diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-18 00:55:51 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:55:51 -0400 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/sbus_32.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.
The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-`
for FILE in ${FILES}; do
echo $FILE:
BASE=`echo $FILE | cut -d '.' -f 1`
FN32=${BASE}_32.h
FN64=${BASE}_64.h
GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
git mv asm-sparc/$FILE asm-sparc/$FN32
git mv asm-sparc64/$FILE asm-sparc/$FN64
echo git mv done
printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE
printf "#define %s\n" $GUARD >> asm-sparc/$FILE
printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE
printf "#else\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
git add asm-sparc/$FILE
echo new file done
printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
git add asm-sparc64/$FILE
echo sparc64 file done
done
The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/sbus_32.h')
-rw-r--r-- | include/asm-sparc/sbus_32.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/include/asm-sparc/sbus_32.h b/include/asm-sparc/sbus_32.h new file mode 100644 index 000000000000..77b5d3aadc99 --- /dev/null +++ b/include/asm-sparc/sbus_32.h | |||
@@ -0,0 +1,153 @@ | |||
1 | /* | ||
2 | * sbus.h: Defines for the Sun SBus. | ||
3 | * | ||
4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | |||
7 | #ifndef _SPARC_SBUS_H | ||
8 | #define _SPARC_SBUS_H | ||
9 | |||
10 | #include <linux/dma-mapping.h> | ||
11 | #include <linux/ioport.h> | ||
12 | |||
13 | #include <asm/oplib.h> | ||
14 | #include <asm/prom.h> | ||
15 | #include <asm/of_device.h> | ||
16 | #include <asm/scatterlist.h> | ||
17 | |||
18 | /* We scan which devices are on the SBus using the PROM node device | ||
19 | * tree. SBus devices are described in two different ways. You can | ||
20 | * either get an absolute address at which to access the device, or | ||
21 | * you can get a SBus 'slot' number and an offset within that slot. | ||
22 | */ | ||
23 | |||
24 | /* The base address at which to calculate device OBIO addresses. */ | ||
25 | #define SUN_SBUS_BVADDR 0xf8000000 | ||
26 | #define SBUS_OFF_MASK 0x01ffffff | ||
27 | |||
28 | /* These routines are used to calculate device address from slot | ||
29 | * numbers + offsets, and vice versa. | ||
30 | */ | ||
31 | |||
32 | static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset) | ||
33 | { | ||
34 | return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset)); | ||
35 | } | ||
36 | |||
37 | static inline int sbus_dev_slot(unsigned long dev_addr) | ||
38 | { | ||
39 | return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25); | ||
40 | } | ||
41 | |||
42 | struct sbus_bus; | ||
43 | |||
44 | /* Linux SBUS device tables */ | ||
45 | struct sbus_dev { | ||
46 | struct of_device ofdev; | ||
47 | struct sbus_bus *bus; | ||
48 | struct sbus_dev *next; | ||
49 | struct sbus_dev *child; | ||
50 | struct sbus_dev *parent; | ||
51 | int prom_node; | ||
52 | char prom_name[64]; | ||
53 | int slot; | ||
54 | |||
55 | struct resource resource[PROMREG_MAX]; | ||
56 | |||
57 | struct linux_prom_registers reg_addrs[PROMREG_MAX]; | ||
58 | int num_registers; | ||
59 | |||
60 | struct linux_prom_ranges device_ranges[PROMREG_MAX]; | ||
61 | int num_device_ranges; | ||
62 | |||
63 | unsigned int irqs[4]; | ||
64 | int num_irqs; | ||
65 | }; | ||
66 | #define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev) | ||
67 | |||
68 | /* This struct describes the SBus(s) found on this machine. */ | ||
69 | struct sbus_bus { | ||
70 | struct of_device ofdev; | ||
71 | struct sbus_dev *devices; /* Link to devices on this SBus */ | ||
72 | struct sbus_bus *next; /* next SBus, if more than one SBus */ | ||
73 | int prom_node; /* PROM device tree node for this SBus */ | ||
74 | char prom_name[64]; /* Usually "sbus" or "sbi" */ | ||
75 | int clock_freq; | ||
76 | |||
77 | struct linux_prom_ranges sbus_ranges[PROMREG_MAX]; | ||
78 | int num_sbus_ranges; | ||
79 | |||
80 | int devid; | ||
81 | int board; | ||
82 | }; | ||
83 | #define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) | ||
84 | |||
85 | extern struct sbus_bus *sbus_root; | ||
86 | |||
87 | static inline int | ||
88 | sbus_is_slave(struct sbus_dev *dev) | ||
89 | { | ||
90 | /* XXX Have to write this for sun4c's */ | ||
91 | return 0; | ||
92 | } | ||
93 | |||
94 | /* Device probing routines could find these handy */ | ||
95 | #define for_each_sbus(bus) \ | ||
96 | for((bus) = sbus_root; (bus); (bus)=(bus)->next) | ||
97 | |||
98 | #define for_each_sbusdev(device, bus) \ | ||
99 | for((device) = (bus)->devices; (device); (device)=(device)->next) | ||
100 | |||
101 | #define for_all_sbusdev(device, bus) \ | ||
102 | for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \ | ||
103 | for ((device) = (bus)->devices; (device); (device) = (device)->next) | ||
104 | |||
105 | /* Driver DVMA interfaces. */ | ||
106 | #define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ | ||
107 | #define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ | ||
108 | extern void sbus_set_sbus64(struct sbus_dev *, int); | ||
109 | extern void sbus_fill_device_irq(struct sbus_dev *); | ||
110 | |||
111 | /* These yield IOMMU mappings in consistent mode. */ | ||
112 | extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp); | ||
113 | extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32); | ||
114 | void prom_adjust_ranges(struct linux_prom_ranges *, int, | ||
115 | struct linux_prom_ranges *, int); | ||
116 | |||
117 | #define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL | ||
118 | #define SBUS_DMA_TODEVICE DMA_TO_DEVICE | ||
119 | #define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE | ||
120 | #define SBUS_DMA_NONE DMA_NONE | ||
121 | |||
122 | /* All the rest use streaming mode mappings. */ | ||
123 | extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int); | ||
124 | extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int); | ||
125 | extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int); | ||
126 | extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int); | ||
127 | |||
128 | /* Finally, allow explicit synchronization of streamable mappings. */ | ||
129 | extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int); | ||
130 | #define sbus_dma_sync_single sbus_dma_sync_single_for_cpu | ||
131 | extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int); | ||
132 | extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int); | ||
133 | #define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu | ||
134 | extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); | ||
135 | |||
136 | /* Eric Brower (ebrower@usa.net) | ||
137 | * Translate SBus interrupt levels to ino values-- | ||
138 | * this is used when converting sbus "interrupts" OBP | ||
139 | * node values to "intr" node values, and is platform | ||
140 | * dependent. If only we could call OBP with | ||
141 | * "sbus-intr>cpu (sbint -- ino)" from kernel... | ||
142 | * See .../drivers/sbus/sbus.c for details. | ||
143 | */ | ||
144 | BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int) | ||
145 | #define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint) | ||
146 | |||
147 | extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); | ||
148 | extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); | ||
149 | extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); | ||
150 | extern int sbus_arch_preinit(void); | ||
151 | extern void sbus_arch_postinit(void); | ||
152 | |||
153 | #endif /* !(_SPARC_SBUS_H) */ | ||