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More PowerPC target cleanups:

Browse source 
- remove unuseful historical macros and definitions
- fix comments (bugs and cosmetics)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3185 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-09-19 04:34:09 +00:00
parent 7ec93196fa
commit 8b67546f65
2 changed files with 35 additions and 38 deletions
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23
target-ppc/cpu.h
View file

@ -30,7 +30,7 @@ typedef uint64_t ppc_gpr_t;
#define REGX "%016" PRIx64
#define TARGET_PAGE_BITS 12
#elif defined(TARGET_PPCEMB)
/* e500v2 have 36 bits physical address space */
/* BookE have 36 bits physical address space */
#define TARGET_PHYS_ADDR_BITS 64
/* GPR are 64 bits: used by vector extension */
typedef uint64_t ppc_gpr_t;
@ -388,19 +388,19 @@ enum {
PPC_64_BRIDGE = 0x0000000004000000ULL,
/* BookE (embedded) PowerPC specification */
PPC_BOOKE = 0x0000000008000000ULL,
/* eieio */
/* eieio */
PPC_MEM_EIEIO = 0x0000000010000000ULL,
/* e500 vector instructions */
/* e500 vector instructions */
PPC_E500_VECTOR = 0x0000000020000000ULL,
/* PowerPC 4xx dedicated instructions */
/* PowerPC 4xx dedicated instructions */
PPC_4xx_COMMON = 0x0000000040000000ULL,
/* PowerPC 2.03 specification extensions */
/* PowerPC 2.03 specification extensions */
PPC_203 = 0x0000000080000000ULL,
/* PowerPC 2.03 SPE extension */
/* PowerPC 2.03 SPE extension */
PPC_SPE = 0x0000000100000000ULL,
/* PowerPC 2.03 SPE floating-point extension */
/* PowerPC 2.03 SPE floating-point extension */
PPC_SPEFPU = 0x0000000200000000ULL,
/* SLB management */
/* SLB management */
PPC_SLBI = 0x0000000400000000ULL,
};
@ -917,8 +917,6 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
/*****************************************************************************/
/* Registers definitions */
#define ugpr(n) (env->gpr[n])
#define XER_SO 31
#define XER_OV 30
#define XER_CA 29
@ -1315,7 +1313,6 @@ enum {
/* may change privilege level */
#define EXCP_BRANCH 0x11001 /* branch instruction */
#define EXCP_SYSCALL_USER 0x12000 /* System call in user mode only */
#define EXCP_INTERRUPT_CRITICAL 0x13000 /* critical IRQ */
/* Error codes */
enum {
@ -1350,8 +1347,8 @@ enum {
EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
/* Privileged instruction */
EXCP_PRIV = 0x30,
EXCP_PRIV_OPC = 0x01,
EXCP_PRIV_REG = 0x02,
EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */
EXCP_PRIV_REG = 0x02, /* Privileged register exception */
/* Trap */
EXCP_TRAP = 0x40,
};