iPXE
sky2.h
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1 /*
2  * Definitions for the new Marvell Yukon 2 driver.
3  */
4 #ifndef _SKY2_H
5 #define _SKY2_H
6 
7 FILE_LICENCE ( GPL2_ONLY );
8 
9 /* Added for iPXE ------------------ */
10 
11 /* These were defined in Linux ethtool.h. Their values are arbitrary;
12  they aid only in bookkeeping for the driver. */
13 
14 #define AUTONEG_DISABLE 0x00
15 #define AUTONEG_ENABLE 0x01
16 
17 #define DUPLEX_HALF 0x00
18 #define DUPLEX_FULL 0x01
19 
20 #define SPEED_10 10
21 #define SPEED_100 100
22 #define SPEED_1000 1000
23 
24 #define ADVERTISED_10baseT_Half (1 << 0)
25 #define ADVERTISED_10baseT_Full (1 << 1)
26 #define ADVERTISED_100baseT_Half (1 << 2)
27 #define ADVERTISED_100baseT_Full (1 << 3)
28 #define ADVERTISED_1000baseT_Half (1 << 4)
29 #define ADVERTISED_1000baseT_Full (1 << 5)
30 
31 #define SUPPORTED_10baseT_Half (1 << 0)
32 #define SUPPORTED_10baseT_Full (1 << 1)
33 #define SUPPORTED_100baseT_Half (1 << 2)
34 #define SUPPORTED_100baseT_Full (1 << 3)
35 #define SUPPORTED_1000baseT_Half (1 << 4)
36 #define SUPPORTED_1000baseT_Full (1 << 5)
37 #define SUPPORTED_Autoneg (1 << 6)
38 #define SUPPORTED_TP (1 << 7)
39 #define SUPPORTED_FIBRE (1 << 10)
40 
41 /* ----------------------------------- */
42 
43 /* PCI config registers */
44 enum {
45  PCI_DEV_REG1 = 0x40,
46  PCI_DEV_REG2 = 0x44,
48  PCI_DEV_REG3 = 0x80,
49  PCI_DEV_REG4 = 0x84,
50  PCI_DEV_REG5 = 0x88,
51  PCI_CFG_REG_0 = 0x90,
52  PCI_CFG_REG_1 = 0x94,
53 };
54 
55 /* Yukon-2 */
57  PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
58  PCI_Y2_DLL_DIS = 1<<30, /* Disable PCI DLL (YUKON-2) */
59  PCI_SW_PWR_ON_RST= 1<<30, /* SW Power on Reset (Yukon-EX) */
60  PCI_Y2_PHY2_COMA = 1<<29, /* Set PHY 2 to Coma Mode (YUKON-2) */
61  PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
62  PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
63  PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
64  PCI_Y2_PME_LEGACY= 1<<15, /* PCI Express legacy power management mode */
65 
66  PCI_PHY_LNK_TIM_MSK= 3L<<8,/* Bit 9.. 8: GPHY Link Trigger Timer */
67  PCI_ENA_L1_EVENT = 1<<7, /* Enable PEX L1 Event */
68  PCI_ENA_GPHY_LNK = 1<<6, /* Enable PEX L1 on GPHY Link down */
69  PCI_FORCE_PEX_L1 = 1<<5, /* Force to PEX L1 */
70 };
71 
73  PCI_VPD_WR_THR = 0xffL<<24, /* Bit 31..24: VPD Write Threshold */
74  PCI_DEV_SEL = 0x7fL<<17, /* Bit 23..17: EEPROM Device Select */
75  PCI_VPD_ROM_SZ = 7L<<14, /* Bit 16..14: VPD ROM Size */
76 
77  PCI_PATCH_DIR = 0xfL<<8, /* Bit 11.. 8: Ext Patches dir 3..0 */
78  PCI_EXT_PATCHS = 0xfL<<4, /* Bit 7.. 4: Extended Patches 3..0 */
79  PCI_EN_DUMMY_RD = 1<<3, /* Enable Dummy Read */
80  PCI_REV_DESC = 1<<2, /* Reverse Desc. Bytes */
81 
82  PCI_USEDATA64 = 1<<0, /* Use 64Bit Data bus ext */
83 };
84 
85 /* PCI_OUR_REG_4 32 bit Our Register 4 (Yukon-ECU only) */
87  /* (Link Training & Status State Machine) */
88  P_PEX_LTSSM_STAT_MSK = 0x7fL<<25, /* Bit 31..25: PEX LTSSM Mask */
89 #define P_PEX_LTSSM_STAT(x) ((x << 25) & P_PEX_LTSSM_STAT_MSK)
92  P_TIMER_VALUE_MSK = 0xffL<<16, /* Bit 23..16: Timer Value Mask */
93  /* (Active State Power Management) */
94  P_FORCE_ASPM_REQUEST = 1<<15, /* Force ASPM Request (A1 only) */
95  P_ASPM_GPHY_LINK_DOWN = 1<<14, /* GPHY Link Down (A1 only) */
96  P_ASPM_INT_FIFO_EMPTY = 1<<13, /* Internal FIFO Empty (A1 only) */
97  P_ASPM_CLKRUN_REQUEST = 1<<12, /* CLKRUN Request (A1 only) */
98 
99  P_ASPM_FORCE_CLKREQ_ENA = 1<<4, /* Force CLKREQ Enable (A1b only) */
100  P_ASPM_CLKREQ_PAD_CTL = 1<<3, /* CLKREQ PAD Control (A1 only) */
101  P_ASPM_A1_MODE_SELECT = 1<<2, /* A1 Mode Select (A1 only) */
102  P_CLK_GATE_PEX_UNIT_ENA = 1<<1, /* Enable Gate PEX Unit Clock */
103  P_CLK_GATE_ROOT_COR_ENA = 1<<0, /* Enable Gate Root Core Clock */
106 };
107 
108 /* PCI_OUR_REG_5 32 bit Our Register 5 (Yukon-ECU only) */
110  /* Bit 31..27: for A3 & later */
111  P_CTL_DIV_CORE_CLK_ENA = 1<<31, /* Divide Core Clock Enable */
112  P_CTL_SRESET_VMAIN_AV = 1<<30, /* Soft Reset for Vmain_av De-Glitch */
113  P_CTL_BYPASS_VMAIN_AV = 1<<29, /* Bypass En. for Vmain_av De-Glitch */
114  P_CTL_TIM_VMAIN_AV_MSK = 3<<27, /* Bit 28..27: Timer Vmain_av Mask */
115  /* Bit 26..16: Release Clock on Event */
116  P_REL_PCIE_RST_DE_ASS = 1<<26, /* PCIe Reset De-Asserted */
117  P_REL_GPHY_REC_PACKET = 1<<25, /* GPHY Received Packet */
118  P_REL_INT_FIFO_N_EMPTY = 1<<24, /* Internal FIFO Not Empty */
119  P_REL_MAIN_PWR_AVAIL = 1<<23, /* Main Power Available */
120  P_REL_CLKRUN_REQ_REL = 1<<22, /* CLKRUN Request Release */
121  P_REL_PCIE_RESET_ASS = 1<<21, /* PCIe Reset Asserted */
122  P_REL_PME_ASSERTED = 1<<20, /* PME Asserted */
123  P_REL_PCIE_EXIT_L1_ST = 1<<19, /* PCIe Exit L1 State */
124  P_REL_LOADER_NOT_FIN = 1<<18, /* EPROM Loader Not Finished */
125  P_REL_PCIE_RX_EX_IDLE = 1<<17, /* PCIe Rx Exit Electrical Idle State */
126  P_REL_GPHY_LINK_UP = 1<<16, /* GPHY Link Up */
127 
128  /* Bit 10.. 0: Mask for Gate Clock */
129  P_GAT_PCIE_RST_ASSERTED = 1<<10,/* PCIe Reset Asserted */
130  P_GAT_GPHY_N_REC_PACKET = 1<<9, /* GPHY Not Received Packet */
131  P_GAT_INT_FIFO_EMPTY = 1<<8, /* Internal FIFO Empty */
132  P_GAT_MAIN_PWR_N_AVAIL = 1<<7, /* Main Power Not Available */
133  P_GAT_CLKRUN_REQ_REL = 1<<6, /* CLKRUN Not Requested */
134  P_GAT_PCIE_RESET_ASS = 1<<5, /* PCIe Reset Asserted */
135  P_GAT_PME_DE_ASSERTED = 1<<4, /* PME De-Asserted */
136  P_GAT_PCIE_ENTER_L1_ST = 1<<3, /* PCIe Enter L1 State */
137  P_GAT_LOADER_FINISHED = 1<<2, /* EPROM Loader Finished */
138  P_GAT_PCIE_RX_EL_IDLE = 1<<1, /* PCIe Rx Electrical Idle State */
139  P_GAT_GPHY_LINK_DOWN = 1<<0, /* GPHY Link Down */
140 
149 };
150 
151 #/* PCI_CFG_REG_1 32 bit Config Register 1 (Yukon-Ext only) */
153  P_CF1_DIS_REL_EVT_RST = 1<<24, /* Dis. Rel. Event during PCIE reset */
154  /* Bit 23..21: Release Clock on Event */
155  P_CF1_REL_LDR_NOT_FIN = 1<<23, /* EEPROM Loader Not Finished */
156  P_CF1_REL_VMAIN_AVLBL = 1<<22, /* Vmain available */
157  P_CF1_REL_PCIE_RESET = 1<<21, /* PCI-E reset */
158  /* Bit 20..18: Gate Clock on Event */
159  P_CF1_GAT_LDR_NOT_FIN = 1<<20, /* EEPROM Loader Finished */
160  P_CF1_GAT_PCIE_RX_IDLE = 1<<19, /* PCI-E Rx Electrical idle */
161  P_CF1_GAT_PCIE_RESET = 1<<18, /* PCI-E Reset */
162  P_CF1_PRST_PHY_CLKREQ = 1<<17, /* Enable PCI-E rst & PM2PHY gen. CLKREQ */
163  P_CF1_PCIE_RST_CLKREQ = 1<<16, /* Enable PCI-E rst generate CLKREQ */
164 
165  P_CF1_ENA_CFG_LDR_DONE = 1<<8, /* Enable core level Config loader done */
166 
167  P_CF1_ENA_TXBMU_RD_IDLE = 1<<1, /* Enable TX BMU Read IDLE for ASPM */
168  P_CF1_ENA_TXBMU_WR_IDLE = 1<<0, /* Enable TX BMU Write IDLE for ASPM */
169 
180 };
181 
182 
183 #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
184  PCI_STATUS_SIG_SYSTEM_ERROR | \
185  PCI_STATUS_REC_MASTER_ABORT | \
186  PCI_STATUS_REC_TARGET_ABORT | \
187  PCI_STATUS_PARITY)
188 
189 enum csr_regs {
190  B0_RAP = 0x0000,
191  B0_CTST = 0x0004,
192  B0_Y2LED = 0x0005,
193  B0_POWER_CTRL = 0x0007,
194  B0_ISRC = 0x0008,
195  B0_IMSK = 0x000c,
196  B0_HWE_ISRC = 0x0010,
197  B0_HWE_IMSK = 0x0014,
198 
199  /* Special ISR registers (Yukon-2 only) */
200  B0_Y2_SP_ISRC2 = 0x001c,
201  B0_Y2_SP_ISRC3 = 0x0020,
202  B0_Y2_SP_EISR = 0x0024,
203  B0_Y2_SP_LISR = 0x0028,
204  B0_Y2_SP_ICR = 0x002c,
205 
206  B2_MAC_1 = 0x0100,
207  B2_MAC_2 = 0x0108,
208  B2_MAC_3 = 0x0110,
209  B2_CONN_TYP = 0x0118,
210  B2_PMD_TYP = 0x0119,
211  B2_MAC_CFG = 0x011a,
212  B2_CHIP_ID = 0x011b,
213  B2_E_0 = 0x011c,
214 
215  B2_Y2_CLK_GATE = 0x011d,
216  B2_Y2_HW_RES = 0x011e,
217  B2_E_3 = 0x011f,
218  B2_Y2_CLK_CTRL = 0x0120,
219 
220  B2_TI_INI = 0x0130,
221  B2_TI_VAL = 0x0134,
222  B2_TI_CTRL = 0x0138,
223  B2_TI_TEST = 0x0139,
224 
225  B2_TST_CTRL1 = 0x0158,
226  B2_TST_CTRL2 = 0x0159,
227  B2_GP_IO = 0x015c,
228 
229  B2_I2C_CTRL = 0x0160,
230  B2_I2C_DATA = 0x0164,
231  B2_I2C_IRQ = 0x0168,
232  B2_I2C_SW = 0x016c,
233 
234  B3_RAM_ADDR = 0x0180,
235  B3_RAM_DATA_LO = 0x0184,
236  B3_RAM_DATA_HI = 0x0188,
237 
238 /* RAM Interface Registers */
239 /* Yukon-2: use RAM_BUFFER() to access the RAM buffer */
240 /*
241  * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
242  * not usable in SW. Please notice these are NOT real timeouts, these are
243  * the number of qWords transferred continuously.
244  */
245 #define RAM_BUFFER(port, reg) (reg | (port <<6))
246 
247  B3_RI_WTO_R1 = 0x0190,
248  B3_RI_WTO_XA1 = 0x0191,
249  B3_RI_WTO_XS1 = 0x0192,
250  B3_RI_RTO_R1 = 0x0193,
251  B3_RI_RTO_XA1 = 0x0194,
252  B3_RI_RTO_XS1 = 0x0195,
253  B3_RI_WTO_R2 = 0x0196,
254  B3_RI_WTO_XA2 = 0x0197,
255  B3_RI_WTO_XS2 = 0x0198,
256  B3_RI_RTO_R2 = 0x0199,
257  B3_RI_RTO_XA2 = 0x019a,
258  B3_RI_RTO_XS2 = 0x019b,
259  B3_RI_TO_VAL = 0x019c,
260  B3_RI_CTRL = 0x01a0,
261  B3_RI_TEST = 0x01a2,
262  B3_MA_TOINI_RX1 = 0x01b0,
263  B3_MA_TOINI_RX2 = 0x01b1,
264  B3_MA_TOINI_TX1 = 0x01b2,
265  B3_MA_TOINI_TX2 = 0x01b3,
266  B3_MA_TOVAL_RX1 = 0x01b4,
267  B3_MA_TOVAL_RX2 = 0x01b5,
268  B3_MA_TOVAL_TX1 = 0x01b6,
269  B3_MA_TOVAL_TX2 = 0x01b7,
270  B3_MA_TO_CTRL = 0x01b8,
271  B3_MA_TO_TEST = 0x01ba,
272  B3_MA_RCINI_RX1 = 0x01c0,
273  B3_MA_RCINI_RX2 = 0x01c1,
274  B3_MA_RCINI_TX1 = 0x01c2,
275  B3_MA_RCINI_TX2 = 0x01c3,
276  B3_MA_RCVAL_RX1 = 0x01c4,
277  B3_MA_RCVAL_RX2 = 0x01c5,
278  B3_MA_RCVAL_TX1 = 0x01c6,
279  B3_MA_RCVAL_TX2 = 0x01c7,
280  B3_MA_RC_CTRL = 0x01c8,
281  B3_MA_RC_TEST = 0x01ca,
282  B3_PA_TOINI_RX1 = 0x01d0,
283  B3_PA_TOINI_RX2 = 0x01d4,
284  B3_PA_TOINI_TX1 = 0x01d8,
285  B3_PA_TOINI_TX2 = 0x01dc,
286  B3_PA_TOVAL_RX1 = 0x01e0,
287  B3_PA_TOVAL_RX2 = 0x01e4,
288  B3_PA_TOVAL_TX1 = 0x01e8,
289  B3_PA_TOVAL_TX2 = 0x01ec,
290  B3_PA_CTRL = 0x01f0,
291  B3_PA_TEST = 0x01f2,
292 
293  Y2_CFG_SPC = 0x1c00, /* PCI config space region */
294  Y2_CFG_AER = 0x1d00, /* PCI Advanced Error Report region */
295 };
296 
297 /* B0_CTST 24 bit Control/Status register */
298 enum {
299  Y2_VMAIN_AVAIL = 1<<17,/* VMAIN available (YUKON-2 only) */
300  Y2_VAUX_AVAIL = 1<<16,/* VAUX available (YUKON-2 only) */
301  Y2_HW_WOL_ON = 1<<15,/* HW WOL On (Yukon-EC Ultra A1 only) */
302  Y2_HW_WOL_OFF = 1<<14,/* HW WOL On (Yukon-EC Ultra A1 only) */
303  Y2_ASF_ENABLE = 1<<13,/* ASF Unit Enable (YUKON-2 only) */
304  Y2_ASF_DISABLE = 1<<12,/* ASF Unit Disable (YUKON-2 only) */
305  Y2_CLK_RUN_ENA = 1<<11,/* CLK_RUN Enable (YUKON-2 only) */
306  Y2_CLK_RUN_DIS = 1<<10,/* CLK_RUN Disable (YUKON-2 only) */
307  Y2_LED_STAT_ON = 1<<9, /* Status LED On (YUKON-2 only) */
308  Y2_LED_STAT_OFF = 1<<8, /* Status LED Off (YUKON-2 only) */
309 
310  CS_ST_SW_IRQ = 1<<7, /* Set IRQ SW Request */
311  CS_CL_SW_IRQ = 1<<6, /* Clear IRQ SW Request */
312  CS_STOP_DONE = 1<<5, /* Stop Master is finished */
313  CS_STOP_MAST = 1<<4, /* Command Bit to stop the master */
314  CS_MRST_CLR = 1<<3, /* Clear Master reset */
315  CS_MRST_SET = 1<<2, /* Set Master reset */
316  CS_RST_CLR = 1<<1, /* Clear Software reset */
317  CS_RST_SET = 1, /* Set Software reset */
318 };
319 
320 /* B0_LED 8 Bit LED register */
321 enum {
322 /* Bit 7.. 2: reserved */
323  LED_STAT_ON = 1<<1, /* Status LED on */
324  LED_STAT_OFF = 1, /* Status LED off */
325 };
326 
327 /* B0_POWER_CTRL 8 Bit Power Control reg (YUKON only) */
328 enum {
329  PC_VAUX_ENA = 1<<7, /* Switch VAUX Enable */
330  PC_VAUX_DIS = 1<<6, /* Switch VAUX Disable */
331  PC_VCC_ENA = 1<<5, /* Switch VCC Enable */
332  PC_VCC_DIS = 1<<4, /* Switch VCC Disable */
333  PC_VAUX_ON = 1<<3, /* Switch VAUX On */
334  PC_VAUX_OFF = 1<<2, /* Switch VAUX Off */
335  PC_VCC_ON = 1<<1, /* Switch VCC On */
336  PC_VCC_OFF = 1<<0, /* Switch VCC Off */
337 };
338 
339 /* B2_IRQM_MSK 32 bit IRQ Moderation Mask */
340 
341 /* B0_Y2_SP_ISRC2 32 bit Special Interrupt Source Reg 2 */
342 /* B0_Y2_SP_ISRC3 32 bit Special Interrupt Source Reg 3 */
343 /* B0_Y2_SP_EISR 32 bit Enter ISR Reg */
344 /* B0_Y2_SP_LISR 32 bit Leave ISR Reg */
345 enum {
346  Y2_IS_HW_ERR = 1<<31, /* Interrupt HW Error */
347  Y2_IS_STAT_BMU = 1<<30, /* Status BMU Interrupt */
348  Y2_IS_ASF = 1<<29, /* ASF subsystem Interrupt */
349 
350  Y2_IS_POLL_CHK = 1<<27, /* Check IRQ from polling unit */
351  Y2_IS_TWSI_RDY = 1<<26, /* IRQ on end of TWSI Tx */
352  Y2_IS_IRQ_SW = 1<<25, /* SW forced IRQ */
353  Y2_IS_TIMINT = 1<<24, /* IRQ from Timer */
354 
355  Y2_IS_IRQ_PHY2 = 1<<12, /* Interrupt from PHY 2 */
356  Y2_IS_IRQ_MAC2 = 1<<11, /* Interrupt from MAC 2 */
357  Y2_IS_CHK_RX2 = 1<<10, /* Descriptor error Rx 2 */
358  Y2_IS_CHK_TXS2 = 1<<9, /* Descriptor error TXS 2 */
359  Y2_IS_CHK_TXA2 = 1<<8, /* Descriptor error TXA 2 */
360 
361  Y2_IS_IRQ_PHY1 = 1<<4, /* Interrupt from PHY 1 */
362  Y2_IS_IRQ_MAC1 = 1<<3, /* Interrupt from MAC 1 */
363  Y2_IS_CHK_RX1 = 1<<2, /* Descriptor error Rx 1 */
364  Y2_IS_CHK_TXS1 = 1<<1, /* Descriptor error TXS 1 */
365  Y2_IS_CHK_TXA1 = 1<<0, /* Descriptor error TXA 1 */
366 
375 };
376 
377 /* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */
378 enum {
379  IS_ERR_MSK = 0x00003fff,/* All Error bits */
380 
381  IS_IRQ_TIST_OV = 1<<13, /* Time Stamp Timer Overflow (YUKON only) */
382  IS_IRQ_SENSOR = 1<<12, /* IRQ from Sensor (YUKON only) */
383  IS_IRQ_MST_ERR = 1<<11, /* IRQ master error detected */
384  IS_IRQ_STAT = 1<<10, /* IRQ status exception */
385  IS_NO_STAT_M1 = 1<<9, /* No Rx Status from MAC 1 */
386  IS_NO_STAT_M2 = 1<<8, /* No Rx Status from MAC 2 */
387  IS_NO_TIST_M1 = 1<<7, /* No Time Stamp from MAC 1 */
388  IS_NO_TIST_M2 = 1<<6, /* No Time Stamp from MAC 2 */
389  IS_RAM_RD_PAR = 1<<5, /* RAM Read Parity Error */
390  IS_RAM_WR_PAR = 1<<4, /* RAM Write Parity Error */
391  IS_M1_PAR_ERR = 1<<3, /* MAC 1 Parity Error */
392  IS_M2_PAR_ERR = 1<<2, /* MAC 2 Parity Error */
393  IS_R1_PAR_ERR = 1<<1, /* Queue R1 Parity Error */
394  IS_R2_PAR_ERR = 1<<0, /* Queue R2 Parity Error */
395 };
396 
397 /* Hardware error interrupt mask for Yukon 2 */
398 enum {
399  Y2_IS_TIST_OV = 1<<29,/* Time Stamp Timer overflow interrupt */
400  Y2_IS_SENSOR = 1<<28, /* Sensor interrupt */
401  Y2_IS_MST_ERR = 1<<27, /* Master error interrupt */
402  Y2_IS_IRQ_STAT = 1<<26, /* Status exception interrupt */
403  Y2_IS_PCI_EXP = 1<<25, /* PCI-Express interrupt */
404  Y2_IS_PCI_NEXP = 1<<24, /* PCI-Express error similar to PCI error */
405  /* Link 2 */
406  Y2_IS_PAR_RD2 = 1<<13, /* Read RAM parity error interrupt */
407  Y2_IS_PAR_WR2 = 1<<12, /* Write RAM parity error interrupt */
408  Y2_IS_PAR_MAC2 = 1<<11, /* MAC hardware fault interrupt */
409  Y2_IS_PAR_RX2 = 1<<10, /* Parity Error Rx Queue 2 */
410  Y2_IS_TCP_TXS2 = 1<<9, /* TCP length mismatch sync Tx queue IRQ */
411  Y2_IS_TCP_TXA2 = 1<<8, /* TCP length mismatch async Tx queue IRQ */
412  /* Link 1 */
413  Y2_IS_PAR_RD1 = 1<<5, /* Read RAM parity error interrupt */
414  Y2_IS_PAR_WR1 = 1<<4, /* Write RAM parity error interrupt */
415  Y2_IS_PAR_MAC1 = 1<<3, /* MAC hardware fault interrupt */
416  Y2_IS_PAR_RX1 = 1<<2, /* Parity Error Rx Queue 1 */
417  Y2_IS_TCP_TXS1 = 1<<1, /* TCP length mismatch sync Tx queue IRQ */
418  Y2_IS_TCP_TXA1 = 1<<0, /* TCP length mismatch async Tx queue IRQ */
419 
424 
427 };
428 
429 /* B28_DPT_CTRL 8 bit Descriptor Poll Timer Ctrl Reg */
430 enum {
431  DPT_START = 1<<1,
432  DPT_STOP = 1<<0,
433 };
434 
435 /* B2_TST_CTRL1 8 bit Test Control Register 1 */
436 enum {
437  TST_FRC_DPERR_MR = 1<<7, /* force DATAPERR on MST RD */
438  TST_FRC_DPERR_MW = 1<<6, /* force DATAPERR on MST WR */
439  TST_FRC_DPERR_TR = 1<<5, /* force DATAPERR on TRG RD */
440  TST_FRC_DPERR_TW = 1<<4, /* force DATAPERR on TRG WR */
441  TST_FRC_APERR_M = 1<<3, /* force ADDRPERR on MST */
442  TST_FRC_APERR_T = 1<<2, /* force ADDRPERR on TRG */
443  TST_CFG_WRITE_ON = 1<<1, /* Enable Config Reg WR */
444  TST_CFG_WRITE_OFF= 1<<0, /* Disable Config Reg WR */
445 };
446 
447 /* B2_GPIO */
448 enum {
449  GLB_GPIO_CLK_DEB_ENA = 1<<31, /* Clock Debug Enable */
450  GLB_GPIO_CLK_DBG_MSK = 0xf<<26, /* Clock Debug */
451 
452  GLB_GPIO_INT_RST_D3_DIS = 1<<15, /* Disable Internal Reset After D3 to D0 */
453  GLB_GPIO_LED_PAD_SPEED_UP = 1<<14, /* LED PAD Speed Up */
454  GLB_GPIO_STAT_RACE_DIS = 1<<13, /* Status Race Disable */
455  GLB_GPIO_TEST_SEL_MSK = 3<<11, /* Testmode Select */
457  GLB_GPIO_RAND_ENA = 1<<10, /* Random Enable */
458  GLB_GPIO_RAND_BIT_1 = 1<<9, /* Random Bit 1 */
459 };
460 
461 /* B2_MAC_CFG 8 bit MAC Configuration / Chip Revision */
462 enum {
463  CFG_CHIP_R_MSK = 0xf<<4, /* Bit 7.. 4: Chip Revision */
464  /* Bit 3.. 2: reserved */
465  CFG_DIS_M2_CLK = 1<<1, /* Disable Clock for 2nd MAC */
466  CFG_SNG_MAC = 1<<0, /* MAC Config: 0=2 MACs / 1=1 MAC*/
467 };
468 
469 /* B2_CHIP_ID 8 bit Chip Identification Number */
470 enum {
471  CHIP_ID_YUKON_XL = 0xb3, /* YUKON-2 XL */
472  CHIP_ID_YUKON_EC_U = 0xb4, /* YUKON-2 EC Ultra */
473  CHIP_ID_YUKON_EX = 0xb5, /* YUKON-2 Extreme */
474  CHIP_ID_YUKON_EC = 0xb6, /* YUKON-2 EC */
475  CHIP_ID_YUKON_FE = 0xb7, /* YUKON-2 FE */
476  CHIP_ID_YUKON_FE_P = 0xb8, /* YUKON-2 FE+ */
477  CHIP_ID_YUKON_SUPR = 0xb9, /* YUKON-2 Supreme */
478  CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
479 };
481  CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */
482  CHIP_REV_YU_EC_A2 = 1, /* Chip Rev. for Yukon-EC A2 */
483  CHIP_REV_YU_EC_A3 = 2, /* Chip Rev. for Yukon-EC A3 */
484 };
489 };
493 };
496 };
500 };
503 };
504 
505 
506 /* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */
507 enum {
508  Y2_STATUS_LNK2_INAC = 1<<7, /* Status Link 2 inactive (0 = active) */
509  Y2_CLK_GAT_LNK2_DIS = 1<<6, /* Disable clock gating Link 2 */
510  Y2_COR_CLK_LNK2_DIS = 1<<5, /* Disable Core clock Link 2 */
511  Y2_PCI_CLK_LNK2_DIS = 1<<4, /* Disable PCI clock Link 2 */
512  Y2_STATUS_LNK1_INAC = 1<<3, /* Status Link 1 inactive (0 = active) */
513  Y2_CLK_GAT_LNK1_DIS = 1<<2, /* Disable clock gating Link 1 */
514  Y2_COR_CLK_LNK1_DIS = 1<<1, /* Disable Core clock Link 1 */
515  Y2_PCI_CLK_LNK1_DIS = 1<<0, /* Disable PCI clock Link 1 */
516 };
517 
518 /* B2_Y2_HW_RES 8 bit HW Resources (Yukon-2 only) */
519 enum {
520  CFG_LED_MODE_MSK = 7<<2, /* Bit 4.. 2: LED Mode Mask */
521  CFG_LINK_2_AVAIL = 1<<1, /* Link 2 available */
522  CFG_LINK_1_AVAIL = 1<<0, /* Link 1 available */
523 };
524 #define CFG_LED_MODE(x) (((x) & CFG_LED_MODE_MSK) >> 2)
525 #define CFG_DUAL_MAC_MSK (CFG_LINK_2_AVAIL | CFG_LINK_1_AVAIL)
526 
527 
528 /* B2_Y2_CLK_CTRL 32 bit Clock Frequency Control Register (Yukon-2/EC) */
529 enum {
530  Y2_CLK_DIV_VAL_MSK = 0xff<<16,/* Bit 23..16: Clock Divisor Value */
531 #define Y2_CLK_DIV_VAL(x) (((x)<<16) & Y2_CLK_DIV_VAL_MSK)
532  Y2_CLK_DIV_VAL2_MSK = 7<<21, /* Bit 23..21: Clock Divisor Value */
533  Y2_CLK_SELECT2_MSK = 0x1f<<16,/* Bit 20..16: Clock Select */
534 #define Y2_CLK_DIV_VAL_2(x) (((x)<<21) & Y2_CLK_DIV_VAL2_MSK)
535 #define Y2_CLK_SEL_VAL_2(x) (((x)<<16) & Y2_CLK_SELECT2_MSK)
536  Y2_CLK_DIV_ENA = 1<<1, /* Enable Core Clock Division */
537  Y2_CLK_DIV_DIS = 1<<0, /* Disable Core Clock Division */
538 };
539 
540 /* B2_TI_CTRL 8 bit Timer control */
541 /* B2_IRQM_CTRL 8 bit IRQ Moderation Timer Control */
542 enum {
543  TIM_START = 1<<2, /* Start Timer */
544  TIM_STOP = 1<<1, /* Stop Timer */
545  TIM_CLR_IRQ = 1<<0, /* Clear Timer IRQ (!IRQM) */
546 };
547 
548 /* B2_TI_TEST 8 Bit Timer Test */
549 /* B2_IRQM_TEST 8 bit IRQ Moderation Timer Test */
550 /* B28_DPT_TST 8 bit Descriptor Poll Timer Test Reg */
551 enum {
552  TIM_T_ON = 1<<2, /* Test mode on */
553  TIM_T_OFF = 1<<1, /* Test mode off */
554  TIM_T_STEP = 1<<0, /* Test step */
555 };
556 
557 /* B3_RAM_ADDR 32 bit RAM Address, to read or write */
558  /* Bit 31..19: reserved */
559 #define RAM_ADR_RAN 0x0007ffffL /* Bit 18.. 0: RAM Address Range */
560 /* RAM Interface Registers */
561 
562 /* B3_RI_CTRL 16 bit RAM Interface Control Register */
563 enum {
564  RI_CLR_RD_PERR = 1<<9, /* Clear IRQ RAM Read Parity Err */
565  RI_CLR_WR_PERR = 1<<8, /* Clear IRQ RAM Write Parity Err*/
566 
567  RI_RST_CLR = 1<<1, /* Clear RAM Interface Reset */
568  RI_RST_SET = 1<<0, /* Set RAM Interface Reset */
569 };
570 
571 #define SK_RI_TO_53 36 /* RAM interface timeout */
572 
573 
574 /* Port related registers FIFO, and Arbiter */
575 #define SK_REG(port,reg) (((port)<<7)+(reg))
576 
577 /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
578 /* TXA_ITI_INI 32 bit Tx Arb Interval Timer Init Val */
579 /* TXA_ITI_VAL 32 bit Tx Arb Interval Timer Value */
580 /* TXA_LIM_INI 32 bit Tx Arb Limit Counter Init Val */
581 /* TXA_LIM_VAL 32 bit Tx Arb Limit Counter Value */
582 
583 #define TXA_MAX_VAL 0x00ffffffUL /* Bit 23.. 0: Max TXA Timer/Cnt Val */
584 
585 /* TXA_CTRL 8 bit Tx Arbiter Control Register */
586 enum {
587  TXA_ENA_FSYNC = 1<<7, /* Enable force of sync Tx queue */
588  TXA_DIS_FSYNC = 1<<6, /* Disable force of sync Tx queue */
589  TXA_ENA_ALLOC = 1<<5, /* Enable alloc of free bandwidth */
590  TXA_DIS_ALLOC = 1<<4, /* Disable alloc of free bandwidth */
591  TXA_START_RC = 1<<3, /* Start sync Rate Control */
592  TXA_STOP_RC = 1<<2, /* Stop sync Rate Control */
593  TXA_ENA_ARB = 1<<1, /* Enable Tx Arbiter */
594  TXA_DIS_ARB = 1<<0, /* Disable Tx Arbiter */
595 };
596 
597 /*
598  * Bank 4 - 5
599  */
600 /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
601 enum {
602  TXA_ITI_INI = 0x0200,/* 32 bit Tx Arb Interval Timer Init Val*/
603  TXA_ITI_VAL = 0x0204,/* 32 bit Tx Arb Interval Timer Value */
604  TXA_LIM_INI = 0x0208,/* 32 bit Tx Arb Limit Counter Init Val */
605  TXA_LIM_VAL = 0x020c,/* 32 bit Tx Arb Limit Counter Value */
606  TXA_CTRL = 0x0210,/* 8 bit Tx Arbiter Control Register */
607  TXA_TEST = 0x0211,/* 8 bit Tx Arbiter Test Register */
608  TXA_STAT = 0x0212,/* 8 bit Tx Arbiter Status Register */
609 };
610 
611 
612 enum {
613  B6_EXT_REG = 0x0300,/* External registers (GENESIS only) */
614  B7_CFG_SPC = 0x0380,/* copy of the Configuration register */
615  B8_RQ1_REGS = 0x0400,/* Receive Queue 1 */
616  B8_RQ2_REGS = 0x0480,/* Receive Queue 2 */
617  B8_TS1_REGS = 0x0600,/* Transmit sync queue 1 */
618  B8_TA1_REGS = 0x0680,/* Transmit async queue 1 */
619  B8_TS2_REGS = 0x0700,/* Transmit sync queue 2 */
620  B8_TA2_REGS = 0x0780,/* Transmit sync queue 2 */
621  B16_RAM_REGS = 0x0800,/* RAM Buffer Registers */
622 };
623 
624 /* Queue Register Offsets, use Q_ADDR() to access */
625 enum {
626  B8_Q_REGS = 0x0400, /* base of Queue registers */
627  Q_D = 0x00, /* 8*32 bit Current Descriptor */
628  Q_VLAN = 0x20, /* 16 bit Current VLAN Tag */
629  Q_DONE = 0x24, /* 16 bit Done Index */
630  Q_AC_L = 0x28, /* 32 bit Current Address Counter Low dWord */
631  Q_AC_H = 0x2c, /* 32 bit Current Address Counter High dWord */
632  Q_BC = 0x30, /* 32 bit Current Byte Counter */
633  Q_CSR = 0x34, /* 32 bit BMU Control/Status Register */
634  Q_TEST = 0x38, /* 32 bit Test/Control Register */
635 
636 /* Yukon-2 */
637  Q_WM = 0x40, /* 16 bit FIFO Watermark */
638  Q_AL = 0x42, /* 8 bit FIFO Alignment */
639  Q_RSP = 0x44, /* 16 bit FIFO Read Shadow Pointer */
640  Q_RSL = 0x46, /* 8 bit FIFO Read Shadow Level */
641  Q_RP = 0x48, /* 8 bit FIFO Read Pointer */
642  Q_RL = 0x4a, /* 8 bit FIFO Read Level */
643  Q_WP = 0x4c, /* 8 bit FIFO Write Pointer */
644  Q_WSP = 0x4d, /* 8 bit FIFO Write Shadow Pointer */
645  Q_WL = 0x4e, /* 8 bit FIFO Write Level */
646  Q_WSL = 0x4f, /* 8 bit FIFO Write Shadow Level */
647 };
648 #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs))
649 
650 /* Q_TEST 32 bit Test Register */
651 enum {
652  /* Transmit */
653  F_TX_CHK_AUTO_OFF = 1<<31, /* Tx checksum auto calc off (Yukon EX) */
654  F_TX_CHK_AUTO_ON = 1<<30, /* Tx checksum auto calc off (Yukon EX) */
655 
656  /* Receive */
657  F_M_RX_RAM_DIS = 1<<24, /* MAC Rx RAM Read Port disable */
658 
659  /* Hardware testbits not used */
660 };
661 
662 /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
663 enum {
664  Y2_B8_PREF_REGS = 0x0450,
665 
666  PREF_UNIT_CTRL = 0x00, /* 32 bit Control register */
667  PREF_UNIT_LAST_IDX = 0x04, /* 16 bit Last Index */
668  PREF_UNIT_ADDR_LO = 0x08, /* 32 bit List start addr, low part */
669  PREF_UNIT_ADDR_HI = 0x0c, /* 32 bit List start addr, high part*/
670  PREF_UNIT_GET_IDX = 0x10, /* 16 bit Get Index */
671  PREF_UNIT_PUT_IDX = 0x14, /* 16 bit Put Index */
672  PREF_UNIT_FIFO_WP = 0x20, /* 8 bit FIFO write pointer */
673  PREF_UNIT_FIFO_RP = 0x24, /* 8 bit FIFO read pointer */
674  PREF_UNIT_FIFO_WM = 0x28, /* 8 bit FIFO watermark */
675  PREF_UNIT_FIFO_LEV = 0x2c, /* 8 bit FIFO level */
676 
678 };
679 #define Y2_QADDR(q,reg) (Y2_B8_PREF_REGS + (q) + (reg))
680 
681 /* RAM Buffer Register Offsets */
682 enum {
683 
684  RB_START = 0x00,/* 32 bit RAM Buffer Start Address */
685  RB_END = 0x04,/* 32 bit RAM Buffer End Address */
686  RB_WP = 0x08,/* 32 bit RAM Buffer Write Pointer */
687  RB_RP = 0x0c,/* 32 bit RAM Buffer Read Pointer */
688  RB_RX_UTPP = 0x10,/* 32 bit Rx Upper Threshold, Pause Packet */
689  RB_RX_LTPP = 0x14,/* 32 bit Rx Lower Threshold, Pause Packet */
690  RB_RX_UTHP = 0x18,/* 32 bit Rx Upper Threshold, High Prio */
691  RB_RX_LTHP = 0x1c,/* 32 bit Rx Lower Threshold, High Prio */
692  /* 0x10 - 0x1f: reserved at Tx RAM Buffer Registers */
693  RB_PC = 0x20,/* 32 bit RAM Buffer Packet Counter */
694  RB_LEV = 0x24,/* 32 bit RAM Buffer Level Register */
695  RB_CTRL = 0x28,/* 32 bit RAM Buffer Control Register */
696  RB_TST1 = 0x29,/* 8 bit RAM Buffer Test Register 1 */
697  RB_TST2 = 0x2a,/* 8 bit RAM Buffer Test Register 2 */
698 };
699 
700 /* Receive and Transmit Queues */
701 enum {
702  Q_R1 = 0x0000, /* Receive Queue 1 */
703  Q_R2 = 0x0080, /* Receive Queue 2 */
704  Q_XS1 = 0x0200, /* Synchronous Transmit Queue 1 */
705  Q_XA1 = 0x0280, /* Asynchronous Transmit Queue 1 */
706  Q_XS2 = 0x0300, /* Synchronous Transmit Queue 2 */
707  Q_XA2 = 0x0380, /* Asynchronous Transmit Queue 2 */
708 };
709 
710 /* Different PHY Types */
711 enum {
713 };
714 
715 #define RB_ADDR(offs, queue) ((u16) B16_RAM_REGS + (queue) + (offs))
716 
717 
718 enum {
719  LNK_SYNC_INI = 0x0c30,/* 32 bit Link Sync Cnt Init Value */
720  LNK_SYNC_VAL = 0x0c34,/* 32 bit Link Sync Cnt Current Value */
721  LNK_SYNC_CTRL = 0x0c38,/* 8 bit Link Sync Cnt Control Register */
722  LNK_SYNC_TST = 0x0c39,/* 8 bit Link Sync Cnt Test Register */
723 
724  LNK_LED_REG = 0x0c3c,/* 8 bit Link LED Register */
725 
726 /* Receive GMAC FIFO (YUKON and Yukon-2) */
727 
728  RX_GMF_EA = 0x0c40,/* 32 bit Rx GMAC FIFO End Address */
729  RX_GMF_AF_THR = 0x0c44,/* 32 bit Rx GMAC FIFO Almost Full Thresh. */
730  RX_GMF_CTRL_T = 0x0c48,/* 32 bit Rx GMAC FIFO Control/Test */
731  RX_GMF_FL_MSK = 0x0c4c,/* 32 bit Rx GMAC FIFO Flush Mask */
732  RX_GMF_FL_THR = 0x0c50,/* 32 bit Rx GMAC FIFO Flush Threshold */
733  RX_GMF_TR_THR = 0x0c54,/* 32 bit Rx Truncation Threshold (Yukon-2) */
734  RX_GMF_UP_THR = 0x0c58,/* 8 bit Rx Upper Pause Thr (Yukon-EC_U) */
735  RX_GMF_LP_THR = 0x0c5a,/* 8 bit Rx Lower Pause Thr (Yukon-EC_U) */
736  RX_GMF_VLAN = 0x0c5c,/* 32 bit Rx VLAN Type Register (Yukon-2) */
737  RX_GMF_WP = 0x0c60,/* 32 bit Rx GMAC FIFO Write Pointer */
738 
739  RX_GMF_WLEV = 0x0c68,/* 32 bit Rx GMAC FIFO Write Level */
740 
741  RX_GMF_RP = 0x0c70,/* 32 bit Rx GMAC FIFO Read Pointer */
742 
743  RX_GMF_RLEV = 0x0c78,/* 32 bit Rx GMAC FIFO Read Level */
744 };
745 
746 
747 /* Q_BC 32 bit Current Byte Counter */
748 
749 /* BMU Control Status Registers */
750 /* B0_R1_CSR 32 bit BMU Ctrl/Stat Rx Queue 1 */
751 /* B0_R2_CSR 32 bit BMU Ctrl/Stat Rx Queue 2 */
752 /* B0_XA1_CSR 32 bit BMU Ctrl/Stat Sync Tx Queue 1 */
753 /* B0_XS1_CSR 32 bit BMU Ctrl/Stat Async Tx Queue 1 */
754 /* B0_XA2_CSR 32 bit BMU Ctrl/Stat Sync Tx Queue 2 */
755 /* B0_XS2_CSR 32 bit BMU Ctrl/Stat Async Tx Queue 2 */
756 /* Q_CSR 32 bit BMU Control/Status Register */
757 
758 /* Rx BMU Control / Status Registers (Yukon-2) */
759 enum {
760  BMU_IDLE = 1<<31, /* BMU Idle State */
761  BMU_RX_TCP_PKT = 1<<30, /* Rx TCP Packet (when RSS Hash enabled) */
762  BMU_RX_IP_PKT = 1<<29, /* Rx IP Packet (when RSS Hash enabled) */
763 
764  BMU_ENA_RX_RSS_HASH = 1<<15, /* Enable Rx RSS Hash */
765  BMU_DIS_RX_RSS_HASH = 1<<14, /* Disable Rx RSS Hash */
766  BMU_ENA_RX_CHKSUM = 1<<13, /* Enable Rx TCP/IP Checksum Check */
767  BMU_DIS_RX_CHKSUM = 1<<12, /* Disable Rx TCP/IP Checksum Check */
768  BMU_CLR_IRQ_PAR = 1<<11, /* Clear IRQ on Parity errors (Rx) */
769  BMU_CLR_IRQ_TCP = 1<<11, /* Clear IRQ on TCP segment. error (Tx) */
770  BMU_CLR_IRQ_CHK = 1<<10, /* Clear IRQ Check */
771  BMU_STOP = 1<<9, /* Stop Rx/Tx Queue */
772  BMU_START = 1<<8, /* Start Rx/Tx Queue */
773  BMU_FIFO_OP_ON = 1<<7, /* FIFO Operational On */
774  BMU_FIFO_OP_OFF = 1<<6, /* FIFO Operational Off */
775  BMU_FIFO_ENA = 1<<5, /* Enable FIFO */
776  BMU_FIFO_RST = 1<<4, /* Reset FIFO */
777  BMU_OP_ON = 1<<3, /* BMU Operational On */
778  BMU_OP_OFF = 1<<2, /* BMU Operational Off */
779  BMU_RST_CLR = 1<<1, /* Clear BMU Reset (Enable) */
780  BMU_RST_SET = 1<<0, /* Set BMU Reset */
781 
785 
786  BMU_WM_DEFAULT = 0x600,
787  BMU_WM_PEX = 0x80,
788 };
789 
790 /* Tx BMU Control / Status Registers (Yukon-2) */
791  /* Bit 31: same as for Rx */
792 enum {
793  BMU_TX_IPIDINCR_ON = 1<<13, /* Enable IP ID Increment */
794  BMU_TX_IPIDINCR_OFF = 1<<12, /* Disable IP ID Increment */
795  BMU_TX_CLR_IRQ_TCP = 1<<11, /* Clear IRQ on TCP segment length mismatch */
796 };
797 
798 /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
799 /* PREF_UNIT_CTRL 32 bit Prefetch Control register */
800 enum {
801  PREF_UNIT_OP_ON = 1<<3, /* prefetch unit operational */
802  PREF_UNIT_OP_OFF = 1<<2, /* prefetch unit not operational */
803  PREF_UNIT_RST_CLR = 1<<1, /* Clear Prefetch Unit Reset */
804  PREF_UNIT_RST_SET = 1<<0, /* Set Prefetch Unit Reset */
805 };
806 
807 /* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
808 /* RB_START 32 bit RAM Buffer Start Address */
809 /* RB_END 32 bit RAM Buffer End Address */
810 /* RB_WP 32 bit RAM Buffer Write Pointer */
811 /* RB_RP 32 bit RAM Buffer Read Pointer */
812 /* RB_RX_UTPP 32 bit Rx Upper Threshold, Pause Pack */
813 /* RB_RX_LTPP 32 bit Rx Lower Threshold, Pause Pack */
814 /* RB_RX_UTHP 32 bit Rx Upper Threshold, High Prio */
815 /* RB_RX_LTHP 32 bit Rx Lower Threshold, High Prio */
816 /* RB_PC 32 bit RAM Buffer Packet Counter */
817 /* RB_LEV 32 bit RAM Buffer Level Register */
818 
819 #define RB_MSK 0x0007ffff /* Bit 18.. 0: RAM Buffer Pointer Bits */
820 /* RB_TST2 8 bit RAM Buffer Test Register 2 */
821 /* RB_TST1 8 bit RAM Buffer Test Register 1 */
822 
823 /* RB_CTRL 8 bit RAM Buffer Control Register */
824 enum {
825  RB_ENA_STFWD = 1<<5, /* Enable Store & Forward */
826  RB_DIS_STFWD = 1<<4, /* Disable Store & Forward */
827  RB_ENA_OP_MD = 1<<3, /* Enable Operation Mode */
828  RB_DIS_OP_MD = 1<<2, /* Disable Operation Mode */
829  RB_RST_CLR = 1<<1, /* Clear RAM Buf STM Reset */
830  RB_RST_SET = 1<<0, /* Set RAM Buf STM Reset */
831 };
832 
833 
834 /* Transmit GMAC FIFO (YUKON only) */
835 enum {
836  TX_GMF_EA = 0x0d40,/* 32 bit Tx GMAC FIFO End Address */
837  TX_GMF_AE_THR = 0x0d44,/* 32 bit Tx GMAC FIFO Almost Empty Thresh.*/
838  TX_GMF_CTRL_T = 0x0d48,/* 32 bit Tx GMAC FIFO Control/Test */
839 
840  TX_GMF_WP = 0x0d60,/* 32 bit Tx GMAC FIFO Write Pointer */
841  TX_GMF_WSP = 0x0d64,/* 32 bit Tx GMAC FIFO Write Shadow Ptr. */
842  TX_GMF_WLEV = 0x0d68,/* 32 bit Tx GMAC FIFO Write Level */
843 
844  TX_GMF_RP = 0x0d70,/* 32 bit Tx GMAC FIFO Read Pointer */
845  TX_GMF_RSTP = 0x0d74,/* 32 bit Tx GMAC FIFO Restart Pointer */
846  TX_GMF_RLEV = 0x0d78,/* 32 bit Tx GMAC FIFO Read Level */
847 
848  /* Threshold values for Yukon-EC Ultra and Extreme */
849  ECU_AE_THR = 0x0070, /* Almost Empty Threshold */
850  ECU_TXFF_LEV = 0x01a0, /* Tx BMU FIFO Level */
851  ECU_JUMBO_WM = 0x0080, /* Jumbo Mode Watermark */
852 };
853 
854 /* Descriptor Poll Timer Registers */
855 enum {
856  B28_DPT_INI = 0x0e00,/* 24 bit Descriptor Poll Timer Init Val */
857  B28_DPT_VAL = 0x0e04,/* 24 bit Descriptor Poll Timer Curr Val */
858  B28_DPT_CTRL = 0x0e08,/* 8 bit Descriptor Poll Timer Ctrl Reg */
859 
860  B28_DPT_TST = 0x0e0a,/* 8 bit Descriptor Poll Timer Test Reg */
861 };
862 
863 /* Time Stamp Timer Registers (YUKON only) */
864 enum {
865  GMAC_TI_ST_VAL = 0x0e14,/* 32 bit Time Stamp Timer Curr Val */
866  GMAC_TI_ST_CTRL = 0x0e18,/* 8 bit Time Stamp Timer Ctrl Reg */
867  GMAC_TI_ST_TST = 0x0e1a,/* 8 bit Time Stamp Timer Test Reg */
868 };
869 
870 /* Polling Unit Registers (Yukon-2 only) */
871 enum {
872  POLL_CTRL = 0x0e20, /* 32 bit Polling Unit Control Reg */
873  POLL_LAST_IDX = 0x0e24,/* 16 bit Polling Unit List Last Index */
874 
875  POLL_LIST_ADDR_LO= 0x0e28,/* 32 bit Poll. List Start Addr (low) */
876  POLL_LIST_ADDR_HI= 0x0e2c,/* 32 bit Poll. List Start Addr (high) */
877 };
878 
879 enum {
880  SMB_CFG = 0x0e40, /* 32 bit SMBus Config Register */
881  SMB_CSR = 0x0e44, /* 32 bit SMBus Control/Status Register */
882 };
883 
884 enum {
885  CPU_WDOG = 0x0e48, /* 32 bit Watchdog Register */
886  CPU_CNTR = 0x0e4C, /* 32 bit Counter Register */
887  CPU_TIM = 0x0e50,/* 32 bit Timer Compare Register */
888  CPU_AHB_ADDR = 0x0e54, /* 32 bit CPU AHB Debug Register */
889  CPU_AHB_WDATA = 0x0e58, /* 32 bit CPU AHB Debug Register */
890  CPU_AHB_RDATA = 0x0e5C, /* 32 bit CPU AHB Debug Register */
891  HCU_MAP_BASE = 0x0e60, /* 32 bit Reset Mapping Base */
892  CPU_AHB_CTRL = 0x0e64, /* 32 bit CPU AHB Debug Register */
893  HCU_CCSR = 0x0e68, /* 32 bit CPU Control and Status Register */
894  HCU_HCSR = 0x0e6C, /* 32 bit Host Control and Status Register */
895 };
896 
897 /* ASF Subsystem Registers (Yukon-2 only) */
898 enum {
899  B28_Y2_SMB_CONFIG = 0x0e40,/* 32 bit ASF SMBus Config Register */
900  B28_Y2_SMB_CSD_REG = 0x0e44,/* 32 bit ASF SMB Control/Status/Data */
901  B28_Y2_ASF_IRQ_V_BASE=0x0e60,/* 32 bit ASF IRQ Vector Base */
902 
903  B28_Y2_ASF_STAT_CMD= 0x0e68,/* 32 bit ASF Status and Command Reg */
904  B28_Y2_ASF_HOST_COM= 0x0e6c,/* 32 bit ASF Host Communication Reg */
905  B28_Y2_DATA_REG_1 = 0x0e70,/* 32 bit ASF/Host Data Register 1 */
906  B28_Y2_DATA_REG_2 = 0x0e74,/* 32 bit ASF/Host Data Register 2 */
907  B28_Y2_DATA_REG_3 = 0x0e78,/* 32 bit ASF/Host Data Register 3 */
908  B28_Y2_DATA_REG_4 = 0x0e7c,/* 32 bit ASF/Host Data Register 4 */
909 };
910 
911 /* Status BMU Registers (Yukon-2 only)*/
912 enum {
913  STAT_CTRL = 0x0e80,/* 32 bit Status BMU Control Reg */
914  STAT_LAST_IDX = 0x0e84,/* 16 bit Status BMU Last Index */
915 
916  STAT_LIST_ADDR_LO= 0x0e88,/* 32 bit Status List Start Addr (low) */
917  STAT_LIST_ADDR_HI= 0x0e8c,/* 32 bit Status List Start Addr (high) */
918  STAT_TXA1_RIDX = 0x0e90,/* 16 bit Status TxA1 Report Index Reg */
919  STAT_TXS1_RIDX = 0x0e92,/* 16 bit Status TxS1 Report Index Reg */
920  STAT_TXA2_RIDX = 0x0e94,/* 16 bit Status TxA2 Report Index Reg */
921  STAT_TXS2_RIDX = 0x0e96,/* 16 bit Status TxS2 Report Index Reg */
922  STAT_TX_IDX_TH = 0x0e98,/* 16 bit Status Tx Index Threshold Reg */
923  STAT_PUT_IDX = 0x0e9c,/* 16 bit Status Put Index Reg */
924 
925 /* FIFO Control/Status Registers (Yukon-2 only)*/
926  STAT_FIFO_WP = 0x0ea0,/* 8 bit Status FIFO Write Pointer Reg */
927  STAT_FIFO_RP = 0x0ea4,/* 8 bit Status FIFO Read Pointer Reg */
928  STAT_FIFO_RSP = 0x0ea6,/* 8 bit Status FIFO Read Shadow Ptr */
929  STAT_FIFO_LEVEL = 0x0ea8,/* 8 bit Status FIFO Level Reg */
930  STAT_FIFO_SHLVL = 0x0eaa,/* 8 bit Status FIFO Shadow Level Reg */
931  STAT_FIFO_WM = 0x0eac,/* 8 bit Status FIFO Watermark Reg */
932  STAT_FIFO_ISR_WM= 0x0ead,/* 8 bit Status FIFO ISR Watermark Reg */
933 
934 /* Level and ISR Timer Registers (Yukon-2 only)*/
935  STAT_LEV_TIMER_INI= 0x0eb0,/* 32 bit Level Timer Init. Value Reg */
936  STAT_LEV_TIMER_CNT= 0x0eb4,/* 32 bit Level Timer Counter Reg */
937  STAT_LEV_TIMER_CTRL= 0x0eb8,/* 8 bit Level Timer Control Reg */
938  STAT_LEV_TIMER_TEST= 0x0eb9,/* 8 bit Level Timer Test Reg */
939  STAT_TX_TIMER_INI = 0x0ec0,/* 32 bit Tx Timer Init. Value Reg */
940  STAT_TX_TIMER_CNT = 0x0ec4,/* 32 bit Tx Timer Counter Reg */
941  STAT_TX_TIMER_CTRL = 0x0ec8,/* 8 bit Tx Timer Control Reg */
942  STAT_TX_TIMER_TEST = 0x0ec9,/* 8 bit Tx Timer Test Reg */
943  STAT_ISR_TIMER_INI = 0x0ed0,/* 32 bit ISR Timer Init. Value Reg */
944  STAT_ISR_TIMER_CNT = 0x0ed4,/* 32 bit ISR Timer Counter Reg */
945  STAT_ISR_TIMER_CTRL= 0x0ed8,/* 8 bit ISR Timer Control Reg */
946  STAT_ISR_TIMER_TEST= 0x0ed9,/* 8 bit ISR Timer Test Reg */
947 };
948 
949 enum {
950  LINKLED_OFF = 0x01,
951  LINKLED_ON = 0x02,
956 };
957 
958 /* GMAC and GPHY Control Registers (YUKON only) */
959 enum {
960  GMAC_CTRL = 0x0f00,/* 32 bit GMAC Control Reg */
961  GPHY_CTRL = 0x0f04,/* 32 bit GPHY Control Reg */
962  GMAC_IRQ_SRC = 0x0f08,/* 8 bit GMAC Interrupt Source Reg */
963  GMAC_IRQ_MSK = 0x0f0c,/* 8 bit GMAC Interrupt Mask Reg */
964  GMAC_LINK_CTRL = 0x0f10,/* 16 bit Link Control Reg */
965 
966 /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
967  WOL_CTRL_STAT = 0x0f20,/* 16 bit WOL Control/Status Reg */
968  WOL_MATCH_CTL = 0x0f22,/* 8 bit WOL Match Control Reg */
969  WOL_MATCH_RES = 0x0f23,/* 8 bit WOL Match Result Reg */
970  WOL_MAC_ADDR = 0x0f24,/* 32 bit WOL MAC Address */
971  WOL_PATT_RPTR = 0x0f2c,/* 8 bit WOL Pattern Read Pointer */
972 
973 /* WOL Pattern Length Registers (YUKON only) */
974  WOL_PATT_LEN_LO = 0x0f30,/* 32 bit WOL Pattern Length 3..0 */
975  WOL_PATT_LEN_HI = 0x0f34,/* 24 bit WOL Pattern Length 6..4 */
976 
977 /* WOL Pattern Counter Registers (YUKON only) */
978  WOL_PATT_CNT_0 = 0x0f38,/* 32 bit WOL Pattern Counter 3..0 */
979  WOL_PATT_CNT_4 = 0x0f3c,/* 24 bit WOL Pattern Counter 6..4 */
980 };
981 #define WOL_REGS(port, x) (x + (port)*0x80)
982 
983 enum {
984  WOL_PATT_RAM_1 = 0x1000,/* WOL Pattern RAM Link 1 */
985  WOL_PATT_RAM_2 = 0x1400,/* WOL Pattern RAM Link 2 */
986 };
987 #define WOL_PATT_RAM_BASE(port) (WOL_PATT_RAM_1 + (port)*0x400)
988 
989 enum {
990  BASE_GMAC_1 = 0x2800,/* GMAC 1 registers */
991  BASE_GMAC_2 = 0x3800,/* GMAC 2 registers */
992 };
993 
994 /*
995  * Marvel-PHY Registers, indirect addressed over GMAC
996  */
997 enum {
998  PHY_MARV_CTRL = 0x00,/* 16 bit r/w PHY Control Register */
999  PHY_MARV_STAT = 0x01,/* 16 bit r/o PHY Status Register */
1000  PHY_MARV_ID0 = 0x02,/* 16 bit r/o PHY ID0 Register */
1001  PHY_MARV_ID1 = 0x03,/* 16 bit r/o PHY ID1 Register */
1002  PHY_MARV_AUNE_ADV = 0x04,/* 16 bit r/w Auto-Neg. Advertisement */
1003  PHY_MARV_AUNE_LP = 0x05,/* 16 bit r/o Link Part Ability Reg */
1004  PHY_MARV_AUNE_EXP = 0x06,/* 16 bit r/o Auto-Neg. Expansion Reg */
1005  PHY_MARV_NEPG = 0x07,/* 16 bit r/w Next Page Register */
1006  PHY_MARV_NEPG_LP = 0x08,/* 16 bit r/o Next Page Link Partner */
1007  /* Marvel-specific registers */
1008  PHY_MARV_1000T_CTRL = 0x09,/* 16 bit r/w 1000Base-T Control Reg */
1009  PHY_MARV_1000T_STAT = 0x0a,/* 16 bit r/o 1000Base-T Status Reg */
1010  PHY_MARV_EXT_STAT = 0x0f,/* 16 bit r/o Extended Status Reg */
1011  PHY_MARV_PHY_CTRL = 0x10,/* 16 bit r/w PHY Specific Ctrl Reg */
1012  PHY_MARV_PHY_STAT = 0x11,/* 16 bit r/o PHY Specific Stat Reg */
1013  PHY_MARV_INT_MASK = 0x12,/* 16 bit r/w Interrupt Mask Reg */
1014  PHY_MARV_INT_STAT = 0x13,/* 16 bit r/o Interrupt Status Reg */
1015  PHY_MARV_EXT_CTRL = 0x14,/* 16 bit r/w Ext. PHY Specific Ctrl */
1016  PHY_MARV_RXE_CNT = 0x15,/* 16 bit r/w Receive Error Counter */
1017  PHY_MARV_EXT_ADR = 0x16,/* 16 bit r/w Ext. Ad. for Cable Diag. */
1018  PHY_MARV_PORT_IRQ = 0x17,/* 16 bit r/o Port 0 IRQ (88E1111 only) */
1019  PHY_MARV_LED_CTRL = 0x18,/* 16 bit r/w LED Control Reg */
1020  PHY_MARV_LED_OVER = 0x19,/* 16 bit r/w Manual LED Override Reg */
1021  PHY_MARV_EXT_CTRL_2 = 0x1a,/* 16 bit r/w Ext. PHY Specific Ctrl 2 */
1022  PHY_MARV_EXT_P_STAT = 0x1b,/* 16 bit r/w Ext. PHY Spec. Stat Reg */
1023  PHY_MARV_CABLE_DIAG = 0x1c,/* 16 bit r/o Cable Diagnostic Reg */
1024  PHY_MARV_PAGE_ADDR = 0x1d,/* 16 bit r/w Extended Page Address Reg */
1025  PHY_MARV_PAGE_DATA = 0x1e,/* 16 bit r/w Extended Page Data Reg */
1026 
1027 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1028  PHY_MARV_FE_LED_PAR = 0x16,/* 16 bit r/w LED Parallel Select Reg. */
1029  PHY_MARV_FE_LED_SER = 0x17,/* 16 bit r/w LED Stream Select S. LED */
1030  PHY_MARV_FE_VCT_TX = 0x1a,/* 16 bit r/w VCT Reg. for TXP/N Pins */
1031  PHY_MARV_FE_VCT_RX = 0x1b,/* 16 bit r/o VCT Reg. for RXP/N Pins */
1032  PHY_MARV_FE_SPEC_2 = 0x1c,/* 16 bit r/w Specific Control Reg. 2 */
1033 };
1034 
1035 enum {
1036  PHY_CT_RESET = 1<<15, /* Bit 15: (sc) clear all PHY related regs */
1037  PHY_CT_LOOP = 1<<14, /* Bit 14: enable Loopback over PHY */
1038  PHY_CT_SPS_LSB = 1<<13, /* Bit 13: Speed select, lower bit */
1039  PHY_CT_ANE = 1<<12, /* Bit 12: Auto-Negotiation Enabled */
1040  PHY_CT_PDOWN = 1<<11, /* Bit 11: Power Down Mode */
1041  PHY_CT_ISOL = 1<<10, /* Bit 10: Isolate Mode */
1042  PHY_CT_RE_CFG = 1<<9, /* Bit 9: (sc) Restart Auto-Negotiation */
1043  PHY_CT_DUP_MD = 1<<8, /* Bit 8: Duplex Mode */
1044  PHY_CT_COL_TST = 1<<7, /* Bit 7: Collision Test enabled */
1045  PHY_CT_SPS_MSB = 1<<6, /* Bit 6: Speed select, upper bit */
1046 };
1047 
1048 enum {
1049  PHY_CT_SP1000 = PHY_CT_SPS_MSB, /* enable speed of 1000 Mbps */
1050  PHY_CT_SP100 = PHY_CT_SPS_LSB, /* enable speed of 100 Mbps */
1051  PHY_CT_SP10 = 0, /* enable speed of 10 Mbps */
1052 };
1053 
1054 enum {
1055  PHY_ST_EXT_ST = 1<<8, /* Bit 8: Extended Status Present */
1056 
1057  PHY_ST_PRE_SUP = 1<<6, /* Bit 6: Preamble Suppression */
1058  PHY_ST_AN_OVER = 1<<5, /* Bit 5: Auto-Negotiation Over */
1059  PHY_ST_REM_FLT = 1<<4, /* Bit 4: Remote Fault Condition Occurred */
1060  PHY_ST_AN_CAP = 1<<3, /* Bit 3: Auto-Negotiation Capability */
1061  PHY_ST_LSYNC = 1<<2, /* Bit 2: Link Synchronized */
1062  PHY_ST_JAB_DET = 1<<1, /* Bit 1: Jabber Detected */
1063  PHY_ST_EXT_REG = 1<<0, /* Bit 0: Extended Register available */
1064 };
1065 
1066 enum {
1067  PHY_I1_OUI_MSK = 0x3f<<10, /* Bit 15..10: Organization Unique ID */
1068  PHY_I1_MOD_NUM = 0x3f<<4, /* Bit 9.. 4: Model Number */
1069  PHY_I1_REV_MSK = 0xf, /* Bit 3.. 0: Revision Number */
1070 };
1071 
1072 /* different Marvell PHY Ids */
1073 enum {
1074  PHY_MARV_ID0_VAL= 0x0141, /* Marvell Unique Identifier */
1075 
1080 
1081  PHY_MARV_ID1_B0 = 0x0C23, /* Yukon (PHY 88E1011) */
1082  PHY_MARV_ID1_B2 = 0x0C25, /* Yukon-Plus (PHY 88E1011) */
1083  PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC (PHY 88E1111) */
1084  PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */
1085  PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE (PHY 88E3082 Rev.A1) */
1086  PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU (PHY 88E1149 Rev.B2?) */
1087 };
1088 
1089 /* Advertisement register bits */
1090 enum {
1091  PHY_AN_NXT_PG = 1<<15, /* Bit 15: Request Next Page */
1092  PHY_AN_ACK = 1<<14, /* Bit 14: (ro) Acknowledge Received */
1093  PHY_AN_RF = 1<<13, /* Bit 13: Remote Fault Bits */
1094 
1095  PHY_AN_PAUSE_ASYM = 1<<11,/* Bit 11: Try for asymmetric */
1096  PHY_AN_PAUSE_CAP = 1<<10, /* Bit 10: Try for pause */
1097  PHY_AN_100BASE4 = 1<<9, /* Bit 9: Try for 100mbps 4k packets */
1098  PHY_AN_100FULL = 1<<8, /* Bit 8: Try for 100mbps full-duplex */
1099  PHY_AN_100HALF = 1<<7, /* Bit 7: Try for 100mbps half-duplex */
1100  PHY_AN_10FULL = 1<<6, /* Bit 6: Try for 10mbps full-duplex */
1101  PHY_AN_10HALF = 1<<5, /* Bit 5: Try for 10mbps half-duplex */
1102  PHY_AN_CSMA = 1<<0, /* Bit 0: Only selector supported */
1103  PHY_AN_SEL = 0x1f, /* Bit 4..0: Selector Field, 00001=Ethernet*/
1107 };
1108 
1109 /***** PHY_BCOM_1000T_STAT 16 bit r/o 1000Base-T Status Reg *****/
1110 /***** PHY_MARV_1000T_STAT 16 bit r/o 1000Base-T Status Reg *****/
1111 enum {
1112  PHY_B_1000S_MSF = 1<<15, /* Bit 15: Master/Slave Fault */
1113  PHY_B_1000S_MSR = 1<<14, /* Bit 14: Master/Slave Result */
1114  PHY_B_1000S_LRS = 1<<13, /* Bit 13: Local Receiver Status */
1115  PHY_B_1000S_RRS = 1<<12, /* Bit 12: Remote Receiver Status */
1116  PHY_B_1000S_LP_FD = 1<<11, /* Bit 11: Link Partner can FD */
1117  PHY_B_1000S_LP_HD = 1<<10, /* Bit 10: Link Partner can HD */
1118  /* Bit 9..8: reserved */
1119  PHY_B_1000S_IEC = 0xff, /* Bit 7..0: Idle Error Count */
1120 };
1121 
1122 /** Marvell-Specific */
1123 enum {
1124  PHY_M_AN_NXT_PG = 1<<15, /* Request Next Page */
1125  PHY_M_AN_ACK = 1<<14, /* (ro) Acknowledge Received */
1126  PHY_M_AN_RF = 1<<13, /* Remote Fault */
1127 
1128  PHY_M_AN_ASP = 1<<11, /* Asymmetric Pause */
1129  PHY_M_AN_PC = 1<<10, /* MAC Pause implemented */
1130  PHY_M_AN_100_T4 = 1<<9, /* Not cap. 100Base-T4 (always 0) */
1131  PHY_M_AN_100_FD = 1<<8, /* Advertise 100Base-TX Full Duplex */
1132  PHY_M_AN_100_HD = 1<<7, /* Advertise 100Base-TX Half Duplex */
1133  PHY_M_AN_10_FD = 1<<6, /* Advertise 10Base-TX Full Duplex */
1134  PHY_M_AN_10_HD = 1<<5, /* Advertise 10Base-TX Half Duplex */
1135  PHY_M_AN_SEL_MSK =0x1f<<4, /* Bit 4.. 0: Selector Field Mask */
1136 };
1137 
1138 /* special defines for FIBER (88E1011S only) */
1139 enum {
1140  PHY_M_AN_ASP_X = 1<<8, /* Asymmetric Pause */
1141  PHY_M_AN_PC_X = 1<<7, /* MAC Pause implemented */
1142  PHY_M_AN_1000X_AHD = 1<<6, /* Advertise 10000Base-X Half Duplex */
1143  PHY_M_AN_1000X_AFD = 1<<5, /* Advertise 10000Base-X Full Duplex */
1144 };
1145 
1146 /* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
1147 enum {
1148  PHY_M_P_NO_PAUSE_X = 0<<7,/* Bit 8.. 7: no Pause Mode */
1149  PHY_M_P_SYM_MD_X = 1<<7, /* Bit 8.. 7: symmetric Pause Mode */
1150  PHY_M_P_ASYM_MD_X = 2<<7,/* Bit 8.. 7: asymmetric Pause Mode */
1151  PHY_M_P_BOTH_MD_X = 3<<7,/* Bit 8.. 7: both Pause Mode */
1152 };
1153 
1154 /***** PHY_MARV_1000T_CTRL 16 bit r/w 1000Base-T Control Reg *****/
1155 enum {
1156  PHY_M_1000C_TEST = 7<<13,/* Bit 15..13: Test Modes */
1157  PHY_M_1000C_MSE = 1<<12, /* Manual Master/Slave Enable */
1158  PHY_M_1000C_MSC = 1<<11, /* M/S Configuration (1=Master) */
1159  PHY_M_1000C_MPD = 1<<10, /* Multi-Port Device */
1160  PHY_M_1000C_AFD = 1<<9, /* Advertise Full Duplex */
1161  PHY_M_1000C_AHD = 1<<8, /* Advertise Half Duplex */
1162 };
1163 
1164 /***** PHY_MARV_PHY_CTRL 16 bit r/w PHY Specific Ctrl Reg *****/
1165 enum {
1166  PHY_M_PC_TX_FFD_MSK = 3<<14,/* Bit 15..14: Tx FIFO Depth Mask */
1167  PHY_M_PC_RX_FFD_MSK = 3<<12,/* Bit 13..12: Rx FIFO Depth Mask */
1168  PHY_M_PC_ASS_CRS_TX = 1<<11, /* Assert CRS on Transmit */
1169  PHY_M_PC_FL_GOOD = 1<<10, /* Force Link Good */
1170  PHY_M_PC_EN_DET_MSK = 3<<8,/* Bit 9.. 8: Energy Detect Mask */
1171  PHY_M_PC_ENA_EXT_D = 1<<7, /* Enable Ext. Distance (10BT) */
1172  PHY_M_PC_MDIX_MSK = 3<<5,/* Bit 6.. 5: MDI/MDIX Config. Mask */
1173  PHY_M_PC_DIS_125CLK = 1<<4, /* Disable 125 CLK */
1174  PHY_M_PC_MAC_POW_UP = 1<<3, /* MAC Power up */
1175  PHY_M_PC_SQE_T_ENA = 1<<2, /* SQE Test Enabled */
1176  PHY_M_PC_POL_R_DIS = 1<<1, /* Polarity Reversal Disabled */
1177  PHY_M_PC_DIS_JABBER = 1<<0, /* Disable Jabber */
1178 };
1179 
1180 enum {
1181  PHY_M_PC_EN_DET = 2<<8, /* Energy Detect (Mode 1) */
1182  PHY_M_PC_EN_DET_PLUS = 3<<8, /* Energy Detect Plus (Mode 2) */
1183 };
1184 
1185 #define PHY_M_PC_MDI_XMODE(x) (((u16)(x)<<5) & PHY_M_PC_MDIX_MSK)
1186 
1187 enum {
1188  PHY_M_PC_MAN_MDI = 0, /* 00 = Manual MDI configuration */
1189  PHY_M_PC_MAN_MDIX = 1, /* 01 = Manual MDIX configuration */
1190  PHY_M_PC_ENA_AUTO = 3, /* 11 = Enable Automatic Crossover */
1191 };
1192 
1193 /* for Yukon-EC Ultra Gigabit Ethernet PHY (88E1149 only) */
1194 enum {
1195  PHY_M_PC_COP_TX_DIS = 1<<3, /* Copper Transmitter Disable */
1196  PHY_M_PC_POW_D_ENA = 1<<2, /* Power Down Enable */
1197 };
1198 
1199 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1200 enum {
1201  PHY_M_PC_ENA_DTE_DT = 1<<15, /* Enable Data Terminal Equ. (DTE) Detect */
1202  PHY_M_PC_ENA_ENE_DT = 1<<14, /* Enable Energy Detect (sense & pulse) */
1203  PHY_M_PC_DIS_NLP_CK = 1<<13, /* Disable Normal Link Puls (NLP) Check */
1204  PHY_M_PC_ENA_LIP_NP = 1<<12, /* Enable Link Partner Next Page Reg. */
1205  PHY_M_PC_DIS_NLP_GN = 1<<11, /* Disable Normal Link Puls Generation */
1206 
1207  PHY_M_PC_DIS_SCRAMB = 1<<9, /* Disable Scrambler */
1208  PHY_M_PC_DIS_FEFI = 1<<8, /* Disable Far End Fault Indic. (FEFI) */
1209 
1210  PHY_M_PC_SH_TP_SEL = 1<<6, /* Shielded Twisted Pair Select */
1211  PHY_M_PC_RX_FD_MSK = 3<<2,/* Bit 3.. 2: Rx FIFO Depth Mask */
1212 };
1213 
1214 /***** PHY_MARV_PHY_STAT 16 bit r/o PHY Specific Status Reg *****/
1215 enum {
1216  PHY_M_PS_SPEED_MSK = 3<<14, /* Bit 15..14: Speed Mask */
1217  PHY_M_PS_SPEED_1000 = 1<<15, /* 10 = 1000 Mbps */
1218  PHY_M_PS_SPEED_100 = 1<<14, /* 01 = 100 Mbps */
1219  PHY_M_PS_SPEED_10 = 0, /* 00 = 10 Mbps */
1220  PHY_M_PS_FULL_DUP = 1<<13, /* Full Duplex */
1221  PHY_M_PS_PAGE_REC = 1<<12, /* Page Received */
1222  PHY_M_PS_SPDUP_RES = 1<<11, /* Speed & Duplex Resolved */
1223  PHY_M_PS_LINK_UP = 1<<10, /* Link Up */
1224  PHY_M_PS_CABLE_MSK = 7<<7, /* Bit 9.. 7: Cable Length Mask */
1225  PHY_M_PS_MDI_X_STAT = 1<<6, /* MDI Crossover Stat (1=MDIX) */
1226  PHY_M_PS_DOWNS_STAT = 1<<5, /* Downshift Status (1=downsh.) */
1227  PHY_M_PS_ENDET_STAT = 1<<4, /* Energy Detect Status (1=act) */
1228  PHY_M_PS_TX_P_EN = 1<<3, /* Tx Pause Enabled */
1229  PHY_M_PS_RX_P_EN = 1<<2, /* Rx Pause Enabled */
1230  PHY_M_PS_POL_REV = 1<<1, /* Polarity Reversed */
1231  PHY_M_PS_JABBER = 1<<0, /* Jabber */
1232 };
1233 
1234 #define PHY_M_PS_PAUSE_MSK (PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
1235 
1236 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1237 enum {
1238  PHY_M_PS_DTE_DETECT = 1<<15, /* Data Terminal Equipment (DTE) Detected */
1239  PHY_M_PS_RES_SPEED = 1<<14, /* Resolved Speed (1=100 Mbps, 0=10 Mbps */
1240 };
1241 
1242 enum {
1243  PHY_M_IS_AN_ERROR = 1<<15, /* Auto-Negotiation Error */
1244  PHY_M_IS_LSP_CHANGE = 1<<14, /* Link Speed Changed */
1245  PHY_M_IS_DUP_CHANGE = 1<<13, /* Duplex Mode Changed */
1246  PHY_M_IS_AN_PR = 1<<12, /* Page Received */
1247  PHY_M_IS_AN_COMPL = 1<<11, /* Auto-Negotiation Completed */
1248  PHY_M_IS_LST_CHANGE = 1<<10, /* Link Status Changed */
1249  PHY_M_IS_SYMB_ERROR = 1<<9, /* Symbol Error */
1250  PHY_M_IS_FALSE_CARR = 1<<8, /* False Carrier */
1251  PHY_M_IS_FIFO_ERROR = 1<<7, /* FIFO Overflow/Underrun Error */
1252  PHY_M_IS_MDI_CHANGE = 1<<6, /* MDI Crossover Changed */
1253  PHY_M_IS_DOWNSH_DET = 1<<5, /* Downshift Detected */
1254  PHY_M_IS_END_CHANGE = 1<<4, /* Energy Detect Changed */
1255 
1256  PHY_M_IS_DTE_CHANGE = 1<<2, /* DTE Power Det. Status Changed */
1257  PHY_M_IS_POL_CHANGE = 1<<1, /* Polarity Changed */
1258  PHY_M_IS_JABBER = 1<<0, /* Jabber */
1259 
1263 };
1264 
1265 
1266 /***** PHY_MARV_EXT_CTRL 16 bit r/w Ext. PHY Specific Ctrl *****/
1267 enum {
1268  PHY_M_EC_ENA_BC_EXT = 1<<15, /* Enable Block Carr. Ext. (88E1111 only) */
1269  PHY_M_EC_ENA_LIN_LB = 1<<14, /* Enable Line Loopback (88E1111 only) */
1270 
1271  PHY_M_EC_DIS_LINK_P = 1<<12, /* Disable Link Pulses (88E1111 only) */
1272  PHY_M_EC_M_DSC_MSK = 3<<10, /* Bit 11..10: Master Downshift Counter */
1273  /* (88E1011 only) */
1274  PHY_M_EC_S_DSC_MSK = 3<<8,/* Bit 9.. 8: Slave Downshift Counter */
1275  /* (88E1011 only) */
1276  PHY_M_EC_M_DSC_MSK2 = 7<<9,/* Bit 11.. 9: Master Downshift Counter */
1277  /* (88E1111 only) */
1278  PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */
1279  /* !!! Errata in spec. (1 = disable) */
1280  PHY_M_EC_RX_TIM_CT = 1<<7, /* RGMII Rx Timing Control*/
1281  PHY_M_EC_MAC_S_MSK = 7<<4,/* Bit 6.. 4: Def. MAC interface speed */
1282  PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */
1283  PHY_M_EC_DTE_D_ENA = 1<<2, /* DTE Detect Enable (88E1111 only) */
1284  PHY_M_EC_TX_TIM_CT = 1<<1, /* RGMII Tx Timing Control */
1285  PHY_M_EC_TRANS_DIS = 1<<0, /* Transmitter Disable (88E1111 only) */};
1286 
1287 #define PHY_M_EC_M_DSC(x) ((u16)(x)<<10 & PHY_M_EC_M_DSC_MSK)
1288  /* 00=1x; 01=2x; 10=3x; 11=4x */
1289 #define PHY_M_EC_S_DSC(x) ((u16)(x)<<8 & PHY_M_EC_S_DSC_MSK)
1290  /* 00=dis; 01=1x; 10=2x; 11=3x */
1291 #define PHY_M_EC_DSC_2(x) ((u16)(x)<<9 & PHY_M_EC_M_DSC_MSK2)
1292  /* 000=1x; 001=2x; 010=3x; 011=4x */
1293 #define PHY_M_EC_MAC_S(x) ((u16)(x)<<4 & PHY_M_EC_MAC_S_MSK)
1294  /* 01X=0; 110=2.5; 111=25 (MHz) */
1295 
1296 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1297 enum {
1298  PHY_M_PC_DIS_LINK_Pa = 1<<15,/* Disable Link Pulses */
1299  PHY_M_PC_DSC_MSK = 7<<12,/* Bit 14..12: Downshift Counter */
1300  PHY_M_PC_DOWN_S_ENA = 1<<11,/* Downshift Enable */
1301 };
1302 /* !!! Errata in spec. (1 = disable) */
1303 
1304 #define PHY_M_PC_DSC(x) (((u16)(x)<<12) & PHY_M_PC_DSC_MSK)
1305  /* 100=5x; 101=6x; 110=7x; 111=8x */
1306 enum {
1310 };
1311 
1312 /***** PHY_MARV_LED_CTRL 16 bit r/w LED Control Reg *****/
1313 enum {
1314  PHY_M_LEDC_DIS_LED = 1<<15, /* Disable LED */
1315  PHY_M_LEDC_PULS_MSK = 7<<12,/* Bit 14..12: Pulse Stretch Mask */
1316  PHY_M_LEDC_F_INT = 1<<11, /* Force Interrupt */
1317  PHY_M_LEDC_BL_R_MSK = 7<<8,/* Bit 10.. 8: Blink Rate Mask */
1318  PHY_M_LEDC_DP_C_LSB = 1<<7, /* Duplex Control (LSB, 88E1111 only) */
1319  PHY_M_LEDC_TX_C_LSB = 1<<6, /* Tx Control (LSB, 88E1111 only) */
1320  PHY_M_LEDC_LK_C_MSK = 7<<3,/* Bit 5.. 3: Link Control Mask */
1321  /* (88E1111 only) */
1322 };
1323 
1324 enum {
1325  PHY_M_LEDC_LINK_MSK = 3<<3,/* Bit 4.. 3: Link Control Mask */
1326  /* (88E1011 only) */
1327  PHY_M_LEDC_DP_CTRL = 1<<2, /* Duplex Control */
1328  PHY_M_LEDC_DP_C_MSB = 1<<2, /* Duplex Control (MSB, 88E1111 only) */
1329  PHY_M_LEDC_RX_CTRL = 1<<1, /* Rx Activity / Link */
1330  PHY_M_LEDC_TX_CTRL = 1<<0, /* Tx Activity / Link */
1331  PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */
1332 };
1333 
1334 #define PHY_M_LED_PULS_DUR(x) (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK)
1335 
1336 /***** PHY_MARV_PHY_STAT (page 3)16 bit r/w Polarity Control Reg. *****/
1337 enum {
1338  PHY_M_POLC_LS1M_MSK = 0xf<<12, /* Bit 15..12: LOS,STAT1 Mix % Mask */
1339  PHY_M_POLC_IS0M_MSK = 0xf<<8, /* Bit 11.. 8: INIT,STAT0 Mix % Mask */
1340  PHY_M_POLC_LOS_MSK = 0x3<<6, /* Bit 7.. 6: LOS Pol. Ctrl. Mask */
1341  PHY_M_POLC_INIT_MSK = 0x3<<4, /* Bit 5.. 4: INIT Pol. Ctrl. Mask */
1342  PHY_M_POLC_STA1_MSK = 0x3<<2, /* Bit 3.. 2: STAT1 Pol. Ctrl. Mask */
1343  PHY_M_POLC_STA0_MSK = 0x3, /* Bit 1.. 0: STAT0 Pol. Ctrl. Mask */
1344 };
1345 
1346 #define PHY_M_POLC_LS1_P_MIX(x) (((x)<<12) & PHY_M_POLC_LS1M_MSK)
1347 #define PHY_M_POLC_IS0_P_MIX(x) (((x)<<8) & PHY_M_POLC_IS0M_MSK)
1348 #define PHY_M_POLC_LOS_CTRL(x) (((x)<<6) & PHY_M_POLC_LOS_MSK)
1349 #define PHY_M_POLC_INIT_CTRL(x) (((x)<<4) & PHY_M_POLC_INIT_MSK)
1350 #define PHY_M_POLC_STA1_CTRL(x) (((x)<<2) & PHY_M_POLC_STA1_MSK)
1351 #define PHY_M_POLC_STA0_CTRL(x) (((x)<<0) & PHY_M_POLC_STA0_MSK)
1352 
1353 enum {
1354  PULS_NO_STR = 0,/* no pulse stretching */
1355  PULS_21MS = 1,/* 21 ms to 42 ms */
1356  PULS_42MS = 2,/* 42 ms to 84 ms */
1357  PULS_84MS = 3,/* 84 ms to 170 ms */
1358  PULS_170MS = 4,/* 170 ms to 340 ms */
1359  PULS_340MS = 5,/* 340 ms to 670 ms */
1360  PULS_670MS = 6,/* 670 ms to 1.3 s */
1361  PULS_1300MS = 7,/* 1.3 s to 2.7 s */
1362 };
1363 
1364 #define PHY_M_LED_BLINK_RT(x) (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK)
1365 
1366 enum {
1367  BLINK_42MS = 0,/* 42 ms */
1368  BLINK_84MS = 1,/* 84 ms */
1369  BLINK_170MS = 2,/* 170 ms */
1370  BLINK_340MS = 3,/* 340 ms */
1371  BLINK_670MS = 4,/* 670 ms */
1372 };
1373 
1374 /***** PHY_MARV_LED_OVER 16 bit r/w Manual LED Override Reg *****/
1375 #define PHY_M_LED_MO_SGMII(x) ((x)<<14) /* Bit 15..14: SGMII AN Timer */
1376 
1377 #define PHY_M_LED_MO_DUP(x) ((x)<<10) /* Bit 11..10: Duplex */
1378 #define PHY_M_LED_MO_10(x) ((x)<<8) /* Bit 9.. 8: Link 10 */
1379 #define PHY_M_LED_MO_100(x) ((x)<<6) /* Bit 7.. 6: Link 100 */
1380 #define PHY_M_LED_MO_1000(x) ((x)<<4) /* Bit 5.. 4: Link 1000 */
1381 #define PHY_M_LED_MO_RX(x) ((x)<<2) /* Bit 3.. 2: Rx */
1382 #define PHY_M_LED_MO_TX(x) ((x)<<0) /* Bit 1.. 0: Tx */
1383 
1384 enum led_mode {
1389 };
1390 
1391 /***** PHY_MARV_EXT_CTRL_2 16 bit r/w Ext. PHY Specific Ctrl 2 *****/
1392 enum {
1393  PHY_M_EC2_FI_IMPED = 1<<6, /* Fiber Input Impedance */
1394  PHY_M_EC2_FO_IMPED = 1<<5, /* Fiber Output Impedance */
1395  PHY_M_EC2_FO_M_CLK = 1<<4, /* Fiber Mode Clock Enable */
1396  PHY_M_EC2_FO_BOOST = 1<<3, /* Fiber Output Boost */
1397  PHY_M_EC2_FO_AM_MSK = 7,/* Bit 2.. 0: Fiber Output Amplitude */
1398 };
1399 
1400 /***** PHY_MARV_EXT_P_STAT 16 bit r/w Ext. PHY Specific Status *****/
1401 enum {
1402  PHY_M_FC_AUTO_SEL = 1<<15, /* Fiber/Copper Auto Sel. Dis. */
1403  PHY_M_FC_AN_REG_ACC = 1<<14, /* Fiber/Copper AN Reg. Access */
1404  PHY_M_FC_RESOLUTION = 1<<13, /* Fiber/Copper Resolution */
1405  PHY_M_SER_IF_AN_BP = 1<<12, /* Ser. IF AN Bypass Enable */
1406  PHY_M_SER_IF_BP_ST = 1<<11, /* Ser. IF AN Bypass Status */
1407  PHY_M_IRQ_POLARITY = 1<<10, /* IRQ polarity */
1408  PHY_M_DIS_AUT_MED = 1<<9, /* Disable Aut. Medium Reg. Selection */
1409  /* (88E1111 only) */
1410 
1411  PHY_M_UNDOC1 = 1<<7, /* undocumented bit !! */
1412  PHY_M_DTE_POW_STAT = 1<<4, /* DTE Power Status (88E1111 only) */
1413  PHY_M_MODE_MASK = 0xf, /* Bit 3.. 0: copy of HWCFG MODE[3:0] */
1414 };
1415 
1416 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1417 /***** PHY_MARV_FE_LED_PAR 16 bit r/w LED Parallel Select Reg. *****/
1418  /* Bit 15..12: reserved (used internally) */
1419 enum {
1420  PHY_M_FELP_LED2_MSK = 0xf<<8, /* Bit 11.. 8: LED2 Mask (LINK) */
1421  PHY_M_FELP_LED1_MSK = 0xf<<4, /* Bit 7.. 4: LED1 Mask (ACT) */
1422  PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */
1423 };
1424 
1425 #define PHY_M_FELP_LED2_CTRL(x) (((u16)(x)<<8) & PHY_M_FELP_LED2_MSK)
1426 #define PHY_M_FELP_LED1_CTRL(x) (((u16)(x)<<4) & PHY_M_FELP_LED1_MSK)
1427 #define PHY_M_FELP_LED0_CTRL(x) (((u16)(x)<<0) & PHY_M_FELP_LED0_MSK)
1428 
1429 enum {
1446 };
1447 
1448 /*****,PHY_MARV_FE_SPEC_2 16 bit r/w Specific Control Reg. 2 *****/
1449 enum {
1450  PHY_M_FESC_DIS_WAIT = 1<<2, /* Disable TDR Waiting Period */
1451  PHY_M_FESC_ENA_MCLK = 1<<1, /* Enable MAC Rx Clock in sleep mode */
1452  PHY_M_FESC_SEL_CL_A = 1<<0, /* Select Class A driver (100B-TX) */
1453 };
1454 
1455 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1456 /***** PHY_MARV_PHY_CTRL (page 1) 16 bit r/w Fiber Specific Ctrl *****/
1457 enum {
1458  PHY_M_FIB_FORCE_LNK = 1<<10,/* Force Link Good */
1459  PHY_M_FIB_SIGD_POL = 1<<9, /* SIGDET Polarity */
1460  PHY_M_FIB_TX_DIS = 1<<3, /* Transmitter Disable */
1461 };
1462 
1463 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1464 /***** PHY_MARV_PHY_CTRL (page 2) 16 bit r/w MAC Specific Ctrl *****/
1465 enum {
1466  PHY_M_MAC_MD_MSK = 7<<7, /* Bit 9.. 7: Mode Select Mask */
1467  PHY_M_MAC_GMIF_PUP = 1<<3, /* GMII Power Up (88E1149 only) */
1468  PHY_M_MAC_MD_AUTO = 3,/* Auto Copper/1000Base-X */
1469  PHY_M_MAC_MD_COPPER = 5,/* Copper only */
1470  PHY_M_MAC_MD_1000BX = 7,/* 1000Base-X only */
1471 };
1472 #define PHY_M_MAC_MODE_SEL(x) (((x)<<7) & PHY_M_MAC_MD_MSK)
1473 
1474 /***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/
1475 enum {
1476  PHY_M_LEDC_LOS_MSK = 0xf<<12,/* Bit 15..12: LOS LED Ctrl. Mask */
1477  PHY_M_LEDC_INIT_MSK = 0xf<<8, /* Bit 11.. 8: INIT LED Ctrl. Mask */
1478  PHY_M_LEDC_STA1_MSK = 0xf<<4,/* Bit 7.. 4: STAT1 LED Ctrl. Mask */
1479  PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */
1480 };
1481 
1482 #define PHY_M_LEDC_LOS_CTRL(x) (((x)<<12) & PHY_M_LEDC_LOS_MSK)
1483 #define PHY_M_LEDC_INIT_CTRL(x) (((x)<<8) & PHY_M_LEDC_INIT_MSK)
1484 #define PHY_M_LEDC_STA1_CTRL(x) (((x)<<4) & PHY_M_LEDC_STA1_MSK)
1485 #define PHY_M_LEDC_STA0_CTRL(x) (((x)<<0) & PHY_M_LEDC_STA0_MSK)
1486 
1487 /* GMAC registers */
1488 /* Port Registers */
1489 enum {
1490  GM_GP_STAT = 0x0000, /* 16 bit r/o General Purpose Status */
1491  GM_GP_CTRL = 0x0004, /* 16 bit r/w General Purpose Control */
1492  GM_TX_CTRL = 0x0008, /* 16 bit r/w Transmit Control Reg. */
1493  GM_RX_CTRL = 0x000c, /* 16 bit r/w Receive Control Reg. */
1494  GM_TX_FLOW_CTRL = 0x0010, /* 16 bit r/w Transmit Flow-Control */
1495  GM_TX_PARAM = 0x0014, /* 16 bit r/w Transmit Parameter Reg. */
1496  GM_SERIAL_MODE = 0x0018, /* 16 bit r/w Serial Mode Register */
1497 /* Source Address Registers */
1498  GM_SRC_ADDR_1L = 0x001c, /* 16 bit r/w Source Address 1 (low) */
1499  GM_SRC_ADDR_1M = 0x0020, /* 16 bit r/w Source Address 1 (middle) */
1500  GM_SRC_ADDR_1H = 0x0024, /* 16 bit r/w Source Address 1 (high) */
1501  GM_SRC_ADDR_2L = 0x0028, /* 16 bit r/w Source Address 2 (low) */
1502  GM_SRC_ADDR_2M = 0x002c, /* 16 bit r/w Source Address 2 (middle) */
1503  GM_SRC_ADDR_2H = 0x0030, /* 16 bit r/w Source Address 2 (high) */
1504 
1505 /* Multicast Address Hash Registers */
1506  GM_MC_ADDR_H1 = 0x0034, /* 16 bit r/w Multicast Address Hash 1 */
1507  GM_MC_ADDR_H2 = 0x0038, /* 16 bit r/w Multicast Address Hash 2 */
1508  GM_MC_ADDR_H3 = 0x003c, /* 16 bit r/w Multicast Address Hash 3 */
1509  GM_MC_ADDR_H4 = 0x0040, /* 16 bit r/w Multicast Address Hash 4 */
1510 
1511 /* Interrupt Source Registers */
1512  GM_TX_IRQ_SRC = 0x0044, /* 16 bit r/o Tx Overflow IRQ Source */
1513  GM_RX_IRQ_SRC = 0x0048, /* 16 bit r/o Rx Overflow IRQ Source */
1514  GM_TR_IRQ_SRC = 0x004c, /* 16 bit r/o Tx/Rx Over. IRQ Source */
1515 
1516 /* Interrupt Mask Registers */
1517  GM_TX_IRQ_MSK = 0x0050, /* 16 bit r/w Tx Overflow IRQ Mask */
1518  GM_RX_IRQ_MSK = 0x0054, /* 16 bit r/w Rx Overflow IRQ Mask */
1519  GM_TR_IRQ_MSK = 0x0058, /* 16 bit r/w Tx/Rx Over. IRQ Mask */
1520 
1521 /* Serial Management Interface (SMI) Registers */
1522  GM_SMI_CTRL = 0x0080, /* 16 bit r/w SMI Control Register */
1523  GM_SMI_DATA = 0x0084, /* 16 bit r/w SMI Data Register */
1524  GM_PHY_ADDR = 0x0088, /* 16 bit r/w GPHY Address Register */
1525 /* MIB Counters */
1526  GM_MIB_CNT_BASE = 0x0100, /* Base Address of MIB Counters */
1527  GM_MIB_CNT_END = 0x025C, /* Last MIB counter */
1528 };
1529 
1530 
1531 /*
1532  * MIB Counters base address definitions (low word) -
1533  * use offset 4 for access to high word (32 bit r/o)
1534  */
1535 enum {
1536  GM_RXF_UC_OK = GM_MIB_CNT_BASE + 0, /* Unicast Frames Received OK */
1537  GM_RXF_BC_OK = GM_MIB_CNT_BASE + 8, /* Broadcast Frames Received OK */
1538  GM_RXF_MPAUSE = GM_MIB_CNT_BASE + 16, /* Pause MAC Ctrl Frames Received */
1539  GM_RXF_MC_OK = GM_MIB_CNT_BASE + 24, /* Multicast Frames Received OK */
1540  GM_RXF_FCS_ERR = GM_MIB_CNT_BASE + 32, /* Rx Frame Check Seq. Error */
1541 
1542  GM_RXO_OK_LO = GM_MIB_CNT_BASE + 48, /* Octets Received OK Low */
1543  GM_RXO_OK_HI = GM_MIB_CNT_BASE + 56, /* Octets Received OK High */
1544  GM_RXO_ERR_LO = GM_MIB_CNT_BASE + 64, /* Octets Received Invalid Low */
1545  GM_RXO_ERR_HI = GM_MIB_CNT_BASE + 72, /* Octets Received Invalid High */
1546  GM_RXF_SHT = GM_MIB_CNT_BASE + 80, /* Frames <64 Byte Received OK */
1547  GM_RXE_FRAG = GM_MIB_CNT_BASE + 88, /* Frames <64 Byte Received with FCS Err */
1548  GM_RXF_64B = GM_MIB_CNT_BASE + 96, /* 64 Byte Rx Frame */
1549  GM_RXF_127B = GM_MIB_CNT_BASE + 104,/* 65-127 Byte Rx Frame */
1550  GM_RXF_255B = GM_MIB_CNT_BASE + 112,/* 128-255 Byte Rx Frame */
1551  GM_RXF_511B = GM_MIB_CNT_BASE + 120,/* 256-511 Byte Rx Frame */
1552  GM_RXF_1023B = GM_MIB_CNT_BASE + 128,/* 512-1023 Byte Rx Frame */
1553  GM_RXF_1518B = GM_MIB_CNT_BASE + 136,/* 1024-1518 Byte Rx Frame */
1554  GM_RXF_MAX_SZ = GM_MIB_CNT_BASE + 144,/* 1519-MaxSize Byte Rx Frame */
1555  GM_RXF_LNG_ERR = GM_MIB_CNT_BASE + 152,/* Rx Frame too Long Error */
1556  GM_RXF_JAB_PKT = GM_MIB_CNT_BASE + 160,/* Rx Jabber Packet Frame */
1557 
1558  GM_RXE_FIFO_OV = GM_MIB_CNT_BASE + 176,/* Rx FIFO overflow Event */
1559  GM_TXF_UC_OK = GM_MIB_CNT_BASE + 192,/* Unicast Frames Xmitted OK */
1560  GM_TXF_BC_OK = GM_MIB_CNT_BASE + 200,/* Broadcast Frames Xmitted OK */
1561  GM_TXF_MPAUSE = GM_MIB_CNT_BASE + 208,/* Pause MAC Ctrl Frames Xmitted */
1562  GM_TXF_MC_OK = GM_MIB_CNT_BASE + 216,/* Multicast Frames Xmitted OK */
1563  GM_TXO_OK_LO = GM_MIB_CNT_BASE + 224,/* Octets Transmitted OK Low */
1564  GM_TXO_OK_HI = GM_MIB_CNT_BASE + 232,/* Octets Transmitted OK High */
1565  GM_TXF_64B = GM_MIB_CNT_BASE + 240,/* 64 Byte Tx Frame */
1566  GM_TXF_127B = GM_MIB_CNT_BASE + 248,/* 65-127 Byte Tx Frame */
1567  GM_TXF_255B = GM_MIB_CNT_BASE + 256,/* 128-255 Byte Tx Frame */
1568  GM_TXF_511B = GM_MIB_CNT_BASE + 264,/* 256-511 Byte Tx Frame */
1569  GM_TXF_1023B = GM_MIB_CNT_BASE + 272,/* 512-1023 Byte Tx Frame */
1570  GM_TXF_1518B = GM_MIB_CNT_BASE + 280,/* 1024-1518 Byte Tx Frame */
1571  GM_TXF_MAX_SZ = GM_MIB_CNT_BASE + 288,/* 1519-MaxSize Byte Tx Frame */
1572 
1573  GM_TXF_COL = GM_MIB_CNT_BASE + 304,/* Tx Collision */
1574  GM_TXF_LAT_COL = GM_MIB_CNT_BASE + 312,/* Tx Late Collision */
1575  GM_TXF_ABO_COL = GM_MIB_CNT_BASE + 320,/* Tx aborted due to Exces. Col. */
1576  GM_TXF_MUL_COL = GM_MIB_CNT_BASE + 328,/* Tx Multiple Collision */
1577  GM_TXF_SNG_COL = GM_MIB_CNT_BASE + 336,/* Tx Single Collision */
1578  GM_TXE_FIFO_UR = GM_MIB_CNT_BASE + 344,/* Tx FIFO Underrun Event */
1579 };
1580 
1581 /* GMAC Bit Definitions */
1582 /* GM_GP_STAT 16 bit r/o General Purpose Status Register */
1583 enum {
1584  GM_GPSR_SPEED = 1<<15, /* Bit 15: Port Speed (1 = 100 Mbps) */
1585  GM_GPSR_DUPLEX = 1<<14, /* Bit 14: Duplex Mode (1 = Full) */
1586  GM_GPSR_FC_TX_DIS = 1<<13, /* Bit 13: Tx Flow-Control Mode Disabled */
1587  GM_GPSR_LINK_UP = 1<<12, /* Bit 12: Link Up Status */
1588  GM_GPSR_PAUSE = 1<<11, /* Bit 11: Pause State */
1589  GM_GPSR_TX_ACTIVE = 1<<10, /* Bit 10: Tx in Progress */
1590  GM_GPSR_EXC_COL = 1<<9, /* Bit 9: Excessive Collisions Occurred */
1591  GM_GPSR_LAT_COL = 1<<8, /* Bit 8: Late Collisions Occurred */
1592 
1593  GM_GPSR_PHY_ST_CH = 1<<5, /* Bit 5: PHY Status Change */
1594  GM_GPSR_GIG_SPEED = 1<<4, /* Bit 4: Gigabit Speed (1 = 1000 Mbps) */
1595  GM_GPSR_PART_MODE = 1<<3, /* Bit 3: Partition mode */
1596  GM_GPSR_FC_RX_DIS = 1<<2, /* Bit 2: Rx Flow-Control Mode Disabled */
1597  GM_GPSR_PROM_EN = 1<<1, /* Bit 1: Promiscuous Mode Enabled */
1598 };
1599 
1600 /* GM_GP_CTRL 16 bit r/w General Purpose Control Register */
1601 enum {
1602  GM_GPCR_PROM_ENA = 1<<14, /* Bit 14: Enable Promiscuous Mode */
1603  GM_GPCR_FC_TX_DIS = 1<<13, /* Bit 13: Disable Tx Flow-Control Mode */
1604  GM_GPCR_TX_ENA = 1<<12, /* Bit 12: Enable Transmit */
1605  GM_GPCR_RX_ENA = 1<<11, /* Bit 11: Enable Receive */
1606  GM_GPCR_BURST_ENA = 1<<10, /* Bit 10: Enable Burst Mode */
1607  GM_GPCR_LOOP_ENA = 1<<9, /* Bit 9: Enable MAC Loopback Mode */
1608  GM_GPCR_PART_ENA = 1<<8, /* Bit 8: Enable Partition Mode */
1609  GM_GPCR_GIGS_ENA = 1<<7, /* Bit 7: Gigabit Speed (1000 Mbps) */
1610  GM_GPCR_FL_PASS = 1<<6, /* Bit 6: Force Link Pass */
1611  GM_GPCR_DUP_FULL = 1<<5, /* Bit 5: Full Duplex Mode */
1612  GM_GPCR_FC_RX_DIS = 1<<4, /* Bit 4: Disable Rx Flow-Control Mode */
1613  GM_GPCR_SPEED_100 = 1<<3, /* Bit 3: Port Speed 100 Mbps */
1614  GM_GPCR_AU_DUP_DIS = 1<<2, /* Bit 2: Disable Auto-Update Duplex */
1615  GM_GPCR_AU_FCT_DIS = 1<<1, /* Bit 1: Disable Auto-Update Flow-C. */
1616  GM_GPCR_AU_SPD_DIS = 1<<0, /* Bit 0: Disable Auto-Update Speed */
1617 };
1618 
1619 #define GM_GPCR_SPEED_1000 (GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
1620 #define GM_GPCR_AU_ALL_DIS (GM_GPCR_AU_DUP_DIS | GM_GPCR_AU_FCT_DIS|GM_GPCR_AU_SPD_DIS)
1621 
1622 /* GM_TX_CTRL 16 bit r/w Transmit Control Register */
1623 enum {
1624  GM_TXCR_FORCE_JAM = 1<<15, /* Bit 15: Force Jam / Flow-Control */
1625  GM_TXCR_CRC_DIS = 1<<14, /* Bit 14: Disable insertion of CRC */
1626  GM_TXCR_PAD_DIS = 1<<13, /* Bit 13: Disable padding of packets */
1627  GM_TXCR_COL_THR_MSK = 7<<10, /* Bit 12..10: Collision Threshold */
1628 };
1629 
1630 #define TX_COL_THR(x) (((x)<<10) & GM_TXCR_COL_THR_MSK)
1631 #define TX_COL_DEF 0x04
1632 
1633 /* GM_RX_CTRL 16 bit r/w Receive Control Register */
1634 enum {
1635  GM_RXCR_UCF_ENA = 1<<15, /* Bit 15: Enable Unicast filtering */
1636  GM_RXCR_MCF_ENA = 1<<14, /* Bit 14: Enable Multicast filtering */
1637  GM_RXCR_CRC_DIS = 1<<13, /* Bit 13: Remove 4-byte CRC */
1638  GM_RXCR_PASS_FC = 1<<12, /* Bit 12: Pass FC packets to FIFO */
1639 };
1640 
1641 /* GM_TX_PARAM 16 bit r/w Transmit Parameter Register */
1642 enum {
1643  GM_TXPA_JAMLEN_MSK = 0x03<<14, /* Bit 15..14: Jam Length */
1644  GM_TXPA_JAMIPG_MSK = 0x1f<<9, /* Bit 13..9: Jam IPG */
1645  GM_TXPA_JAMDAT_MSK = 0x1f<<4, /* Bit 8..4: IPG Jam to Data */
1646  GM_TXPA_BO_LIM_MSK = 0x0f, /* Bit 3.. 0: Backoff Limit Mask */
1647 
1652 };
1653 
1654 #define TX_JAM_LEN_VAL(x) (((x)<<14) & GM_TXPA_JAMLEN_MSK)
1655 #define TX_JAM_IPG_VAL(x) (((x)<<9) & GM_TXPA_JAMIPG_MSK)
1656 #define TX_IPG_JAM_DATA(x) (((x)<<4) & GM_TXPA_JAMDAT_MSK)
1657 #define TX_BACK_OFF_LIM(x) ((x) & GM_TXPA_BO_LIM_MSK)
1658 
1659 
1660 /* GM_SERIAL_MODE 16 bit r/w Serial Mode Register */
1661 enum {
1662  GM_SMOD_DATABL_MSK = 0x1f<<11, /* Bit 15..11: Data Blinder (r/o) */
1663  GM_SMOD_LIMIT_4 = 1<<10, /* Bit 10: 4 consecutive Tx trials */
1664  GM_SMOD_VLAN_ENA = 1<<9, /* Bit 9: Enable VLAN (Max. Frame Len) */
1665  GM_SMOD_JUMBO_ENA = 1<<8, /* Bit 8: Enable Jumbo (Max. Frame Len) */
1666  GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */
1667 };
1668 
1669 #define DATA_BLIND_VAL(x) (((x)<<11) & GM_SMOD_DATABL_MSK)
1670 #define DATA_BLIND_DEF 0x04
1671 
1672 #define IPG_DATA_VAL(x) (x & GM_SMOD_IPG_MSK)
1673 #define IPG_DATA_DEF 0x1e
1674 
1675 /* GM_SMI_CTRL 16 bit r/w SMI Control Register */
1676 enum {
1677  GM_SMI_CT_PHY_A_MSK = 0x1f<<11,/* Bit 15..11: PHY Device Address */
1678  GM_SMI_CT_REG_A_MSK = 0x1f<<6,/* Bit 10.. 6: PHY Register Address */
1679  GM_SMI_CT_OP_RD = 1<<5, /* Bit 5: OpCode Read (0=Write)*/
1680  GM_SMI_CT_RD_VAL = 1<<4, /* Bit 4: Read Valid (Read completed) */
1681  GM_SMI_CT_BUSY = 1<<3, /* Bit 3: Busy (Operation in progress) */
1682 };
1683 
1684 #define GM_SMI_CT_PHY_AD(x) (((u16)(x)<<11) & GM_SMI_CT_PHY_A_MSK)
1685 #define GM_SMI_CT_REG_AD(x) (((u16)(x)<<6) & GM_SMI_CT_REG_A_MSK)
1686 
1687 /* GM_PHY_ADDR 16 bit r/w GPHY Address Register */
1688 enum {
1689  GM_PAR_MIB_CLR = 1<<5, /* Bit 5: Set MIB Clear Counter Mode */
1690  GM_PAR_MIB_TST = 1<<4, /* Bit 4: MIB Load Counter (Test Mode) */
1691 };
1692 
1693 /* Receive Frame Status Encoding */
1694 enum {
1695  GMR_FS_LEN = 0x7fff<<16, /* Bit 30..16: Rx Frame Length */
1696  GMR_FS_VLAN = 1<<13, /* VLAN Packet */
1697  GMR_FS_JABBER = 1<<12, /* Jabber Packet */
1698  GMR_FS_UN_SIZE = 1<<11, /* Undersize Packet */
1699  GMR_FS_MC = 1<<10, /* Multicast Packet */
1700  GMR_FS_BC = 1<<9, /* Broadcast Packet */
1701  GMR_FS_RX_OK = 1<<8, /* Receive OK (Good Packet) */
1702  GMR_FS_GOOD_FC = 1<<7, /* Good Flow-Control Packet */
1703  GMR_FS_BAD_FC = 1<<6, /* Bad Flow-Control Packet */
1704  GMR_FS_MII_ERR = 1<<5, /* MII Error */
1705  GMR_FS_LONG_ERR = 1<<4, /* Too Long Packet */
1706  GMR_FS_FRAGMENT = 1<<3, /* Fragment */
1707 
1708  GMR_FS_CRC_ERR = 1<<1, /* CRC Error */
1709  GMR_FS_RX_FF_OV = 1<<0, /* Rx FIFO Overflow */
1710 
1715 };
1716 
1717 /* RX_GMF_CTRL_T 32 bit Rx GMAC FIFO Control/Test */
1718 enum {
1719  RX_TRUNC_ON = 1<<27, /* enable packet truncation */
1720  RX_TRUNC_OFF = 1<<26, /* disable packet truncation */
1721  RX_VLAN_STRIP_ON = 1<<25, /* enable VLAN stripping */
1722  RX_VLAN_STRIP_OFF = 1<<24, /* disable VLAN stripping */
1723 
1728 
1729  GMF_RX_OVER_ON = 1<<19, /* enable flushing on receive overrun */
1730  GMF_RX_OVER_OFF = 1<<18, /* disable flushing on receive overrun */
1731  GMF_ASF_RX_OVER_ON = 1<<17, /* enable flushing of ASF when overrun */
1732  GMF_ASF_RX_OVER_OFF = 1<<16, /* disable flushing of ASF when overrun */
1733 
1734  GMF_WP_TST_ON = 1<<14, /* Write Pointer Test On */
1735  GMF_WP_TST_OFF = 1<<13, /* Write Pointer Test Off */
1736  GMF_WP_STEP = 1<<12, /* Write Pointer Step/Increment */
1737 
1738  GMF_RP_TST_ON = 1<<10, /* Read Pointer Test On */
1739  GMF_RP_TST_OFF = 1<<9, /* Read Pointer Test Off */
1740  GMF_RP_STEP = 1<<8, /* Read Pointer Step/Increment */
1741  GMF_RX_F_FL_ON = 1<<7, /* Rx FIFO Flush Mode On */
1742  GMF_RX_F_FL_OFF = 1<<6, /* Rx FIFO Flush Mode Off */
1743  GMF_CLI_RX_FO = 1<<5, /* Clear IRQ Rx FIFO Overrun */
1744  GMF_CLI_RX_C = 1<<4, /* Clear IRQ Rx Frame Complete */
1745 
1746  GMF_OPER_ON = 1<<3, /* Operational Mode On */
1747  GMF_OPER_OFF = 1<<2, /* Operational Mode Off */
1748  GMF_RST_CLR = 1<<1, /* Clear GMAC FIFO Reset */
1749  GMF_RST_SET = 1<<0, /* Set GMAC FIFO Reset */
1750 
1751  RX_GMF_FL_THR_DEF = 0xa, /* flush threshold (default) */
1752 
1754 };
1755 
1756 /* TX_GMF_EA 32 bit Tx GMAC FIFO End Address */
1757 enum {
1758  TX_DYN_WM_ENA = 3, /* Yukon-FE+ specific */
1759 };
1760 
1761 /* TX_GMF_CTRL_T 32 bit Tx GMAC FIFO Control/Test */
1762 enum {
1763  TX_STFW_DIS = 1<<31,/* Disable Store & Forward (Yukon-EC Ultra) */
1764  TX_STFW_ENA = 1<<30,/* Enable Store & Forward (Yukon-EC Ultra) */
1765 
1766  TX_VLAN_TAG_ON = 1<<25,/* enable VLAN tagging */
1767  TX_VLAN_TAG_OFF = 1<<24,/* disable VLAN tagging */
1768 
1769  TX_JUMBO_ENA = 1<<23,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */
1770  TX_JUMBO_DIS = 1<<22,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */
1771 
1772  GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */
1773  GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */
1774  GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */
1775 
1776  GMF_CLI_TX_FU = 1<<6, /* Clear IRQ Tx FIFO Underrun */
1777  GMF_CLI_TX_FC = 1<<5, /* Clear IRQ Tx Frame Complete */
1778  GMF_CLI_TX_PE = 1<<4, /* Clear IRQ Tx Parity Error */
1779 };
1780 
1781 /* GMAC_TI_ST_CTRL 8 bit Time Stamp Timer Ctrl Reg (YUKON only) */
1782 enum {
1783  GMT_ST_START = 1<<2, /* Start Time Stamp Timer */
1784  GMT_ST_STOP = 1<<1, /* Stop Time Stamp Timer */
1785  GMT_ST_CLR_IRQ = 1<<0, /* Clear Time Stamp Timer IRQ */
1786 };
1787 
1788 /* B28_Y2_ASF_STAT_CMD 32 bit ASF Status and Command Reg */
1789 enum {
1790  Y2_ASF_OS_PRES = 1<<4, /* ASF operation system present */
1791  Y2_ASF_RESET = 1<<3, /* ASF system in reset state */
1792  Y2_ASF_RUNNING = 1<<2, /* ASF system operational */
1793  Y2_ASF_CLR_HSTI = 1<<1, /* Clear ASF IRQ */
1794  Y2_ASF_IRQ = 1<<0, /* Issue an IRQ to ASF system */
1795 
1796  Y2_ASF_UC_STATE = 3<<2, /* ASF uC State */
1797  Y2_ASF_CLK_HALT = 0, /* ASF system clock stopped */
1798 };
1799 
1800 /* B28_Y2_ASF_HOST_COM 32 bit ASF Host Communication Reg */
1801 enum {
1802  Y2_ASF_CLR_ASFI = 1<<1, /* Clear host IRQ */
1803  Y2_ASF_HOST_IRQ = 1<<0, /* Issue an IRQ to HOST system */
1804 };
1805 /* HCU_CCSR CPU Control and Status Register */
1806 enum {
1807  HCU_CCSR_SMBALERT_MONITOR= 1<<27, /* SMBALERT pin monitor */
1808  HCU_CCSR_CPU_SLEEP = 1<<26, /* CPU sleep status */
1809  /* Clock Stretching Timeout */
1811  HCU_CCSR_WDOG = 1<<24, /* Watchdog Reset */
1812 
1813  HCU_CCSR_CLR_IRQ_HOST = 1<<17, /* Clear IRQ_HOST */
1814  HCU_CCSR_SET_IRQ_HCU = 1<<16, /* Set IRQ_HCU */
1815 
1816  HCU_CCSR_AHB_RST = 1<<9, /* Reset AHB bridge */
1817  HCU_CCSR_CPU_RST_MODE = 1<<8, /* CPU Reset Mode */
1818 
1820  HCU_CCSR_CPU_CLK_DIVIDE_MSK = 3<<3,/* CPU Clock Divide */
1822  HCU_CCSR_OS_PRSNT = 1<<2, /* ASF OS Present */
1823 /* Microcontroller State */
1829 };
1830 
1831 /* HCU_HCSR Host Control and Status Register */
1832 enum {
1833  HCU_HCSR_SET_IRQ_CPU = 1<<16, /* Set IRQ_CPU */
1834 
1835  HCU_HCSR_CLR_IRQ_HCU = 1<<1, /* Clear IRQ_HCU */
1836  HCU_HCSR_SET_IRQ_HOST = 1<<0, /* Set IRQ_HOST */
1837 };
1838 
1839 /* STAT_CTRL 32 bit Status BMU control register (Yukon-2 only) */
1840 enum {
1841  SC_STAT_CLR_IRQ = 1<<4, /* Status Burst IRQ clear */
1842  SC_STAT_OP_ON = 1<<3, /* Operational Mode On */
1843  SC_STAT_OP_OFF = 1<<2, /* Operational Mode Off */
1844  SC_STAT_RST_CLR = 1<<1, /* Clear Status Unit Reset (Enable) */
1845  SC_STAT_RST_SET = 1<<0, /* Set Status Unit Reset */
1846 };
1847 
1848 /* GMAC_CTRL 32 bit GMAC Control Reg (YUKON only) */
1849 enum {
1850  GMC_SET_RST = 1<<15,/* MAC SEC RST */
1851  GMC_SEC_RST_OFF = 1<<14,/* MAC SEC RSt OFF */
1852  GMC_BYP_MACSECRX_ON = 1<<13,/* Bypass macsec RX */
1853  GMC_BYP_MACSECRX_OFF= 1<<12,/* Bypass macsec RX off */
1854  GMC_BYP_MACSECTX_ON = 1<<11,/* Bypass macsec TX */
1855  GMC_BYP_MACSECTX_OFF= 1<<10,/* Bypass macsec TX off*/
1856  GMC_BYP_RETR_ON = 1<<9, /* Bypass retransmit FIFO On */
1857  GMC_BYP_RETR_OFF= 1<<8, /* Bypass retransmit FIFO Off */
1858 
1859  GMC_H_BURST_ON = 1<<7, /* Half Duplex Burst Mode On */
1860  GMC_H_BURST_OFF = 1<<6, /* Half Duplex Burst Mode Off */
1861  GMC_F_LOOPB_ON = 1<<5, /* FIFO Loopback On */
1862  GMC_F_LOOPB_OFF = 1<<4, /* FIFO Loopback Off */
1863  GMC_PAUSE_ON = 1<<3, /* Pause On */
1864  GMC_PAUSE_OFF = 1<<2, /* Pause Off */
1865  GMC_RST_CLR = 1<<1, /* Clear GMAC Reset */
1866  GMC_RST_SET = 1<<0, /* Set GMAC Reset */
1867 };
1868 
1869 /* GPHY_CTRL 32 bit GPHY Control Reg (YUKON only) */
1870 enum {
1871  GPC_TX_PAUSE = 1<<30, /* Tx pause enabled (ro) */
1872  GPC_RX_PAUSE = 1<<29, /* Rx pause enabled (ro) */
1873  GPC_SPEED = 3<<27, /* PHY speed (ro) */
1874  GPC_LINK = 1<<26, /* Link up (ro) */
1875  GPC_DUPLEX = 1<<25, /* Duplex (ro) */
1876  GPC_CLOCK = 1<<24, /* 125Mhz clock stable (ro) */
1877 
1878  GPC_PDOWN = 1<<23, /* Internal regulator 2.5 power down */
1879  GPC_TSTMODE = 1<<22, /* Test mode */
1880  GPC_REG18 = 1<<21, /* Reg18 Power down */
1881  GPC_REG12SEL = 3<<19, /* Reg12 power setting */
1882  GPC_REG18SEL = 3<<17, /* Reg18 power setting */
1883  GPC_SPILOCK = 1<<16, /* SPI lock (ASF) */
1884 
1885  GPC_LEDMUX = 3<<14, /* LED Mux */
1886  GPC_INTPOL = 1<<13, /* Interrupt polarity */
1887  GPC_DETECT = 1<<12, /* Energy detect */
1888  GPC_1000HD = 1<<11, /* Enable 1000Mbit HD */
1889  GPC_SLAVE = 1<<10, /* Slave mode */
1890  GPC_PAUSE = 1<<9, /* Pause enable */
1891  GPC_LEDCTL = 3<<6, /* GPHY Leds */
1892 
1893  GPC_RST_CLR = 1<<1, /* Clear GPHY Reset */
1894  GPC_RST_SET = 1<<0, /* Set GPHY Reset */
1895 };
1896 
1897 /* GMAC_IRQ_SRC 8 bit GMAC Interrupt Source Reg (YUKON only) */
1898 /* GMAC_IRQ_MSK 8 bit GMAC Interrupt Mask Reg (YUKON only) */
1899 enum {
1900  GM_IS_TX_CO_OV = 1<<5, /* Transmit Counter Overflow IRQ */
1901  GM_IS_RX_CO_OV = 1<<4, /* Receive Counter Overflow IRQ */
1902  GM_IS_TX_FF_UR = 1<<3, /* Transmit FIFO Underrun */
1903  GM_IS_TX_COMPL = 1<<2, /* Frame Transmission Complete */
1904  GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */
1905  GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */
1906 
1907 #define GMAC_DEF_MSK GM_IS_TX_FF_UR
1908 };
1909 
1910 /* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */
1911 enum { /* Bits 15.. 2: reserved */
1912  GMLC_RST_CLR = 1<<1, /* Clear GMAC Link Reset */
1913  GMLC_RST_SET = 1<<0, /* Set GMAC Link Reset */
1914 };
1915 
1916 
1917 /* WOL_CTRL_STAT 16 bit WOL Control/Status Reg */
1918 enum {
1935 };
1936 
1937 
1938 /* Control flags */
1939 enum {
1940  UDPTCP = 1<<0,
1941  CALSUM = 1<<1,
1942  WR_SUM = 1<<2,
1943  INIT_SUM= 1<<3,
1944  LOCK_SUM= 1<<4,
1945  INS_VLAN= 1<<5,
1946  EOP = 1<<7,
1947 };
1948 
1949 enum {
1950  HW_OWNER = 1<<7,
1951  OP_TCPWRITE = 0x11,
1952  OP_TCPSTART = 0x12,
1953  OP_TCPINIT = 0x14,
1954  OP_TCPLCK = 0x18,
1960 
1961  OP_ADDR64 = 0x21,
1962  OP_VLAN = 0x22,
1964  OP_LRGLEN = 0x24,
1966  OP_MSS = 0x28,
1968 
1969  OP_BUFFER = 0x40,
1970  OP_PACKET = 0x41,
1972  OP_LSOV2 = 0x45,
1973 
1974 /* YUKON-2 STATUS opcodes defines */
1975  OP_RXSTAT = 0x60,
1977  OP_RXVLAN = 0x62,
1978  OP_RXCHKS = 0x64,
1981  OP_RSS_HASH = 0x65,
1983  OP_MACSEC = 0x6c,
1984  OP_PUTIDX = 0x70,
1985 };
1986 
1988  CSS_TCPUDPCSOK = 1<<7, /* TCP / UDP checksum is ok */
1989  CSS_ISUDP = 1<<6, /* packet is a UDP packet */
1990  CSS_ISTCP = 1<<5, /* packet is a TCP packet */
1991  CSS_ISIPFRAG = 1<<4, /* packet is a TCP/UDP frag, CS calc not done */
1992  CSS_ISIPV6 = 1<<3, /* packet is a IPv6 packet */
1993  CSS_IPV4CSUMOK = 1<<2, /* IP v4: TCP header checksum is ok */
1994  CSS_ISIPV4 = 1<<1, /* packet is a IPv4 packet */
1995  CSS_LINK_BIT = 1<<0, /* port number (legacy) */
1996 };
1997 
1998 /* Yukon 2 hardware interface */
1999 struct sky2_tx_le {
2001  u16 length; /* also vlan tag or checksum start */
2004 } __attribute((packed));
2005 
2006 struct sky2_rx_le {
2011 } __attribute((packed));
2012 
2014  u32 status; /* also checksum */
2015  u16 length; /* also vlan tag */
2018 } __attribute((packed));
2019 
2021  struct io_buffer *iob;
2024 };
2025 
2027  struct io_buffer *iob;
2030 };
2031 
2033  FC_NONE = 0,
2034  FC_TX = 1,
2035  FC_RX = 2,
2036  FC_BOTH = 3,
2037 };
2038 
2039 struct sky2_port {
2040  struct sky2_hw *hw;
2042  unsigned port;
2043 
2046  u16 tx_cons; /* next le to check */
2047  u16 tx_prod; /* next le to use */
2048 
2051 
2052  u16 rx_next; /* next re to check */
2053  u16 rx_put; /* next le index to use */
2055 
2058  u16 advertising; /* ADVERTISED_ bits */
2059  u16 speed; /* SPEED_1000, SPEED_100, ... */
2060  u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */
2061  u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */
2064 };
2065 
2066 struct sky2_hw {
2067  unsigned long regs;
2068  struct pci_device *pdev;
2069  struct net_device *dev[2];
2070  unsigned long flags;
2071 #define SKY2_HW_USE_MSI 0x00000001
2072 #define SKY2_HW_FIBRE_PHY 0x00000002
2073 #define SKY2_HW_GIGABIT 0x00000004
2074 #define SKY2_HW_NEWER_PHY 0x00000008
2075 #define SKY2_HW_RAM_BUFFER 0x00000010
2076 #define SKY2_HW_NEW_LE 0x00000020 /* new LSOv2 format */
2077 #define SKY2_HW_AUTO_TX_SUM 0x00000040 /* new IP decode for Tx */
2078 #define SKY2_HW_ADV_POWER_CTL 0x00000080 /* additional PHY power regs */
2079 
2084 
2088 };
2089 
2090 static inline int sky2_is_copper(const struct sky2_hw *hw)
2091 {
2092  return !(hw->flags & SKY2_HW_FIBRE_PHY);
2093 }
2094 
2095 /* Register accessor for memory mapped device */
2096 static inline u32 sky2_read32(const struct sky2_hw *hw, unsigned reg)
2097 {
2098  return readl(hw->regs + reg);
2099 }
2100 
2101 static inline u16 sky2_read16(const struct sky2_hw *hw, unsigned reg)
2102 {
2103  return readw(hw->regs + reg);
2104 }
2105 
2106 static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg)
2107 {
2108  return readb(hw->regs + reg);
2109 }
2110 
2111 static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val)
2112 {
2113  writel(val, hw->regs + reg);
2114 }
2115 
2116 static inline void sky2_write16(const struct sky2_hw *hw, unsigned reg, u16 val)
2117 {
2118  writew(val, hw->regs + reg);
2119 }
2120 
2121 static inline void sky2_write8(const struct sky2_hw *hw, unsigned reg, u8 val)
2122 {
2123  writeb(val, hw->regs + reg);
2124 }
2125 
2126 /* Yukon PHY related registers */
2127 #define SK_GMAC_REG(port,reg) \
2128  (BASE_GMAC_1 + (port) * (BASE_GMAC_2-BASE_GMAC_1) + (reg))
2129 #define GM_PHY_RETRIES 100
2130 
2131 static inline u16 gma_read16(const struct sky2_hw *hw, unsigned port, unsigned reg)
2132 {
2133  return sky2_read16(hw, SK_GMAC_REG(port,reg));
2134 }
2135 
2136 static inline u32 gma_read32(struct sky2_hw *hw, unsigned port, unsigned reg)
2137 {
2138  unsigned base = SK_GMAC_REG(port, reg);
2139  return (u32) sky2_read16(hw, base)
2140  | (u32) sky2_read16(hw, base+4) << 16;
2141 }
2142 
2143 static inline void gma_write16(const struct sky2_hw *hw, unsigned port, int r, u16 v)
2144 {
2146 }
2147 
2148 static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg,
2149  const u8 *addr)
2150 {
2151  gma_write16(hw, port, reg, (u16) addr[0] | ((u16) addr[1] << 8));
2152  gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
2153  gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
2154 }
2155 
2156 /* PCI config space access */
2157 static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
2158 {
2159  return sky2_read32(hw, Y2_CFG_SPC + reg);
2160 }
2161 
2162 static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
2163 {
2164  return sky2_read16(hw, Y2_CFG_SPC + reg);
2165 }
2166 
2167 static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
2168 {
2170 }
2171 
2172 static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
2173 {
2175 }
2176 #endif
u32 rx_le_map
Definition: sky2.h:2056
uint16_t u16
Definition: stdint.h:21
Definition: sky2.h:632
pci_dev_reg_1
Definition: sky2.h:56
Definition: sky2.h:644
Definition: sky2.h:685
static u16 sky2_read16(const struct sky2_hw *hw, unsigned reg)
Definition: sky2.h:2101
Definition: sky2.h:694
static void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg, const u8 *addr)
Definition: sky2.h:2148
Definition: sky2.h:894
struct sky2_hw * hw
Definition: sky2.h:2040
uint8_t readb(volatile uint8_t *io_addr)
Read byte from memory-mapped device.
u32 st_idx
Definition: sky2.h:2086
Definition: sky2.h:771
u8 chip_rev
Definition: sky2.h:2081
static void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val)
Definition: sky2.h:2111
Definition: sky2.h:881
yukon_ec_u_rev
Definition: sky2.h:485
Definition: sky2.h:607
Definition: sky2.h:2036
u32 maplen
Definition: sky2.h:2023
yukon_ex_rev
Definition: sky2.h:497
Definition: sky2.h:191
uint16_t readw(volatile uint16_t *io_addr)
Read 16-bit word from memory-mapped device.
u8 ctrl
Definition: sky2.h:2009
struct tx_ring_info __attribute
Definition: sky2.h:227
static u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
Definition: sky2.h:2157
Definition: sky2.h:630
uint32_t readl(volatile uint32_t *io_addr)
Read 32-bit dword from memory-mapped device.
Definition: sky2.h:432
static u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
Definition: sky2.h:2162
u8 opcode
Definition: sky2.h:2003
Definition: sky2.h:627
Definition: sky2.h:684
Definition: sky2.h:1940
Definition: sky2.h:643
Definition: sky2.h:2034
Definition: sky2.h:628
Definition: sky2.h:760
Definition: sky2.h:697
u16 rx_put
Definition: sky2.h:2053
yukon_ec_rev
Definition: sky2.h:480
Definition: sky2.h:639
u16 length
Definition: sky2.h:2008
Definition: sky2.h:608
Definition: sky2.h:634
pci_dev_reg_4
Definition: sky2.h:86
static u32 sky2_read32(const struct sky2_hw *hw, unsigned reg)
Definition: sky2.h:2096
static u32 gma_read32(struct sky2_hw *hw, unsigned port, unsigned reg)
Definition: sky2.h:2136
struct pci_device * pdev
Definition: sky2.h:2068
Definition: sky2.h:695
Definition: hw.c:16
u16 speed
Definition: sky2.h:2059
Definition: sky2.h:195
struct sky2_tx_le * tx_le
Definition: sky2.h:2045
void writeb(uint8_t data, volatile uint8_t *io_addr)
Write byte to memory-mapped device.
Definition: sky2.h:552
Definition: sky2.h:642
Definition: sky2.h:687
Definition: sky2.h:206
u32 st_dma
Definition: sky2.h:2087
Definition: sky2.h:880
u8 pmd_type
Definition: sky2.h:2082
FILE_LICENCE(GPL2_ONLY)
u16 tx_cons
Definition: sky2.h:2046
u8 duplex
Definition: sky2.h:2061
static void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
Definition: sky2.h:2172
u8 port
Port number.
Definition: CIB_PRM.h:31
u32 mapaddr
Definition: sky2.h:2022
Definition: sky2.h:885
struct sky2_status_le * st_le
Definition: sky2.h:2085
Definition: sky2.h:686
Definition: sky2.h:1966
struct net_device * netdev
Definition: sky2.h:2041
static void gma_write16(const struct sky2_hw *hw, unsigned port, int r, u16 v)
Definition: sky2.h:2143
void writel(uint32_t data, volatile uint32_t *io_addr)
Write 32-bit dword to memory-mapped device.
u32 addr
Definition: sky2.h:2000
#define u32
Definition: vga.h:21
flow_control
Definition: sky2.h:2032
status_css
Definition: sky2.h:1987
u16 rx_data_size
Definition: sky2.h:2054
Definition: sky2.h:645
struct tx_ring_info * tx_ring
Definition: sky2.h:2044
u8 autoneg
Definition: sky2.h:2060
Definition: sky2.h:1962
Definition: sky2.h:703
Definition: sky2.h:1941
Definition: sky2.h:646
led_mode
Definition: skge.c:132
Definition: sky2.h:640
struct rx_ring_info * rx_ring
Definition: sky2.h:2049
u32 data_size
Definition: sky2.h:2029
Definition: sky2.h:213
u8 ctrl
Definition: sky2.h:2002
Definition: sky2.h:633
Definition: sky2.h:887
Definition: sky2.h:707
static unsigned int unsigned int reg
Definition: intel.h:245
A PCI device.
Definition: pci.h:187
yukon_supr_rev
Definition: sky2.h:501
Definition: sky2.h:190
u16 rx_next
Definition: sky2.h:2052
A network device.
Definition: netdevice.h:348
static void sky2_write16(const struct sky2_hw *hw, unsigned reg, u16 val)
Definition: sky2.h:2116
Definition: sky2.h:1942
static int sky2_is_copper(const struct sky2_hw *hw)
Definition: sky2.h:2090
u32 addr
Definition: sky2.h:8
Definition: sky2.h:192
u8 opcode
Definition: sky2.h:2010
Definition: sky2.h:638
Definition: sky2.h:702
Definition: sky2.h:704
Definition: sky2.h:893
uint16_t base
Base address.
Definition: edd.h:14
void __asmcall int val
Definition: setjmp.h:28
Definition: sky2.h:641
u8 chip_id
Definition: sky2.h:2080
unsigned long flags
Definition: sky2.h:2070
enum flow_control flow_mode
Definition: sky2.h:2062
pci_cfg_reg1
Definition: sky2.h:152
pci_dev_reg_2
Definition: sky2.h:72
Definition: sky2.h:207
u32 data_addr
Definition: sky2.h:2028
struct io_buffer * iob
Definition: sky2.h:2027
Definition: sky2.h:886
Definition: sky2.h:2066
pci_dev_reg_5
Definition: sky2.h:109
Definition: sky2.h:194
u16 length
Definition: sky2.h:2015
u8 ports
Definition: sky2.h:2083
unsigned port
Definition: sky2.h:2042
Definition: sky2.h:2035
static u16 gma_read16(const struct sky2_hw *hw, unsigned port, unsigned reg)
Definition: sky2.h:2131
#define writew
Definition: w89c840.c:159
u32 status
Definition: sky2.h:2014
#define SK_GMAC_REG(port, reg)
Definition: sky2.h:2127
Definition: sky2.h:606
Definition: sky2.h:631
u16 tx_prod
Definition: sky2.h:2047
static void sky2_write8(const struct sky2_hw *hw, unsigned reg, u8 val)
Definition: sky2.h:2121
struct sky2_rx_le * rx_le
Definition: sky2.h:2050
Definition: sky2.h:217
struct io_buffer * iob
Definition: sky2.h:2021
u32 addr
Definition: sky2.h:2007
u16 length
Definition: sky2.h:2001
Definition: sky2.h:629
Definition: sky2.h:544
u16 advertising
Definition: sky2.h:2058
#define SKY2_HW_FIBRE_PHY
Definition: sky2.h:2072
Definition: sky2.h:706
struct net_device * dev[2]
Definition: sky2.h:2069
static u8 sky2_read8(const struct sky2_hw *hw, unsigned reg)
Definition: sky2.h:2106
Definition: sky2.h:696
Definition: sky2.h:637
unsigned long regs
Definition: sky2.h:2067
Definition: sky2.h:208
yukon_fe_rev
Definition: sky2.h:490
static void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
Definition: sky2.h:2167
u32 tx_le_map
Definition: sky2.h:2057
uint8_t u8
Definition: stdint.h:19
Definition: sky2.h:693
Definition: sky2.h:2033
uint32_t u32
Definition: stdint.h:23
enum flow_control flow_status
Definition: sky2.h:2063