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-rw-r--r--drivers/net/atl1/atl1_hw.h951
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diff --git a/drivers/net/atl1/atl1_hw.h b/drivers/net/atl1/atl1_hw.h
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index 000000000000..100c09c66e64
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+++ b/drivers/net/atl1/atl1_hw.h
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1/*
2 * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
3 * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
4 * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
5 *
6 * Derived from Intel e1000 driver
7 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * more details.
18 *
19 * You should have received a copy of the GNU General Public License along with
20 * this program; if not, write to the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 * There are a lot of defines in here that are unused and/or have cryptic
24 * names. Please leave them alone, as they're the closest thing we have
25 * to a spec from Attansic at present. *ahem* -- CHS
26 */
27
28#ifndef _ATL1_HW_H_
29#define _ATL1_HW_H_
30
31#include <linux/types.h>
32#include <linux/mii.h>
33
34struct atl1_adapter;
35struct atl1_hw;
36
37/* function prototypes needed by multiple files */
38s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
39s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
40s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
41s32 atl1_read_mac_addr(struct atl1_hw *hw);
42s32 atl1_init_hw(struct atl1_hw *hw);
43s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
44s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
45u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
46void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
47s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
48void atl1_set_mac_addr(struct atl1_hw *hw);
49s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
50s32 atl1_reset_hw(struct atl1_hw *hw);
51void atl1_check_options(struct atl1_adapter *adapter);
52
53/* register definitions */
54#define REG_PCIE_CAP_LIST 0x58
55
56#define REG_VPD_CAP 0x6C
57#define VPD_CAP_ID_MASK 0xff
58#define VPD_CAP_ID_SHIFT 0
59#define VPD_CAP_NEXT_PTR_MASK 0xFF
60#define VPD_CAP_NEXT_PTR_SHIFT 8
61#define VPD_CAP_VPD_ADDR_MASK 0x7FFF
62#define VPD_CAP_VPD_ADDR_SHIFT 16
63#define VPD_CAP_VPD_FLAG 0x80000000
64
65#define REG_VPD_DATA 0x70
66
67#define REG_SPI_FLASH_CTRL 0x200
68#define SPI_FLASH_CTRL_STS_NON_RDY 0x1
69#define SPI_FLASH_CTRL_STS_WEN 0x2
70#define SPI_FLASH_CTRL_STS_WPEN 0x80
71#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF
72#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0
73#define SPI_FLASH_CTRL_INS_MASK 0x7
74#define SPI_FLASH_CTRL_INS_SHIFT 8
75#define SPI_FLASH_CTRL_START 0x800
76#define SPI_FLASH_CTRL_EN_VPD 0x2000
77#define SPI_FLASH_CTRL_LDSTART 0x8000
78#define SPI_FLASH_CTRL_CS_HI_MASK 0x3
79#define SPI_FLASH_CTRL_CS_HI_SHIFT 16
80#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3
81#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18
82#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3
83#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20
84#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3
85#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22
86#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3
87#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24
88#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3
89#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26
90#define SPI_FLASH_CTRL_WAIT_READY 0x10000000
91
92#define REG_SPI_ADDR 0x204
93
94#define REG_SPI_DATA 0x208
95
96#define REG_SPI_FLASH_CONFIG 0x20C
97#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF
98#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0
99#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3
100#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24
101#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000
102
103#define REG_SPI_FLASH_OP_PROGRAM 0x210
104#define REG_SPI_FLASH_OP_SC_ERASE 0x211
105#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212
106#define REG_SPI_FLASH_OP_RDID 0x213
107#define REG_SPI_FLASH_OP_WREN 0x214
108#define REG_SPI_FLASH_OP_RDSR 0x215
109#define REG_SPI_FLASH_OP_WRSR 0x216
110#define REG_SPI_FLASH_OP_READ 0x217
111
112#define REG_TWSI_CTRL 0x218
113#define TWSI_CTRL_LD_OFFSET_MASK 0xFF
114#define TWSI_CTRL_LD_OFFSET_SHIFT 0
115#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
116#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
117#define TWSI_CTRL_SW_LDSTART 0x800
118#define TWSI_CTRL_HW_LDSTART 0x1000
119#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F
120#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
121#define TWSI_CTRL_LD_EXIST 0x400000
122#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
123#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
124#define TWSI_CTRL_FREQ_SEL_100K 0
125#define TWSI_CTRL_FREQ_SEL_200K 1
126#define TWSI_CTRL_FREQ_SEL_300K 2
127#define TWSI_CTRL_FREQ_SEL_400K 3
128#define TWSI_CTRL_SMB_SLV_ADDR
129#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
130#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
131
132#define REG_PCIE_DEV_MISC_CTRL 0x21C
133#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2
134#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1
135#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4
136#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8
137#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10
138
139/* Selene Master Control Register */
140#define REG_MASTER_CTRL 0x1400
141#define MASTER_CTRL_SOFT_RST 0x1
142#define MASTER_CTRL_MTIMER_EN 0x2
143#define MASTER_CTRL_ITIMER_EN 0x4
144#define MASTER_CTRL_MANUAL_INT 0x8
145#define MASTER_CTRL_REV_NUM_SHIFT 16
146#define MASTER_CTRL_REV_NUM_MASK 0xff
147#define MASTER_CTRL_DEV_ID_SHIFT 24
148#define MASTER_CTRL_DEV_ID_MASK 0xff
149
150/* Timer Initial Value Register */
151#define REG_MANUAL_TIMER_INIT 0x1404
152
153/* IRQ ModeratorTimer Initial Value Register */
154#define REG_IRQ_MODU_TIMER_INIT 0x1408
155
156#define REG_GPHY_ENABLE 0x140C
157
158/* IRQ Anti-Lost Timer Initial Value Register */
159#define REG_CMBDISDMA_TIMER 0x140E
160
161/* Block IDLE Status Register */
162#define REG_IDLE_STATUS 0x1410
163#define IDLE_STATUS_RXMAC 1
164#define IDLE_STATUS_TXMAC 2
165#define IDLE_STATUS_RXQ 4
166#define IDLE_STATUS_TXQ 8
167#define IDLE_STATUS_DMAR 0x10
168#define IDLE_STATUS_DMAW 0x20
169#define IDLE_STATUS_SMB 0x40
170#define IDLE_STATUS_CMB 0x80
171
172/* MDIO Control Register */
173#define REG_MDIO_CTRL 0x1414
174#define MDIO_DATA_MASK 0xffff
175#define MDIO_DATA_SHIFT 0
176#define MDIO_REG_ADDR_MASK 0x1f
177#define MDIO_REG_ADDR_SHIFT 16
178#define MDIO_RW 0x200000
179#define MDIO_SUP_PREAMBLE 0x400000
180#define MDIO_START 0x800000
181#define MDIO_CLK_SEL_SHIFT 24
182#define MDIO_CLK_25_4 0
183#define MDIO_CLK_25_6 2
184#define MDIO_CLK_25_8 3
185#define MDIO_CLK_25_10 4
186#define MDIO_CLK_25_14 5
187#define MDIO_CLK_25_20 6
188#define MDIO_CLK_25_28 7
189#define MDIO_BUSY 0x8000000
190#define MDIO_WAIT_TIMES 30
191
192/* MII PHY Status Register */
193#define REG_PHY_STATUS 0x1418
194
195/* BIST Control and Status Register0 (for the Packet Memory) */
196#define REG_BIST0_CTRL 0x141c
197#define BIST0_NOW 0x1
198#define BIST0_SRAM_FAIL 0x2
199#define BIST0_FUSE_FLAG 0x4
200#define REG_BIST1_CTRL 0x1420
201#define BIST1_NOW 0x1
202#define BIST1_SRAM_FAIL 0x2
203#define BIST1_FUSE_FLAG 0x4
204
205/* MAC Control Register */
206#define REG_MAC_CTRL 0x1480
207#define MAC_CTRL_TX_EN 1
208#define MAC_CTRL_RX_EN 2
209#define MAC_CTRL_TX_FLOW 4
210#define MAC_CTRL_RX_FLOW 8
211#define MAC_CTRL_LOOPBACK 0x10
212#define MAC_CTRL_DUPLX 0x20
213#define MAC_CTRL_ADD_CRC 0x40
214#define MAC_CTRL_PAD 0x80
215#define MAC_CTRL_LENCHK 0x100
216#define MAC_CTRL_HUGE_EN 0x200
217#define MAC_CTRL_PRMLEN_SHIFT 10
218#define MAC_CTRL_PRMLEN_MASK 0xf
219#define MAC_CTRL_RMV_VLAN 0x4000
220#define MAC_CTRL_PROMIS_EN 0x8000
221#define MAC_CTRL_TX_PAUSE 0x10000
222#define MAC_CTRL_SCNT 0x20000
223#define MAC_CTRL_SRST_TX 0x40000
224#define MAC_CTRL_TX_SIMURST 0x80000
225#define MAC_CTRL_SPEED_SHIFT 20
226#define MAC_CTRL_SPEED_MASK 0x300000
227#define MAC_CTRL_SPEED_1000 2
228#define MAC_CTRL_SPEED_10_100 1
229#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000
230#define MAC_CTRL_TX_HUGE 0x800000
231#define MAC_CTRL_RX_CHKSUM_EN 0x1000000
232#define MAC_CTRL_MC_ALL_EN 0x2000000
233#define MAC_CTRL_BC_EN 0x4000000
234#define MAC_CTRL_DBG 0x8000000
235
236/* MAC IPG/IFG Control Register */
237#define REG_MAC_IPG_IFG 0x1484
238#define MAC_IPG_IFG_IPGT_SHIFT 0
239#define MAC_IPG_IFG_IPGT_MASK 0x7f
240#define MAC_IPG_IFG_MIFG_SHIFT 8
241#define MAC_IPG_IFG_MIFG_MASK 0xff
242#define MAC_IPG_IFG_IPGR1_SHIFT 16
243#define MAC_IPG_IFG_IPGR1_MASK 0x7f
244#define MAC_IPG_IFG_IPGR2_SHIFT 24
245#define MAC_IPG_IFG_IPGR2_MASK 0x7f
246
247/* MAC STATION ADDRESS */
248#define REG_MAC_STA_ADDR 0x1488
249
250/* Hash table for multicast address */
251#define REG_RX_HASH_TABLE 0x1490
252
253/* MAC Half-Duplex Control Register */
254#define REG_MAC_HALF_DUPLX_CTRL 0x1498
255#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0
256#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff
257#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
258#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
259#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000
260#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000
261#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000
262#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000
263#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20
264#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf
265#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24
266#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf
267
268/* Maximum Frame Length Control Register */
269#define REG_MTU 0x149c
270
271/* Wake-On-Lan control register */
272#define REG_WOL_CTRL 0x14a0
273#define WOL_PATTERN_EN 0x00000001
274#define WOL_PATTERN_PME_EN 0x00000002
275#define WOL_MAGIC_EN 0x00000004
276#define WOL_MAGIC_PME_EN 0x00000008
277#define WOL_LINK_CHG_EN 0x00000010
278#define WOL_LINK_CHG_PME_EN 0x00000020
279#define WOL_PATTERN_ST 0x00000100
280#define WOL_MAGIC_ST 0x00000200
281#define WOL_LINKCHG_ST 0x00000400
282#define WOL_CLK_SWITCH_EN 0x00008000
283#define WOL_PT0_EN 0x00010000
284#define WOL_PT1_EN 0x00020000
285#define WOL_PT2_EN 0x00040000
286#define WOL_PT3_EN 0x00080000
287#define WOL_PT4_EN 0x00100000
288#define WOL_PT5_EN 0x00200000
289#define WOL_PT6_EN 0x00400000
290
291/* WOL Length ( 2 DWORD ) */
292#define REG_WOL_PATTERN_LEN 0x14a4
293#define WOL_PT_LEN_MASK 0x7f
294#define WOL_PT0_LEN_SHIFT 0
295#define WOL_PT1_LEN_SHIFT 8
296#define WOL_PT2_LEN_SHIFT 16
297#define WOL_PT3_LEN_SHIFT 24
298#define WOL_PT4_LEN_SHIFT 0
299#define WOL_PT5_LEN_SHIFT 8
300#define WOL_PT6_LEN_SHIFT 16
301
302/* Internal SRAM Partition Register */
303#define REG_SRAM_RFD_ADDR 0x1500
304#define REG_SRAM_RFD_LEN (REG_SRAM_RFD_ADDR+ 4)
305#define REG_SRAM_RRD_ADDR (REG_SRAM_RFD_ADDR+ 8)
306#define REG_SRAM_RRD_LEN (REG_SRAM_RFD_ADDR+12)
307#define REG_SRAM_TPD_ADDR (REG_SRAM_RFD_ADDR+16)
308#define REG_SRAM_TPD_LEN (REG_SRAM_RFD_ADDR+20)
309#define REG_SRAM_TRD_ADDR (REG_SRAM_RFD_ADDR+24)
310#define REG_SRAM_TRD_LEN (REG_SRAM_RFD_ADDR+28)
311#define REG_SRAM_RXF_ADDR (REG_SRAM_RFD_ADDR+32)
312#define REG_SRAM_RXF_LEN (REG_SRAM_RFD_ADDR+36)
313#define REG_SRAM_TXF_ADDR (REG_SRAM_RFD_ADDR+40)
314#define REG_SRAM_TXF_LEN (REG_SRAM_RFD_ADDR+44)
315#define REG_SRAM_TCPH_PATH_ADDR (REG_SRAM_RFD_ADDR+48)
316#define SRAM_TCPH_ADDR_MASK 0x0fff
317#define SRAM_TCPH_ADDR_SHIFT 0
318#define SRAM_PATH_ADDR_MASK 0x0fff
319#define SRAM_PATH_ADDR_SHIFT 16
320
321/* Load Ptr Register */
322#define REG_LOAD_PTR (REG_SRAM_RFD_ADDR+52)
323
324/* Descriptor Control register */
325#define REG_DESC_BASE_ADDR_HI 0x1540
326#define REG_DESC_RFD_ADDR_LO (REG_DESC_BASE_ADDR_HI+4)
327#define REG_DESC_RRD_ADDR_LO (REG_DESC_BASE_ADDR_HI+8)
328#define REG_DESC_TPD_ADDR_LO (REG_DESC_BASE_ADDR_HI+12)
329#define REG_DESC_CMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+16)
330#define REG_DESC_SMB_ADDR_LO (REG_DESC_BASE_ADDR_HI+20)
331#define REG_DESC_RFD_RRD_RING_SIZE (REG_DESC_BASE_ADDR_HI+24)
332#define DESC_RFD_RING_SIZE_MASK 0x7ff
333#define DESC_RFD_RING_SIZE_SHIFT 0
334#define DESC_RRD_RING_SIZE_MASK 0x7ff
335#define DESC_RRD_RING_SIZE_SHIFT 16
336#define REG_DESC_TPD_RING_SIZE (REG_DESC_BASE_ADDR_HI+28)
337#define DESC_TPD_RING_SIZE_MASK 0x3ff
338#define DESC_TPD_RING_SIZE_SHIFT 0
339
340/* TXQ Control Register */
341#define REG_TXQ_CTRL 0x1580
342#define TXQ_CTRL_TPD_BURST_NUM_SHIFT 0
343#define TXQ_CTRL_TPD_BURST_NUM_MASK 0x1f
344#define TXQ_CTRL_EN 0x20
345#define TXQ_CTRL_ENH_MODE 0x40
346#define TXQ_CTRL_TPD_FETCH_TH_SHIFT 8
347#define TXQ_CTRL_TPD_FETCH_TH_MASK 0x3f
348#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16
349#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff
350
351/* Jumbo packet Threshold for task offload */
352#define REG_TX_JUMBO_TASK_TH_TPD_IPG 0x1584
353#define TX_JUMBO_TASK_TH_MASK 0x7ff
354#define TX_JUMBO_TASK_TH_SHIFT 0
355#define TX_TPD_MIN_IPG_MASK 0x1f
356#define TX_TPD_MIN_IPG_SHIFT 16
357
358/* RXQ Control Register */
359#define REG_RXQ_CTRL 0x15a0
360#define RXQ_CTRL_RFD_BURST_NUM_SHIFT 0
361#define RXQ_CTRL_RFD_BURST_NUM_MASK 0xff
362#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT 8
363#define RXQ_CTRL_RRD_BURST_THRESH_MASK 0xff
364#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT 16
365#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK 0x1f
366#define RXQ_CTRL_CUT_THRU_EN 0x40000000
367#define RXQ_CTRL_EN 0x80000000
368
369/* Rx jumbo packet threshold and rrd retirement timer */
370#define REG_RXQ_JMBOSZ_RRDTIM (REG_RXQ_CTRL+ 4)
371#define RXQ_JMBOSZ_TH_MASK 0x7ff
372#define RXQ_JMBOSZ_TH_SHIFT 0
373#define RXQ_JMBO_LKAH_MASK 0xf
374#define RXQ_JMBO_LKAH_SHIFT 11
375#define RXQ_RRD_TIMER_MASK 0xffff
376#define RXQ_RRD_TIMER_SHIFT 16
377
378/* RFD flow control register */
379#define REG_RXQ_RXF_PAUSE_THRESH (REG_RXQ_CTRL+ 8)
380#define RXQ_RXF_PAUSE_TH_HI_SHIFT 16
381#define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff
382#define RXQ_RXF_PAUSE_TH_LO_SHIFT 0
383#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff
384
385/* RRD flow control register */
386#define REG_RXQ_RRD_PAUSE_THRESH (REG_RXQ_CTRL+12)
387#define RXQ_RRD_PAUSE_TH_HI_SHIFT 0
388#define RXQ_RRD_PAUSE_TH_HI_MASK 0xfff
389#define RXQ_RRD_PAUSE_TH_LO_SHIFT 16
390#define RXQ_RRD_PAUSE_TH_LO_MASK 0xfff
391
392/* DMA Engine Control Register */
393#define REG_DMA_CTRL 0x15c0
394#define DMA_CTRL_DMAR_IN_ORDER 0x1
395#define DMA_CTRL_DMAR_ENH_ORDER 0x2
396#define DMA_CTRL_DMAR_OUT_ORDER 0x4
397#define DMA_CTRL_RCB_VALUE 0x8
398#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
399#define DMA_CTRL_DMAR_BURST_LEN_MASK 7
400#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
401#define DMA_CTRL_DMAW_BURST_LEN_MASK 7
402#define DMA_CTRL_DMAR_EN 0x400
403#define DMA_CTRL_DMAW_EN 0x800
404
405/* CMB/SMB Control Register */
406#define REG_CSMB_CTRL 0x15d0
407#define CSMB_CTRL_CMB_NOW 1
408#define CSMB_CTRL_SMB_NOW 2
409#define CSMB_CTRL_CMB_EN 4
410#define CSMB_CTRL_SMB_EN 8
411
412/* CMB DMA Write Threshold Register */
413#define REG_CMB_WRITE_TH (REG_CSMB_CTRL+ 4)
414#define CMB_RRD_TH_SHIFT 0
415#define CMB_RRD_TH_MASK 0x7ff
416#define CMB_TPD_TH_SHIFT 16
417#define CMB_TPD_TH_MASK 0x7ff
418
419/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
420#define REG_CMB_WRITE_TIMER (REG_CSMB_CTRL+ 8)
421#define CMB_RX_TM_SHIFT 0
422#define CMB_RX_TM_MASK 0xffff
423#define CMB_TX_TM_SHIFT 16
424#define CMB_TX_TM_MASK 0xffff
425
426/* Number of packet received since last CMB write */
427#define REG_CMB_RX_PKT_CNT (REG_CSMB_CTRL+12)
428
429/* Number of packet transmitted since last CMB write */
430#define REG_CMB_TX_PKT_CNT (REG_CSMB_CTRL+16)
431
432/* SMB auto DMA timer register */
433#define REG_SMB_TIMER (REG_CSMB_CTRL+20)
434
435/* Mailbox Register */
436#define REG_MAILBOX 0x15f0
437#define MB_RFD_PROD_INDX_SHIFT 0
438#define MB_RFD_PROD_INDX_MASK 0x7ff
439#define MB_RRD_CONS_INDX_SHIFT 11
440#define MB_RRD_CONS_INDX_MASK 0x7ff
441#define MB_TPD_PROD_INDX_SHIFT 22
442#define MB_TPD_PROD_INDX_MASK 0x3ff
443
444/* Interrupt Status Register */
445#define REG_ISR 0x1600
446#define ISR_SMB 1
447#define ISR_TIMER 2
448#define ISR_MANUAL 4
449#define ISR_RXF_OV 8
450#define ISR_RFD_UNRUN 0x10
451#define ISR_RRD_OV 0x20
452#define ISR_TXF_UNRUN 0x40
453#define ISR_LINK 0x80
454#define ISR_HOST_RFD_UNRUN 0x100
455#define ISR_HOST_RRD_OV 0x200
456#define ISR_DMAR_TO_RST 0x400
457#define ISR_DMAW_TO_RST 0x800
458#define ISR_GPHY 0x1000
459#define ISR_RX_PKT 0x10000
460#define ISR_TX_PKT 0x20000
461#define ISR_TX_DMA 0x40000
462#define ISR_RX_DMA 0x80000
463#define ISR_CMB_RX 0x100000
464#define ISR_CMB_TX 0x200000
465#define ISR_MAC_RX 0x400000
466#define ISR_MAC_TX 0x800000
467#define ISR_UR_DETECTED 0x1000000
468#define ISR_FERR_DETECTED 0x2000000
469#define ISR_NFERR_DETECTED 0x4000000
470#define ISR_CERR_DETECTED 0x8000000
471#define ISR_PHY_LINKDOWN 0x10000000
472#define ISR_DIS_SMB 0x20000000
473#define ISR_DIS_DMA 0x40000000
474#define ISR_DIS_INT 0x80000000
475
476/* Interrupt Mask Register */
477#define REG_IMR 0x1604
478
479/* Normal Interrupt mask */
480#define IMR_NORMAL_MASK (\
481 ISR_SMB |\
482 ISR_GPHY |\
483 ISR_PHY_LINKDOWN|\
484 ISR_DMAR_TO_RST |\
485 ISR_DMAW_TO_RST |\
486 ISR_CMB_TX |\
487 ISR_CMB_RX )
488
489/* Debug Interrupt Mask (enable all interrupt) */
490#define IMR_DEBUG_MASK (\
491 ISR_SMB |\
492 ISR_TIMER |\
493 ISR_MANUAL |\
494 ISR_RXF_OV |\
495 ISR_RFD_UNRUN |\
496 ISR_RRD_OV |\
497 ISR_TXF_UNRUN |\
498 ISR_LINK |\
499 ISR_CMB_TX |\
500 ISR_CMB_RX |\
501 ISR_RX_PKT |\
502 ISR_TX_PKT |\
503 ISR_MAC_RX |\
504 ISR_MAC_TX )
505
506/* Interrupt Status Register */
507#define REG_RFD_RRD_IDX 0x1800
508#define REG_TPD_IDX 0x1804
509
510/* MII definition */
511/* PHY Common Register */
512#define MII_AT001_CR 0x09
513#define MII_AT001_SR 0x0A
514#define MII_AT001_ESR 0x0F
515#define MII_AT001_PSCR 0x10
516#define MII_AT001_PSSR 0x11
517
518/* PHY Control Register */
519#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
520#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
521#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
522#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
523#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
524#define MII_CR_POWER_DOWN 0x0800 /* Power down */
525#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
526#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
527#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
528#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
529#define MII_CR_SPEED_MASK 0x2040
530#define MII_CR_SPEED_1000 0x0040
531#define MII_CR_SPEED_100 0x2000
532#define MII_CR_SPEED_10 0x0000
533
534/* PHY Status Register */
535#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
536#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
537#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
538#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
539#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
540#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
541#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
542#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
543#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
544#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
545#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
546#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
547#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
548#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
549#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
550
551/* Link partner ability register. */
552#define MII_LPA_SLCT 0x001f /* Same as advertise selector */
553#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
554#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
555#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
556#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
557#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */
558#define MII_LPA_PAUSE 0x0400 /* PAUSE */
559#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */
560#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */
561#define MII_LPA_LPACK 0x4000 /* Link partner acked us */
562#define MII_LPA_NPAGE 0x8000 /* Next page bit */
563
564/* Autoneg Advertisement Register */
565#define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
566#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
567#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
568#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
569#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
570#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
571#define MII_AR_PAUSE 0x0400 /* Pause operation desired */
572#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
573#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
574#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
575#define MII_AR_SPEED_MASK 0x01E0
576#define MII_AR_DEFAULT_CAP_MASK 0x0DE0
577
578/* 1000BASE-T Control Register */
579#define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
580#define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
581#define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port, 0=DTE device */
582#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master, 0=Configure PHY as Slave */
583#define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */
584#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
585#define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
586#define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
587#define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
588#define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
589#define MII_AT001_CR_1000T_SPEED_MASK 0x0300
590#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300
591
592/* 1000BASE-T Status Register */
593#define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
594#define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
595#define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
596#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
597#define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
598#define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
599#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12
600#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13
601
602/* Extended Status Register */
603#define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
604#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
605#define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
606#define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
607
608/* AT001 PHY Specific Control Register */
609#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
610#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
611#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
612#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008
613#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, 0=CLK125 toggling */
614#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5, Manual MDI configuration */
615#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
616#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
617#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled all speeds. */
618#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */
619#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100 /* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
620#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
621#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
622#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
623#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1
624#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5
625#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
626
627/* AT001 PHY Specific Status Register */
628#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
629#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
630#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
631#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */
632#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */
633#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
634
635/* PCI Command Register Bit Definitions */
636#define PCI_REG_COMMAND 0x04 /* PCI Command Register */
637#define CMD_IO_SPACE 0x0001
638#define CMD_MEMORY_SPACE 0x0002
639#define CMD_BUS_MASTER 0x0004
640
641/* Wake Up Filter Control */
642#define ATL1_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
643#define ATL1_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
644#define ATL1_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
645#define ATL1_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */
646#define ATL1_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
647
648/* Error Codes */
649#define ATL1_SUCCESS 0
650#define ATL1_ERR_EEPROM 1
651#define ATL1_ERR_PHY 2
652#define ATL1_ERR_CONFIG 3
653#define ATL1_ERR_PARAM 4
654#define ATL1_ERR_MAC_TYPE 5
655#define ATL1_ERR_PHY_TYPE 6
656#define ATL1_ERR_PHY_SPEED 7
657#define ATL1_ERR_PHY_RES 8
658
659#define SPEED_0 0xffff
660#define SPEED_10 10
661#define SPEED_100 100
662#define SPEED_1000 1000
663#define HALF_DUPLEX 1
664#define FULL_DUPLEX 2
665
666#define MEDIA_TYPE_AUTO_SENSOR 0
667#define MEDIA_TYPE_1000M_FULL 1
668#define MEDIA_TYPE_100M_FULL 2
669#define MEDIA_TYPE_100M_HALF 3
670#define MEDIA_TYPE_10M_FULL 4
671#define MEDIA_TYPE_10M_HALF 5
672
673#define ADVERTISE_10_HALF 0x0001
674#define ADVERTISE_10_FULL 0x0002
675#define ADVERTISE_100_HALF 0x0004
676#define ADVERTISE_100_FULL 0x0008
677#define ADVERTISE_1000_HALF 0x0010
678#define ADVERTISE_1000_FULL 0x0020
679#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
680#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */
681#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */
682
683/* The size (in bytes) of a ethernet packet */
684#define ENET_HEADER_SIZE 14
685#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* with FCS */
686#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* with FCS */
687#define ETHERNET_FCS_SIZE 4
688#define MAX_JUMBO_FRAME_SIZE 0x2800
689
690#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
691#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
692
693/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
694#define EEPROM_SUM 0xBABA
695
696#define ATL1_EEDUMP_LEN 48
697
698/* Statistics counters collected by the MAC */
699struct stats_msg_block {
700 /* rx */
701 u32 rx_ok; /* The number of good packet received. */
702 u32 rx_bcast; /* The number of good broadcast packet received. */
703 u32 rx_mcast; /* The number of good multicast packet received. */
704 u32 rx_pause; /* The number of Pause packet received. */
705 u32 rx_ctrl; /* The number of Control packet received other than Pause frame. */
706 u32 rx_fcs_err; /* The number of packets with bad FCS. */
707 u32 rx_len_err; /* The number of packets with mismatch of length field and actual size. */
708 u32 rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */
709 u32 rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */
710 u32 rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */
711 u32 rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */
712 u32 rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */
713 u32 rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */
714 u32 rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */
715 u32 rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */
716 u32 rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
717 u32 rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */
718 u32 rx_sz_ov; /* The number of good and bad packets received that are more than MTU size šC truncated by Selene. */
719 u32 rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */
720 u32 rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */
721 u32 rx_align_err; /* Alignment Error */
722 u32 rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
723 u32 rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
724 u32 rx_err_addr; /* The number of packets dropped due to address filtering. */
725
726 /* tx */
727 u32 tx_ok; /* The number of good packet transmitted. */
728 u32 tx_bcast; /* The number of good broadcast packet transmitted. */
729 u32 tx_mcast; /* The number of good multicast packet transmitted. */
730 u32 tx_pause; /* The number of Pause packet transmitted. */
731 u32 tx_exc_defer; /* The number of packets transmitted with excessive deferral. */
732 u32 tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */
733 u32 tx_defer; /* The number of packets transmitted that is deferred. */
734 u32 tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */
735 u32 tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */
736 u32 tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
737 u32 tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
738 u32 tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
739 u32 tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
740 u32 tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
741 u32 tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
742 u32 tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */
743 u32 tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
744 u32 tx_late_col; /* The number of packets transmitted with late collisions. */
745 u32 tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */
746 u32 tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
747 u32 tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
748 u32 tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */
749 u32 tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */
750 u32 tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */
751 u32 tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */
752 u32 smb_updated; /* 1: SMB Updated. This is used by software as the indication of the statistics update.
753 * Software should clear this bit as soon as retrieving the statistics information. */
754};
755
756/* Coalescing Message Block */
757struct coals_msg_block {
758 u32 int_stats; /* interrupt status */
759 u16 rrd_prod_idx; /* TRD Producer Index. */
760 u16 rfd_cons_idx; /* RFD Consumer Index. */
761 u16 update; /* Selene sets this bit every time it DMA the CMB to host memory.
762 * Software supposes to clear this bit when CMB information is processed. */
763 u16 tpd_cons_idx; /* TPD Consumer Index. */
764};
765
766/* RRD descriptor */
767struct rx_return_desc {
768 u8 num_buf; /* Number of RFD buffers used by the received packet */
769 u8 resved;
770 u16 buf_indx; /* RFD Index of the first buffer */
771 union {
772 u32 valid;
773 struct {
774 u16 rx_chksum;
775 u16 pkt_size;
776 } xsum_sz;
777 } xsz;
778
779 u16 pkt_flg; /* Packet flags */
780 u16 err_flg; /* Error flags */
781 u16 resved2;
782 u16 vlan_tag; /* VLAN TAG */
783};
784
785#define PACKET_FLAG_ETH_TYPE 0x0080
786#define PACKET_FLAG_VLAN_INS 0x0100
787#define PACKET_FLAG_ERR 0x0200
788#define PACKET_FLAG_IPV4 0x0400
789#define PACKET_FLAG_UDP 0x0800
790#define PACKET_FLAG_TCP 0x1000
791#define PACKET_FLAG_BCAST 0x2000
792#define PACKET_FLAG_MCAST 0x4000
793#define PACKET_FLAG_PAUSE 0x8000
794
795#define ERR_FLAG_CRC 0x0001
796#define ERR_FLAG_CODE 0x0002
797#define ERR_FLAG_DRIBBLE 0x0004
798#define ERR_FLAG_RUNT 0x0008
799#define ERR_FLAG_OV 0x0010
800#define ERR_FLAG_TRUNC 0x0020
801#define ERR_FLAG_IP_CHKSUM 0x0040
802#define ERR_FLAG_L4_CHKSUM 0x0080
803#define ERR_FLAG_LEN 0x0100
804#define ERR_FLAG_DES_ADDR 0x0200
805
806/* RFD descriptor */
807struct rx_free_desc {
808 __le64 buffer_addr; /* Address of the descriptor's data buffer */
809 __le16 buf_len; /* Size of the receive buffer in host memory, in byte */
810 u16 coalese; /* Update consumer index to host after the reception of this frame */
811 /* __attribute__ ((packed)) is required */
812} __attribute__ ((packed));
813
814/* tsopu defines */
815#define TSO_PARAM_BUFLEN_MASK 0x3FFF
816#define TSO_PARAM_BUFLEN_SHIFT 0
817#define TSO_PARAM_DMAINT_MASK 0x0001
818#define TSO_PARAM_DMAINT_SHIFT 14
819#define TSO_PARAM_PKTNT_MASK 0x0001
820#define TSO_PARAM_PKTINT_SHIFT 15
821#define TSO_PARAM_VLANTAG_MASK 0xFFFF
822#define TSO_PARAM_VLAN_SHIFT 16
823
824/* tsopl defines */
825#define TSO_PARAM_EOP_MASK 0x0001
826#define TSO_PARAM_EOP_SHIFT 0
827#define TSO_PARAM_COALESCE_MASK 0x0001
828#define TSO_PARAM_COALESCE_SHIFT 1
829#define TSO_PARAM_INSVLAG_MASK 0x0001
830#define TSO_PARAM_INSVLAG_SHIFT 2
831#define TSO_PARAM_CUSTOMCKSUM_MASK 0x0001
832#define TSO_PARAM_CUSTOMCKSUM_SHIFT 3
833#define TSO_PARAM_SEGMENT_MASK 0x0001
834#define TSO_PARAM_SEGMENT_SHIFT 4
835#define TSO_PARAM_IPCKSUM_MASK 0x0001
836#define TSO_PARAM_IPCKSUM_SHIFT 5
837#define TSO_PARAM_TCPCKSUM_MASK 0x0001
838#define TSO_PARAM_TCPCKSUM_SHIFT 6
839#define TSO_PARAM_UDPCKSUM_MASK 0x0001
840#define TSO_PARAM_UDPCKSUM_SHIFT 7
841#define TSO_PARAM_VLANTAGGED_MASK 0x0001
842#define TSO_PARAM_VLANTAGGED_SHIFT 8
843#define TSO_PARAM_ETHTYPE_MASK 0x0001
844#define TSO_PARAM_ETHTYPE_SHIFT 9
845#define TSO_PARAM_IPHL_MASK 0x000F
846#define TSO_PARAM_IPHL_SHIFT 10
847#define TSO_PARAM_TCPHDRLEN_MASK 0x000F
848#define TSO_PARAM_TCPHDRLEN_SHIFT 14
849#define TSO_PARAM_HDRFLAG_MASK 0x0001
850#define TSO_PARAM_HDRFLAG_SHIFT 18
851#define TSO_PARAM_MSS_MASK 0x1FFF
852#define TSO_PARAM_MSS_SHIFT 19
853
854/* csumpu defines */
855#define CSUM_PARAM_BUFLEN_MASK 0x3FFF
856#define CSUM_PARAM_BUFLEN_SHIFT 0
857#define CSUM_PARAM_DMAINT_MASK 0x0001
858#define CSUM_PARAM_DMAINT_SHIFT 14
859#define CSUM_PARAM_PKTINT_MASK 0x0001
860#define CSUM_PARAM_PKTINT_SHIFT 15
861#define CSUM_PARAM_VALANTAG_MASK 0xFFFF
862#define CSUM_PARAM_VALAN_SHIFT 16
863
864/* csumpl defines*/
865#define CSUM_PARAM_EOP_MASK 0x0001
866#define CSUM_PARAM_EOP_SHIFT 0
867#define CSUM_PARAM_COALESCE_MASK 0x0001
868#define CSUM_PARAM_COALESCE_SHIFT 1
869#define CSUM_PARAM_INSVLAG_MASK 0x0001
870#define CSUM_PARAM_INSVLAG_SHIFT 2
871#define CSUM_PARAM_CUSTOMCKSUM_MASK 0x0001
872#define CSUM_PARAM_CUSTOMCKSUM_SHIFT 3
873#define CSUM_PARAM_SEGMENT_MASK 0x0001
874#define CSUM_PARAM_SEGMENT_SHIFT 4
875#define CSUM_PARAM_IPCKSUM_MASK 0x0001
876#define CSUM_PARAM_IPCKSUM_SHIFT 5
877#define CSUM_PARAM_TCPCKSUM_MASK 0x0001
878#define CSUM_PARAM_TCPCKSUM_SHIFT 6
879#define CSUM_PARAM_UDPCKSUM_MASK 0x0001
880#define CSUM_PARAM_UDPCKSUM_SHIFT 7
881#define CSUM_PARAM_VLANTAGGED_MASK 0x0001
882#define CSUM_PARAM_VLANTAGGED_SHIFT 8
883#define CSUM_PARAM_ETHTYPE_MASK 0x0001
884#define CSUM_PARAM_ETHTYPE_SHIFT 9
885#define CSUM_PARAM_IPHL_MASK 0x000F
886#define CSUM_PARAM_IPHL_SHIFT 10
887#define CSUM_PARAM_PLOADOFFSET_MASK 0x00FF
888#define CSUM_PARAM_PLOADOFFSET_SHIFT 16
889#define CSUM_PARAM_XSUMOFFSET_MASK 0x00FF
890#define CSUM_PARAM_XSUMOFFSET_SHIFT 24
891
892/* TPD descriptor */
893struct tso_param {
894 /* The order of these declarations is important -- don't change it */
895 u32 tsopu; /* tso_param upper word */
896 u32 tsopl; /* tso_param lower word */
897};
898
899struct csum_param {
900 /* The order of these declarations is important -- don't change it */
901 u32 csumpu; /* csum_param upper word */
902 u32 csumpl; /* csum_param lower word */
903};
904
905union tpd_descr {
906 u64 data;
907 struct csum_param csum;
908 struct tso_param tso;
909};
910
911struct tx_packet_desc {
912 __le64 buffer_addr;
913 union tpd_descr desc;
914};
915
916/* DMA Order Settings */
917enum atl1_dma_order {
918 atl1_dma_ord_in = 1,
919 atl1_dma_ord_enh = 2,
920 atl1_dma_ord_out = 4
921};
922
923enum atl1_dma_rcb {
924 atl1_rcb_64 = 0,
925 atl1_rcb_128 = 1
926};
927
928enum atl1_dma_req_block {
929 atl1_dma_req_128 = 0,
930 atl1_dma_req_256 = 1,
931 atl1_dma_req_512 = 2,
932 atl1_dam_req_1024 = 3,
933 atl1_dam_req_2048 = 4,
934 atl1_dma_req_4096 = 5
935};
936
937struct atl1_spi_flash_dev {
938 const char *manu_name; /* manufacturer id */
939 /* op-code */
940 u8 cmd_wrsr;
941 u8 cmd_read;
942 u8 cmd_program;
943 u8 cmd_wren;
944 u8 cmd_wrdi;
945 u8 cmd_rdsr;
946 u8 cmd_rdid;
947 u8 cmd_sector_erase;
948 u8 cmd_chip_erase;
949};
950
951#endif /* _ATL1_HW_H_ */