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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 01:20:46 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 01:20:46 -0500
commit2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (patch)
tree6b98b15c2fe7899cdeb2453589cdee00f7853492 /arch/powerpc/platforms
parentb7ad6d75028d021362221d9b2db19fcff995c3f8 (diff)
parentb88a0b1d5560cf1959c1565617e460a45c688a08 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (78 commits) [PATCH] powerpc: Add FSL SEC node to documentation [PATCH] macintosh: tidy-up driver_register() return values [PATCH] powerpc: tidy-up of_register_driver()/driver_register() return values [PATCH] powerpc: via-pmu warning fix [PATCH] macintosh: cleanup the use of i2c headers [PATCH] powerpc: dont allow old RTC to be selected [PATCH] powerpc: make powerbook_sleep_grackle static [PATCH] powerpc: Fix warning in add_memory [PATCH] powerpc: update mailing list addresses [PATCH] powerpc: Remove calculation of io hole [PATCH] powerpc: iseries: Add bootargs to /chosen [PATCH] powerpc: iseries: Add /system-id, /model and /compatible [PATCH] powerpc: Add strne2a() to convert a string from EBCDIC to ASCII [PATCH] powerpc: iseries: Make more stuff static in platforms/iseries/mf.c [PATCH] powerpc: iseries: Remove pointless iSeries_(restart|power_off|halt) [PATCH] powerpc: iseries: mf related cleanups [PATCH] powerpc: Replace platform_is_lpar() with a firmware feature [PATCH] powerpc: trivial: Cleanup whitespace in cputable.h [PATCH] powerpc: Remove unused iommu_off logic from pSeries_init_early() [PATCH] powerpc: Unconfuse htab_bolt_mapping() callers ...
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/83xx/Makefile4
-rw-r--r--arch/powerpc/platforms/83xx/misc.c55
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_sys.c89
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_sys.h2
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h5
-rw-r--r--arch/powerpc/platforms/83xx/pci.c21
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig74
-rw-r--r--arch/powerpc/platforms/85xx/Makefile6
-rw-r--r--arch/powerpc/platforms/85xx/misc.c31
-rw-r--r--arch/powerpc/platforms/85xx/mpc8540_ads.h36
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx.h18
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c244
-rw-r--r--arch/powerpc/platforms/85xx/pci.c96
-rw-r--r--arch/powerpc/platforms/Makefile2
-rw-r--r--arch/powerpc/platforms/chrp/pegasos_eth.c2
-rw-r--r--arch/powerpc/platforms/chrp/setup.c2
-rw-r--r--arch/powerpc/platforms/chrp/time.c2
-rw-r--r--arch/powerpc/platforms/iseries/mf.c112
-rw-r--r--arch/powerpc/platforms/iseries/setup.c72
-rw-r--r--arch/powerpc/platforms/maple/time.c2
-rw-r--r--arch/powerpc/platforms/powermac/cpufreq_32.c2
-rw-r--r--arch/powerpc/platforms/powermac/feature.c2
-rw-r--r--arch/powerpc/platforms/powermac/nvram.c2
-rw-r--r--arch/powerpc/platforms/powermac/setup.c8
-rw-r--r--arch/powerpc/platforms/pseries/Makefile3
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c103
-rw-r--r--arch/powerpc/platforms/pseries/firmware.h17
-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c4
-rw-r--r--arch/powerpc/platforms/pseries/pci.c2
-rw-r--r--arch/powerpc/platforms/pseries/setup.c67
-rw-r--r--arch/powerpc/platforms/pseries/smp.c2
-rw-r--r--arch/powerpc/platforms/pseries/xics.c3
33 files changed, 765 insertions, 327 deletions
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 9d8b28ef3343..5c72367441a8 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -1,4 +1,6 @@
1# 1#
2# Makefile for the PowerPC 83xx linux kernel. 2# Makefile for the PowerPC 83xx linux kernel.
3# 3#
4obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o pci.o 4obj-y := misc.o
5obj-$(CONFIG_PCI) += pci.o
6obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
new file mode 100644
index 000000000000..1455bcef4892
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -0,0 +1,55 @@
1/*
2 * misc setup functions for MPC83xx
3 *
4 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#include <linux/config.h>
13#include <linux/stddef.h>
14#include <linux/kernel.h>
15
16#include <asm/io.h>
17#include <asm/hw_irq.h>
18#include <sysdev/fsl_soc.h>
19
20#include "mpc83xx.h"
21
22void mpc83xx_restart(char *cmd)
23{
24#define RST_OFFSET 0x00000900
25#define RST_PROT_REG 0x00000018
26#define RST_CTRL_REG 0x0000001c
27 __be32 __iomem *reg;
28
29 /* map reset register space */
30 reg = ioremap(get_immrbase() + 0x900, 0xff);
31
32 local_irq_disable();
33
34 /* enable software reset "RSTE" */
35 out_be32(reg + (RST_PROT_REG >> 2), 0x52535445);
36
37 /* set software hard reset */
38 out_be32(reg + (RST_CTRL_REG >> 2), 0x2);
39 for (;;) ;
40}
41
42long __init mpc83xx_time_init(void)
43{
44#define SPCR_OFFSET 0x00000110
45#define SPCR_TBEN 0x00400000
46 __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4);
47 __be32 tmp;
48
49 tmp = in_be32(spcr);
50 out_be32(spcr, tmp | SPCR_TBEN);
51
52 iounmap(spcr);
53
54 return 0;
55}
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 2098dd05a773..7c18b4cd5db4 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -24,22 +24,15 @@
24#include <linux/delay.h> 24#include <linux/delay.h>
25#include <linux/seq_file.h> 25#include <linux/seq_file.h>
26#include <linux/root_dev.h> 26#include <linux/root_dev.h>
27#include <linux/module.h>
28#include <linux/fsl_devices.h>
29 27
30#include <asm/system.h> 28#include <asm/system.h>
31#include <asm/pgtable.h>
32#include <asm/page.h>
33#include <asm/atomic.h> 29#include <asm/atomic.h>
34#include <asm/time.h> 30#include <asm/time.h>
35#include <asm/io.h> 31#include <asm/io.h>
36#include <asm/machdep.h> 32#include <asm/machdep.h>
37#include <asm/ipic.h> 33#include <asm/ipic.h>
38#include <asm/bootinfo.h> 34#include <asm/bootinfo.h>
39#include <asm/pci-bridge.h>
40#include <asm/mpc83xx.h>
41#include <asm/irq.h> 35#include <asm/irq.h>
42#include <mm/mmu_decl.h>
43#include <asm/prom.h> 36#include <asm/prom.h>
44#include <asm/udbg.h> 37#include <asm/udbg.h>
45#include <sysdev/fsl_soc.h> 38#include <sysdev/fsl_soc.h>
@@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0;
52#endif 45#endif
53 46
54#ifdef CONFIG_PCI 47#ifdef CONFIG_PCI
55extern int mpc83xx_pci2_busno;
56
57static int 48static int
58mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) 49mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
59{ 50{
@@ -78,26 +69,14 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
78 const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; 69 const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4;
79 return PCI_IRQ_TABLE_LOOKUP; 70 return PCI_IRQ_TABLE_LOOKUP;
80} 71}
81 72#endif /* CONFIG_PCI */
82static int
83mpc83xx_exclude_device(u_char bus, u_char devfn)
84{
85 if (bus == 0 && PCI_SLOT(devfn) == 0)
86 return PCIBIOS_DEVICE_NOT_FOUND;
87 if (mpc83xx_pci2_busno)
88 if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
89 return PCIBIOS_DEVICE_NOT_FOUND;
90 return PCIBIOS_SUCCESSFUL;
91}
92#endif /* CONFIG_PCI */
93 73
94/* ************************************************************************ 74/* ************************************************************************
95 * 75 *
96 * Setup the architecture 76 * Setup the architecture
97 * 77 *
98 */ 78 */
99static void __init 79static void __init mpc834x_sys_setup_arch(void)
100mpc834x_sys_setup_arch(void)
101{ 80{
102 struct device_node *np; 81 struct device_node *np;
103 82
@@ -106,14 +85,14 @@ mpc834x_sys_setup_arch(void)
106 85
107 np = of_find_node_by_type(NULL, "cpu"); 86 np = of_find_node_by_type(NULL, "cpu");
108 if (np != 0) { 87 if (np != 0) {
109 unsigned int *fp = (int *) get_property(np, "clock-frequency", NULL); 88 unsigned int *fp =
89 (int *)get_property(np, "clock-frequency", NULL);
110 if (fp != 0) 90 if (fp != 0)
111 loops_per_jiffy = *fp / HZ; 91 loops_per_jiffy = *fp / HZ;
112 else 92 else
113 loops_per_jiffy = 50000000 / HZ; 93 loops_per_jiffy = 50000000 / HZ;
114 of_node_put(np); 94 of_node_put(np);
115 } 95 }
116
117#ifdef CONFIG_PCI 96#ifdef CONFIG_PCI
118 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) 97 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
119 add_bridge(np); 98 add_bridge(np);
@@ -124,14 +103,13 @@ mpc834x_sys_setup_arch(void)
124#endif 103#endif
125 104
126#ifdef CONFIG_ROOT_NFS 105#ifdef CONFIG_ROOT_NFS
127 ROOT_DEV = Root_NFS; 106 ROOT_DEV = Root_NFS;
128#else 107#else
129 ROOT_DEV = Root_HDA1; 108 ROOT_DEV = Root_HDA1;
130#endif 109#endif
131} 110}
132 111
133void __init 112void __init mpc834x_sys_init_IRQ(void)
134mpc834x_sys_init_IRQ(void)
135{ 113{
136 u8 senses[8] = { 114 u8 senses[8] = {
137 0, /* EXT 0 */ 115 0, /* EXT 0 */
@@ -160,64 +138,27 @@ mpc834x_sys_init_IRQ(void)
160} 138}
161 139
162#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) 140#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
163extern ulong ds1374_get_rtc_time(void); 141extern ulong ds1374_get_rtc_time(void);
164extern int ds1374_set_rtc_time(ulong); 142extern int ds1374_set_rtc_time(ulong);
165 143
166static int __init 144static int __init mpc834x_rtc_hookup(void)
167mpc834x_rtc_hookup(void)
168{ 145{
169 struct timespec tv; 146 struct timespec tv;
170 147
171 ppc_md.get_rtc_time = ds1374_get_rtc_time; 148 ppc_md.get_rtc_time = ds1374_get_rtc_time;
172 ppc_md.set_rtc_time = ds1374_set_rtc_time; 149 ppc_md.set_rtc_time = ds1374_set_rtc_time;
173 150
174 tv.tv_nsec = 0; 151 tv.tv_nsec = 0;
175 tv.tv_sec = (ppc_md.get_rtc_time)(); 152 tv.tv_sec = (ppc_md.get_rtc_time) ();
176 do_settimeofday(&tv); 153 do_settimeofday(&tv);
177 154
178 return 0; 155 return 0;
179} 156}
157
180late_initcall(mpc834x_rtc_hookup); 158late_initcall(mpc834x_rtc_hookup);
181#endif 159#endif
182 160
183static void 161void __init platform_init(void)
184mpc83xx_restart(char *cmd)
185{
186#define RST_OFFSET 0x00000900
187#define RST_PROT_REG 0x00000018
188#define RST_CTRL_REG 0x0000001c
189 __be32 __iomem *reg;
190
191 // map reset register space
192 reg = ioremap(get_immrbase() + 0x900, 0xff);
193
194 local_irq_disable();
195
196 /* enable software reset "RSTE" */
197 out_be32(reg + (RST_PROT_REG >> 2), 0x52535445);
198
199 /* set software hard reset */
200 out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445);
201 for(;;);
202}
203
204static long __init
205mpc83xx_time_init(void)
206{
207#define SPCR_OFFSET 0x00000110
208#define SPCR_TBEN 0x00400000
209 __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4);
210 __be32 tmp;
211
212 tmp = in_be32(spcr);
213 out_be32(spcr, tmp|SPCR_TBEN);
214
215 iounmap(spcr);
216
217 return 0;
218}
219void __init
220platform_init(void)
221{ 162{
222 /* setup the PowerPC module struct */ 163 /* setup the PowerPC module struct */
223 ppc_md.setup_arch = mpc834x_sys_setup_arch; 164 ppc_md.setup_arch = mpc834x_sys_setup_arch;
@@ -239,5 +180,3 @@ platform_init(void)
239 180
240 return; 181 return;
241} 182}
242
243
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h
index e4ca39f6a862..fedecb73f7ff 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.h
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.h
@@ -20,4 +20,4 @@
20#define PIRQC MPC83xx_IRQ_EXT6 20#define PIRQC MPC83xx_IRQ_EXT6
21#define PIRQD MPC83xx_IRQ_EXT7 21#define PIRQD MPC83xx_IRQ_EXT7
22 22
23#endif /* __MACH_MPC83XX_SYS_H__ */ 23#endif /* __MACH_MPC83XX_SYS_H__ */
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index ce9e66abef24..01cae106912b 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -10,5 +10,8 @@
10 */ 10 */
11 11
12extern int add_bridge(struct device_node *dev); 12extern int add_bridge(struct device_node *dev);
13extern int mpc83xx_exclude_device(u_char bus, u_char devfn);
14extern void mpc83xx_restart(char *cmd);
15extern long mpc83xx_time_init(void);
13 16
14#endif /* __MPC83XX_H__ */ 17#endif /* __MPC83XX_H__ */
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 469cdacc5bd4..16f7d3b30e1d 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -36,7 +36,16 @@
36 36
37int mpc83xx_pci2_busno; 37int mpc83xx_pci2_busno;
38 38
39#ifdef CONFIG_PCI 39int mpc83xx_exclude_device(u_char bus, u_char devfn)
40{
41 if (bus == 0 && PCI_SLOT(devfn) == 0)
42 return PCIBIOS_DEVICE_NOT_FOUND;
43 if (mpc83xx_pci2_busno)
44 if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
45 return PCIBIOS_DEVICE_NOT_FOUND;
46 return PCIBIOS_SUCCESSFUL;
47}
48
40int __init add_bridge(struct device_node *dev) 49int __init add_bridge(struct device_node *dev)
41{ 50{
42 int len; 51 int len;
@@ -52,7 +61,7 @@ int __init add_bridge(struct device_node *dev)
52 has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); 61 has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
53 62
54 /* Get bus range if any */ 63 /* Get bus range if any */
55 bus_range = (int *) get_property(dev, "bus-range", &len); 64 bus_range = (int *)get_property(dev, "bus-range", &len);
56 if (bus_range == NULL || len < 2 * sizeof(int)) { 65 if (bus_range == NULL || len < 2 * sizeof(int)) {
57 printk(KERN_WARNING "Can't get bus-range for %s, assume" 66 printk(KERN_WARNING "Can't get bus-range for %s, assume"
58 " bus 0\n", dev->full_name); 67 " bus 0\n", dev->full_name);
@@ -74,7 +83,7 @@ int __init add_bridge(struct device_node *dev)
74 if ((rsrc.start & 0xfffff) == 0x8500) { 83 if ((rsrc.start & 0xfffff) == 0x8500) {
75 setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304); 84 setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304);
76 } 85 }
77 /* PCI 2*/ 86 /* PCI 2 */
78 if ((rsrc.start & 0xfffff) == 0x8600) { 87 if ((rsrc.start & 0xfffff) == 0x8600) {
79 setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384); 88 setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384);
80 primary = 0; 89 primary = 0;
@@ -84,10 +93,10 @@ int __init add_bridge(struct device_node *dev)
84 93
85 printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. " 94 printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. "
86 "Firmware bus number: %d->%d\n", 95 "Firmware bus number: %d->%d\n",
87 rsrc.start, hose->first_busno, hose->last_busno); 96 rsrc.start, hose->first_busno, hose->last_busno);
88 97
89 DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", 98 DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
90 hose, hose->cfg_addr, hose->cfg_data); 99 hose, hose->cfg_addr, hose->cfg_data);
91 100
92 /* Interpret the "ranges" property */ 101 /* Interpret the "ranges" property */
93 /* This also maps the I/O region and sets isa_io/mem_base */ 102 /* This also maps the I/O region and sets isa_io/mem_base */
@@ -95,5 +104,3 @@ int __init add_bridge(struct device_node *dev)
95 104
96 return 0; 105 return 0;
97} 106}
98
99#endif
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index c5bc2821d991..d3d0ff745e84 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -1,86 +1,30 @@
1config 85xx 1menu "Platform support"
2 bool 2 depends on PPC_85xx
3 depends on E500
4 default y
5
6config PPC_INDIRECT_PCI_BE
7 bool
8 depends on 85xx
9 default y
10
11menu "Freescale 85xx options"
12 depends on E500
13 3
14choice 4choice
15 prompt "Machine Type" 5 prompt "Machine Type"
16 depends on 85xx
17 default MPC8540_ADS 6 default MPC8540_ADS
18 7
19config MPC8540_ADS 8config MPC8540_ADS
20 bool "Freescale MPC8540 ADS" 9 bool "Freescale MPC8540 ADS"
21 help 10 help
22 This option enables support for the MPC 8540 ADS evaluation board. 11 This option enables support for the MPC 8540 ADS board
23
24config MPC8548_CDS
25 bool "Freescale MPC8548 CDS"
26 help
27 This option enablese support for the MPC8548 CDS evaluation board.
28
29config MPC8555_CDS
30 bool "Freescale MPC8555 CDS"
31 help
32 This option enablese support for the MPC8555 CDS evaluation board.
33
34config MPC8560_ADS
35 bool "Freescale MPC8560 ADS"
36 help
37 This option enables support for the MPC 8560 ADS evaluation board.
38
39config SBC8560
40 bool "WindRiver PowerQUICC III SBC8560"
41 help
42 This option enables support for the WindRiver PowerQUICC III
43 SBC8560 board.
44
45config STX_GP3
46 bool "Silicon Turnkey Express GP3"
47 help
48 This option enables support for the Silicon Turnkey Express GP3
49 board.
50 12
51endchoice 13endchoice
52 14
53# It's often necessary to know the specific 85xx processor type.
54# Fortunately, it is implied (so far) from the board type, so we
55# don't need to ask more redundant questions.
56config MPC8540 15config MPC8540
57 bool 16 bool
58 depends on MPC8540_ADS 17 select PPC_UDBG_16550
59 default y 18 select PPC_INDIRECT_PCI
60 19 default y if MPC8540_ADS
61config MPC8548
62 bool
63 depends on MPC8548_CDS
64 default y
65 20
66config MPC8555 21config PPC_INDIRECT_PCI_BE
67 bool
68 depends on MPC8555_CDS
69 default y
70
71config MPC8560
72 bool 22 bool
73 depends on SBC8560 || MPC8560_ADS || STX_GP3 23 depends on PPC_85xx
74 default y
75
76config 85xx_PCI2
77 bool "Supprt for 2nd PCI host controller"
78 depends on MPC8555_CDS
79 default y 24 default y
80 25
81config PPC_GEN550 26config MPIC
82 bool 27 bool
83 depends on MPC8540 || SBC8560 || MPC8555
84 default y 28 default y
85 29
86endmenu 30endmenu
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 6407197ffd89..ffc4139cb214 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -1 +1,5 @@
1# empty makefile so make clean works 1#
2# Makefile for the PowerPC 85xx linux kernel.
3#
4obj-$(CONFIG_PPC_85xx) += misc.o pci.o
5obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c
new file mode 100644
index 000000000000..26c5e822c7c8
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/misc.c
@@ -0,0 +1,31 @@
1/*
2 * MPC85xx generic code.
3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 *
6 * Copyright 2005 Freescale Semiconductor Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13#include <linux/irq.h>
14#include <linux/module.h>
15#include <asm/irq.h>
16
17extern void abort(void);
18
19void mpc85xx_restart(char *cmd)
20{
21 local_irq_disable();
22 abort();
23}
24
25/* For now this is a pass through */
26phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size)
27{
28 return addr;
29};
30
31EXPORT_SYMBOL(fixup_bigphys_addr);
diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h
new file mode 100644
index 000000000000..f770cadb2080
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc8540_ads.h
@@ -0,0 +1,36 @@
1/*
2 * arch/ppc/platforms/85xx/mpc8540_ads.h
3 *
4 * MPC8540ADS board definitions
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
8 * Copyright 2004 Freescale Semiconductor Inc.
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
17#ifndef __MACH_MPC8540ADS_H__
18#define __MACH_MPC8540ADS_H__
19
20#include <linux/config.h>
21#include <linux/initrd.h>
22
23#define BOARD_CCSRBAR ((uint)0xe0000000)
24#define BCSR_ADDR ((uint)0xf8000000)
25#define BCSR_SIZE ((uint)(32 * 1024))
26
27/* PCI interrupt controller */
28#define PIRQA MPC85xx_IRQ_EXT1
29#define PIRQB MPC85xx_IRQ_EXT2
30#define PIRQC MPC85xx_IRQ_EXT3
31#define PIRQD MPC85xx_IRQ_EXT4
32
33/* Offset of CPM register space */
34#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET)
35
36#endif /* __MACH_MPC8540ADS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
new file mode 100644
index 000000000000..b44db6268f3d
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -0,0 +1,18 @@
1/*
2 * arch/ppc/platforms/85xx/mpc85xx.h
3 *
4 * MPC85xx soc definitions/function decls
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
8 * Copyright 2005 Freescale Semiconductor Inc.
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
17extern void mpc85xx_restart(char *);
18extern int add_bridge(struct device_node *dev);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
new file mode 100644
index 000000000000..b7821dbae00d
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -0,0 +1,244 @@
1/*
2 * MPC85xx setup and early boot code plus other random bits.
3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 *
6 * Copyright 2005 Freescale Semiconductor Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/config.h>
15#include <linux/stddef.h>
16#include <linux/kernel.h>
17#include <linux/pci.h>
18#include <linux/kdev_t.h>
19#include <linux/delay.h>
20#include <linux/seq_file.h>
21#include <linux/root_dev.h>
22
23#include <asm/system.h>
24#include <asm/time.h>
25#include <asm/machdep.h>
26#include <asm/pci-bridge.h>
27#include <asm/mpc85xx.h>
28#include <asm/prom.h>
29#include <asm/mpic.h>
30#include <mm/mmu_decl.h>
31#include <asm/udbg.h>
32
33#include <sysdev/fsl_soc.h>
34#include "mpc85xx.h"
35
36#ifndef CONFIG_PCI
37unsigned long isa_io_base = 0;
38unsigned long isa_mem_base = 0;
39#endif
40
41/*
42 * Internal interrupts are all Level Sensitive, and Positive Polarity
43 *
44 * Note: Likely, this table and the following function should be
45 * obtained and derived from the OF Device Tree.
46 */
47static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
48 MPC85XX_INTERNAL_IRQ_SENSES,
49 0x0, /* External 0: */
50#if defined(CONFIG_PCI)
51 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */
52 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */
53 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */
54 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */
55#else
56 0x0, /* External 1: */
57 0x0, /* External 2: */
58 0x0, /* External 3: */
59 0x0, /* External 4: */
60#endif
61 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */
62 0x0, /* External 6: */
63 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */
64 0x0, /* External 8: */
65 0x0, /* External 9: */
66 0x0, /* External 10: */
67 0x0, /* External 11: */
68};
69
70#ifdef CONFIG_PCI
71/*
72 * interrupt routing
73 */
74
75int
76mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
77{
78 static char pci_irq_table[][4] =
79 /*
80 * This is little evil, but works around the fact
81 * that revA boards have IDSEL starting at 18
82 * and others boards (older) start at 12
83 *
84 * PCI IDSEL/INTPIN->INTLINE
85 * A B C D
86 */
87 {
88 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */
89 {PIRQD, PIRQA, PIRQB, PIRQC},
90 {PIRQC, PIRQD, PIRQA, PIRQB},
91 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */
92 {0, 0, 0, 0}, /* -- */
93 {0, 0, 0, 0}, /* -- */
94 {0, 0, 0, 0}, /* -- */
95 {0, 0, 0, 0}, /* -- */
96 {0, 0, 0, 0}, /* -- */
97 {0, 0, 0, 0}, /* -- */
98 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */
99 {PIRQD, PIRQA, PIRQB, PIRQC},
100 {PIRQC, PIRQD, PIRQA, PIRQB},
101 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */
102 {0, 0, 0, 0}, /* -- */
103 {0, 0, 0, 0}, /* -- */
104 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */
105 {PIRQD, PIRQA, PIRQB, PIRQC},
106 {PIRQC, PIRQD, PIRQA, PIRQB},
107 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */
108 };
109
110 const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4;
111 return PCI_IRQ_TABLE_LOOKUP;
112}
113
114int
115mpc85xx_exclude_device(u_char bus, u_char devfn)
116{
117 if (bus == 0 && PCI_SLOT(devfn) == 0)
118 return PCIBIOS_DEVICE_NOT_FOUND;
119 else
120 return PCIBIOS_SUCCESSFUL;
121}
122
123#endif /* CONFIG_PCI */
124
125
126void __init mpc85xx_ads_pic_init(void)
127{
128 struct mpic *mpic1;
129 phys_addr_t OpenPIC_PAddr;
130
131 /* Determine the Physical Address of the OpenPIC regs */
132 OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
133
134 mpic1 = mpic_alloc(OpenPIC_PAddr,
135 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
136 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250,
137 mpc85xx_ads_openpic_initsenses,
138 sizeof(mpc85xx_ads_openpic_initsenses),
139 " OpenPIC ");
140 BUG_ON(mpic1 == NULL);
141 mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
142 mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
143 mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
144 mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
145 mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
146 mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
147 mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
148 mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
149
150 /* dummy mappings to get to 48 */
151 mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600);
152 mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680);
153 mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700);
154 mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780);
155
156 /* External ints */
157 mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000);
158 mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080);
159 mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100);
160 mpic_init(mpic1);
161}
162
163/*
164 * Setup the architecture
165 */
166static void __init mpc85xx_ads_setup_arch(void)
167{
168 struct device_node *cpu;
169 struct device_node *np;
170
171 if (ppc_md.progress)
172 ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
173
174 cpu = of_find_node_by_type(NULL, "cpu");
175 if (cpu != 0) {
176 unsigned int *fp;
177
178 fp = (int *)get_property(cpu, "clock-frequency", NULL);
179 if (fp != 0)
180 loops_per_jiffy = *fp / HZ;
181 else
182 loops_per_jiffy = 50000000 / HZ;
183 of_node_put(cpu);
184 }
185
186#ifdef CONFIG_PCI
187 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
188 add_bridge(np);
189
190 ppc_md.pci_swizzle = common_swizzle;
191 ppc_md.pci_map_irq = mpc85xx_map_irq;
192 ppc_md.pci_exclude_device = mpc85xx_exclude_device;
193#endif
194
195#ifdef CONFIG_ROOT_NFS
196 ROOT_DEV = Root_NFS;
197#else
198 ROOT_DEV = Root_HDA1;
199#endif
200}
201
202void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
203{
204 uint pvid, svid, phid1;
205 uint memsize = total_memory;
206
207 pvid = mfspr(SPRN_PVR);
208 svid = mfspr(SPRN_SVR);
209
210 seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
211 seq_printf(m, "Machine\t\t: mpc85xx\n");
212 seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
213 seq_printf(m, "SVR\t\t: 0x%x\n", svid);
214
215 /* Display cpu Pll setting */
216 phid1 = mfspr(SPRN_HID1);
217 seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
218
219 /* Display the amount of memory */
220 seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
221}
222
223void __init platform_init(void)
224{
225 ppc_md.setup_arch = mpc85xx_ads_setup_arch;
226 ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo;
227
228 ppc_md.init_IRQ = mpc85xx_ads_pic_init;
229 ppc_md.get_irq = mpic_get_irq;
230
231 ppc_md.restart = mpc85xx_restart;
232 ppc_md.power_off = NULL;
233 ppc_md.halt = NULL;
234
235 ppc_md.time_init = NULL;
236 ppc_md.set_rtc_time = NULL;
237 ppc_md.get_rtc_time = NULL;
238 ppc_md.calibrate_decr = generic_calibrate_decr;
239
240 ppc_md.progress = udbg_progress;
241
242 if (ppc_md.progress)
243 ppc_md.progress("mpc85xx_ads platform_init(): exit", 0);
244}
diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c
new file mode 100644
index 000000000000..bad290110ed1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/pci.c
@@ -0,0 +1,96 @@
1/*
2 * FSL SoC setup code
3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#include <linux/config.h>
13#include <linux/stddef.h>
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/errno.h>
17#include <linux/pci.h>
18#include <linux/delay.h>
19#include <linux/irq.h>
20#include <linux/module.h>
21
22#include <asm/system.h>
23#include <asm/atomic.h>
24#include <asm/io.h>
25#include <asm/pci-bridge.h>
26#include <asm/prom.h>
27#include <sysdev/fsl_soc.h>
28
29#undef DEBUG
30
31#ifdef DEBUG
32#define DBG(x...) printk(x)
33#else
34#define DBG(x...)
35#endif
36
37int mpc85xx_pci2_busno = 0;
38
39#ifdef CONFIG_PCI
40int __init add_bridge(struct device_node *dev)
41{
42 int len;
43 struct pci_controller *hose;
44 struct resource rsrc;
45 int *bus_range;
46 int primary = 1, has_address = 0;
47 phys_addr_t immr = get_immrbase();
48
49 DBG("Adding PCI host bridge %s\n", dev->full_name);
50
51 /* Fetch host bridge registers address */
52 has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
53
54 /* Get bus range if any */
55 bus_range = (int *) get_property(dev, "bus-range", &len);
56 if (bus_range == NULL || len < 2 * sizeof(int)) {
57 printk(KERN_WARNING "Can't get bus-range for %s, assume"
58 " bus 0\n", dev->full_name);
59 }
60
61 hose = pcibios_alloc_controller();
62 if (!hose)
63 return -ENOMEM;
64 hose->arch_data = dev;
65 hose->set_cfg_type = 1;
66
67 hose->first_busno = bus_range ? bus_range[0] : 0;
68 hose->last_busno = bus_range ? bus_range[1] : 0xff;
69
70 /* PCI 1 */
71 if ((rsrc.start & 0xfffff) == 0x8000) {
72 setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004);
73 }
74 /* PCI 2 */
75 if ((rsrc.start & 0xfffff) == 0x9000) {
76 setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004);
77 primary = 0;
78 hose->bus_offset = hose->first_busno;
79 mpc85xx_pci2_busno = hose->first_busno;
80 }
81
82 printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%08lx. "
83 "Firmware bus number: %d->%d\n",
84 rsrc.start, hose->first_busno, hose->last_busno);
85
86 DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
87 hose, hose->cfg_addr, hose->cfg_data);
88
89 /* Interpret the "ranges" property */
90 /* This also maps the I/O region and sets isa_io/mem_base */
91 pci_process_bridge_OF_ranges(hose, dev, primary);
92
93 return 0;
94}
95
96#endif
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 04073fd987ec..c4f6b0d2d140 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -8,7 +8,7 @@ endif
8obj-$(CONFIG_PPC_CHRP) += chrp/ 8obj-$(CONFIG_PPC_CHRP) += chrp/
9obj-$(CONFIG_4xx) += 4xx/ 9obj-$(CONFIG_4xx) += 4xx/
10obj-$(CONFIG_PPC_83xx) += 83xx/ 10obj-$(CONFIG_PPC_83xx) += 83xx/
11obj-$(CONFIG_85xx) += 85xx/ 11obj-$(CONFIG_PPC_85xx) += 85xx/
12obj-$(CONFIG_PPC_PSERIES) += pseries/ 12obj-$(CONFIG_PPC_PSERIES) += pseries/
13obj-$(CONFIG_PPC_ISERIES) += iseries/ 13obj-$(CONFIG_PPC_ISERIES) += iseries/
14obj-$(CONFIG_PPC_MAPLE) += maple/ 14obj-$(CONFIG_PPC_MAPLE) += maple/
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 29c86781c493..6ad4b1a72c96 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/chrp_pegasos_eth.c
3 *
4 * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> 2 * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de>
5 * Thanks to : 3 * Thanks to :
6 * Dale Farnsworth <dale@farnsworth.org> 4 * Dale Farnsworth <dale@farnsworth.org>
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index e1fadbf49150..8bf4307e323d 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/setup.c
3 *
4 * Copyright (C) 1995 Linus Torvalds 2 * Copyright (C) 1995 Linus Torvalds
5 * Adapted from 'alpha' version by Gary Thomas 3 * Adapted from 'alpha' version by Gary Thomas
6 * Modified by Cort Dougan (cort@cs.nmt.edu) 4 * Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 78df2e7ca88a..12c6f689b1aa 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/chrp_time.c
3 *
4 * Copyright (C) 1991, 1992, 1995 Linus Torvalds 2 * Copyright (C) 1991, 1992, 1995 Linus Torvalds
5 * 3 *
6 * Adapted for PowerPC (PReP) by Gary Thomas 4 * Adapted for PowerPC (PReP) by Gary Thomas
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index a41d8b78c0cd..d771b8ee857d 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -46,6 +46,7 @@
46#include "setup.h" 46#include "setup.h"
47 47
48extern int piranha_simulator; 48extern int piranha_simulator;
49static int mf_initialized;
49 50
50/* 51/*
51 * This is the structure layout for the Machine Facilites LPAR event 52 * This is the structure layout for the Machine Facilites LPAR event
@@ -143,7 +144,8 @@ static spinlock_t pending_event_spinlock;
143static struct pending_event *pending_event_head; 144static struct pending_event *pending_event_head;
144static struct pending_event *pending_event_tail; 145static struct pending_event *pending_event_tail;
145static struct pending_event *pending_event_avail; 146static struct pending_event *pending_event_avail;
146static struct pending_event pending_event_prealloc[16]; 147#define PENDING_EVENT_PREALLOC_LEN 16
148static struct pending_event pending_event_prealloc[PENDING_EVENT_PREALLOC_LEN];
147 149
148/* 150/*
149 * Put a pending event onto the available queue, so it can get reused. 151 * Put a pending event onto the available queue, so it can get reused.
@@ -597,7 +599,7 @@ void mf_power_off(void)
597 * Global kernel interface to tell the VSP object in the primary 599 * Global kernel interface to tell the VSP object in the primary
598 * partition to reboot this partition. 600 * partition to reboot this partition.
599 */ 601 */
600void mf_reboot(void) 602void mf_reboot(char *cmd)
601{ 603{
602 printk(KERN_INFO "mf.c: Preparing to bounce...\n"); 604 printk(KERN_INFO "mf.c: Preparing to bounce...\n");
603 signal_ce_msg_simple(0x4e, NULL); 605 signal_ce_msg_simple(0x4e, NULL);
@@ -625,7 +627,7 @@ void mf_display_src(u32 word)
625/* 627/*
626 * Display a single word SRC of the form "PROGXXXX" on the VSP control panel. 628 * Display a single word SRC of the form "PROGXXXX" on the VSP control panel.
627 */ 629 */
628void mf_display_progress(u16 value) 630static __init void mf_display_progress_src(u16 value)
629{ 631{
630 u8 ce[12]; 632 u8 ce[12];
631 u8 src[72]; 633 u8 src[72];
@@ -649,30 +651,42 @@ void mf_display_progress(u16 value)
649 * Clear the VSP control panel. Used to "erase" an SRC that was 651 * Clear the VSP control panel. Used to "erase" an SRC that was
650 * previously displayed. 652 * previously displayed.
651 */ 653 */
652void mf_clear_src(void) 654static void mf_clear_src(void)
653{ 655{
654 signal_ce_msg_simple(0x4b, NULL); 656 signal_ce_msg_simple(0x4b, NULL);
655} 657}
656 658
659void __init mf_display_progress(u16 value)
660{
661 if (piranha_simulator || !mf_initialized)
662 return;
663
664 if (0xFFFF == value)
665 mf_clear_src();
666 else
667 mf_display_progress_src(value);
668}
669
657/* 670/*
658 * Initialization code here. 671 * Initialization code here.
659 */ 672 */
660void mf_init(void) 673void __init mf_init(void)
661{ 674{
662 int i; 675 int i;
663 676
664 /* initialize */
665 spin_lock_init(&pending_event_spinlock); 677 spin_lock_init(&pending_event_spinlock);
666 for (i = 0; 678
667 i < sizeof(pending_event_prealloc) / sizeof(*pending_event_prealloc); 679 for (i = 0; i < PENDING_EVENT_PREALLOC_LEN; i++)
668 ++i)
669 free_pending_event(&pending_event_prealloc[i]); 680 free_pending_event(&pending_event_prealloc[i]);
681
670 HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler); 682 HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler);
671 683
672 /* virtual continue ack */ 684 /* virtual continue ack */
673 signal_ce_msg_simple(0x57, NULL); 685 signal_ce_msg_simple(0x57, NULL);
674 686
675 /* initialization complete */ 687 mf_initialized = 1;
688 mb();
689
676 printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities " 690 printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities "
677 "initialized\n"); 691 "initialized\n");
678} 692}
@@ -692,6 +706,43 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
692 complete(&rtc->com); 706 complete(&rtc->com);
693} 707}
694 708
709static int mf_set_rtc(struct rtc_time *tm)
710{
711 char ce_time[12];
712 u8 day, mon, hour, min, sec, y1, y2;
713 unsigned year;
714
715 year = 1900 + tm->tm_year;
716 y1 = year / 100;
717 y2 = year % 100;
718
719 sec = tm->tm_sec;
720 min = tm->tm_min;
721 hour = tm->tm_hour;
722 day = tm->tm_mday;
723 mon = tm->tm_mon + 1;
724
725 BIN_TO_BCD(sec);
726 BIN_TO_BCD(min);
727 BIN_TO_BCD(hour);
728 BIN_TO_BCD(mon);
729 BIN_TO_BCD(day);
730 BIN_TO_BCD(y1);
731 BIN_TO_BCD(y2);
732
733 memset(ce_time, 0, sizeof(ce_time));
734 ce_time[3] = 0x41;
735 ce_time[4] = y1;
736 ce_time[5] = y2;
737 ce_time[6] = sec;
738 ce_time[7] = min;
739 ce_time[8] = hour;
740 ce_time[10] = day;
741 ce_time[11] = mon;
742
743 return signal_ce_msg(ce_time, NULL);
744}
745
695static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) 746static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
696{ 747{
697 tm->tm_wday = 0; 748 tm->tm_wday = 0;
@@ -747,7 +798,7 @@ static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
747 return 0; 798 return 0;
748} 799}
749 800
750int mf_get_rtc(struct rtc_time *tm) 801static int mf_get_rtc(struct rtc_time *tm)
751{ 802{
752 struct ce_msg_comp_data ce_complete; 803 struct ce_msg_comp_data ce_complete;
753 struct rtc_time_data rtc_data; 804 struct rtc_time_data rtc_data;
@@ -780,7 +831,7 @@ static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
780 rtc->busy = 0; 831 rtc->busy = 0;
781} 832}
782 833
783int mf_get_boot_rtc(struct rtc_time *tm) 834static int mf_get_boot_rtc(struct rtc_time *tm)
784{ 835{
785 struct ce_msg_comp_data ce_complete; 836 struct ce_msg_comp_data ce_complete;
786 struct boot_rtc_time_data rtc_data; 837 struct boot_rtc_time_data rtc_data;
@@ -802,43 +853,6 @@ int mf_get_boot_rtc(struct rtc_time *tm)
802 return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); 853 return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
803} 854}
804 855
805int mf_set_rtc(struct rtc_time *tm)
806{
807 char ce_time[12];
808 u8 day, mon, hour, min, sec, y1, y2;
809 unsigned year;
810
811 year = 1900 + tm->tm_year;
812 y1 = year / 100;
813 y2 = year % 100;
814
815 sec = tm->tm_sec;
816 min = tm->tm_min;
817 hour = tm->tm_hour;
818 day = tm->tm_mday;
819 mon = tm->tm_mon + 1;
820
821 BIN_TO_BCD(sec);
822 BIN_TO_BCD(min);
823 BIN_TO_BCD(hour);
824 BIN_TO_BCD(mon);
825 BIN_TO_BCD(day);
826 BIN_TO_BCD(y1);
827 BIN_TO_BCD(y2);
828
829 memset(ce_time, 0, sizeof(ce_time));
830 ce_time[3] = 0x41;
831 ce_time[4] = y1;
832 ce_time[5] = y2;
833 ce_time[6] = sec;
834 ce_time[7] = min;
835 ce_time[8] = hour;
836 ce_time[10] = day;
837 ce_time[11] = mon;
838
839 return signal_ce_msg(ce_time, NULL);
840}
841
842#ifdef CONFIG_PROC_FS 856#ifdef CONFIG_PROC_FS
843 857
844static int proc_mf_dump_cmdline(char *page, char **start, off_t off, 858static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 3ecc4a652d82..fa4550611c11 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -50,6 +50,7 @@
50#include <asm/iseries/hv_call_xm.h> 50#include <asm/iseries/hv_call_xm.h>
51#include <asm/iseries/it_lp_queue.h> 51#include <asm/iseries/it_lp_queue.h>
52#include <asm/iseries/mf.h> 52#include <asm/iseries/mf.h>
53#include <asm/iseries/it_exp_vpd_panel.h>
53#include <asm/iseries/hv_lp_event.h> 54#include <asm/iseries/hv_lp_event.h>
54#include <asm/iseries/lpar_map.h> 55#include <asm/iseries/lpar_map.h>
55#include <asm/udbg.h> 56#include <asm/udbg.h>
@@ -89,8 +90,6 @@ extern unsigned long embedded_sysmap_end;
89extern unsigned long iSeries_recal_tb; 90extern unsigned long iSeries_recal_tb;
90extern unsigned long iSeries_recal_titan; 91extern unsigned long iSeries_recal_titan;
91 92
92static int mf_initialized;
93
94static unsigned long cmd_mem_limit; 93static unsigned long cmd_mem_limit;
95 94
96struct MemoryBlock { 95struct MemoryBlock {
@@ -303,8 +302,6 @@ static void __init iSeries_init_early(void)
303{ 302{
304 DBG(" -> iSeries_init_early()\n"); 303 DBG(" -> iSeries_init_early()\n");
305 304
306 ppc64_firmware_features = FW_FEATURE_ISERIES;
307
308 ppc64_interrupt_controller = IC_ISERIES; 305 ppc64_interrupt_controller = IC_ISERIES;
309 306
310#if defined(CONFIG_BLK_DEV_INITRD) 307#if defined(CONFIG_BLK_DEV_INITRD)
@@ -349,8 +346,6 @@ static void __init iSeries_init_early(void)
349 HvCallEvent_setLpEventQueueInterruptProc(0, 0); 346 HvCallEvent_setLpEventQueueInterruptProc(0, 0);
350 347
351 mf_init(); 348 mf_init();
352 mf_initialized = 1;
353 mb();
354 349
355 /* If we were passed an initrd, set the ROOT_DEV properly if the values 350 /* If we were passed an initrd, set the ROOT_DEV properly if the values
356 * look sensible. If not, clear initrd reference. 351 * look sensible. If not, clear initrd reference.
@@ -560,39 +555,10 @@ static void iSeries_show_cpuinfo(struct seq_file *m)
560 seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n"); 555 seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n");
561} 556}
562 557
563/*
564 * Document me.
565 */
566static void iSeries_restart(char *cmd)
567{
568 mf_reboot();
569}
570
571/*
572 * Document me.
573 */
574static void iSeries_power_off(void)
575{
576 mf_power_off();
577}
578
579/*
580 * Document me.
581 */
582static void iSeries_halt(void)
583{
584 mf_power_off();
585}
586
587static void __init iSeries_progress(char * st, unsigned short code) 558static void __init iSeries_progress(char * st, unsigned short code)
588{ 559{
589 printk("Progress: [%04x] - %s\n", (unsigned)code, st); 560 printk("Progress: [%04x] - %s\n", (unsigned)code, st);
590 if (!piranha_simulator && mf_initialized) { 561 mf_display_progress(code);
591 if (code != 0xffff)
592 mf_display_progress(code);
593 else
594 mf_clear_src();
595 }
596} 562}
597 563
598static void __init iSeries_fixup_klimit(void) 564static void __init iSeries_fixup_klimit(void)
@@ -711,7 +677,13 @@ void __init iSeries_init_IRQ(void) { }
711 677
712static int __init iseries_probe(int platform) 678static int __init iseries_probe(int platform)
713{ 679{
714 return PLATFORM_ISERIES_LPAR == platform; 680 if (PLATFORM_ISERIES_LPAR != platform)
681 return 0;
682
683 ppc64_firmware_features |= FW_FEATURE_ISERIES;
684 ppc64_firmware_features |= FW_FEATURE_LPAR;
685
686 return 1;
715} 687}
716 688
717struct machdep_calls __initdata iseries_md = { 689struct machdep_calls __initdata iseries_md = {
@@ -721,9 +693,9 @@ struct machdep_calls __initdata iseries_md = {
721 .get_irq = iSeries_get_irq, 693 .get_irq = iSeries_get_irq,
722 .init_early = iSeries_init_early, 694 .init_early = iSeries_init_early,
723 .pcibios_fixup = iSeries_pci_final_fixup, 695 .pcibios_fixup = iSeries_pci_final_fixup,
724 .restart = iSeries_restart, 696 .restart = mf_reboot,
725 .power_off = iSeries_power_off, 697 .power_off = mf_power_off,
726 .halt = iSeries_halt, 698 .halt = mf_power_off,
727 .get_boot_time = iSeries_get_boot_time, 699 .get_boot_time = iSeries_get_boot_time,
728 .set_rtc_time = iSeries_set_rtc_time, 700 .set_rtc_time = iSeries_set_rtc_time,
729 .get_rtc_time = iSeries_get_rtc_time, 701 .get_rtc_time = iSeries_get_rtc_time,
@@ -917,6 +889,24 @@ void dt_cpus(struct iseries_flat_dt *dt)
917 dt_end_node(dt); 889 dt_end_node(dt);
918} 890}
919 891
892void dt_model(struct iseries_flat_dt *dt)
893{
894 char buf[16] = "IBM,";
895
896 /* "IBM," + mfgId[2:3] + systemSerial[1:5] */
897 strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2);
898 strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5);
899 buf[11] = '\0';
900 dt_prop_str(dt, "system-id", buf);
901
902 /* "IBM," + machineType[0:4] */
903 strne2a(buf + 4, xItExtVpdPanel.machineType, 4);
904 buf[8] = '\0';
905 dt_prop_str(dt, "model", buf);
906
907 dt_prop_str(dt, "compatible", "IBM,iSeries");
908}
909
920void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) 910void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
921{ 911{
922 u64 tmp[2]; 912 u64 tmp[2];
@@ -927,6 +917,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
927 917
928 dt_prop_u32(dt, "#address-cells", 2); 918 dt_prop_u32(dt, "#address-cells", 2);
929 dt_prop_u32(dt, "#size-cells", 2); 919 dt_prop_u32(dt, "#size-cells", 2);
920 dt_model(dt);
930 921
931 /* /memory */ 922 /* /memory */
932 dt_start_node(dt, "memory@0"); 923 dt_start_node(dt, "memory@0");
@@ -940,6 +931,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
940 /* /chosen */ 931 /* /chosen */
941 dt_start_node(dt, "chosen"); 932 dt_start_node(dt, "chosen");
942 dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); 933 dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR);
934 dt_prop_str(dt, "bootargs", cmd_line);
943 if (cmd_mem_limit) 935 if (cmd_mem_limit)
944 dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); 936 dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit);
945 dt_end_node(dt); 937 dt_end_node(dt);
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 50bc4eb85353..5e6981d17379 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc64/kernel/maple_time.c
3 *
4 * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), 2 * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org),
5 * IBM Corp. 3 * IBM Corp.
6 * 4 *
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 56fd4e05fede..cfd6527a0d7e 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/pmac_cpufreq.c
3 *
4 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> 2 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
5 * Copyright (C) 2004 John Steele Scott <toojays@toojays.net> 3 * Copyright (C) 2004 John Steele Scott <toojays@toojays.net>
6 * 4 *
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index bbe794891a20..e49eddd5042d 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/pmac_feature.c
3 *
4 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) 2 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
5 * Ben. Herrenschmidt (benh@kernel.crashing.org) 3 * Ben. Herrenschmidt (benh@kernel.crashing.org)
6 * 4 *
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index 3ebd045a3350..5fd28995c74c 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc/platforms/pmac_nvram.c
3 *
4 * Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org) 2 * Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org)
5 * 3 *
6 * This program is free software; you can redistribute it and/or 4 * This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 29c2946f1c77..385aab90c4d2 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -86,11 +86,10 @@ int ppc_override_l2cr = 0;
86int ppc_override_l2cr_value; 86int ppc_override_l2cr_value;
87int has_l2cache = 0; 87int has_l2cache = 0;
88 88
89int pmac_newworld = 1; 89int pmac_newworld;
90 90
91static int current_root_goodness = -1; 91static int current_root_goodness = -1;
92 92
93extern int pmac_newworld;
94extern struct machdep_calls pmac_md; 93extern struct machdep_calls pmac_md;
95 94
96#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ 95#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */
@@ -308,9 +307,10 @@ static void __init pmac_setup_arch(void)
308 for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) 307 for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
309 if (get_property(ic, "interrupt-controller", NULL)) 308 if (get_property(ic, "interrupt-controller", NULL))
310 break; 309 break;
311 pmac_newworld = (ic != NULL); 310 if (ic) {
312 if (ic) 311 pmac_newworld = 1;
313 of_node_put(ic); 312 of_node_put(ic);
313 }
314 314
315 /* Lookup PCI hosts */ 315 /* Lookup PCI hosts */
316 pmac_pci_init(); 316 pmac_pci_init();
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 61616d144072..930898635c9f 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -1,5 +1,6 @@
1obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ 1obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \
2 setup.o iommu.o ras.o rtasd.o pci_dlpar.o 2 setup.o iommu.o ras.o rtasd.o pci_dlpar.o \
3 firmware.o
3obj-$(CONFIG_SMP) += smp.o 4obj-$(CONFIG_SMP) += smp.o
4obj-$(CONFIG_IBMVIO) += vio.o 5obj-$(CONFIG_IBMVIO) += vio.o
5obj-$(CONFIG_XICS) += xics.o 6obj-$(CONFIG_XICS) += xics.o
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
new file mode 100644
index 000000000000..989f4bc136cb
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -0,0 +1,103 @@
1/*
2 * pSeries firmware setup code.
3 *
4 * Portions from arch/powerpc/platforms/pseries/setup.c:
5 * Copyright (C) 1995 Linus Torvalds
6 * Adapted from 'alpha' version by Gary Thomas
7 * Modified by Cort Dougan (cort@cs.nmt.edu)
8 * Modified by PPC64 Team, IBM Corp
9 *
10 * Portions from arch/powerpc/kernel/firmware.c
11 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
12 * Modifications for ppc64:
13 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
14 * Copyright (C) 2005 Stephen Rothwell, IBM Corporation
15 *
16 * Copyright 2006 IBM Corporation.
17 *
18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License
20 * as published by the Free Software Foundation; either version
21 * 2 of the License, or (at your option) any later version.
22 */
23
24#undef DEBUG
25
26#include <asm/firmware.h>
27#include <asm/prom.h>
28
29#ifdef DEBUG
30#define DBG(fmt...) udbg_printf(fmt)
31#else
32#define DBG(fmt...)
33#endif
34
35typedef struct {
36 unsigned long val;
37 char * name;
38} firmware_feature_t;
39
40static __initdata firmware_feature_t
41firmware_features_table[FIRMWARE_MAX_FEATURES] = {
42 {FW_FEATURE_PFT, "hcall-pft"},
43 {FW_FEATURE_TCE, "hcall-tce"},
44 {FW_FEATURE_SPRG0, "hcall-sprg0"},
45 {FW_FEATURE_DABR, "hcall-dabr"},
46 {FW_FEATURE_COPY, "hcall-copy"},
47 {FW_FEATURE_ASR, "hcall-asr"},
48 {FW_FEATURE_DEBUG, "hcall-debug"},
49 {FW_FEATURE_PERF, "hcall-perf"},
50 {FW_FEATURE_DUMP, "hcall-dump"},
51 {FW_FEATURE_INTERRUPT, "hcall-interrupt"},
52 {FW_FEATURE_MIGRATE, "hcall-migrate"},
53 {FW_FEATURE_PERFMON, "hcall-perfmon"},
54 {FW_FEATURE_CRQ, "hcall-crq"},
55 {FW_FEATURE_VIO, "hcall-vio"},
56 {FW_FEATURE_RDMA, "hcall-rdma"},
57 {FW_FEATURE_LLAN, "hcall-lLAN"},
58 {FW_FEATURE_BULK, "hcall-bulk"},
59 {FW_FEATURE_XDABR, "hcall-xdabr"},
60 {FW_FEATURE_MULTITCE, "hcall-multi-tce"},
61 {FW_FEATURE_SPLPAR, "hcall-splpar"},
62};
63
64/* Build up the firmware features bitmask using the contents of
65 * device-tree/ibm,hypertas-functions. Ultimately this functionality may
66 * be moved into prom.c prom_init().
67 */
68void __init fw_feature_init(void)
69{
70 struct device_node *dn;
71 char *hypertas, *s;
72 int len, i;
73
74 DBG(" -> fw_feature_init()\n");
75
76 dn = of_find_node_by_path("/rtas");
77 if (dn == NULL) {
78 printk(KERN_ERR "WARNING! Cannot find RTAS in device-tree!\n");
79 goto out;
80 }
81
82 hypertas = get_property(dn, "ibm,hypertas-functions", &len);
83 if (hypertas == NULL)
84 goto out;
85
86 for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) {
87 for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) {
88 /* check value against table of strings */
89 if (!firmware_features_table[i].name ||
90 strcmp(firmware_features_table[i].name, s))
91 continue;
92
93 /* we have a match */
94 ppc64_firmware_features |=
95 firmware_features_table[i].val;
96 break;
97 }
98 }
99
100out:
101 of_node_put(dn);
102 DBG(" <- fw_feature_init()\n");
103}
diff --git a/arch/powerpc/platforms/pseries/firmware.h b/arch/powerpc/platforms/pseries/firmware.h
new file mode 100644
index 000000000000..714f56f55362
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/firmware.h
@@ -0,0 +1,17 @@
1/*
2 * Copyright 2006 IBM Corporation.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#ifndef _PSERIES_FIRMWARE_H
11#define _PSERIES_FIRMWARE_H
12
13#include <asm/firmware.h>
14
15extern void __init fw_feature_init(void);
16
17#endif /* _PSERIES_FIRMWARE_H */
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 176e8da76466..db7c19fe9297 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc64/kernel/pSeries_hvCall.S
3 *
4 * This file contains the generic code to perform a call to the 2 * This file contains the generic code to perform a call to the
5 * pSeries LPAR hypervisor. 3 * pSeries LPAR hypervisor.
6 * NOTE: this file will go away when we move to inline this work. 4 * NOTE: this file will go away when we move to inline this work.
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 48cfbfc43f99..2643078433f0 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc64/kernel/pSeries_iommu.c
3 *
4 * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation 2 * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
5 * 3 *
6 * Rewrite, cleanup: 4 * Rewrite, cleanup:
@@ -582,7 +580,7 @@ void iommu_init_early_pSeries(void)
582 return; 580 return;
583 } 581 }
584 582
585 if (platform_is_lpar()) { 583 if (firmware_has_feature(FW_FEATURE_LPAR)) {
586 if (firmware_has_feature(FW_FEATURE_MULTITCE)) { 584 if (firmware_has_feature(FW_FEATURE_MULTITCE)) {
587 ppc_md.tce_build = tce_buildmulti_pSeriesLP; 585 ppc_md.tce_build = tce_buildmulti_pSeriesLP;
588 ppc_md.tce_free = tce_freemulti_pSeriesLP; 586 ppc_md.tce_free = tce_freemulti_pSeriesLP;
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 999a9620b5ce..946ad59e3352 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * arch/ppc64/kernel/pSeries_pci.c
3 *
4 * Copyright (C) 2001 Dave Engebretsen, IBM Corporation 2 * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
5 * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM 3 * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
6 * 4 *
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 9edeca83f434..44d5c7fdcd97 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -60,7 +60,6 @@
60#include <asm/time.h> 60#include <asm/time.h>
61#include <asm/nvram.h> 61#include <asm/nvram.h>
62#include "xics.h" 62#include "xics.h"
63#include <asm/firmware.h>
64#include <asm/pmc.h> 63#include <asm/pmc.h>
65#include <asm/mpic.h> 64#include <asm/mpic.h>
66#include <asm/ppc-pci.h> 65#include <asm/ppc-pci.h>
@@ -70,6 +69,7 @@
70 69
71#include "plpar_wrappers.h" 70#include "plpar_wrappers.h"
72#include "ras.h" 71#include "ras.h"
72#include "firmware.h"
73 73
74#ifdef DEBUG 74#ifdef DEBUG
75#define DBG(fmt...) udbg_printf(fmt) 75#define DBG(fmt...) udbg_printf(fmt)
@@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void)
246 ppc_md.idle_loop = default_idle; 246 ppc_md.idle_loop = default_idle;
247 } 247 }
248 248
249 if (platform_is_lpar()) 249 if (firmware_has_feature(FW_FEATURE_LPAR))
250 ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; 250 ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
251 else 251 else
252 ppc_md.enable_pmcs = power4_enable_pmcs; 252 ppc_md.enable_pmcs = power4_enable_pmcs;
@@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void)
262} 262}
263arch_initcall(pSeries_init_panel); 263arch_initcall(pSeries_init_panel);
264 264
265
266/* Build up the ppc64_firmware_features bitmask field
267 * using contents of device-tree/ibm,hypertas-functions.
268 * Ultimately this functionality may be moved into prom.c prom_init().
269 */
270static void __init fw_feature_init(void)
271{
272 struct device_node * dn;
273 char * hypertas;
274 unsigned int len;
275
276 DBG(" -> fw_feature_init()\n");
277
278 ppc64_firmware_features = 0;
279 dn = of_find_node_by_path("/rtas");
280 if (dn == NULL) {
281 printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n");
282 goto no_rtas;
283 }
284
285 hypertas = get_property(dn, "ibm,hypertas-functions", &len);
286 if (hypertas) {
287 while (len > 0){
288 int i, hypertas_len;
289 /* check value against table of strings */
290 for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) {
291 if ((firmware_features_table[i].name) &&
292 (strcmp(firmware_features_table[i].name,hypertas))==0) {
293 /* we have a match */
294 ppc64_firmware_features |=
295 (firmware_features_table[i].val);
296 break;
297 }
298 }
299 hypertas_len = strlen(hypertas);
300 len -= hypertas_len +1;
301 hypertas+= hypertas_len +1;
302 }
303 }
304
305 of_node_put(dn);
306no_rtas:
307
308 DBG(" <- fw_feature_init()\n");
309}
310
311
312static void __init pSeries_discover_pic(void) 265static void __init pSeries_discover_pic(void)
313{ 266{
314 struct device_node *np; 267 struct device_node *np;
@@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr)
367 */ 320 */
368static void __init pSeries_init_early(void) 321static void __init pSeries_init_early(void)
369{ 322{
370 int iommu_off = 0;
371
372 DBG(" -> pSeries_init_early()\n"); 323 DBG(" -> pSeries_init_early()\n");
373 324
374 fw_feature_init(); 325 fw_feature_init();
375 326
376 if (platform_is_lpar()) 327 if (firmware_has_feature(FW_FEATURE_LPAR))
377 hpte_init_lpar(); 328 hpte_init_lpar();
378 else { 329 else
379 hpte_init_native(); 330 hpte_init_native();
380 iommu_off = (of_chosen &&
381 get_property(of_chosen, "linux,iommu-off", NULL));
382 }
383 331
384 if (platform_is_lpar()) 332 if (firmware_has_feature(FW_FEATURE_LPAR))
385 find_udbg_vterm(); 333 find_udbg_vterm();
386 334
387 if (firmware_has_feature(FW_FEATURE_DABR)) 335 if (firmware_has_feature(FW_FEATURE_DABR))
@@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform)
437 * it here ... 385 * it here ...
438 */ 386 */
439 387
388 if (platform == PLATFORM_PSERIES_LPAR)
389 ppc64_firmware_features |= FW_FEATURE_LPAR;
390
440 return 1; 391 return 1;
441} 392}
442 393
@@ -576,7 +527,7 @@ static void pseries_shared_idle(void)
576 527
577static int pSeries_pci_probe_mode(struct pci_bus *bus) 528static int pSeries_pci_probe_mode(struct pci_bus *bus)
578{ 529{
579 if (platform_is_lpar()) 530 if (firmware_has_feature(FW_FEATURE_LPAR))
580 return PCI_PROBE_DEVTREE; 531 return PCI_PROBE_DEVTREE;
581 return PCI_PROBE_NORMAL; 532 return PCI_PROBE_NORMAL;
582} 533}
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 8d710af50756..3cf78a6cd27c 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -443,7 +443,7 @@ void __init smp_init_pSeries(void)
443 smp_ops->cpu_die = pSeries_cpu_die; 443 smp_ops->cpu_die = pSeries_cpu_die;
444 444
445 /* Processors can be added/removed only on LPAR */ 445 /* Processors can be added/removed only on LPAR */
446 if (platform_is_lpar()) 446 if (firmware_has_feature(FW_FEATURE_LPAR))
447 pSeries_reconfig_notifier_register(&pSeries_smp_nb); 447 pSeries_reconfig_notifier_register(&pSeries_smp_nb);
448#endif 448#endif
449 449
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index fd823c7c9ac8..eb86cdb9b802 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -20,6 +20,7 @@
20#include <linux/gfp.h> 20#include <linux/gfp.h>
21#include <linux/radix-tree.h> 21#include <linux/radix-tree.h>
22#include <linux/cpu.h> 22#include <linux/cpu.h>
23#include <asm/firmware.h>
23#include <asm/prom.h> 24#include <asm/prom.h>
24#include <asm/io.h> 25#include <asm/io.h>
25#include <asm/pgtable.h> 26#include <asm/pgtable.h>
@@ -536,7 +537,7 @@ nextnode:
536 of_node_put(np); 537 of_node_put(np);
537 } 538 }
538 539
539 if (platform_is_lpar()) 540 if (firmware_has_feature(FW_FEATURE_LPAR))
540 ops = &pSeriesLP_ops; 541 ops = &pSeriesLP_ops;
541 else { 542 else {
542#ifdef CONFIG_SMP 543#ifdef CONFIG_SMP
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 23:23:18 -0500