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path: root/drivers/media/dvb/dvb-usb/gp8psk.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/gp8psk.c')
-rw-r--r--drivers/media/dvb/dvb-usb/gp8psk.c328
1 files changed, 0 insertions, 328 deletions
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
deleted file mode 100644
index 5d0384dd45b5..000000000000
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/* DVB USB compliant Linux driver for the
- * - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module
- *
- * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com)
- * Copyright (C) 2006,2007 Genpix Electronics (genpix@genpix-electronics.com)
- *
- * Thanks to GENPIX for the sample code used to implement this module.
- *
- * This module is based off the vp7045 and vp702x modules
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/dvb/README.dvb-usb for more information
- */
-#include "gp8psk.h"
-
-/* debug */
-static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
-int dvb_usb_gp8psk_debug;
-module_param_named(debug,dvb_usb_gp8psk_debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
-{
- return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
-}
-
-static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
-{
- return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
-}
-
-static void gp8psk_info(struct dvb_usb_device *d)
-{
- u8 fpga_vers, fw_vers[6];
-
- if (!gp8psk_get_fw_version(d, fw_vers))
- info("FW Version = %i.%02i.%i (0x%x) Build %4i/%02i/%02i",
- fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
- 2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
- else
- info("failed to get FW version");
-
- if (!gp8psk_get_fpga_version(d, &fpga_vers))
- info("FPGA Version = %i", fpga_vers);
- else
- info("failed to get FPGA version");
-}
-
-int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
-{
- int ret = 0,try = 0;
-
- if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
- return ret;
-
- while (ret >= 0 && ret != blen && try < 3) {
- ret = usb_control_msg(d->udev,
- usb_rcvctrlpipe(d->udev,0),
- req,
- USB_TYPE_VENDOR | USB_DIR_IN,
- value,index,b,blen,
- 2000);
- deb_info("reading number %d (ret: %d)\n",try,ret);
- try++;
- }
-
- if (ret < 0 || ret != blen) {
- warn("usb in %d operation failed.", req);
- ret = -EIO;
- } else
- ret = 0;
-
- deb_xfer("in: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
- debug_dump(b,blen,deb_xfer);
-
- mutex_unlock(&d->usb_mutex);
-
- return ret;
-}
-
-int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
- u16 index, u8 *b, int blen)
-{
- int ret;
-
- deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
- debug_dump(b,blen,deb_xfer);
-
- if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
- return ret;
-
- if (usb_control_msg(d->udev,
- usb_sndctrlpipe(d->udev,0),
- req,
- USB_TYPE_VENDOR | USB_DIR_OUT,
- value,index,b,blen,
- 2000) != blen) {
- warn("usb out operation failed.");
- ret = -EIO;
- } else
- ret = 0;
- mutex_unlock(&d->usb_mutex);
-
- return ret;
-}
-
-static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
-{
- int ret;
- const struct firmware *fw = NULL;
- const u8 *ptr;
- u8 *buf;
- if ((ret = request_firmware(&fw, bcm4500_firmware,
- &d->udev->dev)) != 0) {
- err("did not find the bcm4500 firmware file. (%s) "
- "Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)",
- bcm4500_firmware,ret);
- return ret;
- }
-
- ret = -EINVAL;
-
- if (gp8psk_usb_out_op(d, LOAD_BCM4500,1,0,NULL, 0))
- goto out_rel_fw;
-
- info("downloading bcm4500 firmware from file '%s'",bcm4500_firmware);
-
- ptr = fw->data;
- buf = kmalloc(64, GFP_KERNEL | GFP_DMA);
- if (!buf) {
- ret = -ENOMEM;
- goto out_rel_fw;
- }
-
- while (ptr[0] != 0xff) {
- u16 buflen = ptr[0] + 4;
- if (ptr + buflen >= fw->data + fw->size) {
- err("failed to load bcm4500 firmware.");
- goto out_free;
- }
- memcpy(buf, ptr, buflen);
- if (dvb_usb_generic_write(d, buf, buflen)) {
- err("failed to load bcm4500 firmware.");
- goto out_free;
- }
- ptr += buflen;
- }
-
- ret = 0;
-
-out_free:
- kfree(buf);
-out_rel_fw:
- release_firmware(fw);
-
- return ret;
-}
-
-static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
-{
- u8 status, buf;
- int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
-
- if (onoff) {
- gp8psk_usb_in_op(d, GET_8PSK_CONFIG,0,0,&status,1);
- if (! (status & bm8pskStarted)) { /* started */
- if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K)
- gp8psk_usb_out_op(d, CW3K_INIT, 1, 0, NULL, 0);
- if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1))
- return -EINVAL;
- gp8psk_info(d);
- }
-
- if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
- if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */
- if(gp8psk_load_bcm4500fw(d))
- return -EINVAL;
-
- if (! (status & bmIntersilOn)) /* LNB Power */
- if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0,
- &buf, 1))
- return -EINVAL;
-
- /* Set DVB mode to 1 */
- if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
- if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0))
- return -EINVAL;
- /* Abort possible TS (if previous tune crashed) */
- if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0))
- return -EINVAL;
- } else {
- /* Turn off LNB power */
- if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1))
- return -EINVAL;
- /* Turn off 8psk power */
- if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
- return -EINVAL;
- if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K)
- gp8psk_usb_out_op(d, CW3K_INIT, 0, 0, NULL, 0);
- }
- return 0;
-}
-
-int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
-{
- u8 buf;
- int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
- /* Turn off 8psk power */
- if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
- return -EINVAL;
- /* Turn On 8psk power */
- if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1))
- return -EINVAL;
- /* load BCM4500 firmware */
- if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
- if (gp8psk_load_bcm4500fw(d))
- return -EINVAL;
- return 0;
-}
-
-static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
- return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
-}
-
-static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
-{
- adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
- return 0;
-}
-
-static struct dvb_usb_device_properties gp8psk_properties;
-
-static int gp8psk_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- int ret;
- struct usb_device *udev = interface_to_usbdev(intf);
- ret = dvb_usb_device_init(intf, &gp8psk_properties,
- THIS_MODULE, NULL, adapter_nr);
- if (ret == 0) {
- info("found Genpix USB device pID = %x (hex)",
- le16_to_cpu(udev->descriptor.idProduct));
- }
- return ret;
-}
-
-static struct usb_device_id gp8psk_usb_table [] = {
- { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_COLD) },
- { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_WARM) },
- { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_2) },
- { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_1) },
- { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_2) },
-/* { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_CW3K) }, */
- { 0 },
-};
-MODULE_DEVICE_TABLE(usb, gp8psk_usb_table);
-
-static struct dvb_usb_device_properties gp8psk_properties = {
- .usb_ctrl = CYPRESS_FX2,
- .firmware = "dvb-usb-gp8psk-01.fw",
-
- .num_adapters = 1,
- .adapter = {
- {
- .num_frontends = 1,
- .fe = {{
- .streaming_ctrl = gp8psk_streaming_ctrl,
- .frontend_attach = gp8psk_frontend_attach,
- /* parameter for the MPEG2-data transfer */
- .stream = {
- .type = USB_BULK,
- .count = 7,
- .endpoint = 0x82,
- .u = {
- .bulk = {
- .buffersize = 8192,
- }
- }
- },
- }},
- }
- },
- .power_ctrl = gp8psk_power_ctrl,
-
- .generic_bulk_ctrl_endpoint = 0x01,
-
- .num_device_descs = 4,
- .devices = {
- { .name = "Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver",
- .cold_ids = { &gp8psk_usb_table[0], NULL },
- .warm_ids = { &gp8psk_usb_table[1], NULL },
- },
- { .name = "Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver",
- .cold_ids = { NULL },
- .warm_ids = { &gp8psk_usb_table[2], NULL },
- },
- { .name = "Genpix SkyWalker-1 DVB-S receiver",
- .cold_ids = { NULL },
- .warm_ids = { &gp8psk_usb_table[3], NULL },
- },
- { .name = "Genpix SkyWalker-2 DVB-S receiver",
- .cold_ids = { NULL },
- .warm_ids = { &gp8psk_usb_table[4], NULL },
- },
- { NULL },
- }
-};
-
-/* usb specific object needed to register this driver with the usb subsystem */
-static struct usb_driver gp8psk_usb_driver = {
- .name = "dvb_usb_gp8psk",
- .probe = gp8psk_usb_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = gp8psk_usb_table,
-};
-
-module_usb_driver(gp8psk_usb_driver);
-
-MODULE_AUTHOR("Alan Nisota <alannisota@gamil.com>");
-MODULE_DESCRIPTION("Driver for Genpix DVB-S");
-MODULE_VERSION("1.1");
-MODULE_LICENSE("GPL");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.