| /* |
| <:copyright-BRCM:2016:DUAL/GPL:standard |
| |
| Broadcom Proprietary and Confidential.(c) 2016 Broadcom |
| All Rights Reserved |
| |
| Unless you and Broadcom execute a separate written software license |
| agreement governing use of this software, this software is licensed |
| to you under the terms of the GNU General Public License version 2 |
| (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, |
| with the following added to such license: |
| |
| As a special exception, the copyright holders of this software give |
| you permission to link this software with independent modules, and |
| to copy and distribute the resulting executable under terms of your |
| choice, provided that you also meet, for each linked independent |
| module, the terms and conditions of the license of that module. |
| An independent module is a module which is not derived from this |
| software. The special exception does not apply to any modifications |
| of the software. |
| |
| Not withstanding the above, under no circumstances may you combine |
| this software in any way with any other Broadcom software provided |
| under a license other than the GPL, without Broadcom's express prior |
| written consent. |
| |
| :> |
| */ |
| |
| #ifndef BCMOS_TYPES_H_ |
| #define BCMOS_TYPES_H_ |
| |
| #ifndef BCMOS_SYSTEM_H_ |
| #error Please do not include bcmos_types.h directly. Include bcmos_system.h |
| #endif |
| |
| #include "bcmos_pack.h" |
| |
| /** \defgroup system_types Generic types |
| * @{ |
| */ |
| |
| /* |
| * Limits of integer types. |
| */ |
| |
| /* Minimum of signed integer types. */ |
| #ifndef INT8_MIN |
| #define INT8_MIN (0x80) |
| #endif |
| #ifndef INT16_MIN |
| #define INT16_MIN (0x8000) |
| #endif |
| #ifndef INT32_MIN |
| #define INT32_MIN (0x80000000) |
| #endif |
| #ifndef INT64_MIN |
| #define INT64_MIN (0x8000000000000000) |
| #endif |
| |
| /* Maximum of signed integer types. */ |
| #ifndef INT8_MAX |
| #define INT8_MAX (0x7F) |
| #endif |
| #ifndef INT16_MAX |
| #define INT16_MAX (0x7FFF) |
| #endif |
| #ifndef INT32_MAX |
| #define INT32_MAX (0x7FFFFFFF) |
| #endif |
| #ifndef INT64_MAX |
| #define INT64_MAX (0x7FFFFFFFFFFFFFFF) |
| #endif |
| |
| /* Maximum of unsigned integer types. */ |
| #ifndef UINT8_MAX |
| #define UINT8_MAX (0xFF) |
| #endif |
| #ifndef UINT16_MAX |
| #define UINT16_MAX (0xFFFF) |
| #endif |
| #ifndef UINT32_MAX |
| #define UINT32_MAX (0xFFFFFFFF) |
| #endif |
| #ifndef UINT64_MAX |
| #define UINT64_MAX (0xFFFFFFFFFFFFFFFF) |
| #endif |
| |
| |
| /** Endianness */ |
| #define BCMOS_ENDIAN_BIG 0 |
| #define BCMOS_ENDIAN_LITTLE 1 |
| |
| typedef enum |
| { |
| BCMOS_ENDIAN_BIG_E = BCMOS_ENDIAN_BIG, |
| BCMOS_ENDIAN_LITTLE_E = BCMOS_ENDIAN_LITTLE, |
| } bcmos_endian; |
| |
| /* If endianness is not set explicitly, try to autodetect it. |
| * Modern gcc versions (over 4.8) define __BYTE_ORDER__ |
| * see "gcc -E -dM - < /dev/null | grep ENDIAN" |
| */ |
| #ifndef BCM_CPU_ENDIAN |
| |
| #ifdef __BYTE_ORDER__ |
| |
| #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| #define BCM_CPU_ENDIAN BCMOS_ENDIAN_LITTLE |
| #else |
| #define BCM_CPU_ENDIAN BCMOS_ENDIAN_BIG |
| #endif |
| |
| #else |
| |
| /* We are dealing with compiler that doesn't set __BYTE_ORDER__. |
| * If it is simulation build than it must be LE x86. |
| * Otherwise, no way to tell. |
| */ |
| #ifdef SIMULATION_BUILD |
| #define BCM_CPU_ENDIAN BCMOS_ENDIAN_LITTLE |
| #endif |
| |
| #endif /* #ifdef __BYTE_ORDER */ |
| |
| #endif /* #ifndef BCM_CPU_ENDIAN */ |
| |
| #include <bcm_config.h> |
| |
| /** 24-bit unsigned integer */ |
| typedef union |
| { |
| uint8_t u8[3]; |
| struct __PACKED_ATTR_START__ |
| { |
| #if (BCM_CPU_ENDIAN == BCMOS_ENDIAN_BIG) |
| uint8_t hi; |
| uint8_t mid; |
| uint8_t low; |
| #elif (BCM_CPU_ENDIAN == BCMOS_ENDIAN_LITTLE) |
| uint8_t low; |
| uint8_t mid; |
| uint8_t hi; |
| #else |
| #error BCM_CPU_ENDIAN must be BCMOS_ENDIAN_BIG or _LITTLE |
| #endif |
| } __PACKED_ATTR_END__ low_hi; |
| } uint24_t; |
| |
| static inline uint32_t uint24_to_32(uint24_t u24) |
| { |
| return (u24.low_hi.hi << 16) | (u24.low_hi.mid << 8) | u24.low_hi.low; |
| } |
| |
| static inline uint24_t uint32_to_24(uint32_t u32) |
| { |
| return (uint24_t){ .low_hi= { .hi = (u32 >> 16) & 0xff, .mid = (u32 >> 8) & 0xff, .low = u32 & 0xff } }; |
| } |
| |
| /** VLAN tag (CoS/CFI/VID) */ |
| typedef uint16_t bcmos_vlan_tag; |
| |
| #define BCMOS_ETH_ALEN 6 |
| |
| /** MAC address */ |
| typedef struct |
| { |
| uint8_t u8[BCMOS_ETH_ALEN]; |
| } bcmos_mac_address; |
| |
| /** IPv4 address. It is stored in network byte order. */ |
| typedef union |
| { |
| uint32_t u32; |
| uint8_t u8[4]; |
| } bcmos_ipv4_address; |
| |
| /** IPv6 address */ |
| typedef uint8_t bcmos_ipv6_address[16]; |
| |
| static inline void bcmos_mac_address_init(bcmos_mac_address *mac) |
| { |
| memset(mac, 0, sizeof(*mac)); |
| } |
| |
| static inline void bcmos_ipv4_address_init(bcmos_ipv4_address *ip) |
| { |
| memset(ip, 0, sizeof(*ip)); |
| } |
| |
| #ifndef CFE_BUILD |
| static inline char *bcmos_inet_ntoa(bcmos_ipv4_address *ip, char *ip_str) |
| { |
| snprintf(ip_str, 16, "%u.%u.%u.%u", ip->u8[0], ip->u8[1], ip->u8[2], ip->u8[3]); |
| |
| return ip_str; |
| } |
| #endif |
| |
| #ifndef container_of |
| #define container_of(ptr, type, member) ({ \ |
| const typeof( ((type *)0)->member ) *__mptr = (ptr); \ |
| (type *)( (long)__mptr - offsetof(type,member) );}) |
| #endif |
| |
| /** @} */ |
| |
| #endif /* BCMOS_TYPES_H_ */ |