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smipcie.h
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linux-6.19.14/drivers/media/pci/smipcie/smipcie.h
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 <linux/workqueue.h> 21#include <media/rc-core.h> 22 23#include <media/demux.h> 24#include <media/dmxdev.h> 25#include <media/dvb_demux.h> 26#include <media/dvb_frontend.h> 27#include <media/dvb_net.h> 28#include <media/dvbdev.h> 29 30/* -------- Register Base -------- */ 31#define MSI_CONTROL_REG_BASE 0x0800 32#define SYSTEM_CONTROL_REG_BASE 0x0880 33#define PCIE_EP_DEBUG_REG_BASE 0x08C0 34#define IR_CONTROL_REG_BASE 0x0900 35#define I2C_A_CONTROL_REG_BASE 0x0940 36#define I2C_B_CONTROL_REG_BASE 0x0980 37#define ATV_PORTA_CONTROL_REG_BASE 0x09C0 38#define DTV_PORTA_CONTROL_REG_BASE 0x0A00 39#define AES_PORTA_CONTROL_REG_BASE 0x0A80 40#define DMA_PORTA_CONTROL_REG_BASE 0x0AC0 41#define ATV_PORTB_CONTROL_REG_BASE 0x0B00 42#define DTV_PORTB_CONTROL_REG_BASE 0x0B40 43#define AES_PORTB_CONTROL_REG_BASE 0x0BC0 44#define DMA_PORTB_CONTROL_REG_BASE 0x0C00 45#define UART_A_REGISTER_BASE 0x0C40 46#define UART_B_REGISTER_BASE 0x0C80 47#define GPS_CONTROL_REG_BASE 0x0CC0 48#define DMA_PORTC_CONTROL_REG_BASE 0x0D00 49#define DMA_PORTD_CONTROL_REG_BASE 0x0D00 50#define AES_RANDOM_DATA_BASE 0x0D80 51#define AES_KEY_IN_BASE 0x0D90 52#define RANDOM_DATA_LIB_BASE 0x0E00 53#define IR_DATA_BUFFER_BASE 0x0F00 54#define PORTA_TS_BUFFER_BASE 0x1000 55#define PORTA_I2S_BUFFER_BASE 0x1400 56#define PORTB_TS_BUFFER_BASE 0x1800 57#define PORTB_I2S_BUFFER_BASE 0x1C00 58 59/* -------- MSI control and state register -------- */ 60#define MSI_DELAY_TIMER (MSI_CONTROL_REG_BASE + 0x00) 61#define MSI_INT_STATUS (MSI_CONTROL_REG_BASE + 0x08) 62#define MSI_INT_STATUS_CLR (MSI_CONTROL_REG_BASE + 0x0C) 63#define MSI_INT_STATUS_SET (MSI_CONTROL_REG_BASE + 0x10) 64#define MSI_INT_ENA (MSI_CONTROL_REG_BASE + 0x14) 65#define MSI_INT_ENA_CLR (MSI_CONTROL_REG_BASE + 0x18) 66#define MSI_INT_ENA_SET (MSI_CONTROL_REG_BASE + 0x1C) 67#define MSI_SOFT_RESET (MSI_CONTROL_REG_BASE + 0x20) 68#define MSI_CFG_SRC0 (MSI_CONTROL_REG_BASE + 0x24) 69 70/* -------- Hybird Controller System Control register -------- */ 71#define MUX_MODE_CTRL (SYSTEM_CONTROL_REG_BASE + 0x00) 72 #define rbPaMSMask 0x07 73 #define rbPaMSDtvNoGpio 0x00 /*[2:0], DTV Simple mode */ 74 #define rbPaMSDtv4bitGpio 0x01 /*[2:0], DTV TS2 Serial mode)*/ 75 #define rbPaMSDtv7bitGpio 0x02 /*[2:0], DTV TS0 Serial mode*/ 76 #define rbPaMS8bitGpio 0x03 /*[2:0], GPIO mode selected;(8bit GPIO)*/ 77 #define rbPaMSAtv 0x04 /*[2:0], 3'b1xx: ATV mode select*/ 78 #define rbPbMSMask 0x38 79 #define rbPbMSDtvNoGpio 0x00 /*[5:3], DTV Simple mode */ 80 #define rbPbMSDtv4bitGpio 0x08 /*[5:3], DTV TS2 Serial mode*/ 81 #define rbPbMSDtv7bitGpio 0x10 /*[5:3], DTV TS0 Serial mode*/ 82 #define rbPbMS8bitGpio 0x18 /*[5:3], GPIO mode selected;(8bit GPIO)*/ 83 #define rbPbMSAtv 0x20 /*[5:3], 3'b1xx: ATV mode select*/ 84 #define rbPaAESEN 0x40 /*[6], port A AES enable bit*/ 85 #define rbPbAESEN 0x80 /*[7], port B AES enable bit*/ 86 87#define INTERNAL_RST (SYSTEM_CONTROL_REG_BASE + 0x04) 88#define PERIPHERAL_CTRL (SYSTEM_CONTROL_REG_BASE + 0x08) 89#define GPIO_0to7_CTRL (SYSTEM_CONTROL_REG_BASE + 0x0C) 90#define GPIO_8to15_CTRL (SYSTEM_CONTROL_REG_BASE + 0x10) 91#define GPIO_16to24_CTRL (SYSTEM_CONTROL_REG_BASE + 0x14) 92#define GPIO_INT_SRC_CFG (SYSTEM_CONTROL_REG_BASE + 0x18) 93#define SYS_BUF_STATUS (SYSTEM_CONTROL_REG_BASE + 0x1C) 94#define PCIE_IP_REG_ACS (SYSTEM_CONTROL_REG_BASE + 0x20) 95#define PCIE_IP_REG_ACS_ADDR (SYSTEM_CONTROL_REG_BASE + 0x24) 96#define PCIE_IP_REG_ACS_DATA (SYSTEM_CONTROL_REG_BASE + 0x28) 97 98/* -------- IR Control register -------- */ 99#define IR_Init_Reg (IR_CONTROL_REG_BASE + 0x00) 100#define IR_Idle_Cnt_Low (IR_CONTROL_REG_BASE + 0x04) 101#define IR_Idle_Cnt_High (IR_CONTROL_REG_BASE + 0x05) 102#define IR_Unit_Cnt_Low (IR_CONTROL_REG_BASE + 0x06) 103#define IR_Unit_Cnt_High (IR_CONTROL_REG_BASE + 0x07) 104#define IR_Data_Cnt (IR_CONTROL_REG_BASE + 0x08) 105#define rbIRen 0x80 106#define rbIRhighidle 0x10 107#define rbIRlowidle 0x00 108#define rbIRVld 0x04 109 110/* -------- I2C A control and state register -------- */ 111#define I2C_A_CTL_STATUS (I2C_A_CONTROL_REG_BASE + 0x00) 112#define I2C_A_ADDR (I2C_A_CONTROL_REG_BASE + 0x04) 113#define I2C_A_SW_CTL (I2C_A_CONTROL_REG_BASE + 0x08) 114#define I2C_A_TIME_OUT_CNT (I2C_A_CONTROL_REG_BASE + 0x0C) 115#define I2C_A_FIFO_STATUS (I2C_A_CONTROL_REG_BASE + 0x10) 116#define I2C_A_FS_EN (I2C_A_CONTROL_REG_BASE + 0x14) 117#define I2C_A_FIFO_DATA (I2C_A_CONTROL_REG_BASE + 0x20) 118 119/* -------- I2C B control and state register -------- */ 120#define I2C_B_CTL_STATUS (I2C_B_CONTROL_REG_BASE + 0x00) 121#define I2C_B_ADDR (I2C_B_CONTROL_REG_BASE + 0x04) 122#define I2C_B_SW_CTL (I2C_B_CONTROL_REG_BASE + 0x08) 123#define I2C_B_TIME_OUT_CNT (I2C_B_CONTROL_REG_BASE + 0x0C) 124#define I2C_B_FIFO_STATUS (I2C_B_CONTROL_REG_BASE + 0x10) 125#define I2C_B_FS_EN (I2C_B_CONTROL_REG_BASE + 0x14) 126#define I2C_B_FIFO_DATA (I2C_B_CONTROL_REG_BASE + 0x20) 127 128#define VIDEO_CTRL_STATUS_A (ATV_PORTA_CONTROL_REG_BASE + 0x04) 129 130/* -------- Digital TV control register, Port A -------- */ 131#define MPEG2_CTRL_A (DTV_PORTA_CONTROL_REG_BASE + 0x00) 132#define SERIAL_IN_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x4C) 133#define VLD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x60) 134#define ERR_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x64) 135#define BRD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x68) 136 137/* -------- DMA Control Register, Port A -------- */ 138#define DMA_PORTA_CHAN0_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x00) 139#define DMA_PORTA_CHAN0_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x04) 140#define DMA_PORTA_CHAN0_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x08) 141#define DMA_PORTA_CHAN0_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x0C) 142#define DMA_PORTA_CHAN1_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x10) 143#define DMA_PORTA_CHAN1_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x14) 144#define DMA_PORTA_CHAN1_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x18) 145#define DMA_PORTA_CHAN1_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x1C) 146#define DMA_PORTA_MANAGEMENT (DMA_PORTA_CONTROL_REG_BASE + 0x20) 147#define VIDEO_CTRL_STATUS_B (ATV_PORTB_CONTROL_REG_BASE + 0x04) 148 149/* -------- Digital TV control register, Port B -------- */ 150#define MPEG2_CTRL_B (DTV_PORTB_CONTROL_REG_BASE + 0x00) 151#define SERIAL_IN_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x4C) 152#define VLD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x60) 153#define ERR_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x64) 154#define BRD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x68) 155 156/* -------- AES control register, Port B -------- */ 157#define AES_CTRL_B (AES_PORTB_CONTROL_REG_BASE + 0x00) 158#define AES_KEY_BASE_B (AES_PORTB_CONTROL_REG_BASE + 0x04) 159 160/* -------- DMA Control Register, Port B -------- */ 161#define DMA_PORTB_CHAN0_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x00) 162#define DMA_PORTB_CHAN0_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x04) 163#define DMA_PORTB_CHAN0_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x08) 164#define DMA_PORTB_CHAN0_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x0C) 165#define DMA_PORTB_CHAN1_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x10) 166#define DMA_PORTB_CHAN1_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x14) 167#define DMA_PORTB_CHAN1_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x18) 168#define DMA_PORTB_CHAN1_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x1C) 169#define DMA_PORTB_MANAGEMENT (DMA_PORTB_CONTROL_REG_BASE + 0x20) 170 171#define DMA_TRANS_UNIT_188 (0x00000007) 172 173/* -------- Macro define of 24 interrupt resource --------*/ 174#define DMA_A_CHAN0_DONE_INT (0x00000001) 175#define DMA_A_CHAN1_DONE_INT (0x00000002) 176#define DMA_B_CHAN0_DONE_INT (0x00000004) 177#define DMA_B_CHAN1_DONE_INT (0x00000008) 178#define DMA_C_CHAN0_DONE_INT (0x00000010) 179#define DMA_C_CHAN1_DONE_INT (0x00000020) 180#define DMA_D_CHAN0_DONE_INT (0x00000040) 181#define DMA_D_CHAN1_DONE_INT (0x00000080) 182#define DATA_BUF_OVERFLOW_INT (0x00000100) 183#define UART_0_X_INT (0x00000200) 184#define UART_1_X_INT (0x00000400) 185#define IR_X_INT (0x00000800) 186#define GPIO_0_INT (0x00001000) 187#define GPIO_1_INT (0x00002000) 188#define GPIO_2_INT (0x00004000) 189#define GPIO_3_INT (0x00008000) 190#define ALL_INT (0x0000FFFF) 191 192/* software I2C bit mask */ 193#define SW_I2C_MSK_MODE 0x01 194#define SW_I2C_MSK_CLK_OUT 0x02 195#define SW_I2C_MSK_DAT_OUT 0x04 196#define SW_I2C_MSK_CLK_EN 0x08 197#define SW_I2C_MSK_DAT_EN 0x10 198#define SW_I2C_MSK_DAT_IN 0x40 199#define SW_I2C_MSK_CLK_IN 0x80 200 201#define SMI_VID 0x1ADE 202#define SMI_PID 0x3038 203#define SMI_TS_DMA_BUF_SIZE (1024 * 188) 204 205struct smi_cfg_info { 206#define SMI_DVBSKY_S952 0 207#define SMI_DVBSKY_S950 1 208#define SMI_DVBSKY_T9580 2 209#define SMI_DVBSKY_T982 3 210#define SMI_TECHNOTREND_S2_4200 4 211 int type; 212 char *name; 213#define SMI_TS_NULL 0 214#define SMI_TS_DMA_SINGLE 1 215#define SMI_TS_DMA_BOTH 3 216/* SMI_TS_NULL: not use; 217 * SMI_TS_DMA_SINGLE: use DMA 0 only; 218 * SMI_TS_DMA_BOTH:use DMA 0 and 1.*/ 219 int ts_0; 220 int ts_1; 221#define DVBSKY_FE_NULL 0 222#define DVBSKY_FE_M88RS6000 1 223#define DVBSKY_FE_M88DS3103 2 224#define DVBSKY_FE_SIT2 3 225 int fe_0; 226 int fe_1; 227 char *rc_map; 228}; 229 230struct smi_rc { 231 struct smi_dev *dev; 232 struct rc_dev *rc_dev; 233 char input_phys[64]; 234 char device_name[64]; 235 u8 irData[256]; 236 237 int users; 238}; 239 240struct smi_port { 241 struct smi_dev *dev; 242 int idx; 243 int enable; 244 int fe_type; 245 /* regs */ 246 u32 DMA_CHAN0_ADDR_LOW; 247 u32 DMA_CHAN0_ADDR_HI; 248 u32 DMA_CHAN0_TRANS_STATE; 249 u32 DMA_CHAN0_CONTROL; 250 u32 DMA_CHAN1_ADDR_LOW; 251 u32 DMA_CHAN1_ADDR_HI; 252 u32 DMA_CHAN1_TRANS_STATE; 253 u32 DMA_CHAN1_CONTROL; 254 u32 DMA_MANAGEMENT; 255 /* dma */ 256 dma_addr_t dma_addr[2]; 257 u8 *cpu_addr[2]; 258 u32 _dmaInterruptCH0; 259 u32 _dmaInterruptCH1; 260 u32 _int_status; 261 struct work_struct bh_work; 262 /* dvb */ 263 struct dmx_frontend hw_frontend; 264 struct dmx_frontend mem_frontend; 265 struct dmxdev dmxdev; 266 struct dvb_adapter dvb_adapter; 267 struct dvb_demux demux; 268 struct dvb_net dvbnet; 269 int users; 270 struct dvb_frontend *fe; 271 /* frontend i2c module */ 272 struct i2c_client *i2c_client_demod; 273 struct i2c_client *i2c_client_tuner; 274}; 275 276struct smi_dev { 277 int nr; 278 struct smi_cfg_info *info; 279 280 /* pcie */ 281 struct pci_dev *pci_dev; 282 u32 __iomem *lmmio; 283 284 /* ts port */ 285 struct smi_port ts_port[2]; 286 287 /* i2c */ 288 struct i2c_adapter i2c_bus[2]; 289 struct i2c_algo_bit_data i2c_bit[2]; 290 291 /* ir */ 292 struct smi_rc ir; 293}; 294 295#define smi_read(reg) readl(dev->lmmio + ((reg)>>2)) 296#define smi_write(reg, value) writel((value), dev->lmmio + ((reg)>>2)) 297 298#define smi_andor(reg, mask, value) \ 299 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ 300 ((value) & (mask)), dev->lmmio+((reg)>>2)) 301 302#define smi_set(reg, bit) smi_andor((reg), (bit), (bit)) 303#define smi_clear(reg, bit) smi_andor((reg), (bit), 0) 304 305int smi_ir_irq(struct smi_rc *ir, u32 int_status); 306void smi_ir_start(struct smi_rc *ir); 307void smi_ir_exit(struct smi_dev *dev); 308int smi_ir_init(struct smi_dev *dev); 309 310#endif /* #ifndef _SMI_PCIE_H_ */
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