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 <[email protected]> 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 23 /* 24 * Some conventions on how we handle peripherals on Freescale chips 25 * 26 * unique device: a platform_device entry in fsl_plat_devs[] plus 27 * associated device information in its platform_data structure. 28 * 29 * A chip is described by a set of unique devices. 30 * 31 * Each sub-arch has its own master list of unique devices and 32 * enumerates them by enum fsl_devices in a sub-arch specific header 33 * 34 * The platform data structure is broken into two parts. The 35 * first is device specific information that help identify any 36 * unique features of a peripheral. The second is any 37 * information that may be defined by the board or how the device 38 * is connected externally of the chip. 39 * 40 * naming conventions: 41 * - platform data structures: <driver>_platform_data 42 * - platform data device flags: FSL_<driver>_DEV_<FLAG> 43 * - platform data board flags: FSL_<driver>_BRD_<FLAG> 44 * 45 */ 46 47 struct gianfar_platform_data { 48 /* device specific information */ 49 u32 device_flags; 50 51 /* board specific information */ 52 u32 board_flags; 53 const char *bus_id; 54 u8 mac_addr[6]; 55 }; 56 57 struct gianfar_mdio_data { 58 /* device specific information */ 59 u32 paddr; 60 61 /* board specific information */ 62 int irq[32]; 63 }; 64 65 /* Flags related to gianfar device features */ 66 #define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001 67 #define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002 68 #define FSL_GIANFAR_DEV_HAS_RMON 0x00000004 69 #define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008 70 #define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010 71 #define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020 72 #define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040 73 #define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080 74 75 /* Flags in gianfar_platform_data */ 76 #define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */ 77 #define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */ 78 79 struct fsl_i2c_platform_data { 80 /* device specific information */ 81 u32 device_flags; 82 }; 83 84 /* Flags related to I2C device features */ 85 #define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 86 #define FSL_I2C_DEV_CLOCK_5200 0x00000002 87 88 #endif /* _FSL_DEVICE_H_ */ 89 #endif /* __KERNEL__ */ 90