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/**
* hw_types.h
*
* Hardware types and definitions
*/
#ifndef _WIMAX_HW_TYPES_H
#define _WIMAX_HW_TYPES_H
#include "ctl_types.h"
/* private protocol defines */
#define HW_PROT_VALUE_LINK_DOWN 0x00
#define HW_PROT_VALUE_LINK_UP 0xff
/* SDIO general defines */
#define SDIO_BANK_SIZE 4096 /* size of a bank in cmc's rx and tx buffers */
#define SDIO_MAX_BLOCK_SIZE 2048 /* maximum block size (SDIO) */
#define SDIO_MAX_BYTE_SIZE 511 /* maximum size in byte mode */
#define SDIO_BUFFER_SIZE SDIO_MAX_BLOCK_SIZE
/*
*We need the HEADER_MANIPULATION_OFFSET because
*we now use only one buffer while receiving data.
*since the ehternet header is larger than the hardware packet header,
*we need to keep some space at the beginning of the buffer to accomodate the
*ethernet header. 8 bytes is enough for this purpose.
*/
#define HEADER_MANIPULATION_OFFSET 8
/* SDIO function addresses */
#define SDIO_TX_BANK_ADDR 0x1000
#define SDIO_RX_BANK_ADDR 0x10000
#define SDIO_INT_STATUS_REG 0xC0
#define SDIO_INT_STATUS_CLR_REG 0xC4
#define SDIO_C2H_WP_REG 0xE4
#define SDIO_C2H_RP_REG 0xE8
#define SDIO_H2C_WP_REG 0xEC
#define SDIO_H2C_RP_REG 0xF0
/* SDIO function registers */
#define SDIO_INT_DATA_READY 0x01
#define SDIO_INT_ERROR 0x02
#define WAKEUP_MAX_TRY 20
#define WAKEUP_TIMEOUT 300
#define CONTROL_PACKET 1
#define DATA_PACKET 0
/* packet types */
enum {
HwPktTypeNone = 0xff00,
HwPktTypePrivate,
HwPktTypeControl,
HwPktTypeData,
HwPktTypeTimeout
};
/* private packet opcodes */
enum {
HwCodeMacRequest = 0x01,
HwCodeMacResponse,
HwCodeLinkIndication,
HwCodeRxReadyIndication,
HwCodeHaltedIndication,
HwCodeIdleNtfy,
HwCodeWakeUpNtfy
};
#pragma pack(1)
struct hw_packet_header {
char id0; /* packet ID */
char id1;
u_short length; /* packet length */
};
struct hw_private_packet {
char id0; /* packet ID */
char id1;
u_char code; /* command code */
u_char value; /* command value */
};
#pragma pack()
struct wimax_msg_header {
u_short type;
u_short id;
u_int length;
};
struct hardware_info {
void *receive_buffer;
u_char eth_header[ETHERNET_ADDRESS_LENGTH * 2]; /* ethernet header */
struct queue_info q_send; /* send pending queue */
};
#endif /* _WIMAX_HW_TYPES_H */
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