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cn23xx_pf_regs.h

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linux-6.19.14/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h C
  1/**********************************************************************
  2 * Author: Cavium, Inc.
  3 *
  4 * Contact: support@cavium.com
  5 *          Please include "LiquidIO" in the subject.
  6 *
  7 * Copyright (c) 2003-2016 Cavium, Inc.
  8 *
  9 * This file is free software; you can redistribute it and/or modify
 10 * it under the terms of the GNU General Public License, Version 2, as
 11 * published by the Free Software Foundation.
 12 *
 13 * This file is distributed in the hope that it will be useful, but
 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 16 * NONINFRINGEMENT.  See the GNU General Public License for more details.
 17 ***********************************************************************/
 18/*! \file cn23xx_regs.h
 19 * \brief Host Driver: Register Address and Register Mask values for
 20 * Octeon CN23XX devices.
 21 */
 22
 23#ifndef __CN23XX_PF_REGS_H__
 24#define __CN23XX_PF_REGS_H__
 25
 26#define     CN23XX_CONFIG_VENDOR_ID	0x00
 27#define     CN23XX_CONFIG_DEVICE_ID	0x02
 28
 29#define     CN23XX_CONFIG_XPANSION_BAR             0x38
 30
 31#define     CN23XX_CONFIG_MSIX_CAP		   0x50
 32#define     CN23XX_CONFIG_MSIX_LMSI		   0x54
 33#define     CN23XX_CONFIG_MSIX_UMSI		   0x58
 34#define     CN23XX_CONFIG_MSIX_MSIMD		   0x5C
 35#define     CN23XX_CONFIG_MSIX_MSIMM		   0x60
 36#define     CN23XX_CONFIG_MSIX_MSIMP		   0x64
 37
 38#define     CN23XX_CONFIG_PCIE_CAP                 0x70
 39#define     CN23XX_CONFIG_PCIE_DEVCAP              0x74
 40#define     CN23XX_CONFIG_PCIE_DEVCTL              0x78
 41#define     CN23XX_CONFIG_PCIE_LINKCAP             0x7C
 42#define     CN23XX_CONFIG_PCIE_LINKCTL             0x80
 43#define     CN23XX_CONFIG_PCIE_SLOTCAP             0x84
 44#define     CN23XX_CONFIG_PCIE_SLOTCTL             0x88
 45#define     CN23XX_CONFIG_PCIE_DEVCTL2             0x98
 46#define     CN23XX_CONFIG_PCIE_LINKCTL2            0xA0
 47#define     CN23XX_CONFIG_PCIE_UNCORRECT_ERR_MASK  0x108
 48#define     CN23XX_CONFIG_PCIE_CORRECT_ERR_STATUS  0x110
 49#define     CN23XX_CONFIG_PCIE_DEVCTL_MASK         0x00040000
 50
 51#define     CN23XX_PCIE_SRIOV_FDL		   0x188
 52#define     CN23XX_PCIE_SRIOV_FDL_BIT_POS	   0x10
 53#define     CN23XX_PCIE_SRIOV_FDL_MASK		   0xFF
 54
 55#define     CN23XX_CONFIG_PCIE_FLTMSK              0x720
 56
 57#define     CN23XX_CONFIG_SRIOV_VFDEVID            0x190
 58
 59#define     CN23XX_CONFIG_SRIOV_BAR_START	   0x19C
 60#define     CN23XX_CONFIG_SRIOV_BARX(i)		\
 61		(CN23XX_CONFIG_SRIOV_BAR_START + ((i) * 4))
 62#define     CN23XX_CONFIG_SRIOV_BAR_PF		   0x08
 63#define     CN23XX_CONFIG_SRIOV_BAR_64BIT	   0x04
 64#define     CN23XX_CONFIG_SRIOV_BAR_IO		   0x01
 65
 66/* ##############  BAR0 Registers ################ */
 67
 68#define    CN23XX_SLI_CTL_PORT_START               0x286E0
 69#define    CN23XX_PORT_OFFSET                      0x10
 70
 71#define    CN23XX_SLI_CTL_PORT(p)                  \
 72		(CN23XX_SLI_CTL_PORT_START + ((p) * CN23XX_PORT_OFFSET))
 73
 74/* 2 scatch registers (64-bit)  */
 75#define    CN23XX_SLI_WINDOW_CTL                   0x282E0
 76#define    CN23XX_SLI_SCRATCH1                     0x283C0
 77#define    CN23XX_SLI_SCRATCH2                     0x283D0
 78#define    CN23XX_SLI_WINDOW_CTL_DEFAULT           0x200000ULL
 79
 80/* 1 registers (64-bit)  - SLI_CTL_STATUS */
 81#define    CN23XX_SLI_CTL_STATUS                   0x28570
 82
 83/* SLI Packet Input Jabber Register (64 bit register)
 84 * <31:0> for Byte count for limiting sizes of packet sizes
 85 * that are allowed for sli packet inbound packets.
 86 * the default value is 0xFA00(=64000).
 87 */
 88#define    CN23XX_SLI_PKT_IN_JABBER                0x29170
 89/* The input jabber is used to determine the TSO max size.
 90 * Due to H/W limitation, this needs to be reduced to 60000
 91 * in order to use H/W TSO and avoid the WQE malformation
 92 * PKO_BUG_24989_WQE_LEN
 93 */
 94#define    CN23XX_DEFAULT_INPUT_JABBER             0xEA60 /*60000*/
 95
 96#define    CN23XX_WIN_WR_ADDR_LO                   0x20000
 97#define    CN23XX_WIN_WR_ADDR_HI                   0x20004
 98#define    CN23XX_WIN_WR_ADDR64                    CN23XX_WIN_WR_ADDR_LO
 99
100#define    CN23XX_WIN_RD_ADDR_LO                   0x20010
101#define    CN23XX_WIN_RD_ADDR_HI                   0x20014
102#define    CN23XX_WIN_RD_ADDR64                    CN23XX_WIN_RD_ADDR_LO
103
104#define    CN23XX_WIN_WR_DATA_LO                   0x20020
105#define    CN23XX_WIN_WR_DATA_HI                   0x20024
106#define    CN23XX_WIN_WR_DATA64                    CN23XX_WIN_WR_DATA_LO
107
108#define    CN23XX_WIN_RD_DATA_LO                   0x20040
109#define    CN23XX_WIN_RD_DATA_HI                   0x20044
110#define    CN23XX_WIN_RD_DATA64                    CN23XX_WIN_RD_DATA_LO
111
112#define    CN23XX_WIN_WR_MASK_LO                   0x20030
113#define    CN23XX_WIN_WR_MASK_HI                   0x20034
114#define    CN23XX_WIN_WR_MASK_REG                  CN23XX_WIN_WR_MASK_LO
115#define    CN23XX_SLI_MAC_CREDIT_CNT               0x23D70
116
117/* 4 registers (64-bit) for mapping IOQs to MACs(PEMs)-
118 * SLI_PKT_MAC(0..3)_PF(0..1)_RINFO
119 */
120#define    CN23XX_SLI_PKT_MAC_RINFO_START64       0x29030
121
122/*1 register (64-bit) to determine whether IOQs are in reset. */
123#define    CN23XX_SLI_PKT_IOQ_RING_RST            0x291E0
124
125/* Each Input Queue register is at a 16-byte Offset in BAR0 */
126#define    CN23XX_IQ_OFFSET                       0x20000
127
128#define    CN23XX_MAC_RINFO_OFFSET                0x20
129#define    CN23XX_PF_RINFO_OFFSET                 0x10
130
131#define CN23XX_SLI_PKT_MAC_RINFO64(mac, pf)		\
132		(CN23XX_SLI_PKT_MAC_RINFO_START64 +     \
133		 ((mac) * CN23XX_MAC_RINFO_OFFSET) +	\
134		 ((pf) * CN23XX_PF_RINFO_OFFSET))
135
136/** mask for total rings, setting TRS to base */
137#define    CN23XX_PKT_MAC_CTL_RINFO_TRS               BIT_ULL(16)
138/** mask for starting ring number: setting SRN <6:0> = 0x7F */
139#define    CN23XX_PKT_MAC_CTL_RINFO_SRN               (0x7F)
140
141/* Starting bit of the TRS field in CN23XX_SLI_PKT_MAC_RINFO64 register */
142#define    CN23XX_PKT_MAC_CTL_RINFO_TRS_BIT_POS     16
143/* Starting bit of SRN field in CN23XX_SLI_PKT_MAC_RINFO64 register */
144#define    CN23XX_PKT_MAC_CTL_RINFO_SRN_BIT_POS     0
145/* Starting bit of RPVF field in CN23XX_SLI_PKT_MAC_RINFO64 register */
146#define    CN23XX_PKT_MAC_CTL_RINFO_RPVF_BIT_POS     32
147/* Starting bit of NVFS field in CN23XX_SLI_PKT_MAC_RINFO64 register */
148#define    CN23XX_PKT_MAC_CTL_RINFO_NVFS_BIT_POS     48
149
150/*###################### REQUEST QUEUE #########################*/
151
152/* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE0_CNTS */
153#define    CN23XX_SLI_IQ_INSTR_COUNT_START64     0x10040
154
155/* 64 registers for Input Queues Start Addr - SLI_PKT0_INSTR_BADDR */
156#define    CN23XX_SLI_IQ_BASE_ADDR_START64       0x10010
157
158/* 64 registers for Input Doorbell - SLI_PKT0_INSTR_BAOFF_DBELL */
159#define    CN23XX_SLI_IQ_DOORBELL_START          0x10020
160
161/* 64 registers for Input Queue size - SLI_PKT0_INSTR_FIFO_RSIZE */
162#define    CN23XX_SLI_IQ_SIZE_START              0x10030
163
164/* 64 registers (64-bit) - ES, RO, NS, Arbitration for Input Queue Data &
165 * gather list fetches. SLI_PKT(0..63)_INPUT_CONTROL.
166 */
167#define    CN23XX_SLI_IQ_PKT_CONTROL_START64    0x10000
168
169/*------- Request Queue Macros ---------*/
170#define    CN23XX_SLI_IQ_PKT_CONTROL64(iq)          \
171		(CN23XX_SLI_IQ_PKT_CONTROL_START64 + ((iq) * CN23XX_IQ_OFFSET))
172
173#define    CN23XX_SLI_IQ_BASE_ADDR64(iq)          \
174		(CN23XX_SLI_IQ_BASE_ADDR_START64 + ((iq) * CN23XX_IQ_OFFSET))
175
176#define    CN23XX_SLI_IQ_SIZE(iq)                 \
177		(CN23XX_SLI_IQ_SIZE_START + ((iq) * CN23XX_IQ_OFFSET))
178
179#define    CN23XX_SLI_IQ_DOORBELL(iq)             \
180		(CN23XX_SLI_IQ_DOORBELL_START + ((iq) * CN23XX_IQ_OFFSET))
181
182#define    CN23XX_SLI_IQ_INSTR_COUNT64(iq)          \
183		(CN23XX_SLI_IQ_INSTR_COUNT_START64 + ((iq) * CN23XX_IQ_OFFSET))
184
185/*------------------ Masks ----------------*/
186#define    CN23XX_PKT_INPUT_CTL_VF_NUM                  BIT_ULL(32)
187#define    CN23XX_PKT_INPUT_CTL_MAC_NUM                 BIT(29)
188/* Number of instructions to be read in one MAC read request.
189 * setting to Max value(4)
190 */
191#define    CN23XX_PKT_INPUT_CTL_RDSIZE                  (3 << 25)
192#define    CN23XX_PKT_INPUT_CTL_IS_64B                  BIT(24)
193#define    CN23XX_PKT_INPUT_CTL_RST                     BIT(23)
194#define    CN23XX_PKT_INPUT_CTL_QUIET                   BIT(28)
195#define    CN23XX_PKT_INPUT_CTL_RING_ENB                BIT(22)
196#define    CN23XX_PKT_INPUT_CTL_DATA_NS                 BIT(8)
197#define    CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP        BIT(6)
198#define    CN23XX_PKT_INPUT_CTL_DATA_RO                 BIT(5)
199#define    CN23XX_PKT_INPUT_CTL_USE_CSR                 BIT(4)
200#define    CN23XX_PKT_INPUT_CTL_GATHER_NS               BIT(3)
201#define    CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP      (2)
202#define    CN23XX_PKT_INPUT_CTL_GATHER_RO               (1)
203
204/** Rings per Virtual Function **/
205#define    CN23XX_PKT_INPUT_CTL_RPVF_MASK               (0x3F)
206#define    CN23XX_PKT_INPUT_CTL_RPVF_POS                (48)
207/** These bits[47:44] select the Physical function number within the MAC */
208#define    CN23XX_PKT_INPUT_CTL_PF_NUM_MASK             (0x7)
209#define    CN23XX_PKT_INPUT_CTL_PF_NUM_POS              (45)
210/** These bits[43:32] select the function number within the PF */
211#define    CN23XX_PKT_INPUT_CTL_VF_NUM_MASK             (0x1FFF)
212#define    CN23XX_PKT_INPUT_CTL_VF_NUM_POS              (32)
213#define    CN23XX_PKT_INPUT_CTL_MAC_NUM_MASK            (0x3)
214#define    CN23XX_PKT_INPUT_CTL_MAC_NUM_POS             (29)
215#define    CN23XX_PKT_IN_DONE_WMARK_MASK                (0xFFFFULL)
216#define    CN23XX_PKT_IN_DONE_WMARK_BIT_POS             (32)
217#define    CN23XX_PKT_IN_DONE_CNT_MASK                  (0x00000000FFFFFFFFULL)
218
219#ifdef __LITTLE_ENDIAN_BITFIELD
220#define    CN23XX_PKT_INPUT_CTL_MASK				\
221		(CN23XX_PKT_INPUT_CTL_RDSIZE		|	\
222		 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP	|	\
223		 CN23XX_PKT_INPUT_CTL_USE_CSR)
224#else
225#define    CN23XX_PKT_INPUT_CTL_MASK				\
226		(CN23XX_PKT_INPUT_CTL_RDSIZE		|	\
227		 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP	|	\
228		 CN23XX_PKT_INPUT_CTL_USE_CSR		|	\
229		 CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP)
230#endif
231
232/** Masks for SLI_PKT_IN_DONE(0..63)_CNTS Register */
233#define    CN23XX_IN_DONE_CNTS_PI_INT               BIT_ULL(62)
234#define    CN23XX_IN_DONE_CNTS_CINT_ENB             BIT_ULL(48)
235
236/*############################ OUTPUT QUEUE #########################*/
237
238/* 64 registers for Output queue control - SLI_PKT(0..63)_OUTPUT_CONTROL */
239#define    CN23XX_SLI_OQ_PKT_CONTROL_START       0x10050
240
241/* 64 registers for Output queue buffer and info size - SLI_PKT0_OUT_SIZE */
242#define    CN23XX_SLI_OQ0_BUFF_INFO_SIZE         0x10060
243
244/* 64 registers for Output Queue Start Addr - SLI_PKT0_SLIST_BADDR */
245#define    CN23XX_SLI_OQ_BASE_ADDR_START64       0x10070
246
247/* 64 registers for Output Queue Packet Credits - SLI_PKT0_SLIST_BAOFF_DBELL */
248#define    CN23XX_SLI_OQ_PKT_CREDITS_START       0x10080
249
250/* 64 registers for Output Queue size - SLI_PKT0_SLIST_FIFO_RSIZE */
251#define    CN23XX_SLI_OQ_SIZE_START              0x10090
252
253/* 64 registers for Output Queue Packet Count - SLI_PKT0_CNTS */
254#define    CN23XX_SLI_OQ_PKT_SENT_START          0x100B0
255
256/* 64 registers for Output Queue INT Levels - SLI_PKT0_INT_LEVELS */
257#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_START64   0x100A0
258
259/* Each Output Queue register is at a 16-byte Offset in BAR0 */
260#define    CN23XX_OQ_OFFSET                      0x20000
261
262/* 1 (64-bit register) for Output Queue backpressure across all rings. */
263#define    CN23XX_SLI_OQ_WMARK                   0x29180
264
265/* Global pkt control register */
266#define    CN23XX_SLI_GBL_CONTROL                0x29210
267
268/* Backpressure enable register for PF0  */
269#define    CN23XX_SLI_OUT_BP_EN_W1S              0x29260
270
271/* Backpressure enable register for PF1  */
272#define    CN23XX_SLI_OUT_BP_EN2_W1S             0x29270
273
274/* Backpressure disable register for PF0  */
275#define    CN23XX_SLI_OUT_BP_EN_W1C              0x29280
276
277/* Backpressure disable register for PF1  */
278#define    CN23XX_SLI_OUT_BP_EN2_W1C             0x29290
279
280/*------- Output Queue Macros ---------*/
281
282#define    CN23XX_SLI_OQ_PKT_CONTROL(oq)          \
283		(CN23XX_SLI_OQ_PKT_CONTROL_START + ((oq) * CN23XX_OQ_OFFSET))
284
285#define    CN23XX_SLI_OQ_BASE_ADDR64(oq)          \
286		(CN23XX_SLI_OQ_BASE_ADDR_START64 + ((oq) * CN23XX_OQ_OFFSET))
287
288#define    CN23XX_SLI_OQ_SIZE(oq)                 \
289		(CN23XX_SLI_OQ_SIZE_START + ((oq) * CN23XX_OQ_OFFSET))
290
291#define    CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq)                 \
292		(CN23XX_SLI_OQ0_BUFF_INFO_SIZE + ((oq) * CN23XX_OQ_OFFSET))
293
294#define    CN23XX_SLI_OQ_PKTS_SENT(oq)            \
295		(CN23XX_SLI_OQ_PKT_SENT_START + ((oq) * CN23XX_OQ_OFFSET))
296
297#define    CN23XX_SLI_OQ_PKTS_CREDIT(oq)          \
298		(CN23XX_SLI_OQ_PKT_CREDITS_START + ((oq) * CN23XX_OQ_OFFSET))
299
300#define    CN23XX_SLI_OQ_PKT_INT_LEVELS(oq)		\
301		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 +	\
302		 ((oq) * CN23XX_OQ_OFFSET))
303
304/*Macro's for accessing CNT and TIME separately from INT_LEVELS*/
305#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_CNT(oq)		\
306		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 + \
307		 ((oq) * CN23XX_OQ_OFFSET))
308
309#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_TIME(oq)	\
310		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 +	\
311		 ((oq) * CN23XX_OQ_OFFSET) + 4)
312
313/*------------------ Masks ----------------*/
314#define    CN23XX_PKT_OUTPUT_CTL_TENB                  BIT(13)
315#define    CN23XX_PKT_OUTPUT_CTL_CENB                  BIT(12)
316#define    CN23XX_PKT_OUTPUT_CTL_IPTR                  BIT(11)
317#define    CN23XX_PKT_OUTPUT_CTL_ES                    BIT(9)
318#define    CN23XX_PKT_OUTPUT_CTL_NSR                   BIT(8)
319#define    CN23XX_PKT_OUTPUT_CTL_ROR                   BIT(7)
320#define    CN23XX_PKT_OUTPUT_CTL_DPTR                  BIT(6)
321#define    CN23XX_PKT_OUTPUT_CTL_BMODE                 BIT(5)
322#define    CN23XX_PKT_OUTPUT_CTL_ES_P                  BIT(3)
323#define    CN23XX_PKT_OUTPUT_CTL_NSR_P                 BIT(2)
324#define    CN23XX_PKT_OUTPUT_CTL_ROR_P                 BIT(1)
325#define    CN23XX_PKT_OUTPUT_CTL_RING_ENB              BIT(0)
326
327/*######################### Mailbox Reg Macros ########################*/
328#define    CN23XX_SLI_PKT_MBOX_INT_START             0x10210
329#define    CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START       0x10200
330#define    CN23XX_SLI_MAC_PF_MBOX_INT_START          0x27380
331
332#define    CN23XX_SLI_MBOX_OFFSET		     0x20000
333#define    CN23XX_SLI_MBOX_SIG_IDX_OFFSET	     0x8
334
335#define    CN23XX_SLI_PKT_MBOX_INT(q)          \
336		(CN23XX_SLI_PKT_MBOX_INT_START + ((q) * CN23XX_SLI_MBOX_OFFSET))
337
338#define    CN23XX_SLI_PKT_PF_VF_MBOX_SIG(q, idx)		\
339		(CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START +		\
340		 ((q) * CN23XX_SLI_MBOX_OFFSET +		\
341		  (idx) * CN23XX_SLI_MBOX_SIG_IDX_OFFSET))
342
343#define    CN23XX_SLI_MAC_PF_MBOX_INT(mac, pf)		\
344		(CN23XX_SLI_MAC_PF_MBOX_INT_START +	\
345		 ((mac) * CN23XX_MAC_INT_OFFSET +	\
346		  (pf) * CN23XX_PF_INT_OFFSET))
347
348/*######################### DMA Counters #########################*/
349
350/* 2 registers (64-bit) - DMA Count - 1 for each DMA counter 0/1. */
351#define    CN23XX_DMA_CNT_START                   0x28400
352
353/* 2 registers (64-bit) - DMA Timer 0/1, contains DMA timer values */
354/* SLI_DMA_0_TIM */
355#define    CN23XX_DMA_TIM_START                   0x28420
356
357/* 2 registers (64-bit) - DMA count & Time Interrupt threshold -
358 * SLI_DMA_0_INT_LEVEL
359 */
360#define    CN23XX_DMA_INT_LEVEL_START             0x283E0
361
362/* Each DMA register is at a 16-byte Offset in BAR0 */
363#define    CN23XX_DMA_OFFSET                      0x10
364
365/*---------- DMA Counter Macros ---------*/
366#define    CN23XX_DMA_CNT(dq)                      \
367		(CN23XX_DMA_CNT_START + ((dq) * CN23XX_DMA_OFFSET))
368
369#define    CN23XX_DMA_INT_LEVEL(dq)                \
370		(CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET))
371
372#define    CN23XX_DMA_PKT_INT_LEVEL(dq)            \
373		(CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET))
374
375#define    CN23XX_DMA_TIME_INT_LEVEL(dq)           \
376		(CN23XX_DMA_INT_LEVEL_START + 4 + ((dq) * CN23XX_DMA_OFFSET))
377
378#define    CN23XX_DMA_TIM(dq)                     \
379		(CN23XX_DMA_TIM_START + ((dq) * CN23XX_DMA_OFFSET))
380
381/*######################## MSIX TABLE #########################*/
382
383#define	CN23XX_MSIX_TABLE_ADDR_START		0x0
384#define	CN23XX_MSIX_TABLE_DATA_START		0x8
385
386#define	CN23XX_MSIX_TABLE_SIZE			0x10
387#define	CN23XX_MSIX_TABLE_ENTRIES		0x41
388
389#define CN23XX_MSIX_ENTRY_VECTOR_CTL	BIT_ULL(32)
390
391#define	CN23XX_MSIX_TABLE_ADDR(idx)		\
392	(CN23XX_MSIX_TABLE_ADDR_START + ((idx) * CN23XX_MSIX_TABLE_SIZE))
393
394#define	CN23XX_MSIX_TABLE_DATA(idx)		\
395	(CN23XX_MSIX_TABLE_DATA_START + ((idx) * CN23XX_MSIX_TABLE_SIZE))
396
397/*######################## INTERRUPTS #########################*/
398#define CN23XX_MAC_INT_OFFSET   0x20
399#define CN23XX_PF_INT_OFFSET    0x10
400
401/* 1 register (64-bit) for Interrupt Summary */
402#define    CN23XX_SLI_INT_SUM64            0x27000
403
404/* 4 registers (64-bit) for Interrupt Enable for each Port */
405#define    CN23XX_SLI_INT_ENB64            0x27080
406
407#define    CN23XX_SLI_MAC_PF_INT_SUM64(mac, pf)			\
408		(CN23XX_SLI_INT_SUM64 +				\
409		 ((mac) * CN23XX_MAC_INT_OFFSET) +		\
410		 ((pf) * CN23XX_PF_INT_OFFSET))
411
412#define    CN23XX_SLI_MAC_PF_INT_ENB64(mac, pf)		\
413		(CN23XX_SLI_INT_ENB64 +			\
414		 ((mac) * CN23XX_MAC_INT_OFFSET) +	\
415		 ((pf) * CN23XX_PF_INT_OFFSET))
416
417/* 1 register (64-bit) to indicate which Output Queue reached pkt threshold */
418#define    CN23XX_SLI_PKT_CNT_INT                0x29130
419
420/* 1 register (64-bit) to indicate which Output Queue reached time threshold */
421#define    CN23XX_SLI_PKT_TIME_INT               0x29140
422
423/*------------------ Interrupt Masks ----------------*/
424
425#define    CN23XX_INTR_PO_INT			BIT_ULL(63)
426#define    CN23XX_INTR_PI_INT			BIT_ULL(62)
427#define    CN23XX_INTR_MBOX_INT			BIT_ULL(61)
428#define    CN23XX_INTR_RESEND			BIT_ULL(60)
429
430#define    CN23XX_INTR_CINT_ENB                 BIT_ULL(48)
431#define    CN23XX_INTR_MBOX_ENB                 BIT(0)
432
433#define    CN23XX_INTR_RML_TIMEOUT_ERR           (1)
434
435#define    CN23XX_INTR_MIO_INT                   BIT(1)
436
437#define    CN23XX_INTR_RESERVED1                 (3 << 2)
438
439#define    CN23XX_INTR_PKT_COUNT                 BIT(4)
440#define    CN23XX_INTR_PKT_TIME                  BIT(5)
441
442#define    CN23XX_INTR_RESERVED2                 (3 << 6)
443
444#define    CN23XX_INTR_M0UPB0_ERR                BIT(8)
445#define    CN23XX_INTR_M0UPWI_ERR                BIT(9)
446#define    CN23XX_INTR_M0UNB0_ERR                BIT(10)
447#define    CN23XX_INTR_M0UNWI_ERR                BIT(11)
448
449#define    CN23XX_INTR_RESERVED3                 (0xFFFFFULL << 12)
450
451#define    CN23XX_INTR_DMA0_FORCE                BIT_ULL(32)
452#define    CN23XX_INTR_DMA1_FORCE                BIT_ULL(33)
453
454#define    CN23XX_INTR_DMA0_COUNT                BIT_ULL(34)
455#define    CN23XX_INTR_DMA1_COUNT                BIT_ULL(35)
456
457#define    CN23XX_INTR_DMA0_TIME                 BIT_ULL(36)
458#define    CN23XX_INTR_DMA1_TIME                 BIT_ULL(37)
459
460#define    CN23XX_INTR_RESERVED4                 (0x7FFFFULL << 38)
461
462#define    CN23XX_INTR_VF_MBOX                   BIT_ULL(57)
463#define    CN23XX_INTR_DMAVF_ERR                 BIT_ULL(58)
464#define    CN23XX_INTR_DMAPF_ERR                 BIT_ULL(59)
465
466#define    CN23XX_INTR_PKTVF_ERR                 BIT_ULL(60)
467#define    CN23XX_INTR_PKTPF_ERR                 BIT_ULL(61)
468#define    CN23XX_INTR_PPVF_ERR                  BIT_ULL(62)
469#define    CN23XX_INTR_PPPF_ERR                  BIT_ULL(63)
470
471#define    CN23XX_INTR_DMA0_DATA                 (CN23XX_INTR_DMA0_TIME)
472#define    CN23XX_INTR_DMA1_DATA                 (CN23XX_INTR_DMA1_TIME)
473
474#define    CN23XX_INTR_DMA_DATA                  \
475		(CN23XX_INTR_DMA0_DATA | CN23XX_INTR_DMA1_DATA)
476
477/* By fault only TIME based */
478#define    CN23XX_INTR_PKT_DATA                  (CN23XX_INTR_PKT_TIME)
479/* For both COUNT and TIME based */
480/* #define    CN23XX_INTR_PKT_DATA                  \
481 * (CN23XX_INTR_PKT_COUNT | CN23XX_INTR_PKT_TIME)
482 */
483
484/* Sum of interrupts for all PCI-Express Data Interrupts */
485#define    CN23XX_INTR_PCIE_DATA                 \
486		(CN23XX_INTR_DMA_DATA | CN23XX_INTR_PKT_DAT)
487
488/* Sum of interrupts for error events */
489#define    CN23XX_INTR_ERR			\
490		(CN23XX_INTR_M0UPB0_ERR	|	\
491		 CN23XX_INTR_M0UPWI_ERR	|	\
492		 CN23XX_INTR_M0UNB0_ERR	|	\
493		 CN23XX_INTR_M0UNWI_ERR	|	\
494		 CN23XX_INTR_DMAVF_ERR	|	\
495		 CN23XX_INTR_DMAPF_ERR	|	\
496		 CN23XX_INTR_PKTPF_ERR	|	\
497		 CN23XX_INTR_PPPF_ERR	|	\
498		 CN23XX_INTR_PPVF_ERR)
499
500/* Programmed Mask for Interrupt Sum */
501#define    CN23XX_INTR_MASK			\
502		(CN23XX_INTR_DMA_DATA	|	\
503		 CN23XX_INTR_DMA0_FORCE	|	\
504		 CN23XX_INTR_DMA1_FORCE	|	\
505		 CN23XX_INTR_MIO_INT	|	\
506		 CN23XX_INTR_ERR)
507
508/* 4 Registers (64 - bit) */
509#define    CN23XX_SLI_S2M_PORT_CTL_START         0x23D80
510#define    CN23XX_SLI_S2M_PORTX_CTL(port)	\
511		(CN23XX_SLI_S2M_PORT_CTL_START + ((port) * 0x10))
512
513#define    CN23XX_SLI_MAC_NUMBER                 0x20050
514
515/** PEM(0..3)_BAR1_INDEX(0..15)address is defined as
516 *  addr = (0x00011800C0000100  |port <<24 |idx <<3 )
517 *  Here, port is PEM(0..3) & idx is INDEX(0..15)
518 */
519#define    CN23XX_PEM_BAR1_INDEX_START             0x00011800C0000100ULL
520#define    CN23XX_PEM_OFFSET                       24
521#define    CN23XX_BAR1_INDEX_OFFSET                3
522
523#define    CN23XX_PEM_BAR1_INDEX_REG(port, idx)		\
524		(CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \
525		 ((idx) << CN23XX_BAR1_INDEX_OFFSET))
526
527/*############################ DPI #########################*/
528
529/* 1 register (64-bit) - provides DMA Enable */
530#define    CN23XX_DPI_CTL                 0x0001df0000000040ULL
531
532/* 1 register (64-bit) - Controls the DMA IO Operation */
533#define    CN23XX_DPI_DMA_CONTROL         0x0001df0000000048ULL
534
535/* 1 register (64-bit) - Provides DMA Instr'n Queue Enable  */
536#define    CN23XX_DPI_REQ_GBL_ENB         0x0001df0000000050ULL
537
538/* 1 register (64-bit) - DPI_REQ_ERR_RSP
539 * Indicates which Instr'n Queue received error response from the IO sub-system
540 */
541#define    CN23XX_DPI_REQ_ERR_RSP         0x0001df0000000058ULL
542
543/* 1 register (64-bit) - DPI_REQ_ERR_RST
544 * Indicates which Instr'n Queue dropped an Instr'n
545 */
546#define    CN23XX_DPI_REQ_ERR_RST         0x0001df0000000060ULL
547
548/* 6 register (64-bit) - DPI_DMA_ENG(0..5)_EN
549 * Provides DMA Engine Queue Enable
550 */
551#define    CN23XX_DPI_DMA_ENG0_ENB        0x0001df0000000080ULL
552#define    CN23XX_DPI_DMA_ENG_ENB(eng) (CN23XX_DPI_DMA_ENG0_ENB + ((eng) * 8))
553
554/* 8 register (64-bit) - DPI_DMA(0..7)_REQQ_CTL
555 * Provides control bits for transaction on 8 Queues
556 */
557#define    CN23XX_DPI_DMA_REQQ0_CTL       0x0001df0000000180ULL
558#define    CN23XX_DPI_DMA_REQQ_CTL(q_no)	\
559		(CN23XX_DPI_DMA_REQQ0_CTL + ((q_no) * 8))
560
561/* 6 register (64-bit) - DPI_ENG(0..5)_BUF
562 * Provides DMA Engine FIFO (Queue) Size
563 */
564#define    CN23XX_DPI_DMA_ENG0_BUF        0x0001df0000000880ULL
565#define    CN23XX_DPI_DMA_ENG_BUF(eng)   \
566		(CN23XX_DPI_DMA_ENG0_BUF + ((eng) * 8))
567
568/* 4 Registers (64-bit) */
569#define    CN23XX_DPI_SLI_PRT_CFG_START   0x0001df0000000900ULL
570#define    CN23XX_DPI_SLI_PRTX_CFG(port)        \
571		(CN23XX_DPI_SLI_PRT_CFG_START + ((port) * 0x8))
572
573/* Masks for DPI_DMA_CONTROL Register */
574#define    CN23XX_DPI_DMA_COMMIT_MODE     BIT_ULL(58)
575#define    CN23XX_DPI_DMA_PKT_EN          BIT_ULL(56)
576#define    CN23XX_DPI_DMA_ENB             (0x0FULL << 48)
577/* Set the DMA Control, to update packet count not byte count sent by DMA,
578 * when we use Interrupt Coalescing (CA mode)
579 */
580#define    CN23XX_DPI_DMA_O_ADD1          BIT(19)
581/*selecting 64-bit Byte Swap Mode */
582#define    CN23XX_DPI_DMA_O_ES            BIT(15)
583#define    CN23XX_DPI_DMA_O_MODE          BIT(14)
584
585#define    CN23XX_DPI_DMA_CTL_MASK			\
586		(CN23XX_DPI_DMA_COMMIT_MODE	|	\
587		 CN23XX_DPI_DMA_PKT_EN		|	\
588		 CN23XX_DPI_DMA_O_ES		|	\
589		 CN23XX_DPI_DMA_O_MODE)
590
591/*############################ RST #########################*/
592
593#define    CN23XX_RST_BOOT            0x0001180006001600ULL
594#define    CN23XX_RST_SOFT_RST        0x0001180006001680ULL
595
596#define    CN23XX_LMC0_RESET_CTL               0x0001180088000180ULL
597#define    CN23XX_LMC0_RESET_CTL_DDR3RST_MASK  0x0000000000000001ULL
598
599#endif
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