sr: Make more symbols private via static/SR_PRIV.

[libsigrok.git] / hardware / link-mso19 / link-mso19.h

diff --git a/hardware/link-mso19/link-mso19.h b/hardware/link-mso19/link-mso19.h
index 79078f5db6c198a6bbac33be6011a79a0d7b4bbb..47a9af28be33ddbe4c575cc9085f32f0d25b6cee 100644 (file)
--- a/hardware/link-mso19/link-mso19.h
+++ b/hardware/link-mso19/link-mso19.h
@@ -2,6 +2,7 @@
  * This file is part of the sigrok project.
  *
  * Copyright (C) 2011 Daniel Ribeiro <drwyrm@gmail.com>
+ * Copyright (C) 2012 Renato Caldas <rmsc@fe.up.pt>
  *
  * 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
@@ -20,6 +21,36 @@
 #ifndef SIGROK_LINK_MSO19_H
 #define SIGROK_LINK_MSO19_H
 
+/* Structure for the pattern generator state */
+struct mso_patgen {
+       /* Pattern generator clock config */
+       uint16_t clock;
+       /* Buffer start address */
+       uint16_t start;
+       /* Buffer end address */
+       uint16_t end;
+       /* Pattern generator config */
+       uint8_t config;
+       /* Samples buffer */
+       uint8_t buffer[1024];
+       /* Input/output configuration for the samples buffer (?)*/
+       uint8_t io[1024];
+       /* Number of loops for the pattern generator */
+       uint8_t loops;
+       /* Bit enable mask for the I/O lines */
+       uint8_t mask;
+};
+
+/* Data structure for the protocol trigger state */
+struct mso_prototrig {
+       /* Word match buffer */
+       uint8_t word[4];
+       /* Masks for the wordmatch buffer */
+       uint8_t mask[4];
+       /* SPI mode 0, 1, 2, 3. Set to 0 for I2C */
+       uint8_t spimode;
+};
+
 /* our private per-instance data */
 struct mso {
        /* info */
@@ -32,21 +63,21 @@ struct mso {
        uint16_t dac_offset;
        uint16_t offset_range;
        /* register cache */
-       uint8_t ctlbase;
-       uint8_t slowmode;
+       uint8_t ctlbase1;
+       uint8_t ctlbase2;
        /* state */
        uint8_t la_threshold;
        uint64_t cur_rate;
        uint8_t dso_probe_attn;
        uint8_t trigger_chan;
        uint8_t trigger_slope;
-       uint8_t trigger_spimode;
        uint8_t trigger_outsrc;
        uint8_t trigger_state;
        uint8_t la_trigger;
        uint8_t la_trigger_mask;
        double dso_trigger_voltage;
        uint16_t dso_trigger_width;
+       struct mso_prototrig protocol_trigger;
        gpointer session_id;
        uint16_t buffer_n;
        char buffer[4096];
@@ -60,21 +91,34 @@ struct mso {
 const char mso_head[] = { 0x40, 0x4c, 0x44, 0x53, 0x7e };
 const char mso_foot[] = { 0x7e };
 
-/* registers */
+/* bank agnostic registers */
+#define REG_CTL2               15
+
+/* bank 0 registers */
 #define REG_BUFFER             1
 #define REG_TRIGGER            2
 #define REG_CLKRATE1           9
 #define REG_CLKRATE2           10
 #define REG_DAC1               12
 #define REG_DAC2               13
-#define REG_CTL                        14
+/* possibly bank agnostic: */
+#define REG_CTL1               14
+
+/* bank 2 registers (SPI/I2C protocol trigger) */
+#define REG_PT_WORD(x)        (x)
+#define REG_PT_MASK(x)        (x+4)
+#define REG_PT_SPIMODE          8
+
+/* bits - REG_CTL1 */
+#define BIT_CTL1_RESETFSM      (1 << 0)
+#define BIT_CTL1_ARM          (1 << 1)
+#define BIT_CTL1_ADC_UNKNOWN4  (1 << 4) /* adc enable? */
+#define BIT_CTL1_RESETADC      (1 << 6)
+#define BIT_CTL1_LED          (1 << 7)
 
-/* bits */
-#define BIT_CTL_RESETFSM       (1 << 0)
-#define BIT_CTL_ARM            (1 << 1)
-#define BIT_CTL_ADC_UNKNOWN4   (1 << 4) /* adc enable? */
-#define BIT_CTL_RESETADC       (1 << 6)
-#define BIT_CTL_LED            (1 << 7)
+/* bits - REG_CTL2 */
+#define BITS_CTL2_BANK(x)      (x & 0x3)
+#define BIT_CTL2_SLOWMODE      (1 << 5)
 
 struct rate_map {
        uint32_t rate;
@@ -106,7 +150,7 @@ static struct rate_map rate_map[] = {
 };
 
 /* FIXME: Determine corresponding voltages */
-uint16_t la_threshold_map[] = {
+static uint16_t la_threshold_map[] = {
        0x8600,
        0x8770,
        0x88ff,