1 /* 2 * SMI PCIe driver for DVBSky cards. 3 * 4 * Copyright (C) 2014 Max nibble <nibble.max@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef _SMI_PCIE_H_ 18 #define _SMI_PCIE_H_ 19 20 #include <linux/i2c.h> 21 #include <linux/i2c-algo-bit.h> 22 #include <linux/init.h> 23 #include <linux/interrupt.h> 24 #include <linux/kernel.h> 25 #include <linux/module.h> 26 #include <linux/proc_fs.h> 27 #include <linux/pci.h> 28 #include <linux/dma-mapping.h> 29 #include <linux/slab.h> 30 #include <media/rc-core.h> 31 32 #include "demux.h" 33 #include "dmxdev.h" 34 #include "dvb_demux.h" 35 #include "dvb_frontend.h" 36 #include "dvb_net.h" 37 #include "dvbdev.h" 38 39 /* -------- Register Base -------- */ 40 #define MSI_CONTROL_REG_BASE 0x0800 41 #define SYSTEM_CONTROL_REG_BASE 0x0880 42 #define PCIE_EP_DEBUG_REG_BASE 0x08C0 43 #define IR_CONTROL_REG_BASE 0x0900 44 #define I2C_A_CONTROL_REG_BASE 0x0940 45 #define I2C_B_CONTROL_REG_BASE 0x0980 46 #define ATV_PORTA_CONTROL_REG_BASE 0x09C0 47 #define DTV_PORTA_CONTROL_REG_BASE 0x0A00 48 #define AES_PORTA_CONTROL_REG_BASE 0x0A80 49 #define DMA_PORTA_CONTROL_REG_BASE 0x0AC0 50 #define ATV_PORTB_CONTROL_REG_BASE 0x0B00 51 #define DTV_PORTB_CONTROL_REG_BASE 0x0B40 52 #define AES_PORTB_CONTROL_REG_BASE 0x0BC0 53 #define DMA_PORTB_CONTROL_REG_BASE 0x0C00 54 #define UART_A_REGISTER_BASE 0x0C40 55 #define UART_B_REGISTER_BASE 0x0C80 56 #define GPS_CONTROL_REG_BASE 0x0CC0 57 #define DMA_PORTC_CONTROL_REG_BASE 0x0D00 58 #define DMA_PORTD_CONTROL_REG_BASE 0x0D00 59 #define AES_RANDOM_DATA_BASE 0x0D80 60 #define AES_KEY_IN_BASE 0x0D90 61 #define RANDOM_DATA_LIB_BASE 0x0E00 62 #define IR_DATA_BUFFER_BASE 0x0F00 63 #define PORTA_TS_BUFFER_BASE 0x1000 64 #define PORTA_I2S_BUFFER_BASE 0x1400 65 #define PORTB_TS_BUFFER_BASE 0x1800 66 #define PORTB_I2S_BUFFER_BASE 0x1C00 67 68 /* -------- MSI control and state register -------- */ 69 #define MSI_DELAY_TIMER (MSI_CONTROL_REG_BASE + 0x00) 70 #define MSI_INT_STATUS (MSI_CONTROL_REG_BASE + 0x08) 71 #define MSI_INT_STATUS_CLR (MSI_CONTROL_REG_BASE + 0x0C) 72 #define MSI_INT_STATUS_SET (MSI_CONTROL_REG_BASE + 0x10) 73 #define MSI_INT_ENA (MSI_CONTROL_REG_BASE + 0x14) 74 #define MSI_INT_ENA_CLR (MSI_CONTROL_REG_BASE + 0x18) 75 #define MSI_INT_ENA_SET (MSI_CONTROL_REG_BASE + 0x1C) 76 #define MSI_SOFT_RESET (MSI_CONTROL_REG_BASE + 0x20) 77 #define MSI_CFG_SRC0 (MSI_CONTROL_REG_BASE + 0x24) 78 79 /* -------- Hybird Controller System Control register -------- */ 80 #define MUX_MODE_CTRL (SYSTEM_CONTROL_REG_BASE + 0x00) 81 #define rbPaMSMask 0x07 82 #define rbPaMSDtvNoGpio 0x00 /*[2:0], DTV Simple mode */ 83 #define rbPaMSDtv4bitGpio 0x01 /*[2:0], DTV TS2 Serial mode)*/ 84 #define rbPaMSDtv7bitGpio 0x02 /*[2:0], DTV TS0 Serial mode*/ 85 #define rbPaMS8bitGpio 0x03 /*[2:0], GPIO mode selected;(8bit GPIO)*/ 86 #define rbPaMSAtv 0x04 /*[2:0], 3'b1xx: ATV mode select*/ 87 #define rbPbMSMask 0x38 88 #define rbPbMSDtvNoGpio 0x00 /*[5:3], DTV Simple mode */ 89 #define rbPbMSDtv4bitGpio 0x08 /*[5:3], DTV TS2 Serial mode*/ 90 #define rbPbMSDtv7bitGpio 0x10 /*[5:3], DTV TS0 Serial mode*/ 91 #define rbPbMS8bitGpio 0x18 /*[5:3], GPIO mode selected;(8bit GPIO)*/ 92 #define rbPbMSAtv 0x20 /*[5:3], 3'b1xx: ATV mode select*/ 93 #define rbPaAESEN 0x40 /*[6], port A AES enable bit*/ 94 #define rbPbAESEN 0x80 /*[7], port B AES enable bit*/ 95 96 #define INTERNAL_RST (SYSTEM_CONTROL_REG_BASE + 0x04) 97 #define PERIPHERAL_CTRL (SYSTEM_CONTROL_REG_BASE + 0x08) 98 #define GPIO_0to7_CTRL (SYSTEM_CONTROL_REG_BASE + 0x0C) 99 #define GPIO_8to15_CTRL (SYSTEM_CONTROL_REG_BASE + 0x10) 100 #define GPIO_16to24_CTRL (SYSTEM_CONTROL_REG_BASE + 0x14) 101 #define GPIO_INT_SRC_CFG (SYSTEM_CONTROL_REG_BASE + 0x18) 102 #define SYS_BUF_STATUS (SYSTEM_CONTROL_REG_BASE + 0x1C) 103 #define PCIE_IP_REG_ACS (SYSTEM_CONTROL_REG_BASE + 0x20) 104 #define PCIE_IP_REG_ACS_ADDR (SYSTEM_CONTROL_REG_BASE + 0x24) 105 #define PCIE_IP_REG_ACS_DATA (SYSTEM_CONTROL_REG_BASE + 0x28) 106 107 /* -------- IR Control register -------- */ 108 #define IR_Init_Reg (IR_CONTROL_REG_BASE + 0x00) 109 #define IR_Idle_Cnt_Low (IR_CONTROL_REG_BASE + 0x04) 110 #define IR_Idle_Cnt_High (IR_CONTROL_REG_BASE + 0x05) 111 #define IR_Unit_Cnt_Low (IR_CONTROL_REG_BASE + 0x06) 112 #define IR_Unit_Cnt_High (IR_CONTROL_REG_BASE + 0x07) 113 #define IR_Data_Cnt (IR_CONTROL_REG_BASE + 0x08) 114 #define rbIRen 0x80 115 #define rbIRhighidle 0x10 116 #define rbIRlowidle 0x00 117 #define rbIRVld 0x04 118 119 /* -------- I2C A control and state register -------- */ 120 #define I2C_A_CTL_STATUS (I2C_A_CONTROL_REG_BASE + 0x00) 121 #define I2C_A_ADDR (I2C_A_CONTROL_REG_BASE + 0x04) 122 #define I2C_A_SW_CTL (I2C_A_CONTROL_REG_BASE + 0x08) 123 #define I2C_A_TIME_OUT_CNT (I2C_A_CONTROL_REG_BASE + 0x0C) 124 #define I2C_A_FIFO_STATUS (I2C_A_CONTROL_REG_BASE + 0x10) 125 #define I2C_A_FS_EN (I2C_A_CONTROL_REG_BASE + 0x14) 126 #define I2C_A_FIFO_DATA (I2C_A_CONTROL_REG_BASE + 0x20) 127 128 /* -------- I2C B control and state register -------- */ 129 #define I2C_B_CTL_STATUS (I2C_B_CONTROL_REG_BASE + 0x00) 130 #define I2C_B_ADDR (I2C_B_CONTROL_REG_BASE + 0x04) 131 #define I2C_B_SW_CTL (I2C_B_CONTROL_REG_BASE + 0x08) 132 #define I2C_B_TIME_OUT_CNT (I2C_B_CONTROL_REG_BASE + 0x0C) 133 #define I2C_B_FIFO_STATUS (I2C_B_CONTROL_REG_BASE + 0x10) 134 #define I2C_B_FS_EN (I2C_B_CONTROL_REG_BASE + 0x14) 135 #define I2C_B_FIFO_DATA (I2C_B_CONTROL_REG_BASE + 0x20) 136 137 #define VIDEO_CTRL_STATUS_A (ATV_PORTA_CONTROL_REG_BASE + 0x04) 138 139 /* -------- Digital TV control register, Port A -------- */ 140 #define MPEG2_CTRL_A (DTV_PORTA_CONTROL_REG_BASE + 0x00) 141 #define SERIAL_IN_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x4C) 142 #define VLD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x60) 143 #define ERR_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x64) 144 #define BRD_CNT_ADDR_A (DTV_PORTA_CONTROL_REG_BASE + 0x68) 145 146 /* -------- DMA Control Register, Port A -------- */ 147 #define DMA_PORTA_CHAN0_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x00) 148 #define DMA_PORTA_CHAN0_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x04) 149 #define DMA_PORTA_CHAN0_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x08) 150 #define DMA_PORTA_CHAN0_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x0C) 151 #define DMA_PORTA_CHAN1_ADDR_LOW (DMA_PORTA_CONTROL_REG_BASE + 0x10) 152 #define DMA_PORTA_CHAN1_ADDR_HI (DMA_PORTA_CONTROL_REG_BASE + 0x14) 153 #define DMA_PORTA_CHAN1_TRANS_STATE (DMA_PORTA_CONTROL_REG_BASE + 0x18) 154 #define DMA_PORTA_CHAN1_CONTROL (DMA_PORTA_CONTROL_REG_BASE + 0x1C) 155 #define DMA_PORTA_MANAGEMENT (DMA_PORTA_CONTROL_REG_BASE + 0x20) 156 #define VIDEO_CTRL_STATUS_B (ATV_PORTB_CONTROL_REG_BASE + 0x04) 157 158 /* -------- Digital TV control register, Port B -------- */ 159 #define MPEG2_CTRL_B (DTV_PORTB_CONTROL_REG_BASE + 0x00) 160 #define SERIAL_IN_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x4C) 161 #define VLD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x60) 162 #define ERR_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x64) 163 #define BRD_CNT_ADDR_B (DTV_PORTB_CONTROL_REG_BASE + 0x68) 164 165 /* -------- AES control register, Port B -------- */ 166 #define AES_CTRL_B (AES_PORTB_CONTROL_REG_BASE + 0x00) 167 #define AES_KEY_BASE_B (AES_PORTB_CONTROL_REG_BASE + 0x04) 168 169 /* -------- DMA Control Register, Port B -------- */ 170 #define DMA_PORTB_CHAN0_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x00) 171 #define DMA_PORTB_CHAN0_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x04) 172 #define DMA_PORTB_CHAN0_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x08) 173 #define DMA_PORTB_CHAN0_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x0C) 174 #define DMA_PORTB_CHAN1_ADDR_LOW (DMA_PORTB_CONTROL_REG_BASE + 0x10) 175 #define DMA_PORTB_CHAN1_ADDR_HI (DMA_PORTB_CONTROL_REG_BASE + 0x14) 176 #define DMA_PORTB_CHAN1_TRANS_STATE (DMA_PORTB_CONTROL_REG_BASE + 0x18) 177 #define DMA_PORTB_CHAN1_CONTROL (DMA_PORTB_CONTROL_REG_BASE + 0x1C) 178 #define DMA_PORTB_MANAGEMENT (DMA_PORTB_CONTROL_REG_BASE + 0x20) 179 180 #define DMA_TRANS_UNIT_188 (0x00000007) 181 182 /* -------- Macro define of 24 interrupt resource --------*/ 183 #define DMA_A_CHAN0_DONE_INT (0x00000001) 184 #define DMA_A_CHAN1_DONE_INT (0x00000002) 185 #define DMA_B_CHAN0_DONE_INT (0x00000004) 186 #define DMA_B_CHAN1_DONE_INT (0x00000008) 187 #define DMA_C_CHAN0_DONE_INT (0x00000010) 188 #define DMA_C_CHAN1_DONE_INT (0x00000020) 189 #define DMA_D_CHAN0_DONE_INT (0x00000040) 190 #define DMA_D_CHAN1_DONE_INT (0x00000080) 191 #define DATA_BUF_OVERFLOW_INT (0x00000100) 192 #define UART_0_X_INT (0x00000200) 193 #define UART_1_X_INT (0x00000400) 194 #define IR_X_INT (0x00000800) 195 #define GPIO_0_INT (0x00001000) 196 #define GPIO_1_INT (0x00002000) 197 #define GPIO_2_INT (0x00004000) 198 #define GPIO_3_INT (0x00008000) 199 #define ALL_INT (0x0000FFFF) 200 201 /* software I2C bit mask */ 202 #define SW_I2C_MSK_MODE 0x01 203 #define SW_I2C_MSK_CLK_OUT 0x02 204 #define SW_I2C_MSK_DAT_OUT 0x04 205 #define SW_I2C_MSK_CLK_EN 0x08 206 #define SW_I2C_MSK_DAT_EN 0x10 207 #define SW_I2C_MSK_DAT_IN 0x40 208 #define SW_I2C_MSK_CLK_IN 0x80 209 210 #define SMI_VID 0x1ADE 211 #define SMI_PID 0x3038 212 #define SMI_TS_DMA_BUF_SIZE (1024 * 188) 213 214 struct smi_cfg_info { 215 #define SMI_DVBSKY_S952 0 216 #define SMI_DVBSKY_S950 1 217 #define SMI_DVBSKY_T9580 2 218 #define SMI_DVBSKY_T982 3 219 int type; 220 char *name; 221 #define SMI_TS_NULL 0 222 #define SMI_TS_DMA_SINGLE 1 223 #define SMI_TS_DMA_BOTH 3 224 /* SMI_TS_NULL: not use; 225 * SMI_TS_DMA_SINGLE: use DMA 0 only; 226 * SMI_TS_DMA_BOTH:use DMA 0 and 1.*/ 227 int ts_0; 228 int ts_1; 229 #define DVBSKY_FE_NULL 0 230 #define DVBSKY_FE_M88RS6000 1 231 #define DVBSKY_FE_M88DS3103 2 232 #define DVBSKY_FE_SIT2 3 233 int fe_0; 234 int fe_1; 235 }; 236 237 struct smi_rc { 238 struct smi_dev *dev; 239 struct rc_dev *rc_dev; 240 char input_phys[64]; 241 char input_name[64]; 242 struct work_struct work; 243 u8 irData[256]; 244 245 int users; 246 }; 247 248 struct smi_port { 249 struct smi_dev *dev; 250 int idx; 251 int enable; 252 int fe_type; 253 /* regs */ 254 u32 DMA_CHAN0_ADDR_LOW; 255 u32 DMA_CHAN0_ADDR_HI; 256 u32 DMA_CHAN0_TRANS_STATE; 257 u32 DMA_CHAN0_CONTROL; 258 u32 DMA_CHAN1_ADDR_LOW; 259 u32 DMA_CHAN1_ADDR_HI; 260 u32 DMA_CHAN1_TRANS_STATE; 261 u32 DMA_CHAN1_CONTROL; 262 u32 DMA_MANAGEMENT; 263 /* dma */ 264 dma_addr_t dma_addr[2]; 265 u8 *cpu_addr[2]; 266 u32 _dmaInterruptCH0; 267 u32 _dmaInterruptCH1; 268 u32 _int_status; 269 struct tasklet_struct tasklet; 270 /* dvb */ 271 struct dmx_frontend hw_frontend; 272 struct dmx_frontend mem_frontend; 273 struct dmxdev dmxdev; 274 struct dvb_adapter dvb_adapter; 275 struct dvb_demux demux; 276 struct dvb_net dvbnet; 277 int users; 278 struct dvb_frontend *fe; 279 /* frontend i2c module */ 280 struct i2c_client *i2c_client_demod; 281 struct i2c_client *i2c_client_tuner; 282 }; 283 284 struct smi_dev { 285 int nr; 286 struct smi_cfg_info *info; 287 288 /* pcie */ 289 struct pci_dev *pci_dev; 290 u32 __iomem *lmmio; 291 292 /* ts port */ 293 struct smi_port ts_port[2]; 294 295 /* i2c */ 296 struct i2c_adapter i2c_bus[2]; 297 struct i2c_algo_bit_data i2c_bit[2]; 298 299 /* ir */ 300 struct smi_rc ir; 301 }; 302 303 #define smi_read(reg) readl(dev->lmmio + ((reg)>>2)) 304 #define smi_write(reg, value) writel((value), dev->lmmio + ((reg)>>2)) 305 306 #define smi_andor(reg, mask, value) \ 307 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ 308 ((value) & (mask)), dev->lmmio+((reg)>>2)) 309 310 #define smi_set(reg, bit) smi_andor((reg), (bit), (bit)) 311 #define smi_clear(reg, bit) smi_andor((reg), (bit), 0) 312 313 int smi_ir_irq(struct smi_rc *ir, u32 int_status); 314 void smi_ir_start(struct smi_rc *ir); 315 void smi_ir_exit(struct smi_dev *dev); 316 int smi_ir_init(struct smi_dev *dev); 317 318 #endif /* #ifndef _SMI_PCIE_H_ */ 319