102ac6454SAndrew Thompson /*- 202ac6454SAndrew Thompson * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 302ac6454SAndrew Thompson * Copyright (c) 2004 The NetBSD Foundation, Inc. All rights reserved. 402ac6454SAndrew Thompson * Copyright (c) 2004 Lennart Augustsson. All rights reserved. 502ac6454SAndrew Thompson * Copyright (c) 2004 Charles M. Hannum. All rights reserved. 602ac6454SAndrew Thompson * 702ac6454SAndrew Thompson * Redistribution and use in source and binary forms, with or without 802ac6454SAndrew Thompson * modification, are permitted provided that the following conditions 902ac6454SAndrew Thompson * are met: 1002ac6454SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 1102ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer. 1202ac6454SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 1302ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 1402ac6454SAndrew Thompson * documentation and/or other materials provided with the distribution. 1502ac6454SAndrew Thompson * 1602ac6454SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1702ac6454SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1802ac6454SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1902ac6454SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2002ac6454SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2102ac6454SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2202ac6454SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2302ac6454SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2402ac6454SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2502ac6454SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2602ac6454SAndrew Thompson * SUCH DAMAGE. 2702ac6454SAndrew Thompson */ 2802ac6454SAndrew Thompson 2902ac6454SAndrew Thompson /* 3002ac6454SAndrew Thompson * USB Enhanced Host Controller Driver, a.k.a. USB 2.0 controller. 3102ac6454SAndrew Thompson * 3202ac6454SAndrew Thompson * The EHCI 0.96 spec can be found at 3302ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r096.pdf 3402ac6454SAndrew Thompson * The EHCI 1.0 spec can be found at 3502ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r10.pdf 3602ac6454SAndrew Thompson * and the USB 2.0 spec at 3702ac6454SAndrew Thompson * http://www.usb.org/developers/docs/usb_20.zip 3802ac6454SAndrew Thompson * 3902ac6454SAndrew Thompson */ 4002ac6454SAndrew Thompson 4102ac6454SAndrew Thompson /* 4202ac6454SAndrew Thompson * TODO: 4302ac6454SAndrew Thompson * 1) command failures are not recovered correctly 4402ac6454SAndrew Thompson */ 4502ac6454SAndrew Thompson 4602ac6454SAndrew Thompson #include <sys/cdefs.h> 4702ac6454SAndrew Thompson __FBSDID("$FreeBSD$"); 4802ac6454SAndrew Thompson 49ed6d949aSAndrew Thompson #include <sys/stdint.h> 50ed6d949aSAndrew Thompson #include <sys/stddef.h> 51ed6d949aSAndrew Thompson #include <sys/param.h> 52ed6d949aSAndrew Thompson #include <sys/queue.h> 53ed6d949aSAndrew Thompson #include <sys/types.h> 54ed6d949aSAndrew Thompson #include <sys/systm.h> 55ed6d949aSAndrew Thompson #include <sys/kernel.h> 56ed6d949aSAndrew Thompson #include <sys/bus.h> 57ed6d949aSAndrew Thompson #include <sys/linker_set.h> 58ed6d949aSAndrew Thompson #include <sys/module.h> 59ed6d949aSAndrew Thompson #include <sys/lock.h> 60ed6d949aSAndrew Thompson #include <sys/mutex.h> 61ed6d949aSAndrew Thompson #include <sys/condvar.h> 62ed6d949aSAndrew Thompson #include <sys/sysctl.h> 63ed6d949aSAndrew Thompson #include <sys/sx.h> 64ed6d949aSAndrew Thompson #include <sys/unistd.h> 65ed6d949aSAndrew Thompson #include <sys/callout.h> 66ed6d949aSAndrew Thompson #include <sys/malloc.h> 67ed6d949aSAndrew Thompson #include <sys/priv.h> 68ed6d949aSAndrew Thompson 6902ac6454SAndrew Thompson #include <dev/usb/usb.h> 70ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 7102ac6454SAndrew Thompson 7202ac6454SAndrew Thompson #define USB_DEBUG_VAR ehcidebug 7302ac6454SAndrew Thompson 7402ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 7502ac6454SAndrew Thompson #include <dev/usb/usb_debug.h> 7602ac6454SAndrew Thompson #include <dev/usb/usb_busdma.h> 7702ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 7802ac6454SAndrew Thompson #include <dev/usb/usb_transfer.h> 7902ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 8002ac6454SAndrew Thompson #include <dev/usb/usb_hub.h> 8102ac6454SAndrew Thompson #include <dev/usb/usb_util.h> 8202ac6454SAndrew Thompson 8302ac6454SAndrew Thompson #include <dev/usb/usb_controller.h> 8402ac6454SAndrew Thompson #include <dev/usb/usb_bus.h> 8502ac6454SAndrew Thompson #include <dev/usb/controller/ehci.h> 8602ac6454SAndrew Thompson 87578d0effSAndrew Thompson #define EHCI_BUS2SC(bus) \ 88578d0effSAndrew Thompson ((ehci_softc_t *)(((uint8_t *)(bus)) - \ 89578d0effSAndrew Thompson ((uint8_t *)&(((ehci_softc_t *)0)->sc_bus)))) 9002ac6454SAndrew Thompson 9102ac6454SAndrew Thompson #if USB_DEBUG 9202ac6454SAndrew Thompson static int ehcidebug = 0; 9302ac6454SAndrew Thompson static int ehcinohighspeed = 0; 9402ac6454SAndrew Thompson 959360ae40SAndrew Thompson SYSCTL_NODE(_hw_usb, OID_AUTO, ehci, CTLFLAG_RW, 0, "USB ehci"); 969360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, debug, CTLFLAG_RW, 9702ac6454SAndrew Thompson &ehcidebug, 0, "Debug level"); 989360ae40SAndrew Thompson SYSCTL_INT(_hw_usb_ehci, OID_AUTO, no_hs, CTLFLAG_RW, 9902ac6454SAndrew Thompson &ehcinohighspeed, 0, "Disable High Speed USB"); 10002ac6454SAndrew Thompson 10102ac6454SAndrew Thompson static void ehci_dump_regs(ehci_softc_t *sc); 10202ac6454SAndrew Thompson static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); 10302ac6454SAndrew Thompson 10402ac6454SAndrew Thompson #endif 10502ac6454SAndrew Thompson 10602ac6454SAndrew Thompson #define EHCI_INTR_ENDPT 1 10702ac6454SAndrew Thompson 108760bc48eSAndrew Thompson extern struct usb_bus_methods ehci_bus_methods; 109760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_bulk_methods; 110760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_ctrl_methods; 111760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_intr_methods; 112760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_fs_methods; 113760bc48eSAndrew Thompson extern struct usb_pipe_methods ehci_device_isoc_hs_methods; 11402ac6454SAndrew Thompson 115760bc48eSAndrew Thompson static void ehci_do_poll(struct usb_bus *bus); 116e0a69b51SAndrew Thompson static void ehci_device_done(struct usb_xfer *xfer, usb_error_t error); 117760bc48eSAndrew Thompson static uint8_t ehci_check_transfer(struct usb_xfer *xfer); 11802ac6454SAndrew Thompson static void ehci_timeout(void *arg); 11939307315SAndrew Thompson static void ehci_root_intr(ehci_softc_t *sc); 12002ac6454SAndrew Thompson 12102ac6454SAndrew Thompson struct ehci_std_temp { 12202ac6454SAndrew Thompson ehci_softc_t *sc; 123760bc48eSAndrew Thompson struct usb_page_cache *pc; 12402ac6454SAndrew Thompson ehci_qtd_t *td; 12502ac6454SAndrew Thompson ehci_qtd_t *td_next; 12602ac6454SAndrew Thompson uint32_t average; 12702ac6454SAndrew Thompson uint32_t qtd_status; 12802ac6454SAndrew Thompson uint32_t len; 12902ac6454SAndrew Thompson uint16_t max_frame_size; 13002ac6454SAndrew Thompson uint8_t shortpkt; 13102ac6454SAndrew Thompson uint8_t auto_data_toggle; 13202ac6454SAndrew Thompson uint8_t setup_alt_next; 1330f7d4548SAndrew Thompson uint8_t last_frame; 13402ac6454SAndrew Thompson }; 13502ac6454SAndrew Thompson 13602ac6454SAndrew Thompson void 137e0a69b51SAndrew Thompson ehci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb) 13802ac6454SAndrew Thompson { 13902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 14002ac6454SAndrew Thompson uint32_t i; 14102ac6454SAndrew Thompson 14202ac6454SAndrew Thompson cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, 14302ac6454SAndrew Thompson sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); 14402ac6454SAndrew Thompson 14502ac6454SAndrew Thompson cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, 14602ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 14702ac6454SAndrew Thompson 14802ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 14902ac6454SAndrew Thompson cb(bus, sc->sc_hw.intr_start_pc + i, 15002ac6454SAndrew Thompson sc->sc_hw.intr_start_pg + i, 15102ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15202ac6454SAndrew Thompson } 15302ac6454SAndrew Thompson 15402ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15502ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_hs_start_pc + i, 15602ac6454SAndrew Thompson sc->sc_hw.isoc_hs_start_pg + i, 15702ac6454SAndrew Thompson sizeof(ehci_itd_t), EHCI_ITD_ALIGN); 15802ac6454SAndrew Thompson } 15902ac6454SAndrew Thompson 16002ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 16102ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_fs_start_pc + i, 16202ac6454SAndrew Thompson sc->sc_hw.isoc_fs_start_pg + i, 16302ac6454SAndrew Thompson sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); 16402ac6454SAndrew Thompson } 16502ac6454SAndrew Thompson } 16602ac6454SAndrew Thompson 167e0a69b51SAndrew Thompson usb_error_t 168e55e1ebcSAndrew Thompson ehci_reset(ehci_softc_t *sc) 16902ac6454SAndrew Thompson { 17002ac6454SAndrew Thompson uint32_t hcr; 171e55e1ebcSAndrew Thompson int i; 172e55e1ebcSAndrew Thompson 173e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); 174e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 175a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 176e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_HCRESET; 177e55e1ebcSAndrew Thompson if (!hcr) { 178e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_SETMODE | EHCI_SCFLG_BIGEMMIO)) { 179e55e1ebcSAndrew Thompson /* 180e55e1ebcSAndrew Thompson * Force USBMODE as requested. Controllers 181e55e1ebcSAndrew Thompson * may have multiple operating modes. 182e55e1ebcSAndrew Thompson */ 183e55e1ebcSAndrew Thompson uint32_t usbmode = EOREAD4(sc, EHCI_USBMODE); 184e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_SETMODE) { 185e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_CM) | EHCI_UM_CM_HOST; 186e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 187e55e1ebcSAndrew Thompson "set host controller mode\n"); 188e55e1ebcSAndrew Thompson } 189e55e1ebcSAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_BIGEMMIO) { 190e55e1ebcSAndrew Thompson usbmode = (usbmode &~ EHCI_UM_ES) | EHCI_UM_ES_BE; 191e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, 192e55e1ebcSAndrew Thompson "set big-endian mode\n"); 193e55e1ebcSAndrew Thompson } 194e55e1ebcSAndrew Thompson EOWRITE4(sc, EHCI_USBMODE, usbmode); 195e55e1ebcSAndrew Thompson } 196e55e1ebcSAndrew Thompson return (0); 197e55e1ebcSAndrew Thompson } 198e55e1ebcSAndrew Thompson } 199e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 200e55e1ebcSAndrew Thompson return (USB_ERR_IOERROR); 201e55e1ebcSAndrew Thompson } 202e55e1ebcSAndrew Thompson 203e0a69b51SAndrew Thompson static usb_error_t 204e55e1ebcSAndrew Thompson ehci_hcreset(ehci_softc_t *sc) 205e55e1ebcSAndrew Thompson { 206e55e1ebcSAndrew Thompson uint32_t hcr; 207e55e1ebcSAndrew Thompson int i; 20802ac6454SAndrew Thompson 20902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ 210e55e1ebcSAndrew Thompson for (i = 0; i < 100; i++) { 211a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 212e55e1ebcSAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 213e55e1ebcSAndrew Thompson if (hcr) 21402ac6454SAndrew Thompson break; 21502ac6454SAndrew Thompson } 216e55e1ebcSAndrew Thompson if (!hcr) 21702ac6454SAndrew Thompson /* 21802ac6454SAndrew Thompson * Fall through and try reset anyway even though 21902ac6454SAndrew Thompson * Table 2-9 in the EHCI spec says this will result 22002ac6454SAndrew Thompson * in undefined behavior. 22102ac6454SAndrew Thompson */ 222e55e1ebcSAndrew Thompson device_printf(sc->sc_bus.bdev, "stop timeout\n"); 22302ac6454SAndrew Thompson 224e55e1ebcSAndrew Thompson return ehci_reset(sc); 22502ac6454SAndrew Thompson } 22602ac6454SAndrew Thompson 227e0a69b51SAndrew Thompson usb_error_t 22802ac6454SAndrew Thompson ehci_init(ehci_softc_t *sc) 22902ac6454SAndrew Thompson { 230760bc48eSAndrew Thompson struct usb_page_search buf_res; 23102ac6454SAndrew Thompson uint32_t version; 23202ac6454SAndrew Thompson uint32_t sparams; 23302ac6454SAndrew Thompson uint32_t cparams; 23402ac6454SAndrew Thompson uint32_t hcr; 23502ac6454SAndrew Thompson uint16_t i; 23602ac6454SAndrew Thompson uint16_t x; 23702ac6454SAndrew Thompson uint16_t y; 23802ac6454SAndrew Thompson uint16_t bit; 239e0a69b51SAndrew Thompson usb_error_t err = 0; 24002ac6454SAndrew Thompson 24102ac6454SAndrew Thompson DPRINTF("start\n"); 24202ac6454SAndrew Thompson 243a593f6b8SAndrew Thompson usb_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); 24402ac6454SAndrew Thompson 24502ac6454SAndrew Thompson #if USB_DEBUG 24602ac6454SAndrew Thompson if (ehcidebug > 2) { 24702ac6454SAndrew Thompson ehci_dump_regs(sc); 24802ac6454SAndrew Thompson } 24902ac6454SAndrew Thompson #endif 25002ac6454SAndrew Thompson 25102ac6454SAndrew Thompson sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 25202ac6454SAndrew Thompson 25302ac6454SAndrew Thompson version = EREAD2(sc, EHCI_HCIVERSION); 25402ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", 25502ac6454SAndrew Thompson version >> 8, version & 0xff); 25602ac6454SAndrew Thompson 25702ac6454SAndrew Thompson sparams = EREAD4(sc, EHCI_HCSPARAMS); 25802ac6454SAndrew Thompson DPRINTF("sparams=0x%x\n", sparams); 25902ac6454SAndrew Thompson 26002ac6454SAndrew Thompson sc->sc_noport = EHCI_HCS_N_PORTS(sparams); 26102ac6454SAndrew Thompson cparams = EREAD4(sc, EHCI_HCCPARAMS); 26202ac6454SAndrew Thompson DPRINTF("cparams=0x%x\n", cparams); 26302ac6454SAndrew Thompson 26402ac6454SAndrew Thompson if (EHCI_HCC_64BIT(cparams)) { 26502ac6454SAndrew Thompson DPRINTF("HCC uses 64-bit structures\n"); 26602ac6454SAndrew Thompson 26702ac6454SAndrew Thompson /* MUST clear segment register if 64 bit capable */ 26802ac6454SAndrew Thompson EWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 26902ac6454SAndrew Thompson } 27002ac6454SAndrew Thompson sc->sc_bus.usbrev = USB_REV_2_0; 27102ac6454SAndrew Thompson 27202ac6454SAndrew Thompson /* Reset the controller */ 27302ac6454SAndrew Thompson DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); 27402ac6454SAndrew Thompson 275e55e1ebcSAndrew Thompson err = ehci_hcreset(sc); 27602ac6454SAndrew Thompson if (err) { 27702ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 27802ac6454SAndrew Thompson return (err); 27902ac6454SAndrew Thompson } 28002ac6454SAndrew Thompson /* 28102ac6454SAndrew Thompson * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 28202ac6454SAndrew Thompson * bytes 2: 256*4 bytes 3: unknown 28302ac6454SAndrew Thompson */ 28402ac6454SAndrew Thompson if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { 28502ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); 28602ac6454SAndrew Thompson return (USB_ERR_IOERROR); 28702ac6454SAndrew Thompson } 28802ac6454SAndrew Thompson /* set up the bus struct */ 28902ac6454SAndrew Thompson sc->sc_bus.methods = &ehci_bus_methods; 29002ac6454SAndrew Thompson 29102ac6454SAndrew Thompson sc->sc_eintrs = EHCI_NORMAL_INTRS; 29202ac6454SAndrew Thompson 29302ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 29402ac6454SAndrew Thompson ehci_qh_t *qh; 29502ac6454SAndrew Thompson 296a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); 29702ac6454SAndrew Thompson 29802ac6454SAndrew Thompson qh = buf_res.buffer; 29902ac6454SAndrew Thompson 30002ac6454SAndrew Thompson /* initialize page cache pointer */ 30102ac6454SAndrew Thompson 30202ac6454SAndrew Thompson qh->page_cache = sc->sc_hw.intr_start_pc + i; 30302ac6454SAndrew Thompson 30402ac6454SAndrew Thompson /* store a pointer to queue head */ 30502ac6454SAndrew Thompson 30602ac6454SAndrew Thompson sc->sc_intr_p_last[i] = qh; 30702ac6454SAndrew Thompson 30802ac6454SAndrew Thompson qh->qh_self = 309e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 310e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 31102ac6454SAndrew Thompson 31202ac6454SAndrew Thompson qh->qh_endp = 313e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); 31402ac6454SAndrew Thompson qh->qh_endphub = 315e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_MULT(1)); 31602ac6454SAndrew Thompson qh->qh_curqtd = 0; 31702ac6454SAndrew Thompson 31802ac6454SAndrew Thompson qh->qh_qtd.qtd_next = 319e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 32002ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 321e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 32202ac6454SAndrew Thompson qh->qh_qtd.qtd_status = 323e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QTD_HALTED); 32402ac6454SAndrew Thompson } 32502ac6454SAndrew Thompson 32602ac6454SAndrew Thompson /* 32702ac6454SAndrew Thompson * the QHs are arranged to give poll intervals that are 32802ac6454SAndrew Thompson * powers of 2 times 1ms 32902ac6454SAndrew Thompson */ 33002ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 33102ac6454SAndrew Thompson while (bit) { 33202ac6454SAndrew Thompson x = bit; 33302ac6454SAndrew Thompson while (x & bit) { 33402ac6454SAndrew Thompson ehci_qh_t *qh_x; 33502ac6454SAndrew Thompson ehci_qh_t *qh_y; 33602ac6454SAndrew Thompson 33702ac6454SAndrew Thompson y = (x ^ bit) | (bit / 2); 33802ac6454SAndrew Thompson 33902ac6454SAndrew Thompson qh_x = sc->sc_intr_p_last[x]; 34002ac6454SAndrew Thompson qh_y = sc->sc_intr_p_last[y]; 34102ac6454SAndrew Thompson 34202ac6454SAndrew Thompson /* 34302ac6454SAndrew Thompson * the next QH has half the poll interval 34402ac6454SAndrew Thompson */ 34502ac6454SAndrew Thompson qh_x->qh_link = qh_y->qh_self; 34602ac6454SAndrew Thompson 34702ac6454SAndrew Thompson x++; 34802ac6454SAndrew Thompson } 34902ac6454SAndrew Thompson bit >>= 1; 35002ac6454SAndrew Thompson } 35102ac6454SAndrew Thompson 35202ac6454SAndrew Thompson if (1) { 35302ac6454SAndrew Thompson ehci_qh_t *qh; 35402ac6454SAndrew Thompson 35502ac6454SAndrew Thompson qh = sc->sc_intr_p_last[0]; 35602ac6454SAndrew Thompson 35702ac6454SAndrew Thompson /* the last (1ms) QH terminates */ 358e55e1ebcSAndrew Thompson qh->qh_link = htohc32(sc, EHCI_LINK_TERMINATE); 35902ac6454SAndrew Thompson } 36002ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 36102ac6454SAndrew Thompson ehci_sitd_t *sitd; 36202ac6454SAndrew Thompson ehci_itd_t *itd; 36302ac6454SAndrew Thompson 364a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); 36502ac6454SAndrew Thompson 36602ac6454SAndrew Thompson sitd = buf_res.buffer; 36702ac6454SAndrew Thompson 36802ac6454SAndrew Thompson /* initialize page cache pointer */ 36902ac6454SAndrew Thompson 37002ac6454SAndrew Thompson sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; 37102ac6454SAndrew Thompson 37202ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 37302ac6454SAndrew Thompson 37402ac6454SAndrew Thompson sc->sc_isoc_fs_p_last[i] = sitd; 37502ac6454SAndrew Thompson 37602ac6454SAndrew Thompson /* initialize full speed isochronous */ 37702ac6454SAndrew Thompson 37802ac6454SAndrew Thompson sitd->sitd_self = 379e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 380e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_SITD); 38102ac6454SAndrew Thompson 38202ac6454SAndrew Thompson sitd->sitd_back = 383e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_TERMINATE); 38402ac6454SAndrew Thompson 38502ac6454SAndrew Thompson sitd->sitd_next = 38602ac6454SAndrew Thompson sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; 38702ac6454SAndrew Thompson 38802ac6454SAndrew Thompson 389a593f6b8SAndrew Thompson usbd_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); 39002ac6454SAndrew Thompson 39102ac6454SAndrew Thompson itd = buf_res.buffer; 39202ac6454SAndrew Thompson 39302ac6454SAndrew Thompson /* initialize page cache pointer */ 39402ac6454SAndrew Thompson 39502ac6454SAndrew Thompson itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; 39602ac6454SAndrew Thompson 39702ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 39802ac6454SAndrew Thompson 39902ac6454SAndrew Thompson sc->sc_isoc_hs_p_last[i] = itd; 40002ac6454SAndrew Thompson 40102ac6454SAndrew Thompson /* initialize high speed isochronous */ 40202ac6454SAndrew Thompson 40302ac6454SAndrew Thompson itd->itd_self = 404e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 405e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_ITD); 40602ac6454SAndrew Thompson 40702ac6454SAndrew Thompson itd->itd_next = 40802ac6454SAndrew Thompson sitd->sitd_self; 40902ac6454SAndrew Thompson } 41002ac6454SAndrew Thompson 411a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 41202ac6454SAndrew Thompson 41302ac6454SAndrew Thompson if (1) { 41402ac6454SAndrew Thompson uint32_t *pframes; 41502ac6454SAndrew Thompson 41602ac6454SAndrew Thompson pframes = buf_res.buffer; 41702ac6454SAndrew Thompson 41802ac6454SAndrew Thompson /* 41902ac6454SAndrew Thompson * execution order: 42002ac6454SAndrew Thompson * pframes -> high speed isochronous -> 42102ac6454SAndrew Thompson * full speed isochronous -> interrupt QH's 42202ac6454SAndrew Thompson */ 42302ac6454SAndrew Thompson for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { 42402ac6454SAndrew Thompson pframes[i] = sc->sc_isoc_hs_p_last 42502ac6454SAndrew Thompson [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; 42602ac6454SAndrew Thompson } 42702ac6454SAndrew Thompson } 42802ac6454SAndrew Thompson /* setup sync list pointer */ 42902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 43002ac6454SAndrew Thompson 431a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 43202ac6454SAndrew Thompson 43302ac6454SAndrew Thompson if (1) { 43402ac6454SAndrew Thompson 43502ac6454SAndrew Thompson ehci_qh_t *qh; 43602ac6454SAndrew Thompson 43702ac6454SAndrew Thompson qh = buf_res.buffer; 43802ac6454SAndrew Thompson 43902ac6454SAndrew Thompson /* initialize page cache pointer */ 44002ac6454SAndrew Thompson 44102ac6454SAndrew Thompson qh->page_cache = &sc->sc_hw.async_start_pc; 44202ac6454SAndrew Thompson 44302ac6454SAndrew Thompson /* store a pointer to the queue head */ 44402ac6454SAndrew Thompson 44502ac6454SAndrew Thompson sc->sc_async_p_last = qh; 44602ac6454SAndrew Thompson 44702ac6454SAndrew Thompson /* init dummy QH that starts the async list */ 44802ac6454SAndrew Thompson 44902ac6454SAndrew Thompson qh->qh_self = 450e55e1ebcSAndrew Thompson htohc32(sc, buf_res.physaddr) | 451e55e1ebcSAndrew Thompson htohc32(sc, EHCI_LINK_QH); 45202ac6454SAndrew Thompson 45302ac6454SAndrew Thompson /* fill the QH */ 45402ac6454SAndrew Thompson qh->qh_endp = 455e55e1ebcSAndrew Thompson htohc32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); 456e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(sc, EHCI_QH_SET_MULT(1)); 45702ac6454SAndrew Thompson qh->qh_link = qh->qh_self; 45802ac6454SAndrew Thompson qh->qh_curqtd = 0; 45902ac6454SAndrew Thompson 46002ac6454SAndrew Thompson /* fill the overlay qTD */ 461e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_next = htohc32(sc, EHCI_LINK_TERMINATE); 462e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_altnext = htohc32(sc, EHCI_LINK_TERMINATE); 463e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(sc, EHCI_QTD_HALTED); 46402ac6454SAndrew Thompson } 46502ac6454SAndrew Thompson /* flush all cache into memory */ 46602ac6454SAndrew Thompson 467a593f6b8SAndrew Thompson usb_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); 46802ac6454SAndrew Thompson 46902ac6454SAndrew Thompson #if USB_DEBUG 47002ac6454SAndrew Thompson if (ehcidebug) { 47102ac6454SAndrew Thompson ehci_dump_sqh(sc, sc->sc_async_p_last); 47202ac6454SAndrew Thompson } 47302ac6454SAndrew Thompson #endif 47402ac6454SAndrew Thompson 47502ac6454SAndrew Thompson /* setup async list pointer */ 47602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 47702ac6454SAndrew Thompson 47802ac6454SAndrew Thompson 47902ac6454SAndrew Thompson /* enable interrupts */ 48002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 48102ac6454SAndrew Thompson 48202ac6454SAndrew Thompson /* turn on controller */ 48302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 48402ac6454SAndrew Thompson EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ 48502ac6454SAndrew Thompson (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | 48602ac6454SAndrew Thompson EHCI_CMD_ASE | 48702ac6454SAndrew Thompson EHCI_CMD_PSE | 48802ac6454SAndrew Thompson EHCI_CMD_RS); 48902ac6454SAndrew Thompson 49002ac6454SAndrew Thompson /* Take over port ownership */ 49102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); 49202ac6454SAndrew Thompson 49302ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 494a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 1000); 49502ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 49602ac6454SAndrew Thompson if (!hcr) { 49702ac6454SAndrew Thompson break; 49802ac6454SAndrew Thompson } 49902ac6454SAndrew Thompson } 50002ac6454SAndrew Thompson if (hcr) { 50102ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "run timeout\n"); 50202ac6454SAndrew Thompson return (USB_ERR_IOERROR); 50302ac6454SAndrew Thompson } 50402ac6454SAndrew Thompson 50502ac6454SAndrew Thompson if (!err) { 50602ac6454SAndrew Thompson /* catch any lost interrupts */ 50702ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 50802ac6454SAndrew Thompson } 50902ac6454SAndrew Thompson return (err); 51002ac6454SAndrew Thompson } 51102ac6454SAndrew Thompson 51202ac6454SAndrew Thompson /* 51302ac6454SAndrew Thompson * shut down the controller when the system is going down 51402ac6454SAndrew Thompson */ 51502ac6454SAndrew Thompson void 51602ac6454SAndrew Thompson ehci_detach(ehci_softc_t *sc) 51702ac6454SAndrew Thompson { 51802ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 51902ac6454SAndrew Thompson 520a593f6b8SAndrew Thompson usb_callout_stop(&sc->sc_tmo_pcd); 52102ac6454SAndrew Thompson 52202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 523e55e1ebcSAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 52402ac6454SAndrew Thompson 525e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 52602ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 52702ac6454SAndrew Thompson } 52802ac6454SAndrew Thompson 52902ac6454SAndrew Thompson /* XXX let stray task complete */ 530a593f6b8SAndrew Thompson usb_pause_mtx(NULL, hz / 20); 53102ac6454SAndrew Thompson 532a593f6b8SAndrew Thompson usb_callout_drain(&sc->sc_tmo_pcd); 53302ac6454SAndrew Thompson } 53402ac6454SAndrew Thompson 53502ac6454SAndrew Thompson void 53602ac6454SAndrew Thompson ehci_suspend(ehci_softc_t *sc) 53702ac6454SAndrew Thompson { 53802ac6454SAndrew Thompson uint32_t cmd; 53902ac6454SAndrew Thompson uint32_t hcr; 54002ac6454SAndrew Thompson uint8_t i; 54102ac6454SAndrew Thompson 54202ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 54302ac6454SAndrew Thompson 54402ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 54502ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 54602ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 54702ac6454SAndrew Thompson ((cmd & EHCI_PS_PE) == EHCI_PS_PE)) { 54802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 54902ac6454SAndrew Thompson cmd | EHCI_PS_SUSP); 55002ac6454SAndrew Thompson } 55102ac6454SAndrew Thompson } 55202ac6454SAndrew Thompson 55302ac6454SAndrew Thompson sc->sc_cmd = EOREAD4(sc, EHCI_USBCMD); 55402ac6454SAndrew Thompson 55502ac6454SAndrew Thompson cmd = sc->sc_cmd & ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 55602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 55702ac6454SAndrew Thompson 55802ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 55902ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & 56002ac6454SAndrew Thompson (EHCI_STS_ASS | EHCI_STS_PSS); 56102ac6454SAndrew Thompson 56202ac6454SAndrew Thompson if (hcr == 0) { 56302ac6454SAndrew Thompson break; 56402ac6454SAndrew Thompson } 565a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 56602ac6454SAndrew Thompson } 56702ac6454SAndrew Thompson 56802ac6454SAndrew Thompson if (hcr != 0) { 56902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 57002ac6454SAndrew Thompson } 57102ac6454SAndrew Thompson cmd &= ~EHCI_CMD_RS; 57202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 57302ac6454SAndrew Thompson 57402ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 57502ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 57602ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 57702ac6454SAndrew Thompson break; 57802ac6454SAndrew Thompson } 579a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 58002ac6454SAndrew Thompson } 58102ac6454SAndrew Thompson 58202ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 58302ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 58402ac6454SAndrew Thompson "config timeout\n"); 58502ac6454SAndrew Thompson } 58602ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 58702ac6454SAndrew Thompson } 58802ac6454SAndrew Thompson 58902ac6454SAndrew Thompson void 59002ac6454SAndrew Thompson ehci_resume(ehci_softc_t *sc) 59102ac6454SAndrew Thompson { 592760bc48eSAndrew Thompson struct usb_page_search buf_res; 59302ac6454SAndrew Thompson uint32_t cmd; 59402ac6454SAndrew Thompson uint32_t hcr; 59502ac6454SAndrew Thompson uint8_t i; 59602ac6454SAndrew Thompson 59702ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 59802ac6454SAndrew Thompson 59902ac6454SAndrew Thompson /* restore things in case the bios doesn't */ 60002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 60102ac6454SAndrew Thompson 602a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 60302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 60402ac6454SAndrew Thompson 605a593f6b8SAndrew Thompson usbd_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 60602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 60702ac6454SAndrew Thompson 60802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 60902ac6454SAndrew Thompson 61002ac6454SAndrew Thompson hcr = 0; 61102ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 61202ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 61302ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 61402ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 61502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 61602ac6454SAndrew Thompson cmd | EHCI_PS_FPR); 61702ac6454SAndrew Thompson hcr = 1; 61802ac6454SAndrew Thompson } 61902ac6454SAndrew Thompson } 62002ac6454SAndrew Thompson 62102ac6454SAndrew Thompson if (hcr) { 622a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 62302ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 62402ac6454SAndrew Thompson 62502ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 62602ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 62702ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 62802ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 62902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 63002ac6454SAndrew Thompson cmd & ~EHCI_PS_FPR); 63102ac6454SAndrew Thompson } 63202ac6454SAndrew Thompson } 63302ac6454SAndrew Thompson } 63402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, sc->sc_cmd); 63502ac6454SAndrew Thompson 63602ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 63702ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 63802ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 63902ac6454SAndrew Thompson break; 64002ac6454SAndrew Thompson } 641a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 64202ac6454SAndrew Thompson } 64302ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 64402ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "config timeout\n"); 64502ac6454SAndrew Thompson } 64602ac6454SAndrew Thompson 64702ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 64802ac6454SAndrew Thompson 649a593f6b8SAndrew Thompson usb_pause_mtx(NULL, 65002ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 65102ac6454SAndrew Thompson 65202ac6454SAndrew Thompson /* catch any lost interrupts */ 65302ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 65402ac6454SAndrew Thompson } 65502ac6454SAndrew Thompson 65602ac6454SAndrew Thompson void 65702ac6454SAndrew Thompson ehci_shutdown(ehci_softc_t *sc) 65802ac6454SAndrew Thompson { 65902ac6454SAndrew Thompson DPRINTF("stopping the HC\n"); 66002ac6454SAndrew Thompson 661e55e1ebcSAndrew Thompson if (ehci_hcreset(sc)) { 66202ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 66302ac6454SAndrew Thompson } 66402ac6454SAndrew Thompson } 66502ac6454SAndrew Thompson 66602ac6454SAndrew Thompson #if USB_DEBUG 66702ac6454SAndrew Thompson static void 66802ac6454SAndrew Thompson ehci_dump_regs(ehci_softc_t *sc) 66902ac6454SAndrew Thompson { 67002ac6454SAndrew Thompson uint32_t i; 67102ac6454SAndrew Thompson 67202ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBCMD); 67302ac6454SAndrew Thompson printf("cmd=0x%08x\n", i); 67402ac6454SAndrew Thompson 67502ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_1) 67602ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_1\n"); 67702ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_2) 67802ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_2\n"); 67902ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_4) 68002ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_4\n"); 68102ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_8) 68202ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_8\n"); 68302ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_16) 68402ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_16\n"); 68502ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_32) 68602ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_32\n"); 68702ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_64) 68802ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_64\n"); 68902ac6454SAndrew Thompson if (i & EHCI_CMD_ASPME) 69002ac6454SAndrew Thompson printf(" EHCI_CMD_ASPME\n"); 69102ac6454SAndrew Thompson if (i & EHCI_CMD_ASPMC) 69202ac6454SAndrew Thompson printf(" EHCI_CMD_ASPMC\n"); 69302ac6454SAndrew Thompson if (i & EHCI_CMD_LHCR) 69402ac6454SAndrew Thompson printf(" EHCI_CMD_LHCR\n"); 69502ac6454SAndrew Thompson if (i & EHCI_CMD_IAAD) 69602ac6454SAndrew Thompson printf(" EHCI_CMD_IAAD\n"); 69702ac6454SAndrew Thompson if (i & EHCI_CMD_ASE) 69802ac6454SAndrew Thompson printf(" EHCI_CMD_ASE\n"); 69902ac6454SAndrew Thompson if (i & EHCI_CMD_PSE) 70002ac6454SAndrew Thompson printf(" EHCI_CMD_PSE\n"); 70102ac6454SAndrew Thompson if (i & EHCI_CMD_FLS_M) 70202ac6454SAndrew Thompson printf(" EHCI_CMD_FLS_M\n"); 70302ac6454SAndrew Thompson if (i & EHCI_CMD_HCRESET) 70402ac6454SAndrew Thompson printf(" EHCI_CMD_HCRESET\n"); 70502ac6454SAndrew Thompson if (i & EHCI_CMD_RS) 70602ac6454SAndrew Thompson printf(" EHCI_CMD_RS\n"); 70702ac6454SAndrew Thompson 70802ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBSTS); 70902ac6454SAndrew Thompson 71002ac6454SAndrew Thompson printf("sts=0x%08x\n", i); 71102ac6454SAndrew Thompson 71202ac6454SAndrew Thompson if (i & EHCI_STS_ASS) 71302ac6454SAndrew Thompson printf(" EHCI_STS_ASS\n"); 71402ac6454SAndrew Thompson if (i & EHCI_STS_PSS) 71502ac6454SAndrew Thompson printf(" EHCI_STS_PSS\n"); 71602ac6454SAndrew Thompson if (i & EHCI_STS_REC) 71702ac6454SAndrew Thompson printf(" EHCI_STS_REC\n"); 71802ac6454SAndrew Thompson if (i & EHCI_STS_HCH) 71902ac6454SAndrew Thompson printf(" EHCI_STS_HCH\n"); 72002ac6454SAndrew Thompson if (i & EHCI_STS_IAA) 72102ac6454SAndrew Thompson printf(" EHCI_STS_IAA\n"); 72202ac6454SAndrew Thompson if (i & EHCI_STS_HSE) 72302ac6454SAndrew Thompson printf(" EHCI_STS_HSE\n"); 72402ac6454SAndrew Thompson if (i & EHCI_STS_FLR) 72502ac6454SAndrew Thompson printf(" EHCI_STS_FLR\n"); 72602ac6454SAndrew Thompson if (i & EHCI_STS_PCD) 72702ac6454SAndrew Thompson printf(" EHCI_STS_PCD\n"); 72802ac6454SAndrew Thompson if (i & EHCI_STS_ERRINT) 72902ac6454SAndrew Thompson printf(" EHCI_STS_ERRINT\n"); 73002ac6454SAndrew Thompson if (i & EHCI_STS_INT) 73102ac6454SAndrew Thompson printf(" EHCI_STS_INT\n"); 73202ac6454SAndrew Thompson 73302ac6454SAndrew Thompson printf("ien=0x%08x\n", 73402ac6454SAndrew Thompson EOREAD4(sc, EHCI_USBINTR)); 73502ac6454SAndrew Thompson printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", 73602ac6454SAndrew Thompson EOREAD4(sc, EHCI_FRINDEX), 73702ac6454SAndrew Thompson EOREAD4(sc, EHCI_CTRLDSSEGMENT), 73802ac6454SAndrew Thompson EOREAD4(sc, EHCI_PERIODICLISTBASE), 73902ac6454SAndrew Thompson EOREAD4(sc, EHCI_ASYNCLISTADDR)); 74002ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 74102ac6454SAndrew Thompson printf("port %d status=0x%08x\n", i, 74202ac6454SAndrew Thompson EOREAD4(sc, EHCI_PORTSC(i))); 74302ac6454SAndrew Thompson } 74402ac6454SAndrew Thompson } 74502ac6454SAndrew Thompson 74602ac6454SAndrew Thompson static void 74702ac6454SAndrew Thompson ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) 74802ac6454SAndrew Thompson { 749e55e1ebcSAndrew Thompson link = hc32toh(sc, link); 75002ac6454SAndrew Thompson printf("0x%08x", link); 75102ac6454SAndrew Thompson if (link & EHCI_LINK_TERMINATE) 75202ac6454SAndrew Thompson printf("<T>"); 75302ac6454SAndrew Thompson else { 75402ac6454SAndrew Thompson printf("<"); 75502ac6454SAndrew Thompson if (type) { 75602ac6454SAndrew Thompson switch (EHCI_LINK_TYPE(link)) { 75702ac6454SAndrew Thompson case EHCI_LINK_ITD: 75802ac6454SAndrew Thompson printf("ITD"); 75902ac6454SAndrew Thompson break; 76002ac6454SAndrew Thompson case EHCI_LINK_QH: 76102ac6454SAndrew Thompson printf("QH"); 76202ac6454SAndrew Thompson break; 76302ac6454SAndrew Thompson case EHCI_LINK_SITD: 76402ac6454SAndrew Thompson printf("SITD"); 76502ac6454SAndrew Thompson break; 76602ac6454SAndrew Thompson case EHCI_LINK_FSTN: 76702ac6454SAndrew Thompson printf("FSTN"); 76802ac6454SAndrew Thompson break; 76902ac6454SAndrew Thompson } 77002ac6454SAndrew Thompson } 77102ac6454SAndrew Thompson printf(">"); 77202ac6454SAndrew Thompson } 77302ac6454SAndrew Thompson } 77402ac6454SAndrew Thompson 77502ac6454SAndrew Thompson static void 77602ac6454SAndrew Thompson ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) 77702ac6454SAndrew Thompson { 77802ac6454SAndrew Thompson uint32_t s; 77902ac6454SAndrew Thompson 78002ac6454SAndrew Thompson printf(" next="); 78102ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_next, 0); 78202ac6454SAndrew Thompson printf(" altnext="); 78302ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_altnext, 0); 78402ac6454SAndrew Thompson printf("\n"); 785e55e1ebcSAndrew Thompson s = hc32toh(sc, qtd->qtd_status); 78602ac6454SAndrew Thompson printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", 78702ac6454SAndrew Thompson s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), 78802ac6454SAndrew Thompson EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); 78902ac6454SAndrew Thompson printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", 79002ac6454SAndrew Thompson EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), 79102ac6454SAndrew Thompson (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", 79202ac6454SAndrew Thompson (s & EHCI_QTD_HALTED) ? "-HALTED" : "", 79302ac6454SAndrew Thompson (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", 79402ac6454SAndrew Thompson (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", 79502ac6454SAndrew Thompson (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", 79602ac6454SAndrew Thompson (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", 79702ac6454SAndrew Thompson (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", 79802ac6454SAndrew Thompson (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); 79902ac6454SAndrew Thompson 80002ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 80102ac6454SAndrew Thompson printf(" buffer[%d]=0x%08x\n", s, 802e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer[s])); 80302ac6454SAndrew Thompson } 80402ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 80502ac6454SAndrew Thompson printf(" buffer_hi[%d]=0x%08x\n", s, 806e55e1ebcSAndrew Thompson hc32toh(sc, qtd->qtd_buffer_hi[s])); 80702ac6454SAndrew Thompson } 80802ac6454SAndrew Thompson } 80902ac6454SAndrew Thompson 81002ac6454SAndrew Thompson static uint8_t 81102ac6454SAndrew Thompson ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) 81202ac6454SAndrew Thompson { 81302ac6454SAndrew Thompson uint8_t temp; 81402ac6454SAndrew Thompson 815a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sqtd->page_cache); 816e55e1ebcSAndrew Thompson printf("QTD(%p) at 0x%08x:\n", sqtd, hc32toh(sc, sqtd->qtd_self)); 81702ac6454SAndrew Thompson ehci_dump_qtd(sc, sqtd); 818e55e1ebcSAndrew Thompson temp = (sqtd->qtd_next & htohc32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; 81902ac6454SAndrew Thompson return (temp); 82002ac6454SAndrew Thompson } 82102ac6454SAndrew Thompson 82202ac6454SAndrew Thompson static void 82302ac6454SAndrew Thompson ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) 82402ac6454SAndrew Thompson { 82502ac6454SAndrew Thompson uint16_t i; 82602ac6454SAndrew Thompson uint8_t stop; 82702ac6454SAndrew Thompson 82802ac6454SAndrew Thompson stop = 0; 82902ac6454SAndrew Thompson for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { 83002ac6454SAndrew Thompson stop = ehci_dump_sqtd(sc, sqtd); 83102ac6454SAndrew Thompson } 83202ac6454SAndrew Thompson if (sqtd) { 83302ac6454SAndrew Thompson printf("dump aborted, too many TDs\n"); 83402ac6454SAndrew Thompson } 83502ac6454SAndrew Thompson } 83602ac6454SAndrew Thompson 83702ac6454SAndrew Thompson static void 83802ac6454SAndrew Thompson ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) 83902ac6454SAndrew Thompson { 84002ac6454SAndrew Thompson uint32_t endp; 84102ac6454SAndrew Thompson uint32_t endphub; 84202ac6454SAndrew Thompson 843a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(qh->page_cache); 844e55e1ebcSAndrew Thompson printf("QH(%p) at 0x%08x:\n", qh, hc32toh(sc, qh->qh_self) & ~0x1F); 84502ac6454SAndrew Thompson printf(" link="); 84602ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_link, 1); 84702ac6454SAndrew Thompson printf("\n"); 848e55e1ebcSAndrew Thompson endp = hc32toh(sc, qh->qh_endp); 84902ac6454SAndrew Thompson printf(" endp=0x%08x\n", endp); 85002ac6454SAndrew Thompson printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", 85102ac6454SAndrew Thompson EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), 85202ac6454SAndrew Thompson EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), 85302ac6454SAndrew Thompson EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); 85402ac6454SAndrew Thompson printf(" mpl=0x%x ctl=%d nrl=%d\n", 85502ac6454SAndrew Thompson EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), 85602ac6454SAndrew Thompson EHCI_QH_GET_NRL(endp)); 857e55e1ebcSAndrew Thompson endphub = hc32toh(sc, qh->qh_endphub); 85802ac6454SAndrew Thompson printf(" endphub=0x%08x\n", endphub); 85902ac6454SAndrew Thompson printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", 86002ac6454SAndrew Thompson EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), 86102ac6454SAndrew Thompson EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), 86202ac6454SAndrew Thompson EHCI_QH_GET_MULT(endphub)); 86302ac6454SAndrew Thompson printf(" curqtd="); 86402ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_curqtd, 0); 86502ac6454SAndrew Thompson printf("\n"); 86602ac6454SAndrew Thompson printf("Overlay qTD:\n"); 86702ac6454SAndrew Thompson ehci_dump_qtd(sc, (void *)&qh->qh_qtd); 86802ac6454SAndrew Thompson } 86902ac6454SAndrew Thompson 87002ac6454SAndrew Thompson static void 87102ac6454SAndrew Thompson ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) 87202ac6454SAndrew Thompson { 873a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(sitd->page_cache); 874e55e1ebcSAndrew Thompson printf("SITD(%p) at 0x%08x\n", sitd, hc32toh(sc, sitd->sitd_self) & ~0x1F); 875e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, sitd->sitd_next)); 87602ac6454SAndrew Thompson printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", 877e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_portaddr), 878e55e1ebcSAndrew Thompson (sitd->sitd_portaddr & htohc32(sc, EHCI_SITD_SET_DIR_IN)) 87902ac6454SAndrew Thompson ? "in" : "out", 880e55e1ebcSAndrew Thompson EHCI_SITD_GET_ADDR(hc32toh(sc, sitd->sitd_portaddr)), 881e55e1ebcSAndrew Thompson EHCI_SITD_GET_ENDPT(hc32toh(sc, sitd->sitd_portaddr)), 882e55e1ebcSAndrew Thompson EHCI_SITD_GET_PORT(hc32toh(sc, sitd->sitd_portaddr)), 883e55e1ebcSAndrew Thompson EHCI_SITD_GET_HUBA(hc32toh(sc, sitd->sitd_portaddr))); 884e55e1ebcSAndrew Thompson printf(" mask=0x%08x\n", hc32toh(sc, sitd->sitd_mask)); 885e55e1ebcSAndrew Thompson printf(" status=0x%08x <%s> len=0x%x\n", hc32toh(sc, sitd->sitd_status), 886e55e1ebcSAndrew Thompson (sitd->sitd_status & htohc32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", 887e55e1ebcSAndrew Thompson EHCI_SITD_GET_LEN(hc32toh(sc, sitd->sitd_status))); 88802ac6454SAndrew Thompson printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", 889e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_back), 890e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[0]), 891e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp[1]), 892e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[0]), 893e55e1ebcSAndrew Thompson hc32toh(sc, sitd->sitd_bp_hi[1])); 89402ac6454SAndrew Thompson } 89502ac6454SAndrew Thompson 89602ac6454SAndrew Thompson static void 89702ac6454SAndrew Thompson ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) 89802ac6454SAndrew Thompson { 899a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(itd->page_cache); 900e55e1ebcSAndrew Thompson printf("ITD(%p) at 0x%08x\n", itd, hc32toh(sc, itd->itd_self) & ~0x1F); 901e55e1ebcSAndrew Thompson printf(" next=0x%08x\n", hc32toh(sc, itd->itd_next)); 902e55e1ebcSAndrew Thompson printf(" status[0]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[0]), 903e55e1ebcSAndrew Thompson (itd->itd_status[0] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 904e55e1ebcSAndrew Thompson printf(" status[1]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[1]), 905e55e1ebcSAndrew Thompson (itd->itd_status[1] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 906e55e1ebcSAndrew Thompson printf(" status[2]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[2]), 907e55e1ebcSAndrew Thompson (itd->itd_status[2] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 908e55e1ebcSAndrew Thompson printf(" status[3]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[3]), 909e55e1ebcSAndrew Thompson (itd->itd_status[3] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 910e55e1ebcSAndrew Thompson printf(" status[4]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[4]), 911e55e1ebcSAndrew Thompson (itd->itd_status[4] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 912e55e1ebcSAndrew Thompson printf(" status[5]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[5]), 913e55e1ebcSAndrew Thompson (itd->itd_status[5] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 914e55e1ebcSAndrew Thompson printf(" status[6]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[6]), 915e55e1ebcSAndrew Thompson (itd->itd_status[6] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 916e55e1ebcSAndrew Thompson printf(" status[7]=0x%08x; <%s>\n", hc32toh(sc, itd->itd_status[7]), 917e55e1ebcSAndrew Thompson (itd->itd_status[7] & htohc32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 918e55e1ebcSAndrew Thompson printf(" bp[0]=0x%08x\n", hc32toh(sc, itd->itd_bp[0])); 91902ac6454SAndrew Thompson printf(" addr=0x%02x; endpt=0x%01x\n", 920e55e1ebcSAndrew Thompson EHCI_ITD_GET_ADDR(hc32toh(sc, itd->itd_bp[0])), 921e55e1ebcSAndrew Thompson EHCI_ITD_GET_ENDPT(hc32toh(sc, itd->itd_bp[0]))); 922e55e1ebcSAndrew Thompson printf(" bp[1]=0x%08x\n", hc32toh(sc, itd->itd_bp[1])); 92302ac6454SAndrew Thompson printf(" dir=%s; mpl=0x%02x\n", 924e55e1ebcSAndrew Thompson (hc32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", 925e55e1ebcSAndrew Thompson EHCI_ITD_GET_MPL(hc32toh(sc, itd->itd_bp[1]))); 92602ac6454SAndrew Thompson printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", 927e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[2]), 928e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[3]), 929e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[4]), 930e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[5]), 931e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp[6])); 93202ac6454SAndrew Thompson printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" 93302ac6454SAndrew Thompson " 0x%08x,0x%08x,0x%08x\n", 934e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[0]), 935e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[1]), 936e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[2]), 937e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[3]), 938e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[4]), 939e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[5]), 940e55e1ebcSAndrew Thompson hc32toh(sc, itd->itd_bp_hi[6])); 94102ac6454SAndrew Thompson } 94202ac6454SAndrew Thompson 94302ac6454SAndrew Thompson static void 94402ac6454SAndrew Thompson ehci_dump_isoc(ehci_softc_t *sc) 94502ac6454SAndrew Thompson { 94602ac6454SAndrew Thompson ehci_itd_t *itd; 94702ac6454SAndrew Thompson ehci_sitd_t *sitd; 94802ac6454SAndrew Thompson uint16_t max = 1000; 94902ac6454SAndrew Thompson uint16_t pos; 95002ac6454SAndrew Thompson 95102ac6454SAndrew Thompson pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & 95202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 95302ac6454SAndrew Thompson 95402ac6454SAndrew Thompson printf("%s: isochronous dump from frame 0x%03x:\n", 95502ac6454SAndrew Thompson __FUNCTION__, pos); 95602ac6454SAndrew Thompson 95702ac6454SAndrew Thompson itd = sc->sc_isoc_hs_p_last[pos]; 95802ac6454SAndrew Thompson sitd = sc->sc_isoc_fs_p_last[pos]; 95902ac6454SAndrew Thompson 96002ac6454SAndrew Thompson while (itd && max && max--) { 96102ac6454SAndrew Thompson ehci_dump_itd(sc, itd); 96202ac6454SAndrew Thompson itd = itd->prev; 96302ac6454SAndrew Thompson } 96402ac6454SAndrew Thompson 96502ac6454SAndrew Thompson while (sitd && max && max--) { 96602ac6454SAndrew Thompson ehci_dump_sitd(sc, sitd); 96702ac6454SAndrew Thompson sitd = sitd->prev; 96802ac6454SAndrew Thompson } 96902ac6454SAndrew Thompson } 97002ac6454SAndrew Thompson 97102ac6454SAndrew Thompson #endif 97202ac6454SAndrew Thompson 97302ac6454SAndrew Thompson static void 974760bc48eSAndrew Thompson ehci_transfer_intr_enqueue(struct usb_xfer *xfer) 97502ac6454SAndrew Thompson { 97602ac6454SAndrew Thompson /* check for early completion */ 97702ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 97802ac6454SAndrew Thompson return; 97902ac6454SAndrew Thompson } 98002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 981a593f6b8SAndrew Thompson usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); 98202ac6454SAndrew Thompson 98302ac6454SAndrew Thompson /* start timeout, if any */ 98402ac6454SAndrew Thompson if (xfer->timeout != 0) { 985a593f6b8SAndrew Thompson usbd_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); 98602ac6454SAndrew Thompson } 98702ac6454SAndrew Thompson } 98802ac6454SAndrew Thompson 98902ac6454SAndrew Thompson #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) 99002ac6454SAndrew Thompson static ehci_sitd_t * 99102ac6454SAndrew Thompson _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 99202ac6454SAndrew Thompson { 99302ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 99402ac6454SAndrew Thompson 99502ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 99602ac6454SAndrew Thompson 99702ac6454SAndrew Thompson std->next = last->next; 99802ac6454SAndrew Thompson std->sitd_next = last->sitd_next; 99902ac6454SAndrew Thompson 100002ac6454SAndrew Thompson std->prev = last; 100102ac6454SAndrew Thompson 1002a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 100302ac6454SAndrew Thompson 100402ac6454SAndrew Thompson /* 100502ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 100602ac6454SAndrew Thompson */ 100702ac6454SAndrew Thompson last->next = std; 100802ac6454SAndrew Thompson last->sitd_next = std->sitd_self; 100902ac6454SAndrew Thompson 1010a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 101102ac6454SAndrew Thompson 101202ac6454SAndrew Thompson return (std); 101302ac6454SAndrew Thompson } 101402ac6454SAndrew Thompson 101502ac6454SAndrew Thompson #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) 101602ac6454SAndrew Thompson static ehci_itd_t * 101702ac6454SAndrew Thompson _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) 101802ac6454SAndrew Thompson { 101902ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 102002ac6454SAndrew Thompson 102102ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 102202ac6454SAndrew Thompson 102302ac6454SAndrew Thompson std->next = last->next; 102402ac6454SAndrew Thompson std->itd_next = last->itd_next; 102502ac6454SAndrew Thompson 102602ac6454SAndrew Thompson std->prev = last; 102702ac6454SAndrew Thompson 1028a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->page_cache); 102902ac6454SAndrew Thompson 103002ac6454SAndrew Thompson /* 103102ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 103202ac6454SAndrew Thompson */ 103302ac6454SAndrew Thompson last->next = std; 103402ac6454SAndrew Thompson last->itd_next = std->itd_self; 103502ac6454SAndrew Thompson 1036a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 103702ac6454SAndrew Thompson 103802ac6454SAndrew Thompson return (std); 103902ac6454SAndrew Thompson } 104002ac6454SAndrew Thompson 104102ac6454SAndrew Thompson #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) 104202ac6454SAndrew Thompson static ehci_qh_t * 104302ac6454SAndrew Thompson _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) 104402ac6454SAndrew Thompson { 104502ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", sqh, last); 104602ac6454SAndrew Thompson 104702ac6454SAndrew Thompson if (sqh->prev != NULL) { 104802ac6454SAndrew Thompson /* should not happen */ 104902ac6454SAndrew Thompson DPRINTFN(0, "QH already linked!\n"); 105002ac6454SAndrew Thompson return (last); 105102ac6454SAndrew Thompson } 105202ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 105302ac6454SAndrew Thompson 105402ac6454SAndrew Thompson sqh->next = last->next; 105502ac6454SAndrew Thompson sqh->qh_link = last->qh_link; 105602ac6454SAndrew Thompson 105702ac6454SAndrew Thompson sqh->prev = last; 105802ac6454SAndrew Thompson 1059a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 106002ac6454SAndrew Thompson 106102ac6454SAndrew Thompson /* 106202ac6454SAndrew Thompson * the last->next->prev is never followed: sqh->next->prev = sqh; 106302ac6454SAndrew Thompson */ 106402ac6454SAndrew Thompson 106502ac6454SAndrew Thompson last->next = sqh; 106602ac6454SAndrew Thompson last->qh_link = sqh->qh_self; 106702ac6454SAndrew Thompson 1068a593f6b8SAndrew Thompson usb_pc_cpu_flush(last->page_cache); 106902ac6454SAndrew Thompson 107002ac6454SAndrew Thompson return (sqh); 107102ac6454SAndrew Thompson } 107202ac6454SAndrew Thompson 107302ac6454SAndrew Thompson #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) 107402ac6454SAndrew Thompson static ehci_sitd_t * 107502ac6454SAndrew Thompson _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 107602ac6454SAndrew Thompson { 107702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 107802ac6454SAndrew Thompson 107902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 108002ac6454SAndrew Thompson 108102ac6454SAndrew Thompson std->prev->next = std->next; 108202ac6454SAndrew Thompson std->prev->sitd_next = std->sitd_next; 108302ac6454SAndrew Thompson 1084a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 108502ac6454SAndrew Thompson 108602ac6454SAndrew Thompson if (std->next) { 108702ac6454SAndrew Thompson std->next->prev = std->prev; 1088a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 108902ac6454SAndrew Thompson } 109002ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 109102ac6454SAndrew Thompson } 109202ac6454SAndrew Thompson 109302ac6454SAndrew Thompson #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) 109402ac6454SAndrew Thompson static ehci_itd_t * 109502ac6454SAndrew Thompson _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) 109602ac6454SAndrew Thompson { 109702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 109802ac6454SAndrew Thompson 109902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 110002ac6454SAndrew Thompson 110102ac6454SAndrew Thompson std->prev->next = std->next; 110202ac6454SAndrew Thompson std->prev->itd_next = std->itd_next; 110302ac6454SAndrew Thompson 1104a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->prev->page_cache); 110502ac6454SAndrew Thompson 110602ac6454SAndrew Thompson if (std->next) { 110702ac6454SAndrew Thompson std->next->prev = std->prev; 1108a593f6b8SAndrew Thompson usb_pc_cpu_flush(std->next->page_cache); 110902ac6454SAndrew Thompson } 111002ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 111102ac6454SAndrew Thompson } 111202ac6454SAndrew Thompson 111302ac6454SAndrew Thompson #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) 111402ac6454SAndrew Thompson static ehci_qh_t * 111502ac6454SAndrew Thompson _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) 111602ac6454SAndrew Thompson { 111702ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", sqh, last); 111802ac6454SAndrew Thompson 111902ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 112002ac6454SAndrew Thompson 112102ac6454SAndrew Thompson /* only remove if not removed from a queue */ 112202ac6454SAndrew Thompson if (sqh->prev) { 112302ac6454SAndrew Thompson 112402ac6454SAndrew Thompson sqh->prev->next = sqh->next; 112502ac6454SAndrew Thompson sqh->prev->qh_link = sqh->qh_link; 112602ac6454SAndrew Thompson 1127a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->prev->page_cache); 112802ac6454SAndrew Thompson 112902ac6454SAndrew Thompson if (sqh->next) { 113002ac6454SAndrew Thompson sqh->next->prev = sqh->prev; 1131a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->next->page_cache); 113202ac6454SAndrew Thompson } 113302ac6454SAndrew Thompson last = ((last == sqh) ? sqh->prev : last); 113402ac6454SAndrew Thompson 113502ac6454SAndrew Thompson sqh->prev = 0; 113602ac6454SAndrew Thompson 1137a593f6b8SAndrew Thompson usb_pc_cpu_flush(sqh->page_cache); 113802ac6454SAndrew Thompson } 113902ac6454SAndrew Thompson return (last); 114002ac6454SAndrew Thompson } 114102ac6454SAndrew Thompson 1142e0a69b51SAndrew Thompson static usb_error_t 1143760bc48eSAndrew Thompson ehci_non_isoc_done_sub(struct usb_xfer *xfer) 114402ac6454SAndrew Thompson { 114502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 114602ac6454SAndrew Thompson ehci_qtd_t *td; 114702ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 114802ac6454SAndrew Thompson uint32_t status; 114902ac6454SAndrew Thompson uint16_t len; 115002ac6454SAndrew Thompson 115102ac6454SAndrew Thompson td = xfer->td_transfer_cache; 115202ac6454SAndrew Thompson td_alt_next = td->alt_next; 115302ac6454SAndrew Thompson 115402ac6454SAndrew Thompson if (xfer->aframes != xfer->nframes) { 1155ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, xfer->aframes, 0); 115602ac6454SAndrew Thompson } 115702ac6454SAndrew Thompson while (1) { 115802ac6454SAndrew Thompson 1159a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1160e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 116102ac6454SAndrew Thompson 116202ac6454SAndrew Thompson len = EHCI_QTD_GET_BYTES(status); 116302ac6454SAndrew Thompson 116402ac6454SAndrew Thompson /* 116502ac6454SAndrew Thompson * Verify the status length and 116602ac6454SAndrew Thompson * add the length to "frlengths[]": 116702ac6454SAndrew Thompson */ 116802ac6454SAndrew Thompson if (len > td->len) { 116902ac6454SAndrew Thompson /* should not happen */ 117002ac6454SAndrew Thompson DPRINTF("Invalid status length, " 117102ac6454SAndrew Thompson "0x%04x/0x%04x bytes\n", len, td->len); 117202ac6454SAndrew Thompson status |= EHCI_QTD_HALTED; 117302ac6454SAndrew Thompson } else if (xfer->aframes != xfer->nframes) { 117402ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] += td->len - len; 117502ac6454SAndrew Thompson } 117602ac6454SAndrew Thompson /* Check for last transfer */ 117702ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 117802ac6454SAndrew Thompson td = NULL; 117902ac6454SAndrew Thompson break; 118002ac6454SAndrew Thompson } 118102ac6454SAndrew Thompson /* Check for transfer error */ 118202ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 118302ac6454SAndrew Thompson /* the transfer is finished */ 118402ac6454SAndrew Thompson td = NULL; 118502ac6454SAndrew Thompson break; 118602ac6454SAndrew Thompson } 118702ac6454SAndrew Thompson /* Check for short transfer */ 118802ac6454SAndrew Thompson if (len > 0) { 118902ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 119002ac6454SAndrew Thompson /* follow alt next */ 119102ac6454SAndrew Thompson td = td->alt_next; 119202ac6454SAndrew Thompson } else { 119302ac6454SAndrew Thompson /* the transfer is finished */ 119402ac6454SAndrew Thompson td = NULL; 119502ac6454SAndrew Thompson } 119602ac6454SAndrew Thompson break; 119702ac6454SAndrew Thompson } 119802ac6454SAndrew Thompson td = td->obj_next; 119902ac6454SAndrew Thompson 120002ac6454SAndrew Thompson if (td->alt_next != td_alt_next) { 120102ac6454SAndrew Thompson /* this USB frame is complete */ 120202ac6454SAndrew Thompson break; 120302ac6454SAndrew Thompson } 120402ac6454SAndrew Thompson } 120502ac6454SAndrew Thompson 120602ac6454SAndrew Thompson /* update transfer cache */ 120702ac6454SAndrew Thompson 120802ac6454SAndrew Thompson xfer->td_transfer_cache = td; 120902ac6454SAndrew Thompson 121002ac6454SAndrew Thompson /* update data toggle */ 121102ac6454SAndrew Thompson 1212ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next = 121302ac6454SAndrew Thompson (status & EHCI_QTD_TOGGLE_MASK) ? 1 : 0; 121402ac6454SAndrew Thompson 121502ac6454SAndrew Thompson #if USB_DEBUG 121602ac6454SAndrew Thompson if (status & EHCI_QTD_STATERRS) { 121702ac6454SAndrew Thompson DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" 121802ac6454SAndrew Thompson "status=%s%s%s%s%s%s%s%s\n", 1219ae60fdfbSAndrew Thompson xfer->address, xfer->endpointno, xfer->aframes, 122002ac6454SAndrew Thompson (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", 122102ac6454SAndrew Thompson (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", 122202ac6454SAndrew Thompson (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", 122302ac6454SAndrew Thompson (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", 122402ac6454SAndrew Thompson (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", 122502ac6454SAndrew Thompson (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", 122602ac6454SAndrew Thompson (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", 122702ac6454SAndrew Thompson (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); 122802ac6454SAndrew Thompson } 122902ac6454SAndrew Thompson #endif 123002ac6454SAndrew Thompson 123102ac6454SAndrew Thompson return ((status & EHCI_QTD_HALTED) ? 123202ac6454SAndrew Thompson USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); 123302ac6454SAndrew Thompson } 123402ac6454SAndrew Thompson 123502ac6454SAndrew Thompson static void 1236760bc48eSAndrew Thompson ehci_non_isoc_done(struct usb_xfer *xfer) 123702ac6454SAndrew Thompson { 1238e0a69b51SAndrew Thompson usb_error_t err = 0; 123902ac6454SAndrew Thompson 1240ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 1241ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 124202ac6454SAndrew Thompson 124302ac6454SAndrew Thompson #if USB_DEBUG 124402ac6454SAndrew Thompson if (ehcidebug > 10) { 124502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 124602ac6454SAndrew Thompson 124702ac6454SAndrew Thompson ehci_dump_sqtds(sc, xfer->td_transfer_first); 124802ac6454SAndrew Thompson } 124902ac6454SAndrew Thompson #endif 125002ac6454SAndrew Thompson 125102ac6454SAndrew Thompson /* reset scanner */ 125202ac6454SAndrew Thompson 125302ac6454SAndrew Thompson xfer->td_transfer_cache = xfer->td_transfer_first; 125402ac6454SAndrew Thompson 125502ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 125602ac6454SAndrew Thompson 125702ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 125802ac6454SAndrew Thompson 125902ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 126002ac6454SAndrew Thompson } 126102ac6454SAndrew Thompson xfer->aframes = 1; 126202ac6454SAndrew Thompson 126302ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 126402ac6454SAndrew Thompson goto done; 126502ac6454SAndrew Thompson } 126602ac6454SAndrew Thompson } 126702ac6454SAndrew Thompson while (xfer->aframes != xfer->nframes) { 126802ac6454SAndrew Thompson 126902ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 127002ac6454SAndrew Thompson xfer->aframes++; 127102ac6454SAndrew Thompson 127202ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 127302ac6454SAndrew Thompson goto done; 127402ac6454SAndrew Thompson } 127502ac6454SAndrew Thompson } 127602ac6454SAndrew Thompson 127702ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 127802ac6454SAndrew Thompson !xfer->flags_int.control_act) { 127902ac6454SAndrew Thompson 128002ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 128102ac6454SAndrew Thompson } 128202ac6454SAndrew Thompson done: 128302ac6454SAndrew Thompson ehci_device_done(xfer, err); 128402ac6454SAndrew Thompson } 128502ac6454SAndrew Thompson 128602ac6454SAndrew Thompson /*------------------------------------------------------------------------* 128702ac6454SAndrew Thompson * ehci_check_transfer 128802ac6454SAndrew Thompson * 128902ac6454SAndrew Thompson * Return values: 129002ac6454SAndrew Thompson * 0: USB transfer is not finished 129102ac6454SAndrew Thompson * Else: USB transfer is finished 129202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 129302ac6454SAndrew Thompson static uint8_t 1294760bc48eSAndrew Thompson ehci_check_transfer(struct usb_xfer *xfer) 129502ac6454SAndrew Thompson { 1296ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 129702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 129802ac6454SAndrew Thompson 129902ac6454SAndrew Thompson uint32_t status; 130002ac6454SAndrew Thompson 130102ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p checking transfer\n", xfer); 130202ac6454SAndrew Thompson 130302ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 130402ac6454SAndrew Thompson ehci_sitd_t *td; 130502ac6454SAndrew Thompson 130602ac6454SAndrew Thompson /* isochronous full speed transfer */ 130702ac6454SAndrew Thompson 130802ac6454SAndrew Thompson td = xfer->td_transfer_last; 1309a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1310e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 131102ac6454SAndrew Thompson 131202ac6454SAndrew Thompson /* also check if first is complete */ 131302ac6454SAndrew Thompson 131402ac6454SAndrew Thompson td = xfer->td_transfer_first; 1315a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1316e55e1ebcSAndrew Thompson status |= hc32toh(sc, td->sitd_status); 131702ac6454SAndrew Thompson 131802ac6454SAndrew Thompson if (!(status & EHCI_SITD_ACTIVE)) { 131902ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 132002ac6454SAndrew Thompson goto transferred; 132102ac6454SAndrew Thompson } 132202ac6454SAndrew Thompson } else if (methods == &ehci_device_isoc_hs_methods) { 132302ac6454SAndrew Thompson ehci_itd_t *td; 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson /* isochronous high speed transfer */ 132602ac6454SAndrew Thompson 132702ac6454SAndrew Thompson td = xfer->td_transfer_last; 1328a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 132902ac6454SAndrew Thompson status = 133002ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 133102ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 133202ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 133302ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 133402ac6454SAndrew Thompson 133502ac6454SAndrew Thompson /* also check first transfer */ 133602ac6454SAndrew Thompson td = xfer->td_transfer_first; 1337a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 133802ac6454SAndrew Thompson status |= 133902ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 134002ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 134102ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 134202ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 134302ac6454SAndrew Thompson 134402ac6454SAndrew Thompson /* if no transactions are active we continue */ 1345e55e1ebcSAndrew Thompson if (!(status & htohc32(sc, EHCI_ITD_ACTIVE))) { 134602ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 134702ac6454SAndrew Thompson goto transferred; 134802ac6454SAndrew Thompson } 134902ac6454SAndrew Thompson } else { 135002ac6454SAndrew Thompson ehci_qtd_t *td; 135102ac6454SAndrew Thompson 135202ac6454SAndrew Thompson /* non-isochronous transfer */ 135302ac6454SAndrew Thompson 135402ac6454SAndrew Thompson /* 135502ac6454SAndrew Thompson * check whether there is an error somewhere in the middle, 135602ac6454SAndrew Thompson * or whether there was a short packet (SPD and not ACTIVE) 135702ac6454SAndrew Thompson */ 135802ac6454SAndrew Thompson td = xfer->td_transfer_cache; 135902ac6454SAndrew Thompson 136002ac6454SAndrew Thompson while (1) { 1361a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 1362e55e1ebcSAndrew Thompson status = hc32toh(sc, td->qtd_status); 136302ac6454SAndrew Thompson 136402ac6454SAndrew Thompson /* 136502ac6454SAndrew Thompson * if there is an active TD the transfer isn't done 136602ac6454SAndrew Thompson */ 136702ac6454SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 136802ac6454SAndrew Thompson /* update cache */ 136902ac6454SAndrew Thompson xfer->td_transfer_cache = td; 137002ac6454SAndrew Thompson goto done; 137102ac6454SAndrew Thompson } 137202ac6454SAndrew Thompson /* 137302ac6454SAndrew Thompson * last transfer descriptor makes the transfer done 137402ac6454SAndrew Thompson */ 137502ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 137602ac6454SAndrew Thompson break; 137702ac6454SAndrew Thompson } 137802ac6454SAndrew Thompson /* 137902ac6454SAndrew Thompson * any kind of error makes the transfer done 138002ac6454SAndrew Thompson */ 138102ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 138202ac6454SAndrew Thompson break; 138302ac6454SAndrew Thompson } 138402ac6454SAndrew Thompson /* 138502ac6454SAndrew Thompson * if there is no alternate next transfer, a short 138602ac6454SAndrew Thompson * packet also makes the transfer done 138702ac6454SAndrew Thompson */ 138802ac6454SAndrew Thompson if (EHCI_QTD_GET_BYTES(status)) { 138902ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 139002ac6454SAndrew Thompson /* follow alt next */ 139102ac6454SAndrew Thompson if (td->alt_next) { 139202ac6454SAndrew Thompson td = td->alt_next; 139302ac6454SAndrew Thompson continue; 139402ac6454SAndrew Thompson } 139502ac6454SAndrew Thompson } 139602ac6454SAndrew Thompson /* transfer is done */ 139702ac6454SAndrew Thompson break; 139802ac6454SAndrew Thompson } 139902ac6454SAndrew Thompson td = td->obj_next; 140002ac6454SAndrew Thompson } 140102ac6454SAndrew Thompson ehci_non_isoc_done(xfer); 140202ac6454SAndrew Thompson goto transferred; 140302ac6454SAndrew Thompson } 140402ac6454SAndrew Thompson 140502ac6454SAndrew Thompson done: 140602ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p is still active\n", xfer); 140702ac6454SAndrew Thompson return (0); 140802ac6454SAndrew Thompson 140902ac6454SAndrew Thompson transferred: 141002ac6454SAndrew Thompson return (1); 141102ac6454SAndrew Thompson } 141202ac6454SAndrew Thompson 141302ac6454SAndrew Thompson static void 141402ac6454SAndrew Thompson ehci_pcd_enable(ehci_softc_t *sc) 141502ac6454SAndrew Thompson { 141602ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 141702ac6454SAndrew Thompson 141802ac6454SAndrew Thompson sc->sc_eintrs |= EHCI_STS_PCD; 141902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 142002ac6454SAndrew Thompson 142102ac6454SAndrew Thompson /* acknowledge any PCD interrupt */ 142202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); 142302ac6454SAndrew Thompson 142439307315SAndrew Thompson ehci_root_intr(sc); 142502ac6454SAndrew Thompson } 142602ac6454SAndrew Thompson 142702ac6454SAndrew Thompson static void 142802ac6454SAndrew Thompson ehci_interrupt_poll(ehci_softc_t *sc) 142902ac6454SAndrew Thompson { 1430760bc48eSAndrew Thompson struct usb_xfer *xfer; 143102ac6454SAndrew Thompson 143202ac6454SAndrew Thompson repeat: 143302ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 143402ac6454SAndrew Thompson /* 143502ac6454SAndrew Thompson * check if transfer is transferred 143602ac6454SAndrew Thompson */ 143702ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 143802ac6454SAndrew Thompson /* queue has been modified */ 143902ac6454SAndrew Thompson goto repeat; 144002ac6454SAndrew Thompson } 144102ac6454SAndrew Thompson } 144202ac6454SAndrew Thompson } 144302ac6454SAndrew Thompson 144402ac6454SAndrew Thompson /*------------------------------------------------------------------------* 144502ac6454SAndrew Thompson * ehci_interrupt - EHCI interrupt handler 144602ac6454SAndrew Thompson * 144702ac6454SAndrew Thompson * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, 144802ac6454SAndrew Thompson * hence the interrupt handler will be setup before "sc->sc_bus.bdev" 144902ac6454SAndrew Thompson * is present ! 145002ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 145102ac6454SAndrew Thompson void 145202ac6454SAndrew Thompson ehci_interrupt(ehci_softc_t *sc) 145302ac6454SAndrew Thompson { 145402ac6454SAndrew Thompson uint32_t status; 145502ac6454SAndrew Thompson 145602ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 145702ac6454SAndrew Thompson 145802ac6454SAndrew Thompson DPRINTFN(16, "real interrupt\n"); 145902ac6454SAndrew Thompson 146002ac6454SAndrew Thompson #if USB_DEBUG 146102ac6454SAndrew Thompson if (ehcidebug > 15) { 146202ac6454SAndrew Thompson ehci_dump_regs(sc); 146302ac6454SAndrew Thompson } 146402ac6454SAndrew Thompson #endif 146502ac6454SAndrew Thompson 146602ac6454SAndrew Thompson status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); 146702ac6454SAndrew Thompson if (status == 0) { 146802ac6454SAndrew Thompson /* the interrupt was not for us */ 146902ac6454SAndrew Thompson goto done; 147002ac6454SAndrew Thompson } 147102ac6454SAndrew Thompson if (!(status & sc->sc_eintrs)) { 147202ac6454SAndrew Thompson goto done; 147302ac6454SAndrew Thompson } 147402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ 147502ac6454SAndrew Thompson 147602ac6454SAndrew Thompson status &= sc->sc_eintrs; 147702ac6454SAndrew Thompson 147802ac6454SAndrew Thompson if (status & EHCI_STS_HSE) { 147902ac6454SAndrew Thompson printf("%s: unrecoverable error, " 148002ac6454SAndrew Thompson "controller halted\n", __FUNCTION__); 148102ac6454SAndrew Thompson #if USB_DEBUG 148202ac6454SAndrew Thompson ehci_dump_regs(sc); 148302ac6454SAndrew Thompson ehci_dump_isoc(sc); 148402ac6454SAndrew Thompson #endif 148502ac6454SAndrew Thompson } 148602ac6454SAndrew Thompson if (status & EHCI_STS_PCD) { 148702ac6454SAndrew Thompson /* 148802ac6454SAndrew Thompson * Disable PCD interrupt for now, because it will be 148902ac6454SAndrew Thompson * on until the port has been reset. 149002ac6454SAndrew Thompson */ 149102ac6454SAndrew Thompson sc->sc_eintrs &= ~EHCI_STS_PCD; 149202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 149302ac6454SAndrew Thompson 149439307315SAndrew Thompson ehci_root_intr(sc); 149502ac6454SAndrew Thompson 149602ac6454SAndrew Thompson /* do not allow RHSC interrupts > 1 per second */ 1497a593f6b8SAndrew Thompson usb_callout_reset(&sc->sc_tmo_pcd, hz, 149802ac6454SAndrew Thompson (void *)&ehci_pcd_enable, sc); 149902ac6454SAndrew Thompson } 150002ac6454SAndrew Thompson status &= ~(EHCI_STS_INT | EHCI_STS_ERRINT | EHCI_STS_PCD | EHCI_STS_IAA); 150102ac6454SAndrew Thompson 150202ac6454SAndrew Thompson if (status != 0) { 150302ac6454SAndrew Thompson /* block unprocessed interrupts */ 150402ac6454SAndrew Thompson sc->sc_eintrs &= ~status; 150502ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 150602ac6454SAndrew Thompson printf("%s: blocking interrupts 0x%x\n", __FUNCTION__, status); 150702ac6454SAndrew Thompson } 150802ac6454SAndrew Thompson /* poll all the USB transfers */ 150902ac6454SAndrew Thompson ehci_interrupt_poll(sc); 151002ac6454SAndrew Thompson 151102ac6454SAndrew Thompson done: 151202ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 151302ac6454SAndrew Thompson } 151402ac6454SAndrew Thompson 151502ac6454SAndrew Thompson /* 151602ac6454SAndrew Thompson * called when a request does not complete 151702ac6454SAndrew Thompson */ 151802ac6454SAndrew Thompson static void 151902ac6454SAndrew Thompson ehci_timeout(void *arg) 152002ac6454SAndrew Thompson { 1521760bc48eSAndrew Thompson struct usb_xfer *xfer = arg; 152202ac6454SAndrew Thompson 152302ac6454SAndrew Thompson DPRINTF("xfer=%p\n", xfer); 152402ac6454SAndrew Thompson 152502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); 152602ac6454SAndrew Thompson 152702ac6454SAndrew Thompson /* transfer is transferred */ 152802ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_TIMEOUT); 152902ac6454SAndrew Thompson } 153002ac6454SAndrew Thompson 153102ac6454SAndrew Thompson static void 1532760bc48eSAndrew Thompson ehci_do_poll(struct usb_bus *bus) 153302ac6454SAndrew Thompson { 153402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 153502ac6454SAndrew Thompson 153602ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 153702ac6454SAndrew Thompson ehci_interrupt_poll(sc); 153802ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 153902ac6454SAndrew Thompson } 154002ac6454SAndrew Thompson 154102ac6454SAndrew Thompson static void 154202ac6454SAndrew Thompson ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) 154302ac6454SAndrew Thompson { 1544760bc48eSAndrew Thompson struct usb_page_search buf_res; 154502ac6454SAndrew Thompson ehci_qtd_t *td; 154602ac6454SAndrew Thompson ehci_qtd_t *td_next; 154702ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 154802ac6454SAndrew Thompson uint32_t qtd_altnext; 154902ac6454SAndrew Thompson uint32_t buf_offset; 155002ac6454SAndrew Thompson uint32_t average; 155102ac6454SAndrew Thompson uint32_t len_old; 15520f7d4548SAndrew Thompson uint32_t terminate; 155302ac6454SAndrew Thompson uint8_t shortpkt_old; 155402ac6454SAndrew Thompson uint8_t precompute; 155502ac6454SAndrew Thompson 15560f7d4548SAndrew Thompson terminate = htohc32(temp->sc, EHCI_LINK_TERMINATE); 15570f7d4548SAndrew Thompson qtd_altnext = terminate; 155802ac6454SAndrew Thompson td_alt_next = NULL; 155902ac6454SAndrew Thompson buf_offset = 0; 156002ac6454SAndrew Thompson shortpkt_old = temp->shortpkt; 156102ac6454SAndrew Thompson len_old = temp->len; 156202ac6454SAndrew Thompson precompute = 1; 156302ac6454SAndrew Thompson 156402ac6454SAndrew Thompson restart: 156502ac6454SAndrew Thompson 156602ac6454SAndrew Thompson td = temp->td; 156702ac6454SAndrew Thompson td_next = temp->td_next; 156802ac6454SAndrew Thompson 156902ac6454SAndrew Thompson while (1) { 157002ac6454SAndrew Thompson 157102ac6454SAndrew Thompson if (temp->len == 0) { 157202ac6454SAndrew Thompson 157302ac6454SAndrew Thompson if (temp->shortpkt) { 157402ac6454SAndrew Thompson break; 157502ac6454SAndrew Thompson } 157602ac6454SAndrew Thompson /* send a Zero Length Packet, ZLP, last */ 157702ac6454SAndrew Thompson 157802ac6454SAndrew Thompson temp->shortpkt = 1; 157902ac6454SAndrew Thompson average = 0; 158002ac6454SAndrew Thompson 158102ac6454SAndrew Thompson } else { 158202ac6454SAndrew Thompson 158302ac6454SAndrew Thompson average = temp->average; 158402ac6454SAndrew Thompson 158502ac6454SAndrew Thompson if (temp->len < average) { 158602ac6454SAndrew Thompson if (temp->len % temp->max_frame_size) { 158702ac6454SAndrew Thompson temp->shortpkt = 1; 158802ac6454SAndrew Thompson } 158902ac6454SAndrew Thompson average = temp->len; 159002ac6454SAndrew Thompson } 159102ac6454SAndrew Thompson } 159202ac6454SAndrew Thompson 159302ac6454SAndrew Thompson if (td_next == NULL) { 159402ac6454SAndrew Thompson panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); 159502ac6454SAndrew Thompson } 159602ac6454SAndrew Thompson /* get next TD */ 159702ac6454SAndrew Thompson 159802ac6454SAndrew Thompson td = td_next; 159902ac6454SAndrew Thompson td_next = td->obj_next; 160002ac6454SAndrew Thompson 160102ac6454SAndrew Thompson /* check if we are pre-computing */ 160202ac6454SAndrew Thompson 160302ac6454SAndrew Thompson if (precompute) { 160402ac6454SAndrew Thompson 160502ac6454SAndrew Thompson /* update remaining length */ 160602ac6454SAndrew Thompson 160702ac6454SAndrew Thompson temp->len -= average; 160802ac6454SAndrew Thompson 160902ac6454SAndrew Thompson continue; 161002ac6454SAndrew Thompson } 161102ac6454SAndrew Thompson /* fill out current TD */ 161202ac6454SAndrew Thompson 161302ac6454SAndrew Thompson td->qtd_status = 161402ac6454SAndrew Thompson temp->qtd_status | 1615e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_SET_BYTES(average)); 161602ac6454SAndrew Thompson 161702ac6454SAndrew Thompson if (average == 0) { 161802ac6454SAndrew Thompson 161902ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 162002ac6454SAndrew Thompson 162102ac6454SAndrew Thompson /* update data toggle, ZLP case */ 162202ac6454SAndrew Thompson 162302ac6454SAndrew Thompson temp->qtd_status ^= 1624e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 162502ac6454SAndrew Thompson } 162602ac6454SAndrew Thompson td->len = 0; 162702ac6454SAndrew Thompson 162802ac6454SAndrew Thompson td->qtd_buffer[0] = 0; 162902ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 163002ac6454SAndrew Thompson 163102ac6454SAndrew Thompson td->qtd_buffer[1] = 0; 163202ac6454SAndrew Thompson td->qtd_buffer_hi[1] = 0; 163302ac6454SAndrew Thompson 163402ac6454SAndrew Thompson } else { 163502ac6454SAndrew Thompson 163602ac6454SAndrew Thompson uint8_t x; 163702ac6454SAndrew Thompson 163802ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 163902ac6454SAndrew Thompson 164002ac6454SAndrew Thompson /* update data toggle */ 164102ac6454SAndrew Thompson 164202ac6454SAndrew Thompson if (((average + temp->max_frame_size - 1) / 164302ac6454SAndrew Thompson temp->max_frame_size) & 1) { 164402ac6454SAndrew Thompson temp->qtd_status ^= 1645e55e1ebcSAndrew Thompson htohc32(temp->sc, EHCI_QTD_TOGGLE_MASK); 164602ac6454SAndrew Thompson } 164702ac6454SAndrew Thompson } 164802ac6454SAndrew Thompson td->len = average; 164902ac6454SAndrew Thompson 165002ac6454SAndrew Thompson /* update remaining length */ 165102ac6454SAndrew Thompson 165202ac6454SAndrew Thompson temp->len -= average; 165302ac6454SAndrew Thompson 165402ac6454SAndrew Thompson /* fill out buffer pointers */ 165502ac6454SAndrew Thompson 1656a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 165702ac6454SAndrew Thompson td->qtd_buffer[0] = 1658e55e1ebcSAndrew Thompson htohc32(temp->sc, buf_res.physaddr); 165902ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 166002ac6454SAndrew Thompson 166102ac6454SAndrew Thompson x = 1; 166202ac6454SAndrew Thompson 166302ac6454SAndrew Thompson while (average > EHCI_PAGE_SIZE) { 166402ac6454SAndrew Thompson average -= EHCI_PAGE_SIZE; 166502ac6454SAndrew Thompson buf_offset += EHCI_PAGE_SIZE; 1666a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset, &buf_res); 166702ac6454SAndrew Thompson td->qtd_buffer[x] = 1668e55e1ebcSAndrew Thompson htohc32(temp->sc, 166902ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 167002ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 167102ac6454SAndrew Thompson x++; 167202ac6454SAndrew Thompson } 167302ac6454SAndrew Thompson 167402ac6454SAndrew Thompson /* 167502ac6454SAndrew Thompson * NOTE: The "average" variable is never zero after 167602ac6454SAndrew Thompson * exiting the loop above ! 167702ac6454SAndrew Thompson * 167802ac6454SAndrew Thompson * NOTE: We have to subtract one from the offset to 167902ac6454SAndrew Thompson * ensure that we are computing the physical address 168002ac6454SAndrew Thompson * of a valid page ! 168102ac6454SAndrew Thompson */ 168202ac6454SAndrew Thompson buf_offset += average; 1683a593f6b8SAndrew Thompson usbd_get_page(temp->pc, buf_offset - 1, &buf_res); 168402ac6454SAndrew Thompson td->qtd_buffer[x] = 1685e55e1ebcSAndrew Thompson htohc32(temp->sc, 168602ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 168702ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 168802ac6454SAndrew Thompson } 168902ac6454SAndrew Thompson 169002ac6454SAndrew Thompson if (td_next) { 169102ac6454SAndrew Thompson /* link the current TD with the next one */ 169202ac6454SAndrew Thompson td->qtd_next = td_next->qtd_self; 169302ac6454SAndrew Thompson } 169402ac6454SAndrew Thompson td->qtd_altnext = qtd_altnext; 169502ac6454SAndrew Thompson td->alt_next = td_alt_next; 169602ac6454SAndrew Thompson 1697a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 169802ac6454SAndrew Thompson } 169902ac6454SAndrew Thompson 170002ac6454SAndrew Thompson if (precompute) { 170102ac6454SAndrew Thompson precompute = 0; 170202ac6454SAndrew Thompson 170302ac6454SAndrew Thompson /* setup alt next pointer, if any */ 17040f7d4548SAndrew Thompson if (temp->last_frame) { 17050f7d4548SAndrew Thompson td_alt_next = NULL; 17060f7d4548SAndrew Thompson qtd_altnext = terminate; 170702ac6454SAndrew Thompson } else { 170802ac6454SAndrew Thompson /* we use this field internally */ 170902ac6454SAndrew Thompson td_alt_next = td_next; 17100f7d4548SAndrew Thompson if (temp->setup_alt_next) { 17110f7d4548SAndrew Thompson qtd_altnext = td_next->qtd_self; 17120f7d4548SAndrew Thompson } else { 17130f7d4548SAndrew Thompson qtd_altnext = terminate; 17140f7d4548SAndrew Thompson } 171502ac6454SAndrew Thompson } 171602ac6454SAndrew Thompson 171702ac6454SAndrew Thompson /* restore */ 171802ac6454SAndrew Thompson temp->shortpkt = shortpkt_old; 171902ac6454SAndrew Thompson temp->len = len_old; 172002ac6454SAndrew Thompson goto restart; 172102ac6454SAndrew Thompson } 172202ac6454SAndrew Thompson temp->td = td; 172302ac6454SAndrew Thompson temp->td_next = td_next; 172402ac6454SAndrew Thompson } 172502ac6454SAndrew Thompson 172602ac6454SAndrew Thompson static void 1727760bc48eSAndrew Thompson ehci_setup_standard_chain(struct usb_xfer *xfer, ehci_qh_t **qh_last) 172802ac6454SAndrew Thompson { 172902ac6454SAndrew Thompson struct ehci_std_temp temp; 1730760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 173102ac6454SAndrew Thompson ehci_qh_t *qh; 173202ac6454SAndrew Thompson ehci_qtd_t *td; 173302ac6454SAndrew Thompson uint32_t qh_endp; 173402ac6454SAndrew Thompson uint32_t qh_endphub; 173502ac6454SAndrew Thompson uint32_t x; 173602ac6454SAndrew Thompson 173702ac6454SAndrew Thompson DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", 1738ae60fdfbSAndrew Thompson xfer->address, UE_GET_ADDR(xfer->endpointno), 1739a593f6b8SAndrew Thompson xfer->sumlen, usbd_get_speed(xfer->xroot->udev)); 174002ac6454SAndrew Thompson 1741578d0effSAndrew Thompson temp.average = xfer->max_hc_frame_size; 174202ac6454SAndrew Thompson temp.max_frame_size = xfer->max_frame_size; 174302ac6454SAndrew Thompson temp.sc = EHCI_BUS2SC(xfer->xroot->bus); 174402ac6454SAndrew Thompson 174502ac6454SAndrew Thompson /* toggle the DMA set we are using */ 174602ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 174702ac6454SAndrew Thompson 174802ac6454SAndrew Thompson /* get next DMA set */ 174902ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 175002ac6454SAndrew Thompson 175102ac6454SAndrew Thompson xfer->td_transfer_first = td; 175202ac6454SAndrew Thompson xfer->td_transfer_cache = td; 175302ac6454SAndrew Thompson 175402ac6454SAndrew Thompson temp.td = NULL; 175502ac6454SAndrew Thompson temp.td_next = td; 175602ac6454SAndrew Thompson temp.qtd_status = 0; 17570f7d4548SAndrew Thompson temp.last_frame = 0; 175802ac6454SAndrew Thompson temp.setup_alt_next = xfer->flags_int.short_frames_ok; 175902ac6454SAndrew Thompson 176002ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 1761ae60fdfbSAndrew Thompson if (xfer->endpoint->toggle_next) { 176202ac6454SAndrew Thompson /* DATA1 is next */ 176302ac6454SAndrew Thompson temp.qtd_status |= 1764e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 176502ac6454SAndrew Thompson } 176602ac6454SAndrew Thompson temp.auto_data_toggle = 0; 176702ac6454SAndrew Thompson } else { 176802ac6454SAndrew Thompson temp.auto_data_toggle = 1; 176902ac6454SAndrew Thompson } 177002ac6454SAndrew Thompson 1771a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) != USB_SPEED_HIGH) { 177202ac6454SAndrew Thompson /* max 3 retries */ 177302ac6454SAndrew Thompson temp.qtd_status |= 1774e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 177502ac6454SAndrew Thompson } 177602ac6454SAndrew Thompson /* check if we should prepend a setup message */ 177702ac6454SAndrew Thompson 177802ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 177902ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 178002ac6454SAndrew Thompson 178102ac6454SAndrew Thompson temp.qtd_status &= 1782e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3)); 1783e55e1ebcSAndrew Thompson temp.qtd_status |= htohc32(temp.sc, 17845f128668SAndrew Thompson EHCI_QTD_ACTIVE | 178502ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | 178602ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(0)); 178702ac6454SAndrew Thompson 178802ac6454SAndrew Thompson temp.len = xfer->frlengths[0]; 178902ac6454SAndrew Thompson temp.pc = xfer->frbuffers + 0; 179002ac6454SAndrew Thompson temp.shortpkt = temp.len ? 1 : 0; 17910f7d4548SAndrew Thompson /* check for last frame */ 17920f7d4548SAndrew Thompson if (xfer->nframes == 1) { 17930f7d4548SAndrew Thompson /* no STATUS stage yet, SETUP is last */ 17940f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 17950f7d4548SAndrew Thompson temp.last_frame = 1; 17960f7d4548SAndrew Thompson temp.setup_alt_next = 0; 17970f7d4548SAndrew Thompson } 17980f7d4548SAndrew Thompson } 179902ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 180002ac6454SAndrew Thompson } 180102ac6454SAndrew Thompson x = 1; 180202ac6454SAndrew Thompson } else { 180302ac6454SAndrew Thompson x = 0; 180402ac6454SAndrew Thompson } 180502ac6454SAndrew Thompson 180602ac6454SAndrew Thompson while (x != xfer->nframes) { 180702ac6454SAndrew Thompson 180802ac6454SAndrew Thompson /* DATA0 / DATA1 message */ 180902ac6454SAndrew Thompson 181002ac6454SAndrew Thompson temp.len = xfer->frlengths[x]; 181102ac6454SAndrew Thompson temp.pc = xfer->frbuffers + x; 181202ac6454SAndrew Thompson 181302ac6454SAndrew Thompson x++; 181402ac6454SAndrew Thompson 181502ac6454SAndrew Thompson if (x == xfer->nframes) { 18160f7d4548SAndrew Thompson if (xfer->flags_int.control_xfr) { 18170f7d4548SAndrew Thompson /* no STATUS stage yet, DATA is last */ 18180f7d4548SAndrew Thompson if (xfer->flags_int.control_act) { 18190f7d4548SAndrew Thompson temp.last_frame = 1; 182002ac6454SAndrew Thompson temp.setup_alt_next = 0; 182102ac6454SAndrew Thompson } 18220f7d4548SAndrew Thompson } else { 18230f7d4548SAndrew Thompson temp.last_frame = 1; 18240f7d4548SAndrew Thompson temp.setup_alt_next = 0; 18250f7d4548SAndrew Thompson } 18260f7d4548SAndrew Thompson } 182702ac6454SAndrew Thompson /* keep previous data toggle and error count */ 182802ac6454SAndrew Thompson 182902ac6454SAndrew Thompson temp.qtd_status &= 1830e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 183102ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 183202ac6454SAndrew Thompson 183302ac6454SAndrew Thompson if (temp.len == 0) { 183402ac6454SAndrew Thompson 183502ac6454SAndrew Thompson /* make sure that we send an USB packet */ 183602ac6454SAndrew Thompson 183702ac6454SAndrew Thompson temp.shortpkt = 0; 183802ac6454SAndrew Thompson 183902ac6454SAndrew Thompson } else { 184002ac6454SAndrew Thompson 184102ac6454SAndrew Thompson /* regular data transfer */ 184202ac6454SAndrew Thompson 184302ac6454SAndrew Thompson temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; 184402ac6454SAndrew Thompson } 184502ac6454SAndrew Thompson 184602ac6454SAndrew Thompson /* set endpoint direction */ 184702ac6454SAndrew Thompson 184802ac6454SAndrew Thompson temp.qtd_status |= 1849ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) ? 1850e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 185102ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : 1852e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 185302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); 185402ac6454SAndrew Thompson 185502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 185602ac6454SAndrew Thompson } 185702ac6454SAndrew Thompson 185802ac6454SAndrew Thompson /* check if we should append a status stage */ 185902ac6454SAndrew Thompson 186002ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 186102ac6454SAndrew Thompson !xfer->flags_int.control_act) { 186202ac6454SAndrew Thompson 186302ac6454SAndrew Thompson /* 186402ac6454SAndrew Thompson * Send a DATA1 message and invert the current endpoint 186502ac6454SAndrew Thompson * direction. 186602ac6454SAndrew Thompson */ 186702ac6454SAndrew Thompson 1868e55e1ebcSAndrew Thompson temp.qtd_status &= htohc32(temp.sc, EHCI_QTD_SET_CERR(3) | 186902ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 187002ac6454SAndrew Thompson temp.qtd_status |= 1871ae60fdfbSAndrew Thompson (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) ? 1872e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 187302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | 187402ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)) : 1875e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_ACTIVE | 187602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | 187702ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 187802ac6454SAndrew Thompson 187902ac6454SAndrew Thompson temp.len = 0; 188002ac6454SAndrew Thompson temp.pc = NULL; 188102ac6454SAndrew Thompson temp.shortpkt = 0; 18820f7d4548SAndrew Thompson temp.last_frame = 1; 18830f7d4548SAndrew Thompson temp.setup_alt_next = 0; 188402ac6454SAndrew Thompson 188502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 188602ac6454SAndrew Thompson } 188702ac6454SAndrew Thompson td = temp.td; 188802ac6454SAndrew Thompson 188902ac6454SAndrew Thompson /* the last TD terminates the transfer: */ 1890e55e1ebcSAndrew Thompson td->qtd_next = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1891e55e1ebcSAndrew Thompson td->qtd_altnext = htohc32(temp.sc, EHCI_LINK_TERMINATE); 1892e55e1ebcSAndrew Thompson td->qtd_status |= htohc32(temp.sc, EHCI_QTD_IOC); 189302ac6454SAndrew Thompson 1894a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 189502ac6454SAndrew Thompson 189602ac6454SAndrew Thompson /* must have at least one frame! */ 189702ac6454SAndrew Thompson 189802ac6454SAndrew Thompson xfer->td_transfer_last = td; 189902ac6454SAndrew Thompson 190002ac6454SAndrew Thompson #if USB_DEBUG 190102ac6454SAndrew Thompson if (ehcidebug > 8) { 190202ac6454SAndrew Thompson DPRINTF("nexttog=%d; data before transfer:\n", 1903ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 190402ac6454SAndrew Thompson ehci_dump_sqtds(temp.sc, 190502ac6454SAndrew Thompson xfer->td_transfer_first); 190602ac6454SAndrew Thompson } 190702ac6454SAndrew Thompson #endif 190802ac6454SAndrew Thompson 1909ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 191002ac6454SAndrew Thompson 191102ac6454SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 191202ac6454SAndrew Thompson 191302ac6454SAndrew Thompson /* the "qh_link" field is filled when the QH is added */ 191402ac6454SAndrew Thompson 191502ac6454SAndrew Thompson qh_endp = 191602ac6454SAndrew Thompson (EHCI_QH_SET_ADDR(xfer->address) | 1917ae60fdfbSAndrew Thompson EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 191802ac6454SAndrew Thompson EHCI_QH_SET_MPL(xfer->max_packet_size)); 191902ac6454SAndrew Thompson 1920a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 192102ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | 192202ac6454SAndrew Thompson EHCI_QH_DTC); 192302ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) 192402ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(8); 192502ac6454SAndrew Thompson } else { 192602ac6454SAndrew Thompson 1927a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { 192802ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL) | 192902ac6454SAndrew Thompson EHCI_QH_DTC); 193002ac6454SAndrew Thompson } else { 193102ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW) | 193202ac6454SAndrew Thompson EHCI_QH_DTC); 193302ac6454SAndrew Thompson } 193402ac6454SAndrew Thompson 193502ac6454SAndrew Thompson if (methods == &ehci_device_ctrl_methods) { 193602ac6454SAndrew Thompson qh_endp |= EHCI_QH_CTL; 193702ac6454SAndrew Thompson } 193802ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) { 193902ac6454SAndrew Thompson /* Only try one time per microframe! */ 194002ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(1); 194102ac6454SAndrew Thompson } 194202ac6454SAndrew Thompson } 194302ac6454SAndrew Thompson 1944e55e1ebcSAndrew Thompson qh->qh_endp = htohc32(temp.sc, qh_endp); 194502ac6454SAndrew Thompson 194602ac6454SAndrew Thompson qh_endphub = 194702ac6454SAndrew Thompson (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | 1948a593f6b8SAndrew Thompson EHCI_QH_SET_CMASK(xfer->usb_cmask) | 1949a593f6b8SAndrew Thompson EHCI_QH_SET_SMASK(xfer->usb_smask) | 195002ac6454SAndrew Thompson EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 195102ac6454SAndrew Thompson EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); 195202ac6454SAndrew Thompson 1953e55e1ebcSAndrew Thompson qh->qh_endphub = htohc32(temp.sc, qh_endphub); 1954e55e1ebcSAndrew Thompson qh->qh_curqtd = htohc32(temp.sc, 0); 195502ac6454SAndrew Thompson 195602ac6454SAndrew Thompson /* fill the overlay qTD */ 1957e55e1ebcSAndrew Thompson qh->qh_qtd.qtd_status = htohc32(temp.sc, 0); 195802ac6454SAndrew Thompson 195902ac6454SAndrew Thompson if (temp.auto_data_toggle) { 196002ac6454SAndrew Thompson 196102ac6454SAndrew Thompson /* let the hardware compute the data toggle */ 196202ac6454SAndrew Thompson 1963e55e1ebcSAndrew Thompson qh->qh_endp &= htohc32(temp.sc, ~EHCI_QH_DTC); 196402ac6454SAndrew Thompson 1965ae60fdfbSAndrew Thompson if (xfer->endpoint->toggle_next) { 196602ac6454SAndrew Thompson /* DATA1 is next */ 196702ac6454SAndrew Thompson qh->qh_qtd.qtd_status |= 1968e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 196902ac6454SAndrew Thompson } 197002ac6454SAndrew Thompson } 197102ac6454SAndrew Thompson td = xfer->td_transfer_first; 197202ac6454SAndrew Thompson 197302ac6454SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 197402ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 1975e55e1ebcSAndrew Thompson htohc32(temp.sc, EHCI_LINK_TERMINATE); 197602ac6454SAndrew Thompson 1977a593f6b8SAndrew Thompson usb_pc_cpu_flush(qh->page_cache); 197802ac6454SAndrew Thompson 1979ec8f3127SAndrew Thompson if (xfer->xroot->udev->flags.self_suspended == 0) { 198002ac6454SAndrew Thompson EHCI_APPEND_QH(qh, *qh_last); 198102ac6454SAndrew Thompson } 198202ac6454SAndrew Thompson } 198302ac6454SAndrew Thompson 198402ac6454SAndrew Thompson static void 198539307315SAndrew Thompson ehci_root_intr(ehci_softc_t *sc) 198602ac6454SAndrew Thompson { 198702ac6454SAndrew Thompson uint16_t i; 198802ac6454SAndrew Thompson uint16_t m; 198902ac6454SAndrew Thompson 199002ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 199102ac6454SAndrew Thompson 199202ac6454SAndrew Thompson /* clear any old interrupt data */ 199339307315SAndrew Thompson memset(sc->sc_hub_idata, 0, sizeof(sc->sc_hub_idata)); 199402ac6454SAndrew Thompson 199502ac6454SAndrew Thompson /* set bits */ 199602ac6454SAndrew Thompson m = (sc->sc_noport + 1); 199702ac6454SAndrew Thompson if (m > (8 * sizeof(sc->sc_hub_idata))) { 199802ac6454SAndrew Thompson m = (8 * sizeof(sc->sc_hub_idata)); 199902ac6454SAndrew Thompson } 200002ac6454SAndrew Thompson for (i = 1; i < m; i++) { 200102ac6454SAndrew Thompson /* pick out CHANGE bits from the status register */ 200202ac6454SAndrew Thompson if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { 200302ac6454SAndrew Thompson sc->sc_hub_idata[i / 8] |= 1 << (i % 8); 200402ac6454SAndrew Thompson DPRINTF("port %d changed\n", i); 200502ac6454SAndrew Thompson } 200602ac6454SAndrew Thompson } 200739307315SAndrew Thompson uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, 200839307315SAndrew Thompson sizeof(sc->sc_hub_idata)); 200902ac6454SAndrew Thompson } 201002ac6454SAndrew Thompson 201102ac6454SAndrew Thompson static void 2012760bc48eSAndrew Thompson ehci_isoc_fs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 201302ac6454SAndrew Thompson { 201402ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 201502ac6454SAndrew Thompson uint32_t status; 201602ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 201702ac6454SAndrew Thompson uint16_t len = 0; 201802ac6454SAndrew Thompson ehci_sitd_t *td = xfer->td_transfer_first; 201902ac6454SAndrew Thompson ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; 202002ac6454SAndrew Thompson 2021ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2022ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 202302ac6454SAndrew Thompson 202402ac6454SAndrew Thompson while (nframes--) { 202502ac6454SAndrew Thompson if (td == NULL) { 202602ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 202702ac6454SAndrew Thompson __FUNCTION__, __LINE__); 202802ac6454SAndrew Thompson } 202902ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 203002ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 203102ac6454SAndrew Thompson } 203202ac6454SAndrew Thompson #if USB_DEBUG 203302ac6454SAndrew Thompson if (ehcidebug > 15) { 203402ac6454SAndrew Thompson DPRINTF("isoc FS-TD\n"); 203502ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 203602ac6454SAndrew Thompson } 203702ac6454SAndrew Thompson #endif 2038a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2039e55e1ebcSAndrew Thompson status = hc32toh(sc, td->sitd_status); 204002ac6454SAndrew Thompson 204102ac6454SAndrew Thompson len = EHCI_SITD_GET_LEN(status); 204202ac6454SAndrew Thompson 2043c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, rem=%u\n", status, len); 2044c773c254SAndrew Thompson 204502ac6454SAndrew Thompson if (*plen >= len) { 204602ac6454SAndrew Thompson len = *plen - len; 204702ac6454SAndrew Thompson } else { 204802ac6454SAndrew Thompson len = 0; 204902ac6454SAndrew Thompson } 205002ac6454SAndrew Thompson 205102ac6454SAndrew Thompson *plen = len; 205202ac6454SAndrew Thompson 205302ac6454SAndrew Thompson /* remove FS-TD from schedule */ 205402ac6454SAndrew Thompson EHCI_REMOVE_FS_TD(td, *pp_last); 205502ac6454SAndrew Thompson 205602ac6454SAndrew Thompson pp_last++; 205702ac6454SAndrew Thompson plen++; 205802ac6454SAndrew Thompson td = td->obj_next; 205902ac6454SAndrew Thompson } 206002ac6454SAndrew Thompson 206102ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 206202ac6454SAndrew Thompson } 206302ac6454SAndrew Thompson 206402ac6454SAndrew Thompson static void 2065760bc48eSAndrew Thompson ehci_isoc_hs_done(ehci_softc_t *sc, struct usb_xfer *xfer) 206602ac6454SAndrew Thompson { 206702ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 206802ac6454SAndrew Thompson uint32_t status; 206902ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 207002ac6454SAndrew Thompson uint16_t len = 0; 207102ac6454SAndrew Thompson uint8_t td_no = 0; 207202ac6454SAndrew Thompson ehci_itd_t *td = xfer->td_transfer_first; 207302ac6454SAndrew Thompson ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; 207402ac6454SAndrew Thompson 2075ae60fdfbSAndrew Thompson DPRINTFN(13, "xfer=%p endpoint=%p transfer done\n", 2076ae60fdfbSAndrew Thompson xfer, xfer->endpoint); 207702ac6454SAndrew Thompson 207802ac6454SAndrew Thompson while (nframes--) { 207902ac6454SAndrew Thompson if (td == NULL) { 208002ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 208102ac6454SAndrew Thompson __FUNCTION__, __LINE__); 208202ac6454SAndrew Thompson } 208302ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 208402ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 208502ac6454SAndrew Thompson } 208602ac6454SAndrew Thompson #if USB_DEBUG 208702ac6454SAndrew Thompson if (ehcidebug > 15) { 208802ac6454SAndrew Thompson DPRINTF("isoc HS-TD\n"); 208902ac6454SAndrew Thompson ehci_dump_itd(sc, td); 209002ac6454SAndrew Thompson } 209102ac6454SAndrew Thompson #endif 209202ac6454SAndrew Thompson 2093a593f6b8SAndrew Thompson usb_pc_cpu_invalidate(td->page_cache); 2094e55e1ebcSAndrew Thompson status = hc32toh(sc, td->itd_status[td_no]); 209502ac6454SAndrew Thompson 209602ac6454SAndrew Thompson len = EHCI_ITD_GET_LEN(status); 209702ac6454SAndrew Thompson 2098c773c254SAndrew Thompson DPRINTFN(2, "status=0x%08x, len=%u\n", status, len); 2099c773c254SAndrew Thompson 210002ac6454SAndrew Thompson if (*plen >= len) { 210102ac6454SAndrew Thompson /* 210202ac6454SAndrew Thompson * The length is valid. NOTE: The complete 210302ac6454SAndrew Thompson * length is written back into the status 210402ac6454SAndrew Thompson * field, and not the remainder like with 210502ac6454SAndrew Thompson * other transfer descriptor types. 210602ac6454SAndrew Thompson */ 210702ac6454SAndrew Thompson } else { 210802ac6454SAndrew Thompson /* Invalid length - truncate */ 210902ac6454SAndrew Thompson len = 0; 211002ac6454SAndrew Thompson } 211102ac6454SAndrew Thompson 211202ac6454SAndrew Thompson *plen = len; 211302ac6454SAndrew Thompson 211402ac6454SAndrew Thompson plen++; 211502ac6454SAndrew Thompson td_no++; 211602ac6454SAndrew Thompson 211702ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 211802ac6454SAndrew Thompson /* remove HS-TD from schedule */ 211902ac6454SAndrew Thompson EHCI_REMOVE_HS_TD(td, *pp_last); 212002ac6454SAndrew Thompson pp_last++; 212102ac6454SAndrew Thompson 212202ac6454SAndrew Thompson td_no = 0; 212302ac6454SAndrew Thompson td = td->obj_next; 212402ac6454SAndrew Thompson } 212502ac6454SAndrew Thompson } 212602ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 212702ac6454SAndrew Thompson } 212802ac6454SAndrew Thompson 212902ac6454SAndrew Thompson /* NOTE: "done" can be run two times in a row, 213002ac6454SAndrew Thompson * from close and from interrupt 213102ac6454SAndrew Thompson */ 213202ac6454SAndrew Thompson static void 2133e0a69b51SAndrew Thompson ehci_device_done(struct usb_xfer *xfer, usb_error_t error) 213402ac6454SAndrew Thompson { 2135ae60fdfbSAndrew Thompson struct usb_pipe_methods *methods = xfer->endpoint->methods; 213602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 213702ac6454SAndrew Thompson 213802ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 213902ac6454SAndrew Thompson 2140ae60fdfbSAndrew Thompson DPRINTFN(2, "xfer=%p, endpoint=%p, error=%d\n", 2141ae60fdfbSAndrew Thompson xfer, xfer->endpoint, error); 214202ac6454SAndrew Thompson 214302ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 214402ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 214502ac6454SAndrew Thompson #if USB_DEBUG 214602ac6454SAndrew Thompson if (ehcidebug > 8) { 214702ac6454SAndrew Thompson DPRINTF("nexttog=%d; data after transfer:\n", 2148ae60fdfbSAndrew Thompson xfer->endpoint->toggle_next); 214902ac6454SAndrew Thompson ehci_dump_sqtds(sc, 215002ac6454SAndrew Thompson xfer->td_transfer_first); 215102ac6454SAndrew Thompson } 215202ac6454SAndrew Thompson #endif 215302ac6454SAndrew Thompson 215402ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 215502ac6454SAndrew Thompson sc->sc_async_p_last); 215602ac6454SAndrew Thompson } 215702ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 215802ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 215902ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 216002ac6454SAndrew Thompson } 216102ac6454SAndrew Thompson /* 216202ac6454SAndrew Thompson * Only finish isochronous transfers once which will update 216302ac6454SAndrew Thompson * "xfer->frlengths". 216402ac6454SAndrew Thompson */ 216502ac6454SAndrew Thompson if (xfer->td_transfer_first && 216602ac6454SAndrew Thompson xfer->td_transfer_last) { 216702ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 216802ac6454SAndrew Thompson ehci_isoc_fs_done(sc, xfer); 216902ac6454SAndrew Thompson } 217002ac6454SAndrew Thompson if (methods == &ehci_device_isoc_hs_methods) { 217102ac6454SAndrew Thompson ehci_isoc_hs_done(sc, xfer); 217202ac6454SAndrew Thompson } 217302ac6454SAndrew Thompson xfer->td_transfer_first = NULL; 217402ac6454SAndrew Thompson xfer->td_transfer_last = NULL; 217502ac6454SAndrew Thompson } 217602ac6454SAndrew Thompson /* dequeue transfer and start next transfer */ 2177a593f6b8SAndrew Thompson usbd_transfer_done(xfer, error); 217802ac6454SAndrew Thompson } 217902ac6454SAndrew Thompson 218002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 218102ac6454SAndrew Thompson * ehci bulk support 218202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 218302ac6454SAndrew Thompson static void 2184760bc48eSAndrew Thompson ehci_device_bulk_open(struct usb_xfer *xfer) 218502ac6454SAndrew Thompson { 218602ac6454SAndrew Thompson return; 218702ac6454SAndrew Thompson } 218802ac6454SAndrew Thompson 218902ac6454SAndrew Thompson static void 2190760bc48eSAndrew Thompson ehci_device_bulk_close(struct usb_xfer *xfer) 219102ac6454SAndrew Thompson { 219202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 219302ac6454SAndrew Thompson } 219402ac6454SAndrew Thompson 219502ac6454SAndrew Thompson static void 2196760bc48eSAndrew Thompson ehci_device_bulk_enter(struct usb_xfer *xfer) 219702ac6454SAndrew Thompson { 219802ac6454SAndrew Thompson return; 219902ac6454SAndrew Thompson } 220002ac6454SAndrew Thompson 220102ac6454SAndrew Thompson static void 2202760bc48eSAndrew Thompson ehci_device_bulk_start(struct usb_xfer *xfer) 220302ac6454SAndrew Thompson { 220402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2205d1864afbSAndrew Thompson uint32_t temp; 220602ac6454SAndrew Thompson 220702ac6454SAndrew Thompson /* setup TD's and QH */ 220802ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 220902ac6454SAndrew Thompson 221002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 221102ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 2212d1864afbSAndrew Thompson 2213d1864afbSAndrew Thompson /* XXX Performance quirk: Some Host Controllers have a too low 2214d1864afbSAndrew Thompson * interrupt rate. Issue an IAAD to stimulate the Host 2215d1864afbSAndrew Thompson * Controller after queueing the BULK transfer. 2216d1864afbSAndrew Thompson */ 2217d1864afbSAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 2218d1864afbSAndrew Thompson if (!(temp & EHCI_CMD_IAAD)) 2219d1864afbSAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp | EHCI_CMD_IAAD); 222002ac6454SAndrew Thompson } 222102ac6454SAndrew Thompson 2222760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_bulk_methods = 222302ac6454SAndrew Thompson { 222402ac6454SAndrew Thompson .open = ehci_device_bulk_open, 222502ac6454SAndrew Thompson .close = ehci_device_bulk_close, 222602ac6454SAndrew Thompson .enter = ehci_device_bulk_enter, 222702ac6454SAndrew Thompson .start = ehci_device_bulk_start, 222802ac6454SAndrew Thompson }; 222902ac6454SAndrew Thompson 223002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 223102ac6454SAndrew Thompson * ehci control support 223202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 223302ac6454SAndrew Thompson static void 2234760bc48eSAndrew Thompson ehci_device_ctrl_open(struct usb_xfer *xfer) 223502ac6454SAndrew Thompson { 223602ac6454SAndrew Thompson return; 223702ac6454SAndrew Thompson } 223802ac6454SAndrew Thompson 223902ac6454SAndrew Thompson static void 2240760bc48eSAndrew Thompson ehci_device_ctrl_close(struct usb_xfer *xfer) 224102ac6454SAndrew Thompson { 224202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 224302ac6454SAndrew Thompson } 224402ac6454SAndrew Thompson 224502ac6454SAndrew Thompson static void 2246760bc48eSAndrew Thompson ehci_device_ctrl_enter(struct usb_xfer *xfer) 224702ac6454SAndrew Thompson { 224802ac6454SAndrew Thompson return; 224902ac6454SAndrew Thompson } 225002ac6454SAndrew Thompson 225102ac6454SAndrew Thompson static void 2252760bc48eSAndrew Thompson ehci_device_ctrl_start(struct usb_xfer *xfer) 225302ac6454SAndrew Thompson { 225402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 225502ac6454SAndrew Thompson 225602ac6454SAndrew Thompson /* setup TD's and QH */ 225702ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 225802ac6454SAndrew Thompson 225902ac6454SAndrew Thompson /* put transfer on interrupt queue */ 226002ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 226102ac6454SAndrew Thompson } 226202ac6454SAndrew Thompson 2263760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_ctrl_methods = 226402ac6454SAndrew Thompson { 226502ac6454SAndrew Thompson .open = ehci_device_ctrl_open, 226602ac6454SAndrew Thompson .close = ehci_device_ctrl_close, 226702ac6454SAndrew Thompson .enter = ehci_device_ctrl_enter, 226802ac6454SAndrew Thompson .start = ehci_device_ctrl_start, 226902ac6454SAndrew Thompson }; 227002ac6454SAndrew Thompson 227102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 227202ac6454SAndrew Thompson * ehci interrupt support 227302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 227402ac6454SAndrew Thompson static void 2275760bc48eSAndrew Thompson ehci_device_intr_open(struct usb_xfer *xfer) 227602ac6454SAndrew Thompson { 227702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 227802ac6454SAndrew Thompson uint16_t best; 227902ac6454SAndrew Thompson uint16_t bit; 228002ac6454SAndrew Thompson uint16_t x; 228102ac6454SAndrew Thompson uint8_t slot; 228202ac6454SAndrew Thompson 228302ac6454SAndrew Thompson /* Allocate a microframe slot first: */ 228402ac6454SAndrew Thompson 2285a593f6b8SAndrew Thompson slot = usb_intr_schedule_adjust 228602ac6454SAndrew Thompson (xfer->xroot->udev, xfer->max_frame_size, USB_HS_MICRO_FRAMES_MAX); 228702ac6454SAndrew Thompson 2288a593f6b8SAndrew Thompson if (usbd_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 2289a593f6b8SAndrew Thompson xfer->usb_uframe = slot; 2290a593f6b8SAndrew Thompson xfer->usb_smask = (1 << slot) & 0xFF; 2291a593f6b8SAndrew Thompson xfer->usb_cmask = 0; 229202ac6454SAndrew Thompson } else { 2293a593f6b8SAndrew Thompson xfer->usb_uframe = slot; 2294a593f6b8SAndrew Thompson xfer->usb_smask = (1 << slot) & 0x3F; 2295a593f6b8SAndrew Thompson xfer->usb_cmask = (-(4 << slot)) & 0xFE; 229602ac6454SAndrew Thompson } 229702ac6454SAndrew Thompson 229802ac6454SAndrew Thompson /* 229902ac6454SAndrew Thompson * Find the best QH position corresponding to the given interval: 230002ac6454SAndrew Thompson */ 230102ac6454SAndrew Thompson 230202ac6454SAndrew Thompson best = 0; 230302ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 230402ac6454SAndrew Thompson while (bit) { 230502ac6454SAndrew Thompson if (xfer->interval >= bit) { 230602ac6454SAndrew Thompson x = bit; 230702ac6454SAndrew Thompson best = bit; 230802ac6454SAndrew Thompson while (x & bit) { 230902ac6454SAndrew Thompson if (sc->sc_intr_stat[x] < 231002ac6454SAndrew Thompson sc->sc_intr_stat[best]) { 231102ac6454SAndrew Thompson best = x; 231202ac6454SAndrew Thompson } 231302ac6454SAndrew Thompson x++; 231402ac6454SAndrew Thompson } 231502ac6454SAndrew Thompson break; 231602ac6454SAndrew Thompson } 231702ac6454SAndrew Thompson bit >>= 1; 231802ac6454SAndrew Thompson } 231902ac6454SAndrew Thompson 232002ac6454SAndrew Thompson sc->sc_intr_stat[best]++; 232102ac6454SAndrew Thompson xfer->qh_pos = best; 232202ac6454SAndrew Thompson 232302ac6454SAndrew Thompson DPRINTFN(3, "best=%d interval=%d\n", 232402ac6454SAndrew Thompson best, xfer->interval); 232502ac6454SAndrew Thompson } 232602ac6454SAndrew Thompson 232702ac6454SAndrew Thompson static void 2328760bc48eSAndrew Thompson ehci_device_intr_close(struct usb_xfer *xfer) 232902ac6454SAndrew Thompson { 233002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 233102ac6454SAndrew Thompson uint8_t slot; 233202ac6454SAndrew Thompson 2333a593f6b8SAndrew Thompson slot = usb_intr_schedule_adjust 2334a593f6b8SAndrew Thompson (xfer->xroot->udev, -(xfer->max_frame_size), xfer->usb_uframe); 233502ac6454SAndrew Thompson 233602ac6454SAndrew Thompson sc->sc_intr_stat[xfer->qh_pos]--; 233702ac6454SAndrew Thompson 233802ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 233902ac6454SAndrew Thompson } 234002ac6454SAndrew Thompson 234102ac6454SAndrew Thompson static void 2342760bc48eSAndrew Thompson ehci_device_intr_enter(struct usb_xfer *xfer) 234302ac6454SAndrew Thompson { 234402ac6454SAndrew Thompson return; 234502ac6454SAndrew Thompson } 234602ac6454SAndrew Thompson 234702ac6454SAndrew Thompson static void 2348760bc48eSAndrew Thompson ehci_device_intr_start(struct usb_xfer *xfer) 234902ac6454SAndrew Thompson { 235002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 235102ac6454SAndrew Thompson 235202ac6454SAndrew Thompson /* setup TD's and QH */ 235302ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); 235402ac6454SAndrew Thompson 235502ac6454SAndrew Thompson /* put transfer on interrupt queue */ 235602ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 235702ac6454SAndrew Thompson } 235802ac6454SAndrew Thompson 2359760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_intr_methods = 236002ac6454SAndrew Thompson { 236102ac6454SAndrew Thompson .open = ehci_device_intr_open, 236202ac6454SAndrew Thompson .close = ehci_device_intr_close, 236302ac6454SAndrew Thompson .enter = ehci_device_intr_enter, 236402ac6454SAndrew Thompson .start = ehci_device_intr_start, 236502ac6454SAndrew Thompson }; 236602ac6454SAndrew Thompson 236702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 236802ac6454SAndrew Thompson * ehci full speed isochronous support 236902ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 237002ac6454SAndrew Thompson static void 2371760bc48eSAndrew Thompson ehci_device_isoc_fs_open(struct usb_xfer *xfer) 237202ac6454SAndrew Thompson { 237302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 237402ac6454SAndrew Thompson ehci_sitd_t *td; 237502ac6454SAndrew Thompson uint32_t sitd_portaddr; 237602ac6454SAndrew Thompson uint8_t ds; 237702ac6454SAndrew Thompson 237802ac6454SAndrew Thompson sitd_portaddr = 237902ac6454SAndrew Thompson EHCI_SITD_SET_ADDR(xfer->address) | 2380ae60fdfbSAndrew Thompson EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno)) | 238102ac6454SAndrew Thompson EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 238202ac6454SAndrew Thompson EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); 238302ac6454SAndrew Thompson 2384ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 238502ac6454SAndrew Thompson sitd_portaddr |= EHCI_SITD_SET_DIR_IN; 238602ac6454SAndrew Thompson } 2387e55e1ebcSAndrew Thompson sitd_portaddr = htohc32(sc, sitd_portaddr); 238802ac6454SAndrew Thompson 238902ac6454SAndrew Thompson /* initialize all TD's */ 239002ac6454SAndrew Thompson 239102ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 239202ac6454SAndrew Thompson 239302ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 239402ac6454SAndrew Thompson 239502ac6454SAndrew Thompson td->sitd_portaddr = sitd_portaddr; 239602ac6454SAndrew Thompson 239702ac6454SAndrew Thompson /* 239802ac6454SAndrew Thompson * TODO: make some kind of automatic 239902ac6454SAndrew Thompson * SMASK/CMASK selection based on micro-frame 240002ac6454SAndrew Thompson * usage 240102ac6454SAndrew Thompson * 240202ac6454SAndrew Thompson * micro-frame usage (8 microframes per 1ms) 240302ac6454SAndrew Thompson */ 2404e55e1ebcSAndrew Thompson td->sitd_back = htohc32(sc, EHCI_LINK_TERMINATE); 240502ac6454SAndrew Thompson 2406a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 240702ac6454SAndrew Thompson } 240802ac6454SAndrew Thompson } 240902ac6454SAndrew Thompson } 241002ac6454SAndrew Thompson 241102ac6454SAndrew Thompson static void 2412760bc48eSAndrew Thompson ehci_device_isoc_fs_close(struct usb_xfer *xfer) 241302ac6454SAndrew Thompson { 241402ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 241502ac6454SAndrew Thompson } 241602ac6454SAndrew Thompson 241702ac6454SAndrew Thompson static void 2418760bc48eSAndrew Thompson ehci_device_isoc_fs_enter(struct usb_xfer *xfer) 241902ac6454SAndrew Thompson { 2420760bc48eSAndrew Thompson struct usb_page_search buf_res; 242102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 2422760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_start; 2423760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss_end; 2424760bc48eSAndrew Thompson struct usb_fs_isoc_schedule *fss; 242502ac6454SAndrew Thompson ehci_sitd_t *td; 242602ac6454SAndrew Thompson ehci_sitd_t *td_last = NULL; 242702ac6454SAndrew Thompson ehci_sitd_t **pp_last; 242802ac6454SAndrew Thompson uint32_t *plen; 242902ac6454SAndrew Thompson uint32_t buf_offset; 243002ac6454SAndrew Thompson uint32_t nframes; 243102ac6454SAndrew Thompson uint32_t temp; 243202ac6454SAndrew Thompson uint32_t sitd_mask; 243302ac6454SAndrew Thompson uint16_t tlen; 243402ac6454SAndrew Thompson uint8_t sa; 243502ac6454SAndrew Thompson uint8_t sb; 243602ac6454SAndrew Thompson uint8_t error; 243702ac6454SAndrew Thompson 243802ac6454SAndrew Thompson #if USB_DEBUG 243902ac6454SAndrew Thompson uint8_t once = 1; 244002ac6454SAndrew Thompson 244102ac6454SAndrew Thompson #endif 244202ac6454SAndrew Thompson 244302ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2444ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 244502ac6454SAndrew Thompson 244602ac6454SAndrew Thompson /* get the current frame index */ 244702ac6454SAndrew Thompson 244802ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 244902ac6454SAndrew Thompson 245002ac6454SAndrew Thompson /* 245102ac6454SAndrew Thompson * check if the frame index is within the window where the frames 245202ac6454SAndrew Thompson * will be inserted 245302ac6454SAndrew Thompson */ 2454ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 245502ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 245602ac6454SAndrew Thompson 2457ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 245802ac6454SAndrew Thompson (buf_offset < xfer->nframes)) { 245902ac6454SAndrew Thompson /* 246002ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 246102ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 246202ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 246302ac6454SAndrew Thompson * overlap. 246402ac6454SAndrew Thompson */ 2465ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 246602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2467ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2468ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 246902ac6454SAndrew Thompson } 247002ac6454SAndrew Thompson /* 247102ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 247202ac6454SAndrew Thompson * current frame position: 247302ac6454SAndrew Thompson */ 2474ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 247502ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 247602ac6454SAndrew Thompson 247702ac6454SAndrew Thompson /* 247802ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 247902ac6454SAndrew Thompson */ 248002ac6454SAndrew Thompson xfer->isoc_time_complete = 2481a593f6b8SAndrew Thompson usbd_fs_isoc_schedule_isoc_time_expand 248202ac6454SAndrew Thompson (xfer->xroot->udev, &fss_start, &fss_end, nframes) + buf_offset + 248302ac6454SAndrew Thompson xfer->nframes; 248402ac6454SAndrew Thompson 248502ac6454SAndrew Thompson /* get the real number of frames */ 248602ac6454SAndrew Thompson 248702ac6454SAndrew Thompson nframes = xfer->nframes; 248802ac6454SAndrew Thompson 248902ac6454SAndrew Thompson buf_offset = 0; 249002ac6454SAndrew Thompson 249102ac6454SAndrew Thompson plen = xfer->frlengths; 249202ac6454SAndrew Thompson 249302ac6454SAndrew Thompson /* toggle the DMA set we are using */ 249402ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 249502ac6454SAndrew Thompson 249602ac6454SAndrew Thompson /* get next DMA set */ 249702ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 249802ac6454SAndrew Thompson xfer->td_transfer_first = td; 249902ac6454SAndrew Thompson 2500ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[xfer->endpoint->isoc_next]; 250102ac6454SAndrew Thompson 250202ac6454SAndrew Thompson /* store starting position */ 250302ac6454SAndrew Thompson 2504ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 250502ac6454SAndrew Thompson 250602ac6454SAndrew Thompson fss = fss_start + (xfer->qh_pos % USB_ISOC_TIME_MAX); 250702ac6454SAndrew Thompson 250802ac6454SAndrew Thompson while (nframes--) { 250902ac6454SAndrew Thompson if (td == NULL) { 251002ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 251102ac6454SAndrew Thompson __FUNCTION__, __LINE__); 251202ac6454SAndrew Thompson } 251302ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 251402ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 251502ac6454SAndrew Thompson } 251602ac6454SAndrew Thompson if (fss >= fss_end) { 251702ac6454SAndrew Thompson fss = fss_start; 251802ac6454SAndrew Thompson } 251902ac6454SAndrew Thompson /* reuse sitd_portaddr and sitd_back from last transfer */ 252002ac6454SAndrew Thompson 252102ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 252202ac6454SAndrew Thompson #if USB_DEBUG 252302ac6454SAndrew Thompson if (once) { 252402ac6454SAndrew Thompson once = 0; 252502ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d " 252602ac6454SAndrew Thompson "bytes (frame truncated)\n", 252702ac6454SAndrew Thompson __FUNCTION__, *plen, 252802ac6454SAndrew Thompson xfer->max_frame_size); 252902ac6454SAndrew Thompson } 253002ac6454SAndrew Thompson #endif 253102ac6454SAndrew Thompson *plen = xfer->max_frame_size; 253202ac6454SAndrew Thompson } 253302ac6454SAndrew Thompson /* 253402ac6454SAndrew Thompson * We currently don't care if the ISOCHRONOUS schedule is 253502ac6454SAndrew Thompson * full! 253602ac6454SAndrew Thompson */ 2537a593f6b8SAndrew Thompson error = usbd_fs_isoc_schedule_alloc(fss, &sa, *plen); 253802ac6454SAndrew Thompson if (error) { 253902ac6454SAndrew Thompson /* 254002ac6454SAndrew Thompson * The FULL speed schedule is FULL! Set length 254102ac6454SAndrew Thompson * to zero. 254202ac6454SAndrew Thompson */ 254302ac6454SAndrew Thompson *plen = 0; 254402ac6454SAndrew Thompson } 254502ac6454SAndrew Thompson if (*plen) { 254602ac6454SAndrew Thompson /* 2547a593f6b8SAndrew Thompson * only call "usbd_get_page()" when we have a 254802ac6454SAndrew Thompson * non-zero length 254902ac6454SAndrew Thompson */ 2550a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset, &buf_res); 2551e55e1ebcSAndrew Thompson td->sitd_bp[0] = htohc32(sc, buf_res.physaddr); 255202ac6454SAndrew Thompson buf_offset += *plen; 255302ac6454SAndrew Thompson /* 255402ac6454SAndrew Thompson * NOTE: We need to subtract one from the offset so 255502ac6454SAndrew Thompson * that we are on a valid page! 255602ac6454SAndrew Thompson */ 2557a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, 255802ac6454SAndrew Thompson &buf_res); 255902ac6454SAndrew Thompson temp = buf_res.physaddr & ~0xFFF; 256002ac6454SAndrew Thompson } else { 256102ac6454SAndrew Thompson td->sitd_bp[0] = 0; 256202ac6454SAndrew Thompson temp = 0; 256302ac6454SAndrew Thompson } 256402ac6454SAndrew Thompson 2565ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_OUT) { 256602ac6454SAndrew Thompson tlen = *plen; 256702ac6454SAndrew Thompson if (tlen <= 188) { 256802ac6454SAndrew Thompson temp |= 1; /* T-count = 1, TP = ALL */ 256902ac6454SAndrew Thompson tlen = 1; 257002ac6454SAndrew Thompson } else { 257102ac6454SAndrew Thompson tlen += 187; 257202ac6454SAndrew Thompson tlen /= 188; 257302ac6454SAndrew Thompson temp |= tlen; /* T-count = [1..6] */ 257402ac6454SAndrew Thompson temp |= 8; /* TP = Begin */ 257502ac6454SAndrew Thompson } 257602ac6454SAndrew Thompson 257702ac6454SAndrew Thompson tlen += sa; 257802ac6454SAndrew Thompson 257902ac6454SAndrew Thompson if (tlen >= 8) { 258002ac6454SAndrew Thompson sb = 0; 258102ac6454SAndrew Thompson } else { 258202ac6454SAndrew Thompson sb = (1 << tlen); 258302ac6454SAndrew Thompson } 258402ac6454SAndrew Thompson 258502ac6454SAndrew Thompson sa = (1 << sa); 258602ac6454SAndrew Thompson sa = (sb - sa) & 0x3F; 258702ac6454SAndrew Thompson sb = 0; 258802ac6454SAndrew Thompson } else { 258902ac6454SAndrew Thompson sb = (-(4 << sa)) & 0xFE; 259002ac6454SAndrew Thompson sa = (1 << sa) & 0x3F; 259102ac6454SAndrew Thompson } 259202ac6454SAndrew Thompson 259302ac6454SAndrew Thompson sitd_mask = (EHCI_SITD_SET_SMASK(sa) | 259402ac6454SAndrew Thompson EHCI_SITD_SET_CMASK(sb)); 259502ac6454SAndrew Thompson 2596e55e1ebcSAndrew Thompson td->sitd_bp[1] = htohc32(sc, temp); 259702ac6454SAndrew Thompson 2598e55e1ebcSAndrew Thompson td->sitd_mask = htohc32(sc, sitd_mask); 259902ac6454SAndrew Thompson 260002ac6454SAndrew Thompson if (nframes == 0) { 2601e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26025f128668SAndrew Thompson EHCI_SITD_IOC | 260302ac6454SAndrew Thompson EHCI_SITD_ACTIVE | 260402ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 260502ac6454SAndrew Thompson } else { 2606e55e1ebcSAndrew Thompson td->sitd_status = htohc32(sc, 26075f128668SAndrew Thompson EHCI_SITD_ACTIVE | 260802ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 260902ac6454SAndrew Thompson } 2610a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 261102ac6454SAndrew Thompson 261202ac6454SAndrew Thompson #if USB_DEBUG 261302ac6454SAndrew Thompson if (ehcidebug > 15) { 261402ac6454SAndrew Thompson DPRINTF("FS-TD %d\n", nframes); 261502ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 261602ac6454SAndrew Thompson } 261702ac6454SAndrew Thompson #endif 261802ac6454SAndrew Thompson /* insert TD into schedule */ 261902ac6454SAndrew Thompson EHCI_APPEND_FS_TD(td, *pp_last); 262002ac6454SAndrew Thompson pp_last++; 262102ac6454SAndrew Thompson 262202ac6454SAndrew Thompson plen++; 262302ac6454SAndrew Thompson fss++; 262402ac6454SAndrew Thompson td_last = td; 262502ac6454SAndrew Thompson td = td->obj_next; 262602ac6454SAndrew Thompson } 262702ac6454SAndrew Thompson 262802ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 262902ac6454SAndrew Thompson 263002ac6454SAndrew Thompson /* update isoc_next */ 2631ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & 263202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 263302ac6454SAndrew Thompson } 263402ac6454SAndrew Thompson 263502ac6454SAndrew Thompson static void 2636760bc48eSAndrew Thompson ehci_device_isoc_fs_start(struct usb_xfer *xfer) 263702ac6454SAndrew Thompson { 263802ac6454SAndrew Thompson /* put transfer on interrupt queue */ 263902ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 264002ac6454SAndrew Thompson } 264102ac6454SAndrew Thompson 2642760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_fs_methods = 264302ac6454SAndrew Thompson { 264402ac6454SAndrew Thompson .open = ehci_device_isoc_fs_open, 264502ac6454SAndrew Thompson .close = ehci_device_isoc_fs_close, 264602ac6454SAndrew Thompson .enter = ehci_device_isoc_fs_enter, 264702ac6454SAndrew Thompson .start = ehci_device_isoc_fs_start, 264802ac6454SAndrew Thompson }; 264902ac6454SAndrew Thompson 265002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 265102ac6454SAndrew Thompson * ehci high speed isochronous support 265202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 265302ac6454SAndrew Thompson static void 2654760bc48eSAndrew Thompson ehci_device_isoc_hs_open(struct usb_xfer *xfer) 265502ac6454SAndrew Thompson { 265602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 265702ac6454SAndrew Thompson ehci_itd_t *td; 265802ac6454SAndrew Thompson uint32_t temp; 265902ac6454SAndrew Thompson uint8_t ds; 266002ac6454SAndrew Thompson 266102ac6454SAndrew Thompson /* initialize all TD's */ 266202ac6454SAndrew Thompson 266302ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 266402ac6454SAndrew Thompson 266502ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 266602ac6454SAndrew Thompson 266702ac6454SAndrew Thompson /* set TD inactive */ 266802ac6454SAndrew Thompson td->itd_status[0] = 0; 266902ac6454SAndrew Thompson td->itd_status[1] = 0; 267002ac6454SAndrew Thompson td->itd_status[2] = 0; 267102ac6454SAndrew Thompson td->itd_status[3] = 0; 267202ac6454SAndrew Thompson td->itd_status[4] = 0; 267302ac6454SAndrew Thompson td->itd_status[5] = 0; 267402ac6454SAndrew Thompson td->itd_status[6] = 0; 267502ac6454SAndrew Thompson td->itd_status[7] = 0; 267602ac6454SAndrew Thompson 267702ac6454SAndrew Thompson /* set endpoint and address */ 2678e55e1ebcSAndrew Thompson td->itd_bp[0] = htohc32(sc, 26795f128668SAndrew Thompson EHCI_ITD_SET_ADDR(xfer->address) | 2680ae60fdfbSAndrew Thompson EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpointno))); 268102ac6454SAndrew Thompson 268202ac6454SAndrew Thompson temp = 268302ac6454SAndrew Thompson EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); 268402ac6454SAndrew Thompson 268502ac6454SAndrew Thompson /* set direction */ 2686ae60fdfbSAndrew Thompson if (UE_GET_DIR(xfer->endpointno) == UE_DIR_IN) { 268702ac6454SAndrew Thompson temp |= EHCI_ITD_SET_DIR_IN; 268802ac6454SAndrew Thompson } 268902ac6454SAndrew Thompson /* set maximum packet size */ 2690e55e1ebcSAndrew Thompson td->itd_bp[1] = htohc32(sc, temp); 269102ac6454SAndrew Thompson 269202ac6454SAndrew Thompson /* set transfer multiplier */ 2693e55e1ebcSAndrew Thompson td->itd_bp[2] = htohc32(sc, xfer->max_packet_count & 3); 269402ac6454SAndrew Thompson 2695a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 269602ac6454SAndrew Thompson } 269702ac6454SAndrew Thompson } 269802ac6454SAndrew Thompson } 269902ac6454SAndrew Thompson 270002ac6454SAndrew Thompson static void 2701760bc48eSAndrew Thompson ehci_device_isoc_hs_close(struct usb_xfer *xfer) 270202ac6454SAndrew Thompson { 270302ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 270402ac6454SAndrew Thompson } 270502ac6454SAndrew Thompson 270602ac6454SAndrew Thompson static void 2707760bc48eSAndrew Thompson ehci_device_isoc_hs_enter(struct usb_xfer *xfer) 270802ac6454SAndrew Thompson { 2709760bc48eSAndrew Thompson struct usb_page_search buf_res; 271002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 271102ac6454SAndrew Thompson ehci_itd_t *td; 271202ac6454SAndrew Thompson ehci_itd_t *td_last = NULL; 271302ac6454SAndrew Thompson ehci_itd_t **pp_last; 271402ac6454SAndrew Thompson bus_size_t page_addr; 271502ac6454SAndrew Thompson uint32_t *plen; 271602ac6454SAndrew Thompson uint32_t status; 271702ac6454SAndrew Thompson uint32_t buf_offset; 271802ac6454SAndrew Thompson uint32_t nframes; 271902ac6454SAndrew Thompson uint32_t itd_offset[8 + 1]; 272002ac6454SAndrew Thompson uint8_t x; 272102ac6454SAndrew Thompson uint8_t td_no; 272202ac6454SAndrew Thompson uint8_t page_no; 272302ac6454SAndrew Thompson 272402ac6454SAndrew Thompson #if USB_DEBUG 272502ac6454SAndrew Thompson uint8_t once = 1; 272602ac6454SAndrew Thompson 272702ac6454SAndrew Thompson #endif 272802ac6454SAndrew Thompson 272902ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 2730ae60fdfbSAndrew Thompson xfer, xfer->endpoint->isoc_next, xfer->nframes); 273102ac6454SAndrew Thompson 273202ac6454SAndrew Thompson /* get the current frame index */ 273302ac6454SAndrew Thompson 273402ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 273502ac6454SAndrew Thompson 273602ac6454SAndrew Thompson /* 273702ac6454SAndrew Thompson * check if the frame index is within the window where the frames 273802ac6454SAndrew Thompson * will be inserted 273902ac6454SAndrew Thompson */ 2740ae60fdfbSAndrew Thompson buf_offset = (nframes - xfer->endpoint->isoc_next) & 274102ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 274202ac6454SAndrew Thompson 2743ae60fdfbSAndrew Thompson if ((xfer->endpoint->is_synced == 0) || 274402ac6454SAndrew Thompson (buf_offset < ((xfer->nframes + 7) / 8))) { 274502ac6454SAndrew Thompson /* 274602ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 274702ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 274802ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 274902ac6454SAndrew Thompson * overlap. 275002ac6454SAndrew Thompson */ 2751ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (nframes + 3) & 275202ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 2753ae60fdfbSAndrew Thompson xfer->endpoint->is_synced = 1; 2754ae60fdfbSAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); 275502ac6454SAndrew Thompson } 275602ac6454SAndrew Thompson /* 275702ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 275802ac6454SAndrew Thompson * current frame position: 275902ac6454SAndrew Thompson */ 2760ae60fdfbSAndrew Thompson buf_offset = (xfer->endpoint->isoc_next - nframes) & 276102ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 276202ac6454SAndrew Thompson 276302ac6454SAndrew Thompson /* 276402ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 276502ac6454SAndrew Thompson */ 276602ac6454SAndrew Thompson xfer->isoc_time_complete = 2767a593f6b8SAndrew Thompson usb_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + 276802ac6454SAndrew Thompson ((xfer->nframes + 7) / 8); 276902ac6454SAndrew Thompson 277002ac6454SAndrew Thompson /* get the real number of frames */ 277102ac6454SAndrew Thompson 277202ac6454SAndrew Thompson nframes = xfer->nframes; 277302ac6454SAndrew Thompson 277402ac6454SAndrew Thompson buf_offset = 0; 277502ac6454SAndrew Thompson td_no = 0; 277602ac6454SAndrew Thompson 277702ac6454SAndrew Thompson plen = xfer->frlengths; 277802ac6454SAndrew Thompson 277902ac6454SAndrew Thompson /* toggle the DMA set we are using */ 278002ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 278102ac6454SAndrew Thompson 278202ac6454SAndrew Thompson /* get next DMA set */ 278302ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 278402ac6454SAndrew Thompson xfer->td_transfer_first = td; 278502ac6454SAndrew Thompson 2786ae60fdfbSAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[xfer->endpoint->isoc_next]; 278702ac6454SAndrew Thompson 278802ac6454SAndrew Thompson /* store starting position */ 278902ac6454SAndrew Thompson 2790ae60fdfbSAndrew Thompson xfer->qh_pos = xfer->endpoint->isoc_next; 279102ac6454SAndrew Thompson 279202ac6454SAndrew Thompson while (nframes--) { 279302ac6454SAndrew Thompson if (td == NULL) { 279402ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 279502ac6454SAndrew Thompson __FUNCTION__, __LINE__); 279602ac6454SAndrew Thompson } 279702ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 279802ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 279902ac6454SAndrew Thompson } 280002ac6454SAndrew Thompson /* range check */ 280102ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 280202ac6454SAndrew Thompson #if USB_DEBUG 280302ac6454SAndrew Thompson if (once) { 280402ac6454SAndrew Thompson once = 0; 280502ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d bytes " 280602ac6454SAndrew Thompson "(frame truncated)\n", 280702ac6454SAndrew Thompson __FUNCTION__, *plen, xfer->max_frame_size); 280802ac6454SAndrew Thompson } 280902ac6454SAndrew Thompson #endif 281002ac6454SAndrew Thompson *plen = xfer->max_frame_size; 281102ac6454SAndrew Thompson } 281202ac6454SAndrew Thompson status = (EHCI_ITD_SET_LEN(*plen) | 281302ac6454SAndrew Thompson EHCI_ITD_ACTIVE | 281402ac6454SAndrew Thompson EHCI_ITD_SET_PG(0)); 2815e55e1ebcSAndrew Thompson td->itd_status[td_no] = htohc32(sc, status); 281602ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 281702ac6454SAndrew Thompson buf_offset += *plen; 281802ac6454SAndrew Thompson plen++; 281902ac6454SAndrew Thompson td_no++; 282002ac6454SAndrew Thompson 282102ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 282202ac6454SAndrew Thompson 282302ac6454SAndrew Thompson /* the rest of the transfers are not active, if any */ 282402ac6454SAndrew Thompson for (x = td_no; x != 8; x++) { 282502ac6454SAndrew Thompson td->itd_status[x] = 0; /* not active */ 282602ac6454SAndrew Thompson } 282702ac6454SAndrew Thompson 282802ac6454SAndrew Thompson /* check if there is any data to be transferred */ 282902ac6454SAndrew Thompson if (itd_offset[0] != buf_offset) { 283002ac6454SAndrew Thompson page_no = 0; 283102ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 283202ac6454SAndrew Thompson 283302ac6454SAndrew Thompson /* get first page offset */ 2834a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[0], &buf_res); 283502ac6454SAndrew Thompson /* get page address */ 283602ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 283702ac6454SAndrew Thompson /* update page address */ 2838e55e1ebcSAndrew Thompson td->itd_bp[0] &= htohc32(sc, 0xFFF); 2839e55e1ebcSAndrew Thompson td->itd_bp[0] |= htohc32(sc, page_addr); 284002ac6454SAndrew Thompson 284102ac6454SAndrew Thompson for (x = 0; x != td_no; x++) { 284202ac6454SAndrew Thompson /* set page number and page offset */ 284302ac6454SAndrew Thompson status = (EHCI_ITD_SET_PG(page_no) | 284402ac6454SAndrew Thompson (buf_res.physaddr & 0xFFF)); 2845e55e1ebcSAndrew Thompson td->itd_status[x] |= htohc32(sc, status); 284602ac6454SAndrew Thompson 284702ac6454SAndrew Thompson /* get next page offset */ 284802ac6454SAndrew Thompson if (itd_offset[x + 1] == buf_offset) { 284902ac6454SAndrew Thompson /* 285002ac6454SAndrew Thompson * We subtract one so that 285102ac6454SAndrew Thompson * we don't go off the last 285202ac6454SAndrew Thompson * page! 285302ac6454SAndrew Thompson */ 2854a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); 285502ac6454SAndrew Thompson } else { 2856a593f6b8SAndrew Thompson usbd_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); 285702ac6454SAndrew Thompson } 285802ac6454SAndrew Thompson 285902ac6454SAndrew Thompson /* check if we need a new page */ 286002ac6454SAndrew Thompson if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { 286102ac6454SAndrew Thompson /* new page needed */ 286202ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 286302ac6454SAndrew Thompson if (page_no == 6) { 286402ac6454SAndrew Thompson panic("%s: too many pages\n", __FUNCTION__); 286502ac6454SAndrew Thompson } 286602ac6454SAndrew Thompson page_no++; 286702ac6454SAndrew Thompson /* update page address */ 2868e55e1ebcSAndrew Thompson td->itd_bp[page_no] &= htohc32(sc, 0xFFF); 2869e55e1ebcSAndrew Thompson td->itd_bp[page_no] |= htohc32(sc, page_addr); 287002ac6454SAndrew Thompson } 287102ac6454SAndrew Thompson } 287202ac6454SAndrew Thompson } 287302ac6454SAndrew Thompson /* set IOC bit if we are complete */ 287402ac6454SAndrew Thompson if (nframes == 0) { 2875e55e1ebcSAndrew Thompson td->itd_status[7] |= htohc32(sc, EHCI_ITD_IOC); 287602ac6454SAndrew Thompson } 2877a593f6b8SAndrew Thompson usb_pc_cpu_flush(td->page_cache); 287802ac6454SAndrew Thompson #if USB_DEBUG 287902ac6454SAndrew Thompson if (ehcidebug > 15) { 288002ac6454SAndrew Thompson DPRINTF("HS-TD %d\n", nframes); 288102ac6454SAndrew Thompson ehci_dump_itd(sc, td); 288202ac6454SAndrew Thompson } 288302ac6454SAndrew Thompson #endif 288402ac6454SAndrew Thompson /* insert TD into schedule */ 288502ac6454SAndrew Thompson EHCI_APPEND_HS_TD(td, *pp_last); 288602ac6454SAndrew Thompson pp_last++; 288702ac6454SAndrew Thompson 288802ac6454SAndrew Thompson td_no = 0; 288902ac6454SAndrew Thompson td_last = td; 289002ac6454SAndrew Thompson td = td->obj_next; 289102ac6454SAndrew Thompson } 289202ac6454SAndrew Thompson } 289302ac6454SAndrew Thompson 289402ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 289502ac6454SAndrew Thompson 289602ac6454SAndrew Thompson /* update isoc_next */ 2897ae60fdfbSAndrew Thompson xfer->endpoint->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & 289802ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 289902ac6454SAndrew Thompson } 290002ac6454SAndrew Thompson 290102ac6454SAndrew Thompson static void 2902760bc48eSAndrew Thompson ehci_device_isoc_hs_start(struct usb_xfer *xfer) 290302ac6454SAndrew Thompson { 290402ac6454SAndrew Thompson /* put transfer on interrupt queue */ 290502ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 290602ac6454SAndrew Thompson } 290702ac6454SAndrew Thompson 2908760bc48eSAndrew Thompson struct usb_pipe_methods ehci_device_isoc_hs_methods = 290902ac6454SAndrew Thompson { 291002ac6454SAndrew Thompson .open = ehci_device_isoc_hs_open, 291102ac6454SAndrew Thompson .close = ehci_device_isoc_hs_close, 291202ac6454SAndrew Thompson .enter = ehci_device_isoc_hs_enter, 291302ac6454SAndrew Thompson .start = ehci_device_isoc_hs_start, 291402ac6454SAndrew Thompson }; 291502ac6454SAndrew Thompson 291602ac6454SAndrew Thompson /*------------------------------------------------------------------------* 291702ac6454SAndrew Thompson * ehci root control support 291802ac6454SAndrew Thompson *------------------------------------------------------------------------* 291939307315SAndrew Thompson * Simulate a hardware hub by handling all the necessary requests. 292002ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 292102ac6454SAndrew Thompson 292202ac6454SAndrew Thompson static const 2923760bc48eSAndrew Thompson struct usb_device_descriptor ehci_devd = 292402ac6454SAndrew Thompson { 2925760bc48eSAndrew Thompson sizeof(struct usb_device_descriptor), 292602ac6454SAndrew Thompson UDESC_DEVICE, /* type */ 292702ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 292802ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 292902ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 293002ac6454SAndrew Thompson UDPROTO_HSHUBSTT, /* protocol */ 293102ac6454SAndrew Thompson 64, /* max packet */ 293202ac6454SAndrew Thompson {0}, {0}, {0x00, 0x01}, /* device id */ 293302ac6454SAndrew Thompson 1, 2, 0, /* string indicies */ 293402ac6454SAndrew Thompson 1 /* # of configurations */ 293502ac6454SAndrew Thompson }; 293602ac6454SAndrew Thompson 293702ac6454SAndrew Thompson static const 2938760bc48eSAndrew Thompson struct usb_device_qualifier ehci_odevd = 293902ac6454SAndrew Thompson { 2940760bc48eSAndrew Thompson sizeof(struct usb_device_qualifier), 294102ac6454SAndrew Thompson UDESC_DEVICE_QUALIFIER, /* type */ 294202ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 294302ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 294402ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 294502ac6454SAndrew Thompson UDPROTO_FSHUB, /* protocol */ 294602ac6454SAndrew Thompson 0, /* max packet */ 294702ac6454SAndrew Thompson 0, /* # of configurations */ 294802ac6454SAndrew Thompson 0 294902ac6454SAndrew Thompson }; 295002ac6454SAndrew Thompson 295102ac6454SAndrew Thompson static const struct ehci_config_desc ehci_confd = { 295202ac6454SAndrew Thompson .confd = { 2953760bc48eSAndrew Thompson .bLength = sizeof(struct usb_config_descriptor), 295402ac6454SAndrew Thompson .bDescriptorType = UDESC_CONFIG, 295502ac6454SAndrew Thompson .wTotalLength[0] = sizeof(ehci_confd), 295602ac6454SAndrew Thompson .bNumInterface = 1, 295702ac6454SAndrew Thompson .bConfigurationValue = 1, 295802ac6454SAndrew Thompson .iConfiguration = 0, 295902ac6454SAndrew Thompson .bmAttributes = UC_SELF_POWERED, 296002ac6454SAndrew Thompson .bMaxPower = 0 /* max power */ 296102ac6454SAndrew Thompson }, 296202ac6454SAndrew Thompson .ifcd = { 2963760bc48eSAndrew Thompson .bLength = sizeof(struct usb_interface_descriptor), 296402ac6454SAndrew Thompson .bDescriptorType = UDESC_INTERFACE, 296502ac6454SAndrew Thompson .bNumEndpoints = 1, 296602ac6454SAndrew Thompson .bInterfaceClass = UICLASS_HUB, 296702ac6454SAndrew Thompson .bInterfaceSubClass = UISUBCLASS_HUB, 296802ac6454SAndrew Thompson .bInterfaceProtocol = UIPROTO_HSHUBSTT, 296902ac6454SAndrew Thompson 0 297002ac6454SAndrew Thompson }, 297102ac6454SAndrew Thompson .endpd = { 2972760bc48eSAndrew Thompson .bLength = sizeof(struct usb_endpoint_descriptor), 297302ac6454SAndrew Thompson .bDescriptorType = UDESC_ENDPOINT, 297402ac6454SAndrew Thompson .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, 297502ac6454SAndrew Thompson .bmAttributes = UE_INTERRUPT, 297602ac6454SAndrew Thompson .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ 297702ac6454SAndrew Thompson .bInterval = 255, 297802ac6454SAndrew Thompson }, 297902ac6454SAndrew Thompson }; 298002ac6454SAndrew Thompson 298102ac6454SAndrew Thompson static const 2982760bc48eSAndrew Thompson struct usb_hub_descriptor ehci_hubd = 298302ac6454SAndrew Thompson { 298402ac6454SAndrew Thompson 0, /* dynamic length */ 298502ac6454SAndrew Thompson UDESC_HUB, 298602ac6454SAndrew Thompson 0, 298702ac6454SAndrew Thompson {0, 0}, 298802ac6454SAndrew Thompson 0, 298902ac6454SAndrew Thompson 0, 299002ac6454SAndrew Thompson {0}, 299102ac6454SAndrew Thompson }; 299202ac6454SAndrew Thompson 299302ac6454SAndrew Thompson static void 299402ac6454SAndrew Thompson ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) 299502ac6454SAndrew Thompson { 299602ac6454SAndrew Thompson uint32_t port; 299702ac6454SAndrew Thompson uint32_t v; 299802ac6454SAndrew Thompson 299902ac6454SAndrew Thompson DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); 300002ac6454SAndrew Thompson 300102ac6454SAndrew Thompson port = EHCI_PORTSC(index); 300202ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 300302ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PO); 300402ac6454SAndrew Thompson } 300502ac6454SAndrew Thompson 3006e0a69b51SAndrew Thompson static usb_error_t 3007760bc48eSAndrew Thompson ehci_roothub_exec(struct usb_device *udev, 3008760bc48eSAndrew Thompson struct usb_device_request *req, const void **pptr, uint16_t *plength) 300902ac6454SAndrew Thompson { 3010459d369eSAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3011459d369eSAndrew Thompson const char *str_ptr; 3012459d369eSAndrew Thompson const void *ptr; 301302ac6454SAndrew Thompson uint32_t port; 301402ac6454SAndrew Thompson uint32_t v; 3015459d369eSAndrew Thompson uint16_t len; 301602ac6454SAndrew Thompson uint16_t i; 301702ac6454SAndrew Thompson uint16_t value; 301802ac6454SAndrew Thompson uint16_t index; 301902ac6454SAndrew Thompson uint8_t l; 3020e0a69b51SAndrew Thompson usb_error_t err; 302102ac6454SAndrew Thompson 302202ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 302302ac6454SAndrew Thompson 302402ac6454SAndrew Thompson /* buffer reset */ 3025459d369eSAndrew Thompson ptr = (const void *)&sc->sc_hub_desc; 3026459d369eSAndrew Thompson len = 0; 3027459d369eSAndrew Thompson err = 0; 302802ac6454SAndrew Thompson 3029459d369eSAndrew Thompson value = UGETW(req->wValue); 3030459d369eSAndrew Thompson index = UGETW(req->wIndex); 303102ac6454SAndrew Thompson 303202ac6454SAndrew Thompson DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " 303302ac6454SAndrew Thompson "wValue=0x%04x wIndex=0x%04x\n", 3034459d369eSAndrew Thompson req->bmRequestType, req->bRequest, 3035459d369eSAndrew Thompson UGETW(req->wLength), value, index); 303602ac6454SAndrew Thompson 303702ac6454SAndrew Thompson #define C(x,y) ((x) | ((y) << 8)) 3038459d369eSAndrew Thompson switch (C(req->bRequest, req->bmRequestType)) { 303902ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): 304002ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): 304102ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): 304202ac6454SAndrew Thompson /* 304302ac6454SAndrew Thompson * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops 304402ac6454SAndrew Thompson * for the integrated root hub. 304502ac6454SAndrew Thompson */ 304602ac6454SAndrew Thompson break; 304702ac6454SAndrew Thompson case C(UR_GET_CONFIG, UT_READ_DEVICE): 3048459d369eSAndrew Thompson len = 1; 304902ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = sc->sc_conf; 305002ac6454SAndrew Thompson break; 305102ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): 305202ac6454SAndrew Thompson switch (value >> 8) { 305302ac6454SAndrew Thompson case UDESC_DEVICE: 305402ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3055459d369eSAndrew Thompson err = USB_ERR_IOERROR; 305602ac6454SAndrew Thompson goto done; 305702ac6454SAndrew Thompson } 3058459d369eSAndrew Thompson len = sizeof(ehci_devd); 3059459d369eSAndrew Thompson ptr = (const void *)&ehci_devd; 306002ac6454SAndrew Thompson break; 306102ac6454SAndrew Thompson /* 306202ac6454SAndrew Thompson * We can't really operate at another speed, 306302ac6454SAndrew Thompson * but the specification says we need this 306402ac6454SAndrew Thompson * descriptor: 306502ac6454SAndrew Thompson */ 306602ac6454SAndrew Thompson case UDESC_DEVICE_QUALIFIER: 306702ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3068459d369eSAndrew Thompson err = USB_ERR_IOERROR; 306902ac6454SAndrew Thompson goto done; 307002ac6454SAndrew Thompson } 3071459d369eSAndrew Thompson len = sizeof(ehci_odevd); 3072459d369eSAndrew Thompson ptr = (const void *)&ehci_odevd; 307302ac6454SAndrew Thompson break; 307402ac6454SAndrew Thompson 307502ac6454SAndrew Thompson case UDESC_CONFIG: 307602ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3077459d369eSAndrew Thompson err = USB_ERR_IOERROR; 307802ac6454SAndrew Thompson goto done; 307902ac6454SAndrew Thompson } 3080459d369eSAndrew Thompson len = sizeof(ehci_confd); 3081459d369eSAndrew Thompson ptr = (const void *)&ehci_confd; 308202ac6454SAndrew Thompson break; 308302ac6454SAndrew Thompson 308402ac6454SAndrew Thompson case UDESC_STRING: 308502ac6454SAndrew Thompson switch (value & 0xff) { 308602ac6454SAndrew Thompson case 0: /* Language table */ 3087459d369eSAndrew Thompson str_ptr = "\001"; 308802ac6454SAndrew Thompson break; 308902ac6454SAndrew Thompson 309002ac6454SAndrew Thompson case 1: /* Vendor */ 3091459d369eSAndrew Thompson str_ptr = sc->sc_vendor; 309202ac6454SAndrew Thompson break; 309302ac6454SAndrew Thompson 309402ac6454SAndrew Thompson case 2: /* Product */ 3095459d369eSAndrew Thompson str_ptr = "EHCI root HUB"; 309602ac6454SAndrew Thompson break; 309702ac6454SAndrew Thompson 309802ac6454SAndrew Thompson default: 3099459d369eSAndrew Thompson str_ptr = ""; 310002ac6454SAndrew Thompson break; 310102ac6454SAndrew Thompson } 310202ac6454SAndrew Thompson 3103a593f6b8SAndrew Thompson len = usb_make_str_desc( 3104459d369eSAndrew Thompson sc->sc_hub_desc.temp, 310502ac6454SAndrew Thompson sizeof(sc->sc_hub_desc.temp), 3106459d369eSAndrew Thompson str_ptr); 310702ac6454SAndrew Thompson break; 310802ac6454SAndrew Thompson default: 3109459d369eSAndrew Thompson err = USB_ERR_IOERROR; 311002ac6454SAndrew Thompson goto done; 311102ac6454SAndrew Thompson } 311202ac6454SAndrew Thompson break; 311302ac6454SAndrew Thompson case C(UR_GET_INTERFACE, UT_READ_INTERFACE): 3114459d369eSAndrew Thompson len = 1; 311502ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = 0; 311602ac6454SAndrew Thompson break; 311702ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_DEVICE): 3118459d369eSAndrew Thompson len = 2; 311902ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); 312002ac6454SAndrew Thompson break; 312102ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_INTERFACE): 312202ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_ENDPOINT): 3123459d369eSAndrew Thompson len = 2; 312402ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, 0); 312502ac6454SAndrew Thompson break; 312602ac6454SAndrew Thompson case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): 3127ab42e8b2SAndrew Thompson if (value >= EHCI_MAX_DEVICES) { 3128459d369eSAndrew Thompson err = USB_ERR_IOERROR; 312902ac6454SAndrew Thompson goto done; 313002ac6454SAndrew Thompson } 313102ac6454SAndrew Thompson sc->sc_addr = value; 313202ac6454SAndrew Thompson break; 313302ac6454SAndrew Thompson case C(UR_SET_CONFIG, UT_WRITE_DEVICE): 313402ac6454SAndrew Thompson if ((value != 0) && (value != 1)) { 3135459d369eSAndrew Thompson err = USB_ERR_IOERROR; 313602ac6454SAndrew Thompson goto done; 313702ac6454SAndrew Thompson } 313802ac6454SAndrew Thompson sc->sc_conf = value; 313902ac6454SAndrew Thompson break; 314002ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): 314102ac6454SAndrew Thompson break; 314202ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_DEVICE): 314302ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): 314402ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): 3145459d369eSAndrew Thompson err = USB_ERR_IOERROR; 314602ac6454SAndrew Thompson goto done; 314702ac6454SAndrew Thompson case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): 314802ac6454SAndrew Thompson break; 314902ac6454SAndrew Thompson case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): 315002ac6454SAndrew Thompson break; 315102ac6454SAndrew Thompson /* Hub requests */ 315202ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): 315302ac6454SAndrew Thompson break; 315402ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): 315502ac6454SAndrew Thompson DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); 315602ac6454SAndrew Thompson 315702ac6454SAndrew Thompson if ((index < 1) || 315802ac6454SAndrew Thompson (index > sc->sc_noport)) { 3159459d369eSAndrew Thompson err = USB_ERR_IOERROR; 316002ac6454SAndrew Thompson goto done; 316102ac6454SAndrew Thompson } 316202ac6454SAndrew Thompson port = EHCI_PORTSC(index); 316302ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 316402ac6454SAndrew Thompson switch (value) { 316502ac6454SAndrew Thompson case UHF_PORT_ENABLE: 316602ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PE); 316702ac6454SAndrew Thompson break; 316802ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 316902ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { 317002ac6454SAndrew Thompson 317102ac6454SAndrew Thompson /* 317202ac6454SAndrew Thompson * waking up a High Speed device is rather 317302ac6454SAndrew Thompson * complicated if 317402ac6454SAndrew Thompson */ 317502ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_FPR); 317602ac6454SAndrew Thompson } 317702ac6454SAndrew Thompson /* wait 20ms for resume sequence to complete */ 3178a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); 317902ac6454SAndrew Thompson 318002ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | 318102ac6454SAndrew Thompson EHCI_PS_FPR | (3 << 10) /* High Speed */ )); 318202ac6454SAndrew Thompson 31834a35cda7SAndrew Thompson /* 4ms settle time */ 3184a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); 318502ac6454SAndrew Thompson break; 318602ac6454SAndrew Thompson case UHF_PORT_POWER: 318702ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PP); 318802ac6454SAndrew Thompson break; 318902ac6454SAndrew Thompson case UHF_PORT_TEST: 319002ac6454SAndrew Thompson DPRINTFN(3, "clear port test " 319102ac6454SAndrew Thompson "%d\n", index); 319202ac6454SAndrew Thompson break; 319302ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 319402ac6454SAndrew Thompson DPRINTFN(3, "clear port ind " 319502ac6454SAndrew Thompson "%d\n", index); 319602ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PIC); 319702ac6454SAndrew Thompson break; 319802ac6454SAndrew Thompson case UHF_C_PORT_CONNECTION: 319902ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_CSC); 320002ac6454SAndrew Thompson break; 320102ac6454SAndrew Thompson case UHF_C_PORT_ENABLE: 320202ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PEC); 320302ac6454SAndrew Thompson break; 320402ac6454SAndrew Thompson case UHF_C_PORT_SUSPEND: 320502ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 320602ac6454SAndrew Thompson break; 320702ac6454SAndrew Thompson case UHF_C_PORT_OVER_CURRENT: 320802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_OCC); 320902ac6454SAndrew Thompson break; 321002ac6454SAndrew Thompson case UHF_C_PORT_RESET: 321102ac6454SAndrew Thompson sc->sc_isreset = 0; 321202ac6454SAndrew Thompson break; 321302ac6454SAndrew Thompson default: 3214459d369eSAndrew Thompson err = USB_ERR_IOERROR; 321502ac6454SAndrew Thompson goto done; 321602ac6454SAndrew Thompson } 321702ac6454SAndrew Thompson break; 321802ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): 321902ac6454SAndrew Thompson if ((value & 0xff) != 0) { 3220459d369eSAndrew Thompson err = USB_ERR_IOERROR; 322102ac6454SAndrew Thompson goto done; 322202ac6454SAndrew Thompson } 322302ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_HCSPARAMS); 322402ac6454SAndrew Thompson 322502ac6454SAndrew Thompson sc->sc_hub_desc.hubd = ehci_hubd; 322602ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; 322702ac6454SAndrew Thompson USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, 322802ac6454SAndrew Thompson (EHCI_HCS_PPC(v) ? UHD_PWR_INDIVIDUAL : UHD_PWR_NO_SWITCH) | 322902ac6454SAndrew Thompson (EHCI_HCS_P_INDICATOR(EREAD4(sc, EHCI_HCSPARAMS)) ? 323002ac6454SAndrew Thompson UHD_PORT_IND : 0)); 323102ac6454SAndrew Thompson /* XXX can't find out? */ 323202ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; 323302ac6454SAndrew Thompson for (l = 0; l < sc->sc_noport; l++) { 323402ac6454SAndrew Thompson /* XXX can't find out? */ 323502ac6454SAndrew Thompson sc->sc_hub_desc.hubd.DeviceRemovable[l / 8] &= ~(1 << (l % 8)); 323602ac6454SAndrew Thompson } 323702ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bDescLength = 323802ac6454SAndrew Thompson 8 + ((sc->sc_noport + 7) / 8); 3239459d369eSAndrew Thompson len = sc->sc_hub_desc.hubd.bDescLength; 324002ac6454SAndrew Thompson break; 324102ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): 3242459d369eSAndrew Thompson len = 16; 324302ac6454SAndrew Thompson bzero(sc->sc_hub_desc.temp, 16); 324402ac6454SAndrew Thompson break; 324502ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): 324602ac6454SAndrew Thompson DPRINTFN(9, "get port status i=%d\n", 324702ac6454SAndrew Thompson index); 324802ac6454SAndrew Thompson if ((index < 1) || 324902ac6454SAndrew Thompson (index > sc->sc_noport)) { 3250459d369eSAndrew Thompson err = USB_ERR_IOERROR; 325102ac6454SAndrew Thompson goto done; 325202ac6454SAndrew Thompson } 325302ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_PORTSC(index)); 325402ac6454SAndrew Thompson DPRINTFN(9, "port status=0x%04x\n", v); 3255e55e1ebcSAndrew Thompson if (sc->sc_flags & (EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_TT)) { 325602ac6454SAndrew Thompson if ((v & 0xc000000) == 0x8000000) 325702ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 325802ac6454SAndrew Thompson else if ((v & 0xc000000) == 0x4000000) 325902ac6454SAndrew Thompson i = UPS_LOW_SPEED; 326002ac6454SAndrew Thompson else 326102ac6454SAndrew Thompson i = 0; 326202ac6454SAndrew Thompson } else { 326302ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 326402ac6454SAndrew Thompson } 326502ac6454SAndrew Thompson if (v & EHCI_PS_CS) 326602ac6454SAndrew Thompson i |= UPS_CURRENT_CONNECT_STATUS; 326702ac6454SAndrew Thompson if (v & EHCI_PS_PE) 326802ac6454SAndrew Thompson i |= UPS_PORT_ENABLED; 326902ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) 327002ac6454SAndrew Thompson i |= UPS_SUSPEND; 327102ac6454SAndrew Thompson if (v & EHCI_PS_OCA) 327202ac6454SAndrew Thompson i |= UPS_OVERCURRENT_INDICATOR; 327302ac6454SAndrew Thompson if (v & EHCI_PS_PR) 327402ac6454SAndrew Thompson i |= UPS_RESET; 327502ac6454SAndrew Thompson if (v & EHCI_PS_PP) 327602ac6454SAndrew Thompson i |= UPS_PORT_POWER; 327702ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortStatus, i); 327802ac6454SAndrew Thompson i = 0; 327902ac6454SAndrew Thompson if (v & EHCI_PS_CSC) 328002ac6454SAndrew Thompson i |= UPS_C_CONNECT_STATUS; 328102ac6454SAndrew Thompson if (v & EHCI_PS_PEC) 328202ac6454SAndrew Thompson i |= UPS_C_PORT_ENABLED; 328302ac6454SAndrew Thompson if (v & EHCI_PS_OCC) 328402ac6454SAndrew Thompson i |= UPS_C_OVERCURRENT_INDICATOR; 328502ac6454SAndrew Thompson if (v & EHCI_PS_FPR) 328602ac6454SAndrew Thompson i |= UPS_C_SUSPEND; 328702ac6454SAndrew Thompson if (sc->sc_isreset) 328802ac6454SAndrew Thompson i |= UPS_C_PORT_RESET; 328902ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortChange, i); 3290459d369eSAndrew Thompson len = sizeof(sc->sc_hub_desc.ps); 329102ac6454SAndrew Thompson break; 329202ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): 3293459d369eSAndrew Thompson err = USB_ERR_IOERROR; 329402ac6454SAndrew Thompson goto done; 329502ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): 329602ac6454SAndrew Thompson break; 329702ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): 329802ac6454SAndrew Thompson if ((index < 1) || 329902ac6454SAndrew Thompson (index > sc->sc_noport)) { 3300459d369eSAndrew Thompson err = USB_ERR_IOERROR; 330102ac6454SAndrew Thompson goto done; 330202ac6454SAndrew Thompson } 330302ac6454SAndrew Thompson port = EHCI_PORTSC(index); 330402ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 330502ac6454SAndrew Thompson switch (value) { 330602ac6454SAndrew Thompson case UHF_PORT_ENABLE: 330702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PE); 330802ac6454SAndrew Thompson break; 330902ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 331002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 331102ac6454SAndrew Thompson break; 331202ac6454SAndrew Thompson case UHF_PORT_RESET: 331302ac6454SAndrew Thompson DPRINTFN(6, "reset port %d\n", index); 331402ac6454SAndrew Thompson #if USB_DEBUG 331502ac6454SAndrew Thompson if (ehcinohighspeed) { 331602ac6454SAndrew Thompson /* 331702ac6454SAndrew Thompson * Connect USB device to companion 331802ac6454SAndrew Thompson * controller. 331902ac6454SAndrew Thompson */ 332002ac6454SAndrew Thompson ehci_disown(sc, index, 1); 332102ac6454SAndrew Thompson break; 332202ac6454SAndrew Thompson } 332302ac6454SAndrew Thompson #endif 3324e55e1ebcSAndrew Thompson if (EHCI_PS_IS_LOWSPEED(v) && 3325e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 332602ac6454SAndrew Thompson /* Low speed device, give up ownership. */ 332702ac6454SAndrew Thompson ehci_disown(sc, index, 1); 332802ac6454SAndrew Thompson break; 332902ac6454SAndrew Thompson } 333002ac6454SAndrew Thompson /* Start reset sequence. */ 333102ac6454SAndrew Thompson v &= ~(EHCI_PS_PE | EHCI_PS_PR); 333202ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PR); 333302ac6454SAndrew Thompson 333402ac6454SAndrew Thompson /* Wait for reset to complete. */ 3335a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 333602ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_PORT_ROOT_RESET_DELAY)); 333702ac6454SAndrew Thompson 333802ac6454SAndrew Thompson /* Terminate reset sequence. */ 333902ac6454SAndrew Thompson if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) 334002ac6454SAndrew Thompson EOWRITE4(sc, port, v); 334102ac6454SAndrew Thompson 334202ac6454SAndrew Thompson /* Wait for HC to complete reset. */ 3343a593f6b8SAndrew Thompson usb_pause_mtx(&sc->sc_bus.bus_mtx, 334402ac6454SAndrew Thompson USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); 334502ac6454SAndrew Thompson 334602ac6454SAndrew Thompson v = EOREAD4(sc, port); 334702ac6454SAndrew Thompson DPRINTF("ehci after reset, status=0x%08x\n", v); 334802ac6454SAndrew Thompson if (v & EHCI_PS_PR) { 334902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 335002ac6454SAndrew Thompson "port reset timeout\n"); 3351459d369eSAndrew Thompson err = USB_ERR_TIMEOUT; 335202ac6454SAndrew Thompson goto done; 335302ac6454SAndrew Thompson } 3354e55e1ebcSAndrew Thompson if (!(v & EHCI_PS_PE) && 3355e55e1ebcSAndrew Thompson (sc->sc_flags & EHCI_SCFLG_TT) == 0) { 3356e55e1ebcSAndrew Thompson /* Not a high speed device, give up ownership.*/ 335702ac6454SAndrew Thompson ehci_disown(sc, index, 0); 335802ac6454SAndrew Thompson break; 335902ac6454SAndrew Thompson } 336002ac6454SAndrew Thompson sc->sc_isreset = 1; 336102ac6454SAndrew Thompson DPRINTF("ehci port %d reset, status = 0x%08x\n", 336202ac6454SAndrew Thompson index, v); 336302ac6454SAndrew Thompson break; 336402ac6454SAndrew Thompson 336502ac6454SAndrew Thompson case UHF_PORT_POWER: 336602ac6454SAndrew Thompson DPRINTFN(3, "set port power %d\n", index); 336702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PP); 336802ac6454SAndrew Thompson break; 336902ac6454SAndrew Thompson 337002ac6454SAndrew Thompson case UHF_PORT_TEST: 337102ac6454SAndrew Thompson DPRINTFN(3, "set port test %d\n", index); 337202ac6454SAndrew Thompson break; 337302ac6454SAndrew Thompson 337402ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 337502ac6454SAndrew Thompson DPRINTFN(3, "set port ind %d\n", index); 337602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PIC); 337702ac6454SAndrew Thompson break; 337802ac6454SAndrew Thompson 337902ac6454SAndrew Thompson default: 3380459d369eSAndrew Thompson err = USB_ERR_IOERROR; 338102ac6454SAndrew Thompson goto done; 338202ac6454SAndrew Thompson } 338302ac6454SAndrew Thompson break; 338402ac6454SAndrew Thompson case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): 338502ac6454SAndrew Thompson case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): 338602ac6454SAndrew Thompson case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): 338702ac6454SAndrew Thompson case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): 338802ac6454SAndrew Thompson break; 338902ac6454SAndrew Thompson default: 3390459d369eSAndrew Thompson err = USB_ERR_IOERROR; 339102ac6454SAndrew Thompson goto done; 339202ac6454SAndrew Thompson } 339302ac6454SAndrew Thompson done: 3394459d369eSAndrew Thompson *plength = len; 3395459d369eSAndrew Thompson *pptr = ptr; 3396459d369eSAndrew Thompson return (err); 339702ac6454SAndrew Thompson } 339802ac6454SAndrew Thompson 339902ac6454SAndrew Thompson static void 3400760bc48eSAndrew Thompson ehci_xfer_setup(struct usb_setup_params *parm) 340102ac6454SAndrew Thompson { 3402760bc48eSAndrew Thompson struct usb_page_search page_info; 3403760bc48eSAndrew Thompson struct usb_page_cache *pc; 340402ac6454SAndrew Thompson ehci_softc_t *sc; 3405760bc48eSAndrew Thompson struct usb_xfer *xfer; 340602ac6454SAndrew Thompson void *last_obj; 340702ac6454SAndrew Thompson uint32_t nqtd; 340802ac6454SAndrew Thompson uint32_t nqh; 340902ac6454SAndrew Thompson uint32_t nsitd; 341002ac6454SAndrew Thompson uint32_t nitd; 341102ac6454SAndrew Thompson uint32_t n; 341202ac6454SAndrew Thompson 341302ac6454SAndrew Thompson sc = EHCI_BUS2SC(parm->udev->bus); 341402ac6454SAndrew Thompson xfer = parm->curr_xfer; 341502ac6454SAndrew Thompson 341602ac6454SAndrew Thompson nqtd = 0; 341702ac6454SAndrew Thompson nqh = 0; 341802ac6454SAndrew Thompson nsitd = 0; 341902ac6454SAndrew Thompson nitd = 0; 342002ac6454SAndrew Thompson 342102ac6454SAndrew Thompson /* 342202ac6454SAndrew Thompson * compute maximum number of some structures 342302ac6454SAndrew Thompson */ 342402ac6454SAndrew Thompson if (parm->methods == &ehci_device_ctrl_methods) { 342502ac6454SAndrew Thompson 342602ac6454SAndrew Thompson /* 342702ac6454SAndrew Thompson * The proof for the "nqtd" formula is illustrated like 342802ac6454SAndrew Thompson * this: 342902ac6454SAndrew Thompson * 343002ac6454SAndrew Thompson * +------------------------------------+ 343102ac6454SAndrew Thompson * | | 343202ac6454SAndrew Thompson * | |remainder -> | 343302ac6454SAndrew Thompson * | +-----+---+ | 343402ac6454SAndrew Thompson * | | xxx | x | frm 0 | 343502ac6454SAndrew Thompson * | +-----+---++ | 343602ac6454SAndrew Thompson * | | xxx | xx | frm 1 | 343702ac6454SAndrew Thompson * | +-----+----+ | 343802ac6454SAndrew Thompson * | ... | 343902ac6454SAndrew Thompson * +------------------------------------+ 344002ac6454SAndrew Thompson * 344102ac6454SAndrew Thompson * "xxx" means a completely full USB transfer descriptor 344202ac6454SAndrew Thompson * 344302ac6454SAndrew Thompson * "x" and "xx" means a short USB packet 344402ac6454SAndrew Thompson * 344502ac6454SAndrew Thompson * For the remainder of an USB transfer modulo 344602ac6454SAndrew Thompson * "max_data_length" we need two USB transfer descriptors. 344702ac6454SAndrew Thompson * One to transfer the remaining data and one to finalise 344802ac6454SAndrew Thompson * with a zero length packet in case the "force_short_xfer" 344902ac6454SAndrew Thompson * flag is set. We only need two USB transfer descriptors in 345002ac6454SAndrew Thompson * the case where the transfer length of the first one is a 345102ac6454SAndrew Thompson * factor of "max_frame_size". The rest of the needed USB 345202ac6454SAndrew Thompson * transfer descriptors is given by the buffer size divided 345302ac6454SAndrew Thompson * by the maximum data payload. 345402ac6454SAndrew Thompson */ 345502ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 345602ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 345702ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 345802ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 345902ac6454SAndrew Thompson 3460a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 346102ac6454SAndrew Thompson 346202ac6454SAndrew Thompson nqh = 1; 346302ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ 3464578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 346502ac6454SAndrew Thompson 346602ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_bulk_methods) { 346702ac6454SAndrew Thompson 346802ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 346902ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 347002ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 347102ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 347202ac6454SAndrew Thompson 3473a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 347402ac6454SAndrew Thompson 347502ac6454SAndrew Thompson nqh = 1; 347602ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3477578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 347802ac6454SAndrew Thompson 347902ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_intr_methods) { 348002ac6454SAndrew Thompson 348102ac6454SAndrew Thompson if (parm->speed == USB_SPEED_HIGH) { 348202ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 348302ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 348402ac6454SAndrew Thompson } else if (parm->speed == USB_SPEED_FULL) { 348502ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; 348602ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 348702ac6454SAndrew Thompson } else { 348802ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; 348902ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 349002ac6454SAndrew Thompson } 349102ac6454SAndrew Thompson 349202ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 349302ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 349402ac6454SAndrew Thompson 3495a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 349602ac6454SAndrew Thompson 349702ac6454SAndrew Thompson nqh = 1; 349802ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 3499578d0effSAndrew Thompson + (xfer->max_data_length / xfer->max_hc_frame_size)); 350002ac6454SAndrew Thompson 350102ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_fs_methods) { 350202ac6454SAndrew Thompson 350302ac6454SAndrew Thompson parm->hc_max_packet_size = 0x3FF; 350402ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 350502ac6454SAndrew Thompson parm->hc_max_frame_size = 0x3FF; 350602ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 350702ac6454SAndrew Thompson 3508a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 350902ac6454SAndrew Thompson 351002ac6454SAndrew Thompson nsitd = xfer->nframes; 351102ac6454SAndrew Thompson 351202ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_hs_methods) { 351302ac6454SAndrew Thompson 351402ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 351502ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 351602ac6454SAndrew Thompson parm->hc_max_frame_size = 0xC00; 351702ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 351802ac6454SAndrew Thompson 3519a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 352002ac6454SAndrew Thompson 352102ac6454SAndrew Thompson nitd = (xfer->nframes + 7) / 8; 352202ac6454SAndrew Thompson 352302ac6454SAndrew Thompson } else { 352402ac6454SAndrew Thompson 352502ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 352602ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 352702ac6454SAndrew Thompson parm->hc_max_frame_size = 0x400; 352802ac6454SAndrew Thompson 3529a593f6b8SAndrew Thompson usbd_transfer_setup_sub(parm); 353002ac6454SAndrew Thompson } 353102ac6454SAndrew Thompson 353202ac6454SAndrew Thompson alloc_dma_set: 353302ac6454SAndrew Thompson 353402ac6454SAndrew Thompson if (parm->err) { 353502ac6454SAndrew Thompson return; 353602ac6454SAndrew Thompson } 353702ac6454SAndrew Thompson /* 353802ac6454SAndrew Thompson * Allocate queue heads and transfer descriptors 353902ac6454SAndrew Thompson */ 354002ac6454SAndrew Thompson last_obj = NULL; 354102ac6454SAndrew Thompson 3542a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 354302ac6454SAndrew Thompson parm, &pc, sizeof(ehci_itd_t), 354402ac6454SAndrew Thompson EHCI_ITD_ALIGN, nitd)) { 354502ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 354602ac6454SAndrew Thompson return; 354702ac6454SAndrew Thompson } 354802ac6454SAndrew Thompson if (parm->buf) { 354902ac6454SAndrew Thompson for (n = 0; n != nitd; n++) { 355002ac6454SAndrew Thompson ehci_itd_t *td; 355102ac6454SAndrew Thompson 3552a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 355302ac6454SAndrew Thompson 355402ac6454SAndrew Thompson td = page_info.buffer; 355502ac6454SAndrew Thompson 355602ac6454SAndrew Thompson /* init TD */ 3557e55e1ebcSAndrew Thompson td->itd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_ITD); 355802ac6454SAndrew Thompson td->obj_next = last_obj; 355902ac6454SAndrew Thompson td->page_cache = pc + n; 356002ac6454SAndrew Thompson 356102ac6454SAndrew Thompson last_obj = td; 356202ac6454SAndrew Thompson 3563a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 356402ac6454SAndrew Thompson } 356502ac6454SAndrew Thompson } 3566a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 356702ac6454SAndrew Thompson parm, &pc, sizeof(ehci_sitd_t), 356802ac6454SAndrew Thompson EHCI_SITD_ALIGN, nsitd)) { 356902ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 357002ac6454SAndrew Thompson return; 357102ac6454SAndrew Thompson } 357202ac6454SAndrew Thompson if (parm->buf) { 357302ac6454SAndrew Thompson for (n = 0; n != nsitd; n++) { 357402ac6454SAndrew Thompson ehci_sitd_t *td; 357502ac6454SAndrew Thompson 3576a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 357702ac6454SAndrew Thompson 357802ac6454SAndrew Thompson td = page_info.buffer; 357902ac6454SAndrew Thompson 358002ac6454SAndrew Thompson /* init TD */ 3581e55e1ebcSAndrew Thompson td->sitd_self = htohc32(sc, page_info.physaddr | EHCI_LINK_SITD); 358202ac6454SAndrew Thompson td->obj_next = last_obj; 358302ac6454SAndrew Thompson td->page_cache = pc + n; 358402ac6454SAndrew Thompson 358502ac6454SAndrew Thompson last_obj = td; 358602ac6454SAndrew Thompson 3587a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 358802ac6454SAndrew Thompson } 358902ac6454SAndrew Thompson } 3590a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 359102ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qtd_t), 359202ac6454SAndrew Thompson EHCI_QTD_ALIGN, nqtd)) { 359302ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 359402ac6454SAndrew Thompson return; 359502ac6454SAndrew Thompson } 359602ac6454SAndrew Thompson if (parm->buf) { 359702ac6454SAndrew Thompson for (n = 0; n != nqtd; n++) { 359802ac6454SAndrew Thompson ehci_qtd_t *qtd; 359902ac6454SAndrew Thompson 3600a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 360102ac6454SAndrew Thompson 360202ac6454SAndrew Thompson qtd = page_info.buffer; 360302ac6454SAndrew Thompson 360402ac6454SAndrew Thompson /* init TD */ 3605e55e1ebcSAndrew Thompson qtd->qtd_self = htohc32(sc, page_info.physaddr); 360602ac6454SAndrew Thompson qtd->obj_next = last_obj; 360702ac6454SAndrew Thompson qtd->page_cache = pc + n; 360802ac6454SAndrew Thompson 360902ac6454SAndrew Thompson last_obj = qtd; 361002ac6454SAndrew Thompson 3611a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 361202ac6454SAndrew Thompson } 361302ac6454SAndrew Thompson } 361402ac6454SAndrew Thompson xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; 361502ac6454SAndrew Thompson 361602ac6454SAndrew Thompson last_obj = NULL; 361702ac6454SAndrew Thompson 3618a593f6b8SAndrew Thompson if (usbd_transfer_setup_sub_malloc( 361902ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qh_t), 362002ac6454SAndrew Thompson EHCI_QH_ALIGN, nqh)) { 362102ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 362202ac6454SAndrew Thompson return; 362302ac6454SAndrew Thompson } 362402ac6454SAndrew Thompson if (parm->buf) { 362502ac6454SAndrew Thompson for (n = 0; n != nqh; n++) { 362602ac6454SAndrew Thompson ehci_qh_t *qh; 362702ac6454SAndrew Thompson 3628a593f6b8SAndrew Thompson usbd_get_page(pc + n, 0, &page_info); 362902ac6454SAndrew Thompson 363002ac6454SAndrew Thompson qh = page_info.buffer; 363102ac6454SAndrew Thompson 363202ac6454SAndrew Thompson /* init QH */ 3633e55e1ebcSAndrew Thompson qh->qh_self = htohc32(sc, page_info.physaddr | EHCI_LINK_QH); 363402ac6454SAndrew Thompson qh->obj_next = last_obj; 363502ac6454SAndrew Thompson qh->page_cache = pc + n; 363602ac6454SAndrew Thompson 363702ac6454SAndrew Thompson last_obj = qh; 363802ac6454SAndrew Thompson 3639a593f6b8SAndrew Thompson usb_pc_cpu_flush(pc + n); 364002ac6454SAndrew Thompson } 364102ac6454SAndrew Thompson } 364202ac6454SAndrew Thompson xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; 364302ac6454SAndrew Thompson 364402ac6454SAndrew Thompson if (!xfer->flags_int.curr_dma_set) { 364502ac6454SAndrew Thompson xfer->flags_int.curr_dma_set = 1; 364602ac6454SAndrew Thompson goto alloc_dma_set; 364702ac6454SAndrew Thompson } 364802ac6454SAndrew Thompson } 364902ac6454SAndrew Thompson 365002ac6454SAndrew Thompson static void 3651760bc48eSAndrew Thompson ehci_xfer_unsetup(struct usb_xfer *xfer) 365202ac6454SAndrew Thompson { 365302ac6454SAndrew Thompson return; 365402ac6454SAndrew Thompson } 365502ac6454SAndrew Thompson 365602ac6454SAndrew Thompson static void 3657ae60fdfbSAndrew Thompson ehci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, 3658ae60fdfbSAndrew Thompson struct usb_endpoint *ep) 365902ac6454SAndrew Thompson { 366002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 366102ac6454SAndrew Thompson 3662ae60fdfbSAndrew Thompson DPRINTFN(2, "endpoint=%p, addr=%d, endpt=%d, mode=%d (%d)\n", 3663ae60fdfbSAndrew Thompson ep, udev->address, 3664f29a0724SAndrew Thompson edesc->bEndpointAddress, udev->flags.usb_mode, 366502ac6454SAndrew Thompson sc->sc_addr); 366602ac6454SAndrew Thompson 3667f29a0724SAndrew Thompson if (udev->flags.usb_mode != USB_MODE_HOST) { 366802ac6454SAndrew Thompson /* not supported */ 366902ac6454SAndrew Thompson return; 367002ac6454SAndrew Thompson } 367139307315SAndrew Thompson if (udev->device_index != sc->sc_addr) { 367239307315SAndrew Thompson 367302ac6454SAndrew Thompson if ((udev->speed != USB_SPEED_HIGH) && 367402ac6454SAndrew Thompson ((udev->hs_hub_addr == 0) || 367502ac6454SAndrew Thompson (udev->hs_port_no == 0) || 3676495f25ceSAndrew Thompson (udev->parent_hs_hub == NULL) || 3677495f25ceSAndrew Thompson (udev->parent_hs_hub->hub == NULL))) { 367802ac6454SAndrew Thompson /* We need a transaction translator */ 367902ac6454SAndrew Thompson goto done; 368002ac6454SAndrew Thompson } 368102ac6454SAndrew Thompson switch (edesc->bmAttributes & UE_XFERTYPE) { 368202ac6454SAndrew Thompson case UE_CONTROL: 3683ae60fdfbSAndrew Thompson ep->methods = &ehci_device_ctrl_methods; 368402ac6454SAndrew Thompson break; 368502ac6454SAndrew Thompson case UE_INTERRUPT: 3686ae60fdfbSAndrew Thompson ep->methods = &ehci_device_intr_methods; 368702ac6454SAndrew Thompson break; 368802ac6454SAndrew Thompson case UE_ISOCHRONOUS: 368902ac6454SAndrew Thompson if (udev->speed == USB_SPEED_HIGH) { 3690ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_hs_methods; 369102ac6454SAndrew Thompson } else if (udev->speed == USB_SPEED_FULL) { 3692ae60fdfbSAndrew Thompson ep->methods = &ehci_device_isoc_fs_methods; 369302ac6454SAndrew Thompson } 369402ac6454SAndrew Thompson break; 369502ac6454SAndrew Thompson case UE_BULK: 369602ac6454SAndrew Thompson if (udev->speed != USB_SPEED_LOW) { 3697ae60fdfbSAndrew Thompson ep->methods = &ehci_device_bulk_methods; 369802ac6454SAndrew Thompson } 369902ac6454SAndrew Thompson break; 370002ac6454SAndrew Thompson default: 370102ac6454SAndrew Thompson /* do nothing */ 370202ac6454SAndrew Thompson break; 370302ac6454SAndrew Thompson } 370402ac6454SAndrew Thompson } 370502ac6454SAndrew Thompson done: 370602ac6454SAndrew Thompson return; 370702ac6454SAndrew Thompson } 370802ac6454SAndrew Thompson 370902ac6454SAndrew Thompson static void 3710760bc48eSAndrew Thompson ehci_get_dma_delay(struct usb_bus *bus, uint32_t *pus) 371102ac6454SAndrew Thompson { 371202ac6454SAndrew Thompson /* 371302ac6454SAndrew Thompson * Wait until the hardware has finished any possible use of 371402ac6454SAndrew Thompson * the transfer descriptor(s) and QH 371502ac6454SAndrew Thompson */ 371602ac6454SAndrew Thompson *pus = (188); /* microseconds */ 371702ac6454SAndrew Thompson } 371802ac6454SAndrew Thompson 371902ac6454SAndrew Thompson static void 3720760bc48eSAndrew Thompson ehci_device_resume(struct usb_device *udev) 372102ac6454SAndrew Thompson { 372202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3723760bc48eSAndrew Thompson struct usb_xfer *xfer; 3724760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 372502ac6454SAndrew Thompson 372602ac6454SAndrew Thompson DPRINTF("\n"); 372702ac6454SAndrew Thompson 372802ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 372902ac6454SAndrew Thompson 373002ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 373102ac6454SAndrew Thompson 373202ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 373302ac6454SAndrew Thompson 3734ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 373502ac6454SAndrew Thompson 373602ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 373702ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 373802ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 373902ac6454SAndrew Thompson sc->sc_async_p_last); 374002ac6454SAndrew Thompson } 374102ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 374202ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 374302ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 374402ac6454SAndrew Thompson } 374502ac6454SAndrew Thompson } 374602ac6454SAndrew Thompson } 374702ac6454SAndrew Thompson 374802ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 374902ac6454SAndrew Thompson 375002ac6454SAndrew Thompson return; 375102ac6454SAndrew Thompson } 375202ac6454SAndrew Thompson 375302ac6454SAndrew Thompson static void 3754760bc48eSAndrew Thompson ehci_device_suspend(struct usb_device *udev) 375502ac6454SAndrew Thompson { 375602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 3757760bc48eSAndrew Thompson struct usb_xfer *xfer; 3758760bc48eSAndrew Thompson struct usb_pipe_methods *methods; 375902ac6454SAndrew Thompson 376002ac6454SAndrew Thompson DPRINTF("\n"); 376102ac6454SAndrew Thompson 376202ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 376302ac6454SAndrew Thompson 376402ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 376502ac6454SAndrew Thompson 376602ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 376702ac6454SAndrew Thompson 3768ae60fdfbSAndrew Thompson methods = xfer->endpoint->methods; 376902ac6454SAndrew Thompson 377002ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 377102ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 377202ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 377302ac6454SAndrew Thompson sc->sc_async_p_last); 377402ac6454SAndrew Thompson } 377502ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 377602ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 377702ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 377802ac6454SAndrew Thompson } 377902ac6454SAndrew Thompson } 378002ac6454SAndrew Thompson } 378102ac6454SAndrew Thompson 378202ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 378302ac6454SAndrew Thompson 378402ac6454SAndrew Thompson return; 378502ac6454SAndrew Thompson } 378602ac6454SAndrew Thompson 378702ac6454SAndrew Thompson static void 3788760bc48eSAndrew Thompson ehci_set_hw_power(struct usb_bus *bus) 378902ac6454SAndrew Thompson { 379002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 379102ac6454SAndrew Thompson uint32_t temp; 379202ac6454SAndrew Thompson uint32_t flags; 379302ac6454SAndrew Thompson 379402ac6454SAndrew Thompson DPRINTF("\n"); 379502ac6454SAndrew Thompson 379602ac6454SAndrew Thompson USB_BUS_LOCK(bus); 379702ac6454SAndrew Thompson 379802ac6454SAndrew Thompson flags = bus->hw_power_state; 379902ac6454SAndrew Thompson 380002ac6454SAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 380102ac6454SAndrew Thompson 380202ac6454SAndrew Thompson temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 380302ac6454SAndrew Thompson 380402ac6454SAndrew Thompson if (flags & (USB_HW_POWER_CONTROL | 380502ac6454SAndrew Thompson USB_HW_POWER_BULK)) { 380602ac6454SAndrew Thompson DPRINTF("Async is active\n"); 380702ac6454SAndrew Thompson temp |= EHCI_CMD_ASE; 380802ac6454SAndrew Thompson } 380902ac6454SAndrew Thompson if (flags & (USB_HW_POWER_INTERRUPT | 381002ac6454SAndrew Thompson USB_HW_POWER_ISOC)) { 381102ac6454SAndrew Thompson DPRINTF("Periodic is active\n"); 381202ac6454SAndrew Thompson temp |= EHCI_CMD_PSE; 381302ac6454SAndrew Thompson } 381402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp); 381502ac6454SAndrew Thompson 381602ac6454SAndrew Thompson USB_BUS_UNLOCK(bus); 381702ac6454SAndrew Thompson 381802ac6454SAndrew Thompson return; 381902ac6454SAndrew Thompson } 382002ac6454SAndrew Thompson 3821760bc48eSAndrew Thompson struct usb_bus_methods ehci_bus_methods = 382202ac6454SAndrew Thompson { 3823ae60fdfbSAndrew Thompson .endpoint_init = ehci_ep_init, 382402ac6454SAndrew Thompson .xfer_setup = ehci_xfer_setup, 382502ac6454SAndrew Thompson .xfer_unsetup = ehci_xfer_unsetup, 382602ac6454SAndrew Thompson .get_dma_delay = ehci_get_dma_delay, 382702ac6454SAndrew Thompson .device_resume = ehci_device_resume, 382802ac6454SAndrew Thompson .device_suspend = ehci_device_suspend, 382902ac6454SAndrew Thompson .set_hw_power = ehci_set_hw_power, 383039307315SAndrew Thompson .roothub_exec = ehci_roothub_exec, 3831dddb25f9SAlfred Perlstein .xfer_poll = ehci_do_poll, 383202ac6454SAndrew Thompson }; 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