2 * Copyright (C) 2006 PA Semi, Inc
4 * Driver for the PA6T-1682M onchip 1G/10G Ethernet MACs, soft state and
5 * hardware register layouts.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <linux/ethtool.h>
25 #include <linux/netdevice.h>
26 #include <linux/spinlock.h>
27 #include <linux/phy.h>
29 struct pasemi_mac_txring {
34 unsigned int next_to_fill;
35 unsigned int next_to_clean;
36 struct pasemi_mac_buffer *ring_info;
37 char irq_name[10]; /* "eth%d tx" */
40 struct pasemi_mac_rxring {
42 u64 *ring; /* RX channel descriptor ring */
44 u64 *buffers; /* RX interface buffer ring */
47 unsigned int next_to_fill;
48 unsigned int next_to_clean;
49 struct pasemi_mac_buffer *ring_info;
50 char irq_name[10]; /* "eth%d rx" */
54 struct net_device *netdev;
56 void __iomem *dma_regs;
57 void __iomem *iob_regs;
59 struct pci_dev *dma_pdev;
60 struct pci_dev *iob_pdev;
61 struct phy_device *phydev;
62 struct napi_struct napi;
64 /* Pointer to the cacheable per-channel status registers */
69 #define MAC_TYPE_GMAC 1
70 #define MAC_TYPE_XAUI 2
77 struct timer_list rxtimer;
79 struct pasemi_mac_txring *tx;
80 struct pasemi_mac_rxring *rx;
87 unsigned int msg_enable;
88 char phy_id[BUS_ID_SIZE];
91 /* Software status descriptor (ring_info) */
92 struct pasemi_mac_buffer {
98 /* status register layout in IOB region, at 0xfb800000 */
99 struct pasdma_status {
104 /* MAC CFG register offsets */
106 PAS_MAC_CFG_PCFG = 0x80,
107 PAS_MAC_CFG_TXP = 0x98,
108 PAS_MAC_IPC_CHNL = 0x208,
111 /* MAC CFG register fields */
112 #define PAS_MAC_CFG_PCFG_PE 0x80000000
113 #define PAS_MAC_CFG_PCFG_CE 0x40000000
114 #define PAS_MAC_CFG_PCFG_BU 0x20000000
115 #define PAS_MAC_CFG_PCFG_TT 0x10000000
116 #define PAS_MAC_CFG_PCFG_TSR_M 0x0c000000
117 #define PAS_MAC_CFG_PCFG_TSR_10M 0x00000000
118 #define PAS_MAC_CFG_PCFG_TSR_100M 0x04000000
119 #define PAS_MAC_CFG_PCFG_TSR_1G 0x08000000
120 #define PAS_MAC_CFG_PCFG_TSR_10G 0x0c000000
121 #define PAS_MAC_CFG_PCFG_T24 0x02000000
122 #define PAS_MAC_CFG_PCFG_PR 0x01000000
123 #define PAS_MAC_CFG_PCFG_CRO_M 0x00ff0000
124 #define PAS_MAC_CFG_PCFG_CRO_S 16
125 #define PAS_MAC_CFG_PCFG_IPO_M 0x0000ff00
126 #define PAS_MAC_CFG_PCFG_IPO_S 8
127 #define PAS_MAC_CFG_PCFG_S1 0x00000080
128 #define PAS_MAC_CFG_PCFG_IO_M 0x00000060
129 #define PAS_MAC_CFG_PCFG_IO_MAC 0x00000000
130 #define PAS_MAC_CFG_PCFG_IO_OFF 0x00000020
131 #define PAS_MAC_CFG_PCFG_IO_IND_ETH 0x00000040
132 #define PAS_MAC_CFG_PCFG_IO_IND_IP 0x00000060
133 #define PAS_MAC_CFG_PCFG_LP 0x00000010
134 #define PAS_MAC_CFG_PCFG_TS 0x00000008
135 #define PAS_MAC_CFG_PCFG_HD 0x00000004
136 #define PAS_MAC_CFG_PCFG_SPD_M 0x00000003
137 #define PAS_MAC_CFG_PCFG_SPD_10M 0x00000000
138 #define PAS_MAC_CFG_PCFG_SPD_100M 0x00000001
139 #define PAS_MAC_CFG_PCFG_SPD_1G 0x00000002
140 #define PAS_MAC_CFG_PCFG_SPD_10G 0x00000003
141 #define PAS_MAC_CFG_TXP_FCF 0x01000000
142 #define PAS_MAC_CFG_TXP_FCE 0x00800000
143 #define PAS_MAC_CFG_TXP_FC 0x00400000
144 #define PAS_MAC_CFG_TXP_FPC_M 0x00300000
145 #define PAS_MAC_CFG_TXP_FPC_S 20
146 #define PAS_MAC_CFG_TXP_FPC(x) (((x) << PAS_MAC_CFG_TXP_FPC_S) & \
147 PAS_MAC_CFG_TXP_FPC_M)
148 #define PAS_MAC_CFG_TXP_RT 0x00080000
149 #define PAS_MAC_CFG_TXP_BL 0x00040000
150 #define PAS_MAC_CFG_TXP_SL_M 0x00030000
151 #define PAS_MAC_CFG_TXP_SL_S 16
152 #define PAS_MAC_CFG_TXP_SL(x) (((x) << PAS_MAC_CFG_TXP_SL_S) & \
153 PAS_MAC_CFG_TXP_SL_M)
154 #define PAS_MAC_CFG_TXP_COB_M 0x0000f000
155 #define PAS_MAC_CFG_TXP_COB_S 12
156 #define PAS_MAC_CFG_TXP_COB(x) (((x) << PAS_MAC_CFG_TXP_COB_S) & \
157 PAS_MAC_CFG_TXP_COB_M)
158 #define PAS_MAC_CFG_TXP_TIFT_M 0x00000f00
159 #define PAS_MAC_CFG_TXP_TIFT_S 8
160 #define PAS_MAC_CFG_TXP_TIFT(x) (((x) << PAS_MAC_CFG_TXP_TIFT_S) & \
161 PAS_MAC_CFG_TXP_TIFT_M)
162 #define PAS_MAC_CFG_TXP_TIFG_M 0x000000ff
163 #define PAS_MAC_CFG_TXP_TIFG_S 0
164 #define PAS_MAC_CFG_TXP_TIFG(x) (((x) << PAS_MAC_CFG_TXP_TIFG_S) & \
165 PAS_MAC_CFG_TXP_TIFG_M)
167 #define PAS_MAC_IPC_CHNL_DCHNO_M 0x003f0000
168 #define PAS_MAC_IPC_CHNL_DCHNO_S 16
169 #define PAS_MAC_IPC_CHNL_DCHNO(x) (((x) << PAS_MAC_IPC_CHNL_DCHNO_S) & \
170 PAS_MAC_IPC_CHNL_DCHNO_M)
171 #define PAS_MAC_IPC_CHNL_BCH_M 0x0000003f
172 #define PAS_MAC_IPC_CHNL_BCH_S 0
173 #define PAS_MAC_IPC_CHNL_BCH(x) (((x) << PAS_MAC_IPC_CHNL_BCH_S) & \
174 PAS_MAC_IPC_CHNL_BCH_M)
176 /* All these registers live in the PCI configuration space for the DMA PCI
177 * device. Use the normal PCI config access functions for them.
180 PAS_DMA_COM_TXCMD = 0x100, /* Transmit Command Register */
181 PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */
182 PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */
183 PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */
185 #define PAS_DMA_COM_TXCMD_EN 0x00000001 /* enable */
186 #define PAS_DMA_COM_TXSTA_ACT 0x00000001 /* active */
187 #define PAS_DMA_COM_RXCMD_EN 0x00000001 /* enable */
188 #define PAS_DMA_COM_RXSTA_ACT 0x00000001 /* active */
191 /* Per-interface and per-channel registers */
192 #define _PAS_DMA_RXINT_STRIDE 0x20
193 #define PAS_DMA_RXINT_RCMDSTA(i) (0x200+(i)*_PAS_DMA_RXINT_STRIDE)
194 #define PAS_DMA_RXINT_RCMDSTA_EN 0x00000001
195 #define PAS_DMA_RXINT_RCMDSTA_ST 0x00000002
196 #define PAS_DMA_RXINT_RCMDSTA_MBT 0x00000008
197 #define PAS_DMA_RXINT_RCMDSTA_MDR 0x00000010
198 #define PAS_DMA_RXINT_RCMDSTA_MOO 0x00000020
199 #define PAS_DMA_RXINT_RCMDSTA_MBP 0x00000040
200 #define PAS_DMA_RXINT_RCMDSTA_BT 0x00000800
201 #define PAS_DMA_RXINT_RCMDSTA_DR 0x00001000
202 #define PAS_DMA_RXINT_RCMDSTA_OO 0x00002000
203 #define PAS_DMA_RXINT_RCMDSTA_BP 0x00004000
204 #define PAS_DMA_RXINT_RCMDSTA_TB 0x00008000
205 #define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000
206 #define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000
207 #define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17
208 #define PAS_DMA_RXINT_CFG(i) (0x204+(i)*_PAS_DMA_RXINT_STRIDE)
209 #define PAS_DMA_RXINT_CFG_RBP 0x80000000
210 #define PAS_DMA_RXINT_CFG_ITRR 0x40000000
211 #define PAS_DMA_RXINT_CFG_DHL_M 0x07000000
212 #define PAS_DMA_RXINT_CFG_DHL_S 24
213 #define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \
214 PAS_DMA_RXINT_CFG_DHL_M)
215 #define PAS_DMA_RXINT_CFG_ITR 0x00400000
216 #define PAS_DMA_RXINT_CFG_LW 0x00200000
217 #define PAS_DMA_RXINT_CFG_L2 0x00100000
218 #define PAS_DMA_RXINT_CFG_HEN 0x00080000
219 #define PAS_DMA_RXINT_CFG_WIF 0x00000002
220 #define PAS_DMA_RXINT_CFG_WIL 0x00000001
222 #define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE)
223 #define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff
224 #define PAS_DMA_RXINT_INCR_INCR_S 0
225 #define PAS_DMA_RXINT_INCR_INCR(x) ((x) & 0x0000ffff)
226 #define PAS_DMA_RXINT_BASEL(i) (0x218+(i)*_PAS_DMA_RXINT_STRIDE)
227 #define PAS_DMA_RXINT_BASEL_BRBL(x) ((x) & ~0x3f)
228 #define PAS_DMA_RXINT_BASEU(i) (0x21c+(i)*_PAS_DMA_RXINT_STRIDE)
229 #define PAS_DMA_RXINT_BASEU_BRBH(x) ((x) & 0xfff)
230 #define PAS_DMA_RXINT_BASEU_SIZ_M 0x3fff0000 /* # of cache lines worth of buffer ring */
231 #define PAS_DMA_RXINT_BASEU_SIZ_S 16 /* 0 = 16K */
232 #define PAS_DMA_RXINT_BASEU_SIZ(x) (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \
233 PAS_DMA_RXINT_BASEU_SIZ_M)
236 #define _PAS_DMA_TXCHAN_STRIDE 0x20 /* Size per channel */
237 #define _PAS_DMA_TXCHAN_TCMDSTA 0x300 /* Command / Status */
238 #define _PAS_DMA_TXCHAN_CFG 0x304 /* Configuration */
239 #define _PAS_DMA_TXCHAN_DSCRBU 0x308 /* Descriptor BU Allocation */
240 #define _PAS_DMA_TXCHAN_INCR 0x310 /* Descriptor increment */
241 #define _PAS_DMA_TXCHAN_CNT 0x314 /* Descriptor count/offset */
242 #define _PAS_DMA_TXCHAN_BASEL 0x318 /* Descriptor ring base (low) */
243 #define _PAS_DMA_TXCHAN_BASEU 0x31c /* (high) */
244 #define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE)
245 #define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */
246 #define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */
247 #define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */
248 #define PAS_DMA_TXCHAN_TCMDSTA_SZ 0x00000800
249 #define PAS_DMA_TXCHAN_TCMDSTA_DB 0x00000400
250 #define PAS_DMA_TXCHAN_TCMDSTA_DE 0x00000200
251 #define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100
252 #define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE)
253 #define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */
254 #define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c
255 #define PAS_DMA_TXCHAN_CFG_TATTR_S 2
256 #define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \
257 PAS_DMA_TXCHAN_CFG_TATTR_M)
258 #define PAS_DMA_TXCHAN_CFG_WT_M 0x000001c0
259 #define PAS_DMA_TXCHAN_CFG_WT_S 6
260 #define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \
261 PAS_DMA_TXCHAN_CFG_WT_M)
262 #define PAS_DMA_TXCHAN_CFG_TRD 0x00010000 /* translate data */
263 #define PAS_DMA_TXCHAN_CFG_TRR 0x00008000 /* translate rings */
264 #define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */
265 #define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */
266 #define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */
267 #define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE)
268 #define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE)
269 #define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0
270 #define PAS_DMA_TXCHAN_BASEL_BRBL_S 0
271 #define PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \
272 PAS_DMA_TXCHAN_BASEL_BRBL_M)
273 #define PAS_DMA_TXCHAN_BASEU(c) (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE)
274 #define PAS_DMA_TXCHAN_BASEU_BRBH_M 0x00000fff
275 #define PAS_DMA_TXCHAN_BASEU_BRBH_S 0
276 #define PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \
277 PAS_DMA_TXCHAN_BASEU_BRBH_M)
278 /* # of cache lines worth of buffer ring */
279 #define PAS_DMA_TXCHAN_BASEU_SIZ_M 0x3fff0000
280 #define PAS_DMA_TXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */
281 #define PAS_DMA_TXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \
282 PAS_DMA_TXCHAN_BASEU_SIZ_M)
284 #define _PAS_DMA_RXCHAN_STRIDE 0x20 /* Size per channel */
285 #define _PAS_DMA_RXCHAN_CCMDSTA 0x800 /* Command / Status */
286 #define _PAS_DMA_RXCHAN_CFG 0x804 /* Configuration */
287 #define _PAS_DMA_RXCHAN_INCR 0x810 /* Descriptor increment */
288 #define _PAS_DMA_RXCHAN_CNT 0x814 /* Descriptor count/offset */
289 #define _PAS_DMA_RXCHAN_BASEL 0x818 /* Descriptor ring base (low) */
290 #define _PAS_DMA_RXCHAN_BASEU 0x81c /* (high) */
291 #define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE)
292 #define PAS_DMA_RXCHAN_CCMDSTA_EN 0x00000001 /* Enabled */
293 #define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */
294 #define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */
295 #define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000
296 #define PAS_DMA_RXCHAN_CCMDSTA_OD 0x00002000
297 #define PAS_DMA_RXCHAN_CCMDSTA_FD 0x00001000
298 #define PAS_DMA_RXCHAN_CCMDSTA_DT 0x00000800
299 #define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE)
300 #define PAS_DMA_RXCHAN_CFG_CTR 0x00000400
301 #define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380
302 #define PAS_DMA_RXCHAN_CFG_HBU_S 7
303 #define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \
304 PAS_DMA_RXCHAN_CFG_HBU_M)
305 #define PAS_DMA_RXCHAN_INCR(c) (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE)
306 #define PAS_DMA_RXCHAN_BASEL(c) (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE)
307 #define PAS_DMA_RXCHAN_BASEL_BRBL_M 0xffffffc0
308 #define PAS_DMA_RXCHAN_BASEL_BRBL_S 0
309 #define PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \
310 PAS_DMA_RXCHAN_BASEL_BRBL_M)
311 #define PAS_DMA_RXCHAN_BASEU(c) (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE)
312 #define PAS_DMA_RXCHAN_BASEU_BRBH_M 0x00000fff
313 #define PAS_DMA_RXCHAN_BASEU_BRBH_S 0
314 #define PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \
315 PAS_DMA_RXCHAN_BASEU_BRBH_M)
316 /* # of cache lines worth of buffer ring */
317 #define PAS_DMA_RXCHAN_BASEU_SIZ_M 0x3fff0000
318 #define PAS_DMA_RXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */
319 #define PAS_DMA_RXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \
320 PAS_DMA_RXCHAN_BASEU_SIZ_M)
322 #define PAS_STATUS_PCNT_M 0x000000000000ffffull
323 #define PAS_STATUS_PCNT_S 0
324 #define PAS_STATUS_DCNT_M 0x00000000ffff0000ull
325 #define PAS_STATUS_DCNT_S 16
326 #define PAS_STATUS_BPCNT_M 0x0000ffff00000000ull
327 #define PAS_STATUS_BPCNT_S 32
328 #define PAS_STATUS_CAUSE_M 0xf000000000000000ull
329 #define PAS_STATUS_TIMER 0x1000000000000000ull
330 #define PAS_STATUS_ERROR 0x2000000000000000ull
331 #define PAS_STATUS_SOFT 0x4000000000000000ull
332 #define PAS_STATUS_INT 0x8000000000000000ull
334 #define PAS_IOB_COM_PKTHDRCNT 0x120
335 #define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000
336 #define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16
337 #define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff
338 #define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0
340 #define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4)
341 #define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff
342 #define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0
343 #define PAS_IOB_DMA_RXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \
344 PAS_IOB_DMA_RXCH_CFG_CNTTH_M)
345 #define PAS_IOB_DMA_TXCH_CFG(i) (0x1200 + (i)*4)
346 #define PAS_IOB_DMA_TXCH_CFG_CNTTH_M 0x00000fff
347 #define PAS_IOB_DMA_TXCH_CFG_CNTTH_S 0
348 #define PAS_IOB_DMA_TXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \
349 PAS_IOB_DMA_TXCH_CFG_CNTTH_M)
350 #define PAS_IOB_DMA_RXCH_STAT(i) (0x1300 + (i)*4)
351 #define PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000
352 #define PAS_IOB_DMA_RXCH_STAT_CNTDEL_M 0x00000fff
353 #define PAS_IOB_DMA_RXCH_STAT_CNTDEL_S 0
354 #define PAS_IOB_DMA_RXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\
355 PAS_IOB_DMA_RXCH_STAT_CNTDEL_M)
356 #define PAS_IOB_DMA_TXCH_STAT(i) (0x1400 + (i)*4)
357 #define PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000
358 #define PAS_IOB_DMA_TXCH_STAT_CNTDEL_M 0x00000fff
359 #define PAS_IOB_DMA_TXCH_STAT_CNTDEL_S 0
360 #define PAS_IOB_DMA_TXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\
361 PAS_IOB_DMA_TXCH_STAT_CNTDEL_M)
362 #define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4)
363 #define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000
364 #define PAS_IOB_DMA_RXCH_RESET_PCNT_S 16
365 #define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \
366 PAS_IOB_DMA_RXCH_RESET_PCNT_M)
367 #define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020
368 #define PAS_IOB_DMA_RXCH_RESET_DCNTRST 0x00000010
369 #define PAS_IOB_DMA_RXCH_RESET_TINTC 0x00000008
370 #define PAS_IOB_DMA_RXCH_RESET_DINTC 0x00000004
371 #define PAS_IOB_DMA_RXCH_RESET_SINTC 0x00000002
372 #define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001
373 #define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4)
374 #define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000
375 #define PAS_IOB_DMA_TXCH_RESET_PCNT_S 16
376 #define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \
377 PAS_IOB_DMA_TXCH_RESET_PCNT_M)
378 #define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020
379 #define PAS_IOB_DMA_TXCH_RESET_DCNTRST 0x00000010
380 #define PAS_IOB_DMA_TXCH_RESET_TINTC 0x00000008
381 #define PAS_IOB_DMA_TXCH_RESET_DINTC 0x00000004
382 #define PAS_IOB_DMA_TXCH_RESET_SINTC 0x00000002
383 #define PAS_IOB_DMA_TXCH_RESET_PINTC 0x00000001
385 #define PAS_IOB_DMA_COM_TIMEOUTCFG 0x1700
386 #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M 0x00ffffff
387 #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S 0
388 #define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x) (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \
389 PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M)
391 /* Transmit descriptor fields */
392 #define XCT_MACTX_T 0x8000000000000000ull
393 #define XCT_MACTX_ST 0x4000000000000000ull
394 #define XCT_MACTX_NORES 0x0000000000000000ull
395 #define XCT_MACTX_8BRES 0x1000000000000000ull
396 #define XCT_MACTX_24BRES 0x2000000000000000ull
397 #define XCT_MACTX_40BRES 0x3000000000000000ull
398 #define XCT_MACTX_I 0x0800000000000000ull
399 #define XCT_MACTX_O 0x0400000000000000ull
400 #define XCT_MACTX_E 0x0200000000000000ull
401 #define XCT_MACTX_VLAN_M 0x0180000000000000ull
402 #define XCT_MACTX_VLAN_NOP 0x0000000000000000ull
403 #define XCT_MACTX_VLAN_REMOVE 0x0080000000000000ull
404 #define XCT_MACTX_VLAN_INSERT 0x0100000000000000ull
405 #define XCT_MACTX_VLAN_REPLACE 0x0180000000000000ull
406 #define XCT_MACTX_CRC_M 0x0060000000000000ull
407 #define XCT_MACTX_CRC_NOP 0x0000000000000000ull
408 #define XCT_MACTX_CRC_INSERT 0x0020000000000000ull
409 #define XCT_MACTX_CRC_PAD 0x0040000000000000ull
410 #define XCT_MACTX_CRC_REPLACE 0x0060000000000000ull
411 #define XCT_MACTX_SS 0x0010000000000000ull
412 #define XCT_MACTX_LLEN_M 0x00007fff00000000ull
413 #define XCT_MACTX_LLEN_S 32ull
414 #define XCT_MACTX_LLEN(x) ((((long)(x)) << XCT_MACTX_LLEN_S) & \
416 #define XCT_MACTX_IPH_M 0x00000000f8000000ull
417 #define XCT_MACTX_IPH_S 27ull
418 #define XCT_MACTX_IPH(x) ((((long)(x)) << XCT_MACTX_IPH_S) & \
420 #define XCT_MACTX_IPO_M 0x0000000007c00000ull
421 #define XCT_MACTX_IPO_S 22ull
422 #define XCT_MACTX_IPO(x) ((((long)(x)) << XCT_MACTX_IPO_S) & \
424 #define XCT_MACTX_CSUM_M 0x0000000000000060ull
425 #define XCT_MACTX_CSUM_NOP 0x0000000000000000ull
426 #define XCT_MACTX_CSUM_TCP 0x0000000000000040ull
427 #define XCT_MACTX_CSUM_UDP 0x0000000000000060ull
428 #define XCT_MACTX_V6 0x0000000000000010ull
429 #define XCT_MACTX_C 0x0000000000000004ull
430 #define XCT_MACTX_AL2 0x0000000000000002ull
432 /* Receive descriptor fields */
433 #define XCT_MACRX_T 0x8000000000000000ull
434 #define XCT_MACRX_ST 0x4000000000000000ull
435 #define XCT_MACRX_RR_M 0x3000000000000000ull
436 #define XCT_MACRX_RR_NORES 0x0000000000000000ull
437 #define XCT_MACRX_RR_8BRES 0x1000000000000000ull
438 #define XCT_MACRX_O 0x0400000000000000ull
439 #define XCT_MACRX_E 0x0200000000000000ull
440 #define XCT_MACRX_FF 0x0100000000000000ull
441 #define XCT_MACRX_PF 0x0080000000000000ull
442 #define XCT_MACRX_OB 0x0040000000000000ull
443 #define XCT_MACRX_OD 0x0020000000000000ull
444 #define XCT_MACRX_FS 0x0010000000000000ull
445 #define XCT_MACRX_NB_M 0x000fc00000000000ull
446 #define XCT_MACRX_NB_S 46ULL
447 #define XCT_MACRX_NB(x) ((((long)(x)) << XCT_MACRX_NB_S) & \
449 #define XCT_MACRX_LLEN_M 0x00003fff00000000ull
450 #define XCT_MACRX_LLEN_S 32ULL
451 #define XCT_MACRX_LLEN(x) ((((long)(x)) << XCT_MACRX_LLEN_S) & \
453 #define XCT_MACRX_CRC 0x0000000080000000ull
454 #define XCT_MACRX_LEN_M 0x0000000060000000ull
455 #define XCT_MACRX_LEN_TOOSHORT 0x0000000020000000ull
456 #define XCT_MACRX_LEN_BELOWMIN 0x0000000040000000ull
457 #define XCT_MACRX_LEN_TRUNC 0x0000000060000000ull
458 #define XCT_MACRX_CAST_M 0x0000000018000000ull
459 #define XCT_MACRX_CAST_UNI 0x0000000000000000ull
460 #define XCT_MACRX_CAST_MULTI 0x0000000008000000ull
461 #define XCT_MACRX_CAST_BROAD 0x0000000010000000ull
462 #define XCT_MACRX_CAST_PAUSE 0x0000000018000000ull
463 #define XCT_MACRX_VLC_M 0x0000000006000000ull
464 #define XCT_MACRX_FM 0x0000000001000000ull
465 #define XCT_MACRX_HTY_M 0x0000000000c00000ull
466 #define XCT_MACRX_HTY_IPV4_OK 0x0000000000000000ull
467 #define XCT_MACRX_HTY_IPV6 0x0000000000400000ull
468 #define XCT_MACRX_HTY_IPV4_BAD 0x0000000000800000ull
469 #define XCT_MACRX_HTY_NONIP 0x0000000000c00000ull
470 #define XCT_MACRX_IPP_M 0x00000000003f0000ull
471 #define XCT_MACRX_IPP_S 16
472 #define XCT_MACRX_CSUM_M 0x000000000000ffffull
473 #define XCT_MACRX_CSUM_S 0
475 #define XCT_PTR_T 0x8000000000000000ull
476 #define XCT_PTR_LEN_M 0x7ffff00000000000ull
477 #define XCT_PTR_LEN_S 44
478 #define XCT_PTR_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & \
480 #define XCT_PTR_ADDR_M 0x00000fffffffffffull
481 #define XCT_PTR_ADDR_S 0
482 #define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \
485 /* Receive interface 8byte result fields */
486 #define XCT_RXRES_8B_L4O_M 0xff00000000000000ull
487 #define XCT_RXRES_8B_L4O_S 56
488 #define XCT_RXRES_8B_RULE_M 0x00ffff0000000000ull
489 #define XCT_RXRES_8B_RULE_S 40
490 #define XCT_RXRES_8B_EVAL_M 0x000000ffff000000ull
491 #define XCT_RXRES_8B_EVAL_S 24
492 #define XCT_RXRES_8B_HTYPE_M 0x0000000000f00000ull
493 #define XCT_RXRES_8B_HASH_M 0x00000000000fffffull
494 #define XCT_RXRES_8B_HASH_S 0
496 /* Receive interface buffer fields */
497 #define XCT_RXB_LEN_M 0x0ffff00000000000ull
498 #define XCT_RXB_LEN_S 44
499 #define XCT_RXB_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & XCT_PTR_LEN_M)
500 #define XCT_RXB_ADDR_M 0x00000fffffffffffull
501 #define XCT_RXB_ADDR_S 0
502 #define XCT_RXB_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & XCT_PTR_ADDR_M)
505 #endif /* PASEMI_MAC_H */