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-rw-r--r--drivers/media/dvb/b2c2/Kconfig45
-rw-r--r--drivers/media/dvb/b2c2/Makefile16
-rw-r--r--drivers/media/dvb/b2c2/flexcop-common.h185
-rw-r--r--drivers/media/dvb/b2c2/flexcop-dma.c172
-rw-r--r--drivers/media/dvb/b2c2/flexcop-eeprom.c147
-rw-r--r--drivers/media/dvb/b2c2/flexcop-fe-tuner.c678
-rw-r--r--drivers/media/dvb/b2c2/flexcop-hw-filter.c232
-rw-r--r--drivers/media/dvb/b2c2/flexcop-i2c.c288
-rw-r--r--drivers/media/dvb/b2c2/flexcop-misc.c86
-rw-r--r--drivers/media/dvb/b2c2/flexcop-pci.c450
-rw-r--r--drivers/media/dvb/b2c2/flexcop-reg.h166
-rw-r--r--drivers/media/dvb/b2c2/flexcop-sram.c363
-rw-r--r--drivers/media/dvb/b2c2/flexcop-usb.c608
-rw-r--r--drivers/media/dvb/b2c2/flexcop-usb.h111
-rw-r--r--drivers/media/dvb/b2c2/flexcop.c311
-rw-r--r--drivers/media/dvb/b2c2/flexcop.h29
-rw-r--r--drivers/media/dvb/b2c2/flexcop_ibi_value_be.h455
-rw-r--r--drivers/media/dvb/b2c2/flexcop_ibi_value_le.h455
18 files changed, 4797 insertions, 0 deletions
diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig
new file mode 100644
index 00000000000..9e578140074
--- /dev/null
+++ b/drivers/media/dvb/b2c2/Kconfig
@@ -0,0 +1,45 @@
1config DVB_B2C2_FLEXCOP
2 tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters"
3 depends on DVB_CORE && I2C
4 select DVB_PLL if !DVB_FE_CUSTOMISE
5 select DVB_STV0299 if !DVB_FE_CUSTOMISE
6 select DVB_MT352 if !DVB_FE_CUSTOMISE
7 select DVB_MT312 if !DVB_FE_CUSTOMISE
8 select DVB_NXT200X if !DVB_FE_CUSTOMISE
9 select DVB_STV0297 if !DVB_FE_CUSTOMISE
10 select DVB_BCM3510 if !DVB_FE_CUSTOMISE
11 select DVB_LGDT330X if !DVB_FE_CUSTOMISE
12 select DVB_S5H1420 if !DVB_FE_CUSTOMISE
13 select DVB_TUNER_ITD1000 if !DVB_FE_CUSTOMISE
14 select DVB_ISL6421 if !DVB_FE_CUSTOMISE
15 select DVB_CX24123 if !DVB_FE_CUSTOMISE
16 select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMISE
17 select DVB_TUNER_CX24113 if !DVB_FE_CUSTOMISE
18 help
19 Support for the digital TV receiver chip made by B2C2 Inc. included in
20 Technisats PCI cards and USB boxes.
21
22 Say Y if you own such a device and want to use it.
23
24config DVB_B2C2_FLEXCOP_PCI
25 tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI"
26 depends on DVB_B2C2_FLEXCOP && PCI && I2C
27 help
28 Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2.
29
30 Say Y if you own such a device and want to use it.
31
32config DVB_B2C2_FLEXCOP_USB
33 tristate "Technisat/B2C2 Air/Sky/Cable2PC USB"
34 depends on DVB_B2C2_FLEXCOP && USB && I2C
35 help
36 Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2,
37
38 Say Y if you own such a device and want to use it.
39
40config DVB_B2C2_FLEXCOP_DEBUG
41 bool "Enable debug for the B2C2 FlexCop drivers"
42 depends on DVB_B2C2_FLEXCOP
43 help
44 Say Y if you want to enable the module option to control debug messages
45 of all B2C2 FlexCop drivers.
diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile
new file mode 100644
index 00000000000..b97cf7208a1
--- /dev/null
+++ b/drivers/media/dvb/b2c2/Makefile
@@ -0,0 +1,16 @@
1b2c2-flexcop-objs = flexcop.o flexcop-fe-tuner.o flexcop-i2c.o \
2 flexcop-sram.o flexcop-eeprom.o flexcop-misc.o flexcop-hw-filter.o
3obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
4
5ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),)
6b2c2-flexcop-objs += flexcop-dma.o
7endif
8
9b2c2-flexcop-pci-objs = flexcop-pci.o
10obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
11
12b2c2-flexcop-usb-objs = flexcop-usb.o
13obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
14
15EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
16EXTRA_CFLAGS += -Idrivers/media/common/tuners/
diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h
new file mode 100644
index 00000000000..437912e4982
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-common.h
@@ -0,0 +1,185 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-common.h - common header file for device-specific source files
4 * see flexcop.c for copyright information
5 */
6#ifndef __FLEXCOP_COMMON_H__
7#define __FLEXCOP_COMMON_H__
8
9#include <linux/interrupt.h>
10#include <linux/pci.h>
11#include <linux/mutex.h>
12
13#include "flexcop-reg.h"
14
15#include "dmxdev.h"
16#include "dvb_demux.h"
17#include "dvb_filter.h"
18#include "dvb_net.h"
19#include "dvb_frontend.h"
20
21#define FC_MAX_FEED 256
22
23#ifndef FC_LOG_PREFIX
24#warning please define a log prefix for your file, using a default one
25#define FC_LOG_PREFIX "b2c2-undef"
26#endif
27
28/* Steal from usb.h */
29#undef err
30#define err(format, arg...) \
31 printk(KERN_ERR FC_LOG_PREFIX ": " format "\n" , ## arg)
32#undef info
33#define info(format, arg...) \
34 printk(KERN_INFO FC_LOG_PREFIX ": " format "\n" , ## arg)
35#undef warn
36#define warn(format, arg...) \
37 printk(KERN_WARNING FC_LOG_PREFIX ": " format "\n" , ## arg)
38
39struct flexcop_dma {
40 struct pci_dev *pdev;
41
42 u8 *cpu_addr0;
43 dma_addr_t dma_addr0;
44 u8 *cpu_addr1;
45 dma_addr_t dma_addr1;
46 u32 size; /* size of each address in bytes */
47};
48
49struct flexcop_i2c_adapter {
50 struct flexcop_device *fc;
51 struct i2c_adapter i2c_adap;
52
53 u8 no_base_addr;
54 flexcop_i2c_port_t port;
55};
56
57/* Control structure for data definitions that are common to
58 * the B2C2-based PCI and USB devices.
59 */
60struct flexcop_device {
61 /* general */
62 struct device *dev; /* for firmware_class */
63
64#define FC_STATE_DVB_INIT 0x01
65#define FC_STATE_I2C_INIT 0x02
66#define FC_STATE_FE_INIT 0x04
67 int init_state;
68
69 /* device information */
70 int has_32_hw_pid_filter;
71 flexcop_revision_t rev;
72 flexcop_device_type_t dev_type;
73 flexcop_bus_t bus_type;
74
75 /* dvb stuff */
76 struct dvb_adapter dvb_adapter;
77 struct dvb_frontend *fe;
78 struct dvb_net dvbnet;
79 struct dvb_demux demux;
80 struct dmxdev dmxdev;
81 struct dmx_frontend hw_frontend;
82 struct dmx_frontend mem_frontend;
83 int (*fe_sleep) (struct dvb_frontend *);
84
85 struct flexcop_i2c_adapter fc_i2c_adap[3];
86 struct mutex i2c_mutex;
87 struct module *owner;
88
89 /* options and status */
90 int extra_feedcount;
91 int feedcount;
92 int pid_filtering;
93 int fullts_streaming_state;
94
95 /* bus specific callbacks */
96 flexcop_ibi_value(*read_ibi_reg) (struct flexcop_device *,
97 flexcop_ibi_register);
98 int (*write_ibi_reg) (struct flexcop_device *,
99 flexcop_ibi_register, flexcop_ibi_value);
100 int (*i2c_request) (struct flexcop_i2c_adapter *,
101 flexcop_access_op_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
102 int (*stream_control) (struct flexcop_device *, int);
103 int (*get_mac_addr) (struct flexcop_device *fc, int extended);
104 void *bus_specific;
105};
106
107/* exported prototypes */
108
109/* from flexcop.c */
110void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len);
111void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no);
112
113struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len);
114void flexcop_device_kfree(struct flexcop_device *);
115
116int flexcop_device_initialize(struct flexcop_device *);
117void flexcop_device_exit(struct flexcop_device *fc);
118void flexcop_reset_block_300(struct flexcop_device *fc);
119
120/* from flexcop-dma.c */
121int flexcop_dma_allocate(struct pci_dev *pdev,
122 struct flexcop_dma *dma, u32 size);
123void flexcop_dma_free(struct flexcop_dma *dma);
124
125int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
126 flexcop_dma_index_t no, int onoff);
127int flexcop_dma_control_size_irq(struct flexcop_device *fc,
128 flexcop_dma_index_t no, int onoff);
129int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma,
130 flexcop_dma_index_t dma_idx);
131int flexcop_dma_xfer_control(struct flexcop_device *fc,
132 flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index,
133 int onoff);
134int flexcop_dma_config_timer(struct flexcop_device *fc,
135 flexcop_dma_index_t dma_idx, u8 cycles);
136
137/* from flexcop-eeprom.c */
138/* the PCI part uses this call to get the MAC address, the USB part has its own */
139int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended);
140
141/* from flexcop-i2c.c */
142/* the PCI part uses this a i2c_request callback, whereas the usb part has its own
143 * one. We have it in flexcop-i2c.c, because it is going via the actual
144 * I2C-channel of the flexcop.
145 */
146int flexcop_i2c_request(struct flexcop_i2c_adapter*, flexcop_access_op_t,
147 u8 chipaddr, u8 addr, u8 *buf, u16 len);
148
149/* from flexcop-sram.c */
150int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
151 flexcop_sram_dest_target_t target);
152void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s);
153void flexcop_sram_ctrl(struct flexcop_device *fc,
154 int usb_wan, int sramdma, int maximumfill);
155
156/* global prototypes for the flexcop-chip */
157/* from flexcop-fe-tuner.c */
158int flexcop_frontend_init(struct flexcop_device *fc);
159void flexcop_frontend_exit(struct flexcop_device *fc);
160
161/* from flexcop-i2c.c */
162int flexcop_i2c_init(struct flexcop_device *fc);
163void flexcop_i2c_exit(struct flexcop_device *fc);
164
165/* from flexcop-sram.c */
166int flexcop_sram_init(struct flexcop_device *fc);
167
168/* from flexcop-misc.c */
169void flexcop_determine_revision(struct flexcop_device *fc);
170void flexcop_device_name(struct flexcop_device *fc,
171 const char *prefix, const char *suffix);
172void flexcop_dump_reg(struct flexcop_device *fc,
173 flexcop_ibi_register reg, int num);
174
175/* from flexcop-hw-filter.c */
176int flexcop_pid_feed_control(struct flexcop_device *fc,
177 struct dvb_demux_feed *dvbdmxfeed, int onoff);
178void flexcop_hw_filter_init(struct flexcop_device *fc);
179
180void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff);
181
182void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6]);
183void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff);
184
185#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..2881e0d956a
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-dma.c
@@ -0,0 +1,172 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-dma.c - configuring and controlling the DMA of the FlexCop
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8int flexcop_dma_allocate(struct pci_dev *pdev,
9 struct flexcop_dma *dma, u32 size)
10{
11 u8 *tcpu;
12 dma_addr_t tdma = 0;
13
14 if (size % 2) {
15 err("dma buffersize has to be even.");
16 return -EINVAL;
17 }
18
19 if ((tcpu = pci_alloc_consistent(pdev, size, &tdma)) != NULL) {
20 dma->pdev = pdev;
21 dma->cpu_addr0 = tcpu;
22 dma->dma_addr0 = tdma;
23 dma->cpu_addr1 = tcpu + size/2;
24 dma->dma_addr1 = tdma + size/2;
25 dma->size = size/2;
26 return 0;
27 }
28 return -ENOMEM;
29}
30EXPORT_SYMBOL(flexcop_dma_allocate);
31
32void flexcop_dma_free(struct flexcop_dma *dma)
33{
34 pci_free_consistent(dma->pdev, dma->size*2,
35 dma->cpu_addr0, dma->dma_addr0);
36 memset(dma,0,sizeof(struct flexcop_dma));
37}
38EXPORT_SYMBOL(flexcop_dma_free);
39
40int flexcop_dma_config(struct flexcop_device *fc,
41 struct flexcop_dma *dma,
42 flexcop_dma_index_t dma_idx)
43{
44 flexcop_ibi_value v0x0,v0x4,v0xc;
45 v0x0.raw = v0x4.raw = v0xc.raw = 0;
46
47 v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2;
48 v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2;
49 v0x4.dma_0x4_write.dma_addr_size = dma->size / 4;
50
51 if ((dma_idx & FC_DMA_1) == dma_idx) {
52 fc->write_ibi_reg(fc,dma1_000,v0x0);
53 fc->write_ibi_reg(fc,dma1_004,v0x4);
54 fc->write_ibi_reg(fc,dma1_00c,v0xc);
55 } else if ((dma_idx & FC_DMA_2) == dma_idx) {
56 fc->write_ibi_reg(fc,dma2_010,v0x0);
57 fc->write_ibi_reg(fc,dma2_014,v0x4);
58 fc->write_ibi_reg(fc,dma2_01c,v0xc);
59 } else {
60 err("either DMA1 or DMA2 can be configured within one "
61 "flexcop_dma_config call.");
62 return -EINVAL;
63 }
64
65 return 0;
66}
67EXPORT_SYMBOL(flexcop_dma_config);
68
69/* start the DMA transfers, but not the DMA IRQs */
70int flexcop_dma_xfer_control(struct flexcop_device *fc,
71 flexcop_dma_index_t dma_idx,
72 flexcop_dma_addr_index_t index,
73 int onoff)
74{
75 flexcop_ibi_value v0x0,v0xc;
76 flexcop_ibi_register r0x0,r0xc;
77
78 if ((dma_idx & FC_DMA_1) == dma_idx) {
79 r0x0 = dma1_000;
80 r0xc = dma1_00c;
81 } else if ((dma_idx & FC_DMA_2) == dma_idx) {
82 r0x0 = dma2_010;
83 r0xc = dma2_01c;
84 } else {
85 err("either transfer DMA1 or DMA2 can be started within one "
86 "flexcop_dma_xfer_control call.");
87 return -EINVAL;
88 }
89
90 v0x0 = fc->read_ibi_reg(fc,r0x0);
91 v0xc = fc->read_ibi_reg(fc,r0xc);
92
93 deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
94 deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
95
96 if (index & FC_DMA_SUBADDR_0)
97 v0x0.dma_0x0.dma_0start = onoff;
98
99 if (index & FC_DMA_SUBADDR_1)
100 v0xc.dma_0xc.dma_1start = onoff;
101
102 fc->write_ibi_reg(fc,r0x0,v0x0);
103 fc->write_ibi_reg(fc,r0xc,v0xc);
104
105 deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
106 deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
107 return 0;
108}
109EXPORT_SYMBOL(flexcop_dma_xfer_control);
110
111static int flexcop_dma_remap(struct flexcop_device *fc,
112 flexcop_dma_index_t dma_idx,
113 int onoff)
114{
115 flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
116 flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
117 deb_info("%s\n",__func__);
118 v.dma_0xc.remap_enable = onoff;
119 fc->write_ibi_reg(fc,r,v);
120 return 0;
121}
122
123int flexcop_dma_control_size_irq(struct flexcop_device *fc,
124 flexcop_dma_index_t no,
125 int onoff)
126{
127 flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
128
129 if (no & FC_DMA_1)
130 v.ctrl_208.DMA1_IRQ_Enable_sig = onoff;
131
132 if (no & FC_DMA_2)
133 v.ctrl_208.DMA2_IRQ_Enable_sig = onoff;
134
135 fc->write_ibi_reg(fc,ctrl_208,v);
136 return 0;
137}
138EXPORT_SYMBOL(flexcop_dma_control_size_irq);
139
140int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
141 flexcop_dma_index_t no,
142 int onoff)
143{
144 flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
145
146 if (no & FC_DMA_1)
147 v.ctrl_208.DMA1_Timer_Enable_sig = onoff;
148
149 if (no & FC_DMA_2)
150 v.ctrl_208.DMA2_Timer_Enable_sig = onoff;
151
152 fc->write_ibi_reg(fc,ctrl_208,v);
153 return 0;
154}
155EXPORT_SYMBOL(flexcop_dma_control_timer_irq);
156
157/* 1 cycles = 1.97 msec */
158int flexcop_dma_config_timer(struct flexcop_device *fc,
159 flexcop_dma_index_t dma_idx, u8 cycles)
160{
161 flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
162 flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
163
164 flexcop_dma_remap(fc,dma_idx,0);
165
166 deb_info("%s\n",__func__);
167 v.dma_0x4_write.dmatimer = cycles;
168 fc->write_ibi_reg(fc,r,v);
169 return 0;
170}
171EXPORT_SYMBOL(flexcop_dma_config_timer);
172
diff --git a/drivers/media/dvb/b2c2/flexcop-eeprom.c b/drivers/media/dvb/b2c2/flexcop-eeprom.c
new file mode 100644
index 00000000000..a25373a9bd8
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-eeprom.c
@@ -0,0 +1,147 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-eeprom.c - eeprom access methods (currently only MAC address reading)
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8#if 0
9/*EEPROM (Skystar2 has one "24LC08B" chip on board) */
10static int eeprom_write(struct adapter *adapter, u16 addr, u8 *buf, u16 len)
11{
12 return flex_i2c_write(adapter, 0x20000000, 0x50, addr, buf, len);
13}
14
15static int eeprom_lrc_write(struct adapter *adapter, u32 addr,
16 u32 len, u8 *wbuf, u8 *rbuf, int retries)
17{
18int i;
19
20for (i = 0; i < retries; i++) {
21 if (eeprom_write(adapter, addr, wbuf, len) == len) {
22 if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1)
23 return 1;
24 }
25 }
26 return 0;
27}
28
29/* These functions could be used to unlock SkyStar2 cards. */
30
31static int eeprom_writeKey(struct adapter *adapter, u8 *key, u32 len)
32{
33 u8 rbuf[20];
34 u8 wbuf[20];
35
36 if (len != 16)
37 return 0;
38
39 memcpy(wbuf, key, len);
40 wbuf[16] = 0;
41 wbuf[17] = 0;
42 wbuf[18] = 0;
43 wbuf[19] = calc_lrc(wbuf, 19);
44 return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4);
45}
46
47static int eeprom_readKey(struct adapter *adapter, u8 *key, u32 len)
48{
49 u8 buf[20];
50
51 if (len != 16)
52 return 0;
53
54 if (eeprom_lrc_read(adapter, 0x3e4, 20, buf, 4) == 0)
55 return 0;
56
57 memcpy(key, buf, len);
58 return 1;
59}
60
61static char eeprom_set_mac_addr(struct adapter *adapter, char type, u8 *mac)
62{
63 u8 tmp[8];
64
65 if (type != 0) {
66 tmp[0] = mac[0];
67 tmp[1] = mac[1];
68 tmp[2] = mac[2];
69 tmp[3] = mac[5];
70 tmp[4] = mac[6];
71 tmp[5] = mac[7];
72 } else {
73 tmp[0] = mac[0];
74 tmp[1] = mac[1];
75 tmp[2] = mac[2];
76 tmp[3] = mac[3];
77 tmp[4] = mac[4];
78 tmp[5] = mac[5];
79 }
80
81 tmp[6] = 0;
82 tmp[7] = calc_lrc(tmp, 7);
83
84 if (eeprom_write(adapter, 0x3f8, tmp, 8) == 8)
85 return 1;
86 return 0;
87}
88
89static int flexcop_eeprom_read(struct flexcop_device *fc,
90 u16 addr, u8 *buf, u16 len)
91{
92 return fc->i2c_request(fc,FC_READ,FC_I2C_PORT_EEPROM,0x50,addr,buf,len);
93}
94
95#endif
96
97static u8 calc_lrc(u8 *buf, int len)
98{
99 int i;
100 u8 sum = 0;
101 for (i = 0; i < len; i++)
102 sum = sum ^ buf[i];
103 return sum;
104}
105
106static int flexcop_eeprom_request(struct flexcop_device *fc,
107 flexcop_access_op_t op, u16 addr, u8 *buf, u16 len, int retries)
108{
109 int i,ret = 0;
110 u8 chipaddr = 0x50 | ((addr >> 8) & 3);
111 for (i = 0; i < retries; i++) {
112 ret = fc->i2c_request(&fc->fc_i2c_adap[1], op, chipaddr,
113 addr & 0xff, buf, len);
114 if (ret == 0)
115 break;
116 }
117 return ret;
118}
119
120static int flexcop_eeprom_lrc_read(struct flexcop_device *fc, u16 addr,
121 u8 *buf, u16 len, int retries)
122{
123 int ret = flexcop_eeprom_request(fc, FC_READ, addr, buf, len, retries);
124 if (ret == 0)
125 if (calc_lrc(buf, len - 1) != buf[len - 1])
126 ret = -EINVAL;
127 return ret;
128}
129
130/* JJ's comment about extended == 1: it is not presently used anywhere but was
131 * added to the low-level functions for possible support of EUI64 */
132int flexcop_eeprom_check_mac_addr(struct flexcop_device *fc, int extended)
133{
134 u8 buf[8];
135 int ret = 0;
136
137 if ((ret = flexcop_eeprom_lrc_read(fc,0x3f8,buf,8,4)) == 0) {
138 if (extended != 0) {
139 err("TODO: extended (EUI64) MAC addresses aren't "
140 "completely supported yet");
141 ret = -EINVAL;
142 } else
143 memcpy(fc->dvb_adapter.proposed_mac,buf,6);
144 }
145 return ret;
146}
147EXPORT_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..850a6c60675
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -0,0 +1,678 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
4 * see flexcop.c for copyright information
5 */
6#include <media/tuner.h>
7#include "flexcop.h"
8#include "mt312.h"
9#include "stv0299.h"
10#include "s5h1420.h"
11#include "itd1000.h"
12#include "cx24113.h"
13#include "cx24123.h"
14#include "isl6421.h"
15#include "mt352.h"
16#include "bcm3510.h"
17#include "nxt200x.h"
18#include "dvb-pll.h"
19#include "lgdt330x.h"
20#include "tuner-simple.h"
21#include "stv0297.h"
22
23
24/* Can we use the specified front-end? Remember that if we are compiled
25 * into the kernel we can't call code that's in modules. */
26#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
27 (defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
28
29/* lnb control */
30#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
31static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
32{
33 struct flexcop_device *fc = fe->dvb->priv;
34 flexcop_ibi_value v;
35 deb_tuner("polarity/voltage = %u\n", voltage);
36
37 v = fc->read_ibi_reg(fc, misc_204);
38 switch (voltage) {
39 case SEC_VOLTAGE_OFF:
40 v.misc_204.ACPI1_sig = 1;
41 break;
42 case SEC_VOLTAGE_13:
43 v.misc_204.ACPI1_sig = 0;
44 v.misc_204.LNB_L_H_sig = 0;
45 break;
46 case SEC_VOLTAGE_18:
47 v.misc_204.ACPI1_sig = 0;
48 v.misc_204.LNB_L_H_sig = 1;
49 break;
50 default:
51 err("unknown SEC_VOLTAGE value");
52 return -EINVAL;
53 }
54 return fc->write_ibi_reg(fc, misc_204, v);
55}
56#endif
57
58#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
59static int flexcop_sleep(struct dvb_frontend* fe)
60{
61 struct flexcop_device *fc = fe->dvb->priv;
62 if (fc->fe_sleep)
63 return fc->fe_sleep(fe);
64 return 0;
65}
66#endif
67
68/* SkyStar2 DVB-S rev 2.3 */
69#if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
70static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
71{
72/* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
73 struct flexcop_device *fc = fe->dvb->priv;
74 flexcop_ibi_value v;
75 u16 ax;
76 v.raw = 0;
77 deb_tuner("tone = %u\n",tone);
78
79 switch (tone) {
80 case SEC_TONE_ON:
81 ax = 0x01ff;
82 break;
83 case SEC_TONE_OFF:
84 ax = 0;
85 break;
86 default:
87 err("unknown SEC_TONE value");
88 return -EINVAL;
89 }
90
91 v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */
92 v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax;
93 v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax == 0 ? 0x1ff : ax;
94 return fc->write_ibi_reg(fc,lnb_switch_freq_200,v);
95}
96
97static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data)
98{
99 flexcop_set_tone(fe, SEC_TONE_ON);
100 udelay(data ? 500 : 1000);
101 flexcop_set_tone(fe, SEC_TONE_OFF);
102 udelay(data ? 1000 : 500);
103}
104
105static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data)
106{
107 int i, par = 1, d;
108 for (i = 7; i >= 0; i--) {
109 d = (data >> i) & 1;
110 par ^= d;
111 flexcop_diseqc_send_bit(fe, d);
112 }
113 flexcop_diseqc_send_bit(fe, par);
114}
115
116static int flexcop_send_diseqc_msg(struct dvb_frontend *fe,
117 int len, u8 *msg, unsigned long burst)
118{
119 int i;
120
121 flexcop_set_tone(fe, SEC_TONE_OFF);
122 mdelay(16);
123
124 for (i = 0; i < len; i++)
125 flexcop_diseqc_send_byte(fe,msg[i]);
126 mdelay(16);
127
128 if (burst != -1) {
129 if (burst)
130 flexcop_diseqc_send_byte(fe, 0xff);
131 else {
132 flexcop_set_tone(fe, SEC_TONE_ON);
133 mdelay(12);
134 udelay(500);
135 flexcop_set_tone(fe, SEC_TONE_OFF);
136 }
137 msleep(20);
138 }
139 return 0;
140}
141
142static int flexcop_diseqc_send_master_cmd(struct dvb_frontend *fe,
143 struct dvb_diseqc_master_cmd *cmd)
144{
145 return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0);
146}
147
148static int flexcop_diseqc_send_burst(struct dvb_frontend *fe,
149 fe_sec_mini_cmd_t minicmd)
150{
151 return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd);
152}
153
154static struct mt312_config skystar23_samsung_tbdu18132_config = {
155 .demod_address = 0x0e,
156};
157
158static int skystar2_rev23_attach(struct flexcop_device *fc,
159 struct i2c_adapter *i2c)
160{
161 struct dvb_frontend_ops *ops;
162
163 fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c);
164 if (!fc->fe)
165 return 0;
166
167 if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
168 DVB_PLL_SAMSUNG_TBDU18132))
169 return 0;
170
171 ops = &fc->fe->ops;
172 ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
173 ops->diseqc_send_burst = flexcop_diseqc_send_burst;
174 ops->set_tone = flexcop_set_tone;
175 ops->set_voltage = flexcop_set_voltage;
176 fc->fe_sleep = ops->sleep;
177 ops->sleep = flexcop_sleep;
178 return 1;
179}
180#else
181#define skystar2_rev23_attach NULL
182#endif
183
184/* SkyStar2 DVB-S rev 2.6 */
185#if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL)
186static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
187 u32 srate, u32 ratio)
188{
189 u8 aclk = 0;
190 u8 bclk = 0;
191
192 if (srate < 1500000) {
193 aclk = 0xb7; bclk = 0x47;
194 } else if (srate < 3000000) {
195 aclk = 0xb7; bclk = 0x4b;
196 } else if (srate < 7000000) {
197 aclk = 0xb7; bclk = 0x4f;
198 } else if (srate < 14000000) {
199 aclk = 0xb7; bclk = 0x53;
200 } else if (srate < 30000000) {
201 aclk = 0xb6; bclk = 0x53;
202 } else if (srate < 45000000) {
203 aclk = 0xb4; bclk = 0x51;
204 }
205
206 stv0299_writereg(fe, 0x13, aclk);
207 stv0299_writereg(fe, 0x14, bclk);
208 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
209 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
210 stv0299_writereg(fe, 0x21, ratio & 0xf0);
211 return 0;
212}
213
214static u8 samsung_tbmu24112_inittab[] = {
215 0x01, 0x15,
216 0x02, 0x30,
217 0x03, 0x00,
218 0x04, 0x7D,
219 0x05, 0x35,
220 0x06, 0x02,
221 0x07, 0x00,
222 0x08, 0xC3,
223 0x0C, 0x00,
224 0x0D, 0x81,
225 0x0E, 0x23,
226 0x0F, 0x12,
227 0x10, 0x7E,
228 0x11, 0x84,
229 0x12, 0xB9,
230 0x13, 0x88,
231 0x14, 0x89,
232 0x15, 0xC9,
233 0x16, 0x00,
234 0x17, 0x5C,
235 0x18, 0x00,
236 0x19, 0x00,
237 0x1A, 0x00,
238 0x1C, 0x00,
239 0x1D, 0x00,
240 0x1E, 0x00,
241 0x1F, 0x3A,
242 0x20, 0x2E,
243 0x21, 0x80,
244 0x22, 0xFF,
245 0x23, 0xC1,
246 0x28, 0x00,
247 0x29, 0x1E,
248 0x2A, 0x14,
249 0x2B, 0x0F,
250 0x2C, 0x09,
251 0x2D, 0x05,
252 0x31, 0x1F,
253 0x32, 0x19,
254 0x33, 0xFE,
255 0x34, 0x93,
256 0xff, 0xff,
257};
258
259static struct stv0299_config samsung_tbmu24112_config = {
260 .demod_address = 0x68,
261 .inittab = samsung_tbmu24112_inittab,
262 .mclk = 88000000UL,
263 .invert = 0,
264 .skip_reinit = 0,
265 .lock_output = STV0299_LOCKOUTPUT_LK,
266 .volt13_op0_op1 = STV0299_VOLT13_OP1,
267 .min_delay_ms = 100,
268 .set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
269};
270
271static int skystar2_rev26_attach(struct flexcop_device *fc,
272 struct i2c_adapter *i2c)
273{
274 fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c);
275 if (!fc->fe)
276 return 0;
277
278 if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
279 DVB_PLL_SAMSUNG_TBMU24112))
280 return 0;
281
282 fc->fe->ops.set_voltage = flexcop_set_voltage;
283 fc->fe_sleep = fc->fe->ops.sleep;
284 fc->fe->ops.sleep = flexcop_sleep;
285 return 1;
286
287}
288#else
289#define skystar2_rev26_attach NULL
290#endif
291
292/* SkyStar2 DVB-S rev 2.7 */
293#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
294static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
295 .demod_address = 0x53,
296 .invert = 1,
297 .repeated_start_workaround = 1,
298 .serial_mpeg = 1,
299};
300
301static struct itd1000_config skystar2_rev2_7_itd1000_config = {
302 .i2c_address = 0x61,
303};
304
305static int skystar2_rev27_attach(struct flexcop_device *fc,
306 struct i2c_adapter *i2c)
307{
308 flexcop_ibi_value r108;
309 struct i2c_adapter *i2c_tuner;
310
311 /* enable no_base_addr - no repeated start when reading */
312 fc->fc_i2c_adap[0].no_base_addr = 1;
313 fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config,
314 i2c);
315 if (!fc->fe)
316 goto fail;
317
318 i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe);
319 if (!i2c_tuner)
320 goto fail;
321
322 fc->fe_sleep = fc->fe->ops.sleep;
323 fc->fe->ops.sleep = flexcop_sleep;
324
325 /* enable no_base_addr - no repeated start when reading */
326 fc->fc_i2c_adap[2].no_base_addr = 1;
327 if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
328 0x08, 1, 1)) {
329 err("ISL6421 could NOT be attached");
330 goto fail_isl;
331 }
332 info("ISL6421 successfully attached");
333
334 /* the ITD1000 requires a lower i2c clock - is it a problem ? */
335 r108.raw = 0x00000506;
336 fc->write_ibi_reg(fc, tw_sm_c_108, r108);
337 if (!dvb_attach(itd1000_attach, fc->fe, i2c_tuner,
338 &skystar2_rev2_7_itd1000_config)) {
339 err("ITD1000 could NOT be attached");
340 /* Should i2c clock be restored? */
341 goto fail_isl;
342 }
343 info("ITD1000 successfully attached");
344
345 return 1;
346
347fail_isl:
348 fc->fc_i2c_adap[2].no_base_addr = 0;
349fail:
350 /* for the next devices we need it again */
351 fc->fc_i2c_adap[0].no_base_addr = 0;
352 return 0;
353}
354#else
355#define skystar2_rev27_attach NULL
356#endif
357
358/* SkyStar2 rev 2.8 */
359#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
360static struct cx24123_config skystar2_rev2_8_cx24123_config = {
361 .demod_address = 0x55,
362 .dont_use_pll = 1,
363 .agc_callback = cx24113_agc_callback,
364};
365
366static const struct cx24113_config skystar2_rev2_8_cx24113_config = {
367 .i2c_addr = 0x54,
368 .xtal_khz = 10111,
369};
370
371static int skystar2_rev28_attach(struct flexcop_device *fc,
372 struct i2c_adapter *i2c)
373{
374 struct i2c_adapter *i2c_tuner;
375
376 fc->fe = dvb_attach(cx24123_attach, &skystar2_rev2_8_cx24123_config,
377 i2c);
378 if (!fc->fe)
379 return 0;
380
381 i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe);
382 if (!i2c_tuner)
383 return 0;
384
385 if (!dvb_attach(cx24113_attach, fc->fe, &skystar2_rev2_8_cx24113_config,
386 i2c_tuner)) {
387 err("CX24113 could NOT be attached");
388 return 0;
389 }
390 info("CX24113 successfully attached");
391
392 fc->fc_i2c_adap[2].no_base_addr = 1;
393 if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
394 0x08, 0, 0)) {
395 err("ISL6421 could NOT be attached");
396 fc->fc_i2c_adap[2].no_base_addr = 0;
397 return 0;
398 }
399 info("ISL6421 successfully attached");
400 /* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an
401 * IR-receiver (PIC16F818) - but the card has no input for that ??? */
402 return 1;
403}
404#else
405#define skystar2_rev28_attach NULL
406#endif
407
408/* AirStar DVB-T */
409#if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL)
410static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
411{
412 static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d };
413 static u8 mt352_reset[] = { 0x50, 0x80 };
414 static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
415 static u8 mt352_agc_cfg[] = { 0x67, 0x28, 0xa1 };
416 static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
417
418 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
419 udelay(2000);
420 mt352_write(fe, mt352_reset, sizeof(mt352_reset));
421 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
422 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
423 mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
424 return 0;
425}
426
427static struct mt352_config samsung_tdtc9251dh0_config = {
428 .demod_address = 0x0f,
429 .demod_init = samsung_tdtc9251dh0_demod_init,
430};
431
432static int airstar_dvbt_attach(struct flexcop_device *fc,
433 struct i2c_adapter *i2c)
434{
435 fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c);
436 if (!fc->fe)
437 return 0;
438
439 return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
440 DVB_PLL_SAMSUNG_TDTC9251DH0);
441}
442#else
443#define airstar_dvbt_attach NULL
444#endif
445
446/* AirStar ATSC 1st generation */
447#if FE_SUPPORTED(BCM3510)
448static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
449 const struct firmware **fw, char* name)
450{
451 struct flexcop_device *fc = fe->dvb->priv;
452 return request_firmware(fw, name, fc->dev);
453}
454
455static struct bcm3510_config air2pc_atsc_first_gen_config = {
456 .demod_address = 0x0f,
457 .request_firmware = flexcop_fe_request_firmware,
458};
459
460static int airstar_atsc1_attach(struct flexcop_device *fc,
461 struct i2c_adapter *i2c)
462{
463 fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c);
464 return fc->fe != NULL;
465}
466#else
467#define airstar_atsc1_attach NULL
468#endif
469
470/* AirStar ATSC 2nd generation */
471#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
472static struct nxt200x_config samsung_tbmv_config = {
473 .demod_address = 0x0a,
474};
475
476static int airstar_atsc2_attach(struct flexcop_device *fc,
477 struct i2c_adapter *i2c)
478{
479 fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c);
480 if (!fc->fe)
481 return 0;
482
483 return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
484 DVB_PLL_SAMSUNG_TBMV);
485}
486#else
487#define airstar_atsc2_attach NULL
488#endif
489
490/* AirStar ATSC 3rd generation */
491#if FE_SUPPORTED(LGDT330X)
492static struct lgdt330x_config air2pc_atsc_hd5000_config = {
493 .demod_address = 0x59,
494 .demod_chip = LGDT3303,
495 .serial_mpeg = 0x04,
496 .clock_polarity_flip = 1,
497};
498
499static int airstar_atsc3_attach(struct flexcop_device *fc,
500 struct i2c_adapter *i2c)
501{
502 fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, i2c);
503 if (!fc->fe)
504 return 0;
505
506 return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61,
507 TUNER_LG_TDVS_H06XF);
508}
509#else
510#define airstar_atsc3_attach NULL
511#endif
512
513/* CableStar2 DVB-C */
514#if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL)
515static u8 alps_tdee4_stv0297_inittab[] = {
516 0x80, 0x01,
517 0x80, 0x00,
518 0x81, 0x01,
519 0x81, 0x00,
520 0x00, 0x48,
521 0x01, 0x58,
522 0x03, 0x00,
523 0x04, 0x00,
524 0x07, 0x00,
525 0x08, 0x00,
526 0x30, 0xff,
527 0x31, 0x9d,
528 0x32, 0xff,
529 0x33, 0x00,
530 0x34, 0x29,
531 0x35, 0x55,
532 0x36, 0x80,
533 0x37, 0x6e,
534 0x38, 0x9c,
535 0x40, 0x1a,
536 0x41, 0xfe,
537 0x42, 0x33,
538 0x43, 0x00,
539 0x44, 0xff,
540 0x45, 0x00,
541 0x46, 0x00,
542 0x49, 0x04,
543 0x4a, 0x51,
544 0x4b, 0xf8,
545 0x52, 0x30,
546 0x53, 0x06,
547 0x59, 0x06,
548 0x5a, 0x5e,
549 0x5b, 0x04,
550 0x61, 0x49,
551 0x62, 0x0a,
552 0x70, 0xff,
553 0x71, 0x04,
554 0x72, 0x00,
555 0x73, 0x00,
556 0x74, 0x0c,
557 0x80, 0x20,
558 0x81, 0x00,
559 0x82, 0x30,
560 0x83, 0x00,
561 0x84, 0x04,
562 0x85, 0x22,
563 0x86, 0x08,
564 0x87, 0x1b,
565 0x88, 0x00,
566 0x89, 0x00,
567 0x90, 0x00,
568 0x91, 0x04,
569 0xa0, 0x86,
570 0xa1, 0x00,
571 0xa2, 0x00,
572 0xb0, 0x91,
573 0xb1, 0x0b,
574 0xc0, 0x5b,
575 0xc1, 0x10,
576 0xc2, 0x12,
577 0xd0, 0x02,
578 0xd1, 0x00,
579 0xd2, 0x00,
580 0xd3, 0x00,
581 0xd4, 0x02,
582 0xd5, 0x00,
583 0xde, 0x00,
584 0xdf, 0x01,
585 0xff, 0xff,
586};
587
588static struct stv0297_config alps_tdee4_stv0297_config = {
589 .demod_address = 0x1c,
590 .inittab = alps_tdee4_stv0297_inittab,
591};
592
593static int cablestar2_attach(struct flexcop_device *fc,
594 struct i2c_adapter *i2c)
595{
596 fc->fc_i2c_adap[0].no_base_addr = 1;
597 fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c);
598 if (!fc->fe)
599 goto fail;
600
601 /* This tuner doesn't use the stv0297's I2C gate, but instead the
602 * tuner is connected to a different flexcop I2C adapter. */
603 if (fc->fe->ops.i2c_gate_ctrl)
604 fc->fe->ops.i2c_gate_ctrl(fc->fe, 0);
605 fc->fe->ops.i2c_gate_ctrl = NULL;
606
607 if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61,
608 &fc->fc_i2c_adap[2].i2c_adap, DVB_PLL_TDEE4))
609 goto fail;
610
611 return 1;
612
613fail:
614 /* Reset for next frontend to try */
615 fc->fc_i2c_adap[0].no_base_addr = 0;
616 return 0;
617}
618#else
619#define cablestar2_attach NULL
620#endif
621
622static struct {
623 flexcop_device_type_t type;
624 int (*attach)(struct flexcop_device *, struct i2c_adapter *);
625} flexcop_frontends[] = {
626 { FC_SKY_REV27, skystar2_rev27_attach },
627 { FC_SKY_REV28, skystar2_rev28_attach },
628 { FC_SKY_REV26, skystar2_rev26_attach },
629 { FC_AIR_DVBT, airstar_dvbt_attach },
630 { FC_AIR_ATSC2, airstar_atsc2_attach },
631 { FC_AIR_ATSC3, airstar_atsc3_attach },
632 { FC_AIR_ATSC1, airstar_atsc1_attach },
633 { FC_CABLE, cablestar2_attach },
634 { FC_SKY_REV23, skystar2_rev23_attach },
635};
636
637/* try to figure out the frontend */
638int flexcop_frontend_init(struct flexcop_device *fc)
639{
640 int i;
641 for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) {
642 if (!flexcop_frontends[i].attach)
643 continue;
644 /* type needs to be set before, because of some workarounds
645 * done based on the probed card type */
646 fc->dev_type = flexcop_frontends[i].type;
647 if (flexcop_frontends[i].attach(fc, &fc->fc_i2c_adap[0].i2c_adap))
648 goto fe_found;
649 /* Clean up partially attached frontend */
650 if (fc->fe) {
651 dvb_frontend_detach(fc->fe);
652 fc->fe = NULL;
653 }
654 }
655 fc->dev_type = FC_UNK;
656 err("no frontend driver found for this B2C2/FlexCop adapter");
657 return -ENODEV;
658
659fe_found:
660 info("found '%s' .", fc->fe->ops.info.name);
661 if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
662 err("frontend registration failed!");
663 dvb_frontend_detach(fc->fe);
664 fc->fe = NULL;
665 return -EINVAL;
666 }
667 fc->init_state |= FC_STATE_FE_INIT;
668 return 0;
669}
670
671void flexcop_frontend_exit(struct flexcop_device *fc)
672{
673 if (fc->init_state & FC_STATE_FE_INIT) {
674 dvb_unregister_frontend(fc->fe);
675 dvb_frontend_detach(fc->fe);
676 }
677 fc->init_state &= ~FC_STATE_FE_INIT;
678}
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..77e45475f4c
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -0,0 +1,232 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-hw-filter.c - pid and mac address filtering and control functions
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8static void flexcop_rcv_data_ctrl(struct flexcop_device *fc, int onoff)
9{
10 flexcop_set_ibi_value(ctrl_208, Rcv_Data_sig, onoff);
11 deb_ts("rcv_data is now: '%s'\n", onoff ? "on" : "off");
12}
13
14void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff)
15{
16 flexcop_set_ibi_value(ctrl_208, SMC_Enable_sig, onoff);
17}
18
19static void flexcop_null_filter_ctrl(struct flexcop_device *fc, int onoff)
20{
21 flexcop_set_ibi_value(ctrl_208, Null_filter_sig, onoff);
22}
23
24void flexcop_set_mac_filter(struct flexcop_device *fc, u8 mac[6])
25{
26 flexcop_ibi_value v418, v41c;
27 v41c = fc->read_ibi_reg(fc, mac_address_41c);
28
29 v418.mac_address_418.MAC1 = mac[0];
30 v418.mac_address_418.MAC2 = mac[1];
31 v418.mac_address_418.MAC3 = mac[2];
32 v418.mac_address_418.MAC6 = mac[3];
33 v41c.mac_address_41c.MAC7 = mac[4];
34 v41c.mac_address_41c.MAC8 = mac[5];
35
36 fc->write_ibi_reg(fc, mac_address_418, v418);
37 fc->write_ibi_reg(fc, mac_address_41c, v41c);
38}
39
40void flexcop_mac_filter_ctrl(struct flexcop_device *fc, int onoff)
41{
42 flexcop_set_ibi_value(ctrl_208, MAC_filter_Mode_sig, onoff);
43}
44
45static void flexcop_pid_group_filter(struct flexcop_device *fc,
46 u16 pid, u16 mask)
47{
48 /* index_reg_310.extra_index_reg need to 0 or 7 to work */
49 flexcop_ibi_value v30c;
50 v30c.pid_filter_30c_ext_ind_0_7.Group_PID = pid;
51 v30c.pid_filter_30c_ext_ind_0_7.Group_mask = mask;
52 fc->write_ibi_reg(fc, pid_filter_30c, v30c);
53}
54
55static void flexcop_pid_group_filter_ctrl(struct flexcop_device *fc, int onoff)
56{
57 flexcop_set_ibi_value(ctrl_208, Mask_filter_sig, onoff);
58}
59
60/* this fancy define reduces the code size of the quite similar PID controlling of
61 * the first 6 PIDs
62 */
63
64#define pid_ctrl(vregname,field,enablefield,trans_field,transval) \
65 flexcop_ibi_value vpid = fc->read_ibi_reg(fc, vregname), \
66v208 = fc->read_ibi_reg(fc, ctrl_208); \
67vpid.vregname.field = onoff ? pid : 0x1fff; \
68vpid.vregname.trans_field = transval; \
69v208.ctrl_208.enablefield = onoff; \
70fc->write_ibi_reg(fc, vregname, vpid); \
71fc->write_ibi_reg(fc, ctrl_208, v208);
72
73static void flexcop_pid_Stream1_PID_ctrl(struct flexcop_device *fc,
74 u16 pid, int onoff)
75{
76 pid_ctrl(pid_filter_300, Stream1_PID, Stream1_filter_sig,
77 Stream1_trans, 0);
78}
79
80static void flexcop_pid_Stream2_PID_ctrl(struct flexcop_device *fc,
81 u16 pid, int onoff)
82{
83 pid_ctrl(pid_filter_300, Stream2_PID, Stream2_filter_sig,
84 Stream2_trans, 0);
85}
86
87static void flexcop_pid_PCR_PID_ctrl(struct flexcop_device *fc,
88 u16 pid, int onoff)
89{
90 pid_ctrl(pid_filter_304, PCR_PID, PCR_filter_sig, PCR_trans, 0);
91}
92
93static void flexcop_pid_PMT_PID_ctrl(struct flexcop_device *fc,
94 u16 pid, int onoff)
95{
96 pid_ctrl(pid_filter_304, PMT_PID, PMT_filter_sig, PMT_trans, 0);
97}
98
99static void flexcop_pid_EMM_PID_ctrl(struct flexcop_device *fc,
100 u16 pid, int onoff)
101{
102 pid_ctrl(pid_filter_308, EMM_PID, EMM_filter_sig, EMM_trans, 0);
103}
104
105static void flexcop_pid_ECM_PID_ctrl(struct flexcop_device *fc,
106 u16 pid, int onoff)
107{
108 pid_ctrl(pid_filter_308, ECM_PID, ECM_filter_sig, ECM_trans, 0);
109}
110
111static void flexcop_pid_control(struct flexcop_device *fc,
112 int index, u16 pid, int onoff)
113{
114 if (pid == 0x2000)
115 return;
116
117 deb_ts("setting pid: %5d %04x at index %d '%s'\n",
118 pid, pid, index, onoff ? "on" : "off");
119
120 /* We could use bit magic here to reduce source code size.
121 * I decided against it, but to use the real register names */
122 switch (index) {
123 case 0:
124 flexcop_pid_Stream1_PID_ctrl(fc, pid, onoff);
125 break;
126 case 1:
127 flexcop_pid_Stream2_PID_ctrl(fc, pid, onoff);
128 break;
129 case 2:
130 flexcop_pid_PCR_PID_ctrl(fc, pid, onoff);
131 break;
132 case 3:
133 flexcop_pid_PMT_PID_ctrl(fc, pid, onoff);
134 break;
135 case 4:
136 flexcop_pid_EMM_PID_ctrl(fc, pid, onoff);
137 break;
138 case 5:
139 flexcop_pid_ECM_PID_ctrl(fc, pid, onoff);
140 break;
141 default:
142 if (fc->has_32_hw_pid_filter && index < 38) {
143 flexcop_ibi_value vpid, vid;
144
145 /* set the index */
146 vid = fc->read_ibi_reg(fc, index_reg_310);
147 vid.index_reg_310.index_reg = index - 6;
148 fc->write_ibi_reg(fc, index_reg_310, vid);
149
150 vpid = fc->read_ibi_reg(fc, pid_n_reg_314);
151 vpid.pid_n_reg_314.PID = onoff ? pid : 0x1fff;
152 vpid.pid_n_reg_314.PID_enable_bit = onoff;
153 fc->write_ibi_reg(fc, pid_n_reg_314, vpid);
154 }
155 break;
156 }
157}
158
159static int flexcop_toggle_fullts_streaming(struct flexcop_device *fc, int onoff)
160{
161 if (fc->fullts_streaming_state != onoff) {
162 deb_ts("%s full TS transfer\n",onoff ? "enabling" : "disabling");
163 flexcop_pid_group_filter(fc, 0, 0x1fe0 * (!onoff));
164 flexcop_pid_group_filter_ctrl(fc, onoff);
165 fc->fullts_streaming_state = onoff;
166 }
167 return 0;
168}
169
170int flexcop_pid_feed_control(struct flexcop_device *fc,
171 struct dvb_demux_feed *dvbdmxfeed, int onoff)
172{
173 int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32;
174
175 fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */
176 if (dvbdmxfeed->index >= max_pid_filter)
177 fc->extra_feedcount += onoff ? 1 : -1;
178
179 /* toggle complete-TS-streaming when:
180 * - pid_filtering is not enabled and it is the first or last feed requested
181 * - pid_filtering is enabled,
182 * - but the number of requested feeds is exceeded
183 * - or the requested pid is 0x2000 */
184
185 if (!fc->pid_filtering && fc->feedcount == onoff)
186 flexcop_toggle_fullts_streaming(fc, onoff);
187
188 if (fc->pid_filtering) {
189 flexcop_pid_control \
190 (fc, dvbdmxfeed->index, dvbdmxfeed->pid, onoff);
191
192 if (fc->extra_feedcount > 0)
193 flexcop_toggle_fullts_streaming(fc, 1);
194 else if (dvbdmxfeed->pid == 0x2000)
195 flexcop_toggle_fullts_streaming(fc, onoff);
196 else
197 flexcop_toggle_fullts_streaming(fc, 0);
198 }
199
200 /* if it was the first or last feed request change the stream-status */
201 if (fc->feedcount == onoff) {
202 flexcop_rcv_data_ctrl(fc, onoff);
203 if (fc->stream_control) /* device specific stream control */
204 fc->stream_control(fc, onoff);
205
206 /* feeding stopped -> reset the flexcop filter*/
207 if (onoff == 0) {
208 flexcop_reset_block_300(fc);
209 flexcop_hw_filter_init(fc);
210 }
211 }
212 return 0;
213}
214EXPORT_SYMBOL(flexcop_pid_feed_control);
215
216void flexcop_hw_filter_init(struct flexcop_device *fc)
217{
218 int i;
219 flexcop_ibi_value v;
220 for (i = 0; i < 6 + 32*fc->has_32_hw_pid_filter; i++)
221 flexcop_pid_control(fc, i, 0x1fff, 0);
222
223 flexcop_pid_group_filter(fc, 0, 0x1fe0);
224 flexcop_pid_group_filter_ctrl(fc, 0);
225
226 v = fc->read_ibi_reg(fc, pid_filter_308);
227 v.pid_filter_308.EMM_filter_4 = 1;
228 v.pid_filter_308.EMM_filter_6 = 0;
229 fc->write_ibi_reg(fc, pid_filter_308, v);
230
231 flexcop_null_filter_ctrl(fc, 1);
232}
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
new file mode 100644
index 00000000000..965d5eb3375
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -0,0 +1,288 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8#define FC_MAX_I2C_RETRIES 100000
9
10static int flexcop_i2c_operation(struct flexcop_device *fc,
11 flexcop_ibi_value *r100)
12{
13 int i;
14 flexcop_ibi_value r;
15
16 r100->tw_sm_c_100.working_start = 1;
17 deb_i2c("r100 before: %08x\n",r100->raw);
18
19 fc->write_ibi_reg(fc, tw_sm_c_100, ibi_zero);
20 fc->write_ibi_reg(fc, tw_sm_c_100, *r100); /* initiating i2c operation */
21
22 for (i = 0; i < FC_MAX_I2C_RETRIES; i++) {
23 r = fc->read_ibi_reg(fc, tw_sm_c_100);
24
25 if (!r.tw_sm_c_100.no_base_addr_ack_error) {
26 if (r.tw_sm_c_100.st_done) {
27 *r100 = r;
28 deb_i2c("i2c success\n");
29 return 0;
30 }
31 } else {
32 deb_i2c("suffering from an i2c ack_error\n");
33 return -EREMOTEIO;
34 }
35 }
36 deb_i2c("tried %d times i2c operation, "
37 "never finished or too many ack errors.\n", i);
38 return -EREMOTEIO;
39}
40
41static int flexcop_i2c_read4(struct flexcop_i2c_adapter *i2c,
42 flexcop_ibi_value r100, u8 *buf)
43{
44 flexcop_ibi_value r104;
45 int len = r100.tw_sm_c_100.total_bytes,
46 /* remember total_bytes is buflen-1 */
47 ret;
48
49 /* work-around to have CableStar2 and SkyStar2 rev 2.7 work
50 * correctly:
51 *
52 * the ITD1000 is behind an i2c-gate which closes automatically
53 * after an i2c-transaction the STV0297 needs 2 consecutive reads
54 * one with no_base_addr = 0 and one with 1
55 *
56 * those two work-arounds are conflictin: we check for the card
57 * type, it is set when probing the ITD1000 */
58 if (i2c->fc->dev_type == FC_SKY_REV27)
59 r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr;
60
61 ret = flexcop_i2c_operation(i2c->fc, &r100);
62 if (ret != 0) {
63 deb_i2c("Retrying operation\n");
64 r100.tw_sm_c_100.no_base_addr_ack_error = i2c->no_base_addr;
65 ret = flexcop_i2c_operation(i2c->fc, &r100);
66 }
67 if (ret != 0) {
68 deb_i2c("read failed. %d\n", ret);
69 return ret;
70 }
71
72 buf[0] = r100.tw_sm_c_100.data1_reg;
73
74 if (len > 0) {
75 r104 = i2c->fc->read_ibi_reg(i2c->fc, tw_sm_c_104);
76 deb_i2c("read: r100: %08x, r104: %08x\n", r100.raw, r104.raw);
77
78 /* there is at least one more byte, otherwise we wouldn't be here */
79 buf[1] = r104.tw_sm_c_104.data2_reg;
80 if (len > 1) buf[2] = r104.tw_sm_c_104.data3_reg;
81 if (len > 2) buf[3] = r104.tw_sm_c_104.data4_reg;
82 }
83 return 0;
84}
85
86static int flexcop_i2c_write4(struct flexcop_device *fc,
87 flexcop_ibi_value r100, u8 *buf)
88{
89 flexcop_ibi_value r104;
90 int len = r100.tw_sm_c_100.total_bytes; /* remember total_bytes is buflen-1 */
91 r104.raw = 0;
92
93 /* there is at least one byte, otherwise we wouldn't be here */
94 r100.tw_sm_c_100.data1_reg = buf[0];
95 r104.tw_sm_c_104.data2_reg = len > 0 ? buf[1] : 0;
96 r104.tw_sm_c_104.data3_reg = len > 1 ? buf[2] : 0;
97 r104.tw_sm_c_104.data4_reg = len > 2 ? buf[3] : 0;
98
99 deb_i2c("write: r100: %08x, r104: %08x\n", r100.raw, r104.raw);
100
101 /* write the additional i2c data before doing the actual i2c operation */
102 fc->write_ibi_reg(fc, tw_sm_c_104, r104);
103 return flexcop_i2c_operation(fc, &r100);
104}
105
106int flexcop_i2c_request(struct flexcop_i2c_adapter *i2c,
107 flexcop_access_op_t op, u8 chipaddr, u8 addr, u8 *buf, u16 len)
108{
109 int ret;
110
111#ifdef DUMP_I2C_MESSAGES
112 int i;
113#endif
114
115 u16 bytes_to_transfer;
116 flexcop_ibi_value r100;
117
118 deb_i2c("op = %d\n",op);
119 r100.raw = 0;
120 r100.tw_sm_c_100.chipaddr = chipaddr;
121 r100.tw_sm_c_100.twoWS_rw = op;
122 r100.tw_sm_c_100.twoWS_port_reg = i2c->port;
123
124#ifdef DUMP_I2C_MESSAGES
125 printk(KERN_DEBUG "%d ", i2c->port);
126 if (op == FC_READ)
127 printk("rd(");
128 else
129 printk("wr(");
130 printk("%02x): %02x ", chipaddr, addr);
131#endif
132
133 /* in that case addr is the only value ->
134 * we write it twice as baseaddr and val0
135 * BBTI is doing it like that for ISL6421 at least */
136 if (i2c->no_base_addr && len == 0 && op == FC_WRITE) {
137 buf = &addr;
138 len = 1;
139 }
140
141 while (len != 0) {
142 bytes_to_transfer = len > 4 ? 4 : len;
143
144 r100.tw_sm_c_100.total_bytes = bytes_to_transfer - 1;
145 r100.tw_sm_c_100.baseaddr = addr;
146
147 if (op == FC_READ)
148 ret = flexcop_i2c_read4(i2c, r100, buf);
149 else
150 ret = flexcop_i2c_write4(i2c->fc, r100, buf);
151
152#ifdef DUMP_I2C_MESSAGES
153 for (i = 0; i < bytes_to_transfer; i++)
154 printk("%02x ", buf[i]);
155#endif
156
157 if (ret < 0)
158 return ret;
159
160 buf += bytes_to_transfer;
161 addr += bytes_to_transfer;
162 len -= bytes_to_transfer;
163 }
164
165#ifdef DUMP_I2C_MESSAGES
166 printk("\n");
167#endif
168
169 return 0;
170}
171/* exported for PCI i2c */
172EXPORT_SYMBOL(flexcop_i2c_request);
173
174/* master xfer callback for demodulator */
175static int flexcop_master_xfer(struct i2c_adapter *i2c_adap,
176 struct i2c_msg msgs[], int num)
177{
178 struct flexcop_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap);
179 int i, ret = 0;
180
181 /* Some drivers use 1 byte or 0 byte reads as probes, which this
182 * driver doesn't support. These probes will always fail, so this
183 * hack makes them always succeed. If one knew how, it would of
184 * course be better to actually do the read. */
185 if (num == 1 && msgs[0].flags == I2C_M_RD && msgs[0].len <= 1)
186 return 1;
187
188 if (mutex_lock_interruptible(&i2c->fc->i2c_mutex))
189 return -ERESTARTSYS;
190
191 for (i = 0; i < num; i++) {
192 /* reading */
193 if (i+1 < num && (msgs[i+1].flags == I2C_M_RD)) {
194 ret = i2c->fc->i2c_request(i2c, FC_READ, msgs[i].addr,
195 msgs[i].buf[0], msgs[i+1].buf,
196 msgs[i+1].len);
197 i++; /* skip the following message */
198 } else /* writing */
199 ret = i2c->fc->i2c_request(i2c, FC_WRITE, msgs[i].addr,
200 msgs[i].buf[0], &msgs[i].buf[1],
201 msgs[i].len - 1);
202 if (ret < 0) {
203 deb_i2c("i2c master_xfer failed");
204 break;
205 }
206 }
207
208 mutex_unlock(&i2c->fc->i2c_mutex);
209
210 if (ret == 0)
211 ret = num;
212 return ret;
213}
214
215static u32 flexcop_i2c_func(struct i2c_adapter *adapter)
216{
217 return I2C_FUNC_I2C;
218}
219
220static struct i2c_algorithm flexcop_algo = {
221 .master_xfer = flexcop_master_xfer,
222 .functionality = flexcop_i2c_func,
223};
224
225int flexcop_i2c_init(struct flexcop_device *fc)
226{
227 int ret;
228 mutex_init(&fc->i2c_mutex);
229
230 fc->fc_i2c_adap[0].fc = fc;
231 fc->fc_i2c_adap[1].fc = fc;
232 fc->fc_i2c_adap[2].fc = fc;
233 fc->fc_i2c_adap[0].port = FC_I2C_PORT_DEMOD;
234 fc->fc_i2c_adap[1].port = FC_I2C_PORT_EEPROM;
235 fc->fc_i2c_adap[2].port = FC_I2C_PORT_TUNER;
236
237 strlcpy(fc->fc_i2c_adap[0].i2c_adap.name, "B2C2 FlexCop I2C to demod",
238 sizeof(fc->fc_i2c_adap[0].i2c_adap.name));
239 strlcpy(fc->fc_i2c_adap[1].i2c_adap.name, "B2C2 FlexCop I2C to eeprom",
240 sizeof(fc->fc_i2c_adap[1].i2c_adap.name));
241 strlcpy(fc->fc_i2c_adap[2].i2c_adap.name, "B2C2 FlexCop I2C to tuner",
242 sizeof(fc->fc_i2c_adap[2].i2c_adap.name));
243
244 i2c_set_adapdata(&fc->fc_i2c_adap[0].i2c_adap, &fc->fc_i2c_adap[0]);
245 i2c_set_adapdata(&fc->fc_i2c_adap[1].i2c_adap, &fc->fc_i2c_adap[1]);
246 i2c_set_adapdata(&fc->fc_i2c_adap[2].i2c_adap, &fc->fc_i2c_adap[2]);
247
248 fc->fc_i2c_adap[0].i2c_adap.algo =
249 fc->fc_i2c_adap[1].i2c_adap.algo =
250 fc->fc_i2c_adap[2].i2c_adap.algo = &flexcop_algo;
251 fc->fc_i2c_adap[0].i2c_adap.algo_data =
252 fc->fc_i2c_adap[1].i2c_adap.algo_data =
253 fc->fc_i2c_adap[2].i2c_adap.algo_data = NULL;
254 fc->fc_i2c_adap[0].i2c_adap.dev.parent =
255 fc->fc_i2c_adap[1].i2c_adap.dev.parent =
256 fc->fc_i2c_adap[2].i2c_adap.dev.parent = fc->dev;
257
258 ret = i2c_add_adapter(&fc->fc_i2c_adap[0].i2c_adap);
259 if (ret < 0)
260 return ret;
261
262 ret = i2c_add_adapter(&fc->fc_i2c_adap[1].i2c_adap);
263 if (ret < 0)
264 goto adap_1_failed;
265
266 ret = i2c_add_adapter(&fc->fc_i2c_adap[2].i2c_adap);
267 if (ret < 0)
268 goto adap_2_failed;
269
270 fc->init_state |= FC_STATE_I2C_INIT;
271 return 0;
272
273adap_2_failed:
274 i2c_del_adapter(&fc->fc_i2c_adap[1].i2c_adap);
275adap_1_failed:
276 i2c_del_adapter(&fc->fc_i2c_adap[0].i2c_adap);
277 return ret;
278}
279
280void flexcop_i2c_exit(struct flexcop_device *fc)
281{
282 if (fc->init_state & FC_STATE_I2C_INIT) {
283 i2c_del_adapter(&fc->fc_i2c_adap[2].i2c_adap);
284 i2c_del_adapter(&fc->fc_i2c_adap[1].i2c_adap);
285 i2c_del_adapter(&fc->fc_i2c_adap[0].i2c_adap);
286 }
287 fc->init_state &= ~FC_STATE_I2C_INIT;
288}
diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c
new file mode 100644
index 00000000000..f06f3a9070f
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-misc.c
@@ -0,0 +1,86 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-misc.c - miscellaneous functions
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8void flexcop_determine_revision(struct flexcop_device *fc)
9{
10 flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
11
12 switch (v.misc_204.Rev_N_sig_revision_hi) {
13 case 0x2:
14 deb_info("found a FlexCopII.\n");
15 fc->rev = FLEXCOP_II;
16 break;
17 case 0x3:
18 deb_info("found a FlexCopIIb.\n");
19 fc->rev = FLEXCOP_IIB;
20 break;
21 case 0x0:
22 deb_info("found a FlexCopIII.\n");
23 fc->rev = FLEXCOP_III;
24 break;
25 default:
26 err("unknown FlexCop Revision: %x. Please report this to "
27 "linux-dvb@linuxtv.org.",
28 v.misc_204.Rev_N_sig_revision_hi);
29 break;
30 }
31
32 if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
33 deb_info("this FlexCop has "
34 "the additional 32 hardware pid filter.\n");
35 else
36 deb_info("this FlexCop has "
37 "the 6 basic main hardware pid filter.\n");
38 /* bus parts have to decide if hw pid filtering is used or not. */
39}
40
41static const char *flexcop_revision_names[] = {
42 "Unknown chip",
43 "FlexCopII",
44 "FlexCopIIb",
45 "FlexCopIII",
46};
47
48static const char *flexcop_device_names[] = {
49 [FC_UNK] = "Unknown device",
50 [FC_CABLE] = "Cable2PC/CableStar 2 DVB-C",
51 [FC_AIR_DVBT] = "Air2PC/AirStar 2 DVB-T",
52 [FC_AIR_ATSC1] = "Air2PC/AirStar 2 ATSC 1st generation",
53 [FC_AIR_ATSC2] = "Air2PC/AirStar 2 ATSC 2nd generation",
54 [FC_AIR_ATSC3] = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
55 [FC_SKY_REV23] = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
56 [FC_SKY_REV26] = "Sky2PC/SkyStar 2 DVB-S rev 2.6",
57 [FC_SKY_REV27] = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
58 [FC_SKY_REV28] = "Sky2PC/SkyStar 2 DVB-S rev 2.8",
59};
60
61static const char *flexcop_bus_names[] = {
62 "USB",
63 "PCI",
64};
65
66void flexcop_device_name(struct flexcop_device *fc,
67 const char *prefix, const char *suffix)
68{
69 info("%s '%s' at the '%s' bus controlled by a '%s' %s",
70 prefix, flexcop_device_names[fc->dev_type],
71 flexcop_bus_names[fc->bus_type],
72 flexcop_revision_names[fc->rev], suffix);
73}
74
75void flexcop_dump_reg(struct flexcop_device *fc,
76 flexcop_ibi_register reg, int num)
77{
78 flexcop_ibi_value v;
79 int i;
80 for (i = 0; i < num; i++) {
81 v = fc->read_ibi_reg(fc, reg+4*i);
82 deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
83 }
84 deb_rdump("\n");
85}
86EXPORT_SYMBOL(flexcop_dump_reg);
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
new file mode 100644
index 00000000000..44f8fb5f17f
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -0,0 +1,450 @@
1/*
2 * Linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-pci.c - covers the PCI part including DMA transfers
4 * see flexcop.c for copyright information
5 */
6
7#define FC_LOG_PREFIX "flexcop-pci"
8#include "flexcop-common.h"
9
10static int enable_pid_filtering = 1;
11module_param(enable_pid_filtering, int, 0444);
12MODULE_PARM_DESC(enable_pid_filtering,
13 "enable hardware pid filtering: supported values: 0 (fullts), 1");
14
15static int irq_chk_intv = 100;
16module_param(irq_chk_intv, int, 0644);
17MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ streaming watchdog.");
18
19#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
20#define dprintk(level,args...) \
21 do { if ((debug & level)) printk(args); } while (0)
22#define DEBSTATUS ""
23#else
24#define dprintk(level,args...)
25#define DEBSTATUS " (debugging is not enabled)"
26#endif
27
28#define deb_info(args...) dprintk(0x01, args)
29#define deb_reg(args...) dprintk(0x02, args)
30#define deb_ts(args...) dprintk(0x04, args)
31#define deb_irq(args...) dprintk(0x08, args)
32#define deb_chk(args...) dprintk(0x10, args)
33
34static int debug;
35module_param(debug, int, 0644);
36MODULE_PARM_DESC(debug,
37 "set debug level (1=info,2=regs,4=TS,8=irqdma,16=check (|-able))."
38 DEBSTATUS);
39
40#define DRIVER_VERSION "0.1"
41#define DRIVER_NAME "flexcop-pci"
42#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
43
44struct flexcop_pci {
45 struct pci_dev *pdev;
46
47#define FC_PCI_INIT 0x01
48#define FC_PCI_DMA_INIT 0x02
49 int init_state;
50
51 void __iomem *io_mem;
52 u32 irq;
53 /* buffersize (at least for DMA1, need to be % 188 == 0,
54 * this logic is required */
55#define FC_DEFAULT_DMA1_BUFSIZE (1280 * 188)
56#define FC_DEFAULT_DMA2_BUFSIZE (10 * 188)
57 struct flexcop_dma dma[2];
58
59 int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */
60 u32 last_dma1_cur_pos;
61 /* position of the pointer last time the timer/packet irq occurred */
62 int count;
63 int count_prev;
64 int stream_problem;
65
66 spinlock_t irq_lock;
67 unsigned long last_irq;
68
69 struct delayed_work irq_check_work;
70 struct flexcop_device *fc_dev;
71};
72
73static int lastwreg, lastwval, lastrreg, lastrval;
74
75static flexcop_ibi_value flexcop_pci_read_ibi_reg(struct flexcop_device *fc,
76 flexcop_ibi_register r)
77{
78 struct flexcop_pci *fc_pci = fc->bus_specific;
79 flexcop_ibi_value v;
80 v.raw = readl(fc_pci->io_mem + r);
81
82 if (lastrreg != r || lastrval != v.raw) {
83 lastrreg = r; lastrval = v.raw;
84 deb_reg("new rd: %3x: %08x\n", r, v.raw);
85 }
86
87 return v;
88}
89
90static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc,
91 flexcop_ibi_register r, flexcop_ibi_value v)
92{
93 struct flexcop_pci *fc_pci = fc->bus_specific;
94
95 if (lastwreg != r || lastwval != v.raw) {
96 lastwreg = r; lastwval = v.raw;
97 deb_reg("new wr: %3x: %08x\n", r, v.raw);
98 }
99
100 writel(v.raw, fc_pci->io_mem + r);
101 return 0;
102}
103
104static void flexcop_pci_irq_check_work(struct work_struct *work)
105{
106 struct flexcop_pci *fc_pci =
107 container_of(work, struct flexcop_pci, irq_check_work.work);
108 struct flexcop_device *fc = fc_pci->fc_dev;
109
110 if (fc->feedcount) {
111
112 if (fc_pci->count == fc_pci->count_prev) {
113 deb_chk("no IRQ since the last check\n");
114 if (fc_pci->stream_problem++ == 3) {
115 struct dvb_demux_feed *feed;
116 deb_info("flexcop-pci: stream problem, resetting pid filter\n");
117
118 spin_lock_irq(&fc->demux.lock);
119 list_for_each_entry(feed, &fc->demux.feed_list,
120 list_head) {
121 flexcop_pid_feed_control(fc, feed, 0);
122 }
123
124 list_for_each_entry(feed, &fc->demux.feed_list,
125 list_head) {
126 flexcop_pid_feed_control(fc, feed, 1);
127 }
128 spin_unlock_irq(&fc->demux.lock);
129
130 fc_pci->stream_problem = 0;
131 }
132 } else {
133 fc_pci->stream_problem = 0;
134 fc_pci->count_prev = fc_pci->count;
135 }
136 }
137
138 schedule_delayed_work(&fc_pci->irq_check_work,
139 msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv));
140}
141
142/* When PID filtering is turned on, we use the timer IRQ, because small amounts
143 * of data need to be passed to the user space instantly as well. When PID
144 * filtering is turned off, we use the page-change-IRQ */
145static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
146{
147 struct flexcop_pci *fc_pci = dev_id;
148 struct flexcop_device *fc = fc_pci->fc_dev;
149 unsigned long flags;
150 flexcop_ibi_value v;
151 irqreturn_t ret = IRQ_HANDLED;
152
153 spin_lock_irqsave(&fc_pci->irq_lock, flags);
154 v = fc->read_ibi_reg(fc, irq_20c);
155
156 /* errors */
157 if (v.irq_20c.Data_receiver_error)
158 deb_chk("data receiver error\n");
159 if (v.irq_20c.Continuity_error_flag)
160 deb_chk("Contunuity error flag is set\n");
161 if (v.irq_20c.LLC_SNAP_FLAG_set)
162 deb_chk("LLC_SNAP_FLAG_set is set\n");
163 if (v.irq_20c.Transport_Error)
164 deb_chk("Transport error\n");
165
166 if ((fc_pci->count % 1000) == 0)
167 deb_chk("%d valid irq took place so far\n", fc_pci->count);
168
169 if (v.irq_20c.DMA1_IRQ_Status == 1) {
170 if (fc_pci->active_dma1_addr == 0)
171 flexcop_pass_dmx_packets(fc_pci->fc_dev,
172 fc_pci->dma[0].cpu_addr0,
173 fc_pci->dma[0].size / 188);
174 else
175 flexcop_pass_dmx_packets(fc_pci->fc_dev,
176 fc_pci->dma[0].cpu_addr1,
177 fc_pci->dma[0].size / 188);
178
179 deb_irq("page change to page: %d\n",!fc_pci->active_dma1_addr);
180 fc_pci->active_dma1_addr = !fc_pci->active_dma1_addr;
181 /* for the timer IRQ we only can use buffer dmx feeding, because we don't have
182 * complete TS packets when reading from the DMA memory */
183 } else if (v.irq_20c.DMA1_Timer_Status == 1) {
184 dma_addr_t cur_addr =
185 fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
186 u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
187
188 deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, "
189 "last_cur_pos: %08x ",
190 jiffies_to_usecs(jiffies - fc_pci->last_irq),
191 v.raw, (unsigned long long)cur_addr, cur_pos,
192 fc_pci->last_dma1_cur_pos);
193 fc_pci->last_irq = jiffies;
194
195 /* buffer end was reached, restarted from the beginning
196 * pass the data from last_cur_pos to the buffer end to the demux
197 */
198 if (cur_pos < fc_pci->last_dma1_cur_pos) {
199 deb_irq(" end was reached: passing %d bytes ",
200 (fc_pci->dma[0].size*2 - 1) -
201 fc_pci->last_dma1_cur_pos);
202 flexcop_pass_dmx_data(fc_pci->fc_dev,
203 fc_pci->dma[0].cpu_addr0 +
204 fc_pci->last_dma1_cur_pos,
205 (fc_pci->dma[0].size*2) -
206 fc_pci->last_dma1_cur_pos);
207 fc_pci->last_dma1_cur_pos = 0;
208 }
209
210 if (cur_pos > fc_pci->last_dma1_cur_pos) {
211 deb_irq(" passing %d bytes ",
212 cur_pos - fc_pci->last_dma1_cur_pos);
213 flexcop_pass_dmx_data(fc_pci->fc_dev,
214 fc_pci->dma[0].cpu_addr0 +
215 fc_pci->last_dma1_cur_pos,
216 cur_pos - fc_pci->last_dma1_cur_pos);
217 }
218 deb_irq("\n");
219
220 fc_pci->last_dma1_cur_pos = cur_pos;
221 fc_pci->count++;
222 } else {
223 deb_irq("isr for flexcop called, "
224 "apparently without reason (%08x)\n", v.raw);
225 ret = IRQ_NONE;
226 }
227
228 spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
229 return ret;
230}
231
232static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff)
233{
234 struct flexcop_pci *fc_pci = fc->bus_specific;
235 if (onoff) {
236 flexcop_dma_config(fc, &fc_pci->dma[0], FC_DMA_1);
237 flexcop_dma_config(fc, &fc_pci->dma[1], FC_DMA_2);
238 flexcop_dma_config_timer(fc, FC_DMA_1, 0);
239 flexcop_dma_xfer_control(fc, FC_DMA_1,
240 FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1, 1);
241 deb_irq("DMA xfer enabled\n");
242
243 fc_pci->last_dma1_cur_pos = 0;
244 flexcop_dma_control_timer_irq(fc, FC_DMA_1, 1);
245 deb_irq("IRQ enabled\n");
246 fc_pci->count_prev = fc_pci->count;
247 } else {
248 flexcop_dma_control_timer_irq(fc, FC_DMA_1, 0);
249 deb_irq("IRQ disabled\n");
250
251 flexcop_dma_xfer_control(fc, FC_DMA_1,
252 FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1, 0);
253 deb_irq("DMA xfer disabled\n");
254 }
255 return 0;
256}
257
258static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci)
259{
260 int ret;
261 ret = flexcop_dma_allocate(fc_pci->pdev, &fc_pci->dma[0],
262 FC_DEFAULT_DMA1_BUFSIZE);
263 if (ret != 0)
264 return ret;
265
266 ret = flexcop_dma_allocate(fc_pci->pdev, &fc_pci->dma[1],
267 FC_DEFAULT_DMA2_BUFSIZE);
268 if (ret != 0) {
269 flexcop_dma_free(&fc_pci->dma[0]);
270 return ret;
271 }
272
273 flexcop_sram_set_dest(fc_pci->fc_dev, FC_SRAM_DEST_MEDIA |
274 FC_SRAM_DEST_NET, FC_SRAM_DEST_TARGET_DMA1);
275 flexcop_sram_set_dest(fc_pci->fc_dev, FC_SRAM_DEST_CAO |
276 FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2);
277 fc_pci->init_state |= FC_PCI_DMA_INIT;
278 return ret;
279}
280
281static void flexcop_pci_dma_exit(struct flexcop_pci *fc_pci)
282{
283 if (fc_pci->init_state & FC_PCI_DMA_INIT) {
284 flexcop_dma_free(&fc_pci->dma[0]);
285 flexcop_dma_free(&fc_pci->dma[1]);
286 }
287 fc_pci->init_state &= ~FC_PCI_DMA_INIT;
288}
289
290static int flexcop_pci_init(struct flexcop_pci *fc_pci)
291{
292 int ret;
293
294 info("card revision %x", fc_pci->pdev->revision);
295
296 if ((ret = pci_enable_device(fc_pci->pdev)) != 0)
297 return ret;
298 pci_set_master(fc_pci->pdev);
299
300 if ((ret = pci_request_regions(fc_pci->pdev, DRIVER_NAME)) != 0)
301 goto err_pci_disable_device;
302
303 fc_pci->io_mem = pci_iomap(fc_pci->pdev, 0, 0x800);
304
305 if (!fc_pci->io_mem) {
306 err("cannot map io memory\n");
307 ret = -EIO;
308 goto err_pci_release_regions;
309 }
310
311 pci_set_drvdata(fc_pci->pdev, fc_pci);
312 spin_lock_init(&fc_pci->irq_lock);
313 if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
314 IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
315 goto err_pci_iounmap;
316
317 fc_pci->init_state |= FC_PCI_INIT;
318 return ret;
319
320err_pci_iounmap:
321 pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
322 pci_set_drvdata(fc_pci->pdev, NULL);
323err_pci_release_regions:
324 pci_release_regions(fc_pci->pdev);
325err_pci_disable_device:
326 pci_disable_device(fc_pci->pdev);
327 return ret;
328}
329
330static void flexcop_pci_exit(struct flexcop_pci *fc_pci)
331{
332 if (fc_pci->init_state & FC_PCI_INIT) {
333 free_irq(fc_pci->pdev->irq, fc_pci);
334 pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
335 pci_set_drvdata(fc_pci->pdev, NULL);
336 pci_release_regions(fc_pci->pdev);
337 pci_disable_device(fc_pci->pdev);
338 }
339 fc_pci->init_state &= ~FC_PCI_INIT;
340}
341
342static int flexcop_pci_probe(struct pci_dev *pdev,
343 const struct pci_device_id *ent)
344{
345 struct flexcop_device *fc;
346 struct flexcop_pci *fc_pci;
347 int ret = -ENOMEM;
348
349 if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_pci))) == NULL) {
350 err("out of memory\n");
351 return -ENOMEM;
352 }
353
354 /* general flexcop init */
355 fc_pci = fc->bus_specific;
356 fc_pci->fc_dev = fc;
357
358 fc->read_ibi_reg = flexcop_pci_read_ibi_reg;
359 fc->write_ibi_reg = flexcop_pci_write_ibi_reg;
360 fc->i2c_request = flexcop_i2c_request;
361 fc->get_mac_addr = flexcop_eeprom_check_mac_addr;
362 fc->stream_control = flexcop_pci_stream_control;
363
364 if (enable_pid_filtering)
365 info("will use the HW PID filter.");
366 else
367 info("will pass the complete TS to the demuxer.");
368
369 fc->pid_filtering = enable_pid_filtering;
370 fc->bus_type = FC_PCI;
371 fc->dev = &pdev->dev;
372 fc->owner = THIS_MODULE;
373
374 /* bus specific part */
375 fc_pci->pdev = pdev;
376 if ((ret = flexcop_pci_init(fc_pci)) != 0)
377 goto err_kfree;
378
379 /* init flexcop */
380 if ((ret = flexcop_device_initialize(fc)) != 0)
381 goto err_pci_exit;
382
383 /* init dma */
384 if ((ret = flexcop_pci_dma_init(fc_pci)) != 0)
385 goto err_fc_exit;
386
387 INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work);
388
389 if (irq_chk_intv > 0)
390 schedule_delayed_work(&fc_pci->irq_check_work,
391 msecs_to_jiffies(irq_chk_intv < 100 ?
392 100 :
393 irq_chk_intv));
394 return ret;
395
396err_fc_exit:
397 flexcop_device_exit(fc);
398err_pci_exit:
399 flexcop_pci_exit(fc_pci);
400err_kfree:
401 flexcop_device_kfree(fc);
402 return ret;
403}
404
405/* in theory every _exit function should be called exactly two times,
406 * here and in the bail-out-part of the _init-function
407 */
408static void flexcop_pci_remove(struct pci_dev *pdev)
409{
410 struct flexcop_pci *fc_pci = pci_get_drvdata(pdev);
411
412 if (irq_chk_intv > 0)
413 cancel_delayed_work(&fc_pci->irq_check_work);
414
415 flexcop_pci_dma_exit(fc_pci);
416 flexcop_device_exit(fc_pci->fc_dev);
417 flexcop_pci_exit(fc_pci);
418 flexcop_device_kfree(fc_pci->fc_dev);
419}
420
421static struct pci_device_id flexcop_pci_tbl[] = {
422 { PCI_DEVICE(0x13d0, 0x2103) },
423 { },
424};
425
426MODULE_DEVICE_TABLE(pci, flexcop_pci_tbl);
427
428static struct pci_driver flexcop_pci_driver = {
429 .name = "b2c2_flexcop_pci",
430 .id_table = flexcop_pci_tbl,
431 .probe = flexcop_pci_probe,
432 .remove = flexcop_pci_remove,
433};
434
435static int __init flexcop_pci_module_init(void)
436{
437 return pci_register_driver(&flexcop_pci_driver);
438}
439
440static void __exit flexcop_pci_module_exit(void)
441{
442 pci_unregister_driver(&flexcop_pci_driver);
443}
444
445module_init(flexcop_pci_module_init);
446module_exit(flexcop_pci_module_exit);
447
448MODULE_AUTHOR(DRIVER_AUTHOR);
449MODULE_DESCRIPTION(DRIVER_NAME);
450MODULE_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..dc4528dcbb9
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-reg.h
@@ -0,0 +1,166 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII
4 * see flexcop.c for copyright information
5 */
6#ifndef __FLEXCOP_REG_H__
7#define __FLEXCOP_REG_H__
8
9typedef enum {
10 FLEXCOP_UNK = 0,
11 FLEXCOP_II,
12 FLEXCOP_IIB,
13 FLEXCOP_III,
14} flexcop_revision_t;
15
16typedef enum {
17 FC_UNK = 0,
18 FC_CABLE,
19 FC_AIR_DVBT,
20 FC_AIR_ATSC1,
21 FC_AIR_ATSC2,
22 FC_AIR_ATSC3,
23 FC_SKY_REV23,
24 FC_SKY_REV26,
25 FC_SKY_REV27,
26 FC_SKY_REV28,
27} flexcop_device_type_t;
28
29typedef enum {
30 FC_USB = 0,
31 FC_PCI,
32} flexcop_bus_t;
33
34/* FlexCop IBI Registers */
35#if defined(__LITTLE_ENDIAN)
36#include "flexcop_ibi_value_le.h"
37#else
38#if defined(__BIG_ENDIAN)
39#include "flexcop_ibi_value_be.h"
40#else
41#error no endian defined
42#endif
43#endif
44
45#define fc_data_Tag_ID_DVB 0x3e
46#define fc_data_Tag_ID_ATSC 0x3f
47#define fc_data_Tag_ID_IDSB 0x8b
48
49#define fc_key_code_default 0x1
50#define fc_key_code_even 0x2
51#define fc_key_code_odd 0x3
52
53extern flexcop_ibi_value ibi_zero;
54
55typedef enum {
56 FC_I2C_PORT_DEMOD = 1,
57 FC_I2C_PORT_EEPROM = 2,
58 FC_I2C_PORT_TUNER = 3,
59} flexcop_i2c_port_t;
60
61typedef enum {
62 FC_WRITE = 0,
63 FC_READ = 1,
64} flexcop_access_op_t;
65
66typedef enum {
67 FC_SRAM_DEST_NET = 1,
68 FC_SRAM_DEST_CAI = 2,
69 FC_SRAM_DEST_CAO = 4,
70 FC_SRAM_DEST_MEDIA = 8
71} flexcop_sram_dest_t;
72
73typedef enum {
74 FC_SRAM_DEST_TARGET_WAN_USB = 0,
75 FC_SRAM_DEST_TARGET_DMA1 = 1,
76 FC_SRAM_DEST_TARGET_DMA2 = 2,
77 FC_SRAM_DEST_TARGET_FC3_CA = 3
78} flexcop_sram_dest_target_t;
79
80typedef enum {
81 FC_SRAM_2_32KB = 0, /* 64KB */
82 FC_SRAM_1_32KB = 1, /* 32KB - default fow FCII */
83 FC_SRAM_1_128KB = 2, /* 128KB */
84 FC_SRAM_1_48KB = 3, /* 48KB - default for FCIII */
85} flexcop_sram_type_t;
86
87typedef enum {
88 FC_WAN_SPEED_4MBITS = 0,
89 FC_WAN_SPEED_8MBITS = 1,
90 FC_WAN_SPEED_12MBITS = 2,
91 FC_WAN_SPEED_16MBITS = 3,
92} flexcop_wan_speed_t;
93
94typedef enum {
95 FC_DMA_1 = 1,
96 FC_DMA_2 = 2,
97} flexcop_dma_index_t;
98
99typedef enum {
100 FC_DMA_SUBADDR_0 = 1,
101 FC_DMA_SUBADDR_1 = 2,
102} flexcop_dma_addr_index_t;
103
104/* names of the particular registers */
105typedef enum {
106 dma1_000 = 0x000,
107 dma1_004 = 0x004,
108 dma1_008 = 0x008,
109 dma1_00c = 0x00c,
110 dma2_010 = 0x010,
111 dma2_014 = 0x014,
112 dma2_018 = 0x018,
113 dma2_01c = 0x01c,
114
115 tw_sm_c_100 = 0x100,
116 tw_sm_c_104 = 0x104,
117 tw_sm_c_108 = 0x108,
118 tw_sm_c_10c = 0x10c,
119 tw_sm_c_110 = 0x110,
120
121 lnb_switch_freq_200 = 0x200,
122 misc_204 = 0x204,
123 ctrl_208 = 0x208,
124 irq_20c = 0x20c,
125 sw_reset_210 = 0x210,
126 misc_214 = 0x214,
127 mbox_v8_to_host_218 = 0x218,
128 mbox_host_to_v8_21c = 0x21c,
129
130 pid_filter_300 = 0x300,
131 pid_filter_304 = 0x304,
132 pid_filter_308 = 0x308,
133 pid_filter_30c = 0x30c,
134 index_reg_310 = 0x310,
135 pid_n_reg_314 = 0x314,
136 mac_low_reg_318 = 0x318,
137 mac_high_reg_31c = 0x31c,
138
139 data_tag_400 = 0x400,
140 card_id_408 = 0x408,
141 card_id_40c = 0x40c,
142 mac_address_418 = 0x418,
143 mac_address_41c = 0x41c,
144
145 ci_600 = 0x600,
146 pi_604 = 0x604,
147 pi_608 = 0x608,
148 dvb_reg_60c = 0x60c,
149
150 sram_ctrl_reg_700 = 0x700,
151 net_buf_reg_704 = 0x704,
152 cai_buf_reg_708 = 0x708,
153 cao_buf_reg_70c = 0x70c,
154 media_buf_reg_710 = 0x710,
155 sram_dest_reg_714 = 0x714,
156 net_buf_reg_718 = 0x718,
157 wan_ctrl_reg_71c = 0x71c,
158} flexcop_ibi_register;
159
160#define flexcop_set_ibi_value(reg,attr,val) { \
161 flexcop_ibi_value v = fc->read_ibi_reg(fc,reg); \
162 v.reg.attr = val; \
163 fc->write_ibi_reg(fc,reg,v); \
164}
165
166#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..f2199e43e80
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-sram.c
@@ -0,0 +1,363 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-sram.c - functions for controlling the SRAM
4 * see flexcop.c for copyright information
5 */
6#include "flexcop.h"
7
8static void flexcop_sram_set_chip(struct flexcop_device *fc,
9 flexcop_sram_type_t type)
10{
11 flexcop_set_ibi_value(wan_ctrl_reg_71c, sram_chip, type);
12}
13
14int flexcop_sram_init(struct flexcop_device *fc)
15{
16 switch (fc->rev) {
17 case FLEXCOP_II:
18 case FLEXCOP_IIB:
19 flexcop_sram_set_chip(fc, FC_SRAM_1_32KB);
20 break;
21 case FLEXCOP_III:
22 flexcop_sram_set_chip(fc, FC_SRAM_1_48KB);
23 break;
24 default:
25 return -EINVAL;
26 }
27 return 0;
28}
29
30int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest,
31 flexcop_sram_dest_target_t target)
32{
33 flexcop_ibi_value v;
34 v = fc->read_ibi_reg(fc, sram_dest_reg_714);
35
36 if (fc->rev != FLEXCOP_III && target == FC_SRAM_DEST_TARGET_FC3_CA) {
37 err("SRAM destination target to available on FlexCopII(b)\n");
38 return -EINVAL;
39 }
40 deb_sram("sram dest: %x target: %x\n", dest, target);
41
42 if (dest & FC_SRAM_DEST_NET)
43 v.sram_dest_reg_714.NET_Dest = target;
44 if (dest & FC_SRAM_DEST_CAI)
45 v.sram_dest_reg_714.CAI_Dest = target;
46 if (dest & FC_SRAM_DEST_CAO)
47 v.sram_dest_reg_714.CAO_Dest = target;
48 if (dest & FC_SRAM_DEST_MEDIA)
49 v.sram_dest_reg_714.MEDIA_Dest = target;
50
51 fc->write_ibi_reg(fc,sram_dest_reg_714,v);
52 udelay(1000); /* TODO delay really necessary */
53
54 return 0;
55}
56EXPORT_SYMBOL(flexcop_sram_set_dest);
57
58void flexcop_wan_set_speed(struct flexcop_device *fc, flexcop_wan_speed_t s)
59{
60 flexcop_set_ibi_value(wan_ctrl_reg_71c,wan_speed_sig,s);
61}
62EXPORT_SYMBOL(flexcop_wan_set_speed);
63
64void flexcop_sram_ctrl(struct flexcop_device *fc, int usb_wan, int sramdma, int maximumfill)
65{
66 flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714);
67 v.sram_dest_reg_714.ctrl_usb_wan = usb_wan;
68 v.sram_dest_reg_714.ctrl_sramdma = sramdma;
69 v.sram_dest_reg_714.ctrl_maximumfill = maximumfill;
70 fc->write_ibi_reg(fc,sram_dest_reg_714,v);
71}
72EXPORT_SYMBOL(flexcop_sram_ctrl);
73
74#if 0
75static void flexcop_sram_write(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
76{
77 int i, retries;
78 u32 command;
79
80 for (i = 0; i < len; i++) {
81 command = bank | addr | 0x04000000 | (*buf << 0x10);
82
83 retries = 2;
84
85 while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
86 mdelay(1);
87 retries--;
88 };
89
90 if (retries == 0)
91 printk("%s: SRAM timeout\n", __func__);
92
93 write_reg_dw(adapter, 0x700, command);
94
95 buf++;
96 addr++;
97 }
98}
99
100static void flex_sram_read(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len)
101{
102 int i, retries;
103 u32 command, value;
104
105 for (i = 0; i < len; i++) {
106 command = bank | addr | 0x04008000;
107
108 retries = 10000;
109
110 while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
111 mdelay(1);
112 retries--;
113 };
114
115 if (retries == 0)
116 printk("%s: SRAM timeout\n", __func__);
117
118 write_reg_dw(adapter, 0x700, command);
119
120 retries = 10000;
121
122 while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) {
123 mdelay(1);
124 retries--;
125 };
126
127 if (retries == 0)
128 printk("%s: SRAM timeout\n", __func__);
129
130 value = read_reg_dw(adapter, 0x700) >> 0x10;
131
132 *buf = (value & 0xff);
133
134 addr++;
135 buf++;
136 }
137}
138
139static void sram_write_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
140{
141 u32 bank;
142
143 bank = 0;
144
145 if (adapter->dw_sram_type == 0x20000) {
146 bank = (addr & 0x18000) << 0x0d;
147 }
148
149 if (adapter->dw_sram_type == 0x00000) {
150 if ((addr >> 0x0f) == 0)
151 bank = 0x20000000;
152 else
153 bank = 0x10000000;
154 }
155 flex_sram_write(adapter, bank, addr & 0x7fff, buf, len);
156}
157
158static void sram_read_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len)
159{
160 u32 bank;
161 bank = 0;
162
163 if (adapter->dw_sram_type == 0x20000) {
164 bank = (addr & 0x18000) << 0x0d;
165 }
166
167 if (adapter->dw_sram_type == 0x00000) {
168 if ((addr >> 0x0f) == 0)
169 bank = 0x20000000;
170 else
171 bank = 0x10000000;
172 }
173 flex_sram_read(adapter, bank, addr & 0x7fff, buf, len);
174}
175
176static void sram_read(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
177{
178 u32 length;
179 while (len != 0) {
180 length = len;
181 /* check if the address range belongs to the same
182 * 32K memory chip. If not, the data is read
183 * from one chip at a time */
184 if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
185 length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
186 }
187
188 sram_read_chunk(adapter, addr, buf, length);
189 addr = addr + length;
190 buf = buf + length;
191 len = len - length;
192 }
193}
194
195static void sram_write(struct adapter *adapter, u32 addr, u8 *buf, u32 len)
196{
197 u32 length;
198 while (len != 0) {
199 length = len;
200
201 /* check if the address range belongs to the same
202 * 32K memory chip. If not, the data is
203 * written to one chip at a time */
204 if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) {
205 length = (((addr >> 0x0f) + 1) << 0x0f) - addr;
206 }
207
208 sram_write_chunk(adapter, addr, buf, length);
209 addr = addr + length;
210 buf = buf + length;
211 len = len - length;
212 }
213}
214
215static void sram_set_size(struct adapter *adapter, u32 mask)
216{
217 write_reg_dw(adapter, 0x71c,
218 (mask | (~0x30000 & read_reg_dw(adapter, 0x71c))));
219}
220
221static void sram_init(struct adapter *adapter)
222{
223 u32 tmp;
224 tmp = read_reg_dw(adapter, 0x71c);
225 write_reg_dw(adapter, 0x71c, 1);
226
227 if (read_reg_dw(adapter, 0x71c) != 0) {
228 write_reg_dw(adapter, 0x71c, tmp);
229 adapter->dw_sram_type = tmp & 0x30000;
230 ddprintk("%s: dw_sram_type = %x\n", __func__, adapter->dw_sram_type);
231 } else {
232 adapter->dw_sram_type = 0x10000;
233 ddprintk("%s: dw_sram_type = %x\n", __func__, adapter->dw_sram_type);
234 }
235}
236
237static int sram_test_location(struct adapter *adapter, u32 mask, u32 addr)
238{
239 u8 tmp1, tmp2;
240 dprintk("%s: mask = %x, addr = %x\n", __func__, mask, addr);
241
242 sram_set_size(adapter, mask);
243 sram_init(adapter);
244
245 tmp2 = 0xa5;
246 tmp1 = 0x4f;
247
248 sram_write(adapter, addr, &tmp2, 1);
249 sram_write(adapter, addr + 4, &tmp1, 1);
250
251 tmp2 = 0;
252 mdelay(20);
253
254 sram_read(adapter, addr, &tmp2, 1);
255 sram_read(adapter, addr, &tmp2, 1);
256
257 dprintk("%s: wrote 0xa5, read 0x%2x\n", __func__, tmp2);
258
259 if (tmp2 != 0xa5)
260 return 0;
261
262 tmp2 = 0x5a;
263 tmp1 = 0xf4;
264
265 sram_write(adapter, addr, &tmp2, 1);
266 sram_write(adapter, addr + 4, &tmp1, 1);
267
268 tmp2 = 0;
269 mdelay(20);
270
271 sram_read(adapter, addr, &tmp2, 1);
272 sram_read(adapter, addr, &tmp2, 1);
273
274 dprintk("%s: wrote 0x5a, read 0x%2x\n", __func__, tmp2);
275
276 if (tmp2 != 0x5a)
277 return 0;
278 return 1;
279}
280
281static u32 sram_length(struct adapter *adapter)
282{
283 if (adapter->dw_sram_type == 0x10000)
284 return 32768; /* 32K */
285 if (adapter->dw_sram_type == 0x00000)
286 return 65536; /* 64K */
287 if (adapter->dw_sram_type == 0x20000)
288 return 131072; /* 128K */
289 return 32768; /* 32K */
290}
291
292/* FlexcopII can work with 32K, 64K or 128K of external SRAM memory.
293 - for 128K there are 4x32K chips at bank 0,1,2,3.
294 - for 64K there are 2x32K chips at bank 1,2.
295 - for 32K there is one 32K chip at bank 0.
296
297 FlexCop works only with one bank at a time. The bank is selected
298 by bits 28-29 of the 0x700 register.
299
300 bank 0 covers addresses 0x00000-0x07fff
301 bank 1 covers addresses 0x08000-0x0ffff
302 bank 2 covers addresses 0x10000-0x17fff
303 bank 3 covers addresses 0x18000-0x1ffff */
304
305static int flexcop_sram_detect(struct flexcop_device *fc)
306{
307 flexcop_ibi_value r208, r71c_0, vr71c_1;
308 r208 = fc->read_ibi_reg(fc, ctrl_208);
309 fc->write_ibi_reg(fc, ctrl_208, ibi_zero);
310
311 r71c_0 = fc->read_ibi_reg(fc, wan_ctrl_reg_71c);
312 write_reg_dw(adapter, 0x71c, 1);
313 tmp3 = read_reg_dw(adapter, 0x71c);
314 dprintk("%s: tmp3 = %x\n", __func__, tmp3);
315 write_reg_dw(adapter, 0x71c, tmp2);
316
317 // check for internal SRAM ???
318 tmp3--;
319 if (tmp3 != 0) {
320 sram_set_size(adapter, 0x10000);
321 sram_init(adapter);
322 write_reg_dw(adapter, 0x208, tmp);
323 dprintk("%s: sram size = 32K\n", __func__);
324 return 32;
325 }
326
327 if (sram_test_location(adapter, 0x20000, 0x18000) != 0) {
328 sram_set_size(adapter, 0x20000);
329 sram_init(adapter);
330 write_reg_dw(adapter, 0x208, tmp);
331 dprintk("%s: sram size = 128K\n", __func__);
332 return 128;
333 }
334
335 if (sram_test_location(adapter, 0x00000, 0x10000) != 0) {
336 sram_set_size(adapter, 0x00000);
337 sram_init(adapter);
338 write_reg_dw(adapter, 0x208, tmp);
339 dprintk("%s: sram size = 64K\n", __func__);
340 return 64;
341 }
342
343 if (sram_test_location(adapter, 0x10000, 0x00000) != 0) {
344 sram_set_size(adapter, 0x10000);
345 sram_init(adapter);
346 write_reg_dw(adapter, 0x208, tmp);
347 dprintk("%s: sram size = 32K\n", __func__);
348 return 32;
349 }
350
351 sram_set_size(adapter, 0x10000);
352 sram_init(adapter);
353 write_reg_dw(adapter, 0x208, tmp);
354 dprintk("%s: SRAM detection failed. Set to 32K \n", __func__);
355 return 0;
356}
357
358static void sll_detect_sram_size(struct adapter *adapter)
359{
360 sram_detect_for_flex2(adapter);
361}
362
363#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..bedcfb67162
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -0,0 +1,608 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-usb.c - covers the USB part
4 * see flexcop.c for copyright information
5 */
6#define FC_LOG_PREFIX "flexcop_usb"
7#include "flexcop-usb.h"
8#include "flexcop-common.h"
9
10/* Version information */
11#define DRIVER_VERSION "0.1"
12#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV USB Driver"
13#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
14
15/* debug */
16#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
17#define dprintk(level,args...) \
18 do { if ((debug & level)) printk(args); } while (0)
19
20#define debug_dump(b, l, method) do {\
21 int i; \
22 for (i = 0; i < l; i++) \
23 method("%02x ", b[i]); \
24 method("\n"); \
25} while (0)
26
27#define DEBSTATUS ""
28#else
29#define dprintk(level, args...)
30#define debug_dump(b, l, method)
31#define DEBSTATUS " (debugging is not enabled)"
32#endif
33
34static int debug;
35module_param(debug, int, 0644);
36MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,"
37 "ctrl=4,i2c=8,v8mem=16 (or-able))." DEBSTATUS);
38#undef DEBSTATUS
39
40#define deb_info(args...) dprintk(0x01, args)
41#define deb_ts(args...) dprintk(0x02, args)
42#define deb_ctrl(args...) dprintk(0x04, args)
43#define deb_i2c(args...) dprintk(0x08, args)
44#define deb_v8(args...) dprintk(0x10, args)
45
46/* JLP 111700: we will include the 1 bit gap between the upper and lower 3 bits
47 * in the IBI address, to make the V8 code simpler.
48 * PCI ADDRESS FORMAT: 0x71C -> 0000 0111 0001 1100 (the six bits used)
49 * in general: 0000 0HHH 000L LL00
50 * IBI ADDRESS FORMAT: RHHH BLLL
51 *
52 * where R is the read(1)/write(0) bit, B is the busy bit
53 * and HHH and LLL are the two sets of three bits from the PCI address.
54 */
55#define B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(usPCI) (u8) \
56 (((usPCI >> 2) & 0x07) + ((usPCI >> 4) & 0x70))
57#define B2C2_FLEX_INTERNALADDR_TO_PCIOFFSET(ucAddr) (u16) \
58 (((ucAddr & 0x07) << 2) + ((ucAddr & 0x70) << 4))
59
60/*
61 * DKT 020228
62 * - forget about this VENDOR_BUFFER_SIZE, read and write register
63 * deal with DWORD or 4 bytes, that should be should from now on
64 * - from now on, we don't support anything older than firm 1.00
65 * I eliminated the write register as a 2 trip of writing hi word and lo word
66 * and force this to write only 4 bytes at a time.
67 * NOTE: this should work with all the firmware from 1.00 and newer
68 */
69static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI, u32 *val, u8 read)
70{
71 struct flexcop_usb *fc_usb = fc->bus_specific;
72 u8 request = read ? B2C2_USB_READ_REG : B2C2_USB_WRITE_REG;
73 u8 request_type = (read ? USB_DIR_IN : USB_DIR_OUT) | USB_TYPE_VENDOR;
74 u8 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI) |
75 (read ? 0x80 : 0);
76
77 int len = usb_control_msg(fc_usb->udev,
78 read ? B2C2_USB_CTRL_PIPE_IN : B2C2_USB_CTRL_PIPE_OUT,
79 request,
80 request_type, /* 0xc0 read or 0x40 write */
81 wAddress,
82 0,
83 val,
84 sizeof(u32),
85 B2C2_WAIT_FOR_OPERATION_RDW * HZ);
86
87 if (len != sizeof(u32)) {
88 err("error while %s dword from %d (%d).", read ? "reading" :
89 "writing", wAddress, wRegOffsPCI);
90 return -EIO;
91 }
92 return 0;
93}
94/*
95 * DKT 010817 - add support for V8 memory read/write and flash update
96 */
97static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
98 flexcop_usb_request_t req, u8 page, u16 wAddress,
99 u8 *pbBuffer, u32 buflen)
100{
101 u8 request_type = USB_TYPE_VENDOR;
102 u16 wIndex;
103 int nWaitTime, pipe, len;
104 wIndex = page << 8;
105
106 switch (req) {
107 case B2C2_USB_READ_V8_MEM:
108 nWaitTime = B2C2_WAIT_FOR_OPERATION_V8READ;
109 request_type |= USB_DIR_IN;
110 pipe = B2C2_USB_CTRL_PIPE_IN;
111 break;
112 case B2C2_USB_WRITE_V8_MEM:
113 wIndex |= pbBuffer[0];
114 request_type |= USB_DIR_OUT;
115 nWaitTime = B2C2_WAIT_FOR_OPERATION_V8WRITE;
116 pipe = B2C2_USB_CTRL_PIPE_OUT;
117 break;
118 case B2C2_USB_FLASH_BLOCK:
119 request_type |= USB_DIR_OUT;
120 nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
121 pipe = B2C2_USB_CTRL_PIPE_OUT;
122 break;
123 default:
124 deb_info("unsupported request for v8_mem_req %x.\n", req);
125 return -EINVAL;
126 }
127 deb_v8("v8mem: %02x %02x %04x %04x, len: %d\n", request_type, req,
128 wAddress, wIndex, buflen);
129
130 len = usb_control_msg(fc_usb->udev, pipe,
131 req,
132 request_type,
133 wAddress,
134 wIndex,
135 pbBuffer,
136 buflen,
137 nWaitTime * HZ);
138
139 debug_dump(pbBuffer, len, deb_v8);
140 return len == buflen ? 0 : -EIO;
141}
142
143#define bytes_left_to_read_on_page(paddr,buflen) \
144 ((V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)) > buflen \
145 ? buflen : (V8_MEMORY_PAGE_SIZE - (paddr & V8_MEMORY_PAGE_MASK)))
146
147static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
148 flexcop_usb_request_t req, flexcop_usb_mem_page_t page_start,
149 u32 addr, int extended, u8 *buf, u32 len)
150{
151 int i,ret = 0;
152 u16 wMax;
153 u32 pagechunk = 0;
154
155 switch(req) {
156 case B2C2_USB_READ_V8_MEM:
157 wMax = USB_MEM_READ_MAX;
158 break;
159 case B2C2_USB_WRITE_V8_MEM:
160 wMax = USB_MEM_WRITE_MAX;
161 break;
162 case B2C2_USB_FLASH_BLOCK:
163 wMax = USB_FLASH_MAX;
164 break;
165 default:
166 return -EINVAL;
167 break;
168 }
169 for (i = 0; i < len;) {
170 pagechunk =
171 wMax < bytes_left_to_read_on_page(addr, len) ?
172 wMax :
173 bytes_left_to_read_on_page(addr, len);
174 deb_info("%x\n",
175 (addr & V8_MEMORY_PAGE_MASK) |
176 (V8_MEMORY_EXTENDED*extended));
177
178 ret = flexcop_usb_v8_memory_req(fc_usb, req,
179 page_start + (addr / V8_MEMORY_PAGE_SIZE),
180 (addr & V8_MEMORY_PAGE_MASK) |
181 (V8_MEMORY_EXTENDED*extended),
182 &buf[i], pagechunk);
183
184 if (ret < 0)
185 return ret;
186 addr += pagechunk;
187 len -= pagechunk;
188 }
189 return 0;
190}
191
192static int flexcop_usb_get_mac_addr(struct flexcop_device *fc, int extended)
193{
194 return flexcop_usb_memory_req(fc->bus_specific, B2C2_USB_READ_V8_MEM,
195 V8_MEMORY_PAGE_FLASH, 0x1f010, 1,
196 fc->dvb_adapter.proposed_mac, 6);
197}
198
199#if 0
200static int flexcop_usb_utility_req(struct flexcop_usb *fc_usb, int set,
201 flexcop_usb_utility_function_t func, u8 extra, u16 wIndex,
202 u16 buflen, u8 *pvBuffer)
203{
204 u16 wValue;
205 u8 request_type = (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR;
206 int nWaitTime = 2,
207 pipe = set ? B2C2_USB_CTRL_PIPE_OUT : B2C2_USB_CTRL_PIPE_IN, len;
208 wValue = (func << 8) | extra;
209
210 len = usb_control_msg(fc_usb->udev,pipe,
211 B2C2_USB_UTILITY,
212 request_type,
213 wValue,
214 wIndex,
215 pvBuffer,
216 buflen,
217 nWaitTime * HZ);
218 return len == buflen ? 0 : -EIO;
219}
220#endif
221
222/* usb i2c stuff */
223static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
224 flexcop_usb_request_t req, flexcop_usb_i2c_function_t func,
225 u8 chipaddr, u8 addr, u8 *buf, u8 buflen)
226{
227 struct flexcop_usb *fc_usb = i2c->fc->bus_specific;
228 u16 wValue, wIndex;
229 int nWaitTime,pipe,len;
230 u8 request_type = USB_TYPE_VENDOR;
231
232 switch (func) {
233 case USB_FUNC_I2C_WRITE:
234 case USB_FUNC_I2C_MULTIWRITE:
235 case USB_FUNC_I2C_REPEATWRITE:
236 /* DKT 020208 - add this to support special case of DiSEqC */
237 case USB_FUNC_I2C_CHECKWRITE:
238 pipe = B2C2_USB_CTRL_PIPE_OUT;
239 nWaitTime = 2;
240 request_type |= USB_DIR_OUT;
241 break;
242 case USB_FUNC_I2C_READ:
243 case USB_FUNC_I2C_REPEATREAD:
244 pipe = B2C2_USB_CTRL_PIPE_IN;
245 nWaitTime = 2;
246 request_type |= USB_DIR_IN;
247 break;
248 default:
249 deb_info("unsupported function for i2c_req %x\n", func);
250 return -EINVAL;
251 }
252 wValue = (func << 8) | (i2c->port << 4);
253 wIndex = (chipaddr << 8 ) | addr;
254
255 deb_i2c("i2c %2d: %02x %02x %02x %02x %02x %02x\n",
256 func, request_type, req,
257 wValue & 0xff, wValue >> 8,
258 wIndex & 0xff, wIndex >> 8);
259
260 len = usb_control_msg(fc_usb->udev,pipe,
261 req,
262 request_type,
263 wValue,
264 wIndex,
265 buf,
266 buflen,
267 nWaitTime * HZ);
268 return len == buflen ? 0 : -EREMOTEIO;
269}
270
271/* actual bus specific access functions,
272 make sure prototype are/will be equal to pci */
273static flexcop_ibi_value flexcop_usb_read_ibi_reg(struct flexcop_device *fc,
274 flexcop_ibi_register reg)
275{
276 flexcop_ibi_value val;
277 val.raw = 0;
278 flexcop_usb_readwrite_dw(fc, reg, &val.raw, 1);
279 return val;
280}
281
282static int flexcop_usb_write_ibi_reg(struct flexcop_device *fc,
283 flexcop_ibi_register reg, flexcop_ibi_value val)
284{
285 return flexcop_usb_readwrite_dw(fc, reg, &val.raw, 0);
286}
287
288static int flexcop_usb_i2c_request(struct flexcop_i2c_adapter *i2c,
289 flexcop_access_op_t op, u8 chipaddr, u8 addr, u8 *buf, u16 len)
290{
291 if (op == FC_READ)
292 return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
293 USB_FUNC_I2C_READ, chipaddr, addr, buf, len);
294 else
295 return flexcop_usb_i2c_req(i2c, B2C2_USB_I2C_REQUEST,
296 USB_FUNC_I2C_WRITE, chipaddr, addr, buf, len);
297}
298
299static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb,
300 u8 *buffer, int buffer_length)
301{
302 u8 *b;
303 int l;
304
305 deb_ts("tmp_buffer_length=%d, buffer_length=%d\n",
306 fc_usb->tmp_buffer_length, buffer_length);
307
308 if (fc_usb->tmp_buffer_length > 0) {
309 memcpy(fc_usb->tmp_buffer+fc_usb->tmp_buffer_length, buffer,
310 buffer_length);
311 fc_usb->tmp_buffer_length += buffer_length;
312 b = fc_usb->tmp_buffer;
313 l = fc_usb->tmp_buffer_length;
314 } else {
315 b=buffer;
316 l=buffer_length;
317 }
318
319 while (l >= 190) {
320 if (*b == 0xff) {
321 switch (*(b+1) & 0x03) {
322 case 0x01: /* media packet */
323 if (*(b+2) == 0x47)
324 flexcop_pass_dmx_packets(
325 fc_usb->fc_dev, b+2, 1);
326 else
327 deb_ts(
328 "not ts packet %02x %02x %02x %02x \n",
329 *(b+2), *(b+3),
330 *(b+4), *(b+5));
331 b += 190;
332 l -= 190;
333 break;
334 default:
335 deb_ts("wrong packet type\n");
336 l = 0;
337 break;
338 }
339 } else {
340 deb_ts("wrong header\n");
341 l = 0;
342 }
343 }
344
345 if (l>0)
346 memcpy(fc_usb->tmp_buffer, b, l);
347 fc_usb->tmp_buffer_length = l;
348}
349
350static void flexcop_usb_urb_complete(struct urb *urb)
351{
352 struct flexcop_usb *fc_usb = urb->context;
353 int i;
354
355 if (urb->actual_length > 0)
356 deb_ts("urb completed, bufsize: %d actlen; %d\n",
357 urb->transfer_buffer_length, urb->actual_length);
358
359 for (i = 0; i < urb->number_of_packets; i++) {
360 if (urb->iso_frame_desc[i].status < 0) {
361 err("iso frame descriptor %d has an error: %d\n", i,
362 urb->iso_frame_desc[i].status);
363 } else
364 if (urb->iso_frame_desc[i].actual_length > 0) {
365 deb_ts("passed %d bytes to the demux\n",
366 urb->iso_frame_desc[i].actual_length);
367
368 flexcop_usb_process_frame(fc_usb,
369 urb->transfer_buffer +
370 urb->iso_frame_desc[i].offset,
371 urb->iso_frame_desc[i].actual_length);
372 }
373 urb->iso_frame_desc[i].status = 0;
374 urb->iso_frame_desc[i].actual_length = 0;
375 }
376 usb_submit_urb(urb,GFP_ATOMIC);
377}
378
379static int flexcop_usb_stream_control(struct flexcop_device *fc, int onoff)
380{
381 /* submit/kill iso packets */
382 return 0;
383}
384
385static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
386{
387 int i;
388 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
389 if (fc_usb->iso_urb[i] != NULL) {
390 deb_ts("unlinking/killing urb no. %d\n",i);
391 usb_kill_urb(fc_usb->iso_urb[i]);
392 usb_free_urb(fc_usb->iso_urb[i]);
393 }
394
395 if (fc_usb->iso_buffer != NULL)
396 pci_free_consistent(NULL,
397 fc_usb->buffer_size, fc_usb->iso_buffer,
398 fc_usb->dma_addr);
399}
400
401static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
402{
403 u16 frame_size = le16_to_cpu(
404 fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);
405 int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO *
406 frame_size, i, j, ret;
407 int buffer_offset = 0;
408
409 deb_ts("creating %d iso-urbs with %d frames "
410 "each of %d bytes size = %d.\n", B2C2_USB_NUM_ISO_URB,
411 B2C2_USB_FRAMES_PER_ISO, frame_size, bufsize);
412
413 fc_usb->iso_buffer = pci_alloc_consistent(NULL,
414 bufsize, &fc_usb->dma_addr);
415 if (fc_usb->iso_buffer == NULL)
416 return -ENOMEM;
417
418 memset(fc_usb->iso_buffer, 0, bufsize);
419 fc_usb->buffer_size = bufsize;
420
421 /* creating iso urbs */
422 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
423 fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,
424 GFP_ATOMIC);
425 if (fc_usb->iso_urb[i] == NULL) {
426 ret = -ENOMEM;
427 goto urb_error;
428 }
429 }
430
431 /* initialising and submitting iso urbs */
432 for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
433 int frame_offset = 0;
434 struct urb *urb = fc_usb->iso_urb[i];
435 deb_ts("initializing and submitting urb no. %d "
436 "(buf_offset: %d).\n", i, buffer_offset);
437
438 urb->dev = fc_usb->udev;
439 urb->context = fc_usb;
440 urb->complete = flexcop_usb_urb_complete;
441 urb->pipe = B2C2_USB_DATA_PIPE;
442 urb->transfer_flags = URB_ISO_ASAP;
443 urb->interval = 1;
444 urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
445 urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
446 urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;
447
448 buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
449 for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
450 deb_ts("urb no: %d, frame: %d, frame_offset: %d\n",
451 i, j, frame_offset);
452 urb->iso_frame_desc[j].offset = frame_offset;
453 urb->iso_frame_desc[j].length = frame_size;
454 frame_offset += frame_size;
455 }
456
457 if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {
458 err("submitting urb %d failed with %d.", i, ret);
459 goto urb_error;
460 }
461 deb_ts("submitted urb no. %d.\n",i);
462 }
463
464 /* SRAM */
465 flexcop_sram_set_dest(fc_usb->fc_dev, FC_SRAM_DEST_MEDIA |
466 FC_SRAM_DEST_NET | FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI,
467 FC_SRAM_DEST_TARGET_WAN_USB);
468 flexcop_wan_set_speed(fc_usb->fc_dev, FC_WAN_SPEED_8MBITS);
469 flexcop_sram_ctrl(fc_usb->fc_dev, 1, 1, 1);
470 return 0;
471
472urb_error:
473 flexcop_usb_transfer_exit(fc_usb);
474 return ret;
475}
476
477static int flexcop_usb_init(struct flexcop_usb *fc_usb)
478{
479 /* use the alternate setting with the larges buffer */
480 usb_set_interface(fc_usb->udev,0,1);
481 switch (fc_usb->udev->speed) {
482 case USB_SPEED_LOW:
483 err("cannot handle USB speed because it is too slow.");
484 return -ENODEV;
485 break;
486 case USB_SPEED_FULL:
487 info("running at FULL speed.");
488 break;
489 case USB_SPEED_HIGH:
490 info("running at HIGH speed.");
491 break;
492 case USB_SPEED_UNKNOWN: /* fall through */
493 default:
494 err("cannot handle USB speed because it is unknown.");
495 return -ENODEV;
496 }
497 usb_set_intfdata(fc_usb->uintf, fc_usb);
498 return 0;
499}
500
501static void flexcop_usb_exit(struct flexcop_usb *fc_usb)
502{
503 usb_set_intfdata(fc_usb->uintf, NULL);
504}
505
506static int flexcop_usb_probe(struct usb_interface *intf,
507 const struct usb_device_id *id)
508{
509 struct usb_device *udev = interface_to_usbdev(intf);
510 struct flexcop_usb *fc_usb = NULL;
511 struct flexcop_device *fc = NULL;
512 int ret;
513
514 if ((fc = flexcop_device_kmalloc(sizeof(struct flexcop_usb))) == NULL) {
515 err("out of memory\n");
516 return -ENOMEM;
517 }
518
519 /* general flexcop init */
520 fc_usb = fc->bus_specific;
521 fc_usb->fc_dev = fc;
522
523 fc->read_ibi_reg = flexcop_usb_read_ibi_reg;
524 fc->write_ibi_reg = flexcop_usb_write_ibi_reg;
525 fc->i2c_request = flexcop_usb_i2c_request;
526 fc->get_mac_addr = flexcop_usb_get_mac_addr;
527
528 fc->stream_control = flexcop_usb_stream_control;
529
530 fc->pid_filtering = 1;
531 fc->bus_type = FC_USB;
532
533 fc->dev = &udev->dev;
534 fc->owner = THIS_MODULE;
535
536 /* bus specific part */
537 fc_usb->udev = udev;
538 fc_usb->uintf = intf;
539 if ((ret = flexcop_usb_init(fc_usb)) != 0)
540 goto err_kfree;
541
542 /* init flexcop */
543 if ((ret = flexcop_device_initialize(fc)) != 0)
544 goto err_usb_exit;
545
546 /* xfer init */
547 if ((ret = flexcop_usb_transfer_init(fc_usb)) != 0)
548 goto err_fc_exit;
549
550 info("%s successfully initialized and connected.", DRIVER_NAME);
551 return 0;
552
553err_fc_exit:
554 flexcop_device_exit(fc);
555err_usb_exit:
556 flexcop_usb_exit(fc_usb);
557err_kfree:
558 flexcop_device_kfree(fc);
559 return ret;
560}
561
562static void flexcop_usb_disconnect(struct usb_interface *intf)
563{
564 struct flexcop_usb *fc_usb = usb_get_intfdata(intf);
565 flexcop_usb_transfer_exit(fc_usb);
566 flexcop_device_exit(fc_usb->fc_dev);
567 flexcop_usb_exit(fc_usb);
568 flexcop_device_kfree(fc_usb->fc_dev);
569 info("%s successfully deinitialized and disconnected.", DRIVER_NAME);
570}
571
572static struct usb_device_id flexcop_usb_table [] = {
573 { USB_DEVICE(0x0af7, 0x0101) },
574 { }
575};
576MODULE_DEVICE_TABLE (usb, flexcop_usb_table);
577
578/* usb specific object needed to register this driver with the usb subsystem */
579static struct usb_driver flexcop_usb_driver = {
580 .name = "b2c2_flexcop_usb",
581 .probe = flexcop_usb_probe,
582 .disconnect = flexcop_usb_disconnect,
583 .id_table = flexcop_usb_table,
584};
585
586/* module stuff */
587static int __init flexcop_usb_module_init(void)
588{
589 int result;
590 if ((result = usb_register(&flexcop_usb_driver))) {
591 err("usb_register failed. (%d)", result);
592 return result;
593 }
594 return 0;
595}
596
597static void __exit flexcop_usb_module_exit(void)
598{
599 /* deregister this driver from the USB subsystem */
600 usb_deregister(&flexcop_usb_driver);
601}
602
603module_init(flexcop_usb_module_init);
604module_exit(flexcop_usb_module_exit);
605
606MODULE_AUTHOR(DRIVER_AUTHOR);
607MODULE_DESCRIPTION(DRIVER_NAME);
608MODULE_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..92529a9c447
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop-usb.h
@@ -0,0 +1,111 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop-usb.h - header file for the USB part
4 * see flexcop.c for copyright information
5 */
6#ifndef __FLEXCOP_USB_H_INCLUDED__
7#define __FLEXCOP_USB_H_INCLUDED__
8
9#include <linux/usb.h>
10
11/* transfer parameters */
12#define B2C2_USB_FRAMES_PER_ISO 4
13#define B2C2_USB_NUM_ISO_URB 4
14
15#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
16#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
17#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 0x81)
18
19struct flexcop_usb {
20 struct usb_device *udev;
21 struct usb_interface *uintf;
22
23 u8 *iso_buffer;
24 int buffer_size;
25 dma_addr_t dma_addr;
26
27 struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
28 struct flexcop_device *fc_dev;
29
30 u8 tmp_buffer[1023+190];
31 int tmp_buffer_length;
32};
33
34#if 0
35/* request types TODO What is its use?*/
36typedef enum {
37
38} flexcop_usb_request_type_t;
39#endif
40
41/* request */
42typedef enum {
43 B2C2_USB_WRITE_V8_MEM = 0x04,
44 B2C2_USB_READ_V8_MEM = 0x05,
45 B2C2_USB_READ_REG = 0x08,
46 B2C2_USB_WRITE_REG = 0x0A,
47 B2C2_USB_WRITEREGHI = 0x0B,
48 B2C2_USB_FLASH_BLOCK = 0x10,
49 B2C2_USB_I2C_REQUEST = 0x11,
50 B2C2_USB_UTILITY = 0x12,
51} flexcop_usb_request_t;
52
53/* function definition for I2C_REQUEST */
54typedef enum {
55 USB_FUNC_I2C_WRITE = 0x01,
56 USB_FUNC_I2C_MULTIWRITE = 0x02,
57 USB_FUNC_I2C_READ = 0x03,
58 USB_FUNC_I2C_REPEATWRITE = 0x04,
59 USB_FUNC_GET_DESCRIPTOR = 0x05,
60 USB_FUNC_I2C_REPEATREAD = 0x06,
61 /* DKT 020208 - add this to support special case of DiSEqC */
62 USB_FUNC_I2C_CHECKWRITE = 0x07,
63 USB_FUNC_I2C_CHECKRESULT = 0x08,
64} flexcop_usb_i2c_function_t;
65
66/* function definition for UTILITY request 0x12
67 * DKT 020304 - new utility function */
68typedef enum {
69 UTILITY_SET_FILTER = 0x01,
70 UTILITY_DATA_ENABLE = 0x02,
71 UTILITY_FLEX_MULTIWRITE = 0x03,
72 UTILITY_SET_BUFFER_SIZE = 0x04,
73 UTILITY_FLEX_OPERATOR = 0x05,
74 UTILITY_FLEX_RESET300_START = 0x06,
75 UTILITY_FLEX_RESET300_STOP = 0x07,
76 UTILITY_FLEX_RESET300 = 0x08,
77 UTILITY_SET_ISO_SIZE = 0x09,
78 UTILITY_DATA_RESET = 0x0A,
79 UTILITY_GET_DATA_STATUS = 0x10,
80 UTILITY_GET_V8_REG = 0x11,
81 /* DKT 020326 - add function for v1.14 */
82 UTILITY_SRAM_WRITE = 0x12,
83 UTILITY_SRAM_READ = 0x13,
84 UTILITY_SRAM_TESTFILL = 0x14,
85 UTILITY_SRAM_TESTSET = 0x15,
86 UTILITY_SRAM_TESTVERIFY = 0x16,
87} flexcop_usb_utility_function_t;
88
89#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
90#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
91#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
92
93#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
94#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
95#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
96
97typedef enum {
98 V8_MEMORY_PAGE_DVB_CI = 0x20,
99 V8_MEMORY_PAGE_DVB_DS = 0x40,
100 V8_MEMORY_PAGE_MULTI2 = 0x60,
101 V8_MEMORY_PAGE_FLASH = 0x80
102} flexcop_usb_mem_page_t;
103
104#define V8_MEMORY_EXTENDED (1 << 15)
105#define USB_MEM_READ_MAX 32
106#define USB_MEM_WRITE_MAX 1
107#define USB_FLASH_MAX 8
108#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
109#define V8_MEMORY_PAGE_MASK 0x7FFF
110
111#endif
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
new file mode 100644
index 00000000000..2df1b0214dc
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -0,0 +1,311 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop.c - main module part
4 * Copyright (C) 2004-9 Patrick Boettcher <patrick.boettcher@desy.de>
5 * based on skystar2-driver Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
6 *
7 * Acknowledgements:
8 * John Jurrius from BBTI, Inc. for extensive support
9 * with code examples and data books
10 * Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
11 *
12 * Contributions to the skystar2-driver have been done by
13 * Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
14 * Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
15 * Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
16 * Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
17 * filtering)
18 *
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public License
21 * as published by the Free Software Foundation; either version 2.1
22 * of the License, or (at your option) any later version.
23 *
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 */
33
34#include "flexcop.h"
35
36#define DRIVER_NAME "B2C2 FlexcopII/II(b)/III digital TV receiver chip"
37#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de"
38
39#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
40#define DEBSTATUS ""
41#else
42#define DEBSTATUS " (debugging is not enabled)"
43#endif
44
45int b2c2_flexcop_debug;
46module_param_named(debug, b2c2_flexcop_debug, int, 0644);
47MODULE_PARM_DESC(debug,
48 "set debug level (1=info,2=tuner,4=i2c,8=ts,"
49 "16=sram,32=reg (|-able))."
50 DEBSTATUS);
51#undef DEBSTATUS
52
53DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
54
55/* global zero for ibi values */
56flexcop_ibi_value ibi_zero;
57
58static int flexcop_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
59{
60 struct flexcop_device *fc = dvbdmxfeed->demux->priv;
61 return flexcop_pid_feed_control(fc, dvbdmxfeed, 1);
62}
63
64static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
65{
66 struct flexcop_device *fc = dvbdmxfeed->demux->priv;
67 return flexcop_pid_feed_control(fc, dvbdmxfeed, 0);
68}
69
70static int flexcop_dvb_init(struct flexcop_device *fc)
71{
72 int ret = dvb_register_adapter(&fc->dvb_adapter,
73 "FlexCop Digital TV device", fc->owner,
74 fc->dev, adapter_nr);
75 if (ret < 0) {
76 err("error registering DVB adapter");
77 return ret;
78 }
79 fc->dvb_adapter.priv = fc;
80
81 fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
82 | DMX_MEMORY_BASED_FILTERING);
83 fc->demux.priv = fc;
84 fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
85 fc->demux.start_feed = flexcop_dvb_start_feed;
86 fc->demux.stop_feed = flexcop_dvb_stop_feed;
87 fc->demux.write_to_decoder = NULL;
88
89 if ((ret = dvb_dmx_init(&fc->demux)) < 0) {
90 err("dvb_dmx failed: error %d", ret);
91 goto err_dmx;
92 }
93
94 fc->hw_frontend.source = DMX_FRONTEND_0;
95
96 fc->dmxdev.filternum = fc->demux.feednum;
97 fc->dmxdev.demux = &fc->demux.dmx;
98 fc->dmxdev.capabilities = 0;
99 if ((ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter)) < 0) {
100 err("dvb_dmxdev_init failed: error %d", ret);
101 goto err_dmx_dev;
102 }
103
104 if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
105 err("adding hw_frontend to dmx failed: error %d", ret);
106 goto err_dmx_add_hw_frontend;
107 }
108
109 fc->mem_frontend.source = DMX_MEMORY_FE;
110 if ((ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend)) < 0) {
111 err("adding mem_frontend to dmx failed: error %d", ret);
112 goto err_dmx_add_mem_frontend;
113 }
114
115 if ((ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend)) < 0) {
116 err("connect frontend failed: error %d", ret);
117 goto err_connect_frontend;
118 }
119
120 dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
121
122 fc->init_state |= FC_STATE_DVB_INIT;
123 return 0;
124
125err_connect_frontend:
126 fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
127err_dmx_add_mem_frontend:
128 fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
129err_dmx_add_hw_frontend:
130 dvb_dmxdev_release(&fc->dmxdev);
131err_dmx_dev:
132 dvb_dmx_release(&fc->demux);
133err_dmx:
134 dvb_unregister_adapter(&fc->dvb_adapter);
135 return ret;
136}
137
138static void flexcop_dvb_exit(struct flexcop_device *fc)
139{
140 if (fc->init_state & FC_STATE_DVB_INIT) {
141 dvb_net_release(&fc->dvbnet);
142
143 fc->demux.dmx.close(&fc->demux.dmx);
144 fc->demux.dmx.remove_frontend(&fc->demux.dmx,
145 &fc->mem_frontend);
146 fc->demux.dmx.remove_frontend(&fc->demux.dmx,
147 &fc->hw_frontend);
148 dvb_dmxdev_release(&fc->dmxdev);
149 dvb_dmx_release(&fc->demux);
150 dvb_unregister_adapter(&fc->dvb_adapter);
151 deb_info("deinitialized dvb stuff\n");
152 }
153 fc->init_state &= ~FC_STATE_DVB_INIT;
154}
155
156/* these methods are necessary to achieve the long-term-goal of hiding the
157 * struct flexcop_device from the bus-parts */
158void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len)
159{
160 dvb_dmx_swfilter(&fc->demux, buf, len);
161}
162EXPORT_SYMBOL(flexcop_pass_dmx_data);
163
164void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no)
165{
166 dvb_dmx_swfilter_packets(&fc->demux, buf, no);
167}
168EXPORT_SYMBOL(flexcop_pass_dmx_packets);
169
170static void flexcop_reset(struct flexcop_device *fc)
171{
172 flexcop_ibi_value v210, v204;
173
174 /* reset the flexcop itself */
175 fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
176
177 v210.raw = 0;
178 v210.sw_reset_210.reset_block_000 = 1;
179 v210.sw_reset_210.reset_block_100 = 1;
180 v210.sw_reset_210.reset_block_200 = 1;
181 v210.sw_reset_210.reset_block_300 = 1;
182 v210.sw_reset_210.reset_block_400 = 1;
183 v210.sw_reset_210.reset_block_500 = 1;
184 v210.sw_reset_210.reset_block_600 = 1;
185 v210.sw_reset_210.reset_block_700 = 1;
186 v210.sw_reset_210.Block_reset_enable = 0xb2;
187 v210.sw_reset_210.Special_controls = 0xc259;
188 fc->write_ibi_reg(fc,sw_reset_210,v210);
189 msleep(1);
190
191 /* reset the periphical devices */
192
193 v204 = fc->read_ibi_reg(fc,misc_204);
194 v204.misc_204.Per_reset_sig = 0;
195 fc->write_ibi_reg(fc,misc_204,v204);
196 msleep(1);
197 v204.misc_204.Per_reset_sig = 1;
198 fc->write_ibi_reg(fc,misc_204,v204);
199}
200
201void flexcop_reset_block_300(struct flexcop_device *fc)
202{
203 flexcop_ibi_value v208_save = fc->read_ibi_reg(fc, ctrl_208),
204 v210 = fc->read_ibi_reg(fc, sw_reset_210);
205
206 deb_rdump("208: %08x, 210: %08x\n", v208_save.raw, v210.raw);
207 fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
208
209 v210.sw_reset_210.reset_block_300 = 1;
210 v210.sw_reset_210.Block_reset_enable = 0xb2;
211
212 fc->write_ibi_reg(fc,sw_reset_210,v210);
213 fc->write_ibi_reg(fc,ctrl_208,v208_save);
214}
215
216struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
217{
218 void *bus;
219 struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device),
220 GFP_KERNEL);
221 if (!fc) {
222 err("no memory");
223 return NULL;
224 }
225
226 bus = kzalloc(bus_specific_len, GFP_KERNEL);
227 if (!bus) {
228 err("no memory");
229 kfree(fc);
230 return NULL;
231 }
232
233 fc->bus_specific = bus;
234
235 return fc;
236}
237EXPORT_SYMBOL(flexcop_device_kmalloc);
238
239void flexcop_device_kfree(struct flexcop_device *fc)
240{
241 kfree(fc->bus_specific);
242 kfree(fc);
243}
244EXPORT_SYMBOL(flexcop_device_kfree);
245
246int flexcop_device_initialize(struct flexcop_device *fc)
247{
248 int ret;
249 ibi_zero.raw = 0;
250
251 flexcop_reset(fc);
252 flexcop_determine_revision(fc);
253 flexcop_sram_init(fc);
254 flexcop_hw_filter_init(fc);
255 flexcop_smc_ctrl(fc, 0);
256
257 if ((ret = flexcop_dvb_init(fc)))
258 goto error;
259
260 /* i2c has to be done before doing EEProm stuff -
261 * because the EEProm is accessed via i2c */
262 ret = flexcop_i2c_init(fc);
263 if (ret)
264 goto error;
265
266 /* do the MAC address reading after initializing the dvb_adapter */
267 if (fc->get_mac_addr(fc, 0) == 0) {
268 u8 *b = fc->dvb_adapter.proposed_mac;
269 info("MAC address = %pM", b);
270 flexcop_set_mac_filter(fc,b);
271 flexcop_mac_filter_ctrl(fc,1);
272 } else
273 warn("reading of MAC address failed.\n");
274
275 if ((ret = flexcop_frontend_init(fc)))
276 goto error;
277
278 flexcop_device_name(fc,"initialization of","complete");
279 return 0;
280
281error:
282 flexcop_device_exit(fc);
283 return ret;
284}
285EXPORT_SYMBOL(flexcop_device_initialize);
286
287void flexcop_device_exit(struct flexcop_device *fc)
288{
289 flexcop_frontend_exit(fc);
290 flexcop_i2c_exit(fc);
291 flexcop_dvb_exit(fc);
292}
293EXPORT_SYMBOL(flexcop_device_exit);
294
295static int flexcop_module_init(void)
296{
297 info(DRIVER_NAME " loaded successfully");
298 return 0;
299}
300
301static void flexcop_module_cleanup(void)
302{
303 info(DRIVER_NAME " unloaded successfully");
304}
305
306module_init(flexcop_module_init);
307module_exit(flexcop_module_cleanup);
308
309MODULE_AUTHOR(DRIVER_AUTHOR);
310MODULE_DESCRIPTION(DRIVER_NAME);
311MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/b2c2/flexcop.h b/drivers/media/dvb/b2c2/flexcop.h
new file mode 100644
index 00000000000..897b10c85ad
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop.h
@@ -0,0 +1,29 @@
1/*
2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
3 * flexcop.h - private header file for all flexcop-chip-source files
4 * see flexcop.c for copyright information
5 */
6#ifndef __FLEXCOP_H__
7#define __FLEXCOP_H___
8
9#define FC_LOG_PREFIX "b2c2-flexcop"
10#include "flexcop-common.h"
11
12extern int b2c2_flexcop_debug;
13
14/* debug */
15#ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
16#define dprintk(level,args...) \
17 do { if ((b2c2_flexcop_debug & level)) printk(args); } while (0)
18#else
19#define dprintk(level,args...)
20#endif
21
22#define deb_info(args...) dprintk(0x01, args)
23#define deb_tuner(args...) dprintk(0x02, args)
24#define deb_i2c(args...) dprintk(0x04, args)
25#define deb_ts(args...) dprintk(0x08, args)
26#define deb_sram(args...) dprintk(0x10, args)
27#define deb_rdump(args...) dprintk(0x20, args)
28
29#endif
diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h
new file mode 100644
index 00000000000..8f64bdbd72b
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h
@@ -0,0 +1,455 @@
1/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
2 * register descriptions
3 * see flexcop.c for copyright information
4 */
5/* This file is automatically generated, do not edit things here. */
6#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__
7#define __FLEXCOP_IBI_VALUE_INCLUDED__
8
9typedef union {
10 u32 raw;
11
12 struct {
13 u32 dma_address0 :30;
14 u32 dma_0No_update : 1;
15 u32 dma_0start : 1;
16 } dma_0x0;
17
18 struct {
19 u32 dma_addr_size :24;
20 u32 DMA_maxpackets : 8;
21 } dma_0x4_remap;
22
23 struct {
24 u32 dma_addr_size :24;
25 u32 unused : 1;
26 u32 dma1timer : 7;
27 } dma_0x4_read;
28
29 struct {
30 u32 dma_addr_size :24;
31 u32 dmatimer : 7;
32 u32 unused : 1;
33 } dma_0x4_write;
34
35 struct {
36 u32 dma_cur_addr :30;
37 u32 unused : 2;
38 } dma_0x8;
39
40 struct {
41 u32 dma_address1 :30;
42 u32 remap_enable : 1;
43 u32 dma_1start : 1;
44 } dma_0xc;
45
46 struct {
47 u32 st_done : 1;
48 u32 no_base_addr_ack_error : 1;
49 u32 twoWS_port_reg : 2;
50 u32 total_bytes : 2;
51 u32 twoWS_rw : 1;
52 u32 working_start : 1;
53 u32 data1_reg : 8;
54 u32 baseaddr : 8;
55 u32 reserved1 : 1;
56 u32 chipaddr : 7;
57 } tw_sm_c_100;
58
59 struct {
60 u32 unused : 6;
61 u32 force_stop : 1;
62 u32 exlicit_stops : 1;
63 u32 data4_reg : 8;
64 u32 data3_reg : 8;
65 u32 data2_reg : 8;
66 } tw_sm_c_104;
67
68 struct {
69 u32 reserved2 :19;
70 u32 tlo1 : 5;
71 u32 reserved1 : 2;
72 u32 thi1 : 6;
73 } tw_sm_c_108;
74
75 struct {
76 u32 reserved2 :19;
77 u32 tlo1 : 5;
78 u32 reserved1 : 2;
79 u32 thi1 : 6;
80 } tw_sm_c_10c;
81
82 struct {
83 u32 reserved2 :19;
84 u32 tlo1 : 5;
85 u32 reserved1 : 2;
86 u32 thi1 : 6;
87 } tw_sm_c_110;
88
89 struct {
90 u32 LNB_CTLPrescaler_sig : 2;
91 u32 LNB_CTLLowCount_sig :15;
92 u32 LNB_CTLHighCount_sig :15;
93 } lnb_switch_freq_200;
94
95 struct {
96 u32 Rev_N_sig_reserved2 : 1;
97 u32 Rev_N_sig_caps : 1;
98 u32 Rev_N_sig_reserved1 : 2;
99 u32 Rev_N_sig_revision_hi : 4;
100 u32 reserved :20;
101 u32 Per_reset_sig : 1;
102 u32 LNB_L_H_sig : 1;
103 u32 ACPI3_sig : 1;
104 u32 ACPI1_sig : 1;
105 } misc_204;
106
107 struct {
108 u32 unused : 9;
109 u32 Mailbox_from_V8_Enable_sig : 1;
110 u32 DMA2_Size_IRQ_Enable_sig : 1;
111 u32 DMA1_Size_IRQ_Enable_sig : 1;
112 u32 DMA2_Timer_Enable_sig : 1;
113 u32 DMA2_IRQ_Enable_sig : 1;
114 u32 DMA1_Timer_Enable_sig : 1;
115 u32 DMA1_IRQ_Enable_sig : 1;
116 u32 Rcv_Data_sig : 1;
117 u32 MAC_filter_Mode_sig : 1;
118 u32 Multi2_Enable_sig : 1;
119 u32 Per_CA_Enable_sig : 1;
120 u32 SMC_Enable_sig : 1;
121 u32 CA_Enable_sig : 1;
122 u32 WAN_CA_Enable_sig : 1;
123 u32 WAN_Enable_sig : 1;
124 u32 Mask_filter_sig : 1;
125 u32 Null_filter_sig : 1;
126 u32 ECM_filter_sig : 1;
127 u32 EMM_filter_sig : 1;
128 u32 PMT_filter_sig : 1;
129 u32 PCR_filter_sig : 1;
130 u32 Stream2_filter_sig : 1;
131 u32 Stream1_filter_sig : 1;
132 } ctrl_208;
133
134 struct {
135 u32 reserved :21;
136 u32 Transport_Error : 1;
137 u32 LLC_SNAP_FLAG_set : 1;
138 u32 Continuity_error_flag : 1;
139 u32 Data_receiver_error : 1;
140 u32 Mailbox_from_V8_Status_sig : 1;
141 u32 DMA2_Size_IRQ_Status : 1;
142 u32 DMA1_Size_IRQ_Status : 1;
143 u32 DMA2_Timer_Status : 1;
144 u32 DMA2_IRQ_Status : 1;
145 u32 DMA1_Timer_Status : 1;
146 u32 DMA1_IRQ_Status : 1;
147 } irq_20c;
148
149 struct {
150 u32 Special_controls :16;
151 u32 Block_reset_enable : 8;
152 u32 reset_block_700 : 1;
153 u32 reset_block_600 : 1;
154 u32 reset_block_500 : 1;
155 u32 reset_block_400 : 1;
156 u32 reset_block_300 : 1;
157 u32 reset_block_200 : 1;
158 u32 reset_block_100 : 1;
159 u32 reset_block_000 : 1;
160 } sw_reset_210;
161
162 struct {
163 u32 unused2 :20;
164 u32 polarity_PS_ERR_sig : 1;
165 u32 polarity_PS_SYNC_sig : 1;
166 u32 polarity_PS_VALID_sig : 1;
167 u32 polarity_PS_CLK_sig : 1;
168 u32 unused1 : 3;
169 u32 s2p_sel_sig : 1;
170 u32 section_pkg_enable_sig : 1;
171 u32 halt_V8_sig : 1;
172 u32 v2WS_oe_sig : 1;
173 u32 vuart_oe_sig : 1;
174 } misc_214;
175
176 struct {
177 u32 Mailbox_from_V8 :32;
178 } mbox_v8_to_host_218;
179
180 struct {
181 u32 sysramaccess_busmuster : 1;
182 u32 sysramaccess_write : 1;
183 u32 unused : 7;
184 u32 sysramaccess_addr :15;
185 u32 sysramaccess_data : 8;
186 } mbox_host_to_v8_21c;
187
188 struct {
189 u32 debug_fifo_problem : 1;
190 u32 debug_flag_write_status00 : 1;
191 u32 Stream2_trans : 1;
192 u32 Stream2_PID :13;
193 u32 debug_flag_pid_saved : 1;
194 u32 MAC_Multicast_filter : 1;
195 u32 Stream1_trans : 1;
196 u32 Stream1_PID :13;
197 } pid_filter_300;
198
199 struct {
200 u32 reserved : 2;
201 u32 PMT_trans : 1;
202 u32 PMT_PID :13;
203 u32 debug_overrun2 : 1;
204 u32 debug_overrun3 : 1;
205 u32 PCR_trans : 1;
206 u32 PCR_PID :13;
207 } pid_filter_304;
208
209 struct {
210 u32 reserved : 2;
211 u32 ECM_trans : 1;
212 u32 ECM_PID :13;
213 u32 EMM_filter_6 : 1;
214 u32 EMM_filter_4 : 1;
215 u32 EMM_trans : 1;
216 u32 EMM_PID :13;
217 } pid_filter_308;
218
219 struct {
220 u32 unused2 : 3;
221 u32 Group_mask :13;
222 u32 unused1 : 2;
223 u32 Group_trans : 1;
224 u32 Group_PID :13;
225 } pid_filter_30c_ext_ind_0_7;
226
227 struct {
228 u32 unused :15;
229 u32 net_master_read :17;
230 } pid_filter_30c_ext_ind_1;
231
232 struct {
233 u32 unused :15;
234 u32 net_master_write :17;
235 } pid_filter_30c_ext_ind_2;
236
237 struct {
238 u32 unused :15;
239 u32 next_net_master_write :17;
240 } pid_filter_30c_ext_ind_3;
241
242 struct {
243 u32 reserved2 : 5;
244 u32 stack_read :10;
245 u32 reserved1 : 6;
246 u32 state_write :10;
247 u32 unused1 : 1;
248 } pid_filter_30c_ext_ind_4;
249
250 struct {
251 u32 unused :22;
252 u32 stack_cnt :10;
253 } pid_filter_30c_ext_ind_5;
254
255 struct {
256 u32 unused : 4;
257 u32 data_size_reg :12;
258 u32 write_status4 : 2;
259 u32 write_status1 : 2;
260 u32 pid_fsm_save_reg300 : 2;
261 u32 pid_fsm_save_reg4 : 2;
262 u32 pid_fsm_save_reg3 : 2;
263 u32 pid_fsm_save_reg2 : 2;
264 u32 pid_fsm_save_reg1 : 2;
265 u32 pid_fsm_save_reg0 : 2;
266 } pid_filter_30c_ext_ind_6;
267
268 struct {
269 u32 unused :22;
270 u32 pass_alltables : 1;
271 u32 AB_select : 1;
272 u32 extra_index_reg : 3;
273 u32 index_reg : 5;
274 } index_reg_310;
275
276 struct {
277 u32 reserved :17;
278 u32 PID_enable_bit : 1;
279 u32 PID_trans : 1;
280 u32 PID :13;
281 } pid_n_reg_314;
282
283 struct {
284 u32 reserved : 6;
285 u32 HighAB_bit : 1;
286 u32 Enable_bit : 1;
287 u32 A6_byte : 8;
288 u32 A5_byte : 8;
289 u32 A4_byte : 8;
290 } mac_low_reg_318;
291
292 struct {
293 u32 reserved : 8;
294 u32 A3_byte : 8;
295 u32 A2_byte : 8;
296 u32 A1_byte : 8;
297 } mac_high_reg_31c;
298
299 struct {
300 u32 data_Tag_ID :16;
301 u32 reserved :16;
302 } data_tag_400;
303
304 struct {
305 u32 Card_IDbyte3 : 8;
306 u32 Card_IDbyte4 : 8;
307 u32 Card_IDbyte5 : 8;
308 u32 Card_IDbyte6 : 8;
309 } card_id_408;
310
311 struct {
312 u32 Card_IDbyte1 : 8;
313 u32 Card_IDbyte2 : 8;
314 } card_id_40c;
315
316 struct {
317 u32 MAC6 : 8;
318 u32 MAC3 : 8;
319 u32 MAC2 : 8;
320 u32 MAC1 : 8;
321 } mac_address_418;
322
323 struct {
324 u32 reserved :16;
325 u32 MAC8 : 8;
326 u32 MAC7 : 8;
327 } mac_address_41c;
328
329 struct {
330 u32 reserved :21;
331 u32 txbuffempty : 1;
332 u32 ReceiveByteFrameError : 1;
333 u32 ReceiveDataReady : 1;
334 u32 transmitter_data_byte : 8;
335 } ci_600;
336
337 struct {
338 u32 pi_component_reg : 3;
339 u32 pi_rw : 1;
340 u32 pi_ha :20;
341 u32 pi_d : 8;
342 } pi_604;
343
344 struct {
345 u32 pi_busy_n : 1;
346 u32 pi_wait_n : 1;
347 u32 pi_timeout_status : 1;
348 u32 pi_CiMax_IRQ_n : 1;
349 u32 config_cclk : 1;
350 u32 config_cs_n : 1;
351 u32 config_wr_n : 1;
352 u32 config_Prog_n : 1;
353 u32 config_Init_stat : 1;
354 u32 config_Done_stat : 1;
355 u32 pcmcia_b_mod_pwr_n : 1;
356 u32 pcmcia_a_mod_pwr_n : 1;
357 u32 reserved : 3;
358 u32 Timer_addr : 5;
359 u32 unused : 1;
360 u32 timer_data : 7;
361 u32 Timer_Load_req : 1;
362 u32 Timer_Read_req : 1;
363 u32 oncecycle_read : 1;
364 u32 serialReset : 1;
365 } pi_608;
366
367 struct {
368 u32 reserved : 6;
369 u32 rw_flag : 1;
370 u32 dvb_en : 1;
371 u32 key_array_row : 5;
372 u32 key_array_col : 3;
373 u32 key_code : 2;
374 u32 key_enable : 1;
375 u32 PID :13;
376 } dvb_reg_60c;
377
378 struct {
379 u32 start_sram_ibi : 1;
380 u32 reserved2 : 1;
381 u32 ce_pin_reg : 1;
382 u32 oe_pin_reg : 1;
383 u32 reserved1 : 3;
384 u32 sc_xfer_bit : 1;
385 u32 sram_data : 8;
386 u32 sram_rw : 1;
387 u32 sram_addr :15;
388 } sram_ctrl_reg_700;
389
390 struct {
391 u32 net_addr_write :16;
392 u32 net_addr_read :16;
393 } net_buf_reg_704;
394
395 struct {
396 u32 cai_cnt : 4;
397 u32 reserved2 : 6;
398 u32 cai_write :11;
399 u32 reserved1 : 5;
400 u32 cai_read :11;
401 } cai_buf_reg_708;
402
403 struct {
404 u32 cao_cnt : 4;
405 u32 reserved2 : 6;
406 u32 cap_write :11;
407 u32 reserved1 : 5;
408 u32 cao_read :11;
409 } cao_buf_reg_70c;
410
411 struct {
412 u32 media_cnt : 4;
413 u32 reserved2 : 6;
414 u32 media_write :11;
415 u32 reserved1 : 5;
416 u32 media_read :11;
417 } media_buf_reg_710;
418
419 struct {
420 u32 reserved :17;
421 u32 ctrl_maximumfill : 1;
422 u32 ctrl_sramdma : 1;
423 u32 ctrl_usb_wan : 1;
424 u32 cao_ovflow_error : 1;
425 u32 cai_ovflow_error : 1;
426 u32 media_ovflow_error : 1;
427 u32 net_ovflow_error : 1;
428 u32 MEDIA_Dest : 2;
429 u32 CAO_Dest : 2;
430 u32 CAI_Dest : 2;
431 u32 NET_Dest : 2;
432 } sram_dest_reg_714;
433
434 struct {
435 u32 reserved3 :11;
436 u32 net_addr_write : 1;
437 u32 reserved2 : 3;
438 u32 net_addr_read : 1;
439 u32 reserved1 : 4;
440 u32 net_cnt :12;
441 } net_buf_reg_718;
442
443 struct {
444 u32 reserved3 : 4;
445 u32 wan_pkt_frame : 4;
446 u32 reserved2 : 4;
447 u32 sram_memmap : 2;
448 u32 sram_chip : 2;
449 u32 wan_wait_state : 8;
450 u32 reserved1 : 6;
451 u32 wan_speed_sig : 2;
452 } wan_ctrl_reg_71c;
453} flexcop_ibi_value;
454
455#endif
diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h
new file mode 100644
index 00000000000..c75830d7d94
--- /dev/null
+++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h
@@ -0,0 +1,455 @@
1/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
2 * register descriptions
3 * see flexcop.c for copyright information
4 */
5/* This file is automatically generated, do not edit things here. */
6#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__
7#define __FLEXCOP_IBI_VALUE_INCLUDED__
8
9typedef union {
10 u32 raw;
11
12 struct {
13 u32 dma_0start : 1;
14 u32 dma_0No_update : 1;
15 u32 dma_address0 :30;
16 } dma_0x0;
17
18 struct {
19 u32 DMA_maxpackets : 8;
20 u32 dma_addr_size :24;
21 } dma_0x4_remap;
22
23 struct {
24 u32 dma1timer : 7;
25 u32 unused : 1;
26 u32 dma_addr_size :24;
27 } dma_0x4_read;
28
29 struct {
30 u32 unused : 1;
31 u32 dmatimer : 7;
32 u32 dma_addr_size :24;
33 } dma_0x4_write;
34
35 struct {
36 u32 unused : 2;
37 u32 dma_cur_addr :30;
38 } dma_0x8;
39
40 struct {
41 u32 dma_1start : 1;
42 u32 remap_enable : 1;
43 u32 dma_address1 :30;
44 } dma_0xc;
45
46 struct {
47 u32 chipaddr : 7;
48 u32 reserved1 : 1;
49 u32 baseaddr : 8;
50 u32 data1_reg : 8;
51 u32 working_start : 1;
52 u32 twoWS_rw : 1;
53 u32 total_bytes : 2;
54 u32 twoWS_port_reg : 2;
55 u32 no_base_addr_ack_error : 1;
56 u32 st_done : 1;
57 } tw_sm_c_100;
58
59 struct {
60 u32 data2_reg : 8;
61 u32 data3_reg : 8;
62 u32 data4_reg : 8;
63 u32 exlicit_stops : 1;
64 u32 force_stop : 1;
65 u32 unused : 6;
66 } tw_sm_c_104;
67
68 struct {
69 u32 thi1 : 6;
70 u32 reserved1 : 2;
71 u32 tlo1 : 5;
72 u32 reserved2 :19;
73 } tw_sm_c_108;
74
75 struct {
76 u32 thi1 : 6;
77 u32 reserved1 : 2;
78 u32 tlo1 : 5;
79 u32 reserved2 :19;
80 } tw_sm_c_10c;
81
82 struct {
83 u32 thi1 : 6;
84 u32 reserved1 : 2;
85 u32 tlo1 : 5;
86 u32 reserved2 :19;
87 } tw_sm_c_110;
88
89 struct {
90 u32 LNB_CTLHighCount_sig :15;
91 u32 LNB_CTLLowCount_sig :15;
92 u32 LNB_CTLPrescaler_sig : 2;
93 } lnb_switch_freq_200;
94
95 struct {
96 u32 ACPI1_sig : 1;
97 u32 ACPI3_sig : 1;
98 u32 LNB_L_H_sig : 1;
99 u32 Per_reset_sig : 1;
100 u32 reserved :20;
101 u32 Rev_N_sig_revision_hi : 4;
102 u32 Rev_N_sig_reserved1 : 2;
103 u32 Rev_N_sig_caps : 1;
104 u32 Rev_N_sig_reserved2 : 1;
105 } misc_204;
106
107 struct {
108 u32 Stream1_filter_sig : 1;
109 u32 Stream2_filter_sig : 1;
110 u32 PCR_filter_sig : 1;
111 u32 PMT_filter_sig : 1;
112 u32 EMM_filter_sig : 1;
113 u32 ECM_filter_sig : 1;
114 u32 Null_filter_sig : 1;
115 u32 Mask_filter_sig : 1;
116 u32 WAN_Enable_sig : 1;
117 u32 WAN_CA_Enable_sig : 1;
118 u32 CA_Enable_sig : 1;
119 u32 SMC_Enable_sig : 1;
120 u32 Per_CA_Enable_sig : 1;
121 u32 Multi2_Enable_sig : 1;
122 u32 MAC_filter_Mode_sig : 1;
123 u32 Rcv_Data_sig : 1;
124 u32 DMA1_IRQ_Enable_sig : 1;
125 u32 DMA1_Timer_Enable_sig : 1;
126 u32 DMA2_IRQ_Enable_sig : 1;
127 u32 DMA2_Timer_Enable_sig : 1;
128 u32 DMA1_Size_IRQ_Enable_sig : 1;
129 u32 DMA2_Size_IRQ_Enable_sig : 1;
130 u32 Mailbox_from_V8_Enable_sig : 1;
131 u32 unused : 9;
132 } ctrl_208;
133
134 struct {
135 u32 DMA1_IRQ_Status : 1;
136 u32 DMA1_Timer_Status : 1;
137 u32 DMA2_IRQ_Status : 1;
138 u32 DMA2_Timer_Status : 1;
139 u32 DMA1_Size_IRQ_Status : 1;
140 u32 DMA2_Size_IRQ_Status : 1;
141 u32 Mailbox_from_V8_Status_sig : 1;
142 u32 Data_receiver_error : 1;
143 u32 Continuity_error_flag : 1;
144 u32 LLC_SNAP_FLAG_set : 1;
145 u32 Transport_Error : 1;
146 u32 reserved :21;
147 } irq_20c;
148
149 struct {
150 u32 reset_block_000 : 1;
151 u32 reset_block_100 : 1;
152 u32 reset_block_200 : 1;
153 u32 reset_block_300 : 1;
154 u32 reset_block_400 : 1;
155 u32 reset_block_500 : 1;
156 u32 reset_block_600 : 1;
157 u32 reset_block_700 : 1;
158 u32 Block_reset_enable : 8;
159 u32 Special_controls :16;
160 } sw_reset_210;
161
162 struct {
163 u32 vuart_oe_sig : 1;
164 u32 v2WS_oe_sig : 1;
165 u32 halt_V8_sig : 1;
166 u32 section_pkg_enable_sig : 1;
167 u32 s2p_sel_sig : 1;
168 u32 unused1 : 3;
169 u32 polarity_PS_CLK_sig : 1;
170 u32 polarity_PS_VALID_sig : 1;
171 u32 polarity_PS_SYNC_sig : 1;
172 u32 polarity_PS_ERR_sig : 1;
173 u32 unused2 :20;
174 } misc_214;
175
176 struct {
177 u32 Mailbox_from_V8 :32;
178 } mbox_v8_to_host_218;
179
180 struct {
181 u32 sysramaccess_data : 8;
182 u32 sysramaccess_addr :15;
183 u32 unused : 7;
184 u32 sysramaccess_write : 1;
185 u32 sysramaccess_busmuster : 1;
186 } mbox_host_to_v8_21c;
187
188 struct {
189 u32 Stream1_PID :13;
190 u32 Stream1_trans : 1;
191 u32 MAC_Multicast_filter : 1;
192 u32 debug_flag_pid_saved : 1;
193 u32 Stream2_PID :13;
194 u32 Stream2_trans : 1;
195 u32 debug_flag_write_status00 : 1;
196 u32 debug_fifo_problem : 1;
197 } pid_filter_300;
198
199 struct {
200 u32 PCR_PID :13;
201 u32 PCR_trans : 1;
202 u32 debug_overrun3 : 1;
203 u32 debug_overrun2 : 1;
204 u32 PMT_PID :13;
205 u32 PMT_trans : 1;
206 u32 reserved : 2;
207 } pid_filter_304;
208
209 struct {
210 u32 EMM_PID :13;
211 u32 EMM_trans : 1;
212 u32 EMM_filter_4 : 1;
213 u32 EMM_filter_6 : 1;
214 u32 ECM_PID :13;
215 u32 ECM_trans : 1;
216 u32 reserved : 2;
217 } pid_filter_308;
218
219 struct {
220 u32 Group_PID :13;
221 u32 Group_trans : 1;
222 u32 unused1 : 2;
223 u32 Group_mask :13;
224 u32 unused2 : 3;
225 } pid_filter_30c_ext_ind_0_7;
226
227 struct {
228 u32 net_master_read :17;
229 u32 unused :15;
230 } pid_filter_30c_ext_ind_1;
231
232 struct {
233 u32 net_master_write :17;
234 u32 unused :15;
235 } pid_filter_30c_ext_ind_2;
236
237 struct {
238 u32 next_net_master_write :17;
239 u32 unused :15;
240 } pid_filter_30c_ext_ind_3;
241
242 struct {
243 u32 unused1 : 1;
244 u32 state_write :10;
245 u32 reserved1 : 6;
246 u32 stack_read :10;
247 u32 reserved2 : 5;
248 } pid_filter_30c_ext_ind_4;
249
250 struct {
251 u32 stack_cnt :10;
252 u32 unused :22;
253 } pid_filter_30c_ext_ind_5;
254
255 struct {
256 u32 pid_fsm_save_reg0 : 2;
257 u32 pid_fsm_save_reg1 : 2;
258 u32 pid_fsm_save_reg2 : 2;
259 u32 pid_fsm_save_reg3 : 2;
260 u32 pid_fsm_save_reg4 : 2;
261 u32 pid_fsm_save_reg300 : 2;
262 u32 write_status1 : 2;
263 u32 write_status4 : 2;
264 u32 data_size_reg :12;
265 u32 unused : 4;
266 } pid_filter_30c_ext_ind_6;
267
268 struct {
269 u32 index_reg : 5;
270 u32 extra_index_reg : 3;
271 u32 AB_select : 1;
272 u32 pass_alltables : 1;
273 u32 unused :22;
274 } index_reg_310;
275
276 struct {
277 u32 PID :13;
278 u32 PID_trans : 1;
279 u32 PID_enable_bit : 1;
280 u32 reserved :17;
281 } pid_n_reg_314;
282
283 struct {
284 u32 A4_byte : 8;
285 u32 A5_byte : 8;
286 u32 A6_byte : 8;
287 u32 Enable_bit : 1;
288 u32 HighAB_bit : 1;
289 u32 reserved : 6;
290 } mac_low_reg_318;
291
292 struct {
293 u32 A1_byte : 8;
294 u32 A2_byte : 8;
295 u32 A3_byte : 8;
296 u32 reserved : 8;
297 } mac_high_reg_31c;
298
299 struct {
300 u32 reserved :16;
301 u32 data_Tag_ID :16;
302 } data_tag_400;
303
304 struct {
305 u32 Card_IDbyte6 : 8;
306 u32 Card_IDbyte5 : 8;
307 u32 Card_IDbyte4 : 8;
308 u32 Card_IDbyte3 : 8;
309 } card_id_408;
310
311 struct {
312 u32 Card_IDbyte2 : 8;
313 u32 Card_IDbyte1 : 8;
314 } card_id_40c;
315
316 struct {
317 u32 MAC1 : 8;
318 u32 MAC2 : 8;
319 u32 MAC3 : 8;
320 u32 MAC6 : 8;
321 } mac_address_418;
322
323 struct {
324 u32 MAC7 : 8;
325 u32 MAC8 : 8;
326 u32 reserved :16;
327 } mac_address_41c;
328
329 struct {
330 u32 transmitter_data_byte : 8;
331 u32 ReceiveDataReady : 1;
332 u32 ReceiveByteFrameError : 1;
333 u32 txbuffempty : 1;
334 u32 reserved :21;
335 } ci_600;
336
337 struct {
338 u32 pi_d : 8;
339 u32 pi_ha :20;
340 u32 pi_rw : 1;
341 u32 pi_component_reg : 3;
342 } pi_604;
343
344 struct {
345 u32 serialReset : 1;
346 u32 oncecycle_read : 1;
347 u32 Timer_Read_req : 1;
348 u32 Timer_Load_req : 1;
349 u32 timer_data : 7;
350 u32 unused : 1;
351 u32 Timer_addr : 5;
352 u32 reserved : 3;
353 u32 pcmcia_a_mod_pwr_n : 1;
354 u32 pcmcia_b_mod_pwr_n : 1;
355 u32 config_Done_stat : 1;
356 u32 config_Init_stat : 1;
357 u32 config_Prog_n : 1;
358 u32 config_wr_n : 1;
359 u32 config_cs_n : 1;
360 u32 config_cclk : 1;
361 u32 pi_CiMax_IRQ_n : 1;
362 u32 pi_timeout_status : 1;
363 u32 pi_wait_n : 1;
364 u32 pi_busy_n : 1;
365 } pi_608;
366
367 struct {
368 u32 PID :13;
369 u32 key_enable : 1;
370 u32 key_code : 2;
371 u32 key_array_col : 3;
372 u32 key_array_row : 5;
373 u32 dvb_en : 1;
374 u32 rw_flag : 1;
375 u32 reserved : 6;
376 } dvb_reg_60c;
377
378 struct {
379 u32 sram_addr :15;
380 u32 sram_rw : 1;
381 u32 sram_data : 8;
382 u32 sc_xfer_bit : 1;
383 u32 reserved1 : 3;
384 u32 oe_pin_reg : 1;
385 u32 ce_pin_reg : 1;
386 u32 reserved2 : 1;
387 u32 start_sram_ibi : 1;
388 } sram_ctrl_reg_700;
389
390 struct {
391 u32 net_addr_read :16;
392 u32 net_addr_write :16;
393 } net_buf_reg_704;
394
395 struct {
396 u32 cai_read :11;
397 u32 reserved1 : 5;
398 u32 cai_write :11;
399 u32 reserved2 : 6;
400 u32 cai_cnt : 4;
401 } cai_buf_reg_708;
402
403 struct {
404 u32 cao_read :11;
405 u32 reserved1 : 5;
406 u32 cap_write :11;
407 u32 reserved2 : 6;
408 u32 cao_cnt : 4;
409 } cao_buf_reg_70c;
410
411 struct {
412 u32 media_read :11;
413 u32 reserved1 : 5;
414 u32 media_write :11;
415 u32 reserved2 : 6;
416 u32 media_cnt : 4;
417 } media_buf_reg_710;
418
419 struct {
420 u32 NET_Dest : 2;
421 u32 CAI_Dest : 2;
422 u32 CAO_Dest : 2;
423 u32 MEDIA_Dest : 2;
424 u32 net_ovflow_error : 1;
425 u32 media_ovflow_error : 1;
426 u32 cai_ovflow_error : 1;
427 u32 cao_ovflow_error : 1;
428 u32 ctrl_usb_wan : 1;
429 u32 ctrl_sramdma : 1;
430 u32 ctrl_maximumfill : 1;
431 u32 reserved :17;
432 } sram_dest_reg_714;
433
434 struct {
435 u32 net_cnt :12;
436 u32 reserved1 : 4;
437 u32 net_addr_read : 1;
438 u32 reserved2 : 3;
439 u32 net_addr_write : 1;
440 u32 reserved3 :11;
441 } net_buf_reg_718;
442
443 struct {
444 u32 wan_speed_sig : 2;
445 u32 reserved1 : 6;
446 u32 wan_wait_state : 8;
447 u32 sram_chip : 2;
448 u32 sram_memmap : 2;
449 u32 reserved2 : 4;
450 u32 wan_pkt_frame : 4;
451 u32 reserved3 : 4;
452 } wan_ctrl_reg_71c;
453} flexcop_ibi_value;
454
455#endif
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-14 08:44:18 -0500