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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-24 17:48:24 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-24 17:48:24 -0400
commitb9d8be7828e974f076717f0da608d052440fe192 (patch)
treed4bc4d3e13f816a76b1a02bde922ee7ad0dbdbd9 /include
parentd02f40e81e003be6ddba5c176f2e40ea290c3729 (diff)
parent1812fd40725c13cf050c29791a6dd35d593eb8d8 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (40 commits) [SPARC64]: Update defconfig. [SPARC64]: Make auxio a real driver. [PARPORT] sunbpp: Convert to new SBUS device framework. [Documentation]: Update probing info in sbus_drivers.txt [SCSI] qlogicpti: Convert to new SBUS device framework. [SCSI] esp: Fix bug in esp_remove_common. [NET] sunhme: Kill useless loop over sdevs in quattro_sbus_find(). [NET] myri_sbus: Kill unused next_module struct member. [NET] myri_sbus: Convert to new SBUS device layer. [NET] sunqe: Convert to new SBUS driver layer. [NET] sunbmac: Convert over to new SBUS device framework. [NET] sunlance: Convert to new SBUS driver framework. [NET] sunhme: Convert to new SBUS driver framework. [NET] sunhme: Kill __sparc__ and __sparc_v9__ ifdefs. [SCSI] sparc: Port esp to new SBUS driver layer. [SOUND] sparc: Port amd7930 to new SBUS device layer. [SBUS]: Rewrite and plug into of_device framework. [SPARC]: Port of_device layer and make ebus use it. [SPARC]: Port sparc64 in-kernel device tree code to sparc32. [SPARC64]: Add of_device layer and make ebus/isa use it. ...
Diffstat (limited to 'include')
-rw-r--r--include/asm-sparc/ebus.h17
-rw-r--r--include/asm-sparc/of_device.h63
-rw-r--r--include/asm-sparc/pbm.h3
-rw-r--r--include/asm-sparc/prom.h98
-rw-r--r--include/asm-sparc/sbus.h28
-rw-r--r--include/asm-sparc64/ebus.h20
-rw-r--r--include/asm-sparc64/fhc.h7
-rw-r--r--include/asm-sparc64/floppy.h27
-rw-r--r--include/asm-sparc64/isa.h21
-rw-r--r--include/asm-sparc64/of_device.h64
-rw-r--r--include/asm-sparc64/oplib.h5
-rw-r--r--include/asm-sparc64/parport.h25
-rw-r--r--include/asm-sparc64/pbm.h15
-rw-r--r--include/asm-sparc64/pgtable.h2
-rw-r--r--include/asm-sparc64/prom.h98
-rw-r--r--include/asm-sparc64/sbus.h29
-rw-r--r--include/asm-sparc64/vdev.h5
17 files changed, 435 insertions, 92 deletions
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h
index 2d6a997c5b0c..54652887c127 100644
--- a/include/asm-sparc/ebus.h
+++ b/include/asm-sparc/ebus.h
@@ -13,13 +13,14 @@
13#include <linux/ioport.h> 13#include <linux/ioport.h>
14#endif 14#endif
15#include <asm/oplib.h> 15#include <asm/oplib.h>
16#include <asm/prom.h>
17#include <asm/of_device.h>
16 18
17struct linux_ebus_child { 19struct linux_ebus_child {
18 struct linux_ebus_child *next; 20 struct linux_ebus_child *next;
19 struct linux_ebus_device *parent; 21 struct linux_ebus_device *parent;
20 struct linux_ebus *bus; 22 struct linux_ebus *bus;
21 int prom_node; 23 struct device_node *prom_node;
22 char prom_name[64];
23 struct resource resource[PROMREG_MAX]; 24 struct resource resource[PROMREG_MAX];
24 int num_addrs; 25 int num_addrs;
25 unsigned int irqs[PROMINTR_MAX]; 26 unsigned int irqs[PROMINTR_MAX];
@@ -27,27 +28,27 @@ struct linux_ebus_child {
27}; 28};
28 29
29struct linux_ebus_device { 30struct linux_ebus_device {
31 struct of_device ofdev;
30 struct linux_ebus_device *next; 32 struct linux_ebus_device *next;
31 struct linux_ebus_child *children; 33 struct linux_ebus_child *children;
32 struct linux_ebus *bus; 34 struct linux_ebus *bus;
33 int prom_node; 35 struct device_node *prom_node;
34 char prom_name[64];
35 struct resource resource[PROMREG_MAX]; 36 struct resource resource[PROMREG_MAX];
36 int num_addrs; 37 int num_addrs;
37 unsigned int irqs[PROMINTR_MAX]; 38 unsigned int irqs[PROMINTR_MAX];
38 int num_irqs; 39 int num_irqs;
39}; 40};
41#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
40 42
41struct linux_ebus { 43struct linux_ebus {
44 struct of_device ofdev;
42 struct linux_ebus *next; 45 struct linux_ebus *next;
43 struct linux_ebus_device *devices; 46 struct linux_ebus_device *devices;
44 struct linux_pbm_info *parent; 47 struct linux_pbm_info *parent;
45 struct pci_dev *self; 48 struct pci_dev *self;
46 int prom_node; 49 struct device_node *prom_node;
47 char prom_name[64];
48 struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX];
49 int num_ebus_ranges;
50}; 50};
51#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
51 52
52struct linux_ebus_dma { 53struct linux_ebus_dma {
53 unsigned int dcsr; 54 unsigned int dcsr;
diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h
new file mode 100644
index 000000000000..4816d102f918
--- /dev/null
+++ b/include/asm-sparc/of_device.h
@@ -0,0 +1,63 @@
1#ifndef _ASM_SPARC_OF_DEVICE_H
2#define _ASM_SPARC_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/mod_devicetable.h>
7#include <asm/prom.h>
8
9extern struct bus_type ebus_bus_type;
10extern struct bus_type sbus_bus_type;
11
12/*
13 * The of_device is a kind of "base class" that is a superset of
14 * struct device for use by devices attached to an OF node and
15 * probed using OF properties.
16 */
17struct of_device
18{
19 struct device_node *node; /* OF device node */
20 struct device dev; /* Generic device interface */
21};
22#define to_of_device(d) container_of(d, struct of_device, dev)
23
24extern const struct of_device_id *of_match_device(
25 const struct of_device_id *matches, const struct of_device *dev);
26
27extern struct of_device *of_dev_get(struct of_device *dev);
28extern void of_dev_put(struct of_device *dev);
29
30/*
31 * An of_platform_driver driver is attached to a basic of_device on
32 * the ISA, EBUS, and SBUS busses on sparc64.
33 */
34struct of_platform_driver
35{
36 char *name;
37 struct of_device_id *match_table;
38 struct module *owner;
39
40 int (*probe)(struct of_device* dev, const struct of_device_id *match);
41 int (*remove)(struct of_device* dev);
42
43 int (*suspend)(struct of_device* dev, pm_message_t state);
44 int (*resume)(struct of_device* dev);
45 int (*shutdown)(struct of_device* dev);
46
47 struct device_driver driver;
48};
49#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
50
51extern int of_register_driver(struct of_platform_driver *drv,
52 struct bus_type *bus);
53extern void of_unregister_driver(struct of_platform_driver *drv);
54extern int of_device_register(struct of_device *ofdev);
55extern void of_device_unregister(struct of_device *ofdev);
56extern struct of_device *of_platform_device_create(struct device_node *np,
57 const char *bus_id,
58 struct device *parent,
59 struct bus_type *bus);
60extern void of_release_dev(struct device *dev);
61
62#endif /* __KERNEL__ */
63#endif /* _ASM_SPARC_OF_DEVICE_H */
diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h
index 0aba3a82c2eb..fedd9c6e875c 100644
--- a/include/asm-sparc/pbm.h
+++ b/include/asm-sparc/pbm.h
@@ -22,6 +22,7 @@
22 22
23#include <linux/pci.h> 23#include <linux/pci.h>
24#include <asm/oplib.h> 24#include <asm/oplib.h>
25#include <asm/prom.h>
25 26
26struct linux_pbm_info { 27struct linux_pbm_info {
27 int prom_node; 28 int prom_node;
@@ -40,7 +41,7 @@ struct linux_pbm_info {
40 */ 41 */
41struct pcidev_cookie { 42struct pcidev_cookie {
42 struct linux_pbm_info *pbm; 43 struct linux_pbm_info *pbm;
43 int prom_node; 44 struct device_node *prom_node;
44}; 45};
45 46
46#endif /* !(__SPARC_PBM_H) */ 47#endif /* !(__SPARC_PBM_H) */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
new file mode 100644
index 000000000000..c5e3d26eabd3
--- /dev/null
+++ b/include/asm-sparc/prom.h
@@ -0,0 +1,98 @@
1#ifndef _SPARC_PROM_H
2#define _SPARC_PROM_H
3#ifdef __KERNEL__
4
5
6/*
7 * Definitions for talking to the Open Firmware PROM on
8 * Power Macintosh computers.
9 *
10 * Copyright (C) 1996-2005 Paul Mackerras.
11 *
12 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
13 * Updates for SPARC32 by David S. Miller
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version.
19 */
20
21#include <linux/types.h>
22#include <linux/proc_fs.h>
23#include <asm/atomic.h>
24
25typedef u32 phandle;
26typedef u32 ihandle;
27
28struct interrupt_info {
29 int line;
30 int sense; /* +ve/-ve logic, edge or level, etc. */
31};
32
33struct property {
34 char *name;
35 int length;
36 void *value;
37 struct property *next;
38};
39
40struct device_node {
41 char *name;
42 char *type;
43 phandle node;
44 phandle linux_phandle;
45 int n_intrs;
46 struct interrupt_info *intrs;
47 char *path_component_name;
48 char *full_name;
49
50 struct property *properties;
51 struct property *deadprops; /* removed properties */
52 struct device_node *parent;
53 struct device_node *child;
54 struct device_node *sibling;
55 struct device_node *next; /* next device of same type */
56 struct device_node *allnext; /* next in list of all nodes */
57 struct proc_dir_entry *pde; /* this node's proc directory */
58 struct kref kref;
59 unsigned long _flags;
60 void *data;
61};
62
63static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
64{
65 dn->pde = de;
66}
67
68extern struct device_node *of_find_node_by_name(struct device_node *from,
69 const char *name);
70#define for_each_node_by_name(dn, name) \
71 for (dn = of_find_node_by_name(NULL, name); dn; \
72 dn = of_find_node_by_name(dn, name))
73extern struct device_node *of_find_node_by_type(struct device_node *from,
74 const char *type);
75#define for_each_node_by_type(dn, type) \
76 for (dn = of_find_node_by_type(NULL, type); dn; \
77 dn = of_find_node_by_type(dn, type))
78extern struct device_node *of_find_compatible_node(struct device_node *from,
79 const char *type, const char *compat);
80extern struct device_node *of_find_node_by_path(const char *path);
81extern struct device_node *of_find_node_by_phandle(phandle handle);
82extern struct device_node *of_get_parent(const struct device_node *node);
83extern struct device_node *of_get_next_child(const struct device_node *node,
84 struct device_node *prev);
85extern struct property *of_find_property(struct device_node *np,
86 const char *name,
87 int *lenp);
88extern int of_device_is_compatible(struct device_node *device, const char *);
89extern void *of_get_property(struct device_node *node, const char *name,
90 int *lenp);
91extern int of_getintprop_default(struct device_node *np,
92 const char *name,
93 int def);
94
95extern void prom_build_devicetree(void);
96
97#endif /* __KERNEL__ */
98#endif /* _SPARC_PROM_H */
diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h
index a13cddcecec5..d036e4419d79 100644
--- a/include/asm-sparc/sbus.h
+++ b/include/asm-sparc/sbus.h
@@ -11,7 +11,8 @@
11#include <linux/ioport.h> 11#include <linux/ioport.h>
12 12
13#include <asm/oplib.h> 13#include <asm/oplib.h>
14/* #include <asm/iommu.h> */ /* Unused since we use opaque iommu (|io-unit) */ 14#include <asm/prom.h>
15#include <asm/of_device.h>
15#include <asm/scatterlist.h> 16#include <asm/scatterlist.h>
16 17
17/* We scan which devices are on the SBus using the PROM node device 18/* We scan which devices are on the SBus using the PROM node device
@@ -42,18 +43,19 @@ struct sbus_bus;
42 43
43/* Linux SBUS device tables */ 44/* Linux SBUS device tables */
44struct sbus_dev { 45struct sbus_dev {
45 struct sbus_bus *bus; /* Back ptr to sbus */ 46 struct of_device ofdev;
46 struct sbus_dev *next; /* next device on this SBus or null */ 47 struct sbus_bus *bus;
47 struct sbus_dev *child; /* For ledma and espdma on sun4m */ 48 struct sbus_dev *next;
48 struct sbus_dev *parent; /* Parent device if not toplevel */ 49 struct sbus_dev *child;
49 int prom_node; /* PROM device tree node for this device */ 50 struct sbus_dev *parent;
50 char prom_name[64]; /* PROM device name */ 51 int prom_node;
52 char prom_name[64];
51 int slot; 53 int slot;
52 54
53 struct resource resource[PROMREG_MAX]; 55 struct resource resource[PROMREG_MAX];
54 56
55 struct linux_prom_registers reg_addrs[PROMREG_MAX]; 57 struct linux_prom_registers reg_addrs[PROMREG_MAX];
56 int num_registers, ranges_applied; 58 int num_registers;
57 59
58 struct linux_prom_ranges device_ranges[PROMREG_MAX]; 60 struct linux_prom_ranges device_ranges[PROMREG_MAX];
59 int num_device_ranges; 61 int num_device_ranges;
@@ -61,9 +63,11 @@ struct sbus_dev {
61 unsigned int irqs[4]; 63 unsigned int irqs[4];
62 int num_irqs; 64 int num_irqs;
63}; 65};
66#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
64 67
65/* This struct describes the SBus(s) found on this machine. */ 68/* This struct describes the SBus(s) found on this machine. */
66struct sbus_bus { 69struct sbus_bus {
70 struct of_device ofdev;
67 void *iommu; /* Opaque IOMMU cookie */ 71 void *iommu; /* Opaque IOMMU cookie */
68 struct sbus_dev *devices; /* Link to devices on this SBus */ 72 struct sbus_dev *devices; /* Link to devices on this SBus */
69 struct sbus_bus *next; /* next SBus, if more than one SBus */ 73 struct sbus_bus *next; /* next SBus, if more than one SBus */
@@ -77,6 +81,7 @@ struct sbus_bus {
77 int devid; 81 int devid;
78 int board; 82 int board;
79}; 83};
84#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
80 85
81extern struct sbus_bus *sbus_root; 86extern struct sbus_bus *sbus_root;
82 87
@@ -102,6 +107,7 @@ sbus_is_slave(struct sbus_dev *dev)
102#define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ 107#define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */
103#define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ 108#define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */
104extern void sbus_set_sbus64(struct sbus_dev *, int); 109extern void sbus_set_sbus64(struct sbus_dev *, int);
110extern void sbus_fill_device_irq(struct sbus_dev *);
105 111
106/* These yield IOMMU mappings in consistent mode. */ 112/* These yield IOMMU mappings in consistent mode. */
107extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp); 113extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp);
@@ -139,4 +145,10 @@ extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *,
139BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int) 145BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
140#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint) 146#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
141 147
148extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
149extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
150extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
151extern int sbus_arch_preinit(void);
152extern void sbus_arch_postinit(void);
153
142#endif /* !(_SPARC_SBUS_H) */ 154#endif /* !(_SPARC_SBUS_H) */
diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
index 7a408a030f52..a4afe9d5703a 100644
--- a/include/asm-sparc64/ebus.h
+++ b/include/asm-sparc64/ebus.h
@@ -10,13 +10,14 @@
10 10
11#include <asm/pbm.h> 11#include <asm/pbm.h>
12#include <asm/oplib.h> 12#include <asm/oplib.h>
13#include <asm/prom.h>
14#include <asm/of_device.h>
13 15
14struct linux_ebus_child { 16struct linux_ebus_child {
15 struct linux_ebus_child *next; 17 struct linux_ebus_child *next;
16 struct linux_ebus_device *parent; 18 struct linux_ebus_device *parent;
17 struct linux_ebus *bus; 19 struct linux_ebus *bus;
18 int prom_node; 20 struct device_node *prom_node;
19 char prom_name[64];
20 struct resource resource[PROMREG_MAX]; 21 struct resource resource[PROMREG_MAX];
21 int num_addrs; 22 int num_addrs;
22 unsigned int irqs[PROMINTR_MAX]; 23 unsigned int irqs[PROMINTR_MAX];
@@ -24,32 +25,29 @@ struct linux_ebus_child {
24}; 25};
25 26
26struct linux_ebus_device { 27struct linux_ebus_device {
28 struct of_device ofdev;
27 struct linux_ebus_device *next; 29 struct linux_ebus_device *next;
28 struct linux_ebus_child *children; 30 struct linux_ebus_child *children;
29 struct linux_ebus *bus; 31 struct linux_ebus *bus;
30 int prom_node; 32 struct device_node *prom_node;
31 char prom_name[64];
32 struct resource resource[PROMREG_MAX]; 33 struct resource resource[PROMREG_MAX];
33 int num_addrs; 34 int num_addrs;
34 unsigned int irqs[PROMINTR_MAX]; 35 unsigned int irqs[PROMINTR_MAX];
35 int num_irqs; 36 int num_irqs;
36}; 37};
38#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
37 39
38struct linux_ebus { 40struct linux_ebus {
41 struct of_device ofdev;
39 struct linux_ebus *next; 42 struct linux_ebus *next;
40 struct linux_ebus_device *devices; 43 struct linux_ebus_device *devices;
41 struct pci_pbm_info *parent; 44 struct pci_pbm_info *parent;
42 struct pci_dev *self; 45 struct pci_dev *self;
43 int index; 46 int index;
44 int is_rio; 47 int is_rio;
45 int prom_node; 48 struct device_node *prom_node;
46 char prom_name[64];
47 struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX];
48 int num_ebus_ranges;
49 struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX];
50 int num_ebus_intmap;
51 struct linux_prom_ebus_intmask ebus_intmask;
52}; 49};
50#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
53 51
54struct ebus_dma_info { 52struct ebus_dma_info {
55 spinlock_t lock; 53 spinlock_t lock;
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
index f29eaa254055..9e7f1b0d78b9 100644
--- a/include/asm-sparc64/fhc.h
+++ b/include/asm-sparc64/fhc.h
@@ -10,6 +10,7 @@
10#include <linux/timer.h> 10#include <linux/timer.h>
11 11
12#include <asm/oplib.h> 12#include <asm/oplib.h>
13#include <asm/prom.h>
13#include <asm/upa.h> 14#include <asm/upa.h>
14 15
15struct linux_fhc; 16struct linux_fhc;
@@ -34,8 +35,7 @@ struct linux_central {
34 unsigned long clkregs; 35 unsigned long clkregs;
35 unsigned long clkver; 36 unsigned long clkver;
36 int slots; 37 int slots;
37 int prom_node; 38 struct device_node *prom_node;
38 char prom_name[64];
39 39
40 struct linux_prom_ranges central_ranges[PROMREG_MAX]; 40 struct linux_prom_ranges central_ranges[PROMREG_MAX];
41 int num_central_ranges; 41 int num_central_ranges;
@@ -112,8 +112,7 @@ struct linux_fhc {
112 struct fhc_regs fhc_regs; 112 struct fhc_regs fhc_regs;
113 int board; 113 int board;
114 int jtag_master; 114 int jtag_master;
115 int prom_node; 115 struct device_node *prom_node;
116 char prom_name[64];
117 116
118 struct linux_prom_ranges fhc_ranges[PROMREG_MAX]; 117 struct linux_prom_ranges fhc_ranges[PROMREG_MAX];
119 int num_fhc_ranges; 118 int num_fhc_ranges;
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index 07ccd6f04b52..f8d57bb5570c 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -498,15 +498,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive)
498#ifdef CONFIG_PCI 498#ifdef CONFIG_PCI
499static int __init ebus_fdthree_p(struct linux_ebus_device *edev) 499static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
500{ 500{
501 if (!strcmp(edev->prom_name, "fdthree")) 501 if (!strcmp(edev->prom_node->name, "fdthree"))
502 return 1; 502 return 1;
503 if (!strcmp(edev->prom_name, "floppy")) { 503 if (!strcmp(edev->prom_node->name, "floppy")) {
504 char compat[16]; 504 char *compat;
505 prom_getstring(edev->prom_node, 505
506 "compatible", 506 compat = of_get_property(edev->prom_node,
507 compat, sizeof(compat)); 507 "compatible", NULL);
508 compat[15] = '\0'; 508 if (compat && !strcmp(compat, "fdthree"))
509 if (!strcmp(compat, "fdthree"))
510 return 1; 509 return 1;
511 } 510 }
512 return 0; 511 return 0;
@@ -524,12 +523,12 @@ static unsigned long __init isa_floppy_init(void)
524 523
525 for_each_isa(isa_br) { 524 for_each_isa(isa_br) {
526 for_each_isadev(isa_dev, isa_br) { 525 for_each_isadev(isa_dev, isa_br) {
527 if (!strcmp(isa_dev->prom_name, "dma")) { 526 if (!strcmp(isa_dev->prom_node->name, "dma")) {
528 struct sparc_isa_device *child = 527 struct sparc_isa_device *child =
529 isa_dev->child; 528 isa_dev->child;
530 529
531 while (child) { 530 while (child) {
532 if (!strcmp(child->prom_name, 531 if (!strcmp(child->prom_node->name,
533 "floppy")) { 532 "floppy")) {
534 isa_dev = child; 533 isa_dev = child;
535 goto isa_done; 534 goto isa_done;
@@ -614,6 +613,7 @@ static unsigned long __init sun_floppy_init(void)
614 struct linux_ebus_device *edev = NULL; 613 struct linux_ebus_device *edev = NULL;
615 unsigned long config = 0; 614 unsigned long config = 0;
616 void __iomem *auxio_reg; 615 void __iomem *auxio_reg;
616 char *state_prop;
617 617
618 for_each_ebus(ebus) { 618 for_each_ebus(ebus) {
619 for_each_ebusdev(edev, ebus) { 619 for_each_ebusdev(edev, ebus) {
@@ -630,9 +630,8 @@ static unsigned long __init sun_floppy_init(void)
630#endif 630#endif
631 } 631 }
632 632
633 prom_getproperty(edev->prom_node, "status", 633 state_prop = of_get_property(edev->prom_node, "status", NULL);
634 state, sizeof(state)); 634 if (state_prop && !strncmp(state_prop, "disabled", 8))
635 if (!strncmp(state, "disabled", 8))
636 return 0; 635 return 0;
637 636
638 FLOPPY_IRQ = edev->irqs[0]; 637 FLOPPY_IRQ = edev->irqs[0];
@@ -703,7 +702,7 @@ static unsigned long __init sun_floppy_init(void)
703 */ 702 */
704 for_each_ebus(ebus) { 703 for_each_ebus(ebus) {
705 for_each_ebusdev(edev, ebus) { 704 for_each_ebusdev(edev, ebus) {
706 if (!strcmp(edev->prom_name, "ecpp")) { 705 if (!strcmp(edev->prom_node->name, "ecpp")) {
707 config = edev->resource[1].start; 706 config = edev->resource[1].start;
708 goto config_done; 707 goto config_done;
709 } 708 }
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
index 4601bbfc3e7b..d9728b9031fc 100644
--- a/include/asm-sparc64/isa.h
+++ b/include/asm-sparc64/isa.h
@@ -9,37 +9,32 @@
9 9
10#include <asm/pbm.h> 10#include <asm/pbm.h>
11#include <asm/oplib.h> 11#include <asm/oplib.h>
12#include <asm/prom.h>
13#include <asm/of_device.h>
12 14
13struct sparc_isa_bridge; 15struct sparc_isa_bridge;
14 16
15struct sparc_isa_device { 17struct sparc_isa_device {
18 struct of_device ofdev;
16 struct sparc_isa_device *next; 19 struct sparc_isa_device *next;
17 struct sparc_isa_device *child; 20 struct sparc_isa_device *child;
18 struct sparc_isa_bridge *bus; 21 struct sparc_isa_bridge *bus;
19 int prom_node; 22 struct device_node *prom_node;
20 char prom_name[64];
21 char compatible[64];
22 struct resource resource; 23 struct resource resource;
23 unsigned int irq; 24 unsigned int irq;
24}; 25};
26#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
25 27
26struct sparc_isa_bridge { 28struct sparc_isa_bridge {
29 struct of_device ofdev;
27 struct sparc_isa_bridge *next; 30 struct sparc_isa_bridge *next;
28 struct sparc_isa_device *devices; 31 struct sparc_isa_device *devices;
29 struct pci_pbm_info *parent; 32 struct pci_pbm_info *parent;
30 struct pci_dev *self; 33 struct pci_dev *self;
31 int index; 34 int index;
32 int prom_node; 35 struct device_node *prom_node;
33 char prom_name[64];
34#define linux_prom_isa_ranges linux_prom_ebus_ranges
35 struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX];
36 int num_isa_ranges;
37#define linux_prom_isa_intmap linux_prom_ebus_intmap
38 struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX];
39 int num_isa_intmap;
40#define linux_prom_isa_intmask linux_prom_ebus_intmask
41 struct linux_prom_isa_intmap isa_intmask;
42}; 36};
37#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
43 38
44extern struct sparc_isa_bridge *isa_chain; 39extern struct sparc_isa_bridge *isa_chain;
45 40
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
new file mode 100644
index 000000000000..024088ef9d27
--- /dev/null
+++ b/include/asm-sparc64/of_device.h
@@ -0,0 +1,64 @@
1#ifndef _ASM_SPARC64_OF_DEVICE_H
2#define _ASM_SPARC64_OF_DEVICE_H
3#ifdef __KERNEL__
4
5#include <linux/device.h>
6#include <linux/mod_devicetable.h>
7#include <asm/prom.h>
8
9extern struct bus_type isa_bus_type;
10extern struct bus_type ebus_bus_type;
11extern struct bus_type sbus_bus_type;
12
13/*
14 * The of_device is a kind of "base class" that is a superset of
15 * struct device for use by devices attached to an OF node and
16 * probed using OF properties.
17 */
18struct of_device
19{
20 struct device_node *node; /* OF device node */
21 struct device dev; /* Generic device interface */
22};
23#define to_of_device(d) container_of(d, struct of_device, dev)
24
25extern const struct of_device_id *of_match_device(
26 const struct of_device_id *matches, const struct of_device *dev);
27
28extern struct of_device *of_dev_get(struct of_device *dev);
29extern void of_dev_put(struct of_device *dev);
30
31/*
32 * An of_platform_driver driver is attached to a basic of_device on
33 * the ISA, EBUS, and SBUS busses on sparc64.
34 */
35struct of_platform_driver
36{
37 char *name;
38 struct of_device_id *match_table;
39 struct module *owner;
40
41 int (*probe)(struct of_device* dev, const struct of_device_id *match);
42 int (*remove)(struct of_device* dev);
43
44 int (*suspend)(struct of_device* dev, pm_message_t state);
45 int (*resume)(struct of_device* dev);
46 int (*shutdown)(struct of_device* dev);
47
48 struct device_driver driver;
49};
50#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
51
52extern int of_register_driver(struct of_platform_driver *drv,
53 struct bus_type *bus);
54extern void of_unregister_driver(struct of_platform_driver *drv);
55extern int of_device_register(struct of_device *ofdev);
56extern void of_device_unregister(struct of_device *ofdev);
57extern struct of_device *of_platform_device_create(struct device_node *np,
58 const char *bus_id,
59 struct device *parent,
60 struct bus_type *bus);
61extern void of_release_dev(struct device *dev);
62
63#endif /* __KERNEL__ */
64#endif /* _ASM_SPARC64_OF_DEVICE_H */
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index dea3e73f0955..a68b0bb05958 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -323,8 +323,9 @@ extern int prom_pathtoinode(const char *path);
323extern int prom_inst2pkg(int); 323extern int prom_inst2pkg(int);
324 324
325/* CPU probing helpers. */ 325/* CPU probing helpers. */
326int cpu_find_by_instance(int instance, int *prom_node, int *mid); 326struct device_node;
327int cpu_find_by_mid(int mid, int *prom_node); 327int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid);
328int cpu_find_by_mid(int mid, struct device_node **prom_node);
328 329
329/* Client interface level routines. */ 330/* Client interface level routines. */
330extern void prom_set_trap_table(unsigned long tba); 331extern void prom_set_trap_table(unsigned long tba);
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 56b5197d7898..d3895873e4c7 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr)
67 67
68static int ebus_ecpp_p(struct linux_ebus_device *edev) 68static int ebus_ecpp_p(struct linux_ebus_device *edev)
69{ 69{
70 if (!strcmp(edev->prom_name, "ecpp")) 70 if (!strcmp(edev->prom_node->name, "ecpp"))
71 return 1; 71 return 1;
72 if (!strcmp(edev->prom_name, "parallel")) { 72 if (!strcmp(edev->prom_node->name, "parallel")) {
73 char compat[19]; 73 char *compat;
74 prom_getstring(edev->prom_node, 74
75 "compatible", 75 compat = of_get_property(edev->prom_node,
76 compat, sizeof(compat)); 76 "compatible", NULL);
77 compat[18] = '\0'; 77 if (compat &&
78 if (!strcmp(compat, "ecpp")) 78 (!strcmp(compat, "ecpp") ||
79 return 1; 79 !strcmp(compat, "ns87317-ecpp") ||
80 if (!strcmp(compat, "ns87317-ecpp") && 80 !strcmp(compat + 13, "ecpp")))
81 !strcmp(compat + 13, "ecpp"))
82 return 1; 81 return 1;
83 } 82 }
84 return 0; 83 return 0;
@@ -94,12 +93,12 @@ static int parport_isa_probe(int count)
94 struct sparc_isa_device *child; 93 struct sparc_isa_device *child;
95 unsigned long base; 94 unsigned long base;
96 95
97 if (strcmp(isa_dev->prom_name, "dma")) 96 if (strcmp(isa_dev->prom_node->name, "dma"))
98 continue; 97 continue;
99 98
100 child = isa_dev->child; 99 child = isa_dev->child;
101 while (child) { 100 while (child) {
102 if (!strcmp(child->prom_name, "parallel")) 101 if (!strcmp(child->prom_node->name, "parallel"))
103 break; 102 break;
104 child = child->next; 103 child = child->next;
105 } 104 }
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index 1396f110939a..cebe80b1da6c 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -15,6 +15,7 @@
15#include <asm/io.h> 15#include <asm/io.h>
16#include <asm/page.h> 16#include <asm/page.h>
17#include <asm/oplib.h> 17#include <asm/oplib.h>
18#include <asm/prom.h>
18#include <asm/iommu.h> 19#include <asm/iommu.h>
19 20
20/* The abstraction used here is that there are PCI controllers, 21/* The abstraction used here is that there are PCI controllers,
@@ -153,16 +154,15 @@ struct pci_pbm_info {
153 int chip_revision; 154 int chip_revision;
154 155
155 /* Name used for top-level resources. */ 156 /* Name used for top-level resources. */
156 char name[64]; 157 char *name;
157 158
158 /* OBP specific information. */ 159 /* OBP specific information. */
159 int prom_node; 160 struct device_node *prom_node;
160 char prom_name[64]; 161 struct linux_prom_pci_ranges *pbm_ranges;
161 struct linux_prom_pci_ranges pbm_ranges[PROM_PCIRNG_MAX];
162 int num_pbm_ranges; 162 int num_pbm_ranges;
163 struct linux_prom_pci_intmap pbm_intmap[PROM_PCIIMAP_MAX]; 163 struct linux_prom_pci_intmap *pbm_intmap;
164 int num_pbm_intmap; 164 int num_pbm_intmap;
165 struct linux_prom_pci_intmask pbm_intmask; 165 struct linux_prom_pci_intmask *pbm_intmask;
166 u64 ino_bitmap; 166 u64 ino_bitmap;
167 167
168 /* PBM I/O and Memory space resources. */ 168 /* PBM I/O and Memory space resources. */
@@ -227,8 +227,7 @@ struct pci_controller_info {
227 */ 227 */
228struct pcidev_cookie { 228struct pcidev_cookie {
229 struct pci_pbm_info *pbm; 229 struct pci_pbm_info *pbm;
230 char prom_name[64]; 230 struct device_node *prom_node;
231 int prom_node;
232 struct linux_prom_pci_registers prom_regs[PROMREG_MAX]; 231 struct linux_prom_pci_registers prom_regs[PROMREG_MAX];
233 int num_prom_regs; 232 int num_prom_regs;
234 struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; 233 struct linux_prom_pci_registers prom_assignments[PROMREG_MAX];
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 4e218814bb3c..03f5bc9b6bec 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -756,6 +756,8 @@ extern unsigned long *sparc64_valid_addr_bitmap;
756#define kern_addr_valid(addr) \ 756#define kern_addr_valid(addr) \
757 (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) 757 (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
758 758
759extern int page_in_phys_avail(unsigned long paddr);
760
759extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, 761extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
760 unsigned long pfn, 762 unsigned long pfn,
761 unsigned long size, pgprot_t prot); 763 unsigned long size, pgprot_t prot);
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
new file mode 100644
index 000000000000..6d1556c0c263
--- /dev/null
+++ b/include/asm-sparc64/prom.h
@@ -0,0 +1,98 @@
1#ifndef _SPARC64_PROM_H
2#define _SPARC64_PROM_H
3#ifdef __KERNEL__
4
5
6/*
7 * Definitions for talking to the Open Firmware PROM on
8 * Power Macintosh computers.
9 *
10 * Copyright (C) 1996-2005 Paul Mackerras.
11 *
12 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
13 * Updates for SPARC64 by David S. Miller
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version.
19 */
20
21#include <linux/types.h>
22#include <linux/proc_fs.h>
23#include <asm/atomic.h>
24
25typedef u32 phandle;
26typedef u32 ihandle;
27
28struct interrupt_info {
29 int line;
30 int sense; /* +ve/-ve logic, edge or level, etc. */
31};
32
33struct property {
34 char *name;
35 int length;
36 void *value;
37 struct property *next;
38};
39
40struct device_node {
41 char *name;
42 char *type;
43 phandle node;
44 phandle linux_phandle;
45 int n_intrs;
46 struct interrupt_info *intrs;
47 char *path_component_name;
48 char *full_name;
49
50 struct property *properties;
51 struct property *deadprops; /* removed properties */
52 struct device_node *parent;
53 struct device_node *child;
54 struct device_node *sibling;
55 struct device_node *next; /* next device of same type */
56 struct device_node *allnext; /* next in list of all nodes */
57 struct proc_dir_entry *pde; /* this node's proc directory */
58 struct kref kref;
59 unsigned long _flags;
60 void *data;
61};
62
63static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
64{
65 dn->pde = de;
66}
67
68extern struct device_node *of_find_node_by_name(struct device_node *from,
69 const char *name);
70#define for_each_node_by_name(dn, name) \
71 for (dn = of_find_node_by_name(NULL, name); dn; \
72 dn = of_find_node_by_name(dn, name))
73extern struct device_node *of_find_node_by_type(struct device_node *from,
74 const char *type);
75#define for_each_node_by_type(dn, type) \
76 for (dn = of_find_node_by_type(NULL, type); dn; \
77 dn = of_find_node_by_type(dn, type))
78extern struct device_node *of_find_compatible_node(struct device_node *from,
79 const char *type, const char *compat);
80extern struct device_node *of_find_node_by_path(const char *path);
81extern struct device_node *of_find_node_by_phandle(phandle handle);
82extern struct device_node *of_get_parent(const struct device_node *node);
83extern struct device_node *of_get_next_child(const struct device_node *node,
84 struct device_node *prev);
85extern struct property *of_find_property(struct device_node *np,
86 const char *name,
87 int *lenp);
88extern int of_device_is_compatible(struct device_node *device, const char *);
89extern void *of_get_property(struct device_node *node, const char *name,
90 int *lenp);
91extern int of_getintprop_default(struct device_node *np,
92 const char *name,
93 int def);
94
95extern void prom_build_devicetree(void);
96
97#endif /* __KERNEL__ */
98#endif /* _SPARC64_PROM_H */
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 48279e10f385..56ee985e4605 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -11,6 +11,8 @@
11#include <linux/ioport.h> 11#include <linux/ioport.h>
12 12
13#include <asm/oplib.h> 13#include <asm/oplib.h>
14#include <asm/prom.h>
15#include <asm/of_device.h>
14#include <asm/iommu.h> 16#include <asm/iommu.h>
15#include <asm/scatterlist.h> 17#include <asm/scatterlist.h>
16 18
@@ -42,18 +44,19 @@ struct sbus_bus;
42 44
43/* Linux SBUS device tables */ 45/* Linux SBUS device tables */
44struct sbus_dev { 46struct sbus_dev {
45 struct sbus_bus *bus; /* Our toplevel parent SBUS */ 47 struct of_device ofdev;
46 struct sbus_dev *next; /* Chain of siblings */ 48 struct sbus_bus *bus;
47 struct sbus_dev *child; /* Chain of children */ 49 struct sbus_dev *next;
48 struct sbus_dev *parent;/* Parent device if not toplevel*/ 50 struct sbus_dev *child;
49 int prom_node; /* OBP node of this device */ 51 struct sbus_dev *parent;
50 char prom_name[64]; /* OBP device name property */ 52 int prom_node;
51 int slot; /* SBUS slot number */ 53 char prom_name[64];
54 int slot;
52 55
53 struct resource resource[PROMREG_MAX]; 56 struct resource resource[PROMREG_MAX];
54 57
55 struct linux_prom_registers reg_addrs[PROMREG_MAX]; 58 struct linux_prom_registers reg_addrs[PROMREG_MAX];
56 int num_registers, ranges_applied; 59 int num_registers;
57 60
58 struct linux_prom_ranges device_ranges[PROMREG_MAX]; 61 struct linux_prom_ranges device_ranges[PROMREG_MAX];
59 int num_device_ranges; 62 int num_device_ranges;
@@ -61,9 +64,11 @@ struct sbus_dev {
61 unsigned int irqs[4]; 64 unsigned int irqs[4];
62 int num_irqs; 65 int num_irqs;
63}; 66};
67#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
64 68
65/* This struct describes the SBus(s) found on this machine. */ 69/* This struct describes the SBus(s) found on this machine. */
66struct sbus_bus { 70struct sbus_bus {
71 struct of_device ofdev;
67 void *iommu; /* Opaque IOMMU cookie */ 72 void *iommu; /* Opaque IOMMU cookie */
68 struct sbus_dev *devices; /* Tree of SBUS devices */ 73 struct sbus_dev *devices; /* Tree of SBUS devices */
69 struct sbus_bus *next; /* Next SBUS in system */ 74 struct sbus_bus *next; /* Next SBUS in system */
@@ -77,6 +82,7 @@ struct sbus_bus {
77 int portid; 82 int portid;
78 void *starfire_cookie; 83 void *starfire_cookie;
79}; 84};
85#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
80 86
81extern struct sbus_bus *sbus_root; 87extern struct sbus_bus *sbus_root;
82 88
@@ -95,6 +101,7 @@ extern struct sbus_bus *sbus_root;
95#define sbus_can_dma_64bit(sdev) (1) 101#define sbus_can_dma_64bit(sdev) (1)
96#define sbus_can_burst64(sdev) (1) 102#define sbus_can_burst64(sdev) (1)
97extern void sbus_set_sbus64(struct sbus_dev *, int); 103extern void sbus_set_sbus64(struct sbus_dev *, int);
104extern void sbus_fill_device_irq(struct sbus_dev *);
98 105
99/* These yield IOMMU mappings in consistent mode. */ 106/* These yield IOMMU mappings in consistent mode. */
100extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp); 107extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp);
@@ -119,4 +126,10 @@ extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, in
119#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu 126#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
120extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); 127extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
121 128
129extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
130extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
131extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
132extern int sbus_arch_preinit(void);
133extern void sbus_arch_postinit(void);
134
122#endif /* !(_SPARC64_SBUS_H) */ 135#endif /* !(_SPARC64_SBUS_H) */
diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h
index 996e6be7b976..25637c57675d 100644
--- a/include/asm-sparc64/vdev.h
+++ b/include/asm-sparc64/vdev.h
@@ -7,10 +7,11 @@
7#define _SPARC64_VDEV_H 7#define _SPARC64_VDEV_H
8 8
9#include <linux/types.h> 9#include <linux/types.h>
10#include <asm/prom.h>
10 11
11extern u32 sun4v_vdev_devhandle; 12extern u32 sun4v_vdev_devhandle;
12extern int sun4v_vdev_root; 13extern struct device_node *sun4v_vdev_root;
13 14
14extern unsigned int sun4v_vdev_device_interrupt(unsigned int); 15extern unsigned int sun4v_vdev_device_interrupt(struct device_node *dev_node);
15 16
16#endif /* !(_SPARC64_VDEV_H) */ 17#endif /* !(_SPARC64_VDEV_H) */
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-14 14:27:40 -0400