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Allow use of SPE extension by all PowerPC targets,

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adding gprh registers to store GPR MSBs when GPRs are 32 bits.
Remove not-needed-anymore ppcemb-linux-user target.
Keep ppcemb-softmmu target, which provides 1kB pages support
  and 36 bits physical address space.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3628 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-11-12 01:56:18 +00:00
parent a73666f656
commit 3cd7d1ddbb
11 changed files with 149 additions and 86 deletions
Download patch file Download diff file Expand all files Collapse all files

21
target-ppc/helper.c
View file

@ -2395,7 +2395,6 @@ static always_inline void powerpc_excp (CPUState *env,
/* XXX: TODO */
cpu_abort(env, "Debug exception is not implemented yet !\n");
goto store_next;
#if defined(TARGET_PPCEMB)
case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavailable */
new_msr &= ~((target_ulong)1 << MSR_RI); /* XXX: check this */
goto store_current;
@ -2433,7 +2432,6 @@ static always_inline void powerpc_excp (CPUState *env,
cpu_abort(env, "Embedded doorbell critical interrupt "
"is not implemented yet !\n");
goto store_next;
#endif /* defined(TARGET_PPCEMB) */
case POWERPC_EXCP_RESET: /* System reset exception */
new_msr &= ~((target_ulong)1 << MSR_RI);
#if defined(TARGET_PPC64H)
@ -2833,26 +2831,11 @@ void ppc_hw_interrupt (CPUPPCState *env)
powerpc_excp(env, env->excp_model, POWERPC_EXCP_WDT);
return;
}
#if defined(TARGET_PPCEMB)
if (env->pending_interrupts & (1 << PPC_INTERRUPT_CDOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_CDOORBELL);
powerpc_excp(env, env->excp_model, POWERPC_EXCP_DOORCI);
return;
}
#endif
#if defined(TARGET_PPCEMB)
/* External interrupt */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_EXT)) {
/* Taking an external interrupt does not clear the external
* interrupt status
*/
#if 0
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_EXT);
#endif
powerpc_excp(env, env->excp_model, POWERPC_EXCP_EXTERNAL);
return;
}
#endif
/* Fixed interval timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_FIT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_FIT);
@ -2871,7 +2854,6 @@ void ppc_hw_interrupt (CPUPPCState *env)
powerpc_excp(env, env->excp_model, POWERPC_EXCP_DECR);
return;
}
#if !defined(TARGET_PPCEMB)
/* External interrupt */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_EXT)) {
/* Taking an external interrupt does not clear the external
@ -2883,14 +2865,11 @@ void ppc_hw_interrupt (CPUPPCState *env)
powerpc_excp(env, env->excp_model, POWERPC_EXCP_EXTERNAL);
return;
}
#endif
#if defined(TARGET_PPCEMB)
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DOORBELL);
powerpc_excp(env, env->excp_model, POWERPC_EXCP_DOORI);
return;
}
#endif
if (env->pending_interrupts & (1 << PPC_INTERRUPT_PERFM)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PERFM);
powerpc_excp(env, env->excp_model, POWERPC_EXCP_PERFM);