#include <linux/ioport.h>
#include <asm/oplib.h>
-/* #include <asm/iommu.h> */ /* Unused since we use opaque iommu (|io-unit) */
+#include <asm/prom.h>
+#include <asm/of_device.h>
#include <asm/scatterlist.h>
/* We scan which devices are on the SBus using the PROM node device
/* Linux SBUS device tables */
struct sbus_dev {
- struct sbus_bus *bus; /* Back ptr to sbus */
- struct sbus_dev *next; /* next device on this SBus or null */
- struct sbus_dev *child; /* For ledma and espdma on sun4m */
- struct sbus_dev *parent; /* Parent device if not toplevel */
- int prom_node; /* PROM device tree node for this device */
- char prom_name[64]; /* PROM device name */
+ 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;
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 {
- void *iommu; /* Opaque IOMMU cookie */
+ struct of_device ofdev;
struct sbus_dev *devices; /* Link to devices on this SBus */
struct sbus_bus *next; /* next SBus, if more than one SBus */
int prom_node; /* PROM device tree node for this SBus */
int devid;
int board;
};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
extern struct sbus_bus *sbus_root;
BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
+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 /* !(_SPARC_SBUS_H) */