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-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/Makefile6
-rw-r--r--arch/powerpc/boot/dts/charon.dts236
-rw-r--r--arch/powerpc/configs/52xx/tqm5200_defconfig20
-rw-r--r--arch/powerpc/configs/ppc64_defconfig4
-rw-r--r--arch/powerpc/configs/pseries_defconfig4
-rw-r--r--arch/powerpc/include/asm/atomic.h48
-rw-r--r--arch/powerpc/include/asm/bitops.h12
-rw-r--r--arch/powerpc/include/asm/floppy.h4
-rw-r--r--arch/powerpc/include/asm/futex.h7
-rw-r--r--arch/powerpc/include/asm/kvm.h8
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h2
-rw-r--r--arch/powerpc/include/asm/lv1call.h2
-rw-r--r--arch/powerpc/include/asm/reg_booke.h2
-rw-r--r--arch/powerpc/include/asm/sections.h2
-rw-r--r--arch/powerpc/include/asm/synch.h9
-rw-r--r--arch/powerpc/include/asm/xics.h4
-rw-r--r--arch/powerpc/kernel/entry_32.S15
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S6
-rw-r--r--arch/powerpc/kernel/jump_label.c2
-rw-r--r--arch/powerpc/kernel/kvm.c1
-rw-r--r--arch/powerpc/kernel/misc_32.S2
-rw-r--r--arch/powerpc/kernel/process.c24
-rw-r--r--arch/powerpc/kernel/prom_init.c6
-rw-r--r--arch/powerpc/kernel/setup_32.c2
-rw-r--r--arch/powerpc/kernel/setup_64.c1
-rw-r--r--arch/powerpc/kernel/signal_32.c2
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/kernel/traps.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv.c1
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S2
-rw-r--r--arch/powerpc/kvm/book3s_pr.c14
-rw-r--r--arch/powerpc/kvm/powerpc.c1
-rw-r--r--arch/powerpc/lib/feature-fixups.c23
-rw-r--r--arch/powerpc/mm/mem.c30
-rw-r--r--arch/powerpc/mm/numa.c24
-rw-r--r--arch/powerpc/platforms/52xx/mpc5200_simple.c1
-rw-r--r--arch/powerpc/platforms/Kconfig2
-rw-r--r--arch/powerpc/platforms/cell/beat.c2
-rw-r--r--arch/powerpc/platforms/cell/celleb_scc_pciex.c2
-rw-r--r--arch/powerpc/platforms/cell/iommu.c3
-rw-r--r--arch/powerpc/platforms/cell/pmu.c2
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c9
-rw-r--r--arch/powerpc/platforms/powermac/pic.c1
-rw-r--r--arch/powerpc/platforms/powermac/smp.c4
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c2
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c23
-rw-r--r--arch/powerpc/platforms/ps3/platform.h1
-rw-r--r--arch/powerpc/platforms/ps3/repository.c32
-rw-r--r--arch/powerpc/platforms/ps3/smp.c62
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c2
-rw-r--r--arch/powerpc/sysdev/mpic.c2
-rw-r--r--arch/powerpc/sysdev/ppc4xx_soc.c2
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c5
54 files changed, 495 insertions, 194 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index b177caa56d95..951e18f5335b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -345,7 +345,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
345 345
346config KEXEC 346config KEXEC
347 bool "kexec system call (EXPERIMENTAL)" 347 bool "kexec system call (EXPERIMENTAL)"
348 depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP && !47x)) && EXPERIMENTAL 348 depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP && !PPC_47x)) && EXPERIMENTAL
349 help 349 help
350 kexec is a system call that implements the ability to shutdown your 350 kexec is a system call that implements the ability to shutdown your
351 current kernel, and to start another kernel. It is like a reboot 351 current kernel, and to start another kernel. It is like a reboot
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 57af16edc192..70ba0c0a1223 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -255,12 +255,6 @@ checkbin:
255 echo 'disable kernel modules' ; \ 255 echo 'disable kernel modules' ; \
256 false ; \ 256 false ; \
257 fi 257 fi
258 @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \
259 echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \
260 echo 'correctly with old versions of binutils.' ; \
261 echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \
262 false ; \
263 fi
264 258
265CLEAN_FILES += $(TOUT) 259CLEAN_FILES += $(TOUT)
266 260
diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts
new file mode 100644
index 000000000000..0e00e508eaa6
--- /dev/null
+++ b/arch/powerpc/boot/dts/charon.dts
@@ -0,0 +1,236 @@
1/*
2 * charon board Device Tree Source
3 *
4 * Copyright (C) 2007 Semihalf
5 * Marian Balakowicz <m8@semihalf.com>
6 *
7 * Copyright (C) 2010 DENX Software Engineering GmbH
8 * Heiko Schocher <hs@denx.de>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16/dts-v1/;
17
18/ {
19 model = "anon,charon";
20 compatible = "anon,charon";
21 #address-cells = <1>;
22 #size-cells = <1>;
23 interrupt-parent = <&mpc5200_pic>;
24
25 cpus {
26 #address-cells = <1>;
27 #size-cells = <0>;
28
29 PowerPC,5200@0 {
30 device_type = "cpu";
31 reg = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
34 d-cache-size = <0x4000>; // L1, 16K
35 i-cache-size = <0x4000>; // L1, 16K
36 timebase-frequency = <0>; // from bootloader
37 bus-frequency = <0>; // from bootloader
38 clock-frequency = <0>; // from bootloader
39 };
40 };
41
42 memory {
43 device_type = "memory";
44 reg = <0x00000000 0x08000000>; // 128MB
45 };
46
47 soc5200@f0000000 {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 compatible = "fsl,mpc5200-immr";
51 ranges = <0 0xf0000000 0x0000c000>;
52 reg = <0xf0000000 0x00000100>;
53 bus-frequency = <0>; // from bootloader
54 system-frequency = <0>; // from bootloader
55
56 cdm@200 {
57 compatible = "fsl,mpc5200-cdm";
58 reg = <0x200 0x38>;
59 };
60
61 mpc5200_pic: interrupt-controller@500 {
62 // 5200 interrupts are encoded into two levels;
63 interrupt-controller;
64 #interrupt-cells = <3>;
65 compatible = "fsl,mpc5200-pic";
66 reg = <0x500 0x80>;
67 };
68
69 timer@600 { // General Purpose Timer
70 compatible = "fsl,mpc5200-gpt";
71 reg = <0x600 0x10>;
72 interrupts = <1 9 0>;
73 fsl,has-wdt;
74 };
75
76 can@900 {
77 compatible = "fsl,mpc5200-mscan";
78 interrupts = <2 17 0>;
79 reg = <0x900 0x80>;
80 };
81
82 can@980 {
83 compatible = "fsl,mpc5200-mscan";
84 interrupts = <2 18 0>;
85 reg = <0x980 0x80>;
86 };
87
88 gpio_simple: gpio@b00 {
89 compatible = "fsl,mpc5200-gpio";
90 reg = <0xb00 0x40>;
91 interrupts = <1 7 0>;
92 gpio-controller;
93 #gpio-cells = <2>;
94 };
95
96 usb@1000 {
97 compatible = "fsl,mpc5200-ohci","ohci-be";
98 reg = <0x1000 0xff>;
99 interrupts = <2 6 0>;
100 };
101
102 dma-controller@1200 {
103 device_type = "dma-controller";
104 compatible = "fsl,mpc5200-bestcomm";
105 reg = <0x1200 0x80>;
106 interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
107 3 4 0 3 5 0 3 6 0 3 7 0
108 3 8 0 3 9 0 3 10 0 3 11 0
109 3 12 0 3 13 0 3 14 0 3 15 0>;
110 };
111
112 xlb@1f00 {
113 compatible = "fsl,mpc5200-xlb";
114 reg = <0x1f00 0x100>;
115 };
116
117 serial@2000 { // PSC1
118 compatible = "fsl,mpc5200-psc-uart";
119 reg = <0x2000 0x100>;
120 interrupts = <2 1 0>;
121 };
122
123 serial@2400 { // PSC3
124 compatible = "fsl,mpc5200-psc-uart";
125 reg = <0x2400 0x100>;
126 interrupts = <2 3 0>;
127 };
128
129 ethernet@3000 {
130 compatible = "fsl,mpc5200-fec";
131 reg = <0x3000 0x400>;
132 local-mac-address = [ 00 00 00 00 00 00 ];
133 interrupts = <2 5 0>;
134 fixed-link = <1 1 100 0 0>;
135 };
136
137 mdio@3000 {
138 #address-cells = <1>;
139 #size-cells = <0>;
140 compatible = "fsl,mpc5200-mdio";
141 reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
142 interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
143 };
144
145 ata@3a00 {
146 compatible = "fsl,mpc5200-ata";
147 reg = <0x3a00 0x100>;
148 interrupts = <2 7 0>;
149 };
150
151 i2c@3d00 {
152 #address-cells = <1>;
153 #size-cells = <0>;
154 compatible = "fsl,mpc5200-i2c","fsl-i2c";
155 reg = <0x3d00 0x40>;
156 interrupts = <2 15 0>;
157 };
158
159
160 i2c@3d40 {
161 #address-cells = <1>;
162 #size-cells = <0>;
163 compatible = "fsl,mpc5200-i2c","fsl-i2c";
164 reg = <0x3d40 0x40>;
165 interrupts = <2 16 0>;
166
167 dtt@28 {
168 compatible = "national,lm80";
169 reg = <0x28>;
170 };
171
172 rtc@68 {
173 compatible = "dallas,ds1374";
174 reg = <0x68>;
175 };
176 };
177
178 sram@8000 {
179 compatible = "fsl,mpc5200-sram";
180 reg = <0x8000 0x4000>;
181 };
182 };
183
184 localbus {
185 compatible = "fsl,mpc5200-lpb","simple-bus";
186 #address-cells = <2>;
187 #size-cells = <1>;
188 ranges = < 0 0 0xfc000000 0x02000000
189 1 0 0xe0000000 0x04000000 // CS1 range, SM501
190 3 0 0xe8000000 0x00080000>;
191
192 flash@0,0 {
193 compatible = "cfi-flash";
194 reg = <0 0 0x02000000>;
195 bank-width = <4>;
196 device-width = <2>;
197 #size-cells = <1>;
198 #address-cells = <1>;
199 };
200
201 display@1,0 {
202 compatible = "smi,sm501";
203 reg = <1 0x00000000 0x00800000
204 1 0x03e00000 0x00200000>;
205 mode = "640x480-32@60";
206 interrupts = <1 1 3>;
207 little-endian;
208 };
209
210 mram0@3,0 {
211 compatible = "mtd-ram";
212 reg = <3 0x00000 0x80000>;
213 bank-width = <1>;
214 };
215 };
216
217 pci@f0000d00 {
218 #interrupt-cells = <1>;
219 #size-cells = <2>;
220 #address-cells = <3>;
221 device_type = "pci";
222 compatible = "fsl,mpc5200-pci";
223 reg = <0xf0000d00 0x100>;
224 interrupt-map-mask = <0xf800 0 0 7>;
225 interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3
226 0xc000 0 0 2 &mpc5200_pic 0 0 3
227 0xc000 0 0 3 &mpc5200_pic 0 0 3
228 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
229 clock-frequency = <0>; // From boot loader
230 interrupts = <2 8 0 2 9 0 2 10 0>;
231 bus-range = <0 0>;
232 ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000
233 0x02000000 0 0x90000000 0x90000000 0 0x10000000
234 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>;
235 };
236};
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 959cd2cfc275..716a37be16e3 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -1,9 +1,10 @@
1CONFIG_EXPERIMENTAL=y 1CONFIG_EXPERIMENTAL=y
2CONFIG_SYSVIPC=y 2CONFIG_SYSVIPC=y
3CONFIG_SPARSE_IRQ=y
3CONFIG_LOG_BUF_SHIFT=14 4CONFIG_LOG_BUF_SHIFT=14
4CONFIG_BLK_DEV_INITRD=y 5CONFIG_BLK_DEV_INITRD=y
5# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 6# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
6CONFIG_EXPERT=y 7CONFIG_EMBEDDED=y
7# CONFIG_SYSCTL_SYSCALL is not set 8# CONFIG_SYSCTL_SYSCALL is not set
8# CONFIG_KALLSYMS is not set 9# CONFIG_KALLSYMS is not set
9# CONFIG_EPOLL is not set 10# CONFIG_EPOLL is not set
@@ -17,7 +18,6 @@ CONFIG_PPC_MPC5200_SIMPLE=y
17CONFIG_PPC_MPC5200_BUGFIX=y 18CONFIG_PPC_MPC5200_BUGFIX=y
18# CONFIG_PPC_PMAC is not set 19# CONFIG_PPC_PMAC is not set
19CONFIG_PPC_BESTCOMM=y 20CONFIG_PPC_BESTCOMM=y
20CONFIG_SPARSE_IRQ=y
21CONFIG_PM=y 21CONFIG_PM=y
22# CONFIG_PCI is not set 22# CONFIG_PCI is not set
23CONFIG_NET=y 23CONFIG_NET=y
@@ -38,17 +38,18 @@ CONFIG_MTD=y
38CONFIG_MTD_CONCAT=y 38CONFIG_MTD_CONCAT=y
39CONFIG_MTD_PARTITIONS=y 39CONFIG_MTD_PARTITIONS=y
40CONFIG_MTD_CMDLINE_PARTS=y 40CONFIG_MTD_CMDLINE_PARTS=y
41CONFIG_MTD_OF_PARTS=y
41CONFIG_MTD_CHAR=y 42CONFIG_MTD_CHAR=y
42CONFIG_MTD_BLOCK=y 43CONFIG_MTD_BLOCK=y
43CONFIG_MTD_CFI=y 44CONFIG_MTD_CFI=y
44CONFIG_MTD_CFI_AMDSTD=y 45CONFIG_MTD_CFI_AMDSTD=y
45CONFIG_MTD_ROM=y 46CONFIG_MTD_ROM=y
46CONFIG_MTD_PHYSMAP_OF=y 47CONFIG_MTD_PHYSMAP_OF=y
48CONFIG_MTD_PLATRAM=y
47CONFIG_PROC_DEVICETREE=y 49CONFIG_PROC_DEVICETREE=y
48CONFIG_BLK_DEV_LOOP=y 50CONFIG_BLK_DEV_LOOP=y
49CONFIG_BLK_DEV_RAM=y 51CONFIG_BLK_DEV_RAM=y
50CONFIG_BLK_DEV_RAM_SIZE=32768 52CONFIG_BLK_DEV_RAM_SIZE=32768
51# CONFIG_MISC_DEVICES is not set
52CONFIG_BLK_DEV_SD=y 53CONFIG_BLK_DEV_SD=y
53CONFIG_CHR_DEV_SG=y 54CONFIG_CHR_DEV_SG=y
54CONFIG_ATA=y 55CONFIG_ATA=y
@@ -56,13 +57,11 @@ CONFIG_PATA_MPC52xx=y
56CONFIG_PATA_PLATFORM=y 57CONFIG_PATA_PLATFORM=y
57CONFIG_NETDEVICES=y 58CONFIG_NETDEVICES=y
58CONFIG_LXT_PHY=y 59CONFIG_LXT_PHY=y
60CONFIG_FIXED_PHY=y
59CONFIG_NET_ETHERNET=y 61CONFIG_NET_ETHERNET=y
60CONFIG_FEC_MPC52xx=y 62CONFIG_FEC_MPC52xx=y
61# CONFIG_NETDEV_1000 is not set 63# CONFIG_NETDEV_1000 is not set
62# CONFIG_NETDEV_10000 is not set 64# CONFIG_NETDEV_10000 is not set
63# CONFIG_INPUT is not set
64# CONFIG_SERIO is not set
65# CONFIG_VT is not set
66CONFIG_SERIAL_MPC52xx=y 65CONFIG_SERIAL_MPC52xx=y
67CONFIG_SERIAL_MPC52xx_CONSOLE=y 66CONFIG_SERIAL_MPC52xx_CONSOLE=y
68CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 67CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
@@ -70,7 +69,13 @@ CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
70CONFIG_I2C=y 69CONFIG_I2C=y
71CONFIG_I2C_CHARDEV=y 70CONFIG_I2C_CHARDEV=y
72CONFIG_I2C_MPC=y 71CONFIG_I2C_MPC=y
72CONFIG_SENSORS_LM80=y
73CONFIG_WATCHDOG=y 73CONFIG_WATCHDOG=y
74CONFIG_MFD_SM501=y
75CONFIG_FB=y
76CONFIG_FB_FOREIGN_ENDIAN=y
77CONFIG_FB_SM501=y
78CONFIG_FRAMEBUFFER_CONSOLE=y
74CONFIG_USB=y 79CONFIG_USB=y
75CONFIG_USB_DEVICEFS=y 80CONFIG_USB_DEVICEFS=y
76# CONFIG_USB_DEVICE_CLASS is not set 81# CONFIG_USB_DEVICE_CLASS is not set
@@ -80,10 +85,10 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
80CONFIG_USB_STORAGE=y 85CONFIG_USB_STORAGE=y
81CONFIG_RTC_CLASS=y 86CONFIG_RTC_CLASS=y
82CONFIG_RTC_DRV_DS1307=y 87CONFIG_RTC_DRV_DS1307=y
88CONFIG_RTC_DRV_DS1374=y
83CONFIG_EXT2_FS=y 89CONFIG_EXT2_FS=y
84CONFIG_EXT3_FS=y 90CONFIG_EXT3_FS=y
85# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set 91# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
86CONFIG_INOTIFY=y
87CONFIG_MSDOS_FS=y 92CONFIG_MSDOS_FS=y
88CONFIG_VFAT_FS=y 93CONFIG_VFAT_FS=y
89CONFIG_PROC_KCORE=y 94CONFIG_PROC_KCORE=y
@@ -102,7 +107,6 @@ CONFIG_DEBUG_KERNEL=y
102CONFIG_DETECT_HUNG_TASK=y 107CONFIG_DETECT_HUNG_TASK=y
103# CONFIG_DEBUG_BUGVERBOSE is not set 108# CONFIG_DEBUG_BUGVERBOSE is not set
104CONFIG_DEBUG_INFO=y 109CONFIG_DEBUG_INFO=y
105# CONFIG_RCU_CPU_STALL_DETECTOR is not set
106CONFIG_CRYPTO_ECB=y 110CONFIG_CRYPTO_ECB=y
107CONFIG_CRYPTO_PCBC=y 111CONFIG_CRYPTO_PCBC=y
108# CONFIG_CRYPTO_ANSI_CPRNG is not set 112# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 84a685a505fe..535711fcb13c 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -485,3 +485,7 @@ CONFIG_CRYPTO_TWOFISH=m
485CONFIG_CRYPTO_LZO=m 485CONFIG_CRYPTO_LZO=m
486# CONFIG_CRYPTO_ANSI_CPRNG is not set 486# CONFIG_CRYPTO_ANSI_CPRNG is not set
487# CONFIG_CRYPTO_HW is not set 487# CONFIG_CRYPTO_HW is not set
488CONFIG_VIRTUALIZATION=y
489CONFIG_KVM_BOOK3S_64=m
490CONFIG_KVM_BOOK3S_64_HV=y
491CONFIG_VHOST_NET=m
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 96a58b709705..a72f2415a647 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -362,3 +362,7 @@ CONFIG_CRYPTO_TWOFISH=m
362CONFIG_CRYPTO_LZO=m 362CONFIG_CRYPTO_LZO=m
363# CONFIG_CRYPTO_ANSI_CPRNG is not set 363# CONFIG_CRYPTO_ANSI_CPRNG is not set
364# CONFIG_CRYPTO_HW is not set 364# CONFIG_CRYPTO_HW is not set
365CONFIG_VIRTUALIZATION=y
366CONFIG_KVM_BOOK3S_64=m
367CONFIG_KVM_BOOK3S_64_HV=y
368CONFIG_VHOST_NET=m
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index e2a4c26ad377..02e41b53488d 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -49,13 +49,13 @@ static __inline__ int atomic_add_return(int a, atomic_t *v)
49 int t; 49 int t;
50 50
51 __asm__ __volatile__( 51 __asm__ __volatile__(
52 PPC_RELEASE_BARRIER 52 PPC_ATOMIC_ENTRY_BARRIER
53"1: lwarx %0,0,%2 # atomic_add_return\n\ 53"1: lwarx %0,0,%2 # atomic_add_return\n\
54 add %0,%1,%0\n" 54 add %0,%1,%0\n"
55 PPC405_ERR77(0,%2) 55 PPC405_ERR77(0,%2)
56" stwcx. %0,0,%2 \n\ 56" stwcx. %0,0,%2 \n\
57 bne- 1b" 57 bne- 1b"
58 PPC_ACQUIRE_BARRIER 58 PPC_ATOMIC_EXIT_BARRIER
59 : "=&r" (t) 59 : "=&r" (t)
60 : "r" (a), "r" (&v->counter) 60 : "r" (a), "r" (&v->counter)
61 : "cc", "memory"); 61 : "cc", "memory");
@@ -85,13 +85,13 @@ static __inline__ int atomic_sub_return(int a, atomic_t *v)
85 int t; 85 int t;
86 86
87 __asm__ __volatile__( 87 __asm__ __volatile__(
88 PPC_RELEASE_BARRIER 88 PPC_ATOMIC_ENTRY_BARRIER
89"1: lwarx %0,0,%2 # atomic_sub_return\n\ 89"1: lwarx %0,0,%2 # atomic_sub_return\n\
90 subf %0,%1,%0\n" 90 subf %0,%1,%0\n"
91 PPC405_ERR77(0,%2) 91 PPC405_ERR77(0,%2)
92" stwcx. %0,0,%2 \n\ 92" stwcx. %0,0,%2 \n\
93 bne- 1b" 93 bne- 1b"
94 PPC_ACQUIRE_BARRIER 94 PPC_ATOMIC_EXIT_BARRIER
95 : "=&r" (t) 95 : "=&r" (t)
96 : "r" (a), "r" (&v->counter) 96 : "r" (a), "r" (&v->counter)
97 : "cc", "memory"); 97 : "cc", "memory");
@@ -119,13 +119,13 @@ static __inline__ int atomic_inc_return(atomic_t *v)
119 int t; 119 int t;
120 120
121 __asm__ __volatile__( 121 __asm__ __volatile__(
122 PPC_RELEASE_BARRIER 122 PPC_ATOMIC_ENTRY_BARRIER
123"1: lwarx %0,0,%1 # atomic_inc_return\n\ 123"1: lwarx %0,0,%1 # atomic_inc_return\n\
124 addic %0,%0,1\n" 124 addic %0,%0,1\n"
125 PPC405_ERR77(0,%1) 125 PPC405_ERR77(0,%1)
126" stwcx. %0,0,%1 \n\ 126" stwcx. %0,0,%1 \n\
127 bne- 1b" 127 bne- 1b"
128 PPC_ACQUIRE_BARRIER 128 PPC_ATOMIC_EXIT_BARRIER
129 : "=&r" (t) 129 : "=&r" (t)
130 : "r" (&v->counter) 130 : "r" (&v->counter)
131 : "cc", "xer", "memory"); 131 : "cc", "xer", "memory");
@@ -163,13 +163,13 @@ static __inline__ int atomic_dec_return(atomic_t *v)
163 int t; 163 int t;
164 164
165 __asm__ __volatile__( 165 __asm__ __volatile__(
166 PPC_RELEASE_BARRIER 166 PPC_ATOMIC_ENTRY_BARRIER
167"1: lwarx %0,0,%1 # atomic_dec_return\n\ 167"1: lwarx %0,0,%1 # atomic_dec_return\n\
168 addic %0,%0,-1\n" 168 addic %0,%0,-1\n"
169 PPC405_ERR77(0,%1) 169 PPC405_ERR77(0,%1)
170" stwcx. %0,0,%1\n\ 170" stwcx. %0,0,%1\n\
171 bne- 1b" 171 bne- 1b"
172 PPC_ACQUIRE_BARRIER 172 PPC_ATOMIC_EXIT_BARRIER
173 : "=&r" (t) 173 : "=&r" (t)
174 : "r" (&v->counter) 174 : "r" (&v->counter)
175 : "cc", "xer", "memory"); 175 : "cc", "xer", "memory");
@@ -194,7 +194,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
194 int t; 194 int t;
195 195
196 __asm__ __volatile__ ( 196 __asm__ __volatile__ (
197 PPC_RELEASE_BARRIER 197 PPC_ATOMIC_ENTRY_BARRIER
198"1: lwarx %0,0,%1 # __atomic_add_unless\n\ 198"1: lwarx %0,0,%1 # __atomic_add_unless\n\
199 cmpw 0,%0,%3 \n\ 199 cmpw 0,%0,%3 \n\
200 beq- 2f \n\ 200 beq- 2f \n\
@@ -202,7 +202,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
202 PPC405_ERR77(0,%2) 202 PPC405_ERR77(0,%2)
203" stwcx. %0,0,%1 \n\ 203" stwcx. %0,0,%1 \n\
204 bne- 1b \n" 204 bne- 1b \n"
205 PPC_ACQUIRE_BARRIER 205 PPC_ATOMIC_EXIT_BARRIER
206" subf %0,%2,%0 \n\ 206" subf %0,%2,%0 \n\
2072:" 2072:"
208 : "=&r" (t) 208 : "=&r" (t)
@@ -226,7 +226,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
226 int t; 226 int t;
227 227
228 __asm__ __volatile__( 228 __asm__ __volatile__(
229 PPC_RELEASE_BARRIER 229 PPC_ATOMIC_ENTRY_BARRIER
230"1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ 230"1: lwarx %0,0,%1 # atomic_dec_if_positive\n\
231 cmpwi %0,1\n\ 231 cmpwi %0,1\n\
232 addi %0,%0,-1\n\ 232 addi %0,%0,-1\n\
@@ -234,7 +234,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
234 PPC405_ERR77(0,%1) 234 PPC405_ERR77(0,%1)
235" stwcx. %0,0,%1\n\ 235" stwcx. %0,0,%1\n\
236 bne- 1b" 236 bne- 1b"
237 PPC_ACQUIRE_BARRIER 237 PPC_ATOMIC_EXIT_BARRIER
238 "\n\ 238 "\n\
2392:" : "=&b" (t) 2392:" : "=&b" (t)
240 : "r" (&v->counter) 240 : "r" (&v->counter)
@@ -285,12 +285,12 @@ static __inline__ long atomic64_add_return(long a, atomic64_t *v)
285 long t; 285 long t;
286 286
287 __asm__ __volatile__( 287 __asm__ __volatile__(
288 PPC_RELEASE_BARRIER 288 PPC_ATOMIC_ENTRY_BARRIER
289"1: ldarx %0,0,%2 # atomic64_add_return\n\ 289"1: ldarx %0,0,%2 # atomic64_add_return\n\
290 add %0,%1,%0\n\ 290 add %0,%1,%0\n\
291 stdcx. %0,0,%2 \n\ 291 stdcx. %0,0,%2 \n\
292 bne- 1b" 292 bne- 1b"
293 PPC_ACQUIRE_BARRIER 293 PPC_ATOMIC_EXIT_BARRIER
294 : "=&r" (t) 294 : "=&r" (t)
295 : "r" (a), "r" (&v->counter) 295 : "r" (a), "r" (&v->counter)
296 : "cc", "memory"); 296 : "cc", "memory");
@@ -319,12 +319,12 @@ static __inline__ long atomic64_sub_return(long a, atomic64_t *v)
319 long t; 319 long t;
320 320
321 __asm__ __volatile__( 321 __asm__ __volatile__(
322 PPC_RELEASE_BARRIER 322 PPC_ATOMIC_ENTRY_BARRIER
323"1: ldarx %0,0,%2 # atomic64_sub_return\n\ 323"1: ldarx %0,0,%2 # atomic64_sub_return\n\
324 subf %0,%1,%0\n\ 324 subf %0,%1,%0\n\
325 stdcx. %0,0,%2 \n\ 325 stdcx. %0,0,%2 \n\
326 bne- 1b" 326 bne- 1b"
327 PPC_ACQUIRE_BARRIER 327 PPC_ATOMIC_EXIT_BARRIER
328 : "=&r" (t) 328 : "=&r" (t)
329 : "r" (a), "r" (&v->counter) 329 : "r" (a), "r" (&v->counter)
330 : "cc", "memory"); 330 : "cc", "memory");
@@ -351,12 +351,12 @@ static __inline__ long atomic64_inc_return(atomic64_t *v)
351 long t; 351 long t;
352 352
353 __asm__ __volatile__( 353 __asm__ __volatile__(
354 PPC_RELEASE_BARRIER 354 PPC_ATOMIC_ENTRY_BARRIER
355"1: ldarx %0,0,%1 # atomic64_inc_return\n\ 355"1: ldarx %0,0,%1 # atomic64_inc_return\n\
356 addic %0,%0,1\n\ 356 addic %0,%0,1\n\
357 stdcx. %0,0,%1 \n\ 357 stdcx. %0,0,%1 \n\
358 bne- 1b" 358 bne- 1b"
359 PPC_ACQUIRE_BARRIER 359 PPC_ATOMIC_EXIT_BARRIER
360 : "=&r" (t) 360 : "=&r" (t)
361 : "r" (&v->counter) 361 : "r" (&v->counter)
362 : "cc", "xer", "memory"); 362 : "cc", "xer", "memory");
@@ -393,12 +393,12 @@ static __inline__ long atomic64_dec_return(atomic64_t *v)
393 long t; 393 long t;
394 394
395 __asm__ __volatile__( 395 __asm__ __volatile__(
396 PPC_RELEASE_BARRIER 396 PPC_ATOMIC_ENTRY_BARRIER
397"1: ldarx %0,0,%1 # atomic64_dec_return\n\ 397"1: ldarx %0,0,%1 # atomic64_dec_return\n\
398 addic %0,%0,-1\n\ 398 addic %0,%0,-1\n\
399 stdcx. %0,0,%1\n\ 399 stdcx. %0,0,%1\n\
400 bne- 1b" 400 bne- 1b"
401 PPC_ACQUIRE_BARRIER 401 PPC_ATOMIC_EXIT_BARRIER
402 : "=&r" (t) 402 : "=&r" (t)
403 : "r" (&v->counter) 403 : "r" (&v->counter)
404 : "cc", "xer", "memory"); 404 : "cc", "xer", "memory");
@@ -418,13 +418,13 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
418 long t; 418 long t;
419 419
420 __asm__ __volatile__( 420 __asm__ __volatile__(
421 PPC_RELEASE_BARRIER 421 PPC_ATOMIC_ENTRY_BARRIER
422"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ 422"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\
423 addic. %0,%0,-1\n\ 423 addic. %0,%0,-1\n\
424 blt- 2f\n\ 424 blt- 2f\n\
425 stdcx. %0,0,%1\n\ 425 stdcx. %0,0,%1\n\
426 bne- 1b" 426 bne- 1b"
427 PPC_ACQUIRE_BARRIER 427 PPC_ATOMIC_EXIT_BARRIER
428 "\n\ 428 "\n\
4292:" : "=&r" (t) 4292:" : "=&r" (t)
430 : "r" (&v->counter) 430 : "r" (&v->counter)
@@ -450,14 +450,14 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
450 long t; 450 long t;
451 451
452 __asm__ __volatile__ ( 452 __asm__ __volatile__ (
453 PPC_RELEASE_BARRIER 453 PPC_ATOMIC_ENTRY_BARRIER
454"1: ldarx %0,0,%1 # __atomic_add_unless\n\ 454"1: ldarx %0,0,%1 # __atomic_add_unless\n\
455 cmpd 0,%0,%3 \n\ 455 cmpd 0,%0,%3 \n\
456 beq- 2f \n\ 456 beq- 2f \n\
457 add %0,%2,%0 \n" 457 add %0,%2,%0 \n"
458" stdcx. %0,0,%1 \n\ 458" stdcx. %0,0,%1 \n\
459 bne- 1b \n" 459 bne- 1b \n"
460 PPC_ACQUIRE_BARRIER 460 PPC_ATOMIC_EXIT_BARRIER
461" subf %0,%2,%0 \n\ 461" subf %0,%2,%0 \n\
4622:" 4622:"
463 : "=&r" (t) 463 : "=&r" (t)
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index e137afcc10fa..efdc92618b38 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -124,14 +124,14 @@ static __inline__ unsigned long fn( \
124 return (old & mask); \ 124 return (old & mask); \
125} 125}
126 126
127DEFINE_TESTOP(test_and_set_bits, or, PPC_RELEASE_BARRIER, 127DEFINE_TESTOP(test_and_set_bits, or, PPC_ATOMIC_ENTRY_BARRIER,
128 PPC_ACQUIRE_BARRIER, 0) 128 PPC_ATOMIC_EXIT_BARRIER, 0)
129DEFINE_TESTOP(test_and_set_bits_lock, or, "", 129DEFINE_TESTOP(test_and_set_bits_lock, or, "",
130 PPC_ACQUIRE_BARRIER, 1) 130 PPC_ACQUIRE_BARRIER, 1)
131DEFINE_TESTOP(test_and_clear_bits, andc, PPC_RELEASE_BARRIER, 131DEFINE_TESTOP(test_and_clear_bits, andc, PPC_ATOMIC_ENTRY_BARRIER,
132 PPC_ACQUIRE_BARRIER, 0) 132 PPC_ATOMIC_EXIT_BARRIER, 0)
133DEFINE_TESTOP(test_and_change_bits, xor, PPC_RELEASE_BARRIER, 133DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER,
134 PPC_ACQUIRE_BARRIER, 0) 134 PPC_ATOMIC_EXIT_BARRIER, 0)
135 135
136static __inline__ int test_and_set_bit(unsigned long nr, 136static __inline__ int test_and_set_bit(unsigned long nr,
137 volatile unsigned long *addr) 137 volatile unsigned long *addr)
diff --git a/arch/powerpc/include/asm/floppy.h b/arch/powerpc/include/asm/floppy.h
index 24bd34c57e9d..936a904ae78c 100644
--- a/arch/powerpc/include/asm/floppy.h
+++ b/arch/powerpc/include/asm/floppy.h
@@ -108,10 +108,10 @@ static int fd_request_irq(void)
108{ 108{
109 if (can_use_virtual_dma) 109 if (can_use_virtual_dma)
110 return request_irq(FLOPPY_IRQ, floppy_hardint, 110 return request_irq(FLOPPY_IRQ, floppy_hardint,
111 IRQF_DISABLED, "floppy", NULL); 111 0, "floppy", NULL);
112 else 112 else
113 return request_irq(FLOPPY_IRQ, floppy_interrupt, 113 return request_irq(FLOPPY_IRQ, floppy_interrupt,
114 IRQF_DISABLED, "floppy", NULL); 114 0, "floppy", NULL);
115} 115}
116 116
117static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) 117static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index c94e4a3fe2ef..2a9cf845473b 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -11,12 +11,13 @@
11 11
12#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ 12#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
13 __asm__ __volatile ( \ 13 __asm__ __volatile ( \
14 PPC_RELEASE_BARRIER \ 14 PPC_ATOMIC_ENTRY_BARRIER \
15"1: lwarx %0,0,%2\n" \ 15"1: lwarx %0,0,%2\n" \
16 insn \ 16 insn \
17 PPC405_ERR77(0, %2) \ 17 PPC405_ERR77(0, %2) \
18"2: stwcx. %1,0,%2\n" \ 18"2: stwcx. %1,0,%2\n" \
19 "bne- 1b\n" \ 19 "bne- 1b\n" \
20 PPC_ATOMIC_EXIT_BARRIER \
20 "li %1,0\n" \ 21 "li %1,0\n" \
21"3: .section .fixup,\"ax\"\n" \ 22"3: .section .fixup,\"ax\"\n" \
22"4: li %1,%3\n" \ 23"4: li %1,%3\n" \
@@ -92,14 +93,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
92 return -EFAULT; 93 return -EFAULT;
93 94
94 __asm__ __volatile__ ( 95 __asm__ __volatile__ (
95 PPC_RELEASE_BARRIER 96 PPC_ATOMIC_ENTRY_BARRIER
96"1: lwarx %1,0,%3 # futex_atomic_cmpxchg_inatomic\n\ 97"1: lwarx %1,0,%3 # futex_atomic_cmpxchg_inatomic\n\
97 cmpw 0,%1,%4\n\ 98 cmpw 0,%1,%4\n\
98 bne- 3f\n" 99 bne- 3f\n"
99 PPC405_ERR77(0,%3) 100 PPC405_ERR77(0,%3)
100"2: stwcx. %5,0,%3\n\ 101"2: stwcx. %5,0,%3\n\
101 bne- 1b\n" 102 bne- 1b\n"
102 PPC_ACQUIRE_BARRIER 103 PPC_ATOMIC_EXIT_BARRIER
103"3: .section .fixup,\"ax\"\n\ 104"3: .section .fixup,\"ax\"\n\
1044: li %0,%6\n\ 1054: li %0,%6\n\
105 b 3b\n\ 106 b 3b\n\
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index 08fe69edcd10..0ad432bc81d6 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -149,12 +149,6 @@ struct kvm_regs {
149#define KVM_SREGS_E_UPDATE_DBSR (1 << 3) 149#define KVM_SREGS_E_UPDATE_DBSR (1 << 3)
150 150
151/* 151/*
152 * Book3S special bits to indicate contents in the struct by maintaining
153 * backwards compatibility with older structs. If adding a new field,
154 * please make sure to add a flag for that new field */
155#define KVM_SREGS_S_HIOR (1 << 0)
156
157/*
158 * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a 152 * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
159 * previous KVM_GET_REGS. 153 * previous KVM_GET_REGS.
160 * 154 *
@@ -179,8 +173,6 @@ struct kvm_sregs {
179 __u64 ibat[8]; 173 __u64 ibat[8];
180 __u64 dbat[8]; 174 __u64 dbat[8];
181 } ppc32; 175 } ppc32;
182 __u64 flags; /* KVM_SREGS_S_ */
183 __u64 hior;
184 } s; 176 } s;
185 struct { 177 struct {
186 union { 178 union {
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index a384ffdf33de..d4df013ad779 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -90,8 +90,6 @@ struct kvmppc_vcpu_book3s {
90#endif 90#endif
91 int context_id[SID_CONTEXTS]; 91 int context_id[SID_CONTEXTS];
92 92
93 bool hior_sregs; /* HIOR is set by SREGS, not PVR */
94
95 struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE]; 93 struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE];
96 struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG]; 94 struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG];
97 struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE]; 95 struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE];
diff --git a/arch/powerpc/include/asm/lv1call.h b/arch/powerpc/include/asm/lv1call.h
index 9cd5fc828a37..f77c708c67a0 100644
--- a/arch/powerpc/include/asm/lv1call.h
+++ b/arch/powerpc/include/asm/lv1call.h
@@ -316,7 +316,7 @@ LV1_CALL(gpu_context_free, 1, 0, 218 )
316LV1_CALL(gpu_context_iomap, 5, 0, 221 ) 316LV1_CALL(gpu_context_iomap, 5, 0, 221 )
317LV1_CALL(gpu_context_attribute, 6, 0, 225 ) 317LV1_CALL(gpu_context_attribute, 6, 0, 225 )
318LV1_CALL(gpu_context_intr, 1, 1, 227 ) 318LV1_CALL(gpu_context_intr, 1, 1, 227 )
319LV1_CALL(gpu_attribute, 5, 0, 228 ) 319LV1_CALL(gpu_attribute, 3, 0, 228 )
320LV1_CALL(get_rtc, 0, 2, 232 ) 320LV1_CALL(get_rtc, 0, 2, 232 )
321LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) 321LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 )
322LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) 322LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 )
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 28cdbd9f399c..03c48e819c8e 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -31,7 +31,7 @@
31 31
32#define MSR_ MSR_ME | MSR_CE 32#define MSR_ MSR_ME | MSR_CE
33#define MSR_KERNEL MSR_ | MSR_64BIT 33#define MSR_KERNEL MSR_ | MSR_64BIT
34#define MSR_USER32 MSR_ | MSR_PR | MSR_EE | MSR_DE 34#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
35#define MSR_USER64 MSR_USER32 | MSR_64BIT 35#define MSR_USER64 MSR_USER32 | MSR_64BIT
36#elif defined (CONFIG_40x) 36#elif defined (CONFIG_40x)
37#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) 37#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 6fbce725c710..a0f358d4a00c 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -8,7 +8,7 @@
8 8
9#ifdef __powerpc64__ 9#ifdef __powerpc64__
10 10
11extern char _end[]; 11extern char __end_interrupts[];
12 12
13static inline int in_kernel_text(unsigned long addr) 13static inline int in_kernel_text(unsigned long addr)
14{ 14{
diff --git a/arch/powerpc/include/asm/synch.h b/arch/powerpc/include/asm/synch.h
index d7cab44643c5..e682a7143edb 100644
--- a/arch/powerpc/include/asm/synch.h
+++ b/arch/powerpc/include/asm/synch.h
@@ -13,6 +13,7 @@
13extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup; 13extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup;
14extern void do_lwsync_fixups(unsigned long value, void *fixup_start, 14extern void do_lwsync_fixups(unsigned long value, void *fixup_start,
15 void *fixup_end); 15 void *fixup_end);
16extern void do_final_fixups(void);
16 17
17static inline void eieio(void) 18static inline void eieio(void)
18{ 19{
@@ -41,11 +42,15 @@ static inline void isync(void)
41 START_LWSYNC_SECTION(97); \ 42 START_LWSYNC_SECTION(97); \
42 isync; \ 43 isync; \
43 MAKE_LWSYNC_SECTION_ENTRY(97, __lwsync_fixup); 44 MAKE_LWSYNC_SECTION_ENTRY(97, __lwsync_fixup);
44#define PPC_ACQUIRE_BARRIER "\n" stringify_in_c(__PPC_ACQUIRE_BARRIER) 45#define PPC_ACQUIRE_BARRIER "\n" stringify_in_c(__PPC_ACQUIRE_BARRIER)
45#define PPC_RELEASE_BARRIER stringify_in_c(LWSYNC) "\n" 46#define PPC_RELEASE_BARRIER stringify_in_c(LWSYNC) "\n"
47#define PPC_ATOMIC_ENTRY_BARRIER "\n" stringify_in_c(LWSYNC) "\n"
48#define PPC_ATOMIC_EXIT_BARRIER "\n" stringify_in_c(sync) "\n"
46#else 49#else
47#define PPC_ACQUIRE_BARRIER 50#define PPC_ACQUIRE_BARRIER
48#define PPC_RELEASE_BARRIER 51#define PPC_RELEASE_BARRIER
52#define PPC_ATOMIC_ENTRY_BARRIER
53#define PPC_ATOMIC_EXIT_BARRIER
49#endif 54#endif
50 55
51#endif /* __KERNEL__ */ 56#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h
index bd6c401c0ee5..c48de98ba94e 100644
--- a/arch/powerpc/include/asm/xics.h
+++ b/arch/powerpc/include/asm/xics.h
@@ -15,8 +15,8 @@
15#define DEFAULT_PRIORITY 5 15#define DEFAULT_PRIORITY 5
16 16
17/* 17/*
18 * Mark IPIs as higher priority so we can take them inside interrupts that 18 * Mark IPIs as higher priority so we can take them inside interrupts
19 * arent marked IRQF_DISABLED 19 * FIXME: still true now?
20 */ 20 */
21#define IPI_PRIORITY 4 21#define IPI_PRIORITY 4
22 22
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 56212bc0ab08..4f80cf1ce77b 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -215,7 +215,22 @@ reenable_mmu: /* re-enable mmu so we can */
215 stw r9,8(r1) 215 stw r9,8(r1)
216 stw r11,12(r1) 216 stw r11,12(r1)
217 stw r3,ORIG_GPR3(r1) 217 stw r3,ORIG_GPR3(r1)
218 /*
219 * The trace_hardirqs_off will use CALLER_ADDR0 and CALLER_ADDR1.
220 * If from user mode there is only one stack frame on the stack, and
221 * accessing CALLER_ADDR1 will cause oops. So we need create a dummy
222 * stack frame to make trace_hardirqs_off happy.
223 */
224 andi. r12,r12,MSR_PR
225 beq 11f
226 stwu r1,-16(r1)
227 bl trace_hardirqs_off
228 addi r1,r1,16
229 b 12f
230
23111:
218 bl trace_hardirqs_off 232 bl trace_hardirqs_off
23312:
219 lwz r0,GPR0(r1) 234 lwz r0,GPR0(r1)
220 lwz r3,ORIG_GPR3(r1) 235 lwz r3,ORIG_GPR3(r1)
221 lwz r4,GPR4(r1) 236 lwz r4,GPR4(r1)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index a54d92fec612..cf9c69b9189c 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -267,7 +267,7 @@ vsx_unavailable_pSeries_1:
267 267
268#ifdef CONFIG_CBE_RAS 268#ifdef CONFIG_CBE_RAS
269 STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error) 269 STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error)
270 KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202) 270 KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202)
271#endif /* CONFIG_CBE_RAS */ 271#endif /* CONFIG_CBE_RAS */
272 272
273 STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint) 273 STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint)
@@ -275,7 +275,7 @@ vsx_unavailable_pSeries_1:
275 275
276#ifdef CONFIG_CBE_RAS 276#ifdef CONFIG_CBE_RAS
277 STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance) 277 STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance)
278 KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602) 278 KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602)
279#endif /* CONFIG_CBE_RAS */ 279#endif /* CONFIG_CBE_RAS */
280 280
281 STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist) 281 STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist)
@@ -283,7 +283,7 @@ vsx_unavailable_pSeries_1:
283 283
284#ifdef CONFIG_CBE_RAS 284#ifdef CONFIG_CBE_RAS
285 STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal) 285 STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal)
286 KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802) 286 KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802)
287#endif /* CONFIG_CBE_RAS */ 287#endif /* CONFIG_CBE_RAS */
288 288
289 . = 0x3000 289 . = 0x3000
diff --git a/arch/powerpc/kernel/jump_label.c b/arch/powerpc/kernel/jump_label.c
index 368d158d665d..a1ed8a8c7cb4 100644
--- a/arch/powerpc/kernel/jump_label.c
+++ b/arch/powerpc/kernel/jump_label.c
@@ -11,6 +11,7 @@
11#include <linux/jump_label.h> 11#include <linux/jump_label.h>
12#include <asm/code-patching.h> 12#include <asm/code-patching.h>
13 13
14#ifdef HAVE_JUMP_LABEL
14void arch_jump_label_transform(struct jump_entry *entry, 15void arch_jump_label_transform(struct jump_entry *entry,
15 enum jump_label_type type) 16 enum jump_label_type type)
16{ 17{
@@ -21,3 +22,4 @@ void arch_jump_label_transform(struct jump_entry *entry,
21 else 22 else
22 patch_instruction(addr, PPC_INST_NOP); 23 patch_instruction(addr, PPC_INST_NOP);
23} 24}
25#endif
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 35f27646c4ff..2985338d0e10 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -132,7 +132,6 @@ static void kvm_patch_ins_b(u32 *inst, int addr)
132 /* On relocatable kernels interrupts handlers and our code 132 /* On relocatable kernels interrupts handlers and our code
133 can be in different regions, so we don't patch them */ 133 can be in different regions, so we don't patch them */
134 134
135 extern u32 __end_interrupts;
136 if ((ulong)inst < (ulong)&__end_interrupts) 135 if ((ulong)inst < (ulong)&__end_interrupts)
137 return; 136 return;
138#endif 137#endif
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index f7d760ab5ca1..7cd07b42ca1a 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -738,7 +738,7 @@ relocate_new_kernel:
738 mr r5, r31 738 mr r5, r31
739 739
740 li r0, 0 740 li r0, 0
741#elif defined(CONFIG_44x) && !defined(CONFIG_47x) 741#elif defined(CONFIG_44x) && !defined(CONFIG_PPC_47x)
742 742
743/* 743/*
744 * Code for setting up 1:1 mapping for PPC440x for KEXEC 744 * Code for setting up 1:1 mapping for PPC440x for KEXEC
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9054ca9ab4f9..6457574c0b2f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -486,28 +486,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
486 new_thread = &new->thread; 486 new_thread = &new->thread;
487 old_thread = &current->thread; 487 old_thread = &current->thread;
488 488
489#if defined(CONFIG_PPC_BOOK3E_64)
490 /* XXX Current Book3E code doesn't deal with kernel side DBCR0,
491 * we always hold the user values, so we set it now.
492 *
493 * However, we ensure the kernel MSR:DE is appropriately cleared too
494 * to avoid spurrious single step exceptions in the kernel.
495 *
496 * This will have to change to merge with the ppc32 code at some point,
497 * but I don't like much what ppc32 is doing today so there's some
498 * thinking needed there
499 */
500 if ((new_thread->dbcr0 | old_thread->dbcr0) & DBCR0_IDM) {
501 u32 dbcr0;
502
503 mtmsr(mfmsr() & ~MSR_DE);
504 isync();
505 dbcr0 = mfspr(SPRN_DBCR0);
506 dbcr0 = (dbcr0 & DBCR0_EDM) | new_thread->dbcr0;
507 mtspr(SPRN_DBCR0, dbcr0);
508 }
509#endif /* CONFIG_PPC64_BOOK3E */
510
511#ifdef CONFIG_PPC64 489#ifdef CONFIG_PPC64
512 /* 490 /*
513 * Collect processor utilization data per process 491 * Collect processor utilization data per process
@@ -657,7 +635,7 @@ void show_regs(struct pt_regs * regs)
657 if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) 635 if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
658 printk("CFAR: "REG"\n", regs->orig_gpr3); 636 printk("CFAR: "REG"\n", regs->orig_gpr3);
659 if (trap == 0x300 || trap == 0x600) 637 if (trap == 0x300 || trap == 0x600)
660#ifdef CONFIG_PPC_ADV_DEBUG_REGS 638#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
661 printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); 639 printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr);
662#else 640#else
663 printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); 641 printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr);
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index b4fa66127495..cc584865b3df 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -1579,10 +1579,8 @@ static void __init prom_instantiate_rtas(void)
1579 return; 1579 return;
1580 1580
1581 base = alloc_down(size, PAGE_SIZE, 0); 1581 base = alloc_down(size, PAGE_SIZE, 0);
1582 if (base == 0) { 1582 if (base == 0)
1583 prom_printf("RTAS allocation failed !\n"); 1583 prom_panic("Could not allocate memory for RTAS\n");
1584 return;
1585 }
1586 1584
1587 rtas_inst = call_prom("open", 1, 1, ADDR("/rtas")); 1585 rtas_inst = call_prom("open", 1, 1, ADDR("/rtas"));
1588 if (!IHANDLE_VALID(rtas_inst)) { 1586 if (!IHANDLE_VALID(rtas_inst)) {
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index c1ce86357ecb..ac7610815113 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -107,6 +107,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr)
107 PTRRELOC(&__start___lwsync_fixup), 107 PTRRELOC(&__start___lwsync_fixup),
108 PTRRELOC(&__stop___lwsync_fixup)); 108 PTRRELOC(&__stop___lwsync_fixup));
109 109
110 do_final_fixups();
111
110 return KERNELBASE + offset; 112 return KERNELBASE + offset;
111} 113}
112 114
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 1a9dea80a69b..fb9bb46e7e88 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -359,6 +359,7 @@ void __init setup_system(void)
359 &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); 359 &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
360 do_lwsync_fixups(cur_cpu_spec->cpu_features, 360 do_lwsync_fixups(cur_cpu_spec->cpu_features,
361 &__start___lwsync_fixup, &__stop___lwsync_fixup); 361 &__start___lwsync_fixup, &__stop___lwsync_fixup);
362 do_final_fixups();
362 363
363 /* 364 /*
364 * Unflatten the device-tree passed by prom_init or kexec 365 * Unflatten the device-tree passed by prom_init or kexec
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 78b76dc54dfb..836a5a19eb2c 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -97,7 +97,7 @@ static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set)
97 compat_sigset_t cset; 97 compat_sigset_t cset;
98 98
99 switch (_NSIG_WORDS) { 99 switch (_NSIG_WORDS) {
100 case 4: cset.sig[5] = set->sig[3] & 0xffffffffull; 100 case 4: cset.sig[6] = set->sig[3] & 0xffffffffull;
101 cset.sig[7] = set->sig[3] >> 32; 101 cset.sig[7] = set->sig[3] >> 32;
102 case 3: cset.sig[4] = set->sig[2] & 0xffffffffull; 102 case 3: cset.sig[4] = set->sig[2] & 0xffffffffull;
103 cset.sig[5] = set->sig[2] >> 32; 103 cset.sig[5] = set->sig[2] >> 32;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 25ddbfc7dd36..6df70907d60a 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -187,7 +187,7 @@ int smp_request_message_ipi(int virq, int msg)
187 return 1; 187 return 1;
188 } 188 }
189#endif 189#endif
190 err = request_irq(virq, smp_ipi_action[msg], IRQF_DISABLED|IRQF_PERCPU, 190 err = request_irq(virq, smp_ipi_action[msg], IRQF_PERCPU,
191 smp_ipi_name[msg], 0); 191 smp_ipi_name[msg], 0);
192 WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n", 192 WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n",
193 virq, smp_ipi_name[msg], err); 193 virq, smp_ipi_name[msg], err);
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 4e5908264d1a..5459d148a0f6 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1298,14 +1298,12 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
1298 1298
1299 if (user_mode(regs)) { 1299 if (user_mode(regs)) {
1300 current->thread.dbcr0 &= ~DBCR0_IC; 1300 current->thread.dbcr0 &= ~DBCR0_IC;
1301#ifdef CONFIG_PPC_ADV_DEBUG_REGS
1302 if (DBCR_ACTIVE_EVENTS(current->thread.dbcr0, 1301 if (DBCR_ACTIVE_EVENTS(current->thread.dbcr0,
1303 current->thread.dbcr1)) 1302 current->thread.dbcr1))
1304 regs->msr |= MSR_DE; 1303 regs->msr |= MSR_DE;
1305 else 1304 else
1306 /* Make sure the IDM bit is off */ 1305 /* Make sure the IDM bit is off */
1307 current->thread.dbcr0 &= ~DBCR0_IDM; 1306 current->thread.dbcr0 &= ~DBCR0_IDM;
1308#endif
1309 } 1307 }
1310 1308
1311 _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); 1309 _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip);
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 0cdbc07cec14..0cb137a9b038 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -44,6 +44,7 @@
44#include <asm/processor.h> 44#include <asm/processor.h>
45#include <asm/cputhreads.h> 45#include <asm/cputhreads.h>
46#include <asm/page.h> 46#include <asm/page.h>
47#include <asm/hvcall.h>
47#include <linux/gfp.h> 48#include <linux/gfp.h>
48#include <linux/sched.h> 49#include <linux/sched.h>
49#include <linux/vmalloc.h> 50#include <linux/vmalloc.h>
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index f422231d9235..44d8829334ab 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1263,7 +1263,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206)
1263 addi r6,r5,VCORE_NAPPING_THREADS 1263 addi r6,r5,VCORE_NAPPING_THREADS
126431: lwarx r4,0,r6 126431: lwarx r4,0,r6
1265 or r4,r4,r0 1265 or r4,r4,r0
1266 popcntw r7,r4 1266 PPC_POPCNTW(r7,r4)
1267 cmpw r7,r8 1267 cmpw r7,r8
1268 bge 2f 1268 bge 2f
1269 stwcx. r4,0,r6 1269 stwcx. r4,0,r6
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index bc4d50dec78b..3c791e1eb675 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -151,16 +151,14 @@ void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr)
151#ifdef CONFIG_PPC_BOOK3S_64 151#ifdef CONFIG_PPC_BOOK3S_64
152 if ((pvr >= 0x330000) && (pvr < 0x70330000)) { 152 if ((pvr >= 0x330000) && (pvr < 0x70330000)) {
153 kvmppc_mmu_book3s_64_init(vcpu); 153 kvmppc_mmu_book3s_64_init(vcpu);
154 if (!to_book3s(vcpu)->hior_sregs) 154 to_book3s(vcpu)->hior = 0xfff00000;
155 to_book3s(vcpu)->hior = 0xfff00000;
156 to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL; 155 to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL;
157 vcpu->arch.cpu_type = KVM_CPU_3S_64; 156 vcpu->arch.cpu_type = KVM_CPU_3S_64;
158 } else 157 } else
159#endif 158#endif
160 { 159 {
161 kvmppc_mmu_book3s_32_init(vcpu); 160 kvmppc_mmu_book3s_32_init(vcpu);
162 if (!to_book3s(vcpu)->hior_sregs) 161 to_book3s(vcpu)->hior = 0;
163 to_book3s(vcpu)->hior = 0;
164 to_book3s(vcpu)->msr_mask = 0xffffffffULL; 162 to_book3s(vcpu)->msr_mask = 0xffffffffULL;
165 vcpu->arch.cpu_type = KVM_CPU_3S_32; 163 vcpu->arch.cpu_type = KVM_CPU_3S_32;
166 } 164 }
@@ -797,9 +795,6 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
797 } 795 }
798 } 796 }
799 797
800 if (sregs->u.s.flags & KVM_SREGS_S_HIOR)
801 sregs->u.s.hior = to_book3s(vcpu)->hior;
802
803 return 0; 798 return 0;
804} 799}
805 800
@@ -836,11 +831,6 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
836 /* Flush the MMU after messing with the segments */ 831 /* Flush the MMU after messing with the segments */
837 kvmppc_mmu_pte_flush(vcpu, 0, 0); 832 kvmppc_mmu_pte_flush(vcpu, 0, 0);
838 833
839 if (sregs->u.s.flags & KVM_SREGS_S_HIOR) {
840 to_book3s(vcpu)->hior_sregs = true;
841 to_book3s(vcpu)->hior = sregs->u.s.hior;
842 }
843
844 return 0; 834 return 0;
845} 835}
846 836
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index efbf9ad87203..607fbdf24b84 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -208,7 +208,6 @@ int kvm_dev_ioctl_check_extension(long ext)
208 case KVM_CAP_PPC_BOOKE_SREGS: 208 case KVM_CAP_PPC_BOOKE_SREGS:
209#else 209#else
210 case KVM_CAP_PPC_SEGSTATE: 210 case KVM_CAP_PPC_SEGSTATE:
211 case KVM_CAP_PPC_HIOR:
212 case KVM_CAP_PPC_PAPR: 211 case KVM_CAP_PPC_PAPR:
213#endif 212#endif
214 case KVM_CAP_PPC_UNSET_IRQ: 213 case KVM_CAP_PPC_UNSET_IRQ:
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 0d08d0171392..7a8a7487cee8 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -18,6 +18,8 @@
18#include <linux/init.h> 18#include <linux/init.h>
19#include <asm/cputable.h> 19#include <asm/cputable.h>
20#include <asm/code-patching.h> 20#include <asm/code-patching.h>
21#include <asm/page.h>
22#include <asm/sections.h>
21 23
22 24
23struct fixup_entry { 25struct fixup_entry {
@@ -128,6 +130,27 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end)
128 } 130 }
129} 131}
130 132
133void do_final_fixups(void)
134{
135#if defined(CONFIG_PPC64) && defined(CONFIG_RELOCATABLE)
136 int *src, *dest;
137 unsigned long length;
138
139 if (PHYSICAL_START == 0)
140 return;
141
142 src = (int *)(KERNELBASE + PHYSICAL_START);
143 dest = (int *)KERNELBASE;
144 length = (__end_interrupts - _stext) / sizeof(int);
145
146 while (length--) {
147 patch_instruction(dest, *src);
148 src++;
149 dest++;
150 }
151#endif
152}
153
131#ifdef CONFIG_FTR_FIXUP_SELFTEST 154#ifdef CONFIG_FTR_FIXUP_SELFTEST
132 155
133#define check(x) \ 156#define check(x) \
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 16da595ff402..2dd6bdd31fe1 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -34,6 +34,7 @@
34#include <linux/suspend.h> 34#include <linux/suspend.h>
35#include <linux/memblock.h> 35#include <linux/memblock.h>
36#include <linux/hugetlb.h> 36#include <linux/hugetlb.h>
37#include <linux/slab.h>
37 38
38#include <asm/pgalloc.h> 39#include <asm/pgalloc.h>
39#include <asm/prom.h> 40#include <asm/prom.h>
@@ -555,3 +556,32 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
555 book3e_hugetlb_preload(vma->vm_mm, address, *ptep); 556 book3e_hugetlb_preload(vma->vm_mm, address, *ptep);
556#endif 557#endif
557} 558}
559
560/*
561 * System memory should not be in /proc/iomem but various tools expect it
562 * (eg kdump).
563 */
564static int add_system_ram_resources(void)
565{
566 struct memblock_region *reg;
567
568 for_each_memblock(memory, reg) {
569 struct resource *res;
570 unsigned long base = reg->base;
571 unsigned long size = reg->size;
572
573 res = kzalloc(sizeof(struct resource), GFP_KERNEL);
574 WARN_ON(!res);
575
576 if (res) {
577 res->name = "System RAM";
578 res->start = base;
579 res->end = base + size - 1;
580 res->flags = IORESOURCE_MEM;
581 WARN_ON(request_resource(&iomem_resource, res) < 0);
582 }
583 }
584
585 return 0;
586}
587subsys_initcall(add_system_ram_resources);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index c7dd4dec4df8..b22a83a91cb8 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -315,7 +315,10 @@ static int __init find_min_common_depth(void)
315 struct device_node *root; 315 struct device_node *root;
316 const char *vec5; 316 const char *vec5;
317 317
318 root = of_find_node_by_path("/rtas"); 318 if (firmware_has_feature(FW_FEATURE_OPAL))
319 root = of_find_node_by_path("/ibm,opal");
320 else
321 root = of_find_node_by_path("/rtas");
319 if (!root) 322 if (!root)
320 root = of_find_node_by_path("/"); 323 root = of_find_node_by_path("/");
321 324
@@ -344,12 +347,19 @@ static int __init find_min_common_depth(void)
344 347
345#define VEC5_AFFINITY_BYTE 5 348#define VEC5_AFFINITY_BYTE 5
346#define VEC5_AFFINITY 0x80 349#define VEC5_AFFINITY 0x80
347 chosen = of_find_node_by_path("/chosen"); 350
348 if (chosen) { 351 if (firmware_has_feature(FW_FEATURE_OPAL))
349 vec5 = of_get_property(chosen, "ibm,architecture-vec-5", NULL); 352 form1_affinity = 1;
350 if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & VEC5_AFFINITY)) { 353 else {
351 dbg("Using form 1 affinity\n"); 354 chosen = of_find_node_by_path("/chosen");
352 form1_affinity = 1; 355 if (chosen) {
356 vec5 = of_get_property(chosen,
357 "ibm,architecture-vec-5", NULL);
358 if (vec5 && (vec5[VEC5_AFFINITY_BYTE] &
359 VEC5_AFFINITY)) {
360 dbg("Using form 1 affinity\n");
361 form1_affinity = 1;
362 }
353 } 363 }
354 } 364 }
355 365
diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c
index e36d6e232ae6..846b789fb195 100644
--- a/arch/powerpc/platforms/52xx/mpc5200_simple.c
+++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c
@@ -50,6 +50,7 @@ static void __init mpc5200_simple_setup_arch(void)
50 50
51/* list of the supported boards */ 51/* list of the supported boards */
52static const char *board[] __initdata = { 52static const char *board[] __initdata = {
53 "anon,charon",
53 "intercontrol,digsy-mtc", 54 "intercontrol,digsy-mtc",
54 "manroland,mucmc52", 55 "manroland,mucmc52",
55 "manroland,uc101", 56 "manroland,uc101",
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index e4588721ef34..3fe6d927ad70 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -347,7 +347,7 @@ config SIMPLE_GPIO
347 347
348config MCU_MPC8349EMITX 348config MCU_MPC8349EMITX
349 bool "MPC8349E-mITX MCU driver" 349 bool "MPC8349E-mITX MCU driver"
350 depends on I2C && PPC_83xx 350 depends on I2C=y && PPC_83xx
351 select GENERIC_GPIO 351 select GENERIC_GPIO
352 select ARCH_REQUIRE_GPIOLIB 352 select ARCH_REQUIRE_GPIOLIB
353 help 353 help
diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c
index 232fc384e855..852592b2b712 100644
--- a/arch/powerpc/platforms/cell/beat.c
+++ b/arch/powerpc/platforms/cell/beat.c
@@ -230,7 +230,7 @@ static int __init beat_register_event(void)
230 } 230 }
231 ev->virq = virq; 231 ev->virq = virq;
232 232
233 rc = request_irq(virq, ev->handler, IRQF_DISABLED, 233 rc = request_irq(virq, ev->handler, 0,
234 ev->typecode, NULL); 234 ev->typecode, NULL);
235 if (rc != 0) { 235 if (rc != 0) {
236 printk(KERN_ERR "Beat: failed to request virtual IRQ" 236 printk(KERN_ERR "Beat: failed to request virtual IRQ"
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
index ae790ac4a589..14be2bd358b8 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
@@ -514,7 +514,7 @@ static __init int celleb_setup_pciex(struct device_node *node,
514 virq = irq_create_of_mapping(oirq.controller, oirq.specifier, 514 virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
515 oirq.size); 515 oirq.size);
516 if (request_irq(virq, pciex_handle_internal_irq, 516 if (request_irq(virq, pciex_handle_internal_irq,
517 IRQF_DISABLED, "pciex", (void *)phb)) { 517 0, "pciex", (void *)phb)) {
518 pr_err("PCIEXC:Failed to request irq\n"); 518 pr_err("PCIEXC:Failed to request irq\n");
519 goto error; 519 goto error;
520 } 520 }
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index fc46fcac3921..592c3d51b817 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -412,8 +412,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu)
412 IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT)); 412 IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT));
413 BUG_ON(virq == NO_IRQ); 413 BUG_ON(virq == NO_IRQ);
414 414
415 ret = request_irq(virq, ioc_interrupt, IRQF_DISABLED, 415 ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu);
416 iommu->name, iommu);
417 BUG_ON(ret); 416 BUG_ON(ret);
418 417
419 /* set the IOC segment table origin register (and turn on the iommu) */ 418 /* set the IOC segment table origin register (and turn on the iommu) */
diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c
index 1acf36010423..59c1a1694104 100644
--- a/arch/powerpc/platforms/cell/pmu.c
+++ b/arch/powerpc/platforms/cell/pmu.c
@@ -392,7 +392,7 @@ static int __init cbe_init_pm_irq(void)
392 } 392 }
393 393
394 rc = request_irq(irq, cbe_pm_irq, 394 rc = request_irq(irq, cbe_pm_irq,
395 IRQF_DISABLED, "cbe-pmu-0", NULL); 395 0, "cbe-pmu-0", NULL);
396 if (rc) { 396 if (rc) {
397 printk("ERROR: Request for irq on node %d failed\n", 397 printk("ERROR: Request for irq on node %d failed\n",
398 node); 398 node);
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 3675da73623f..e94d3ecdd8bb 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -442,8 +442,7 @@ static int spu_request_irqs(struct spu *spu)
442 snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", 442 snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0",
443 spu->number); 443 spu->number);
444 ret = request_irq(spu->irqs[0], spu_irq_class_0, 444 ret = request_irq(spu->irqs[0], spu_irq_class_0,
445 IRQF_DISABLED, 445 0, spu->irq_c0, spu);
446 spu->irq_c0, spu);
447 if (ret) 446 if (ret)
448 goto bail0; 447 goto bail0;
449 } 448 }
@@ -451,8 +450,7 @@ static int spu_request_irqs(struct spu *spu)
451 snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", 450 snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1",
452 spu->number); 451 spu->number);
453 ret = request_irq(spu->irqs[1], spu_irq_class_1, 452 ret = request_irq(spu->irqs[1], spu_irq_class_1,
454 IRQF_DISABLED, 453 0, spu->irq_c1, spu);
455 spu->irq_c1, spu);
456 if (ret) 454 if (ret)
457 goto bail1; 455 goto bail1;
458 } 456 }
@@ -460,8 +458,7 @@ static int spu_request_irqs(struct spu *spu)
460 snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", 458 snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2",
461 spu->number); 459 spu->number);
462 ret = request_irq(spu->irqs[2], spu_irq_class_2, 460 ret = request_irq(spu->irqs[2], spu_irq_class_2,
463 IRQF_DISABLED, 461 0, spu->irq_c2, spu);
464 spu->irq_c2, spu);
465 if (ret) 462 if (ret)
466 goto bail2; 463 goto bail2;
467 } 464 }
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index cb40e921a565..901bfbddc3dd 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -272,7 +272,6 @@ static struct irqaction xmon_action = {
272 272
273static struct irqaction gatwick_cascade_action = { 273static struct irqaction gatwick_cascade_action = {
274 .handler = gatwick_action, 274 .handler = gatwick_action,
275 .flags = IRQF_DISABLED,
276 .name = "cascade", 275 .name = "cascade",
277}; 276};
278 277
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 9a521dc8e485..9b6a820bdd7d 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -200,7 +200,7 @@ static int psurge_secondary_ipi_init(void)
200 200
201 if (psurge_secondary_virq) 201 if (psurge_secondary_virq)
202 rc = request_irq(psurge_secondary_virq, psurge_ipi_intr, 202 rc = request_irq(psurge_secondary_virq, psurge_ipi_intr,
203 IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); 203 IRQF_PERCPU, "IPI", NULL);
204 204
205 if (rc) 205 if (rc)
206 pr_err("Failed to setup secondary cpu IPI\n"); 206 pr_err("Failed to setup secondary cpu IPI\n");
@@ -408,7 +408,7 @@ static int __init smp_psurge_kick_cpu(int nr)
408 408
409static struct irqaction psurge_irqaction = { 409static struct irqaction psurge_irqaction = {
410 .handler = psurge_ipi_intr, 410 .handler = psurge_ipi_intr,
411 .flags = IRQF_DISABLED|IRQF_PERCPU, 411 .flags = IRQF_PERCPU,
412 .name = "primary IPI", 412 .name = "primary IPI",
413}; 413};
414 414
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 6c4b5837fc8a..3f175e8aedb4 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -825,7 +825,7 @@ static int ps3_probe_thread(void *data)
825 825
826 spin_lock_init(&dev.lock); 826 spin_lock_init(&dev.lock);
827 827
828 res = request_irq(irq, ps3_notification_interrupt, IRQF_DISABLED, 828 res = request_irq(irq, ps3_notification_interrupt, 0,
829 "ps3_notification", &dev); 829 "ps3_notification", &dev);
830 if (res) { 830 if (res) {
831 pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__, 831 pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__,
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 404bc52b7806..1d6f4f478fe2 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -88,6 +88,7 @@ struct ps3_private {
88 struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN))); 88 struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN)));
89 u64 ppe_id; 89 u64 ppe_id;
90 u64 thread_id; 90 u64 thread_id;
91 unsigned long ipi_mask;
91}; 92};
92 93
93static DEFINE_PER_CPU(struct ps3_private, ps3_private); 94static DEFINE_PER_CPU(struct ps3_private, ps3_private);
@@ -144,7 +145,11 @@ static void ps3_chip_unmask(struct irq_data *d)
144static void ps3_chip_eoi(struct irq_data *d) 145static void ps3_chip_eoi(struct irq_data *d)
145{ 146{
146 const struct ps3_private *pd = irq_data_get_irq_chip_data(d); 147 const struct ps3_private *pd = irq_data_get_irq_chip_data(d);
147 lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq); 148
149 /* non-IPIs are EOIed here. */
150
151 if (!test_bit(63 - d->irq, &pd->ipi_mask))
152 lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq);
148} 153}
149 154
150/** 155/**
@@ -691,6 +696,16 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
691 cpu, virq, pd->bmp.ipi_debug_brk_mask); 696 cpu, virq, pd->bmp.ipi_debug_brk_mask);
692} 697}
693 698
699void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq)
700{
701 struct ps3_private *pd = &per_cpu(ps3_private, cpu);
702
703 set_bit(63 - virq, &pd->ipi_mask);
704
705 DBG("%s:%d: cpu %u, virq %u, ipi_mask %lxh\n", __func__, __LINE__,
706 cpu, virq, pd->ipi_mask);
707}
708
694static unsigned int ps3_get_irq(void) 709static unsigned int ps3_get_irq(void)
695{ 710{
696 struct ps3_private *pd = &__get_cpu_var(ps3_private); 711 struct ps3_private *pd = &__get_cpu_var(ps3_private);
@@ -720,6 +735,12 @@ static unsigned int ps3_get_irq(void)
720 BUG(); 735 BUG();
721 } 736 }
722#endif 737#endif
738
739 /* IPIs are EOIed here. */
740
741 if (test_bit(63 - plug, &pd->ipi_mask))
742 lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, plug);
743
723 return plug; 744 return plug;
724} 745}
725 746
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 9a196a88eda7..1a633ed0fe98 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -43,6 +43,7 @@ void ps3_mm_shutdown(void);
43void ps3_init_IRQ(void); 43void ps3_init_IRQ(void);
44void ps3_shutdown_IRQ(int cpu); 44void ps3_shutdown_IRQ(int cpu);
45void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq); 45void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
46void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
46 47
47/* smp */ 48/* smp */
48 49
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 5e304c292f68..ca40f6afd35d 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -184,7 +184,7 @@ int ps3_repository_read_bus_type(unsigned int bus_index,
184 enum ps3_bus_type *bus_type) 184 enum ps3_bus_type *bus_type)
185{ 185{
186 int result; 186 int result;
187 u64 v1; 187 u64 v1 = 0;
188 188
189 result = read_node(PS3_LPAR_ID_PME, 189 result = read_node(PS3_LPAR_ID_PME,
190 make_first_field("bus", bus_index), 190 make_first_field("bus", bus_index),
@@ -199,7 +199,7 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index,
199 unsigned int *num_dev) 199 unsigned int *num_dev)
200{ 200{
201 int result; 201 int result;
202 u64 v1; 202 u64 v1 = 0;
203 203
204 result = read_node(PS3_LPAR_ID_PME, 204 result = read_node(PS3_LPAR_ID_PME,
205 make_first_field("bus", bus_index), 205 make_first_field("bus", bus_index),
@@ -239,7 +239,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index,
239 unsigned int dev_index, enum ps3_dev_type *dev_type) 239 unsigned int dev_index, enum ps3_dev_type *dev_type)
240{ 240{
241 int result; 241 int result;
242 u64 v1; 242 u64 v1 = 0;
243 243
244 result = read_node(PS3_LPAR_ID_PME, 244 result = read_node(PS3_LPAR_ID_PME,
245 make_first_field("bus", bus_index), 245 make_first_field("bus", bus_index),
@@ -256,8 +256,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index,
256 enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id) 256 enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
257{ 257{
258 int result; 258 int result;
259 u64 v1; 259 u64 v1 = 0;
260 u64 v2; 260 u64 v2 = 0;
261 261
262 result = read_node(PS3_LPAR_ID_PME, 262 result = read_node(PS3_LPAR_ID_PME,
263 make_first_field("bus", bus_index), 263 make_first_field("bus", bus_index),
@@ -275,7 +275,7 @@ int ps3_repository_read_dev_reg_type(unsigned int bus_index,
275 enum ps3_reg_type *reg_type) 275 enum ps3_reg_type *reg_type)
276{ 276{
277 int result; 277 int result;
278 u64 v1; 278 u64 v1 = 0;
279 279
280 result = read_node(PS3_LPAR_ID_PME, 280 result = read_node(PS3_LPAR_ID_PME,
281 make_first_field("bus", bus_index), 281 make_first_field("bus", bus_index),
@@ -615,7 +615,7 @@ int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
615 unsigned int dev_index, unsigned int *num_regions) 615 unsigned int dev_index, unsigned int *num_regions)
616{ 616{
617 int result; 617 int result;
618 u64 v1; 618 u64 v1 = 0;
619 619
620 result = read_node(PS3_LPAR_ID_PME, 620 result = read_node(PS3_LPAR_ID_PME,
621 make_first_field("bus", bus_index), 621 make_first_field("bus", bus_index),
@@ -631,7 +631,7 @@ int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
631 unsigned int *region_id) 631 unsigned int *region_id)
632{ 632{
633 int result; 633 int result;
634 u64 v1; 634 u64 v1 = 0;
635 635
636 result = read_node(PS3_LPAR_ID_PME, 636 result = read_node(PS3_LPAR_ID_PME,
637 make_first_field("bus", bus_index), 637 make_first_field("bus", bus_index),
@@ -786,7 +786,7 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
786int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved) 786int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
787{ 787{
788 int result; 788 int result;
789 u64 v1; 789 u64 v1 = 0;
790 790
791 result = read_node(PS3_LPAR_ID_CURRENT, 791 result = read_node(PS3_LPAR_ID_CURRENT,
792 make_first_field("bi", 0), 792 make_first_field("bi", 0),
@@ -805,7 +805,7 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
805int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id) 805int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
806{ 806{
807 int result; 807 int result;
808 u64 v1; 808 u64 v1 = 0;
809 809
810 result = read_node(PS3_LPAR_ID_CURRENT, 810 result = read_node(PS3_LPAR_ID_CURRENT,
811 make_first_field("bi", 0), 811 make_first_field("bi", 0),
@@ -827,8 +827,8 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index,
827 enum ps3_spu_resource_type *resource_type, unsigned int *resource_id) 827 enum ps3_spu_resource_type *resource_type, unsigned int *resource_id)
828{ 828{
829 int result; 829 int result;
830 u64 v1; 830 u64 v1 = 0;
831 u64 v2; 831 u64 v2 = 0;
832 832
833 result = read_node(PS3_LPAR_ID_CURRENT, 833 result = read_node(PS3_LPAR_ID_CURRENT,
834 make_first_field("bi", 0), 834 make_first_field("bi", 0),
@@ -854,7 +854,7 @@ static int ps3_repository_read_boot_dat_address(u64 *address)
854int ps3_repository_read_boot_dat_size(unsigned int *size) 854int ps3_repository_read_boot_dat_size(unsigned int *size)
855{ 855{
856 int result; 856 int result;
857 u64 v1; 857 u64 v1 = 0;
858 858
859 result = read_node(PS3_LPAR_ID_CURRENT, 859 result = read_node(PS3_LPAR_ID_CURRENT,
860 make_first_field("bi", 0), 860 make_first_field("bi", 0),
@@ -869,7 +869,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size)
869int ps3_repository_read_vuart_av_port(unsigned int *port) 869int ps3_repository_read_vuart_av_port(unsigned int *port)
870{ 870{
871 int result; 871 int result;
872 u64 v1; 872 u64 v1 = 0;
873 873
874 result = read_node(PS3_LPAR_ID_CURRENT, 874 result = read_node(PS3_LPAR_ID_CURRENT,
875 make_first_field("bi", 0), 875 make_first_field("bi", 0),
@@ -884,7 +884,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port)
884int ps3_repository_read_vuart_sysmgr_port(unsigned int *port) 884int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
885{ 885{
886 int result; 886 int result;
887 u64 v1; 887 u64 v1 = 0;
888 888
889 result = read_node(PS3_LPAR_ID_CURRENT, 889 result = read_node(PS3_LPAR_ID_CURRENT,
890 make_first_field("bi", 0), 890 make_first_field("bi", 0),
@@ -919,7 +919,7 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
919int ps3_repository_read_num_be(unsigned int *num_be) 919int ps3_repository_read_num_be(unsigned int *num_be)
920{ 920{
921 int result; 921 int result;
922 u64 v1; 922 u64 v1 = 0;
923 923
924 result = read_node(PS3_LPAR_ID_PME, 924 result = read_node(PS3_LPAR_ID_PME,
925 make_first_field("ben", 0), 925 make_first_field("ben", 0),
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 4c44794faac0..efc1cd8c034a 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -59,46 +59,49 @@ static void ps3_smp_message_pass(int cpu, int msg)
59 59
60static int ps3_smp_probe(void) 60static int ps3_smp_probe(void)
61{ 61{
62 return 2; 62 int cpu;
63}
64 63
65static void __init ps3_smp_setup_cpu(int cpu) 64 for (cpu = 0; cpu < 2; cpu++) {
66{ 65 int result;
67 int result; 66 unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
68 unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu); 67 int i;
69 int i;
70 68
71 DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); 69 DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
72 70
73 /* 71 /*
74 * Check assumptions on ps3_ipi_virqs[] indexing. If this 72 * Check assumptions on ps3_ipi_virqs[] indexing. If this
75 * check fails, then a different mapping of PPC_MSG_ 73 * check fails, then a different mapping of PPC_MSG_
76 * to index needs to be setup. 74 * to index needs to be setup.
77 */ 75 */
78 76
79 BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); 77 BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);
80 BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); 78 BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1);
81 BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2); 79 BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2);
82 BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); 80 BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
83 81
84 for (i = 0; i < MSG_COUNT; i++) { 82 for (i = 0; i < MSG_COUNT; i++) {
85 result = ps3_event_receive_port_setup(cpu, &virqs[i]); 83 result = ps3_event_receive_port_setup(cpu, &virqs[i]);
86 84
87 if (result) 85 if (result)
88 continue; 86 continue;
89 87
90 DBG("%s:%d: (%d, %d) => virq %u\n", 88 DBG("%s:%d: (%d, %d) => virq %u\n",
91 __func__, __LINE__, cpu, i, virqs[i]); 89 __func__, __LINE__, cpu, i, virqs[i]);
92 90
93 result = smp_request_message_ipi(virqs[i], i); 91 result = smp_request_message_ipi(virqs[i], i);
94 92
95 if (result) 93 if (result)
96 virqs[i] = NO_IRQ; 94 virqs[i] = NO_IRQ;
97 } 95 else
96 ps3_register_ipi_irq(cpu, virqs[i]);
97 }
98 98
99 ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]); 99 ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);
100 100
101 DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); 101 DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
102 }
103
104 return 2;
102} 105}
103 106
104void ps3_smp_cleanup_cpu(int cpu) 107void ps3_smp_cleanup_cpu(int cpu)
@@ -121,7 +124,6 @@ static struct smp_ops_t ps3_smp_ops = {
121 .probe = ps3_smp_probe, 124 .probe = ps3_smp_probe,
122 .message_pass = ps3_smp_message_pass, 125 .message_pass = ps3_smp_message_pass,
123 .kick_cpu = smp_generic_kick_cpu, 126 .kick_cpu = smp_generic_kick_cpu,
124 .setup_cpu = ps3_smp_setup_cpu,
125}; 127};
126 128
127void smp_init_ps3(void) 129void smp_init_ps3(void)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index de170fd5ba4e..22ffccd8bef5 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -23,7 +23,7 @@
23 */ 23 */
24 24
25#include <linux/init.h> 25#include <linux/init.h>
26#include <linux/export.h> 26#include <linux/module.h>
27#include <linux/types.h> 27#include <linux/types.h>
28#include <linux/dma-mapping.h> 28#include <linux/dma-mapping.h>
29#include <linux/interrupt.h> 29#include <linux/interrupt.h>
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0842c6f8a3e6..8c7e8528e7c4 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -800,8 +800,6 @@ static void mpic_end_ipi(struct irq_data *d)
800 * IPIs are marked IRQ_PER_CPU. This has the side effect of 800 * IPIs are marked IRQ_PER_CPU. This has the side effect of
801 * preventing the IRQ_PENDING/IRQ_INPROGRESS logic from 801 * preventing the IRQ_PENDING/IRQ_INPROGRESS logic from
802 * applying to them. We EOI them late to avoid re-entering. 802 * applying to them. We EOI them late to avoid re-entering.
803 * We mark IPI's with IRQF_DISABLED as they must run with
804 * irqs disabled.
805 */ 803 */
806 mpic_eoi(mpic); 804 mpic_eoi(mpic);
807} 805}
diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c
index d3d6ce3c33b4..0debcc31ad70 100644
--- a/arch/powerpc/sysdev/ppc4xx_soc.c
+++ b/arch/powerpc/sysdev/ppc4xx_soc.c
@@ -115,7 +115,7 @@ static int __init ppc4xx_l2c_probe(void)
115 } 115 }
116 116
117 /* Install error handler */ 117 /* Install error handler */
118 if (request_irq(irq, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0) { 118 if (request_irq(irq, l2c_error_handler, 0, "L2C", 0) < 0) {
119 printk(KERN_ERR "Cannot install L2C error handler" 119 printk(KERN_ERR "Cannot install L2C error handler"
120 ", cache is not enabled\n"); 120 ", cache is not enabled\n");
121 of_node_put(np); 121 of_node_put(np);
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 3d93a8ded0f8..63762c672a03 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -134,11 +134,10 @@ static void xics_request_ipi(void)
134 BUG_ON(ipi == NO_IRQ); 134 BUG_ON(ipi == NO_IRQ);
135 135
136 /* 136 /*
137 * IPIs are marked IRQF_DISABLED as they must run with irqs 137 * IPIs are marked IRQF_PERCPU. The handler was set in map.
138 * disabled, and PERCPU. The handler was set in map.
139 */ 138 */
140 BUG_ON(request_irq(ipi, icp_ops->ipi_action, 139 BUG_ON(request_irq(ipi, icp_ops->ipi_action,
141 IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL)); 140 IRQF_PERCPU, "IPI", NULL));
142} 141}
143 142
144int __init xics_smp_probe(void) 143int __init xics_smp_probe(void)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-11 22:15:51 -0500