00912a1e64
G3 as well as the internal ADB keyboard and mice in PowerBooks and iBooks. This also brings in Mac GPIO support, for which we should eventually have a better interface. Obtained from: NetBSD (CUDA and PMU drivers)
95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*-
|
|
* Copyright (c) 2006 Michael Lorenz
|
|
* Copyright (c) 2008 Nathan Whitehorn
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
#ifndef _POWERPC_CUDAVAR_H_
|
|
#define _POWERPC_CUDAVAR_H_
|
|
|
|
#define CUDA_DEVSTR "Apple CUDA I/O Controller"
|
|
|
|
/* Cuda addresses */
|
|
#define CUDA_ADB 0
|
|
#define CUDA_PSEUDO 1
|
|
#define CUDA_ERROR 2 /* error codes? */
|
|
#define CUDA_TIMER 3
|
|
#define CUDA_POWER 4
|
|
#define CUDA_IIC 5 /* XXX ??? */
|
|
#define CUDA_PMU 6
|
|
#define CUDA_ADB_QUERY 7
|
|
|
|
/* Cuda commands */
|
|
#define CMD_AUTOPOLL 1
|
|
#define CMD_READ_RTC 3
|
|
#define CMD_WRITE_RTC 9
|
|
#define CMD_POWEROFF 10
|
|
#define CMD_RESET 17
|
|
#define CMD_IIC 34
|
|
|
|
/* Cuda state codes */
|
|
#define CUDA_NOTREADY 0x1 /* has not been initialized yet */
|
|
#define CUDA_IDLE 0x2 /* the bus is currently idle */
|
|
#define CUDA_OUT 0x3 /* sending out a command */
|
|
#define CUDA_IN 0x4 /* receiving data */
|
|
#define CUDA_POLLING 0x5 /* polling - II only */
|
|
|
|
struct cuda_softc {
|
|
device_t sc_dev;
|
|
int sc_memrid;
|
|
struct resource *sc_memr;
|
|
int sc_irqrid;
|
|
struct resource *sc_irq;
|
|
void *sc_ih;
|
|
|
|
struct mtx sc_mutex;
|
|
|
|
device_t adb_bus;
|
|
|
|
int sc_node;
|
|
volatile int sc_state;
|
|
int sc_waiting;
|
|
int sc_polling;
|
|
int sc_sent;
|
|
int sc_out_length;
|
|
int sc_received;
|
|
int sc_iic_done;
|
|
int sc_error;
|
|
volatile int sc_autopoll;
|
|
|
|
int sc_i2c_read_len;
|
|
|
|
/* internal buffers */
|
|
uint8_t sc_in[256];
|
|
uint8_t sc_out[256];
|
|
};
|
|
|
|
#endif /* _POWERPC_CUDAVAR_H_ */
|