| /* |
| * SMI PCIe driver for DVBSky cards. |
| * |
| * Copyright (C) 2014 Max nibble <nibble.max@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #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/proc_fs.h> |
| #include <linux/pci.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/slab.h> |
| #include <media/rc-core.h> |
| |
| #include "demux.h" |
| #include "dmxdev.h" |
| #include "dvb_demux.h" |
| #include "dvb_frontend.h" |
| #include "dvb_net.h" |
| #include "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 |
| 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; |
| }; |
| |
| struct smi_rc { |
| struct smi_dev *dev; |
| struct rc_dev *rc_dev; |
| char input_phys[64]; |
| char input_name[64]; |
| struct work_struct work; |
| 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_ */ |
