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authorj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-04 00:51:58 +0000
committerj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-04 00:51:58 +0000
commitd63001d11434fc6bf217255b51f625a75d05fb35 (patch)
treef9c98fc52c58140c19c77ff12c4089c215a22e76 /target-ppc/cpu.h
parent064034211a65bb602a32ccee18d92109eb2cd656 (diff)
Make PowerPC cache line size implementation dependant.
Implement dcbz tunable cache line size for PowerPC 970. Make hardware reset vector implementation dependant. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3321 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/cpu.h')
-rw-r--r--target-ppc/cpu.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 54baeb822..43b8c90b1 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -82,12 +82,6 @@ typedef uint32_t ppc_gpr_t;
#define ELF_MACHINE EM_PPC
#endif
-/* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC
- * have different cache line sizes
- */
-#define ICACHE_LINE_SIZE 32
-#define DCACHE_LINE_SIZE 32
-
/*****************************************************************************/
/* MMU model */
enum {
@@ -521,6 +515,9 @@ struct CPUPPCState {
/* 403 dedicated access protection registers */
target_ulong pb[4];
+ int dcache_line_size;
+ int icache_line_size;
+
/* Those resources are used during exception processing */
/* CPU model definition */
target_ulong msr_mask;
@@ -546,6 +543,7 @@ struct CPUPPCState {
target_ulong excp_prefix;
target_ulong ivor_mask;
target_ulong ivpr_mask;
+ target_ulong hreset_vector;
#endif
/* Those resources are used only during code translation */
@@ -1052,6 +1050,7 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
#define SPR_601_HID5 (0x3F5)
#define SPR_40x_DAC1 (0x3F6)
#define SPR_MSSCR0 (0x3F6)
+#define SPR_970_HID5 (0x3F6)
#define SPR_MSSSR0 (0x3F7)
#define SPR_DABRX (0x3F7)
#define SPR_40x_DAC2 (0x3F7)