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 102c13fd8d4SAndrew Thompson TUNABLE_INT("hw.usb.ehci.debug", &ehcidebug); 103c13fd8d4SAndrew Thompson TUNABLE_INT("hw.usb.ehci.no_hs", &ehcinohighspeed); 104c13fd8d4SAndrew Thompson 10502ac6454SAndrew Thompson static void ehci_dump_regs(ehci_softc_t *sc); 10602ac6454SAndrew Thompson static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); 10702ac6454SAndrew Thompson 10802ac6454SAndrew Thompson #endif 10902ac6454SAndrew Thompson 11002ac6454SAndrew Thompson #define EHCI_INTR_ENDPT 1 11102ac6454SAndrew Thompson 112760bc48eSAndrew Thompson extern struct usb_bus_methods ehci_bus_methods; 113760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_bulk_methods; 114760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_ctrl_methods; 115760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_intr_methods; 116760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_fs_methods; 117760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_hs_methods; 11802ac6454SAndrew Thompson 11930b22abeSAndrew Thompson static void ehci_do_poll(struct usb_bus *); 12030b22abeSAndrew Thompson static void ehci_device_done(struct usb_xfer *, usb_error_t); 12130b22abeSAndrew Thompson static uint8_t ehci_check_transfer(struct usb_xfer *); 12230b22abeSAndrew Thompson static void ehci_timeout(void *); 12330b22abeSAndrew Thompson static void ehci_poll_timeout(void *); 12430b22abeSAndrew Thompson 12539307315SAndrew Thompson static void ehci_root_intr(ehci_softc_t *sc); 12602ac6454SAndrew Thompson 12702ac6454SAndrew Thompson struct ehci_std_temp { 12802ac6454SAndrew Thompson ehci_softc_t *sc; 129760bc48eSAndrew Thompson struct usb_page_cache *pc; 13002ac6454SAndrew Thompson ehci_qtd_t *td; 13102ac6454SAndrew Thompson ehci_qtd_t *td_next; 13202ac6454SAndrew Thompson uint32_t average; 13302ac6454SAndrew Thompson uint32_t qtd_status; 13402ac6454SAndrew Thompson uint32_t len; 13502ac6454SAndrew Thompson uint16_t max_frame_size; 13602ac6454SAndrew Thompson uint8_t shortpkt; 13702ac6454SAndrew Thompson uint8_t auto_data_toggle; 13802ac6454SAndrew Thompson uint8_t setup_alt_next; 1390f7d4548SAndrew Thompson uint8_t last_frame; 140c8a14b91SAndrew Thompson uint8_t can_use_next; 14102ac6454SAndrew Thompson }; 14202ac6454SAndrew Thompson 14302ac6454SAndrew Thompson void 144e0a69b51SAndrew Thompson ehci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb) 14502ac6454SAndrew Thompson { 14602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 14702ac6454SAndrew Thompson uint32_t i; 14802ac6454SAndrew Thompson 14902ac6454SAndrew Thompson cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, 15002ac6454SAndrew Thompson sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); 15102ac6454SAndrew Thompson 15202ac6454SAndrew Thompson cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, 15302ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15402ac6454SAndrew Thompson 15502ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15602ac6454SAndrew Thompson cb(bus, sc->sc_hw.intr_start_pc + i, 15702ac6454SAndrew Thompson sc->sc_hw.intr_start_pg + i, 15802ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15902ac6454SAndrew Thompson } 16002ac6454SAndrew Thompson 16102ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 16202ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_hs_start_pc + i, 16302ac6454SAndrew Thompson sc->sc_hw.isoc_hs_start_pg + i, 16402ac6454SAndrew Thompson sizeof(ehci_itd_t), EHCI_ITD_ALIGN); 16502ac6454SAndrew Thompson } 16602ac6454SAndrew Thompson 16702ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 16802ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_fs_start_pc + i, 16902ac6454SAndrew Thompson sc->sc_hw.isoc_fs_start_pg + i, 17002ac6454SAndrew Thompson sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); 17102ac6454SAndrew Thompson } 17202ac6454SAndrew Thompson } 17302ac6454SAndrew Thompson 174e0a69b51SAndrew Thompson usb_error_t 175e55e1ebcSAndrew Thompson ehci_reset(ehci_softc_t *sc) 17602ac6454SAndrew Thompson { 17702ac6454SAndrew Thompson uint32_t hcr; 178e55e1ebcSAndrew Thompson int i; 179e55e1ebcSAndrew Thompson 180e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); 181e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 182a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 183e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_HCRESET; 184e55e1ebcSAndrew Thompson if (!hcr) { 185e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_SETMODE | EHCI_SCFLG_BIGEMMIO)) { 186e55e1ebcSAndrew Thompson /* 187e55e1ebcSAndrew Thompson * Force USBMODE as requested. Controllers 188e55e1ebcSAndrew Thompson * may have multiple operating modes. 189e55e1ebcSAndrew Thompson */ 190e55e1ebcSAndrew Thompson uint32_t usbmode = EOREAD4(sc, EHCI_USBMODE); 191e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_SETMODE) { 192e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_CM) | EHCI_UM_CM_HOST; 193e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 194e55e1ebcSAndrew Thompson "set host controller mode\n"); 195e55e1ebcSAndrew Thompson } 196e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_BIGEMMIO) { 197e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_ES) | EHCI_UM_ES_BE; 198e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 199e55e1ebcSAndrew Thompson "set big-endian mode\n"); 200e55e1ebcSAndrew Thompson } 201e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBMODE, usbmode); 202e55e1ebcSAndrew Thompson } 203e55e1ebcSAndrew Thompson return (0); 204e55e1ebcSAndrew Thompson } 205e55e1ebcSAndrew Thompson } 206e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 207e55e1ebcSAndrew Thompson return (USB_ERR_IOERROR); 208e55e1ebcSAndrew Thompson } 209e55e1ebcSAndrew Thompson 210e0a69b51SAndrew Thompson static usb_error_t 211e55e1ebcSAndrew Thompson ehci_hcreset(ehci_softc_t *sc) 212e55e1ebcSAndrew Thompson { 213e55e1ebcSAndrew Thompson uint32_t hcr; 214e55e1ebcSAndrew Thompson int i; 21502ac6454SAndrew Thompson 21602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ 217e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 218a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 219e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 220e55e1ebcSAndrew Thompson if (hcr) 22102ac6454SAndrew Thompson break; 22202ac6454SAndrew Thompson } 223e55e1ebcSAndrew Thompson if (!hcr) 22402ac6454SAndrew Thompson /* 22502ac6454SAndrew Thompson * Fall through and try reset anyway even though 22602ac6454SAndrew Thompson * Table 2-9 in the EHCI spec says this will result 22702ac6454SAndrew Thompson * in undefined behavior. 22802ac6454SAndrew Thompson */ 229e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "stop timeout\n"); 23002ac6454SAndrew Thompson 231e55e1ebcSAndrew Thompson return ehci_reset(sc); 23202ac6454SAndrew Thompson } 23302ac6454SAndrew Thompson 234e0a69b51SAndrew Thompson usb_error_t 23502ac6454SAndrew Thompson ehci_init(ehci_softc_t *sc) 23602ac6454SAndrew Thompson { 237760bc48eSAndrew Thompson struct usb_page_search buf_res; 23802ac6454SAndrew Thompson uint32_t version; 23902ac6454SAndrew Thompson uint32_t sparams; 24002ac6454SAndrew Thompson uint32_t cparams; 24102ac6454SAndrew Thompson uint32_t hcr; 24202ac6454SAndrew Thompson uint16_t i; 24302ac6454SAndrew Thompson uint16_t x; 24402ac6454SAndrew Thompson uint16_t y; 24502ac6454SAndrew Thompson uint16_t bit; 246e0a69b51SAndrew Thompson usb_error_t err = 0; 24702ac6454SAndrew Thompson 24802ac6454SAndrew Thompson DPRINTF("start\n"); 24902ac6454SAndrew Thompson 250a593f6b8SAndrew Thompson usb_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); 25130b22abeSAndrew Thompson usb_callout_init_mtx(&sc->sc_tmo_poll, &sc->sc_bus.bus_mtx, 0); 25202ac6454SAndrew Thompson 25302ac6454SAndrew Thompson #if USB_DEBUG 25402ac6454SAndrew Thompson if (ehcidebug > 2) { 25502ac6454SAndrew Thompson ehci_dump_regs(sc); 25602ac6454SAndrew Thompson } 25702ac6454SAndrew Thompson #endif 25802ac6454SAndrew Thompson 25902ac6454SAndrew Thompson sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 26002ac6454SAndrew Thompson 26102ac6454SAndrew Thompson version = EREAD2(sc, EHCI_HCIVERSION); 26202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", 26302ac6454SAndrew Thompson version >> 8, version & 0xff); 26402ac6454SAndrew Thompson 26502ac6454SAndrew Thompson sparams = EREAD4(sc, EHCI_HCSPARAMS); 26602ac6454SAndrew Thompson DPRINTF("sparams=0x%x\n", sparams); 26702ac6454SAndrew Thompson 26802ac6454SAndrew Thompson sc->sc_noport = EHCI_HCS_N_PORTS(sparams); 26902ac6454SAndrew Thompson cparams = EREAD4(sc, EHCI_HCCPARAMS); 27002ac6454SAndrew Thompson DPRINTF("cparams=0x%x\n", cparams); 27102ac6454SAndrew Thompson 27202ac6454SAndrew Thompson if (EHCI_HCC_64BIT(cparams)) { 27302ac6454SAndrew Thompson DPRINTF("HCC uses 64-bit structures\n"); 27402ac6454SAndrew Thompson 27502ac6454SAndrew Thompson /* MUST clear segment register if 64 bit capable */ 27602ac6454SAndrew Thompson EWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 27702ac6454SAndrew Thompson } 27802ac6454SAndrew Thompson sc->sc_bus.usbrev = USB_REV_2_0; 27902ac6454SAndrew Thompson 28002ac6454SAndrew Thompson /* Reset the controller */ 28102ac6454SAndrew Thompson DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); 28202ac6454SAndrew Thompson 283e55e1ebcSAndrew Thompson err = ehci_hcreset(sc); 28402ac6454SAndrew Thompson if (err) { 28502ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 28602ac6454SAndrew Thompson return (err); 28702ac6454SAndrew Thompson } 28802ac6454SAndrew Thompson /* 28902ac6454SAndrew Thompson * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 29002ac6454SAndrew Thompson * bytes 2: 256*4 bytes 3: unknown 29102ac6454SAndrew Thompson */ 29202ac6454SAndrew Thompson if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { 29302ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); 29402ac6454SAndrew Thompson return (USB_ERR_IOERROR); 29502ac6454SAndrew Thompson } 29602ac6454SAndrew Thompson /* set up the bus struct */ 29702ac6454SAndrew Thompson sc->sc_bus.methods = &ehci_bus_methods; 29802ac6454SAndrew Thompson 29902ac6454SAndrew Thompson sc->sc_eintrs = EHCI_NORMAL_INTRS; 30002ac6454SAndrew Thompson 30102ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 30202ac6454SAndrew Thompson ehci_qh_t *qh; 30302ac6454SAndrew Thompson 304a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); 30502ac6454SAndrew Thompson 30602ac6454SAndrew Thompson qh = buf_res.buffer; 30702ac6454SAndrew Thompson 30802ac6454SAndrew Thompson /* initialize page cache pointer */ 30902ac6454SAndrew Thompson 31002ac6454SAndrew Thompson qh->page_cache = sc->sc_hw.intr_start_pc + i; 31102ac6454SAndrew Thompson 31202ac6454SAndrew Thompson /* store a pointer to queue head */ 31302ac6454SAndrew Thompson 31402ac6454SAndrew Thompson sc->sc_intr_p_last[i] = qh; 31502ac6454SAndrew Thompson 31602ac6454SAndrew Thompson qh->qh_self = 317e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 318e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 31902ac6454SAndrew Thompson 32002ac6454SAndrew Thompson qh->qh_endp = 321e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); 32202ac6454SAndrew Thompson qh->qh_endphub = 323e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_MULT(1)); 32402ac6454SAndrew Thompson qh->qh_curqtd = 0; 32502ac6454SAndrew Thompson 32602ac6454SAndrew Thompson qh->qh_qtd.qtd_next = 327e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 32802ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 329e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 33002ac6454SAndrew Thompson qh->qh_qtd.qtd_status = 331e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QTD_HALTED); 33202ac6454SAndrew Thompson } 33302ac6454SAndrew Thompson 33402ac6454SAndrew Thompson /* 33502ac6454SAndrew Thompson * the QHs are arranged to give poll intervals that are 33602ac6454SAndrew Thompson * powers of 2 times 1ms 33702ac6454SAndrew Thompson */ 33802ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 33902ac6454SAndrew Thompson while (bit) { 34002ac6454SAndrew Thompson x = bit; 34102ac6454SAndrew Thompson while (x & bit) { 34202ac6454SAndrew Thompson ehci_qh_t *qh_x; 34302ac6454SAndrew Thompson ehci_qh_t *qh_y; 34402ac6454SAndrew Thompson 34502ac6454SAndrew Thompson y = (x ^ bit) | (bit / 2); 34602ac6454SAndrew Thompson 34702ac6454SAndrew Thompson qh_x = sc->sc_intr_p_last[x]; 34802ac6454SAndrew Thompson qh_y = sc->sc_intr_p_last[y]; 34902ac6454SAndrew Thompson 35002ac6454SAndrew Thompson /* 35102ac6454SAndrew Thompson * the next QH has half the poll interval 35202ac6454SAndrew Thompson */ 35302ac6454SAndrew Thompson qh_x->qh_link = qh_y->qh_self; 35402ac6454SAndrew Thompson 35502ac6454SAndrew Thompson x++; 35602ac6454SAndrew Thompson } 35702ac6454SAndrew Thompson bit >>= 1; 35802ac6454SAndrew Thompson } 35902ac6454SAndrew Thompson 36002ac6454SAndrew Thompson if (1) { 36102ac6454SAndrew Thompson ehci_qh_t *qh; 36202ac6454SAndrew Thompson 36302ac6454SAndrew Thompson qh = sc->sc_intr_p_last[0]; 36402ac6454SAndrew Thompson 36502ac6454SAndrew Thompson /* the last (1ms) QH terminates */ 366e55e1ebcSAndrew Thompson qh->qh_link = htohc32(sc, EHCI_LINK_TERMINATE); 36702ac6454SAndrew Thompson } 36802ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 36902ac6454SAndrew Thompson ehci_sitd_t *sitd; 37002ac6454SAndrew Thompson ehci_itd_t *itd; 37102ac6454SAndrew Thompson 372a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); 37302ac6454SAndrew Thompson 37402ac6454SAndrew Thompson sitd = buf_res.buffer; 37502ac6454SAndrew Thompson 37602ac6454SAndrew Thompson /* initialize page cache pointer */ 37702ac6454SAndrew Thompson 37802ac6454SAndrew Thompson sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; 37902ac6454SAndrew Thompson 38002ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 38102ac6454SAndrew Thompson 38202ac6454SAndrew Thompson sc->sc_isoc_fs_p_last[i] = sitd; 38302ac6454SAndrew Thompson 38402ac6454SAndrew Thompson /* initialize full speed isochronous */ 38502ac6454SAndrew Thompson 38602ac6454SAndrew Thompson sitd->sitd_self = 387e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 388e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_SITD); 38902ac6454SAndrew Thompson 39002ac6454SAndrew Thompson sitd->sitd_back = 391e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 39202ac6454SAndrew Thompson 39302ac6454SAndrew Thompson sitd->sitd_next = 39402ac6454SAndrew Thompson sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; 39502ac6454SAndrew Thompson 39602ac6454SAndrew Thompson 397a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); 39802ac6454SAndrew Thompson 39902ac6454SAndrew Thompson itd = buf_res.buffer; 40002ac6454SAndrew Thompson 40102ac6454SAndrew Thompson /* initialize page cache pointer */ 40202ac6454SAndrew Thompson 40302ac6454SAndrew Thompson itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; 40402ac6454SAndrew Thompson 40502ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 40602ac6454SAndrew Thompson 40702ac6454SAndrew Thompson sc->sc_isoc_hs_p_last[i] = itd; 40802ac6454SAndrew Thompson 40902ac6454SAndrew Thompson /* initialize high speed isochronous */ 41002ac6454SAndrew Thompson 41102ac6454SAndrew Thompson itd->itd_self = 412e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 413e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_ITD); 41402ac6454SAndrew Thompson 41502ac6454SAndrew Thompson itd->itd_next = 41602ac6454SAndrew Thompson sitd->sitd_self; 41702ac6454SAndrew Thompson } 41802ac6454SAndrew Thompson 419a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 42002ac6454SAndrew Thompson 42102ac6454SAndrew Thompson if (1) { 42202ac6454SAndrew Thompson uint32_t *pframes; 42302ac6454SAndrew Thompson 42402ac6454SAndrew Thompson pframes = buf_res.buffer; 42502ac6454SAndrew Thompson 42602ac6454SAndrew Thompson /* 42702ac6454SAndrew Thompson * execution order: 42802ac6454SAndrew Thompson * pframes -> high speed isochronous -> 42902ac6454SAndrew Thompson * full speed isochronous -> interrupt QH's 43002ac6454SAndrew Thompson */ 43102ac6454SAndrew Thompson for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { 43202ac6454SAndrew Thompson pframes[i] = sc->sc_isoc_hs_p_last 43302ac6454SAndrew Thompson [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; 43402ac6454SAndrew Thompson } 43502ac6454SAndrew Thompson } 43602ac6454SAndrew Thompson /* setup sync list pointer */ 43702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 43802ac6454SAndrew Thompson 439a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 44002ac6454SAndrew Thompson 44102ac6454SAndrew Thompson if (1) { 44202ac6454SAndrew Thompson 44302ac6454SAndrew Thompson ehci_qh_t *qh; 44402ac6454SAndrew Thompson 44502ac6454SAndrew Thompson qh = buf_res.buffer; 44602ac6454SAndrew Thompson 44702ac6454SAndrew Thompson /* initialize page cache pointer */ 44802ac6454SAndrew Thompson 44902ac6454SAndrew Thompson qh->page_cache = &sc->sc_hw.async_start_pc; 45002ac6454SAndrew Thompson 45102ac6454SAndrew Thompson /* store a pointer to the queue head */ 45202ac6454SAndrew Thompson 45302ac6454SAndrew Thompson sc->sc_async_p_last = qh; 45402ac6454SAndrew Thompson 45502ac6454SAndrew Thompson /* init dummy QH that starts the async list */ 45602ac6454SAndrew Thompson 45702ac6454SAndrew Thompson qh->qh_self = 458e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 459e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 46002ac6454SAndrew Thompson 46102ac6454SAndrew Thompson /* fill the QH */ 46202ac6454SAndrew Thompson qh->qh_endp = 463e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); 464e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); 46502ac6454SAndrew Thompson qh->qh_link = qh->qh_self; 46602ac6454SAndrew Thompson qh->qh_curqtd = 0; 46702ac6454SAndrew Thompson 46802ac6454SAndrew Thompson /* fill the overlay qTD */ 469e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); 470e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); 471e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); 47202ac6454SAndrew Thompson } 47302ac6454SAndrew Thompson /* flush all cache into memory */ 47402ac6454SAndrew Thompson 475a593f6b8SAndrew Thompson usb_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); 47602ac6454SAndrew Thompson 47702ac6454SAndrew Thompson #if USB_DEBUG 47802ac6454SAndrew Thompson if (ehcidebug) { 47902ac6454SAndrew Thompson ehci_dump_sqh(sc, sc->sc_async_p_last); 48002ac6454SAndrew Thompson } 48102ac6454SAndrew Thompson #endif 48202ac6454SAndrew Thompson 48302ac6454SAndrew Thompson /* setup async list pointer */ 48402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 48502ac6454SAndrew Thompson 48602ac6454SAndrew Thompson 48702ac6454SAndrew Thompson /* enable interrupts */ 48802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 48902ac6454SAndrew Thompson 49002ac6454SAndrew Thompson /* turn on controller */ 49102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 49202ac6454SAndrew Thompson EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ 49302ac6454SAndrew Thompson (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | 49402ac6454SAndrew Thompson EHCI_CMD_ASE | 49502ac6454SAndrew Thompson EHCI_CMD_PSE | 49602ac6454SAndrew Thompson EHCI_CMD_RS); 49702ac6454SAndrew Thompson 49802ac6454SAndrew Thompson /* Take over port ownership */ 49902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); 50002ac6454SAndrew Thompson 50102ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 502a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 50302ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 50402ac6454SAndrew Thompson if (!hcr) { 50502ac6454SAndrew Thompson break; 50602ac6454SAndrew Thompson } 50702ac6454SAndrew Thompson } 50802ac6454SAndrew Thompson if (hcr) { 50902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "run timeout\n"); 51002ac6454SAndrew Thompson return (USB_ERR_IOERROR); 51102ac6454SAndrew Thompson } 51202ac6454SAndrew Thompson 51302ac6454SAndrew Thompson if (!err) { 51402ac6454SAndrew Thompson /* catch any lost interrupts */ 51502ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 51602ac6454SAndrew Thompson } 51702ac6454SAndrew Thompson return (err); 51802ac6454SAndrew Thompson } 51902ac6454SAndrew Thompson 52002ac6454SAndrew Thompson /* 52102ac6454SAndrew Thompson * shut down the controller when the system is going down 52202ac6454SAndrew Thompson */ 52302ac6454SAndrew Thompson void 52402ac6454SAndrew Thompson ehci_detach(ehci_softc_t *sc) 52502ac6454SAndrew Thompson { 52602ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 52702ac6454SAndrew Thompson 528a593f6b8SAndrew Thompson usb_callout_stop(&sc->sc_tmo_pcd); 52930b22abeSAndrew Thompson usb_callout_stop(&sc->sc_tmo_poll); 53002ac6454SAndrew Thompson 531bda9babeSAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, 0); 532e55e1ebcSAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 53302ac6454SAndrew Thompson 534e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 53502ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 53602ac6454SAndrew Thompson } 53702ac6454SAndrew Thompson 53802ac6454SAndrew Thompson /* XXX let stray task complete */ 539a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 20); 54002ac6454SAndrew Thompson 541a593f6b8SAndrew Thompson usb_callout_drain(&sc->sc_tmo_pcd); 54230b22abeSAndrew Thompson usb_callout_drain(&sc->sc_tmo_poll); 54302ac6454SAndrew Thompson } 54402ac6454SAndrew Thompson 54502ac6454SAndrew Thompson void 54602ac6454SAndrew Thompson ehci_suspend(ehci_softc_t *sc) 54702ac6454SAndrew Thompson { 54802ac6454SAndrew Thompson uint32_t cmd; 54902ac6454SAndrew Thompson uint32_t hcr; 55002ac6454SAndrew Thompson uint8_t i; 55102ac6454SAndrew Thompson 55202ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 55302ac6454SAndrew Thompson 55402ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 55502ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 55602ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 55702ac6454SAndrew Thompson ((cmd & EHCI_PS_PE) == EHCI_PS_PE)) { 55802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 55902ac6454SAndrew Thompson cmd | EHCI_PS_SUSP); 56002ac6454SAndrew Thompson } 56102ac6454SAndrew Thompson } 56202ac6454SAndrew Thompson 56302ac6454SAndrew Thompson sc->sc_cmd = EOREAD4(sc, EHCI_USBCMD); 56402ac6454SAndrew Thompson 56502ac6454SAndrew Thompson cmd = sc->sc_cmd & ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 56602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 56702ac6454SAndrew Thompson 56802ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 56902ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & 57002ac6454SAndrew Thompson (EHCI_STS_ASS | EHCI_STS_PSS); 57102ac6454SAndrew Thompson 57202ac6454SAndrew Thompson if (hcr == 0) { 57302ac6454SAndrew Thompson break; 57402ac6454SAndrew Thompson } 575a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 57602ac6454SAndrew Thompson } 57702ac6454SAndrew Thompson 57802ac6454SAndrew Thompson if (hcr != 0) { 57902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 58002ac6454SAndrew Thompson } 58102ac6454SAndrew Thompson cmd &= ~EHCI_CMD_RS; 58202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 58302ac6454SAndrew Thompson 58402ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 58502ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 58602ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 58702ac6454SAndrew Thompson break; 58802ac6454SAndrew Thompson } 589a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 59002ac6454SAndrew Thompson } 59102ac6454SAndrew Thompson 59202ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 59302ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 59402ac6454SAndrew Thompson "config timeout\n"); 59502ac6454SAndrew Thompson } 59602ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 59702ac6454SAndrew Thompson } 59802ac6454SAndrew Thompson 59902ac6454SAndrew Thompson void 60002ac6454SAndrew Thompson ehci_resume(ehci_softc_t *sc) 60102ac6454SAndrew Thompson { 602760bc48eSAndrew Thompson struct usb_page_search buf_res; 60302ac6454SAndrew Thompson uint32_t cmd; 60402ac6454SAndrew Thompson uint32_t hcr; 60502ac6454SAndrew Thompson uint8_t i; 60602ac6454SAndrew Thompson 60702ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 60802ac6454SAndrew Thompson 60902ac6454SAndrew Thompson /* restore things in case the bios doesn't */ 61002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 61102ac6454SAndrew Thompson 612a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 61302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 61402ac6454SAndrew Thompson 615a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 61602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 61702ac6454SAndrew Thompson 61802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 61902ac6454SAndrew Thompson 62002ac6454SAndrew Thompson hcr = 0; 62102ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 62202ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 62302ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 62402ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 62502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 62602ac6454SAndrew Thompson cmd | EHCI_PS_FPR); 62702ac6454SAndrew Thompson hcr = 1; 62802ac6454SAndrew Thompson } 62902ac6454SAndrew Thompson } 63002ac6454SAndrew Thompson 63102ac6454SAndrew Thompson if (hcr) { 632a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 63302ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 63402ac6454SAndrew Thompson 63502ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 63602ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 63702ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 63802ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 63902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 64002ac6454SAndrew Thompson cmd & ~EHCI_PS_FPR); 64102ac6454SAndrew Thompson } 64202ac6454SAndrew Thompson } 64302ac6454SAndrew Thompson } 64402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, sc->sc_cmd); 64502ac6454SAndrew Thompson 64602ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 64702ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 64802ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 64902ac6454SAndrew Thompson break; 65002ac6454SAndrew Thompson } 651a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 65202ac6454SAndrew Thompson } 65302ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 65402ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "config timeout\n"); 65502ac6454SAndrew Thompson } 65602ac6454SAndrew Thompson 65702ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 65802ac6454SAndrew Thompson 659a593f6b8SAndrew Thompson usb_pause_mtx(NULL, 66002ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 66102ac6454SAndrew Thompson 66202ac6454SAndrew Thompson /* catch any lost interrupts */ 66302ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 66402ac6454SAndrew Thompson } 66502ac6454SAndrew Thompson 66602ac6454SAndrew Thompson void 66702ac6454SAndrew Thompson ehci_shutdown(ehci_softc_t *sc) 66802ac6454SAndrew Thompson { 66902ac6454SAndrew Thompson DPRINTF("stopping the HC\n"); 67002ac6454SAndrew Thompson 671e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 67202ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 67302ac6454SAndrew Thompson } 67402ac6454SAndrew Thompson } 67502ac6454SAndrew Thompson 67602ac6454SAndrew Thompson #if USB_DEBUG 67702ac6454SAndrew Thompson static void 67802ac6454SAndrew Thompson ehci_dump_regs(ehci_softc_t *sc) 67902ac6454SAndrew Thompson { 68002ac6454SAndrew Thompson uint32_t i; 68102ac6454SAndrew Thompson 68202ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBCMD); 68302ac6454SAndrew Thompson printf("cmd=0x%08x\n", i); 68402ac6454SAndrew Thompson 68502ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_1) 68602ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_1\n"); 68702ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_2) 68802ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_2\n"); 68902ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_4) 69002ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_4\n"); 69102ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_8) 69202ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_8\n"); 69302ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_16) 69402ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_16\n"); 69502ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_32) 69602ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_32\n"); 69702ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_64) 69802ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_64\n"); 69902ac6454SAndrew Thompson if (i & EHCI_CMD_ASPME) 70002ac6454SAndrew Thompson printf(" EHCI_CMD_ASPME\n"); 70102ac6454SAndrew Thompson if (i & EHCI_CMD_ASPMC) 70202ac6454SAndrew Thompson printf(" EHCI_CMD_ASPMC\n"); 70302ac6454SAndrew Thompson if (i & EHCI_CMD_LHCR) 70402ac6454SAndrew Thompson printf(" EHCI_CMD_LHCR\n"); 70502ac6454SAndrew Thompson if (i & EHCI_CMD_IAAD) 70602ac6454SAndrew Thompson printf(" EHCI_CMD_IAAD\n"); 70702ac6454SAndrew Thompson if (i & EHCI_CMD_ASE) 70802ac6454SAndrew Thompson printf(" EHCI_CMD_ASE\n"); 70902ac6454SAndrew Thompson if (i & EHCI_CMD_PSE) 71002ac6454SAndrew Thompson printf(" EHCI_CMD_PSE\n"); 71102ac6454SAndrew Thompson if (i & EHCI_CMD_FLS_M) 71202ac6454SAndrew Thompson printf(" EHCI_CMD_FLS_M\n"); 71302ac6454SAndrew Thompson if (i & EHCI_CMD_HCRESET) 71402ac6454SAndrew Thompson printf(" EHCI_CMD_HCRESET\n"); 71502ac6454SAndrew Thompson if (i & EHCI_CMD_RS) 71602ac6454SAndrew Thompson printf(" EHCI_CMD_RS\n"); 71702ac6454SAndrew Thompson 71802ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBSTS); 71902ac6454SAndrew Thompson 72002ac6454SAndrew Thompson printf("sts=0x%08x\n", i); 72102ac6454SAndrew Thompson 72202ac6454SAndrew Thompson if (i & EHCI_STS_ASS) 72302ac6454SAndrew Thompson printf(" EHCI_STS_ASS\n"); 72402ac6454SAndrew Thompson if (i & EHCI_STS_PSS) 72502ac6454SAndrew Thompson printf(" EHCI_STS_PSS\n"); 72602ac6454SAndrew Thompson if (i & EHCI_STS_REC) 72702ac6454SAndrew Thompson printf(" EHCI_STS_REC\n"); 72802ac6454SAndrew Thompson if (i & EHCI_STS_HCH) 72902ac6454SAndrew Thompson printf(" EHCI_STS_HCH\n"); 73002ac6454SAndrew Thompson if (i & EHCI_STS_IAA) 73102ac6454SAndrew Thompson printf(" EHCI_STS_IAA\n"); 73202ac6454SAndrew Thompson if (i & EHCI_STS_HSE) 73302ac6454SAndrew Thompson printf(" EHCI_STS_HSE\n"); 73402ac6454SAndrew Thompson if (i & EHCI_STS_FLR) 73502ac6454SAndrew Thompson printf(" EHCI_STS_FLR\n"); 73602ac6454SAndrew Thompson if (i & EHCI_STS_PCD) 73702ac6454SAndrew Thompson printf(" EHCI_STS_PCD\n"); 73802ac6454SAndrew Thompson if (i & EHCI_STS_ERRINT) 73902ac6454SAndrew Thompson printf(" EHCI_STS_ERRINT\n"); 74002ac6454SAndrew Thompson if (i & EHCI_STS_INT) 74102ac6454SAndrew Thompson printf(" EHCI_STS_INT\n"); 74202ac6454SAndrew Thompson 74302ac6454SAndrew Thompson printf("ien=0x%08x\n", 74402ac6454SAndrew Thompson EOREAD4(sc, EHCI_USBINTR)); 74502ac6454SAndrew Thompson printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", 74602ac6454SAndrew Thompson EOREAD4(sc, EHCI_FRINDEX), 74702ac6454SAndrew Thompson EOREAD4(sc, EHCI_CTRLDSSEGMENT), 74802ac6454SAndrew Thompson EOREAD4(sc, EHCI_PERIODICLISTBASE), 74902ac6454SAndrew Thompson EOREAD4(sc, EHCI_ASYNCLISTADDR)); 75002ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 75102ac6454SAndrew Thompson printf("port %d status=0x%08x\n", i, 75202ac6454SAndrew Thompson EOREAD4(sc, EHCI_PORTSC(i))); 75302ac6454SAndrew Thompson } 75402ac6454SAndrew Thompson } 75502ac6454SAndrew Thompson 75602ac6454SAndrew Thompson static void 75702ac6454SAndrew Thompson ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) 75802ac6454SAndrew Thompson { 759e55e1ebcSAndrew Thompson link = hc32toh(sc, link); 76002ac6454SAndrew Thompson printf("0x%08x", link); 76102ac6454SAndrew Thompson if (link & EHCI_LINK_TERMINATE) 76202ac6454SAndrew Thompson printf("<T>"); 76302ac6454SAndrew Thompson else { 76402ac6454SAndrew Thompson printf("<"); 76502ac6454SAndrew Thompson if (type) { 76602ac6454SAndrew Thompson switch (EHCI_LINK_TYPE(link)) { 76702ac6454SAndrew Thompson case EHCI_LINK_ITD: 76802ac6454SAndrew Thompson printf("ITD"); 76902ac6454SAndrew Thompson break; 77002ac6454SAndrew Thompson case EHCI_LINK_QH: 77102ac6454SAndrew Thompson printf("QH"); 77202ac6454SAndrew Thompson break; 77302ac6454SAndrew Thompson case EHCI_LINK_SITD: 77402ac6454SAndrew Thompson printf("SITD"); 77502ac6454SAndrew Thompson break; 77602ac6454SAndrew Thompson case EHCI_LINK_FSTN: 77702ac6454SAndrew Thompson printf("FSTN"); 77802ac6454SAndrew Thompson break; 77902ac6454SAndrew Thompson } 78002ac6454SAndrew Thompson } 78102ac6454SAndrew Thompson printf(">"); 78202ac6454SAndrew Thompson } 78302ac6454SAndrew Thompson } 78402ac6454SAndrew Thompson 78502ac6454SAndrew Thompson static void 78602ac6454SAndrew Thompson ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) 78702ac6454SAndrew Thompson { 78802ac6454SAndrew Thompson uint32_t s; 78902ac6454SAndrew Thompson 79002ac6454SAndrew Thompson printf(" next="); 79102ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_next, 0); 79202ac6454SAndrew Thompson printf(" altnext="); 79302ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_altnext, 0); 79402ac6454SAndrew Thompson printf("\n"); 795e55e1ebcSAndrew Thompson s = hc32toh(sc, qtd->qtd_status); 79602ac6454SAndrew Thompson printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", 79702ac6454SAndrew Thompson s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), 79802ac6454SAndrew Thompson EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); 79902ac6454SAndrew Thompson printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", 80002ac6454SAndrew Thompson EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), 80102ac6454SAndrew Thompson (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", 80202ac6454SAndrew Thompson (s & EHCI_QTD_HALTED) ? "-HALTED" : "", 80302ac6454SAndrew Thompson (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", 80402ac6454SAndrew Thompson (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", 80502ac6454SAndrew Thompson (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", 80602ac6454SAndrew Thompson (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", 80702ac6454SAndrew Thompson (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", 80802ac6454SAndrew Thompson (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); 80902ac6454SAndrew Thompson 81002ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 81102ac6454SAndrew Thompson printf(" buffer[%d]=0x%08x\n", s, 812e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer[s])); 81302ac6454SAndrew Thompson } 81402ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 81502ac6454SAndrew Thompson printf(" buffer_hi[%d]=0x%08x\n", s, 816e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer_hi[s])); 81702ac6454SAndrew Thompson } 81802ac6454SAndrew Thompson } 81902ac6454SAndrew Thompson 82002ac6454SAndrew Thompson static uint8_t 82102ac6454SAndrew Thompson ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) 82202ac6454SAndrew Thompson { 82302ac6454SAndrew Thompson uint8_t temp; 82402ac6454SAndrew Thompson 825a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sqtd->page_cache); 826e55e1ebcSAndrew Thompson printf("QTD(%p) at 0x%08x:\n", sqtd, hc32toh(sc, sqtd->qtd_self)); 82702ac6454SAndrew Thompson ehci_dump_qtd(sc, sqtd); 828e55e1ebcSAndrew Thompson temp = (sqtd->qtd_next & htohc32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; 82902ac6454SAndrew Thompson return (temp); 83002ac6454SAndrew Thompson } 83102ac6454SAndrew Thompson 83202ac6454SAndrew Thompson static void 83302ac6454SAndrew Thompson ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) 83402ac6454SAndrew Thompson { 83502ac6454SAndrew Thompson uint16_t i; 83602ac6454SAndrew Thompson uint8_t stop; 83702ac6454SAndrew Thompson 83802ac6454SAndrew Thompson stop = 0; 83902ac6454SAndrew Thompson for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { 84002ac6454SAndrew Thompson stop = ehci_dump_sqtd(sc, sqtd); 84102ac6454SAndrew Thompson } 84202ac6454SAndrew Thompson if (sqtd) { 84302ac6454SAndrew Thompson printf("dump aborted, too many TDs\n"); 84402ac6454SAndrew Thompson } 84502ac6454SAndrew Thompson } 84602ac6454SAndrew Thompson 84702ac6454SAndrew Thompson static void 84802ac6454SAndrew Thompson ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) 84902ac6454SAndrew Thompson { 85002ac6454SAndrew Thompson uint32_t endp; 85102ac6454SAndrew Thompson uint32_t endphub; 85202ac6454SAndrew Thompson 853a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 854e55e1ebcSAndrew Thompson printf("QH(%p) at 0x%08x:\n", qh, hc32toh(sc, qh->qh_self) & ~0x1F); 85502ac6454SAndrew Thompson printf(" link="); 85602ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_link, 1); 85702ac6454SAndrew Thompson printf("\n"); 858e55e1ebcSAndrew Thompson endp = hc32toh(sc, qh->qh_endp); 85902ac6454SAndrew Thompson printf(" endp=0x%08x\n", endp); 86002ac6454SAndrew Thompson printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", 86102ac6454SAndrew Thompson EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), 86202ac6454SAndrew Thompson EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), 86302ac6454SAndrew Thompson EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); 86402ac6454SAndrew Thompson printf(" mpl=0x%x ctl=%d nrl=%d\n", 86502ac6454SAndrew Thompson EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), 86602ac6454SAndrew Thompson EHCI_QH_GET_NRL(endp)); 867e55e1ebcSAndrew Thompson endphub = hc32toh(sc, qh->qh_endphub); 86802ac6454SAndrew Thompson printf(" endphub=0x%08x\n", endphub); 86902ac6454SAndrew Thompson printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", 87002ac6454SAndrew Thompson EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), 87102ac6454SAndrew Thompson EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), 87202ac6454SAndrew Thompson EHCI_QH_GET_MULT(endphub)); 87302ac6454SAndrew Thompson printf(" curqtd="); 87402ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_curqtd, 0); 87502ac6454SAndrew Thompson printf("\n"); 87602ac6454SAndrew Thompson printf("Overlay qTD:\n"); 87702ac6454SAndrew Thompson ehci_dump_qtd(sc, (void *)&qh->qh_qtd); 87802ac6454SAndrew Thompson } 87902ac6454SAndrew Thompson 88002ac6454SAndrew Thompson static void 88102ac6454SAndrew Thompson ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) 88202ac6454SAndrew Thompson { 883a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sitd->page_cache); 884e55e1ebcSAndrew Thompson printf("SITD(%p) at 0x%08x\n", sitd, hc32toh(sc, sitd->sitd_self) & ~0x1F); 885e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, sitd->sitd_next)); 88602ac6454SAndrew Thompson printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", 887e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_portaddr), 888e55e1ebcSAndrew Thompson (sitd->sitd_portaddr & htohc32(sc, EHCI_SITD_SET_DIR_IN)) 88902ac6454SAndrew Thompson ? "in" : "out", 890e55e1ebcSAndrew Thompson EHCI_SITD_GET_ADDR(hc32toh(sc, sitd->sitd_portaddr)), 891e55e1ebcSAndrew Thompson EHCI_SITD_GET_ENDPT(hc32toh(sc, sitd->sitd_portaddr)), 892e55e1ebcSAndrew Thompson EHCI_SITD_GET_PORT(hc32toh(sc, sitd->sitd_portaddr)), 893e55e1ebcSAndrew Thompson EHCI_SITD_GET_HUBA(hc32toh(sc, sitd->sitd_portaddr))); 894e55e1ebcSAndrew Thompson printf(" mask=0x%08x\n", hc32toh(sc, sitd->sitd_mask)); 895e55e1ebcSAndrew Thompson printf(" status=0x%08x <%s> len=0x%x\n", hc32toh(sc, sitd->sitd_status), 896e55e1ebcSAndrew Thompson (sitd->sitd_status & htohc32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", 897e55e1ebcSAndrew Thompson EHCI_SITD_GET_LEN(hc32toh(sc, sitd->sitd_status))); 89802ac6454SAndrew Thompson printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", 899e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_back), 900e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[0]), 901e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[1]), 902e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[0]), 903e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[1])); 90402ac6454SAndrew Thompson } 90502ac6454SAndrew Thompson 90602ac6454SAndrew Thompson static void 90702ac6454SAndrew Thompson ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) 90802ac6454SAndrew Thompson { 909a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(itd->page_cache); 910e55e1ebcSAndrew Thompson printf("ITD(%p) at 0x%08x\n", itd, hc32toh(sc, itd->itd_self) & ~0x1F); 911e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, itd->itd_next)); 912e55e1ebcSAndrew Thompson printf(" status[0]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[0]), 913e55e1ebcSAndrew Thompson (itd->itd_status[0] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 914e55e1ebcSAndrew Thompson printf(" status[1]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[1]), 915e55e1ebcSAndrew Thompson (itd->itd_status[1] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 916e55e1ebcSAndrew Thompson printf(" status[2]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[2]), 917e55e1ebcSAndrew Thompson (itd->itd_status[2] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 918e55e1ebcSAndrew Thompson printf(" status[3]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[3]), 919e55e1ebcSAndrew Thompson (itd->itd_status[3] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 920e55e1ebcSAndrew Thompson printf(" status[4]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[4]), 921e55e1ebcSAndrew Thompson (itd->itd_status[4] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 922e55e1ebcSAndrew Thompson printf(" status[5]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[5]), 923e55e1ebcSAndrew Thompson (itd->itd_status[5] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 924e55e1ebcSAndrew Thompson printf(" status[6]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[6]), 925e55e1ebcSAndrew Thompson (itd->itd_status[6] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 926e55e1ebcSAndrew Thompson printf(" status[7]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[7]), 927e55e1ebcSAndrew Thompson (itd->itd_status[7] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 928e55e1ebcSAndrew Thompson printf(" bp[0]=0x%08x\n", hc32toh(sc, itd->itd_bp[0])); 92902ac6454SAndrew Thompson printf(" addr=0x%02x; endpt=0x%01x\n", 930e55e1ebcSAndrew Thompson EHCI_ITD_GET_ADDR(hc32toh(sc, itd->itd_bp[0])), 931e55e1ebcSAndrew Thompson EHCI_ITD_GET_ENDPT(hc32toh(sc, itd->itd_bp[0]))); 932e55e1ebcSAndrew Thompson printf(" bp[1]=0x%08x\n", hc32toh(sc, itd->itd_bp[1])); 93302ac6454SAndrew Thompson printf(" dir=%s; mpl=0x%02x\n", 934e55e1ebcSAndrew Thompson (hc32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", 935e55e1ebcSAndrew Thompson EHCI_ITD_GET_MPL(hc32toh(sc, itd->itd_bp[1]))); 93602ac6454SAndrew Thompson printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", 937e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[2]), 938e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[3]), 939e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[4]), 940e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[5]), 941e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[6])); 94202ac6454SAndrew Thompson printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" 94302ac6454SAndrew Thompson " 0x%08x,0x%08x,0x%08x\n", 944e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[0]), 945e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[1]), 946e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[2]), 947e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[3]), 948e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[4]), 949e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[5]), 950e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[6])); 95102ac6454SAndrew Thompson } 95202ac6454SAndrew Thompson 95302ac6454SAndrew Thompson static void 95402ac6454SAndrew Thompson ehci_dump_isoc(ehci_softc_t *sc) 95502ac6454SAndrew Thompson { 95602ac6454SAndrew Thompson ehci_itd_t *itd; 95702ac6454SAndrew Thompson ehci_sitd_t *sitd; 95802ac6454SAndrew Thompson uint16_t max = 1000; 95902ac6454SAndrew Thompson uint16_t pos; 96002ac6454SAndrew Thompson 96102ac6454SAndrew Thompson pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & 96202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 96302ac6454SAndrew Thompson 96402ac6454SAndrew Thompson printf("%s: isochronous dump from frame 0x%03x:\n", 96502ac6454SAndrew Thompson __FUNCTION__, pos); 96602ac6454SAndrew Thompson 96702ac6454SAndrew Thompson itd = sc->sc_isoc_hs_p_last[pos]; 96802ac6454SAndrew Thompson sitd = sc->sc_isoc_fs_p_last[pos]; 96902ac6454SAndrew Thompson 97002ac6454SAndrew Thompson while (itd && max && max--) { 97102ac6454SAndrew Thompson ehci_dump_itd(sc, itd); 97202ac6454SAndrew Thompson itd = itd->prev; 97302ac6454SAndrew Thompson } 97402ac6454SAndrew Thompson 97502ac6454SAndrew Thompson while (sitd && max && max--) { 97602ac6454SAndrew Thompson ehci_dump_sitd(sc, sitd); 97702ac6454SAndrew Thompson sitd = sitd->prev; 97802ac6454SAndrew Thompson } 97902ac6454SAndrew Thompson } 98002ac6454SAndrew Thompson 98102ac6454SAndrew Thompson #endif 98202ac6454SAndrew Thompson 98302ac6454SAndrew Thompson static void 984760bc48eSAndrew Thompson ehci_transfer_intr_enqueue(struct usb_xfer *xfer) 98502ac6454SAndrew Thompson { 98602ac6454SAndrew Thompson /* check for early completion */ 98702ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 98802ac6454SAndrew Thompson return; 98902ac6454SAndrew Thompson } 99002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 991a593f6b8SAndrew Thompson usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); 99202ac6454SAndrew Thompson 99302ac6454SAndrew Thompson /* start timeout, if any */ 99402ac6454SAndrew Thompson if (xfer->timeout != 0) { 995a593f6b8SAndrew Thompson usbd_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); 99602ac6454SAndrew Thompson } 99702ac6454SAndrew Thompson } 99802ac6454SAndrew Thompson 99902ac6454SAndrew Thompson #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) 100002ac6454SAndrew Thompson static ehci_sitd_t * 100102ac6454SAndrew Thompson _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 100202ac6454SAndrew Thompson { 100302ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 100402ac6454SAndrew Thompson 100502ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 100602ac6454SAndrew Thompson 100702ac6454SAndrew Thompson std->next = last->next; 100802ac6454SAndrew Thompson std->sitd_next = last->sitd_next; 100902ac6454SAndrew Thompson 101002ac6454SAndrew Thompson std->prev = last; 101102ac6454SAndrew Thompson 1012a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 101302ac6454SAndrew Thompson 101402ac6454SAndrew Thompson /* 101502ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 101602ac6454SAndrew Thompson */ 101702ac6454SAndrew Thompson last->next = std; 101802ac6454SAndrew Thompson last->sitd_next = std->sitd_self; 101902ac6454SAndrew Thompson 1020a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 102102ac6454SAndrew Thompson 102202ac6454SAndrew Thompson return (std); 102302ac6454SAndrew Thompson } 102402ac6454SAndrew Thompson 102502ac6454SAndrew Thompson #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) 102602ac6454SAndrew Thompson static ehci_itd_t * 102702ac6454SAndrew Thompson _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) 102802ac6454SAndrew Thompson { 102902ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 103002ac6454SAndrew Thompson 103102ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 103202ac6454SAndrew Thompson 103302ac6454SAndrew Thompson std->next = last->next; 103402ac6454SAndrew Thompson std->itd_next = last->itd_next; 103502ac6454SAndrew Thompson 103602ac6454SAndrew Thompson std->prev = last; 103702ac6454SAndrew Thompson 1038a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 103902ac6454SAndrew Thompson 104002ac6454SAndrew Thompson /* 104102ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 104202ac6454SAndrew Thompson */ 104302ac6454SAndrew Thompson last->next = std; 104402ac6454SAndrew Thompson last->itd_next = std->itd_self; 104502ac6454SAndrew Thompson 1046a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 104702ac6454SAndrew Thompson 104802ac6454SAndrew Thompson return (std); 104902ac6454SAndrew Thompson } 105002ac6454SAndrew Thompson 105102ac6454SAndrew Thompson #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) 105202ac6454SAndrew Thompson static ehci_qh_t * 105302ac6454SAndrew Thompson _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) 105402ac6454SAndrew Thompson { 105502ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", sqh, last); 105602ac6454SAndrew Thompson 105702ac6454SAndrew Thompson if (sqh->prev != NULL) { 105802ac6454SAndrew Thompson /* should not happen */ 105902ac6454SAndrew Thompson DPRINTFN(0, "QH already linked!\n"); 106002ac6454SAndrew Thompson return (last); 106102ac6454SAndrew Thompson } 106202ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 106302ac6454SAndrew Thompson 106402ac6454SAndrew Thompson sqh->next = last->next; 106502ac6454SAndrew Thompson sqh->qh_link = last->qh_link; 106602ac6454SAndrew Thompson 106702ac6454SAndrew Thompson sqh->prev = last; 106802ac6454SAndrew Thompson 1069a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 107002ac6454SAndrew Thompson 107102ac6454SAndrew Thompson /* 107202ac6454SAndrew Thompson * the last->next->prev is never followed: sqh->next->prev = sqh; 107302ac6454SAndrew Thompson */ 107402ac6454SAndrew Thompson 107502ac6454SAndrew Thompson last->next = sqh; 107602ac6454SAndrew Thompson last->qh_link = sqh->qh_self; 107702ac6454SAndrew Thompson 1078a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 107902ac6454SAndrew Thompson 108002ac6454SAndrew Thompson return (sqh); 108102ac6454SAndrew Thompson } 108202ac6454SAndrew Thompson 108302ac6454SAndrew Thompson #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) 108402ac6454SAndrew Thompson static ehci_sitd_t * 108502ac6454SAndrew Thompson _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 108602ac6454SAndrew Thompson { 108702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 108802ac6454SAndrew Thompson 108902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 109002ac6454SAndrew Thompson 109102ac6454SAndrew Thompson std->prev->next = std->next; 109202ac6454SAndrew Thompson std->prev->sitd_next = std->sitd_next; 109302ac6454SAndrew Thompson 1094a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 109502ac6454SAndrew Thompson 109602ac6454SAndrew Thompson if (std->next) { 109702ac6454SAndrew Thompson std->next->prev = std->prev; 1098a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 109902ac6454SAndrew Thompson } 110002ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 110102ac6454SAndrew Thompson } 110202ac6454SAndrew Thompson 110302ac6454SAndrew Thompson #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) 110402ac6454SAndrew Thompson static ehci_itd_t * 110502ac6454SAndrew Thompson _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) 110602ac6454SAndrew Thompson { 110702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 110802ac6454SAndrew Thompson 110902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 111002ac6454SAndrew Thompson 111102ac6454SAndrew Thompson std->prev->next = std->next; 111202ac6454SAndrew Thompson std->prev->itd_next = std->itd_next; 111302ac6454SAndrew Thompson 1114a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 111502ac6454SAndrew Thompson 111602ac6454SAndrew Thompson if (std->next) { 111702ac6454SAndrew Thompson std->next->prev = std->prev; 1118a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 111902ac6454SAndrew Thompson } 112002ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 112102ac6454SAndrew Thompson } 112202ac6454SAndrew Thompson 112302ac6454SAndrew Thompson #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) 112402ac6454SAndrew Thompson static ehci_qh_t * 112502ac6454SAndrew Thompson _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) 112602ac6454SAndrew Thompson { 112702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", sqh, last); 112802ac6454SAndrew Thompson 112902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 113002ac6454SAndrew Thompson 113102ac6454SAndrew Thompson /* only remove if not removed from a queue */ 113202ac6454SAndrew Thompson if (sqh->prev) { 113302ac6454SAndrew Thompson 113402ac6454SAndrew Thompson sqh->prev->next = sqh->next; 113502ac6454SAndrew Thompson sqh->prev->qh_link = sqh->qh_link; 113602ac6454SAndrew Thompson 1137a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->prev->page_cache); 113802ac6454SAndrew Thompson 113902ac6454SAndrew Thompson if (sqh->next) { 114002ac6454SAndrew Thompson sqh->next->prev = sqh->prev; 1141a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->next->page_cache); 114202ac6454SAndrew Thompson } 114302ac6454SAndrew Thompson last = ((last == sqh) ? sqh->prev : last); 114402ac6454SAndrew Thompson 114502ac6454SAndrew Thompson sqh->prev = 0; 114602ac6454SAndrew Thompson 1147a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 114802ac6454SAndrew Thompson } 114902ac6454SAndrew Thompson return (last); 115002ac6454SAndrew Thompson } 115102ac6454SAndrew Thompson 1152e0a69b51SAndrew Thompson static usb_error_t 1153760bc48eSAndrew Thompson ehci_non_isoc_done_sub(struct usb_xfer *xfer) 115402ac6454SAndrew Thompson { 115502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 115602ac6454SAndrew Thompson ehci_qtd_t *td; 115702ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 115802ac6454SAndrew Thompson uint32_t status; 115902ac6454SAndrew Thompson uint16_t len; 116002ac6454SAndrew Thompson 116102ac6454SAndrew Thompson td = xfer->td_transfer_cache; 116202ac6454SAndrew Thompson td_alt_next = td->alt_next; 116302ac6454SAndrew Thompson 116402ac6454SAndrew Thompson if (xfer->aframes != xfer->nframes) { 1165ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, xfer->aframes, 0); 116602ac6454SAndrew Thompson } 116702ac6454SAndrew Thompson while (1) { 116802ac6454SAndrew Thompson 1169a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1170e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 117102ac6454SAndrew Thompson 117202ac6454SAndrew Thompson len = EHCI_QTD_GET_BYTES(status); 117302ac6454SAndrew Thompson 117402ac6454SAndrew Thompson /* 117502ac6454SAndrew Thompson * Verify the status length and 117602ac6454SAndrew Thompson * add the length to "frlengths[]": 117702ac6454SAndrew Thompson */ 117802ac6454SAndrew Thompson if (len > td->len) { 117902ac6454SAndrew Thompson /* should not happen */ 118002ac6454SAndrew Thompson DPRINTF("Invalid status length, " 118102ac6454SAndrew Thompson "0x%04x/0x%04x bytes\n", len, td->len); 118202ac6454SAndrew Thompson status |= EHCI_QTD_HALTED; 118302ac6454SAndrew Thompson } else if (xfer->aframes != xfer->nframes) { 118402ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] += td->len - len; 118502ac6454SAndrew Thompson } 118602ac6454SAndrew Thompson /* Check for last transfer */ 118702ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 118802ac6454SAndrew Thompson td = NULL; 118902ac6454SAndrew Thompson break; 119002ac6454SAndrew Thompson } 119102ac6454SAndrew Thompson /* Check for transfer error */ 119202ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 119302ac6454SAndrew Thompson /* the transfer is finished */ 119402ac6454SAndrew Thompson td = NULL; 119502ac6454SAndrew Thompson break; 119602ac6454SAndrew Thompson } 119702ac6454SAndrew Thompson /* Check for short transfer */ 119802ac6454SAndrew Thompson if (len > 0) { 119902ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 120002ac6454SAndrew Thompson /* follow alt next */ 120102ac6454SAndrew Thompson td = td->alt_next; 120202ac6454SAndrew Thompson } else { 120302ac6454SAndrew Thompson /* the transfer is finished */ 120402ac6454SAndrew Thompson td = NULL; 120502ac6454SAndrew Thompson } 120602ac6454SAndrew Thompson break; 120702ac6454SAndrew Thompson } 120802ac6454SAndrew Thompson td = td->obj_next; 120902ac6454SAndrew Thompson 121002ac6454SAndrew Thompson if (td->alt_next != td_alt_next) { 121102ac6454SAndrew Thompson /* this USB frame is complete */ 121202ac6454SAndrew Thompson break; 121302ac6454SAndrew Thompson } 121402ac6454SAndrew Thompson } 121502ac6454SAndrew Thompson 121602ac6454SAndrew Thompson /* update transfer cache */ 121702ac6454SAndrew Thompson 121802ac6454SAndrew Thompson xfer->td_transfer_cache = td; 121902ac6454SAndrew Thompson 122002ac6454SAndrew Thompson #if USB_DEBUG 122102ac6454SAndrew Thompson if (status & EHCI_QTD_STATERRS) { 122202ac6454SAndrew Thompson DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" 122302ac6454SAndrew Thompson "status=%s%s%s%s%s%s%s%s\n", 1224ae60fdfbSAndrew Thompson xfer->address, xfer->endpointno, xfer->aframes, 122502ac6454SAndrew Thompson (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", 122602ac6454SAndrew Thompson (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", 122702ac6454SAndrew Thompson (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", 122802ac6454SAndrew Thompson (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", 122902ac6454SAndrew Thompson (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", 123002ac6454SAndrew Thompson (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", 123102ac6454SAndrew Thompson (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", 123202ac6454SAndrew Thompson (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); 123302ac6454SAndrew Thompson } 123402ac6454SAndrew Thompson #endif 123502ac6454SAndrew Thompson 123602ac6454SAndrew Thompson return ((status & EHCI_QTD_HALTED) ? 123702ac6454SAndrew Thompson USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); 123802ac6454SAndrew Thompson } 123902ac6454SAndrew Thompson 124002ac6454SAndrew Thompson static void 1241760bc48eSAndrew Thompson ehci_non_isoc_done(struct usb_xfer *xfer) 124202ac6454SAndrew Thompson { 1243c8a14b91SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 1244c8a14b91SAndrew Thompson ehci_qh_t *qh; 1245c8a14b91SAndrew Thompson uint32_t status; 1246e0a69b51SAndrew Thompson usb_error_t err = 0; 124702ac6454SAndrew Thompson 1248ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 1249ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 125002ac6454SAndrew Thompson 125102ac6454SAndrew Thompson #if USB_DEBUG 125202ac6454SAndrew Thompson if (ehcidebug > 10) { 125302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 125402ac6454SAndrew Thompson 125502ac6454SAndrew Thompson ehci_dump_sqtds(sc, xfer->td_transfer_first); 125602ac6454SAndrew Thompson } 125702ac6454SAndrew Thompson #endif 125802ac6454SAndrew Thompson 1259c8a14b91SAndrew Thompson /* extract data toggle directly from the QH's overlay area */ 1260c8a14b91SAndrew Thompson 1261c8a14b91SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 1262c8a14b91SAndrew Thompson 1263c8a14b91SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 1264c8a14b91SAndrew Thompson 1265c8a14b91SAndrew Thompson status = hc32toh(sc, qh->qh_qtd.qtd_status); 1266c8a14b91SAndrew Thompson 1267c8a14b91SAndrew Thompson xfer->endpoint->toggle_next = 1268c8a14b91SAndrew Thompson (status & EHCI_QTD_TOGGLE_MASK) ? 1 : 0; 1269c8a14b91SAndrew Thompson 127002ac6454SAndrew Thompson /* reset scanner */ 127102ac6454SAndrew Thompson 127202ac6454SAndrew Thompson xfer->td_transfer_cache = xfer->td_transfer_first; 127302ac6454SAndrew Thompson 127402ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 127502ac6454SAndrew Thompson 127602ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 127702ac6454SAndrew Thompson 127802ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 127902ac6454SAndrew Thompson } 128002ac6454SAndrew Thompson xfer->aframes = 1; 128102ac6454SAndrew Thompson 128202ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 128302ac6454SAndrew Thompson goto done; 128402ac6454SAndrew Thompson } 128502ac6454SAndrew Thompson } 128602ac6454SAndrew Thompson while (xfer->aframes != xfer->nframes) { 128702ac6454SAndrew Thompson 128802ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 128902ac6454SAndrew Thompson xfer->aframes++; 129002ac6454SAndrew Thompson 129102ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 129202ac6454SAndrew Thompson goto done; 129302ac6454SAndrew Thompson } 129402ac6454SAndrew Thompson } 129502ac6454SAndrew Thompson 129602ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 129702ac6454SAndrew Thompson !xfer->flags_int.control_act) { 129802ac6454SAndrew Thompson 129902ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 130002ac6454SAndrew Thompson } 130102ac6454SAndrew Thompson done: 130202ac6454SAndrew Thompson ehci_device_done(xfer, err); 130302ac6454SAndrew Thompson } 130402ac6454SAndrew Thompson 130502ac6454SAndrew Thompson /*------------------------------------------------------------------------* 130602ac6454SAndrew Thompson * ehci_check_transfer 130702ac6454SAndrew Thompson * 130802ac6454SAndrew Thompson * Return values: 130902ac6454SAndrew Thompson * 0: USB transfer is not finished 131002ac6454SAndrew Thompson * Else: USB transfer is finished 131102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 131202ac6454SAndrew Thompson static uint8_t 1313760bc48eSAndrew Thompson ehci_check_transfer(struct usb_xfer *xfer) 131402ac6454SAndrew Thompson { 1315ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 131602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 131702ac6454SAndrew Thompson 131802ac6454SAndrew Thompson uint32_t status; 131902ac6454SAndrew Thompson 132002ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p checking transfer\n", xfer); 132102ac6454SAndrew Thompson 132202ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 132302ac6454SAndrew Thompson ehci_sitd_t *td; 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson /* isochronous full speed transfer */ 132602ac6454SAndrew Thompson 132702ac6454SAndrew Thompson td = xfer->td_transfer_last; 1328a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1329e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 133002ac6454SAndrew Thompson 133102ac6454SAndrew Thompson /* also check if first is complete */ 133202ac6454SAndrew Thompson 133302ac6454SAndrew Thompson td = xfer->td_transfer_first; 1334a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1335e55e1ebcSAndrew Thompson status |= hc32toh(sc, td->sitd_status); 133602ac6454SAndrew Thompson 133702ac6454SAndrew Thompson if (!(status & EHCI_SITD_ACTIVE)) { 133802ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 133902ac6454SAndrew Thompson goto transferred; 134002ac6454SAndrew Thompson } 134102ac6454SAndrew Thompson } else if (methods == &ehci_device_isoc_hs_methods) { 134202ac6454SAndrew Thompson ehci_itd_t *td; 134302ac6454SAndrew Thompson 134402ac6454SAndrew Thompson /* isochronous high speed transfer */ 134502ac6454SAndrew Thompson 134602ac6454SAndrew Thompson td = xfer->td_transfer_last; 1347a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 134802ac6454SAndrew Thompson status = 134902ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 135002ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 135102ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 135202ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 135302ac6454SAndrew Thompson 135402ac6454SAndrew Thompson /* also check first transfer */ 135502ac6454SAndrew Thompson td = xfer->td_transfer_first; 1356a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 135702ac6454SAndrew Thompson status |= 135802ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 135902ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 136002ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 136102ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 136202ac6454SAndrew Thompson 136302ac6454SAndrew Thompson /* if no transactions are active we continue */ 1364e55e1ebcSAndrew Thompson if (!(status & htohc32(sc, EHCI_ITD_ACTIVE))) { 136502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 136602ac6454SAndrew Thompson goto transferred; 136702ac6454SAndrew Thompson } 136802ac6454SAndrew Thompson } else { 136902ac6454SAndrew Thompson ehci_qtd_t *td; 1370c8a14b91SAndrew Thompson ehci_qh_t *qh; 137102ac6454SAndrew Thompson 137202ac6454SAndrew Thompson /* non-isochronous transfer */ 137302ac6454SAndrew Thompson 137402ac6454SAndrew Thompson /* 137502ac6454SAndrew Thompson * check whether there is an error somewhere in the middle, 137602ac6454SAndrew Thompson * or whether there was a short packet (SPD and not ACTIVE) 137702ac6454SAndrew Thompson */ 137802ac6454SAndrew Thompson td = xfer->td_transfer_cache; 137902ac6454SAndrew Thompson 1380c8a14b91SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 1381c8a14b91SAndrew Thompson 1382c8a14b91SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 1383c8a14b91SAndrew Thompson 1384c8a14b91SAndrew Thompson status = hc32toh(sc, qh->qh_qtd.qtd_status); 1385c8a14b91SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 1386c8a14b91SAndrew Thompson /* transfer is pending */ 1387c8a14b91SAndrew Thompson goto done; 1388c8a14b91SAndrew Thompson } 1389c8a14b91SAndrew Thompson 139002ac6454SAndrew Thompson while (1) { 1391a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1392e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 139302ac6454SAndrew Thompson 139402ac6454SAndrew Thompson /* 1395c8a14b91SAndrew Thompson * Check if there is an active TD which 1396c8a14b91SAndrew Thompson * indicates that the transfer isn't done. 139702ac6454SAndrew Thompson */ 139802ac6454SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 139902ac6454SAndrew Thompson /* update cache */ 1400c8a14b91SAndrew Thompson if (xfer->td_transfer_cache != td) { 140102ac6454SAndrew Thompson xfer->td_transfer_cache = td; 1402c8a14b91SAndrew Thompson if (qh->qh_qtd.qtd_next & 1403c8a14b91SAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE)) { 1404c8a14b91SAndrew Thompson /* XXX - manually advance to next frame */ 1405c8a14b91SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 1406c8a14b91SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 1407c8a14b91SAndrew Thompson } 1408c8a14b91SAndrew Thompson } 140902ac6454SAndrew Thompson goto done; 141002ac6454SAndrew Thompson } 141102ac6454SAndrew Thompson /* 141202ac6454SAndrew Thompson * last transfer descriptor makes the transfer done 141302ac6454SAndrew Thompson */ 141402ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 141502ac6454SAndrew Thompson break; 141602ac6454SAndrew Thompson } 141702ac6454SAndrew Thompson /* 141802ac6454SAndrew Thompson * any kind of error makes the transfer done 141902ac6454SAndrew Thompson */ 142002ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 142102ac6454SAndrew Thompson break; 142202ac6454SAndrew Thompson } 142302ac6454SAndrew Thompson /* 142402ac6454SAndrew Thompson * if there is no alternate next transfer, a short 142502ac6454SAndrew Thompson * packet also makes the transfer done 142602ac6454SAndrew Thompson */ 142702ac6454SAndrew Thompson if (EHCI_QTD_GET_BYTES(status)) { 142802ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 142902ac6454SAndrew Thompson /* follow alt next */ 143002ac6454SAndrew Thompson if (td->alt_next) { 143102ac6454SAndrew Thompson td = td->alt_next; 143202ac6454SAndrew Thompson continue; 143302ac6454SAndrew Thompson } 143402ac6454SAndrew Thompson } 143502ac6454SAndrew Thompson /* transfer is done */ 143602ac6454SAndrew Thompson break; 143702ac6454SAndrew Thompson } 143802ac6454SAndrew Thompson td = td->obj_next; 143902ac6454SAndrew Thompson } 144002ac6454SAndrew Thompson ehci_non_isoc_done(xfer); 144102ac6454SAndrew Thompson goto transferred; 144202ac6454SAndrew Thompson } 144302ac6454SAndrew Thompson 144402ac6454SAndrew Thompson done: 144502ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p is still active\n", xfer); 144602ac6454SAndrew Thompson return (0); 144702ac6454SAndrew Thompson 144802ac6454SAndrew Thompson transferred: 144902ac6454SAndrew Thompson return (1); 145002ac6454SAndrew Thompson } 145102ac6454SAndrew Thompson 145202ac6454SAndrew Thompson static void 145302ac6454SAndrew Thompson ehci_pcd_enable(ehci_softc_t *sc) 145402ac6454SAndrew Thompson { 145502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 145602ac6454SAndrew Thompson 145702ac6454SAndrew Thompson sc->sc_eintrs |= EHCI_STS_PCD; 145802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 145902ac6454SAndrew Thompson 146002ac6454SAndrew Thompson /* acknowledge any PCD interrupt */ 146102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); 146202ac6454SAndrew Thompson 146339307315SAndrew Thompson ehci_root_intr(sc); 146402ac6454SAndrew Thompson } 146502ac6454SAndrew Thompson 146602ac6454SAndrew Thompson static void 146702ac6454SAndrew Thompson ehci_interrupt_poll(ehci_softc_t *sc) 146802ac6454SAndrew Thompson { 1469760bc48eSAndrew Thompson struct usb_xfer *xfer; 147002ac6454SAndrew Thompson 147102ac6454SAndrew Thompson repeat: 147202ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 147302ac6454SAndrew Thompson /* 147402ac6454SAndrew Thompson * check if transfer is transferred 147502ac6454SAndrew Thompson */ 147602ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 147702ac6454SAndrew Thompson /* queue has been modified */ 147802ac6454SAndrew Thompson goto repeat; 147902ac6454SAndrew Thompson } 148002ac6454SAndrew Thompson } 148102ac6454SAndrew Thompson } 148202ac6454SAndrew Thompson 148330b22abeSAndrew Thompson /* 148430b22abeSAndrew Thompson * Some EHCI chips from VIA / ATI seem to trigger interrupts before 148530b22abeSAndrew Thompson * writing back the qTD status, or miss signalling occasionally under 148630b22abeSAndrew Thompson * heavy load. If the host machine is too fast, we can miss 148730b22abeSAndrew Thompson * transaction completion - when we scan the active list the 148830b22abeSAndrew Thompson * transaction still seems to be active. This generally exhibits 148930b22abeSAndrew Thompson * itself as a umass stall that never recovers. 149030b22abeSAndrew Thompson * 149130b22abeSAndrew Thompson * We work around this behaviour by setting up this callback after any 149230b22abeSAndrew Thompson * softintr that completes with transactions still pending, giving us 149330b22abeSAndrew Thompson * another chance to check for completion after the writeback has 149430b22abeSAndrew Thompson * taken place. 149530b22abeSAndrew Thompson */ 149630b22abeSAndrew Thompson static void 149730b22abeSAndrew Thompson ehci_poll_timeout(void *arg) 149830b22abeSAndrew Thompson { 149930b22abeSAndrew Thompson ehci_softc_t *sc = arg; 150030b22abeSAndrew Thompson 150130b22abeSAndrew Thompson DPRINTFN(3, "\n"); 150230b22abeSAndrew Thompson ehci_interrupt_poll(sc); 150330b22abeSAndrew Thompson } 150430b22abeSAndrew Thompson 150502ac6454SAndrew Thompson /*------------------------------------------------------------------------* 150602ac6454SAndrew Thompson * ehci_interrupt - EHCI interrupt handler 150702ac6454SAndrew Thompson * 150802ac6454SAndrew Thompson * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, 150902ac6454SAndrew Thompson * hence the interrupt handler will be setup before "sc->sc_bus.bdev" 151002ac6454SAndrew Thompson * is present ! 151102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 151202ac6454SAndrew Thompson void 151302ac6454SAndrew Thompson ehci_interrupt(ehci_softc_t *sc) 151402ac6454SAndrew Thompson { 151502ac6454SAndrew Thompson uint32_t status; 151602ac6454SAndrew Thompson 151702ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 151802ac6454SAndrew Thompson 151902ac6454SAndrew Thompson DPRINTFN(16, "real interrupt\n"); 152002ac6454SAndrew Thompson 152102ac6454SAndrew Thompson #if USB_DEBUG 152202ac6454SAndrew Thompson if (ehcidebug > 15) { 152302ac6454SAndrew Thompson ehci_dump_regs(sc); 152402ac6454SAndrew Thompson } 152502ac6454SAndrew Thompson #endif 152602ac6454SAndrew Thompson 152702ac6454SAndrew Thompson status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); 152802ac6454SAndrew Thompson if (status == 0) { 152902ac6454SAndrew Thompson /* the interrupt was not for us */ 153002ac6454SAndrew Thompson goto done; 153102ac6454SAndrew Thompson } 153202ac6454SAndrew Thompson if (!(status & sc->sc_eintrs)) { 153302ac6454SAndrew Thompson goto done; 153402ac6454SAndrew Thompson } 153502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ 153602ac6454SAndrew Thompson 153702ac6454SAndrew Thompson status &= sc->sc_eintrs; 153802ac6454SAndrew Thompson 153902ac6454SAndrew Thompson if (status & EHCI_STS_HSE) { 154002ac6454SAndrew Thompson printf("%s: unrecoverable error, " 154102ac6454SAndrew Thompson "controller halted\n", __FUNCTION__); 154202ac6454SAndrew Thompson #if USB_DEBUG 154302ac6454SAndrew Thompson ehci_dump_regs(sc); 154402ac6454SAndrew Thompson ehci_dump_isoc(sc); 154502ac6454SAndrew Thompson #endif 154602ac6454SAndrew Thompson } 154702ac6454SAndrew Thompson if (status & EHCI_STS_PCD) { 154802ac6454SAndrew Thompson /* 154902ac6454SAndrew Thompson * Disable PCD interrupt for now, because it will be 155002ac6454SAndrew Thompson * on until the port has been reset. 155102ac6454SAndrew Thompson */ 155202ac6454SAndrew Thompson sc->sc_eintrs &= ~EHCI_STS_PCD; 155302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 155402ac6454SAndrew Thompson 155539307315SAndrew Thompson ehci_root_intr(sc); 155602ac6454SAndrew Thompson 155702ac6454SAndrew Thompson /* do not allow RHSC interrupts > 1 per second */ 1558a593f6b8SAndrew Thompson usb_callout_reset(&sc->sc_tmo_pcd, hz, 155902ac6454SAndrew Thompson (void *)&ehci_pcd_enable, sc); 156002ac6454SAndrew Thompson } 156102ac6454SAndrew Thompson status &= ~(EHCI_STS_INT | EHCI_STS_ERRINT | EHCI_STS_PCD | EHCI_STS_IAA); 156202ac6454SAndrew Thompson 156302ac6454SAndrew Thompson if (status != 0) { 156402ac6454SAndrew Thompson /* block unprocessed interrupts */ 156502ac6454SAndrew Thompson sc->sc_eintrs &= ~status; 156602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 156702ac6454SAndrew Thompson printf("%s: blocking interrupts 0x%x\n", __FUNCTION__, status); 156802ac6454SAndrew Thompson } 156902ac6454SAndrew Thompson /* poll all the USB transfers */ 157002ac6454SAndrew Thompson ehci_interrupt_poll(sc); 157102ac6454SAndrew Thompson 157230b22abeSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_LOSTINTRBUG) { 157330b22abeSAndrew Thompson usb_callout_reset(&sc->sc_tmo_poll, hz / 128, 157430b22abeSAndrew Thompson (void *)&ehci_poll_timeout, sc); 157530b22abeSAndrew Thompson } 157630b22abeSAndrew Thompson 157702ac6454SAndrew Thompson done: 157802ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 157902ac6454SAndrew Thompson } 158002ac6454SAndrew Thompson 158102ac6454SAndrew Thompson /* 158202ac6454SAndrew Thompson * called when a request does not complete 158302ac6454SAndrew Thompson */ 158402ac6454SAndrew Thompson static void 158502ac6454SAndrew Thompson ehci_timeout(void *arg) 158602ac6454SAndrew Thompson { 1587760bc48eSAndrew Thompson struct usb_xfer *xfer = arg; 158802ac6454SAndrew Thompson 158902ac6454SAndrew Thompson DPRINTF("xfer=%p\n", xfer); 159002ac6454SAndrew Thompson 159102ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); 159202ac6454SAndrew Thompson 159302ac6454SAndrew Thompson /* transfer is transferred */ 159402ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_TIMEOUT); 159502ac6454SAndrew Thompson } 159602ac6454SAndrew Thompson 159702ac6454SAndrew Thompson static void 1598760bc48eSAndrew Thompson ehci_do_poll(struct usb_bus *bus) 159902ac6454SAndrew Thompson { 160002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 160102ac6454SAndrew Thompson 160202ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 160302ac6454SAndrew Thompson ehci_interrupt_poll(sc); 160402ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 160502ac6454SAndrew Thompson } 160602ac6454SAndrew Thompson 160702ac6454SAndrew Thompson static void 160802ac6454SAndrew Thompson ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) 160902ac6454SAndrew Thompson { 1610760bc48eSAndrew Thompson struct usb_page_search buf_res; 161102ac6454SAndrew Thompson ehci_qtd_t *td; 161202ac6454SAndrew Thompson ehci_qtd_t *td_next; 161302ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 161402ac6454SAndrew Thompson uint32_t buf_offset; 161502ac6454SAndrew Thompson uint32_t average; 161602ac6454SAndrew Thompson uint32_t len_old; 16170f7d4548SAndrew Thompson uint32_t terminate; 161802ac6454SAndrew Thompson uint8_t shortpkt_old; 161902ac6454SAndrew Thompson uint8_t precompute; 162002ac6454SAndrew Thompson 16210f7d4548SAndrew Thompson terminate = htohc32(temp->sc, EHCI_LINK_TERMINATE); 162202ac6454SAndrew Thompson td_alt_next = NULL; 162302ac6454SAndrew Thompson buf_offset = 0; 162402ac6454SAndrew Thompson shortpkt_old = temp->shortpkt; 162502ac6454SAndrew Thompson len_old = temp->len; 162602ac6454SAndrew Thompson precompute = 1; 162702ac6454SAndrew Thompson 162802ac6454SAndrew Thompson restart: 162902ac6454SAndrew Thompson 163002ac6454SAndrew Thompson td = temp->td; 163102ac6454SAndrew Thompson td_next = temp->td_next; 163202ac6454SAndrew Thompson 163302ac6454SAndrew Thompson while (1) { 163402ac6454SAndrew Thompson 163502ac6454SAndrew Thompson if (temp->len == 0) { 163602ac6454SAndrew Thompson 163702ac6454SAndrew Thompson if (temp->shortpkt) { 163802ac6454SAndrew Thompson break; 163902ac6454SAndrew Thompson } 164002ac6454SAndrew Thompson /* send a Zero Length Packet, ZLP, last */ 164102ac6454SAndrew Thompson 164202ac6454SAndrew Thompson temp->shortpkt = 1; 164302ac6454SAndrew Thompson average = 0; 164402ac6454SAndrew Thompson 164502ac6454SAndrew Thompson } else { 164602ac6454SAndrew Thompson 164702ac6454SAndrew Thompson average = temp->average; 164802ac6454SAndrew Thompson 164902ac6454SAndrew Thompson if (temp->len < average) { 165002ac6454SAndrew Thompson if (temp->len % temp->max_frame_size) { 165102ac6454SAndrew Thompson temp->shortpkt = 1; 165202ac6454SAndrew Thompson } 165302ac6454SAndrew Thompson average = temp->len; 165402ac6454SAndrew Thompson } 165502ac6454SAndrew Thompson } 165602ac6454SAndrew Thompson 165702ac6454SAndrew Thompson if (td_next == NULL) { 165802ac6454SAndrew Thompson panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); 165902ac6454SAndrew Thompson } 166002ac6454SAndrew Thompson /* get next TD */ 166102ac6454SAndrew Thompson 166202ac6454SAndrew Thompson td = td_next; 166302ac6454SAndrew Thompson td_next = td->obj_next; 166402ac6454SAndrew Thompson 166502ac6454SAndrew Thompson /* check if we are pre-computing */ 166602ac6454SAndrew Thompson 166702ac6454SAndrew Thompson if (precompute) { 166802ac6454SAndrew Thompson 166902ac6454SAndrew Thompson /* update remaining length */ 167002ac6454SAndrew Thompson 167102ac6454SAndrew Thompson temp->len -= average; 167202ac6454SAndrew Thompson 167302ac6454SAndrew Thompson continue; 167402ac6454SAndrew Thompson } 167502ac6454SAndrew Thompson /* fill out current TD */ 167602ac6454SAndrew Thompson 167702ac6454SAndrew Thompson td->qtd_status = 167802ac6454SAndrew Thompson temp->qtd_status | 1679c8a14b91SAndrew Thompson htohc32(temp->sc, EHCI_QTD_IOC | 1680c8a14b91SAndrew Thompson EHCI_QTD_SET_BYTES(average)); 168102ac6454SAndrew Thompson 168202ac6454SAndrew Thompson if (average == 0) { 168302ac6454SAndrew Thompson 168402ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 168502ac6454SAndrew Thompson 168602ac6454SAndrew Thompson /* update data toggle, ZLP case */ 168702ac6454SAndrew Thompson 168802ac6454SAndrew Thompson temp->qtd_status ^= 1689e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 169002ac6454SAndrew Thompson } 169102ac6454SAndrew Thompson td->len = 0; 169202ac6454SAndrew Thompson 169302ac6454SAndrew Thompson td->qtd_buffer[0] = 0; 169402ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 169502ac6454SAndrew Thompson 169602ac6454SAndrew Thompson td->qtd_buffer[1] = 0; 169702ac6454SAndrew Thompson td->qtd_buffer_hi[1] = 0; 169802ac6454SAndrew Thompson 169902ac6454SAndrew Thompson } else { 170002ac6454SAndrew Thompson 170102ac6454SAndrew Thompson uint8_t x; 170202ac6454SAndrew Thompson 170302ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 170402ac6454SAndrew Thompson 170502ac6454SAndrew Thompson /* update data toggle */ 170602ac6454SAndrew Thompson 170702ac6454SAndrew Thompson if (((average + temp->max_frame_size - 1) / 170802ac6454SAndrew Thompson temp->max_frame_size) & 1) { 170902ac6454SAndrew Thompson temp->qtd_status ^= 1710e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 171102ac6454SAndrew Thompson } 171202ac6454SAndrew Thompson } 171302ac6454SAndrew Thompson td->len = average; 171402ac6454SAndrew Thompson 171502ac6454SAndrew Thompson /* update remaining length */ 171602ac6454SAndrew Thompson 171702ac6454SAndrew Thompson temp->len -= average; 171802ac6454SAndrew Thompson 171902ac6454SAndrew Thompson /* fill out buffer pointers */ 172002ac6454SAndrew Thompson 1721a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 172202ac6454SAndrew Thompson td->qtd_buffer[0] = 1723e55e1ebcSAndrew Thompson htohc32(temp->sc, buf_res.physaddr); 172402ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 172502ac6454SAndrew Thompson 172602ac6454SAndrew Thompson x = 1; 172702ac6454SAndrew Thompson 172802ac6454SAndrew Thompson while (average > EHCI_PAGE_SIZE) { 172902ac6454SAndrew Thompson average -= EHCI_PAGE_SIZE; 173002ac6454SAndrew Thompson buf_offset += EHCI_PAGE_SIZE; 1731a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 173202ac6454SAndrew Thompson td->qtd_buffer[x] = 1733e55e1ebcSAndrew Thompson htohc32(temp->sc, 173402ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 173502ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 173602ac6454SAndrew Thompson x++; 173702ac6454SAndrew Thompson } 173802ac6454SAndrew Thompson 173902ac6454SAndrew Thompson /* 174002ac6454SAndrew Thompson * NOTE: The "average" variable is never zero after 174102ac6454SAndrew Thompson * exiting the loop above ! 174202ac6454SAndrew Thompson * 174302ac6454SAndrew Thompson * NOTE: We have to subtract one from the offset to 174402ac6454SAndrew Thompson * ensure that we are computing the physical address 174502ac6454SAndrew Thompson * of a valid page ! 174602ac6454SAndrew Thompson */ 174702ac6454SAndrew Thompson buf_offset += average; 1748a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset - 1, &buf_res); 174902ac6454SAndrew Thompson td->qtd_buffer[x] = 1750e55e1ebcSAndrew Thompson htohc32(temp->sc, 175102ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 175202ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 175302ac6454SAndrew Thompson } 175402ac6454SAndrew Thompson 1755c8a14b91SAndrew Thompson if (temp->can_use_next) { 175602ac6454SAndrew Thompson if (td_next) { 175702ac6454SAndrew Thompson /* link the current TD with the next one */ 175802ac6454SAndrew Thompson td->qtd_next = td_next->qtd_self; 175902ac6454SAndrew Thompson } 1760c8a14b91SAndrew Thompson } else { 1761c8a14b91SAndrew Thompson /* 1762c8a14b91SAndrew Thompson * BUG WARNING: The EHCI HW can use the 1763c8a14b91SAndrew Thompson * qtd_next field instead of qtd_altnext when 1764c8a14b91SAndrew Thompson * a short packet is received! We work this 1765c8a14b91SAndrew Thompson * around in software by not queueing more 1766c8a14b91SAndrew Thompson * than one job/TD at a time! 1767c8a14b91SAndrew Thompson */ 1768c8a14b91SAndrew Thompson td->qtd_next = terminate; 1769c8a14b91SAndrew Thompson } 1770c8a14b91SAndrew Thompson 1771c8a14b91SAndrew Thompson td->qtd_altnext = terminate; 177202ac6454SAndrew Thompson td->alt_next = td_alt_next; 177302ac6454SAndrew Thompson 1774a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 177502ac6454SAndrew Thompson } 177602ac6454SAndrew Thompson 177702ac6454SAndrew Thompson if (precompute) { 177802ac6454SAndrew Thompson precompute = 0; 177902ac6454SAndrew Thompson 178002ac6454SAndrew Thompson /* setup alt next pointer, if any */ 17810f7d4548SAndrew Thompson if (temp->last_frame) { 17820f7d4548SAndrew Thompson td_alt_next = NULL; 178302ac6454SAndrew Thompson } else { 178402ac6454SAndrew Thompson /* we use this field internally */ 178502ac6454SAndrew Thompson td_alt_next = td_next; 178602ac6454SAndrew Thompson } 178702ac6454SAndrew Thompson 178802ac6454SAndrew Thompson /* restore */ 178902ac6454SAndrew Thompson temp->shortpkt = shortpkt_old; 179002ac6454SAndrew Thompson temp->len = len_old; 179102ac6454SAndrew Thompson goto restart; 179202ac6454SAndrew Thompson } 179302ac6454SAndrew Thompson temp->td = td; 179402ac6454SAndrew Thompson temp->td_next = td_next; 179502ac6454SAndrew Thompson } 179602ac6454SAndrew Thompson 179702ac6454SAndrew Thompson static void 1798760bc48eSAndrew Thompson ehci_setup_standard_chain(struct usb_xfer *xfer, ehci_qh_t **qh_last) 179902ac6454SAndrew Thompson { 180002ac6454SAndrew Thompson struct ehci_std_temp temp; 1801760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 180202ac6454SAndrew Thompson ehci_qh_t *qh; 180302ac6454SAndrew Thompson ehci_qtd_t *td; 180402ac6454SAndrew Thompson uint32_t qh_endp; 180502ac6454SAndrew Thompson uint32_t qh_endphub; 180602ac6454SAndrew Thompson uint32_t x; 180702ac6454SAndrew Thompson 180802ac6454SAndrew Thompson DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", 1809ae60fdfbSAndrew Thompson xfer->address, UE_GET_ADDR(xfer->endpointno), 1810a593f6b8SAndrew Thompson xfer->sumlen, usbd_get_speed(xfer->xroot->udev)); 181102ac6454SAndrew Thompson 1812578d0effSAndrew Thompson temp.average = xfer->max_hc_frame_size; 181302ac6454SAndrew Thompson temp.max_frame_size = xfer->max_frame_size; 181402ac6454SAndrew Thompson temp.sc = EHCI_BUS2SC(xfer->xroot->bus); 181502ac6454SAndrew Thompson 181602ac6454SAndrew Thompson /* toggle the DMA set we are using */ 181702ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 181802ac6454SAndrew Thompson 181902ac6454SAndrew Thompson /* get next DMA set */ 182002ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 182102ac6454SAndrew Thompson 182202ac6454SAndrew Thompson xfer->td_transfer_first = td; 182302ac6454SAndrew Thompson xfer->td_transfer_cache = td; 182402ac6454SAndrew Thompson 182502ac6454SAndrew Thompson temp.td = NULL; 182602ac6454SAndrew Thompson temp.td_next = td; 182702ac6454SAndrew Thompson temp.qtd_status = 0; 18280f7d4548SAndrew Thompson temp.last_frame = 0; 182902ac6454SAndrew Thompson temp.setup_alt_next = xfer->flags_int.short_frames_ok; 1830c8a14b91SAndrew Thompson temp.can_use_next = (xfer->flags_int.control_xfr || 1831c8a14b91SAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT)); 183202ac6454SAndrew Thompson 183302ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 1834ae60fdfbSAndrew Thompson if (xfer->endpoint->toggle_next) { 183502ac6454SAndrew Thompson /* DATA1 is next */ 183602ac6454SAndrew Thompson temp.qtd_status |= 1837e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 183802ac6454SAndrew Thompson } 183902ac6454SAndrew Thompson temp.auto_data_toggle = 0; 184002ac6454SAndrew Thompson } else { 184102ac6454SAndrew Thompson temp.auto_data_toggle = 1; 184202ac6454SAndrew Thompson } 184302ac6454SAndrew Thompson 1844a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) != USB_SPEED_HIGH) { 184502ac6454SAndrew Thompson /* max 3 retries */ 184602ac6454SAndrew Thompson temp.qtd_status |= 1847e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 184802ac6454SAndrew Thompson } 184902ac6454SAndrew Thompson /* check if we should prepend a setup message */ 185002ac6454SAndrew Thompson 185102ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 185202ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 185302ac6454SAndrew Thompson 185402ac6454SAndrew Thompson temp.qtd_status &= 1855e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 1856e55e1ebcSAndrew Thompson temp.qtd_status |= htohc32(temp.sc, 18575f128668SAndrew Thompson EHCI_QTD_ACTIVE | 185802ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | 185902ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(0)); 186002ac6454SAndrew Thompson 186102ac6454SAndrew Thompson temp.len = xfer->frlengths[0]; 186202ac6454SAndrew Thompson temp.pc = xfer->frbuffers + 0; 186302ac6454SAndrew Thompson temp.shortpkt = temp.len ? 1 : 0; 18640f7d4548SAndrew Thompson /* check for last frame */ 18650f7d4548SAndrew Thompson if (xfer->nframes == 1) { 18660f7d4548SAndrew Thompson /* no STATUS stage yet, SETUP is last */ 18670f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18680f7d4548SAndrew Thompson temp.last_frame = 1; 18690f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18700f7d4548SAndrew Thompson } 18710f7d4548SAndrew Thompson } 187202ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 187302ac6454SAndrew Thompson } 187402ac6454SAndrew Thompson x = 1; 187502ac6454SAndrew Thompson } else { 187602ac6454SAndrew Thompson x = 0; 187702ac6454SAndrew Thompson } 187802ac6454SAndrew Thompson 187902ac6454SAndrew Thompson while (x != xfer->nframes) { 188002ac6454SAndrew Thompson 188102ac6454SAndrew Thompson /* DATA0 / DATA1 message */ 188202ac6454SAndrew Thompson 188302ac6454SAndrew Thompson temp.len = xfer->frlengths[x]; 188402ac6454SAndrew Thompson temp.pc = xfer->frbuffers + x; 188502ac6454SAndrew Thompson 188602ac6454SAndrew Thompson x++; 188702ac6454SAndrew Thompson 188802ac6454SAndrew Thompson if (x == xfer->nframes) { 18890f7d4548SAndrew Thompson if (xfer->flags_int.control_xfr) { 18900f7d4548SAndrew Thompson /* no STATUS stage yet, DATA is last */ 18910f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18920f7d4548SAndrew Thompson temp.last_frame = 1; 189302ac6454SAndrew Thompson temp.setup_alt_next = 0; 189402ac6454SAndrew Thompson } 18950f7d4548SAndrew Thompson } else { 18960f7d4548SAndrew Thompson temp.last_frame = 1; 18970f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18980f7d4548SAndrew Thompson } 18990f7d4548SAndrew Thompson } 190002ac6454SAndrew Thompson /* keep previous data toggle and error count */ 190102ac6454SAndrew Thompson 190202ac6454SAndrew Thompson temp.qtd_status &= 1903e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 190402ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 190502ac6454SAndrew Thompson 190602ac6454SAndrew Thompson if (temp.len == 0) { 190702ac6454SAndrew Thompson 190802ac6454SAndrew Thompson /* make sure that we send an USB packet */ 190902ac6454SAndrew Thompson 191002ac6454SAndrew Thompson temp.shortpkt = 0; 191102ac6454SAndrew Thompson 191202ac6454SAndrew Thompson } else { 191302ac6454SAndrew Thompson 191402ac6454SAndrew Thompson /* regular data transfer */ 191502ac6454SAndrew Thompson 191602ac6454SAndrew Thompson temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; 191702ac6454SAndrew Thompson } 191802ac6454SAndrew Thompson 191902ac6454SAndrew Thompson /* set endpoint direction */ 192002ac6454SAndrew Thompson 192102ac6454SAndrew Thompson temp.qtd_status |= 1922ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) ? 1923e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 192402ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : 1925e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 192602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); 192702ac6454SAndrew Thompson 192802ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 192902ac6454SAndrew Thompson } 193002ac6454SAndrew Thompson 193102ac6454SAndrew Thompson /* check if we should append a status stage */ 193202ac6454SAndrew Thompson 193302ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 193402ac6454SAndrew Thompson !xfer->flags_int.control_act) { 193502ac6454SAndrew Thompson 193602ac6454SAndrew Thompson /* 193702ac6454SAndrew Thompson * Send a DATA1 message and invert the current endpoint 193802ac6454SAndrew Thompson * direction. 193902ac6454SAndrew Thompson */ 194002ac6454SAndrew Thompson 1941e55e1ebcSAndrew Thompson temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 194202ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 194302ac6454SAndrew Thompson temp.qtd_status |= 1944ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) ? 1945e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 194602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | 194702ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)) : 1948e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 194902ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | 195002ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 195102ac6454SAndrew Thompson 195202ac6454SAndrew Thompson temp.len = 0; 195302ac6454SAndrew Thompson temp.pc = NULL; 195402ac6454SAndrew Thompson temp.shortpkt = 0; 19550f7d4548SAndrew Thompson temp.last_frame = 1; 19560f7d4548SAndrew Thompson temp.setup_alt_next = 0; 195702ac6454SAndrew Thompson 195802ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 195902ac6454SAndrew Thompson } 196002ac6454SAndrew Thompson td = temp.td; 196102ac6454SAndrew Thompson 196202ac6454SAndrew Thompson /* the last TD terminates the transfer: */ 1963e55e1ebcSAndrew Thompson td->qtd_next = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1964e55e1ebcSAndrew Thompson td->qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); 196502ac6454SAndrew Thompson 1966a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 196702ac6454SAndrew Thompson 196802ac6454SAndrew Thompson /* must have at least one frame! */ 196902ac6454SAndrew Thompson 197002ac6454SAndrew Thompson xfer->td_transfer_last = td; 197102ac6454SAndrew Thompson 197202ac6454SAndrew Thompson #if USB_DEBUG 197302ac6454SAndrew Thompson if (ehcidebug > 8) { 197402ac6454SAndrew Thompson DPRINTF("nexttog=%d; data before transfer:\n", 1975ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 197602ac6454SAndrew Thompson ehci_dump_sqtds(temp.sc, 197702ac6454SAndrew Thompson xfer->td_transfer_first); 197802ac6454SAndrew Thompson } 197902ac6454SAndrew Thompson #endif 198002ac6454SAndrew Thompson 1981ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 198202ac6454SAndrew Thompson 198302ac6454SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 198402ac6454SAndrew Thompson 198502ac6454SAndrew Thompson /* the "qh_link" field is filled when the QH is added */ 198602ac6454SAndrew Thompson 198702ac6454SAndrew Thompson qh_endp = 198802ac6454SAndrew Thompson (EHCI_QH_SET_ADDR(xfer->address) | 1989ae60fdfbSAndrew Thompson EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 199002ac6454SAndrew Thompson EHCI_QH_SET_MPL(xfer->max_packet_size)); 199102ac6454SAndrew Thompson 1992a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 19932094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH); 199402ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) 199502ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(8); 199602ac6454SAndrew Thompson } else { 199702ac6454SAndrew Thompson 1998a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { 19992094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL); 200002ac6454SAndrew Thompson } else { 20012094ecdaSAndrew Thompson qh_endp |= EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW); 200202ac6454SAndrew Thompson } 200302ac6454SAndrew Thompson 200402ac6454SAndrew Thompson if (methods == &ehci_device_ctrl_methods) { 200502ac6454SAndrew Thompson qh_endp |= EHCI_QH_CTL; 200602ac6454SAndrew Thompson } 200702ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) { 200802ac6454SAndrew Thompson /* Only try one time per microframe! */ 200902ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(1); 201002ac6454SAndrew Thompson } 201102ac6454SAndrew Thompson } 201202ac6454SAndrew Thompson 20132094ecdaSAndrew Thompson if (temp.auto_data_toggle == 0) { 20142094ecdaSAndrew Thompson /* software computes the data toggle */ 20152094ecdaSAndrew Thompson qh_endp |= EHCI_QH_DTC; 20162094ecdaSAndrew Thompson } 20172094ecdaSAndrew Thompson 2018e55e1ebcSAndrew Thompson qh->qh_endp = htohc32(temp.sc, qh_endp); 201902ac6454SAndrew Thompson 202002ac6454SAndrew Thompson qh_endphub = 202102ac6454SAndrew Thompson (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | 2022f12c6c29SAndrew Thompson EHCI_QH_SET_CMASK(xfer->endpoint->usb_cmask) | 2023f12c6c29SAndrew Thompson EHCI_QH_SET_SMASK(xfer->endpoint->usb_smask) | 202402ac6454SAndrew Thompson EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 202502ac6454SAndrew Thompson EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); 202602ac6454SAndrew Thompson 2027e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(temp.sc, qh_endphub); 20282094ecdaSAndrew Thompson qh->qh_curqtd = 0; 202902ac6454SAndrew Thompson 203002ac6454SAndrew Thompson /* fill the overlay qTD */ 203102ac6454SAndrew Thompson 20322094ecdaSAndrew Thompson if (temp.auto_data_toggle && xfer->endpoint->toggle_next) { 203302ac6454SAndrew Thompson /* DATA1 is next */ 20342094ecdaSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 20352094ecdaSAndrew Thompson } else { 20362094ecdaSAndrew Thompson qh->qh_qtd.qtd_status = 0; 203702ac6454SAndrew Thompson } 20382094ecdaSAndrew Thompson 203902ac6454SAndrew Thompson td = xfer->td_transfer_first; 204002ac6454SAndrew Thompson 204102ac6454SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 204202ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 2043e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_LINK_TERMINATE); 204402ac6454SAndrew Thompson 2045a593f6b8SAndrew Thompson usb_pc_cpu_flush(qh->page_cache); 204602ac6454SAndrew Thompson 2047ec8f3127SAndrew Thompson if (xfer->xroot->udev->flags.self_suspended == 0) { 204802ac6454SAndrew Thompson EHCI_APPEND_QH(qh, *qh_last); 204902ac6454SAndrew Thompson } 205002ac6454SAndrew Thompson } 205102ac6454SAndrew Thompson 205202ac6454SAndrew Thompson static void 205339307315SAndrew Thompson ehci_root_intr(ehci_softc_t *sc) 205402ac6454SAndrew Thompson { 205502ac6454SAndrew Thompson uint16_t i; 205602ac6454SAndrew Thompson uint16_t m; 205702ac6454SAndrew Thompson 205802ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 205902ac6454SAndrew Thompson 206002ac6454SAndrew Thompson /* clear any old interrupt data */ 206139307315SAndrew Thompson memset(sc->sc_hub_idata, 0, sizeof(sc->sc_hub_idata)); 206202ac6454SAndrew Thompson 206302ac6454SAndrew Thompson /* set bits */ 206402ac6454SAndrew Thompson m = (sc->sc_noport + 1); 206502ac6454SAndrew Thompson if (m > (8 * sizeof(sc->sc_hub_idata))) { 206602ac6454SAndrew Thompson m = (8 * sizeof(sc->sc_hub_idata)); 206702ac6454SAndrew Thompson } 206802ac6454SAndrew Thompson for (i = 1; i < m; i++) { 206902ac6454SAndrew Thompson /* pick out CHANGE bits from the status register */ 207002ac6454SAndrew Thompson if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { 207102ac6454SAndrew Thompson sc->sc_hub_idata[i / 8] |= 1 << (i % 8); 207202ac6454SAndrew Thompson DPRINTF("port %d changed\n", i); 207302ac6454SAndrew Thompson } 207402ac6454SAndrew Thompson } 207539307315SAndrew Thompson uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, 207639307315SAndrew Thompson sizeof(sc->sc_hub_idata)); 207702ac6454SAndrew Thompson } 207802ac6454SAndrew Thompson 207902ac6454SAndrew Thompson static void 2080760bc48eSAndrew Thompson ehci_isoc_fs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 208102ac6454SAndrew Thompson { 208202ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 208302ac6454SAndrew Thompson uint32_t status; 208402ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 208502ac6454SAndrew Thompson uint16_t len = 0; 208602ac6454SAndrew Thompson ehci_sitd_t *td = xfer->td_transfer_first; 208702ac6454SAndrew Thompson ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; 208802ac6454SAndrew Thompson 2089ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2090ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 209102ac6454SAndrew Thompson 209202ac6454SAndrew Thompson while (nframes--) { 209302ac6454SAndrew Thompson if (td == NULL) { 209402ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 209502ac6454SAndrew Thompson __FUNCTION__, __LINE__); 209602ac6454SAndrew Thompson } 209702ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 209802ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 209902ac6454SAndrew Thompson } 210002ac6454SAndrew Thompson #if USB_DEBUG 210102ac6454SAndrew Thompson if (ehcidebug > 15) { 210202ac6454SAndrew Thompson DPRINTF("isoc FS-TD\n"); 210302ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 210402ac6454SAndrew Thompson } 210502ac6454SAndrew Thompson #endif 2106a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2107e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 210802ac6454SAndrew Thompson 210902ac6454SAndrew Thompson len = EHCI_SITD_GET_LEN(status); 211002ac6454SAndrew Thompson 2111c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, rem=%u\n", status, len); 2112c773c254SAndrew Thompson 211302ac6454SAndrew Thompson if (*plen >= len) { 211402ac6454SAndrew Thompson len = *plen - len; 211502ac6454SAndrew Thompson } else { 211602ac6454SAndrew Thompson len = 0; 211702ac6454SAndrew Thompson } 211802ac6454SAndrew Thompson 211902ac6454SAndrew Thompson *plen = len; 212002ac6454SAndrew Thompson 212102ac6454SAndrew Thompson /* remove FS-TD from schedule */ 212202ac6454SAndrew Thompson EHCI_REMOVE_FS_TD(td, *pp_last); 212302ac6454SAndrew Thompson 212402ac6454SAndrew Thompson pp_last++; 212502ac6454SAndrew Thompson plen++; 212602ac6454SAndrew Thompson td = td->obj_next; 212702ac6454SAndrew Thompson } 212802ac6454SAndrew Thompson 212902ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 213002ac6454SAndrew Thompson } 213102ac6454SAndrew Thompson 213202ac6454SAndrew Thompson static void 2133760bc48eSAndrew Thompson ehci_isoc_hs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 213402ac6454SAndrew Thompson { 213502ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 213602ac6454SAndrew Thompson uint32_t status; 213702ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 213802ac6454SAndrew Thompson uint16_t len = 0; 213902ac6454SAndrew Thompson uint8_t td_no = 0; 214002ac6454SAndrew Thompson ehci_itd_t *td = xfer->td_transfer_first; 214102ac6454SAndrew Thompson ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; 214202ac6454SAndrew Thompson 2143ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2144ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 214502ac6454SAndrew Thompson 2146883bb300SAndrew Thompson while (nframes) { 214702ac6454SAndrew Thompson if (td == NULL) { 214802ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 214902ac6454SAndrew Thompson __FUNCTION__, __LINE__); 215002ac6454SAndrew Thompson } 215102ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 215202ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 215302ac6454SAndrew Thompson } 215402ac6454SAndrew Thompson #if USB_DEBUG 215502ac6454SAndrew Thompson if (ehcidebug > 15) { 215602ac6454SAndrew Thompson DPRINTF("isoc HS-TD\n"); 215702ac6454SAndrew Thompson ehci_dump_itd(sc, td); 215802ac6454SAndrew Thompson } 215902ac6454SAndrew Thompson #endif 216002ac6454SAndrew Thompson 2161a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2162e55e1ebcSAndrew Thompson status = hc32toh(sc, td->itd_status[td_no]); 216302ac6454SAndrew Thompson 216402ac6454SAndrew Thompson len = EHCI_ITD_GET_LEN(status); 216502ac6454SAndrew Thompson 2166c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, len=%u\n", status, len); 2167c773c254SAndrew Thompson 2168f12c6c29SAndrew Thompson if (xfer->endpoint->usb_smask & (1 << td_no)) { 2169883bb300SAndrew Thompson 217002ac6454SAndrew Thompson if (*plen >= len) { 217102ac6454SAndrew Thompson /* 2172883bb300SAndrew Thompson * The length is valid. NOTE: The 2173883bb300SAndrew Thompson * complete length is written back 2174883bb300SAndrew Thompson * into the status field, and not the 2175883bb300SAndrew Thompson * remainder like with other transfer 2176883bb300SAndrew Thompson * descriptor types. 217702ac6454SAndrew Thompson */ 217802ac6454SAndrew Thompson } else { 217902ac6454SAndrew Thompson /* Invalid length - truncate */ 218002ac6454SAndrew Thompson len = 0; 218102ac6454SAndrew Thompson } 218202ac6454SAndrew Thompson 218302ac6454SAndrew Thompson *plen = len; 218402ac6454SAndrew Thompson plen++; 2185883bb300SAndrew Thompson nframes--; 2186883bb300SAndrew Thompson } 2187883bb300SAndrew Thompson 218802ac6454SAndrew Thompson td_no++; 218902ac6454SAndrew Thompson 219002ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 219102ac6454SAndrew Thompson /* remove HS-TD from schedule */ 219202ac6454SAndrew Thompson EHCI_REMOVE_HS_TD(td, *pp_last); 219302ac6454SAndrew Thompson pp_last++; 219402ac6454SAndrew Thompson 219502ac6454SAndrew Thompson td_no = 0; 219602ac6454SAndrew Thompson td = td->obj_next; 219702ac6454SAndrew Thompson } 219802ac6454SAndrew Thompson } 219902ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 220002ac6454SAndrew Thompson } 220102ac6454SAndrew Thompson 220202ac6454SAndrew Thompson /* NOTE: "done" can be run two times in a row, 220302ac6454SAndrew Thompson * from close and from interrupt 220402ac6454SAndrew Thompson */ 220502ac6454SAndrew Thompson static void 2206e0a69b51SAndrew Thompson ehci_device_done(struct usb_xfer *xfer, usb_error_t error) 220702ac6454SAndrew Thompson { 2208ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 220902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 221002ac6454SAndrew Thompson 221102ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 221202ac6454SAndrew Thompson 2213ae60fdfbSAndrew Thompson DPRINTFN(2, "xfer=%p, endpoint=%p, error=%d\n", 2214ae60fdfbSAndrew Thompson xfer, xfer->endpoint, error); 221502ac6454SAndrew Thompson 221602ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 221702ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 221802ac6454SAndrew Thompson #if USB_DEBUG 221902ac6454SAndrew Thompson if (ehcidebug > 8) { 222002ac6454SAndrew Thompson DPRINTF("nexttog=%d; data after transfer:\n", 2221ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 222202ac6454SAndrew Thompson ehci_dump_sqtds(sc, 222302ac6454SAndrew Thompson xfer->td_transfer_first); 222402ac6454SAndrew Thompson } 222502ac6454SAndrew Thompson #endif 222602ac6454SAndrew Thompson 222702ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 222802ac6454SAndrew Thompson sc->sc_async_p_last); 222902ac6454SAndrew Thompson } 223002ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 223102ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 223202ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 223302ac6454SAndrew Thompson } 223402ac6454SAndrew Thompson /* 223502ac6454SAndrew Thompson * Only finish isochronous transfers once which will update 223602ac6454SAndrew Thompson * "xfer->frlengths". 223702ac6454SAndrew Thompson */ 223802ac6454SAndrew Thompson if (xfer->td_transfer_first && 223902ac6454SAndrew Thompson xfer->td_transfer_last) { 224002ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 224102ac6454SAndrew Thompson ehci_isoc_fs_done(sc, xfer); 224202ac6454SAndrew Thompson } 224302ac6454SAndrew Thompson if (methods == &ehci_device_isoc_hs_methods) { 224402ac6454SAndrew Thompson ehci_isoc_hs_done(sc, xfer); 224502ac6454SAndrew Thompson } 224602ac6454SAndrew Thompson xfer->td_transfer_first = NULL; 224702ac6454SAndrew Thompson xfer->td_transfer_last = NULL; 224802ac6454SAndrew Thompson } 224902ac6454SAndrew Thompson /* dequeue transfer and start next transfer */ 2250a593f6b8SAndrew Thompson usbd_transfer_done(xfer, error); 225102ac6454SAndrew Thompson } 225202ac6454SAndrew Thompson 225302ac6454SAndrew Thompson /*------------------------------------------------------------------------* 225402ac6454SAndrew Thompson * ehci bulk support 225502ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 225602ac6454SAndrew Thompson static void 2257760bc48eSAndrew Thompson ehci_device_bulk_open(struct usb_xfer *xfer) 225802ac6454SAndrew Thompson { 225902ac6454SAndrew Thompson return; 226002ac6454SAndrew Thompson } 226102ac6454SAndrew Thompson 226202ac6454SAndrew Thompson static void 2263760bc48eSAndrew Thompson ehci_device_bulk_close(struct usb_xfer *xfer) 226402ac6454SAndrew Thompson { 226502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 226602ac6454SAndrew Thompson } 226702ac6454SAndrew Thompson 226802ac6454SAndrew Thompson static void 2269760bc48eSAndrew Thompson ehci_device_bulk_enter(struct usb_xfer *xfer) 227002ac6454SAndrew Thompson { 227102ac6454SAndrew Thompson return; 227202ac6454SAndrew Thompson } 227302ac6454SAndrew Thompson 227402ac6454SAndrew Thompson static void 2275760bc48eSAndrew Thompson ehci_device_bulk_start(struct usb_xfer *xfer) 227602ac6454SAndrew Thompson { 227702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2278d1864afbSAndrew Thompson uint32_t temp; 227902ac6454SAndrew Thompson 228002ac6454SAndrew Thompson /* setup TD's and QH */ 228102ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 228202ac6454SAndrew Thompson 228302ac6454SAndrew Thompson /* put transfer on interrupt queue */ 228402ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 2285d1864afbSAndrew Thompson 2286d1864afbSAndrew Thompson /* XXX Performance quirk: Some Host Controllers have a too low 2287d1864afbSAndrew Thompson * interrupt rate. Issue an IAAD to stimulate the Host 2288d1864afbSAndrew Thompson * Controller after queueing the BULK transfer. 2289d1864afbSAndrew Thompson */ 2290d1864afbSAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 2291d1864afbSAndrew Thompson if (!(temp & EHCI_CMD_IAAD)) 2292d1864afbSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp | EHCI_CMD_IAAD); 229302ac6454SAndrew Thompson } 229402ac6454SAndrew Thompson 2295760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_bulk_methods = 229602ac6454SAndrew Thompson { 229702ac6454SAndrew Thompson .open = ehci_device_bulk_open, 229802ac6454SAndrew Thompson .close = ehci_device_bulk_close, 229902ac6454SAndrew Thompson .enter = ehci_device_bulk_enter, 230002ac6454SAndrew Thompson .start = ehci_device_bulk_start, 230102ac6454SAndrew Thompson }; 230202ac6454SAndrew Thompson 230302ac6454SAndrew Thompson /*------------------------------------------------------------------------* 230402ac6454SAndrew Thompson * ehci control support 230502ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 230602ac6454SAndrew Thompson static void 2307760bc48eSAndrew Thompson ehci_device_ctrl_open(struct usb_xfer *xfer) 230802ac6454SAndrew Thompson { 230902ac6454SAndrew Thompson return; 231002ac6454SAndrew Thompson } 231102ac6454SAndrew Thompson 231202ac6454SAndrew Thompson static void 2313760bc48eSAndrew Thompson ehci_device_ctrl_close(struct usb_xfer *xfer) 231402ac6454SAndrew Thompson { 231502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 231602ac6454SAndrew Thompson } 231702ac6454SAndrew Thompson 231802ac6454SAndrew Thompson static void 2319760bc48eSAndrew Thompson ehci_device_ctrl_enter(struct usb_xfer *xfer) 232002ac6454SAndrew Thompson { 232102ac6454SAndrew Thompson return; 232202ac6454SAndrew Thompson } 232302ac6454SAndrew Thompson 232402ac6454SAndrew Thompson static void 2325760bc48eSAndrew Thompson ehci_device_ctrl_start(struct usb_xfer *xfer) 232602ac6454SAndrew Thompson { 232702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 232802ac6454SAndrew Thompson 232902ac6454SAndrew Thompson /* setup TD's and QH */ 233002ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 233102ac6454SAndrew Thompson 233202ac6454SAndrew Thompson /* put transfer on interrupt queue */ 233302ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 233402ac6454SAndrew Thompson } 233502ac6454SAndrew Thompson 2336760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_ctrl_methods = 233702ac6454SAndrew Thompson { 233802ac6454SAndrew Thompson .open = ehci_device_ctrl_open, 233902ac6454SAndrew Thompson .close = ehci_device_ctrl_close, 234002ac6454SAndrew Thompson .enter = ehci_device_ctrl_enter, 234102ac6454SAndrew Thompson .start = ehci_device_ctrl_start, 234202ac6454SAndrew Thompson }; 234302ac6454SAndrew Thompson 234402ac6454SAndrew Thompson /*------------------------------------------------------------------------* 234502ac6454SAndrew Thompson * ehci interrupt support 234602ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 234702ac6454SAndrew Thompson static void 2348760bc48eSAndrew Thompson ehci_device_intr_open(struct usb_xfer *xfer) 234902ac6454SAndrew Thompson { 235002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 235102ac6454SAndrew Thompson uint16_t best; 235202ac6454SAndrew Thompson uint16_t bit; 235302ac6454SAndrew Thompson uint16_t x; 235402ac6454SAndrew Thompson 2355f12c6c29SAndrew Thompson usb_hs_bandwidth_alloc(xfer); 235602ac6454SAndrew Thompson 235702ac6454SAndrew Thompson /* 235802ac6454SAndrew Thompson * Find the best QH position corresponding to the given interval: 235902ac6454SAndrew Thompson */ 236002ac6454SAndrew Thompson 236102ac6454SAndrew Thompson best = 0; 236202ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 236302ac6454SAndrew Thompson while (bit) { 236402ac6454SAndrew Thompson if (xfer->interval >= bit) { 236502ac6454SAndrew Thompson x = bit; 236602ac6454SAndrew Thompson best = bit; 236702ac6454SAndrew Thompson while (x & bit) { 236802ac6454SAndrew Thompson if (sc->sc_intr_stat[x] < 236902ac6454SAndrew Thompson sc->sc_intr_stat[best]) { 237002ac6454SAndrew Thompson best = x; 237102ac6454SAndrew Thompson } 237202ac6454SAndrew Thompson x++; 237302ac6454SAndrew Thompson } 237402ac6454SAndrew Thompson break; 237502ac6454SAndrew Thompson } 237602ac6454SAndrew Thompson bit >>= 1; 237702ac6454SAndrew Thompson } 237802ac6454SAndrew Thompson 237902ac6454SAndrew Thompson sc->sc_intr_stat[best]++; 238002ac6454SAndrew Thompson xfer->qh_pos = best; 238102ac6454SAndrew Thompson 238202ac6454SAndrew Thompson DPRINTFN(3, "best=%d interval=%d\n", 238302ac6454SAndrew Thompson best, xfer->interval); 238402ac6454SAndrew Thompson } 238502ac6454SAndrew Thompson 238602ac6454SAndrew Thompson static void 2387760bc48eSAndrew Thompson ehci_device_intr_close(struct usb_xfer *xfer) 238802ac6454SAndrew Thompson { 238902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 239002ac6454SAndrew Thompson 239102ac6454SAndrew Thompson sc->sc_intr_stat[xfer->qh_pos]--; 239202ac6454SAndrew Thompson 239302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 2394f12c6c29SAndrew Thompson 2395f12c6c29SAndrew Thompson /* bandwidth must be freed after device done */ 2396f12c6c29SAndrew Thompson usb_hs_bandwidth_free(xfer); 239702ac6454SAndrew Thompson } 239802ac6454SAndrew Thompson 239902ac6454SAndrew Thompson static void 2400760bc48eSAndrew Thompson ehci_device_intr_enter(struct usb_xfer *xfer) 240102ac6454SAndrew Thompson { 240202ac6454SAndrew Thompson return; 240302ac6454SAndrew Thompson } 240402ac6454SAndrew Thompson 240502ac6454SAndrew Thompson static void 2406760bc48eSAndrew Thompson ehci_device_intr_start(struct usb_xfer *xfer) 240702ac6454SAndrew Thompson { 240802ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 240902ac6454SAndrew Thompson 241002ac6454SAndrew Thompson /* setup TD's and QH */ 241102ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); 241202ac6454SAndrew Thompson 241302ac6454SAndrew Thompson /* put transfer on interrupt queue */ 241402ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 241502ac6454SAndrew Thompson } 241602ac6454SAndrew Thompson 2417760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_intr_methods = 241802ac6454SAndrew Thompson { 241902ac6454SAndrew Thompson .open = ehci_device_intr_open, 242002ac6454SAndrew Thompson .close = ehci_device_intr_close, 242102ac6454SAndrew Thompson .enter = ehci_device_intr_enter, 242202ac6454SAndrew Thompson .start = ehci_device_intr_start, 242302ac6454SAndrew Thompson }; 242402ac6454SAndrew Thompson 242502ac6454SAndrew Thompson /*------------------------------------------------------------------------* 242602ac6454SAndrew Thompson * ehci full speed isochronous support 242702ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 242802ac6454SAndrew Thompson static void 2429760bc48eSAndrew Thompson ehci_device_isoc_fs_open(struct usb_xfer *xfer) 243002ac6454SAndrew Thompson { 243102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 243202ac6454SAndrew Thompson ehci_sitd_t *td; 243302ac6454SAndrew Thompson uint32_t sitd_portaddr; 243402ac6454SAndrew Thompson uint8_t ds; 243502ac6454SAndrew Thompson 243602ac6454SAndrew Thompson sitd_portaddr = 243702ac6454SAndrew Thompson EHCI_SITD_SET_ADDR(xfer->address) | 2438ae60fdfbSAndrew Thompson EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 243902ac6454SAndrew Thompson EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 244002ac6454SAndrew Thompson EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); 244102ac6454SAndrew Thompson 2442ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 244302ac6454SAndrew Thompson sitd_portaddr |= EHCI_SITD_SET_DIR_IN; 244402ac6454SAndrew Thompson } 2445e55e1ebcSAndrew Thompson sitd_portaddr = htohc32(sc, sitd_portaddr); 244602ac6454SAndrew Thompson 244702ac6454SAndrew Thompson /* initialize all TD's */ 244802ac6454SAndrew Thompson 244902ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 245002ac6454SAndrew Thompson 245102ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 245202ac6454SAndrew Thompson 245302ac6454SAndrew Thompson td->sitd_portaddr = sitd_portaddr; 245402ac6454SAndrew Thompson 245502ac6454SAndrew Thompson /* 245602ac6454SAndrew Thompson * TODO: make some kind of automatic 245702ac6454SAndrew Thompson * SMASK/CMASK selection based on micro-frame 245802ac6454SAndrew Thompson * usage 245902ac6454SAndrew Thompson * 246002ac6454SAndrew Thompson * micro-frame usage (8 microframes per 1ms) 246102ac6454SAndrew Thompson */ 2462e55e1ebcSAndrew Thompson td->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); 246302ac6454SAndrew Thompson 2464a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 246502ac6454SAndrew Thompson } 246602ac6454SAndrew Thompson } 246702ac6454SAndrew Thompson } 246802ac6454SAndrew Thompson 246902ac6454SAndrew Thompson static void 2470760bc48eSAndrew Thompson ehci_device_isoc_fs_close(struct usb_xfer *xfer) 247102ac6454SAndrew Thompson { 247202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 247302ac6454SAndrew Thompson } 247402ac6454SAndrew Thompson 247502ac6454SAndrew Thompson static void 2476760bc48eSAndrew Thompson ehci_device_isoc_fs_enter(struct usb_xfer *xfer) 247702ac6454SAndrew Thompson { 2478760bc48eSAndrew Thompson struct usb_page_search buf_res; 247902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2480760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_start; 2481760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_end; 2482760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss; 248302ac6454SAndrew Thompson ehci_sitd_t *td; 248402ac6454SAndrew Thompson ehci_sitd_t *td_last = NULL; 248502ac6454SAndrew Thompson ehci_sitd_t **pp_last; 248602ac6454SAndrew Thompson uint32_t *plen; 248702ac6454SAndrew Thompson uint32_t buf_offset; 248802ac6454SAndrew Thompson uint32_t nframes; 248902ac6454SAndrew Thompson uint32_t temp; 249002ac6454SAndrew Thompson uint32_t sitd_mask; 249102ac6454SAndrew Thompson uint16_t tlen; 249202ac6454SAndrew Thompson uint8_t sa; 249302ac6454SAndrew Thompson uint8_t sb; 249402ac6454SAndrew Thompson uint8_t error; 249502ac6454SAndrew Thompson 249602ac6454SAndrew Thompson #if USB_DEBUG 249702ac6454SAndrew Thompson uint8_t once = 1; 249802ac6454SAndrew Thompson 249902ac6454SAndrew Thompson #endif 250002ac6454SAndrew Thompson 250102ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2502ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 250302ac6454SAndrew Thompson 250402ac6454SAndrew Thompson /* get the current frame index */ 250502ac6454SAndrew Thompson 250602ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 250702ac6454SAndrew Thompson 250802ac6454SAndrew Thompson /* 250902ac6454SAndrew Thompson * check if the frame index is within the window where the frames 251002ac6454SAndrew Thompson * will be inserted 251102ac6454SAndrew Thompson */ 2512ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 251302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 251402ac6454SAndrew Thompson 2515ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 251602ac6454SAndrew Thompson (buf_offset < xfer->nframes)) { 251702ac6454SAndrew Thompson /* 251802ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 251902ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 252002ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 252102ac6454SAndrew Thompson * overlap. 252202ac6454SAndrew Thompson */ 2523ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 252402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2525ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2526ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 252702ac6454SAndrew Thompson } 252802ac6454SAndrew Thompson /* 252902ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 253002ac6454SAndrew Thompson * current frame position: 253102ac6454SAndrew Thompson */ 2532ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 253302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 253402ac6454SAndrew Thompson 253502ac6454SAndrew Thompson /* 253602ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 253702ac6454SAndrew Thompson */ 253802ac6454SAndrew Thompson xfer->isoc_time_complete = 2539a593f6b8SAndrew Thompson usbd_fs_isoc_schedule_isoc_time_expand 254002ac6454SAndrew Thompson (xfer->xroot->udev, &fss_start, &fss_end, nframes) + buf_offset + 254102ac6454SAndrew Thompson xfer->nframes; 254202ac6454SAndrew Thompson 254302ac6454SAndrew Thompson /* get the real number of frames */ 254402ac6454SAndrew Thompson 254502ac6454SAndrew Thompson nframes = xfer->nframes; 254602ac6454SAndrew Thompson 254702ac6454SAndrew Thompson buf_offset = 0; 254802ac6454SAndrew Thompson 254902ac6454SAndrew Thompson plen = xfer->frlengths; 255002ac6454SAndrew Thompson 255102ac6454SAndrew Thompson /* toggle the DMA set we are using */ 255202ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 255302ac6454SAndrew Thompson 255402ac6454SAndrew Thompson /* get next DMA set */ 255502ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 255602ac6454SAndrew Thompson xfer->td_transfer_first = td; 255702ac6454SAndrew Thompson 2558ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[xfer->endpoint->isoc_next]; 255902ac6454SAndrew Thompson 256002ac6454SAndrew Thompson /* store starting position */ 256102ac6454SAndrew Thompson 2562ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 256302ac6454SAndrew Thompson 256402ac6454SAndrew Thompson fss = fss_start + (xfer->qh_pos % USB_ISOC_TIME_MAX); 256502ac6454SAndrew Thompson 256602ac6454SAndrew Thompson while (nframes--) { 256702ac6454SAndrew Thompson if (td == NULL) { 256802ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 256902ac6454SAndrew Thompson __FUNCTION__, __LINE__); 257002ac6454SAndrew Thompson } 257102ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 257202ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 257302ac6454SAndrew Thompson } 257402ac6454SAndrew Thompson if (fss >= fss_end) { 257502ac6454SAndrew Thompson fss = fss_start; 257602ac6454SAndrew Thompson } 257702ac6454SAndrew Thompson /* reuse sitd_portaddr and sitd_back from last transfer */ 257802ac6454SAndrew Thompson 257902ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 258002ac6454SAndrew Thompson #if USB_DEBUG 258102ac6454SAndrew Thompson if (once) { 258202ac6454SAndrew Thompson once = 0; 258302ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d " 258402ac6454SAndrew Thompson "bytes (frame truncated)\n", 258502ac6454SAndrew Thompson __FUNCTION__, *plen, 258602ac6454SAndrew Thompson xfer->max_frame_size); 258702ac6454SAndrew Thompson } 258802ac6454SAndrew Thompson #endif 258902ac6454SAndrew Thompson *plen = xfer->max_frame_size; 259002ac6454SAndrew Thompson } 259102ac6454SAndrew Thompson /* 259202ac6454SAndrew Thompson * We currently don't care if the ISOCHRONOUS schedule is 259302ac6454SAndrew Thompson * full! 259402ac6454SAndrew Thompson */ 2595a593f6b8SAndrew Thompson error = usbd_fs_isoc_schedule_alloc(fss, &sa, *plen); 259602ac6454SAndrew Thompson if (error) { 259702ac6454SAndrew Thompson /* 259802ac6454SAndrew Thompson * The FULL speed schedule is FULL! Set length 259902ac6454SAndrew Thompson * to zero. 260002ac6454SAndrew Thompson */ 260102ac6454SAndrew Thompson *plen = 0; 260202ac6454SAndrew Thompson } 260302ac6454SAndrew Thompson if (*plen) { 260402ac6454SAndrew Thompson /* 2605a593f6b8SAndrew Thompson * only call "usbd_get_page()" when we have a 260602ac6454SAndrew Thompson * non-zero length 260702ac6454SAndrew Thompson */ 2608a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset, &buf_res); 2609e55e1ebcSAndrew Thompson td->sitd_bp[0] = htohc32(sc, buf_res.physaddr); 261002ac6454SAndrew Thompson buf_offset += *plen; 261102ac6454SAndrew Thompson /* 261202ac6454SAndrew Thompson * NOTE: We need to subtract one from the offset so 261302ac6454SAndrew Thompson * that we are on a valid page! 261402ac6454SAndrew Thompson */ 2615a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, 261602ac6454SAndrew Thompson &buf_res); 261702ac6454SAndrew Thompson temp = buf_res.physaddr & ~0xFFF; 261802ac6454SAndrew Thompson } else { 261902ac6454SAndrew Thompson td->sitd_bp[0] = 0; 262002ac6454SAndrew Thompson temp = 0; 262102ac6454SAndrew Thompson } 262202ac6454SAndrew Thompson 2623ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) { 262402ac6454SAndrew Thompson tlen = *plen; 262502ac6454SAndrew Thompson if (tlen <= 188) { 262602ac6454SAndrew Thompson temp |= 1; /* T-count = 1, TP = ALL */ 262702ac6454SAndrew Thompson tlen = 1; 262802ac6454SAndrew Thompson } else { 262902ac6454SAndrew Thompson tlen += 187; 263002ac6454SAndrew Thompson tlen /= 188; 263102ac6454SAndrew Thompson temp |= tlen; /* T-count = [1..6] */ 263202ac6454SAndrew Thompson temp |= 8; /* TP = Begin */ 263302ac6454SAndrew Thompson } 263402ac6454SAndrew Thompson 263502ac6454SAndrew Thompson tlen += sa; 263602ac6454SAndrew Thompson 263702ac6454SAndrew Thompson if (tlen >= 8) { 263802ac6454SAndrew Thompson sb = 0; 263902ac6454SAndrew Thompson } else { 264002ac6454SAndrew Thompson sb = (1 << tlen); 264102ac6454SAndrew Thompson } 264202ac6454SAndrew Thompson 264302ac6454SAndrew Thompson sa = (1 << sa); 264402ac6454SAndrew Thompson sa = (sb - sa) & 0x3F; 264502ac6454SAndrew Thompson sb = 0; 264602ac6454SAndrew Thompson } else { 264702ac6454SAndrew Thompson sb = (-(4 << sa)) & 0xFE; 264802ac6454SAndrew Thompson sa = (1 << sa) & 0x3F; 264902ac6454SAndrew Thompson } 265002ac6454SAndrew Thompson 265102ac6454SAndrew Thompson sitd_mask = (EHCI_SITD_SET_SMASK(sa) | 265202ac6454SAndrew Thompson EHCI_SITD_SET_CMASK(sb)); 265302ac6454SAndrew Thompson 2654e55e1ebcSAndrew Thompson td->sitd_bp[1] = htohc32(sc, temp); 265502ac6454SAndrew Thompson 2656e55e1ebcSAndrew Thompson td->sitd_mask = htohc32(sc, sitd_mask); 265702ac6454SAndrew Thompson 265802ac6454SAndrew Thompson if (nframes == 0) { 2659e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26605f128668SAndrew Thompson EHCI_SITD_IOC | 266102ac6454SAndrew Thompson EHCI_SITD_ACTIVE | 266202ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 266302ac6454SAndrew Thompson } else { 2664e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26655f128668SAndrew Thompson EHCI_SITD_ACTIVE | 266602ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 266702ac6454SAndrew Thompson } 2668a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 266902ac6454SAndrew Thompson 267002ac6454SAndrew Thompson #if USB_DEBUG 267102ac6454SAndrew Thompson if (ehcidebug > 15) { 267202ac6454SAndrew Thompson DPRINTF("FS-TD %d\n", nframes); 267302ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 267402ac6454SAndrew Thompson } 267502ac6454SAndrew Thompson #endif 267602ac6454SAndrew Thompson /* insert TD into schedule */ 267702ac6454SAndrew Thompson EHCI_APPEND_FS_TD(td, *pp_last); 267802ac6454SAndrew Thompson pp_last++; 267902ac6454SAndrew Thompson 268002ac6454SAndrew Thompson plen++; 268102ac6454SAndrew Thompson fss++; 268202ac6454SAndrew Thompson td_last = td; 268302ac6454SAndrew Thompson td = td->obj_next; 268402ac6454SAndrew Thompson } 268502ac6454SAndrew Thompson 268602ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 268702ac6454SAndrew Thompson 268802ac6454SAndrew Thompson /* update isoc_next */ 2689ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & 269002ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 269102ac6454SAndrew Thompson } 269202ac6454SAndrew Thompson 269302ac6454SAndrew Thompson static void 2694760bc48eSAndrew Thompson ehci_device_isoc_fs_start(struct usb_xfer *xfer) 269502ac6454SAndrew Thompson { 269602ac6454SAndrew Thompson /* put transfer on interrupt queue */ 269702ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 269802ac6454SAndrew Thompson } 269902ac6454SAndrew Thompson 2700760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_fs_methods = 270102ac6454SAndrew Thompson { 270202ac6454SAndrew Thompson .open = ehci_device_isoc_fs_open, 270302ac6454SAndrew Thompson .close = ehci_device_isoc_fs_close, 270402ac6454SAndrew Thompson .enter = ehci_device_isoc_fs_enter, 270502ac6454SAndrew Thompson .start = ehci_device_isoc_fs_start, 270602ac6454SAndrew Thompson }; 270702ac6454SAndrew Thompson 270802ac6454SAndrew Thompson /*------------------------------------------------------------------------* 270902ac6454SAndrew Thompson * ehci high speed isochronous support 271002ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 271102ac6454SAndrew Thompson static void 2712760bc48eSAndrew Thompson ehci_device_isoc_hs_open(struct usb_xfer *xfer) 271302ac6454SAndrew Thompson { 271402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 271502ac6454SAndrew Thompson ehci_itd_t *td; 271602ac6454SAndrew Thompson uint32_t temp; 271702ac6454SAndrew Thompson uint8_t ds; 2718883bb300SAndrew Thompson 2719f12c6c29SAndrew Thompson usb_hs_bandwidth_alloc(xfer); 272002ac6454SAndrew Thompson 272102ac6454SAndrew Thompson /* initialize all TD's */ 272202ac6454SAndrew Thompson 272302ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 272402ac6454SAndrew Thompson 272502ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 272602ac6454SAndrew Thompson 272702ac6454SAndrew Thompson /* set TD inactive */ 272802ac6454SAndrew Thompson td->itd_status[0] = 0; 272902ac6454SAndrew Thompson td->itd_status[1] = 0; 273002ac6454SAndrew Thompson td->itd_status[2] = 0; 273102ac6454SAndrew Thompson td->itd_status[3] = 0; 273202ac6454SAndrew Thompson td->itd_status[4] = 0; 273302ac6454SAndrew Thompson td->itd_status[5] = 0; 273402ac6454SAndrew Thompson td->itd_status[6] = 0; 273502ac6454SAndrew Thompson td->itd_status[7] = 0; 273602ac6454SAndrew Thompson 273702ac6454SAndrew Thompson /* set endpoint and address */ 2738e55e1ebcSAndrew Thompson td->itd_bp[0] = htohc32(sc, 27395f128668SAndrew Thompson EHCI_ITD_SET_ADDR(xfer->address) | 2740ae60fdfbSAndrew Thompson EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno))); 274102ac6454SAndrew Thompson 274202ac6454SAndrew Thompson temp = 274302ac6454SAndrew Thompson EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); 274402ac6454SAndrew Thompson 274502ac6454SAndrew Thompson /* set direction */ 2746ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 274702ac6454SAndrew Thompson temp |= EHCI_ITD_SET_DIR_IN; 274802ac6454SAndrew Thompson } 274902ac6454SAndrew Thompson /* set maximum packet size */ 2750e55e1ebcSAndrew Thompson td->itd_bp[1] = htohc32(sc, temp); 275102ac6454SAndrew Thompson 275202ac6454SAndrew Thompson /* set transfer multiplier */ 2753e55e1ebcSAndrew Thompson td->itd_bp[2] = htohc32(sc, xfer->max_packet_count & 3); 275402ac6454SAndrew Thompson 2755a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 275602ac6454SAndrew Thompson } 275702ac6454SAndrew Thompson } 275802ac6454SAndrew Thompson } 275902ac6454SAndrew Thompson 276002ac6454SAndrew Thompson static void 2761760bc48eSAndrew Thompson ehci_device_isoc_hs_close(struct usb_xfer *xfer) 276202ac6454SAndrew Thompson { 276302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 2764f12c6c29SAndrew Thompson 2765f12c6c29SAndrew Thompson /* bandwidth must be freed after device done */ 2766f12c6c29SAndrew Thompson usb_hs_bandwidth_free(xfer); 276702ac6454SAndrew Thompson } 276802ac6454SAndrew Thompson 276902ac6454SAndrew Thompson static void 2770760bc48eSAndrew Thompson ehci_device_isoc_hs_enter(struct usb_xfer *xfer) 277102ac6454SAndrew Thompson { 2772760bc48eSAndrew Thompson struct usb_page_search buf_res; 277302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 277402ac6454SAndrew Thompson ehci_itd_t *td; 277502ac6454SAndrew Thompson ehci_itd_t *td_last = NULL; 277602ac6454SAndrew Thompson ehci_itd_t **pp_last; 277702ac6454SAndrew Thompson bus_size_t page_addr; 277802ac6454SAndrew Thompson uint32_t *plen; 277902ac6454SAndrew Thompson uint32_t status; 278002ac6454SAndrew Thompson uint32_t buf_offset; 278102ac6454SAndrew Thompson uint32_t nframes; 278202ac6454SAndrew Thompson uint32_t itd_offset[8 + 1]; 278302ac6454SAndrew Thompson uint8_t x; 278402ac6454SAndrew Thompson uint8_t td_no; 278502ac6454SAndrew Thompson uint8_t page_no; 278602ac6454SAndrew Thompson 278702ac6454SAndrew Thompson #if USB_DEBUG 278802ac6454SAndrew Thompson uint8_t once = 1; 278902ac6454SAndrew Thompson 279002ac6454SAndrew Thompson #endif 279102ac6454SAndrew Thompson 279202ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2793ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 279402ac6454SAndrew Thompson 279502ac6454SAndrew Thompson /* get the current frame index */ 279602ac6454SAndrew Thompson 279702ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 279802ac6454SAndrew Thompson 279902ac6454SAndrew Thompson /* 280002ac6454SAndrew Thompson * check if the frame index is within the window where the frames 280102ac6454SAndrew Thompson * will be inserted 280202ac6454SAndrew Thompson */ 2803ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 280402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 280502ac6454SAndrew Thompson 2806ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 280702ac6454SAndrew Thompson (buf_offset < ((xfer->nframes + 7) / 8))) { 280802ac6454SAndrew Thompson /* 280902ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 281002ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 281102ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 281202ac6454SAndrew Thompson * overlap. 281302ac6454SAndrew Thompson */ 2814ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 281502ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2816ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2817ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 281802ac6454SAndrew Thompson } 281902ac6454SAndrew Thompson /* 282002ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 282102ac6454SAndrew Thompson * current frame position: 282202ac6454SAndrew Thompson */ 2823ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 282402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 282502ac6454SAndrew Thompson 282602ac6454SAndrew Thompson /* 282702ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 282802ac6454SAndrew Thompson */ 282902ac6454SAndrew Thompson xfer->isoc_time_complete = 2830a593f6b8SAndrew Thompson usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + 283102ac6454SAndrew Thompson ((xfer->nframes + 7) / 8); 283202ac6454SAndrew Thompson 283302ac6454SAndrew Thompson /* get the real number of frames */ 283402ac6454SAndrew Thompson 283502ac6454SAndrew Thompson nframes = xfer->nframes; 283602ac6454SAndrew Thompson 283702ac6454SAndrew Thompson buf_offset = 0; 283802ac6454SAndrew Thompson td_no = 0; 283902ac6454SAndrew Thompson 284002ac6454SAndrew Thompson plen = xfer->frlengths; 284102ac6454SAndrew Thompson 284202ac6454SAndrew Thompson /* toggle the DMA set we are using */ 284302ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 284402ac6454SAndrew Thompson 284502ac6454SAndrew Thompson /* get next DMA set */ 284602ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 284702ac6454SAndrew Thompson xfer->td_transfer_first = td; 284802ac6454SAndrew Thompson 2849ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[xfer->endpoint->isoc_next]; 285002ac6454SAndrew Thompson 285102ac6454SAndrew Thompson /* store starting position */ 285202ac6454SAndrew Thompson 2853ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 285402ac6454SAndrew Thompson 2855883bb300SAndrew Thompson while (nframes) { 285602ac6454SAndrew Thompson if (td == NULL) { 285702ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 285802ac6454SAndrew Thompson __FUNCTION__, __LINE__); 285902ac6454SAndrew Thompson } 286002ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 286102ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 286202ac6454SAndrew Thompson } 286302ac6454SAndrew Thompson /* range check */ 286402ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 286502ac6454SAndrew Thompson #if USB_DEBUG 286602ac6454SAndrew Thompson if (once) { 286702ac6454SAndrew Thompson once = 0; 286802ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d bytes " 286902ac6454SAndrew Thompson "(frame truncated)\n", 287002ac6454SAndrew Thompson __FUNCTION__, *plen, xfer->max_frame_size); 287102ac6454SAndrew Thompson } 287202ac6454SAndrew Thompson #endif 287302ac6454SAndrew Thompson *plen = xfer->max_frame_size; 287402ac6454SAndrew Thompson } 2875883bb300SAndrew Thompson 2876f12c6c29SAndrew Thompson if (xfer->endpoint->usb_smask & (1 << td_no)) { 287702ac6454SAndrew Thompson status = (EHCI_ITD_SET_LEN(*plen) | 287802ac6454SAndrew Thompson EHCI_ITD_ACTIVE | 287902ac6454SAndrew Thompson EHCI_ITD_SET_PG(0)); 2880e55e1ebcSAndrew Thompson td->itd_status[td_no] = htohc32(sc, status); 288102ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 288202ac6454SAndrew Thompson buf_offset += *plen; 288302ac6454SAndrew Thompson plen++; 2884883bb300SAndrew Thompson nframes --; 2885883bb300SAndrew Thompson } else { 2886883bb300SAndrew Thompson td->itd_status[td_no] = 0; /* not active */ 2887883bb300SAndrew Thompson itd_offset[td_no] = buf_offset; 2888883bb300SAndrew Thompson } 2889883bb300SAndrew Thompson 289002ac6454SAndrew Thompson td_no++; 289102ac6454SAndrew Thompson 289202ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 289302ac6454SAndrew Thompson 289402ac6454SAndrew Thompson /* the rest of the transfers are not active, if any */ 289502ac6454SAndrew Thompson for (x = td_no; x != 8; x++) { 289602ac6454SAndrew Thompson td->itd_status[x] = 0; /* not active */ 289702ac6454SAndrew Thompson } 289802ac6454SAndrew Thompson 289902ac6454SAndrew Thompson /* check if there is any data to be transferred */ 290002ac6454SAndrew Thompson if (itd_offset[0] != buf_offset) { 290102ac6454SAndrew Thompson page_no = 0; 290202ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 290302ac6454SAndrew Thompson 290402ac6454SAndrew Thompson /* get first page offset */ 2905a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[0], &buf_res); 290602ac6454SAndrew Thompson /* get page address */ 290702ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 290802ac6454SAndrew Thompson /* update page address */ 2909e55e1ebcSAndrew Thompson td->itd_bp[0] &= htohc32(sc, 0xFFF); 2910e55e1ebcSAndrew Thompson td->itd_bp[0] |= htohc32(sc, page_addr); 291102ac6454SAndrew Thompson 291202ac6454SAndrew Thompson for (x = 0; x != td_no; x++) { 291302ac6454SAndrew Thompson /* set page number and page offset */ 291402ac6454SAndrew Thompson status = (EHCI_ITD_SET_PG(page_no) | 291502ac6454SAndrew Thompson (buf_res.physaddr & 0xFFF)); 2916e55e1ebcSAndrew Thompson td->itd_status[x] |= htohc32(sc, status); 291702ac6454SAndrew Thompson 291802ac6454SAndrew Thompson /* get next page offset */ 291902ac6454SAndrew Thompson if (itd_offset[x + 1] == buf_offset) { 292002ac6454SAndrew Thompson /* 292102ac6454SAndrew Thompson * We subtract one so that 292202ac6454SAndrew Thompson * we don't go off the last 292302ac6454SAndrew Thompson * page! 292402ac6454SAndrew Thompson */ 2925a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); 292602ac6454SAndrew Thompson } else { 2927a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); 292802ac6454SAndrew Thompson } 292902ac6454SAndrew Thompson 293002ac6454SAndrew Thompson /* check if we need a new page */ 293102ac6454SAndrew Thompson if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { 293202ac6454SAndrew Thompson /* new page needed */ 293302ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 293402ac6454SAndrew Thompson if (page_no == 6) { 293502ac6454SAndrew Thompson panic("%s: too many pages\n", __FUNCTION__); 293602ac6454SAndrew Thompson } 293702ac6454SAndrew Thompson page_no++; 293802ac6454SAndrew Thompson /* update page address */ 2939e55e1ebcSAndrew Thompson td->itd_bp[page_no] &= htohc32(sc, 0xFFF); 2940e55e1ebcSAndrew Thompson td->itd_bp[page_no] |= htohc32(sc, page_addr); 294102ac6454SAndrew Thompson } 294202ac6454SAndrew Thompson } 294302ac6454SAndrew Thompson } 294402ac6454SAndrew Thompson /* set IOC bit if we are complete */ 294502ac6454SAndrew Thompson if (nframes == 0) { 2946883bb300SAndrew Thompson td->itd_status[td_no - 1] |= htohc32(sc, EHCI_ITD_IOC); 294702ac6454SAndrew Thompson } 2948a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 294902ac6454SAndrew Thompson #if USB_DEBUG 295002ac6454SAndrew Thompson if (ehcidebug > 15) { 295102ac6454SAndrew Thompson DPRINTF("HS-TD %d\n", nframes); 295202ac6454SAndrew Thompson ehci_dump_itd(sc, td); 295302ac6454SAndrew Thompson } 295402ac6454SAndrew Thompson #endif 295502ac6454SAndrew Thompson /* insert TD into schedule */ 295602ac6454SAndrew Thompson EHCI_APPEND_HS_TD(td, *pp_last); 295702ac6454SAndrew Thompson pp_last++; 295802ac6454SAndrew Thompson 295902ac6454SAndrew Thompson td_no = 0; 296002ac6454SAndrew Thompson td_last = td; 296102ac6454SAndrew Thompson td = td->obj_next; 296202ac6454SAndrew Thompson } 296302ac6454SAndrew Thompson } 296402ac6454SAndrew Thompson 296502ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 296602ac6454SAndrew Thompson 296702ac6454SAndrew Thompson /* update isoc_next */ 2968ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & 296902ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 297002ac6454SAndrew Thompson } 297102ac6454SAndrew Thompson 297202ac6454SAndrew Thompson static void 2973760bc48eSAndrew Thompson ehci_device_isoc_hs_start(struct usb_xfer *xfer) 297402ac6454SAndrew Thompson { 297502ac6454SAndrew Thompson /* put transfer on interrupt queue */ 297602ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 297702ac6454SAndrew Thompson } 297802ac6454SAndrew Thompson 2979760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_hs_methods = 298002ac6454SAndrew Thompson { 298102ac6454SAndrew Thompson .open = ehci_device_isoc_hs_open, 298202ac6454SAndrew Thompson .close = ehci_device_isoc_hs_close, 298302ac6454SAndrew Thompson .enter = ehci_device_isoc_hs_enter, 298402ac6454SAndrew Thompson .start = ehci_device_isoc_hs_start, 298502ac6454SAndrew Thompson }; 298602ac6454SAndrew Thompson 298702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 298802ac6454SAndrew Thompson * ehci root control support 298902ac6454SAndrew Thompson *------------------------------------------------------------------------* 299039307315SAndrew Thompson * Simulate a hardware hub by handling all the necessary requests. 299102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 299202ac6454SAndrew Thompson 299302ac6454SAndrew Thompson static const 2994760bc48eSAndrew Thompson struct usb_device_descriptor ehci_devd = 299502ac6454SAndrew Thompson { 2996760bc48eSAndrew Thompson sizeof(struct usb_device_descriptor), 299702ac6454SAndrew Thompson UDESC_DEVICE, /* type */ 299802ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 299902ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 300002ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 300102ac6454SAndrew Thompson UDPROTO_HSHUBSTT, /* protocol */ 300202ac6454SAndrew Thompson 64, /* max packet */ 300302ac6454SAndrew Thompson {0}, {0}, {0x00, 0x01}, /* device id */ 300402ac6454SAndrew Thompson 1, 2, 0, /* string indicies */ 300502ac6454SAndrew Thompson 1 /* # of configurations */ 300602ac6454SAndrew Thompson }; 300702ac6454SAndrew Thompson 300802ac6454SAndrew Thompson static const 3009760bc48eSAndrew Thompson struct usb_device_qualifier ehci_odevd = 301002ac6454SAndrew Thompson { 3011760bc48eSAndrew Thompson sizeof(struct usb_device_qualifier), 301202ac6454SAndrew Thompson UDESC_DEVICE_QUALIFIER, /* type */ 301302ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 301402ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 301502ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 301602ac6454SAndrew Thompson UDPROTO_FSHUB, /* protocol */ 301702ac6454SAndrew Thompson 0, /* max packet */ 301802ac6454SAndrew Thompson 0, /* # of configurations */ 301902ac6454SAndrew Thompson 0 302002ac6454SAndrew Thompson }; 302102ac6454SAndrew Thompson 302202ac6454SAndrew Thompson static const struct ehci_config_desc ehci_confd = { 302302ac6454SAndrew Thompson .confd = { 3024760bc48eSAndrew Thompson .bLength = sizeof(struct usb_config_descriptor), 302502ac6454SAndrew Thompson .bDescriptorType = UDESC_CONFIG, 302602ac6454SAndrew Thompson .wTotalLength[0] = sizeof(ehci_confd), 302702ac6454SAndrew Thompson .bNumInterface = 1, 302802ac6454SAndrew Thompson .bConfigurationValue = 1, 302902ac6454SAndrew Thompson .iConfiguration = 0, 303002ac6454SAndrew Thompson .bmAttributes = UC_SELF_POWERED, 303102ac6454SAndrew Thompson .bMaxPower = 0 /* max power */ 303202ac6454SAndrew Thompson }, 303302ac6454SAndrew Thompson .ifcd = { 3034760bc48eSAndrew Thompson .bLength = sizeof(struct usb_interface_descriptor), 303502ac6454SAndrew Thompson .bDescriptorType = UDESC_INTERFACE, 303602ac6454SAndrew Thompson .bNumEndpoints = 1, 303702ac6454SAndrew Thompson .bInterfaceClass = UICLASS_HUB, 303802ac6454SAndrew Thompson .bInterfaceSubClass = UISUBCLASS_HUB, 303902ac6454SAndrew Thompson .bInterfaceProtocol = UIPROTO_HSHUBSTT, 304002ac6454SAndrew Thompson 0 304102ac6454SAndrew Thompson }, 304202ac6454SAndrew Thompson .endpd = { 3043760bc48eSAndrew Thompson .bLength = sizeof(struct usb_endpoint_descriptor), 304402ac6454SAndrew Thompson .bDescriptorType = UDESC_ENDPOINT, 304502ac6454SAndrew Thompson .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, 304602ac6454SAndrew Thompson .bmAttributes = UE_INTERRUPT, 304702ac6454SAndrew Thompson .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ 304802ac6454SAndrew Thompson .bInterval = 255, 304902ac6454SAndrew Thompson }, 305002ac6454SAndrew Thompson }; 305102ac6454SAndrew Thompson 305202ac6454SAndrew Thompson static const 3053760bc48eSAndrew Thompson struct usb_hub_descriptor ehci_hubd = 305402ac6454SAndrew Thompson { 305502ac6454SAndrew Thompson 0, /* dynamic length */ 305602ac6454SAndrew Thompson UDESC_HUB, 305702ac6454SAndrew Thompson 0, 305802ac6454SAndrew Thompson {0, 0}, 305902ac6454SAndrew Thompson 0, 306002ac6454SAndrew Thompson 0, 306102ac6454SAndrew Thompson {0}, 306202ac6454SAndrew Thompson }; 306302ac6454SAndrew Thompson 306402ac6454SAndrew Thompson static void 306502ac6454SAndrew Thompson ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) 306602ac6454SAndrew Thompson { 306702ac6454SAndrew Thompson uint32_t port; 306802ac6454SAndrew Thompson uint32_t v; 306902ac6454SAndrew Thompson 307002ac6454SAndrew Thompson DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); 307102ac6454SAndrew Thompson 307202ac6454SAndrew Thompson port = EHCI_PORTSC(index); 307302ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 307402ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PO); 307502ac6454SAndrew Thompson } 307602ac6454SAndrew Thompson 3077e0a69b51SAndrew Thompson static usb_error_t 3078760bc48eSAndrew Thompson ehci_roothub_exec(struct usb_device *udev, 3079760bc48eSAndrew Thompson struct usb_device_request *req, const void **pptr, uint16_t *plength) 308002ac6454SAndrew Thompson { 3081459d369eSAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3082459d369eSAndrew Thompson const char *str_ptr; 3083459d369eSAndrew Thompson const void *ptr; 308402ac6454SAndrew Thompson uint32_t port; 308502ac6454SAndrew Thompson uint32_t v; 3086459d369eSAndrew Thompson uint16_t len; 308702ac6454SAndrew Thompson uint16_t i; 308802ac6454SAndrew Thompson uint16_t value; 308902ac6454SAndrew Thompson uint16_t index; 309002ac6454SAndrew Thompson uint8_t l; 3091e0a69b51SAndrew Thompson usb_error_t err; 309202ac6454SAndrew Thompson 309302ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 309402ac6454SAndrew Thompson 309502ac6454SAndrew Thompson /* buffer reset */ 3096459d369eSAndrew Thompson ptr = (const void *)&sc->sc_hub_desc; 3097459d369eSAndrew Thompson len = 0; 3098459d369eSAndrew Thompson err = 0; 309902ac6454SAndrew Thompson 3100459d369eSAndrew Thompson value = UGETW(req->wValue); 3101459d369eSAndrew Thompson index = UGETW(req->wIndex); 310202ac6454SAndrew Thompson 310302ac6454SAndrew Thompson DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " 310402ac6454SAndrew Thompson "wValue=0x%04x wIndex=0x%04x\n", 3105459d369eSAndrew Thompson req->bmRequestType, req->bRequest, 3106459d369eSAndrew Thompson UGETW(req->wLength), value, index); 310702ac6454SAndrew Thompson 310802ac6454SAndrew Thompson #define C(x,y) ((x) | ((y) << 8)) 3109459d369eSAndrew Thompson switch (C(req->bRequest, req->bmRequestType)) { 311002ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): 311102ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): 311202ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): 311302ac6454SAndrew Thompson /* 311402ac6454SAndrew Thompson * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops 311502ac6454SAndrew Thompson * for the integrated root hub. 311602ac6454SAndrew Thompson */ 311702ac6454SAndrew Thompson break; 311802ac6454SAndrew Thompson case C(UR_GET_CONFIG, UT_READ_DEVICE): 3119459d369eSAndrew Thompson len = 1; 312002ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = sc->sc_conf; 312102ac6454SAndrew Thompson break; 312202ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): 312302ac6454SAndrew Thompson switch (value >> 8) { 312402ac6454SAndrew Thompson case UDESC_DEVICE: 312502ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3126459d369eSAndrew Thompson err = USB_ERR_IOERROR; 312702ac6454SAndrew Thompson goto done; 312802ac6454SAndrew Thompson } 3129459d369eSAndrew Thompson len = sizeof(ehci_devd); 3130459d369eSAndrew Thompson ptr = (const void *)&ehci_devd; 313102ac6454SAndrew Thompson break; 313202ac6454SAndrew Thompson /* 313302ac6454SAndrew Thompson * We can't really operate at another speed, 313402ac6454SAndrew Thompson * but the specification says we need this 313502ac6454SAndrew Thompson * descriptor: 313602ac6454SAndrew Thompson */ 313702ac6454SAndrew Thompson case UDESC_DEVICE_QUALIFIER: 313802ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3139459d369eSAndrew Thompson err = USB_ERR_IOERROR; 314002ac6454SAndrew Thompson goto done; 314102ac6454SAndrew Thompson } 3142459d369eSAndrew Thompson len = sizeof(ehci_odevd); 3143459d369eSAndrew Thompson ptr = (const void *)&ehci_odevd; 314402ac6454SAndrew Thompson break; 314502ac6454SAndrew Thompson 314602ac6454SAndrew Thompson case UDESC_CONFIG: 314702ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3148459d369eSAndrew Thompson err = USB_ERR_IOERROR; 314902ac6454SAndrew Thompson goto done; 315002ac6454SAndrew Thompson } 3151459d369eSAndrew Thompson len = sizeof(ehci_confd); 3152459d369eSAndrew Thompson ptr = (const void *)&ehci_confd; 315302ac6454SAndrew Thompson break; 315402ac6454SAndrew Thompson 315502ac6454SAndrew Thompson case UDESC_STRING: 315602ac6454SAndrew Thompson switch (value & 0xff) { 315702ac6454SAndrew Thompson case 0: /* Language table */ 3158459d369eSAndrew Thompson str_ptr = "\001"; 315902ac6454SAndrew Thompson break; 316002ac6454SAndrew Thompson 316102ac6454SAndrew Thompson case 1: /* Vendor */ 3162459d369eSAndrew Thompson str_ptr = sc->sc_vendor; 316302ac6454SAndrew Thompson break; 316402ac6454SAndrew Thompson 316502ac6454SAndrew Thompson case 2: /* Product */ 3166459d369eSAndrew Thompson str_ptr = "EHCI root HUB"; 316702ac6454SAndrew Thompson break; 316802ac6454SAndrew Thompson 316902ac6454SAndrew Thompson default: 3170459d369eSAndrew Thompson str_ptr = ""; 317102ac6454SAndrew Thompson break; 317202ac6454SAndrew Thompson } 317302ac6454SAndrew Thompson 3174a593f6b8SAndrew Thompson len = usb_make_str_desc( 3175459d369eSAndrew Thompson sc->sc_hub_desc.temp, 317602ac6454SAndrew Thompson sizeof(sc->sc_hub_desc.temp), 3177459d369eSAndrew Thompson str_ptr); 317802ac6454SAndrew Thompson break; 317902ac6454SAndrew Thompson default: 3180459d369eSAndrew Thompson err = USB_ERR_IOERROR; 318102ac6454SAndrew Thompson goto done; 318202ac6454SAndrew Thompson } 318302ac6454SAndrew Thompson break; 318402ac6454SAndrew Thompson case C(UR_GET_INTERFACE, UT_READ_INTERFACE): 3185459d369eSAndrew Thompson len = 1; 318602ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = 0; 318702ac6454SAndrew Thompson break; 318802ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_DEVICE): 3189459d369eSAndrew Thompson len = 2; 319002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); 319102ac6454SAndrew Thompson break; 319202ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_INTERFACE): 319302ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_ENDPOINT): 3194459d369eSAndrew Thompson len = 2; 319502ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, 0); 319602ac6454SAndrew Thompson break; 319702ac6454SAndrew Thompson case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): 3198ab42e8b2SAndrew Thompson if (value >= EHCI_MAX_DEVICES) { 3199459d369eSAndrew Thompson err = USB_ERR_IOERROR; 320002ac6454SAndrew Thompson goto done; 320102ac6454SAndrew Thompson } 320202ac6454SAndrew Thompson sc->sc_addr = value; 320302ac6454SAndrew Thompson break; 320402ac6454SAndrew Thompson case C(UR_SET_CONFIG, UT_WRITE_DEVICE): 320502ac6454SAndrew Thompson if ((value != 0) && (value != 1)) { 3206459d369eSAndrew Thompson err = USB_ERR_IOERROR; 320702ac6454SAndrew Thompson goto done; 320802ac6454SAndrew Thompson } 320902ac6454SAndrew Thompson sc->sc_conf = value; 321002ac6454SAndrew Thompson break; 321102ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): 321202ac6454SAndrew Thompson break; 321302ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_DEVICE): 321402ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): 321502ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): 3216459d369eSAndrew Thompson err = USB_ERR_IOERROR; 321702ac6454SAndrew Thompson goto done; 321802ac6454SAndrew Thompson case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): 321902ac6454SAndrew Thompson break; 322002ac6454SAndrew Thompson case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): 322102ac6454SAndrew Thompson break; 322202ac6454SAndrew Thompson /* Hub requests */ 322302ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): 322402ac6454SAndrew Thompson break; 322502ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): 322602ac6454SAndrew Thompson DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); 322702ac6454SAndrew Thompson 322802ac6454SAndrew Thompson if ((index < 1) || 322902ac6454SAndrew Thompson (index > sc->sc_noport)) { 3230459d369eSAndrew Thompson err = USB_ERR_IOERROR; 323102ac6454SAndrew Thompson goto done; 323202ac6454SAndrew Thompson } 323302ac6454SAndrew Thompson port = EHCI_PORTSC(index); 323402ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 323502ac6454SAndrew Thompson switch (value) { 323602ac6454SAndrew Thompson case UHF_PORT_ENABLE: 323702ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PE); 323802ac6454SAndrew Thompson break; 323902ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 324002ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { 324102ac6454SAndrew Thompson 324202ac6454SAndrew Thompson /* 324302ac6454SAndrew Thompson * waking up a High Speed device is rather 324402ac6454SAndrew Thompson * complicated if 324502ac6454SAndrew Thompson */ 324602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_FPR); 324702ac6454SAndrew Thompson } 324802ac6454SAndrew Thompson /* wait 20ms for resume sequence to complete */ 3249a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); 325002ac6454SAndrew Thompson 325102ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | 325202ac6454SAndrew Thompson EHCI_PS_FPR | (3 << 10) /* High Speed */ )); 325302ac6454SAndrew Thompson 32544a35cda7SAndrew Thompson /* 4ms settle time */ 3255a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); 325602ac6454SAndrew Thompson break; 325702ac6454SAndrew Thompson case UHF_PORT_POWER: 325802ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PP); 325902ac6454SAndrew Thompson break; 326002ac6454SAndrew Thompson case UHF_PORT_TEST: 326102ac6454SAndrew Thompson DPRINTFN(3, "clear port test " 326202ac6454SAndrew Thompson "%d\n", index); 326302ac6454SAndrew Thompson break; 326402ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 326502ac6454SAndrew Thompson DPRINTFN(3, "clear port ind " 326602ac6454SAndrew Thompson "%d\n", index); 326702ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PIC); 326802ac6454SAndrew Thompson break; 326902ac6454SAndrew Thompson case UHF_C_PORT_CONNECTION: 327002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_CSC); 327102ac6454SAndrew Thompson break; 327202ac6454SAndrew Thompson case UHF_C_PORT_ENABLE: 327302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PEC); 327402ac6454SAndrew Thompson break; 327502ac6454SAndrew Thompson case UHF_C_PORT_SUSPEND: 327602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 327702ac6454SAndrew Thompson break; 327802ac6454SAndrew Thompson case UHF_C_PORT_OVER_CURRENT: 327902ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_OCC); 328002ac6454SAndrew Thompson break; 328102ac6454SAndrew Thompson case UHF_C_PORT_RESET: 328202ac6454SAndrew Thompson sc->sc_isreset = 0; 328302ac6454SAndrew Thompson break; 328402ac6454SAndrew Thompson default: 3285459d369eSAndrew Thompson err = USB_ERR_IOERROR; 328602ac6454SAndrew Thompson goto done; 328702ac6454SAndrew Thompson } 328802ac6454SAndrew Thompson break; 328902ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): 329002ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3291459d369eSAndrew Thompson err = USB_ERR_IOERROR; 329202ac6454SAndrew Thompson goto done; 329302ac6454SAndrew Thompson } 329402ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_HCSPARAMS); 329502ac6454SAndrew Thompson 329602ac6454SAndrew Thompson sc->sc_hub_desc.hubd = ehci_hubd; 329702ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; 329802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, 329902ac6454SAndrew Thompson (EHCI_HCS_PPC(v) ? UHD_PWR_INDIVIDUAL : UHD_PWR_NO_SWITCH) | 330002ac6454SAndrew Thompson (EHCI_HCS_P_INDICATOR(EREAD4(sc, EHCI_HCSPARAMS)) ? 330102ac6454SAndrew Thompson UHD_PORT_IND : 0)); 330202ac6454SAndrew Thompson /* XXX can't find out? */ 330302ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; 330402ac6454SAndrew Thompson for (l = 0; l < sc->sc_noport; l++) { 330502ac6454SAndrew Thompson /* XXX can't find out? */ 330602ac6454SAndrew Thompson sc->sc_hub_desc.hubd.DeviceRemovable[l / 8] &= ~(1 << (l % 8)); 330702ac6454SAndrew Thompson } 330802ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bDescLength = 330902ac6454SAndrew Thompson 8 + ((sc->sc_noport + 7) / 8); 3310459d369eSAndrew Thompson len = sc->sc_hub_desc.hubd.bDescLength; 331102ac6454SAndrew Thompson break; 331202ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): 3313459d369eSAndrew Thompson len = 16; 331402ac6454SAndrew Thompson bzero(sc->sc_hub_desc.temp, 16); 331502ac6454SAndrew Thompson break; 331602ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): 331702ac6454SAndrew Thompson DPRINTFN(9, "get port status i=%d\n", 331802ac6454SAndrew Thompson index); 331902ac6454SAndrew Thompson if ((index < 1) || 332002ac6454SAndrew Thompson (index > sc->sc_noport)) { 3321459d369eSAndrew Thompson err = USB_ERR_IOERROR; 332202ac6454SAndrew Thompson goto done; 332302ac6454SAndrew Thompson } 332402ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_PORTSC(index)); 332502ac6454SAndrew Thompson DPRINTFN(9, "port status=0x%04x\n", v); 3326e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_TT)) { 332702ac6454SAndrew Thompson if ((v & 0xc000000) == 0x8000000) 332802ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 332902ac6454SAndrew Thompson else if ((v & 0xc000000) == 0x4000000) 333002ac6454SAndrew Thompson i = UPS_LOW_SPEED; 333102ac6454SAndrew Thompson else 333202ac6454SAndrew Thompson i = 0; 333302ac6454SAndrew Thompson } else { 333402ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 333502ac6454SAndrew Thompson } 333602ac6454SAndrew Thompson if (v & EHCI_PS_CS) 333702ac6454SAndrew Thompson i |= UPS_CURRENT_CONNECT_STATUS; 333802ac6454SAndrew Thompson if (v & EHCI_PS_PE) 333902ac6454SAndrew Thompson i |= UPS_PORT_ENABLED; 334002ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) 334102ac6454SAndrew Thompson i |= UPS_SUSPEND; 334202ac6454SAndrew Thompson if (v & EHCI_PS_OCA) 334302ac6454SAndrew Thompson i |= UPS_OVERCURRENT_INDICATOR; 334402ac6454SAndrew Thompson if (v & EHCI_PS_PR) 334502ac6454SAndrew Thompson i |= UPS_RESET; 334602ac6454SAndrew Thompson if (v & EHCI_PS_PP) 334702ac6454SAndrew Thompson i |= UPS_PORT_POWER; 334802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortStatus, i); 334902ac6454SAndrew Thompson i = 0; 335002ac6454SAndrew Thompson if (v & EHCI_PS_CSC) 335102ac6454SAndrew Thompson i |= UPS_C_CONNECT_STATUS; 335202ac6454SAndrew Thompson if (v & EHCI_PS_PEC) 335302ac6454SAndrew Thompson i |= UPS_C_PORT_ENABLED; 335402ac6454SAndrew Thompson if (v & EHCI_PS_OCC) 335502ac6454SAndrew Thompson i |= UPS_C_OVERCURRENT_INDICATOR; 335602ac6454SAndrew Thompson if (v & EHCI_PS_FPR) 335702ac6454SAndrew Thompson i |= UPS_C_SUSPEND; 335802ac6454SAndrew Thompson if (sc->sc_isreset) 335902ac6454SAndrew Thompson i |= UPS_C_PORT_RESET; 336002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortChange, i); 3361459d369eSAndrew Thompson len = sizeof(sc->sc_hub_desc.ps); 336202ac6454SAndrew Thompson break; 336302ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): 3364459d369eSAndrew Thompson err = USB_ERR_IOERROR; 336502ac6454SAndrew Thompson goto done; 336602ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): 336702ac6454SAndrew Thompson break; 336802ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): 336902ac6454SAndrew Thompson if ((index < 1) || 337002ac6454SAndrew Thompson (index > sc->sc_noport)) { 3371459d369eSAndrew Thompson err = USB_ERR_IOERROR; 337202ac6454SAndrew Thompson goto done; 337302ac6454SAndrew Thompson } 337402ac6454SAndrew Thompson port = EHCI_PORTSC(index); 337502ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 337602ac6454SAndrew Thompson switch (value) { 337702ac6454SAndrew Thompson case UHF_PORT_ENABLE: 337802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PE); 337902ac6454SAndrew Thompson break; 338002ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 338102ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 338202ac6454SAndrew Thompson break; 338302ac6454SAndrew Thompson case UHF_PORT_RESET: 338402ac6454SAndrew Thompson DPRINTFN(6, "reset port %d\n", index); 338502ac6454SAndrew Thompson #if USB_DEBUG 338602ac6454SAndrew Thompson if (ehcinohighspeed) { 338702ac6454SAndrew Thompson /* 338802ac6454SAndrew Thompson * Connect USB device to companion 338902ac6454SAndrew Thompson * controller. 339002ac6454SAndrew Thompson */ 339102ac6454SAndrew Thompson ehci_disown(sc, index, 1); 339202ac6454SAndrew Thompson break; 339302ac6454SAndrew Thompson } 339402ac6454SAndrew Thompson #endif 3395e55e1ebcSAndrew Thompson if (EHCI_PS_IS_LOWSPEED(v) && 3396e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 339702ac6454SAndrew Thompson /* Low speed device, give up ownership. */ 339802ac6454SAndrew Thompson ehci_disown(sc, index, 1); 339902ac6454SAndrew Thompson break; 340002ac6454SAndrew Thompson } 340102ac6454SAndrew Thompson /* Start reset sequence. */ 340202ac6454SAndrew Thompson v &= ~(EHCI_PS_PE | EHCI_PS_PR); 340302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PR); 340402ac6454SAndrew Thompson 340502ac6454SAndrew Thompson /* Wait for reset to complete. */ 3406a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 340702ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_PORT_ROOT_RESET_DELAY)); 340802ac6454SAndrew Thompson 340902ac6454SAndrew Thompson /* Terminate reset sequence. */ 341002ac6454SAndrew Thompson if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) 341102ac6454SAndrew Thompson EOWRITE4(sc, port, v); 341202ac6454SAndrew Thompson 341302ac6454SAndrew Thompson /* Wait for HC to complete reset. */ 3414a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 341502ac6454SAndrew Thompson USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); 341602ac6454SAndrew Thompson 341702ac6454SAndrew Thompson v = EOREAD4(sc, port); 341802ac6454SAndrew Thompson DPRINTF("ehci after reset, status=0x%08x\n", v); 341902ac6454SAndrew Thompson if (v & EHCI_PS_PR) { 342002ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 342102ac6454SAndrew Thompson "port reset timeout\n"); 3422459d369eSAndrew Thompson err = USB_ERR_TIMEOUT; 342302ac6454SAndrew Thompson goto done; 342402ac6454SAndrew Thompson } 3425e55e1ebcSAndrew Thompson if (!(v & EHCI_PS_PE) && 3426e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 3427e55e1ebcSAndrew Thompson /* Not a high speed device, give up ownership.*/ 342802ac6454SAndrew Thompson ehci_disown(sc, index, 0); 342902ac6454SAndrew Thompson break; 343002ac6454SAndrew Thompson } 343102ac6454SAndrew Thompson sc->sc_isreset = 1; 343202ac6454SAndrew Thompson DPRINTF("ehci port %d reset, status = 0x%08x\n", 343302ac6454SAndrew Thompson index, v); 343402ac6454SAndrew Thompson break; 343502ac6454SAndrew Thompson 343602ac6454SAndrew Thompson case UHF_PORT_POWER: 343702ac6454SAndrew Thompson DPRINTFN(3, "set port power %d\n", index); 343802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PP); 343902ac6454SAndrew Thompson break; 344002ac6454SAndrew Thompson 344102ac6454SAndrew Thompson case UHF_PORT_TEST: 344202ac6454SAndrew Thompson DPRINTFN(3, "set port test %d\n", index); 344302ac6454SAndrew Thompson break; 344402ac6454SAndrew Thompson 344502ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 344602ac6454SAndrew Thompson DPRINTFN(3, "set port ind %d\n", index); 344702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PIC); 344802ac6454SAndrew Thompson break; 344902ac6454SAndrew Thompson 345002ac6454SAndrew Thompson default: 3451459d369eSAndrew Thompson err = USB_ERR_IOERROR; 345202ac6454SAndrew Thompson goto done; 345302ac6454SAndrew Thompson } 345402ac6454SAndrew Thompson break; 345502ac6454SAndrew Thompson case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): 345602ac6454SAndrew Thompson case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): 345702ac6454SAndrew Thompson case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): 345802ac6454SAndrew Thompson case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): 345902ac6454SAndrew Thompson break; 346002ac6454SAndrew Thompson default: 3461459d369eSAndrew Thompson err = USB_ERR_IOERROR; 346202ac6454SAndrew Thompson goto done; 346302ac6454SAndrew Thompson } 346402ac6454SAndrew Thompson done: 3465459d369eSAndrew Thompson *plength = len; 3466459d369eSAndrew Thompson *pptr = ptr; 3467459d369eSAndrew Thompson return (err); 346802ac6454SAndrew Thompson } 346902ac6454SAndrew Thompson 347002ac6454SAndrew Thompson static void 3471760bc48eSAndrew Thompson ehci_xfer_setup(struct usb_setup_params *parm) 347202ac6454SAndrew Thompson { 3473760bc48eSAndrew Thompson struct usb_page_search page_info; 3474760bc48eSAndrew Thompson struct usb_page_cache *pc; 347502ac6454SAndrew Thompson ehci_softc_t *sc; 3476760bc48eSAndrew Thompson struct usb_xfer *xfer; 347702ac6454SAndrew Thompson void *last_obj; 347802ac6454SAndrew Thompson uint32_t nqtd; 347902ac6454SAndrew Thompson uint32_t nqh; 348002ac6454SAndrew Thompson uint32_t nsitd; 348102ac6454SAndrew Thompson uint32_t nitd; 348202ac6454SAndrew Thompson uint32_t n; 348302ac6454SAndrew Thompson 348402ac6454SAndrew Thompson sc = EHCI_BUS2SC(parm->udev->bus); 348502ac6454SAndrew Thompson xfer = parm->curr_xfer; 348602ac6454SAndrew Thompson 348702ac6454SAndrew Thompson nqtd = 0; 348802ac6454SAndrew Thompson nqh = 0; 348902ac6454SAndrew Thompson nsitd = 0; 349002ac6454SAndrew Thompson nitd = 0; 349102ac6454SAndrew Thompson 349202ac6454SAndrew Thompson /* 349302ac6454SAndrew Thompson * compute maximum number of some structures 349402ac6454SAndrew Thompson */ 349502ac6454SAndrew Thompson if (parm->methods == &ehci_device_ctrl_methods) { 349602ac6454SAndrew Thompson 349702ac6454SAndrew Thompson /* 349802ac6454SAndrew Thompson * The proof for the "nqtd" formula is illustrated like 349902ac6454SAndrew Thompson * this: 350002ac6454SAndrew Thompson * 350102ac6454SAndrew Thompson * +------------------------------------+ 350202ac6454SAndrew Thompson * | | 350302ac6454SAndrew Thompson * | |remainder -> | 350402ac6454SAndrew Thompson * | +-----+---+ | 350502ac6454SAndrew Thompson * | | xxx | x | frm 0 | 350602ac6454SAndrew Thompson * | +-----+---++ | 350702ac6454SAndrew Thompson * | | xxx | xx | frm 1 | 350802ac6454SAndrew Thompson * | +-----+----+ | 350902ac6454SAndrew Thompson * | ... | 351002ac6454SAndrew Thompson * +------------------------------------+ 351102ac6454SAndrew Thompson * 351202ac6454SAndrew Thompson * "xxx" means a completely full USB transfer descriptor 351302ac6454SAndrew Thompson * 351402ac6454SAndrew Thompson * "x" and "xx" means a short USB packet 351502ac6454SAndrew Thompson * 351602ac6454SAndrew Thompson * For the remainder of an USB transfer modulo 351702ac6454SAndrew Thompson * "max_data_length" we need two USB transfer descriptors. 351802ac6454SAndrew Thompson * One to transfer the remaining data and one to finalise 351902ac6454SAndrew Thompson * with a zero length packet in case the "force_short_xfer" 352002ac6454SAndrew Thompson * flag is set. We only need two USB transfer descriptors in 352102ac6454SAndrew Thompson * the case where the transfer length of the first one is a 352202ac6454SAndrew Thompson * factor of "max_frame_size". The rest of the needed USB 352302ac6454SAndrew Thompson * transfer descriptors is given by the buffer size divided 352402ac6454SAndrew Thompson * by the maximum data payload. 352502ac6454SAndrew Thompson */ 352602ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 352702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 352802ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 352902ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 353002ac6454SAndrew Thompson 3531a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 353202ac6454SAndrew Thompson 353302ac6454SAndrew Thompson nqh = 1; 353402ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ 3535578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 353602ac6454SAndrew Thompson 353702ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_bulk_methods) { 353802ac6454SAndrew Thompson 353902ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 354002ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 354102ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 354202ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 354302ac6454SAndrew Thompson 3544a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 354502ac6454SAndrew Thompson 354602ac6454SAndrew Thompson nqh = 1; 354702ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3548578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 354902ac6454SAndrew Thompson 355002ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_intr_methods) { 355102ac6454SAndrew Thompson 355202ac6454SAndrew Thompson if (parm->speed == USB_SPEED_HIGH) { 355302ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 355402ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 355502ac6454SAndrew Thompson } else if (parm->speed == USB_SPEED_FULL) { 355602ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; 355702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 355802ac6454SAndrew Thompson } else { 355902ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; 356002ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 356102ac6454SAndrew Thompson } 356202ac6454SAndrew Thompson 356302ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 356402ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 356502ac6454SAndrew Thompson 3566a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 356702ac6454SAndrew Thompson 356802ac6454SAndrew Thompson nqh = 1; 356902ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3570578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 357102ac6454SAndrew Thompson 357202ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_fs_methods) { 357302ac6454SAndrew Thompson 357402ac6454SAndrew Thompson parm->hc_max_packet_size = 0x3FF; 357502ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 357602ac6454SAndrew Thompson parm->hc_max_frame_size = 0x3FF; 357702ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 357802ac6454SAndrew Thompson 3579a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 358002ac6454SAndrew Thompson 358102ac6454SAndrew Thompson nsitd = xfer->nframes; 358202ac6454SAndrew Thompson 358302ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_hs_methods) { 358402ac6454SAndrew Thompson 358502ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 358602ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 358702ac6454SAndrew Thompson parm->hc_max_frame_size = 0xC00; 358802ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 358902ac6454SAndrew Thompson 3590a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 359102ac6454SAndrew Thompson 3592883bb300SAndrew Thompson nitd = ((xfer->nframes + 7) / 8) << 3593883bb300SAndrew Thompson usbd_xfer_get_fps_shift(xfer); 359402ac6454SAndrew Thompson 359502ac6454SAndrew Thompson } else { 359602ac6454SAndrew Thompson 359702ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 359802ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 359902ac6454SAndrew Thompson parm->hc_max_frame_size = 0x400; 360002ac6454SAndrew Thompson 3601a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 360202ac6454SAndrew Thompson } 360302ac6454SAndrew Thompson 360402ac6454SAndrew Thompson alloc_dma_set: 360502ac6454SAndrew Thompson 360602ac6454SAndrew Thompson if (parm->err) { 360702ac6454SAndrew Thompson return; 360802ac6454SAndrew Thompson } 360902ac6454SAndrew Thompson /* 361002ac6454SAndrew Thompson * Allocate queue heads and transfer descriptors 361102ac6454SAndrew Thompson */ 361202ac6454SAndrew Thompson last_obj = NULL; 361302ac6454SAndrew Thompson 3614a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 361502ac6454SAndrew Thompson parm, &pc, sizeof(ehci_itd_t), 361602ac6454SAndrew Thompson EHCI_ITD_ALIGN, nitd)) { 361702ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 361802ac6454SAndrew Thompson return; 361902ac6454SAndrew Thompson } 362002ac6454SAndrew Thompson if (parm->buf) { 362102ac6454SAndrew Thompson for (n = 0; n != nitd; n++) { 362202ac6454SAndrew Thompson ehci_itd_t *td; 362302ac6454SAndrew Thompson 3624a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 362502ac6454SAndrew Thompson 362602ac6454SAndrew Thompson td = page_info.buffer; 362702ac6454SAndrew Thompson 362802ac6454SAndrew Thompson /* init TD */ 3629e55e1ebcSAndrew Thompson td->itd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_ITD); 363002ac6454SAndrew Thompson td->obj_next = last_obj; 363102ac6454SAndrew Thompson td->page_cache = pc + n; 363202ac6454SAndrew Thompson 363302ac6454SAndrew Thompson last_obj = td; 363402ac6454SAndrew Thompson 3635a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 363602ac6454SAndrew Thompson } 363702ac6454SAndrew Thompson } 3638a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 363902ac6454SAndrew Thompson parm, &pc, sizeof(ehci_sitd_t), 364002ac6454SAndrew Thompson EHCI_SITD_ALIGN, nsitd)) { 364102ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 364202ac6454SAndrew Thompson return; 364302ac6454SAndrew Thompson } 364402ac6454SAndrew Thompson if (parm->buf) { 364502ac6454SAndrew Thompson for (n = 0; n != nsitd; n++) { 364602ac6454SAndrew Thompson ehci_sitd_t *td; 364702ac6454SAndrew Thompson 3648a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 364902ac6454SAndrew Thompson 365002ac6454SAndrew Thompson td = page_info.buffer; 365102ac6454SAndrew Thompson 365202ac6454SAndrew Thompson /* init TD */ 3653e55e1ebcSAndrew Thompson td->sitd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_SITD); 365402ac6454SAndrew Thompson td->obj_next = last_obj; 365502ac6454SAndrew Thompson td->page_cache = pc + n; 365602ac6454SAndrew Thompson 365702ac6454SAndrew Thompson last_obj = td; 365802ac6454SAndrew Thompson 3659a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 366002ac6454SAndrew Thompson } 366102ac6454SAndrew Thompson } 3662a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 366302ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qtd_t), 366402ac6454SAndrew Thompson EHCI_QTD_ALIGN, nqtd)) { 366502ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 366602ac6454SAndrew Thompson return; 366702ac6454SAndrew Thompson } 366802ac6454SAndrew Thompson if (parm->buf) { 366902ac6454SAndrew Thompson for (n = 0; n != nqtd; n++) { 367002ac6454SAndrew Thompson ehci_qtd_t *qtd; 367102ac6454SAndrew Thompson 3672a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 367302ac6454SAndrew Thompson 367402ac6454SAndrew Thompson qtd = page_info.buffer; 367502ac6454SAndrew Thompson 367602ac6454SAndrew Thompson /* init TD */ 3677e55e1ebcSAndrew Thompson qtd->qtd_self = htohc32(sc, page_info.physaddr); 367802ac6454SAndrew Thompson qtd->obj_next = last_obj; 367902ac6454SAndrew Thompson qtd->page_cache = pc + n; 368002ac6454SAndrew Thompson 368102ac6454SAndrew Thompson last_obj = qtd; 368202ac6454SAndrew Thompson 3683a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 368402ac6454SAndrew Thompson } 368502ac6454SAndrew Thompson } 368602ac6454SAndrew Thompson xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; 368702ac6454SAndrew Thompson 368802ac6454SAndrew Thompson last_obj = NULL; 368902ac6454SAndrew Thompson 3690a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 369102ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qh_t), 369202ac6454SAndrew Thompson EHCI_QH_ALIGN, nqh)) { 369302ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 369402ac6454SAndrew Thompson return; 369502ac6454SAndrew Thompson } 369602ac6454SAndrew Thompson if (parm->buf) { 369702ac6454SAndrew Thompson for (n = 0; n != nqh; n++) { 369802ac6454SAndrew Thompson ehci_qh_t *qh; 369902ac6454SAndrew Thompson 3700a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 370102ac6454SAndrew Thompson 370202ac6454SAndrew Thompson qh = page_info.buffer; 370302ac6454SAndrew Thompson 370402ac6454SAndrew Thompson /* init QH */ 3705e55e1ebcSAndrew Thompson qh->qh_self = htohc32(sc, page_info.physaddr | EHCI_LINK_QH); 370602ac6454SAndrew Thompson qh->obj_next = last_obj; 370702ac6454SAndrew Thompson qh->page_cache = pc + n; 370802ac6454SAndrew Thompson 370902ac6454SAndrew Thompson last_obj = qh; 371002ac6454SAndrew Thompson 3711a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 371202ac6454SAndrew Thompson } 371302ac6454SAndrew Thompson } 371402ac6454SAndrew Thompson xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; 371502ac6454SAndrew Thompson 371602ac6454SAndrew Thompson if (!xfer->flags_int.curr_dma_set) { 371702ac6454SAndrew Thompson xfer->flags_int.curr_dma_set = 1; 371802ac6454SAndrew Thompson goto alloc_dma_set; 371902ac6454SAndrew Thompson } 372002ac6454SAndrew Thompson } 372102ac6454SAndrew Thompson 372202ac6454SAndrew Thompson static void 3723760bc48eSAndrew Thompson ehci_xfer_unsetup(struct usb_xfer *xfer) 372402ac6454SAndrew Thompson { 372502ac6454SAndrew Thompson return; 372602ac6454SAndrew Thompson } 372702ac6454SAndrew Thompson 372802ac6454SAndrew Thompson static void 3729ae60fdfbSAndrew Thompson ehci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, 3730ae60fdfbSAndrew Thompson struct usb_endpoint *ep) 373102ac6454SAndrew Thompson { 373202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 373302ac6454SAndrew Thompson 3734ae60fdfbSAndrew Thompson DPRINTFN(2, "endpoint=%p, addr=%d, endpt=%d, mode=%d (%d)\n", 3735ae60fdfbSAndrew Thompson ep, udev->address, 3736f29a0724SAndrew Thompson edesc->bEndpointAddress, udev->flags.usb_mode, 373702ac6454SAndrew Thompson sc->sc_addr); 373802ac6454SAndrew Thompson 3739f29a0724SAndrew Thompson if (udev->flags.usb_mode != USB_MODE_HOST) { 374002ac6454SAndrew Thompson /* not supported */ 374102ac6454SAndrew Thompson return; 374202ac6454SAndrew Thompson } 374339307315SAndrew Thompson if (udev->device_index != sc->sc_addr) { 374439307315SAndrew Thompson 374502ac6454SAndrew Thompson if ((udev->speed != USB_SPEED_HIGH) && 374602ac6454SAndrew Thompson ((udev->hs_hub_addr == 0) || 374702ac6454SAndrew Thompson (udev->hs_port_no == 0) || 3748495f25ceSAndrew Thompson (udev->parent_hs_hub == NULL) || 3749495f25ceSAndrew Thompson (udev->parent_hs_hub->hub == NULL))) { 375002ac6454SAndrew Thompson /* We need a transaction translator */ 375102ac6454SAndrew Thompson goto done; 375202ac6454SAndrew Thompson } 375302ac6454SAndrew Thompson switch (edesc->bmAttributes & UE_XFERTYPE) { 375402ac6454SAndrew Thompson case UE_CONTROL: 3755ae60fdfbSAndrew Thompson ep->methods = &ehci_device_ctrl_methods; 375602ac6454SAndrew Thompson break; 375702ac6454SAndrew Thompson case UE_INTERRUPT: 3758ae60fdfbSAndrew Thompson ep->methods = &ehci_device_intr_methods; 375902ac6454SAndrew Thompson break; 376002ac6454SAndrew Thompson case UE_ISOCHRONOUS: 376102ac6454SAndrew Thompson if (udev->speed == USB_SPEED_HIGH) { 3762ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_hs_methods; 376302ac6454SAndrew Thompson } else if (udev->speed == USB_SPEED_FULL) { 3764ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_fs_methods; 376502ac6454SAndrew Thompson } 376602ac6454SAndrew Thompson break; 376702ac6454SAndrew Thompson case UE_BULK: 376802ac6454SAndrew Thompson if (udev->speed != USB_SPEED_LOW) { 3769ae60fdfbSAndrew Thompson ep->methods = &ehci_device_bulk_methods; 377002ac6454SAndrew Thompson } 377102ac6454SAndrew Thompson break; 377202ac6454SAndrew Thompson default: 377302ac6454SAndrew Thompson /* do nothing */ 377402ac6454SAndrew Thompson break; 377502ac6454SAndrew Thompson } 377602ac6454SAndrew Thompson } 377702ac6454SAndrew Thompson done: 377802ac6454SAndrew Thompson return; 377902ac6454SAndrew Thompson } 378002ac6454SAndrew Thompson 378102ac6454SAndrew Thompson static void 3782760bc48eSAndrew Thompson ehci_get_dma_delay(struct usb_bus *bus, uint32_t *pus) 378302ac6454SAndrew Thompson { 378402ac6454SAndrew Thompson /* 378502ac6454SAndrew Thompson * Wait until the hardware has finished any possible use of 378602ac6454SAndrew Thompson * the transfer descriptor(s) and QH 378702ac6454SAndrew Thompson */ 378802ac6454SAndrew Thompson *pus = (188); /* microseconds */ 378902ac6454SAndrew Thompson } 379002ac6454SAndrew Thompson 379102ac6454SAndrew Thompson static void 3792760bc48eSAndrew Thompson ehci_device_resume(struct usb_device *udev) 379302ac6454SAndrew Thompson { 379402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3795760bc48eSAndrew Thompson struct usb_xfer *xfer; 3796760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 379702ac6454SAndrew Thompson 379802ac6454SAndrew Thompson DPRINTF("\n"); 379902ac6454SAndrew Thompson 380002ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 380102ac6454SAndrew Thompson 380202ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 380302ac6454SAndrew Thompson 380402ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 380502ac6454SAndrew Thompson 3806ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 380702ac6454SAndrew Thompson 380802ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 380902ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 381002ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 381102ac6454SAndrew Thompson sc->sc_async_p_last); 381202ac6454SAndrew Thompson } 381302ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 381402ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 381502ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 381602ac6454SAndrew Thompson } 381702ac6454SAndrew Thompson } 381802ac6454SAndrew Thompson } 381902ac6454SAndrew Thompson 382002ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 382102ac6454SAndrew Thompson 382202ac6454SAndrew Thompson return; 382302ac6454SAndrew Thompson } 382402ac6454SAndrew Thompson 382502ac6454SAndrew Thompson static void 3826760bc48eSAndrew Thompson ehci_device_suspend(struct usb_device *udev) 382702ac6454SAndrew Thompson { 382802ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3829760bc48eSAndrew Thompson struct usb_xfer *xfer; 3830760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 383102ac6454SAndrew Thompson 383202ac6454SAndrew Thompson DPRINTF("\n"); 383302ac6454SAndrew Thompson 383402ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 383502ac6454SAndrew Thompson 383602ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 383702ac6454SAndrew Thompson 383802ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 383902ac6454SAndrew Thompson 3840ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 384102ac6454SAndrew Thompson 384202ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 384302ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 384402ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 384502ac6454SAndrew Thompson sc->sc_async_p_last); 384602ac6454SAndrew Thompson } 384702ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 384802ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 384902ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 385002ac6454SAndrew Thompson } 385102ac6454SAndrew Thompson } 385202ac6454SAndrew Thompson } 385302ac6454SAndrew Thompson 385402ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 385502ac6454SAndrew Thompson 385602ac6454SAndrew Thompson return; 385702ac6454SAndrew Thompson } 385802ac6454SAndrew Thompson 385902ac6454SAndrew Thompson static void 3860760bc48eSAndrew Thompson ehci_set_hw_power(struct usb_bus *bus) 386102ac6454SAndrew Thompson { 386202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 386302ac6454SAndrew Thompson uint32_t temp; 386402ac6454SAndrew Thompson uint32_t flags; 386502ac6454SAndrew Thompson 386602ac6454SAndrew Thompson DPRINTF("\n"); 386702ac6454SAndrew Thompson 386802ac6454SAndrew Thompson USB_BUS_LOCK(bus); 386902ac6454SAndrew Thompson 387002ac6454SAndrew Thompson flags = bus->hw_power_state; 387102ac6454SAndrew Thompson 387202ac6454SAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 387302ac6454SAndrew Thompson 387402ac6454SAndrew Thompson temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 387502ac6454SAndrew Thompson 387602ac6454SAndrew Thompson if (flags & (USB_HW_POWER_CONTROL | 387702ac6454SAndrew Thompson USB_HW_POWER_BULK)) { 387802ac6454SAndrew Thompson DPRINTF("Async is active\n"); 387902ac6454SAndrew Thompson temp |= EHCI_CMD_ASE; 388002ac6454SAndrew Thompson } 388102ac6454SAndrew Thompson if (flags & (USB_HW_POWER_INTERRUPT | 388202ac6454SAndrew Thompson USB_HW_POWER_ISOC)) { 388302ac6454SAndrew Thompson DPRINTF("Periodic is active\n"); 388402ac6454SAndrew Thompson temp |= EHCI_CMD_PSE; 388502ac6454SAndrew Thompson } 388602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp); 388702ac6454SAndrew Thompson 388802ac6454SAndrew Thompson USB_BUS_UNLOCK(bus); 388902ac6454SAndrew Thompson 389002ac6454SAndrew Thompson return; 389102ac6454SAndrew Thompson } 389202ac6454SAndrew Thompson 3893760bc48eSAndrew Thompson struct usb_bus_methods ehci_bus_methods = 389402ac6454SAndrew Thompson { 3895ae60fdfbSAndrew Thompson .endpoint_init = ehci_ep_init, 389602ac6454SAndrew Thompson .xfer_setup = ehci_xfer_setup, 389702ac6454SAndrew Thompson .xfer_unsetup = ehci_xfer_unsetup, 389802ac6454SAndrew Thompson .get_dma_delay = ehci_get_dma_delay, 389902ac6454SAndrew Thompson .device_resume = ehci_device_resume, 390002ac6454SAndrew Thompson .device_suspend = ehci_device_suspend, 390102ac6454SAndrew Thompson .set_hw_power = ehci_set_hw_power, 390239307315SAndrew Thompson .roothub_exec = ehci_roothub_exec, 3903dddb25f9SAlfred Perlstein .xfer_poll = ehci_do_poll, 390402ac6454SAndrew Thompson }; 3905