drivers/net/npe/include/npe.h

   1 /*
   2  * (C) Copyright 2005
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef NPE_H
   9 #define NPE_H
  10
  11 /*
  12  * defines...
  13  */
  14 #define CONFIG_SYS_NPE_NUMS             1
  15 #ifdef CONFIG_HAS_ETH1
  16 #undef CONFIG_SYS_NPE_NUMS
  17 #define CONFIG_SYS_NPE_NUMS             2
  18 #endif
  19
  20 #define NPE_NUM_PORTS           3
  21 #define ACTIVE_PORTS            1
  22
  23 #define NPE_PKT_SIZE            1600
  24
  25 #define CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS    64
  26 #define CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS    2
  27
  28 #define NPE_MBUF_POOL_SIZE                                      \
  29         ((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +        \
  30           CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *       \
  31          sizeof(IX_OSAL_MBUF) * ACTIVE_PORTS)
  32
  33 #define NPE_PKT_POOL_SIZE                                       \
  34         ((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +        \
  35           CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *       \
  36          NPE_PKT_SIZE * ACTIVE_PORTS)
  37
  38 #define NPE_MEM_POOL_SIZE (NPE_MBUF_POOL_SIZE + NPE_PKT_POOL_SIZE)
  39
  40 #define PHY_AUTONEGOTIATE_TIMEOUT 4000  /* 4000 ms autonegotiate timeout */
  41
  42 /*
  43  * structs...
  44  */
  45 struct npe {
  46         u8                      active;           /* NPE active                         */
  47         u8                      eth_id;           /* IX_ETH_PORT_1 or IX_ETH_PORT_2     */
  48         u8                      phy_no;           /* which PHY (0 - 31)                 */
  49         u8                      mac_address[6];
  50
  51         IX_OSAL_MBUF            *rxQHead;
  52         IX_OSAL_MBUF            *txQHead;
  53
  54         u8                      *tx_pkts;
  55         u8                      *rx_pkts;
  56         IX_OSAL_MBUF            *rx_mbufs;
  57         IX_OSAL_MBUF            *tx_mbufs;
  58
  59         int                     print_speed;
  60
  61         int                     rx_read;
  62         int                     rx_write;
  63         int                     rx_len[PKTBUFSRX];
  64 };
  65
  66 /*
  67  * prototypes...
  68  */
  69 extern int npe_miiphy_read (const char *devname, unsigned char addr,
  70                             unsigned char reg, unsigned short *value);
  71 extern int npe_miiphy_write (const char *devname, unsigned char addr,
  72                              unsigned char reg, unsigned short value);
  73
  74 #endif /* ifndef NPE_H */