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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/powerpc/powermac/uninorthvar.h
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/*-

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (C) 2002 Benno Rice.

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR

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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

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 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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 */

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#ifndef	_POWERPC_POWERMAC_UNINORTHVAR_H_

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#define	_POWERPC_POWERMAC_UNINORTHVAR_H_

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#include <dev/ofw/ofw_bus_subr.h>

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#include <dev/ofw/ofw_pci.h>

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#include <dev/ofw/ofwpci.h>

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struct uninorth_softc {

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	struct ofw_pci_softc	pci_sc;

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	vm_offset_t		sc_addr;

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	vm_offset_t		sc_data;

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	int			sc_ver;

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	int			sc_skipslot;

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	struct mtx		sc_cfg_mtx;

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};

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struct unin_chip_softc {

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	uint64_t		sc_physaddr;

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	uint64_t		sc_size;

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	vm_offset_t		sc_addr;

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	struct rman  		sc_mem_rman;

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	int			sc_version;

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};

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/*

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 * Format of a unin reg property entry.

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 */

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struct unin_chip_reg {

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        u_int32_t       mr_base;

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        u_int32_t       mr_size;

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};

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/*

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 * Per unin device structure.

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 */

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struct unin_chip_devinfo {

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        int        udi_interrupts[6];

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        int        udi_ninterrupts;

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        int        udi_base;   

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        struct ofw_bus_devinfo udi_obdinfo;

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        struct resource_list udi_resources;

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};

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/*

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 * Version register

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 */

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#define UNIN_VERS       0x0

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/*

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 * Clock-control register

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 */

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#define UNIN_CLOCKCNTL		0x20

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#define UNIN_CLOCKCNTL_GMAC	0x2

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/*

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 * Power management register

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 */

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#define UNIN_PWR_MGMT		0x30

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#define UNIN_PWR_NORMAL		0x00

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#define UNIN_PWR_IDLE2		0x01

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#define UNIN_PWR_SLEEP		0x02

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#define UNIN_PWR_SAVE		0x03

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#define UNIN_PWR_MASK		0x03

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/*

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 * Hardware initialization state register

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 */

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#define UNIN_HWINIT_STATE	0x70

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#define UNIN_SLEEPING		0x01

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#define UNIN_RUNNING		0x02

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/*

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 * Toggle registers

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 */

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#define UNIN_TOGGLE_REG		0xe0

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#define UNIN_MPIC_RESET		0x2

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#define UNIN_MPIC_OUTPUT_ENABLE	0x4

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extern int unin_chip_sleep(device_t dev, int idle);

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extern int unin_chip_wake(device_t dev);

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#endif  /* _POWERPC_POWERMAC_UNINORTHVAR_H_ */

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