Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 1645 insertions, 0 deletions

diff --git a/drivers/media/pci/smipcie/Kconfig b/drivers/media/pci/smipcie/Kconfig
new file mode 100644
index 000000000..407711c0f
--- /dev/null
+++ b/drivers/media/pci/smipcie/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config DVB_SMIPCIE
+	tristate "SMI PCIe DVBSky cards"
+	depends on DVB_CORE && PCI && I2C
+	select I2C_ALGOBIT
+	select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_TS2020 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_M88RS6000T if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
+	depends on RC_CORE
+	help
+	  Support for cards with SMI PCIe bridge:
+	  - DVBSky S950 V3
+	  - DVBSky S952 V3
+	  - DVBSky T9580 V3
+
+	  Say Y or M if you own such a device and want to use it.
+	  If unsure say N.
diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile
new file mode 100644
index 000000000..2426b7566
--- /dev/null
+++ b/drivers/media/pci/smipcie/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+
+smipcie-objs	:= smipcie-main.o smipcie-ir.o
+
+obj-$(CONFIG_DVB_SMIPCIE) += smipcie.o
+
+ccflags-y += -I $(srctree)/drivers/media/tuners
+ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/pci/smipcie/smipcie-ir.c b/drivers/media/pci/smipcie/smipcie-ir.c
new file mode 100644
index 000000000..c0604d9c7
--- /dev/null
+++ b/drivers/media/pci/smipcie/smipcie-ir.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SMI PCIe driver for DVBSky cards.
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
+ */
+
+#include "smipcie.h"
+
+#define SMI_SAMPLE_PERIOD 83
+#define SMI_SAMPLE_IDLEMIN (10000 / SMI_SAMPLE_PERIOD)
+
+static void smi_ir_enableInterrupt(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+
+	smi_write(MSI_INT_ENA_SET, IR_X_INT);
+}
+
+static void smi_ir_disableInterrupt(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+
+	smi_write(MSI_INT_ENA_CLR, IR_X_INT);
+}
+
+static void smi_ir_clearInterrupt(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+
+	smi_write(MSI_INT_STATUS_CLR, IR_X_INT);
+}
+
+static void smi_ir_stop(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+
+	smi_ir_disableInterrupt(ir);
+	smi_clear(IR_Init_Reg, rbIRen);
+}
+
+static void smi_raw_process(struct rc_dev *rc_dev, const u8 *buffer,
+			    const u8 length)
+{
+	struct ir_raw_event rawir = {};
+	int cnt;
+
+	for (cnt = 0; cnt < length; cnt++) {
+		if (buffer[cnt] & 0x7f) {
+			rawir.pulse = (buffer[cnt] & 0x80) == 0;
+			rawir.duration = ((buffer[cnt] & 0x7f) +
+					 (rawir.pulse ? 0 : -1)) *
+					 rc_dev->rx_resolution;
+			ir_raw_event_store_with_filter(rc_dev, &rawir);
+		}
+	}
+}
+
+static void smi_ir_decode(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+	struct rc_dev *rc_dev = ir->rc_dev;
+	u32 control, data;
+	u8 index, ir_count, read_loop;
+
+	control = smi_read(IR_Init_Reg);
+
+	dev_dbg(&rc_dev->dev, "ircontrol: 0x%08x\n", control);
+
+	if (control & rbIRVld) {
+		ir_count = (u8)smi_read(IR_Data_Cnt);
+
+		dev_dbg(&rc_dev->dev, "ircount %d\n", ir_count);
+
+		read_loop = ir_count / 4;
+		if (ir_count % 4)
+			read_loop += 1;
+		for (index = 0; index < read_loop; index++) {
+			data = smi_read(IR_DATA_BUFFER_BASE + (index * 4));
+			dev_dbg(&rc_dev->dev, "IRData 0x%08x\n", data);
+
+			ir->irData[index * 4 + 0] = (u8)(data);
+			ir->irData[index * 4 + 1] = (u8)(data >> 8);
+			ir->irData[index * 4 + 2] = (u8)(data >> 16);
+			ir->irData[index * 4 + 3] = (u8)(data >> 24);
+		}
+		smi_raw_process(rc_dev, ir->irData, ir_count);
+	}
+
+	if (control & rbIRhighidle) {
+		struct ir_raw_event rawir = {};
+
+		dev_dbg(&rc_dev->dev, "high idle\n");
+
+		rawir.pulse = 0;
+		rawir.duration = SMI_SAMPLE_PERIOD * SMI_SAMPLE_IDLEMIN;
+		ir_raw_event_store_with_filter(rc_dev, &rawir);
+	}
+
+	smi_set(IR_Init_Reg, rbIRVld);
+	ir_raw_event_handle(rc_dev);
+}
+
+/* ir functions call by main driver.*/
+int smi_ir_irq(struct smi_rc *ir, u32 int_status)
+{
+	int handled = 0;
+
+	if (int_status & IR_X_INT) {
+		smi_ir_disableInterrupt(ir);
+		smi_ir_clearInterrupt(ir);
+		smi_ir_decode(ir);
+		smi_ir_enableInterrupt(ir);
+		handled = 1;
+	}
+	return handled;
+}
+
+void smi_ir_start(struct smi_rc *ir)
+{
+	struct smi_dev *dev = ir->dev;
+
+	smi_write(IR_Idle_Cnt_Low,
+		  (((SMI_SAMPLE_PERIOD - 1) & 0xFFFF) << 16) |
+		  (SMI_SAMPLE_IDLEMIN & 0xFFFF));
+	msleep(20);
+	smi_set(IR_Init_Reg, rbIRen | rbIRhighidle);
+
+	smi_ir_enableInterrupt(ir);
+}
+
+int smi_ir_init(struct smi_dev *dev)
+{
+	int ret;
+	struct rc_dev *rc_dev;
+	struct smi_rc *ir = &dev->ir;
+
+	rc_dev = rc_allocate_device(RC_DRIVER_IR_RAW);
+	if (!rc_dev)
+		return -ENOMEM;
+
+	/* init input device */
+	snprintf(ir->device_name, sizeof(ir->device_name), "IR (%s)",
+		 dev->info->name);
+	snprintf(ir->input_phys, sizeof(ir->input_phys), "pci-%s/ir0",
+		 pci_name(dev->pci_dev));
+
+	rc_dev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
+	rc_dev->driver_name = "SMI_PCIe";
+	rc_dev->input_phys = ir->input_phys;
+	rc_dev->device_name = ir->device_name;
+	rc_dev->input_id.bustype = BUS_PCI;
+	rc_dev->input_id.version = 1;
+	rc_dev->input_id.vendor = dev->pci_dev->subsystem_vendor;
+	rc_dev->input_id.product = dev->pci_dev->subsystem_device;
+	rc_dev->dev.parent = &dev->pci_dev->dev;
+
+	rc_dev->map_name = dev->info->rc_map;
+	rc_dev->timeout = SMI_SAMPLE_PERIOD * SMI_SAMPLE_IDLEMIN;
+	rc_dev->rx_resolution = SMI_SAMPLE_PERIOD;
+
+	ir->rc_dev = rc_dev;
+	ir->dev = dev;
+
+	smi_ir_disableInterrupt(ir);
+
+	ret = rc_register_device(rc_dev);
+	if (ret)
+		goto ir_err;
+
+	return 0;
+ir_err:
+	rc_free_device(rc_dev);
+	return ret;
+}
+
+void smi_ir_exit(struct smi_dev *dev)
+{
+	struct smi_rc *ir = &dev->ir;
+	struct rc_dev *rc_dev = ir->rc_dev;
+
+	rc_unregister_device(rc_dev);
+	smi_ir_stop(ir);
+	ir->rc_dev = NULL;
+}
diff --git a/drivers/media/pci/smipcie/smipcie-main.c b/drivers/media/pci/smipcie/smipcie-main.c
new file mode 100644
index 000000000..0c300d019
--- /dev/null
+++ b/drivers/media/pci/smipcie/smipcie-main.c
@@ -0,0 +1,1124 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SMI PCIe driver for DVBSky cards.
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
+ */
+
+#include "smipcie.h"
+#include "m88ds3103.h"
+#include "ts2020.h"
+#include "m88rs6000t.h"
+#include "si2168.h"
+#include "si2157.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int smi_hw_init(struct smi_dev *dev)
+{
+	u32 port_mux, port_ctrl, int_stat;
+
+	/* set port mux.*/
+	port_mux = smi_read(MUX_MODE_CTRL);
+	port_mux &= ~(rbPaMSMask);
+	port_mux |= rbPaMSDtvNoGpio;
+	port_mux &= ~(rbPbMSMask);
+	port_mux |= rbPbMSDtvNoGpio;
+	port_mux &= ~(0x0f0000);
+	port_mux |= 0x50000;
+	smi_write(MUX_MODE_CTRL, port_mux);
+
+	/* set DTV register.*/
+	/* Port A */
+	port_ctrl = smi_read(VIDEO_CTRL_STATUS_A);
+	port_ctrl &= ~0x01;
+	smi_write(VIDEO_CTRL_STATUS_A, port_ctrl);
+	port_ctrl = smi_read(MPEG2_CTRL_A);
+	port_ctrl &= ~0x40;
+	port_ctrl |= 0x80;
+	smi_write(MPEG2_CTRL_A, port_ctrl);
+	/* Port B */
+	port_ctrl = smi_read(VIDEO_CTRL_STATUS_B);
+	port_ctrl &= ~0x01;
+	smi_write(VIDEO_CTRL_STATUS_B, port_ctrl);
+	port_ctrl = smi_read(MPEG2_CTRL_B);
+	port_ctrl &= ~0x40;
+	port_ctrl |= 0x80;
+	smi_write(MPEG2_CTRL_B, port_ctrl);
+
+	/* disable and clear interrupt.*/
+	smi_write(MSI_INT_ENA_CLR, ALL_INT);
+	int_stat = smi_read(MSI_INT_STATUS);
+	smi_write(MSI_INT_STATUS_CLR, int_stat);
+
+	/* reset demod.*/
+	smi_clear(PERIPHERAL_CTRL, 0x0303);
+	msleep(50);
+	smi_set(PERIPHERAL_CTRL, 0x0101);
+	return 0;
+}
+
+/* i2c bit bus.*/
+static void smi_i2c_cfg(struct smi_dev *dev, u32 sw_ctl)
+{
+	u32 dwCtrl;
+
+	dwCtrl = smi_read(sw_ctl);
+	dwCtrl &= ~0x18; /* disable output.*/
+	dwCtrl |= 0x21; /* reset and software mode.*/
+	dwCtrl &= ~0xff00;
+	dwCtrl |= 0x6400;
+	smi_write(sw_ctl, dwCtrl);
+	msleep(20);
+	dwCtrl = smi_read(sw_ctl);
+	dwCtrl &= ~0x20;
+	smi_write(sw_ctl, dwCtrl);
+}
+
+static void smi_i2c_setsda(struct smi_dev *dev, int state, u32 sw_ctl)
+{
+	if (state) {
+		/* set as input.*/
+		smi_clear(sw_ctl, SW_I2C_MSK_DAT_EN);
+	} else {
+		smi_clear(sw_ctl, SW_I2C_MSK_DAT_OUT);
+		/* set as output.*/
+		smi_set(sw_ctl, SW_I2C_MSK_DAT_EN);
+	}
+}
+
+static void smi_i2c_setscl(void *data, int state, u32 sw_ctl)
+{
+	struct smi_dev *dev = data;
+
+	if (state) {
+		/* set as input.*/
+		smi_clear(sw_ctl, SW_I2C_MSK_CLK_EN);
+	} else {
+		smi_clear(sw_ctl, SW_I2C_MSK_CLK_OUT);
+		/* set as output.*/
+		smi_set(sw_ctl, SW_I2C_MSK_CLK_EN);
+	}
+}
+
+static int smi_i2c_getsda(void *data, u32 sw_ctl)
+{
+	struct smi_dev *dev = data;
+	/* set as input.*/
+	smi_clear(sw_ctl, SW_I2C_MSK_DAT_EN);
+	udelay(1);
+	return (smi_read(sw_ctl) & SW_I2C_MSK_DAT_IN) ? 1 : 0;
+}
+
+static int smi_i2c_getscl(void *data, u32 sw_ctl)
+{
+	struct smi_dev *dev = data;
+	/* set as input.*/
+	smi_clear(sw_ctl, SW_I2C_MSK_CLK_EN);
+	udelay(1);
+	return (smi_read(sw_ctl) & SW_I2C_MSK_CLK_IN) ? 1 : 0;
+}
+/* i2c 0.*/
+static void smi_i2c0_setsda(void *data, int state)
+{
+	struct smi_dev *dev = data;
+
+	smi_i2c_setsda(dev, state, I2C_A_SW_CTL);
+}
+
+static void smi_i2c0_setscl(void *data, int state)
+{
+	struct smi_dev *dev = data;
+
+	smi_i2c_setscl(dev, state, I2C_A_SW_CTL);
+}
+
+static int smi_i2c0_getsda(void *data)
+{
+	struct smi_dev *dev = data;
+
+	return	smi_i2c_getsda(dev, I2C_A_SW_CTL);
+}
+
+static int smi_i2c0_getscl(void *data)
+{
+	struct smi_dev *dev = data;
+
+	return	smi_i2c_getscl(dev, I2C_A_SW_CTL);
+}
+/* i2c 1.*/
+static void smi_i2c1_setsda(void *data, int state)
+{
+	struct smi_dev *dev = data;
+
+	smi_i2c_setsda(dev, state, I2C_B_SW_CTL);
+}
+
+static void smi_i2c1_setscl(void *data, int state)
+{
+	struct smi_dev *dev = data;
+
+	smi_i2c_setscl(dev, state, I2C_B_SW_CTL);
+}
+
+static int smi_i2c1_getsda(void *data)
+{
+	struct smi_dev *dev = data;
+
+	return	smi_i2c_getsda(dev, I2C_B_SW_CTL);
+}
+
+static int smi_i2c1_getscl(void *data)
+{
+	struct smi_dev *dev = data;
+
+	return	smi_i2c_getscl(dev, I2C_B_SW_CTL);
+}
+
+static int smi_i2c_init(struct smi_dev *dev)
+{
+	int ret;
+
+	/* i2c bus 0 */
+	smi_i2c_cfg(dev, I2C_A_SW_CTL);
+	i2c_set_adapdata(&dev->i2c_bus[0], dev);
+	strscpy(dev->i2c_bus[0].name, "SMI-I2C0", sizeof(dev->i2c_bus[0].name));
+	dev->i2c_bus[0].owner = THIS_MODULE;
+	dev->i2c_bus[0].dev.parent = &dev->pci_dev->dev;
+	dev->i2c_bus[0].algo_data = &dev->i2c_bit[0];
+	dev->i2c_bit[0].data = dev;
+	dev->i2c_bit[0].setsda = smi_i2c0_setsda;
+	dev->i2c_bit[0].setscl = smi_i2c0_setscl;
+	dev->i2c_bit[0].getsda = smi_i2c0_getsda;
+	dev->i2c_bit[0].getscl = smi_i2c0_getscl;
+	dev->i2c_bit[0].udelay = 12;
+	dev->i2c_bit[0].timeout = 10;
+	/* Raise SCL and SDA */
+	smi_i2c0_setsda(dev, 1);
+	smi_i2c0_setscl(dev, 1);
+
+	ret = i2c_bit_add_bus(&dev->i2c_bus[0]);
+	if (ret < 0)
+		return ret;
+
+	/* i2c bus 1 */
+	smi_i2c_cfg(dev, I2C_B_SW_CTL);
+	i2c_set_adapdata(&dev->i2c_bus[1], dev);
+	strscpy(dev->i2c_bus[1].name, "SMI-I2C1", sizeof(dev->i2c_bus[1].name));
+	dev->i2c_bus[1].owner = THIS_MODULE;
+	dev->i2c_bus[1].dev.parent = &dev->pci_dev->dev;
+	dev->i2c_bus[1].algo_data = &dev->i2c_bit[1];
+	dev->i2c_bit[1].data = dev;
+	dev->i2c_bit[1].setsda = smi_i2c1_setsda;
+	dev->i2c_bit[1].setscl = smi_i2c1_setscl;
+	dev->i2c_bit[1].getsda = smi_i2c1_getsda;
+	dev->i2c_bit[1].getscl = smi_i2c1_getscl;
+	dev->i2c_bit[1].udelay = 12;
+	dev->i2c_bit[1].timeout = 10;
+	/* Raise SCL and SDA */
+	smi_i2c1_setsda(dev, 1);
+	smi_i2c1_setscl(dev, 1);
+
+	ret = i2c_bit_add_bus(&dev->i2c_bus[1]);
+	if (ret < 0)
+		i2c_del_adapter(&dev->i2c_bus[0]);
+
+	return ret;
+}
+
+static void smi_i2c_exit(struct smi_dev *dev)
+{
+	i2c_del_adapter(&dev->i2c_bus[0]);
+	i2c_del_adapter(&dev->i2c_bus[1]);
+}
+
+static int smi_read_eeprom(struct i2c_adapter *i2c, u16 reg, u8 *data, u16 size)
+{
+	int ret;
+	u8 b0[2] = { (reg >> 8) & 0xff, reg & 0xff };
+
+	struct i2c_msg msg[] = {
+		{ .addr = 0x50, .flags = 0,
+			.buf = b0, .len = 2 },
+		{ .addr = 0x50, .flags = I2C_M_RD,
+			.buf = data, .len = size }
+	};
+
+	ret = i2c_transfer(i2c, msg, 2);
+
+	if (ret != 2) {
+		dev_err(&i2c->dev, "%s: reg=0x%x (error=%d)\n",
+			__func__, reg, ret);
+		return ret;
+	}
+	return ret;
+}
+
+/* ts port interrupt operations */
+static void smi_port_disableInterrupt(struct smi_port *port)
+{
+	struct smi_dev *dev = port->dev;
+
+	smi_write(MSI_INT_ENA_CLR,
+		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
+}
+
+static void smi_port_enableInterrupt(struct smi_port *port)
+{
+	struct smi_dev *dev = port->dev;
+
+	smi_write(MSI_INT_ENA_SET,
+		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
+}
+
+static void smi_port_clearInterrupt(struct smi_port *port)
+{
+	struct smi_dev *dev = port->dev;
+
+	smi_write(MSI_INT_STATUS_CLR,
+		(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
+}
+
+/* tasklet handler: DMA data to dmx.*/
+static void smi_dma_xfer(struct tasklet_struct *t)
+{
+	struct smi_port *port = from_tasklet(port, t, tasklet);
+	struct smi_dev *dev = port->dev;
+	u32 intr_status, finishedData, dmaManagement;
+	u8 dmaChan0State, dmaChan1State;
+
+	intr_status = port->_int_status;
+	dmaManagement = smi_read(port->DMA_MANAGEMENT);
+	dmaChan0State = (u8)((dmaManagement & 0x00000030) >> 4);
+	dmaChan1State = (u8)((dmaManagement & 0x00300000) >> 20);
+
+	/* CH-0 DMA interrupt.*/
+	if ((intr_status & port->_dmaInterruptCH0) && (dmaChan0State == 0x01)) {
+		dev_dbg(&dev->pci_dev->dev,
+			"Port[%d]-DMA CH0 engine complete successful !\n",
+			port->idx);
+		finishedData = smi_read(port->DMA_CHAN0_TRANS_STATE);
+		finishedData &= 0x003FFFFF;
+		/* value of DMA_PORT0_CHAN0_TRANS_STATE register [21:0]
+		 * indicate dma total transfer length and
+		 * zero of [21:0] indicate dma total transfer length
+		 * equal to 0x400000 (4MB)*/
+		if (finishedData == 0)
+			finishedData = 0x00400000;
+		if (finishedData != SMI_TS_DMA_BUF_SIZE) {
+			dev_dbg(&dev->pci_dev->dev,
+				"DMA CH0 engine complete length mismatched, finish data=%d !\n",
+				finishedData);
+		}
+		dvb_dmx_swfilter_packets(&port->demux,
+			port->cpu_addr[0], (finishedData / 188));
+		/*dvb_dmx_swfilter(&port->demux,
+			port->cpu_addr[0], finishedData);*/
+	}
+	/* CH-1 DMA interrupt.*/
+	if ((intr_status & port->_dmaInterruptCH1) && (dmaChan1State == 0x01)) {
+		dev_dbg(&dev->pci_dev->dev,
+			"Port[%d]-DMA CH1 engine complete successful !\n",
+			port->idx);
+		finishedData = smi_read(port->DMA_CHAN1_TRANS_STATE);
+		finishedData &= 0x003FFFFF;
+		/* value of DMA_PORT0_CHAN0_TRANS_STATE register [21:0]
+		 * indicate dma total transfer length and
+		 * zero of [21:0] indicate dma total transfer length
+		 * equal to 0x400000 (4MB)*/
+		if (finishedData == 0)
+			finishedData = 0x00400000;
+		if (finishedData != SMI_TS_DMA_BUF_SIZE) {
+			dev_dbg(&dev->pci_dev->dev,
+				"DMA CH1 engine complete length mismatched, finish data=%d !\n",
+				finishedData);
+		}
+		dvb_dmx_swfilter_packets(&port->demux,
+			port->cpu_addr[1], (finishedData / 188));
+		/*dvb_dmx_swfilter(&port->demux,
+			port->cpu_addr[1], finishedData);*/
+	}
+	/* restart DMA.*/
+	if (intr_status & port->_dmaInterruptCH0)
+		dmaManagement |= 0x00000002;
+	if (intr_status & port->_dmaInterruptCH1)
+		dmaManagement |= 0x00020000;
+	smi_write(port->DMA_MANAGEMENT, dmaManagement);
+	/* Re-enable interrupts */
+	smi_port_enableInterrupt(port);
+}
+
+static void smi_port_dma_free(struct smi_port *port)
+{
+	if (port->cpu_addr[0]) {
+		dma_free_coherent(&port->dev->pci_dev->dev,
+				  SMI_TS_DMA_BUF_SIZE, port->cpu_addr[0],
+				  port->dma_addr[0]);
+		port->cpu_addr[0] = NULL;
+	}
+	if (port->cpu_addr[1]) {
+		dma_free_coherent(&port->dev->pci_dev->dev,
+				  SMI_TS_DMA_BUF_SIZE, port->cpu_addr[1],
+				  port->dma_addr[1]);
+		port->cpu_addr[1] = NULL;
+	}
+}
+
+static int smi_port_init(struct smi_port *port, int dmaChanUsed)
+{
+	dev_dbg(&port->dev->pci_dev->dev,
+		"%s, port %d, dmaused %d\n", __func__, port->idx, dmaChanUsed);
+	port->enable = 0;
+	if (port->idx == 0) {
+		/* Port A */
+		port->_dmaInterruptCH0 = dmaChanUsed & 0x01;
+		port->_dmaInterruptCH1 = dmaChanUsed & 0x02;
+
+		port->DMA_CHAN0_ADDR_LOW	= DMA_PORTA_CHAN0_ADDR_LOW;
+		port->DMA_CHAN0_ADDR_HI		= DMA_PORTA_CHAN0_ADDR_HI;
+		port->DMA_CHAN0_TRANS_STATE	= DMA_PORTA_CHAN0_TRANS_STATE;
+		port->DMA_CHAN0_CONTROL		= DMA_PORTA_CHAN0_CONTROL;
+		port->DMA_CHAN1_ADDR_LOW	= DMA_PORTA_CHAN1_ADDR_LOW;
+		port->DMA_CHAN1_ADDR_HI		= DMA_PORTA_CHAN1_ADDR_HI;
+		port->DMA_CHAN1_TRANS_STATE	= DMA_PORTA_CHAN1_TRANS_STATE;
+		port->DMA_CHAN1_CONTROL		= DMA_PORTA_CHAN1_CONTROL;
+		port->DMA_MANAGEMENT		= DMA_PORTA_MANAGEMENT;
+	} else {
+		/* Port B */
+		port->_dmaInterruptCH0 = (dmaChanUsed << 2) & 0x04;
+		port->_dmaInterruptCH1 = (dmaChanUsed << 2) & 0x08;
+
+		port->DMA_CHAN0_ADDR_LOW	= DMA_PORTB_CHAN0_ADDR_LOW;
+		port->DMA_CHAN0_ADDR_HI		= DMA_PORTB_CHAN0_ADDR_HI;
+		port->DMA_CHAN0_TRANS_STATE	= DMA_PORTB_CHAN0_TRANS_STATE;
+		port->DMA_CHAN0_CONTROL		= DMA_PORTB_CHAN0_CONTROL;
+		port->DMA_CHAN1_ADDR_LOW	= DMA_PORTB_CHAN1_ADDR_LOW;
+		port->DMA_CHAN1_ADDR_HI		= DMA_PORTB_CHAN1_ADDR_HI;
+		port->DMA_CHAN1_TRANS_STATE	= DMA_PORTB_CHAN1_TRANS_STATE;
+		port->DMA_CHAN1_CONTROL		= DMA_PORTB_CHAN1_CONTROL;
+		port->DMA_MANAGEMENT		= DMA_PORTB_MANAGEMENT;
+	}
+
+	if (port->_dmaInterruptCH0) {
+		port->cpu_addr[0] = dma_alloc_coherent(&port->dev->pci_dev->dev,
+						       SMI_TS_DMA_BUF_SIZE,
+						       &port->dma_addr[0],
+						       GFP_KERNEL);
+		if (!port->cpu_addr[0]) {
+			dev_err(&port->dev->pci_dev->dev,
+				"Port[%d] DMA CH0 memory allocation failed!\n",
+				port->idx);
+			goto err;
+		}
+	}
+
+	if (port->_dmaInterruptCH1) {
+		port->cpu_addr[1] = dma_alloc_coherent(&port->dev->pci_dev->dev,
+						       SMI_TS_DMA_BUF_SIZE,
+						       &port->dma_addr[1],
+						       GFP_KERNEL);
+		if (!port->cpu_addr[1]) {
+			dev_err(&port->dev->pci_dev->dev,
+				"Port[%d] DMA CH1 memory allocation failed!\n",
+				port->idx);
+			goto err;
+		}
+	}
+
+	smi_port_disableInterrupt(port);
+	tasklet_setup(&port->tasklet, smi_dma_xfer);
+	tasklet_disable(&port->tasklet);
+	port->enable = 1;
+	return 0;
+err:
+	smi_port_dma_free(port);
+	return -ENOMEM;
+}
+
+static void smi_port_exit(struct smi_port *port)
+{
+	smi_port_disableInterrupt(port);
+	tasklet_kill(&port->tasklet);
+	smi_port_dma_free(port);
+	port->enable = 0;
+}
+
+static int smi_port_irq(struct smi_port *port, u32 int_status)
+{
+	u32 port_req_irq = port->_dmaInterruptCH0 | port->_dmaInterruptCH1;
+	int handled = 0;
+
+	if (int_status & port_req_irq) {
+		smi_port_disableInterrupt(port);
+		port->_int_status = int_status;
+		smi_port_clearInterrupt(port);
+		tasklet_schedule(&port->tasklet);
+		handled = 1;
+	}
+	return handled;
+}
+
+static irqreturn_t smi_irq_handler(int irq, void *dev_id)
+{
+	struct smi_dev *dev = dev_id;
+	struct smi_port *port0 = &dev->ts_port[0];
+	struct smi_port *port1 = &dev->ts_port[1];
+	struct smi_rc *ir = &dev->ir;
+	int handled = 0;
+
+	u32 intr_status = smi_read(MSI_INT_STATUS);
+
+	/* ts0 interrupt.*/
+	if (dev->info->ts_0)
+		handled += smi_port_irq(port0, intr_status);
+
+	/* ts1 interrupt.*/
+	if (dev->info->ts_1)
+		handled += smi_port_irq(port1, intr_status);
+
+	/* ir interrupt.*/
+	handled += smi_ir_irq(ir, intr_status);
+
+	return IRQ_RETVAL(handled);
+}
+
+static struct i2c_client *smi_add_i2c_client(struct i2c_adapter *adapter,
+			struct i2c_board_info *info)
+{
+	struct i2c_client *client;
+
+	request_module(info->type);
+	client = i2c_new_client_device(adapter, info);
+	if (!i2c_client_has_driver(client))
+		goto err_add_i2c_client;
+
+	if (!try_module_get(client->dev.driver->owner)) {
+		i2c_unregister_device(client);
+		goto err_add_i2c_client;
+	}
+	return client;
+
+err_add_i2c_client:
+	client = NULL;
+	return client;
+}
+
+static void smi_del_i2c_client(struct i2c_client *client)
+{
+	module_put(client->dev.driver->owner);
+	i2c_unregister_device(client);
+}
+
+static const struct m88ds3103_config smi_dvbsky_m88ds3103_cfg = {
+	.i2c_addr = 0x68,
+	.clock = 27000000,
+	.i2c_wr_max = 33,
+	.clock_out = 0,
+	.ts_mode = M88DS3103_TS_PARALLEL,
+	.ts_clk = 16000,
+	.ts_clk_pol = 1,
+	.agc = 0x99,
+	.lnb_hv_pol = 0,
+	.lnb_en_pol = 1,
+};
+
+static int smi_dvbsky_m88ds3103_fe_attach(struct smi_port *port)
+{
+	int ret = 0;
+	struct smi_dev *dev = port->dev;
+	struct i2c_adapter *i2c;
+	/* tuner I2C module */
+	struct i2c_adapter *tuner_i2c_adapter;
+	struct i2c_client *tuner_client;
+	struct i2c_board_info tuner_info;
+	struct ts2020_config ts2020_config = {};
+	memset(&tuner_info, 0, sizeof(struct i2c_board_info));
+	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
+
+	/* attach demod */
+	port->fe = dvb_attach(m88ds3103_attach,
+			&smi_dvbsky_m88ds3103_cfg, i2c, &tuner_i2c_adapter);
+	if (!port->fe) {
+		ret = -ENODEV;
+		return ret;
+	}
+	/* attach tuner */
+	ts2020_config.fe = port->fe;
+	strscpy(tuner_info.type, "ts2020", I2C_NAME_SIZE);
+	tuner_info.addr = 0x60;
+	tuner_info.platform_data = &ts2020_config;
+	tuner_client = smi_add_i2c_client(tuner_i2c_adapter, &tuner_info);
+	if (!tuner_client) {
+		ret = -ENODEV;
+		goto err_tuner_i2c_device;
+	}
+
+	/* delegate signal strength measurement to tuner */
+	port->fe->ops.read_signal_strength =
+			port->fe->ops.tuner_ops.get_rf_strength;
+
+	port->i2c_client_tuner = tuner_client;
+	return ret;
+
+err_tuner_i2c_device:
+	dvb_frontend_detach(port->fe);
+	return ret;
+}
+
+static const struct m88ds3103_config smi_dvbsky_m88rs6000_cfg = {
+	.i2c_addr = 0x69,
+	.clock = 27000000,
+	.i2c_wr_max = 33,
+	.ts_mode = M88DS3103_TS_PARALLEL,
+	.ts_clk = 16000,
+	.ts_clk_pol = 1,
+	.agc = 0x99,
+	.lnb_hv_pol = 0,
+	.lnb_en_pol = 1,
+};
+
+static int smi_dvbsky_m88rs6000_fe_attach(struct smi_port *port)
+{
+	int ret = 0;
+	struct smi_dev *dev = port->dev;
+	struct i2c_adapter *i2c;
+	/* tuner I2C module */
+	struct i2c_adapter *tuner_i2c_adapter;
+	struct i2c_client *tuner_client;
+	struct i2c_board_info tuner_info;
+	struct m88rs6000t_config m88rs6000t_config;
+
+	memset(&tuner_info, 0, sizeof(struct i2c_board_info));
+	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
+
+	/* attach demod */
+	port->fe = dvb_attach(m88ds3103_attach,
+			&smi_dvbsky_m88rs6000_cfg, i2c, &tuner_i2c_adapter);
+	if (!port->fe) {
+		ret = -ENODEV;
+		return ret;
+	}
+	/* attach tuner */
+	m88rs6000t_config.fe = port->fe;
+	strscpy(tuner_info.type, "m88rs6000t", I2C_NAME_SIZE);
+	tuner_info.addr = 0x21;
+	tuner_info.platform_data = &m88rs6000t_config;
+	tuner_client = smi_add_i2c_client(tuner_i2c_adapter, &tuner_info);
+	if (!tuner_client) {
+		ret = -ENODEV;
+		goto err_tuner_i2c_device;
+	}
+
+	/* delegate signal strength measurement to tuner */
+	port->fe->ops.read_signal_strength =
+			port->fe->ops.tuner_ops.get_rf_strength;
+
+	port->i2c_client_tuner = tuner_client;
+	return ret;
+
+err_tuner_i2c_device:
+	dvb_frontend_detach(port->fe);
+	return ret;
+}
+
+static int smi_dvbsky_sit2_fe_attach(struct smi_port *port)
+{
+	int ret = 0;
+	struct smi_dev *dev = port->dev;
+	struct i2c_adapter *i2c;
+	struct i2c_adapter *tuner_i2c_adapter;
+	struct i2c_client *client_tuner, *client_demod;
+	struct i2c_board_info client_info;
+	struct si2168_config si2168_config;
+	struct si2157_config si2157_config;
+
+	/* select i2c bus */
+	i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
+
+	/* attach demod */
+	memset(&si2168_config, 0, sizeof(si2168_config));
+	si2168_config.i2c_adapter = &tuner_i2c_adapter;
+	si2168_config.fe = &port->fe;
+	si2168_config.ts_mode = SI2168_TS_PARALLEL;
+
+	memset(&client_info, 0, sizeof(struct i2c_board_info));
+	strscpy(client_info.type, "si2168", I2C_NAME_SIZE);
+	client_info.addr = 0x64;
+	client_info.platform_data = &si2168_config;
+
+	client_demod = smi_add_i2c_client(i2c, &client_info);
+	if (!client_demod) {
+		ret = -ENODEV;
+		return ret;
+	}
+	port->i2c_client_demod = client_demod;
+
+	/* attach tuner */
+	memset(&si2157_config, 0, sizeof(si2157_config));
+	si2157_config.fe = port->fe;
+	si2157_config.if_port = 1;
+
+	memset(&client_info, 0, sizeof(struct i2c_board_info));
+	strscpy(client_info.type, "si2157", I2C_NAME_SIZE);
+	client_info.addr = 0x60;
+	client_info.platform_data = &si2157_config;
+
+	client_tuner = smi_add_i2c_client(tuner_i2c_adapter, &client_info);
+	if (!client_tuner) {
+		smi_del_i2c_client(port->i2c_client_demod);
+		port->i2c_client_demod = NULL;
+		ret = -ENODEV;
+		return ret;
+	}
+	port->i2c_client_tuner = client_tuner;
+	return ret;
+}
+
+static int smi_fe_init(struct smi_port *port)
+{
+	int ret = 0;
+	struct smi_dev *dev = port->dev;
+	struct dvb_adapter *adap = &port->dvb_adapter;
+	u8 mac_ee[16];
+
+	dev_dbg(&port->dev->pci_dev->dev,
+		"%s: port %d, fe_type = %d\n",
+		__func__, port->idx, port->fe_type);
+	switch (port->fe_type) {
+	case DVBSKY_FE_M88DS3103:
+		ret = smi_dvbsky_m88ds3103_fe_attach(port);
+		break;
+	case DVBSKY_FE_M88RS6000:
+		ret = smi_dvbsky_m88rs6000_fe_attach(port);
+		break;
+	case DVBSKY_FE_SIT2:
+		ret = smi_dvbsky_sit2_fe_attach(port);
+		break;
+	}
+	if (ret < 0)
+		return ret;
+
+	/* register dvb frontend */
+	ret = dvb_register_frontend(adap, port->fe);
+	if (ret < 0) {
+		if (port->i2c_client_tuner)
+			smi_del_i2c_client(port->i2c_client_tuner);
+		if (port->i2c_client_demod)
+			smi_del_i2c_client(port->i2c_client_demod);
+		dvb_frontend_detach(port->fe);
+		return ret;
+	}
+	/* init MAC.*/
+	ret = smi_read_eeprom(&dev->i2c_bus[0], 0xc0, mac_ee, 16);
+	dev_info(&port->dev->pci_dev->dev,
+		"%s port %d MAC: %pM\n", dev->info->name,
+		port->idx, mac_ee + (port->idx)*8);
+	memcpy(adap->proposed_mac, mac_ee + (port->idx)*8, 6);
+	return ret;
+}
+
+static void smi_fe_exit(struct smi_port *port)
+{
+	dvb_unregister_frontend(port->fe);
+	/* remove I2C demod and tuner */
+	if (port->i2c_client_tuner)
+		smi_del_i2c_client(port->i2c_client_tuner);
+	if (port->i2c_client_demod)
+		smi_del_i2c_client(port->i2c_client_demod);
+	dvb_frontend_detach(port->fe);
+}
+
+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 u32 smi_config_DMA(struct smi_port *port)
+{
+	struct smi_dev *dev = port->dev;
+	u32 totalLength = 0, dmaMemPtrLow, dmaMemPtrHi, dmaCtlReg;
+	u8 chanLatencyTimer = 0, dmaChanEnable = 1, dmaTransStart = 1;
+	u32 dmaManagement = 0, tlpTransUnit = DMA_TRANS_UNIT_188;
+	u8 tlpTc = 0, tlpTd = 1, tlpEp = 0, tlpAttr = 0;
+	u64 mem;
+
+	dmaManagement = smi_read(port->DMA_MANAGEMENT);
+	/* Setup Channel-0 */
+	if (port->_dmaInterruptCH0) {
+		totalLength = SMI_TS_DMA_BUF_SIZE;
+		mem = port->dma_addr[0];
+		dmaMemPtrLow = mem & 0xffffffff;
+		dmaMemPtrHi = mem >> 32;
+		dmaCtlReg = (totalLength) | (tlpTransUnit << 22) | (tlpTc << 25)
+			| (tlpTd << 28) | (tlpEp << 29) | (tlpAttr << 30);
+		dmaManagement |= dmaChanEnable | (dmaTransStart << 1)
+			| (chanLatencyTimer << 8);
+		/* write DMA register, start DMA engine */
+		smi_write(port->DMA_CHAN0_ADDR_LOW, dmaMemPtrLow);
+		smi_write(port->DMA_CHAN0_ADDR_HI, dmaMemPtrHi);
+		smi_write(port->DMA_CHAN0_CONTROL, dmaCtlReg);
+	}
+	/* Setup Channel-1 */
+	if (port->_dmaInterruptCH1) {
+		totalLength = SMI_TS_DMA_BUF_SIZE;
+		mem = port->dma_addr[1];
+		dmaMemPtrLow = mem & 0xffffffff;
+		dmaMemPtrHi = mem >> 32;
+		dmaCtlReg = (totalLength) | (tlpTransUnit << 22) | (tlpTc << 25)
+			| (tlpTd << 28) | (tlpEp << 29) | (tlpAttr << 30);
+		dmaManagement |= (dmaChanEnable << 16) | (dmaTransStart << 17)
+			| (chanLatencyTimer << 24);
+		/* write DMA register, start DMA engine */
+		smi_write(port->DMA_CHAN1_ADDR_LOW, dmaMemPtrLow);
+		smi_write(port->DMA_CHAN1_ADDR_HI, dmaMemPtrHi);
+		smi_write(port->DMA_CHAN1_CONTROL, dmaCtlReg);
+	}
+	return dmaManagement;
+}
+
+static int smi_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct smi_port *port = dvbdmx->priv;
+	struct smi_dev *dev = port->dev;
+	u32 dmaManagement;
+
+	if (port->users++ == 0) {
+		dmaManagement = smi_config_DMA(port);
+		smi_port_clearInterrupt(port);
+		smi_port_enableInterrupt(port);
+		smi_write(port->DMA_MANAGEMENT, dmaManagement);
+		tasklet_enable(&port->tasklet);
+	}
+	return port->users;
+}
+
+static int smi_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct smi_port *port = dvbdmx->priv;
+	struct smi_dev *dev = port->dev;
+
+	if (--port->users)
+		return port->users;
+
+	tasklet_disable(&port->tasklet);
+	smi_port_disableInterrupt(port);
+	smi_clear(port->DMA_MANAGEMENT, 0x30003);
+	return 0;
+}
+
+static int smi_dvb_init(struct smi_port *port)
+{
+	int ret;
+	struct dvb_adapter *adap = &port->dvb_adapter;
+	struct dvb_demux *dvbdemux = &port->demux;
+
+	dev_dbg(&port->dev->pci_dev->dev,
+		"%s, port %d\n", __func__, port->idx);
+
+	ret = dvb_register_adapter(adap, "SMI_DVB", THIS_MODULE,
+				   &port->dev->pci_dev->dev,
+				   adapter_nr);
+	if (ret < 0) {
+		dev_err(&port->dev->pci_dev->dev, "Fail to register DVB adapter.\n");
+		return ret;
+	}
+	ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
+				      smi_start_feed,
+				      smi_stop_feed, port);
+	if (ret < 0)
+		goto err_del_dvb_register_adapter;
+
+	ret = my_dvb_dmxdev_ts_card_init(&port->dmxdev, &port->demux,
+					 &port->hw_frontend,
+					 &port->mem_frontend, adap);
+	if (ret < 0)
+		goto err_del_dvb_dmx;
+
+	ret = dvb_net_init(adap, &port->dvbnet, port->dmxdev.demux);
+	if (ret < 0)
+		goto err_del_dvb_dmxdev;
+	return 0;
+err_del_dvb_dmxdev:
+	dvbdemux->dmx.close(&dvbdemux->dmx);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);
+	dvb_dmxdev_release(&port->dmxdev);
+err_del_dvb_dmx:
+	dvb_dmx_release(&port->demux);
+err_del_dvb_register_adapter:
+	dvb_unregister_adapter(&port->dvb_adapter);
+	return ret;
+}
+
+static void smi_dvb_exit(struct smi_port *port)
+{
+	struct dvb_demux *dvbdemux = &port->demux;
+
+	dvb_net_release(&port->dvbnet);
+
+	dvbdemux->dmx.close(&dvbdemux->dmx);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);
+	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);
+	dvb_dmxdev_release(&port->dmxdev);
+	dvb_dmx_release(&port->demux);
+
+	dvb_unregister_adapter(&port->dvb_adapter);
+}
+
+static int smi_port_attach(struct smi_dev *dev,
+		struct smi_port *port, int index)
+{
+	int ret, dmachs;
+
+	port->dev = dev;
+	port->idx = index;
+	port->fe_type = (index == 0) ? dev->info->fe_0 : dev->info->fe_1;
+	dmachs = (index == 0) ? dev->info->ts_0 : dev->info->ts_1;
+	/* port init.*/
+	ret = smi_port_init(port, dmachs);
+	if (ret < 0)
+		return ret;
+	/* dvb init.*/
+	ret = smi_dvb_init(port);
+	if (ret < 0)
+		goto err_del_port_init;
+	/* fe init.*/
+	ret = smi_fe_init(port);
+	if (ret < 0)
+		goto err_del_dvb_init;
+	return 0;
+err_del_dvb_init:
+	smi_dvb_exit(port);
+err_del_port_init:
+	smi_port_exit(port);
+	return ret;
+}
+
+static void smi_port_detach(struct smi_port *port)
+{
+	smi_fe_exit(port);
+	smi_dvb_exit(port);
+	smi_port_exit(port);
+}
+
+static int smi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct smi_dev *dev;
+	int ret = -ENOMEM;
+
+	if (pci_enable_device(pdev) < 0)
+		return -ENODEV;
+
+	dev = kzalloc(sizeof(struct smi_dev), GFP_KERNEL);
+	if (!dev) {
+		ret = -ENOMEM;
+		goto err_pci_disable_device;
+	}
+
+	dev->pci_dev = pdev;
+	pci_set_drvdata(pdev, dev);
+	dev->info = (struct smi_cfg_info *) id->driver_data;
+	dev_info(&dev->pci_dev->dev,
+		"card detected: %s\n", dev->info->name);
+
+	dev->nr = dev->info->type;
+	dev->lmmio = ioremap(pci_resource_start(dev->pci_dev, 0),
+			    pci_resource_len(dev->pci_dev, 0));
+	if (!dev->lmmio) {
+		ret = -ENOMEM;
+		goto err_kfree;
+	}
+
+	/* should we set to 32bit DMA? */
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret < 0)
+		goto err_pci_iounmap;
+
+	pci_set_master(pdev);
+
+	ret = smi_hw_init(dev);
+	if (ret < 0)
+		goto err_pci_iounmap;
+
+	ret = smi_i2c_init(dev);
+	if (ret < 0)
+		goto err_pci_iounmap;
+
+	if (dev->info->ts_0) {
+		ret = smi_port_attach(dev, &dev->ts_port[0], 0);
+		if (ret < 0)
+			goto err_del_i2c_adaptor;
+	}
+
+	if (dev->info->ts_1) {
+		ret = smi_port_attach(dev, &dev->ts_port[1], 1);
+		if (ret < 0)
+			goto err_del_port0_attach;
+	}
+
+	ret = smi_ir_init(dev);
+	if (ret < 0)
+		goto err_del_port1_attach;
+
+#ifdef CONFIG_PCI_MSI /* to do msi interrupt.???*/
+	if (pci_msi_enabled())
+		ret = pci_enable_msi(dev->pci_dev);
+	if (ret)
+		dev_info(&dev->pci_dev->dev, "MSI not available.\n");
+#endif
+
+	ret = request_irq(dev->pci_dev->irq, smi_irq_handler,
+			   IRQF_SHARED, "SMI_PCIE", dev);
+	if (ret < 0)
+		goto err_del_ir;
+
+	smi_ir_start(&dev->ir);
+	return 0;
+
+err_del_ir:
+	smi_ir_exit(dev);
+err_del_port1_attach:
+	if (dev->info->ts_1)
+		smi_port_detach(&dev->ts_port[1]);
+err_del_port0_attach:
+	if (dev->info->ts_0)
+		smi_port_detach(&dev->ts_port[0]);
+err_del_i2c_adaptor:
+	smi_i2c_exit(dev);
+err_pci_iounmap:
+	iounmap(dev->lmmio);
+err_kfree:
+	pci_set_drvdata(pdev, NULL);
+	kfree(dev);
+err_pci_disable_device:
+	pci_disable_device(pdev);
+	return ret;
+}
+
+static void smi_remove(struct pci_dev *pdev)
+{
+	struct smi_dev *dev = pci_get_drvdata(pdev);
+
+	smi_write(MSI_INT_ENA_CLR, ALL_INT);
+	free_irq(dev->pci_dev->irq, dev);
+#ifdef CONFIG_PCI_MSI
+	pci_disable_msi(dev->pci_dev);
+#endif
+	if (dev->info->ts_1)
+		smi_port_detach(&dev->ts_port[1]);
+	if (dev->info->ts_0)
+		smi_port_detach(&dev->ts_port[0]);
+
+	smi_ir_exit(dev);
+	smi_i2c_exit(dev);
+	iounmap(dev->lmmio);
+	pci_set_drvdata(pdev, NULL);
+	pci_disable_device(pdev);
+	kfree(dev);
+}
+
+/* DVBSky cards */
+static const struct smi_cfg_info dvbsky_s950_cfg = {
+	.type = SMI_DVBSKY_S950,
+	.name = "DVBSky S950 V3",
+	.ts_0 = SMI_TS_NULL,
+	.ts_1 = SMI_TS_DMA_BOTH,
+	.fe_0 = DVBSKY_FE_NULL,
+	.fe_1 = DVBSKY_FE_M88DS3103,
+	.rc_map = RC_MAP_DVBSKY,
+};
+
+static const struct smi_cfg_info dvbsky_s952_cfg = {
+	.type = SMI_DVBSKY_S952,
+	.name = "DVBSky S952 V3",
+	.ts_0 = SMI_TS_DMA_BOTH,
+	.ts_1 = SMI_TS_DMA_BOTH,
+	.fe_0 = DVBSKY_FE_M88RS6000,
+	.fe_1 = DVBSKY_FE_M88RS6000,
+	.rc_map = RC_MAP_DVBSKY,
+};
+
+static const struct smi_cfg_info dvbsky_t9580_cfg = {
+	.type = SMI_DVBSKY_T9580,
+	.name = "DVBSky T9580 V3",
+	.ts_0 = SMI_TS_DMA_BOTH,
+	.ts_1 = SMI_TS_DMA_BOTH,
+	.fe_0 = DVBSKY_FE_SIT2,
+	.fe_1 = DVBSKY_FE_M88DS3103,
+	.rc_map = RC_MAP_DVBSKY,
+};
+
+static const struct smi_cfg_info technotrend_s2_4200_cfg = {
+	.type = SMI_TECHNOTREND_S2_4200,
+	.name = "TechnoTrend TT-budget S2-4200 Twin",
+	.ts_0 = SMI_TS_DMA_BOTH,
+	.ts_1 = SMI_TS_DMA_BOTH,
+	.fe_0 = DVBSKY_FE_M88RS6000,
+	.fe_1 = DVBSKY_FE_M88RS6000,
+	.rc_map = RC_MAP_TT_1500,
+};
+
+/* PCI IDs */
+#define SMI_ID(_subvend, _subdev, _driverdata) {	\
+	.vendor      = SMI_VID,    .device    = SMI_PID, \
+	.subvendor   = _subvend, .subdevice = _subdev, \
+	.driver_data = (unsigned long)&_driverdata }
+
+static const struct pci_device_id smi_id_table[] = {
+	SMI_ID(0x4254, 0x0550, dvbsky_s950_cfg),
+	SMI_ID(0x4254, 0x0552, dvbsky_s952_cfg),
+	SMI_ID(0x4254, 0x5580, dvbsky_t9580_cfg),
+	SMI_ID(0x13c2, 0x3016, technotrend_s2_4200_cfg),
+	{0}
+};
+MODULE_DEVICE_TABLE(pci, smi_id_table);
+
+static struct pci_driver smipcie_driver = {
+	.name = "SMI PCIe driver",
+	.id_table = smi_id_table,
+	.probe = smi_probe,
+	.remove = smi_remove,
+};
+
+module_pci_driver(smipcie_driver);
+
+MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
+MODULE_DESCRIPTION("SMI PCIe driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h
new file mode 100644
index 000000000..2b5e01548
--- /dev/null
+++ b/drivers/media/pci/smipcie/smipcie.h
@@ -0,0 +1,309 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SMI PCIe driver for DVBSky cards.
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
+ */
+
+#ifndef _SMI_PCIE_H_
+#define _SMI_PCIE_H_
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <media/rc-core.h>
+
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
+
+/* -------- Register Base -------- */
+#define    MSI_CONTROL_REG_BASE                 0x0800
+#define    SYSTEM_CONTROL_REG_BASE              0x0880
+#define    PCIE_EP_DEBUG_REG_BASE               0x08C0
+#define    IR_CONTROL_REG_BASE                  0x0900
+#define    I2C_A_CONTROL_REG_BASE               0x0940
+#define    I2C_B_CONTROL_REG_BASE               0x0980
+#define    ATV_PORTA_CONTROL_REG_BASE           0x09C0
+#define    DTV_PORTA_CONTROL_REG_BASE           0x0A00
+#define    AES_PORTA_CONTROL_REG_BASE           0x0A80
+#define    DMA_PORTA_CONTROL_REG_BASE           0x0AC0
+#define    ATV_PORTB_CONTROL_REG_BASE           0x0B00
+#define    DTV_PORTB_CONTROL_REG_BASE           0x0B40
+#define    AES_PORTB_CONTROL_REG_BASE           0x0BC0
+#define    DMA_PORTB_CONTROL_REG_BASE           0x0C00
+#define    UART_A_REGISTER_BASE                 0x0C40
+#define    UART_B_REGISTER_BASE                 0x0C80
+#define    GPS_CONTROL_REG_BASE                 0x0CC0
+#define    DMA_PORTC_CONTROL_REG_BASE           0x0D00
+#define    DMA_PORTD_CONTROL_REG_BASE           0x0D00
+#define    AES_RANDOM_DATA_BASE                 0x0D80
+#define    AES_KEY_IN_BASE                      0x0D90
+#define    RANDOM_DATA_LIB_BASE                 0x0E00
+#define    IR_DATA_BUFFER_BASE                  0x0F00
+#define    PORTA_TS_BUFFER_BASE                 0x1000
+#define    PORTA_I2S_BUFFER_BASE                0x1400
+#define    PORTB_TS_BUFFER_BASE                 0x1800
+#define    PORTB_I2S_BUFFER_BASE                0x1C00
+
+/* -------- MSI control and state register -------- */
+#define MSI_DELAY_TIMER             (MSI_CONTROL_REG_BASE + 0x00)
+#define MSI_INT_STATUS              (MSI_CONTROL_REG_BASE + 0x08)
+#define MSI_INT_STATUS_CLR          (MSI_CONTROL_REG_BASE + 0x0C)
+#define MSI_INT_STATUS_SET          (MSI_CONTROL_REG_BASE + 0x10)
+#define MSI_INT_ENA                 (MSI_CONTROL_REG_BASE + 0x14)
+#define MSI_INT_ENA_CLR             (MSI_CONTROL_REG_BASE + 0x18)
+#define MSI_INT_ENA_SET             (MSI_CONTROL_REG_BASE + 0x1C)
+#define MSI_SOFT_RESET              (MSI_CONTROL_REG_BASE + 0x20)
+#define MSI_CFG_SRC0                (MSI_CONTROL_REG_BASE + 0x24)
+
+/* -------- Hybird Controller System Control register -------- */
+#define MUX_MODE_CTRL         (SYSTEM_CONTROL_REG_BASE + 0x00)
+	#define rbPaMSMask        0x07
+	#define rbPaMSDtvNoGpio   0x00 /*[2:0], DTV Simple mode */
+	#define rbPaMSDtv4bitGpio 0x01 /*[2:0], DTV TS2 Serial mode)*/
+	#define rbPaMSDtv7bitGpio 0x02 /*[2:0], DTV TS0 Serial mode*/
+	#define rbPaMS8bitGpio    0x03 /*[2:0], GPIO mode selected;(8bit GPIO)*/
+	#define rbPaMSAtv         0x04 /*[2:0], 3'b1xx: ATV mode select*/
+	#define rbPbMSMask        0x38
+	#define rbPbMSDtvNoGpio   0x00 /*[5:3], DTV Simple mode */
+	#define rbPbMSDtv4bitGpio 0x08 /*[5:3], DTV TS2 Serial mode*/
+	#define rbPbMSDtv7bitGpio 0x10 /*[5:3], DTV TS0 Serial mode*/
+	#define rbPbMS8bitGpio    0x18 /*[5:3], GPIO mode selected;(8bit GPIO)*/
+	#define rbPbMSAtv         0x20 /*[5:3], 3'b1xx: ATV mode select*/
+	#define rbPaAESEN         0x40 /*[6], port A AES enable bit*/
+	#define rbPbAESEN         0x80 /*[7], port B AES enable bit*/
+
+#define INTERNAL_RST                (SYSTEM_CONTROL_REG_BASE + 0x04)
+#define PERIPHERAL_CTRL             (SYSTEM_CONTROL_REG_BASE + 0x08)
+#define GPIO_0to7_CTRL              (SYSTEM_CONTROL_REG_BASE + 0x0C)
+#define GPIO_8to15_CTRL             (SYSTEM_CONTROL_REG_BASE + 0x10)
+#define GPIO_16to24_CTRL            (SYSTEM_CONTROL_REG_BASE + 0x14)
+#define GPIO_INT_SRC_CFG            (SYSTEM_CONTROL_REG_BASE + 0x18)
+#define SYS_BUF_STATUS              (SYSTEM_CONTROL_REG_BASE + 0x1C)
+#define PCIE_IP_REG_ACS             (SYSTEM_CONTROL_REG_BASE + 0x20)
+#define PCIE_IP_REG_ACS_ADDR        (SYSTEM_CONTROL_REG_BASE + 0x24)
+#define PCIE_IP_REG_ACS_DATA        (SYSTEM_CONTROL_REG_BASE + 0x28)
+
+/* -------- IR Control register -------- */
+#define   IR_Init_Reg         (IR_CONTROL_REG_BASE + 0x00)
+#define   IR_Idle_Cnt_Low     (IR_CONTROL_REG_BASE + 0x04)
+#define   IR_Idle_Cnt_High    (IR_CONTROL_REG_BASE + 0x05)
+#define   IR_Unit_Cnt_Low     (IR_CONTROL_REG_BASE + 0x06)
+#define   IR_Unit_Cnt_High    (IR_CONTROL_REG_BASE + 0x07)
+#define   IR_Data_Cnt         (IR_CONTROL_REG_BASE + 0x08)
+#define   rbIRen            0x80
+#define   rbIRhighidle      0x10
+#define   rbIRlowidle       0x00
+#define   rbIRVld           0x04
+
+/* -------- I2C A control and state register -------- */
+#define I2C_A_CTL_STATUS                 (I2C_A_CONTROL_REG_BASE + 0x00)
+#define I2C_A_ADDR                       (I2C_A_CONTROL_REG_BASE + 0x04)
+#define I2C_A_SW_CTL                     (I2C_A_CONTROL_REG_BASE + 0x08)
+#define I2C_A_TIME_OUT_CNT               (I2C_A_CONTROL_REG_BASE + 0x0C)
+#define I2C_A_FIFO_STATUS                (I2C_A_CONTROL_REG_BASE + 0x10)
+#define I2C_A_FS_EN                      (I2C_A_CONTROL_REG_BASE + 0x14)
+#define I2C_A_FIFO_DATA                  (I2C_A_CONTROL_REG_BASE + 0x20)
+
+/* -------- I2C B control and state register -------- */
+#define I2C_B_CTL_STATUS                 (I2C_B_CONTROL_REG_BASE + 0x00)
+#define I2C_B_ADDR                       (I2C_B_CONTROL_REG_BASE + 0x04)
+#define I2C_B_SW_CTL                     (I2C_B_CONTROL_REG_BASE + 0x08)
+#define I2C_B_TIME_OUT_CNT               (I2C_B_CONTROL_REG_BASE + 0x0C)
+#define I2C_B_FIFO_STATUS                (I2C_B_CONTROL_REG_BASE + 0x10)
+#define I2C_B_FS_EN                      (I2C_B_CONTROL_REG_BASE + 0x14)
+#define I2C_B_FIFO_DATA                  (I2C_B_CONTROL_REG_BASE + 0x20)
+
+#define VIDEO_CTRL_STATUS_A	(ATV_PORTA_CONTROL_REG_BASE + 0x04)
+
+/* -------- Digital TV control register, Port A -------- */
+#define MPEG2_CTRL_A		(DTV_PORTA_CONTROL_REG_BASE + 0x00)
+#define SERIAL_IN_ADDR_A	(DTV_PORTA_CONTROL_REG_BASE + 0x4C)
+#define VLD_CNT_ADDR_A		(DTV_PORTA_CONTROL_REG_BASE + 0x60)
+#define ERR_CNT_ADDR_A		(DTV_PORTA_CONTROL_REG_BASE + 0x64)
+#define BRD_CNT_ADDR_A		(DTV_PORTA_CONTROL_REG_BASE + 0x68)
+
+/* -------- DMA Control Register, Port A  -------- */
+#define DMA_PORTA_CHAN0_ADDR_LOW        (DMA_PORTA_CONTROL_REG_BASE + 0x00)
+#define DMA_PORTA_CHAN0_ADDR_HI         (DMA_PORTA_CONTROL_REG_BASE + 0x04)
+#define DMA_PORTA_CHAN0_TRANS_STATE     (DMA_PORTA_CONTROL_REG_BASE + 0x08)
+#define DMA_PORTA_CHAN0_CONTROL         (DMA_PORTA_CONTROL_REG_BASE + 0x0C)
+#define DMA_PORTA_CHAN1_ADDR_LOW        (DMA_PORTA_CONTROL_REG_BASE + 0x10)
+#define DMA_PORTA_CHAN1_ADDR_HI         (DMA_PORTA_CONTROL_REG_BASE + 0x14)
+#define DMA_PORTA_CHAN1_TRANS_STATE     (DMA_PORTA_CONTROL_REG_BASE + 0x18)
+#define DMA_PORTA_CHAN1_CONTROL         (DMA_PORTA_CONTROL_REG_BASE + 0x1C)
+#define DMA_PORTA_MANAGEMENT            (DMA_PORTA_CONTROL_REG_BASE + 0x20)
+#define VIDEO_CTRL_STATUS_B             (ATV_PORTB_CONTROL_REG_BASE + 0x04)
+
+/* -------- Digital TV control register, Port B -------- */
+#define MPEG2_CTRL_B		(DTV_PORTB_CONTROL_REG_BASE + 0x00)
+#define SERIAL_IN_ADDR_B	(DTV_PORTB_CONTROL_REG_BASE + 0x4C)
+#define VLD_CNT_ADDR_B		(DTV_PORTB_CONTROL_REG_BASE + 0x60)
+#define ERR_CNT_ADDR_B		(DTV_PORTB_CONTROL_REG_BASE + 0x64)
+#define BRD_CNT_ADDR_B		(DTV_PORTB_CONTROL_REG_BASE + 0x68)
+
+/* -------- AES control register, Port B -------- */
+#define AES_CTRL_B		(AES_PORTB_CONTROL_REG_BASE + 0x00)
+#define AES_KEY_BASE_B	(AES_PORTB_CONTROL_REG_BASE + 0x04)
+
+/* -------- DMA Control Register, Port B  -------- */
+#define DMA_PORTB_CHAN0_ADDR_LOW        (DMA_PORTB_CONTROL_REG_BASE + 0x00)
+#define DMA_PORTB_CHAN0_ADDR_HI         (DMA_PORTB_CONTROL_REG_BASE + 0x04)
+#define DMA_PORTB_CHAN0_TRANS_STATE     (DMA_PORTB_CONTROL_REG_BASE + 0x08)
+#define DMA_PORTB_CHAN0_CONTROL         (DMA_PORTB_CONTROL_REG_BASE + 0x0C)
+#define DMA_PORTB_CHAN1_ADDR_LOW        (DMA_PORTB_CONTROL_REG_BASE + 0x10)
+#define DMA_PORTB_CHAN1_ADDR_HI         (DMA_PORTB_CONTROL_REG_BASE + 0x14)
+#define DMA_PORTB_CHAN1_TRANS_STATE     (DMA_PORTB_CONTROL_REG_BASE + 0x18)
+#define DMA_PORTB_CHAN1_CONTROL         (DMA_PORTB_CONTROL_REG_BASE + 0x1C)
+#define DMA_PORTB_MANAGEMENT            (DMA_PORTB_CONTROL_REG_BASE + 0x20)
+
+#define DMA_TRANS_UNIT_188 (0x00000007)
+
+/* -------- Macro define of 24 interrupt resource --------*/
+#define DMA_A_CHAN0_DONE_INT   (0x00000001)
+#define DMA_A_CHAN1_DONE_INT   (0x00000002)
+#define DMA_B_CHAN0_DONE_INT   (0x00000004)
+#define DMA_B_CHAN1_DONE_INT   (0x00000008)
+#define DMA_C_CHAN0_DONE_INT   (0x00000010)
+#define DMA_C_CHAN1_DONE_INT   (0x00000020)
+#define DMA_D_CHAN0_DONE_INT   (0x00000040)
+#define DMA_D_CHAN1_DONE_INT   (0x00000080)
+#define DATA_BUF_OVERFLOW_INT  (0x00000100)
+#define UART_0_X_INT           (0x00000200)
+#define UART_1_X_INT           (0x00000400)
+#define IR_X_INT               (0x00000800)
+#define GPIO_0_INT             (0x00001000)
+#define GPIO_1_INT             (0x00002000)
+#define GPIO_2_INT             (0x00004000)
+#define GPIO_3_INT             (0x00008000)
+#define ALL_INT                (0x0000FFFF)
+
+/* software I2C bit mask */
+#define SW_I2C_MSK_MODE         0x01
+#define SW_I2C_MSK_CLK_OUT      0x02
+#define SW_I2C_MSK_DAT_OUT      0x04
+#define SW_I2C_MSK_CLK_EN       0x08
+#define SW_I2C_MSK_DAT_EN       0x10
+#define SW_I2C_MSK_DAT_IN       0x40
+#define SW_I2C_MSK_CLK_IN       0x80
+
+#define SMI_VID		0x1ADE
+#define SMI_PID		0x3038
+#define SMI_TS_DMA_BUF_SIZE	(1024 * 188)
+
+struct smi_cfg_info {
+#define SMI_DVBSKY_S952         0
+#define SMI_DVBSKY_S950         1
+#define SMI_DVBSKY_T9580        2
+#define SMI_DVBSKY_T982         3
+#define SMI_TECHNOTREND_S2_4200 4
+	int type;
+	char *name;
+#define SMI_TS_NULL             0
+#define SMI_TS_DMA_SINGLE       1
+#define SMI_TS_DMA_BOTH         3
+/* SMI_TS_NULL: not use;
+ * SMI_TS_DMA_SINGLE: use DMA 0 only;
+ * SMI_TS_DMA_BOTH:use DMA 0 and 1.*/
+	int ts_0;
+	int ts_1;
+#define DVBSKY_FE_NULL          0
+#define DVBSKY_FE_M88RS6000     1
+#define DVBSKY_FE_M88DS3103     2
+#define DVBSKY_FE_SIT2          3
+	int fe_0;
+	int fe_1;
+	char *rc_map;
+};
+
+struct smi_rc {
+	struct smi_dev *dev;
+	struct rc_dev *rc_dev;
+	char input_phys[64];
+	char device_name[64];
+	u8 irData[256];
+
+	int users;
+};
+
+struct smi_port {
+	struct smi_dev *dev;
+	int idx;
+	int enable;
+	int fe_type;
+	/* regs */
+	u32 DMA_CHAN0_ADDR_LOW;
+	u32 DMA_CHAN0_ADDR_HI;
+	u32 DMA_CHAN0_TRANS_STATE;
+	u32 DMA_CHAN0_CONTROL;
+	u32 DMA_CHAN1_ADDR_LOW;
+	u32 DMA_CHAN1_ADDR_HI;
+	u32 DMA_CHAN1_TRANS_STATE;
+	u32 DMA_CHAN1_CONTROL;
+	u32 DMA_MANAGEMENT;
+	/* dma */
+	dma_addr_t dma_addr[2];
+	u8 *cpu_addr[2];
+	u32 _dmaInterruptCH0;
+	u32 _dmaInterruptCH1;
+	u32 _int_status;
+	struct tasklet_struct tasklet;
+	/* dvb */
+	struct dmx_frontend hw_frontend;
+	struct dmx_frontend mem_frontend;
+	struct dmxdev dmxdev;
+	struct dvb_adapter dvb_adapter;
+	struct dvb_demux demux;
+	struct dvb_net dvbnet;
+	int users;
+	struct dvb_frontend *fe;
+	/* frontend i2c module */
+	struct i2c_client *i2c_client_demod;
+	struct i2c_client *i2c_client_tuner;
+};
+
+struct smi_dev {
+	int nr;
+	struct smi_cfg_info *info;
+
+	/* pcie */
+	struct pci_dev *pci_dev;
+	u32 __iomem *lmmio;
+
+	/* ts port */
+	struct smi_port ts_port[2];
+
+	/* i2c */
+	struct i2c_adapter i2c_bus[2];
+	struct i2c_algo_bit_data i2c_bit[2];
+
+	/* ir */
+	struct smi_rc ir;
+};
+
+#define smi_read(reg)             readl(dev->lmmio + ((reg)>>2))
+#define smi_write(reg, value)     writel((value), dev->lmmio + ((reg)>>2))
+
+#define smi_andor(reg, mask, value) \
+	writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
+	((value) & (mask)), dev->lmmio+((reg)>>2))
+
+#define smi_set(reg, bit)          smi_andor((reg), (bit), (bit))
+#define smi_clear(reg, bit)        smi_andor((reg), (bit), 0)
+
+int smi_ir_irq(struct smi_rc *ir, u32 int_status);
+void smi_ir_start(struct smi_rc *ir);
+void smi_ir_exit(struct smi_dev *dev);
+int smi_ir_init(struct smi_dev *dev);
+
+#endif /* #ifndef _SMI_PCIE_H_ */