4 * IXP400 SW Release version 2.0
6 * -- Copyright Notice --
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39 * -- End of Copyright Notice --
43 #ifndef IxEthAccMac_p_H
44 #define IxEthAccMac_p_H
48 #define IX_ETH_ACC_MAX_MULTICAST_ADDRESSES 256
49 #define IX_ETH_ACC_NUM_PORTS 3
50 #define IX_ETH_ACC_MAX_FRAME_SIZE_DEFAULT 1536
51 #define IX_ETH_ACC_MAX_FRAME_SIZE_UPPER_RANGE (65536-64)
52 #define IX_ETH_ACC_MAX_FRAME_SIZE_LOWER_RANGE 64
56 * MAC register definitions
59 #define IX_ETH_ACC_MAC_0_BASE IX_OSAL_IXP400_ETHA_PHYS_BASE
60 #define IX_ETH_ACC_MAC_1_BASE IX_OSAL_IXP400_ETHB_PHYS_BASE
61 #define IX_ETH_ACC_MAC_2_BASE IX_OSAL_IXP400_ETH_NPEA_PHYS_BASE
63 #define IX_ETH_ACC_MAC_TX_CNTRL1 0x000
64 #define IX_ETH_ACC_MAC_TX_CNTRL2 0x004
65 #define IX_ETH_ACC_MAC_RX_CNTRL1 0x010
66 #define IX_ETH_ACC_MAC_RX_CNTRL2 0x014
67 #define IX_ETH_ACC_MAC_RANDOM_SEED 0x020
68 #define IX_ETH_ACC_MAC_THRESH_P_EMPTY 0x030
69 #define IX_ETH_ACC_MAC_THRESH_P_FULL 0x038
70 #define IX_ETH_ACC_MAC_BUF_SIZE_TX 0x040
71 #define IX_ETH_ACC_MAC_TX_DEFER 0x050
72 #define IX_ETH_ACC_MAC_RX_DEFER 0x054
73 #define IX_ETH_ACC_MAC_TX_TWO_DEFER_1 0x060
74 #define IX_ETH_ACC_MAC_TX_TWO_DEFER_2 0x064
75 #define IX_ETH_ACC_MAC_SLOT_TIME 0x070
76 #define IX_ETH_ACC_MAC_MDIO_CMD_1 0x080
77 #define IX_ETH_ACC_MAC_MDIO_CMD_2 0x084
78 #define IX_ETH_ACC_MAC_MDIO_CMD_3 0x088
79 #define IX_ETH_ACC_MAC_MDIO_CMD_4 0x08c
80 #define IX_ETH_ACC_MAC_MDIO_STS_1 0x090
81 #define IX_ETH_ACC_MAC_MDIO_STS_2 0x094
82 #define IX_ETH_ACC_MAC_MDIO_STS_3 0x098
83 #define IX_ETH_ACC_MAC_MDIO_STS_4 0x09c
84 #define IX_ETH_ACC_MAC_ADDR_MASK_1 0x0A0
85 #define IX_ETH_ACC_MAC_ADDR_MASK_2 0x0A4
86 #define IX_ETH_ACC_MAC_ADDR_MASK_3 0x0A8
87 #define IX_ETH_ACC_MAC_ADDR_MASK_4 0x0AC
88 #define IX_ETH_ACC_MAC_ADDR_MASK_5 0x0B0
89 #define IX_ETH_ACC_MAC_ADDR_MASK_6 0x0B4
90 #define IX_ETH_ACC_MAC_ADDR_1 0x0C0
91 #define IX_ETH_ACC_MAC_ADDR_2 0x0C4
92 #define IX_ETH_ACC_MAC_ADDR_3 0x0C8
93 #define IX_ETH_ACC_MAC_ADDR_4 0x0CC
94 #define IX_ETH_ACC_MAC_ADDR_5 0x0D0
95 #define IX_ETH_ACC_MAC_ADDR_6 0x0D4
96 #define IX_ETH_ACC_MAC_INT_CLK_THRESH 0x0E0
97 #define IX_ETH_ACC_MAC_UNI_ADDR_1 0x0F0
98 #define IX_ETH_ACC_MAC_UNI_ADDR_2 0x0F4
99 #define IX_ETH_ACC_MAC_UNI_ADDR_3 0x0F8
100 #define IX_ETH_ACC_MAC_UNI_ADDR_4 0x0FC
101 #define IX_ETH_ACC_MAC_UNI_ADDR_5 0x100
102 #define IX_ETH_ACC_MAC_UNI_ADDR_6 0x104
103 #define IX_ETH_ACC_MAC_CORE_CNTRL 0x1FC
112 /* TX Control Register 1*/
114 #define IX_ETH_ACC_TX_CNTRL1_TX_EN BIT(0)
115 #define IX_ETH_ACC_TX_CNTRL1_DUPLEX BIT(1)
116 #define IX_ETH_ACC_TX_CNTRL1_RETRY BIT(2)
117 #define IX_ETH_ACC_TX_CNTRL1_PAD_EN BIT(3)
118 #define IX_ETH_ACC_TX_CNTRL1_FCS_EN BIT(4)
119 #define IX_ETH_ACC_TX_CNTRL1_2DEFER BIT(5)
120 #define IX_ETH_ACC_TX_CNTRL1_RMII BIT(6)
122 /* TX Control Register 2 */
123 #define IX_ETH_ACC_TX_CNTRL2_RETRIES_MASK 0xf
125 /* RX Control Register 1 */
126 #define IX_ETH_ACC_RX_CNTRL1_RX_EN BIT(0)
127 #define IX_ETH_ACC_RX_CNTRL1_PADSTRIP_EN BIT(1)
128 #define IX_ETH_ACC_RX_CNTRL1_CRC_EN BIT(2)
129 #define IX_ETH_ACC_RX_CNTRL1_PAUSE_EN BIT(3)
130 #define IX_ETH_ACC_RX_CNTRL1_LOOP_EN BIT(4)
131 #define IX_ETH_ACC_RX_CNTRL1_ADDR_FLTR_EN BIT(5)
132 #define IX_ETH_ACC_RX_CNTRL1_RX_RUNT_EN BIT(6)
133 #define IX_ETH_ACC_RX_CNTRL1_BCAST_DIS BIT(7)
135 /* RX Control Register 2 */
136 #define IX_ETH_ACC_RX_CNTRL2_DEFER_EN BIT(0)
140 /* Core Control Register */
141 #define IX_ETH_ACC_CORE_RESET BIT(0)
142 #define IX_ETH_ACC_CORE_RX_FIFO_FLUSH BIT(1)
143 #define IX_ETH_ACC_CORE_TX_FIFO_FLUSH BIT(2)
144 #define IX_ETH_ACC_CORE_SEND_JAM BIT(3)
145 #define IX_ETH_ACC_CORE_MDC_EN BIT(4)
147 /* 1st bit of 1st MAC octet */
148 #define IX_ETH_ACC_ETH_MAC_BCAST_MCAST_BIT ( 1)
158 #define IX_ETH_ACC_TX_CNTRL1_DEFAULT (IX_ETH_ACC_TX_CNTRL1_TX_EN | \
159 IX_ETH_ACC_TX_CNTRL1_RETRY | \
160 IX_ETH_ACC_TX_CNTRL1_FCS_EN | \
161 IX_ETH_ACC_TX_CNTRL1_2DEFER | \
162 IX_ETH_ACC_TX_CNTRL1_PAD_EN)
164 #define IX_ETH_ACC_TX_MAX_RETRIES_DEFAULT 0x0f
166 #define IX_ETH_ACC_RX_CNTRL1_DEFAULT (IX_ETH_ACC_RX_CNTRL1_CRC_EN \
167 | IX_ETH_ACC_RX_CNTRL1_RX_EN)
169 #define IX_ETH_ACC_RX_CNTRL2_DEFAULT 0x0
171 /* Thresholds determined by NPE firmware FS */
172 #define IX_ETH_ACC_MAC_THRESH_P_EMPTY_DEFAULT 0x12
173 #define IX_ETH_ACC_MAC_THRESH_P_FULL_DEFAULT 0x30
175 /* Number of bytes that must be in the tx fifo before
176 transmission commences*/
177 #define IX_ETH_ACC_MAC_BUF_SIZE_TX_DEFAULT 0x8
179 /* One-part deferral values */
180 #define IX_ETH_ACC_MAC_TX_DEFER_DEFAULT 0x15
181 #define IX_ETH_ACC_MAC_RX_DEFER_DEFAULT 0x16
183 /* Two-part deferral values... */
184 #define IX_ETH_ACC_MAC_TX_TWO_DEFER_1_DEFAULT 0x08
185 #define IX_ETH_ACC_MAC_TX_TWO_DEFER_2_DEFAULT 0x07
187 /* This value applies to MII */
188 #define IX_ETH_ACC_MAC_SLOT_TIME_DEFAULT 0x80
190 /* This value applies to RMII */
191 #define IX_ETH_ACC_MAC_SLOT_TIME_RMII_DEFAULT 0xFF
193 #define IX_ETH_ACC_MAC_ADDR_MASK_DEFAULT 0xFF
195 #define IX_ETH_ACC_MAC_INT_CLK_THRESH_DEFAULT 0x1
196 /*The following is a value chosen at random*/
197 #define IX_ETH_ACC_RANDOM_SEED_DEFAULT 0x8
199 /*By default we must configure the MAC to generate the
201 #define IX_ETH_ACC_CORE_DEFAULT (IX_ETH_ACC_CORE_MDC_EN)
203 #define IXP425_ETH_ACC_MAX_PHY 2
204 #define IXP425_ETH_ACC_MAX_AN_ENTRIES 20
205 #define IX_ETH_ACC_MAC_RESET_DELAY 1
207 #define IX_ETH_ACC_MAC_ALL_BITS_SET 0xFF
209 #define IX_ETH_ACC_MAC_MSGID_SHL 24
211 #define IX_ETH_ACC_PORT_DISABLE_DELAY_MSECS 20
212 #define IX_ETH_ACC_PORT_DISABLE_DELAY_COUNT 200 /* 4 seconds timeout */
213 #define IX_ETH_ACC_PORT_DISABLE_RETRY_COUNT 3
214 #define IX_ETH_ACC_MIB_STATS_DELAY_MSECS 2000 /* 2 seconds delay for ethernet stats */
216 /*Register access macros*/
217 #if (CPU == SIMSPARCSOLARIS)
218 extern void registerWriteStub (UINT32 base, UINT32 offset, UINT32 val);
219 extern UINT32 registerReadStub (UINT32 base, UINT32 offset);
221 #define REG_WRITE(b,o,v) registerWriteStub(b, o, v)
222 #define REG_READ(b,o,v) do { v = registerReadStub(b, o); } while (0)
224 #define REG_WRITE(b,o,v) IX_OSAL_WRITE_LONG((volatile UINT32 *)(b + o), v)
225 #define REG_READ(b,o,v) (v = IX_OSAL_READ_LONG((volatile UINT32 *)(b + o)))
229 void ixEthAccMacUnload(void);
230 IxEthAccStatus ixEthAccMacMemInit(void);
232 /* MAC core loopback */
233 IxEthAccStatus ixEthAccPortLoopbackEnable(IxEthAccPortId portId);
234 IxEthAccStatus ixEthAccPortLoopbackDisable(IxEthAccPortId portId);
236 /* MAC core traffic control */
237 IxEthAccStatus ixEthAccPortTxEnablePriv(IxEthAccPortId portId);
238 IxEthAccStatus ixEthAccPortTxDisablePriv(IxEthAccPortId portId);
239 IxEthAccStatus ixEthAccPortRxEnablePriv(IxEthAccPortId portId);
240 IxEthAccStatus ixEthAccPortRxDisablePriv(IxEthAccPortId portId);
241 IxEthAccStatus ixEthAccPortMacResetPriv(IxEthAccPortId portId);
243 /* NPE software loopback */
244 IxEthAccStatus ixEthAccNpeLoopbackDisablePriv(IxEthAccPortId portId);
245 IxEthAccStatus ixEthAccNpeLoopbackEnablePriv(IxEthAccPortId portId);
247 #endif /*IxEthAccMac_p_H*/