1f1ae32a1SGerd Hoffmann /* 2f1ae32a1SGerd Hoffmann * USB xHCI controller emulation 3f1ae32a1SGerd Hoffmann * 4f1ae32a1SGerd Hoffmann * Copyright (c) 2011 Securiforest 5f1ae32a1SGerd Hoffmann * Date: 2011-05-11 ; Author: Hector Martin <hector@marcansoft.com> 6f1ae32a1SGerd Hoffmann * Based on usb-ohci.c, emulates Renesas NEC USB 3.0 7f1ae32a1SGerd Hoffmann * 8f1ae32a1SGerd Hoffmann * This library is free software; you can redistribute it and/or 9f1ae32a1SGerd Hoffmann * modify it under the terms of the GNU Lesser General Public 10f1ae32a1SGerd Hoffmann * License as published by the Free Software Foundation; either 11f1ae32a1SGerd Hoffmann * version 2 of the License, or (at your option) any later version. 12f1ae32a1SGerd Hoffmann * 13f1ae32a1SGerd Hoffmann * This library is distributed in the hope that it will be useful, 14f1ae32a1SGerd Hoffmann * but WITHOUT ANY WARRANTY; without even the implied warranty of 15f1ae32a1SGerd Hoffmann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16f1ae32a1SGerd Hoffmann * Lesser General Public License for more details. 17f1ae32a1SGerd Hoffmann * 18f1ae32a1SGerd Hoffmann * You should have received a copy of the GNU Lesser General Public 19f1ae32a1SGerd Hoffmann * License along with this library; if not, see <http://www.gnu.org/licenses/>. 20f1ae32a1SGerd Hoffmann */ 21e532b2e0SPeter Maydell #include "qemu/osdep.h" 22f1ae32a1SGerd Hoffmann #include "hw/hw.h" 231de7afc9SPaolo Bonzini #include "qemu/timer.h" 24f1ae32a1SGerd Hoffmann #include "hw/usb.h" 25a2cb15b0SMichael S. Tsirkin #include "hw/pci/pci.h" 26a2cb15b0SMichael S. Tsirkin #include "hw/pci/msi.h" 27a2cb15b0SMichael S. Tsirkin #include "hw/pci/msix.h" 282d754a10SGerd Hoffmann #include "trace.h" 291108b2f8SCao jin #include "qapi/error.h" 30f1ae32a1SGerd Hoffmann 31f1ae32a1SGerd Hoffmann //#define DEBUG_XHCI 32f1ae32a1SGerd Hoffmann //#define DEBUG_DATA 33f1ae32a1SGerd Hoffmann 34f1ae32a1SGerd Hoffmann #ifdef DEBUG_XHCI 35f1ae32a1SGerd Hoffmann #define DPRINTF(...) fprintf(stderr, __VA_ARGS__) 36f1ae32a1SGerd Hoffmann #else 37f1ae32a1SGerd Hoffmann #define DPRINTF(...) do {} while (0) 38f1ae32a1SGerd Hoffmann #endif 39024426acSGerd Hoffmann #define FIXME(_msg) do { fprintf(stderr, "FIXME %s:%d %s\n", \ 40024426acSGerd Hoffmann __func__, __LINE__, _msg); abort(); } while (0) 41f1ae32a1SGerd Hoffmann 42d95e74eaSGerd Hoffmann #define MAXPORTS_2 15 43d95e74eaSGerd Hoffmann #define MAXPORTS_3 15 44f1ae32a1SGerd Hoffmann 450846e635SGerd Hoffmann #define MAXPORTS (MAXPORTS_2+MAXPORTS_3) 46d95e74eaSGerd Hoffmann #define MAXSLOTS 64 47d95e74eaSGerd Hoffmann #define MAXINTRS 16 48f1ae32a1SGerd Hoffmann 49f1ae32a1SGerd Hoffmann #define TD_QUEUE 24 50f1ae32a1SGerd Hoffmann 51f1ae32a1SGerd Hoffmann /* Very pessimistic, let's hope it's enough for all cases */ 52f1ae32a1SGerd Hoffmann #define EV_QUEUE (((3*TD_QUEUE)+16)*MAXSLOTS) 53f1ae32a1SGerd Hoffmann /* Do not deliver ER Full events. NEC's driver does some things not bound 54f1ae32a1SGerd Hoffmann * to the specs when it gets them */ 55f1ae32a1SGerd Hoffmann #define ER_FULL_HACK 56f1ae32a1SGerd Hoffmann 57f1ae32a1SGerd Hoffmann #define LEN_CAP 0x40 58f1ae32a1SGerd Hoffmann #define LEN_OPER (0x400 + 0x10 * MAXPORTS) 59106b214cSGerd Hoffmann #define LEN_RUNTIME ((MAXINTRS + 1) * 0x20) 60f1ae32a1SGerd Hoffmann #define LEN_DOORBELL ((MAXSLOTS + 1) * 0x20) 61f1ae32a1SGerd Hoffmann 62106b214cSGerd Hoffmann #define OFF_OPER LEN_CAP 63106b214cSGerd Hoffmann #define OFF_RUNTIME 0x1000 64106b214cSGerd Hoffmann #define OFF_DOORBELL 0x2000 654c47f800SGerd Hoffmann #define OFF_MSIX_TABLE 0x3000 664c47f800SGerd Hoffmann #define OFF_MSIX_PBA 0x3800 67f1ae32a1SGerd Hoffmann /* must be power of 2 */ 68106b214cSGerd Hoffmann #define LEN_REGS 0x4000 69f1ae32a1SGerd Hoffmann 70106b214cSGerd Hoffmann #if (OFF_OPER + LEN_OPER) > OFF_RUNTIME 71106b214cSGerd Hoffmann #error Increase OFF_RUNTIME 72106b214cSGerd Hoffmann #endif 73106b214cSGerd Hoffmann #if (OFF_RUNTIME + LEN_RUNTIME) > OFF_DOORBELL 74106b214cSGerd Hoffmann #error Increase OFF_DOORBELL 75106b214cSGerd Hoffmann #endif 76f1ae32a1SGerd Hoffmann #if (OFF_DOORBELL + LEN_DOORBELL) > LEN_REGS 77f1ae32a1SGerd Hoffmann # error Increase LEN_REGS 78f1ae32a1SGerd Hoffmann #endif 79f1ae32a1SGerd Hoffmann 80f1ae32a1SGerd Hoffmann /* bit definitions */ 81f1ae32a1SGerd Hoffmann #define USBCMD_RS (1<<0) 82f1ae32a1SGerd Hoffmann #define USBCMD_HCRST (1<<1) 83f1ae32a1SGerd Hoffmann #define USBCMD_INTE (1<<2) 84f1ae32a1SGerd Hoffmann #define USBCMD_HSEE (1<<3) 85f1ae32a1SGerd Hoffmann #define USBCMD_LHCRST (1<<7) 86f1ae32a1SGerd Hoffmann #define USBCMD_CSS (1<<8) 87f1ae32a1SGerd Hoffmann #define USBCMD_CRS (1<<9) 88f1ae32a1SGerd Hoffmann #define USBCMD_EWE (1<<10) 89f1ae32a1SGerd Hoffmann #define USBCMD_EU3S (1<<11) 90f1ae32a1SGerd Hoffmann 91f1ae32a1SGerd Hoffmann #define USBSTS_HCH (1<<0) 92f1ae32a1SGerd Hoffmann #define USBSTS_HSE (1<<2) 93f1ae32a1SGerd Hoffmann #define USBSTS_EINT (1<<3) 94f1ae32a1SGerd Hoffmann #define USBSTS_PCD (1<<4) 95f1ae32a1SGerd Hoffmann #define USBSTS_SSS (1<<8) 96f1ae32a1SGerd Hoffmann #define USBSTS_RSS (1<<9) 97f1ae32a1SGerd Hoffmann #define USBSTS_SRE (1<<10) 98f1ae32a1SGerd Hoffmann #define USBSTS_CNR (1<<11) 99f1ae32a1SGerd Hoffmann #define USBSTS_HCE (1<<12) 100f1ae32a1SGerd Hoffmann 101f1ae32a1SGerd Hoffmann 102f1ae32a1SGerd Hoffmann #define PORTSC_CCS (1<<0) 103f1ae32a1SGerd Hoffmann #define PORTSC_PED (1<<1) 104f1ae32a1SGerd Hoffmann #define PORTSC_OCA (1<<3) 105f1ae32a1SGerd Hoffmann #define PORTSC_PR (1<<4) 106f1ae32a1SGerd Hoffmann #define PORTSC_PLS_SHIFT 5 107f1ae32a1SGerd Hoffmann #define PORTSC_PLS_MASK 0xf 108f1ae32a1SGerd Hoffmann #define PORTSC_PP (1<<9) 109f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_SHIFT 10 110f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_MASK 0xf 111f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_FULL (1<<10) 112f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_LOW (2<<10) 113f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_HIGH (3<<10) 114f1ae32a1SGerd Hoffmann #define PORTSC_SPEED_SUPER (4<<10) 115f1ae32a1SGerd Hoffmann #define PORTSC_PIC_SHIFT 14 116f1ae32a1SGerd Hoffmann #define PORTSC_PIC_MASK 0x3 117f1ae32a1SGerd Hoffmann #define PORTSC_LWS (1<<16) 118f1ae32a1SGerd Hoffmann #define PORTSC_CSC (1<<17) 119f1ae32a1SGerd Hoffmann #define PORTSC_PEC (1<<18) 120f1ae32a1SGerd Hoffmann #define PORTSC_WRC (1<<19) 121f1ae32a1SGerd Hoffmann #define PORTSC_OCC (1<<20) 122f1ae32a1SGerd Hoffmann #define PORTSC_PRC (1<<21) 123f1ae32a1SGerd Hoffmann #define PORTSC_PLC (1<<22) 124f1ae32a1SGerd Hoffmann #define PORTSC_CEC (1<<23) 125f1ae32a1SGerd Hoffmann #define PORTSC_CAS (1<<24) 126f1ae32a1SGerd Hoffmann #define PORTSC_WCE (1<<25) 127f1ae32a1SGerd Hoffmann #define PORTSC_WDE (1<<26) 128f1ae32a1SGerd Hoffmann #define PORTSC_WOE (1<<27) 129f1ae32a1SGerd Hoffmann #define PORTSC_DR (1<<30) 130f1ae32a1SGerd Hoffmann #define PORTSC_WPR (1<<31) 131f1ae32a1SGerd Hoffmann 132f1ae32a1SGerd Hoffmann #define CRCR_RCS (1<<0) 133f1ae32a1SGerd Hoffmann #define CRCR_CS (1<<1) 134f1ae32a1SGerd Hoffmann #define CRCR_CA (1<<2) 135f1ae32a1SGerd Hoffmann #define CRCR_CRR (1<<3) 136f1ae32a1SGerd Hoffmann 137f1ae32a1SGerd Hoffmann #define IMAN_IP (1<<0) 138f1ae32a1SGerd Hoffmann #define IMAN_IE (1<<1) 139f1ae32a1SGerd Hoffmann 140f1ae32a1SGerd Hoffmann #define ERDP_EHB (1<<3) 141f1ae32a1SGerd Hoffmann 142f1ae32a1SGerd Hoffmann #define TRB_SIZE 16 143f1ae32a1SGerd Hoffmann typedef struct XHCITRB { 144f1ae32a1SGerd Hoffmann uint64_t parameter; 145f1ae32a1SGerd Hoffmann uint32_t status; 146f1ae32a1SGerd Hoffmann uint32_t control; 14759a70ccdSDavid Gibson dma_addr_t addr; 148f1ae32a1SGerd Hoffmann bool ccs; 149f1ae32a1SGerd Hoffmann } XHCITRB; 150f1ae32a1SGerd Hoffmann 15185e05d82SGerd Hoffmann enum { 15285e05d82SGerd Hoffmann PLS_U0 = 0, 15385e05d82SGerd Hoffmann PLS_U1 = 1, 15485e05d82SGerd Hoffmann PLS_U2 = 2, 15585e05d82SGerd Hoffmann PLS_U3 = 3, 15685e05d82SGerd Hoffmann PLS_DISABLED = 4, 15785e05d82SGerd Hoffmann PLS_RX_DETECT = 5, 15885e05d82SGerd Hoffmann PLS_INACTIVE = 6, 15985e05d82SGerd Hoffmann PLS_POLLING = 7, 16085e05d82SGerd Hoffmann PLS_RECOVERY = 8, 16185e05d82SGerd Hoffmann PLS_HOT_RESET = 9, 16285e05d82SGerd Hoffmann PLS_COMPILANCE_MODE = 10, 16385e05d82SGerd Hoffmann PLS_TEST_MODE = 11, 16485e05d82SGerd Hoffmann PLS_RESUME = 15, 16585e05d82SGerd Hoffmann }; 166f1ae32a1SGerd Hoffmann 167f1ae32a1SGerd Hoffmann typedef enum TRBType { 168f1ae32a1SGerd Hoffmann TRB_RESERVED = 0, 169f1ae32a1SGerd Hoffmann TR_NORMAL, 170f1ae32a1SGerd Hoffmann TR_SETUP, 171f1ae32a1SGerd Hoffmann TR_DATA, 172f1ae32a1SGerd Hoffmann TR_STATUS, 173f1ae32a1SGerd Hoffmann TR_ISOCH, 174f1ae32a1SGerd Hoffmann TR_LINK, 175f1ae32a1SGerd Hoffmann TR_EVDATA, 176f1ae32a1SGerd Hoffmann TR_NOOP, 177f1ae32a1SGerd Hoffmann CR_ENABLE_SLOT, 178f1ae32a1SGerd Hoffmann CR_DISABLE_SLOT, 179f1ae32a1SGerd Hoffmann CR_ADDRESS_DEVICE, 180f1ae32a1SGerd Hoffmann CR_CONFIGURE_ENDPOINT, 181f1ae32a1SGerd Hoffmann CR_EVALUATE_CONTEXT, 182f1ae32a1SGerd Hoffmann CR_RESET_ENDPOINT, 183f1ae32a1SGerd Hoffmann CR_STOP_ENDPOINT, 184f1ae32a1SGerd Hoffmann CR_SET_TR_DEQUEUE, 185f1ae32a1SGerd Hoffmann CR_RESET_DEVICE, 186f1ae32a1SGerd Hoffmann CR_FORCE_EVENT, 187f1ae32a1SGerd Hoffmann CR_NEGOTIATE_BW, 188f1ae32a1SGerd Hoffmann CR_SET_LATENCY_TOLERANCE, 189f1ae32a1SGerd Hoffmann CR_GET_PORT_BANDWIDTH, 190f1ae32a1SGerd Hoffmann CR_FORCE_HEADER, 191f1ae32a1SGerd Hoffmann CR_NOOP, 192f1ae32a1SGerd Hoffmann ER_TRANSFER = 32, 193f1ae32a1SGerd Hoffmann ER_COMMAND_COMPLETE, 194f1ae32a1SGerd Hoffmann ER_PORT_STATUS_CHANGE, 195f1ae32a1SGerd Hoffmann ER_BANDWIDTH_REQUEST, 196f1ae32a1SGerd Hoffmann ER_DOORBELL, 197f1ae32a1SGerd Hoffmann ER_HOST_CONTROLLER, 198f1ae32a1SGerd Hoffmann ER_DEVICE_NOTIFICATION, 199f1ae32a1SGerd Hoffmann ER_MFINDEX_WRAP, 200f1ae32a1SGerd Hoffmann /* vendor specific bits */ 201f1ae32a1SGerd Hoffmann CR_VENDOR_VIA_CHALLENGE_RESPONSE = 48, 202f1ae32a1SGerd Hoffmann CR_VENDOR_NEC_FIRMWARE_REVISION = 49, 203f1ae32a1SGerd Hoffmann CR_VENDOR_NEC_CHALLENGE_RESPONSE = 50, 204f1ae32a1SGerd Hoffmann } TRBType; 205f1ae32a1SGerd Hoffmann 206f1ae32a1SGerd Hoffmann #define CR_LINK TR_LINK 207f1ae32a1SGerd Hoffmann 208f1ae32a1SGerd Hoffmann typedef enum TRBCCode { 209f1ae32a1SGerd Hoffmann CC_INVALID = 0, 210f1ae32a1SGerd Hoffmann CC_SUCCESS, 211f1ae32a1SGerd Hoffmann CC_DATA_BUFFER_ERROR, 212f1ae32a1SGerd Hoffmann CC_BABBLE_DETECTED, 213f1ae32a1SGerd Hoffmann CC_USB_TRANSACTION_ERROR, 214f1ae32a1SGerd Hoffmann CC_TRB_ERROR, 215f1ae32a1SGerd Hoffmann CC_STALL_ERROR, 216f1ae32a1SGerd Hoffmann CC_RESOURCE_ERROR, 217f1ae32a1SGerd Hoffmann CC_BANDWIDTH_ERROR, 218f1ae32a1SGerd Hoffmann CC_NO_SLOTS_ERROR, 219f1ae32a1SGerd Hoffmann CC_INVALID_STREAM_TYPE_ERROR, 220f1ae32a1SGerd Hoffmann CC_SLOT_NOT_ENABLED_ERROR, 221f1ae32a1SGerd Hoffmann CC_EP_NOT_ENABLED_ERROR, 222f1ae32a1SGerd Hoffmann CC_SHORT_PACKET, 223f1ae32a1SGerd Hoffmann CC_RING_UNDERRUN, 224f1ae32a1SGerd Hoffmann CC_RING_OVERRUN, 225f1ae32a1SGerd Hoffmann CC_VF_ER_FULL, 226f1ae32a1SGerd Hoffmann CC_PARAMETER_ERROR, 227f1ae32a1SGerd Hoffmann CC_BANDWIDTH_OVERRUN, 228f1ae32a1SGerd Hoffmann CC_CONTEXT_STATE_ERROR, 229f1ae32a1SGerd Hoffmann CC_NO_PING_RESPONSE_ERROR, 230f1ae32a1SGerd Hoffmann CC_EVENT_RING_FULL_ERROR, 231f1ae32a1SGerd Hoffmann CC_INCOMPATIBLE_DEVICE_ERROR, 232f1ae32a1SGerd Hoffmann CC_MISSED_SERVICE_ERROR, 233f1ae32a1SGerd Hoffmann CC_COMMAND_RING_STOPPED, 234f1ae32a1SGerd Hoffmann CC_COMMAND_ABORTED, 235f1ae32a1SGerd Hoffmann CC_STOPPED, 236f1ae32a1SGerd Hoffmann CC_STOPPED_LENGTH_INVALID, 237f1ae32a1SGerd Hoffmann CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR = 29, 238f1ae32a1SGerd Hoffmann CC_ISOCH_BUFFER_OVERRUN = 31, 239f1ae32a1SGerd Hoffmann CC_EVENT_LOST_ERROR, 240f1ae32a1SGerd Hoffmann CC_UNDEFINED_ERROR, 241f1ae32a1SGerd Hoffmann CC_INVALID_STREAM_ID_ERROR, 242f1ae32a1SGerd Hoffmann CC_SECONDARY_BANDWIDTH_ERROR, 243f1ae32a1SGerd Hoffmann CC_SPLIT_TRANSACTION_ERROR 244f1ae32a1SGerd Hoffmann } TRBCCode; 245f1ae32a1SGerd Hoffmann 246f1ae32a1SGerd Hoffmann #define TRB_C (1<<0) 247f1ae32a1SGerd Hoffmann #define TRB_TYPE_SHIFT 10 248f1ae32a1SGerd Hoffmann #define TRB_TYPE_MASK 0x3f 249f1ae32a1SGerd Hoffmann #define TRB_TYPE(t) (((t).control >> TRB_TYPE_SHIFT) & TRB_TYPE_MASK) 250f1ae32a1SGerd Hoffmann 251f1ae32a1SGerd Hoffmann #define TRB_EV_ED (1<<2) 252f1ae32a1SGerd Hoffmann 253f1ae32a1SGerd Hoffmann #define TRB_TR_ENT (1<<1) 254f1ae32a1SGerd Hoffmann #define TRB_TR_ISP (1<<2) 255f1ae32a1SGerd Hoffmann #define TRB_TR_NS (1<<3) 256f1ae32a1SGerd Hoffmann #define TRB_TR_CH (1<<4) 257f1ae32a1SGerd Hoffmann #define TRB_TR_IOC (1<<5) 258f1ae32a1SGerd Hoffmann #define TRB_TR_IDT (1<<6) 259f1ae32a1SGerd Hoffmann #define TRB_TR_TBC_SHIFT 7 260f1ae32a1SGerd Hoffmann #define TRB_TR_TBC_MASK 0x3 261f1ae32a1SGerd Hoffmann #define TRB_TR_BEI (1<<9) 262f1ae32a1SGerd Hoffmann #define TRB_TR_TLBPC_SHIFT 16 263f1ae32a1SGerd Hoffmann #define TRB_TR_TLBPC_MASK 0xf 264f1ae32a1SGerd Hoffmann #define TRB_TR_FRAMEID_SHIFT 20 265f1ae32a1SGerd Hoffmann #define TRB_TR_FRAMEID_MASK 0x7ff 266f1ae32a1SGerd Hoffmann #define TRB_TR_SIA (1<<31) 267f1ae32a1SGerd Hoffmann 268f1ae32a1SGerd Hoffmann #define TRB_TR_DIR (1<<16) 269f1ae32a1SGerd Hoffmann 270f1ae32a1SGerd Hoffmann #define TRB_CR_SLOTID_SHIFT 24 271f1ae32a1SGerd Hoffmann #define TRB_CR_SLOTID_MASK 0xff 272f1ae32a1SGerd Hoffmann #define TRB_CR_EPID_SHIFT 16 273f1ae32a1SGerd Hoffmann #define TRB_CR_EPID_MASK 0x1f 274f1ae32a1SGerd Hoffmann 275f1ae32a1SGerd Hoffmann #define TRB_CR_BSR (1<<9) 276f1ae32a1SGerd Hoffmann #define TRB_CR_DC (1<<9) 277f1ae32a1SGerd Hoffmann 278f1ae32a1SGerd Hoffmann #define TRB_LK_TC (1<<1) 279f1ae32a1SGerd Hoffmann 2802d1de850SGerd Hoffmann #define TRB_INTR_SHIFT 22 2812d1de850SGerd Hoffmann #define TRB_INTR_MASK 0x3ff 2822d1de850SGerd Hoffmann #define TRB_INTR(t) (((t).status >> TRB_INTR_SHIFT) & TRB_INTR_MASK) 2832d1de850SGerd Hoffmann 284f1ae32a1SGerd Hoffmann #define EP_TYPE_MASK 0x7 285f1ae32a1SGerd Hoffmann #define EP_TYPE_SHIFT 3 286f1ae32a1SGerd Hoffmann 287f1ae32a1SGerd Hoffmann #define EP_STATE_MASK 0x7 288f1ae32a1SGerd Hoffmann #define EP_DISABLED (0<<0) 289f1ae32a1SGerd Hoffmann #define EP_RUNNING (1<<0) 290f1ae32a1SGerd Hoffmann #define EP_HALTED (2<<0) 291f1ae32a1SGerd Hoffmann #define EP_STOPPED (3<<0) 292f1ae32a1SGerd Hoffmann #define EP_ERROR (4<<0) 293f1ae32a1SGerd Hoffmann 294f1ae32a1SGerd Hoffmann #define SLOT_STATE_MASK 0x1f 295f1ae32a1SGerd Hoffmann #define SLOT_STATE_SHIFT 27 296f1ae32a1SGerd Hoffmann #define SLOT_STATE(s) (((s)>>SLOT_STATE_SHIFT)&SLOT_STATE_MASK) 297f1ae32a1SGerd Hoffmann #define SLOT_ENABLED 0 298f1ae32a1SGerd Hoffmann #define SLOT_DEFAULT 1 299f1ae32a1SGerd Hoffmann #define SLOT_ADDRESSED 2 300f1ae32a1SGerd Hoffmann #define SLOT_CONFIGURED 3 301f1ae32a1SGerd Hoffmann 302f1ae32a1SGerd Hoffmann #define SLOT_CONTEXT_ENTRIES_MASK 0x1f 303f1ae32a1SGerd Hoffmann #define SLOT_CONTEXT_ENTRIES_SHIFT 27 304f1ae32a1SGerd Hoffmann 3051d8a4e69SGerd Hoffmann typedef struct XHCIState XHCIState; 306024426acSGerd Hoffmann typedef struct XHCIStreamContext XHCIStreamContext; 307024426acSGerd Hoffmann typedef struct XHCIEPContext XHCIEPContext; 3081d8a4e69SGerd Hoffmann 30985e05d82SGerd Hoffmann #define get_field(data, field) \ 31085e05d82SGerd Hoffmann (((data) >> field##_SHIFT) & field##_MASK) 31185e05d82SGerd Hoffmann 31285e05d82SGerd Hoffmann #define set_field(data, newval, field) do { \ 31385e05d82SGerd Hoffmann uint32_t val = *data; \ 31485e05d82SGerd Hoffmann val &= ~(field##_MASK << field##_SHIFT); \ 31585e05d82SGerd Hoffmann val |= ((newval) & field##_MASK) << field##_SHIFT; \ 31685e05d82SGerd Hoffmann *data = val; \ 31785e05d82SGerd Hoffmann } while (0) 31885e05d82SGerd Hoffmann 319f1ae32a1SGerd Hoffmann typedef enum EPType { 320f1ae32a1SGerd Hoffmann ET_INVALID = 0, 321f1ae32a1SGerd Hoffmann ET_ISO_OUT, 322f1ae32a1SGerd Hoffmann ET_BULK_OUT, 323f1ae32a1SGerd Hoffmann ET_INTR_OUT, 324f1ae32a1SGerd Hoffmann ET_CONTROL, 325f1ae32a1SGerd Hoffmann ET_ISO_IN, 326f1ae32a1SGerd Hoffmann ET_BULK_IN, 327f1ae32a1SGerd Hoffmann ET_INTR_IN, 328f1ae32a1SGerd Hoffmann } EPType; 329f1ae32a1SGerd Hoffmann 330f1ae32a1SGerd Hoffmann typedef struct XHCIRing { 33159a70ccdSDavid Gibson dma_addr_t dequeue; 332f1ae32a1SGerd Hoffmann bool ccs; 333f1ae32a1SGerd Hoffmann } XHCIRing; 334f1ae32a1SGerd Hoffmann 335f1ae32a1SGerd Hoffmann typedef struct XHCIPort { 3361d8a4e69SGerd Hoffmann XHCIState *xhci; 337f1ae32a1SGerd Hoffmann uint32_t portsc; 3380846e635SGerd Hoffmann uint32_t portnr; 3390846e635SGerd Hoffmann USBPort *uport; 3400846e635SGerd Hoffmann uint32_t speedmask; 3411d8a4e69SGerd Hoffmann char name[16]; 3421d8a4e69SGerd Hoffmann MemoryRegion mem; 343f1ae32a1SGerd Hoffmann } XHCIPort; 344f1ae32a1SGerd Hoffmann 345f1ae32a1SGerd Hoffmann typedef struct XHCITransfer { 346f1ae32a1SGerd Hoffmann XHCIState *xhci; 347f1ae32a1SGerd Hoffmann USBPacket packet; 348d5a15814SGerd Hoffmann QEMUSGList sgl; 349f1ae32a1SGerd Hoffmann bool running_async; 350f1ae32a1SGerd Hoffmann bool running_retry; 351f1ae32a1SGerd Hoffmann bool complete; 352a6fb2ddbSHans de Goede bool int_req; 353f1ae32a1SGerd Hoffmann unsigned int iso_pkts; 354f1ae32a1SGerd Hoffmann unsigned int slotid; 355f1ae32a1SGerd Hoffmann unsigned int epid; 356024426acSGerd Hoffmann unsigned int streamid; 357f1ae32a1SGerd Hoffmann bool in_xfer; 358f1ae32a1SGerd Hoffmann bool iso_xfer; 3594d7a81c0SGerd Hoffmann bool timed_xfer; 360f1ae32a1SGerd Hoffmann 361f1ae32a1SGerd Hoffmann unsigned int trb_count; 362f1ae32a1SGerd Hoffmann unsigned int trb_alloced; 363f1ae32a1SGerd Hoffmann XHCITRB *trbs; 364f1ae32a1SGerd Hoffmann 365f1ae32a1SGerd Hoffmann TRBCCode status; 366f1ae32a1SGerd Hoffmann 367f1ae32a1SGerd Hoffmann unsigned int pkts; 368f1ae32a1SGerd Hoffmann unsigned int pktsize; 369f1ae32a1SGerd Hoffmann unsigned int cur_pkt; 3703d139684SGerd Hoffmann 3713d139684SGerd Hoffmann uint64_t mfindex_kick; 372f1ae32a1SGerd Hoffmann } XHCITransfer; 373f1ae32a1SGerd Hoffmann 374024426acSGerd Hoffmann struct XHCIStreamContext { 375024426acSGerd Hoffmann dma_addr_t pctx; 376024426acSGerd Hoffmann unsigned int sct; 377024426acSGerd Hoffmann XHCIRing ring; 378024426acSGerd Hoffmann }; 379024426acSGerd Hoffmann 380024426acSGerd Hoffmann struct XHCIEPContext { 3813d139684SGerd Hoffmann XHCIState *xhci; 3823d139684SGerd Hoffmann unsigned int slotid; 3833d139684SGerd Hoffmann unsigned int epid; 3843d139684SGerd Hoffmann 385f1ae32a1SGerd Hoffmann XHCIRing ring; 386f1ae32a1SGerd Hoffmann unsigned int next_xfer; 387f1ae32a1SGerd Hoffmann unsigned int comp_xfer; 388f1ae32a1SGerd Hoffmann XHCITransfer transfers[TD_QUEUE]; 389f1ae32a1SGerd Hoffmann XHCITransfer *retry; 390f1ae32a1SGerd Hoffmann EPType type; 39159a70ccdSDavid Gibson dma_addr_t pctx; 392f1ae32a1SGerd Hoffmann unsigned int max_psize; 393f1ae32a1SGerd Hoffmann uint32_t state; 3943d139684SGerd Hoffmann 395024426acSGerd Hoffmann /* streams */ 396024426acSGerd Hoffmann unsigned int max_pstreams; 397024426acSGerd Hoffmann bool lsa; 398024426acSGerd Hoffmann unsigned int nr_pstreams; 399024426acSGerd Hoffmann XHCIStreamContext *pstreams; 400024426acSGerd Hoffmann 4013d139684SGerd Hoffmann /* iso xfer scheduling */ 4023d139684SGerd Hoffmann unsigned int interval; 4033d139684SGerd Hoffmann int64_t mfindex_last; 4043d139684SGerd Hoffmann QEMUTimer *kick_timer; 405024426acSGerd Hoffmann }; 406f1ae32a1SGerd Hoffmann 407f1ae32a1SGerd Hoffmann typedef struct XHCISlot { 408f1ae32a1SGerd Hoffmann bool enabled; 4094034e693SGerd Hoffmann bool addressed; 41059a70ccdSDavid Gibson dma_addr_t ctx; 411ccaf87a0SGerd Hoffmann USBPort *uport; 412f1ae32a1SGerd Hoffmann XHCIEPContext * eps[31]; 413f1ae32a1SGerd Hoffmann } XHCISlot; 414f1ae32a1SGerd Hoffmann 415f1ae32a1SGerd Hoffmann typedef struct XHCIEvent { 416f1ae32a1SGerd Hoffmann TRBType type; 417f1ae32a1SGerd Hoffmann TRBCCode ccode; 418f1ae32a1SGerd Hoffmann uint64_t ptr; 419f1ae32a1SGerd Hoffmann uint32_t length; 420f1ae32a1SGerd Hoffmann uint32_t flags; 421f1ae32a1SGerd Hoffmann uint8_t slotid; 422f1ae32a1SGerd Hoffmann uint8_t epid; 423f1ae32a1SGerd Hoffmann } XHCIEvent; 424f1ae32a1SGerd Hoffmann 425962d11e1SGerd Hoffmann typedef struct XHCIInterrupter { 426962d11e1SGerd Hoffmann uint32_t iman; 427962d11e1SGerd Hoffmann uint32_t imod; 428962d11e1SGerd Hoffmann uint32_t erstsz; 429962d11e1SGerd Hoffmann uint32_t erstba_low; 430962d11e1SGerd Hoffmann uint32_t erstba_high; 431962d11e1SGerd Hoffmann uint32_t erdp_low; 432962d11e1SGerd Hoffmann uint32_t erdp_high; 433962d11e1SGerd Hoffmann 434962d11e1SGerd Hoffmann bool msix_used, er_pcs, er_full; 435962d11e1SGerd Hoffmann 436962d11e1SGerd Hoffmann dma_addr_t er_start; 437962d11e1SGerd Hoffmann uint32_t er_size; 438962d11e1SGerd Hoffmann unsigned int er_ep_idx; 439962d11e1SGerd Hoffmann 440962d11e1SGerd Hoffmann XHCIEvent ev_buffer[EV_QUEUE]; 441962d11e1SGerd Hoffmann unsigned int ev_buffer_put; 442962d11e1SGerd Hoffmann unsigned int ev_buffer_get; 443962d11e1SGerd Hoffmann 444962d11e1SGerd Hoffmann } XHCIInterrupter; 445962d11e1SGerd Hoffmann 446f1ae32a1SGerd Hoffmann struct XHCIState { 4479b7d3334SAndreas Färber /*< private >*/ 4489b7d3334SAndreas Färber PCIDevice parent_obj; 4499b7d3334SAndreas Färber /*< public >*/ 4509b7d3334SAndreas Färber 451f1ae32a1SGerd Hoffmann USBBus bus; 452f1ae32a1SGerd Hoffmann MemoryRegion mem; 4531b067564SGerd Hoffmann MemoryRegion mem_cap; 4541b067564SGerd Hoffmann MemoryRegion mem_oper; 4551b067564SGerd Hoffmann MemoryRegion mem_runtime; 4561b067564SGerd Hoffmann MemoryRegion mem_doorbell; 457f1ae32a1SGerd Hoffmann 4580846e635SGerd Hoffmann /* properties */ 4590846e635SGerd Hoffmann uint32_t numports_2; 4600846e635SGerd Hoffmann uint32_t numports_3; 46191062ae0SGerd Hoffmann uint32_t numintrs; 46291062ae0SGerd Hoffmann uint32_t numslots; 463c5e9b02dSGerd Hoffmann uint32_t flags; 4642aa6bfcbSGerd Hoffmann uint32_t max_pstreams_mask; 465290fd20dSCao jin OnOffAuto msi; 466290fd20dSCao jin OnOffAuto msix; 4670846e635SGerd Hoffmann 468f1ae32a1SGerd Hoffmann /* Operational Registers */ 469f1ae32a1SGerd Hoffmann uint32_t usbcmd; 470f1ae32a1SGerd Hoffmann uint32_t usbsts; 471f1ae32a1SGerd Hoffmann uint32_t dnctrl; 472f1ae32a1SGerd Hoffmann uint32_t crcr_low; 473f1ae32a1SGerd Hoffmann uint32_t crcr_high; 474f1ae32a1SGerd Hoffmann uint32_t dcbaap_low; 475f1ae32a1SGerd Hoffmann uint32_t dcbaap_high; 476f1ae32a1SGerd Hoffmann uint32_t config; 477f1ae32a1SGerd Hoffmann 4780846e635SGerd Hoffmann USBPort uports[MAX(MAXPORTS_2, MAXPORTS_3)]; 479f1ae32a1SGerd Hoffmann XHCIPort ports[MAXPORTS]; 480f1ae32a1SGerd Hoffmann XHCISlot slots[MAXSLOTS]; 4810846e635SGerd Hoffmann uint32_t numports; 482f1ae32a1SGerd Hoffmann 483f1ae32a1SGerd Hoffmann /* Runtime Registers */ 48401546fa6SGerd Hoffmann int64_t mfindex_start; 48501546fa6SGerd Hoffmann QEMUTimer *mfwrap_timer; 486962d11e1SGerd Hoffmann XHCIInterrupter intr[MAXINTRS]; 487f1ae32a1SGerd Hoffmann 488f1ae32a1SGerd Hoffmann XHCIRing cmd_ring; 489f1ae32a1SGerd Hoffmann }; 490f1ae32a1SGerd Hoffmann 49137034575SPeter Crosthwaite #define TYPE_XHCI "nec-usb-xhci" 49237034575SPeter Crosthwaite 49337034575SPeter Crosthwaite #define XHCI(obj) \ 49437034575SPeter Crosthwaite OBJECT_CHECK(XHCIState, (obj), TYPE_XHCI) 49537034575SPeter Crosthwaite 496f1ae32a1SGerd Hoffmann typedef struct XHCIEvRingSeg { 497f1ae32a1SGerd Hoffmann uint32_t addr_low; 498f1ae32a1SGerd Hoffmann uint32_t addr_high; 499f1ae32a1SGerd Hoffmann uint32_t size; 500f1ae32a1SGerd Hoffmann uint32_t rsvd; 501f1ae32a1SGerd Hoffmann } XHCIEvRingSeg; 502f1ae32a1SGerd Hoffmann 503c5e9b02dSGerd Hoffmann enum xhci_flags { 504290fd20dSCao jin XHCI_FLAG_SS_FIRST = 1, 505e6043e92SDr. David Alan Gilbert XHCI_FLAG_FORCE_PCIE_ENDCAP, 5062aa6bfcbSGerd Hoffmann XHCI_FLAG_ENABLE_STREAMS, 507c5e9b02dSGerd Hoffmann }; 508c5e9b02dSGerd Hoffmann 50901546fa6SGerd Hoffmann static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, 510024426acSGerd Hoffmann unsigned int epid, unsigned int streamid); 5110bc85da6SGerd Hoffmann static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid, 5120bc85da6SGerd Hoffmann unsigned int epid); 513582d6f4aSHans de Goede static void xhci_xfer_report(XHCITransfer *xfer); 514962d11e1SGerd Hoffmann static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v); 515962d11e1SGerd Hoffmann static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v); 516518ad5f2SHans de Goede static USBEndpoint *xhci_epid_to_usbep(XHCIState *xhci, 517518ad5f2SHans de Goede unsigned int slotid, unsigned int epid); 51801546fa6SGerd Hoffmann 519f1ae32a1SGerd Hoffmann static const char *TRBType_names[] = { 520f1ae32a1SGerd Hoffmann [TRB_RESERVED] = "TRB_RESERVED", 521f1ae32a1SGerd Hoffmann [TR_NORMAL] = "TR_NORMAL", 522f1ae32a1SGerd Hoffmann [TR_SETUP] = "TR_SETUP", 523f1ae32a1SGerd Hoffmann [TR_DATA] = "TR_DATA", 524f1ae32a1SGerd Hoffmann [TR_STATUS] = "TR_STATUS", 525f1ae32a1SGerd Hoffmann [TR_ISOCH] = "TR_ISOCH", 526f1ae32a1SGerd Hoffmann [TR_LINK] = "TR_LINK", 527f1ae32a1SGerd Hoffmann [TR_EVDATA] = "TR_EVDATA", 528f1ae32a1SGerd Hoffmann [TR_NOOP] = "TR_NOOP", 529f1ae32a1SGerd Hoffmann [CR_ENABLE_SLOT] = "CR_ENABLE_SLOT", 530f1ae32a1SGerd Hoffmann [CR_DISABLE_SLOT] = "CR_DISABLE_SLOT", 531f1ae32a1SGerd Hoffmann [CR_ADDRESS_DEVICE] = "CR_ADDRESS_DEVICE", 532f1ae32a1SGerd Hoffmann [CR_CONFIGURE_ENDPOINT] = "CR_CONFIGURE_ENDPOINT", 533f1ae32a1SGerd Hoffmann [CR_EVALUATE_CONTEXT] = "CR_EVALUATE_CONTEXT", 534f1ae32a1SGerd Hoffmann [CR_RESET_ENDPOINT] = "CR_RESET_ENDPOINT", 535f1ae32a1SGerd Hoffmann [CR_STOP_ENDPOINT] = "CR_STOP_ENDPOINT", 536f1ae32a1SGerd Hoffmann [CR_SET_TR_DEQUEUE] = "CR_SET_TR_DEQUEUE", 537f1ae32a1SGerd Hoffmann [CR_RESET_DEVICE] = "CR_RESET_DEVICE", 538f1ae32a1SGerd Hoffmann [CR_FORCE_EVENT] = "CR_FORCE_EVENT", 539f1ae32a1SGerd Hoffmann [CR_NEGOTIATE_BW] = "CR_NEGOTIATE_BW", 540f1ae32a1SGerd Hoffmann [CR_SET_LATENCY_TOLERANCE] = "CR_SET_LATENCY_TOLERANCE", 541f1ae32a1SGerd Hoffmann [CR_GET_PORT_BANDWIDTH] = "CR_GET_PORT_BANDWIDTH", 542f1ae32a1SGerd Hoffmann [CR_FORCE_HEADER] = "CR_FORCE_HEADER", 543f1ae32a1SGerd Hoffmann [CR_NOOP] = "CR_NOOP", 544f1ae32a1SGerd Hoffmann [ER_TRANSFER] = "ER_TRANSFER", 545f1ae32a1SGerd Hoffmann [ER_COMMAND_COMPLETE] = "ER_COMMAND_COMPLETE", 546f1ae32a1SGerd Hoffmann [ER_PORT_STATUS_CHANGE] = "ER_PORT_STATUS_CHANGE", 547f1ae32a1SGerd Hoffmann [ER_BANDWIDTH_REQUEST] = "ER_BANDWIDTH_REQUEST", 548f1ae32a1SGerd Hoffmann [ER_DOORBELL] = "ER_DOORBELL", 549f1ae32a1SGerd Hoffmann [ER_HOST_CONTROLLER] = "ER_HOST_CONTROLLER", 550f1ae32a1SGerd Hoffmann [ER_DEVICE_NOTIFICATION] = "ER_DEVICE_NOTIFICATION", 551f1ae32a1SGerd Hoffmann [ER_MFINDEX_WRAP] = "ER_MFINDEX_WRAP", 552f1ae32a1SGerd Hoffmann [CR_VENDOR_VIA_CHALLENGE_RESPONSE] = "CR_VENDOR_VIA_CHALLENGE_RESPONSE", 553f1ae32a1SGerd Hoffmann [CR_VENDOR_NEC_FIRMWARE_REVISION] = "CR_VENDOR_NEC_FIRMWARE_REVISION", 554f1ae32a1SGerd Hoffmann [CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE", 555f1ae32a1SGerd Hoffmann }; 556f1ae32a1SGerd Hoffmann 557873123feSGerd Hoffmann static const char *TRBCCode_names[] = { 558873123feSGerd Hoffmann [CC_INVALID] = "CC_INVALID", 559873123feSGerd Hoffmann [CC_SUCCESS] = "CC_SUCCESS", 560873123feSGerd Hoffmann [CC_DATA_BUFFER_ERROR] = "CC_DATA_BUFFER_ERROR", 561873123feSGerd Hoffmann [CC_BABBLE_DETECTED] = "CC_BABBLE_DETECTED", 562873123feSGerd Hoffmann [CC_USB_TRANSACTION_ERROR] = "CC_USB_TRANSACTION_ERROR", 563873123feSGerd Hoffmann [CC_TRB_ERROR] = "CC_TRB_ERROR", 564873123feSGerd Hoffmann [CC_STALL_ERROR] = "CC_STALL_ERROR", 565873123feSGerd Hoffmann [CC_RESOURCE_ERROR] = "CC_RESOURCE_ERROR", 566873123feSGerd Hoffmann [CC_BANDWIDTH_ERROR] = "CC_BANDWIDTH_ERROR", 567873123feSGerd Hoffmann [CC_NO_SLOTS_ERROR] = "CC_NO_SLOTS_ERROR", 568873123feSGerd Hoffmann [CC_INVALID_STREAM_TYPE_ERROR] = "CC_INVALID_STREAM_TYPE_ERROR", 569873123feSGerd Hoffmann [CC_SLOT_NOT_ENABLED_ERROR] = "CC_SLOT_NOT_ENABLED_ERROR", 570873123feSGerd Hoffmann [CC_EP_NOT_ENABLED_ERROR] = "CC_EP_NOT_ENABLED_ERROR", 571873123feSGerd Hoffmann [CC_SHORT_PACKET] = "CC_SHORT_PACKET", 572873123feSGerd Hoffmann [CC_RING_UNDERRUN] = "CC_RING_UNDERRUN", 573873123feSGerd Hoffmann [CC_RING_OVERRUN] = "CC_RING_OVERRUN", 574873123feSGerd Hoffmann [CC_VF_ER_FULL] = "CC_VF_ER_FULL", 575873123feSGerd Hoffmann [CC_PARAMETER_ERROR] = "CC_PARAMETER_ERROR", 576873123feSGerd Hoffmann [CC_BANDWIDTH_OVERRUN] = "CC_BANDWIDTH_OVERRUN", 577873123feSGerd Hoffmann [CC_CONTEXT_STATE_ERROR] = "CC_CONTEXT_STATE_ERROR", 578873123feSGerd Hoffmann [CC_NO_PING_RESPONSE_ERROR] = "CC_NO_PING_RESPONSE_ERROR", 579873123feSGerd Hoffmann [CC_EVENT_RING_FULL_ERROR] = "CC_EVENT_RING_FULL_ERROR", 580873123feSGerd Hoffmann [CC_INCOMPATIBLE_DEVICE_ERROR] = "CC_INCOMPATIBLE_DEVICE_ERROR", 581873123feSGerd Hoffmann [CC_MISSED_SERVICE_ERROR] = "CC_MISSED_SERVICE_ERROR", 582873123feSGerd Hoffmann [CC_COMMAND_RING_STOPPED] = "CC_COMMAND_RING_STOPPED", 583873123feSGerd Hoffmann [CC_COMMAND_ABORTED] = "CC_COMMAND_ABORTED", 584873123feSGerd Hoffmann [CC_STOPPED] = "CC_STOPPED", 585873123feSGerd Hoffmann [CC_STOPPED_LENGTH_INVALID] = "CC_STOPPED_LENGTH_INVALID", 586873123feSGerd Hoffmann [CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR] 587873123feSGerd Hoffmann = "CC_MAX_EXIT_LATENCY_TOO_LARGE_ERROR", 588873123feSGerd Hoffmann [CC_ISOCH_BUFFER_OVERRUN] = "CC_ISOCH_BUFFER_OVERRUN", 589873123feSGerd Hoffmann [CC_EVENT_LOST_ERROR] = "CC_EVENT_LOST_ERROR", 590873123feSGerd Hoffmann [CC_UNDEFINED_ERROR] = "CC_UNDEFINED_ERROR", 591873123feSGerd Hoffmann [CC_INVALID_STREAM_ID_ERROR] = "CC_INVALID_STREAM_ID_ERROR", 592873123feSGerd Hoffmann [CC_SECONDARY_BANDWIDTH_ERROR] = "CC_SECONDARY_BANDWIDTH_ERROR", 593873123feSGerd Hoffmann [CC_SPLIT_TRANSACTION_ERROR] = "CC_SPLIT_TRANSACTION_ERROR", 594873123feSGerd Hoffmann }; 595873123feSGerd Hoffmann 5961c82392aSGerd Hoffmann static const char *ep_state_names[] = { 5971c82392aSGerd Hoffmann [EP_DISABLED] = "disabled", 5981c82392aSGerd Hoffmann [EP_RUNNING] = "running", 5991c82392aSGerd Hoffmann [EP_HALTED] = "halted", 6001c82392aSGerd Hoffmann [EP_STOPPED] = "stopped", 6011c82392aSGerd Hoffmann [EP_ERROR] = "error", 6021c82392aSGerd Hoffmann }; 6031c82392aSGerd Hoffmann 604f1ae32a1SGerd Hoffmann static const char *lookup_name(uint32_t index, const char **list, uint32_t llen) 605f1ae32a1SGerd Hoffmann { 606f1ae32a1SGerd Hoffmann if (index >= llen || list[index] == NULL) { 607f1ae32a1SGerd Hoffmann return "???"; 608f1ae32a1SGerd Hoffmann } 609f1ae32a1SGerd Hoffmann return list[index]; 610f1ae32a1SGerd Hoffmann } 611f1ae32a1SGerd Hoffmann 612f1ae32a1SGerd Hoffmann static const char *trb_name(XHCITRB *trb) 613f1ae32a1SGerd Hoffmann { 614f1ae32a1SGerd Hoffmann return lookup_name(TRB_TYPE(*trb), TRBType_names, 615f1ae32a1SGerd Hoffmann ARRAY_SIZE(TRBType_names)); 616f1ae32a1SGerd Hoffmann } 617f1ae32a1SGerd Hoffmann 618873123feSGerd Hoffmann static const char *event_name(XHCIEvent *event) 619873123feSGerd Hoffmann { 620873123feSGerd Hoffmann return lookup_name(event->ccode, TRBCCode_names, 621873123feSGerd Hoffmann ARRAY_SIZE(TRBCCode_names)); 622873123feSGerd Hoffmann } 623873123feSGerd Hoffmann 6241c82392aSGerd Hoffmann static const char *ep_state_name(uint32_t state) 6251c82392aSGerd Hoffmann { 6261c82392aSGerd Hoffmann return lookup_name(state, ep_state_names, 6271c82392aSGerd Hoffmann ARRAY_SIZE(ep_state_names)); 6281c82392aSGerd Hoffmann } 6291c82392aSGerd Hoffmann 630f9955235SGerd Hoffmann static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit) 631f9955235SGerd Hoffmann { 632f9955235SGerd Hoffmann return xhci->flags & (1 << bit); 633f9955235SGerd Hoffmann } 634f9955235SGerd Hoffmann 63501546fa6SGerd Hoffmann static uint64_t xhci_mfindex_get(XHCIState *xhci) 63601546fa6SGerd Hoffmann { 637bc72ad67SAlex Bligh int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); 63801546fa6SGerd Hoffmann return (now - xhci->mfindex_start) / 125000; 63901546fa6SGerd Hoffmann } 64001546fa6SGerd Hoffmann 64101546fa6SGerd Hoffmann static void xhci_mfwrap_update(XHCIState *xhci) 64201546fa6SGerd Hoffmann { 64301546fa6SGerd Hoffmann const uint32_t bits = USBCMD_RS | USBCMD_EWE; 64401546fa6SGerd Hoffmann uint32_t mfindex, left; 64501546fa6SGerd Hoffmann int64_t now; 64601546fa6SGerd Hoffmann 64701546fa6SGerd Hoffmann if ((xhci->usbcmd & bits) == bits) { 648bc72ad67SAlex Bligh now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); 64901546fa6SGerd Hoffmann mfindex = ((now - xhci->mfindex_start) / 125000) & 0x3fff; 65001546fa6SGerd Hoffmann left = 0x4000 - mfindex; 651bc72ad67SAlex Bligh timer_mod(xhci->mfwrap_timer, now + left * 125000); 65201546fa6SGerd Hoffmann } else { 653bc72ad67SAlex Bligh timer_del(xhci->mfwrap_timer); 65401546fa6SGerd Hoffmann } 65501546fa6SGerd Hoffmann } 65601546fa6SGerd Hoffmann 65701546fa6SGerd Hoffmann static void xhci_mfwrap_timer(void *opaque) 65801546fa6SGerd Hoffmann { 65901546fa6SGerd Hoffmann XHCIState *xhci = opaque; 66001546fa6SGerd Hoffmann XHCIEvent wrap = { ER_MFINDEX_WRAP, CC_SUCCESS }; 66101546fa6SGerd Hoffmann 662962d11e1SGerd Hoffmann xhci_event(xhci, &wrap, 0); 66301546fa6SGerd Hoffmann xhci_mfwrap_update(xhci); 66401546fa6SGerd Hoffmann } 665f1ae32a1SGerd Hoffmann 66659a70ccdSDavid Gibson static inline dma_addr_t xhci_addr64(uint32_t low, uint32_t high) 667f1ae32a1SGerd Hoffmann { 66859a70ccdSDavid Gibson if (sizeof(dma_addr_t) == 4) { 669f1ae32a1SGerd Hoffmann return low; 67059a70ccdSDavid Gibson } else { 67159a70ccdSDavid Gibson return low | (((dma_addr_t)high << 16) << 16); 67259a70ccdSDavid Gibson } 673f1ae32a1SGerd Hoffmann } 674f1ae32a1SGerd Hoffmann 67559a70ccdSDavid Gibson static inline dma_addr_t xhci_mask64(uint64_t addr) 676f1ae32a1SGerd Hoffmann { 67759a70ccdSDavid Gibson if (sizeof(dma_addr_t) == 4) { 678f1ae32a1SGerd Hoffmann return addr & 0xffffffff; 67959a70ccdSDavid Gibson } else { 68059a70ccdSDavid Gibson return addr; 68159a70ccdSDavid Gibson } 682f1ae32a1SGerd Hoffmann } 683f1ae32a1SGerd Hoffmann 684616b5d53SDavid Gibson static inline void xhci_dma_read_u32s(XHCIState *xhci, dma_addr_t addr, 685616b5d53SDavid Gibson uint32_t *buf, size_t len) 686616b5d53SDavid Gibson { 687616b5d53SDavid Gibson int i; 688616b5d53SDavid Gibson 689616b5d53SDavid Gibson assert((len % sizeof(uint32_t)) == 0); 690616b5d53SDavid Gibson 6919b7d3334SAndreas Färber pci_dma_read(PCI_DEVICE(xhci), addr, buf, len); 692616b5d53SDavid Gibson 693616b5d53SDavid Gibson for (i = 0; i < (len / sizeof(uint32_t)); i++) { 694616b5d53SDavid Gibson buf[i] = le32_to_cpu(buf[i]); 695616b5d53SDavid Gibson } 696616b5d53SDavid Gibson } 697616b5d53SDavid Gibson 698616b5d53SDavid Gibson static inline void xhci_dma_write_u32s(XHCIState *xhci, dma_addr_t addr, 699616b5d53SDavid Gibson uint32_t *buf, size_t len) 700616b5d53SDavid Gibson { 701616b5d53SDavid Gibson int i; 702182b391eSPeter Xu uint32_t tmp[5]; 703182b391eSPeter Xu uint32_t n = len / sizeof(uint32_t); 704616b5d53SDavid Gibson 705616b5d53SDavid Gibson assert((len % sizeof(uint32_t)) == 0); 706182b391eSPeter Xu assert(n <= ARRAY_SIZE(tmp)); 707616b5d53SDavid Gibson 708182b391eSPeter Xu for (i = 0; i < n; i++) { 709616b5d53SDavid Gibson tmp[i] = cpu_to_le32(buf[i]); 710616b5d53SDavid Gibson } 7119b7d3334SAndreas Färber pci_dma_write(PCI_DEVICE(xhci), addr, tmp, len); 712616b5d53SDavid Gibson } 713616b5d53SDavid Gibson 7140846e635SGerd Hoffmann static XHCIPort *xhci_lookup_port(XHCIState *xhci, struct USBPort *uport) 7150846e635SGerd Hoffmann { 7160846e635SGerd Hoffmann int index; 7170846e635SGerd Hoffmann 7180846e635SGerd Hoffmann if (!uport->dev) { 7190846e635SGerd Hoffmann return NULL; 7200846e635SGerd Hoffmann } 7210846e635SGerd Hoffmann switch (uport->dev->speed) { 7220846e635SGerd Hoffmann case USB_SPEED_LOW: 7230846e635SGerd Hoffmann case USB_SPEED_FULL: 7240846e635SGerd Hoffmann case USB_SPEED_HIGH: 7257bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 7267bafd888SGerd Hoffmann index = uport->index + xhci->numports_3; 7277bafd888SGerd Hoffmann } else { 7280846e635SGerd Hoffmann index = uport->index; 7297bafd888SGerd Hoffmann } 7300846e635SGerd Hoffmann break; 7310846e635SGerd Hoffmann case USB_SPEED_SUPER: 7327bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 7337bafd888SGerd Hoffmann index = uport->index; 7347bafd888SGerd Hoffmann } else { 7350846e635SGerd Hoffmann index = uport->index + xhci->numports_2; 7367bafd888SGerd Hoffmann } 7370846e635SGerd Hoffmann break; 7380846e635SGerd Hoffmann default: 7390846e635SGerd Hoffmann return NULL; 7400846e635SGerd Hoffmann } 7410846e635SGerd Hoffmann return &xhci->ports[index]; 7420846e635SGerd Hoffmann } 7430846e635SGerd Hoffmann 7444c4abe7cSGerd Hoffmann static void xhci_intx_update(XHCIState *xhci) 745f1ae32a1SGerd Hoffmann { 7469b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 747f1ae32a1SGerd Hoffmann int level = 0; 748f1ae32a1SGerd Hoffmann 7499b7d3334SAndreas Färber if (msix_enabled(pci_dev) || 7509b7d3334SAndreas Färber msi_enabled(pci_dev)) { 7514c4abe7cSGerd Hoffmann return; 7524c4abe7cSGerd Hoffmann } 7534c4abe7cSGerd Hoffmann 754962d11e1SGerd Hoffmann if (xhci->intr[0].iman & IMAN_IP && 755962d11e1SGerd Hoffmann xhci->intr[0].iman & IMAN_IE && 756215bff17SLai Jiangshan xhci->usbcmd & USBCMD_INTE) { 757f1ae32a1SGerd Hoffmann level = 1; 758f1ae32a1SGerd Hoffmann } 759f1ae32a1SGerd Hoffmann 7607acd279fSGerd Hoffmann trace_usb_xhci_irq_intx(level); 7619e64f8a3SMarcel Apfelbaum pci_set_irq(pci_dev, level); 762f1ae32a1SGerd Hoffmann } 7634c4abe7cSGerd Hoffmann 764962d11e1SGerd Hoffmann static void xhci_msix_update(XHCIState *xhci, int v) 7654c47f800SGerd Hoffmann { 7669b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 7674c47f800SGerd Hoffmann bool enabled; 7684c47f800SGerd Hoffmann 7699b7d3334SAndreas Färber if (!msix_enabled(pci_dev)) { 7704c47f800SGerd Hoffmann return; 7714c47f800SGerd Hoffmann } 7724c47f800SGerd Hoffmann 773962d11e1SGerd Hoffmann enabled = xhci->intr[v].iman & IMAN_IE; 774962d11e1SGerd Hoffmann if (enabled == xhci->intr[v].msix_used) { 7754c47f800SGerd Hoffmann return; 7764c47f800SGerd Hoffmann } 7774c47f800SGerd Hoffmann 7784c47f800SGerd Hoffmann if (enabled) { 779962d11e1SGerd Hoffmann trace_usb_xhci_irq_msix_use(v); 7809b7d3334SAndreas Färber msix_vector_use(pci_dev, v); 781962d11e1SGerd Hoffmann xhci->intr[v].msix_used = true; 7824c47f800SGerd Hoffmann } else { 783962d11e1SGerd Hoffmann trace_usb_xhci_irq_msix_unuse(v); 7849b7d3334SAndreas Färber msix_vector_unuse(pci_dev, v); 785962d11e1SGerd Hoffmann xhci->intr[v].msix_used = false; 7864c47f800SGerd Hoffmann } 7874c47f800SGerd Hoffmann } 7884c47f800SGerd Hoffmann 789962d11e1SGerd Hoffmann static void xhci_intr_raise(XHCIState *xhci, int v) 7904c4abe7cSGerd Hoffmann { 7919b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 7929b7d3334SAndreas Färber 793962d11e1SGerd Hoffmann xhci->intr[v].erdp_low |= ERDP_EHB; 794962d11e1SGerd Hoffmann xhci->intr[v].iman |= IMAN_IP; 7952cae4119SGerd Hoffmann xhci->usbsts |= USBSTS_EINT; 7962cae4119SGerd Hoffmann 797962d11e1SGerd Hoffmann if (!(xhci->intr[v].iman & IMAN_IE)) { 7984c4abe7cSGerd Hoffmann return; 7994c4abe7cSGerd Hoffmann } 8004c4abe7cSGerd Hoffmann 8014c4abe7cSGerd Hoffmann if (!(xhci->usbcmd & USBCMD_INTE)) { 8024c4abe7cSGerd Hoffmann return; 8034c4abe7cSGerd Hoffmann } 8044c4abe7cSGerd Hoffmann 8059b7d3334SAndreas Färber if (msix_enabled(pci_dev)) { 806962d11e1SGerd Hoffmann trace_usb_xhci_irq_msix(v); 8079b7d3334SAndreas Färber msix_notify(pci_dev, v); 8084c47f800SGerd Hoffmann return; 8094c47f800SGerd Hoffmann } 8104c47f800SGerd Hoffmann 8119b7d3334SAndreas Färber if (msi_enabled(pci_dev)) { 812962d11e1SGerd Hoffmann trace_usb_xhci_irq_msi(v); 8139b7d3334SAndreas Färber msi_notify(pci_dev, v); 8144c4abe7cSGerd Hoffmann return; 8154c4abe7cSGerd Hoffmann } 8164c4abe7cSGerd Hoffmann 817962d11e1SGerd Hoffmann if (v == 0) { 8184c4abe7cSGerd Hoffmann trace_usb_xhci_irq_intx(1); 8199e64f8a3SMarcel Apfelbaum pci_irq_assert(pci_dev); 820f1ae32a1SGerd Hoffmann } 821962d11e1SGerd Hoffmann } 822f1ae32a1SGerd Hoffmann 823f1ae32a1SGerd Hoffmann static inline int xhci_running(XHCIState *xhci) 824f1ae32a1SGerd Hoffmann { 825962d11e1SGerd Hoffmann return !(xhci->usbsts & USBSTS_HCH) && !xhci->intr[0].er_full; 826f1ae32a1SGerd Hoffmann } 827f1ae32a1SGerd Hoffmann 828f1ae32a1SGerd Hoffmann static void xhci_die(XHCIState *xhci) 829f1ae32a1SGerd Hoffmann { 830f1ae32a1SGerd Hoffmann xhci->usbsts |= USBSTS_HCE; 831d6bb65fcSGerd Hoffmann DPRINTF("xhci: asserted controller error\n"); 832f1ae32a1SGerd Hoffmann } 833f1ae32a1SGerd Hoffmann 834962d11e1SGerd Hoffmann static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v) 835f1ae32a1SGerd Hoffmann { 8369b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 837962d11e1SGerd Hoffmann XHCIInterrupter *intr = &xhci->intr[v]; 838f1ae32a1SGerd Hoffmann XHCITRB ev_trb; 83959a70ccdSDavid Gibson dma_addr_t addr; 840f1ae32a1SGerd Hoffmann 841f1ae32a1SGerd Hoffmann ev_trb.parameter = cpu_to_le64(event->ptr); 842f1ae32a1SGerd Hoffmann ev_trb.status = cpu_to_le32(event->length | (event->ccode << 24)); 843f1ae32a1SGerd Hoffmann ev_trb.control = (event->slotid << 24) | (event->epid << 16) | 844f1ae32a1SGerd Hoffmann event->flags | (event->type << TRB_TYPE_SHIFT); 845962d11e1SGerd Hoffmann if (intr->er_pcs) { 846f1ae32a1SGerd Hoffmann ev_trb.control |= TRB_C; 847f1ae32a1SGerd Hoffmann } 848f1ae32a1SGerd Hoffmann ev_trb.control = cpu_to_le32(ev_trb.control); 849f1ae32a1SGerd Hoffmann 850962d11e1SGerd Hoffmann trace_usb_xhci_queue_event(v, intr->er_ep_idx, trb_name(&ev_trb), 851873123feSGerd Hoffmann event_name(event), ev_trb.parameter, 852873123feSGerd Hoffmann ev_trb.status, ev_trb.control); 853f1ae32a1SGerd Hoffmann 854962d11e1SGerd Hoffmann addr = intr->er_start + TRB_SIZE*intr->er_ep_idx; 8559b7d3334SAndreas Färber pci_dma_write(pci_dev, addr, &ev_trb, TRB_SIZE); 856f1ae32a1SGerd Hoffmann 857962d11e1SGerd Hoffmann intr->er_ep_idx++; 858962d11e1SGerd Hoffmann if (intr->er_ep_idx >= intr->er_size) { 859962d11e1SGerd Hoffmann intr->er_ep_idx = 0; 860962d11e1SGerd Hoffmann intr->er_pcs = !intr->er_pcs; 861f1ae32a1SGerd Hoffmann } 862f1ae32a1SGerd Hoffmann } 863f1ae32a1SGerd Hoffmann 864962d11e1SGerd Hoffmann static void xhci_events_update(XHCIState *xhci, int v) 865f1ae32a1SGerd Hoffmann { 866962d11e1SGerd Hoffmann XHCIInterrupter *intr = &xhci->intr[v]; 86759a70ccdSDavid Gibson dma_addr_t erdp; 868f1ae32a1SGerd Hoffmann unsigned int dp_idx; 869f1ae32a1SGerd Hoffmann bool do_irq = 0; 870f1ae32a1SGerd Hoffmann 871f1ae32a1SGerd Hoffmann if (xhci->usbsts & USBSTS_HCH) { 872f1ae32a1SGerd Hoffmann return; 873f1ae32a1SGerd Hoffmann } 874f1ae32a1SGerd Hoffmann 875962d11e1SGerd Hoffmann erdp = xhci_addr64(intr->erdp_low, intr->erdp_high); 876962d11e1SGerd Hoffmann if (erdp < intr->er_start || 877962d11e1SGerd Hoffmann erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) { 878d6bb65fcSGerd Hoffmann DPRINTF("xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp); 879d6bb65fcSGerd Hoffmann DPRINTF("xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n", 880962d11e1SGerd Hoffmann v, intr->er_start, intr->er_size); 881f1ae32a1SGerd Hoffmann xhci_die(xhci); 882f1ae32a1SGerd Hoffmann return; 883f1ae32a1SGerd Hoffmann } 884962d11e1SGerd Hoffmann dp_idx = (erdp - intr->er_start) / TRB_SIZE; 885962d11e1SGerd Hoffmann assert(dp_idx < intr->er_size); 886f1ae32a1SGerd Hoffmann 887f1ae32a1SGerd Hoffmann /* NEC didn't read section 4.9.4 of the spec (v1.0 p139 top Note) and thus 888f1ae32a1SGerd Hoffmann * deadlocks when the ER is full. Hack it by holding off events until 889f1ae32a1SGerd Hoffmann * the driver decides to free at least half of the ring */ 890962d11e1SGerd Hoffmann if (intr->er_full) { 891962d11e1SGerd Hoffmann int er_free = dp_idx - intr->er_ep_idx; 892f1ae32a1SGerd Hoffmann if (er_free <= 0) { 893962d11e1SGerd Hoffmann er_free += intr->er_size; 894f1ae32a1SGerd Hoffmann } 895962d11e1SGerd Hoffmann if (er_free < (intr->er_size/2)) { 896f1ae32a1SGerd Hoffmann DPRINTF("xhci_events_update(): event ring still " 897f1ae32a1SGerd Hoffmann "more than half full (hack)\n"); 898f1ae32a1SGerd Hoffmann return; 899f1ae32a1SGerd Hoffmann } 900f1ae32a1SGerd Hoffmann } 901f1ae32a1SGerd Hoffmann 902962d11e1SGerd Hoffmann while (intr->ev_buffer_put != intr->ev_buffer_get) { 903962d11e1SGerd Hoffmann assert(intr->er_full); 904962d11e1SGerd Hoffmann if (((intr->er_ep_idx+1) % intr->er_size) == dp_idx) { 905f1ae32a1SGerd Hoffmann DPRINTF("xhci_events_update(): event ring full again\n"); 906f1ae32a1SGerd Hoffmann #ifndef ER_FULL_HACK 907f1ae32a1SGerd Hoffmann XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR}; 908962d11e1SGerd Hoffmann xhci_write_event(xhci, &full, v); 909f1ae32a1SGerd Hoffmann #endif 910f1ae32a1SGerd Hoffmann do_irq = 1; 911f1ae32a1SGerd Hoffmann break; 912f1ae32a1SGerd Hoffmann } 913962d11e1SGerd Hoffmann XHCIEvent *event = &intr->ev_buffer[intr->ev_buffer_get]; 914962d11e1SGerd Hoffmann xhci_write_event(xhci, event, v); 915962d11e1SGerd Hoffmann intr->ev_buffer_get++; 916f1ae32a1SGerd Hoffmann do_irq = 1; 917962d11e1SGerd Hoffmann if (intr->ev_buffer_get == EV_QUEUE) { 918962d11e1SGerd Hoffmann intr->ev_buffer_get = 0; 919f1ae32a1SGerd Hoffmann } 920f1ae32a1SGerd Hoffmann } 921f1ae32a1SGerd Hoffmann 922f1ae32a1SGerd Hoffmann if (do_irq) { 923962d11e1SGerd Hoffmann xhci_intr_raise(xhci, v); 924f1ae32a1SGerd Hoffmann } 925f1ae32a1SGerd Hoffmann 926962d11e1SGerd Hoffmann if (intr->er_full && intr->ev_buffer_put == intr->ev_buffer_get) { 927f1ae32a1SGerd Hoffmann DPRINTF("xhci_events_update(): event ring no longer full\n"); 928962d11e1SGerd Hoffmann intr->er_full = 0; 929f1ae32a1SGerd Hoffmann } 930f1ae32a1SGerd Hoffmann } 931f1ae32a1SGerd Hoffmann 932962d11e1SGerd Hoffmann static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v) 933f1ae32a1SGerd Hoffmann { 9342d1de850SGerd Hoffmann XHCIInterrupter *intr; 93559a70ccdSDavid Gibson dma_addr_t erdp; 936f1ae32a1SGerd Hoffmann unsigned int dp_idx; 937f1ae32a1SGerd Hoffmann 93891062ae0SGerd Hoffmann if (v >= xhci->numintrs) { 93991062ae0SGerd Hoffmann DPRINTF("intr nr out of range (%d >= %d)\n", v, xhci->numintrs); 9402d1de850SGerd Hoffmann return; 9412d1de850SGerd Hoffmann } 9422d1de850SGerd Hoffmann intr = &xhci->intr[v]; 9432d1de850SGerd Hoffmann 944962d11e1SGerd Hoffmann if (intr->er_full) { 945f1ae32a1SGerd Hoffmann DPRINTF("xhci_event(): ER full, queueing\n"); 946962d11e1SGerd Hoffmann if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) { 947d6bb65fcSGerd Hoffmann DPRINTF("xhci: event queue full, dropping event!\n"); 948f1ae32a1SGerd Hoffmann return; 949f1ae32a1SGerd Hoffmann } 950962d11e1SGerd Hoffmann intr->ev_buffer[intr->ev_buffer_put++] = *event; 951962d11e1SGerd Hoffmann if (intr->ev_buffer_put == EV_QUEUE) { 952962d11e1SGerd Hoffmann intr->ev_buffer_put = 0; 953f1ae32a1SGerd Hoffmann } 954f1ae32a1SGerd Hoffmann return; 955f1ae32a1SGerd Hoffmann } 956f1ae32a1SGerd Hoffmann 957962d11e1SGerd Hoffmann erdp = xhci_addr64(intr->erdp_low, intr->erdp_high); 958962d11e1SGerd Hoffmann if (erdp < intr->er_start || 959962d11e1SGerd Hoffmann erdp >= (intr->er_start + TRB_SIZE*intr->er_size)) { 960d6bb65fcSGerd Hoffmann DPRINTF("xhci: ERDP out of bounds: "DMA_ADDR_FMT"\n", erdp); 961d6bb65fcSGerd Hoffmann DPRINTF("xhci: ER[%d] at "DMA_ADDR_FMT" len %d\n", 962962d11e1SGerd Hoffmann v, intr->er_start, intr->er_size); 963f1ae32a1SGerd Hoffmann xhci_die(xhci); 964f1ae32a1SGerd Hoffmann return; 965f1ae32a1SGerd Hoffmann } 966f1ae32a1SGerd Hoffmann 967962d11e1SGerd Hoffmann dp_idx = (erdp - intr->er_start) / TRB_SIZE; 968962d11e1SGerd Hoffmann assert(dp_idx < intr->er_size); 969f1ae32a1SGerd Hoffmann 970962d11e1SGerd Hoffmann if ((intr->er_ep_idx+1) % intr->er_size == dp_idx) { 971f1ae32a1SGerd Hoffmann DPRINTF("xhci_event(): ER full, queueing\n"); 972f1ae32a1SGerd Hoffmann #ifndef ER_FULL_HACK 973f1ae32a1SGerd Hoffmann XHCIEvent full = {ER_HOST_CONTROLLER, CC_EVENT_RING_FULL_ERROR}; 974f1ae32a1SGerd Hoffmann xhci_write_event(xhci, &full); 975f1ae32a1SGerd Hoffmann #endif 976962d11e1SGerd Hoffmann intr->er_full = 1; 977962d11e1SGerd Hoffmann if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) { 978d6bb65fcSGerd Hoffmann DPRINTF("xhci: event queue full, dropping event!\n"); 979f1ae32a1SGerd Hoffmann return; 980f1ae32a1SGerd Hoffmann } 981962d11e1SGerd Hoffmann intr->ev_buffer[intr->ev_buffer_put++] = *event; 982962d11e1SGerd Hoffmann if (intr->ev_buffer_put == EV_QUEUE) { 983962d11e1SGerd Hoffmann intr->ev_buffer_put = 0; 984f1ae32a1SGerd Hoffmann } 985f1ae32a1SGerd Hoffmann } else { 986962d11e1SGerd Hoffmann xhci_write_event(xhci, event, v); 987f1ae32a1SGerd Hoffmann } 988f1ae32a1SGerd Hoffmann 989962d11e1SGerd Hoffmann xhci_intr_raise(xhci, v); 990f1ae32a1SGerd Hoffmann } 991f1ae32a1SGerd Hoffmann 992f1ae32a1SGerd Hoffmann static void xhci_ring_init(XHCIState *xhci, XHCIRing *ring, 99359a70ccdSDavid Gibson dma_addr_t base) 994f1ae32a1SGerd Hoffmann { 995f1ae32a1SGerd Hoffmann ring->dequeue = base; 996f1ae32a1SGerd Hoffmann ring->ccs = 1; 997f1ae32a1SGerd Hoffmann } 998f1ae32a1SGerd Hoffmann 999f1ae32a1SGerd Hoffmann static TRBType xhci_ring_fetch(XHCIState *xhci, XHCIRing *ring, XHCITRB *trb, 100059a70ccdSDavid Gibson dma_addr_t *addr) 1001f1ae32a1SGerd Hoffmann { 10029b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 10039b7d3334SAndreas Färber 1004f1ae32a1SGerd Hoffmann while (1) { 1005f1ae32a1SGerd Hoffmann TRBType type; 10069b7d3334SAndreas Färber pci_dma_read(pci_dev, ring->dequeue, trb, TRB_SIZE); 1007f1ae32a1SGerd Hoffmann trb->addr = ring->dequeue; 1008f1ae32a1SGerd Hoffmann trb->ccs = ring->ccs; 1009f1ae32a1SGerd Hoffmann le64_to_cpus(&trb->parameter); 1010f1ae32a1SGerd Hoffmann le32_to_cpus(&trb->status); 1011f1ae32a1SGerd Hoffmann le32_to_cpus(&trb->control); 1012f1ae32a1SGerd Hoffmann 10130703a4a7SGerd Hoffmann trace_usb_xhci_fetch_trb(ring->dequeue, trb_name(trb), 10140703a4a7SGerd Hoffmann trb->parameter, trb->status, trb->control); 1015f1ae32a1SGerd Hoffmann 1016f1ae32a1SGerd Hoffmann if ((trb->control & TRB_C) != ring->ccs) { 1017f1ae32a1SGerd Hoffmann return 0; 1018f1ae32a1SGerd Hoffmann } 1019f1ae32a1SGerd Hoffmann 1020f1ae32a1SGerd Hoffmann type = TRB_TYPE(*trb); 1021f1ae32a1SGerd Hoffmann 1022f1ae32a1SGerd Hoffmann if (type != TR_LINK) { 1023f1ae32a1SGerd Hoffmann if (addr) { 1024f1ae32a1SGerd Hoffmann *addr = ring->dequeue; 1025f1ae32a1SGerd Hoffmann } 1026f1ae32a1SGerd Hoffmann ring->dequeue += TRB_SIZE; 1027f1ae32a1SGerd Hoffmann return type; 1028f1ae32a1SGerd Hoffmann } else { 1029f1ae32a1SGerd Hoffmann ring->dequeue = xhci_mask64(trb->parameter); 1030f1ae32a1SGerd Hoffmann if (trb->control & TRB_LK_TC) { 1031f1ae32a1SGerd Hoffmann ring->ccs = !ring->ccs; 1032f1ae32a1SGerd Hoffmann } 1033f1ae32a1SGerd Hoffmann } 1034f1ae32a1SGerd Hoffmann } 1035f1ae32a1SGerd Hoffmann } 1036f1ae32a1SGerd Hoffmann 1037f1ae32a1SGerd Hoffmann static int xhci_ring_chain_length(XHCIState *xhci, const XHCIRing *ring) 1038f1ae32a1SGerd Hoffmann { 10399b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 1040f1ae32a1SGerd Hoffmann XHCITRB trb; 1041f1ae32a1SGerd Hoffmann int length = 0; 104259a70ccdSDavid Gibson dma_addr_t dequeue = ring->dequeue; 1043f1ae32a1SGerd Hoffmann bool ccs = ring->ccs; 1044f1ae32a1SGerd Hoffmann /* hack to bundle together the two/three TDs that make a setup transfer */ 1045f1ae32a1SGerd Hoffmann bool control_td_set = 0; 1046f1ae32a1SGerd Hoffmann 1047f1ae32a1SGerd Hoffmann while (1) { 1048f1ae32a1SGerd Hoffmann TRBType type; 10499b7d3334SAndreas Färber pci_dma_read(pci_dev, dequeue, &trb, TRB_SIZE); 1050f1ae32a1SGerd Hoffmann le64_to_cpus(&trb.parameter); 1051f1ae32a1SGerd Hoffmann le32_to_cpus(&trb.status); 1052f1ae32a1SGerd Hoffmann le32_to_cpus(&trb.control); 1053f1ae32a1SGerd Hoffmann 1054f1ae32a1SGerd Hoffmann if ((trb.control & TRB_C) != ccs) { 1055f1ae32a1SGerd Hoffmann return -length; 1056f1ae32a1SGerd Hoffmann } 1057f1ae32a1SGerd Hoffmann 1058f1ae32a1SGerd Hoffmann type = TRB_TYPE(trb); 1059f1ae32a1SGerd Hoffmann 1060f1ae32a1SGerd Hoffmann if (type == TR_LINK) { 1061f1ae32a1SGerd Hoffmann dequeue = xhci_mask64(trb.parameter); 1062f1ae32a1SGerd Hoffmann if (trb.control & TRB_LK_TC) { 1063f1ae32a1SGerd Hoffmann ccs = !ccs; 1064f1ae32a1SGerd Hoffmann } 1065f1ae32a1SGerd Hoffmann continue; 1066f1ae32a1SGerd Hoffmann } 1067f1ae32a1SGerd Hoffmann 1068f1ae32a1SGerd Hoffmann length += 1; 1069f1ae32a1SGerd Hoffmann dequeue += TRB_SIZE; 1070f1ae32a1SGerd Hoffmann 1071f1ae32a1SGerd Hoffmann if (type == TR_SETUP) { 1072f1ae32a1SGerd Hoffmann control_td_set = 1; 1073f1ae32a1SGerd Hoffmann } else if (type == TR_STATUS) { 1074f1ae32a1SGerd Hoffmann control_td_set = 0; 1075f1ae32a1SGerd Hoffmann } 1076f1ae32a1SGerd Hoffmann 1077f1ae32a1SGerd Hoffmann if (!control_td_set && !(trb.control & TRB_TR_CH)) { 1078f1ae32a1SGerd Hoffmann return length; 1079f1ae32a1SGerd Hoffmann } 1080f1ae32a1SGerd Hoffmann } 1081f1ae32a1SGerd Hoffmann } 1082f1ae32a1SGerd Hoffmann 1083962d11e1SGerd Hoffmann static void xhci_er_reset(XHCIState *xhci, int v) 1084f1ae32a1SGerd Hoffmann { 1085962d11e1SGerd Hoffmann XHCIInterrupter *intr = &xhci->intr[v]; 1086f1ae32a1SGerd Hoffmann XHCIEvRingSeg seg; 1087f1ae32a1SGerd Hoffmann 1088e099ad4bSGerd Hoffmann if (intr->erstsz == 0) { 1089e099ad4bSGerd Hoffmann /* disabled */ 1090e099ad4bSGerd Hoffmann intr->er_start = 0; 1091e099ad4bSGerd Hoffmann intr->er_size = 0; 1092e099ad4bSGerd Hoffmann return; 1093e099ad4bSGerd Hoffmann } 1094f1ae32a1SGerd Hoffmann /* cache the (sole) event ring segment location */ 1095962d11e1SGerd Hoffmann if (intr->erstsz != 1) { 1096d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid value for ERSTSZ: %d\n", intr->erstsz); 1097f1ae32a1SGerd Hoffmann xhci_die(xhci); 1098f1ae32a1SGerd Hoffmann return; 1099f1ae32a1SGerd Hoffmann } 1100962d11e1SGerd Hoffmann dma_addr_t erstba = xhci_addr64(intr->erstba_low, intr->erstba_high); 11019b7d3334SAndreas Färber pci_dma_read(PCI_DEVICE(xhci), erstba, &seg, sizeof(seg)); 1102f1ae32a1SGerd Hoffmann le32_to_cpus(&seg.addr_low); 1103f1ae32a1SGerd Hoffmann le32_to_cpus(&seg.addr_high); 1104f1ae32a1SGerd Hoffmann le32_to_cpus(&seg.size); 1105f1ae32a1SGerd Hoffmann if (seg.size < 16 || seg.size > 4096) { 1106d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid value for segment size: %d\n", seg.size); 1107f1ae32a1SGerd Hoffmann xhci_die(xhci); 1108f1ae32a1SGerd Hoffmann return; 1109f1ae32a1SGerd Hoffmann } 1110962d11e1SGerd Hoffmann intr->er_start = xhci_addr64(seg.addr_low, seg.addr_high); 1111962d11e1SGerd Hoffmann intr->er_size = seg.size; 1112f1ae32a1SGerd Hoffmann 1113962d11e1SGerd Hoffmann intr->er_ep_idx = 0; 1114962d11e1SGerd Hoffmann intr->er_pcs = 1; 1115962d11e1SGerd Hoffmann intr->er_full = 0; 1116f1ae32a1SGerd Hoffmann 1117962d11e1SGerd Hoffmann DPRINTF("xhci: event ring[%d]:" DMA_ADDR_FMT " [%d]\n", 1118962d11e1SGerd Hoffmann v, intr->er_start, intr->er_size); 1119f1ae32a1SGerd Hoffmann } 1120f1ae32a1SGerd Hoffmann 1121f1ae32a1SGerd Hoffmann static void xhci_run(XHCIState *xhci) 1122f1ae32a1SGerd Hoffmann { 1123fc0ddacaSGerd Hoffmann trace_usb_xhci_run(); 1124f1ae32a1SGerd Hoffmann xhci->usbsts &= ~USBSTS_HCH; 1125bc72ad67SAlex Bligh xhci->mfindex_start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); 1126f1ae32a1SGerd Hoffmann } 1127f1ae32a1SGerd Hoffmann 1128f1ae32a1SGerd Hoffmann static void xhci_stop(XHCIState *xhci) 1129f1ae32a1SGerd Hoffmann { 1130fc0ddacaSGerd Hoffmann trace_usb_xhci_stop(); 1131f1ae32a1SGerd Hoffmann xhci->usbsts |= USBSTS_HCH; 1132f1ae32a1SGerd Hoffmann xhci->crcr_low &= ~CRCR_CRR; 1133f1ae32a1SGerd Hoffmann } 1134f1ae32a1SGerd Hoffmann 1135024426acSGerd Hoffmann static XHCIStreamContext *xhci_alloc_stream_contexts(unsigned count, 1136024426acSGerd Hoffmann dma_addr_t base) 1137024426acSGerd Hoffmann { 1138024426acSGerd Hoffmann XHCIStreamContext *stctx; 1139024426acSGerd Hoffmann unsigned int i; 1140024426acSGerd Hoffmann 1141024426acSGerd Hoffmann stctx = g_new0(XHCIStreamContext, count); 1142024426acSGerd Hoffmann for (i = 0; i < count; i++) { 1143024426acSGerd Hoffmann stctx[i].pctx = base + i * 16; 1144024426acSGerd Hoffmann stctx[i].sct = -1; 1145024426acSGerd Hoffmann } 1146024426acSGerd Hoffmann return stctx; 1147024426acSGerd Hoffmann } 1148024426acSGerd Hoffmann 1149024426acSGerd Hoffmann static void xhci_reset_streams(XHCIEPContext *epctx) 1150024426acSGerd Hoffmann { 1151024426acSGerd Hoffmann unsigned int i; 1152024426acSGerd Hoffmann 1153024426acSGerd Hoffmann for (i = 0; i < epctx->nr_pstreams; i++) { 1154024426acSGerd Hoffmann epctx->pstreams[i].sct = -1; 1155024426acSGerd Hoffmann } 1156024426acSGerd Hoffmann } 1157024426acSGerd Hoffmann 1158024426acSGerd Hoffmann static void xhci_alloc_streams(XHCIEPContext *epctx, dma_addr_t base) 1159024426acSGerd Hoffmann { 1160024426acSGerd Hoffmann assert(epctx->pstreams == NULL); 1161f90e160bSGerd Hoffmann epctx->nr_pstreams = 2 << epctx->max_pstreams; 1162024426acSGerd Hoffmann epctx->pstreams = xhci_alloc_stream_contexts(epctx->nr_pstreams, base); 1163024426acSGerd Hoffmann } 1164024426acSGerd Hoffmann 1165024426acSGerd Hoffmann static void xhci_free_streams(XHCIEPContext *epctx) 1166024426acSGerd Hoffmann { 1167024426acSGerd Hoffmann assert(epctx->pstreams != NULL); 1168024426acSGerd Hoffmann 1169024426acSGerd Hoffmann g_free(epctx->pstreams); 1170024426acSGerd Hoffmann epctx->pstreams = NULL; 1171024426acSGerd Hoffmann epctx->nr_pstreams = 0; 1172024426acSGerd Hoffmann } 1173024426acSGerd Hoffmann 117472391da5SHans de Goede static int xhci_epmask_to_eps_with_streams(XHCIState *xhci, 117572391da5SHans de Goede unsigned int slotid, 117672391da5SHans de Goede uint32_t epmask, 117772391da5SHans de Goede XHCIEPContext **epctxs, 117872391da5SHans de Goede USBEndpoint **eps) 117972391da5SHans de Goede { 118072391da5SHans de Goede XHCISlot *slot; 118172391da5SHans de Goede XHCIEPContext *epctx; 118272391da5SHans de Goede USBEndpoint *ep; 118372391da5SHans de Goede int i, j; 118472391da5SHans de Goede 118572391da5SHans de Goede assert(slotid >= 1 && slotid <= xhci->numslots); 118672391da5SHans de Goede 118772391da5SHans de Goede slot = &xhci->slots[slotid - 1]; 118872391da5SHans de Goede 118972391da5SHans de Goede for (i = 2, j = 0; i <= 31; i++) { 11903d80365bSGerd Hoffmann if (!(epmask & (1u << i))) { 119172391da5SHans de Goede continue; 119272391da5SHans de Goede } 119372391da5SHans de Goede 119472391da5SHans de Goede epctx = slot->eps[i - 1]; 119572391da5SHans de Goede ep = xhci_epid_to_usbep(xhci, slotid, i); 119672391da5SHans de Goede if (!epctx || !epctx->nr_pstreams || !ep) { 119772391da5SHans de Goede continue; 119872391da5SHans de Goede } 119972391da5SHans de Goede 120072391da5SHans de Goede if (epctxs) { 120172391da5SHans de Goede epctxs[j] = epctx; 120272391da5SHans de Goede } 120372391da5SHans de Goede eps[j++] = ep; 120472391da5SHans de Goede } 120572391da5SHans de Goede return j; 120672391da5SHans de Goede } 120772391da5SHans de Goede 120872391da5SHans de Goede static void xhci_free_device_streams(XHCIState *xhci, unsigned int slotid, 120972391da5SHans de Goede uint32_t epmask) 121072391da5SHans de Goede { 121172391da5SHans de Goede USBEndpoint *eps[30]; 121272391da5SHans de Goede int nr_eps; 121372391da5SHans de Goede 121472391da5SHans de Goede nr_eps = xhci_epmask_to_eps_with_streams(xhci, slotid, epmask, NULL, eps); 121572391da5SHans de Goede if (nr_eps) { 121672391da5SHans de Goede usb_device_free_streams(eps[0]->dev, eps, nr_eps); 121772391da5SHans de Goede } 121872391da5SHans de Goede } 121972391da5SHans de Goede 122072391da5SHans de Goede static TRBCCode xhci_alloc_device_streams(XHCIState *xhci, unsigned int slotid, 122172391da5SHans de Goede uint32_t epmask) 122272391da5SHans de Goede { 122372391da5SHans de Goede XHCIEPContext *epctxs[30]; 122472391da5SHans de Goede USBEndpoint *eps[30]; 122572391da5SHans de Goede int i, r, nr_eps, req_nr_streams, dev_max_streams; 122672391da5SHans de Goede 122772391da5SHans de Goede nr_eps = xhci_epmask_to_eps_with_streams(xhci, slotid, epmask, epctxs, 122872391da5SHans de Goede eps); 122972391da5SHans de Goede if (nr_eps == 0) { 123072391da5SHans de Goede return CC_SUCCESS; 123172391da5SHans de Goede } 123272391da5SHans de Goede 123372391da5SHans de Goede req_nr_streams = epctxs[0]->nr_pstreams; 123472391da5SHans de Goede dev_max_streams = eps[0]->max_streams; 123572391da5SHans de Goede 123672391da5SHans de Goede for (i = 1; i < nr_eps; i++) { 123772391da5SHans de Goede /* 123872391da5SHans de Goede * HdG: I don't expect these to ever trigger, but if they do we need 123972391da5SHans de Goede * to come up with another solution, ie group identical endpoints 124072391da5SHans de Goede * together and make an usb_device_alloc_streams call per group. 124172391da5SHans de Goede */ 124272391da5SHans de Goede if (epctxs[i]->nr_pstreams != req_nr_streams) { 124372391da5SHans de Goede FIXME("guest streams config not identical for all eps"); 124472391da5SHans de Goede return CC_RESOURCE_ERROR; 124572391da5SHans de Goede } 124672391da5SHans de Goede if (eps[i]->max_streams != dev_max_streams) { 124772391da5SHans de Goede FIXME("device streams config not identical for all eps"); 124872391da5SHans de Goede return CC_RESOURCE_ERROR; 124972391da5SHans de Goede } 125072391da5SHans de Goede } 125172391da5SHans de Goede 125272391da5SHans de Goede /* 125372391da5SHans de Goede * max-streams in both the device descriptor and in the controller is a 125472391da5SHans de Goede * power of 2. But stream id 0 is reserved, so if a device can do up to 4 125572391da5SHans de Goede * streams the guest will ask for 5 rounded up to the next power of 2 which 125672391da5SHans de Goede * becomes 8. For emulated devices usb_device_alloc_streams is a nop. 125772391da5SHans de Goede * 125872391da5SHans de Goede * For redirected devices however this is an issue, as there we must ask 125972391da5SHans de Goede * the real xhci controller to alloc streams, and the host driver for the 126072391da5SHans de Goede * real xhci controller will likely disallow allocating more streams then 126172391da5SHans de Goede * the device can handle. 126272391da5SHans de Goede * 126372391da5SHans de Goede * So we limit the requested nr_streams to the maximum number the device 126472391da5SHans de Goede * can handle. 126572391da5SHans de Goede */ 126672391da5SHans de Goede if (req_nr_streams > dev_max_streams) { 126772391da5SHans de Goede req_nr_streams = dev_max_streams; 126872391da5SHans de Goede } 126972391da5SHans de Goede 127072391da5SHans de Goede r = usb_device_alloc_streams(eps[0]->dev, eps, nr_eps, req_nr_streams); 127172391da5SHans de Goede if (r != 0) { 1272d6bb65fcSGerd Hoffmann DPRINTF("xhci: alloc streams failed\n"); 127372391da5SHans de Goede return CC_RESOURCE_ERROR; 127472391da5SHans de Goede } 127572391da5SHans de Goede 127672391da5SHans de Goede return CC_SUCCESS; 127772391da5SHans de Goede } 127872391da5SHans de Goede 1279024426acSGerd Hoffmann static XHCIStreamContext *xhci_find_stream(XHCIEPContext *epctx, 1280024426acSGerd Hoffmann unsigned int streamid, 1281024426acSGerd Hoffmann uint32_t *cc_error) 1282024426acSGerd Hoffmann { 1283024426acSGerd Hoffmann XHCIStreamContext *sctx; 1284024426acSGerd Hoffmann dma_addr_t base; 1285024426acSGerd Hoffmann uint32_t ctx[2], sct; 1286024426acSGerd Hoffmann 1287024426acSGerd Hoffmann assert(streamid != 0); 1288024426acSGerd Hoffmann if (epctx->lsa) { 1289024426acSGerd Hoffmann if (streamid >= epctx->nr_pstreams) { 1290024426acSGerd Hoffmann *cc_error = CC_INVALID_STREAM_ID_ERROR; 1291024426acSGerd Hoffmann return NULL; 1292024426acSGerd Hoffmann } 1293024426acSGerd Hoffmann sctx = epctx->pstreams + streamid; 1294024426acSGerd Hoffmann } else { 1295024426acSGerd Hoffmann FIXME("secondary streams not implemented yet"); 1296024426acSGerd Hoffmann } 1297024426acSGerd Hoffmann 1298024426acSGerd Hoffmann if (sctx->sct == -1) { 1299024426acSGerd Hoffmann xhci_dma_read_u32s(epctx->xhci, sctx->pctx, ctx, sizeof(ctx)); 1300024426acSGerd Hoffmann sct = (ctx[0] >> 1) & 0x07; 1301024426acSGerd Hoffmann if (epctx->lsa && sct != 1) { 1302024426acSGerd Hoffmann *cc_error = CC_INVALID_STREAM_TYPE_ERROR; 1303024426acSGerd Hoffmann return NULL; 1304024426acSGerd Hoffmann } 1305024426acSGerd Hoffmann sctx->sct = sct; 1306024426acSGerd Hoffmann base = xhci_addr64(ctx[0] & ~0xf, ctx[1]); 1307024426acSGerd Hoffmann xhci_ring_init(epctx->xhci, &sctx->ring, base); 1308024426acSGerd Hoffmann } 1309024426acSGerd Hoffmann return sctx; 1310024426acSGerd Hoffmann } 1311024426acSGerd Hoffmann 1312f1ae32a1SGerd Hoffmann static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx, 1313024426acSGerd Hoffmann XHCIStreamContext *sctx, uint32_t state) 1314f1ae32a1SGerd Hoffmann { 1315c90daa1cSHans de Goede XHCIRing *ring = NULL; 1316f1ae32a1SGerd Hoffmann uint32_t ctx[5]; 1317024426acSGerd Hoffmann uint32_t ctx2[2]; 1318f1ae32a1SGerd Hoffmann 1319616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, epctx->pctx, ctx, sizeof(ctx)); 1320f1ae32a1SGerd Hoffmann ctx[0] &= ~EP_STATE_MASK; 1321f1ae32a1SGerd Hoffmann ctx[0] |= state; 1322024426acSGerd Hoffmann 1323024426acSGerd Hoffmann /* update ring dequeue ptr */ 1324024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1325024426acSGerd Hoffmann if (sctx != NULL) { 1326c90daa1cSHans de Goede ring = &sctx->ring; 1327024426acSGerd Hoffmann xhci_dma_read_u32s(xhci, sctx->pctx, ctx2, sizeof(ctx2)); 1328024426acSGerd Hoffmann ctx2[0] &= 0xe; 1329024426acSGerd Hoffmann ctx2[0] |= sctx->ring.dequeue | sctx->ring.ccs; 1330024426acSGerd Hoffmann ctx2[1] = (sctx->ring.dequeue >> 16) >> 16; 1331024426acSGerd Hoffmann xhci_dma_write_u32s(xhci, sctx->pctx, ctx2, sizeof(ctx2)); 1332024426acSGerd Hoffmann } 1333024426acSGerd Hoffmann } else { 1334c90daa1cSHans de Goede ring = &epctx->ring; 1335c90daa1cSHans de Goede } 1336c90daa1cSHans de Goede if (ring) { 1337c90daa1cSHans de Goede ctx[2] = ring->dequeue | ring->ccs; 1338c90daa1cSHans de Goede ctx[3] = (ring->dequeue >> 16) >> 16; 1339c90daa1cSHans de Goede 134059a70ccdSDavid Gibson DPRINTF("xhci: set epctx: " DMA_ADDR_FMT " state=%d dequeue=%08x%08x\n", 1341f1ae32a1SGerd Hoffmann epctx->pctx, state, ctx[3], ctx[2]); 1342024426acSGerd Hoffmann } 1343024426acSGerd Hoffmann 1344616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, epctx->pctx, ctx, sizeof(ctx)); 13451c82392aSGerd Hoffmann if (epctx->state != state) { 13461c82392aSGerd Hoffmann trace_usb_xhci_ep_state(epctx->slotid, epctx->epid, 13471c82392aSGerd Hoffmann ep_state_name(epctx->state), 13481c82392aSGerd Hoffmann ep_state_name(state)); 13491c82392aSGerd Hoffmann } 1350f1ae32a1SGerd Hoffmann epctx->state = state; 1351f1ae32a1SGerd Hoffmann } 1352f1ae32a1SGerd Hoffmann 13533d139684SGerd Hoffmann static void xhci_ep_kick_timer(void *opaque) 13543d139684SGerd Hoffmann { 13553d139684SGerd Hoffmann XHCIEPContext *epctx = opaque; 1356024426acSGerd Hoffmann xhci_kick_ep(epctx->xhci, epctx->slotid, epctx->epid, 0); 13573d139684SGerd Hoffmann } 13583d139684SGerd Hoffmann 1359492b21f6SGerd Hoffmann static XHCIEPContext *xhci_alloc_epctx(XHCIState *xhci, 1360492b21f6SGerd Hoffmann unsigned int slotid, 1361492b21f6SGerd Hoffmann unsigned int epid) 1362492b21f6SGerd Hoffmann { 1363492b21f6SGerd Hoffmann XHCIEPContext *epctx; 1364492b21f6SGerd Hoffmann int i; 1365492b21f6SGerd Hoffmann 1366492b21f6SGerd Hoffmann epctx = g_new0(XHCIEPContext, 1); 1367492b21f6SGerd Hoffmann epctx->xhci = xhci; 1368492b21f6SGerd Hoffmann epctx->slotid = slotid; 1369492b21f6SGerd Hoffmann epctx->epid = epid; 1370492b21f6SGerd Hoffmann 1371492b21f6SGerd Hoffmann for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) { 13724c5d82ecSHans de Goede epctx->transfers[i].xhci = xhci; 13734c5d82ecSHans de Goede epctx->transfers[i].slotid = slotid; 13744c5d82ecSHans de Goede epctx->transfers[i].epid = epid; 1375492b21f6SGerd Hoffmann usb_packet_init(&epctx->transfers[i].packet); 1376492b21f6SGerd Hoffmann } 1377bc72ad67SAlex Bligh epctx->kick_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_ep_kick_timer, epctx); 1378492b21f6SGerd Hoffmann 1379492b21f6SGerd Hoffmann return epctx; 1380492b21f6SGerd Hoffmann } 1381492b21f6SGerd Hoffmann 1382003e15a1SGerd Hoffmann static void xhci_init_epctx(XHCIEPContext *epctx, 1383003e15a1SGerd Hoffmann dma_addr_t pctx, uint32_t *ctx) 1384f1ae32a1SGerd Hoffmann { 138559a70ccdSDavid Gibson dma_addr_t dequeue; 1386f1ae32a1SGerd Hoffmann 1387f1ae32a1SGerd Hoffmann dequeue = xhci_addr64(ctx[2] & ~0xf, ctx[3]); 1388f1ae32a1SGerd Hoffmann 1389f1ae32a1SGerd Hoffmann epctx->type = (ctx[1] >> EP_TYPE_SHIFT) & EP_TYPE_MASK; 1390f1ae32a1SGerd Hoffmann epctx->pctx = pctx; 1391f1ae32a1SGerd Hoffmann epctx->max_psize = ctx[1]>>16; 1392f1ae32a1SGerd Hoffmann epctx->max_psize *= 1+((ctx[1]>>8)&0xff); 13932aa6bfcbSGerd Hoffmann epctx->max_pstreams = (ctx[0] >> 10) & epctx->xhci->max_pstreams_mask; 1394024426acSGerd Hoffmann epctx->lsa = (ctx[0] >> 15) & 1; 1395024426acSGerd Hoffmann if (epctx->max_pstreams) { 1396024426acSGerd Hoffmann xhci_alloc_streams(epctx, dequeue); 1397024426acSGerd Hoffmann } else { 1398003e15a1SGerd Hoffmann xhci_ring_init(epctx->xhci, &epctx->ring, dequeue); 1399024426acSGerd Hoffmann epctx->ring.ccs = ctx[2] & 1; 1400024426acSGerd Hoffmann } 1401f1ae32a1SGerd Hoffmann 1402ca716278SGerd Hoffmann epctx->interval = 1 << ((ctx[0] >> 16) & 0xff); 1403003e15a1SGerd Hoffmann } 1404003e15a1SGerd Hoffmann 1405003e15a1SGerd Hoffmann static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid, 1406003e15a1SGerd Hoffmann unsigned int epid, dma_addr_t pctx, 1407003e15a1SGerd Hoffmann uint32_t *ctx) 1408003e15a1SGerd Hoffmann { 1409003e15a1SGerd Hoffmann XHCISlot *slot; 1410003e15a1SGerd Hoffmann XHCIEPContext *epctx; 1411003e15a1SGerd Hoffmann 1412003e15a1SGerd Hoffmann trace_usb_xhci_ep_enable(slotid, epid); 1413003e15a1SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1414003e15a1SGerd Hoffmann assert(epid >= 1 && epid <= 31); 1415003e15a1SGerd Hoffmann 1416003e15a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1417003e15a1SGerd Hoffmann if (slot->eps[epid-1]) { 1418003e15a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, epid); 1419003e15a1SGerd Hoffmann } 1420003e15a1SGerd Hoffmann 1421003e15a1SGerd Hoffmann epctx = xhci_alloc_epctx(xhci, slotid, epid); 1422003e15a1SGerd Hoffmann slot->eps[epid-1] = epctx; 1423003e15a1SGerd Hoffmann xhci_init_epctx(epctx, pctx, ctx); 1424003e15a1SGerd Hoffmann 14258c244210SGonglei DPRINTF("xhci: endpoint %d.%d type is %d, max transaction (burst) " 14268c244210SGonglei "size is %d\n", epid/2, epid%2, epctx->type, epctx->max_psize); 14278c244210SGonglei 14283d139684SGerd Hoffmann epctx->mfindex_last = 0; 14293d139684SGerd Hoffmann 1430f1ae32a1SGerd Hoffmann epctx->state = EP_RUNNING; 1431f1ae32a1SGerd Hoffmann ctx[0] &= ~EP_STATE_MASK; 1432f1ae32a1SGerd Hoffmann ctx[0] |= EP_RUNNING; 1433f1ae32a1SGerd Hoffmann 1434f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1435f1ae32a1SGerd Hoffmann } 1436f1ae32a1SGerd Hoffmann 1437582d6f4aSHans de Goede static int xhci_ep_nuke_one_xfer(XHCITransfer *t, TRBCCode report) 14383151f209SHans de Goede { 14393151f209SHans de Goede int killed = 0; 14403151f209SHans de Goede 1441582d6f4aSHans de Goede if (report && (t->running_async || t->running_retry)) { 1442582d6f4aSHans de Goede t->status = report; 1443582d6f4aSHans de Goede xhci_xfer_report(t); 1444582d6f4aSHans de Goede } 1445582d6f4aSHans de Goede 14463151f209SHans de Goede if (t->running_async) { 14473151f209SHans de Goede usb_cancel_packet(&t->packet); 14483151f209SHans de Goede t->running_async = 0; 14493151f209SHans de Goede killed = 1; 14503151f209SHans de Goede } 14513151f209SHans de Goede if (t->running_retry) { 14523151f209SHans de Goede XHCIEPContext *epctx = t->xhci->slots[t->slotid-1].eps[t->epid-1]; 14533151f209SHans de Goede if (epctx) { 14543151f209SHans de Goede epctx->retry = NULL; 1455bc72ad67SAlex Bligh timer_del(epctx->kick_timer); 14563151f209SHans de Goede } 14573151f209SHans de Goede t->running_retry = 0; 1458582d6f4aSHans de Goede killed = 1; 14593151f209SHans de Goede } 14603151f209SHans de Goede g_free(t->trbs); 14613151f209SHans de Goede 14623151f209SHans de Goede t->trbs = NULL; 14633151f209SHans de Goede t->trb_count = t->trb_alloced = 0; 14643151f209SHans de Goede 14653151f209SHans de Goede return killed; 14663151f209SHans de Goede } 14673151f209SHans de Goede 1468f1ae32a1SGerd Hoffmann static int xhci_ep_nuke_xfers(XHCIState *xhci, unsigned int slotid, 1469582d6f4aSHans de Goede unsigned int epid, TRBCCode report) 1470f1ae32a1SGerd Hoffmann { 1471f1ae32a1SGerd Hoffmann XHCISlot *slot; 1472f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 1473f1ae32a1SGerd Hoffmann int i, xferi, killed = 0; 1474f79738b0SHans de Goede USBEndpoint *ep = NULL; 147591062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1476f1ae32a1SGerd Hoffmann assert(epid >= 1 && epid <= 31); 1477f1ae32a1SGerd Hoffmann 1478f1ae32a1SGerd Hoffmann DPRINTF("xhci_ep_nuke_xfers(%d, %d)\n", slotid, epid); 1479f1ae32a1SGerd Hoffmann 1480f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1481f1ae32a1SGerd Hoffmann 1482f1ae32a1SGerd Hoffmann if (!slot->eps[epid-1]) { 1483f1ae32a1SGerd Hoffmann return 0; 1484f1ae32a1SGerd Hoffmann } 1485f1ae32a1SGerd Hoffmann 1486f1ae32a1SGerd Hoffmann epctx = slot->eps[epid-1]; 1487f1ae32a1SGerd Hoffmann 1488f1ae32a1SGerd Hoffmann xferi = epctx->next_xfer; 1489f1ae32a1SGerd Hoffmann for (i = 0; i < TD_QUEUE; i++) { 1490582d6f4aSHans de Goede killed += xhci_ep_nuke_one_xfer(&epctx->transfers[xferi], report); 1491582d6f4aSHans de Goede if (killed) { 1492582d6f4aSHans de Goede report = 0; /* Only report once */ 1493582d6f4aSHans de Goede } 14940cb41e2cSGerd Hoffmann epctx->transfers[xferi].packet.ep = NULL; 1495f1ae32a1SGerd Hoffmann xferi = (xferi + 1) % TD_QUEUE; 1496f1ae32a1SGerd Hoffmann } 1497518ad5f2SHans de Goede 1498518ad5f2SHans de Goede ep = xhci_epid_to_usbep(xhci, slotid, epid); 1499f79738b0SHans de Goede if (ep) { 1500f79738b0SHans de Goede usb_device_ep_stopped(ep->dev, ep); 1501f79738b0SHans de Goede } 1502f1ae32a1SGerd Hoffmann return killed; 1503f1ae32a1SGerd Hoffmann } 1504f1ae32a1SGerd Hoffmann 1505f1ae32a1SGerd Hoffmann static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid, 1506f1ae32a1SGerd Hoffmann unsigned int epid) 1507f1ae32a1SGerd Hoffmann { 1508f1ae32a1SGerd Hoffmann XHCISlot *slot; 1509f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 1510b21da4e5SHans de Goede int i; 1511f1ae32a1SGerd Hoffmann 1512c1f6b493SGerd Hoffmann trace_usb_xhci_ep_disable(slotid, epid); 151391062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1514f1ae32a1SGerd Hoffmann assert(epid >= 1 && epid <= 31); 1515f1ae32a1SGerd Hoffmann 1516f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1517f1ae32a1SGerd Hoffmann 1518f1ae32a1SGerd Hoffmann if (!slot->eps[epid-1]) { 1519f1ae32a1SGerd Hoffmann DPRINTF("xhci: slot %d ep %d already disabled\n", slotid, epid); 1520f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1521f1ae32a1SGerd Hoffmann } 1522f1ae32a1SGerd Hoffmann 1523582d6f4aSHans de Goede xhci_ep_nuke_xfers(xhci, slotid, epid, 0); 1524f1ae32a1SGerd Hoffmann 1525f1ae32a1SGerd Hoffmann epctx = slot->eps[epid-1]; 1526f1ae32a1SGerd Hoffmann 1527024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1528024426acSGerd Hoffmann xhci_free_streams(epctx); 1529024426acSGerd Hoffmann } 1530024426acSGerd Hoffmann 1531b21da4e5SHans de Goede for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) { 1532b21da4e5SHans de Goede usb_packet_cleanup(&epctx->transfers[i].packet); 1533b21da4e5SHans de Goede } 1534b21da4e5SHans de Goede 1535491d68d9SRoman Kagan /* only touch guest RAM if we're not resetting the HC */ 1536491d68d9SRoman Kagan if (xhci->dcbaap_low || xhci->dcbaap_high) { 1537024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, NULL, EP_DISABLED); 1538491d68d9SRoman Kagan } 1539f1ae32a1SGerd Hoffmann 1540bc72ad67SAlex Bligh timer_free(epctx->kick_timer); 1541f1ae32a1SGerd Hoffmann g_free(epctx); 1542f1ae32a1SGerd Hoffmann slot->eps[epid-1] = NULL; 1543f1ae32a1SGerd Hoffmann 1544f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1545f1ae32a1SGerd Hoffmann } 1546f1ae32a1SGerd Hoffmann 1547f1ae32a1SGerd Hoffmann static TRBCCode xhci_stop_ep(XHCIState *xhci, unsigned int slotid, 1548f1ae32a1SGerd Hoffmann unsigned int epid) 1549f1ae32a1SGerd Hoffmann { 1550f1ae32a1SGerd Hoffmann XHCISlot *slot; 1551f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 1552f1ae32a1SGerd Hoffmann 1553c1f6b493SGerd Hoffmann trace_usb_xhci_ep_stop(slotid, epid); 155491062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1555f1ae32a1SGerd Hoffmann 1556f1ae32a1SGerd Hoffmann if (epid < 1 || epid > 31) { 1557d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad ep %d\n", epid); 1558f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 1559f1ae32a1SGerd Hoffmann } 1560f1ae32a1SGerd Hoffmann 1561f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1562f1ae32a1SGerd Hoffmann 1563f1ae32a1SGerd Hoffmann if (!slot->eps[epid-1]) { 1564f1ae32a1SGerd Hoffmann DPRINTF("xhci: slot %d ep %d not enabled\n", slotid, epid); 1565f1ae32a1SGerd Hoffmann return CC_EP_NOT_ENABLED_ERROR; 1566f1ae32a1SGerd Hoffmann } 1567f1ae32a1SGerd Hoffmann 1568582d6f4aSHans de Goede if (xhci_ep_nuke_xfers(xhci, slotid, epid, CC_STOPPED) > 0) { 1569d6bb65fcSGerd Hoffmann DPRINTF("xhci: FIXME: endpoint stopped w/ xfers running, " 1570f1ae32a1SGerd Hoffmann "data might be lost\n"); 1571f1ae32a1SGerd Hoffmann } 1572f1ae32a1SGerd Hoffmann 1573f1ae32a1SGerd Hoffmann epctx = slot->eps[epid-1]; 1574f1ae32a1SGerd Hoffmann 1575024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, NULL, EP_STOPPED); 1576024426acSGerd Hoffmann 1577024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1578024426acSGerd Hoffmann xhci_reset_streams(epctx); 1579024426acSGerd Hoffmann } 1580f1ae32a1SGerd Hoffmann 1581f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1582f1ae32a1SGerd Hoffmann } 1583f1ae32a1SGerd Hoffmann 1584f1ae32a1SGerd Hoffmann static TRBCCode xhci_reset_ep(XHCIState *xhci, unsigned int slotid, 1585f1ae32a1SGerd Hoffmann unsigned int epid) 1586f1ae32a1SGerd Hoffmann { 1587f1ae32a1SGerd Hoffmann XHCISlot *slot; 1588f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 1589f1ae32a1SGerd Hoffmann 1590c1f6b493SGerd Hoffmann trace_usb_xhci_ep_reset(slotid, epid); 159191062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1592f1ae32a1SGerd Hoffmann 1593f1ae32a1SGerd Hoffmann if (epid < 1 || epid > 31) { 1594d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad ep %d\n", epid); 1595f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 1596f1ae32a1SGerd Hoffmann } 1597f1ae32a1SGerd Hoffmann 1598f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1599f1ae32a1SGerd Hoffmann 1600f1ae32a1SGerd Hoffmann if (!slot->eps[epid-1]) { 1601f1ae32a1SGerd Hoffmann DPRINTF("xhci: slot %d ep %d not enabled\n", slotid, epid); 1602f1ae32a1SGerd Hoffmann return CC_EP_NOT_ENABLED_ERROR; 1603f1ae32a1SGerd Hoffmann } 1604f1ae32a1SGerd Hoffmann 1605f1ae32a1SGerd Hoffmann epctx = slot->eps[epid-1]; 1606f1ae32a1SGerd Hoffmann 1607f1ae32a1SGerd Hoffmann if (epctx->state != EP_HALTED) { 1608d6bb65fcSGerd Hoffmann DPRINTF("xhci: reset EP while EP %d not halted (%d)\n", 1609f1ae32a1SGerd Hoffmann epid, epctx->state); 1610f1ae32a1SGerd Hoffmann return CC_CONTEXT_STATE_ERROR; 1611f1ae32a1SGerd Hoffmann } 1612f1ae32a1SGerd Hoffmann 1613582d6f4aSHans de Goede if (xhci_ep_nuke_xfers(xhci, slotid, epid, 0) > 0) { 1614d6bb65fcSGerd Hoffmann DPRINTF("xhci: FIXME: endpoint reset w/ xfers running, " 1615f1ae32a1SGerd Hoffmann "data might be lost\n"); 1616f1ae32a1SGerd Hoffmann } 1617f1ae32a1SGerd Hoffmann 161875cc1c1fSGerd Hoffmann if (!xhci->slots[slotid-1].uport || 1619de9de157SHans de Goede !xhci->slots[slotid-1].uport->dev || 1620de9de157SHans de Goede !xhci->slots[slotid-1].uport->dev->attached) { 1621f1ae32a1SGerd Hoffmann return CC_USB_TRANSACTION_ERROR; 1622f1ae32a1SGerd Hoffmann } 1623f1ae32a1SGerd Hoffmann 1624024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, NULL, EP_STOPPED); 1625024426acSGerd Hoffmann 1626024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1627024426acSGerd Hoffmann xhci_reset_streams(epctx); 1628024426acSGerd Hoffmann } 1629f1ae32a1SGerd Hoffmann 1630f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1631f1ae32a1SGerd Hoffmann } 1632f1ae32a1SGerd Hoffmann 1633f1ae32a1SGerd Hoffmann static TRBCCode xhci_set_ep_dequeue(XHCIState *xhci, unsigned int slotid, 1634024426acSGerd Hoffmann unsigned int epid, unsigned int streamid, 1635024426acSGerd Hoffmann uint64_t pdequeue) 1636f1ae32a1SGerd Hoffmann { 1637f1ae32a1SGerd Hoffmann XHCISlot *slot; 1638f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 1639024426acSGerd Hoffmann XHCIStreamContext *sctx; 164059a70ccdSDavid Gibson dma_addr_t dequeue; 1641f1ae32a1SGerd Hoffmann 164291062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 1643f1ae32a1SGerd Hoffmann 1644f1ae32a1SGerd Hoffmann if (epid < 1 || epid > 31) { 1645d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad ep %d\n", epid); 1646f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 1647f1ae32a1SGerd Hoffmann } 1648f1ae32a1SGerd Hoffmann 1649024426acSGerd Hoffmann trace_usb_xhci_ep_set_dequeue(slotid, epid, streamid, pdequeue); 1650f1ae32a1SGerd Hoffmann dequeue = xhci_mask64(pdequeue); 1651f1ae32a1SGerd Hoffmann 1652f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 1653f1ae32a1SGerd Hoffmann 1654f1ae32a1SGerd Hoffmann if (!slot->eps[epid-1]) { 1655f1ae32a1SGerd Hoffmann DPRINTF("xhci: slot %d ep %d not enabled\n", slotid, epid); 1656f1ae32a1SGerd Hoffmann return CC_EP_NOT_ENABLED_ERROR; 1657f1ae32a1SGerd Hoffmann } 1658f1ae32a1SGerd Hoffmann 1659f1ae32a1SGerd Hoffmann epctx = slot->eps[epid-1]; 1660f1ae32a1SGerd Hoffmann 1661f1ae32a1SGerd Hoffmann if (epctx->state != EP_STOPPED) { 1662d6bb65fcSGerd Hoffmann DPRINTF("xhci: set EP dequeue pointer while EP %d not stopped\n", epid); 1663f1ae32a1SGerd Hoffmann return CC_CONTEXT_STATE_ERROR; 1664f1ae32a1SGerd Hoffmann } 1665f1ae32a1SGerd Hoffmann 1666024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1667024426acSGerd Hoffmann uint32_t err; 1668024426acSGerd Hoffmann sctx = xhci_find_stream(epctx, streamid, &err); 1669024426acSGerd Hoffmann if (sctx == NULL) { 1670024426acSGerd Hoffmann return err; 1671024426acSGerd Hoffmann } 1672024426acSGerd Hoffmann xhci_ring_init(xhci, &sctx->ring, dequeue & ~0xf); 1673024426acSGerd Hoffmann sctx->ring.ccs = dequeue & 1; 1674024426acSGerd Hoffmann } else { 1675024426acSGerd Hoffmann sctx = NULL; 1676f1ae32a1SGerd Hoffmann xhci_ring_init(xhci, &epctx->ring, dequeue & ~0xF); 1677f1ae32a1SGerd Hoffmann epctx->ring.ccs = dequeue & 1; 1678024426acSGerd Hoffmann } 1679f1ae32a1SGerd Hoffmann 1680024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, sctx, EP_STOPPED); 1681f1ae32a1SGerd Hoffmann 1682f1ae32a1SGerd Hoffmann return CC_SUCCESS; 1683f1ae32a1SGerd Hoffmann } 1684f1ae32a1SGerd Hoffmann 1685a6fb2ddbSHans de Goede static int xhci_xfer_create_sgl(XHCITransfer *xfer, int in_xfer) 1686f1ae32a1SGerd Hoffmann { 1687f1ae32a1SGerd Hoffmann XHCIState *xhci = xfer->xhci; 1688d5a15814SGerd Hoffmann int i; 1689f1ae32a1SGerd Hoffmann 1690a6fb2ddbSHans de Goede xfer->int_req = false; 16919b7d3334SAndreas Färber pci_dma_sglist_init(&xfer->sgl, PCI_DEVICE(xhci), xfer->trb_count); 1692f1ae32a1SGerd Hoffmann for (i = 0; i < xfer->trb_count; i++) { 1693f1ae32a1SGerd Hoffmann XHCITRB *trb = &xfer->trbs[i]; 169459a70ccdSDavid Gibson dma_addr_t addr; 1695f1ae32a1SGerd Hoffmann unsigned int chunk = 0; 1696f1ae32a1SGerd Hoffmann 1697a6fb2ddbSHans de Goede if (trb->control & TRB_TR_IOC) { 1698a6fb2ddbSHans de Goede xfer->int_req = true; 1699a6fb2ddbSHans de Goede } 1700a6fb2ddbSHans de Goede 1701f1ae32a1SGerd Hoffmann switch (TRB_TYPE(*trb)) { 1702f1ae32a1SGerd Hoffmann case TR_DATA: 1703f1ae32a1SGerd Hoffmann if ((!(trb->control & TRB_TR_DIR)) != (!in_xfer)) { 1704d6bb65fcSGerd Hoffmann DPRINTF("xhci: data direction mismatch for TR_DATA\n"); 1705d5a15814SGerd Hoffmann goto err; 1706f1ae32a1SGerd Hoffmann } 1707f1ae32a1SGerd Hoffmann /* fallthrough */ 1708f1ae32a1SGerd Hoffmann case TR_NORMAL: 1709f1ae32a1SGerd Hoffmann case TR_ISOCH: 1710f1ae32a1SGerd Hoffmann addr = xhci_mask64(trb->parameter); 1711f1ae32a1SGerd Hoffmann chunk = trb->status & 0x1ffff; 1712f1ae32a1SGerd Hoffmann if (trb->control & TRB_TR_IDT) { 1713f1ae32a1SGerd Hoffmann if (chunk > 8 || in_xfer) { 1714d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid immediate data TRB\n"); 1715d5a15814SGerd Hoffmann goto err; 1716d5a15814SGerd Hoffmann } 1717d5a15814SGerd Hoffmann qemu_sglist_add(&xfer->sgl, trb->addr, chunk); 1718d5a15814SGerd Hoffmann } else { 1719d5a15814SGerd Hoffmann qemu_sglist_add(&xfer->sgl, addr, chunk); 1720d5a15814SGerd Hoffmann } 1721d5a15814SGerd Hoffmann break; 1722d5a15814SGerd Hoffmann } 1723d5a15814SGerd Hoffmann } 1724d5a15814SGerd Hoffmann 1725d5a15814SGerd Hoffmann return 0; 1726d5a15814SGerd Hoffmann 1727d5a15814SGerd Hoffmann err: 1728d5a15814SGerd Hoffmann qemu_sglist_destroy(&xfer->sgl); 1729f1ae32a1SGerd Hoffmann xhci_die(xhci); 1730d5a15814SGerd Hoffmann return -1; 1731f1ae32a1SGerd Hoffmann } 1732d5a15814SGerd Hoffmann 1733d5a15814SGerd Hoffmann static void xhci_xfer_unmap(XHCITransfer *xfer) 1734d5a15814SGerd Hoffmann { 1735d5a15814SGerd Hoffmann usb_packet_unmap(&xfer->packet, &xfer->sgl); 1736d5a15814SGerd Hoffmann qemu_sglist_destroy(&xfer->sgl); 1737f1ae32a1SGerd Hoffmann } 1738d5a15814SGerd Hoffmann 1739d5a15814SGerd Hoffmann static void xhci_xfer_report(XHCITransfer *xfer) 1740d5a15814SGerd Hoffmann { 1741d5a15814SGerd Hoffmann uint32_t edtla = 0; 1742d5a15814SGerd Hoffmann unsigned int left; 1743d5a15814SGerd Hoffmann bool reported = 0; 1744d5a15814SGerd Hoffmann bool shortpkt = 0; 1745d5a15814SGerd Hoffmann XHCIEvent event = {ER_TRANSFER, CC_SUCCESS}; 1746d5a15814SGerd Hoffmann XHCIState *xhci = xfer->xhci; 1747f1ae32a1SGerd Hoffmann int i; 1748d5a15814SGerd Hoffmann 17499b8251c5SHans de Goede left = xfer->packet.actual_length; 1750d5a15814SGerd Hoffmann 1751d5a15814SGerd Hoffmann for (i = 0; i < xfer->trb_count; i++) { 1752d5a15814SGerd Hoffmann XHCITRB *trb = &xfer->trbs[i]; 1753d5a15814SGerd Hoffmann unsigned int chunk = 0; 1754d5a15814SGerd Hoffmann 1755d5a15814SGerd Hoffmann switch (TRB_TYPE(*trb)) { 1756d5a15814SGerd Hoffmann case TR_DATA: 1757d5a15814SGerd Hoffmann case TR_NORMAL: 1758d5a15814SGerd Hoffmann case TR_ISOCH: 1759d5a15814SGerd Hoffmann chunk = trb->status & 0x1ffff; 1760d5a15814SGerd Hoffmann if (chunk > left) { 1761d5a15814SGerd Hoffmann chunk = left; 1762d5a15814SGerd Hoffmann if (xfer->status == CC_SUCCESS) { 1763d5a15814SGerd Hoffmann shortpkt = 1; 1764f1ae32a1SGerd Hoffmann } 1765f1ae32a1SGerd Hoffmann } 1766f1ae32a1SGerd Hoffmann left -= chunk; 1767f1ae32a1SGerd Hoffmann edtla += chunk; 1768f1ae32a1SGerd Hoffmann break; 1769f1ae32a1SGerd Hoffmann case TR_STATUS: 1770f1ae32a1SGerd Hoffmann reported = 0; 1771f1ae32a1SGerd Hoffmann shortpkt = 0; 1772f1ae32a1SGerd Hoffmann break; 1773f1ae32a1SGerd Hoffmann } 1774f1ae32a1SGerd Hoffmann 177588dbed3fSGerd Hoffmann if (!reported && ((trb->control & TRB_TR_IOC) || 177688dbed3fSGerd Hoffmann (shortpkt && (trb->control & TRB_TR_ISP)) || 177788dbed3fSGerd Hoffmann (xfer->status != CC_SUCCESS && left == 0))) { 1778f1ae32a1SGerd Hoffmann event.slotid = xfer->slotid; 1779f1ae32a1SGerd Hoffmann event.epid = xfer->epid; 1780f1ae32a1SGerd Hoffmann event.length = (trb->status & 0x1ffff) - chunk; 1781f1ae32a1SGerd Hoffmann event.flags = 0; 1782f1ae32a1SGerd Hoffmann event.ptr = trb->addr; 1783f1ae32a1SGerd Hoffmann if (xfer->status == CC_SUCCESS) { 1784f1ae32a1SGerd Hoffmann event.ccode = shortpkt ? CC_SHORT_PACKET : CC_SUCCESS; 1785f1ae32a1SGerd Hoffmann } else { 1786f1ae32a1SGerd Hoffmann event.ccode = xfer->status; 1787f1ae32a1SGerd Hoffmann } 1788f1ae32a1SGerd Hoffmann if (TRB_TYPE(*trb) == TR_EVDATA) { 1789f1ae32a1SGerd Hoffmann event.ptr = trb->parameter; 1790f1ae32a1SGerd Hoffmann event.flags |= TRB_EV_ED; 1791f1ae32a1SGerd Hoffmann event.length = edtla & 0xffffff; 1792f1ae32a1SGerd Hoffmann DPRINTF("xhci_xfer_data: EDTLA=%d\n", event.length); 1793f1ae32a1SGerd Hoffmann edtla = 0; 1794f1ae32a1SGerd Hoffmann } 17952d1de850SGerd Hoffmann xhci_event(xhci, &event, TRB_INTR(*trb)); 1796f1ae32a1SGerd Hoffmann reported = 1; 1797d5a15814SGerd Hoffmann if (xfer->status != CC_SUCCESS) { 1798d5a15814SGerd Hoffmann return; 1799f1ae32a1SGerd Hoffmann } 1800f1ae32a1SGerd Hoffmann } 1801df0f1692SGerd Hoffmann 1802df0f1692SGerd Hoffmann switch (TRB_TYPE(*trb)) { 1803df0f1692SGerd Hoffmann case TR_SETUP: 1804df0f1692SGerd Hoffmann reported = 0; 1805df0f1692SGerd Hoffmann shortpkt = 0; 1806df0f1692SGerd Hoffmann break; 1807df0f1692SGerd Hoffmann } 1808df0f1692SGerd Hoffmann 1809d5a15814SGerd Hoffmann } 1810f1ae32a1SGerd Hoffmann } 1811f1ae32a1SGerd Hoffmann 1812f1ae32a1SGerd Hoffmann static void xhci_stall_ep(XHCITransfer *xfer) 1813f1ae32a1SGerd Hoffmann { 1814f1ae32a1SGerd Hoffmann XHCIState *xhci = xfer->xhci; 1815f1ae32a1SGerd Hoffmann XHCISlot *slot = &xhci->slots[xfer->slotid-1]; 1816f1ae32a1SGerd Hoffmann XHCIEPContext *epctx = slot->eps[xfer->epid-1]; 1817024426acSGerd Hoffmann uint32_t err; 1818024426acSGerd Hoffmann XHCIStreamContext *sctx; 1819f1ae32a1SGerd Hoffmann 1820024426acSGerd Hoffmann if (epctx->nr_pstreams) { 1821024426acSGerd Hoffmann sctx = xhci_find_stream(epctx, xfer->streamid, &err); 1822024426acSGerd Hoffmann if (sctx == NULL) { 1823024426acSGerd Hoffmann return; 1824024426acSGerd Hoffmann } 1825024426acSGerd Hoffmann sctx->ring.dequeue = xfer->trbs[0].addr; 1826024426acSGerd Hoffmann sctx->ring.ccs = xfer->trbs[0].ccs; 1827024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, sctx, EP_HALTED); 1828024426acSGerd Hoffmann } else { 1829f1ae32a1SGerd Hoffmann epctx->ring.dequeue = xfer->trbs[0].addr; 1830f1ae32a1SGerd Hoffmann epctx->ring.ccs = xfer->trbs[0].ccs; 1831024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, NULL, EP_HALTED); 1832024426acSGerd Hoffmann } 1833f1ae32a1SGerd Hoffmann } 1834f1ae32a1SGerd Hoffmann 1835f1ae32a1SGerd Hoffmann static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, 1836f1ae32a1SGerd Hoffmann XHCIEPContext *epctx); 1837f1ae32a1SGerd Hoffmann 18385c08106fSGerd Hoffmann static int xhci_setup_packet(XHCITransfer *xfer) 18395c08106fSGerd Hoffmann { 18405c08106fSGerd Hoffmann XHCIState *xhci = xfer->xhci; 1841f1ae32a1SGerd Hoffmann USBEndpoint *ep; 1842f1ae32a1SGerd Hoffmann int dir; 1843f1ae32a1SGerd Hoffmann 1844f1ae32a1SGerd Hoffmann dir = xfer->in_xfer ? USB_TOKEN_IN : USB_TOKEN_OUT; 18455c08106fSGerd Hoffmann 18465c08106fSGerd Hoffmann if (xfer->packet.ep) { 18475c08106fSGerd Hoffmann ep = xfer->packet.ep; 18485c08106fSGerd Hoffmann } else { 1849518ad5f2SHans de Goede ep = xhci_epid_to_usbep(xhci, xfer->slotid, xfer->epid); 1850518ad5f2SHans de Goede if (!ep) { 1851d6bb65fcSGerd Hoffmann DPRINTF("xhci: slot %d has no device\n", 1852ccaf87a0SGerd Hoffmann xfer->slotid); 18535c08106fSGerd Hoffmann return -1; 18545c08106fSGerd Hoffmann } 18555c08106fSGerd Hoffmann } 18565c08106fSGerd Hoffmann 1857a6fb2ddbSHans de Goede xhci_xfer_create_sgl(xfer, dir == USB_TOKEN_IN); /* Also sets int_req */ 1858024426acSGerd Hoffmann usb_packet_setup(&xfer->packet, dir, ep, xfer->streamid, 18598550a02dSGerd Hoffmann xfer->trbs[0].addr, false, xfer->int_req); 1860a6fb2ddbSHans de Goede usb_packet_map(&xfer->packet, &xfer->sgl); 1861f1ae32a1SGerd Hoffmann DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n", 1862518ad5f2SHans de Goede xfer->packet.pid, ep->dev->addr, ep->nr); 1863f1ae32a1SGerd Hoffmann return 0; 1864f1ae32a1SGerd Hoffmann } 1865f1ae32a1SGerd Hoffmann 18669a77a0f5SHans de Goede static int xhci_complete_packet(XHCITransfer *xfer) 1867f1ae32a1SGerd Hoffmann { 18689a77a0f5SHans de Goede if (xfer->packet.status == USB_RET_ASYNC) { 186997df650bSGerd Hoffmann trace_usb_xhci_xfer_async(xfer); 1870f1ae32a1SGerd Hoffmann xfer->running_async = 1; 1871f1ae32a1SGerd Hoffmann xfer->running_retry = 0; 1872f1ae32a1SGerd Hoffmann xfer->complete = 0; 1873f1ae32a1SGerd Hoffmann return 0; 18749a77a0f5SHans de Goede } else if (xfer->packet.status == USB_RET_NAK) { 187597df650bSGerd Hoffmann trace_usb_xhci_xfer_nak(xfer); 1876f1ae32a1SGerd Hoffmann xfer->running_async = 0; 1877f1ae32a1SGerd Hoffmann xfer->running_retry = 1; 1878f1ae32a1SGerd Hoffmann xfer->complete = 0; 1879f1ae32a1SGerd Hoffmann return 0; 1880f1ae32a1SGerd Hoffmann } else { 1881f1ae32a1SGerd Hoffmann xfer->running_async = 0; 1882f1ae32a1SGerd Hoffmann xfer->running_retry = 0; 1883f1ae32a1SGerd Hoffmann xfer->complete = 1; 1884d5a15814SGerd Hoffmann xhci_xfer_unmap(xfer); 1885f1ae32a1SGerd Hoffmann } 1886f1ae32a1SGerd Hoffmann 18879a77a0f5SHans de Goede if (xfer->packet.status == USB_RET_SUCCESS) { 18889a77a0f5SHans de Goede trace_usb_xhci_xfer_success(xfer, xfer->packet.actual_length); 1889d5a15814SGerd Hoffmann xfer->status = CC_SUCCESS; 1890d5a15814SGerd Hoffmann xhci_xfer_report(xfer); 1891f1ae32a1SGerd Hoffmann return 0; 1892f1ae32a1SGerd Hoffmann } 1893f1ae32a1SGerd Hoffmann 1894f1ae32a1SGerd Hoffmann /* error */ 18959a77a0f5SHans de Goede trace_usb_xhci_xfer_error(xfer, xfer->packet.status); 18969a77a0f5SHans de Goede switch (xfer->packet.status) { 1897f1ae32a1SGerd Hoffmann case USB_RET_NODEV: 1898ed60ff02SGerd Hoffmann case USB_RET_IOERROR: 1899f1ae32a1SGerd Hoffmann xfer->status = CC_USB_TRANSACTION_ERROR; 1900d5a15814SGerd Hoffmann xhci_xfer_report(xfer); 1901f1ae32a1SGerd Hoffmann xhci_stall_ep(xfer); 1902f1ae32a1SGerd Hoffmann break; 1903f1ae32a1SGerd Hoffmann case USB_RET_STALL: 1904f1ae32a1SGerd Hoffmann xfer->status = CC_STALL_ERROR; 1905d5a15814SGerd Hoffmann xhci_xfer_report(xfer); 1906f1ae32a1SGerd Hoffmann xhci_stall_ep(xfer); 1907f1ae32a1SGerd Hoffmann break; 19084e906d56SGerd Hoffmann case USB_RET_BABBLE: 19094e906d56SGerd Hoffmann xfer->status = CC_BABBLE_DETECTED; 19104e906d56SGerd Hoffmann xhci_xfer_report(xfer); 19114e906d56SGerd Hoffmann xhci_stall_ep(xfer); 19124e906d56SGerd Hoffmann break; 1913f1ae32a1SGerd Hoffmann default: 1914d6bb65fcSGerd Hoffmann DPRINTF("%s: FIXME: status = %d\n", __func__, 19159a77a0f5SHans de Goede xfer->packet.status); 1916024426acSGerd Hoffmann FIXME("unhandled USB_RET_*"); 1917f1ae32a1SGerd Hoffmann } 1918f1ae32a1SGerd Hoffmann return 0; 1919f1ae32a1SGerd Hoffmann } 1920f1ae32a1SGerd Hoffmann 1921f1ae32a1SGerd Hoffmann static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer) 1922f1ae32a1SGerd Hoffmann { 1923f1ae32a1SGerd Hoffmann XHCITRB *trb_setup, *trb_status; 1924f1ae32a1SGerd Hoffmann uint8_t bmRequestType; 1925f1ae32a1SGerd Hoffmann 1926f1ae32a1SGerd Hoffmann trb_setup = &xfer->trbs[0]; 1927f1ae32a1SGerd Hoffmann trb_status = &xfer->trbs[xfer->trb_count-1]; 1928f1ae32a1SGerd Hoffmann 1929024426acSGerd Hoffmann trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid, xfer->streamid); 193097df650bSGerd Hoffmann 1931f1ae32a1SGerd Hoffmann /* at most one Event Data TRB allowed after STATUS */ 1932f1ae32a1SGerd Hoffmann if (TRB_TYPE(*trb_status) == TR_EVDATA && xfer->trb_count > 2) { 1933f1ae32a1SGerd Hoffmann trb_status--; 1934f1ae32a1SGerd Hoffmann } 1935f1ae32a1SGerd Hoffmann 1936f1ae32a1SGerd Hoffmann /* do some sanity checks */ 1937f1ae32a1SGerd Hoffmann if (TRB_TYPE(*trb_setup) != TR_SETUP) { 1938d6bb65fcSGerd Hoffmann DPRINTF("xhci: ep0 first TD not SETUP: %d\n", 1939f1ae32a1SGerd Hoffmann TRB_TYPE(*trb_setup)); 1940f1ae32a1SGerd Hoffmann return -1; 1941f1ae32a1SGerd Hoffmann } 1942f1ae32a1SGerd Hoffmann if (TRB_TYPE(*trb_status) != TR_STATUS) { 1943d6bb65fcSGerd Hoffmann DPRINTF("xhci: ep0 last TD not STATUS: %d\n", 1944f1ae32a1SGerd Hoffmann TRB_TYPE(*trb_status)); 1945f1ae32a1SGerd Hoffmann return -1; 1946f1ae32a1SGerd Hoffmann } 1947f1ae32a1SGerd Hoffmann if (!(trb_setup->control & TRB_TR_IDT)) { 1948d6bb65fcSGerd Hoffmann DPRINTF("xhci: Setup TRB doesn't have IDT set\n"); 1949f1ae32a1SGerd Hoffmann return -1; 1950f1ae32a1SGerd Hoffmann } 1951f1ae32a1SGerd Hoffmann if ((trb_setup->status & 0x1ffff) != 8) { 1952d6bb65fcSGerd Hoffmann DPRINTF("xhci: Setup TRB has bad length (%d)\n", 1953f1ae32a1SGerd Hoffmann (trb_setup->status & 0x1ffff)); 1954f1ae32a1SGerd Hoffmann return -1; 1955f1ae32a1SGerd Hoffmann } 1956f1ae32a1SGerd Hoffmann 1957f1ae32a1SGerd Hoffmann bmRequestType = trb_setup->parameter; 1958f1ae32a1SGerd Hoffmann 1959f1ae32a1SGerd Hoffmann xfer->in_xfer = bmRequestType & USB_DIR_IN; 1960f1ae32a1SGerd Hoffmann xfer->iso_xfer = false; 19614d7a81c0SGerd Hoffmann xfer->timed_xfer = false; 1962f1ae32a1SGerd Hoffmann 19635c08106fSGerd Hoffmann if (xhci_setup_packet(xfer) < 0) { 19645c08106fSGerd Hoffmann return -1; 19655c08106fSGerd Hoffmann } 1966f1ae32a1SGerd Hoffmann xfer->packet.parameter = trb_setup->parameter; 1967f1ae32a1SGerd Hoffmann 19689a77a0f5SHans de Goede usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); 1969f1ae32a1SGerd Hoffmann 19709a77a0f5SHans de Goede xhci_complete_packet(xfer); 1971f1ae32a1SGerd Hoffmann if (!xfer->running_async && !xfer->running_retry) { 1972024426acSGerd Hoffmann xhci_kick_ep(xhci, xfer->slotid, xfer->epid, 0); 1973f1ae32a1SGerd Hoffmann } 1974f1ae32a1SGerd Hoffmann return 0; 1975f1ae32a1SGerd Hoffmann } 1976f1ae32a1SGerd Hoffmann 19774d7a81c0SGerd Hoffmann static void xhci_calc_intr_kick(XHCIState *xhci, XHCITransfer *xfer, 19784d7a81c0SGerd Hoffmann XHCIEPContext *epctx, uint64_t mfindex) 19794d7a81c0SGerd Hoffmann { 19804d7a81c0SGerd Hoffmann uint64_t asap = ((mfindex + epctx->interval - 1) & 19814d7a81c0SGerd Hoffmann ~(epctx->interval-1)); 19824d7a81c0SGerd Hoffmann uint64_t kick = epctx->mfindex_last + epctx->interval; 19834d7a81c0SGerd Hoffmann 19844d7a81c0SGerd Hoffmann assert(epctx->interval != 0); 19854d7a81c0SGerd Hoffmann xfer->mfindex_kick = MAX(asap, kick); 19864d7a81c0SGerd Hoffmann } 19874d7a81c0SGerd Hoffmann 19883d139684SGerd Hoffmann static void xhci_calc_iso_kick(XHCIState *xhci, XHCITransfer *xfer, 19893d139684SGerd Hoffmann XHCIEPContext *epctx, uint64_t mfindex) 19903d139684SGerd Hoffmann { 19913d139684SGerd Hoffmann if (xfer->trbs[0].control & TRB_TR_SIA) { 19923d139684SGerd Hoffmann uint64_t asap = ((mfindex + epctx->interval - 1) & 19933d139684SGerd Hoffmann ~(epctx->interval-1)); 19943d139684SGerd Hoffmann if (asap >= epctx->mfindex_last && 19953d139684SGerd Hoffmann asap <= epctx->mfindex_last + epctx->interval * 4) { 19963d139684SGerd Hoffmann xfer->mfindex_kick = epctx->mfindex_last + epctx->interval; 19973d139684SGerd Hoffmann } else { 19983d139684SGerd Hoffmann xfer->mfindex_kick = asap; 19993d139684SGerd Hoffmann } 20003d139684SGerd Hoffmann } else { 2001786ad214SGerd Hoffmann xfer->mfindex_kick = ((xfer->trbs[0].control >> TRB_TR_FRAMEID_SHIFT) 2002786ad214SGerd Hoffmann & TRB_TR_FRAMEID_MASK) << 3; 20033d139684SGerd Hoffmann xfer->mfindex_kick |= mfindex & ~0x3fff; 2004cc03ff9dSGerd Hoffmann if (xfer->mfindex_kick + 0x100 < mfindex) { 20053d139684SGerd Hoffmann xfer->mfindex_kick += 0x4000; 20063d139684SGerd Hoffmann } 20073d139684SGerd Hoffmann } 20083d139684SGerd Hoffmann } 20093d139684SGerd Hoffmann 20104d7a81c0SGerd Hoffmann static void xhci_check_intr_iso_kick(XHCIState *xhci, XHCITransfer *xfer, 20113d139684SGerd Hoffmann XHCIEPContext *epctx, uint64_t mfindex) 20123d139684SGerd Hoffmann { 20133d139684SGerd Hoffmann if (xfer->mfindex_kick > mfindex) { 2014bc72ad67SAlex Bligh timer_mod(epctx->kick_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 20153d139684SGerd Hoffmann (xfer->mfindex_kick - mfindex) * 125000); 20163d139684SGerd Hoffmann xfer->running_retry = 1; 20173d139684SGerd Hoffmann } else { 20183d139684SGerd Hoffmann epctx->mfindex_last = xfer->mfindex_kick; 2019bc72ad67SAlex Bligh timer_del(epctx->kick_timer); 20203d139684SGerd Hoffmann xfer->running_retry = 0; 20213d139684SGerd Hoffmann } 20223d139684SGerd Hoffmann } 20233d139684SGerd Hoffmann 20243d139684SGerd Hoffmann 2025f1ae32a1SGerd Hoffmann static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx) 2026f1ae32a1SGerd Hoffmann { 20273d139684SGerd Hoffmann uint64_t mfindex; 2028f1ae32a1SGerd Hoffmann 2029f1ae32a1SGerd Hoffmann DPRINTF("xhci_submit(slotid=%d,epid=%d)\n", xfer->slotid, xfer->epid); 2030f1ae32a1SGerd Hoffmann 2031f1ae32a1SGerd Hoffmann xfer->in_xfer = epctx->type>>2; 2032f1ae32a1SGerd Hoffmann 2033f1ae32a1SGerd Hoffmann switch(epctx->type) { 2034f1ae32a1SGerd Hoffmann case ET_INTR_OUT: 2035f1ae32a1SGerd Hoffmann case ET_INTR_IN: 20364d7a81c0SGerd Hoffmann xfer->pkts = 0; 20374d7a81c0SGerd Hoffmann xfer->iso_xfer = false; 20384d7a81c0SGerd Hoffmann xfer->timed_xfer = true; 20394d7a81c0SGerd Hoffmann mfindex = xhci_mfindex_get(xhci); 20404d7a81c0SGerd Hoffmann xhci_calc_intr_kick(xhci, xfer, epctx, mfindex); 20414d7a81c0SGerd Hoffmann xhci_check_intr_iso_kick(xhci, xfer, epctx, mfindex); 20424d7a81c0SGerd Hoffmann if (xfer->running_retry) { 20434d7a81c0SGerd Hoffmann return -1; 20444d7a81c0SGerd Hoffmann } 20454d7a81c0SGerd Hoffmann break; 2046f1ae32a1SGerd Hoffmann case ET_BULK_OUT: 2047f1ae32a1SGerd Hoffmann case ET_BULK_IN: 20483d139684SGerd Hoffmann xfer->pkts = 0; 20493d139684SGerd Hoffmann xfer->iso_xfer = false; 20504d7a81c0SGerd Hoffmann xfer->timed_xfer = false; 2051f1ae32a1SGerd Hoffmann break; 2052f1ae32a1SGerd Hoffmann case ET_ISO_OUT: 2053f1ae32a1SGerd Hoffmann case ET_ISO_IN: 20543d139684SGerd Hoffmann xfer->pkts = 1; 20553d139684SGerd Hoffmann xfer->iso_xfer = true; 20564d7a81c0SGerd Hoffmann xfer->timed_xfer = true; 20573d139684SGerd Hoffmann mfindex = xhci_mfindex_get(xhci); 20583d139684SGerd Hoffmann xhci_calc_iso_kick(xhci, xfer, epctx, mfindex); 20594d7a81c0SGerd Hoffmann xhci_check_intr_iso_kick(xhci, xfer, epctx, mfindex); 20603d139684SGerd Hoffmann if (xfer->running_retry) { 20613d139684SGerd Hoffmann return -1; 20623d139684SGerd Hoffmann } 2063f1ae32a1SGerd Hoffmann break; 2064f1ae32a1SGerd Hoffmann default: 20654f9cc734SGerd Hoffmann trace_usb_xhci_unimplemented("endpoint type", epctx->type); 2066f1ae32a1SGerd Hoffmann return -1; 2067f1ae32a1SGerd Hoffmann } 2068f1ae32a1SGerd Hoffmann 20695c08106fSGerd Hoffmann if (xhci_setup_packet(xfer) < 0) { 20705c08106fSGerd Hoffmann return -1; 20715c08106fSGerd Hoffmann } 20729a77a0f5SHans de Goede usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); 2073f1ae32a1SGerd Hoffmann 20749a77a0f5SHans de Goede xhci_complete_packet(xfer); 2075f1ae32a1SGerd Hoffmann if (!xfer->running_async && !xfer->running_retry) { 2076024426acSGerd Hoffmann xhci_kick_ep(xhci, xfer->slotid, xfer->epid, xfer->streamid); 2077f1ae32a1SGerd Hoffmann } 2078f1ae32a1SGerd Hoffmann return 0; 2079f1ae32a1SGerd Hoffmann } 2080f1ae32a1SGerd Hoffmann 2081f1ae32a1SGerd Hoffmann static int xhci_fire_transfer(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx) 2082f1ae32a1SGerd Hoffmann { 2083024426acSGerd Hoffmann trace_usb_xhci_xfer_start(xfer, xfer->slotid, xfer->epid, xfer->streamid); 2084f1ae32a1SGerd Hoffmann return xhci_submit(xhci, xfer, epctx); 2085f1ae32a1SGerd Hoffmann } 2086f1ae32a1SGerd Hoffmann 2087024426acSGerd Hoffmann static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, 2088024426acSGerd Hoffmann unsigned int epid, unsigned int streamid) 2089f1ae32a1SGerd Hoffmann { 2090024426acSGerd Hoffmann XHCIStreamContext *stctx; 2091f1ae32a1SGerd Hoffmann XHCIEPContext *epctx; 2092024426acSGerd Hoffmann XHCIRing *ring; 209336dfe324SHans de Goede USBEndpoint *ep = NULL; 20943d139684SGerd Hoffmann uint64_t mfindex; 2095f1ae32a1SGerd Hoffmann int length; 2096f1ae32a1SGerd Hoffmann int i; 2097f1ae32a1SGerd Hoffmann 2098024426acSGerd Hoffmann trace_usb_xhci_ep_kick(slotid, epid, streamid); 209991062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2100f1ae32a1SGerd Hoffmann assert(epid >= 1 && epid <= 31); 2101f1ae32a1SGerd Hoffmann 2102f1ae32a1SGerd Hoffmann if (!xhci->slots[slotid-1].enabled) { 2103d6bb65fcSGerd Hoffmann DPRINTF("xhci: xhci_kick_ep for disabled slot %d\n", slotid); 2104f1ae32a1SGerd Hoffmann return; 2105f1ae32a1SGerd Hoffmann } 2106f1ae32a1SGerd Hoffmann epctx = xhci->slots[slotid-1].eps[epid-1]; 2107f1ae32a1SGerd Hoffmann if (!epctx) { 2108d6bb65fcSGerd Hoffmann DPRINTF("xhci: xhci_kick_ep for disabled endpoint %d,%d\n", 2109f1ae32a1SGerd Hoffmann epid, slotid); 2110f1ae32a1SGerd Hoffmann return; 2111f1ae32a1SGerd Hoffmann } 2112f1ae32a1SGerd Hoffmann 2113de9de157SHans de Goede /* If the device has been detached, but the guest has not noticed this 2114de9de157SHans de Goede yet the 2 above checks will succeed, but we must NOT continue */ 2115de9de157SHans de Goede if (!xhci->slots[slotid - 1].uport || 2116de9de157SHans de Goede !xhci->slots[slotid - 1].uport->dev || 2117de9de157SHans de Goede !xhci->slots[slotid - 1].uport->dev->attached) { 2118de9de157SHans de Goede return; 2119de9de157SHans de Goede } 2120de9de157SHans de Goede 2121f1ae32a1SGerd Hoffmann if (epctx->retry) { 2122f1ae32a1SGerd Hoffmann XHCITransfer *xfer = epctx->retry; 2123f1ae32a1SGerd Hoffmann 212497df650bSGerd Hoffmann trace_usb_xhci_xfer_retry(xfer); 2125f1ae32a1SGerd Hoffmann assert(xfer->running_retry); 21264d7a81c0SGerd Hoffmann if (xfer->timed_xfer) { 21274d7a81c0SGerd Hoffmann /* time to kick the transfer? */ 21283d139684SGerd Hoffmann mfindex = xhci_mfindex_get(xhci); 21294d7a81c0SGerd Hoffmann xhci_check_intr_iso_kick(xhci, xfer, epctx, mfindex); 21303d139684SGerd Hoffmann if (xfer->running_retry) { 21313d139684SGerd Hoffmann return; 21323d139684SGerd Hoffmann } 21334d7a81c0SGerd Hoffmann xfer->timed_xfer = 0; 21344d7a81c0SGerd Hoffmann xfer->running_retry = 1; 21354d7a81c0SGerd Hoffmann } 21364d7a81c0SGerd Hoffmann if (xfer->iso_xfer) { 21374d7a81c0SGerd Hoffmann /* retry iso transfer */ 21383d139684SGerd Hoffmann if (xhci_setup_packet(xfer) < 0) { 21393d139684SGerd Hoffmann return; 21403d139684SGerd Hoffmann } 21419a77a0f5SHans de Goede usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); 21429a77a0f5SHans de Goede assert(xfer->packet.status != USB_RET_NAK); 21439a77a0f5SHans de Goede xhci_complete_packet(xfer); 21443d139684SGerd Hoffmann } else { 21453d139684SGerd Hoffmann /* retry nak'ed transfer */ 21465c08106fSGerd Hoffmann if (xhci_setup_packet(xfer) < 0) { 21475c08106fSGerd Hoffmann return; 21485c08106fSGerd Hoffmann } 21499a77a0f5SHans de Goede usb_handle_packet(xfer->packet.ep->dev, &xfer->packet); 21509a77a0f5SHans de Goede if (xfer->packet.status == USB_RET_NAK) { 2151f1ae32a1SGerd Hoffmann return; 2152f1ae32a1SGerd Hoffmann } 21539a77a0f5SHans de Goede xhci_complete_packet(xfer); 21543d139684SGerd Hoffmann } 2155f1ae32a1SGerd Hoffmann assert(!xfer->running_retry); 2156f1ae32a1SGerd Hoffmann epctx->retry = NULL; 2157f1ae32a1SGerd Hoffmann } 2158f1ae32a1SGerd Hoffmann 2159f1ae32a1SGerd Hoffmann if (epctx->state == EP_HALTED) { 2160f1ae32a1SGerd Hoffmann DPRINTF("xhci: ep halted, not running schedule\n"); 2161f1ae32a1SGerd Hoffmann return; 2162f1ae32a1SGerd Hoffmann } 2163f1ae32a1SGerd Hoffmann 2164024426acSGerd Hoffmann 2165024426acSGerd Hoffmann if (epctx->nr_pstreams) { 2166024426acSGerd Hoffmann uint32_t err; 2167024426acSGerd Hoffmann stctx = xhci_find_stream(epctx, streamid, &err); 2168024426acSGerd Hoffmann if (stctx == NULL) { 2169024426acSGerd Hoffmann return; 2170024426acSGerd Hoffmann } 2171024426acSGerd Hoffmann ring = &stctx->ring; 2172024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, stctx, EP_RUNNING); 2173024426acSGerd Hoffmann } else { 2174024426acSGerd Hoffmann ring = &epctx->ring; 2175024426acSGerd Hoffmann streamid = 0; 2176024426acSGerd Hoffmann xhci_set_ep_state(xhci, epctx, NULL, EP_RUNNING); 2177024426acSGerd Hoffmann } 21787d04c2b7SGerd Hoffmann assert(ring->dequeue != 0); 2179f1ae32a1SGerd Hoffmann 2180f1ae32a1SGerd Hoffmann while (1) { 2181f1ae32a1SGerd Hoffmann XHCITransfer *xfer = &epctx->transfers[epctx->next_xfer]; 2182331e9406SGerd Hoffmann if (xfer->running_async || xfer->running_retry) { 2183f1ae32a1SGerd Hoffmann break; 2184f1ae32a1SGerd Hoffmann } 2185024426acSGerd Hoffmann length = xhci_ring_chain_length(xhci, ring); 2186f1ae32a1SGerd Hoffmann if (length < 0) { 2187f1ae32a1SGerd Hoffmann break; 2188f1ae32a1SGerd Hoffmann } else if (length == 0) { 2189f1ae32a1SGerd Hoffmann break; 2190f1ae32a1SGerd Hoffmann } 2191f1ae32a1SGerd Hoffmann if (xfer->trbs && xfer->trb_alloced < length) { 2192f1ae32a1SGerd Hoffmann xfer->trb_count = 0; 2193f1ae32a1SGerd Hoffmann xfer->trb_alloced = 0; 2194f1ae32a1SGerd Hoffmann g_free(xfer->trbs); 2195f1ae32a1SGerd Hoffmann xfer->trbs = NULL; 2196f1ae32a1SGerd Hoffmann } 2197f1ae32a1SGerd Hoffmann if (!xfer->trbs) { 219898f34339SMarkus Armbruster xfer->trbs = g_new(XHCITRB, length); 2199f1ae32a1SGerd Hoffmann xfer->trb_alloced = length; 2200f1ae32a1SGerd Hoffmann } 2201f1ae32a1SGerd Hoffmann xfer->trb_count = length; 2202f1ae32a1SGerd Hoffmann 2203f1ae32a1SGerd Hoffmann for (i = 0; i < length; i++) { 2204*f81bb347SAlexey Kardashevskiy TRBType type; 2205*f81bb347SAlexey Kardashevskiy type = xhci_ring_fetch(xhci, ring, &xfer->trbs[i], NULL); 2206*f81bb347SAlexey Kardashevskiy assert(type); 2207f1ae32a1SGerd Hoffmann } 2208024426acSGerd Hoffmann xfer->streamid = streamid; 2209f1ae32a1SGerd Hoffmann 2210f1ae32a1SGerd Hoffmann if (epid == 1) { 2211f1ae32a1SGerd Hoffmann if (xhci_fire_ctl_transfer(xhci, xfer) >= 0) { 2212f1ae32a1SGerd Hoffmann epctx->next_xfer = (epctx->next_xfer + 1) % TD_QUEUE; 2213f1ae32a1SGerd Hoffmann } else { 2214d6bb65fcSGerd Hoffmann DPRINTF("xhci: error firing CTL transfer\n"); 2215f1ae32a1SGerd Hoffmann } 2216f1ae32a1SGerd Hoffmann } else { 2217f1ae32a1SGerd Hoffmann if (xhci_fire_transfer(xhci, xfer, epctx) >= 0) { 2218f1ae32a1SGerd Hoffmann epctx->next_xfer = (epctx->next_xfer + 1) % TD_QUEUE; 2219f1ae32a1SGerd Hoffmann } else { 22204d7a81c0SGerd Hoffmann if (!xfer->timed_xfer) { 2221d6bb65fcSGerd Hoffmann DPRINTF("xhci: error firing data transfer\n"); 2222f1ae32a1SGerd Hoffmann } 2223f1ae32a1SGerd Hoffmann } 22243d139684SGerd Hoffmann } 2225f1ae32a1SGerd Hoffmann 2226f1ae32a1SGerd Hoffmann if (epctx->state == EP_HALTED) { 2227f1ae32a1SGerd Hoffmann break; 2228f1ae32a1SGerd Hoffmann } 2229f1ae32a1SGerd Hoffmann if (xfer->running_retry) { 2230f1ae32a1SGerd Hoffmann DPRINTF("xhci: xfer nacked, stopping schedule\n"); 2231f1ae32a1SGerd Hoffmann epctx->retry = xfer; 2232f1ae32a1SGerd Hoffmann break; 2233f1ae32a1SGerd Hoffmann } 2234f1ae32a1SGerd Hoffmann } 2235518ad5f2SHans de Goede 2236518ad5f2SHans de Goede ep = xhci_epid_to_usbep(xhci, slotid, epid); 223736dfe324SHans de Goede if (ep) { 223836dfe324SHans de Goede usb_device_flush_ep_queue(ep->dev, ep); 223936dfe324SHans de Goede } 2240f1ae32a1SGerd Hoffmann } 2241f1ae32a1SGerd Hoffmann 2242f1ae32a1SGerd Hoffmann static TRBCCode xhci_enable_slot(XHCIState *xhci, unsigned int slotid) 2243f1ae32a1SGerd Hoffmann { 2244348f1037SGerd Hoffmann trace_usb_xhci_slot_enable(slotid); 224591062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2246f1ae32a1SGerd Hoffmann xhci->slots[slotid-1].enabled = 1; 2247ccaf87a0SGerd Hoffmann xhci->slots[slotid-1].uport = NULL; 2248f1ae32a1SGerd Hoffmann memset(xhci->slots[slotid-1].eps, 0, sizeof(XHCIEPContext*)*31); 2249f1ae32a1SGerd Hoffmann 2250f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2251f1ae32a1SGerd Hoffmann } 2252f1ae32a1SGerd Hoffmann 2253f1ae32a1SGerd Hoffmann static TRBCCode xhci_disable_slot(XHCIState *xhci, unsigned int slotid) 2254f1ae32a1SGerd Hoffmann { 2255f1ae32a1SGerd Hoffmann int i; 2256f1ae32a1SGerd Hoffmann 2257348f1037SGerd Hoffmann trace_usb_xhci_slot_disable(slotid); 225891062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2259f1ae32a1SGerd Hoffmann 2260f1ae32a1SGerd Hoffmann for (i = 1; i <= 31; i++) { 2261f1ae32a1SGerd Hoffmann if (xhci->slots[slotid-1].eps[i-1]) { 2262f1ae32a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, i); 2263f1ae32a1SGerd Hoffmann } 2264f1ae32a1SGerd Hoffmann } 2265f1ae32a1SGerd Hoffmann 2266f1ae32a1SGerd Hoffmann xhci->slots[slotid-1].enabled = 0; 22674034e693SGerd Hoffmann xhci->slots[slotid-1].addressed = 0; 22685c67dd7bSGerd Hoffmann xhci->slots[slotid-1].uport = NULL; 2269f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2270f1ae32a1SGerd Hoffmann } 2271f1ae32a1SGerd Hoffmann 2272ccaf87a0SGerd Hoffmann static USBPort *xhci_lookup_uport(XHCIState *xhci, uint32_t *slot_ctx) 2273ccaf87a0SGerd Hoffmann { 2274ccaf87a0SGerd Hoffmann USBPort *uport; 2275ccaf87a0SGerd Hoffmann char path[32]; 2276ccaf87a0SGerd Hoffmann int i, pos, port; 2277ccaf87a0SGerd Hoffmann 2278ccaf87a0SGerd Hoffmann port = (slot_ctx[1]>>16) & 0xFF; 2279f2ad97ffSGerd Hoffmann if (port < 1 || port > xhci->numports) { 2280f2ad97ffSGerd Hoffmann return NULL; 2281f2ad97ffSGerd Hoffmann } 2282ccaf87a0SGerd Hoffmann port = xhci->ports[port-1].uport->index+1; 2283ccaf87a0SGerd Hoffmann pos = snprintf(path, sizeof(path), "%d", port); 2284ccaf87a0SGerd Hoffmann for (i = 0; i < 5; i++) { 2285ccaf87a0SGerd Hoffmann port = (slot_ctx[0] >> 4*i) & 0x0f; 2286ccaf87a0SGerd Hoffmann if (!port) { 2287ccaf87a0SGerd Hoffmann break; 2288ccaf87a0SGerd Hoffmann } 2289ccaf87a0SGerd Hoffmann pos += snprintf(path + pos, sizeof(path) - pos, ".%d", port); 2290ccaf87a0SGerd Hoffmann } 2291ccaf87a0SGerd Hoffmann 2292ccaf87a0SGerd Hoffmann QTAILQ_FOREACH(uport, &xhci->bus.used, next) { 2293ccaf87a0SGerd Hoffmann if (strcmp(uport->path, path) == 0) { 2294ccaf87a0SGerd Hoffmann return uport; 2295ccaf87a0SGerd Hoffmann } 2296ccaf87a0SGerd Hoffmann } 2297ccaf87a0SGerd Hoffmann return NULL; 2298ccaf87a0SGerd Hoffmann } 2299ccaf87a0SGerd Hoffmann 2300f1ae32a1SGerd Hoffmann static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, 2301f1ae32a1SGerd Hoffmann uint64_t pictx, bool bsr) 2302f1ae32a1SGerd Hoffmann { 2303f1ae32a1SGerd Hoffmann XHCISlot *slot; 2304ccaf87a0SGerd Hoffmann USBPort *uport; 2305f1ae32a1SGerd Hoffmann USBDevice *dev; 230659a70ccdSDavid Gibson dma_addr_t ictx, octx, dcbaap; 2307f1ae32a1SGerd Hoffmann uint64_t poctx; 2308f1ae32a1SGerd Hoffmann uint32_t ictl_ctx[2]; 2309f1ae32a1SGerd Hoffmann uint32_t slot_ctx[4]; 2310f1ae32a1SGerd Hoffmann uint32_t ep0_ctx[5]; 2311f1ae32a1SGerd Hoffmann int i; 2312f1ae32a1SGerd Hoffmann TRBCCode res; 2313f1ae32a1SGerd Hoffmann 231491062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2315f1ae32a1SGerd Hoffmann 2316f1ae32a1SGerd Hoffmann dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); 23179b7d3334SAndreas Färber poctx = ldq_le_pci_dma(PCI_DEVICE(xhci), dcbaap + 8 * slotid); 2318f1ae32a1SGerd Hoffmann ictx = xhci_mask64(pictx); 2319616b5d53SDavid Gibson octx = xhci_mask64(poctx); 2320f1ae32a1SGerd Hoffmann 232159a70ccdSDavid Gibson DPRINTF("xhci: input context at "DMA_ADDR_FMT"\n", ictx); 232259a70ccdSDavid Gibson DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx); 2323f1ae32a1SGerd Hoffmann 2324616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx)); 2325f1ae32a1SGerd Hoffmann 2326f1ae32a1SGerd Hoffmann if (ictl_ctx[0] != 0x0 || ictl_ctx[1] != 0x3) { 2327d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid input context control %08x %08x\n", 2328f1ae32a1SGerd Hoffmann ictl_ctx[0], ictl_ctx[1]); 2329f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 2330f1ae32a1SGerd Hoffmann } 2331f1ae32a1SGerd Hoffmann 2332616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+32, slot_ctx, sizeof(slot_ctx)); 2333616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+64, ep0_ctx, sizeof(ep0_ctx)); 2334f1ae32a1SGerd Hoffmann 2335f1ae32a1SGerd Hoffmann DPRINTF("xhci: input slot context: %08x %08x %08x %08x\n", 2336f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2337f1ae32a1SGerd Hoffmann 2338f1ae32a1SGerd Hoffmann DPRINTF("xhci: input ep0 context: %08x %08x %08x %08x %08x\n", 2339f1ae32a1SGerd Hoffmann ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]); 2340f1ae32a1SGerd Hoffmann 2341ccaf87a0SGerd Hoffmann uport = xhci_lookup_uport(xhci, slot_ctx); 2342ccaf87a0SGerd Hoffmann if (uport == NULL) { 2343d6bb65fcSGerd Hoffmann DPRINTF("xhci: port not found\n"); 2344f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 2345ccaf87a0SGerd Hoffmann } 234665d81ed4SGerd Hoffmann trace_usb_xhci_slot_address(slotid, uport->path); 2347ccaf87a0SGerd Hoffmann 2348ccaf87a0SGerd Hoffmann dev = uport->dev; 2349de9de157SHans de Goede if (!dev || !dev->attached) { 2350d6bb65fcSGerd Hoffmann DPRINTF("xhci: port %s not connected\n", uport->path); 2351f1ae32a1SGerd Hoffmann return CC_USB_TRANSACTION_ERROR; 2352f1ae32a1SGerd Hoffmann } 2353f1ae32a1SGerd Hoffmann 235491062ae0SGerd Hoffmann for (i = 0; i < xhci->numslots; i++) { 23550bc85da6SGerd Hoffmann if (i == slotid-1) { 23560bc85da6SGerd Hoffmann continue; 23570bc85da6SGerd Hoffmann } 2358ccaf87a0SGerd Hoffmann if (xhci->slots[i].uport == uport) { 2359d6bb65fcSGerd Hoffmann DPRINTF("xhci: port %s already assigned to slot %d\n", 2360ccaf87a0SGerd Hoffmann uport->path, i+1); 2361f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 2362f1ae32a1SGerd Hoffmann } 2363f1ae32a1SGerd Hoffmann } 2364f1ae32a1SGerd Hoffmann 2365f1ae32a1SGerd Hoffmann slot = &xhci->slots[slotid-1]; 2366ccaf87a0SGerd Hoffmann slot->uport = uport; 2367f1ae32a1SGerd Hoffmann slot->ctx = octx; 2368f1ae32a1SGerd Hoffmann 2369a4055d85SZhang Shuaiyi /* Make sure device is in USB_STATE_DEFAULT state */ 2370a4055d85SZhang Shuaiyi usb_device_reset(dev); 2371f1ae32a1SGerd Hoffmann if (bsr) { 2372f1ae32a1SGerd Hoffmann slot_ctx[3] = SLOT_DEFAULT << SLOT_STATE_SHIFT; 2373f1ae32a1SGerd Hoffmann } else { 2374a820b575SGerd Hoffmann USBPacket p; 2375a6718874SGerd Hoffmann uint8_t buf[1]; 2376a6718874SGerd Hoffmann 2377af203be3SGerd Hoffmann slot_ctx[3] = (SLOT_ADDRESSED << SLOT_STATE_SHIFT) | slotid; 2378a6718874SGerd Hoffmann memset(&p, 0, sizeof(p)); 2379a6718874SGerd Hoffmann usb_packet_addbuf(&p, buf, sizeof(buf)); 2380a820b575SGerd Hoffmann usb_packet_setup(&p, USB_TOKEN_OUT, 23818550a02dSGerd Hoffmann usb_ep_get(dev, USB_TOKEN_OUT, 0), 0, 2382a820b575SGerd Hoffmann 0, false, false); 2383a820b575SGerd Hoffmann usb_device_handle_control(dev, &p, 2384f1ae32a1SGerd Hoffmann DeviceOutRequest | USB_REQ_SET_ADDRESS, 2385af203be3SGerd Hoffmann slotid, 0, 0, NULL); 2386a820b575SGerd Hoffmann assert(p.status != USB_RET_ASYNC); 2387f1ae32a1SGerd Hoffmann } 2388f1ae32a1SGerd Hoffmann 2389f1ae32a1SGerd Hoffmann res = xhci_enable_ep(xhci, slotid, 1, octx+32, ep0_ctx); 2390f1ae32a1SGerd Hoffmann 2391f1ae32a1SGerd Hoffmann DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n", 2392f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2393f1ae32a1SGerd Hoffmann DPRINTF("xhci: output ep0 context: %08x %08x %08x %08x %08x\n", 2394f1ae32a1SGerd Hoffmann ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]); 2395f1ae32a1SGerd Hoffmann 2396616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2397616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx)); 2398f1ae32a1SGerd Hoffmann 23994034e693SGerd Hoffmann xhci->slots[slotid-1].addressed = 1; 2400f1ae32a1SGerd Hoffmann return res; 2401f1ae32a1SGerd Hoffmann } 2402f1ae32a1SGerd Hoffmann 2403f1ae32a1SGerd Hoffmann 2404f1ae32a1SGerd Hoffmann static TRBCCode xhci_configure_slot(XHCIState *xhci, unsigned int slotid, 2405f1ae32a1SGerd Hoffmann uint64_t pictx, bool dc) 2406f1ae32a1SGerd Hoffmann { 240759a70ccdSDavid Gibson dma_addr_t ictx, octx; 2408f1ae32a1SGerd Hoffmann uint32_t ictl_ctx[2]; 2409f1ae32a1SGerd Hoffmann uint32_t slot_ctx[4]; 2410f1ae32a1SGerd Hoffmann uint32_t islot_ctx[4]; 2411f1ae32a1SGerd Hoffmann uint32_t ep_ctx[5]; 2412f1ae32a1SGerd Hoffmann int i; 2413f1ae32a1SGerd Hoffmann TRBCCode res; 2414f1ae32a1SGerd Hoffmann 2415348f1037SGerd Hoffmann trace_usb_xhci_slot_configure(slotid); 241691062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2417f1ae32a1SGerd Hoffmann 2418f1ae32a1SGerd Hoffmann ictx = xhci_mask64(pictx); 2419f1ae32a1SGerd Hoffmann octx = xhci->slots[slotid-1].ctx; 2420f1ae32a1SGerd Hoffmann 242159a70ccdSDavid Gibson DPRINTF("xhci: input context at "DMA_ADDR_FMT"\n", ictx); 242259a70ccdSDavid Gibson DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx); 2423f1ae32a1SGerd Hoffmann 2424f1ae32a1SGerd Hoffmann if (dc) { 2425f1ae32a1SGerd Hoffmann for (i = 2; i <= 31; i++) { 2426f1ae32a1SGerd Hoffmann if (xhci->slots[slotid-1].eps[i-1]) { 2427f1ae32a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, i); 2428f1ae32a1SGerd Hoffmann } 2429f1ae32a1SGerd Hoffmann } 2430f1ae32a1SGerd Hoffmann 2431616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2432f1ae32a1SGerd Hoffmann slot_ctx[3] &= ~(SLOT_STATE_MASK << SLOT_STATE_SHIFT); 2433f1ae32a1SGerd Hoffmann slot_ctx[3] |= SLOT_ADDRESSED << SLOT_STATE_SHIFT; 2434f1ae32a1SGerd Hoffmann DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n", 2435f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2436616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2437f1ae32a1SGerd Hoffmann 2438f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2439f1ae32a1SGerd Hoffmann } 2440f1ae32a1SGerd Hoffmann 2441616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx)); 2442f1ae32a1SGerd Hoffmann 2443f1ae32a1SGerd Hoffmann if ((ictl_ctx[0] & 0x3) != 0x0 || (ictl_ctx[1] & 0x3) != 0x1) { 2444d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid input context control %08x %08x\n", 2445f1ae32a1SGerd Hoffmann ictl_ctx[0], ictl_ctx[1]); 2446f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 2447f1ae32a1SGerd Hoffmann } 2448f1ae32a1SGerd Hoffmann 2449616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+32, islot_ctx, sizeof(islot_ctx)); 2450616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2451f1ae32a1SGerd Hoffmann 2452f1ae32a1SGerd Hoffmann if (SLOT_STATE(slot_ctx[3]) < SLOT_ADDRESSED) { 2453d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid slot state %08x\n", slot_ctx[3]); 2454f1ae32a1SGerd Hoffmann return CC_CONTEXT_STATE_ERROR; 2455f1ae32a1SGerd Hoffmann } 2456f1ae32a1SGerd Hoffmann 245772391da5SHans de Goede xhci_free_device_streams(xhci, slotid, ictl_ctx[0] | ictl_ctx[1]); 245872391da5SHans de Goede 2459f1ae32a1SGerd Hoffmann for (i = 2; i <= 31; i++) { 2460f1ae32a1SGerd Hoffmann if (ictl_ctx[0] & (1<<i)) { 2461f1ae32a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, i); 2462f1ae32a1SGerd Hoffmann } 2463f1ae32a1SGerd Hoffmann if (ictl_ctx[1] & (1<<i)) { 2464616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+32+(32*i), ep_ctx, sizeof(ep_ctx)); 2465f1ae32a1SGerd Hoffmann DPRINTF("xhci: input ep%d.%d context: %08x %08x %08x %08x %08x\n", 2466f1ae32a1SGerd Hoffmann i/2, i%2, ep_ctx[0], ep_ctx[1], ep_ctx[2], 2467f1ae32a1SGerd Hoffmann ep_ctx[3], ep_ctx[4]); 2468f1ae32a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, i); 2469f1ae32a1SGerd Hoffmann res = xhci_enable_ep(xhci, slotid, i, octx+(32*i), ep_ctx); 2470f1ae32a1SGerd Hoffmann if (res != CC_SUCCESS) { 2471f1ae32a1SGerd Hoffmann return res; 2472f1ae32a1SGerd Hoffmann } 2473f1ae32a1SGerd Hoffmann DPRINTF("xhci: output ep%d.%d context: %08x %08x %08x %08x %08x\n", 2474f1ae32a1SGerd Hoffmann i/2, i%2, ep_ctx[0], ep_ctx[1], ep_ctx[2], 2475f1ae32a1SGerd Hoffmann ep_ctx[3], ep_ctx[4]); 2476616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx+(32*i), ep_ctx, sizeof(ep_ctx)); 2477f1ae32a1SGerd Hoffmann } 2478f1ae32a1SGerd Hoffmann } 2479f1ae32a1SGerd Hoffmann 248072391da5SHans de Goede res = xhci_alloc_device_streams(xhci, slotid, ictl_ctx[1]); 248172391da5SHans de Goede if (res != CC_SUCCESS) { 248272391da5SHans de Goede for (i = 2; i <= 31; i++) { 24833d80365bSGerd Hoffmann if (ictl_ctx[1] & (1u << i)) { 248472391da5SHans de Goede xhci_disable_ep(xhci, slotid, i); 248572391da5SHans de Goede } 248672391da5SHans de Goede } 248772391da5SHans de Goede return res; 248872391da5SHans de Goede } 248972391da5SHans de Goede 2490f1ae32a1SGerd Hoffmann slot_ctx[3] &= ~(SLOT_STATE_MASK << SLOT_STATE_SHIFT); 2491f1ae32a1SGerd Hoffmann slot_ctx[3] |= SLOT_CONFIGURED << SLOT_STATE_SHIFT; 2492f1ae32a1SGerd Hoffmann slot_ctx[0] &= ~(SLOT_CONTEXT_ENTRIES_MASK << SLOT_CONTEXT_ENTRIES_SHIFT); 2493f1ae32a1SGerd Hoffmann slot_ctx[0] |= islot_ctx[0] & (SLOT_CONTEXT_ENTRIES_MASK << 2494f1ae32a1SGerd Hoffmann SLOT_CONTEXT_ENTRIES_SHIFT); 2495f1ae32a1SGerd Hoffmann DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n", 2496f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2497f1ae32a1SGerd Hoffmann 2498616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2499f1ae32a1SGerd Hoffmann 2500f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2501f1ae32a1SGerd Hoffmann } 2502f1ae32a1SGerd Hoffmann 2503f1ae32a1SGerd Hoffmann 2504f1ae32a1SGerd Hoffmann static TRBCCode xhci_evaluate_slot(XHCIState *xhci, unsigned int slotid, 2505f1ae32a1SGerd Hoffmann uint64_t pictx) 2506f1ae32a1SGerd Hoffmann { 250759a70ccdSDavid Gibson dma_addr_t ictx, octx; 2508f1ae32a1SGerd Hoffmann uint32_t ictl_ctx[2]; 2509f1ae32a1SGerd Hoffmann uint32_t iep0_ctx[5]; 2510f1ae32a1SGerd Hoffmann uint32_t ep0_ctx[5]; 2511f1ae32a1SGerd Hoffmann uint32_t islot_ctx[4]; 2512f1ae32a1SGerd Hoffmann uint32_t slot_ctx[4]; 2513f1ae32a1SGerd Hoffmann 2514348f1037SGerd Hoffmann trace_usb_xhci_slot_evaluate(slotid); 251591062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2516f1ae32a1SGerd Hoffmann 2517f1ae32a1SGerd Hoffmann ictx = xhci_mask64(pictx); 2518f1ae32a1SGerd Hoffmann octx = xhci->slots[slotid-1].ctx; 2519f1ae32a1SGerd Hoffmann 252059a70ccdSDavid Gibson DPRINTF("xhci: input context at "DMA_ADDR_FMT"\n", ictx); 252159a70ccdSDavid Gibson DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx); 2522f1ae32a1SGerd Hoffmann 2523616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx, ictl_ctx, sizeof(ictl_ctx)); 2524f1ae32a1SGerd Hoffmann 2525f1ae32a1SGerd Hoffmann if (ictl_ctx[0] != 0x0 || ictl_ctx[1] & ~0x3) { 2526d6bb65fcSGerd Hoffmann DPRINTF("xhci: invalid input context control %08x %08x\n", 2527f1ae32a1SGerd Hoffmann ictl_ctx[0], ictl_ctx[1]); 2528f1ae32a1SGerd Hoffmann return CC_TRB_ERROR; 2529f1ae32a1SGerd Hoffmann } 2530f1ae32a1SGerd Hoffmann 2531f1ae32a1SGerd Hoffmann if (ictl_ctx[1] & 0x1) { 2532616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+32, islot_ctx, sizeof(islot_ctx)); 2533f1ae32a1SGerd Hoffmann 2534f1ae32a1SGerd Hoffmann DPRINTF("xhci: input slot context: %08x %08x %08x %08x\n", 2535f1ae32a1SGerd Hoffmann islot_ctx[0], islot_ctx[1], islot_ctx[2], islot_ctx[3]); 2536f1ae32a1SGerd Hoffmann 2537616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2538f1ae32a1SGerd Hoffmann 2539f1ae32a1SGerd Hoffmann slot_ctx[1] &= ~0xFFFF; /* max exit latency */ 2540f1ae32a1SGerd Hoffmann slot_ctx[1] |= islot_ctx[1] & 0xFFFF; 2541f1ae32a1SGerd Hoffmann slot_ctx[2] &= ~0xFF00000; /* interrupter target */ 2542f1ae32a1SGerd Hoffmann slot_ctx[2] |= islot_ctx[2] & 0xFF000000; 2543f1ae32a1SGerd Hoffmann 2544f1ae32a1SGerd Hoffmann DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n", 2545f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2546f1ae32a1SGerd Hoffmann 2547616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2548f1ae32a1SGerd Hoffmann } 2549f1ae32a1SGerd Hoffmann 2550f1ae32a1SGerd Hoffmann if (ictl_ctx[1] & 0x2) { 2551616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, ictx+64, iep0_ctx, sizeof(iep0_ctx)); 2552f1ae32a1SGerd Hoffmann 2553f1ae32a1SGerd Hoffmann DPRINTF("xhci: input ep0 context: %08x %08x %08x %08x %08x\n", 2554f1ae32a1SGerd Hoffmann iep0_ctx[0], iep0_ctx[1], iep0_ctx[2], 2555f1ae32a1SGerd Hoffmann iep0_ctx[3], iep0_ctx[4]); 2556f1ae32a1SGerd Hoffmann 2557616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx)); 2558f1ae32a1SGerd Hoffmann 2559f1ae32a1SGerd Hoffmann ep0_ctx[1] &= ~0xFFFF0000; /* max packet size*/ 2560f1ae32a1SGerd Hoffmann ep0_ctx[1] |= iep0_ctx[1] & 0xFFFF0000; 2561f1ae32a1SGerd Hoffmann 2562f1ae32a1SGerd Hoffmann DPRINTF("xhci: output ep0 context: %08x %08x %08x %08x %08x\n", 2563f1ae32a1SGerd Hoffmann ep0_ctx[0], ep0_ctx[1], ep0_ctx[2], ep0_ctx[3], ep0_ctx[4]); 2564f1ae32a1SGerd Hoffmann 2565616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx+32, ep0_ctx, sizeof(ep0_ctx)); 2566f1ae32a1SGerd Hoffmann } 2567f1ae32a1SGerd Hoffmann 2568f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2569f1ae32a1SGerd Hoffmann } 2570f1ae32a1SGerd Hoffmann 2571f1ae32a1SGerd Hoffmann static TRBCCode xhci_reset_slot(XHCIState *xhci, unsigned int slotid) 2572f1ae32a1SGerd Hoffmann { 2573f1ae32a1SGerd Hoffmann uint32_t slot_ctx[4]; 257459a70ccdSDavid Gibson dma_addr_t octx; 2575f1ae32a1SGerd Hoffmann int i; 2576f1ae32a1SGerd Hoffmann 2577348f1037SGerd Hoffmann trace_usb_xhci_slot_reset(slotid); 257891062ae0SGerd Hoffmann assert(slotid >= 1 && slotid <= xhci->numslots); 2579f1ae32a1SGerd Hoffmann 2580f1ae32a1SGerd Hoffmann octx = xhci->slots[slotid-1].ctx; 2581f1ae32a1SGerd Hoffmann 258259a70ccdSDavid Gibson DPRINTF("xhci: output context at "DMA_ADDR_FMT"\n", octx); 2583f1ae32a1SGerd Hoffmann 2584f1ae32a1SGerd Hoffmann for (i = 2; i <= 31; i++) { 2585f1ae32a1SGerd Hoffmann if (xhci->slots[slotid-1].eps[i-1]) { 2586f1ae32a1SGerd Hoffmann xhci_disable_ep(xhci, slotid, i); 2587f1ae32a1SGerd Hoffmann } 2588f1ae32a1SGerd Hoffmann } 2589f1ae32a1SGerd Hoffmann 2590616b5d53SDavid Gibson xhci_dma_read_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2591f1ae32a1SGerd Hoffmann slot_ctx[3] &= ~(SLOT_STATE_MASK << SLOT_STATE_SHIFT); 2592f1ae32a1SGerd Hoffmann slot_ctx[3] |= SLOT_DEFAULT << SLOT_STATE_SHIFT; 2593f1ae32a1SGerd Hoffmann DPRINTF("xhci: output slot context: %08x %08x %08x %08x\n", 2594f1ae32a1SGerd Hoffmann slot_ctx[0], slot_ctx[1], slot_ctx[2], slot_ctx[3]); 2595616b5d53SDavid Gibson xhci_dma_write_u32s(xhci, octx, slot_ctx, sizeof(slot_ctx)); 2596f1ae32a1SGerd Hoffmann 2597f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2598f1ae32a1SGerd Hoffmann } 2599f1ae32a1SGerd Hoffmann 2600f1ae32a1SGerd Hoffmann static unsigned int xhci_get_slot(XHCIState *xhci, XHCIEvent *event, XHCITRB *trb) 2601f1ae32a1SGerd Hoffmann { 2602f1ae32a1SGerd Hoffmann unsigned int slotid; 2603f1ae32a1SGerd Hoffmann slotid = (trb->control >> TRB_CR_SLOTID_SHIFT) & TRB_CR_SLOTID_MASK; 260491062ae0SGerd Hoffmann if (slotid < 1 || slotid > xhci->numslots) { 2605d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad slot id %d\n", slotid); 2606f1ae32a1SGerd Hoffmann event->ccode = CC_TRB_ERROR; 2607f1ae32a1SGerd Hoffmann return 0; 2608f1ae32a1SGerd Hoffmann } else if (!xhci->slots[slotid-1].enabled) { 2609d6bb65fcSGerd Hoffmann DPRINTF("xhci: slot id %d not enabled\n", slotid); 2610f1ae32a1SGerd Hoffmann event->ccode = CC_SLOT_NOT_ENABLED_ERROR; 2611f1ae32a1SGerd Hoffmann return 0; 2612f1ae32a1SGerd Hoffmann } 2613f1ae32a1SGerd Hoffmann return slotid; 2614f1ae32a1SGerd Hoffmann } 2615f1ae32a1SGerd Hoffmann 261681251841SGerd Hoffmann /* cleanup slot state on usb device detach */ 261781251841SGerd Hoffmann static void xhci_detach_slot(XHCIState *xhci, USBPort *uport) 261881251841SGerd Hoffmann { 26190cb41e2cSGerd Hoffmann int slot, ep; 262081251841SGerd Hoffmann 262181251841SGerd Hoffmann for (slot = 0; slot < xhci->numslots; slot++) { 262281251841SGerd Hoffmann if (xhci->slots[slot].uport == uport) { 262381251841SGerd Hoffmann break; 262481251841SGerd Hoffmann } 262581251841SGerd Hoffmann } 262681251841SGerd Hoffmann if (slot == xhci->numslots) { 262781251841SGerd Hoffmann return; 262881251841SGerd Hoffmann } 262981251841SGerd Hoffmann 26300cb41e2cSGerd Hoffmann for (ep = 0; ep < 31; ep++) { 26310cb41e2cSGerd Hoffmann if (xhci->slots[slot].eps[ep]) { 2632582d6f4aSHans de Goede xhci_ep_nuke_xfers(xhci, slot + 1, ep + 1, 0); 26330cb41e2cSGerd Hoffmann } 26340cb41e2cSGerd Hoffmann } 263581251841SGerd Hoffmann xhci->slots[slot].uport = NULL; 263681251841SGerd Hoffmann } 263781251841SGerd Hoffmann 2638f1ae32a1SGerd Hoffmann static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx) 2639f1ae32a1SGerd Hoffmann { 264059a70ccdSDavid Gibson dma_addr_t ctx; 26410846e635SGerd Hoffmann uint8_t bw_ctx[xhci->numports+1]; 2642f1ae32a1SGerd Hoffmann 2643f1ae32a1SGerd Hoffmann DPRINTF("xhci_get_port_bandwidth()\n"); 2644f1ae32a1SGerd Hoffmann 2645f1ae32a1SGerd Hoffmann ctx = xhci_mask64(pctx); 2646f1ae32a1SGerd Hoffmann 264759a70ccdSDavid Gibson DPRINTF("xhci: bandwidth context at "DMA_ADDR_FMT"\n", ctx); 2648f1ae32a1SGerd Hoffmann 2649f1ae32a1SGerd Hoffmann /* TODO: actually implement real values here */ 2650f1ae32a1SGerd Hoffmann bw_ctx[0] = 0; 26510846e635SGerd Hoffmann memset(&bw_ctx[1], 80, xhci->numports); /* 80% */ 26529b7d3334SAndreas Färber pci_dma_write(PCI_DEVICE(xhci), ctx, bw_ctx, sizeof(bw_ctx)); 2653f1ae32a1SGerd Hoffmann 2654f1ae32a1SGerd Hoffmann return CC_SUCCESS; 2655f1ae32a1SGerd Hoffmann } 2656f1ae32a1SGerd Hoffmann 2657f1ae32a1SGerd Hoffmann static uint32_t rotl(uint32_t v, unsigned count) 2658f1ae32a1SGerd Hoffmann { 2659f1ae32a1SGerd Hoffmann count &= 31; 2660f1ae32a1SGerd Hoffmann return (v << count) | (v >> (32 - count)); 2661f1ae32a1SGerd Hoffmann } 2662f1ae32a1SGerd Hoffmann 2663f1ae32a1SGerd Hoffmann 2664f1ae32a1SGerd Hoffmann static uint32_t xhci_nec_challenge(uint32_t hi, uint32_t lo) 2665f1ae32a1SGerd Hoffmann { 2666f1ae32a1SGerd Hoffmann uint32_t val; 2667f1ae32a1SGerd Hoffmann val = rotl(lo - 0x49434878, 32 - ((hi>>8) & 0x1F)); 2668f1ae32a1SGerd Hoffmann val += rotl(lo + 0x49434878, hi & 0x1F); 2669f1ae32a1SGerd Hoffmann val -= rotl(hi ^ 0x49434878, (lo >> 16) & 0x1F); 2670f1ae32a1SGerd Hoffmann return ~val; 2671f1ae32a1SGerd Hoffmann } 2672f1ae32a1SGerd Hoffmann 267359a70ccdSDavid Gibson static void xhci_via_challenge(XHCIState *xhci, uint64_t addr) 2674f1ae32a1SGerd Hoffmann { 26759b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 2676f1ae32a1SGerd Hoffmann uint32_t buf[8]; 2677f1ae32a1SGerd Hoffmann uint32_t obuf[8]; 267859a70ccdSDavid Gibson dma_addr_t paddr = xhci_mask64(addr); 2679f1ae32a1SGerd Hoffmann 26809b7d3334SAndreas Färber pci_dma_read(pci_dev, paddr, &buf, 32); 2681f1ae32a1SGerd Hoffmann 2682f1ae32a1SGerd Hoffmann memcpy(obuf, buf, sizeof(obuf)); 2683f1ae32a1SGerd Hoffmann 2684f1ae32a1SGerd Hoffmann if ((buf[0] & 0xff) == 2) { 2685f1ae32a1SGerd Hoffmann obuf[0] = 0x49932000 + 0x54dc200 * buf[2] + 0x7429b578 * buf[3]; 2686f1ae32a1SGerd Hoffmann obuf[0] |= (buf[2] * buf[3]) & 0xff; 2687f1ae32a1SGerd Hoffmann obuf[1] = 0x0132bb37 + 0xe89 * buf[2] + 0xf09 * buf[3]; 2688f1ae32a1SGerd Hoffmann obuf[2] = 0x0066c2e9 + 0x2091 * buf[2] + 0x19bd * buf[3]; 2689f1ae32a1SGerd Hoffmann obuf[3] = 0xd5281342 + 0x2cc9691 * buf[2] + 0x2367662 * buf[3]; 2690f1ae32a1SGerd Hoffmann obuf[4] = 0x0123c75c + 0x1595 * buf[2] + 0x19ec * buf[3]; 2691f1ae32a1SGerd Hoffmann obuf[5] = 0x00f695de + 0x26fd * buf[2] + 0x3e9 * buf[3]; 2692f1ae32a1SGerd Hoffmann obuf[6] = obuf[2] ^ obuf[3] ^ 0x29472956; 2693f1ae32a1SGerd Hoffmann obuf[7] = obuf[2] ^ obuf[3] ^ 0x65866593; 2694f1ae32a1SGerd Hoffmann } 2695f1ae32a1SGerd Hoffmann 26969b7d3334SAndreas Färber pci_dma_write(pci_dev, paddr, &obuf, 32); 2697f1ae32a1SGerd Hoffmann } 2698f1ae32a1SGerd Hoffmann 2699f1ae32a1SGerd Hoffmann static void xhci_process_commands(XHCIState *xhci) 2700f1ae32a1SGerd Hoffmann { 2701f1ae32a1SGerd Hoffmann XHCITRB trb; 2702f1ae32a1SGerd Hoffmann TRBType type; 2703f1ae32a1SGerd Hoffmann XHCIEvent event = {ER_COMMAND_COMPLETE, CC_SUCCESS}; 270459a70ccdSDavid Gibson dma_addr_t addr; 2705f1ae32a1SGerd Hoffmann unsigned int i, slotid = 0; 2706f1ae32a1SGerd Hoffmann 2707f1ae32a1SGerd Hoffmann DPRINTF("xhci_process_commands()\n"); 2708f1ae32a1SGerd Hoffmann if (!xhci_running(xhci)) { 2709f1ae32a1SGerd Hoffmann DPRINTF("xhci_process_commands() called while xHC stopped or paused\n"); 2710f1ae32a1SGerd Hoffmann return; 2711f1ae32a1SGerd Hoffmann } 2712f1ae32a1SGerd Hoffmann 2713f1ae32a1SGerd Hoffmann xhci->crcr_low |= CRCR_CRR; 2714f1ae32a1SGerd Hoffmann 2715f1ae32a1SGerd Hoffmann while ((type = xhci_ring_fetch(xhci, &xhci->cmd_ring, &trb, &addr))) { 2716f1ae32a1SGerd Hoffmann event.ptr = addr; 2717f1ae32a1SGerd Hoffmann switch (type) { 2718f1ae32a1SGerd Hoffmann case CR_ENABLE_SLOT: 271991062ae0SGerd Hoffmann for (i = 0; i < xhci->numslots; i++) { 2720f1ae32a1SGerd Hoffmann if (!xhci->slots[i].enabled) { 2721f1ae32a1SGerd Hoffmann break; 2722f1ae32a1SGerd Hoffmann } 2723f1ae32a1SGerd Hoffmann } 272491062ae0SGerd Hoffmann if (i >= xhci->numslots) { 2725d6bb65fcSGerd Hoffmann DPRINTF("xhci: no device slots available\n"); 2726f1ae32a1SGerd Hoffmann event.ccode = CC_NO_SLOTS_ERROR; 2727f1ae32a1SGerd Hoffmann } else { 2728f1ae32a1SGerd Hoffmann slotid = i+1; 2729f1ae32a1SGerd Hoffmann event.ccode = xhci_enable_slot(xhci, slotid); 2730f1ae32a1SGerd Hoffmann } 2731f1ae32a1SGerd Hoffmann break; 2732f1ae32a1SGerd Hoffmann case CR_DISABLE_SLOT: 2733f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2734f1ae32a1SGerd Hoffmann if (slotid) { 2735f1ae32a1SGerd Hoffmann event.ccode = xhci_disable_slot(xhci, slotid); 2736f1ae32a1SGerd Hoffmann } 2737f1ae32a1SGerd Hoffmann break; 2738f1ae32a1SGerd Hoffmann case CR_ADDRESS_DEVICE: 2739f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2740f1ae32a1SGerd Hoffmann if (slotid) { 2741f1ae32a1SGerd Hoffmann event.ccode = xhci_address_slot(xhci, slotid, trb.parameter, 2742f1ae32a1SGerd Hoffmann trb.control & TRB_CR_BSR); 2743f1ae32a1SGerd Hoffmann } 2744f1ae32a1SGerd Hoffmann break; 2745f1ae32a1SGerd Hoffmann case CR_CONFIGURE_ENDPOINT: 2746f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2747f1ae32a1SGerd Hoffmann if (slotid) { 2748f1ae32a1SGerd Hoffmann event.ccode = xhci_configure_slot(xhci, slotid, trb.parameter, 2749f1ae32a1SGerd Hoffmann trb.control & TRB_CR_DC); 2750f1ae32a1SGerd Hoffmann } 2751f1ae32a1SGerd Hoffmann break; 2752f1ae32a1SGerd Hoffmann case CR_EVALUATE_CONTEXT: 2753f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2754f1ae32a1SGerd Hoffmann if (slotid) { 2755f1ae32a1SGerd Hoffmann event.ccode = xhci_evaluate_slot(xhci, slotid, trb.parameter); 2756f1ae32a1SGerd Hoffmann } 2757f1ae32a1SGerd Hoffmann break; 2758f1ae32a1SGerd Hoffmann case CR_STOP_ENDPOINT: 2759f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2760f1ae32a1SGerd Hoffmann if (slotid) { 2761f1ae32a1SGerd Hoffmann unsigned int epid = (trb.control >> TRB_CR_EPID_SHIFT) 2762f1ae32a1SGerd Hoffmann & TRB_CR_EPID_MASK; 2763f1ae32a1SGerd Hoffmann event.ccode = xhci_stop_ep(xhci, slotid, epid); 2764f1ae32a1SGerd Hoffmann } 2765f1ae32a1SGerd Hoffmann break; 2766f1ae32a1SGerd Hoffmann case CR_RESET_ENDPOINT: 2767f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2768f1ae32a1SGerd Hoffmann if (slotid) { 2769f1ae32a1SGerd Hoffmann unsigned int epid = (trb.control >> TRB_CR_EPID_SHIFT) 2770f1ae32a1SGerd Hoffmann & TRB_CR_EPID_MASK; 2771f1ae32a1SGerd Hoffmann event.ccode = xhci_reset_ep(xhci, slotid, epid); 2772f1ae32a1SGerd Hoffmann } 2773f1ae32a1SGerd Hoffmann break; 2774f1ae32a1SGerd Hoffmann case CR_SET_TR_DEQUEUE: 2775f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2776f1ae32a1SGerd Hoffmann if (slotid) { 2777f1ae32a1SGerd Hoffmann unsigned int epid = (trb.control >> TRB_CR_EPID_SHIFT) 2778f1ae32a1SGerd Hoffmann & TRB_CR_EPID_MASK; 2779024426acSGerd Hoffmann unsigned int streamid = (trb.status >> 16) & 0xffff; 2780024426acSGerd Hoffmann event.ccode = xhci_set_ep_dequeue(xhci, slotid, 2781024426acSGerd Hoffmann epid, streamid, 2782f1ae32a1SGerd Hoffmann trb.parameter); 2783f1ae32a1SGerd Hoffmann } 2784f1ae32a1SGerd Hoffmann break; 2785f1ae32a1SGerd Hoffmann case CR_RESET_DEVICE: 2786f1ae32a1SGerd Hoffmann slotid = xhci_get_slot(xhci, &event, &trb); 2787f1ae32a1SGerd Hoffmann if (slotid) { 2788f1ae32a1SGerd Hoffmann event.ccode = xhci_reset_slot(xhci, slotid); 2789f1ae32a1SGerd Hoffmann } 2790f1ae32a1SGerd Hoffmann break; 2791f1ae32a1SGerd Hoffmann case CR_GET_PORT_BANDWIDTH: 2792f1ae32a1SGerd Hoffmann event.ccode = xhci_get_port_bandwidth(xhci, trb.parameter); 2793f1ae32a1SGerd Hoffmann break; 2794f1ae32a1SGerd Hoffmann case CR_VENDOR_VIA_CHALLENGE_RESPONSE: 279559a70ccdSDavid Gibson xhci_via_challenge(xhci, trb.parameter); 2796f1ae32a1SGerd Hoffmann break; 2797f1ae32a1SGerd Hoffmann case CR_VENDOR_NEC_FIRMWARE_REVISION: 2798f1ae32a1SGerd Hoffmann event.type = 48; /* NEC reply */ 2799f1ae32a1SGerd Hoffmann event.length = 0x3025; 2800f1ae32a1SGerd Hoffmann break; 2801f1ae32a1SGerd Hoffmann case CR_VENDOR_NEC_CHALLENGE_RESPONSE: 2802f1ae32a1SGerd Hoffmann { 2803f1ae32a1SGerd Hoffmann uint32_t chi = trb.parameter >> 32; 2804f1ae32a1SGerd Hoffmann uint32_t clo = trb.parameter; 2805f1ae32a1SGerd Hoffmann uint32_t val = xhci_nec_challenge(chi, clo); 2806f1ae32a1SGerd Hoffmann event.length = val & 0xFFFF; 2807f1ae32a1SGerd Hoffmann event.epid = val >> 16; 2808f1ae32a1SGerd Hoffmann slotid = val >> 24; 2809f1ae32a1SGerd Hoffmann event.type = 48; /* NEC reply */ 2810f1ae32a1SGerd Hoffmann } 2811f1ae32a1SGerd Hoffmann break; 2812f1ae32a1SGerd Hoffmann default: 28130ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("command", type); 2814f1ae32a1SGerd Hoffmann event.ccode = CC_TRB_ERROR; 2815f1ae32a1SGerd Hoffmann break; 2816f1ae32a1SGerd Hoffmann } 2817f1ae32a1SGerd Hoffmann event.slotid = slotid; 28182d1de850SGerd Hoffmann xhci_event(xhci, &event, 0); 2819f1ae32a1SGerd Hoffmann } 2820f1ae32a1SGerd Hoffmann } 2821f1ae32a1SGerd Hoffmann 28226a32f80fSGerd Hoffmann static bool xhci_port_have_device(XHCIPort *port) 28236a32f80fSGerd Hoffmann { 28246a32f80fSGerd Hoffmann if (!port->uport->dev || !port->uport->dev->attached) { 28256a32f80fSGerd Hoffmann return false; /* no device present */ 28266a32f80fSGerd Hoffmann } 28276a32f80fSGerd Hoffmann if (!((1 << port->uport->dev->speed) & port->speedmask)) { 28286a32f80fSGerd Hoffmann return false; /* speed mismatch */ 28296a32f80fSGerd Hoffmann } 28306a32f80fSGerd Hoffmann return true; 28316a32f80fSGerd Hoffmann } 28326a32f80fSGerd Hoffmann 2833f705a362SGerd Hoffmann static void xhci_port_notify(XHCIPort *port, uint32_t bits) 2834f705a362SGerd Hoffmann { 2835f705a362SGerd Hoffmann XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS, 2836f705a362SGerd Hoffmann port->portnr << 24 }; 2837f705a362SGerd Hoffmann 2838f705a362SGerd Hoffmann if ((port->portsc & bits) == bits) { 2839f705a362SGerd Hoffmann return; 2840f705a362SGerd Hoffmann } 2841bdfce20dSGerd Hoffmann trace_usb_xhci_port_notify(port->portnr, bits); 2842f705a362SGerd Hoffmann port->portsc |= bits; 2843f705a362SGerd Hoffmann if (!xhci_running(port->xhci)) { 2844f705a362SGerd Hoffmann return; 2845f705a362SGerd Hoffmann } 2846f705a362SGerd Hoffmann xhci_event(port->xhci, &ev, 0); 2847f705a362SGerd Hoffmann } 2848f705a362SGerd Hoffmann 2849f3214027SGerd Hoffmann static void xhci_port_update(XHCIPort *port, int is_detach) 2850f1ae32a1SGerd Hoffmann { 2851b62b0828SGerd Hoffmann uint32_t pls = PLS_RX_DETECT; 2852b62b0828SGerd Hoffmann 2853f1ae32a1SGerd Hoffmann port->portsc = PORTSC_PP; 28546a32f80fSGerd Hoffmann if (!is_detach && xhci_port_have_device(port)) { 2855f1ae32a1SGerd Hoffmann port->portsc |= PORTSC_CCS; 28560846e635SGerd Hoffmann switch (port->uport->dev->speed) { 2857f1ae32a1SGerd Hoffmann case USB_SPEED_LOW: 2858f1ae32a1SGerd Hoffmann port->portsc |= PORTSC_SPEED_LOW; 2859b62b0828SGerd Hoffmann pls = PLS_POLLING; 2860f1ae32a1SGerd Hoffmann break; 2861f1ae32a1SGerd Hoffmann case USB_SPEED_FULL: 2862f1ae32a1SGerd Hoffmann port->portsc |= PORTSC_SPEED_FULL; 2863b62b0828SGerd Hoffmann pls = PLS_POLLING; 2864f1ae32a1SGerd Hoffmann break; 2865f1ae32a1SGerd Hoffmann case USB_SPEED_HIGH: 2866f1ae32a1SGerd Hoffmann port->portsc |= PORTSC_SPEED_HIGH; 2867b62b0828SGerd Hoffmann pls = PLS_POLLING; 2868f1ae32a1SGerd Hoffmann break; 28690846e635SGerd Hoffmann case USB_SPEED_SUPER: 28700846e635SGerd Hoffmann port->portsc |= PORTSC_SPEED_SUPER; 2871b62b0828SGerd Hoffmann port->portsc |= PORTSC_PED; 2872b62b0828SGerd Hoffmann pls = PLS_U0; 28730846e635SGerd Hoffmann break; 2874f1ae32a1SGerd Hoffmann } 2875f1ae32a1SGerd Hoffmann } 2876b62b0828SGerd Hoffmann set_field(&port->portsc, pls, PORTSC_PLS); 28774f47f0f8SGerd Hoffmann trace_usb_xhci_port_link(port->portnr, pls); 2878f705a362SGerd Hoffmann xhci_port_notify(port, PORTSC_CSC); 2879f1ae32a1SGerd Hoffmann } 2880f1ae32a1SGerd Hoffmann 2881dad5b9eaSGerd Hoffmann static void xhci_port_reset(XHCIPort *port, bool warm_reset) 288240030130SGerd Hoffmann { 28837bd3055fSGerd Hoffmann trace_usb_xhci_port_reset(port->portnr, warm_reset); 28844f47f0f8SGerd Hoffmann 2885b62b0828SGerd Hoffmann if (!xhci_port_have_device(port)) { 2886b62b0828SGerd Hoffmann return; 2887b62b0828SGerd Hoffmann } 2888b62b0828SGerd Hoffmann 288940030130SGerd Hoffmann usb_device_reset(port->uport->dev); 2890b62b0828SGerd Hoffmann 2891b62b0828SGerd Hoffmann switch (port->uport->dev->speed) { 2892dad5b9eaSGerd Hoffmann case USB_SPEED_SUPER: 2893dad5b9eaSGerd Hoffmann if (warm_reset) { 2894dad5b9eaSGerd Hoffmann port->portsc |= PORTSC_WRC; 2895dad5b9eaSGerd Hoffmann } 2896dad5b9eaSGerd Hoffmann /* fall through */ 2897b62b0828SGerd Hoffmann case USB_SPEED_LOW: 2898b62b0828SGerd Hoffmann case USB_SPEED_FULL: 2899b62b0828SGerd Hoffmann case USB_SPEED_HIGH: 2900b62b0828SGerd Hoffmann set_field(&port->portsc, PLS_U0, PORTSC_PLS); 29014f47f0f8SGerd Hoffmann trace_usb_xhci_port_link(port->portnr, PLS_U0); 2902b62b0828SGerd Hoffmann port->portsc |= PORTSC_PED; 2903b62b0828SGerd Hoffmann break; 2904b62b0828SGerd Hoffmann } 2905b62b0828SGerd Hoffmann 2906b62b0828SGerd Hoffmann port->portsc &= ~PORTSC_PR; 2907b62b0828SGerd Hoffmann xhci_port_notify(port, PORTSC_PRC); 290840030130SGerd Hoffmann } 290940030130SGerd Hoffmann 291064619739SJan Kiszka static void xhci_reset(DeviceState *dev) 2911f1ae32a1SGerd Hoffmann { 291237034575SPeter Crosthwaite XHCIState *xhci = XHCI(dev); 2913f1ae32a1SGerd Hoffmann int i; 2914f1ae32a1SGerd Hoffmann 29152d754a10SGerd Hoffmann trace_usb_xhci_reset(); 2916f1ae32a1SGerd Hoffmann if (!(xhci->usbsts & USBSTS_HCH)) { 2917d6bb65fcSGerd Hoffmann DPRINTF("xhci: reset while running!\n"); 2918f1ae32a1SGerd Hoffmann } 2919f1ae32a1SGerd Hoffmann 2920f1ae32a1SGerd Hoffmann xhci->usbcmd = 0; 2921f1ae32a1SGerd Hoffmann xhci->usbsts = USBSTS_HCH; 2922f1ae32a1SGerd Hoffmann xhci->dnctrl = 0; 2923f1ae32a1SGerd Hoffmann xhci->crcr_low = 0; 2924f1ae32a1SGerd Hoffmann xhci->crcr_high = 0; 2925f1ae32a1SGerd Hoffmann xhci->dcbaap_low = 0; 2926f1ae32a1SGerd Hoffmann xhci->dcbaap_high = 0; 2927f1ae32a1SGerd Hoffmann xhci->config = 0; 2928f1ae32a1SGerd Hoffmann 292991062ae0SGerd Hoffmann for (i = 0; i < xhci->numslots; i++) { 2930f1ae32a1SGerd Hoffmann xhci_disable_slot(xhci, i+1); 2931f1ae32a1SGerd Hoffmann } 2932f1ae32a1SGerd Hoffmann 29330846e635SGerd Hoffmann for (i = 0; i < xhci->numports; i++) { 2934f3214027SGerd Hoffmann xhci_port_update(xhci->ports + i, 0); 2935f1ae32a1SGerd Hoffmann } 2936f1ae32a1SGerd Hoffmann 293791062ae0SGerd Hoffmann for (i = 0; i < xhci->numintrs; i++) { 2938962d11e1SGerd Hoffmann xhci->intr[i].iman = 0; 2939962d11e1SGerd Hoffmann xhci->intr[i].imod = 0; 2940962d11e1SGerd Hoffmann xhci->intr[i].erstsz = 0; 2941962d11e1SGerd Hoffmann xhci->intr[i].erstba_low = 0; 2942962d11e1SGerd Hoffmann xhci->intr[i].erstba_high = 0; 2943962d11e1SGerd Hoffmann xhci->intr[i].erdp_low = 0; 2944962d11e1SGerd Hoffmann xhci->intr[i].erdp_high = 0; 2945962d11e1SGerd Hoffmann xhci->intr[i].msix_used = 0; 2946f1ae32a1SGerd Hoffmann 2947962d11e1SGerd Hoffmann xhci->intr[i].er_ep_idx = 0; 2948962d11e1SGerd Hoffmann xhci->intr[i].er_pcs = 1; 2949962d11e1SGerd Hoffmann xhci->intr[i].er_full = 0; 2950962d11e1SGerd Hoffmann xhci->intr[i].ev_buffer_put = 0; 2951962d11e1SGerd Hoffmann xhci->intr[i].ev_buffer_get = 0; 2952962d11e1SGerd Hoffmann } 295301546fa6SGerd Hoffmann 2954bc72ad67SAlex Bligh xhci->mfindex_start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); 295501546fa6SGerd Hoffmann xhci_mfwrap_update(xhci); 2956f1ae32a1SGerd Hoffmann } 2957f1ae32a1SGerd Hoffmann 2958a8170e5eSAvi Kivity static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size) 2959f1ae32a1SGerd Hoffmann { 29601b067564SGerd Hoffmann XHCIState *xhci = ptr; 29612d754a10SGerd Hoffmann uint32_t ret; 2962f1ae32a1SGerd Hoffmann 2963f1ae32a1SGerd Hoffmann switch (reg) { 2964f1ae32a1SGerd Hoffmann case 0x00: /* HCIVERSION, CAPLENGTH */ 29652d754a10SGerd Hoffmann ret = 0x01000000 | LEN_CAP; 29662d754a10SGerd Hoffmann break; 2967f1ae32a1SGerd Hoffmann case 0x04: /* HCSPARAMS 1 */ 29680846e635SGerd Hoffmann ret = ((xhci->numports_2+xhci->numports_3)<<24) 296991062ae0SGerd Hoffmann | (xhci->numintrs<<8) | xhci->numslots; 29702d754a10SGerd Hoffmann break; 2971f1ae32a1SGerd Hoffmann case 0x08: /* HCSPARAMS 2 */ 29722d754a10SGerd Hoffmann ret = 0x0000000f; 29732d754a10SGerd Hoffmann break; 2974f1ae32a1SGerd Hoffmann case 0x0c: /* HCSPARAMS 3 */ 29752d754a10SGerd Hoffmann ret = 0x00000000; 29762d754a10SGerd Hoffmann break; 2977f1ae32a1SGerd Hoffmann case 0x10: /* HCCPARAMS */ 29782d754a10SGerd Hoffmann if (sizeof(dma_addr_t) == 4) { 29792aa6bfcbSGerd Hoffmann ret = 0x00080000 | (xhci->max_pstreams_mask << 12); 29802d754a10SGerd Hoffmann } else { 29812aa6bfcbSGerd Hoffmann ret = 0x00080001 | (xhci->max_pstreams_mask << 12); 29822d754a10SGerd Hoffmann } 29832d754a10SGerd Hoffmann break; 2984f1ae32a1SGerd Hoffmann case 0x14: /* DBOFF */ 29852d754a10SGerd Hoffmann ret = OFF_DOORBELL; 29862d754a10SGerd Hoffmann break; 2987f1ae32a1SGerd Hoffmann case 0x18: /* RTSOFF */ 29882d754a10SGerd Hoffmann ret = OFF_RUNTIME; 29892d754a10SGerd Hoffmann break; 2990f1ae32a1SGerd Hoffmann 2991f1ae32a1SGerd Hoffmann /* extended capabilities */ 2992f1ae32a1SGerd Hoffmann case 0x20: /* Supported Protocol:00 */ 29932d754a10SGerd Hoffmann ret = 0x02000402; /* USB 2.0 */ 29942d754a10SGerd Hoffmann break; 2995f1ae32a1SGerd Hoffmann case 0x24: /* Supported Protocol:04 */ 29960ebfb144SGerd Hoffmann ret = 0x20425355; /* "USB " */ 29972d754a10SGerd Hoffmann break; 2998f1ae32a1SGerd Hoffmann case 0x28: /* Supported Protocol:08 */ 29997bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 30007bafd888SGerd Hoffmann ret = (xhci->numports_2<<8) | (xhci->numports_3+1); 30017bafd888SGerd Hoffmann } else { 30027bafd888SGerd Hoffmann ret = (xhci->numports_2<<8) | 1; 30037bafd888SGerd Hoffmann } 30042d754a10SGerd Hoffmann break; 3005f1ae32a1SGerd Hoffmann case 0x2c: /* Supported Protocol:0c */ 30062d754a10SGerd Hoffmann ret = 0x00000000; /* reserved */ 30072d754a10SGerd Hoffmann break; 3008f1ae32a1SGerd Hoffmann case 0x30: /* Supported Protocol:00 */ 30092d754a10SGerd Hoffmann ret = 0x03000002; /* USB 3.0 */ 30102d754a10SGerd Hoffmann break; 3011f1ae32a1SGerd Hoffmann case 0x34: /* Supported Protocol:04 */ 30120ebfb144SGerd Hoffmann ret = 0x20425355; /* "USB " */ 30132d754a10SGerd Hoffmann break; 3014f1ae32a1SGerd Hoffmann case 0x38: /* Supported Protocol:08 */ 30157bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 30167bafd888SGerd Hoffmann ret = (xhci->numports_3<<8) | 1; 30177bafd888SGerd Hoffmann } else { 30187bafd888SGerd Hoffmann ret = (xhci->numports_3<<8) | (xhci->numports_2+1); 30197bafd888SGerd Hoffmann } 30202d754a10SGerd Hoffmann break; 3021f1ae32a1SGerd Hoffmann case 0x3c: /* Supported Protocol:0c */ 30222d754a10SGerd Hoffmann ret = 0x00000000; /* reserved */ 30232d754a10SGerd Hoffmann break; 3024f1ae32a1SGerd Hoffmann default: 30250ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("cap read", reg); 30262d754a10SGerd Hoffmann ret = 0; 3027f1ae32a1SGerd Hoffmann } 30282d754a10SGerd Hoffmann 30292d754a10SGerd Hoffmann trace_usb_xhci_cap_read(reg, ret); 30302d754a10SGerd Hoffmann return ret; 3031f1ae32a1SGerd Hoffmann } 3032f1ae32a1SGerd Hoffmann 3033a8170e5eSAvi Kivity static uint64_t xhci_port_read(void *ptr, hwaddr reg, unsigned size) 3034f1ae32a1SGerd Hoffmann { 30351d8a4e69SGerd Hoffmann XHCIPort *port = ptr; 30362d754a10SGerd Hoffmann uint32_t ret; 30372d754a10SGerd Hoffmann 30381d8a4e69SGerd Hoffmann switch (reg) { 3039f1ae32a1SGerd Hoffmann case 0x00: /* PORTSC */ 30401d8a4e69SGerd Hoffmann ret = port->portsc; 30412d754a10SGerd Hoffmann break; 3042f1ae32a1SGerd Hoffmann case 0x04: /* PORTPMSC */ 3043f1ae32a1SGerd Hoffmann case 0x08: /* PORTLI */ 30442d754a10SGerd Hoffmann ret = 0; 30452d754a10SGerd Hoffmann break; 3046f1ae32a1SGerd Hoffmann case 0x0c: /* reserved */ 3047f1ae32a1SGerd Hoffmann default: 30480ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("port read", reg); 30492d754a10SGerd Hoffmann ret = 0; 3050f1ae32a1SGerd Hoffmann } 30512d754a10SGerd Hoffmann 30521d8a4e69SGerd Hoffmann trace_usb_xhci_port_read(port->portnr, reg, ret); 30532d754a10SGerd Hoffmann return ret; 3054f1ae32a1SGerd Hoffmann } 3055f1ae32a1SGerd Hoffmann 3056a8170e5eSAvi Kivity static void xhci_port_write(void *ptr, hwaddr reg, 30571d8a4e69SGerd Hoffmann uint64_t val, unsigned size) 3058f1ae32a1SGerd Hoffmann { 30591d8a4e69SGerd Hoffmann XHCIPort *port = ptr; 3060bdfce20dSGerd Hoffmann uint32_t portsc, notify; 3061f1ae32a1SGerd Hoffmann 30621d8a4e69SGerd Hoffmann trace_usb_xhci_port_write(port->portnr, reg, val); 30632d754a10SGerd Hoffmann 30641d8a4e69SGerd Hoffmann switch (reg) { 3065f1ae32a1SGerd Hoffmann case 0x00: /* PORTSC */ 3066bdfce20dSGerd Hoffmann /* write-1-to-start bits */ 3067dad5b9eaSGerd Hoffmann if (val & PORTSC_WPR) { 3068dad5b9eaSGerd Hoffmann xhci_port_reset(port, true); 3069dad5b9eaSGerd Hoffmann break; 3070dad5b9eaSGerd Hoffmann } 3071bdfce20dSGerd Hoffmann if (val & PORTSC_PR) { 3072dad5b9eaSGerd Hoffmann xhci_port_reset(port, false); 3073bdfce20dSGerd Hoffmann break; 3074bdfce20dSGerd Hoffmann } 3075bdfce20dSGerd Hoffmann 30761d8a4e69SGerd Hoffmann portsc = port->portsc; 3077bdfce20dSGerd Hoffmann notify = 0; 3078f1ae32a1SGerd Hoffmann /* write-1-to-clear bits*/ 3079f1ae32a1SGerd Hoffmann portsc &= ~(val & (PORTSC_CSC|PORTSC_PEC|PORTSC_WRC|PORTSC_OCC| 3080f1ae32a1SGerd Hoffmann PORTSC_PRC|PORTSC_PLC|PORTSC_CEC)); 3081f1ae32a1SGerd Hoffmann if (val & PORTSC_LWS) { 3082f1ae32a1SGerd Hoffmann /* overwrite PLS only when LWS=1 */ 3083bdfce20dSGerd Hoffmann uint32_t old_pls = get_field(port->portsc, PORTSC_PLS); 3084bdfce20dSGerd Hoffmann uint32_t new_pls = get_field(val, PORTSC_PLS); 3085bdfce20dSGerd Hoffmann switch (new_pls) { 3086bdfce20dSGerd Hoffmann case PLS_U0: 3087bdfce20dSGerd Hoffmann if (old_pls != PLS_U0) { 3088bdfce20dSGerd Hoffmann set_field(&portsc, new_pls, PORTSC_PLS); 3089bdfce20dSGerd Hoffmann trace_usb_xhci_port_link(port->portnr, new_pls); 3090bdfce20dSGerd Hoffmann notify = PORTSC_PLC; 3091bdfce20dSGerd Hoffmann } 3092bdfce20dSGerd Hoffmann break; 3093bdfce20dSGerd Hoffmann case PLS_U3: 3094bdfce20dSGerd Hoffmann if (old_pls < PLS_U3) { 3095bdfce20dSGerd Hoffmann set_field(&portsc, new_pls, PORTSC_PLS); 3096bdfce20dSGerd Hoffmann trace_usb_xhci_port_link(port->portnr, new_pls); 3097bdfce20dSGerd Hoffmann } 3098bdfce20dSGerd Hoffmann break; 3099bdfce20dSGerd Hoffmann case PLS_RESUME: 3100bdfce20dSGerd Hoffmann /* windows does this for some reason, don't spam stderr */ 3101bdfce20dSGerd Hoffmann break; 3102bdfce20dSGerd Hoffmann default: 3103d6bb65fcSGerd Hoffmann DPRINTF("%s: ignore pls write (old %d, new %d)\n", 3104bdfce20dSGerd Hoffmann __func__, old_pls, new_pls); 3105bdfce20dSGerd Hoffmann break; 3106bdfce20dSGerd Hoffmann } 3107f1ae32a1SGerd Hoffmann } 3108f1ae32a1SGerd Hoffmann /* read/write bits */ 3109f1ae32a1SGerd Hoffmann portsc &= ~(PORTSC_PP|PORTSC_WCE|PORTSC_WDE|PORTSC_WOE); 3110f1ae32a1SGerd Hoffmann portsc |= (val & (PORTSC_PP|PORTSC_WCE|PORTSC_WDE|PORTSC_WOE)); 311140030130SGerd Hoffmann port->portsc = portsc; 3112bdfce20dSGerd Hoffmann if (notify) { 3113bdfce20dSGerd Hoffmann xhci_port_notify(port, notify); 3114f1ae32a1SGerd Hoffmann } 3115f1ae32a1SGerd Hoffmann break; 3116f1ae32a1SGerd Hoffmann case 0x04: /* PORTPMSC */ 3117f1ae32a1SGerd Hoffmann case 0x08: /* PORTLI */ 3118f1ae32a1SGerd Hoffmann default: 31190ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("port write", reg); 3120f1ae32a1SGerd Hoffmann } 3121f1ae32a1SGerd Hoffmann } 3122f1ae32a1SGerd Hoffmann 3123a8170e5eSAvi Kivity static uint64_t xhci_oper_read(void *ptr, hwaddr reg, unsigned size) 3124f1ae32a1SGerd Hoffmann { 31251b067564SGerd Hoffmann XHCIState *xhci = ptr; 31262d754a10SGerd Hoffmann uint32_t ret; 3127f1ae32a1SGerd Hoffmann 3128f1ae32a1SGerd Hoffmann switch (reg) { 3129f1ae32a1SGerd Hoffmann case 0x00: /* USBCMD */ 31302d754a10SGerd Hoffmann ret = xhci->usbcmd; 31312d754a10SGerd Hoffmann break; 3132f1ae32a1SGerd Hoffmann case 0x04: /* USBSTS */ 31332d754a10SGerd Hoffmann ret = xhci->usbsts; 31342d754a10SGerd Hoffmann break; 3135f1ae32a1SGerd Hoffmann case 0x08: /* PAGESIZE */ 31362d754a10SGerd Hoffmann ret = 1; /* 4KiB */ 31372d754a10SGerd Hoffmann break; 3138f1ae32a1SGerd Hoffmann case 0x14: /* DNCTRL */ 31392d754a10SGerd Hoffmann ret = xhci->dnctrl; 31402d754a10SGerd Hoffmann break; 3141f1ae32a1SGerd Hoffmann case 0x18: /* CRCR low */ 31422d754a10SGerd Hoffmann ret = xhci->crcr_low & ~0xe; 31432d754a10SGerd Hoffmann break; 3144f1ae32a1SGerd Hoffmann case 0x1c: /* CRCR high */ 31452d754a10SGerd Hoffmann ret = xhci->crcr_high; 31462d754a10SGerd Hoffmann break; 3147f1ae32a1SGerd Hoffmann case 0x30: /* DCBAAP low */ 31482d754a10SGerd Hoffmann ret = xhci->dcbaap_low; 31492d754a10SGerd Hoffmann break; 3150f1ae32a1SGerd Hoffmann case 0x34: /* DCBAAP high */ 31512d754a10SGerd Hoffmann ret = xhci->dcbaap_high; 31522d754a10SGerd Hoffmann break; 3153f1ae32a1SGerd Hoffmann case 0x38: /* CONFIG */ 31542d754a10SGerd Hoffmann ret = xhci->config; 31552d754a10SGerd Hoffmann break; 3156f1ae32a1SGerd Hoffmann default: 31570ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("oper read", reg); 31582d754a10SGerd Hoffmann ret = 0; 3159f1ae32a1SGerd Hoffmann } 31602d754a10SGerd Hoffmann 31612d754a10SGerd Hoffmann trace_usb_xhci_oper_read(reg, ret); 31622d754a10SGerd Hoffmann return ret; 3163f1ae32a1SGerd Hoffmann } 3164f1ae32a1SGerd Hoffmann 3165a8170e5eSAvi Kivity static void xhci_oper_write(void *ptr, hwaddr reg, 31661b067564SGerd Hoffmann uint64_t val, unsigned size) 3167f1ae32a1SGerd Hoffmann { 31681b067564SGerd Hoffmann XHCIState *xhci = ptr; 316937034575SPeter Crosthwaite DeviceState *d = DEVICE(ptr); 31701b067564SGerd Hoffmann 31712d754a10SGerd Hoffmann trace_usb_xhci_oper_write(reg, val); 31722d754a10SGerd Hoffmann 3173f1ae32a1SGerd Hoffmann switch (reg) { 3174f1ae32a1SGerd Hoffmann case 0x00: /* USBCMD */ 3175f1ae32a1SGerd Hoffmann if ((val & USBCMD_RS) && !(xhci->usbcmd & USBCMD_RS)) { 3176f1ae32a1SGerd Hoffmann xhci_run(xhci); 3177f1ae32a1SGerd Hoffmann } else if (!(val & USBCMD_RS) && (xhci->usbcmd & USBCMD_RS)) { 3178f1ae32a1SGerd Hoffmann xhci_stop(xhci); 3179f1ae32a1SGerd Hoffmann } 3180f1f8bc21SGerd Hoffmann if (val & USBCMD_CSS) { 3181f1f8bc21SGerd Hoffmann /* save state */ 3182f1f8bc21SGerd Hoffmann xhci->usbsts &= ~USBSTS_SRE; 3183f1f8bc21SGerd Hoffmann } 3184f1f8bc21SGerd Hoffmann if (val & USBCMD_CRS) { 3185f1f8bc21SGerd Hoffmann /* restore state */ 3186f1f8bc21SGerd Hoffmann xhci->usbsts |= USBSTS_SRE; 3187f1f8bc21SGerd Hoffmann } 3188f1ae32a1SGerd Hoffmann xhci->usbcmd = val & 0xc0f; 318901546fa6SGerd Hoffmann xhci_mfwrap_update(xhci); 3190f1ae32a1SGerd Hoffmann if (val & USBCMD_HCRST) { 319137034575SPeter Crosthwaite xhci_reset(d); 3192f1ae32a1SGerd Hoffmann } 31934c4abe7cSGerd Hoffmann xhci_intx_update(xhci); 3194f1ae32a1SGerd Hoffmann break; 3195f1ae32a1SGerd Hoffmann 3196f1ae32a1SGerd Hoffmann case 0x04: /* USBSTS */ 3197f1ae32a1SGerd Hoffmann /* these bits are write-1-to-clear */ 3198f1ae32a1SGerd Hoffmann xhci->usbsts &= ~(val & (USBSTS_HSE|USBSTS_EINT|USBSTS_PCD|USBSTS_SRE)); 31994c4abe7cSGerd Hoffmann xhci_intx_update(xhci); 3200f1ae32a1SGerd Hoffmann break; 3201f1ae32a1SGerd Hoffmann 3202f1ae32a1SGerd Hoffmann case 0x14: /* DNCTRL */ 3203f1ae32a1SGerd Hoffmann xhci->dnctrl = val & 0xffff; 3204f1ae32a1SGerd Hoffmann break; 3205f1ae32a1SGerd Hoffmann case 0x18: /* CRCR low */ 3206f1ae32a1SGerd Hoffmann xhci->crcr_low = (val & 0xffffffcf) | (xhci->crcr_low & CRCR_CRR); 3207f1ae32a1SGerd Hoffmann break; 3208f1ae32a1SGerd Hoffmann case 0x1c: /* CRCR high */ 3209f1ae32a1SGerd Hoffmann xhci->crcr_high = val; 3210f1ae32a1SGerd Hoffmann if (xhci->crcr_low & (CRCR_CA|CRCR_CS) && (xhci->crcr_low & CRCR_CRR)) { 3211f1ae32a1SGerd Hoffmann XHCIEvent event = {ER_COMMAND_COMPLETE, CC_COMMAND_RING_STOPPED}; 3212f1ae32a1SGerd Hoffmann xhci->crcr_low &= ~CRCR_CRR; 32132d1de850SGerd Hoffmann xhci_event(xhci, &event, 0); 3214f1ae32a1SGerd Hoffmann DPRINTF("xhci: command ring stopped (CRCR=%08x)\n", xhci->crcr_low); 3215f1ae32a1SGerd Hoffmann } else { 321659a70ccdSDavid Gibson dma_addr_t base = xhci_addr64(xhci->crcr_low & ~0x3f, val); 3217f1ae32a1SGerd Hoffmann xhci_ring_init(xhci, &xhci->cmd_ring, base); 3218f1ae32a1SGerd Hoffmann } 3219f1ae32a1SGerd Hoffmann xhci->crcr_low &= ~(CRCR_CA | CRCR_CS); 3220f1ae32a1SGerd Hoffmann break; 3221f1ae32a1SGerd Hoffmann case 0x30: /* DCBAAP low */ 3222f1ae32a1SGerd Hoffmann xhci->dcbaap_low = val & 0xffffffc0; 3223f1ae32a1SGerd Hoffmann break; 3224f1ae32a1SGerd Hoffmann case 0x34: /* DCBAAP high */ 3225f1ae32a1SGerd Hoffmann xhci->dcbaap_high = val; 3226f1ae32a1SGerd Hoffmann break; 3227f1ae32a1SGerd Hoffmann case 0x38: /* CONFIG */ 3228f1ae32a1SGerd Hoffmann xhci->config = val & 0xff; 3229f1ae32a1SGerd Hoffmann break; 3230f1ae32a1SGerd Hoffmann default: 32310ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("oper write", reg); 3232f1ae32a1SGerd Hoffmann } 3233f1ae32a1SGerd Hoffmann } 3234f1ae32a1SGerd Hoffmann 3235a8170e5eSAvi Kivity static uint64_t xhci_runtime_read(void *ptr, hwaddr reg, 32361b067564SGerd Hoffmann unsigned size) 3237f1ae32a1SGerd Hoffmann { 32381b067564SGerd Hoffmann XHCIState *xhci = ptr; 323943d9d604SGerd Hoffmann uint32_t ret = 0; 3240f1ae32a1SGerd Hoffmann 324143d9d604SGerd Hoffmann if (reg < 0x20) { 3242f1ae32a1SGerd Hoffmann switch (reg) { 3243f1ae32a1SGerd Hoffmann case 0x00: /* MFINDEX */ 324401546fa6SGerd Hoffmann ret = xhci_mfindex_get(xhci) & 0x3fff; 32452d754a10SGerd Hoffmann break; 3246f1ae32a1SGerd Hoffmann default: 32470ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("runtime read", reg); 324843d9d604SGerd Hoffmann break; 324943d9d604SGerd Hoffmann } 325043d9d604SGerd Hoffmann } else { 325143d9d604SGerd Hoffmann int v = (reg - 0x20) / 0x20; 325243d9d604SGerd Hoffmann XHCIInterrupter *intr = &xhci->intr[v]; 325343d9d604SGerd Hoffmann switch (reg & 0x1f) { 325443d9d604SGerd Hoffmann case 0x00: /* IMAN */ 325543d9d604SGerd Hoffmann ret = intr->iman; 325643d9d604SGerd Hoffmann break; 325743d9d604SGerd Hoffmann case 0x04: /* IMOD */ 325843d9d604SGerd Hoffmann ret = intr->imod; 325943d9d604SGerd Hoffmann break; 326043d9d604SGerd Hoffmann case 0x08: /* ERSTSZ */ 326143d9d604SGerd Hoffmann ret = intr->erstsz; 326243d9d604SGerd Hoffmann break; 326343d9d604SGerd Hoffmann case 0x10: /* ERSTBA low */ 326443d9d604SGerd Hoffmann ret = intr->erstba_low; 326543d9d604SGerd Hoffmann break; 326643d9d604SGerd Hoffmann case 0x14: /* ERSTBA high */ 326743d9d604SGerd Hoffmann ret = intr->erstba_high; 326843d9d604SGerd Hoffmann break; 326943d9d604SGerd Hoffmann case 0x18: /* ERDP low */ 327043d9d604SGerd Hoffmann ret = intr->erdp_low; 327143d9d604SGerd Hoffmann break; 327243d9d604SGerd Hoffmann case 0x1c: /* ERDP high */ 327343d9d604SGerd Hoffmann ret = intr->erdp_high; 327443d9d604SGerd Hoffmann break; 327543d9d604SGerd Hoffmann } 3276f1ae32a1SGerd Hoffmann } 32772d754a10SGerd Hoffmann 32782d754a10SGerd Hoffmann trace_usb_xhci_runtime_read(reg, ret); 32792d754a10SGerd Hoffmann return ret; 3280f1ae32a1SGerd Hoffmann } 3281f1ae32a1SGerd Hoffmann 3282a8170e5eSAvi Kivity static void xhci_runtime_write(void *ptr, hwaddr reg, 32831b067564SGerd Hoffmann uint64_t val, unsigned size) 3284f1ae32a1SGerd Hoffmann { 32851b067564SGerd Hoffmann XHCIState *xhci = ptr; 328643d9d604SGerd Hoffmann int v = (reg - 0x20) / 0x20; 328743d9d604SGerd Hoffmann XHCIInterrupter *intr = &xhci->intr[v]; 32888e9f18b6SGerd Hoffmann trace_usb_xhci_runtime_write(reg, val); 3289f1ae32a1SGerd Hoffmann 329043d9d604SGerd Hoffmann if (reg < 0x20) { 32910ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("runtime write", reg); 329243d9d604SGerd Hoffmann return; 329343d9d604SGerd Hoffmann } 329443d9d604SGerd Hoffmann 329543d9d604SGerd Hoffmann switch (reg & 0x1f) { 329643d9d604SGerd Hoffmann case 0x00: /* IMAN */ 3297f1ae32a1SGerd Hoffmann if (val & IMAN_IP) { 3298962d11e1SGerd Hoffmann intr->iman &= ~IMAN_IP; 3299f1ae32a1SGerd Hoffmann } 3300962d11e1SGerd Hoffmann intr->iman &= ~IMAN_IE; 3301962d11e1SGerd Hoffmann intr->iman |= val & IMAN_IE; 330243d9d604SGerd Hoffmann if (v == 0) { 33034c4abe7cSGerd Hoffmann xhci_intx_update(xhci); 330443d9d604SGerd Hoffmann } 330543d9d604SGerd Hoffmann xhci_msix_update(xhci, v); 3306f1ae32a1SGerd Hoffmann break; 330743d9d604SGerd Hoffmann case 0x04: /* IMOD */ 3308962d11e1SGerd Hoffmann intr->imod = val; 3309f1ae32a1SGerd Hoffmann break; 331043d9d604SGerd Hoffmann case 0x08: /* ERSTSZ */ 3311962d11e1SGerd Hoffmann intr->erstsz = val & 0xffff; 3312f1ae32a1SGerd Hoffmann break; 331343d9d604SGerd Hoffmann case 0x10: /* ERSTBA low */ 3314f1ae32a1SGerd Hoffmann /* XXX NEC driver bug: it doesn't align this to 64 bytes 3315962d11e1SGerd Hoffmann intr->erstba_low = val & 0xffffffc0; */ 3316962d11e1SGerd Hoffmann intr->erstba_low = val & 0xfffffff0; 3317f1ae32a1SGerd Hoffmann break; 331843d9d604SGerd Hoffmann case 0x14: /* ERSTBA high */ 3319962d11e1SGerd Hoffmann intr->erstba_high = val; 332043d9d604SGerd Hoffmann xhci_er_reset(xhci, v); 3321f1ae32a1SGerd Hoffmann break; 332243d9d604SGerd Hoffmann case 0x18: /* ERDP low */ 3323f1ae32a1SGerd Hoffmann if (val & ERDP_EHB) { 3324962d11e1SGerd Hoffmann intr->erdp_low &= ~ERDP_EHB; 3325f1ae32a1SGerd Hoffmann } 3326962d11e1SGerd Hoffmann intr->erdp_low = (val & ~ERDP_EHB) | (intr->erdp_low & ERDP_EHB); 3327f1ae32a1SGerd Hoffmann break; 332843d9d604SGerd Hoffmann case 0x1c: /* ERDP high */ 3329962d11e1SGerd Hoffmann intr->erdp_high = val; 333043d9d604SGerd Hoffmann xhci_events_update(xhci, v); 3331f1ae32a1SGerd Hoffmann break; 3332f1ae32a1SGerd Hoffmann default: 33330ab966cfSGerd Hoffmann trace_usb_xhci_unimplemented("oper write", reg); 3334f1ae32a1SGerd Hoffmann } 3335f1ae32a1SGerd Hoffmann } 3336f1ae32a1SGerd Hoffmann 3337a8170e5eSAvi Kivity static uint64_t xhci_doorbell_read(void *ptr, hwaddr reg, 33381b067564SGerd Hoffmann unsigned size) 3339f1ae32a1SGerd Hoffmann { 3340f1ae32a1SGerd Hoffmann /* doorbells always read as 0 */ 33412d754a10SGerd Hoffmann trace_usb_xhci_doorbell_read(reg, 0); 3342f1ae32a1SGerd Hoffmann return 0; 3343f1ae32a1SGerd Hoffmann } 3344f1ae32a1SGerd Hoffmann 3345a8170e5eSAvi Kivity static void xhci_doorbell_write(void *ptr, hwaddr reg, 33461b067564SGerd Hoffmann uint64_t val, unsigned size) 3347f1ae32a1SGerd Hoffmann { 33481b067564SGerd Hoffmann XHCIState *xhci = ptr; 3349024426acSGerd Hoffmann unsigned int epid, streamid; 33501b067564SGerd Hoffmann 33512d754a10SGerd Hoffmann trace_usb_xhci_doorbell_write(reg, val); 3352f1ae32a1SGerd Hoffmann 3353f1ae32a1SGerd Hoffmann if (!xhci_running(xhci)) { 3354d6bb65fcSGerd Hoffmann DPRINTF("xhci: wrote doorbell while xHC stopped or paused\n"); 3355f1ae32a1SGerd Hoffmann return; 3356f1ae32a1SGerd Hoffmann } 3357f1ae32a1SGerd Hoffmann 3358f1ae32a1SGerd Hoffmann reg >>= 2; 3359f1ae32a1SGerd Hoffmann 3360f1ae32a1SGerd Hoffmann if (reg == 0) { 3361f1ae32a1SGerd Hoffmann if (val == 0) { 3362f1ae32a1SGerd Hoffmann xhci_process_commands(xhci); 3363f1ae32a1SGerd Hoffmann } else { 3364d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad doorbell 0 write: 0x%x\n", 33651b067564SGerd Hoffmann (uint32_t)val); 3366f1ae32a1SGerd Hoffmann } 3367f1ae32a1SGerd Hoffmann } else { 3368024426acSGerd Hoffmann epid = val & 0xff; 3369024426acSGerd Hoffmann streamid = (val >> 16) & 0xffff; 337091062ae0SGerd Hoffmann if (reg > xhci->numslots) { 3371d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad doorbell %d\n", (int)reg); 3372024426acSGerd Hoffmann } else if (epid > 31) { 3373d6bb65fcSGerd Hoffmann DPRINTF("xhci: bad doorbell %d write: 0x%x\n", 33741b067564SGerd Hoffmann (int)reg, (uint32_t)val); 3375f1ae32a1SGerd Hoffmann } else { 3376024426acSGerd Hoffmann xhci_kick_ep(xhci, reg, epid, streamid); 3377f1ae32a1SGerd Hoffmann } 3378f1ae32a1SGerd Hoffmann } 3379f1ae32a1SGerd Hoffmann } 3380f1ae32a1SGerd Hoffmann 33816d3bc22eSGerd Hoffmann static void xhci_cap_write(void *opaque, hwaddr addr, uint64_t val, 33826d3bc22eSGerd Hoffmann unsigned width) 33836d3bc22eSGerd Hoffmann { 33846d3bc22eSGerd Hoffmann /* nothing */ 33856d3bc22eSGerd Hoffmann } 33866d3bc22eSGerd Hoffmann 33871b067564SGerd Hoffmann static const MemoryRegionOps xhci_cap_ops = { 33881b067564SGerd Hoffmann .read = xhci_cap_read, 33896d3bc22eSGerd Hoffmann .write = xhci_cap_write, 33906ee021d4SGerd Hoffmann .valid.min_access_size = 1, 33911b067564SGerd Hoffmann .valid.max_access_size = 4, 33926ee021d4SGerd Hoffmann .impl.min_access_size = 4, 33936ee021d4SGerd Hoffmann .impl.max_access_size = 4, 33941b067564SGerd Hoffmann .endianness = DEVICE_LITTLE_ENDIAN, 33951b067564SGerd Hoffmann }; 3396f1ae32a1SGerd Hoffmann 33971b067564SGerd Hoffmann static const MemoryRegionOps xhci_oper_ops = { 33981b067564SGerd Hoffmann .read = xhci_oper_read, 33991b067564SGerd Hoffmann .write = xhci_oper_write, 34001b067564SGerd Hoffmann .valid.min_access_size = 4, 34011b067564SGerd Hoffmann .valid.max_access_size = 4, 34021b067564SGerd Hoffmann .endianness = DEVICE_LITTLE_ENDIAN, 34031b067564SGerd Hoffmann }; 3404f1ae32a1SGerd Hoffmann 34051d8a4e69SGerd Hoffmann static const MemoryRegionOps xhci_port_ops = { 34061d8a4e69SGerd Hoffmann .read = xhci_port_read, 34071d8a4e69SGerd Hoffmann .write = xhci_port_write, 34081d8a4e69SGerd Hoffmann .valid.min_access_size = 4, 34091d8a4e69SGerd Hoffmann .valid.max_access_size = 4, 34101d8a4e69SGerd Hoffmann .endianness = DEVICE_LITTLE_ENDIAN, 34111d8a4e69SGerd Hoffmann }; 34121d8a4e69SGerd Hoffmann 34131b067564SGerd Hoffmann static const MemoryRegionOps xhci_runtime_ops = { 34141b067564SGerd Hoffmann .read = xhci_runtime_read, 34151b067564SGerd Hoffmann .write = xhci_runtime_write, 34161b067564SGerd Hoffmann .valid.min_access_size = 4, 34171b067564SGerd Hoffmann .valid.max_access_size = 4, 34181b067564SGerd Hoffmann .endianness = DEVICE_LITTLE_ENDIAN, 34191b067564SGerd Hoffmann }; 3420f1ae32a1SGerd Hoffmann 34211b067564SGerd Hoffmann static const MemoryRegionOps xhci_doorbell_ops = { 34221b067564SGerd Hoffmann .read = xhci_doorbell_read, 34231b067564SGerd Hoffmann .write = xhci_doorbell_write, 3424f1ae32a1SGerd Hoffmann .valid.min_access_size = 4, 3425f1ae32a1SGerd Hoffmann .valid.max_access_size = 4, 3426f1ae32a1SGerd Hoffmann .endianness = DEVICE_LITTLE_ENDIAN, 3427f1ae32a1SGerd Hoffmann }; 3428f1ae32a1SGerd Hoffmann 3429f1ae32a1SGerd Hoffmann static void xhci_attach(USBPort *usbport) 3430f1ae32a1SGerd Hoffmann { 3431f1ae32a1SGerd Hoffmann XHCIState *xhci = usbport->opaque; 34320846e635SGerd Hoffmann XHCIPort *port = xhci_lookup_port(xhci, usbport); 3433f1ae32a1SGerd Hoffmann 3434f3214027SGerd Hoffmann xhci_port_update(port, 0); 3435f1ae32a1SGerd Hoffmann } 3436f1ae32a1SGerd Hoffmann 3437f1ae32a1SGerd Hoffmann static void xhci_detach(USBPort *usbport) 3438f1ae32a1SGerd Hoffmann { 3439f1ae32a1SGerd Hoffmann XHCIState *xhci = usbport->opaque; 34400846e635SGerd Hoffmann XHCIPort *port = xhci_lookup_port(xhci, usbport); 3441f1ae32a1SGerd Hoffmann 3442f3dcf638SGerd Hoffmann xhci_detach_slot(xhci, usbport); 3443f3214027SGerd Hoffmann xhci_port_update(port, 1); 3444f1ae32a1SGerd Hoffmann } 3445f1ae32a1SGerd Hoffmann 3446f1ae32a1SGerd Hoffmann static void xhci_wakeup(USBPort *usbport) 3447f1ae32a1SGerd Hoffmann { 3448f1ae32a1SGerd Hoffmann XHCIState *xhci = usbport->opaque; 34490846e635SGerd Hoffmann XHCIPort *port = xhci_lookup_port(xhci, usbport); 3450f1ae32a1SGerd Hoffmann 345185e05d82SGerd Hoffmann if (get_field(port->portsc, PORTSC_PLS) != PLS_U3) { 3452f1ae32a1SGerd Hoffmann return; 3453f1ae32a1SGerd Hoffmann } 345485e05d82SGerd Hoffmann set_field(&port->portsc, PLS_RESUME, PORTSC_PLS); 3455f705a362SGerd Hoffmann xhci_port_notify(port, PORTSC_PLC); 3456f1ae32a1SGerd Hoffmann } 3457f1ae32a1SGerd Hoffmann 3458f1ae32a1SGerd Hoffmann static void xhci_complete(USBPort *port, USBPacket *packet) 3459f1ae32a1SGerd Hoffmann { 3460f1ae32a1SGerd Hoffmann XHCITransfer *xfer = container_of(packet, XHCITransfer, packet); 3461f1ae32a1SGerd Hoffmann 34629a77a0f5SHans de Goede if (packet->status == USB_RET_REMOVE_FROM_QUEUE) { 3463582d6f4aSHans de Goede xhci_ep_nuke_one_xfer(xfer, 0); 34640cae7b1aSHans de Goede return; 34650cae7b1aSHans de Goede } 34669a77a0f5SHans de Goede xhci_complete_packet(xfer); 3467024426acSGerd Hoffmann xhci_kick_ep(xfer->xhci, xfer->slotid, xfer->epid, xfer->streamid); 3468f1ae32a1SGerd Hoffmann } 3469f1ae32a1SGerd Hoffmann 3470ccaf87a0SGerd Hoffmann static void xhci_child_detach(USBPort *uport, USBDevice *child) 3471f1ae32a1SGerd Hoffmann { 3472ccaf87a0SGerd Hoffmann USBBus *bus = usb_bus_from_device(child); 3473ccaf87a0SGerd Hoffmann XHCIState *xhci = container_of(bus, XHCIState, bus); 3474ccaf87a0SGerd Hoffmann 3475463c534dSGerd Hoffmann xhci_detach_slot(xhci, child->port); 3476f1ae32a1SGerd Hoffmann } 3477f1ae32a1SGerd Hoffmann 34781d8a4e69SGerd Hoffmann static USBPortOps xhci_uport_ops = { 3479f1ae32a1SGerd Hoffmann .attach = xhci_attach, 3480f1ae32a1SGerd Hoffmann .detach = xhci_detach, 3481f1ae32a1SGerd Hoffmann .wakeup = xhci_wakeup, 3482f1ae32a1SGerd Hoffmann .complete = xhci_complete, 3483f1ae32a1SGerd Hoffmann .child_detach = xhci_child_detach, 3484f1ae32a1SGerd Hoffmann }; 3485f1ae32a1SGerd Hoffmann 3486f1ae32a1SGerd Hoffmann static int xhci_find_epid(USBEndpoint *ep) 3487f1ae32a1SGerd Hoffmann { 3488f1ae32a1SGerd Hoffmann if (ep->nr == 0) { 3489f1ae32a1SGerd Hoffmann return 1; 3490f1ae32a1SGerd Hoffmann } 3491f1ae32a1SGerd Hoffmann if (ep->pid == USB_TOKEN_IN) { 3492f1ae32a1SGerd Hoffmann return ep->nr * 2 + 1; 3493f1ae32a1SGerd Hoffmann } else { 3494f1ae32a1SGerd Hoffmann return ep->nr * 2; 3495f1ae32a1SGerd Hoffmann } 3496f1ae32a1SGerd Hoffmann } 3497f1ae32a1SGerd Hoffmann 3498518ad5f2SHans de Goede static USBEndpoint *xhci_epid_to_usbep(XHCIState *xhci, 3499518ad5f2SHans de Goede unsigned int slotid, unsigned int epid) 3500518ad5f2SHans de Goede { 3501518ad5f2SHans de Goede assert(slotid >= 1 && slotid <= xhci->numslots); 3502518ad5f2SHans de Goede 3503518ad5f2SHans de Goede if (!xhci->slots[slotid - 1].uport) { 3504518ad5f2SHans de Goede return NULL; 3505518ad5f2SHans de Goede } 3506518ad5f2SHans de Goede 3507518ad5f2SHans de Goede return usb_ep_get(xhci->slots[slotid - 1].uport->dev, 3508518ad5f2SHans de Goede (epid & 1) ? USB_TOKEN_IN : USB_TOKEN_OUT, epid >> 1); 3509518ad5f2SHans de Goede } 3510518ad5f2SHans de Goede 35118550a02dSGerd Hoffmann static void xhci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep, 35128550a02dSGerd Hoffmann unsigned int stream) 3513f1ae32a1SGerd Hoffmann { 3514f1ae32a1SGerd Hoffmann XHCIState *xhci = container_of(bus, XHCIState, bus); 3515f1ae32a1SGerd Hoffmann int slotid; 3516f1ae32a1SGerd Hoffmann 3517f1ae32a1SGerd Hoffmann DPRINTF("%s\n", __func__); 3518af203be3SGerd Hoffmann slotid = ep->dev->addr; 3519f1ae32a1SGerd Hoffmann if (slotid == 0 || !xhci->slots[slotid-1].enabled) { 3520f1ae32a1SGerd Hoffmann DPRINTF("%s: oops, no slot for dev %d\n", __func__, ep->dev->addr); 3521f1ae32a1SGerd Hoffmann return; 3522f1ae32a1SGerd Hoffmann } 3523024426acSGerd Hoffmann xhci_kick_ep(xhci, slotid, xhci_find_epid(ep), stream); 3524f1ae32a1SGerd Hoffmann } 3525f1ae32a1SGerd Hoffmann 3526f1ae32a1SGerd Hoffmann static USBBusOps xhci_bus_ops = { 3527f1ae32a1SGerd Hoffmann .wakeup_endpoint = xhci_wakeup_endpoint, 3528f1ae32a1SGerd Hoffmann }; 3529f1ae32a1SGerd Hoffmann 353037034575SPeter Crosthwaite static void usb_xhci_init(XHCIState *xhci) 3531f1ae32a1SGerd Hoffmann { 353237034575SPeter Crosthwaite DeviceState *dev = DEVICE(xhci); 35330846e635SGerd Hoffmann XHCIPort *port; 35340846e635SGerd Hoffmann int i, usbports, speedmask; 3535f1ae32a1SGerd Hoffmann 3536f1ae32a1SGerd Hoffmann xhci->usbsts = USBSTS_HCH; 3537f1ae32a1SGerd Hoffmann 35380846e635SGerd Hoffmann if (xhci->numports_2 > MAXPORTS_2) { 35390846e635SGerd Hoffmann xhci->numports_2 = MAXPORTS_2; 35400846e635SGerd Hoffmann } 35410846e635SGerd Hoffmann if (xhci->numports_3 > MAXPORTS_3) { 35420846e635SGerd Hoffmann xhci->numports_3 = MAXPORTS_3; 35430846e635SGerd Hoffmann } 35440846e635SGerd Hoffmann usbports = MAX(xhci->numports_2, xhci->numports_3); 35450846e635SGerd Hoffmann xhci->numports = xhci->numports_2 + xhci->numports_3; 35460846e635SGerd Hoffmann 3547c889b3a5SAndreas Färber usb_bus_new(&xhci->bus, sizeof(xhci->bus), &xhci_bus_ops, dev); 3548f1ae32a1SGerd Hoffmann 35490846e635SGerd Hoffmann for (i = 0; i < usbports; i++) { 35500846e635SGerd Hoffmann speedmask = 0; 35510846e635SGerd Hoffmann if (i < xhci->numports_2) { 35527bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 35537bafd888SGerd Hoffmann port = &xhci->ports[i + xhci->numports_3]; 35547bafd888SGerd Hoffmann port->portnr = i + 1 + xhci->numports_3; 35557bafd888SGerd Hoffmann } else { 35560846e635SGerd Hoffmann port = &xhci->ports[i]; 35570846e635SGerd Hoffmann port->portnr = i + 1; 35587bafd888SGerd Hoffmann } 35590846e635SGerd Hoffmann port->uport = &xhci->uports[i]; 35600846e635SGerd Hoffmann port->speedmask = 3561f1ae32a1SGerd Hoffmann USB_SPEED_MASK_LOW | 3562f1ae32a1SGerd Hoffmann USB_SPEED_MASK_FULL | 35630846e635SGerd Hoffmann USB_SPEED_MASK_HIGH; 35641d8a4e69SGerd Hoffmann snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1); 35650846e635SGerd Hoffmann speedmask |= port->speedmask; 3566f1ae32a1SGerd Hoffmann } 35670846e635SGerd Hoffmann if (i < xhci->numports_3) { 35687bafd888SGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) { 35697bafd888SGerd Hoffmann port = &xhci->ports[i]; 35707bafd888SGerd Hoffmann port->portnr = i + 1; 35717bafd888SGerd Hoffmann } else { 35720846e635SGerd Hoffmann port = &xhci->ports[i + xhci->numports_2]; 35730846e635SGerd Hoffmann port->portnr = i + 1 + xhci->numports_2; 35747bafd888SGerd Hoffmann } 35750846e635SGerd Hoffmann port->uport = &xhci->uports[i]; 35760846e635SGerd Hoffmann port->speedmask = USB_SPEED_MASK_SUPER; 35771d8a4e69SGerd Hoffmann snprintf(port->name, sizeof(port->name), "usb3 port #%d", i+1); 35780846e635SGerd Hoffmann speedmask |= port->speedmask; 35790846e635SGerd Hoffmann } 35800846e635SGerd Hoffmann usb_register_port(&xhci->bus, &xhci->uports[i], xhci, i, 35811d8a4e69SGerd Hoffmann &xhci_uport_ops, speedmask); 3582f1ae32a1SGerd Hoffmann } 3583f1ae32a1SGerd Hoffmann } 3584f1ae32a1SGerd Hoffmann 35859af21dbeSMarkus Armbruster static void usb_xhci_realize(struct PCIDevice *dev, Error **errp) 3586f1ae32a1SGerd Hoffmann { 35871d8a4e69SGerd Hoffmann int i, ret; 35881108b2f8SCao jin Error *err = NULL; 3589f1ae32a1SGerd Hoffmann 359037034575SPeter Crosthwaite XHCIState *xhci = XHCI(dev); 3591f1ae32a1SGerd Hoffmann 35929b7d3334SAndreas Färber dev->config[PCI_CLASS_PROG] = 0x30; /* xHCI */ 35939b7d3334SAndreas Färber dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin 1 */ 35949b7d3334SAndreas Färber dev->config[PCI_CACHE_LINE_SIZE] = 0x10; 35959b7d3334SAndreas Färber dev->config[0x60] = 0x30; /* release number */ 3596f1ae32a1SGerd Hoffmann 359737034575SPeter Crosthwaite usb_xhci_init(xhci); 3598f1ae32a1SGerd Hoffmann 35991108b2f8SCao jin if (xhci->msi != ON_OFF_AUTO_OFF) { 36001108b2f8SCao jin ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err); 36011108b2f8SCao jin /* Any error other than -ENOTSUP(board's MSI support is broken) 36021108b2f8SCao jin * is a programming error */ 36031108b2f8SCao jin assert(!ret || ret == -ENOTSUP); 36041108b2f8SCao jin if (ret && xhci->msi == ON_OFF_AUTO_ON) { 36051108b2f8SCao jin /* Can't satisfy user's explicit msi=on request, fail */ 36061108b2f8SCao jin error_append_hint(&err, "You have to use msi=auto (default) or " 36071108b2f8SCao jin "msi=off with this machine type.\n"); 36081108b2f8SCao jin error_propagate(errp, err); 36091108b2f8SCao jin return; 36101108b2f8SCao jin } 36111108b2f8SCao jin assert(!err || xhci->msi == ON_OFF_AUTO_AUTO); 36121108b2f8SCao jin /* With msi=auto, we fall back to MSI off silently */ 36131108b2f8SCao jin error_free(err); 36141108b2f8SCao jin } 36151108b2f8SCao jin 361691062ae0SGerd Hoffmann if (xhci->numintrs > MAXINTRS) { 361791062ae0SGerd Hoffmann xhci->numintrs = MAXINTRS; 361891062ae0SGerd Hoffmann } 3619c94a7c69SGerd Hoffmann while (xhci->numintrs & (xhci->numintrs - 1)) { /* ! power of 2 */ 3620c94a7c69SGerd Hoffmann xhci->numintrs++; 3621c94a7c69SGerd Hoffmann } 362291062ae0SGerd Hoffmann if (xhci->numintrs < 1) { 362391062ae0SGerd Hoffmann xhci->numintrs = 1; 362491062ae0SGerd Hoffmann } 362591062ae0SGerd Hoffmann if (xhci->numslots > MAXSLOTS) { 362691062ae0SGerd Hoffmann xhci->numslots = MAXSLOTS; 362791062ae0SGerd Hoffmann } 362891062ae0SGerd Hoffmann if (xhci->numslots < 1) { 362991062ae0SGerd Hoffmann xhci->numslots = 1; 363091062ae0SGerd Hoffmann } 36312aa6bfcbSGerd Hoffmann if (xhci_get_flag(xhci, XHCI_FLAG_ENABLE_STREAMS)) { 36322aa6bfcbSGerd Hoffmann xhci->max_pstreams_mask = 7; /* == 256 primary streams */ 36332aa6bfcbSGerd Hoffmann } else { 36342aa6bfcbSGerd Hoffmann xhci->max_pstreams_mask = 0; 36352aa6bfcbSGerd Hoffmann } 363691062ae0SGerd Hoffmann 3637bc72ad67SAlex Bligh xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci); 363801546fa6SGerd Hoffmann 363922fc860bSPaolo Bonzini memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS); 364022fc860bSPaolo Bonzini memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci, 36411b067564SGerd Hoffmann "capabilities", LEN_CAP); 364222fc860bSPaolo Bonzini memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci, 36431d8a4e69SGerd Hoffmann "operational", 0x400); 364422fc860bSPaolo Bonzini memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci, 36451b067564SGerd Hoffmann "runtime", LEN_RUNTIME); 364622fc860bSPaolo Bonzini memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci, 36471b067564SGerd Hoffmann "doorbell", LEN_DOORBELL); 36481b067564SGerd Hoffmann 36491b067564SGerd Hoffmann memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap); 36501b067564SGerd Hoffmann memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper); 36511b067564SGerd Hoffmann memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime); 36521b067564SGerd Hoffmann memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell); 36531b067564SGerd Hoffmann 36541d8a4e69SGerd Hoffmann for (i = 0; i < xhci->numports; i++) { 36551d8a4e69SGerd Hoffmann XHCIPort *port = &xhci->ports[i]; 36561d8a4e69SGerd Hoffmann uint32_t offset = OFF_OPER + 0x400 + 0x10 * i; 36571d8a4e69SGerd Hoffmann port->xhci = xhci; 365822fc860bSPaolo Bonzini memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port, 36591d8a4e69SGerd Hoffmann port->name, 0x10); 36601d8a4e69SGerd Hoffmann memory_region_add_subregion(&xhci->mem, offset, &port->mem); 36611d8a4e69SGerd Hoffmann } 36621d8a4e69SGerd Hoffmann 36639b7d3334SAndreas Färber pci_register_bar(dev, 0, 3664f1ae32a1SGerd Hoffmann PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64, 3665f1ae32a1SGerd Hoffmann &xhci->mem); 3666f1ae32a1SGerd Hoffmann 3667e6043e92SDr. David Alan Gilbert if (pci_bus_is_express(dev->bus) || 3668e6043e92SDr. David Alan Gilbert xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) { 36699b7d3334SAndreas Färber ret = pcie_endpoint_cap_init(dev, 0xa0); 3670f1ae32a1SGerd Hoffmann assert(ret >= 0); 3671058fdcf5SGerd Hoffmann } 3672f1ae32a1SGerd Hoffmann 3673290fd20dSCao jin if (xhci->msix != ON_OFF_AUTO_OFF) { 3674290fd20dSCao jin /* TODO check for errors */ 36759b7d3334SAndreas Färber msix_init(dev, xhci->numintrs, 36764c47f800SGerd Hoffmann &xhci->mem, 0, OFF_MSIX_TABLE, 36774c47f800SGerd Hoffmann &xhci->mem, 0, OFF_MSIX_PBA, 36784c47f800SGerd Hoffmann 0x90); 36794c47f800SGerd Hoffmann } 3680f1ae32a1SGerd Hoffmann } 3681f1ae32a1SGerd Hoffmann 368253c30545SGonglei static void usb_xhci_exit(PCIDevice *dev) 368353c30545SGonglei { 368453c30545SGonglei int i; 368553c30545SGonglei XHCIState *xhci = XHCI(dev); 368653c30545SGonglei 3687d733f74cSGonglei trace_usb_xhci_exit(); 3688d733f74cSGonglei 368953c30545SGonglei for (i = 0; i < xhci->numslots; i++) { 369053c30545SGonglei xhci_disable_slot(xhci, i + 1); 369153c30545SGonglei } 369253c30545SGonglei 369353c30545SGonglei if (xhci->mfwrap_timer) { 369453c30545SGonglei timer_del(xhci->mfwrap_timer); 369553c30545SGonglei timer_free(xhci->mfwrap_timer); 369653c30545SGonglei xhci->mfwrap_timer = NULL; 369753c30545SGonglei } 369853c30545SGonglei 369953c30545SGonglei memory_region_del_subregion(&xhci->mem, &xhci->mem_cap); 370053c30545SGonglei memory_region_del_subregion(&xhci->mem, &xhci->mem_oper); 370153c30545SGonglei memory_region_del_subregion(&xhci->mem, &xhci->mem_runtime); 370253c30545SGonglei memory_region_del_subregion(&xhci->mem, &xhci->mem_doorbell); 370353c30545SGonglei 370453c30545SGonglei for (i = 0; i < xhci->numports; i++) { 370553c30545SGonglei XHCIPort *port = &xhci->ports[i]; 370653c30545SGonglei memory_region_del_subregion(&xhci->mem, &port->mem); 370753c30545SGonglei } 370853c30545SGonglei 370953c30545SGonglei /* destroy msix memory region */ 371053c30545SGonglei if (dev->msix_table && dev->msix_pba 371153c30545SGonglei && dev->msix_entry_used) { 371253c30545SGonglei memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio); 371353c30545SGonglei memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio); 371453c30545SGonglei } 371553c30545SGonglei 371653c30545SGonglei usb_bus_release(&xhci->bus); 371753c30545SGonglei } 371853c30545SGonglei 371937352df3SGerd Hoffmann static int usb_xhci_post_load(void *opaque, int version_id) 372037352df3SGerd Hoffmann { 372137352df3SGerd Hoffmann XHCIState *xhci = opaque; 37229b7d3334SAndreas Färber PCIDevice *pci_dev = PCI_DEVICE(xhci); 372337352df3SGerd Hoffmann XHCISlot *slot; 372437352df3SGerd Hoffmann XHCIEPContext *epctx; 372537352df3SGerd Hoffmann dma_addr_t dcbaap, pctx; 372637352df3SGerd Hoffmann uint32_t slot_ctx[4]; 372737352df3SGerd Hoffmann uint32_t ep_ctx[5]; 372837352df3SGerd Hoffmann int slotid, epid, state, intr; 372937352df3SGerd Hoffmann 373037352df3SGerd Hoffmann dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); 373137352df3SGerd Hoffmann 373237352df3SGerd Hoffmann for (slotid = 1; slotid <= xhci->numslots; slotid++) { 373337352df3SGerd Hoffmann slot = &xhci->slots[slotid-1]; 373437352df3SGerd Hoffmann if (!slot->addressed) { 373537352df3SGerd Hoffmann continue; 373637352df3SGerd Hoffmann } 373737352df3SGerd Hoffmann slot->ctx = 37389b7d3334SAndreas Färber xhci_mask64(ldq_le_pci_dma(pci_dev, dcbaap + 8 * slotid)); 373937352df3SGerd Hoffmann xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx)); 374037352df3SGerd Hoffmann slot->uport = xhci_lookup_uport(xhci, slot_ctx); 3741f2ad97ffSGerd Hoffmann if (!slot->uport) { 3742f2ad97ffSGerd Hoffmann /* should not happen, but may trigger on guest bugs */ 3743f2ad97ffSGerd Hoffmann slot->enabled = 0; 3744f2ad97ffSGerd Hoffmann slot->addressed = 0; 3745f2ad97ffSGerd Hoffmann continue; 3746f2ad97ffSGerd Hoffmann } 374737352df3SGerd Hoffmann assert(slot->uport && slot->uport->dev); 374837352df3SGerd Hoffmann 3749f6969b9fSGerd Hoffmann for (epid = 1; epid <= 31; epid++) { 375037352df3SGerd Hoffmann pctx = slot->ctx + 32 * epid; 375137352df3SGerd Hoffmann xhci_dma_read_u32s(xhci, pctx, ep_ctx, sizeof(ep_ctx)); 375237352df3SGerd Hoffmann state = ep_ctx[0] & EP_STATE_MASK; 375337352df3SGerd Hoffmann if (state == EP_DISABLED) { 375437352df3SGerd Hoffmann continue; 375537352df3SGerd Hoffmann } 375637352df3SGerd Hoffmann epctx = xhci_alloc_epctx(xhci, slotid, epid); 375737352df3SGerd Hoffmann slot->eps[epid-1] = epctx; 375837352df3SGerd Hoffmann xhci_init_epctx(epctx, pctx, ep_ctx); 375937352df3SGerd Hoffmann epctx->state = state; 376037352df3SGerd Hoffmann if (state == EP_RUNNING) { 376137352df3SGerd Hoffmann /* kick endpoint after vmload is finished */ 3762bc72ad67SAlex Bligh timer_mod(epctx->kick_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); 376337352df3SGerd Hoffmann } 376437352df3SGerd Hoffmann } 376537352df3SGerd Hoffmann } 376637352df3SGerd Hoffmann 376737352df3SGerd Hoffmann for (intr = 0; intr < xhci->numintrs; intr++) { 376837352df3SGerd Hoffmann if (xhci->intr[intr].msix_used) { 37699b7d3334SAndreas Färber msix_vector_use(pci_dev, intr); 377037352df3SGerd Hoffmann } else { 37719b7d3334SAndreas Färber msix_vector_unuse(pci_dev, intr); 377237352df3SGerd Hoffmann } 377337352df3SGerd Hoffmann } 377437352df3SGerd Hoffmann 377537352df3SGerd Hoffmann return 0; 377637352df3SGerd Hoffmann } 377737352df3SGerd Hoffmann 377837352df3SGerd Hoffmann static const VMStateDescription vmstate_xhci_ring = { 377937352df3SGerd Hoffmann .name = "xhci-ring", 378037352df3SGerd Hoffmann .version_id = 1, 378137352df3SGerd Hoffmann .fields = (VMStateField[]) { 378237352df3SGerd Hoffmann VMSTATE_UINT64(dequeue, XHCIRing), 378337352df3SGerd Hoffmann VMSTATE_BOOL(ccs, XHCIRing), 378437352df3SGerd Hoffmann VMSTATE_END_OF_LIST() 378537352df3SGerd Hoffmann } 378637352df3SGerd Hoffmann }; 378737352df3SGerd Hoffmann 378837352df3SGerd Hoffmann static const VMStateDescription vmstate_xhci_port = { 378937352df3SGerd Hoffmann .name = "xhci-port", 379037352df3SGerd Hoffmann .version_id = 1, 379137352df3SGerd Hoffmann .fields = (VMStateField[]) { 379237352df3SGerd Hoffmann VMSTATE_UINT32(portsc, XHCIPort), 379337352df3SGerd Hoffmann VMSTATE_END_OF_LIST() 379437352df3SGerd Hoffmann } 379537352df3SGerd Hoffmann }; 379637352df3SGerd Hoffmann 379737352df3SGerd Hoffmann static const VMStateDescription vmstate_xhci_slot = { 379837352df3SGerd Hoffmann .name = "xhci-slot", 379937352df3SGerd Hoffmann .version_id = 1, 380037352df3SGerd Hoffmann .fields = (VMStateField[]) { 380137352df3SGerd Hoffmann VMSTATE_BOOL(enabled, XHCISlot), 380237352df3SGerd Hoffmann VMSTATE_BOOL(addressed, XHCISlot), 380337352df3SGerd Hoffmann VMSTATE_END_OF_LIST() 380437352df3SGerd Hoffmann } 380537352df3SGerd Hoffmann }; 380637352df3SGerd Hoffmann 380737352df3SGerd Hoffmann static const VMStateDescription vmstate_xhci_event = { 380837352df3SGerd Hoffmann .name = "xhci-event", 380937352df3SGerd Hoffmann .version_id = 1, 381037352df3SGerd Hoffmann .fields = (VMStateField[]) { 381137352df3SGerd Hoffmann VMSTATE_UINT32(type, XHCIEvent), 381237352df3SGerd Hoffmann VMSTATE_UINT32(ccode, XHCIEvent), 381337352df3SGerd Hoffmann VMSTATE_UINT64(ptr, XHCIEvent), 381437352df3SGerd Hoffmann VMSTATE_UINT32(length, XHCIEvent), 381537352df3SGerd Hoffmann VMSTATE_UINT32(flags, XHCIEvent), 381637352df3SGerd Hoffmann VMSTATE_UINT8(slotid, XHCIEvent), 381737352df3SGerd Hoffmann VMSTATE_UINT8(epid, XHCIEvent), 38183afca1d6SLaszlo Ersek VMSTATE_END_OF_LIST() 381937352df3SGerd Hoffmann } 382037352df3SGerd Hoffmann }; 382137352df3SGerd Hoffmann 382237352df3SGerd Hoffmann static bool xhci_er_full(void *opaque, int version_id) 382337352df3SGerd Hoffmann { 382437352df3SGerd Hoffmann struct XHCIInterrupter *intr = opaque; 382537352df3SGerd Hoffmann return intr->er_full; 382637352df3SGerd Hoffmann } 382737352df3SGerd Hoffmann 382837352df3SGerd Hoffmann static const VMStateDescription vmstate_xhci_intr = { 382937352df3SGerd Hoffmann .name = "xhci-intr", 383037352df3SGerd Hoffmann .version_id = 1, 383137352df3SGerd Hoffmann .fields = (VMStateField[]) { 383237352df3SGerd Hoffmann /* registers */ 383337352df3SGerd Hoffmann VMSTATE_UINT32(iman, XHCIInterrupter), 383437352df3SGerd Hoffmann VMSTATE_UINT32(imod, XHCIInterrupter), 383537352df3SGerd Hoffmann VMSTATE_UINT32(erstsz, XHCIInterrupter), 383637352df3SGerd Hoffmann VMSTATE_UINT32(erstba_low, XHCIInterrupter), 383737352df3SGerd Hoffmann VMSTATE_UINT32(erstba_high, XHCIInterrupter), 383837352df3SGerd Hoffmann VMSTATE_UINT32(erdp_low, XHCIInterrupter), 383937352df3SGerd Hoffmann VMSTATE_UINT32(erdp_high, XHCIInterrupter), 384037352df3SGerd Hoffmann 384137352df3SGerd Hoffmann /* state */ 384237352df3SGerd Hoffmann VMSTATE_BOOL(msix_used, XHCIInterrupter), 384337352df3SGerd Hoffmann VMSTATE_BOOL(er_pcs, XHCIInterrupter), 384437352df3SGerd Hoffmann VMSTATE_UINT64(er_start, XHCIInterrupter), 384537352df3SGerd Hoffmann VMSTATE_UINT32(er_size, XHCIInterrupter), 384637352df3SGerd Hoffmann VMSTATE_UINT32(er_ep_idx, XHCIInterrupter), 384737352df3SGerd Hoffmann 384837352df3SGerd Hoffmann /* event queue (used if ring is full) */ 384937352df3SGerd Hoffmann VMSTATE_BOOL(er_full, XHCIInterrupter), 385037352df3SGerd Hoffmann VMSTATE_UINT32_TEST(ev_buffer_put, XHCIInterrupter, xhci_er_full), 385137352df3SGerd Hoffmann VMSTATE_UINT32_TEST(ev_buffer_get, XHCIInterrupter, xhci_er_full), 385237352df3SGerd Hoffmann VMSTATE_STRUCT_ARRAY_TEST(ev_buffer, XHCIInterrupter, EV_QUEUE, 385337352df3SGerd Hoffmann xhci_er_full, 1, 385437352df3SGerd Hoffmann vmstate_xhci_event, XHCIEvent), 385537352df3SGerd Hoffmann 385637352df3SGerd Hoffmann VMSTATE_END_OF_LIST() 385737352df3SGerd Hoffmann } 385837352df3SGerd Hoffmann }; 385937352df3SGerd Hoffmann 3860f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_xhci = { 3861f1ae32a1SGerd Hoffmann .name = "xhci", 386237352df3SGerd Hoffmann .version_id = 1, 386337352df3SGerd Hoffmann .post_load = usb_xhci_post_load, 386437352df3SGerd Hoffmann .fields = (VMStateField[]) { 38659b7d3334SAndreas Färber VMSTATE_PCIE_DEVICE(parent_obj, XHCIState), 38669b7d3334SAndreas Färber VMSTATE_MSIX(parent_obj, XHCIState), 386737352df3SGerd Hoffmann 386837352df3SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(ports, XHCIState, numports, 1, 386937352df3SGerd Hoffmann vmstate_xhci_port, XHCIPort), 387037352df3SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(slots, XHCIState, numslots, 1, 387137352df3SGerd Hoffmann vmstate_xhci_slot, XHCISlot), 387237352df3SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(intr, XHCIState, numintrs, 1, 387337352df3SGerd Hoffmann vmstate_xhci_intr, XHCIInterrupter), 387437352df3SGerd Hoffmann 387537352df3SGerd Hoffmann /* Operational Registers */ 387637352df3SGerd Hoffmann VMSTATE_UINT32(usbcmd, XHCIState), 387737352df3SGerd Hoffmann VMSTATE_UINT32(usbsts, XHCIState), 387837352df3SGerd Hoffmann VMSTATE_UINT32(dnctrl, XHCIState), 387937352df3SGerd Hoffmann VMSTATE_UINT32(crcr_low, XHCIState), 388037352df3SGerd Hoffmann VMSTATE_UINT32(crcr_high, XHCIState), 388137352df3SGerd Hoffmann VMSTATE_UINT32(dcbaap_low, XHCIState), 388237352df3SGerd Hoffmann VMSTATE_UINT32(dcbaap_high, XHCIState), 388337352df3SGerd Hoffmann VMSTATE_UINT32(config, XHCIState), 388437352df3SGerd Hoffmann 388537352df3SGerd Hoffmann /* Runtime Registers & state */ 388637352df3SGerd Hoffmann VMSTATE_INT64(mfindex_start, XHCIState), 3887e720677eSPaolo Bonzini VMSTATE_TIMER_PTR(mfwrap_timer, XHCIState), 388837352df3SGerd Hoffmann VMSTATE_STRUCT(cmd_ring, XHCIState, 1, vmstate_xhci_ring, XHCIRing), 388937352df3SGerd Hoffmann 389037352df3SGerd Hoffmann VMSTATE_END_OF_LIST() 389137352df3SGerd Hoffmann } 3892f1ae32a1SGerd Hoffmann }; 3893f1ae32a1SGerd Hoffmann 3894f1ae32a1SGerd Hoffmann static Property xhci_properties[] = { 3895290fd20dSCao jin DEFINE_PROP_ON_OFF_AUTO("msi", XHCIState, msi, ON_OFF_AUTO_AUTO), 3896290fd20dSCao jin DEFINE_PROP_ON_OFF_AUTO("msix", XHCIState, msix, ON_OFF_AUTO_AUTO), 38977bafd888SGerd Hoffmann DEFINE_PROP_BIT("superspeed-ports-first", 38987bafd888SGerd Hoffmann XHCIState, flags, XHCI_FLAG_SS_FIRST, true), 3899e6043e92SDr. David Alan Gilbert DEFINE_PROP_BIT("force-pcie-endcap", XHCIState, flags, 3900e6043e92SDr. David Alan Gilbert XHCI_FLAG_FORCE_PCIE_ENDCAP, false), 39012aa6bfcbSGerd Hoffmann DEFINE_PROP_BIT("streams", XHCIState, flags, 39022aa6bfcbSGerd Hoffmann XHCI_FLAG_ENABLE_STREAMS, true), 390391062ae0SGerd Hoffmann DEFINE_PROP_UINT32("intrs", XHCIState, numintrs, MAXINTRS), 390491062ae0SGerd Hoffmann DEFINE_PROP_UINT32("slots", XHCIState, numslots, MAXSLOTS), 39050846e635SGerd Hoffmann DEFINE_PROP_UINT32("p2", XHCIState, numports_2, 4), 39060846e635SGerd Hoffmann DEFINE_PROP_UINT32("p3", XHCIState, numports_3, 4), 3907f1ae32a1SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 3908f1ae32a1SGerd Hoffmann }; 3909f1ae32a1SGerd Hoffmann 3910f1ae32a1SGerd Hoffmann static void xhci_class_init(ObjectClass *klass, void *data) 3911f1ae32a1SGerd Hoffmann { 3912f1ae32a1SGerd Hoffmann PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 3913f1ae32a1SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 3914f1ae32a1SGerd Hoffmann 3915f1ae32a1SGerd Hoffmann dc->vmsd = &vmstate_xhci; 3916f1ae32a1SGerd Hoffmann dc->props = xhci_properties; 391764619739SJan Kiszka dc->reset = xhci_reset; 3918125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 39199af21dbeSMarkus Armbruster k->realize = usb_xhci_realize; 392053c30545SGonglei k->exit = usb_xhci_exit; 3921f1ae32a1SGerd Hoffmann k->vendor_id = PCI_VENDOR_ID_NEC; 3922f1ae32a1SGerd Hoffmann k->device_id = PCI_DEVICE_ID_NEC_UPD720200; 3923f1ae32a1SGerd Hoffmann k->class_id = PCI_CLASS_SERIAL_USB; 3924f1ae32a1SGerd Hoffmann k->revision = 0x03; 3925f1ae32a1SGerd Hoffmann k->is_express = 1; 3926f1ae32a1SGerd Hoffmann } 3927f1ae32a1SGerd Hoffmann 39288c43a6f0SAndreas Färber static const TypeInfo xhci_info = { 392937034575SPeter Crosthwaite .name = TYPE_XHCI, 3930f1ae32a1SGerd Hoffmann .parent = TYPE_PCI_DEVICE, 3931f1ae32a1SGerd Hoffmann .instance_size = sizeof(XHCIState), 3932f1ae32a1SGerd Hoffmann .class_init = xhci_class_init, 3933f1ae32a1SGerd Hoffmann }; 3934f1ae32a1SGerd Hoffmann 3935f1ae32a1SGerd Hoffmann static void xhci_register_types(void) 3936f1ae32a1SGerd Hoffmann { 3937f1ae32a1SGerd Hoffmann type_register_static(&xhci_info); 3938f1ae32a1SGerd Hoffmann } 3939f1ae32a1SGerd Hoffmann 3940f1ae32a1SGerd Hoffmann type_init(xhci_register_types) 3941