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Define Freescale cores specific MMU model, exceptions and input bus.

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(but do not provide any actual implementation).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3680 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-11-17 22:42:36 +00:00
parent 05332d70fd
commit b4095fed95
3 changed files with 109 additions and 36 deletions
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50
target-ppc/cpu.h
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@ -104,8 +104,10 @@ enum powerpc_mmu_t {
POWERPC_MMU_SOFT_4xx,
/* PowerPC 4xx MMU with software TLB and zones protections */
POWERPC_MMU_SOFT_4xx_Z,
/* PowerPC 4xx MMU in real mode only */
POWERPC_MMU_REAL_4xx,
/* PowerPC MMU in real mode only */
POWERPC_MMU_REAL,
/* Freescale MPC8xx MMU model */
POWERPC_MMU_MPC8xx,
/* BookE MMU model */
POWERPC_MMU_BOOKE,
/* BookE FSL MMU model */
@ -171,8 +173,8 @@ enum {
POWERPC_EXCP_DECR = 10, /* Decrementer exception */
POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
POWERPC_EXCP_DTLB = 13, /* Data TLB error */
POWERPC_EXCP_ITLB = 14, /* Instruction TLB error */
POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
/* Vectors 16 to 31 are reserved */
POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
@ -201,21 +203,27 @@ enum {
/* 602 specific exceptions */
POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */
/* 602/603 specific exceptions */
POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB error */
POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */
POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */
POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */
/* Exceptions available on most PowerPC */
POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */
POWERPC_EXCP_IABR = 82, /* Instruction address breakpoint */
POWERPC_EXCP_SMI = 83, /* System management interrupt */
POWERPC_EXCP_PERFM = 84, /* Embedded performance monitor interrupt */
POWERPC_EXCP_DABR = 82, /* Data address breakpoint */
POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */
POWERPC_EXCP_SMI = 84, /* System management interrupt */
POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */
/* 7xx/74xx specific exceptions */
POWERPC_EXCP_THERM = 85, /* Thermal interrupt */
POWERPC_EXCP_THERM = 86, /* Thermal interrupt */
/* 74xx specific exceptions */
POWERPC_EXCP_VPUA = 86, /* Vector assist exception */
POWERPC_EXCP_VPUA = 87, /* Vector assist exception */
/* 970FX specific exceptions */
POWERPC_EXCP_SOFTP = 87, /* Soft patch exception */
POWERPC_EXCP_MAINT = 88, /* Maintenance exception */
POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */
POWERPC_EXCP_MAINT = 89, /* Maintenance exception */
/* Freescale embeded cores specific exceptions */
POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */
POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */
POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */
POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
/* EOL */
POWERPC_EXCP_NB = 96,
/* Qemu exceptions: used internally during code translation */
@ -280,6 +288,8 @@ enum powerpc_input_t {
PPC_FLAGS_INPUT_970,
/* PowerPC 401 bus */
PPC_FLAGS_INPUT_401,
/* Freescale RCPU bus */
PPC_FLAGS_INPUT_RCPU,
};
#define PPC_INPUT(env) (env->bus_model)
@ -1259,6 +1269,22 @@ enum {
PPC40x_INPUT_NB,
};
enum {
/* RCPU input pins */
PPCRCPU_INPUT_PORESET = 0,
PPCRCPU_INPUT_HRESET = 1,
PPCRCPU_INPUT_SRESET = 2,
PPCRCPU_INPUT_IRQ0 = 3,
PPCRCPU_INPUT_IRQ1 = 4,
PPCRCPU_INPUT_IRQ2 = 5,
PPCRCPU_INPUT_IRQ3 = 6,
PPCRCPU_INPUT_IRQ4 = 7,
PPCRCPU_INPUT_IRQ5 = 8,
PPCRCPU_INPUT_IRQ6 = 9,
PPCRCPU_INPUT_IRQ7 = 10,
PPCRCPU_INPUT_NB,
};
#if defined(TARGET_PPC64)
enum {
/* PowerPC 970 input pins */