diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-27 12:28:45 -0400 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-27 12:28:45 -0400 |
commit | e508f438e0c152dcd1fbec5104e9c0ee28f352d4 (patch) | |
tree | bf67e0848e8ec5c5c255a8223550e9970cbdc29d /arch | |
parent | cb5c7980ab16c461a883ec7899675be57798d285 (diff) |
powerpc: Move iSeries_htab.c to powerpc/platforms/iseries
And rename it to htab.c
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/platforms/iseries/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/iseries/htab.c (renamed from arch/ppc64/kernel/iSeries_htab.c) | 25 | ||||
-rw-r--r-- | arch/ppc64/kernel/Makefile | 3 |
3 files changed, 15 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile index 0bd671573c87..4ef588c1b606 100644 --- a/arch/powerpc/platforms/iseries/Makefile +++ b/arch/powerpc/platforms/iseries/Makefile | |||
@@ -1,2 +1,2 @@ | |||
1 | obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ | 1 | obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ |
2 | hvcall.o proc.o | 2 | hvcall.o proc.o htab.o |
diff --git a/arch/ppc64/kernel/iSeries_htab.c b/arch/powerpc/platforms/iseries/htab.c index 9a2be3abf349..431b22767d06 100644 --- a/arch/ppc64/kernel/iSeries_htab.c +++ b/arch/powerpc/platforms/iseries/htab.c | |||
@@ -1,10 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * iSeries hashtable management. | 2 | * iSeries hashtable management. |
3 | * Derived from pSeries_htab.c | 3 | * Derived from pSeries_htab.c |
4 | * | 4 | * |
5 | * SMP scalability work: | 5 | * SMP scalability work: |
6 | * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM | 6 | * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or | 8 | * This program is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU General Public License | 9 | * modify it under the terms of the GNU General Public License |
10 | * as published by the Free Software Foundation; either version | 10 | * as published by the Free Software Foundation; either version |
@@ -18,7 +18,8 @@ | |||
18 | #include <asm/abs_addr.h> | 18 | #include <asm/abs_addr.h> |
19 | #include <linux/spinlock.h> | 19 | #include <linux/spinlock.h> |
20 | 20 | ||
21 | static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = { [0 ... 63] = SPIN_LOCK_UNLOCKED}; | 21 | static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = |
22 | { [0 ... 63] = SPIN_LOCK_UNLOCKED}; | ||
22 | 23 | ||
23 | /* | 24 | /* |
24 | * Very primitive algorithm for picking up a lock | 25 | * Very primitive algorithm for picking up a lock |
@@ -126,7 +127,7 @@ static long iSeries_hpte_remove(unsigned long hpte_group) | |||
126 | hpte_v = iSeries_hpte_getword0(hpte_group + slot_offset); | 127 | hpte_v = iSeries_hpte_getword0(hpte_group + slot_offset); |
127 | 128 | ||
128 | if (! (hpte_v & HPTE_V_BOLTED)) { | 129 | if (! (hpte_v & HPTE_V_BOLTED)) { |
129 | HvCallHpt_invalidateSetSwBitsGet(hpte_group + | 130 | HvCallHpt_invalidateSetSwBitsGet(hpte_group + |
130 | slot_offset, 0, 0); | 131 | slot_offset, 0, 0); |
131 | iSeries_hunlock(hpte_group); | 132 | iSeries_hunlock(hpte_group); |
132 | return i; | 133 | return i; |
@@ -143,9 +144,9 @@ static long iSeries_hpte_remove(unsigned long hpte_group) | |||
143 | 144 | ||
144 | /* | 145 | /* |
145 | * The HyperVisor expects the "flags" argument in this form: | 146 | * The HyperVisor expects the "flags" argument in this form: |
146 | * bits 0..59 : reserved | 147 | * bits 0..59 : reserved |
147 | * bit 60 : N | 148 | * bit 60 : N |
148 | * bits 61..63 : PP2,PP1,PP0 | 149 | * bits 61..63 : PP2,PP1,PP0 |
149 | */ | 150 | */ |
150 | static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, | 151 | static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, |
151 | unsigned long va, int large, int local) | 152 | unsigned long va, int large, int local) |
@@ -171,7 +172,7 @@ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, | |||
171 | } | 172 | } |
172 | 173 | ||
173 | /* | 174 | /* |
174 | * Functions used to find the PTE for a particular virtual address. | 175 | * Functions used to find the PTE for a particular virtual address. |
175 | * Only used during boot when bolting pages. | 176 | * Only used during boot when bolting pages. |
176 | * | 177 | * |
177 | * Input : vpn : virtual page number | 178 | * Input : vpn : virtual page number |
@@ -189,7 +190,7 @@ static long iSeries_hpte_find(unsigned long vpn) | |||
189 | * 0x00000000xxxxxxxx : Entry found in primary group, slot x | 190 | * 0x00000000xxxxxxxx : Entry found in primary group, slot x |
190 | * 0x80000000xxxxxxxx : Entry found in secondary group, slot x | 191 | * 0x80000000xxxxxxxx : Entry found in secondary group, slot x |
191 | */ | 192 | */ |
192 | slot = HvCallHpt_findValid(&hpte, vpn); | 193 | slot = HvCallHpt_findValid(&hpte, vpn); |
193 | if (hpte.v & HPTE_V_VALID) { | 194 | if (hpte.v & HPTE_V_VALID) { |
194 | if (slot < 0) { | 195 | if (slot < 0) { |
195 | slot &= 0x7fffffffffffffff; | 196 | slot &= 0x7fffffffffffffff; |
@@ -216,7 +217,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) | |||
216 | vsid = get_kernel_vsid(ea); | 217 | vsid = get_kernel_vsid(ea); |
217 | va = (vsid << 28) | (ea & 0x0fffffff); | 218 | va = (vsid << 28) | (ea & 0x0fffffff); |
218 | vpn = va >> PAGE_SHIFT; | 219 | vpn = va >> PAGE_SHIFT; |
219 | slot = iSeries_hpte_find(vpn); | 220 | slot = iSeries_hpte_find(vpn); |
220 | if (slot == -1) | 221 | if (slot == -1) |
221 | panic("updateboltedpp: Could not find page to bolt\n"); | 222 | panic("updateboltedpp: Could not find page to bolt\n"); |
222 | HvCallHpt_setPp(slot, newpp); | 223 | HvCallHpt_setPp(slot, newpp); |
@@ -234,7 +235,7 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, | |||
234 | iSeries_hlock(slot); | 235 | iSeries_hlock(slot); |
235 | 236 | ||
236 | hpte_v = iSeries_hpte_getword0(slot); | 237 | hpte_v = iSeries_hpte_getword0(slot); |
237 | 238 | ||
238 | if ((HPTE_V_AVPN_VAL(hpte_v) == avpn) && (hpte_v & HPTE_V_VALID)) | 239 | if ((HPTE_V_AVPN_VAL(hpte_v) == avpn) && (hpte_v & HPTE_V_VALID)) |
239 | HvCallHpt_invalidateSetSwBitsGet(slot, 0, 0); | 240 | HvCallHpt_invalidateSetSwBitsGet(slot, 0, 0); |
240 | 241 | ||
@@ -249,7 +250,7 @@ void hpte_init_iSeries(void) | |||
249 | ppc_md.hpte_updatepp = iSeries_hpte_updatepp; | 250 | ppc_md.hpte_updatepp = iSeries_hpte_updatepp; |
250 | ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp; | 251 | ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp; |
251 | ppc_md.hpte_insert = iSeries_hpte_insert; | 252 | ppc_md.hpte_insert = iSeries_hpte_insert; |
252 | ppc_md.hpte_remove = iSeries_hpte_remove; | 253 | ppc_md.hpte_remove = iSeries_hpte_remove; |
253 | 254 | ||
254 | htab_finish_init(); | 255 | htab_finish_init(); |
255 | } | 256 | } |
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index 271b71d20d15..9225a6704e8a 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile | |||
@@ -22,8 +22,7 @@ pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o | |||
22 | 22 | ||
23 | obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) | 23 | obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) |
24 | 24 | ||
25 | obj-$(CONFIG_PPC_ISERIES) += iSeries_htab.o \ | 25 | obj-$(CONFIG_PPC_ISERIES) += iSeries_iommu.o |
26 | iSeries_iommu.o | ||
27 | 26 | ||
28 | obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o | 27 | obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o |
29 | 28 | ||