Export some of the HID registers via sysfs. Useful when debugging.
Index: 2.6.21/arch/powerpc/kernel/sysfs.c
===================================================================
--- 2.6.21.orig/arch/powerpc/kernel/sysfs.c
+++ 2.6.21/arch/powerpc/kernel/sysfs.c
@@ -197,6 +197,17 @@ SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3
SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
+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(imaat, SPRN_PA6T_IMAAT);
+SYSFS_PMCSETUP(btcr, SPRN_PA6T_BTCR);
+SYSFS_PMCSETUP(pccr, SPRN_PA6T_PCCR);
+SYSFS_PMCSETUP(rpccr, SPRN_PA6T_RPCCR);
static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
@@ -228,6 +239,16 @@ static struct sysdev_attribute pa6t_attr
_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),
+ _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(imaat, 0600, show_imaat, store_imaat),
+ _SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr),
+ _SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr),
};
--
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