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1/* 2 * include/linux/fsl_devices.h 3 * 4 * Definitions for any platform device related flags or structures for 5 * Freescale processor devices 6 * 7 * Maintainer: Kumar Gala <galak@kernel.crashing.org> 8 * 9 * Copyright 2004 Freescale Semiconductor, Inc 10 * 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the 13 * Free Software Foundation; either version 2 of the License, or (at your 14 * option) any later version. 15 */ 16 17#ifdef __KERNEL__ 18#ifndef _FSL_DEVICE_H_ 19#define _FSL_DEVICE_H_ 20 21#include <linux/types.h> 22#include <linux/phy.h> 23 24/* 25 * Some conventions on how we handle peripherals on Freescale chips 26 * 27 * unique device: a platform_device entry in fsl_plat_devs[] plus 28 * associated device information in its platform_data structure. 29 * 30 * A chip is described by a set of unique devices. 31 * 32 * Each sub-arch has its own master list of unique devices and 33 * enumerates them by enum fsl_devices in a sub-arch specific header 34 * 35 * The platform data structure is broken into two parts. The 36 * first is device specific information that help identify any 37 * unique features of a peripheral. The second is any 38 * information that may be defined by the board or how the device 39 * is connected externally of the chip. 40 * 41 * naming conventions: 42 * - platform data structures: <driver>_platform_data 43 * - platform data device flags: FSL_<driver>_DEV_<FLAG> 44 * - platform data board flags: FSL_<driver>_BRD_<FLAG> 45 * 46 */ 47 48struct gianfar_platform_data { 49 /* device specific information */ 50 u32 device_flags; 51 /* board specific information */ 52 u32 board_flags; 53 u32 bus_id; 54 u32 phy_id; 55 u8 mac_addr[6]; 56 phy_interface_t interface; 57}; 58 59struct gianfar_mdio_data { 60 /* board specific information */ 61 int irq[32]; 62}; 63 64/* Flags related to gianfar device features */ 65#define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001 66#define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002 67#define FSL_GIANFAR_DEV_HAS_RMON 0x00000004 68#define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008 69#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010 70#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020 71#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040 72#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080 73 74/* Flags in gianfar_platform_data */ 75#define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */ 76#define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */ 77 78struct fsl_i2c_platform_data { 79 /* device specific information */ 80 u32 device_flags; 81}; 82 83/* Flags related to I2C device features */ 84#define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 85#define FSL_I2C_DEV_CLOCK_5200 0x00000002 86 87enum fsl_usb2_operating_modes { 88 FSL_USB2_MPH_HOST, 89 FSL_USB2_DR_HOST, 90 FSL_USB2_DR_DEVICE, 91 FSL_USB2_DR_OTG, 92}; 93 94enum fsl_usb2_phy_modes { 95 FSL_USB2_PHY_NONE, 96 FSL_USB2_PHY_ULPI, 97 FSL_USB2_PHY_UTMI, 98 FSL_USB2_PHY_UTMI_WIDE, 99 FSL_USB2_PHY_SERIAL, 100}; 101 102struct fsl_usb2_platform_data { 103 /* board specific information */ 104 enum fsl_usb2_operating_modes operating_mode; 105 enum fsl_usb2_phy_modes phy_mode; 106 unsigned int port_enables; 107}; 108 109/* Flags in fsl_usb2_mph_platform_data */ 110#define FSL_USB2_PORT0_ENABLED 0x00000001 111#define FSL_USB2_PORT1_ENABLED 0x00000002 112 113struct fsl_spi_platform_data { 114 u32 initial_spmode; /* initial SPMODE value */ 115 u16 bus_num; 116 bool qe_mode; 117 /* board specific information */ 118 u16 max_chipselect; 119 void (*activate_cs)(u8 cs, u8 polarity); 120 void (*deactivate_cs)(u8 cs, u8 polarity); 121 u32 sysclk; 122}; 123 124struct mpc8xx_pcmcia_ops { 125 void(*hw_ctrl)(int slot, int enable); 126 int(*voltage_set)(int slot, int vcc, int vpp); 127}; 128 129#endif /* _FSL_DEVICE_H_ */ 130#endif /* __KERNEL__ */