Bernardo Carvalho
182480dff2
Signed-off-by: Bernardo Carvalho <bernardo.carvalho@tecnico.ulisboa.pt>
94 lines
3.7 KiB
C++
94 lines
3.7 KiB
C++
/**
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* IOCTL Definitions for the Linux Device Driver
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* Should be synchronized with:
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* https://github.com/bernardocarvalho/atca-iop-stream/blob/master/linux-software/include/atca-v6-pcie-ioctl.h
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*
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*/
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#ifndef _ATCA_IOP_IOPTL_H_
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#define _ATCA_IOP_IOPTL_H_
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#include <sys/ioctl.h>
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#define ADC_CHANNELS 16
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#define DMA_BUFFS 8 // Number of DMA ch0 buffs
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/* 256 + 3840 = 4096 B (PAGE_SIZE) data packet
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typedef struct _DMA_CH1_PCKT {
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volatile uint32_t head_time_cnt;
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volatile uint32_t header; // h5431BACD
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volatile int32_t channel[60]; // 24 56
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volatile uint32_t foot_time_cnt;
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volatile uint32_t footer; // h5431BACD
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uint8_t page_fill[3840];
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} DMA_CH1_PCKT;
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*/
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struct atca_eo_config {
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int32_t offset[ADC_CHANNELS];
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};
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struct atca_wo_config {
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int32_t offset[ADC_CHANNELS];
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};
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/*
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* IOCTL definitions
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*/
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/* Please use a different 8-bit number in your code */
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/*See /Documentation/ioctl-number.txt*/
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#define ATCA_PCIE_IOP_MAGIC 'k'
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/* S means "Set": thru a pointer
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* T means "Tell": directly with the argument value
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* G menas "Get": reply by setting thru a pointer
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* Q means "Qry": response is on the return value
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* X means "eXchange": G and S atomically
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* H means "sHift": T and Q atomically
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*/
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/**********************************************************************
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* IOCTL FUNCTIONS *
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*********************************************************************/
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#define ATCA_PCIE_IOPT_IRQ_ENABLE _IO(ATCA_PCIE_IOP_MAGIC, 1)
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#define ATCA_PCIE_IOPT_IRQ_DISABLE _IO(ATCA_PCIE_IOP_MAGIC, 2)
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#define ATCA_PCIE_IOPT_ACQ_ENABLE _IO(ATCA_PCIE_IOP_MAGIC, 3)
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#define ATCA_PCIE_IOPT_ACQ_DISABLE _IO(ATCA_PCIE_IOP_MAGIC, 4)
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#define ATCA_PCIE_IOPT_DMA_ENABLE _IO(ATCA_PCIE_IOP_MAGIC, 5)
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#define ATCA_PCIE_IOPT_DMA_DISABLE _IO(ATCA_PCIE_IOP_MAGIC, 6)
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#define ATCA_PCIE_IOPT_SOFT_TRIG _IO(ATCA_PCIE_IOP_MAGIC, 7)
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#define ATCA_PCIE_IOPG_STATUS _IOR(ATCA_PCIE_IOP_MAGIC, 8, u_int32_t)
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#define ATCA_PCIE_IOPS_RDTMOUT _IOW(ATCA_PCIE_IOP_MAGIC, 9, u_int32_t)
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#define ATCA_PCIE_IOPS_DMA_SIZE _IOW(ATCA_PCIE_IOP_MAGIC, 10, u_int32_t)
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#define ATCA_PCIE_IOPG_DMA_SIZE _IOR(ATCA_PCIE_IOP_MAGIC, 11, u_int32_t)
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#define ATCA_PCIE_IOPT_DMA_RESET _IO(ATCA_PCIE_IOP_MAGIC, 12)
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#define ATCA_PCIE_IOPT_STREAM_ENABLE _IO(ATCA_PCIE_IOP_MAGIC, 13)
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#define ATCA_PCIE_IOPT_STREAM_DISABLE _IO(ATCA_PCIE_IOP_MAGIC, 14)
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#define ATCA_PCIE_IOPT_CHOP_ON _IO(ATCA_PCIE_IOP_MAGIC, 15)
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#define ATCA_PCIE_IOPT_CHOP_OFF _IO(ATCA_PCIE_IOP_MAGIC, 16)
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#define ATCA_PCIE_IOPT_CHOP_DEFAULT_1 _IO(ATCA_PCIE_IOP_MAGIC, 17)
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#define ATCA_PCIE_IOPT_CHOP_DEFAULT_0 _IO(ATCA_PCIE_IOP_MAGIC, 18)
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#define ATCA_PCIE_IOPS_CHOP_COUNTERS _IOW(ATCA_PCIE_IOP_MAGIC, 19, u_int32_t)
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#define ATCA_PCIE_IOPG_CHOP_COUNTERS _IOR(ATCA_PCIE_IOP_MAGIC, 20, u_int32_t)
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#define ATCA_PCIE_IOPS_EO_OFFSETS \
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_IOW(ATCA_PCIE_IOP_MAGIC, 21, struct atca_eo_config)
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#define ATCA_PCIE_IOPS_WO_OFFSETS \
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_IOW(ATCA_PCIE_IOP_MAGIC, 22, struct atca_wo_config)
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#define ATCA_PCIE_IOPG_EO_OFFSETS \
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_IOR(ATCA_PCIE_IOP_MAGIC, 23, struct atca_eo_config)
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#define ATCA_PCIE_IOPG_WO_OFFSETS \
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_IOR(ATCA_PCIE_IOP_MAGIC, 24, struct atca_wo_config)
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#define ATCA_PCIE_IOPS_CONTROL _IOW(ATCA_PCIE_IOP_MAGIC, 25, u_int32_t)
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#define ATCA_PCIE_IOPG_CONTROL _IOR(ATCA_PCIE_IOP_MAGIC, 26, u_int32_t)
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#define ATCA_PCIE_IOPS_CHOP_DISABLE _IOW(ATCA_PCIE_IOP_MAGIC, 27, u_int32_t)
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#define ATCA_PCIE_IOPG_CHOP_DISABLE _IOR(ATCA_PCIE_IOP_MAGIC, 28, u_int32_t)
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#define ATCA_PCIE_IOPG_DACS_REG _IOR(ATCA_PCIE_IOP_MAGIC, 29, u_int32_t)
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#define ATCA_PCIE_IOP_MAXNR 29
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#endif /* _ATCA_IOP_IOPTL_H_ */
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// vim: syntax=cpp ts=4 sw=4 sts=4 sr et
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