Home | History | Annotate | Line # | Download | only in pci 
      1 /*	$NetBSD: voyagervar.h,v 1.7 2020/04/16 23:29:53 rin Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2011 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: voyagervar.h,v 1.7 2020/04/16 23:29:53 rin Exp $");
     30 
     31 #ifndef VOYAGERVAR_H
     32 #define VOYAGERVAR_H
     33 
     34 #include <dev/pci/pcivar.h>
     35 #include <dev/pci/pcireg.h>
     36 
     37 struct voyager_attach_args {
     38 	pci_chipset_tag_t		vaa_pc;
     39 	pcitag_t					vaa_pcitag;
     40 	bus_space_tag_t		vaa_tag;
     41 	bus_space_handle_t	vaa_regh;
     42 	bus_space_handle_t	vaa_memh;
     43 	bus_addr_t		vaa_reg_pa;
     44 	bus_addr_t		vaa_mem_pa;
     45 	char			vaa_name[32];
     46 };
     47 
     48 void voyager_twiddle_bits(void *, int, uint32_t, uint32_t);
     49 
     50 /* set gpio bits - (register & param1) | param2 */
     51 #define voyager_write_gpio(cookie, m_and, m_or) \
     52 	voyager_twiddle_bits(cookie, SM502_GPIO_DATA0, m_and, m_or)
     53 /* control gpio pin usage - 0 is gpio, 1 is other stuff ( like PWM ) */
     54 #define voyager_control_gpio(cookie, m_and, m_or) \
     55 	voyager_twiddle_bits(cookie, SM502_GPIO0_CONTROL, m_and, m_or)
     56 /* gpio direction - 1 is output */
     57 #define voyager_gpio_dir(cookie, m_and, m_or) \
     58 	voyager_twiddle_bits(cookie, SM502_GPIO_DIR0, m_and, m_or)
     59 #define voyager_control_power_0(cookie, m_and, m_or) \
     60 	voyager_twiddle_bits(cookie, SM502_POWER_MODE0_GATE, m_and, m_or)
     61 
     62 void *voyager_establish_intr(device_t, int, int (*)(void *), void *);
     63 void  voyager_disestablish_intr(device_t, void *);
     64 
     65 /* frequency in Hz, duty cycle in 1000ths */
     66 uint32_t voyager_set_pwm(int, int);
     67 
     68 #endif
     69