2008-05-22 21:05:26 +00:00
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/*
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* Driver for the Siano SMS10xx USB dongle
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*
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2008-05-22 21:29:20 +00:00
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* author: Anatoly Greenblat
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*
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* Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
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2008-05-22 21:05:26 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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2008-05-22 21:29:20 +00:00
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation;
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2008-05-22 21:05:26 +00:00
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*
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2008-05-22 21:29:20 +00:00
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
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2008-05-22 21:05:26 +00:00
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*
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2008-05-22 21:29:20 +00:00
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* See the GNU General Public License for more details.
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2008-05-22 21:05:26 +00:00
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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2008-05-19 21:56:13 +00:00
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/usb.h>
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#include <linux/firmware.h>
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#include "smscoreapi.h"
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#define USB1_BUFFER_SIZE 0x1000
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#define USB2_BUFFER_SIZE 0x4000
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#define MAX_BUFFERS 50
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#define MAX_URBS 10
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2008-06-14 21:27:18 +00:00
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/* TO DO: move these to a header file */
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#define USB_VID_SIANO 0x187f
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#define USB_PID_STELLAR 0x0100
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#define USB_PID_NOVA_A 0x0200
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#define USB_PID_NOVA_B 0x0201
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#define USB_PID_VEGA 0x0300
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2008-05-19 21:56:13 +00:00
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typedef struct _smsusb_device smsusb_device_t;
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typedef struct _smsusb_urb
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{
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smscore_buffer_t *cb;
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smsusb_device_t *dev;
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struct urb urb;
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} smsusb_urb_t;
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typedef struct _smsusb_device
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{
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2008-05-06 06:11:51 +00:00
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struct usb_device *udev;
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2008-05-19 21:56:13 +00:00
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smscore_device_t *coredev;
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smsusb_urb_t surbs[MAX_URBS];
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2008-06-15 18:14:13 +00:00
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int response_alignment;
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int buffer_size;
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2008-05-19 21:56:13 +00:00
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} *psmsusb_device_t;
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2008-05-06 06:11:51 +00:00
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int smsusb_submit_urb(smsusb_device_t *dev, smsusb_urb_t *surb);
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2008-05-19 21:56:13 +00:00
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void smsusb_onresponse(struct urb *urb)
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{
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smsusb_urb_t *surb = (smsusb_urb_t *) urb->context;
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smsusb_device_t *dev = surb->dev;
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2008-06-15 18:14:13 +00:00
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if (urb->status < 0) {
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printk(KERN_INFO "%s error, urb status %d, %d bytes\n",
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__func__, urb->status, urb->actual_length);
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2008-05-19 21:56:13 +00:00
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return;
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}
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2008-06-15 18:14:13 +00:00
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if (urb->actual_length > 0) {
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2008-05-19 21:56:13 +00:00
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SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *) surb->cb->p;
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2008-06-15 18:14:13 +00:00
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if (urb->actual_length >= phdr->msgLength) {
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2008-05-19 21:56:13 +00:00
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surb->cb->size = phdr->msgLength;
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2008-06-15 18:14:13 +00:00
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if (dev->response_alignment &&
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(phdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG)) {
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surb->cb->offset =
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dev->response_alignment +
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((phdr->msgFlags >> 8) & 3);
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/* sanity check */
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if (((int) phdr->msgLength +
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surb->cb->offset) > urb->actual_length) {
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printk(KERN_INFO "%s: invalid "
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"response msglen %d offset %d "
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"size %d\n", __func__,
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phdr->msgLength,
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surb->cb->offset,
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urb->actual_length);
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2008-05-19 21:56:13 +00:00
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goto exit_and_resubmit;
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}
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2008-06-15 18:14:13 +00:00
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/* move buffer pointer and
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* copy header to its new location */
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2008-05-06 06:52:44 +00:00
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memcpy((char *) phdr + surb->cb->offset,
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phdr, sizeof(SmsMsgHdr_ST));
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2008-06-15 18:14:13 +00:00
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} else
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2008-05-19 21:56:13 +00:00
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surb->cb->offset = 0;
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smscore_onresponse(dev->coredev, surb->cb);
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surb->cb = NULL;
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2008-06-15 18:14:13 +00:00
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} else {
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printk(KERN_INFO "%s invalid response "
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"msglen %d actual %d\n", __func__,
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phdr->msgLength, urb->actual_length);
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2008-05-19 21:56:13 +00:00
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}
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}
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exit_and_resubmit:
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smsusb_submit_urb(dev, surb);
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}
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2008-05-06 06:11:51 +00:00
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int smsusb_submit_urb(smsusb_device_t *dev, smsusb_urb_t *surb)
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2008-05-19 21:56:13 +00:00
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{
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2008-06-15 18:14:13 +00:00
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if (!surb->cb) {
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2008-05-19 21:56:13 +00:00
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surb->cb = smscore_getbuffer(dev->coredev);
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2008-06-15 18:14:13 +00:00
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if (!surb->cb) {
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printk(KERN_INFO "%s smscore_getbuffer(...) "
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"returned NULL\n", __func__);
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2008-05-19 21:56:13 +00:00
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return -ENOMEM;
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}
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}
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usb_fill_bulk_urb(
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&surb->urb,
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dev->udev,
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usb_rcvbulkpipe(dev->udev, 0x81),
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surb->cb->p,
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dev->buffer_size,
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smsusb_onresponse,
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surb
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);
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surb->urb.transfer_dma = surb->cb->phys;
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surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
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return usb_submit_urb(&surb->urb, GFP_ATOMIC);
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}
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2008-05-06 06:11:51 +00:00
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void smsusb_stop_streaming(smsusb_device_t *dev)
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2008-05-19 21:56:13 +00:00
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{
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int i;
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2008-06-15 18:52:43 +00:00
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for (i = 0; i < MAX_URBS; i++) {
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2008-05-19 21:56:13 +00:00
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usb_kill_urb(&dev->surbs[i].urb);
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2008-06-15 18:14:13 +00:00
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if (dev->surbs[i].cb) {
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2008-05-19 21:56:13 +00:00
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smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
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dev->surbs[i].cb = NULL;
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}
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}
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}
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2008-05-06 06:11:51 +00:00
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int smsusb_start_streaming(smsusb_device_t *dev)
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2008-05-19 21:56:13 +00:00
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{
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int i, rc;
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2008-06-15 18:52:43 +00:00
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for (i = 0; i < MAX_URBS; i++) {
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2008-05-19 21:56:13 +00:00
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rc = smsusb_submit_urb(dev, &dev->surbs[i]);
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2008-06-15 18:14:13 +00:00
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if (rc < 0) {
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printk(KERN_INFO "%s smsusb_submit_urb(...) "
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"failed\n", __func__);
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2008-05-19 21:56:13 +00:00
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smsusb_stop_streaming(dev);
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break;
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}
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}
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return rc;
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}
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int smsusb_sendrequest(void *context, void *buffer, size_t size)
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{
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2008-05-06 06:11:51 +00:00
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smsusb_device_t *dev = (smsusb_device_t *) context;
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2008-05-19 21:56:13 +00:00
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int dummy;
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2008-06-15 18:14:13 +00:00
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return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
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buffer, size, &dummy, 1000);
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2008-05-19 21:56:13 +00:00
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}
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2008-06-15 18:14:13 +00:00
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char *smsusb1_fw_lkup[] = {
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2008-05-19 21:56:13 +00:00
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"dvbt_stellar_usb.inp",
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"dvbh_stellar_usb.inp",
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"tdmb_stellar_usb.inp",
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"none",
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"dvbt_bda_stellar_usb.inp",
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};
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int smsusb1_load_firmware(struct usb_device *udev, int id)
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{
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const struct firmware *fw;
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2008-05-06 06:11:51 +00:00
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u8 *fw_buffer;
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2008-05-19 21:56:13 +00:00
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int rc, dummy;
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2008-06-15 18:14:13 +00:00
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if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) {
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printk(KERN_INFO "%s invalid firmware id specified %d\n",
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__func__, id);
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2008-05-19 21:56:13 +00:00
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return -EINVAL;
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}
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rc = request_firmware(&fw, smsusb1_fw_lkup[id], &udev->dev);
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2008-06-15 18:14:13 +00:00
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if (rc < 0) {
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printk(KERN_INFO "%s failed to open \"%s\" mode %d\n",
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__func__, smsusb1_fw_lkup[id], id);
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2008-05-19 21:56:13 +00:00
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return rc;
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}
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fw_buffer = kmalloc(fw->size, GFP_KERNEL);
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2008-06-15 18:14:13 +00:00
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if (fw_buffer) {
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2008-05-19 21:56:13 +00:00
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memcpy(fw_buffer, fw->data, fw->size);
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2008-06-15 18:14:13 +00:00
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rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
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fw_buffer, fw->size, &dummy, 1000);
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2008-05-19 21:56:13 +00:00
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2008-06-15 18:14:13 +00:00
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printk(KERN_INFO "%s: sent %d(%d) bytes, rc %d\n",
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__func__, fw->size, dummy, rc);
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2008-05-19 21:56:13 +00:00
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kfree(fw_buffer);
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2008-06-15 18:14:13 +00:00
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} else {
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2008-05-19 21:56:13 +00:00
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printk(KERN_INFO "failed to allocate firmware buffer\n");
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rc = -ENOMEM;
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}
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release_firmware(fw);
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return rc;
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}
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void smsusb1_detectmode(void *context, int *mode)
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{
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char *product_string = ((smsusb_device_t *) context)->udev->product;
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*mode = DEVICE_MODE_NONE;
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2008-06-15 18:14:13 +00:00
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if (!product_string) {
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2008-05-19 21:56:13 +00:00
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product_string = "none";
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2008-06-15 20:26:42 +00:00
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printk(KERN_ERR "%s product string not found\n", __func__);
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2008-06-15 18:14:13 +00:00
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} else if (strstr(product_string, "DVBH"))
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*mode = 1;
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else if (strstr(product_string, "BDA"))
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*mode = 4;
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else if (strstr(product_string, "DVBT"))
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*mode = 0;
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else if (strstr(product_string, "TDMB"))
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*mode = 2;
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2008-05-19 21:56:13 +00:00
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2008-06-15 20:26:42 +00:00
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printk(KERN_INFO "%s: %d \"%s\"\n", __func__, *mode, product_string);
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2008-05-19 21:56:13 +00:00
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}
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int smsusb1_setmode(void *context, int mode)
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{
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2008-06-15 18:14:13 +00:00
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SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
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sizeof(SmsMsgHdr_ST), 0 };
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2008-05-19 21:56:13 +00:00
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2008-06-15 18:14:13 +00:00
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if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
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printk(KERN_INFO "%s invalid firmware id specified %d\n",
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__func__, mode);
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2008-05-19 21:56:13 +00:00
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return -EINVAL;
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}
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return smsusb_sendrequest(context, &Msg, sizeof(Msg));
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}
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void smsusb_term_device(struct usb_interface *intf)
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{
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2008-05-06 06:52:44 +00:00
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smsusb_device_t *dev = (smsusb_device_t *) usb_get_intfdata(intf);
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2008-05-19 21:56:13 +00:00
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2008-06-15 18:14:13 +00:00
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if (dev) {
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2008-05-19 21:56:13 +00:00
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smsusb_stop_streaming(dev);
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2008-06-15 18:52:43 +00:00
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/* unregister from smscore */
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2008-05-19 21:56:13 +00:00
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if (dev->coredev)
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smscore_unregister_device(dev->coredev);
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kfree(dev);
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2008-05-22 21:30:17 +00:00
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printk(KERN_INFO "%s device %p destroyed\n", __func__, dev);
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2008-05-19 21:56:13 +00:00
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}
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usb_set_intfdata(intf, NULL);
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}
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int smsusb_init_device(struct usb_interface *intf)
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{
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smsdevice_params_t params;
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2008-05-06 06:11:51 +00:00
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smsusb_device_t *dev;
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2008-05-19 21:56:13 +00:00
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int i, rc;
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2008-06-15 18:52:43 +00:00
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/* create device object */
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2008-05-19 21:56:13 +00:00
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dev = kzalloc(sizeof(smsusb_device_t), GFP_KERNEL);
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2008-06-15 18:14:13 +00:00
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if (!dev) {
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printk(KERN_INFO "%s kzalloc(sizeof(smsusb_device_t) failed\n",
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__func__);
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2008-05-19 21:56:13 +00:00
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return -ENOMEM;
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}
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memset(¶ms, 0, sizeof(params));
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usb_set_intfdata(intf, dev);
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dev->udev = interface_to_usbdev(intf);
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2008-06-14 03:43:26 +00:00
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switch (dev->udev->descriptor.idProduct) {
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2008-06-14 21:27:18 +00:00
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|
|
case USB_PID_STELLAR:
|
2008-06-14 03:43:26 +00:00
|
|
|
dev->buffer_size = USB1_BUFFER_SIZE;
|
|
|
|
|
|
|
|
params.setmode_handler = smsusb1_setmode;
|
|
|
|
params.detectmode_handler = smsusb1_detectmode;
|
|
|
|
params.device_type = SMS_STELLAR;
|
2008-06-15 18:52:43 +00:00
|
|
|
printk(KERN_INFO "%s stellar device found\n", __func__);
|
2008-06-14 03:43:26 +00:00
|
|
|
break;
|
|
|
|
default:
|
2008-06-14 21:27:18 +00:00
|
|
|
switch (dev->udev->descriptor.idProduct) {
|
|
|
|
case USB_PID_NOVA_A:
|
2008-06-14 03:43:26 +00:00
|
|
|
params.device_type = SMS_NOVA_A0;
|
2008-06-15 18:52:43 +00:00
|
|
|
printk(KERN_INFO "%s nova A0 found\n", __func__);
|
2008-06-14 21:27:18 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
case USB_PID_NOVA_B:
|
2008-06-14 03:43:26 +00:00
|
|
|
params.device_type = SMS_NOVA_B0;
|
2008-06-14 10:40:41 +00:00
|
|
|
printk(KERN_INFO "%s nova B0 found\n", __func__);
|
2008-06-14 21:27:18 +00:00
|
|
|
break;
|
|
|
|
case USB_PID_VEGA:
|
2008-06-14 03:43:26 +00:00
|
|
|
params.device_type = SMS_VEGA;
|
2008-06-14 10:40:41 +00:00
|
|
|
printk(KERN_INFO "%s Vega found\n", __func__);
|
2008-06-14 03:43:26 +00:00
|
|
|
}
|
2008-05-19 21:56:13 +00:00
|
|
|
|
2008-06-14 03:43:26 +00:00
|
|
|
dev->buffer_size = USB2_BUFFER_SIZE;
|
2008-06-15 18:14:13 +00:00
|
|
|
dev->response_alignment =
|
|
|
|
dev->udev->ep_in[1]->desc.wMaxPacketSize -
|
|
|
|
sizeof(SmsMsgHdr_ST);
|
2008-05-19 21:56:13 +00:00
|
|
|
|
2008-06-14 03:43:26 +00:00
|
|
|
params.flags |= SMS_DEVICE_FAMILY2;
|
|
|
|
break;
|
2008-05-19 21:56:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
params.device = &dev->udev->dev;
|
|
|
|
params.buffer_size = dev->buffer_size;
|
|
|
|
params.num_buffers = MAX_BUFFERS;
|
|
|
|
params.sendrequest_handler = smsusb_sendrequest;
|
|
|
|
params.context = dev;
|
2008-06-15 18:14:13 +00:00
|
|
|
snprintf(params.devpath, sizeof(params.devpath),
|
|
|
|
"usb\\%d-%s", dev->udev->bus->busnum, dev->udev->devpath);
|
2008-05-19 21:56:13 +00:00
|
|
|
|
2008-06-15 18:14:13 +00:00
|
|
|
/* register in smscore */
|
2008-05-19 21:56:13 +00:00
|
|
|
rc = smscore_register_device(¶ms, &dev->coredev);
|
2008-06-15 18:14:13 +00:00
|
|
|
if (rc < 0) {
|
|
|
|
printk(KERN_INFO "%s smscore_register_device(...) failed, "
|
|
|
|
"rc %d\n", __func__, rc);
|
2008-05-19 21:56:13 +00:00
|
|
|
smsusb_term_device(intf);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
2008-06-15 18:52:43 +00:00
|
|
|
/* initialize urbs */
|
2008-06-15 18:14:13 +00:00
|
|
|
for (i = 0; i < MAX_URBS; i++) {
|
2008-05-19 21:56:13 +00:00
|
|
|
dev->surbs[i].dev = dev;
|
|
|
|
usb_init_urb(&dev->surbs[i].urb);
|
|
|
|
}
|
|
|
|
|
2008-06-14 03:43:26 +00:00
|
|
|
printk(KERN_INFO "%s smsusb_start_streaming(...).\n", __func__);
|
2008-05-19 21:56:13 +00:00
|
|
|
rc = smsusb_start_streaming(dev);
|
2008-06-15 18:14:13 +00:00
|
|
|
if (rc < 0) {
|
|
|
|
printk(KERN_INFO "%s smsusb_start_streaming(...) failed\n",
|
|
|
|
__func__);
|
2008-05-19 21:56:13 +00:00
|
|
|
smsusb_term_device(intf);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
rc = smscore_start_device(dev->coredev);
|
2008-06-15 18:14:13 +00:00
|
|
|
if (rc < 0) {
|
|
|
|
printk(KERN_INFO "%s smscore_start_device(...) failed\n",
|
|
|
|
__func__);
|
2008-05-19 21:56:13 +00:00
|
|
|
smsusb_term_device(intf);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
2008-05-22 21:30:17 +00:00
|
|
|
printk(KERN_INFO "%s device %p created\n", __func__, dev);
|
2008-05-19 21:56:13 +00:00
|
|
|
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
|
|
|
|
{
|
|
|
|
struct usb_device *udev = interface_to_usbdev(intf);
|
|
|
|
char devpath[32];
|
|
|
|
int i, rc;
|
|
|
|
|
2008-06-14 03:43:26 +00:00
|
|
|
rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81));
|
|
|
|
rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02));
|
|
|
|
|
2008-06-15 18:14:13 +00:00
|
|
|
if (intf->num_altsetting > 0) {
|
2008-06-15 19:50:11 +00:00
|
|
|
rc = usb_set_interface(
|
|
|
|
udev, intf->cur_altsetting->desc.bInterfaceNumber, 0);
|
2008-06-15 18:14:13 +00:00
|
|
|
if (rc < 0) {
|
|
|
|
printk(KERN_INFO "%s usb_set_interface failed, "
|
|
|
|
"rc %d\n", __func__, rc);
|
2008-05-19 21:56:13 +00:00
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-06-15 18:14:13 +00:00
|
|
|
printk(KERN_INFO "smsusb_probe %d\n",
|
|
|
|
intf->cur_altsetting->desc.bInterfaceNumber);
|
2008-06-15 18:52:43 +00:00
|
|
|
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
|
2008-06-15 18:14:13 +00:00
|
|
|
printk(KERN_INFO "endpoint %d %02x %02x %d\n", i,
|
|
|
|
intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
|
|
|
|
intf->cur_altsetting->endpoint[i].desc.bmAttributes,
|
|
|
|
intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
|
2008-05-19 21:56:13 +00:00
|
|
|
|
2008-06-15 18:14:13 +00:00
|
|
|
if ((udev->actconfig->desc.bNumInterfaces == 2) &&
|
|
|
|
(intf->cur_altsetting->desc.bInterfaceNumber == 0)) {
|
2008-05-19 21:56:13 +00:00
|
|
|
printk(KERN_INFO "rom interface 0 is not used\n");
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
2008-06-15 18:14:13 +00:00
|
|
|
if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
|
|
|
|
snprintf(devpath, sizeof(devpath), "usb\\%d-%s",
|
|
|
|
udev->bus->busnum, udev->devpath);
|
2008-06-14 03:43:26 +00:00
|
|
|
printk(KERN_INFO "stellar device was found.\n");
|
2008-06-15 19:50:11 +00:00
|
|
|
return smsusb1_load_firmware(
|
|
|
|
udev, smscore_registry_getmode(devpath));
|
2008-05-19 21:56:13 +00:00
|
|
|
}
|
|
|
|
|
2008-06-14 03:43:26 +00:00
|
|
|
rc = smsusb_init_device(intf);
|
2008-06-14 10:40:41 +00:00
|
|
|
printk(KERN_INFO "%s rc %d\n", __func__, rc);
|
2008-06-14 03:43:26 +00:00
|
|
|
return rc;
|
2008-05-19 21:56:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void smsusb_disconnect(struct usb_interface *intf)
|
|
|
|
{
|
|
|
|
smsusb_term_device(intf);
|
|
|
|
}
|
|
|
|
|
2008-05-22 21:07:39 +00:00
|
|
|
static struct usb_device_id smsusb_id_table [] = {
|
2008-06-14 21:27:18 +00:00
|
|
|
{ USB_DEVICE(USB_VID_SIANO, 0x0010) },
|
|
|
|
{ USB_DEVICE(USB_VID_SIANO, USB_PID_STELLAR) },
|
|
|
|
{ USB_DEVICE(USB_VID_SIANO, USB_PID_NOVA_A) },
|
2008-05-22 21:07:39 +00:00
|
|
|
{ } /* Terminating entry */
|
|
|
|
};
|
2008-06-15 18:52:43 +00:00
|
|
|
MODULE_DEVICE_TABLE(usb, smsusb_id_table);
|
2008-05-22 21:07:39 +00:00
|
|
|
|
2008-05-19 21:56:13 +00:00
|
|
|
static struct usb_driver smsusb_driver = {
|
|
|
|
.name = "smsusb",
|
|
|
|
.probe = smsusb_probe,
|
2008-06-15 18:14:13 +00:00
|
|
|
.disconnect = smsusb_disconnect,
|
2008-05-19 21:56:13 +00:00
|
|
|
.id_table = smsusb_id_table,
|
|
|
|
};
|
|
|
|
|
2008-05-22 21:04:36 +00:00
|
|
|
int smsusb_register(void)
|
2008-05-19 21:56:13 +00:00
|
|
|
{
|
|
|
|
int rc = usb_register(&smsusb_driver);
|
|
|
|
if (rc)
|
|
|
|
printk(KERN_INFO "usb_register failed. Error number %d\n", rc);
|
|
|
|
|
2008-05-22 21:30:17 +00:00
|
|
|
printk(KERN_INFO "%s\n", __func__);
|
2008-05-19 21:56:13 +00:00
|
|
|
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
2008-05-22 21:04:36 +00:00
|
|
|
void smsusb_unregister(void)
|
2008-05-19 21:56:13 +00:00
|
|
|
{
|
2008-05-22 21:01:02 +00:00
|
|
|
/* Regular USB Cleanup */
|
2008-05-19 21:56:13 +00:00
|
|
|
usb_deregister(&smsusb_driver);
|
2008-05-22 21:30:17 +00:00
|
|
|
printk(KERN_INFO "%s\n", __func__);
|
2008-05-19 21:56:13 +00:00
|
|
|
}
|
|
|
|
|