2 * Copyright (c) 2014 Broadcom Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef __BCMGENET_H__
20 #define __BCMGENET_H__
22 #include <linux/skbuff.h>
23 #include <linux/netdevice.h>
24 #include <linux/spinlock.h>
25 #include <linux/clk.h>
26 #include <linux/mii.h>
27 #include <linux/if_vlan.h>
28 #include <linux/phy.h>
30 /* total number of Buffer Descriptors, same for Rx/Tx */
31 #define TOTAL_DESC 256
33 /* which ring is descriptor based */
36 /* Body(1500) + EH_SIZE(14) + VLANTAG(4) + BRCMTAG(6) + FCS(4) = 1528.
37 * 1536 is multiple of 256 bytes
39 #define ENET_BRCM_TAG_LEN 6
41 #define ENET_MAX_MTU_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN + \
42 ENET_BRCM_TAG_LEN + ETH_FCS_LEN + ENET_PAD)
43 #define DMA_MAX_BURST_LENGTH 0x10
45 /* misc. configuration */
46 #define CLEAR_ALL_HFB 0xFF
47 #define DMA_FC_THRESH_HI (TOTAL_DESC >> 4)
48 #define DMA_FC_THRESH_LO 5
50 /* 64B receive/transmit status block */
52 u32 length_status; /* length and peripheral status */
53 u32 ext_status; /* Extended status*/
54 u32 rx_csum; /* partial rx checksum */
55 u32 unused1[9]; /* unused */
56 u32 tx_csum_info; /* Tx checksum info. */
57 u32 unused2[3]; /* unused */
61 #define STATUS_RX_EXT_MASK 0x1FFFFF
62 #define STATUS_RX_CSUM_MASK 0xFFFF
63 #define STATUS_RX_CSUM_OK 0x10000
64 #define STATUS_RX_CSUM_FR 0x20000
65 #define STATUS_RX_PROTO_TCP 0
66 #define STATUS_RX_PROTO_UDP 1
67 #define STATUS_RX_PROTO_ICMP 2
68 #define STATUS_RX_PROTO_OTHER 3
69 #define STATUS_RX_PROTO_MASK 3
70 #define STATUS_RX_PROTO_SHIFT 18
71 #define STATUS_FILTER_INDEX_MASK 0xFFFF
73 #define STATUS_TX_CSUM_START_MASK 0X7FFF
74 #define STATUS_TX_CSUM_START_SHIFT 16
75 #define STATUS_TX_CSUM_PROTO_UDP 0x8000
76 #define STATUS_TX_CSUM_OFFSET_MASK 0x7FFF
77 #define STATUS_TX_CSUM_LV 0x80000000
80 #define DMA_DESC_LENGTH_STATUS 0x00 /* in bytes of data in buffer */
81 #define DMA_DESC_ADDRESS_LO 0x04 /* lower bits of PA */
82 #define DMA_DESC_ADDRESS_HI 0x08 /* upper 32 bits of PA, GENETv4+ */
84 /* Rx/Tx common counter group */
85 struct bcmgenet_pkt_counters {
86 u32 cnt_64; /* RO Received/Transmited 64 bytes packet */
87 u32 cnt_127; /* RO Rx/Tx 127 bytes packet */
88 u32 cnt_255; /* RO Rx/Tx 65-255 bytes packet */
89 u32 cnt_511; /* RO Rx/Tx 256-511 bytes packet */
90 u32 cnt_1023; /* RO Rx/Tx 512-1023 bytes packet */
91 u32 cnt_1518; /* RO Rx/Tx 1024-1518 bytes packet */
92 u32 cnt_mgv; /* RO Rx/Tx 1519-1522 good VLAN packet */
93 u32 cnt_2047; /* RO Rx/Tx 1522-2047 bytes packet*/
94 u32 cnt_4095; /* RO Rx/Tx 2048-4095 bytes packet*/
95 u32 cnt_9216; /* RO Rx/Tx 4096-9216 bytes packet*/
98 /* RSV, Receive Status Vector */
99 struct bcmgenet_rx_counters {
100 struct bcmgenet_pkt_counters pkt_cnt;
101 u32 pkt; /* RO (0x428) Received pkt count*/
102 u32 bytes; /* RO Received byte count */
103 u32 mca; /* RO # of Received multicast pkt */
104 u32 bca; /* RO # of Receive broadcast pkt */
105 u32 fcs; /* RO # of Received FCS error */
106 u32 cf; /* RO # of Received control frame pkt*/
107 u32 pf; /* RO # of Received pause frame pkt */
108 u32 uo; /* RO # of unknown op code pkt */
109 u32 aln; /* RO # of alignment error count */
110 u32 flr; /* RO # of frame length out of range count */
111 u32 cde; /* RO # of code error pkt */
112 u32 fcr; /* RO # of carrier sense error pkt */
113 u32 ovr; /* RO # of oversize pkt*/
114 u32 jbr; /* RO # of jabber count */
115 u32 mtue; /* RO # of MTU error pkt*/
116 u32 pok; /* RO # of Received good pkt */
117 u32 uc; /* RO # of unicast pkt */
118 u32 ppp; /* RO # of PPP pkt */
119 u32 rcrc; /* RO (0x470),# of CRC match pkt */
122 /* TSV, Transmit Status Vector */
123 struct bcmgenet_tx_counters {
124 struct bcmgenet_pkt_counters pkt_cnt;
125 u32 pkts; /* RO (0x4a8) Transmited pkt */
126 u32 mca; /* RO # of xmited multicast pkt */
127 u32 bca; /* RO # of xmited broadcast pkt */
128 u32 pf; /* RO # of xmited pause frame count */
129 u32 cf; /* RO # of xmited control frame count */
130 u32 fcs; /* RO # of xmited FCS error count */
131 u32 ovr; /* RO # of xmited oversize pkt */
132 u32 drf; /* RO # of xmited deferral pkt */
133 u32 edf; /* RO # of xmited Excessive deferral pkt*/
134 u32 scl; /* RO # of xmited single collision pkt */
135 u32 mcl; /* RO # of xmited multiple collision pkt*/
136 u32 lcl; /* RO # of xmited late collision pkt */
137 u32 ecl; /* RO # of xmited excessive collision pkt*/
138 u32 frg; /* RO # of xmited fragments pkt*/
139 u32 ncl; /* RO # of xmited total collision count */
140 u32 jbr; /* RO # of xmited jabber count*/
141 u32 bytes; /* RO # of xmited byte count */
142 u32 pok; /* RO # of xmited good pkt */
143 u32 uc; /* RO (0x0x4f0)# of xmited unitcast pkt */
146 struct bcmgenet_mib_counters {
147 struct bcmgenet_rx_counters rx;
148 struct bcmgenet_tx_counters tx;
151 u32 rx_runt_fcs_align;
158 #define UMAC_HD_BKP_CTRL 0x004
159 #define HD_FC_EN (1 << 0)
160 #define HD_FC_BKOFF_OK (1 << 1)
161 #define IPG_CONFIG_RX_SHIFT 2
162 #define IPG_CONFIG_RX_MASK 0x1F
164 #define UMAC_CMD 0x008
165 #define CMD_TX_EN (1 << 0)
166 #define CMD_RX_EN (1 << 1)
167 #define UMAC_SPEED_10 0
168 #define UMAC_SPEED_100 1
169 #define UMAC_SPEED_1000 2
170 #define UMAC_SPEED_2500 3
171 #define CMD_SPEED_SHIFT 2
172 #define CMD_SPEED_MASK 3
173 #define CMD_PROMISC (1 << 4)
174 #define CMD_PAD_EN (1 << 5)
175 #define CMD_CRC_FWD (1 << 6)
176 #define CMD_PAUSE_FWD (1 << 7)
177 #define CMD_RX_PAUSE_IGNORE (1 << 8)
178 #define CMD_TX_ADDR_INS (1 << 9)
179 #define CMD_HD_EN (1 << 10)
180 #define CMD_SW_RESET (1 << 13)
181 #define CMD_LCL_LOOP_EN (1 << 15)
182 #define CMD_AUTO_CONFIG (1 << 22)
183 #define CMD_CNTL_FRM_EN (1 << 23)
184 #define CMD_NO_LEN_CHK (1 << 24)
185 #define CMD_RMT_LOOP_EN (1 << 25)
186 #define CMD_PRBL_EN (1 << 27)
187 #define CMD_TX_PAUSE_IGNORE (1 << 28)
188 #define CMD_TX_RX_EN (1 << 29)
189 #define CMD_RUNT_FILTER_DIS (1 << 30)
191 #define UMAC_MAC0 0x00C
192 #define UMAC_MAC1 0x010
193 #define UMAC_MAX_FRAME_LEN 0x014
195 #define UMAC_TX_FLUSH 0x334
197 #define UMAC_MIB_START 0x400
199 #define UMAC_MDIO_CMD 0x614
200 #define MDIO_START_BUSY (1 << 29)
201 #define MDIO_READ_FAIL (1 << 28)
202 #define MDIO_RD (2 << 26)
203 #define MDIO_WR (1 << 26)
204 #define MDIO_PMD_SHIFT 21
205 #define MDIO_PMD_MASK 0x1F
206 #define MDIO_REG_SHIFT 16
207 #define MDIO_REG_MASK 0x1F
209 #define UMAC_RBUF_OVFL_CNT 0x61C
211 #define UMAC_MPD_CTRL 0x620
212 #define MPD_EN (1 << 0)
213 #define MPD_PW_EN (1 << 27)
214 #define MPD_MSEQ_LEN_SHIFT 16
215 #define MPD_MSEQ_LEN_MASK 0xFF
217 #define UMAC_MPD_PW_MS 0x624
218 #define UMAC_MPD_PW_LS 0x628
219 #define UMAC_RBUF_ERR_CNT 0x634
220 #define UMAC_MDF_ERR_CNT 0x638
221 #define UMAC_MDF_CTRL 0x650
222 #define UMAC_MDF_ADDR 0x654
223 #define UMAC_MIB_CTRL 0x580
224 #define MIB_RESET_RX (1 << 0)
225 #define MIB_RESET_RUNT (1 << 1)
226 #define MIB_RESET_TX (1 << 2)
228 #define RBUF_CTRL 0x00
229 #define RBUF_64B_EN (1 << 0)
230 #define RBUF_ALIGN_2B (1 << 1)
231 #define RBUF_BAD_DIS (1 << 2)
233 #define RBUF_STATUS 0x0C
234 #define RBUF_STATUS_WOL (1 << 0)
235 #define RBUF_STATUS_MPD_INTR_ACTIVE (1 << 1)
236 #define RBUF_STATUS_ACPI_INTR_ACTIVE (1 << 2)
238 #define RBUF_CHK_CTRL 0x14
239 #define RBUF_RXCHK_EN (1 << 0)
240 #define RBUF_SKIP_FCS (1 << 4)
242 #define RBUF_TBUF_SIZE_CTRL 0xb4
244 #define RBUF_HFB_CTRL_V1 0x38
245 #define RBUF_HFB_FILTER_EN_SHIFT 16
246 #define RBUF_HFB_FILTER_EN_MASK 0xffff0000
247 #define RBUF_HFB_EN (1 << 0)
248 #define RBUF_HFB_256B (1 << 1)
249 #define RBUF_ACPI_EN (1 << 2)
251 #define RBUF_HFB_LEN_V1 0x3C
252 #define RBUF_FLTR_LEN_MASK 0xFF
253 #define RBUF_FLTR_LEN_SHIFT 8
255 #define TBUF_CTRL 0x00
256 #define TBUF_BP_MC 0x0C
258 #define TBUF_CTRL_V1 0x80
259 #define TBUF_BP_MC_V1 0xA0
261 #define HFB_CTRL 0x00
262 #define HFB_FLT_ENABLE_V3PLUS 0x04
263 #define HFB_FLT_LEN_V2 0x04
264 #define HFB_FLT_LEN_V3PLUS 0x1C
266 /* uniMac intrl2 registers */
267 #define INTRL2_CPU_STAT 0x00
268 #define INTRL2_CPU_SET 0x04
269 #define INTRL2_CPU_CLEAR 0x08
270 #define INTRL2_CPU_MASK_STATUS 0x0C
271 #define INTRL2_CPU_MASK_SET 0x10
272 #define INTRL2_CPU_MASK_CLEAR 0x14
274 /* INTRL2 instance 0 definitions */
275 #define UMAC_IRQ_SCB (1 << 0)
276 #define UMAC_IRQ_EPHY (1 << 1)
277 #define UMAC_IRQ_PHY_DET_R (1 << 2)
278 #define UMAC_IRQ_PHY_DET_F (1 << 3)
279 #define UMAC_IRQ_LINK_UP (1 << 4)
280 #define UMAC_IRQ_LINK_DOWN (1 << 5)
281 #define UMAC_IRQ_UMAC (1 << 6)
282 #define UMAC_IRQ_UMAC_TSV (1 << 7)
283 #define UMAC_IRQ_TBUF_UNDERRUN (1 << 8)
284 #define UMAC_IRQ_RBUF_OVERFLOW (1 << 9)
285 #define UMAC_IRQ_HFB_SM (1 << 10)
286 #define UMAC_IRQ_HFB_MM (1 << 11)
287 #define UMAC_IRQ_MPD_R (1 << 12)
288 #define UMAC_IRQ_RXDMA_MBDONE (1 << 13)
289 #define UMAC_IRQ_RXDMA_PDONE (1 << 14)
290 #define UMAC_IRQ_RXDMA_BDONE (1 << 15)
291 #define UMAC_IRQ_TXDMA_MBDONE (1 << 16)
292 #define UMAC_IRQ_TXDMA_PDONE (1 << 17)
293 #define UMAC_IRQ_TXDMA_BDONE (1 << 18)
294 /* Only valid for GENETv3+ */
295 #define UMAC_IRQ_MDIO_DONE (1 << 23)
296 #define UMAC_IRQ_MDIO_ERROR (1 << 24)
298 /* Register block offsets */
299 #define GENET_SYS_OFF 0x0000
300 #define GENET_GR_BRIDGE_OFF 0x0040
301 #define GENET_EXT_OFF 0x0080
302 #define GENET_INTRL2_0_OFF 0x0200
303 #define GENET_INTRL2_1_OFF 0x0240
304 #define GENET_RBUF_OFF 0x0300
305 #define GENET_UMAC_OFF 0x0800
307 /* SYS block offsets and register definitions */
308 #define SYS_REV_CTRL 0x00
309 #define SYS_PORT_CTRL 0x04
310 #define PORT_MODE_INT_EPHY 0
311 #define PORT_MODE_INT_GPHY 1
312 #define PORT_MODE_EXT_EPHY 2
313 #define PORT_MODE_EXT_GPHY 3
314 #define PORT_MODE_EXT_RVMII_25 (4 | BIT(4))
315 #define PORT_MODE_EXT_RVMII_50 4
316 #define LED_ACT_SOURCE_MAC (1 << 9)
318 #define SYS_RBUF_FLUSH_CTRL 0x08
319 #define SYS_TBUF_FLUSH_CTRL 0x0C
320 #define RBUF_FLUSH_CTRL_V1 0x04
322 /* Ext block register offsets and definitions */
323 #define EXT_EXT_PWR_MGMT 0x00
324 #define EXT_PWR_DOWN_BIAS (1 << 0)
325 #define EXT_PWR_DOWN_DLL (1 << 1)
326 #define EXT_PWR_DOWN_PHY (1 << 2)
327 #define EXT_PWR_DN_EN_LD (1 << 3)
328 #define EXT_ENERGY_DET (1 << 4)
329 #define EXT_IDDQ_FROM_PHY (1 << 5)
330 #define EXT_PHY_RESET (1 << 8)
331 #define EXT_ENERGY_DET_MASK (1 << 12)
333 #define EXT_RGMII_OOB_CTRL 0x0C
334 #define RGMII_LINK (1 << 4)
335 #define OOB_DISABLE (1 << 5)
336 #define RGMII_MODE_EN (1 << 6)
337 #define ID_MODE_DIS (1 << 16)
339 #define EXT_GPHY_CTRL 0x1C
340 #define EXT_CFG_IDDQ_BIAS (1 << 0)
341 #define EXT_CFG_PWR_DOWN (1 << 1)
342 #define EXT_GPHY_RESET (1 << 5)
345 #define DMA_RING_SIZE (0x40)
346 #define DMA_RINGS_SIZE (DMA_RING_SIZE * (DESC_INDEX + 1))
348 /* DMA registers common definitions */
349 #define DMA_RW_POINTER_MASK 0x1FF
350 #define DMA_P_INDEX_DISCARD_CNT_MASK 0xFFFF
351 #define DMA_P_INDEX_DISCARD_CNT_SHIFT 16
352 #define DMA_BUFFER_DONE_CNT_MASK 0xFFFF
353 #define DMA_BUFFER_DONE_CNT_SHIFT 16
354 #define DMA_P_INDEX_MASK 0xFFFF
355 #define DMA_C_INDEX_MASK 0xFFFF
357 /* DMA ring size register */
358 #define DMA_RING_SIZE_MASK 0xFFFF
359 #define DMA_RING_SIZE_SHIFT 16
360 #define DMA_RING_BUFFER_SIZE_MASK 0xFFFF
362 /* DMA interrupt threshold register */
363 #define DMA_INTR_THRESHOLD_MASK 0x00FF
365 /* DMA XON/XOFF register */
366 #define DMA_XON_THREHOLD_MASK 0xFFFF
367 #define DMA_XOFF_THRESHOLD_MASK 0xFFFF
368 #define DMA_XOFF_THRESHOLD_SHIFT 16
370 /* DMA flow period register */
371 #define DMA_FLOW_PERIOD_MASK 0xFFFF
372 #define DMA_MAX_PKT_SIZE_MASK 0xFFFF
373 #define DMA_MAX_PKT_SIZE_SHIFT 16
376 /* DMA control register */
377 #define DMA_EN (1 << 0)
378 #define DMA_RING_BUF_EN_SHIFT 0x01
379 #define DMA_RING_BUF_EN_MASK 0xFFFF
380 #define DMA_TSB_SWAP_EN (1 << 20)
382 /* DMA status register */
383 #define DMA_DISABLED (1 << 0)
384 #define DMA_DESC_RAM_INIT_BUSY (1 << 1)
386 /* DMA SCB burst size register */
387 #define DMA_SCB_BURST_SIZE_MASK 0x1F
389 /* DMA activity vector register */
390 #define DMA_ACTIVITY_VECTOR_MASK 0x1FFFF
392 /* DMA backpressure mask register */
393 #define DMA_BACKPRESSURE_MASK 0x1FFFF
394 #define DMA_PFC_ENABLE (1 << 31)
396 /* DMA backpressure status register */
397 #define DMA_BACKPRESSURE_STATUS_MASK 0x1FFFF
399 /* DMA override register */
400 #define DMA_LITTLE_ENDIAN_MODE (1 << 0)
401 #define DMA_REGISTER_MODE (1 << 1)
403 /* DMA timeout register */
404 #define DMA_TIMEOUT_MASK 0xFFFF
405 #define DMA_TIMEOUT_VAL 5000 /* micro seconds */
407 /* TDMA rate limiting control register */
408 #define DMA_RATE_LIMIT_EN_MASK 0xFFFF
410 /* TDMA arbitration control register */
411 #define DMA_ARBITER_MODE_MASK 0x03
412 #define DMA_RING_BUF_PRIORITY_MASK 0x1F
413 #define DMA_RING_BUF_PRIORITY_SHIFT 5
414 #define DMA_RATE_ADJ_MASK 0xFF
416 /* Tx/Rx Dma Descriptor common bits*/
417 #define DMA_BUFLENGTH_MASK 0x0fff
418 #define DMA_BUFLENGTH_SHIFT 16
419 #define DMA_OWN 0x8000
420 #define DMA_EOP 0x4000
421 #define DMA_SOP 0x2000
422 #define DMA_WRAP 0x1000
423 /* Tx specific Dma descriptor bits */
424 #define DMA_TX_UNDERRUN 0x0200
425 #define DMA_TX_APPEND_CRC 0x0040
426 #define DMA_TX_OW_CRC 0x0020
427 #define DMA_TX_DO_CSUM 0x0010
428 #define DMA_TX_QTAG_SHIFT 7
430 /* Rx Specific Dma descriptor bits */
431 #define DMA_RX_CHK_V3PLUS 0x8000
432 #define DMA_RX_CHK_V12 0x1000
433 #define DMA_RX_BRDCAST 0x0040
434 #define DMA_RX_MULT 0x0020
435 #define DMA_RX_LG 0x0010
436 #define DMA_RX_NO 0x0008
437 #define DMA_RX_RXER 0x0004
438 #define DMA_RX_CRC_ERROR 0x0002
439 #define DMA_RX_OV 0x0001
440 #define DMA_RX_FI_MASK 0x001F
441 #define DMA_RX_FI_SHIFT 0x0007
442 #define DMA_DESC_ALLOC_MASK 0x00FF
444 #define DMA_ARBITER_RR 0x00
445 #define DMA_ARBITER_WRR 0x01
446 #define DMA_ARBITER_SP 0x02
450 void __iomem *bd_addr;
451 DEFINE_DMA_UNMAP_ADDR(dma_addr);
452 DEFINE_DMA_UNMAP_LEN(dma_len);
455 /* power management mode */
456 enum bcmgenet_power_mode {
457 GENET_POWER_CABLE_SENSE = 0,
461 struct bcmgenet_priv;
463 /* We support both runtime GENET detection and compile-time
464 * to optimize code-paths for a given hardware
466 enum bcmgenet_version {
473 #define GENET_IS_V1(p) ((p)->version == GENET_V1)
474 #define GENET_IS_V2(p) ((p)->version == GENET_V2)
475 #define GENET_IS_V3(p) ((p)->version == GENET_V3)
476 #define GENET_IS_V4(p) ((p)->version == GENET_V4)
479 #define GENET_HAS_40BITS (1 << 0)
480 #define GENET_HAS_EXT (1 << 1)
481 #define GENET_HAS_MDIO_INTR (1 << 2)
483 /* BCMGENET hardware parameters, keep this structure nicely aligned
484 * since it is going to be used in hot paths
486 struct bcmgenet_hw_params {
503 struct bcmgenet_tx_ring {
504 spinlock_t lock; /* ring lock */
505 unsigned int index; /* ring index */
506 unsigned int queue; /* queue index */
507 struct enet_cb *cbs; /* tx ring buffer control block*/
508 unsigned int size; /* size of each tx ring */
509 unsigned int c_index; /* last consumer index of each ring*/
510 unsigned int free_bds; /* # of free bds for each ring */
511 unsigned int write_ptr; /* Tx ring write pointer SW copy */
512 unsigned int prod_index; /* Tx ring producer index SW copy */
513 unsigned int cb_ptr; /* Tx ring initial CB ptr */
514 unsigned int end_ptr; /* Tx ring end CB ptr */
515 void (*int_enable)(struct bcmgenet_priv *priv,
516 struct bcmgenet_tx_ring *);
517 void (*int_disable)(struct bcmgenet_priv *priv,
518 struct bcmgenet_tx_ring *);
522 struct bcmgenet_priv {
524 enum bcmgenet_version version;
525 struct net_device *dev;
529 /* NAPI for descriptor based rx */
530 struct napi_struct napi ____cacheline_aligned;
532 /* transmit variables */
533 void __iomem *tx_bds;
534 struct enet_cb *tx_cbs;
535 unsigned int num_tx_bds;
537 struct bcmgenet_tx_ring tx_rings[DESC_INDEX + 1];
539 /* receive variables */
540 void __iomem *rx_bds;
541 void __iomem *rx_bd_assign_ptr;
542 int rx_bd_assign_index;
543 struct enet_cb *rx_cbs;
544 unsigned int num_rx_bds;
545 unsigned int rx_buf_len;
546 unsigned int rx_read_ptr;
547 unsigned int rx_c_index;
549 /* other misc variables */
550 struct bcmgenet_hw_params *hw_params;
552 /* MDIO bus variables */
553 wait_queue_head_t wq;
554 struct phy_device *phydev;
555 struct device_node *phy_dn;
556 struct mii_bus *mii_bus;
558 /* PHY device variables */
562 phy_interface_t phy_interface;
566 /* Interrupt variables */
567 struct work_struct bcmgenet_irq_work;
570 unsigned int irq0_stat;
571 unsigned int irq1_stat;
573 /* HW descriptors/checksum variables */
578 unsigned int dma_rx_chk_bit;
583 struct platform_device *pdev;
586 unsigned long wol_enabled;
590 struct bcmgenet_mib_counters mib;
593 #define GENET_IO_MACRO(name, offset) \
594 static inline u32 bcmgenet_##name##_readl(struct bcmgenet_priv *priv, \
597 return __raw_readl(priv->base + offset + off); \
599 static inline void bcmgenet_##name##_writel(struct bcmgenet_priv *priv, \
602 __raw_writel(val, priv->base + offset + off); \
605 GENET_IO_MACRO(ext, GENET_EXT_OFF);
606 GENET_IO_MACRO(umac, GENET_UMAC_OFF);
607 GENET_IO_MACRO(sys, GENET_SYS_OFF);
609 /* interrupt l2 registers accessors */
610 GENET_IO_MACRO(intrl2_0, GENET_INTRL2_0_OFF);
611 GENET_IO_MACRO(intrl2_1, GENET_INTRL2_1_OFF);
613 /* HFB register accessors */
614 GENET_IO_MACRO(hfb, priv->hw_params->hfb_offset);
616 /* GENET v2+ HFB control and filter len helpers */
617 GENET_IO_MACRO(hfb_reg, priv->hw_params->hfb_reg_offset);
619 /* RBUF register accessors */
620 GENET_IO_MACRO(rbuf, GENET_RBUF_OFF);
623 int bcmgenet_mii_init(struct net_device *dev);
624 int bcmgenet_mii_config(struct net_device *dev);
625 void bcmgenet_mii_exit(struct net_device *dev);
626 void bcmgenet_mii_reset(struct net_device *dev);
628 #endif /* __BCMGENET_H__ */