diff options
Diffstat (limited to 'drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h')
| -rw-r--r-- | drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h new file mode 100644 index 000000000000..c9d6021904cd --- /dev/null +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h @@ -0,0 +1,285 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * c8sectpfe-core.h - C8SECTPFE STi DVB driver + * + * Copyright (c) STMicroelectronics 2015 + * + * Author:Peter Bennett <peter.bennett@st.com> + * Peter Griffin <peter.griffin@linaro.org> + * + */ +#ifndef _C8SECTPFE_CORE_H_ +#define _C8SECTPFE_CORE_H_ + +#define C8SECTPFEI_MAXCHANNEL 16 +#define C8SECTPFEI_MAXADAPTER 3 + +#define C8SECTPFE_MAX_TSIN_CHAN 8 + +struct channel_info { + + int tsin_id; + bool invert_ts_clk; + bool serial_not_parallel; + bool async_not_sync; + int i2c; + int dvb_card; + + int rst_gpio; + + struct i2c_adapter *i2c_adapter; + struct i2c_adapter *tuner_i2c; + struct i2c_adapter *lnb_i2c; + struct i2c_client *i2c_client; + struct dvb_frontend *frontend; + + struct pinctrl_state *pstate; + + int demux_mapping; + int active; + + void *back_buffer_start; + void *back_buffer_aligned; + dma_addr_t back_buffer_busaddr; + + void *pid_buffer_start; + void *pid_buffer_aligned; + dma_addr_t pid_buffer_busaddr; + + unsigned long fifo; + + struct completion idle_completion; + struct tasklet_struct tsklet; + + struct c8sectpfei *fei; + void __iomem *irec; + +}; + +struct c8sectpfe_hw { + int num_ib; + int num_mib; + int num_swts; + int num_tsout; + int num_ccsc; + int num_ram; + int num_tp; +}; + +struct c8sectpfei { + + struct device *dev; + struct pinctrl *pinctrl; + + struct dentry *root; + struct debugfs_regset32 *regset; + struct completion fw_ack; + atomic_t fw_loaded; + + int tsin_count; + + struct c8sectpfe_hw hw_stats; + + struct c8sectpfe *c8sectpfe[C8SECTPFEI_MAXADAPTER]; + + int mapping[C8SECTPFEI_MAXCHANNEL]; + + struct mutex lock; + + struct timer_list timer; /* timer interrupts for outputs */ + + void __iomem *io; + void __iomem *sram; + + unsigned long sram_size; + + struct channel_info *channel_data[C8SECTPFE_MAX_TSIN_CHAN]; + + struct clk *c8sectpfeclk; + int nima_rst_gpio; + int nimb_rst_gpio; + + int idle_irq; + int error_irq; + + int global_feed_count; +}; + +/* C8SECTPFE SYS Regs list */ + +#define SYS_INPUT_ERR_STATUS 0x0 +#define SYS_OTHER_ERR_STATUS 0x8 +#define SYS_INPUT_ERR_MASK 0x10 +#define SYS_OTHER_ERR_MASK 0x18 +#define SYS_DMA_ROUTE 0x20 +#define SYS_INPUT_CLKEN 0x30 +#define IBENABLE_MASK 0x7F + +#define SYS_OTHER_CLKEN 0x38 +#define TSDMAENABLE BIT(1) +#define MEMDMAENABLE BIT(0) + +#define SYS_CFG_NUM_IB 0x200 +#define SYS_CFG_NUM_MIB 0x204 +#define SYS_CFG_NUM_SWTS 0x208 +#define SYS_CFG_NUM_TSOUT 0x20C +#define SYS_CFG_NUM_CCSC 0x210 +#define SYS_CFG_NUM_RAM 0x214 +#define SYS_CFG_NUM_TP 0x218 + +/* Input Block Regs */ + +#define C8SECTPFE_INPUTBLK_OFFSET 0x1000 +#define C8SECTPFE_CHANNEL_OFFSET(x) ((x*0x40) + C8SECTPFE_INPUTBLK_OFFSET) + +#define C8SECTPFE_IB_IP_FMT_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x00) +#define C8SECTPFE_IGNORE_ERR_AT_SOP BIT(7) +#define C8SECTPFE_IGNORE_ERR_IN_PKT BIT(6) +#define C8SECTPFE_IGNORE_ERR_IN_BYTE BIT(5) +#define C8SECTPFE_INVERT_TSCLK BIT(4) +#define C8SECTPFE_ALIGN_BYTE_SOP BIT(3) +#define C8SECTPFE_ASYNC_NOT_SYNC BIT(2) +#define C8SECTPFE_BYTE_ENDIANNESS_MSB BIT(1) +#define C8SECTPFE_SERIAL_NOT_PARALLEL BIT(0) + +#define C8SECTPFE_IB_SYNCLCKDRP_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x04) +#define C8SECTPFE_SYNC(x) (x & 0xf) +#define C8SECTPFE_DROP(x) ((x<<4) & 0xf) +#define C8SECTPFE_TOKEN(x) ((x<<8) & 0xff00) +#define C8SECTPFE_SLDENDIANNESS BIT(16) + +#define C8SECTPFE_IB_TAGBYTES_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x08) +#define C8SECTPFE_TAG_HEADER(x) (x << 16) +#define C8SECTPFE_TAG_COUNTER(x) ((x<<1) & 0x7fff) +#define C8SECTPFE_TAG_ENABLE BIT(0) + +#define C8SECTPFE_IB_PID_SET(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x0C) +#define C8SECTPFE_PID_OFFSET(x) (x & 0x3f) +#define C8SECTPFE_PID_NUMBITS(x) ((x << 6) & 0xfff) +#define C8SECTPFE_PID_ENABLE BIT(31) + +#define C8SECTPFE_IB_PKT_LEN(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x10) + +#define C8SECTPFE_IB_BUFF_STRT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x14) +#define C8SECTPFE_IB_BUFF_END(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x18) +#define C8SECTPFE_IB_READ_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x1C) +#define C8SECTPFE_IB_WRT_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x20) + +#define C8SECTPFE_IB_PRI_THRLD(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x24) +#define C8SECTPFE_PRI_VALUE(x) (x & 0x7fffff) +#define C8SECTPFE_PRI_LOWPRI(x) ((x & 0xf) << 24) +#define C8SECTPFE_PRI_HIGHPRI(x) ((x & 0xf) << 28) + +#define C8SECTPFE_IB_STAT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x28) +#define C8SECTPFE_STAT_FIFO_OVERFLOW(x) (x & 0x1) +#define C8SECTPFE_STAT_BUFFER_OVERFLOW(x) (x & 0x2) +#define C8SECTPFE_STAT_OUTOFORDERRP(x) (x & 0x4) +#define C8SECTPFE_STAT_PID_OVERFLOW(x) (x & 0x8) +#define C8SECTPFE_STAT_PKT_OVERFLOW(x) (x & 0x10) +#define C8SECTPFE_STAT_ERROR_PACKETS(x) ((x >> 8) & 0xf) +#define C8SECTPFE_STAT_SHORT_PACKETS(x) ((x >> 12) & 0xf) + +#define C8SECTPFE_IB_MASK(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x2C) +#define C8SECTPFE_MASK_FIFO_OVERFLOW BIT(0) +#define C8SECTPFE_MASK_BUFFER_OVERFLOW BIT(1) +#define C8SECTPFE_MASK_OUTOFORDERRP(x) BIT(2) +#define C8SECTPFE_MASK_PID_OVERFLOW(x) BIT(3) +#define C8SECTPFE_MASK_PKT_OVERFLOW(x) BIT(4) +#define C8SECTPFE_MASK_ERROR_PACKETS(x) ((x & 0xf) << 8) +#define C8SECTPFE_MASK_SHORT_PACKETS(x) ((x & 0xf) >> 12) + +#define C8SECTPFE_IB_SYS(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x30) +#define C8SECTPFE_SYS_RESET BIT(1) +#define C8SECTPFE_SYS_ENABLE BIT(0) + +/* + * Pointer record data structure required for each input block + * see Table 82 on page 167 of functional specification. + */ + +#define DMA_PRDS_MEMBASE 0x0 /* Internal sram base address */ +#define DMA_PRDS_MEMTOP 0x4 /* Internal sram top address */ + +/* + * TS packet size, including tag bytes added by input block, + * rounded up to the next multiple of 8 bytes. The packet size, + * including any tagging bytes and rounded up to the nearest + * multiple of 8 bytes must be less than 255 bytes. + */ +#define DMA_PRDS_PKTSIZE 0x8 +#define DMA_PRDS_TPENABLE 0xc + +#define TP0_OFFSET 0x10 +#define DMA_PRDS_BUSBASE_TP(x) ((0x10*x) + TP0_OFFSET) +#define DMA_PRDS_BUSTOP_TP(x) ((0x10*x) + TP0_OFFSET + 0x4) +#define DMA_PRDS_BUSWP_TP(x) ((0x10*x) + TP0_OFFSET + 0x8) +#define DMA_PRDS_BUSRP_TP(x) ((0x10*x) + TP0_OFFSET + 0xc) + +#define DMA_PRDS_SIZE (0x20) + +#define DMA_MEMDMA_OFFSET 0x4000 +#define DMA_IMEM_OFFSET 0x0 +#define DMA_DMEM_OFFSET 0x4000 +#define DMA_CPU 0x8000 +#define DMA_PER_OFFSET 0xb000 + +#define DMA_MEMDMA_DMEM (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET) +#define DMA_MEMDMA_IMEM (DMA_MEMDMA_OFFSET + DMA_IMEM_OFFSET) + +/* XP70 Slim core regs */ +#define DMA_CPU_ID (DMA_MEMDMA_OFFSET + DMA_CPU + 0x0) +#define DMA_CPU_VCR (DMA_MEMDMA_OFFSET + DMA_CPU + 0x4) +#define DMA_CPU_RUN (DMA_MEMDMA_OFFSET + DMA_CPU + 0x8) +#define DMA_CPU_CLOCKGATE (DMA_MEMDMA_OFFSET + DMA_CPU + 0xc) +#define DMA_CPU_PC (DMA_MEMDMA_OFFSET + DMA_CPU + 0x20) + +/* Enable Interrupt for a IB */ +#define DMA_PER_TPn_DREQ_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd00) +/* Ack interrupt by setting corresponding bit */ +#define DMA_PER_TPn_DACK_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd80) +#define DMA_PER_TPn_DREQ (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe00) +#define DMA_PER_TPn_DACK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe80) +#define DMA_PER_DREQ_MODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf80) +#define DMA_PER_STBUS_SYNC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf88) +#define DMA_PER_STBUS_ACCESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf8c) +#define DMA_PER_STBUS_ADDRESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf90) +#define DMA_PER_IDLE_INT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfa8) +#define DMA_PER_PRIORITY (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfac) +#define DMA_PER_MAX_OPCODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb0) +#define DMA_PER_MAX_CHUNK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb4) +#define DMA_PER_PAGE_SIZE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfbc) +#define DMA_PER_MBOX_STATUS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc0) +#define DMA_PER_MBOX_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc8) +#define DMA_PER_MBOX_CLEAR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd0) +#define DMA_PER_MBOX_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd8) +#define DMA_PER_INJECT_PKT_SRC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe0) +#define DMA_PER_INJECT_PKT_DEST (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe4) +#define DMA_PER_INJECT_PKT_ADDR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe8) +#define DMA_PER_INJECT_PKT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfec) +#define DMA_PER_PAT_PTR_INIT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff0) +#define DMA_PER_PAT_PTR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff4) +#define DMA_PER_SLEEP_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff8) +#define DMA_PER_SLEEP_COUNTER (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xffc) +/* #define DMA_RF_CPUREGn DMA_RFBASEADDR n=0 to 15) slim regsa */ + +/* The following are from DMA_DMEM_BaseAddress */ +#define DMA_FIRMWARE_VERSION (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x0) +#define DMA_PTRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x4) +#define DMA_PTRREC_INPUT_OFFSET (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x8) +#define DMA_ERRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0xc) +#define DMA_ERROR_RECORD(n) ((n*4) + DMA_ERRREC_BASE + 0x4) +#define DMA_IDLE_REQ (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x10) +#define IDLEREQ BIT(31) + +#define DMA_FIRMWARE_CONFIG (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x14) + +/* Regs for PID Filter */ + +#define PIDF_OFFSET 0x2800 +#define PIDF_BASE(n) ((n*4) + PIDF_OFFSET) +#define PIDF_LEAK_ENABLE (PIDF_OFFSET + 0x100) +#define PIDF_LEAK_STATUS (PIDF_OFFSET + 0x108) +#define PIDF_LEAK_COUNT_RESET (PIDF_OFFSET + 0x110) +#define PIDF_LEAK_COUNTER (PIDF_OFFSET + 0x114) + +#endif /* _C8SECTPFE_CORE_H_ */ |