Andrew,
Adds the number of performance monitor counters each PowerPC processor has
to the cpu table. Makes oprofile support a bit cleaner since we dont need
a case statement on processor version to determine the number of counters.
Signed-off-by: Kumar Gala <[email protected]>
--
diff -Nru a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
--- a/arch/ppc/kernel/cputable.c 2004-11-08 21:02:51 -06:00
+++ b/arch/ppc/kernel/cputable.c 2004-11-08 21:02:51 -06:00
@@ -82,6 +82,7 @@
CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_601_INSTR | PPC_FEATURE_UNIFIED_CACHE,
32, 32,
+ 0,
__setup_cpu_601
},
{ /* 603 */
@@ -91,6 +92,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_603
},
{ /* 603e */
@@ -100,6 +102,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_603
},
{ /* 603ev */
@@ -109,6 +112,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_603
},
{ /* 604 */
@@ -118,6 +122,7 @@
CPU_FTR_HPTE_TABLE,
COMMON_PPC,
32, 32,
+ 2,
__setup_cpu_604
},
{ /* 604e */
@@ -127,6 +132,7 @@
CPU_FTR_HPTE_TABLE,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_604
},
{ /* 604r */
@@ -136,6 +142,7 @@
CPU_FTR_HPTE_TABLE,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_604
},
{ /* 604ev */
@@ -145,6 +152,7 @@
CPU_FTR_HPTE_TABLE,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_604
},
{ /* 740/750 (0x4202, don't support TAU ?) */
@@ -154,6 +162,7 @@
CPU_FTR_L2CR | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750
},
{ /* 745/755 */
@@ -163,6 +172,7 @@
CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750
},
{ /* 750CX (80100 and 8010x?) */
@@ -172,6 +182,7 @@
CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750cx
},
{ /* 750CX (82201 and 82202) */
@@ -181,6 +192,7 @@
CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750cx
},
{ /* 750CXe (82214) */
@@ -190,6 +202,7 @@
CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750cx
},
{ /* 750FX rev 1.x */
@@ -200,6 +213,7 @@
CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750
},
{ /* 750FX rev 2.0 must disable HID0[DPM] */
@@ -210,6 +224,7 @@
CPU_FTR_NO_DPM,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750
},
{ /* 750FX (All revs except 2.0) */
@@ -220,6 +235,7 @@
CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750fx
},
{ /* 750GX */
@@ -229,6 +245,7 @@
CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750fx
},
{ /* 740/750 (L2CR bit need fixup for 740) */
@@ -238,6 +255,7 @@
CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC,
32, 32,
+ 4,
__setup_cpu_750
},
{ /* 7400 rev 1.1 ? (no TAU) */
@@ -248,6 +266,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 4,
__setup_cpu_7400
},
{ /* 7400 */
@@ -258,6 +277,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 4,
__setup_cpu_7400
},
{ /* 7410 */
@@ -268,6 +288,7 @@
CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 4,
__setup_cpu_7410
},
{ /* 7450 2.0 - no doze/nap */
@@ -278,6 +299,7 @@
CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7450 2.1 */
@@ -289,6 +311,7 @@
CPU_FTR_L3_DISABLE_NAP | CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7450 2.3 and newer */
@@ -300,6 +323,7 @@
CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7455 rev 1.x */
@@ -311,6 +335,7 @@
CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7455 rev 2.0 */
@@ -322,6 +347,7 @@
CPU_FTR_L3_DISABLE_NAP | CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7455 others */
@@ -333,6 +359,7 @@
CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7447/7457 Rev 1.0 */
@@ -344,6 +371,7 @@
CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7447/7457 Rev 1.1 */
@@ -355,6 +383,7 @@
CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7447/7457 Rev 1.2 and later */
@@ -366,6 +395,7 @@
CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 7447A */
@@ -377,6 +407,7 @@
CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT,
COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
32, 32,
+ 6,
__setup_cpu_745x
},
{ /* 82xx (8240, 8245, 8260 are all 603e cores) */
@@ -385,6 +416,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_603
},
{ /* All G2_LE (603e core, plus some) have the same pvr */
@@ -393,6 +425,7 @@
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_603
},
{ /* default match, we assume split I/D cache & TB (non-601)... */
@@ -401,6 +434,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC,
32, 32,
+ 0,
__setup_cpu_generic
},
#endif /* CLASSIC_PPC */
@@ -411,6 +445,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_64,
128, 128,
+ 8,
__setup_cpu_power3
},
{ /* Power3+ */
@@ -419,6 +454,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_64,
128, 128,
+ 8,
__setup_cpu_power3
},
{ /* I-star */
@@ -427,6 +463,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_64,
128, 128,
+ 8,
__setup_cpu_power3
},
{ /* S-star */
@@ -435,6 +472,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_64,
128, 128,
+ 8,
__setup_cpu_power3
},
#endif /* CONFIG_PPC64BRIDGE */
@@ -445,6 +483,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
COMMON_PPC | PPC_FEATURE_64,
128, 128,
+ 8,
__setup_cpu_power4
},
{ /* PPC970 */
@@ -454,6 +493,7 @@
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC | PPC_FEATURE_64 | PPC_FEATURE_ALTIVEC_COMP,
128, 128,
+ 8,
__setup_cpu_ppc970
},
{ /* PPC970FX */
@@ -463,6 +503,7 @@
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MAYBE_CAN_NAP,
COMMON_PPC | PPC_FEATURE_64 | PPC_FEATURE_ALTIVEC_COMP,
128, 128,
+ 8,
__setup_cpu_ppc970
},
#endif /* CONFIG_POWER4 */
@@ -474,6 +515,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
16, 16,
+ 0,
__setup_cpu_8xx /* Empty */
},
#endif /* CONFIG_8xx */
@@ -483,6 +525,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
16, 16,
+ 0,
0, /*__setup_cpu_403 */
},
{ /* 403GCX */
@@ -490,6 +533,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
16, 16,
+ 0,
0, /*__setup_cpu_403 */
},
{ /* 403G ?? */
@@ -497,6 +541,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
16, 16,
+ 0,
0, /*__setup_cpu_403 */
},
{ /* 405GP */
@@ -504,6 +549,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* STB 03xxx */
@@ -511,6 +557,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* STB 04xxx */
@@ -518,6 +565,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* NP405L */
@@ -525,6 +573,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* NP4GS3 */
@@ -532,6 +581,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* NP405H */
@@ -539,6 +589,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* 405GPr */
@@ -546,6 +597,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* STBx25xx */
@@ -553,6 +605,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* 405LP */
@@ -560,6 +613,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
{ /* Xilinx Virtex-II Pro */
@@ -567,6 +621,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
32, 32,
+ 0,
0, /*__setup_cpu_405 */
},
@@ -577,6 +632,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_440 */
},
{ /* 440GP Rev. C */
@@ -584,6 +640,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_440 */
},
{ /* 440GX Rev. A */
@@ -591,6 +648,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_440 */
},
{ /* 440GX Rev. B */
@@ -598,6 +656,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_440 */
},
{ /* 440GX Rev. C */
@@ -605,6 +664,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 0,
0, /*__setup_cpu_440 */
},
#endif /* CONFIG_44x */
@@ -615,6 +675,7 @@
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
32, 32,
+ 4,
0, /*__setup_cpu_e500 */
},
#endif
@@ -624,6 +685,7 @@
CPU_FTR_COMMON,
PPC_FEATURE_32,
32, 32,
+ 0,
0,
}
#endif /* !CLASSIC_PPC */
diff -Nru a/include/asm-ppc/cputable.h b/include/asm-ppc/cputable.h
--- a/include/asm-ppc/cputable.h 2004-11-08 21:02:51 -06:00
+++ b/include/asm-ppc/cputable.h 2004-11-08 21:02:51 -06:00
@@ -46,6 +46,9 @@
unsigned int icache_bsize;
unsigned int dcache_bsize;
+ /* number of performace monitor counters */
+ unsigned int num_pmcs;
+
/* this is called to initialize various CPU bits like L1 cache,
* BHT, SPD, etc... from head.S before branching to identify_machine
*/
On Mon, 8 Nov 2004, Kumar Gala wrote:
> Adds the number of performance monitor counters each PowerPC processor has to
> the cpu table. Makes oprofile support a bit cleaner since we dont need a case
> statement on processor version to determine the number of counters.
>
> Signed-off-by: Kumar Gala <[email protected]>
>
> --
>
> diff -Nru a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
> --- a/arch/ppc/kernel/cputable.c 2004-11-08 21:02:51 -06:00
> +++ b/arch/ppc/kernel/cputable.c 2004-11-08 21:02:51 -06:00
> @@ -82,6 +82,7 @@
> CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
> COMMON_PPC | PPC_FEATURE_601_INSTR | PPC_FEATURE_UNIFIED_CACHE,
> 32, 32,
> + 0,
> __setup_cpu_601
> },
> { /* 603 */
Perhaps you want to switch to C99-style struct initialization as well?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
On Nov 9, 2004, at 3:13 AM, Geert Uytterhoeven wrote:
> On Mon, 8 Nov 2004, Kumar Gala wrote:
> > Adds the number of performance monitor counters each PowerPC
> processor has to
> > the cpu table.? Makes oprofile support a bit cleaner since we dont
> need a case
> > statement on processor version to determine the number of counters.
> >
> > Signed-off-by: Kumar Gala <[email protected]>
> >
> > --
> >
> > diff -Nru a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c
> > --- a/arch/ppc/kernel/cputable.c????? 2004-11-08 21:02:51 -06:00
> > +++ b/arch/ppc/kernel/cputable.c????? 2004-11-08 21:02:51 -06:00
> > @@ -82,6 +82,7 @@
> >? ???? CPU_FTR_601 | CPU_FTR_HPTE_TABLE,
> >? ???? COMMON_PPC | PPC_FEATURE_601_INSTR | PPC_FEATURE_UNIFIED_CACHE,
> >? ???? 32, 32,
> > +???? 0,
> >? ???? __setup_cpu_601
> >????? },
> >????? {??????? /* 603 */
>
> Perhaps you want to switch to C99-style struct initialization as well?
I can change it C99-style as well as fixing the formatting, just wanted
to see if there we any other comments. Will resend with those changes
if I dont hear any other feedback.
- kumar