xref: /freebsd/sys/contrib/ncsw/Peripherals/FM/MAC/memac.h (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1 /*
2  * Copyright 2008-2012 Freescale Semiconductor Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above copyright
9  *       notice, this list of conditions and the following disclaimer in the
10  *       documentation and/or other materials provided with the distribution.
11  *     * Neither the name of Freescale Semiconductor nor the
12  *       names of its contributors may be used to endorse or promote products
13  *       derived from this software without specific prior written permission.
14  *
15  *
16  * ALTERNATIVELY, this software may be distributed under the terms of the
17  * GNU General Public License ("GPL") as published by the Free Software
18  * Foundation, either version 2 of that License or (at your option) any
19  * later version.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 
34 /******************************************************************************
35  @File          memac.h
36 
37  @Description   FM Multirate Ethernet MAC (mEMAC)
38 *//***************************************************************************/
39 #ifndef __MEMAC_H
40 #define __MEMAC_H
41 
42 #include "std_ext.h"
43 #include "error_ext.h"
44 #include "list_ext.h"
45 
46 #include "fsl_fman_memac_mii_acc.h"
47 #include "fm_mac.h"
48 #include "fsl_fman_memac.h"
49 
50 
51 #define MEMAC_default_exceptions    \
52         ((uint32_t)(MEMAC_IMASK_TSECC_ER | MEMAC_IMASK_TECC_ER | MEMAC_IMASK_RECC_ER | MEMAC_IMASK_MGI))
53 
54 #define GET_EXCEPTION_FLAG(bitMask, exception)       switch (exception){    \
55     case e_FM_MAC_EX_10G_1TX_ECC_ER:                                        \
56         bitMask = MEMAC_IMASK_TECC_ER; break;                               \
57     case e_FM_MAC_EX_10G_RX_ECC_ER:                                         \
58         bitMask = MEMAC_IMASK_RECC_ER; break;                               \
59     case e_FM_MAC_EX_TS_FIFO_ECC_ERR:                                       \
60         bitMask = MEMAC_IMASK_TSECC_ER; break;                              \
61     case e_FM_MAC_EX_MAGIC_PACKET_INDICATION:                               \
62         bitMask = MEMAC_IMASK_MGI; break;                                   \
63     default: bitMask = 0;break;}
64 
65 
66 typedef struct
67 {
68     t_FmMacControllerDriver     fmMacControllerDriver;               /**< Upper Mac control block */
69     t_Handle                    h_App;                               /**< Handle to the upper layer application  */
70     struct memac_regs           *p_MemMap;                           /**< Pointer to MAC memory mapped registers */
71     struct memac_mii_access_mem_map *p_MiiMemMap;                        /**< Pointer to MII memory mapped registers */
72     uint64_t                    addr;                                /**< MAC address of device */
73     e_EnetMode                  enetMode;                            /**< Ethernet physical interface  */
74     t_FmMacExceptionCallback    *f_Exception;
75     int                         mdioIrq;
76     t_FmMacExceptionCallback    *f_Event;
77     bool                        indAddrRegUsed[MEMAC_NUM_OF_PADDRS]; /**< Whether a particular individual address recognition register is being used */
78     uint64_t                    paddr[MEMAC_NUM_OF_PADDRS];          /**< MAC address for particular individual address recognition register */
79     uint8_t                     numOfIndAddrInRegs;                  /**< Number of individual addresses in registers for this station. */
80     t_EthHash                   *p_MulticastAddrHash;                /**< Pointer to driver's global address hash table  */
81     t_EthHash                   *p_UnicastAddrHash;                  /**< Pointer to driver's individual address hash table  */
82     bool                        debugMode;
83     uint8_t                     macId;
84     uint32_t                    exceptions;
85     struct memac_cfg            *p_MemacDriverParam;
86 } t_Memac;
87 
88 
89 /* Internal PHY access */
90 #define PHY_MDIO_ADDR               0
91 
92 /* Internal PHY Registers - SGMII */
93 #define PHY_SGMII_CR_PHY_RESET          0x8000
94 #define PHY_SGMII_CR_RESET_AN           0x0200
95 #define PHY_SGMII_CR_DEF_VAL            0x1140
96 #define PHY_SGMII_DEV_ABILITY_SGMII     0x4001
97 #define PHY_SGMII_DEV_ABILITY_1000X     0x01A0
98 #define PHY_SGMII_IF_SPEED_GIGABIT	0x0008
99 #define PHY_SGMII_IF_MODE_AN            0x0002
100 #define PHY_SGMII_IF_MODE_SGMII         0x0001
101 #define PHY_SGMII_IF_MODE_1000X         0x0000
102 
103 
104 #define MEMAC_TO_MII_OFFSET         0x030       /* Offset from the MEM map to the MDIO mem map */
105 
106 t_Error MEMAC_MII_WritePhyReg(t_Handle h_Memac, uint8_t phyAddr, uint8_t reg, uint16_t data);
107 t_Error MEMAC_MII_ReadPhyReg(t_Handle h_Memac,  uint8_t phyAddr, uint8_t reg, uint16_t *p_Data);
108 
109 
110 #endif /* __MEMAC_H */
111