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