dsi: xdsi_hw.h File Reference

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xdsi_hw.h File Reference

## Macros
#define | XDSI_MAX_LANES 4
| Max Lanes supported by DSI. More...
Device registers
Register sets of MIPI DSI Tx
#define | XDSI_CCR_OFFSET 0x00000000
| Core Configuration Register Offset. More...
#define | XDSI_PCR_OFFSET 0x00000004
| Protocol Configuration Register Offset. More...
#define | XDSI_GIER_OFFSET 0x00000020
| Global Interrupt Register Offset. More...
#define | XDSI_ISR_OFFSET 0x00000024
| Interrupt Status Register. More...
#define | XDSI_IER_OFFSET 0x00000028
| Interrupt Enable Register. More...
#define | XDSI_STATUS_OFFSET 0x0000002C
| Status Register. More...
#define | XDSI_COMMAND_OFFSET 0x00000030
| Packet Entry to command Queue. More...
#define | XDSI_DATA_OFFSET 0x00000034
| Packet Data to data Queue. More...
#define | XDSI_TIME1_OFFSET 0x00000050
| Time 1 Offset. More...
#define | XDSI_TIME2_OFFSET 0x00000054
| Time 2 Offset. More...
#define | XDSI_TIME3_OFFSET 0x00000058
| Time 3 Offset. More...
#define | XDSI_TIME4_OFFSET 0x0000005C
| Time 4 Offset. More...
#define | XDSI_LTIME_OFFSET 0x00000060
| Total Line Timing Offset. More...
#define | XDSI_BLLP_TIME_OFFSET 0x00000064
| BLLP Time duration Offset. More...
Core configuration register masks and shifts
This register is used for the enabling/disabling and resetting the core of DSI Tx Controller
#define | XDSI_CCR_RESET_CMD_FIFO_MASK 0x00000020
| Command FIFO Reset bit Mask. More...
#define | XDSI_CCR_RESET_DATA_FIFO_MASK 0x00000010
| Data FIFO Reset bit Mask. More...
#define | XDSI_CCR_CRREADY_MASK 0x00000004
| Controller Ready bit Mask. More...
#define | XDSI_CCR_SOFTRESET_MASK 0x00000002
| Soft Reset core bit Mask. More...
#define | XDSI_CCR_COREENB_MASK 0x00000001
| Enable/Disable core Mask. More...
#define | XDSI_CCR_CORECMDMODE_MASK 0x00000008
| Enable/Disable Command/video mode Mask. More...
#define | XDSI_CCR_CORECMDMODE_SHIFT 3
| Shift for selection of command/video mode. More...
#define | XDSI_CCR_CRREADY_SHIFT 2
| Shift for Controller Ready. More...
#define | XDSI_CCR_SOFTRESET_SHIFT 1
| Shift for Soft reset. More...
#define | XDSI_CCR_COREENB_SHIFT 0
| Shift for Core Enable. More...
Bitmasks and shifts of Protocol control register
This register reports the number of lanes configured during core generation and number of lanes actively used.
#define | XDSI_PCR_EOTPENABLE_MASK 0x00002000
| End of Transmission Mask bit. More...
#define | XDSI_PCR_PIXELFORMAT_MASK 0x00001F80
| Pixel Format Type Bit Mask. More...
#define | XDSI_PCR_BLLPMODE_MASK 0x00000040
| Blank packet Mode Bit Mask. More...
#define | XDSI_PCR_BLLPTYPE_MASK 0x00000020
| Blank packet type Bit Mask. More...
#define | XDSI_PCR_VIDEOMODE_MASK 0x00000018
| Video mode Type Bit Mask. More...
#define | XDSI_PCR_ACTLANES_MASK 0x00000003
| Active lanes in core. More...
#define | XDSI_PCR_EOTPENABLE_SHIFT 13
| Shift for EOTP Enable. More...
#define | XDSI_PCR_PIXELFORMAT_SHIFT 7
| Shift for pixel format. More...
#define | XDSI_PCR_BLLPMODE_SHIFT 6
| Shift for Blank packet Type. More...
#define | XDSI_PCR_BLLPTYPE_SHIFT 5
| Shift for Blank packet Type. More...
#define | XDSI_PCR_VIDEOMODE_SHIFT 3
| Shift for Max Lanes. More...
#define | XDSI_PCR_ACTLANES_SHIFT 0
| Shift for Active Lanes. More...
Bitmasks and shift of XDSI_STSTUS_OFFSET
This register used to get Command Queue Vacancy
#define | XDSI_UNDER_PROCESS_MASK 0x00001000
| Command Underprocess. More...
#define | XDSI_INPOGRESS_MASK 0x00000800
| Command InProgress. More...
#define | XDSI_WAIT_FOR_DATA_MASK 0x00000400
| Wait for Long packet data. More...
#define | XDSI_FIFO_EMPTY_MASK 0x00000200
| FIFO EMPTY. More...
#define | XDSI_FIFO_FULL_MASK 0x00000100
| FIFO FULL. More...
#define | XDSI_RDY_FOR_LONG_MASK 0x00000080
| Readiness for Long packet. More...
#define | XDSI_RDY_FOR_SHORT_MASK 0x00000040
| Readiness for short packet. More...
#define | XDSI_CMDQ_MASK 0x0000003F
| Command Queue Vacancy. More...
#define | XDSI_UNDER_PROCESS_SHIFT 12
| Command Underprocess. More...
#define | XDSI_INPOGRESS_SHIFT 11
| Command InProgress. More...
#define | XDSI_WAIT_FOR_DATA_SHIFT 10
| Wait for Long packet data. More...
#define | XDSI_FIFO_EMPTY_SHIFT 9
| FIFO EMPTY. More...
#define | XDSI_FIFO_FULL_SHIFT 8
| FIFO FULL. More...
#define | XDSI_RDY_FOR_LONGPKT_SHIFT 7
| Readiness for Long packet. More...
#define | XDSI_RDY_FOR_SHORTPKT_SHIFT 6
| Command Queue Vacancy. More...
#define | XDSI_CMDQ_SHIFT 0
| Shift for Command Queue. More...
Bitmasks and shift of XDSI_TIME1_OFFSET
This register used to set timing parameters HSA and BLLP
#define | XDSI_TIME1_HSA_MASK 0xFFFF0000
| Horizontal timing parameter HSA mask. More...
#define | XDSI_TIME1_BLLP_BURST_MASK 0x0000FFFF
| BLLP Packet size Mask bit. More...
#define | XDSI_TIME1_HSA_SHIFT 16
| Shift for HSA. More...
#define | XDSI_TIME1_BLLP_BURST_SHIFT 0
| Shift for BLLP. More...
Bitmasks and shift of XDSI_TIME2_OFFSET
This register used to set timing parameters
#define | XDSI_TIME2_HACT_MASK 0xFFFF0000
| Horizontal timing parameter HACT Bit Mask. More...
#define | XDSI_TIME2_VACT_MASK 0x0000FFFF
| Vertical timing parameter VACT. More...
#define | XDSI_TIME2_HACT_SHIFT 16
| Shift for HACT. More...
#define | XDSI_TIME2_VACT_SHIFT 0
| Shift for VACT. More...
Bitmasks and shift of XDSI_TIME3_OFFSET
This register used to set timing parameters
#define | XDSI_TIME3_HBP_MASK 0xFFFF0000
| Horizontal timing parameter HBP Bit Mask. More...
#define | XDSI_TIME3_HFP_MASK 0x0000FFFF
| Horizontal timing parameter HFP. More...
#define | XDSI_TIME3_HBP_SHIFT 16
| Shift for HBP. More...
#define | XDSI_TIME3_HFP_SHIFT 0
| Shift for HFP. More...
Bitmasks and offset of XDSI_TIME4_OFFSET
This register used to set Vertical timing parameters
#define | XDSI_TIME4_VSA_MASK 0x00FF0000
| Time 4 Vertical Sync Active Mask. More...
#define | XDSI_TIME4_VBP_MASK 0x0000FF00
| Vertical timing parameter1 VBP. More...
#define | XDSI_TIME4_VFP_MASK 0x000000FF
| Vertical timing parameter1 VFP. More...
#define | XDSI_TIME4_VSA_SHIFT 16
| Shift for VSA. More...
#define | XDSI_TIME4_VBP_SHIFT 8
| Shift for VBP. More...
#define | XDSI_TIME4_VFP_SHIFT 0
| Shift for VFP. More...
Bitmasks and offsets of XDSI_GIER_OFFSET register
This register contains the global interrupt enable bit.
#define | XDSI_GIER_GIE_MASK 0x00000001
| Global Interrupt Enable bit. More...
#define | XDSI_GIER_GIE_SHIFT 0
| Shift bits for Global Interrupt Enable. More...
#define | XDSI_GIER_SET 1
| Enable the Global Interrupts. More...
#define | XDSI_GIER_RESET 0
| Disable the Global Interrupts. More...
Bitmasks and offsets of XDSI_ISR_OFFSET register
This register contains the interrupt status.
#define | XDSI_ISR_CMDQ_FIFO_FULL_MASK 0x00000004
| Command queue vacancy full. More...
#define | XDSI_ISR_DATA_ID_ERR_MASK 0x00000002
| Unsupport datatype Error. More...
#define | XDSI_ISR_PXL_UNDR_RUN_MASK 0x00000001
| Pixel under run error. More...
#define | XDSI_ISR_ALLINTR_MASK 0x00000007
| All interrupts mask. More...
#define | XDSI_ISR_DATA_ID_ERR_SHIFT 1
| Shift for Unsupport Data Type. More...
#define | XDSI_ISR_PXL_UNDR_RUN_SHIFT 0
| Shift for Pixel under run. More...
Bitmasks and offsets of XDSI_IER_OFFSET register
This register contains the interrupt enable masks
#define | XDSI_IER_CMDQ_FIFO_FULL_MASK 0x00000004
| Command queue vacancy full. More...
#define | XDSI_IER_DATA_ID_ERR_MASK 0x00000002
| Un supported data type. More...
#define | XDSI_IER_PXL_UNDR_RUN_MASK 0x00000001
| Pixel Under run. More...
#define | XDSI_IER_ALLINTR_MASK 0x00000007
| All interrupts mask. More...
#define | XDSI_IER_DATA_ID_ERR_SHIFT 1
| Shift for Unsupport data type. More...
#define | XDSI_IER_PXL_UNDR_RUN_SHIFT 0
| Shift for Pixel under run. More...
Bitmasks and offsets of XDSI_COMMAND_OFFSET register
This register contains the short packet command TBD as now
#define | XDSI_SPKTR_DT_MASK 0x0000003F
| Data Type. More...
#define | XDSI_SPKTR_VC_MASK 0x000000C0
| Virtual channel number. More...
#define | XDSI_SPKTR_BYTE1_MASK 0x0000FF00
| BYTE1 mask. More...
#define | XDSI_SPKTR_BYTE2_MASK 0x00FF0000
| BYTE2 maks. More...
#define | XDSI_SPKTR_DT_SHIFT 0
| Shift for DataType. More...
#define | XDSI_SPKTR_VC_SHIFT 6
| Shift for VC. More...
#define | XDSI_SPKTR_BYTE1_SHIFT 8
| Shift for BYTE1. More...
#define | XDSI_SPKTR_BYTE2_SHIFT 16
| Shift for BYTE2. More...
Bitmasks and offsets of XDSI_LTIME_OFFSET register
This register contains the Total Line Time
#define | XDSI_LTIME_MASK 0xFFFFFFFF
| Total Line time. More...
#define | XDSI_LTIME_SHIFT 0
| Shift for DataType. More...
Bitmasks and offsets of XDSI_BBLP_SIZE_OFFSET register
This register contains the BLLP Time duration
#define | XDSI_BLLP_TIME_MASK 0xFFFFFFFF
| BLLP Size. More...
#define | XDSI_BLLP_TIME_SHIFT 0
| Shift for BLLP. More...