08ba7d0c27
Change-Id: I45885905f0adaa8f0ad9137d7034e6f7a0dc43de Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: https://chromium-review.googlesource.com/175356 Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Commit-Queue: Stefan Reinauer <reinauer@chromium.org> Tested-by: Stefan Reinauer <reinauer@chromium.org> (cherry picked from commit 7fe642543a8de249e13c3d63c3302a20910c247d) Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6859 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
#ifndef DEVICE_PNP_H
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#define DEVICE_PNP_H
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#include <stdint.h>
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#include <rules.h>
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#include <device/device.h>
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#include <device/pnp_def.h>
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#ifndef __SIMPLE_DEVICE__
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/* Primitive PNP resource manipulation */
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void pnp_write_config(device_t dev, u8 reg, u8 value);
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u8 pnp_read_config(device_t dev, u8 reg);
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void pnp_set_logical_device(device_t dev);
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void pnp_set_enable(device_t dev, int enable);
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int pnp_read_enable(device_t dev);
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void pnp_set_iobase(device_t dev, u8 index, u16 iobase);
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void pnp_set_irq(device_t dev, u8 index, u8 irq);
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void pnp_set_drq(device_t dev, u8 index, u8 drq);
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/* PNP device operations */
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void pnp_read_resources(device_t dev);
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void pnp_set_resources(device_t dev);
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void pnp_enable_resources(device_t dev);
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void pnp_enable(device_t dev);
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void pnp_alt_enable(device_t dev);
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extern struct device_operations pnp_ops;
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/* PNP helper operations */
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struct io_info {
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unsigned mask, set;
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};
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struct pnp_info {
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struct device_operations *ops;
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unsigned int function; /* Must be at least 16 bits (virtual LDNs)! */
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unsigned int flags;
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#define PNP_IO0 0x001
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#define PNP_IO1 0x002
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#define PNP_IO2 0x004
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#define PNP_IO3 0x008
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#define PNP_IRQ0 0x010
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#define PNP_IRQ1 0x020
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#define PNP_DRQ0 0x040
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#define PNP_DRQ1 0x080
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#define PNP_EN 0x100
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#define PNP_MSC0 0x200
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#define PNP_MSC1 0x400
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#define PNP_MSC10 0x800
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struct io_info io0, io1, io2, io3;
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};
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struct resource *pnp_get_resource(device_t dev, unsigned index);
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void pnp_enable_devices(struct device *dev, struct device_operations *ops,
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unsigned int functions, struct pnp_info *info);
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struct pnp_mode_ops {
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void (*enter_conf_mode)(device_t dev);
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void (*exit_conf_mode)(device_t dev);
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};
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void pnp_enter_conf_mode(device_t dev);
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void pnp_exit_conf_mode(device_t dev);
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#endif /* ! __SIMPLE_DEVICE__ */
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#endif /* DEVICE_PNP_H */
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