diff options
| -rw-r--r-- | drivers/media/dvb/b2c2/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/media/dvb/b2c2/Makefile | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/b2c2/skystar2.c | 2644 |
3 files changed, 0 insertions, 2660 deletions
diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index fafd0ab..d7417ea 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -35,17 +35,3 @@ config DVB_B2C2_FLEXCOP_DEBUG help Say Y if you want to enable the module option to control debug messages of all B2C2 FlexCop drivers. - -config DVB_B2C2_SKYSTAR - tristate "B2C2/Technisat Air/Sky/CableStar 2 PCI" - depends on DVB_CORE && PCI - select DVB_STV0299 - select DVB_MT352 - select DVB_MT312 - select DVB_NXT2002 - help - Support for the Skystar2 PCI DVB card by Technisat, which - is equipped with the FlexCopII chipset by B2C2, and - for the B2C2/BBTI Air2PC-ATSC card. - - Say Y if you own such a device and want to use it. diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile index 7703812..1a1c3bc 100644 --- a/drivers/media/dvb/b2c2/Makefile +++ b/drivers/media/dvb/b2c2/Makefile @@ -9,6 +9,4 @@ obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o b2c2-flexcop-usb-objs = flexcop-usb.o obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o -obj-$(CONFIG_DVB_B2C2_SKYSTAR) += skystar2.o - EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/b2c2/skystar2.c b/drivers/media/dvb/b2c2/skystar2.c deleted file mode 100644 index acbc4c3..0000000 --- a/drivers/media/dvb/b2c2/skystar2.c +++ /dev/null @@ -1,2644 +0,0 @@ -/* - * skystar2.c - driver for the Technisat SkyStar2 PCI DVB card - * based on the FlexCopII by B2C2,Inc. - * - * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc - * - * FIX: DISEQC Tone Burst in flexcop_diseqc_ioctl() - * FIX: FULL soft DiSEqC for skystar2 (FlexCopII rev 130) VP310 equipped - * Vincenzo Di Massa, hawk.it at tiscalinet.it - * - * Converted to Linux coding style - * Misc reorganization, polishing, restyling - * Roberto Ragusa, skystar2-c5b8 at robertoragusa dot it - * - * Added hardware filtering support, - * Niklas Peinecke, peinecke at gdv.uni-hannover.de - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/version.h> - -#include <asm/io.h> - -#include "dvb_frontend.h" - -#include <linux/dvb/frontend.h> -#include <linux/dvb/dmx.h> -#include "dvb_demux.h" -#include "dmxdev.h" -#include "dvb_filter.h" -#include "dvbdev.h" -#include "demux.h" -#include "dvb_net.h" -#include "stv0299.h" -#include "mt352.h" -#include "mt312.h" -#include "nxt2002.h" - -static int debug; -static int enable_hw_filters = 2; - -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Set debugging level (0 = default, 1 = most messages, 2 = all messages)."); -module_param(enable_hw_filters, int, 0444); -MODULE_PARM_DESC(enable_hw_filters, "enable hardware filters: supported values: 0 (none), 1, 2"); - -#define dprintk(x...) do { if (debug>=1) printk(x); } while (0) -#define ddprintk(x...) do { if (debug>=2) printk(x); } while (0) - -#define SIZE_OF_BUF_DMA1 0x3ac00 -#define SIZE_OF_BUF_DMA2 0x758 - -#define MAX_N_HW_FILTERS (6+32) -#define N_PID_SLOTS 256 - -struct dmaq { - u32 bus_addr; - u32 head; - u32 tail; - u32 buffer_size; - u8 *buffer; -}; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) -#define __iomem -#endif - -struct adapter { - struct pci_dev *pdev; - - u8 card_revision; - u32 b2c2_revision; - u32 pid_filter_max; - u32 mac_filter_max; - u32 irq; - void __iomem *io_mem; - unsigned long io_port; - u8 mac_addr[8]; - u32 dw_sram_type; - - struct dvb_adapter dvb_adapter; - struct dvb_demux demux; - struct dmxdev dmxdev; - struct dmx_frontend hw_frontend; - struct dmx_frontend mem_frontend; - struct i2c_adapter i2c_adap; - struct dvb_net dvbnet; - - struct semaphore i2c_sem; - - struct dmaq dmaq1; - struct dmaq dmaq2; - - u32 dma_ctrl; - u32 dma_status; - - int capturing; - - spinlock_t lock; - - int useable_hw_filters; - u16 hw_pids[MAX_N_HW_FILTERS]; - u16 pid_list[N_PID_SLOTS]; - int pid_rc[N_PID_SLOTS]; // ref counters for the pids - int pid_count; - int whole_bandwidth_count; - u32 mac_filter; - - struct dvb_frontend* fe; - int (*fe_sleep)(struct dvb_frontend* fe); -}; - -#define write_reg_dw(adapter,reg,value) writel(value, adapter->io_mem + reg) -#define read_reg_dw(adapter,reg) readl(adapter->io_mem + reg) - -static void write_reg_bitfield(struct adapter *adapter, u32 reg, u32 zeromask, u32 orvalue) -{ - u32 tmp; - - tmp = read_reg_dw(adapter, reg); - tmp = (tmp & ~zeromask) | orvalue; - write_reg_dw(adapter, reg, tmp); -} - -/* i2c functions */ -static int i2c_main_write_for_flex2(struct adapter *adapter, u32 command, u8 *buf, int retries) -{ - int i; - u32 value; - - write_reg_dw(adapter, 0x100, 0); - write_reg_dw(adapter, 0x100, command); - - for (i = 0; i < retries; i++) { - value = read_reg_dw(adapter, 0x100); - - if ((value & 0x40000000) == 0) { - if ((value & 0x81000000) == 0x80000000) { - if (buf != 0) - *buf = (value >> 0x10) & 0xff; - - return 1; - } - } else { - write_reg_dw(adapter, 0x100, 0); - write_reg_dw(adapter, 0x100, command); - } - } - - return 0; -} - -/* device = 0x10000000 for tuner, 0x20000000 for eeprom */ -static void i2c_main_setup(u32 device, u32 chip_addr, u8 op, u8 addr, u32 value, u32 len, u32 *command) -{ - *command = device | ((len - 1) << 26) | (value << 16) | (addr << 8) | chip_addr; - - if (op != 0) - *command = *command | 0x03000000; - else - *command = *command | 0x01000000; -} - -static int flex_i2c_read4(struct adapter *adapter, u32 device, u32 chip_addr, u16 addr, u8 *buf, u8 len) -{ - u32 command; - u32 value; - - int result, i; - - i2c_main_setup(device, chip_addr, 1, addr, 0, len, &command); - - result = i2c_main_write_for_flex2(adapter, command, buf, 100000); - - if ((result & 0xff) != 0) { - if (len > 1) { - value = read_reg_dw(adapter, 0x104); - - for (i = 1; i < len; i++) { - buf[i] = value & 0xff; - value = value >> 8; - } - } - } - - return result; -} - -static int flex_i2c_write4(struct adapter *adapter, u32 device, u32 chip_addr, u32 addr, u8 *buf, u8 len) -{ - u32 command; - u32 value; - int i; - - if (len > 1) { - value = 0; - - for (i = len; i > 1; i--) { - value = value << 8; - value = value | buf[i - 1]; - } - - write_reg_dw(adapter, 0x104, value); - } - - i2c_main_setup(device, chip_addr, 0, addr, buf[0], len, &command); - - return i2c_main_write_for_flex2(adapter, command, NULL, 100000); -} - -static void fixchipaddr(u32 device, u32 bus, u32 addr, u32 *ret) -{ - if (device == 0x20000000) - *ret = bus | ((addr >> 8) & 3); - else - *ret = bus; -} - -static u32 flex_i2c_read(struct adapter *adapter, u32 device, u32 bus, u32 addr, u8 *buf, u32 len) -{ - u32 chipaddr; - u32 bytes_to_transfer; - u8 *start; - - ddprintk("%s:\n", __FUNCTION__); - - start = buf; - - while (len != 0) { - bytes_to_transfer = len; - - if (bytes_to_transfer > 4) - bytes_to_transfer = 4; - - fixchipaddr(device, bus, addr, &chipaddr); - - if (flex_i2c_read4(adapter, device, chipaddr, addr, buf, bytes_to_transfer) == 0) - return buf - start; - - buf = buf + bytes_to_transfer; - addr = addr + bytes_to_transfer; - len = len - bytes_to_transfer; - }; - - return buf - start; -} - -static u32 flex_i2c_write(struct adapter *adapter, u32 device, u32 bus, u32 addr, u8 *buf, u32 len) -{ - u32 chipaddr; - u32 bytes_to_transfer; - u8 *start; - - ddprintk("%s:\n", __FUNCTION__); - - start = buf; - - while (len != 0) { - bytes_to_transfer = len; - - if (bytes_to_transfer > 4) - bytes_to_transfer = 4; - - fixchipaddr(device, bus, addr, &chipaddr); - - if (flex_i2c_write4(adapter, device, chipaddr, addr, buf, bytes_to_transfer) == 0) - return buf - start; - - buf = buf + bytes_to_transfer; - addr = addr + bytes_to_transfer; - len = len - bytes_to_transfer; - } - - return buf - start; -} - -static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msgs, int num) -{ - struct adapter *tmp = i2c_get_adapdata(adapter); - int i, ret = 0; - - if (down_interruptible(&tmp->i2c_sem)) - return -ERESTARTSYS; - - ddprintk("%s: %d messages to transfer\n", __FUNCTION__, num); - - for (i = 0; i < num; i++) { - ddprintk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - } - - // read command - if ((num == 2) && (msgs[0].flags == 0) && (msgs[1].flags == I2C_M_RD) && (msgs[0].buf != NULL) && (msgs[1].buf != NULL)) { - - ret = flex_i2c_read(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len); - - up(&tmp->i2c_sem); - - if (ret != msgs[1].len) { - dprintk("%s: read error !\n", __FUNCTION__); - - for (i = 0; i < 2; i++) { - dprintk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - } - - return -EREMOTEIO; - } - - return num; - } - // write command - for (i = 0; i < num; i++) { - - if ((msgs[i].flags != 0) || (msgs[i].buf == NULL) || (msgs[i].len < 2)) - return -EINVAL; - - ret = flex_i2c_write(tmp, 0x10000000, msgs[i].addr, msgs[i].buf[0], &msgs[i].buf[1], msgs[i].len - 1); - - up(&tmp->i2c_sem); - - if (ret != msgs[0].len - 1) { - dprintk("%s: write error %i !\n", __FUNCTION__, ret); - - dprintk("message %d: flags=0x%x, addr=0x%x, buf[0]=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - - return -EREMOTEIO; - } - - return num; - } - - printk("%s: unknown command format !\n", __FUNCTION__); - - return -EINVAL; -} - -/* SRAM (Skystar2 rev2.3 has one "ISSI IS61LV256" chip on board, - but it seems that FlexCopII can work with more than one chip) */ -static void sram_set_net_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xfffffffc) | (dest & 3); - - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_cai_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xfffffff3) | ((dest & 3) << 2); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_cao_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xffffffcf) | ((dest & 3) << 4); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_media_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xffffff3f) | ((dest & 3) << 6); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -/* SRAM memory is accessed through a buffer register in the FlexCop - chip (0x700). This register has the following structure: - bits 0-14 : address - bit 15 : read/write flag - bits 16-23 : 8-bit word to write - bits 24-27 : = 4 - bits 28-29 : memory bank selector - bit 31 : busy flag -*/ -static void flex_sram_write(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len) -{ - int i, retries; - u32 command; - - for (i = 0; i < len; i++) { - command = bank | addr | 0x04000000 | (*buf << 0x10); - - retries = 2; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - write_reg_dw(adapter, 0x700, command); - - buf++; - addr++; - } -} - -static void flex_sram_read(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len) -{ - int i, retries; - u32 command, value; - - for (i = 0; i < len; i++) { - command = bank | addr | 0x04008000; - - retries = 10000; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - write_reg_dw(adapter, 0x700, command); - - retries = 10000; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - value = read_reg_dw(adapter, 0x700) >> 0x10; - - *buf = (value & 0xff); - - addr++; - buf++; - } -} - -static void sram_write_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len) -{ - u32 bank; - - bank = 0; - - if (adapter->dw_sram_type == 0x20000) { - bank = (addr & 0x18000) << 0x0d; - } - - if (adapter->dw_sram_type == 0x00000) { - if ((addr >> 0x0f) == 0) - bank = 0x20000000; - else - bank = 0x10000000; - } - - flex_sram_write(adapter, bank, addr & 0x7fff, buf, len); -} - -static void sram_read_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len) -{ - u32 bank; - - bank = 0; - - if (adapter->dw_sram_type == 0x20000) { - bank = (addr & 0x18000) << 0x0d; - } - - if (adapter->dw_sram_type == 0x00000) { - if ((addr >> 0x0f) == 0) - bank = 0x20000000; - else - bank = 0x10000000; - } - - flex_sram_read(adapter, bank, addr & 0x7fff, buf, len); -} - -static void sram_read(struct adapter *adapter, u32 addr, u8 *buf, u32 len) -{ - u32 length; - - while (len != 0) { - length = len; - - // check if the address range belongs to the same - // 32K memory chip. If not, the data is read from - // one chip at a time. - if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) { - length = (((addr >> 0x0f) + 1) << 0x0f) - addr; - } - - sram_read_chunk(adapter, addr, buf, length); - - addr = addr + length; - buf = buf + length; - len = len - length; - } -} - -static void sram_write(struct adapter *adapter, u32 addr, u8 *buf, u32 len) -{ - u32 length; - - while (len != 0) { - length = len; - - // check if the address range belongs to the same - // 32K memory chip. If not, the data is written to - // one chip at a time. - if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) { - length = (((addr >> 0x0f) + 1) << 0x0f) - addr; - } - - sram_write_chunk(adapter, addr, buf, length); - - addr = addr + length; - buf = buf + length; - len = len - length; - } -} - -static void sram_set_size(struct adapter *adapter, u32 mask) -{ - write_reg_dw(adapter, 0x71c, (mask | (~0x30000 & read_reg_dw(adapter, 0x71c)))); -} - -static void sram_init(struct adapter *adapter) -{ - u32 tmp; - - tmp = read_reg_dw(adapter, 0x71c); - - write_reg_dw(adapter, 0x71c, 1); - - if (read_reg_dw(adapter, 0x71c) != 0) { - write_reg_dw(adapter, 0x71c, tmp); - - adapter->dw_sram_type = tmp & 0x30000; - - ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type); - - } else { - - adapter->dw_sram_type = 0x10000; - - ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type); - } - - /* return value is never used? */ -/* return adapter->dw_sram_type; */ -} - -static int sram_test_location(struct adapter *adapter, u32 mask, u32 addr) -{ - u8 tmp1, tmp2; - - dprintk("%s: mask = %x, addr = %x\n", __FUNCTION__, mask, addr); - - sram_set_size(adapter, mask); - sram_init(adapter); - - tmp2 = 0xa5; - tmp1 = 0x4f; - - sram_write(adapter, addr, &tmp2, 1); - sram_write(adapter, addr + 4, &tmp1, 1); - - tmp2 = 0; - - mdelay(20); - - sram_read(adapter, addr, &tmp2, 1); - sram_read(adapter, addr, &tmp2, 1); - - dprintk("%s: wrote 0xa5, read 0x%2x\n", __FUNCTION__, tmp2); - - if (tmp2 != 0xa5) - return 0; - - tmp2 = 0x5a; - tmp1 = 0xf4; - - sram_write(adapter, addr, &tmp2, 1); - sram_write(adapter, addr + 4, &tmp1, 1); - - tmp2 = 0; - - mdelay(20); - - sram_read(adapter, addr, &tmp2, 1); - sram_read(adapter, addr, &tmp2, 1); - - dprintk("%s: wrote 0x5a, read 0x%2x\n", __FUNCTION__, tmp2); - - if (tmp2 != 0x5a) - return 0; - - return 1; -} - -static u32 sram_length(struct adapter *adapter) -{ - if (adapter->dw_sram_type == 0x10000) - return 32768; // 32K - if (adapter->dw_sram_type == 0x00000) - return 65536; // 64K - if (adapter->dw_sram_type == 0x20000) - return 131072; // 128K - - return 32768; // 32K -} - -/* FlexcopII can work with 32K, 64K or 128K of external SRAM memory. - - for 128K there are 4x32K chips at bank 0,1,2,3. - - for 64K there are 2x32K chips at bank 1,2. - - for 32K there is one 32K chip at bank 0. - - FlexCop works only with one bank at a time. The bank is selected - by bits 28-29 of the 0x700 register. - - bank 0 covers addresses 0x00000-0x07fff - bank 1 covers addresses 0x08000-0x0ffff - bank 2 covers addresses 0x10000-0x17fff - bank 3 covers addresses 0x18000-0x1ffff -*/ -static int sram_detect_for_flex2(struct adapter *adapter) -{ - u32 tmp, tmp2, tmp3; - - dprintk("%s:\n", __FUNCTION__); - - tmp = read_reg_dw(adapter, 0x208); - write_reg_dw(adapter, 0x208, 0); - - tmp2 = read_reg_dw(adapter, 0x71c); - - dprintk("%s: tmp2 = %x\n", __FUNCTION__, tmp2); - - write_reg_dw(adapter, 0x71c, 1); - - tmp3 = read_reg_dw(adapter, 0x71c); - - dprintk("%s: tmp3 = %x\n", __FUNCTION__, tmp3); - - write_reg_dw(adapter, 0x71c, tmp2); - - // check for internal SRAM ??? - tmp3--; - if (tmp3 != 0) { - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 32K\n", __FUNCTION__); - - return 32; - } - - if (sram_test_location(adapter, 0x20000, 0x18000) != 0) { - sram_set_size(adapter, 0x20000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 128K\n", __FUNCTION__); - - return 128; - } - - if (sram_test_location(adapter, 0x00000, 0x10000) != 0) { - sram_set_size(adapter, 0x00000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 64K\n", __FUNCTION__); - - return 64; - } - - if (sram_test_location(adapter, 0x10000, 0x00000) != 0) { - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 32K\n", __FUNCTION__); - - return 32; - } - - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: SRAM detection failed. Set to 32K \n", __FUNCTION__); - - return 0; -} - -static void sll_detect_sram_size(struct adapter *adapter) -{ - sram_detect_for_flex2(adapter); -} - -/* EEPROM (Skystar2 has one "24LC08B" chip on board) */ -/* -static int eeprom_write(struct adapter *adapter, u16 addr, u8 *buf, u16 len) -{ - return flex_i2c_write(adapter, 0x20000000, 0x50, addr, buf, len); -} -*/ - -static int eeprom_read(struct adapter *adapter, u16 addr, u8 *buf, u16 len) -{ - return flex_i2c_read(adapter, 0x20000000, 0x50, addr, buf, len); -} - -static u8 calc_lrc(u8 *buf, int len) -{ - int i; - u8 sum; - - sum = 0; - - for (i = 0; i < len; i++) - sum = sum ^ buf[i]; - - return sum; -} - -static int eeprom_lrc_read(struct adapter *adapter, u32 addr, u32 len, u8 *buf, int retries) -{ - int i; - - for (i = 0; i < retries; i++) { - if (eeprom_read(adapter, addr, buf, len) == len) { - if (calc_lrc(buf, len - 1) == buf[len - 1]) - return 1; - } - } - - return 0; -} - -/* -static int eeprom_lrc_write(struct adapter *adapter, u32 addr, u32 len, u8 *wbuf, u8 *rbuf, int retries) -{ - int i; - - for (i = 0; i < retries; i++) { - if (eeprom_write(adapter, addr, wbuf, len) == len) { - if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1) - return 1; - } - } - - return 0; -} -*/ - - -/* These functions could be used to unlock SkyStar2 cards. */ - -/* -static int eeprom_writeKey(struct adapter *adapter, u8 *key, u32 len) -{ - u8 rbuf[20]; - u8 wbuf[20]; - - if (len != 16) - return 0; - - memcpy(wbuf, key, len); - - wbuf[16] = 0; - wbuf[17] = 0; - wbuf[18] = 0; - wbuf[19] = calc_lrc(wbuf, 19); - - return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4); -} - -static int eeprom_readKey(struct adapter *adapter, u8 *key, u32 len) -{ - u8 buf[20]; - - if (len != 16) - return 0; - - if (eeprom_lrc_read(adapter, 0x3e4, 20, buf, 4) == 0) - return 0; - - memcpy(key, buf, len); - - return 1; -} -*/ - -static int eeprom_get_mac_addr(struct adapter *adapter, char type, u8 *mac) -{ - u8 tmp[8]; - - if (eeprom_lrc_read(adapter, 0x3f8, 8, tmp, 4) != 0) { - if (type != 0) { - mac[0] = tmp[0]; - mac[1] = tmp[1]; - mac[2] = tmp[2]; - mac[3] = 0xfe; - mac[4] = 0xff; - mac[5] = tmp[3]; - mac[6] = tmp[4]; - mac[7] = tmp[5]; - - } else { - - mac[0] = tmp[0]; - mac[1] = tmp[1]; - mac[2] = tmp[2]; - mac[3] = tmp[3]; - mac[4] = tmp[4]; - mac[5] = tmp[5]; - } - - return 1; - - } else { - - if (type == 0) { - memset(mac, 0, 6); - - } else { - - memset(mac, 0, 8); - } - - return 0; - } -} - -/* -static char eeprom_set_mac_addr(struct adapter *adapter, char type, u8 *mac) -{ - u8 tmp[8]; - - if (type != 0) { - tmp[0] = mac[0]; - tmp[1] = mac[1]; - tmp[2] = mac[2]; - tmp[3] = mac[5]; - tmp[4] = mac[6]; - tmp[5] = mac[7]; - - } else { - - tmp[0] = mac[0]; - tmp[1] = mac[1]; - tmp[2] = mac[2]; - tmp[3] = mac[3]; - tmp[4] = mac[4]; - tmp[5] = mac[5]; - } - - tmp[6] = 0; - tmp[7] = calc_lrc(tmp, 7); - - if (eeprom_write(adapter, 0x3f8, tmp, 8) == 8) - return 1; - - return 0; -} -*/ - -/* PID filter */ - -/* every flexcop has 6 "lower" hw PID filters */ -/* these are enabled by setting bits 0-5 of 0x208 */ -/* for the 32 additional filters we have to select one */ -/* of them through 0x310 and modify through 0x314 */ -/* op: 0=disable, 1=enable */ -static void filter_enable_hw_filter(struct adapter *adapter, int id, u8 op) -{ - dprintk("%s: id=%d op=%d\n", __FUNCTION__, id, op); - if (id <= 5) { - u32 mask = (0x00000001 << id); - write_reg_bitfield(adapter, 0x208, mask, op ? mask : 0); - } else { - /* select */ - write_reg_bitfield(adapter, 0x310, 0x1f, (id - 6) & 0x1f); - /* modify */ - write_reg_bitfield(adapter, 0x314, 0x00006000, op ? 0x00004000 : 0); - } -} - -/* this sets the PID that should pass the specified filter */ -static void pid_set_hw_pid(struct adapter *adapter, int id, u16 pid) -{ - dprintk("%s: id=%d pid=%d\n", __FUNCTION__, id, pid); - if (id <= 5) { - u32 adr = 0x300 + ((id & 6) << 1); - int shift = (id & 1) ? 16 : 0; - dprintk("%s: id=%d addr=%x %c pid=%d\n", __FUNCTION__, id, adr, (id & 1) ? 'h' : 'l', pid); - write_reg_bitfield(adapter, adr, (0x7fff) << shift, (pid & 0x1fff) << shift); - } else { - /* select */ - write_reg_bitfield(adapter, 0x310, 0x1f, (id - 6) & 0x1f); - /* modify */ - write_reg_bitfield(adapter, 0x314, 0x1fff, pid & 0x1fff); - } -} - - -/* -static void filter_enable_null_filter(struct adapter *adapter, u32 op) -{ - dprintk("%s: op=%x\n", __FUNCTION__, op); - - write_reg_bitfield(adapter, 0x208, 0x00000040, op?0x00000040:0); -} -*/ - -static void filter_enable_mask_filter(struct adapter *adapter, u32 op) -{ - dprintk("%s: op=%x\n", __FUNCTION__, op); - - write_reg_bitfield(adapter, 0x208, 0x00000080, op ? 0x00000080 : 0); -} - - -static void ctrl_enable_mac(struct adapter *adapter, u32 op) -{ - write_reg_bitfield(adapter, 0x208, 0x00004000, op ? 0x00004000 : 0); -} - -static int ca_set_mac_dst_addr_filter(struct adapter *adapter, u8 *mac) -{ - u32 tmp1, tmp2; - - tmp1 = (mac[3] << 0x18) | (mac[2] << 0x10) | (mac[1] << 0x08) | mac[0]; - tmp2 = (mac[5] << 0x08) | mac[4]; - - write_reg_dw(adapter, 0x418, tmp1); - write_reg_dw(adapter, 0x41c, tmp2); - - return 0; -} - -/* -static void set_ignore_mac_filter(struct adapter *adapter, u8 op) -{ - if (op != 0) { - write_reg_bitfield(adapter, 0x208, 0x00004000, 0); - adapter->mac_filter = 1; - } else { - if (adapter->mac_filter != 0) { - adapter->mac_filter = 0; - write_reg_bitfield(adapter, 0x208, 0x00004000, 0x00004000); - } - } -} -*/ - -/* -static void check_null_filter_enable(struct adapter *adapter) -{ - filter_enable_null_filter(adapter, 1); - filter_enable_mask_filter(adapter, 1); -} -*/ - -static void pid_set_group_pid(struct adapter *adapter, u16 pid) -{ - u32 value; - - dprintk("%s: pid=%x\n", __FUNCTION__, pid); - value = (pid & 0x3fff) | (read_reg_dw(adapter, 0x30c) & 0xffff0000); - write_reg_dw(adapter, 0x30c, value); -} - -static void pid_set_group_mask(struct adapter *adapter, u16 pid) -{ - u32 value; - - dprintk("%s: pid=%x\n", __FUNCTION__, pid); - value = ((pid & 0x3fff) << 0x10) | (read_reg_dw(adapter, 0x30c) & 0xffff); - write_reg_dw(adapter, 0x30c, value); -} - -/* -static int pid_get_group_pid(struct adapter *adapter) -{ - return read_reg_dw(adapter, 0x30c) & 0x00001fff; -} - -static int pid_get_group_mask(struct adapter *adapter) -{ - return (read_reg_dw(adapter, 0x30c) >> 0x10)& 0x00001fff; -} -*/ - -/* -static void reset_hardware_pid_filter(struct adapter *adapter) -{ - pid_set_stream1_pid(adapter, 0x1fff); - - pid_set_stream2_pid(adapter, 0x1fff); - filter_enable_stream2_filter(adapter, 0); - - pid_set_pcr_pid(adapter, 0x1fff); - filter_enable_pcr_filter(adapter, 0); - - pid_set_pmt_pid(adapter, 0x1fff); - filter_enable_pmt_filter(adapter, 0); - - pid_set_ecm_pid(adapter, 0x1fff); - filter_enable_ecm_filter(adapter, 0); - - pid_set_emm_pid(adapter, 0x1fff); - filter_enable_emm_filter(adapter, 0); -} -*/ - -static void init_pids(struct adapter *adapter) -{ - int i; - - adapter->pid_count = 0; - adapter->whole_bandwidth_count = 0; - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: setting filter %d to 0x1fff\n", __FUNCTION__, i); - adapter->hw_pids[i] = 0x1fff; - pid_set_hw_pid(adapter, i, 0x1fff); -} - - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0x1fe0); -} - -static void open_whole_bandwidth(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0); -/* - filter_enable_mask_filter(adapter, 1); -*/ -} - -static void close_whole_bandwidth(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0x1fe0); -/* - filter_enable_mask_filter(adapter, 1); -*/ -} - -static void whole_bandwidth_inc(struct adapter *adapter) -{ - if (adapter->whole_bandwidth_count++ == 0) - open_whole_bandwidth(adapter); -} - -static void whole_bandwidth_dec(struct adapter *adapter) -{ - if (--adapter->whole_bandwidth_count <= 0) - close_whole_bandwidth(adapter); -} - -/* The specified PID has to be let through the - hw filters. - We try to allocate an hardware filter and open whole - bandwidth when allocation is impossible. - All pids<=0x1f pass through the group filter. - Returns 1 on success, -1 on error */ -static int add_hw_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid <= 0x1f) - return 1; - - /* we can't use a filter for 0x2000, so no search */ - if (pid != 0x2000) { - /* find an unused hardware filter */ - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: pid=%d searching slot=%d\n", __FUNCTION__, pid, i); - if (adapter->hw_pids[i] == 0x1fff) { - dprintk("%s: pid=%d slot=%d\n", __FUNCTION__, pid, i); - adapter->hw_pids[i] = pid; - pid_set_hw_pid(adapter, i, pid); - filter_enable_hw_filter(adapter, i, 1); - return 1; - } - } - } - /* if we have not used a filter, this pid depends on whole bandwidth */ - dprintk("%s: pid=%d whole_bandwidth\n", __FUNCTION__, pid); - whole_bandwidth_inc(adapter); - return 1; - } - -/* returns -1 if the pid was not present in the filters */ -static int remove_hw_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid <= 0x1f) - return 1; - - /* we can't use a filter for 0x2000, so no search */ - if (pid != 0x2000) { - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: pid=%d searching slot=%d\n", __FUNCTION__, pid, i); - if (adapter->hw_pids[i] == pid) { // find the pid slot - dprintk("%s: pid=%d slot=%d\n", __FUNCTION__, pid, i); - adapter->hw_pids[i] = 0x1fff; - pid_set_hw_pid(adapter, i, 0x1fff); - filter_enable_hw_filter(adapter, i, 0); - return 1; - } - } - } - /* if we have not used a filter, this pid depended on whole bandwith */ - dprintk("%s: pid=%d whole_bandwidth\n", __FUNCTION__, pid); - whole_bandwidth_dec(adapter); - return 1; - } - -/* Adds a PID to the filters. - Adding a pid more than once is possible, we keep reference counts. - Whole stream available through pid==0x2000. - Returns 1 on success, -1 on error */ -static int add_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid > 0x1ffe && pid != 0x2000) - return -1; - - // check if the pid is already present - for (i = 0; i < adapter->pid_count; i++) - if (adapter->pid_list[i] == pid) { - adapter->pid_rc[i]++; // increment ref counter - return 1; - } - - if (adapter->pid_count == N_PID_SLOTS) - return -1; // no more pids can be added - adapter->pid_list[adapter->pid_count] = pid; // register pid - adapter->pid_rc[adapter->pid_count] = 1; - adapter->pid_count++; - // hardware setting - add_hw_pid(adapter, pid); - - return 1; - } - -/* Removes a PID from the filters. */ -static int remove_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid > 0x1ffe && pid != 0x2000) - return -1; - - // check if the pid is present (it must be!) - for (i = 0; i < adapter->pid_count; i++) { - if (adapter->pid_list[i] == pid) { - adapter->pid_rc[i]--; - if (adapter->pid_rc[i] <= 0) { - // remove from the list - adapter->pid_count--; - adapter->pid_list[i]=adapter->pid_list[adapter->pid_count]; - adapter->pid_rc[i] = adapter->pid_rc[adapter->pid_count]; - // hardware setting - remove_hw_pid(adapter, pid); - } - return 1; - } - } - - return -1; -} - - -/* dma & irq */ -static void ctrl_enable_smc(struct adapter *adapter, u32 op) -{ - write_reg_bitfield(adapter, 0x208, 0x00000800, op ? 0x00000800 : 0); -} - -static void dma_enable_disable_irq(struct adapter *adapter, u32 flag1, u32 flag2, u32 flag3) -{ - adapter->dma_ctrl = adapter->dma_ctrl & 0x000f0000; - - if (flag1 == 0) { - if (flag2 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00010000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00010000; - - if (flag3 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00020000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00020000; - - } else { - - if (flag2 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00040000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00040000; - - if (flag3 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00080000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00080000; - } -} - -static void irq_dma_enable_disable_irq(struct adapter *adapter, u32 op) -{ - u32 value; - - value = read_reg_dw(adapter, 0x208) & 0xfff0ffff; - - if (op != 0) - value = value | (adapter->dma_ctrl & 0x000f0000); - - write_reg_dw(adapter, 0x208, value); -} - -/* FlexCopII has 2 dma channels. DMA1 is used to transfer TS data to - system memory. - - The DMA1 buffer is divided in 2 subbuffers of equal size. - FlexCopII will transfer TS data to one subbuffer, signal an interrupt - when the subbuffer is full and continue fillig the second subbuffer. - - For DMA1: - subbuffer size in 32-bit words is stored in the first 24 bits of - register 0x004. The last 8 bits of register 0x004 contain the number - of subbuffers. - - the first 30 bits of register 0x000 contain the address of the first - subbuffer. The last 2 bits contain 0, when dma1 is disabled and 1, - when dma1 is enabled. - - the first 30 bits of register 0x00c contain the address of the second - subbuffer. the last 2 bits contain 1. - - register 0x008 will contain the address of the subbuffer that was filled - with TS data, when FlexCopII will generate an interrupt. - - For DMA2: - subbuffer size in 32-bit words is stored in the first 24 bits of - register 0x014. The last 8 bits of register 0x014 contain the number - of subbuffers. - - the first 30 bits of register 0x010 contain the address of the first - subbuffer. The last 2 bits contain 0, when dma1 is disabled and 1, - when dma1 is enabled. - - the first 30 bits of register 0x01c contain the address of the second - subbuffer. the last 2 bits contain 1. - - register 0x018 contains the address of the subbuffer that was filled - with TS data, when FlexCopII generates an interrupt. -*/ -static int dma_init_dma(struct adapter *adapter, u32 dma_channel) -{ - u32 subbuffers, subbufsize, subbuf0, subbuf1; - - if (dma_channel == 0) { - dprintk("%s: Initializing DMA1 channel\n", __FUNCTION__); - - subbuffers = 2; - - subbufsize = (((adapter->dmaq1.buffer_size / 2) / 4) << 8) | subbuffers; - - subbuf0 = adapter->dmaq1.bus_addr & 0xfffffffc; - - subbuf1 = ((adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) & 0xfffffffc) | 1; - - dprintk("%s: first subbuffer address = 0x%x\n", __FUNCTION__, subbuf0); - udelay(1000); - write_reg_dw(adapter, 0x000, subbuf0); - - dprintk("%s: subbuffer size = 0x%x\n", __FUNCTION__, (subbufsize >> 8) * 4); - udelay(1000); - write_reg_dw(adapter, 0x004, subbufsize); - - dprintk("%s: second subbuffer address = 0x%x\n", __FUNCTION__, subbuf1); - udelay(1000); - write_reg_dw(adapter, 0x00c, subbuf1); - - dprintk("%s: counter = 0x%x\n", __FUNCTION__, adapter->dmaq1.bus_addr & 0xfffffffc); - write_reg_dw(adapter, 0x008, adapter->dmaq1.bus_addr & 0xfffffffc); - udelay(1000); - - dma_enable_disable_irq(adapter, 0, 1, subbuffers ? 1 : 0); - - irq_dma_enable_disable_irq(adapter, 1); - - sram_set_media_dest(adapter, 1); - sram_set_net_dest(adapter, 1); - sram_set_cai_dest(adapter, 2); - sram_set_cao_dest(adapter, 2); - } - - if (dma_channel == 1) { - dprintk("%s: Initializing DMA2 channel\n", __FUNCTION__); - - subbuffers = 2; - - subbufsize = (((adapter->dmaq2.buffer_size / 2) / 4) << 8) | subbuffers; - - subbuf0 = adapter->dmaq2.bus_addr & 0xfffffffc; - - subbuf1 = ((adapter->dmaq2.bus_addr + adapter->dmaq2.buffer_size / 2) & 0xfffffffc) | 1; - - dprintk("%s: first subbuffer address = 0x%x\n", __FUNCTION__, subbuf0); - udelay(1000); - write_reg_dw(adapter, 0x010, subbuf0); - - dprintk("%s: subbuffer size = 0x%x\n", __FUNCTION__, (subbufsize >> 8) * 4); - udelay(1000); - write_reg_dw(adapter, 0x014, subbufsize); - - dprintk("%s: second buffer address = 0x%x\n", __FUNCTION__, subbuf1); - udelay(1000); - write_reg_dw(adapter, 0x01c, subbuf1); - - sram_set_cai_dest(adapter, 2); - } - - return 0; -} - -static void ctrl_enable_receive_data(struct adapter *adapter, u32 op) -{ - if (op == 0) { - write_reg_bitfield(adapter, 0x208, 0x00008000, 0); - adapter->dma_status = adapter->dma_status & ~0x00000004; - } else { - write_reg_bitfield(adapter, 0x208, 0x00008000, 0x00008000); - adapter->dma_status = adapter->dma_status | 0x00000004; - } -} - -/* bit 0 of dma_mask is set to 1 if dma1 channel has to be enabled/disabled - bit 1 of dma_mask is set to 1 if dma2 channel has to be enabled/disabled -*/ -static void dma_start_stop(struct adapter *adapter, u32 dma_mask, int start_stop) -{ - u32 dma_enable, dma1_enable, dma2_enable; - - dprintk("%s: dma_mask=%x\n", __FUNCTION__, dma_mask); - - if (start_stop == 1) { - dprintk("%s: starting dma\n", __FUNCTION__); - - dma1_enable = 0; - dma2_enable = 0; - - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) == 0) && (adapter->dmaq1.bus_addr != 0)) { - adapter->dma_status = adapter->dma_status | 1; - dma1_enable = 1; - } - - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) == 0) && (adapter->dmaq2.bus_addr != 0)) { - adapter->dma_status = adapter->dma_status | 2; - dma2_enable = 1; - } - // enable dma1 and dma2 - if ((dma1_enable == 1) && (dma2_enable == 1)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr | 1); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // enable dma1 - if ((dma1_enable == 1) && (dma2_enable == 0)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr | 1); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // enable dma2 - if ((dma1_enable == 0) && (dma2_enable == 1)) { - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // start dma - if ((dma1_enable == 0) && (dma2_enable == 0)) { - ctrl_enable_receive_data(adapter, 1); - - return; - } - - } else { - - dprintk("%s: stopping dma\n", __FUNCTION__); - - dma_enable = adapter->dma_status & 0x00000003; - - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) != 0)) { - dma_enable = dma_enable & 0xfffffffe; - } - - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) != 0)) { - dma_enable = dma_enable & 0xfffffffd; - } - //stop dma - if ((dma_enable == 0) && ((adapter->dma_status & 4) != 0)) { - ctrl_enable_receive_data(adapter, 0); - - udelay(3000); - } - //disable dma1 - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) != 0) && (adapter->dmaq1.bus_addr != 0)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - - adapter->dma_status = adapter->dma_status & ~0x00000001; - } - //disable dma2 - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) != 0) && (adapter->dmaq2.bus_addr != 0)) { - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr); - - adapter->dma_status = adapter->dma_status & ~0x00000002; - } - } -} - -static void open_stream(struct adapter *adapter, u16 pid) -{ - u32 dma_mask; - - ++adapter->capturing; - - filter_enable_mask_filter(adapter, 1); - - add_pid(adapter, pid); - - dprintk("%s: adapter->dma_status=%x\n", __FUNCTION__, adapter->dma_status); - - if ((adapter->dma_status & 7) != 7) { - dma_mask = 0; - - if (((adapter->dma_status & 0x10000000) != 0) && ((adapter->dma_status & 1) == 0)) { - dma_mask = dma_mask | 1; - - adapter->dmaq1.head = 0; - adapter->dmaq1.tail = 0; - - memset(adapter->dmaq1.buffer, 0, adapter->dmaq1.buffer_size); - } - - if (((adapter->dma_status & 0x20000000) != 0) && ((adapter->dma_status & 2) == 0)) { - dma_mask = dma_mask | 2; - - adapter->dmaq2.head = 0; - adapter->dmaq2.tail = 0; - } - - if (dma_mask != 0) { - irq_dma_enable_disable_irq(adapter, 1); - - dma_start_stop(adapter, dma_mask, 1); - } - } -} - -static void close_stream(struct adapter *adapter, u16 pid) -{ - if (adapter->capturing > 0) - --adapter->capturing; - - dprintk("%s: dma_status=%x\n", __FUNCTION__, adapter->dma_status); - - if (adapter->capturing == 0) { - u32 dma_mask = 0; - - if ((adapter->dma_status & 1) != 0) - dma_mask = dma_mask | 0x00000001; - if ((adapter->dma_status & 2) != 0) - dma_mask = dma_mask | 0x00000002; - - if (dma_mask != 0) { - dma_start_stop(adapter, dma_mask, 0); - } - } - remove_pid(adapter, pid); -} - -static void interrupt_service_dma1(struct adapter *adapter) -{ - struct dvb_demux *dvbdmx = &adapter->demux; - - int n_cur_dma_counter; - u32 n_num_bytes_parsed; - u32 n_num_new_bytes_transferred; - u32 dw_default_packet_size = 188; - u8 gb_tmp_buffer[188]; - u8 *pb_dma_buf_cur_pos; - - n_cur_dma_counter = readl(adapter->io_mem + 0x008) - adapter->dmaq1.bus_addr; - n_cur_dma_counter = (n_cur_dma_counter / dw_default_packet_size) * dw_default_packet_size; - - if ((n_cur_dma_counter < 0) || (n_cur_dma_counter > adapter->dmaq1.buffer_size)) { - dprintk("%s: dma counter outside dma buffer\n", __FUNCTION__); - return; - } - - adapter->dmaq1.head = n_cur_dma_counter; - - if (adapter->dmaq1.tail <= n_cur_dma_counter) { - n_num_new_bytes_transferred = n_cur_dma_counter - adapter->dmaq1.tail; - - } else { - - n_num_new_bytes_transferred = (adapter->dmaq1.buffer_size - adapter->dmaq1.tail) + n_cur_dma_counter; - } - - ddprintk("%s: n_cur_dma_counter = %d\n", __FUNCTION__, n_cur_dma_counter); - ddprintk("%s: dmaq1.tail = %d\n", __FUNCTION__, adapter->dmaq1.tail); - ddprintk("%s: bytes_transferred = %d\n", __FUNCTION__, n_num_new_bytes_transferred); - - if (n_num_new_bytes_transferred < dw_default_packet_size) - return; - - n_num_bytes_parsed = 0; - - while (n_num_bytes_parsed < n_num_new_bytes_transferred) { - pb_dma_buf_cur_pos = adapter->dmaq1.buffer + adapter->dmaq1.tail; - - if (adapter->dmaq1.buffer + adapter->dmaq1.buffer_size < adapter->dmaq1.buffer + adapter->dmaq1.tail + 188) { - memcpy(gb_tmp_buffer, adapter->dmaq1.buffer + adapter->dmaq1.tail, - adapter->dmaq1.buffer_size - adapter->dmaq1.tail); - memcpy(gb_tmp_buffer + (adapter->dmaq1.buffer_size - adapter->dmaq1.tail), adapter->dmaq1.buffer, - (188 - (adapter->dmaq1.buffer_size - adapter->dmaq1.tail))); - - pb_dma_buf_cur_pos = gb_tmp_buffer; - } - - if (adapter->capturing != 0) { - dvb_dmx_swfilter_packets(dvbdmx, pb_dma_buf_cur_pos, dw_default_packet_size / 188); - } - - n_num_bytes_parsed = n_num_bytes_parsed + dw_default_packet_size; - - adapter->dmaq1.tail = adapter->dmaq1.tail + dw_default_packet_size; - - if (adapter->dmaq1.tail >= adapter->dmaq1.buffer_size) - adapter->dmaq1.tail = adapter->dmaq1.tail - adapter->dmaq1.buffer_size; - }; -} - -static void interrupt_service_dma2(struct adapter *adapter) -{ - printk("%s:\n", __FUNCTION__); -} - -static irqreturn_t isr(int irq, void *dev_id, struct pt_regs *regs) -{ - struct adapter *tmp = dev_id; - - u32 value; - - ddprintk("%s:\n", __FUNCTION__); - - spin_lock_irq(&tmp->lock); - - if (0 == ((value = read_reg_dw(tmp, 0x20c)) & 0x0f)) { - spin_unlock_irq(&tmp->lock); - return IRQ_NONE; - } - - while (value != 0) { - if ((value & 0x03) != 0) - interrupt_service_dma1(tmp); - if ((value & 0x0c) != 0) - interrupt_service_dma2(tmp); - value = read_reg_dw(tmp, 0x20c) & 0x0f; - } - - spin_unlock_irq(&tmp->lock); - return IRQ_HANDLED; -} - -static int init_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq, - int size, int dmaq_offset) -{ - struct pci_dev *pdev = adapter->pdev; - dma_addr_t dma_addr; - - dmaq->head = 0; - dmaq->tail = 0; - - dmaq->buffer = pci_alloc_consistent(pdev, size + 0x80, &dma_addr); - if (!dmaq->buffer) - return -ENOMEM; - - dmaq->bus_addr = dma_addr; - dmaq->buffer_size = size; - - dma_init_dma(adapter, dmaq_offset); - - ddprintk("%s: allocated dma buffer at 0x%p, length=%d\n", - __FUNCTION__, dmaq->buffer, size); - - return 0; - } - -static int init_dma_queue(struct adapter *adapter) -{ - struct { - struct dmaq *dmaq; - u32 dma_status; - int size; - } dmaq_desc[] = { - { &adapter->dmaq1, 0x10000000, SIZE_OF_BUF_DMA1 }, - { &adapter->dmaq2, 0x20000000, SIZE_OF_BUF_DMA2 } - }, *p = dmaq_desc; - int i; - - for (i = 0; i < 2; i++, p++) { - if (init_dma_queue_one(adapter, p->dmaq, p->size, i) < 0) - adapter->dma_status &= ~p->dma_status; - else - adapter->dma_status |= p->dma_status; - } - return (adapter->dma_status & 0x30000000) ? 0 : -ENOMEM; -} - -static void free_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq) -{ - if (dmaq->buffer) { - pci_free_consistent(adapter->pdev, dmaq->buffer_size + 0x80, - dmaq->buffer, dmaq->bus_addr); - memset(dmaq, 0, sizeof(*dmaq)); - } -} - -static void free_dma_queue(struct adapter *adapter) -{ - struct dmaq *dmaq[] = { - &adapter->dmaq1, - &adapter->dmaq2, - NULL - }, **p; - - for (p = dmaq; *p; p++) - free_dma_queue_one(adapter, *p); - } - -static void release_adapter(struct adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - - iounmap(adapter->io_mem); - pci_disable_device(pdev); - pci_release_region(pdev, 0); - pci_release_region(pdev, 1); -} - -static void free_adapter_object(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - - close_stream(adapter, 0); - free_irq(adapter->irq, adapter); - free_dma_queue(adapter); - release_adapter(adapter); - kfree(adapter); -} - -static struct pci_driver skystar2_pci_driver; - -static int claim_adapter(struct adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - u16 var; - int ret; - - ret = pci_request_region(pdev, 1, skystar2_pci_driver.name); - if (ret < 0) - goto out; - - ret = pci_request_region(pdev, 0, skystar2_pci_driver.name); - if (ret < 0) - goto err_pci_release_1; - - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &adapter->card_revision); - - dprintk("%s: card revision %x \n", __FUNCTION__, adapter->card_revision); - - ret = pci_enable_device(pdev); - if (ret < 0) - goto err_pci_release_0; - - pci_read_config_word(pdev, 4, &var); - - if ((var & 4) == 0) - pci_set_master(pdev); - - adapter->io_port = pdev->resource[1].start; - - adapter->io_mem = ioremap(pdev->resource[0].start, 0x800); - - if (!adapter->io_mem) { - dprintk("%s: can not map io memory\n", __FUNCTION__); - ret = -EIO; - goto err_pci_disable; - } - - dprintk("%s: io memory maped at %p\n", __FUNCTION__, adapter->io_mem); - - ret = 1; -out: - return ret; - -err_pci_disable: - pci_disable_device(pdev); -err_pci_release_0: - pci_release_region(pdev, 0); -err_pci_release_1: - pci_release_region(pdev, 1); - goto out; -} - -/* -static int sll_reset_flexcop(struct adapter *adapter) -{ - write_reg_dw(adapter, 0x208, 0); - write_reg_dw(adapter, 0x210, 0xb2ff); - - return 0; -} -*/ - -static void decide_how_many_hw_filters(struct adapter *adapter) -{ - int hw_filters; - int mod_option_hw_filters; - - // FlexCop IIb & III have 6+32 hw filters - // FlexCop II has 6 hw filters, every other should have at least 6 - switch (adapter->b2c2_revision) { - case 0x82: /* II */ - hw_filters = 6; - break; - case 0xc3: /* IIB */ - hw_filters = 6 + 32; - break; - case 0xc0: /* III */ - hw_filters = 6 + 32; - break; - default: - hw_filters = 6; - break; - } - printk("%s: the chip has %i hardware filters", __FILE__, hw_filters); - - mod_option_hw_filters = 0; - if (enable_hw_filters >= 1) - mod_option_hw_filters += 6; - if (enable_hw_filters >= 2) - mod_option_hw_filters += 32; - - if (mod_option_hw_filters >= hw_filters) { - adapter->useable_hw_filters = hw_filters; - } else { - adapter->useable_hw_filters = mod_option_hw_filters; - printk(", but only %d will be used because of module option", mod_option_hw_filters); - } - printk("\n"); - dprintk("%s: useable_hardware_filters set to %i\n", __FILE__, adapter->useable_hw_filters); -} - -static int driver_initialize(struct pci_dev *pdev) -{ - struct adapter *adapter; - u32 tmp; - int ret = -ENOMEM; - - adapter = kmalloc(sizeof(struct adapter), GFP_KERNEL); - if (!adapter) { - dprintk("%s: out of memory!\n", __FUNCTION__); - goto out; - } - - memset(adapter, 0, sizeof(struct adapter)); - - pci_set_drvdata(pdev,adapter); - - adapter->pdev = pdev; - adapter->irq = pdev->irq; - - ret = claim_adapter(adapter); - if (ret < 0) - goto err_kfree; - - irq_dma_enable_disable_irq(adapter, 0); - - ret = request_irq(pdev->irq, isr, 0x4000000, "Skystar2", adapter); - if (ret < 0) { - dprintk("%s: unable to allocate irq=%d !\n", __FUNCTION__, pdev->irq); - goto err_release_adapter; - } - - read_reg_dw(adapter, 0x208); - write_reg_dw(adapter, 0x208, 0); - write_reg_dw(adapter, 0x210, 0xb2ff); - write_reg_dw(adapter, 0x208, 0x40); - - ret = init_dma_queue(adapter); - if (ret < 0) - goto err_free_irq; - - adapter->b2c2_revision = (read_reg_dw(adapter, 0x204) >> 0x18); - - switch (adapter->b2c2_revision) { - case 0x82: - printk("%s: FlexCopII(rev.130) chip found\n", __FILE__); - break; - case 0xc3: - printk("%s: FlexCopIIB(rev.195) chip found\n", __FILE__); - break; - case 0xc0: - printk("%s: FlexCopIII(rev.192) chip found\n", __FILE__); - break; - default: - printk("%s: The revision of the FlexCop chip on your card is %d\n", __FILE__, adapter->b2c2_revision); - printk("%s: This driver works only with FlexCopII(rev.130), FlexCopIIB(rev.195) and FlexCopIII(rev.192).\n", __FILE__); - ret = -ENODEV; - goto err_free_dma_queue; - } - - decide_how_many_hw_filters(adapter); - - init_pids(adapter); - - tmp = read_reg_dw(adapter, 0x204); - - write_reg_dw(adapter, 0x204, 0); - mdelay(20); - - write_reg_dw(adapter, 0x204, tmp); - mdelay(10); - - tmp = read_reg_dw(adapter, 0x308); - write_reg_dw(adapter, 0x308, 0x4000 | tmp); - - adapter->dw_sram_type = 0x10000; - - sll_detect_sram_size(adapter); - - dprintk("%s sram length = %d, sram type= %x\n", __FUNCTION__, sram_length(adapter), adapter->dw_sram_type); - - sram_set_media_dest(adapter, 1); - sram_set_net_dest(adapter, 1); - - ctrl_enable_smc(adapter, 0); - - sram_set_cai_dest(adapter, 2); - sram_set_cao_dest(adapter, 2); - - dma_enable_disable_irq(adapter, 1, 0, 0); - - if (eeprom_get_mac_addr(adapter, 0, adapter->mac_addr) != 0) { - printk("%s MAC address = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x \n", __FUNCTION__, adapter->mac_addr[0], - adapter->mac_addr[1], adapter->mac_addr[2], adapter->mac_addr[3], adapter->mac_addr[4], adapter->mac_addr[5], - adapter->mac_addr[6], adapter->mac_addr[7] - ); - - ca_set_mac_dst_addr_filter(adapter, adapter->mac_addr); - ctrl_enable_mac(adapter, 1); - } - - spin_lock_init(&adapter->lock); - -out: - return ret; - -err_free_dma_queue: - free_dma_queue(adapter); -err_free_irq: - free_irq(pdev->irq, adapter); -err_release_adapter: - release_adapter(adapter); -err_kfree: - pci_set_drvdata(pdev, NULL); - kfree(adapter); - goto out; -} - -static void driver_halt(struct pci_dev *pdev) -{ - struct adapter *adapter = pci_get_drvdata(pdev); - - irq_dma_enable_disable_irq(adapter, 0); - - ctrl_enable_receive_data(adapter, 0); - - free_adapter_object(adapter); - - pci_set_drvdata(pdev, NULL); -} - -static int dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct adapter *adapter = (struct adapter *) dvbdmx->priv; - - dprintk("%s: PID=%d, type=%d\n", __FUNCTION__, dvbdmxfeed->pid, dvbdmxfeed->type); - - open_stream(adapter, dvbdmxfeed->pid); - - return 0; -} - -static int dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct adapter *adapter = (struct adapter *) dvbdmx->priv; - - dprintk("%s: PID=%d, type=%d\n", __FUNCTION__, dvbdmxfeed->pid, dvbdmxfeed->type); - - close_stream(adapter, dvbdmxfeed->pid); - - return 0; -} - -/* lnb control */ -static void set_tuner_tone(struct adapter *adapter, u8 tone) -{ - u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; - u16 ax; - - dprintk("%s: %u\n", __FUNCTION__, tone); - - switch (tone) { - case 1: - ax = wz_half_period_for_45_mhz[0]; - break; - case 2: - ax = wz_half_period_for_45_mhz[1]; - break; - case 3: - ax = wz_half_period_for_45_mhz[2]; - break; - case 4: - ax = wz_half_period_for_45_mhz[3]; - break; - - default: - ax = 0; - } - - if (ax != 0) { - write_reg_dw(adapter, 0x200, ((ax << 0x0f) + (ax & 0x7fff)) | 0x40000000); - - } else { - - write_reg_dw(adapter, 0x200, 0x40ff8000); - } -} - -static void set_tuner_polarity(struct adapter *adapter, u8 polarity) -{ - u32 var; - - dprintk("%s : polarity = %u \n", __FUNCTION__, polarity); - - var = read_reg_dw(adapter, 0x204); - - if (polarity == 0) { - dprintk("%s: LNB power off\n", __FUNCTION__); - var = var | 1; - }; - - if (polarity == 1) { - var = var & ~1; - var = var & ~4; - }; - - if (polarity == 2) { - var = var & ~1; - var = var | 4; - } - - write_reg_dw(adapter, 0x204, var); -} - -static void diseqc_send_bit(struct adapter *adapter, int data) -{ - set_tuner_tone(adapter, 1); - udelay(data ? 500 : 1000); - set_tuner_tone(adapter, 0); - udelay(data ? 1000 : 500); -} - - -static void diseqc_send_byte(struct adapter *adapter, int data) - { - int i, par = 1, d; - - for (i = 7; i >= 0; i--) { - d = (data >> i) & 1; - par ^= d; - diseqc_send_bit(adapter, d); - } - - diseqc_send_bit(adapter, par); - } - - -static int send_diseqc_msg(struct adapter *adapter, int len, u8 *msg, unsigned long burst) -{ - int i; - - set_tuner_tone(adapter, 0); - mdelay(16); - - for (i = 0; i < len; i++) - diseqc_send_byte(adapter, msg[i]); - - mdelay(16); - - if (burst != -1) { - if (burst) - diseqc_send_byte(adapter, 0xff); - else { - set_tuner_tone(adapter, 1); - udelay(12500); - set_tuner_tone(adapter, 0); - } - msleep(20); - } - - return 0; -} - -static int flexcop_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - switch(tone) { - case SEC_TONE_ON: - set_tuner_tone(adapter, 1); - break; - case SEC_TONE_OFF: - set_tuner_tone(adapter, 0); - break; - default: - return -EINVAL; - }; - - return 0; -} - -static int flexcop_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - send_diseqc_msg(adapter, cmd->msg_len, cmd->msg, 0); - - return 0; - } - -static int flexcop_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - send_diseqc_msg(adapter, 0, NULL, minicmd); - - return 0; -} - -static int flexcop_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__); - - switch (voltage) { - case SEC_VOLTAGE_13: - dprintk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13); - set_tuner_polarity(adapter, 1); - return 0; - - case SEC_VOLTAGE_18: - dprintk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18); - set_tuner_polarity(adapter, 2); - return 0; - - default: - return -EINVAL; - } - } - -static int flexcop_sleep(struct dvb_frontend* fe) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - dprintk("%s: FE_SLEEP\n", __FUNCTION__); - set_tuner_polarity(adapter, 0); - - if (adapter->fe_sleep) return adapter->fe_sleep(fe); - return 0; - } - -static u32 flexcop_i2c_func(struct i2c_adapter *adapter) - { - printk("flexcop_i2c_func\n"); - - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm flexcop_algo = { - .name = "flexcop i2c algorithm", - .id = I2C_ALGO_BIT, - .master_xfer = master_xfer, - .functionality = flexcop_i2c_func, -}; - - - - -static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) -{ - u8 aclk = 0; - u8 bclk = 0; - - if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } - else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } - else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } - else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } - else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } - else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } - - stv0299_writereg (fe, 0x13, aclk); - stv0299_writereg (fe, 0x14, bclk); - stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff); - stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff); - stv0299_writereg (fe, 0x21, (ratio ) & 0xf0); - - return 0; -} - -static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) -{ - u8 buf[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - div = params->frequency / 125; - - buf[0] = (div >> 8) & 0x7f; - buf[1] = div & 0xff; - buf[2] = 0x84; // 0xC4 - buf[3] = 0x08; - - if (params->frequency < 1500000) buf[3] |= 0x10; - - if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO; - return 0; -} - -static u8 samsung_tbmu24112_inittab[] = { - 0x01, 0x15, - 0x02, 0x30, - 0x03, 0x00, - 0x04, 0x7D, - 0x05, 0x35, - 0x06, 0x02, - 0x07, 0x00, - 0x08, 0xC3, - 0x0C, 0x00, - 0x0D, 0x81, - 0x0E, 0x23, - 0x0F, 0x12, - 0x10, 0x7E, - 0x11, 0x84, - 0x12, 0xB9, - 0x13, 0x88, - 0x14, 0x89, - 0x15, 0xC9, - 0x16, 0x00, - 0x17, 0x5C, - 0x18, 0x00, - 0x19, 0x00, - 0x1A, 0x00, - 0x1C, 0x00, - 0x1D, 0x00, - 0x1E, 0x00, - 0x1F, 0x3A, - 0x20, 0x2E, - 0x21, 0x80, - 0x22, 0xFF, - 0x23, 0xC1, - 0x28, 0x00, - 0x29, 0x1E, - 0x2A, 0x14, - 0x2B, 0x0F, - 0x2C, 0x09, - 0x2D, 0x05, - 0x31, 0x1F, - 0x32, 0x19, - 0x33, 0xFE, - 0x34, 0x93, - 0xff, 0xff, - }; - -static struct stv0299_config samsung_tbmu24112_config = { - .demod_address = 0x68, - .inittab = samsung_tbmu24112_inittab, - .mclk = 88000000UL, - .invert = 0, - .enhanced_tuning = 0, - .skip_reinit = 0, - .lock_output = STV0229_LOCKOUTPUT_LK, - .volt13_op0_op1 = STV0299_VOLT13_OP1, - .min_delay_ms = 100, - .set_symbol_rate = samsung_tbmu24112_set_symbol_rate, - .pll_set = samsung_tbmu24112_pll_set, -}; - - - -static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - return request_firmware(fw, name, &adapter->pdev->dev); -} - - -static struct nxt2002_config samsung_tbmv_config = { - .demod_address = 0x0A, - .request_firmware = nxt2002_request_firmware, -}; - -static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) -{ - static u8 mt352_clock_config [] = { 0x89, 0x18, 0x2d }; - static u8 mt352_reset [] = { 0x50, 0x80 }; - static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; - static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 }; - static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; - - mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); - udelay(2000); - mt352_write(fe, mt352_reset, sizeof(mt352_reset)); - mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); - - mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); - mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); - - return 0; -} - -static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) -{ - u32 div; - unsigned char bs = 0; - - #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ - div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; - - if (params->frequency >= 48000000 && params->frequency <= 154000000) bs = 0x09; - if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a; - if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08; - - pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address - pllbuf[1] = div >> 8; - pllbuf[2] = div & 0xff; - pllbuf[3] = 0xcc; - pllbuf[4] = bs; - - return 0; -} - -static struct mt352_config samsung_tdtc9251dh0_config = { - - .demod_address = 0x0f, - .demod_init = samsung_tdtc9251dh0_demod_init, - .pll_set = samsung_tdtc9251dh0_pll_set, -}; - -static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) -{ - u8 buf[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - div = (params->frequency + (125/2)) / 125; - - buf[0] = (div >> 8) & 0x7f; - buf[1] = (div >> 0) & 0xff; - buf[2] = 0x84 | ((div >> 10) & 0x60); - buf[3] = 0x80; - - if (params->frequency < 1550000) - buf[3] |= 0x02; - - if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO; - return 0; -} - -static struct mt312_config skystar23_samsung_tbdu18132_config = { - - .demod_address = 0x0e, - .pll_set = skystar23_samsung_tbdu18132_pll_set, -}; - - - - -static void frontend_init(struct adapter *skystar2) -{ - switch(skystar2->pdev->device) { - case 0x2103: // Technisat Skystar2 OR Technisat Airstar2 (DVB-T or ATSC) - - // Attempt to load the Nextwave nxt2002 for ATSC support - skystar2->fe = nxt2002_attach(&samsung_tbmv_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; - } - - // try the skystar2 v2.6 first (stv0299/Samsung tbmu24112(sl1935)) - skystar2->fe = stv0299_attach(&samsung_tbmu24112_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->set_voltage = flexcop_set_voltage; - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; -} - - // try the airstar2 (mt352/Samsung tdtc9251dh0(??)) - skystar2->fe = mt352_attach(&samsung_tdtc9251dh0_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->info.frequency_min = 474000000; - skystar2->fe->ops->info.frequency_max = 858000000; - break; - } - - // try the skystar2 v2.3 (vp310/Samsung tbdu18132(tsa5059)) - skystar2->fe = vp310_attach(&skystar23_samsung_tbdu18132_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; - skystar2->fe->ops->diseqc_send_burst = flexcop_diseqc_send_burst; - skystar2->fe->ops->set_tone = flexcop_set_tone; - skystar2->fe->ops->set_voltage = flexcop_set_voltage; - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; - } - break; - } - - if (skystar2->fe == NULL) { - printk("skystar2: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", - skystar2->pdev->vendor, - skystar2->pdev->device, - skystar2->pdev->subsystem_vendor, - skystar2->pdev->subsystem_device); - } else { - if (dvb_register_frontend(&skystar2->dvb_adapter, skystar2->fe)) { - printk("skystar2: Frontend registration failed!\n"); - if (skystar2->fe->ops->release) - skystar2->fe->ops->release(skystar2->fe); - skystar2->fe = NULL; - } - } -} - - -static int skystar2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct adapter *adapter; - struct dvb_adapter *dvb_adapter; - struct dvb_demux *dvbdemux; - struct dmx_demux *dmx; - int ret = -ENODEV; - - if (!pdev) - goto out; - - ret = driver_initialize(pdev); - if (ret < 0) - goto out; - - adapter = pci_get_drvdata(pdev); - dvb_adapter = &adapter->dvb_adapter; - - ret = dvb_register_adapter(dvb_adapter, skystar2_pci_driver.name, - THIS_MODULE); - if (ret < 0) { - printk("%s: Error registering DVB adapter\n", __FUNCTION__); - goto err_halt; - } - - dvb_adapter->priv = adapter; - - - init_MUTEX(&adapter->i2c_sem); - - - memset(&adapter->i2c_adap, 0, sizeof(struct i2c_adapter)); - strcpy(adapter->i2c_adap.name, "SkyStar2"); - - i2c_set_adapdata(&adapter->i2c_adap, adapter); - -#ifdef I2C_ADAP_CLASS_TV_DIGITAL - adapter->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL; -#else - adapter->i2c_adap.class = I2C_CLASS_TV_DIGITAL; -#endif - adapter->i2c_adap.algo = &flexcop_algo; - adapter->i2c_adap.algo_data = NULL; - adapter->i2c_adap.id = I2C_ALGO_BIT; - - ret = i2c_add_adapter(&adapter->i2c_adap); - if (ret < 0) - goto err_dvb_unregister; - - dvbdemux = &adapter->demux; - - dvbdemux->priv = adapter; - dvbdemux->filternum = N_PID_SLOTS; - dvbdemux->feednum = N_PID_SLOTS; - dvbdemux->start_feed = dvb_start_feed; - dvbdemux->stop_feed = dvb_stop_feed; - dvbdemux->write_to_decoder = NULL; - dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); - - ret = dvb_dmx_init(&adapter->demux); - if (ret < 0) - goto err_i2c_del; - - dmx = &dvbdemux->dmx; - - adapter->hw_frontend.source = DMX_FRONTEND_0; - adapter->dmxdev.filternum = N_PID_SLOTS; - adapter->dmxdev.demux = dmx; - adapter->dmxdev.capabilities = 0; - - ret = dvb_dmxdev_init(&adapter->dmxdev, &adapter->dvb_adapter); - if (ret < 0) - goto err_dmx_release; - - ret = dmx->add_frontend(dmx, &adapter->hw_frontend); - if (ret < 0) - goto err_dmxdev_release; - - adapter->mem_frontend.source = DMX_MEMORY_FE; - - ret = dmx->add_frontend(dmx, &adapter->mem_frontend); - if (ret < 0) - goto err_remove_hw_frontend; - - ret = dmx->connect_frontend(dmx, &adapter->hw_frontend); - if (ret < 0) - goto err_remove_mem_frontend; - - dvb_net_init(&adapter->dvb_adapter, &adapter->dvbnet, &dvbdemux->dmx); - - frontend_init(adapter); -out: - return ret; - -err_remove_mem_frontend: - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->mem_frontend); -err_remove_hw_frontend: - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->hw_frontend); -err_dmxdev_release: - dvb_dmxdev_release(&adapter->dmxdev); -err_dmx_release: - dvb_dmx_release(&adapter->demux); -err_i2c_del: - i2c_del_adapter(&adapter->i2c_adap); -err_dvb_unregister: - dvb_unregister_adapter(&adapter->dvb_adapter); -err_halt: - driver_halt(pdev); - goto out; -} - -static void skystar2_remove(struct pci_dev *pdev) -{ - struct adapter *adapter = pci_get_drvdata(pdev); - struct dvb_demux *dvbdemux; - struct dmx_demux *dmx; - - if (!adapter) - return; - - dvb_net_release(&adapter->dvbnet); - dvbdemux = &adapter->demux; - dmx = &dvbdemux->dmx; - - dmx->close(dmx); - dmx->remove_frontend(dmx, &adapter->hw_frontend); - dmx->remove_frontend(dmx, &adapter->mem_frontend); - - dvb_dmxdev_release(&adapter->dmxdev); - dvb_dmx_release(dvbdemux); - - if (adapter->fe != NULL) - dvb_unregister_frontend(adapter->fe); - - dvb_unregister_adapter(&adapter->dvb_adapter); - - i2c_del_adapter(&adapter->i2c_adap); - - driver_halt(pdev); - } - -static struct pci_device_id skystar2_pci_tbl[] = { - {0x000013d0, 0x00002103, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000}, -/* {0x000013d0, 0x00002200, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000}, UNDEFINED HARDWARE - mail linuxtv.org list */ //FCIII - {0,}, -}; - -MODULE_DEVICE_TABLE(pci, skystar2_pci_tbl); - -static struct pci_driver skystar2_pci_driver = { - .name = "SkyStar2", - .id_table = skystar2_pci_tbl, - .probe = skystar2_probe, - .remove = skystar2_remove, -}; - -static int skystar2_init(void) -{ - return pci_register_driver(&skystar2_pci_driver); -} - -static void skystar2_cleanup(void) -{ - pci_unregister_driver(&skystar2_pci_driver); -} - -module_init(skystar2_init); -module_exit(skystar2_cleanup); - -MODULE_DESCRIPTION("Technisat SkyStar2 DVB PCI Driver"); -MODULE_LICENSE("GPL"); |