aae7fb87ec
These have no dependencies on the EBUS probing layer, the clients setup the registers and all of those details. The EBUS DMA layer just programs and manages the DMA controller found in EBUS. Signed-off-by: David S. Miller <davem@davemloft.net>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* ebus.h: PCI to Ebus pseudo driver software state.
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*
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* Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
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* Copyright (C) 1999 David S. Miller (davem@redhat.com)
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*/
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#ifndef __SPARC64_EBUS_H
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#define __SPARC64_EBUS_H
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#include <linux/of_device.h>
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#include <asm/oplib.h>
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#include <asm/prom.h>
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struct linux_ebus_child {
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struct linux_ebus_child *next;
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struct linux_ebus_device *parent;
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struct linux_ebus *bus;
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struct device_node *prom_node;
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struct resource resource[PROMREG_MAX];
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int num_addrs;
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unsigned int irqs[PROMINTR_MAX];
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int num_irqs;
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};
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struct linux_ebus_device {
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struct of_device ofdev;
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struct linux_ebus_device *next;
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struct linux_ebus_child *children;
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struct linux_ebus *bus;
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struct device_node *prom_node;
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struct resource resource[PROMREG_MAX];
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int num_addrs;
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unsigned int irqs[PROMINTR_MAX];
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int num_irqs;
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};
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#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
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struct linux_ebus {
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struct of_device ofdev;
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struct linux_ebus *next;
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struct linux_ebus_device *devices;
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struct pci_dev *self;
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int index;
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int is_rio;
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struct device_node *prom_node;
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};
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#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
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extern struct linux_ebus *ebus_chain;
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extern void ebus_init(void);
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#define for_each_ebus(bus) \
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for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
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#define for_each_ebusdev(dev, bus) \
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for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
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#define for_each_edevchild(dev, child) \
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for((child) = (dev)->children; (child); (child) = (child)->next)
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#endif /* !(__SPARC64_EBUS_H) */
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