diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-06-14 16:35:57 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 23:30:06 -0300 |
commit | 25aee3debe0464f6c680173041fa3de30ec9ff54 (patch) | |
tree | e2b14f952a0831399f9cbb444cfb9c7980b6485b /drivers/media/dvb/ddbridge | |
parent | 786baecfe78f8e25547c628b48a60fc8e5636056 (diff) |
[media] Rename media/dvb as media/pci
The remaining dvb drivers are pci, so rename them to match the
bus.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/ddbridge')
-rw-r--r-- | drivers/media/dvb/ddbridge/Kconfig | 18 | ||||
-rw-r--r-- | drivers/media/dvb/ddbridge/Makefile | 14 | ||||
-rw-r--r-- | drivers/media/dvb/ddbridge/ddbridge-core.c | 1723 | ||||
-rw-r--r-- | drivers/media/dvb/ddbridge/ddbridge-regs.h | 151 | ||||
-rw-r--r-- | drivers/media/dvb/ddbridge/ddbridge.h | 185 |
5 files changed, 0 insertions, 2091 deletions
diff --git a/drivers/media/dvb/ddbridge/Kconfig b/drivers/media/dvb/ddbridge/Kconfig deleted file mode 100644 index d099e1a12c8..00000000000 --- a/drivers/media/dvb/ddbridge/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -config DVB_DDBRIDGE - tristate "Digital Devices bridge support" - depends on DVB_CORE && PCI && I2C - select DVB_LNBP21 if !DVB_FE_CUSTOMISE - select DVB_STV6110x if !DVB_FE_CUSTOMISE - select DVB_STV090x if !DVB_FE_CUSTOMISE - select DVB_DRXK if !DVB_FE_CUSTOMISE - select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE - ---help--- - Support for cards with the Digital Devices PCI express bridge: - - Octopus PCIe Bridge - - Octopus mini PCIe Bridge - - Octopus LE - - DuoFlex S2 Octopus - - DuoFlex CT Octopus - - cineS2(v6) - - Say Y if you own such a card and want to use it. diff --git a/drivers/media/dvb/ddbridge/Makefile b/drivers/media/dvb/ddbridge/Makefile deleted file mode 100644 index 9d083c98ce5..00000000000 --- a/drivers/media/dvb/ddbridge/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# Makefile for the ddbridge device driver -# - -ddbridge-objs := ddbridge-core.o - -obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o - -ccflags-y += -Idrivers/media/dvb-core/ -ccflags-y += -Idrivers/media/dvb-frontends/ -ccflags-y += -Idrivers/media/common/tuners/ - -# For the staging CI driver cxd2099 -ccflags-y += -Idrivers/staging/media/cxd2099/ diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c deleted file mode 100644 index ebf3f05839d..00000000000 --- a/drivers/media/dvb/ddbridge/ddbridge-core.c +++ /dev/null @@ -1,1723 +0,0 @@ -/* - * ddbridge.c: Digital Devices PCIe bridge driver - * - * Copyright (C) 2010-2011 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/poll.h> -#include <linux/io.h> -#include <linux/pci.h> -#include <linux/pci_ids.h> -#include <linux/timer.h> -#include <linux/i2c.h> -#include <linux/swab.h> -#include <linux/vmalloc.h> -#include "ddbridge.h" - -#include "ddbridge-regs.h" - -#include "tda18271c2dd.h" -#include "stv6110x.h" -#include "stv090x.h" -#include "lnbh24.h" -#include "drxk.h" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -/* MSI had problems with lost interrupts, fixed but needs testing */ -#undef CONFIG_PCI_MSI - -/******************************************************************************/ - -static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) -{ - struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, - .buf = val, .len = 1 } }; - return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; -} - -static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) -{ - struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, - .buf = ®, .len = 1 }, - {.addr = adr, .flags = I2C_M_RD, - .buf = val, .len = 1 } }; - return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; -} - -static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, - u16 reg, u8 *val) -{ - u8 msg[2] = {reg>>8, reg&0xff}; - struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, - .buf = msg, .len = 2}, - {.addr = adr, .flags = I2C_M_RD, - .buf = val, .len = 1} }; - return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; -} - -static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) -{ - struct ddb *dev = i2c->dev; - int stat; - u32 val; - - i2c->done = 0; - ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND); - stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ); - if (stat <= 0) { - printk(KERN_ERR "I2C timeout\n"); - { /* MSI debugging*/ - u32 istat = ddbreadl(INTERRUPT_STATUS); - printk(KERN_ERR "IRS %08x\n", istat); - ddbwritel(istat, INTERRUPT_ACK); - } - return -EIO; - } - val = ddbreadl(i2c->regs+I2C_COMMAND); - if (val & 0x70000) - return -EIO; - return 0; -} - -static int ddb_i2c_master_xfer(struct i2c_adapter *adapter, - struct i2c_msg msg[], int num) -{ - struct ddb_i2c *i2c = (struct ddb_i2c *)i2c_get_adapdata(adapter); - struct ddb *dev = i2c->dev; - u8 addr = 0; - - if (num) - addr = msg[0].addr; - - if (num == 2 && msg[1].flags & I2C_M_RD && - !(msg[0].flags & I2C_M_RD)) { - memcpy_toio(dev->regs + I2C_TASKMEM_BASE + i2c->wbuf, - msg[0].buf, msg[0].len); - ddbwritel(msg[0].len|(msg[1].len << 16), - i2c->regs+I2C_TASKLENGTH); - if (!ddb_i2c_cmd(i2c, addr, 1)) { - memcpy_fromio(msg[1].buf, - dev->regs + I2C_TASKMEM_BASE + i2c->rbuf, - msg[1].len); - return num; - } - } - - if (num == 1 && !(msg[0].flags & I2C_M_RD)) { - ddbcpyto(I2C_TASKMEM_BASE + i2c->wbuf, msg[0].buf, msg[0].len); - ddbwritel(msg[0].len, i2c->regs + I2C_TASKLENGTH); - if (!ddb_i2c_cmd(i2c, addr, 2)) - return num; - } - if (num == 1 && (msg[0].flags & I2C_M_RD)) { - ddbwritel(msg[0].len << 16, i2c->regs + I2C_TASKLENGTH); - if (!ddb_i2c_cmd(i2c, addr, 3)) { - ddbcpyfrom(msg[0].buf, - I2C_TASKMEM_BASE + i2c->rbuf, msg[0].len); - return num; - } - } - return -EIO; -} - - -static u32 ddb_i2c_functionality(struct i2c_adapter *adap) -{ - return I2C_FUNC_SMBUS_EMUL; -} - -struct i2c_algorithm ddb_i2c_algo = { - .master_xfer = ddb_i2c_master_xfer, - .functionality = ddb_i2c_functionality, -}; - -static void ddb_i2c_release(struct ddb *dev) -{ - int i; - struct ddb_i2c *i2c; - struct i2c_adapter *adap; - - for (i = 0; i < dev->info->port_num; i++) { - i2c = &dev->i2c[i]; - adap = &i2c->adap; - i2c_del_adapter(adap); - } -} - -static int ddb_i2c_init(struct ddb *dev) -{ - int i, j, stat = 0; - struct ddb_i2c *i2c; - struct i2c_adapter *adap; - - for (i = 0; i < dev->info->port_num; i++) { - i2c = &dev->i2c[i]; - i2c->dev = dev; - i2c->nr = i; - i2c->wbuf = i * (I2C_TASKMEM_SIZE / 4); - i2c->rbuf = i2c->wbuf + (I2C_TASKMEM_SIZE / 8); - i2c->regs = 0x80 + i * 0x20; - ddbwritel(I2C_SPEED_100, i2c->regs + I2C_TIMING); - ddbwritel((i2c->rbuf << 16) | i2c->wbuf, - i2c->regs + I2C_TASKADDRESS); - init_waitqueue_head(&i2c->wq); - - adap = &i2c->adap; - i2c_set_adapdata(adap, i2c); -#ifdef I2C_ADAP_CLASS_TV_DIGITAL - adap->class = I2C_ADAP_CLASS_TV_DIGITAL|I2C_CLASS_TV_ANALOG; -#else -#ifdef I2C_CLASS_TV_ANALOG - adap->class = I2C_CLASS_TV_ANALOG; -#endif -#endif - strcpy(adap->name, "ddbridge"); - adap->algo = &ddb_i2c_algo; - adap->algo_data = (void *)i2c; - adap->dev.parent = &dev->pdev->dev; - stat = i2c_add_adapter(adap); - if (stat) - break; - } - if (stat) - for (j = 0; j < i; j++) { - i2c = &dev->i2c[j]; - adap = &i2c->adap; - i2c_del_adapter(adap); - } - return stat; -} - - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ - -#if 0 -static void set_table(struct ddb *dev, u32 off, - dma_addr_t *pbuf, u32 num) -{ - u32 i, base; - u64 mem; - - base = DMA_BASE_ADDRESS_TABLE + off; - for (i = 0; i < num; i++) { - mem = pbuf[i]; - ddbwritel(mem & 0xffffffff, base + i * 8); - ddbwritel(mem >> 32, base + i * 8 + 4); - } -} -#endif - -static void ddb_address_table(struct ddb *dev) -{ - u32 i, j, base; - u64 mem; - dma_addr_t *pbuf; - - for (i = 0; i < dev->info->port_num * 2; i++) { - base = DMA_BASE_ADDRESS_TABLE + i * 0x100; - pbuf = dev->input[i].pbuf; - for (j = 0; j < dev->input[i].dma_buf_num; j++) { - mem = pbuf[j]; - ddbwritel(mem & 0xffffffff, base + j * 8); - ddbwritel(mem >> 32, base + j * 8 + 4); - } - } - for (i = 0; i < dev->info->port_num; i++) { - base = DMA_BASE_ADDRESS_TABLE + 0x800 + i * 0x100; - pbuf = dev->output[i].pbuf; - for (j = 0; j < dev->output[i].dma_buf_num; j++) { - mem = pbuf[j]; - ddbwritel(mem & 0xffffffff, base + j * 8); - ddbwritel(mem >> 32, base + j * 8 + 4); - } - } -} - -static void io_free(struct pci_dev *pdev, u8 **vbuf, - dma_addr_t *pbuf, u32 size, int num) -{ - int i; - - for (i = 0; i < num; i++) { - if (vbuf[i]) { - pci_free_consistent(pdev, size, vbuf[i], pbuf[i]); - vbuf[i] = 0; - } - } -} - -static int io_alloc(struct pci_dev *pdev, u8 **vbuf, - dma_addr_t *pbuf, u32 size, int num) -{ - int i; - - for (i = 0; i < num; i++) { - vbuf[i] = pci_alloc_consistent(pdev, size, &pbuf[i]); - if (!vbuf[i]) - return -ENOMEM; - } - return 0; -} - -static int ddb_buffers_alloc(struct ddb *dev) -{ - int i; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - switch (port->class) { - case DDB_PORT_TUNER: - if (io_alloc(dev->pdev, port->input[0]->vbuf, - port->input[0]->pbuf, - port->input[0]->dma_buf_size, - port->input[0]->dma_buf_num) < 0) - return -1; - if (io_alloc(dev->pdev, port->input[1]->vbuf, - port->input[1]->pbuf, - port->input[1]->dma_buf_size, - port->input[1]->dma_buf_num) < 0) - return -1; - break; - case DDB_PORT_CI: - if (io_alloc(dev->pdev, port->input[0]->vbuf, - port->input[0]->pbuf, - port->input[0]->dma_buf_size, - port->input[0]->dma_buf_num) < 0) - return -1; - if (io_alloc(dev->pdev, port->output->vbuf, - port->output->pbuf, - port->output->dma_buf_size, - port->output->dma_buf_num) < 0) - return -1; - break; - default: - break; - } - } - ddb_address_table(dev); - return 0; -} - -static void ddb_buffers_free(struct ddb *dev) -{ - int i; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - io_free(dev->pdev, port->input[0]->vbuf, - port->input[0]->pbuf, - port->input[0]->dma_buf_size, - port->input[0]->dma_buf_num); - io_free(dev->pdev, port->input[1]->vbuf, - port->input[1]->pbuf, - port->input[1]->dma_buf_size, - port->input[1]->dma_buf_num); - io_free(dev->pdev, port->output->vbuf, - port->output->pbuf, - port->output->dma_buf_size, - port->output->dma_buf_num); - } -} - -static void ddb_input_start(struct ddb_input *input) -{ - struct ddb *dev = input->port->dev; - - spin_lock_irq(&input->lock); - input->cbuf = 0; - input->coff = 0; - - /* reset */ - ddbwritel(0, TS_INPUT_CONTROL(input->nr)); - ddbwritel(2, TS_INPUT_CONTROL(input->nr)); - ddbwritel(0, TS_INPUT_CONTROL(input->nr)); - - ddbwritel((1 << 16) | - (input->dma_buf_num << 11) | - (input->dma_buf_size >> 7), - DMA_BUFFER_SIZE(input->nr)); - ddbwritel(0, DMA_BUFFER_ACK(input->nr)); - - ddbwritel(1, DMA_BASE_WRITE); - ddbwritel(3, DMA_BUFFER_CONTROL(input->nr)); - ddbwritel(9, TS_INPUT_CONTROL(input->nr)); - input->running = 1; - spin_unlock_irq(&input->lock); -} - -static void ddb_input_stop(struct ddb_input *input) -{ - struct ddb *dev = input->port->dev; - - spin_lock_irq(&input->lock); - ddbwritel(0, TS_INPUT_CONTROL(input->nr)); - ddbwritel(0, DMA_BUFFER_CONTROL(input->nr)); - input->running = 0; - spin_unlock_irq(&input->lock); -} - -static void ddb_output_start(struct ddb_output *output) -{ - struct ddb *dev = output->port->dev; - - spin_lock_irq(&output->lock); - output->cbuf = 0; - output->coff = 0; - ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); - ddbwritel(2, TS_OUTPUT_CONTROL(output->nr)); - ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); - ddbwritel(0x3c, TS_OUTPUT_CONTROL(output->nr)); - ddbwritel((1 << 16) | - (output->dma_buf_num << 11) | - (output->dma_buf_size >> 7), - DMA_BUFFER_SIZE(output->nr + 8)); - ddbwritel(0, DMA_BUFFER_ACK(output->nr + 8)); - - ddbwritel(1, DMA_BASE_READ); - ddbwritel(3, DMA_BUFFER_CONTROL(output->nr + 8)); - /* ddbwritel(0xbd, TS_OUTPUT_CONTROL(output->nr)); */ - ddbwritel(0x1d, TS_OUTPUT_CONTROL(output->nr)); - output->running = 1; - spin_unlock_irq(&output->lock); -} - -static void ddb_output_stop(struct ddb_output *output) -{ - struct ddb *dev = output->port->dev; - - spin_lock_irq(&output->lock); - ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); - ddbwritel(0, DMA_BUFFER_CONTROL(output->nr + 8)); - output->running = 0; - spin_unlock_irq(&output->lock); -} - -static u32 ddb_output_free(struct ddb_output *output) -{ - u32 idx, off, stat = output->stat; - s32 diff; - - idx = (stat >> 11) & 0x1f; - off = (stat & 0x7ff) << 7; - - if (output->cbuf != idx) { - if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && - (output->dma_buf_size - output->coff <= 188)) - return 0; - return 188; - } - diff = off - output->coff; - if (diff <= 0 || diff > 188) - return 188; - return 0; -} - -static ssize_t ddb_output_write(struct ddb_output *output, - const u8 *buf, size_t count) -{ - struct ddb *dev = output->port->dev; - u32 idx, off, stat = output->stat; - u32 left = count, len; - - idx = (stat >> 11) & 0x1f; - off = (stat & 0x7ff) << 7; - - while (left) { - len = output->dma_buf_size - output->coff; - if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && - (off == 0)) { - if (len <= 188) - break; - len -= 188; - } - if (output->cbuf == idx) { - if (off > output->coff) { -#if 1 - len = off - output->coff; - len -= (len % 188); - if (len <= 188) - -#endif - break; - len -= 188; - } - } - if (len > left) - len = left; - if (copy_from_user(output->vbuf[output->cbuf] + output->coff, - buf, len)) - return -EIO; - left -= len; - buf += len; - output->coff += len; - if (output->coff == output->dma_buf_size) { - output->coff = 0; - output->cbuf = ((output->cbuf + 1) % output->dma_buf_num); - } - ddbwritel((output->cbuf << 11) | (output->coff >> 7), - DMA_BUFFER_ACK(output->nr + 8)); - } - return count - left; -} - -static u32 ddb_input_avail(struct ddb_input *input) -{ - struct ddb *dev = input->port->dev; - u32 idx, off, stat = input->stat; - u32 ctrl = ddbreadl(DMA_BUFFER_CONTROL(input->nr)); - - idx = (stat >> 11) & 0x1f; - off = (stat & 0x7ff) << 7; - - if (ctrl & 4) { - printk(KERN_ERR "IA %d %d %08x\n", idx, off, ctrl); - ddbwritel(input->stat, DMA_BUFFER_ACK(input->nr)); - return 0; - } - if (input->cbuf != idx) - return 188; - return 0; -} - -static ssize_t ddb_input_read(struct ddb_input *input, u8 *buf, size_t count) -{ - struct ddb *dev = input->port->dev; - u32 left = count; - u32 idx, free, stat = input->stat; - int ret; - - idx = (stat >> 11) & 0x1f; - - while (left) { - if (input->cbuf == idx) - return count - left; - free = input->dma_buf_size - input->coff; - if (free > left) - free = left; - ret = copy_to_user(buf, input->vbuf[input->cbuf] + - input->coff, free); - if (ret) - return -EFAULT; - input->coff += free; - if (input->coff == input->dma_buf_size) { - input->coff = 0; - input->cbuf = (input->cbuf+1) % input->dma_buf_num; - } - left -= free; - ddbwritel((input->cbuf << 11) | (input->coff >> 7), - DMA_BUFFER_ACK(input->nr)); - } - return count; -} - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ - -#if 0 -static struct ddb_input *fe2input(struct ddb *dev, struct dvb_frontend *fe) -{ - int i; - - for (i = 0; i < dev->info->port_num * 2; i++) { - if (dev->input[i].fe == fe) - return &dev->input[i]; - } - return NULL; -} -#endif - -static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) -{ - struct ddb_input *input = fe->sec_priv; - struct ddb_port *port = input->port; - int status; - - if (enable) { - mutex_lock(&port->i2c_gate_lock); - status = input->gate_ctrl(fe, 1); - } else { - status = input->gate_ctrl(fe, 0); - mutex_unlock(&port->i2c_gate_lock); - } - return status; -} - -static int demod_attach_drxk(struct ddb_input *input) -{ - struct i2c_adapter *i2c = &input->port->i2c->adap; - struct dvb_frontend *fe; - struct drxk_config config; - - memset(&config, 0, sizeof(config)); - config.microcode_name = "drxk_a3.mc"; - config.qam_demod_parameter_count = 4; - config.adr = 0x29 + (input->nr & 1); - - fe = input->fe = dvb_attach(drxk_attach, &config, i2c); - if (!input->fe) { - printk(KERN_ERR "No DRXK found!\n"); - return -ENODEV; - } - fe->sec_priv = input; - input->gate_ctrl = fe->ops.i2c_gate_ctrl; - fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; - return 0; -} - -static int tuner_attach_tda18271(struct ddb_input *input) -{ - struct i2c_adapter *i2c = &input->port->i2c->adap; - struct dvb_frontend *fe; - - if (input->fe->ops.i2c_gate_ctrl) - input->fe->ops.i2c_gate_ctrl(input->fe, 1); - fe = dvb_attach(tda18271c2dd_attach, input->fe, i2c, 0x60); - if (!fe) { - printk(KERN_ERR "No TDA18271 found!\n"); - return -ENODEV; - } - if (input->fe->ops.i2c_gate_ctrl) - input->fe->ops.i2c_gate_ctrl(input->fe, 0); - return 0; -} - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ - -static struct stv090x_config stv0900 = { - .device = STV0900, - .demod_mode = STV090x_DUAL, - .clk_mode = STV090x_CLK_EXT, - - .xtal = 27000000, - .address = 0x69, - - .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, - .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, - - .repeater_level = STV090x_RPTLEVEL_16, - - .adc1_range = STV090x_ADC_1Vpp, - .adc2_range = STV090x_ADC_1Vpp, - - .diseqc_envelope_mode = true, -}; - -static struct stv090x_config stv0900_aa = { - .device = STV0900, - .demod_mode = STV090x_DUAL, - .clk_mode = STV090x_CLK_EXT, - - .xtal = 27000000, - .address = 0x68, - - .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, - .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, - - .repeater_level = STV090x_RPTLEVEL_16, - - .adc1_range = STV090x_ADC_1Vpp, - .adc2_range = STV090x_ADC_1Vpp, - - .diseqc_envelope_mode = true, -}; - -static struct stv6110x_config stv6110a = { - .addr = 0x60, - .refclk = 27000000, - .clk_div = 1, -}; - -static struct stv6110x_config stv6110b = { - .addr = 0x63, - .refclk = 27000000, - .clk_div = 1, -}; - -static int demod_attach_stv0900(struct ddb_input *input, int type) -{ - struct i2c_adapter *i2c = &input->port->i2c->adap; - struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; - - input->fe = dvb_attach(stv090x_attach, feconf, i2c, - (input->nr & 1) ? STV090x_DEMODULATOR_1 - : STV090x_DEMODULATOR_0); - if (!input->fe) { - printk(KERN_ERR "No STV0900 found!\n"); - return -ENODEV; - } - if (!dvb_attach(lnbh24_attach, input->fe, i2c, 0, - 0, (input->nr & 1) ? - (0x09 - type) : (0x0b - type))) { - printk(KERN_ERR "No LNBH24 found!\n"); - return -ENODEV; - } - return 0; -} - -static int tuner_attach_stv6110(struct ddb_input *input, int type) -{ - struct i2c_adapter *i2c = &input->port->i2c->adap; - struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; - struct stv6110x_config *tunerconf = (input->nr & 1) ? - &stv6110b : &stv6110a; - struct stv6110x_devctl *ctl; - - ctl = dvb_attach(stv6110x_attach, input->fe, tunerconf, i2c); - if (!ctl) { - printk(KERN_ERR "No STV6110X found!\n"); - return -ENODEV; - } - printk(KERN_INFO "attach tuner input %d adr %02x\n", - input->nr, tunerconf->addr); - - feconf->tuner_init = ctl->tuner_init; - feconf->tuner_sleep = ctl->tuner_sleep; - feconf->tuner_set_mode = ctl->tuner_set_mode; - feconf->tuner_set_frequency = ctl->tuner_set_frequency; - feconf->tuner_get_frequency = ctl->tuner_get_frequency; - feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; - feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; - feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; - feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; - feconf->tuner_set_refclk = ctl->tuner_set_refclk; - feconf->tuner_get_status = ctl->tuner_get_status; - - return 0; -} - -static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, - int (*start_feed)(struct dvb_demux_feed *), - int (*stop_feed)(struct dvb_demux_feed *), - void *priv) -{ - dvbdemux->priv = priv; - - dvbdemux->filternum = 256; - dvbdemux->feednum = 256; - dvbdemux->start_feed = start_feed; - dvbdemux->stop_feed = stop_feed; - dvbdemux->write_to_decoder = NULL; - dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | - DMX_SECTION_FILTERING | - DMX_MEMORY_BASED_FILTERING); - return dvb_dmx_init(dvbdemux); -} - -static int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev, - struct dvb_demux *dvbdemux, - struct dmx_frontend *hw_frontend, - struct dmx_frontend *mem_frontend, - struct dvb_adapter *dvb_adapter) -{ - int ret; - - dmxdev->filternum = 256; - dmxdev->demux = &dvbdemux->dmx; - dmxdev->capabilities = 0; - ret = dvb_dmxdev_init(dmxdev, dvb_adapter); - if (ret < 0) - return ret; - - hw_frontend->source = DMX_FRONTEND_0; - dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend); - mem_frontend->source = DMX_MEMORY_FE; - dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend); - return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend); -} - -static int start_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct ddb_input *input = dvbdmx->priv; - - if (!input->users) - ddb_input_start(input); - - return ++input->users; -} - -static int stop_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct ddb_input *input = dvbdmx->priv; - - if (--input->users) - return input->users; - - ddb_input_stop(input); - return 0; -} - - -static void dvb_input_detach(struct ddb_input *input) -{ - struct dvb_adapter *adap = &input->adap; - struct dvb_demux *dvbdemux = &input->demux; - - switch (input->attached) { - case 5: - if (input->fe2) - dvb_unregister_frontend(input->fe2); - if (input->fe) { - dvb_unregister_frontend(input->fe); - dvb_frontend_detach(input->fe); - input->fe = NULL; - } - case 4: - dvb_net_release(&input->dvbnet); - - case 3: - dvbdemux->dmx.close(&dvbdemux->dmx); - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, - &input->hw_frontend); - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, - &input->mem_frontend); - dvb_dmxdev_release(&input->dmxdev); - - case 2: - dvb_dmx_release(&input->demux); - - case 1: - dvb_unregister_adapter(adap); - } - input->attached = 0; -} - -static int dvb_input_attach(struct ddb_input *input) -{ - int ret; - struct ddb_port *port = input->port; - struct dvb_adapter *adap = &input->adap; - struct dvb_demux *dvbdemux = &input->demux; - - ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE, - &input->port->dev->pdev->dev, - adapter_nr); - if (ret < 0) { - printk(KERN_ERR "ddbridge: Could not register adapter." - "Check if you enabled enough adapters in dvb-core!\n"); - return ret; - } - input->attached = 1; - - ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux", - start_feed, - stop_feed, input); - if (ret < 0) - return ret; - input->attached = 2; - - ret = my_dvb_dmxdev_ts_card_init(&input->dmxdev, &input->demux, - &input->hw_frontend, - &input->mem_frontend, adap); - if (ret < 0) - return ret; - input->attached = 3; - - ret = dvb_net_init(adap, &input->dvbnet, input->dmxdev.demux); - if (ret < 0) - return ret; - input->attached = 4; - - input->fe = 0; - switch (port->type) { - case DDB_TUNER_DVBS_ST: - if (demod_attach_stv0900(input, 0) < 0) - return -ENODEV; - if (tuner_attach_stv6110(input, 0) < 0) - return -ENODEV; - if (input->fe) { - if (dvb_register_frontend(adap, input->fe) < 0) - return -ENODEV; - } - break; - case DDB_TUNER_DVBS_ST_AA: - if (demod_attach_stv0900(input, 1) < 0) - return -ENODEV; - if (tuner_attach_stv6110(input, 1) < 0) - return -ENODEV; - if (input->fe) { - if (dvb_register_frontend(adap, input->fe) < 0) - return -ENODEV; - } - break; - case DDB_TUNER_DVBCT_TR: - if (demod_attach_drxk(input) < 0) - return -ENODEV; - if (tuner_attach_tda18271(input) < 0) - return -ENODEV; - if (input->fe) { - if (dvb_register_frontend(adap, input->fe) < 0) - return -ENODEV; - } - if (input->fe2) { - if (dvb_register_frontend(adap, input->fe2) < 0) - return -ENODEV; - input->fe2->tuner_priv = input->fe->tuner_priv; - memcpy(&input->fe2->ops.tuner_ops, - &input->fe->ops.tuner_ops, - sizeof(struct dvb_tuner_ops)); - } - break; - } - input->attached = 5; - return 0; -} - -/****************************************************************************/ -/****************************************************************************/ - -static ssize_t ts_write(struct file *file, const char *buf, - size_t count, loff_t *ppos) -{ - struct dvb_device *dvbdev = file->private_data; - struct ddb_output *output = dvbdev->priv; - size_t left = count; - int stat; - - while (left) { - if (ddb_output_free(output) < 188) { - if (file->f_flags & O_NONBLOCK) - break; - if (wait_event_interruptible( - output->wq, ddb_output_free(output) >= 188) < 0) - break; - } - stat = ddb_output_write(output, buf, left); - if (stat < 0) - break; - buf += stat; - left -= stat; - } - return (left == count) ? -EAGAIN : (count - left); -} - -static ssize_t ts_read(struct file *file, char *buf, - size_t count, loff_t *ppos) -{ - struct dvb_device *dvbdev = file->private_data; - struct ddb_output *output = dvbdev->priv; - struct ddb_input *input = output->port->input[0]; - int left, read; - - count -= count % 188; - left = count; - while (left) { - if (ddb_input_avail(input) < 188) { - if (file->f_flags & O_NONBLOCK) - break; - if (wait_event_interruptible( - input->wq, ddb_input_avail(input) >= 188) < 0) - break; - } - read = ddb_input_read(input, buf, left); - if (read < 0) - return read; - left -= read; - buf += read; - } - return (left == count) ? -EAGAIN : (count - left); -} - -static unsigned int ts_poll(struct file *file, poll_table *wait) -{ - /* - struct dvb_device *dvbdev = file->private_data; - struct ddb_output *output = dvbdev->priv; - struct ddb_input *input = output->port->input[0]; - */ - unsigned int mask = 0; - -#if 0 - if (data_avail_to_read) - mask |= POLLIN | POLLRDNORM; - if (data_avail_to_write) - mask |= POLLOUT | POLLWRNORM; - - poll_wait(file, &read_queue, wait); - poll_wait(file, &write_queue, wait); -#endif - return mask; -} - -static const struct file_operations ci_fops = { - .owner = THIS_MODULE, - .read = ts_read, - .write = ts_write, - .open = dvb_generic_open, - .release = dvb_generic_release, - .poll = ts_poll, - .mmap = 0, -}; - -static struct dvb_device dvbdev_ci = { - .priv = 0, - .readers = -1, - .writers = -1, - .users = -1, - .fops = &ci_fops, -}; - -/****************************************************************************/ -/****************************************************************************/ -/****************************************************************************/ - -static void input_tasklet(unsigned long data) -{ - struct ddb_input *input = (struct ddb_input *) data; - struct ddb *dev = input->port->dev; - - spin_lock(&input->lock); - if (!input->running) { - spin_unlock(&input->lock); - return; - } - input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); - - if (input->port->class == DDB_PORT_TUNER) { - if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr))) - printk(KERN_ERR "Overflow input %d\n", input->nr); - while (input->cbuf != ((input->stat >> 11) & 0x1f) - || (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))) { - dvb_dmx_swfilter_packets(&input->demux, - input->vbuf[input->cbuf], - input->dma_buf_size / 188); - - input->cbuf = (input->cbuf + 1) % input->dma_buf_num; - ddbwritel((input->cbuf << 11), - DMA_BUFFER_ACK(input->nr)); - input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); - } - } - if (input->port->class == DDB_PORT_CI) - wake_up(&input->wq); - spin_unlock(&input->lock); -} - -static void output_tasklet(unsigned long data) -{ - struct ddb_output *output = (struct ddb_output *) data; - struct ddb *dev = output->port->dev; - - spin_lock(&output->lock); - if (!output->running) { - spin_unlock(&output->lock); - return; - } - output->stat = ddbreadl(DMA_BUFFER_CURRENT(output->nr + 8)); - wake_up(&output->wq); - spin_unlock(&output->lock); -} - - -struct cxd2099_cfg cxd_cfg = { - .bitrate = 62000, - .adr = 0x40, - .polarity = 1, - .clock_mode = 1, -}; - -static int ddb_ci_attach(struct ddb_port *port) -{ - int ret; - - ret = dvb_register_adapter(&port->output->adap, - "DDBridge", - THIS_MODULE, - &port->dev->pdev->dev, - adapter_nr); - if (ret < 0) - return ret; - port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap); - if (!port->en) { - dvb_unregister_adapter(&port->output->adap); - return -ENODEV; - } - ddb_input_start(port->input[0]); - ddb_output_start(port->output); - dvb_ca_en50221_init(&port->output->adap, - port->en, 0, 1); - ret = dvb_register_device(&port->output->adap, &port->output->dev, - &dvbdev_ci, (void *) port->output, - DVB_DEVICE_SEC); - return ret; -} - -static int ddb_port_attach(struct ddb_port *port) -{ - int ret = 0; - - switch (port->class) { - case DDB_PORT_TUNER: - ret = dvb_input_attach(port->input[0]); - if (ret < 0) - break; - ret = dvb_input_attach(port->input[1]); - break; - case DDB_PORT_CI: - ret = ddb_ci_attach(port); - break; - default: - break; - } - if (ret < 0) - printk(KERN_ERR "port_attach on port %d failed\n", port->nr); - return ret; -} - -static int ddb_ports_attach(struct ddb *dev) -{ - int i, ret = 0; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - ret = ddb_port_attach(port); - if (ret < 0) - break; - } - return ret; -} - -static void ddb_ports_detach(struct ddb *dev) -{ - int i; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - switch (port->class) { - case DDB_PORT_TUNER: - dvb_input_detach(port->input[0]); - dvb_input_detach(port->input[1]); - break; - case DDB_PORT_CI: - if (port->output->dev) - dvb_unregister_device(port->output->dev); - if (port->en) { - ddb_input_stop(port->input[0]); - ddb_output_stop(port->output); - dvb_ca_en50221_release(port->en); - kfree(port->en); - port->en = 0; - dvb_unregister_adapter(&port->output->adap); - } - break; - } - } -} - -/****************************************************************************/ -/****************************************************************************/ - -static int port_has_ci(struct ddb_port *port) -{ - u8 val; - return i2c_read_reg(&port->i2c->adap, 0x40, 0, &val) ? 0 : 1; -} - -static int port_has_stv0900(struct ddb_port *port) -{ - u8 val; - if (i2c_read_reg16(&port->i2c->adap, 0x69, 0xf100, &val) < 0) - return 0; - return 1; -} - -static int port_has_stv0900_aa(struct ddb_port *port) -{ - u8 val; - if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, &val) < 0) - return 0; - return 1; -} - -static int port_has_drxks(struct ddb_port *port) -{ - u8 val; - if (i2c_read(&port->i2c->adap, 0x29, &val) < 0) - return 0; - if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0) - return 0; - return 1; -} - -static void ddb_port_probe(struct ddb_port *port) -{ - struct ddb *dev = port->dev; - char *modname = "NO MODULE"; - - port->class = DDB_PORT_NONE; - - if (port_has_ci(port)) { - modname = "CI"; - port->class = DDB_PORT_CI; - ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); - } else if (port_has_stv0900(port)) { - modname = "DUAL DVB-S2"; - port->class = DDB_PORT_TUNER; - port->type = DDB_TUNER_DVBS_ST; - ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); - } else if (port_has_stv0900_aa(port)) { - modname = "DUAL DVB-S2"; - port->class = DDB_PORT_TUNER; - port->type = DDB_TUNER_DVBS_ST_AA; - ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); - } else if (port_has_drxks(port)) { - modname = "DUAL DVB-C/T"; - port->class = DDB_PORT_TUNER; - port->type = DDB_TUNER_DVBCT_TR; - ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); - } - printk(KERN_INFO "Port %d (TAB %d): %s\n", - port->nr, port->nr+1, modname); -} - -static void ddb_input_init(struct ddb_port *port, int nr) -{ - struct ddb *dev = port->dev; - struct ddb_input *input = &dev->input[nr]; - - input->nr = nr; - input->port = port; - input->dma_buf_num = INPUT_DMA_BUFS; - input->dma_buf_size = INPUT_DMA_SIZE; - ddbwritel(0, TS_INPUT_CONTROL(nr)); - ddbwritel(2, TS_INPUT_CONTROL(nr)); - ddbwritel(0, TS_INPUT_CONTROL(nr)); - ddbwritel(0, DMA_BUFFER_ACK(nr)); - tasklet_init(&input->tasklet, input_tasklet, (unsigned long) input); - spin_lock_init(&input->lock); - init_waitqueue_head(&input->wq); -} - -static void ddb_output_init(struct ddb_port *port, int nr) -{ - struct ddb *dev = port->dev; - struct ddb_output *output = &dev->output[nr]; - output->nr = nr; - output->port = port; - output->dma_buf_num = OUTPUT_DMA_BUFS; - output->dma_buf_size = OUTPUT_DMA_SIZE; - - ddbwritel(0, TS_OUTPUT_CONTROL(nr)); - ddbwritel(2, TS_OUTPUT_CONTROL(nr)); - ddbwritel(0, TS_OUTPUT_CONTROL(nr)); - tasklet_init(&output->tasklet, output_tasklet, (unsigned long) output); - init_waitqueue_head(&output->wq); -} - -static void ddb_ports_init(struct ddb *dev) -{ - int i; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - port->dev = dev; - port->nr = i; - port->i2c = &dev->i2c[i]; - port->input[0] = &dev->input[2 * i]; - port->input[1] = &dev->input[2 * i + 1]; - port->output = &dev->output[i]; - - mutex_init(&port->i2c_gate_lock); - ddb_port_probe(port); - ddb_input_init(port, 2 * i); - ddb_input_init(port, 2 * i + 1); - ddb_output_init(port, i); - } -} - -static void ddb_ports_release(struct ddb *dev) -{ - int i; - struct ddb_port *port; - - for (i = 0; i < dev->info->port_num; i++) { - port = &dev->port[i]; - port->dev = dev; - tasklet_kill(&port->input[0]->tasklet); - tasklet_kill(&port->input[1]->tasklet); - tasklet_kill(&port->output->tasklet); - } -} - -/****************************************************************************/ -/****************************************************************************/ -/****************************************************************************/ - -static void irq_handle_i2c(struct ddb *dev, int n) -{ - struct ddb_i2c *i2c = &dev->i2c[n]; - - i2c->done = 1; - wake_up(&i2c->wq); -} - -static irqreturn_t irq_handler(int irq, void *dev_id) -{ - struct ddb *dev = (struct ddb *) dev_id; - u32 s = ddbreadl(INTERRUPT_STATUS); - - if (!s) - return IRQ_NONE; - - do { - ddbwritel(s, INTERRUPT_ACK); - - if (s & 0x00000001) - irq_handle_i2c(dev, 0); - if (s & 0x00000002) - irq_handle_i2c(dev, 1); - if (s & 0x00000004) - irq_handle_i2c(dev, 2); - if (s & 0x00000008) - irq_handle_i2c(dev, 3); - - if (s & 0x00000100) - tasklet_schedule(&dev->input[0].tasklet); - if (s & 0x00000200) - tasklet_schedule(&dev->input[1].tasklet); - if (s & 0x00000400) - tasklet_schedule(&dev->input[2].tasklet); - if (s & 0x00000800) - tasklet_schedule(&dev->input[3].tasklet); - if (s & 0x00001000) - tasklet_schedule(&dev->input[4].tasklet); - if (s & 0x00002000) - tasklet_schedule(&dev->input[5].tasklet); - if (s & 0x00004000) - tasklet_schedule(&dev->input[6].tasklet); - if (s & 0x00008000) - tasklet_schedule(&dev->input[7].tasklet); - - if (s & 0x00010000) - tasklet_schedule(&dev->output[0].tasklet); - if (s & 0x00020000) - tasklet_schedule(&dev->output[1].tasklet); - if (s & 0x00040000) - tasklet_schedule(&dev->output[2].tasklet); - if (s & 0x00080000) - tasklet_schedule(&dev->output[3].tasklet); - - /* if (s & 0x000f0000) printk(KERN_DEBUG "%08x\n", istat); */ - } while ((s = ddbreadl(INTERRUPT_STATUS))); - - return IRQ_HANDLED; -} - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ - -static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) -{ - u32 data, shift; - - if (wlen > 4) - ddbwritel(1, SPI_CONTROL); - while (wlen > 4) { - /* FIXME: check for big-endian */ - data = swab32(*(u32 *)wbuf); - wbuf += 4; - wlen -= 4; - ddbwritel(data, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) - ; - } - - if (rlen) - ddbwritel(0x0001 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); - else - ddbwritel(0x0003 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); - - data = 0; - shift = ((4 - wlen) * 8); - while (wlen) { - data <<= 8; - data |= *wbuf; - wlen--; - wbuf++; - } - if (shift) - data <<= shift; - ddbwritel(data, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) - ; - - if (!rlen) { - ddbwritel(0, SPI_CONTROL); - return 0; - } - if (rlen > 4) - ddbwritel(1, SPI_CONTROL); - - while (rlen > 4) { - ddbwritel(0xffffffff, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) - ; - data = ddbreadl(SPI_DATA); - *(u32 *) rbuf = swab32(data); - rbuf += 4; - rlen -= 4; - } - ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL); - ddbwritel(0xffffffff, SPI_DATA); - while (ddbreadl(SPI_CONTROL) & 0x0004) - ; - - data = ddbreadl(SPI_DATA); - ddbwritel(0, SPI_CONTROL); - - if (rlen < 4) - data <<= ((4 - rlen) * 8); - - while (rlen > 0) { - *rbuf = ((data >> 24) & 0xff); - data <<= 8; - rbuf++; - rlen--; - } - return 0; -} - -#define DDB_MAGIC 'd' - -struct ddb_flashio { - __u8 *write_buf; - __u32 write_len; - __u8 *read_buf; - __u32 read_len; -}; - -#define IOCTL_DDB_FLASHIO _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio) - -#define DDB_NAME "ddbridge" - -static u32 ddb_num; -static struct ddb *ddbs[32]; -static struct class *ddb_class; -static int ddb_major; - -static int ddb_open(struct inode *inode, struct file *file) -{ - struct ddb *dev = ddbs[iminor(inode)]; - - file->private_data = dev; - return 0; -} - -static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - struct ddb *dev = file->private_data; - void *parg = (void *)arg; - int res; - - switch (cmd) { - case IOCTL_DDB_FLASHIO: - { - struct ddb_flashio fio; - u8 *rbuf, *wbuf; - - if (copy_from_user(&fio, parg, sizeof(fio))) - return -EFAULT; - - if (fio.write_len > 1028 || fio.read_len > 1028) - return -EINVAL; - if (fio.write_len + fio.read_len > 1028) - return -EINVAL; - - wbuf = &dev->iobuf[0]; - rbuf = wbuf + fio.write_len; - - if (copy_from_user(wbuf, fio.write_buf, fio.write_len)) - return -EFAULT; - res = flashio(dev, wbuf, fio.write_len, rbuf, fio.read_len); - if (res) - return res; - if (copy_to_user(fio.read_buf, rbuf, fio.read_len)) - return -EFAULT; - break; - } - default: - return -ENOTTY; - } - return 0; -} - -static const struct file_operations ddb_fops = { - .unlocked_ioctl = ddb_ioctl, - .open = ddb_open, -}; - -static char *ddb_devnode(struct device *device, umode_t *mode) -{ - struct ddb *dev = dev_get_drvdata(device); - - return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr); -} - -static int ddb_class_create(void) -{ - ddb_major = register_chrdev(0, DDB_NAME, &ddb_fops); - if (ddb_major < 0) - return ddb_major; - - ddb_class = class_create(THIS_MODULE, DDB_NAME); - if (IS_ERR(ddb_class)) { - unregister_chrdev(ddb_major, DDB_NAME); - return -1; - } - ddb_class->devnode = ddb_devnode; - return 0; -} - -static void ddb_class_destroy(void) -{ - class_destroy(ddb_class); - unregister_chrdev(ddb_major, DDB_NAME); -} - -static int ddb_device_create(struct ddb *dev) -{ - dev->nr = ddb_num++; - dev->ddb_dev = device_create(ddb_class, NULL, - MKDEV(ddb_major, dev->nr), - dev, "ddbridge%d", dev->nr); - ddbs[dev->nr] = dev; - if (IS_ERR(dev->ddb_dev)) - return -1; - return 0; -} - -static void ddb_device_destroy(struct ddb *dev) -{ - ddb_num--; - if (IS_ERR(dev->ddb_dev)) - return; - device_destroy(ddb_class, MKDEV(ddb_major, 0)); -} - - -/****************************************************************************/ -/****************************************************************************/ -/****************************************************************************/ - -static void ddb_unmap(struct ddb *dev) -{ - if (dev->regs) - iounmap(dev->regs); - vfree(dev); -} - - -static void __devexit ddb_remove(struct pci_dev *pdev) -{ - struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev); - - ddb_ports_detach(dev); - ddb_i2c_release(dev); - - ddbwritel(0, INTERRUPT_ENABLE); - free_irq(dev->pdev->irq, dev); -#ifdef CONFIG_PCI_MSI - if (dev->msi) - pci_disable_msi(dev->pdev); -#endif - ddb_ports_release(dev); - ddb_buffers_free(dev); - ddb_device_destroy(dev); - - ddb_unmap(dev); - pci_set_drvdata(pdev, 0); - pci_disable_device(pdev); -} - - -static int __devinit ddb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -{ - struct ddb *dev; - int stat = 0; - int irq_flag = IRQF_SHARED; - - if (pci_enable_device(pdev) < 0) - return -ENODEV; - - dev = vmalloc(sizeof(struct ddb)); - if (dev == NULL) - return -ENOMEM; - memset(dev, 0, sizeof(struct ddb)); - - dev->pdev = pdev; - pci_set_drvdata(pdev, dev); - dev->info = (struct ddb_info *) id->driver_data; - printk(KERN_INFO "DDBridge driver detected: %s\n", dev->info->name); - - dev->regs = ioremap(pci_resource_start(dev->pdev, 0), - pci_resource_len(dev->pdev, 0)); - if (!dev->regs) { - stat = -ENOMEM; - goto fail; - } - printk(KERN_INFO "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4)); - -#ifdef CONFIG_PCI_MSI - if (pci_msi_enabled()) - stat = pci_enable_msi(dev->pdev); - if (stat) { - printk(KERN_INFO ": MSI not available.\n"); - } else { - irq_flag = 0; - dev->msi = 1; - } -#endif - stat = request_irq(dev->pdev->irq, irq_handler, - irq_flag, "DDBridge", (void *) dev); - if (stat < 0) - goto fail1; - ddbwritel(0, DMA_BASE_WRITE); - ddbwritel(0, DMA_BASE_READ); - ddbwritel(0xffffffff, INTERRUPT_ACK); - ddbwritel(0xfff0f, INTERRUPT_ENABLE); - ddbwritel(0, MSI1_ENABLE); - - if (ddb_i2c_init(dev) < 0) - goto fail1; - ddb_ports_init(dev); - if (ddb_buffers_alloc(dev) < 0) { - printk(KERN_INFO ": Could not allocate buffer memory\n"); - goto fail2; - } - if (ddb_ports_attach(dev) < 0) - goto fail3; - ddb_device_create(dev); - return 0; - -fail3: - ddb_ports_detach(dev); - printk(KERN_ERR "fail3\n"); - ddb_ports_release(dev); -fail2: - printk(KERN_ERR "fail2\n"); - ddb_buffers_free(dev); -fail1: - printk(KERN_ERR "fail1\n"); - if (dev->msi) - pci_disable_msi(dev->pdev); - free_irq(dev->pdev->irq, dev); -fail: - printk(KERN_ERR "fail\n"); - ddb_unmap(dev); - pci_set_drvdata(pdev, 0); - pci_disable_device(pdev); - return -1; -} - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ - -static struct ddb_info ddb_none = { - .type = DDB_NONE, - .name = "Digital Devices PCIe bridge", -}; - -static struct ddb_info ddb_octopus = { - .type = DDB_OCTOPUS, - .name = "Digital Devices Octopus DVB adapter", - .port_num = 4, -}; - -static struct ddb_info ddb_octopus_le = { - .type = DDB_OCTOPUS, - .name = "Digital Devices Octopus LE DVB adapter", - .port_num = 2, -}; - -static struct ddb_info ddb_v6 = { - .type = DDB_OCTOPUS, - .name = "Digital Devices Cine S2 V6 DVB adapter", - .port_num = 3, -}; - -#define DDVID 0xdd01 /* Digital Devices Vendor ID */ - -#define DDB_ID(_vend, _dev, _subvend, _subdev, _driverdata) { \ - .vendor = _vend, .device = _dev, \ - .subvendor = _subvend, .subdevice = _subdev, \ - .driver_data = (unsigned long)&_driverdata } - -static const struct pci_device_id ddb_id_tbl[] __devinitdata = { - DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus), - DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus), - DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le), - DDB_ID(DDVID, 0x0003, DDVID, 0x0010, ddb_octopus), - DDB_ID(DDVID, 0x0003, DDVID, 0x0020, ddb_v6), - /* in case sub-ids got deleted in flash */ - DDB_ID(DDVID, 0x0003, PCI_ANY_ID, PCI_ANY_ID, ddb_none), - {0} -}; -MODULE_DEVICE_TABLE(pci, ddb_id_tbl); - - -static struct pci_driver ddb_pci_driver = { - .name = "DDBridge", - .id_table = ddb_id_tbl, - .probe = ddb_probe, - .remove = __devexit_p(ddb_remove), -}; - -static __init int module_init_ddbridge(void) -{ - printk(KERN_INFO "Digital Devices PCIE bridge driver, " - "Copyright (C) 2010-11 Digital Devices GmbH\n"); - if (ddb_class_create()) - return -1; - return pci_register_driver(&ddb_pci_driver); -} - -static __exit void module_exit_ddbridge(void) -{ - pci_unregister_driver(&ddb_pci_driver); - ddb_class_destroy(); -} - -module_init(module_init_ddbridge); -module_exit(module_exit_ddbridge); - -MODULE_DESCRIPTION("Digital Devices PCIe Bridge"); -MODULE_AUTHOR("Ralph Metzler"); -MODULE_LICENSE("GPL"); -MODULE_VERSION("0.5"); diff --git a/drivers/media/dvb/ddbridge/ddbridge-regs.h b/drivers/media/dvb/ddbridge/ddbridge-regs.h deleted file mode 100644 index a3ccb318b50..00000000000 --- a/drivers/media/dvb/ddbridge/ddbridge-regs.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * ddbridge-regs.h: Digital Devices PCIe bridge driver - * - * Copyright (C) 2010-2011 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - */ - -/* DD-DVBBridgeV1.h 273 2010-09-17 05:03:16Z manfred */ - -/* Register Definitions */ - -#define CUR_REGISTERMAP_VERSION 0x10000 - -#define HARDWARE_VERSION 0x00 -#define REGISTERMAP_VERSION 0x04 - -/* ------------------------------------------------------------------------- */ -/* SPI Controller */ - -#define SPI_CONTROL 0x10 -#define SPI_DATA 0x14 - -/* ------------------------------------------------------------------------- */ - -/* Interrupt controller */ -/* How many MSI's are available depends on HW (Min 2 max 8) */ -/* How many are usable also depends on Host platform */ - -#define INTERRUPT_BASE (0x40) - -#define INTERRUPT_ENABLE (INTERRUPT_BASE + 0x00) -#define MSI0_ENABLE (INTERRUPT_BASE + 0x00) -#define MSI1_ENABLE (INTERRUPT_BASE + 0x04) -#define MSI2_ENABLE (INTERRUPT_BASE + 0x08) -#define MSI3_ENABLE (INTERRUPT_BASE + 0x0C) -#define MSI4_ENABLE (INTERRUPT_BASE + 0x10) -#define MSI5_ENABLE (INTERRUPT_BASE + 0x14) -#define MSI6_ENABLE (INTERRUPT_BASE + 0x18) -#define MSI7_ENABLE (INTERRUPT_BASE + 0x1C) - -#define INTERRUPT_STATUS (INTERRUPT_BASE + 0x20) -#define INTERRUPT_ACK (INTERRUPT_BASE + 0x20) - -#define INTMASK_I2C1 (0x00000001) -#define INTMASK_I2C2 (0x00000002) -#define INTMASK_I2C3 (0x00000004) -#define INTMASK_I2C4 (0x00000008) - -#define INTMASK_CIRQ1 (0x00000010) -#define INTMASK_CIRQ2 (0x00000020) -#define INTMASK_CIRQ3 (0x00000040) -#define INTMASK_CIRQ4 (0x00000080) - -#define INTMASK_TSINPUT1 (0x00000100) -#define INTMASK_TSINPUT2 (0x00000200) -#define INTMASK_TSINPUT3 (0x00000400) -#define INTMASK_TSINPUT4 (0x00000800) -#define INTMASK_TSINPUT5 (0x00001000) -#define INTMASK_TSINPUT6 (0x00002000) -#define INTMASK_TSINPUT7 (0x00004000) -#define INTMASK_TSINPUT8 (0x00008000) - -#define INTMASK_TSOUTPUT1 (0x00010000) -#define INTMASK_TSOUTPUT2 (0x00020000) -#define INTMASK_TSOUTPUT3 (0x00040000) -#define INTMASK_TSOUTPUT4 (0x00080000) - -/* ------------------------------------------------------------------------- */ -/* I2C Master Controller */ - -#define I2C_BASE (0x80) /* Byte offset */ - -#define I2C_COMMAND (0x00) -#define I2C_TIMING (0x04) -#define I2C_TASKLENGTH (0x08) /* High read, low write */ -#define I2C_TASKADDRESS (0x0C) /* High read, low write */ - -#define I2C_MONITOR (0x1C) - -#define I2C_BASE_1 (I2C_BASE + 0x00) -#define I2C_BASE_2 (I2C_BASE + 0x20) -#define I2C_BASE_3 (I2C_BASE + 0x40) -#define I2C_BASE_4 (I2C_BASE + 0x60) - -#define I2C_BASE_N(i) (I2C_BASE + (i) * 0x20) - -#define I2C_TASKMEM_BASE (0x1000) /* Byte offset */ -#define I2C_TASKMEM_SIZE (0x1000) - -#define I2C_SPEED_400 (0x04030404) -#define I2C_SPEED_200 (0x09080909) -#define I2C_SPEED_154 (0x0C0B0C0C) -#define I2C_SPEED_100 (0x13121313) -#define I2C_SPEED_77 (0x19181919) -#define I2C_SPEED_50 (0x27262727) - - -/* ------------------------------------------------------------------------- */ -/* DMA Controller */ - -#define DMA_BASE_WRITE (0x100) -#define DMA_BASE_READ (0x140) - -#define DMA_CONTROL (0x00) /* 64 */ -#define DMA_ERROR (0x04) /* 65 ( only read instance ) */ - -#define DMA_DIAG_CONTROL (0x1C) /* 71 */ -#define DMA_DIAG_PACKETCOUNTER_LOW (0x20) /* 72 */ -#define DMA_DIAG_PACKETCOUNTER_HIGH (0x24) /* 73 */ -#define DMA_DIAG_TIMECOUNTER_LOW (0x28) /* 74 */ -#define DMA_DIAG_TIMECOUNTER_HIGH (0x2C) /* 75 */ -#define DMA_DIAG_RECHECKCOUNTER (0x30) /* 76 ( Split completions on read ) */ -#define DMA_DIAG_WAITTIMEOUTINIT (0x34) /* 77 */ -#define DMA_DIAG_WAITOVERFLOWCOUNTER (0x38) /* 78 */ -#define DMA_DIAG_WAITCOUNTER (0x3C) /* 79 */ - -/* ------------------------------------------------------------------------- */ -/* DMA Buffer */ - -#define TS_INPUT_BASE (0x200) -#define TS_INPUT_CONTROL(i) (TS_INPUT_BASE + (i) * 16 + 0x00) - -#define TS_OUTPUT_BASE (0x280) -#define TS_OUTPUT_CONTROL(i) (TS_OUTPUT_BASE + (i) * 16 + 0x00) - -#define DMA_BUFFER_BASE (0x300) - -#define DMA_BUFFER_CONTROL(i) (DMA_BUFFER_BASE + (i) * 16 + 0x00) -#define DMA_BUFFER_ACK(i) (DMA_BUFFER_BASE + (i) * 16 + 0x04) -#define DMA_BUFFER_CURRENT(i) (DMA_BUFFER_BASE + (i) * 16 + 0x08) -#define DMA_BUFFER_SIZE(i) (DMA_BUFFER_BASE + (i) * 16 + 0x0c) - -#define DMA_BASE_ADDRESS_TABLE (0x2000) -#define DMA_BASE_ADDRESS_TABLE_ENTRIES (512) - diff --git a/drivers/media/dvb/ddbridge/ddbridge.h b/drivers/media/dvb/ddbridge/ddbridge.h deleted file mode 100644 index 8b1b41d2a52..00000000000 --- a/drivers/media/dvb/ddbridge/ddbridge.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * ddbridge.h: Digital Devices PCIe bridge driver - * - * Copyright (C) 2010-2011 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - */ - -#ifndef _DDBRIDGE_H_ -#define _DDBRIDGE_H_ - -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/i2c.h> -#include <linux/mutex.h> -#include <asm/dma.h> -#include <linux/dvb/frontend.h> -#include <linux/dvb/ca.h> -#include <linux/socket.h> - -#include "dmxdev.h" -#include "dvbdev.h" -#include "dvb_demux.h" -#include "dvb_frontend.h" -#include "dvb_ringbuffer.h" -#include "dvb_ca_en50221.h" -#include "dvb_net.h" -#include "cxd2099.h" - -#define DDB_MAX_I2C 4 -#define DDB_MAX_PORT 4 -#define DDB_MAX_INPUT 8 -#define DDB_MAX_OUTPUT 4 - -struct ddb_info { - int type; -#define DDB_NONE 0 -#define DDB_OCTOPUS 1 - char *name; - int port_num; - u32 port_type[DDB_MAX_PORT]; -}; - -/* DMA_SIZE MUST be divisible by 188 and 128 !!! */ - -#define INPUT_DMA_MAX_BUFS 32 /* hardware table limit */ -#define INPUT_DMA_BUFS 8 -#define INPUT_DMA_SIZE (128*47*21) - -#define OUTPUT_DMA_MAX_BUFS 32 -#define OUTPUT_DMA_BUFS 8 -#define OUTPUT_DMA_SIZE (128*47*21) - -struct ddb; -struct ddb_port; - -struct ddb_input { - struct ddb_port *port; - u32 nr; - int attached; - - dma_addr_t pbuf[INPUT_DMA_MAX_BUFS]; - u8 *vbuf[INPUT_DMA_MAX_BUFS]; - u32 dma_buf_num; - u32 dma_buf_size; - - struct tasklet_struct tasklet; - spinlock_t lock; - wait_queue_head_t wq; - int running; - u32 stat; - u32 cbuf; - u32 coff; - - struct dvb_adapter adap; - struct dvb_device *dev; - struct dvb_frontend *fe; - struct dvb_frontend *fe2; - struct dmxdev dmxdev; - struct dvb_demux demux; - struct dvb_net dvbnet; - struct dmx_frontend hw_frontend; - struct dmx_frontend mem_frontend; - int users; - int (*gate_ctrl)(struct dvb_frontend *, int); -}; - -struct ddb_output { - struct ddb_port *port; - u32 nr; - dma_addr_t pbuf[OUTPUT_DMA_MAX_BUFS]; - u8 *vbuf[OUTPUT_DMA_MAX_BUFS]; - u32 dma_buf_num; - u32 dma_buf_size; - struct tasklet_struct tasklet; - spinlock_t lock; - wait_queue_head_t wq; - int running; - u32 stat; - u32 cbuf; - u32 coff; - - struct dvb_adapter adap; - struct dvb_device *dev; -}; - -struct ddb_i2c { - struct ddb *dev; - u32 nr; - struct i2c_adapter adap; - struct i2c_adapter adap2; - u32 regs; - u32 rbuf; - u32 wbuf; - int done; - wait_queue_head_t wq; -}; - -struct ddb_port { - struct ddb *dev; - u32 nr; - struct ddb_i2c *i2c; - struct mutex i2c_gate_lock; - u32 class; -#define DDB_PORT_NONE 0 -#define DDB_PORT_CI 1 -#define DDB_PORT_TUNER 2 - u32 type; -#define DDB_TUNER_NONE 0 -#define DDB_TUNER_DVBS_ST 1 -#define DDB_TUNER_DVBS_ST_AA 2 -#define DDB_TUNER_DVBCT_TR 16 -#define DDB_TUNER_DVBCT_ST 17 - u32 adr; - - struct ddb_input *input[2]; - struct ddb_output *output; - struct dvb_ca_en50221 *en; -}; - -struct ddb { - struct pci_dev *pdev; - unsigned char *regs; - struct ddb_port port[DDB_MAX_PORT]; - struct ddb_i2c i2c[DDB_MAX_I2C]; - struct ddb_input input[DDB_MAX_INPUT]; - struct ddb_output output[DDB_MAX_OUTPUT]; - - struct device *ddb_dev; - int nr; - u8 iobuf[1028]; - - struct ddb_info *info; - int msi; -}; - -/****************************************************************************/ - -#define ddbwritel(_val, _adr) writel((_val), \ - (char *) (dev->regs+(_adr))) -#define ddbreadl(_adr) readl((char *) (dev->regs+(_adr))) -#define ddbcpyto(_adr, _src, _count) memcpy_toio((char *) \ - (dev->regs+(_adr)), (_src), (_count)) -#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), (char *) \ - (dev->regs+(_adr)), (_count)) - -/****************************************************************************/ - -#endif |