2 * Copyright(c) 2007 Atheros Corporation. All rights reserved.
4 * Derived from Intel e1000 driver
5 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc., 59
19 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <linux/types.h>
26 #include <linux/mii.h>
31 /* function prototype */
32 s32 atl1e_reset_hw(struct atl1e_hw *hw);
33 s32 atl1e_read_mac_addr(struct atl1e_hw *hw);
34 s32 atl1e_init_hw(struct atl1e_hw *hw);
35 s32 atl1e_phy_commit(struct atl1e_hw *hw);
36 s32 atl1e_get_speed_and_duplex(struct atl1e_hw *hw, u16 *speed, u16 *duplex);
37 u32 atl1e_auto_get_fc(struct atl1e_adapter *adapter, u16 duplex);
38 u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr);
39 void atl1e_hash_set(struct atl1e_hw *hw, u32 hash_value);
40 s32 atl1e_read_phy_reg(struct atl1e_hw *hw, u16 reg_addr, u16 *phy_data);
41 s32 atl1e_write_phy_reg(struct atl1e_hw *hw, u32 reg_addr, u16 phy_data);
42 s32 atl1e_validate_mdi_setting(struct atl1e_hw *hw);
43 void atl1e_hw_set_mac_addr(struct atl1e_hw *hw);
44 bool atl1e_read_eeprom(struct atl1e_hw *hw, u32 offset, u32 *p_value);
45 bool atl1e_write_eeprom(struct atl1e_hw *hw, u32 offset, u32 value);
46 s32 atl1e_phy_enter_power_saving(struct atl1e_hw *hw);
47 s32 atl1e_phy_leave_power_saving(struct atl1e_hw *hw);
48 s32 atl1e_phy_init(struct atl1e_hw *hw);
49 int atl1e_check_eeprom_exist(struct atl1e_hw *hw);
50 void atl1e_force_ps(struct atl1e_hw *hw);
51 s32 atl1e_restart_autoneg(struct atl1e_hw *hw);
53 /* register definition */
54 #define REG_PM_CTRLSTAT 0x44
56 #define REG_PCIE_CAP_LIST 0x58
58 #define REG_DEVICE_CAP 0x5C
59 #define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7
60 #define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0
62 #define REG_DEVICE_CTRL 0x60
63 #define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7
64 #define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5
65 #define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7
66 #define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12
68 #define REG_VPD_CAP 0x6C
69 #define VPD_CAP_ID_MASK 0xff
70 #define VPD_CAP_ID_SHIFT 0
71 #define VPD_CAP_NEXT_PTR_MASK 0xFF
72 #define VPD_CAP_NEXT_PTR_SHIFT 8
73 #define VPD_CAP_VPD_ADDR_MASK 0x7FFF
74 #define VPD_CAP_VPD_ADDR_SHIFT 16
75 #define VPD_CAP_VPD_FLAG 0x80000000
77 #define REG_VPD_DATA 0x70
79 #define REG_SPI_FLASH_CTRL 0x200
80 #define SPI_FLASH_CTRL_STS_NON_RDY 0x1
81 #define SPI_FLASH_CTRL_STS_WEN 0x2
82 #define SPI_FLASH_CTRL_STS_WPEN 0x80
83 #define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF
84 #define SPI_FLASH_CTRL_DEV_STS_SHIFT 0
85 #define SPI_FLASH_CTRL_INS_MASK 0x7
86 #define SPI_FLASH_CTRL_INS_SHIFT 8
87 #define SPI_FLASH_CTRL_START 0x800
88 #define SPI_FLASH_CTRL_EN_VPD 0x2000
89 #define SPI_FLASH_CTRL_LDSTART 0x8000
90 #define SPI_FLASH_CTRL_CS_HI_MASK 0x3
91 #define SPI_FLASH_CTRL_CS_HI_SHIFT 16
92 #define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3
93 #define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18
94 #define SPI_FLASH_CTRL_CLK_LO_MASK 0x3
95 #define SPI_FLASH_CTRL_CLK_LO_SHIFT 20
96 #define SPI_FLASH_CTRL_CLK_HI_MASK 0x3
97 #define SPI_FLASH_CTRL_CLK_HI_SHIFT 22
98 #define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3
99 #define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24
100 #define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3
101 #define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26
102 #define SPI_FLASH_CTRL_WAIT_READY 0x10000000
104 #define REG_SPI_ADDR 0x204
106 #define REG_SPI_DATA 0x208
108 #define REG_SPI_FLASH_CONFIG 0x20C
109 #define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF
110 #define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0
111 #define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3
112 #define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24
113 #define SPI_FLASH_CONFIG_LD_EXIST 0x4000000
116 #define REG_SPI_FLASH_OP_PROGRAM 0x210
117 #define REG_SPI_FLASH_OP_SC_ERASE 0x211
118 #define REG_SPI_FLASH_OP_CHIP_ERASE 0x212
119 #define REG_SPI_FLASH_OP_RDID 0x213
120 #define REG_SPI_FLASH_OP_WREN 0x214
121 #define REG_SPI_FLASH_OP_RDSR 0x215
122 #define REG_SPI_FLASH_OP_WRSR 0x216
123 #define REG_SPI_FLASH_OP_READ 0x217
125 #define REG_TWSI_CTRL 0x218
126 #define TWSI_CTRL_LD_OFFSET_MASK 0xFF
127 #define TWSI_CTRL_LD_OFFSET_SHIFT 0
128 #define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
129 #define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
130 #define TWSI_CTRL_SW_LDSTART 0x800
131 #define TWSI_CTRL_HW_LDSTART 0x1000
132 #define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x0x7F
133 #define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
134 #define TWSI_CTRL_LD_EXIST 0x400000
135 #define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
136 #define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
137 #define TWSI_CTRL_FREQ_SEL_100K 0
138 #define TWSI_CTRL_FREQ_SEL_200K 1
139 #define TWSI_CTRL_FREQ_SEL_300K 2
140 #define TWSI_CTRL_FREQ_SEL_400K 3
141 #define TWSI_CTRL_SMB_SLV_ADDR
142 #define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
143 #define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
146 #define REG_PCIE_DEV_MISC_CTRL 0x21C
147 #define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2
148 #define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1
149 #define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4
150 #define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8
151 #define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10
153 #define REG_PCIE_PHYMISC 0x1000
154 #define PCIE_PHYMISC_FORCE_RCV_DET 0x4
156 #define REG_LTSSM_TEST_MODE 0x12FC
157 #define LTSSM_TEST_MODE_DEF 0xE000
159 /* Selene Master Control Register */
160 #define REG_MASTER_CTRL 0x1400
161 #define MASTER_CTRL_SOFT_RST 0x1
162 #define MASTER_CTRL_MTIMER_EN 0x2
163 #define MASTER_CTRL_ITIMER_EN 0x4
164 #define MASTER_CTRL_MANUAL_INT 0x8
165 #define MASTER_CTRL_ITIMER2_EN 0x20
166 #define MASTER_CTRL_INT_RDCLR 0x40
167 #define MASTER_CTRL_LED_MODE 0x200
168 #define MASTER_CTRL_REV_NUM_SHIFT 16
169 #define MASTER_CTRL_REV_NUM_MASK 0xff
170 #define MASTER_CTRL_DEV_ID_SHIFT 24
171 #define MASTER_CTRL_DEV_ID_MASK 0xff
173 /* Timer Initial Value Register */
174 #define REG_MANUAL_TIMER_INIT 0x1404
177 /* IRQ ModeratorTimer Initial Value Register */
178 #define REG_IRQ_MODU_TIMER_INIT 0x1408 /* w */
179 #define REG_IRQ_MODU_TIMER2_INIT 0x140A /* w */
182 #define REG_GPHY_CTRL 0x140C
183 #define GPHY_CTRL_EXT_RESET 1
184 #define GPHY_CTRL_PIPE_MOD 2
185 #define GPHY_CTRL_TEST_MODE_MASK 3
186 #define GPHY_CTRL_TEST_MODE_SHIFT 2
187 #define GPHY_CTRL_BERT_START 0x10
188 #define GPHY_CTRL_GATE_25M_EN 0x20
189 #define GPHY_CTRL_LPW_EXIT 0x40
190 #define GPHY_CTRL_PHY_IDDQ 0x80
191 #define GPHY_CTRL_PHY_IDDQ_DIS 0x100
192 #define GPHY_CTRL_PCLK_SEL_DIS 0x200
193 #define GPHY_CTRL_HIB_EN 0x400
194 #define GPHY_CTRL_HIB_PULSE 0x800
195 #define GPHY_CTRL_SEL_ANA_RST 0x1000
196 #define GPHY_CTRL_PHY_PLL_ON 0x2000
197 #define GPHY_CTRL_PWDOWN_HW 0x4000
198 #define GPHY_CTRL_DEFAULT (\
199 GPHY_CTRL_PHY_PLL_ON |\
200 GPHY_CTRL_SEL_ANA_RST |\
201 GPHY_CTRL_HIB_PULSE |\
204 #define GPHY_CTRL_PW_WOL_DIS (\
205 GPHY_CTRL_PHY_PLL_ON |\
206 GPHY_CTRL_SEL_ANA_RST |\
207 GPHY_CTRL_HIB_PULSE |\
209 GPHY_CTRL_PWDOWN_HW |\
210 GPHY_CTRL_PCLK_SEL_DIS |\
213 /* IRQ Anti-Lost Timer Initial Value Register */
214 #define REG_CMBDISDMA_TIMER 0x140E
217 /* Block IDLE Status Register */
218 #define REG_IDLE_STATUS 0x1410
219 #define IDLE_STATUS_RXMAC 1 /* 1: RXMAC state machine is in non-IDLE state. 0: RXMAC is idling */
220 #define IDLE_STATUS_TXMAC 2 /* 1: TXMAC state machine is in non-IDLE state. 0: TXMAC is idling */
221 #define IDLE_STATUS_RXQ 4 /* 1: RXQ state machine is in non-IDLE state. 0: RXQ is idling */
222 #define IDLE_STATUS_TXQ 8 /* 1: TXQ state machine is in non-IDLE state. 0: TXQ is idling */
223 #define IDLE_STATUS_DMAR 0x10 /* 1: DMAR state machine is in non-IDLE state. 0: DMAR is idling */
224 #define IDLE_STATUS_DMAW 0x20 /* 1: DMAW state machine is in non-IDLE state. 0: DMAW is idling */
225 #define IDLE_STATUS_SMB 0x40 /* 1: SMB state machine is in non-IDLE state. 0: SMB is idling */
226 #define IDLE_STATUS_CMB 0x80 /* 1: CMB state machine is in non-IDLE state. 0: CMB is idling */
228 /* MDIO Control Register */
229 #define REG_MDIO_CTRL 0x1414
230 #define MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit control data to write to PHY MII management register */
231 #define MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit status data that was read from the PHY MII management register*/
232 #define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address */
233 #define MDIO_REG_ADDR_SHIFT 16
234 #define MDIO_RW 0x200000 /* 1: read, 0: write */
235 #define MDIO_SUP_PREAMBLE 0x400000 /* Suppress preamble */
236 #define MDIO_START 0x800000 /* Write 1 to initiate the MDIO master. And this bit is self cleared after one cycle*/
237 #define MDIO_CLK_SEL_SHIFT 24
238 #define MDIO_CLK_25_4 0
239 #define MDIO_CLK_25_6 2
240 #define MDIO_CLK_25_8 3
241 #define MDIO_CLK_25_10 4
242 #define MDIO_CLK_25_14 5
243 #define MDIO_CLK_25_20 6
244 #define MDIO_CLK_25_28 7
245 #define MDIO_BUSY 0x8000000
246 #define MDIO_AP_EN 0x10000000
247 #define MDIO_WAIT_TIMES 10
249 /* MII PHY Status Register */
250 #define REG_PHY_STATUS 0x1418
251 #define PHY_STATUS_100M 0x20000
252 #define PHY_STATUS_EMI_CA 0x40000
254 /* BIST Control and Status Register0 (for the Packet Memory) */
255 #define REG_BIST0_CTRL 0x141c
256 #define BIST0_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */
257 /* BIST process and reset to zero when BIST is done */
258 #define BIST0_SRAM_FAIL 0x2 /* 1: The SRAM failure is un-repairable because it has address */
259 /* decoder failure or more than 1 cell stuck-to-x failure */
260 #define BIST0_FUSE_FLAG 0x4 /* 1: Indicating one cell has been fixed */
262 /* BIST Control and Status Register1(for the retry buffer of PCI Express) */
263 #define REG_BIST1_CTRL 0x1420
264 #define BIST1_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */
265 /* BIST process and reset to zero when BIST is done */
266 #define BIST1_SRAM_FAIL 0x2 /* 1: The SRAM failure is un-repairable because it has address */
267 /* decoder failure or more than 1 cell stuck-to-x failure.*/
268 #define BIST1_FUSE_FLAG 0x4
270 /* SerDes Lock Detect Control and Status Register */
271 #define REG_SERDES_LOCK 0x1424
272 #define SERDES_LOCK_DETECT 1 /* 1: SerDes lock detected . This signal comes from Analog SerDes */
273 #define SERDES_LOCK_DETECT_EN 2 /* 1: Enable SerDes Lock detect function */
275 /* MAC Control Register */
276 #define REG_MAC_CTRL 0x1480
277 #define MAC_CTRL_TX_EN 1 /* 1: Transmit Enable */
278 #define MAC_CTRL_RX_EN 2 /* 1: Receive Enable */
279 #define MAC_CTRL_TX_FLOW 4 /* 1: Transmit Flow Control Enable */
280 #define MAC_CTRL_RX_FLOW 8 /* 1: Receive Flow Control Enable */
281 #define MAC_CTRL_LOOPBACK 0x10 /* 1: Loop back at G/MII Interface */
282 #define MAC_CTRL_DUPLX 0x20 /* 1: Full-duplex mode 0: Half-duplex mode */
283 #define MAC_CTRL_ADD_CRC 0x40 /* 1: Instruct MAC to attach CRC on all egress Ethernet frames */
284 #define MAC_CTRL_PAD 0x80 /* 1: Instruct MAC to pad short frames to 60-bytes, and then attach CRC. This bit has higher priority over CRC_EN */
285 #define MAC_CTRL_LENCHK 0x100 /* 1: Instruct MAC to check if length field matches the real packet length */
286 #define MAC_CTRL_HUGE_EN 0x200 /* 1: receive Jumbo frame enable */
287 #define MAC_CTRL_PRMLEN_SHIFT 10 /* Preamble length */
288 #define MAC_CTRL_PRMLEN_MASK 0xf
289 #define MAC_CTRL_RMV_VLAN 0x4000 /* 1: to remove VLAN Tag automatically from all receive packets */
290 #define MAC_CTRL_PROMIS_EN 0x8000 /* 1: Promiscuous Mode Enable */
291 #define MAC_CTRL_TX_PAUSE 0x10000 /* 1: transmit test pause */
292 #define MAC_CTRL_SCNT 0x20000 /* 1: shortcut slot time counter */
293 #define MAC_CTRL_SRST_TX 0x40000 /* 1: synchronized reset Transmit MAC module */
294 #define MAC_CTRL_TX_SIMURST 0x80000 /* 1: transmit simulation reset */
295 #define MAC_CTRL_SPEED_SHIFT 20 /* 10: gigabit 01:10M/100M */
296 #define MAC_CTRL_SPEED_MASK 0x300000
297 #define MAC_CTRL_SPEED_1000 2
298 #define MAC_CTRL_SPEED_10_100 1
299 #define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 /* 1: transmit maximum backoff (half-duplex test bit) */
300 #define MAC_CTRL_TX_HUGE 0x800000 /* 1: transmit huge enable */
301 #define MAC_CTRL_RX_CHKSUM_EN 0x1000000 /* 1: RX checksum enable */
302 #define MAC_CTRL_MC_ALL_EN 0x2000000 /* 1: upload all multicast frame without error to system */
303 #define MAC_CTRL_BC_EN 0x4000000 /* 1: upload all broadcast frame without error to system */
304 #define MAC_CTRL_DBG 0x8000000 /* 1: upload all received frame to system (Debug Mode) */
306 /* MAC IPG/IFG Control Register */
307 #define REG_MAC_IPG_IFG 0x1484
308 #define MAC_IPG_IFG_IPGT_SHIFT 0 /* Desired back to back inter-packet gap. The default is 96-bit time */
309 #define MAC_IPG_IFG_IPGT_MASK 0x7f
310 #define MAC_IPG_IFG_MIFG_SHIFT 8 /* Minimum number of IFG to enforce in between RX frames */
311 #define MAC_IPG_IFG_MIFG_MASK 0xff /* Frame gap below such IFP is dropped */
312 #define MAC_IPG_IFG_IPGR1_SHIFT 16 /* 64bit Carrier-Sense window */
313 #define MAC_IPG_IFG_IPGR1_MASK 0x7f
314 #define MAC_IPG_IFG_IPGR2_SHIFT 24 /* 96-bit IPG window */
315 #define MAC_IPG_IFG_IPGR2_MASK 0x7f
317 /* MAC STATION ADDRESS */
318 #define REG_MAC_STA_ADDR 0x1488
320 /* Hash table for multicast address */
321 #define REG_RX_HASH_TABLE 0x1490
324 /* MAC Half-Duplex Control Register */
325 #define REG_MAC_HALF_DUPLX_CTRL 0x1498
326 #define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 /* Collision Window */
327 #define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff
328 #define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12 /* Retransmission maximum, afterwards the packet will be discarded */
329 #define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
330 #define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 /* 1: Allow the transmission of a packet which has been excessively deferred */
331 #define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 /* 1: No back-off on collision, immediately start the retransmission */
332 #define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* 1: No back-off on backpressure, immediately start the transmission after back pressure */
333 #define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
334 #define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 /* Maximum binary exponential number */
335 #define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf
336 #define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 /* IPG to start JAM for collision based flow control in half-duplex */
337 #define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf /* mode. In unit of 8-bit time */
339 /* Maximum Frame Length Control Register */
340 #define REG_MTU 0x149c
342 /* Wake-On-Lan control register */
343 #define REG_WOL_CTRL 0x14a0
344 #define WOL_PATTERN_EN 0x00000001
345 #define WOL_PATTERN_PME_EN 0x00000002
346 #define WOL_MAGIC_EN 0x00000004
347 #define WOL_MAGIC_PME_EN 0x00000008
348 #define WOL_LINK_CHG_EN 0x00000010
349 #define WOL_LINK_CHG_PME_EN 0x00000020
350 #define WOL_PATTERN_ST 0x00000100
351 #define WOL_MAGIC_ST 0x00000200
352 #define WOL_LINKCHG_ST 0x00000400
353 #define WOL_CLK_SWITCH_EN 0x00008000
354 #define WOL_PT0_EN 0x00010000
355 #define WOL_PT1_EN 0x00020000
356 #define WOL_PT2_EN 0x00040000
357 #define WOL_PT3_EN 0x00080000
358 #define WOL_PT4_EN 0x00100000
359 #define WOL_PT5_EN 0x00200000
360 #define WOL_PT6_EN 0x00400000
361 /* WOL Length ( 2 DWORD ) */
362 #define REG_WOL_PATTERN_LEN 0x14a4
363 #define WOL_PT_LEN_MASK 0x7f
364 #define WOL_PT0_LEN_SHIFT 0
365 #define WOL_PT1_LEN_SHIFT 8
366 #define WOL_PT2_LEN_SHIFT 16
367 #define WOL_PT3_LEN_SHIFT 24
368 #define WOL_PT4_LEN_SHIFT 0
369 #define WOL_PT5_LEN_SHIFT 8
370 #define WOL_PT6_LEN_SHIFT 16
372 /* Internal SRAM Partition Register */
373 #define REG_SRAM_TRD_ADDR 0x1518
374 #define REG_SRAM_TRD_LEN 0x151C
375 #define REG_SRAM_RXF_ADDR 0x1520
376 #define REG_SRAM_RXF_LEN 0x1524
377 #define REG_SRAM_TXF_ADDR 0x1528
378 #define REG_SRAM_TXF_LEN 0x152C
379 #define REG_SRAM_TCPH_ADDR 0x1530
380 #define REG_SRAM_PKTH_ADDR 0x1532
382 /* Load Ptr Register */
383 #define REG_LOAD_PTR 0x1534 /* Software sets this bit after the initialization of the head and tail */
386 * addresses of all descriptors, as well as the following descriptor
387 * control register, which triggers each function block to load the head
388 * pointer to prepare for the operation. This bit is then self-cleared
392 /* Descriptor Control register */
393 #define REG_RXF3_BASE_ADDR_HI 0x153C
394 #define REG_DESC_BASE_ADDR_HI 0x1540
395 #define REG_RXF0_BASE_ADDR_HI 0x1540 /* share with DESC BASE ADDR HI */
396 #define REG_HOST_RXF0_PAGE0_LO 0x1544
397 #define REG_HOST_RXF0_PAGE1_LO 0x1548
398 #define REG_TPD_BASE_ADDR_LO 0x154C
399 #define REG_RXF1_BASE_ADDR_HI 0x1550
400 #define REG_RXF2_BASE_ADDR_HI 0x1554
401 #define REG_HOST_RXFPAGE_SIZE 0x1558
402 #define REG_TPD_RING_SIZE 0x155C
404 #define REG_RSS_KEY0 0x14B0
405 #define REG_RSS_KEY1 0x14B4
406 #define REG_RSS_KEY2 0x14B8
407 #define REG_RSS_KEY3 0x14BC
408 #define REG_RSS_KEY4 0x14C0
409 #define REG_RSS_KEY5 0x14C4
410 #define REG_RSS_KEY6 0x14C8
411 #define REG_RSS_KEY7 0x14CC
412 #define REG_RSS_KEY8 0x14D0
413 #define REG_RSS_KEY9 0x14D4
414 #define REG_IDT_TABLE4 0x14E0
415 #define REG_IDT_TABLE5 0x14E4
416 #define REG_IDT_TABLE6 0x14E8
417 #define REG_IDT_TABLE7 0x14EC
418 #define REG_IDT_TABLE0 0x1560
419 #define REG_IDT_TABLE1 0x1564
420 #define REG_IDT_TABLE2 0x1568
421 #define REG_IDT_TABLE3 0x156C
422 #define REG_IDT_TABLE REG_IDT_TABLE0
423 #define REG_RSS_HASH_VALUE 0x1570
424 #define REG_RSS_HASH_FLAG 0x1574
425 #define REG_BASE_CPU_NUMBER 0x157C
428 /* TXQ Control Register */
429 #define REG_TXQ_CTRL 0x1580
430 #define TXQ_CTRL_NUM_TPD_BURST_MASK 0xF
431 #define TXQ_CTRL_NUM_TPD_BURST_SHIFT 0
432 #define TXQ_CTRL_EN 0x20 /* 1: Enable TXQ */
433 #define TXQ_CTRL_ENH_MODE 0x40 /* Performance enhancement mode, in which up to two back-to-back DMA read commands might be dispatched. */
434 #define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16 /* Number of data byte to read in a cache-aligned burst. Each SRAM entry is 8-byte in length. */
435 #define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff
437 /* Jumbo packet Threshold for task offload */
438 #define REG_TX_EARLY_TH 0x1584 /* Jumbo frame threshold in QWORD unit. Packet greater than */
439 /* JUMBO_TASK_OFFLOAD_THRESHOLD will not be task offloaded. */
440 #define TX_TX_EARLY_TH_MASK 0x7ff
441 #define TX_TX_EARLY_TH_SHIFT 0
444 /* RXQ Control Register */
445 #define REG_RXQ_CTRL 0x15A0
446 #define RXQ_CTRL_PBA_ALIGN_32 0 /* rx-packet alignment */
447 #define RXQ_CTRL_PBA_ALIGN_64 1
448 #define RXQ_CTRL_PBA_ALIGN_128 2
449 #define RXQ_CTRL_PBA_ALIGN_256 3
450 #define RXQ_CTRL_Q1_EN 0x10
451 #define RXQ_CTRL_Q2_EN 0x20
452 #define RXQ_CTRL_Q3_EN 0x40
453 #define RXQ_CTRL_IPV6_XSUM_VERIFY_EN 0x80
454 #define RXQ_CTRL_HASH_TLEN_SHIFT 8
455 #define RXQ_CTRL_HASH_TLEN_MASK 0xFF
456 #define RXQ_CTRL_HASH_TYPE_IPV4 0x10000
457 #define RXQ_CTRL_HASH_TYPE_IPV4_TCP 0x20000
458 #define RXQ_CTRL_HASH_TYPE_IPV6 0x40000
459 #define RXQ_CTRL_HASH_TYPE_IPV6_TCP 0x80000
460 #define RXQ_CTRL_RSS_MODE_DISABLE 0
461 #define RXQ_CTRL_RSS_MODE_SQSINT 0x4000000
462 #define RXQ_CTRL_RSS_MODE_MQUESINT 0x8000000
463 #define RXQ_CTRL_RSS_MODE_MQUEMINT 0xC000000
464 #define RXQ_CTRL_NIP_QUEUE_SEL_TBL 0x10000000
465 #define RXQ_CTRL_HASH_ENABLE 0x20000000
466 #define RXQ_CTRL_CUT_THRU_EN 0x40000000
467 #define RXQ_CTRL_EN 0x80000000
469 /* Rx jumbo packet threshold and rrd retirement timer */
470 #define REG_RXQ_JMBOSZ_RRDTIM 0x15A4
472 * Jumbo packet threshold for non-VLAN packet, in QWORD (64-bit) unit.
473 * When the packet length greater than or equal to this value, RXQ
474 * shall start cut-through forwarding of the received packet.
476 #define RXQ_JMBOSZ_TH_MASK 0x7ff
477 #define RXQ_JMBOSZ_TH_SHIFT 0 /* RRD retirement timer. Decrement by 1 after every 512ns passes*/
478 #define RXQ_JMBO_LKAH_MASK 0xf
479 #define RXQ_JMBO_LKAH_SHIFT 11
481 /* RXF flow control register */
482 #define REG_RXQ_RXF_PAUSE_THRESH 0x15A8
483 #define RXQ_RXF_PAUSE_TH_HI_SHIFT 0
484 #define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff
485 #define RXQ_RXF_PAUSE_TH_LO_SHIFT 16
486 #define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff
489 /* DMA Engine Control Register */
490 #define REG_DMA_CTRL 0x15C0
491 #define DMA_CTRL_DMAR_IN_ORDER 0x1
492 #define DMA_CTRL_DMAR_ENH_ORDER 0x2
493 #define DMA_CTRL_DMAR_OUT_ORDER 0x4
494 #define DMA_CTRL_RCB_VALUE 0x8
495 #define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
496 #define DMA_CTRL_DMAR_BURST_LEN_MASK 7
497 #define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
498 #define DMA_CTRL_DMAW_BURST_LEN_MASK 7
499 #define DMA_CTRL_DMAR_REQ_PRI 0x400
500 #define DMA_CTRL_DMAR_DLY_CNT_MASK 0x1F
501 #define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11
502 #define DMA_CTRL_DMAW_DLY_CNT_MASK 0xF
503 #define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16
504 #define DMA_CTRL_TXCMB_EN 0x100000
505 #define DMA_CTRL_RXCMB_EN 0x200000
508 /* CMB/SMB Control Register */
509 #define REG_SMB_STAT_TIMER 0x15C4
510 #define REG_TRIG_RRD_THRESH 0x15CA
511 #define REG_TRIG_TPD_THRESH 0x15C8
512 #define REG_TRIG_TXTIMER 0x15CC
513 #define REG_TRIG_RXTIMER 0x15CE
515 /* HOST RXF Page 1,2,3 address */
516 #define REG_HOST_RXF1_PAGE0_LO 0x15D0
517 #define REG_HOST_RXF1_PAGE1_LO 0x15D4
518 #define REG_HOST_RXF2_PAGE0_LO 0x15D8
519 #define REG_HOST_RXF2_PAGE1_LO 0x15DC
520 #define REG_HOST_RXF3_PAGE0_LO 0x15E0
521 #define REG_HOST_RXF3_PAGE1_LO 0x15E4
524 #define REG_MB_RXF1_RADDR 0x15B4
525 #define REG_MB_RXF2_RADDR 0x15B8
526 #define REG_MB_RXF3_RADDR 0x15BC
527 #define REG_MB_TPD_PROD_IDX 0x15F0
529 /* RXF-Page 0-3 PageNo & Valid bit */
530 #define REG_HOST_RXF0_PAGE0_VLD 0x15F4
531 #define HOST_RXF_VALID 1
532 #define HOST_RXF_PAGENO_SHIFT 1
533 #define HOST_RXF_PAGENO_MASK 0x7F
534 #define REG_HOST_RXF0_PAGE1_VLD 0x15F5
535 #define REG_HOST_RXF1_PAGE0_VLD 0x15F6
536 #define REG_HOST_RXF1_PAGE1_VLD 0x15F7
537 #define REG_HOST_RXF2_PAGE0_VLD 0x15F8
538 #define REG_HOST_RXF2_PAGE1_VLD 0x15F9
539 #define REG_HOST_RXF3_PAGE0_VLD 0x15FA
540 #define REG_HOST_RXF3_PAGE1_VLD 0x15FB
542 /* Interrupt Status Register */
543 #define REG_ISR 0x1600
545 #define ISR_TIMER 2 /* Interrupt when Timer is counted down to zero */
547 * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
548 * in Table 51 Selene Master Control Register (Offset 0x1400).
551 #define ISR_HW_RXF_OV 8 /* RXF overflow interrupt */
552 #define ISR_HOST_RXF0_OV 0x10
553 #define ISR_HOST_RXF1_OV 0x20
554 #define ISR_HOST_RXF2_OV 0x40
555 #define ISR_HOST_RXF3_OV 0x80
556 #define ISR_TXF_UN 0x100
557 #define ISR_RX0_PAGE_FULL 0x200
558 #define ISR_DMAR_TO_RST 0x400
559 #define ISR_DMAW_TO_RST 0x800
560 #define ISR_GPHY 0x1000
561 #define ISR_TX_CREDIT 0x2000
562 #define ISR_GPHY_LPW 0x4000 /* GPHY low power state interrupt */
563 #define ISR_RX_PKT 0x10000 /* One packet received, triggered by RFD */
564 #define ISR_TX_PKT 0x20000 /* One packet transmitted, triggered by TPD */
565 #define ISR_TX_DMA 0x40000
566 #define ISR_RX_PKT_1 0x80000
567 #define ISR_RX_PKT_2 0x100000
568 #define ISR_RX_PKT_3 0x200000
569 #define ISR_MAC_RX 0x400000
570 #define ISR_MAC_TX 0x800000
571 #define ISR_UR_DETECTED 0x1000000
572 #define ISR_FERR_DETECTED 0x2000000
573 #define ISR_NFERR_DETECTED 0x4000000
574 #define ISR_CERR_DETECTED 0x8000000
575 #define ISR_PHY_LINKDOWN 0x10000000
576 #define ISR_DIS_INT 0x80000000
579 /* Interrupt Mask Register */
580 #define REG_IMR 0x1604
583 #define IMR_NORMAL_MASK (\
597 #define ISR_TX_EVENT (ISR_TXF_UN | ISR_TX_PKT)
598 #define ISR_RX_EVENT (ISR_HOST_RXF0_OV | ISR_HW_RXF_OV | ISR_RX_PKT)
600 #define REG_MAC_RX_STATUS_BIN 0x1700
601 #define REG_MAC_RX_STATUS_END 0x175c
602 #define REG_MAC_TX_STATUS_BIN 0x1760
603 #define REG_MAC_TX_STATUS_END 0x17c0
605 /* Hardware Offset Register */
606 #define REG_HOST_RXF0_PAGEOFF 0x1800
607 #define REG_TPD_CONS_IDX 0x1804
608 #define REG_HOST_RXF1_PAGEOFF 0x1808
609 #define REG_HOST_RXF2_PAGEOFF 0x180C
610 #define REG_HOST_RXF3_PAGEOFF 0x1810
612 /* RXF-Page 0-3 Offset DMA Address */
613 #define REG_HOST_RXF0_MB0_LO 0x1820
614 #define REG_HOST_RXF0_MB1_LO 0x1824
615 #define REG_HOST_RXF1_MB0_LO 0x1828
616 #define REG_HOST_RXF1_MB1_LO 0x182C
617 #define REG_HOST_RXF2_MB0_LO 0x1830
618 #define REG_HOST_RXF2_MB1_LO 0x1834
619 #define REG_HOST_RXF3_MB0_LO 0x1838
620 #define REG_HOST_RXF3_MB1_LO 0x183C
622 /* Tpd CMB DMA Address */
623 #define REG_HOST_TX_CMB_LO 0x1840
624 #define REG_HOST_SMB_ADDR_LO 0x1844
627 #define REG_DEBUG_DATA0 0x1900
628 #define REG_DEBUG_DATA1 0x1904
630 /***************************** MII definition ***************************************/
631 /* PHY Common Register */
632 #define MII_BMCR 0x00
633 #define MII_BMSR 0x01
634 #define MII_PHYSID1 0x02
635 #define MII_PHYSID2 0x03
636 #define MII_ADVERTISE 0x04
638 #define MII_EXPANSION 0x06
639 #define MII_AT001_CR 0x09
640 #define MII_AT001_SR 0x0A
641 #define MII_AT001_ESR 0x0F
642 #define MII_AT001_PSCR 0x10
643 #define MII_AT001_PSSR 0x11
644 #define MII_INT_CTRL 0x12
645 #define MII_INT_STATUS 0x13
646 #define MII_SMARTSPEED 0x14
647 #define MII_RERRCOUNTER 0x15
648 #define MII_SREVISION 0x16
649 #define MII_RESV1 0x17
650 #define MII_LBRERROR 0x18
651 #define MII_PHYADDR 0x19
652 #define MII_RESV2 0x1a
653 #define MII_TPISTATUS 0x1b
654 #define MII_NCONFIG 0x1c
656 #define MII_DBG_ADDR 0x1D
657 #define MII_DBG_DATA 0x1E
660 /* PHY Control Register */
661 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
662 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
663 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
664 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
665 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
666 #define MII_CR_POWER_DOWN 0x0800 /* Power down */
667 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
668 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
669 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
670 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
671 #define MII_CR_SPEED_MASK 0x2040
672 #define MII_CR_SPEED_1000 0x0040
673 #define MII_CR_SPEED_100 0x2000
674 #define MII_CR_SPEED_10 0x0000
677 /* PHY Status Register */
678 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
679 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
680 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
681 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
682 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
683 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
684 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
685 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
686 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
687 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
688 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
689 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
690 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
691 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
692 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
694 /* Link partner ability register. */
695 #define MII_LPA_SLCT 0x001f /* Same as advertise selector */
696 #define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
697 #define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
698 #define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
699 #define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
700 #define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */
701 #define MII_LPA_PAUSE 0x0400 /* PAUSE */
702 #define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */
703 #define MII_LPA_RFAULT 0x2000 /* Link partner faulted */
704 #define MII_LPA_LPACK 0x4000 /* Link partner acked us */
705 #define MII_LPA_NPAGE 0x8000 /* Next page bit */
707 /* Autoneg Advertisement Register */
708 #define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
709 #define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
710 #define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
711 #define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
712 #define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
713 #define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
714 #define MII_AR_PAUSE 0x0400 /* Pause operation desired */
715 #define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
716 #define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
717 #define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
718 #define MII_AR_SPEED_MASK 0x01E0
719 #define MII_AR_DEFAULT_CAP_MASK 0x0DE0
721 /* 1000BASE-T Control Register */
722 #define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
723 #define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
724 #define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
726 #define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
727 /* 0=Configure PHY as Slave */
728 #define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
729 /* 0=Automatic Master/Slave config */
730 #define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
731 #define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
732 #define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
733 #define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
734 #define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
735 #define MII_AT001_CR_1000T_SPEED_MASK 0x0300
736 #define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300
738 /* 1000BASE-T Status Register */
739 #define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
740 #define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
741 #define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
742 #define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
743 #define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
744 #define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
745 #define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12
746 #define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13
748 /* Extended Status Register */
749 #define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
750 #define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
751 #define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
752 #define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
754 /* AT001 PHY Specific Control Register */
755 #define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
756 #define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
757 #define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
758 #define MII_AT001_PSCR_MAC_POWERDOWN 0x0008
759 #define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
762 #define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
763 /* Manual MDI configuration */
764 #define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
765 #define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
766 * 100BASE-TX/10BASE-T:
769 #define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
772 #define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080
773 /* 1=Enable Extended 10BASE-T distance
774 * (Lower 10BASE-T RX Threshold)
775 * 0=Normal 10BASE-T RX Threshold */
776 #define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100
777 /* 1=5-Bit interface in 100BASE-TX
778 * 0=MII interface in 100BASE-TX */
779 #define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
780 #define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
781 #define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
782 #define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1
783 #define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5
784 #define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
785 /* AT001 PHY Specific Status Register */
786 #define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
787 #define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
788 #define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
789 #define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */
790 #define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */
791 #define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
793 #endif /*_ATHL1E_HW_H_*/
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