added more kernel files for debugging

src/drivers/ata/ahci_elphel.c

@@ -34,7 +34,6 @@
 #include "ahci_elphel.h"
 #include "../elphel/exif393.h"
 #include "../elphel/jpeghead.h"
-
 #define DRV_NAME "elphel-ahci"
 /*
  * FPGA bitstream control address and bit mask. These are used to check whether
@@ -75,8 +74,8 @@ static int move_head(struct elphel_ahci_priv *dpriv);
 static size_t get_prev_slot(const struct elphel_ahci_priv *dpriv);
 static int is_cmdq_empty(const struct elphel_ahci_priv *dpriv);
 void process_queue(unsigned long data);
-static void set_flag(struct elphel_ahci_priv *drpiv, uint32_t flag);
-static void reset_flag(struct elphel_ahci_priv *dpriv, uint32_t flag);
+static void set_flag(struct elphel_ahci_priv *drpiv, u32 flag);
+static void reset_flag(struct elphel_ahci_priv *dpriv, u32 flag);
 static inline void reset_chunks(struct fvec *vects, int all);
 /* debug functions */
 static int check_chunks(struct fvec *vects);
@@ -235,7 +234,7 @@ static irqreturn_t elphel_irq_handler(int irq, void * dev_instance)
 	struct ata_port *port = host->ports[DEFAULT_PORT_NUM];
 	void __iomem *port_mmio = ahci_port_base(port);
 	struct elphel_ahci_priv *dpriv = hpriv->plat_data;
-	uint32_t irq_stat, host_irq_stat, serror;
+	u32 irq_stat, host_irq_stat, serror;
 
 	if (dpriv->flags & IRQ_SIMPLE) {
 
@@ -529,9 +528,14 @@ static void elphel_qc_prep(struct ata_queued_cmd *qc)
 
 	dev_dbg(ap->dev, "cmd = 0x%x, qc->tag = %u, ap->qc_active = %u, link->sactive = %u, link->active_tag = %u\n",
 			qc->tf.command, qc->tag, ap->qc_active, ap->link.sactive, ap->link.active_tag);
+	dev_dbg(ap->dev, "cmd = 0x%x, lba = %u, nob_lba = %u, nsect = %u, nob_nsect = %u\n",
+			qc->tf.command, qc->tf.lbal + (qc->tf.lbam << 8)+ (qc->tf.lbah << 16),
+			qc->tf.hob_lbal + (qc->tf.hob_lbam << 8)+ (qc->tf.hob_lbah << 16),
+			qc->tf.nsect, qc->tf.hob_nsect);
 
 	/* There is only one slot in controller thus we need to change tag*/
 	qc->tag = 0;
+//	dump_stack();// not controlled by debugfs
 
 	/*
 	 * Fill in command table information.  First, the header,
@@ -583,10 +587,22 @@ static void elphel_qc_prep(struct ata_queued_cmd *qc)
 
 	struct elphel_ahci_priv *dpriv = dev_get_dpriv(ap->dev);
 	set_dscope_tstamp(dpriv, TSTMP_CMD_SYS);
+
+	dev_dbg(ap->dev, "cmd = 0x%x, lba = %lu, nsect = %u\n",
+			qc->tf.command,
+			((long)(qc->tf.lbal + (qc->tf.lbam << 8)+ (qc->tf.lbah << 16))) +
+			(((long) (qc->tf.hob_lbal + (qc->tf.hob_lbam << 8)+ (qc->tf.hob_lbah << 16))) << 24),
+			qc->tf.nsect + (qc->tf.hob_nsect << 8));
+	//same
+	dev_dbg(ap->dev, "cmd = 0x%x, lba = %u, nob_lba = %u, nsect = %u, nob_nsect = %u\n",
+			((char *) (pp->cmd_tbl))[2],  ((char *) (pp->cmd_tbl))[4] + (((char *) (pp->cmd_tbl))[5] << 8)+ (((char *)(pp->cmd_tbl))[6] << 16),
+			((char *) (pp->cmd_tbl))[8] + (((char *)(pp->cmd_tbl))[9] << 8)+ (((char *)(pp->cmd_tbl))[10] << 16),
+			((char *) (pp->cmd_tbl))[12], ((char *) (pp->cmd_tbl))[13]);
+
 }
 
 /** Set flag @e flag in driver private structure. This function uses spin lock to access the flags variable. */
-static void set_flag(struct elphel_ahci_priv *dpriv, uint32_t flag)
+static void set_flag(struct elphel_ahci_priv *dpriv, u32 flag)
 {
 	unsigned long irq_flags;
 
@@ -596,7 +612,7 @@ static void set_flag(struct elphel_ahci_priv *dpriv, uint32_t flag)
 }
 
 /** Reset flag @e flag in driver private structure. This function uses spin lock to access the flags variable. */
-static void reset_flag(struct elphel_ahci_priv *dpriv, uint32_t flag)
+static void reset_flag(struct elphel_ahci_priv *dpriv, u32 flag)
 {
 	unsigned long irq_flags;
 
@@ -1564,7 +1580,7 @@ static void elphel_cmd_issue(struct ata_port *ap,///< device port for which the
 		                                         ///< ATA_CMD_WRITE or ATA_CMD_WRITE_EXT, other commands are not tested
 		                                         ///< @return None
 {
-	uint32_t opts;
+	u32 opts;
 	uint8_t *cmd_tbl;
 	unsigned int slot_num = 0;
 	struct ahci_port_priv *pp = ap->private_data;
@@ -1964,7 +1980,7 @@ static void dump_current_state(struct elphel_ahci_priv *dpriv)
 	struct ata_port *ap = host->ports[DEFAULT_PORT_NUM];
 	struct ata_link *link = &ap->link;
 	struct ahci_port_priv *pp = ap->private_data;
-	uint32_t *datascope_ptr;
+	u32 *datascope_ptr;
 
 	dev_dbg(dpriv->dev, "===== HBA memory dump ======\n");
 	dump_iomem(dpriv->dev, hpriv->mmio, 100, dpriv->base_addr);
@@ -1994,7 +2010,7 @@ static void set_dscope_tstamp(struct elphel_ahci_priv *dpriv, unsigned int cmd)
         struct ahci_host_priv *hpriv;
         struct ata_port *ap;
         void __iomem *port_mmio;
-        uint32_t data = 0;
+        u32 data = 0;
 
         host = dev_get_drvdata(dpriv->dev);
         hpriv = host->private_data;

src/drivers/ata/ahci_elphel.h

@@ -90,13 +90,13 @@ struct datascope {
     void __iomem *timestamp_reg;                 ///< register in vendor specific address range (PxVS) where timestamp can be written
     unsigned int cmd_cntr;                       ///< command counter, its value can be found in timestamp (2 bits only)
     unsigned int enable;                         ///< enable/disable timestamps
-    uint32_t reg_stat[REG_NUM];                  ///< buffer for registers' status, filled in in IRQ
+    u32 reg_stat[REG_NUM];                  ///< buffer for registers' status, filled in in IRQ
 };
 
 /** Data for error handler */
 struct error_handler {
-	uint32_t s_error;                            ///< the content of PxSERR register
-	uint32_t irq_stat;                           ///< the content of PxIS register
+	u32 s_error;                            ///< the content of PxSERR register
+	u32 irq_stat;                           ///< the content of PxIS register
 	wait_queue_head_t wait;                      ///< wait queue for delayed interrupts
 };
 

src/drivers/elphel/x393_videomem.c

@@ -648,7 +648,7 @@ int control_compressor_memory (int num_sensor,       ///< sensor port number (0.
    return 0;
 }
 
-/** Return number of rfames in videobuffer for the sensor port minus 1 (0 means single frame buffer) */
+/** Return number of frames in videobuffer for the sensor port minus 1 (0 means single frame buffer) */
 int frames_in_buffer_minus_one(int num_sensor) ///< sensor port number (0..3)
                                                ///< @return number of frames in buffer - 1 (<0 for disabled channels ?)
 {