forked from Minki/linux
staging/keucr: fix keucr smilecc.c coding style
fix keucr smilecc.c coding style Signed-off-by: Cho, Yu-Chen <acho@novell.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Cho, Yu-Chen
Greg Kroah-Hartman
parent
8a25a2cf0a
commit
65cdcf3623
@ -1,39 +1,42 @@
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#include "usb.h"
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#include "scsiglue.h"
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#include "transport.h"
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//#include "stdlib.h"
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//#include "EUCR6SK.h"
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/* #include "stdlib.h" */
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/* #include "EUCR6SK.h" */
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#include "smcommon.h"
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#include "smil.h"
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//#include <stdio.h>
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//#include <stdlib.h>
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//#include <string.h>
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//#include <dos.h>
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//
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//#include "EMCRIOS.h"
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/* #include <stdio.h> */
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/* #include <stdlib.h> */
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/* #include <string.h> */
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/* #include <dos.h> */
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/* #include "EMCRIOS.h" */
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// CP0-CP5 code table
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/* CP0-CP5 code table */
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static BYTE ecctable[256] = {
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0x00,0x55,0x56,0x03,0x59,0x0C,0x0F,0x5A,0x5A,0x0F,0x0C,0x59,0x03,0x56,0x55,0x00,
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0x65,0x30,0x33,0x66,0x3C,0x69,0x6A,0x3F,0x3F,0x6A,0x69,0x3C,0x66,0x33,0x30,0x65,
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0x66,0x33,0x30,0x65,0x3F,0x6A,0x69,0x3C,0x3C,0x69,0x6A,0x3F,0x65,0x30,0x33,0x66,
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0x03,0x56,0x55,0x00,0x5A,0x0F,0x0C,0x59,0x59,0x0C,0x0F,0x5A,0x00,0x55,0x56,0x03,
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0x69,0x3C,0x3F,0x6A,0x30,0x65,0x66,0x33,0x33,0x66,0x65,0x30,0x6A,0x3F,0x3C,0x69,
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0x0C,0x59,0x5A,0x0F,0x55,0x00,0x03,0x56,0x56,0x03,0x00,0x55,0x0F,0x5A,0x59,0x0C,
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0x0F,0x5A,0x59,0x0C,0x56,0x03,0x00,0x55,0x55,0x00,0x03,0x56,0x0C,0x59,0x5A,0x0F,
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0x6A,0x3F,0x3C,0x69,0x33,0x66,0x65,0x30,0x30,0x65,0x66,0x33,0x69,0x3C,0x3F,0x6A,
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0x6A,0x3F,0x3C,0x69,0x33,0x66,0x65,0x30,0x30,0x65,0x66,0x33,0x69,0x3C,0x3F,0x6A,
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0x0F,0x5A,0x59,0x0C,0x56,0x03,0x00,0x55,0x55,0x00,0x03,0x56,0x0C,0x59,0x5A,0x0F,
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0x0C,0x59,0x5A,0x0F,0x55,0x00,0x03,0x56,0x56,0x03,0x00,0x55,0x0F,0x5A,0x59,0x0C,
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0x69,0x3C,0x3F,0x6A,0x30,0x65,0x66,0x33,0x33,0x66,0x65,0x30,0x6A,0x3F,0x3C,0x69,
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0x03,0x56,0x55,0x00,0x5A,0x0F,0x0C,0x59,0x59,0x0C,0x0F,0x5A,0x00,0x55,0x56,0x03,
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0x66,0x33,0x30,0x65,0x3F,0x6A,0x69,0x3C,0x3C,0x69,0x6A,0x3F,0x65,0x30,0x33,0x66,
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0x65,0x30,0x33,0x66,0x3C,0x69,0x6A,0x3F,0x3F,0x6A,0x69,0x3C,0x66,0x33,0x30,0x65,
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0x00,0x55,0x56,0x03,0x59,0x0C,0x0F,0x5A,0x5A,0x0F,0x0C,0x59,0x03,0x56,0x55,0x00
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0x00, 0x55, 0x56, 0x03, 0x59, 0x0C, 0x0F, 0x5A, 0x5A, 0x0F, 0x0C, 0x59, 0x03,
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0x56, 0x55, 0x00, 0x65, 0x30, 0x33, 0x66, 0x3C, 0x69, 0x6A, 0x3F, 0x3F, 0x6A,
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0x69, 0x3C, 0x66, 0x33, 0x30, 0x65, 0x66, 0x33, 0x30, 0x65, 0x3F, 0x6A, 0x69,
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0x3C, 0x3C, 0x69, 0x6A, 0x3F, 0x65, 0x30, 0x33, 0x66, 0x03, 0x56, 0x55, 0x00,
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0x5A, 0x0F, 0x0C, 0x59, 0x59, 0x0C, 0x0F, 0x5A, 0x00, 0x55, 0x56, 0x03, 0x69,
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0x3C, 0x3F, 0x6A, 0x30, 0x65, 0x66, 0x33, 0x33, 0x66, 0x65, 0x30, 0x6A, 0x3F,
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0x3C, 0x69, 0x0C, 0x59, 0x5A, 0x0F, 0x55, 0x00, 0x03, 0x56, 0x56, 0x03, 0x00,
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0x55, 0x0F, 0x5A, 0x59, 0x0C, 0x0F, 0x5A, 0x59, 0x0C, 0x56, 0x03, 0x00, 0x55,
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0x55, 0x00, 0x03, 0x56, 0x0C, 0x59, 0x5A, 0x0F, 0x6A, 0x3F, 0x3C, 0x69, 0x33,
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0x66, 0x65, 0x30, 0x30, 0x65, 0x66, 0x33, 0x69, 0x3C, 0x3F, 0x6A, 0x6A, 0x3F,
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0x3C, 0x69, 0x33, 0x66, 0x65, 0x30, 0x30, 0x65, 0x66, 0x33, 0x69, 0x3C, 0x3F,
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0x6A, 0x0F, 0x5A, 0x59, 0x0C, 0x56, 0x03, 0x00, 0x55, 0x55, 0x00, 0x03, 0x56,
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0x0C, 0x59, 0x5A, 0x0F, 0x0C, 0x59, 0x5A, 0x0F, 0x55, 0x00, 0x03, 0x56, 0x56,
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0x03, 0x00, 0x55, 0x0F, 0x5A, 0x59, 0x0C, 0x69, 0x3C, 0x3F, 0x6A, 0x30, 0x65,
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0x66, 0x33, 0x33, 0x66, 0x65, 0x30, 0x6A, 0x3F, 0x3C, 0x69, 0x03, 0x56, 0x55,
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0x00, 0x5A, 0x0F, 0x0C, 0x59, 0x59, 0x0C, 0x0F, 0x5A, 0x00, 0x55, 0x56, 0x03,
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0x66, 0x33, 0x30, 0x65, 0x3F, 0x6A, 0x69, 0x3C, 0x3C, 0x69, 0x6A, 0x3F, 0x65,
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0x30, 0x33, 0x66, 0x65, 0x30, 0x33, 0x66, 0x3C, 0x69, 0x6A, 0x3F, 0x3F, 0x6A,
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0x69, 0x3C, 0x66, 0x33, 0x30, 0x65, 0x00, 0x55, 0x56, 0x03, 0x59, 0x0C, 0x0F,
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0x5A, 0x5A, 0x0F, 0x0C, 0x59, 0x03, 0x56, 0x55, 0x00
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};
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static void trans_result (BYTE, BYTE, BYTE *, BYTE *);
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static void trans_result(BYTE, BYTE, BYTE *, BYTE *);
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#define BIT7 0x80
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#define BIT6 0x40
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@ -49,138 +52,140 @@ static void trans_result (BYTE, BYTE, BYTE *, BYTE *);
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#define CORRECTABLE 0x00555554L
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/*
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* reg2; // LP14,LP12,LP10,...
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* reg3; // LP15,LP13,LP11,...
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* *ecc1; // LP15,LP14,LP13,...
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* *ecc2; // LP07,LP06,LP05,...
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* reg2; * LP14,LP12,LP10,...
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* reg3; * LP15,LP13,LP11,...
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* *ecc1; * LP15,LP14,LP13,...
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* *ecc2; * LP07,LP06,LP05,...
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*/
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static void trans_result(BYTE reg2, BYTE reg3, BYTE *ecc1, BYTE *ecc2)
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{
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BYTE a; // Working for reg2,reg3
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BYTE b; // Working for ecc1,ecc2
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BYTE i; // For counting
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BYTE a; /* Working for reg2,reg3 */
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BYTE b; /* Working for ecc1,ecc2 */
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BYTE i; /* For counting */
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a=BIT7; b=BIT7; // 80h=10000000b
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*ecc1=*ecc2=0; // Clear ecc1,ecc2
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for(i=0; i<4; ++i) {
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if ((reg3&a)!=0)
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*ecc1|=b; // LP15,13,11,9 -> ecc1
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b=b>>1; // Right shift
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if ((reg2&a)!=0)
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*ecc1|=b; // LP14,12,10,8 -> ecc1
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b=b>>1; // Right shift
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a=a>>1; // Right shift
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}
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a = BIT7; b = BIT7; /* 80h=10000000b */
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*ecc1 = *ecc2 = 0; /* Clear ecc1,ecc2 */
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for (i = 0; i < 4; ++i) {
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if ((reg3&a) != 0)
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*ecc1 |= b; /* LP15,13,11,9 -> ecc1 */
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b = b>>1; /* Right shift */
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if ((reg2&a) != 0)
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*ecc1 |= b; /* LP14,12,10,8 -> ecc1 */
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b = b>>1; /* Right shift */
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a = a>>1; /* Right shift */
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}
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b=BIT7; // 80h=10000000b
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for(i=0; i<4; ++i) {
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if ((reg3&a)!=0)
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*ecc2|=b; // LP7,5,3,1 -> ecc2
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b=b>>1; // Right shift
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if ((reg2&a)!=0)
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*ecc2|=b; // LP6,4,2,0 -> ecc2
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b=b>>1; // Right shift
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a=a>>1; // Right shift
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}
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b = BIT7; /* 80h=10000000b */
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for (i = 0; i < 4; ++i) {
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if ((reg3&a) != 0)
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*ecc2 |= b; /* LP7,5,3,1 -> ecc2 */
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b = b>>1; /* Right shift */
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if ((reg2&a) != 0)
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*ecc2 |= b; /* LP6,4,2,0 -> ecc2 */
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b = b>>1; /* Right shift */
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a = a>>1; /* Right shift */
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}
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}
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//static void calculate_ecc(table,data,ecc1,ecc2,ecc3)
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/*static void calculate_ecc(table,data,ecc1,ecc2,ecc3) */
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/*
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* *table; // CP0-CP5 code table
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* *data; // DATA
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* *ecc1; // LP15,LP14,LP13,...
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* *ecc2; // LP07,LP06,LP05,...
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* *ecc3; // CP5,CP4,CP3,...,"1","1"
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* *table; * CP0-CP5 code table
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* *data; * DATA
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* *ecc1; * LP15,LP14,LP13,...
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* *ecc2; * LP07,LP06,LP05,...
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* *ecc3; * CP5,CP4,CP3,...,"1","1"
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*/
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void calculate_ecc(BYTE *table, BYTE *data, BYTE *ecc1, BYTE *ecc2, BYTE *ecc3)
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{
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DWORD i; // For counting
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BYTE a; // Working for table
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BYTE reg1; // D-all,CP5,CP4,CP3,...
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BYTE reg2; // LP14,LP12,L10,...
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BYTE reg3; // LP15,LP13,L11,...
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DWORD i; /* For counting */
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BYTE a; /* Working for table */
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BYTE reg1; /* D-all,CP5,CP4,CP3,... */
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BYTE reg2; /* LP14,LP12,L10,... */
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BYTE reg3; /* LP15,LP13,L11,... */
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reg1=reg2=reg3=0; // Clear parameter
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for(i=0; i<256; ++i) {
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a=table[data[i]]; // Get CP0-CP5 code from table
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reg1^=(a&MASK_CPS); // XOR with a
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if ((a&BIT6)!=0)
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{ // If D_all(all bit XOR) = 1
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reg3^=(BYTE)i; // XOR with counter
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reg2^=~((BYTE)i); // XOR with inv. of counter
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}
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}
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reg1 = reg2 = reg3 = 0; /* Clear parameter */
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for (i = 0; i < 256; ++i) {
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a = table[data[i]]; /* Get CP0-CP5 code from table */
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reg1 ^= (a&MASK_CPS); /* XOR with a */
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if ((a&BIT6) != 0) { /* If D_all(all bit XOR) = 1 */
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reg3 ^= (BYTE)i; /* XOR with counter */
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reg2 ^= ~((BYTE)i); /* XOR with inv. of counter */
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}
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}
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// Trans LP14,12,10,... & LP15,13,11,... -> LP15,14,13,... & LP7,6,5,..
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trans_result(reg2,reg3,ecc1,ecc2);
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*ecc1=~(*ecc1); *ecc2=~(*ecc2); // Inv. ecc2 & ecc3
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*ecc3=((~reg1)<<2)|BIT1BIT0; // Make TEL format
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/* Trans LP14,12,10,... & LP15,13,11,... ->
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LP15,14,13,... & LP7,6,5,.. */
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trans_result(reg2, reg3, ecc1, ecc2);
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*ecc1 = ~(*ecc1); *ecc2 = ~(*ecc2); /* Inv. ecc2 & ecc3 */
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*ecc3 = ((~reg1)<<2)|BIT1BIT0; /* Make TEL format */
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}
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/*
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* *data; // DATA
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* *eccdata; // ECC DATA
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* ecc1; // LP15,LP14,LP13,...
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* ecc2; // LP07,LP06,LP05,...
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* ecc3; // CP5,CP4,CP3,...,"1","1"
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* *data; * DATA
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* *eccdata; * ECC DATA
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* ecc1; * LP15,LP14,LP13,...
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* ecc2; * LP07,LP06,LP05,...
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* ecc3; * CP5,CP4,CP3,...,"1","1"
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*/
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BYTE correct_data(BYTE *data, BYTE *eccdata, BYTE ecc1, BYTE ecc2, BYTE ecc3)
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{
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DWORD l; // Working to check d
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DWORD d; // Result of comparison
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DWORD i; // For counting
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BYTE d1,d2,d3; // Result of comparison
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BYTE a; // Working for add
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BYTE add; // Byte address of cor. DATA
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BYTE b; // Working for bit
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BYTE bit; // Bit address of cor. DATA
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DWORD l; /* Working to check d */
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DWORD d; /* Result of comparison */
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DWORD i; /* For counting */
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BYTE d1, d2, d3; /* Result of comparison */
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BYTE a; /* Working for add */
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BYTE add; /* Byte address of cor. DATA */
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BYTE b; /* Working for bit */
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BYTE bit; /* Bit address of cor. DATA */
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d1=ecc1^eccdata[1]; d2=ecc2^eccdata[0]; // Compare LP's
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d3=ecc3^eccdata[2]; // Comapre CP's
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d=((DWORD)d1<<16) // Result of comparison
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+((DWORD)d2<<8)
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+(DWORD)d3;
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d1 = ecc1^eccdata[1]; d2 = ecc2^eccdata[0]; /* Compare LP's */
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d3 = ecc3^eccdata[2]; /* Comapre CP's */
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d = ((DWORD)d1<<16) /* Result of comparison */
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+((DWORD)d2<<8)
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+(DWORD)d3;
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if (d==0) return(0); // If No error, return
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if (d == 0)
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return 0; /* If No error, return */
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if (((d^(d>>1))&CORRECTABLE)==CORRECTABLE)
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{ // If correctable
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l=BIT23;
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add=0; // Clear parameter
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a=BIT7;
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if (((d^(d>>1))&CORRECTABLE) == CORRECTABLE) { /* If correctable */
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l = BIT23;
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add = 0; /* Clear parameter */
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a = BIT7;
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for(i=0; i<8; ++i) { // Checking 8 bit
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if ((d&l)!=0) add|=a; // Make byte address from LP's
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l>>=2; a>>=1; // Right Shift
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}
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for (i = 0; i < 8; ++i) { /* Checking 8 bit */
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if ((d&l) != 0)
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add |= a; /* Make byte address from LP's */
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l >>= 2; a >>= 1; /* Right Shift */
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}
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bit=0; // Clear parameter
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b=BIT2;
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for(i=0; i<3; ++i) { // Checking 3 bit
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if ((d&l)!=0) bit|=b; // Make bit address from CP's
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l>>=2; b>>=1; // Right shift
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}
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bit = 0; /* Clear parameter */
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b = BIT2;
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for (i = 0; i < 3; ++i) { /* Checking 3 bit */
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if ((d&l) != 0)
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bit |= b; /* Make bit address from CP's */
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l >>= 2; b >>= 1; /* Right shift */
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}
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b=BIT0;
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data[add]^=(b<<bit); // Put corrected data
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return(1);
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}
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b = BIT0;
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data[add] ^= (b<<bit); /* Put corrected data */
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return 1;
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}
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i=0; // Clear count
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d&=0x00ffffffL; // Masking
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i = 0; /* Clear count */
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d &= 0x00ffffffL; /* Masking */
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while(d) { // If d=0 finish counting
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if (d&BIT0) ++i; // Count number of 1 bit
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d>>=1; // Right shift
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}
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while (d) { /* If d=0 finish counting */
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if (d&BIT0)
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++i; /* Count number of 1 bit */
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d >>= 1; /* Right shift */
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}
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if (i==1)
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{ // If ECC error
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eccdata[1]=ecc1; eccdata[0]=ecc2; // Put right ECC code
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eccdata[2]=ecc3;
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return(2);
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}
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return(3); // Uncorrectable error
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if (i == 1) { /* If ECC error */
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eccdata[1] = ecc1; eccdata[0] = ecc2; /* Put right ECC code */
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eccdata[2] = ecc3;
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return 2;
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}
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return 3; /* Uncorrectable error */
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}
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int _Correct_D_SwECC(BYTE *buf, BYTE *redundant_ecc, BYTE *calculate_ecc)
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@ -200,7 +205,7 @@ int _Correct_D_SwECC(BYTE *buf, BYTE *redundant_ecc, BYTE *calculate_ecc)
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|
||||
void _Calculate_D_SwECC(BYTE *buf, BYTE *ecc)
|
||||
{
|
||||
calculate_ecc(ecctable,buf,ecc+1,ecc+0,ecc+2);
|
||||
calculate_ecc(ecctable, buf, ecc+1, ecc+0, ecc+2);
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user