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authorPaul Mackerras <paulus@samba.org>2005-10-12 03:03:36 -0400
committerPaul Mackerras <paulus@samba.org>2005-10-12 03:03:36 -0400
commit7e130edf712ac054aecf643f9d3d0142a9679e6a (patch)
treec762cf5bfdb2f2834f22407fe42c23639615c2ad /include/asm-ppc64
parent5629d41d5ce255802cd3c350fbadfe5f3aa5f279 (diff)
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: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r--include/asm-ppc64/iommu.h112
-rw-r--r--include/asm-ppc64/pSeries_reconfig.h25
-rw-r--r--include/asm-ppc64/rtas.h249
3 files changed, 0 insertions, 386 deletions
diff --git a/include/asm-ppc64/iommu.h b/include/asm-ppc64/iommu.h
deleted file mode 100644
index f80ec8daf122..000000000000
--- a/include/asm-ppc64/iommu.h
+++ /dev/null
@@ -1,112 +0,0 @@
1/*
2 * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
3 * Rewrite, cleanup:
4 * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef _ASM_IOMMU_H
22#define _ASM_IOMMU_H
23
24#include <asm/types.h>
25#include <linux/spinlock.h>
26#include <linux/device.h>
27#include <linux/dma-mapping.h>
28
29/*
30 * IOMAP_MAX_ORDER defines the largest contiguous block
31 * of dma space we can get. IOMAP_MAX_ORDER = 13
32 * allows up to 2**12 pages (4096 * 4096) = 16 MB
33 */
34#define IOMAP_MAX_ORDER 13
35
36struct iommu_table {
37 unsigned long it_busno; /* Bus number this table belongs to */
38 unsigned long it_size; /* Size of iommu table in entries */
39 unsigned long it_offset; /* Offset into global table */
40 unsigned long it_base; /* mapped address of tce table */
41 unsigned long it_index; /* which iommu table this is */
42 unsigned long it_type; /* type: PCI or Virtual Bus */
43 unsigned long it_blocksize; /* Entries in each block (cacheline) */
44 unsigned long it_hint; /* Hint for next alloc */
45 unsigned long it_largehint; /* Hint for large allocs */
46 unsigned long it_halfpoint; /* Breaking point for small/large allocs */
47 spinlock_t it_lock; /* Protects it_map */
48 unsigned long *it_map; /* A simple allocation bitmap for now */
49};
50
51struct scatterlist;
52struct device_node;
53
54#ifdef CONFIG_PPC_MULTIPLATFORM
55
56/* Walks all buses and creates iommu tables */
57extern void iommu_setup_pSeries(void);
58extern void iommu_setup_u3(void);
59
60/* Frees table for an individual device node */
61extern void iommu_free_table(struct device_node *dn);
62
63#endif /* CONFIG_PPC_MULTIPLATFORM */
64
65#ifdef CONFIG_PPC_PSERIES
66
67/* Creates table for an individual device node */
68extern void iommu_devnode_init_pSeries(struct device_node *dn);
69
70#endif /* CONFIG_PPC_PSERIES */
71
72#ifdef CONFIG_PPC_ISERIES
73
74/* Creates table for an individual device node */
75extern void iommu_devnode_init_iSeries(struct device_node *dn);
76
77#endif /* CONFIG_PPC_ISERIES */
78
79/* Initializes an iommu_table based in values set in the passed-in
80 * structure
81 */
82extern struct iommu_table *iommu_init_table(struct iommu_table * tbl);
83
84extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
85 struct scatterlist *sglist, int nelems,
86 enum dma_data_direction direction);
87extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
88 int nelems, enum dma_data_direction direction);
89
90extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
91 dma_addr_t *dma_handle, gfp_t flag);
92extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
93 void *vaddr, dma_addr_t dma_handle);
94extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
95 size_t size, enum dma_data_direction direction);
96extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
97 size_t size, enum dma_data_direction direction);
98
99extern void iommu_init_early_pSeries(void);
100extern void iommu_init_early_iSeries(void);
101extern void iommu_init_early_u3(void);
102
103#ifdef CONFIG_PCI
104extern void pci_iommu_init(void);
105extern void pci_direct_iommu_init(void);
106#else
107static inline void pci_iommu_init(void) { }
108#endif
109
110extern void alloc_u3_dart_table(void);
111
112#endif /* _ASM_IOMMU_H */
diff --git a/include/asm-ppc64/pSeries_reconfig.h b/include/asm-ppc64/pSeries_reconfig.h
deleted file mode 100644
index c0db1ea7f7d1..000000000000
--- a/include/asm-ppc64/pSeries_reconfig.h
+++ /dev/null
@@ -1,25 +0,0 @@
1#ifndef _PPC64_PSERIES_RECONFIG_H
2#define _PPC64_PSERIES_RECONFIG_H
3
4#include <linux/notifier.h>
5
6/*
7 * Use this API if your code needs to know about OF device nodes being
8 * added or removed on pSeries systems.
9 */
10
11#define PSERIES_RECONFIG_ADD 0x0001
12#define PSERIES_RECONFIG_REMOVE 0x0002
13
14#ifdef CONFIG_PPC_PSERIES
15extern int pSeries_reconfig_notifier_register(struct notifier_block *);
16extern void pSeries_reconfig_notifier_unregister(struct notifier_block *);
17#else /* !CONFIG_PPC_PSERIES */
18static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb)
19{
20 return 0;
21}
22static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { }
23#endif /* CONFIG_PPC_PSERIES */
24
25#endif /* _PPC64_PSERIES_RECONFIG_H */
diff --git a/include/asm-ppc64/rtas.h b/include/asm-ppc64/rtas.h
deleted file mode 100644
index e7d1b5222802..000000000000
--- a/include/asm-ppc64/rtas.h
+++ /dev/null
@@ -1,249 +0,0 @@
1#ifndef _PPC64_RTAS_H
2#define _PPC64_RTAS_H
3
4#include <linux/spinlock.h>
5#include <asm/page.h>
6
7/*
8 * Definitions for talking to the RTAS on CHRP machines.
9 *
10 * Copyright (C) 2001 Peter Bergner
11 * Copyright (C) 2001 PPC 64 Team, IBM Corp
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version
16 * 2 of the License, or (at your option) any later version.
17 */
18
19#define RTAS_UNKNOWN_SERVICE (-1)
20#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */
21
22/* Buffer size for ppc_rtas system call. */
23#define RTAS_RMOBUF_MAX (64 * 1024)
24
25/* RTAS return status codes */
26#define RTAS_BUSY -2 /* RTAS Busy */
27#define RTAS_EXTENDED_DELAY_MIN 9900
28#define RTAS_EXTENDED_DELAY_MAX 9905
29
30/*
31 * In general to call RTAS use rtas_token("string") to lookup
32 * an RTAS token for the given string (e.g. "event-scan").
33 * To actually perform the call use
34 * ret = rtas_call(token, n_in, n_out, ...)
35 * Where n_in is the number of input parameters and
36 * n_out is the number of output parameters
37 *
38 * If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE
39 * will be returned as a token. rtas_call() does look for this
40 * token and error out gracefully so rtas_call(rtas_token("str"), ...)
41 * may be safely used for one-shot calls to RTAS.
42 *
43 */
44
45typedef u32 rtas_arg_t;
46
47struct rtas_args {
48 u32 token;
49 u32 nargs;
50 u32 nret;
51 rtas_arg_t args[16];
52 rtas_arg_t *rets; /* Pointer to return values in args[]. */
53};
54
55extern struct rtas_args rtas_stop_self_args;
56
57struct rtas_t {
58 unsigned long entry; /* physical address pointer */
59 unsigned long base; /* physical address pointer */
60 unsigned long size;
61 spinlock_t lock;
62 struct rtas_args args;
63 struct device_node *dev; /* virtual address pointer */
64};
65
66/* RTAS event classes */
67#define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */
68#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */
69#define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */
70#define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */
71#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000
72
73/* RTAS event severity */
74#define RTAS_SEVERITY_FATAL 0x5
75#define RTAS_SEVERITY_ERROR 0x4
76#define RTAS_SEVERITY_ERROR_SYNC 0x3
77#define RTAS_SEVERITY_WARNING 0x2
78#define RTAS_SEVERITY_EVENT 0x1
79#define RTAS_SEVERITY_NO_ERROR 0x0
80
81/* RTAS event disposition */
82#define RTAS_DISP_FULLY_RECOVERED 0x0
83#define RTAS_DISP_LIMITED_RECOVERY 0x1
84#define RTAS_DISP_NOT_RECOVERED 0x2
85
86/* RTAS event initiator */
87#define RTAS_INITIATOR_UNKNOWN 0x0
88#define RTAS_INITIATOR_CPU 0x1
89#define RTAS_INITIATOR_PCI 0x2
90#define RTAS_INITIATOR_ISA 0x3
91#define RTAS_INITIATOR_MEMORY 0x4
92#define RTAS_INITIATOR_POWERMGM 0x5
93
94/* RTAS event target */
95#define RTAS_TARGET_UNKNOWN 0x0
96#define RTAS_TARGET_CPU 0x1
97#define RTAS_TARGET_PCI 0x2
98#define RTAS_TARGET_ISA 0x3
99#define RTAS_TARGET_MEMORY 0x4
100#define RTAS_TARGET_POWERMGM 0x5
101
102/* RTAS event type */
103#define RTAS_TYPE_RETRY 0x01
104#define RTAS_TYPE_TCE_ERR 0x02
105#define RTAS_TYPE_INTERN_DEV_FAIL 0x03
106#define RTAS_TYPE_TIMEOUT 0x04
107#define RTAS_TYPE_DATA_PARITY 0x05
108#define RTAS_TYPE_ADDR_PARITY 0x06
109#define RTAS_TYPE_CACHE_PARITY 0x07
110#define RTAS_TYPE_ADDR_INVALID 0x08
111#define RTAS_TYPE_ECC_UNCORR 0x09
112#define RTAS_TYPE_ECC_CORR 0x0a
113#define RTAS_TYPE_EPOW 0x40
114#define RTAS_TYPE_PLATFORM 0xE0
115#define RTAS_TYPE_IO 0xE1
116#define RTAS_TYPE_INFO 0xE2
117#define RTAS_TYPE_DEALLOC 0xE3
118#define RTAS_TYPE_DUMP 0xE4
119/* I don't add PowerMGM events right now, this is a different topic */
120#define RTAS_TYPE_PMGM_POWER_SW_ON 0x60
121#define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61
122#define RTAS_TYPE_PMGM_LID_OPEN 0x62
123#define RTAS_TYPE_PMGM_LID_CLOSE 0x63
124#define RTAS_TYPE_PMGM_SLEEP_BTN 0x64
125#define RTAS_TYPE_PMGM_WAKE_BTN 0x65
126#define RTAS_TYPE_PMGM_BATTERY_WARN 0x66
127#define RTAS_TYPE_PMGM_BATTERY_CRIT 0x67
128#define RTAS_TYPE_PMGM_SWITCH_TO_BAT 0x68
129#define RTAS_TYPE_PMGM_SWITCH_TO_AC 0x69
130#define RTAS_TYPE_PMGM_KBD_OR_MOUSE 0x6a
131#define RTAS_TYPE_PMGM_ENCLOS_OPEN 0x6b
132#define RTAS_TYPE_PMGM_ENCLOS_CLOSED 0x6c
133#define RTAS_TYPE_PMGM_RING_INDICATE 0x6d
134#define RTAS_TYPE_PMGM_LAN_ATTENTION 0x6e
135#define RTAS_TYPE_PMGM_TIME_ALARM 0x6f
136#define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70
137#define RTAS_TYPE_PMGM_SERVICE_PROC 0x71
138
139struct rtas_error_log {
140 unsigned long version:8; /* Architectural version */
141 unsigned long severity:3; /* Severity level of error */
142 unsigned long disposition:2; /* Degree of recovery */
143 unsigned long extended:1; /* extended log present? */
144 unsigned long /* reserved */ :2; /* Reserved for future use */
145 unsigned long initiator:4; /* Initiator of event */
146 unsigned long target:4; /* Target of failed operation */
147 unsigned long type:8; /* General event or error*/
148 unsigned long extended_log_length:32; /* length in bytes */
149 unsigned char buffer[1];
150};
151
152struct flash_block {
153 char *data;
154 unsigned long length;
155};
156
157/* This struct is very similar but not identical to
158 * that needed by the rtas flash update.
159 * All we need to do for rtas is rewrite num_blocks
160 * into a version/length and translate the pointers
161 * to absolute.
162 */
163#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block))
164struct flash_block_list {
165 unsigned long num_blocks;
166 struct flash_block_list *next;
167 struct flash_block blocks[FLASH_BLOCKS_PER_NODE];
168};
169struct flash_block_list_header { /* just the header of flash_block_list */
170 unsigned long num_blocks;
171 struct flash_block_list *next;
172};
173extern struct flash_block_list_header rtas_firmware_flash_list;
174
175extern struct rtas_t rtas;
176
177extern void enter_rtas(unsigned long);
178extern int rtas_token(const char *service);
179extern int rtas_call(int token, int, int, int *, ...);
180extern void call_rtas_display_status(unsigned char);
181extern void rtas_restart(char *cmd);
182extern void rtas_power_off(void);
183extern void rtas_halt(void);
184extern void rtas_os_term(char *str);
185extern int rtas_get_sensor(int sensor, int index, int *state);
186extern int rtas_get_power_level(int powerdomain, int *level);
187extern int rtas_set_power_level(int powerdomain, int level, int *setlevel);
188extern int rtas_set_indicator(int indicator, int index, int new_value);
189extern void rtas_progress(char *s, unsigned short hex);
190extern void rtas_initialize(void);
191
192struct rtc_time;
193extern void rtas_get_boot_time(struct rtc_time *rtc_time);
194extern void rtas_get_rtc_time(struct rtc_time *rtc_time);
195extern int rtas_set_rtc_time(struct rtc_time *rtc_time);
196
197/* Given an RTAS status code of 9900..9905 compute the hinted delay */
198unsigned int rtas_extended_busy_delay_time(int status);
199static inline int rtas_is_extended_busy(int status)
200{
201 return status >= 9900 && status <= 9909;
202}
203
204extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
205
206/* Error types logged. */
207#define ERR_FLAG_ALREADY_LOGGED 0x0
208#define ERR_FLAG_BOOT 0x1 /* log was pulled from NVRAM on boot */
209#define ERR_TYPE_RTAS_LOG 0x2 /* from rtas event-scan */
210#define ERR_TYPE_KERNEL_PANIC 0x4 /* from panic() */
211
212/* All the types and not flags */
213#define ERR_TYPE_MASK (ERR_TYPE_RTAS_LOG | ERR_TYPE_KERNEL_PANIC)
214
215#define RTAS_DEBUG KERN_DEBUG "RTAS: "
216
217#define RTAS_ERROR_LOG_MAX 2048
218
219/*
220 * Return the firmware-specified size of the error log buffer
221 * for all rtas calls that require an error buffer argument.
222 * This includes 'check-exception' and 'rtas-last-error'.
223 */
224extern int rtas_get_error_log_max(void);
225
226/* Event Scan Parameters */
227#define EVENT_SCAN_ALL_EVENTS 0xf0000000
228#define SURVEILLANCE_TOKEN 9000
229#define LOG_NUMBER 64 /* must be a power of two */
230#define LOG_NUMBER_MASK (LOG_NUMBER-1)
231
232/* Some RTAS ops require a data buffer and that buffer must be < 4G.
233 * Rather than having a memory allocator, just use this buffer
234 * (get the lock first), make the RTAS call. Copy the data instead
235 * of holding the buffer for long.
236 */
237
238#define RTAS_DATA_BUF_SIZE 4096
239extern spinlock_t rtas_data_buf_lock;
240extern char rtas_data_buf[RTAS_DATA_BUF_SIZE];
241
242extern void rtas_stop_self(void);
243
244/* RMO buffer reserved for user-space RTAS use */
245extern unsigned long rtas_rmo_buf;
246
247#define GLOBAL_INTERRUPT_QUEUE 9005
248
249#endif /* _PPC64_RTAS_H */
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