ppc_40x.h

linux内核源码

#define hsmc0_br1       0x1e7               /* SDRAM sub-ctrl bank reg 1     */
#define hsmc0_cr1       0x1e8               /* SDRAM sub-ctrl ctrl reg 1     */
#define hsmc0_sysr      0x1f1               /* system register               */
#define hsmc0_data      0x1f2               /* data register                 */
#define hsmc0_crr       0x1f3               /* refresh register              */

#define hsmc1_gr        0x1c0               /* HSMC global register          */
#define hsmc1_besr      0x1c1               /* bus error status register     */
#define hsmc1_bear      0x1c2               /* bus error address register    */
#define hsmc1_br0       0x1c4               /* SDRAM sub-ctrl bank reg 0     */
#define hsmc1_cr0       0x1c5               /* SDRAM sub-ctrl ctrl reg 0     */
#define hsmc1_br1       0x1c7               /* SDRAM sub-ctrl bank reg 1     */
#define hsmc1_cr1       0x1c8               /* SDRAM sub-ctrl ctrl reg 1     */
#define hsmc1_sysr      0x1d1               /* system register               */
#define hsmc1_data      0x1d2               /* data register                 */
#define hsmc1_crr       0x1d3               /* refresh register              */

/*----------------------------------------------------------------------------+
| Machine State Register bit definitions.
+----------------------------------------------------------------------------*/
#define msr_ape         0x00100000
#define msr_apa         0x00080000
#define msr_we          0x00040000
#define msr_ce          0x00020000
#define msr_ile         0x00010000
#define msr_ee          0x00008000
#define msr_pr          0x00004000
#define msr_me          0x00001000
#define msr_de          0x00000200
#define msr_ir          0x00000020
#define msr_dr          0x00000010
#define msr_le          0x00000001

/*----------------------------------------------------------------------------+
| Used during interrupt processing.
+----------------------------------------------------------------------------*/
#define stack_reg_image_size            160

/*----------------------------------------------------------------------------+
| Function prolog definition and other Metaware (EABI) defines.
+----------------------------------------------------------------------------*/
#ifdef MW

#define r0              0
#define r1              1
#define r2              2
#define r3              3
#define r4              4
#define r5              5
#define r6              6
#define r7              7
#define r8              8
#define r9              9
#define r10             10
#define r11             11
#define r12             12
#define r13             13
#define r14             14
#define r15             15
#define r16             16
#define r17             17
#define r18             18
#define r19             19
#define r20             20
#define r21             21
#define r22             22
#define r23             23
#define r24             24
#define r25             25
#define r26             26
#define r27             27
#define r28             28
#define r29             29
#define r30             30
#define r31             31

#define cr0             0
#define cr1             1
#define cr2             2
#define cr3             3
#define cr4             4
#define cr5             5
#define cr6             6
#define cr7             7

#define function_prolog(func_name)      .text; \
                                        .align  2; \
                                        .globl  func_name; \
                                        func_name:
#define function_epilog(func_name)      .type func_name,@function; \
                                        .size func_name,.-func_name

#define function_call(func_name)        bl func_name

#define stack_frame_min                 8
#define stack_frame_bc                  0
#define stack_frame_lr                  4
#define stack_neg_off                   0

#endif

/*----------------------------------------------------------------------------+
| Function prolog definition and other DIAB (Elf) defines.
+----------------------------------------------------------------------------*/
#ifdef ELF_DIAB

fprolog:        macro   f_name
                .text
                .align  2
                .globl  f_name
f_name:
                endm

fepilog:        macro   f_name
                .type   f_name,@function
                .size   f_name,.-f_name
                endm

#define function_prolog(func_name)      fprolog func_name
#define function_epilog(func_name)      fepilog func_name
#define function_call(func_name)        bl func_name

#define stack_frame_min                 8
#define stack_frame_bc                  0
#define stack_frame_lr                  4
#define stack_neg_off                   0

#endif

/*----------------------------------------------------------------------------+
| Function prolog definition and other Xlc (XCOFF) defines.
+----------------------------------------------------------------------------*/
#ifdef XCOFF

.machine "403ga"

#define r0              0
#define r1              1
#define r2              2
#define r3              3
#define r4              4
#define r5              5
#define r6              6
#define r7              7
#define r8              8
#define r9              9
#define r10             10
#define r11             11
#define r12             12
#define r13             13
#define r14             14
#define r15             15
#define r16             16
#define r17             17
#define r18             18
#define r19             19
#define r20             20
#define r21             21
#define r22             22
#define r23             23
#define r24             24
#define r25             25
#define r26             26
#define r27             27
#define r28             28
#define r29             29
#define r30             30
#define r31             31

#define cr0             0
#define cr1             1
#define cr2             2
#define cr3             3
#define cr4             4
#define cr5             5
#define cr6             6
#define cr7             7

#define function_prolog(func_name)      .csect .func_name[PR]; \
                                        .globl .func_name[PR]; \
                                        func_name:

#define function_epilog(func_name)      .toc; \
                                        .csect  func_name[DS]; \
                                        .globl  func_name[DS]; \
                                        .long   .func_name[PR]; \
                                        .long   TOC[tc0]

#define function_call(func_name)        .extern .func_name[PR]; \
                                        stw     r2,stack_frame_toc(r1); \
                                        mfspr   r2,sprg0; \
                                        bl      .func_name[PR]; \
                                        lwz     r2,stack_frame_toc(r1)

#define stack_frame_min                 56
#define stack_frame_bc                  0
#define stack_frame_lr                  8
#define stack_frame_toc                 20
#define stack_neg_off                   276

#endif
#define function_prolog(func_name)      .text; \
                                        .align  2; \
                                        .globl  func_name; \
                                        func_name:
#define function_epilog(func_name)      .type func_name,@function; \
                                        .size func_name,.-func_name

#define function_call(func_name)        bl func_name

/*----------------------------------------------------------------------------+
| Function prolog definition for GNU
+----------------------------------------------------------------------------*/
#ifdef _GNU_TOOL

#define function_prolog(func_name)      .globl  func_name; \
                                        func_name:
#define function_epilog(func_name)

#endif