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[SBUS]: Rewrite and plug into of_device framework.

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I severely apologize, I was still learning how to program
in C when I wrote this stuff 10 years ago...

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-06-23 15:55:45 -07:00
committed by David S. Miller
parent fd53143116
commit 576c352e89
5 changed files with 301 additions and 335 deletions
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include/asm-sparc64/sbus.h
+20 -8
View File
@@ -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;
@@ -120,4 +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) */