1211447Sadrian/*- 2211447Sadrian * Copyright (c) 2010 Adrian Chadd 3211447Sadrian * All rights reserved. 4211447Sadrian * 5211447Sadrian * Redistribution and use in source and binary forms, with or without 6211447Sadrian * modification, are permitted provided that the following conditions 7211447Sadrian * are met: 8211447Sadrian * 1. Redistributions of source code must retain the above copyright 9211447Sadrian * notice, this list of conditions and the following disclaimer. 10211447Sadrian * 2. Redistributions in binary form must reproduce the above copyright 11211447Sadrian * notice, this list of conditions and the following disclaimer in the 12211447Sadrian * documentation and/or other materials provided with the distribution. 13211447Sadrian * 14211447Sadrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15211447Sadrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16211447Sadrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17211447Sadrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18211447Sadrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19211447Sadrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20211447Sadrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21211447Sadrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22211447Sadrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23211447Sadrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24211447Sadrian * SUCH DAMAGE. 25211447Sadrian */ 26211447Sadrian 27211447Sadrian/* $FreeBSD$ */ 28211447Sadrian 29211447Sadrian#ifndef __AR71XX_CPUDEF_H__ 30211447Sadrian#define __AR71XX_CPUDEF_H__ 31211447Sadrian 32285121Sadriantypedef enum { 33285121Sadrian AR71XX_CPU_DDR_FLUSH_GE0, 34285121Sadrian AR71XX_CPU_DDR_FLUSH_GE1, 35285121Sadrian AR71XX_CPU_DDR_FLUSH_USB, 36285121Sadrian AR71XX_CPU_DDR_FLUSH_PCIE, 37285121Sadrian AR71XX_CPU_DDR_FLUSH_WMAC, 38285121Sadrian AR71XX_CPU_DDR_FLUSH_PCIE_EP, 39285121Sadrian AR71XX_CPU_DDR_FLUSH_CHECKSUM, 40285121Sadrian} ar71xx_flush_ddr_id_t; 41285121Sadrian 42211447Sadrianstruct ar71xx_cpu_def { 43211447Sadrian void (* detect_mem_size) (void); 44211447Sadrian void (* detect_sys_frequency) (void); 45211447Sadrian void (* ar71xx_chip_device_stop) (uint32_t); 46211447Sadrian void (* ar71xx_chip_device_start) (uint32_t); 47211447Sadrian int (* ar71xx_chip_device_stopped) (uint32_t); 48234907Sadrian void (* ar71xx_chip_set_pll_ge) (int, int, uint32_t); 49233081Sadrian void (* ar71xx_chip_set_mii_speed) (uint32_t, uint32_t); 50234906Sadrian void (* ar71xx_chip_set_mii_if) (uint32_t, ar71xx_mii_mode); 51211447Sadrian uint32_t (* ar71xx_chip_get_eth_pll) (unsigned int, int); 52211447Sadrian 53211447Sadrian /* 54211447Sadrian * From Linux - Handling this IRQ is a bit special. 55211447Sadrian * AR71xx - AR71XX_DDR_REG_FLUSH_PCI 56211447Sadrian * AR724x - AR724X_DDR_REG_FLUSH_PCIE 57211447Sadrian * AR91xx - AR91XX_DDR_REG_FLUSH_WMAC 58211447Sadrian * 59211447Sadrian * These are set when STATUSF_IP2 is set in regiser c0. 60211447Sadrian * This flush is done before the IRQ is handled to make 61211447Sadrian * sure the driver correctly sees any memory updates. 62211447Sadrian */ 63285121Sadrian void (* ar71xx_chip_ddr_flush) (ar71xx_flush_ddr_id_t id); 64211447Sadrian /* 65211447Sadrian * The USB peripheral init code is subtly different for 66211447Sadrian * each chip. 67211447Sadrian */ 68211447Sadrian void (* ar71xx_chip_init_usb_peripheral) (void); 69256487Sadrian 70256487Sadrian void (* ar71xx_chip_reset_ethernet_switch) (void); 71256487Sadrian 72256487Sadrian void (* ar71xx_chip_reset_wmac) (void); 73256487Sadrian 74256487Sadrian void (* ar71xx_chip_init_gmac) (void); 75263296Sadrian 76263296Sadrian void (* ar71xx_chip_reset_nfc) (int); 77276610Sadrian 78276610Sadrian void (* ar71xx_chip_gpio_out_configure) (int, uint8_t); 79211447Sadrian}; 80211447Sadrian 81211447Sadrianextern struct ar71xx_cpu_def * ar71xx_cpu_ops; 82211447Sadrian 83211447Sadrianstatic inline void ar71xx_detect_sys_frequency(void) 84211447Sadrian{ 85211447Sadrian ar71xx_cpu_ops->detect_sys_frequency(); 86211447Sadrian} 87211447Sadrian 88211447Sadrianstatic inline void ar71xx_device_stop(uint32_t mask) 89211447Sadrian{ 90211447Sadrian ar71xx_cpu_ops->ar71xx_chip_device_stop(mask); 91211447Sadrian} 92211447Sadrian 93211447Sadrianstatic inline void ar71xx_device_start(uint32_t mask) 94211447Sadrian{ 95211447Sadrian ar71xx_cpu_ops->ar71xx_chip_device_start(mask); 96211447Sadrian} 97211447Sadrian 98211447Sadrianstatic inline int ar71xx_device_stopped(uint32_t mask) 99211447Sadrian{ 100211447Sadrian return ar71xx_cpu_ops->ar71xx_chip_device_stopped(mask); 101211447Sadrian} 102211447Sadrian 103234907Sadrianstatic inline void ar71xx_device_set_pll_ge(int unit, int speed, uint32_t pll) 104211509Sadrian{ 105234907Sadrian ar71xx_cpu_ops->ar71xx_chip_set_pll_ge(unit, speed, pll); 106211509Sadrian} 107211509Sadrian 108233081Sadrianstatic inline void ar71xx_device_set_mii_speed(int unit, int speed) 109233081Sadrian{ 110233081Sadrian ar71xx_cpu_ops->ar71xx_chip_set_mii_speed(unit, speed); 111233081Sadrian} 112233081Sadrian 113234906Sadrianstatic inline void ar71xx_device_set_mii_if(int unit, ar71xx_mii_mode mii_cfg) 114234906Sadrian{ 115234906Sadrian ar71xx_cpu_ops->ar71xx_chip_set_mii_if(unit, mii_cfg); 116234906Sadrian} 117234906Sadrian 118285121Sadrianstatic inline void ar71xx_device_flush_ddr(ar71xx_flush_ddr_id_t id) 119211509Sadrian{ 120285121Sadrian ar71xx_cpu_ops->ar71xx_chip_ddr_flush(id); 121211509Sadrian} 122211509Sadrian 123234907Sadrianstatic inline uint32_t ar71xx_device_get_eth_pll(unsigned int unit, int speed) 124234907Sadrian{ 125234907Sadrian return (ar71xx_cpu_ops->ar71xx_chip_get_eth_pll(unit, speed)); 126234907Sadrian} 127234907Sadrian 128211447Sadrianstatic inline void ar71xx_init_usb_peripheral(void) 129211447Sadrian{ 130211447Sadrian ar71xx_cpu_ops->ar71xx_chip_init_usb_peripheral(); 131211447Sadrian} 132211447Sadrian 133256487Sadrianstatic inline void ar71xx_reset_ethernet_switch(void) 134256487Sadrian{ 135256487Sadrian if (ar71xx_cpu_ops->ar71xx_chip_reset_ethernet_switch) 136256487Sadrian ar71xx_cpu_ops->ar71xx_chip_reset_ethernet_switch(); 137256487Sadrian} 138256487Sadrian 139256487Sadrianstatic inline void ar71xx_reset_wmac(void) 140256487Sadrian{ 141256487Sadrian if (ar71xx_cpu_ops->ar71xx_chip_reset_wmac) 142256487Sadrian ar71xx_cpu_ops->ar71xx_chip_reset_wmac(); 143256487Sadrian} 144256487Sadrian 145256487Sadrianstatic inline void ar71xx_init_gmac(void) 146256487Sadrian{ 147256487Sadrian if (ar71xx_cpu_ops->ar71xx_chip_init_gmac) 148256487Sadrian ar71xx_cpu_ops->ar71xx_chip_init_gmac(); 149256487Sadrian} 150256487Sadrian 151263296Sadrianstatic inline void ar71xx_reset_nfc(int active) 152263296Sadrian{ 153263296Sadrian 154263296Sadrian if (ar71xx_cpu_ops->ar71xx_chip_reset_nfc) 155263296Sadrian ar71xx_cpu_ops->ar71xx_chip_reset_nfc(active); 156263296Sadrian} 157263296Sadrian 158276610Sadrianstatic inline void ar71xx_gpio_ouput_configure(int gpio, uint8_t func) 159276610Sadrian{ 160276610Sadrian if (ar71xx_cpu_ops->ar71xx_chip_gpio_out_configure) 161276610Sadrian ar71xx_cpu_ops->ar71xx_chip_gpio_out_configure(gpio, func); 162276610Sadrian} 163276610Sadrian 164211447Sadrian/* XXX shouldn't be here! */ 165248781Sadrianextern uint32_t u_ar71xx_refclk; 166211447Sadrianextern uint32_t u_ar71xx_cpu_freq; 167211447Sadrianextern uint32_t u_ar71xx_ahb_freq; 168211447Sadrianextern uint32_t u_ar71xx_ddr_freq; 169253507Sadrianextern uint32_t u_ar71xx_uart_freq; 170253507Sadrianextern uint32_t u_ar71xx_wdt_freq; 171256487Sadrianextern uint32_t u_ar71xx_mdio_freq; 172211447Sadrian 173248781Sadrianstatic inline uint64_t ar71xx_refclk(void) { return u_ar71xx_refclk; } 174211447Sadrianstatic inline uint64_t ar71xx_cpu_freq(void) { return u_ar71xx_cpu_freq; } 175211447Sadrianstatic inline uint64_t ar71xx_ahb_freq(void) { return u_ar71xx_ahb_freq; } 176211447Sadrianstatic inline uint64_t ar71xx_ddr_freq(void) { return u_ar71xx_ddr_freq; } 177253507Sadrianstatic inline uint64_t ar71xx_uart_freq(void) { return u_ar71xx_uart_freq; } 178253507Sadrianstatic inline uint64_t ar71xx_wdt_freq(void) { return u_ar71xx_wdt_freq; } 179256487Sadrianstatic inline uint64_t ar71xx_mdio_freq(void) { return u_ar71xx_mdio_freq; } 180253507Sadrian 181211447Sadrian#endif 182