From ca7170a3181983ecf183ad077f31ae156745db3a Mon Sep 17 00:00:00 2001 From: Sascha Wildner Date: Fri, 12 Oct 2012 18:46:01 +0200 Subject: [PATCH] usb4bsd: Remove more unused files. --- sys/bus/u4b/controller/avr32dci.c | 2105 ------------------------- sys/bus/u4b/controller/avr32dci.h | 253 --- sys/bus/u4b/controller/ehci_ixp4xx.c | 312 ---- sys/bus/u4b/controller/ehci_mv.c | 349 ---- sys/bus/u4b/controller/ohci_s3c24x0.c | 217 --- 5 files changed, 3236 deletions(-) delete mode 100644 sys/bus/u4b/controller/avr32dci.c delete mode 100644 sys/bus/u4b/controller/avr32dci.h delete mode 100644 sys/bus/u4b/controller/ehci_ixp4xx.c delete mode 100644 sys/bus/u4b/controller/ehci_mv.c delete mode 100644 sys/bus/u4b/controller/ohci_s3c24x0.c diff --git a/sys/bus/u4b/controller/avr32dci.c b/sys/bus/u4b/controller/avr32dci.c deleted file mode 100644 index 9494c30164..0000000000 --- a/sys/bus/u4b/controller/avr32dci.c +++ /dev/null @@ -1,2105 +0,0 @@ -#include -__FBSDID("$FreeBSD$"); - -/*- - * Copyright (c) 2009 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * This file contains the driver for the AVR32 series USB Device - * Controller - */ - -/* - * NOTE: When the chip detects BUS-reset it will also reset the - * endpoints, Function-address and more. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#define USB_DEBUG_VAR avr32dci_debug - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#define AVR32_BUS2SC(bus) \ - ((struct avr32dci_softc *)(((uint8_t *)(bus)) - \ - ((uint8_t *)&(((struct avr32dci_softc *)0)->sc_bus)))) - -#define AVR32_PC2SC(pc) \ - AVR32_BUS2SC(USB_DMATAG_TO_XROOT((pc)->tag_parent)->bus) - -#ifdef USB_DEBUG -static int avr32dci_debug = 0; - -static SYSCTL_NODE(_hw_usb, OID_AUTO, avr32dci, CTLFLAG_RW, 0, "USB AVR32 DCI"); -SYSCTL_INT(_hw_usb_avr32dci, OID_AUTO, debug, CTLFLAG_RW, - &avr32dci_debug, 0, "AVR32 DCI debug level"); -#endif - -#define AVR32_INTR_ENDPT 1 - -/* prototypes */ - -struct usb_bus_methods avr32dci_bus_methods; -struct usb_pipe_methods avr32dci_device_non_isoc_methods; -struct usb_pipe_methods avr32dci_device_isoc_fs_methods; - -static avr32dci_cmd_t avr32dci_setup_rx; -static avr32dci_cmd_t avr32dci_data_rx; -static avr32dci_cmd_t avr32dci_data_tx; -static avr32dci_cmd_t avr32dci_data_tx_sync; -static void avr32dci_device_done(struct usb_xfer *, usb_error_t); -static void avr32dci_do_poll(struct usb_bus *); -static void avr32dci_standard_done(struct usb_xfer *); -static void avr32dci_root_intr(struct avr32dci_softc *sc); - -/* - * Here is a list of what the chip supports: - */ -static const struct usb_hw_ep_profile - avr32dci_ep_profile[4] = { - - [0] = { - .max_in_frame_size = 64, - .max_out_frame_size = 64, - .is_simplex = 1, - .support_control = 1, - }, - - [1] = { - .max_in_frame_size = 512, - .max_out_frame_size = 512, - .is_simplex = 1, - .support_bulk = 1, - .support_interrupt = 1, - .support_isochronous = 1, - .support_in = 1, - .support_out = 1, - }, - - [2] = { - .max_in_frame_size = 64, - .max_out_frame_size = 64, - .is_simplex = 1, - .support_bulk = 1, - .support_interrupt = 1, - .support_in = 1, - .support_out = 1, - }, - - [3] = { - .max_in_frame_size = 1024, - .max_out_frame_size = 1024, - .is_simplex = 1, - .support_bulk = 1, - .support_interrupt = 1, - .support_isochronous = 1, - .support_in = 1, - .support_out = 1, - }, -}; - -static void -avr32dci_get_hw_ep_profile(struct usb_device *udev, - const struct usb_hw_ep_profile **ppf, uint8_t ep_addr) -{ - if (ep_addr == 0) - *ppf = avr32dci_ep_profile; - else if (ep_addr < 3) - *ppf = avr32dci_ep_profile + 1; - else if (ep_addr < 5) - *ppf = avr32dci_ep_profile + 2; - else if (ep_addr < 7) - *ppf = avr32dci_ep_profile + 3; - else - *ppf = NULL; -} - -static void -avr32dci_mod_ctrl(struct avr32dci_softc *sc, uint32_t set, uint32_t clear) -{ - uint32_t temp; - - temp = AVR32_READ_4(sc, AVR32_CTRL); - temp |= set; - temp &= ~clear; - AVR32_WRITE_4(sc, AVR32_CTRL, temp); -} - -static void -avr32dci_mod_ien(struct avr32dci_softc *sc, uint32_t set, uint32_t clear) -{ - uint32_t temp; - - temp = AVR32_READ_4(sc, AVR32_IEN); - temp |= set; - temp &= ~clear; - AVR32_WRITE_4(sc, AVR32_IEN, temp); -} - -static void -avr32dci_clocks_on(struct avr32dci_softc *sc) -{ - if (sc->sc_flags.clocks_off && - sc->sc_flags.port_powered) { - - DPRINTFN(5, "\n"); - - /* turn on clocks */ - (sc->sc_clocks_on) (&sc->sc_bus); - - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_EN_USBA, 0); - - sc->sc_flags.clocks_off = 0; - } -} - -static void -avr32dci_clocks_off(struct avr32dci_softc *sc) -{ - if (!sc->sc_flags.clocks_off) { - - DPRINTFN(5, "\n"); - - avr32dci_mod_ctrl(sc, 0, AVR32_CTRL_DEV_EN_USBA); - - /* turn clocks off */ - (sc->sc_clocks_off) (&sc->sc_bus); - - sc->sc_flags.clocks_off = 1; - } -} - -static void -avr32dci_pull_up(struct avr32dci_softc *sc) -{ - /* pullup D+, if possible */ - - if (!sc->sc_flags.d_pulled_up && - sc->sc_flags.port_powered) { - sc->sc_flags.d_pulled_up = 1; - avr32dci_mod_ctrl(sc, 0, AVR32_CTRL_DEV_DETACH); - } -} - -static void -avr32dci_pull_down(struct avr32dci_softc *sc) -{ - /* pulldown D+, if possible */ - - if (sc->sc_flags.d_pulled_up) { - sc->sc_flags.d_pulled_up = 0; - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_DETACH, 0); - } -} - -static void -avr32dci_wakeup_peer(struct avr32dci_softc *sc) -{ - if (!sc->sc_flags.status_suspend) { - return; - } - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_REWAKEUP, 0); - - /* wait 8 milliseconds */ - /* Wait for reset to complete. */ - usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 125); - - /* hardware should have cleared RMWKUP bit */ -} - -static void -avr32dci_set_address(struct avr32dci_softc *sc, uint8_t addr) -{ - DPRINTFN(5, "addr=%d\n", addr); - - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_FADDR_EN | addr, 0); -} - -static uint8_t -avr32dci_setup_rx(struct avr32dci_td *td) -{ - struct avr32dci_softc *sc; - struct usb_device_request req; - uint16_t count; - uint32_t temp; - - /* get pointer to softc */ - sc = AVR32_PC2SC(td->pc); - - /* check endpoint status */ - temp = AVR32_READ_4(sc, AVR32_EPTSTA(td->ep_no)); - - DPRINTFN(5, "EPTSTA(%u)=0x%08x\n", td->ep_no, temp); - - if (!(temp & AVR32_EPTSTA_RX_SETUP)) { - goto not_complete; - } - /* clear did stall */ - td->did_stall = 0; - /* get the packet byte count */ - count = AVR32_EPTSTA_BYTE_COUNT(temp); - - /* verify data length */ - if (count != td->remainder) { - DPRINTFN(0, "Invalid SETUP packet " - "length, %d bytes\n", count); - goto not_complete; - } - if (count != sizeof(req)) { - DPRINTFN(0, "Unsupported SETUP packet " - "length, %d bytes\n", count); - goto not_complete; - } - /* receive data */ - memcpy(&req, sc->physdata, sizeof(req)); - - /* copy data into real buffer */ - usbd_copy_in(td->pc, 0, &req, sizeof(req)); - - td->offset = sizeof(req); - td->remainder = 0; - - /* sneak peek the set address */ - if ((req.bmRequestType == UT_WRITE_DEVICE) && - (req.bRequest == UR_SET_ADDRESS)) { - sc->sc_dv_addr = req.wValue[0] & 0x7F; - /* must write address before ZLP */ - avr32dci_mod_ctrl(sc, 0, AVR32_CTRL_DEV_FADDR_EN | - AVR32_CTRL_DEV_ADDR); - avr32dci_mod_ctrl(sc, sc->sc_dv_addr, 0); - } else { - sc->sc_dv_addr = 0xFF; - } - - /* clear SETUP packet interrupt */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(td->ep_no), AVR32_EPTSTA_RX_SETUP); - return (0); /* complete */ - -not_complete: - if (temp & AVR32_EPTSTA_RX_SETUP) { - /* clear SETUP packet interrupt */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(td->ep_no), AVR32_EPTSTA_RX_SETUP); - } - /* abort any ongoing transfer */ - if (!td->did_stall) { - DPRINTFN(5, "stalling\n"); - AVR32_WRITE_4(sc, AVR32_EPTSETSTA(td->ep_no), - AVR32_EPTSTA_FRCESTALL); - td->did_stall = 1; - } - return (1); /* not complete */ -} - -static uint8_t -avr32dci_data_rx(struct avr32dci_td *td) -{ - struct avr32dci_softc *sc; - struct usb_page_search buf_res; - uint16_t count; - uint32_t temp; - uint8_t to; - uint8_t got_short; - - to = 4; /* don't loop forever! */ - got_short = 0; - - /* get pointer to softc */ - sc = AVR32_PC2SC(td->pc); - -repeat: - /* check if any of the FIFO banks have data */ - /* check endpoint status */ - temp = AVR32_READ_4(sc, AVR32_EPTSTA(td->ep_no)); - - DPRINTFN(5, "EPTSTA(%u)=0x%08x\n", td->ep_no, temp); - - if (temp & AVR32_EPTSTA_RX_SETUP) { - if (td->remainder == 0) { - /* - * We are actually complete and have - * received the next SETUP - */ - DPRINTFN(5, "faking complete\n"); - return (0); /* complete */ - } - /* - * USB Host Aborted the transfer. - */ - td->error = 1; - return (0); /* complete */ - } - /* check status */ - if (!(temp & AVR32_EPTSTA_RX_BK_RDY)) { - /* no data */ - goto not_complete; - } - /* get the packet byte count */ - count = AVR32_EPTSTA_BYTE_COUNT(temp); - - /* verify the packet byte count */ - if (count != td->max_packet_size) { - if (count < td->max_packet_size) { - /* we have a short packet */ - td->short_pkt = 1; - got_short = 1; - } else { - /* invalid USB packet */ - td->error = 1; - return (0); /* we are complete */ - } - } - /* verify the packet byte count */ - if (count > td->remainder) { - /* invalid USB packet */ - td->error = 1; - return (0); /* we are complete */ - } - while (count > 0) { - usbd_get_page(td->pc, td->offset, &buf_res); - - /* get correct length */ - if (buf_res.length > count) { - buf_res.length = count; - } - /* receive data */ - memcpy(buf_res.buffer, sc->physdata + - (AVR32_EPTSTA_CURRENT_BANK(temp) << td->bank_shift) + - (td->ep_no << 16) + (td->offset % td->max_packet_size), buf_res.length); - /* update counters */ - count -= buf_res.length; - td->offset += buf_res.length; - td->remainder -= buf_res.length; - } - - /* clear OUT packet interrupt */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(td->ep_no), AVR32_EPTSTA_RX_BK_RDY); - - /* check if we are complete */ - if ((td->remainder == 0) || got_short) { - if (td->short_pkt) { - /* we are complete */ - return (0); - } - /* else need to receive a zero length packet */ - } - if (--to) { - goto repeat; - } -not_complete: - return (1); /* not complete */ -} - -static uint8_t -avr32dci_data_tx(struct avr32dci_td *td) -{ - struct avr32dci_softc *sc; - struct usb_page_search buf_res; - uint16_t count; - uint8_t to; - uint32_t temp; - - to = 4; /* don't loop forever! */ - - /* get pointer to softc */ - sc = AVR32_PC2SC(td->pc); - -repeat: - - /* check endpoint status */ - temp = AVR32_READ_4(sc, AVR32_EPTSTA(td->ep_no)); - - DPRINTFN(5, "EPTSTA(%u)=0x%08x\n", td->ep_no, temp); - - if (temp & AVR32_EPTSTA_RX_SETUP) { - /* - * The current transfer was aborted - * by the USB Host - */ - td->error = 1; - return (0); /* complete */ - } - if (temp & AVR32_EPTSTA_TX_PK_RDY) { - /* cannot write any data - all banks are busy */ - goto not_complete; - } - count = td->max_packet_size; - if (td->remainder < count) { - /* we have a short packet */ - td->short_pkt = 1; - count = td->remainder; - } - while (count > 0) { - - usbd_get_page(td->pc, td->offset, &buf_res); - - /* get correct length */ - if (buf_res.length > count) { - buf_res.length = count; - } - /* transmit data */ - memcpy(sc->physdata + - (AVR32_EPTSTA_CURRENT_BANK(temp) << td->bank_shift) + - (td->ep_no << 16) + (td->offset % td->max_packet_size), - buf_res.buffer, buf_res.length); - /* update counters */ - count -= buf_res.length; - td->offset += buf_res.length; - td->remainder -= buf_res.length; - } - - /* allocate FIFO bank */ - AVR32_WRITE_4(sc, AVR32_EPTCTL(td->ep_no), AVR32_EPTCTL_TX_PK_RDY); - - /* check remainder */ - if (td->remainder == 0) { - if (td->short_pkt) { - return (0); /* complete */ - } - /* else we need to transmit a short packet */ - } - if (--to) { - goto repeat; - } -not_complete: - return (1); /* not complete */ -} - -static uint8_t -avr32dci_data_tx_sync(struct avr32dci_td *td) -{ - struct avr32dci_softc *sc; - uint32_t temp; - - /* get pointer to softc */ - sc = AVR32_PC2SC(td->pc); - - /* check endpoint status */ - temp = AVR32_READ_4(sc, AVR32_EPTSTA(td->ep_no)); - - DPRINTFN(5, "EPTSTA(%u)=0x%08x\n", td->ep_no, temp); - - if (temp & AVR32_EPTSTA_RX_SETUP) { - DPRINTFN(5, "faking complete\n"); - /* Race condition */ - return (0); /* complete */ - } - /* - * The control endpoint has only got one bank, so if that bank - * is free the packet has been transferred! - */ - if (AVR32_EPTSTA_BUSY_BANK_STA(temp) != 0) { - /* cannot write any data - a bank is busy */ - goto not_complete; - } - if (sc->sc_dv_addr != 0xFF) { - /* set new address */ - avr32dci_set_address(sc, sc->sc_dv_addr); - } - return (0); /* complete */ - -not_complete: - return (1); /* not complete */ -} - -static uint8_t -avr32dci_xfer_do_fifo(struct usb_xfer *xfer) -{ - struct avr32dci_td *td; - - DPRINTFN(9, "\n"); - - td = xfer->td_transfer_cache; - while (1) { - if ((td->func) (td)) { - /* operation in progress */ - break; - } - if (((void *)td) == xfer->td_transfer_last) { - goto done; - } - if (td->error) { - goto done; - } else if (td->remainder > 0) { - /* - * We had a short transfer. If there is no alternate - * next, stop processing ! - */ - if (!td->alt_next) { - goto done; - } - } - /* - * Fetch the next transfer descriptor and transfer - * some flags to the next transfer descriptor - */ - td = td->obj_next; - xfer->td_transfer_cache = td; - } - return (1); /* not complete */ - -done: - /* compute all actual lengths */ - - avr32dci_standard_done(xfer); - return (0); /* complete */ -} - -static void -avr32dci_interrupt_poll(struct avr32dci_softc *sc) -{ - struct usb_xfer *xfer; - -repeat: - TAILQ_FOREACH(xfer, &sc->sc_bus.intr_q.head, wait_entry) { - if (!avr32dci_xfer_do_fifo(xfer)) { - /* queue has been modified */ - goto repeat; - } - } -} - -void -avr32dci_vbus_interrupt(struct avr32dci_softc *sc, uint8_t is_on) -{ - DPRINTFN(5, "vbus = %u\n", is_on); - - if (is_on) { - if (!sc->sc_flags.status_vbus) { - sc->sc_flags.status_vbus = 1; - - /* complete root HUB interrupt endpoint */ - - avr32dci_root_intr(sc); - } - } else { - if (sc->sc_flags.status_vbus) { - sc->sc_flags.status_vbus = 0; - sc->sc_flags.status_bus_reset = 0; - sc->sc_flags.status_suspend = 0; - sc->sc_flags.change_suspend = 0; - sc->sc_flags.change_connect = 1; - - /* complete root HUB interrupt endpoint */ - - avr32dci_root_intr(sc); - } - } -} - -void -avr32dci_interrupt(struct avr32dci_softc *sc) -{ - uint32_t status; - - USB_BUS_LOCK(&sc->sc_bus); - - /* read interrupt status */ - status = AVR32_READ_4(sc, AVR32_INTSTA); - - /* clear all set interrupts */ - AVR32_WRITE_4(sc, AVR32_CLRINT, status); - - DPRINTFN(14, "INTSTA=0x%08x\n", status); - - /* check for any bus state change interrupts */ - if (status & AVR32_INT_ENDRESET) { - - DPRINTFN(5, "end of reset\n"); - - /* set correct state */ - sc->sc_flags.status_bus_reset = 1; - sc->sc_flags.status_suspend = 0; - sc->sc_flags.change_suspend = 0; - sc->sc_flags.change_connect = 1; - - /* disable resume interrupt */ - avr32dci_mod_ien(sc, AVR32_INT_DET_SUSPD | - AVR32_INT_ENDRESET, AVR32_INT_WAKE_UP); - - /* complete root HUB interrupt endpoint */ - avr32dci_root_intr(sc); - } - /* - * If resume and suspend is set at the same time we interpret - * that like RESUME. Resume is set when there is at least 3 - * milliseconds of inactivity on the USB BUS. - */ - if (status & AVR32_INT_WAKE_UP) { - - DPRINTFN(5, "resume interrupt\n"); - - if (sc->sc_flags.status_suspend) { - /* update status bits */ - sc->sc_flags.status_suspend = 0; - sc->sc_flags.change_suspend = 1; - - /* disable resume interrupt */ - avr32dci_mod_ien(sc, AVR32_INT_DET_SUSPD | - AVR32_INT_ENDRESET, AVR32_INT_WAKE_UP); - - /* complete root HUB interrupt endpoint */ - avr32dci_root_intr(sc); - } - } else if (status & AVR32_INT_DET_SUSPD) { - - DPRINTFN(5, "suspend interrupt\n"); - - if (!sc->sc_flags.status_suspend) { - /* update status bits */ - sc->sc_flags.status_suspend = 1; - sc->sc_flags.change_suspend = 1; - - /* disable suspend interrupt */ - avr32dci_mod_ien(sc, AVR32_INT_WAKE_UP | - AVR32_INT_ENDRESET, AVR32_INT_DET_SUSPD); - - /* complete root HUB interrupt endpoint */ - avr32dci_root_intr(sc); - } - } - /* check for any endpoint interrupts */ - if (status & -AVR32_INT_EPT_INT(0)) { - - DPRINTFN(5, "real endpoint interrupt\n"); - - avr32dci_interrupt_poll(sc); - } - USB_BUS_UNLOCK(&sc->sc_bus); -} - -static void -avr32dci_setup_standard_chain_sub(struct avr32dci_std_temp *temp) -{ - struct avr32dci_td *td; - - /* get current Transfer Descriptor */ - td = temp->td_next; - temp->td = td; - - /* prepare for next TD */ - temp->td_next = td->obj_next; - - /* fill out the Transfer Descriptor */ - td->func = temp->func; - td->pc = temp->pc; - td->offset = temp->offset; - td->remainder = temp->len; - td->error = 0; - td->did_stall = temp->did_stall; - td->short_pkt = temp->short_pkt; - td->alt_next = temp->setup_alt_next; -} - -static void -avr32dci_setup_standard_chain(struct usb_xfer *xfer) -{ - struct avr32dci_std_temp temp; - struct avr32dci_softc *sc; - struct avr32dci_td *td; - uint32_t x; - uint8_t ep_no; - uint8_t need_sync; - - DPRINTFN(9, "addr=%d endpt=%d sumlen=%d speed=%d\n", - xfer->address, UE_GET_ADDR(xfer->endpointno), - xfer->sumlen, usbd_get_speed(xfer->xroot->udev)); - - temp.max_frame_size = xfer->max_frame_size; - - td = xfer->td_start[0]; - xfer->td_transfer_first = td; - xfer->td_transfer_cache = td; - - /* setup temp */ - - temp.pc = NULL; - temp.td = NULL; - temp.td_next = xfer->td_start[0]; - temp.offset = 0; - temp.setup_alt_next = xfer->flags_int.short_frames_ok; - temp.did_stall = !xfer->flags_int.control_stall; - - sc = AVR32_BUS2SC(xfer->xroot->bus); - ep_no = (xfer->endpointno & UE_ADDR); - - /* check if we should prepend a setup message */ - - if (xfer->flags_int.control_xfr) { - if (xfer->flags_int.control_hdr) { - - temp.func = &avr32dci_setup_rx; - temp.len = xfer->frlengths[0]; - temp.pc = xfer->frbuffers + 0; - temp.short_pkt = temp.len ? 1 : 0; - /* check for last frame */ - if (xfer->nframes == 1) { - /* no STATUS stage yet, SETUP is last */ - if (xfer->flags_int.control_act) - temp.setup_alt_next = 0; - } - avr32dci_setup_standard_chain_sub(&temp); - } - x = 1; - } else { - x = 0; - } - - if (x != xfer->nframes) { - if (xfer->endpointno & UE_DIR_IN) { - temp.func = &avr32dci_data_tx; - need_sync = 1; - } else { - temp.func = &avr32dci_data_rx; - need_sync = 0; - } - - /* setup "pc" pointer */ - temp.pc = xfer->frbuffers + x; - } else { - need_sync = 0; - } - while (x != xfer->nframes) { - - /* DATA0 / DATA1 message */ - - temp.len = xfer->frlengths[x]; - - x++; - - if (x == xfer->nframes) { - if (xfer->flags_int.control_xfr) { - if (xfer->flags_int.control_act) { - temp.setup_alt_next = 0; - } - } else { - temp.setup_alt_next = 0; - } - } - if (temp.len == 0) { - - /* make sure that we send an USB packet */ - - temp.short_pkt = 0; - - } else { - - /* regular data transfer */ - - temp.short_pkt = (xfer->flags.force_short_xfer) ? 0 : 1; - } - - avr32dci_setup_standard_chain_sub(&temp); - - if (xfer->flags_int.isochronous_xfr) { - temp.offset += temp.len; - } else { - /* get next Page Cache pointer */ - temp.pc = xfer->frbuffers + x; - } - } - - if (xfer->flags_int.control_xfr) { - - /* always setup a valid "pc" pointer for status and sync */ - temp.pc = xfer->frbuffers + 0; - temp.len = 0; - temp.short_pkt = 0; - temp.setup_alt_next = 0; - - /* check if we need to sync */ - if (need_sync) { - /* we need a SYNC point after TX */ - temp.func = &avr32dci_data_tx_sync; - avr32dci_setup_standard_chain_sub(&temp); - } - /* check if we should append a status stage */ - if (!xfer->flags_int.control_act) { - - /* - * Send a DATA1 message and invert the current - * endpoint direction. - */ - if (xfer->endpointno & UE_DIR_IN) { - temp.func = &avr32dci_data_rx; - need_sync = 0; - } else { - temp.func = &avr32dci_data_tx; - need_sync = 1; - } - - avr32dci_setup_standard_chain_sub(&temp); - if (need_sync) { - /* we need a SYNC point after TX */ - temp.func = &avr32dci_data_tx_sync; - avr32dci_setup_standard_chain_sub(&temp); - } - } - } - /* must have at least one frame! */ - td = temp.td; - xfer->td_transfer_last = td; -} - -static void -avr32dci_timeout(void *arg) -{ - struct usb_xfer *xfer = arg; - - DPRINTF("xfer=%p\n", xfer); - - USB_BUS_LOCK_ASSERT(xfer->xroot->bus, MA_OWNED); - - /* transfer is transferred */ - avr32dci_device_done(xfer, USB_ERR_TIMEOUT); -} - -static void -avr32dci_start_standard_chain(struct usb_xfer *xfer) -{ - DPRINTFN(9, "\n"); - - /* poll one time - will turn on interrupts */ - if (avr32dci_xfer_do_fifo(xfer)) { - uint8_t ep_no = xfer->endpointno & UE_ADDR; - struct avr32dci_softc *sc = AVR32_BUS2SC(xfer->xroot->bus); - - avr32dci_mod_ien(sc, AVR32_INT_EPT_INT(ep_no), 0); - - /* put transfer on interrupt queue */ - usbd_transfer_enqueue(&xfer->xroot->bus->intr_q, xfer); - - /* start timeout, if any */ - if (xfer->timeout != 0) { - usbd_transfer_timeout_ms(xfer, - &avr32dci_timeout, xfer->timeout); - } - } -} - -static void -avr32dci_root_intr(struct avr32dci_softc *sc) -{ - DPRINTFN(9, "\n"); - - USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); - - /* set port bit */ - sc->sc_hub_idata[0] = 0x02; /* we only have one port */ - - uhub_root_intr(&sc->sc_bus, sc->sc_hub_idata, - sizeof(sc->sc_hub_idata)); -} - -static usb_error_t -avr32dci_standard_done_sub(struct usb_xfer *xfer) -{ - struct avr32dci_td *td; - uint32_t len; - uint8_t error; - - DPRINTFN(9, "\n"); - - td = xfer->td_transfer_cache; - - do { - len = td->remainder; - - if (xfer->aframes != xfer->nframes) { - /* - * Verify the length and subtract - * the remainder from "frlengths[]": - */ - if (len > xfer->frlengths[xfer->aframes]) { - td->error = 1; - } else { - xfer->frlengths[xfer->aframes] -= len; - } - } - /* Check for transfer error */ - if (td->error) { - /* the transfer is finished */ - error = 1; - td = NULL; - break; - } - /* Check for short transfer */ - if (len > 0) { - if (xfer->flags_int.short_frames_ok) { - /* follow alt next */ - if (td->alt_next) { - td = td->obj_next; - } else { - td = NULL; - } - } else { - /* the transfer is finished */ - td = NULL; - } - error = 0; - break; - } - td = td->obj_next; - - /* this USB frame is complete */ - error = 0; - break; - - } while (0); - - /* update transfer cache */ - - xfer->td_transfer_cache = td; - - return (error ? - USB_ERR_STALLED : USB_ERR_NORMAL_COMPLETION); -} - -static void -avr32dci_standard_done(struct usb_xfer *xfer) -{ - usb_error_t err = 0; - - DPRINTFN(13, "xfer=%p pipe=%p transfer done\n", - xfer, xfer->endpoint); - - /* reset scanner */ - - xfer->td_transfer_cache = xfer->td_transfer_first; - - if (xfer->flags_int.control_xfr) { - - if (xfer->flags_int.control_hdr) { - - err = avr32dci_standard_done_sub(xfer); - } - xfer->aframes = 1; - - if (xfer->td_transfer_cache == NULL) { - goto done; - } - } - while (xfer->aframes != xfer->nframes) { - - err = avr32dci_standard_done_sub(xfer); - xfer->aframes++; - - if (xfer->td_transfer_cache == NULL) { - goto done; - } - } - - if (xfer->flags_int.control_xfr && - !xfer->flags_int.control_act) { - - err = avr32dci_standard_done_sub(xfer); - } -done: - avr32dci_device_done(xfer, err); -} - -/*------------------------------------------------------------------------* - * avr32dci_device_done - * - * NOTE: this function can be called more than one time on the - * same USB transfer! - *------------------------------------------------------------------------*/ -static void -avr32dci_device_done(struct usb_xfer *xfer, usb_error_t error) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(xfer->xroot->bus); - uint8_t ep_no; - - USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); - - DPRINTFN(9, "xfer=%p, pipe=%p, error=%d\n", - xfer, xfer->endpoint, error); - - if (xfer->flags_int.usb_mode == USB_MODE_DEVICE) { - ep_no = (xfer->endpointno & UE_ADDR); - - /* disable endpoint interrupt */ - avr32dci_mod_ien(sc, 0, AVR32_INT_EPT_INT(ep_no)); - - DPRINTFN(15, "disabled interrupts!\n"); - } - /* dequeue transfer and start next transfer */ - usbd_transfer_done(xfer, error); -} - -static void -avr32dci_set_stall(struct usb_device *udev, struct usb_xfer *xfer, - struct usb_endpoint *pipe, uint8_t *did_stall) -{ - struct avr32dci_softc *sc; - uint8_t ep_no; - - USB_BUS_LOCK_ASSERT(udev->bus, MA_OWNED); - - DPRINTFN(5, "pipe=%p\n", pipe); - - if (xfer) { - /* cancel any ongoing transfers */ - avr32dci_device_done(xfer, USB_ERR_STALLED); - } - sc = AVR32_BUS2SC(udev->bus); - /* get endpoint number */ - ep_no = (pipe->edesc->bEndpointAddress & UE_ADDR); - /* set stall */ - AVR32_WRITE_4(sc, AVR32_EPTSETSTA(ep_no), AVR32_EPTSTA_FRCESTALL); -} - -static void -avr32dci_clear_stall_sub(struct avr32dci_softc *sc, uint8_t ep_no, - uint8_t ep_type, uint8_t ep_dir) -{ - const struct usb_hw_ep_profile *pf; - uint32_t temp; - uint32_t epsize; - uint8_t n; - - if (ep_type == UE_CONTROL) { - /* clearing stall is not needed */ - return; - } - /* set endpoint reset */ - AVR32_WRITE_4(sc, AVR32_EPTRST, AVR32_EPTRST_MASK(ep_no)); - - /* set stall */ - AVR32_WRITE_4(sc, AVR32_EPTSETSTA(ep_no), AVR32_EPTSTA_FRCESTALL); - - /* reset data toggle */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(ep_no), AVR32_EPTSTA_TOGGLESQ); - - /* clear stall */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(ep_no), AVR32_EPTSTA_FRCESTALL); - - if (ep_type == UE_BULK) { - temp = AVR32_EPTCFG_TYPE_BULK; - } else if (ep_type == UE_INTERRUPT) { - temp = AVR32_EPTCFG_TYPE_INTR; - } else { - temp = AVR32_EPTCFG_TYPE_ISOC | - AVR32_EPTCFG_NB_TRANS(1); - } - if (ep_dir & UE_DIR_IN) { - temp |= AVR32_EPTCFG_EPDIR_IN; - } - avr32dci_get_hw_ep_profile(NULL, &pf, ep_no); - - /* compute endpoint size (use maximum) */ - epsize = pf->max_in_frame_size | pf->max_out_frame_size; - n = 0; - while ((epsize /= 2)) - n++; - temp |= AVR32_EPTCFG_EPSIZE(n); - - /* use the maximum number of banks supported */ - if (ep_no < 1) - temp |= AVR32_EPTCFG_NBANK(1); - else if (ep_no < 3) - temp |= AVR32_EPTCFG_NBANK(2); - else - temp |= AVR32_EPTCFG_NBANK(3); - - AVR32_WRITE_4(sc, AVR32_EPTCFG(ep_no), temp); - - temp = AVR32_READ_4(sc, AVR32_EPTCFG(ep_no)); - - if (!(temp & AVR32_EPTCFG_EPT_MAPD)) { - device_printf(sc->sc_bus.bdev, "Chip rejected configuration\n"); - } else { - AVR32_WRITE_4(sc, AVR32_EPTCTLENB(ep_no), - AVR32_EPTCTL_EPT_ENABL); - } -} - -static void -avr32dci_clear_stall(struct usb_device *udev, struct usb_endpoint *pipe) -{ - struct avr32dci_softc *sc; - struct usb_endpoint_descriptor *ed; - - DPRINTFN(5, "pipe=%p\n", pipe); - - USB_BUS_LOCK_ASSERT(udev->bus, MA_OWNED); - - /* check mode */ - if (udev->flags.usb_mode != USB_MODE_DEVICE) { - /* not supported */ - return; - } - /* get softc */ - sc = AVR32_BUS2SC(udev->bus); - - /* get endpoint descriptor */ - ed = pipe->edesc; - - /* reset endpoint */ - avr32dci_clear_stall_sub(sc, - (ed->bEndpointAddress & UE_ADDR), - (ed->bmAttributes & UE_XFERTYPE), - (ed->bEndpointAddress & (UE_DIR_IN | UE_DIR_OUT))); -} - -usb_error_t -avr32dci_init(struct avr32dci_softc *sc) -{ - uint8_t n; - - DPRINTF("start\n"); - - /* set up the bus structure */ - sc->sc_bus.usbrev = USB_REV_1_1; - sc->sc_bus.methods = &avr32dci_bus_methods; - - USB_BUS_LOCK(&sc->sc_bus); - - /* make sure USB is enabled */ - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_EN_USBA, 0); - - /* turn on clocks */ - (sc->sc_clocks_on) (&sc->sc_bus); - - /* make sure device is re-enumerated */ - avr32dci_mod_ctrl(sc, AVR32_CTRL_DEV_DETACH, 0); - - /* wait a little for things to stabilise */ - usb_pause_mtx(&sc->sc_bus.bus_mtx, hz / 20); - - /* disable interrupts */ - avr32dci_mod_ien(sc, 0, 0xFFFFFFFF); - - /* enable interrupts */ - avr32dci_mod_ien(sc, AVR32_INT_DET_SUSPD | - AVR32_INT_ENDRESET, 0); - - /* reset all endpoints */ - AVR32_WRITE_4(sc, AVR32_EPTRST, (1 << AVR32_EP_MAX) - 1); - - /* disable all endpoints */ - for (n = 0; n != AVR32_EP_MAX; n++) { - /* disable endpoint */ - AVR32_WRITE_4(sc, AVR32_EPTCTLDIS(n), AVR32_EPTCTL_EPT_ENABL); - } - - /* turn off clocks */ - - avr32dci_clocks_off(sc); - - USB_BUS_UNLOCK(&sc->sc_bus); - - /* catch any lost interrupts */ - - avr32dci_do_poll(&sc->sc_bus); - - return (0); /* success */ -} - -void -avr32dci_uninit(struct avr32dci_softc *sc) -{ - uint8_t n; - - USB_BUS_LOCK(&sc->sc_bus); - - /* turn on clocks */ - (sc->sc_clocks_on) (&sc->sc_bus); - - /* disable interrupts */ - avr32dci_mod_ien(sc, 0, 0xFFFFFFFF); - - /* reset all endpoints */ - AVR32_WRITE_4(sc, AVR32_EPTRST, (1 << AVR32_EP_MAX) - 1); - - /* disable all endpoints */ - for (n = 0; n != AVR32_EP_MAX; n++) { - /* disable endpoint */ - AVR32_WRITE_4(sc, AVR32_EPTCTLDIS(n), AVR32_EPTCTL_EPT_ENABL); - } - - sc->sc_flags.port_powered = 0; - sc->sc_flags.status_vbus = 0; - sc->sc_flags.status_bus_reset = 0; - sc->sc_flags.status_suspend = 0; - sc->sc_flags.change_suspend = 0; - sc->sc_flags.change_connect = 1; - - avr32dci_pull_down(sc); - avr32dci_clocks_off(sc); - - USB_BUS_UNLOCK(&sc->sc_bus); -} - -static void -avr32dci_suspend(struct avr32dci_softc *sc) -{ - /* TODO */ -} - -static void -avr32dci_resume(struct avr32dci_softc *sc) -{ - /* TODO */ -} - -static void -avr32dci_do_poll(struct usb_bus *bus) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(bus); - - USB_BUS_LOCK(&sc->sc_bus); - avr32dci_interrupt_poll(sc); - USB_BUS_UNLOCK(&sc->sc_bus); -} - -/*------------------------------------------------------------------------* - * at91dci bulk support - * at91dci control support - * at91dci interrupt support - *------------------------------------------------------------------------*/ -static void -avr32dci_device_non_isoc_open(struct usb_xfer *xfer) -{ - return; -} - -static void -avr32dci_device_non_isoc_close(struct usb_xfer *xfer) -{ - avr32dci_device_done(xfer, USB_ERR_CANCELLED); -} - -static void -avr32dci_device_non_isoc_enter(struct usb_xfer *xfer) -{ - return; -} - -static void -avr32dci_device_non_isoc_start(struct usb_xfer *xfer) -{ - /* setup TDs */ - avr32dci_setup_standard_chain(xfer); - avr32dci_start_standard_chain(xfer); -} - -struct usb_pipe_methods avr32dci_device_non_isoc_methods = -{ - .open = avr32dci_device_non_isoc_open, - .close = avr32dci_device_non_isoc_close, - .enter = avr32dci_device_non_isoc_enter, - .start = avr32dci_device_non_isoc_start, -}; - -/*------------------------------------------------------------------------* - * at91dci full speed isochronous support - *------------------------------------------------------------------------*/ -static void -avr32dci_device_isoc_fs_open(struct usb_xfer *xfer) -{ - return; -} - -static void -avr32dci_device_isoc_fs_close(struct usb_xfer *xfer) -{ - avr32dci_device_done(xfer, USB_ERR_CANCELLED); -} - -static void -avr32dci_device_isoc_fs_enter(struct usb_xfer *xfer) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(xfer->xroot->bus); - uint32_t temp; - uint32_t nframes; - uint8_t ep_no; - - DPRINTFN(6, "xfer=%p next=%d nframes=%d\n", - xfer, xfer->endpoint->isoc_next, xfer->nframes); - - /* get the current frame index */ - ep_no = xfer->endpointno & UE_ADDR; - nframes = (AVR32_READ_4(sc, AVR32_FNUM) / 8); - - nframes &= AVR32_FRAME_MASK; - - /* - * check if the frame index is within the window where the frames - * will be inserted - */ - temp = (nframes - xfer->endpoint->isoc_next) & AVR32_FRAME_MASK; - - if ((xfer->endpoint->is_synced == 0) || - (temp < xfer->nframes)) { - /* - * If there is data underflow or the pipe queue is - * empty we schedule the transfer a few frames ahead - * of the current frame position. Else two isochronous - * transfers might overlap. - */ - xfer->endpoint->isoc_next = (nframes + 3) & AVR32_FRAME_MASK; - xfer->endpoint->is_synced = 1; - DPRINTFN(3, "start next=%d\n", xfer->endpoint->isoc_next); - } - /* - * compute how many milliseconds the insertion is ahead of the - * current frame position: - */ - temp = (xfer->endpoint->isoc_next - nframes) & AVR32_FRAME_MASK; - - /* - * pre-compute when the isochronous transfer will be finished: - */ - xfer->isoc_time_complete = - usb_isoc_time_expand(&sc->sc_bus, nframes) + temp + - xfer->nframes; - - /* compute frame number for next insertion */ - xfer->endpoint->isoc_next += xfer->nframes; - - /* setup TDs */ - avr32dci_setup_standard_chain(xfer); -} - -static void -avr32dci_device_isoc_fs_start(struct usb_xfer *xfer) -{ - /* start TD chain */ - avr32dci_start_standard_chain(xfer); -} - -struct usb_pipe_methods avr32dci_device_isoc_fs_methods = -{ - .open = avr32dci_device_isoc_fs_open, - .close = avr32dci_device_isoc_fs_close, - .enter = avr32dci_device_isoc_fs_enter, - .start = avr32dci_device_isoc_fs_start, -}; - -/*------------------------------------------------------------------------* - * at91dci root control support - *------------------------------------------------------------------------* - * Simulate a hardware HUB by handling all the necessary requests. - *------------------------------------------------------------------------*/ - -static const struct usb_device_descriptor avr32dci_devd = { - .bLength = sizeof(struct usb_device_descriptor), - .bDescriptorType = UDESC_DEVICE, - .bcdUSB = {0x00, 0x02}, - .bDeviceClass = UDCLASS_HUB, - .bDeviceSubClass = UDSUBCLASS_HUB, - .bDeviceProtocol = UDPROTO_HSHUBSTT, - .bMaxPacketSize = 64, - .bcdDevice = {0x00, 0x01}, - .iManufacturer = 1, - .iProduct = 2, - .bNumConfigurations = 1, -}; - -static const struct usb_device_qualifier avr32dci_odevd = { - .bLength = sizeof(struct usb_device_qualifier), - .bDescriptorType = UDESC_DEVICE_QUALIFIER, - .bcdUSB = {0x00, 0x02}, - .bDeviceClass = UDCLASS_HUB, - .bDeviceSubClass = UDSUBCLASS_HUB, - .bDeviceProtocol = UDPROTO_FSHUB, - .bMaxPacketSize0 = 0, - .bNumConfigurations = 0, -}; - -static const struct avr32dci_config_desc avr32dci_confd = { - .confd = { - .bLength = sizeof(struct usb_config_descriptor), - .bDescriptorType = UDESC_CONFIG, - .wTotalLength[0] = sizeof(avr32dci_confd), - .bNumInterface = 1, - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = UC_SELF_POWERED, - .bMaxPower = 0, - }, - .ifcd = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = UDESC_INTERFACE, - .bNumEndpoints = 1, - .bInterfaceClass = UICLASS_HUB, - .bInterfaceSubClass = UISUBCLASS_HUB, - .bInterfaceProtocol = 0, - }, - .endpd = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = UDESC_ENDPOINT, - .bEndpointAddress = (UE_DIR_IN | AVR32_INTR_ENDPT), - .bmAttributes = UE_INTERRUPT, - .wMaxPacketSize[0] = 8, - .bInterval = 255, - }, -}; - -static const struct usb_hub_descriptor_min avr32dci_hubd = { - .bDescLength = sizeof(avr32dci_hubd), - .bDescriptorType = UDESC_HUB, - .bNbrPorts = 1, - .wHubCharacteristics[0] = - (UHD_PWR_NO_SWITCH | UHD_OC_INDIVIDUAL) & 0xFF, - .wHubCharacteristics[1] = - (UHD_PWR_NO_SWITCH | UHD_OC_INDIVIDUAL) >> 8, - .bPwrOn2PwrGood = 50, - .bHubContrCurrent = 0, - .DeviceRemovable = {0}, /* port is removable */ -}; - -#define STRING_LANG \ - 0x09, 0x04, /* American English */ - -#define STRING_VENDOR \ - 'A', 0, 'V', 0, 'R', 0, '3', 0, '2', 0 - -#define STRING_PRODUCT \ - 'D', 0, 'C', 0, 'I', 0, ' ', 0, 'R', 0, \ - 'o', 0, 'o', 0, 't', 0, ' ', 0, 'H', 0, \ - 'U', 0, 'B', 0, - -USB_MAKE_STRING_DESC(STRING_LANG, avr32dci_langtab); -USB_MAKE_STRING_DESC(STRING_VENDOR, avr32dci_vendor); -USB_MAKE_STRING_DESC(STRING_PRODUCT, avr32dci_product); - -static usb_error_t -avr32dci_roothub_exec(struct usb_device *udev, - struct usb_device_request *req, const void **pptr, uint16_t *plength) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(udev->bus); - const void *ptr; - uint16_t len; - uint16_t value; - uint16_t index; - uint32_t temp; - usb_error_t err; - - USB_BUS_LOCK_ASSERT(&sc->sc_bus, MA_OWNED); - - /* buffer reset */ - ptr = (const void *)&sc->sc_hub_temp; - len = 0; - err = 0; - - value = UGETW(req->wValue); - index = UGETW(req->wIndex); - - /* demultiplex the control request */ - - switch (req->bmRequestType) { - case UT_READ_DEVICE: - switch (req->bRequest) { - case UR_GET_DESCRIPTOR: - goto tr_handle_get_descriptor; - case UR_GET_CONFIG: - goto tr_handle_get_config; - case UR_GET_STATUS: - goto tr_handle_get_status; - default: - goto tr_stalled; - } - break; - - case UT_WRITE_DEVICE: - switch (req->bRequest) { - case UR_SET_ADDRESS: - goto tr_handle_set_address; - case UR_SET_CONFIG: - goto tr_handle_set_config; - case UR_CLEAR_FEATURE: - goto tr_valid; /* nop */ - case UR_SET_DESCRIPTOR: - goto tr_valid; /* nop */ - case UR_SET_FEATURE: - default: - goto tr_stalled; - } - break; - - case UT_WRITE_ENDPOINT: - switch (req->bRequest) { - case UR_CLEAR_FEATURE: - switch (UGETW(req->wValue)) { - case UF_ENDPOINT_HALT: - goto tr_handle_clear_halt; - case UF_DEVICE_REMOTE_WAKEUP: - goto tr_handle_clear_wakeup; - default: - goto tr_stalled; - } - break; - case UR_SET_FEATURE: - switch (UGETW(req->wValue)) { - case UF_ENDPOINT_HALT: - goto tr_handle_set_halt; - case UF_DEVICE_REMOTE_WAKEUP: - goto tr_handle_set_wakeup; - default: - goto tr_stalled; - } - break; - case UR_SYNCH_FRAME: - goto tr_valid; /* nop */ - default: - goto tr_stalled; - } - break; - - case UT_READ_ENDPOINT: - switch (req->bRequest) { - case UR_GET_STATUS: - goto tr_handle_get_ep_status; - default: - goto tr_stalled; - } - break; - - case UT_WRITE_INTERFACE: - switch (req->bRequest) { - case UR_SET_INTERFACE: - goto tr_handle_set_interface; - case UR_CLEAR_FEATURE: - goto tr_valid; /* nop */ - case UR_SET_FEATURE: - default: - goto tr_stalled; - } - break; - - case UT_READ_INTERFACE: - switch (req->bRequest) { - case UR_GET_INTERFACE: - goto tr_handle_get_interface; - case UR_GET_STATUS: - goto tr_handle_get_iface_status; - default: - goto tr_stalled; - } - break; - - case UT_WRITE_CLASS_INTERFACE: - case UT_WRITE_VENDOR_INTERFACE: - /* XXX forward */ - break; - - case UT_READ_CLASS_INTERFACE: - case UT_READ_VENDOR_INTERFACE: - /* XXX forward */ - break; - - case UT_WRITE_CLASS_DEVICE: - switch (req->bRequest) { - case UR_CLEAR_FEATURE: - goto tr_valid; - case UR_SET_DESCRIPTOR: - case UR_SET_FEATURE: - break; - default: - goto tr_stalled; - } - break; - - case UT_WRITE_CLASS_OTHER: - switch (req->bRequest) { - case UR_CLEAR_FEATURE: - goto tr_handle_clear_port_feature; - case UR_SET_FEATURE: - goto tr_handle_set_port_feature; - case UR_CLEAR_TT_BUFFER: - case UR_RESET_TT: - case UR_STOP_TT: - goto tr_valid; - - default: - goto tr_stalled; - } - break; - - case UT_READ_CLASS_OTHER: - switch (req->bRequest) { - case UR_GET_TT_STATE: - goto tr_handle_get_tt_state; - case UR_GET_STATUS: - goto tr_handle_get_port_status; - default: - goto tr_stalled; - } - break; - - case UT_READ_CLASS_DEVICE: - switch (req->bRequest) { - case UR_GET_DESCRIPTOR: - goto tr_handle_get_class_descriptor; - case UR_GET_STATUS: - goto tr_handle_get_class_status; - - default: - goto tr_stalled; - } - break; - default: - goto tr_stalled; - } - goto tr_valid; - -tr_handle_get_descriptor: - switch (value >> 8) { - case UDESC_DEVICE: - if (value & 0xff) { - goto tr_stalled; - } - len = sizeof(avr32dci_devd); - ptr = (const void *)&avr32dci_devd; - goto tr_valid; - case UDESC_CONFIG: - if (value & 0xff) { - goto tr_stalled; - } - len = sizeof(avr32dci_confd); - ptr = (const void *)&avr32dci_confd; - goto tr_valid; - case UDESC_STRING: - switch (value & 0xff) { - case 0: /* Language table */ - len = sizeof(avr32dci_langtab); - ptr = (const void *)&avr32dci_langtab; - goto tr_valid; - - case 1: /* Vendor */ - len = sizeof(avr32dci_vendor); - ptr = (const void *)&avr32dci_vendor; - goto tr_valid; - - case 2: /* Product */ - len = sizeof(avr32dci_product); - ptr = (const void *)&avr32dci_product; - goto tr_valid; - default: - break; - } - break; - default: - goto tr_stalled; - } - goto tr_stalled; - -tr_handle_get_config: - len = 1; - sc->sc_hub_temp.wValue[0] = sc->sc_conf; - goto tr_valid; - -tr_handle_get_status: - len = 2; - USETW(sc->sc_hub_temp.wValue, UDS_SELF_POWERED); - goto tr_valid; - -tr_handle_set_address: - if (value & 0xFF00) { - goto tr_stalled; - } - sc->sc_rt_addr = value; - goto tr_valid; - -tr_handle_set_config: - if (value >= 2) { - goto tr_stalled; - } - sc->sc_conf = value; - goto tr_valid; - -tr_handle_get_interface: - len = 1; - sc->sc_hub_temp.wValue[0] = 0; - goto tr_valid; - -tr_handle_get_tt_state: -tr_handle_get_class_status: -tr_handle_get_iface_status: -tr_handle_get_ep_status: - len = 2; - USETW(sc->sc_hub_temp.wValue, 0); - goto tr_valid; - -tr_handle_set_halt: -tr_handle_set_interface: -tr_handle_set_wakeup: -tr_handle_clear_wakeup: -tr_handle_clear_halt: - goto tr_valid; - -tr_handle_clear_port_feature: - if (index != 1) { - goto tr_stalled; - } - DPRINTFN(9, "UR_CLEAR_PORT_FEATURE on port %d\n", index); - - switch (value) { - case UHF_PORT_SUSPEND: - avr32dci_wakeup_peer(sc); - break; - - case UHF_PORT_ENABLE: - sc->sc_flags.port_enabled = 0; - break; - - case UHF_PORT_TEST: - case UHF_PORT_INDICATOR: - case UHF_C_PORT_ENABLE: - case UHF_C_PORT_OVER_CURRENT: - case UHF_C_PORT_RESET: - /* nops */ - break; - case UHF_PORT_POWER: - sc->sc_flags.port_powered = 0; - avr32dci_pull_down(sc); - avr32dci_clocks_off(sc); - break; - case UHF_C_PORT_CONNECTION: - /* clear connect change flag */ - sc->sc_flags.change_connect = 0; - - if (!sc->sc_flags.status_bus_reset) { - /* we are not connected */ - break; - } - /* configure the control endpoint */ - /* set endpoint reset */ - AVR32_WRITE_4(sc, AVR32_EPTRST, AVR32_EPTRST_MASK(0)); - - /* set stall */ - AVR32_WRITE_4(sc, AVR32_EPTSETSTA(0), AVR32_EPTSTA_FRCESTALL); - - /* reset data toggle */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(0), AVR32_EPTSTA_TOGGLESQ); - - /* clear stall */ - AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(0), AVR32_EPTSTA_FRCESTALL); - - /* configure */ - AVR32_WRITE_4(sc, AVR32_EPTCFG(0), AVR32_EPTCFG_TYPE_CTRL | - AVR32_EPTCFG_NBANK(1) | AVR32_EPTCFG_EPSIZE(6)); - - temp = AVR32_READ_4(sc, AVR32_EPTCFG(0)); - - if (!(temp & AVR32_EPTCFG_EPT_MAPD)) { - device_printf(sc->sc_bus.bdev, - "Chip rejected configuration\n"); - } else { - AVR32_WRITE_4(sc, AVR32_EPTCTLENB(0), - AVR32_EPTCTL_EPT_ENABL); - } - break; - case UHF_C_PORT_SUSPEND: - sc->sc_flags.change_suspend = 0; - break; - default: - err = USB_ERR_IOERROR; - goto done; - } - goto tr_valid; - -tr_handle_set_port_feature: - if (index != 1) { - goto tr_stalled; - } - DPRINTFN(9, "UR_SET_PORT_FEATURE\n"); - - switch (value) { - case UHF_PORT_ENABLE: - sc->sc_flags.port_enabled = 1; - break; - case UHF_PORT_SUSPEND: - case UHF_PORT_RESET: - case UHF_PORT_TEST: - case UHF_PORT_INDICATOR: - /* nops */ - break; - case UHF_PORT_POWER: - sc->sc_flags.port_powered = 1; - break; - default: - err = USB_ERR_IOERROR; - goto done; - } - goto tr_valid; - -tr_handle_get_port_status: - - DPRINTFN(9, "UR_GET_PORT_STATUS\n"); - - if (index != 1) { - goto tr_stalled; - } - if (sc->sc_flags.status_vbus) { - avr32dci_clocks_on(sc); - avr32dci_pull_up(sc); - } else { - avr32dci_pull_down(sc); - avr32dci_clocks_off(sc); - } - - /* Select Device Side Mode */ - - value = UPS_PORT_MODE_DEVICE; - - /* Check for High Speed */ - if (AVR32_READ_4(sc, AVR32_INTSTA) & AVR32_INT_SPEED) - value |= UPS_HIGH_SPEED; - - if (sc->sc_flags.port_powered) { - value |= UPS_PORT_POWER; - } - if (sc->sc_flags.port_enabled) { - value |= UPS_PORT_ENABLED; - } - if (sc->sc_flags.status_vbus && - sc->sc_flags.status_bus_reset) { - value |= UPS_CURRENT_CONNECT_STATUS; - } - if (sc->sc_flags.status_suspend) { - value |= UPS_SUSPEND; - } - USETW(sc->sc_hub_temp.ps.wPortStatus, value); - - value = 0; - - if (sc->sc_flags.change_connect) { - value |= UPS_C_CONNECT_STATUS; - } - if (sc->sc_flags.change_suspend) { - value |= UPS_C_SUSPEND; - } - USETW(sc->sc_hub_temp.ps.wPortChange, value); - len = sizeof(sc->sc_hub_temp.ps); - goto tr_valid; - -tr_handle_get_class_descriptor: - if (value & 0xFF) { - goto tr_stalled; - } - ptr = (const void *)&avr32dci_hubd; - len = sizeof(avr32dci_hubd); - goto tr_valid; - -tr_stalled: - err = USB_ERR_STALLED; -tr_valid: -done: - *plength = len; - *pptr = ptr; - return (err); -} - -static void -avr32dci_xfer_setup(struct usb_setup_params *parm) -{ - const struct usb_hw_ep_profile *pf; - struct avr32dci_softc *sc; - struct usb_xfer *xfer; - void *last_obj; - uint32_t ntd; - uint32_t n; - uint8_t ep_no; - - sc = AVR32_BUS2SC(parm->udev->bus); - xfer = parm->curr_xfer; - - /* - * NOTE: This driver does not use any of the parameters that - * are computed from the following values. Just set some - * reasonable dummies: - */ - parm->hc_max_packet_size = 0x400; - parm->hc_max_packet_count = 1; - parm->hc_max_frame_size = 0x400; - - usbd_transfer_setup_sub(parm); - - /* - * compute maximum number of TDs - */ - if ((xfer->endpoint->edesc->bmAttributes & UE_XFERTYPE) == UE_CONTROL) { - - ntd = xfer->nframes + 1 /* STATUS */ + 1 /* SYNC 1 */ - + 1 /* SYNC 2 */ ; - } else { - - ntd = xfer->nframes + 1 /* SYNC */ ; - } - - /* - * check if "usbd_transfer_setup_sub" set an error - */ - if (parm->err) - return; - - /* - * allocate transfer descriptors - */ - last_obj = NULL; - - /* - * get profile stuff - */ - ep_no = xfer->endpointno & UE_ADDR; - avr32dci_get_hw_ep_profile(parm->udev, &pf, ep_no); - - if (pf == NULL) { - /* should not happen */ - parm->err = USB_ERR_INVAL; - return; - } - /* align data */ - parm->size[0] += ((-parm->size[0]) & (USB_HOST_ALIGN - 1)); - - for (n = 0; n != ntd; n++) { - - struct avr32dci_td *td; - - if (parm->buf) { - uint32_t temp; - - td = USB_ADD_BYTES(parm->buf, parm->size[0]); - - /* init TD */ - td->max_packet_size = xfer->max_packet_size; - td->ep_no = ep_no; - temp = pf->max_in_frame_size | pf->max_out_frame_size; - td->bank_shift = 0; - while ((temp /= 2)) - td->bank_shift++; - if (pf->support_multi_buffer) { - td->support_multi_buffer = 1; - } - td->obj_next = last_obj; - - last_obj = td; - } - parm->size[0] += sizeof(*td); - } - - xfer->td_start[0] = last_obj; -} - -static void -avr32dci_xfer_unsetup(struct usb_xfer *xfer) -{ - return; -} - -static void -avr32dci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, - struct usb_endpoint *pipe) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(udev->bus); - - DPRINTFN(2, "pipe=%p, addr=%d, endpt=%d, mode=%d (%d,%d)\n", - pipe, udev->address, - edesc->bEndpointAddress, udev->flags.usb_mode, - sc->sc_rt_addr, udev->device_index); - - if (udev->device_index != sc->sc_rt_addr) { - - if (udev->flags.usb_mode != USB_MODE_DEVICE) { - /* not supported */ - return; - } - if ((udev->speed != USB_SPEED_FULL) && - (udev->speed != USB_SPEED_HIGH)) { - /* not supported */ - return; - } - if ((edesc->bmAttributes & UE_XFERTYPE) == UE_ISOCHRONOUS) - pipe->methods = &avr32dci_device_isoc_fs_methods; - else - pipe->methods = &avr32dci_device_non_isoc_methods; - } -} - -static void -avr32dci_set_hw_power_sleep(struct usb_bus *bus, uint32_t state) -{ - struct avr32dci_softc *sc = AVR32_BUS2SC(bus); - - switch (state) { - case USB_HW_POWER_SUSPEND: - avr32dci_suspend(sc); - break; - case USB_HW_POWER_SHUTDOWN: - avr32dci_uninit(sc); - break; - case USB_HW_POWER_RESUME: - avr32dci_resume(sc); - break; - default: - break; - } -} - -struct usb_bus_methods avr32dci_bus_methods = -{ - .endpoint_init = &avr32dci_ep_init, - .xfer_setup = &avr32dci_xfer_setup, - .xfer_unsetup = &avr32dci_xfer_unsetup, - .get_hw_ep_profile = &avr32dci_get_hw_ep_profile, - .set_stall = &avr32dci_set_stall, - .clear_stall = &avr32dci_clear_stall, - .roothub_exec = &avr32dci_roothub_exec, - .xfer_poll = &avr32dci_do_poll, - .set_hw_power_sleep = &avr32dci_set_hw_power_sleep, -}; diff --git a/sys/bus/u4b/controller/avr32dci.h b/sys/bus/u4b/controller/avr32dci.h deleted file mode 100644 index 2d80344fd4..0000000000 --- a/sys/bus/u4b/controller/avr32dci.h +++ /dev/null @@ -1,253 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2009 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _AVR32DCI_H_ -#define _AVR32DCI_H_ - -#define AVR32_MAX_DEVICES (USB_MIN_DEVICES + 1) - -/* Register definitions */ - -#define AVR32_CTRL 0x00 /* Control */ -#define AVR32_CTRL_DEV_ADDR 0x7F -#define AVR32_CTRL_DEV_FADDR_EN 0x80 -#define AVR32_CTRL_DEV_EN_USBA 0x100 -#define AVR32_CTRL_DEV_DETACH 0x200 -#define AVR32_CTRL_DEV_REWAKEUP 0x400 - -#define AVR32_FNUM 0x04 /* Frame Number */ -#define AVR32_FNUM_MASK 0x3FFF -#define AVR32_FRAME_MASK 0x7FF - -/* 0x08 - 0x0C Reserved */ -#define AVR32_IEN 0x10 /* Interrupt Enable */ -#define AVR32_INTSTA 0x14 /* Interrupt Status */ -#define AVR32_CLRINT 0x18 /* Clear Interrupt */ - -#define AVR32_INT_SPEED 0x00000001 /* set if High Speed else Full Speed */ -#define AVR32_INT_DET_SUSPD 0x00000002 -#define AVR32_INT_MICRO_SOF 0x00000004 -#define AVR32_INT_INT_SOF 0x00000008 -#define AVR32_INT_ENDRESET 0x00000010 -#define AVR32_INT_WAKE_UP 0x00000020 -#define AVR32_INT_ENDOFRSM 0x00000040 -#define AVR32_INT_UPSTR_RES 0x00000080 -#define AVR32_INT_EPT_INT(n) (0x00000100 << (n)) -#define AVR32_INT_DMA_INT(n) (0x01000000 << (n)) - -#define AVR32_EPTRST 0x1C /* Endpoints Reset */ -#define AVR32_EPTRST_MASK(n) (0x00000001 << (n)) - -/* 0x20 - 0xCC Reserved */ -#define AVR32_TSTSOFCNT 0xD0 /* Test SOF Counter */ -#define AVR32_TSTCNTA 0xD4 /* Test A Counter */ -#define AVR32_TSTCNTB 0xD8 /* Test B Counter */ -#define AVR32_TSTMODEREG 0xDC /* Test Mode */ -#define AVR32_TST 0xE0 /* Test */ -#define AVR32_TST_NORMAL 0x00000000 -#define AVR32_TST_HS_ONLY 0x00000002 -#define AVR32_TST_FS_ONLY 0x00000003 - -/* 0xE4 - 0xE8 Reserved */ -#define AVR32_IPPADDRSIZE 0xEC /* PADDRSIZE */ -#define AVR32_IPNAME1 0xF0 /* Name1 */ -#define AVR32_IPNAME2 0xF4 /* Name2 */ -#define AVR32_IPFEATURES 0xF8 /* Features */ -#define AVR32_IPFEATURES_NEP(x) (((x) & 0xF) ? ((x) & 0xF) : 0x10) - -#define AVR32_IPVERSION 0xFC /* IP Version */ - -#define _A(base,n) ((base) + (0x20*(n))) -#define AVR32_EPTCFG(n) _A(0x100, n) /* Endpoint Configuration */ -#define AVR32_EPTCFG_EPSIZE(n) ((n)-3) /* power of two */ -#define AVR32_EPTCFG_EPDIR_OUT 0x00000000 -#define AVR32_EPTCFG_EPDIR_IN 0x00000008 -#define AVR32_EPTCFG_TYPE_CTRL 0x00000000 -#define AVR32_EPTCFG_TYPE_ISOC 0x00000100 -#define AVR32_EPTCFG_TYPE_BULK 0x00000200 -#define AVR32_EPTCFG_TYPE_INTR 0x00000300 -#define AVR32_EPTCFG_NBANK(n) (0x00000400*(n)) -#define AVR32_EPTCFG_NB_TRANS(n) (0x00001000*(n)) -#define AVR32_EPTCFG_EPT_MAPD 0x80000000 - -#define AVR32_EPTCTLENB(n) _A(0x104, n) /* Endpoint Control Enable */ -#define AVR32_EPTCTLDIS(n) _A(0x108, n) /* Endpoint Control Disable */ -#define AVR32_EPTCTL(n) _A(0x10C, n) /* Endpoint Control */ -#define AVR32_EPTCTL_EPT_ENABL 0x00000001 -#define AVR32_EPTCTL_AUTO_VALID 0x00000002 -#define AVR32_EPTCTL_INTDIS_DMA 0x00000008 -#define AVR32_EPTCTL_NYET_DIS 0x00000010 -#define AVR32_EPTCTL_DATAX_RX 0x00000040 -#define AVR32_EPTCTL_MDATA_RX 0x00000080 -#define AVR32_EPTCTL_ERR_OVFLW 0x00000100 -#define AVR32_EPTCTL_RX_BK_RDY 0x00000200 -#define AVR32_EPTCTL_TX_COMPLT 0x00000400 -#define AVR32_EPTCTL_TX_PK_RDY 0x00000800 -#define AVR32_EPTCTL_RX_SETUP 0x00001000 -#define AVR32_EPTCTL_STALL_SNT 0x00002000 -#define AVR32_EPTCTL_NAK_IN 0x00004000 -#define AVR32_EPTCTL_NAK_OUT 0x00008000 -#define AVR32_EPTCTL_BUSY_BANK 0x00040000 -#define AVR32_EPTCTL_SHORT_PCKT 0x80000000 - -/* 0x110 Reserved */ -#define AVR32_EPTSETSTA(n) _A(0x114, n) /* Endpoint Set Status */ -#define AVR32_EPTCLRSTA(n) _A(0x118, n) /* Endpoint Clear Status */ -#define AVR32_EPTSTA(n) _A(0x11C, n) /* Endpoint Status */ -#define AVR32_EPTSTA_FRCESTALL 0x00000020 -#define AVR32_EPTSTA_TOGGLESQ_STA(x) (((x) & 0xC0) >> 6) -#define AVR32_EPTSTA_TOGGLESQ 0x00000040 -#define AVR32_EPTSTA_ERR_OVFLW 0x00000100 -#define AVR32_EPTSTA_RX_BK_RDY 0x00000200 -#define AVR32_EPTSTA_TX_COMPLT 0x00000400 -#define AVR32_EPTSTA_TX_PK_RDY 0x00000800 -#define AVR32_EPTSTA_RX_SETUP 0x00001000 -#define AVR32_EPTSTA_STALL_SNT 0x00002000 -#define AVR32_EPTSTA_NAK_IN 0x00004000 -#define AVR32_EPTSTA_NAK_OUT 0x00008000 -#define AVR32_EPTSTA_CURRENT_BANK(x) (((x) & 0x00030000) >> 16) -#define AVR32_EPTSTA_BUSY_BANK_STA(x) (((x) & 0x000C0000) >> 18) -#define AVR32_EPTSTA_BYTE_COUNT(x) (((x) & 0x7FF00000) >> 20) -#define AVR32_EPTSTA_SHRT_PCKT 0x80000000 - -/* 0x300 - 0x30C Reserved */ -#define AVR32_DMANXTDSC 0x310 /* DMA Next Descriptor Address */ -#define AVR32_DMAADDRESS 0x314 /* DMA Channel Address */ - -#define AVR32_READ_4(sc, reg) \ - bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg) - -#define AVR32_WRITE_4(sc, reg, data) \ - bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, data) - -#define AVR32_WRITE_MULTI_4(sc, reg, ptr, len) \ - bus_space_write_multi_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, ptr, len) - -#define AVR32_READ_MULTI_4(sc, reg, ptr, len) \ - bus_space_read_multi_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, ptr, len) - -/* - * Maximum number of endpoints supported: - */ -#define AVR32_EP_MAX 7 - -struct avr32dci_td; - -typedef uint8_t (avr32dci_cmd_t)(struct avr32dci_td *td); -typedef void (avr32dci_clocks_t)(struct usb_bus *); - -struct avr32dci_td { - struct avr32dci_td *obj_next; - avr32dci_cmd_t *func; - struct usb_page_cache *pc; - uint32_t offset; - uint32_t remainder; - uint16_t max_packet_size; - uint8_t bank_shift; - uint8_t error:1; - uint8_t alt_next:1; - uint8_t short_pkt:1; - uint8_t support_multi_buffer:1; - uint8_t did_stall:1; - uint8_t ep_no:3; -}; - -struct avr32dci_std_temp { - avr32dci_cmd_t *func; - struct usb_page_cache *pc; - struct avr32dci_td *td; - struct avr32dci_td *td_next; - uint32_t len; - uint32_t offset; - uint16_t max_frame_size; - uint8_t bank_shift; - uint8_t short_pkt; - /* - * short_pkt = 0: transfer should be short terminated - * short_pkt = 1: transfer should not be short terminated - */ - uint8_t setup_alt_next; - uint8_t did_stall; -}; - -struct avr32dci_config_desc { - struct usb_config_descriptor confd; - struct usb_interface_descriptor ifcd; - struct usb_endpoint_descriptor endpd; -} __packed; - -union avr32dci_hub_temp { - uWord wValue; - struct usb_port_status ps; -}; - -struct avr32dci_flags { - uint8_t change_connect:1; - uint8_t change_suspend:1; - uint8_t status_suspend:1; /* set if suspended */ - uint8_t status_vbus:1; /* set if present */ - uint8_t status_bus_reset:1; /* set if reset complete */ - uint8_t remote_wakeup:1; - uint8_t self_powered:1; - uint8_t clocks_off:1; - uint8_t port_powered:1; - uint8_t port_enabled:1; - uint8_t d_pulled_up:1; -}; - -struct avr32dci_softc { - struct usb_bus sc_bus; - union avr32dci_hub_temp sc_hub_temp; - - /* must be set by by the bus interface layer */ - avr32dci_clocks_t *sc_clocks_on; - avr32dci_clocks_t *sc_clocks_off; - - struct usb_device *sc_devices[AVR32_MAX_DEVICES]; - struct resource *sc_irq_res; - void *sc_intr_hdl; - struct resource *sc_io_res; - bus_space_tag_t sc_io_tag; - bus_space_handle_t sc_io_hdl; - uint8_t *physdata; - - uint8_t sc_rt_addr; /* root hub address */ - uint8_t sc_dv_addr; /* device address */ - uint8_t sc_conf; /* root hub config */ - - uint8_t sc_hub_idata[1]; - - struct avr32dci_flags sc_flags; -}; - -/* prototypes */ - -usb_error_t avr32dci_init(struct avr32dci_softc *sc); -void avr32dci_uninit(struct avr32dci_softc *sc); -void avr32dci_interrupt(struct avr32dci_softc *sc); -void avr32dci_vbus_interrupt(struct avr32dci_softc *sc, uint8_t is_on); - -#endif /* _AVR32DCI_H_ */ diff --git a/sys/bus/u4b/controller/ehci_ixp4xx.c b/sys/bus/u4b/controller/ehci_ixp4xx.c deleted file mode 100644 index 45113d9f4e..0000000000 --- a/sys/bus/u4b/controller/ehci_ixp4xx.c +++ /dev/null @@ -1,312 +0,0 @@ -/*- - * Copyright (c) 2008 Sam Leffler. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * IXP435 attachment driver for the USB Enhanced Host Controller. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include "opt_bus.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -#define EHCI_VENDORID_IXP4XX 0x42fa05 -#define EHCI_HC_DEVSTR "IXP4XX Integrated USB 2.0 controller" - -struct ixp_ehci_softc { - ehci_softc_t base; /* storage for EHCI code */ - bus_space_tag_t iot; - bus_space_handle_t ioh; - struct bus_space tag; /* tag for private bus space ops */ -}; - -static device_attach_t ehci_ixp_attach; -static device_detach_t ehci_ixp_detach; - -static uint8_t ehci_bs_r_1(void *, bus_space_handle_t, bus_size_t); -static void ehci_bs_w_1(void *, bus_space_handle_t, bus_size_t, u_int8_t); -static uint16_t ehci_bs_r_2(void *, bus_space_handle_t, bus_size_t); -static void ehci_bs_w_2(void *, bus_space_handle_t, bus_size_t, uint16_t); -static uint32_t ehci_bs_r_4(void *, bus_space_handle_t, bus_size_t); -static void ehci_bs_w_4(void *, bus_space_handle_t, bus_size_t, uint32_t); - -static int -ehci_ixp_probe(device_t self) -{ - - device_set_desc(self, EHCI_HC_DEVSTR); - - return (BUS_PROBE_DEFAULT); -} - -static int -ehci_ixp_attach(device_t self) -{ - struct ixp_ehci_softc *isc = device_get_softc(self); - ehci_softc_t *sc = &isc->base; - int err; - int rid; - - /* initialise some bus fields */ - sc->sc_bus.parent = self; - sc->sc_bus.devices = sc->sc_devices; - sc->sc_bus.devices_max = EHCI_MAX_DEVICES; - - /* get all DMA memory */ - if (usb_bus_mem_alloc_all(&sc->sc_bus, - USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) { - return (ENOMEM); - } - - /* NB: hints fix the memory location and irq */ - - rid = 0; - sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); - if (!sc->sc_io_res) { - device_printf(self, "Could not map memory\n"); - goto error; - } - - /* - * Craft special resource for bus space ops that handle - * byte-alignment of non-word addresses. Also, since - * we're already intercepting bus space ops we handle - * the register window offset that could otherwise be - * done with bus_space_subregion. - */ - isc->iot = rman_get_bustag(sc->sc_io_res); - isc->tag.bs_cookie = isc->iot; - /* read single */ - isc->tag.bs_r_1 = ehci_bs_r_1, - isc->tag.bs_r_2 = ehci_bs_r_2, - isc->tag.bs_r_4 = ehci_bs_r_4, - /* write (single) */ - isc->tag.bs_w_1 = ehci_bs_w_1, - isc->tag.bs_w_2 = ehci_bs_w_2, - isc->tag.bs_w_4 = ehci_bs_w_4, - - sc->sc_io_tag = &isc->tag; - sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); - sc->sc_io_size = IXP435_USB1_SIZE - 0x100; - - rid = 0; - sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, - RF_ACTIVE); - if (sc->sc_irq_res == NULL) { - device_printf(self, "Could not allocate irq\n"); - goto error; - } - sc->sc_bus.bdev = device_add_child(self, "usbus", -1); - if (!sc->sc_bus.bdev) { - device_printf(self, "Could not add USB device\n"); - goto error; - } - device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); - device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR); - - sprintf(sc->sc_vendor, "Intel"); - - - err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl); - if (err) { - device_printf(self, "Could not setup irq, %d\n", err); - sc->sc_intr_hdl = NULL; - goto error; - } - - /* - * Arrange to force Host mode, select big-endian byte alignment, - * and arrange to not terminate reset operations (the adapter - * will ignore it if we do but might as well save a reg write). - * Also, the controller has an embedded Transaction Translator - * which means port speed must be read from the Port Status - * register following a port enable. - */ - sc->sc_flags |= EHCI_SCFLG_TT - | EHCI_SCFLG_SETMODE - | EHCI_SCFLG_BIGEDESC - | EHCI_SCFLG_BIGEMMIO - | EHCI_SCFLG_NORESTERM - ; - - err = ehci_init(sc); - if (!err) { - err = device_probe_and_attach(sc->sc_bus.bdev); - } - if (err) { - device_printf(self, "USB init failed err=%d\n", err); - goto error; - } - return (0); - -error: - ehci_ixp_detach(self); - return (ENXIO); -} - -static int -ehci_ixp_detach(device_t self) -{ - struct ixp_ehci_softc *isc = device_get_softc(self); - ehci_softc_t *sc = &isc->base; - device_t bdev; - int err; - - if (sc->sc_bus.bdev) { - bdev = sc->sc_bus.bdev; - device_detach(bdev); - device_delete_child(self, bdev); - } - /* during module unload there are lots of children leftover */ - device_delete_children(self); - - if (sc->sc_irq_res && sc->sc_intr_hdl) { - /* - * only call ehci_detach() after ehci_init() - */ - ehci_detach(sc); - - err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); - - if (err) - /* XXX or should we panic? */ - device_printf(self, "Could not tear down irq, %d\n", - err); - sc->sc_intr_hdl = NULL; - } - - if (sc->sc_irq_res) { - bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); - sc->sc_irq_res = NULL; - } - if (sc->sc_io_res) { - bus_release_resource(self, SYS_RES_MEMORY, 0, - sc->sc_io_res); - sc->sc_io_res = NULL; - } - usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); - - return (0); -} - -/* - * Bus space accessors for PIO operations. - */ - -static uint8_t -ehci_bs_r_1(void *t, bus_space_handle_t h, bus_size_t o) -{ - return bus_space_read_1((bus_space_tag_t) t, h, - 0x100 + (o &~ 3) + (3 - (o & 3))); -} - -static void -ehci_bs_w_1(void *t, bus_space_handle_t h, bus_size_t o, u_int8_t v) -{ - panic("%s", __func__); -} - -static uint16_t -ehci_bs_r_2(void *t, bus_space_handle_t h, bus_size_t o) -{ - return bus_space_read_2((bus_space_tag_t) t, h, - 0x100 + (o &~ 3) + (2 - (o & 3))); -} - -static void -ehci_bs_w_2(void *t, bus_space_handle_t h, bus_size_t o, uint16_t v) -{ - panic("%s", __func__); -} - -static uint32_t -ehci_bs_r_4(void *t, bus_space_handle_t h, bus_size_t o) -{ - return bus_space_read_4((bus_space_tag_t) t, h, 0x100 + o); -} - -static void -ehci_bs_w_4(void *t, bus_space_handle_t h, bus_size_t o, uint32_t v) -{ - bus_space_write_4((bus_space_tag_t) t, h, 0x100 + o, v); -} - -static device_method_t ehci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, ehci_ixp_probe), - DEVMETHOD(device_attach, ehci_ixp_attach), - DEVMETHOD(device_detach, ehci_ixp_detach), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - - DEVMETHOD_END -}; - -static driver_t ehci_driver = { - "ehci", - ehci_methods, - sizeof(struct ixp_ehci_softc), -}; - -static devclass_t ehci_devclass; - -DRIVER_MODULE(ehci, ixp, ehci_driver, ehci_devclass, 0, 0); -MODULE_DEPEND(ehci, usb, 1, 1, 1); diff --git a/sys/bus/u4b/controller/ehci_mv.c b/sys/bus/u4b/controller/ehci_mv.c deleted file mode 100644 index a47e253841..0000000000 --- a/sys/bus/u4b/controller/ehci_mv.c +++ /dev/null @@ -1,349 +0,0 @@ -/*- - * Copyright (C) 2008 MARVELL INTERNATIONAL LTD. - * All rights reserved. - * - * Developed by Semihalf. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of MARVELL nor the names of contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * FDT attachment driver for the USB Enhanced Host Controller. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include "opt_bus.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -#define EHCI_VENDORID_MRVL 0x1286 -#define EHCI_HC_DEVSTR "Marvell Integrated USB 2.0 controller" - -static device_attach_t mv_ehci_attach; -static device_detach_t mv_ehci_detach; - -static int err_intr(void *arg); - -static struct resource *irq_err; -static void *ih_err; - -/* EHCI HC regs start at this offset within USB range */ -#define MV_USB_HOST_OFST 0x0100 - -#define USB_BRIDGE_INTR_CAUSE 0x210 -#define USB_BRIDGE_INTR_MASK 0x214 -#define USB_BRIDGE_ERR_ADDR 0x21C - -#define MV_USB_ADDR_DECODE_ERR (1 << 0) -#define MV_USB_HOST_UNDERFLOW (1 << 1) -#define MV_USB_HOST_OVERFLOW (1 << 2) -#define MV_USB_DEVICE_UNDERFLOW (1 << 3) - -static int -mv_ehci_probe(device_t self) -{ - - if (!ofw_bus_is_compatible(self, "mrvl,usb-ehci")) - return (ENXIO); - - device_set_desc(self, EHCI_HC_DEVSTR); - - return (BUS_PROBE_DEFAULT); -} - -static int -mv_ehci_attach(device_t self) -{ - ehci_softc_t *sc = device_get_softc(self); - bus_space_handle_t bsh; - int err; - int rid; - - /* initialise some bus fields */ - sc->sc_bus.parent = self; - sc->sc_bus.devices = sc->sc_devices; - sc->sc_bus.devices_max = EHCI_MAX_DEVICES; - - /* get all DMA memory */ - if (usb_bus_mem_alloc_all(&sc->sc_bus, - USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) { - return (ENOMEM); - } - - rid = 0; - sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); - if (!sc->sc_io_res) { - device_printf(self, "Could not map memory\n"); - goto error; - } - sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); - bsh = rman_get_bushandle(sc->sc_io_res); - sc->sc_io_size = rman_get_size(sc->sc_io_res) - MV_USB_HOST_OFST; - - /* - * Marvell EHCI host controller registers start at certain offset - * within the whole USB registers range, so create a subregion for the - * host mode configuration purposes. - */ - - if (bus_space_subregion(sc->sc_io_tag, bsh, MV_USB_HOST_OFST, - sc->sc_io_size, &sc->sc_io_hdl) != 0) - panic("%s: unable to subregion USB host registers", - device_get_name(self)); - - rid = 0; - irq_err = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, - RF_SHAREABLE | RF_ACTIVE); - if (irq_err == NULL) { - device_printf(self, "Could not allocate error irq\n"); - mv_ehci_detach(self); - return (ENXIO); - } - - /* - * Notice: Marvell EHCI controller has TWO interrupt lines, so make - * sure to use the correct rid for the main one (controller interrupt) - * -- refer to DTS for the right resource number to use here. - */ - rid = 1; - sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, - RF_SHAREABLE | RF_ACTIVE); - if (sc->sc_irq_res == NULL) { - device_printf(self, "Could not allocate irq\n"); - goto error; - } - - sc->sc_bus.bdev = device_add_child(self, "usbus", -1); - if (!sc->sc_bus.bdev) { - device_printf(self, "Could not add USB device\n"); - goto error; - } - device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); - device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR); - - sprintf(sc->sc_vendor, "Marvell"); - - err = bus_setup_intr(self, irq_err, INTR_TYPE_BIO, - err_intr, NULL, sc, &ih_err); - if (err) { - device_printf(self, "Could not setup error irq, %d\n", err); - ih_err = NULL; - goto error; - } - - EWRITE4(sc, USB_BRIDGE_INTR_MASK, MV_USB_ADDR_DECODE_ERR | - MV_USB_HOST_UNDERFLOW | MV_USB_HOST_OVERFLOW | - MV_USB_DEVICE_UNDERFLOW); - - err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl); - if (err) { - device_printf(self, "Could not setup irq, %d\n", err); - sc->sc_intr_hdl = NULL; - goto error; - } - - /* - * Workaround for Marvell integrated EHCI controller: reset of - * the EHCI core clears the USBMODE register, which sets the core in - * an undefined state (neither host nor agent), so it needs to be set - * again for proper operation. - * - * Refer to errata document MV-S500832-00D.pdf (p. 5.24 GL USB-2) for - * details. - */ - sc->sc_flags |= EHCI_SCFLG_SETMODE; - if (bootverbose) - device_printf(self, "5.24 GL USB-2 workaround enabled\n"); - - /* XXX all MV chips need it? */ - sc->sc_flags |= EHCI_SCFLG_FORCESPEED | EHCI_SCFLG_NORESTERM; - - err = ehci_init(sc); - if (!err) { - err = device_probe_and_attach(sc->sc_bus.bdev); - } - if (err) { - device_printf(self, "USB init failed err=%d\n", err); - goto error; - } - return (0); - -error: - mv_ehci_detach(self); - return (ENXIO); -} - -static int -mv_ehci_detach(device_t self) -{ - ehci_softc_t *sc = device_get_softc(self); - device_t bdev; - int err; - - if (sc->sc_bus.bdev) { - bdev = sc->sc_bus.bdev; - device_detach(bdev); - device_delete_child(self, bdev); - } - /* during module unload there are lots of children leftover */ - device_delete_children(self); - - /* - * disable interrupts that might have been switched on in mv_ehci_attach - */ - if (sc->sc_io_res) { - EWRITE4(sc, USB_BRIDGE_INTR_MASK, 0); - } - if (sc->sc_irq_res && sc->sc_intr_hdl) { - /* - * only call ehci_detach() after ehci_init() - */ - ehci_detach(sc); - - err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); - - if (err) - /* XXX or should we panic? */ - device_printf(self, "Could not tear down irq, %d\n", - err); - sc->sc_intr_hdl = NULL; - } - if (irq_err && ih_err) { - err = bus_teardown_intr(self, irq_err, ih_err); - - if (err) - device_printf(self, "Could not tear down irq, %d\n", - err); - ih_err = NULL; - } - if (irq_err) { - bus_release_resource(self, SYS_RES_IRQ, 0, irq_err); - irq_err = NULL; - } - if (sc->sc_irq_res) { - bus_release_resource(self, SYS_RES_IRQ, 1, sc->sc_irq_res); - sc->sc_irq_res = NULL; - } - if (sc->sc_io_res) { - bus_release_resource(self, SYS_RES_MEMORY, 0, - sc->sc_io_res); - sc->sc_io_res = NULL; - } - usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc); - - return (0); -} - -static int -err_intr(void *arg) -{ - ehci_softc_t *sc = arg; - unsigned int cause; - - cause = EREAD4(sc, USB_BRIDGE_INTR_CAUSE); - if (cause) { - printf("USB error: "); - if (cause & MV_USB_ADDR_DECODE_ERR) { - uint32_t addr; - - addr = EREAD4(sc, USB_BRIDGE_ERR_ADDR); - printf("address decoding error (addr=%#x)\n", addr); - } - if (cause & MV_USB_HOST_UNDERFLOW) - printf("host underflow\n"); - if (cause & MV_USB_HOST_OVERFLOW) - printf("host overflow\n"); - if (cause & MV_USB_DEVICE_UNDERFLOW) - printf("device underflow\n"); - if (cause & ~(MV_USB_ADDR_DECODE_ERR | MV_USB_HOST_UNDERFLOW | - MV_USB_HOST_OVERFLOW | MV_USB_DEVICE_UNDERFLOW)) - printf("unknown cause (cause=%#x)\n", cause); - - EWRITE4(sc, USB_BRIDGE_INTR_CAUSE, 0); - } - return (FILTER_HANDLED); -} - -static device_method_t ehci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, mv_ehci_probe), - DEVMETHOD(device_attach, mv_ehci_attach), - DEVMETHOD(device_detach, mv_ehci_detach), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - - DEVMETHOD_END -}; - -static driver_t ehci_driver = { - "ehci", - ehci_methods, - sizeof(ehci_softc_t), -}; - -static devclass_t ehci_devclass; - -DRIVER_MODULE(ehci, simplebus, ehci_driver, ehci_devclass, 0, 0); -MODULE_DEPEND(ehci, usb, 1, 1, 1); diff --git a/sys/bus/u4b/controller/ohci_s3c24x0.c b/sys/bus/u4b/controller/ohci_s3c24x0.c deleted file mode 100644 index 225a2d201e..0000000000 --- a/sys/bus/u4b/controller/ohci_s3c24x0.c +++ /dev/null @@ -1,217 +0,0 @@ -/*- - * Copyright (c) 2006 M. Warner Losh. All rights reserved. - * Copyright (c) 2009 Andrew Turner. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include - -#include - -#include - -static device_probe_t ohci_s3c24x0_probe; -static device_attach_t ohci_s3c24x0_attach; -static device_detach_t ohci_s3c24x0_detach; - -static int -ohci_s3c24x0_probe(device_t dev) -{ - device_set_desc(dev, "S3C24x0 integrated OHCI controller"); - return (BUS_PROBE_DEFAULT); -} - -static int -ohci_s3c24x0_attach(device_t dev) -{ - struct ohci_softc *sc = device_get_softc(dev); - int err; - int rid; - - /* initialise some bus fields */ - sc->sc_bus.parent = dev; - sc->sc_bus.devices = sc->sc_devices; - sc->sc_bus.devices_max = OHCI_MAX_DEVICES; - - /* get all DMA memory */ - if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(dev), - &ohci_iterate_hw_softc)) { - return (ENOMEM); - } - - sc->sc_dev = dev; - - rid = 0; - sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, - &rid, RF_ACTIVE); - - if (!(sc->sc_io_res)) { - err = ENOMEM; - goto error; - } - sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); - sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); - sc->sc_io_size = rman_get_size(sc->sc_io_res); - - rid = 0; - sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, - RF_ACTIVE); - if (!(sc->sc_irq_res)) { - goto error; - } - sc->sc_bus.bdev = device_add_child(dev, "usbus", -1); - if (!(sc->sc_bus.bdev)) { - goto error; - } - device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); - - strlcpy(sc->sc_vendor, "Samsung", sizeof(sc->sc_vendor)); - - err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - NULL, (void *)ohci_interrupt, sc, &sc->sc_intr_hdl); - if (err) { - sc->sc_intr_hdl = NULL; - goto error; - } - - bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl, - OHCI_CONTROL, 0); - - err = ohci_init(sc); - if (!err) { - err = device_probe_and_attach(sc->sc_bus.bdev); - } - if (err) { - goto error; - } - return (0); - -error: - ohci_s3c24x0_detach(dev); - return (ENXIO); -} - -static int -ohci_s3c24x0_detach(device_t dev) -{ - struct ohci_softc *sc = device_get_softc(dev); - device_t bdev; - int err; - - if (sc->sc_bus.bdev) { - bdev = sc->sc_bus.bdev; - device_detach(bdev); - device_delete_child(dev, bdev); - } - /* during module unload there are lots of children leftover */ - device_delete_children(dev); - - /* - * Put the controller into reset, then disable clocks and do - * the MI tear down. We have to disable the clocks/hardware - * after we do the rest of the teardown. We also disable the - * clocks in the opposite order we acquire them, but that - * doesn't seem to be absolutely necessary. We free up the - * clocks after we disable them, so the system could, in - * theory, reuse them. - */ - bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl, - OHCI_CONTROL, 0); - - if (sc->sc_irq_res && sc->sc_intr_hdl) { - /* - * only call ohci_detach() after ohci_init() - */ - ohci_detach(sc); - - err = bus_teardown_intr(dev, sc->sc_irq_res, sc->sc_intr_hdl); - sc->sc_intr_hdl = NULL; - } - if (sc->sc_irq_res) { - bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); - sc->sc_irq_res = NULL; - } - if (sc->sc_io_res) { - bus_release_resource(dev, SYS_RES_MEMORY, 0, - sc->sc_io_res); - sc->sc_io_res = NULL; - } - usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc); - - return (0); -} - -static device_method_t ohci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, ohci_s3c24x0_probe), - DEVMETHOD(device_attach, ohci_s3c24x0_attach), - DEVMETHOD(device_detach, ohci_s3c24x0_detach), - DEVMETHOD(device_suspend, bus_generic_suspend), - DEVMETHOD(device_resume, bus_generic_resume), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - - DEVMETHOD_END -}; - -static driver_t ohci_driver = { - .name = "ohci", - .methods = ohci_methods, - .size = sizeof(struct ohci_softc), -}; - -static devclass_t ohci_devclass; - -DRIVER_MODULE(ohci, s3c24x0, ohci_driver, ohci_devclass, 0, 0); -MODULE_DEPEND(ohci, usb, 1, 1, 1); -- 2.41.0