X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.h;h=1320acec39eefdc1241abb2bdc8ba2c2b568ff7f;hb=4ae1f451363013d2f0fff180942e5b140e39f049;hp=004c63340bf4cc5bfbfed43434f560d57efe68d3;hpb=fefa18001aa343a476e3742de3ac946ae7ff2709;p=libsigrok.git

diff --git a/hardware/asix-sigma/asix-sigma.h b/hardware/asix-sigma/asix-sigma.h
index 004c6334..1320acec 100644
--- a/hardware/asix-sigma/asix-sigma.h
+++ b/hardware/asix-sigma/asix-sigma.h
@@ -65,10 +65,100 @@ enum sigma_read_register {
 #define REG_DRAM_BLOCK_BEGIN	(8 << 4)
 #define REG_DRAM_BLOCK_DATA	(10 << 4)
 
+#define LEDSEL0			6
+#define LEDSEL1			7
+
 #define NEXT_REG		1
 
 #define EVENTS_PER_CLUSTER	7
 
 #define CHUNK_SIZE		1024
 
+struct clockselect_50 {
+	uint8_t async;
+	uint8_t fraction;
+	uint16_t disabled_probes;
+};
+
+/* 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 {
+	/* Single-pin trigger support (100 and 200 MHz).*/
+	uint8_t fast_pin;
+	uint8_t fast_fall;
+
+	/* Simple trigger support (<= 50 MHz). */
+	uint16_t simplemask;
+	uint16_t simplevalue;
+
+	/* Only two probes can be used in mask */
+	uint16_t risingmask;
+	uint16_t fallingmask;
+
+	/* 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,
+};
+
 #endif