[flashrom] [commit] r1444 - trunk

[repository service]

Author: stefanct
Date: Sat Sep 17 21:53:11 2011
New Revision: 1444
URL: http://flashrom.org/trac/flashrom/changeset/1444

Log:
ichspi: improve prettyprint_opcodes

add headers for the columns and some decoding into human readable format.

Signed-off-by: Stefan Tauner 
Acked-by: Carl-Daniel Hailfinger

Modified:
   trunk/ichspi.c

Modified: trunk/ichspi.c
==============================================================================
--- trunk/ichspi.c	Fri Sep 16 01:52:55 2011	(r1443)
+++ trunk/ichspi.c	Sat Sep 17 21:53:11 2011	(r1444)
@@ -294,22 +294,34 @@
 /* pretty printing functions */
 static void prettyprint_opcodes(OPCODES *ops)
 {
-	if(ops == NULL)
-		return;
-
-	msg_pdbg("preop0=0x%02x, preop1=0x%02x\n", ops->preop[0],
-		 ops->preop[1]);
-
    OPCODE oc;
+	const char *t;
+	const char *a;
    uint8_t i;
+	static const char *const spi_type[4] = {
+		"read  w/o addr",
+		"write w/o addr",
+		"read  w/  addr",
+		"write w/  addr"
+	};
+	static const char *const atomic_type[3] = {
+		"none",
+		" 0  ",
+		" 1  "
+	};
+
+	if (ops == NULL)
+		return;
+
+	msg_pdbg2("        OP        Type      Pre-OP\n");
    for (i = 0; i < 8; i++) {
    	oc = ops->opcode[i];
-		msg_pdbg("op[%d]=0x%02x, %d, %d\n",
-			 i,
-			 oc.opcode,
-			 oc.spi_type,
-			 oc.atomic);
+		t = (oc.spi_type > 3) ? "invalid" : spi_type[oc.spi_type];
+		a = (oc.atomic > 2) ? "invalid" : atomic_type[oc.atomic];
+		msg_pdbg2("op[%d]: 0x%02x, %s, %s\n", i, oc.opcode, t, a);
    }
+	msg_pdbg2("Pre-OP 0: 0x%02x, Pre-OP 1: 0x%02x\n", ops->preop[0],
+		 ops->preop[1]);
 }

#define pprint_reg(reg, bit, val, sep) msg_pdbg("%s=%d" sep, #bit, (val & reg##_##bit)>>reg##_##bit##_OFF)
@@ -672,7 +684,6 @@
    	curopcodes = curopcodes_done;
    	msg_pdbg("done\n");
    	prettyprint_opcodes(curopcodes);
-		msg_pdbg("\n");
    	return 0;
    }
 }