102ac6454SAndrew Thompson /*- 202ac6454SAndrew Thompson * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 302ac6454SAndrew Thompson * Copyright (c) 2004 The NetBSD Foundation, Inc. All rights reserved. 402ac6454SAndrew Thompson * Copyright (c) 2004 Lennart Augustsson. All rights reserved. 502ac6454SAndrew Thompson * Copyright (c) 2004 Charles M. Hannum. All rights reserved. 602ac6454SAndrew Thompson * 702ac6454SAndrew Thompson * Redistribution and use in source and binary forms, with or without 802ac6454SAndrew Thompson * modification, are permitted provided that the following conditions 902ac6454SAndrew Thompson * are met: 1002ac6454SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 1102ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer. 1202ac6454SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 1302ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 1402ac6454SAndrew Thompson * documentation and/or other materials provided with the distribution. 1502ac6454SAndrew Thompson * 1602ac6454SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1702ac6454SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1802ac6454SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1902ac6454SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2002ac6454SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2102ac6454SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2202ac6454SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2302ac6454SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2402ac6454SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2502ac6454SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2602ac6454SAndrew Thompson * SUCH DAMAGE. 2702ac6454SAndrew Thompson */ 2802ac6454SAndrew Thompson 2902ac6454SAndrew Thompson /* 3002ac6454SAndrew Thompson * USB Enhanced Host Controller Driver, a.k.a. USB 2.0 controller. 3102ac6454SAndrew Thompson * 3202ac6454SAndrew Thompson * The EHCI 0.96 spec can be found at 3302ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r096.pdf 3402ac6454SAndrew Thompson * The EHCI 1.0 spec can be found at 3502ac6454SAndrew Thompson * http://developer.intel.com/technology/usb/download/ehci-r10.pdf 3602ac6454SAndrew Thompson * and the USB 2.0 spec at 3702ac6454SAndrew Thompson * http://www.usb.org/developers/docs/usb_20.zip 3802ac6454SAndrew Thompson * 3902ac6454SAndrew Thompson */ 4002ac6454SAndrew Thompson 4102ac6454SAndrew Thompson /* 4202ac6454SAndrew Thompson * TODO: 4302ac6454SAndrew Thompson * 1) command failures are not recovered correctly 4402ac6454SAndrew Thompson */ 4502ac6454SAndrew Thompson 4602ac6454SAndrew Thompson #include <sys/cdefs.h> 4702ac6454SAndrew Thompson __FBSDID("$FreeBSD$"); 4802ac6454SAndrew Thompson 4902ac6454SAndrew Thompson #include <dev/usb/usb.h> 5002ac6454SAndrew Thompson #include <dev/usb/usb_mfunc.h> 5102ac6454SAndrew Thompson #include <dev/usb/usb_error.h> 5202ac6454SAndrew Thompson #include <dev/usb/usb_defs.h> 5302ac6454SAndrew Thompson 5402ac6454SAndrew Thompson #define USB_DEBUG_VAR ehcidebug 5502ac6454SAndrew Thompson 5602ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 5702ac6454SAndrew Thompson #include <dev/usb/usb_debug.h> 5802ac6454SAndrew Thompson #include <dev/usb/usb_busdma.h> 5902ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 6002ac6454SAndrew Thompson #include <dev/usb/usb_sw_transfer.h> 6102ac6454SAndrew Thompson #include <dev/usb/usb_transfer.h> 6202ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 6302ac6454SAndrew Thompson #include <dev/usb/usb_hub.h> 6402ac6454SAndrew Thompson #include <dev/usb/usb_util.h> 6502ac6454SAndrew Thompson 6602ac6454SAndrew Thompson #include <dev/usb/usb_controller.h> 6702ac6454SAndrew Thompson #include <dev/usb/usb_bus.h> 6802ac6454SAndrew Thompson #include <dev/usb/controller/ehci.h> 6902ac6454SAndrew Thompson 7002ac6454SAndrew Thompson #define EHCI_BUS2SC(bus) ((ehci_softc_t *)(((uint8_t *)(bus)) - \ 7102ac6454SAndrew Thompson USB_P2U(&(((ehci_softc_t *)0)->sc_bus)))) 7202ac6454SAndrew Thompson 7302ac6454SAndrew Thompson #if USB_DEBUG 7402ac6454SAndrew Thompson static int ehcidebug = 0; 7502ac6454SAndrew Thompson static int ehcinohighspeed = 0; 7602ac6454SAndrew Thompson 7702ac6454SAndrew Thompson SYSCTL_NODE(_hw_usb2, OID_AUTO, ehci, CTLFLAG_RW, 0, "USB ehci"); 7802ac6454SAndrew Thompson SYSCTL_INT(_hw_usb2_ehci, OID_AUTO, debug, CTLFLAG_RW, 7902ac6454SAndrew Thompson &ehcidebug, 0, "Debug level"); 8002ac6454SAndrew Thompson SYSCTL_INT(_hw_usb2_ehci, OID_AUTO, no_hs, CTLFLAG_RW, 8102ac6454SAndrew Thompson &ehcinohighspeed, 0, "Disable High Speed USB"); 8202ac6454SAndrew Thompson 8302ac6454SAndrew Thompson static void ehci_dump_regs(ehci_softc_t *sc); 8402ac6454SAndrew Thompson static void ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *sqh); 8502ac6454SAndrew Thompson 8602ac6454SAndrew Thompson #endif 8702ac6454SAndrew Thompson 8802ac6454SAndrew Thompson #define EHCI_INTR_ENDPT 1 8902ac6454SAndrew Thompson 9002ac6454SAndrew Thompson extern struct usb2_bus_methods ehci_bus_methods; 9102ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_device_bulk_methods; 9202ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_device_ctrl_methods; 9302ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_device_intr_methods; 9402ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_device_isoc_fs_methods; 9502ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_device_isoc_hs_methods; 9602ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_root_ctrl_methods; 9702ac6454SAndrew Thompson extern struct usb2_pipe_methods ehci_root_intr_methods; 9802ac6454SAndrew Thompson 9902ac6454SAndrew Thompson static void ehci_do_poll(struct usb2_bus *bus); 10002ac6454SAndrew Thompson static void ehci_root_ctrl_poll(ehci_softc_t *sc); 10102ac6454SAndrew Thompson static void ehci_device_done(struct usb2_xfer *xfer, usb2_error_t error); 10202ac6454SAndrew Thompson static uint8_t ehci_check_transfer(struct usb2_xfer *xfer); 10302ac6454SAndrew Thompson static void ehci_timeout(void *arg); 10402ac6454SAndrew Thompson 10502ac6454SAndrew Thompson static usb2_sw_transfer_func_t ehci_root_intr_done; 10602ac6454SAndrew Thompson static usb2_sw_transfer_func_t ehci_root_ctrl_done; 10702ac6454SAndrew Thompson 10802ac6454SAndrew Thompson struct ehci_std_temp { 10902ac6454SAndrew Thompson ehci_softc_t *sc; 11002ac6454SAndrew Thompson struct usb2_page_cache *pc; 11102ac6454SAndrew Thompson ehci_qtd_t *td; 11202ac6454SAndrew Thompson ehci_qtd_t *td_next; 11302ac6454SAndrew Thompson uint32_t average; 11402ac6454SAndrew Thompson uint32_t qtd_status; 11502ac6454SAndrew Thompson uint32_t len; 11602ac6454SAndrew Thompson uint16_t max_frame_size; 11702ac6454SAndrew Thompson uint8_t shortpkt; 11802ac6454SAndrew Thompson uint8_t auto_data_toggle; 11902ac6454SAndrew Thompson uint8_t setup_alt_next; 12002ac6454SAndrew Thompson uint8_t short_frames_ok; 12102ac6454SAndrew Thompson }; 12202ac6454SAndrew Thompson 12302ac6454SAndrew Thompson /* 12402ac6454SAndrew Thompson * Byte-order conversion functions. 12502ac6454SAndrew Thompson */ 12602ac6454SAndrew Thompson static uint32_t 12702ac6454SAndrew Thompson htoehci32(ehci_softc_t *sc, const uint32_t v) 12802ac6454SAndrew Thompson { 12902ac6454SAndrew Thompson return ((sc->sc_flags & EHCI_SCFLG_BIGEDESC) ? 13002ac6454SAndrew Thompson htobe32(v) : htole32(v)); 13102ac6454SAndrew Thompson } 13202ac6454SAndrew Thompson 13302ac6454SAndrew Thompson static uint32_t 13402ac6454SAndrew Thompson ehci32toh(ehci_softc_t *sc, const uint32_t v) 13502ac6454SAndrew Thompson { 13602ac6454SAndrew Thompson return ((sc->sc_flags & EHCI_SCFLG_BIGEDESC) ? 13702ac6454SAndrew Thompson be32toh(v) : le32toh(v)); 13802ac6454SAndrew Thompson } 13902ac6454SAndrew Thompson 14002ac6454SAndrew Thompson void 14102ac6454SAndrew Thompson ehci_iterate_hw_softc(struct usb2_bus *bus, usb2_bus_mem_sub_cb_t *cb) 14202ac6454SAndrew Thompson { 14302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 14402ac6454SAndrew Thompson uint32_t i; 14502ac6454SAndrew Thompson 14602ac6454SAndrew Thompson cb(bus, &sc->sc_hw.pframes_pc, &sc->sc_hw.pframes_pg, 14702ac6454SAndrew Thompson sizeof(uint32_t) * EHCI_FRAMELIST_COUNT, EHCI_FRAMELIST_ALIGN); 14802ac6454SAndrew Thompson 14902ac6454SAndrew Thompson cb(bus, &sc->sc_hw.async_start_pc, &sc->sc_hw.async_start_pg, 15002ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15102ac6454SAndrew Thompson 15202ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15302ac6454SAndrew Thompson cb(bus, sc->sc_hw.intr_start_pc + i, 15402ac6454SAndrew Thompson sc->sc_hw.intr_start_pg + i, 15502ac6454SAndrew Thompson sizeof(ehci_qh_t), EHCI_QH_ALIGN); 15602ac6454SAndrew Thompson } 15702ac6454SAndrew Thompson 15802ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 15902ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_hs_start_pc + i, 16002ac6454SAndrew Thompson sc->sc_hw.isoc_hs_start_pg + i, 16102ac6454SAndrew Thompson sizeof(ehci_itd_t), EHCI_ITD_ALIGN); 16202ac6454SAndrew Thompson } 16302ac6454SAndrew Thompson 16402ac6454SAndrew Thompson for (i = 0; i != EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 16502ac6454SAndrew Thompson cb(bus, sc->sc_hw.isoc_fs_start_pc + i, 16602ac6454SAndrew Thompson sc->sc_hw.isoc_fs_start_pg + i, 16702ac6454SAndrew Thompson sizeof(ehci_sitd_t), EHCI_SITD_ALIGN); 16802ac6454SAndrew Thompson } 16902ac6454SAndrew Thompson } 17002ac6454SAndrew Thompson 17102ac6454SAndrew Thompson static usb2_error_t 17202ac6454SAndrew Thompson ehci_hc_reset(ehci_softc_t *sc) 17302ac6454SAndrew Thompson { 17402ac6454SAndrew Thompson uint32_t hcr; 17502ac6454SAndrew Thompson uint32_t n; 17602ac6454SAndrew Thompson 17702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 0); /* Halt controller */ 17802ac6454SAndrew Thompson 17902ac6454SAndrew Thompson for (n = 0; n != 100; n++) { 18002ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 18102ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS); 18202ac6454SAndrew Thompson if (hcr & EHCI_STS_HCH) { 18302ac6454SAndrew Thompson hcr = 0; 18402ac6454SAndrew Thompson break; 18502ac6454SAndrew Thompson } 18602ac6454SAndrew Thompson } 18702ac6454SAndrew Thompson 18802ac6454SAndrew Thompson /* 18902ac6454SAndrew Thompson * Fall through and try reset anyway even though 19002ac6454SAndrew Thompson * Table 2-9 in the EHCI spec says this will result 19102ac6454SAndrew Thompson * in undefined behavior. 19202ac6454SAndrew Thompson */ 19302ac6454SAndrew Thompson 19402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, EHCI_CMD_HCRESET); 19502ac6454SAndrew Thompson for (n = 0; n != 100; n++) { 19602ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 19702ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBCMD); 19802ac6454SAndrew Thompson if (!(hcr & EHCI_CMD_HCRESET)) { 19902ac6454SAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_SETMODE) 20002ac6454SAndrew Thompson EOWRITE4(sc, 0x68, 0x3); 20102ac6454SAndrew Thompson hcr = 0; 20202ac6454SAndrew Thompson break; 20302ac6454SAndrew Thompson } 20402ac6454SAndrew Thompson } 20502ac6454SAndrew Thompson 20602ac6454SAndrew Thompson if (hcr) { 20702ac6454SAndrew Thompson return (USB_ERR_IOERROR); 20802ac6454SAndrew Thompson } 20902ac6454SAndrew Thompson return (0); 21002ac6454SAndrew Thompson } 21102ac6454SAndrew Thompson 21202ac6454SAndrew Thompson usb2_error_t 21302ac6454SAndrew Thompson ehci_init(ehci_softc_t *sc) 21402ac6454SAndrew Thompson { 21502ac6454SAndrew Thompson struct usb2_page_search buf_res; 21602ac6454SAndrew Thompson uint32_t version; 21702ac6454SAndrew Thompson uint32_t sparams; 21802ac6454SAndrew Thompson uint32_t cparams; 21902ac6454SAndrew Thompson uint32_t hcr; 22002ac6454SAndrew Thompson uint16_t i; 22102ac6454SAndrew Thompson uint16_t x; 22202ac6454SAndrew Thompson uint16_t y; 22302ac6454SAndrew Thompson uint16_t bit; 22402ac6454SAndrew Thompson usb2_error_t err = 0; 22502ac6454SAndrew Thompson 22602ac6454SAndrew Thompson DPRINTF("start\n"); 22702ac6454SAndrew Thompson 22802ac6454SAndrew Thompson usb2_callout_init_mtx(&sc->sc_tmo_pcd, &sc->sc_bus.bus_mtx, 0); 22902ac6454SAndrew Thompson 23002ac6454SAndrew Thompson #if USB_DEBUG 23102ac6454SAndrew Thompson if (ehcidebug > 2) { 23202ac6454SAndrew Thompson ehci_dump_regs(sc); 23302ac6454SAndrew Thompson } 23402ac6454SAndrew Thompson #endif 23502ac6454SAndrew Thompson 23602ac6454SAndrew Thompson sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 23702ac6454SAndrew Thompson 23802ac6454SAndrew Thompson version = EREAD2(sc, EHCI_HCIVERSION); 23902ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "EHCI version %x.%x\n", 24002ac6454SAndrew Thompson version >> 8, version & 0xff); 24102ac6454SAndrew Thompson 24202ac6454SAndrew Thompson sparams = EREAD4(sc, EHCI_HCSPARAMS); 24302ac6454SAndrew Thompson DPRINTF("sparams=0x%x\n", sparams); 24402ac6454SAndrew Thompson 24502ac6454SAndrew Thompson sc->sc_noport = EHCI_HCS_N_PORTS(sparams); 24602ac6454SAndrew Thompson cparams = EREAD4(sc, EHCI_HCCPARAMS); 24702ac6454SAndrew Thompson DPRINTF("cparams=0x%x\n", cparams); 24802ac6454SAndrew Thompson 24902ac6454SAndrew Thompson if (EHCI_HCC_64BIT(cparams)) { 25002ac6454SAndrew Thompson DPRINTF("HCC uses 64-bit structures\n"); 25102ac6454SAndrew Thompson 25202ac6454SAndrew Thompson /* MUST clear segment register if 64 bit capable */ 25302ac6454SAndrew Thompson EWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 25402ac6454SAndrew Thompson } 25502ac6454SAndrew Thompson sc->sc_bus.usbrev = USB_REV_2_0; 25602ac6454SAndrew Thompson 25702ac6454SAndrew Thompson /* Reset the controller */ 25802ac6454SAndrew Thompson DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); 25902ac6454SAndrew Thompson 26002ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 26102ac6454SAndrew Thompson err = ehci_hc_reset(sc); 26202ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 26302ac6454SAndrew Thompson if (err) { 26402ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 26502ac6454SAndrew Thompson return (err); 26602ac6454SAndrew Thompson } 26702ac6454SAndrew Thompson /* 26802ac6454SAndrew Thompson * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 26902ac6454SAndrew Thompson * bytes 2: 256*4 bytes 3: unknown 27002ac6454SAndrew Thompson */ 27102ac6454SAndrew Thompson if (EHCI_CMD_FLS(EOREAD4(sc, EHCI_USBCMD)) == 3) { 27202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "invalid frame-list-size\n"); 27302ac6454SAndrew Thompson return (USB_ERR_IOERROR); 27402ac6454SAndrew Thompson } 27502ac6454SAndrew Thompson /* set up the bus struct */ 27602ac6454SAndrew Thompson sc->sc_bus.methods = &ehci_bus_methods; 27702ac6454SAndrew Thompson 27802ac6454SAndrew Thompson sc->sc_eintrs = EHCI_NORMAL_INTRS; 27902ac6454SAndrew Thompson 28002ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 28102ac6454SAndrew Thompson ehci_qh_t *qh; 28202ac6454SAndrew Thompson 28302ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.intr_start_pc + i, 0, &buf_res); 28402ac6454SAndrew Thompson 28502ac6454SAndrew Thompson qh = buf_res.buffer; 28602ac6454SAndrew Thompson 28702ac6454SAndrew Thompson /* initialize page cache pointer */ 28802ac6454SAndrew Thompson 28902ac6454SAndrew Thompson qh->page_cache = sc->sc_hw.intr_start_pc + i; 29002ac6454SAndrew Thompson 29102ac6454SAndrew Thompson /* store a pointer to queue head */ 29202ac6454SAndrew Thompson 29302ac6454SAndrew Thompson sc->sc_intr_p_last[i] = qh; 29402ac6454SAndrew Thompson 29502ac6454SAndrew Thompson qh->qh_self = 29602ac6454SAndrew Thompson htoehci32(sc, buf_res.physaddr) | 29702ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_QH); 29802ac6454SAndrew Thompson 29902ac6454SAndrew Thompson qh->qh_endp = 30002ac6454SAndrew Thompson htoehci32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH)); 30102ac6454SAndrew Thompson qh->qh_endphub = 30202ac6454SAndrew Thompson htoehci32(sc, EHCI_QH_SET_MULT(1)); 30302ac6454SAndrew Thompson qh->qh_curqtd = 0; 30402ac6454SAndrew Thompson 30502ac6454SAndrew Thompson qh->qh_qtd.qtd_next = 30602ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_TERMINATE); 30702ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 30802ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_TERMINATE); 30902ac6454SAndrew Thompson qh->qh_qtd.qtd_status = 31002ac6454SAndrew Thompson htoehci32(sc, EHCI_QTD_HALTED); 31102ac6454SAndrew Thompson } 31202ac6454SAndrew Thompson 31302ac6454SAndrew Thompson /* 31402ac6454SAndrew Thompson * the QHs are arranged to give poll intervals that are 31502ac6454SAndrew Thompson * powers of 2 times 1ms 31602ac6454SAndrew Thompson */ 31702ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 31802ac6454SAndrew Thompson while (bit) { 31902ac6454SAndrew Thompson x = bit; 32002ac6454SAndrew Thompson while (x & bit) { 32102ac6454SAndrew Thompson ehci_qh_t *qh_x; 32202ac6454SAndrew Thompson ehci_qh_t *qh_y; 32302ac6454SAndrew Thompson 32402ac6454SAndrew Thompson y = (x ^ bit) | (bit / 2); 32502ac6454SAndrew Thompson 32602ac6454SAndrew Thompson qh_x = sc->sc_intr_p_last[x]; 32702ac6454SAndrew Thompson qh_y = sc->sc_intr_p_last[y]; 32802ac6454SAndrew Thompson 32902ac6454SAndrew Thompson /* 33002ac6454SAndrew Thompson * the next QH has half the poll interval 33102ac6454SAndrew Thompson */ 33202ac6454SAndrew Thompson qh_x->qh_link = qh_y->qh_self; 33302ac6454SAndrew Thompson 33402ac6454SAndrew Thompson x++; 33502ac6454SAndrew Thompson } 33602ac6454SAndrew Thompson bit >>= 1; 33702ac6454SAndrew Thompson } 33802ac6454SAndrew Thompson 33902ac6454SAndrew Thompson if (1) { 34002ac6454SAndrew Thompson ehci_qh_t *qh; 34102ac6454SAndrew Thompson 34202ac6454SAndrew Thompson qh = sc->sc_intr_p_last[0]; 34302ac6454SAndrew Thompson 34402ac6454SAndrew Thompson /* the last (1ms) QH terminates */ 34502ac6454SAndrew Thompson qh->qh_link = htoehci32(sc, EHCI_LINK_TERMINATE); 34602ac6454SAndrew Thompson } 34702ac6454SAndrew Thompson for (i = 0; i < EHCI_VIRTUAL_FRAMELIST_COUNT; i++) { 34802ac6454SAndrew Thompson ehci_sitd_t *sitd; 34902ac6454SAndrew Thompson ehci_itd_t *itd; 35002ac6454SAndrew Thompson 35102ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.isoc_fs_start_pc + i, 0, &buf_res); 35202ac6454SAndrew Thompson 35302ac6454SAndrew Thompson sitd = buf_res.buffer; 35402ac6454SAndrew Thompson 35502ac6454SAndrew Thompson /* initialize page cache pointer */ 35602ac6454SAndrew Thompson 35702ac6454SAndrew Thompson sitd->page_cache = sc->sc_hw.isoc_fs_start_pc + i; 35802ac6454SAndrew Thompson 35902ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 36002ac6454SAndrew Thompson 36102ac6454SAndrew Thompson sc->sc_isoc_fs_p_last[i] = sitd; 36202ac6454SAndrew Thompson 36302ac6454SAndrew Thompson /* initialize full speed isochronous */ 36402ac6454SAndrew Thompson 36502ac6454SAndrew Thompson sitd->sitd_self = 36602ac6454SAndrew Thompson htoehci32(sc, buf_res.physaddr) | 36702ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_SITD); 36802ac6454SAndrew Thompson 36902ac6454SAndrew Thompson sitd->sitd_back = 37002ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_TERMINATE); 37102ac6454SAndrew Thompson 37202ac6454SAndrew Thompson sitd->sitd_next = 37302ac6454SAndrew Thompson sc->sc_intr_p_last[i | (EHCI_VIRTUAL_FRAMELIST_COUNT / 2)]->qh_self; 37402ac6454SAndrew Thompson 37502ac6454SAndrew Thompson 37602ac6454SAndrew Thompson usb2_get_page(sc->sc_hw.isoc_hs_start_pc + i, 0, &buf_res); 37702ac6454SAndrew Thompson 37802ac6454SAndrew Thompson itd = buf_res.buffer; 37902ac6454SAndrew Thompson 38002ac6454SAndrew Thompson /* initialize page cache pointer */ 38102ac6454SAndrew Thompson 38202ac6454SAndrew Thompson itd->page_cache = sc->sc_hw.isoc_hs_start_pc + i; 38302ac6454SAndrew Thompson 38402ac6454SAndrew Thompson /* store a pointer to the transfer descriptor */ 38502ac6454SAndrew Thompson 38602ac6454SAndrew Thompson sc->sc_isoc_hs_p_last[i] = itd; 38702ac6454SAndrew Thompson 38802ac6454SAndrew Thompson /* initialize high speed isochronous */ 38902ac6454SAndrew Thompson 39002ac6454SAndrew Thompson itd->itd_self = 39102ac6454SAndrew Thompson htoehci32(sc, buf_res.physaddr) | 39202ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_ITD); 39302ac6454SAndrew Thompson 39402ac6454SAndrew Thompson itd->itd_next = 39502ac6454SAndrew Thompson sitd->sitd_self; 39602ac6454SAndrew Thompson } 39702ac6454SAndrew Thompson 39802ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 39902ac6454SAndrew Thompson 40002ac6454SAndrew Thompson if (1) { 40102ac6454SAndrew Thompson uint32_t *pframes; 40202ac6454SAndrew Thompson 40302ac6454SAndrew Thompson pframes = buf_res.buffer; 40402ac6454SAndrew Thompson 40502ac6454SAndrew Thompson /* 40602ac6454SAndrew Thompson * execution order: 40702ac6454SAndrew Thompson * pframes -> high speed isochronous -> 40802ac6454SAndrew Thompson * full speed isochronous -> interrupt QH's 40902ac6454SAndrew Thompson */ 41002ac6454SAndrew Thompson for (i = 0; i < EHCI_FRAMELIST_COUNT; i++) { 41102ac6454SAndrew Thompson pframes[i] = sc->sc_isoc_hs_p_last 41202ac6454SAndrew Thompson [i & (EHCI_VIRTUAL_FRAMELIST_COUNT - 1)]->itd_self; 41302ac6454SAndrew Thompson } 41402ac6454SAndrew Thompson } 41502ac6454SAndrew Thompson /* setup sync list pointer */ 41602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 41702ac6454SAndrew Thompson 41802ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 41902ac6454SAndrew Thompson 42002ac6454SAndrew Thompson if (1) { 42102ac6454SAndrew Thompson 42202ac6454SAndrew Thompson ehci_qh_t *qh; 42302ac6454SAndrew Thompson 42402ac6454SAndrew Thompson qh = buf_res.buffer; 42502ac6454SAndrew Thompson 42602ac6454SAndrew Thompson /* initialize page cache pointer */ 42702ac6454SAndrew Thompson 42802ac6454SAndrew Thompson qh->page_cache = &sc->sc_hw.async_start_pc; 42902ac6454SAndrew Thompson 43002ac6454SAndrew Thompson /* store a pointer to the queue head */ 43102ac6454SAndrew Thompson 43202ac6454SAndrew Thompson sc->sc_async_p_last = qh; 43302ac6454SAndrew Thompson 43402ac6454SAndrew Thompson /* init dummy QH that starts the async list */ 43502ac6454SAndrew Thompson 43602ac6454SAndrew Thompson qh->qh_self = 43702ac6454SAndrew Thompson htoehci32(sc, buf_res.physaddr) | 43802ac6454SAndrew Thompson htoehci32(sc, EHCI_LINK_QH); 43902ac6454SAndrew Thompson 44002ac6454SAndrew Thompson /* fill the QH */ 44102ac6454SAndrew Thompson qh->qh_endp = 44202ac6454SAndrew Thompson htoehci32(sc, EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | EHCI_QH_HRECL); 44302ac6454SAndrew Thompson qh->qh_endphub = htoehci32(sc, EHCI_QH_SET_MULT(1)); 44402ac6454SAndrew Thompson qh->qh_link = qh->qh_self; 44502ac6454SAndrew Thompson qh->qh_curqtd = 0; 44602ac6454SAndrew Thompson 44702ac6454SAndrew Thompson /* fill the overlay qTD */ 44802ac6454SAndrew Thompson qh->qh_qtd.qtd_next = htoehci32(sc, EHCI_LINK_TERMINATE); 44902ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = htoehci32(sc, EHCI_LINK_TERMINATE); 45002ac6454SAndrew Thompson qh->qh_qtd.qtd_status = htoehci32(sc, EHCI_QTD_HALTED); 45102ac6454SAndrew Thompson } 45202ac6454SAndrew Thompson /* flush all cache into memory */ 45302ac6454SAndrew Thompson 45402ac6454SAndrew Thompson usb2_bus_mem_flush_all(&sc->sc_bus, &ehci_iterate_hw_softc); 45502ac6454SAndrew Thompson 45602ac6454SAndrew Thompson #if USB_DEBUG 45702ac6454SAndrew Thompson if (ehcidebug) { 45802ac6454SAndrew Thompson ehci_dump_sqh(sc, sc->sc_async_p_last); 45902ac6454SAndrew Thompson } 46002ac6454SAndrew Thompson #endif 46102ac6454SAndrew Thompson 46202ac6454SAndrew Thompson /* setup async list pointer */ 46302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 46402ac6454SAndrew Thompson 46502ac6454SAndrew Thompson 46602ac6454SAndrew Thompson /* enable interrupts */ 46702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 46802ac6454SAndrew Thompson 46902ac6454SAndrew Thompson /* turn on controller */ 47002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, 47102ac6454SAndrew Thompson EHCI_CMD_ITC_1 | /* 1 microframes interrupt delay */ 47202ac6454SAndrew Thompson (EOREAD4(sc, EHCI_USBCMD) & EHCI_CMD_FLS_M) | 47302ac6454SAndrew Thompson EHCI_CMD_ASE | 47402ac6454SAndrew Thompson EHCI_CMD_PSE | 47502ac6454SAndrew Thompson EHCI_CMD_RS); 47602ac6454SAndrew Thompson 47702ac6454SAndrew Thompson /* Take over port ownership */ 47802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CONFIGFLAG, EHCI_CONF_CF); 47902ac6454SAndrew Thompson 48002ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 48102ac6454SAndrew Thompson usb2_pause_mtx(NULL, hz / 1000); 48202ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 48302ac6454SAndrew Thompson if (!hcr) { 48402ac6454SAndrew Thompson break; 48502ac6454SAndrew Thompson } 48602ac6454SAndrew Thompson } 48702ac6454SAndrew Thompson if (hcr) { 48802ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "run timeout\n"); 48902ac6454SAndrew Thompson return (USB_ERR_IOERROR); 49002ac6454SAndrew Thompson } 49102ac6454SAndrew Thompson 49202ac6454SAndrew Thompson if (!err) { 49302ac6454SAndrew Thompson /* catch any lost interrupts */ 49402ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 49502ac6454SAndrew Thompson } 49602ac6454SAndrew Thompson return (err); 49702ac6454SAndrew Thompson } 49802ac6454SAndrew Thompson 49902ac6454SAndrew Thompson /* 50002ac6454SAndrew Thompson * shut down the controller when the system is going down 50102ac6454SAndrew Thompson */ 50202ac6454SAndrew Thompson void 50302ac6454SAndrew Thompson ehci_detach(ehci_softc_t *sc) 50402ac6454SAndrew Thompson { 50502ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 50602ac6454SAndrew Thompson 50702ac6454SAndrew Thompson usb2_callout_stop(&sc->sc_tmo_pcd); 50802ac6454SAndrew Thompson 50902ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 51002ac6454SAndrew Thompson 51102ac6454SAndrew Thompson if (ehci_hc_reset(sc)) { 51202ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 51302ac6454SAndrew Thompson } 51402ac6454SAndrew Thompson 51502ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 51602ac6454SAndrew Thompson 51702ac6454SAndrew Thompson /* XXX let stray task complete */ 51802ac6454SAndrew Thompson usb2_pause_mtx(NULL, hz / 20); 51902ac6454SAndrew Thompson 52002ac6454SAndrew Thompson usb2_callout_drain(&sc->sc_tmo_pcd); 52102ac6454SAndrew Thompson } 52202ac6454SAndrew Thompson 52302ac6454SAndrew Thompson void 52402ac6454SAndrew Thompson ehci_suspend(ehci_softc_t *sc) 52502ac6454SAndrew Thompson { 52602ac6454SAndrew Thompson uint32_t cmd; 52702ac6454SAndrew Thompson uint32_t hcr; 52802ac6454SAndrew Thompson uint8_t i; 52902ac6454SAndrew Thompson 53002ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 53102ac6454SAndrew Thompson 53202ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 53302ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 53402ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 53502ac6454SAndrew Thompson ((cmd & EHCI_PS_PE) == EHCI_PS_PE)) { 53602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 53702ac6454SAndrew Thompson cmd | EHCI_PS_SUSP); 53802ac6454SAndrew Thompson } 53902ac6454SAndrew Thompson } 54002ac6454SAndrew Thompson 54102ac6454SAndrew Thompson sc->sc_cmd = EOREAD4(sc, EHCI_USBCMD); 54202ac6454SAndrew Thompson 54302ac6454SAndrew Thompson cmd = sc->sc_cmd & ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 54402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 54502ac6454SAndrew Thompson 54602ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 54702ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & 54802ac6454SAndrew Thompson (EHCI_STS_ASS | EHCI_STS_PSS); 54902ac6454SAndrew Thompson 55002ac6454SAndrew Thompson if (hcr == 0) { 55102ac6454SAndrew Thompson break; 55202ac6454SAndrew Thompson } 55302ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 55402ac6454SAndrew Thompson } 55502ac6454SAndrew Thompson 55602ac6454SAndrew Thompson if (hcr != 0) { 55702ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "reset timeout\n"); 55802ac6454SAndrew Thompson } 55902ac6454SAndrew Thompson cmd &= ~EHCI_CMD_RS; 56002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, cmd); 56102ac6454SAndrew Thompson 56202ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 56302ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 56402ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 56502ac6454SAndrew Thompson break; 56602ac6454SAndrew Thompson } 56702ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 56802ac6454SAndrew Thompson } 56902ac6454SAndrew Thompson 57002ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 57102ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 57202ac6454SAndrew Thompson "config timeout\n"); 57302ac6454SAndrew Thompson } 57402ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 57502ac6454SAndrew Thompson } 57602ac6454SAndrew Thompson 57702ac6454SAndrew Thompson void 57802ac6454SAndrew Thompson ehci_resume(ehci_softc_t *sc) 57902ac6454SAndrew Thompson { 58002ac6454SAndrew Thompson struct usb2_page_search buf_res; 58102ac6454SAndrew Thompson uint32_t cmd; 58202ac6454SAndrew Thompson uint32_t hcr; 58302ac6454SAndrew Thompson uint8_t i; 58402ac6454SAndrew Thompson 58502ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 58602ac6454SAndrew Thompson 58702ac6454SAndrew Thompson /* restore things in case the bios doesn't */ 58802ac6454SAndrew Thompson EOWRITE4(sc, EHCI_CTRLDSSEGMENT, 0); 58902ac6454SAndrew Thompson 59002ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.pframes_pc, 0, &buf_res); 59102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PERIODICLISTBASE, buf_res.physaddr); 59202ac6454SAndrew Thompson 59302ac6454SAndrew Thompson usb2_get_page(&sc->sc_hw.async_start_pc, 0, &buf_res); 59402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_ASYNCLISTADDR, buf_res.physaddr | EHCI_LINK_QH); 59502ac6454SAndrew Thompson 59602ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 59702ac6454SAndrew Thompson 59802ac6454SAndrew Thompson hcr = 0; 59902ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 60002ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 60102ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 60202ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 60302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 60402ac6454SAndrew Thompson cmd | EHCI_PS_FPR); 60502ac6454SAndrew Thompson hcr = 1; 60602ac6454SAndrew Thompson } 60702ac6454SAndrew Thompson } 60802ac6454SAndrew Thompson 60902ac6454SAndrew Thompson if (hcr) { 61002ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 61102ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 61202ac6454SAndrew Thompson 61302ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 61402ac6454SAndrew Thompson cmd = EOREAD4(sc, EHCI_PORTSC(i)); 61502ac6454SAndrew Thompson if (((cmd & EHCI_PS_PO) == 0) && 61602ac6454SAndrew Thompson ((cmd & EHCI_PS_SUSP) == EHCI_PS_SUSP)) { 61702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_PORTSC(i), 61802ac6454SAndrew Thompson cmd & ~EHCI_PS_FPR); 61902ac6454SAndrew Thompson } 62002ac6454SAndrew Thompson } 62102ac6454SAndrew Thompson } 62202ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, sc->sc_cmd); 62302ac6454SAndrew Thompson 62402ac6454SAndrew Thompson for (i = 0; i < 100; i++) { 62502ac6454SAndrew Thompson hcr = EOREAD4(sc, EHCI_USBSTS) & EHCI_STS_HCH; 62602ac6454SAndrew Thompson if (hcr != EHCI_STS_HCH) { 62702ac6454SAndrew Thompson break; 62802ac6454SAndrew Thompson } 62902ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 1000); 63002ac6454SAndrew Thompson } 63102ac6454SAndrew Thompson if (hcr == EHCI_STS_HCH) { 63202ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, "config timeout\n"); 63302ac6454SAndrew Thompson } 63402ac6454SAndrew Thompson 63502ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 63602ac6454SAndrew Thompson 63702ac6454SAndrew Thompson usb2_pause_mtx(NULL, 63802ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_RESUME_WAIT)); 63902ac6454SAndrew Thompson 64002ac6454SAndrew Thompson /* catch any lost interrupts */ 64102ac6454SAndrew Thompson ehci_do_poll(&sc->sc_bus); 64202ac6454SAndrew Thompson } 64302ac6454SAndrew Thompson 64402ac6454SAndrew Thompson void 64502ac6454SAndrew Thompson ehci_shutdown(ehci_softc_t *sc) 64602ac6454SAndrew Thompson { 64702ac6454SAndrew Thompson DPRINTF("stopping the HC\n"); 64802ac6454SAndrew Thompson 64902ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 65002ac6454SAndrew Thompson 65102ac6454SAndrew Thompson if (ehci_hc_reset(sc)) { 65202ac6454SAndrew Thompson DPRINTF("reset failed!\n"); 65302ac6454SAndrew Thompson } 65402ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 65502ac6454SAndrew Thompson } 65602ac6454SAndrew Thompson 65702ac6454SAndrew Thompson #if USB_DEBUG 65802ac6454SAndrew Thompson static void 65902ac6454SAndrew Thompson ehci_dump_regs(ehci_softc_t *sc) 66002ac6454SAndrew Thompson { 66102ac6454SAndrew Thompson uint32_t i; 66202ac6454SAndrew Thompson 66302ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBCMD); 66402ac6454SAndrew Thompson printf("cmd=0x%08x\n", i); 66502ac6454SAndrew Thompson 66602ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_1) 66702ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_1\n"); 66802ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_2) 66902ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_2\n"); 67002ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_4) 67102ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_4\n"); 67202ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_8) 67302ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_8\n"); 67402ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_16) 67502ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_16\n"); 67602ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_32) 67702ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_32\n"); 67802ac6454SAndrew Thompson if (i & EHCI_CMD_ITC_64) 67902ac6454SAndrew Thompson printf(" EHCI_CMD_ITC_64\n"); 68002ac6454SAndrew Thompson if (i & EHCI_CMD_ASPME) 68102ac6454SAndrew Thompson printf(" EHCI_CMD_ASPME\n"); 68202ac6454SAndrew Thompson if (i & EHCI_CMD_ASPMC) 68302ac6454SAndrew Thompson printf(" EHCI_CMD_ASPMC\n"); 68402ac6454SAndrew Thompson if (i & EHCI_CMD_LHCR) 68502ac6454SAndrew Thompson printf(" EHCI_CMD_LHCR\n"); 68602ac6454SAndrew Thompson if (i & EHCI_CMD_IAAD) 68702ac6454SAndrew Thompson printf(" EHCI_CMD_IAAD\n"); 68802ac6454SAndrew Thompson if (i & EHCI_CMD_ASE) 68902ac6454SAndrew Thompson printf(" EHCI_CMD_ASE\n"); 69002ac6454SAndrew Thompson if (i & EHCI_CMD_PSE) 69102ac6454SAndrew Thompson printf(" EHCI_CMD_PSE\n"); 69202ac6454SAndrew Thompson if (i & EHCI_CMD_FLS_M) 69302ac6454SAndrew Thompson printf(" EHCI_CMD_FLS_M\n"); 69402ac6454SAndrew Thompson if (i & EHCI_CMD_HCRESET) 69502ac6454SAndrew Thompson printf(" EHCI_CMD_HCRESET\n"); 69602ac6454SAndrew Thompson if (i & EHCI_CMD_RS) 69702ac6454SAndrew Thompson printf(" EHCI_CMD_RS\n"); 69802ac6454SAndrew Thompson 69902ac6454SAndrew Thompson i = EOREAD4(sc, EHCI_USBSTS); 70002ac6454SAndrew Thompson 70102ac6454SAndrew Thompson printf("sts=0x%08x\n", i); 70202ac6454SAndrew Thompson 70302ac6454SAndrew Thompson if (i & EHCI_STS_ASS) 70402ac6454SAndrew Thompson printf(" EHCI_STS_ASS\n"); 70502ac6454SAndrew Thompson if (i & EHCI_STS_PSS) 70602ac6454SAndrew Thompson printf(" EHCI_STS_PSS\n"); 70702ac6454SAndrew Thompson if (i & EHCI_STS_REC) 70802ac6454SAndrew Thompson printf(" EHCI_STS_REC\n"); 70902ac6454SAndrew Thompson if (i & EHCI_STS_HCH) 71002ac6454SAndrew Thompson printf(" EHCI_STS_HCH\n"); 71102ac6454SAndrew Thompson if (i & EHCI_STS_IAA) 71202ac6454SAndrew Thompson printf(" EHCI_STS_IAA\n"); 71302ac6454SAndrew Thompson if (i & EHCI_STS_HSE) 71402ac6454SAndrew Thompson printf(" EHCI_STS_HSE\n"); 71502ac6454SAndrew Thompson if (i & EHCI_STS_FLR) 71602ac6454SAndrew Thompson printf(" EHCI_STS_FLR\n"); 71702ac6454SAndrew Thompson if (i & EHCI_STS_PCD) 71802ac6454SAndrew Thompson printf(" EHCI_STS_PCD\n"); 71902ac6454SAndrew Thompson if (i & EHCI_STS_ERRINT) 72002ac6454SAndrew Thompson printf(" EHCI_STS_ERRINT\n"); 72102ac6454SAndrew Thompson if (i & EHCI_STS_INT) 72202ac6454SAndrew Thompson printf(" EHCI_STS_INT\n"); 72302ac6454SAndrew Thompson 72402ac6454SAndrew Thompson printf("ien=0x%08x\n", 72502ac6454SAndrew Thompson EOREAD4(sc, EHCI_USBINTR)); 72602ac6454SAndrew Thompson printf("frindex=0x%08x ctrdsegm=0x%08x periodic=0x%08x async=0x%08x\n", 72702ac6454SAndrew Thompson EOREAD4(sc, EHCI_FRINDEX), 72802ac6454SAndrew Thompson EOREAD4(sc, EHCI_CTRLDSSEGMENT), 72902ac6454SAndrew Thompson EOREAD4(sc, EHCI_PERIODICLISTBASE), 73002ac6454SAndrew Thompson EOREAD4(sc, EHCI_ASYNCLISTADDR)); 73102ac6454SAndrew Thompson for (i = 1; i <= sc->sc_noport; i++) { 73202ac6454SAndrew Thompson printf("port %d status=0x%08x\n", i, 73302ac6454SAndrew Thompson EOREAD4(sc, EHCI_PORTSC(i))); 73402ac6454SAndrew Thompson } 73502ac6454SAndrew Thompson } 73602ac6454SAndrew Thompson 73702ac6454SAndrew Thompson static void 73802ac6454SAndrew Thompson ehci_dump_link(ehci_softc_t *sc, uint32_t link, int type) 73902ac6454SAndrew Thompson { 74002ac6454SAndrew Thompson link = ehci32toh(sc, link); 74102ac6454SAndrew Thompson printf("0x%08x", link); 74202ac6454SAndrew Thompson if (link & EHCI_LINK_TERMINATE) 74302ac6454SAndrew Thompson printf("<T>"); 74402ac6454SAndrew Thompson else { 74502ac6454SAndrew Thompson printf("<"); 74602ac6454SAndrew Thompson if (type) { 74702ac6454SAndrew Thompson switch (EHCI_LINK_TYPE(link)) { 74802ac6454SAndrew Thompson case EHCI_LINK_ITD: 74902ac6454SAndrew Thompson printf("ITD"); 75002ac6454SAndrew Thompson break; 75102ac6454SAndrew Thompson case EHCI_LINK_QH: 75202ac6454SAndrew Thompson printf("QH"); 75302ac6454SAndrew Thompson break; 75402ac6454SAndrew Thompson case EHCI_LINK_SITD: 75502ac6454SAndrew Thompson printf("SITD"); 75602ac6454SAndrew Thompson break; 75702ac6454SAndrew Thompson case EHCI_LINK_FSTN: 75802ac6454SAndrew Thompson printf("FSTN"); 75902ac6454SAndrew Thompson break; 76002ac6454SAndrew Thompson } 76102ac6454SAndrew Thompson } 76202ac6454SAndrew Thompson printf(">"); 76302ac6454SAndrew Thompson } 76402ac6454SAndrew Thompson } 76502ac6454SAndrew Thompson 76602ac6454SAndrew Thompson static void 76702ac6454SAndrew Thompson ehci_dump_qtd(ehci_softc_t *sc, ehci_qtd_t *qtd) 76802ac6454SAndrew Thompson { 76902ac6454SAndrew Thompson uint32_t s; 77002ac6454SAndrew Thompson 77102ac6454SAndrew Thompson printf(" next="); 77202ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_next, 0); 77302ac6454SAndrew Thompson printf(" altnext="); 77402ac6454SAndrew Thompson ehci_dump_link(sc, qtd->qtd_altnext, 0); 77502ac6454SAndrew Thompson printf("\n"); 77602ac6454SAndrew Thompson s = ehci32toh(sc, qtd->qtd_status); 77702ac6454SAndrew Thompson printf(" status=0x%08x: toggle=%d bytes=0x%x ioc=%d c_page=0x%x\n", 77802ac6454SAndrew Thompson s, EHCI_QTD_GET_TOGGLE(s), EHCI_QTD_GET_BYTES(s), 77902ac6454SAndrew Thompson EHCI_QTD_GET_IOC(s), EHCI_QTD_GET_C_PAGE(s)); 78002ac6454SAndrew Thompson printf(" cerr=%d pid=%d stat=%s%s%s%s%s%s%s%s\n", 78102ac6454SAndrew Thompson EHCI_QTD_GET_CERR(s), EHCI_QTD_GET_PID(s), 78202ac6454SAndrew Thompson (s & EHCI_QTD_ACTIVE) ? "ACTIVE" : "NOT_ACTIVE", 78302ac6454SAndrew Thompson (s & EHCI_QTD_HALTED) ? "-HALTED" : "", 78402ac6454SAndrew Thompson (s & EHCI_QTD_BUFERR) ? "-BUFERR" : "", 78502ac6454SAndrew Thompson (s & EHCI_QTD_BABBLE) ? "-BABBLE" : "", 78602ac6454SAndrew Thompson (s & EHCI_QTD_XACTERR) ? "-XACTERR" : "", 78702ac6454SAndrew Thompson (s & EHCI_QTD_MISSEDMICRO) ? "-MISSED" : "", 78802ac6454SAndrew Thompson (s & EHCI_QTD_SPLITXSTATE) ? "-SPLIT" : "", 78902ac6454SAndrew Thompson (s & EHCI_QTD_PINGSTATE) ? "-PING" : ""); 79002ac6454SAndrew Thompson 79102ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 79202ac6454SAndrew Thompson printf(" buffer[%d]=0x%08x\n", s, 79302ac6454SAndrew Thompson ehci32toh(sc, qtd->qtd_buffer[s])); 79402ac6454SAndrew Thompson } 79502ac6454SAndrew Thompson for (s = 0; s < 5; s++) { 79602ac6454SAndrew Thompson printf(" buffer_hi[%d]=0x%08x\n", s, 79702ac6454SAndrew Thompson ehci32toh(sc, qtd->qtd_buffer_hi[s])); 79802ac6454SAndrew Thompson } 79902ac6454SAndrew Thompson } 80002ac6454SAndrew Thompson 80102ac6454SAndrew Thompson static uint8_t 80202ac6454SAndrew Thompson ehci_dump_sqtd(ehci_softc_t *sc, ehci_qtd_t *sqtd) 80302ac6454SAndrew Thompson { 80402ac6454SAndrew Thompson uint8_t temp; 80502ac6454SAndrew Thompson 80602ac6454SAndrew Thompson usb2_pc_cpu_invalidate(sqtd->page_cache); 80702ac6454SAndrew Thompson printf("QTD(%p) at 0x%08x:\n", sqtd, ehci32toh(sc, sqtd->qtd_self)); 80802ac6454SAndrew Thompson ehci_dump_qtd(sc, sqtd); 80902ac6454SAndrew Thompson temp = (sqtd->qtd_next & htoehci32(sc, EHCI_LINK_TERMINATE)) ? 1 : 0; 81002ac6454SAndrew Thompson return (temp); 81102ac6454SAndrew Thompson } 81202ac6454SAndrew Thompson 81302ac6454SAndrew Thompson static void 81402ac6454SAndrew Thompson ehci_dump_sqtds(ehci_softc_t *sc, ehci_qtd_t *sqtd) 81502ac6454SAndrew Thompson { 81602ac6454SAndrew Thompson uint16_t i; 81702ac6454SAndrew Thompson uint8_t stop; 81802ac6454SAndrew Thompson 81902ac6454SAndrew Thompson stop = 0; 82002ac6454SAndrew Thompson for (i = 0; sqtd && (i < 20) && !stop; sqtd = sqtd->obj_next, i++) { 82102ac6454SAndrew Thompson stop = ehci_dump_sqtd(sc, sqtd); 82202ac6454SAndrew Thompson } 82302ac6454SAndrew Thompson if (sqtd) { 82402ac6454SAndrew Thompson printf("dump aborted, too many TDs\n"); 82502ac6454SAndrew Thompson } 82602ac6454SAndrew Thompson } 82702ac6454SAndrew Thompson 82802ac6454SAndrew Thompson static void 82902ac6454SAndrew Thompson ehci_dump_sqh(ehci_softc_t *sc, ehci_qh_t *qh) 83002ac6454SAndrew Thompson { 83102ac6454SAndrew Thompson uint32_t endp; 83202ac6454SAndrew Thompson uint32_t endphub; 83302ac6454SAndrew Thompson 83402ac6454SAndrew Thompson usb2_pc_cpu_invalidate(qh->page_cache); 83502ac6454SAndrew Thompson printf("QH(%p) at 0x%08x:\n", qh, ehci32toh(sc, qh->qh_self) & ~0x1F); 83602ac6454SAndrew Thompson printf(" link="); 83702ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_link, 1); 83802ac6454SAndrew Thompson printf("\n"); 83902ac6454SAndrew Thompson endp = ehci32toh(sc, qh->qh_endp); 84002ac6454SAndrew Thompson printf(" endp=0x%08x\n", endp); 84102ac6454SAndrew Thompson printf(" addr=0x%02x inact=%d endpt=%d eps=%d dtc=%d hrecl=%d\n", 84202ac6454SAndrew Thompson EHCI_QH_GET_ADDR(endp), EHCI_QH_GET_INACT(endp), 84302ac6454SAndrew Thompson EHCI_QH_GET_ENDPT(endp), EHCI_QH_GET_EPS(endp), 84402ac6454SAndrew Thompson EHCI_QH_GET_DTC(endp), EHCI_QH_GET_HRECL(endp)); 84502ac6454SAndrew Thompson printf(" mpl=0x%x ctl=%d nrl=%d\n", 84602ac6454SAndrew Thompson EHCI_QH_GET_MPL(endp), EHCI_QH_GET_CTL(endp), 84702ac6454SAndrew Thompson EHCI_QH_GET_NRL(endp)); 84802ac6454SAndrew Thompson endphub = ehci32toh(sc, qh->qh_endphub); 84902ac6454SAndrew Thompson printf(" endphub=0x%08x\n", endphub); 85002ac6454SAndrew Thompson printf(" smask=0x%02x cmask=0x%02x huba=0x%02x port=%d mult=%d\n", 85102ac6454SAndrew Thompson EHCI_QH_GET_SMASK(endphub), EHCI_QH_GET_CMASK(endphub), 85202ac6454SAndrew Thompson EHCI_QH_GET_HUBA(endphub), EHCI_QH_GET_PORT(endphub), 85302ac6454SAndrew Thompson EHCI_QH_GET_MULT(endphub)); 85402ac6454SAndrew Thompson printf(" curqtd="); 85502ac6454SAndrew Thompson ehci_dump_link(sc, qh->qh_curqtd, 0); 85602ac6454SAndrew Thompson printf("\n"); 85702ac6454SAndrew Thompson printf("Overlay qTD:\n"); 85802ac6454SAndrew Thompson ehci_dump_qtd(sc, (void *)&qh->qh_qtd); 85902ac6454SAndrew Thompson } 86002ac6454SAndrew Thompson 86102ac6454SAndrew Thompson static void 86202ac6454SAndrew Thompson ehci_dump_sitd(ehci_softc_t *sc, ehci_sitd_t *sitd) 86302ac6454SAndrew Thompson { 86402ac6454SAndrew Thompson usb2_pc_cpu_invalidate(sitd->page_cache); 86502ac6454SAndrew Thompson printf("SITD(%p) at 0x%08x\n", sitd, ehci32toh(sc, sitd->sitd_self) & ~0x1F); 86602ac6454SAndrew Thompson printf(" next=0x%08x\n", ehci32toh(sc, sitd->sitd_next)); 86702ac6454SAndrew Thompson printf(" portaddr=0x%08x dir=%s addr=%d endpt=0x%x port=0x%x huba=0x%x\n", 86802ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_portaddr), 86902ac6454SAndrew Thompson (sitd->sitd_portaddr & htoehci32(sc, EHCI_SITD_SET_DIR_IN)) 87002ac6454SAndrew Thompson ? "in" : "out", 87102ac6454SAndrew Thompson EHCI_SITD_GET_ADDR(ehci32toh(sc, sitd->sitd_portaddr)), 87202ac6454SAndrew Thompson EHCI_SITD_GET_ENDPT(ehci32toh(sc, sitd->sitd_portaddr)), 87302ac6454SAndrew Thompson EHCI_SITD_GET_PORT(ehci32toh(sc, sitd->sitd_portaddr)), 87402ac6454SAndrew Thompson EHCI_SITD_GET_HUBA(ehci32toh(sc, sitd->sitd_portaddr))); 87502ac6454SAndrew Thompson printf(" mask=0x%08x\n", ehci32toh(sc, sitd->sitd_mask)); 87602ac6454SAndrew Thompson printf(" status=0x%08x <%s> len=0x%x\n", ehci32toh(sc, sitd->sitd_status), 87702ac6454SAndrew Thompson (sitd->sitd_status & htoehci32(sc, EHCI_SITD_ACTIVE)) ? "ACTIVE" : "", 87802ac6454SAndrew Thompson EHCI_SITD_GET_LEN(ehci32toh(sc, sitd->sitd_status))); 87902ac6454SAndrew Thompson printf(" back=0x%08x, bp=0x%08x,0x%08x,0x%08x,0x%08x\n", 88002ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_back), 88102ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_bp[0]), 88202ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_bp[1]), 88302ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_bp_hi[0]), 88402ac6454SAndrew Thompson ehci32toh(sc, sitd->sitd_bp_hi[1])); 88502ac6454SAndrew Thompson } 88602ac6454SAndrew Thompson 88702ac6454SAndrew Thompson static void 88802ac6454SAndrew Thompson ehci_dump_itd(ehci_softc_t *sc, ehci_itd_t *itd) 88902ac6454SAndrew Thompson { 89002ac6454SAndrew Thompson usb2_pc_cpu_invalidate(itd->page_cache); 89102ac6454SAndrew Thompson printf("ITD(%p) at 0x%08x\n", itd, ehci32toh(sc, itd->itd_self) & ~0x1F); 89202ac6454SAndrew Thompson printf(" next=0x%08x\n", ehci32toh(sc, itd->itd_next)); 89302ac6454SAndrew Thompson printf(" status[0]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[0]), 89402ac6454SAndrew Thompson (itd->itd_status[0] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 89502ac6454SAndrew Thompson printf(" status[1]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[1]), 89602ac6454SAndrew Thompson (itd->itd_status[1] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 89702ac6454SAndrew Thompson printf(" status[2]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[2]), 89802ac6454SAndrew Thompson (itd->itd_status[2] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 89902ac6454SAndrew Thompson printf(" status[3]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[3]), 90002ac6454SAndrew Thompson (itd->itd_status[3] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 90102ac6454SAndrew Thompson printf(" status[4]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[4]), 90202ac6454SAndrew Thompson (itd->itd_status[4] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 90302ac6454SAndrew Thompson printf(" status[5]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[5]), 90402ac6454SAndrew Thompson (itd->itd_status[5] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 90502ac6454SAndrew Thompson printf(" status[6]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[6]), 90602ac6454SAndrew Thompson (itd->itd_status[6] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 90702ac6454SAndrew Thompson printf(" status[7]=0x%08x; <%s>\n", ehci32toh(sc, itd->itd_status[7]), 90802ac6454SAndrew Thompson (itd->itd_status[7] & htoehci32(sc, EHCI_ITD_ACTIVE)) ? "ACTIVE" : ""); 90902ac6454SAndrew Thompson printf(" bp[0]=0x%08x\n", ehci32toh(sc, itd->itd_bp[0])); 91002ac6454SAndrew Thompson printf(" addr=0x%02x; endpt=0x%01x\n", 91102ac6454SAndrew Thompson EHCI_ITD_GET_ADDR(ehci32toh(sc, itd->itd_bp[0])), 91202ac6454SAndrew Thompson EHCI_ITD_GET_ENDPT(ehci32toh(sc, itd->itd_bp[0]))); 91302ac6454SAndrew Thompson printf(" bp[1]=0x%08x\n", ehci32toh(sc, itd->itd_bp[1])); 91402ac6454SAndrew Thompson printf(" dir=%s; mpl=0x%02x\n", 91502ac6454SAndrew Thompson (ehci32toh(sc, itd->itd_bp[1]) & EHCI_ITD_SET_DIR_IN) ? "in" : "out", 91602ac6454SAndrew Thompson EHCI_ITD_GET_MPL(ehci32toh(sc, itd->itd_bp[1]))); 91702ac6454SAndrew Thompson printf(" bp[2..6]=0x%08x,0x%08x,0x%08x,0x%08x,0x%08x\n", 91802ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp[2]), 91902ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp[3]), 92002ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp[4]), 92102ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp[5]), 92202ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp[6])); 92302ac6454SAndrew Thompson printf(" bp_hi=0x%08x,0x%08x,0x%08x,0x%08x,\n" 92402ac6454SAndrew Thompson " 0x%08x,0x%08x,0x%08x\n", 92502ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[0]), 92602ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[1]), 92702ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[2]), 92802ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[3]), 92902ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[4]), 93002ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[5]), 93102ac6454SAndrew Thompson ehci32toh(sc, itd->itd_bp_hi[6])); 93202ac6454SAndrew Thompson } 93302ac6454SAndrew Thompson 93402ac6454SAndrew Thompson static void 93502ac6454SAndrew Thompson ehci_dump_isoc(ehci_softc_t *sc) 93602ac6454SAndrew Thompson { 93702ac6454SAndrew Thompson ehci_itd_t *itd; 93802ac6454SAndrew Thompson ehci_sitd_t *sitd; 93902ac6454SAndrew Thompson uint16_t max = 1000; 94002ac6454SAndrew Thompson uint16_t pos; 94102ac6454SAndrew Thompson 94202ac6454SAndrew Thompson pos = (EOREAD4(sc, EHCI_FRINDEX) / 8) & 94302ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 94402ac6454SAndrew Thompson 94502ac6454SAndrew Thompson printf("%s: isochronous dump from frame 0x%03x:\n", 94602ac6454SAndrew Thompson __FUNCTION__, pos); 94702ac6454SAndrew Thompson 94802ac6454SAndrew Thompson itd = sc->sc_isoc_hs_p_last[pos]; 94902ac6454SAndrew Thompson sitd = sc->sc_isoc_fs_p_last[pos]; 95002ac6454SAndrew Thompson 95102ac6454SAndrew Thompson while (itd && max && max--) { 95202ac6454SAndrew Thompson ehci_dump_itd(sc, itd); 95302ac6454SAndrew Thompson itd = itd->prev; 95402ac6454SAndrew Thompson } 95502ac6454SAndrew Thompson 95602ac6454SAndrew Thompson while (sitd && max && max--) { 95702ac6454SAndrew Thompson ehci_dump_sitd(sc, sitd); 95802ac6454SAndrew Thompson sitd = sitd->prev; 95902ac6454SAndrew Thompson } 96002ac6454SAndrew Thompson } 96102ac6454SAndrew Thompson 96202ac6454SAndrew Thompson #endif 96302ac6454SAndrew Thompson 96402ac6454SAndrew Thompson static void 96502ac6454SAndrew Thompson ehci_transfer_intr_enqueue(struct usb2_xfer *xfer) 96602ac6454SAndrew Thompson { 96702ac6454SAndrew Thompson /* check for early completion */ 96802ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 96902ac6454SAndrew Thompson return; 97002ac6454SAndrew Thompson } 97102ac6454SAndrew Thompson /* put transfer on interrupt queue */ 97202ac6454SAndrew Thompson usb2_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); 97302ac6454SAndrew Thompson 97402ac6454SAndrew Thompson /* start timeout, if any */ 97502ac6454SAndrew Thompson if (xfer->timeout != 0) { 97602ac6454SAndrew Thompson usb2_transfer_timeout_ms(xfer, &ehci_timeout, xfer->timeout); 97702ac6454SAndrew Thompson } 97802ac6454SAndrew Thompson } 97902ac6454SAndrew Thompson 98002ac6454SAndrew Thompson #define EHCI_APPEND_FS_TD(std,last) (last) = _ehci_append_fs_td(std,last) 98102ac6454SAndrew Thompson static ehci_sitd_t * 98202ac6454SAndrew Thompson _ehci_append_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 98302ac6454SAndrew Thompson { 98402ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 98502ac6454SAndrew Thompson 98602ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 98702ac6454SAndrew Thompson 98802ac6454SAndrew Thompson std->next = last->next; 98902ac6454SAndrew Thompson std->sitd_next = last->sitd_next; 99002ac6454SAndrew Thompson 99102ac6454SAndrew Thompson std->prev = last; 99202ac6454SAndrew Thompson 99302ac6454SAndrew Thompson usb2_pc_cpu_flush(std->page_cache); 99402ac6454SAndrew Thompson 99502ac6454SAndrew Thompson /* 99602ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 99702ac6454SAndrew Thompson */ 99802ac6454SAndrew Thompson last->next = std; 99902ac6454SAndrew Thompson last->sitd_next = std->sitd_self; 100002ac6454SAndrew Thompson 100102ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 100202ac6454SAndrew Thompson 100302ac6454SAndrew Thompson return (std); 100402ac6454SAndrew Thompson } 100502ac6454SAndrew Thompson 100602ac6454SAndrew Thompson #define EHCI_APPEND_HS_TD(std,last) (last) = _ehci_append_hs_td(std,last) 100702ac6454SAndrew Thompson static ehci_itd_t * 100802ac6454SAndrew Thompson _ehci_append_hs_td(ehci_itd_t *std, ehci_itd_t *last) 100902ac6454SAndrew Thompson { 101002ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", std, last); 101102ac6454SAndrew Thompson 101202ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 101302ac6454SAndrew Thompson 101402ac6454SAndrew Thompson std->next = last->next; 101502ac6454SAndrew Thompson std->itd_next = last->itd_next; 101602ac6454SAndrew Thompson 101702ac6454SAndrew Thompson std->prev = last; 101802ac6454SAndrew Thompson 101902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->page_cache); 102002ac6454SAndrew Thompson 102102ac6454SAndrew Thompson /* 102202ac6454SAndrew Thompson * the last->next->prev is never followed: std->next->prev = std; 102302ac6454SAndrew Thompson */ 102402ac6454SAndrew Thompson last->next = std; 102502ac6454SAndrew Thompson last->itd_next = std->itd_self; 102602ac6454SAndrew Thompson 102702ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 102802ac6454SAndrew Thompson 102902ac6454SAndrew Thompson return (std); 103002ac6454SAndrew Thompson } 103102ac6454SAndrew Thompson 103202ac6454SAndrew Thompson #define EHCI_APPEND_QH(sqh,last) (last) = _ehci_append_qh(sqh,last) 103302ac6454SAndrew Thompson static ehci_qh_t * 103402ac6454SAndrew Thompson _ehci_append_qh(ehci_qh_t *sqh, ehci_qh_t *last) 103502ac6454SAndrew Thompson { 103602ac6454SAndrew Thompson DPRINTFN(11, "%p to %p\n", sqh, last); 103702ac6454SAndrew Thompson 103802ac6454SAndrew Thompson if (sqh->prev != NULL) { 103902ac6454SAndrew Thompson /* should not happen */ 104002ac6454SAndrew Thompson DPRINTFN(0, "QH already linked!\n"); 104102ac6454SAndrew Thompson return (last); 104202ac6454SAndrew Thompson } 104302ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 104402ac6454SAndrew Thompson 104502ac6454SAndrew Thompson sqh->next = last->next; 104602ac6454SAndrew Thompson sqh->qh_link = last->qh_link; 104702ac6454SAndrew Thompson 104802ac6454SAndrew Thompson sqh->prev = last; 104902ac6454SAndrew Thompson 105002ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->page_cache); 105102ac6454SAndrew Thompson 105202ac6454SAndrew Thompson /* 105302ac6454SAndrew Thompson * the last->next->prev is never followed: sqh->next->prev = sqh; 105402ac6454SAndrew Thompson */ 105502ac6454SAndrew Thompson 105602ac6454SAndrew Thompson last->next = sqh; 105702ac6454SAndrew Thompson last->qh_link = sqh->qh_self; 105802ac6454SAndrew Thompson 105902ac6454SAndrew Thompson usb2_pc_cpu_flush(last->page_cache); 106002ac6454SAndrew Thompson 106102ac6454SAndrew Thompson return (sqh); 106202ac6454SAndrew Thompson } 106302ac6454SAndrew Thompson 106402ac6454SAndrew Thompson #define EHCI_REMOVE_FS_TD(std,last) (last) = _ehci_remove_fs_td(std,last) 106502ac6454SAndrew Thompson static ehci_sitd_t * 106602ac6454SAndrew Thompson _ehci_remove_fs_td(ehci_sitd_t *std, ehci_sitd_t *last) 106702ac6454SAndrew Thompson { 106802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 106902ac6454SAndrew Thompson 107002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 107102ac6454SAndrew Thompson 107202ac6454SAndrew Thompson std->prev->next = std->next; 107302ac6454SAndrew Thompson std->prev->sitd_next = std->sitd_next; 107402ac6454SAndrew Thompson 107502ac6454SAndrew Thompson usb2_pc_cpu_flush(std->prev->page_cache); 107602ac6454SAndrew Thompson 107702ac6454SAndrew Thompson if (std->next) { 107802ac6454SAndrew Thompson std->next->prev = std->prev; 107902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->next->page_cache); 108002ac6454SAndrew Thompson } 108102ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 108202ac6454SAndrew Thompson } 108302ac6454SAndrew Thompson 108402ac6454SAndrew Thompson #define EHCI_REMOVE_HS_TD(std,last) (last) = _ehci_remove_hs_td(std,last) 108502ac6454SAndrew Thompson static ehci_itd_t * 108602ac6454SAndrew Thompson _ehci_remove_hs_td(ehci_itd_t *std, ehci_itd_t *last) 108702ac6454SAndrew Thompson { 108802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", std, last); 108902ac6454SAndrew Thompson 109002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 109102ac6454SAndrew Thompson 109202ac6454SAndrew Thompson std->prev->next = std->next; 109302ac6454SAndrew Thompson std->prev->itd_next = std->itd_next; 109402ac6454SAndrew Thompson 109502ac6454SAndrew Thompson usb2_pc_cpu_flush(std->prev->page_cache); 109602ac6454SAndrew Thompson 109702ac6454SAndrew Thompson if (std->next) { 109802ac6454SAndrew Thompson std->next->prev = std->prev; 109902ac6454SAndrew Thompson usb2_pc_cpu_flush(std->next->page_cache); 110002ac6454SAndrew Thompson } 110102ac6454SAndrew Thompson return ((last == std) ? std->prev : last); 110202ac6454SAndrew Thompson } 110302ac6454SAndrew Thompson 110402ac6454SAndrew Thompson #define EHCI_REMOVE_QH(sqh,last) (last) = _ehci_remove_qh(sqh,last) 110502ac6454SAndrew Thompson static ehci_qh_t * 110602ac6454SAndrew Thompson _ehci_remove_qh(ehci_qh_t *sqh, ehci_qh_t *last) 110702ac6454SAndrew Thompson { 110802ac6454SAndrew Thompson DPRINTFN(11, "%p from %p\n", sqh, last); 110902ac6454SAndrew Thompson 111002ac6454SAndrew Thompson /* (sc->sc_bus.mtx) must be locked */ 111102ac6454SAndrew Thompson 111202ac6454SAndrew Thompson /* only remove if not removed from a queue */ 111302ac6454SAndrew Thompson if (sqh->prev) { 111402ac6454SAndrew Thompson 111502ac6454SAndrew Thompson sqh->prev->next = sqh->next; 111602ac6454SAndrew Thompson sqh->prev->qh_link = sqh->qh_link; 111702ac6454SAndrew Thompson 111802ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->prev->page_cache); 111902ac6454SAndrew Thompson 112002ac6454SAndrew Thompson if (sqh->next) { 112102ac6454SAndrew Thompson sqh->next->prev = sqh->prev; 112202ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->next->page_cache); 112302ac6454SAndrew Thompson } 112402ac6454SAndrew Thompson last = ((last == sqh) ? sqh->prev : last); 112502ac6454SAndrew Thompson 112602ac6454SAndrew Thompson sqh->prev = 0; 112702ac6454SAndrew Thompson 112802ac6454SAndrew Thompson usb2_pc_cpu_flush(sqh->page_cache); 112902ac6454SAndrew Thompson } 113002ac6454SAndrew Thompson return (last); 113102ac6454SAndrew Thompson } 113202ac6454SAndrew Thompson 113302ac6454SAndrew Thompson static usb2_error_t 113402ac6454SAndrew Thompson ehci_non_isoc_done_sub(struct usb2_xfer *xfer) 113502ac6454SAndrew Thompson { 113602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 113702ac6454SAndrew Thompson ehci_qtd_t *td; 113802ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 113902ac6454SAndrew Thompson uint32_t status; 114002ac6454SAndrew Thompson uint16_t len; 114102ac6454SAndrew Thompson 114202ac6454SAndrew Thompson td = xfer->td_transfer_cache; 114302ac6454SAndrew Thompson td_alt_next = td->alt_next; 114402ac6454SAndrew Thompson 114502ac6454SAndrew Thompson if (xfer->aframes != xfer->nframes) { 114602ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] = 0; 114702ac6454SAndrew Thompson } 114802ac6454SAndrew Thompson while (1) { 114902ac6454SAndrew Thompson 115002ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 115102ac6454SAndrew Thompson status = ehci32toh(sc, td->qtd_status); 115202ac6454SAndrew Thompson 115302ac6454SAndrew Thompson len = EHCI_QTD_GET_BYTES(status); 115402ac6454SAndrew Thompson 115502ac6454SAndrew Thompson /* 115602ac6454SAndrew Thompson * Verify the status length and 115702ac6454SAndrew Thompson * add the length to "frlengths[]": 115802ac6454SAndrew Thompson */ 115902ac6454SAndrew Thompson if (len > td->len) { 116002ac6454SAndrew Thompson /* should not happen */ 116102ac6454SAndrew Thompson DPRINTF("Invalid status length, " 116202ac6454SAndrew Thompson "0x%04x/0x%04x bytes\n", len, td->len); 116302ac6454SAndrew Thompson status |= EHCI_QTD_HALTED; 116402ac6454SAndrew Thompson } else if (xfer->aframes != xfer->nframes) { 116502ac6454SAndrew Thompson xfer->frlengths[xfer->aframes] += td->len - len; 116602ac6454SAndrew Thompson } 116702ac6454SAndrew Thompson /* Check for last transfer */ 116802ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 116902ac6454SAndrew Thompson if (len == 0) { 117002ac6454SAndrew Thompson /* 117102ac6454SAndrew Thompson * Halt is ok if descriptor is last, 117202ac6454SAndrew Thompson * and complete: 117302ac6454SAndrew Thompson */ 117402ac6454SAndrew Thompson status &= ~EHCI_QTD_HALTED; 117502ac6454SAndrew Thompson } 117602ac6454SAndrew Thompson td = NULL; 117702ac6454SAndrew Thompson break; 117802ac6454SAndrew Thompson } 117902ac6454SAndrew Thompson /* Check for transfer error */ 118002ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 118102ac6454SAndrew Thompson /* the transfer is finished */ 118202ac6454SAndrew Thompson td = NULL; 118302ac6454SAndrew Thompson break; 118402ac6454SAndrew Thompson } 118502ac6454SAndrew Thompson /* Check for short transfer */ 118602ac6454SAndrew Thompson if (len > 0) { 118702ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 118802ac6454SAndrew Thompson /* follow alt next */ 118902ac6454SAndrew Thompson td = td->alt_next; 119002ac6454SAndrew Thompson } else { 119102ac6454SAndrew Thompson /* the transfer is finished */ 119202ac6454SAndrew Thompson td = NULL; 119302ac6454SAndrew Thompson } 119402ac6454SAndrew Thompson break; 119502ac6454SAndrew Thompson } 119602ac6454SAndrew Thompson td = td->obj_next; 119702ac6454SAndrew Thompson 119802ac6454SAndrew Thompson if (td->alt_next != td_alt_next) { 119902ac6454SAndrew Thompson /* this USB frame is complete */ 120002ac6454SAndrew Thompson break; 120102ac6454SAndrew Thompson } 120202ac6454SAndrew Thompson } 120302ac6454SAndrew Thompson 120402ac6454SAndrew Thompson /* update transfer cache */ 120502ac6454SAndrew Thompson 120602ac6454SAndrew Thompson xfer->td_transfer_cache = td; 120702ac6454SAndrew Thompson 120802ac6454SAndrew Thompson /* update data toggle */ 120902ac6454SAndrew Thompson 121002ac6454SAndrew Thompson xfer->pipe->toggle_next = 121102ac6454SAndrew Thompson (status & EHCI_QTD_TOGGLE_MASK) ? 1 : 0; 121202ac6454SAndrew Thompson 121302ac6454SAndrew Thompson #if USB_DEBUG 121402ac6454SAndrew Thompson if (status & EHCI_QTD_STATERRS) { 121502ac6454SAndrew Thompson DPRINTFN(11, "error, addr=%d, endpt=0x%02x, frame=0x%02x" 121602ac6454SAndrew Thompson "status=%s%s%s%s%s%s%s%s\n", 121702ac6454SAndrew Thompson xfer->address, xfer->endpoint, xfer->aframes, 121802ac6454SAndrew Thompson (status & EHCI_QTD_ACTIVE) ? "[ACTIVE]" : "[NOT_ACTIVE]", 121902ac6454SAndrew Thompson (status & EHCI_QTD_HALTED) ? "[HALTED]" : "", 122002ac6454SAndrew Thompson (status & EHCI_QTD_BUFERR) ? "[BUFERR]" : "", 122102ac6454SAndrew Thompson (status & EHCI_QTD_BABBLE) ? "[BABBLE]" : "", 122202ac6454SAndrew Thompson (status & EHCI_QTD_XACTERR) ? "[XACTERR]" : "", 122302ac6454SAndrew Thompson (status & EHCI_QTD_MISSEDMICRO) ? "[MISSED]" : "", 122402ac6454SAndrew Thompson (status & EHCI_QTD_SPLITXSTATE) ? "[SPLIT]" : "", 122502ac6454SAndrew Thompson (status & EHCI_QTD_PINGSTATE) ? "[PING]" : ""); 122602ac6454SAndrew Thompson } 122702ac6454SAndrew Thompson #endif 122802ac6454SAndrew Thompson 122902ac6454SAndrew Thompson return ((status & EHCI_QTD_HALTED) ? 123002ac6454SAndrew Thompson USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); 123102ac6454SAndrew Thompson } 123202ac6454SAndrew Thompson 123302ac6454SAndrew Thompson static void 123402ac6454SAndrew Thompson ehci_non_isoc_done(struct usb2_xfer *xfer) 123502ac6454SAndrew Thompson { 123602ac6454SAndrew Thompson usb2_error_t err = 0; 123702ac6454SAndrew Thompson 123802ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 123902ac6454SAndrew Thompson xfer, xfer->pipe); 124002ac6454SAndrew Thompson 124102ac6454SAndrew Thompson #if USB_DEBUG 124202ac6454SAndrew Thompson if (ehcidebug > 10) { 124302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 124402ac6454SAndrew Thompson 124502ac6454SAndrew Thompson ehci_dump_sqtds(sc, xfer->td_transfer_first); 124602ac6454SAndrew Thompson } 124702ac6454SAndrew Thompson #endif 124802ac6454SAndrew Thompson 124902ac6454SAndrew Thompson /* reset scanner */ 125002ac6454SAndrew Thompson 125102ac6454SAndrew Thompson xfer->td_transfer_cache = xfer->td_transfer_first; 125202ac6454SAndrew Thompson 125302ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 125402ac6454SAndrew Thompson 125502ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 125602ac6454SAndrew Thompson 125702ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 125802ac6454SAndrew Thompson } 125902ac6454SAndrew Thompson xfer->aframes = 1; 126002ac6454SAndrew Thompson 126102ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 126202ac6454SAndrew Thompson goto done; 126302ac6454SAndrew Thompson } 126402ac6454SAndrew Thompson } 126502ac6454SAndrew Thompson while (xfer->aframes != xfer->nframes) { 126602ac6454SAndrew Thompson 126702ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 126802ac6454SAndrew Thompson xfer->aframes++; 126902ac6454SAndrew Thompson 127002ac6454SAndrew Thompson if (xfer->td_transfer_cache == NULL) { 127102ac6454SAndrew Thompson goto done; 127202ac6454SAndrew Thompson } 127302ac6454SAndrew Thompson } 127402ac6454SAndrew Thompson 127502ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 127602ac6454SAndrew Thompson !xfer->flags_int.control_act) { 127702ac6454SAndrew Thompson 127802ac6454SAndrew Thompson err = ehci_non_isoc_done_sub(xfer); 127902ac6454SAndrew Thompson } 128002ac6454SAndrew Thompson done: 128102ac6454SAndrew Thompson ehci_device_done(xfer, err); 128202ac6454SAndrew Thompson } 128302ac6454SAndrew Thompson 128402ac6454SAndrew Thompson /*------------------------------------------------------------------------* 128502ac6454SAndrew Thompson * ehci_check_transfer 128602ac6454SAndrew Thompson * 128702ac6454SAndrew Thompson * Return values: 128802ac6454SAndrew Thompson * 0: USB transfer is not finished 128902ac6454SAndrew Thompson * Else: USB transfer is finished 129002ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 129102ac6454SAndrew Thompson static uint8_t 129202ac6454SAndrew Thompson ehci_check_transfer(struct usb2_xfer *xfer) 129302ac6454SAndrew Thompson { 129402ac6454SAndrew Thompson struct usb2_pipe_methods *methods = xfer->pipe->methods; 129502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 129602ac6454SAndrew Thompson 129702ac6454SAndrew Thompson uint32_t status; 129802ac6454SAndrew Thompson 129902ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p checking transfer\n", xfer); 130002ac6454SAndrew Thompson 130102ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 130202ac6454SAndrew Thompson ehci_sitd_t *td; 130302ac6454SAndrew Thompson 130402ac6454SAndrew Thompson /* isochronous full speed transfer */ 130502ac6454SAndrew Thompson 130602ac6454SAndrew Thompson td = xfer->td_transfer_last; 130702ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 130802ac6454SAndrew Thompson status = ehci32toh(sc, td->sitd_status); 130902ac6454SAndrew Thompson 131002ac6454SAndrew Thompson /* also check if first is complete */ 131102ac6454SAndrew Thompson 131202ac6454SAndrew Thompson td = xfer->td_transfer_first; 131302ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 131402ac6454SAndrew Thompson status |= ehci32toh(sc, td->sitd_status); 131502ac6454SAndrew Thompson 131602ac6454SAndrew Thompson if (!(status & EHCI_SITD_ACTIVE)) { 131702ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 131802ac6454SAndrew Thompson goto transferred; 131902ac6454SAndrew Thompson } 132002ac6454SAndrew Thompson } else if (methods == &ehci_device_isoc_hs_methods) { 132102ac6454SAndrew Thompson ehci_itd_t *td; 132202ac6454SAndrew Thompson 132302ac6454SAndrew Thompson /* isochronous high speed transfer */ 132402ac6454SAndrew Thompson 132502ac6454SAndrew Thompson td = xfer->td_transfer_last; 132602ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 132702ac6454SAndrew Thompson status = 132802ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 132902ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 133002ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 133102ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 133202ac6454SAndrew Thompson 133302ac6454SAndrew Thompson /* also check first transfer */ 133402ac6454SAndrew Thompson td = xfer->td_transfer_first; 133502ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 133602ac6454SAndrew Thompson status |= 133702ac6454SAndrew Thompson td->itd_status[0] | td->itd_status[1] | 133802ac6454SAndrew Thompson td->itd_status[2] | td->itd_status[3] | 133902ac6454SAndrew Thompson td->itd_status[4] | td->itd_status[5] | 134002ac6454SAndrew Thompson td->itd_status[6] | td->itd_status[7]; 134102ac6454SAndrew Thompson 134202ac6454SAndrew Thompson /* if no transactions are active we continue */ 134302ac6454SAndrew Thompson if (!(status & htoehci32(sc, EHCI_ITD_ACTIVE))) { 134402ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_NORMAL_COMPLETION); 134502ac6454SAndrew Thompson goto transferred; 134602ac6454SAndrew Thompson } 134702ac6454SAndrew Thompson } else { 134802ac6454SAndrew Thompson ehci_qtd_t *td; 134902ac6454SAndrew Thompson 135002ac6454SAndrew Thompson /* non-isochronous transfer */ 135102ac6454SAndrew Thompson 135202ac6454SAndrew Thompson /* 135302ac6454SAndrew Thompson * check whether there is an error somewhere in the middle, 135402ac6454SAndrew Thompson * or whether there was a short packet (SPD and not ACTIVE) 135502ac6454SAndrew Thompson */ 135602ac6454SAndrew Thompson td = xfer->td_transfer_cache; 135702ac6454SAndrew Thompson 135802ac6454SAndrew Thompson while (1) { 135902ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 136002ac6454SAndrew Thompson status = ehci32toh(sc, td->qtd_status); 136102ac6454SAndrew Thompson 136202ac6454SAndrew Thompson /* 136302ac6454SAndrew Thompson * if there is an active TD the transfer isn't done 136402ac6454SAndrew Thompson */ 136502ac6454SAndrew Thompson if (status & EHCI_QTD_ACTIVE) { 136602ac6454SAndrew Thompson /* update cache */ 136702ac6454SAndrew Thompson xfer->td_transfer_cache = td; 136802ac6454SAndrew Thompson goto done; 136902ac6454SAndrew Thompson } 137002ac6454SAndrew Thompson /* 137102ac6454SAndrew Thompson * last transfer descriptor makes the transfer done 137202ac6454SAndrew Thompson */ 137302ac6454SAndrew Thompson if (((void *)td) == xfer->td_transfer_last) { 137402ac6454SAndrew Thompson break; 137502ac6454SAndrew Thompson } 137602ac6454SAndrew Thompson /* 137702ac6454SAndrew Thompson * any kind of error makes the transfer done 137802ac6454SAndrew Thompson */ 137902ac6454SAndrew Thompson if (status & EHCI_QTD_HALTED) { 138002ac6454SAndrew Thompson break; 138102ac6454SAndrew Thompson } 138202ac6454SAndrew Thompson /* 138302ac6454SAndrew Thompson * if there is no alternate next transfer, a short 138402ac6454SAndrew Thompson * packet also makes the transfer done 138502ac6454SAndrew Thompson */ 138602ac6454SAndrew Thompson if (EHCI_QTD_GET_BYTES(status)) { 138702ac6454SAndrew Thompson if (xfer->flags_int.short_frames_ok) { 138802ac6454SAndrew Thompson /* follow alt next */ 138902ac6454SAndrew Thompson if (td->alt_next) { 139002ac6454SAndrew Thompson td = td->alt_next; 139102ac6454SAndrew Thompson continue; 139202ac6454SAndrew Thompson } 139302ac6454SAndrew Thompson } 139402ac6454SAndrew Thompson /* transfer is done */ 139502ac6454SAndrew Thompson break; 139602ac6454SAndrew Thompson } 139702ac6454SAndrew Thompson td = td->obj_next; 139802ac6454SAndrew Thompson } 139902ac6454SAndrew Thompson ehci_non_isoc_done(xfer); 140002ac6454SAndrew Thompson goto transferred; 140102ac6454SAndrew Thompson } 140202ac6454SAndrew Thompson 140302ac6454SAndrew Thompson done: 140402ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p is still active\n", xfer); 140502ac6454SAndrew Thompson return (0); 140602ac6454SAndrew Thompson 140702ac6454SAndrew Thompson transferred: 140802ac6454SAndrew Thompson return (1); 140902ac6454SAndrew Thompson } 141002ac6454SAndrew Thompson 141102ac6454SAndrew Thompson static void 141202ac6454SAndrew Thompson ehci_pcd_enable(ehci_softc_t *sc) 141302ac6454SAndrew Thompson { 141402ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 141502ac6454SAndrew Thompson 141602ac6454SAndrew Thompson sc->sc_eintrs |= EHCI_STS_PCD; 141702ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 141802ac6454SAndrew Thompson 141902ac6454SAndrew Thompson /* acknowledge any PCD interrupt */ 142002ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, EHCI_STS_PCD); 142102ac6454SAndrew Thompson 142202ac6454SAndrew Thompson usb2_sw_transfer(&sc->sc_root_intr, 142302ac6454SAndrew Thompson &ehci_root_intr_done); 142402ac6454SAndrew Thompson } 142502ac6454SAndrew Thompson 142602ac6454SAndrew Thompson static void 142702ac6454SAndrew Thompson ehci_interrupt_poll(ehci_softc_t *sc) 142802ac6454SAndrew Thompson { 142902ac6454SAndrew Thompson struct usb2_xfer *xfer; 143002ac6454SAndrew Thompson 143102ac6454SAndrew Thompson repeat: 143202ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 143302ac6454SAndrew Thompson /* 143402ac6454SAndrew Thompson * check if transfer is transferred 143502ac6454SAndrew Thompson */ 143602ac6454SAndrew Thompson if (ehci_check_transfer(xfer)) { 143702ac6454SAndrew Thompson /* queue has been modified */ 143802ac6454SAndrew Thompson goto repeat; 143902ac6454SAndrew Thompson } 144002ac6454SAndrew Thompson } 144102ac6454SAndrew Thompson } 144202ac6454SAndrew Thompson 144302ac6454SAndrew Thompson /*------------------------------------------------------------------------* 144402ac6454SAndrew Thompson * ehci_interrupt - EHCI interrupt handler 144502ac6454SAndrew Thompson * 144602ac6454SAndrew Thompson * NOTE: Do not access "sc->sc_bus.bdev" inside the interrupt handler, 144702ac6454SAndrew Thompson * hence the interrupt handler will be setup before "sc->sc_bus.bdev" 144802ac6454SAndrew Thompson * is present ! 144902ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 145002ac6454SAndrew Thompson void 145102ac6454SAndrew Thompson ehci_interrupt(ehci_softc_t *sc) 145202ac6454SAndrew Thompson { 145302ac6454SAndrew Thompson uint32_t status; 145402ac6454SAndrew Thompson 145502ac6454SAndrew Thompson USB_BUS_LOCK(&sc->sc_bus); 145602ac6454SAndrew Thompson 145702ac6454SAndrew Thompson DPRINTFN(16, "real interrupt\n"); 145802ac6454SAndrew Thompson 145902ac6454SAndrew Thompson #if USB_DEBUG 146002ac6454SAndrew Thompson if (ehcidebug > 15) { 146102ac6454SAndrew Thompson ehci_dump_regs(sc); 146202ac6454SAndrew Thompson } 146302ac6454SAndrew Thompson #endif 146402ac6454SAndrew Thompson 146502ac6454SAndrew Thompson status = EHCI_STS_INTRS(EOREAD4(sc, EHCI_USBSTS)); 146602ac6454SAndrew Thompson if (status == 0) { 146702ac6454SAndrew Thompson /* the interrupt was not for us */ 146802ac6454SAndrew Thompson goto done; 146902ac6454SAndrew Thompson } 147002ac6454SAndrew Thompson if (!(status & sc->sc_eintrs)) { 147102ac6454SAndrew Thompson goto done; 147202ac6454SAndrew Thompson } 147302ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBSTS, status); /* acknowledge */ 147402ac6454SAndrew Thompson 147502ac6454SAndrew Thompson status &= sc->sc_eintrs; 147602ac6454SAndrew Thompson 147702ac6454SAndrew Thompson if (status & EHCI_STS_HSE) { 147802ac6454SAndrew Thompson printf("%s: unrecoverable error, " 147902ac6454SAndrew Thompson "controller halted\n", __FUNCTION__); 148002ac6454SAndrew Thompson #if USB_DEBUG 148102ac6454SAndrew Thompson ehci_dump_regs(sc); 148202ac6454SAndrew Thompson ehci_dump_isoc(sc); 148302ac6454SAndrew Thompson #endif 148402ac6454SAndrew Thompson } 148502ac6454SAndrew Thompson if (status & EHCI_STS_PCD) { 148602ac6454SAndrew Thompson /* 148702ac6454SAndrew Thompson * Disable PCD interrupt for now, because it will be 148802ac6454SAndrew Thompson * on until the port has been reset. 148902ac6454SAndrew Thompson */ 149002ac6454SAndrew Thompson sc->sc_eintrs &= ~EHCI_STS_PCD; 149102ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBINTR, sc->sc_eintrs); 149202ac6454SAndrew Thompson 149302ac6454SAndrew Thompson usb2_sw_transfer(&sc->sc_root_intr, 149402ac6454SAndrew Thompson &ehci_root_intr_done); 149502ac6454SAndrew Thompson 149602ac6454SAndrew Thompson /* do not allow RHSC interrupts > 1 per second */ 149702ac6454SAndrew Thompson usb2_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 { 152102ac6454SAndrew Thompson struct usb2_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 153202ac6454SAndrew Thompson ehci_do_poll(struct usb2_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 ehci_root_ctrl_poll(sc); 153902ac6454SAndrew Thompson USB_BUS_UNLOCK(&sc->sc_bus); 154002ac6454SAndrew Thompson } 154102ac6454SAndrew Thompson 154202ac6454SAndrew Thompson static void 154302ac6454SAndrew Thompson ehci_setup_standard_chain_sub(struct ehci_std_temp *temp) 154402ac6454SAndrew Thompson { 154502ac6454SAndrew Thompson struct usb2_page_search buf_res; 154602ac6454SAndrew Thompson ehci_qtd_t *td; 154702ac6454SAndrew Thompson ehci_qtd_t *td_next; 154802ac6454SAndrew Thompson ehci_qtd_t *td_alt_next; 154902ac6454SAndrew Thompson uint32_t qtd_altnext; 155002ac6454SAndrew Thompson uint32_t buf_offset; 155102ac6454SAndrew Thompson uint32_t average; 155202ac6454SAndrew Thompson uint32_t len_old; 155302ac6454SAndrew Thompson uint8_t shortpkt_old; 155402ac6454SAndrew Thompson uint8_t precompute; 155502ac6454SAndrew Thompson 155602ac6454SAndrew Thompson qtd_altnext = htoehci32(temp->sc, EHCI_LINK_TERMINATE); 155702ac6454SAndrew Thompson td_alt_next = NULL; 155802ac6454SAndrew Thompson buf_offset = 0; 155902ac6454SAndrew Thompson shortpkt_old = temp->shortpkt; 156002ac6454SAndrew Thompson len_old = temp->len; 156102ac6454SAndrew Thompson precompute = 1; 156202ac6454SAndrew Thompson 156302ac6454SAndrew Thompson restart: 156402ac6454SAndrew Thompson 156502ac6454SAndrew Thompson td = temp->td; 156602ac6454SAndrew Thompson td_next = temp->td_next; 156702ac6454SAndrew Thompson 156802ac6454SAndrew Thompson while (1) { 156902ac6454SAndrew Thompson 157002ac6454SAndrew Thompson if (temp->len == 0) { 157102ac6454SAndrew Thompson 157202ac6454SAndrew Thompson if (temp->shortpkt) { 157302ac6454SAndrew Thompson break; 157402ac6454SAndrew Thompson } 157502ac6454SAndrew Thompson /* send a Zero Length Packet, ZLP, last */ 157602ac6454SAndrew Thompson 157702ac6454SAndrew Thompson temp->shortpkt = 1; 157802ac6454SAndrew Thompson average = 0; 157902ac6454SAndrew Thompson 158002ac6454SAndrew Thompson } else { 158102ac6454SAndrew Thompson 158202ac6454SAndrew Thompson average = temp->average; 158302ac6454SAndrew Thompson 158402ac6454SAndrew Thompson if (temp->len < average) { 158502ac6454SAndrew Thompson if (temp->len % temp->max_frame_size) { 158602ac6454SAndrew Thompson temp->shortpkt = 1; 158702ac6454SAndrew Thompson } 158802ac6454SAndrew Thompson average = temp->len; 158902ac6454SAndrew Thompson } 159002ac6454SAndrew Thompson } 159102ac6454SAndrew Thompson 159202ac6454SAndrew Thompson if (td_next == NULL) { 159302ac6454SAndrew Thompson panic("%s: out of EHCI transfer descriptors!", __FUNCTION__); 159402ac6454SAndrew Thompson } 159502ac6454SAndrew Thompson /* get next TD */ 159602ac6454SAndrew Thompson 159702ac6454SAndrew Thompson td = td_next; 159802ac6454SAndrew Thompson td_next = td->obj_next; 159902ac6454SAndrew Thompson 160002ac6454SAndrew Thompson /* check if we are pre-computing */ 160102ac6454SAndrew Thompson 160202ac6454SAndrew Thompson if (precompute) { 160302ac6454SAndrew Thompson 160402ac6454SAndrew Thompson /* update remaining length */ 160502ac6454SAndrew Thompson 160602ac6454SAndrew Thompson temp->len -= average; 160702ac6454SAndrew Thompson 160802ac6454SAndrew Thompson continue; 160902ac6454SAndrew Thompson } 161002ac6454SAndrew Thompson /* fill out current TD */ 161102ac6454SAndrew Thompson 161202ac6454SAndrew Thompson td->qtd_status = 161302ac6454SAndrew Thompson temp->qtd_status | 161402ac6454SAndrew Thompson htoehci32(temp->sc, EHCI_QTD_SET_BYTES(average)); 161502ac6454SAndrew Thompson 161602ac6454SAndrew Thompson if (average == 0) { 161702ac6454SAndrew Thompson 161802ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 161902ac6454SAndrew Thompson 162002ac6454SAndrew Thompson /* update data toggle, ZLP case */ 162102ac6454SAndrew Thompson 162202ac6454SAndrew Thompson temp->qtd_status ^= 162302ac6454SAndrew Thompson htoehci32(temp->sc, EHCI_QTD_TOGGLE_MASK); 162402ac6454SAndrew Thompson } 162502ac6454SAndrew Thompson td->len = 0; 162602ac6454SAndrew Thompson 162702ac6454SAndrew Thompson td->qtd_buffer[0] = 0; 162802ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 162902ac6454SAndrew Thompson 163002ac6454SAndrew Thompson td->qtd_buffer[1] = 0; 163102ac6454SAndrew Thompson td->qtd_buffer_hi[1] = 0; 163202ac6454SAndrew Thompson 163302ac6454SAndrew Thompson } else { 163402ac6454SAndrew Thompson 163502ac6454SAndrew Thompson uint8_t x; 163602ac6454SAndrew Thompson 163702ac6454SAndrew Thompson if (temp->auto_data_toggle == 0) { 163802ac6454SAndrew Thompson 163902ac6454SAndrew Thompson /* update data toggle */ 164002ac6454SAndrew Thompson 164102ac6454SAndrew Thompson if (((average + temp->max_frame_size - 1) / 164202ac6454SAndrew Thompson temp->max_frame_size) & 1) { 164302ac6454SAndrew Thompson temp->qtd_status ^= 164402ac6454SAndrew Thompson htoehci32(temp->sc, EHCI_QTD_TOGGLE_MASK); 164502ac6454SAndrew Thompson } 164602ac6454SAndrew Thompson } 164702ac6454SAndrew Thompson td->len = average; 164802ac6454SAndrew Thompson 164902ac6454SAndrew Thompson /* update remaining length */ 165002ac6454SAndrew Thompson 165102ac6454SAndrew Thompson temp->len -= average; 165202ac6454SAndrew Thompson 165302ac6454SAndrew Thompson /* fill out buffer pointers */ 165402ac6454SAndrew Thompson 165502ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset, &buf_res); 165602ac6454SAndrew Thompson td->qtd_buffer[0] = 165702ac6454SAndrew Thompson htoehci32(temp->sc, buf_res.physaddr); 165802ac6454SAndrew Thompson td->qtd_buffer_hi[0] = 0; 165902ac6454SAndrew Thompson 166002ac6454SAndrew Thompson x = 1; 166102ac6454SAndrew Thompson 166202ac6454SAndrew Thompson while (average > EHCI_PAGE_SIZE) { 166302ac6454SAndrew Thompson average -= EHCI_PAGE_SIZE; 166402ac6454SAndrew Thompson buf_offset += EHCI_PAGE_SIZE; 166502ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset, &buf_res); 166602ac6454SAndrew Thompson td->qtd_buffer[x] = 166702ac6454SAndrew Thompson htoehci32(temp->sc, 166802ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 166902ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 167002ac6454SAndrew Thompson x++; 167102ac6454SAndrew Thompson } 167202ac6454SAndrew Thompson 167302ac6454SAndrew Thompson /* 167402ac6454SAndrew Thompson * NOTE: The "average" variable is never zero after 167502ac6454SAndrew Thompson * exiting the loop above ! 167602ac6454SAndrew Thompson * 167702ac6454SAndrew Thompson * NOTE: We have to subtract one from the offset to 167802ac6454SAndrew Thompson * ensure that we are computing the physical address 167902ac6454SAndrew Thompson * of a valid page ! 168002ac6454SAndrew Thompson */ 168102ac6454SAndrew Thompson buf_offset += average; 168202ac6454SAndrew Thompson usb2_get_page(temp->pc, buf_offset - 1, &buf_res); 168302ac6454SAndrew Thompson td->qtd_buffer[x] = 168402ac6454SAndrew Thompson htoehci32(temp->sc, 168502ac6454SAndrew Thompson buf_res.physaddr & (~0xFFF)); 168602ac6454SAndrew Thompson td->qtd_buffer_hi[x] = 0; 168702ac6454SAndrew Thompson } 168802ac6454SAndrew Thompson 168902ac6454SAndrew Thompson if (td_next) { 169002ac6454SAndrew Thompson /* link the current TD with the next one */ 169102ac6454SAndrew Thompson td->qtd_next = td_next->qtd_self; 169202ac6454SAndrew Thompson } 169302ac6454SAndrew Thompson td->qtd_altnext = qtd_altnext; 169402ac6454SAndrew Thompson td->alt_next = td_alt_next; 169502ac6454SAndrew Thompson 169602ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 169702ac6454SAndrew Thompson } 169802ac6454SAndrew Thompson 169902ac6454SAndrew Thompson if (precompute) { 170002ac6454SAndrew Thompson precompute = 0; 170102ac6454SAndrew Thompson 170202ac6454SAndrew Thompson /* setup alt next pointer, if any */ 170302ac6454SAndrew Thompson if (temp->short_frames_ok) { 170402ac6454SAndrew Thompson if (temp->setup_alt_next) { 170502ac6454SAndrew Thompson td_alt_next = td_next; 170602ac6454SAndrew Thompson qtd_altnext = td_next->qtd_self; 170702ac6454SAndrew Thompson } 170802ac6454SAndrew Thompson } else { 170902ac6454SAndrew Thompson /* we use this field internally */ 171002ac6454SAndrew Thompson td_alt_next = td_next; 171102ac6454SAndrew Thompson } 171202ac6454SAndrew Thompson 171302ac6454SAndrew Thompson /* restore */ 171402ac6454SAndrew Thompson temp->shortpkt = shortpkt_old; 171502ac6454SAndrew Thompson temp->len = len_old; 171602ac6454SAndrew Thompson goto restart; 171702ac6454SAndrew Thompson } 171802ac6454SAndrew Thompson temp->td = td; 171902ac6454SAndrew Thompson temp->td_next = td_next; 172002ac6454SAndrew Thompson } 172102ac6454SAndrew Thompson 172202ac6454SAndrew Thompson static void 172302ac6454SAndrew Thompson ehci_setup_standard_chain(struct usb2_xfer *xfer, ehci_qh_t **qh_last) 172402ac6454SAndrew Thompson { 172502ac6454SAndrew Thompson struct ehci_std_temp temp; 172602ac6454SAndrew Thompson struct usb2_pipe_methods *methods; 172702ac6454SAndrew Thompson ehci_qh_t *qh; 172802ac6454SAndrew Thompson ehci_qtd_t *td; 172902ac6454SAndrew Thompson uint32_t qh_endp; 173002ac6454SAndrew Thompson uint32_t qh_endphub; 173102ac6454SAndrew Thompson uint32_t x; 173202ac6454SAndrew Thompson 173302ac6454SAndrew Thompson DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", 173402ac6454SAndrew Thompson xfer->address, UE_GET_ADDR(xfer->endpoint), 173502ac6454SAndrew Thompson xfer->sumlen, usb2_get_speed(xfer->xroot->udev)); 173602ac6454SAndrew Thompson 173702ac6454SAndrew Thompson temp.average = xfer->max_usb2_frame_size; 173802ac6454SAndrew Thompson temp.max_frame_size = xfer->max_frame_size; 173902ac6454SAndrew Thompson temp.sc = EHCI_BUS2SC(xfer->xroot->bus); 174002ac6454SAndrew Thompson 174102ac6454SAndrew Thompson /* toggle the DMA set we are using */ 174202ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 174302ac6454SAndrew Thompson 174402ac6454SAndrew Thompson /* get next DMA set */ 174502ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 174602ac6454SAndrew Thompson 174702ac6454SAndrew Thompson xfer->td_transfer_first = td; 174802ac6454SAndrew Thompson xfer->td_transfer_cache = td; 174902ac6454SAndrew Thompson 175002ac6454SAndrew Thompson temp.td = NULL; 175102ac6454SAndrew Thompson temp.td_next = td; 175202ac6454SAndrew Thompson temp.qtd_status = 0; 175302ac6454SAndrew Thompson temp.setup_alt_next = xfer->flags_int.short_frames_ok; 175402ac6454SAndrew Thompson temp.short_frames_ok = xfer->flags_int.short_frames_ok; 175502ac6454SAndrew Thompson 175602ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 175702ac6454SAndrew Thompson if (xfer->pipe->toggle_next) { 175802ac6454SAndrew Thompson /* DATA1 is next */ 175902ac6454SAndrew Thompson temp.qtd_status |= 176002ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 176102ac6454SAndrew Thompson } 176202ac6454SAndrew Thompson temp.auto_data_toggle = 0; 176302ac6454SAndrew Thompson } else { 176402ac6454SAndrew Thompson temp.auto_data_toggle = 1; 176502ac6454SAndrew Thompson } 176602ac6454SAndrew Thompson 176702ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) != USB_SPEED_HIGH) { 176802ac6454SAndrew Thompson /* max 3 retries */ 176902ac6454SAndrew Thompson temp.qtd_status |= 177002ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_SET_CERR(3)); 177102ac6454SAndrew Thompson } 177202ac6454SAndrew Thompson /* check if we should prepend a setup message */ 177302ac6454SAndrew Thompson 177402ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 177502ac6454SAndrew Thompson if (xfer->flags_int.control_hdr) { 177602ac6454SAndrew Thompson 177702ac6454SAndrew Thompson temp.qtd_status &= 177802ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_SET_CERR(3)); 177902ac6454SAndrew Thompson temp.qtd_status |= htole32 178002ac6454SAndrew Thompson (EHCI_QTD_ACTIVE | 178102ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_SETUP) | 178202ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(0)); 178302ac6454SAndrew Thompson 178402ac6454SAndrew Thompson temp.len = xfer->frlengths[0]; 178502ac6454SAndrew Thompson temp.pc = xfer->frbuffers + 0; 178602ac6454SAndrew Thompson temp.shortpkt = temp.len ? 1 : 0; 178702ac6454SAndrew Thompson 178802ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 178902ac6454SAndrew Thompson } 179002ac6454SAndrew Thompson x = 1; 179102ac6454SAndrew Thompson } else { 179202ac6454SAndrew Thompson x = 0; 179302ac6454SAndrew Thompson } 179402ac6454SAndrew Thompson 179502ac6454SAndrew Thompson while (x != xfer->nframes) { 179602ac6454SAndrew Thompson 179702ac6454SAndrew Thompson /* DATA0 / DATA1 message */ 179802ac6454SAndrew Thompson 179902ac6454SAndrew Thompson temp.len = xfer->frlengths[x]; 180002ac6454SAndrew Thompson temp.pc = xfer->frbuffers + x; 180102ac6454SAndrew Thompson 180202ac6454SAndrew Thompson x++; 180302ac6454SAndrew Thompson 180402ac6454SAndrew Thompson if (x == xfer->nframes) { 180502ac6454SAndrew Thompson temp.setup_alt_next = 0; 180602ac6454SAndrew Thompson } 180702ac6454SAndrew Thompson /* keep previous data toggle and error count */ 180802ac6454SAndrew Thompson 180902ac6454SAndrew Thompson temp.qtd_status &= 181002ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_SET_CERR(3) | 181102ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 181202ac6454SAndrew Thompson 181302ac6454SAndrew Thompson if (temp.len == 0) { 181402ac6454SAndrew Thompson 181502ac6454SAndrew Thompson /* make sure that we send an USB packet */ 181602ac6454SAndrew Thompson 181702ac6454SAndrew Thompson temp.shortpkt = 0; 181802ac6454SAndrew Thompson 181902ac6454SAndrew Thompson } else { 182002ac6454SAndrew Thompson 182102ac6454SAndrew Thompson /* regular data transfer */ 182202ac6454SAndrew Thompson 182302ac6454SAndrew Thompson temp.shortpkt = (xfer->flags.force_short_xfer) ? 0 : 1; 182402ac6454SAndrew Thompson } 182502ac6454SAndrew Thompson 182602ac6454SAndrew Thompson /* set endpoint direction */ 182702ac6454SAndrew Thompson 182802ac6454SAndrew Thompson temp.qtd_status |= 182902ac6454SAndrew Thompson (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) ? 183002ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_ACTIVE | 183102ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN)) : 183202ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_ACTIVE | 183302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT)); 183402ac6454SAndrew Thompson 183502ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 183602ac6454SAndrew Thompson } 183702ac6454SAndrew Thompson 183802ac6454SAndrew Thompson /* check if we should append a status stage */ 183902ac6454SAndrew Thompson 184002ac6454SAndrew Thompson if (xfer->flags_int.control_xfr && 184102ac6454SAndrew Thompson !xfer->flags_int.control_act) { 184202ac6454SAndrew Thompson 184302ac6454SAndrew Thompson /* 184402ac6454SAndrew Thompson * Send a DATA1 message and invert the current endpoint 184502ac6454SAndrew Thompson * direction. 184602ac6454SAndrew Thompson */ 184702ac6454SAndrew Thompson 184802ac6454SAndrew Thompson temp.qtd_status &= htoehci32(temp.sc, EHCI_QTD_SET_CERR(3) | 184902ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 185002ac6454SAndrew Thompson temp.qtd_status |= 185102ac6454SAndrew Thompson (UE_GET_DIR(xfer->endpoint) == UE_DIR_OUT) ? 185202ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_ACTIVE | 185302ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_IN) | 185402ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)) : 185502ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_ACTIVE | 185602ac6454SAndrew Thompson EHCI_QTD_SET_PID(EHCI_QTD_PID_OUT) | 185702ac6454SAndrew Thompson EHCI_QTD_SET_TOGGLE(1)); 185802ac6454SAndrew Thompson 185902ac6454SAndrew Thompson temp.len = 0; 186002ac6454SAndrew Thompson temp.pc = NULL; 186102ac6454SAndrew Thompson temp.shortpkt = 0; 186202ac6454SAndrew Thompson 186302ac6454SAndrew Thompson ehci_setup_standard_chain_sub(&temp); 186402ac6454SAndrew Thompson } 186502ac6454SAndrew Thompson td = temp.td; 186602ac6454SAndrew Thompson 186702ac6454SAndrew Thompson /* the last TD terminates the transfer: */ 186802ac6454SAndrew Thompson td->qtd_next = htoehci32(temp.sc, EHCI_LINK_TERMINATE); 186902ac6454SAndrew Thompson td->qtd_altnext = htoehci32(temp.sc, EHCI_LINK_TERMINATE); 187002ac6454SAndrew Thompson td->qtd_status |= htoehci32(temp.sc, EHCI_QTD_IOC); 187102ac6454SAndrew Thompson 187202ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 187302ac6454SAndrew Thompson 187402ac6454SAndrew Thompson /* must have at least one frame! */ 187502ac6454SAndrew Thompson 187602ac6454SAndrew Thompson xfer->td_transfer_last = td; 187702ac6454SAndrew Thompson 187802ac6454SAndrew Thompson #if USB_DEBUG 187902ac6454SAndrew Thompson if (ehcidebug > 8) { 188002ac6454SAndrew Thompson DPRINTF("nexttog=%d; data before transfer:\n", 188102ac6454SAndrew Thompson xfer->pipe->toggle_next); 188202ac6454SAndrew Thompson ehci_dump_sqtds(temp.sc, 188302ac6454SAndrew Thompson xfer->td_transfer_first); 188402ac6454SAndrew Thompson } 188502ac6454SAndrew Thompson #endif 188602ac6454SAndrew Thompson 188702ac6454SAndrew Thompson methods = xfer->pipe->methods; 188802ac6454SAndrew Thompson 188902ac6454SAndrew Thompson qh = xfer->qh_start[xfer->flags_int.curr_dma_set]; 189002ac6454SAndrew Thompson 189102ac6454SAndrew Thompson /* the "qh_link" field is filled when the QH is added */ 189202ac6454SAndrew Thompson 189302ac6454SAndrew Thompson qh_endp = 189402ac6454SAndrew Thompson (EHCI_QH_SET_ADDR(xfer->address) | 189502ac6454SAndrew Thompson EHCI_QH_SET_ENDPT(UE_GET_ADDR(xfer->endpoint)) | 189602ac6454SAndrew Thompson EHCI_QH_SET_MPL(xfer->max_packet_size)); 189702ac6454SAndrew Thompson 189802ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 189902ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_HIGH) | 190002ac6454SAndrew Thompson EHCI_QH_DTC); 190102ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) 190202ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(8); 190302ac6454SAndrew Thompson } else { 190402ac6454SAndrew Thompson 190502ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_FULL) { 190602ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_FULL) | 190702ac6454SAndrew Thompson EHCI_QH_DTC); 190802ac6454SAndrew Thompson } else { 190902ac6454SAndrew Thompson qh_endp |= (EHCI_QH_SET_EPS(EHCI_QH_SPEED_LOW) | 191002ac6454SAndrew Thompson EHCI_QH_DTC); 191102ac6454SAndrew Thompson } 191202ac6454SAndrew Thompson 191302ac6454SAndrew Thompson if (methods == &ehci_device_ctrl_methods) { 191402ac6454SAndrew Thompson qh_endp |= EHCI_QH_CTL; 191502ac6454SAndrew Thompson } 191602ac6454SAndrew Thompson if (methods != &ehci_device_intr_methods) { 191702ac6454SAndrew Thompson /* Only try one time per microframe! */ 191802ac6454SAndrew Thompson qh_endp |= EHCI_QH_SET_NRL(1); 191902ac6454SAndrew Thompson } 192002ac6454SAndrew Thompson } 192102ac6454SAndrew Thompson 192202ac6454SAndrew Thompson qh->qh_endp = htoehci32(temp.sc, qh_endp); 192302ac6454SAndrew Thompson 192402ac6454SAndrew Thompson qh_endphub = 192502ac6454SAndrew Thompson (EHCI_QH_SET_MULT(xfer->max_packet_count & 3) | 192602ac6454SAndrew Thompson EHCI_QH_SET_CMASK(xfer->usb2_cmask) | 192702ac6454SAndrew Thompson EHCI_QH_SET_SMASK(xfer->usb2_smask) | 192802ac6454SAndrew Thompson EHCI_QH_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 192902ac6454SAndrew Thompson EHCI_QH_SET_PORT(xfer->xroot->udev->hs_port_no)); 193002ac6454SAndrew Thompson 193102ac6454SAndrew Thompson qh->qh_endphub = htoehci32(temp.sc, qh_endphub); 193202ac6454SAndrew Thompson qh->qh_curqtd = htoehci32(temp.sc, 0); 193302ac6454SAndrew Thompson 193402ac6454SAndrew Thompson /* fill the overlay qTD */ 193502ac6454SAndrew Thompson qh->qh_qtd.qtd_status = htoehci32(temp.sc, 0); 193602ac6454SAndrew Thompson 193702ac6454SAndrew Thompson if (temp.auto_data_toggle) { 193802ac6454SAndrew Thompson 193902ac6454SAndrew Thompson /* let the hardware compute the data toggle */ 194002ac6454SAndrew Thompson 194102ac6454SAndrew Thompson qh->qh_endp &= htoehci32(temp.sc, ~EHCI_QH_DTC); 194202ac6454SAndrew Thompson 194302ac6454SAndrew Thompson if (xfer->pipe->toggle_next) { 194402ac6454SAndrew Thompson /* DATA1 is next */ 194502ac6454SAndrew Thompson qh->qh_qtd.qtd_status |= 194602ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_QTD_SET_TOGGLE(1)); 194702ac6454SAndrew Thompson } 194802ac6454SAndrew Thompson } 194902ac6454SAndrew Thompson td = xfer->td_transfer_first; 195002ac6454SAndrew Thompson 195102ac6454SAndrew Thompson qh->qh_qtd.qtd_next = td->qtd_self; 195202ac6454SAndrew Thompson qh->qh_qtd.qtd_altnext = 195302ac6454SAndrew Thompson htoehci32(temp.sc, EHCI_LINK_TERMINATE); 195402ac6454SAndrew Thompson 195502ac6454SAndrew Thompson usb2_pc_cpu_flush(qh->page_cache); 195602ac6454SAndrew Thompson 195702ac6454SAndrew Thompson if (xfer->xroot->udev->pwr_save.suspended == 0) { 195802ac6454SAndrew Thompson EHCI_APPEND_QH(qh, *qh_last); 195902ac6454SAndrew Thompson } 196002ac6454SAndrew Thompson } 196102ac6454SAndrew Thompson 196202ac6454SAndrew Thompson static void 196302ac6454SAndrew Thompson ehci_root_intr_done(struct usb2_xfer *xfer, 196402ac6454SAndrew Thompson struct usb2_sw_transfer *std) 196502ac6454SAndrew Thompson { 196602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 196702ac6454SAndrew Thompson uint16_t i; 196802ac6454SAndrew Thompson uint16_t m; 196902ac6454SAndrew Thompson 197002ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 197102ac6454SAndrew Thompson 197202ac6454SAndrew Thompson if (std->state != USB_SW_TR_PRE_DATA) { 197302ac6454SAndrew Thompson if (std->state == USB_SW_TR_PRE_CALLBACK) { 197402ac6454SAndrew Thompson /* transfer transferred */ 197502ac6454SAndrew Thompson ehci_device_done(xfer, std->err); 197602ac6454SAndrew Thompson } 197702ac6454SAndrew Thompson goto done; 197802ac6454SAndrew Thompson } 197902ac6454SAndrew Thompson /* setup buffer */ 198002ac6454SAndrew Thompson std->ptr = sc->sc_hub_idata; 198102ac6454SAndrew Thompson std->len = sizeof(sc->sc_hub_idata); 198202ac6454SAndrew Thompson 198302ac6454SAndrew Thompson /* clear any old interrupt data */ 198402ac6454SAndrew Thompson bzero(sc->sc_hub_idata, sizeof(sc->sc_hub_idata)); 198502ac6454SAndrew Thompson 198602ac6454SAndrew Thompson /* set bits */ 198702ac6454SAndrew Thompson m = (sc->sc_noport + 1); 198802ac6454SAndrew Thompson if (m > (8 * sizeof(sc->sc_hub_idata))) { 198902ac6454SAndrew Thompson m = (8 * sizeof(sc->sc_hub_idata)); 199002ac6454SAndrew Thompson } 199102ac6454SAndrew Thompson for (i = 1; i < m; i++) { 199202ac6454SAndrew Thompson /* pick out CHANGE bits from the status register */ 199302ac6454SAndrew Thompson if (EOREAD4(sc, EHCI_PORTSC(i)) & EHCI_PS_CLEAR) { 199402ac6454SAndrew Thompson sc->sc_hub_idata[i / 8] |= 1 << (i % 8); 199502ac6454SAndrew Thompson DPRINTF("port %d changed\n", i); 199602ac6454SAndrew Thompson } 199702ac6454SAndrew Thompson } 199802ac6454SAndrew Thompson done: 199902ac6454SAndrew Thompson return; 200002ac6454SAndrew Thompson } 200102ac6454SAndrew Thompson 200202ac6454SAndrew Thompson static void 200302ac6454SAndrew Thompson ehci_isoc_fs_done(ehci_softc_t *sc, struct usb2_xfer *xfer) 200402ac6454SAndrew Thompson { 200502ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 200602ac6454SAndrew Thompson uint32_t status; 200702ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 200802ac6454SAndrew Thompson uint16_t len = 0; 200902ac6454SAndrew Thompson ehci_sitd_t *td = xfer->td_transfer_first; 201002ac6454SAndrew Thompson ehci_sitd_t **pp_last = &sc->sc_isoc_fs_p_last[xfer->qh_pos]; 201102ac6454SAndrew Thompson 201202ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 201302ac6454SAndrew Thompson xfer, xfer->pipe); 201402ac6454SAndrew Thompson 201502ac6454SAndrew Thompson while (nframes--) { 201602ac6454SAndrew Thompson if (td == NULL) { 201702ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 201802ac6454SAndrew Thompson __FUNCTION__, __LINE__); 201902ac6454SAndrew Thompson } 202002ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 202102ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 202202ac6454SAndrew Thompson } 202302ac6454SAndrew Thompson #if USB_DEBUG 202402ac6454SAndrew Thompson if (ehcidebug > 15) { 202502ac6454SAndrew Thompson DPRINTF("isoc FS-TD\n"); 202602ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 202702ac6454SAndrew Thompson } 202802ac6454SAndrew Thompson #endif 202902ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 203002ac6454SAndrew Thompson status = ehci32toh(sc, td->sitd_status); 203102ac6454SAndrew Thompson 203202ac6454SAndrew Thompson len = EHCI_SITD_GET_LEN(status); 203302ac6454SAndrew Thompson 203402ac6454SAndrew Thompson if (*plen >= len) { 203502ac6454SAndrew Thompson len = *plen - len; 203602ac6454SAndrew Thompson } else { 203702ac6454SAndrew Thompson len = 0; 203802ac6454SAndrew Thompson } 203902ac6454SAndrew Thompson 204002ac6454SAndrew Thompson *plen = len; 204102ac6454SAndrew Thompson 204202ac6454SAndrew Thompson /* remove FS-TD from schedule */ 204302ac6454SAndrew Thompson EHCI_REMOVE_FS_TD(td, *pp_last); 204402ac6454SAndrew Thompson 204502ac6454SAndrew Thompson pp_last++; 204602ac6454SAndrew Thompson plen++; 204702ac6454SAndrew Thompson td = td->obj_next; 204802ac6454SAndrew Thompson } 204902ac6454SAndrew Thompson 205002ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 205102ac6454SAndrew Thompson } 205202ac6454SAndrew Thompson 205302ac6454SAndrew Thompson static void 205402ac6454SAndrew Thompson ehci_isoc_hs_done(ehci_softc_t *sc, struct usb2_xfer *xfer) 205502ac6454SAndrew Thompson { 205602ac6454SAndrew Thompson uint32_t nframes = xfer->nframes; 205702ac6454SAndrew Thompson uint32_t status; 205802ac6454SAndrew Thompson uint32_t *plen = xfer->frlengths; 205902ac6454SAndrew Thompson uint16_t len = 0; 206002ac6454SAndrew Thompson uint8_t td_no = 0; 206102ac6454SAndrew Thompson ehci_itd_t *td = xfer->td_transfer_first; 206202ac6454SAndrew Thompson ehci_itd_t **pp_last = &sc->sc_isoc_hs_p_last[xfer->qh_pos]; 206302ac6454SAndrew Thompson 206402ac6454SAndrew Thompson DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", 206502ac6454SAndrew Thompson xfer, xfer->pipe); 206602ac6454SAndrew Thompson 206702ac6454SAndrew Thompson while (nframes--) { 206802ac6454SAndrew Thompson if (td == NULL) { 206902ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 207002ac6454SAndrew Thompson __FUNCTION__, __LINE__); 207102ac6454SAndrew Thompson } 207202ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 207302ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 207402ac6454SAndrew Thompson } 207502ac6454SAndrew Thompson #if USB_DEBUG 207602ac6454SAndrew Thompson if (ehcidebug > 15) { 207702ac6454SAndrew Thompson DPRINTF("isoc HS-TD\n"); 207802ac6454SAndrew Thompson ehci_dump_itd(sc, td); 207902ac6454SAndrew Thompson } 208002ac6454SAndrew Thompson #endif 208102ac6454SAndrew Thompson 208202ac6454SAndrew Thompson usb2_pc_cpu_invalidate(td->page_cache); 208302ac6454SAndrew Thompson status = ehci32toh(sc, td->itd_status[td_no]); 208402ac6454SAndrew Thompson 208502ac6454SAndrew Thompson len = EHCI_ITD_GET_LEN(status); 208602ac6454SAndrew Thompson 208702ac6454SAndrew Thompson if (*plen >= len) { 208802ac6454SAndrew Thompson /* 208902ac6454SAndrew Thompson * The length is valid. NOTE: The complete 209002ac6454SAndrew Thompson * length is written back into the status 209102ac6454SAndrew Thompson * field, and not the remainder like with 209202ac6454SAndrew Thompson * other transfer descriptor types. 209302ac6454SAndrew Thompson */ 209402ac6454SAndrew Thompson } else { 209502ac6454SAndrew Thompson /* Invalid length - truncate */ 209602ac6454SAndrew Thompson len = 0; 209702ac6454SAndrew Thompson } 209802ac6454SAndrew Thompson 209902ac6454SAndrew Thompson *plen = len; 210002ac6454SAndrew Thompson 210102ac6454SAndrew Thompson plen++; 210202ac6454SAndrew Thompson td_no++; 210302ac6454SAndrew Thompson 210402ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 210502ac6454SAndrew Thompson /* remove HS-TD from schedule */ 210602ac6454SAndrew Thompson EHCI_REMOVE_HS_TD(td, *pp_last); 210702ac6454SAndrew Thompson pp_last++; 210802ac6454SAndrew Thompson 210902ac6454SAndrew Thompson td_no = 0; 211002ac6454SAndrew Thompson td = td->obj_next; 211102ac6454SAndrew Thompson } 211202ac6454SAndrew Thompson } 211302ac6454SAndrew Thompson xfer->aframes = xfer->nframes; 211402ac6454SAndrew Thompson } 211502ac6454SAndrew Thompson 211602ac6454SAndrew Thompson /* NOTE: "done" can be run two times in a row, 211702ac6454SAndrew Thompson * from close and from interrupt 211802ac6454SAndrew Thompson */ 211902ac6454SAndrew Thompson static void 212002ac6454SAndrew Thompson ehci_device_done(struct usb2_xfer *xfer, usb2_error_t error) 212102ac6454SAndrew Thompson { 212202ac6454SAndrew Thompson struct usb2_pipe_methods *methods = xfer->pipe->methods; 212302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 212402ac6454SAndrew Thompson 212502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 212602ac6454SAndrew Thompson 212702ac6454SAndrew Thompson DPRINTFN(2, "xfer=%p, pipe=%p, error=%d\n", 212802ac6454SAndrew Thompson xfer, xfer->pipe, error); 212902ac6454SAndrew Thompson 213002ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 213102ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 213202ac6454SAndrew Thompson #if USB_DEBUG 213302ac6454SAndrew Thompson if (ehcidebug > 8) { 213402ac6454SAndrew Thompson DPRINTF("nexttog=%d; data after transfer:\n", 213502ac6454SAndrew Thompson xfer->pipe->toggle_next); 213602ac6454SAndrew Thompson ehci_dump_sqtds(sc, 213702ac6454SAndrew Thompson xfer->td_transfer_first); 213802ac6454SAndrew Thompson } 213902ac6454SAndrew Thompson #endif 214002ac6454SAndrew Thompson 214102ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 214202ac6454SAndrew Thompson sc->sc_async_p_last); 214302ac6454SAndrew Thompson } 214402ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 214502ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 214602ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 214702ac6454SAndrew Thompson } 214802ac6454SAndrew Thompson /* 214902ac6454SAndrew Thompson * Only finish isochronous transfers once which will update 215002ac6454SAndrew Thompson * "xfer->frlengths". 215102ac6454SAndrew Thompson */ 215202ac6454SAndrew Thompson if (xfer->td_transfer_first && 215302ac6454SAndrew Thompson xfer->td_transfer_last) { 215402ac6454SAndrew Thompson if (methods == &ehci_device_isoc_fs_methods) { 215502ac6454SAndrew Thompson ehci_isoc_fs_done(sc, xfer); 215602ac6454SAndrew Thompson } 215702ac6454SAndrew Thompson if (methods == &ehci_device_isoc_hs_methods) { 215802ac6454SAndrew Thompson ehci_isoc_hs_done(sc, xfer); 215902ac6454SAndrew Thompson } 216002ac6454SAndrew Thompson xfer->td_transfer_first = NULL; 216102ac6454SAndrew Thompson xfer->td_transfer_last = NULL; 216202ac6454SAndrew Thompson } 216302ac6454SAndrew Thompson /* dequeue transfer and start next transfer */ 216402ac6454SAndrew Thompson usb2_transfer_done(xfer, error); 216502ac6454SAndrew Thompson } 216602ac6454SAndrew Thompson 216702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 216802ac6454SAndrew Thompson * ehci bulk support 216902ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 217002ac6454SAndrew Thompson static void 217102ac6454SAndrew Thompson ehci_device_bulk_open(struct usb2_xfer *xfer) 217202ac6454SAndrew Thompson { 217302ac6454SAndrew Thompson return; 217402ac6454SAndrew Thompson } 217502ac6454SAndrew Thompson 217602ac6454SAndrew Thompson static void 217702ac6454SAndrew Thompson ehci_device_bulk_close(struct usb2_xfer *xfer) 217802ac6454SAndrew Thompson { 217902ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 218002ac6454SAndrew Thompson } 218102ac6454SAndrew Thompson 218202ac6454SAndrew Thompson static void 218302ac6454SAndrew Thompson ehci_device_bulk_enter(struct usb2_xfer *xfer) 218402ac6454SAndrew Thompson { 218502ac6454SAndrew Thompson return; 218602ac6454SAndrew Thompson } 218702ac6454SAndrew Thompson 218802ac6454SAndrew Thompson static void 218902ac6454SAndrew Thompson ehci_device_bulk_start(struct usb2_xfer *xfer) 219002ac6454SAndrew Thompson { 219102ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 219202ac6454SAndrew Thompson 219302ac6454SAndrew Thompson /* setup TD's and QH */ 219402ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 219502ac6454SAndrew Thompson 219602ac6454SAndrew Thompson /* put transfer on interrupt queue */ 219702ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 219802ac6454SAndrew Thompson } 219902ac6454SAndrew Thompson 220002ac6454SAndrew Thompson struct usb2_pipe_methods ehci_device_bulk_methods = 220102ac6454SAndrew Thompson { 220202ac6454SAndrew Thompson .open = ehci_device_bulk_open, 220302ac6454SAndrew Thompson .close = ehci_device_bulk_close, 220402ac6454SAndrew Thompson .enter = ehci_device_bulk_enter, 220502ac6454SAndrew Thompson .start = ehci_device_bulk_start, 220602ac6454SAndrew Thompson .enter_is_cancelable = 1, 220702ac6454SAndrew Thompson .start_is_cancelable = 1, 220802ac6454SAndrew Thompson }; 220902ac6454SAndrew Thompson 221002ac6454SAndrew Thompson /*------------------------------------------------------------------------* 221102ac6454SAndrew Thompson * ehci control support 221202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 221302ac6454SAndrew Thompson static void 221402ac6454SAndrew Thompson ehci_device_ctrl_open(struct usb2_xfer *xfer) 221502ac6454SAndrew Thompson { 221602ac6454SAndrew Thompson return; 221702ac6454SAndrew Thompson } 221802ac6454SAndrew Thompson 221902ac6454SAndrew Thompson static void 222002ac6454SAndrew Thompson ehci_device_ctrl_close(struct usb2_xfer *xfer) 222102ac6454SAndrew Thompson { 222202ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 222302ac6454SAndrew Thompson } 222402ac6454SAndrew Thompson 222502ac6454SAndrew Thompson static void 222602ac6454SAndrew Thompson ehci_device_ctrl_enter(struct usb2_xfer *xfer) 222702ac6454SAndrew Thompson { 222802ac6454SAndrew Thompson return; 222902ac6454SAndrew Thompson } 223002ac6454SAndrew Thompson 223102ac6454SAndrew Thompson static void 223202ac6454SAndrew Thompson ehci_device_ctrl_start(struct usb2_xfer *xfer) 223302ac6454SAndrew Thompson { 223402ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 223502ac6454SAndrew Thompson 223602ac6454SAndrew Thompson /* setup TD's and QH */ 223702ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_async_p_last); 223802ac6454SAndrew Thompson 223902ac6454SAndrew Thompson /* put transfer on interrupt queue */ 224002ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 224102ac6454SAndrew Thompson } 224202ac6454SAndrew Thompson 224302ac6454SAndrew Thompson struct usb2_pipe_methods ehci_device_ctrl_methods = 224402ac6454SAndrew Thompson { 224502ac6454SAndrew Thompson .open = ehci_device_ctrl_open, 224602ac6454SAndrew Thompson .close = ehci_device_ctrl_close, 224702ac6454SAndrew Thompson .enter = ehci_device_ctrl_enter, 224802ac6454SAndrew Thompson .start = ehci_device_ctrl_start, 224902ac6454SAndrew Thompson .enter_is_cancelable = 1, 225002ac6454SAndrew Thompson .start_is_cancelable = 1, 225102ac6454SAndrew Thompson }; 225202ac6454SAndrew Thompson 225302ac6454SAndrew Thompson /*------------------------------------------------------------------------* 225402ac6454SAndrew Thompson * ehci interrupt support 225502ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 225602ac6454SAndrew Thompson static void 225702ac6454SAndrew Thompson ehci_device_intr_open(struct usb2_xfer *xfer) 225802ac6454SAndrew Thompson { 225902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 226002ac6454SAndrew Thompson uint16_t best; 226102ac6454SAndrew Thompson uint16_t bit; 226202ac6454SAndrew Thompson uint16_t x; 226302ac6454SAndrew Thompson uint8_t slot; 226402ac6454SAndrew Thompson 226502ac6454SAndrew Thompson /* Allocate a microframe slot first: */ 226602ac6454SAndrew Thompson 226702ac6454SAndrew Thompson slot = usb2_intr_schedule_adjust 226802ac6454SAndrew Thompson (xfer->xroot->udev, xfer->max_frame_size, USB_HS_MICRO_FRAMES_MAX); 226902ac6454SAndrew Thompson 227002ac6454SAndrew Thompson if (usb2_get_speed(xfer->xroot->udev) == USB_SPEED_HIGH) { 227102ac6454SAndrew Thompson xfer->usb2_uframe = slot; 227202ac6454SAndrew Thompson xfer->usb2_smask = (1 << slot) & 0xFF; 227302ac6454SAndrew Thompson xfer->usb2_cmask = 0; 227402ac6454SAndrew Thompson } else { 227502ac6454SAndrew Thompson xfer->usb2_uframe = slot; 227602ac6454SAndrew Thompson xfer->usb2_smask = (1 << slot) & 0x3F; 227702ac6454SAndrew Thompson xfer->usb2_cmask = (-(4 << slot)) & 0xFE; 227802ac6454SAndrew Thompson } 227902ac6454SAndrew Thompson 228002ac6454SAndrew Thompson /* 228102ac6454SAndrew Thompson * Find the best QH position corresponding to the given interval: 228202ac6454SAndrew Thompson */ 228302ac6454SAndrew Thompson 228402ac6454SAndrew Thompson best = 0; 228502ac6454SAndrew Thompson bit = EHCI_VIRTUAL_FRAMELIST_COUNT / 2; 228602ac6454SAndrew Thompson while (bit) { 228702ac6454SAndrew Thompson if (xfer->interval >= bit) { 228802ac6454SAndrew Thompson x = bit; 228902ac6454SAndrew Thompson best = bit; 229002ac6454SAndrew Thompson while (x & bit) { 229102ac6454SAndrew Thompson if (sc->sc_intr_stat[x] < 229202ac6454SAndrew Thompson sc->sc_intr_stat[best]) { 229302ac6454SAndrew Thompson best = x; 229402ac6454SAndrew Thompson } 229502ac6454SAndrew Thompson x++; 229602ac6454SAndrew Thompson } 229702ac6454SAndrew Thompson break; 229802ac6454SAndrew Thompson } 229902ac6454SAndrew Thompson bit >>= 1; 230002ac6454SAndrew Thompson } 230102ac6454SAndrew Thompson 230202ac6454SAndrew Thompson sc->sc_intr_stat[best]++; 230302ac6454SAndrew Thompson xfer->qh_pos = best; 230402ac6454SAndrew Thompson 230502ac6454SAndrew Thompson DPRINTFN(3, "best=%d interval=%d\n", 230602ac6454SAndrew Thompson best, xfer->interval); 230702ac6454SAndrew Thompson } 230802ac6454SAndrew Thompson 230902ac6454SAndrew Thompson static void 231002ac6454SAndrew Thompson ehci_device_intr_close(struct usb2_xfer *xfer) 231102ac6454SAndrew Thompson { 231202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 231302ac6454SAndrew Thompson uint8_t slot; 231402ac6454SAndrew Thompson 231502ac6454SAndrew Thompson slot = usb2_intr_schedule_adjust 231602ac6454SAndrew Thompson (xfer->xroot->udev, -(xfer->max_frame_size), xfer->usb2_uframe); 231702ac6454SAndrew Thompson 231802ac6454SAndrew Thompson sc->sc_intr_stat[xfer->qh_pos]--; 231902ac6454SAndrew Thompson 232002ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 232102ac6454SAndrew Thompson } 232202ac6454SAndrew Thompson 232302ac6454SAndrew Thompson static void 232402ac6454SAndrew Thompson ehci_device_intr_enter(struct usb2_xfer *xfer) 232502ac6454SAndrew Thompson { 232602ac6454SAndrew Thompson return; 232702ac6454SAndrew Thompson } 232802ac6454SAndrew Thompson 232902ac6454SAndrew Thompson static void 233002ac6454SAndrew Thompson ehci_device_intr_start(struct usb2_xfer *xfer) 233102ac6454SAndrew Thompson { 233202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 233302ac6454SAndrew Thompson 233402ac6454SAndrew Thompson /* setup TD's and QH */ 233502ac6454SAndrew Thompson ehci_setup_standard_chain(xfer, &sc->sc_intr_p_last[xfer->qh_pos]); 233602ac6454SAndrew Thompson 233702ac6454SAndrew Thompson /* put transfer on interrupt queue */ 233802ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 233902ac6454SAndrew Thompson } 234002ac6454SAndrew Thompson 234102ac6454SAndrew Thompson struct usb2_pipe_methods ehci_device_intr_methods = 234202ac6454SAndrew Thompson { 234302ac6454SAndrew Thompson .open = ehci_device_intr_open, 234402ac6454SAndrew Thompson .close = ehci_device_intr_close, 234502ac6454SAndrew Thompson .enter = ehci_device_intr_enter, 234602ac6454SAndrew Thompson .start = ehci_device_intr_start, 234702ac6454SAndrew Thompson .enter_is_cancelable = 1, 234802ac6454SAndrew Thompson .start_is_cancelable = 1, 234902ac6454SAndrew Thompson }; 235002ac6454SAndrew Thompson 235102ac6454SAndrew Thompson /*------------------------------------------------------------------------* 235202ac6454SAndrew Thompson * ehci full speed isochronous support 235302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 235402ac6454SAndrew Thompson static void 235502ac6454SAndrew Thompson ehci_device_isoc_fs_open(struct usb2_xfer *xfer) 235602ac6454SAndrew Thompson { 235702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 235802ac6454SAndrew Thompson ehci_sitd_t *td; 235902ac6454SAndrew Thompson uint32_t sitd_portaddr; 236002ac6454SAndrew Thompson uint8_t ds; 236102ac6454SAndrew Thompson 236202ac6454SAndrew Thompson sitd_portaddr = 236302ac6454SAndrew Thompson EHCI_SITD_SET_ADDR(xfer->address) | 236402ac6454SAndrew Thompson EHCI_SITD_SET_ENDPT(UE_GET_ADDR(xfer->endpoint)) | 236502ac6454SAndrew Thompson EHCI_SITD_SET_HUBA(xfer->xroot->udev->hs_hub_addr) | 236602ac6454SAndrew Thompson EHCI_SITD_SET_PORT(xfer->xroot->udev->hs_port_no); 236702ac6454SAndrew Thompson 236802ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) { 236902ac6454SAndrew Thompson sitd_portaddr |= EHCI_SITD_SET_DIR_IN; 237002ac6454SAndrew Thompson } 237102ac6454SAndrew Thompson sitd_portaddr = htoehci32(sc, sitd_portaddr); 237202ac6454SAndrew Thompson 237302ac6454SAndrew Thompson /* initialize all TD's */ 237402ac6454SAndrew Thompson 237502ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 237602ac6454SAndrew Thompson 237702ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 237802ac6454SAndrew Thompson 237902ac6454SAndrew Thompson td->sitd_portaddr = sitd_portaddr; 238002ac6454SAndrew Thompson 238102ac6454SAndrew Thompson /* 238202ac6454SAndrew Thompson * TODO: make some kind of automatic 238302ac6454SAndrew Thompson * SMASK/CMASK selection based on micro-frame 238402ac6454SAndrew Thompson * usage 238502ac6454SAndrew Thompson * 238602ac6454SAndrew Thompson * micro-frame usage (8 microframes per 1ms) 238702ac6454SAndrew Thompson */ 238802ac6454SAndrew Thompson td->sitd_back = htoehci32(sc, EHCI_LINK_TERMINATE); 238902ac6454SAndrew Thompson 239002ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 239102ac6454SAndrew Thompson } 239202ac6454SAndrew Thompson } 239302ac6454SAndrew Thompson } 239402ac6454SAndrew Thompson 239502ac6454SAndrew Thompson static void 239602ac6454SAndrew Thompson ehci_device_isoc_fs_close(struct usb2_xfer *xfer) 239702ac6454SAndrew Thompson { 239802ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 239902ac6454SAndrew Thompson } 240002ac6454SAndrew Thompson 240102ac6454SAndrew Thompson static void 240202ac6454SAndrew Thompson ehci_device_isoc_fs_enter(struct usb2_xfer *xfer) 240302ac6454SAndrew Thompson { 240402ac6454SAndrew Thompson struct usb2_page_search buf_res; 240502ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 240602ac6454SAndrew Thompson struct usb2_fs_isoc_schedule *fss_start; 240702ac6454SAndrew Thompson struct usb2_fs_isoc_schedule *fss_end; 240802ac6454SAndrew Thompson struct usb2_fs_isoc_schedule *fss; 240902ac6454SAndrew Thompson ehci_sitd_t *td; 241002ac6454SAndrew Thompson ehci_sitd_t *td_last = NULL; 241102ac6454SAndrew Thompson ehci_sitd_t **pp_last; 241202ac6454SAndrew Thompson uint32_t *plen; 241302ac6454SAndrew Thompson uint32_t buf_offset; 241402ac6454SAndrew Thompson uint32_t nframes; 241502ac6454SAndrew Thompson uint32_t temp; 241602ac6454SAndrew Thompson uint32_t sitd_mask; 241702ac6454SAndrew Thompson uint16_t tlen; 241802ac6454SAndrew Thompson uint8_t sa; 241902ac6454SAndrew Thompson uint8_t sb; 242002ac6454SAndrew Thompson uint8_t error; 242102ac6454SAndrew Thompson 242202ac6454SAndrew Thompson #if USB_DEBUG 242302ac6454SAndrew Thompson uint8_t once = 1; 242402ac6454SAndrew Thompson 242502ac6454SAndrew Thompson #endif 242602ac6454SAndrew Thompson 242702ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 242802ac6454SAndrew Thompson xfer, xfer->pipe->isoc_next, xfer->nframes); 242902ac6454SAndrew Thompson 243002ac6454SAndrew Thompson /* get the current frame index */ 243102ac6454SAndrew Thompson 243202ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 243302ac6454SAndrew Thompson 243402ac6454SAndrew Thompson /* 243502ac6454SAndrew Thompson * check if the frame index is within the window where the frames 243602ac6454SAndrew Thompson * will be inserted 243702ac6454SAndrew Thompson */ 243802ac6454SAndrew Thompson buf_offset = (nframes - xfer->pipe->isoc_next) & 243902ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 244002ac6454SAndrew Thompson 244102ac6454SAndrew Thompson if ((xfer->pipe->is_synced == 0) || 244202ac6454SAndrew Thompson (buf_offset < xfer->nframes)) { 244302ac6454SAndrew Thompson /* 244402ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 244502ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 244602ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 244702ac6454SAndrew Thompson * overlap. 244802ac6454SAndrew Thompson */ 244902ac6454SAndrew Thompson xfer->pipe->isoc_next = (nframes + 3) & 245002ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 245102ac6454SAndrew Thompson xfer->pipe->is_synced = 1; 245202ac6454SAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->pipe->isoc_next); 245302ac6454SAndrew Thompson } 245402ac6454SAndrew Thompson /* 245502ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 245602ac6454SAndrew Thompson * current frame position: 245702ac6454SAndrew Thompson */ 245802ac6454SAndrew Thompson buf_offset = (xfer->pipe->isoc_next - nframes) & 245902ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 246002ac6454SAndrew Thompson 246102ac6454SAndrew Thompson /* 246202ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 246302ac6454SAndrew Thompson */ 246402ac6454SAndrew Thompson xfer->isoc_time_complete = 246502ac6454SAndrew Thompson usb2_fs_isoc_schedule_isoc_time_expand 246602ac6454SAndrew Thompson (xfer->xroot->udev, &fss_start, &fss_end, nframes) + buf_offset + 246702ac6454SAndrew Thompson xfer->nframes; 246802ac6454SAndrew Thompson 246902ac6454SAndrew Thompson /* get the real number of frames */ 247002ac6454SAndrew Thompson 247102ac6454SAndrew Thompson nframes = xfer->nframes; 247202ac6454SAndrew Thompson 247302ac6454SAndrew Thompson buf_offset = 0; 247402ac6454SAndrew Thompson 247502ac6454SAndrew Thompson plen = xfer->frlengths; 247602ac6454SAndrew Thompson 247702ac6454SAndrew Thompson /* toggle the DMA set we are using */ 247802ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 247902ac6454SAndrew Thompson 248002ac6454SAndrew Thompson /* get next DMA set */ 248102ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 248202ac6454SAndrew Thompson xfer->td_transfer_first = td; 248302ac6454SAndrew Thompson 248402ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[xfer->pipe->isoc_next]; 248502ac6454SAndrew Thompson 248602ac6454SAndrew Thompson /* store starting position */ 248702ac6454SAndrew Thompson 248802ac6454SAndrew Thompson xfer->qh_pos = xfer->pipe->isoc_next; 248902ac6454SAndrew Thompson 249002ac6454SAndrew Thompson fss = fss_start + (xfer->qh_pos % USB_ISOC_TIME_MAX); 249102ac6454SAndrew Thompson 249202ac6454SAndrew Thompson while (nframes--) { 249302ac6454SAndrew Thompson if (td == NULL) { 249402ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 249502ac6454SAndrew Thompson __FUNCTION__, __LINE__); 249602ac6454SAndrew Thompson } 249702ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_fs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 249802ac6454SAndrew Thompson pp_last = &sc->sc_isoc_fs_p_last[0]; 249902ac6454SAndrew Thompson } 250002ac6454SAndrew Thompson if (fss >= fss_end) { 250102ac6454SAndrew Thompson fss = fss_start; 250202ac6454SAndrew Thompson } 250302ac6454SAndrew Thompson /* reuse sitd_portaddr and sitd_back from last transfer */ 250402ac6454SAndrew Thompson 250502ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 250602ac6454SAndrew Thompson #if USB_DEBUG 250702ac6454SAndrew Thompson if (once) { 250802ac6454SAndrew Thompson once = 0; 250902ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d " 251002ac6454SAndrew Thompson "bytes (frame truncated)\n", 251102ac6454SAndrew Thompson __FUNCTION__, *plen, 251202ac6454SAndrew Thompson xfer->max_frame_size); 251302ac6454SAndrew Thompson } 251402ac6454SAndrew Thompson #endif 251502ac6454SAndrew Thompson *plen = xfer->max_frame_size; 251602ac6454SAndrew Thompson } 251702ac6454SAndrew Thompson /* 251802ac6454SAndrew Thompson * We currently don't care if the ISOCHRONOUS schedule is 251902ac6454SAndrew Thompson * full! 252002ac6454SAndrew Thompson */ 252102ac6454SAndrew Thompson error = usb2_fs_isoc_schedule_alloc(fss, &sa, *plen); 252202ac6454SAndrew Thompson if (error) { 252302ac6454SAndrew Thompson /* 252402ac6454SAndrew Thompson * The FULL speed schedule is FULL! Set length 252502ac6454SAndrew Thompson * to zero. 252602ac6454SAndrew Thompson */ 252702ac6454SAndrew Thompson *plen = 0; 252802ac6454SAndrew Thompson } 252902ac6454SAndrew Thompson if (*plen) { 253002ac6454SAndrew Thompson /* 253102ac6454SAndrew Thompson * only call "usb2_get_page()" when we have a 253202ac6454SAndrew Thompson * non-zero length 253302ac6454SAndrew Thompson */ 253402ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset, &buf_res); 253502ac6454SAndrew Thompson td->sitd_bp[0] = htoehci32(sc, buf_res.physaddr); 253602ac6454SAndrew Thompson buf_offset += *plen; 253702ac6454SAndrew Thompson /* 253802ac6454SAndrew Thompson * NOTE: We need to subtract one from the offset so 253902ac6454SAndrew Thompson * that we are on a valid page! 254002ac6454SAndrew Thompson */ 254102ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset - 1, 254202ac6454SAndrew Thompson &buf_res); 254302ac6454SAndrew Thompson temp = buf_res.physaddr & ~0xFFF; 254402ac6454SAndrew Thompson } else { 254502ac6454SAndrew Thompson td->sitd_bp[0] = 0; 254602ac6454SAndrew Thompson temp = 0; 254702ac6454SAndrew Thompson } 254802ac6454SAndrew Thompson 254902ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_OUT) { 255002ac6454SAndrew Thompson tlen = *plen; 255102ac6454SAndrew Thompson if (tlen <= 188) { 255202ac6454SAndrew Thompson temp |= 1; /* T-count = 1, TP = ALL */ 255302ac6454SAndrew Thompson tlen = 1; 255402ac6454SAndrew Thompson } else { 255502ac6454SAndrew Thompson tlen += 187; 255602ac6454SAndrew Thompson tlen /= 188; 255702ac6454SAndrew Thompson temp |= tlen; /* T-count = [1..6] */ 255802ac6454SAndrew Thompson temp |= 8; /* TP = Begin */ 255902ac6454SAndrew Thompson } 256002ac6454SAndrew Thompson 256102ac6454SAndrew Thompson tlen += sa; 256202ac6454SAndrew Thompson 256302ac6454SAndrew Thompson if (tlen >= 8) { 256402ac6454SAndrew Thompson sb = 0; 256502ac6454SAndrew Thompson } else { 256602ac6454SAndrew Thompson sb = (1 << tlen); 256702ac6454SAndrew Thompson } 256802ac6454SAndrew Thompson 256902ac6454SAndrew Thompson sa = (1 << sa); 257002ac6454SAndrew Thompson sa = (sb - sa) & 0x3F; 257102ac6454SAndrew Thompson sb = 0; 257202ac6454SAndrew Thompson } else { 257302ac6454SAndrew Thompson sb = (-(4 << sa)) & 0xFE; 257402ac6454SAndrew Thompson sa = (1 << sa) & 0x3F; 257502ac6454SAndrew Thompson } 257602ac6454SAndrew Thompson 257702ac6454SAndrew Thompson sitd_mask = (EHCI_SITD_SET_SMASK(sa) | 257802ac6454SAndrew Thompson EHCI_SITD_SET_CMASK(sb)); 257902ac6454SAndrew Thompson 258002ac6454SAndrew Thompson td->sitd_bp[1] = htoehci32(sc, temp); 258102ac6454SAndrew Thompson 258202ac6454SAndrew Thompson td->sitd_mask = htoehci32(sc, sitd_mask); 258302ac6454SAndrew Thompson 258402ac6454SAndrew Thompson if (nframes == 0) { 258502ac6454SAndrew Thompson td->sitd_status = htole32 258602ac6454SAndrew Thompson (EHCI_SITD_IOC | 258702ac6454SAndrew Thompson EHCI_SITD_ACTIVE | 258802ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 258902ac6454SAndrew Thompson } else { 259002ac6454SAndrew Thompson td->sitd_status = htole32 259102ac6454SAndrew Thompson (EHCI_SITD_ACTIVE | 259202ac6454SAndrew Thompson EHCI_SITD_SET_LEN(*plen)); 259302ac6454SAndrew Thompson } 259402ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 259502ac6454SAndrew Thompson 259602ac6454SAndrew Thompson #if USB_DEBUG 259702ac6454SAndrew Thompson if (ehcidebug > 15) { 259802ac6454SAndrew Thompson DPRINTF("FS-TD %d\n", nframes); 259902ac6454SAndrew Thompson ehci_dump_sitd(sc, td); 260002ac6454SAndrew Thompson } 260102ac6454SAndrew Thompson #endif 260202ac6454SAndrew Thompson /* insert TD into schedule */ 260302ac6454SAndrew Thompson EHCI_APPEND_FS_TD(td, *pp_last); 260402ac6454SAndrew Thompson pp_last++; 260502ac6454SAndrew Thompson 260602ac6454SAndrew Thompson plen++; 260702ac6454SAndrew Thompson fss++; 260802ac6454SAndrew Thompson td_last = td; 260902ac6454SAndrew Thompson td = td->obj_next; 261002ac6454SAndrew Thompson } 261102ac6454SAndrew Thompson 261202ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 261302ac6454SAndrew Thompson 261402ac6454SAndrew Thompson /* update isoc_next */ 261502ac6454SAndrew Thompson xfer->pipe->isoc_next = (pp_last - &sc->sc_isoc_fs_p_last[0]) & 261602ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 261702ac6454SAndrew Thompson } 261802ac6454SAndrew Thompson 261902ac6454SAndrew Thompson static void 262002ac6454SAndrew Thompson ehci_device_isoc_fs_start(struct usb2_xfer *xfer) 262102ac6454SAndrew Thompson { 262202ac6454SAndrew Thompson /* put transfer on interrupt queue */ 262302ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 262402ac6454SAndrew Thompson } 262502ac6454SAndrew Thompson 262602ac6454SAndrew Thompson struct usb2_pipe_methods ehci_device_isoc_fs_methods = 262702ac6454SAndrew Thompson { 262802ac6454SAndrew Thompson .open = ehci_device_isoc_fs_open, 262902ac6454SAndrew Thompson .close = ehci_device_isoc_fs_close, 263002ac6454SAndrew Thompson .enter = ehci_device_isoc_fs_enter, 263102ac6454SAndrew Thompson .start = ehci_device_isoc_fs_start, 263202ac6454SAndrew Thompson .enter_is_cancelable = 1, 263302ac6454SAndrew Thompson .start_is_cancelable = 1, 263402ac6454SAndrew Thompson }; 263502ac6454SAndrew Thompson 263602ac6454SAndrew Thompson /*------------------------------------------------------------------------* 263702ac6454SAndrew Thompson * ehci high speed isochronous support 263802ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 263902ac6454SAndrew Thompson static void 264002ac6454SAndrew Thompson ehci_device_isoc_hs_open(struct usb2_xfer *xfer) 264102ac6454SAndrew Thompson { 264202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 264302ac6454SAndrew Thompson ehci_itd_t *td; 264402ac6454SAndrew Thompson uint32_t temp; 264502ac6454SAndrew Thompson uint8_t ds; 264602ac6454SAndrew Thompson 264702ac6454SAndrew Thompson /* initialize all TD's */ 264802ac6454SAndrew Thompson 264902ac6454SAndrew Thompson for (ds = 0; ds != 2; ds++) { 265002ac6454SAndrew Thompson 265102ac6454SAndrew Thompson for (td = xfer->td_start[ds]; td; td = td->obj_next) { 265202ac6454SAndrew Thompson 265302ac6454SAndrew Thompson /* set TD inactive */ 265402ac6454SAndrew Thompson td->itd_status[0] = 0; 265502ac6454SAndrew Thompson td->itd_status[1] = 0; 265602ac6454SAndrew Thompson td->itd_status[2] = 0; 265702ac6454SAndrew Thompson td->itd_status[3] = 0; 265802ac6454SAndrew Thompson td->itd_status[4] = 0; 265902ac6454SAndrew Thompson td->itd_status[5] = 0; 266002ac6454SAndrew Thompson td->itd_status[6] = 0; 266102ac6454SAndrew Thompson td->itd_status[7] = 0; 266202ac6454SAndrew Thompson 266302ac6454SAndrew Thompson /* set endpoint and address */ 266402ac6454SAndrew Thompson td->itd_bp[0] = htole32 266502ac6454SAndrew Thompson (EHCI_ITD_SET_ADDR(xfer->address) | 266602ac6454SAndrew Thompson EHCI_ITD_SET_ENDPT(UE_GET_ADDR(xfer->endpoint))); 266702ac6454SAndrew Thompson 266802ac6454SAndrew Thompson temp = 266902ac6454SAndrew Thompson EHCI_ITD_SET_MPL(xfer->max_packet_size & 0x7FF); 267002ac6454SAndrew Thompson 267102ac6454SAndrew Thompson /* set direction */ 267202ac6454SAndrew Thompson if (UE_GET_DIR(xfer->endpoint) == UE_DIR_IN) { 267302ac6454SAndrew Thompson temp |= EHCI_ITD_SET_DIR_IN; 267402ac6454SAndrew Thompson } 267502ac6454SAndrew Thompson /* set maximum packet size */ 267602ac6454SAndrew Thompson td->itd_bp[1] = htoehci32(sc, temp); 267702ac6454SAndrew Thompson 267802ac6454SAndrew Thompson /* set transfer multiplier */ 267902ac6454SAndrew Thompson td->itd_bp[2] = htoehci32(sc, xfer->max_packet_count & 3); 268002ac6454SAndrew Thompson 268102ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 268202ac6454SAndrew Thompson } 268302ac6454SAndrew Thompson } 268402ac6454SAndrew Thompson } 268502ac6454SAndrew Thompson 268602ac6454SAndrew Thompson static void 268702ac6454SAndrew Thompson ehci_device_isoc_hs_close(struct usb2_xfer *xfer) 268802ac6454SAndrew Thompson { 268902ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 269002ac6454SAndrew Thompson } 269102ac6454SAndrew Thompson 269202ac6454SAndrew Thompson static void 269302ac6454SAndrew Thompson ehci_device_isoc_hs_enter(struct usb2_xfer *xfer) 269402ac6454SAndrew Thompson { 269502ac6454SAndrew Thompson struct usb2_page_search buf_res; 269602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 269702ac6454SAndrew Thompson ehci_itd_t *td; 269802ac6454SAndrew Thompson ehci_itd_t *td_last = NULL; 269902ac6454SAndrew Thompson ehci_itd_t **pp_last; 270002ac6454SAndrew Thompson bus_size_t page_addr; 270102ac6454SAndrew Thompson uint32_t *plen; 270202ac6454SAndrew Thompson uint32_t status; 270302ac6454SAndrew Thompson uint32_t buf_offset; 270402ac6454SAndrew Thompson uint32_t nframes; 270502ac6454SAndrew Thompson uint32_t itd_offset[8 + 1]; 270602ac6454SAndrew Thompson uint8_t x; 270702ac6454SAndrew Thompson uint8_t td_no; 270802ac6454SAndrew Thompson uint8_t page_no; 270902ac6454SAndrew Thompson 271002ac6454SAndrew Thompson #if USB_DEBUG 271102ac6454SAndrew Thompson uint8_t once = 1; 271202ac6454SAndrew Thompson 271302ac6454SAndrew Thompson #endif 271402ac6454SAndrew Thompson 271502ac6454SAndrew Thompson DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", 271602ac6454SAndrew Thompson xfer, xfer->pipe->isoc_next, xfer->nframes); 271702ac6454SAndrew Thompson 271802ac6454SAndrew Thompson /* get the current frame index */ 271902ac6454SAndrew Thompson 272002ac6454SAndrew Thompson nframes = EOREAD4(sc, EHCI_FRINDEX) / 8; 272102ac6454SAndrew Thompson 272202ac6454SAndrew Thompson /* 272302ac6454SAndrew Thompson * check if the frame index is within the window where the frames 272402ac6454SAndrew Thompson * will be inserted 272502ac6454SAndrew Thompson */ 272602ac6454SAndrew Thompson buf_offset = (nframes - xfer->pipe->isoc_next) & 272702ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 272802ac6454SAndrew Thompson 272902ac6454SAndrew Thompson if ((xfer->pipe->is_synced == 0) || 273002ac6454SAndrew Thompson (buf_offset < ((xfer->nframes + 7) / 8))) { 273102ac6454SAndrew Thompson /* 273202ac6454SAndrew Thompson * If there is data underflow or the pipe queue is empty we 273302ac6454SAndrew Thompson * schedule the transfer a few frames ahead of the current 273402ac6454SAndrew Thompson * frame position. Else two isochronous transfers might 273502ac6454SAndrew Thompson * overlap. 273602ac6454SAndrew Thompson */ 273702ac6454SAndrew Thompson xfer->pipe->isoc_next = (nframes + 3) & 273802ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 273902ac6454SAndrew Thompson xfer->pipe->is_synced = 1; 274002ac6454SAndrew Thompson DPRINTFN(3, "start next=%d\n", xfer->pipe->isoc_next); 274102ac6454SAndrew Thompson } 274202ac6454SAndrew Thompson /* 274302ac6454SAndrew Thompson * compute how many milliseconds the insertion is ahead of the 274402ac6454SAndrew Thompson * current frame position: 274502ac6454SAndrew Thompson */ 274602ac6454SAndrew Thompson buf_offset = (xfer->pipe->isoc_next - nframes) & 274702ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 274802ac6454SAndrew Thompson 274902ac6454SAndrew Thompson /* 275002ac6454SAndrew Thompson * pre-compute when the isochronous transfer will be finished: 275102ac6454SAndrew Thompson */ 275202ac6454SAndrew Thompson xfer->isoc_time_complete = 275302ac6454SAndrew Thompson usb2_isoc_time_expand(&sc->sc_bus, nframes) + buf_offset + 275402ac6454SAndrew Thompson ((xfer->nframes + 7) / 8); 275502ac6454SAndrew Thompson 275602ac6454SAndrew Thompson /* get the real number of frames */ 275702ac6454SAndrew Thompson 275802ac6454SAndrew Thompson nframes = xfer->nframes; 275902ac6454SAndrew Thompson 276002ac6454SAndrew Thompson buf_offset = 0; 276102ac6454SAndrew Thompson td_no = 0; 276202ac6454SAndrew Thompson 276302ac6454SAndrew Thompson plen = xfer->frlengths; 276402ac6454SAndrew Thompson 276502ac6454SAndrew Thompson /* toggle the DMA set we are using */ 276602ac6454SAndrew Thompson xfer->flags_int.curr_dma_set ^= 1; 276702ac6454SAndrew Thompson 276802ac6454SAndrew Thompson /* get next DMA set */ 276902ac6454SAndrew Thompson td = xfer->td_start[xfer->flags_int.curr_dma_set]; 277002ac6454SAndrew Thompson xfer->td_transfer_first = td; 277102ac6454SAndrew Thompson 277202ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[xfer->pipe->isoc_next]; 277302ac6454SAndrew Thompson 277402ac6454SAndrew Thompson /* store starting position */ 277502ac6454SAndrew Thompson 277602ac6454SAndrew Thompson xfer->qh_pos = xfer->pipe->isoc_next; 277702ac6454SAndrew Thompson 277802ac6454SAndrew Thompson while (nframes--) { 277902ac6454SAndrew Thompson if (td == NULL) { 278002ac6454SAndrew Thompson panic("%s:%d: out of TD's\n", 278102ac6454SAndrew Thompson __FUNCTION__, __LINE__); 278202ac6454SAndrew Thompson } 278302ac6454SAndrew Thompson if (pp_last >= &sc->sc_isoc_hs_p_last[EHCI_VIRTUAL_FRAMELIST_COUNT]) { 278402ac6454SAndrew Thompson pp_last = &sc->sc_isoc_hs_p_last[0]; 278502ac6454SAndrew Thompson } 278602ac6454SAndrew Thompson /* range check */ 278702ac6454SAndrew Thompson if (*plen > xfer->max_frame_size) { 278802ac6454SAndrew Thompson #if USB_DEBUG 278902ac6454SAndrew Thompson if (once) { 279002ac6454SAndrew Thompson once = 0; 279102ac6454SAndrew Thompson printf("%s: frame length(%d) exceeds %d bytes " 279202ac6454SAndrew Thompson "(frame truncated)\n", 279302ac6454SAndrew Thompson __FUNCTION__, *plen, xfer->max_frame_size); 279402ac6454SAndrew Thompson } 279502ac6454SAndrew Thompson #endif 279602ac6454SAndrew Thompson *plen = xfer->max_frame_size; 279702ac6454SAndrew Thompson } 279802ac6454SAndrew Thompson status = (EHCI_ITD_SET_LEN(*plen) | 279902ac6454SAndrew Thompson EHCI_ITD_ACTIVE | 280002ac6454SAndrew Thompson EHCI_ITD_SET_PG(0)); 280102ac6454SAndrew Thompson td->itd_status[td_no] = htoehci32(sc, status); 280202ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 280302ac6454SAndrew Thompson buf_offset += *plen; 280402ac6454SAndrew Thompson plen++; 280502ac6454SAndrew Thompson td_no++; 280602ac6454SAndrew Thompson 280702ac6454SAndrew Thompson if ((td_no == 8) || (nframes == 0)) { 280802ac6454SAndrew Thompson 280902ac6454SAndrew Thompson /* the rest of the transfers are not active, if any */ 281002ac6454SAndrew Thompson for (x = td_no; x != 8; x++) { 281102ac6454SAndrew Thompson td->itd_status[x] = 0; /* not active */ 281202ac6454SAndrew Thompson } 281302ac6454SAndrew Thompson 281402ac6454SAndrew Thompson /* check if there is any data to be transferred */ 281502ac6454SAndrew Thompson if (itd_offset[0] != buf_offset) { 281602ac6454SAndrew Thompson page_no = 0; 281702ac6454SAndrew Thompson itd_offset[td_no] = buf_offset; 281802ac6454SAndrew Thompson 281902ac6454SAndrew Thompson /* get first page offset */ 282002ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, itd_offset[0], &buf_res); 282102ac6454SAndrew Thompson /* get page address */ 282202ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 282302ac6454SAndrew Thompson /* update page address */ 282402ac6454SAndrew Thompson td->itd_bp[0] &= htoehci32(sc, 0xFFF); 282502ac6454SAndrew Thompson td->itd_bp[0] |= htoehci32(sc, page_addr); 282602ac6454SAndrew Thompson 282702ac6454SAndrew Thompson for (x = 0; x != td_no; x++) { 282802ac6454SAndrew Thompson /* set page number and page offset */ 282902ac6454SAndrew Thompson status = (EHCI_ITD_SET_PG(page_no) | 283002ac6454SAndrew Thompson (buf_res.physaddr & 0xFFF)); 283102ac6454SAndrew Thompson td->itd_status[x] |= htoehci32(sc, status); 283202ac6454SAndrew Thompson 283302ac6454SAndrew Thompson /* get next page offset */ 283402ac6454SAndrew Thompson if (itd_offset[x + 1] == buf_offset) { 283502ac6454SAndrew Thompson /* 283602ac6454SAndrew Thompson * We subtract one so that 283702ac6454SAndrew Thompson * we don't go off the last 283802ac6454SAndrew Thompson * page! 283902ac6454SAndrew Thompson */ 284002ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, buf_offset - 1, &buf_res); 284102ac6454SAndrew Thompson } else { 284202ac6454SAndrew Thompson usb2_get_page(xfer->frbuffers, itd_offset[x + 1], &buf_res); 284302ac6454SAndrew Thompson } 284402ac6454SAndrew Thompson 284502ac6454SAndrew Thompson /* check if we need a new page */ 284602ac6454SAndrew Thompson if ((buf_res.physaddr ^ page_addr) & ~0xFFF) { 284702ac6454SAndrew Thompson /* new page needed */ 284802ac6454SAndrew Thompson page_addr = buf_res.physaddr & ~0xFFF; 284902ac6454SAndrew Thompson if (page_no == 6) { 285002ac6454SAndrew Thompson panic("%s: too many pages\n", __FUNCTION__); 285102ac6454SAndrew Thompson } 285202ac6454SAndrew Thompson page_no++; 285302ac6454SAndrew Thompson /* update page address */ 285402ac6454SAndrew Thompson td->itd_bp[page_no] &= htoehci32(sc, 0xFFF); 285502ac6454SAndrew Thompson td->itd_bp[page_no] |= htoehci32(sc, page_addr); 285602ac6454SAndrew Thompson } 285702ac6454SAndrew Thompson } 285802ac6454SAndrew Thompson } 285902ac6454SAndrew Thompson /* set IOC bit if we are complete */ 286002ac6454SAndrew Thompson if (nframes == 0) { 286102ac6454SAndrew Thompson td->itd_status[7] |= htoehci32(sc, EHCI_ITD_IOC); 286202ac6454SAndrew Thompson } 286302ac6454SAndrew Thompson usb2_pc_cpu_flush(td->page_cache); 286402ac6454SAndrew Thompson #if USB_DEBUG 286502ac6454SAndrew Thompson if (ehcidebug > 15) { 286602ac6454SAndrew Thompson DPRINTF("HS-TD %d\n", nframes); 286702ac6454SAndrew Thompson ehci_dump_itd(sc, td); 286802ac6454SAndrew Thompson } 286902ac6454SAndrew Thompson #endif 287002ac6454SAndrew Thompson /* insert TD into schedule */ 287102ac6454SAndrew Thompson EHCI_APPEND_HS_TD(td, *pp_last); 287202ac6454SAndrew Thompson pp_last++; 287302ac6454SAndrew Thompson 287402ac6454SAndrew Thompson td_no = 0; 287502ac6454SAndrew Thompson td_last = td; 287602ac6454SAndrew Thompson td = td->obj_next; 287702ac6454SAndrew Thompson } 287802ac6454SAndrew Thompson } 287902ac6454SAndrew Thompson 288002ac6454SAndrew Thompson xfer->td_transfer_last = td_last; 288102ac6454SAndrew Thompson 288202ac6454SAndrew Thompson /* update isoc_next */ 288302ac6454SAndrew Thompson xfer->pipe->isoc_next = (pp_last - &sc->sc_isoc_hs_p_last[0]) & 288402ac6454SAndrew Thompson (EHCI_VIRTUAL_FRAMELIST_COUNT - 1); 288502ac6454SAndrew Thompson } 288602ac6454SAndrew Thompson 288702ac6454SAndrew Thompson static void 288802ac6454SAndrew Thompson ehci_device_isoc_hs_start(struct usb2_xfer *xfer) 288902ac6454SAndrew Thompson { 289002ac6454SAndrew Thompson /* put transfer on interrupt queue */ 289102ac6454SAndrew Thompson ehci_transfer_intr_enqueue(xfer); 289202ac6454SAndrew Thompson } 289302ac6454SAndrew Thompson 289402ac6454SAndrew Thompson struct usb2_pipe_methods ehci_device_isoc_hs_methods = 289502ac6454SAndrew Thompson { 289602ac6454SAndrew Thompson .open = ehci_device_isoc_hs_open, 289702ac6454SAndrew Thompson .close = ehci_device_isoc_hs_close, 289802ac6454SAndrew Thompson .enter = ehci_device_isoc_hs_enter, 289902ac6454SAndrew Thompson .start = ehci_device_isoc_hs_start, 290002ac6454SAndrew Thompson .enter_is_cancelable = 1, 290102ac6454SAndrew Thompson .start_is_cancelable = 1, 290202ac6454SAndrew Thompson }; 290302ac6454SAndrew Thompson 290402ac6454SAndrew Thompson /*------------------------------------------------------------------------* 290502ac6454SAndrew Thompson * ehci root control support 290602ac6454SAndrew Thompson *------------------------------------------------------------------------* 290702ac6454SAndrew Thompson * simulate a hardware hub by handling 290802ac6454SAndrew Thompson * all the necessary requests 290902ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 291002ac6454SAndrew Thompson 291102ac6454SAndrew Thompson static void 291202ac6454SAndrew Thompson ehci_root_ctrl_open(struct usb2_xfer *xfer) 291302ac6454SAndrew Thompson { 291402ac6454SAndrew Thompson return; 291502ac6454SAndrew Thompson } 291602ac6454SAndrew Thompson 291702ac6454SAndrew Thompson static void 291802ac6454SAndrew Thompson ehci_root_ctrl_close(struct usb2_xfer *xfer) 291902ac6454SAndrew Thompson { 292002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 292102ac6454SAndrew Thompson 292202ac6454SAndrew Thompson if (sc->sc_root_ctrl.xfer == xfer) { 292302ac6454SAndrew Thompson sc->sc_root_ctrl.xfer = NULL; 292402ac6454SAndrew Thompson } 292502ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 292602ac6454SAndrew Thompson } 292702ac6454SAndrew Thompson 292802ac6454SAndrew Thompson /* data structures and routines 292902ac6454SAndrew Thompson * to emulate the root hub: 293002ac6454SAndrew Thompson */ 293102ac6454SAndrew Thompson 293202ac6454SAndrew Thompson static const 293302ac6454SAndrew Thompson struct usb2_device_descriptor ehci_devd = 293402ac6454SAndrew Thompson { 293502ac6454SAndrew Thompson sizeof(struct usb2_device_descriptor), 293602ac6454SAndrew Thompson UDESC_DEVICE, /* type */ 293702ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 293802ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 293902ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 294002ac6454SAndrew Thompson UDPROTO_HSHUBSTT, /* protocol */ 294102ac6454SAndrew Thompson 64, /* max packet */ 294202ac6454SAndrew Thompson {0}, {0}, {0x00, 0x01}, /* device id */ 294302ac6454SAndrew Thompson 1, 2, 0, /* string indicies */ 294402ac6454SAndrew Thompson 1 /* # of configurations */ 294502ac6454SAndrew Thompson }; 294602ac6454SAndrew Thompson 294702ac6454SAndrew Thompson static const 294802ac6454SAndrew Thompson struct usb2_device_qualifier ehci_odevd = 294902ac6454SAndrew Thompson { 295002ac6454SAndrew Thompson sizeof(struct usb2_device_qualifier), 295102ac6454SAndrew Thompson UDESC_DEVICE_QUALIFIER, /* type */ 295202ac6454SAndrew Thompson {0x00, 0x02}, /* USB version */ 295302ac6454SAndrew Thompson UDCLASS_HUB, /* class */ 295402ac6454SAndrew Thompson UDSUBCLASS_HUB, /* subclass */ 295502ac6454SAndrew Thompson UDPROTO_FSHUB, /* protocol */ 295602ac6454SAndrew Thompson 0, /* max packet */ 295702ac6454SAndrew Thompson 0, /* # of configurations */ 295802ac6454SAndrew Thompson 0 295902ac6454SAndrew Thompson }; 296002ac6454SAndrew Thompson 296102ac6454SAndrew Thompson static const struct ehci_config_desc ehci_confd = { 296202ac6454SAndrew Thompson .confd = { 296302ac6454SAndrew Thompson .bLength = sizeof(struct usb2_config_descriptor), 296402ac6454SAndrew Thompson .bDescriptorType = UDESC_CONFIG, 296502ac6454SAndrew Thompson .wTotalLength[0] = sizeof(ehci_confd), 296602ac6454SAndrew Thompson .bNumInterface = 1, 296702ac6454SAndrew Thompson .bConfigurationValue = 1, 296802ac6454SAndrew Thompson .iConfiguration = 0, 296902ac6454SAndrew Thompson .bmAttributes = UC_SELF_POWERED, 297002ac6454SAndrew Thompson .bMaxPower = 0 /* max power */ 297102ac6454SAndrew Thompson }, 297202ac6454SAndrew Thompson 297302ac6454SAndrew Thompson .ifcd = { 297402ac6454SAndrew Thompson .bLength = sizeof(struct usb2_interface_descriptor), 297502ac6454SAndrew Thompson .bDescriptorType = UDESC_INTERFACE, 297602ac6454SAndrew Thompson .bNumEndpoints = 1, 297702ac6454SAndrew Thompson .bInterfaceClass = UICLASS_HUB, 297802ac6454SAndrew Thompson .bInterfaceSubClass = UISUBCLASS_HUB, 297902ac6454SAndrew Thompson .bInterfaceProtocol = UIPROTO_HSHUBSTT, 298002ac6454SAndrew Thompson 0 298102ac6454SAndrew Thompson }, 298202ac6454SAndrew Thompson 298302ac6454SAndrew Thompson .endpd = { 298402ac6454SAndrew Thompson .bLength = sizeof(struct usb2_endpoint_descriptor), 298502ac6454SAndrew Thompson .bDescriptorType = UDESC_ENDPOINT, 298602ac6454SAndrew Thompson .bEndpointAddress = UE_DIR_IN | EHCI_INTR_ENDPT, 298702ac6454SAndrew Thompson .bmAttributes = UE_INTERRUPT, 298802ac6454SAndrew Thompson .wMaxPacketSize[0] = 8, /* max packet (63 ports) */ 298902ac6454SAndrew Thompson .bInterval = 255, 299002ac6454SAndrew Thompson }, 299102ac6454SAndrew Thompson }; 299202ac6454SAndrew Thompson 299302ac6454SAndrew Thompson static const 299402ac6454SAndrew Thompson struct usb2_hub_descriptor ehci_hubd = 299502ac6454SAndrew Thompson { 299602ac6454SAndrew Thompson 0, /* dynamic length */ 299702ac6454SAndrew Thompson UDESC_HUB, 299802ac6454SAndrew Thompson 0, 299902ac6454SAndrew Thompson {0, 0}, 300002ac6454SAndrew Thompson 0, 300102ac6454SAndrew Thompson 0, 300202ac6454SAndrew Thompson {0}, 300302ac6454SAndrew Thompson }; 300402ac6454SAndrew Thompson 300502ac6454SAndrew Thompson static void 300602ac6454SAndrew Thompson ehci_disown(ehci_softc_t *sc, uint16_t index, uint8_t lowspeed) 300702ac6454SAndrew Thompson { 300802ac6454SAndrew Thompson uint32_t port; 300902ac6454SAndrew Thompson uint32_t v; 301002ac6454SAndrew Thompson 301102ac6454SAndrew Thompson DPRINTF("index=%d lowspeed=%d\n", index, lowspeed); 301202ac6454SAndrew Thompson 301302ac6454SAndrew Thompson port = EHCI_PORTSC(index); 301402ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 301502ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PO); 301602ac6454SAndrew Thompson } 301702ac6454SAndrew Thompson 301802ac6454SAndrew Thompson static void 301902ac6454SAndrew Thompson ehci_root_ctrl_enter(struct usb2_xfer *xfer) 302002ac6454SAndrew Thompson { 302102ac6454SAndrew Thompson return; 302202ac6454SAndrew Thompson } 302302ac6454SAndrew Thompson 302402ac6454SAndrew Thompson static void 302502ac6454SAndrew Thompson ehci_root_ctrl_start(struct usb2_xfer *xfer) 302602ac6454SAndrew Thompson { 302702ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 302802ac6454SAndrew Thompson 302902ac6454SAndrew Thompson DPRINTF("\n"); 303002ac6454SAndrew Thompson 303102ac6454SAndrew Thompson sc->sc_root_ctrl.xfer = xfer; 303202ac6454SAndrew Thompson 303302ac6454SAndrew Thompson usb2_bus_roothub_exec(xfer->xroot->bus); 303402ac6454SAndrew Thompson } 303502ac6454SAndrew Thompson 303602ac6454SAndrew Thompson static void 303702ac6454SAndrew Thompson ehci_root_ctrl_task(struct usb2_bus *bus) 303802ac6454SAndrew Thompson { 303902ac6454SAndrew Thompson ehci_root_ctrl_poll(EHCI_BUS2SC(bus)); 304002ac6454SAndrew Thompson } 304102ac6454SAndrew Thompson 304202ac6454SAndrew Thompson static void 304302ac6454SAndrew Thompson ehci_root_ctrl_done(struct usb2_xfer *xfer, 304402ac6454SAndrew Thompson struct usb2_sw_transfer *std) 304502ac6454SAndrew Thompson { 304602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 304702ac6454SAndrew Thompson char *ptr; 304802ac6454SAndrew Thompson uint32_t port; 304902ac6454SAndrew Thompson uint32_t v; 305002ac6454SAndrew Thompson uint16_t i; 305102ac6454SAndrew Thompson uint16_t value; 305202ac6454SAndrew Thompson uint16_t index; 305302ac6454SAndrew Thompson uint8_t l; 305402ac6454SAndrew Thompson 305502ac6454SAndrew Thompson USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); 305602ac6454SAndrew Thompson 305702ac6454SAndrew Thompson if (std->state != USB_SW_TR_SETUP) { 305802ac6454SAndrew Thompson if (std->state == USB_SW_TR_PRE_CALLBACK) { 305902ac6454SAndrew Thompson /* transfer transferred */ 306002ac6454SAndrew Thompson ehci_device_done(xfer, std->err); 306102ac6454SAndrew Thompson } 306202ac6454SAndrew Thompson goto done; 306302ac6454SAndrew Thompson } 306402ac6454SAndrew Thompson /* buffer reset */ 306502ac6454SAndrew Thompson std->ptr = sc->sc_hub_desc.temp; 306602ac6454SAndrew Thompson std->len = 0; 306702ac6454SAndrew Thompson 306802ac6454SAndrew Thompson value = UGETW(std->req.wValue); 306902ac6454SAndrew Thompson index = UGETW(std->req.wIndex); 307002ac6454SAndrew Thompson 307102ac6454SAndrew Thompson DPRINTFN(3, "type=0x%02x request=0x%02x wLen=0x%04x " 307202ac6454SAndrew Thompson "wValue=0x%04x wIndex=0x%04x\n", 307302ac6454SAndrew Thompson std->req.bmRequestType, std->req.bRequest, 307402ac6454SAndrew Thompson UGETW(std->req.wLength), value, index); 307502ac6454SAndrew Thompson 307602ac6454SAndrew Thompson #define C(x,y) ((x) | ((y) << 8)) 307702ac6454SAndrew Thompson switch (C(std->req.bRequest, std->req.bmRequestType)) { 307802ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE): 307902ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE): 308002ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT): 308102ac6454SAndrew Thompson /* 308202ac6454SAndrew Thompson * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops 308302ac6454SAndrew Thompson * for the integrated root hub. 308402ac6454SAndrew Thompson */ 308502ac6454SAndrew Thompson break; 308602ac6454SAndrew Thompson case C(UR_GET_CONFIG, UT_READ_DEVICE): 308702ac6454SAndrew Thompson std->len = 1; 308802ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = sc->sc_conf; 308902ac6454SAndrew Thompson break; 309002ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_DEVICE): 309102ac6454SAndrew Thompson switch (value >> 8) { 309202ac6454SAndrew Thompson case UDESC_DEVICE: 309302ac6454SAndrew Thompson if ((value & 0xff) != 0) { 309402ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 309502ac6454SAndrew Thompson goto done; 309602ac6454SAndrew Thompson } 309702ac6454SAndrew Thompson std->len = sizeof(ehci_devd); 309802ac6454SAndrew Thompson sc->sc_hub_desc.devd = ehci_devd; 309902ac6454SAndrew Thompson break; 310002ac6454SAndrew Thompson /* 310102ac6454SAndrew Thompson * We can't really operate at another speed, 310202ac6454SAndrew Thompson * but the specification says we need this 310302ac6454SAndrew Thompson * descriptor: 310402ac6454SAndrew Thompson */ 310502ac6454SAndrew Thompson case UDESC_DEVICE_QUALIFIER: 310602ac6454SAndrew Thompson if ((value & 0xff) != 0) { 310702ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 310802ac6454SAndrew Thompson goto done; 310902ac6454SAndrew Thompson } 311002ac6454SAndrew Thompson std->len = sizeof(ehci_odevd); 311102ac6454SAndrew Thompson sc->sc_hub_desc.odevd = ehci_odevd; 311202ac6454SAndrew Thompson break; 311302ac6454SAndrew Thompson 311402ac6454SAndrew Thompson case UDESC_CONFIG: 311502ac6454SAndrew Thompson if ((value & 0xff) != 0) { 311602ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 311702ac6454SAndrew Thompson goto done; 311802ac6454SAndrew Thompson } 311902ac6454SAndrew Thompson std->len = sizeof(ehci_confd); 312002ac6454SAndrew Thompson std->ptr = USB_ADD_BYTES(&ehci_confd, 0); 312102ac6454SAndrew Thompson break; 312202ac6454SAndrew Thompson 312302ac6454SAndrew Thompson case UDESC_STRING: 312402ac6454SAndrew Thompson switch (value & 0xff) { 312502ac6454SAndrew Thompson case 0: /* Language table */ 312602ac6454SAndrew Thompson ptr = "\001"; 312702ac6454SAndrew Thompson break; 312802ac6454SAndrew Thompson 312902ac6454SAndrew Thompson case 1: /* Vendor */ 313002ac6454SAndrew Thompson ptr = sc->sc_vendor; 313102ac6454SAndrew Thompson break; 313202ac6454SAndrew Thompson 313302ac6454SAndrew Thompson case 2: /* Product */ 313402ac6454SAndrew Thompson ptr = "EHCI root HUB"; 313502ac6454SAndrew Thompson break; 313602ac6454SAndrew Thompson 313702ac6454SAndrew Thompson default: 313802ac6454SAndrew Thompson ptr = ""; 313902ac6454SAndrew Thompson break; 314002ac6454SAndrew Thompson } 314102ac6454SAndrew Thompson 314202ac6454SAndrew Thompson std->len = usb2_make_str_desc 314302ac6454SAndrew Thompson (sc->sc_hub_desc.temp, 314402ac6454SAndrew Thompson sizeof(sc->sc_hub_desc.temp), 314502ac6454SAndrew Thompson ptr); 314602ac6454SAndrew Thompson break; 314702ac6454SAndrew Thompson default: 314802ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 314902ac6454SAndrew Thompson goto done; 315002ac6454SAndrew Thompson } 315102ac6454SAndrew Thompson break; 315202ac6454SAndrew Thompson case C(UR_GET_INTERFACE, UT_READ_INTERFACE): 315302ac6454SAndrew Thompson std->len = 1; 315402ac6454SAndrew Thompson sc->sc_hub_desc.temp[0] = 0; 315502ac6454SAndrew Thompson break; 315602ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_DEVICE): 315702ac6454SAndrew Thompson std->len = 2; 315802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, UDS_SELF_POWERED); 315902ac6454SAndrew Thompson break; 316002ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_INTERFACE): 316102ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_ENDPOINT): 316202ac6454SAndrew Thompson std->len = 2; 316302ac6454SAndrew Thompson USETW(sc->sc_hub_desc.stat.wStatus, 0); 316402ac6454SAndrew Thompson break; 316502ac6454SAndrew Thompson case C(UR_SET_ADDRESS, UT_WRITE_DEVICE): 316602ac6454SAndrew Thompson if (value >= USB_MAX_DEVICES) { 316702ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 316802ac6454SAndrew Thompson goto done; 316902ac6454SAndrew Thompson } 317002ac6454SAndrew Thompson sc->sc_addr = value; 317102ac6454SAndrew Thompson break; 317202ac6454SAndrew Thompson case C(UR_SET_CONFIG, UT_WRITE_DEVICE): 317302ac6454SAndrew Thompson if ((value != 0) && (value != 1)) { 317402ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 317502ac6454SAndrew Thompson goto done; 317602ac6454SAndrew Thompson } 317702ac6454SAndrew Thompson sc->sc_conf = value; 317802ac6454SAndrew Thompson break; 317902ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_DEVICE): 318002ac6454SAndrew Thompson break; 318102ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_DEVICE): 318202ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_INTERFACE): 318302ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_ENDPOINT): 318402ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 318502ac6454SAndrew Thompson goto done; 318602ac6454SAndrew Thompson case C(UR_SET_INTERFACE, UT_WRITE_INTERFACE): 318702ac6454SAndrew Thompson break; 318802ac6454SAndrew Thompson case C(UR_SYNCH_FRAME, UT_WRITE_ENDPOINT): 318902ac6454SAndrew Thompson break; 319002ac6454SAndrew Thompson /* Hub requests */ 319102ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_DEVICE): 319202ac6454SAndrew Thompson break; 319302ac6454SAndrew Thompson case C(UR_CLEAR_FEATURE, UT_WRITE_CLASS_OTHER): 319402ac6454SAndrew Thompson DPRINTFN(9, "UR_CLEAR_PORT_FEATURE\n"); 319502ac6454SAndrew Thompson 319602ac6454SAndrew Thompson if ((index < 1) || 319702ac6454SAndrew Thompson (index > sc->sc_noport)) { 319802ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 319902ac6454SAndrew Thompson goto done; 320002ac6454SAndrew Thompson } 320102ac6454SAndrew Thompson port = EHCI_PORTSC(index); 320202ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 320302ac6454SAndrew Thompson switch (value) { 320402ac6454SAndrew Thompson case UHF_PORT_ENABLE: 320502ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PE); 320602ac6454SAndrew Thompson break; 320702ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 320802ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && (!(v & EHCI_PS_FPR))) { 320902ac6454SAndrew Thompson 321002ac6454SAndrew Thompson /* 321102ac6454SAndrew Thompson * waking up a High Speed device is rather 321202ac6454SAndrew Thompson * complicated if 321302ac6454SAndrew Thompson */ 321402ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_FPR); 321502ac6454SAndrew Thompson } 321602ac6454SAndrew Thompson /* wait 20ms for resume sequence to complete */ 321702ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 50); 321802ac6454SAndrew Thompson 321902ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~(EHCI_PS_SUSP | 322002ac6454SAndrew Thompson EHCI_PS_FPR | (3 << 10) /* High Speed */ )); 322102ac6454SAndrew Thompson 32224a35cda7SAndrew Thompson /* 4ms settle time */ 322302ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, hz / 250); 322402ac6454SAndrew Thompson break; 322502ac6454SAndrew Thompson case UHF_PORT_POWER: 322602ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PP); 322702ac6454SAndrew Thompson break; 322802ac6454SAndrew Thompson case UHF_PORT_TEST: 322902ac6454SAndrew Thompson DPRINTFN(3, "clear port test " 323002ac6454SAndrew Thompson "%d\n", index); 323102ac6454SAndrew Thompson break; 323202ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 323302ac6454SAndrew Thompson DPRINTFN(3, "clear port ind " 323402ac6454SAndrew Thompson "%d\n", index); 323502ac6454SAndrew Thompson EOWRITE4(sc, port, v & ~EHCI_PS_PIC); 323602ac6454SAndrew Thompson break; 323702ac6454SAndrew Thompson case UHF_C_PORT_CONNECTION: 323802ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_CSC); 323902ac6454SAndrew Thompson break; 324002ac6454SAndrew Thompson case UHF_C_PORT_ENABLE: 324102ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PEC); 324202ac6454SAndrew Thompson break; 324302ac6454SAndrew Thompson case UHF_C_PORT_SUSPEND: 324402ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 324502ac6454SAndrew Thompson break; 324602ac6454SAndrew Thompson case UHF_C_PORT_OVER_CURRENT: 324702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_OCC); 324802ac6454SAndrew Thompson break; 324902ac6454SAndrew Thompson case UHF_C_PORT_RESET: 325002ac6454SAndrew Thompson sc->sc_isreset = 0; 325102ac6454SAndrew Thompson break; 325202ac6454SAndrew Thompson default: 325302ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 325402ac6454SAndrew Thompson goto done; 325502ac6454SAndrew Thompson } 325602ac6454SAndrew Thompson break; 325702ac6454SAndrew Thompson case C(UR_GET_DESCRIPTOR, UT_READ_CLASS_DEVICE): 325802ac6454SAndrew Thompson if ((value & 0xff) != 0) { 325902ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 326002ac6454SAndrew Thompson goto done; 326102ac6454SAndrew Thompson } 326202ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_HCSPARAMS); 326302ac6454SAndrew Thompson 326402ac6454SAndrew Thompson sc->sc_hub_desc.hubd = ehci_hubd; 326502ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bNbrPorts = sc->sc_noport; 326602ac6454SAndrew Thompson USETW(sc->sc_hub_desc.hubd.wHubCharacteristics, 326702ac6454SAndrew Thompson (EHCI_HCS_PPC(v) ? UHD_PWR_INDIVIDUAL : UHD_PWR_NO_SWITCH) | 326802ac6454SAndrew Thompson (EHCI_HCS_P_INDICATOR(EREAD4(sc, EHCI_HCSPARAMS)) ? 326902ac6454SAndrew Thompson UHD_PORT_IND : 0)); 327002ac6454SAndrew Thompson /* XXX can't find out? */ 327102ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bPwrOn2PwrGood = 200; 327202ac6454SAndrew Thompson for (l = 0; l < sc->sc_noport; l++) { 327302ac6454SAndrew Thompson /* XXX can't find out? */ 327402ac6454SAndrew Thompson sc->sc_hub_desc.hubd.DeviceRemovable[l / 8] &= ~(1 << (l % 8)); 327502ac6454SAndrew Thompson } 327602ac6454SAndrew Thompson sc->sc_hub_desc.hubd.bDescLength = 327702ac6454SAndrew Thompson 8 + ((sc->sc_noport + 7) / 8); 327802ac6454SAndrew Thompson std->len = sc->sc_hub_desc.hubd.bDescLength; 327902ac6454SAndrew Thompson break; 328002ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_DEVICE): 328102ac6454SAndrew Thompson std->len = 16; 328202ac6454SAndrew Thompson bzero(sc->sc_hub_desc.temp, 16); 328302ac6454SAndrew Thompson break; 328402ac6454SAndrew Thompson case C(UR_GET_STATUS, UT_READ_CLASS_OTHER): 328502ac6454SAndrew Thompson DPRINTFN(9, "get port status i=%d\n", 328602ac6454SAndrew Thompson index); 328702ac6454SAndrew Thompson if ((index < 1) || 328802ac6454SAndrew Thompson (index > sc->sc_noport)) { 328902ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 329002ac6454SAndrew Thompson goto done; 329102ac6454SAndrew Thompson } 329202ac6454SAndrew Thompson v = EOREAD4(sc, EHCI_PORTSC(index)); 329302ac6454SAndrew Thompson DPRINTFN(9, "port status=0x%04x\n", v); 329402ac6454SAndrew Thompson if (sc->sc_flags & EHCI_SCFLG_FORCESPEED) { 329502ac6454SAndrew Thompson if ((v & 0xc000000) == 0x8000000) 329602ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 329702ac6454SAndrew Thompson else if ((v & 0xc000000) == 0x4000000) 329802ac6454SAndrew Thompson i = UPS_LOW_SPEED; 329902ac6454SAndrew Thompson else 330002ac6454SAndrew Thompson i = 0; 330102ac6454SAndrew Thompson } else { 330202ac6454SAndrew Thompson i = UPS_HIGH_SPEED; 330302ac6454SAndrew Thompson } 330402ac6454SAndrew Thompson if (v & EHCI_PS_CS) 330502ac6454SAndrew Thompson i |= UPS_CURRENT_CONNECT_STATUS; 330602ac6454SAndrew Thompson if (v & EHCI_PS_PE) 330702ac6454SAndrew Thompson i |= UPS_PORT_ENABLED; 330802ac6454SAndrew Thompson if ((v & EHCI_PS_SUSP) && !(v & EHCI_PS_FPR)) 330902ac6454SAndrew Thompson i |= UPS_SUSPEND; 331002ac6454SAndrew Thompson if (v & EHCI_PS_OCA) 331102ac6454SAndrew Thompson i |= UPS_OVERCURRENT_INDICATOR; 331202ac6454SAndrew Thompson if (v & EHCI_PS_PR) 331302ac6454SAndrew Thompson i |= UPS_RESET; 331402ac6454SAndrew Thompson if (v & EHCI_PS_PP) 331502ac6454SAndrew Thompson i |= UPS_PORT_POWER; 331602ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortStatus, i); 331702ac6454SAndrew Thompson i = 0; 331802ac6454SAndrew Thompson if (v & EHCI_PS_CSC) 331902ac6454SAndrew Thompson i |= UPS_C_CONNECT_STATUS; 332002ac6454SAndrew Thompson if (v & EHCI_PS_PEC) 332102ac6454SAndrew Thompson i |= UPS_C_PORT_ENABLED; 332202ac6454SAndrew Thompson if (v & EHCI_PS_OCC) 332302ac6454SAndrew Thompson i |= UPS_C_OVERCURRENT_INDICATOR; 332402ac6454SAndrew Thompson if (v & EHCI_PS_FPR) 332502ac6454SAndrew Thompson i |= UPS_C_SUSPEND; 332602ac6454SAndrew Thompson if (sc->sc_isreset) 332702ac6454SAndrew Thompson i |= UPS_C_PORT_RESET; 332802ac6454SAndrew Thompson USETW(sc->sc_hub_desc.ps.wPortChange, i); 332902ac6454SAndrew Thompson std->len = sizeof(sc->sc_hub_desc.ps); 333002ac6454SAndrew Thompson break; 333102ac6454SAndrew Thompson case C(UR_SET_DESCRIPTOR, UT_WRITE_CLASS_DEVICE): 333202ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 333302ac6454SAndrew Thompson goto done; 333402ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_DEVICE): 333502ac6454SAndrew Thompson break; 333602ac6454SAndrew Thompson case C(UR_SET_FEATURE, UT_WRITE_CLASS_OTHER): 333702ac6454SAndrew Thompson if ((index < 1) || 333802ac6454SAndrew Thompson (index > sc->sc_noport)) { 333902ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 334002ac6454SAndrew Thompson goto done; 334102ac6454SAndrew Thompson } 334202ac6454SAndrew Thompson port = EHCI_PORTSC(index); 334302ac6454SAndrew Thompson v = EOREAD4(sc, port) & ~EHCI_PS_CLEAR; 334402ac6454SAndrew Thompson switch (value) { 334502ac6454SAndrew Thompson case UHF_PORT_ENABLE: 334602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PE); 334702ac6454SAndrew Thompson break; 334802ac6454SAndrew Thompson case UHF_PORT_SUSPEND: 334902ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_SUSP); 335002ac6454SAndrew Thompson break; 335102ac6454SAndrew Thompson case UHF_PORT_RESET: 335202ac6454SAndrew Thompson DPRINTFN(6, "reset port %d\n", index); 335302ac6454SAndrew Thompson #if USB_DEBUG 335402ac6454SAndrew Thompson if (ehcinohighspeed) { 335502ac6454SAndrew Thompson /* 335602ac6454SAndrew Thompson * Connect USB device to companion 335702ac6454SAndrew Thompson * controller. 335802ac6454SAndrew Thompson */ 335902ac6454SAndrew Thompson ehci_disown(sc, index, 1); 336002ac6454SAndrew Thompson break; 336102ac6454SAndrew Thompson } 336202ac6454SAndrew Thompson #endif 336302ac6454SAndrew Thompson if (EHCI_PS_IS_LOWSPEED(v)) { 336402ac6454SAndrew Thompson /* Low speed device, give up ownership. */ 336502ac6454SAndrew Thompson ehci_disown(sc, index, 1); 336602ac6454SAndrew Thompson break; 336702ac6454SAndrew Thompson } 336802ac6454SAndrew Thompson /* Start reset sequence. */ 336902ac6454SAndrew Thompson v &= ~(EHCI_PS_PE | EHCI_PS_PR); 337002ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PR); 337102ac6454SAndrew Thompson 337202ac6454SAndrew Thompson /* Wait for reset to complete. */ 337302ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 337402ac6454SAndrew Thompson USB_MS_TO_TICKS(USB_PORT_ROOT_RESET_DELAY)); 337502ac6454SAndrew Thompson 337602ac6454SAndrew Thompson /* Terminate reset sequence. */ 337702ac6454SAndrew Thompson if (!(sc->sc_flags & EHCI_SCFLG_NORESTERM)) 337802ac6454SAndrew Thompson EOWRITE4(sc, port, v); 337902ac6454SAndrew Thompson 338002ac6454SAndrew Thompson /* Wait for HC to complete reset. */ 338102ac6454SAndrew Thompson usb2_pause_mtx(&sc->sc_bus.bus_mtx, 338202ac6454SAndrew Thompson USB_MS_TO_TICKS(EHCI_PORT_RESET_COMPLETE)); 338302ac6454SAndrew Thompson 338402ac6454SAndrew Thompson v = EOREAD4(sc, port); 338502ac6454SAndrew Thompson DPRINTF("ehci after reset, status=0x%08x\n", v); 338602ac6454SAndrew Thompson if (v & EHCI_PS_PR) { 338702ac6454SAndrew Thompson device_printf(sc->sc_bus.bdev, 338802ac6454SAndrew Thompson "port reset timeout\n"); 338902ac6454SAndrew Thompson std->err = USB_ERR_TIMEOUT; 339002ac6454SAndrew Thompson goto done; 339102ac6454SAndrew Thompson } 339202ac6454SAndrew Thompson if (!(v & EHCI_PS_PE)) { 339302ac6454SAndrew Thompson /* 339402ac6454SAndrew Thompson * Not a high speed device, give up 339502ac6454SAndrew Thompson * ownership. 339602ac6454SAndrew Thompson */ 339702ac6454SAndrew Thompson ehci_disown(sc, index, 0); 339802ac6454SAndrew Thompson break; 339902ac6454SAndrew Thompson } 340002ac6454SAndrew Thompson sc->sc_isreset = 1; 340102ac6454SAndrew Thompson DPRINTF("ehci port %d reset, status = 0x%08x\n", 340202ac6454SAndrew Thompson index, v); 340302ac6454SAndrew Thompson break; 340402ac6454SAndrew Thompson 340502ac6454SAndrew Thompson case UHF_PORT_POWER: 340602ac6454SAndrew Thompson DPRINTFN(3, "set port power %d\n", index); 340702ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PP); 340802ac6454SAndrew Thompson break; 340902ac6454SAndrew Thompson 341002ac6454SAndrew Thompson case UHF_PORT_TEST: 341102ac6454SAndrew Thompson DPRINTFN(3, "set port test %d\n", index); 341202ac6454SAndrew Thompson break; 341302ac6454SAndrew Thompson 341402ac6454SAndrew Thompson case UHF_PORT_INDICATOR: 341502ac6454SAndrew Thompson DPRINTFN(3, "set port ind %d\n", index); 341602ac6454SAndrew Thompson EOWRITE4(sc, port, v | EHCI_PS_PIC); 341702ac6454SAndrew Thompson break; 341802ac6454SAndrew Thompson 341902ac6454SAndrew Thompson default: 342002ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 342102ac6454SAndrew Thompson goto done; 342202ac6454SAndrew Thompson } 342302ac6454SAndrew Thompson break; 342402ac6454SAndrew Thompson case C(UR_CLEAR_TT_BUFFER, UT_WRITE_CLASS_OTHER): 342502ac6454SAndrew Thompson case C(UR_RESET_TT, UT_WRITE_CLASS_OTHER): 342602ac6454SAndrew Thompson case C(UR_GET_TT_STATE, UT_READ_CLASS_OTHER): 342702ac6454SAndrew Thompson case C(UR_STOP_TT, UT_WRITE_CLASS_OTHER): 342802ac6454SAndrew Thompson break; 342902ac6454SAndrew Thompson default: 343002ac6454SAndrew Thompson std->err = USB_ERR_IOERROR; 343102ac6454SAndrew Thompson goto done; 343202ac6454SAndrew Thompson } 343302ac6454SAndrew Thompson done: 343402ac6454SAndrew Thompson return; 343502ac6454SAndrew Thompson } 343602ac6454SAndrew Thompson 343702ac6454SAndrew Thompson static void 343802ac6454SAndrew Thompson ehci_root_ctrl_poll(ehci_softc_t *sc) 343902ac6454SAndrew Thompson { 344002ac6454SAndrew Thompson usb2_sw_transfer(&sc->sc_root_ctrl, 344102ac6454SAndrew Thompson &ehci_root_ctrl_done); 344202ac6454SAndrew Thompson } 344302ac6454SAndrew Thompson 344402ac6454SAndrew Thompson struct usb2_pipe_methods ehci_root_ctrl_methods = 344502ac6454SAndrew Thompson { 344602ac6454SAndrew Thompson .open = ehci_root_ctrl_open, 344702ac6454SAndrew Thompson .close = ehci_root_ctrl_close, 344802ac6454SAndrew Thompson .enter = ehci_root_ctrl_enter, 344902ac6454SAndrew Thompson .start = ehci_root_ctrl_start, 345002ac6454SAndrew Thompson .enter_is_cancelable = 1, 345102ac6454SAndrew Thompson .start_is_cancelable = 0, 345202ac6454SAndrew Thompson }; 345302ac6454SAndrew Thompson 345402ac6454SAndrew Thompson /*------------------------------------------------------------------------* 345502ac6454SAndrew Thompson * ehci root interrupt support 345602ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 345702ac6454SAndrew Thompson static void 345802ac6454SAndrew Thompson ehci_root_intr_open(struct usb2_xfer *xfer) 345902ac6454SAndrew Thompson { 346002ac6454SAndrew Thompson return; 346102ac6454SAndrew Thompson } 346202ac6454SAndrew Thompson 346302ac6454SAndrew Thompson static void 346402ac6454SAndrew Thompson ehci_root_intr_close(struct usb2_xfer *xfer) 346502ac6454SAndrew Thompson { 346602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 346702ac6454SAndrew Thompson 346802ac6454SAndrew Thompson if (sc->sc_root_intr.xfer == xfer) { 346902ac6454SAndrew Thompson sc->sc_root_intr.xfer = NULL; 347002ac6454SAndrew Thompson } 347102ac6454SAndrew Thompson ehci_device_done(xfer, USB_ERR_CANCELLED); 347202ac6454SAndrew Thompson } 347302ac6454SAndrew Thompson 347402ac6454SAndrew Thompson static void 347502ac6454SAndrew Thompson ehci_root_intr_enter(struct usb2_xfer *xfer) 347602ac6454SAndrew Thompson { 347702ac6454SAndrew Thompson return; 347802ac6454SAndrew Thompson } 347902ac6454SAndrew Thompson 348002ac6454SAndrew Thompson static void 348102ac6454SAndrew Thompson ehci_root_intr_start(struct usb2_xfer *xfer) 348202ac6454SAndrew Thompson { 348302ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(xfer->xroot->bus); 348402ac6454SAndrew Thompson 348502ac6454SAndrew Thompson sc->sc_root_intr.xfer = xfer; 348602ac6454SAndrew Thompson } 348702ac6454SAndrew Thompson 348802ac6454SAndrew Thompson struct usb2_pipe_methods ehci_root_intr_methods = 348902ac6454SAndrew Thompson { 349002ac6454SAndrew Thompson .open = ehci_root_intr_open, 349102ac6454SAndrew Thompson .close = ehci_root_intr_close, 349202ac6454SAndrew Thompson .enter = ehci_root_intr_enter, 349302ac6454SAndrew Thompson .start = ehci_root_intr_start, 349402ac6454SAndrew Thompson .enter_is_cancelable = 1, 349502ac6454SAndrew Thompson .start_is_cancelable = 1, 349602ac6454SAndrew Thompson }; 349702ac6454SAndrew Thompson 349802ac6454SAndrew Thompson static void 349902ac6454SAndrew Thompson ehci_xfer_setup(struct usb2_setup_params *parm) 350002ac6454SAndrew Thompson { 350102ac6454SAndrew Thompson struct usb2_page_search page_info; 350202ac6454SAndrew Thompson struct usb2_page_cache *pc; 350302ac6454SAndrew Thompson ehci_softc_t *sc; 350402ac6454SAndrew Thompson struct usb2_xfer *xfer; 350502ac6454SAndrew Thompson void *last_obj; 350602ac6454SAndrew Thompson uint32_t nqtd; 350702ac6454SAndrew Thompson uint32_t nqh; 350802ac6454SAndrew Thompson uint32_t nsitd; 350902ac6454SAndrew Thompson uint32_t nitd; 351002ac6454SAndrew Thompson uint32_t n; 351102ac6454SAndrew Thompson 351202ac6454SAndrew Thompson sc = EHCI_BUS2SC(parm->udev->bus); 351302ac6454SAndrew Thompson xfer = parm->curr_xfer; 351402ac6454SAndrew Thompson 351502ac6454SAndrew Thompson nqtd = 0; 351602ac6454SAndrew Thompson nqh = 0; 351702ac6454SAndrew Thompson nsitd = 0; 351802ac6454SAndrew Thompson nitd = 0; 351902ac6454SAndrew Thompson 352002ac6454SAndrew Thompson /* 352102ac6454SAndrew Thompson * compute maximum number of some structures 352202ac6454SAndrew Thompson */ 352302ac6454SAndrew Thompson if (parm->methods == &ehci_device_ctrl_methods) { 352402ac6454SAndrew Thompson 352502ac6454SAndrew Thompson /* 352602ac6454SAndrew Thompson * The proof for the "nqtd" formula is illustrated like 352702ac6454SAndrew Thompson * this: 352802ac6454SAndrew Thompson * 352902ac6454SAndrew Thompson * +------------------------------------+ 353002ac6454SAndrew Thompson * | | 353102ac6454SAndrew Thompson * | |remainder -> | 353202ac6454SAndrew Thompson * | +-----+---+ | 353302ac6454SAndrew Thompson * | | xxx | x | frm 0 | 353402ac6454SAndrew Thompson * | +-----+---++ | 353502ac6454SAndrew Thompson * | | xxx | xx | frm 1 | 353602ac6454SAndrew Thompson * | +-----+----+ | 353702ac6454SAndrew Thompson * | ... | 353802ac6454SAndrew Thompson * +------------------------------------+ 353902ac6454SAndrew Thompson * 354002ac6454SAndrew Thompson * "xxx" means a completely full USB transfer descriptor 354102ac6454SAndrew Thompson * 354202ac6454SAndrew Thompson * "x" and "xx" means a short USB packet 354302ac6454SAndrew Thompson * 354402ac6454SAndrew Thompson * For the remainder of an USB transfer modulo 354502ac6454SAndrew Thompson * "max_data_length" we need two USB transfer descriptors. 354602ac6454SAndrew Thompson * One to transfer the remaining data and one to finalise 354702ac6454SAndrew Thompson * with a zero length packet in case the "force_short_xfer" 354802ac6454SAndrew Thompson * flag is set. We only need two USB transfer descriptors in 354902ac6454SAndrew Thompson * the case where the transfer length of the first one is a 355002ac6454SAndrew Thompson * factor of "max_frame_size". The rest of the needed USB 355102ac6454SAndrew Thompson * transfer descriptors is given by the buffer size divided 355202ac6454SAndrew Thompson * by the maximum data payload. 355302ac6454SAndrew Thompson */ 355402ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 355502ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 355602ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 355702ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 355802ac6454SAndrew Thompson 355902ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 356002ac6454SAndrew Thompson 356102ac6454SAndrew Thompson nqh = 1; 356202ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) + 1 /* STATUS */ 356302ac6454SAndrew Thompson + (xfer->max_data_length / xfer->max_usb2_frame_size)); 356402ac6454SAndrew Thompson 356502ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_bulk_methods) { 356602ac6454SAndrew Thompson 356702ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 356802ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 356902ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 357002ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 357102ac6454SAndrew Thompson 357202ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 357302ac6454SAndrew Thompson 357402ac6454SAndrew Thompson nqh = 1; 357502ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 357602ac6454SAndrew Thompson + (xfer->max_data_length / xfer->max_usb2_frame_size)); 357702ac6454SAndrew Thompson 357802ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_intr_methods) { 357902ac6454SAndrew Thompson 358002ac6454SAndrew Thompson if (parm->speed == USB_SPEED_HIGH) { 358102ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 358202ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 358302ac6454SAndrew Thompson } else if (parm->speed == USB_SPEED_FULL) { 358402ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME; 358502ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 358602ac6454SAndrew Thompson } else { 358702ac6454SAndrew Thompson parm->hc_max_packet_size = USB_FS_BYTES_PER_HS_UFRAME / 8; 358802ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 358902ac6454SAndrew Thompson } 359002ac6454SAndrew Thompson 359102ac6454SAndrew Thompson parm->hc_max_frame_size = EHCI_QTD_PAYLOAD_MAX; 359202ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 359302ac6454SAndrew Thompson 359402ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 359502ac6454SAndrew Thompson 359602ac6454SAndrew Thompson nqh = 1; 359702ac6454SAndrew Thompson nqtd = ((2 * xfer->nframes) 359802ac6454SAndrew Thompson + (xfer->max_data_length / xfer->max_usb2_frame_size)); 359902ac6454SAndrew Thompson 360002ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_fs_methods) { 360102ac6454SAndrew Thompson 360202ac6454SAndrew Thompson parm->hc_max_packet_size = 0x3FF; 360302ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 360402ac6454SAndrew Thompson parm->hc_max_frame_size = 0x3FF; 360502ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 360602ac6454SAndrew Thompson 360702ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 360802ac6454SAndrew Thompson 360902ac6454SAndrew Thompson nsitd = xfer->nframes; 361002ac6454SAndrew Thompson 361102ac6454SAndrew Thompson } else if (parm->methods == &ehci_device_isoc_hs_methods) { 361202ac6454SAndrew Thompson 361302ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 361402ac6454SAndrew Thompson parm->hc_max_packet_count = 3; 361502ac6454SAndrew Thompson parm->hc_max_frame_size = 0xC00; 361602ac6454SAndrew Thompson xfer->flags_int.bdma_enable = 1; 361702ac6454SAndrew Thompson 361802ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 361902ac6454SAndrew Thompson 362002ac6454SAndrew Thompson nitd = (xfer->nframes + 7) / 8; 362102ac6454SAndrew Thompson 362202ac6454SAndrew Thompson } else { 362302ac6454SAndrew Thompson 362402ac6454SAndrew Thompson parm->hc_max_packet_size = 0x400; 362502ac6454SAndrew Thompson parm->hc_max_packet_count = 1; 362602ac6454SAndrew Thompson parm->hc_max_frame_size = 0x400; 362702ac6454SAndrew Thompson 362802ac6454SAndrew Thompson usb2_transfer_setup_sub(parm); 362902ac6454SAndrew Thompson } 363002ac6454SAndrew Thompson 363102ac6454SAndrew Thompson alloc_dma_set: 363202ac6454SAndrew Thompson 363302ac6454SAndrew Thompson if (parm->err) { 363402ac6454SAndrew Thompson return; 363502ac6454SAndrew Thompson } 363602ac6454SAndrew Thompson /* 363702ac6454SAndrew Thompson * Allocate queue heads and transfer descriptors 363802ac6454SAndrew Thompson */ 363902ac6454SAndrew Thompson last_obj = NULL; 364002ac6454SAndrew Thompson 364102ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 364202ac6454SAndrew Thompson parm, &pc, sizeof(ehci_itd_t), 364302ac6454SAndrew Thompson EHCI_ITD_ALIGN, nitd)) { 364402ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 364502ac6454SAndrew Thompson return; 364602ac6454SAndrew Thompson } 364702ac6454SAndrew Thompson if (parm->buf) { 364802ac6454SAndrew Thompson for (n = 0; n != nitd; n++) { 364902ac6454SAndrew Thompson ehci_itd_t *td; 365002ac6454SAndrew Thompson 365102ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 365202ac6454SAndrew Thompson 365302ac6454SAndrew Thompson td = page_info.buffer; 365402ac6454SAndrew Thompson 365502ac6454SAndrew Thompson /* init TD */ 365602ac6454SAndrew Thompson td->itd_self = htoehci32(sc, page_info.physaddr | EHCI_LINK_ITD); 365702ac6454SAndrew Thompson td->obj_next = last_obj; 365802ac6454SAndrew Thompson td->page_cache = pc + n; 365902ac6454SAndrew Thompson 366002ac6454SAndrew Thompson last_obj = td; 366102ac6454SAndrew Thompson 366202ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 366302ac6454SAndrew Thompson } 366402ac6454SAndrew Thompson } 366502ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 366602ac6454SAndrew Thompson parm, &pc, sizeof(ehci_sitd_t), 366702ac6454SAndrew Thompson EHCI_SITD_ALIGN, nsitd)) { 366802ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 366902ac6454SAndrew Thompson return; 367002ac6454SAndrew Thompson } 367102ac6454SAndrew Thompson if (parm->buf) { 367202ac6454SAndrew Thompson for (n = 0; n != nsitd; n++) { 367302ac6454SAndrew Thompson ehci_sitd_t *td; 367402ac6454SAndrew Thompson 367502ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 367602ac6454SAndrew Thompson 367702ac6454SAndrew Thompson td = page_info.buffer; 367802ac6454SAndrew Thompson 367902ac6454SAndrew Thompson /* init TD */ 368002ac6454SAndrew Thompson td->sitd_self = htoehci32(sc, page_info.physaddr | EHCI_LINK_SITD); 368102ac6454SAndrew Thompson td->obj_next = last_obj; 368202ac6454SAndrew Thompson td->page_cache = pc + n; 368302ac6454SAndrew Thompson 368402ac6454SAndrew Thompson last_obj = td; 368502ac6454SAndrew Thompson 368602ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 368702ac6454SAndrew Thompson } 368802ac6454SAndrew Thompson } 368902ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 369002ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qtd_t), 369102ac6454SAndrew Thompson EHCI_QTD_ALIGN, nqtd)) { 369202ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 369302ac6454SAndrew Thompson return; 369402ac6454SAndrew Thompson } 369502ac6454SAndrew Thompson if (parm->buf) { 369602ac6454SAndrew Thompson for (n = 0; n != nqtd; n++) { 369702ac6454SAndrew Thompson ehci_qtd_t *qtd; 369802ac6454SAndrew Thompson 369902ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 370002ac6454SAndrew Thompson 370102ac6454SAndrew Thompson qtd = page_info.buffer; 370202ac6454SAndrew Thompson 370302ac6454SAndrew Thompson /* init TD */ 370402ac6454SAndrew Thompson qtd->qtd_self = htoehci32(sc, page_info.physaddr); 370502ac6454SAndrew Thompson qtd->obj_next = last_obj; 370602ac6454SAndrew Thompson qtd->page_cache = pc + n; 370702ac6454SAndrew Thompson 370802ac6454SAndrew Thompson last_obj = qtd; 370902ac6454SAndrew Thompson 371002ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 371102ac6454SAndrew Thompson } 371202ac6454SAndrew Thompson } 371302ac6454SAndrew Thompson xfer->td_start[xfer->flags_int.curr_dma_set] = last_obj; 371402ac6454SAndrew Thompson 371502ac6454SAndrew Thompson last_obj = NULL; 371602ac6454SAndrew Thompson 371702ac6454SAndrew Thompson if (usb2_transfer_setup_sub_malloc( 371802ac6454SAndrew Thompson parm, &pc, sizeof(ehci_qh_t), 371902ac6454SAndrew Thompson EHCI_QH_ALIGN, nqh)) { 372002ac6454SAndrew Thompson parm->err = USB_ERR_NOMEM; 372102ac6454SAndrew Thompson return; 372202ac6454SAndrew Thompson } 372302ac6454SAndrew Thompson if (parm->buf) { 372402ac6454SAndrew Thompson for (n = 0; n != nqh; n++) { 372502ac6454SAndrew Thompson ehci_qh_t *qh; 372602ac6454SAndrew Thompson 372702ac6454SAndrew Thompson usb2_get_page(pc + n, 0, &page_info); 372802ac6454SAndrew Thompson 372902ac6454SAndrew Thompson qh = page_info.buffer; 373002ac6454SAndrew Thompson 373102ac6454SAndrew Thompson /* init QH */ 373202ac6454SAndrew Thompson qh->qh_self = htoehci32(sc, page_info.physaddr | EHCI_LINK_QH); 373302ac6454SAndrew Thompson qh->obj_next = last_obj; 373402ac6454SAndrew Thompson qh->page_cache = pc + n; 373502ac6454SAndrew Thompson 373602ac6454SAndrew Thompson last_obj = qh; 373702ac6454SAndrew Thompson 373802ac6454SAndrew Thompson usb2_pc_cpu_flush(pc + n); 373902ac6454SAndrew Thompson } 374002ac6454SAndrew Thompson } 374102ac6454SAndrew Thompson xfer->qh_start[xfer->flags_int.curr_dma_set] = last_obj; 374202ac6454SAndrew Thompson 374302ac6454SAndrew Thompson if (!xfer->flags_int.curr_dma_set) { 374402ac6454SAndrew Thompson xfer->flags_int.curr_dma_set = 1; 374502ac6454SAndrew Thompson goto alloc_dma_set; 374602ac6454SAndrew Thompson } 374702ac6454SAndrew Thompson } 374802ac6454SAndrew Thompson 374902ac6454SAndrew Thompson static void 375002ac6454SAndrew Thompson ehci_xfer_unsetup(struct usb2_xfer *xfer) 375102ac6454SAndrew Thompson { 375202ac6454SAndrew Thompson return; 375302ac6454SAndrew Thompson } 375402ac6454SAndrew Thompson 375502ac6454SAndrew Thompson static void 375602ac6454SAndrew Thompson ehci_pipe_init(struct usb2_device *udev, struct usb2_endpoint_descriptor *edesc, 375702ac6454SAndrew Thompson struct usb2_pipe *pipe) 375802ac6454SAndrew Thompson { 375902ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 376002ac6454SAndrew Thompson 376102ac6454SAndrew Thompson DPRINTFN(2, "pipe=%p, addr=%d, endpt=%d, mode=%d (%d)\n", 376202ac6454SAndrew Thompson pipe, udev->address, 376302ac6454SAndrew Thompson edesc->bEndpointAddress, udev->flags.usb2_mode, 376402ac6454SAndrew Thompson sc->sc_addr); 376502ac6454SAndrew Thompson 376602ac6454SAndrew Thompson if (udev->flags.usb2_mode != USB_MODE_HOST) { 376702ac6454SAndrew Thompson /* not supported */ 376802ac6454SAndrew Thompson return; 376902ac6454SAndrew Thompson } 377002ac6454SAndrew Thompson if (udev->device_index == sc->sc_addr) { 377102ac6454SAndrew Thompson switch (edesc->bEndpointAddress) { 377202ac6454SAndrew Thompson case USB_CONTROL_ENDPOINT: 377302ac6454SAndrew Thompson pipe->methods = &ehci_root_ctrl_methods; 377402ac6454SAndrew Thompson break; 377502ac6454SAndrew Thompson case UE_DIR_IN | EHCI_INTR_ENDPT: 377602ac6454SAndrew Thompson pipe->methods = &ehci_root_intr_methods; 377702ac6454SAndrew Thompson break; 377802ac6454SAndrew Thompson default: 377902ac6454SAndrew Thompson /* do nothing */ 378002ac6454SAndrew Thompson break; 378102ac6454SAndrew Thompson } 378202ac6454SAndrew Thompson } else { 378302ac6454SAndrew Thompson if ((udev->speed != USB_SPEED_HIGH) && 378402ac6454SAndrew Thompson ((udev->hs_hub_addr == 0) || 378502ac6454SAndrew Thompson (udev->hs_port_no == 0) || 378602ac6454SAndrew Thompson (udev->bus->devices[udev->hs_hub_addr] == NULL) || 378702ac6454SAndrew Thompson (udev->bus->devices[udev->hs_hub_addr]->hub == NULL))) { 378802ac6454SAndrew Thompson /* We need a transaction translator */ 378902ac6454SAndrew Thompson goto done; 379002ac6454SAndrew Thompson } 379102ac6454SAndrew Thompson switch (edesc->bmAttributes & UE_XFERTYPE) { 379202ac6454SAndrew Thompson case UE_CONTROL: 379302ac6454SAndrew Thompson pipe->methods = &ehci_device_ctrl_methods; 379402ac6454SAndrew Thompson break; 379502ac6454SAndrew Thompson case UE_INTERRUPT: 379602ac6454SAndrew Thompson pipe->methods = &ehci_device_intr_methods; 379702ac6454SAndrew Thompson break; 379802ac6454SAndrew Thompson case UE_ISOCHRONOUS: 379902ac6454SAndrew Thompson if (udev->speed == USB_SPEED_HIGH) { 380002ac6454SAndrew Thompson pipe->methods = &ehci_device_isoc_hs_methods; 380102ac6454SAndrew Thompson } else if (udev->speed == USB_SPEED_FULL) { 380202ac6454SAndrew Thompson pipe->methods = &ehci_device_isoc_fs_methods; 380302ac6454SAndrew Thompson } 380402ac6454SAndrew Thompson break; 380502ac6454SAndrew Thompson case UE_BULK: 380602ac6454SAndrew Thompson if (udev->speed != USB_SPEED_LOW) { 380702ac6454SAndrew Thompson pipe->methods = &ehci_device_bulk_methods; 380802ac6454SAndrew Thompson } 380902ac6454SAndrew Thompson break; 381002ac6454SAndrew Thompson default: 381102ac6454SAndrew Thompson /* do nothing */ 381202ac6454SAndrew Thompson break; 381302ac6454SAndrew Thompson } 381402ac6454SAndrew Thompson } 381502ac6454SAndrew Thompson done: 381602ac6454SAndrew Thompson return; 381702ac6454SAndrew Thompson } 381802ac6454SAndrew Thompson 381902ac6454SAndrew Thompson static void 382002ac6454SAndrew Thompson ehci_get_dma_delay(struct usb2_bus *bus, uint32_t *pus) 382102ac6454SAndrew Thompson { 382202ac6454SAndrew Thompson /* 382302ac6454SAndrew Thompson * Wait until the hardware has finished any possible use of 382402ac6454SAndrew Thompson * the transfer descriptor(s) and QH 382502ac6454SAndrew Thompson */ 382602ac6454SAndrew Thompson *pus = (188); /* microseconds */ 382702ac6454SAndrew Thompson } 382802ac6454SAndrew Thompson 382902ac6454SAndrew Thompson static void 383002ac6454SAndrew Thompson ehci_device_resume(struct usb2_device *udev) 383102ac6454SAndrew Thompson { 383202ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 383302ac6454SAndrew Thompson struct usb2_xfer *xfer; 383402ac6454SAndrew Thompson struct usb2_pipe_methods *methods; 383502ac6454SAndrew Thompson 383602ac6454SAndrew Thompson DPRINTF("\n"); 383702ac6454SAndrew Thompson 383802ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 383902ac6454SAndrew Thompson 384002ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 384102ac6454SAndrew Thompson 384202ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 384302ac6454SAndrew Thompson 384402ac6454SAndrew Thompson methods = xfer->pipe->methods; 384502ac6454SAndrew Thompson 384602ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 384702ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 384802ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 384902ac6454SAndrew Thompson sc->sc_async_p_last); 385002ac6454SAndrew Thompson } 385102ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 385202ac6454SAndrew Thompson EHCI_APPEND_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 385302ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 385402ac6454SAndrew Thompson } 385502ac6454SAndrew Thompson } 385602ac6454SAndrew Thompson } 385702ac6454SAndrew Thompson 385802ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 385902ac6454SAndrew Thompson 386002ac6454SAndrew Thompson return; 386102ac6454SAndrew Thompson } 386202ac6454SAndrew Thompson 386302ac6454SAndrew Thompson static void 386402ac6454SAndrew Thompson ehci_device_suspend(struct usb2_device *udev) 386502ac6454SAndrew Thompson { 386602ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(udev->bus); 386702ac6454SAndrew Thompson struct usb2_xfer *xfer; 386802ac6454SAndrew Thompson struct usb2_pipe_methods *methods; 386902ac6454SAndrew Thompson 387002ac6454SAndrew Thompson DPRINTF("\n"); 387102ac6454SAndrew Thompson 387202ac6454SAndrew Thompson USB_BUS_LOCK(udev->bus); 387302ac6454SAndrew Thompson 387402ac6454SAndrew Thompson TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { 387502ac6454SAndrew Thompson 387602ac6454SAndrew Thompson if (xfer->xroot->udev == udev) { 387702ac6454SAndrew Thompson 387802ac6454SAndrew Thompson methods = xfer->pipe->methods; 387902ac6454SAndrew Thompson 388002ac6454SAndrew Thompson if ((methods == &ehci_device_bulk_methods) || 388102ac6454SAndrew Thompson (methods == &ehci_device_ctrl_methods)) { 388202ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 388302ac6454SAndrew Thompson sc->sc_async_p_last); 388402ac6454SAndrew Thompson } 388502ac6454SAndrew Thompson if (methods == &ehci_device_intr_methods) { 388602ac6454SAndrew Thompson EHCI_REMOVE_QH(xfer->qh_start[xfer->flags_int.curr_dma_set], 388702ac6454SAndrew Thompson sc->sc_intr_p_last[xfer->qh_pos]); 388802ac6454SAndrew Thompson } 388902ac6454SAndrew Thompson } 389002ac6454SAndrew Thompson } 389102ac6454SAndrew Thompson 389202ac6454SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 389302ac6454SAndrew Thompson 389402ac6454SAndrew Thompson return; 389502ac6454SAndrew Thompson } 389602ac6454SAndrew Thompson 389702ac6454SAndrew Thompson static void 389802ac6454SAndrew Thompson ehci_set_hw_power(struct usb2_bus *bus) 389902ac6454SAndrew Thompson { 390002ac6454SAndrew Thompson ehci_softc_t *sc = EHCI_BUS2SC(bus); 390102ac6454SAndrew Thompson uint32_t temp; 390202ac6454SAndrew Thompson uint32_t flags; 390302ac6454SAndrew Thompson 390402ac6454SAndrew Thompson DPRINTF("\n"); 390502ac6454SAndrew Thompson 390602ac6454SAndrew Thompson USB_BUS_LOCK(bus); 390702ac6454SAndrew Thompson 390802ac6454SAndrew Thompson flags = bus->hw_power_state; 390902ac6454SAndrew Thompson 391002ac6454SAndrew Thompson temp = EOREAD4(sc, EHCI_USBCMD); 391102ac6454SAndrew Thompson 391202ac6454SAndrew Thompson temp &= ~(EHCI_CMD_ASE | EHCI_CMD_PSE); 391302ac6454SAndrew Thompson 391402ac6454SAndrew Thompson if (flags & (USB_HW_POWER_CONTROL | 391502ac6454SAndrew Thompson USB_HW_POWER_BULK)) { 391602ac6454SAndrew Thompson DPRINTF("Async is active\n"); 391702ac6454SAndrew Thompson temp |= EHCI_CMD_ASE; 391802ac6454SAndrew Thompson } 391902ac6454SAndrew Thompson if (flags & (USB_HW_POWER_INTERRUPT | 392002ac6454SAndrew Thompson USB_HW_POWER_ISOC)) { 392102ac6454SAndrew Thompson DPRINTF("Periodic is active\n"); 392202ac6454SAndrew Thompson temp |= EHCI_CMD_PSE; 392302ac6454SAndrew Thompson } 392402ac6454SAndrew Thompson EOWRITE4(sc, EHCI_USBCMD, temp); 392502ac6454SAndrew Thompson 392602ac6454SAndrew Thompson USB_BUS_UNLOCK(bus); 392702ac6454SAndrew Thompson 392802ac6454SAndrew Thompson return; 392902ac6454SAndrew Thompson } 393002ac6454SAndrew Thompson 393102ac6454SAndrew Thompson struct usb2_bus_methods ehci_bus_methods = 393202ac6454SAndrew Thompson { 393302ac6454SAndrew Thompson .pipe_init = ehci_pipe_init, 393402ac6454SAndrew Thompson .xfer_setup = ehci_xfer_setup, 393502ac6454SAndrew Thompson .xfer_unsetup = ehci_xfer_unsetup, 393602ac6454SAndrew Thompson .get_dma_delay = ehci_get_dma_delay, 393702ac6454SAndrew Thompson .device_resume = ehci_device_resume, 393802ac6454SAndrew Thompson .device_suspend = ehci_device_suspend, 393902ac6454SAndrew Thompson .set_hw_power = ehci_set_hw_power, 394002ac6454SAndrew Thompson .roothub_exec = ehci_root_ctrl_task, 394102ac6454SAndrew Thompson }; 3942