1 /*----------------------------------------------------------------------------+
3 | This source code has been made available to you by IBM on an AS-IS
4 | basis. Anyone receiving this source is licensed under IBM
5 | copyrights to use it in any way he or she deems fit, including
6 | copying it, modifying it, compiling it, and redistributing it either
7 | with or without modifications. No license under IBM patents or
8 | patent applications is to be implied by the copyright license.
10 | Any user of this software should understand that IBM cannot provide
11 | technical support for this software and will not be responsible for
12 | any consequences resulting from the use of this software.
14 | Any person who transfers this source code or any derivative work
15 | must include the IBM copyright notice, this paragraph, and the
16 | preceding two paragraphs in the transferred software.
18 | COPYRIGHT I B M CORPORATION 1999
19 | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
20 +----------------------------------------------------------------------------*/
21 /*----------------------------------------------------------------------------+
23 | File Name: enetemac.h
25 | Function: Header file for the EMAC3 macro on the 405GP.
31 | Date Description of Change BY
32 | --------- --------------------- ---
33 | 29-Apr-99 Created MKW
35 +----------------------------------------------------------------------------*/
41 /*-----------------------------------------------------------------------------+
42 | General enternet defines. 802 frames are not supported.
43 +-----------------------------------------------------------------------------*/
44 #define ENET_ADDR_LENGTH 6
45 #define ENET_ARPTYPE 0x806
48 #define ENET_IPTYPE 0x800
49 #define ARP_CACHE_SIZE 5
53 unsigned char dest_addr[ENET_ADDR_LENGTH];
54 unsigned char source_addr[ENET_ADDR_LENGTH];
56 unsigned char enet_data[1];
60 unsigned long inet_address;
61 unsigned char mac_address[ENET_ADDR_LENGTH];
68 /*Register addresses */
69 #if defined(CONFIG_440)
70 #if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
71 #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
73 #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
75 #define ZMII_FER (ZMII_BASE)
76 #define ZMII_SSR (ZMII_BASE + 4)
77 #define ZMII_SMIISR (ZMII_BASE + 8)
79 #define ZMII_RMII 0x22000000
80 #define ZMII_MDI0 0x80000000
81 #endif /* CONFIG_440 */
83 #if defined(CONFIG_440)
84 #if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
85 #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
87 #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
90 #define EMAC_BASE 0xEF600800
93 #define EMAC_M0 (EMAC_BASE)
94 #define EMAC_M1 (EMAC_BASE + 4)
95 #define EMAC_TXM0 (EMAC_BASE + 8)
96 #define EMAC_TXM1 (EMAC_BASE + 12)
97 #define EMAC_RXM (EMAC_BASE + 16)
98 #define EMAC_ISR (EMAC_BASE + 20)
99 #define EMAC_IER (EMAC_BASE + 24)
100 #define EMAC_IAH (EMAC_BASE + 28)
101 #define EMAC_IAL (EMAC_BASE + 32)
102 #define EMAC_VLAN_TPID_REG (EMAC_BASE + 36)
103 #define EMAC_VLAN_TCI_REG (EMAC_BASE + 40)
104 #define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44)
105 #define EMAC_IND_HASH_1 (EMAC_BASE + 48)
106 #define EMAC_IND_HASH_2 (EMAC_BASE + 52)
107 #define EMAC_IND_HASH_3 (EMAC_BASE + 56)
108 #define EMAC_IND_HASH_4 (EMAC_BASE + 60)
109 #define EMAC_GRP_HASH_1 (EMAC_BASE + 64)
110 #define EMAC_GRP_HASH_2 (EMAC_BASE + 68)
111 #define EMAC_GRP_HASH_3 (EMAC_BASE + 72)
112 #define EMAC_GRP_HASH_4 (EMAC_BASE + 76)
113 #define EMAC_LST_SRC_LOW (EMAC_BASE + 80)
114 #define EMAC_LST_SRC_HI (EMAC_BASE + 84)
115 #define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88)
116 #define EMAC_STACR (EMAC_BASE + 92)
117 #define EMAC_TRTR (EMAC_BASE + 96)
118 #define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100)
120 /* bit definitions */
122 #define EMAC_M0_RXI 0x80000000
123 #define EMAC_M0_TXI 0x40000000
124 #define EMAC_M0_SRST 0x20000000
125 #define EMAC_M0_TXE 0x10000000
126 #define EMAC_M0_RXE 0x08000000
127 #define EMAC_M0_WKE 0x04000000
130 #define EMAC_M1_FDE 0x80000000
131 #define EMAC_M1_ILE 0x40000000
132 #define EMAC_M1_VLE 0x20000000
133 #define EMAC_M1_EIFC 0x10000000
134 #define EMAC_M1_APP 0x08000000
135 #define EMAC_M1_AEMI 0x02000000
136 #define EMAC_M1_IST 0x01000000
137 #define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
138 #define EMAC_M1_MF_100MBPS 0x00400000
139 #define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */
140 #define EMAC_M1_RFS_2K 0x00200000
141 #define EMAC_M1_RFS_1K 0x00100000
142 #define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */
143 #define EMAC_M1_TX_FIFO_1K 0x00040000
144 #define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
145 #define EMAC_M1_TR0_MULTI 0x00008000
146 #define EMAC_M1_TR1_DEPEND 0x00004000
147 #define EMAC_M1_TR1_MULTI 0x00002000
148 #define EMAC_M1_JUMBO_ENABLE 0x00001000
150 /* Transmit Mode Register 0 */
151 #define EMAC_TXM0_GNP0 0x80000000
152 #define EMAC_TXM0_GNP1 0x40000000
153 #define EMAC_TXM0_GNPD 0x20000000
154 #define EMAC_TXM0_FC 0x10000000
156 /* Receive Mode Register */
157 #define EMAC_RMR_SP 0x80000000
158 #define EMAC_RMR_SFCS 0x40000000
159 #define EMAC_RMR_ARRP 0x20000000
160 #define EMAC_RMR_ARP 0x10000000
161 #define EMAC_RMR_AROP 0x08000000
162 #define EMAC_RMR_ARPI 0x04000000
163 #define EMAC_RMR_PPP 0x02000000
164 #define EMAC_RMR_PME 0x01000000
165 #define EMAC_RMR_PMME 0x00800000
166 #define EMAC_RMR_IAE 0x00400000
167 #define EMAC_RMR_MIAE 0x00200000
168 #define EMAC_RMR_BAE 0x00100000
169 #define EMAC_RMR_MAE 0x00080000
171 /* Interrupt Status & enable Regs */
172 #define EMAC_ISR_OVR 0x02000000
173 #define EMAC_ISR_PP 0x01000000
174 #define EMAC_ISR_BP 0x00800000
175 #define EMAC_ISR_RP 0x00400000
176 #define EMAC_ISR_SE 0x00200000
177 #define EMAC_ISR_SYE 0x00100000
178 #define EMAC_ISR_BFCS 0x00080000
179 #define EMAC_ISR_PTLE 0x00040000
180 #define EMAC_ISR_ORE 0x00020000
181 #define EMAC_ISR_IRE 0x00010000
182 #define EMAC_ISR_DBDM 0x00000200
183 #define EMAC_ISR_DB0 0x00000100
184 #define EMAC_ISR_SE0 0x00000080
185 #define EMAC_ISR_TE0 0x00000040
186 #define EMAC_ISR_DB1 0x00000020
187 #define EMAC_ISR_SE1 0x00000010
188 #define EMAC_ISR_TE1 0x00000008
189 #define EMAC_ISR_MOS 0x00000002
190 #define EMAC_ISR_MOF 0x00000001
193 /* STA CONTROL REG */
194 #define EMAC_STACR_OC 0x00008000
195 #define EMAC_STACR_PHYE 0x00004000
196 #define EMAC_STACR_WRITE 0x00002000
197 #define EMAC_STACR_READ 0x00001000
198 #define EMAC_STACR_CLK_83MHZ 0x00000800 /* 0's for 50Mhz */
199 #define EMAC_STACR_CLK_66MHZ 0x00000400
200 #define EMAC_STACR_CLK_100MHZ 0x00000C00
202 /* Transmit Request Threshold Register */
203 #define EMAC_TRTR_256 0x18000000 /* 0's for 64 Bytes */
204 #define EMAC_TRTR_192 0x10000000
205 #define EMAC_TRTR_128 0x01000000
207 /* the follwing defines are for the MadMAL status and control registers. */
208 /* For bits 0..5 look at the mal.h file */
209 #define EMAC_TX_CTRL_GFCS 0x0200
210 #define EMAC_TX_CTRL_GP 0x0100
211 #define EMAC_TX_CTRL_ISA 0x0080
212 #define EMAC_TX_CTRL_RSA 0x0040
213 #define EMAC_TX_CTRL_IVT 0x0020
214 #define EMAC_TX_CTRL_RVT 0x0010
216 #define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
218 #define EMAC_TX_ST_BFCS 0x0200
219 #define EMAC_TX_ST_BPP 0x0100
220 #define EMAC_TX_ST_LCS 0x0080
221 #define EMAC_TX_ST_ED 0x0040
222 #define EMAC_TX_ST_EC 0x0020
223 #define EMAC_TX_ST_LC 0x0010
224 #define EMAC_TX_ST_MC 0x0008
225 #define EMAC_TX_ST_SC 0x0004
226 #define EMAC_TX_ST_UR 0x0002
227 #define EMAC_TX_ST_SQE 0x0001
229 #define EMAC_TX_ST_DEFAULT 0x03F3
232 /* madmal receive status / Control bits */
234 #define EMAC_RX_ST_OE 0x0200
235 #define EMAC_RX_ST_PP 0x0100
236 #define EMAC_RX_ST_BP 0x0080
237 #define EMAC_RX_ST_RP 0x0040
238 #define EMAC_RX_ST_SE 0x0020
239 #define EMAC_RX_ST_AE 0x0010
240 #define EMAC_RX_ST_BFCS 0x0008
241 #define EMAC_RX_ST_PTL 0x0004
242 #define EMAC_RX_ST_ORE 0x0002
243 #define EMAC_RX_ST_IRE 0x0001
244 /* all the errors we care about */
245 #define EMAC_RX_ERRORS 0x03FF
247 #define NUM_RX_BUFF PKTBUFSRX
248 #define NUM_TX_BUFF 1
250 #define MAX_ERR_LOG 10
251 typedef struct emac_stats_st{ /* Statistic Block */
260 short tx_err_log[MAX_ERR_LOG];
261 short rx_err_log[MAX_ERR_LOG];
262 } EMAC_STATS_ST, *EMAC_STATS_PST;
264 /* Structure containing variables used by the shared code (440gx_enet.c) */
265 typedef struct emac_440gx_hw_st {
266 uint32_t hw_addr; /* EMAC offset */
267 uint32_t tah_addr; /* TAH offset */
270 uint32_t original_fc;
272 uint32_t autoneg_failed;
274 volatile mal_desc_t *tx;
275 volatile mal_desc_t *rx;
276 bd_t *bis; /* for eth_init upon mal error */
277 mal_desc_t *alloc_tx_buf;
278 mal_desc_t *alloc_rx_buf;
282 int tbi_compatibility_en;
283 int tbi_compatibility_on;
289 int rx_slot; /* MAL Receive Slot */
290 int rx_i_index; /* Receive Interrupt Queue Index */
291 int rx_u_index; /* Receive User Queue Index */
292 int tx_slot; /* MAL Transmit Slot */
293 int tx_i_index; /* Transmit Interrupt Queue Index */
294 int tx_u_index; /* Transmit User Queue Index */
295 int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */
296 int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */
297 int is_receiving; /* sync with eth interrupt */
298 int print_speed; /* print speed message upon start */
300 } EMAC_405_HW_ST, *EMAC_405_HW_PST;
302 /*-----------------------------------------------------------------------------+
303 | Function prototypes for device table.
304 +-----------------------------------------------------------------------------*/
305 #endif /* _enetLib_h_ */