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raspberrypi-kernel
提交 7e130edf 编写于 作者: P Paul Mackerras
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ppc64: Remove duplicate versions of some headers 

This removes three headers from include/asm-ppc64 that are now in
include/asm-powerpc and are sufficiently similar that they can be
used with ARCH=ppc64.
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 5629d41d
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include/asm-ppc64/iommu.h 已删除 100644 → 0
浏览文件 @ 5629d41d
/*
* Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
* Rewrite, cleanup:
* Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ASM_IOMMU_H
#define _ASM_IOMMU_H
#include <asm/types.h>
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
/*
* IOMAP_MAX_ORDER defines the largest contiguous block
* of dma space we can get. IOMAP_MAX_ORDER = 13
* allows up to 2**12 pages (4096 * 4096) = 16 MB
*/
#define IOMAP_MAX_ORDER 13
struct iommu_table {
unsigned long it_busno; /* Bus number this table belongs to */
unsigned long it_size; /* Size of iommu table in entries */
unsigned long it_offset; /* Offset into global table */
unsigned long it_base; /* mapped address of tce table */
unsigned long it_index; /* which iommu table this is */
unsigned long it_type; /* type: PCI or Virtual Bus */
unsigned long it_blocksize; /* Entries in each block (cacheline) */
unsigned long it_hint; /* Hint for next alloc */
unsigned long it_largehint; /* Hint for large allocs */
unsigned long it_halfpoint; /* Breaking point for small/large allocs */
spinlock_t it_lock; /* Protects it_map */
unsigned long *it_map; /* A simple allocation bitmap for now */
};
struct scatterlist;
struct device_node;
#ifdef CONFIG_PPC_MULTIPLATFORM
/* Walks all buses and creates iommu tables */
extern void iommu_setup_pSeries(void);
extern void iommu_setup_u3(void);
/* Frees table for an individual device node */
extern void iommu_free_table(struct device_node *dn);
#endif /* CONFIG_PPC_MULTIPLATFORM */
#ifdef CONFIG_PPC_PSERIES
/* Creates table for an individual device node */
extern void iommu_devnode_init_pSeries(struct device_node *dn);
#endif /* CONFIG_PPC_PSERIES */
#ifdef CONFIG_PPC_ISERIES
/* Creates table for an individual device node */
extern void iommu_devnode_init_iSeries(struct device_node *dn);
#endif /* CONFIG_PPC_ISERIES */
/* Initializes an iommu_table based in values set in the passed-in
* structure
*/
extern struct iommu_table *iommu_init_table(struct iommu_table * tbl);
extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
struct scatterlist *sglist, int nelems,
enum dma_data_direction direction);
extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
int nelems, enum dma_data_direction direction);
extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
dma_addr_t *dma_handle, gfp_t flag);
extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
void *vaddr, dma_addr_t dma_handle);
extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
size_t size, enum dma_data_direction direction);
extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction);
extern void iommu_init_early_pSeries(void);
extern void iommu_init_early_iSeries(void);
extern void iommu_init_early_u3(void);
#ifdef CONFIG_PCI
extern void pci_iommu_init(void);
extern void pci_direct_iommu_init(void);
#else
static inline void pci_iommu_init(void) { }
#endif
extern void alloc_u3_dart_table(void);
#endif /* _ASM_IOMMU_H */
include/asm-ppc64/pSeries_reconfig.h 已删除 100644 → 0
浏览文件 @ 5629d41d
#ifndef _PPC64_PSERIES_RECONFIG_H
#define _PPC64_PSERIES_RECONFIG_H
#include <linux/notifier.h>
/*
* Use this API if your code needs to know about OF device nodes being
* added or removed on pSeries systems.
*/
#define PSERIES_RECONFIG_ADD 0x0001
#define PSERIES_RECONFIG_REMOVE 0x0002
#ifdef CONFIG_PPC_PSERIES
extern int pSeries_reconfig_notifier_register(struct notifier_block *);
extern void pSeries_reconfig_notifier_unregister(struct notifier_block *);
#else /* !CONFIG_PPC_PSERIES */
static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb)
{
return 0;
}
static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { }
#endif /* CONFIG_PPC_PSERIES */
#endif /* _PPC64_PSERIES_RECONFIG_H */
include/asm-ppc64/rtas.h 已删除 100644 → 0
浏览文件 @ 5629d41d
#ifndef _PPC64_RTAS_H
#define _PPC64_RTAS_H
#include <linux/spinlock.h>
#include <asm/page.h>
/*
* Definitions for talking to the RTAS on CHRP machines.
*
* Copyright (C) 2001 Peter Bergner
* Copyright (C) 2001 PPC 64 Team, IBM Corp
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#define RTAS_UNKNOWN_SERVICE (-1)
#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */
/* Buffer size for ppc_rtas system call. */
#define RTAS_RMOBUF_MAX (64 * 1024)
/* RTAS return status codes */
#define RTAS_BUSY -2 /* RTAS Busy */
#define RTAS_EXTENDED_DELAY_MIN 9900
#define RTAS_EXTENDED_DELAY_MAX 9905
/*
* In general to call RTAS use rtas_token("string") to lookup
* an RTAS token for the given string (e.g. "event-scan").
* To actually perform the call use
* ret = rtas_call(token, n_in, n_out, ...)
* Where n_in is the number of input parameters and
* n_out is the number of output parameters
*
* If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE
* will be returned as a token. rtas_call() does look for this
* token and error out gracefully so rtas_call(rtas_token("str"), ...)
* may be safely used for one-shot calls to RTAS.
*
*/
typedef u32 rtas_arg_t;
struct rtas_args {
u32 token;
u32 nargs;
u32 nret;
rtas_arg_t args[16];
rtas_arg_t *rets; /* Pointer to return values in args[]. */
};
extern struct rtas_args rtas_stop_self_args;
struct rtas_t {
unsigned long entry; /* physical address pointer */
unsigned long base; /* physical address pointer */
unsigned long size;
spinlock_t lock;
struct rtas_args args;
struct device_node *dev; /* virtual address pointer */
};
/* RTAS event classes */
#define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */
#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */
#define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */
#define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */
#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000
/* RTAS event severity */
#define RTAS_SEVERITY_FATAL 0x5
#define RTAS_SEVERITY_ERROR 0x4
#define RTAS_SEVERITY_ERROR_SYNC 0x3
#define RTAS_SEVERITY_WARNING 0x2
#define RTAS_SEVERITY_EVENT 0x1
#define RTAS_SEVERITY_NO_ERROR 0x0
/* RTAS event disposition */
#define RTAS_DISP_FULLY_RECOVERED 0x0
#define RTAS_DISP_LIMITED_RECOVERY 0x1
#define RTAS_DISP_NOT_RECOVERED 0x2
/* RTAS event initiator */
#define RTAS_INITIATOR_UNKNOWN 0x0
#define RTAS_INITIATOR_CPU 0x1
#define RTAS_INITIATOR_PCI 0x2
#define RTAS_INITIATOR_ISA 0x3
#define RTAS_INITIATOR_MEMORY 0x4
#define RTAS_INITIATOR_POWERMGM 0x5
/* RTAS event target */
#define RTAS_TARGET_UNKNOWN 0x0
#define RTAS_TARGET_CPU 0x1
#define RTAS_TARGET_PCI 0x2
#define RTAS_TARGET_ISA 0x3
#define RTAS_TARGET_MEMORY 0x4
#define RTAS_TARGET_POWERMGM 0x5
/* RTAS event type */
#define RTAS_TYPE_RETRY 0x01
#define RTAS_TYPE_TCE_ERR 0x02
#define RTAS_TYPE_INTERN_DEV_FAIL 0x03
#define RTAS_TYPE_TIMEOUT 0x04
#define RTAS_TYPE_DATA_PARITY 0x05
#define RTAS_TYPE_ADDR_PARITY 0x06
#define RTAS_TYPE_CACHE_PARITY 0x07
#define RTAS_TYPE_ADDR_INVALID 0x08
#define RTAS_TYPE_ECC_UNCORR 0x09
#define RTAS_TYPE_ECC_CORR 0x0a
#define RTAS_TYPE_EPOW 0x40
#define RTAS_TYPE_PLATFORM 0xE0
#define RTAS_TYPE_IO 0xE1
#define RTAS_TYPE_INFO 0xE2
#define RTAS_TYPE_DEALLOC 0xE3
#define RTAS_TYPE_DUMP 0xE4
/* I don't add PowerMGM events right now, this is a different topic */
#define RTAS_TYPE_PMGM_POWER_SW_ON 0x60
#define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61
#define RTAS_TYPE_PMGM_LID_OPEN 0x62
#define RTAS_TYPE_PMGM_LID_CLOSE 0x63
#define RTAS_TYPE_PMGM_SLEEP_BTN 0x64
#define RTAS_TYPE_PMGM_WAKE_BTN 0x65
#define RTAS_TYPE_PMGM_BATTERY_WARN 0x66
#define RTAS_TYPE_PMGM_BATTERY_CRIT 0x67
#define RTAS_TYPE_PMGM_SWITCH_TO_BAT 0x68
#define RTAS_TYPE_PMGM_SWITCH_TO_AC 0x69
#define RTAS_TYPE_PMGM_KBD_OR_MOUSE 0x6a
#define RTAS_TYPE_PMGM_ENCLOS_OPEN 0x6b
#define RTAS_TYPE_PMGM_ENCLOS_CLOSED 0x6c
#define RTAS_TYPE_PMGM_RING_INDICATE 0x6d
#define RTAS_TYPE_PMGM_LAN_ATTENTION 0x6e
#define RTAS_TYPE_PMGM_TIME_ALARM 0x6f
#define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70
#define RTAS_TYPE_PMGM_SERVICE_PROC 0x71
struct rtas_error_log {
unsigned long version:8; /* Architectural version */
unsigned long severity:3; /* Severity level of error */
unsigned long disposition:2; /* Degree of recovery */
unsigned long extended:1; /* extended log present? */
unsigned long /* reserved */ :2; /* Reserved for future use */
unsigned long initiator:4; /* Initiator of event */
unsigned long target:4; /* Target of failed operation */
unsigned long type:8; /* General event or error*/
unsigned long extended_log_length:32; /* length in bytes */
unsigned char buffer[1];
};
struct flash_block {
char *data;
unsigned long length;
};
/* This struct is very similar but not identical to
* that needed by the rtas flash update.
* All we need to do for rtas is rewrite num_blocks
* into a version/length and translate the pointers
* to absolute.
*/
#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block))
struct flash_block_list {
unsigned long num_blocks;
struct flash_block_list *next;
struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
};
struct flash_block_list_header { /* just the header of flash_block_list */
unsigned long num_blocks;
struct flash_block_list *next;
};
extern struct flash_block_list_header rtas_firmware_flash_list;
extern struct rtas_t rtas;
extern void enter_rtas(unsigned long);
extern int rtas_token(const char *service);
extern int rtas_call(int token, int, int, int *, ...);
extern void call_rtas_display_status(unsigned char);
extern void rtas_restart(char *cmd);
extern void rtas_power_off(void);
extern void rtas_halt(void);
extern void rtas_os_term(char *str);
extern int rtas_get_sensor(int sensor, int index, int *state);
extern int rtas_get_power_level(int powerdomain, int *level);
extern int rtas_set_power_level(int powerdomain, int level, int *setlevel);
extern int rtas_set_indicator(int indicator, int index, int new_value);
extern void rtas_progress(char *s, unsigned short hex);
extern void rtas_initialize(void);
struct rtc_time;
extern void rtas_get_boot_time(struct rtc_time *rtc_time);
extern void rtas_get_rtc_time(struct rtc_time *rtc_time);
extern int rtas_set_rtc_time(struct rtc_time *rtc_time);
/* Given an RTAS status code of 9900..9905 compute the hinted delay */
unsigned int rtas_extended_busy_delay_time(int status);
static inline int rtas_is_extended_busy(int status)
{
return status >= 9900 && status <= 9909;
}
extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
/* Error types logged. */
#define ERR_FLAG_ALREADY_LOGGED 0x0
#define ERR_FLAG_BOOT 0x1 /* log was pulled from NVRAM on boot */
#define ERR_TYPE_RTAS_LOG 0x2 /* from rtas event-scan */
#define ERR_TYPE_KERNEL_PANIC 0x4 /* from panic() */
/* All the types and not flags */
#define ERR_TYPE_MASK (ERR_TYPE_RTAS_LOG | ERR_TYPE_KERNEL_PANIC)
#define RTAS_DEBUG KERN_DEBUG "RTAS: "
#define RTAS_ERROR_LOG_MAX 2048
/*
* Return the firmware-specified size of the error log buffer
* for all rtas calls that require an error buffer argument.
* This includes 'check-exception' and 'rtas-last-error'.
*/
extern int rtas_get_error_log_max(void);
/* Event Scan Parameters */
#define EVENT_SCAN_ALL_EVENTS 0xf0000000
#define SURVEILLANCE_TOKEN 9000
#define LOG_NUMBER 64 /* must be a power of two */
#define LOG_NUMBER_MASK (LOG_NUMBER-1)
/* Some RTAS ops require a data buffer and that buffer must be < 4G.
* Rather than having a memory allocator, just use this buffer
* (get the lock first), make the RTAS call. Copy the data instead
* of holding the buffer for long.
*/
#define RTAS_DATA_BUF_SIZE 4096
extern spinlock_t rtas_data_buf_lock;
extern char rtas_data_buf[RTAS_DATA_BUF_SIZE];
extern void rtas_stop_self(void);
/* RMO buffer reserved for user-space RTAS use */
extern unsigned long rtas_rmo_buf;
#define GLOBAL_INTERRUPT_QUEUE 9005
#endif /* _PPC64_RTAS_H */
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