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 4902ac6454SAndrew Thompson #include <dev/usb/usb.h> 5002ac6454SAndrew Thompson #include <dev/usb/usb_mfunc.h> 5102ac6454SAndrew Thompson #include <dev/usb/usb_error.h> 5202ac6454SAndrew Thompson 5302ac6454SAndrew Thompson #define USB_DEBUG_VAR ehcidebug 5402ac6454SAndrew Thompson 5502ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 5602ac6454SAndrew Thompson #include <dev/usb/usb_debug.h> 5702ac6454SAndrew Thompson #include <dev/usb/usb_busdma.h> 5802ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 5902ac6454SAndrew Thompson #include <dev/usb/usb_transfer.h> 6002ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 6102ac6454SAndrew Thompson #include <dev/usb/usb_hub.h> 6202ac6454SAndrew Thompson #include <dev/usb/usb_util.h> 6302ac6454SAndrew Thompson 6402ac6454SAndrew Thompson #include <dev/usb/usb_controller.h> 6502ac6454SAndrew Thompson #include <dev/usb/usb_bus.h> 6602ac6454SAndrew Thompson #include <dev/usb/controller/ehci.h> 6702ac6454SAndrew Thompson 68578d0effSAndrew Thompson #define EHCI_BUS2SC(bus) \ 69578d0effSAndrew Thompson ((ehci_softc_t *)(((uint8_t *)(bus)) - \ 70578d0effSAndrew Thompson ((uint8_t *)&(((ehci_softc_t *)0)->sc_bus)))) 7102ac6454SAndrew Thompson 7202ac6454SAndrew Thompson #if USB_DEBUG 7302ac6454SAndrew Thompson static int ehcidebug = 0; 7402ac6454SAndrew Thompson static int ehcinohighspeed = 0; 7502ac6454SAndrew Thompson 769360ae40SAndrew Thompson SYSCTL_NODE(_hw_usb, OID_AUTO, ehci, CTLFLAG_RW, 0, "USB ehci"); 779360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, debug, CTLFLAG_RW, 7802ac6454SAndrew Thompson &ehcidebug, 0, "Debug level"); 799360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, no_hs, CTLFLAG_RW, 8002ac6454SAndrew Thompson &ehcinohighspeed, 0, "Disable High Speed USB"); 8102ac6454SAndrew Thompson 8202ac6454SAndrew Thompson static void ehci_dump_regs(ehci_softc_t *sc); 8302ac6454SAndrew Thompson static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); 8402ac6454SAndrew Thompson 8502ac6454SAndrew Thompson #endif 8602ac6454SAndrew Thompson 8702ac6454SAndrew Thompson #define EHCI_INTR_ENDPT 1 8802ac6454SAndrew Thompson 89760bc48eSAndrew Thompson extern struct usb_bus_methods ehci_bus_methods; 90760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_bulk_methods; 91760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_ctrl_methods; 92760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_intr_methods; 93760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_fs_methods; 94760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_hs_methods; 9502ac6454SAndrew Thompson 96760bc48eSAndrew Thompson static void ehci_do_poll(struct usb_bus *bus); 97760bc48eSAndrew Thompson static void ehci_device_done(struct usb_xfer *xfer, usb2_error_t error); 98760bc48eSAndrew Thompson static uint8_t ehci_check_transfer(struct usb_xfer *xfer); 9902ac6454SAndrew Thompson static void ehci_timeout(void *arg); 10039307315SAndrew Thompson static void ehci_root_intr(ehci_softc_t *sc); 10102ac6454SAndrew Thompson 10202ac6454SAndrew Thompson struct ehci_std_temp { 10302ac6454SAndrew Thompson ehci_softc_t *sc; 104760bc48eSAndrew Thompson struct usb_page_cache *pc; 10502ac6454SAndrew Thompson ehci_qtd_t *td; 10602ac6454SAndrew Thompson ehci_qtd_t *td_next; 10702ac6454SAndrew Thompson uint32_t average; 10802ac6454SAndrew Thompson uint32_t qtd_status; 10902ac6454SAndrew Thompson uint32_t len; 11002ac6454SAndrew Thompson uint16_t max_frame_size; 11102ac6454SAndrew Thompson uint8_t shortpkt; 11202ac6454SAndrew Thompson uint8_t auto_data_toggle; 11302ac6454SAndrew Thompson uint8_t setup_alt_next; 1140f7d4548SAndrew Thompson uint8_t last_frame; 11502ac6454SAndrew Thompson }; 11602ac6454SAndrew Thompson 11702ac6454SAndrew Thompson void 118760bc48eSAndrew Thompson ehci_iterate_hw_softc(struct usb_bus *bus, usb2_bus_mem_sub_cb_t *cb) 11902ac6454SAndrew Thompson { 12002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 12102ac6454SAndrew Thompson uint32_t i; 12202ac6454SAndrew Thompson 12302ac6454SAndrew Thompson cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, 12402ac6454SAndrew Thompson sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); 12502ac6454SAndrew Thompson 12602ac6454SAndrew Thompson cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, 12702ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 12802ac6454SAndrew Thompson 12902ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 13002ac6454SAndrew Thompson cb(bus, sc->sc_hw.intr_start_pc + i, 13102ac6454SAndrew Thompson sc->sc_hw.intr_start_pg + i, 13202ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 13302ac6454SAndrew Thompson } 13402ac6454SAndrew Thompson 13502ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 13602ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_hs_start_pc + i, 13702ac6454SAndrew Thompson sc->sc_hw.isoc_hs_start_pg + i, 13802ac6454SAndrew Thompson sizeof(ehci_itd_t), EHCI_ITD_ALIGN); 13902ac6454SAndrew Thompson } 14002ac6454SAndrew Thompson 14102ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 14202ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_fs_start_pc + i, 14302ac6454SAndrew Thompson sc->sc_hw.isoc_fs_start_pg + i, 14402ac6454SAndrew Thompson sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); 14502ac6454SAndrew Thompson } 14602ac6454SAndrew Thompson } 14702ac6454SAndrew Thompson 148e55e1ebcSAndrew Thompson usb2_error_t 149e55e1ebcSAndrew Thompson ehci_reset(ehci_softc_t *sc) 15002ac6454SAndrew Thompson { 15102ac6454SAndrew Thompson uint32_t hcr; 152e55e1ebcSAndrew Thompson int i; 153e55e1ebcSAndrew Thompson 154e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); 155e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 156e55e1ebcSAndrew Thompson usb2_pause_mtx(NULL, hz / 1000); 157e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_HCRESET; 158e55e1ebcSAndrew Thompson if (!hcr) { 159e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_SETMODE | EHCI_SCFLG_BIGEMMIO)) { 160e55e1ebcSAndrew Thompson /* 161e55e1ebcSAndrew Thompson * Force USBMODE as requested. Controllers 162e55e1ebcSAndrew Thompson * may have multiple operating modes. 163e55e1ebcSAndrew Thompson */ 164e55e1ebcSAndrew Thompson uint32_t usbmode = EOREAD4(sc, EHCI_USBMODE); 165e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_SETMODE) { 166e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_CM) | EHCI_UM_CM_HOST; 167e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 168e55e1ebcSAndrew Thompson "set host controller mode\n"); 169e55e1ebcSAndrew Thompson } 170e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_BIGEMMIO) { 171e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_ES) | EHCI_UM_ES_BE; 172e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 173e55e1ebcSAndrew Thompson "set big-endian mode\n"); 174e55e1ebcSAndrew Thompson } 175e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBMODE, usbmode); 176e55e1ebcSAndrew Thompson } 177e55e1ebcSAndrew Thompson return (0); 178e55e1ebcSAndrew Thompson } 179e55e1ebcSAndrew Thompson } 180e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 181e55e1ebcSAndrew Thompson return (USB_ERR_IOERROR); 182e55e1ebcSAndrew Thompson } 183e55e1ebcSAndrew Thompson 184e55e1ebcSAndrew Thompson static usb2_error_t 185e55e1ebcSAndrew Thompson ehci_hcreset(ehci_softc_t *sc) 186e55e1ebcSAndrew Thompson { 187e55e1ebcSAndrew Thompson uint32_t hcr; 188e55e1ebcSAndrew Thompson int i; 18902ac6454SAndrew Thompson 19002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ 191e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 192e55e1ebcSAndrew Thompson usb2_pause_mtx(NULL, hz / 1000); 193e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 194e55e1ebcSAndrew Thompson if (hcr) 19502ac6454SAndrew Thompson break; 19602ac6454SAndrew Thompson } 197e55e1ebcSAndrew Thompson if (!hcr) 19802ac6454SAndrew Thompson /* 19902ac6454SAndrew Thompson * Fall through and try reset anyway even though 20002ac6454SAndrew Thompson * Table 2-9 in the EHCI spec says this will result 20102ac6454SAndrew Thompson * in undefined behavior. 20202ac6454SAndrew Thompson */ 203e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "stop timeout\n"); 20402ac6454SAndrew Thompson 205e55e1ebcSAndrew Thompson return ehci_reset(sc); 20602ac6454SAndrew Thompson } 20702ac6454SAndrew Thompson 20802ac6454SAndrew Thompson usb2_error_t 20902ac6454SAndrew Thompson ehci_init(ehci_softc_t *sc) 21002ac6454SAndrew Thompson { 211760bc48eSAndrew Thompson struct usb_page_search buf_res; 21202ac6454SAndrew Thompson uint32_t version; 21302ac6454SAndrew Thompson uint32_t sparams; 21402ac6454SAndrew Thompson uint32_t cparams; 21502ac6454SAndrew Thompson uint32_t hcr; 21602ac6454SAndrew Thompson uint16_t i; 21702ac6454SAndrew Thompson uint16_t x; 21802ac6454SAndrew Thompson uint16_t y; 21902ac6454SAndrew Thompson uint16_t bit; 22002ac6454SAndrew Thompson usb2_error_t err = 0; 22102ac6454SAndrew Thompson 22202ac6454SAndrew Thompson DPRINTF("start\n"); 22302ac6454SAndrew Thompson 22402ac6454SAndrew Thompson usb2_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); 22502ac6454SAndrew Thompson 22602ac6454SAndrew Thompson #if USB_DEBUG 22702ac6454SAndrew Thompson if (ehcidebug > 2) { 22802ac6454SAndrew Thompson ehci_dump_regs(sc); 22902ac6454SAndrew Thompson } 23002ac6454SAndrew Thompson #endif 23102ac6454SAndrew Thompson 23202ac6454SAndrew Thompson sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 23302ac6454SAndrew Thompson 23402ac6454SAndrew Thompson version = EREAD2(sc, EHCI_HCIVERSION); 23502ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", 23602ac6454SAndrew Thompson version >> 8, version & 0xff); 23702ac6454SAndrew Thompson 23802ac6454SAndrew Thompson sparams = EREAD4(sc, EHCI_HCSPARAMS); 23902ac6454SAndrew Thompson DPRINTF("sparams=0x%x\n", sparams); 24002ac6454SAndrew Thompson 24102ac6454SAndrew Thompson sc->sc_noport = EHCI_HCS_N_PORTS(sparams); 24202ac6454SAndrew Thompson cparams = EREAD4(sc, EHCI_HCCPARAMS); 24302ac6454SAndrew Thompson DPRINTF("cparams=0x%x\n", cparams); 24402ac6454SAndrew Thompson 24502ac6454SAndrew Thompson if (EHCI_HCC_64BIT(cparams)) { 24602ac6454SAndrew Thompson DPRINTF("HCC uses 64-bit structures\n"); 24702ac6454SAndrew Thompson 24802ac6454SAndrew Thompson /* MUST clear segment register if 64 bit capable */ 24902ac6454SAndrew Thompson EWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 25002ac6454SAndrew Thompson } 25102ac6454SAndrew Thompson sc->sc_bus.usbrev = USB_REV_2_0; 25202ac6454SAndrew Thompson 25302ac6454SAndrew Thompson /* Reset the controller */ 25402ac6454SAndrew Thompson DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); 25502ac6454SAndrew Thompson 256e55e1ebcSAndrew Thompson err = ehci_hcreset(sc); 25702ac6454SAndrew Thompson if (err) { 25802ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 25902ac6454SAndrew Thompson return (err); 26002ac6454SAndrew Thompson } 26102ac6454SAndrew Thompson /* 26202ac6454SAndrew Thompson * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 26302ac6454SAndrew Thompson * bytes 2: 256*4 bytes 3: unknown 26402ac6454SAndrew Thompson */ 26502ac6454SAndrew Thompson if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { 26602ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); 26702ac6454SAndrew Thompson return (USB_ERR_IOERROR); 26802ac6454SAndrew Thompson } 26902ac6454SAndrew Thompson /* set up the bus struct */ 27002ac6454SAndrew Thompson sc->sc_bus.methods = &ehci_bus_methods; 27102ac6454SAndrew Thompson 27202ac6454SAndrew Thompson sc->sc_eintrs = EHCI_NORMAL_INTRS; 27302ac6454SAndrew Thompson 27402ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 27502ac6454SAndrew Thompson ehci_qh_t *qh; 27602ac6454SAndrew Thompson 27702ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); 27802ac6454SAndrew Thompson 27902ac6454SAndrew Thompson qh = buf_res.buffer; 28002ac6454SAndrew Thompson 28102ac6454SAndrew Thompson /* initialize page cache pointer */ 28202ac6454SAndrew Thompson 28302ac6454SAndrew Thompson qh->page_cache = sc->sc_hw.intr_start_pc + i; 28402ac6454SAndrew Thompson 28502ac6454SAndrew Thompson /* store a pointer to queue head */ 28602ac6454SAndrew Thompson 28702ac6454SAndrew Thompson sc->sc_intr_p_last[i] = qh; 28802ac6454SAndrew Thompson 28902ac6454SAndrew Thompson qh->qh_self = 290e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 291e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 29202ac6454SAndrew Thompson 29302ac6454SAndrew Thompson qh->qh_endp = 294e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); 29502ac6454SAndrew Thompson qh->qh_endphub = 296e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_MULT(1)); 29702ac6454SAndrew Thompson qh->qh_curqtd = 0; 29802ac6454SAndrew Thompson 29902ac6454SAndrew Thompson qh->qh_qtd.qtd_next = 300e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 30102ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 302e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 30302ac6454SAndrew Thompson qh->qh_qtd.qtd_status = 304e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QTD_HALTED); 30502ac6454SAndrew Thompson } 30602ac6454SAndrew Thompson 30702ac6454SAndrew Thompson /* 30802ac6454SAndrew Thompson * the QHs are arranged to give poll intervals that are 30902ac6454SAndrew Thompson * powers of 2 times 1ms 31002ac6454SAndrew Thompson */ 31102ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 31202ac6454SAndrew Thompson while (bit) { 31302ac6454SAndrew Thompson x = bit; 31402ac6454SAndrew Thompson while (x & bit) { 31502ac6454SAndrew Thompson ehci_qh_t *qh_x; 31602ac6454SAndrew Thompson ehci_qh_t *qh_y; 31702ac6454SAndrew Thompson 31802ac6454SAndrew Thompson y = (x ^ bit) | (bit / 2); 31902ac6454SAndrew Thompson 32002ac6454SAndrew Thompson qh_x = sc->sc_intr_p_last[x]; 32102ac6454SAndrew Thompson qh_y = sc->sc_intr_p_last[y]; 32202ac6454SAndrew Thompson 32302ac6454SAndrew Thompson /* 32402ac6454SAndrew Thompson * the next QH has half the poll interval 32502ac6454SAndrew Thompson */ 32602ac6454SAndrew Thompson qh_x->qh_link = qh_y->qh_self; 32702ac6454SAndrew Thompson 32802ac6454SAndrew Thompson x++; 32902ac6454SAndrew Thompson } 33002ac6454SAndrew Thompson bit >>= 1; 33102ac6454SAndrew Thompson } 33202ac6454SAndrew Thompson 33302ac6454SAndrew Thompson if (1) { 33402ac6454SAndrew Thompson ehci_qh_t *qh; 33502ac6454SAndrew Thompson 33602ac6454SAndrew Thompson qh = sc->sc_intr_p_last[0]; 33702ac6454SAndrew Thompson 33802ac6454SAndrew Thompson /* the last (1ms) QH terminates */ 339e55e1ebcSAndrew Thompson qh->qh_link = htohc32(sc, EHCI_LINK_TERMINATE); 34002ac6454SAndrew Thompson } 34102ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 34202ac6454SAndrew Thompson ehci_sitd_t *sitd; 34302ac6454SAndrew Thompson ehci_itd_t *itd; 34402ac6454SAndrew Thompson 34502ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); 34602ac6454SAndrew Thompson 34702ac6454SAndrew Thompson sitd = buf_res.buffer; 34802ac6454SAndrew Thompson 34902ac6454SAndrew Thompson /* initialize page cache pointer */ 35002ac6454SAndrew Thompson 35102ac6454SAndrew Thompson sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; 35202ac6454SAndrew Thompson 35302ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 35402ac6454SAndrew Thompson 35502ac6454SAndrew Thompson sc->sc_isoc_fs_p_last[i] = sitd; 35602ac6454SAndrew Thompson 35702ac6454SAndrew Thompson /* initialize full speed isochronous */ 35802ac6454SAndrew Thompson 35902ac6454SAndrew Thompson sitd->sitd_self = 360e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 361e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_SITD); 36202ac6454SAndrew Thompson 36302ac6454SAndrew Thompson sitd->sitd_back = 364e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 36502ac6454SAndrew Thompson 36602ac6454SAndrew Thompson sitd->sitd_next = 36702ac6454SAndrew Thompson sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; 36802ac6454SAndrew Thompson 36902ac6454SAndrew Thompson 37002ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); 37102ac6454SAndrew Thompson 37202ac6454SAndrew Thompson itd = buf_res.buffer; 37302ac6454SAndrew Thompson 37402ac6454SAndrew Thompson /* initialize page cache pointer */ 37502ac6454SAndrew Thompson 37602ac6454SAndrew Thompson itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; 37702ac6454SAndrew Thompson 37802ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 37902ac6454SAndrew Thompson 38002ac6454SAndrew Thompson sc->sc_isoc_hs_p_last[i] = itd; 38102ac6454SAndrew Thompson 38202ac6454SAndrew Thompson /* initialize high speed isochronous */ 38302ac6454SAndrew Thompson 38402ac6454SAndrew Thompson itd->itd_self = 385e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 386e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_ITD); 38702ac6454SAndrew Thompson 38802ac6454SAndrew Thompson itd->itd_next = 38902ac6454SAndrew Thompson sitd->sitd_self; 39002ac6454SAndrew Thompson } 39102ac6454SAndrew Thompson 39202ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 39302ac6454SAndrew Thompson 39402ac6454SAndrew Thompson if (1) { 39502ac6454SAndrew Thompson uint32_t *pframes; 39602ac6454SAndrew Thompson 39702ac6454SAndrew Thompson pframes = buf_res.buffer; 39802ac6454SAndrew Thompson 39902ac6454SAndrew Thompson /* 40002ac6454SAndrew Thompson * execution order: 40102ac6454SAndrew Thompson * pframes -> high speed isochronous -> 40202ac6454SAndrew Thompson * full speed isochronous -> interrupt QH's 40302ac6454SAndrew Thompson */ 40402ac6454SAndrew Thompson for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { 40502ac6454SAndrew Thompson pframes[i] = sc->sc_isoc_hs_p_last 40602ac6454SAndrew Thompson [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; 40702ac6454SAndrew Thompson } 40802ac6454SAndrew Thompson } 40902ac6454SAndrew Thompson /* setup sync list pointer */ 41002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 41102ac6454SAndrew Thompson 41202ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 41302ac6454SAndrew Thompson 41402ac6454SAndrew Thompson if (1) { 41502ac6454SAndrew Thompson 41602ac6454SAndrew Thompson ehci_qh_t *qh; 41702ac6454SAndrew Thompson 41802ac6454SAndrew Thompson qh = buf_res.buffer; 41902ac6454SAndrew Thompson 42002ac6454SAndrew Thompson /* initialize page cache pointer */ 42102ac6454SAndrew Thompson 42202ac6454SAndrew Thompson qh->page_cache = &sc->sc_hw.async_start_pc; 42302ac6454SAndrew Thompson 42402ac6454SAndrew Thompson /* store a pointer to the queue head */ 42502ac6454SAndrew Thompson 42602ac6454SAndrew Thompson sc->sc_async_p_last = qh; 42702ac6454SAndrew Thompson 42802ac6454SAndrew Thompson /* init dummy QH that starts the async list */ 42902ac6454SAndrew Thompson 43002ac6454SAndrew Thompson qh->qh_self = 431e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 432e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 43302ac6454SAndrew Thompson 43402ac6454SAndrew Thompson /* fill the QH */ 43502ac6454SAndrew Thompson qh->qh_endp = 436e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); 437e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); 43802ac6454SAndrew Thompson qh->qh_link = qh->qh_self; 43902ac6454SAndrew Thompson qh->qh_curqtd = 0; 44002ac6454SAndrew Thompson 44102ac6454SAndrew Thompson /* fill the overlay qTD */ 442e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); 443e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); 444e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); 44502ac6454SAndrew Thompson } 44602ac6454SAndrew Thompson /* flush all cache into memory */ 44702ac6454SAndrew Thompson 44802ac6454SAndrew Thompson usb2_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); 44902ac6454SAndrew Thompson 45002ac6454SAndrew Thompson #if USB_DEBUG 45102ac6454SAndrew Thompson if (ehcidebug) { 45202ac6454SAndrew Thompson ehci_dump_sqh(sc, sc->sc_async_p_last); 45302ac6454SAndrew Thompson } 45402ac6454SAndrew Thompson #endif 45502ac6454SAndrew Thompson 45602ac6454SAndrew Thompson /* setup async list pointer */ 45702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 45802ac6454SAndrew Thompson 45902ac6454SAndrew Thompson 46002ac6454SAndrew Thompson /* enable interrupts */ 46102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 46202ac6454SAndrew Thompson 46302ac6454SAndrew Thompson /* turn on controller */ 46402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 46502ac6454SAndrew Thompson EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ 46602ac6454SAndrew Thompson (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | 46702ac6454SAndrew Thompson EHCI_CMD_ASE | 46802ac6454SAndrew Thompson EHCI_CMD_PSE | 46902ac6454SAndrew Thompson EHCI_CMD_RS); 47002ac6454SAndrew Thompson 47102ac6454SAndrew Thompson /* Take over port ownership */ 47202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); 47302ac6454SAndrew Thompson 47402ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 47502ac6454SAndrew Thompson usb2_pause_mtx(NULL, hz / 1000); 47602ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 47702ac6454SAndrew Thompson if (!hcr) { 47802ac6454SAndrew Thompson break; 47902ac6454SAndrew Thompson } 48002ac6454SAndrew Thompson } 48102ac6454SAndrew Thompson if (hcr) { 48202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "run timeout\n"); 48302ac6454SAndrew Thompson return (USB_ERR_IOERROR); 48402ac6454SAndrew Thompson } 48502ac6454SAndrew Thompson 48602ac6454SAndrew Thompson if (!err) { 48702ac6454SAndrew Thompson /* catch any lost interrupts */ 48802ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 48902ac6454SAndrew Thompson } 49002ac6454SAndrew Thompson return (err); 49102ac6454SAndrew Thompson } 49202ac6454SAndrew Thompson 49302ac6454SAndrew Thompson /* 49402ac6454SAndrew Thompson * shut down the controller when the system is going down 49502ac6454SAndrew Thompson */ 49602ac6454SAndrew Thompson void 49702ac6454SAndrew Thompson ehci_detach(ehci_softc_t *sc) 49802ac6454SAndrew Thompson { 49902ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 50002ac6454SAndrew Thompson 50102ac6454SAndrew Thompson usb2_callout_stop(&sc->sc_tmo_pcd); 50202ac6454SAndrew Thompson 50302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 504e55e1ebcSAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 50502ac6454SAndrew Thompson 506e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 50702ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 50802ac6454SAndrew Thompson } 50902ac6454SAndrew Thompson 51002ac6454SAndrew Thompson /* XXX let stray task complete */ 51102ac6454SAndrew Thompson usb2_pause_mtx(NULL, hz / 20); 51202ac6454SAndrew Thompson 51302ac6454SAndrew Thompson usb2_callout_drain(&sc->sc_tmo_pcd); 51402ac6454SAndrew Thompson } 51502ac6454SAndrew Thompson 51602ac6454SAndrew Thompson void 51702ac6454SAndrew Thompson ehci_suspend(ehci_softc_t *sc) 51802ac6454SAndrew Thompson { 51902ac6454SAndrew Thompson uint32_t cmd; 52002ac6454SAndrew Thompson uint32_t hcr; 52102ac6454SAndrew Thompson uint8_t i; 52202ac6454SAndrew Thompson 52302ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 52402ac6454SAndrew Thompson 52502ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 52602ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 52702ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 52802ac6454SAndrew Thompson ((cmd & EHCI_PS_PE) == EHCI_PS_PE)) { 52902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 53002ac6454SAndrew Thompson cmd | EHCI_PS_SUSP); 53102ac6454SAndrew Thompson } 53202ac6454SAndrew Thompson } 53302ac6454SAndrew Thompson 53402ac6454SAndrew Thompson sc->sc_cmd = EOREAD4(sc, EHCI_USBCMD); 53502ac6454SAndrew Thompson 53602ac6454SAndrew Thompson cmd = sc->sc_cmd & ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 53702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 53802ac6454SAndrew Thompson 53902ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 54002ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & 54102ac6454SAndrew Thompson (EHCI_STS_ASS | EHCI_STS_PSS); 54202ac6454SAndrew Thompson 54302ac6454SAndrew Thompson if (hcr == 0) { 54402ac6454SAndrew Thompson break; 54502ac6454SAndrew Thompson } 54602ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 54702ac6454SAndrew Thompson } 54802ac6454SAndrew Thompson 54902ac6454SAndrew Thompson if (hcr != 0) { 55002ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 55102ac6454SAndrew Thompson } 55202ac6454SAndrew Thompson cmd &= ~EHCI_CMD_RS; 55302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 55402ac6454SAndrew Thompson 55502ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 55602ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 55702ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 55802ac6454SAndrew Thompson break; 55902ac6454SAndrew Thompson } 56002ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 56102ac6454SAndrew Thompson } 56202ac6454SAndrew Thompson 56302ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 56402ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 56502ac6454SAndrew Thompson "config timeout\n"); 56602ac6454SAndrew Thompson } 56702ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 56802ac6454SAndrew Thompson } 56902ac6454SAndrew Thompson 57002ac6454SAndrew Thompson void 57102ac6454SAndrew Thompson ehci_resume(ehci_softc_t *sc) 57202ac6454SAndrew Thompson { 573760bc48eSAndrew Thompson struct usb_page_search buf_res; 57402ac6454SAndrew Thompson uint32_t cmd; 57502ac6454SAndrew Thompson uint32_t hcr; 57602ac6454SAndrew Thompson uint8_t i; 57702ac6454SAndrew Thompson 57802ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 57902ac6454SAndrew Thompson 58002ac6454SAndrew Thompson /* restore things in case the bios doesn't */ 58102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 58202ac6454SAndrew Thompson 58302ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 58402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 58502ac6454SAndrew Thompson 58602ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 58702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 58802ac6454SAndrew Thompson 58902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 59002ac6454SAndrew Thompson 59102ac6454SAndrew Thompson hcr = 0; 59202ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 59302ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 59402ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 59502ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 59602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 59702ac6454SAndrew Thompson cmd | EHCI_PS_FPR); 59802ac6454SAndrew Thompson hcr = 1; 59902ac6454SAndrew Thompson } 60002ac6454SAndrew Thompson } 60102ac6454SAndrew Thompson 60202ac6454SAndrew Thompson if (hcr) { 60302ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 60402ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 60502ac6454SAndrew Thompson 60602ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 60702ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 60802ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 60902ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 61002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 61102ac6454SAndrew Thompson cmd & ~EHCI_PS_FPR); 61202ac6454SAndrew Thompson } 61302ac6454SAndrew Thompson } 61402ac6454SAndrew Thompson } 61502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, sc->sc_cmd); 61602ac6454SAndrew Thompson 61702ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 61802ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 61902ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 62002ac6454SAndrew Thompson break; 62102ac6454SAndrew Thompson } 62202ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 62302ac6454SAndrew Thompson } 62402ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 62502ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "config timeout\n"); 62602ac6454SAndrew Thompson } 62702ac6454SAndrew Thompson 62802ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 62902ac6454SAndrew Thompson 63002ac6454SAndrew Thompson usb2_pause_mtx(NULL, 63102ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 63202ac6454SAndrew Thompson 63302ac6454SAndrew Thompson /* catch any lost interrupts */ 63402ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 63502ac6454SAndrew Thompson } 63602ac6454SAndrew Thompson 63702ac6454SAndrew Thompson void 63802ac6454SAndrew Thompson ehci_shutdown(ehci_softc_t *sc) 63902ac6454SAndrew Thompson { 64002ac6454SAndrew Thompson DPRINTF("stopping the HC\n"); 64102ac6454SAndrew Thompson 642e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 64302ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 64402ac6454SAndrew Thompson } 64502ac6454SAndrew Thompson } 64602ac6454SAndrew Thompson 64702ac6454SAndrew Thompson #if USB_DEBUG 64802ac6454SAndrew Thompson static void 64902ac6454SAndrew Thompson ehci_dump_regs(ehci_softc_t *sc) 65002ac6454SAndrew Thompson { 65102ac6454SAndrew Thompson uint32_t i; 65202ac6454SAndrew Thompson 65302ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBCMD); 65402ac6454SAndrew Thompson printf("cmd=0x%08x\n", i); 65502ac6454SAndrew Thompson 65602ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_1) 65702ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_1\n"); 65802ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_2) 65902ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_2\n"); 66002ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_4) 66102ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_4\n"); 66202ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_8) 66302ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_8\n"); 66402ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_16) 66502ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_16\n"); 66602ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_32) 66702ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_32\n"); 66802ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_64) 66902ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_64\n"); 67002ac6454SAndrew Thompson if (i & EHCI_CMD_ASPME) 67102ac6454SAndrew Thompson printf(" EHCI_CMD_ASPME\n"); 67202ac6454SAndrew Thompson if (i & EHCI_CMD_ASPMC) 67302ac6454SAndrew Thompson printf(" EHCI_CMD_ASPMC\n"); 67402ac6454SAndrew Thompson if (i & EHCI_CMD_LHCR) 67502ac6454SAndrew Thompson printf(" EHCI_CMD_LHCR\n"); 67602ac6454SAndrew Thompson if (i & EHCI_CMD_IAAD) 67702ac6454SAndrew Thompson printf(" EHCI_CMD_IAAD\n"); 67802ac6454SAndrew Thompson if (i & EHCI_CMD_ASE) 67902ac6454SAndrew Thompson printf(" EHCI_CMD_ASE\n"); 68002ac6454SAndrew Thompson if (i & EHCI_CMD_PSE) 68102ac6454SAndrew Thompson printf(" EHCI_CMD_PSE\n"); 68202ac6454SAndrew Thompson if (i & EHCI_CMD_FLS_M) 68302ac6454SAndrew Thompson printf(" EHCI_CMD_FLS_M\n"); 68402ac6454SAndrew Thompson if (i & EHCI_CMD_HCRESET) 68502ac6454SAndrew Thompson printf(" EHCI_CMD_HCRESET\n"); 68602ac6454SAndrew Thompson if (i & EHCI_CMD_RS) 68702ac6454SAndrew Thompson printf(" EHCI_CMD_RS\n"); 68802ac6454SAndrew Thompson 68902ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBSTS); 69002ac6454SAndrew Thompson 69102ac6454SAndrew Thompson printf("sts=0x%08x\n", i); 69202ac6454SAndrew Thompson 69302ac6454SAndrew Thompson if (i & EHCI_STS_ASS) 69402ac6454SAndrew Thompson printf(" EHCI_STS_ASS\n"); 69502ac6454SAndrew Thompson if (i & EHCI_STS_PSS) 69602ac6454SAndrew Thompson printf(" EHCI_STS_PSS\n"); 69702ac6454SAndrew Thompson if (i & EHCI_STS_REC) 69802ac6454SAndrew Thompson printf(" EHCI_STS_REC\n"); 69902ac6454SAndrew Thompson if (i & EHCI_STS_HCH) 70002ac6454SAndrew Thompson printf(" EHCI_STS_HCH\n"); 70102ac6454SAndrew Thompson if (i & EHCI_STS_IAA) 70202ac6454SAndrew Thompson printf(" EHCI_STS_IAA\n"); 70302ac6454SAndrew Thompson if (i & EHCI_STS_HSE) 70402ac6454SAndrew Thompson printf(" EHCI_STS_HSE\n"); 70502ac6454SAndrew Thompson if (i & EHCI_STS_FLR) 70602ac6454SAndrew Thompson printf(" EHCI_STS_FLR\n"); 70702ac6454SAndrew Thompson if (i & EHCI_STS_PCD) 70802ac6454SAndrew Thompson printf(" EHCI_STS_PCD\n"); 70902ac6454SAndrew Thompson if (i & EHCI_STS_ERRINT) 71002ac6454SAndrew Thompson printf(" EHCI_STS_ERRINT\n"); 71102ac6454SAndrew Thompson if (i & EHCI_STS_INT) 71202ac6454SAndrew Thompson printf(" EHCI_STS_INT\n"); 71302ac6454SAndrew Thompson 71402ac6454SAndrew Thompson printf("ien=0x%08x\n", 71502ac6454SAndrew Thompson EOREAD4(sc, EHCI_USBINTR)); 71602ac6454SAndrew Thompson printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", 71702ac6454SAndrew Thompson EOREAD4(sc, EHCI_FRINDEX), 71802ac6454SAndrew Thompson EOREAD4(sc, EHCI_CTRLDSSEGMENT), 71902ac6454SAndrew Thompson EOREAD4(sc, EHCI_PERIODICLISTBASE), 72002ac6454SAndrew Thompson EOREAD4(sc, EHCI_ASYNCLISTADDR)); 72102ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 72202ac6454SAndrew Thompson printf("port %d status=0x%08x\n", i, 72302ac6454SAndrew Thompson EOREAD4(sc, EHCI_PORTSC(i))); 72402ac6454SAndrew Thompson } 72502ac6454SAndrew Thompson } 72602ac6454SAndrew Thompson 72702ac6454SAndrew Thompson static void 72802ac6454SAndrew Thompson ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) 72902ac6454SAndrew Thompson { 730e55e1ebcSAndrew Thompson link = hc32toh(sc, link); 73102ac6454SAndrew Thompson printf("0x%08x", link); 73202ac6454SAndrew Thompson if (link & EHCI_LINK_TERMINATE) 73302ac6454SAndrew Thompson printf("<T>"); 73402ac6454SAndrew Thompson else { 73502ac6454SAndrew Thompson printf("<"); 73602ac6454SAndrew Thompson if (type) { 73702ac6454SAndrew Thompson switch (EHCI_LINK_TYPE(link)) { 73802ac6454SAndrew Thompson case EHCI_LINK_ITD: 73902ac6454SAndrew Thompson printf("ITD"); 74002ac6454SAndrew Thompson break; 74102ac6454SAndrew Thompson case EHCI_LINK_QH: 74202ac6454SAndrew Thompson printf("QH"); 74302ac6454SAndrew Thompson break; 74402ac6454SAndrew Thompson case EHCI_LINK_SITD: 74502ac6454SAndrew Thompson printf("SITD"); 74602ac6454SAndrew Thompson break; 74702ac6454SAndrew Thompson case EHCI_LINK_FSTN: 74802ac6454SAndrew Thompson printf("FSTN"); 74902ac6454SAndrew Thompson break; 75002ac6454SAndrew Thompson } 75102ac6454SAndrew Thompson } 75202ac6454SAndrew Thompson printf(">"); 75302ac6454SAndrew Thompson } 75402ac6454SAndrew Thompson } 75502ac6454SAndrew Thompson 75602ac6454SAndrew Thompson static void 75702ac6454SAndrew Thompson ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) 75802ac6454SAndrew Thompson { 75902ac6454SAndrew Thompson uint32_t s; 76002ac6454SAndrew Thompson 76102ac6454SAndrew Thompson printf(" next="); 76202ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_next, 0); 76302ac6454SAndrew Thompson printf(" altnext="); 76402ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_altnext, 0); 76502ac6454SAndrew Thompson printf("\n"); 766e55e1ebcSAndrew Thompson s = hc32toh(sc, qtd->qtd_status); 76702ac6454SAndrew Thompson printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", 76802ac6454SAndrew Thompson s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), 76902ac6454SAndrew Thompson EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); 77002ac6454SAndrew Thompson printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", 77102ac6454SAndrew Thompson EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), 77202ac6454SAndrew Thompson (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", 77302ac6454SAndrew Thompson (s & EHCI_QTD_HALTED) ? "-HALTED" : "", 77402ac6454SAndrew Thompson (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", 77502ac6454SAndrew Thompson (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", 77602ac6454SAndrew Thompson (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", 77702ac6454SAndrew Thompson (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", 77802ac6454SAndrew Thompson (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", 77902ac6454SAndrew Thompson (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); 78002ac6454SAndrew Thompson 78102ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 78202ac6454SAndrew Thompson printf(" buffer[%d]=0x%08x\n", s, 783e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer[s])); 78402ac6454SAndrew Thompson } 78502ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 78602ac6454SAndrew Thompson printf(" buffer_hi[%d]=0x%08x\n", s, 787e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer_hi[s])); 78802ac6454SAndrew Thompson } 78902ac6454SAndrew Thompson } 79002ac6454SAndrew Thompson 79102ac6454SAndrew Thompson static uint8_t 79202ac6454SAndrew Thompson ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) 79302ac6454SAndrew Thompson { 79402ac6454SAndrew Thompson uint8_t temp; 79502ac6454SAndrew Thompson 79602ac6454SAndrew Thompson usb2_pc_cpu_invalidate(sqtd->page_cache); 797e55e1ebcSAndrew Thompson printf("QTD(%p) at 0x%08x:\n", sqtd, hc32toh(sc, sqtd->qtd_self)); 79802ac6454SAndrew Thompson ehci_dump_qtd(sc, sqtd); 799e55e1ebcSAndrew Thompson temp = (sqtd->qtd_next & htohc32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; 80002ac6454SAndrew Thompson return (temp); 80102ac6454SAndrew Thompson } 80202ac6454SAndrew Thompson 80302ac6454SAndrew Thompson static void 80402ac6454SAndrew Thompson ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) 80502ac6454SAndrew Thompson { 80602ac6454SAndrew Thompson uint16_t i; 80702ac6454SAndrew Thompson uint8_t stop; 80802ac6454SAndrew Thompson 80902ac6454SAndrew Thompson stop = 0; 81002ac6454SAndrew Thompson for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { 81102ac6454SAndrew Thompson stop = ehci_dump_sqtd(sc, sqtd); 81202ac6454SAndrew Thompson } 81302ac6454SAndrew Thompson if (sqtd) { 81402ac6454SAndrew Thompson printf("dump aborted, too many TDs\n"); 81502ac6454SAndrew Thompson } 81602ac6454SAndrew Thompson } 81702ac6454SAndrew Thompson 81802ac6454SAndrew Thompson static void 81902ac6454SAndrew Thompson ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) 82002ac6454SAndrew Thompson { 82102ac6454SAndrew Thompson uint32_t endp; 82202ac6454SAndrew Thompson uint32_t endphub; 82302ac6454SAndrew Thompson 82402ac6454SAndrew Thompson usb2_pc_cpu_invalidate(qh->page_cache); 825e55e1ebcSAndrew Thompson printf("QH(%p) at 0x%08x:\n", qh, hc32toh(sc, qh->qh_self) & ~0x1F); 82602ac6454SAndrew Thompson printf(" link="); 82702ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_link, 1); 82802ac6454SAndrew Thompson printf("\n"); 829e55e1ebcSAndrew Thompson endp = hc32toh(sc, qh->qh_endp); 83002ac6454SAndrew Thompson printf(" endp=0x%08x\n", endp); 83102ac6454SAndrew Thompson printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", 83202ac6454SAndrew Thompson EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), 83302ac6454SAndrew Thompson EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), 83402ac6454SAndrew Thompson EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); 83502ac6454SAndrew Thompson printf(" mpl=0x%x ctl=%d nrl=%d\n", 83602ac6454SAndrew Thompson EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), 83702ac6454SAndrew Thompson EHCI_QH_GET_NRL(endp)); 838e55e1ebcSAndrew Thompson endphub = hc32toh(sc, qh->qh_endphub); 83902ac6454SAndrew Thompson printf(" endphub=0x%08x\n", endphub); 84002ac6454SAndrew Thompson printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", 84102ac6454SAndrew Thompson EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), 84202ac6454SAndrew Thompson EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), 84302ac6454SAndrew Thompson EHCI_QH_GET_MULT(endphub)); 84402ac6454SAndrew Thompson printf(" curqtd="); 84502ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_curqtd, 0); 84602ac6454SAndrew Thompson printf("\n"); 84702ac6454SAndrew Thompson printf("Overlay qTD:\n"); 84802ac6454SAndrew Thompson ehci_dump_qtd(sc, (void *)&qh->qh_qtd); 84902ac6454SAndrew Thompson } 85002ac6454SAndrew Thompson 85102ac6454SAndrew Thompson static void 85202ac6454SAndrew Thompson ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) 85302ac6454SAndrew Thompson { 85402ac6454SAndrew Thompson usb2_pc_cpu_invalidate(sitd->page_cache); 855e55e1ebcSAndrew Thompson printf("SITD(%p) at 0x%08x\n", sitd, hc32toh(sc, sitd->sitd_self) & ~0x1F); 856e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, sitd->sitd_next)); 85702ac6454SAndrew Thompson printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", 858e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_portaddr), 859e55e1ebcSAndrew Thompson (sitd->sitd_portaddr & htohc32(sc, EHCI_SITD_SET_DIR_IN)) 86002ac6454SAndrew Thompson ? "in" : "out", 861e55e1ebcSAndrew Thompson EHCI_SITD_GET_ADDR(hc32toh(sc, sitd->sitd_portaddr)), 862e55e1ebcSAndrew Thompson EHCI_SITD_GET_ENDPT(hc32toh(sc, sitd->sitd_portaddr)), 863e55e1ebcSAndrew Thompson EHCI_SITD_GET_PORT(hc32toh(sc, sitd->sitd_portaddr)), 864e55e1ebcSAndrew Thompson EHCI_SITD_GET_HUBA(hc32toh(sc, sitd->sitd_portaddr))); 865e55e1ebcSAndrew Thompson printf(" mask=0x%08x\n", hc32toh(sc, sitd->sitd_mask)); 866e55e1ebcSAndrew Thompson printf(" status=0x%08x <%s> len=0x%x\n", hc32toh(sc, sitd->sitd_status), 867e55e1ebcSAndrew Thompson (sitd->sitd_status & htohc32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", 868e55e1ebcSAndrew Thompson EHCI_SITD_GET_LEN(hc32toh(sc, sitd->sitd_status))); 86902ac6454SAndrew Thompson printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", 870e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_back), 871e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[0]), 872e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[1]), 873e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[0]), 874e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[1])); 87502ac6454SAndrew Thompson } 87602ac6454SAndrew Thompson 87702ac6454SAndrew Thompson static void 87802ac6454SAndrew Thompson ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) 87902ac6454SAndrew Thompson { 88002ac6454SAndrew Thompson usb2_pc_cpu_invalidate(itd->page_cache); 881e55e1ebcSAndrew Thompson printf("ITD(%p) at 0x%08x\n", itd, hc32toh(sc, itd->itd_self) & ~0x1F); 882e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, itd->itd_next)); 883e55e1ebcSAndrew Thompson printf(" status[0]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[0]), 884e55e1ebcSAndrew Thompson (itd->itd_status[0] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 885e55e1ebcSAndrew Thompson printf(" status[1]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[1]), 886e55e1ebcSAndrew Thompson (itd->itd_status[1] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 887e55e1ebcSAndrew Thompson printf(" status[2]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[2]), 888e55e1ebcSAndrew Thompson (itd->itd_status[2] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 889e55e1ebcSAndrew Thompson printf(" status[3]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[3]), 890e55e1ebcSAndrew Thompson (itd->itd_status[3] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 891e55e1ebcSAndrew Thompson printf(" status[4]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[4]), 892e55e1ebcSAndrew Thompson (itd->itd_status[4] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 893e55e1ebcSAndrew Thompson printf(" status[5]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[5]), 894e55e1ebcSAndrew Thompson (itd->itd_status[5] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 895e55e1ebcSAndrew Thompson printf(" status[6]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[6]), 896e55e1ebcSAndrew Thompson (itd->itd_status[6] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 897e55e1ebcSAndrew Thompson printf(" status[7]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[7]), 898e55e1ebcSAndrew Thompson (itd->itd_status[7] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 899e55e1ebcSAndrew Thompson printf(" bp[0]=0x%08x\n", hc32toh(sc, itd->itd_bp[0])); 90002ac6454SAndrew Thompson printf(" addr=0x%02x; endpt=0x%01x\n", 901e55e1ebcSAndrew Thompson EHCI_ITD_GET_ADDR(hc32toh(sc, itd->itd_bp[0])), 902e55e1ebcSAndrew Thompson EHCI_ITD_GET_ENDPT(hc32toh(sc, itd->itd_bp[0]))); 903e55e1ebcSAndrew Thompson printf(" bp[1]=0x%08x\n", hc32toh(sc, itd->itd_bp[1])); 90402ac6454SAndrew Thompson printf(" dir=%s; mpl=0x%02x\n", 905e55e1ebcSAndrew Thompson (hc32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", 906e55e1ebcSAndrew Thompson EHCI_ITD_GET_MPL(hc32toh(sc, itd->itd_bp[1]))); 90702ac6454SAndrew Thompson printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", 908e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[2]), 909e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[3]), 910e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[4]), 911e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[5]), 912e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[6])); 91302ac6454SAndrew Thompson printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" 91402ac6454SAndrew Thompson " 0x%08x,0x%08x,0x%08x\n", 915e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[0]), 916e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[1]), 917e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[2]), 918e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[3]), 919e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[4]), 920e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[5]), 921e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[6])); 92202ac6454SAndrew Thompson } 92302ac6454SAndrew Thompson 92402ac6454SAndrew Thompson static void 92502ac6454SAndrew Thompson ehci_dump_isoc(ehci_softc_t *sc) 92602ac6454SAndrew Thompson { 92702ac6454SAndrew Thompson ehci_itd_t *itd; 92802ac6454SAndrew Thompson ehci_sitd_t *sitd; 92902ac6454SAndrew Thompson uint16_t max = 1000; 93002ac6454SAndrew Thompson uint16_t pos; 93102ac6454SAndrew Thompson 93202ac6454SAndrew Thompson pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & 93302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 93402ac6454SAndrew Thompson 93502ac6454SAndrew Thompson printf("%s: isochronous dump from frame 0x%03x:\n", 93602ac6454SAndrew Thompson __FUNCTION__, pos); 93702ac6454SAndrew Thompson 93802ac6454SAndrew Thompson itd = sc->sc_isoc_hs_p_last[pos]; 93902ac6454SAndrew Thompson sitd = sc->sc_isoc_fs_p_last[pos]; 94002ac6454SAndrew Thompson 94102ac6454SAndrew Thompson while (itd && max && max--) { 94202ac6454SAndrew Thompson ehci_dump_itd(sc, itd); 94302ac6454SAndrew Thompson itd = itd->prev; 94402ac6454SAndrew Thompson } 94502ac6454SAndrew Thompson 94602ac6454SAndrew Thompson while (sitd && max && max--) { 94702ac6454SAndrew Thompson ehci_dump_sitd(sc, sitd); 94802ac6454SAndrew Thompson sitd = sitd->prev; 94902ac6454SAndrew Thompson } 95002ac6454SAndrew Thompson } 95102ac6454SAndrew Thompson 95202ac6454SAndrew Thompson #endif 95302ac6454SAndrew Thompson 95402ac6454SAndrew Thompson static void 955760bc48eSAndrew Thompson ehci_transfer_intr_enqueue(struct usb_xfer *xfer) 95602ac6454SAndrew Thompson { 95702ac6454SAndrew Thompson /* check for early completion */ 95802ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 95902ac6454SAndrew Thompson return; 96002ac6454SAndrew Thompson } 96102ac6454SAndrew Thompson /* put transfer on interrupt queue */ 96202ac6454SAndrew Thompson usb2_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); 96302ac6454SAndrew Thompson 96402ac6454SAndrew Thompson /* start timeout, if any */ 96502ac6454SAndrew Thompson if (xfer->timeout != 0) { 96602ac6454SAndrew Thompson usb2_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); 96702ac6454SAndrew Thompson } 96802ac6454SAndrew Thompson } 96902ac6454SAndrew Thompson 97002ac6454SAndrew Thompson #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) 97102ac6454SAndrew Thompson static ehci_sitd_t * 97202ac6454SAndrew Thompson _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 97302ac6454SAndrew Thompson { 97402ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 97502ac6454SAndrew Thompson 97602ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 97702ac6454SAndrew Thompson 97802ac6454SAndrew Thompson std->next = last->next; 97902ac6454SAndrew Thompson std->sitd_next = last->sitd_next; 98002ac6454SAndrew Thompson 98102ac6454SAndrew Thompson std->prev = last; 98202ac6454SAndrew Thompson 98302ac6454SAndrew Thompson usb2_pc_cpu_flush(std->page_cache); 98402ac6454SAndrew Thompson 98502ac6454SAndrew Thompson /* 98602ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 98702ac6454SAndrew Thompson */ 98802ac6454SAndrew Thompson last->next = std; 98902ac6454SAndrew Thompson last->sitd_next = std->sitd_self; 99002ac6454SAndrew Thompson 99102ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 99202ac6454SAndrew Thompson 99302ac6454SAndrew Thompson return (std); 99402ac6454SAndrew Thompson } 99502ac6454SAndrew Thompson 99602ac6454SAndrew Thompson #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) 99702ac6454SAndrew Thompson static ehci_itd_t * 99802ac6454SAndrew Thompson _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) 99902ac6454SAndrew Thompson { 100002ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 100102ac6454SAndrew Thompson 100202ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 100302ac6454SAndrew Thompson 100402ac6454SAndrew Thompson std->next = last->next; 100502ac6454SAndrew Thompson std->itd_next = last->itd_next; 100602ac6454SAndrew Thompson 100702ac6454SAndrew Thompson std->prev = last; 100802ac6454SAndrew Thompson 100902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->page_cache); 101002ac6454SAndrew Thompson 101102ac6454SAndrew Thompson /* 101202ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 101302ac6454SAndrew Thompson */ 101402ac6454SAndrew Thompson last->next = std; 101502ac6454SAndrew Thompson last->itd_next = std->itd_self; 101602ac6454SAndrew Thompson 101702ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 101802ac6454SAndrew Thompson 101902ac6454SAndrew Thompson return (std); 102002ac6454SAndrew Thompson } 102102ac6454SAndrew Thompson 102202ac6454SAndrew Thompson #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) 102302ac6454SAndrew Thompson static ehci_qh_t * 102402ac6454SAndrew Thompson _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) 102502ac6454SAndrew Thompson { 102602ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", sqh, last); 102702ac6454SAndrew Thompson 102802ac6454SAndrew Thompson if (sqh->prev != NULL) { 102902ac6454SAndrew Thompson /* should not happen */ 103002ac6454SAndrew Thompson DPRINTFN(0, "QH already linked!\n"); 103102ac6454SAndrew Thompson return (last); 103202ac6454SAndrew Thompson } 103302ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 103402ac6454SAndrew Thompson 103502ac6454SAndrew Thompson sqh->next = last->next; 103602ac6454SAndrew Thompson sqh->qh_link = last->qh_link; 103702ac6454SAndrew Thompson 103802ac6454SAndrew Thompson sqh->prev = last; 103902ac6454SAndrew Thompson 104002ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->page_cache); 104102ac6454SAndrew Thompson 104202ac6454SAndrew Thompson /* 104302ac6454SAndrew Thompson * the last->next->prev is never followed: sqh->next->prev = sqh; 104402ac6454SAndrew Thompson */ 104502ac6454SAndrew Thompson 104602ac6454SAndrew Thompson last->next = sqh; 104702ac6454SAndrew Thompson last->qh_link = sqh->qh_self; 104802ac6454SAndrew Thompson 104902ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 105002ac6454SAndrew Thompson 105102ac6454SAndrew Thompson return (sqh); 105202ac6454SAndrew Thompson } 105302ac6454SAndrew Thompson 105402ac6454SAndrew Thompson #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) 105502ac6454SAndrew Thompson static ehci_sitd_t * 105602ac6454SAndrew Thompson _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 105702ac6454SAndrew Thompson { 105802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 105902ac6454SAndrew Thompson 106002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 106102ac6454SAndrew Thompson 106202ac6454SAndrew Thompson std->prev->next = std->next; 106302ac6454SAndrew Thompson std->prev->sitd_next = std->sitd_next; 106402ac6454SAndrew Thompson 106502ac6454SAndrew Thompson usb2_pc_cpu_flush(std->prev->page_cache); 106602ac6454SAndrew Thompson 106702ac6454SAndrew Thompson if (std->next) { 106802ac6454SAndrew Thompson std->next->prev = std->prev; 106902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->next->page_cache); 107002ac6454SAndrew Thompson } 107102ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 107202ac6454SAndrew Thompson } 107302ac6454SAndrew Thompson 107402ac6454SAndrew Thompson #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) 107502ac6454SAndrew Thompson static ehci_itd_t * 107602ac6454SAndrew Thompson _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) 107702ac6454SAndrew Thompson { 107802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 107902ac6454SAndrew Thompson 108002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 108102ac6454SAndrew Thompson 108202ac6454SAndrew Thompson std->prev->next = std->next; 108302ac6454SAndrew Thompson std->prev->itd_next = std->itd_next; 108402ac6454SAndrew Thompson 108502ac6454SAndrew Thompson usb2_pc_cpu_flush(std->prev->page_cache); 108602ac6454SAndrew Thompson 108702ac6454SAndrew Thompson if (std->next) { 108802ac6454SAndrew Thompson std->next->prev = std->prev; 108902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->next->page_cache); 109002ac6454SAndrew Thompson } 109102ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 109202ac6454SAndrew Thompson } 109302ac6454SAndrew Thompson 109402ac6454SAndrew Thompson #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) 109502ac6454SAndrew Thompson static ehci_qh_t * 109602ac6454SAndrew Thompson _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) 109702ac6454SAndrew Thompson { 109802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", sqh, last); 109902ac6454SAndrew Thompson 110002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 110102ac6454SAndrew Thompson 110202ac6454SAndrew Thompson /* only remove if not removed from a queue */ 110302ac6454SAndrew Thompson if (sqh->prev) { 110402ac6454SAndrew Thompson 110502ac6454SAndrew Thompson sqh->prev->next = sqh->next; 110602ac6454SAndrew Thompson sqh->prev->qh_link = sqh->qh_link; 110702ac6454SAndrew Thompson 110802ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->prev->page_cache); 110902ac6454SAndrew Thompson 111002ac6454SAndrew Thompson if (sqh->next) { 111102ac6454SAndrew Thompson sqh->next->prev = sqh->prev; 111202ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->next->page_cache); 111302ac6454SAndrew Thompson } 111402ac6454SAndrew Thompson last = ((last == sqh) ? sqh->prev : last); 111502ac6454SAndrew Thompson 111602ac6454SAndrew Thompson sqh->prev = 0; 111702ac6454SAndrew Thompson 111802ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->page_cache); 111902ac6454SAndrew Thompson } 112002ac6454SAndrew Thompson return (last); 112102ac6454SAndrew Thompson } 112202ac6454SAndrew Thompson 112302ac6454SAndrew Thompson static usb2_error_t 1124760bc48eSAndrew Thompson ehci_non_isoc_done_sub(struct usb_xfer *xfer) 112502ac6454SAndrew Thompson { 112602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 112702ac6454SAndrew Thompson ehci_qtd_t *td; 112802ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 112902ac6454SAndrew Thompson uint32_t status; 113002ac6454SAndrew Thompson uint16_t len; 113102ac6454SAndrew Thompson 113202ac6454SAndrew Thompson td = xfer->td_transfer_cache; 113302ac6454SAndrew Thompson td_alt_next = td->alt_next; 113402ac6454SAndrew Thompson 113502ac6454SAndrew Thompson if (xfer->aframes != xfer->nframes) { 113602ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] = 0; 113702ac6454SAndrew Thompson } 113802ac6454SAndrew Thompson while (1) { 113902ac6454SAndrew Thompson 114002ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 1141e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 114202ac6454SAndrew Thompson 114302ac6454SAndrew Thompson len = EHCI_QTD_GET_BYTES(status); 114402ac6454SAndrew Thompson 114502ac6454SAndrew Thompson /* 114602ac6454SAndrew Thompson * Verify the status length and 114702ac6454SAndrew Thompson * add the length to "frlengths[]": 114802ac6454SAndrew Thompson */ 114902ac6454SAndrew Thompson if (len > td->len) { 115002ac6454SAndrew Thompson /* should not happen */ 115102ac6454SAndrew Thompson DPRINTF("Invalid status length, " 115202ac6454SAndrew Thompson "0x%04x/0x%04x bytes\n", len, td->len); 115302ac6454SAndrew Thompson status |= EHCI_QTD_HALTED; 115402ac6454SAndrew Thompson } else if (xfer->aframes != xfer->nframes) { 115502ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] += td->len - len; 115602ac6454SAndrew Thompson } 115702ac6454SAndrew Thompson /* Check for last transfer */ 115802ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 115902ac6454SAndrew Thompson td = NULL; 116002ac6454SAndrew Thompson break; 116102ac6454SAndrew Thompson } 116202ac6454SAndrew Thompson /* Check for transfer error */ 116302ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 116402ac6454SAndrew Thompson /* the transfer is finished */ 116502ac6454SAndrew Thompson td = NULL; 116602ac6454SAndrew Thompson break; 116702ac6454SAndrew Thompson } 116802ac6454SAndrew Thompson /* Check for short transfer */ 116902ac6454SAndrew Thompson if (len > 0) { 117002ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 117102ac6454SAndrew Thompson /* follow alt next */ 117202ac6454SAndrew Thompson td = td->alt_next; 117302ac6454SAndrew Thompson } else { 117402ac6454SAndrew Thompson /* the transfer is finished */ 117502ac6454SAndrew Thompson td = NULL; 117602ac6454SAndrew Thompson } 117702ac6454SAndrew Thompson break; 117802ac6454SAndrew Thompson } 117902ac6454SAndrew Thompson td = td->obj_next; 118002ac6454SAndrew Thompson 118102ac6454SAndrew Thompson if (td->alt_next != td_alt_next) { 118202ac6454SAndrew Thompson /* this USB frame is complete */ 118302ac6454SAndrew Thompson break; 118402ac6454SAndrew Thompson } 118502ac6454SAndrew Thompson } 118602ac6454SAndrew Thompson 118702ac6454SAndrew Thompson /* update transfer cache */ 118802ac6454SAndrew Thompson 118902ac6454SAndrew Thompson xfer->td_transfer_cache = td; 119002ac6454SAndrew Thompson 119102ac6454SAndrew Thompson /* update data toggle */ 119202ac6454SAndrew Thompson 119302ac6454SAndrew Thompson xfer->pipe->toggle_next = 119402ac6454SAndrew Thompson (status & EHCI_QTD_TOGGLE_MASK) ? 1 : 0; 119502ac6454SAndrew Thompson 119602ac6454SAndrew Thompson #if USB_DEBUG 119702ac6454SAndrew Thompson if (status & EHCI_QTD_STATERRS) { 119802ac6454SAndrew Thompson DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" 119902ac6454SAndrew Thompson "status=%s%s%s%s%s%s%s%s\n", 120002ac6454SAndrew Thompson xfer->address, xfer->endpoint, xfer->aframes, 120102ac6454SAndrew Thompson (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", 120202ac6454SAndrew Thompson (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", 120302ac6454SAndrew Thompson (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", 120402ac6454SAndrew Thompson (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", 120502ac6454SAndrew Thompson (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", 120602ac6454SAndrew Thompson (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", 120702ac6454SAndrew Thompson (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", 120802ac6454SAndrew Thompson (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); 120902ac6454SAndrew Thompson } 121002ac6454SAndrew Thompson #endif 121102ac6454SAndrew Thompson 121202ac6454SAndrew Thompson return ((status & EHCI_QTD_HALTED) ? 121302ac6454SAndrew Thompson USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); 121402ac6454SAndrew Thompson } 121502ac6454SAndrew Thompson 121602ac6454SAndrew Thompson static void 1217760bc48eSAndrew Thompson ehci_non_isoc_done(struct usb_xfer *xfer) 121802ac6454SAndrew Thompson { 121902ac6454SAndrew Thompson usb2_error_t err = 0; 122002ac6454SAndrew Thompson 122102ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 122202ac6454SAndrew Thompson xfer, xfer->pipe); 122302ac6454SAndrew Thompson 122402ac6454SAndrew Thompson #if USB_DEBUG 122502ac6454SAndrew Thompson if (ehcidebug > 10) { 122602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 122702ac6454SAndrew Thompson 122802ac6454SAndrew Thompson ehci_dump_sqtds(sc, xfer->td_transfer_first); 122902ac6454SAndrew Thompson } 123002ac6454SAndrew Thompson #endif 123102ac6454SAndrew Thompson 123202ac6454SAndrew Thompson /* reset scanner */ 123302ac6454SAndrew Thompson 123402ac6454SAndrew Thompson xfer->td_transfer_cache = xfer->td_transfer_first; 123502ac6454SAndrew Thompson 123602ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 123702ac6454SAndrew Thompson 123802ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 123902ac6454SAndrew Thompson 124002ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 124102ac6454SAndrew Thompson } 124202ac6454SAndrew Thompson xfer->aframes = 1; 124302ac6454SAndrew Thompson 124402ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 124502ac6454SAndrew Thompson goto done; 124602ac6454SAndrew Thompson } 124702ac6454SAndrew Thompson } 124802ac6454SAndrew Thompson while (xfer->aframes != xfer->nframes) { 124902ac6454SAndrew Thompson 125002ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 125102ac6454SAndrew Thompson xfer->aframes++; 125202ac6454SAndrew Thompson 125302ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 125402ac6454SAndrew Thompson goto done; 125502ac6454SAndrew Thompson } 125602ac6454SAndrew Thompson } 125702ac6454SAndrew Thompson 125802ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 125902ac6454SAndrew Thompson !xfer->flags_int.control_act) { 126002ac6454SAndrew Thompson 126102ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 126202ac6454SAndrew Thompson } 126302ac6454SAndrew Thompson done: 126402ac6454SAndrew Thompson ehci_device_done(xfer, err); 126502ac6454SAndrew Thompson } 126602ac6454SAndrew Thompson 126702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 126802ac6454SAndrew Thompson * ehci_check_transfer 126902ac6454SAndrew Thompson * 127002ac6454SAndrew Thompson * Return values: 127102ac6454SAndrew Thompson * 0: USB transfer is not finished 127202ac6454SAndrew Thompson * Else: USB transfer is finished 127302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 127402ac6454SAndrew Thompson static uint8_t 1275760bc48eSAndrew Thompson ehci_check_transfer(struct usb_xfer *xfer) 127602ac6454SAndrew Thompson { 1277760bc48eSAndrew Thompson struct usb_pipe_methods *methods = xfer->pipe->methods; 127802ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 127902ac6454SAndrew Thompson 128002ac6454SAndrew Thompson uint32_t status; 128102ac6454SAndrew Thompson 128202ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p checking transfer\n", xfer); 128302ac6454SAndrew Thompson 128402ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 128502ac6454SAndrew Thompson ehci_sitd_t *td; 128602ac6454SAndrew Thompson 128702ac6454SAndrew Thompson /* isochronous full speed transfer */ 128802ac6454SAndrew Thompson 128902ac6454SAndrew Thompson td = xfer->td_transfer_last; 129002ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 1291e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 129202ac6454SAndrew Thompson 129302ac6454SAndrew Thompson /* also check if first is complete */ 129402ac6454SAndrew Thompson 129502ac6454SAndrew Thompson td = xfer->td_transfer_first; 129602ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 1297e55e1ebcSAndrew Thompson status |= hc32toh(sc, td->sitd_status); 129802ac6454SAndrew Thompson 129902ac6454SAndrew Thompson if (!(status & EHCI_SITD_ACTIVE)) { 130002ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 130102ac6454SAndrew Thompson goto transferred; 130202ac6454SAndrew Thompson } 130302ac6454SAndrew Thompson } else if (methods == &ehci_device_isoc_hs_methods) { 130402ac6454SAndrew Thompson ehci_itd_t *td; 130502ac6454SAndrew Thompson 130602ac6454SAndrew Thompson /* isochronous high speed transfer */ 130702ac6454SAndrew Thompson 130802ac6454SAndrew Thompson td = xfer->td_transfer_last; 130902ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 131002ac6454SAndrew Thompson status = 131102ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 131202ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 131302ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 131402ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 131502ac6454SAndrew Thompson 131602ac6454SAndrew Thompson /* also check first transfer */ 131702ac6454SAndrew Thompson td = xfer->td_transfer_first; 131802ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 131902ac6454SAndrew Thompson status |= 132002ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 132102ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 132202ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 132302ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson /* if no transactions are active we continue */ 1326e55e1ebcSAndrew Thompson if (!(status & htohc32(sc, EHCI_ITD_ACTIVE))) { 132702ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 132802ac6454SAndrew Thompson goto transferred; 132902ac6454SAndrew Thompson } 133002ac6454SAndrew Thompson } else { 133102ac6454SAndrew Thompson ehci_qtd_t *td; 133202ac6454SAndrew Thompson 133302ac6454SAndrew Thompson /* non-isochronous transfer */ 133402ac6454SAndrew Thompson 133502ac6454SAndrew Thompson /* 133602ac6454SAndrew Thompson * check whether there is an error somewhere in the middle, 133702ac6454SAndrew Thompson * or whether there was a short packet (SPD and not ACTIVE) 133802ac6454SAndrew Thompson */ 133902ac6454SAndrew Thompson td = xfer->td_transfer_cache; 134002ac6454SAndrew Thompson 134102ac6454SAndrew Thompson while (1) { 134202ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 1343e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 134402ac6454SAndrew Thompson 134502ac6454SAndrew Thompson /* 134602ac6454SAndrew Thompson * if there is an active TD the transfer isn't done 134702ac6454SAndrew Thompson */ 134802ac6454SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 134902ac6454SAndrew Thompson /* update cache */ 135002ac6454SAndrew Thompson xfer->td_transfer_cache = td; 135102ac6454SAndrew Thompson goto done; 135202ac6454SAndrew Thompson } 135302ac6454SAndrew Thompson /* 135402ac6454SAndrew Thompson * last transfer descriptor makes the transfer done 135502ac6454SAndrew Thompson */ 135602ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 135702ac6454SAndrew Thompson break; 135802ac6454SAndrew Thompson } 135902ac6454SAndrew Thompson /* 136002ac6454SAndrew Thompson * any kind of error makes the transfer done 136102ac6454SAndrew Thompson */ 136202ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 136302ac6454SAndrew Thompson break; 136402ac6454SAndrew Thompson } 136502ac6454SAndrew Thompson /* 136602ac6454SAndrew Thompson * if there is no alternate next transfer, a short 136702ac6454SAndrew Thompson * packet also makes the transfer done 136802ac6454SAndrew Thompson */ 136902ac6454SAndrew Thompson if (EHCI_QTD_GET_BYTES(status)) { 137002ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 137102ac6454SAndrew Thompson /* follow alt next */ 137202ac6454SAndrew Thompson if (td->alt_next) { 137302ac6454SAndrew Thompson td = td->alt_next; 137402ac6454SAndrew Thompson continue; 137502ac6454SAndrew Thompson } 137602ac6454SAndrew Thompson } 137702ac6454SAndrew Thompson /* transfer is done */ 137802ac6454SAndrew Thompson break; 137902ac6454SAndrew Thompson } 138002ac6454SAndrew Thompson td = td->obj_next; 138102ac6454SAndrew Thompson } 138202ac6454SAndrew Thompson ehci_non_isoc_done(xfer); 138302ac6454SAndrew Thompson goto transferred; 138402ac6454SAndrew Thompson } 138502ac6454SAndrew Thompson 138602ac6454SAndrew Thompson done: 138702ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p is still active\n", xfer); 138802ac6454SAndrew Thompson return (0); 138902ac6454SAndrew Thompson 139002ac6454SAndrew Thompson transferred: 139102ac6454SAndrew Thompson return (1); 139202ac6454SAndrew Thompson } 139302ac6454SAndrew Thompson 139402ac6454SAndrew Thompson static void 139502ac6454SAndrew Thompson ehci_pcd_enable(ehci_softc_t *sc) 139602ac6454SAndrew Thompson { 139702ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 139802ac6454SAndrew Thompson 139902ac6454SAndrew Thompson sc->sc_eintrs |= EHCI_STS_PCD; 140002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 140102ac6454SAndrew Thompson 140202ac6454SAndrew Thompson /* acknowledge any PCD interrupt */ 140302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); 140402ac6454SAndrew Thompson 140539307315SAndrew Thompson ehci_root_intr(sc); 140602ac6454SAndrew Thompson } 140702ac6454SAndrew Thompson 140802ac6454SAndrew Thompson static void 140902ac6454SAndrew Thompson ehci_interrupt_poll(ehci_softc_t *sc) 141002ac6454SAndrew Thompson { 1411760bc48eSAndrew Thompson struct usb_xfer *xfer; 141202ac6454SAndrew Thompson 141302ac6454SAndrew Thompson repeat: 141402ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 141502ac6454SAndrew Thompson /* 141602ac6454SAndrew Thompson * check if transfer is transferred 141702ac6454SAndrew Thompson */ 141802ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 141902ac6454SAndrew Thompson /* queue has been modified */ 142002ac6454SAndrew Thompson goto repeat; 142102ac6454SAndrew Thompson } 142202ac6454SAndrew Thompson } 142302ac6454SAndrew Thompson } 142402ac6454SAndrew Thompson 142502ac6454SAndrew Thompson /*------------------------------------------------------------------------* 142602ac6454SAndrew Thompson * ehci_interrupt - EHCI interrupt handler 142702ac6454SAndrew Thompson * 142802ac6454SAndrew Thompson * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, 142902ac6454SAndrew Thompson * hence the interrupt handler will be setup before "sc->sc_bus.bdev" 143002ac6454SAndrew Thompson * is present ! 143102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 143202ac6454SAndrew Thompson void 143302ac6454SAndrew Thompson ehci_interrupt(ehci_softc_t *sc) 143402ac6454SAndrew Thompson { 143502ac6454SAndrew Thompson uint32_t status; 143602ac6454SAndrew Thompson 143702ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 143802ac6454SAndrew Thompson 143902ac6454SAndrew Thompson DPRINTFN(16, "real interrupt\n"); 144002ac6454SAndrew Thompson 144102ac6454SAndrew Thompson #if USB_DEBUG 144202ac6454SAndrew Thompson if (ehcidebug > 15) { 144302ac6454SAndrew Thompson ehci_dump_regs(sc); 144402ac6454SAndrew Thompson } 144502ac6454SAndrew Thompson #endif 144602ac6454SAndrew Thompson 144702ac6454SAndrew Thompson status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); 144802ac6454SAndrew Thompson if (status == 0) { 144902ac6454SAndrew Thompson /* the interrupt was not for us */ 145002ac6454SAndrew Thompson goto done; 145102ac6454SAndrew Thompson } 145202ac6454SAndrew Thompson if (!(status & sc->sc_eintrs)) { 145302ac6454SAndrew Thompson goto done; 145402ac6454SAndrew Thompson } 145502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ 145602ac6454SAndrew Thompson 145702ac6454SAndrew Thompson status &= sc->sc_eintrs; 145802ac6454SAndrew Thompson 145902ac6454SAndrew Thompson if (status & EHCI_STS_HSE) { 146002ac6454SAndrew Thompson printf("%s: unrecoverable error, " 146102ac6454SAndrew Thompson "controller halted\n", __FUNCTION__); 146202ac6454SAndrew Thompson #if USB_DEBUG 146302ac6454SAndrew Thompson ehci_dump_regs(sc); 146402ac6454SAndrew Thompson ehci_dump_isoc(sc); 146502ac6454SAndrew Thompson #endif 146602ac6454SAndrew Thompson } 146702ac6454SAndrew Thompson if (status & EHCI_STS_PCD) { 146802ac6454SAndrew Thompson /* 146902ac6454SAndrew Thompson * Disable PCD interrupt for now, because it will be 147002ac6454SAndrew Thompson * on until the port has been reset. 147102ac6454SAndrew Thompson */ 147202ac6454SAndrew Thompson sc->sc_eintrs &= ~EHCI_STS_PCD; 147302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 147402ac6454SAndrew Thompson 147539307315SAndrew Thompson ehci_root_intr(sc); 147602ac6454SAndrew Thompson 147702ac6454SAndrew Thompson /* do not allow RHSC interrupts > 1 per second */ 147802ac6454SAndrew Thompson usb2_callout_reset(&sc->sc_tmo_pcd, hz, 147902ac6454SAndrew Thompson (void *)&ehci_pcd_enable, sc); 148002ac6454SAndrew Thompson } 148102ac6454SAndrew Thompson status &= ~(EHCI_STS_INT | EHCI_STS_ERRINT | EHCI_STS_PCD | EHCI_STS_IAA); 148202ac6454SAndrew Thompson 148302ac6454SAndrew Thompson if (status != 0) { 148402ac6454SAndrew Thompson /* block unprocessed interrupts */ 148502ac6454SAndrew Thompson sc->sc_eintrs &= ~status; 148602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 148702ac6454SAndrew Thompson printf("%s: blocking interrupts 0x%x\n", __FUNCTION__, status); 148802ac6454SAndrew Thompson } 148902ac6454SAndrew Thompson /* poll all the USB transfers */ 149002ac6454SAndrew Thompson ehci_interrupt_poll(sc); 149102ac6454SAndrew Thompson 149202ac6454SAndrew Thompson done: 149302ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 149402ac6454SAndrew Thompson } 149502ac6454SAndrew Thompson 149602ac6454SAndrew Thompson /* 149702ac6454SAndrew Thompson * called when a request does not complete 149802ac6454SAndrew Thompson */ 149902ac6454SAndrew Thompson static void 150002ac6454SAndrew Thompson ehci_timeout(void *arg) 150102ac6454SAndrew Thompson { 1502760bc48eSAndrew Thompson struct usb_xfer *xfer = arg; 150302ac6454SAndrew Thompson 150402ac6454SAndrew Thompson DPRINTF("xfer=%p\n", xfer); 150502ac6454SAndrew Thompson 150602ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); 150702ac6454SAndrew Thompson 150802ac6454SAndrew Thompson /* transfer is transferred */ 150902ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_TIMEOUT); 151002ac6454SAndrew Thompson } 151102ac6454SAndrew Thompson 151202ac6454SAndrew Thompson static void 1513760bc48eSAndrew Thompson ehci_do_poll(struct usb_bus *bus) 151402ac6454SAndrew Thompson { 151502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 151602ac6454SAndrew Thompson 151702ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 151802ac6454SAndrew Thompson ehci_interrupt_poll(sc); 151902ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 152002ac6454SAndrew Thompson } 152102ac6454SAndrew Thompson 152202ac6454SAndrew Thompson static void 152302ac6454SAndrew Thompson ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) 152402ac6454SAndrew Thompson { 1525760bc48eSAndrew Thompson struct usb_page_search buf_res; 152602ac6454SAndrew Thompson ehci_qtd_t *td; 152702ac6454SAndrew Thompson ehci_qtd_t *td_next; 152802ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 152902ac6454SAndrew Thompson uint32_t qtd_altnext; 153002ac6454SAndrew Thompson uint32_t buf_offset; 153102ac6454SAndrew Thompson uint32_t average; 153202ac6454SAndrew Thompson uint32_t len_old; 15330f7d4548SAndrew Thompson uint32_t terminate; 153402ac6454SAndrew Thompson uint8_t shortpkt_old; 153502ac6454SAndrew Thompson uint8_t precompute; 153602ac6454SAndrew Thompson 15370f7d4548SAndrew Thompson terminate = htohc32(temp->sc, EHCI_LINK_TERMINATE); 15380f7d4548SAndrew Thompson qtd_altnext = terminate; 153902ac6454SAndrew Thompson td_alt_next = NULL; 154002ac6454SAndrew Thompson buf_offset = 0; 154102ac6454SAndrew Thompson shortpkt_old = temp->shortpkt; 154202ac6454SAndrew Thompson len_old = temp->len; 154302ac6454SAndrew Thompson precompute = 1; 154402ac6454SAndrew Thompson 154502ac6454SAndrew Thompson restart: 154602ac6454SAndrew Thompson 154702ac6454SAndrew Thompson td = temp->td; 154802ac6454SAndrew Thompson td_next = temp->td_next; 154902ac6454SAndrew Thompson 155002ac6454SAndrew Thompson while (1) { 155102ac6454SAndrew Thompson 155202ac6454SAndrew Thompson if (temp->len == 0) { 155302ac6454SAndrew Thompson 155402ac6454SAndrew Thompson if (temp->shortpkt) { 155502ac6454SAndrew Thompson break; 155602ac6454SAndrew Thompson } 155702ac6454SAndrew Thompson /* send a Zero Length Packet, ZLP, last */ 155802ac6454SAndrew Thompson 155902ac6454SAndrew Thompson temp->shortpkt = 1; 156002ac6454SAndrew Thompson average = 0; 156102ac6454SAndrew Thompson 156202ac6454SAndrew Thompson } else { 156302ac6454SAndrew Thompson 156402ac6454SAndrew Thompson average = temp->average; 156502ac6454SAndrew Thompson 156602ac6454SAndrew Thompson if (temp->len < average) { 156702ac6454SAndrew Thompson if (temp->len % temp->max_frame_size) { 156802ac6454SAndrew Thompson temp->shortpkt = 1; 156902ac6454SAndrew Thompson } 157002ac6454SAndrew Thompson average = temp->len; 157102ac6454SAndrew Thompson } 157202ac6454SAndrew Thompson } 157302ac6454SAndrew Thompson 157402ac6454SAndrew Thompson if (td_next == NULL) { 157502ac6454SAndrew Thompson panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); 157602ac6454SAndrew Thompson } 157702ac6454SAndrew Thompson /* get next TD */ 157802ac6454SAndrew Thompson 157902ac6454SAndrew Thompson td = td_next; 158002ac6454SAndrew Thompson td_next = td->obj_next; 158102ac6454SAndrew Thompson 158202ac6454SAndrew Thompson /* check if we are pre-computing */ 158302ac6454SAndrew Thompson 158402ac6454SAndrew Thompson if (precompute) { 158502ac6454SAndrew Thompson 158602ac6454SAndrew Thompson /* update remaining length */ 158702ac6454SAndrew Thompson 158802ac6454SAndrew Thompson temp->len -= average; 158902ac6454SAndrew Thompson 159002ac6454SAndrew Thompson continue; 159102ac6454SAndrew Thompson } 159202ac6454SAndrew Thompson /* fill out current TD */ 159302ac6454SAndrew Thompson 159402ac6454SAndrew Thompson td->qtd_status = 159502ac6454SAndrew Thompson temp->qtd_status | 1596e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_SET_BYTES(average)); 159702ac6454SAndrew Thompson 159802ac6454SAndrew Thompson if (average == 0) { 159902ac6454SAndrew Thompson 160002ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 160102ac6454SAndrew Thompson 160202ac6454SAndrew Thompson /* update data toggle, ZLP case */ 160302ac6454SAndrew Thompson 160402ac6454SAndrew Thompson temp->qtd_status ^= 1605e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 160602ac6454SAndrew Thompson } 160702ac6454SAndrew Thompson td->len = 0; 160802ac6454SAndrew Thompson 160902ac6454SAndrew Thompson td->qtd_buffer[0] = 0; 161002ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 161102ac6454SAndrew Thompson 161202ac6454SAndrew Thompson td->qtd_buffer[1] = 0; 161302ac6454SAndrew Thompson td->qtd_buffer_hi[1] = 0; 161402ac6454SAndrew Thompson 161502ac6454SAndrew Thompson } else { 161602ac6454SAndrew Thompson 161702ac6454SAndrew Thompson uint8_t x; 161802ac6454SAndrew Thompson 161902ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 162002ac6454SAndrew Thompson 162102ac6454SAndrew Thompson /* update data toggle */ 162202ac6454SAndrew Thompson 162302ac6454SAndrew Thompson if (((average + temp->max_frame_size - 1) / 162402ac6454SAndrew Thompson temp->max_frame_size) & 1) { 162502ac6454SAndrew Thompson temp->qtd_status ^= 1626e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 162702ac6454SAndrew Thompson } 162802ac6454SAndrew Thompson } 162902ac6454SAndrew Thompson td->len = average; 163002ac6454SAndrew Thompson 163102ac6454SAndrew Thompson /* update remaining length */ 163202ac6454SAndrew Thompson 163302ac6454SAndrew Thompson temp->len -= average; 163402ac6454SAndrew Thompson 163502ac6454SAndrew Thompson /* fill out buffer pointers */ 163602ac6454SAndrew Thompson 163702ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset, &buf_res); 163802ac6454SAndrew Thompson td->qtd_buffer[0] = 1639e55e1ebcSAndrew Thompson htohc32(temp->sc, buf_res.physaddr); 164002ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 164102ac6454SAndrew Thompson 164202ac6454SAndrew Thompson x = 1; 164302ac6454SAndrew Thompson 164402ac6454SAndrew Thompson while (average > EHCI_PAGE_SIZE) { 164502ac6454SAndrew Thompson average -= EHCI_PAGE_SIZE; 164602ac6454SAndrew Thompson buf_offset += EHCI_PAGE_SIZE; 164702ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset, &buf_res); 164802ac6454SAndrew Thompson td->qtd_buffer[x] = 1649e55e1ebcSAndrew Thompson htohc32(temp->sc, 165002ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 165102ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 165202ac6454SAndrew Thompson x++; 165302ac6454SAndrew Thompson } 165402ac6454SAndrew Thompson 165502ac6454SAndrew Thompson /* 165602ac6454SAndrew Thompson * NOTE: The "average" variable is never zero after 165702ac6454SAndrew Thompson * exiting the loop above ! 165802ac6454SAndrew Thompson * 165902ac6454SAndrew Thompson * NOTE: We have to subtract one from the offset to 166002ac6454SAndrew Thompson * ensure that we are computing the physical address 166102ac6454SAndrew Thompson * of a valid page ! 166202ac6454SAndrew Thompson */ 166302ac6454SAndrew Thompson buf_offset += average; 166402ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset - 1, &buf_res); 166502ac6454SAndrew Thompson td->qtd_buffer[x] = 1666e55e1ebcSAndrew Thompson htohc32(temp->sc, 166702ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 166802ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 166902ac6454SAndrew Thompson } 167002ac6454SAndrew Thompson 167102ac6454SAndrew Thompson if (td_next) { 167202ac6454SAndrew Thompson /* link the current TD with the next one */ 167302ac6454SAndrew Thompson td->qtd_next = td_next->qtd_self; 167402ac6454SAndrew Thompson } 167502ac6454SAndrew Thompson td->qtd_altnext = qtd_altnext; 167602ac6454SAndrew Thompson td->alt_next = td_alt_next; 167702ac6454SAndrew Thompson 167802ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 167902ac6454SAndrew Thompson } 168002ac6454SAndrew Thompson 168102ac6454SAndrew Thompson if (precompute) { 168202ac6454SAndrew Thompson precompute = 0; 168302ac6454SAndrew Thompson 168402ac6454SAndrew Thompson /* setup alt next pointer, if any */ 16850f7d4548SAndrew Thompson if (temp->last_frame) { 16860f7d4548SAndrew Thompson td_alt_next = NULL; 16870f7d4548SAndrew Thompson qtd_altnext = terminate; 168802ac6454SAndrew Thompson } else { 168902ac6454SAndrew Thompson /* we use this field internally */ 169002ac6454SAndrew Thompson td_alt_next = td_next; 16910f7d4548SAndrew Thompson if (temp->setup_alt_next) { 16920f7d4548SAndrew Thompson qtd_altnext = td_next->qtd_self; 16930f7d4548SAndrew Thompson } else { 16940f7d4548SAndrew Thompson qtd_altnext = terminate; 16950f7d4548SAndrew Thompson } 169602ac6454SAndrew Thompson } 169702ac6454SAndrew Thompson 169802ac6454SAndrew Thompson /* restore */ 169902ac6454SAndrew Thompson temp->shortpkt = shortpkt_old; 170002ac6454SAndrew Thompson temp->len = len_old; 170102ac6454SAndrew Thompson goto restart; 170202ac6454SAndrew Thompson } 170302ac6454SAndrew Thompson temp->td = td; 170402ac6454SAndrew Thompson temp->td_next = td_next; 170502ac6454SAndrew Thompson } 170602ac6454SAndrew Thompson 170702ac6454SAndrew Thompson static void 1708760bc48eSAndrew Thompson ehci_setup_standard_chain(struct usb_xfer *xfer, ehci_qh_t **qh_last) 170902ac6454SAndrew Thompson { 171002ac6454SAndrew Thompson struct ehci_std_temp temp; 1711760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 171202ac6454SAndrew Thompson ehci_qh_t *qh; 171302ac6454SAndrew Thompson ehci_qtd_t *td; 171402ac6454SAndrew Thompson uint32_t qh_endp; 171502ac6454SAndrew Thompson uint32_t qh_endphub; 171602ac6454SAndrew Thompson uint32_t x; 171702ac6454SAndrew Thompson 171802ac6454SAndrew Thompson DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", 171902ac6454SAndrew Thompson xfer->address, UE_GET_ADDR(xfer->endpoint), 172002ac6454SAndrew Thompson xfer->sumlen, usb2_get_speed(xfer->xroot->udev)); 172102ac6454SAndrew Thompson 1722578d0effSAndrew Thompson temp.average = xfer->max_hc_frame_size; 172302ac6454SAndrew Thompson temp.max_frame_size = xfer->max_frame_size; 172402ac6454SAndrew Thompson temp.sc = EHCI_BUS2SC(xfer->xroot->bus); 172502ac6454SAndrew Thompson 172602ac6454SAndrew Thompson /* toggle the DMA set we are using */ 172702ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 172802ac6454SAndrew Thompson 172902ac6454SAndrew Thompson /* get next DMA set */ 173002ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 173102ac6454SAndrew Thompson 173202ac6454SAndrew Thompson xfer->td_transfer_first = td; 173302ac6454SAndrew Thompson xfer->td_transfer_cache = td; 173402ac6454SAndrew Thompson 173502ac6454SAndrew Thompson temp.td = NULL; 173602ac6454SAndrew Thompson temp.td_next = td; 173702ac6454SAndrew Thompson temp.qtd_status = 0; 17380f7d4548SAndrew Thompson temp.last_frame = 0; 173902ac6454SAndrew Thompson temp.setup_alt_next = xfer->flags_int.short_frames_ok; 174002ac6454SAndrew Thompson 174102ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 174202ac6454SAndrew Thompson if (xfer->pipe->toggle_next) { 174302ac6454SAndrew Thompson /* DATA1 is next */ 174402ac6454SAndrew Thompson temp.qtd_status |= 1745e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 174602ac6454SAndrew Thompson } 174702ac6454SAndrew Thompson temp.auto_data_toggle = 0; 174802ac6454SAndrew Thompson } else { 174902ac6454SAndrew Thompson temp.auto_data_toggle = 1; 175002ac6454SAndrew Thompson } 175102ac6454SAndrew Thompson 175202ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) != USB_SPEED_HIGH) { 175302ac6454SAndrew Thompson /* max 3 retries */ 175402ac6454SAndrew Thompson temp.qtd_status |= 1755e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 175602ac6454SAndrew Thompson } 175702ac6454SAndrew Thompson /* check if we should prepend a setup message */ 175802ac6454SAndrew Thompson 175902ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 176002ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 176102ac6454SAndrew Thompson 176202ac6454SAndrew Thompson temp.qtd_status &= 1763e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 1764e55e1ebcSAndrew Thompson temp.qtd_status |= htohc32(temp.sc, 17655f128668SAndrew Thompson EHCI_QTD_ACTIVE | 176602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | 176702ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(0)); 176802ac6454SAndrew Thompson 176902ac6454SAndrew Thompson temp.len = xfer->frlengths[0]; 177002ac6454SAndrew Thompson temp.pc = xfer->frbuffers + 0; 177102ac6454SAndrew Thompson temp.shortpkt = temp.len ? 1 : 0; 17720f7d4548SAndrew Thompson /* check for last frame */ 17730f7d4548SAndrew Thompson if (xfer->nframes == 1) { 17740f7d4548SAndrew Thompson /* no STATUS stage yet, SETUP is last */ 17750f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 17760f7d4548SAndrew Thompson temp.last_frame = 1; 17770f7d4548SAndrew Thompson temp.setup_alt_next = 0; 17780f7d4548SAndrew Thompson } 17790f7d4548SAndrew Thompson } 178002ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 178102ac6454SAndrew Thompson } 178202ac6454SAndrew Thompson x = 1; 178302ac6454SAndrew Thompson } else { 178402ac6454SAndrew Thompson x = 0; 178502ac6454SAndrew Thompson } 178602ac6454SAndrew Thompson 178702ac6454SAndrew Thompson while (x != xfer->nframes) { 178802ac6454SAndrew Thompson 178902ac6454SAndrew Thompson /* DATA0 / DATA1 message */ 179002ac6454SAndrew Thompson 179102ac6454SAndrew Thompson temp.len = xfer->frlengths[x]; 179202ac6454SAndrew Thompson temp.pc = xfer->frbuffers + x; 179302ac6454SAndrew Thompson 179402ac6454SAndrew Thompson x++; 179502ac6454SAndrew Thompson 179602ac6454SAndrew Thompson if (x == xfer->nframes) { 17970f7d4548SAndrew Thompson if (xfer->flags_int.control_xfr) { 17980f7d4548SAndrew Thompson /* no STATUS stage yet, DATA is last */ 17990f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18000f7d4548SAndrew Thompson temp.last_frame = 1; 180102ac6454SAndrew Thompson temp.setup_alt_next = 0; 180202ac6454SAndrew Thompson } 18030f7d4548SAndrew Thompson } else { 18040f7d4548SAndrew Thompson temp.last_frame = 1; 18050f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18060f7d4548SAndrew Thompson } 18070f7d4548SAndrew Thompson } 180802ac6454SAndrew Thompson /* keep previous data toggle and error count */ 180902ac6454SAndrew Thompson 181002ac6454SAndrew Thompson temp.qtd_status &= 1811e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 181202ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 181302ac6454SAndrew Thompson 181402ac6454SAndrew Thompson if (temp.len == 0) { 181502ac6454SAndrew Thompson 181602ac6454SAndrew Thompson /* make sure that we send an USB packet */ 181702ac6454SAndrew Thompson 181802ac6454SAndrew Thompson temp.shortpkt = 0; 181902ac6454SAndrew Thompson 182002ac6454SAndrew Thompson } else { 182102ac6454SAndrew Thompson 182202ac6454SAndrew Thompson /* regular data transfer */ 182302ac6454SAndrew Thompson 182402ac6454SAndrew Thompson temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; 182502ac6454SAndrew Thompson } 182602ac6454SAndrew Thompson 182702ac6454SAndrew Thompson /* set endpoint direction */ 182802ac6454SAndrew Thompson 182902ac6454SAndrew Thompson temp.qtd_status |= 183002ac6454SAndrew Thompson (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) ? 1831e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 183202ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : 1833e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 183402ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); 183502ac6454SAndrew Thompson 183602ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 183702ac6454SAndrew Thompson } 183802ac6454SAndrew Thompson 183902ac6454SAndrew Thompson /* check if we should append a status stage */ 184002ac6454SAndrew Thompson 184102ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 184202ac6454SAndrew Thompson !xfer->flags_int.control_act) { 184302ac6454SAndrew Thompson 184402ac6454SAndrew Thompson /* 184502ac6454SAndrew Thompson * Send a DATA1 message and invert the current endpoint 184602ac6454SAndrew Thompson * direction. 184702ac6454SAndrew Thompson */ 184802ac6454SAndrew Thompson 1849e55e1ebcSAndrew Thompson temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 185002ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 185102ac6454SAndrew Thompson temp.qtd_status |= 185202ac6454SAndrew Thompson (UE_GET_DIR(xfer->endpoint) == UE_DIR_OUT) ? 1853e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 185402ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | 185502ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)) : 1856e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 185702ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | 185802ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 185902ac6454SAndrew Thompson 186002ac6454SAndrew Thompson temp.len = 0; 186102ac6454SAndrew Thompson temp.pc = NULL; 186202ac6454SAndrew Thompson temp.shortpkt = 0; 18630f7d4548SAndrew Thompson temp.last_frame = 1; 18640f7d4548SAndrew Thompson temp.setup_alt_next = 0; 186502ac6454SAndrew Thompson 186602ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 186702ac6454SAndrew Thompson } 186802ac6454SAndrew Thompson td = temp.td; 186902ac6454SAndrew Thompson 187002ac6454SAndrew Thompson /* the last TD terminates the transfer: */ 1871e55e1ebcSAndrew Thompson td->qtd_next = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1872e55e1ebcSAndrew Thompson td->qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1873e55e1ebcSAndrew Thompson td->qtd_status |= htohc32(temp.sc, EHCI_QTD_IOC); 187402ac6454SAndrew Thompson 187502ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 187602ac6454SAndrew Thompson 187702ac6454SAndrew Thompson /* must have at least one frame! */ 187802ac6454SAndrew Thompson 187902ac6454SAndrew Thompson xfer->td_transfer_last = td; 188002ac6454SAndrew Thompson 188102ac6454SAndrew Thompson #if USB_DEBUG 188202ac6454SAndrew Thompson if (ehcidebug > 8) { 188302ac6454SAndrew Thompson DPRINTF("nexttog=%d; data before transfer:\n", 188402ac6454SAndrew Thompson xfer->pipe->toggle_next); 188502ac6454SAndrew Thompson ehci_dump_sqtds(temp.sc, 188602ac6454SAndrew Thompson xfer->td_transfer_first); 188702ac6454SAndrew Thompson } 188802ac6454SAndrew Thompson #endif 188902ac6454SAndrew Thompson 189002ac6454SAndrew Thompson methods = xfer->pipe->methods; 189102ac6454SAndrew Thompson 189202ac6454SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 189302ac6454SAndrew Thompson 189402ac6454SAndrew Thompson /* the "qh_link" field is filled when the QH is added */ 189502ac6454SAndrew Thompson 189602ac6454SAndrew Thompson qh_endp = 189702ac6454SAndrew Thompson (EHCI_QH_SET_ADDR(xfer->address) | 189802ac6454SAndrew Thompson EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpoint)) | 189902ac6454SAndrew Thompson EHCI_QH_SET_MPL(xfer->max_packet_size)); 190002ac6454SAndrew Thompson 190102ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 190202ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | 190302ac6454SAndrew Thompson EHCI_QH_DTC); 190402ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) 190502ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(8); 190602ac6454SAndrew Thompson } else { 190702ac6454SAndrew Thompson 190802ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { 190902ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL) | 191002ac6454SAndrew Thompson EHCI_QH_DTC); 191102ac6454SAndrew Thompson } else { 191202ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW) | 191302ac6454SAndrew Thompson EHCI_QH_DTC); 191402ac6454SAndrew Thompson } 191502ac6454SAndrew Thompson 191602ac6454SAndrew Thompson if (methods == &ehci_device_ctrl_methods) { 191702ac6454SAndrew Thompson qh_endp |= EHCI_QH_CTL; 191802ac6454SAndrew Thompson } 191902ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) { 192002ac6454SAndrew Thompson /* Only try one time per microframe! */ 192102ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(1); 192202ac6454SAndrew Thompson } 192302ac6454SAndrew Thompson } 192402ac6454SAndrew Thompson 1925e55e1ebcSAndrew Thompson qh->qh_endp = htohc32(temp.sc, qh_endp); 192602ac6454SAndrew Thompson 192702ac6454SAndrew Thompson qh_endphub = 192802ac6454SAndrew Thompson (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | 192902ac6454SAndrew Thompson EHCI_QH_SET_CMASK(xfer->usb2_cmask) | 193002ac6454SAndrew Thompson EHCI_QH_SET_SMASK(xfer->usb2_smask) | 193102ac6454SAndrew Thompson EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 193202ac6454SAndrew Thompson EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); 193302ac6454SAndrew Thompson 1934e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(temp.sc, qh_endphub); 1935e55e1ebcSAndrew Thompson qh->qh_curqtd = htohc32(temp.sc, 0); 193602ac6454SAndrew Thompson 193702ac6454SAndrew Thompson /* fill the overlay qTD */ 1938e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(temp.sc, 0); 193902ac6454SAndrew Thompson 194002ac6454SAndrew Thompson if (temp.auto_data_toggle) { 194102ac6454SAndrew Thompson 194202ac6454SAndrew Thompson /* let the hardware compute the data toggle */ 194302ac6454SAndrew Thompson 1944e55e1ebcSAndrew Thompson qh->qh_endp &= htohc32(temp.sc, ~EHCI_QH_DTC); 194502ac6454SAndrew Thompson 194602ac6454SAndrew Thompson if (xfer->pipe->toggle_next) { 194702ac6454SAndrew Thompson /* DATA1 is next */ 194802ac6454SAndrew Thompson qh->qh_qtd.qtd_status |= 1949e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 195002ac6454SAndrew Thompson } 195102ac6454SAndrew Thompson } 195202ac6454SAndrew Thompson td = xfer->td_transfer_first; 195302ac6454SAndrew Thompson 195402ac6454SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 195502ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 1956e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_LINK_TERMINATE); 195702ac6454SAndrew Thompson 195802ac6454SAndrew Thompson usb2_pc_cpu_flush(qh->page_cache); 195902ac6454SAndrew Thompson 1960ec8f3127SAndrew Thompson if (xfer->xroot->udev->flags.self_suspended == 0) { 196102ac6454SAndrew Thompson EHCI_APPEND_QH(qh, *qh_last); 196202ac6454SAndrew Thompson } 196302ac6454SAndrew Thompson } 196402ac6454SAndrew Thompson 196502ac6454SAndrew Thompson static void 196639307315SAndrew Thompson ehci_root_intr(ehci_softc_t *sc) 196702ac6454SAndrew Thompson { 196802ac6454SAndrew Thompson uint16_t i; 196902ac6454SAndrew Thompson uint16_t m; 197002ac6454SAndrew Thompson 197102ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 197202ac6454SAndrew Thompson 197302ac6454SAndrew Thompson /* clear any old interrupt data */ 197439307315SAndrew Thompson memset(sc->sc_hub_idata, 0, sizeof(sc->sc_hub_idata)); 197502ac6454SAndrew Thompson 197602ac6454SAndrew Thompson /* set bits */ 197702ac6454SAndrew Thompson m = (sc->sc_noport + 1); 197802ac6454SAndrew Thompson if (m > (8 * sizeof(sc->sc_hub_idata))) { 197902ac6454SAndrew Thompson m = (8 * sizeof(sc->sc_hub_idata)); 198002ac6454SAndrew Thompson } 198102ac6454SAndrew Thompson for (i = 1; i < m; i++) { 198202ac6454SAndrew Thompson /* pick out CHANGE bits from the status register */ 198302ac6454SAndrew Thompson if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { 198402ac6454SAndrew Thompson sc->sc_hub_idata[i / 8] |= 1 << (i % 8); 198502ac6454SAndrew Thompson DPRINTF("port %d changed\n", i); 198602ac6454SAndrew Thompson } 198702ac6454SAndrew Thompson } 198839307315SAndrew Thompson uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, 198939307315SAndrew Thompson sizeof(sc->sc_hub_idata)); 199002ac6454SAndrew Thompson } 199102ac6454SAndrew Thompson 199202ac6454SAndrew Thompson static void 1993760bc48eSAndrew Thompson ehci_isoc_fs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 199402ac6454SAndrew Thompson { 199502ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 199602ac6454SAndrew Thompson uint32_t status; 199702ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 199802ac6454SAndrew Thompson uint16_t len = 0; 199902ac6454SAndrew Thompson ehci_sitd_t *td = xfer->td_transfer_first; 200002ac6454SAndrew Thompson ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; 200102ac6454SAndrew Thompson 200202ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 200302ac6454SAndrew Thompson xfer, xfer->pipe); 200402ac6454SAndrew Thompson 200502ac6454SAndrew Thompson while (nframes--) { 200602ac6454SAndrew Thompson if (td == NULL) { 200702ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 200802ac6454SAndrew Thompson __FUNCTION__, __LINE__); 200902ac6454SAndrew Thompson } 201002ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 201102ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 201202ac6454SAndrew Thompson } 201302ac6454SAndrew Thompson #if USB_DEBUG 201402ac6454SAndrew Thompson if (ehcidebug > 15) { 201502ac6454SAndrew Thompson DPRINTF("isoc FS-TD\n"); 201602ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 201702ac6454SAndrew Thompson } 201802ac6454SAndrew Thompson #endif 201902ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 2020e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 202102ac6454SAndrew Thompson 202202ac6454SAndrew Thompson len = EHCI_SITD_GET_LEN(status); 202302ac6454SAndrew Thompson 2024c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, rem=%u\n", status, len); 2025c773c254SAndrew Thompson 202602ac6454SAndrew Thompson if (*plen >= len) { 202702ac6454SAndrew Thompson len = *plen - len; 202802ac6454SAndrew Thompson } else { 202902ac6454SAndrew Thompson len = 0; 203002ac6454SAndrew Thompson } 203102ac6454SAndrew Thompson 203202ac6454SAndrew Thompson *plen = len; 203302ac6454SAndrew Thompson 203402ac6454SAndrew Thompson /* remove FS-TD from schedule */ 203502ac6454SAndrew Thompson EHCI_REMOVE_FS_TD(td, *pp_last); 203602ac6454SAndrew Thompson 203702ac6454SAndrew Thompson pp_last++; 203802ac6454SAndrew Thompson plen++; 203902ac6454SAndrew Thompson td = td->obj_next; 204002ac6454SAndrew Thompson } 204102ac6454SAndrew Thompson 204202ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 204302ac6454SAndrew Thompson } 204402ac6454SAndrew Thompson 204502ac6454SAndrew Thompson static void 2046760bc48eSAndrew Thompson ehci_isoc_hs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 204702ac6454SAndrew Thompson { 204802ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 204902ac6454SAndrew Thompson uint32_t status; 205002ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 205102ac6454SAndrew Thompson uint16_t len = 0; 205202ac6454SAndrew Thompson uint8_t td_no = 0; 205302ac6454SAndrew Thompson ehci_itd_t *td = xfer->td_transfer_first; 205402ac6454SAndrew Thompson ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; 205502ac6454SAndrew Thompson 205602ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 205702ac6454SAndrew Thompson xfer, xfer->pipe); 205802ac6454SAndrew Thompson 205902ac6454SAndrew Thompson while (nframes--) { 206002ac6454SAndrew Thompson if (td == NULL) { 206102ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 206202ac6454SAndrew Thompson __FUNCTION__, __LINE__); 206302ac6454SAndrew Thompson } 206402ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 206502ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 206602ac6454SAndrew Thompson } 206702ac6454SAndrew Thompson #if USB_DEBUG 206802ac6454SAndrew Thompson if (ehcidebug > 15) { 206902ac6454SAndrew Thompson DPRINTF("isoc HS-TD\n"); 207002ac6454SAndrew Thompson ehci_dump_itd(sc, td); 207102ac6454SAndrew Thompson } 207202ac6454SAndrew Thompson #endif 207302ac6454SAndrew Thompson 207402ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 2075e55e1ebcSAndrew Thompson status = hc32toh(sc, td->itd_status[td_no]); 207602ac6454SAndrew Thompson 207702ac6454SAndrew Thompson len = EHCI_ITD_GET_LEN(status); 207802ac6454SAndrew Thompson 2079c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, len=%u\n", status, len); 2080c773c254SAndrew Thompson 208102ac6454SAndrew Thompson if (*plen >= len) { 208202ac6454SAndrew Thompson /* 208302ac6454SAndrew Thompson * The length is valid. NOTE: The complete 208402ac6454SAndrew Thompson * length is written back into the status 208502ac6454SAndrew Thompson * field, and not the remainder like with 208602ac6454SAndrew Thompson * other transfer descriptor types. 208702ac6454SAndrew Thompson */ 208802ac6454SAndrew Thompson } else { 208902ac6454SAndrew Thompson /* Invalid length - truncate */ 209002ac6454SAndrew Thompson len = 0; 209102ac6454SAndrew Thompson } 209202ac6454SAndrew Thompson 209302ac6454SAndrew Thompson *plen = len; 209402ac6454SAndrew Thompson 209502ac6454SAndrew Thompson plen++; 209602ac6454SAndrew Thompson td_no++; 209702ac6454SAndrew Thompson 209802ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 209902ac6454SAndrew Thompson /* remove HS-TD from schedule */ 210002ac6454SAndrew Thompson EHCI_REMOVE_HS_TD(td, *pp_last); 210102ac6454SAndrew Thompson pp_last++; 210202ac6454SAndrew Thompson 210302ac6454SAndrew Thompson td_no = 0; 210402ac6454SAndrew Thompson td = td->obj_next; 210502ac6454SAndrew Thompson } 210602ac6454SAndrew Thompson } 210702ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 210802ac6454SAndrew Thompson } 210902ac6454SAndrew Thompson 211002ac6454SAndrew Thompson /* NOTE: "done" can be run two times in a row, 211102ac6454SAndrew Thompson * from close and from interrupt 211202ac6454SAndrew Thompson */ 211302ac6454SAndrew Thompson static void 2114760bc48eSAndrew Thompson ehci_device_done(struct usb_xfer *xfer, usb2_error_t error) 211502ac6454SAndrew Thompson { 2116760bc48eSAndrew Thompson struct usb_pipe_methods *methods = xfer->pipe->methods; 211702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 211802ac6454SAndrew Thompson 211902ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 212002ac6454SAndrew Thompson 212102ac6454SAndrew Thompson DPRINTFN(2, "xfer=%p, pipe=%p, error=%d\n", 212202ac6454SAndrew Thompson xfer, xfer->pipe, error); 212302ac6454SAndrew Thompson 212402ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 212502ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 212602ac6454SAndrew Thompson #if USB_DEBUG 212702ac6454SAndrew Thompson if (ehcidebug > 8) { 212802ac6454SAndrew Thompson DPRINTF("nexttog=%d; data after transfer:\n", 212902ac6454SAndrew Thompson xfer->pipe->toggle_next); 213002ac6454SAndrew Thompson ehci_dump_sqtds(sc, 213102ac6454SAndrew Thompson xfer->td_transfer_first); 213202ac6454SAndrew Thompson } 213302ac6454SAndrew Thompson #endif 213402ac6454SAndrew Thompson 213502ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 213602ac6454SAndrew Thompson sc->sc_async_p_last); 213702ac6454SAndrew Thompson } 213802ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 213902ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 214002ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 214102ac6454SAndrew Thompson } 214202ac6454SAndrew Thompson /* 214302ac6454SAndrew Thompson * Only finish isochronous transfers once which will update 214402ac6454SAndrew Thompson * "xfer->frlengths". 214502ac6454SAndrew Thompson */ 214602ac6454SAndrew Thompson if (xfer->td_transfer_first && 214702ac6454SAndrew Thompson xfer->td_transfer_last) { 214802ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 214902ac6454SAndrew Thompson ehci_isoc_fs_done(sc, xfer); 215002ac6454SAndrew Thompson } 215102ac6454SAndrew Thompson if (methods == &ehci_device_isoc_hs_methods) { 215202ac6454SAndrew Thompson ehci_isoc_hs_done(sc, xfer); 215302ac6454SAndrew Thompson } 215402ac6454SAndrew Thompson xfer->td_transfer_first = NULL; 215502ac6454SAndrew Thompson xfer->td_transfer_last = NULL; 215602ac6454SAndrew Thompson } 215702ac6454SAndrew Thompson /* dequeue transfer and start next transfer */ 215802ac6454SAndrew Thompson usb2_transfer_done(xfer, error); 215902ac6454SAndrew Thompson } 216002ac6454SAndrew Thompson 216102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 216202ac6454SAndrew Thompson * ehci bulk support 216302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 216402ac6454SAndrew Thompson static void 2165760bc48eSAndrew Thompson ehci_device_bulk_open(struct usb_xfer *xfer) 216602ac6454SAndrew Thompson { 216702ac6454SAndrew Thompson return; 216802ac6454SAndrew Thompson } 216902ac6454SAndrew Thompson 217002ac6454SAndrew Thompson static void 2171760bc48eSAndrew Thompson ehci_device_bulk_close(struct usb_xfer *xfer) 217202ac6454SAndrew Thompson { 217302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 217402ac6454SAndrew Thompson } 217502ac6454SAndrew Thompson 217602ac6454SAndrew Thompson static void 2177760bc48eSAndrew Thompson ehci_device_bulk_enter(struct usb_xfer *xfer) 217802ac6454SAndrew Thompson { 217902ac6454SAndrew Thompson return; 218002ac6454SAndrew Thompson } 218102ac6454SAndrew Thompson 218202ac6454SAndrew Thompson static void 2183760bc48eSAndrew Thompson ehci_device_bulk_start(struct usb_xfer *xfer) 218402ac6454SAndrew Thompson { 218502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2186d1864afbSAndrew Thompson uint32_t temp; 218702ac6454SAndrew Thompson 218802ac6454SAndrew Thompson /* setup TD's and QH */ 218902ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 219002ac6454SAndrew Thompson 219102ac6454SAndrew Thompson /* put transfer on interrupt queue */ 219202ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 2193d1864afbSAndrew Thompson 2194d1864afbSAndrew Thompson /* XXX Performance quirk: Some Host Controllers have a too low 2195d1864afbSAndrew Thompson * interrupt rate. Issue an IAAD to stimulate the Host 2196d1864afbSAndrew Thompson * Controller after queueing the BULK transfer. 2197d1864afbSAndrew Thompson */ 2198d1864afbSAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 2199d1864afbSAndrew Thompson if (!(temp & EHCI_CMD_IAAD)) 2200d1864afbSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp | EHCI_CMD_IAAD); 220102ac6454SAndrew Thompson } 220202ac6454SAndrew Thompson 2203760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_bulk_methods = 220402ac6454SAndrew Thompson { 220502ac6454SAndrew Thompson .open = ehci_device_bulk_open, 220602ac6454SAndrew Thompson .close = ehci_device_bulk_close, 220702ac6454SAndrew Thompson .enter = ehci_device_bulk_enter, 220802ac6454SAndrew Thompson .start = ehci_device_bulk_start, 220902ac6454SAndrew Thompson }; 221002ac6454SAndrew Thompson 221102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 221202ac6454SAndrew Thompson * ehci control support 221302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 221402ac6454SAndrew Thompson static void 2215760bc48eSAndrew Thompson ehci_device_ctrl_open(struct usb_xfer *xfer) 221602ac6454SAndrew Thompson { 221702ac6454SAndrew Thompson return; 221802ac6454SAndrew Thompson } 221902ac6454SAndrew Thompson 222002ac6454SAndrew Thompson static void 2221760bc48eSAndrew Thompson ehci_device_ctrl_close(struct usb_xfer *xfer) 222202ac6454SAndrew Thompson { 222302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 222402ac6454SAndrew Thompson } 222502ac6454SAndrew Thompson 222602ac6454SAndrew Thompson static void 2227760bc48eSAndrew Thompson ehci_device_ctrl_enter(struct usb_xfer *xfer) 222802ac6454SAndrew Thompson { 222902ac6454SAndrew Thompson return; 223002ac6454SAndrew Thompson } 223102ac6454SAndrew Thompson 223202ac6454SAndrew Thompson static void 2233760bc48eSAndrew Thompson ehci_device_ctrl_start(struct usb_xfer *xfer) 223402ac6454SAndrew Thompson { 223502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 223602ac6454SAndrew Thompson 223702ac6454SAndrew Thompson /* setup TD's and QH */ 223802ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 223902ac6454SAndrew Thompson 224002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 224102ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 224202ac6454SAndrew Thompson } 224302ac6454SAndrew Thompson 2244760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_ctrl_methods = 224502ac6454SAndrew Thompson { 224602ac6454SAndrew Thompson .open = ehci_device_ctrl_open, 224702ac6454SAndrew Thompson .close = ehci_device_ctrl_close, 224802ac6454SAndrew Thompson .enter = ehci_device_ctrl_enter, 224902ac6454SAndrew Thompson .start = ehci_device_ctrl_start, 225002ac6454SAndrew Thompson }; 225102ac6454SAndrew Thompson 225202ac6454SAndrew Thompson /*------------------------------------------------------------------------* 225302ac6454SAndrew Thompson * ehci interrupt support 225402ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 225502ac6454SAndrew Thompson static void 2256760bc48eSAndrew Thompson ehci_device_intr_open(struct usb_xfer *xfer) 225702ac6454SAndrew Thompson { 225802ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 225902ac6454SAndrew Thompson uint16_t best; 226002ac6454SAndrew Thompson uint16_t bit; 226102ac6454SAndrew Thompson uint16_t x; 226202ac6454SAndrew Thompson uint8_t slot; 226302ac6454SAndrew Thompson 226402ac6454SAndrew Thompson /* Allocate a microframe slot first: */ 226502ac6454SAndrew Thompson 226602ac6454SAndrew Thompson slot = usb2_intr_schedule_adjust 226702ac6454SAndrew Thompson (xfer->xroot->udev, xfer->max_frame_size, USB_HS_MICRO_FRAMES_MAX); 226802ac6454SAndrew Thompson 226902ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 227002ac6454SAndrew Thompson xfer->usb2_uframe = slot; 227102ac6454SAndrew Thompson xfer->usb2_smask = (1 << slot) & 0xFF; 227202ac6454SAndrew Thompson xfer->usb2_cmask = 0; 227302ac6454SAndrew Thompson } else { 227402ac6454SAndrew Thompson xfer->usb2_uframe = slot; 227502ac6454SAndrew Thompson xfer->usb2_smask = (1 << slot) & 0x3F; 227602ac6454SAndrew Thompson xfer->usb2_cmask = (-(4 << slot)) & 0xFE; 227702ac6454SAndrew Thompson } 227802ac6454SAndrew Thompson 227902ac6454SAndrew Thompson /* 228002ac6454SAndrew Thompson * Find the best QH position corresponding to the given interval: 228102ac6454SAndrew Thompson */ 228202ac6454SAndrew Thompson 228302ac6454SAndrew Thompson best = 0; 228402ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 228502ac6454SAndrew Thompson while (bit) { 228602ac6454SAndrew Thompson if (xfer->interval >= bit) { 228702ac6454SAndrew Thompson x = bit; 228802ac6454SAndrew Thompson best = bit; 228902ac6454SAndrew Thompson while (x & bit) { 229002ac6454SAndrew Thompson if (sc->sc_intr_stat[x] < 229102ac6454SAndrew Thompson sc->sc_intr_stat[best]) { 229202ac6454SAndrew Thompson best = x; 229302ac6454SAndrew Thompson } 229402ac6454SAndrew Thompson x++; 229502ac6454SAndrew Thompson } 229602ac6454SAndrew Thompson break; 229702ac6454SAndrew Thompson } 229802ac6454SAndrew Thompson bit >>= 1; 229902ac6454SAndrew Thompson } 230002ac6454SAndrew Thompson 230102ac6454SAndrew Thompson sc->sc_intr_stat[best]++; 230202ac6454SAndrew Thompson xfer->qh_pos = best; 230302ac6454SAndrew Thompson 230402ac6454SAndrew Thompson DPRINTFN(3, "best=%d interval=%d\n", 230502ac6454SAndrew Thompson best, xfer->interval); 230602ac6454SAndrew Thompson } 230702ac6454SAndrew Thompson 230802ac6454SAndrew Thompson static void 2309760bc48eSAndrew Thompson ehci_device_intr_close(struct usb_xfer *xfer) 231002ac6454SAndrew Thompson { 231102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 231202ac6454SAndrew Thompson uint8_t slot; 231302ac6454SAndrew Thompson 231402ac6454SAndrew Thompson slot = usb2_intr_schedule_adjust 231502ac6454SAndrew Thompson (xfer->xroot->udev, -(xfer->max_frame_size), xfer->usb2_uframe); 231602ac6454SAndrew Thompson 231702ac6454SAndrew Thompson sc->sc_intr_stat[xfer->qh_pos]--; 231802ac6454SAndrew Thompson 231902ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 232002ac6454SAndrew Thompson } 232102ac6454SAndrew Thompson 232202ac6454SAndrew Thompson static void 2323760bc48eSAndrew Thompson ehci_device_intr_enter(struct usb_xfer *xfer) 232402ac6454SAndrew Thompson { 232502ac6454SAndrew Thompson return; 232602ac6454SAndrew Thompson } 232702ac6454SAndrew Thompson 232802ac6454SAndrew Thompson static void 2329760bc48eSAndrew Thompson ehci_device_intr_start(struct usb_xfer *xfer) 233002ac6454SAndrew Thompson { 233102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 233202ac6454SAndrew Thompson 233302ac6454SAndrew Thompson /* setup TD's and QH */ 233402ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); 233502ac6454SAndrew Thompson 233602ac6454SAndrew Thompson /* put transfer on interrupt queue */ 233702ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 233802ac6454SAndrew Thompson } 233902ac6454SAndrew Thompson 2340760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_intr_methods = 234102ac6454SAndrew Thompson { 234202ac6454SAndrew Thompson .open = ehci_device_intr_open, 234302ac6454SAndrew Thompson .close = ehci_device_intr_close, 234402ac6454SAndrew Thompson .enter = ehci_device_intr_enter, 234502ac6454SAndrew Thompson .start = ehci_device_intr_start, 234602ac6454SAndrew Thompson }; 234702ac6454SAndrew Thompson 234802ac6454SAndrew Thompson /*------------------------------------------------------------------------* 234902ac6454SAndrew Thompson * ehci full speed isochronous support 235002ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 235102ac6454SAndrew Thompson static void 2352760bc48eSAndrew Thompson ehci_device_isoc_fs_open(struct usb_xfer *xfer) 235302ac6454SAndrew Thompson { 235402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 235502ac6454SAndrew Thompson ehci_sitd_t *td; 235602ac6454SAndrew Thompson uint32_t sitd_portaddr; 235702ac6454SAndrew Thompson uint8_t ds; 235802ac6454SAndrew Thompson 235902ac6454SAndrew Thompson sitd_portaddr = 236002ac6454SAndrew Thompson EHCI_SITD_SET_ADDR(xfer->address) | 236102ac6454SAndrew Thompson EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpoint)) | 236202ac6454SAndrew Thompson EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 236302ac6454SAndrew Thompson EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); 236402ac6454SAndrew Thompson 236502ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) { 236602ac6454SAndrew Thompson sitd_portaddr |= EHCI_SITD_SET_DIR_IN; 236702ac6454SAndrew Thompson } 2368e55e1ebcSAndrew Thompson sitd_portaddr = htohc32(sc, sitd_portaddr); 236902ac6454SAndrew Thompson 237002ac6454SAndrew Thompson /* initialize all TD's */ 237102ac6454SAndrew Thompson 237202ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 237302ac6454SAndrew Thompson 237402ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 237502ac6454SAndrew Thompson 237602ac6454SAndrew Thompson td->sitd_portaddr = sitd_portaddr; 237702ac6454SAndrew Thompson 237802ac6454SAndrew Thompson /* 237902ac6454SAndrew Thompson * TODO: make some kind of automatic 238002ac6454SAndrew Thompson * SMASK/CMASK selection based on micro-frame 238102ac6454SAndrew Thompson * usage 238202ac6454SAndrew Thompson * 238302ac6454SAndrew Thompson * micro-frame usage (8 microframes per 1ms) 238402ac6454SAndrew Thompson */ 2385e55e1ebcSAndrew Thompson td->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); 238602ac6454SAndrew Thompson 238702ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 238802ac6454SAndrew Thompson } 238902ac6454SAndrew Thompson } 239002ac6454SAndrew Thompson } 239102ac6454SAndrew Thompson 239202ac6454SAndrew Thompson static void 2393760bc48eSAndrew Thompson ehci_device_isoc_fs_close(struct usb_xfer *xfer) 239402ac6454SAndrew Thompson { 239502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 239602ac6454SAndrew Thompson } 239702ac6454SAndrew Thompson 239802ac6454SAndrew Thompson static void 2399760bc48eSAndrew Thompson ehci_device_isoc_fs_enter(struct usb_xfer *xfer) 240002ac6454SAndrew Thompson { 2401760bc48eSAndrew Thompson struct usb_page_search buf_res; 240202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2403760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_start; 2404760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_end; 2405760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss; 240602ac6454SAndrew Thompson ehci_sitd_t *td; 240702ac6454SAndrew Thompson ehci_sitd_t *td_last = NULL; 240802ac6454SAndrew Thompson ehci_sitd_t **pp_last; 240902ac6454SAndrew Thompson uint32_t *plen; 241002ac6454SAndrew Thompson uint32_t buf_offset; 241102ac6454SAndrew Thompson uint32_t nframes; 241202ac6454SAndrew Thompson uint32_t temp; 241302ac6454SAndrew Thompson uint32_t sitd_mask; 241402ac6454SAndrew Thompson uint16_t tlen; 241502ac6454SAndrew Thompson uint8_t sa; 241602ac6454SAndrew Thompson uint8_t sb; 241702ac6454SAndrew Thompson uint8_t error; 241802ac6454SAndrew Thompson 241902ac6454SAndrew Thompson #if USB_DEBUG 242002ac6454SAndrew Thompson uint8_t once = 1; 242102ac6454SAndrew Thompson 242202ac6454SAndrew Thompson #endif 242302ac6454SAndrew Thompson 242402ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 242502ac6454SAndrew Thompson xfer, xfer->pipe->isoc_next, xfer->nframes); 242602ac6454SAndrew Thompson 242702ac6454SAndrew Thompson /* get the current frame index */ 242802ac6454SAndrew Thompson 242902ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 243002ac6454SAndrew Thompson 243102ac6454SAndrew Thompson /* 243202ac6454SAndrew Thompson * check if the frame index is within the window where the frames 243302ac6454SAndrew Thompson * will be inserted 243402ac6454SAndrew Thompson */ 243502ac6454SAndrew Thompson buf_offset = (nframes - xfer->pipe->isoc_next) & 243602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 243702ac6454SAndrew Thompson 243802ac6454SAndrew Thompson if ((xfer->pipe->is_synced == 0) || 243902ac6454SAndrew Thompson (buf_offset < xfer->nframes)) { 244002ac6454SAndrew Thompson /* 244102ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 244202ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 244302ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 244402ac6454SAndrew Thompson * overlap. 244502ac6454SAndrew Thompson */ 244602ac6454SAndrew Thompson xfer->pipe->isoc_next = (nframes + 3) & 244702ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 244802ac6454SAndrew Thompson xfer->pipe->is_synced = 1; 244902ac6454SAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->pipe->isoc_next); 245002ac6454SAndrew Thompson } 245102ac6454SAndrew Thompson /* 245202ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 245302ac6454SAndrew Thompson * current frame position: 245402ac6454SAndrew Thompson */ 245502ac6454SAndrew Thompson buf_offset = (xfer->pipe->isoc_next - nframes) & 245602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 245702ac6454SAndrew Thompson 245802ac6454SAndrew Thompson /* 245902ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 246002ac6454SAndrew Thompson */ 246102ac6454SAndrew Thompson xfer->isoc_time_complete = 246202ac6454SAndrew Thompson usb2_fs_isoc_schedule_isoc_time_expand 246302ac6454SAndrew Thompson (xfer->xroot->udev, &fss_start, &fss_end, nframes) + buf_offset + 246402ac6454SAndrew Thompson xfer->nframes; 246502ac6454SAndrew Thompson 246602ac6454SAndrew Thompson /* get the real number of frames */ 246702ac6454SAndrew Thompson 246802ac6454SAndrew Thompson nframes = xfer->nframes; 246902ac6454SAndrew Thompson 247002ac6454SAndrew Thompson buf_offset = 0; 247102ac6454SAndrew Thompson 247202ac6454SAndrew Thompson plen = xfer->frlengths; 247302ac6454SAndrew Thompson 247402ac6454SAndrew Thompson /* toggle the DMA set we are using */ 247502ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 247602ac6454SAndrew Thompson 247702ac6454SAndrew Thompson /* get next DMA set */ 247802ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 247902ac6454SAndrew Thompson xfer->td_transfer_first = td; 248002ac6454SAndrew Thompson 248102ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[xfer->pipe->isoc_next]; 248202ac6454SAndrew Thompson 248302ac6454SAndrew Thompson /* store starting position */ 248402ac6454SAndrew Thompson 248502ac6454SAndrew Thompson xfer->qh_pos = xfer->pipe->isoc_next; 248602ac6454SAndrew Thompson 248702ac6454SAndrew Thompson fss = fss_start + (xfer->qh_pos % USB_ISOC_TIME_MAX); 248802ac6454SAndrew Thompson 248902ac6454SAndrew Thompson while (nframes--) { 249002ac6454SAndrew Thompson if (td == NULL) { 249102ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 249202ac6454SAndrew Thompson __FUNCTION__, __LINE__); 249302ac6454SAndrew Thompson } 249402ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 249502ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 249602ac6454SAndrew Thompson } 249702ac6454SAndrew Thompson if (fss >= fss_end) { 249802ac6454SAndrew Thompson fss = fss_start; 249902ac6454SAndrew Thompson } 250002ac6454SAndrew Thompson /* reuse sitd_portaddr and sitd_back from last transfer */ 250102ac6454SAndrew Thompson 250202ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 250302ac6454SAndrew Thompson #if USB_DEBUG 250402ac6454SAndrew Thompson if (once) { 250502ac6454SAndrew Thompson once = 0; 250602ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d " 250702ac6454SAndrew Thompson "bytes (frame truncated)\n", 250802ac6454SAndrew Thompson __FUNCTION__, *plen, 250902ac6454SAndrew Thompson xfer->max_frame_size); 251002ac6454SAndrew Thompson } 251102ac6454SAndrew Thompson #endif 251202ac6454SAndrew Thompson *plen = xfer->max_frame_size; 251302ac6454SAndrew Thompson } 251402ac6454SAndrew Thompson /* 251502ac6454SAndrew Thompson * We currently don't care if the ISOCHRONOUS schedule is 251602ac6454SAndrew Thompson * full! 251702ac6454SAndrew Thompson */ 251802ac6454SAndrew Thompson error = usb2_fs_isoc_schedule_alloc(fss, &sa, *plen); 251902ac6454SAndrew Thompson if (error) { 252002ac6454SAndrew Thompson /* 252102ac6454SAndrew Thompson * The FULL speed schedule is FULL! Set length 252202ac6454SAndrew Thompson * to zero. 252302ac6454SAndrew Thompson */ 252402ac6454SAndrew Thompson *plen = 0; 252502ac6454SAndrew Thompson } 252602ac6454SAndrew Thompson if (*plen) { 252702ac6454SAndrew Thompson /* 252802ac6454SAndrew Thompson * only call "usb2_get_page()" when we have a 252902ac6454SAndrew Thompson * non-zero length 253002ac6454SAndrew Thompson */ 253102ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset, &buf_res); 2532e55e1ebcSAndrew Thompson td->sitd_bp[0] = htohc32(sc, buf_res.physaddr); 253302ac6454SAndrew Thompson buf_offset += *plen; 253402ac6454SAndrew Thompson /* 253502ac6454SAndrew Thompson * NOTE: We need to subtract one from the offset so 253602ac6454SAndrew Thompson * that we are on a valid page! 253702ac6454SAndrew Thompson */ 253802ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset - 1, 253902ac6454SAndrew Thompson &buf_res); 254002ac6454SAndrew Thompson temp = buf_res.physaddr & ~0xFFF; 254102ac6454SAndrew Thompson } else { 254202ac6454SAndrew Thompson td->sitd_bp[0] = 0; 254302ac6454SAndrew Thompson temp = 0; 254402ac6454SAndrew Thompson } 254502ac6454SAndrew Thompson 254602ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_OUT) { 254702ac6454SAndrew Thompson tlen = *plen; 254802ac6454SAndrew Thompson if (tlen <= 188) { 254902ac6454SAndrew Thompson temp |= 1; /* T-count = 1, TP = ALL */ 255002ac6454SAndrew Thompson tlen = 1; 255102ac6454SAndrew Thompson } else { 255202ac6454SAndrew Thompson tlen += 187; 255302ac6454SAndrew Thompson tlen /= 188; 255402ac6454SAndrew Thompson temp |= tlen; /* T-count = [1..6] */ 255502ac6454SAndrew Thompson temp |= 8; /* TP = Begin */ 255602ac6454SAndrew Thompson } 255702ac6454SAndrew Thompson 255802ac6454SAndrew Thompson tlen += sa; 255902ac6454SAndrew Thompson 256002ac6454SAndrew Thompson if (tlen >= 8) { 256102ac6454SAndrew Thompson sb = 0; 256202ac6454SAndrew Thompson } else { 256302ac6454SAndrew Thompson sb = (1 << tlen); 256402ac6454SAndrew Thompson } 256502ac6454SAndrew Thompson 256602ac6454SAndrew Thompson sa = (1 << sa); 256702ac6454SAndrew Thompson sa = (sb - sa) & 0x3F; 256802ac6454SAndrew Thompson sb = 0; 256902ac6454SAndrew Thompson } else { 257002ac6454SAndrew Thompson sb = (-(4 << sa)) & 0xFE; 257102ac6454SAndrew Thompson sa = (1 << sa) & 0x3F; 257202ac6454SAndrew Thompson } 257302ac6454SAndrew Thompson 257402ac6454SAndrew Thompson sitd_mask = (EHCI_SITD_SET_SMASK(sa) | 257502ac6454SAndrew Thompson EHCI_SITD_SET_CMASK(sb)); 257602ac6454SAndrew Thompson 2577e55e1ebcSAndrew Thompson td->sitd_bp[1] = htohc32(sc, temp); 257802ac6454SAndrew Thompson 2579e55e1ebcSAndrew Thompson td->sitd_mask = htohc32(sc, sitd_mask); 258002ac6454SAndrew Thompson 258102ac6454SAndrew Thompson if (nframes == 0) { 2582e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 25835f128668SAndrew Thompson EHCI_SITD_IOC | 258402ac6454SAndrew Thompson EHCI_SITD_ACTIVE | 258502ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 258602ac6454SAndrew Thompson } else { 2587e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 25885f128668SAndrew Thompson EHCI_SITD_ACTIVE | 258902ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 259002ac6454SAndrew Thompson } 259102ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 259202ac6454SAndrew Thompson 259302ac6454SAndrew Thompson #if USB_DEBUG 259402ac6454SAndrew Thompson if (ehcidebug > 15) { 259502ac6454SAndrew Thompson DPRINTF("FS-TD %d\n", nframes); 259602ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 259702ac6454SAndrew Thompson } 259802ac6454SAndrew Thompson #endif 259902ac6454SAndrew Thompson /* insert TD into schedule */ 260002ac6454SAndrew Thompson EHCI_APPEND_FS_TD(td, *pp_last); 260102ac6454SAndrew Thompson pp_last++; 260202ac6454SAndrew Thompson 260302ac6454SAndrew Thompson plen++; 260402ac6454SAndrew Thompson fss++; 260502ac6454SAndrew Thompson td_last = td; 260602ac6454SAndrew Thompson td = td->obj_next; 260702ac6454SAndrew Thompson } 260802ac6454SAndrew Thompson 260902ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 261002ac6454SAndrew Thompson 261102ac6454SAndrew Thompson /* update isoc_next */ 261202ac6454SAndrew Thompson xfer->pipe->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & 261302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 261402ac6454SAndrew Thompson } 261502ac6454SAndrew Thompson 261602ac6454SAndrew Thompson static void 2617760bc48eSAndrew Thompson ehci_device_isoc_fs_start(struct usb_xfer *xfer) 261802ac6454SAndrew Thompson { 261902ac6454SAndrew Thompson /* put transfer on interrupt queue */ 262002ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 262102ac6454SAndrew Thompson } 262202ac6454SAndrew Thompson 2623760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_fs_methods = 262402ac6454SAndrew Thompson { 262502ac6454SAndrew Thompson .open = ehci_device_isoc_fs_open, 262602ac6454SAndrew Thompson .close = ehci_device_isoc_fs_close, 262702ac6454SAndrew Thompson .enter = ehci_device_isoc_fs_enter, 262802ac6454SAndrew Thompson .start = ehci_device_isoc_fs_start, 262902ac6454SAndrew Thompson }; 263002ac6454SAndrew Thompson 263102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 263202ac6454SAndrew Thompson * ehci high speed isochronous support 263302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 263402ac6454SAndrew Thompson static void 2635760bc48eSAndrew Thompson ehci_device_isoc_hs_open(struct usb_xfer *xfer) 263602ac6454SAndrew Thompson { 263702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 263802ac6454SAndrew Thompson ehci_itd_t *td; 263902ac6454SAndrew Thompson uint32_t temp; 264002ac6454SAndrew Thompson uint8_t ds; 264102ac6454SAndrew Thompson 264202ac6454SAndrew Thompson /* initialize all TD's */ 264302ac6454SAndrew Thompson 264402ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 264502ac6454SAndrew Thompson 264602ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 264702ac6454SAndrew Thompson 264802ac6454SAndrew Thompson /* set TD inactive */ 264902ac6454SAndrew Thompson td->itd_status[0] = 0; 265002ac6454SAndrew Thompson td->itd_status[1] = 0; 265102ac6454SAndrew Thompson td->itd_status[2] = 0; 265202ac6454SAndrew Thompson td->itd_status[3] = 0; 265302ac6454SAndrew Thompson td->itd_status[4] = 0; 265402ac6454SAndrew Thompson td->itd_status[5] = 0; 265502ac6454SAndrew Thompson td->itd_status[6] = 0; 265602ac6454SAndrew Thompson td->itd_status[7] = 0; 265702ac6454SAndrew Thompson 265802ac6454SAndrew Thompson /* set endpoint and address */ 2659e55e1ebcSAndrew Thompson td->itd_bp[0] = htohc32(sc, 26605f128668SAndrew Thompson EHCI_ITD_SET_ADDR(xfer->address) | 266102ac6454SAndrew Thompson EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpoint))); 266202ac6454SAndrew Thompson 266302ac6454SAndrew Thompson temp = 266402ac6454SAndrew Thompson EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); 266502ac6454SAndrew Thompson 266602ac6454SAndrew Thompson /* set direction */ 266702ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) { 266802ac6454SAndrew Thompson temp |= EHCI_ITD_SET_DIR_IN; 266902ac6454SAndrew Thompson } 267002ac6454SAndrew Thompson /* set maximum packet size */ 2671e55e1ebcSAndrew Thompson td->itd_bp[1] = htohc32(sc, temp); 267202ac6454SAndrew Thompson 267302ac6454SAndrew Thompson /* set transfer multiplier */ 2674e55e1ebcSAndrew Thompson td->itd_bp[2] = htohc32(sc, xfer->max_packet_count & 3); 267502ac6454SAndrew Thompson 267602ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 267702ac6454SAndrew Thompson } 267802ac6454SAndrew Thompson } 267902ac6454SAndrew Thompson } 268002ac6454SAndrew Thompson 268102ac6454SAndrew Thompson static void 2682760bc48eSAndrew Thompson ehci_device_isoc_hs_close(struct usb_xfer *xfer) 268302ac6454SAndrew Thompson { 268402ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 268502ac6454SAndrew Thompson } 268602ac6454SAndrew Thompson 268702ac6454SAndrew Thompson static void 2688760bc48eSAndrew Thompson ehci_device_isoc_hs_enter(struct usb_xfer *xfer) 268902ac6454SAndrew Thompson { 2690760bc48eSAndrew Thompson struct usb_page_search buf_res; 269102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 269202ac6454SAndrew Thompson ehci_itd_t *td; 269302ac6454SAndrew Thompson ehci_itd_t *td_last = NULL; 269402ac6454SAndrew Thompson ehci_itd_t **pp_last; 269502ac6454SAndrew Thompson bus_size_t page_addr; 269602ac6454SAndrew Thompson uint32_t *plen; 269702ac6454SAndrew Thompson uint32_t status; 269802ac6454SAndrew Thompson uint32_t buf_offset; 269902ac6454SAndrew Thompson uint32_t nframes; 270002ac6454SAndrew Thompson uint32_t itd_offset[8 + 1]; 270102ac6454SAndrew Thompson uint8_t x; 270202ac6454SAndrew Thompson uint8_t td_no; 270302ac6454SAndrew Thompson uint8_t page_no; 270402ac6454SAndrew Thompson 270502ac6454SAndrew Thompson #if USB_DEBUG 270602ac6454SAndrew Thompson uint8_t once = 1; 270702ac6454SAndrew Thompson 270802ac6454SAndrew Thompson #endif 270902ac6454SAndrew Thompson 271002ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 271102ac6454SAndrew Thompson xfer, xfer->pipe->isoc_next, xfer->nframes); 271202ac6454SAndrew Thompson 271302ac6454SAndrew Thompson /* get the current frame index */ 271402ac6454SAndrew Thompson 271502ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 271602ac6454SAndrew Thompson 271702ac6454SAndrew Thompson /* 271802ac6454SAndrew Thompson * check if the frame index is within the window where the frames 271902ac6454SAndrew Thompson * will be inserted 272002ac6454SAndrew Thompson */ 272102ac6454SAndrew Thompson buf_offset = (nframes - xfer->pipe->isoc_next) & 272202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 272302ac6454SAndrew Thompson 272402ac6454SAndrew Thompson if ((xfer->pipe->is_synced == 0) || 272502ac6454SAndrew Thompson (buf_offset < ((xfer->nframes + 7) / 8))) { 272602ac6454SAndrew Thompson /* 272702ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 272802ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 272902ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 273002ac6454SAndrew Thompson * overlap. 273102ac6454SAndrew Thompson */ 273202ac6454SAndrew Thompson xfer->pipe->isoc_next = (nframes + 3) & 273302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 273402ac6454SAndrew Thompson xfer->pipe->is_synced = 1; 273502ac6454SAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->pipe->isoc_next); 273602ac6454SAndrew Thompson } 273702ac6454SAndrew Thompson /* 273802ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 273902ac6454SAndrew Thompson * current frame position: 274002ac6454SAndrew Thompson */ 274102ac6454SAndrew Thompson buf_offset = (xfer->pipe->isoc_next - nframes) & 274202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 274302ac6454SAndrew Thompson 274402ac6454SAndrew Thompson /* 274502ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 274602ac6454SAndrew Thompson */ 274702ac6454SAndrew Thompson xfer->isoc_time_complete = 274802ac6454SAndrew Thompson usb2_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + 274902ac6454SAndrew Thompson ((xfer->nframes + 7) / 8); 275002ac6454SAndrew Thompson 275102ac6454SAndrew Thompson /* get the real number of frames */ 275202ac6454SAndrew Thompson 275302ac6454SAndrew Thompson nframes = xfer->nframes; 275402ac6454SAndrew Thompson 275502ac6454SAndrew Thompson buf_offset = 0; 275602ac6454SAndrew Thompson td_no = 0; 275702ac6454SAndrew Thompson 275802ac6454SAndrew Thompson plen = xfer->frlengths; 275902ac6454SAndrew Thompson 276002ac6454SAndrew Thompson /* toggle the DMA set we are using */ 276102ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 276202ac6454SAndrew Thompson 276302ac6454SAndrew Thompson /* get next DMA set */ 276402ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 276502ac6454SAndrew Thompson xfer->td_transfer_first = td; 276602ac6454SAndrew Thompson 276702ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[xfer->pipe->isoc_next]; 276802ac6454SAndrew Thompson 276902ac6454SAndrew Thompson /* store starting position */ 277002ac6454SAndrew Thompson 277102ac6454SAndrew Thompson xfer->qh_pos = xfer->pipe->isoc_next; 277202ac6454SAndrew Thompson 277302ac6454SAndrew Thompson while (nframes--) { 277402ac6454SAndrew Thompson if (td == NULL) { 277502ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 277602ac6454SAndrew Thompson __FUNCTION__, __LINE__); 277702ac6454SAndrew Thompson } 277802ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 277902ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 278002ac6454SAndrew Thompson } 278102ac6454SAndrew Thompson /* range check */ 278202ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 278302ac6454SAndrew Thompson #if USB_DEBUG 278402ac6454SAndrew Thompson if (once) { 278502ac6454SAndrew Thompson once = 0; 278602ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d bytes " 278702ac6454SAndrew Thompson "(frame truncated)\n", 278802ac6454SAndrew Thompson __FUNCTION__, *plen, xfer->max_frame_size); 278902ac6454SAndrew Thompson } 279002ac6454SAndrew Thompson #endif 279102ac6454SAndrew Thompson *plen = xfer->max_frame_size; 279202ac6454SAndrew Thompson } 279302ac6454SAndrew Thompson status = (EHCI_ITD_SET_LEN(*plen) | 279402ac6454SAndrew Thompson EHCI_ITD_ACTIVE | 279502ac6454SAndrew Thompson EHCI_ITD_SET_PG(0)); 2796e55e1ebcSAndrew Thompson td->itd_status[td_no] = htohc32(sc, status); 279702ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 279802ac6454SAndrew Thompson buf_offset += *plen; 279902ac6454SAndrew Thompson plen++; 280002ac6454SAndrew Thompson td_no++; 280102ac6454SAndrew Thompson 280202ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 280302ac6454SAndrew Thompson 280402ac6454SAndrew Thompson /* the rest of the transfers are not active, if any */ 280502ac6454SAndrew Thompson for (x = td_no; x != 8; x++) { 280602ac6454SAndrew Thompson td->itd_status[x] = 0; /* not active */ 280702ac6454SAndrew Thompson } 280802ac6454SAndrew Thompson 280902ac6454SAndrew Thompson /* check if there is any data to be transferred */ 281002ac6454SAndrew Thompson if (itd_offset[0] != buf_offset) { 281102ac6454SAndrew Thompson page_no = 0; 281202ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 281302ac6454SAndrew Thompson 281402ac6454SAndrew Thompson /* get first page offset */ 281502ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, itd_offset[0], &buf_res); 281602ac6454SAndrew Thompson /* get page address */ 281702ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 281802ac6454SAndrew Thompson /* update page address */ 2819e55e1ebcSAndrew Thompson td->itd_bp[0] &= htohc32(sc, 0xFFF); 2820e55e1ebcSAndrew Thompson td->itd_bp[0] |= htohc32(sc, page_addr); 282102ac6454SAndrew Thompson 282202ac6454SAndrew Thompson for (x = 0; x != td_no; x++) { 282302ac6454SAndrew Thompson /* set page number and page offset */ 282402ac6454SAndrew Thompson status = (EHCI_ITD_SET_PG(page_no) | 282502ac6454SAndrew Thompson (buf_res.physaddr & 0xFFF)); 2826e55e1ebcSAndrew Thompson td->itd_status[x] |= htohc32(sc, status); 282702ac6454SAndrew Thompson 282802ac6454SAndrew Thompson /* get next page offset */ 282902ac6454SAndrew Thompson if (itd_offset[x + 1] == buf_offset) { 283002ac6454SAndrew Thompson /* 283102ac6454SAndrew Thompson * We subtract one so that 283202ac6454SAndrew Thompson * we don't go off the last 283302ac6454SAndrew Thompson * page! 283402ac6454SAndrew Thompson */ 283502ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); 283602ac6454SAndrew Thompson } else { 283702ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); 283802ac6454SAndrew Thompson } 283902ac6454SAndrew Thompson 284002ac6454SAndrew Thompson /* check if we need a new page */ 284102ac6454SAndrew Thompson if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { 284202ac6454SAndrew Thompson /* new page needed */ 284302ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 284402ac6454SAndrew Thompson if (page_no == 6) { 284502ac6454SAndrew Thompson panic("%s: too many pages\n", __FUNCTION__); 284602ac6454SAndrew Thompson } 284702ac6454SAndrew Thompson page_no++; 284802ac6454SAndrew Thompson /* update page address */ 2849e55e1ebcSAndrew Thompson td->itd_bp[page_no] &= htohc32(sc, 0xFFF); 2850e55e1ebcSAndrew Thompson td->itd_bp[page_no] |= htohc32(sc, page_addr); 285102ac6454SAndrew Thompson } 285202ac6454SAndrew Thompson } 285302ac6454SAndrew Thompson } 285402ac6454SAndrew Thompson /* set IOC bit if we are complete */ 285502ac6454SAndrew Thompson if (nframes == 0) { 2856e55e1ebcSAndrew Thompson td->itd_status[7] |= htohc32(sc, EHCI_ITD_IOC); 285702ac6454SAndrew Thompson } 285802ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 285902ac6454SAndrew Thompson #if USB_DEBUG 286002ac6454SAndrew Thompson if (ehcidebug > 15) { 286102ac6454SAndrew Thompson DPRINTF("HS-TD %d\n", nframes); 286202ac6454SAndrew Thompson ehci_dump_itd(sc, td); 286302ac6454SAndrew Thompson } 286402ac6454SAndrew Thompson #endif 286502ac6454SAndrew Thompson /* insert TD into schedule */ 286602ac6454SAndrew Thompson EHCI_APPEND_HS_TD(td, *pp_last); 286702ac6454SAndrew Thompson pp_last++; 286802ac6454SAndrew Thompson 286902ac6454SAndrew Thompson td_no = 0; 287002ac6454SAndrew Thompson td_last = td; 287102ac6454SAndrew Thompson td = td->obj_next; 287202ac6454SAndrew Thompson } 287302ac6454SAndrew Thompson } 287402ac6454SAndrew Thompson 287502ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 287602ac6454SAndrew Thompson 287702ac6454SAndrew Thompson /* update isoc_next */ 287802ac6454SAndrew Thompson xfer->pipe->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & 287902ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 288002ac6454SAndrew Thompson } 288102ac6454SAndrew Thompson 288202ac6454SAndrew Thompson static void 2883760bc48eSAndrew Thompson ehci_device_isoc_hs_start(struct usb_xfer *xfer) 288402ac6454SAndrew Thompson { 288502ac6454SAndrew Thompson /* put transfer on interrupt queue */ 288602ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 288702ac6454SAndrew Thompson } 288802ac6454SAndrew Thompson 2889760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_hs_methods = 289002ac6454SAndrew Thompson { 289102ac6454SAndrew Thompson .open = ehci_device_isoc_hs_open, 289202ac6454SAndrew Thompson .close = ehci_device_isoc_hs_close, 289302ac6454SAndrew Thompson .enter = ehci_device_isoc_hs_enter, 289402ac6454SAndrew Thompson .start = ehci_device_isoc_hs_start, 289502ac6454SAndrew Thompson }; 289602ac6454SAndrew Thompson 289702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 289802ac6454SAndrew Thompson * ehci root control support 289902ac6454SAndrew Thompson *------------------------------------------------------------------------* 290039307315SAndrew Thompson * Simulate a hardware hub by handling all the necessary requests. 290102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 290202ac6454SAndrew Thompson 290302ac6454SAndrew Thompson static const 2904760bc48eSAndrew Thompson struct usb_device_descriptor ehci_devd = 290502ac6454SAndrew Thompson { 2906760bc48eSAndrew Thompson sizeof(struct usb_device_descriptor), 290702ac6454SAndrew Thompson UDESC_DEVICE, /* type */ 290802ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 290902ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 291002ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 291102ac6454SAndrew Thompson UDPROTO_HSHUBSTT, /* protocol */ 291202ac6454SAndrew Thompson 64, /* max packet */ 291302ac6454SAndrew Thompson {0}, {0}, {0x00, 0x01}, /* device id */ 291402ac6454SAndrew Thompson 1, 2, 0, /* string indicies */ 291502ac6454SAndrew Thompson 1 /* # of configurations */ 291602ac6454SAndrew Thompson }; 291702ac6454SAndrew Thompson 291802ac6454SAndrew Thompson static const 2919760bc48eSAndrew Thompson struct usb_device_qualifier ehci_odevd = 292002ac6454SAndrew Thompson { 2921760bc48eSAndrew Thompson sizeof(struct usb_device_qualifier), 292202ac6454SAndrew Thompson UDESC_DEVICE_QUALIFIER, /* type */ 292302ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 292402ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 292502ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 292602ac6454SAndrew Thompson UDPROTO_FSHUB, /* protocol */ 292702ac6454SAndrew Thompson 0, /* max packet */ 292802ac6454SAndrew Thompson 0, /* # of configurations */ 292902ac6454SAndrew Thompson 0 293002ac6454SAndrew Thompson }; 293102ac6454SAndrew Thompson 293202ac6454SAndrew Thompson static const struct ehci_config_desc ehci_confd = { 293302ac6454SAndrew Thompson .confd = { 2934760bc48eSAndrew Thompson .bLength = sizeof(struct usb_config_descriptor), 293502ac6454SAndrew Thompson .bDescriptorType = UDESC_CONFIG, 293602ac6454SAndrew Thompson .wTotalLength[0] = sizeof(ehci_confd), 293702ac6454SAndrew Thompson .bNumInterface = 1, 293802ac6454SAndrew Thompson .bConfigurationValue = 1, 293902ac6454SAndrew Thompson .iConfiguration = 0, 294002ac6454SAndrew Thompson .bmAttributes = UC_SELF_POWERED, 294102ac6454SAndrew Thompson .bMaxPower = 0 /* max power */ 294202ac6454SAndrew Thompson }, 294302ac6454SAndrew Thompson .ifcd = { 2944760bc48eSAndrew Thompson .bLength = sizeof(struct usb_interface_descriptor), 294502ac6454SAndrew Thompson .bDescriptorType = UDESC_INTERFACE, 294602ac6454SAndrew Thompson .bNumEndpoints = 1, 294702ac6454SAndrew Thompson .bInterfaceClass = UICLASS_HUB, 294802ac6454SAndrew Thompson .bInterfaceSubClass = UISUBCLASS_HUB, 294902ac6454SAndrew Thompson .bInterfaceProtocol = UIPROTO_HSHUBSTT, 295002ac6454SAndrew Thompson 0 295102ac6454SAndrew Thompson }, 295202ac6454SAndrew Thompson .endpd = { 2953760bc48eSAndrew Thompson .bLength = sizeof(struct usb_endpoint_descriptor), 295402ac6454SAndrew Thompson .bDescriptorType = UDESC_ENDPOINT, 295502ac6454SAndrew Thompson .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, 295602ac6454SAndrew Thompson .bmAttributes = UE_INTERRUPT, 295702ac6454SAndrew Thompson .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ 295802ac6454SAndrew Thompson .bInterval = 255, 295902ac6454SAndrew Thompson }, 296002ac6454SAndrew Thompson }; 296102ac6454SAndrew Thompson 296202ac6454SAndrew Thompson static const 2963760bc48eSAndrew Thompson struct usb_hub_descriptor ehci_hubd = 296402ac6454SAndrew Thompson { 296502ac6454SAndrew Thompson 0, /* dynamic length */ 296602ac6454SAndrew Thompson UDESC_HUB, 296702ac6454SAndrew Thompson 0, 296802ac6454SAndrew Thompson {0, 0}, 296902ac6454SAndrew Thompson 0, 297002ac6454SAndrew Thompson 0, 297102ac6454SAndrew Thompson {0}, 297202ac6454SAndrew Thompson }; 297302ac6454SAndrew Thompson 297402ac6454SAndrew Thompson static void 297502ac6454SAndrew Thompson ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) 297602ac6454SAndrew Thompson { 297702ac6454SAndrew Thompson uint32_t port; 297802ac6454SAndrew Thompson uint32_t v; 297902ac6454SAndrew Thompson 298002ac6454SAndrew Thompson DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); 298102ac6454SAndrew Thompson 298202ac6454SAndrew Thompson port = EHCI_PORTSC(index); 298302ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 298402ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PO); 298502ac6454SAndrew Thompson } 298602ac6454SAndrew Thompson 2987459d369eSAndrew Thompson static usb2_error_t 2988760bc48eSAndrew Thompson ehci_roothub_exec(struct usb_device *udev, 2989760bc48eSAndrew Thompson struct usb_device_request *req, const void **pptr, uint16_t *plength) 299002ac6454SAndrew Thompson { 2991459d369eSAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 2992459d369eSAndrew Thompson const char *str_ptr; 2993459d369eSAndrew Thompson const void *ptr; 299402ac6454SAndrew Thompson uint32_t port; 299502ac6454SAndrew Thompson uint32_t v; 2996459d369eSAndrew Thompson uint16_t len; 299702ac6454SAndrew Thompson uint16_t i; 299802ac6454SAndrew Thompson uint16_t value; 299902ac6454SAndrew Thompson uint16_t index; 300002ac6454SAndrew Thompson uint8_t l; 3001459d369eSAndrew Thompson usb2_error_t err; 300202ac6454SAndrew Thompson 300302ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 300402ac6454SAndrew Thompson 300502ac6454SAndrew Thompson /* buffer reset */ 3006459d369eSAndrew Thompson ptr = (const void *)&sc->sc_hub_desc; 3007459d369eSAndrew Thompson len = 0; 3008459d369eSAndrew Thompson err = 0; 300902ac6454SAndrew Thompson 3010459d369eSAndrew Thompson value = UGETW(req->wValue); 3011459d369eSAndrew Thompson index = UGETW(req->wIndex); 301202ac6454SAndrew Thompson 301302ac6454SAndrew Thompson DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " 301402ac6454SAndrew Thompson "wValue=0x%04x wIndex=0x%04x\n", 3015459d369eSAndrew Thompson req->bmRequestType, req->bRequest, 3016459d369eSAndrew Thompson UGETW(req->wLength), value, index); 301702ac6454SAndrew Thompson 301802ac6454SAndrew Thompson #define C(x,y) ((x) | ((y) << 8)) 3019459d369eSAndrew Thompson switch (C(req->bRequest, req->bmRequestType)) { 302002ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): 302102ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): 302202ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): 302302ac6454SAndrew Thompson /* 302402ac6454SAndrew Thompson * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops 302502ac6454SAndrew Thompson * for the integrated root hub. 302602ac6454SAndrew Thompson */ 302702ac6454SAndrew Thompson break; 302802ac6454SAndrew Thompson case C(UR_GET_CONFIG, UT_READ_DEVICE): 3029459d369eSAndrew Thompson len = 1; 303002ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = sc->sc_conf; 303102ac6454SAndrew Thompson break; 303202ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): 303302ac6454SAndrew Thompson switch (value >> 8) { 303402ac6454SAndrew Thompson case UDESC_DEVICE: 303502ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3036459d369eSAndrew Thompson err = USB_ERR_IOERROR; 303702ac6454SAndrew Thompson goto done; 303802ac6454SAndrew Thompson } 3039459d369eSAndrew Thompson len = sizeof(ehci_devd); 3040459d369eSAndrew Thompson ptr = (const void *)&ehci_devd; 304102ac6454SAndrew Thompson break; 304202ac6454SAndrew Thompson /* 304302ac6454SAndrew Thompson * We can't really operate at another speed, 304402ac6454SAndrew Thompson * but the specification says we need this 304502ac6454SAndrew Thompson * descriptor: 304602ac6454SAndrew Thompson */ 304702ac6454SAndrew Thompson case UDESC_DEVICE_QUALIFIER: 304802ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3049459d369eSAndrew Thompson err = USB_ERR_IOERROR; 305002ac6454SAndrew Thompson goto done; 305102ac6454SAndrew Thompson } 3052459d369eSAndrew Thompson len = sizeof(ehci_odevd); 3053459d369eSAndrew Thompson ptr = (const void *)&ehci_odevd; 305402ac6454SAndrew Thompson break; 305502ac6454SAndrew Thompson 305602ac6454SAndrew Thompson case UDESC_CONFIG: 305702ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3058459d369eSAndrew Thompson err = USB_ERR_IOERROR; 305902ac6454SAndrew Thompson goto done; 306002ac6454SAndrew Thompson } 3061459d369eSAndrew Thompson len = sizeof(ehci_confd); 3062459d369eSAndrew Thompson ptr = (const void *)&ehci_confd; 306302ac6454SAndrew Thompson break; 306402ac6454SAndrew Thompson 306502ac6454SAndrew Thompson case UDESC_STRING: 306602ac6454SAndrew Thompson switch (value & 0xff) { 306702ac6454SAndrew Thompson case 0: /* Language table */ 3068459d369eSAndrew Thompson str_ptr = "\001"; 306902ac6454SAndrew Thompson break; 307002ac6454SAndrew Thompson 307102ac6454SAndrew Thompson case 1: /* Vendor */ 3072459d369eSAndrew Thompson str_ptr = sc->sc_vendor; 307302ac6454SAndrew Thompson break; 307402ac6454SAndrew Thompson 307502ac6454SAndrew Thompson case 2: /* Product */ 3076459d369eSAndrew Thompson str_ptr = "EHCI root HUB"; 307702ac6454SAndrew Thompson break; 307802ac6454SAndrew Thompson 307902ac6454SAndrew Thompson default: 3080459d369eSAndrew Thompson str_ptr = ""; 308102ac6454SAndrew Thompson break; 308202ac6454SAndrew Thompson } 308302ac6454SAndrew Thompson 3084459d369eSAndrew Thompson len = usb2_make_str_desc( 3085459d369eSAndrew Thompson sc->sc_hub_desc.temp, 308602ac6454SAndrew Thompson sizeof(sc->sc_hub_desc.temp), 3087459d369eSAndrew Thompson str_ptr); 308802ac6454SAndrew Thompson break; 308902ac6454SAndrew Thompson default: 3090459d369eSAndrew Thompson err = USB_ERR_IOERROR; 309102ac6454SAndrew Thompson goto done; 309202ac6454SAndrew Thompson } 309302ac6454SAndrew Thompson break; 309402ac6454SAndrew Thompson case C(UR_GET_INTERFACE, UT_READ_INTERFACE): 3095459d369eSAndrew Thompson len = 1; 309602ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = 0; 309702ac6454SAndrew Thompson break; 309802ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_DEVICE): 3099459d369eSAndrew Thompson len = 2; 310002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); 310102ac6454SAndrew Thompson break; 310202ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_INTERFACE): 310302ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_ENDPOINT): 3104459d369eSAndrew Thompson len = 2; 310502ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, 0); 310602ac6454SAndrew Thompson break; 310702ac6454SAndrew Thompson case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): 3108ab42e8b2SAndrew Thompson if (value >= EHCI_MAX_DEVICES) { 3109459d369eSAndrew Thompson err = USB_ERR_IOERROR; 311002ac6454SAndrew Thompson goto done; 311102ac6454SAndrew Thompson } 311202ac6454SAndrew Thompson sc->sc_addr = value; 311302ac6454SAndrew Thompson break; 311402ac6454SAndrew Thompson case C(UR_SET_CONFIG, UT_WRITE_DEVICE): 311502ac6454SAndrew Thompson if ((value != 0) && (value != 1)) { 3116459d369eSAndrew Thompson err = USB_ERR_IOERROR; 311702ac6454SAndrew Thompson goto done; 311802ac6454SAndrew Thompson } 311902ac6454SAndrew Thompson sc->sc_conf = value; 312002ac6454SAndrew Thompson break; 312102ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): 312202ac6454SAndrew Thompson break; 312302ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_DEVICE): 312402ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): 312502ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): 3126459d369eSAndrew Thompson err = USB_ERR_IOERROR; 312702ac6454SAndrew Thompson goto done; 312802ac6454SAndrew Thompson case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): 312902ac6454SAndrew Thompson break; 313002ac6454SAndrew Thompson case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): 313102ac6454SAndrew Thompson break; 313202ac6454SAndrew Thompson /* Hub requests */ 313302ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): 313402ac6454SAndrew Thompson break; 313502ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): 313602ac6454SAndrew Thompson DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); 313702ac6454SAndrew Thompson 313802ac6454SAndrew Thompson if ((index < 1) || 313902ac6454SAndrew Thompson (index > sc->sc_noport)) { 3140459d369eSAndrew Thompson err = USB_ERR_IOERROR; 314102ac6454SAndrew Thompson goto done; 314202ac6454SAndrew Thompson } 314302ac6454SAndrew Thompson port = EHCI_PORTSC(index); 314402ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 314502ac6454SAndrew Thompson switch (value) { 314602ac6454SAndrew Thompson case UHF_PORT_ENABLE: 314702ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PE); 314802ac6454SAndrew Thompson break; 314902ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 315002ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { 315102ac6454SAndrew Thompson 315202ac6454SAndrew Thompson /* 315302ac6454SAndrew Thompson * waking up a High Speed device is rather 315402ac6454SAndrew Thompson * complicated if 315502ac6454SAndrew Thompson */ 315602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_FPR); 315702ac6454SAndrew Thompson } 315802ac6454SAndrew Thompson /* wait 20ms for resume sequence to complete */ 315902ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); 316002ac6454SAndrew Thompson 316102ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | 316202ac6454SAndrew Thompson EHCI_PS_FPR | (3 << 10) /* High Speed */ )); 316302ac6454SAndrew Thompson 31644a35cda7SAndrew Thompson /* 4ms settle time */ 316502ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); 316602ac6454SAndrew Thompson break; 316702ac6454SAndrew Thompson case UHF_PORT_POWER: 316802ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PP); 316902ac6454SAndrew Thompson break; 317002ac6454SAndrew Thompson case UHF_PORT_TEST: 317102ac6454SAndrew Thompson DPRINTFN(3, "clear port test " 317202ac6454SAndrew Thompson "%d\n", index); 317302ac6454SAndrew Thompson break; 317402ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 317502ac6454SAndrew Thompson DPRINTFN(3, "clear port ind " 317602ac6454SAndrew Thompson "%d\n", index); 317702ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PIC); 317802ac6454SAndrew Thompson break; 317902ac6454SAndrew Thompson case UHF_C_PORT_CONNECTION: 318002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_CSC); 318102ac6454SAndrew Thompson break; 318202ac6454SAndrew Thompson case UHF_C_PORT_ENABLE: 318302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PEC); 318402ac6454SAndrew Thompson break; 318502ac6454SAndrew Thompson case UHF_C_PORT_SUSPEND: 318602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 318702ac6454SAndrew Thompson break; 318802ac6454SAndrew Thompson case UHF_C_PORT_OVER_CURRENT: 318902ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_OCC); 319002ac6454SAndrew Thompson break; 319102ac6454SAndrew Thompson case UHF_C_PORT_RESET: 319202ac6454SAndrew Thompson sc->sc_isreset = 0; 319302ac6454SAndrew Thompson break; 319402ac6454SAndrew Thompson default: 3195459d369eSAndrew Thompson err = USB_ERR_IOERROR; 319602ac6454SAndrew Thompson goto done; 319702ac6454SAndrew Thompson } 319802ac6454SAndrew Thompson break; 319902ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): 320002ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3201459d369eSAndrew Thompson err = USB_ERR_IOERROR; 320202ac6454SAndrew Thompson goto done; 320302ac6454SAndrew Thompson } 320402ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_HCSPARAMS); 320502ac6454SAndrew Thompson 320602ac6454SAndrew Thompson sc->sc_hub_desc.hubd = ehci_hubd; 320702ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; 320802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, 320902ac6454SAndrew Thompson (EHCI_HCS_PPC(v) ? UHD_PWR_INDIVIDUAL : UHD_PWR_NO_SWITCH) | 321002ac6454SAndrew Thompson (EHCI_HCS_P_INDICATOR(EREAD4(sc, EHCI_HCSPARAMS)) ? 321102ac6454SAndrew Thompson UHD_PORT_IND : 0)); 321202ac6454SAndrew Thompson /* XXX can't find out? */ 321302ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; 321402ac6454SAndrew Thompson for (l = 0; l < sc->sc_noport; l++) { 321502ac6454SAndrew Thompson /* XXX can't find out? */ 321602ac6454SAndrew Thompson sc->sc_hub_desc.hubd.DeviceRemovable[l / 8] &= ~(1 << (l % 8)); 321702ac6454SAndrew Thompson } 321802ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bDescLength = 321902ac6454SAndrew Thompson 8 + ((sc->sc_noport + 7) / 8); 3220459d369eSAndrew Thompson len = sc->sc_hub_desc.hubd.bDescLength; 322102ac6454SAndrew Thompson break; 322202ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): 3223459d369eSAndrew Thompson len = 16; 322402ac6454SAndrew Thompson bzero(sc->sc_hub_desc.temp, 16); 322502ac6454SAndrew Thompson break; 322602ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): 322702ac6454SAndrew Thompson DPRINTFN(9, "get port status i=%d\n", 322802ac6454SAndrew Thompson index); 322902ac6454SAndrew Thompson if ((index < 1) || 323002ac6454SAndrew Thompson (index > sc->sc_noport)) { 3231459d369eSAndrew Thompson err = USB_ERR_IOERROR; 323202ac6454SAndrew Thompson goto done; 323302ac6454SAndrew Thompson } 323402ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_PORTSC(index)); 323502ac6454SAndrew Thompson DPRINTFN(9, "port status=0x%04x\n", v); 3236e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_TT)) { 323702ac6454SAndrew Thompson if ((v & 0xc000000) == 0x8000000) 323802ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 323902ac6454SAndrew Thompson else if ((v & 0xc000000) == 0x4000000) 324002ac6454SAndrew Thompson i = UPS_LOW_SPEED; 324102ac6454SAndrew Thompson else 324202ac6454SAndrew Thompson i = 0; 324302ac6454SAndrew Thompson } else { 324402ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 324502ac6454SAndrew Thompson } 324602ac6454SAndrew Thompson if (v & EHCI_PS_CS) 324702ac6454SAndrew Thompson i |= UPS_CURRENT_CONNECT_STATUS; 324802ac6454SAndrew Thompson if (v & EHCI_PS_PE) 324902ac6454SAndrew Thompson i |= UPS_PORT_ENABLED; 325002ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) 325102ac6454SAndrew Thompson i |= UPS_SUSPEND; 325202ac6454SAndrew Thompson if (v & EHCI_PS_OCA) 325302ac6454SAndrew Thompson i |= UPS_OVERCURRENT_INDICATOR; 325402ac6454SAndrew Thompson if (v & EHCI_PS_PR) 325502ac6454SAndrew Thompson i |= UPS_RESET; 325602ac6454SAndrew Thompson if (v & EHCI_PS_PP) 325702ac6454SAndrew Thompson i |= UPS_PORT_POWER; 325802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortStatus, i); 325902ac6454SAndrew Thompson i = 0; 326002ac6454SAndrew Thompson if (v & EHCI_PS_CSC) 326102ac6454SAndrew Thompson i |= UPS_C_CONNECT_STATUS; 326202ac6454SAndrew Thompson if (v & EHCI_PS_PEC) 326302ac6454SAndrew Thompson i |= UPS_C_PORT_ENABLED; 326402ac6454SAndrew Thompson if (v & EHCI_PS_OCC) 326502ac6454SAndrew Thompson i |= UPS_C_OVERCURRENT_INDICATOR; 326602ac6454SAndrew Thompson if (v & EHCI_PS_FPR) 326702ac6454SAndrew Thompson i |= UPS_C_SUSPEND; 326802ac6454SAndrew Thompson if (sc->sc_isreset) 326902ac6454SAndrew Thompson i |= UPS_C_PORT_RESET; 327002ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortChange, i); 3271459d369eSAndrew Thompson len = sizeof(sc->sc_hub_desc.ps); 327202ac6454SAndrew Thompson break; 327302ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): 3274459d369eSAndrew Thompson err = USB_ERR_IOERROR; 327502ac6454SAndrew Thompson goto done; 327602ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): 327702ac6454SAndrew Thompson break; 327802ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): 327902ac6454SAndrew Thompson if ((index < 1) || 328002ac6454SAndrew Thompson (index > sc->sc_noport)) { 3281459d369eSAndrew Thompson err = USB_ERR_IOERROR; 328202ac6454SAndrew Thompson goto done; 328302ac6454SAndrew Thompson } 328402ac6454SAndrew Thompson port = EHCI_PORTSC(index); 328502ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 328602ac6454SAndrew Thompson switch (value) { 328702ac6454SAndrew Thompson case UHF_PORT_ENABLE: 328802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PE); 328902ac6454SAndrew Thompson break; 329002ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 329102ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 329202ac6454SAndrew Thompson break; 329302ac6454SAndrew Thompson case UHF_PORT_RESET: 329402ac6454SAndrew Thompson DPRINTFN(6, "reset port %d\n", index); 329502ac6454SAndrew Thompson #if USB_DEBUG 329602ac6454SAndrew Thompson if (ehcinohighspeed) { 329702ac6454SAndrew Thompson /* 329802ac6454SAndrew Thompson * Connect USB device to companion 329902ac6454SAndrew Thompson * controller. 330002ac6454SAndrew Thompson */ 330102ac6454SAndrew Thompson ehci_disown(sc, index, 1); 330202ac6454SAndrew Thompson break; 330302ac6454SAndrew Thompson } 330402ac6454SAndrew Thompson #endif 3305e55e1ebcSAndrew Thompson if (EHCI_PS_IS_LOWSPEED(v) && 3306e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 330702ac6454SAndrew Thompson /* Low speed device, give up ownership. */ 330802ac6454SAndrew Thompson ehci_disown(sc, index, 1); 330902ac6454SAndrew Thompson break; 331002ac6454SAndrew Thompson } 331102ac6454SAndrew Thompson /* Start reset sequence. */ 331202ac6454SAndrew Thompson v &= ~(EHCI_PS_PE | EHCI_PS_PR); 331302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PR); 331402ac6454SAndrew Thompson 331502ac6454SAndrew Thompson /* Wait for reset to complete. */ 331602ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 331702ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_PORT_ROOT_RESET_DELAY)); 331802ac6454SAndrew Thompson 331902ac6454SAndrew Thompson /* Terminate reset sequence. */ 332002ac6454SAndrew Thompson if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) 332102ac6454SAndrew Thompson EOWRITE4(sc, port, v); 332202ac6454SAndrew Thompson 332302ac6454SAndrew Thompson /* Wait for HC to complete reset. */ 332402ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 332502ac6454SAndrew Thompson USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); 332602ac6454SAndrew Thompson 332702ac6454SAndrew Thompson v = EOREAD4(sc, port); 332802ac6454SAndrew Thompson DPRINTF("ehci after reset, status=0x%08x\n", v); 332902ac6454SAndrew Thompson if (v & EHCI_PS_PR) { 333002ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 333102ac6454SAndrew Thompson "port reset timeout\n"); 3332459d369eSAndrew Thompson err = USB_ERR_TIMEOUT; 333302ac6454SAndrew Thompson goto done; 333402ac6454SAndrew Thompson } 3335e55e1ebcSAndrew Thompson if (!(v & EHCI_PS_PE) && 3336e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 3337e55e1ebcSAndrew Thompson /* Not a high speed device, give up ownership.*/ 333802ac6454SAndrew Thompson ehci_disown(sc, index, 0); 333902ac6454SAndrew Thompson break; 334002ac6454SAndrew Thompson } 334102ac6454SAndrew Thompson sc->sc_isreset = 1; 334202ac6454SAndrew Thompson DPRINTF("ehci port %d reset, status = 0x%08x\n", 334302ac6454SAndrew Thompson index, v); 334402ac6454SAndrew Thompson break; 334502ac6454SAndrew Thompson 334602ac6454SAndrew Thompson case UHF_PORT_POWER: 334702ac6454SAndrew Thompson DPRINTFN(3, "set port power %d\n", index); 334802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PP); 334902ac6454SAndrew Thompson break; 335002ac6454SAndrew Thompson 335102ac6454SAndrew Thompson case UHF_PORT_TEST: 335202ac6454SAndrew Thompson DPRINTFN(3, "set port test %d\n", index); 335302ac6454SAndrew Thompson break; 335402ac6454SAndrew Thompson 335502ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 335602ac6454SAndrew Thompson DPRINTFN(3, "set port ind %d\n", index); 335702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PIC); 335802ac6454SAndrew Thompson break; 335902ac6454SAndrew Thompson 336002ac6454SAndrew Thompson default: 3361459d369eSAndrew Thompson err = USB_ERR_IOERROR; 336202ac6454SAndrew Thompson goto done; 336302ac6454SAndrew Thompson } 336402ac6454SAndrew Thompson break; 336502ac6454SAndrew Thompson case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): 336602ac6454SAndrew Thompson case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): 336702ac6454SAndrew Thompson case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): 336802ac6454SAndrew Thompson case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): 336902ac6454SAndrew Thompson break; 337002ac6454SAndrew Thompson default: 3371459d369eSAndrew Thompson err = USB_ERR_IOERROR; 337202ac6454SAndrew Thompson goto done; 337302ac6454SAndrew Thompson } 337402ac6454SAndrew Thompson done: 3375459d369eSAndrew Thompson *plength = len; 3376459d369eSAndrew Thompson *pptr = ptr; 3377459d369eSAndrew Thompson return (err); 337802ac6454SAndrew Thompson } 337902ac6454SAndrew Thompson 338002ac6454SAndrew Thompson static void 3381760bc48eSAndrew Thompson ehci_xfer_setup(struct usb_setup_params *parm) 338202ac6454SAndrew Thompson { 3383760bc48eSAndrew Thompson struct usb_page_search page_info; 3384760bc48eSAndrew Thompson struct usb_page_cache *pc; 338502ac6454SAndrew Thompson ehci_softc_t *sc; 3386760bc48eSAndrew Thompson struct usb_xfer *xfer; 338702ac6454SAndrew Thompson void *last_obj; 338802ac6454SAndrew Thompson uint32_t nqtd; 338902ac6454SAndrew Thompson uint32_t nqh; 339002ac6454SAndrew Thompson uint32_t nsitd; 339102ac6454SAndrew Thompson uint32_t nitd; 339202ac6454SAndrew Thompson uint32_t n; 339302ac6454SAndrew Thompson 339402ac6454SAndrew Thompson sc = EHCI_BUS2SC(parm->udev->bus); 339502ac6454SAndrew Thompson xfer = parm->curr_xfer; 339602ac6454SAndrew Thompson 339702ac6454SAndrew Thompson nqtd = 0; 339802ac6454SAndrew Thompson nqh = 0; 339902ac6454SAndrew Thompson nsitd = 0; 340002ac6454SAndrew Thompson nitd = 0; 340102ac6454SAndrew Thompson 340202ac6454SAndrew Thompson /* 340302ac6454SAndrew Thompson * compute maximum number of some structures 340402ac6454SAndrew Thompson */ 340502ac6454SAndrew Thompson if (parm->methods == &ehci_device_ctrl_methods) { 340602ac6454SAndrew Thompson 340702ac6454SAndrew Thompson /* 340802ac6454SAndrew Thompson * The proof for the "nqtd" formula is illustrated like 340902ac6454SAndrew Thompson * this: 341002ac6454SAndrew Thompson * 341102ac6454SAndrew Thompson * +------------------------------------+ 341202ac6454SAndrew Thompson * | | 341302ac6454SAndrew Thompson * | |remainder -> | 341402ac6454SAndrew Thompson * | +-----+---+ | 341502ac6454SAndrew Thompson * | | xxx | x | frm 0 | 341602ac6454SAndrew Thompson * | +-----+---++ | 341702ac6454SAndrew Thompson * | | xxx | xx | frm 1 | 341802ac6454SAndrew Thompson * | +-----+----+ | 341902ac6454SAndrew Thompson * | ... | 342002ac6454SAndrew Thompson * +------------------------------------+ 342102ac6454SAndrew Thompson * 342202ac6454SAndrew Thompson * "xxx" means a completely full USB transfer descriptor 342302ac6454SAndrew Thompson * 342402ac6454SAndrew Thompson * "x" and "xx" means a short USB packet 342502ac6454SAndrew Thompson * 342602ac6454SAndrew Thompson * For the remainder of an USB transfer modulo 342702ac6454SAndrew Thompson * "max_data_length" we need two USB transfer descriptors. 342802ac6454SAndrew Thompson * One to transfer the remaining data and one to finalise 342902ac6454SAndrew Thompson * with a zero length packet in case the "force_short_xfer" 343002ac6454SAndrew Thompson * flag is set. We only need two USB transfer descriptors in 343102ac6454SAndrew Thompson * the case where the transfer length of the first one is a 343202ac6454SAndrew Thompson * factor of "max_frame_size". The rest of the needed USB 343302ac6454SAndrew Thompson * transfer descriptors is given by the buffer size divided 343402ac6454SAndrew Thompson * by the maximum data payload. 343502ac6454SAndrew Thompson */ 343602ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 343702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 343802ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 343902ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 344002ac6454SAndrew Thompson 344102ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 344202ac6454SAndrew Thompson 344302ac6454SAndrew Thompson nqh = 1; 344402ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ 3445578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 344602ac6454SAndrew Thompson 344702ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_bulk_methods) { 344802ac6454SAndrew Thompson 344902ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 345002ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 345102ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 345202ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 345302ac6454SAndrew Thompson 345402ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 345502ac6454SAndrew Thompson 345602ac6454SAndrew Thompson nqh = 1; 345702ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3458578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 345902ac6454SAndrew Thompson 346002ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_intr_methods) { 346102ac6454SAndrew Thompson 346202ac6454SAndrew Thompson if (parm->speed == USB_SPEED_HIGH) { 346302ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 346402ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 346502ac6454SAndrew Thompson } else if (parm->speed == USB_SPEED_FULL) { 346602ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; 346702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 346802ac6454SAndrew Thompson } else { 346902ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; 347002ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 347102ac6454SAndrew Thompson } 347202ac6454SAndrew Thompson 347302ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 347402ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 347502ac6454SAndrew Thompson 347602ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 347702ac6454SAndrew Thompson 347802ac6454SAndrew Thompson nqh = 1; 347902ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3480578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 348102ac6454SAndrew Thompson 348202ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_fs_methods) { 348302ac6454SAndrew Thompson 348402ac6454SAndrew Thompson parm->hc_max_packet_size = 0x3FF; 348502ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 348602ac6454SAndrew Thompson parm->hc_max_frame_size = 0x3FF; 348702ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 348802ac6454SAndrew Thompson 348902ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 349002ac6454SAndrew Thompson 349102ac6454SAndrew Thompson nsitd = xfer->nframes; 349202ac6454SAndrew Thompson 349302ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_hs_methods) { 349402ac6454SAndrew Thompson 349502ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 349602ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 349702ac6454SAndrew Thompson parm->hc_max_frame_size = 0xC00; 349802ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 349902ac6454SAndrew Thompson 350002ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 350102ac6454SAndrew Thompson 350202ac6454SAndrew Thompson nitd = (xfer->nframes + 7) / 8; 350302ac6454SAndrew Thompson 350402ac6454SAndrew Thompson } else { 350502ac6454SAndrew Thompson 350602ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 350702ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 350802ac6454SAndrew Thompson parm->hc_max_frame_size = 0x400; 350902ac6454SAndrew Thompson 351002ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 351102ac6454SAndrew Thompson } 351202ac6454SAndrew Thompson 351302ac6454SAndrew Thompson alloc_dma_set: 351402ac6454SAndrew Thompson 351502ac6454SAndrew Thompson if (parm->err) { 351602ac6454SAndrew Thompson return; 351702ac6454SAndrew Thompson } 351802ac6454SAndrew Thompson /* 351902ac6454SAndrew Thompson * Allocate queue heads and transfer descriptors 352002ac6454SAndrew Thompson */ 352102ac6454SAndrew Thompson last_obj = NULL; 352202ac6454SAndrew Thompson 352302ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 352402ac6454SAndrew Thompson parm, &pc, sizeof(ehci_itd_t), 352502ac6454SAndrew Thompson EHCI_ITD_ALIGN, nitd)) { 352602ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 352702ac6454SAndrew Thompson return; 352802ac6454SAndrew Thompson } 352902ac6454SAndrew Thompson if (parm->buf) { 353002ac6454SAndrew Thompson for (n = 0; n != nitd; n++) { 353102ac6454SAndrew Thompson ehci_itd_t *td; 353202ac6454SAndrew Thompson 353302ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 353402ac6454SAndrew Thompson 353502ac6454SAndrew Thompson td = page_info.buffer; 353602ac6454SAndrew Thompson 353702ac6454SAndrew Thompson /* init TD */ 3538e55e1ebcSAndrew Thompson td->itd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_ITD); 353902ac6454SAndrew Thompson td->obj_next = last_obj; 354002ac6454SAndrew Thompson td->page_cache = pc + n; 354102ac6454SAndrew Thompson 354202ac6454SAndrew Thompson last_obj = td; 354302ac6454SAndrew Thompson 354402ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 354502ac6454SAndrew Thompson } 354602ac6454SAndrew Thompson } 354702ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 354802ac6454SAndrew Thompson parm, &pc, sizeof(ehci_sitd_t), 354902ac6454SAndrew Thompson EHCI_SITD_ALIGN, nsitd)) { 355002ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 355102ac6454SAndrew Thompson return; 355202ac6454SAndrew Thompson } 355302ac6454SAndrew Thompson if (parm->buf) { 355402ac6454SAndrew Thompson for (n = 0; n != nsitd; n++) { 355502ac6454SAndrew Thompson ehci_sitd_t *td; 355602ac6454SAndrew Thompson 355702ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 355802ac6454SAndrew Thompson 355902ac6454SAndrew Thompson td = page_info.buffer; 356002ac6454SAndrew Thompson 356102ac6454SAndrew Thompson /* init TD */ 3562e55e1ebcSAndrew Thompson td->sitd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_SITD); 356302ac6454SAndrew Thompson td->obj_next = last_obj; 356402ac6454SAndrew Thompson td->page_cache = pc + n; 356502ac6454SAndrew Thompson 356602ac6454SAndrew Thompson last_obj = td; 356702ac6454SAndrew Thompson 356802ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 356902ac6454SAndrew Thompson } 357002ac6454SAndrew Thompson } 357102ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 357202ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qtd_t), 357302ac6454SAndrew Thompson EHCI_QTD_ALIGN, nqtd)) { 357402ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 357502ac6454SAndrew Thompson return; 357602ac6454SAndrew Thompson } 357702ac6454SAndrew Thompson if (parm->buf) { 357802ac6454SAndrew Thompson for (n = 0; n != nqtd; n++) { 357902ac6454SAndrew Thompson ehci_qtd_t *qtd; 358002ac6454SAndrew Thompson 358102ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 358202ac6454SAndrew Thompson 358302ac6454SAndrew Thompson qtd = page_info.buffer; 358402ac6454SAndrew Thompson 358502ac6454SAndrew Thompson /* init TD */ 3586e55e1ebcSAndrew Thompson qtd->qtd_self = htohc32(sc, page_info.physaddr); 358702ac6454SAndrew Thompson qtd->obj_next = last_obj; 358802ac6454SAndrew Thompson qtd->page_cache = pc + n; 358902ac6454SAndrew Thompson 359002ac6454SAndrew Thompson last_obj = qtd; 359102ac6454SAndrew Thompson 359202ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 359302ac6454SAndrew Thompson } 359402ac6454SAndrew Thompson } 359502ac6454SAndrew Thompson xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; 359602ac6454SAndrew Thompson 359702ac6454SAndrew Thompson last_obj = NULL; 359802ac6454SAndrew Thompson 359902ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 360002ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qh_t), 360102ac6454SAndrew Thompson EHCI_QH_ALIGN, nqh)) { 360202ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 360302ac6454SAndrew Thompson return; 360402ac6454SAndrew Thompson } 360502ac6454SAndrew Thompson if (parm->buf) { 360602ac6454SAndrew Thompson for (n = 0; n != nqh; n++) { 360702ac6454SAndrew Thompson ehci_qh_t *qh; 360802ac6454SAndrew Thompson 360902ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 361002ac6454SAndrew Thompson 361102ac6454SAndrew Thompson qh = page_info.buffer; 361202ac6454SAndrew Thompson 361302ac6454SAndrew Thompson /* init QH */ 3614e55e1ebcSAndrew Thompson qh->qh_self = htohc32(sc, page_info.physaddr | EHCI_LINK_QH); 361502ac6454SAndrew Thompson qh->obj_next = last_obj; 361602ac6454SAndrew Thompson qh->page_cache = pc + n; 361702ac6454SAndrew Thompson 361802ac6454SAndrew Thompson last_obj = qh; 361902ac6454SAndrew Thompson 362002ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 362102ac6454SAndrew Thompson } 362202ac6454SAndrew Thompson } 362302ac6454SAndrew Thompson xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; 362402ac6454SAndrew Thompson 362502ac6454SAndrew Thompson if (!xfer->flags_int.curr_dma_set) { 362602ac6454SAndrew Thompson xfer->flags_int.curr_dma_set = 1; 362702ac6454SAndrew Thompson goto alloc_dma_set; 362802ac6454SAndrew Thompson } 362902ac6454SAndrew Thompson } 363002ac6454SAndrew Thompson 363102ac6454SAndrew Thompson static void 3632760bc48eSAndrew Thompson ehci_xfer_unsetup(struct usb_xfer *xfer) 363302ac6454SAndrew Thompson { 363402ac6454SAndrew Thompson return; 363502ac6454SAndrew Thompson } 363602ac6454SAndrew Thompson 363702ac6454SAndrew Thompson static void 3638760bc48eSAndrew Thompson ehci_pipe_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, 3639760bc48eSAndrew Thompson struct usb_pipe *pipe) 364002ac6454SAndrew Thompson { 364102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 364202ac6454SAndrew Thompson 364302ac6454SAndrew Thompson DPRINTFN(2, "pipe=%p, addr=%d, endpt=%d, mode=%d (%d)\n", 364402ac6454SAndrew Thompson pipe, udev->address, 3645f29a0724SAndrew Thompson edesc->bEndpointAddress, udev->flags.usb_mode, 364602ac6454SAndrew Thompson sc->sc_addr); 364702ac6454SAndrew Thompson 3648f29a0724SAndrew Thompson if (udev->flags.usb_mode != USB_MODE_HOST) { 364902ac6454SAndrew Thompson /* not supported */ 365002ac6454SAndrew Thompson return; 365102ac6454SAndrew Thompson } 365239307315SAndrew Thompson if (udev->device_index != sc->sc_addr) { 365339307315SAndrew Thompson 365402ac6454SAndrew Thompson if ((udev->speed != USB_SPEED_HIGH) && 365502ac6454SAndrew Thompson ((udev->hs_hub_addr == 0) || 365602ac6454SAndrew Thompson (udev->hs_port_no == 0) || 3657495f25ceSAndrew Thompson (udev->parent_hs_hub == NULL) || 3658495f25ceSAndrew Thompson (udev->parent_hs_hub->hub == NULL))) { 365902ac6454SAndrew Thompson /* We need a transaction translator */ 366002ac6454SAndrew Thompson goto done; 366102ac6454SAndrew Thompson } 366202ac6454SAndrew Thompson switch (edesc->bmAttributes & UE_XFERTYPE) { 366302ac6454SAndrew Thompson case UE_CONTROL: 366402ac6454SAndrew Thompson pipe->methods = &ehci_device_ctrl_methods; 366502ac6454SAndrew Thompson break; 366602ac6454SAndrew Thompson case UE_INTERRUPT: 366702ac6454SAndrew Thompson pipe->methods = &ehci_device_intr_methods; 366802ac6454SAndrew Thompson break; 366902ac6454SAndrew Thompson case UE_ISOCHRONOUS: 367002ac6454SAndrew Thompson if (udev->speed == USB_SPEED_HIGH) { 367102ac6454SAndrew Thompson pipe->methods = &ehci_device_isoc_hs_methods; 367202ac6454SAndrew Thompson } else if (udev->speed == USB_SPEED_FULL) { 367302ac6454SAndrew Thompson pipe->methods = &ehci_device_isoc_fs_methods; 367402ac6454SAndrew Thompson } 367502ac6454SAndrew Thompson break; 367602ac6454SAndrew Thompson case UE_BULK: 367702ac6454SAndrew Thompson if (udev->speed != USB_SPEED_LOW) { 367802ac6454SAndrew Thompson pipe->methods = &ehci_device_bulk_methods; 367902ac6454SAndrew Thompson } 368002ac6454SAndrew Thompson break; 368102ac6454SAndrew Thompson default: 368202ac6454SAndrew Thompson /* do nothing */ 368302ac6454SAndrew Thompson break; 368402ac6454SAndrew Thompson } 368502ac6454SAndrew Thompson } 368602ac6454SAndrew Thompson done: 368702ac6454SAndrew Thompson return; 368802ac6454SAndrew Thompson } 368902ac6454SAndrew Thompson 369002ac6454SAndrew Thompson static void 3691760bc48eSAndrew Thompson ehci_get_dma_delay(struct usb_bus *bus, uint32_t *pus) 369202ac6454SAndrew Thompson { 369302ac6454SAndrew Thompson /* 369402ac6454SAndrew Thompson * Wait until the hardware has finished any possible use of 369502ac6454SAndrew Thompson * the transfer descriptor(s) and QH 369602ac6454SAndrew Thompson */ 369702ac6454SAndrew Thompson *pus = (188); /* microseconds */ 369802ac6454SAndrew Thompson } 369902ac6454SAndrew Thompson 370002ac6454SAndrew Thompson static void 3701760bc48eSAndrew Thompson ehci_device_resume(struct usb_device *udev) 370202ac6454SAndrew Thompson { 370302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3704760bc48eSAndrew Thompson struct usb_xfer *xfer; 3705760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 370602ac6454SAndrew Thompson 370702ac6454SAndrew Thompson DPRINTF("\n"); 370802ac6454SAndrew Thompson 370902ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 371002ac6454SAndrew Thompson 371102ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 371202ac6454SAndrew Thompson 371302ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 371402ac6454SAndrew Thompson 371502ac6454SAndrew Thompson methods = xfer->pipe->methods; 371602ac6454SAndrew Thompson 371702ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 371802ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 371902ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 372002ac6454SAndrew Thompson sc->sc_async_p_last); 372102ac6454SAndrew Thompson } 372202ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 372302ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 372402ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 372502ac6454SAndrew Thompson } 372602ac6454SAndrew Thompson } 372702ac6454SAndrew Thompson } 372802ac6454SAndrew Thompson 372902ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 373002ac6454SAndrew Thompson 373102ac6454SAndrew Thompson return; 373202ac6454SAndrew Thompson } 373302ac6454SAndrew Thompson 373402ac6454SAndrew Thompson static void 3735760bc48eSAndrew Thompson ehci_device_suspend(struct usb_device *udev) 373602ac6454SAndrew Thompson { 373702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3738760bc48eSAndrew Thompson struct usb_xfer *xfer; 3739760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 374002ac6454SAndrew Thompson 374102ac6454SAndrew Thompson DPRINTF("\n"); 374202ac6454SAndrew Thompson 374302ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 374402ac6454SAndrew Thompson 374502ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 374602ac6454SAndrew Thompson 374702ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 374802ac6454SAndrew Thompson 374902ac6454SAndrew Thompson methods = xfer->pipe->methods; 375002ac6454SAndrew Thompson 375102ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 375202ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 375302ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 375402ac6454SAndrew Thompson sc->sc_async_p_last); 375502ac6454SAndrew Thompson } 375602ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 375702ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 375802ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 375902ac6454SAndrew Thompson } 376002ac6454SAndrew Thompson } 376102ac6454SAndrew Thompson } 376202ac6454SAndrew Thompson 376302ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 376402ac6454SAndrew Thompson 376502ac6454SAndrew Thompson return; 376602ac6454SAndrew Thompson } 376702ac6454SAndrew Thompson 376802ac6454SAndrew Thompson static void 3769760bc48eSAndrew Thompson ehci_set_hw_power(struct usb_bus *bus) 377002ac6454SAndrew Thompson { 377102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 377202ac6454SAndrew Thompson uint32_t temp; 377302ac6454SAndrew Thompson uint32_t flags; 377402ac6454SAndrew Thompson 377502ac6454SAndrew Thompson DPRINTF("\n"); 377602ac6454SAndrew Thompson 377702ac6454SAndrew Thompson USB_BUS_LOCK(bus); 377802ac6454SAndrew Thompson 377902ac6454SAndrew Thompson flags = bus->hw_power_state; 378002ac6454SAndrew Thompson 378102ac6454SAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 378202ac6454SAndrew Thompson 378302ac6454SAndrew Thompson temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 378402ac6454SAndrew Thompson 378502ac6454SAndrew Thompson if (flags & (USB_HW_POWER_CONTROL | 378602ac6454SAndrew Thompson USB_HW_POWER_BULK)) { 378702ac6454SAndrew Thompson DPRINTF("Async is active\n"); 378802ac6454SAndrew Thompson temp |= EHCI_CMD_ASE; 378902ac6454SAndrew Thompson } 379002ac6454SAndrew Thompson if (flags & (USB_HW_POWER_INTERRUPT | 379102ac6454SAndrew Thompson USB_HW_POWER_ISOC)) { 379202ac6454SAndrew Thompson DPRINTF("Periodic is active\n"); 379302ac6454SAndrew Thompson temp |= EHCI_CMD_PSE; 379402ac6454SAndrew Thompson } 379502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp); 379602ac6454SAndrew Thompson 379702ac6454SAndrew Thompson USB_BUS_UNLOCK(bus); 379802ac6454SAndrew Thompson 379902ac6454SAndrew Thompson return; 380002ac6454SAndrew Thompson } 380102ac6454SAndrew Thompson 3802760bc48eSAndrew Thompson struct usb_bus_methods ehci_bus_methods = 380302ac6454SAndrew Thompson { 380402ac6454SAndrew Thompson .pipe_init = ehci_pipe_init, 380502ac6454SAndrew Thompson .xfer_setup = ehci_xfer_setup, 380602ac6454SAndrew Thompson .xfer_unsetup = ehci_xfer_unsetup, 380702ac6454SAndrew Thompson .get_dma_delay = ehci_get_dma_delay, 380802ac6454SAndrew Thompson .device_resume = ehci_device_resume, 380902ac6454SAndrew Thompson .device_suspend = ehci_device_suspend, 381002ac6454SAndrew Thompson .set_hw_power = ehci_set_hw_power, 381139307315SAndrew Thompson .roothub_exec = ehci_roothub_exec, 381202ac6454SAndrew Thompson }; 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