aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/Kconfig2
-rw-r--r--drivers/media/dvb/b2c2/Kconfig37
-rw-r--r--drivers/media/dvb/b2c2/Makefile11
-rw-r--r--drivers/media/dvb/b2c2/flexcop-common.h161
-rw-r--r--drivers/media/dvb/b2c2/flexcop-dma.c149
-rw-r--r--drivers/media/dvb/b2c2/flexcop-eeprom.c157
-rw-r--r--drivers/media/dvb/b2c2/flexcop-fe-tuner.c403
-rw-r--r--drivers/media/dvb/b2c2/flexcop-hw-filter.c198
-rw-r--r--drivers/media/dvb/b2c2/flexcop-i2c.c204
-rw-r--r--drivers/media/dvb/b2c2/flexcop-misc.c66
-rw-r--r--drivers/media/dvb/b2c2/flexcop-pci.c365
-rw-r--r--drivers/media/dvb/b2c2/flexcop-reg.h700
-rw-r--r--drivers/media/dvb/b2c2/flexcop-sram.c403
-rw-r--r--drivers/media/dvb/b2c2/flexcop-usb.c530
-rw-r--r--drivers/media/dvb/b2c2/flexcop-usb.h116
-rw-r--r--drivers/media/dvb/b2c2/flexcop.c288
-rw-r--r--drivers/media/dvb/b2c2/flexcop.h30
17 files changed, 3819 insertions, 1 deletions
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig
index 883ec08490f..4983e1b1bb1 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -33,7 +33,7 @@ source "drivers/media/dvb/dibusb/Kconfig"
source "drivers/media/dvb/cinergyT2/Kconfig"
comment "Supported FlexCopII (B2C2) Adapters"
- depends on DVB_CORE && PCI
+ depends on DVB_CORE && (PCI || USB)
source "drivers/media/dvb/b2c2/Kconfig"
comment "Supported BT878 Adapters"
diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig
index f1f6187b7c1..99bd675df95 100644
--- a/drivers/media/dvb/b2c2/Kconfig
+++ b/drivers/media/dvb/b2c2/Kconfig
@@ -1,3 +1,40 @@
+config DVB_B2C2_FLEXCOP
+ tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters"
+ depends on DVB_CORE
+ select DVB_STV0299
+ select DVB_MT352
+ select DVB_MT312
+ select DVB_NXT2002
+ select DVB_STV0297
+ help
+ Support for the digital TV receiver chip made by B2C2 Inc. included in
+ Technisats PCI cards and USB boxes.
+
+ Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_PCI
+ tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI"
+ depends on DVB_B2C2_FLEXCOP && PCI
+ help
+ Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2.
+
+ Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_USB
+ tristate "Technisat/B2C2 Air/Sky/Cable2PC USB"
+ depends on DVB_B2C2_FLEXCOP && USB
+ help
+ Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2,
+
+ Say Y if you own such a device and want to use it.
+
+config DVB_B2C2_FLEXCOP_DEBUG
+ bool "Enable debug for the B2C2 FlexCop drivers"
+ depends on DVB_B2C2_FLEXCOP
+ help
+ Say Y if you want to enable the module option to control debug messages
+ of all B2C2 FlexCop drivers.
+
config DVB_B2C2_SKYSTAR
tristate "B2C2/Technisat Air/Sky/CableStar 2 PCI"
depends on DVB_CORE && PCI
diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile
index f9cdc6f052d..7703812af34 100644
--- a/drivers/media/dvb/b2c2/Makefile
+++ b/drivers/media/dvb/b2c2/Makefile
@@ -1,3 +1,14 @@
+b2c2-flexcop-objs = flexcop.o flexcop-fe-tuner.o flexcop-i2c.o \
+ flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o \
+ flexcop-dma.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
+
+b2c2-flexcop-pci-objs = flexcop-pci.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
+
+b2c2-flexcop-usb-objs = flexcop-usb.o
+obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
+
obj-$(CONFIG_DVB_B2C2_SKYSTAR) += skystar2.o
EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h
new file mode 100644
index 00000000000..82b7f8fa7b9
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-common.h
@@ -0,0 +1,161 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-common.h - common header file for device-specific source files also.
+ *
+ * see flexcop.c for copyright information.
+ */
+#ifndef __FLEXCOP_COMMON_H__
+#define __FLEXCOP_COMMON_H__
+
+#include <linux/config.h>
+#include <linux/pci.h>
+
+#include "flexcop-reg.h"
+
+#include "dmxdev.h"
+#include "dvb_demux.h"
+#include "dvb_filter.h"
+#include "dvb_net.h"
+#include "dvb_frontend.h"
+
+#define FC_MAX_FEED 256
+
+#ifndef FC_LOG_PREFIX
+#warning please define a log prefix for your file, using a default one
+#define FC_LOG_PREFIX "b2c2-undef"
+#endif
+
+/* Steal from usb.h */
+#undef err
+#define err(format, arg...) printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
+#undef info
+#define info(format, arg...) printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
+#undef warn
+#define warn(format, arg...) printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
+
+struct flexcop_dma {
+ struct pci_dev *pdev;
+
+ u8 *cpu_addr0;
+ dma_addr_t dma_addr0;
+ u8 *cpu_addr1;
+ dma_addr_t dma_addr1;
+ u32 size; /* size of each address in bytes */
+};
+
+/* Control structure for data definitions that are common to
+ * the B2C2-based PCI and USB devices.
+ */
+struct flexcop_device {
+ /* general */
+ struct device *dev; /* for firmware_class */
+
+#define FC_STATE_DVB_INIT 0x01
+#define FC_STATE_I2C_INIT 0x02
+#define FC_STATE_FE_INIT 0x04
+ int init_state;
+
+ /* device information */
+ u8 mac_address[6];
+ int has_32_hw_pid_filter;
+ flexcop_revision_t rev;
+ flexcop_device_type_t dev_type;
+ flexcop_bus_t bus_type;
+
+ /* dvb stuff */
+ struct dvb_adapter dvb_adapter;
+ struct dvb_frontend *fe;
+ struct dvb_net dvbnet;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dmx_frontend hw_frontend;
+ struct dmx_frontend mem_frontend;
+ int (*fe_sleep) (struct dvb_frontend *);
+
+ struct i2c_adapter i2c_adap;
+ struct semaphore i2c_sem;
+
+ /* options and status */
+ int feedcount;
+ int pid_filtering;
+
+ /* bus specific callbacks */
+ flexcop_ibi_value (*read_ibi_reg) (struct flexcop_device *, flexcop_ibi_register);
+ int (*write_ibi_reg) (struct flexcop_device *, flexcop_ibi_register, flexcop_ibi_value);
+
+
+ int (*i2c_request) (struct flexcop_device*, flexcop_access_op_t, flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
+ int (*stream_control) (struct flexcop_device*, int);
+
+ int (*get_mac_addr) (struct flexcop_device *fc, int extended);
+
+ void *bus_specific;
+};
+
+/* exported prototypes */
+
+/* from flexcop.c */
+void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
+void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
+
+struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
+void flexcop_device_kfree(struct flexcop_device*);
+
+int flexcop_device_initialize(struct flexcop_device*);
+void flexcop_device_exit(struct flexcop_device *fc);
+
+/* from flexcop-dma.c */
+int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size);
+void flexcop_dma_free(struct flexcop_dma *dma);
+
+int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
+int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
+int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
+int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx,flexcop_dma_addr_index_t index);
+int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles);
+int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets);
+
+/* from flexcop-eeprom.c */
+/* the PCI part uses this call to get the MAC address, the USB part has its own */
+int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
+
+/* from flexcop-i2c.c */
+/* the PCI part uses this a i2c_request callback, whereas the usb part has its own
+ * one. We have it in flexcop-i2c.c, because it is going via the actual
+ * I2C-channel of the flexcop.
+ */
+int flexcop_i2c_request(struct flexcop_device*, flexcop_access_op_t,
+ flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
+
+/* from flexcop-sram.c */
+int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target);
+void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
+void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill);
+
+/* global prototypes for the flexcop-chip */
+/* from flexcop-fe-tuner.c */
+int flexcop_frontend_init(struct flexcop_device *card);
+void flexcop_frontend_exit(struct flexcop_device *fc);
+
+/* from flexcop-i2c.c */
+int flexcop_i2c_init(struct flexcop_device *fc);
+void flexcop_i2c_exit(struct flexcop_device *fc);
+
+/* from flexcop-sram.c */
+int flexcop_sram_init(struct flexcop_device *fc);
+
+/* from flexcop-misc.c */
+void flexcop_determine_revision(struct flexcop_device *fc);
+void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const char *suffix);
+
+/* from flexcop-hw-filter.c */
+int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff);
+void flexcop_hw_filter_init(struct flexcop_device *fc);
+
+void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
+
+void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
+void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c
new file mode 100644
index 00000000000..8d270607536
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-dma.c
@@ -0,0 +1,149 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-dma.c - methods for configuring and controlling the DMA of the FlexCop.
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size)
+{
+ u8 *tcpu;
+ dma_addr_t tdma;
+
+ if (size % 2) {
+ err("dma buffersize has to be even.");
+ return -EINVAL;
+ }
+
+ if ((tcpu = pci_alloc_consistent(pdev, size, &tdma)) != NULL) {
+ dma->pdev = pdev;
+ dma->cpu_addr0 = tcpu;
+ dma->dma_addr0 = tdma;
+ dma->cpu_addr1 = tcpu + size/2;
+ dma->dma_addr1 = tdma + size/2;
+ dma->size = size/2;
+ return 0;
+ }
+ return -ENOMEM;
+}
+EXPORT_SYMBOL(flexcop_dma_allocate);
+
+void flexcop_dma_free(struct flexcop_dma *dma)
+{
+ pci_free_consistent(dma->pdev, dma->size*2,dma->cpu_addr0, dma->dma_addr0);
+ memset(dma,0,sizeof(struct flexcop_dma));
+}
+EXPORT_SYMBOL(flexcop_dma_free);
+
+int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff)
+{
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+
+ if (no & FC_DMA_1)
+ v.ctrl_208.DMA1_Timer_Enable_sig = onoff;
+
+ if (no & FC_DMA_2)
+ v.ctrl_208.DMA2_Timer_Enable_sig = onoff;
+
+ fc->write_ibi_reg(fc,ctrl_208,v);
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_control_timer_irq);
+
+int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff)
+{
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+
+ if (no & FC_DMA_1)
+ v.ctrl_208.DMA1_IRQ_Enable_sig = onoff;
+
+ if (no & FC_DMA_2)
+ v.ctrl_208.DMA2_IRQ_Enable_sig = onoff;
+
+ fc->write_ibi_reg(fc,ctrl_208,v);
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_control_size_irq);
+
+int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff)
+{
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+
+ if (no & FC_DMA_1)
+ v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff;
+
+ if (no & FC_DMA_2)
+ v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff;
+
+ fc->write_ibi_reg(fc,ctrl_208,v);
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_control_packet_irq);
+
+int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx,flexcop_dma_addr_index_t index)
+{
+
+ flexcop_ibi_value v0x0,v0x4,v0xc;
+ v0x0.raw = v0x4.raw = v0xc.raw = 0;
+
+ v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2;
+ v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2;
+ v0x4.dma_0x4_write.dma_addr_size = dma->size / 4;
+
+ if (index & FC_DMA_SUBADDR_0)
+ v0x0.dma_0x0.dma_0start = 1;
+
+ if (index & FC_DMA_SUBADDR_1)
+ v0xc.dma_0xc.dma_1start = 1;
+
+ if (dma_idx & FC_DMA_1) {
+ fc->write_ibi_reg(fc,dma1_000,v0x0);
+ fc->write_ibi_reg(fc,dma1_004,v0x4);
+ fc->write_ibi_reg(fc,dma1_00c,v0xc);
+ } else { /* (dma_idx & FC_DMA_2) */
+ fc->write_ibi_reg(fc,dma2_010,v0x0);
+ fc->write_ibi_reg(fc,dma2_014,v0x4);
+ fc->write_ibi_reg(fc,dma2_01c,v0xc);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_config);
+
+static int flexcop_dma_remap(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, int onoff)
+{
+ flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+ v.dma_0xc.remap_enable = onoff;
+ fc->write_ibi_reg(fc,r,v);
+ return 0;
+}
+
+/* 1 cycles = 1.97 msec */
+int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles)
+{
+ flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+
+ flexcop_dma_remap(fc,dma_idx,0);
+
+ v.dma_0x4_write.dmatimer = cycles >> 1;
+ fc->write_ibi_reg(fc,r,v);
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_config_timer);
+
+int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets)
+{
+ flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+
+ flexcop_dma_remap(fc,dma_idx,1);
+
+ v.dma_0x4_remap.DMA_maxpackets = packets;
+ fc->write_ibi_reg(fc,r,v);
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_dma_config_packet_count);
diff --git a/drivers/media/dvb/b2c2/flexcop-eeprom.c b/drivers/media/dvb/b2c2/flexcop-eeprom.c
new file mode 100644
index 00000000000..4dbedd81973
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-eeprom.c
@@ -0,0 +1,157 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-eeprom.c - eeprom access methods (currently only MAC address reading is used)
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+#if 0
+/*EEPROM (Skystar2 has one "24LC08B" chip on board) */
+static int eeprom_write(struct adapter *adapter, u16 addr, u8 *buf, u16 len)
+{
+ return flex_i2c_write(adapter, 0x20000000, 0x50, addr, buf, len);
+}
+
+static int eeprom_lrc_write(struct adapter *adapter, u32 addr, u32 len, u8 *wbuf, u8 *rbuf, int retries)
+{
+ int i;
+
+ for (i = 0; i < retries; i++) {
+ if (eeprom_write(adapter, addr, wbuf, len) == len) {
+ if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+/* These functions could be used to unlock SkyStar2 cards. */
+
+static int eeprom_writeKey(struct adapter *adapter, u8 *key, u32 len)
+{
+ u8 rbuf[20];
+ u8 wbuf[20];
+
+ if (len != 16)
+ return 0;
+
+ memcpy(wbuf, key, len);
+
+ wbuf[16] = 0;
+ wbuf[17] = 0;
+ wbuf[18] = 0;
+ wbuf[19] = calc_lrc(wbuf, 19);
+
+ return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4);
+}
+
+static int eeprom_readKey(struct adapter *adapter, u8 *key, u32 len)
+{
+ u8 buf[20];
+
+ if (len != 16)
+ return 0;
+
+ if (eeprom_lrc_read(adapter, 0x3e4, 20, buf, 4) == 0)
+ return 0;
+
+ memcpy(key, buf, len);
+
+ return 1;
+}
+
+static char eeprom_set_mac_addr(struct adapter *adapter, char type, u8 *mac)
+{
+ u8 tmp[8];
+
+ if (type != 0) {
+ tmp[0] = mac[0];
+ tmp[1] = mac[1];
+ tmp[2] = mac[2];
+ tmp[3] = mac[5];
+ tmp[4] = mac[6];
+ tmp[5] = mac[7];
+
+ } else {
+
+ tmp[0] = mac[0];
+ tmp[1] = mac[1];
+ tmp[2] = mac[2];
+ tmp[3] = mac[3];
+ tmp[4] = mac[4];
+ tmp[5] = mac[5];
+ }
+
+ tmp[6] = 0;
+ tmp[7] = calc_lrc(tmp, 7);
+
+ if (eeprom_write(adapter, 0x3f8, tmp, 8) == 8)
+ return 1;
+
+ return 0;
+}
+
+static int flexcop_eeprom_read(struct flexcop_device *fc, u16 addr, u8 *buf, u16 len)
+{
+ return fc->i2c_request(fc,FC_READ,FC_I2C_PORT_EEPROM,0x50,addr,buf,len);
+}
+
+#endif
+
+static u8 calc_lrc(u8 *buf, int len)
+{
+ int i;
+ u8 sum = 0;
+ for (i = 0; i < len; i++)
+ sum = sum ^ buf[i];
+ return sum;
+}
+
+static int flexcop_eeprom_request(struct flexcop_device *fc, flexcop_access_op_t op, u16 addr, u8 *buf, u16 len, int retries)
+{
+ int i,ret = 0;
+ u8 chipaddr = 0x50 | ((addr >> 8) & 3);
+ for (i = 0; i < retries; i++)
+ if ((ret = fc->i2c_request(fc,op,FC_I2C_PORT_EEPROM,chipaddr,addr & 0xff,buf,len)) == 0)
+ break;
+ return ret;
+}
+
+static int flexcop_eeprom_lrc_read(struct flexcop_device *fc, u16 addr, u8 *buf, u16 len, int retries)
+{
+ int ret = flexcop_eeprom_request(fc,FC_READ,addr,buf,len,retries);
+ if (ret == 0)
+ if (calc_lrc(buf, len - 1) != buf[len - 1])
+ ret = -EINVAL;
+ return ret;
+}
+
+/* TODO how is it handled in USB */
+
+/* JJ's comment about extended == 1: it is not presently used anywhere but was
+ * added to the low-level functions for possible support of EUI64
+ */
+int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended)
+{
+ u8 buf[8];
+ int ret = 0;
+
+ memset(fc->mac_address,0,6);
+
+ if ((ret = flexcop_eeprom_lrc_read(fc,0x3f8,buf,8,4)) == 0) {
+ if (extended != 0) {
+ err("TODO: extended (EUI64) MAC addresses aren't completely supported yet");
+ ret = -EINVAL;
+/* memcpy(fc->mac_address,buf,3);
+ mac[3] = 0xfe;
+ mac[4] = 0xff;
+ memcpy(&fc->mac_address[3],&buf[5],3); */
+ } else
+ memcpy(fc->mac_address,buf,6);
+ }
+ return ret;
+}
+EXPORT_SYMBOL(flexcop_eeprom_check_mac_addr);
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
new file mode 100644
index 00000000000..b3dd16fb5bb
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -0,0 +1,403 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-fe-tuner.c - methods for attaching a frontend and controlling DiSEqC.
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+#include "stv0299.h"
+#include "mt352.h"
+#include "nxt2002.h"
+#include "stv0297.h"
+#include "mt312.h"
+
+/* lnb control */
+
+static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+ struct flexcop_device *fc = fe->dvb->priv;
+ flexcop_ibi_value v;
+ deb_tuner("polarity/voltage = %u\n", voltage);
+
+ v = fc->read_ibi_reg(fc, misc_204);
+ switch (voltage) {
+ case SEC_VOLTAGE_OFF:
+ v.misc_204.ACPI1_sig = 1;
+ break;
+ case SEC_VOLTAGE_13:
+ v.misc_204.ACPI1_sig = 0;
+ v.misc_204.LNB_L_H_sig = 0;
+ break;
+ case SEC_VOLTAGE_18:
+ v.misc_204.ACPI1_sig = 0;
+ v.misc_204.LNB_L_H_sig = 1;
+ break;
+ default:
+ err("unknown SEC_VOLTAGE value");
+ return -EINVAL;
+ }
+ return fc->write_ibi_reg(fc, misc_204, v);
+}
+
+static int flexcop_sleep(struct dvb_frontend* fe)
+{
+ struct flexcop_device *fc = fe->dvb->priv;
+/* flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204); */
+
+ if (fc->fe_sleep)
+ return fc->fe_sleep(fe);
+
+/* v.misc_204.ACPI3_sig = 1;
+ fc->write_ibi_reg(fc,misc_204,v);*/
+
+ return 0;
+}
+
+static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+ /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
+ struct flexcop_device *fc = fe->dvb->priv;
+ flexcop_ibi_value v;
+ u16 ax;
+ v.raw = 0;
+
+ deb_tuner("tone = %u\n",tone);
+
+ switch (tone) {
+ case SEC_TONE_ON:
+ ax = 0x01ff;
+ break;
+ case SEC_TONE_OFF:
+ ax = 0;
+ break;
+ default:
+ err("unknown SEC_TONE value");
+ return -EINVAL;
+ }
+
+ v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */
+
+ v.lnb_switch_freq_200.LNB_CTLHighCount_sig =
+ v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax;
+
+ return fc->write_ibi_reg(fc,lnb_switch_freq_200,v);
+}
+
+static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data)
+{
+ flexcop_set_tone(fe, SEC_TONE_ON);
+ udelay(data ? 500 : 1000);
+ flexcop_set_tone(fe, SEC_TONE_OFF);
+ udelay(data ? 1000 : 500);
+}
+
+static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data)
+{
+ int i, par = 1, d;
+
+ for (i = 7; i >= 0; i--) {
+ d = (data >> i) & 1;
+ par ^= d;
+ flexcop_diseqc_send_bit(fe, d);
+ }
+
+ flexcop_diseqc_send_bit(fe, par);
+}
+
+static int flexcop_send_diseqc_msg(struct dvb_frontend* fe, int len, u8 *msg, unsigned long burst)
+{
+ int i;
+
+ flexcop_set_tone(fe, SEC_TONE_OFF);
+ mdelay(16);
+
+ for (i = 0; i < len; i++)
+ flexcop_diseqc_send_byte(fe,msg[i]);
+
+ mdelay(16);
+
+ if (burst != -1) {
+ if (burst)
+ flexcop_diseqc_send_byte(fe, 0xff);
+ else {
+ flexcop_set_tone(fe, SEC_TONE_ON);
+ udelay(12500);
+ flexcop_set_tone(fe, SEC_TONE_OFF);
+ }
+ msleep(20);
+ }
+ return 0;
+}
+
+static int flexcop_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+{
+ return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0);
+}
+
+static int flexcop_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
+{
+ return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd);
+}
+
+/* dvb-s stv0299 */
+static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio)
+{
+ u8 aclk = 0;
+ u8 bclk = 0;
+
+ if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; }
+ else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; }
+ else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; }
+ else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; }
+ else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; }
+ else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; }
+
+ stv0299_writereg (fe, 0x13, aclk);
+ stv0299_writereg (fe, 0x14, bclk);
+ stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg (fe, 0x21, (ratio ) & 0xf0);
+
+ return 0;
+}
+
+static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+ u8 buf[4];
+ u32 div;
+ struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+ struct flexcop_device *fc = fe->dvb->priv;
+
+ div = params->frequency / 125;
+
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x84; /* 0xC4 */
+ buf[3] = 0x08;
+
+ if (params->frequency < 1500000) buf[3] |= 0x10;
+
+ if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static u8 samsung_tbmu24112_inittab[] = {
+ 0x01, 0x15,
+ 0x02, 0x30,
+ 0x03, 0x00,
+ 0x04, 0x7D,
+ 0x05, 0x35,
+ 0x06, 0x02,
+ 0x07, 0x00,
+ 0x08, 0xC3,
+ 0x0C, 0x00,
+ 0x0D, 0x81,
+ 0x0E, 0x23,
+ 0x0F, 0x12,
+ 0x10, 0x7E,
+ 0x11, 0x84,
+ 0x12, 0xB9,
+ 0x13, 0x88,
+ 0x14, 0x89,
+ 0x15, 0xC9,
+ 0x16, 0x00,
+ 0x17, 0x5C,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1A, 0x00,
+ 0x1C, 0x00,
+ 0x1D, 0x00,
+ 0x1E, 0x00,
+ 0x1F, 0x3A,
+ 0x20, 0x2E,
+ 0x21, 0x80,
+ 0x22, 0xFF,
+ 0x23, 0xC1,
+ 0x28, 0x00,
+ 0x29, 0x1E,
+ 0x2A, 0x14,
+ 0x2B, 0x0F,
+ 0x2C, 0x09,
+ 0x2D, 0x05,
+ 0x31, 0x1F,
+ 0x32, 0x19,
+ 0x33, 0xFE,
+ 0x34, 0x93,
+ 0xff, 0xff,
+};
+
+static struct stv0299_config samsung_tbmu24112_config = {
+ .demod_address = 0x68,
+ .inittab = samsung_tbmu24112_inittab,
+ .mclk = 88000000UL,
+ .invert = 0,
+ .enhanced_tuning = 0,
+ .skip_reinit = 0,
+ .lock_output = STV0229_LOCKOUTPUT_LK,
+ .volt13_op0_op1 = STV0299_VOLT13_OP1,
+ .min_delay_ms = 100,
+ .set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
+ .pll_set = samsung_tbmu24112_pll_set,
+};
+
+/* dvb-t mt352 */
+static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
+{
+ static u8 mt352_clock_config [] = { 0x89, 0x18, 0x2d };
+ static u8 mt352_reset [] = { 0x50, 0x80 };
+ static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
+ static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 };
+ static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
+
+ mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+ udelay(2000);
+ mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+ mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+
+ mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
+ mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
+
+ return 0;
+}
+
+static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
+{
+ u32 div;
+ unsigned char bs = 0;
+
+ #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
+ div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+
+ if (params->frequency >= 48000000 && params->frequency <= 154000000) bs = 0x09;
+ if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a;
+ if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08;
+
+ pllbuf[0] = 0xc2; /* Note: non-linux standard PLL i2c address */
+ pllbuf[1] = div >> 8;
+ pllbuf[2] = div & 0xff;
+ pllbuf[3] = 0xcc;
+ pllbuf[4] = bs;
+
+ return 0;
+}
+
+static struct mt352_config samsung_tdtc9251dh0_config = {
+
+ .demod_address = 0x0f,
+ .demod_init = samsung_tdtc9251dh0_demod_init,
+ .pll_set = samsung_tdtc9251dh0_pll_set,
+};
+
+static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+ struct flexcop_device *fc = fe->dvb->priv;
+ return request_firmware(fw, name, fc->dev);
+}
+
+static struct nxt2002_config samsung_tbmv_config = {
+ .demod_address = 0x0a,
+ .request_firmware = nxt2002_request_firmware,
+};
+
+static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+ u8 buf[4];
+ u32 div;
+ struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+ struct flexcop_device *fc = fe->dvb->priv;
+
+ div = (params->frequency + (125/2)) / 125;
+
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = (div >> 0) & 0xff;
+ buf[2] = 0x84 | ((div >> 10) & 0x60);
+ buf[3] = 0x80;
+
+ if (params->frequency < 1550000)
+ buf[3] |= 0x02;
+
+ if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static struct mt312_config skystar23_samsung_tbdu18132_config = {
+
+ .demod_address = 0x0e,
+ .pll_set = skystar23_samsung_tbdu18132_pll_set,
+};
+
+static struct stv0297_config alps_tdee4_stv0297_config = {
+ .demod_address = 0x1c,
+// .invert = 1,
+// .pll_set = alps_tdee4_stv0297_pll_set,
+};
+
+/* try to figure out the frontend, each card/box can have on of the following list */
+int flexcop_frontend_init(struct flexcop_device *fc)
+{
+ /* try the sky v2.6 (stv0299/Samsung tbmu24112(sl1935)) */
+ if ((fc->fe = stv0299_attach(&samsung_tbmu24112_config, &fc->i2c_adap)) != NULL) {
+ fc->fe->ops->set_voltage = flexcop_set_voltage;
+
+ fc->fe_sleep = fc->fe->ops->sleep;
+ fc->fe->ops->sleep = flexcop_sleep;
+
+ fc->dev_type = FC_SKY;
+ info("found the stv0299 at i2c address: 0x%02x",samsung_tbmu24112_config.demod_address);
+ } else
+ /* try the air dvb-t (mt352/Samsung tdtc9251dh0(??)) */
+ if ((fc->fe = mt352_attach(&samsung_tdtc9251dh0_config, &fc->i2c_adap)) != NULL ) {
+ fc->dev_type = FC_AIR_DVB;
+ info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
+ } else
+ /* try the air atsc (nxt2002) */
+ if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
+ fc->dev_type = FC_AIR_ATSC;
+ info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
+ } else
+ /* try the cable dvb (stv0297) */
+ if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap, 0xf8)) != NULL) {
+ fc->dev_type = FC_CABLE;
+ info("found the stv0297 at i2c address: 0x%02x",alps_tdee4_stv0297_config.demod_address);
+ } else
+ /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */
+ if ((fc->fe = vp310_attach(&skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) {
+ fc->fe->ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
+ fc->fe->ops->diseqc_send_burst = flexcop_diseqc_send_burst;
+ fc->fe->ops->set_tone = flexcop_set_tone;
+ fc->fe->ops->set_voltage = flexcop_set_voltage;
+
+ fc->fe_sleep = fc->fe->ops->sleep;
+ fc->fe->ops->sleep = flexcop_sleep;
+
+ fc->dev_type = FC_SKY_OLD;
+ info("found the vp310 (aka mt312) at i2c address: 0x%02x",skystar23_samsung_tbdu18132_config.demod_address);
+ }
+
+ if (fc->fe == NULL) {
+ err("no frontend driver found for this B2C2/FlexCop adapter");
+ return -ENODEV;
+ } else {
+ if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
+ err("frontend registration failed!");
+ if (fc->fe->ops->release != NULL)
+ fc->fe->ops->release(fc->fe);
+ fc->fe = NULL;
+ return -EINVAL;
+ }
+ }
+ fc->init_state |= FC_STATE_FE_INIT;
+ return 0;
+}
+
+void flexcop_frontend_exit(struct flexcop_device *fc)
+{
+ if (fc->init_state & FC_STATE_FE_INIT)
+ dvb_unregister_frontend(fc->fe);
+
+ fc->init_state &= ~FC_STATE_FE_INIT;
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
new file mode 100644
index 00000000000..db983d704ff
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -0,0 +1,198 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-hw-filter.c - pid and mac address filtering and corresponding control functions.
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+static void flexcop_rcv_data_ctrl(struct flexcop_device *fc, int onoff)
+{
+ flexcop_set_ibi_value(ctrl_208,Rcv_Data_sig,onoff);
+}
+
+void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff)
+{
+ flexcop_set_ibi_value(ctrl_208,SMC_Enable_sig,onoff);
+}
+
+void flexcop_null_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+ flexcop_set_ibi_value(ctrl_208,Null_filter_sig,onoff);
+}
+
+void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6])
+{
+ flexcop_ibi_value v418,v41c;
+ v41c = fc->read_ibi_reg(fc,mac_address_41c);
+
+ v418.mac_address_418.MAC1 = mac[0];
+ v418.mac_address_418.MAC2 = mac[1];
+ v418.mac_address_418.MAC3 = mac[2];
+ v418.mac_address_418.MAC6 = mac[3];
+ v41c.mac_address_41c.MAC7 = mac[4];
+ v41c.mac_address_41c.MAC8 = mac[5];
+
+ fc->write_ibi_reg(fc,mac_address_418,v418);
+ fc->write_ibi_reg(fc,mac_address_41c,v41c);
+}
+
+void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+ flexcop_set_ibi_value(ctrl_208,MAC_filter_Mode_sig,onoff);
+}
+
+static void flexcop_pid_group_filter(struct flexcop_device *fc, u16 pid, u16 mask)
+{
+ /* index_reg_310.extra_index_reg need to 0 or 7 to work */
+ flexcop_ibi_value v30c;
+ v30c.pid_filter_30c_ext_ind_0_7.Group_PID = pid;
+ v30c.pid_filter_30c_ext_ind_0_7.Group_mask = mask;
+ fc->write_ibi_reg(fc,pid_filter_30c,v30c);
+}
+
+static void flexcop_pid_group_filter_ctrl(struct flexcop_device *fc, int onoff)
+{
+ flexcop_set_ibi_value(ctrl_208,Mask_filter_sig,onoff);
+}
+
+/* this fancy define reduces the code size of the quite similar PID controlling of
+ * the first 6 PIDs
+ */
+
+#define pid_ctrl(vregname,field,enablefield,trans_field,transval) \
+ flexcop_ibi_value vpid = fc->read_ibi_reg(fc, vregname), \
+ v208 = fc->read_ibi_reg(fc, ctrl_208); \
+\
+ vpid.vregname.field = onoff ? pid : 0x1fff; \
+ vpid.vregname.trans_field = transval; \
+ v208.ctrl_208.enablefield = onoff; \
+\
+ fc->write_ibi_reg(fc,vregname,vpid); \
+ fc->write_ibi_reg(fc,ctrl_208,v208);
+
+static void flexcop_pid_Stream1_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_300,Stream1_PID,Stream1_filter_sig,Stream1_trans,0);
+}
+
+static void flexcop_pid_Stream2_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_300,Stream2_PID,Stream2_filter_sig,Stream2_trans,0);
+}
+
+static void flexcop_pid_PCR_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_304,PCR_PID,PCR_filter_sig,PCR_trans,0);
+}
+
+static void flexcop_pid_PMT_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_304,PMT_PID,PMT_filter_sig,PMT_trans,0);
+}
+
+static void flexcop_pid_EMM_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_308,EMM_PID,EMM_filter_sig,EMM_trans,0);
+}
+
+static void flexcop_pid_ECM_PID_ctrl(struct flexcop_device *fc, u16 pid, int onoff)
+{
+ pid_ctrl(pid_filter_308,ECM_PID,ECM_filter_sig,ECM_trans,0);
+}
+
+static void flexcop_pid_control(struct flexcop_device *fc, int index, u16 pid,int onoff)
+{
+ deb_ts("setting pid: %5d %04x at index %d '%s'\n",pid,pid,index,onoff ? "on" : "off");
+
+ /* We could use bit magic here to reduce source code size.
+ * I decided against it, but to use the real register names */
+ switch (index) {
+ case 0: flexcop_pid_Stream1_PID_ctrl(fc,pid,onoff); break;
+ case 1: flexcop_pid_Stream2_PID_ctrl(fc,pid,onoff); break;
+ case 2: flexcop_pid_PCR_PID_ctrl(fc,pid,onoff); break;
+ case 3: flexcop_pid_PMT_PID_ctrl(fc,pid,onoff); break;
+ case 4: flexcop_pid_EMM_PID_ctrl(fc,pid,onoff); break;
+ case 5: flexcop_pid_ECM_PID_ctrl(fc,pid,onoff); break;
+ default:
+ if (fc->has_32_hw_pid_filter && index < 38) {
+ flexcop_ibi_value vpid,vid;
+
+ /* set the index */
+ vid = fc->read_ibi_reg(fc,index_reg_310);
+ vid.index_reg_310.index_reg = index - 6;
+ fc->write_ibi_reg(fc,index_reg_310, vid);
+
+ vpid = fc->read_ibi_reg(fc,pid_n_reg_314);
+ vpid.pid_n_reg_314.PID = onoff ? pid : 0x1fff;
+ vpid.pid_n_reg_314.PID_enable_bit = onoff;
+ fc->write_ibi_reg(fc,pid_n_reg_314, vpid);
+ }
+ break;
+ }
+}
+
+int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff)
+{
+ int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32;
+
+ fc->feedcount += (onoff ? 1 : -1);
+
+ /* when doing hw pid filtering, set the pid */
+ if (fc->pid_filtering)
+ flexcop_pid_control(fc,dvbdmxfeed->index,dvbdmxfeed->pid,onoff);
+
+ /* if it was the first feed request */
+ if (fc->feedcount == onoff && onoff) {
+ if (!fc->pid_filtering) {
+ deb_ts("enabling full TS transfer\n");
+ flexcop_pid_group_filter(fc, 0,0);
+ flexcop_pid_group_filter_ctrl(fc,1);
+ }
+
+ if (fc->stream_control)
+ fc->stream_control(fc,1);
+ flexcop_rcv_data_ctrl(fc,1);
+
+ /* if there is no more feed left to feed */
+ } else if (fc->feedcount == onoff && !onoff) {
+ if (!fc->pid_filtering) {
+ deb_ts("disabling full TS transfer\n");
+ flexcop_pid_group_filter(fc, 0x1fe0,0);
+ flexcop_pid_group_filter_ctrl(fc,0);
+ }
+
+ flexcop_rcv_data_ctrl(fc,0);
+ if (fc->stream_control)
+ fc->stream_control(fc,0);
+ }
+
+ /* if pid_filtering is on and more pids than the hw-filter can provide are
+ * requested enable the whole bandwidth.
+ */
+ if (fc->pid_filtering && fc->feedcount > max_pid_filter) {
+ flexcop_pid_group_filter(fc, 0,0);
+ flexcop_pid_group_filter_ctrl(fc,1);
+ } else if (fc->pid_filtering && fc->feedcount <= max_pid_filter) {
+ flexcop_pid_group_filter(fc, 0x1fe0,0);
+ flexcop_pid_group_filter_ctrl(fc,0);
+ }
+
+ return 0;
+}
+
+void flexcop_hw_filter_init(struct flexcop_device *fc)
+{
+ int i;
+ flexcop_ibi_value v;
+ for (i = 0; i < 6 + 32*fc->has_32_hw_pid_filter; i++)
+ flexcop_pid_control(fc,i,0x1fff,0);
+
+ flexcop_pid_group_filter(fc, 0x1fe0,0);
+
+ v = fc->read_ibi_reg(fc,pid_filter_308);
+ v.pid_filter_308.EMM_filter_4 = 1;
+ v.pid_filter_308.EMM_filter_6 = 0;
+ fc->write_ibi_reg(fc,pid_filter_308,v);
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
new file mode 100644
index 00000000000..736251f393c
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -0,0 +1,204 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+#define FC_MAX_I2C_RETRIES 100000
+
+static int flexcop_i2c_operation(struct flexcop_device *fc, flexcop_ibi_value *r100, int max_ack_errors)
+{
+ int i,ack_errors = 0;
+ flexcop_ibi_value r;
+
+ r100->tw_sm_c_100.working_start = 1;
+ deb_i2c("r100 before: %08x\n",r100->raw);
+
+ fc->write_ibi_reg(fc, tw_sm_c_100, ibi_zero);
+ fc->write_ibi_reg(fc, tw_sm_c_100, *r100); /* initiating i2c operation */
+
+ for (i = 0; i < FC_MAX_I2C_RETRIES; i++) {
+ r = fc->read_ibi_reg(fc, tw_sm_c_100);
+
+ if (!r.tw_sm_c_100.no_base_addr_ack_error) {
+ if (r.tw_sm_c_100.st_done) { /* && !r.tw_sm_c_100.working_start */
+ *r100 = r;
+ deb_i2c("i2c success\n");
+ return 0;
+ }
+ } else {
+ deb_i2c("suffering from an i2c ack_error\n");
+ if (++ack_errors >= max_ack_errors)
+ break;
+
+ fc->write_ibi_reg(fc, tw_sm_c_100, ibi_zero);
+ fc->write_ibi_reg(fc, tw_sm_c_100, *r100);
+ }
+ }
+ deb_i2c("tried %d times i2c operation, never finished or too many ack errors.\n",i);
+ return -EREMOTEIO;
+}
+
+static int flexcop_i2c_read4(struct flexcop_device *fc, flexcop_ibi_value r100, u8 *buf)
+{
+ flexcop_ibi_value r104;
+ int len = r100.tw_sm_c_100.total_bytes, /* remember total_bytes is buflen-1 */
+ ret;
+
+ if ((ret = flexcop_i2c_operation(fc,&r100,30)) != 0)
+ return ret;
+
+ r104 = fc->read_ibi_reg(fc,tw_sm_c_104);
+
+ deb_i2c("read: r100: %08x, r104: %08x\n",r100.raw,r104.raw);
+
+ /* there is at least one byte, otherwise we wouldn't be here */
+ buf[0] = r100.tw_sm_c_100.data1_reg;
+
+ if (len > 0) buf[1] = r104.tw_sm_c_104.data2_reg;
+ if (len > 1) buf[2] = r104.tw_sm_c_104.data3_reg;
+ if (len > 2) buf[3] = r104.tw_sm_c_104.data4_reg;
+
+ return 0;
+}
+
+static int flexcop_i2c_write4(struct flexcop_device *fc, flexcop_ibi_value r100, u8 *buf)
+{
+ flexcop_ibi_value r104;
+ int len = r100.tw_sm_c_100.total_bytes; /* remember total_bytes is buflen-1 */
+ r104.raw = 0;
+
+ /* there is at least one byte, otherwise we wouldn't be here */
+ r100.tw_sm_c_100.data1_reg = buf[0];
+
+ r104.tw_sm_c_104.data2_reg = len > 0 ? buf[1] : 0;
+ r104.tw_sm_c_104.data3_reg = len > 1 ? buf[2] : 0;
+ r104.tw_sm_c_104.data4_reg = len > 2 ? buf[3] : 0;
+
+ deb_i2c("write: r100: %08x, r104: %08x\n",r100.raw,r104.raw);
+
+ /* write the additional i2c data before doing the actual i2c operation */
+ fc->write_ibi_reg(fc,tw_sm_c_104,r104);
+
+ return flexcop_i2c_operation(fc,&r100,30);
+}
+
+/* master xfer callback for demodulator */
+static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num)
+{
+ struct flexcop_device *fc = i2c_get_adapdata(i2c_adap);
+ int i, ret = 0;
+
+ if (down_interruptible(&fc->i2c_sem))
+ return -ERESTARTSYS;
+
+ /* reading */
+ if (num == 2 &&
+ msgs[0].flags == 0 &&
+ msgs[1].flags == I2C_M_RD &&
+ msgs[0].buf != NULL &&
+ msgs[1].buf != NULL) {
+
+ ret = fc->i2c_request(fc, FC_READ, FC_I2C_PORT_DEMOD, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len);
+
+ } else for (i = 0; i < num; i++) { /* writing command */
+ if (msgs[i].flags != 0 || msgs[i].buf == NULL || msgs[i].len < 2) {
+ ret = -EINVAL;
+ break;
+ }
+
+ ret = fc->i2c_request(fc, FC_WRITE, FC_I2C_PORT_DEMOD, msgs[i].addr, msgs[i].buf[0], &msgs[i].buf[1], msgs[i].len - 1);
+ }
+
+ if (ret < 0)
+ err("i2c master_xfer failed");
+ else
+ ret = num;
+
+ up(&fc->i2c_sem);
+
+ return ret;
+}
+
+int flexcop_i2c_request(struct flexcop_device *fc, flexcop_access_op_t op,
+ flexcop_i2c_port_t port, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+ int ret;
+ u16 bytes_to_transfer;
+ flexcop_ibi_value r100;
+
+ deb_i2c("op = %d\n",op);
+ r100.raw = 0;
+ r100.tw_sm_c_100.chipaddr = chipaddr;
+ r100.tw_sm_c_100.twoWS_rw = op;
+ r100.tw_sm_c_100.twoWS_port_reg = port;
+
+ while (len != 0) {
+ bytes_to_transfer = len > 4 ? 4 : len;
+
+ r100.tw_sm_c_100.total_bytes = bytes_to_transfer - 1;
+ r100.tw_sm_c_100.baseaddr = addr;
+
+ if (op == FC_READ)
+ ret = flexcop_i2c_read4(fc, r100, buf);
+ else
+ ret = flexcop_i2c_write4(fc,r100, buf);
+
+ if (ret < 0)
+ return ret;
+
+ buf += bytes_to_transfer;
+ addr += bytes_to_transfer;
+ len -= bytes_to_transfer;
+ };
+
+ return 0;
+}
+/* exported for PCI i2c */
+EXPORT_SYMBOL(flexcop_i2c_request);
+
+static u32 flexcop_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm flexcop_algo = {
+ .name = "FlexCop I2C algorithm",
+ .id = I2C_ALGO_BIT,
+ .master_xfer = flexcop_master_xfer,
+ .functionality = flexcop_i2c_func,
+};
+
+int flexcop_i2c_init(struct flexcop_device *fc)
+{
+ int ret;
+
+ sema_init(&fc->i2c_sem,1);
+
+ memset(&fc->i2c_adap, 0, sizeof(struct i2c_adapter));
+ strncpy(fc->i2c_adap.name, "B2C2 FlexCop device",I2C_NAME_SIZE);
+
+ i2c_set_adapdata(&fc->i2c_adap,fc);
+
+ fc->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
+ fc->i2c_adap.algo = &flexcop_algo;
+ fc->i2c_adap.algo_data = NULL;
+ fc->i2c_adap.id = I2C_ALGO_BIT;
+
+ if ((ret = i2c_add_adapter(&fc->i2c_adap)) < 0)
+ return ret;
+
+ fc->init_state |= FC_STATE_I2C_INIT;
+ return 0;
+}
+
+void flexcop_i2c_exit(struct flexcop_device *fc)
+{
+ if (fc->init_state & FC_STATE_I2C_INIT)
+ i2c_del_adapter(&fc->i2c_adap);
+
+ fc->init_state &= ~FC_STATE_I2C_INIT;
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c
new file mode 100644
index 00000000000..19e06da4677
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-misc.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-misc.c - miscellaneous functions.
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+void flexcop_determine_revision(struct flexcop_device *fc)
+{
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
+
+ switch (v.misc_204.Rev_N_sig_revision_hi) {
+ case 0x2:
+ deb_info("found a FlexCopII.\n");
+ fc->rev = FLEXCOP_II;
+ break;
+ case 0x3:
+ deb_info("found a FlexCopIIb.\n");
+ fc->rev = FLEXCOP_IIB;
+ break;
+ case 0x0:
+ deb_info("found a FlexCopIII.\n");
+ fc->rev = FLEXCOP_III;
+ break;
+ default:
+ err("unkown FlexCop Revision: %x. Please report the linux-dvb@linuxtv.org.",v.misc_204.Rev_N_sig_revision_hi);
+ break;
+ }
+
+ if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
+ deb_info("this FlexCop has the additional 32 hardware pid filter.\n");
+ else
+ deb_info("this FlexCop has only the 6 basic main hardware pid filter.\n");
+ /* bus parts have to decide if hw pid filtering is used or not. */
+}
+
+const char *flexcop_revision_names[] = {
+ "Unkown chip",
+ "FlexCopII",
+ "FlexCopIIb",
+ "FlexCopIII",
+};
+
+const char *flexcop_device_names[] = {
+ "Unkown device",
+ "AirStar 2 DVB-T",
+ "AirStar 2 ATSC",
+ "SkyStar 2 DVB-S",
+ "SkyStar 2 DVB-S (old version)",
+ "CableStar 2 DVB-C",
+};
+
+const char *flexcop_bus_names[] = {
+ "USB",
+ "PCI",
+};
+
+void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
+ char *suffix)
+{
+ info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
+ flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
+ flexcop_revision_names[fc->rev],suffix);
+}
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
new file mode 100644
index 00000000000..693af41f337
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -0,0 +1,365 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-pci.c - covers the PCI part including DMA transfers.
+ *
+ * see flexcop.c for copyright information.
+ */
+
+#define FC_LOG_PREFIX "flexcop-pci"
+#include "flexcop-common.h"
+
+static int enable_pid_filtering = 0;
+module_param(enable_pid_filtering, int, 0444);
+MODULE_PARM_DESC(enable_pid_filtering, "enable hardware pid filtering: supported values: 0 (fullts), 1");
+
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+ do { if ((debug & level)) printk(args); } while (0)
+#define DEBSTATUS ""
+#else
+#define dprintk(level,args...)
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+#define deb_info(args...) dprintk(0x01,args)
+#define deb_reg(args...) dprintk(0x02,args)
+#define deb_ts(args...) dprintk(0x04,args)
+#define deb_irq(args...) dprintk(0x08,args)
+
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (1=info,2=regs,4=TS,8=irqdma (|-able))." DEBSTATUS);
+
+#define DRIVER_VERSION "0.1"
+#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
+
+struct flexcop_pci {
+ struct pci_dev *pdev;
+
+#define FC_PCI_INIT 0x01
+#define FC_PCI_DMA_INIT 0x02
+ int init_state;
+
+ void __iomem *io_mem;
+ u32 irq;
+/* buffersize (at least for DMA1, need to be % 188 == 0,
+ * this is logic is required */
+#define FC_DEFAULT_DMA1_BUFSIZE (1280 * 188)
+#define FC_DEFAULT_DMA2_BUFSIZE (10 * 188)
+ struct flexcop_dma dma[2];
+
+ int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */
+ u32 last_dma1_cur_pos; /* position of the pointer last time the timer/packet irq occured */
+
+ struct flexcop_device *fc_dev;
+};
+
+static int lastwreg,lastwval,lastrreg,lastrval;
+
+static flexcop_ibi_value flexcop_pci_read_ibi_reg (struct flexcop_device *fc, flexcop_ibi_register r)
+{
+ struct flexcop_pci *fc_pci = fc->bus_specific;
+ flexcop_ibi_value v;
+ v.raw = readl(fc_pci->io_mem + r);
+
+ if (lastrreg != r || lastrval != v.raw) {
+ lastrreg = r; lastrval = v.raw;
+ deb_reg("new rd: %3x: %08x\n",r,v.raw);
+ }
+
+ return v;
+}
+
+static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_register r, flexcop_ibi_value v)
+{
+ struct flexcop_pci *fc_pci = fc->bus_specific;
+
+ if (lastwreg != r || lastwval != v.raw) {
+ lastwreg = r; lastwval = v.raw;
+ deb_reg("new wr: %3x: %08x\n",r,v.raw);
+ }
+
+ writel(v.raw, fc_pci->io_mem + r);
+ return 0;
+}
+
+/* When PID filtering is turned on, we use the timer IRQ, because small amounts
+ * of data need to be passed to the user space instantly as well. When PID
+ * filtering is turned off, we use the page-change-IRQ */
+static irqreturn_t flexcop_pci_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct flexcop_pci *fc_pci = dev_id;
+ struct flexcop_device *fc = fc_pci->fc_dev;
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,irq_20c);
+
+ deb_irq("irq: %08x cur_addr: %08x (%d), our addrs. 1: %08x 2: %08x; 0x000: "
+ "%08x, 0x00c: %08x\n",v.raw,
+ fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2,
+ fc_pci->active_dma1_addr,
+ fc_pci->dma[0].dma_addr0,fc_pci->dma[0].dma_addr1,
+ fc->read_ibi_reg(fc,dma1_000).raw,
+ fc->read_ibi_reg(fc,dma1_00c).raw);
+
+ if (v.irq_20c.DMA1_IRQ_Status == 1) {
+ if (fc_pci->active_dma1_addr == 0)
+ flexcop_pass_dmx_packets(fc_pci->fc_dev,fc_pci->dma[0].cpu_addr0,fc_pci->dma[0].size / 188);
+ else
+ flexcop_pass_dmx_packets(fc_pci->fc_dev,fc_pci->dma[0].cpu_addr1,fc_pci->dma[0].size / 188);
+
+ deb_irq("page change to page: %d\n",!fc_pci->active_dma1_addr);
+ fc_pci->active_dma1_addr = !fc_pci->active_dma1_addr;
+ } else if (v.irq_20c.DMA1_Timer_Status == 1) {
+ /* for the timer IRQ we only can use buffer dmx feeding, because we don't have
+ * complete TS packets when reading from the DMA memory */
+ dma_addr_t cur_addr =
+ fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
+ u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
+
+ /* buffer end was reached, restarted from the beginning
+ * pass the data from last_cur_pos to the buffer end to the demux
+ */
+ if (cur_pos < fc_pci->last_dma1_cur_pos) {
+ flexcop_pass_dmx_data(fc_pci->fc_dev,
+ fc_pci->dma[0].cpu_addr0 + fc_pci->last_dma1_cur_pos,
+ (fc_pci->dma[0].size*2 - 1) - fc_pci->last_dma1_cur_pos);
+ fc_pci->last_dma1_cur_pos = 0;
+ }
+
+ if (cur_pos > fc_pci->last_dma1_cur_pos) {
+ flexcop_pass_dmx_data(fc_pci->fc_dev,
+ fc_pci->dma[0].cpu_addr0 + fc_pci->last_dma1_cur_pos,
+ cur_pos - fc_pci->last_dma1_cur_pos);
+ }
+
+ fc_pci->last_dma1_cur_pos = cur_pos;
+ }
+
+/* packet count would be ideal for hw filtering, but it isn't working. Either
+ * the data book is wrong, or I'm unable to read it correctly */
+
+/* if (v.irq_20c.DMA1_Size_IRQ_Status == 1) { packet counter */
+
+ return IRQ_HANDLED;
+}
+
+static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff)
+{
+ struct flexcop_pci *fc_pci = fc->bus_specific;
+ if (onoff) {
+ flexcop_dma_config(fc,&fc_pci->dma[0],FC_DMA_1,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1);
+ flexcop_dma_config(fc,&fc_pci->dma[1],FC_DMA_2,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1);
+ flexcop_dma_config_timer(fc,FC_DMA_1,1);
+
+ if (fc_pci->fc_dev->pid_filtering) {
+ fc_pci->last_dma1_cur_pos = 0;
+ flexcop_dma_control_timer_irq(fc,FC_DMA_1,1);
+ } else {
+ fc_pci->active_dma1_addr = 0;
+ flexcop_dma_control_size_irq(fc,FC_DMA_1,1);
+ }
+
+/* flexcop_dma_config_packet_count(fc,FC_DMA_1,0xc0);
+ flexcop_dma_control_packet_irq(fc,FC_DMA_1,1); */
+
+ deb_irq("irqs enabled\n");
+ } else {
+ if (fc_pci->fc_dev->pid_filtering)
+ flexcop_dma_control_timer_irq(fc,FC_DMA_1,0);
+ else
+ flexcop_dma_control_size_irq(fc,FC_DMA_1,0);
+
+// flexcop_dma_control_packet_irq(fc,FC_DMA_1,0);
+ deb_irq("irqs disabled\n");
+ }
+
+ return 0;
+}
+
+static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci)
+{
+ int ret;
+ if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[0],FC_DEFAULT_DMA1_BUFSIZE)) != 0)
+ return ret;
+
+ if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[1],FC_DEFAULT_DMA2_BUFSIZE)) != 0)
+ goto dma1_free;
+
+ flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_MEDIA | FC_SRAM_DEST_NET, FC_SRAM_DEST_TARGET_DMA1);
+ flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2);
+
+ fc_pci->init_state |= FC_PCI_DMA_INIT;
+ goto success;
+dma1_free:
+ flexcop_dma_free(&fc_pci->dma[0]);
+
+success:
+ return ret;
+}
+
+static void flexcop_pci_dma_exit(struct flexcop_pci *fc_pci)
+{
+ if (fc_pci->init_state & FC_PCI_DMA_INIT) {
+ flexcop_dma_free(&fc_pci->dma[0]);
+ flexcop_dma_free(&fc_pci->dma[1]);
+ }
+ fc_pci->init_state &= ~FC_PCI_DMA_INIT;
+}
+
+static int flexcop_pci_init(struct flexcop_pci *fc_pci)
+{
+ int ret;
+ u8 card_rev;
+
+ pci_read_config_byte(fc_pci->pdev, PCI_CLASS_REVISION, &card_rev);
+ info("card revision %x", card_rev);
+
+ if ((ret = pci_enable_device(fc_pci->pdev)) != 0)
+ return ret;
+
+ pci_set_master(fc_pci->pdev);
+
+ /* enable interrupts */
+ // pci_write_config_dword(pdev, 0x6c, 0x8000);
+
+ if ((ret = pci_request_regions(fc_pci->pdev, DRIVER_NAME)) != 0)
+ goto err_pci_disable_device;
+
+ fc_pci->io_mem = pci_iomap(fc_pci->pdev, 0, 0x800);
+
+ if (!fc_pci->io_mem) {
+ err("cannot map io memory\n");
+ ret = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ pci_set_drvdata(fc_pci->pdev, fc_pci);
+
+ if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_irq,
+ SA_SHIRQ, DRIVER_NAME, fc_pci)) != 0)
+ goto err_pci_iounmap;
+
+ fc_pci->init_state |= FC_PCI_INIT;
+ goto success;
+
+err_pci_iounmap:
+ pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
+ pci_set_drvdata(fc_pci->pdev, NULL);
+err_pci_release_regions:
+ pci_release_regions(fc_pci->pdev);
+err_pci_disable_device:
+ pci_disable_device(fc_pci->pdev);
+
+success:
+ return ret;
+}
+
+static void flexcop_pci_exit(struct flexcop_pci *fc_pci)
+{
+ if (fc_pci->init_state & FC_PCI_INIT) {
+ free_irq(fc_pci->pdev->irq, fc_pci);
+ pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
+ pci_set_drvdata(fc_pci->pdev, NULL);
+ pci_release_regions(fc_pci->pdev);
+ pci_disable_device(fc_pci->pdev);
+ }
+ fc_pci->init_state &= ~FC_PCI_INIT;
+}
+
+
+static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct flexcop_device *fc;
+ struct flexcop_pci *fc_pci;
+ int ret = -ENOMEM;
+
+ if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_pci))) == NULL) {
+ err("out of memory\n");
+ return -ENOMEM;
+ }
+
+/* general flexcop init */
+ fc_pci = fc->bus_specific;
+ fc_pci->fc_dev = fc;
+
+ fc->read_ibi_reg = flexcop_pci_read_ibi_reg;
+ fc->write_ibi_reg = flexcop_pci_write_ibi_reg;
+ fc->i2c_request = flexcop_i2c_request;
+ fc->get_mac_addr = flexcop_eeprom_check_mac_addr;
+
+ fc->stream_control = flexcop_pci_stream_control;
+
+ fc->pid_filtering = enable_pid_filtering;
+ fc->bus_type = FC_PCI;
+
+ fc->dev = &pdev->dev;
+
+/* bus specific part */
+ fc_pci->pdev = pdev;
+ if ((ret = flexcop_pci_init(fc_pci)) != 0)
+ goto err_kfree;
+
+/* init flexcop */
+ if ((ret = flexcop_device_initialize(fc)) != 0)
+ goto err_pci_exit;
+
+/* init dma */
+ if ((ret = flexcop_pci_dma_init(fc_pci)) != 0)
+ goto err_fc_exit;
+
+ goto success;
+err_fc_exit:
+ flexcop_device_exit(fc);
+err_pci_exit:
+ flexcop_pci_exit(fc_pci);
+err_kfree:
+ flexcop_device_kfree(fc);
+success:
+ return ret;
+}
+
+/* in theory every _exit function should be called exactly two times,
+ * here and in the bail-out-part of the _init-function
+ */
+static void flexcop_pci_remove(struct pci_dev *pdev)
+{
+ struct flexcop_pci *fc_pci = pci_get_drvdata(pdev);
+
+ flexcop_pci_dma_exit(fc_pci);
+ flexcop_device_exit(fc_pci->fc_dev);
+ flexcop_pci_exit(fc_pci);
+ flexcop_device_kfree(fc_pci->fc_dev);
+}
+
+static struct pci_device_id flexcop_pci_tbl[] = {
+ { PCI_DEVICE(0x13d0, 0x2103) },
+/* { PCI_DEVICE(0x13d0, 0x2200) }, PCI FlexCopIII ? */
+ { },
+};
+
+MODULE_DEVICE_TABLE(pci, flexcop_pci_tbl);
+
+static struct pci_driver flexcop_pci_driver = {
+ .name = "Technisat/B2C2 FlexCop II/IIb/III PCI",
+ .id_table = flexcop_pci_tbl,
+ .probe = flexcop_pci_probe,
+ .remove = flexcop_pci_remove,
+};
+
+static int __init flexcop_pci_module_init(void)
+{
+ return pci_register_driver(&flexcop_pci_driver);
+}
+
+static void __exit flexcop_pci_module_exit(void)
+{
+ pci_unregister_driver(&flexcop_pci_driver);
+}
+
+module_init(flexcop_pci_module_init);
+module_exit(flexcop_pci_module_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h
new file mode 100644
index 00000000000..41835c5280a
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-reg.h
@@ -0,0 +1,700 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII
+ *
+ * see flexcop.c for copyright information.
+ */
+#ifndef __FLEXCOP_REG_H__
+#define __FLEXCOP_REG_H__
+
+
+typedef enum {
+ FLEXCOP_UNK = 0,
+ FLEXCOP_II,
+ FLEXCOP_IIB,
+ FLEXCOP_III,
+} flexcop_revision_t;
+
+extern const char *flexcop_revision_names[];
+
+typedef enum {
+ FC_UNK = 0,
+ FC_AIR_DVB,
+ FC_AIR_ATSC,
+ FC_SKY,
+ FC_SKY_OLD,
+ FC_CABLE,
+} flexcop_device_type_t;
+
+typedef enum {
+ FC_USB = 0,
+ FC_PCI,
+} flexcop_bus_t;
+
+extern const char *flexcop_device_names[];
+
+/* FlexCop IBI Registers */
+
+/* flexcop_ibi_reg - a huge union representing the register structure */
+typedef union {
+ u32 raw;
+
+/* DMA 0x000 to 0x01c
+ * DMA1 0x000 to 0x00c
+ * DMA2 0x010 to 0x01c
+ */
+ struct {
+ u32 dma_0start : 1; /* set: data will be delivered to dma1_address0 */
+ u32 dma_0No_update : 1; /* set: dma1_cur_address will be updated, unset: no update */
+ u32 dma_address0 :30; /* physical/virtual host memory address0 DMA */
+ } dma_0x0;
+
+ struct {
+ u32 DMA_maxpackets : 8; /* (remapped) PCI DMA1 Packet Count Interrupt. This variable
+ is able to be read and written while bit(1) of register
+ 0x00c (remap_enable) is set. This variable represents
+ the number of packets that will be transmitted to the PCI
+ host using PCI DMA1 before an interrupt to the PCI is
+ asserted. This functionality may be enabled using bit(20)
+ of register 0x208. N=0 disables the IRQ. */
+ u32 dma_addr_size :24; /* size of memory buffer in DWORDs (bytesize / 4) for DMA */
+ } dma_0x4_remap;
+
+ struct {
+ u32 dma1timer : 7; /* reading PCI DMA1 timer ... when remap_enable is 0 */
+ u32 unused : 1;
+ u32 dma_addr_size :24;
+ } dma_0x4_read;
+
+ struct {
+ u32 unused : 1;
+ u32 dmatimer : 7; /* writing PCI DMA1 timer ... when remap_enable is 0 */
+ u32 dma_addr_size :24;
+ } dma_0x4_write;
+
+ struct {
+ u32 unused : 2;
+ u32 dma_cur_addr :30; /* current physical host memory address pointer for DMA */
+ } dma_0x8;
+
+ struct {
+ u32 dma_1start : 1; /* set: data will be delivered to dma_address1, when dma_address0 is full */
+ u32 remap_enable : 1; /* remap enable for 0x0x4(7:0) */
+ u32 dma_address1 :30; /* Physical/virtual address 1 on DMA */
+ } dma_0xc;
+
+/* Two-wire Serial Master and Clock 0x100-0x110 */
+ struct {
+// u32 slave_transmitter : 1; /* ???*/
+ u32 chipaddr : 7; /* two-line serial address of the target slave */
+ u32 reserved1 : 1;
+ u32 baseaddr : 8; /* address of the location of the read/write operation */
+ u32 data1_reg : 8; /* first byte in two-line serial read/write operation */
+ u32 working_start : 1; /* when doing a write operation this indicator is 0 when ready
+ * set to 1 when doing a write operation */
+ u32 twoWS_rw : 1; /* read/write indicator (1 = read, 0 write) */
+ u32 total_bytes : 2; /* number of data bytes in each two-line serial transaction (0 = 1 byte, 11 = 4byte)*/
+ u32 twoWS_port_reg : 2; /* port selection: 01 - Front End/Demod, 10 - EEPROM, 11 - Tuner */
+ u32 no_base_addr_ack_error : 1; /* writing: write-req: frame is produced w/o baseaddr, read-req: read-cycles w/o
+ * preceding address assignment write frame
+ * ACK_ERROR = 1 when no ACK from slave in the last transaction */
+ u32 st_done : 1; /* indicator for transaction is done */
+ } tw_sm_c_100;
+
+ struct {
+ u32 data2_reg : 8; /* 2nd data byte */
+ u32 data3_reg : 8; /* 3rd data byte */
+ u32 data4_reg : 8; /* 4th data byte */
+ u32 exlicit_stops : 1; /* when set, transactions are produced w/o trailing STOP flag, then send isolated STOP flags */
+ u32 force_stop : 1; /* isolated stop flag */
+ u32 unused : 6;
+ } tw_sm_c_104;
+
+/* Clock. The register allows the FCIII to convert an incoming Master clock
+ * (MCLK) signal into a lower frequency clock through the use of a LowCounter
+ * (TLO) and a High- Counter (THI). The time counts for THI and TLO are
+ * measured in MCLK; each count represents 4 MCLK input clock cycles.
+ *
+ * The default output for port #1 is set for Front End Demod communication. (0x108)
+ * The default output for port #2 is set for EEPROM communication. (0x10c)
+ * The default output for port #3 is set for Tuner communication. (0x110)
+ */
+ struct {
+ u32 thi1 : 6; /* Thi for port #1 (def: 100110b; 38) */
+ u32 reserved1 : 2;
+ u32 tlo1 : 5; /* Tlo for port #1 (def: 11100b; 28) */
+ u32 reserved2 :19;
+ } tw_sm_c_108;
+
+ struct {
+ u32 thi1 : 6; /* Thi for port #2 (def: 111001b; 57) */
+ u32 reserved1 : 2;
+ u32 tlo1 : 5; /* Tlo for port #2 (def: 11100b; 28) */
+ u32 reserved2 :19;
+ } tw_sm_c_10c;
+
+ struct {
+ u32 thi1 : 6; /* Thi for port #3 (def: 111001b; 57) */
+ u32 reserved1 : 2;
+ u32 tlo1 : 5; /* Tlo for port #3 (def: 11100b; 28) */
+ u32 reserved2 :19;
+ } tw_sm_c_110;
+
+/* LNB Switch Frequency 0x200
+ * Clock that creates the LNB switch tone. The default is set to have a fixed
+ * low output (not oscillating) to the LNB_CTL line.
+ */
+ struct {
+ u32 LNB_CTLHighCount_sig :15; /* It is the number of pre-scaled clock cycles that will be low. */
+ u32 LNB_CTLLowCount_sig :15; /* For example, to obtain a 22KHz output given a 45 Mhz Master
+ Clock signal (MCLK), set PreScalar=01 and LowCounter value to 0x1ff. */
+ u32 LNB_CTLPrescaler_sig : 2; /* pre-scaler divides MCLK: 00 (no division), 01 by 2, 10 by 4, 11 by 12 */
+ } lnb_switch_freq_200;
+
+/* ACPI, Peripheral Reset, LNB Polarity
+ * ACPI power conservation mode, LNB polarity selection (low or high voltage),
+ * and peripheral reset.
+ */
+ struct {
+ u32 ACPI1_sig : 1; /* turn of the power of tuner and LNB, not implemented in FCIII */
+ u32 ACPI3_sig : 1; /* turn of power of the complete satelite receiver board (except FCIII) */
+ u32 LNB_L_H_sig : 1; /* low or high voltage for LNB. (0 = low, 1 = high) */
+ u32 Per_reset_sig : 1; /* misc. init reset (default: 1), to reset set to low and back to high */
+ u32 reserved :20;
+ u32 Rev_N_sig_revision_hi : 4;/* 0xc in case of FCIII */
+ u32 Rev_N_sig_reserved1 : 2;
+ u32 Rev_N_sig_caps : 1; /* if 1, FCIII has 32 PID- and MAC-filters and is capable of IP multicast */
+ u32 Rev_N_sig_reserved2 : 1;
+ } misc_204;
+
+/* Control and Status 0x208 to 0x21c */
+/* Gross enable and disable control */
+ struct {
+ u32 Stream1_filter_sig : 1; /* Stream1 PID filtering */
+ u32 Stream2_filter_sig : 1; /* Stream2 PID filtering */
+ u32 PCR_filter_sig : 1; /* PCR PID filter */
+ u32 PMT_filter_sig : 1; /* PMT PID filter */
+
+ u32 EMM_filter_sig : 1; /* EMM PID filter */
+ u32 ECM_filter_sig : 1; /* ECM PID filter */
+ u32 Null_filter_sig : 1; /* Filters null packets, PID=0x1fff. */
+ u32 Mask_filter_sig : 1; /* mask PID filter */
+
+ u32 WAN_Enable_sig : 1; /* WAN output line through V8 memory space is activated. */
+ u32 WAN_CA_Enable_sig : 1; /* not in FCIII */
+ u32 CA_Enable_sig : 1; /* not in FCIII */
+ u32 SMC_Enable_sig : 1; /* CI stream data (CAI) goes directly to the smart card intf (opposed IBI 0x600 or SC-cmd buf). */
+
+ u32 Per_CA_Enable_sig : 1; /* not in FCIII */
+ u32 Multi2_Enable_sig : 1; /* ? */
+ u32 MAC_filter_Mode_sig : 1; /* (MAC_filter_enable) Globally enables MAC filters for Net PID filteres. */
+ u32 Rcv_Data_sig : 1; /* PID filtering module enable. When this bit is a one, the PID filter will
+ examine and process packets according to all other (individual) PID
+ filtering controls. If it a zero, no packet processing of any kind will
+ take place. All data from the tuner will be thrown away. */
+
+ u32 DMA1_IRQ_Enable_sig : 1; /* When set, a DWORD counter is enabled on PCI DMA1 that asserts the PCI
+ * interrupt after the specified count for filling the buffer. */
+ u32 DMA1_Timer_Enable_sig : 1; /* When set, a timer is enabled on PCI DMA1 that asserts the PCI interrupt
+ after a specified amount of time. */
+ u32 DMA2_IRQ_Enable_sig : 1; /* same as DMA1_IRQ_Enable_sig but for DMA2 */
+ u32 DMA2_Timer_Enable_sig : 1; /* same as DMA1_Timer_Enable_sig but for DMA2 */
+
+ u32 DMA1_Size_IRQ_Enable_sig : 1; /* When set, a packet count detector is enabled on PCI DMA1 that asserts the PCI interrupt. */
+ u32 DMA2_Size_IRQ_Enable_sig : 1; /* When set, a packet count detector is enabled on PCI DMA2 that asserts the PCI interrupt. */
+ u32 Mailbox_from_V8_Enable_sig: 1; /* When set, writes to the mailbox register produce an interrupt to the
+ PCI host to indicate that mailbox data is available. */
+
+ u32 unused : 9;
+ } ctrl_208;
+
+/* General status. When a PCI interrupt occurs, this register is read to
+ * discover the reason for the interrupt.
+ */
+ struct {
+ u32 DMA1_IRQ_Status : 1; /* When set(1) the DMA1 counter had generated an IRQ. Read Only. */
+ u32 DMA1_Timer_Status : 1; /* When set(1) the DMA1 timer had generated an IRQ. Read Only. */
+ u32 DMA2_IRQ_Status : 1; /* When set(1) the DMA2 counter had generated an IRQ. Read Only. */
+ u32 DMA2_Timer_Status : 1; /* When set(1) the DMA2 timer had generated an IRQ. Read Only. */
+ u32 DMA1_Size_IRQ_Status : 1; /* (Read only). This register is read after an interrupt to */
+ u32 DMA2_Size_IRQ_Status : 1; /* find out why we had an IRQ. Reading this register will clear this bit. Packet count*/
+ u32 Mailbox_from_V8_Status_sig: 1; /* Same as above. Reading this register will clear this bit. */
+ u32 Data_receiver_error : 1; /* 1 indicate an error in the receiver Front End (Tuner module) */
+ u32 Continuity_error_flag : 1; /* 1 indicates a continuity error in the TS stream. */
+ u32 LLC_SNAP_FLAG_set : 1; /* 1 indicates that the LCC_SNAP_FLAG was set. */
+ u32 Transport_Error : 1; /* When set indicates that an unexpected packet was received. */
+ u32 reserved :21;
+ } irq_20c;
+
+
+/* Software reset register */
+ struct {
+ u32 reset_blocks : 8; /* Enabled when Block_reset_enable = 0xB2 and 0x208 bits 15:8 = 0x00.
+ Each bit location represents a 0x100 block of registers. Writing
+ a one in a bit location resets that block of registers and the logic
+ that it controls. */
+ u32 Block_reset_enable : 8; /* This variable is set to 0xB2 when the register is written. */
+ u32 Special_controls :16; /* Asserts Reset_V8 => 0xC258; Turns on pci encryption => 0xC25A;
+ Turns off pci encryption => 0xC259 Note: pci_encryption default
+ at power-up is ON. */
+ } sw_reset_210;
+
+ struct {
+ u32 vuart_oe_sig : 1; /* When clear, the V8 processor has sole control of the serial UART
+ (RS-232 Smart Card interface). When set, the IBI interface
+ defined by register 0x600 controls the serial UART. */
+ u32 v2WS_oe_sig : 1; /* When clear, the V8 processor has direct control of the Two-line
+ Serial Master EEPROM target. When set, the Two-line Serial Master
+ EEPROM target interface is controlled by IBI register 0x100. */
+ u32 halt_V8_sig : 1; /* When set, contiguous wait states are applied to the V8-space
+ bus masters. Once this signal is cleared, normal V8-space
+ operations resume. */
+ u32 section_pkg_enable_sig: 1; /* When set, this signal enables the front end translation circuitry
+ to process section packed transport streams. */
+ u32 s2p_sel_sig : 1; /* Serial to parallel conversion. When set, polarized transport data
+ within the FlexCop3 front end circuitry is converted from a serial
+ stream into parallel data before downstream processing otherwise
+ interprets the data. */
+ u32 unused1 : 3;
+ u32 polarity_PS_CLK_sig: 1; /* This signal is used to invert the input polarity of the tranport
+ stream CLOCK signal before any processing occurs on the transport
+ stream within FlexCop3. */
+ u32 polarity_PS_VALID_sig: 1; /* This signal is used to invert the input polarity of the tranport
+ stream VALID signal before any processing occurs on the transport
+ stream within FlexCop3. */
+ u32 polarity_PS_SYNC_sig: 1; /* This signal is used to invert the input polarity of the tranport
+ stream SYNC signal before any processing occurs on the transport
+ stream within FlexCop3. */
+ u32 polarity_PS_ERR_sig: 1; /* This signal is used to invert the input polarity of the tranport
+ stream ERROR signal before any processing occurs on the transport
+ stream within FlexCop3. */
+ u32 unused2 :20;
+ } misc_214;
+
+/* Mailbox from V8 to host */
+ struct {
+ u32 Mailbox_from_V8 :32; /* When this register is written by either the V8 processor or by an
+ end host, an interrupt is generated to the PCI host to indicate
+ that mailbox data is available. Reading register 20c will clear
+ the IRQ. */
+ } mbox_v8_to_host_218;
+
+/* Mailbox from host to v8 Mailbox_to_V8
+ * Mailbox_to_V8 mailbox storage register
+ * used to send messages from PCI to V8. Writing to this register will send an
+ * IRQ to the V8. Then it can read the data from here. Reading this register
+ * will clear the IRQ. If the V8 is halted and bit 31 of this register is set,
+ * then this register is used instead as a direct interface to access the
+ * V8space memory.
+ */
+ struct {
+ u32 sysramaccess_data : 8; /* Data byte written or read from the specified address in V8 SysRAM. */
+ u32 sysramaccess_addr :15; /* 15 bit address used to access V8 Sys-RAM. */
+ u32 unused : 7;
+ u32 sysramaccess_write: 1; /* Write flag used to latch data into the V8 SysRAM. */
+ u32 sysramaccess_busmuster: 1; /* Setting this bit when the V8 is halted at 0x214 Bit(2) allows
+ this IBI register interface to directly drive the V8-space memory. */
+ } mbox_host_to_v8_21c;
+
+
+/* PIDs, Translation Bit, SMC Filter Select 0x300 to 0x31c */
+ struct {
+ u32 Stream1_PID :13; /* Primary use is receiving Net data, so these 13 bits normally
+ hold the PID value for the desired network stream. */
+ u32 Stream1_trans : 1; /* When set, Net translation will take place for Net data ferried in TS packets. */
+ u32 MAC_Multicast_filter : 1; /* When clear, multicast MAC filtering is not allowed for Stream1 and PID_n filters. */
+ u32 debug_flag_pid_saved : 1;
+ u32 Stream2_PID :13; /* 13 bits for Stream 2 PID filter value. General use. */
+ u32 Stream2_trans : 1; /* When set Tables/CAI translation will take place for the data ferried in
+ Stream2_PID TS packets. */
+ u32 debug_flag_write_status00 : 1;
+ u32 debug_fifo_problem : 1;
+ } pid_filter_300;
+
+ struct {
+ u32 PCR_PID :13; /* PCR stream PID filter value. Primary use is Program Clock Reference stream filtering. */
+ u32 PCR_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */
+ u32 debug_overrun3 : 1;
+ u32 debug_overrun2 : 1;
+ u32 PMT_PID :13; /* stream PID filter value. Primary use is Program Management Table segment filtering. */
+ u32 PMT_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */
+ u32 reserved : 2;
+ } pid_filter_304;
+
+ struct {
+ u32 EMM_PID :13; /* EMM PID filter value. Primary use is Entitlement Management Messaging for
+ conditional access-related data. */
+ u32 EMM_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */
+ u32 EMM_filter_4 : 1; /* When set will pass only EMM data possessing the same ID code as the
+ first four bytes (32 bits) of the end-user s 6-byte Smart Card ID number Select */
+ u32 EMM_filter_6 : 1; /* When set will pass only EMM data possessing the same 6-byte code as the end-users
+ complete 6-byte Smart Card ID number. */
+ u32 ECM_PID :13; /* ECM PID filter value. Primary use is Entitlement Control Messaging for conditional
+ access-related data. */
+ u32 ECM_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */
+ u32 reserved : 2;
+ } pid_filter_308;
+
+ struct {
+ u32 Group_PID :13; /* PID value for group filtering. */
+ u32 Group_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */
+ u32 unused1 : 2;
+ u32 Group_mask :13; /* Mask value used in logical "and" equation that defines group filtering */
+ u32 unused2 : 3;
+ } pid_filter_30c_ext_ind_0_7;
+
+ struct {
+ u32 net_master_read :17;
+ u32 unused :15;
+ } pid_filter_30c_ext_ind_1;
+
+ struct {
+ u32 net_master_write :17;
+ u32 unused :15;
+ } pid_filter_30c_ext_ind_2;
+
+ struct {
+ u32 next_net_master_write :17;
+ u32 unused :15;
+ } pid_filter_30c_ext_ind_3;
+
+ struct {
+ u32 unused1 : 1;
+ u32 state_write :10;
+ u32 reserved1 : 6; /* default: 000100 */
+ u32 stack_read :10;
+ u32 reserved2 : 5; /* default: 00100 */
+ } pid_filter_30c_ext_ind_4;
+
+ struct {
+ u32 stack_cnt :10;
+ u32 unused :22;
+ } pid_filter_30c_ext_ind_5;
+
+ struct {
+ u32 pid_fsm_save_reg0 : 2;
+ u32 pid_fsm_save_reg1 : 2;
+ u32 pid_fsm_save_reg2 : 2;
+ u32 pid_fsm_save_reg3 : 2;
+ u32 pid_fsm_save_reg4 : 2;
+ u32 pid_fsm_save_reg300 : 2;
+ u32 write_status1 : 2;
+ u32 write_status4 : 2;
+ u32 data_size_reg :12;
+ u32 unused : 4;
+ } pid_filter_30c_ext_ind_6;
+
+ struct {
+ u32 index_reg : 5; /* (Index pointer) Points at an internal PIDn register. A binary code
+ representing one of 32 internal PIDn registers as well as its
+ corresponding internal MAC_lown register. */
+ u32 extra_index_reg : 3; /* This vector is used to select between sets of debug signals routed to register 0x30c. */
+ u32 AB_select : 1; /* Used in conjunction with 0x31c. read/write to the MAC_highA or MAC_highB register
+ 0=MAC_highB register, 1=MAC_highA */
+ u32 pass_alltables : 1; /* 1=Net packets are not filtered against the Network Table ID found in register 0x400.
+ All types of networks (DVB, ATSC, ISDB) are passed. */
+ u32 unused :22;
+ } index_reg_310;
+
+ struct {
+ u32 PID :13; /* PID value */
+ u32 PID_trans : 1; /* translation will take place for packets filtered */
+ u32 PID_enable_bit : 1; /* When set this PID filter is enabled */
+ u32 reserved :17;
+ } pid_n_reg_314;
+
+ struct {
+ u32 A4_byte : 8;
+ u32 A5_byte : 8;
+ u32 A6_byte : 8;
+ u32 Enable_bit : 1; /* enabled (1) or disabled (1) */
+ u32 HighAB_bit : 1; /* use MAC_highA (1) or MAC_highB (0) as MSB */
+ u32 reserved : 6;
+ } mac_low_reg_318;
+
+ struct {
+ u32 A1_byte : 8;
+ u32 A2_byte : 8;
+ u32 A3_byte : 8;
+ u32 reserved : 8;
+ } mac_high_reg_31c;
+
+/* Table, SMCID,MACDestination Filters 0x400 to 0x41c */
+ struct {
+ u32 reserved :16;
+#define fc_data_Tag_ID_DVB 0x3e
+#define fc_data_Tag_ID_ATSC 0x3f
+#define fc_data_Tag_ID_IDSB 0x8b
+ u32 data_Tag_ID :16;
+ } data_tag_400;
+
+ struct {
+ u32 Card_IDbyte6 : 8;
+ u32 Card_IDbyte5 : 8;
+ u32 Card_IDbyte4 : 8;
+ u32 Card_IDbyte3 : 8;
+ } card_id_408;
+
+ struct {
+ u32 Card_IDbyte2 : 8;
+ u32 Card_IDbyte1 : 8;
+ } card_id_40c;
+
+ /* holding the unique mac address of the receiver which houses the FlexCopIII */
+ struct {
+ u32 MAC1 : 8;
+ u32 MAC2 : 8;
+ u32 MAC3 : 8;
+ u32 MAC6 : 8;
+ } mac_address_418;
+
+ struct {
+ u32 MAC7 : 8;
+ u32 MAC8 : 8;
+ u32 reserved : 16;
+ } mac_address_41c;
+
+ struct {
+ u32 transmitter_data_byte : 8;
+ u32 ReceiveDataReady : 1;
+ u32 ReceiveByteFrameError: 1;
+ u32 txbuffempty : 1;
+ u32 reserved :21;
+ } ci_600;
+
+ struct {
+ u32 pi_d : 8;
+ u32 pi_ha :20;
+ u32 pi_rw : 1;
+ u32 pi_component_reg : 3;
+ } pi_604;
+
+ struct {
+ u32 serialReset : 1;
+ u32 oncecycle_read : 1;
+ u32 Timer_Read_req : 1;
+ u32 Timer_Load_req : 1;
+ u32 timer_data : 7;
+ u32 unused : 1; /* ??? not mentioned in data book */
+ u32 Timer_addr : 5;
+ u32 reserved : 3;
+ u32 pcmcia_a_mod_pwr_n : 1;
+ u32 pcmcia_b_mod_pwr_n : 1;
+ u32 config_Done_stat : 1;
+ u32 config_Init_stat : 1;
+ u32 config_Prog_n : 1;
+ u32 config_wr_n : 1;
+ u32 config_cs_n : 1;
+ u32 config_cclk : 1;
+ u32 pi_CiMax_IRQ_n : 1;
+ u32 pi_timeout_status : 1;
+ u32 pi_wait_n : 1;
+ u32 pi_busy_n : 1;
+ } pi_608;
+
+ struct {
+ u32 PID :13;
+ u32 key_enable : 1;
+#define fc_key_code_default 0x1
+#define fc_key_code_even 0x2
+#define fc_key_code_odd 0x3
+ u32 key_code : 2;
+ u32 key_array_col : 3;
+ u32 key_array_row : 5;
+ u32 dvb_en : 1; /* 0=TS bypasses the Descrambler */
+ u32 rw_flag : 1;
+ u32 reserved : 6;
+ } dvb_reg_60c;
+
+/* SRAM and Output Destination 0x700 to 0x714 */
+ struct {
+ u32 sram_addr :15;
+ u32 sram_rw : 1; /* 0=write, 1=read */
+ u32 sram_data : 8;
+ u32 sc_xfer_bit : 1;
+ u32 reserved1 : 3;
+ u32 oe_pin_reg : 1;
+ u32 ce_pin_reg : 1;
+ u32 reserved2 : 1;
+ u32 start_sram_ibi : 1;
+ } sram_ctrl_reg_700;
+
+ struct {
+ u32 net_addr_read :16;
+ u32 net_addr_write :16;
+ } net_buf_reg_704;
+
+ struct {
+ u32 cai_read :11;
+ u32 reserved1 : 5;
+ u32 cai_write :11;
+ u32 reserved2 : 6;
+ u32 cai_cnt : 4;
+ } cai_buf_reg_708;
+
+ struct {
+ u32 cao_read :11;
+ u32 reserved1 : 5;
+ u32 cap_write :11;
+ u32 reserved2 : 6;
+ u32 cao_cnt : 4;
+ } cao_buf_reg_70c;
+
+ struct {
+ u32 media_read :11;
+ u32 reserved1 : 5;
+ u32 media_write :11;
+ u32 reserved2 : 6;
+ u32 media_cnt : 4;
+ } media_buf_reg_710;
+
+ struct {
+ u32 NET_Dest : 2;
+ u32 CAI_Dest : 2;
+ u32 CAO_Dest : 2;
+ u32 MEDIA_Dest : 2;
+ u32 net_ovflow_error : 1;
+ u32 media_ovflow_error : 1;
+ u32 cai_ovflow_error : 1;
+ u32 cao_ovflow_error : 1;
+ u32 ctrl_usb_wan : 1;
+ u32 ctrl_sramdma : 1;
+ u32 ctrl_maximumfill : 1;
+ u32 reserved :17;
+ } sram_dest_reg_714;
+
+ struct {
+ u32 net_cnt :12;
+ u32 reserved1 : 4;
+ u32 net_addr_read : 1;
+ u32 reserved2 : 3;
+ u32 net_addr_write : 1;
+ u32 reserved3 :11;
+ } net_buf_reg_718;
+
+ struct {
+ u32 wan_speed_sig : 2;
+ u32 reserved1 : 6;
+ u32 wan_wait_state : 8;
+ u32 sram_chip : 2;
+ u32 sram_memmap : 2;
+ u32 reserved2 : 4;
+ u32 wan_pkt_frame : 4;
+ u32 reserved3 : 4;
+ } wan_ctrl_reg_71c;
+} flexcop_ibi_value;
+
+extern flexcop_ibi_value ibi_zero;
+
+typedef enum {
+ FC_I2C_PORT_DEMOD = 1,
+ FC_I2C_PORT_EEPROM = 2,
+ FC_I2C_PORT_TUNER = 3,
+} flexcop_i2c_port_t;
+
+typedef enum {
+ FC_WRITE = 0,
+ FC_READ = 1,
+} flexcop_access_op_t;
+
+typedef enum {
+ FC_SRAM_DEST_NET = 1,
+ FC_SRAM_DEST_CAI = 2,
+ FC_SRAM_DEST_CAO = 4,
+ FC_SRAM_DEST_MEDIA = 8
+} flexcop_sram_dest_t;
+
+typedef enum {
+ FC_SRAM_DEST_TARGET_WAN_USB = 0,
+ FC_SRAM_DEST_TARGET_DMA1 = 1,
+ FC_SRAM_DEST_TARGET_DMA2 = 2,
+ FC_SRAM_DEST_TARGET_FC3_CA = 3
+} flexcop_sram_dest_target_t;
+
+typedef enum {
+ FC_SRAM_2_32KB = 0, /* 64KB */
+ FC_SRAM_1_32KB = 1, /* 32KB - default fow FCII */
+ FC_SRAM_1_128KB = 2, /* 128KB */
+ FC_SRAM_1_48KB = 3, /* 48KB - default for FCIII */
+} flexcop_sram_type_t;
+
+typedef enum {
+ FC_WAN_SPEED_4MBITS = 0,
+ FC_WAN_SPEED_8MBITS = 1,
+ FC_WAN_SPEED_12MBITS = 2,
+ FC_WAN_SPEED_16MBITS = 3,
+} flexcop_wan_speed_t;
+
+typedef enum {
+ FC_DMA_1 = 1,
+ FC_DMA_2 = 2,
+} flexcop_dma_index_t;
+
+typedef enum {
+ FC_DMA_SUBADDR_0 = 1,
+ FC_DMA_SUBADDR_1 = 2,
+} flexcop_dma_addr_index_t;
+
+/* names of the particular registers */
+typedef enum {
+ dma1_000 = 0x000,
+ dma1_004 = 0x004,
+ dma1_008 = 0x008,
+ dma1_00c = 0x00c,
+ dma2_010 = 0x010,
+ dma2_014 = 0x014,
+ dma2_018 = 0x018,
+ dma2_01c = 0x01c,
+
+ tw_sm_c_100 = 0x100,
+ tw_sm_c_104 = 0x104,
+ tw_sm_c_108 = 0x108,
+ tw_sm_c_10c = 0x10c,
+ tw_sm_c_110 = 0x110,
+
+ lnb_switch_freq_200 = 0x200,
+ misc_204 = 0x204,
+ ctrl_208 = 0x208,
+ irq_20c = 0x20c,
+ sw_reset_210 = 0x210,
+ misc_214 = 0x214,
+ mbox_v8_to_host_218 = 0x218,
+ mbox_host_to_v8_21c = 0x21c,
+
+ pid_filter_300 = 0x300,
+ pid_filter_304 = 0x304,
+ pid_filter_308 = 0x308,
+ pid_filter_30c = 0x30c,
+ index_reg_310 = 0x310,
+ pid_n_reg_314 = 0x314,
+ mac_low_reg_318 = 0x318,
+ mac_high_reg_31c = 0x31c,
+
+ data_tag_400 = 0x400,
+ card_id_408 = 0x408,
+ card_id_40c = 0x40c,
+ mac_address_418 = 0x418,
+ mac_address_41c = 0x41c,
+
+ ci_600 = 0x600,
+ pi_604 = 0x604,
+ pi_608 = 0x608,
+ dvb_reg_60c = 0x60c,
+
+ sram_ctrl_reg_700 = 0x700,
+ net_buf_reg_704 = 0x704,
+ cai_buf_reg_708 = 0x708,
+ cao_buf_reg_70c = 0x70c,
+ media_buf_reg_710 = 0x710,
+ sram_dest_reg_714 = 0x714,
+ net_buf_reg_718 = 0x718,
+ wan_ctrl_reg_71c = 0x71c,
+} flexcop_ibi_register;
+
+#define flexcop_set_ibi_value(reg,attr,val) \
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,reg); \
+ v.reg.attr = val; \
+ fc->write_ibi_reg(fc,reg,v); \
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-sram.c b/drivers/media/dvb/b2c2/flexcop-sram.c
new file mode 100644
index 00000000000..01570ec8096
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-sram.c
@@ -0,0 +1,403 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-sram.c - functions for controlling the SRAM.
+ *
+ * see flexcop.c for copyright information.
+ */
+#include "flexcop.h"
+
+static void flexcop_sram_set_chip (struct flexcop_device *fc, flexcop_sram_type_t type)
+{
+ flexcop_set_ibi_value(wan_ctrl_reg_71c,sram_chip,type);
+}
+
+int flexcop_sram_init(struct flexcop_device *fc)
+{
+ switch (fc->rev) {
+ case FLEXCOP_II:
+ case FLEXCOP_IIB:
+ flexcop_sram_set_chip(fc,FC_SRAM_1_32KB);
+ break;
+ case FLEXCOP_III:
+ flexcop_sram_set_chip(fc,FC_SRAM_1_48KB);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target)
+{
+ flexcop_ibi_value v;
+
+ v = fc->read_ibi_reg(fc,sram_dest_reg_714);
+
+ if (fc->rev != FLEXCOP_III && target == FC_SRAM_DEST_TARGET_FC3_CA) {
+ err("SRAM destination target to available on FlexCopII(b)\n");
+ return -EINVAL;
+ }
+
+ deb_sram("sram dest: %x target: %x\n",dest, target);
+
+ if (dest & FC_SRAM_DEST_NET)
+ v.sram_dest_reg_714.NET_Dest = target;
+ if (dest & FC_SRAM_DEST_CAI)
+ v.sram_dest_reg_714.CAI_Dest = target;
+ if (dest & FC_SRAM_DEST_CAO)
+ v.sram_dest_reg_714.CAO_Dest = target;
+ if (dest & FC_SRAM_DEST_MEDIA)
+ v.sram_dest_reg_714.MEDIA_Dest = target;
+
+ fc->write_ibi_reg(fc,sram_dest_reg_714,v);
+ udelay(1000); /* TODO delay really necessary */
+
+ return 0;
+}
+EXPORT_SYMBOL(flexcop_sram_set_dest);
+
+void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s)
+{
+ flexcop_set_ibi_value(wan_ctrl_reg_71c,wan_speed_sig,s);
+}
+EXPORT_SYMBOL(flexcop_wan_set_speed);
+
+void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill)
+{
+ flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714);
+ v.sram_dest_reg_714.ctrl_usb_wan = usb_wan;
+ v.sram_dest_reg_714.ctrl_sramdma = sramdma;
+ v.sram_dest_reg_714.ctrl_maximumfill = maximumfill;
+ fc->write_ibi_reg(fc,sram_dest_reg_714,v);
+}
+EXPORT_SYMBOL(flexcop_sram_ctrl);
+
+#if 0
+static void flexcop_sram_write(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
+{
+ int i, retries;
+ u32 command;
+
+ for (i = 0; i < len; i++) {
+ command = bank | addr | 0x04000000 | (*buf << 0x10);
+
+ retries = 2;
+
+ while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+ mdelay(1);
+ retries--;
+ };
+
+ if (retries == 0)
+ printk("%s: SRAM timeout\n", __FUNCTION__);
+
+ write_reg_dw(adapter, 0x700, command);
+
+ buf++;
+ addr++;
+ }
+}
+
+static void flex_sram_read(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
+{
+ int i, retries;
+ u32 command, value;
+
+ for (i = 0; i < len; i++) {
+ command = bank | addr | 0x04008000;
+
+ retries = 10000;
+
+ while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+ mdelay(1);
+ retries--;
+ };
+
+ if (retries == 0)
+ printk("%s: SRAM timeout\n", __FUNCTION__);
+
+ write_reg_dw(adapter, 0x700, command);
+
+ retries = 10000;
+
+ while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
+ mdelay(1);
+ retries--;
+ };
+
+ if (retries == 0)
+ printk("%s: SRAM timeout\n", __FUNCTION__);
+
+ value = read_reg_dw(adapter, 0x700) >> 0x10;
+
+ *buf = (value & 0xff);
+
+ addr++;
+ buf++;
+ }
+}
+
+static void sram_write_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
+{
+ u32 bank;
+
+ bank = 0;
+
+ if (adapter->dw_sram_type == 0x20000) {
+ bank = (addr & 0x18000) << 0x0d;
+ }
+
+ if (adapter->dw_sram_type == 0x00000) {
+ if ((addr >> 0x0f) == 0)
+ bank = 0x20000000;
+ else
+ bank = 0x10000000;
+ }
+
+ flex_sram_write(adapter, bank, addr & 0x7fff, buf, len);
+}
+
+static void sram_read_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
+{
+ u32 bank;
+
+ bank = 0;
+
+ if (adapter->dw_sram_type == 0x20000) {
+ bank = (addr & 0x18000) << 0x0d;
+ }
+
+ if (adapter->dw_sram_type == 0x00000) {
+ if ((addr >> 0x0f) == 0)
+ bank = 0x20000000;
+ else
+ bank = 0x10000000;
+ }
+
+ flex_sram_read(adapter, bank, addr & 0x7fff, buf, len);
+}
+
+static void sram_read(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
+{
+ u32 length;
+
+ while (len != 0) {
+ length = len;
+
+ // check if the address range belongs to the same
+ // 32K memory chip. If not, the data is read from
+ // one chip at a time.
+ if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
+ length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
+ }
+
+ sram_read_chunk(adapter, addr, buf, length);
+
+ addr = addr + length;
+ buf = buf + length;
+ len = len - length;
+ }
+}
+
+static void sram_write(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
+{
+ u32 length;
+
+ while (len != 0) {
+ length = len;
+
+ // check if the address range belongs to the same
+ // 32K memory chip. If not, the data is written to
+ // one chip at a time.
+ if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
+ length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
+ }
+
+ sram_write_chunk(adapter, addr, buf, length);
+
+ addr = addr + length;
+ buf = buf + length;
+ len = len - length;
+ }
+}
+
+static void sram_set_size(struct adapter *adapter, u32 mask)
+{
+ write_reg_dw(adapter, 0x71c, (mask | (~0x30000 & read_reg_dw(adapter, 0x71c))));
+}
+
+static void sram_init(struct adapter *adapter)
+{
+ u32 tmp;
+
+ tmp = read_reg_dw(adapter, 0x71c);
+
+ write_reg_dw(adapter, 0x71c, 1);
+
+ if (read_reg_dw(adapter, 0x71c) != 0) {
+ write_reg_dw(adapter, 0x71c, tmp);
+
+ adapter->dw_sram_type = tmp & 0x30000;
+
+ ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type);
+
+ } else {
+
+ adapter->dw_sram_type = 0x10000;
+
+ ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type);
+ }
+
+ /* return value is never used? */
+/* return adapter->dw_sram_type; */
+}
+
+static int sram_test_location(struct adapter *adapter, u32 mask, u32 addr)
+{
+ u8 tmp1, tmp2;
+
+ dprintk("%s: mask = %x, addr = %x\n", __FUNCTION__, mask, addr);
+
+ sram_set_size(adapter, mask);
+ sram_init(adapter);
+
+ tmp2 = 0xa5;
+ tmp1 = 0x4f;
+
+ sram_write(adapter, addr, &tmp2, 1);
+ sram_write(adapter, addr + 4, &tmp1, 1);
+
+ tmp2 = 0;
+
+ mdelay(20);
+
+ sram_read(adapter, addr, &tmp2, 1);
+ sram_read(adapter, addr, &tmp2, 1);
+
+ dprintk("%s: wrote 0xa5, read 0x%2x\n", __FUNCTION__, tmp2);
+
+ if (tmp2 != 0xa5)
+ return 0;
+
+ tmp2 = 0x5a;
+ tmp1 = 0xf4;
+
+ sram_write(adapter, addr, &tmp2, 1);
+ sram_write(adapter, addr + 4, &tmp1, 1);
+
+ tmp2 = 0;
+
+ mdelay(20);
+
+ sram_read(adapter, addr, &tmp2, 1);
+ sram_read(adapter, addr, &tmp2, 1);
+
+ dprintk("%s: wrote 0x5a, read 0x%2x\n", __FUNCTION__, tmp2);
+
+ if (tmp2 != 0x5a)
+ return 0;
+
+ return 1;
+}
+
+static u32 sram_length(struct adapter *adapter)
+{
+ if (adapter->dw_sram_type == 0x10000)
+ return 32768; // 32K
+ if (adapter->dw_sram_type == 0x00000)
+ return 65536; // 64K
+ if (adapter->dw_sram_type == 0x20000)
+ return 131072; // 128K
+
+ return 32768; // 32K
+}
+
+/* FlexcopII can work with 32K, 64K or 128K of external SRAM memory.
+ - for 128K there are 4x32K chips at bank 0,1,2,3.
+ - for 64K there are 2x32K chips at bank 1,2.
+ - for 32K there is one 32K chip at bank 0.
+
+ FlexCop works only with one bank at a time. The bank is selected
+ by bits 28-29 of the 0x700 register.
+
+ bank 0 covers addresses 0x00000-0x07fff
+ bank 1 covers addresses 0x08000-0x0ffff
+ bank 2 covers addresses 0x10000-0x17fff
+ bank 3 covers addresses 0x18000-0x1ffff
+*/
+
+static int flexcop_sram_detect(struct flexcop_device *fc)
+{
+ flexcop_ibi_value r208,r71c_0,vr71c_1;
+
+ r208 = fc->read_ibi_reg(fc, ctrl_208);
+ fc->write_ibi_reg(fc, ctrl_208, ibi_zero);
+
+ r71c_0 = fc->read_ibi_reg(fc, wan_ctrl_reg_71c);
+
+ write_reg_dw(adapter, 0x71c, 1);
+
+ tmp3 = read_reg_dw(adapter, 0x71c);
+
+ dprintk("%s: tmp3 = %x\n", __FUNCTION__, tmp3);
+
+ write_reg_dw(adapter, 0x71c, tmp2);
+
+ // check for internal SRAM ???
+ tmp3--;
+ if (tmp3 != 0) {
+ sram_set_size(adapter, 0x10000);
+ sram_init(adapter);
+ write_reg_dw(adapter, 0x208, tmp);
+
+ dprintk("%s: sram size = 32K\n", __FUNCTION__);
+
+ return 32;
+ }
+
+ if (sram_test_location(adapter, 0x20000, 0x18000) != 0) {
+ sram_set_size(adapter, 0x20000);
+ sram_init(adapter);
+ write_reg_dw(adapter, 0x208, tmp);
+
+ dprintk("%s: sram size = 128K\n", __FUNCTION__);
+
+ return 128;
+ }
+
+ if (sram_test_location(adapter, 0x00000, 0x10000) != 0) {
+ sram_set_size(adapter, 0x00000);
+ sram_init(adapter);
+ write_reg_dw(adapter, 0x208, tmp);
+
+ dprintk("%s: sram size = 64K\n", __FUNCTION__);
+
+ return 64;
+ }
+
+ if (sram_test_location(adapter, 0x10000, 0x00000) != 0) {
+ sram_set_size(adapter, 0x10000);
+ sram_init(adapter);
+ write_reg_dw(adapter, 0x208, tmp);
+
+ dprintk("%s: sram size = 32K\n", __FUNCTION__);
+
+ return 32;
+ }
+
+ sram_set_size(adapter, 0x10000);
+ sram_init(adapter);
+ write_reg_dw(adapter, 0x208, tmp);
+
+ dprintk("%s: SRAM detection failed. Set to 32K \n", __FUNCTION__);
+
+ return 0;
+}
+
+static void sll_detect_sram_size(struct adapter *adapter)
+{
+ sram_detect_for_flex2(adapter);
+}
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c
new file mode 100644
index 00000000000..5fa68febf3a
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -0,0 +1,530 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop-usb.c - covers the USB part.
+ *
+ * see flexcop.c for copyright information.
+ */
+
+#define FC_LOG_PREFIX "flexcop_usb"
+#include "flexcop-usb.h"
+#include "flexcop-common.h"
+
+/* Version information */
+#define DRIVER_VERSION "0.1"
+#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV USB Driver"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
+
+/* debug */
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+ do { if ((debug & level)) { printk(args); } } while (0)
+#define debug_dump(b,l,method) {\
+ int i; \
+ for (i = 0; i < l; i++) method("%02x ", b[i]); \
+ method("\n");\
+}
+
+#define DEBSTATUS ""
+#else
+#define dprintk(level,args...)
+#define debug_dump(b,l,method)
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,ctrl=4,i2c=8,v8mem=16 (or-able))." DEBSTATUS);
+#undef DEBSTATUS
+
+#define deb_info(args...) dprintk(0x01,args)
+#define deb_ts(args...) dprintk(0x02,args)
+#define deb_ctrl(args...) dprintk(0x04,args)
+#define deb_i2c(args...) dprintk(0x08,args)
+#define deb_v8(args...) dprintk(0x10,args)
+
+/* JLP 111700: we will include the 1 bit gap between the upper and lower 3 bits
+ * in the IBI address, to make the V8 code simpler.
+ * PCI ADDRESS FORMAT: 0x71C -> 0000 0111 0001 1100 (these are the six bits used)
+ * in general: 0000 0HHH 000L LL00
+ * IBI ADDRESS FORMAT: RHHH BLLL
+ *
+ * where R is the read(1)/write(0) bit, B is the busy bit
+ * and HHH and LLL are the two sets of three bits from the PCI address.
+ */
+#define B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(usPCI) (u8) (((usPCI >> 2) & 0x07) + ((usPCI >> 4) & 0x70))
+#define B2C2_FLEX_INTERNALADDR_TO_PCIOFFSET(ucAddr) (u16) (((ucAddr & 0x07) << 2) + ((ucAddr & 0x70) << 4))
+
+/*
+ * DKT 020228
+ * - forget about this VENDOR_BUFFER_SIZE, read and write register
+ * deal with DWORD or 4 bytes, that should be should from now on
+ * - from now on, we don't support anything older than firm 1.00
+ * I eliminated the write register as a 2 trip of writing hi word and lo word
+ * and force this to write only 4 bytes at a time.
+ * NOTE: this should work with all the firmware from 1.00 and newer
+ */
+static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, u32 *val, u8 read)
+{
+ struct flexcop_usb *fc_usb = fc->bus_specific;
+ u8 request = read ? B2C2_USB_READ_REG : B2C2_USB_WRITE_REG;
+ u8 request_type = (read ? USB_DIR_IN : USB_DIR_OUT) | USB_TYPE_VENDOR;
+ u8 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI) | (read ? 0x80 : 0);
+
+ int len = usb_control_msg(fc_usb->udev,
+ read ? B2C2_USB_CTRL_PIPE_IN : B2C2_USB_CTRL_PIPE_OUT,
+ request,
+ request_type, /* 0xc0 read or 0x40 write*/
+ wAddress,
+ 0,
+ val,
+ sizeof(u32),
+ B2C2_WAIT_FOR_OPERATION_RDW * HZ);
+
+ if (len != sizeof(u32)) {
+ err("error while %s dword from %d (%d).",read ? "reading" : "writing",
+ wAddress,wRegOffsPCI);
+ return -EIO;
+ }
+ return 0;
+}
+
+/*
+ * DKT 010817 - add support for V8 memory read/write and flash update
+ */
+static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
+ flexcop_usb_request_t req, u8 page, u16 wAddress,
+ u8 *pbBuffer,u32 buflen)
+{
+// u8 dwRequestType;
+ u8 request_type = USB_TYPE_VENDOR;
+ u16 wIndex;
+ int nWaitTime,pipe,len;
+
+ wIndex = page << 8;
+
+ switch (req) {
+ case B2C2_USB_READ_V8_MEM:
+ nWaitTime = B2C2_WAIT_FOR_OPERATION_V8READ;
+ request_type |= USB_DIR_IN;
+// dwRequestType = (u8) RTYPE_READ_V8_MEMORY;
+ pipe = B2C2_USB_CTRL_PIPE_IN;
+ break;
+ case B2C2_USB_WRITE_V8_MEM:
+ wIndex |= pbBuffer[0];
+ request_type |= USB_DIR_OUT;
+ nWaitTime = B2C2_WAIT_FOR_OPERATION_V8WRITE;
+// dwRequestType = (u8) RTYPE_WRITE_V8_MEMORY;
+ pipe = B2C2_USB_CTRL_PIPE_OUT;
+ break;
+ case B2C2_USB_FLASH_BLOCK:
+ request_type |= USB_DIR_OUT;
+ nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
+// dwRequestType = (u8) RTYPE_WRITE_V8_FLASH;
+ pipe = B2C2_USB_CTRL_PIPE_OUT;
+ break;
+ default:
+ deb_info("unsupported request for v8_mem_req %x.\n",req);
+ return -EINVAL;
+ }
+ deb_v8("v8mem: %02x %02x %04x %04x, len: %d\n",request_type,req,
+ wAddress,wIndex,buflen);
+
+ len = usb_control_msg(fc_usb->udev,pipe,
+ req,
+ request_type,
+ wAddress,
+ wIndex,
+ pbBuffer,
+ buflen,
+ nWaitTime * HZ);
+
+ debug_dump(pbBuffer,len,deb_v8);
+
+ return len == buflen ? 0 : -EIO;
+}
+
+#define bytes_left_to_read_on_page(paddr,buflen) \
+ ((V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)) > buflen \
+ ? buflen : (V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)))
+
+static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,flexcop_usb_request_t req,
+ flexcop_usb_mem_page_t page_start, u32 addr, int extended, u8 *buf, u32 len)
+{
+ int i,ret = 0;
+ u16 wMax;
+ u32 pagechunk = 0;
+
+ switch(req) {
+ case B2C2_USB_READ_V8_MEM: wMax = USB_MEM_READ_MAX; break;
+ case B2C2_USB_WRITE_V8_MEM: wMax = USB_MEM_WRITE_MAX; break;
+ case B2C2_USB_FLASH_BLOCK: wMax = USB_FLASH_MAX; break;
+ default:
+ return -EINVAL;
+ break;
+ }
+ for (i = 0; i < len;) {
+ pagechunk = wMax < bytes_left_to_read_on_page(addr,len) ? wMax : bytes_left_to_read_on_page(addr,len);
+ deb_info("%x\n",(addr & V8_MEMORY_PAGE_MASK) | (V8_MEMORY_EXTENDED*extended));
+ if ((ret = flexcop_usb_v8_memory_req(fc_usb,req,
+ page_start + (addr / V8_MEMORY_PAGE_SIZE), /* actual page */
+ (addr & V8_MEMORY_PAGE_MASK) | (V8_MEMORY_EXTENDED*extended),
+ &buf[i],pagechunk)) < 0)
+ return ret;
+
+ addr += pagechunk;
+ len -= pagechunk;
+ }
+ return 0;
+}
+
+static int flexcop_usb_get_mac_addr(struct flexcop_device *fc, int extended)
+{
+ return flexcop_usb_memory_req(fc->bus_specific,B2C2_USB_READ_V8_MEM,V8_MEMORY_PAGE_FLASH,0x1f010,1,fc->mac_address,6);
+}
+
+#if 0
+static int flexcop_usb_utility_req(struct flexcop_usb *fc_usb, int set,
+ flexcop_usb_utility_function_t func, u8 extra, u16 wIndex,
+ u16 buflen, u8 *pvBuffer)
+{
+ u16 wValue;
+ u8 request_type = (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR;
+// u8 dwRequestType = (u8) RTYPE_GENERIC,
+ int nWaitTime = 2,
+ pipe = set ? B2C2_USB_CTRL_PIPE_OUT : B2C2_USB_CTRL_PIPE_IN,
+ len;
+
+ wValue = (func << 8) | extra;
+
+ len = usb_control_msg(fc_usb->udev,pipe,
+ B2C2_USB_UTILITY,
+ request_type,
+ wValue,
+ wIndex,
+ pvBuffer,
+ buflen,
+ nWaitTime * HZ);
+ return len == buflen ? 0 : -EIO;
+}
+#endif
+
+/* usb i2c stuff */
+static int flexcop_usb_i2c_req(struct flexcop_usb *fc_usb,
+ flexcop_usb_request_t req, flexcop_usb_i2c_function_t func,
+ flexcop_i2c_port_t port, u8 chipaddr, u8 addr, u8 *buf, u8 buflen)
+{
+ u16 wValue, wIndex;
+ int nWaitTime,pipe,len;
+// u8 dwRequestType;
+ u8 request_type = USB_TYPE_VENDOR;
+
+ switch (func) {
+ case USB_FUNC_I2C_WRITE:
+ case USB_FUNC_I2C_MULTIWRITE:
+ case USB_FUNC_I2C_REPEATWRITE:
+ /* DKT 020208 - add this to support special case of DiSEqC */
+ case USB_FUNC_I2C_CHECKWRITE:
+ pipe = B2C2_USB_CTRL_PIPE_OUT;
+ nWaitTime = 2;
+// dwRequestType = (u8) RTYPE_GENERIC;
+ request_type |= USB_DIR_OUT;
+ break;
+ case USB_FUNC_I2C_READ:
+ case USB_FUNC_I2C_REPEATREAD:
+ pipe = B2C2_USB_CTRL_PIPE_IN;
+ nWaitTime = 2;
+// dwRequestType = (u8) RTYPE_GENERIC;
+ request_type |= USB_DIR_IN;
+ break;
+ default:
+ deb_info("unsupported function for i2c_req %x\n",func);
+ return -EINVAL;
+ }
+ wValue = (func << 8 ) | (port << 4);
+ wIndex = (chipaddr << 8 ) | addr;
+
+ deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",func,request_type,req,
+ ((wValue && 0xff) << 8),wValue >> 8,((wIndex && 0xff) << 8),wIndex >> 8);
+
+ len = usb_control_msg(fc_usb->udev,pipe,
+ req,
+ request_type,
+ wValue,
+ wIndex,
+ buf,
+ buflen,
+ nWaitTime * HZ);
+
+ return len == buflen ? 0 : -EREMOTEIO;
+}
+
+/* actual bus specific access functions, make sure prototype are/will be equal to pci */
+static flexcop_ibi_value flexcop_usb_read_ibi_reg(struct flexcop_device *fc, flexcop_ibi_register reg)
+{
+ flexcop_ibi_value val;
+ val.raw = 0;
+ flexcop_usb_readwrite_dw(fc,reg, &val.raw, 1);
+ return val;
+}
+
+static int flexcop_usb_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_register reg, flexcop_ibi_value val)
+{
+ return flexcop_usb_readwrite_dw(fc,reg, &val.raw, 0);
+}
+
+static int flexcop_usb_i2c_request(struct flexcop_device *fc, flexcop_access_op_t op,
+ flexcop_i2c_port_t port, u8 chipaddr, u8 addr, u8 *buf, u16 len)
+{
+ if (op == FC_READ)
+ return flexcop_usb_i2c_req(fc->bus_specific,B2C2_USB_I2C_REQUEST,USB_FUNC_I2C_READ,port,chipaddr,addr,buf,len);
+ else
+ return flexcop_usb_i2c_req(fc->bus_specific,B2C2_USB_I2C_REQUEST,USB_FUNC_I2C_WRITE,port,chipaddr,addr,buf,len);
+}
+
+static void flexcop_usb_urb_complete(struct urb *urb, struct pt_regs *ptregs)
+{
+ struct flexcop_usb *fc_usb = urb->context;
+ int i;
+
+ if (urb->actual_length > 0)
+ deb_ts("urb completed, bufsize: %d actlen; %d\n",urb->transfer_buffer_length, urb->actual_length);
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ if (urb->iso_frame_desc[i].status < 0) {
+ err("iso frame descriptor %d has an error: %d\n",i,urb->iso_frame_desc[i].status);
+ } else
+ if (urb->iso_frame_desc[i].actual_length > 0) {
+ deb_ts("passed %d bytes to the demux\n",urb->iso_frame_desc[i].actual_length);
+
+ flexcop_pass_dmx_data(fc_usb->fc_dev,
+ urb->transfer_buffer + urb->iso_frame_desc[i].offset,
+ urb->iso_frame_desc[i].actual_length);
+ }
+ urb->iso_frame_desc[i].status = 0;
+ urb->iso_frame_desc[i].actual_length = 0;
+ }
+
+ usb_submit_urb(urb,GFP_ATOMIC);
+}
+
+static int flexcop_usb_stream_control(struct flexcop_device *fc, int onoff)
+{
+ /* submit/kill iso packets */
+ return 0;
+}
+
+static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
+{
+ int i;
+ for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
+ if (fc_usb->iso_urb[i] != NULL) {
+ deb_ts("unlinking/killing urb no. %d\n",i);
+ usb_kill_urb(fc_usb->iso_urb[i]);
+ usb_free_urb(fc_usb->iso_urb[i]);
+ }
+
+ if (fc_usb->iso_buffer != NULL)
+ pci_free_consistent(NULL,fc_usb->buffer_size, fc_usb->iso_buffer, fc_usb->dma_addr);
+}
+
+static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
+{
+ u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize;
+ int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret;
+ int buffer_offset = 0;
+
+ deb_ts("creating %d iso-urbs with %d frames each of %d bytes size = %d.\n",
+ B2C2_USB_NUM_ISO_URB, B2C2_USB_FRAMES_PER_ISO, frame_size,bufsize);
+
+ fc_usb->iso_buffer = pci_alloc_consistent(NULL,bufsize,&fc_usb->dma_addr);
+ if (fc_usb->iso_buffer == NULL)
+ return -ENOMEM;
+ memset(fc_usb->iso_buffer, 0, bufsize);
+ fc_usb->buffer_size = bufsize;
+
+ /* creating iso urbs */
+ for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
+ if (!(fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,GFP_ATOMIC))) {
+ ret = -ENOMEM;
+ goto urb_error;
+ }
+ /* initialising and submitting iso urbs */
+ for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
+ int frame_offset = 0;
+ struct urb *urb = fc_usb->iso_urb[i];
+ deb_ts("initializing and submitting urb no. %d (buf_offset: %d).\n",i,buffer_offset);
+
+ urb->dev = fc_usb->udev;
+ urb->context = fc_usb;
+ urb->complete = flexcop_usb_urb_complete;
+ urb->pipe = B2C2_USB_DATA_PIPE;
+ urb->transfer_flags = URB_ISO_ASAP;
+ urb->interval = 1;
+ urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
+ urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
+ urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;
+
+ buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
+ for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
+ deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",i,j,frame_offset);
+ urb->iso_frame_desc[j].offset = frame_offset;
+ urb->iso_frame_desc[j].length = frame_size;
+ frame_offset += frame_size;
+ }
+
+ if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {
+ err("submitting urb %d failed with %d.",i,ret);
+ goto urb_error;
+ }
+ deb_ts("submitted urb no. %d.\n",i);
+ }
+
+/* SRAM */
+
+ flexcop_sram_set_dest(fc_usb->fc_dev,FC_SRAM_DEST_MEDIA | FC_SRAM_DEST_NET |
+ FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_WAN_USB);
+ flexcop_wan_set_speed(fc_usb->fc_dev,FC_WAN_SPEED_8MBITS);
+ flexcop_sram_ctrl(fc_usb->fc_dev,1,1,1);
+
+ ret = 0;
+ goto success;
+urb_error:
+ flexcop_usb_transfer_exit(fc_usb);
+success:
+ return ret;
+}
+
+static int flexcop_usb_init(struct flexcop_usb *fc_usb)
+{
+ /* use the alternate setting with the larges buffer */
+ usb_set_interface(fc_usb->udev,0,1);
+ switch (fc_usb->udev->speed) {
+ case USB_SPEED_LOW:
+ err("cannot handle USB speed because it is to sLOW.");
+ return -ENODEV;
+ break;
+ case USB_SPEED_FULL:
+ info("running at FULL speed.");
+ break;
+ case USB_SPEED_HIGH:
+ info("running at HIGH speed.");
+ break;
+ case USB_SPEED_UNKNOWN: /* fall through */
+ default:
+ err("cannot handle USB speed because it is unkown.");
+ return -ENODEV;
+ }
+ usb_set_intfdata(fc_usb->uintf, fc_usb);
+ return 0;
+}
+
+static void flexcop_usb_exit(struct flexcop_usb *fc_usb)
+{
+ usb_set_intfdata(fc_usb->uintf, NULL);
+}
+
+static int flexcop_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct flexcop_usb *fc_usb = NULL;
+ struct flexcop_device *fc = NULL;
+ int ret;
+
+ if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) {
+ err("out of memory\n");
+ return -ENOMEM;
+ }
+
+/* general flexcop init */
+ fc_usb = fc->bus_specific;
+ fc_usb->fc_dev = fc;
+
+ fc->read_ibi_reg = flexcop_usb_read_ibi_reg;
+ fc->write_ibi_reg = flexcop_usb_write_ibi_reg;
+ fc->i2c_request = flexcop_usb_i2c_request;
+ fc->get_mac_addr = flexcop_usb_get_mac_addr;
+
+ fc->stream_control = flexcop_usb_stream_control;
+
+ fc->pid_filtering = 1;
+ fc->bus_type = FC_USB;
+
+ fc->dev = &udev->dev;
+
+/* bus specific part */
+ fc_usb->udev = udev;
+ fc_usb->uintf = intf;
+ if ((ret = flexcop_usb_init(fc_usb)) != 0)
+ goto err_kfree;
+
+/* init flexcop */
+ if ((ret = flexcop_device_initialize(fc)) != 0)
+ goto err_usb_exit;
+
+/* xfer init */
+ if ((ret = flexcop_usb_transfer_init(fc_usb)) != 0)
+ goto err_fc_exit;
+
+ info("%s successfully initialized and connected.",DRIVER_NAME);
+ ret = 0;
+ goto success;
+err_fc_exit:
+ flexcop_device_exit(fc);
+err_usb_exit:
+ flexcop_usb_exit(fc_usb);
+err_kfree:
+ flexcop_device_kfree(fc);
+success:
+ return ret;
+}
+
+static void flexcop_usb_disconnect(struct usb_interface *intf)
+{
+ struct flexcop_usb *fc_usb = usb_get_intfdata(intf);
+ flexcop_usb_transfer_exit(fc_usb);
+ flexcop_device_exit(fc_usb->fc_dev);
+ flexcop_usb_exit(fc_usb);
+ flexcop_device_kfree(fc_usb->fc_dev);
+ info("%s successfully deinitialized and disconnected.",DRIVER_NAME);
+}
+
+static struct usb_device_id flexcop_usb_table [] = {
+ { USB_DEVICE(0x0af7, 0x0101) },
+ { }
+};
+
+/* usb specific object needed to register this driver with the usb subsystem */
+static struct usb_driver flexcop_usb_driver = {
+ .owner = THIS_MODULE,
+ .name = "Technisat/B2C2 FlexCop II/IIb/III USB",
+ .probe = flexcop_usb_probe,
+ .disconnect = flexcop_usb_disconnect,
+ .id_table = flexcop_usb_table,
+};
+
+/* module stuff */
+static int __init flexcop_usb_module_init(void)
+{
+ int result;
+ if ((result = usb_register(&flexcop_usb_driver))) {
+ err("usb_register failed. (%d)",result);
+ return result;
+ }
+
+ return 0;
+}
+
+static void __exit flexcop_usb_module_exit(void)
+{
+ /* deregister this driver from the USB subsystem */
+ usb_deregister(&flexcop_usb_driver);
+}
+
+module_init(flexcop_usb_module_init);
+module_exit(flexcop_usb_module_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.h b/drivers/media/dvb/b2c2/flexcop-usb.h
new file mode 100644
index 00000000000..bfcec25ff2d
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.h
@@ -0,0 +1,116 @@
+#ifndef __FLEXCOP_USB_H_INCLUDED__
+#define __FLEXCOP_USB_H_INCLUDED__
+
+#include <linux/usb.h>
+
+/* transfer parameters */
+#define B2C2_USB_FRAMES_PER_ISO 4
+#define B2C2_USB_NUM_ISO_URB 4
+
+#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev,0)
+#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev,0)
+#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev,0x81)
+
+struct flexcop_usb {
+ struct usb_device *udev;
+ struct usb_interface *uintf;
+
+ u8 *iso_buffer;
+ int buffer_size;
+ dma_addr_t dma_addr;
+ struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
+
+ struct flexcop_device *fc_dev;
+};
+
+#if 0
+/* request types TODO What is its use?*/
+typedef enum {
+
+/* something is wrong with this part
+ RTYPE_READ_DW = (1 << 6),
+ RTYPE_WRITE_DW_1 = (3 << 6),
+ RTYPE_READ_V8_MEMORY = (6 << 6),
+ RTYPE_WRITE_V8_MEMORY = (7 << 6),
+ RTYPE_WRITE_V8_FLASH = (8 << 6),
+ RTYPE_GENERIC = (9 << 6),
+*/
+} flexcop_usb_request_type_t;
+#endif
+
+/* request */
+typedef enum {
+ B2C2_USB_WRITE_V8_MEM = 0x04,
+ B2C2_USB_READ_V8_MEM = 0x05,
+ B2C2_USB_READ_REG = 0x08,
+ B2C2_USB_WRITE_REG = 0x0A,
+/* B2C2_USB_WRITEREGLO = 0x0A, */
+ B2C2_USB_WRITEREGHI = 0x0B,
+ B2C2_USB_FLASH_BLOCK = 0x10,
+ B2C2_USB_I2C_REQUEST = 0x11,
+ B2C2_USB_UTILITY = 0x12,
+} flexcop_usb_request_t;
+
+/* function definition for I2C_REQUEST */
+typedef enum {
+ USB_FUNC_I2C_WRITE = 0x01,
+ USB_FUNC_I2C_MULTIWRITE = 0x02,
+ USB_FUNC_I2C_READ = 0x03,
+ USB_FUNC_I2C_REPEATWRITE = 0x04,
+ USB_FUNC_GET_DESCRIPTOR = 0x05,
+ USB_FUNC_I2C_REPEATREAD = 0x06,
+/* DKT 020208 - add this to support special case of DiSEqC */
+ USB_FUNC_I2C_CHECKWRITE = 0x07,
+ USB_FUNC_I2C_CHECKRESULT = 0x08,
+} flexcop_usb_i2c_function_t;
+
+/*
+ * function definition for UTILITY request 0x12
+ * DKT 020304 - new utility function
+ */
+typedef enum {
+ UTILITY_SET_FILTER = 0x01,
+ UTILITY_DATA_ENABLE = 0x02,
+ UTILITY_FLEX_MULTIWRITE = 0x03,
+ UTILITY_SET_BUFFER_SIZE = 0x04,
+ UTILITY_FLEX_OPERATOR = 0x05,
+ UTILITY_FLEX_RESET300_START = 0x06,
+ UTILITY_FLEX_RESET300_STOP = 0x07,
+ UTILITY_FLEX_RESET300 = 0x08,
+ UTILITY_SET_ISO_SIZE = 0x09,
+ UTILITY_DATA_RESET = 0x0A,
+ UTILITY_GET_DATA_STATUS = 0x10,
+ UTILITY_GET_V8_REG = 0x11,
+/* DKT 020326 - add function for v1.14 */
+ UTILITY_SRAM_WRITE = 0x12,
+ UTILITY_SRAM_READ = 0x13,
+ UTILITY_SRAM_TESTFILL = 0x14,
+ UTILITY_SRAM_TESTSET = 0x15,
+ UTILITY_SRAM_TESTVERIFY = 0x16,
+} flexcop_usb_utility_function_t;
+
+#define B2C2_WAIT_FOR_OPERATION_RW 1*HZ /* 1 s */
+#define B2C2_WAIT_FOR_OPERATION_RDW 3*HZ /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_WDW 1*HZ /* 1 s */
+
+#define B2C2_WAIT_FOR_OPERATION_V8READ 3*HZ /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3*HZ /* 3 s */
+#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3*HZ /* 3 s */
+
+typedef enum {
+ V8_MEMORY_PAGE_DVB_CI = 0x20,
+ V8_MEMORY_PAGE_DVB_DS = 0x40,
+ V8_MEMORY_PAGE_MULTI2 = 0x60,
+ V8_MEMORY_PAGE_FLASH = 0x80
+} flexcop_usb_mem_page_t;
+
+#define V8_MEMORY_EXTENDED (1 << 15)
+
+#define USB_MEM_READ_MAX 32
+#define USB_MEM_WRITE_MAX 1
+#define USB_FLASH_MAX 8
+
+#define V8_MEMORY_PAGE_SIZE 0x8000 // 32K
+#define V8_MEMORY_PAGE_MASK 0x7FFF
+
+#endif
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
new file mode 100644
index 00000000000..1998267207f
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -0,0 +1,288 @@
+/*
+ * flexcop.c - driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher <patrick.boettcher@desy.de>
+ *
+ * based on the skystar2-driver
+ * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
+ *
+ * Acknowledgements:
+ * John Jurrius from BBTI, Inc. for extensive support with
+ * code examples and data books
+ *
+ * Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
+ *
+ * Contributions to the skystar2-driver have been done by
+ * Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
+ * Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
+ * Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac filtering)
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * 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 Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "flexcop.h"
+
+#define DRIVER_NAME "B2C2 FlexcopII/II(b)/III digital TV receiver chip"
+#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de"
+
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define DEBSTATUS ""
+#else
+#define DEBSTATUS " (debugging is not enabled)"
+#endif
+
+int b2c2_flexcop_debug;
+module_param_named(debug, b2c2_flexcop_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram (|-able))." DEBSTATUS);
+#undef DEBSTATUS
+
+/* global zero for ibi values */
+flexcop_ibi_value ibi_zero;
+
+static int flexcop_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct flexcop_device *fc = dvbdmxfeed->demux->priv;
+ return flexcop_pid_feed_control(fc,dvbdmxfeed,1);
+}
+
+static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct flexcop_device *fc = dvbdmxfeed->demux->priv;
+ return flexcop_pid_feed_control(fc,dvbdmxfeed,0);
+}
+
+static int flexcop_dvb_init(struct flexcop_device *fc)
+{
+ int ret;
+ if ((ret = dvb_register_adapter(&fc->dvb_adapter,"FlexCop Digital TV device",THIS_MODULE)) < 0) {
+ err("error registering DVB adapter");
+ return ret;
+ }
+ fc->dvb_adapter.priv = fc;
+
+ fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
+ fc->demux.priv = fc;
+
+ fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
+
+ fc->demux.start_feed = flexcop_dvb_start_feed;
+ fc->demux.stop_feed = flexcop_dvb_stop_feed;
+ fc->demux.write_to_decoder = NULL;
+
+ if ((ret = dvb_dmx_init(&fc->demux)) < 0) {
+ err("dvb_dmx failed: error %d",ret);
+ goto err_dmx;
+ }
+
+ fc->hw_frontend.source = DMX_FRONTEND_0;
+
+ fc->dmxdev.filternum = fc->demux.feednum;
+ fc->dmxdev.demux = &fc->demux.dmx;
+ fc->dmxdev.capabilities = 0;
+ if ((ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter)) < 0) {
+ err("dvb_dmxdev_init failed: error %d",ret);
+ goto err_dmx_dev;
+ }
+
+ if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
+ err("adding hw_frontend to dmx failed: error %d",ret);
+ goto err_dmx_add_hw_frontend;
+ }
+
+ fc->mem_frontend.source = DMX_MEMORY_FE;
+ if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend)) < 0) {
+ err("adding mem_frontend to dmx failed: error %d",ret);
+ goto err_dmx_add_mem_frontend;
+ }
+
+ if ((ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
+ err("connect frontend failed: error %d",ret);
+ goto err_connect_frontend;
+ }
+
+ dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
+
+ fc->init_state |= FC_STATE_DVB_INIT;
+ goto success;
+
+err_connect_frontend:
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
+err_dmx_add_mem_frontend:
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
+err_dmx_add_hw_frontend:
+ dvb_dmxdev_release(&fc->dmxdev);
+err_dmx_dev:
+ dvb_dmx_release(&fc->demux);
+err_dmx:
+ dvb_unregister_adapter(&fc->dvb_adapter);
+ return ret;
+
+success:
+ return 0;
+}
+
+static void flexcop_dvb_exit(struct flexcop_device *fc)
+{
+ if (fc->init_state & FC_STATE_DVB_INIT) {
+ dvb_net_release(&fc->dvbnet);
+
+ fc->demux.dmx.close(&fc->demux.dmx);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
+ fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
+ dvb_dmxdev_release(&fc->dmxdev);
+ dvb_dmx_release(&fc->demux);
+ dvb_unregister_adapter(&fc->dvb_adapter);
+
+ deb_info("deinitialized dvb stuff\n");
+ }
+ fc->init_state &= ~FC_STATE_DVB_INIT;
+}
+
+/* these methods are necessary to achieve the long-term-goal of hiding the
+ * struct flexcop_device from the bus-parts */
+void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len)
+{
+ dvb_dmx_swfilter(&fc->demux, buf, len);
+}
+EXPORT_SYMBOL(flexcop_pass_dmx_data);
+
+void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no)
+{
+ dvb_dmx_swfilter_packets(&fc->demux, buf, no);
+}
+EXPORT_SYMBOL(flexcop_pass_dmx_packets);
+
+static void flexcop_reset(struct flexcop_device *fc)
+{
+ flexcop_ibi_value v210,v204;
+
+/* reset the flexcop itself */
+ fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
+
+ v210.raw = 0;
+ v210.sw_reset_210.reset_blocks = 0xff;
+ v210.sw_reset_210.Block_reset_enable = 0xb2;
+ fc->write_ibi_reg(fc,sw_reset_210,v210);
+
+/* reset the periphical devices */
+
+ v204 = fc->read_ibi_reg(fc,misc_204);
+ v204.misc_204.Per_reset_sig = 0;
+ fc->write_ibi_reg(fc,misc_204,v204);
+ v204.misc_204.Per_reset_sig = 1;
+ fc->write_ibi_reg(fc,misc_204,v204);
+
+/* v208.raw = 0;
+ v208.ctrl_208.Null_filter_sig = 1;
+ fc->write_ibi_reg(fc,ctrl_208,v208);*/
+}
+
+struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
+{
+ void *bus;
+ struct flexcop_device *fc = kmalloc(sizeof(struct flexcop_device), GFP_KERNEL);
+ if (!fc) {
+ err("no memory");
+ return NULL;
+ }
+ memset(fc, 0, sizeof(struct flexcop_device));
+
+ bus = kmalloc(bus_specific_len, GFP_KERNEL);
+ if (!bus) {
+ err("no memory");
+ kfree(fc);
+ return NULL;
+ }
+ memset(bus, 0, bus_specific_len);
+
+ fc->bus_specific = bus;
+
+ return fc;
+}
+EXPORT_SYMBOL(flexcop_device_kmalloc);
+
+void flexcop_device_kfree(struct flexcop_device *fc)
+{
+ kfree(fc->bus_specific);
+ kfree(fc);
+}
+EXPORT_SYMBOL(flexcop_device_kfree);
+
+int flexcop_device_initialize(struct flexcop_device *fc)
+{
+ int ret;
+ ibi_zero.raw = 0;
+
+ flexcop_reset(fc);
+ flexcop_determine_revision(fc);
+ flexcop_sram_init(fc);
+ flexcop_hw_filter_init(fc);
+
+ flexcop_smc_ctrl(fc, 0);
+
+ if (fc->get_mac_addr(fc, 0) == 0) {
+ u8 *b = fc->mac_address;
+ info("MAC address = %02x:%02x:%02x:%02x:%02x:%02x", b[0],b[1],b[2],b[3],b[4],b[5]);
+ flexcop_set_mac_filter(fc,fc->mac_address);
+ flexcop_mac_filter_ctrl(fc,1);
+ } else
+ warn("reading of MAC address failed.\n");
+
+ if ((ret = flexcop_dvb_init(fc)))
+ goto error;
+
+ if ((ret = flexcop_i2c_init(fc)))
+ goto error;
+
+ if ((ret = flexcop_frontend_init(fc)))
+ goto error;
+
+ flexcop_device_name(fc,"initialization of","complete");
+
+ ret = 0;
+ goto success;
+error:
+ flexcop_device_exit(fc);
+success:
+ return ret;
+}
+EXPORT_SYMBOL(flexcop_device_initialize);
+
+void flexcop_device_exit(struct flexcop_device *fc)
+{
+ flexcop_frontend_exit(fc);
+ flexcop_i2c_exit(fc);
+ flexcop_dvb_exit(fc);
+}
+EXPORT_SYMBOL(flexcop_device_exit);
+
+static int flexcop_module_init(void)
+{
+ info(DRIVER_NAME " loaded successfully");
+ return 0;
+}
+
+static void flexcop_module_cleanup(void)
+{
+ info(DRIVER_NAME " unloaded successfully");
+}
+
+module_init(flexcop_module_init);
+module_exit(flexcop_module_cleanup);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_NAME);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop.h b/drivers/media/dvb/b2c2/flexcop.h
new file mode 100644
index 00000000000..caa343a97bd
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
+ *
+ * flexcop.h - private header file for all flexcop-chip-source files.
+ *
+ * see flexcop.c for copyright information.
+ */
+#ifndef __FLEXCOP_H__
+#define __FLEXCOP_H___
+
+#define FC_LOG_PREFIX "b2c2-flexcop"
+#include "flexcop-common.h"
+
+extern int b2c2_flexcop_debug;
+
+/* debug */
+#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
+#define dprintk(level,args...) \
+ do { if ((b2c2_flexcop_debug & level)) printk(args); } while (0)
+#else
+#define dprintk(level,args...)
+#endif
+
+#define deb_info(args...) dprintk(0x01,args)
+#define deb_tuner(args...) dprintk(0x02,args)
+#define deb_i2c(args...) dprintk(0x04,args)
+#define deb_ts(args...) dprintk(0x08,args)
+#define deb_sram(args...) dprintk(0x10,args)
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 09:01:27 +0000