X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fscsi%2Faic7xxx%2Faicasm%2Faicasm_insformat.h;h=9df9e2ce3538e27a711e7ad6ee4fc5aa595ccdf3;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3e80f07df49c5a4a3902a516272ea35842a53adf;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h index 3e80f07df..9df9e2ce3 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h @@ -37,13 +37,16 @@ * 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 + +/* 8bit ALU logic operations */ struct ins_format1 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t immediate : 8, source : 9, destination : 9, @@ -60,8 +63,9 @@ struct ins_format1 { #endif }; +/* 8bit ALU shift/rotate operations */ struct ins_format2 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t shift_control : 8, source : 9, destination : 9, @@ -78,8 +82,9 @@ struct ins_format2 { #endif }; +/* 8bit branch control operations */ struct ins_format3 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t immediate : 8, source : 9, address : 10, @@ -94,10 +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; }; @@ -116,6 +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 @@ -129,3 +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