSPatrick Mooney sc->opregs.usbsts |= XHCI_STS_PCD; 3864c87aefeSPatrick Mooney 3874c87aefeSPatrick Mooney /* Queue port change event on controller run from stop */ 3884c87aefeSPatrick Mooney if (do_intr) 3894c87aefeSPatrick Mooney for (i = 1; i <= XHCI_MAX_DEVS; i++) { 3904c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 3914c87aefeSPatrick Mooney struct pci_xhci_portregs *port; 3924c87aefeSPatrick Mooney struct xhci_trb evtrb; 3934c87aefeSPatrick Mooney 3944c87aefeSPatrick Mooney if ((dev = XHCI_DEVINST_PTR(sc, i)) == NULL) 3954c87aefeSPatrick Mooney continue; 3964c87aefeSPatrick Mooney 3974c87aefeSPatrick Mooney port = XHCI_PORTREG_PTR(sc, i); 3984c87aefeSPatrick Mooney port->portsc |= XHCI_PS_CSC | XHCI_PS_CCS; 3994c87aefeSPatrick Mooney port->portsc &= ~XHCI_PS_PLS_MASK; 4004c87aefeSPatrick Mooney 4014c87aefeSPatrick Mooney /* 4024c87aefeSPatrick Mooney * XHCI 4.19.3 USB2 RxDetect->Polling, 4034c87aefeSPatrick Mooney * USB3 Polling->U0 4044c87aefeSPatrick Mooney */ 4054c87aefeSPatrick Mooney if (dev->dev_ue->ue_usbver == 2) 4064c87aefeSPatrick Mooney port->portsc |= 4074c87aefeSPatrick Mooney XHCI_PS_PLS_SET(UPS_PORT_LS_POLL); 4084c87aefeSPatrick Mooney else 4094c87aefeSPatrick Mooney port->portsc |= 4104c87aefeSPatrick Mooney XHCI_PS_PLS_SET(UPS_PORT_LS_U0); 4114c87aefeSPatrick Mooney 4124c87aefeSPatrick Mooney pci_xhci_set_evtrb(&evtrb, i, 4134c87aefeSPatrick Mooney XHCI_TRB_ERROR_SUCCESS, 4144c87aefeSPatrick Mooney XHCI_TRB_EVENT_PORT_STS_CHANGE); 4154c87aefeSPatrick Mooney 4164c87aefeSPatrick Mooney if (pci_xhci_insert_event(sc, &evtrb, 0) != 4174c87aefeSPatrick Mooney XHCI_TRB_ERROR_SUCCESS) 4184c87aefeSPatrick Mooney break; 4194c87aefeSPatrick Mooney } 4204c87aefeSPatrick Mooney } else { 4214c87aefeSPatrick Mooney sc->opregs.usbcmd &= ~XHCI_CMD_RS; 4224c87aefeSPatrick Mooney sc->opregs.usbsts |= XHCI_STS_HCH; 4234c87aefeSPatrick Mooney sc->opregs.usbsts &= ~XHCI_STS_PCD; 4244c87aefeSPatrick Mooney } 4254c87aefeSPatrick Mooney 4264c87aefeSPatrick Mooney /* start execution of schedule; stop when set to 0 */ 4274c87aefeSPatrick Mooney cmd |= sc->opregs.usbcmd & XHCI_CMD_RS; 4284c87aefeSPatrick Mooney 4294c87aefeSPatrick Mooney if (cmd & XHCI_CMD_HCRST) { 4304c87aefeSPatrick Mooney /* reset controller */ 4314c87aefeSPatrick Mooney pci_xhci_reset(sc); 4324c87aefeSPatrick Mooney cmd &= ~XHCI_CMD_HCRST; 4334c87aefeSPatrick Mooney } 4344c87aefeSPatrick Mooney 4354c87aefeSPatrick Mooney cmd &= ~(XHCI_CMD_CSS | XHCI_CMD_CRS); 4364c87aefeSPatrick Mooney 4374c87aefeSPatrick Mooney if (do_intr) 4384c87aefeSPatrick Mooney pci_xhci_assert_interrupt(sc); 4394c87aefeSPatrick Mooney 4404c87aefeSPatrick Mooney return (cmd); 4414c87aefeSPatrick Mooney } 4424c87aefeSPatrick Mooney 4434c87aefeSPatrick Mooney static void 4444c87aefeSPatrick Mooney pci_xhci_portregs_write(struct pci_xhci_softc *sc, uint64_t offset, 4454c87aefeSPatrick Mooney uint64_t value) 4464c87aefeSPatrick Mooney { 4474c87aefeSPatrick Mooney struct xhci_trb evtrb; 4484c87aefeSPatrick Mooney struct pci_xhci_portregs *p; 4494c87aefeSPatrick Mooney int port; 4504c87aefeSPatrick Mooney uint32_t oldpls, newpls; 4514c87aefeSPatrick Mooney 4524c87aefeSPatrick Mooney if (sc->portregs == NULL) 4534c87aefeSPatrick Mooney return; 4544c87aefeSPatrick Mooney 4554c87aefeSPatrick Mooney port = (offset - XHCI_PORTREGS_PORT0) / XHCI_PORTREGS_SETSZ; 4564c87aefeSPatrick Mooney offset = (offset - XHCI_PORTREGS_PORT0) % XHCI_PORTREGS_SETSZ; 4574c87aefeSPatrick Mooney 458154972afSPatrick Mooney DPRINTF(("pci_xhci: portregs wr offset 0x%lx, port %u: 0x%lx", 4594c87aefeSPatrick Mooney offset, port, value)); 4604c87aefeSPatrick Mooney 4614c87aefeSPatrick Mooney assert(port >= 0); 4624c87aefeSPatrick Mooney 4634c87aefeSPatrick Mooney if (port > XHCI_MAX_DEVS) { 464154972afSPatrick Mooney DPRINTF(("pci_xhci: portregs_write port %d > ndevices", 4654c87aefeSPatrick Mooney port)); 4664c87aefeSPatrick Mooney return; 4674c87aefeSPatrick Mooney } 4684c87aefeSPatrick Mooney 4694c87aefeSPatrick Mooney if (XHCI_DEVINST_PTR(sc, port) == NULL) { 470154972afSPatrick Mooney DPRINTF(("pci_xhci: portregs_write to unattached port %d", 4714c87aefeSPatrick Mooney port)); 4724c87aefeSPatrick Mooney } 4734c87aefeSPatrick Mooney 4744c87aefeSPatrick Mooney p = XHCI_PORTREG_PTR(sc, port); 4754c87aefeSPatrick Mooney switch (offset) { 4764c87aefeSPatrick Mooney case 0: 4774c87aefeSPatrick Mooney /* port reset or warm reset */ 4784c87aefeSPatrick Mooney if (value & (XHCI_PS_PR | XHCI_PS_WPR)) { 4794c87aefeSPatrick Mooney pci_xhci_reset_port(sc, port, value & XHCI_PS_WPR); 4804c87aefeSPatrick Mooney break; 4814c87aefeSPatrick Mooney } 4824c87aefeSPatrick Mooney 4834c87aefeSPatrick Mooney if ((p->portsc & XHCI_PS_PP) == 0) { 4844c87aefeSPatrick Mooney WPRINTF(("pci_xhci: portregs_write to unpowered " 485154972afSPatrick Mooney "port %d", port)); 4864c87aefeSPatrick Mooney break; 4874c87aefeSPatrick Mooney } 4884c87aefeSPatrick Mooney 4894c87aefeSPatrick Mooney /* Port status and control register */ 4904c87aefeSPatrick Mooney oldpls = XHCI_PS_PLS_GET(p->portsc); 4914c87aefeSPatrick Mooney newpls = XHCI_PS_PLS_GET(value); 4924c87aefeSPatrick Mooney 493104fd295SAndy Fiddaman #ifndef __FreeBSD__ 494104fd295SAndy Fiddaman p->portsc &= XHCI_PS_PED | XHCI_PS_PP | XHCI_PS_PLS_MASK | 495104fd295SAndy Fiddaman XHCI_PS_SPEED_MASK | XHCI_PS_PIC_MASK; 496104fd295SAndy Fiddaman #else 4974c87aefeSPatrick Mooney p->portsc &= XHCI_PS_PED | XHCI_PS_PLS_MASK | 4984c87aefeSPatrick Mooney XHCI_PS_SPEED_MASK | XHCI_PS_PIC_MASK; 499104fd295SAndy Fiddaman #endif 5004c87aefeSPatrick Mooney 5014c87aefeSPatrick Mooney if (XHCI_DEVINST_PTR(sc, port)) 5024c87aefeSPatrick Mooney p->portsc |= XHCI_PS_CCS; 5034c87aefeSPatrick Mooney 5044c87aefeSPatrick Mooney p->portsc |= (value & 5054c87aefeSPatrick Mooney ~(XHCI_PS_OCA | 5064c87aefeSPatrick Mooney XHCI_PS_PR | 5074c87aefeSPatrick Mooney XHCI_PS_PED | 5084c87aefeSPatrick Mooney XHCI_PS_PLS_MASK | /* link state */ 5094c87aefeSPatrick Mooney XHCI_PS_SPEED_MASK | 5104c87aefeSPatrick Mooney XHCI_PS_PIC_MASK | /* port indicator */ 5114c87aefeSPatrick Mooney XHCI_PS_LWS | XHCI_PS_DR | XHCI_PS_WPR)); 5124c87aefeSPatrick Mooney 5134c87aefeSPatrick Mooney /* clear control bits */ 5144c87aefeSPatrick Mooney p->portsc &= ~(value & 5154c87aefeSPatrick Mooney (XHCI_PS_CSC | 5164c87aefeSPatrick Mooney XHCI_PS_PEC | 5174c87aefeSPatrick Mooney XHCI_PS_WRC | 5184c87aefeSPatrick Mooney XHCI_PS_OCC | 5194c87aefeSPatrick Mooney XHCI_PS_PRC | 5204c87aefeSPatrick Mooney XHCI_PS_PLC | 5214c87aefeSPatrick Mooney XHCI_PS_CEC | 5224c87aefeSPatrick Mooney XHCI_PS_CAS)); 5234c87aefeSPatrick Mooney 5244c87aefeSPatrick Mooney /* port disable request; for USB3, don't care */ 5254c87aefeSPatrick Mooney if (value & XHCI_PS_PED) 526154972afSPatrick Mooney DPRINTF(("Disable port %d request", port)); 5274c87aefeSPatrick Mooney 5284c87aefeSPatrick Mooney if (!(value & XHCI_PS_LWS)) 5294c87aefeSPatrick Mooney break; 5304c87aefeSPatrick Mooney 531154972afSPatrick Mooney DPRINTF(("Port new PLS: %d", newpls)); 5324c87aefeSPatrick Mooney switch (newpls) { 5334c87aefeSPatrick Mooney case 0: /* U0 */ 5344c87aefeSPatrick Mooney case 3: /* U3 */ 5354c87aefeSPatrick Mooney if (oldpls != newpls) { 5364c87aefeSPatrick Mooney p->portsc &= ~XHCI_PS_PLS_MASK; 5374c87aefeSPatrick Mooney p->portsc |= XHCI_PS_PLS_SET(newpls) | 5384c87aefeSPatrick Mooney XHCI_PS_PLC; 5394c87aefeSPatrick Mooney 5404c87aefeSPatrick Mooney if (oldpls != 0 && newpls == 0) { 5414c87aefeSPatrick Mooney pci_xhci_set_evtrb(&evtrb, port, 5424c87aefeSPatrick Mooney XHCI_TRB_ERROR_SUCCESS, 5434c87aefeSPatrick Mooney XHCI_TRB_EVENT_PORT_STS_CHANGE); 5444c87aefeSPatrick Mooney 5454c87aefeSPatrick Mooney pci_xhci_insert_event(sc, &evtrb, 1); 5464c87aefeSPatrick Mooney } 5474c87aefeSPatrick Mooney } 5484c87aefeSPatrick Mooney break; 5494c87aefeSPatrick Mooney 5504c87aefeSPatrick Mooney default: 551154972afSPatrick Mooney DPRINTF(("Unhandled change port %d PLS %u", 5524c87aefeSPatrick Mooney port, newpls)); 5534c87aefeSPatrick Mooney break; 5544c87aefeSPatrick Mooney } 5554c87aefeSPatrick Mooney break; 5564c87aefeSPatrick Mooney case 4: 5574c87aefeSPatrick Mooney /* Port power management status and control register */ 5584c87aefeSPatrick Mooney p->portpmsc = value; 5594c87aefeSPatrick Mooney break; 5604c87aefeSPatrick Mooney case 8: 5614c87aefeSPatrick Mooney /* Port link information register */ 562154972afSPatrick Mooney DPRINTF(("pci_xhci attempted write to PORTLI, port %d", 5634c87aefeSPatrick Mooney port)); 5644c87aefeSPatrick Mooney break; 5654c87aefeSPatrick Mooney case 12: 5664c87aefeSPatrick Mooney /* 5674c87aefeSPatrick Mooney * Port hardware LPM control register. 5684c87aefeSPatrick Mooney * For USB3, this register is reserved. 5694c87aefeSPatrick Mooney */ 5704c87aefeSPatrick Mooney p->porthlpmc = value; 5714c87aefeSPatrick Mooney break; 572*59d65d31SAndy Fiddaman default: 573*59d65d31SAndy Fiddaman DPRINTF(("pci_xhci: unaligned portreg write offset %#lx", 574*59d65d31SAndy Fiddaman offset)); 575*59d65d31SAndy Fiddaman break; 5764c87aefeSPatrick Mooney } 5774c87aefeSPatrick Mooney } 5784c87aefeSPatrick Mooney 5794f3f3e9aSAndy Fiddaman static struct xhci_dev_ctx * 5804c87aefeSPatrick Mooney pci_xhci_get_dev_ctx(struct pci_xhci_softc *sc, uint32_t slot) 5814c87aefeSPatrick Mooney { 5824c87aefeSPatrick Mooney uint64_t devctx_addr; 5834c87aefeSPatrick Mooney struct xhci_dev_ctx *devctx; 5844c87aefeSPatrick Mooney 5852b948146SAndy Fiddaman assert(slot > 0 && slot <= XHCI_MAX_DEVS); 5862b948146SAndy Fiddaman assert(XHCI_SLOTDEV_PTR(sc, slot) != NULL); 5874c87aefeSPatrick Mooney assert(sc->opregs.dcbaa_p != NULL); 5884c87aefeSPatrick Mooney 5894c87aefeSPatrick Mooney devctx_addr = sc->opregs.dcbaa_p->dcba[slot]; 5904c87aefeSPatrick Mooney 5914c87aefeSPatrick Mooney if (devctx_addr == 0) { 592154972afSPatrick Mooney DPRINTF(("get_dev_ctx devctx_addr == 0")); 5934c87aefeSPatrick Mooney return (NULL); 5944c87aefeSPatrick Mooney } 5954c87aefeSPatrick Mooney 596154972afSPatrick Mooney DPRINTF(("pci_xhci: get dev ctx, slot %u devctx addr %016lx", 5974c87aefeSPatrick Mooney slot, devctx_addr)); 5984c87aefeSPatrick Mooney devctx = XHCI_GADDR(sc, devctx_addr & ~0x3FUL); 5994c87aefeSPatrick Mooney 6004c87aefeSPatrick Mooney return (devctx); 6014c87aefeSPatrick Mooney } 6024c87aefeSPatrick Mooney 6034f3f3e9aSAndy Fiddaman static struct xhci_trb * 6044c87aefeSPatrick Mooney pci_xhci_trb_next(struct pci_xhci_softc *sc, struct xhci_trb *curtrb, 6054c87aefeSPatrick Mooney uint64_t *guestaddr) 6064c87aefeSPatrick Mooney { 6074c87aefeSPatrick Mooney struct xhci_trb *next; 6084c87aefeSPatrick Mooney 6094c87aefeSPatrick Mooney assert(curtrb != NULL); 6104c87aefeSPatrick Mooney 6114c87aefeSPatrick Mooney if (XHCI_TRB_3_TYPE_GET(curtrb->dwTrb3) == XHCI_TRB_TYPE_LINK) { 6124c87aefeSPatrick Mooney if (guestaddr) 6134c87aefeSPatrick Mooney *guestaddr = curtrb->qwTrb0 & ~0xFUL; 6144c87aefeSPatrick Mooney 6154c87aefeSPatrick Mooney next = XHCI_GADDR(sc, curtrb->qwTrb0 & ~0xFUL); 6164c87aefeSPatrick Mooney } else { 6174c87aefeSPatrick Mooney if (guestaddr) 6184c87aefeSPatrick Mooney *guestaddr += sizeof(struct xhci_trb) & ~0xFUL; 6194c87aefeSPatrick Mooney 6204c87aefeSPatrick Mooney next = curtrb + 1; 6214c87aefeSPatrick Mooney } 6224c87aefeSPatrick Mooney 6234c87aefeSPatrick Mooney return (next); 6244c87aefeSPatrick Mooney } 6254c87aefeSPatrick Mooney 6264c87aefeSPatrick Mooney static void 6274c87aefeSPatrick Mooney pci_xhci_assert_interrupt(struct pci_xhci_softc *sc) 6284c87aefeSPatrick Mooney { 6294c87aefeSPatrick Mooney 6304c87aefeSPatrick Mooney sc->rtsregs.intrreg.erdp |= XHCI_ERDP_LO_BUSY; 6314c87aefeSPatrick Mooney sc->rtsregs.intrreg.iman |= XHCI_IMAN_INTR_PEND; 6324c87aefeSPatrick Mooney sc->opregs.usbsts |= XHCI_STS_EINT; 6334c87aefeSPatrick Mooney 6344c87aefeSPatrick Mooney /* only trigger interrupt if permitted */ 6354c87aefeSPatrick Mooney if ((sc->opregs.usbcmd & XHCI_CMD_INTE) && 6364c87aefeSPatrick Mooney (sc->rtsregs.intrreg.iman & XHCI_IMAN_INTR_ENA)) { 6374c87aefeSPatrick Mooney if (pci_msi_enabled(sc->xsc_pi)) 6384c87aefeSPatrick Mooney pci_generate_msi(sc->xsc_pi, 0); 6394c87aefeSPatrick Mooney else 6404c87aefeSPatrick Mooney pci_lintr_assert(sc->xsc_pi); 6414c87aefeSPatrick Mooney } 6424c87aefeSPatrick Mooney } 6434c87aefeSPatrick Mooney 6444c87aefeSPatrick Mooney static void 6454c87aefeSPatrick Mooney pci_xhci_deassert_interrupt(struct pci_xhci_softc *sc) 6464c87aefeSPatrick Mooney { 6474c87aefeSPatrick Mooney 6484c87aefeSPatrick Mooney if (!pci_msi_enabled(sc->xsc_pi)) 6494c87aefeSPatrick Mooney pci_lintr_assert(sc->xsc_pi); 6504c87aefeSPatrick Mooney } 6514c87aefeSPatrick Mooney 6524c87aefeSPatrick Mooney static void 6534c87aefeSPatrick Mooney pci_xhci_init_ep(struct pci_xhci_dev_emu *dev, int epid) 6544c87aefeSPatrick Mooney { 6554c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 6564c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 6574c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 658*59d65d31SAndy Fiddaman uint32_t i, pstreams; 6594c87aefeSPatrick Mooney 6604c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 6614c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 6624c87aefeSPatrick Mooney devep = &dev->eps[epid]; 6634c87aefeSPatrick Mooney pstreams = XHCI_EPCTX_0_MAXP_STREAMS_GET(ep_ctx->dwEpCtx0); 6644c87aefeSPatrick Mooney if (pstreams > 0) { 665154972afSPatrick Mooney DPRINTF(("init_ep %d with pstreams %d", epid, pstreams)); 6664c87aefeSPatrick Mooney assert(devep->ep_sctx_trbs == NULL); 6674c87aefeSPatrick Mooney 6684c87aefeSPatrick Mooney devep->ep_sctx = XHCI_GADDR(dev->xsc, ep_ctx->qwEpCtx2 & 6694c87aefeSPatrick Mooney XHCI_EPCTX_2_TR_DQ_PTR_MASK); 6704c87aefeSPatrick Mooney devep->ep_sctx_trbs = calloc(pstreams, 6714c87aefeSPatrick Mooney sizeof(struct pci_xhci_trb_ring)); 6724c87aefeSPatrick Mooney for (i = 0; i < pstreams; i++) { 6734c87aefeSPatrick Mooney devep->ep_sctx_trbs[i].ringaddr = 6744c87aefeSPatrick Mooney devep->ep_sctx[i].qwSctx0 & 6754c87aefeSPatrick Mooney XHCI_SCTX_0_TR_DQ_PTR_MASK; 6764c87aefeSPatrick Mooney devep->ep_sctx_trbs[i].ccs = 6774c87aefeSPatrick Mooney XHCI_SCTX_0_DCS_GET(devep->ep_sctx[i].qwSctx0); 6784c87aefeSPatrick Mooney } 6794c87aefeSPatrick Mooney } else { 680154972afSPatrick Mooney DPRINTF(("init_ep %d with no pstreams", epid)); 6814c87aefeSPatrick Mooney devep->ep_ringaddr = ep_ctx->qwEpCtx2 & 6824c87aefeSPatrick Mooney XHCI_EPCTX_2_TR_DQ_PTR_MASK; 6834c87aefeSPatrick Mooney devep->ep_ccs = XHCI_EPCTX_2_DCS_GET(ep_ctx->qwEpCtx2); 6844c87aefeSPatrick Mooney devep->ep_tr = XHCI_GADDR(dev->xsc, devep->ep_ringaddr); 685154972afSPatrick Mooney DPRINTF(("init_ep tr DCS %x", devep->ep_ccs)); 6864c87aefeSPatrick Mooney } 6874f3f3e9aSAndy Fiddaman devep->ep_MaxPStreams = pstreams; 6884c87aefeSPatrick Mooney 6894c87aefeSPatrick Mooney if (devep->ep_xfer == NULL) { 6904c87aefeSPatrick Mooney devep->ep_xfer = malloc(sizeof(struct usb_data_xfer)); 6914c87aefeSPatrick Mooney USB_DATA_XFER_INIT(devep->ep_xfer); 6924c87aefeSPatrick Mooney } 6934c87aefeSPatrick Mooney } 6944c87aefeSPatrick Mooney 6954c87aefeSPatrick Mooney static void 6964c87aefeSPatrick Mooney pci_xhci_disable_ep(struct pci_xhci_dev_emu *dev, int epid) 6974c87aefeSPatrick Mooney { 6984c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 6994c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 7004c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 7014c87aefeSPatrick Mooney 702154972afSPatrick Mooney DPRINTF(("pci_xhci disable_ep %d", epid)); 7034c87aefeSPatrick Mooney 7044c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 7054c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 7064c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = (ep_ctx->dwEpCtx0 & ~0x7) | XHCI_ST_EPCTX_DISABLED; 7074c87aefeSPatrick Mooney 7084c87aefeSPatrick Mooney devep = &dev->eps[epid]; 7094f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams > 0) 7104c87aefeSPatrick Mooney free(devep->ep_sctx_trbs); 7114c87aefeSPatrick Mooney 7124c87aefeSPatrick Mooney if (devep->ep_xfer != NULL) { 7134c87aefeSPatrick Mooney free(devep->ep_xfer); 7144c87aefeSPatrick Mooney devep->ep_xfer = NULL; 7154c87aefeSPatrick Mooney } 7164c87aefeSPatrick Mooney 7174c87aefeSPatrick Mooney memset(devep, 0, sizeof(struct pci_xhci_dev_ep)); 7184c87aefeSPatrick Mooney } 7194c87aefeSPatrick Mooney 7204c87aefeSPatrick Mooney 7214c87aefeSPatrick Mooney /* reset device at slot and data structures related to it */ 7224c87aefeSPatrick Mooney static void 7234c87aefeSPatrick Mooney pci_xhci_reset_slot(struct pci_xhci_softc *sc, int slot) 7244c87aefeSPatrick Mooney { 7254c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 7264c87aefeSPatrick Mooney 7274c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 7284c87aefeSPatrick Mooney 7294c87aefeSPatrick Mooney if (!dev) { 730154972afSPatrick Mooney DPRINTF(("xhci reset unassigned slot (%d)?", slot)); 7314c87aefeSPatrick Mooney } else { 7324c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_DISABLED; 7334c87aefeSPatrick Mooney } 7344c87aefeSPatrick Mooney 7354c87aefeSPatrick Mooney /* TODO: reset ring buffer pointers */ 7364c87aefeSPatrick Mooney } 7374c87aefeSPatrick Mooney 7384c87aefeSPatrick Mooney static int 7394c87aefeSPatrick Mooney pci_xhci_insert_event(struct pci_xhci_softc *sc, struct xhci_trb *evtrb, 7404c87aefeSPatrick Mooney int do_intr) 7414c87aefeSPatrick Mooney { 7424c87aefeSPatrick Mooney struct pci_xhci_rtsregs *rts; 7434c87aefeSPatrick Mooney uint64_t erdp; 7444c87aefeSPatrick Mooney int erdp_idx; 7454c87aefeSPatrick Mooney int err; 7464c87aefeSPatrick Mooney struct xhci_trb *evtrbptr; 7474c87aefeSPatrick Mooney 7484c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_SUCCESS; 7494c87aefeSPatrick Mooney 7504c87aefeSPatrick Mooney rts = &sc->rtsregs; 7514c87aefeSPatrick Mooney 7524c87aefeSPatrick Mooney erdp = rts->intrreg.erdp & ~0xF; 7534c87aefeSPatrick Mooney erdp_idx = (erdp - rts->erstba_p[rts->er_deq_seg].qwEvrsTablePtr) / 7544c87aefeSPatrick Mooney sizeof(struct xhci_trb); 7554c87aefeSPatrick Mooney 756154972afSPatrick Mooney DPRINTF(("pci_xhci: insert event 0[%lx] 2[%x] 3[%x]", 757154972afSPatrick Mooney evtrb->qwTrb0, evtrb->dwTrb2, evtrb->dwTrb3)); 758154972afSPatrick Mooney DPRINTF(("\terdp idx %d/seg %d, enq idx %d/seg %d, pcs %u", 7594c87aefeSPatrick Mooney erdp_idx, rts->er_deq_seg, rts->er_enq_idx, 760154972afSPatrick Mooney rts->er_enq_seg, rts->event_pcs)); 761154972afSPatrick Mooney DPRINTF(("\t(erdp=0x%lx, erst=0x%lx, tblsz=%u, do_intr %d)", 762154972afSPatrick Mooney erdp, rts->erstba_p->qwEvrsTablePtr, 7634c87aefeSPatrick Mooney rts->erstba_p->dwEvrsTableSize, do_intr)); 7644c87aefeSPatrick Mooney 7654c87aefeSPatrick Mooney evtrbptr = &rts->erst_p[rts->er_enq_idx]; 7664c87aefeSPatrick Mooney 7674c87aefeSPatrick Mooney /* TODO: multi-segment table */ 7684c87aefeSPatrick Mooney if (rts->er_events_cnt >= rts->erstba_p->dwEvrsTableSize) { 769154972afSPatrick Mooney DPRINTF(("pci_xhci[%d] cannot insert event; ring full", 7704c87aefeSPatrick Mooney __LINE__)); 7714c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_EV_RING_FULL; 7724c87aefeSPatrick Mooney goto done; 7734c87aefeSPatrick Mooney } 7744c87aefeSPatrick Mooney 7754c87aefeSPatrick Mooney if (rts->er_events_cnt == rts->erstba_p->dwEvrsTableSize - 1) { 7764c87aefeSPatrick Mooney struct xhci_trb errev; 7774c87aefeSPatrick Mooney 7784c87aefeSPatrick Mooney if ((evtrbptr->dwTrb3 & 0x1) == (rts->event_pcs & 0x1)) { 7794c87aefeSPatrick Mooney 780154972afSPatrick Mooney DPRINTF(("pci_xhci[%d] insert evt err: ring full", 7814c87aefeSPatrick Mooney __LINE__)); 7824c87aefeSPatrick Mooney 7834c87aefeSPatrick Mooney errev.qwTrb0 = 0; 7844c87aefeSPatrick Mooney errev.dwTrb2 = XHCI_TRB_2_ERROR_SET( 7854c87aefeSPatrick Mooney XHCI_TRB_ERROR_EV_RING_FULL); 7864c87aefeSPatrick Mooney errev.dwTrb3 = XHCI_TRB_3_TYPE_SET( 7874c87aefeSPatrick Mooney XHCI_TRB_EVENT_HOST_CTRL) | 7884c87aefeSPatrick Mooney rts->event_pcs; 7894c87aefeSPatrick Mooney rts->er_events_cnt++; 7904c87aefeSPatrick Mooney memcpy(&rts->erst_p[rts->er_enq_idx], &errev, 7914c87aefeSPatrick Mooney sizeof(struct xhci_trb)); 7924c87aefeSPatrick Mooney rts->er_enq_idx = (rts->er_enq_idx + 1) % 7934c87aefeSPatrick Mooney rts->erstba_p->dwEvrsTableSize; 7944c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_EV_RING_FULL; 7954c87aefeSPatrick Mooney do_intr = 1; 7964c87aefeSPatrick Mooney 7974c87aefeSPatrick Mooney goto done; 7984c87aefeSPatrick Mooney } 7994c87aefeSPatrick Mooney } else { 8004c87aefeSPatrick Mooney rts->er_events_cnt++; 8014c87aefeSPatrick Mooney } 8024c87aefeSPatrick Mooney 8034c87aefeSPatrick Mooney evtrb->dwTrb3 &= ~XHCI_TRB_3_CYCLE_BIT; 8044c87aefeSPatrick Mooney evtrb->dwTrb3 |= rts->event_pcs; 8054c87aefeSPatrick Mooney 8064c87aefeSPatrick Mooney memcpy(&rts->erst_p[rts->er_enq_idx], evtrb, sizeof(struct xhci_trb)); 8074c87aefeSPatrick Mooney rts->er_enq_idx = (rts->er_enq_idx + 1) % 8084c87aefeSPatrick Mooney rts->erstba_p->dwEvrsTableSize; 8094c87aefeSPatrick Mooney 8104c87aefeSPatrick Mooney if (rts->er_enq_idx == 0) 8114c87aefeSPatrick Mooney rts->event_pcs ^= 1; 8124c87aefeSPatrick Mooney 8134c87aefeSPatrick Mooney done: 8144c87aefeSPatrick Mooney if (do_intr) 8154c87aefeSPatrick Mooney pci_xhci_assert_interrupt(sc); 8164c87aefeSPatrick Mooney 8174c87aefeSPatrick Mooney return (err); 8184c87aefeSPatrick Mooney } 8194c87aefeSPatrick Mooney 8204c87aefeSPatrick Mooney static uint32_t 8214c87aefeSPatrick Mooney pci_xhci_cmd_enable_slot(struct pci_xhci_softc *sc, uint32_t *slot) 8224c87aefeSPatrick Mooney { 8234c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 8244c87aefeSPatrick Mooney uint32_t cmderr; 8254c87aefeSPatrick Mooney int i; 8264c87aefeSPatrick Mooney 8274c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_NO_SLOTS; 8284c87aefeSPatrick Mooney if (sc->portregs != NULL) 8294c87aefeSPatrick Mooney for (i = 1; i <= XHCI_MAX_SLOTS; i++) { 8304c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, i); 8314c87aefeSPatrick Mooney if (dev && dev->dev_slotstate == XHCI_ST_DISABLED) { 8324c87aefeSPatrick Mooney *slot = i; 8334c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_ENABLED; 8344c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 8354c87aefeSPatrick Mooney dev->hci.hci_address = i; 8364c87aefeSPatrick Mooney break; 8374c87aefeSPatrick Mooney } 8384c87aefeSPatrick Mooney } 8394c87aefeSPatrick Mooney 840154972afSPatrick Mooney DPRINTF(("pci_xhci enable slot (error=%d) slot %u", 8414c87aefeSPatrick Mooney cmderr != XHCI_TRB_ERROR_SUCCESS, *slot)); 8424c87aefeSPatrick Mooney 8434c87aefeSPatrick Mooney return (cmderr); 8444c87aefeSPatrick Mooney } 8454c87aefeSPatrick Mooney 8464c87aefeSPatrick Mooney static uint32_t 8474c87aefeSPatrick Mooney pci_xhci_cmd_disable_slot(struct pci_xhci_softc *sc, uint32_t slot) 8484c87aefeSPatrick Mooney { 8494c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 8504c87aefeSPatrick Mooney uint32_t cmderr; 8514c87aefeSPatrick Mooney 852154972afSPatrick Mooney DPRINTF(("pci_xhci disable slot %u", slot)); 8534c87aefeSPatrick Mooney 8544c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_NO_SLOTS; 8554c87aefeSPatrick Mooney if (sc->portregs == NULL) 8564c87aefeSPatrick Mooney goto done; 8574c87aefeSPatrick Mooney 8582b948146SAndy Fiddaman if (slot > XHCI_MAX_SLOTS) { 8594c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SLOT_NOT_ON; 8604c87aefeSPatrick Mooney goto done; 8614c87aefeSPatrick Mooney } 8624c87aefeSPatrick Mooney 8634c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 8644c87aefeSPatrick Mooney if (dev) { 8654c87aefeSPatrick Mooney if (dev->dev_slotstate == XHCI_ST_DISABLED) { 8664c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SLOT_NOT_ON; 8674c87aefeSPatrick Mooney } else { 8684c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_DISABLED; 8694c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 8704c87aefeSPatrick Mooney /* TODO: reset events and endpoints */ 8714c87aefeSPatrick Mooney } 8722b948146SAndy Fiddaman } else 8732b948146SAndy Fiddaman cmderr = XHCI_TRB_ERROR_SLOT_NOT_ON; 8744c87aefeSPatrick Mooney 8754c87aefeSPatrick Mooney done: 8764c87aefeSPatrick Mooney return (cmderr); 8774c87aefeSPatrick Mooney } 8784c87aefeSPatrick Mooney 8794c87aefeSPatrick Mooney static uint32_t 8804c87aefeSPatrick Mooney pci_xhci_cmd_reset_device(struct pci_xhci_softc *sc, uint32_t slot) 8814c87aefeSPatrick Mooney { 8824c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 8834c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 8844c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 8854c87aefeSPatrick Mooney uint32_t cmderr; 8864c87aefeSPatrick Mooney int i; 8874c87aefeSPatrick Mooney 8884c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_NO_SLOTS; 8894c87aefeSPatrick Mooney if (sc->portregs == NULL) 8904c87aefeSPatrick Mooney goto done; 8914c87aefeSPatrick Mooney 892154972afSPatrick Mooney DPRINTF(("pci_xhci reset device slot %u", slot)); 8934c87aefeSPatrick Mooney 8944c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 8954c87aefeSPatrick Mooney if (!dev || dev->dev_slotstate == XHCI_ST_DISABLED) 8964c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SLOT_NOT_ON; 8974c87aefeSPatrick Mooney else { 8984c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_DEFAULT; 8994c87aefeSPatrick Mooney 9004c87aefeSPatrick Mooney dev->hci.hci_address = 0; 9014c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 9024c87aefeSPatrick Mooney 9034c87aefeSPatrick Mooney /* slot state */ 9044c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3 = FIELD_REPLACE( 9054c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3, XHCI_ST_SLCTX_DEFAULT, 9064c87aefeSPatrick Mooney 0x1F, 27); 9074c87aefeSPatrick Mooney 9084c87aefeSPatrick Mooney /* number of contexts */ 9094c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0 = FIELD_REPLACE( 9104c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, 1, 0x1F, 27); 9114c87aefeSPatrick Mooney 9124c87aefeSPatrick Mooney /* reset all eps other than ep-0 */ 9134c87aefeSPatrick Mooney for (i = 2; i <= 31; i++) { 9144c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[i]; 9154c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = FIELD_REPLACE( ep_ctx->dwEpCtx0, 9164c87aefeSPatrick Mooney XHCI_ST_EPCTX_DISABLED, 0x7, 0); 9174c87aefeSPatrick Mooney } 9184c87aefeSPatrick Mooney 9194c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 9204c87aefeSPatrick Mooney } 9214c87aefeSPatrick Mooney 9224c87aefeSPatrick Mooney pci_xhci_reset_slot(sc, slot); 9234c87aefeSPatrick Mooney 9244c87aefeSPatrick Mooney done: 9254c87aefeSPatrick Mooney return (cmderr); 9264c87aefeSPatrick Mooney } 9274c87aefeSPatrick Mooney 9284c87aefeSPatrick Mooney static uint32_t 9294c87aefeSPatrick Mooney pci_xhci_cmd_address_device(struct pci_xhci_softc *sc, uint32_t slot, 9304c87aefeSPatrick Mooney struct xhci_trb *trb) 9314c87aefeSPatrick Mooney { 9324c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 9334c87aefeSPatrick Mooney struct xhci_input_dev_ctx *input_ctx; 9344c87aefeSPatrick Mooney struct xhci_slot_ctx *islot_ctx; 9354c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 9364c87aefeSPatrick Mooney struct xhci_endp_ctx *ep0_ctx; 9374c87aefeSPatrick Mooney uint32_t cmderr; 9384c87aefeSPatrick Mooney 9394c87aefeSPatrick Mooney input_ctx = XHCI_GADDR(sc, trb->qwTrb0 & ~0xFUL); 9404c87aefeSPatrick Mooney islot_ctx = &input_ctx->ctx_slot; 9414c87aefeSPatrick Mooney ep0_ctx = &input_ctx->ctx_ep[1]; 9424c87aefeSPatrick Mooney 9434c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 9444c87aefeSPatrick Mooney 945154972afSPatrick Mooney DPRINTF(("pci_xhci: address device, input ctl: D 0x%08x A 0x%08x,", 946154972afSPatrick Mooney input_ctx->ctx_input.dwInCtx0, input_ctx->ctx_input.dwInCtx1)); 947154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 9484c87aefeSPatrick Mooney islot_ctx->dwSctx0, islot_ctx->dwSctx1, 949154972afSPatrick Mooney islot_ctx->dwSctx2, islot_ctx->dwSctx3)); 950154972afSPatrick Mooney DPRINTF((" ep0 %08x %08x %016lx %08x", 9514c87aefeSPatrick Mooney ep0_ctx->dwEpCtx0, ep0_ctx->dwEpCtx1, ep0_ctx->qwEpCtx2, 9524c87aefeSPatrick Mooney ep0_ctx->dwEpCtx4)); 9534c87aefeSPatrick Mooney 9544c87aefeSPatrick Mooney /* when setting address: drop-ctx=0, add-ctx=slot+ep0 */ 9554c87aefeSPatrick Mooney if ((input_ctx->ctx_input.dwInCtx0 != 0) || 9564c87aefeSPatrick Mooney (input_ctx->ctx_input.dwInCtx1 & 0x03) != 0x03) { 957154972afSPatrick Mooney DPRINTF(("pci_xhci: address device, input ctl invalid")); 9584c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_TRB; 9594c87aefeSPatrick Mooney goto done; 9604c87aefeSPatrick Mooney } 9614c87aefeSPatrick Mooney 9624c87aefeSPatrick Mooney /* assign address to slot */ 9634c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 9644c87aefeSPatrick Mooney 965154972afSPatrick Mooney DPRINTF(("pci_xhci: address device, dev ctx")); 966154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 9674c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, dev_ctx->ctx_slot.dwSctx1, 9684c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, dev_ctx->ctx_slot.dwSctx3)); 9694c87aefeSPatrick Mooney 9704c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 9714c87aefeSPatrick Mooney assert(dev != NULL); 9724c87aefeSPatrick Mooney 9734c87aefeSPatrick Mooney dev->hci.hci_address = slot; 9744c87aefeSPatrick Mooney dev->dev_ctx = dev_ctx; 9754c87aefeSPatrick Mooney 9764c87aefeSPatrick Mooney if (dev->dev_ue->ue_reset == NULL || 9774c87aefeSPatrick Mooney dev->dev_ue->ue_reset(dev->dev_sc) < 0) { 9784c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_ENDP_NOT_ON; 9794c87aefeSPatrick Mooney goto done; 9804c87aefeSPatrick Mooney } 9814c87aefeSPatrick Mooney 9824c87aefeSPatrick Mooney memcpy(&dev_ctx->ctx_slot, islot_ctx, sizeof(struct xhci_slot_ctx)); 9834c87aefeSPatrick Mooney 9844c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3 = 9854c87aefeSPatrick Mooney XHCI_SCTX_3_SLOT_STATE_SET(XHCI_ST_SLCTX_ADDRESSED) | 9864c87aefeSPatrick Mooney XHCI_SCTX_3_DEV_ADDR_SET(slot); 9874c87aefeSPatrick Mooney 9884c87aefeSPatrick Mooney memcpy(&dev_ctx->ctx_ep[1], ep0_ctx, sizeof(struct xhci_endp_ctx)); 9894c87aefeSPatrick Mooney ep0_ctx = &dev_ctx->ctx_ep[1]; 9904c87aefeSPatrick Mooney ep0_ctx->dwEpCtx0 = (ep0_ctx->dwEpCtx0 & ~0x7) | 9914c87aefeSPatrick Mooney XHCI_EPCTX_0_EPSTATE_SET(XHCI_ST_EPCTX_RUNNING); 9924c87aefeSPatrick Mooney 9934c87aefeSPatrick Mooney pci_xhci_init_ep(dev, 1); 9944c87aefeSPatrick Mooney 9954c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_ADDRESSED; 9964c87aefeSPatrick Mooney 997154972afSPatrick Mooney DPRINTF(("pci_xhci: address device, output ctx")); 998154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 9994c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, dev_ctx->ctx_slot.dwSctx1, 1000154972afSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, dev_ctx->ctx_slot.dwSctx3)); 1001154972afSPatrick Mooney DPRINTF((" ep0 %08x %08x %016lx %08x", 10024c87aefeSPatrick Mooney ep0_ctx->dwEpCtx0, ep0_ctx->dwEpCtx1, ep0_ctx->qwEpCtx2, 10034c87aefeSPatrick Mooney ep0_ctx->dwEpCtx4)); 10044c87aefeSPatrick Mooney 10054c87aefeSPatrick Mooney done: 10064c87aefeSPatrick Mooney return (cmderr); 10074c87aefeSPatrick Mooney } 10084c87aefeSPatrick Mooney 10094c87aefeSPatrick Mooney static uint32_t 10104c87aefeSPatrick Mooney pci_xhci_cmd_config_ep(struct pci_xhci_softc *sc, uint32_t slot, 10114c87aefeSPatrick Mooney struct xhci_trb *trb) 10124c87aefeSPatrick Mooney { 10134c87aefeSPatrick Mooney struct xhci_input_dev_ctx *input_ctx; 10144c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 10154c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 10164c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx, *iep_ctx; 10174c87aefeSPatrick Mooney uint32_t cmderr; 10184c87aefeSPatrick Mooney int i; 10194c87aefeSPatrick Mooney 10204c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 10214c87aefeSPatrick Mooney 1022154972afSPatrick Mooney DPRINTF(("pci_xhci config_ep slot %u", slot)); 10234c87aefeSPatrick Mooney 10244c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 10254c87aefeSPatrick Mooney assert(dev != NULL); 10264c87aefeSPatrick Mooney 10274c87aefeSPatrick Mooney if ((trb->dwTrb3 & XHCI_TRB_3_DCEP_BIT) != 0) { 1028154972afSPatrick Mooney DPRINTF(("pci_xhci config_ep - deconfigure ep slot %u", 10294c87aefeSPatrick Mooney slot)); 10304c87aefeSPatrick Mooney if (dev->dev_ue->ue_stop != NULL) 10314c87aefeSPatrick Mooney dev->dev_ue->ue_stop(dev->dev_sc); 10324c87aefeSPatrick Mooney 10334c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_ADDRESSED; 10344c87aefeSPatrick Mooney 10354c87aefeSPatrick Mooney dev->hci.hci_address = 0; 10364c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 10374c87aefeSPatrick Mooney 10384c87aefeSPatrick Mooney /* number of contexts */ 10394c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0 = FIELD_REPLACE( 10404c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, 1, 0x1F, 27); 10414c87aefeSPatrick Mooney 10424c87aefeSPatrick Mooney /* slot state */ 10434c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3 = FIELD_REPLACE( 10444c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3, XHCI_ST_SLCTX_ADDRESSED, 10454c87aefeSPatrick Mooney 0x1F, 27); 10464c87aefeSPatrick Mooney 10474c87aefeSPatrick Mooney /* disable endpoints */ 10484c87aefeSPatrick Mooney for (i = 2; i < 32; i++) 10494c87aefeSPatrick Mooney pci_xhci_disable_ep(dev, i); 10504c87aefeSPatrick Mooney 10514c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 10524c87aefeSPatrick Mooney 10534c87aefeSPatrick Mooney goto done; 10544c87aefeSPatrick Mooney } 10554c87aefeSPatrick Mooney 10564c87aefeSPatrick Mooney if (dev->dev_slotstate < XHCI_ST_ADDRESSED) { 1057154972afSPatrick Mooney DPRINTF(("pci_xhci: config_ep slotstate x%x != addressed", 10584c87aefeSPatrick Mooney dev->dev_slotstate)); 10594c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SLOT_NOT_ON; 10604c87aefeSPatrick Mooney goto done; 10614c87aefeSPatrick Mooney } 10624c87aefeSPatrick Mooney 10634c87aefeSPatrick Mooney /* In addressed/configured state; 10644c87aefeSPatrick Mooney * for each drop endpoint ctx flag: 10654c87aefeSPatrick Mooney * ep->state = DISABLED 10664c87aefeSPatrick Mooney * for each add endpoint ctx flag: 10674c87aefeSPatrick Mooney * cp(ep-in, ep-out) 10684c87aefeSPatrick Mooney * ep->state = RUNNING 10694c87aefeSPatrick Mooney * for each drop+add endpoint flag: 10704c87aefeSPatrick Mooney * reset ep resources 10714c87aefeSPatrick Mooney * cp(ep-in, ep-out) 10724c87aefeSPatrick Mooney * ep->state = RUNNING 10734c87aefeSPatrick Mooney * if input->DisabledCtx[2-31] < 30: (at least 1 ep not disabled) 10744c87aefeSPatrick Mooney * slot->state = configured 10754c87aefeSPatrick Mooney */ 10764c87aefeSPatrick Mooney 10774c87aefeSPatrick Mooney input_ctx = XHCI_GADDR(sc, trb->qwTrb0 & ~0xFUL); 10784c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 1079154972afSPatrick Mooney DPRINTF(("pci_xhci: config_ep inputctx: D:x%08x A:x%08x 7:x%08x", 10804c87aefeSPatrick Mooney input_ctx->ctx_input.dwInCtx0, input_ctx->ctx_input.dwInCtx1, 10814c87aefeSPatrick Mooney input_ctx->ctx_input.dwInCtx7)); 10824c87aefeSPatrick Mooney 10834c87aefeSPatrick Mooney for (i = 2; i <= 31; i++) { 10844c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[i]; 10854c87aefeSPatrick Mooney 10864c87aefeSPatrick Mooney if (input_ctx->ctx_input.dwInCtx0 & 10874c87aefeSPatrick Mooney XHCI_INCTX_0_DROP_MASK(i)) { 1088154972afSPatrick Mooney DPRINTF((" config ep - dropping ep %d", i)); 10894c87aefeSPatrick Mooney pci_xhci_disable_ep(dev, i); 10904c87aefeSPatrick Mooney } 10914c87aefeSPatrick Mooney 10924c87aefeSPatrick Mooney if (input_ctx->ctx_input.dwInCtx1 & 10934c87aefeSPatrick Mooney XHCI_INCTX_1_ADD_MASK(i)) { 10944c87aefeSPatrick Mooney iep_ctx = &input_ctx->ctx_ep[i]; 10954c87aefeSPatrick Mooney 1096154972afSPatrick Mooney DPRINTF((" enable ep[%d] %08x %08x %016lx %08x", 10974c87aefeSPatrick Mooney i, iep_ctx->dwEpCtx0, iep_ctx->dwEpCtx1, 10984c87aefeSPatrick Mooney iep_ctx->qwEpCtx2, iep_ctx->dwEpCtx4)); 10994c87aefeSPatrick Mooney 11004c87aefeSPatrick Mooney memcpy(ep_ctx, iep_ctx, sizeof(struct xhci_endp_ctx)); 11014c87aefeSPatrick Mooney 11024c87aefeSPatrick Mooney pci_xhci_init_ep(dev, i); 11034c87aefeSPatrick Mooney 11044c87aefeSPatrick Mooney /* ep state */ 11054c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = FIELD_REPLACE( 11064c87aefeSPatrick Mooney ep_ctx->dwEpCtx0, XHCI_ST_EPCTX_RUNNING, 0x7, 0); 11074c87aefeSPatrick Mooney } 11084c87aefeSPatrick Mooney } 11094c87aefeSPatrick Mooney 11104c87aefeSPatrick Mooney /* slot state to configured */ 11114c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3 = FIELD_REPLACE( 11124c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx3, XHCI_ST_SLCTX_CONFIGURED, 0x1F, 27); 11134c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0 = FIELD_COPY( 11144c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, input_ctx->ctx_slot.dwSctx0, 0x1F, 27); 11154c87aefeSPatrick Mooney dev->dev_slotstate = XHCI_ST_CONFIGURED; 11164c87aefeSPatrick Mooney 11174c87aefeSPatrick Mooney DPRINTF(("EP configured; slot %u [0]=0x%08x [1]=0x%08x [2]=0x%08x " 1118154972afSPatrick Mooney "[3]=0x%08x", 11194c87aefeSPatrick Mooney slot, dev_ctx->ctx_slot.dwSctx0, dev_ctx->ctx_slot.dwSctx1, 11204c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, dev_ctx->ctx_slot.dwSctx3)); 11214c87aefeSPatrick Mooney 11224c87aefeSPatrick Mooney done: 11234c87aefeSPatrick Mooney return (cmderr); 11244c87aefeSPatrick Mooney } 11254c87aefeSPatrick Mooney 11264c87aefeSPatrick Mooney static uint32_t 11274c87aefeSPatrick Mooney pci_xhci_cmd_reset_ep(struct pci_xhci_softc *sc, uint32_t slot, 11284c87aefeSPatrick Mooney struct xhci_trb *trb) 11294c87aefeSPatrick Mooney { 11304c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 11314c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 11324c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 11334c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 11344c87aefeSPatrick Mooney uint32_t cmderr, epid; 11354c87aefeSPatrick Mooney uint32_t type; 11364c87aefeSPatrick Mooney 11374c87aefeSPatrick Mooney epid = XHCI_TRB_3_EP_GET(trb->dwTrb3); 11384c87aefeSPatrick Mooney 1139154972afSPatrick Mooney DPRINTF(("pci_xhci: reset ep %u: slot %u", epid, slot)); 11404c87aefeSPatrick Mooney 11414c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 11424c87aefeSPatrick Mooney 11434c87aefeSPatrick Mooney type = XHCI_TRB_3_TYPE_GET(trb->dwTrb3); 11444c87aefeSPatrick Mooney 11454c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 11464c87aefeSPatrick Mooney assert(dev != NULL); 11474c87aefeSPatrick Mooney 11484c87aefeSPatrick Mooney if (type == XHCI_TRB_TYPE_STOP_EP && 11494c87aefeSPatrick Mooney (trb->dwTrb3 & XHCI_TRB_3_SUSP_EP_BIT) != 0) { 11504c87aefeSPatrick Mooney /* XXX suspend endpoint for 10ms */ 11514c87aefeSPatrick Mooney } 11524c87aefeSPatrick Mooney 11534c87aefeSPatrick Mooney if (epid < 1 || epid > 31) { 1154154972afSPatrick Mooney DPRINTF(("pci_xhci: reset ep: invalid epid %u", epid)); 11554c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_TRB; 11564c87aefeSPatrick Mooney goto done; 11574c87aefeSPatrick Mooney } 11584c87aefeSPatrick Mooney 11594c87aefeSPatrick Mooney devep = &dev->eps[epid]; 11604c87aefeSPatrick Mooney if (devep->ep_xfer != NULL) 11614c87aefeSPatrick Mooney USB_DATA_XFER_RESET(devep->ep_xfer); 11624c87aefeSPatrick Mooney 11634c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 11644c87aefeSPatrick Mooney assert(dev_ctx != NULL); 11654c87aefeSPatrick Mooney 11664c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 11674c87aefeSPatrick Mooney 11684c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = (ep_ctx->dwEpCtx0 & ~0x7) | XHCI_ST_EPCTX_STOPPED; 11694c87aefeSPatrick Mooney 11704f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams == 0) 11714c87aefeSPatrick Mooney ep_ctx->qwEpCtx2 = devep->ep_ringaddr | devep->ep_ccs; 11724c87aefeSPatrick Mooney 1173154972afSPatrick Mooney DPRINTF(("pci_xhci: reset ep[%u] %08x %08x %016lx %08x", 11744c87aefeSPatrick Mooney epid, ep_ctx->dwEpCtx0, ep_ctx->dwEpCtx1, ep_ctx->qwEpCtx2, 11754c87aefeSPatrick Mooney ep_ctx->dwEpCtx4)); 11764c87aefeSPatrick Mooney 11774c87aefeSPatrick Mooney if (type == XHCI_TRB_TYPE_RESET_EP && 11784c87aefeSPatrick Mooney (dev->dev_ue->ue_reset == NULL || 11794c87aefeSPatrick Mooney dev->dev_ue->ue_reset(dev->dev_sc) < 0)) { 11804c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_ENDP_NOT_ON; 11814c87aefeSPatrick Mooney goto done; 11824c87aefeSPatrick Mooney } 11834c87aefeSPatrick Mooney 11844c87aefeSPatrick Mooney done: 11854c87aefeSPatrick Mooney return (cmderr); 11864c87aefeSPatrick Mooney } 11874c87aefeSPatrick Mooney 11884c87aefeSPatrick Mooney 11894c87aefeSPatrick Mooney static uint32_t 11904c87aefeSPatrick Mooney pci_xhci_find_stream(struct pci_xhci_softc *sc, struct xhci_endp_ctx *ep, 1191*59d65d31SAndy Fiddaman struct pci_xhci_dev_ep *devep, uint32_t streamid) 11924c87aefeSPatrick Mooney { 11934c87aefeSPatrick Mooney struct xhci_stream_ctx *sctx; 11944c87aefeSPatrick Mooney 11954f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams == 0) 11964c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_TRB); 11974c87aefeSPatrick Mooney 11984f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams > XHCI_STREAMS_MAX) 11994c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_INVALID_SID); 12004c87aefeSPatrick Mooney 12014c87aefeSPatrick Mooney if (XHCI_EPCTX_0_LSA_GET(ep->dwEpCtx0) == 0) { 1202154972afSPatrick Mooney DPRINTF(("pci_xhci: find_stream; LSA bit not set")); 12034c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_INVALID_SID); 12044c87aefeSPatrick Mooney } 12054c87aefeSPatrick Mooney 12064c87aefeSPatrick Mooney /* only support primary stream */ 12074f3f3e9aSAndy Fiddaman if (streamid > devep->ep_MaxPStreams) 12084c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_STREAM_TYPE); 12094c87aefeSPatrick Mooney 1210*59d65d31SAndy Fiddaman sctx = (struct xhci_stream_ctx *)XHCI_GADDR(sc, ep->qwEpCtx2 & ~0xFUL) + 1211*59d65d31SAndy Fiddaman streamid; 12124c87aefeSPatrick Mooney if (!XHCI_SCTX_0_SCT_GET(sctx->qwSctx0)) 12134c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_STREAM_TYPE); 12144c87aefeSPatrick Mooney 12154c87aefeSPatrick Mooney return (XHCI_TRB_ERROR_SUCCESS); 12164c87aefeSPatrick Mooney } 12174c87aefeSPatrick Mooney 12184c87aefeSPatrick Mooney 12194c87aefeSPatrick Mooney static uint32_t 12204c87aefeSPatrick Mooney pci_xhci_cmd_set_tr(struct pci_xhci_softc *sc, uint32_t slot, 12214c87aefeSPatrick Mooney struct xhci_trb *trb) 12224c87aefeSPatrick Mooney { 12234c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 12244c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 12254c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 12264c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 12274c87aefeSPatrick Mooney uint32_t cmderr, epid; 12284c87aefeSPatrick Mooney uint32_t streamid; 12294c87aefeSPatrick Mooney 12304c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 12314c87aefeSPatrick Mooney 12324c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 12334c87aefeSPatrick Mooney assert(dev != NULL); 12344c87aefeSPatrick Mooney 1235154972afSPatrick Mooney DPRINTF(("pci_xhci set_tr: new-tr x%016lx, SCT %u DCS %u", 12364c87aefeSPatrick Mooney (trb->qwTrb0 & ~0xF), (uint32_t)((trb->qwTrb0 >> 1) & 0x7), 1237154972afSPatrick Mooney (uint32_t)(trb->qwTrb0 & 0x1))); 1238154972afSPatrick Mooney DPRINTF((" stream-id %u, slot %u, epid %u, C %u", 1239154972afSPatrick Mooney (trb->dwTrb2 >> 16) & 0xFFFF, 12404c87aefeSPatrick Mooney XHCI_TRB_3_SLOT_GET(trb->dwTrb3), 12414c87aefeSPatrick Mooney XHCI_TRB_3_EP_GET(trb->dwTrb3), trb->dwTrb3 & 0x1)); 12424c87aefeSPatrick Mooney 12434c87aefeSPatrick Mooney epid = XHCI_TRB_3_EP_GET(trb->dwTrb3); 12444c87aefeSPatrick Mooney if (epid < 1 || epid > 31) { 1245154972afSPatrick Mooney DPRINTF(("pci_xhci: set_tr_deq: invalid epid %u", epid)); 12464c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_TRB; 12474c87aefeSPatrick Mooney goto done; 12484c87aefeSPatrick Mooney } 12494c87aefeSPatrick Mooney 12504c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 12514c87aefeSPatrick Mooney assert(dev_ctx != NULL); 12524c87aefeSPatrick Mooney 12534c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 12544c87aefeSPatrick Mooney devep = &dev->eps[epid]; 12554c87aefeSPatrick Mooney 12564c87aefeSPatrick Mooney switch (XHCI_EPCTX_0_EPSTATE_GET(ep_ctx->dwEpCtx0)) { 12574c87aefeSPatrick Mooney case XHCI_ST_EPCTX_STOPPED: 12584c87aefeSPatrick Mooney case XHCI_ST_EPCTX_ERROR: 12594c87aefeSPatrick Mooney break; 12604c87aefeSPatrick Mooney default: 1261154972afSPatrick Mooney DPRINTF(("pci_xhci cmd set_tr invalid state %x", 12624c87aefeSPatrick Mooney XHCI_EPCTX_0_EPSTATE_GET(ep_ctx->dwEpCtx0))); 12634c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_CONTEXT_STATE; 12644c87aefeSPatrick Mooney goto done; 12654c87aefeSPatrick Mooney } 12664c87aefeSPatrick Mooney 12674c87aefeSPatrick Mooney streamid = XHCI_TRB_2_STREAM_GET(trb->dwTrb2); 12684f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams > 0) { 1269*59d65d31SAndy Fiddaman cmderr = pci_xhci_find_stream(sc, ep_ctx, devep, streamid); 1270*59d65d31SAndy Fiddaman if (cmderr == XHCI_TRB_ERROR_SUCCESS) { 12714c87aefeSPatrick Mooney assert(devep->ep_sctx != NULL); 12724c87aefeSPatrick Mooney 12734c87aefeSPatrick Mooney devep->ep_sctx[streamid].qwSctx0 = trb->qwTrb0; 12744c87aefeSPatrick Mooney devep->ep_sctx_trbs[streamid].ringaddr = 12754c87aefeSPatrick Mooney trb->qwTrb0 & ~0xF; 12764c87aefeSPatrick Mooney devep->ep_sctx_trbs[streamid].ccs = 12774c87aefeSPatrick Mooney XHCI_EPCTX_2_DCS_GET(trb->qwTrb0); 12784c87aefeSPatrick Mooney } 12794c87aefeSPatrick Mooney } else { 12804c87aefeSPatrick Mooney if (streamid != 0) { 1281154972afSPatrick Mooney DPRINTF(("pci_xhci cmd set_tr streamid %x != 0", 12824c87aefeSPatrick Mooney streamid)); 12834c87aefeSPatrick Mooney } 12844c87aefeSPatrick Mooney ep_ctx->qwEpCtx2 = trb->qwTrb0 & ~0xFUL; 12854c87aefeSPatrick Mooney devep->ep_ringaddr = ep_ctx->qwEpCtx2 & ~0xFUL; 12864c87aefeSPatrick Mooney devep->ep_ccs = trb->qwTrb0 & 0x1; 12874c87aefeSPatrick Mooney devep->ep_tr = XHCI_GADDR(sc, devep->ep_ringaddr); 12884c87aefeSPatrick Mooney 1289154972afSPatrick Mooney DPRINTF(("pci_xhci set_tr first TRB:")); 12904c87aefeSPatrick Mooney pci_xhci_dump_trb(devep->ep_tr); 12914c87aefeSPatrick Mooney } 12924c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = (ep_ctx->dwEpCtx0 & ~0x7) | XHCI_ST_EPCTX_STOPPED; 12934c87aefeSPatrick Mooney 12944c87aefeSPatrick Mooney done: 12954c87aefeSPatrick Mooney return (cmderr); 12964c87aefeSPatrick Mooney } 12974c87aefeSPatrick Mooney 12984c87aefeSPatrick Mooney static uint32_t 12994c87aefeSPatrick Mooney pci_xhci_cmd_eval_ctx(struct pci_xhci_softc *sc, uint32_t slot, 13004c87aefeSPatrick Mooney struct xhci_trb *trb) 13014c87aefeSPatrick Mooney { 13024c87aefeSPatrick Mooney struct xhci_input_dev_ctx *input_ctx; 13034c87aefeSPatrick Mooney struct xhci_slot_ctx *islot_ctx; 13044c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 13054c87aefeSPatrick Mooney struct xhci_endp_ctx *ep0_ctx; 13064c87aefeSPatrick Mooney uint32_t cmderr; 13074c87aefeSPatrick Mooney 13084c87aefeSPatrick Mooney input_ctx = XHCI_GADDR(sc, trb->qwTrb0 & ~0xFUL); 13094c87aefeSPatrick Mooney islot_ctx = &input_ctx->ctx_slot; 13104c87aefeSPatrick Mooney ep0_ctx = &input_ctx->ctx_ep[1]; 13114c87aefeSPatrick Mooney 13124c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 1313154972afSPatrick Mooney DPRINTF(("pci_xhci: eval ctx, input ctl: D 0x%08x A 0x%08x,", 1314154972afSPatrick Mooney input_ctx->ctx_input.dwInCtx0, input_ctx->ctx_input.dwInCtx1)); 1315154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 13164c87aefeSPatrick Mooney islot_ctx->dwSctx0, islot_ctx->dwSctx1, 1317154972afSPatrick Mooney islot_ctx->dwSctx2, islot_ctx->dwSctx3)); 1318154972afSPatrick Mooney DPRINTF((" ep0 %08x %08x %016lx %08x", 13194c87aefeSPatrick Mooney ep0_ctx->dwEpCtx0, ep0_ctx->dwEpCtx1, ep0_ctx->qwEpCtx2, 13204c87aefeSPatrick Mooney ep0_ctx->dwEpCtx4)); 13214c87aefeSPatrick Mooney 13224c87aefeSPatrick Mooney /* this command expects drop-ctx=0 & add-ctx=slot+ep0 */ 13234c87aefeSPatrick Mooney if ((input_ctx->ctx_input.dwInCtx0 != 0) || 13244c87aefeSPatrick Mooney (input_ctx->ctx_input.dwInCtx1 & 0x03) == 0) { 1325154972afSPatrick Mooney DPRINTF(("pci_xhci: eval ctx, input ctl invalid")); 13264c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_TRB; 13274c87aefeSPatrick Mooney goto done; 13284c87aefeSPatrick Mooney } 13294c87aefeSPatrick Mooney 13304c87aefeSPatrick Mooney /* assign address to slot; in this emulation, slot_id = address */ 13314c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 13324c87aefeSPatrick Mooney 1333154972afSPatrick Mooney DPRINTF(("pci_xhci: eval ctx, dev ctx")); 1334154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 13354c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, dev_ctx->ctx_slot.dwSctx1, 13364c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, dev_ctx->ctx_slot.dwSctx3)); 13374c87aefeSPatrick Mooney 13384c87aefeSPatrick Mooney if (input_ctx->ctx_input.dwInCtx1 & 0x01) { /* slot ctx */ 13394c87aefeSPatrick Mooney /* set max exit latency */ 13404c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx1 = FIELD_COPY( 13414c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx1, input_ctx->ctx_slot.dwSctx1, 13424c87aefeSPatrick Mooney 0xFFFF, 0); 13434c87aefeSPatrick Mooney 13444c87aefeSPatrick Mooney /* set interrupter target */ 13454c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx2 = FIELD_COPY( 13464c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, input_ctx->ctx_slot.dwSctx2, 13474c87aefeSPatrick Mooney 0x3FF, 22); 13484c87aefeSPatrick Mooney } 13494c87aefeSPatrick Mooney if (input_ctx->ctx_input.dwInCtx1 & 0x02) { /* control ctx */ 13504c87aefeSPatrick Mooney /* set max packet size */ 13514c87aefeSPatrick Mooney dev_ctx->ctx_ep[1].dwEpCtx1 = FIELD_COPY( 13524c87aefeSPatrick Mooney dev_ctx->ctx_ep[1].dwEpCtx1, ep0_ctx->dwEpCtx1, 13534c87aefeSPatrick Mooney 0xFFFF, 16); 13544c87aefeSPatrick Mooney 13554c87aefeSPatrick Mooney ep0_ctx = &dev_ctx->ctx_ep[1]; 13564c87aefeSPatrick Mooney } 13574c87aefeSPatrick Mooney 1358154972afSPatrick Mooney DPRINTF(("pci_xhci: eval ctx, output ctx")); 1359154972afSPatrick Mooney DPRINTF((" slot %08x %08x %08x %08x", 13604c87aefeSPatrick Mooney dev_ctx->ctx_slot.dwSctx0, dev_ctx->ctx_slot.dwSctx1, 1361154972afSPatrick Mooney dev_ctx->ctx_slot.dwSctx2, dev_ctx->ctx_slot.dwSctx3)); 1362154972afSPatrick Mooney DPRINTF((" ep0 %08x %08x %016lx %08x", 13634c87aefeSPatrick Mooney ep0_ctx->dwEpCtx0, ep0_ctx->dwEpCtx1, ep0_ctx->qwEpCtx2, 13644c87aefeSPatrick Mooney ep0_ctx->dwEpCtx4)); 13654c87aefeSPatrick Mooney 13664c87aefeSPatrick Mooney done: 13674c87aefeSPatrick Mooney return (cmderr); 13684c87aefeSPatrick Mooney } 13694c87aefeSPatrick Mooney 13704c87aefeSPatrick Mooney static int 13714c87aefeSPatrick Mooney pci_xhci_complete_commands(struct pci_xhci_softc *sc) 13724c87aefeSPatrick Mooney { 13734c87aefeSPatrick Mooney struct xhci_trb evtrb; 13744c87aefeSPatrick Mooney struct xhci_trb *trb; 13754c87aefeSPatrick Mooney uint64_t crcr; 13764c87aefeSPatrick Mooney uint32_t ccs; /* cycle state (XHCI 4.9.2) */ 13774c87aefeSPatrick Mooney uint32_t type; 13784c87aefeSPatrick Mooney uint32_t slot; 13794c87aefeSPatrick Mooney uint32_t cmderr; 13804c87aefeSPatrick Mooney int error; 13814c87aefeSPatrick Mooney 13824c87aefeSPatrick Mooney error = 0; 13834c87aefeSPatrick Mooney sc->opregs.crcr |= XHCI_CRCR_LO_CRR; 13844c87aefeSPatrick Mooney 13854c87aefeSPatrick Mooney trb = sc->opregs.cr_p; 13864c87aefeSPatrick Mooney ccs = sc->opregs.crcr & XHCI_CRCR_LO_RCS; 13874c87aefeSPatrick Mooney crcr = sc->opregs.crcr & ~0xF; 13884c87aefeSPatrick Mooney 13894c87aefeSPatrick Mooney while (1) { 13904c87aefeSPatrick Mooney sc->opregs.cr_p = trb; 13914c87aefeSPatrick Mooney 13924c87aefeSPatrick Mooney type = XHCI_TRB_3_TYPE_GET(trb->dwTrb3); 13934c87aefeSPatrick Mooney 13944c87aefeSPatrick Mooney if ((trb->dwTrb3 & XHCI_TRB_3_CYCLE_BIT) != 13954c87aefeSPatrick Mooney (ccs & XHCI_TRB_3_CYCLE_BIT)) 13964c87aefeSPatrick Mooney break; 13974c87aefeSPatrick Mooney 13984c87aefeSPatrick Mooney DPRINTF(("pci_xhci: cmd type 0x%x, Trb0 x%016lx dwTrb2 x%08x" 1399154972afSPatrick Mooney " dwTrb3 x%08x, TRB_CYCLE %u/ccs %u", 14004c87aefeSPatrick Mooney type, trb->qwTrb0, trb->dwTrb2, trb->dwTrb3, 14014c87aefeSPatrick Mooney trb->dwTrb3 & XHCI_TRB_3_CYCLE_BIT, ccs)); 14024c87aefeSPatrick Mooney 14034c87aefeSPatrick Mooney cmderr = XHCI_TRB_ERROR_SUCCESS; 14044c87aefeSPatrick Mooney evtrb.dwTrb2 = 0; 14054c87aefeSPatrick Mooney evtrb.dwTrb3 = (ccs & XHCI_TRB_3_CYCLE_BIT) | 14064c87aefeSPatrick Mooney XHCI_TRB_3_TYPE_SET(XHCI_TRB_EVENT_CMD_COMPLETE); 14074c87aefeSPatrick Mooney slot = 0; 14084c87aefeSPatrick Mooney 14094c87aefeSPatrick Mooney switch (type) { 14104c87aefeSPatrick Mooney case XHCI_TRB_TYPE_LINK: /* 0x06 */ 14114c87aefeSPatrick Mooney if (trb->dwTrb3 & XHCI_TRB_3_TC_BIT) 14124c87aefeSPatrick Mooney ccs ^= XHCI_CRCR_LO_RCS; 14134c87aefeSPatrick Mooney break; 14144c87aefeSPatrick Mooney 14154c87aefeSPatrick Mooney case XHCI_TRB_TYPE_ENABLE_SLOT: /* 0x09 */ 14164c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_enable_slot(sc, &slot); 14174c87aefeSPatrick Mooney break; 14184c87aefeSPatrick Mooney 14194c87aefeSPatrick Mooney case XHCI_TRB_TYPE_DISABLE_SLOT: /* 0x0A */ 14204c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14214c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_disable_slot(sc, slot); 14224c87aefeSPatrick Mooney break; 14234c87aefeSPatrick Mooney 14244c87aefeSPatrick Mooney case XHCI_TRB_TYPE_ADDRESS_DEVICE: /* 0x0B */ 14254c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14264c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_address_device(sc, slot, trb); 14274c87aefeSPatrick Mooney break; 14284c87aefeSPatrick Mooney 14294c87aefeSPatrick Mooney case XHCI_TRB_TYPE_CONFIGURE_EP: /* 0x0C */ 14304c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14314c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_config_ep(sc, slot, trb); 14324c87aefeSPatrick Mooney break; 14334c87aefeSPatrick Mooney 14344c87aefeSPatrick Mooney case XHCI_TRB_TYPE_EVALUATE_CTX: /* 0x0D */ 14354c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14364c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_eval_ctx(sc, slot, trb); 14374c87aefeSPatrick Mooney break; 14384c87aefeSPatrick Mooney 14394c87aefeSPatrick Mooney case XHCI_TRB_TYPE_RESET_EP: /* 0x0E */ 1440154972afSPatrick Mooney DPRINTF(("Reset Endpoint on slot %d", slot)); 14414c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14424c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_reset_ep(sc, slot, trb); 14434c87aefeSPatrick Mooney break; 14444c87aefeSPatrick Mooney 14454c87aefeSPatrick Mooney case XHCI_TRB_TYPE_STOP_EP: /* 0x0F */ 1446154972afSPatrick Mooney DPRINTF(("Stop Endpoint on slot %d", slot)); 14474c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14484c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_reset_ep(sc, slot, trb); 14494c87aefeSPatrick Mooney break; 14504c87aefeSPatrick Mooney 14514c87aefeSPatrick Mooney case XHCI_TRB_TYPE_SET_TR_DEQUEUE: /* 0x10 */ 14524c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14534c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_set_tr(sc, slot, trb); 14544c87aefeSPatrick Mooney break; 14554c87aefeSPatrick Mooney 14564c87aefeSPatrick Mooney case XHCI_TRB_TYPE_RESET_DEVICE: /* 0x11 */ 14574c87aefeSPatrick Mooney slot = XHCI_TRB_3_SLOT_GET(trb->dwTrb3); 14584c87aefeSPatrick Mooney cmderr = pci_xhci_cmd_reset_device(sc, slot); 14594c87aefeSPatrick Mooney break; 14604c87aefeSPatrick Mooney 14614c87aefeSPatrick Mooney case XHCI_TRB_TYPE_FORCE_EVENT: /* 0x12 */ 14624c87aefeSPatrick Mooney /* TODO: */ 14634c87aefeSPatrick Mooney break; 14644c87aefeSPatrick Mooney 14654c87aefeSPatrick Mooney case XHCI_TRB_TYPE_NEGOTIATE_BW: /* 0x13 */ 14664c87aefeSPatrick Mooney break; 14674c87aefeSPatrick Mooney 14684c87aefeSPatrick Mooney case XHCI_TRB_TYPE_SET_LATENCY_TOL: /* 0x14 */ 14694c87aefeSPatrick Mooney break; 14704c87aefeSPatrick Mooney 14714c87aefeSPatrick Mooney case XHCI_TRB_TYPE_GET_PORT_BW: /* 0x15 */ 14724c87aefeSPatrick Mooney break; 14734c87aefeSPatrick Mooney 14744c87aefeSPatrick Mooney case XHCI_TRB_TYPE_FORCE_HEADER: /* 0x16 */ 14754c87aefeSPatrick Mooney break; 14764c87aefeSPatrick Mooney 14774c87aefeSPatrick Mooney case XHCI_TRB_TYPE_NOOP_CMD: /* 0x17 */ 14784c87aefeSPatrick Mooney break; 14794c87aefeSPatrick Mooney 14804c87aefeSPatrick Mooney default: 1481154972afSPatrick Mooney DPRINTF(("pci_xhci: unsupported cmd %x", type)); 14824c87aefeSPatrick Mooney break; 14834c87aefeSPatrick Mooney } 14844c87aefeSPatrick Mooney 14854c87aefeSPatrick Mooney if (type != XHCI_TRB_TYPE_LINK) { 14864c87aefeSPatrick Mooney /* 14874c87aefeSPatrick Mooney * insert command completion event and assert intr 14884c87aefeSPatrick Mooney */ 14894c87aefeSPatrick Mooney evtrb.qwTrb0 = crcr; 14904c87aefeSPatrick Mooney evtrb.dwTrb2 |= XHCI_TRB_2_ERROR_SET(cmderr); 14914c87aefeSPatrick Mooney evtrb.dwTrb3 |= XHCI_TRB_3_SLOT_SET(slot); 1492154972afSPatrick Mooney DPRINTF(("pci_xhci: command 0x%x result: 0x%x", 14934c87aefeSPatrick Mooney type, cmderr)); 14944c87aefeSPatrick Mooney pci_xhci_insert_event(sc, &evtrb, 1); 14954c87aefeSPatrick Mooney } 14964c87aefeSPatrick Mooney 14974c87aefeSPatrick Mooney trb = pci_xhci_trb_next(sc, trb, &crcr); 14984c87aefeSPatrick Mooney } 14994c87aefeSPatrick Mooney 15004c87aefeSPatrick Mooney sc->opregs.crcr = crcr | (sc->opregs.crcr & XHCI_CRCR_LO_CA) | ccs; 15014c87aefeSPatrick Mooney sc->opregs.crcr &= ~XHCI_CRCR_LO_CRR; 15024c87aefeSPatrick Mooney return (error); 15034c87aefeSPatrick Mooney } 15044c87aefeSPatrick Mooney 15054c87aefeSPatrick Mooney static void 15064c87aefeSPatrick Mooney pci_xhci_dump_trb(struct xhci_trb *trb) 15074c87aefeSPatrick Mooney { 15084c87aefeSPatrick Mooney static const char *trbtypes[] = { 15094c87aefeSPatrick Mooney "RESERVED", 15104c87aefeSPatrick Mooney "NORMAL", 15114c87aefeSPatrick Mooney "SETUP_STAGE", 15124c87aefeSPatrick Mooney "DATA_STAGE", 15134c87aefeSPatrick Mooney "STATUS_STAGE", 15144c87aefeSPatrick Mooney "ISOCH", 15154c87aefeSPatrick Mooney "LINK", 15164c87aefeSPatrick Mooney "EVENT_DATA", 15174c87aefeSPatrick Mooney "NOOP", 15184c87aefeSPatrick Mooney "ENABLE_SLOT", 15194c87aefeSPatrick Mooney "DISABLE_SLOT", 15204c87aefeSPatrick Mooney "ADDRESS_DEVICE", 15214c87aefeSPatrick Mooney "CONFIGURE_EP", 15224c87aefeSPatrick Mooney "EVALUATE_CTX", 15234c87aefeSPatrick Mooney "RESET_EP", 15244c87aefeSPatrick Mooney "STOP_EP", 15254c87aefeSPatrick Mooney "SET_TR_DEQUEUE", 15264c87aefeSPatrick Mooney "RESET_DEVICE", 15274c87aefeSPatrick Mooney "FORCE_EVENT", 15284c87aefeSPatrick Mooney "NEGOTIATE_BW", 15294c87aefeSPatrick Mooney "SET_LATENCY_TOL", 15304c87aefeSPatrick Mooney "GET_PORT_BW", 15314c87aefeSPatrick Mooney "FORCE_HEADER", 15324c87aefeSPatrick Mooney "NOOP_CMD" 15334c87aefeSPatrick Mooney }; 15344c87aefeSPatrick Mooney uint32_t type; 15354c87aefeSPatrick Mooney 15364c87aefeSPatrick Mooney type = XHCI_TRB_3_TYPE_GET(trb->dwTrb3); 1537154972afSPatrick Mooney DPRINTF(("pci_xhci: trb[@%p] type x%02x %s 0:x%016lx 2:x%08x 3:x%08x", 15384c87aefeSPatrick Mooney trb, type, 15394c87aefeSPatrick Mooney type <= XHCI_TRB_TYPE_NOOP_CMD ? trbtypes[type] : "INVALID", 15404c87aefeSPatrick Mooney trb->qwTrb0, trb->dwTrb2, trb->dwTrb3)); 15414c87aefeSPatrick Mooney } 15424c87aefeSPatrick Mooney 15434c87aefeSPatrick Mooney static int 15444c87aefeSPatrick Mooney pci_xhci_xfer_complete(struct pci_xhci_softc *sc, struct usb_data_xfer *xfer, 15454c87aefeSPatrick Mooney uint32_t slot, uint32_t epid, int *do_intr) 15464c87aefeSPatrick Mooney { 15474c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 15484c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 15494c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 15504c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 15514c87aefeSPatrick Mooney struct xhci_trb *trb; 15524c87aefeSPatrick Mooney struct xhci_trb evtrb; 15534c87aefeSPatrick Mooney uint32_t trbflags; 15544c87aefeSPatrick Mooney uint32_t edtla; 15554c87aefeSPatrick Mooney int i, err; 15564c87aefeSPatrick Mooney 15574c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 15584c87aefeSPatrick Mooney devep = &dev->eps[epid]; 15594c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 15604c87aefeSPatrick Mooney 15614c87aefeSPatrick Mooney assert(dev_ctx != NULL); 15624c87aefeSPatrick Mooney 15634c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 15644c87aefeSPatrick Mooney 15654c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_SUCCESS; 15664c87aefeSPatrick Mooney *do_intr = 0; 15674c87aefeSPatrick Mooney edtla = 0; 15684c87aefeSPatrick Mooney 15694c87aefeSPatrick Mooney /* go through list of TRBs and insert event(s) */ 15704c87aefeSPatrick Mooney for (i = xfer->head; xfer->ndata > 0; ) { 15714c87aefeSPatrick Mooney evtrb.qwTrb0 = (uint64_t)xfer->data[i].hci_data; 15724c87aefeSPatrick Mooney trb = XHCI_GADDR(sc, evtrb.qwTrb0); 15734c87aefeSPatrick Mooney trbflags = trb->dwTrb3; 15744c87aefeSPatrick Mooney 15754c87aefeSPatrick Mooney DPRINTF(("pci_xhci: xfer[%d] done?%u:%d trb %x %016lx %x " 1576154972afSPatrick Mooney "(err %d) IOC?%d", 15774c87aefeSPatrick Mooney i, xfer->data[i].processed, xfer->data[i].blen, 15784c87aefeSPatrick Mooney XHCI_TRB_3_TYPE_GET(trbflags), evtrb.qwTrb0, 15794c87aefeSPatrick Mooney trbflags, err, 15804c87aefeSPatrick Mooney trb->dwTrb3 & XHCI_TRB_3_IOC_BIT ? 1 : 0)); 15814c87aefeSPatrick Mooney 15824c87aefeSPatrick Mooney if (!xfer->data[i].processed) { 15834c87aefeSPatrick Mooney xfer->head = i; 15844c87aefeSPatrick Mooney break; 15854c87aefeSPatrick Mooney } 15864c87aefeSPatrick Mooney 15874c87aefeSPatrick Mooney xfer->ndata--; 15884c87aefeSPatrick Mooney edtla += xfer->data[i].bdone; 15894c87aefeSPatrick Mooney 15904c87aefeSPatrick Mooney trb->dwTrb3 = (trb->dwTrb3 & ~0x1) | (xfer->data[i].ccs); 15914c87aefeSPatrick Mooney 15924c87aefeSPatrick Mooney pci_xhci_update_ep_ring(sc, dev, devep, ep_ctx, 15934c87aefeSPatrick Mooney xfer->data[i].streamid, xfer->data[i].trbnext, 15944c87aefeSPatrick Mooney xfer->data[i].ccs); 15954c87aefeSPatrick Mooney 15964c87aefeSPatrick Mooney /* Only interrupt if IOC or short packet */ 15974c87aefeSPatrick Mooney if (!(trb->dwTrb3 & XHCI_TRB_3_IOC_BIT) && 15984c87aefeSPatrick Mooney !((err == XHCI_TRB_ERROR_SHORT_PKT) && 15994c87aefeSPatrick Mooney (trb->dwTrb3 & XHCI_TRB_3_ISP_BIT))) { 16004c87aefeSPatrick Mooney 16014c87aefeSPatrick Mooney i = (i + 1) % USB_MAX_XFER_BLOCKS; 16024c87aefeSPatrick Mooney continue; 16034c87aefeSPatrick Mooney } 16044c87aefeSPatrick Mooney 16054c87aefeSPatrick Mooney evtrb.dwTrb2 = XHCI_TRB_2_ERROR_SET(err) | 16064c87aefeSPatrick Mooney XHCI_TRB_2_REM_SET(xfer->data[i].blen); 16074c87aefeSPatrick Mooney 16084c87aefeSPatrick Mooney evtrb.dwTrb3 = XHCI_TRB_3_TYPE_SET(XHCI_TRB_EVENT_TRANSFER) | 16094c87aefeSPatrick Mooney XHCI_TRB_3_SLOT_SET(slot) | XHCI_TRB_3_EP_SET(epid); 16104c87aefeSPatrick Mooney 16114c87aefeSPatrick Mooney if (XHCI_TRB_3_TYPE_GET(trbflags) == XHCI_TRB_TYPE_EVENT_DATA) { 1612154972afSPatrick Mooney DPRINTF(("pci_xhci EVENT_DATA edtla %u", edtla)); 16134c87aefeSPatrick Mooney evtrb.qwTrb0 = trb->qwTrb0; 16144c87aefeSPatrick Mooney evtrb.dwTrb2 = (edtla & 0xFFFFF) | 16154c87aefeSPatrick Mooney XHCI_TRB_2_ERROR_SET(err); 16164c87aefeSPatrick Mooney evtrb.dwTrb3 |= XHCI_TRB_3_ED_BIT; 16174c87aefeSPatrick Mooney edtla = 0; 16184c87aefeSPatrick Mooney } 16194c87aefeSPatrick Mooney 16204c87aefeSPatrick Mooney *do_intr = 1; 16214c87aefeSPatrick Mooney 16224c87aefeSPatrick Mooney err = pci_xhci_insert_event(sc, &evtrb, 0); 16234c87aefeSPatrick Mooney if (err != XHCI_TRB_ERROR_SUCCESS) { 16244c87aefeSPatrick Mooney break; 16254c87aefeSPatrick Mooney } 16264c87aefeSPatrick Mooney 16274c87aefeSPatrick Mooney i = (i + 1) % USB_MAX_XFER_BLOCKS; 16284c87aefeSPatrick Mooney } 16294c87aefeSPatrick Mooney 16304c87aefeSPatrick Mooney return (err); 16314c87aefeSPatrick Mooney } 16324c87aefeSPatrick Mooney 16334c87aefeSPatrick Mooney static void 1634*59d65d31SAndy Fiddaman pci_xhci_update_ep_ring(struct pci_xhci_softc *sc, 1635*59d65d31SAndy Fiddaman struct pci_xhci_dev_emu *dev __unused, struct pci_xhci_dev_ep *devep, 1636*59d65d31SAndy Fiddaman struct xhci_endp_ctx *ep_ctx, uint32_t streamid, uint64_t ringaddr, int ccs) 16374c87aefeSPatrick Mooney { 16384c87aefeSPatrick Mooney 16394f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams != 0) { 16404c87aefeSPatrick Mooney devep->ep_sctx[streamid].qwSctx0 = (ringaddr & ~0xFUL) | 16414c87aefeSPatrick Mooney (ccs & 0x1); 16424c87aefeSPatrick Mooney 16434c87aefeSPatrick Mooney devep->ep_sctx_trbs[streamid].ringaddr = ringaddr & ~0xFUL; 16444c87aefeSPatrick Mooney devep->ep_sctx_trbs[streamid].ccs = ccs & 0x1; 16454c87aefeSPatrick Mooney ep_ctx->qwEpCtx2 = (ep_ctx->qwEpCtx2 & ~0x1) | (ccs & 0x1); 16464c87aefeSPatrick Mooney 1647154972afSPatrick Mooney DPRINTF(("xhci update ep-ring stream %d, addr %lx", 16484c87aefeSPatrick Mooney streamid, devep->ep_sctx[streamid].qwSctx0)); 16494c87aefeSPatrick Mooney } else { 16504c87aefeSPatrick Mooney devep->ep_ringaddr = ringaddr & ~0xFUL; 16514c87aefeSPatrick Mooney devep->ep_ccs = ccs & 0x1; 16524c87aefeSPatrick Mooney devep->ep_tr = XHCI_GADDR(sc, ringaddr & ~0xFUL); 16534c87aefeSPatrick Mooney ep_ctx->qwEpCtx2 = (ringaddr & ~0xFUL) | (ccs & 0x1); 16544c87aefeSPatrick Mooney 1655154972afSPatrick Mooney DPRINTF(("xhci update ep-ring, addr %lx", 16564c87aefeSPatrick Mooney (devep->ep_ringaddr | devep->ep_ccs))); 16574c87aefeSPatrick Mooney } 16584c87aefeSPatrick Mooney } 16594c87aefeSPatrick Mooney 16604c87aefeSPatrick Mooney /* 16614c87aefeSPatrick Mooney * Outstanding transfer still in progress (device NAK'd earlier) so retry 16624c87aefeSPatrick Mooney * the transfer again to see if it succeeds. 16634c87aefeSPatrick Mooney */ 16644c87aefeSPatrick Mooney static int 16654c87aefeSPatrick Mooney pci_xhci_try_usb_xfer(struct pci_xhci_softc *sc, 16664c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev, struct pci_xhci_dev_ep *devep, 16674c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx, uint32_t slot, uint32_t epid) 16684c87aefeSPatrick Mooney { 16694c87aefeSPatrick Mooney struct usb_data_xfer *xfer; 16704c87aefeSPatrick Mooney int err; 16714c87aefeSPatrick Mooney int do_intr; 16724c87aefeSPatrick Mooney 16734c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = FIELD_REPLACE( 16744c87aefeSPatrick Mooney ep_ctx->dwEpCtx0, XHCI_ST_EPCTX_RUNNING, 0x7, 0); 16754c87aefeSPatrick Mooney 16764c87aefeSPatrick Mooney err = 0; 16774c87aefeSPatrick Mooney do_intr = 0; 16784c87aefeSPatrick Mooney 16794c87aefeSPatrick Mooney xfer = devep->ep_xfer; 16804c87aefeSPatrick Mooney #ifdef __FreeBSD__ 16814c87aefeSPatrick Mooney USB_DATA_XFER_LOCK(xfer); 16824c87aefeSPatrick Mooney #else 16834c87aefeSPatrick Mooney /* 16844c87aefeSPatrick Mooney * At least one caller needs to hold this lock across the call to this 16854c87aefeSPatrick Mooney * function and other code. To avoid deadlock from a recursive mutex 16864c87aefeSPatrick Mooney * enter, we ensure that all callers hold this lock. 16874c87aefeSPatrick Mooney */ 16884c87aefeSPatrick Mooney assert(USB_DATA_XFER_LOCK_HELD(xfer)); 16894c87aefeSPatrick Mooney #endif 16904c87aefeSPatrick Mooney 16914c87aefeSPatrick Mooney /* outstanding requests queued up */ 16924c87aefeSPatrick Mooney if (dev->dev_ue->ue_data != NULL) { 16934c87aefeSPatrick Mooney err = dev->dev_ue->ue_data(dev->dev_sc, xfer, 16944c87aefeSPatrick Mooney epid & 0x1 ? USB_XFER_IN : USB_XFER_OUT, epid/2); 16954c87aefeSPatrick Mooney if (err == USB_ERR_CANCELLED) { 16964c87aefeSPatrick Mooney if (USB_DATA_GET_ERRCODE(&xfer->data[xfer->head]) == 16974c87aefeSPatrick Mooney USB_NAK) 16984c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_SUCCESS; 16994c87aefeSPatrick Mooney } else { 17004c87aefeSPatrick Mooney err = pci_xhci_xfer_complete(sc, xfer, slot, epid, 17014c87aefeSPatrick Mooney &do_intr); 17024c87aefeSPatrick Mooney if (err == XHCI_TRB_ERROR_SUCCESS && do_intr) { 17034c87aefeSPatrick Mooney pci_xhci_assert_interrupt(sc); 17044c87aefeSPatrick Mooney } 17054c87aefeSPatrick Mooney 17064c87aefeSPatrick Mooney 17074c87aefeSPatrick Mooney /* XXX should not do it if error? */ 17084c87aefeSPatrick Mooney USB_DATA_XFER_RESET(xfer); 17094c87aefeSPatrick Mooney } 17104c87aefeSPatrick Mooney } 17114c87aefeSPatrick Mooney 17124c87aefeSPatrick Mooney #ifdef __FreeBSD__ 17134c87aefeSPatrick Mooney USB_DATA_XFER_UNLOCK(xfer); 17144c87aefeSPatrick Mooney #endif 17154c87aefeSPatrick Mooney 17164c87aefeSPatrick Mooney return (err); 17174c87aefeSPatrick Mooney } 17184c87aefeSPatrick Mooney 17194c87aefeSPatrick Mooney 17204c87aefeSPatrick Mooney static int 17214c87aefeSPatrick Mooney pci_xhci_handle_transfer(struct pci_xhci_softc *sc, 17224c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev, struct pci_xhci_dev_ep *devep, 17234c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx, struct xhci_trb *trb, uint32_t slot, 17244c87aefeSPatrick Mooney uint32_t epid, uint64_t addr, uint32_t ccs, uint32_t streamid) 17254c87aefeSPatrick Mooney { 17264c87aefeSPatrick Mooney struct xhci_trb *setup_trb; 17274c87aefeSPatrick Mooney struct usb_data_xfer *xfer; 17284c87aefeSPatrick Mooney struct usb_data_xfer_block *xfer_block; 17294c87aefeSPatrick Mooney uint64_t val; 17304c87aefeSPatrick Mooney uint32_t trbflags; 17314c87aefeSPatrick Mooney int do_intr, err; 17324c87aefeSPatrick Mooney int do_retry; 17334c87aefeSPatrick Mooney 17344c87aefeSPatrick Mooney ep_ctx->dwEpCtx0 = FIELD_REPLACE(ep_ctx->dwEpCtx0, 17354c87aefeSPatrick Mooney XHCI_ST_EPCTX_RUNNING, 0x7, 0); 17364c87aefeSPatrick Mooney 17374c87aefeSPatrick Mooney xfer = devep->ep_xfer; 17384c87aefeSPatrick Mooney USB_DATA_XFER_LOCK(xfer); 17394c87aefeSPatrick Mooney 1740154972afSPatrick Mooney DPRINTF(("pci_xhci handle_transfer slot %u", slot)); 17414c87aefeSPatrick Mooney 17424c87aefeSPatrick Mooney retry: 1743*59d65d31SAndy Fiddaman err = XHCI_TRB_ERROR_INVALID; 17444c87aefeSPatrick Mooney do_retry = 0; 17454c87aefeSPatrick Mooney do_intr = 0; 17464c87aefeSPatrick Mooney setup_trb = NULL; 17474c87aefeSPatrick Mooney 17484c87aefeSPatrick Mooney while (1) { 17494c87aefeSPatrick Mooney pci_xhci_dump_trb(trb); 17504c87aefeSPatrick Mooney 17514c87aefeSPatrick Mooney trbflags = trb->dwTrb3; 17524c87aefeSPatrick Mooney 17534c87aefeSPatrick Mooney if (XHCI_TRB_3_TYPE_GET(trbflags) != XHCI_TRB_TYPE_LINK && 17544c87aefeSPatrick Mooney (trbflags & XHCI_TRB_3_CYCLE_BIT) != 17554c87aefeSPatrick Mooney (ccs & XHCI_TRB_3_CYCLE_BIT)) { 1756154972afSPatrick Mooney DPRINTF(("Cycle-bit changed trbflags %x, ccs %x", 17574c87aefeSPatrick Mooney trbflags & XHCI_TRB_3_CYCLE_BIT, ccs)); 17584c87aefeSPatrick Mooney break; 17594c87aefeSPatrick Mooney } 17604c87aefeSPatrick Mooney 17614c87aefeSPatrick Mooney xfer_block = NULL; 17624c87aefeSPatrick Mooney 17634c87aefeSPatrick Mooney switch (XHCI_TRB_3_TYPE_GET(trbflags)) { 17644c87aefeSPatrick Mooney case XHCI_TRB_TYPE_LINK: 17654c87aefeSPatrick Mooney if (trb->dwTrb3 & XHCI_TRB_3_TC_BIT) 17664c87aefeSPatrick Mooney ccs ^= 0x1; 17674c87aefeSPatrick Mooney 17684c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, NULL, 0, 17694c87aefeSPatrick Mooney (void *)addr, ccs); 17704c87aefeSPatrick Mooney xfer_block->processed = 1; 17714c87aefeSPatrick Mooney break; 17724c87aefeSPatrick Mooney 17734c87aefeSPatrick Mooney case XHCI_TRB_TYPE_SETUP_STAGE: 17744c87aefeSPatrick Mooney if ((trbflags & XHCI_TRB_3_IDT_BIT) == 0 || 17754c87aefeSPatrick Mooney XHCI_TRB_2_BYTES_GET(trb->dwTrb2) != 8) { 1776154972afSPatrick Mooney DPRINTF(("pci_xhci: invalid setup trb")); 17774c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_TRB; 17784c87aefeSPatrick Mooney goto errout; 17794c87aefeSPatrick Mooney } 17804c87aefeSPatrick Mooney setup_trb = trb; 17814c87aefeSPatrick Mooney 17824c87aefeSPatrick Mooney val = trb->qwTrb0; 17834c87aefeSPatrick Mooney if (!xfer->ureq) 17844c87aefeSPatrick Mooney xfer->ureq = malloc( 17854c87aefeSPatrick Mooney sizeof(struct usb_device_request)); 17864c87aefeSPatrick Mooney memcpy(xfer->ureq, &val, 17874c87aefeSPatrick Mooney sizeof(struct usb_device_request)); 17884c87aefeSPatrick Mooney 17894c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, NULL, 0, 17904c87aefeSPatrick Mooney (void *)addr, ccs); 17914c87aefeSPatrick Mooney xfer_block->processed = 1; 17924c87aefeSPatrick Mooney break; 17934c87aefeSPatrick Mooney 17944c87aefeSPatrick Mooney case XHCI_TRB_TYPE_NORMAL: 17954c87aefeSPatrick Mooney case XHCI_TRB_TYPE_ISOCH: 17964c87aefeSPatrick Mooney if (setup_trb != NULL) { 17974c87aefeSPatrick Mooney DPRINTF(("pci_xhci: trb not supposed to be in " 1798154972afSPatrick Mooney "ctl scope")); 17994c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_TRB; 18004c87aefeSPatrick Mooney goto errout; 18014c87aefeSPatrick Mooney } 18024c87aefeSPatrick Mooney /* fall through */ 18034c87aefeSPatrick Mooney 18044c87aefeSPatrick Mooney case XHCI_TRB_TYPE_DATA_STAGE: 18054c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, 18064c87aefeSPatrick Mooney (void *)(trbflags & XHCI_TRB_3_IDT_BIT ? 18074c87aefeSPatrick Mooney &trb->qwTrb0 : XHCI_GADDR(sc, trb->qwTrb0)), 18084c87aefeSPatrick Mooney trb->dwTrb2 & 0x1FFFF, (void *)addr, ccs); 18094c87aefeSPatrick Mooney break; 18104c87aefeSPatrick Mooney 18114c87aefeSPatrick Mooney case XHCI_TRB_TYPE_STATUS_STAGE: 18124c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, NULL, 0, 18134c87aefeSPatrick Mooney (void *)addr, ccs); 18144c87aefeSPatrick Mooney break; 18154c87aefeSPatrick Mooney 18164c87aefeSPatrick Mooney case XHCI_TRB_TYPE_NOOP: 18174c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, NULL, 0, 18184c87aefeSPatrick Mooney (void *)addr, ccs); 18194c87aefeSPatrick Mooney xfer_block->processed = 1; 18204c87aefeSPatrick Mooney break; 18214c87aefeSPatrick Mooney 18224c87aefeSPatrick Mooney case XHCI_TRB_TYPE_EVENT_DATA: 18234c87aefeSPatrick Mooney xfer_block = usb_data_xfer_append(xfer, NULL, 0, 18244c87aefeSPatrick Mooney (void *)addr, ccs); 18254c87aefeSPatrick Mooney if ((epid > 1) && (trbflags & XHCI_TRB_3_IOC_BIT)) { 18264c87aefeSPatrick Mooney xfer_block->processed = 1; 18274c87aefeSPatrick Mooney } 18284c87aefeSPatrick Mooney break; 18294c87aefeSPatrick Mooney 18304c87aefeSPatrick Mooney default: 18314c87aefeSPatrick Mooney DPRINTF(("pci_xhci: handle xfer unexpected trb type " 1832154972afSPatrick Mooney "0x%x", 18334c87aefeSPatrick Mooney XHCI_TRB_3_TYPE_GET(trbflags))); 18344c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_TRB; 18354c87aefeSPatrick Mooney goto errout; 18364c87aefeSPatrick Mooney } 18374c87aefeSPatrick Mooney 18384c87aefeSPatrick Mooney trb = pci_xhci_trb_next(sc, trb, &addr); 18394c87aefeSPatrick Mooney 1840154972afSPatrick Mooney DPRINTF(("pci_xhci: next trb: 0x%lx", (uint64_t)trb)); 18414c87aefeSPatrick Mooney 18424c87aefeSPatrick Mooney if (xfer_block) { 18434c87aefeSPatrick Mooney xfer_block->trbnext = addr; 18444c87aefeSPatrick Mooney xfer_block->streamid = streamid; 18454c87aefeSPatrick Mooney } 18464c87aefeSPatrick Mooney 18474c87aefeSPatrick Mooney if (!setup_trb && !(trbflags & XHCI_TRB_3_CHAIN_BIT) && 18484c87aefeSPatrick Mooney XHCI_TRB_3_TYPE_GET(trbflags) != XHCI_TRB_TYPE_LINK) { 18494c87aefeSPatrick Mooney break; 18504c87aefeSPatrick Mooney } 18514c87aefeSPatrick Mooney 18524c87aefeSPatrick Mooney /* handle current batch that requires interrupt on complete */ 18534c87aefeSPatrick Mooney if (trbflags & XHCI_TRB_3_IOC_BIT) { 1854154972afSPatrick Mooney DPRINTF(("pci_xhci: trb IOC bit set")); 18554c87aefeSPatrick Mooney if (epid == 1) 18564c87aefeSPatrick Mooney do_retry = 1; 18574c87aefeSPatrick Mooney break; 18584c87aefeSPatrick Mooney } 18594c87aefeSPatrick Mooney } 18604c87aefeSPatrick Mooney 1861154972afSPatrick Mooney DPRINTF(("pci_xhci[%d]: xfer->ndata %u", __LINE__, xfer->ndata)); 18624c87aefeSPatrick Mooney 18636960cd89SAndy Fiddaman if (xfer->ndata <= 0) 18646960cd89SAndy Fiddaman goto errout; 18656960cd89SAndy Fiddaman 18664c87aefeSPatrick Mooney if (epid == 1) { 1867*59d65d31SAndy Fiddaman int usberr; 1868*59d65d31SAndy Fiddaman 18694c87aefeSPatrick Mooney if (dev->dev_ue->ue_request != NULL) 1870*59d65d31SAndy Fiddaman usberr = dev->dev_ue->ue_request(dev->dev_sc, xfer); 1871*59d65d31SAndy Fiddaman else 1872*59d65d31SAndy Fiddaman usberr = USB_ERR_NOT_STARTED; 1873*59d65d31SAndy Fiddaman err = USB_TO_XHCI_ERR(usberr); 1874*59d65d31SAndy Fiddaman if (err == XHCI_TRB_ERROR_SUCCESS || 1875*59d65d31SAndy Fiddaman err == XHCI_TRB_ERROR_STALL || 1876*59d65d31SAndy Fiddaman err == XHCI_TRB_ERROR_SHORT_PKT) { 1877*59d65d31SAndy Fiddaman err = pci_xhci_xfer_complete(sc, xfer, slot, epid, 1878*59d65d31SAndy Fiddaman &do_intr); 1879*59d65d31SAndy Fiddaman if (err != XHCI_TRB_ERROR_SUCCESS) 1880*59d65d31SAndy Fiddaman do_retry = 0; 1881*59d65d31SAndy Fiddaman } 1882*59d65d31SAndy Fiddaman 18834c87aefeSPatrick Mooney } else { 18844c87aefeSPatrick Mooney /* handle data transfer */ 18854c87aefeSPatrick Mooney pci_xhci_try_usb_xfer(sc, dev, devep, ep_ctx, slot, epid); 18864c87aefeSPatrick Mooney err = XHCI_TRB_ERROR_SUCCESS; 18874c87aefeSPatrick Mooney } 18884c87aefeSPatrick Mooney 18894c87aefeSPatrick Mooney errout: 18904c87aefeSPatrick Mooney if (err == XHCI_TRB_ERROR_EV_RING_FULL) 1891154972afSPatrick Mooney DPRINTF(("pci_xhci[%d]: event ring full", __LINE__)); 18924c87aefeSPatrick Mooney 18934c87aefeSPatrick Mooney if (!do_retry) 18944c87aefeSPatrick Mooney USB_DATA_XFER_UNLOCK(xfer); 18954c87aefeSPatrick Mooney 18964c87aefeSPatrick Mooney if (do_intr) 18974c87aefeSPatrick Mooney pci_xhci_assert_interrupt(sc); 18984c87aefeSPatrick Mooney 18994c87aefeSPatrick Mooney if (do_retry) { 19004c87aefeSPatrick Mooney USB_DATA_XFER_RESET(xfer); 1901154972afSPatrick Mooney DPRINTF(("pci_xhci[%d]: retry:continuing with next TRBs", 19024c87aefeSPatrick Mooney __LINE__)); 19034c87aefeSPatrick Mooney goto retry; 19044c87aefeSPatrick Mooney } 19054c87aefeSPatrick Mooney 19064c87aefeSPatrick Mooney if (epid == 1) 19074c87aefeSPatrick Mooney USB_DATA_XFER_RESET(xfer); 19084c87aefeSPatrick Mooney 19094c87aefeSPatrick Mooney return (err); 19104c87aefeSPatrick Mooney } 19114c87aefeSPatrick Mooney 19124c87aefeSPatrick Mooney static void 19134c87aefeSPatrick Mooney pci_xhci_device_doorbell(struct pci_xhci_softc *sc, uint32_t slot, 19144c87aefeSPatrick Mooney uint32_t epid, uint32_t streamid) 19154c87aefeSPatrick Mooney { 19164c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 19174c87aefeSPatrick Mooney struct pci_xhci_dev_ep *devep; 19184c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 19194c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 19204c87aefeSPatrick Mooney struct pci_xhci_trb_ring *sctx_tr; 19214c87aefeSPatrick Mooney struct xhci_trb *trb; 19224c87aefeSPatrick Mooney uint64_t ringaddr; 19234c87aefeSPatrick Mooney uint32_t ccs; 1924*59d65d31SAndy Fiddaman int error; 19254c87aefeSPatrick Mooney 1926154972afSPatrick Mooney DPRINTF(("pci_xhci doorbell slot %u epid %u stream %u", 19274c87aefeSPatrick Mooney slot, epid, streamid)); 19284c87aefeSPatrick Mooney 19292b948146SAndy Fiddaman if (slot == 0 || slot > XHCI_MAX_SLOTS) { 1930154972afSPatrick Mooney DPRINTF(("pci_xhci: invalid doorbell slot %u", slot)); 19314c87aefeSPatrick Mooney return; 19324c87aefeSPatrick Mooney } 19334c87aefeSPatrick Mooney 193484659b24SMichael Zeller if (epid == 0 || epid >= XHCI_MAX_ENDPOINTS) { 1935154972afSPatrick Mooney DPRINTF(("pci_xhci: invalid endpoint %u", epid)); 193684659b24SMichael Zeller return; 193784659b24SMichael Zeller } 193884659b24SMichael Zeller 19394c87aefeSPatrick Mooney dev = XHCI_SLOTDEV_PTR(sc, slot); 19404c87aefeSPatrick Mooney devep = &dev->eps[epid]; 19414c87aefeSPatrick Mooney dev_ctx = pci_xhci_get_dev_ctx(sc, slot); 19424c87aefeSPatrick Mooney if (!dev_ctx) { 19434c87aefeSPatrick Mooney return; 19444c87aefeSPatrick Mooney } 19454c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 19464c87aefeSPatrick Mooney 19474c87aefeSPatrick Mooney sctx_tr = NULL; 19484c87aefeSPatrick Mooney 1949154972afSPatrick Mooney DPRINTF(("pci_xhci: device doorbell ep[%u] %08x %08x %016lx %08x", 19504c87aefeSPatrick Mooney epid, ep_ctx->dwEpCtx0, ep_ctx->dwEpCtx1, ep_ctx->qwEpCtx2, 19514c87aefeSPatrick Mooney ep_ctx->dwEpCtx4)); 19524c87aefeSPatrick Mooney 19534c87aefeSPatrick Mooney if (ep_ctx->qwEpCtx2 == 0) 19544c87aefeSPatrick Mooney return; 19554c87aefeSPatrick Mooney 19564c87aefeSPatrick Mooney /* handle pending transfers */ 19574c87aefeSPatrick Mooney if (devep->ep_xfer->ndata > 0) { 19584c87aefeSPatrick Mooney #ifndef __FreeBSD__ 19594c87aefeSPatrick Mooney USB_DATA_XFER_LOCK(devep->ep_xfer); 19604c87aefeSPatrick Mooney #endif 19614c87aefeSPatrick Mooney pci_xhci_try_usb_xfer(sc, dev, devep, ep_ctx, slot, epid); 19624c87aefeSPatrick Mooney #ifndef __FreeBSD__ 19634c87aefeSPatrick Mooney USB_DATA_XFER_UNLOCK(devep->ep_xfer); 19644c87aefeSPatrick Mooney #endif 19654c87aefeSPatrick Mooney return; 19664c87aefeSPatrick Mooney } 19674c87aefeSPatrick Mooney 19684c87aefeSPatrick Mooney /* get next trb work item */ 19694f3f3e9aSAndy Fiddaman if (devep->ep_MaxPStreams != 0) { 197084659b24SMichael Zeller /* 197184659b24SMichael Zeller * Stream IDs of 0, 65535 (any stream), and 65534 197284659b24SMichael Zeller * (prime) are invalid. 197384659b24SMichael Zeller */ 197484659b24SMichael Zeller if (streamid == 0 || streamid == 65534 || streamid == 65535) { 1975154972afSPatrick Mooney DPRINTF(("pci_xhci: invalid stream %u", streamid)); 197684659b24SMichael Zeller return; 197784659b24SMichael Zeller } 197884659b24SMichael Zeller 1979*59d65d31SAndy Fiddaman error = pci_xhci_find_stream(sc, ep_ctx, devep, streamid); 1980*59d65d31SAndy Fiddaman if (error != XHCI_TRB_ERROR_SUCCESS) { 1981*59d65d31SAndy Fiddaman DPRINTF(("pci_xhci: invalid stream %u: %d", 1982*59d65d31SAndy Fiddaman streamid, error)); 198384659b24SMichael Zeller return; 198484659b24SMichael Zeller } 19854c87aefeSPatrick Mooney sctx_tr = &devep->ep_sctx_trbs[streamid]; 19864c87aefeSPatrick Mooney ringaddr = sctx_tr->ringaddr; 19874c87aefeSPatrick Mooney ccs = sctx_tr->ccs; 19884c87aefeSPatrick Mooney trb = XHCI_GADDR(sc, sctx_tr->ringaddr & ~0xFUL); 1989154972afSPatrick Mooney DPRINTF(("doorbell, stream %u, ccs %lx, trb ccs %x", 19904c87aefeSPatrick Mooney streamid, ep_ctx->qwEpCtx2 & XHCI_TRB_3_CYCLE_BIT, 19914c87aefeSPatrick Mooney trb->dwTrb3 & XHCI_TRB_3_CYCLE_BIT)); 19924c87aefeSPatrick Mooney } else { 199384659b24SMichael Zeller if (streamid != 0) { 1994154972afSPatrick Mooney DPRINTF(("pci_xhci: invalid stream %u", streamid)); 199584659b24SMichael Zeller return; 199684659b24SMichael Zeller } 19974c87aefeSPatrick Mooney ringaddr = devep->ep_ringaddr; 19984c87aefeSPatrick Mooney ccs = devep->ep_ccs; 19994c87aefeSPatrick Mooney trb = devep->ep_tr; 2000154972afSPatrick Mooney DPRINTF(("doorbell, ccs %lx, trb ccs %x", 20014c87aefeSPatrick Mooney ep_ctx->qwEpCtx2 & XHCI_TRB_3_CYCLE_BIT, 20024c87aefeSPatrick Mooney trb->dwTrb3 & XHCI_TRB_3_CYCLE_BIT)); 20034c87aefeSPatrick Mooney } 20044c87aefeSPatrick Mooney 20054c87aefeSPatrick Mooney if (XHCI_TRB_3_TYPE_GET(trb->dwTrb3) == 0) { 2006154972afSPatrick Mooney DPRINTF(("pci_xhci: ring %lx trb[%lx] EP %u is RESERVED?", 20074c87aefeSPatrick Mooney ep_ctx->qwEpCtx2, devep->ep_ringaddr, epid)); 20084c87aefeSPatrick Mooney return; 20094c87aefeSPatrick Mooney } 20104c87aefeSPatrick Mooney 20114c87aefeSPatrick Mooney pci_xhci_handle_transfer(sc, dev, devep, ep_ctx, trb, slot, epid, 20124c87aefeSPatrick Mooney ringaddr, ccs, streamid); 20134c87aefeSPatrick Mooney } 20144c87aefeSPatrick Mooney 20154c87aefeSPatrick Mooney static void 20164c87aefeSPatrick Mooney pci_xhci_dbregs_write(struct pci_xhci_softc *sc, uint64_t offset, 20174c87aefeSPatrick Mooney uint64_t value) 20184c87aefeSPatrick Mooney { 20194c87aefeSPatrick Mooney 20204c87aefeSPatrick Mooney offset = (offset - sc->dboff) / sizeof(uint32_t); 20214c87aefeSPatrick Mooney 2022154972afSPatrick Mooney DPRINTF(("pci_xhci: doorbell write offset 0x%lx: 0x%lx", 20234c87aefeSPatrick Mooney offset, value)); 20244c87aefeSPatrick Mooney 20254c87aefeSPatrick Mooney if (XHCI_HALTED(sc)) { 2026154972afSPatrick Mooney DPRINTF(("pci_xhci: controller halted")); 20274c87aefeSPatrick Mooney return; 20284c87aefeSPatrick Mooney } 20294c87aefeSPatrick Mooney 20304c87aefeSPatrick Mooney if (offset == 0) 20314c87aefeSPatrick Mooney pci_xhci_complete_commands(sc); 20324c87aefeSPatrick Mooney else if (sc->portregs != NULL) 20334c87aefeSPatrick Mooney pci_xhci_device_doorbell(sc, offset, 20344c87aefeSPatrick Mooney XHCI_DB_TARGET_GET(value), XHCI_DB_SID_GET(value)); 20354c87aefeSPatrick Mooney } 20364c87aefeSPatrick Mooney 20374c87aefeSPatrick Mooney static void 20384c87aefeSPatrick Mooney pci_xhci_rtsregs_write(struct pci_xhci_softc *sc, uint64_t offset, 20394c87aefeSPatrick Mooney uint64_t value) 20404c87aefeSPatrick Mooney { 20414c87aefeSPatrick Mooney struct pci_xhci_rtsregs *rts; 20424c87aefeSPatrick Mooney 20434c87aefeSPatrick Mooney offset -= sc->rtsoff; 20444c87aefeSPatrick Mooney 20454c87aefeSPatrick Mooney if (offset == 0) { 2046154972afSPatrick Mooney DPRINTF(("pci_xhci attempted write to MFINDEX")); 20474c87aefeSPatrick Mooney return; 20484c87aefeSPatrick Mooney } 20494c87aefeSPatrick Mooney 2050154972afSPatrick Mooney DPRINTF(("pci_xhci: runtime regs write offset 0x%lx: 0x%lx", 20514c87aefeSPatrick Mooney offset, value)); 20524c87aefeSPatrick Mooney 20534c87aefeSPatrick Mooney offset -= 0x20; /* start of intrreg */ 20544c87aefeSPatrick Mooney 20554c87aefeSPatrick Mooney rts = &sc->rtsregs; 20564c87aefeSPatrick Mooney 20574c87aefeSPatrick Mooney switch (offset) { 20584c87aefeSPatrick Mooney case 0x00: 20594c87aefeSPatrick Mooney if (value & XHCI_IMAN_INTR_PEND) 20604c87aefeSPatrick Mooney rts->intrreg.iman &= ~XHCI_IMAN_INTR_PEND; 20614c87aefeSPatrick Mooney rts->intrreg.iman = (value & XHCI_IMAN_INTR_ENA) | 20624c87aefeSPatrick Mooney (rts->intrreg.iman & XHCI_IMAN_INTR_PEND); 20634c87aefeSPatrick Mooney 20644c87aefeSPatrick Mooney if (!(value & XHCI_IMAN_INTR_ENA)) 20654c87aefeSPatrick Mooney pci_xhci_deassert_interrupt(sc); 20664c87aefeSPatrick Mooney 20674c87aefeSPatrick Mooney break; 20684c87aefeSPatrick Mooney 20694c87aefeSPatrick Mooney case 0x04: 20704c87aefeSPatrick Mooney rts->intrreg.imod = value; 20714c87aefeSPatrick Mooney break; 20724c87aefeSPatrick Mooney 20734c87aefeSPatrick Mooney case 0x08: 20744c87aefeSPatrick Mooney rts->intrreg.erstsz = value & 0xFFFF; 20754c87aefeSPatrick Mooney break; 20764c87aefeSPatrick Mooney 20774c87aefeSPatrick Mooney case 0x10: 20784c87aefeSPatrick Mooney /* ERSTBA low bits */ 20794c87aefeSPatrick Mooney rts->intrreg.erstba = MASK_64_HI(sc->rtsregs.intrreg.erstba) | 20804c87aefeSPatrick Mooney (value & ~0x3F); 20814c87aefeSPatrick Mooney break; 20824c87aefeSPatrick Mooney 20834c87aefeSPatrick Mooney case 0x14: 20844c87aefeSPatrick Mooney /* ERSTBA high bits */ 20854c87aefeSPatrick Mooney rts->intrreg.erstba = (value << 32) | 20864c87aefeSPatrick Mooney MASK_64_LO(sc->rtsregs.intrreg.erstba); 20874c87aefeSPatrick Mooney 20884c87aefeSPatrick Mooney rts->erstba_p = XHCI_GADDR(sc, 20894c87aefeSPatrick Mooney sc->rtsregs.intrreg.erstba & ~0x3FUL); 20904c87aefeSPatrick Mooney 20914c87aefeSPatrick Mooney rts->erst_p = XHCI_GADDR(sc, 20924c87aefeSPatrick Mooney sc->rtsregs.erstba_p->qwEvrsTablePtr & ~0x3FUL); 20934c87aefeSPatrick Mooney 20944c87aefeSPatrick Mooney rts->er_enq_idx = 0; 20954c87aefeSPatrick Mooney rts->er_events_cnt = 0; 20964c87aefeSPatrick Mooney 2097154972afSPatrick Mooney DPRINTF(("pci_xhci: wr erstba erst (%p) ptr 0x%lx, sz %u", 20984c87aefeSPatrick Mooney rts->erstba_p, 20994c87aefeSPatrick Mooney rts->erstba_p->qwEvrsTablePtr, 21004c87aefeSPatrick Mooney rts->erstba_p->dwEvrsTableSize)); 21014c87aefeSPatrick Mooney break; 21024c87aefeSPatrick Mooney 21034c87aefeSPatrick Mooney case 0x18: 21044c87aefeSPatrick Mooney /* ERDP low bits */ 21054c87aefeSPatrick Mooney rts->intrreg.erdp = 21064c87aefeSPatrick Mooney MASK_64_HI(sc->rtsregs.intrreg.erdp) | 21074c87aefeSPatrick Mooney (rts->intrreg.erdp & XHCI_ERDP_LO_BUSY) | 21084c87aefeSPatrick Mooney (value & ~0xF); 21094c87aefeSPatrick Mooney if (value & XHCI_ERDP_LO_BUSY) { 21104c87aefeSPatrick Mooney rts->intrreg.erdp &= ~XHCI_ERDP_LO_BUSY; 21114c87aefeSPatrick Mooney rts->intrreg.iman &= ~XHCI_IMAN_INTR_PEND; 21124c87aefeSPatrick Mooney } 21134c87aefeSPatrick Mooney 21144c87aefeSPatrick Mooney rts->er_deq_seg = XHCI_ERDP_LO_SINDEX(value); 21154c87aefeSPatrick Mooney 21164c87aefeSPatrick Mooney break; 21174c87aefeSPatrick Mooney 21184c87aefeSPatrick Mooney case 0x1C: 21194c87aefeSPatrick Mooney /* ERDP high bits */ 21204c87aefeSPatrick Mooney rts->intrreg.erdp = (value << 32) | 21214c87aefeSPatrick Mooney MASK_64_LO(sc->rtsregs.intrreg.erdp); 21224c87aefeSPatrick Mooney 21234c87aefeSPatrick Mooney if (rts->er_events_cnt > 0) { 21244c87aefeSPatrick Mooney uint64_t erdp; 2125*59d65d31SAndy Fiddaman int erdp_i; 21264c87aefeSPatrick Mooney 21274c87aefeSPatrick Mooney erdp = rts->intrreg.erdp & ~0xF; 21284c87aefeSPatrick Mooney erdp_i = (erdp - rts->erstba_p->qwEvrsTablePtr) / 21294c87aefeSPatrick Mooney sizeof(struct xhci_trb); 21304c87aefeSPatrick Mooney 21314c87aefeSPatrick Mooney if (erdp_i <= rts->er_enq_idx) 21324c87aefeSPatrick Mooney rts->er_events_cnt = rts->er_enq_idx - erdp_i; 21334c87aefeSPatrick Mooney else 21344c87aefeSPatrick Mooney rts->er_events_cnt = 21354c87aefeSPatrick Mooney rts->erstba_p->dwEvrsTableSize - 21364c87aefeSPatrick Mooney (erdp_i - rts->er_enq_idx); 21374c87aefeSPatrick Mooney 2138154972afSPatrick Mooney DPRINTF(("pci_xhci: erdp 0x%lx, events cnt %u", 21394c87aefeSPatrick Mooney erdp, rts->er_events_cnt)); 21404c87aefeSPatrick Mooney } 21414c87aefeSPatrick Mooney 21424c87aefeSPatrick Mooney break; 21434c87aefeSPatrick Mooney 21444c87aefeSPatrick Mooney default: 2145154972afSPatrick Mooney DPRINTF(("pci_xhci attempted write to RTS offset 0x%lx", 21464c87aefeSPatrick Mooney offset)); 21474c87aefeSPatrick Mooney break; 21484c87aefeSPatrick Mooney } 21494c87aefeSPatrick Mooney } 21504c87aefeSPatrick Mooney 21514c87aefeSPatrick Mooney static uint64_t 21524c87aefeSPatrick Mooney pci_xhci_portregs_read(struct pci_xhci_softc *sc, uint64_t offset) 21534c87aefeSPatrick Mooney { 2154*59d65d31SAndy Fiddaman struct pci_xhci_portregs *portregs; 21554c87aefeSPatrick Mooney int port; 2156*59d65d31SAndy Fiddaman uint32_t reg; 21574c87aefeSPatrick Mooney 21584c87aefeSPatrick Mooney if (sc->portregs == NULL) 21594c87aefeSPatrick Mooney return (0); 21604c87aefeSPatrick Mooney 2161*59d65d31SAndy Fiddaman port = (offset - XHCI_PORTREGS_PORT0) / XHCI_PORTREGS_SETSZ; 2162*59d65d31SAndy Fiddaman offset = (offset - XHCI_PORTREGS_PORT0) % XHCI_PORTREGS_SETSZ; 21634c87aefeSPatrick Mooney 21644c87aefeSPatrick Mooney if (port > XHCI_MAX_DEVS) { 2165154972afSPatrick Mooney DPRINTF(("pci_xhci: portregs_read port %d >= XHCI_MAX_DEVS", 21664c87aefeSPatrick Mooney port)); 21674c87aefeSPatrick Mooney 21684c87aefeSPatrick Mooney /* return default value for unused port */ 21694c87aefeSPatrick Mooney return (XHCI_PS_SPEED_SET(3)); 21704c87aefeSPatrick Mooney } 21714c87aefeSPatrick Mooney 2172*59d65d31SAndy Fiddaman portregs = XHCI_PORTREG_PTR(sc, port); 2173*59d65d31SAndy Fiddaman switch (offset) { 2174*59d65d31SAndy Fiddaman case 0: 2175*59d65d31SAndy Fiddaman reg = portregs->portsc; 2176*59d65d31SAndy Fiddaman break; 2177*59d65d31SAndy Fiddaman case 4: 2178*59d65d31SAndy Fiddaman reg = portregs->portpmsc; 2179*59d65d31SAndy Fiddaman break; 2180*59d65d31SAndy Fiddaman case 8: 2181*59d65d31SAndy Fiddaman reg = portregs->portli; 2182*59d65d31SAndy Fiddaman break; 2183*59d65d31SAndy Fiddaman case 12: 2184*59d65d31SAndy Fiddaman reg = portregs->porthlpmc; 2185*59d65d31SAndy Fiddaman break; 2186*59d65d31SAndy Fiddaman default: 2187*59d65d31SAndy Fiddaman DPRINTF(("pci_xhci: unaligned portregs read offset %#lx", 2188*59d65d31SAndy Fiddaman offset)); 2189*59d65d31SAndy Fiddaman reg = 0xffffffff; 2190*59d65d31SAndy Fiddaman break; 2191*59d65d31SAndy Fiddaman } 21924c87aefeSPatrick Mooney 2193154972afSPatrick Mooney DPRINTF(("pci_xhci: portregs read offset 0x%lx port %u -> 0x%x", 2194*59d65d31SAndy Fiddaman offset, port, reg)); 21954c87aefeSPatrick Mooney 2196*59d65d31SAndy Fiddaman return (reg); 21974c87aefeSPatrick Mooney } 21984c87aefeSPatrick Mooney 21994c87aefeSPatrick Mooney static void 22004c87aefeSPatrick Mooney pci_xhci_hostop_write(struct pci_xhci_softc *sc, uint64_t offset, 22014c87aefeSPatrick Mooney uint64_t value) 22024c87aefeSPatrick Mooney { 22034c87aefeSPatrick Mooney offset -= XHCI_CAPLEN; 22044c87aefeSPatrick Mooney 22054c87aefeSPatrick Mooney if (offset < 0x400) 2206154972afSPatrick Mooney DPRINTF(("pci_xhci: hostop write offset 0x%lx: 0x%lx", 22074c87aefeSPatrick Mooney offset, value)); 22084c87aefeSPatrick Mooney 22094c87aefeSPatrick Mooney switch (offset) { 22104c87aefeSPatrick Mooney case XHCI_USBCMD: 22114c87aefeSPatrick Mooney sc->opregs.usbcmd = pci_xhci_usbcmd_write(sc, value & 0x3F0F); 22124c87aefeSPatrick Mooney break; 22134c87aefeSPatrick Mooney 22144c87aefeSPatrick Mooney case XHCI_USBSTS: 22154c87aefeSPatrick Mooney /* clear bits on write */ 22164c87aefeSPatrick Mooney sc->opregs.usbsts &= ~(value & 22174c87aefeSPatrick Mooney (XHCI_STS_HSE|XHCI_STS_EINT|XHCI_STS_PCD|XHCI_STS_SSS| 22184c87aefeSPatrick Mooney XHCI_STS_RSS|XHCI_STS_SRE|XHCI_STS_CNR)); 22194c87aefeSPatrick Mooney break; 22204c87aefeSPatrick Mooney 22214c87aefeSPatrick Mooney case XHCI_PAGESIZE: 22224c87aefeSPatrick Mooney /* read only */ 22234c87aefeSPatrick Mooney break; 22244c87aefeSPatrick Mooney 22254c87aefeSPatrick Mooney case XHCI_DNCTRL: 22264c87aefeSPatrick Mooney sc->opregs.dnctrl = value & 0xFFFF; 22274c87aefeSPatrick Mooney break; 22284c87aefeSPatrick Mooney 22294c87aefeSPatrick Mooney case XHCI_CRCR_LO: 22304c87aefeSPatrick Mooney if (sc->opregs.crcr & XHCI_CRCR_LO_CRR) { 22314c87aefeSPatrick Mooney sc->opregs.crcr &= ~(XHCI_CRCR_LO_CS|XHCI_CRCR_LO_CA); 22324c87aefeSPatrick Mooney sc->opregs.crcr |= value & 22334c87aefeSPatrick Mooney (XHCI_CRCR_LO_CS|XHCI_CRCR_LO_CA); 22344c87aefeSPatrick Mooney } else { 22354c87aefeSPatrick Mooney sc->opregs.crcr = MASK_64_HI(sc->opregs.crcr) | 22364c87aefeSPatrick Mooney (value & (0xFFFFFFC0 | XHCI_CRCR_LO_RCS)); 22374c87aefeSPatrick Mooney } 22384c87aefeSPatrick Mooney break; 22394c87aefeSPatrick Mooney 22404c87aefeSPatrick Mooney case XHCI_CRCR_HI: 22414c87aefeSPatrick Mooney if (!(sc->opregs.crcr & XHCI_CRCR_LO_CRR)) { 22424c87aefeSPatrick Mooney sc->opregs.crcr = MASK_64_LO(sc->opregs.crcr) | 22434c87aefeSPatrick Mooney (value << 32); 22444c87aefeSPatrick Mooney 22454c87aefeSPatrick Mooney sc->opregs.cr_p = XHCI_GADDR(sc, 22464c87aefeSPatrick Mooney sc->opregs.crcr & ~0xF); 22474c87aefeSPatrick Mooney } 22484c87aefeSPatrick Mooney 22494c87aefeSPatrick Mooney if (sc->opregs.crcr & XHCI_CRCR_LO_CS) { 22504c87aefeSPatrick Mooney /* Stop operation of Command Ring */ 22514c87aefeSPatrick Mooney } 22524c87aefeSPatrick Mooney 22534c87aefeSPatrick Mooney if (sc->opregs.crcr & XHCI_CRCR_LO_CA) { 22544c87aefeSPatrick Mooney /* Abort command */ 22554c87aefeSPatrick Mooney } 22564c87aefeSPatrick Mooney 22574c87aefeSPatrick Mooney break; 22584c87aefeSPatrick Mooney 22594c87aefeSPatrick Mooney case XHCI_DCBAAP_LO: 22604c87aefeSPatrick Mooney sc->opregs.dcbaap = MASK_64_HI(sc->opregs.dcbaap) | 22614c87aefeSPatrick Mooney (value & 0xFFFFFFC0); 22624c87aefeSPatrick Mooney break; 22634c87aefeSPatrick Mooney 22644c87aefeSPatrick Mooney case XHCI_DCBAAP_HI: 22654c87aefeSPatrick Mooney sc->opregs.dcbaap = MASK_64_LO(sc->opregs.dcbaap) | 22664c87aefeSPatrick Mooney (value << 32); 22674c87aefeSPatrick Mooney sc->opregs.dcbaa_p = XHCI_GADDR(sc, sc->opregs.dcbaap & ~0x3FUL); 22684c87aefeSPatrick Mooney 2269154972afSPatrick Mooney DPRINTF(("pci_xhci: opregs dcbaap = 0x%lx (vaddr 0x%lx)", 22704c87aefeSPatrick Mooney sc->opregs.dcbaap, (uint64_t)sc->opregs.dcbaa_p)); 22714c87aefeSPatrick Mooney break; 22724c87aefeSPatrick Mooney 22734c87aefeSPatrick Mooney case XHCI_CONFIG: 22744c87aefeSPatrick Mooney sc->opregs.config = value & 0x03FF; 22754c87aefeSPatrick Mooney break; 22764c87aefeSPatrick Mooney 22774c87aefeSPatrick Mooney default: 22784c87aefeSPatrick Mooney if (offset >= 0x400) 22794c87aefeSPatrick Mooney pci_xhci_portregs_write(sc, offset, value); 22804c87aefeSPatrick Mooney 22814c87aefeSPatrick Mooney break; 22824c87aefeSPatrick Mooney } 22834c87aefeSPatrick Mooney } 22844c87aefeSPatrick Mooney 22854c87aefeSPatrick Mooney 22864c87aefeSPatrick Mooney static void 2287*59d65d31SAndy Fiddaman pci_xhci_write(struct vmctx *ctx __unused, 2288*59d65d31SAndy Fiddaman struct pci_devinst *pi, int baridx, uint64_t offset, int size __unused, 2289*59d65d31SAndy Fiddaman uint64_t value) 22904c87aefeSPatrick Mooney { 22914c87aefeSPatrick Mooney struct pci_xhci_softc *sc; 22924c87aefeSPatrick Mooney 22934c87aefeSPatrick Mooney sc = pi->pi_arg; 22944c87aefeSPatrick Mooney 22954c87aefeSPatrick Mooney assert(baridx == 0); 22964c87aefeSPatrick Mooney 22974c87aefeSPatrick Mooney 22984c87aefeSPatrick Mooney pthread_mutex_lock(&sc->mtx); 22994c87aefeSPatrick Mooney if (offset < XHCI_CAPLEN) /* read only registers */ 2300154972afSPatrick Mooney WPRINTF(("pci_xhci: write RO-CAPs offset %ld", offset)); 23014c87aefeSPatrick Mooney else if (offset < sc->dboff) 23024c87aefeSPatrick Mooney pci_xhci_hostop_write(sc, offset, value); 23034c87aefeSPatrick Mooney else if (offset < sc->rtsoff) 23044c87aefeSPatrick Mooney pci_xhci_dbregs_write(sc, offset, value); 23054c87aefeSPatrick Mooney else if (offset < sc->regsend) 23064c87aefeSPatrick Mooney pci_xhci_rtsregs_write(sc, offset, value); 23074c87aefeSPatrick Mooney else 2308154972afSPatrick Mooney WPRINTF(("pci_xhci: write invalid offset %ld", offset)); 23094c87aefeSPatrick Mooney 23104c87aefeSPatrick Mooney pthread_mutex_unlock(&sc->mtx); 23114c87aefeSPatrick Mooney } 23124c87aefeSPatrick Mooney 23134c87aefeSPatrick Mooney static uint64_t 23144c87aefeSPatrick Mooney pci_xhci_hostcap_read(struct pci_xhci_softc *sc, uint64_t offset) 23154c87aefeSPatrick Mooney { 23164c87aefeSPatrick Mooney uint64_t value; 23174c87aefeSPatrick Mooney 23184c87aefeSPatrick Mooney switch (offset) { 23194c87aefeSPatrick Mooney case XHCI_CAPLENGTH: /* 0x00 */ 23204c87aefeSPatrick Mooney value = sc->caplength; 23214c87aefeSPatrick Mooney break; 23224c87aefeSPatrick Mooney 23234c87aefeSPatrick Mooney case XHCI_HCSPARAMS1: /* 0x04 */ 23244c87aefeSPatrick Mooney value = sc->hcsparams1; 23254c87aefeSPatrick Mooney break; 23264c87aefeSPatrick Mooney 23274c87aefeSPatrick Mooney case XHCI_HCSPARAMS2: /* 0x08 */ 23284c87aefeSPatrick Mooney value = sc->hcsparams2; 23294c87aefeSPatrick Mooney break; 23304c87aefeSPatrick Mooney 23314c87aefeSPatrick Mooney case XHCI_HCSPARAMS3: /* 0x0C */ 23324c87aefeSPatrick Mooney value = sc->hcsparams3; 23334c87aefeSPatrick Mooney break; 23344c87aefeSPatrick Mooney 23354c87aefeSPatrick Mooney case XHCI_HCSPARAMS0: /* 0x10 */ 23364c87aefeSPatrick Mooney value = sc->hccparams1; 23374c87aefeSPatrick Mooney break; 23384c87aefeSPatrick Mooney 23394c87aefeSPatrick Mooney case XHCI_DBOFF: /* 0x14 */ 23404c87aefeSPatrick Mooney value = sc->dboff; 23414c87aefeSPatrick Mooney break; 23424c87aefeSPatrick Mooney 23434c87aefeSPatrick Mooney case XHCI_RTSOFF: /* 0x18 */ 23444c87aefeSPatrick Mooney value = sc->rtsoff; 23454c87aefeSPatrick Mooney break; 23464c87aefeSPatrick Mooney 23474c87aefeSPatrick Mooney case XHCI_HCCPRAMS2: /* 0x1C */ 23484c87aefeSPatrick Mooney value = sc->hccparams2; 23494c87aefeSPatrick Mooney break; 23504c87aefeSPatrick Mooney 23514c87aefeSPatrick Mooney default: 23524c87aefeSPatrick Mooney value = 0; 23534c87aefeSPatrick Mooney break; 23544c87aefeSPatrick Mooney } 23554c87aefeSPatrick Mooney 2356154972afSPatrick Mooney DPRINTF(("pci_xhci: hostcap read offset 0x%lx -> 0x%lx", 23574c87aefeSPatrick Mooney offset, value)); 23584c87aefeSPatrick Mooney 23594c87aefeSPatrick Mooney return (value); 23604c87aefeSPatrick Mooney } 23614c87aefeSPatrick Mooney 23624c87aefeSPatrick Mooney static uint64_t 23634c87aefeSPatrick Mooney pci_xhci_hostop_read(struct pci_xhci_softc *sc, uint64_t offset) 23644c87aefeSPatrick Mooney { 23654c87aefeSPatrick Mooney uint64_t value; 23664c87aefeSPatrick Mooney 23674c87aefeSPatrick Mooney offset = (offset - XHCI_CAPLEN); 23684c87aefeSPatrick Mooney 23694c87aefeSPatrick Mooney switch (offset) { 23704c87aefeSPatrick Mooney case XHCI_USBCMD: /* 0x00 */ 23714c87aefeSPatrick Mooney value = sc->opregs.usbcmd; 23724c87aefeSPatrick Mooney break; 23734c87aefeSPatrick Mooney 23744c87aefeSPatrick Mooney case XHCI_USBSTS: /* 0x04 */ 23754c87aefeSPatrick Mooney value = sc->opregs.usbsts; 23764c87aefeSPatrick Mooney break; 23774c87aefeSPatrick Mooney 23784c87aefeSPatrick Mooney case XHCI_PAGESIZE: /* 0x08 */ 23794c87aefeSPatrick Mooney value = sc->opregs.pgsz; 23804c87aefeSPatrick Mooney break; 23814c87aefeSPatrick Mooney 23824c87aefeSPatrick Mooney case XHCI_DNCTRL: /* 0x14 */ 23834c87aefeSPatrick Mooney value = sc->opregs.dnctrl; 23844c87aefeSPatrick Mooney break; 23854c87aefeSPatrick Mooney 23864c87aefeSPatrick Mooney case XHCI_CRCR_LO: /* 0x18 */ 23874c87aefeSPatrick Mooney value = sc->opregs.crcr & XHCI_CRCR_LO_CRR; 23884c87aefeSPatrick Mooney break; 23894c87aefeSPatrick Mooney 23904c87aefeSPatrick Mooney case XHCI_CRCR_HI: /* 0x1C */ 23914c87aefeSPatrick Mooney value = 0; 23924c87aefeSPatrick Mooney break; 23934c87aefeSPatrick Mooney 23944c87aefeSPatrick Mooney case XHCI_DCBAAP_LO: /* 0x30 */ 23954c87aefeSPatrick Mooney value = sc->opregs.dcbaap & 0xFFFFFFFF; 23964c87aefeSPatrick Mooney break; 23974c87aefeSPatrick Mooney 23984c87aefeSPatrick Mooney case XHCI_DCBAAP_HI: /* 0x34 */ 23994c87aefeSPatrick Mooney value = (sc->opregs.dcbaap >> 32) & 0xFFFFFFFF; 24004c87aefeSPatrick Mooney break; 24014c87aefeSPatrick Mooney 24024c87aefeSPatrick Mooney case XHCI_CONFIG: /* 0x38 */ 24034c87aefeSPatrick Mooney value = sc->opregs.config; 24044c87aefeSPatrick Mooney break; 24054c87aefeSPatrick Mooney 24064c87aefeSPatrick Mooney default: 24074c87aefeSPatrick Mooney if (offset >= 0x400) 24084c87aefeSPatrick Mooney value = pci_xhci_portregs_read(sc, offset); 24094c87aefeSPatrick Mooney else 24104c87aefeSPatrick Mooney value = 0; 24114c87aefeSPatrick Mooney 24124c87aefeSPatrick Mooney break; 24134c87aefeSPatrick Mooney } 24144c87aefeSPatrick Mooney 24154c87aefeSPatrick Mooney if (offset < 0x400) 2416154972afSPatrick Mooney DPRINTF(("pci_xhci: hostop read offset 0x%lx -> 0x%lx", 24174c87aefeSPatrick Mooney offset, value)); 24184c87aefeSPatrick Mooney 24194c87aefeSPatrick Mooney return (value); 24204c87aefeSPatrick Mooney } 24214c87aefeSPatrick Mooney 24224c87aefeSPatrick Mooney static uint64_t 2423*59d65d31SAndy Fiddaman pci_xhci_dbregs_read(struct pci_xhci_softc *sc __unused, 2424*59d65d31SAndy Fiddaman uint64_t offset __unused) 24254c87aefeSPatrick Mooney { 24264c87aefeSPatrick Mooney /* read doorbell always returns 0 */ 24274c87aefeSPatrick Mooney return (0); 24284c87aefeSPatrick Mooney } 24294c87aefeSPatrick Mooney 24304c87aefeSPatrick Mooney static uint64_t 24314c87aefeSPatrick Mooney pci_xhci_rtsregs_read(struct pci_xhci_softc *sc, uint64_t offset) 24324c87aefeSPatrick Mooney { 24334c87aefeSPatrick Mooney uint32_t value; 24344c87aefeSPatrick Mooney 24354c87aefeSPatrick Mooney offset -= sc->rtsoff; 24364c87aefeSPatrick Mooney value = 0; 24374c87aefeSPatrick Mooney 24384c87aefeSPatrick Mooney if (offset == XHCI_MFINDEX) { 24394c87aefeSPatrick Mooney value = sc->rtsregs.mfindex; 24404c87aefeSPatrick Mooney } else if (offset >= 0x20) { 24414c87aefeSPatrick Mooney int item; 24424c87aefeSPatrick Mooney uint32_t *p; 24434c87aefeSPatrick Mooney 24444c87aefeSPatrick Mooney offset -= 0x20; 24454c87aefeSPatrick Mooney item = offset % 32; 24464c87aefeSPatrick Mooney 24474c87aefeSPatrick Mooney assert(offset < sizeof(sc->rtsregs.intrreg)); 24484c87aefeSPatrick Mooney 24494c87aefeSPatrick Mooney p = &sc->rtsregs.intrreg.iman; 24504c87aefeSPatrick Mooney p += item / sizeof(uint32_t); 24514c87aefeSPatrick Mooney value = *p; 24524c87aefeSPatrick Mooney } 24534c87aefeSPatrick Mooney 2454154972afSPatrick Mooney DPRINTF(("pci_xhci: rtsregs read offset 0x%lx -> 0x%x", 24554c87aefeSPatrick Mooney offset, value)); 24564c87aefeSPatrick Mooney 24574c87aefeSPatrick Mooney return (value); 24584c87aefeSPatrick Mooney } 24594c87aefeSPatrick Mooney 24604c87aefeSPatrick Mooney static uint64_t 24614c87aefeSPatrick Mooney pci_xhci_xecp_read(struct pci_xhci_softc *sc, uint64_t offset) 24624c87aefeSPatrick Mooney { 24634c87aefeSPatrick Mooney uint32_t value; 24644c87aefeSPatrick Mooney 24654c87aefeSPatrick Mooney offset -= sc->regsend; 24664c87aefeSPatrick Mooney value = 0; 24674c87aefeSPatrick Mooney 24684c87aefeSPatrick Mooney switch (offset) { 24694c87aefeSPatrick Mooney case 0: 24704c87aefeSPatrick Mooney /* rev major | rev minor | next-cap | cap-id */ 24714c87aefeSPatrick Mooney value = (0x02 << 24) | (4 << 8) | XHCI_ID_PROTOCOLS; 24724c87aefeSPatrick Mooney break; 24734c87aefeSPatrick Mooney case 4: 24744c87aefeSPatrick Mooney /* name string = "USB" */ 24754c87aefeSPatrick Mooney value = 0x20425355; 24764c87aefeSPatrick Mooney break; 24774c87aefeSPatrick Mooney case 8: 24784c87aefeSPatrick Mooney /* psic | proto-defined | compat # | compat offset */ 24794c87aefeSPatrick Mooney value = ((XHCI_MAX_DEVS/2) << 8) | sc->usb2_port_start; 24804c87aefeSPatrick Mooney break; 24814c87aefeSPatrick Mooney case 12: 24824c87aefeSPatrick Mooney break; 24834c87aefeSPatrick Mooney case 16: 24844c87aefeSPatrick Mooney /* rev major | rev minor | next-cap | cap-id */ 24854c87aefeSPatrick Mooney value = (0x03 << 24) | XHCI_ID_PROTOCOLS; 24864c87aefeSPatrick Mooney break; 24874c87aefeSPatrick Mooney case 20: 24884c87aefeSPatrick Mooney /* name string = "USB" */ 24894c87aefeSPatrick Mooney value = 0x20425355; 24904c87aefeSPatrick Mooney break; 24914c87aefeSPatrick Mooney case 24: 24924c87aefeSPatrick Mooney /* psic | proto-defined | compat # | compat offset */ 24934c87aefeSPatrick Mooney value = ((XHCI_MAX_DEVS/2) << 8) | sc->usb3_port_start; 24944c87aefeSPatrick Mooney break; 24954c87aefeSPatrick Mooney case 28: 24964c87aefeSPatrick Mooney break; 24974c87aefeSPatrick Mooney default: 2498154972afSPatrick Mooney DPRINTF(("pci_xhci: xecp invalid offset 0x%lx", offset)); 24994c87aefeSPatrick Mooney break; 25004c87aefeSPatrick Mooney } 25014c87aefeSPatrick Mooney 2502154972afSPatrick Mooney DPRINTF(("pci_xhci: xecp read offset 0x%lx -> 0x%x", 25034c87aefeSPatrick Mooney offset, value)); 25044c87aefeSPatrick Mooney 25054c87aefeSPatrick Mooney return (value); 25064c87aefeSPatrick Mooney } 25074c87aefeSPatrick Mooney 25084c87aefeSPatrick Mooney 25094c87aefeSPatrick Mooney static uint64_t 2510*59d65d31SAndy Fiddaman pci_xhci_read(struct vmctx *ctx __unused, 2511*59d65d31SAndy Fiddaman struct pci_devinst *pi, int baridx, uint64_t offset, int size) 25124c87aefeSPatrick Mooney { 25134c87aefeSPatrick Mooney struct pci_xhci_softc *sc; 25144c87aefeSPatrick Mooney uint32_t value; 25154c87aefeSPatrick Mooney 25164c87aefeSPatrick Mooney sc = pi->pi_arg; 25174c87aefeSPatrick Mooney 25184c87aefeSPatrick Mooney assert(baridx == 0); 25194c87aefeSPatrick Mooney 25204c87aefeSPatrick Mooney pthread_mutex_lock(&sc->mtx); 25214c87aefeSPatrick Mooney if (offset < XHCI_CAPLEN) 25224c87aefeSPatrick Mooney value = pci_xhci_hostcap_read(sc, offset); 25234c87aefeSPatrick Mooney else if (offset < sc->dboff) 25244c87aefeSPatrick Mooney value = pci_xhci_hostop_read(sc, offset); 25254c87aefeSPatrick Mooney else if (offset < sc->rtsoff) 25264c87aefeSPatrick Mooney value = pci_xhci_dbregs_read(sc, offset); 25274c87aefeSPatrick Mooney else if (offset < sc->regsend) 25284c87aefeSPatrick Mooney value = pci_xhci_rtsregs_read(sc, offset); 25294c87aefeSPatrick Mooney else if (offset < (sc->regsend + 4*32)) 25304c87aefeSPatrick Mooney value = pci_xhci_xecp_read(sc, offset); 25314c87aefeSPatrick Mooney else { 25324c87aefeSPatrick Mooney value = 0; 2533154972afSPatrick Mooney WPRINTF(("pci_xhci: read invalid offset %ld", offset)); 25344c87aefeSPatrick Mooney } 25354c87aefeSPatrick Mooney 25364c87aefeSPatrick Mooney pthread_mutex_unlock(&sc->mtx); 25374c87aefeSPatrick Mooney 25384c87aefeSPatrick Mooney switch (size) { 25394c87aefeSPatrick Mooney case 1: 25404c87aefeSPatrick Mooney value &= 0xFF; 25414c87aefeSPatrick Mooney break; 25424c87aefeSPatrick Mooney case 2: 25434c87aefeSPatrick Mooney value &= 0xFFFF; 25444c87aefeSPatrick Mooney break; 25454c87aefeSPatrick Mooney case 4: 25464c87aefeSPatrick Mooney value &= 0xFFFFFFFF; 25474c87aefeSPatrick Mooney break; 25484c87aefeSPatrick Mooney } 25494c87aefeSPatrick Mooney 25504c87aefeSPatrick Mooney return (value); 25514c87aefeSPatrick Mooney } 25524c87aefeSPatrick Mooney 25534c87aefeSPatrick Mooney static void 25544c87aefeSPatrick Mooney pci_xhci_reset_port(struct pci_xhci_softc *sc, int portn, int warm) 25554c87aefeSPatrick Mooney { 25564c87aefeSPatrick Mooney struct pci_xhci_portregs *port; 25574c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 25584c87aefeSPatrick Mooney struct xhci_trb evtrb; 25594c87aefeSPatrick Mooney int error; 25604c87aefeSPatrick Mooney 25614c87aefeSPatrick Mooney assert(portn <= XHCI_MAX_DEVS); 25624c87aefeSPatrick Mooney 2563154972afSPatrick Mooney DPRINTF(("xhci reset port %d", portn)); 25644c87aefeSPatrick Mooney 25654c87aefeSPatrick Mooney port = XHCI_PORTREG_PTR(sc, portn); 25664c87aefeSPatrick Mooney dev = XHCI_DEVINST_PTR(sc, portn); 25674c87aefeSPatrick Mooney if (dev) { 25684c87aefeSPatrick Mooney port->portsc &= ~(XHCI_PS_PLS_MASK | XHCI_PS_PR | XHCI_PS_PRC); 25694c87aefeSPatrick Mooney port->portsc |= XHCI_PS_PED | 25704c87aefeSPatrick Mooney XHCI_PS_SPEED_SET(dev->dev_ue->ue_usbspeed); 25714c87aefeSPatrick Mooney 25724c87aefeSPatrick Mooney if (warm && dev->dev_ue->ue_usbver == 3) { 25734c87aefeSPatrick Mooney port->portsc |= XHCI_PS_WRC; 25744c87aefeSPatrick Mooney } 25754c87aefeSPatrick Mooney 25764c87aefeSPatrick Mooney if ((port->portsc & XHCI_PS_PRC) == 0) { 25774c87aefeSPatrick Mooney port->portsc |= XHCI_PS_PRC; 25784c87aefeSPatrick Mooney 25794c87aefeSPatrick Mooney pci_xhci_set_evtrb(&evtrb, portn, 25804c87aefeSPatrick Mooney XHCI_TRB_ERROR_SUCCESS, 25814c87aefeSPatrick Mooney XHCI_TRB_EVENT_PORT_STS_CHANGE); 25824c87aefeSPatrick Mooney error = pci_xhci_insert_event(sc, &evtrb, 1); 25834c87aefeSPatrick Mooney if (error != XHCI_TRB_ERROR_SUCCESS) 25844c87aefeSPatrick Mooney DPRINTF(("xhci reset port insert event " 2585154972afSPatrick Mooney "failed")); 25864c87aefeSPatrick Mooney } 25874c87aefeSPatrick Mooney } 25884c87aefeSPatrick Mooney } 25894c87aefeSPatrick Mooney 25904c87aefeSPatrick Mooney static void 25914c87aefeSPatrick Mooney pci_xhci_init_port(struct pci_xhci_softc *sc, int portn) 25924c87aefeSPatrick Mooney { 25934c87aefeSPatrick Mooney struct pci_xhci_portregs *port; 25944c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 25954c87aefeSPatrick Mooney 25964c87aefeSPatrick Mooney port = XHCI_PORTREG_PTR(sc, portn); 25974c87aefeSPatrick Mooney dev = XHCI_DEVINST_PTR(sc, portn); 25984c87aefeSPatrick Mooney if (dev) { 25994c87aefeSPatrick Mooney port->portsc = XHCI_PS_CCS | /* connected */ 26004c87aefeSPatrick Mooney XHCI_PS_PP; /* port power */ 26014c87aefeSPatrick Mooney 26024c87aefeSPatrick Mooney if (dev->dev_ue->ue_usbver == 2) { 26034c87aefeSPatrick Mooney port->portsc |= XHCI_PS_PLS_SET(UPS_PORT_LS_POLL) | 26044c87aefeSPatrick Mooney XHCI_PS_SPEED_SET(dev->dev_ue->ue_usbspeed); 26054c87aefeSPatrick Mooney } else { 26064c87aefeSPatrick Mooney port->portsc |= XHCI_PS_PLS_SET(UPS_PORT_LS_U0) | 26074c87aefeSPatrick Mooney XHCI_PS_PED | /* enabled */ 26084c87aefeSPatrick Mooney XHCI_PS_SPEED_SET(dev->dev_ue->ue_usbspeed); 26094c87aefeSPatrick Mooney } 26104c87aefeSPatrick Mooney 2611154972afSPatrick Mooney DPRINTF(("Init port %d 0x%x", portn, port->portsc)); 26124c87aefeSPatrick Mooney } else { 26134c87aefeSPatrick Mooney port->portsc = XHCI_PS_PLS_SET(UPS_PORT_LS_RX_DET) | XHCI_PS_PP; 2614154972afSPatrick Mooney DPRINTF(("Init empty port %d 0x%x", portn, port->portsc)); 26154c87aefeSPatrick Mooney } 26164c87aefeSPatrick Mooney } 26174c87aefeSPatrick Mooney 26184c87aefeSPatrick Mooney static int 26194c87aefeSPatrick Mooney pci_xhci_dev_intr(struct usb_hci *hci, int epctx) 26204c87aefeSPatrick Mooney { 26214c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 26224c87aefeSPatrick Mooney struct xhci_dev_ctx *dev_ctx; 26234c87aefeSPatrick Mooney struct xhci_trb evtrb; 26244c87aefeSPatrick Mooney struct pci_xhci_softc *sc; 26254c87aefeSPatrick Mooney struct pci_xhci_portregs *p; 26264c87aefeSPatrick Mooney struct xhci_endp_ctx *ep_ctx; 262784659b24SMichael Zeller int error = 0; 26284c87aefeSPatrick Mooney int dir_in; 26294c87aefeSPatrick Mooney int epid; 26304c87aefeSPatrick Mooney 26314c87aefeSPatrick Mooney dir_in = epctx & 0x80; 26324c87aefeSPatrick Mooney epid = epctx & ~0x80; 26334c87aefeSPatrick Mooney 26344c87aefeSPatrick Mooney /* HW endpoint contexts are 0-15; convert to epid based on dir */ 26354c87aefeSPatrick Mooney epid = (epid * 2) + (dir_in ? 1 : 0); 26364c87aefeSPatrick Mooney 26374c87aefeSPatrick Mooney assert(epid >= 1 && epid <= 31); 26384c87aefeSPatrick Mooney 26394c87aefeSPatrick Mooney dev = hci->hci_sc; 26404c87aefeSPatrick Mooney sc = dev->xsc; 26414c87aefeSPatrick Mooney 26424c87aefeSPatrick Mooney /* check if device is ready; OS has to initialise it */ 26434c87aefeSPatrick Mooney if (sc->rtsregs.erstba_p == NULL || 26444c87aefeSPatrick Mooney (sc->opregs.usbcmd & XHCI_CMD_RS) == 0 || 26454c87aefeSPatrick Mooney dev->dev_ctx == NULL) 26464c87aefeSPatrick Mooney return (0); 26474c87aefeSPatrick Mooney 26484c87aefeSPatrick Mooney p = XHCI_PORTREG_PTR(sc, hci->hci_port); 26494c87aefeSPatrick Mooney 26504c87aefeSPatrick Mooney /* raise event if link U3 (suspended) state */ 26514c87aefeSPatrick Mooney if (XHCI_PS_PLS_GET(p->portsc) == 3) { 26524c87aefeSPatrick Mooney p->portsc &= ~XHCI_PS_PLS_MASK; 26534c87aefeSPatrick Mooney p->portsc |= XHCI_PS_PLS_SET(UPS_PORT_LS_RESUME); 26544c87aefeSPatrick Mooney if ((p->portsc & XHCI_PS_PLC) != 0) 26554c87aefeSPatrick Mooney return (0); 26564c87aefeSPatrick Mooney 26574c87aefeSPatrick Mooney p->portsc |= XHCI_PS_PLC; 26584c87aefeSPatrick Mooney 26594c87aefeSPatrick Mooney pci_xhci_set_evtrb(&evtrb, hci->hci_port, 26604c87aefeSPatrick Mooney XHCI_TRB_ERROR_SUCCESS, XHCI_TRB_EVENT_PORT_STS_CHANGE); 26614c87aefeSPatrick Mooney error = pci_xhci_insert_event(sc, &evtrb, 0); 26624c87aefeSPatrick Mooney if (error != XHCI_TRB_ERROR_SUCCESS) 26634c87aefeSPatrick Mooney goto done; 26644c87aefeSPatrick Mooney } 26654c87aefeSPatrick Mooney 26664c87aefeSPatrick Mooney dev_ctx = dev->dev_ctx; 26674c87aefeSPatrick Mooney ep_ctx = &dev_ctx->ctx_ep[epid]; 26684c87aefeSPatrick Mooney if ((ep_ctx->dwEpCtx0 & 0x7) == XHCI_ST_EPCTX_DISABLED) { 2669154972afSPatrick Mooney DPRINTF(("xhci device interrupt on disabled endpoint %d", 26704c87aefeSPatrick Mooney epid)); 26714c87aefeSPatrick Mooney return (0); 26724c87aefeSPatrick Mooney } 26734c87aefeSPatrick Mooney 2674154972afSPatrick Mooney DPRINTF(("xhci device interrupt on endpoint %d", epid)); 26754c87aefeSPatrick Mooney 26764c87aefeSPatrick Mooney pci_xhci_device_doorbell(sc, hci->hci_port, epid, 0); 26774c87aefeSPatrick Mooney 26784c87aefeSPatrick Mooney done: 26794c87aefeSPatrick Mooney return (error); 26804c87aefeSPatrick Mooney } 26814c87aefeSPatrick Mooney 26824c87aefeSPatrick Mooney static int 2683*59d65d31SAndy Fiddaman pci_xhci_dev_event(struct usb_hci *hci, enum hci_usbev evid __unused, 2684*59d65d31SAndy Fiddaman void *param __unused) 26854c87aefeSPatrick Mooney { 2686154972afSPatrick Mooney DPRINTF(("xhci device event port %d", hci->hci_port)); 26874c87aefeSPatrick Mooney return (0); 26884c87aefeSPatrick Mooney } 26894c87aefeSPatrick Mooney 26902b948146SAndy Fiddaman /* 26912b948146SAndy Fiddaman * Each controller contains a "slot" node which contains a list of 26922b948146SAndy Fiddaman * child nodes each of which is a device. Each slot node's name 26932b948146SAndy Fiddaman * corresponds to a specific controller slot. These nodes 26942b948146SAndy Fiddaman * contain a "device" variable identifying the device model of the 26952b948146SAndy Fiddaman * USB device. For example: 26962b948146SAndy Fiddaman * 26972b948146SAndy Fiddaman * pci.0.1.0 26982b948146SAndy Fiddaman * .device="xhci" 26992b948146SAndy Fiddaman * .slot 27002b948146SAndy Fiddaman * .1 27012b948146SAndy Fiddaman * .device="tablet" 27022b948146SAndy Fiddaman */ 27032b948146SAndy Fiddaman static int 27042b948146SAndy Fiddaman pci_xhci_legacy_config(nvlist_t *nvl, const char *opts) 27054c87aefeSPatrick Mooney { 27062b948146SAndy Fiddaman char node_name[16]; 27072b948146SAndy Fiddaman nvlist_t *slots_nvl, *slot_nvl; 27082b948146SAndy Fiddaman char *cp, *opt, *str, *tofree; 27092b948146SAndy Fiddaman int slot; 27104c87aefeSPatrick Mooney 27112b948146SAndy Fiddaman if (opts == NULL) 27122b948146SAndy Fiddaman return (0); 27132b948146SAndy Fiddaman 27142b948146SAndy Fiddaman slots_nvl = create_relative_config_node(nvl, "slot"); 27152b948146SAndy Fiddaman slot = 1; 27162b948146SAndy Fiddaman tofree = str = strdup(opts); 27172b948146SAndy Fiddaman while ((opt = strsep(&str, ",")) != NULL) { 27182b948146SAndy Fiddaman /* device[=<config>] */ 27192b948146SAndy Fiddaman cp = strchr(opt, '='); 27202b948146SAndy Fiddaman if (cp != NULL) { 27212b948146SAndy Fiddaman *cp = '\0'; 27222b948146SAndy Fiddaman cp++; 27232b948146SAndy Fiddaman } 27242b948146SAndy Fiddaman 27252b948146SAndy Fiddaman snprintf(node_name, sizeof(node_name), "%d", slot); 27262b948146SAndy Fiddaman slot++; 27272b948146SAndy Fiddaman slot_nvl = create_relative_config_node(slots_nvl, node_name); 27282b948146SAndy Fiddaman set_config_value_node(slot_nvl, "device", opt); 27292b948146SAndy Fiddaman 27302b948146SAndy Fiddaman /* 27312b948146SAndy Fiddaman * NB: Given that we split on commas above, the legacy 27322b948146SAndy Fiddaman * format only supports a single option. 27332b948146SAndy Fiddaman */ 27342b948146SAndy Fiddaman if (cp != NULL && *cp != '\0') 27352b948146SAndy Fiddaman pci_parse_legacy_config(slot_nvl, cp); 27362b948146SAndy Fiddaman } 27372b948146SAndy Fiddaman free(tofree); 27382b948146SAndy Fiddaman return (0); 27394c87aefeSPatrick Mooney } 27404c87aefeSPatrick Mooney 27414c87aefeSPatrick Mooney static int 27422b948146SAndy Fiddaman pci_xhci_parse_devices(struct pci_xhci_softc *sc, nvlist_t *nvl) 27434c87aefeSPatrick Mooney { 27444c87aefeSPatrick Mooney struct pci_xhci_dev_emu *dev; 27454c87aefeSPatrick Mooney struct usb_devemu *ue; 27462b948146SAndy Fiddaman const nvlist_t *slots_nvl, *slot_nvl; 27472b948146SAndy Fiddaman const char *name, *device; 27482b948146SAndy Fiddaman char *cp; 27492b948146SAndy Fiddaman void *devsc, *cookie; 27502b948146SAndy Fiddaman long slot; 27512b948146SAndy Fiddaman int type, usb3_port, usb2_port, i, ndevices; 27524c87aefeSPatrick Mooney 27532b948146SAndy Fiddaman usb3_port = sc->usb3_port_start; 27542b948146SAndy Fiddaman usb2_port = sc->usb2_port_start; 27554c87aefeSPatrick Mooney 27562b948146SAndy Fiddaman sc->devices = calloc(XHCI_MAX_DEVS, sizeof(struct pci_xhci_dev_emu *)); 27572b948146SAndy Fiddaman sc->slots = calloc(XHCI_MAX_SLOTS, sizeof(struct pci_xhci_dev_emu *)); 27582b948146SAndy Fiddaman 27592b948146SAndy Fiddaman /* port and slot numbering start from 1 */ 27602b948146SAndy Fiddaman sc->devices--; 27612b948146SAndy Fiddaman sc->slots--; 27622b948146SAndy Fiddaman 27632b948146SAndy Fiddaman ndevices = 0; 27642b948146SAndy Fiddaman 27652b948146SAndy Fiddaman slots_nvl = find_relative_config_node(nvl, "slot"); 27662b948146SAndy Fiddaman if (slots_nvl == NULL) 27674c87aefeSPatrick Mooney goto portsfinal; 27684c87aefeSPatrick Mooney 27692b948146SAndy Fiddaman cookie = NULL; 27702b948146SAndy Fiddaman while ((name = nvlist_next(slots_nvl, &type, &cookie)) != NULL) { 27712b948146SAndy Fiddaman if (usb2_port == ((sc->usb2_port_start) + XHCI_MAX_DEVS/2) || 27722b948146SAndy Fiddaman usb3_port == ((sc->usb3_port_start) + XHCI_MAX_DEVS/2)) { 27734c87aefeSPatrick Mooney WPRINTF(("pci_xhci max number of USB 2 or 3 " 2774154972afSPatrick Mooney "devices reached, max %d", XHCI_MAX_DEVS/2)); 27752b948146SAndy Fiddaman goto bad; 27764c87aefeSPatrick Mooney } 27774c87aefeSPatrick Mooney 27782b948146SAndy Fiddaman if (type != NV_TYPE_NVLIST) { 27792b948146SAndy Fiddaman EPRINTLN( 27802b948146SAndy Fiddaman "pci_xhci: config variable '%s' under slot node", 27812b948146SAndy Fiddaman name); 27822b948146SAndy Fiddaman goto bad; 27832b948146SAndy Fiddaman } 27844c87aefeSPatrick Mooney 27852b948146SAndy Fiddaman slot = strtol(name, &cp, 0); 27862b948146SAndy Fiddaman if (*cp != '\0' || slot <= 0 || slot > XHCI_MAX_SLOTS) { 27872b948146SAndy Fiddaman EPRINTLN("pci_xhci: invalid slot '%s'", name); 27882b948146SAndy Fiddaman goto bad; 27892b948146SAndy Fiddaman } 27902b948146SAndy Fiddaman 27912b948146SAndy Fiddaman if (XHCI_SLOTDEV_PTR(sc, slot) != NULL) { 27922b948146SAndy Fiddaman EPRINTLN("pci_xhci: duplicate slot '%s'", name); 27932b948146SAndy Fiddaman goto bad; 27942b948146SAndy Fiddaman } 27952b948146SAndy Fiddaman 27962b948146SAndy Fiddaman slot_nvl = nvlist_get_nvlist(slots_nvl, name); 27972b948146SAndy Fiddaman device = get_config_value_node(slot_nvl, "device"); 27982b948146SAndy Fiddaman if (device == NULL) { 27992b948146SAndy Fiddaman EPRINTLN( 28002b948146SAndy Fiddaman "pci_xhci: missing \"device\" value for slot '%s'", 28012b948146SAndy Fiddaman name); 28022b948146SAndy Fiddaman goto bad; 28032b948146SAndy Fiddaman } 28042b948146SAndy Fiddaman 28052b948146SAndy Fiddaman ue = usb_emu_finddev(device); 28064c87aefeSPatrick Mooney if (ue == NULL) { 28072b948146SAndy Fiddaman EPRINTLN("pci_xhci: unknown device model \"%s\"", 28082b948146SAndy Fiddaman device); 28092b948146SAndy Fiddaman goto bad; 28104c87aefeSPatrick Mooney } 28114c87aefeSPatrick Mooney 28122b948146SAndy Fiddaman DPRINTF(("pci_xhci adding device %s", device)); 28134c87aefeSPatrick Mooney 28144c87aefeSPatrick Mooney dev = calloc(1, sizeof(struct pci_xhci_dev_emu)); 28154c87aefeSPatrick Mooney dev->xsc = sc; 28164c87aefeSPatrick Mooney dev->hci.hci_sc = dev; 28174c87aefeSPatrick Mooney dev->hci.hci_intr = pci_xhci_dev_intr; 28184c87aefeSPatrick Mooney dev->hci.hci_event = pci_xhci_dev_event; 28194c87aefeSPatrick Mooney 28204c87aefeSPatrick Mooney if (ue->ue_usbver == 2) { 28212b948146SAndy Fiddaman if (usb2_port == sc->usb2_port_start + 28222b948146SAndy Fiddaman XHCI_MAX_DEVS / 2) { 28232b948146SAndy Fiddaman WPRINTF(("pci_xhci max number of USB 2 devices " 28242b948146SAndy Fiddaman "reached, max %d", XHCI_MAX_DEVS / 2)); 28252b948146SAndy Fiddaman goto bad; 28262b948146SAndy Fiddaman } 28272b948146SAndy Fiddaman dev->hci.hci_port = usb2_port; 28284c87aefeSPatrick Mooney usb2_port++; 28294c87aefeSPatrick Mooney } else { 28302b948146SAndy Fiddaman if (usb3_port == sc->usb3_port_start + 28312b948146SAndy Fiddaman XHCI_MAX_DEVS / 2) { 28322b948146SAndy Fiddaman WPRINTF(("pci_xhci max number of USB 3 devices " 28332b948146SAndy Fiddaman "reached, max %d", XHCI_MAX_DEVS / 2)); 28342b948146SAndy Fiddaman goto bad; 28352b948146SAndy Fiddaman } 28362b948146SAndy Fiddaman dev->hci.hci_port = usb3_port; 28374c87aefeSPatrick Mooney usb3_port++; 28384c87aefeSPatrick Mooney } 28392b948146SAndy Fiddaman XHCI_DEVINST_PTR(sc, dev->hci.hci_port) = dev; 28404c87aefeSPatrick Mooney 28414c87aefeSPatrick Mooney dev->hci.hci_address = 0; 28422b948146SAndy Fiddaman devsc = ue->ue_init(&dev->hci, nvl); 28434c87aefeSPatrick Mooney if (devsc == NULL) { 28442b948146SAndy Fiddaman goto bad; 28454c87aefeSPatrick Mooney } 28464c87aefeSPatrick Mooney 28474c87aefeSPatrick Mooney dev->dev_ue = ue; 28484c87aefeSPatrick Mooney dev->dev_sc = devsc; 28494c87aefeSPatrick Mooney 28502b948146SAndy Fiddaman XHCI_SLOTDEV_PTR(sc, slot) = dev; 28512b948146SAndy Fiddaman ndevices++; 28524c87aefeSPatrick Mooney } 28534c87aefeSPatrick Mooney 28544c87aefeSPatrick Mooney portsfinal: 28554c87aefeSPatrick Mooney sc->portregs = calloc(XHCI_MAX_DEVS, sizeof(struct pci_xhci_portregs)); 28564c87aefeSPatrick Mooney sc->portregs--; 28574c87aefeSPatrick Mooney 28582b948146SAndy Fiddaman if (ndevices > 0) { 28594c87aefeSPatrick Mooney for (i = 1; i <= XHCI_MAX_DEVS; i++) { 28604c87aefeSPatrick Mooney pci_xhci_init_port(sc, i); 28614c87aefeSPatrick Mooney } 28624c87aefeSPatrick Mooney } else { 2863154972afSPatrick Mooney WPRINTF(("pci_xhci no USB devices configured")); 28642b948146SAndy Fiddaman } 28652b948146SAndy Fiddaman return (0); 28662b948146SAndy Fiddaman 28672b948146SAndy Fiddaman bad: 28682b948146SAndy Fiddaman for (i = 1; i <= XHCI_MAX_DEVS; i++) { 28692b948146SAndy Fiddaman free(XHCI_DEVINST_PTR(sc, i)); 28704c87aefeSPatrick Mooney } 28714c87aefeSPatrick Mooney 28722b948146SAndy Fiddaman free(sc->devices + 1); 28732b948146SAndy Fiddaman free(sc->slots + 1); 28744c87aefeSPatrick Mooney 28752b948146SAndy Fiddaman return (-1); 28764c87aefeSPatrick Mooney } 28774c87aefeSPatrick Mooney 28784c87aefeSPatrick Mooney static int 2879*59d65d31SAndy Fiddaman pci_xhci_init(struct vmctx *ctx __unused, struct pci_devinst *pi, nvlist_t *nvl) 28804c87aefeSPatrick Mooney { 28814c87aefeSPatrick Mooney struct pci_xhci_softc *sc; 28824c87aefeSPatrick Mooney int error; 28834c87aefeSPatrick Mooney 2884104fd295SAndy Fiddaman #ifndef __FreeBSD__ 2885104fd295SAndy Fiddaman if (get_config_bool_default("xhci.debug", false)) 2886104fd295SAndy Fiddaman xhci_debug = 1; 2887104fd295SAndy Fiddaman #endif 2888104fd295SAndy Fiddaman 28894c87aefeSPatrick Mooney if (xhci_in_use) { 2890154972afSPatrick Mooney WPRINTF(("pci_xhci controller already defined")); 28914c87aefeSPatrick Mooney return (-1); 28924c87aefeSPatrick Mooney } 28934c87aefeSPatrick Mooney xhci_in_use = 1; 28944c87aefeSPatrick Mooney 28954c87aefeSPatrick Mooney sc = calloc(1, sizeof(struct pci_xhci_softc)); 28964c87aefeSPatrick Mooney pi->pi_arg = sc; 28974c87aefeSPatrick Mooney sc->xsc_pi = pi; 28984c87aefeSPatrick Mooney 28994c87aefeSPatrick Mooney sc->usb2_port_start = (XHCI_MAX_DEVS/2) + 1; 29004c87aefeSPatrick Mooney sc->usb3_port_start = 1; 29014c87aefeSPatrick Mooney 29024c87aefeSPatrick Mooney /* discover devices */ 29032b948146SAndy Fiddaman error = pci_xhci_parse_devices(sc, nvl); 29044c87aefeSPatrick Mooney if (error < 0) 29054c87aefeSPatrick Mooney goto done; 29064c87aefeSPatrick Mooney else 29074c87aefeSPatrick Mooney error = 0; 29084c87aefeSPatrick Mooney 29094c87aefeSPatrick Mooney sc->caplength = XHCI_SET_CAPLEN(XHCI_CAPLEN) | 29104c87aefeSPatrick Mooney XHCI_SET_HCIVERSION(0x0100); 29114c87aefeSPatrick Mooney sc->hcsparams1 = XHCI_SET_HCSP1_MAXPORTS(XHCI_MAX_DEVS) | 29124c87aefeSPatrick Mooney XHCI_SET_HCSP1_MAXINTR(1) | /* interrupters */ 29134c87aefeSPatrick Mooney XHCI_SET_HCSP1_MAXSLOTS(XHCI_MAX_SLOTS); 29144c87aefeSPatrick Mooney sc->hcsparams2 = XHCI_SET_HCSP2_ERSTMAX(XHCI_ERST_MAX) | 29154c87aefeSPatrick Mooney XHCI_SET_HCSP2_IST(0x04); 29164c87aefeSPatrick Mooney sc->hcsparams3 = 0; /* no latency */ 29176960cd89SAndy Fiddaman sc->hccparams1 = XHCI_SET_HCCP1_AC64(1) | /* 64-bit addrs */ 29186960cd89SAndy Fiddaman XHCI_SET_HCCP1_NSS(1) | /* no 2nd-streams */ 29194c87aefeSPatrick Mooney XHCI_SET_HCCP1_SPC(1) | /* short packet */ 29204c87aefeSPatrick Mooney XHCI_SET_HCCP1_MAXPSA(XHCI_STREAMS_MAX); 29214c87aefeSPatrick Mooney sc->hccparams2 = XHCI_SET_HCCP2_LEC(1) | 29224c87aefeSPatrick Mooney XHCI_SET_HCCP2_U3C(1); 29234c87aefeSPatrick Mooney sc->dboff = XHCI_SET_DOORBELL(XHCI_CAPLEN + XHCI_PORTREGS_START + 29244c87aefeSPatrick Mooney XHCI_MAX_DEVS * sizeof(struct pci_xhci_portregs)); 29254c87aefeSPatrick Mooney 29264c87aefeSPatrick Mooney /* dboff must be 32-bit aligned */ 29274c87aefeSPatrick Mooney if (sc->dboff & 0x3) 29284c87aefeSPatrick Mooney sc->dboff = (sc->dboff + 0x3) & ~0x3; 29294c87aefeSPatrick Mooney 29304c87aefeSPatrick Mooney /* rtsoff must be 32-bytes aligned */ 29314c87aefeSPatrick Mooney sc->rtsoff = XHCI_SET_RTSOFFSET(sc->dboff + (XHCI_MAX_SLOTS+1) * 32); 29324c87aefeSPatrick Mooney if (sc->rtsoff & 0x1F) 29334c87aefeSPatrick Mooney sc->rtsoff = (sc->rtsoff + 0x1F) & ~0x1F; 29344c87aefeSPatrick Mooney 2935154972afSPatrick Mooney DPRINTF(("pci_xhci dboff: 0x%x, rtsoff: 0x%x", sc->dboff, 29364c87aefeSPatrick Mooney sc->rtsoff)); 29374c87aefeSPatrick Mooney 29384c87aefeSPatrick Mooney sc->opregs.usbsts = XHCI_STS_HCH; 29394c87aefeSPatrick Mooney sc->opregs.pgsz = XHCI_PAGESIZE_4K; 29404c87aefeSPatrick Mooney 29414c87aefeSPatrick Mooney pci_xhci_reset(sc); 29424c87aefeSPatrick Mooney 29434c87aefeSPatrick Mooney sc->regsend = sc->rtsoff + 0x20 + 32; /* only 1 intrpter */ 29444c87aefeSPatrick Mooney 29454c87aefeSPatrick Mooney /* 29464c87aefeSPatrick Mooney * Set extended capabilities pointer to be after regsend; 29474c87aefeSPatrick Mooney * value of xecp field is 32-bit offset. 29484c87aefeSPatrick Mooney */ 29494c87aefeSPatrick Mooney sc->hccparams1 |= XHCI_SET_HCCP1_XECP(sc->regsend/4); 29504c87aefeSPatrick Mooney 29514c87aefeSPatrick Mooney pci_set_cfgdata16(pi, PCIR_DEVICE, 0x1E31); 29524c87aefeSPatrick Mooney pci_set_cfgdata16(pi, PCIR_VENDOR, 0x8086); 29534c87aefeSPatrick Mooney pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_SERIALBUS); 29544c87aefeSPatrick Mooney pci_set_cfgdata8(pi, PCIR_SUBCLASS, PCIS_SERIALBUS_USB); 29554c87aefeSPatrick Mooney pci_set_cfgdata8(pi, PCIR_PROGIF,PCIP_SERIALBUS_USB_XHCI); 29564c87aefeSPatrick Mooney pci_set_cfgdata8(pi, PCI_USBREV, PCI_USB_REV_3_0); 29574c87aefeSPatrick Mooney 29584c87aefeSPatrick Mooney pci_emul_add_msicap(pi, 1); 29594c87aefeSPatrick Mooney 29604c87aefeSPatrick Mooney /* regsend + xecp registers */ 29614c87aefeSPatrick Mooney pci_emul_alloc_bar(pi, 0, PCIBAR_MEM32, sc->regsend + 4*32); 2962154972afSPatrick Mooney DPRINTF(("pci_xhci pci_emu_alloc: %d", sc->regsend + 4*32)); 29634c87aefeSPatrick Mooney 29644c87aefeSPatrick Mooney 29654c87aefeSPatrick Mooney pci_lintr_request(pi); 29664c87aefeSPatrick Mooney 29674c87aefeSPatrick Mooney pthread_mutex_init(&sc->mtx, NULL); 29684c87aefeSPatrick Mooney 29694c87aefeSPatrick Mooney done: 29704c87aefeSPatrick Mooney if (error) { 29714c87aefeSPatrick Mooney free(sc); 29724c87aefeSPatrick Mooney } 29734c87aefeSPatrick Mooney 29744c87aefeSPatrick Mooney return (error); 29754c87aefeSPatrick Mooney } 29764c87aefeSPatrick Mooney 29774f3f3e9aSAndy Fiddaman static const struct pci_devemu pci_de_xhci = { 29784c87aefeSPatrick Mooney .pe_emu = "xhci", 29794c87aefeSPatrick Mooney .pe_init = pci_xhci_init, 29802b948146SAndy Fiddaman .pe_legacy_config = pci_xhci_legacy_config, 29814c87aefeSPatrick Mooney .pe_barwrite = pci_xhci_write, 29824c87aefeSPatrick Mooney .pe_barread = pci_xhci_read 29834c87aefeSPatrick Mooney }; 29844c87aefeSPatrick Mooney PCI_EMUL_SET(pci_de_xhci); 2985