* [PATCH 6/6] aic7xxx: Update aicasm
@ 2005-12-22 14:25 Hannes Reinecke
0 siblings, 0 replies; only message in thread
From: Hannes Reinecke @ 2005-12-22 14:25 UTC (permalink / raw)
To: James Bottomley; +Cc: SCSI Mailing List
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Update aicasm code with fixes from adaptec.
--
Dr. Hannes Reinecke hare@suse.de
SuSE Linux Products GmbH S390 & zSeries
Maxfeldstraße 5 +49 911 74053 688
90409 Nürnberg http://www.suse.de
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[PATCH 6/6] aic7xxx: Update aicasm
Update aicasm code with fixes from adaptec.
---
drivers/scsi/aic7xxx/aicasm/aicasm.c | 23 ++++--
drivers/scsi/aic7xxx/aicasm/aicasm_gram.y | 19 +++++
drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h | 88 ++++++++++++++++++++++++
drivers/scsi/aic7xxx/aicasm/aicasm_scan.l | 27 +++++--
4 files changed, 140 insertions(+), 17 deletions(-)
3325dc623b04e10cc3d5219fa1ecb0ce6d779883
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c
--- a/drivers/scsi/aic7xxx/aicasm/aicasm.c
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm.c#22 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm.c#23 $
*
* $FreeBSD$
*/
@@ -609,10 +609,10 @@ output_listing(char *ifilename)
while (line < cur_instr->srcline) {
fgets(buf, sizeof(buf), ifile);
- fprintf(listfile, "\t\t%s", buf);
+ fprintf(listfile, " \t%s", buf);
line++;
}
- fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr,
+ fprintf(listfile, "%04x %02x%02x%02x%02x", instrptr,
#ifdef __LITTLE_ENDIAN
cur_instr->format.bytes[0],
cur_instr->format.bytes[1],
@@ -624,14 +624,23 @@ output_listing(char *ifilename)
cur_instr->format.bytes[1],
cur_instr->format.bytes[0]);
#endif
- fgets(buf, sizeof(buf), ifile);
- fprintf(listfile, "\t%s", buf);
- line++;
+ /*
+ * Macro expansions can cause several instructions
+ * to be output for a single source line. Only
+ * advance the line once in these cases.
+ */
+ if (line == cur_instr->srcline) {
+ fgets(buf, sizeof(buf), ifile);
+ fprintf(listfile, "\t%s", buf);
+ line++;
+ } else {
+ fprintf(listfile, "\n");
+ }
instrptr++;
}
/* Dump the remainder of the file */
while(fgets(buf, sizeof(buf), ifile) != NULL)
- fprintf(listfile, "\t\t%s", buf);
+ fprintf(listfile, " %s", buf);
fclose(ifile);
}
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -38,7 +38,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_gram.y#29 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_gram.y#30 $
*
* $FreeBSD$
*/
@@ -157,6 +157,8 @@ static int is_download_const(expression
%token T_END_CS
+%token T_PAD_PAGE
+
%token T_FIELD
%token T_ENUM
@@ -189,6 +191,10 @@ static int is_download_const(expression
%token <value> T_OR
+/* 16 bit extensions */
+%token <value> T_OR16 T_AND16 T_XOR16 T_ADD16
+%token <value> T_ADC16 T_MVI16 T_TEST16 T_CMP16 T_CMPXCHG
+
%token T_RET
%token T_NOP
@@ -207,7 +213,7 @@ static int is_download_const(expression
%type <expression> expression immediate immediate_or_a
-%type <value> export ret f1_opcode f2_opcode jmp_jc_jnc_call jz_jnz je_jne
+%type <value> export ret f1_opcode f2_opcode f4_opcode jmp_jc_jnc_call jz_jnz je_jne
%type <value> mode_value mode_list macro_arglist
@@ -1304,6 +1310,15 @@ f2_opcode:
| T_ROR { $$ = AIC_OP_ROR; }
;
+f4_opcode:
+ T_OR16 { $$ = AIC_OP_OR16; }
+| T_AND16 { $$ = AIC_OP_AND16; }
+| T_XOR16 { $$ = AIC_OP_XOR16; }
+| T_ADD16 { $$ = AIC_OP_ADD16; }
+| T_ADC16 { $$ = AIC_OP_ADC16; }
+| T_MVI16 { $$ = AIC_OP_MVI16; }
+;
+
code:
f2_opcode destination ',' expression opt_source ret ';'
{
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
@@ -37,13 +37,14 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_insformat.h#11 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_insformat.h#12 $
*
* $FreeBSD$
*/
#include <asm/byteorder.h>
+/* 8bit ALU logic operations */
struct ins_format1 {
#ifdef __LITTLE_ENDIAN
uint32_t immediate : 8,
@@ -62,6 +63,7 @@ struct ins_format1 {
#endif
};
+/* 8bit ALU shift/rotate operations */
struct ins_format2 {
#ifdef __LITTLE_ENDIAN
uint32_t shift_control : 8,
@@ -80,6 +82,7 @@ struct ins_format2 {
#endif
};
+/* 8bit branch control operations */
struct ins_format3 {
#ifdef __LITTLE_ENDIAN
uint32_t immediate : 8,
@@ -96,10 +99,68 @@ struct ins_format3 {
#endif
};
+/* 16bit ALU logic operations */
+struct ins_format4 {
+#ifdef __LITTLE_ENDIAN
+ uint32_t opcode_ext : 8,
+ source : 9,
+ destination : 9,
+ ret : 1,
+ opcode : 4,
+ parity : 1;
+#else
+ uint32_t parity : 1,
+ opcode : 4,
+ ret : 1,
+ destination : 9,
+ source : 9,
+ opcode_ext : 8;
+#endif
+};
+
+/* 16bit branch control operations */
+struct ins_format5 {
+#ifdef __LITTLE_ENDIAN
+ uint32_t opcode_ext : 8,
+ source : 9,
+ address : 10,
+ opcode : 4,
+ parity : 1;
+#else
+ uint32_t parity : 1,
+ opcode : 4,
+ address : 10,
+ source : 9,
+ opcode_ext : 8;
+#endif
+};
+
+/* Far branch operations */
+struct ins_format6 {
+#ifdef __LITTLE_ENDIAN
+ uint32_t page : 3,
+ opcode_ext : 5,
+ source : 9,
+ address : 10,
+ opcode : 4,
+ parity : 1;
+#else
+ uint32_t parity : 1,
+ opcode : 4,
+ address : 10,
+ source : 9,
+ opcode_ext : 5,
+ page : 3;
+#endif
+};
+
union ins_formats {
struct ins_format1 format1;
struct ins_format2 format2;
struct ins_format3 format3;
+ struct ins_format4 format4;
+ struct ins_format5 format5;
+ struct ins_format6 format6;
uint8_t bytes[4];
uint32_t integer;
};
@@ -118,6 +179,8 @@ struct instruction {
#define AIC_OP_ROL 0x5
#define AIC_OP_BMOV 0x6
+#define AIC_OP_MVI16 0x7
+
#define AIC_OP_JMP 0x8
#define AIC_OP_JC 0x9
#define AIC_OP_JNC 0xa
@@ -131,3 +194,26 @@ struct instruction {
#define AIC_OP_SHL 0x10
#define AIC_OP_SHR 0x20
#define AIC_OP_ROR 0x30
+
+/* 16bit Ops. Low byte main opcode. High byte extended opcode. */
+#define AIC_OP_OR16 0x8005
+#define AIC_OP_AND16 0x8105
+#define AIC_OP_XOR16 0x8205
+#define AIC_OP_ADD16 0x8305
+#define AIC_OP_ADC16 0x8405
+#define AIC_OP_JNE16 0x8805
+#define AIC_OP_JNZ16 0x8905
+#define AIC_OP_JE16 0x8C05
+#define AIC_OP_JZ16 0x8B05
+#define AIC_OP_JMP16 0x9005
+#define AIC_OP_JC16 0x9105
+#define AIC_OP_JNC16 0x9205
+#define AIC_OP_CALL16 0x9305
+#define AIC_OP_CALL16 0x9305
+
+/* Page extension is low three bits of second opcode byte. */
+#define AIC_OP_JMPF 0xA005
+#define AIC_OP_CALLF 0xB005
+#define AIC_OP_JCF 0xC005
+#define AIC_OP_JNCF 0xD005
+#define AIC_OP_CMPXCHG 0xE005
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l
@@ -38,7 +38,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
- * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_scan.l#19 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_scan.l#20 $
*
* $FreeBSD$
*/
@@ -132,7 +132,7 @@ if[ \t]*\( {
*string_buf_ptr++ = *yptr++;
}
}
-
+else { return T_ELSE; }
VERSION { return T_VERSION; }
PREFIX { return T_PREFIX; }
PATCH_ARG_LIST { return T_PATCH_ARG_LIST; }
@@ -173,10 +173,6 @@ RW|RO|WO {
yylval.value = WO;
return T_MODE;
}
-BEGIN_CRITICAL { return T_BEGIN_CS; }
-END_CRITICAL { return T_END_CS; }
-SET_SRC_MODE { return T_SET_SRC_MODE; }
-SET_DST_MODE { return T_SET_DST_MODE; }
field { return T_FIELD; }
enum { return T_ENUM; }
mask { return T_MASK; }
@@ -192,6 +188,13 @@ none { return T_NONE; }
sindex { return T_SINDEX; }
A { return T_A; }
+ /* Instruction Formatting */
+PAD_PAGE { return T_PAD_PAGE; }
+BEGIN_CRITICAL { return T_BEGIN_CS; }
+END_CRITICAL { return T_END_CS; }
+SET_SRC_MODE { return T_SET_SRC_MODE; }
+SET_DST_MODE { return T_SET_DST_MODE; }
+
/* Opcodes */
shl { return T_SHL; }
shr { return T_SHR; }
@@ -223,7 +226,17 @@ and { return T_AND; }
or { return T_OR; }
ret { return T_RET; }
nop { return T_NOP; }
-else { return T_ELSE; }
+
+ /* ARP2 16bit extensions */
+or16 { return T_OR16; }
+and16 { return T_AND16; }
+xor16 { return T_XOR16; }
+add16 { return T_ADD16; }
+adc16 { return T_ADC16; }
+mvi16 { return T_MVI16; }
+test16 { return T_TEST16; }
+cmp16 { return T_CMP16; }
+cmpxchg { return T_CMPXCHG; }
/* Allowed Symbols */
\<\< { return T_EXPR_LSHIFT; }
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2005-12-22 14:25 [PATCH 6/6] aic7xxx: Update aicasm Hannes Reinecke
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