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authorPaul Mackerras <paulus@samba.org>2005-10-19 09:11:21 -0400
committerPaul Mackerras <paulus@samba.org>2005-10-19 09:11:21 -0400
commit143a1dec7e04e0a9712ff93e779aabfb21dfd97c (patch)
tree3a60a4e630d792fb3cdc6e962ce0ecfd94bb2672 /include/asm-ppc64/machdep.h
parent7ed476d17f04473f70d796cb6c172bdcfcc9b8e5 (diff)
powerpc: Merge machdep.h
A few things change for consistency between ppc32 and ppc64: idle functions return void; *_get_boot_time functions return unsigned long (i.e. time_t) rather than filling in a struct rtc_time (since that's useful to the callers and easier for pmac to generate); *_get_rtc_time and *_set_rtc_time functions take a struct rtc_time; irq_canonicalize is gone; nvram_sync returns void. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc64/machdep.h')
-rw-r--r--include/asm-ppc64/machdep.h184
1 files changed, 0 insertions, 184 deletions
diff --git a/include/asm-ppc64/machdep.h b/include/asm-ppc64/machdep.h
deleted file mode 100644
index d35d9d3e44cf..000000000000
--- a/include/asm-ppc64/machdep.h
+++ /dev/null
@@ -1,184 +0,0 @@
1#ifdef __KERNEL__
2#ifndef _PPC64_MACHDEP_H
3#define _PPC64_MACHDEP_H
4
5/*
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#include <linux/config.h>
13#include <linux/seq_file.h>
14#include <linux/init.h>
15#include <linux/dma-mapping.h>
16
17#include <asm/setup.h>
18
19struct pt_regs;
20struct pci_bus;
21struct device_node;
22struct iommu_table;
23struct rtc_time;
24struct file;
25
26#ifdef CONFIG_SMP
27struct smp_ops_t {
28 void (*message_pass)(int target, int msg);
29 int (*probe)(void);
30 void (*kick_cpu)(int nr);
31 void (*setup_cpu)(int nr);
32 void (*take_timebase)(void);
33 void (*give_timebase)(void);
34 int (*cpu_enable)(unsigned int nr);
35 int (*cpu_disable)(void);
36 void (*cpu_die)(unsigned int nr);
37 int (*cpu_bootable)(unsigned int nr);
38};
39#endif
40
41struct machdep_calls {
42 void (*hpte_invalidate)(unsigned long slot,
43 unsigned long va,
44 int large,
45 int local);
46 long (*hpte_updatepp)(unsigned long slot,
47 unsigned long newpp,
48 unsigned long va,
49 int large,
50 int local);
51 void (*hpte_updateboltedpp)(unsigned long newpp,
52 unsigned long ea);
53 long (*hpte_insert)(unsigned long hpte_group,
54 unsigned long va,
55 unsigned long prpn,
56 unsigned long vflags,
57 unsigned long rflags);
58 long (*hpte_remove)(unsigned long hpte_group);
59 void (*flush_hash_range)(unsigned long number, int local);
60
61 /* special for kexec, to be called in real mode, linar mapping is
62 * destroyed as well */
63 void (*hpte_clear_all)(void);
64
65 void (*tce_build)(struct iommu_table * tbl,
66 long index,
67 long npages,
68 unsigned long uaddr,
69 enum dma_data_direction direction);
70 void (*tce_free)(struct iommu_table *tbl,
71 long index,
72 long npages);
73 void (*tce_flush)(struct iommu_table *tbl);
74 void (*iommu_dev_setup)(struct pci_dev *dev);
75 void (*iommu_bus_setup)(struct pci_bus *bus);
76 void (*irq_bus_setup)(struct pci_bus *bus);
77
78 int (*probe)(int platform);
79 void (*setup_arch)(void);
80 void (*init_early)(void);
81 /* Optional, may be NULL. */
82 void (*get_cpuinfo)(struct seq_file *m);
83
84 void (*init_IRQ)(void);
85 int (*get_irq)(struct pt_regs *);
86 void (*cpu_irq_down)(int secondary);
87
88 /* PCI stuff */
89 void (*pcibios_fixup)(void);
90 int (*pci_probe_mode)(struct pci_bus *);
91
92 void (*restart)(char *cmd);
93 void (*power_off)(void);
94 void (*halt)(void);
95 void (*panic)(char *str);
96 void (*cpu_die)(void);
97
98 int (*set_rtc_time)(struct rtc_time *);
99 void (*get_rtc_time)(struct rtc_time *);
100 void (*get_boot_time)(struct rtc_time *);
101
102 void (*calibrate_decr)(void);
103
104 void (*progress)(char *, unsigned short);
105
106 /* Interface for platform error logging */
107 void (*log_error)(char *buf, unsigned int err_type, int fatal);
108
109 ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index);
110 ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index);
111 ssize_t (*nvram_size)(void);
112 int (*nvram_sync)(void);
113
114 /* Exception handlers */
115 void (*system_reset_exception)(struct pt_regs *regs);
116 int (*machine_check_exception)(struct pt_regs *regs);
117
118 /* Motherboard/chipset features. This is a kind of general purpose
119 * hook used to control some machine specific features (like reset
120 * lines, chip power control, etc...).
121 */
122 long (*feature_call)(unsigned int feature, ...);
123
124 /* Check availability of legacy devices like i8042 */
125 int (*check_legacy_ioport)(unsigned int baseport);
126
127 /* Get legacy PCI/IDE interrupt mapping */
128 int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel);
129
130 /* Get access protection for /dev/mem */
131 pgprot_t (*phys_mem_access_prot)(struct file *file,
132 unsigned long offset,
133 unsigned long size,
134 pgprot_t vma_prot);
135
136 /* Idle loop for this platform, leave empty for default idle loop */
137 int (*idle_loop)(void);
138
139 /* Function to enable pmcs for this platform, called once per cpu. */
140 void (*enable_pmcs)(void);
141};
142
143extern int default_idle(void);
144extern int native_idle(void);
145
146extern struct machdep_calls ppc_md;
147extern char cmd_line[COMMAND_LINE_SIZE];
148
149#ifdef CONFIG_PPC_PMAC
150/*
151 * Power macintoshes have either a CUDA, PMU or SMU controlling
152 * system reset, power, NVRAM, RTC.
153 */
154typedef enum sys_ctrler_kind {
155 SYS_CTRLER_UNKNOWN = 0,
156 SYS_CTRLER_CUDA = 1,
157 SYS_CTRLER_PMU = 2,
158 SYS_CTRLER_SMU = 3,
159} sys_ctrler_t;
160extern sys_ctrler_t sys_ctrler;
161
162#endif /* CONFIG_PPC_PMAC */
163
164
165
166/* Functions to produce codes on the leds.
167 * The SRC code should be unique for the message category and should
168 * be limited to the lower 24 bits (the upper 8 are set by these funcs),
169 * and (for boot & dump) should be sorted numerically in the order
170 * the events occur.
171 */
172/* Print a boot progress message. */
173void ppc64_boot_msg(unsigned int src, const char *msg);
174/* Print a termination message (print only -- does not stop the kernel) */
175void ppc64_terminate_msg(unsigned int src, const char *msg);
176
177static inline void log_error(char *buf, unsigned int err_type, int fatal)
178{
179 if (ppc_md.log_error)
180 ppc_md.log_error(buf, err_type, fatal);
181}
182
183#endif /* _PPC64_MACHDEP_H */
184#endif /* __KERNEL__ */