forked from Minki/linux
powerpc/kernel/sysfs: Cleanup set up macros for PMC/non-PMC SPRs
Currently PMC (Performance Monitor Counter) setup macros are used for other SPRs. Since not all SPRs are PMC related, this patch modifies the exisiting macro and uses it to setup both PMC and non PMC SPRs accordingly. Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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c041cfa2af
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@ -108,14 +108,14 @@ void ppc_enable_pmcs(void)
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}
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EXPORT_SYMBOL(ppc_enable_pmcs);
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#define SYSFS_PMCSETUP(NAME, ADDRESS) \
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#define __SYSFS_SPRSETUP(NAME, ADDRESS, EXTRA) \
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static void read_##NAME(void *val) \
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{ \
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*(unsigned long *)val = mfspr(ADDRESS); \
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} \
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static void write_##NAME(void *val) \
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{ \
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ppc_enable_pmcs(); \
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EXTRA; \
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mtspr(ADDRESS, *(unsigned long *)val); \
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} \
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static ssize_t show_##NAME(struct device *dev, \
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@ -140,6 +140,10 @@ static ssize_t __used \
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return count; \
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}
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#define SYSFS_PMCSETUP(NAME, ADDRESS) \
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__SYSFS_SPRSETUP(NAME, ADDRESS, ppc_enable_pmcs())
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#define SYSFS_SPRSETUP(NAME, ADDRESS) \
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__SYSFS_SPRSETUP(NAME, ADDRESS, )
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/* Let's define all possible registers, we'll only hook up the ones
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* that are implemented on the current processor
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@ -175,10 +179,10 @@ SYSFS_PMCSETUP(pmc7, SPRN_PMC7);
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SYSFS_PMCSETUP(pmc8, SPRN_PMC8);
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SYSFS_PMCSETUP(mmcra, SPRN_MMCRA);
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SYSFS_PMCSETUP(purr, SPRN_PURR);
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SYSFS_PMCSETUP(spurr, SPRN_SPURR);
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SYSFS_PMCSETUP(dscr, SPRN_DSCR);
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SYSFS_PMCSETUP(pir, SPRN_PIR);
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SYSFS_SPRSETUP(purr, SPRN_PURR);
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SYSFS_SPRSETUP(spurr, SPRN_SPURR);
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SYSFS_SPRSETUP(dscr, SPRN_DSCR);
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SYSFS_SPRSETUP(pir, SPRN_PIR);
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/*
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Lets only enable read for phyp resources and
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@ -249,34 +253,34 @@ SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
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SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
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SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
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#ifdef CONFIG_DEBUG_KERNEL
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SYSFS_PMCSETUP(hid0, SPRN_HID0);
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SYSFS_PMCSETUP(hid1, SPRN_HID1);
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SYSFS_PMCSETUP(hid4, SPRN_HID4);
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SYSFS_PMCSETUP(hid5, SPRN_HID5);
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SYSFS_PMCSETUP(ima0, SPRN_PA6T_IMA0);
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SYSFS_PMCSETUP(ima1, SPRN_PA6T_IMA1);
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SYSFS_PMCSETUP(ima2, SPRN_PA6T_IMA2);
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SYSFS_PMCSETUP(ima3, SPRN_PA6T_IMA3);
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SYSFS_PMCSETUP(ima4, SPRN_PA6T_IMA4);
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SYSFS_PMCSETUP(ima5, SPRN_PA6T_IMA5);
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SYSFS_PMCSETUP(ima6, SPRN_PA6T_IMA6);
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SYSFS_PMCSETUP(ima7, SPRN_PA6T_IMA7);
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SYSFS_PMCSETUP(ima8, SPRN_PA6T_IMA8);
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SYSFS_PMCSETUP(ima9, SPRN_PA6T_IMA9);
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SYSFS_PMCSETUP(imaat, SPRN_PA6T_IMAAT);
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SYSFS_PMCSETUP(btcr, SPRN_PA6T_BTCR);
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SYSFS_PMCSETUP(pccr, SPRN_PA6T_PCCR);
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SYSFS_PMCSETUP(rpccr, SPRN_PA6T_RPCCR);
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SYSFS_PMCSETUP(der, SPRN_PA6T_DER);
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SYSFS_PMCSETUP(mer, SPRN_PA6T_MER);
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SYSFS_PMCSETUP(ber, SPRN_PA6T_BER);
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SYSFS_PMCSETUP(ier, SPRN_PA6T_IER);
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SYSFS_PMCSETUP(sier, SPRN_PA6T_SIER);
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SYSFS_PMCSETUP(siar, SPRN_PA6T_SIAR);
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SYSFS_PMCSETUP(tsr0, SPRN_PA6T_TSR0);
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SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1);
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SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2);
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SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
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SYSFS_SPRSETUP(hid0, SPRN_HID0);
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SYSFS_SPRSETUP(hid1, SPRN_HID1);
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SYSFS_SPRSETUP(hid4, SPRN_HID4);
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SYSFS_SPRSETUP(hid5, SPRN_HID5);
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SYSFS_SPRSETUP(ima0, SPRN_PA6T_IMA0);
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SYSFS_SPRSETUP(ima1, SPRN_PA6T_IMA1);
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SYSFS_SPRSETUP(ima2, SPRN_PA6T_IMA2);
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SYSFS_SPRSETUP(ima3, SPRN_PA6T_IMA3);
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SYSFS_SPRSETUP(ima4, SPRN_PA6T_IMA4);
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SYSFS_SPRSETUP(ima5, SPRN_PA6T_IMA5);
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SYSFS_SPRSETUP(ima6, SPRN_PA6T_IMA6);
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SYSFS_SPRSETUP(ima7, SPRN_PA6T_IMA7);
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SYSFS_SPRSETUP(ima8, SPRN_PA6T_IMA8);
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SYSFS_SPRSETUP(ima9, SPRN_PA6T_IMA9);
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SYSFS_SPRSETUP(imaat, SPRN_PA6T_IMAAT);
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SYSFS_SPRSETUP(btcr, SPRN_PA6T_BTCR);
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SYSFS_SPRSETUP(pccr, SPRN_PA6T_PCCR);
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SYSFS_SPRSETUP(rpccr, SPRN_PA6T_RPCCR);
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SYSFS_SPRSETUP(der, SPRN_PA6T_DER);
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SYSFS_SPRSETUP(mer, SPRN_PA6T_MER);
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SYSFS_SPRSETUP(ber, SPRN_PA6T_BER);
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SYSFS_SPRSETUP(ier, SPRN_PA6T_IER);
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SYSFS_SPRSETUP(sier, SPRN_PA6T_SIER);
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SYSFS_SPRSETUP(siar, SPRN_PA6T_SIAR);
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SYSFS_SPRSETUP(tsr0, SPRN_PA6T_TSR0);
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SYSFS_SPRSETUP(tsr1, SPRN_PA6T_TSR1);
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SYSFS_SPRSETUP(tsr2, SPRN_PA6T_TSR2);
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SYSFS_SPRSETUP(tsr3, SPRN_PA6T_TSR3);
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#endif /* CONFIG_DEBUG_KERNEL */
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#endif /* HAS_PPC_PMC_PA6T */
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