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V4L/DVB (6150): Add CX23885/CX23887 PCIe bridge driver
This is a new framework to support boards based on the CX23885/7 PCIe bridge. The framework supports digital (no analog yet) Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Steven Toth
Mauro Carvalho Chehab
parent
275511a0ac
commit
d19770e517
9 changed files with 3124 additions and 0 deletions
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@ -124,5 +124,6 @@ obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/
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obj-$(CONFIG_VIDEO_IVTV) += ivtv/
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obj-$(CONFIG_VIDEO_VIVI) += vivi.o
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obj-$(CONFIG_VIDEO_CX23885) += cx23885/
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EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
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17
drivers/media/video/cx23885/Kconfig
Normal file
17
drivers/media/video/cx23885/Kconfig
Normal file
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@ -0,0 +1,17 @@
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config VIDEO_CX23885
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tristate "Conexant cx23885 (2388x successor) support"
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depends on VIDEO_DEV && PCI && I2C
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select I2C_ALGOBIT
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select FW_LOADER
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select VIDEO_BTCX
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select VIDEO_BUF
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select VIDEO_TUNER
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select VIDEO_TVEEPROM
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select VIDEO_IR
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---help---
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This is a video4linux driver for Conexant 23885 based
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TV cards.
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To compile this driver as a module, choose M here: the
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module will be called cx23885
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9
drivers/media/video/cx23885/Makefile
Normal file
9
drivers/media/video/cx23885/Makefile
Normal file
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@ -0,0 +1,9 @@
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cx23885-objs := cx23885-cards.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o
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obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
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EXTRA_CFLAGS += -Idrivers/media/video
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EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
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EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
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EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)
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198
drivers/media/video/cx23885/cx23885-cards.c
Normal file
198
drivers/media/video/cx23885/cx23885-cards.c
Normal file
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@ -0,0 +1,198 @@
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/*
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* Driver for the Conexant CX23885 PCIe bridge
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*
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* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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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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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include "cx23885.h"
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/* ------------------------------------------------------------------ */
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/* board config info */
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struct cx23885_board cx23885_boards[] = {
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[CX23885_BOARD_UNKNOWN] = {
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.name = "UNKNOWN/GENERIC",
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.bridge = CX23885_BRIDGE_UNDEFINED,
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.input = {{
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.type = CX23885_VMUX_COMPOSITE1,
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.vmux = 0,
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},{
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.type = CX23885_VMUX_COMPOSITE2,
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.vmux = 1,
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},{
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.type = CX23885_VMUX_COMPOSITE3,
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.vmux = 2,
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},{
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.type = CX23885_VMUX_COMPOSITE4,
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.vmux = 3,
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}},
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},
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[CX23885_BOARD_HAUPPAUGE_HVR1800lp] = {
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.name = "Hauppauge WinTV-HVR1800lp",
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.bridge = CX23885_BRIDGE_885,
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.portc = CX23885_MPEG_DVB,
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.input = {{
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.type = CX23885_VMUX_TELEVISION,
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.vmux = 0,
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.gpio0 = 0xff00,
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},{
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.type = CX23885_VMUX_DEBUG,
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.vmux = 0,
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.gpio0 = 0xff01,
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},{
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.type = CX23885_VMUX_COMPOSITE1,
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.vmux = 1,
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.gpio0 = 0xff02,
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},{
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.type = CX23885_VMUX_SVIDEO,
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.vmux = 2,
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.gpio0 = 0xff02,
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}},
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},
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[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
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.name = "Hauppauge WinTV-HVR1800",
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.bridge = CX23885_BRIDGE_887,
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.portc = CX23885_MPEG_DVB,
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.input = {{
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.type = CX23885_VMUX_TELEVISION,
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.vmux = 0,
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.gpio0 = 0xff00,
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},{
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.type = CX23885_VMUX_DEBUG,
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.vmux = 0,
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.gpio0 = 0xff01,
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},{
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.type = CX23885_VMUX_COMPOSITE1,
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.vmux = 1,
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.gpio0 = 0xff02,
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},{
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.type = CX23885_VMUX_SVIDEO,
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.vmux = 2,
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.gpio0 = 0xff02,
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}},
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},
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};
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const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
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/* ------------------------------------------------------------------ */
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/* PCI subsystem IDs */
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struct cx23885_subid cx23885_subids[] = {
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{
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.subvendor = 0x0070,
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.subdevice = 0x3400,
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.card = CX23885_BOARD_UNKNOWN,
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},{
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.subvendor = 0x0070,
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.subdevice = 0x7600,
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.card = CX23885_BOARD_HAUPPAUGE_HVR1800lp,
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},{
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.subvendor = 0x0070,
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.subdevice = 0x7800,
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.card = CX23885_BOARD_HAUPPAUGE_HVR1800,
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},{
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.subvendor = 0x0070,
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.subdevice = 0x7801,
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.card = CX23885_BOARD_HAUPPAUGE_HVR1800,
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},
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};
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const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
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void cx23885_card_list(struct cx23885_dev *dev)
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{
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int i;
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if (0 == dev->pci->subsystem_vendor &&
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0 == dev->pci->subsystem_device) {
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printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n"
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"%s: be autodetected. Please pass card=<n> insmod option to\n"
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"%s: workaround that. Redirect complaints to the vendor of\n"
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"%s: the TV card. Best regards,\n"
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"%s: -- tux\n",
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dev->name, dev->name, dev->name, dev->name, dev->name);
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} else {
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printk("%s: Your board isn't known (yet) to the driver. You can\n"
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"%s: try to pick one of the existing card configs via\n"
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"%s: card=<n> insmod option. Updating to the latest\n"
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"%s: version might help as well.\n",
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dev->name, dev->name, dev->name, dev->name);
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}
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printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
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dev->name);
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for (i = 0; i < cx23885_bcount; i++)
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printk("%s: card=%d -> %s\n",
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dev->name, i, cx23885_boards[i].name);
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}
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static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
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{
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struct tveeprom tv;
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tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data);
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/* Make sure we support the board model */
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switch (tv.model)
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{
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case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */
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case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */
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case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
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case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */
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break;
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default:
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printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model);
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break;
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}
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printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
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dev->name, tv.model);
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}
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void cx23885_card_setup(struct cx23885_dev *dev)
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{
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static u8 eeprom[256];
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if (dev->i2c_bus[0].i2c_rc == 0) {
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dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
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tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, sizeof(eeprom));
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}
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switch (dev->board) {
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case CX23885_BOARD_HAUPPAUGE_HVR1800:
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case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
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if (dev->i2c_bus[0].i2c_rc == 0)
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hauppauge_eeprom(dev, eeprom+0x80);
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break;
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}
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}
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/* ------------------------------------------------------------------ */
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EXPORT_SYMBOL(cx23885_boards);
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/*
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* Local variables:
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* c-basic-offset: 8
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* End:
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* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
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*/
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1601
drivers/media/video/cx23885/cx23885-core.c
Normal file
1601
drivers/media/video/cx23885/cx23885-core.c
Normal file
File diff suppressed because it is too large
Load diff
199
drivers/media/video/cx23885/cx23885-dvb.c
Normal file
199
drivers/media/video/cx23885/cx23885-dvb.c
Normal file
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@ -0,0 +1,199 @@
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/*
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* Driver for the Conexant CX23885 PCIe bridge
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*
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* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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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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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/fs.h>
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#include <linux/kthread.h>
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#include <linux/file.h>
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#include <linux/suspend.h>
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#include "cx23885.h"
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#include "dvb-pll.h"
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#include <media/v4l2-common.h>
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#include "s5h1409.h"
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#include "mt2131.h"
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static unsigned int debug = 2;
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#define dprintk(level,fmt, arg...) if (debug >= level) \
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printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
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/* ------------------------------------------------------------------ */
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static int dvb_buf_setup(struct videobuf_queue *q,
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unsigned int *count, unsigned int *size)
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{
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struct cx23885_tsport *port = q->priv_data;
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port->ts_packet_size = 188 * 4;
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port->ts_packet_count = 32;
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*size = port->ts_packet_size * port->ts_packet_count;
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*count = 32;
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return 0;
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}
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static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
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enum v4l2_field field)
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{
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struct cx23885_tsport *port = q->priv_data;
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return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb,field);
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}
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static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
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{
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struct cx23885_tsport *port = q->priv_data;
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cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
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}
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static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
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{
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cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
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}
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static struct videobuf_queue_ops dvb_qops = {
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.buf_setup = dvb_buf_setup,
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.buf_prepare = dvb_buf_prepare,
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.buf_queue = dvb_buf_queue,
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.buf_release = dvb_buf_release,
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};
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static struct s5h1409_config hauppauge_hvr1800lp_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_OFF,
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.if_freq = 44000,
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.inversion = S5H1409_INVERSION_OFF
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};
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static struct s5h1409_config hauppauge_hvr1800_config = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_SERIAL_OUTPUT,
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.gpio = S5H1409_GPIO_ON,
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.if_freq = 44000,
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.inversion = S5H1409_INVERSION_OFF
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};
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static struct mt2131_config hauppauge_hvr1800lp_rev2_tunerconfig = {
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0x61
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};
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static struct mt2131_config hauppauge_hvr1800_tunerconfig = {
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0x61
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};
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static int dvb_register(struct cx23885_tsport *port)
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{
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struct cx23885_dev *dev = port->dev;
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/* init struct videobuf_dvb */
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port->dvb.name = dev->name;
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/* init frontend */
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switch (dev->board) {
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case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_hvr1800lp_config,
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&dev->i2c_bus[0].i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(mt2131_attach,
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port->dvb.frontend,
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&dev->i2c_bus[0].i2c_adap,
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&hauppauge_hvr1800lp_rev2_tunerconfig,
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0);
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}
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break;
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case CX23885_BOARD_HAUPPAUGE_HVR1800:
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port->dvb.frontend = dvb_attach(s5h1409_attach,
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&hauppauge_hvr1800_config,
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&dev->i2c_bus[0].i2c_adap);
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if (port->dvb.frontend != NULL) {
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dvb_attach(mt2131_attach,
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port->dvb.frontend,
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&dev->i2c_bus[0].i2c_adap,
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&hauppauge_hvr1800_tunerconfig,
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0);
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}
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break;
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default:
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printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
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dev->name);
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break;
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}
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if (NULL == port->dvb.frontend) {
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printk("%s: frontend initialization failed\n", dev->name);
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return -1;
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}
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/* Put the analog decoder in standby to keep it quiet */
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cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL);
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/* register everything */
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return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, &dev->pci->dev);
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}
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int cx23885_dvb_register(struct cx23885_tsport *port)
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{
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struct cx23885_dev *dev = port->dev;
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int err;
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dprintk( 1, "%s\n", __FUNCTION__);
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dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
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dev->board,
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dev->name,
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dev->pci_bus,
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dev->pci_slot);
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err = -ENODEV;
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if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB))
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goto fail_core;
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/* dvb stuff */
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printk("%s: cx23885 based dvb card\n", dev->name);
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videobuf_queue_init(
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&port->dvb.dvbq,
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&dvb_qops,
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dev->pci,
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&port->slock,
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V4L2_BUF_TYPE_VIDEO_CAPTURE,
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V4L2_FIELD_TOP,
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sizeof(struct cx23885_buffer),
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port);
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err = dvb_register(port);
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if (err != 0)
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printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
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fail_core:
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return err;
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}
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int cx23885_dvb_unregister(struct cx23885_tsport *port)
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{
|
||||
/* dvb */
|
||||
if(port->dvb.frontend)
|
||||
videobuf_dvb_unregister(&port->dvb);
|
||||
|
||||
return 0;
|
||||
}
|
||||
375
drivers/media/video/cx23885/cx23885-i2c.c
Normal file
375
drivers/media/video/cx23885/cx23885-i2c.c
Normal file
|
|
@ -0,0 +1,375 @@
|
|||
/*
|
||||
* Driver for the Conexant CX23885 PCIe bridge
|
||||
*
|
||||
* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
|
||||
*
|
||||
* 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; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
*
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/moduleparam.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/delay.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include "cx23885.h"
|
||||
|
||||
#include <media/v4l2-common.h>
|
||||
|
||||
static unsigned int i2c_debug = 2;
|
||||
module_param(i2c_debug, int, 0644);
|
||||
MODULE_PARM_DESC(i2c_debug,"enable debug messages [i2c]");
|
||||
|
||||
static unsigned int i2c_scan = 0;
|
||||
module_param(i2c_scan, int, 0444);
|
||||
MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
|
||||
|
||||
#define dprintk(level,fmt, arg...) if (i2c_debug >= level) \
|
||||
printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg)
|
||||
|
||||
#define I2C_WAIT_DELAY 32
|
||||
#define I2C_WAIT_RETRY 64
|
||||
|
||||
#define I2C_EXTEND (1 << 3)
|
||||
#define I2C_NOSTOP (1 << 4)
|
||||
|
||||
static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap)
|
||||
{
|
||||
struct cx23885_i2c *bus = i2c_adap->algo_data;
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
return cx_read(bus->reg_stat) & 0x01;
|
||||
}
|
||||
|
||||
static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)
|
||||
{
|
||||
struct cx23885_i2c *bus = i2c_adap->algo_data;
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
return cx_read(bus->reg_stat) & 0x02 ? 1 : 0;
|
||||
}
|
||||
|
||||
static int i2c_wait_done(struct i2c_adapter *i2c_adap)
|
||||
{
|
||||
int count;
|
||||
|
||||
for (count = 0; count < I2C_WAIT_RETRY; count++) {
|
||||
if (!i2c_is_busy(i2c_adap))
|
||||
break;
|
||||
udelay(I2C_WAIT_DELAY);
|
||||
}
|
||||
|
||||
if (I2C_WAIT_RETRY == count)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int i2c_sendbytes(struct i2c_adapter *i2c_adap, const struct i2c_msg *msg, int last)
|
||||
{
|
||||
struct cx23885_i2c *bus = i2c_adap->algo_data;
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
u32 wdata, addr, ctrl;
|
||||
int retval, cnt;
|
||||
|
||||
dprintk(1, "%s()\n", __FUNCTION__);
|
||||
/* Deal with i2c probe functions with zero payload */
|
||||
if (msg->len == 0) {
|
||||
cx_write(bus->reg_addr, msg->addr << 25);
|
||||
cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2));
|
||||
if (!i2c_wait_done(i2c_adap))
|
||||
return -EIO;
|
||||
if (!i2c_slave_did_ack(i2c_adap))
|
||||
return -EIO;
|
||||
|
||||
dprintk(1, "%s() returns 0\n", __FUNCTION__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* dev, reg + first byte */
|
||||
addr = (msg->addr << 25) | msg->buf[0];
|
||||
wdata = msg->buf[0];
|
||||
ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
|
||||
|
||||
if (msg->len > 1)
|
||||
ctrl |= I2C_NOSTOP | I2C_EXTEND;
|
||||
|
||||
cx_write(bus->reg_addr, addr);
|
||||
cx_write(bus->reg_wdata, wdata);
|
||||
cx_write(bus->reg_ctrl, ctrl);
|
||||
|
||||
retval = i2c_wait_done(i2c_adap);
|
||||
if (retval < 0)
|
||||
goto err;
|
||||
if (retval == 0)
|
||||
goto eio;
|
||||
if (i2c_debug) {
|
||||
printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
|
||||
if (!(ctrl & I2C_NOSTOP))
|
||||
printk(" >\n");
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt < msg->len; cnt++ ) {
|
||||
/* following bytes */
|
||||
wdata = msg->buf[cnt];
|
||||
ctrl = bus->i2c_period | (1 << 12) | (1 << 2);
|
||||
|
||||
if (cnt < msg->len-1 || !last)
|
||||
ctrl |= I2C_NOSTOP | I2C_EXTEND;
|
||||
|
||||
//printk("addr = 0x%08x wdata = 0x%08x ctrl = 0x%08x\n", addr, wdata, ctrl);
|
||||
cx_write(bus->reg_addr, addr);
|
||||
cx_write(bus->reg_wdata, wdata);
|
||||
cx_write(bus->reg_ctrl, ctrl);
|
||||
|
||||
retval = i2c_wait_done(i2c_adap);
|
||||
if (retval < 0)
|
||||
goto err;
|
||||
if (retval == 0)
|
||||
goto eio;
|
||||
if (i2c_debug) {
|
||||
printk(" %02x", msg->buf[cnt]);
|
||||
if (!(ctrl & I2C_NOSTOP))
|
||||
printk(" >\n");
|
||||
}
|
||||
}
|
||||
return msg->len;
|
||||
|
||||
eio:
|
||||
retval = -EIO;
|
||||
err:
|
||||
printk(" ERR: %d\n",retval);
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int i2c_readbytes(struct i2c_adapter *i2c_adap, const struct i2c_msg *msg, int last)
|
||||
{
|
||||
struct cx23885_i2c *bus = i2c_adap->algo_data;
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
u32 ctrl, cnt;
|
||||
int retval;
|
||||
|
||||
dprintk(1, "%s()\n", __FUNCTION__);
|
||||
|
||||
/* Deal with i2c probe functions with zero payload */
|
||||
if (msg->len == 0) {
|
||||
cx_write(bus->reg_addr, msg->addr << 25);
|
||||
cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2) | 1);
|
||||
if (!i2c_wait_done(i2c_adap))
|
||||
return -EIO;
|
||||
if (!i2c_slave_did_ack(i2c_adap))
|
||||
return -EIO;
|
||||
|
||||
|
||||
dprintk(1, "%s() returns 0\n", __FUNCTION__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
for(cnt = 0; cnt < msg->len; cnt++) {
|
||||
|
||||
ctrl = bus->i2c_period | (1 << 12) | (1 << 2) | 1;
|
||||
|
||||
if (cnt < msg->len-1 || !last)
|
||||
ctrl |= I2C_NOSTOP | I2C_EXTEND;
|
||||
|
||||
cx_write(bus->reg_addr, msg->addr << 25);
|
||||
cx_write(bus->reg_ctrl, ctrl);
|
||||
|
||||
retval = i2c_wait_done(i2c_adap);
|
||||
if (retval < 0)
|
||||
goto err;
|
||||
if (retval == 0)
|
||||
goto eio;
|
||||
msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
|
||||
if (i2c_debug) {
|
||||
if (!(ctrl & I2C_NOSTOP))
|
||||
printk(" <R %02x", (msg->addr << 1) +1);
|
||||
printk(" =%02x", msg->buf[cnt]);
|
||||
if (!(ctrl & I2C_NOSTOP))
|
||||
printk(" >\n");
|
||||
}
|
||||
}
|
||||
return msg->len;
|
||||
|
||||
eio:
|
||||
retval = -EIO;
|
||||
err:
|
||||
printk(" ERR: %d\n",retval);
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
|
||||
{
|
||||
struct cx23885_i2c *bus = i2c_adap->algo_data;
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
int i, retval = 0;
|
||||
|
||||
dprintk(1, "%s(num = %d)\n", __FUNCTION__, num);
|
||||
|
||||
for (i = 0 ; i < num; i++) {
|
||||
dprintk(1, "%s(num = %d) addr = 0x%02x len = 0x%x\n"
|
||||
, __FUNCTION__, num, msgs[i].addr, msgs[i].len);
|
||||
if (msgs[i].flags & I2C_M_RD) {
|
||||
/* read */
|
||||
retval = i2c_readbytes(i2c_adap, &msgs[i], i+1 == num);
|
||||
if (retval < 0)
|
||||
goto err;
|
||||
} else {
|
||||
/* write */
|
||||
retval = i2c_sendbytes(i2c_adap, &msgs[i], i+1 == num);
|
||||
if (retval < 0)
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
return num;
|
||||
|
||||
err:
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int attach_inform(struct i2c_client *client)
|
||||
{
|
||||
struct cx23885_dev *dev = i2c_get_adapdata(client->adapter);
|
||||
|
||||
dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
|
||||
client->driver->driver.name, client->addr, client->name);
|
||||
|
||||
if (!client->driver->command)
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int detach_inform(struct i2c_client *client)
|
||||
{
|
||||
struct cx23885_dev *dev = i2c_get_adapdata(client->adapter);
|
||||
|
||||
dprintk(1, "i2c detach [client=%s]\n", client->name);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd, void *arg)
|
||||
{
|
||||
// struct cx23885_dev *dev = bus->dev;
|
||||
|
||||
if (bus->i2c_rc != 0)
|
||||
return;
|
||||
|
||||
i2c_clients_command(&bus->i2c_adap, cmd, arg);
|
||||
}
|
||||
|
||||
static int cx23885_algo_control(struct i2c_adapter *adap,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static u32 cx23885_functionality(struct i2c_adapter *adap)
|
||||
{
|
||||
return I2C_FUNC_SMBUS_EMUL;
|
||||
}
|
||||
|
||||
static struct i2c_algorithm cx23885_i2c_algo_template = {
|
||||
.master_xfer = i2c_xfer,
|
||||
.algo_control = cx23885_algo_control,
|
||||
.functionality = cx23885_functionality,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static struct i2c_adapter cx23885_i2c_adap_template = {
|
||||
.name = "cx23885",
|
||||
.owner = THIS_MODULE,
|
||||
.id = I2C_HW_B_CX23885,
|
||||
.algo = &cx23885_i2c_algo_template,
|
||||
// .class = I2C_CLASS_TV_ANALOG,
|
||||
.client_register = attach_inform,
|
||||
.client_unregister = detach_inform,
|
||||
};
|
||||
|
||||
static struct i2c_client cx23885_i2c_client_template = {
|
||||
.name = "cx23885 internal",
|
||||
};
|
||||
|
||||
static char *i2c_devs[128] = {
|
||||
[ 0x32 >> 1 ] = "cx24227",
|
||||
[ 0x88 >> 1 ] = "cx25837",
|
||||
[ 0x84 >> 1 ] = "tda8295",
|
||||
[ 0xa0 >> 1 ] = "eeprom",
|
||||
[ 0xc0 >> 1 ] = "mt2131/tda8275",
|
||||
[ 0xc2 >> 1 ] = "mt2131/tda8275",
|
||||
};
|
||||
|
||||
static void do_i2c_scan(char *name, struct i2c_client *c)
|
||||
{
|
||||
unsigned char buf;
|
||||
int i,rc;
|
||||
|
||||
for (i = 0; i < 128; i++) {
|
||||
c->addr = i;
|
||||
rc = i2c_master_recv(c,&buf,0);
|
||||
if (rc < 0)
|
||||
continue;
|
||||
printk("%s: i2c scan: found device @ 0x%x [%s]\n",
|
||||
name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
|
||||
}
|
||||
}
|
||||
|
||||
/* init + register i2c algo-bit adapter */
|
||||
int cx23885_i2c_register(struct cx23885_i2c *bus)
|
||||
{
|
||||
struct cx23885_dev *dev = bus->dev;
|
||||
|
||||
dprintk(1, "%s(bus = %d)\n", __FUNCTION__, bus->nr);
|
||||
|
||||
memcpy(&bus->i2c_adap, &cx23885_i2c_adap_template, sizeof(bus->i2c_adap));
|
||||
memcpy(&bus->i2c_algo, &cx23885_i2c_algo_template, sizeof(bus->i2c_algo));
|
||||
memcpy(&bus->i2c_client, &cx23885_i2c_client_template, sizeof(bus->i2c_client));
|
||||
|
||||
bus->i2c_adap.dev.parent = &dev->pci->dev;
|
||||
|
||||
strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
|
||||
bus->i2c_algo.data = bus;
|
||||
bus->i2c_adap.algo_data = bus;
|
||||
i2c_add_adapter(&bus->i2c_adap);
|
||||
|
||||
bus->i2c_client.adapter = &bus->i2c_adap;
|
||||
|
||||
if (0 == bus->i2c_rc) {
|
||||
printk("%s: i2c bus %d registered\n", dev->name, bus->nr);
|
||||
if (i2c_scan)
|
||||
do_i2c_scan(dev->name, &bus->i2c_client);
|
||||
} else
|
||||
printk("%s: i2c bus %d register FAILED\n", dev->name, bus->nr);
|
||||
|
||||
return bus->i2c_rc;
|
||||
}
|
||||
|
||||
int cx23885_i2c_unregister(struct cx23885_i2c *bus)
|
||||
{
|
||||
i2c_del_adapter(&bus->i2c_adap);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
EXPORT_SYMBOL(cx23885_call_i2c_clients);
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* c-basic-offset: 8
|
||||
* End:
|
||||
*/
|
||||
429
drivers/media/video/cx23885/cx23885-reg.h
Normal file
429
drivers/media/video/cx23885/cx23885-reg.h
Normal file
|
|
@ -0,0 +1,429 @@
|
|||
/*
|
||||
* Driver for the Conexant CX23885 PCIe bridge
|
||||
*
|
||||
* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
|
||||
*
|
||||
* 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; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
*
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#ifndef _CX23885_REG_H_
|
||||
#define _CX23885_REG_H_
|
||||
|
||||
|
||||
/*
|
||||
Address Map
|
||||
0x00000000 -> 0x00009000 TX SRAM (Fifos)
|
||||
0x00010000 -> 0x00013c00 RX SRAM CMDS + CDT
|
||||
|
||||
EACH CMDS struct is 0x80 bytes long
|
||||
|
||||
DMAx_PTR1 = 0x03040 address of first cluster
|
||||
DMAx_PTR2 = 0x10600 address of the CDT
|
||||
DMAx_CNT1 = cluster size in (bytes >> 4) -1
|
||||
DMAx_CNT2 = total cdt size for all entries >> 3
|
||||
|
||||
Cluster Descriptor entry = 4 DWORDS
|
||||
DWORD 0 -> ptr to cluster
|
||||
DWORD 1 Reserved
|
||||
DWORD 2 Reserved
|
||||
DWORD 3 Reserved
|
||||
|
||||
Channel manager Data Structure entry = 20 DWORD
|
||||
0 IntialProgramCounterLow
|
||||
1 IntialProgramCounterHigh
|
||||
2 ClusterDescriptorTableBase
|
||||
3 ClusterDescriptorTableSize
|
||||
4 InstructionQueueBase
|
||||
5 InstructionQueueSize
|
||||
... Reserved
|
||||
19 Reserved
|
||||
|
||||
|
||||
*/
|
||||
|
||||
/* Risc Instructions */
|
||||
#define RISC_CNT_INC 0x00010000
|
||||
#define RISC_CNT_RESET 0x00030000
|
||||
#define RISC_IRQ1 0x01000000
|
||||
#define RISC_IRQ2 0x02000000
|
||||
#define RISC_EOL 0x04000000
|
||||
#define RISC_SOL 0x08000000
|
||||
#define RISC_WRITE 0x10000000
|
||||
#define RISC_SKIP 0x20000000
|
||||
#define RISC_JUMP 0x70000000
|
||||
#define RISC_SYNC 0x80000000
|
||||
#define RISC_RESYNC 0x80008000
|
||||
#define RISC_READ 0x90000000
|
||||
#define RISC_WRITERM 0xB0000000
|
||||
#define RISC_WRITECM 0xC0000000
|
||||
#define RISC_WRITECR 0xD0000000
|
||||
|
||||
//#define RISC_SYNC_ODD 0x80000000
|
||||
//#define RISC_SYNC_EVEN 0x80000200
|
||||
//#define RISC_RESYNC_ODD 0x80008000
|
||||
//#define RISC_RESYNC_EVEN 0x80008200
|
||||
|
||||
// Do we need these?
|
||||
#define RISC_WRITEC 0x50000000
|
||||
#define RISC_READC 0xA0000000
|
||||
|
||||
// Is this used?
|
||||
#define RISC_IMM 0x00000001
|
||||
|
||||
//#define RISC_CNT_NONE 0x00000000
|
||||
//#define RISC_CNT_RSVR 0x00020000
|
||||
//#define RISC_JMP_SRP 0x01
|
||||
|
||||
/* Audio and Video Core */
|
||||
#define HOST_REG1 0x00000000
|
||||
#define HOST_REG2 0x00000001
|
||||
#define HOST_REG3 0x00000002
|
||||
|
||||
/* Chip Configuration Registers */
|
||||
#define CHIP_CTRL 0x00000100
|
||||
#define AFE_CTRL 0x00000104
|
||||
#define VID_PLL_INT_POST 0x00000108
|
||||
#define VID_PLL_FRAC 0x0000010C
|
||||
#define AUX_PLL_INT_POST 0x00000110
|
||||
#define AUX_PLL_FRAC 0x00000114
|
||||
#define SYS_PLL_INT_POST 0x00000118
|
||||
#define SYS_PLL_FRAC 0x0000011C
|
||||
#define PIN_CTRL 0x00000120
|
||||
#define AUD_IO_CTRL 0x00000124
|
||||
#define AUD_LOCK1 0x00000128
|
||||
#define AUD_LOCK2 0x0000012C
|
||||
#define POWER_CTRL 0x00000130
|
||||
#define AFE_DIAG_CTRL1 0x00000134
|
||||
#define AFE_DIAG_CTRL3 0x0000013C
|
||||
#define PLL_DIAG_CTRL 0x00000140
|
||||
#define AFE_CLK_OUT_CTRL 0x00000144
|
||||
#define DLL1_DIAG_CTRL 0x0000015C
|
||||
|
||||
/* GPIO[23:19] Output Enable */
|
||||
#define GPIO2_OUT_EN_REG 0x00000160
|
||||
/* GPIO[23:19] Data Registers */
|
||||
#define GPIO2 0x00000164
|
||||
|
||||
#define IFADC_CTRL 0x00000180
|
||||
|
||||
/* Infrared Remote Registers */
|
||||
#define IR_CNTRL_REG 0x00000200
|
||||
#define IR_TXCLK_REG 0x00000204
|
||||
#define IR_RXCLK_REG 0x00000208
|
||||
#define IR_CDUTY_REG 0x0000020C
|
||||
#define IR_STAT_REG 0x00000210
|
||||
#define IR_IRQEN_REG 0x00000214
|
||||
#define IR_FILTR_REG 0x00000218
|
||||
#define IR_FIFO_REG 0x0000023C
|
||||
|
||||
/* Video Decoder Registers */
|
||||
#define MODE_CTRL 0x00000400
|
||||
#define OUT_CTRL1 0x00000404
|
||||
#define OUT_CTRL2 0x00000408
|
||||
#define GEN_STAT 0x0000040C
|
||||
#define INT_STAT_MASK 0x00000410
|
||||
#define LUMA_CTRL 0x00000414
|
||||
#define HSCALE_CTRL 0x00000418
|
||||
#define VSCALE_CTRL 0x0000041C
|
||||
#define CHROMA_CTRL 0x00000420
|
||||
#define VBI_LINE_CTRL1 0x00000424
|
||||
#define VBI_LINE_CTRL2 0x00000428
|
||||
#define VBI_LINE_CTRL3 0x0000042C
|
||||
#define VBI_LINE_CTRL4 0x00000430
|
||||
#define VBI_LINE_CTRL5 0x00000434
|
||||
#define VBI_FC_CFG 0x00000438
|
||||
#define VBI_MISC_CFG1 0x0000043C
|
||||
#define VBI_MISC_CFG2 0x00000440
|
||||
#define VBI_PAY1 0x00000444
|
||||
#define VBI_PAY2 0x00000448
|
||||
#define VBI_CUST1_CFG1 0x0000044C
|
||||
#define VBI_CUST1_CFG2 0x00000450
|
||||
#define VBI_CUST1_CFG3 0x00000454
|
||||
#define VBI_CUST2_CFG1 0x00000458
|
||||
#define VBI_CUST2_CFG2 0x0000045C
|
||||
#define VBI_CUST2_CFG3 0x00000460
|
||||
#define VBI_CUST3_CFG1 0x00000464
|
||||
#define VBI_CUST3_CFG2 0x00000468
|
||||
#define VBI_CUST3_CFG3 0x0000046C
|
||||
#define HORIZ_TIM_CTRL 0x00000470
|
||||
#define VERT_TIM_CTRL 0x00000474
|
||||
#define SRC_COMB_CFG 0x00000478
|
||||
#define CHROMA_VBIOFF_CFG 0x0000047C
|
||||
#define FIELD_COUNT 0x00000480
|
||||
#define MISC_TIM_CTRL 0x00000484
|
||||
#define DFE_CTRL1 0x00000488
|
||||
#define DFE_CTRL2 0x0000048C
|
||||
#define DFE_CTRL3 0x00000490
|
||||
#define PLL_CTRL 0x00000494
|
||||
#define HTL_CTRL 0x00000498
|
||||
#define COMB_CTRL 0x0000049C
|
||||
#define CRUSH_CTRL 0x000004A0
|
||||
#define SOFT_RST_CTRL 0x000004A4
|
||||
#define CX885_VERSION 0x000004B4
|
||||
#define VBI_PASS_CTRL 0x000004BC
|
||||
|
||||
/* Audio Decoder Registers */
|
||||
/* 8051 Configuration */
|
||||
#define DL_CTL 0x00000800
|
||||
#define STD_DET_STATUS 0x00000804
|
||||
#define STD_DET_CTL 0x00000808
|
||||
#define DW8051_INT 0x0000080C
|
||||
#define GENERAL_CTL 0x00000810
|
||||
#define AAGC_CTL 0x00000814
|
||||
#define DEMATRIX_CTL 0x000008CC
|
||||
#define PATH1_CTL1 0x000008D0
|
||||
#define PATH1_VOL_CTL 0x000008D4
|
||||
#define PATH1_EQ_CTL 0x000008D8
|
||||
#define PATH1_SC_CTL 0x000008DC
|
||||
#define PATH2_CTL1 0x000008E0
|
||||
#define PATH2_VOL_CTL 0x000008E4
|
||||
#define PATH2_EQ_CTL 0x000008E8
|
||||
#define PATH2_SC_CTL 0x000008EC
|
||||
|
||||
/* Sample Rate Converter */
|
||||
#define SRC_CTL 0x000008F0
|
||||
#define SRC_LF_COEF 0x000008F4
|
||||
#define SRC1_CTL 0x000008F8
|
||||
#define SRC2_CTL 0x000008FC
|
||||
#define SRC3_CTL 0x00000900
|
||||
#define SRC4_CTL 0x00000904
|
||||
#define SRC5_CTL 0x00000908
|
||||
#define SRC6_CTL 0x0000090C
|
||||
#define BAND_OUT_SEL 0x00000910
|
||||
#define I2S_N_CTL 0x00000914
|
||||
#define I2S_OUT_CTL 0x00000918
|
||||
#define AUTOCONFIG_REG 0x000009C4
|
||||
|
||||
/* Audio ADC Registers */
|
||||
#define DSM_CTRL1 0x00000000
|
||||
#define DSM_CTRL2 0x00000001
|
||||
#define CHP_EN_CTRL 0x00000002
|
||||
#define CHP_CLK_CTRL1 0x00000004
|
||||
#define CHP_CLK_CTRL2 0x00000005
|
||||
#define BG_REF_CTRL 0x00000006
|
||||
#define SD2_SW_CTRL1 0x00000008
|
||||
#define SD2_SW_CTRL2 0x00000009
|
||||
#define SD2_BIAS_CTRL 0x0000000A
|
||||
#define AMP_BIAS_CTRL 0x0000000C
|
||||
#define CH_PWR_CTRL1 0x0000000E
|
||||
#define CH_PWR_CTRL2 0x0000000F
|
||||
#define DSM_STATUS1 0x00000010
|
||||
#define DSM_STATUS2 0x00000011
|
||||
#define DIG_CTL1 0x00000012
|
||||
#define DIG_CTL2 0x00000013
|
||||
#define I2S_TX_CFG 0x0000001A
|
||||
|
||||
#define DEV_CNTRL2 0x00040000
|
||||
#define PCI_INT_MSK 0x00040010
|
||||
#define PCI_MSK_APB_DMA (1 << 12)
|
||||
#define PCI_MSK_AL_WR (1 << 11)
|
||||
#define PCI_MSK_AL_RD (1 << 10)
|
||||
#define PCI_MSK_RISC_WR (1 << 9)
|
||||
#define PCI_MSK_RISC_RD (1 << 8)
|
||||
#define PCI_MSK_AUD_EXT (1 << 4)
|
||||
#define PCI_MSK_AUD_INT (1 << 3)
|
||||
#define PCI_MSK_VID_C (1 << 2)
|
||||
#define PCI_MSK_VID_B (1 << 1)
|
||||
#define PCI_MSK_VID_A 1
|
||||
#define PCI_INT_STAT 0x00040014
|
||||
#define PCI_INT_MSTAT 0x00040018
|
||||
|
||||
#define VID_A_INT_MSK 0x00040020
|
||||
#define VID_A_INT_STAT 0x00040024
|
||||
#define VID_A_INT_MSTAT 0x00040028
|
||||
#define VID_A_INT_SSTAT 0x0004002C
|
||||
|
||||
#define VID_B_INT_MSK 0x00040030
|
||||
#define VID_B_INT_STAT 0x00040034
|
||||
#define VID_B_INT_MSTAT 0x00040038
|
||||
#define VID_B_INT_SSTAT 0x0004003C
|
||||
|
||||
#define VID_C_INT_MSK 0x00040040
|
||||
#define VID_C_MSK_BAD_PKT (1 << 20)
|
||||
#define VID_C_MSK_OPC_ERR (1 << 16)
|
||||
#define VID_C_MSK_SYNC (1 << 12)
|
||||
#define VID_C_MSK_OF (1 << 8)
|
||||
#define VID_C_MSK_RISCI2 (1 << 4)
|
||||
#define VID_C_MSK_RISCI1 1
|
||||
#define VID_C_INT_STAT 0x00040044
|
||||
#define VID_C_INT_MSTAT 0x00040048
|
||||
#define VID_C_INT_SSTAT 0x0004004C
|
||||
|
||||
#define AUDIO_INT_INT_MSK 0x00040050
|
||||
#define AUDIO_INT_INT_STAT 0x00040054
|
||||
#define AUDIO_INT_INT_MSTAT 0x00040058
|
||||
#define AUDIO_INT_INT_SSTAT 0x0004005C
|
||||
|
||||
#define AUDIO_EXT_INT_MSK 0x00040060
|
||||
#define AUDIO_EXT_INT_STAT 0x00040064
|
||||
#define AUDIO_EXT_INT_MSTAT 0x00040068
|
||||
#define AUDIO_EXT_INT_SSTAT 0x0004006C
|
||||
|
||||
#define RDR_CFG0 0x00050000
|
||||
#define RDR_CFG1 0x00050004
|
||||
#define RDR_TLCTL0 0x00050318
|
||||
|
||||
/* APB DMAC Current Buffer Pointer */
|
||||
#define DMA1_PTR1 0x00100000
|
||||
#define DMA2_PTR1 0x00100004
|
||||
#define DMA3_PTR1 0x00100008
|
||||
#define DMA4_PTR1 0x0010000C
|
||||
#define DMA5_PTR1 0x00100010
|
||||
#define DMA6_PTR1 0x00100014
|
||||
#define DMA7_PTR1 0x00100018
|
||||
#define DMA8_PTR1 0x0010001C
|
||||
|
||||
/* APB DMAC Current Table Pointer */
|
||||
#define DMA1_PTR2 0x00100040
|
||||
#define DMA2_PTR2 0x00100044
|
||||
#define DMA3_PTR2 0x00100048
|
||||
#define DMA4_PTR2 0x0010004C
|
||||
#define DMA5_PTR2 0x00100050
|
||||
#define DMA6_PTR2 0x00100054
|
||||
#define DMA7_PTR2 0x00100058
|
||||
#define DMA8_PTR2 0x0010005C
|
||||
|
||||
/* APB DMAC Buffer Limit */
|
||||
#define DMA1_CNT1 0x00100080
|
||||
#define DMA2_CNT1 0x00100084
|
||||
#define DMA3_CNT1 0x00100088
|
||||
#define DMA4_CNT1 0x0010008C
|
||||
#define DMA5_CNT1 0x00100090
|
||||
#define DMA6_CNT1 0x00100094
|
||||
#define DMA7_CNT1 0x00100098
|
||||
#define DMA8_CNT1 0x0010009C
|
||||
|
||||
/* APB DMAC Table Size */
|
||||
#define DMA1_CNT2 0x001000C0
|
||||
#define DMA2_CNT2 0x001000C4
|
||||
#define DMA3_CNT2 0x001000C8
|
||||
#define DMA4_CNT2 0x001000CC
|
||||
#define DMA5_CNT2 0x001000D0
|
||||
#define DMA6_CNT2 0x001000D4
|
||||
#define DMA7_CNT2 0x001000D8
|
||||
#define DMA8_CNT2 0x001000DC
|
||||
|
||||
/* Timer Counters */
|
||||
#define TM_CNT_LDW 0x00110000
|
||||
#define TM_CNT_UW 0x00110004
|
||||
#define TM_LMT_LDW 0x00110008
|
||||
#define TM_LMT_UW 0x0011000C
|
||||
|
||||
/* GPIO */
|
||||
#define GP0_IO 0x00110010
|
||||
#define GPIO_ISM 0x00110014
|
||||
#define SOFT_RESET 0x0011001C
|
||||
|
||||
/* GPIO (417 Microsoftcontroller) RW Data */
|
||||
#define MC417_RWD 0x00110020
|
||||
|
||||
/* GPIO (417 Microsoftcontroller) Output Enable, Low Active */
|
||||
#define MC417_OEN 0x00110024
|
||||
#define MC417_CTL 0x00110028
|
||||
#define CLK_DELAY 0x00110048
|
||||
#define PAD_CTRL 0x0011004C
|
||||
|
||||
/* Video A Interface */
|
||||
#define VID_A_GPCNT 0x00130020
|
||||
#define VBI_A_GPCNT 0x00130024
|
||||
#define VID_A_GPCNT_CTL 0x00130030
|
||||
#define VBI_A_GPCNT_CTL 0x00130034
|
||||
#define VID_A_DMA_CTL 0x00130040
|
||||
#define VID_A_VIP_CTRL 0x00130080
|
||||
#define VID_A_PIXEL_FRMT 0x00130084
|
||||
#define VID_A_VBI_CTRL 0x00130088
|
||||
|
||||
/* Video B Interface */
|
||||
#define VID_B_DMA 0x00130100
|
||||
#define VBI_B_DMA 0x00130108
|
||||
#define VID_B_GPCNT 0x00130120
|
||||
#define VBI_B_GPCNT 0x00130124
|
||||
#define VID_B_GPCNT_CTL 0x00130130
|
||||
#define VBI_B_GPCNT_CTL 0x00130134
|
||||
#define VID_B_DMA_CTL 0x00130140
|
||||
#define VID_B_SRC_SEL 0x00130144
|
||||
#define VID_B_LNGTH 0x00130150
|
||||
#define VID_B_HW_SOP_CTL 0x00130154
|
||||
#define VID_B_GEN_CTL 0x00130158
|
||||
#define VID_B_BD_PKT_STATUS 0x0013015C
|
||||
#define VID_B_SOP_STATUS 0x00130160
|
||||
#define VID_B_FIFO_OVFL_STAT 0x00130164
|
||||
#define VID_B_VLD_MISC 0x00130168
|
||||
#define VID_B_TS_CLK_EN 0x0013016C
|
||||
#define VID_B_VIP_CTRL 0x00130180
|
||||
#define VID_B_PIXEL_FRMT 0x00130184
|
||||
|
||||
/* Video C Interface */
|
||||
#define VID_C_GPCNT 0x00130220
|
||||
#define VID_C_GPCNT_CTL 0x00130230
|
||||
#define VBI_C_GPCNT_CTL 0x00130234
|
||||
#define VID_C_DMA_CTL 0x00130240
|
||||
#define VID_C_LNGTH 0x00130250
|
||||
#define VID_C_HW_SOP_CTL 0x00130254
|
||||
#define VID_C_GEN_CTL 0x00130258
|
||||
#define VID_C_BD_PKT_STATUS 0x0013025C
|
||||
#define VID_C_SOP_STATUS 0x00130260
|
||||
#define VID_C_FIFO_OVFL_STAT 0x00130264
|
||||
#define VID_C_VLD_MISC 0x00130268
|
||||
#define VID_C_TS_CLK_EN 0x0013026C
|
||||
|
||||
/* Internal Audio Interface */
|
||||
#define AUD_INT_A_GPCNT 0x00140020
|
||||
#define AUD_INT_B_GPCNT 0x00140024
|
||||
#define AUD_INT_A_GPCNT_CTL 0x00140030
|
||||
#define AUD_INT_B_GPCNT_CTL 0x00140034
|
||||
#define AUD_INT_DMA_CTL 0x00140040
|
||||
#define AUD_INT_A_LNGTH 0x00140050
|
||||
#define AUD_INT_B_LNGTH 0x00140054
|
||||
#define AUD_INT_A_MODE 0x00140058
|
||||
#define AUD_INT_B_MODE 0x0014005C
|
||||
|
||||
/* External Audio Interface */
|
||||
#define AUD_EXT_DMA 0x00140100
|
||||
#define AUD_EXT_GPCNT 0x00140120
|
||||
#define AUD_EXT_GPCNT_CTL 0x00140130
|
||||
#define AUD_EXT_DMA_CTL 0x00140140
|
||||
#define AUD_EXT_LNGTH 0x00140150
|
||||
#define AUD_EXT_A_MODE 0x00140158
|
||||
|
||||
/* I2C Bus 1 */
|
||||
#define I2C1_ADDR 0x00180000
|
||||
#define I2C1_WDATA 0x00180004
|
||||
#define I2C1_CTRL 0x00180008
|
||||
#define I2C1_RDATA 0x0018000C
|
||||
#define I2C1_STAT 0x00180010
|
||||
|
||||
/* I2C Bus 2 */
|
||||
#define I2C2_ADDR 0x00190000
|
||||
#define I2C2_WDATA 0x00190004
|
||||
#define I2C2_CTRL 0x00190008
|
||||
#define I2C2_RDATA 0x0019000C
|
||||
#define I2C2_STAT 0x00190010
|
||||
|
||||
/* I2C Bus 3 */
|
||||
#define I2C3_ADDR 0x001A0000
|
||||
#define I2C3_WDATA 0x001A0004
|
||||
#define I2C3_CTRL 0x001A0008
|
||||
#define I2C3_RDATA 0x001A000C
|
||||
#define I2C3_STAT 0x001A0010
|
||||
|
||||
/* UART */
|
||||
#define UART_CTL 0x001B0000
|
||||
#define UART_BRD 0x001B0004
|
||||
#define UART_ISR 0x001B000C
|
||||
#define UART_CNT 0x001B0010
|
||||
|
||||
#endif /* _CX23885_REG_H_ */
|
||||
295
drivers/media/video/cx23885/cx23885.h
Normal file
295
drivers/media/video/cx23885/cx23885.h
Normal file
|
|
@ -0,0 +1,295 @@
|
|||
/*
|
||||
* Driver for the Conexant CX23885 PCIe bridge
|
||||
*
|
||||
* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
|
||||
*
|
||||
* 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; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
*
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <linux/pci.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c-algo-bit.h>
|
||||
#include <linux/kdev_t.h>
|
||||
|
||||
#include <media/v4l2-common.h>
|
||||
#include <media/tuner.h>
|
||||
#include <media/tveeprom.h>
|
||||
#include <media/video-buf.h>
|
||||
#include <media/video-buf-dvb.h>
|
||||
|
||||
#include "btcx-risc.h"
|
||||
#include "cx23885-reg.h"
|
||||
|
||||
#include <linux/version.h>
|
||||
#include <linux/mutex.h>
|
||||
|
||||
#define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
|
||||
|
||||
#define UNSET (-1U)
|
||||
|
||||
#define CX23885_MAXBOARDS 8
|
||||
|
||||
#define SRAM 0
|
||||
|
||||
/* Max number of inputs by card */
|
||||
#define MAX_CX23885_INPUT 8
|
||||
|
||||
//#define SHADOW_MAX 3
|
||||
|
||||
#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
|
||||
|
||||
#define CX23885_BOARD_NOAUTO UNSET
|
||||
#define CX23885_BOARD_UNKNOWN 0
|
||||
#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
|
||||
#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
|
||||
|
||||
enum cx23885_itype {
|
||||
CX23885_VMUX_COMPOSITE1 = 1,
|
||||
CX23885_VMUX_COMPOSITE2,
|
||||
CX23885_VMUX_COMPOSITE3,
|
||||
CX23885_VMUX_COMPOSITE4,
|
||||
CX23885_VMUX_SVIDEO,
|
||||
CX23885_VMUX_TELEVISION,
|
||||
CX23885_VMUX_CABLE,
|
||||
CX23885_VMUX_DVB,
|
||||
CX23885_VMUX_DEBUG,
|
||||
CX23885_RADIO,
|
||||
};
|
||||
|
||||
struct cx23885_fmt {
|
||||
char *name;
|
||||
u32 fourcc; /* v4l2 format id */
|
||||
int depth;
|
||||
int flags;
|
||||
u32 cxformat;
|
||||
};
|
||||
|
||||
/* buffer for one video frame */
|
||||
struct cx23885_buffer {
|
||||
/* common v4l buffer stuff -- must be first */
|
||||
struct videobuf_buffer vb;
|
||||
|
||||
/* cx23885 specific */
|
||||
unsigned int bpl;
|
||||
struct btcx_riscmem risc;
|
||||
struct cx23885_fmt *fmt;
|
||||
u32 count;
|
||||
};
|
||||
|
||||
struct cx23885_input {
|
||||
enum cx23885_itype type;
|
||||
unsigned int vmux;
|
||||
u32 gpio0, gpio1, gpio2, gpio3;
|
||||
};
|
||||
|
||||
struct cx23885_board {
|
||||
char *name;
|
||||
enum {
|
||||
CX23885_MPEG_UNDEFINED = 0,
|
||||
CX23885_MPEG_DVB
|
||||
} portc;
|
||||
enum {
|
||||
CX23885_BRIDGE_UNDEFINED = 0,
|
||||
CX23885_BRIDGE_885 = 885,
|
||||
CX23885_BRIDGE_887 = 887,
|
||||
} bridge;
|
||||
struct cx23885_input input[MAX_CX23885_INPUT];
|
||||
};
|
||||
|
||||
struct cx23885_subid {
|
||||
u16 subvendor;
|
||||
u16 subdevice;
|
||||
u32 card;
|
||||
};
|
||||
|
||||
struct cx23885_i2c {
|
||||
struct cx23885_dev *dev;
|
||||
|
||||
int nr;
|
||||
|
||||
/* i2c i/o */
|
||||
struct i2c_adapter i2c_adap;
|
||||
struct i2c_algo_bit_data i2c_algo;
|
||||
struct i2c_client i2c_client;
|
||||
u32 i2c_rc;
|
||||
|
||||
/* 885 registers used for raw addess */
|
||||
u32 i2c_period;
|
||||
u32 reg_ctrl;
|
||||
u32 reg_stat;
|
||||
u32 reg_addr;
|
||||
u32 reg_rdata;
|
||||
u32 reg_wdata;
|
||||
};
|
||||
|
||||
struct cx23885_dmaqueue {
|
||||
struct list_head active;
|
||||
struct list_head queued;
|
||||
struct timer_list timeout;
|
||||
struct btcx_riscmem stopper;
|
||||
u32 count;
|
||||
};
|
||||
|
||||
struct cx23885_tsport {
|
||||
struct cx23885_dev *dev;
|
||||
|
||||
int nr;
|
||||
int sram_chno;
|
||||
|
||||
struct videobuf_dvb dvb;
|
||||
|
||||
/* dma queues */
|
||||
struct cx23885_dmaqueue mpegq;
|
||||
u32 ts_packet_size;
|
||||
u32 ts_packet_count;
|
||||
|
||||
int width;
|
||||
int height;
|
||||
|
||||
spinlock_t slock;
|
||||
|
||||
/* registers */
|
||||
u32 reg_gpcnt;
|
||||
u32 reg_gpcnt_ctl;
|
||||
u32 reg_dma_ctl;
|
||||
u32 reg_lngth;
|
||||
u32 reg_hw_sop_ctrl;
|
||||
u32 reg_gen_ctrl;
|
||||
u32 reg_bd_pkt_status;
|
||||
u32 reg_sop_status;
|
||||
u32 reg_fifo_ovfl_stat;
|
||||
u32 reg_vld_misc;
|
||||
u32 reg_ts_clk_en;
|
||||
u32 reg_ts_int_msk;
|
||||
|
||||
/* Default register vals */
|
||||
int pci_irqmask;
|
||||
u32 dma_ctl_val;
|
||||
u32 ts_int_msk_val;
|
||||
u32 gen_ctrl_val;
|
||||
u32 ts_clk_en_val;
|
||||
};
|
||||
|
||||
struct cx23885_dev {
|
||||
struct list_head devlist;
|
||||
atomic_t refcount;
|
||||
|
||||
/* pci stuff */
|
||||
struct pci_dev *pci;
|
||||
unsigned char pci_rev, pci_lat;
|
||||
int pci_bus, pci_slot;
|
||||
u32 __iomem *lmmio;
|
||||
u8 __iomem *bmmio;
|
||||
//u32 shadow[SHADOW_MAX];
|
||||
int pci_irqmask;
|
||||
|
||||
/* I2C adapters: Master 1 and 2 (External) and Master 3 (Internal only) */
|
||||
struct cx23885_i2c i2c_bus[3];
|
||||
|
||||
int nr;
|
||||
struct mutex lock;
|
||||
|
||||
/* board details */
|
||||
unsigned int board;
|
||||
char name[32];
|
||||
|
||||
struct cx23885_tsport ts2;
|
||||
|
||||
/* sram configuration */
|
||||
struct sram_channel *sram_channels;
|
||||
};
|
||||
|
||||
#define SRAM_CH01 0 /* Video A */
|
||||
#define SRAM_CH02 1 /* VBI A */
|
||||
#define SRAM_CH03 2 /* Video B */
|
||||
#define SRAM_CH04 3 /* Transport via B */
|
||||
#define SRAM_CH05 4 /* VBI B */
|
||||
#define SRAM_CH06 5 /* Video C */
|
||||
#define SRAM_CH07 6 /* Transport via C */
|
||||
#define SRAM_CH08 7 /* Audio Internal A */
|
||||
#define SRAM_CH09 8 /* Audio Internal B */
|
||||
#define SRAM_CH10 9 /* Audio External */
|
||||
#define SRAM_CH11 10 /* COMB_3D_N */
|
||||
#define SRAM_CH12 11 /* Comb 3D N1 */
|
||||
#define SRAM_CH13 12 /* Comb 3D N2 */
|
||||
#define SRAM_CH14 13 /* MOE Vid */
|
||||
#define SRAM_CH15 14 /* MOE RSLT */
|
||||
|
||||
struct sram_channel {
|
||||
char *name;
|
||||
u32 cmds_start;
|
||||
u32 ctrl_start;
|
||||
u32 cdt;
|
||||
u32 fifo_start;;
|
||||
u32 fifo_size;
|
||||
u32 ptr1_reg;
|
||||
u32 ptr2_reg;
|
||||
u32 cnt1_reg;
|
||||
u32 cnt2_reg;
|
||||
u32 jumponly;
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------- */
|
||||
|
||||
#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
|
||||
#define cx_write(reg,value) writel((value), dev->lmmio + ((reg)>>2))
|
||||
|
||||
#define cx_andor(reg,mask,value) \
|
||||
writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
|
||||
((value) & (mask)), dev->lmmio+((reg)>>2))
|
||||
|
||||
#define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
|
||||
#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
|
||||
|
||||
|
||||
extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
|
||||
struct sram_channel *ch,
|
||||
unsigned int bpl, u32 risc);
|
||||
|
||||
/* ----------------------------------------------------------- */
|
||||
/* cx23885-cards.c */
|
||||
|
||||
extern struct cx23885_board cx23885_boards[];
|
||||
extern const unsigned int cx23885_bcount;
|
||||
|
||||
extern struct cx23885_subid cx23885_subids[];
|
||||
extern const unsigned int cx23885_idcount;
|
||||
|
||||
extern void cx23885_card_list(struct cx23885_dev *dev);
|
||||
extern void cx23885_card_setup(struct cx23885_dev *dev);
|
||||
extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
|
||||
|
||||
extern int cx23885_dvb_register(struct cx23885_tsport *port);
|
||||
extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
|
||||
|
||||
extern int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port,
|
||||
struct cx23885_buffer *buf, enum v4l2_field field);
|
||||
|
||||
extern void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf);
|
||||
extern void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf);
|
||||
|
||||
/* ----------------------------------------------------------- */
|
||||
/* cx23885-i2c.c */
|
||||
extern int cx23885_i2c_register(struct cx23885_i2c *bus);
|
||||
extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
|
||||
extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd, void *arg);
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* c-basic-offset: 8
|
||||
* End:
|
||||
* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
|
||||
*/
|
||||
Loading…
Reference in a new issue