102ac6454SAndrew Thompson /*- 202ac6454SAndrew Thompson * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 302ac6454SAndrew Thompson * Copyright (c) 2004 The NetBSD Foundation, Inc. All rights reserved. 402ac6454SAndrew Thompson * Copyright (c) 2004 Lennart Augustsson. All rights reserved. 502ac6454SAndrew Thompson * Copyright (c) 2004 Charles M. Hannum. All rights reserved. 602ac6454SAndrew Thompson * 702ac6454SAndrew Thompson * Redistribution and use in source and binary forms, with or without 802ac6454SAndrew Thompson * modification, are permitted provided that the following conditions 902ac6454SAndrew Thompson * are met: 1002ac6454SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 1102ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer. 1202ac6454SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 1302ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 1402ac6454SAndrew Thompson * documentation and/or other materials provided with the distribution. 1502ac6454SAndrew Thompson * 1602ac6454SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1702ac6454SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1802ac6454SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1902ac6454SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2002ac6454SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2102ac6454SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2202ac6454SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2302ac6454SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2402ac6454SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2502ac6454SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2602ac6454SAndrew Thompson * SUCH DAMAGE. 2702ac6454SAndrew Thompson */ 2802ac6454SAndrew Thompson 2902ac6454SAndrew Thompson /* 3002ac6454SAndrew Thompson * USB Enhanced Host Controller Driver, a.k.a. USB 2.0 controller. 3102ac6454SAndrew Thompson * 3202ac6454SAndrew Thompson * The EHCI 0.96 spec can be found at 3302ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r096.pdf 3402ac6454SAndrew Thompson * The EHCI 1.0 spec can be found at 3502ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r10.pdf 3602ac6454SAndrew Thompson * and the USB 2.0 spec at 3702ac6454SAndrew Thompson * http://www.usb.org/developers/docs/usb_20.zip 3802ac6454SAndrew Thompson * 3902ac6454SAndrew Thompson */ 4002ac6454SAndrew Thompson 4102ac6454SAndrew Thompson /* 4202ac6454SAndrew Thompson * TODO: 4302ac6454SAndrew Thompson * 1) command failures are not recovered correctly 4402ac6454SAndrew Thompson */ 4502ac6454SAndrew Thompson 4602ac6454SAndrew Thompson #include <sys/cdefs.h> 4702ac6454SAndrew Thompson __FBSDID("$FreeBSD$"); 4802ac6454SAndrew Thompson 49ed6d949aSAndrew Thompson #include <sys/stdint.h> 50ed6d949aSAndrew Thompson #include <sys/stddef.h> 51ed6d949aSAndrew Thompson #include <sys/param.h> 52ed6d949aSAndrew Thompson #include <sys/queue.h> 53ed6d949aSAndrew Thompson #include <sys/types.h> 54ed6d949aSAndrew Thompson #include <sys/systm.h> 55ed6d949aSAndrew Thompson #include <sys/kernel.h> 56ed6d949aSAndrew Thompson #include <sys/bus.h> 57ed6d949aSAndrew Thompson #include <sys/linker_set.h> 58ed6d949aSAndrew Thompson #include <sys/module.h> 59ed6d949aSAndrew Thompson #include <sys/lock.h> 60ed6d949aSAndrew Thompson #include <sys/mutex.h> 61ed6d949aSAndrew Thompson #include <sys/condvar.h> 62ed6d949aSAndrew Thompson #include <sys/sysctl.h> 63ed6d949aSAndrew Thompson #include <sys/sx.h> 64ed6d949aSAndrew Thompson #include <sys/unistd.h> 65ed6d949aSAndrew Thompson #include <sys/callout.h> 66ed6d949aSAndrew Thompson #include <sys/malloc.h> 67ed6d949aSAndrew Thompson #include <sys/priv.h> 68ed6d949aSAndrew Thompson 6902ac6454SAndrew Thompson #include <dev/usb/usb.h> 70ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 7102ac6454SAndrew Thompson 7202ac6454SAndrew Thompson #define USB_DEBUG_VAR ehcidebug 7302ac6454SAndrew Thompson 7402ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 7502ac6454SAndrew Thompson #include <dev/usb/usb_debug.h> 7602ac6454SAndrew Thompson #include <dev/usb/usb_busdma.h> 7702ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 7802ac6454SAndrew Thompson #include <dev/usb/usb_transfer.h> 7902ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 8002ac6454SAndrew Thompson #include <dev/usb/usb_hub.h> 8102ac6454SAndrew Thompson #include <dev/usb/usb_util.h> 8202ac6454SAndrew Thompson 8302ac6454SAndrew Thompson #include <dev/usb/usb_controller.h> 8402ac6454SAndrew Thompson #include <dev/usb/usb_bus.h> 8502ac6454SAndrew Thompson #include <dev/usb/controller/ehci.h> 861def609aSAndrew Thompson #include <dev/usb/controller/ehcireg.h> 8702ac6454SAndrew Thompson 88578d0effSAndrew Thompson #define EHCI_BUS2SC(bus) \ 89578d0effSAndrew Thompson ((ehci_softc_t *)(((uint8_t *)(bus)) - \ 90578d0effSAndrew Thompson ((uint8_t *)&(((ehci_softc_t *)0)->sc_bus)))) 9102ac6454SAndrew Thompson 9202ac6454SAndrew Thompson #if USB_DEBUG 9302ac6454SAndrew Thompson static int ehcidebug = 0; 9402ac6454SAndrew Thompson static int ehcinohighspeed = 0; 9502ac6454SAndrew Thompson 969360ae40SAndrew Thompson SYSCTL_NODE(_hw_usb, OID_AUTO, ehci, CTLFLAG_RW, 0, "USB ehci"); 979360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, debug, CTLFLAG_RW, 9802ac6454SAndrew Thompson &ehcidebug, 0, "Debug level"); 999360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, no_hs, CTLFLAG_RW, 10002ac6454SAndrew Thompson &ehcinohighspeed, 0, "Disable High Speed USB"); 10102ac6454SAndrew Thompson 10202ac6454SAndrew Thompson static void ehci_dump_regs(ehci_softc_t *sc); 10302ac6454SAndrew Thompson static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); 10402ac6454SAndrew Thompson 10502ac6454SAndrew Thompson #endif 10602ac6454SAndrew Thompson 10702ac6454SAndrew Thompson #define EHCI_INTR_ENDPT 1 10802ac6454SAndrew Thompson 109760bc48eSAndrew Thompson extern struct usb_bus_methods ehci_bus_methods; 110760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_bulk_methods; 111760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_ctrl_methods; 112760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_intr_methods; 113760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_fs_methods; 114760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_hs_methods; 11502ac6454SAndrew Thompson 11630b22abeSAndrew Thompson static void ehci_do_poll(struct usb_bus *); 11730b22abeSAndrew Thompson static void ehci_device_done(struct usb_xfer *, usb_error_t); 11830b22abeSAndrew Thompson static uint8_t ehci_check_transfer(struct usb_xfer *); 11930b22abeSAndrew Thompson static void ehci_timeout(void *); 12030b22abeSAndrew Thompson static void ehci_poll_timeout(void *); 12130b22abeSAndrew Thompson 12239307315SAndrew Thompson static void ehci_root_intr(ehci_softc_t *sc); 12302ac6454SAndrew Thompson 12402ac6454SAndrew Thompson struct ehci_std_temp { 12502ac6454SAndrew Thompson ehci_softc_t *sc; 126760bc48eSAndrew Thompson struct usb_page_cache *pc; 12702ac6454SAndrew Thompson ehci_qtd_t *td; 12802ac6454SAndrew Thompson ehci_qtd_t *td_next; 12902ac6454SAndrew Thompson uint32_t average; 13002ac6454SAndrew Thompson uint32_t qtd_status; 13102ac6454SAndrew Thompson uint32_t len; 13202ac6454SAndrew Thompson uint16_t max_frame_size; 13302ac6454SAndrew Thompson uint8_t shortpkt; 13402ac6454SAndrew Thompson uint8_t auto_data_toggle; 13502ac6454SAndrew Thompson uint8_t setup_alt_next; 1360f7d4548SAndrew Thompson uint8_t last_frame; 137c8a14b91SAndrew Thompson uint8_t can_use_next; 13802ac6454SAndrew Thompson }; 13902ac6454SAndrew Thompson 14002ac6454SAndrew Thompson void 141e0a69b51SAndrew Thompson ehci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb) 14202ac6454SAndrew Thompson { 14302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 14402ac6454SAndrew Thompson uint32_t i; 14502ac6454SAndrew Thompson 14602ac6454SAndrew Thompson cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, 14702ac6454SAndrew Thompson sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); 14802ac6454SAndrew Thompson 14902ac6454SAndrew Thompson cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, 15002ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15102ac6454SAndrew Thompson 15202ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15302ac6454SAndrew Thompson cb(bus, sc->sc_hw.intr_start_pc + i, 15402ac6454SAndrew Thompson sc->sc_hw.intr_start_pg + i, 15502ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15602ac6454SAndrew Thompson } 15702ac6454SAndrew Thompson 15802ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15902ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_hs_start_pc + i, 16002ac6454SAndrew Thompson sc->sc_hw.isoc_hs_start_pg + i, 16102ac6454SAndrew Thompson sizeof(ehci_itd_t), EHCI_ITD_ALIGN); 16202ac6454SAndrew Thompson } 16302ac6454SAndrew Thompson 16402ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 16502ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_fs_start_pc + i, 16602ac6454SAndrew Thompson sc->sc_hw.isoc_fs_start_pg + i, 16702ac6454SAndrew Thompson sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); 16802ac6454SAndrew Thompson } 16902ac6454SAndrew Thompson } 17002ac6454SAndrew Thompson 171e0a69b51SAndrew Thompson usb_error_t 172e55e1ebcSAndrew Thompson ehci_reset(ehci_softc_t *sc) 17302ac6454SAndrew Thompson { 17402ac6454SAndrew Thompson uint32_t hcr; 175e55e1ebcSAndrew Thompson int i; 176e55e1ebcSAndrew Thompson 177e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); 178e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 179a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 180e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_HCRESET; 181e55e1ebcSAndrew Thompson if (!hcr) { 182e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_SETMODE | EHCI_SCFLG_BIGEMMIO)) { 183e55e1ebcSAndrew Thompson /* 184e55e1ebcSAndrew Thompson * Force USBMODE as requested. Controllers 185e55e1ebcSAndrew Thompson * may have multiple operating modes. 186e55e1ebcSAndrew Thompson */ 187e55e1ebcSAndrew Thompson uint32_t usbmode = EOREAD4(sc, EHCI_USBMODE); 188e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_SETMODE) { 189e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_CM) | EHCI_UM_CM_HOST; 190e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 191e55e1ebcSAndrew Thompson "set host controller mode\n"); 192e55e1ebcSAndrew Thompson } 193e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_BIGEMMIO) { 194e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_ES) | EHCI_UM_ES_BE; 195e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 196e55e1ebcSAndrew Thompson "set big-endian mode\n"); 197e55e1ebcSAndrew Thompson } 198e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBMODE, usbmode); 199e55e1ebcSAndrew Thompson } 200e55e1ebcSAndrew Thompson return (0); 201e55e1ebcSAndrew Thompson } 202e55e1ebcSAndrew Thompson } 203e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 204e55e1ebcSAndrew Thompson return (USB_ERR_IOERROR); 205e55e1ebcSAndrew Thompson } 206e55e1ebcSAndrew Thompson 207e0a69b51SAndrew Thompson static usb_error_t 208e55e1ebcSAndrew Thompson ehci_hcreset(ehci_softc_t *sc) 209e55e1ebcSAndrew Thompson { 210e55e1ebcSAndrew Thompson uint32_t hcr; 211e55e1ebcSAndrew Thompson int i; 21202ac6454SAndrew Thompson 21302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ 214e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 215a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 216e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 217e55e1ebcSAndrew Thompson if (hcr) 21802ac6454SAndrew Thompson break; 21902ac6454SAndrew Thompson } 220e55e1ebcSAndrew Thompson if (!hcr) 22102ac6454SAndrew Thompson /* 22202ac6454SAndrew Thompson * Fall through and try reset anyway even though 22302ac6454SAndrew Thompson * Table 2-9 in the EHCI spec says this will result 22402ac6454SAndrew Thompson * in undefined behavior. 22502ac6454SAndrew Thompson */ 226e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "stop timeout\n"); 22702ac6454SAndrew Thompson 228e55e1ebcSAndrew Thompson return ehci_reset(sc); 22902ac6454SAndrew Thompson } 23002ac6454SAndrew Thompson 231e0a69b51SAndrew Thompson usb_error_t 23202ac6454SAndrew Thompson ehci_init(ehci_softc_t *sc) 23302ac6454SAndrew Thompson { 234760bc48eSAndrew Thompson struct usb_page_search buf_res; 23502ac6454SAndrew Thompson uint32_t version; 23602ac6454SAndrew Thompson uint32_t sparams; 23702ac6454SAndrew Thompson uint32_t cparams; 23802ac6454SAndrew Thompson uint32_t hcr; 23902ac6454SAndrew Thompson uint16_t i; 24002ac6454SAndrew Thompson uint16_t x; 24102ac6454SAndrew Thompson uint16_t y; 24202ac6454SAndrew Thompson uint16_t bit; 243e0a69b51SAndrew Thompson usb_error_t err = 0; 24402ac6454SAndrew Thompson 24502ac6454SAndrew Thompson DPRINTF("start\n"); 24602ac6454SAndrew Thompson 247a593f6b8SAndrew Thompson usb_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); 24830b22abeSAndrew Thompson usb_callout_init_mtx(&sc->sc_tmo_poll, &sc->sc_bus.bus_mtx, 0); 24902ac6454SAndrew Thompson 25002ac6454SAndrew Thompson #if USB_DEBUG 25102ac6454SAndrew Thompson if (ehcidebug > 2) { 25202ac6454SAndrew Thompson ehci_dump_regs(sc); 25302ac6454SAndrew Thompson } 25402ac6454SAndrew Thompson #endif 25502ac6454SAndrew Thompson 25602ac6454SAndrew Thompson sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 25702ac6454SAndrew Thompson 25802ac6454SAndrew Thompson version = EREAD2(sc, EHCI_HCIVERSION); 25902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", 26002ac6454SAndrew Thompson version >> 8, version & 0xff); 26102ac6454SAndrew Thompson 26202ac6454SAndrew Thompson sparams = EREAD4(sc, EHCI_HCSPARAMS); 26302ac6454SAndrew Thompson DPRINTF("sparams=0x%x\n", sparams); 26402ac6454SAndrew Thompson 26502ac6454SAndrew Thompson sc->sc_noport = EHCI_HCS_N_PORTS(sparams); 26602ac6454SAndrew Thompson cparams = EREAD4(sc, EHCI_HCCPARAMS); 26702ac6454SAndrew Thompson DPRINTF("cparams=0x%x\n", cparams); 26802ac6454SAndrew Thompson 26902ac6454SAndrew Thompson if (EHCI_HCC_64BIT(cparams)) { 27002ac6454SAndrew Thompson DPRINTF("HCC uses 64-bit structures\n"); 27102ac6454SAndrew Thompson 27202ac6454SAndrew Thompson /* MUST clear segment register if 64 bit capable */ 27302ac6454SAndrew Thompson EWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 27402ac6454SAndrew Thompson } 27502ac6454SAndrew Thompson sc->sc_bus.usbrev = USB_REV_2_0; 27602ac6454SAndrew Thompson 27702ac6454SAndrew Thompson /* Reset the controller */ 27802ac6454SAndrew Thompson DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); 27902ac6454SAndrew Thompson 280e55e1ebcSAndrew Thompson err = ehci_hcreset(sc); 28102ac6454SAndrew Thompson if (err) { 28202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 28302ac6454SAndrew Thompson return (err); 28402ac6454SAndrew Thompson } 28502ac6454SAndrew Thompson /* 28602ac6454SAndrew Thompson * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 28702ac6454SAndrew Thompson * bytes 2: 256*4 bytes 3: unknown 28802ac6454SAndrew Thompson */ 28902ac6454SAndrew Thompson if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { 29002ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); 29102ac6454SAndrew Thompson return (USB_ERR_IOERROR); 29202ac6454SAndrew Thompson } 29302ac6454SAndrew Thompson /* set up the bus struct */ 29402ac6454SAndrew Thompson sc->sc_bus.methods = &ehci_bus_methods; 29502ac6454SAndrew Thompson 29602ac6454SAndrew Thompson sc->sc_eintrs = EHCI_NORMAL_INTRS; 29702ac6454SAndrew Thompson 29802ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 29902ac6454SAndrew Thompson ehci_qh_t *qh; 30002ac6454SAndrew Thompson 301a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); 30202ac6454SAndrew Thompson 30302ac6454SAndrew Thompson qh = buf_res.buffer; 30402ac6454SAndrew Thompson 30502ac6454SAndrew Thompson /* initialize page cache pointer */ 30602ac6454SAndrew Thompson 30702ac6454SAndrew Thompson qh->page_cache = sc->sc_hw.intr_start_pc + i; 30802ac6454SAndrew Thompson 30902ac6454SAndrew Thompson /* store a pointer to queue head */ 31002ac6454SAndrew Thompson 31102ac6454SAndrew Thompson sc->sc_intr_p_last[i] = qh; 31202ac6454SAndrew Thompson 31302ac6454SAndrew Thompson qh->qh_self = 314e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 315e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 31602ac6454SAndrew Thompson 31702ac6454SAndrew Thompson qh->qh_endp = 318e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); 31902ac6454SAndrew Thompson qh->qh_endphub = 320e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_MULT(1)); 32102ac6454SAndrew Thompson qh->qh_curqtd = 0; 32202ac6454SAndrew Thompson 32302ac6454SAndrew Thompson qh->qh_qtd.qtd_next = 324e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 32502ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 326e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 32702ac6454SAndrew Thompson qh->qh_qtd.qtd_status = 328e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QTD_HALTED); 32902ac6454SAndrew Thompson } 33002ac6454SAndrew Thompson 33102ac6454SAndrew Thompson /* 33202ac6454SAndrew Thompson * the QHs are arranged to give poll intervals that are 33302ac6454SAndrew Thompson * powers of 2 times 1ms 33402ac6454SAndrew Thompson */ 33502ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 33602ac6454SAndrew Thompson while (bit) { 33702ac6454SAndrew Thompson x = bit; 33802ac6454SAndrew Thompson while (x & bit) { 33902ac6454SAndrew Thompson ehci_qh_t *qh_x; 34002ac6454SAndrew Thompson ehci_qh_t *qh_y; 34102ac6454SAndrew Thompson 34202ac6454SAndrew Thompson y = (x ^ bit) | (bit / 2); 34302ac6454SAndrew Thompson 34402ac6454SAndrew Thompson qh_x = sc->sc_intr_p_last[x]; 34502ac6454SAndrew Thompson qh_y = sc->sc_intr_p_last[y]; 34602ac6454SAndrew Thompson 34702ac6454SAndrew Thompson /* 34802ac6454SAndrew Thompson * the next QH has half the poll interval 34902ac6454SAndrew Thompson */ 35002ac6454SAndrew Thompson qh_x->qh_link = qh_y->qh_self; 35102ac6454SAndrew Thompson 35202ac6454SAndrew Thompson x++; 35302ac6454SAndrew Thompson } 35402ac6454SAndrew Thompson bit >>= 1; 35502ac6454SAndrew Thompson } 35602ac6454SAndrew Thompson 35702ac6454SAndrew Thompson if (1) { 35802ac6454SAndrew Thompson ehci_qh_t *qh; 35902ac6454SAndrew Thompson 36002ac6454SAndrew Thompson qh = sc->sc_intr_p_last[0]; 36102ac6454SAndrew Thompson 36202ac6454SAndrew Thompson /* the last (1ms) QH terminates */ 363e55e1ebcSAndrew Thompson qh->qh_link = htohc32(sc, EHCI_LINK_TERMINATE); 36402ac6454SAndrew Thompson } 36502ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 36602ac6454SAndrew Thompson ehci_sitd_t *sitd; 36702ac6454SAndrew Thompson ehci_itd_t *itd; 36802ac6454SAndrew Thompson 369a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); 37002ac6454SAndrew Thompson 37102ac6454SAndrew Thompson sitd = buf_res.buffer; 37202ac6454SAndrew Thompson 37302ac6454SAndrew Thompson /* initialize page cache pointer */ 37402ac6454SAndrew Thompson 37502ac6454SAndrew Thompson sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; 37602ac6454SAndrew Thompson 37702ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 37802ac6454SAndrew Thompson 37902ac6454SAndrew Thompson sc->sc_isoc_fs_p_last[i] = sitd; 38002ac6454SAndrew Thompson 38102ac6454SAndrew Thompson /* initialize full speed isochronous */ 38202ac6454SAndrew Thompson 38302ac6454SAndrew Thompson sitd->sitd_self = 384e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 385e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_SITD); 38602ac6454SAndrew Thompson 38702ac6454SAndrew Thompson sitd->sitd_back = 388e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 38902ac6454SAndrew Thompson 39002ac6454SAndrew Thompson sitd->sitd_next = 39102ac6454SAndrew Thompson sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; 39202ac6454SAndrew Thompson 39302ac6454SAndrew Thompson 394a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); 39502ac6454SAndrew Thompson 39602ac6454SAndrew Thompson itd = buf_res.buffer; 39702ac6454SAndrew Thompson 39802ac6454SAndrew Thompson /* initialize page cache pointer */ 39902ac6454SAndrew Thompson 40002ac6454SAndrew Thompson itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; 40102ac6454SAndrew Thompson 40202ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 40302ac6454SAndrew Thompson 40402ac6454SAndrew Thompson sc->sc_isoc_hs_p_last[i] = itd; 40502ac6454SAndrew Thompson 40602ac6454SAndrew Thompson /* initialize high speed isochronous */ 40702ac6454SAndrew Thompson 40802ac6454SAndrew Thompson itd->itd_self = 409e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 410e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_ITD); 41102ac6454SAndrew Thompson 41202ac6454SAndrew Thompson itd->itd_next = 41302ac6454SAndrew Thompson sitd->sitd_self; 41402ac6454SAndrew Thompson } 41502ac6454SAndrew Thompson 416a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 41702ac6454SAndrew Thompson 41802ac6454SAndrew Thompson if (1) { 41902ac6454SAndrew Thompson uint32_t *pframes; 42002ac6454SAndrew Thompson 42102ac6454SAndrew Thompson pframes = buf_res.buffer; 42202ac6454SAndrew Thompson 42302ac6454SAndrew Thompson /* 42402ac6454SAndrew Thompson * execution order: 42502ac6454SAndrew Thompson * pframes -> high speed isochronous -> 42602ac6454SAndrew Thompson * full speed isochronous -> interrupt QH's 42702ac6454SAndrew Thompson */ 42802ac6454SAndrew Thompson for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { 42902ac6454SAndrew Thompson pframes[i] = sc->sc_isoc_hs_p_last 43002ac6454SAndrew Thompson [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; 43102ac6454SAndrew Thompson } 43202ac6454SAndrew Thompson } 43302ac6454SAndrew Thompson /* setup sync list pointer */ 43402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 43502ac6454SAndrew Thompson 436a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 43702ac6454SAndrew Thompson 43802ac6454SAndrew Thompson if (1) { 43902ac6454SAndrew Thompson 44002ac6454SAndrew Thompson ehci_qh_t *qh; 44102ac6454SAndrew Thompson 44202ac6454SAndrew Thompson qh = buf_res.buffer; 44302ac6454SAndrew Thompson 44402ac6454SAndrew Thompson /* initialize page cache pointer */ 44502ac6454SAndrew Thompson 44602ac6454SAndrew Thompson qh->page_cache = &sc->sc_hw.async_start_pc; 44702ac6454SAndrew Thompson 44802ac6454SAndrew Thompson /* store a pointer to the queue head */ 44902ac6454SAndrew Thompson 45002ac6454SAndrew Thompson sc->sc_async_p_last = qh; 45102ac6454SAndrew Thompson 45202ac6454SAndrew Thompson /* init dummy QH that starts the async list */ 45302ac6454SAndrew Thompson 45402ac6454SAndrew Thompson qh->qh_self = 455e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 456e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 45702ac6454SAndrew Thompson 45802ac6454SAndrew Thompson /* fill the QH */ 45902ac6454SAndrew Thompson qh->qh_endp = 460e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); 461e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); 46202ac6454SAndrew Thompson qh->qh_link = qh->qh_self; 46302ac6454SAndrew Thompson qh->qh_curqtd = 0; 46402ac6454SAndrew Thompson 46502ac6454SAndrew Thompson /* fill the overlay qTD */ 466e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); 467e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); 468e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); 46902ac6454SAndrew Thompson } 47002ac6454SAndrew Thompson /* flush all cache into memory */ 47102ac6454SAndrew Thompson 472a593f6b8SAndrew Thompson usb_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); 47302ac6454SAndrew Thompson 47402ac6454SAndrew Thompson #if USB_DEBUG 47502ac6454SAndrew Thompson if (ehcidebug) { 47602ac6454SAndrew Thompson ehci_dump_sqh(sc, sc->sc_async_p_last); 47702ac6454SAndrew Thompson } 47802ac6454SAndrew Thompson #endif 47902ac6454SAndrew Thompson 48002ac6454SAndrew Thompson /* setup async list pointer */ 48102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 48202ac6454SAndrew Thompson 48302ac6454SAndrew Thompson 48402ac6454SAndrew Thompson /* enable interrupts */ 48502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 48602ac6454SAndrew Thompson 48702ac6454SAndrew Thompson /* turn on controller */ 48802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 48902ac6454SAndrew Thompson EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ 49002ac6454SAndrew Thompson (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | 49102ac6454SAndrew Thompson EHCI_CMD_ASE | 49202ac6454SAndrew Thompson EHCI_CMD_PSE | 49302ac6454SAndrew Thompson EHCI_CMD_RS); 49402ac6454SAndrew Thompson 49502ac6454SAndrew Thompson /* Take over port ownership */ 49602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); 49702ac6454SAndrew Thompson 49802ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 499a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 50002ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 50102ac6454SAndrew Thompson if (!hcr) { 50202ac6454SAndrew Thompson break; 50302ac6454SAndrew Thompson } 50402ac6454SAndrew Thompson } 50502ac6454SAndrew Thompson if (hcr) { 50602ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "run timeout\n"); 50702ac6454SAndrew Thompson return (USB_ERR_IOERROR); 50802ac6454SAndrew Thompson } 50902ac6454SAndrew Thompson 51002ac6454SAndrew Thompson if (!err) { 51102ac6454SAndrew Thompson /* catch any lost interrupts */ 51202ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 51302ac6454SAndrew Thompson } 51402ac6454SAndrew Thompson return (err); 51502ac6454SAndrew Thompson } 51602ac6454SAndrew Thompson 51702ac6454SAndrew Thompson /* 51802ac6454SAndrew Thompson * shut down the controller when the system is going down 51902ac6454SAndrew Thompson */ 52002ac6454SAndrew Thompson void 52102ac6454SAndrew Thompson ehci_detach(ehci_softc_t *sc) 52202ac6454SAndrew Thompson { 52302ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 52402ac6454SAndrew Thompson 525a593f6b8SAndrew Thompson usb_callout_stop(&sc->sc_tmo_pcd); 52630b22abeSAndrew Thompson usb_callout_stop(&sc->sc_tmo_poll); 52702ac6454SAndrew Thompson 52802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 529e55e1ebcSAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 53002ac6454SAndrew Thompson 531e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 53202ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 53302ac6454SAndrew Thompson } 53402ac6454SAndrew Thompson 53502ac6454SAndrew Thompson /* XXX let stray task complete */ 536a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 20); 53702ac6454SAndrew Thompson 538a593f6b8SAndrew Thompson usb_callout_drain(&sc->sc_tmo_pcd); 53930b22abeSAndrew Thompson usb_callout_drain(&sc->sc_tmo_poll); 54002ac6454SAndrew Thompson } 54102ac6454SAndrew Thompson 54202ac6454SAndrew Thompson void 54302ac6454SAndrew Thompson ehci_suspend(ehci_softc_t *sc) 54402ac6454SAndrew Thompson { 54502ac6454SAndrew Thompson uint32_t cmd; 54602ac6454SAndrew Thompson uint32_t hcr; 54702ac6454SAndrew Thompson uint8_t i; 54802ac6454SAndrew Thompson 54902ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 55002ac6454SAndrew Thompson 55102ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 55202ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 55302ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 55402ac6454SAndrew Thompson ((cmd & EHCI_PS_PE) == EHCI_PS_PE)) { 55502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 55602ac6454SAndrew Thompson cmd | EHCI_PS_SUSP); 55702ac6454SAndrew Thompson } 55802ac6454SAndrew Thompson } 55902ac6454SAndrew Thompson 56002ac6454SAndrew Thompson sc->sc_cmd = EOREAD4(sc, EHCI_USBCMD); 56102ac6454SAndrew Thompson 56202ac6454SAndrew Thompson cmd = sc->sc_cmd & ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 56302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 56402ac6454SAndrew Thompson 56502ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 56602ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & 56702ac6454SAndrew Thompson (EHCI_STS_ASS | EHCI_STS_PSS); 56802ac6454SAndrew Thompson 56902ac6454SAndrew Thompson if (hcr == 0) { 57002ac6454SAndrew Thompson break; 57102ac6454SAndrew Thompson } 572a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 57302ac6454SAndrew Thompson } 57402ac6454SAndrew Thompson 57502ac6454SAndrew Thompson if (hcr != 0) { 57602ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 57702ac6454SAndrew Thompson } 57802ac6454SAndrew Thompson cmd &= ~EHCI_CMD_RS; 57902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 58002ac6454SAndrew Thompson 58102ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 58202ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 58302ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 58402ac6454SAndrew Thompson break; 58502ac6454SAndrew Thompson } 586a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 58702ac6454SAndrew Thompson } 58802ac6454SAndrew Thompson 58902ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 59002ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 59102ac6454SAndrew Thompson "config timeout\n"); 59202ac6454SAndrew Thompson } 59302ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 59402ac6454SAndrew Thompson } 59502ac6454SAndrew Thompson 59602ac6454SAndrew Thompson void 59702ac6454SAndrew Thompson ehci_resume(ehci_softc_t *sc) 59802ac6454SAndrew Thompson { 599760bc48eSAndrew Thompson struct usb_page_search buf_res; 60002ac6454SAndrew Thompson uint32_t cmd; 60102ac6454SAndrew Thompson uint32_t hcr; 60202ac6454SAndrew Thompson uint8_t i; 60302ac6454SAndrew Thompson 60402ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 60502ac6454SAndrew Thompson 60602ac6454SAndrew Thompson /* restore things in case the bios doesn't */ 60702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 60802ac6454SAndrew Thompson 609a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 61002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 61102ac6454SAndrew Thompson 612a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 61302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 61402ac6454SAndrew Thompson 61502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 61602ac6454SAndrew Thompson 61702ac6454SAndrew Thompson hcr = 0; 61802ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 61902ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 62002ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 62102ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 62202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 62302ac6454SAndrew Thompson cmd | EHCI_PS_FPR); 62402ac6454SAndrew Thompson hcr = 1; 62502ac6454SAndrew Thompson } 62602ac6454SAndrew Thompson } 62702ac6454SAndrew Thompson 62802ac6454SAndrew Thompson if (hcr) { 629a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 63002ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 63102ac6454SAndrew Thompson 63202ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 63302ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 63402ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 63502ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 63602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 63702ac6454SAndrew Thompson cmd & ~EHCI_PS_FPR); 63802ac6454SAndrew Thompson } 63902ac6454SAndrew Thompson } 64002ac6454SAndrew Thompson } 64102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, sc->sc_cmd); 64202ac6454SAndrew Thompson 64302ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 64402ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 64502ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 64602ac6454SAndrew Thompson break; 64702ac6454SAndrew Thompson } 648a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 64902ac6454SAndrew Thompson } 65002ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 65102ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "config timeout\n"); 65202ac6454SAndrew Thompson } 65302ac6454SAndrew Thompson 65402ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 65502ac6454SAndrew Thompson 656a593f6b8SAndrew Thompson usb_pause_mtx(NULL, 65702ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 65802ac6454SAndrew Thompson 65902ac6454SAndrew Thompson /* catch any lost interrupts */ 66002ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 66102ac6454SAndrew Thompson } 66202ac6454SAndrew Thompson 66302ac6454SAndrew Thompson void 66402ac6454SAndrew Thompson ehci_shutdown(ehci_softc_t *sc) 66502ac6454SAndrew Thompson { 66602ac6454SAndrew Thompson DPRINTF("stopping the HC\n"); 66702ac6454SAndrew Thompson 668e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 66902ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 67002ac6454SAndrew Thompson } 67102ac6454SAndrew Thompson } 67202ac6454SAndrew Thompson 67302ac6454SAndrew Thompson #if USB_DEBUG 67402ac6454SAndrew Thompson static void 67502ac6454SAndrew Thompson ehci_dump_regs(ehci_softc_t *sc) 67602ac6454SAndrew Thompson { 67702ac6454SAndrew Thompson uint32_t i; 67802ac6454SAndrew Thompson 67902ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBCMD); 68002ac6454SAndrew Thompson printf("cmd=0x%08x\n", i); 68102ac6454SAndrew Thompson 68202ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_1) 68302ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_1\n"); 68402ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_2) 68502ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_2\n"); 68602ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_4) 68702ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_4\n"); 68802ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_8) 68902ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_8\n"); 69002ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_16) 69102ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_16\n"); 69202ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_32) 69302ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_32\n"); 69402ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_64) 69502ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_64\n"); 69602ac6454SAndrew Thompson if (i & EHCI_CMD_ASPME) 69702ac6454SAndrew Thompson printf(" EHCI_CMD_ASPME\n"); 69802ac6454SAndrew Thompson if (i & EHCI_CMD_ASPMC) 69902ac6454SAndrew Thompson printf(" EHCI_CMD_ASPMC\n"); 70002ac6454SAndrew Thompson if (i & EHCI_CMD_LHCR) 70102ac6454SAndrew Thompson printf(" EHCI_CMD_LHCR\n"); 70202ac6454SAndrew Thompson if (i & EHCI_CMD_IAAD) 70302ac6454SAndrew Thompson printf(" EHCI_CMD_IAAD\n"); 70402ac6454SAndrew Thompson if (i & EHCI_CMD_ASE) 70502ac6454SAndrew Thompson printf(" EHCI_CMD_ASE\n"); 70602ac6454SAndrew Thompson if (i & EHCI_CMD_PSE) 70702ac6454SAndrew Thompson printf(" EHCI_CMD_PSE\n"); 70802ac6454SAndrew Thompson if (i & EHCI_CMD_FLS_M) 70902ac6454SAndrew Thompson printf(" EHCI_CMD_FLS_M\n"); 71002ac6454SAndrew Thompson if (i & EHCI_CMD_HCRESET) 71102ac6454SAndrew Thompson printf(" EHCI_CMD_HCRESET\n"); 71202ac6454SAndrew Thompson if (i & EHCI_CMD_RS) 71302ac6454SAndrew Thompson printf(" EHCI_CMD_RS\n"); 71402ac6454SAndrew Thompson 71502ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBSTS); 71602ac6454SAndrew Thompson 71702ac6454SAndrew Thompson printf("sts=0x%08x\n", i); 71802ac6454SAndrew Thompson 71902ac6454SAndrew Thompson if (i & EHCI_STS_ASS) 72002ac6454SAndrew Thompson printf(" EHCI_STS_ASS\n"); 72102ac6454SAndrew Thompson if (i & EHCI_STS_PSS) 72202ac6454SAndrew Thompson printf(" EHCI_STS_PSS\n"); 72302ac6454SAndrew Thompson if (i & EHCI_STS_REC) 72402ac6454SAndrew Thompson printf(" EHCI_STS_REC\n"); 72502ac6454SAndrew Thompson if (i & EHCI_STS_HCH) 72602ac6454SAndrew Thompson printf(" EHCI_STS_HCH\n"); 72702ac6454SAndrew Thompson if (i & EHCI_STS_IAA) 72802ac6454SAndrew Thompson printf(" EHCI_STS_IAA\n"); 72902ac6454SAndrew Thompson if (i & EHCI_STS_HSE) 73002ac6454SAndrew Thompson printf(" EHCI_STS_HSE\n"); 73102ac6454SAndrew Thompson if (i & EHCI_STS_FLR) 73202ac6454SAndrew Thompson printf(" EHCI_STS_FLR\n"); 73302ac6454SAndrew Thompson if (i & EHCI_STS_PCD) 73402ac6454SAndrew Thompson printf(" EHCI_STS_PCD\n"); 73502ac6454SAndrew Thompson if (i & EHCI_STS_ERRINT) 73602ac6454SAndrew Thompson printf(" EHCI_STS_ERRINT\n"); 73702ac6454SAndrew Thompson if (i & EHCI_STS_INT) 73802ac6454SAndrew Thompson printf(" EHCI_STS_INT\n"); 73902ac6454SAndrew Thompson 74002ac6454SAndrew Thompson printf("ien=0x%08x\n", 74102ac6454SAndrew Thompson EOREAD4(sc, EHCI_USBINTR)); 74202ac6454SAndrew Thompson printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", 74302ac6454SAndrew Thompson EOREAD4(sc, EHCI_FRINDEX), 74402ac6454SAndrew Thompson EOREAD4(sc, EHCI_CTRLDSSEGMENT), 74502ac6454SAndrew Thompson EOREAD4(sc, EHCI_PERIODICLISTBASE), 74602ac6454SAndrew Thompson EOREAD4(sc, EHCI_ASYNCLISTADDR)); 74702ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 74802ac6454SAndrew Thompson printf("port %d status=0x%08x\n", i, 74902ac6454SAndrew Thompson EOREAD4(sc, EHCI_PORTSC(i))); 75002ac6454SAndrew Thompson } 75102ac6454SAndrew Thompson } 75202ac6454SAndrew Thompson 75302ac6454SAndrew Thompson static void 75402ac6454SAndrew Thompson ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) 75502ac6454SAndrew Thompson { 756e55e1ebcSAndrew Thompson link = hc32toh(sc, link); 75702ac6454SAndrew Thompson printf("0x%08x", link); 75802ac6454SAndrew Thompson if (link & EHCI_LINK_TERMINATE) 75902ac6454SAndrew Thompson printf("<T>"); 76002ac6454SAndrew Thompson else { 76102ac6454SAndrew Thompson printf("<"); 76202ac6454SAndrew Thompson if (type) { 76302ac6454SAndrew Thompson switch (EHCI_LINK_TYPE(link)) { 76402ac6454SAndrew Thompson case EHCI_LINK_ITD: 76502ac6454SAndrew Thompson printf("ITD"); 76602ac6454SAndrew Thompson break; 76702ac6454SAndrew Thompson case EHCI_LINK_QH: 76802ac6454SAndrew Thompson printf("QH"); 76902ac6454SAndrew Thompson break; 77002ac6454SAndrew Thompson case EHCI_LINK_SITD: 77102ac6454SAndrew Thompson printf("SITD"); 77202ac6454SAndrew Thompson break; 77302ac6454SAndrew Thompson case EHCI_LINK_FSTN: 77402ac6454SAndrew Thompson printf("FSTN"); 77502ac6454SAndrew Thompson break; 77602ac6454SAndrew Thompson } 77702ac6454SAndrew Thompson } 77802ac6454SAndrew Thompson printf(">"); 77902ac6454SAndrew Thompson } 78002ac6454SAndrew Thompson } 78102ac6454SAndrew Thompson 78202ac6454SAndrew Thompson static void 78302ac6454SAndrew Thompson ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) 78402ac6454SAndrew Thompson { 78502ac6454SAndrew Thompson uint32_t s; 78602ac6454SAndrew Thompson 78702ac6454SAndrew Thompson printf(" next="); 78802ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_next, 0); 78902ac6454SAndrew Thompson printf(" altnext="); 79002ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_altnext, 0); 79102ac6454SAndrew Thompson printf("\n"); 792e55e1ebcSAndrew Thompson s = hc32toh(sc, qtd->qtd_status); 79302ac6454SAndrew Thompson printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", 79402ac6454SAndrew Thompson s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), 79502ac6454SAndrew Thompson EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); 79602ac6454SAndrew Thompson printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", 79702ac6454SAndrew Thompson EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), 79802ac6454SAndrew Thompson (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", 79902ac6454SAndrew Thompson (s & EHCI_QTD_HALTED) ? "-HALTED" : "", 80002ac6454SAndrew Thompson (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", 80102ac6454SAndrew Thompson (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", 80202ac6454SAndrew Thompson (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", 80302ac6454SAndrew Thompson (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", 80402ac6454SAndrew Thompson (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", 80502ac6454SAndrew Thompson (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); 80602ac6454SAndrew Thompson 80702ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 80802ac6454SAndrew Thompson printf(" buffer[%d]=0x%08x\n", s, 809e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer[s])); 81002ac6454SAndrew Thompson } 81102ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 81202ac6454SAndrew Thompson printf(" buffer_hi[%d]=0x%08x\n", s, 813e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer_hi[s])); 81402ac6454SAndrew Thompson } 81502ac6454SAndrew Thompson } 81602ac6454SAndrew Thompson 81702ac6454SAndrew Thompson static uint8_t 81802ac6454SAndrew Thompson ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) 81902ac6454SAndrew Thompson { 82002ac6454SAndrew Thompson uint8_t temp; 82102ac6454SAndrew Thompson 822a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sqtd->page_cache); 823e55e1ebcSAndrew Thompson printf("QTD(%p) at 0x%08x:\n", sqtd, hc32toh(sc, sqtd->qtd_self)); 82402ac6454SAndrew Thompson ehci_dump_qtd(sc, sqtd); 825e55e1ebcSAndrew Thompson temp = (sqtd->qtd_next & htohc32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; 82602ac6454SAndrew Thompson return (temp); 82702ac6454SAndrew Thompson } 82802ac6454SAndrew Thompson 82902ac6454SAndrew Thompson static void 83002ac6454SAndrew Thompson ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) 83102ac6454SAndrew Thompson { 83202ac6454SAndrew Thompson uint16_t i; 83302ac6454SAndrew Thompson uint8_t stop; 83402ac6454SAndrew Thompson 83502ac6454SAndrew Thompson stop = 0; 83602ac6454SAndrew Thompson for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { 83702ac6454SAndrew Thompson stop = ehci_dump_sqtd(sc, sqtd); 83802ac6454SAndrew Thompson } 83902ac6454SAndrew Thompson if (sqtd) { 84002ac6454SAndrew Thompson printf("dump aborted, too many TDs\n"); 84102ac6454SAndrew Thompson } 84202ac6454SAndrew Thompson } 84302ac6454SAndrew Thompson 84402ac6454SAndrew Thompson static void 84502ac6454SAndrew Thompson ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) 84602ac6454SAndrew Thompson { 84702ac6454SAndrew Thompson uint32_t endp; 84802ac6454SAndrew Thompson uint32_t endphub; 84902ac6454SAndrew Thompson 850a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 851e55e1ebcSAndrew Thompson printf("QH(%p) at 0x%08x:\n", qh, hc32toh(sc, qh->qh_self) & ~0x1F); 85202ac6454SAndrew Thompson printf(" link="); 85302ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_link, 1); 85402ac6454SAndrew Thompson printf("\n"); 855e55e1ebcSAndrew Thompson endp = hc32toh(sc, qh->qh_endp); 85602ac6454SAndrew Thompson printf(" endp=0x%08x\n", endp); 85702ac6454SAndrew Thompson printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", 85802ac6454SAndrew Thompson EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), 85902ac6454SAndrew Thompson EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), 86002ac6454SAndrew Thompson EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); 86102ac6454SAndrew Thompson printf(" mpl=0x%x ctl=%d nrl=%d\n", 86202ac6454SAndrew Thompson EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), 86302ac6454SAndrew Thompson EHCI_QH_GET_NRL(endp)); 864e55e1ebcSAndrew Thompson endphub = hc32toh(sc, qh->qh_endphub); 86502ac6454SAndrew Thompson printf(" endphub=0x%08x\n", endphub); 86602ac6454SAndrew Thompson printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", 86702ac6454SAndrew Thompson EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), 86802ac6454SAndrew Thompson EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), 86902ac6454SAndrew Thompson EHCI_QH_GET_MULT(endphub)); 87002ac6454SAndrew Thompson printf(" curqtd="); 87102ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_curqtd, 0); 87202ac6454SAndrew Thompson printf("\n"); 87302ac6454SAndrew Thompson printf("Overlay qTD:\n"); 87402ac6454SAndrew Thompson ehci_dump_qtd(sc, (void *)&qh->qh_qtd); 87502ac6454SAndrew Thompson } 87602ac6454SAndrew Thompson 87702ac6454SAndrew Thompson static void 87802ac6454SAndrew Thompson ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) 87902ac6454SAndrew Thompson { 880a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sitd->page_cache); 881e55e1ebcSAndrew Thompson printf("SITD(%p) at 0x%08x\n", sitd, hc32toh(sc, sitd->sitd_self) & ~0x1F); 882e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, sitd->sitd_next)); 88302ac6454SAndrew Thompson printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", 884e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_portaddr), 885e55e1ebcSAndrew Thompson (sitd->sitd_portaddr & htohc32(sc, EHCI_SITD_SET_DIR_IN)) 88602ac6454SAndrew Thompson ? "in" : "out", 887e55e1ebcSAndrew Thompson EHCI_SITD_GET_ADDR(hc32toh(sc, sitd->sitd_portaddr)), 888e55e1ebcSAndrew Thompson EHCI_SITD_GET_ENDPT(hc32toh(sc, sitd->sitd_portaddr)), 889e55e1ebcSAndrew Thompson EHCI_SITD_GET_PORT(hc32toh(sc, sitd->sitd_portaddr)), 890e55e1ebcSAndrew Thompson EHCI_SITD_GET_HUBA(hc32toh(sc, sitd->sitd_portaddr))); 891e55e1ebcSAndrew Thompson printf(" mask=0x%08x\n", hc32toh(sc, sitd->sitd_mask)); 892e55e1ebcSAndrew Thompson printf(" status=0x%08x <%s> len=0x%x\n", hc32toh(sc, sitd->sitd_status), 893e55e1ebcSAndrew Thompson (sitd->sitd_status & htohc32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", 894e55e1ebcSAndrew Thompson EHCI_SITD_GET_LEN(hc32toh(sc, sitd->sitd_status))); 89502ac6454SAndrew Thompson printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", 896e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_back), 897e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[0]), 898e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[1]), 899e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[0]), 900e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[1])); 90102ac6454SAndrew Thompson } 90202ac6454SAndrew Thompson 90302ac6454SAndrew Thompson static void 90402ac6454SAndrew Thompson ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) 90502ac6454SAndrew Thompson { 906a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(itd->page_cache); 907e55e1ebcSAndrew Thompson printf("ITD(%p) at 0x%08x\n", itd, hc32toh(sc, itd->itd_self) & ~0x1F); 908e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, itd->itd_next)); 909e55e1ebcSAndrew Thompson printf(" status[0]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[0]), 910e55e1ebcSAndrew Thompson (itd->itd_status[0] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 911e55e1ebcSAndrew Thompson printf(" status[1]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[1]), 912e55e1ebcSAndrew Thompson (itd->itd_status[1] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 913e55e1ebcSAndrew Thompson printf(" status[2]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[2]), 914e55e1ebcSAndrew Thompson (itd->itd_status[2] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 915e55e1ebcSAndrew Thompson printf(" status[3]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[3]), 916e55e1ebcSAndrew Thompson (itd->itd_status[3] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 917e55e1ebcSAndrew Thompson printf(" status[4]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[4]), 918e55e1ebcSAndrew Thompson (itd->itd_status[4] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 919e55e1ebcSAndrew Thompson printf(" status[5]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[5]), 920e55e1ebcSAndrew Thompson (itd->itd_status[5] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 921e55e1ebcSAndrew Thompson printf(" status[6]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[6]), 922e55e1ebcSAndrew Thompson (itd->itd_status[6] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 923e55e1ebcSAndrew Thompson printf(" status[7]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[7]), 924e55e1ebcSAndrew Thompson (itd->itd_status[7] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 925e55e1ebcSAndrew Thompson printf(" bp[0]=0x%08x\n", hc32toh(sc, itd->itd_bp[0])); 92602ac6454SAndrew Thompson printf(" addr=0x%02x; endpt=0x%01x\n", 927e55e1ebcSAndrew Thompson EHCI_ITD_GET_ADDR(hc32toh(sc, itd->itd_bp[0])), 928e55e1ebcSAndrew Thompson EHCI_ITD_GET_ENDPT(hc32toh(sc, itd->itd_bp[0]))); 929e55e1ebcSAndrew Thompson printf(" bp[1]=0x%08x\n", hc32toh(sc, itd->itd_bp[1])); 93002ac6454SAndrew Thompson printf(" dir=%s; mpl=0x%02x\n", 931e55e1ebcSAndrew Thompson (hc32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", 932e55e1ebcSAndrew Thompson EHCI_ITD_GET_MPL(hc32toh(sc, itd->itd_bp[1]))); 93302ac6454SAndrew Thompson printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", 934e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[2]), 935e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[3]), 936e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[4]), 937e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[5]), 938e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[6])); 93902ac6454SAndrew Thompson printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" 94002ac6454SAndrew Thompson " 0x%08x,0x%08x,0x%08x\n", 941e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[0]), 942e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[1]), 943e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[2]), 944e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[3]), 945e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[4]), 946e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[5]), 947e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[6])); 94802ac6454SAndrew Thompson } 94902ac6454SAndrew Thompson 95002ac6454SAndrew Thompson static void 95102ac6454SAndrew Thompson ehci_dump_isoc(ehci_softc_t *sc) 95202ac6454SAndrew Thompson { 95302ac6454SAndrew Thompson ehci_itd_t *itd; 95402ac6454SAndrew Thompson ehci_sitd_t *sitd; 95502ac6454SAndrew Thompson uint16_t max = 1000; 95602ac6454SAndrew Thompson uint16_t pos; 95702ac6454SAndrew Thompson 95802ac6454SAndrew Thompson pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & 95902ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 96002ac6454SAndrew Thompson 96102ac6454SAndrew Thompson printf("%s: isochronous dump from frame 0x%03x:\n", 96202ac6454SAndrew Thompson __FUNCTION__, pos); 96302ac6454SAndrew Thompson 96402ac6454SAndrew Thompson itd = sc->sc_isoc_hs_p_last[pos]; 96502ac6454SAndrew Thompson sitd = sc->sc_isoc_fs_p_last[pos]; 96602ac6454SAndrew Thompson 96702ac6454SAndrew Thompson while (itd && max && max--) { 96802ac6454SAndrew Thompson ehci_dump_itd(sc, itd); 96902ac6454SAndrew Thompson itd = itd->prev; 97002ac6454SAndrew Thompson } 97102ac6454SAndrew Thompson 97202ac6454SAndrew Thompson while (sitd && max && max--) { 97302ac6454SAndrew Thompson ehci_dump_sitd(sc, sitd); 97402ac6454SAndrew Thompson sitd = sitd->prev; 97502ac6454SAndrew Thompson } 97602ac6454SAndrew Thompson } 97702ac6454SAndrew Thompson 97802ac6454SAndrew Thompson #endif 97902ac6454SAndrew Thompson 98002ac6454SAndrew Thompson static void 981760bc48eSAndrew Thompson ehci_transfer_intr_enqueue(struct usb_xfer *xfer) 98202ac6454SAndrew Thompson { 98302ac6454SAndrew Thompson /* check for early completion */ 98402ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 98502ac6454SAndrew Thompson return; 98602ac6454SAndrew Thompson } 98702ac6454SAndrew Thompson /* put transfer on interrupt queue */ 988a593f6b8SAndrew Thompson usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); 98902ac6454SAndrew Thompson 99002ac6454SAndrew Thompson /* start timeout, if any */ 99102ac6454SAndrew Thompson if (xfer->timeout != 0) { 992a593f6b8SAndrew Thompson usbd_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); 99302ac6454SAndrew Thompson } 99402ac6454SAndrew Thompson } 99502ac6454SAndrew Thompson 99602ac6454SAndrew Thompson #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) 99702ac6454SAndrew Thompson static ehci_sitd_t * 99802ac6454SAndrew Thompson _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 99902ac6454SAndrew Thompson { 100002ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 100102ac6454SAndrew Thompson 100202ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 100302ac6454SAndrew Thompson 100402ac6454SAndrew Thompson std->next = last->next; 100502ac6454SAndrew Thompson std->sitd_next = last->sitd_next; 100602ac6454SAndrew Thompson 100702ac6454SAndrew Thompson std->prev = last; 100802ac6454SAndrew Thompson 1009a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 101002ac6454SAndrew Thompson 101102ac6454SAndrew Thompson /* 101202ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 101302ac6454SAndrew Thompson */ 101402ac6454SAndrew Thompson last->next = std; 101502ac6454SAndrew Thompson last->sitd_next = std->sitd_self; 101602ac6454SAndrew Thompson 1017a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 101802ac6454SAndrew Thompson 101902ac6454SAndrew Thompson return (std); 102002ac6454SAndrew Thompson } 102102ac6454SAndrew Thompson 102202ac6454SAndrew Thompson #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) 102302ac6454SAndrew Thompson static ehci_itd_t * 102402ac6454SAndrew Thompson _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) 102502ac6454SAndrew Thompson { 102602ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 102702ac6454SAndrew Thompson 102802ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 102902ac6454SAndrew Thompson 103002ac6454SAndrew Thompson std->next = last->next; 103102ac6454SAndrew Thompson std->itd_next = last->itd_next; 103202ac6454SAndrew Thompson 103302ac6454SAndrew Thompson std->prev = last; 103402ac6454SAndrew Thompson 1035a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 103602ac6454SAndrew Thompson 103702ac6454SAndrew Thompson /* 103802ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 103902ac6454SAndrew Thompson */ 104002ac6454SAndrew Thompson last->next = std; 104102ac6454SAndrew Thompson last->itd_next = std->itd_self; 104202ac6454SAndrew Thompson 1043a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 104402ac6454SAndrew Thompson 104502ac6454SAndrew Thompson return (std); 104602ac6454SAndrew Thompson } 104702ac6454SAndrew Thompson 104802ac6454SAndrew Thompson #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) 104902ac6454SAndrew Thompson static ehci_qh_t * 105002ac6454SAndrew Thompson _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) 105102ac6454SAndrew Thompson { 105202ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", sqh, last); 105302ac6454SAndrew Thompson 105402ac6454SAndrew Thompson if (sqh->prev != NULL) { 105502ac6454SAndrew Thompson /* should not happen */ 105602ac6454SAndrew Thompson DPRINTFN(0, "QH already linked!\n"); 105702ac6454SAndrew Thompson return (last); 105802ac6454SAndrew Thompson } 105902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 106002ac6454SAndrew Thompson 106102ac6454SAndrew Thompson sqh->next = last->next; 106202ac6454SAndrew Thompson sqh->qh_link = last->qh_link; 106302ac6454SAndrew Thompson 106402ac6454SAndrew Thompson sqh->prev = last; 106502ac6454SAndrew Thompson 1066a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 106702ac6454SAndrew Thompson 106802ac6454SAndrew Thompson /* 106902ac6454SAndrew Thompson * the last->next->prev is never followed: sqh->next->prev = sqh; 107002ac6454SAndrew Thompson */ 107102ac6454SAndrew Thompson 107202ac6454SAndrew Thompson last->next = sqh; 107302ac6454SAndrew Thompson last->qh_link = sqh->qh_self; 107402ac6454SAndrew Thompson 1075a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 107602ac6454SAndrew Thompson 107702ac6454SAndrew Thompson return (sqh); 107802ac6454SAndrew Thompson } 107902ac6454SAndrew Thompson 108002ac6454SAndrew Thompson #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) 108102ac6454SAndrew Thompson static ehci_sitd_t * 108202ac6454SAndrew Thompson _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 108302ac6454SAndrew Thompson { 108402ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 108502ac6454SAndrew Thompson 108602ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 108702ac6454SAndrew Thompson 108802ac6454SAndrew Thompson std->prev->next = std->next; 108902ac6454SAndrew Thompson std->prev->sitd_next = std->sitd_next; 109002ac6454SAndrew Thompson 1091a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 109202ac6454SAndrew Thompson 109302ac6454SAndrew Thompson if (std->next) { 109402ac6454SAndrew Thompson std->next->prev = std->prev; 1095a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 109602ac6454SAndrew Thompson } 109702ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 109802ac6454SAndrew Thompson } 109902ac6454SAndrew Thompson 110002ac6454SAndrew Thompson #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) 110102ac6454SAndrew Thompson static ehci_itd_t * 110202ac6454SAndrew Thompson _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) 110302ac6454SAndrew Thompson { 110402ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 110502ac6454SAndrew Thompson 110602ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 110702ac6454SAndrew Thompson 110802ac6454SAndrew Thompson std->prev->next = std->next; 110902ac6454SAndrew Thompson std->prev->itd_next = std->itd_next; 111002ac6454SAndrew Thompson 1111a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 111202ac6454SAndrew Thompson 111302ac6454SAndrew Thompson if (std->next) { 111402ac6454SAndrew Thompson std->next->prev = std->prev; 1115a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 111602ac6454SAndrew Thompson } 111702ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 111802ac6454SAndrew Thompson } 111902ac6454SAndrew Thompson 112002ac6454SAndrew Thompson #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) 112102ac6454SAndrew Thompson static ehci_qh_t * 112202ac6454SAndrew Thompson _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) 112302ac6454SAndrew Thompson { 112402ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", sqh, last); 112502ac6454SAndrew Thompson 112602ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 112702ac6454SAndrew Thompson 112802ac6454SAndrew Thompson /* only remove if not removed from a queue */ 112902ac6454SAndrew Thompson if (sqh->prev) { 113002ac6454SAndrew Thompson 113102ac6454SAndrew Thompson sqh->prev->next = sqh->next; 113202ac6454SAndrew Thompson sqh->prev->qh_link = sqh->qh_link; 113302ac6454SAndrew Thompson 1134a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->prev->page_cache); 113502ac6454SAndrew Thompson 113602ac6454SAndrew Thompson if (sqh->next) { 113702ac6454SAndrew Thompson sqh->next->prev = sqh->prev; 1138a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->next->page_cache); 113902ac6454SAndrew Thompson } 114002ac6454SAndrew Thompson last = ((last == sqh) ? sqh->prev : last); 114102ac6454SAndrew Thompson 114202ac6454SAndrew Thompson sqh->prev = 0; 114302ac6454SAndrew Thompson 1144a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 114502ac6454SAndrew Thompson } 114602ac6454SAndrew Thompson return (last); 114702ac6454SAndrew Thompson } 114802ac6454SAndrew Thompson 1149e0a69b51SAndrew Thompson static usb_error_t 1150760bc48eSAndrew Thompson ehci_non_isoc_done_sub(struct usb_xfer *xfer) 115102ac6454SAndrew Thompson { 115202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 115302ac6454SAndrew Thompson ehci_qtd_t *td; 115402ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 115502ac6454SAndrew Thompson uint32_t status; 115602ac6454SAndrew Thompson uint16_t len; 115702ac6454SAndrew Thompson 115802ac6454SAndrew Thompson td = xfer->td_transfer_cache; 115902ac6454SAndrew Thompson td_alt_next = td->alt_next; 116002ac6454SAndrew Thompson 116102ac6454SAndrew Thompson if (xfer->aframes != xfer->nframes) { 1162ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, xfer->aframes, 0); 116302ac6454SAndrew Thompson } 116402ac6454SAndrew Thompson while (1) { 116502ac6454SAndrew Thompson 1166a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1167e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 116802ac6454SAndrew Thompson 116902ac6454SAndrew Thompson len = EHCI_QTD_GET_BYTES(status); 117002ac6454SAndrew Thompson 117102ac6454SAndrew Thompson /* 117202ac6454SAndrew Thompson * Verify the status length and 117302ac6454SAndrew Thompson * add the length to "frlengths[]": 117402ac6454SAndrew Thompson */ 117502ac6454SAndrew Thompson if (len > td->len) { 117602ac6454SAndrew Thompson /* should not happen */ 117702ac6454SAndrew Thompson DPRINTF("Invalid status length, " 117802ac6454SAndrew Thompson "0x%04x/0x%04x bytes\n", len, td->len); 117902ac6454SAndrew Thompson status |= EHCI_QTD_HALTED; 118002ac6454SAndrew Thompson } else if (xfer->aframes != xfer->nframes) { 118102ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] += td->len - len; 118202ac6454SAndrew Thompson } 118302ac6454SAndrew Thompson /* Check for last transfer */ 118402ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 118502ac6454SAndrew Thompson td = NULL; 118602ac6454SAndrew Thompson break; 118702ac6454SAndrew Thompson } 118802ac6454SAndrew Thompson /* Check for transfer error */ 118902ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 119002ac6454SAndrew Thompson /* the transfer is finished */ 119102ac6454SAndrew Thompson td = NULL; 119202ac6454SAndrew Thompson break; 119302ac6454SAndrew Thompson } 119402ac6454SAndrew Thompson /* Check for short transfer */ 119502ac6454SAndrew Thompson if (len > 0) { 119602ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 119702ac6454SAndrew Thompson /* follow alt next */ 119802ac6454SAndrew Thompson td = td->alt_next; 119902ac6454SAndrew Thompson } else { 120002ac6454SAndrew Thompson /* the transfer is finished */ 120102ac6454SAndrew Thompson td = NULL; 120202ac6454SAndrew Thompson } 120302ac6454SAndrew Thompson break; 120402ac6454SAndrew Thompson } 120502ac6454SAndrew Thompson td = td->obj_next; 120602ac6454SAndrew Thompson 120702ac6454SAndrew Thompson if (td->alt_next != td_alt_next) { 120802ac6454SAndrew Thompson /* this USB frame is complete */ 120902ac6454SAndrew Thompson break; 121002ac6454SAndrew Thompson } 121102ac6454SAndrew Thompson } 121202ac6454SAndrew Thompson 121302ac6454SAndrew Thompson /* update transfer cache */ 121402ac6454SAndrew Thompson 121502ac6454SAndrew Thompson xfer->td_transfer_cache = td; 121602ac6454SAndrew Thompson 121702ac6454SAndrew Thompson #if USB_DEBUG 121802ac6454SAndrew Thompson if (status & EHCI_QTD_STATERRS) { 121902ac6454SAndrew Thompson DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" 122002ac6454SAndrew Thompson "status=%s%s%s%s%s%s%s%s\n", 1221ae60fdfbSAndrew Thompson xfer->address, xfer->endpointno, xfer->aframes, 122202ac6454SAndrew Thompson (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", 122302ac6454SAndrew Thompson (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", 122402ac6454SAndrew Thompson (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", 122502ac6454SAndrew Thompson (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", 122602ac6454SAndrew Thompson (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", 122702ac6454SAndrew Thompson (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", 122802ac6454SAndrew Thompson (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", 122902ac6454SAndrew Thompson (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); 123002ac6454SAndrew Thompson } 123102ac6454SAndrew Thompson #endif 123202ac6454SAndrew Thompson 123302ac6454SAndrew Thompson return ((status & EHCI_QTD_HALTED) ? 123402ac6454SAndrew Thompson USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); 123502ac6454SAndrew Thompson } 123602ac6454SAndrew Thompson 123702ac6454SAndrew Thompson static void 1238760bc48eSAndrew Thompson ehci_non_isoc_done(struct usb_xfer *xfer) 123902ac6454SAndrew Thompson { 1240c8a14b91SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 1241c8a14b91SAndrew Thompson ehci_qh_t *qh; 1242c8a14b91SAndrew Thompson uint32_t status; 1243e0a69b51SAndrew Thompson usb_error_t err = 0; 124402ac6454SAndrew Thompson 1245ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 1246ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 124702ac6454SAndrew Thompson 124802ac6454SAndrew Thompson #if USB_DEBUG 124902ac6454SAndrew Thompson if (ehcidebug > 10) { 125002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 125102ac6454SAndrew Thompson 125202ac6454SAndrew Thompson ehci_dump_sqtds(sc, xfer->td_transfer_first); 125302ac6454SAndrew Thompson } 125402ac6454SAndrew Thompson #endif 125502ac6454SAndrew Thompson 1256c8a14b91SAndrew Thompson /* extract data toggle directly from the QH's overlay area */ 1257c8a14b91SAndrew Thompson 1258c8a14b91SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 1259c8a14b91SAndrew Thompson 1260c8a14b91SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 1261c8a14b91SAndrew Thompson 1262c8a14b91SAndrew Thompson status = hc32toh(sc, qh->qh_qtd.qtd_status); 1263c8a14b91SAndrew Thompson 1264c8a14b91SAndrew Thompson xfer->endpoint->toggle_next = 1265c8a14b91SAndrew Thompson (status & EHCI_QTD_TOGGLE_MASK) ? 1 : 0; 1266c8a14b91SAndrew Thompson 126702ac6454SAndrew Thompson /* reset scanner */ 126802ac6454SAndrew Thompson 126902ac6454SAndrew Thompson xfer->td_transfer_cache = xfer->td_transfer_first; 127002ac6454SAndrew Thompson 127102ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 127202ac6454SAndrew Thompson 127302ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 127402ac6454SAndrew Thompson 127502ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 127602ac6454SAndrew Thompson } 127702ac6454SAndrew Thompson xfer->aframes = 1; 127802ac6454SAndrew Thompson 127902ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 128002ac6454SAndrew Thompson goto done; 128102ac6454SAndrew Thompson } 128202ac6454SAndrew Thompson } 128302ac6454SAndrew Thompson while (xfer->aframes != xfer->nframes) { 128402ac6454SAndrew Thompson 128502ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 128602ac6454SAndrew Thompson xfer->aframes++; 128702ac6454SAndrew Thompson 128802ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 128902ac6454SAndrew Thompson goto done; 129002ac6454SAndrew Thompson } 129102ac6454SAndrew Thompson } 129202ac6454SAndrew Thompson 129302ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 129402ac6454SAndrew Thompson !xfer->flags_int.control_act) { 129502ac6454SAndrew Thompson 129602ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 129702ac6454SAndrew Thompson } 129802ac6454SAndrew Thompson done: 129902ac6454SAndrew Thompson ehci_device_done(xfer, err); 130002ac6454SAndrew Thompson } 130102ac6454SAndrew Thompson 130202ac6454SAndrew Thompson /*------------------------------------------------------------------------* 130302ac6454SAndrew Thompson * ehci_check_transfer 130402ac6454SAndrew Thompson * 130502ac6454SAndrew Thompson * Return values: 130602ac6454SAndrew Thompson * 0: USB transfer is not finished 130702ac6454SAndrew Thompson * Else: USB transfer is finished 130802ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 130902ac6454SAndrew Thompson static uint8_t 1310760bc48eSAndrew Thompson ehci_check_transfer(struct usb_xfer *xfer) 131102ac6454SAndrew Thompson { 1312ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 131302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 131402ac6454SAndrew Thompson 131502ac6454SAndrew Thompson uint32_t status; 131602ac6454SAndrew Thompson 131702ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p checking transfer\n", xfer); 131802ac6454SAndrew Thompson 131902ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 132002ac6454SAndrew Thompson ehci_sitd_t *td; 132102ac6454SAndrew Thompson 132202ac6454SAndrew Thompson /* isochronous full speed transfer */ 132302ac6454SAndrew Thompson 132402ac6454SAndrew Thompson td = xfer->td_transfer_last; 1325a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1326e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 132702ac6454SAndrew Thompson 132802ac6454SAndrew Thompson /* also check if first is complete */ 132902ac6454SAndrew Thompson 133002ac6454SAndrew Thompson td = xfer->td_transfer_first; 1331a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1332e55e1ebcSAndrew Thompson status |= hc32toh(sc, td->sitd_status); 133302ac6454SAndrew Thompson 133402ac6454SAndrew Thompson if (!(status & EHCI_SITD_ACTIVE)) { 133502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 133602ac6454SAndrew Thompson goto transferred; 133702ac6454SAndrew Thompson } 133802ac6454SAndrew Thompson } else if (methods == &ehci_device_isoc_hs_methods) { 133902ac6454SAndrew Thompson ehci_itd_t *td; 134002ac6454SAndrew Thompson 134102ac6454SAndrew Thompson /* isochronous high speed transfer */ 134202ac6454SAndrew Thompson 134302ac6454SAndrew Thompson td = xfer->td_transfer_last; 1344a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 134502ac6454SAndrew Thompson status = 134602ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 134702ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 134802ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 134902ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 135002ac6454SAndrew Thompson 135102ac6454SAndrew Thompson /* also check first transfer */ 135202ac6454SAndrew Thompson td = xfer->td_transfer_first; 1353a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 135402ac6454SAndrew Thompson status |= 135502ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 135602ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 135702ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 135802ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 135902ac6454SAndrew Thompson 136002ac6454SAndrew Thompson /* if no transactions are active we continue */ 1361e55e1ebcSAndrew Thompson if (!(status & htohc32(sc, EHCI_ITD_ACTIVE))) { 136202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 136302ac6454SAndrew Thompson goto transferred; 136402ac6454SAndrew Thompson } 136502ac6454SAndrew Thompson } else { 136602ac6454SAndrew Thompson ehci_qtd_t *td; 1367c8a14b91SAndrew Thompson ehci_qh_t *qh; 136802ac6454SAndrew Thompson 136902ac6454SAndrew Thompson /* non-isochronous transfer */ 137002ac6454SAndrew Thompson 137102ac6454SAndrew Thompson /* 137202ac6454SAndrew Thompson * check whether there is an error somewhere in the middle, 137302ac6454SAndrew Thompson * or whether there was a short packet (SPD and not ACTIVE) 137402ac6454SAndrew Thompson */ 137502ac6454SAndrew Thompson td = xfer->td_transfer_cache; 137602ac6454SAndrew Thompson 1377c8a14b91SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 1378c8a14b91SAndrew Thompson 1379c8a14b91SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 1380c8a14b91SAndrew Thompson 1381c8a14b91SAndrew Thompson status = hc32toh(sc, qh->qh_qtd.qtd_status); 1382c8a14b91SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 1383c8a14b91SAndrew Thompson /* transfer is pending */ 1384c8a14b91SAndrew Thompson goto done; 1385c8a14b91SAndrew Thompson } 1386c8a14b91SAndrew Thompson 138702ac6454SAndrew Thompson while (1) { 1388a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1389e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 139002ac6454SAndrew Thompson 139102ac6454SAndrew Thompson /* 1392c8a14b91SAndrew Thompson * Check if there is an active TD which 1393c8a14b91SAndrew Thompson * indicates that the transfer isn't done. 139402ac6454SAndrew Thompson */ 139502ac6454SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 139602ac6454SAndrew Thompson /* update cache */ 1397c8a14b91SAndrew Thompson if (xfer->td_transfer_cache != td) { 139802ac6454SAndrew Thompson xfer->td_transfer_cache = td; 1399c8a14b91SAndrew Thompson if (qh->qh_qtd.qtd_next & 1400c8a14b91SAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE)) { 1401c8a14b91SAndrew Thompson /* XXX - manually advance to next frame */ 1402c8a14b91SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 1403c8a14b91SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 1404c8a14b91SAndrew Thompson } 1405c8a14b91SAndrew Thompson } 140602ac6454SAndrew Thompson goto done; 140702ac6454SAndrew Thompson } 140802ac6454SAndrew Thompson /* 140902ac6454SAndrew Thompson * last transfer descriptor makes the transfer done 141002ac6454SAndrew Thompson */ 141102ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 141202ac6454SAndrew Thompson break; 141302ac6454SAndrew Thompson } 141402ac6454SAndrew Thompson /* 141502ac6454SAndrew Thompson * any kind of error makes the transfer done 141602ac6454SAndrew Thompson */ 141702ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 141802ac6454SAndrew Thompson break; 141902ac6454SAndrew Thompson } 142002ac6454SAndrew Thompson /* 142102ac6454SAndrew Thompson * if there is no alternate next transfer, a short 142202ac6454SAndrew Thompson * packet also makes the transfer done 142302ac6454SAndrew Thompson */ 142402ac6454SAndrew Thompson if (EHCI_QTD_GET_BYTES(status)) { 142502ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 142602ac6454SAndrew Thompson /* follow alt next */ 142702ac6454SAndrew Thompson if (td->alt_next) { 142802ac6454SAndrew Thompson td = td->alt_next; 142902ac6454SAndrew Thompson continue; 143002ac6454SAndrew Thompson } 143102ac6454SAndrew Thompson } 143202ac6454SAndrew Thompson /* transfer is done */ 143302ac6454SAndrew Thompson break; 143402ac6454SAndrew Thompson } 143502ac6454SAndrew Thompson td = td->obj_next; 143602ac6454SAndrew Thompson } 143702ac6454SAndrew Thompson ehci_non_isoc_done(xfer); 143802ac6454SAndrew Thompson goto transferred; 143902ac6454SAndrew Thompson } 144002ac6454SAndrew Thompson 144102ac6454SAndrew Thompson done: 144202ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p is still active\n", xfer); 144302ac6454SAndrew Thompson return (0); 144402ac6454SAndrew Thompson 144502ac6454SAndrew Thompson transferred: 144602ac6454SAndrew Thompson return (1); 144702ac6454SAndrew Thompson } 144802ac6454SAndrew Thompson 144902ac6454SAndrew Thompson static void 145002ac6454SAndrew Thompson ehci_pcd_enable(ehci_softc_t *sc) 145102ac6454SAndrew Thompson { 145202ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 145302ac6454SAndrew Thompson 145402ac6454SAndrew Thompson sc->sc_eintrs |= EHCI_STS_PCD; 145502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 145602ac6454SAndrew Thompson 145702ac6454SAndrew Thompson /* acknowledge any PCD interrupt */ 145802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); 145902ac6454SAndrew Thompson 146039307315SAndrew Thompson ehci_root_intr(sc); 146102ac6454SAndrew Thompson } 146202ac6454SAndrew Thompson 146302ac6454SAndrew Thompson static void 146402ac6454SAndrew Thompson ehci_interrupt_poll(ehci_softc_t *sc) 146502ac6454SAndrew Thompson { 1466760bc48eSAndrew Thompson struct usb_xfer *xfer; 146702ac6454SAndrew Thompson 146802ac6454SAndrew Thompson repeat: 146902ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 147002ac6454SAndrew Thompson /* 147102ac6454SAndrew Thompson * check if transfer is transferred 147202ac6454SAndrew Thompson */ 147302ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 147402ac6454SAndrew Thompson /* queue has been modified */ 147502ac6454SAndrew Thompson goto repeat; 147602ac6454SAndrew Thompson } 147702ac6454SAndrew Thompson } 147802ac6454SAndrew Thompson } 147902ac6454SAndrew Thompson 148030b22abeSAndrew Thompson /* 148130b22abeSAndrew Thompson * Some EHCI chips from VIA / ATI seem to trigger interrupts before 148230b22abeSAndrew Thompson * writing back the qTD status, or miss signalling occasionally under 148330b22abeSAndrew Thompson * heavy load. If the host machine is too fast, we can miss 148430b22abeSAndrew Thompson * transaction completion - when we scan the active list the 148530b22abeSAndrew Thompson * transaction still seems to be active. This generally exhibits 148630b22abeSAndrew Thompson * itself as a umass stall that never recovers. 148730b22abeSAndrew Thompson * 148830b22abeSAndrew Thompson * We work around this behaviour by setting up this callback after any 148930b22abeSAndrew Thompson * softintr that completes with transactions still pending, giving us 149030b22abeSAndrew Thompson * another chance to check for completion after the writeback has 149130b22abeSAndrew Thompson * taken place. 149230b22abeSAndrew Thompson */ 149330b22abeSAndrew Thompson static void 149430b22abeSAndrew Thompson ehci_poll_timeout(void *arg) 149530b22abeSAndrew Thompson { 149630b22abeSAndrew Thompson ehci_softc_t *sc = arg; 149730b22abeSAndrew Thompson 149830b22abeSAndrew Thompson DPRINTFN(3, "\n"); 149930b22abeSAndrew Thompson ehci_interrupt_poll(sc); 150030b22abeSAndrew Thompson } 150130b22abeSAndrew Thompson 150202ac6454SAndrew Thompson /*------------------------------------------------------------------------* 150302ac6454SAndrew Thompson * ehci_interrupt - EHCI interrupt handler 150402ac6454SAndrew Thompson * 150502ac6454SAndrew Thompson * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, 150602ac6454SAndrew Thompson * hence the interrupt handler will be setup before "sc->sc_bus.bdev" 150702ac6454SAndrew Thompson * is present ! 150802ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 150902ac6454SAndrew Thompson void 151002ac6454SAndrew Thompson ehci_interrupt(ehci_softc_t *sc) 151102ac6454SAndrew Thompson { 151202ac6454SAndrew Thompson uint32_t status; 151302ac6454SAndrew Thompson 151402ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 151502ac6454SAndrew Thompson 151602ac6454SAndrew Thompson DPRINTFN(16, "real interrupt\n"); 151702ac6454SAndrew Thompson 151802ac6454SAndrew Thompson #if USB_DEBUG 151902ac6454SAndrew Thompson if (ehcidebug > 15) { 152002ac6454SAndrew Thompson ehci_dump_regs(sc); 152102ac6454SAndrew Thompson } 152202ac6454SAndrew Thompson #endif 152302ac6454SAndrew Thompson 152402ac6454SAndrew Thompson status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); 152502ac6454SAndrew Thompson if (status == 0) { 152602ac6454SAndrew Thompson /* the interrupt was not for us */ 152702ac6454SAndrew Thompson goto done; 152802ac6454SAndrew Thompson } 152902ac6454SAndrew Thompson if (!(status & sc->sc_eintrs)) { 153002ac6454SAndrew Thompson goto done; 153102ac6454SAndrew Thompson } 153202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ 153302ac6454SAndrew Thompson 153402ac6454SAndrew Thompson status &= sc->sc_eintrs; 153502ac6454SAndrew Thompson 153602ac6454SAndrew Thompson if (status & EHCI_STS_HSE) { 153702ac6454SAndrew Thompson printf("%s: unrecoverable error, " 153802ac6454SAndrew Thompson "controller halted\n", __FUNCTION__); 153902ac6454SAndrew Thompson #if USB_DEBUG 154002ac6454SAndrew Thompson ehci_dump_regs(sc); 154102ac6454SAndrew Thompson ehci_dump_isoc(sc); 154202ac6454SAndrew Thompson #endif 154302ac6454SAndrew Thompson } 154402ac6454SAndrew Thompson if (status & EHCI_STS_PCD) { 154502ac6454SAndrew Thompson /* 154602ac6454SAndrew Thompson * Disable PCD interrupt for now, because it will be 154702ac6454SAndrew Thompson * on until the port has been reset. 154802ac6454SAndrew Thompson */ 154902ac6454SAndrew Thompson sc->sc_eintrs &= ~EHCI_STS_PCD; 155002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 155102ac6454SAndrew Thompson 155239307315SAndrew Thompson ehci_root_intr(sc); 155302ac6454SAndrew Thompson 155402ac6454SAndrew Thompson /* do not allow RHSC interrupts > 1 per second */ 1555a593f6b8SAndrew Thompson usb_callout_reset(&sc->sc_tmo_pcd, hz, 155602ac6454SAndrew Thompson (void *)&ehci_pcd_enable, sc); 155702ac6454SAndrew Thompson } 155802ac6454SAndrew Thompson status &= ~(EHCI_STS_INT | EHCI_STS_ERRINT | EHCI_STS_PCD | EHCI_STS_IAA); 155902ac6454SAndrew Thompson 156002ac6454SAndrew Thompson if (status != 0) { 156102ac6454SAndrew Thompson /* block unprocessed interrupts */ 156202ac6454SAndrew Thompson sc->sc_eintrs &= ~status; 156302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 156402ac6454SAndrew Thompson printf("%s: blocking interrupts 0x%x\n", __FUNCTION__, status); 156502ac6454SAndrew Thompson } 156602ac6454SAndrew Thompson /* poll all the USB transfers */ 156702ac6454SAndrew Thompson ehci_interrupt_poll(sc); 156802ac6454SAndrew Thompson 156930b22abeSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_LOSTINTRBUG) { 157030b22abeSAndrew Thompson usb_callout_reset(&sc->sc_tmo_poll, hz / 128, 157130b22abeSAndrew Thompson (void *)&ehci_poll_timeout, sc); 157230b22abeSAndrew Thompson } 157330b22abeSAndrew Thompson 157402ac6454SAndrew Thompson done: 157502ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 157602ac6454SAndrew Thompson } 157702ac6454SAndrew Thompson 157802ac6454SAndrew Thompson /* 157902ac6454SAndrew Thompson * called when a request does not complete 158002ac6454SAndrew Thompson */ 158102ac6454SAndrew Thompson static void 158202ac6454SAndrew Thompson ehci_timeout(void *arg) 158302ac6454SAndrew Thompson { 1584760bc48eSAndrew Thompson struct usb_xfer *xfer = arg; 158502ac6454SAndrew Thompson 158602ac6454SAndrew Thompson DPRINTF("xfer=%p\n", xfer); 158702ac6454SAndrew Thompson 158802ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); 158902ac6454SAndrew Thompson 159002ac6454SAndrew Thompson /* transfer is transferred */ 159102ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_TIMEOUT); 159202ac6454SAndrew Thompson } 159302ac6454SAndrew Thompson 159402ac6454SAndrew Thompson static void 1595760bc48eSAndrew Thompson ehci_do_poll(struct usb_bus *bus) 159602ac6454SAndrew Thompson { 159702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 159802ac6454SAndrew Thompson 159902ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 160002ac6454SAndrew Thompson ehci_interrupt_poll(sc); 160102ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 160202ac6454SAndrew Thompson } 160302ac6454SAndrew Thompson 160402ac6454SAndrew Thompson static void 160502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) 160602ac6454SAndrew Thompson { 1607760bc48eSAndrew Thompson struct usb_page_search buf_res; 160802ac6454SAndrew Thompson ehci_qtd_t *td; 160902ac6454SAndrew Thompson ehci_qtd_t *td_next; 161002ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 161102ac6454SAndrew Thompson uint32_t buf_offset; 161202ac6454SAndrew Thompson uint32_t average; 161302ac6454SAndrew Thompson uint32_t len_old; 16140f7d4548SAndrew Thompson uint32_t terminate; 161502ac6454SAndrew Thompson uint8_t shortpkt_old; 161602ac6454SAndrew Thompson uint8_t precompute; 161702ac6454SAndrew Thompson 16180f7d4548SAndrew Thompson terminate = htohc32(temp->sc, EHCI_LINK_TERMINATE); 161902ac6454SAndrew Thompson td_alt_next = NULL; 162002ac6454SAndrew Thompson buf_offset = 0; 162102ac6454SAndrew Thompson shortpkt_old = temp->shortpkt; 162202ac6454SAndrew Thompson len_old = temp->len; 162302ac6454SAndrew Thompson precompute = 1; 162402ac6454SAndrew Thompson 162502ac6454SAndrew Thompson restart: 162602ac6454SAndrew Thompson 162702ac6454SAndrew Thompson td = temp->td; 162802ac6454SAndrew Thompson td_next = temp->td_next; 162902ac6454SAndrew Thompson 163002ac6454SAndrew Thompson while (1) { 163102ac6454SAndrew Thompson 163202ac6454SAndrew Thompson if (temp->len == 0) { 163302ac6454SAndrew Thompson 163402ac6454SAndrew Thompson if (temp->shortpkt) { 163502ac6454SAndrew Thompson break; 163602ac6454SAndrew Thompson } 163702ac6454SAndrew Thompson /* send a Zero Length Packet, ZLP, last */ 163802ac6454SAndrew Thompson 163902ac6454SAndrew Thompson temp->shortpkt = 1; 164002ac6454SAndrew Thompson average = 0; 164102ac6454SAndrew Thompson 164202ac6454SAndrew Thompson } else { 164302ac6454SAndrew Thompson 164402ac6454SAndrew Thompson average = temp->average; 164502ac6454SAndrew Thompson 164602ac6454SAndrew Thompson if (temp->len < average) { 164702ac6454SAndrew Thompson if (temp->len % temp->max_frame_size) { 164802ac6454SAndrew Thompson temp->shortpkt = 1; 164902ac6454SAndrew Thompson } 165002ac6454SAndrew Thompson average = temp->len; 165102ac6454SAndrew Thompson } 165202ac6454SAndrew Thompson } 165302ac6454SAndrew Thompson 165402ac6454SAndrew Thompson if (td_next == NULL) { 165502ac6454SAndrew Thompson panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); 165602ac6454SAndrew Thompson } 165702ac6454SAndrew Thompson /* get next TD */ 165802ac6454SAndrew Thompson 165902ac6454SAndrew Thompson td = td_next; 166002ac6454SAndrew Thompson td_next = td->obj_next; 166102ac6454SAndrew Thompson 166202ac6454SAndrew Thompson /* check if we are pre-computing */ 166302ac6454SAndrew Thompson 166402ac6454SAndrew Thompson if (precompute) { 166502ac6454SAndrew Thompson 166602ac6454SAndrew Thompson /* update remaining length */ 166702ac6454SAndrew Thompson 166802ac6454SAndrew Thompson temp->len -= average; 166902ac6454SAndrew Thompson 167002ac6454SAndrew Thompson continue; 167102ac6454SAndrew Thompson } 167202ac6454SAndrew Thompson /* fill out current TD */ 167302ac6454SAndrew Thompson 167402ac6454SAndrew Thompson td->qtd_status = 167502ac6454SAndrew Thompson temp->qtd_status | 1676c8a14b91SAndrew Thompson htohc32(temp->sc, EHCI_QTD_IOC | 1677c8a14b91SAndrew Thompson EHCI_QTD_SET_BYTES(average)); 167802ac6454SAndrew Thompson 167902ac6454SAndrew Thompson if (average == 0) { 168002ac6454SAndrew Thompson 168102ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 168202ac6454SAndrew Thompson 168302ac6454SAndrew Thompson /* update data toggle, ZLP case */ 168402ac6454SAndrew Thompson 168502ac6454SAndrew Thompson temp->qtd_status ^= 1686e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 168702ac6454SAndrew Thompson } 168802ac6454SAndrew Thompson td->len = 0; 168902ac6454SAndrew Thompson 169002ac6454SAndrew Thompson td->qtd_buffer[0] = 0; 169102ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 169202ac6454SAndrew Thompson 169302ac6454SAndrew Thompson td->qtd_buffer[1] = 0; 169402ac6454SAndrew Thompson td->qtd_buffer_hi[1] = 0; 169502ac6454SAndrew Thompson 169602ac6454SAndrew Thompson } else { 169702ac6454SAndrew Thompson 169802ac6454SAndrew Thompson uint8_t x; 169902ac6454SAndrew Thompson 170002ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 170102ac6454SAndrew Thompson 170202ac6454SAndrew Thompson /* update data toggle */ 170302ac6454SAndrew Thompson 170402ac6454SAndrew Thompson if (((average + temp->max_frame_size - 1) / 170502ac6454SAndrew Thompson temp->max_frame_size) & 1) { 170602ac6454SAndrew Thompson temp->qtd_status ^= 1707e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 170802ac6454SAndrew Thompson } 170902ac6454SAndrew Thompson } 171002ac6454SAndrew Thompson td->len = average; 171102ac6454SAndrew Thompson 171202ac6454SAndrew Thompson /* update remaining length */ 171302ac6454SAndrew Thompson 171402ac6454SAndrew Thompson temp->len -= average; 171502ac6454SAndrew Thompson 171602ac6454SAndrew Thompson /* fill out buffer pointers */ 171702ac6454SAndrew Thompson 1718a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 171902ac6454SAndrew Thompson td->qtd_buffer[0] = 1720e55e1ebcSAndrew Thompson htohc32(temp->sc, buf_res.physaddr); 172102ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 172202ac6454SAndrew Thompson 172302ac6454SAndrew Thompson x = 1; 172402ac6454SAndrew Thompson 172502ac6454SAndrew Thompson while (average > EHCI_PAGE_SIZE) { 172602ac6454SAndrew Thompson average -= EHCI_PAGE_SIZE; 172702ac6454SAndrew Thompson buf_offset += EHCI_PAGE_SIZE; 1728a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 172902ac6454SAndrew Thompson td->qtd_buffer[x] = 1730e55e1ebcSAndrew Thompson htohc32(temp->sc, 173102ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 173202ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 173302ac6454SAndrew Thompson x++; 173402ac6454SAndrew Thompson } 173502ac6454SAndrew Thompson 173602ac6454SAndrew Thompson /* 173702ac6454SAndrew Thompson * NOTE: The "average" variable is never zero after 173802ac6454SAndrew Thompson * exiting the loop above ! 173902ac6454SAndrew Thompson * 174002ac6454SAndrew Thompson * NOTE: We have to subtract one from the offset to 174102ac6454SAndrew Thompson * ensure that we are computing the physical address 174202ac6454SAndrew Thompson * of a valid page ! 174302ac6454SAndrew Thompson */ 174402ac6454SAndrew Thompson buf_offset += average; 1745a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset - 1, &buf_res); 174602ac6454SAndrew Thompson td->qtd_buffer[x] = 1747e55e1ebcSAndrew Thompson htohc32(temp->sc, 174802ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 174902ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 175002ac6454SAndrew Thompson } 175102ac6454SAndrew Thompson 1752c8a14b91SAndrew Thompson if (temp->can_use_next) { 175302ac6454SAndrew Thompson if (td_next) { 175402ac6454SAndrew Thompson /* link the current TD with the next one */ 175502ac6454SAndrew Thompson td->qtd_next = td_next->qtd_self; 175602ac6454SAndrew Thompson } 1757c8a14b91SAndrew Thompson } else { 1758c8a14b91SAndrew Thompson /* 1759c8a14b91SAndrew Thompson * BUG WARNING: The EHCI HW can use the 1760c8a14b91SAndrew Thompson * qtd_next field instead of qtd_altnext when 1761c8a14b91SAndrew Thompson * a short packet is received! We work this 1762c8a14b91SAndrew Thompson * around in software by not queueing more 1763c8a14b91SAndrew Thompson * than one job/TD at a time! 1764c8a14b91SAndrew Thompson */ 1765c8a14b91SAndrew Thompson td->qtd_next = terminate; 1766c8a14b91SAndrew Thompson } 1767c8a14b91SAndrew Thompson 1768c8a14b91SAndrew Thompson td->qtd_altnext = terminate; 176902ac6454SAndrew Thompson td->alt_next = td_alt_next; 177002ac6454SAndrew Thompson 1771a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 177202ac6454SAndrew Thompson } 177302ac6454SAndrew Thompson 177402ac6454SAndrew Thompson if (precompute) { 177502ac6454SAndrew Thompson precompute = 0; 177602ac6454SAndrew Thompson 177702ac6454SAndrew Thompson /* setup alt next pointer, if any */ 17780f7d4548SAndrew Thompson if (temp->last_frame) { 17790f7d4548SAndrew Thompson td_alt_next = NULL; 178002ac6454SAndrew Thompson } else { 178102ac6454SAndrew Thompson /* we use this field internally */ 178202ac6454SAndrew Thompson td_alt_next = td_next; 178302ac6454SAndrew Thompson } 178402ac6454SAndrew Thompson 178502ac6454SAndrew Thompson /* restore */ 178602ac6454SAndrew Thompson temp->shortpkt = shortpkt_old; 178702ac6454SAndrew Thompson temp->len = len_old; 178802ac6454SAndrew Thompson goto restart; 178902ac6454SAndrew Thompson } 179002ac6454SAndrew Thompson temp->td = td; 179102ac6454SAndrew Thompson temp->td_next = td_next; 179202ac6454SAndrew Thompson } 179302ac6454SAndrew Thompson 179402ac6454SAndrew Thompson static void 1795760bc48eSAndrew Thompson ehci_setup_standard_chain(struct usb_xfer *xfer, ehci_qh_t **qh_last) 179602ac6454SAndrew Thompson { 179702ac6454SAndrew Thompson struct ehci_std_temp temp; 1798760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 179902ac6454SAndrew Thompson ehci_qh_t *qh; 180002ac6454SAndrew Thompson ehci_qtd_t *td; 180102ac6454SAndrew Thompson uint32_t qh_endp; 180202ac6454SAndrew Thompson uint32_t qh_endphub; 180302ac6454SAndrew Thompson uint32_t x; 180402ac6454SAndrew Thompson 180502ac6454SAndrew Thompson DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", 1806ae60fdfbSAndrew Thompson xfer->address, UE_GET_ADDR(xfer->endpointno), 1807a593f6b8SAndrew Thompson xfer->sumlen, usbd_get_speed(xfer->xroot->udev)); 180802ac6454SAndrew Thompson 1809578d0effSAndrew Thompson temp.average = xfer->max_hc_frame_size; 181002ac6454SAndrew Thompson temp.max_frame_size = xfer->max_frame_size; 181102ac6454SAndrew Thompson temp.sc = EHCI_BUS2SC(xfer->xroot->bus); 181202ac6454SAndrew Thompson 181302ac6454SAndrew Thompson /* toggle the DMA set we are using */ 181402ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 181502ac6454SAndrew Thompson 181602ac6454SAndrew Thompson /* get next DMA set */ 181702ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 181802ac6454SAndrew Thompson 181902ac6454SAndrew Thompson xfer->td_transfer_first = td; 182002ac6454SAndrew Thompson xfer->td_transfer_cache = td; 182102ac6454SAndrew Thompson 182202ac6454SAndrew Thompson temp.td = NULL; 182302ac6454SAndrew Thompson temp.td_next = td; 182402ac6454SAndrew Thompson temp.qtd_status = 0; 18250f7d4548SAndrew Thompson temp.last_frame = 0; 182602ac6454SAndrew Thompson temp.setup_alt_next = xfer->flags_int.short_frames_ok; 1827c8a14b91SAndrew Thompson temp.can_use_next = (xfer->flags_int.control_xfr || 1828c8a14b91SAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT)); 182902ac6454SAndrew Thompson 183002ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 1831ae60fdfbSAndrew Thompson if (xfer->endpoint->toggle_next) { 183202ac6454SAndrew Thompson /* DATA1 is next */ 183302ac6454SAndrew Thompson temp.qtd_status |= 1834e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 183502ac6454SAndrew Thompson } 183602ac6454SAndrew Thompson temp.auto_data_toggle = 0; 183702ac6454SAndrew Thompson } else { 183802ac6454SAndrew Thompson temp.auto_data_toggle = 1; 183902ac6454SAndrew Thompson } 184002ac6454SAndrew Thompson 1841a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) != USB_SPEED_HIGH) { 184202ac6454SAndrew Thompson /* max 3 retries */ 184302ac6454SAndrew Thompson temp.qtd_status |= 1844e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 184502ac6454SAndrew Thompson } 184602ac6454SAndrew Thompson /* check if we should prepend a setup message */ 184702ac6454SAndrew Thompson 184802ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 184902ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 185002ac6454SAndrew Thompson 185102ac6454SAndrew Thompson temp.qtd_status &= 1852e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 1853e55e1ebcSAndrew Thompson temp.qtd_status |= htohc32(temp.sc, 18545f128668SAndrew Thompson EHCI_QTD_ACTIVE | 185502ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | 185602ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(0)); 185702ac6454SAndrew Thompson 185802ac6454SAndrew Thompson temp.len = xfer->frlengths[0]; 185902ac6454SAndrew Thompson temp.pc = xfer->frbuffers + 0; 186002ac6454SAndrew Thompson temp.shortpkt = temp.len ? 1 : 0; 18610f7d4548SAndrew Thompson /* check for last frame */ 18620f7d4548SAndrew Thompson if (xfer->nframes == 1) { 18630f7d4548SAndrew Thompson /* no STATUS stage yet, SETUP is last */ 18640f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18650f7d4548SAndrew Thompson temp.last_frame = 1; 18660f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18670f7d4548SAndrew Thompson } 18680f7d4548SAndrew Thompson } 186902ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 187002ac6454SAndrew Thompson } 187102ac6454SAndrew Thompson x = 1; 187202ac6454SAndrew Thompson } else { 187302ac6454SAndrew Thompson x = 0; 187402ac6454SAndrew Thompson } 187502ac6454SAndrew Thompson 187602ac6454SAndrew Thompson while (x != xfer->nframes) { 187702ac6454SAndrew Thompson 187802ac6454SAndrew Thompson /* DATA0 / DATA1 message */ 187902ac6454SAndrew Thompson 188002ac6454SAndrew Thompson temp.len = xfer->frlengths[x]; 188102ac6454SAndrew Thompson temp.pc = xfer->frbuffers + x; 188202ac6454SAndrew Thompson 188302ac6454SAndrew Thompson x++; 188402ac6454SAndrew Thompson 188502ac6454SAndrew Thompson if (x == xfer->nframes) { 18860f7d4548SAndrew Thompson if (xfer->flags_int.control_xfr) { 18870f7d4548SAndrew Thompson /* no STATUS stage yet, DATA is last */ 18880f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18890f7d4548SAndrew Thompson temp.last_frame = 1; 189002ac6454SAndrew Thompson temp.setup_alt_next = 0; 189102ac6454SAndrew Thompson } 18920f7d4548SAndrew Thompson } else { 18930f7d4548SAndrew Thompson temp.last_frame = 1; 18940f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18950f7d4548SAndrew Thompson } 18960f7d4548SAndrew Thompson } 189702ac6454SAndrew Thompson /* keep previous data toggle and error count */ 189802ac6454SAndrew Thompson 189902ac6454SAndrew Thompson temp.qtd_status &= 1900e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 190102ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 190202ac6454SAndrew Thompson 190302ac6454SAndrew Thompson if (temp.len == 0) { 190402ac6454SAndrew Thompson 190502ac6454SAndrew Thompson /* make sure that we send an USB packet */ 190602ac6454SAndrew Thompson 190702ac6454SAndrew Thompson temp.shortpkt = 0; 190802ac6454SAndrew Thompson 190902ac6454SAndrew Thompson } else { 191002ac6454SAndrew Thompson 191102ac6454SAndrew Thompson /* regular data transfer */ 191202ac6454SAndrew Thompson 191302ac6454SAndrew Thompson temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; 191402ac6454SAndrew Thompson } 191502ac6454SAndrew Thompson 191602ac6454SAndrew Thompson /* set endpoint direction */ 191702ac6454SAndrew Thompson 191802ac6454SAndrew Thompson temp.qtd_status |= 1919ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) ? 1920e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 192102ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : 1922e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 192302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); 192402ac6454SAndrew Thompson 192502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 192602ac6454SAndrew Thompson } 192702ac6454SAndrew Thompson 192802ac6454SAndrew Thompson /* check if we should append a status stage */ 192902ac6454SAndrew Thompson 193002ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 193102ac6454SAndrew Thompson !xfer->flags_int.control_act) { 193202ac6454SAndrew Thompson 193302ac6454SAndrew Thompson /* 193402ac6454SAndrew Thompson * Send a DATA1 message and invert the current endpoint 193502ac6454SAndrew Thompson * direction. 193602ac6454SAndrew Thompson */ 193702ac6454SAndrew Thompson 1938e55e1ebcSAndrew Thompson temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 193902ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 194002ac6454SAndrew Thompson temp.qtd_status |= 1941ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) ? 1942e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 194302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | 194402ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)) : 1945e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 194602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | 194702ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 194802ac6454SAndrew Thompson 194902ac6454SAndrew Thompson temp.len = 0; 195002ac6454SAndrew Thompson temp.pc = NULL; 195102ac6454SAndrew Thompson temp.shortpkt = 0; 19520f7d4548SAndrew Thompson temp.last_frame = 1; 19530f7d4548SAndrew Thompson temp.setup_alt_next = 0; 195402ac6454SAndrew Thompson 195502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 195602ac6454SAndrew Thompson } 195702ac6454SAndrew Thompson td = temp.td; 195802ac6454SAndrew Thompson 195902ac6454SAndrew Thompson /* the last TD terminates the transfer: */ 1960e55e1ebcSAndrew Thompson td->qtd_next = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1961e55e1ebcSAndrew Thompson td->qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); 196202ac6454SAndrew Thompson 1963a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 196402ac6454SAndrew Thompson 196502ac6454SAndrew Thompson /* must have at least one frame! */ 196602ac6454SAndrew Thompson 196702ac6454SAndrew Thompson xfer->td_transfer_last = td; 196802ac6454SAndrew Thompson 196902ac6454SAndrew Thompson #if USB_DEBUG 197002ac6454SAndrew Thompson if (ehcidebug > 8) { 197102ac6454SAndrew Thompson DPRINTF("nexttog=%d; data before transfer:\n", 1972ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 197302ac6454SAndrew Thompson ehci_dump_sqtds(temp.sc, 197402ac6454SAndrew Thompson xfer->td_transfer_first); 197502ac6454SAndrew Thompson } 197602ac6454SAndrew Thompson #endif 197702ac6454SAndrew Thompson 1978ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 197902ac6454SAndrew Thompson 198002ac6454SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 198102ac6454SAndrew Thompson 198202ac6454SAndrew Thompson /* the "qh_link" field is filled when the QH is added */ 198302ac6454SAndrew Thompson 198402ac6454SAndrew Thompson qh_endp = 198502ac6454SAndrew Thompson (EHCI_QH_SET_ADDR(xfer->address) | 1986ae60fdfbSAndrew Thompson EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 198702ac6454SAndrew Thompson EHCI_QH_SET_MPL(xfer->max_packet_size)); 198802ac6454SAndrew Thompson 1989a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 19902094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH); 199102ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) 199202ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(8); 199302ac6454SAndrew Thompson } else { 199402ac6454SAndrew Thompson 1995a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { 19962094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL); 199702ac6454SAndrew Thompson } else { 19982094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW); 199902ac6454SAndrew Thompson } 200002ac6454SAndrew Thompson 200102ac6454SAndrew Thompson if (methods == &ehci_device_ctrl_methods) { 200202ac6454SAndrew Thompson qh_endp |= EHCI_QH_CTL; 200302ac6454SAndrew Thompson } 200402ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) { 200502ac6454SAndrew Thompson /* Only try one time per microframe! */ 200602ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(1); 200702ac6454SAndrew Thompson } 200802ac6454SAndrew Thompson } 200902ac6454SAndrew Thompson 20102094ecdaSAndrew Thompson if (temp.auto_data_toggle == 0) { 20112094ecdaSAndrew Thompson /* software computes the data toggle */ 20122094ecdaSAndrew Thompson qh_endp |= EHCI_QH_DTC; 20132094ecdaSAndrew Thompson } 20142094ecdaSAndrew Thompson 2015e55e1ebcSAndrew Thompson qh->qh_endp = htohc32(temp.sc, qh_endp); 201602ac6454SAndrew Thompson 201702ac6454SAndrew Thompson qh_endphub = 201802ac6454SAndrew Thompson (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | 2019a593f6b8SAndrew Thompson EHCI_QH_SET_CMASK(xfer->usb_cmask) | 2020a593f6b8SAndrew Thompson EHCI_QH_SET_SMASK(xfer->usb_smask) | 202102ac6454SAndrew Thompson EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 202202ac6454SAndrew Thompson EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); 202302ac6454SAndrew Thompson 2024e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(temp.sc, qh_endphub); 20252094ecdaSAndrew Thompson qh->qh_curqtd = 0; 202602ac6454SAndrew Thompson 202702ac6454SAndrew Thompson /* fill the overlay qTD */ 202802ac6454SAndrew Thompson 20292094ecdaSAndrew Thompson if (temp.auto_data_toggle && xfer->endpoint->toggle_next) { 203002ac6454SAndrew Thompson /* DATA1 is next */ 20312094ecdaSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 20322094ecdaSAndrew Thompson } else { 20332094ecdaSAndrew Thompson qh->qh_qtd.qtd_status = 0; 203402ac6454SAndrew Thompson } 20352094ecdaSAndrew Thompson 203602ac6454SAndrew Thompson td = xfer->td_transfer_first; 203702ac6454SAndrew Thompson 203802ac6454SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 203902ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 2040e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_LINK_TERMINATE); 204102ac6454SAndrew Thompson 2042a593f6b8SAndrew Thompson usb_pc_cpu_flush(qh->page_cache); 204302ac6454SAndrew Thompson 2044ec8f3127SAndrew Thompson if (xfer->xroot->udev->flags.self_suspended == 0) { 204502ac6454SAndrew Thompson EHCI_APPEND_QH(qh, *qh_last); 204602ac6454SAndrew Thompson } 204702ac6454SAndrew Thompson } 204802ac6454SAndrew Thompson 204902ac6454SAndrew Thompson static void 205039307315SAndrew Thompson ehci_root_intr(ehci_softc_t *sc) 205102ac6454SAndrew Thompson { 205202ac6454SAndrew Thompson uint16_t i; 205302ac6454SAndrew Thompson uint16_t m; 205402ac6454SAndrew Thompson 205502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 205602ac6454SAndrew Thompson 205702ac6454SAndrew Thompson /* clear any old interrupt data */ 205839307315SAndrew Thompson memset(sc->sc_hub_idata, 0, sizeof(sc->sc_hub_idata)); 205902ac6454SAndrew Thompson 206002ac6454SAndrew Thompson /* set bits */ 206102ac6454SAndrew Thompson m = (sc->sc_noport + 1); 206202ac6454SAndrew Thompson if (m > (8 * sizeof(sc->sc_hub_idata))) { 206302ac6454SAndrew Thompson m = (8 * sizeof(sc->sc_hub_idata)); 206402ac6454SAndrew Thompson } 206502ac6454SAndrew Thompson for (i = 1; i < m; i++) { 206602ac6454SAndrew Thompson /* pick out CHANGE bits from the status register */ 206702ac6454SAndrew Thompson if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { 206802ac6454SAndrew Thompson sc->sc_hub_idata[i / 8] |= 1 << (i % 8); 206902ac6454SAndrew Thompson DPRINTF("port %d changed\n", i); 207002ac6454SAndrew Thompson } 207102ac6454SAndrew Thompson } 207239307315SAndrew Thompson uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, 207339307315SAndrew Thompson sizeof(sc->sc_hub_idata)); 207402ac6454SAndrew Thompson } 207502ac6454SAndrew Thompson 207602ac6454SAndrew Thompson static void 2077760bc48eSAndrew Thompson ehci_isoc_fs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 207802ac6454SAndrew Thompson { 207902ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 208002ac6454SAndrew Thompson uint32_t status; 208102ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 208202ac6454SAndrew Thompson uint16_t len = 0; 208302ac6454SAndrew Thompson ehci_sitd_t *td = xfer->td_transfer_first; 208402ac6454SAndrew Thompson ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; 208502ac6454SAndrew Thompson 2086ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2087ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 208802ac6454SAndrew Thompson 208902ac6454SAndrew Thompson while (nframes--) { 209002ac6454SAndrew Thompson if (td == NULL) { 209102ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 209202ac6454SAndrew Thompson __FUNCTION__, __LINE__); 209302ac6454SAndrew Thompson } 209402ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 209502ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 209602ac6454SAndrew Thompson } 209702ac6454SAndrew Thompson #if USB_DEBUG 209802ac6454SAndrew Thompson if (ehcidebug > 15) { 209902ac6454SAndrew Thompson DPRINTF("isoc FS-TD\n"); 210002ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 210102ac6454SAndrew Thompson } 210202ac6454SAndrew Thompson #endif 2103a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2104e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 210502ac6454SAndrew Thompson 210602ac6454SAndrew Thompson len = EHCI_SITD_GET_LEN(status); 210702ac6454SAndrew Thompson 2108c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, rem=%u\n", status, len); 2109c773c254SAndrew Thompson 211002ac6454SAndrew Thompson if (*plen >= len) { 211102ac6454SAndrew Thompson len = *plen - len; 211202ac6454SAndrew Thompson } else { 211302ac6454SAndrew Thompson len = 0; 211402ac6454SAndrew Thompson } 211502ac6454SAndrew Thompson 211602ac6454SAndrew Thompson *plen = len; 211702ac6454SAndrew Thompson 211802ac6454SAndrew Thompson /* remove FS-TD from schedule */ 211902ac6454SAndrew Thompson EHCI_REMOVE_FS_TD(td, *pp_last); 212002ac6454SAndrew Thompson 212102ac6454SAndrew Thompson pp_last++; 212202ac6454SAndrew Thompson plen++; 212302ac6454SAndrew Thompson td = td->obj_next; 212402ac6454SAndrew Thompson } 212502ac6454SAndrew Thompson 212602ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 212702ac6454SAndrew Thompson } 212802ac6454SAndrew Thompson 212902ac6454SAndrew Thompson static void 2130760bc48eSAndrew Thompson ehci_isoc_hs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 213102ac6454SAndrew Thompson { 213202ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 213302ac6454SAndrew Thompson uint32_t status; 213402ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 213502ac6454SAndrew Thompson uint16_t len = 0; 213602ac6454SAndrew Thompson uint8_t td_no = 0; 213702ac6454SAndrew Thompson ehci_itd_t *td = xfer->td_transfer_first; 213802ac6454SAndrew Thompson ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; 213902ac6454SAndrew Thompson 2140ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2141ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 214202ac6454SAndrew Thompson 2143883bb300SAndrew Thompson while (nframes) { 214402ac6454SAndrew Thompson if (td == NULL) { 214502ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 214602ac6454SAndrew Thompson __FUNCTION__, __LINE__); 214702ac6454SAndrew Thompson } 214802ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 214902ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 215002ac6454SAndrew Thompson } 215102ac6454SAndrew Thompson #if USB_DEBUG 215202ac6454SAndrew Thompson if (ehcidebug > 15) { 215302ac6454SAndrew Thompson DPRINTF("isoc HS-TD\n"); 215402ac6454SAndrew Thompson ehci_dump_itd(sc, td); 215502ac6454SAndrew Thompson } 215602ac6454SAndrew Thompson #endif 215702ac6454SAndrew Thompson 2158a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2159e55e1ebcSAndrew Thompson status = hc32toh(sc, td->itd_status[td_no]); 216002ac6454SAndrew Thompson 216102ac6454SAndrew Thompson len = EHCI_ITD_GET_LEN(status); 216202ac6454SAndrew Thompson 2163c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, len=%u\n", status, len); 2164c773c254SAndrew Thompson 2165883bb300SAndrew Thompson if (xfer->usb_smask & (1 << td_no)) { 2166883bb300SAndrew Thompson 216702ac6454SAndrew Thompson if (*plen >= len) { 216802ac6454SAndrew Thompson /* 2169883bb300SAndrew Thompson * The length is valid. NOTE: The 2170883bb300SAndrew Thompson * complete length is written back 2171883bb300SAndrew Thompson * into the status field, and not the 2172883bb300SAndrew Thompson * remainder like with other transfer 2173883bb300SAndrew Thompson * descriptor types. 217402ac6454SAndrew Thompson */ 217502ac6454SAndrew Thompson } else { 217602ac6454SAndrew Thompson /* Invalid length - truncate */ 217702ac6454SAndrew Thompson len = 0; 217802ac6454SAndrew Thompson } 217902ac6454SAndrew Thompson 218002ac6454SAndrew Thompson *plen = len; 218102ac6454SAndrew Thompson plen++; 2182883bb300SAndrew Thompson nframes--; 2183883bb300SAndrew Thompson } 2184883bb300SAndrew Thompson 218502ac6454SAndrew Thompson td_no++; 218602ac6454SAndrew Thompson 218702ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 218802ac6454SAndrew Thompson /* remove HS-TD from schedule */ 218902ac6454SAndrew Thompson EHCI_REMOVE_HS_TD(td, *pp_last); 219002ac6454SAndrew Thompson pp_last++; 219102ac6454SAndrew Thompson 219202ac6454SAndrew Thompson td_no = 0; 219302ac6454SAndrew Thompson td = td->obj_next; 219402ac6454SAndrew Thompson } 219502ac6454SAndrew Thompson } 219602ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 219702ac6454SAndrew Thompson } 219802ac6454SAndrew Thompson 219902ac6454SAndrew Thompson /* NOTE: "done" can be run two times in a row, 220002ac6454SAndrew Thompson * from close and from interrupt 220102ac6454SAndrew Thompson */ 220202ac6454SAndrew Thompson static void 2203e0a69b51SAndrew Thompson ehci_device_done(struct usb_xfer *xfer, usb_error_t error) 220402ac6454SAndrew Thompson { 2205ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 220602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 220702ac6454SAndrew Thompson 220802ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 220902ac6454SAndrew Thompson 2210ae60fdfbSAndrew Thompson DPRINTFN(2, "xfer=%p, endpoint=%p, error=%d\n", 2211ae60fdfbSAndrew Thompson xfer, xfer->endpoint, error); 221202ac6454SAndrew Thompson 221302ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 221402ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 221502ac6454SAndrew Thompson #if USB_DEBUG 221602ac6454SAndrew Thompson if (ehcidebug > 8) { 221702ac6454SAndrew Thompson DPRINTF("nexttog=%d; data after transfer:\n", 2218ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 221902ac6454SAndrew Thompson ehci_dump_sqtds(sc, 222002ac6454SAndrew Thompson xfer->td_transfer_first); 222102ac6454SAndrew Thompson } 222202ac6454SAndrew Thompson #endif 222302ac6454SAndrew Thompson 222402ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 222502ac6454SAndrew Thompson sc->sc_async_p_last); 222602ac6454SAndrew Thompson } 222702ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 222802ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 222902ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 223002ac6454SAndrew Thompson } 223102ac6454SAndrew Thompson /* 223202ac6454SAndrew Thompson * Only finish isochronous transfers once which will update 223302ac6454SAndrew Thompson * "xfer->frlengths". 223402ac6454SAndrew Thompson */ 223502ac6454SAndrew Thompson if (xfer->td_transfer_first && 223602ac6454SAndrew Thompson xfer->td_transfer_last) { 223702ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 223802ac6454SAndrew Thompson ehci_isoc_fs_done(sc, xfer); 223902ac6454SAndrew Thompson } 224002ac6454SAndrew Thompson if (methods == &ehci_device_isoc_hs_methods) { 224102ac6454SAndrew Thompson ehci_isoc_hs_done(sc, xfer); 224202ac6454SAndrew Thompson } 224302ac6454SAndrew Thompson xfer->td_transfer_first = NULL; 224402ac6454SAndrew Thompson xfer->td_transfer_last = NULL; 224502ac6454SAndrew Thompson } 224602ac6454SAndrew Thompson /* dequeue transfer and start next transfer */ 2247a593f6b8SAndrew Thompson usbd_transfer_done(xfer, error); 224802ac6454SAndrew Thompson } 224902ac6454SAndrew Thompson 225002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 225102ac6454SAndrew Thompson * ehci bulk support 225202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 225302ac6454SAndrew Thompson static void 2254760bc48eSAndrew Thompson ehci_device_bulk_open(struct usb_xfer *xfer) 225502ac6454SAndrew Thompson { 225602ac6454SAndrew Thompson return; 225702ac6454SAndrew Thompson } 225802ac6454SAndrew Thompson 225902ac6454SAndrew Thompson static void 2260760bc48eSAndrew Thompson ehci_device_bulk_close(struct usb_xfer *xfer) 226102ac6454SAndrew Thompson { 226202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 226302ac6454SAndrew Thompson } 226402ac6454SAndrew Thompson 226502ac6454SAndrew Thompson static void 2266760bc48eSAndrew Thompson ehci_device_bulk_enter(struct usb_xfer *xfer) 226702ac6454SAndrew Thompson { 226802ac6454SAndrew Thompson return; 226902ac6454SAndrew Thompson } 227002ac6454SAndrew Thompson 227102ac6454SAndrew Thompson static void 2272760bc48eSAndrew Thompson ehci_device_bulk_start(struct usb_xfer *xfer) 227302ac6454SAndrew Thompson { 227402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2275d1864afbSAndrew Thompson uint32_t temp; 227602ac6454SAndrew Thompson 227702ac6454SAndrew Thompson /* setup TD's and QH */ 227802ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 227902ac6454SAndrew Thompson 228002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 228102ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 2282d1864afbSAndrew Thompson 2283d1864afbSAndrew Thompson /* XXX Performance quirk: Some Host Controllers have a too low 2284d1864afbSAndrew Thompson * interrupt rate. Issue an IAAD to stimulate the Host 2285d1864afbSAndrew Thompson * Controller after queueing the BULK transfer. 2286d1864afbSAndrew Thompson */ 2287d1864afbSAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 2288d1864afbSAndrew Thompson if (!(temp & EHCI_CMD_IAAD)) 2289d1864afbSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp | EHCI_CMD_IAAD); 229002ac6454SAndrew Thompson } 229102ac6454SAndrew Thompson 2292760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_bulk_methods = 229302ac6454SAndrew Thompson { 229402ac6454SAndrew Thompson .open = ehci_device_bulk_open, 229502ac6454SAndrew Thompson .close = ehci_device_bulk_close, 229602ac6454SAndrew Thompson .enter = ehci_device_bulk_enter, 229702ac6454SAndrew Thompson .start = ehci_device_bulk_start, 229802ac6454SAndrew Thompson }; 229902ac6454SAndrew Thompson 230002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 230102ac6454SAndrew Thompson * ehci control support 230202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 230302ac6454SAndrew Thompson static void 2304760bc48eSAndrew Thompson ehci_device_ctrl_open(struct usb_xfer *xfer) 230502ac6454SAndrew Thompson { 230602ac6454SAndrew Thompson return; 230702ac6454SAndrew Thompson } 230802ac6454SAndrew Thompson 230902ac6454SAndrew Thompson static void 2310760bc48eSAndrew Thompson ehci_device_ctrl_close(struct usb_xfer *xfer) 231102ac6454SAndrew Thompson { 231202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 231302ac6454SAndrew Thompson } 231402ac6454SAndrew Thompson 231502ac6454SAndrew Thompson static void 2316760bc48eSAndrew Thompson ehci_device_ctrl_enter(struct usb_xfer *xfer) 231702ac6454SAndrew Thompson { 231802ac6454SAndrew Thompson return; 231902ac6454SAndrew Thompson } 232002ac6454SAndrew Thompson 232102ac6454SAndrew Thompson static void 2322760bc48eSAndrew Thompson ehci_device_ctrl_start(struct usb_xfer *xfer) 232302ac6454SAndrew Thompson { 232402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 232502ac6454SAndrew Thompson 232602ac6454SAndrew Thompson /* setup TD's and QH */ 232702ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 232802ac6454SAndrew Thompson 232902ac6454SAndrew Thompson /* put transfer on interrupt queue */ 233002ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 233102ac6454SAndrew Thompson } 233202ac6454SAndrew Thompson 2333760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_ctrl_methods = 233402ac6454SAndrew Thompson { 233502ac6454SAndrew Thompson .open = ehci_device_ctrl_open, 233602ac6454SAndrew Thompson .close = ehci_device_ctrl_close, 233702ac6454SAndrew Thompson .enter = ehci_device_ctrl_enter, 233802ac6454SAndrew Thompson .start = ehci_device_ctrl_start, 233902ac6454SAndrew Thompson }; 234002ac6454SAndrew Thompson 234102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 234202ac6454SAndrew Thompson * ehci interrupt support 234302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 234402ac6454SAndrew Thompson static void 2345760bc48eSAndrew Thompson ehci_device_intr_open(struct usb_xfer *xfer) 234602ac6454SAndrew Thompson { 234702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 234802ac6454SAndrew Thompson uint16_t best; 234902ac6454SAndrew Thompson uint16_t bit; 235002ac6454SAndrew Thompson uint16_t x; 235102ac6454SAndrew Thompson uint8_t slot; 235202ac6454SAndrew Thompson 235302ac6454SAndrew Thompson /* Allocate a microframe slot first: */ 235402ac6454SAndrew Thompson 2355a593f6b8SAndrew Thompson slot = usb_intr_schedule_adjust 235602ac6454SAndrew Thompson (xfer->xroot->udev, xfer->max_frame_size, USB_HS_MICRO_FRAMES_MAX); 235702ac6454SAndrew Thompson 2358a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 2359a593f6b8SAndrew Thompson xfer->usb_uframe = slot; 2360a593f6b8SAndrew Thompson xfer->usb_smask = (1 << slot) & 0xFF; 2361a593f6b8SAndrew Thompson xfer->usb_cmask = 0; 236202ac6454SAndrew Thompson } else { 2363a593f6b8SAndrew Thompson xfer->usb_uframe = slot; 2364a593f6b8SAndrew Thompson xfer->usb_smask = (1 << slot) & 0x3F; 2365a593f6b8SAndrew Thompson xfer->usb_cmask = (-(4 << slot)) & 0xFE; 236602ac6454SAndrew Thompson } 236702ac6454SAndrew Thompson 236802ac6454SAndrew Thompson /* 236902ac6454SAndrew Thompson * Find the best QH position corresponding to the given interval: 237002ac6454SAndrew Thompson */ 237102ac6454SAndrew Thompson 237202ac6454SAndrew Thompson best = 0; 237302ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 237402ac6454SAndrew Thompson while (bit) { 237502ac6454SAndrew Thompson if (xfer->interval >= bit) { 237602ac6454SAndrew Thompson x = bit; 237702ac6454SAndrew Thompson best = bit; 237802ac6454SAndrew Thompson while (x & bit) { 237902ac6454SAndrew Thompson if (sc->sc_intr_stat[x] < 238002ac6454SAndrew Thompson sc->sc_intr_stat[best]) { 238102ac6454SAndrew Thompson best = x; 238202ac6454SAndrew Thompson } 238302ac6454SAndrew Thompson x++; 238402ac6454SAndrew Thompson } 238502ac6454SAndrew Thompson break; 238602ac6454SAndrew Thompson } 238702ac6454SAndrew Thompson bit >>= 1; 238802ac6454SAndrew Thompson } 238902ac6454SAndrew Thompson 239002ac6454SAndrew Thompson sc->sc_intr_stat[best]++; 239102ac6454SAndrew Thompson xfer->qh_pos = best; 239202ac6454SAndrew Thompson 239302ac6454SAndrew Thompson DPRINTFN(3, "best=%d interval=%d\n", 239402ac6454SAndrew Thompson best, xfer->interval); 239502ac6454SAndrew Thompson } 239602ac6454SAndrew Thompson 239702ac6454SAndrew Thompson static void 2398760bc48eSAndrew Thompson ehci_device_intr_close(struct usb_xfer *xfer) 239902ac6454SAndrew Thompson { 240002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 240102ac6454SAndrew Thompson 2402883bb300SAndrew Thompson usb_intr_schedule_adjust(xfer->xroot->udev, 2403883bb300SAndrew Thompson -(xfer->max_frame_size), xfer->usb_uframe); 240402ac6454SAndrew Thompson 240502ac6454SAndrew Thompson sc->sc_intr_stat[xfer->qh_pos]--; 240602ac6454SAndrew Thompson 240702ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 240802ac6454SAndrew Thompson } 240902ac6454SAndrew Thompson 241002ac6454SAndrew Thompson static void 2411760bc48eSAndrew Thompson ehci_device_intr_enter(struct usb_xfer *xfer) 241202ac6454SAndrew Thompson { 241302ac6454SAndrew Thompson return; 241402ac6454SAndrew Thompson } 241502ac6454SAndrew Thompson 241602ac6454SAndrew Thompson static void 2417760bc48eSAndrew Thompson ehci_device_intr_start(struct usb_xfer *xfer) 241802ac6454SAndrew Thompson { 241902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 242002ac6454SAndrew Thompson 242102ac6454SAndrew Thompson /* setup TD's and QH */ 242202ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); 242302ac6454SAndrew Thompson 242402ac6454SAndrew Thompson /* put transfer on interrupt queue */ 242502ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 242602ac6454SAndrew Thompson } 242702ac6454SAndrew Thompson 2428760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_intr_methods = 242902ac6454SAndrew Thompson { 243002ac6454SAndrew Thompson .open = ehci_device_intr_open, 243102ac6454SAndrew Thompson .close = ehci_device_intr_close, 243202ac6454SAndrew Thompson .enter = ehci_device_intr_enter, 243302ac6454SAndrew Thompson .start = ehci_device_intr_start, 243402ac6454SAndrew Thompson }; 243502ac6454SAndrew Thompson 243602ac6454SAndrew Thompson /*------------------------------------------------------------------------* 243702ac6454SAndrew Thompson * ehci full speed isochronous support 243802ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 243902ac6454SAndrew Thompson static void 2440760bc48eSAndrew Thompson ehci_device_isoc_fs_open(struct usb_xfer *xfer) 244102ac6454SAndrew Thompson { 244202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 244302ac6454SAndrew Thompson ehci_sitd_t *td; 244402ac6454SAndrew Thompson uint32_t sitd_portaddr; 244502ac6454SAndrew Thompson uint8_t ds; 244602ac6454SAndrew Thompson 244702ac6454SAndrew Thompson sitd_portaddr = 244802ac6454SAndrew Thompson EHCI_SITD_SET_ADDR(xfer->address) | 2449ae60fdfbSAndrew Thompson EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 245002ac6454SAndrew Thompson EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 245102ac6454SAndrew Thompson EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); 245202ac6454SAndrew Thompson 2453ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 245402ac6454SAndrew Thompson sitd_portaddr |= EHCI_SITD_SET_DIR_IN; 245502ac6454SAndrew Thompson } 2456e55e1ebcSAndrew Thompson sitd_portaddr = htohc32(sc, sitd_portaddr); 245702ac6454SAndrew Thompson 245802ac6454SAndrew Thompson /* initialize all TD's */ 245902ac6454SAndrew Thompson 246002ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 246102ac6454SAndrew Thompson 246202ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 246302ac6454SAndrew Thompson 246402ac6454SAndrew Thompson td->sitd_portaddr = sitd_portaddr; 246502ac6454SAndrew Thompson 246602ac6454SAndrew Thompson /* 246702ac6454SAndrew Thompson * TODO: make some kind of automatic 246802ac6454SAndrew Thompson * SMASK/CMASK selection based on micro-frame 246902ac6454SAndrew Thompson * usage 247002ac6454SAndrew Thompson * 247102ac6454SAndrew Thompson * micro-frame usage (8 microframes per 1ms) 247202ac6454SAndrew Thompson */ 2473e55e1ebcSAndrew Thompson td->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); 247402ac6454SAndrew Thompson 2475a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 247602ac6454SAndrew Thompson } 247702ac6454SAndrew Thompson } 247802ac6454SAndrew Thompson } 247902ac6454SAndrew Thompson 248002ac6454SAndrew Thompson static void 2481760bc48eSAndrew Thompson ehci_device_isoc_fs_close(struct usb_xfer *xfer) 248202ac6454SAndrew Thompson { 248302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 248402ac6454SAndrew Thompson } 248502ac6454SAndrew Thompson 248602ac6454SAndrew Thompson static void 2487760bc48eSAndrew Thompson ehci_device_isoc_fs_enter(struct usb_xfer *xfer) 248802ac6454SAndrew Thompson { 2489760bc48eSAndrew Thompson struct usb_page_search buf_res; 249002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2491760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_start; 2492760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_end; 2493760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss; 249402ac6454SAndrew Thompson ehci_sitd_t *td; 249502ac6454SAndrew Thompson ehci_sitd_t *td_last = NULL; 249602ac6454SAndrew Thompson ehci_sitd_t **pp_last; 249702ac6454SAndrew Thompson uint32_t *plen; 249802ac6454SAndrew Thompson uint32_t buf_offset; 249902ac6454SAndrew Thompson uint32_t nframes; 250002ac6454SAndrew Thompson uint32_t temp; 250102ac6454SAndrew Thompson uint32_t sitd_mask; 250202ac6454SAndrew Thompson uint16_t tlen; 250302ac6454SAndrew Thompson uint8_t sa; 250402ac6454SAndrew Thompson uint8_t sb; 250502ac6454SAndrew Thompson uint8_t error; 250602ac6454SAndrew Thompson 250702ac6454SAndrew Thompson #if USB_DEBUG 250802ac6454SAndrew Thompson uint8_t once = 1; 250902ac6454SAndrew Thompson 251002ac6454SAndrew Thompson #endif 251102ac6454SAndrew Thompson 251202ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2513ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 251402ac6454SAndrew Thompson 251502ac6454SAndrew Thompson /* get the current frame index */ 251602ac6454SAndrew Thompson 251702ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 251802ac6454SAndrew Thompson 251902ac6454SAndrew Thompson /* 252002ac6454SAndrew Thompson * check if the frame index is within the window where the frames 252102ac6454SAndrew Thompson * will be inserted 252202ac6454SAndrew Thompson */ 2523ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 252402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 252502ac6454SAndrew Thompson 2526ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 252702ac6454SAndrew Thompson (buf_offset < xfer->nframes)) { 252802ac6454SAndrew Thompson /* 252902ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 253002ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 253102ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 253202ac6454SAndrew Thompson * overlap. 253302ac6454SAndrew Thompson */ 2534ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 253502ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2536ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2537ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 253802ac6454SAndrew Thompson } 253902ac6454SAndrew Thompson /* 254002ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 254102ac6454SAndrew Thompson * current frame position: 254202ac6454SAndrew Thompson */ 2543ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 254402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 254502ac6454SAndrew Thompson 254602ac6454SAndrew Thompson /* 254702ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 254802ac6454SAndrew Thompson */ 254902ac6454SAndrew Thompson xfer->isoc_time_complete = 2550a593f6b8SAndrew Thompson usbd_fs_isoc_schedule_isoc_time_expand 255102ac6454SAndrew Thompson (xfer->xroot->udev, &fss_start, &fss_end, nframes) + buf_offset + 255202ac6454SAndrew Thompson xfer->nframes; 255302ac6454SAndrew Thompson 255402ac6454SAndrew Thompson /* get the real number of frames */ 255502ac6454SAndrew Thompson 255602ac6454SAndrew Thompson nframes = xfer->nframes; 255702ac6454SAndrew Thompson 255802ac6454SAndrew Thompson buf_offset = 0; 255902ac6454SAndrew Thompson 256002ac6454SAndrew Thompson plen = xfer->frlengths; 256102ac6454SAndrew Thompson 256202ac6454SAndrew Thompson /* toggle the DMA set we are using */ 256302ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 256402ac6454SAndrew Thompson 256502ac6454SAndrew Thompson /* get next DMA set */ 256602ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 256702ac6454SAndrew Thompson xfer->td_transfer_first = td; 256802ac6454SAndrew Thompson 2569ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[xfer->endpoint->isoc_next]; 257002ac6454SAndrew Thompson 257102ac6454SAndrew Thompson /* store starting position */ 257202ac6454SAndrew Thompson 2573ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 257402ac6454SAndrew Thompson 257502ac6454SAndrew Thompson fss = fss_start + (xfer->qh_pos % USB_ISOC_TIME_MAX); 257602ac6454SAndrew Thompson 257702ac6454SAndrew Thompson while (nframes--) { 257802ac6454SAndrew Thompson if (td == NULL) { 257902ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 258002ac6454SAndrew Thompson __FUNCTION__, __LINE__); 258102ac6454SAndrew Thompson } 258202ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 258302ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 258402ac6454SAndrew Thompson } 258502ac6454SAndrew Thompson if (fss >= fss_end) { 258602ac6454SAndrew Thompson fss = fss_start; 258702ac6454SAndrew Thompson } 258802ac6454SAndrew Thompson /* reuse sitd_portaddr and sitd_back from last transfer */ 258902ac6454SAndrew Thompson 259002ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 259102ac6454SAndrew Thompson #if USB_DEBUG 259202ac6454SAndrew Thompson if (once) { 259302ac6454SAndrew Thompson once = 0; 259402ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d " 259502ac6454SAndrew Thompson "bytes (frame truncated)\n", 259602ac6454SAndrew Thompson __FUNCTION__, *plen, 259702ac6454SAndrew Thompson xfer->max_frame_size); 259802ac6454SAndrew Thompson } 259902ac6454SAndrew Thompson #endif 260002ac6454SAndrew Thompson *plen = xfer->max_frame_size; 260102ac6454SAndrew Thompson } 260202ac6454SAndrew Thompson /* 260302ac6454SAndrew Thompson * We currently don't care if the ISOCHRONOUS schedule is 260402ac6454SAndrew Thompson * full! 260502ac6454SAndrew Thompson */ 2606a593f6b8SAndrew Thompson error = usbd_fs_isoc_schedule_alloc(fss, &sa, *plen); 260702ac6454SAndrew Thompson if (error) { 260802ac6454SAndrew Thompson /* 260902ac6454SAndrew Thompson * The FULL speed schedule is FULL! Set length 261002ac6454SAndrew Thompson * to zero. 261102ac6454SAndrew Thompson */ 261202ac6454SAndrew Thompson *plen = 0; 261302ac6454SAndrew Thompson } 261402ac6454SAndrew Thompson if (*plen) { 261502ac6454SAndrew Thompson /* 2616a593f6b8SAndrew Thompson * only call "usbd_get_page()" when we have a 261702ac6454SAndrew Thompson * non-zero length 261802ac6454SAndrew Thompson */ 2619a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset, &buf_res); 2620e55e1ebcSAndrew Thompson td->sitd_bp[0] = htohc32(sc, buf_res.physaddr); 262102ac6454SAndrew Thompson buf_offset += *plen; 262202ac6454SAndrew Thompson /* 262302ac6454SAndrew Thompson * NOTE: We need to subtract one from the offset so 262402ac6454SAndrew Thompson * that we are on a valid page! 262502ac6454SAndrew Thompson */ 2626a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, 262702ac6454SAndrew Thompson &buf_res); 262802ac6454SAndrew Thompson temp = buf_res.physaddr & ~0xFFF; 262902ac6454SAndrew Thompson } else { 263002ac6454SAndrew Thompson td->sitd_bp[0] = 0; 263102ac6454SAndrew Thompson temp = 0; 263202ac6454SAndrew Thompson } 263302ac6454SAndrew Thompson 2634ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) { 263502ac6454SAndrew Thompson tlen = *plen; 263602ac6454SAndrew Thompson if (tlen <= 188) { 263702ac6454SAndrew Thompson temp |= 1; /* T-count = 1, TP = ALL */ 263802ac6454SAndrew Thompson tlen = 1; 263902ac6454SAndrew Thompson } else { 264002ac6454SAndrew Thompson tlen += 187; 264102ac6454SAndrew Thompson tlen /= 188; 264202ac6454SAndrew Thompson temp |= tlen; /* T-count = [1..6] */ 264302ac6454SAndrew Thompson temp |= 8; /* TP = Begin */ 264402ac6454SAndrew Thompson } 264502ac6454SAndrew Thompson 264602ac6454SAndrew Thompson tlen += sa; 264702ac6454SAndrew Thompson 264802ac6454SAndrew Thompson if (tlen >= 8) { 264902ac6454SAndrew Thompson sb = 0; 265002ac6454SAndrew Thompson } else { 265102ac6454SAndrew Thompson sb = (1 << tlen); 265202ac6454SAndrew Thompson } 265302ac6454SAndrew Thompson 265402ac6454SAndrew Thompson sa = (1 << sa); 265502ac6454SAndrew Thompson sa = (sb - sa) & 0x3F; 265602ac6454SAndrew Thompson sb = 0; 265702ac6454SAndrew Thompson } else { 265802ac6454SAndrew Thompson sb = (-(4 << sa)) & 0xFE; 265902ac6454SAndrew Thompson sa = (1 << sa) & 0x3F; 266002ac6454SAndrew Thompson } 266102ac6454SAndrew Thompson 266202ac6454SAndrew Thompson sitd_mask = (EHCI_SITD_SET_SMASK(sa) | 266302ac6454SAndrew Thompson EHCI_SITD_SET_CMASK(sb)); 266402ac6454SAndrew Thompson 2665e55e1ebcSAndrew Thompson td->sitd_bp[1] = htohc32(sc, temp); 266602ac6454SAndrew Thompson 2667e55e1ebcSAndrew Thompson td->sitd_mask = htohc32(sc, sitd_mask); 266802ac6454SAndrew Thompson 266902ac6454SAndrew Thompson if (nframes == 0) { 2670e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26715f128668SAndrew Thompson EHCI_SITD_IOC | 267202ac6454SAndrew Thompson EHCI_SITD_ACTIVE | 267302ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 267402ac6454SAndrew Thompson } else { 2675e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26765f128668SAndrew Thompson EHCI_SITD_ACTIVE | 267702ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 267802ac6454SAndrew Thompson } 2679a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 268002ac6454SAndrew Thompson 268102ac6454SAndrew Thompson #if USB_DEBUG 268202ac6454SAndrew Thompson if (ehcidebug > 15) { 268302ac6454SAndrew Thompson DPRINTF("FS-TD %d\n", nframes); 268402ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 268502ac6454SAndrew Thompson } 268602ac6454SAndrew Thompson #endif 268702ac6454SAndrew Thompson /* insert TD into schedule */ 268802ac6454SAndrew Thompson EHCI_APPEND_FS_TD(td, *pp_last); 268902ac6454SAndrew Thompson pp_last++; 269002ac6454SAndrew Thompson 269102ac6454SAndrew Thompson plen++; 269202ac6454SAndrew Thompson fss++; 269302ac6454SAndrew Thompson td_last = td; 269402ac6454SAndrew Thompson td = td->obj_next; 269502ac6454SAndrew Thompson } 269602ac6454SAndrew Thompson 269702ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 269802ac6454SAndrew Thompson 269902ac6454SAndrew Thompson /* update isoc_next */ 2700ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & 270102ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 270202ac6454SAndrew Thompson } 270302ac6454SAndrew Thompson 270402ac6454SAndrew Thompson static void 2705760bc48eSAndrew Thompson ehci_device_isoc_fs_start(struct usb_xfer *xfer) 270602ac6454SAndrew Thompson { 270702ac6454SAndrew Thompson /* put transfer on interrupt queue */ 270802ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 270902ac6454SAndrew Thompson } 271002ac6454SAndrew Thompson 2711760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_fs_methods = 271202ac6454SAndrew Thompson { 271302ac6454SAndrew Thompson .open = ehci_device_isoc_fs_open, 271402ac6454SAndrew Thompson .close = ehci_device_isoc_fs_close, 271502ac6454SAndrew Thompson .enter = ehci_device_isoc_fs_enter, 271602ac6454SAndrew Thompson .start = ehci_device_isoc_fs_start, 271702ac6454SAndrew Thompson }; 271802ac6454SAndrew Thompson 271902ac6454SAndrew Thompson /*------------------------------------------------------------------------* 272002ac6454SAndrew Thompson * ehci high speed isochronous support 272102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 272202ac6454SAndrew Thompson static void 2723760bc48eSAndrew Thompson ehci_device_isoc_hs_open(struct usb_xfer *xfer) 272402ac6454SAndrew Thompson { 272502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 272602ac6454SAndrew Thompson ehci_itd_t *td; 272702ac6454SAndrew Thompson uint32_t temp; 272802ac6454SAndrew Thompson uint8_t ds; 2729883bb300SAndrew Thompson uint8_t slot; 2730883bb300SAndrew Thompson 2731883bb300SAndrew Thompson slot = usb_intr_schedule_adjust(xfer->xroot->udev, xfer->max_frame_size, 2732883bb300SAndrew Thompson USB_HS_MICRO_FRAMES_MAX); 2733883bb300SAndrew Thompson 2734883bb300SAndrew Thompson xfer->usb_uframe = slot; 2735883bb300SAndrew Thompson xfer->usb_cmask = 0; 2736883bb300SAndrew Thompson 2737883bb300SAndrew Thompson switch (usbd_xfer_get_fps_shift(xfer)) { 2738883bb300SAndrew Thompson case 0: 2739883bb300SAndrew Thompson xfer->usb_smask = 0xFF; 2740883bb300SAndrew Thompson break; 2741883bb300SAndrew Thompson case 1: 2742883bb300SAndrew Thompson xfer->usb_smask = 0x55 << (slot & 1); 2743883bb300SAndrew Thompson break; 2744883bb300SAndrew Thompson case 2: 2745883bb300SAndrew Thompson xfer->usb_smask = 0x11 << (slot & 3); 2746883bb300SAndrew Thompson break; 2747883bb300SAndrew Thompson default: 2748883bb300SAndrew Thompson xfer->usb_smask = 0x01 << (slot & 7); 2749883bb300SAndrew Thompson break; 2750883bb300SAndrew Thompson } 275102ac6454SAndrew Thompson 275202ac6454SAndrew Thompson /* initialize all TD's */ 275302ac6454SAndrew Thompson 275402ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 275502ac6454SAndrew Thompson 275602ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 275702ac6454SAndrew Thompson 275802ac6454SAndrew Thompson /* set TD inactive */ 275902ac6454SAndrew Thompson td->itd_status[0] = 0; 276002ac6454SAndrew Thompson td->itd_status[1] = 0; 276102ac6454SAndrew Thompson td->itd_status[2] = 0; 276202ac6454SAndrew Thompson td->itd_status[3] = 0; 276302ac6454SAndrew Thompson td->itd_status[4] = 0; 276402ac6454SAndrew Thompson td->itd_status[5] = 0; 276502ac6454SAndrew Thompson td->itd_status[6] = 0; 276602ac6454SAndrew Thompson td->itd_status[7] = 0; 276702ac6454SAndrew Thompson 276802ac6454SAndrew Thompson /* set endpoint and address */ 2769e55e1ebcSAndrew Thompson td->itd_bp[0] = htohc32(sc, 27705f128668SAndrew Thompson EHCI_ITD_SET_ADDR(xfer->address) | 2771ae60fdfbSAndrew Thompson EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno))); 277202ac6454SAndrew Thompson 277302ac6454SAndrew Thompson temp = 277402ac6454SAndrew Thompson EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); 277502ac6454SAndrew Thompson 277602ac6454SAndrew Thompson /* set direction */ 2777ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 277802ac6454SAndrew Thompson temp |= EHCI_ITD_SET_DIR_IN; 277902ac6454SAndrew Thompson } 278002ac6454SAndrew Thompson /* set maximum packet size */ 2781e55e1ebcSAndrew Thompson td->itd_bp[1] = htohc32(sc, temp); 278202ac6454SAndrew Thompson 278302ac6454SAndrew Thompson /* set transfer multiplier */ 2784e55e1ebcSAndrew Thompson td->itd_bp[2] = htohc32(sc, xfer->max_packet_count & 3); 278502ac6454SAndrew Thompson 2786a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 278702ac6454SAndrew Thompson } 278802ac6454SAndrew Thompson } 278902ac6454SAndrew Thompson } 279002ac6454SAndrew Thompson 279102ac6454SAndrew Thompson static void 2792760bc48eSAndrew Thompson ehci_device_isoc_hs_close(struct usb_xfer *xfer) 279302ac6454SAndrew Thompson { 2794883bb300SAndrew Thompson 2795883bb300SAndrew Thompson usb_intr_schedule_adjust(xfer->xroot->udev, 2796883bb300SAndrew Thompson -(xfer->max_frame_size), xfer->usb_uframe); 2797883bb300SAndrew Thompson 279802ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 279902ac6454SAndrew Thompson } 280002ac6454SAndrew Thompson 280102ac6454SAndrew Thompson static void 2802760bc48eSAndrew Thompson ehci_device_isoc_hs_enter(struct usb_xfer *xfer) 280302ac6454SAndrew Thompson { 2804760bc48eSAndrew Thompson struct usb_page_search buf_res; 280502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 280602ac6454SAndrew Thompson ehci_itd_t *td; 280702ac6454SAndrew Thompson ehci_itd_t *td_last = NULL; 280802ac6454SAndrew Thompson ehci_itd_t **pp_last; 280902ac6454SAndrew Thompson bus_size_t page_addr; 281002ac6454SAndrew Thompson uint32_t *plen; 281102ac6454SAndrew Thompson uint32_t status; 281202ac6454SAndrew Thompson uint32_t buf_offset; 281302ac6454SAndrew Thompson uint32_t nframes; 281402ac6454SAndrew Thompson uint32_t itd_offset[8 + 1]; 281502ac6454SAndrew Thompson uint8_t x; 281602ac6454SAndrew Thompson uint8_t td_no; 281702ac6454SAndrew Thompson uint8_t page_no; 281802ac6454SAndrew Thompson 281902ac6454SAndrew Thompson #if USB_DEBUG 282002ac6454SAndrew Thompson uint8_t once = 1; 282102ac6454SAndrew Thompson 282202ac6454SAndrew Thompson #endif 282302ac6454SAndrew Thompson 282402ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2825ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 282602ac6454SAndrew Thompson 282702ac6454SAndrew Thompson /* get the current frame index */ 282802ac6454SAndrew Thompson 282902ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 283002ac6454SAndrew Thompson 283102ac6454SAndrew Thompson /* 283202ac6454SAndrew Thompson * check if the frame index is within the window where the frames 283302ac6454SAndrew Thompson * will be inserted 283402ac6454SAndrew Thompson */ 2835ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 283602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 283702ac6454SAndrew Thompson 2838ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 283902ac6454SAndrew Thompson (buf_offset < ((xfer->nframes + 7) / 8))) { 284002ac6454SAndrew Thompson /* 284102ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 284202ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 284302ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 284402ac6454SAndrew Thompson * overlap. 284502ac6454SAndrew Thompson */ 2846ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 284702ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2848ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2849ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 285002ac6454SAndrew Thompson } 285102ac6454SAndrew Thompson /* 285202ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 285302ac6454SAndrew Thompson * current frame position: 285402ac6454SAndrew Thompson */ 2855ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 285602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 285702ac6454SAndrew Thompson 285802ac6454SAndrew Thompson /* 285902ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 286002ac6454SAndrew Thompson */ 286102ac6454SAndrew Thompson xfer->isoc_time_complete = 2862a593f6b8SAndrew Thompson usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + 286302ac6454SAndrew Thompson ((xfer->nframes + 7) / 8); 286402ac6454SAndrew Thompson 286502ac6454SAndrew Thompson /* get the real number of frames */ 286602ac6454SAndrew Thompson 286702ac6454SAndrew Thompson nframes = xfer->nframes; 286802ac6454SAndrew Thompson 286902ac6454SAndrew Thompson buf_offset = 0; 287002ac6454SAndrew Thompson td_no = 0; 287102ac6454SAndrew Thompson 287202ac6454SAndrew Thompson plen = xfer->frlengths; 287302ac6454SAndrew Thompson 287402ac6454SAndrew Thompson /* toggle the DMA set we are using */ 287502ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 287602ac6454SAndrew Thompson 287702ac6454SAndrew Thompson /* get next DMA set */ 287802ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 287902ac6454SAndrew Thompson xfer->td_transfer_first = td; 288002ac6454SAndrew Thompson 2881ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[xfer->endpoint->isoc_next]; 288202ac6454SAndrew Thompson 288302ac6454SAndrew Thompson /* store starting position */ 288402ac6454SAndrew Thompson 2885ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 288602ac6454SAndrew Thompson 2887883bb300SAndrew Thompson while (nframes) { 288802ac6454SAndrew Thompson if (td == NULL) { 288902ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 289002ac6454SAndrew Thompson __FUNCTION__, __LINE__); 289102ac6454SAndrew Thompson } 289202ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 289302ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 289402ac6454SAndrew Thompson } 289502ac6454SAndrew Thompson /* range check */ 289602ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 289702ac6454SAndrew Thompson #if USB_DEBUG 289802ac6454SAndrew Thompson if (once) { 289902ac6454SAndrew Thompson once = 0; 290002ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d bytes " 290102ac6454SAndrew Thompson "(frame truncated)\n", 290202ac6454SAndrew Thompson __FUNCTION__, *plen, xfer->max_frame_size); 290302ac6454SAndrew Thompson } 290402ac6454SAndrew Thompson #endif 290502ac6454SAndrew Thompson *plen = xfer->max_frame_size; 290602ac6454SAndrew Thompson } 2907883bb300SAndrew Thompson 2908883bb300SAndrew Thompson if (xfer->usb_smask & (1 << td_no)) { 290902ac6454SAndrew Thompson status = (EHCI_ITD_SET_LEN(*plen) | 291002ac6454SAndrew Thompson EHCI_ITD_ACTIVE | 291102ac6454SAndrew Thompson EHCI_ITD_SET_PG(0)); 2912e55e1ebcSAndrew Thompson td->itd_status[td_no] = htohc32(sc, status); 291302ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 291402ac6454SAndrew Thompson buf_offset += *plen; 291502ac6454SAndrew Thompson plen++; 2916883bb300SAndrew Thompson nframes --; 2917883bb300SAndrew Thompson } else { 2918883bb300SAndrew Thompson td->itd_status[td_no] = 0; /* not active */ 2919883bb300SAndrew Thompson itd_offset[td_no] = buf_offset; 2920883bb300SAndrew Thompson } 2921883bb300SAndrew Thompson 292202ac6454SAndrew Thompson td_no++; 292302ac6454SAndrew Thompson 292402ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 292502ac6454SAndrew Thompson 292602ac6454SAndrew Thompson /* the rest of the transfers are not active, if any */ 292702ac6454SAndrew Thompson for (x = td_no; x != 8; x++) { 292802ac6454SAndrew Thompson td->itd_status[x] = 0; /* not active */ 292902ac6454SAndrew Thompson } 293002ac6454SAndrew Thompson 293102ac6454SAndrew Thompson /* check if there is any data to be transferred */ 293202ac6454SAndrew Thompson if (itd_offset[0] != buf_offset) { 293302ac6454SAndrew Thompson page_no = 0; 293402ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 293502ac6454SAndrew Thompson 293602ac6454SAndrew Thompson /* get first page offset */ 2937a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[0], &buf_res); 293802ac6454SAndrew Thompson /* get page address */ 293902ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 294002ac6454SAndrew Thompson /* update page address */ 2941e55e1ebcSAndrew Thompson td->itd_bp[0] &= htohc32(sc, 0xFFF); 2942e55e1ebcSAndrew Thompson td->itd_bp[0] |= htohc32(sc, page_addr); 294302ac6454SAndrew Thompson 294402ac6454SAndrew Thompson for (x = 0; x != td_no; x++) { 294502ac6454SAndrew Thompson /* set page number and page offset */ 294602ac6454SAndrew Thompson status = (EHCI_ITD_SET_PG(page_no) | 294702ac6454SAndrew Thompson (buf_res.physaddr & 0xFFF)); 2948e55e1ebcSAndrew Thompson td->itd_status[x] |= htohc32(sc, status); 294902ac6454SAndrew Thompson 295002ac6454SAndrew Thompson /* get next page offset */ 295102ac6454SAndrew Thompson if (itd_offset[x + 1] == buf_offset) { 295202ac6454SAndrew Thompson /* 295302ac6454SAndrew Thompson * We subtract one so that 295402ac6454SAndrew Thompson * we don't go off the last 295502ac6454SAndrew Thompson * page! 295602ac6454SAndrew Thompson */ 2957a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); 295802ac6454SAndrew Thompson } else { 2959a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); 296002ac6454SAndrew Thompson } 296102ac6454SAndrew Thompson 296202ac6454SAndrew Thompson /* check if we need a new page */ 296302ac6454SAndrew Thompson if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { 296402ac6454SAndrew Thompson /* new page needed */ 296502ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 296602ac6454SAndrew Thompson if (page_no == 6) { 296702ac6454SAndrew Thompson panic("%s: too many pages\n", __FUNCTION__); 296802ac6454SAndrew Thompson } 296902ac6454SAndrew Thompson page_no++; 297002ac6454SAndrew Thompson /* update page address */ 2971e55e1ebcSAndrew Thompson td->itd_bp[page_no] &= htohc32(sc, 0xFFF); 2972e55e1ebcSAndrew Thompson td->itd_bp[page_no] |= htohc32(sc, page_addr); 297302ac6454SAndrew Thompson } 297402ac6454SAndrew Thompson } 297502ac6454SAndrew Thompson } 297602ac6454SAndrew Thompson /* set IOC bit if we are complete */ 297702ac6454SAndrew Thompson if (nframes == 0) { 2978883bb300SAndrew Thompson td->itd_status[td_no - 1] |= htohc32(sc, EHCI_ITD_IOC); 297902ac6454SAndrew Thompson } 2980a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 298102ac6454SAndrew Thompson #if USB_DEBUG 298202ac6454SAndrew Thompson if (ehcidebug > 15) { 298302ac6454SAndrew Thompson DPRINTF("HS-TD %d\n", nframes); 298402ac6454SAndrew Thompson ehci_dump_itd(sc, td); 298502ac6454SAndrew Thompson } 298602ac6454SAndrew Thompson #endif 298702ac6454SAndrew Thompson /* insert TD into schedule */ 298802ac6454SAndrew Thompson EHCI_APPEND_HS_TD(td, *pp_last); 298902ac6454SAndrew Thompson pp_last++; 299002ac6454SAndrew Thompson 299102ac6454SAndrew Thompson td_no = 0; 299202ac6454SAndrew Thompson td_last = td; 299302ac6454SAndrew Thompson td = td->obj_next; 299402ac6454SAndrew Thompson } 299502ac6454SAndrew Thompson } 299602ac6454SAndrew Thompson 299702ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 299802ac6454SAndrew Thompson 299902ac6454SAndrew Thompson /* update isoc_next */ 3000ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & 300102ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 300202ac6454SAndrew Thompson } 300302ac6454SAndrew Thompson 300402ac6454SAndrew Thompson static void 3005760bc48eSAndrew Thompson ehci_device_isoc_hs_start(struct usb_xfer *xfer) 300602ac6454SAndrew Thompson { 300702ac6454SAndrew Thompson /* put transfer on interrupt queue */ 300802ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 300902ac6454SAndrew Thompson } 301002ac6454SAndrew Thompson 3011760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_hs_methods = 301202ac6454SAndrew Thompson { 301302ac6454SAndrew Thompson .open = ehci_device_isoc_hs_open, 301402ac6454SAndrew Thompson .close = ehci_device_isoc_hs_close, 301502ac6454SAndrew Thompson .enter = ehci_device_isoc_hs_enter, 301602ac6454SAndrew Thompson .start = ehci_device_isoc_hs_start, 301702ac6454SAndrew Thompson }; 301802ac6454SAndrew Thompson 301902ac6454SAndrew Thompson /*------------------------------------------------------------------------* 302002ac6454SAndrew Thompson * ehci root control support 302102ac6454SAndrew Thompson *------------------------------------------------------------------------* 302239307315SAndrew Thompson * Simulate a hardware hub by handling all the necessary requests. 302302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 302402ac6454SAndrew Thompson 302502ac6454SAndrew Thompson static const 3026760bc48eSAndrew Thompson struct usb_device_descriptor ehci_devd = 302702ac6454SAndrew Thompson { 3028760bc48eSAndrew Thompson sizeof(struct usb_device_descriptor), 302902ac6454SAndrew Thompson UDESC_DEVICE, /* type */ 303002ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 303102ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 303202ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 303302ac6454SAndrew Thompson UDPROTO_HSHUBSTT, /* protocol */ 303402ac6454SAndrew Thompson 64, /* max packet */ 303502ac6454SAndrew Thompson {0}, {0}, {0x00, 0x01}, /* device id */ 303602ac6454SAndrew Thompson 1, 2, 0, /* string indicies */ 303702ac6454SAndrew Thompson 1 /* # of configurations */ 303802ac6454SAndrew Thompson }; 303902ac6454SAndrew Thompson 304002ac6454SAndrew Thompson static const 3041760bc48eSAndrew Thompson struct usb_device_qualifier ehci_odevd = 304202ac6454SAndrew Thompson { 3043760bc48eSAndrew Thompson sizeof(struct usb_device_qualifier), 304402ac6454SAndrew Thompson UDESC_DEVICE_QUALIFIER, /* type */ 304502ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 304602ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 304702ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 304802ac6454SAndrew Thompson UDPROTO_FSHUB, /* protocol */ 304902ac6454SAndrew Thompson 0, /* max packet */ 305002ac6454SAndrew Thompson 0, /* # of configurations */ 305102ac6454SAndrew Thompson 0 305202ac6454SAndrew Thompson }; 305302ac6454SAndrew Thompson 305402ac6454SAndrew Thompson static const struct ehci_config_desc ehci_confd = { 305502ac6454SAndrew Thompson .confd = { 3056760bc48eSAndrew Thompson .bLength = sizeof(struct usb_config_descriptor), 305702ac6454SAndrew Thompson .bDescriptorType = UDESC_CONFIG, 305802ac6454SAndrew Thompson .wTotalLength[0] = sizeof(ehci_confd), 305902ac6454SAndrew Thompson .bNumInterface = 1, 306002ac6454SAndrew Thompson .bConfigurationValue = 1, 306102ac6454SAndrew Thompson .iConfiguration = 0, 306202ac6454SAndrew Thompson .bmAttributes = UC_SELF_POWERED, 306302ac6454SAndrew Thompson .bMaxPower = 0 /* max power */ 306402ac6454SAndrew Thompson }, 306502ac6454SAndrew Thompson .ifcd = { 3066760bc48eSAndrew Thompson .bLength = sizeof(struct usb_interface_descriptor), 306702ac6454SAndrew Thompson .bDescriptorType = UDESC_INTERFACE, 306802ac6454SAndrew Thompson .bNumEndpoints = 1, 306902ac6454SAndrew Thompson .bInterfaceClass = UICLASS_HUB, 307002ac6454SAndrew Thompson .bInterfaceSubClass = UISUBCLASS_HUB, 307102ac6454SAndrew Thompson .bInterfaceProtocol = UIPROTO_HSHUBSTT, 307202ac6454SAndrew Thompson 0 307302ac6454SAndrew Thompson }, 307402ac6454SAndrew Thompson .endpd = { 3075760bc48eSAndrew Thompson .bLength = sizeof(struct usb_endpoint_descriptor), 307602ac6454SAndrew Thompson .bDescriptorType = UDESC_ENDPOINT, 307702ac6454SAndrew Thompson .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, 307802ac6454SAndrew Thompson .bmAttributes = UE_INTERRUPT, 307902ac6454SAndrew Thompson .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ 308002ac6454SAndrew Thompson .bInterval = 255, 308102ac6454SAndrew Thompson }, 308202ac6454SAndrew Thompson }; 308302ac6454SAndrew Thompson 308402ac6454SAndrew Thompson static const 3085760bc48eSAndrew Thompson struct usb_hub_descriptor ehci_hubd = 308602ac6454SAndrew Thompson { 308702ac6454SAndrew Thompson 0, /* dynamic length */ 308802ac6454SAndrew Thompson UDESC_HUB, 308902ac6454SAndrew Thompson 0, 309002ac6454SAndrew Thompson {0, 0}, 309102ac6454SAndrew Thompson 0, 309202ac6454SAndrew Thompson 0, 309302ac6454SAndrew Thompson {0}, 309402ac6454SAndrew Thompson }; 309502ac6454SAndrew Thompson 309602ac6454SAndrew Thompson static void 309702ac6454SAndrew Thompson ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) 309802ac6454SAndrew Thompson { 309902ac6454SAndrew Thompson uint32_t port; 310002ac6454SAndrew Thompson uint32_t v; 310102ac6454SAndrew Thompson 310202ac6454SAndrew Thompson DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); 310302ac6454SAndrew Thompson 310402ac6454SAndrew Thompson port = EHCI_PORTSC(index); 310502ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 310602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PO); 310702ac6454SAndrew Thompson } 310802ac6454SAndrew Thompson 3109e0a69b51SAndrew Thompson static usb_error_t 3110760bc48eSAndrew Thompson ehci_roothub_exec(struct usb_device *udev, 3111760bc48eSAndrew Thompson struct usb_device_request *req, const void **pptr, uint16_t *plength) 311202ac6454SAndrew Thompson { 3113459d369eSAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3114459d369eSAndrew Thompson const char *str_ptr; 3115459d369eSAndrew Thompson const void *ptr; 311602ac6454SAndrew Thompson uint32_t port; 311702ac6454SAndrew Thompson uint32_t v; 3118459d369eSAndrew Thompson uint16_t len; 311902ac6454SAndrew Thompson uint16_t i; 312002ac6454SAndrew Thompson uint16_t value; 312102ac6454SAndrew Thompson uint16_t index; 312202ac6454SAndrew Thompson uint8_t l; 3123e0a69b51SAndrew Thompson usb_error_t err; 312402ac6454SAndrew Thompson 312502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 312602ac6454SAndrew Thompson 312702ac6454SAndrew Thompson /* buffer reset */ 3128459d369eSAndrew Thompson ptr = (const void *)&sc->sc_hub_desc; 3129459d369eSAndrew Thompson len = 0; 3130459d369eSAndrew Thompson err = 0; 313102ac6454SAndrew Thompson 3132459d369eSAndrew Thompson value = UGETW(req->wValue); 3133459d369eSAndrew Thompson index = UGETW(req->wIndex); 313402ac6454SAndrew Thompson 313502ac6454SAndrew Thompson DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " 313602ac6454SAndrew Thompson "wValue=0x%04x wIndex=0x%04x\n", 3137459d369eSAndrew Thompson req->bmRequestType, req->bRequest, 3138459d369eSAndrew Thompson UGETW(req->wLength), value, index); 313902ac6454SAndrew Thompson 314002ac6454SAndrew Thompson #define C(x,y) ((x) | ((y) << 8)) 3141459d369eSAndrew Thompson switch (C(req->bRequest, req->bmRequestType)) { 314202ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): 314302ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): 314402ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): 314502ac6454SAndrew Thompson /* 314602ac6454SAndrew Thompson * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops 314702ac6454SAndrew Thompson * for the integrated root hub. 314802ac6454SAndrew Thompson */ 314902ac6454SAndrew Thompson break; 315002ac6454SAndrew Thompson case C(UR_GET_CONFIG, UT_READ_DEVICE): 3151459d369eSAndrew Thompson len = 1; 315202ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = sc->sc_conf; 315302ac6454SAndrew Thompson break; 315402ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): 315502ac6454SAndrew Thompson switch (value >> 8) { 315602ac6454SAndrew Thompson case UDESC_DEVICE: 315702ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3158459d369eSAndrew Thompson err = USB_ERR_IOERROR; 315902ac6454SAndrew Thompson goto done; 316002ac6454SAndrew Thompson } 3161459d369eSAndrew Thompson len = sizeof(ehci_devd); 3162459d369eSAndrew Thompson ptr = (const void *)&ehci_devd; 316302ac6454SAndrew Thompson break; 316402ac6454SAndrew Thompson /* 316502ac6454SAndrew Thompson * We can't really operate at another speed, 316602ac6454SAndrew Thompson * but the specification says we need this 316702ac6454SAndrew Thompson * descriptor: 316802ac6454SAndrew Thompson */ 316902ac6454SAndrew Thompson case UDESC_DEVICE_QUALIFIER: 317002ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3171459d369eSAndrew Thompson err = USB_ERR_IOERROR; 317202ac6454SAndrew Thompson goto done; 317302ac6454SAndrew Thompson } 3174459d369eSAndrew Thompson len = sizeof(ehci_odevd); 3175459d369eSAndrew Thompson ptr = (const void *)&ehci_odevd; 317602ac6454SAndrew Thompson break; 317702ac6454SAndrew Thompson 317802ac6454SAndrew Thompson case UDESC_CONFIG: 317902ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3180459d369eSAndrew Thompson err = USB_ERR_IOERROR; 318102ac6454SAndrew Thompson goto done; 318202ac6454SAndrew Thompson } 3183459d369eSAndrew Thompson len = sizeof(ehci_confd); 3184459d369eSAndrew Thompson ptr = (const void *)&ehci_confd; 318502ac6454SAndrew Thompson break; 318602ac6454SAndrew Thompson 318702ac6454SAndrew Thompson case UDESC_STRING: 318802ac6454SAndrew Thompson switch (value & 0xff) { 318902ac6454SAndrew Thompson case 0: /* Language table */ 3190459d369eSAndrew Thompson str_ptr = "\001"; 319102ac6454SAndrew Thompson break; 319202ac6454SAndrew Thompson 319302ac6454SAndrew Thompson case 1: /* Vendor */ 3194459d369eSAndrew Thompson str_ptr = sc->sc_vendor; 319502ac6454SAndrew Thompson break; 319602ac6454SAndrew Thompson 319702ac6454SAndrew Thompson case 2: /* Product */ 3198459d369eSAndrew Thompson str_ptr = "EHCI root HUB"; 319902ac6454SAndrew Thompson break; 320002ac6454SAndrew Thompson 320102ac6454SAndrew Thompson default: 3202459d369eSAndrew Thompson str_ptr = ""; 320302ac6454SAndrew Thompson break; 320402ac6454SAndrew Thompson } 320502ac6454SAndrew Thompson 3206a593f6b8SAndrew Thompson len = usb_make_str_desc( 3207459d369eSAndrew Thompson sc->sc_hub_desc.temp, 320802ac6454SAndrew Thompson sizeof(sc->sc_hub_desc.temp), 3209459d369eSAndrew Thompson str_ptr); 321002ac6454SAndrew Thompson break; 321102ac6454SAndrew Thompson default: 3212459d369eSAndrew Thompson err = USB_ERR_IOERROR; 321302ac6454SAndrew Thompson goto done; 321402ac6454SAndrew Thompson } 321502ac6454SAndrew Thompson break; 321602ac6454SAndrew Thompson case C(UR_GET_INTERFACE, UT_READ_INTERFACE): 3217459d369eSAndrew Thompson len = 1; 321802ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = 0; 321902ac6454SAndrew Thompson break; 322002ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_DEVICE): 3221459d369eSAndrew Thompson len = 2; 322202ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); 322302ac6454SAndrew Thompson break; 322402ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_INTERFACE): 322502ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_ENDPOINT): 3226459d369eSAndrew Thompson len = 2; 322702ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, 0); 322802ac6454SAndrew Thompson break; 322902ac6454SAndrew Thompson case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): 3230ab42e8b2SAndrew Thompson if (value >= EHCI_MAX_DEVICES) { 3231459d369eSAndrew Thompson err = USB_ERR_IOERROR; 323202ac6454SAndrew Thompson goto done; 323302ac6454SAndrew Thompson } 323402ac6454SAndrew Thompson sc->sc_addr = value; 323502ac6454SAndrew Thompson break; 323602ac6454SAndrew Thompson case C(UR_SET_CONFIG, UT_WRITE_DEVICE): 323702ac6454SAndrew Thompson if ((value != 0) && (value != 1)) { 3238459d369eSAndrew Thompson err = USB_ERR_IOERROR; 323902ac6454SAndrew Thompson goto done; 324002ac6454SAndrew Thompson } 324102ac6454SAndrew Thompson sc->sc_conf = value; 324202ac6454SAndrew Thompson break; 324302ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): 324402ac6454SAndrew Thompson break; 324502ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_DEVICE): 324602ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): 324702ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): 3248459d369eSAndrew Thompson err = USB_ERR_IOERROR; 324902ac6454SAndrew Thompson goto done; 325002ac6454SAndrew Thompson case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): 325102ac6454SAndrew Thompson break; 325202ac6454SAndrew Thompson case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): 325302ac6454SAndrew Thompson break; 325402ac6454SAndrew Thompson /* Hub requests */ 325502ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): 325602ac6454SAndrew Thompson break; 325702ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): 325802ac6454SAndrew Thompson DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); 325902ac6454SAndrew Thompson 326002ac6454SAndrew Thompson if ((index < 1) || 326102ac6454SAndrew Thompson (index > sc->sc_noport)) { 3262459d369eSAndrew Thompson err = USB_ERR_IOERROR; 326302ac6454SAndrew Thompson goto done; 326402ac6454SAndrew Thompson } 326502ac6454SAndrew Thompson port = EHCI_PORTSC(index); 326602ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 326702ac6454SAndrew Thompson switch (value) { 326802ac6454SAndrew Thompson case UHF_PORT_ENABLE: 326902ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PE); 327002ac6454SAndrew Thompson break; 327102ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 327202ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { 327302ac6454SAndrew Thompson 327402ac6454SAndrew Thompson /* 327502ac6454SAndrew Thompson * waking up a High Speed device is rather 327602ac6454SAndrew Thompson * complicated if 327702ac6454SAndrew Thompson */ 327802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_FPR); 327902ac6454SAndrew Thompson } 328002ac6454SAndrew Thompson /* wait 20ms for resume sequence to complete */ 3281a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); 328202ac6454SAndrew Thompson 328302ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | 328402ac6454SAndrew Thompson EHCI_PS_FPR | (3 << 10) /* High Speed */ )); 328502ac6454SAndrew Thompson 32864a35cda7SAndrew Thompson /* 4ms settle time */ 3287a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); 328802ac6454SAndrew Thompson break; 328902ac6454SAndrew Thompson case UHF_PORT_POWER: 329002ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PP); 329102ac6454SAndrew Thompson break; 329202ac6454SAndrew Thompson case UHF_PORT_TEST: 329302ac6454SAndrew Thompson DPRINTFN(3, "clear port test " 329402ac6454SAndrew Thompson "%d\n", index); 329502ac6454SAndrew Thompson break; 329602ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 329702ac6454SAndrew Thompson DPRINTFN(3, "clear port ind " 329802ac6454SAndrew Thompson "%d\n", index); 329902ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PIC); 330002ac6454SAndrew Thompson break; 330102ac6454SAndrew Thompson case UHF_C_PORT_CONNECTION: 330202ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_CSC); 330302ac6454SAndrew Thompson break; 330402ac6454SAndrew Thompson case UHF_C_PORT_ENABLE: 330502ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PEC); 330602ac6454SAndrew Thompson break; 330702ac6454SAndrew Thompson case UHF_C_PORT_SUSPEND: 330802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 330902ac6454SAndrew Thompson break; 331002ac6454SAndrew Thompson case UHF_C_PORT_OVER_CURRENT: 331102ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_OCC); 331202ac6454SAndrew Thompson break; 331302ac6454SAndrew Thompson case UHF_C_PORT_RESET: 331402ac6454SAndrew Thompson sc->sc_isreset = 0; 331502ac6454SAndrew Thompson break; 331602ac6454SAndrew Thompson default: 3317459d369eSAndrew Thompson err = USB_ERR_IOERROR; 331802ac6454SAndrew Thompson goto done; 331902ac6454SAndrew Thompson } 332002ac6454SAndrew Thompson break; 332102ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): 332202ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3323459d369eSAndrew Thompson err = USB_ERR_IOERROR; 332402ac6454SAndrew Thompson goto done; 332502ac6454SAndrew Thompson } 332602ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_HCSPARAMS); 332702ac6454SAndrew Thompson 332802ac6454SAndrew Thompson sc->sc_hub_desc.hubd = ehci_hubd; 332902ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; 333002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, 333102ac6454SAndrew Thompson (EHCI_HCS_PPC(v) ? UHD_PWR_INDIVIDUAL : UHD_PWR_NO_SWITCH) | 333202ac6454SAndrew Thompson (EHCI_HCS_P_INDICATOR(EREAD4(sc, EHCI_HCSPARAMS)) ? 333302ac6454SAndrew Thompson UHD_PORT_IND : 0)); 333402ac6454SAndrew Thompson /* XXX can't find out? */ 333502ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; 333602ac6454SAndrew Thompson for (l = 0; l < sc->sc_noport; l++) { 333702ac6454SAndrew Thompson /* XXX can't find out? */ 333802ac6454SAndrew Thompson sc->sc_hub_desc.hubd.DeviceRemovable[l / 8] &= ~(1 << (l % 8)); 333902ac6454SAndrew Thompson } 334002ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bDescLength = 334102ac6454SAndrew Thompson 8 + ((sc->sc_noport + 7) / 8); 3342459d369eSAndrew Thompson len = sc->sc_hub_desc.hubd.bDescLength; 334302ac6454SAndrew Thompson break; 334402ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): 3345459d369eSAndrew Thompson len = 16; 334602ac6454SAndrew Thompson bzero(sc->sc_hub_desc.temp, 16); 334702ac6454SAndrew Thompson break; 334802ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): 334902ac6454SAndrew Thompson DPRINTFN(9, "get port status i=%d\n", 335002ac6454SAndrew Thompson index); 335102ac6454SAndrew Thompson if ((index < 1) || 335202ac6454SAndrew Thompson (index > sc->sc_noport)) { 3353459d369eSAndrew Thompson err = USB_ERR_IOERROR; 335402ac6454SAndrew Thompson goto done; 335502ac6454SAndrew Thompson } 335602ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_PORTSC(index)); 335702ac6454SAndrew Thompson DPRINTFN(9, "port status=0x%04x\n", v); 3358e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_TT)) { 335902ac6454SAndrew Thompson if ((v & 0xc000000) == 0x8000000) 336002ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 336102ac6454SAndrew Thompson else if ((v & 0xc000000) == 0x4000000) 336202ac6454SAndrew Thompson i = UPS_LOW_SPEED; 336302ac6454SAndrew Thompson else 336402ac6454SAndrew Thompson i = 0; 336502ac6454SAndrew Thompson } else { 336602ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 336702ac6454SAndrew Thompson } 336802ac6454SAndrew Thompson if (v & EHCI_PS_CS) 336902ac6454SAndrew Thompson i |= UPS_CURRENT_CONNECT_STATUS; 337002ac6454SAndrew Thompson if (v & EHCI_PS_PE) 337102ac6454SAndrew Thompson i |= UPS_PORT_ENABLED; 337202ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) 337302ac6454SAndrew Thompson i |= UPS_SUSPEND; 337402ac6454SAndrew Thompson if (v & EHCI_PS_OCA) 337502ac6454SAndrew Thompson i |= UPS_OVERCURRENT_INDICATOR; 337602ac6454SAndrew Thompson if (v & EHCI_PS_PR) 337702ac6454SAndrew Thompson i |= UPS_RESET; 337802ac6454SAndrew Thompson if (v & EHCI_PS_PP) 337902ac6454SAndrew Thompson i |= UPS_PORT_POWER; 338002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortStatus, i); 338102ac6454SAndrew Thompson i = 0; 338202ac6454SAndrew Thompson if (v & EHCI_PS_CSC) 338302ac6454SAndrew Thompson i |= UPS_C_CONNECT_STATUS; 338402ac6454SAndrew Thompson if (v & EHCI_PS_PEC) 338502ac6454SAndrew Thompson i |= UPS_C_PORT_ENABLED; 338602ac6454SAndrew Thompson if (v & EHCI_PS_OCC) 338702ac6454SAndrew Thompson i |= UPS_C_OVERCURRENT_INDICATOR; 338802ac6454SAndrew Thompson if (v & EHCI_PS_FPR) 338902ac6454SAndrew Thompson i |= UPS_C_SUSPEND; 339002ac6454SAndrew Thompson if (sc->sc_isreset) 339102ac6454SAndrew Thompson i |= UPS_C_PORT_RESET; 339202ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortChange, i); 3393459d369eSAndrew Thompson len = sizeof(sc->sc_hub_desc.ps); 339402ac6454SAndrew Thompson break; 339502ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): 3396459d369eSAndrew Thompson err = USB_ERR_IOERROR; 339702ac6454SAndrew Thompson goto done; 339802ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): 339902ac6454SAndrew Thompson break; 340002ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): 340102ac6454SAndrew Thompson if ((index < 1) || 340202ac6454SAndrew Thompson (index > sc->sc_noport)) { 3403459d369eSAndrew Thompson err = USB_ERR_IOERROR; 340402ac6454SAndrew Thompson goto done; 340502ac6454SAndrew Thompson } 340602ac6454SAndrew Thompson port = EHCI_PORTSC(index); 340702ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 340802ac6454SAndrew Thompson switch (value) { 340902ac6454SAndrew Thompson case UHF_PORT_ENABLE: 341002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PE); 341102ac6454SAndrew Thompson break; 341202ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 341302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 341402ac6454SAndrew Thompson break; 341502ac6454SAndrew Thompson case UHF_PORT_RESET: 341602ac6454SAndrew Thompson DPRINTFN(6, "reset port %d\n", index); 341702ac6454SAndrew Thompson #if USB_DEBUG 341802ac6454SAndrew Thompson if (ehcinohighspeed) { 341902ac6454SAndrew Thompson /* 342002ac6454SAndrew Thompson * Connect USB device to companion 342102ac6454SAndrew Thompson * controller. 342202ac6454SAndrew Thompson */ 342302ac6454SAndrew Thompson ehci_disown(sc, index, 1); 342402ac6454SAndrew Thompson break; 342502ac6454SAndrew Thompson } 342602ac6454SAndrew Thompson #endif 3427e55e1ebcSAndrew Thompson if (EHCI_PS_IS_LOWSPEED(v) && 3428e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 342902ac6454SAndrew Thompson /* Low speed device, give up ownership. */ 343002ac6454SAndrew Thompson ehci_disown(sc, index, 1); 343102ac6454SAndrew Thompson break; 343202ac6454SAndrew Thompson } 343302ac6454SAndrew Thompson /* Start reset sequence. */ 343402ac6454SAndrew Thompson v &= ~(EHCI_PS_PE | EHCI_PS_PR); 343502ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PR); 343602ac6454SAndrew Thompson 343702ac6454SAndrew Thompson /* Wait for reset to complete. */ 3438a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 343902ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_PORT_ROOT_RESET_DELAY)); 344002ac6454SAndrew Thompson 344102ac6454SAndrew Thompson /* Terminate reset sequence. */ 344202ac6454SAndrew Thompson if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) 344302ac6454SAndrew Thompson EOWRITE4(sc, port, v); 344402ac6454SAndrew Thompson 344502ac6454SAndrew Thompson /* Wait for HC to complete reset. */ 3446a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 344702ac6454SAndrew Thompson USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); 344802ac6454SAndrew Thompson 344902ac6454SAndrew Thompson v = EOREAD4(sc, port); 345002ac6454SAndrew Thompson DPRINTF("ehci after reset, status=0x%08x\n", v); 345102ac6454SAndrew Thompson if (v & EHCI_PS_PR) { 345202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 345302ac6454SAndrew Thompson "port reset timeout\n"); 3454459d369eSAndrew Thompson err = USB_ERR_TIMEOUT; 345502ac6454SAndrew Thompson goto done; 345602ac6454SAndrew Thompson } 3457e55e1ebcSAndrew Thompson if (!(v & EHCI_PS_PE) && 3458e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 3459e55e1ebcSAndrew Thompson /* Not a high speed device, give up ownership.*/ 346002ac6454SAndrew Thompson ehci_disown(sc, index, 0); 346102ac6454SAndrew Thompson break; 346202ac6454SAndrew Thompson } 346302ac6454SAndrew Thompson sc->sc_isreset = 1; 346402ac6454SAndrew Thompson DPRINTF("ehci port %d reset, status = 0x%08x\n", 346502ac6454SAndrew Thompson index, v); 346602ac6454SAndrew Thompson break; 346702ac6454SAndrew Thompson 346802ac6454SAndrew Thompson case UHF_PORT_POWER: 346902ac6454SAndrew Thompson DPRINTFN(3, "set port power %d\n", index); 347002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PP); 347102ac6454SAndrew Thompson break; 347202ac6454SAndrew Thompson 347302ac6454SAndrew Thompson case UHF_PORT_TEST: 347402ac6454SAndrew Thompson DPRINTFN(3, "set port test %d\n", index); 347502ac6454SAndrew Thompson break; 347602ac6454SAndrew Thompson 347702ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 347802ac6454SAndrew Thompson DPRINTFN(3, "set port ind %d\n", index); 347902ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PIC); 348002ac6454SAndrew Thompson break; 348102ac6454SAndrew Thompson 348202ac6454SAndrew Thompson default: 3483459d369eSAndrew Thompson err = USB_ERR_IOERROR; 348402ac6454SAndrew Thompson goto done; 348502ac6454SAndrew Thompson } 348602ac6454SAndrew Thompson break; 348702ac6454SAndrew Thompson case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): 348802ac6454SAndrew Thompson case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): 348902ac6454SAndrew Thompson case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): 349002ac6454SAndrew Thompson case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): 349102ac6454SAndrew Thompson break; 349202ac6454SAndrew Thompson default: 3493459d369eSAndrew Thompson err = USB_ERR_IOERROR; 349402ac6454SAndrew Thompson goto done; 349502ac6454SAndrew Thompson } 349602ac6454SAndrew Thompson done: 3497459d369eSAndrew Thompson *plength = len; 3498459d369eSAndrew Thompson *pptr = ptr; 3499459d369eSAndrew Thompson return (err); 350002ac6454SAndrew Thompson } 350102ac6454SAndrew Thompson 350202ac6454SAndrew Thompson static void 3503760bc48eSAndrew Thompson ehci_xfer_setup(struct usb_setup_params *parm) 350402ac6454SAndrew Thompson { 3505760bc48eSAndrew Thompson struct usb_page_search page_info; 3506760bc48eSAndrew Thompson struct usb_page_cache *pc; 350702ac6454SAndrew Thompson ehci_softc_t *sc; 3508760bc48eSAndrew Thompson struct usb_xfer *xfer; 350902ac6454SAndrew Thompson void *last_obj; 351002ac6454SAndrew Thompson uint32_t nqtd; 351102ac6454SAndrew Thompson uint32_t nqh; 351202ac6454SAndrew Thompson uint32_t nsitd; 351302ac6454SAndrew Thompson uint32_t nitd; 351402ac6454SAndrew Thompson uint32_t n; 351502ac6454SAndrew Thompson 351602ac6454SAndrew Thompson sc = EHCI_BUS2SC(parm->udev->bus); 351702ac6454SAndrew Thompson xfer = parm->curr_xfer; 351802ac6454SAndrew Thompson 351902ac6454SAndrew Thompson nqtd = 0; 352002ac6454SAndrew Thompson nqh = 0; 352102ac6454SAndrew Thompson nsitd = 0; 352202ac6454SAndrew Thompson nitd = 0; 352302ac6454SAndrew Thompson 352402ac6454SAndrew Thompson /* 352502ac6454SAndrew Thompson * compute maximum number of some structures 352602ac6454SAndrew Thompson */ 352702ac6454SAndrew Thompson if (parm->methods == &ehci_device_ctrl_methods) { 352802ac6454SAndrew Thompson 352902ac6454SAndrew Thompson /* 353002ac6454SAndrew Thompson * The proof for the "nqtd" formula is illustrated like 353102ac6454SAndrew Thompson * this: 353202ac6454SAndrew Thompson * 353302ac6454SAndrew Thompson * +------------------------------------+ 353402ac6454SAndrew Thompson * | | 353502ac6454SAndrew Thompson * | |remainder -> | 353602ac6454SAndrew Thompson * | +-----+---+ | 353702ac6454SAndrew Thompson * | | xxx | x | frm 0 | 353802ac6454SAndrew Thompson * | +-----+---++ | 353902ac6454SAndrew Thompson * | | xxx | xx | frm 1 | 354002ac6454SAndrew Thompson * | +-----+----+ | 354102ac6454SAndrew Thompson * | ... | 354202ac6454SAndrew Thompson * +------------------------------------+ 354302ac6454SAndrew Thompson * 354402ac6454SAndrew Thompson * "xxx" means a completely full USB transfer descriptor 354502ac6454SAndrew Thompson * 354602ac6454SAndrew Thompson * "x" and "xx" means a short USB packet 354702ac6454SAndrew Thompson * 354802ac6454SAndrew Thompson * For the remainder of an USB transfer modulo 354902ac6454SAndrew Thompson * "max_data_length" we need two USB transfer descriptors. 355002ac6454SAndrew Thompson * One to transfer the remaining data and one to finalise 355102ac6454SAndrew Thompson * with a zero length packet in case the "force_short_xfer" 355202ac6454SAndrew Thompson * flag is set. We only need two USB transfer descriptors in 355302ac6454SAndrew Thompson * the case where the transfer length of the first one is a 355402ac6454SAndrew Thompson * factor of "max_frame_size". The rest of the needed USB 355502ac6454SAndrew Thompson * transfer descriptors is given by the buffer size divided 355602ac6454SAndrew Thompson * by the maximum data payload. 355702ac6454SAndrew Thompson */ 355802ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 355902ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 356002ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 356102ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 356202ac6454SAndrew Thompson 3563a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 356402ac6454SAndrew Thompson 356502ac6454SAndrew Thompson nqh = 1; 356602ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ 3567578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 356802ac6454SAndrew Thompson 356902ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_bulk_methods) { 357002ac6454SAndrew Thompson 357102ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 357202ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 357302ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 357402ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 357502ac6454SAndrew Thompson 3576a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 357702ac6454SAndrew Thompson 357802ac6454SAndrew Thompson nqh = 1; 357902ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3580578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 358102ac6454SAndrew Thompson 358202ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_intr_methods) { 358302ac6454SAndrew Thompson 358402ac6454SAndrew Thompson if (parm->speed == USB_SPEED_HIGH) { 358502ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 358602ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 358702ac6454SAndrew Thompson } else if (parm->speed == USB_SPEED_FULL) { 358802ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; 358902ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 359002ac6454SAndrew Thompson } else { 359102ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; 359202ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 359302ac6454SAndrew Thompson } 359402ac6454SAndrew Thompson 359502ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 359602ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 359702ac6454SAndrew Thompson 3598a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 359902ac6454SAndrew Thompson 360002ac6454SAndrew Thompson nqh = 1; 360102ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3602578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 360302ac6454SAndrew Thompson 360402ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_fs_methods) { 360502ac6454SAndrew Thompson 360602ac6454SAndrew Thompson parm->hc_max_packet_size = 0x3FF; 360702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 360802ac6454SAndrew Thompson parm->hc_max_frame_size = 0x3FF; 360902ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 361002ac6454SAndrew Thompson 3611a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 361202ac6454SAndrew Thompson 361302ac6454SAndrew Thompson nsitd = xfer->nframes; 361402ac6454SAndrew Thompson 361502ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_hs_methods) { 361602ac6454SAndrew Thompson 361702ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 361802ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 361902ac6454SAndrew Thompson parm->hc_max_frame_size = 0xC00; 362002ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 362102ac6454SAndrew Thompson 3622a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 362302ac6454SAndrew Thompson 3624883bb300SAndrew Thompson nitd = ((xfer->nframes + 7) / 8) << 3625883bb300SAndrew Thompson usbd_xfer_get_fps_shift(xfer); 362602ac6454SAndrew Thompson 362702ac6454SAndrew Thompson } else { 362802ac6454SAndrew Thompson 362902ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 363002ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 363102ac6454SAndrew Thompson parm->hc_max_frame_size = 0x400; 363202ac6454SAndrew Thompson 3633a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 363402ac6454SAndrew Thompson } 363502ac6454SAndrew Thompson 363602ac6454SAndrew Thompson alloc_dma_set: 363702ac6454SAndrew Thompson 363802ac6454SAndrew Thompson if (parm->err) { 363902ac6454SAndrew Thompson return; 364002ac6454SAndrew Thompson } 364102ac6454SAndrew Thompson /* 364202ac6454SAndrew Thompson * Allocate queue heads and transfer descriptors 364302ac6454SAndrew Thompson */ 364402ac6454SAndrew Thompson last_obj = NULL; 364502ac6454SAndrew Thompson 3646a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 364702ac6454SAndrew Thompson parm, &pc, sizeof(ehci_itd_t), 364802ac6454SAndrew Thompson EHCI_ITD_ALIGN, nitd)) { 364902ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 365002ac6454SAndrew Thompson return; 365102ac6454SAndrew Thompson } 365202ac6454SAndrew Thompson if (parm->buf) { 365302ac6454SAndrew Thompson for (n = 0; n != nitd; n++) { 365402ac6454SAndrew Thompson ehci_itd_t *td; 365502ac6454SAndrew Thompson 3656a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 365702ac6454SAndrew Thompson 365802ac6454SAndrew Thompson td = page_info.buffer; 365902ac6454SAndrew Thompson 366002ac6454SAndrew Thompson /* init TD */ 3661e55e1ebcSAndrew Thompson td->itd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_ITD); 366202ac6454SAndrew Thompson td->obj_next = last_obj; 366302ac6454SAndrew Thompson td->page_cache = pc + n; 366402ac6454SAndrew Thompson 366502ac6454SAndrew Thompson last_obj = td; 366602ac6454SAndrew Thompson 3667a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 366802ac6454SAndrew Thompson } 366902ac6454SAndrew Thompson } 3670a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 367102ac6454SAndrew Thompson parm, &pc, sizeof(ehci_sitd_t), 367202ac6454SAndrew Thompson EHCI_SITD_ALIGN, nsitd)) { 367302ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 367402ac6454SAndrew Thompson return; 367502ac6454SAndrew Thompson } 367602ac6454SAndrew Thompson if (parm->buf) { 367702ac6454SAndrew Thompson for (n = 0; n != nsitd; n++) { 367802ac6454SAndrew Thompson ehci_sitd_t *td; 367902ac6454SAndrew Thompson 3680a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 368102ac6454SAndrew Thompson 368202ac6454SAndrew Thompson td = page_info.buffer; 368302ac6454SAndrew Thompson 368402ac6454SAndrew Thompson /* init TD */ 3685e55e1ebcSAndrew Thompson td->sitd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_SITD); 368602ac6454SAndrew Thompson td->obj_next = last_obj; 368702ac6454SAndrew Thompson td->page_cache = pc + n; 368802ac6454SAndrew Thompson 368902ac6454SAndrew Thompson last_obj = td; 369002ac6454SAndrew Thompson 3691a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 369202ac6454SAndrew Thompson } 369302ac6454SAndrew Thompson } 3694a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 369502ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qtd_t), 369602ac6454SAndrew Thompson EHCI_QTD_ALIGN, nqtd)) { 369702ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 369802ac6454SAndrew Thompson return; 369902ac6454SAndrew Thompson } 370002ac6454SAndrew Thompson if (parm->buf) { 370102ac6454SAndrew Thompson for (n = 0; n != nqtd; n++) { 370202ac6454SAndrew Thompson ehci_qtd_t *qtd; 370302ac6454SAndrew Thompson 3704a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 370502ac6454SAndrew Thompson 370602ac6454SAndrew Thompson qtd = page_info.buffer; 370702ac6454SAndrew Thompson 370802ac6454SAndrew Thompson /* init TD */ 3709e55e1ebcSAndrew Thompson qtd->qtd_self = htohc32(sc, page_info.physaddr); 371002ac6454SAndrew Thompson qtd->obj_next = last_obj; 371102ac6454SAndrew Thompson qtd->page_cache = pc + n; 371202ac6454SAndrew Thompson 371302ac6454SAndrew Thompson last_obj = qtd; 371402ac6454SAndrew Thompson 3715a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 371602ac6454SAndrew Thompson } 371702ac6454SAndrew Thompson } 371802ac6454SAndrew Thompson xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; 371902ac6454SAndrew Thompson 372002ac6454SAndrew Thompson last_obj = NULL; 372102ac6454SAndrew Thompson 3722a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 372302ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qh_t), 372402ac6454SAndrew Thompson EHCI_QH_ALIGN, nqh)) { 372502ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 372602ac6454SAndrew Thompson return; 372702ac6454SAndrew Thompson } 372802ac6454SAndrew Thompson if (parm->buf) { 372902ac6454SAndrew Thompson for (n = 0; n != nqh; n++) { 373002ac6454SAndrew Thompson ehci_qh_t *qh; 373102ac6454SAndrew Thompson 3732a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 373302ac6454SAndrew Thompson 373402ac6454SAndrew Thompson qh = page_info.buffer; 373502ac6454SAndrew Thompson 373602ac6454SAndrew Thompson /* init QH */ 3737e55e1ebcSAndrew Thompson qh->qh_self = htohc32(sc, page_info.physaddr | EHCI_LINK_QH); 373802ac6454SAndrew Thompson qh->obj_next = last_obj; 373902ac6454SAndrew Thompson qh->page_cache = pc + n; 374002ac6454SAndrew Thompson 374102ac6454SAndrew Thompson last_obj = qh; 374202ac6454SAndrew Thompson 3743a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 374402ac6454SAndrew Thompson } 374502ac6454SAndrew Thompson } 374602ac6454SAndrew Thompson xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; 374702ac6454SAndrew Thompson 374802ac6454SAndrew Thompson if (!xfer->flags_int.curr_dma_set) { 374902ac6454SAndrew Thompson xfer->flags_int.curr_dma_set = 1; 375002ac6454SAndrew Thompson goto alloc_dma_set; 375102ac6454SAndrew Thompson } 375202ac6454SAndrew Thompson } 375302ac6454SAndrew Thompson 375402ac6454SAndrew Thompson static void 3755760bc48eSAndrew Thompson ehci_xfer_unsetup(struct usb_xfer *xfer) 375602ac6454SAndrew Thompson { 375702ac6454SAndrew Thompson return; 375802ac6454SAndrew Thompson } 375902ac6454SAndrew Thompson 376002ac6454SAndrew Thompson static void 3761ae60fdfbSAndrew Thompson ehci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, 3762ae60fdfbSAndrew Thompson struct usb_endpoint *ep) 376302ac6454SAndrew Thompson { 376402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 376502ac6454SAndrew Thompson 3766ae60fdfbSAndrew Thompson DPRINTFN(2, "endpoint=%p, addr=%d, endpt=%d, mode=%d (%d)\n", 3767ae60fdfbSAndrew Thompson ep, udev->address, 3768f29a0724SAndrew Thompson edesc->bEndpointAddress, udev->flags.usb_mode, 376902ac6454SAndrew Thompson sc->sc_addr); 377002ac6454SAndrew Thompson 3771f29a0724SAndrew Thompson if (udev->flags.usb_mode != USB_MODE_HOST) { 377202ac6454SAndrew Thompson /* not supported */ 377302ac6454SAndrew Thompson return; 377402ac6454SAndrew Thompson } 377539307315SAndrew Thompson if (udev->device_index != sc->sc_addr) { 377639307315SAndrew Thompson 377702ac6454SAndrew Thompson if ((udev->speed != USB_SPEED_HIGH) && 377802ac6454SAndrew Thompson ((udev->hs_hub_addr == 0) || 377902ac6454SAndrew Thompson (udev->hs_port_no == 0) || 3780495f25ceSAndrew Thompson (udev->parent_hs_hub == NULL) || 3781495f25ceSAndrew Thompson (udev->parent_hs_hub->hub == NULL))) { 378202ac6454SAndrew Thompson /* We need a transaction translator */ 378302ac6454SAndrew Thompson goto done; 378402ac6454SAndrew Thompson } 378502ac6454SAndrew Thompson switch (edesc->bmAttributes & UE_XFERTYPE) { 378602ac6454SAndrew Thompson case UE_CONTROL: 3787ae60fdfbSAndrew Thompson ep->methods = &ehci_device_ctrl_methods; 378802ac6454SAndrew Thompson break; 378902ac6454SAndrew Thompson case UE_INTERRUPT: 3790ae60fdfbSAndrew Thompson ep->methods = &ehci_device_intr_methods; 379102ac6454SAndrew Thompson break; 379202ac6454SAndrew Thompson case UE_ISOCHRONOUS: 379302ac6454SAndrew Thompson if (udev->speed == USB_SPEED_HIGH) { 3794ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_hs_methods; 379502ac6454SAndrew Thompson } else if (udev->speed == USB_SPEED_FULL) { 3796ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_fs_methods; 379702ac6454SAndrew Thompson } 379802ac6454SAndrew Thompson break; 379902ac6454SAndrew Thompson case UE_BULK: 380002ac6454SAndrew Thompson if (udev->speed != USB_SPEED_LOW) { 3801ae60fdfbSAndrew Thompson ep->methods = &ehci_device_bulk_methods; 380202ac6454SAndrew Thompson } 380302ac6454SAndrew Thompson break; 380402ac6454SAndrew Thompson default: 380502ac6454SAndrew Thompson /* do nothing */ 380602ac6454SAndrew Thompson break; 380702ac6454SAndrew Thompson } 380802ac6454SAndrew Thompson } 380902ac6454SAndrew Thompson done: 381002ac6454SAndrew Thompson return; 381102ac6454SAndrew Thompson } 381202ac6454SAndrew Thompson 381302ac6454SAndrew Thompson static void 3814760bc48eSAndrew Thompson ehci_get_dma_delay(struct usb_bus *bus, uint32_t *pus) 381502ac6454SAndrew Thompson { 381602ac6454SAndrew Thompson /* 381702ac6454SAndrew Thompson * Wait until the hardware has finished any possible use of 381802ac6454SAndrew Thompson * the transfer descriptor(s) and QH 381902ac6454SAndrew Thompson */ 382002ac6454SAndrew Thompson *pus = (188); /* microseconds */ 382102ac6454SAndrew Thompson } 382202ac6454SAndrew Thompson 382302ac6454SAndrew Thompson static void 3824760bc48eSAndrew Thompson ehci_device_resume(struct usb_device *udev) 382502ac6454SAndrew Thompson { 382602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3827760bc48eSAndrew Thompson struct usb_xfer *xfer; 3828760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 382902ac6454SAndrew Thompson 383002ac6454SAndrew Thompson DPRINTF("\n"); 383102ac6454SAndrew Thompson 383202ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 383302ac6454SAndrew Thompson 383402ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 383502ac6454SAndrew Thompson 383602ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 383702ac6454SAndrew Thompson 3838ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 383902ac6454SAndrew Thompson 384002ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 384102ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 384202ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 384302ac6454SAndrew Thompson sc->sc_async_p_last); 384402ac6454SAndrew Thompson } 384502ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 384602ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 384702ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 384802ac6454SAndrew Thompson } 384902ac6454SAndrew Thompson } 385002ac6454SAndrew Thompson } 385102ac6454SAndrew Thompson 385202ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 385302ac6454SAndrew Thompson 385402ac6454SAndrew Thompson return; 385502ac6454SAndrew Thompson } 385602ac6454SAndrew Thompson 385702ac6454SAndrew Thompson static void 3858760bc48eSAndrew Thompson ehci_device_suspend(struct usb_device *udev) 385902ac6454SAndrew Thompson { 386002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3861760bc48eSAndrew Thompson struct usb_xfer *xfer; 3862760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 386302ac6454SAndrew Thompson 386402ac6454SAndrew Thompson DPRINTF("\n"); 386502ac6454SAndrew Thompson 386602ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 386702ac6454SAndrew Thompson 386802ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 386902ac6454SAndrew Thompson 387002ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 387102ac6454SAndrew Thompson 3872ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 387302ac6454SAndrew Thompson 387402ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 387502ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 387602ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 387702ac6454SAndrew Thompson sc->sc_async_p_last); 387802ac6454SAndrew Thompson } 387902ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 388002ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 388102ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 388202ac6454SAndrew Thompson } 388302ac6454SAndrew Thompson } 388402ac6454SAndrew Thompson } 388502ac6454SAndrew Thompson 388602ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 388702ac6454SAndrew Thompson 388802ac6454SAndrew Thompson return; 388902ac6454SAndrew Thompson } 389002ac6454SAndrew Thompson 389102ac6454SAndrew Thompson static void 3892760bc48eSAndrew Thompson ehci_set_hw_power(struct usb_bus *bus) 389302ac6454SAndrew Thompson { 389402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 389502ac6454SAndrew Thompson uint32_t temp; 389602ac6454SAndrew Thompson uint32_t flags; 389702ac6454SAndrew Thompson 389802ac6454SAndrew Thompson DPRINTF("\n"); 389902ac6454SAndrew Thompson 390002ac6454SAndrew Thompson USB_BUS_LOCK(bus); 390102ac6454SAndrew Thompson 390202ac6454SAndrew Thompson flags = bus->hw_power_state; 390302ac6454SAndrew Thompson 390402ac6454SAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 390502ac6454SAndrew Thompson 390602ac6454SAndrew Thompson temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 390702ac6454SAndrew Thompson 390802ac6454SAndrew Thompson if (flags & (USB_HW_POWER_CONTROL | 390902ac6454SAndrew Thompson USB_HW_POWER_BULK)) { 391002ac6454SAndrew Thompson DPRINTF("Async is active\n"); 391102ac6454SAndrew Thompson temp |= EHCI_CMD_ASE; 391202ac6454SAndrew Thompson } 391302ac6454SAndrew Thompson if (flags & (USB_HW_POWER_INTERRUPT | 391402ac6454SAndrew Thompson USB_HW_POWER_ISOC)) { 391502ac6454SAndrew Thompson DPRINTF("Periodic is active\n"); 391602ac6454SAndrew Thompson temp |= EHCI_CMD_PSE; 391702ac6454SAndrew Thompson } 391802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp); 391902ac6454SAndrew Thompson 392002ac6454SAndrew Thompson USB_BUS_UNLOCK(bus); 392102ac6454SAndrew Thompson 392202ac6454SAndrew Thompson return; 392302ac6454SAndrew Thompson } 392402ac6454SAndrew Thompson 3925760bc48eSAndrew Thompson struct usb_bus_methods ehci_bus_methods = 392602ac6454SAndrew Thompson { 3927ae60fdfbSAndrew Thompson .endpoint_init = ehci_ep_init, 392802ac6454SAndrew Thompson .xfer_setup = ehci_xfer_setup, 392902ac6454SAndrew Thompson .xfer_unsetup = ehci_xfer_unsetup, 393002ac6454SAndrew Thompson .get_dma_delay = ehci_get_dma_delay, 393102ac6454SAndrew Thompson .device_resume = ehci_device_resume, 393202ac6454SAndrew Thompson .device_suspend = ehci_device_suspend, 393302ac6454SAndrew Thompson .set_hw_power = ehci_set_hw_power, 393439307315SAndrew Thompson .roothub_exec = ehci_roothub_exec, 3935dddb25f9SAlfred Perlstein .xfer_poll = ehci_do_poll, 393602ac6454SAndrew Thompson }; 3937