1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * c8sectpfe-core.h - C8SECTPFE STi DVB driver 4 * 5 * Copyright (c) STMicroelectronics 2015 6 * 7 * Author:Peter Bennett <peter.bennett@st.com> 8 * Peter Griffin <peter.griffin@linaro.org> 9 * 10 */ 11 #ifndef _C8SECTPFE_CORE_H_ 12 #define _C8SECTPFE_CORE_H_ 13 14 #define C8SECTPFEI_MAXCHANNEL 16 15 #define C8SECTPFEI_MAXADAPTER 3 16 17 #define C8SECTPFE_MAX_TSIN_CHAN 8 18 19 struct gpio_desc; 20 21 struct channel_info { 22 23 int tsin_id; 24 bool invert_ts_clk; 25 bool serial_not_parallel; 26 bool async_not_sync; 27 int i2c; 28 int dvb_card; 29 30 struct gpio_desc *rst_gpio; 31 32 struct i2c_adapter *i2c_adapter; 33 struct i2c_adapter *tuner_i2c; 34 struct i2c_adapter *lnb_i2c; 35 struct i2c_client *i2c_client; 36 struct dvb_frontend *frontend; 37 38 struct pinctrl_state *pstate; 39 40 int demux_mapping; 41 int active; 42 43 void *back_buffer_start; 44 void *back_buffer_aligned; 45 dma_addr_t back_buffer_busaddr; 46 47 void *pid_buffer_start; 48 void *pid_buffer_aligned; 49 dma_addr_t pid_buffer_busaddr; 50 51 unsigned long fifo; 52 53 struct completion idle_completion; 54 struct work_struct bh_work; 55 56 struct c8sectpfei *fei; 57 void __iomem *irec; 58 59 }; 60 61 struct c8sectpfe_hw { 62 int num_ib; 63 int num_mib; 64 int num_swts; 65 int num_tsout; 66 int num_ccsc; 67 int num_ram; 68 int num_tp; 69 }; 70 71 struct c8sectpfei { 72 73 struct device *dev; 74 struct pinctrl *pinctrl; 75 76 struct dentry *root; 77 struct debugfs_regset32 *regset; 78 struct completion fw_ack; 79 atomic_t fw_loaded; 80 81 int tsin_count; 82 83 struct c8sectpfe_hw hw_stats; 84 85 struct c8sectpfe *c8sectpfe[C8SECTPFEI_MAXADAPTER]; 86 87 int mapping[C8SECTPFEI_MAXCHANNEL]; 88 89 struct mutex lock; 90 91 struct timer_list timer; /* timer interrupts for outputs */ 92 93 void __iomem *io; 94 void __iomem *sram; 95 96 unsigned long sram_size; 97 98 struct channel_info *channel_data[C8SECTPFE_MAX_TSIN_CHAN]; 99 100 struct clk *c8sectpfeclk; 101 int nima_rst_gpio; 102 int nimb_rst_gpio; 103 104 int idle_irq; 105 int error_irq; 106 107 int global_feed_count; 108 }; 109 110 /* C8SECTPFE SYS Regs list */ 111 112 #define SYS_INPUT_ERR_STATUS 0x0 113 #define SYS_OTHER_ERR_STATUS 0x8 114 #define SYS_INPUT_ERR_MASK 0x10 115 #define SYS_OTHER_ERR_MASK 0x18 116 #define SYS_DMA_ROUTE 0x20 117 #define SYS_INPUT_CLKEN 0x30 118 #define IBENABLE_MASK 0x7F 119 120 #define SYS_OTHER_CLKEN 0x38 121 #define TSDMAENABLE BIT(1) 122 #define MEMDMAENABLE BIT(0) 123 124 #define SYS_CFG_NUM_IB 0x200 125 #define SYS_CFG_NUM_MIB 0x204 126 #define SYS_CFG_NUM_SWTS 0x208 127 #define SYS_CFG_NUM_TSOUT 0x20C 128 #define SYS_CFG_NUM_CCSC 0x210 129 #define SYS_CFG_NUM_RAM 0x214 130 #define SYS_CFG_NUM_TP 0x218 131 132 /* Input Block Regs */ 133 134 #define C8SECTPFE_INPUTBLK_OFFSET 0x1000 135 #define C8SECTPFE_CHANNEL_OFFSET(x) ((x*0x40) + C8SECTPFE_INPUTBLK_OFFSET) 136 137 #define C8SECTPFE_IB_IP_FMT_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x00) 138 #define C8SECTPFE_IGNORE_ERR_AT_SOP BIT(7) 139 #define C8SECTPFE_IGNORE_ERR_IN_PKT BIT(6) 140 #define C8SECTPFE_IGNORE_ERR_IN_BYTE BIT(5) 141 #define C8SECTPFE_INVERT_TSCLK BIT(4) 142 #define C8SECTPFE_ALIGN_BYTE_SOP BIT(3) 143 #define C8SECTPFE_ASYNC_NOT_SYNC BIT(2) 144 #define C8SECTPFE_BYTE_ENDIANNESS_MSB BIT(1) 145 #define C8SECTPFE_SERIAL_NOT_PARALLEL BIT(0) 146 147 #define C8SECTPFE_IB_SYNCLCKDRP_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x04) 148 #define C8SECTPFE_SYNC(x) (x & 0xf) 149 #define C8SECTPFE_DROP(x) ((x<<4) & 0xf) 150 #define C8SECTPFE_TOKEN(x) ((x<<8) & 0xff00) 151 #define C8SECTPFE_SLDENDIANNESS BIT(16) 152 153 #define C8SECTPFE_IB_TAGBYTES_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x08) 154 #define C8SECTPFE_TAG_HEADER(x) (x << 16) 155 #define C8SECTPFE_TAG_COUNTER(x) ((x<<1) & 0x7fff) 156 #define C8SECTPFE_TAG_ENABLE BIT(0) 157 158 #define C8SECTPFE_IB_PID_SET(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x0C) 159 #define C8SECTPFE_PID_OFFSET(x) (x & 0x3f) 160 #define C8SECTPFE_PID_NUMBITS(x) ((x << 6) & 0xfff) 161 #define C8SECTPFE_PID_ENABLE BIT(31) 162 163 #define C8SECTPFE_IB_PKT_LEN(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x10) 164 165 #define C8SECTPFE_IB_BUFF_STRT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x14) 166 #define C8SECTPFE_IB_BUFF_END(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x18) 167 #define C8SECTPFE_IB_READ_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x1C) 168 #define C8SECTPFE_IB_WRT_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x20) 169 170 #define C8SECTPFE_IB_PRI_THRLD(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x24) 171 #define C8SECTPFE_PRI_VALUE(x) (x & 0x7fffff) 172 #define C8SECTPFE_PRI_LOWPRI(x) ((x & 0xf) << 24) 173 #define C8SECTPFE_PRI_HIGHPRI(x) ((x & 0xf) << 28) 174 175 #define C8SECTPFE_IB_STAT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x28) 176 #define C8SECTPFE_STAT_FIFO_OVERFLOW(x) (x & 0x1) 177 #define C8SECTPFE_STAT_BUFFER_OVERFLOW(x) (x & 0x2) 178 #define C8SECTPFE_STAT_OUTOFORDERRP(x) (x & 0x4) 179 #define C8SECTPFE_STAT_PID_OVERFLOW(x) (x & 0x8) 180 #define C8SECTPFE_STAT_PKT_OVERFLOW(x) (x & 0x10) 181 #define C8SECTPFE_STAT_ERROR_PACKETS(x) ((x >> 8) & 0xf) 182 #define C8SECTPFE_STAT_SHORT_PACKETS(x) ((x >> 12) & 0xf) 183 184 #define C8SECTPFE_IB_MASK(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x2C) 185 #define C8SECTPFE_MASK_FIFO_OVERFLOW BIT(0) 186 #define C8SECTPFE_MASK_BUFFER_OVERFLOW BIT(1) 187 #define C8SECTPFE_MASK_OUTOFORDERRP(x) BIT(2) 188 #define C8SECTPFE_MASK_PID_OVERFLOW(x) BIT(3) 189 #define C8SECTPFE_MASK_PKT_OVERFLOW(x) BIT(4) 190 #define C8SECTPFE_MASK_ERROR_PACKETS(x) ((x & 0xf) << 8) 191 #define C8SECTPFE_MASK_SHORT_PACKETS(x) ((x & 0xf) >> 12) 192 193 #define C8SECTPFE_IB_SYS(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x30) 194 #define C8SECTPFE_SYS_RESET BIT(1) 195 #define C8SECTPFE_SYS_ENABLE BIT(0) 196 197 /* 198 * Pointer record data structure required for each input block 199 * see Table 82 on page 167 of functional specification. 200 */ 201 202 #define DMA_PRDS_MEMBASE 0x0 /* Internal sram base address */ 203 #define DMA_PRDS_MEMTOP 0x4 /* Internal sram top address */ 204 205 /* 206 * TS packet size, including tag bytes added by input block, 207 * rounded up to the next multiple of 8 bytes. The packet size, 208 * including any tagging bytes and rounded up to the nearest 209 * multiple of 8 bytes must be less than 255 bytes. 210 */ 211 #define DMA_PRDS_PKTSIZE 0x8 212 #define DMA_PRDS_TPENABLE 0xc 213 214 #define TP0_OFFSET 0x10 215 #define DMA_PRDS_BUSBASE_TP(x) ((0x10*x) + TP0_OFFSET) 216 #define DMA_PRDS_BUSTOP_TP(x) ((0x10*x) + TP0_OFFSET + 0x4) 217 #define DMA_PRDS_BUSWP_TP(x) ((0x10*x) + TP0_OFFSET + 0x8) 218 #define DMA_PRDS_BUSRP_TP(x) ((0x10*x) + TP0_OFFSET + 0xc) 219 220 #define DMA_PRDS_SIZE (0x20) 221 222 #define DMA_MEMDMA_OFFSET 0x4000 223 #define DMA_IMEM_OFFSET 0x0 224 #define DMA_DMEM_OFFSET 0x4000 225 #define DMA_CPU 0x8000 226 #define DMA_PER_OFFSET 0xb000 227 228 #define DMA_MEMDMA_DMEM (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET) 229 #define DMA_MEMDMA_IMEM (DMA_MEMDMA_OFFSET + DMA_IMEM_OFFSET) 230 231 /* XP70 Slim core regs */ 232 #define DMA_CPU_ID (DMA_MEMDMA_OFFSET + DMA_CPU + 0x0) 233 #define DMA_CPU_VCR (DMA_MEMDMA_OFFSET + DMA_CPU + 0x4) 234 #define DMA_CPU_RUN (DMA_MEMDMA_OFFSET + DMA_CPU + 0x8) 235 #define DMA_CPU_CLOCKGATE (DMA_MEMDMA_OFFSET + DMA_CPU + 0xc) 236 #define DMA_CPU_PC (DMA_MEMDMA_OFFSET + DMA_CPU + 0x20) 237 238 /* Enable Interrupt for a IB */ 239 #define DMA_PER_TPn_DREQ_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd00) 240 /* Ack interrupt by setting corresponding bit */ 241 #define DMA_PER_TPn_DACK_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd80) 242 #define DMA_PER_TPn_DREQ (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe00) 243 #define DMA_PER_TPn_DACK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe80) 244 #define DMA_PER_DREQ_MODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf80) 245 #define DMA_PER_STBUS_SYNC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf88) 246 #define DMA_PER_STBUS_ACCESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf8c) 247 #define DMA_PER_STBUS_ADDRESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf90) 248 #define DMA_PER_IDLE_INT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfa8) 249 #define DMA_PER_PRIORITY (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfac) 250 #define DMA_PER_MAX_OPCODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb0) 251 #define DMA_PER_MAX_CHUNK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb4) 252 #define DMA_PER_PAGE_SIZE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfbc) 253 #define DMA_PER_MBOX_STATUS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc0) 254 #define DMA_PER_MBOX_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc8) 255 #define DMA_PER_MBOX_CLEAR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd0) 256 #define DMA_PER_MBOX_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd8) 257 #define DMA_PER_INJECT_PKT_SRC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe0) 258 #define DMA_PER_INJECT_PKT_DEST (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe4) 259 #define DMA_PER_INJECT_PKT_ADDR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe8) 260 #define DMA_PER_INJECT_PKT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfec) 261 #define DMA_PER_PAT_PTR_INIT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff0) 262 #define DMA_PER_PAT_PTR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff4) 263 #define DMA_PER_SLEEP_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff8) 264 #define DMA_PER_SLEEP_COUNTER (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xffc) 265 /* #define DMA_RF_CPUREGn DMA_RFBASEADDR n=0 to 15) slim regsa */ 266 267 /* The following are from DMA_DMEM_BaseAddress */ 268 #define DMA_FIRMWARE_VERSION (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x0) 269 #define DMA_PTRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x4) 270 #define DMA_PTRREC_INPUT_OFFSET (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x8) 271 #define DMA_ERRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0xc) 272 #define DMA_ERROR_RECORD(n) ((n*4) + DMA_ERRREC_BASE + 0x4) 273 #define DMA_IDLE_REQ (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x10) 274 #define IDLEREQ BIT(31) 275 276 #define DMA_FIRMWARE_CONFIG (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x14) 277 278 /* Regs for PID Filter */ 279 280 #define PIDF_OFFSET 0x2800 281 #define PIDF_BASE(n) ((n*4) + PIDF_OFFSET) 282 #define PIDF_LEAK_ENABLE (PIDF_OFFSET + 0x100) 283 #define PIDF_LEAK_STATUS (PIDF_OFFSET + 0x108) 284 #define PIDF_LEAK_COUNT_RESET (PIDF_OFFSET + 0x110) 285 #define PIDF_LEAK_COUNTER (PIDF_OFFSET + 0x114) 286 287 #endif /* _C8SECTPFE_CORE_H_ */ 288