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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/pci/smipcie
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/smipcie')
-rw-r--r--drivers/media/pci/smipcie/Kconfig19
-rw-r--r--drivers/media/pci/smipcie/Makefile8
-rw-r--r--drivers/media/pci/smipcie/smipcie-ir.c185
-rw-r--r--drivers/media/pci/smipcie/smipcie-main.c1124
-rw-r--r--drivers/media/pci/smipcie/smipcie.h309
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_ */