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-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
12 files changed, 243 insertions, 75 deletions
diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h
index 7a408a030f5..a4afe9d5703 100644
--- a/include/asm-sparc64/ebus.h
+++ b/include/asm-sparc64/ebus.h
@@ -10,13 +10,14 @@
#include <asm/pbm.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
struct linux_ebus_child {
struct linux_ebus_child *next;
struct linux_ebus_device *parent;
struct linux_ebus *bus;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
@@ -24,32 +25,29 @@ struct linux_ebus_child {
};
struct linux_ebus_device {
+ struct of_device ofdev;
struct linux_ebus_device *next;
struct linux_ebus_child *children;
struct linux_ebus *bus;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
int num_irqs;
};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
struct linux_ebus {
+ struct of_device ofdev;
struct linux_ebus *next;
struct linux_ebus_device *devices;
struct pci_pbm_info *parent;
struct pci_dev *self;
int index;
int is_rio;
- int prom_node;
- char prom_name[64];
- struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX];
- int num_ebus_ranges;
- struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX];
- int num_ebus_intmap;
- struct linux_prom_ebus_intmask ebus_intmask;
+ struct device_node *prom_node;
};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
struct ebus_dma_info {
spinlock_t lock;
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
index f29eaa25405..9e7f1b0d78b 100644
--- a/include/asm-sparc64/fhc.h
+++ b/include/asm-sparc64/fhc.h
@@ -10,6 +10,7 @@
#include <linux/timer.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/upa.h>
struct linux_fhc;
@@ -34,8 +35,7 @@ struct linux_central {
unsigned long clkregs;
unsigned long clkver;
int slots;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct linux_prom_ranges central_ranges[PROMREG_MAX];
int num_central_ranges;
@@ -112,8 +112,7 @@ struct linux_fhc {
struct fhc_regs fhc_regs;
int board;
int jtag_master;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct linux_prom_ranges fhc_ranges[PROMREG_MAX];
int num_fhc_ranges;
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index 07ccd6f04b5..f8d57bb5570 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)
#ifdef CONFIG_PCI
static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
{
- if (!strcmp(edev->prom_name, "fdthree"))
+ if (!strcmp(edev->prom_node->name, "fdthree"))
return 1;
- if (!strcmp(edev->prom_name, "floppy")) {
- char compat[16];
- prom_getstring(edev->prom_node,
- "compatible",
- compat, sizeof(compat));
- compat[15] = '\0';
- if (!strcmp(compat, "fdthree"))
+ if (!strcmp(edev->prom_node->name, "floppy")) {
+ char *compat;
+
+ compat = of_get_property(edev->prom_node,
+ "compatible", NULL);
+ if (compat && !strcmp(compat, "fdthree"))
return 1;
}
return 0;
@@ -524,12 +523,12 @@ static unsigned long __init isa_floppy_init(void)
for_each_isa(isa_br) {
for_each_isadev(isa_dev, isa_br) {
- if (!strcmp(isa_dev->prom_name, "dma")) {
+ if (!strcmp(isa_dev->prom_node->name, "dma")) {
struct sparc_isa_device *child =
isa_dev->child;
while (child) {
- if (!strcmp(child->prom_name,
+ if (!strcmp(child->prom_node->name,
"floppy")) {
isa_dev = child;
goto isa_done;
@@ -614,6 +613,7 @@ static unsigned long __init sun_floppy_init(void)
struct linux_ebus_device *edev = NULL;
unsigned long config = 0;
void __iomem *auxio_reg;
+ char *state_prop;
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
@@ -630,9 +630,8 @@ static unsigned long __init sun_floppy_init(void)
#endif
}
- prom_getproperty(edev->prom_node, "status",
- state, sizeof(state));
- if (!strncmp(state, "disabled", 8))
+ state_prop = of_get_property(edev->prom_node, "status", NULL);
+ if (state_prop && !strncmp(state_prop, "disabled", 8))
return 0;
FLOPPY_IRQ = edev->irqs[0];
@@ -703,7 +702,7 @@ static unsigned long __init sun_floppy_init(void)
*/
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
- if (!strcmp(edev->prom_name, "ecpp")) {
+ if (!strcmp(edev->prom_node->name, "ecpp")) {
config = edev->resource[1].start;
goto config_done;
}
diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h
index 4601bbfc3e7..d9728b9031f 100644
--- a/include/asm-sparc64/isa.h
+++ b/include/asm-sparc64/isa.h
@@ -9,37 +9,32 @@
#include <asm/pbm.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
struct sparc_isa_bridge;
struct sparc_isa_device {
+ struct of_device ofdev;
struct sparc_isa_device *next;
struct sparc_isa_device *child;
struct sparc_isa_bridge *bus;
- int prom_node;
- char prom_name[64];
- char compatible[64];
+ struct device_node *prom_node;
struct resource resource;
unsigned int irq;
};
+#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
struct sparc_isa_bridge {
+ struct of_device ofdev;
struct sparc_isa_bridge *next;
struct sparc_isa_device *devices;
struct pci_pbm_info *parent;
struct pci_dev *self;
int index;
- int prom_node;
- char prom_name[64];
-#define linux_prom_isa_ranges linux_prom_ebus_ranges
- struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX];
- int num_isa_ranges;
-#define linux_prom_isa_intmap linux_prom_ebus_intmap
- struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX];
- int num_isa_intmap;
-#define linux_prom_isa_intmask linux_prom_ebus_intmask
- struct linux_prom_isa_intmap isa_intmask;
+ struct device_node *prom_node;
};
+#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
extern struct sparc_isa_bridge *isa_chain;
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
new file mode 100644
index 00000000000..024088ef9d2
--- /dev/null
+++ b/include/asm-sparc64/of_device.h
@@ -0,0 +1,64 @@
+#ifndef _ASM_SPARC64_OF_DEVICE_H
+#define _ASM_SPARC64_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <asm/prom.h>
+
+extern struct bus_type isa_bus_type;
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+/*
+ * The of_device is a kind of "base class" that is a superset of
+ * struct device for use by devices attached to an OF node and
+ * probed using OF properties.
+ */
+struct of_device
+{
+ struct device_node *node; /* OF device node */
+ struct device dev; /* Generic device interface */
+};
+#define to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_device(
+ const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the ISA, EBUS, and SBUS busses on sparc64.
+ */
+struct of_platform_driver
+{
+ char *name;
+ struct of_device_id *match_table;
+ struct module *owner;
+
+ int (*probe)(struct of_device* dev, const struct of_device_id *match);
+ int (*remove)(struct of_device* dev);
+
+ int (*suspend)(struct of_device* dev, pm_message_t state);
+ int (*resume)(struct of_device* dev);
+ int (*shutdown)(struct of_device* dev);
+
+ struct device_driver driver;
+};
+#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver)
+
+extern int of_register_driver(struct of_platform_driver *drv,
+ struct bus_type *bus);
+extern void of_unregister_driver(struct of_platform_driver *drv);
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern struct of_device *of_platform_device_create(struct device_node *np,
+ const char *bus_id,
+ struct device *parent,
+ struct bus_type *bus);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SPARC64_OF_DEVICE_H */
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index dea3e73f095..a68b0bb0595 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -323,8 +323,9 @@ extern int prom_pathtoinode(const char *path);
extern int prom_inst2pkg(int);
/* CPU probing helpers. */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
+struct device_node;
+int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid);
+int cpu_find_by_mid(int mid, struct device_node **prom_node);
/* Client interface level routines. */
extern void prom_set_trap_table(unsigned long tba);
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 56b5197d789..d3895873e4c 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)
static int ebus_ecpp_p(struct linux_ebus_device *edev)
{
- if (!strcmp(edev->prom_name, "ecpp"))
+ if (!strcmp(edev->prom_node->name, "ecpp"))
return 1;
- if (!strcmp(edev->prom_name, "parallel")) {
- char compat[19];
- prom_getstring(edev->prom_node,
- "compatible",
- compat, sizeof(compat));
- compat[18] = '\0';
- if (!strcmp(compat, "ecpp"))
- return 1;
- if (!strcmp(compat, "ns87317-ecpp") &&
- !strcmp(compat + 13, "ecpp"))
+ if (!strcmp(edev->prom_node->name, "parallel")) {
+ char *compat;
+
+ compat = of_get_property(edev->prom_node,
+ "compatible", NULL);
+ if (compat &&
+ (!strcmp(compat, "ecpp") ||
+ !strcmp(compat, "ns87317-ecpp") ||
+ !strcmp(compat + 13, "ecpp")))
return 1;
}
return 0;
@@ -94,12 +93,12 @@ static int parport_isa_probe(int count)
struct sparc_isa_device *child;
unsigned long base;
- if (strcmp(isa_dev->prom_name, "dma"))
+ if (strcmp(isa_dev->prom_node->name, "dma"))
continue;
child = isa_dev->child;
while (child) {
- if (!strcmp(child->prom_name, "parallel"))
+ if (!strcmp(child->prom_node->name, "parallel"))
break;
child = child->next;
}
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index 1396f110939..cebe80b1da6 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -15,6 +15,7 @@
#include <asm/io.h>
#include <asm/page.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/iommu.h>
/* The abstraction used here is that there are PCI controllers,
@@ -153,16 +154,15 @@ struct pci_pbm_info {
int chip_revision;
/* Name used for top-level resources. */
- char name[64];
+ char *name;
/* OBP specific information. */
- int prom_node;
- char prom_name[64];
- struct linux_prom_pci_ranges pbm_ranges[PROM_PCIRNG_MAX];
+ struct device_node *prom_node;
+ struct linux_prom_pci_ranges *pbm_ranges;
int num_pbm_ranges;
- struct linux_prom_pci_intmap pbm_intmap[PROM_PCIIMAP_MAX];
+ struct linux_prom_pci_intmap *pbm_intmap;
int num_pbm_intmap;
- struct linux_prom_pci_intmask pbm_intmask;
+ struct linux_prom_pci_intmask *pbm_intmask;
u64 ino_bitmap;
/* PBM I/O and Memory space resources. */
@@ -227,8 +227,7 @@ struct pci_controller_info {
*/
struct pcidev_cookie {
struct pci_pbm_info *pbm;
- char prom_name[64];
- int prom_node;
+ struct device_node *prom_node;
struct linux_prom_pci_registers prom_regs[PROMREG_MAX];
int num_prom_regs;
struct linux_prom_pci_registers prom_assignments[PROMREG_MAX];
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 4e218814bb3..03f5bc9b6be 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -756,6 +756,8 @@ extern unsigned long *sparc64_valid_addr_bitmap;
#define kern_addr_valid(addr) \
(test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+extern int page_in_phys_avail(unsigned long paddr);
+
extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
unsigned long pfn,
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 00000000000..6d1556c0c26
--- /dev/null
+++ b/include/asm-sparc64/prom.h
@@ -0,0 +1,98 @@
+#ifndef _SPARC64_PROM_H
+#define _SPARC64_PROM_H
+#ifdef __KERNEL__
+
+
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ *
+ * 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.
+ */
+
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+
+typedef u32 phandle;
+typedef u32 ihandle;
+
+struct interrupt_info {
+ int line;
+ int sense; /* +ve/-ve logic, edge or level, etc. */
+};
+
+struct property {
+ char *name;
+ int length;
+ void *value;
+ struct property *next;
+};
+
+struct device_node {
+ char *name;
+ char *type;
+ phandle node;
+ phandle linux_phandle;
+ int n_intrs;
+ struct interrupt_info *intrs;
+ char *path_component_name;
+ char *full_name;
+
+ struct property *properties;
+ struct property *deadprops; /* removed properties */
+ struct device_node *parent;
+ struct device_node *child;
+ struct device_node *sibling;
+ struct device_node *next; /* next device of same type */
+ struct device_node *allnext; /* next in list of all nodes */
+ struct proc_dir_entry *pde; /* this node's proc directory */
+ struct kref kref;
+ unsigned long _flags;
+ void *data;
+};
+
+static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
+{
+ dn->pde = de;
+}
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+ const char *name);
+#define for_each_node_by_name(dn, name) \
+ for (dn = of_find_node_by_name(NULL, name); dn; \
+ dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type);
+#define for_each_node_by_type(dn, type) \
+ for (dn = of_find_node_by_type(NULL, type); dn; \
+ dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+ const char *type, const char *compat);
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+ struct device_node *prev);
+extern struct property *of_find_property(struct device_node *np,
+ const char *name,
+ int *lenp);
+extern int of_device_is_compatible(struct device_node *device, const char *);
+extern void *of_get_property(struct device_node *node, const char *name,
+ int *lenp);
+extern int of_getintprop_default(struct device_node *np,
+ const char *name,
+ int def);
+
+extern void prom_build_devicetree(void);
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC64_PROM_H */
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 48279e10f38..56ee985e460 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -11,6 +11,8 @@
#include <linux/ioport.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
#include <asm/iommu.h>
#include <asm/scatterlist.h>
@@ -42,18 +44,19 @@ struct sbus_bus;
/* Linux SBUS device tables */
struct sbus_dev {
- struct sbus_bus *bus; /* Our toplevel parent SBUS */
- struct sbus_dev *next; /* Chain of siblings */
- struct sbus_dev *child; /* Chain of children */
- struct sbus_dev *parent;/* Parent device if not toplevel*/
- int prom_node; /* OBP node of this device */
- char prom_name[64]; /* OBP device name property */
- int slot; /* SBUS slot number */
+ struct of_device ofdev;
+ struct sbus_bus *bus;
+ struct sbus_dev *next;
+ struct sbus_dev *child;
+ struct sbus_dev *parent;
+ int prom_node;
+ char prom_name[64];
+ int slot;
struct resource resource[PROMREG_MAX];
struct linux_prom_registers reg_addrs[PROMREG_MAX];
- int num_registers, ranges_applied;
+ int num_registers;
struct linux_prom_ranges device_ranges[PROMREG_MAX];
int num_device_ranges;
@@ -61,9 +64,11 @@ struct sbus_dev {
unsigned int irqs[4];
int num_irqs;
};
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
/* This struct describes the SBus(s) found on this machine. */
struct sbus_bus {
+ struct of_device ofdev;
void *iommu; /* Opaque IOMMU cookie */
struct sbus_dev *devices; /* Tree of SBUS devices */
struct sbus_bus *next; /* Next SBUS in system */
@@ -77,6 +82,7 @@ struct sbus_bus {
int portid;
void *starfire_cookie;
};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
extern struct sbus_bus *sbus_root;
@@ -95,6 +101,7 @@ extern struct sbus_bus *sbus_root;
#define sbus_can_dma_64bit(sdev) (1)
#define sbus_can_burst64(sdev) (1)
extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
/* These yield IOMMU mappings in consistent mode. */
extern 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
#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
#endif /* !(_SPARC64_SBUS_H) */
diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h
index 996e6be7b97..25637c57675 100644
--- a/include/asm-sparc64/vdev.h
+++ b/include/asm-sparc64/vdev.h
@@ -7,10 +7,11 @@
#define _SPARC64_VDEV_H
#include <linux/types.h>
+#include <asm/prom.h>
extern u32 sun4v_vdev_devhandle;
-extern int sun4v_vdev_root;
+extern struct device_node *sun4v_vdev_root;
-extern unsigned int sun4v_vdev_device_interrupt(unsigned int);
+extern unsigned int sun4v_vdev_device_interrupt(struct device_node *dev_node);
#endif /* !(_SPARC64_VDEV_H) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 15:42:47 +0000