X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.h;fp=hardware%2Fasix-sigma%2Fasix-sigma.h;h=0000000000000000000000000000000000000000;hb=155b680da482cea2381becb73c51cfb838bff31e;hp=4c9deff68bf480ddbf859fe8eb5c3bd747bad115;hpb=43cd4637285833706f8a404ca027bcf0ee75b9ae;p=libsigrok.git diff --git a/hardware/asix-sigma/asix-sigma.h b/hardware/asix-sigma/asix-sigma.h deleted file mode 100644 index 4c9deff6..00000000 --- a/hardware/asix-sigma/asix-sigma.h +++ /dev/null @@ -1,211 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2010 Håvard Espeland , - * Copyright (C) 2010 Martin Stensgård - * Copyright (C) 2010 Carl Henrik Lunde - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H -#define LIBSIGROK_HARDWARE_ASIX_SIGMA_ASIX_SIGMA_H - -#define LOG_PREFIX "asix-sigma" - -enum sigma_write_register { - WRITE_CLOCK_SELECT = 0, - WRITE_TRIGGER_SELECT0 = 1, - WRITE_TRIGGER_SELECT1 = 2, - WRITE_MODE = 3, - WRITE_MEMROW = 4, - WRITE_POST_TRIGGER = 5, - WRITE_TRIGGER_OPTION = 6, - WRITE_PIN_VIEW = 7, - - WRITE_TEST = 15, -}; - -enum sigma_read_register { - READ_ID = 0, - READ_TRIGGER_POS_LOW = 1, - READ_TRIGGER_POS_HIGH = 2, - READ_TRIGGER_POS_UP = 3, - READ_STOP_POS_LOW = 4, - READ_STOP_POS_HIGH = 5, - READ_STOP_POS_UP = 6, - READ_MODE = 7, - READ_PIN_CHANGE_LOW = 8, - READ_PIN_CHANGE_HIGH = 9, - READ_BLOCK_LAST_TS_LOW = 10, - READ_BLOCK_LAST_TS_HIGH = 11, - READ_PIN_VIEW = 12, - - READ_TEST = 15, -}; - -#define REG_ADDR_LOW (0x0 << 4) -#define REG_ADDR_HIGH (0x1 << 4) -#define REG_DATA_LOW (0x2 << 4) -#define REG_DATA_HIGH_WRITE (0x3 << 4) -#define REG_READ_ADDR (0x4 << 4) -#define REG_DRAM_WAIT_ACK (0x5 << 4) - -/* Bit (1 << 4) can be low or high (double buffer / cache) */ -#define REG_DRAM_BLOCK (0x6 << 4) -#define REG_DRAM_BLOCK_BEGIN (0x8 << 4) -#define REG_DRAM_BLOCK_DATA (0xa << 4) - -#define LEDSEL0 6 -#define LEDSEL1 7 - -#define NEXT_REG 1 - -#define EVENTS_PER_CLUSTER 7 - -#define CHUNK_SIZE 1024 - -/* - * The entire ASIX Sigma DRAM is an array of struct sigma_dram_line[1024]; - */ - -/* One "DRAM cluster" contains a timestamp and 7 samples, 16b total. */ -struct sigma_dram_cluster { - uint8_t timestamp_lo; - uint8_t timestamp_hi; - struct { - uint8_t sample_hi; - uint8_t sample_lo; - } samples[7]; -}; - -/* One "DRAM line" contains 64 "DRAM clusters", 1024b total. */ -struct sigma_dram_line { - struct sigma_dram_cluster cluster[64]; -}; - -struct clockselect_50 { - uint8_t async; - uint8_t fraction; - uint16_t disabled_channels; -}; - -/* The effect of all these are still a bit unclear. */ -struct triggerinout { - uint8_t trgout_resistor_enable : 1; - uint8_t trgout_resistor_pullup : 1; - uint8_t reserved1 : 1; - uint8_t trgout_bytrigger : 1; - uint8_t trgout_byevent : 1; - uint8_t trgout_bytriggerin : 1; - uint8_t reserved2 : 2; - - /* Should be set same as the first two */ - uint8_t trgout_resistor_enable2 : 1; - uint8_t trgout_resistor_pullup2 : 1; - - uint8_t reserved3 : 1; - uint8_t trgout_long : 1; - uint8_t trgout_pin : 1; /* Use 1k resistor. Pullup? */ - uint8_t trgin_negate : 1; - uint8_t trgout_enable : 1; - uint8_t trgin_enable : 1; -}; - -struct triggerlut { - /* The actual LUTs. */ - uint16_t m0d[4], m1d[4], m2d[4]; - uint16_t m3, m3s, m4; - - /* Paramters should be sent as a single register write. */ - struct { - uint8_t selc : 2; - uint8_t selpresc : 6; - - uint8_t selinc : 2; - uint8_t selres : 2; - uint8_t sela : 2; - uint8_t selb : 2; - - uint16_t cmpb; - uint16_t cmpa; - } params; -}; - -/* Trigger configuration */ -struct sigma_trigger { - /* Only two channels can be used in mask. */ - uint16_t risingmask; - uint16_t fallingmask; - - /* Simple trigger support (<= 50 MHz). */ - uint16_t simplemask; - uint16_t simplevalue; - - /* TODO: Advanced trigger support (boolean expressions). */ -}; - -/* Events for trigger operation. */ -enum triggerop { - OP_LEVEL = 1, - OP_NOT, - OP_RISE, - OP_FALL, - OP_RISEFALL, - OP_NOTRISE, - OP_NOTFALL, - OP_NOTRISEFALL, -}; - -/* Logical functions for trigger operation. */ -enum triggerfunc { - FUNC_AND = 1, - FUNC_NAND, - FUNC_OR, - FUNC_NOR, - FUNC_XOR, - FUNC_NXOR, -}; - -struct sigma_state { - enum { - SIGMA_UNINITIALIZED = 0, - SIGMA_IDLE, - SIGMA_CAPTURE, - SIGMA_DOWNLOAD, - } state; - - uint16_t lastts; - uint16_t lastsample; -}; - -/* Private, per-device-instance driver context. */ -struct dev_context { - struct ftdi_context ftdic; - uint64_t cur_samplerate; - uint64_t period_ps; - uint64_t limit_msec; - struct timeval start_tv; - int cur_firmware; - int num_channels; - int cur_channels; - int samples_per_event; - int capture_ratio; - struct sigma_trigger trigger; - int use_triggers; - struct sigma_state state; - void *cb_data; -}; - -#endif