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[POWERPC] pasemi: Export more SPRs to sysfs when CONFIG_DEBUG_KERNEL=y 

Export some of the implementation-specific registers via sysfs.
Useful when debugging, etc.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Olof Johansson 2007-09-05 12:09:06 +10:00 committed by Paul Mackerras
parent 4d442331e5
commit 2e1957fd47
2 changed files with 97 additions and 11 deletions
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60
arch/powerpc/kernel/sysfs.c
View File

@ -197,6 +197,36 @@ SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
#ifdef CONFIG_DEBUG_KERNEL
SYSFS_PMCSETUP(hid0, SPRN_HID0);
SYSFS_PMCSETUP(hid1, SPRN_HID1);
SYSFS_PMCSETUP(hid4, SPRN_HID4);
SYSFS_PMCSETUP(hid5, SPRN_HID5);
SYSFS_PMCSETUP(ima0, SPRN_PA6T_IMA0);
SYSFS_PMCSETUP(ima1, SPRN_PA6T_IMA1);
SYSFS_PMCSETUP(ima2, SPRN_PA6T_IMA2);
SYSFS_PMCSETUP(ima3, SPRN_PA6T_IMA3);
SYSFS_PMCSETUP(ima4, SPRN_PA6T_IMA4);
SYSFS_PMCSETUP(ima5, SPRN_PA6T_IMA5);
SYSFS_PMCSETUP(ima6, SPRN_PA6T_IMA6);
SYSFS_PMCSETUP(ima7, SPRN_PA6T_IMA7);
SYSFS_PMCSETUP(ima8, SPRN_PA6T_IMA8);
SYSFS_PMCSETUP(ima9, SPRN_PA6T_IMA9);
SYSFS_PMCSETUP(imaat, SPRN_PA6T_IMAAT);
SYSFS_PMCSETUP(btcr, SPRN_PA6T_BTCR);
SYSFS_PMCSETUP(pccr, SPRN_PA6T_PCCR);
SYSFS_PMCSETUP(rpccr, SPRN_PA6T_RPCCR);
SYSFS_PMCSETUP(der, SPRN_PA6T_DER);
SYSFS_PMCSETUP(mer, SPRN_PA6T_MER);
SYSFS_PMCSETUP(ber, SPRN_PA6T_BER);
SYSFS_PMCSETUP(ier, SPRN_PA6T_IER);
SYSFS_PMCSETUP(sier, SPRN_PA6T_SIER);
SYSFS_PMCSETUP(siar, SPRN_PA6T_SIAR);
SYSFS_PMCSETUP(tsr0, SPRN_PA6T_TSR0);
SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1);
SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2);
SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
#endif /* CONFIG_DEBUG_KERNEL */
static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
@ -228,6 +258,36 @@ static struct sysdev_attribute pa6t_attrs[] = {
_SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3),
_SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4),
_SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5),
#ifdef CONFIG_DEBUG_KERNEL
_SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0),
_SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1),
_SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4),
_SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5),
_SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0),
_SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1),
_SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2),
_SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3),
_SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4),
_SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5),
_SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6),
_SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7),
_SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8),
_SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9),
_SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat),
_SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr),
_SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr),
_SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr),
_SYSDEV_ATTR(der, 0600, show_der, store_der),
_SYSDEV_ATTR(mer, 0600, show_mer, store_mer),
_SYSDEV_ATTR(ber, 0600, show_ber, store_ber),
_SYSDEV_ATTR(ier, 0600, show_ier, store_ier),
_SYSDEV_ATTR(sier, 0600, show_sier, store_sier),
_SYSDEV_ATTR(siar, 0600, show_siar, store_siar),
_SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0),
_SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1),
_SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2),
_SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3),
#endif /* CONFIG_DEBUG_KERNEL */
};

48
include/asm-powerpc/reg.h
View File

@ -518,21 +518,47 @@
#define PA6T_MMCR1_ES4 0x0000000000ff0000UL
#define PA6T_MMCR1_ES5 0x00000000ff000000UL
#define SPRN_PA6T_SIAR 780
#define SPRN_PA6T_UPMC0 771
#define SPRN_PA6T_UPMC1 772
#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */
#define SPRN_PA6T_UPMC1 772 /* ... */
#define SPRN_PA6T_UPMC2 773
#define SPRN_PA6T_UPMC3 774
#define SPRN_PA6T_UPMC4 775
#define SPRN_PA6T_UPMC5 776
#define SPRN_PA6T_UMMCR0 779
#define SPRN_PA6T_UMMCR1 782
#define SPRN_PA6T_PMC0 787
#define SPRN_PA6T_PMC1 788
#define SPRN_PA6T_PMC2 789
#define SPRN_PA6T_PMC3 790
#define SPRN_PA6T_PMC4 791
#define SPRN_PA6T_PMC5 792
#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */
#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */
#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */
#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */
#define SPRN_PA6T_PMC0 787
#define SPRN_PA6T_PMC1 788
#define SPRN_PA6T_PMC2 789
#define SPRN_PA6T_PMC3 790
#define SPRN_PA6T_PMC4 791
#define SPRN_PA6T_PMC5 792
#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */
#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */
#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */
#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */
#define SPRN_PA6T_IER 981 /* Icache Error Register */
#define SPRN_PA6T_DER 982 /* Dcache Error Register */
#define SPRN_PA6T_BER 862 /* BIU Error Address Register */
#define SPRN_PA6T_MER 849 /* MMU Error Register */
#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */
#define SPRN_PA6T_IMA1 881 /* ... */
#define SPRN_PA6T_IMA2 882
#define SPRN_PA6T_IMA3 883
#define SPRN_PA6T_IMA4 884
#define SPRN_PA6T_IMA5 885
#define SPRN_PA6T_IMA6 886
#define SPRN_PA6T_IMA7 887
#define SPRN_PA6T_IMA8 888
#define SPRN_PA6T_IMA9 889
#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */
#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */
#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */
#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */
#else /* 32-bit */
#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */