smipcie.h (12305B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * SMI PCIe driver for DVBSky cards. 4 * 5 * Copyright (C) 2014 Max nibble <nibble.max@gmail.com> 6 */ 7 8#ifndef _SMI_PCIE_H_ 9#define _SMI_PCIE_H_ 10 11#include <linux/i2c.h> 12#include <linux/i2c-algo-bit.h> 13#include <linux/init.h> 14#include <linux/interrupt.h> 15#include <linux/kernel.h> 16#include <linux/module.h> 17#include <linux/pci.h> 18#include <linux/dma-mapping.h> 19#include <linux/slab.h> 20#include <media/rc-core.h> 21 22#include <media/demux.h> 23#include <media/dmxdev.h> 24#include <media/dvb_demux.h> 25#include <media/dvb_frontend.h> 26#include <media/dvb_net.h> 27#include <media/dvbdev.h> 28 29/* -------- Register Base -------- */ 30#define MSI_CONTROL_REG_BASE 0x0800 31#define SYSTEM_CONTROL_REG_BASE 0x0880 32#define PCIE_EP_DEBUG_REG_BASE 0x08C0 33#define IR_CONTROL_REG_BASE 0x0900 34#define I2C_A_CONTROL_REG_BASE 0x0940 35#define I2C_B_CONTROL_REG_BASE 0x0980 36#define ATV_PORTA_CONTROL_REG_BASE 0x09C0 37#define DTV_PORTA_CONTROL_REG_BASE 0x0A00 38#define AES_PORTA_CONTROL_REG_BASE 0x0A80 39#define DMA_PORTA_CONTROL_REG_BASE 0x0AC0 40#define ATV_PORTB_CONTROL_REG_BASE 0x0B00 41#define DTV_PORTB_CONTROL_REG_BASE 0x0B40 42#define AES_PORTB_CONTROL_REG_BASE 0x0BC0 43#define DMA_PORTB_CONTROL_REG_BASE 0x0C00 44#define UART_A_REGISTER_BASE 0x0C40 45#define UART_B_REGISTER_BASE 0x0C80 46#define GPS_CONTROL_REG_BASE 0x0CC0 47#define DMA_PORTC_CONTROL_REG_BASE 0x0D00 48#define DMA_PORTD_CONTROL_REG_BASE 0x0D00 49#define AES_RANDOM_DATA_BASE 0x0D80 50#define AES_KEY_IN_BASE 0x0D90 51#define RANDOM_DATA_LIB_BASE 0x0E00 52#define IR_DATA_BUFFER_BASE 0x0F00 53#define PORTA_TS_BUFFER_BASE 0x1000 54#define PORTA_I2S_BUFFER_BASE 0x1400 55#define PORTB_TS_BUFFER_BASE 0x1800 56#define PORTB_I2S_BUFFER_BASE 0x1C00 57 58/* -------- MSI control and state register -------- */ 59#define MSI_DELAY_TIMER (MSI_CONTROL_REG_BASE + 0x00) 60#define MSI_INT_STATUS (MSI_CONTROL_REG_BASE + 0x08) 61#define MSI_INT_STATUS_CLR (MSI_CONTROL_REG_BASE + 0x0C) 62#define MSI_INT_STATUS_SET (MSI_CONTROL_REG_BASE + 0x10) 63#define MSI_INT_ENA (MSI_CONTROL_REG_BASE + 0x14) 64#define MSI_INT_ENA_CLR (MSI_CONTROL_REG_BASE + 0x18) 65#define MSI_INT_ENA_SET (MSI_CONTROL_REG_BASE + 0x1C) 66#define MSI_SOFT_RESET (MSI_CONTROL_REG_BASE + 0x20) 67#define MSI_CFG_SRC0 (MSI_CONTROL_REG_BASE + 0x24) 68 69/* -------- Hybird Controller System Control register -------- */ 70#define MUX_MODE_CTRL (SYSTEM_CONTROL_REG_BASE + 0x00) 71 #define rbPaMSMask 0x07 72 #define rbPaMSDtvNoGpio 0x00 /*[2:0], DTV Simple mode */ 73 #define rbPaMSDtv4bitGpio 0x01 /*[2:0], DTV TS2 Serial mode)*/ 74 #define rbPaMSDtv7bitGpio 0x02 /*[2:0], DTV TS0 Serial mode*/ 75 #define rbPaMS8bitGpio 0x03 /*[2:0], GPIO mode selected;(8bit GPIO)*/ 76 #define rbPaMSAtv 0x04 /*[2:0], 3'b1xx: ATV mode select*/ 77 #define rbPbMSMask 0x38 78 #define rbPbMSDtvNoGpio 0x00 /*[5:3], DTV Simple mode */ 79 #define rbPbMSDtv4bitGpio 0x08 /*[5:3], DTV TS2 Serial mode*/ 80 #define rbPbMSDtv7bitGpio 0x10 /*[5:3], DTV TS0 Serial mode*/ 81 #define rbPbMS8bitGpio 0x18 /*[5:3], GPIO mode selected;(8bit GPIO)*/ 82 #define rbPbMSAtv 0x20 /*[5:3], 3'b1xx: ATV mode select*/ 83 #define rbPaAESEN 0x40 /*[6], port A AES enable bit*/ 84 #define rbPbAESEN 0x80 /*[7], port B AES enable bit*/ 85 86#define INTERNAL_RST (SYSTEM_CONTROL_REG_BASE + 0x04) 87#define PERIPHERAL_CTRL (SYSTEM_CONTROL_REG_BASE + 0x08) 88#define GPIO_0to7_CTRL (SYSTEM_CONTROL_REG_BASE + 0x0C) 89#define GPIO_8to15_CTRL (SYSTEM_CONTROL_REG_BASE + 0x10) 90#define GPIO_16to24_CTRL (SYSTEM_CONTROL_REG_BASE + 0x14) 91#define GPIO_INT_SRC_CFG (SYSTEM_CONTROL_REG_BASE + 0x18) 92#define SYS_BUF_STATUS (SYSTEM_CONTROL_REG_BASE + 0x1C) 93#define PCIE_IP_REG_ACS (SYSTEM_CONTROL_REG_BASE + 0x20) 94#define PCIE_IP_REG_ACS_ADDR (SYSTEM_CONTROL_REG_BASE + 0x24) 95#define PCIE_IP_REG_ACS_DATA (SYSTEM_CONTROL_REG_BASE + 0x28) 96 97/* -------- IR Control register -------- */ 98#define IR_Init_Reg (IR_CONTROL_REG_BASE + 0x00) 99#define IR_Idle_Cnt_Low (IR_CONTROL_REG_BASE + 0x04) 100#define IR_Idle_Cnt_High (IR_CONTROL_REG_BASE + 0x05) 101#define IR_Unit_Cnt_Low (IR_CONTROL_REG_BASE + 0x06) 102#define IR_Unit_Cnt_High (IR_CONTROL_REG_BASE + 0x07) 103#define IR_Data_Cnt (IR_CONTROL_REG_BASE + 0x08) 104#define rbIRen 0x80 105#define rbIRhighidle 0x10 106#define rbIRlowidle 0x00 107#define rbIRVld 0x04 108 109/* -------- I2C A control and state register -------- */ 110#define I2C_A_CTL_STATUS (I2C_A_CONTROL_REG_BASE + 0x00) 111#define I2C_A_ADDR (I2C_A_CONTROL_REG_BASE + 0x04) 112#define I2C_A_SW_CTL (I2C_A_CONTROL_REG_BASE + 0x08) 113#define I2C_A_TIME_OUT_CNT (I2C_A_CONTROL_REG_BASE + 0x0C) 114#define I2C_A_FIFO_STATUS (I2C_A_CONTROL_REG_BASE + 0x10) 115#define I2C_A_FS_EN (I2C_A_CONTROL_REG_BASE + 0x14) 116#define I2C_A_FIFO_DATA (I2C_A_CONTROL_REG_BASE + 0x20) 117 118/* -------- I2C B control and state register -------- */ 119#define I2C_B_CTL_STATUS (I2C_B_CONTROL_REG_BASE + 0x00) 120#define I2C_B_ADDR (I2C_B_CONTROL_REG_BASE + 0x04) 121#define I2C_B_SW_CTL (I2C_B_CONTROL_REG_BASE + 0x08) 122#define I2C_B_TIME_OUT_CNT (I2C_B_CONTROL_REG_BASE + 0x0C) 123#define I2C_B_FIFO_STATUS (I2C_B_CONTROL_REG_BASE + 0x10) 124#define I2C_B_FS_EN (I2C_B_CONTROL_REG_BASE + 0x14) 125#define I2C_B_FIFO_DATA (I2C_B_CONTROL_REG_BASE + 0x20) 126 127#define VIDEO_CTRL_STATUS_A (ATV_PORTA_CONTROL_REG_BASE + 0x04) 128 129/* -------- Digital TV control register, Port A -------- */ 130#define MPEG2_CTRL_A (DTV_PORTA_CONTROL_REG_BASE + 0x00) 131#define SERIAL_IN_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x4C) 132#define VLD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x60) 133#define ERR_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x64) 134#define BRD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x68) 135 136/* -------- DMA Control Register, Port A -------- */ 137#define DMA_PORTA_CHAN0_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x00) 138#define DMA_PORTA_CHAN0_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x04) 139#define DMA_PORTA_CHAN0_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x08) 140#define DMA_PORTA_CHAN0_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x0C) 141#define DMA_PORTA_CHAN1_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x10) 142#define DMA_PORTA_CHAN1_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x14) 143#define DMA_PORTA_CHAN1_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x18) 144#define DMA_PORTA_CHAN1_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x1C) 145#define DMA_PORTA_MANAGEMENT (DMA_PORTA_CONTROL_REG_BASE + 0x20) 146#define VIDEO_CTRL_STATUS_B (ATV_PORTB_CONTROL_REG_BASE + 0x04) 147 148/* -------- Digital TV control register, Port B -------- */ 149#define MPEG2_CTRL_B (DTV_PORTB_CONTROL_REG_BASE + 0x00) 150#define SERIAL_IN_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x4C) 151#define VLD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x60) 152#define ERR_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x64) 153#define BRD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x68) 154 155/* -------- AES control register, Port B -------- */ 156#define AES_CTRL_B (AES_PORTB_CONTROL_REG_BASE + 0x00) 157#define AES_KEY_BASE_B (AES_PORTB_CONTROL_REG_BASE + 0x04) 158 159/* -------- DMA Control Register, Port B -------- */ 160#define DMA_PORTB_CHAN0_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x00) 161#define DMA_PORTB_CHAN0_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x04) 162#define DMA_PORTB_CHAN0_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x08) 163#define DMA_PORTB_CHAN0_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x0C) 164#define DMA_PORTB_CHAN1_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x10) 165#define DMA_PORTB_CHAN1_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x14) 166#define DMA_PORTB_CHAN1_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x18) 167#define DMA_PORTB_CHAN1_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x1C) 168#define DMA_PORTB_MANAGEMENT (DMA_PORTB_CONTROL_REG_BASE + 0x20) 169 170#define DMA_TRANS_UNIT_188 (0x00000007) 171 172/* -------- Macro define of 24 interrupt resource --------*/ 173#define DMA_A_CHAN0_DONE_INT (0x00000001) 174#define DMA_A_CHAN1_DONE_INT (0x00000002) 175#define DMA_B_CHAN0_DONE_INT (0x00000004) 176#define DMA_B_CHAN1_DONE_INT (0x00000008) 177#define DMA_C_CHAN0_DONE_INT (0x00000010) 178#define DMA_C_CHAN1_DONE_INT (0x00000020) 179#define DMA_D_CHAN0_DONE_INT (0x00000040) 180#define DMA_D_CHAN1_DONE_INT (0x00000080) 181#define DATA_BUF_OVERFLOW_INT (0x00000100) 182#define UART_0_X_INT (0x00000200) 183#define UART_1_X_INT (0x00000400) 184#define IR_X_INT (0x00000800) 185#define GPIO_0_INT (0x00001000) 186#define GPIO_1_INT (0x00002000) 187#define GPIO_2_INT (0x00004000) 188#define GPIO_3_INT (0x00008000) 189#define ALL_INT (0x0000FFFF) 190 191/* software I2C bit mask */ 192#define SW_I2C_MSK_MODE 0x01 193#define SW_I2C_MSK_CLK_OUT 0x02 194#define SW_I2C_MSK_DAT_OUT 0x04 195#define SW_I2C_MSK_CLK_EN 0x08 196#define SW_I2C_MSK_DAT_EN 0x10 197#define SW_I2C_MSK_DAT_IN 0x40 198#define SW_I2C_MSK_CLK_IN 0x80 199 200#define SMI_VID 0x1ADE 201#define SMI_PID 0x3038 202#define SMI_TS_DMA_BUF_SIZE (1024 * 188) 203 204struct smi_cfg_info { 205#define SMI_DVBSKY_S952 0 206#define SMI_DVBSKY_S950 1 207#define SMI_DVBSKY_T9580 2 208#define SMI_DVBSKY_T982 3 209#define SMI_TECHNOTREND_S2_4200 4 210 int type; 211 char *name; 212#define SMI_TS_NULL 0 213#define SMI_TS_DMA_SINGLE 1 214#define SMI_TS_DMA_BOTH 3 215/* SMI_TS_NULL: not use; 216 * SMI_TS_DMA_SINGLE: use DMA 0 only; 217 * SMI_TS_DMA_BOTH:use DMA 0 and 1.*/ 218 int ts_0; 219 int ts_1; 220#define DVBSKY_FE_NULL 0 221#define DVBSKY_FE_M88RS6000 1 222#define DVBSKY_FE_M88DS3103 2 223#define DVBSKY_FE_SIT2 3 224 int fe_0; 225 int fe_1; 226 char *rc_map; 227}; 228 229struct smi_rc { 230 struct smi_dev *dev; 231 struct rc_dev *rc_dev; 232 char input_phys[64]; 233 char device_name[64]; 234 u8 irData[256]; 235 236 int users; 237}; 238 239struct smi_port { 240 struct smi_dev *dev; 241 int idx; 242 int enable; 243 int fe_type; 244 /* regs */ 245 u32 DMA_CHAN0_ADDR_LOW; 246 u32 DMA_CHAN0_ADDR_HI; 247 u32 DMA_CHAN0_TRANS_STATE; 248 u32 DMA_CHAN0_CONTROL; 249 u32 DMA_CHAN1_ADDR_LOW; 250 u32 DMA_CHAN1_ADDR_HI; 251 u32 DMA_CHAN1_TRANS_STATE; 252 u32 DMA_CHAN1_CONTROL; 253 u32 DMA_MANAGEMENT; 254 /* dma */ 255 dma_addr_t dma_addr[2]; 256 u8 *cpu_addr[2]; 257 u32 _dmaInterruptCH0; 258 u32 _dmaInterruptCH1; 259 u32 _int_status; 260 struct tasklet_struct tasklet; 261 /* dvb */ 262 struct dmx_frontend hw_frontend; 263 struct dmx_frontend mem_frontend; 264 struct dmxdev dmxdev; 265 struct dvb_adapter dvb_adapter; 266 struct dvb_demux demux; 267 struct dvb_net dvbnet; 268 int users; 269 struct dvb_frontend *fe; 270 /* frontend i2c module */ 271 struct i2c_client *i2c_client_demod; 272 struct i2c_client *i2c_client_tuner; 273}; 274 275struct smi_dev { 276 int nr; 277 struct smi_cfg_info *info; 278 279 /* pcie */ 280 struct pci_dev *pci_dev; 281 u32 __iomem *lmmio; 282 283 /* ts port */ 284 struct smi_port ts_port[2]; 285 286 /* i2c */ 287 struct i2c_adapter i2c_bus[2]; 288 struct i2c_algo_bit_data i2c_bit[2]; 289 290 /* ir */ 291 struct smi_rc ir; 292}; 293 294#define smi_read(reg) readl(dev->lmmio + ((reg)>>2)) 295#define smi_write(reg, value) writel((value), dev->lmmio + ((reg)>>2)) 296 297#define smi_andor(reg, mask, value) \ 298 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ 299 ((value) & (mask)), dev->lmmio+((reg)>>2)) 300 301#define smi_set(reg, bit) smi_andor((reg), (bit), (bit)) 302#define smi_clear(reg, bit) smi_andor((reg), (bit), 0) 303 304int smi_ir_irq(struct smi_rc *ir, u32 int_status); 305void smi_ir_start(struct smi_rc *ir); 306void smi_ir_exit(struct smi_dev *dev); 307int smi_ir_init(struct smi_dev *dev); 308 309#endif /* #ifndef _SMI_PCIE_H_ */