machdep.h (1136fa0c07de570dc17858745af8be169d1440ba) machdep.h (cc15ff3275694fedc33cd3d53212a43eec7aa0bc)
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef _ASM_POWERPC_MACHDEP_H
3#define _ASM_POWERPC_MACHDEP_H
4#ifdef __KERNEL__
5
6#include <linux/seq_file.h>
7#include <linux/init.h>
8#include <linux/dma-mapping.h>
9#include <linux/export.h>
10
11#include <asm/setup.h>
12
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef _ASM_POWERPC_MACHDEP_H
3#define _ASM_POWERPC_MACHDEP_H
4#ifdef __KERNEL__
5
6#include <linux/seq_file.h>
7#include <linux/init.h>
8#include <linux/dma-mapping.h>
9#include <linux/export.h>
10
11#include <asm/setup.h>
12
13/* We export this macro for external modules like Alsa to know if
14 * ppc_md.feature_call is implemented or not
15 */
16#define CONFIG_PPC_HAS_FEATURE_CALLS
17
18struct pt_regs;
19struct pci_bus;
20struct device_node;
21struct iommu_table;
22struct rtc_time;
23struct file;
24struct pci_controller;
25struct kimage;

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94
95 /* Early exception handlers called in realmode */
96 int (*hmi_exception_early)(struct pt_regs *regs);
97 long (*machine_check_early)(struct pt_regs *regs);
98
99 /* Called during machine check exception to retrive fixup address. */
100 bool (*mce_check_early_recovery)(struct pt_regs *regs);
101
13struct pt_regs;
14struct pci_bus;
15struct device_node;
16struct iommu_table;
17struct rtc_time;
18struct file;
19struct pci_controller;
20struct kimage;

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89
90 /* Early exception handlers called in realmode */
91 int (*hmi_exception_early)(struct pt_regs *regs);
92 long (*machine_check_early)(struct pt_regs *regs);
93
94 /* Called during machine check exception to retrive fixup address. */
95 bool (*mce_check_early_recovery)(struct pt_regs *regs);
96
97 void (*machine_check_log_err)(void);
98
102 /* Motherboard/chipset features. This is a kind of general purpose
103 * hook used to control some machine specific features (like reset
104 * lines, chip power control, etc...).
105 */
106 long (*feature_call)(unsigned int feature, ...);
107
108 /* Get legacy PCI/IDE interrupt mapping */
109 int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel);

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230
231#define machine_is(name) \
232 ({ \
233 extern struct machdep_calls mach_##name \
234 __attribute__((weak)); \
235 machine_id == &mach_##name; \
236 })
237
99 /* Motherboard/chipset features. This is a kind of general purpose
100 * hook used to control some machine specific features (like reset
101 * lines, chip power control, etc...).
102 */
103 long (*feature_call)(unsigned int feature, ...);
104
105 /* Get legacy PCI/IDE interrupt mapping */
106 int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel);

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227
228#define machine_is(name) \
229 ({ \
230 extern struct machdep_calls mach_##name \
231 __attribute__((weak)); \
232 machine_id == &mach_##name; \
233 })
234
238#ifdef CONFIG_PPC_PMAC
239/*
240 * Power macintoshes have either a CUDA, PMU or SMU controlling
241 * system reset, power, NVRAM, RTC.
242 */
243typedef enum sys_ctrler_kind {
244 SYS_CTRLER_UNKNOWN = 0,
245 SYS_CTRLER_CUDA = 1,
246 SYS_CTRLER_PMU = 2,
247 SYS_CTRLER_SMU = 3,
248} sys_ctrler_t;
249extern sys_ctrler_t sys_ctrler;
250
251#endif /* CONFIG_PPC_PMAC */
252
253static inline void log_error(char *buf, unsigned int err_type, int fatal)
254{
255 if (ppc_md.log_error)
256 ppc_md.log_error(buf, err_type, fatal);
257}
258
259#define __define_machine_initcall(mach, fn, id) \
260 static int __init __machine_initcall_##mach##_##fn(void) { \

--- 24 unchanged lines hidden --- 		235static inline void log_error(char *buf, unsigned int err_type, int fatal)
236{
237 if (ppc_md.log_error)
238 ppc_md.log_error(buf, err_type, fatal);
239}
240
241#define __define_machine_initcall(mach, fn, id) \
242 static int __init __machine_initcall_##mach##_##fn(void) { \

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