1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Definitions for the new Marvell Yukon 2 driver.
4  */
5 #ifndef _SKY2_H
6 #define _SKY2_H
7 
8 #define ETH_JUMBO_MTU		9000	/* Maximum MTU supported */
9 
10 /* PCI config registers */
11 enum {
12 	PCI_DEV_REG1	= 0x40,
13 	PCI_DEV_REG2	= 0x44,
14 	PCI_DEV_STATUS  = 0x7c,
15 	PCI_DEV_REG3	= 0x80,
16 	PCI_DEV_REG4	= 0x84,
17 	PCI_DEV_REG5    = 0x88,
18 	PCI_CFG_REG_0	= 0x90,
19 	PCI_CFG_REG_1	= 0x94,
20 
21 	PSM_CONFIG_REG0  = 0x98,
22 	PSM_CONFIG_REG1	 = 0x9C,
23 	PSM_CONFIG_REG2  = 0x160,
24 	PSM_CONFIG_REG3  = 0x164,
25 	PSM_CONFIG_REG4  = 0x168,
26 
27 	PCI_LDO_CTRL    = 0xbc,
28 };
29 
30 /* Yukon-2 */
31 enum pci_dev_reg_1 {
32 	PCI_Y2_PIG_ENA	 = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
33 	PCI_Y2_DLL_DIS	 = 1<<30, /* Disable PCI DLL (YUKON-2) */
34 	PCI_SW_PWR_ON_RST= 1<<30, /* SW Power on Reset (Yukon-EX) */
35 	PCI_Y2_PHY2_COMA = 1<<29, /* Set PHY 2 to Coma Mode (YUKON-2) */
36 	PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
37 	PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
38 	PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
39 	PCI_Y2_PME_LEGACY= 1<<15, /* PCI Express legacy power management mode */
40 
41 	PCI_PHY_LNK_TIM_MSK= 3L<<8,/* Bit  9.. 8:	GPHY Link Trigger Timer */
42 	PCI_ENA_L1_EVENT = 1<<7, /* Enable PEX L1 Event */
43 	PCI_ENA_GPHY_LNK = 1<<6, /* Enable PEX L1 on GPHY Link down */
44 	PCI_FORCE_PEX_L1 = 1<<5, /* Force to PEX L1 */
45 };
46 
47 enum pci_dev_reg_2 {
48 	PCI_VPD_WR_THR	= 0xffL<<24,	/* Bit 31..24:	VPD Write Threshold */
49 	PCI_DEV_SEL	= 0x7fL<<17,	/* Bit 23..17:	EEPROM Device Select */
50 	PCI_VPD_ROM_SZ	= 7L<<14,	/* Bit 16..14:	VPD ROM Size	*/
51 
52 	PCI_PATCH_DIR	= 0xfL<<8,	/* Bit 11.. 8:	Ext Patches dir 3..0 */
53 	PCI_EXT_PATCHS	= 0xfL<<4,	/* Bit	7.. 4:	Extended Patches 3..0 */
54 	PCI_EN_DUMMY_RD	= 1<<3,		/* Enable Dummy Read */
55 	PCI_REV_DESC	= 1<<2,		/* Reverse Desc. Bytes */
56 
57 	PCI_USEDATA64	= 1<<0,		/* Use 64Bit Data bus ext */
58 };
59 
60 /*	PCI_OUR_REG_3		32 bit	Our Register 3 (Yukon-ECU only) */
61 enum pci_dev_reg_3 {
62 	P_CLK_ASF_REGS_DIS	= 1<<18,/* Disable Clock ASF (Yukon-Ext.) */
63 	P_CLK_COR_REGS_D0_DIS	= 1<<17,/* Disable Clock Core Regs D0 */
64 	P_CLK_MACSEC_DIS	= 1<<17,/* Disable Clock MACSec (Yukon-Ext.) */
65 	P_CLK_PCI_REGS_D0_DIS	= 1<<16,/* Disable Clock PCI  Regs D0 */
66 	P_CLK_COR_YTB_ARB_DIS	= 1<<15,/* Disable Clock YTB  Arbiter */
67 	P_CLK_MAC_LNK1_D3_DIS	= 1<<14,/* Disable Clock MAC  Link1 D3 */
68 	P_CLK_COR_LNK1_D0_DIS	= 1<<13,/* Disable Clock Core Link1 D0 */
69 	P_CLK_MAC_LNK1_D0_DIS	= 1<<12,/* Disable Clock MAC  Link1 D0 */
70 	P_CLK_COR_LNK1_D3_DIS	= 1<<11,/* Disable Clock Core Link1 D3 */
71 	P_CLK_PCI_MST_ARB_DIS	= 1<<10,/* Disable Clock PCI  Master Arb. */
72 	P_CLK_COR_REGS_D3_DIS	= 1<<9,	/* Disable Clock Core Regs D3 */
73 	P_CLK_PCI_REGS_D3_DIS	= 1<<8,	/* Disable Clock PCI  Regs D3 */
74 	P_CLK_REF_LNK1_GM_DIS	= 1<<7,	/* Disable Clock Ref. Link1 GMAC */
75 	P_CLK_COR_LNK1_GM_DIS	= 1<<6,	/* Disable Clock Core Link1 GMAC */
76 	P_CLK_PCI_COMMON_DIS	= 1<<5,	/* Disable Clock PCI  Common */
77 	P_CLK_COR_COMMON_DIS	= 1<<4,	/* Disable Clock Core Common */
78 	P_CLK_PCI_LNK1_BMU_DIS	= 1<<3,	/* Disable Clock PCI  Link1 BMU */
79 	P_CLK_COR_LNK1_BMU_DIS	= 1<<2,	/* Disable Clock Core Link1 BMU */
80 	P_CLK_PCI_LNK1_BIU_DIS	= 1<<1,	/* Disable Clock PCI  Link1 BIU */
81 	P_CLK_COR_LNK1_BIU_DIS	= 1<<0,	/* Disable Clock Core Link1 BIU */
82 	PCIE_OUR3_WOL_D3_COLD_SET = P_CLK_ASF_REGS_DIS |
83 				    P_CLK_COR_REGS_D0_DIS |
84 				    P_CLK_COR_LNK1_D0_DIS |
85 				    P_CLK_MAC_LNK1_D0_DIS |
86 				    P_CLK_PCI_MST_ARB_DIS |
87 				    P_CLK_COR_COMMON_DIS |
88 				    P_CLK_COR_LNK1_BMU_DIS,
89 };
90 
91 /*	PCI_OUR_REG_4		32 bit	Our Register 4 (Yukon-ECU only) */
92 enum pci_dev_reg_4 {
93 				/* (Link Training & Status State Machine) */
94 	P_PEX_LTSSM_STAT_MSK	= 0x7fL<<25,	/* Bit 31..25:	PEX LTSSM Mask */
95 #define P_PEX_LTSSM_STAT(x)	((x << 25) & P_PEX_LTSSM_STAT_MSK)
96 	P_PEX_LTSSM_L1_STAT	= 0x34,
97 	P_PEX_LTSSM_DET_STAT	= 0x01,
98 	P_TIMER_VALUE_MSK	= 0xffL<<16,	/* Bit 23..16:	Timer Value Mask */
99 					/* (Active State Power Management) */
100 	P_FORCE_ASPM_REQUEST	= 1<<15, /* Force ASPM Request (A1 only) */
101 	P_ASPM_GPHY_LINK_DOWN	= 1<<14, /* GPHY Link Down (A1 only) */
102 	P_ASPM_INT_FIFO_EMPTY	= 1<<13, /* Internal FIFO Empty (A1 only) */
103 	P_ASPM_CLKRUN_REQUEST	= 1<<12, /* CLKRUN Request (A1 only) */
104 
105 	P_ASPM_FORCE_CLKREQ_ENA	= 1<<4,	/* Force CLKREQ Enable (A1b only) */
106 	P_ASPM_CLKREQ_PAD_CTL	= 1<<3,	/* CLKREQ PAD Control (A1 only) */
107 	P_ASPM_A1_MODE_SELECT	= 1<<2,	/* A1 Mode Select (A1 only) */
108 	P_CLK_GATE_PEX_UNIT_ENA	= 1<<1,	/* Enable Gate PEX Unit Clock */
109 	P_CLK_GATE_ROOT_COR_ENA	= 1<<0,	/* Enable Gate Root Core Clock */
110 	P_ASPM_CONTROL_MSK	= P_FORCE_ASPM_REQUEST | P_ASPM_GPHY_LINK_DOWN
111 				  | P_ASPM_CLKRUN_REQUEST | P_ASPM_INT_FIFO_EMPTY,
112 };
113 
114 /*	PCI_OUR_REG_5		32 bit	Our Register 5 (Yukon-ECU only) */
115 enum pci_dev_reg_5 {
116 					/* Bit 31..27:	for A3 & later */
117 	P_CTL_DIV_CORE_CLK_ENA	= 1<<31, /* Divide Core Clock Enable */
118 	P_CTL_SRESET_VMAIN_AV	= 1<<30, /* Soft Reset for Vmain_av De-Glitch */
119 	P_CTL_BYPASS_VMAIN_AV	= 1<<29, /* Bypass En. for Vmain_av De-Glitch */
120 	P_CTL_TIM_VMAIN_AV_MSK	= 3<<27, /* Bit 28..27: Timer Vmain_av Mask */
121 					 /* Bit 26..16: Release Clock on Event */
122 	P_REL_PCIE_RST_DE_ASS	= 1<<26, /* PCIe Reset De-Asserted */
123 	P_REL_GPHY_REC_PACKET	= 1<<25, /* GPHY Received Packet */
124 	P_REL_INT_FIFO_N_EMPTY	= 1<<24, /* Internal FIFO Not Empty */
125 	P_REL_MAIN_PWR_AVAIL	= 1<<23, /* Main Power Available */
126 	P_REL_CLKRUN_REQ_REL	= 1<<22, /* CLKRUN Request Release */
127 	P_REL_PCIE_RESET_ASS	= 1<<21, /* PCIe Reset Asserted */
128 	P_REL_PME_ASSERTED	= 1<<20, /* PME Asserted */
129 	P_REL_PCIE_EXIT_L1_ST	= 1<<19, /* PCIe Exit L1 State */
130 	P_REL_LOADER_NOT_FIN	= 1<<18, /* EPROM Loader Not Finished */
131 	P_REL_PCIE_RX_EX_IDLE	= 1<<17, /* PCIe Rx Exit Electrical Idle State */
132 	P_REL_GPHY_LINK_UP	= 1<<16, /* GPHY Link Up */
133 
134 					/* Bit 10.. 0: Mask for Gate Clock */
135 	P_GAT_PCIE_RST_ASSERTED	= 1<<10,/* PCIe Reset Asserted */
136 	P_GAT_GPHY_N_REC_PACKET	= 1<<9, /* GPHY Not Received Packet */
137 	P_GAT_INT_FIFO_EMPTY	= 1<<8, /* Internal FIFO Empty */
138 	P_GAT_MAIN_PWR_N_AVAIL	= 1<<7, /* Main Power Not Available */
139 	P_GAT_CLKRUN_REQ_REL	= 1<<6, /* CLKRUN Not Requested */
140 	P_GAT_PCIE_RESET_ASS	= 1<<5, /* PCIe Reset Asserted */
141 	P_GAT_PME_DE_ASSERTED	= 1<<4, /* PME De-Asserted */
142 	P_GAT_PCIE_ENTER_L1_ST	= 1<<3, /* PCIe Enter L1 State */
143 	P_GAT_LOADER_FINISHED	= 1<<2, /* EPROM Loader Finished */
144 	P_GAT_PCIE_RX_EL_IDLE	= 1<<1, /* PCIe Rx Electrical Idle State */
145 	P_GAT_GPHY_LINK_DOWN	= 1<<0,	/* GPHY Link Down */
146 
147 	PCIE_OUR5_EVENT_CLK_D3_SET = P_REL_GPHY_REC_PACKET |
148 				     P_REL_INT_FIFO_N_EMPTY |
149 				     P_REL_PCIE_EXIT_L1_ST |
150 				     P_REL_PCIE_RX_EX_IDLE |
151 				     P_GAT_GPHY_N_REC_PACKET |
152 				     P_GAT_INT_FIFO_EMPTY |
153 				     P_GAT_PCIE_ENTER_L1_ST |
154 				     P_GAT_PCIE_RX_EL_IDLE,
155 };
156 
157 /*	PCI_CFG_REG_1			32 bit	Config Register 1 (Yukon-Ext only) */
158 enum pci_cfg_reg1 {
159 	P_CF1_DIS_REL_EVT_RST	= 1<<24, /* Dis. Rel. Event during PCIE reset */
160 										/* Bit 23..21: Release Clock on Event */
161 	P_CF1_REL_LDR_NOT_FIN	= 1<<23, /* EEPROM Loader Not Finished */
162 	P_CF1_REL_VMAIN_AVLBL	= 1<<22, /* Vmain available */
163 	P_CF1_REL_PCIE_RESET	= 1<<21, /* PCI-E reset */
164 										/* Bit 20..18: Gate Clock on Event */
165 	P_CF1_GAT_LDR_NOT_FIN	= 1<<20, /* EEPROM Loader Finished */
166 	P_CF1_GAT_PCIE_RX_IDLE	= 1<<19, /* PCI-E Rx Electrical idle */
167 	P_CF1_GAT_PCIE_RESET	= 1<<18, /* PCI-E Reset */
168 	P_CF1_PRST_PHY_CLKREQ	= 1<<17, /* Enable PCI-E rst & PM2PHY gen. CLKREQ */
169 	P_CF1_PCIE_RST_CLKREQ	= 1<<16, /* Enable PCI-E rst generate CLKREQ */
170 
171 	P_CF1_ENA_CFG_LDR_DONE	= 1<<8, /* Enable core level Config loader done */
172 
173 	P_CF1_ENA_TXBMU_RD_IDLE	= 1<<1, /* Enable TX BMU Read  IDLE for ASPM */
174 	P_CF1_ENA_TXBMU_WR_IDLE	= 1<<0, /* Enable TX BMU Write IDLE for ASPM */
175 
176 	PCIE_CFG1_EVENT_CLK_D3_SET = P_CF1_DIS_REL_EVT_RST |
177 					P_CF1_REL_LDR_NOT_FIN |
178 					P_CF1_REL_VMAIN_AVLBL |
179 					P_CF1_REL_PCIE_RESET |
180 					P_CF1_GAT_LDR_NOT_FIN |
181 					P_CF1_GAT_PCIE_RESET |
182 					P_CF1_PRST_PHY_CLKREQ |
183 					P_CF1_ENA_CFG_LDR_DONE |
184 					P_CF1_ENA_TXBMU_RD_IDLE |
185 					P_CF1_ENA_TXBMU_WR_IDLE,
186 };
187 
188 /* Yukon-Optima */
189 enum {
190 	PSM_CONFIG_REG1_AC_PRESENT_STATUS = 1<<31,   /* AC Present Status */
191 
192 	PSM_CONFIG_REG1_PTP_CLK_SEL	  = 1<<29,   /* PTP Clock Select */
193 	PSM_CONFIG_REG1_PTP_MODE	  = 1<<28,   /* PTP Mode */
194 
195 	PSM_CONFIG_REG1_MUX_PHY_LINK	  = 1<<27,   /* PHY Energy Detect Event */
196 
197 	PSM_CONFIG_REG1_EN_PIN63_AC_PRESENT = 1<<26,  /* Enable LED_DUPLEX for ac_present */
198 	PSM_CONFIG_REG1_EN_PCIE_TIMER	  = 1<<25,    /* Enable PCIe Timer */
199 	PSM_CONFIG_REG1_EN_SPU_TIMER	  = 1<<24,    /* Enable SPU Timer */
200 	PSM_CONFIG_REG1_POLARITY_AC_PRESENT = 1<<23,  /* AC Present Polarity */
201 
202 	PSM_CONFIG_REG1_EN_AC_PRESENT	  = 1<<21,    /* Enable AC Present */
203 
204 	PSM_CONFIG_REG1_EN_GPHY_INT_PSM	= 1<<20,      /* Enable GPHY INT for PSM */
205 	PSM_CONFIG_REG1_DIS_PSM_TIMER	= 1<<19,      /* Disable PSM Timer */
206 };
207 
208 /* Yukon-Supreme */
209 enum {
210 	PSM_CONFIG_REG1_GPHY_ENERGY_STS	= 1<<31, /* GPHY Energy Detect Status */
211 
212 	PSM_CONFIG_REG1_UART_MODE_MSK	= 3<<29, /* UART_Mode */
213 	PSM_CONFIG_REG1_CLK_RUN_ASF	= 1<<28, /* Enable Clock Free Running for ASF Subsystem */
214 	PSM_CONFIG_REG1_UART_CLK_DISABLE= 1<<27, /* Disable UART clock */
215 	PSM_CONFIG_REG1_VAUX_ONE	= 1<<26, /* Tie internal Vaux to 1'b1 */
216 	PSM_CONFIG_REG1_UART_FC_RI_VAL	= 1<<25, /* Default value for UART_RI_n */
217 	PSM_CONFIG_REG1_UART_FC_DCD_VAL	= 1<<24, /* Default value for UART_DCD_n */
218 	PSM_CONFIG_REG1_UART_FC_DSR_VAL	= 1<<23, /* Default value for UART_DSR_n */
219 	PSM_CONFIG_REG1_UART_FC_CTS_VAL	= 1<<22, /* Default value for UART_CTS_n */
220 	PSM_CONFIG_REG1_LATCH_VAUX	= 1<<21, /* Enable Latch current Vaux_avlbl */
221 	PSM_CONFIG_REG1_FORCE_TESTMODE_INPUT= 1<<20, /* Force Testmode pin as input PAD */
222 	PSM_CONFIG_REG1_UART_RST	= 1<<19, /* UART_RST */
223 	PSM_CONFIG_REG1_PSM_PCIE_L1_POL	= 1<<18, /* PCIE L1 Event Polarity for PSM */
224 	PSM_CONFIG_REG1_TIMER_STAT	= 1<<17, /* PSM Timer Status */
225 	PSM_CONFIG_REG1_GPHY_INT	= 1<<16, /* GPHY INT Status */
226 	PSM_CONFIG_REG1_FORCE_TESTMODE_ZERO= 1<<15, /* Force internal Testmode as 1'b0 */
227 	PSM_CONFIG_REG1_EN_INT_ASPM_CLKREQ = 1<<14, /* ENABLE INT for CLKRUN on ASPM and CLKREQ */
228 	PSM_CONFIG_REG1_EN_SND_TASK_ASPM_CLKREQ	= 1<<13, /* ENABLE Snd_task for CLKRUN on ASPM and CLKREQ */
229 	PSM_CONFIG_REG1_DIS_CLK_GATE_SND_TASK	= 1<<12, /* Disable CLK_GATE control snd_task */
230 	PSM_CONFIG_REG1_DIS_FF_CHIAN_SND_INTA	= 1<<11, /* Disable flip-flop chain for sndmsg_inta */
231 
232 	PSM_CONFIG_REG1_DIS_LOADER	= 1<<9, /* Disable Loader SM after PSM Goes back to IDLE */
233 	PSM_CONFIG_REG1_DO_PWDN		= 1<<8, /* Do Power Down, Start PSM Scheme */
234 	PSM_CONFIG_REG1_DIS_PIG		= 1<<7, /* Disable Plug-in-Go SM after PSM Goes back to IDLE */
235 	PSM_CONFIG_REG1_DIS_PERST	= 1<<6, /* Disable Internal PCIe Reset after PSM Goes back to IDLE */
236 	PSM_CONFIG_REG1_EN_REG18_PD	= 1<<5, /* Enable REG18 Power Down for PSM */
237 	PSM_CONFIG_REG1_EN_PSM_LOAD	= 1<<4, /* Disable EEPROM Loader after PSM Goes back to IDLE */
238 	PSM_CONFIG_REG1_EN_PSM_HOT_RST	= 1<<3, /* Enable PCIe Hot Reset for PSM */
239 	PSM_CONFIG_REG1_EN_PSM_PERST	= 1<<2, /* Enable PCIe Reset Event for PSM */
240 	PSM_CONFIG_REG1_EN_PSM_PCIE_L1	= 1<<1, /* Enable PCIe L1 Event for PSM */
241 	PSM_CONFIG_REG1_EN_PSM		= 1<<0, /* Enable PSM Scheme */
242 };
243 
244 /*	PSM_CONFIG_REG4				0x0168	PSM Config Register 4 */
245 enum {
246 						/* PHY Link Detect Timer */
247 	PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_MSK = 0xf<<4,
248 	PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE = 4,
249 
250 	PSM_CONFIG_REG4_DEBUG_TIMER	    = 1<<1, /* Debug Timer */
251 	PSM_CONFIG_REG4_RST_PHY_LINK_DETECT = 1<<0, /* Reset GPHY Link Detect */
252 };
253 
254 
255 #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
256 			       PCI_STATUS_SIG_SYSTEM_ERROR | \
257 			       PCI_STATUS_REC_MASTER_ABORT | \
258 			       PCI_STATUS_REC_TARGET_ABORT | \
259 			       PCI_STATUS_PARITY)
260 
261 enum csr_regs {
262 	B0_RAP		= 0x0000,
263 	B0_CTST		= 0x0004,
264 
265 	B0_POWER_CTRL	= 0x0007,
266 	B0_ISRC		= 0x0008,
267 	B0_IMSK		= 0x000c,
268 	B0_HWE_ISRC	= 0x0010,
269 	B0_HWE_IMSK	= 0x0014,
270 
271 	/* Special ISR registers (Yukon-2 only) */
272 	B0_Y2_SP_ISRC2	= 0x001c,
273 	B0_Y2_SP_ISRC3	= 0x0020,
274 	B0_Y2_SP_EISR	= 0x0024,
275 	B0_Y2_SP_LISR	= 0x0028,
276 	B0_Y2_SP_ICR	= 0x002c,
277 
278 	B2_MAC_1	= 0x0100,
279 	B2_MAC_2	= 0x0108,
280 	B2_MAC_3	= 0x0110,
281 	B2_CONN_TYP	= 0x0118,
282 	B2_PMD_TYP	= 0x0119,
283 	B2_MAC_CFG	= 0x011a,
284 	B2_CHIP_ID	= 0x011b,
285 	B2_E_0		= 0x011c,
286 
287 	B2_Y2_CLK_GATE  = 0x011d,
288 	B2_Y2_HW_RES	= 0x011e,
289 	B2_E_3		= 0x011f,
290 	B2_Y2_CLK_CTRL	= 0x0120,
291 
292 	B2_TI_INI	= 0x0130,
293 	B2_TI_VAL	= 0x0134,
294 	B2_TI_CTRL	= 0x0138,
295 	B2_TI_TEST	= 0x0139,
296 
297 	B2_TST_CTRL1	= 0x0158,
298 	B2_TST_CTRL2	= 0x0159,
299 	B2_GP_IO	= 0x015c,
300 
301 	B2_I2C_CTRL	= 0x0160,
302 	B2_I2C_DATA	= 0x0164,
303 	B2_I2C_IRQ	= 0x0168,
304 	B2_I2C_SW	= 0x016c,
305 
306 	Y2_PEX_PHY_DATA = 0x0170,
307 	Y2_PEX_PHY_ADDR = 0x0172,
308 
309 	B3_RAM_ADDR	= 0x0180,
310 	B3_RAM_DATA_LO	= 0x0184,
311 	B3_RAM_DATA_HI	= 0x0188,
312 
313 /* RAM Interface Registers */
314 /* Yukon-2: use RAM_BUFFER() to access the RAM buffer */
315 /*
316  * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
317  * not usable in SW. Please notice these are NOT real timeouts, these are
318  * the number of qWords transferred continuously.
319  */
320 #define RAM_BUFFER(port, reg)	(reg | (port <<6))
321 
322 	B3_RI_WTO_R1	= 0x0190,
323 	B3_RI_WTO_XA1	= 0x0191,
324 	B3_RI_WTO_XS1	= 0x0192,
325 	B3_RI_RTO_R1	= 0x0193,
326 	B3_RI_RTO_XA1	= 0x0194,
327 	B3_RI_RTO_XS1	= 0x0195,
328 	B3_RI_WTO_R2	= 0x0196,
329 	B3_RI_WTO_XA2	= 0x0197,
330 	B3_RI_WTO_XS2	= 0x0198,
331 	B3_RI_RTO_R2	= 0x0199,
332 	B3_RI_RTO_XA2	= 0x019a,
333 	B3_RI_RTO_XS2	= 0x019b,
334 	B3_RI_TO_VAL	= 0x019c,
335 	B3_RI_CTRL	= 0x01a0,
336 	B3_RI_TEST	= 0x01a2,
337 	B3_MA_TOINI_RX1	= 0x01b0,
338 	B3_MA_TOINI_RX2	= 0x01b1,
339 	B3_MA_TOINI_TX1	= 0x01b2,
340 	B3_MA_TOINI_TX2	= 0x01b3,
341 	B3_MA_TOVAL_RX1	= 0x01b4,
342 	B3_MA_TOVAL_RX2	= 0x01b5,
343 	B3_MA_TOVAL_TX1	= 0x01b6,
344 	B3_MA_TOVAL_TX2	= 0x01b7,
345 	B3_MA_TO_CTRL	= 0x01b8,
346 	B3_MA_TO_TEST	= 0x01ba,
347 	B3_MA_RCINI_RX1	= 0x01c0,
348 	B3_MA_RCINI_RX2	= 0x01c1,
349 	B3_MA_RCINI_TX1	= 0x01c2,
350 	B3_MA_RCINI_TX2	= 0x01c3,
351 	B3_MA_RCVAL_RX1	= 0x01c4,
352 	B3_MA_RCVAL_RX2	= 0x01c5,
353 	B3_MA_RCVAL_TX1	= 0x01c6,
354 	B3_MA_RCVAL_TX2	= 0x01c7,
355 	B3_MA_RC_CTRL	= 0x01c8,
356 	B3_MA_RC_TEST	= 0x01ca,
357 	B3_PA_TOINI_RX1	= 0x01d0,
358 	B3_PA_TOINI_RX2	= 0x01d4,
359 	B3_PA_TOINI_TX1	= 0x01d8,
360 	B3_PA_TOINI_TX2	= 0x01dc,
361 	B3_PA_TOVAL_RX1	= 0x01e0,
362 	B3_PA_TOVAL_RX2	= 0x01e4,
363 	B3_PA_TOVAL_TX1	= 0x01e8,
364 	B3_PA_TOVAL_TX2	= 0x01ec,
365 	B3_PA_CTRL	= 0x01f0,
366 	B3_PA_TEST	= 0x01f2,
367 
368 	Y2_CFG_SPC	= 0x1c00,	/* PCI config space region */
369 	Y2_CFG_AER      = 0x1d00,	/* PCI Advanced Error Report region */
370 };
371 
372 /*	B0_CTST			24 bit	Control/Status register */
373 enum {
374 	Y2_VMAIN_AVAIL	= 1<<17,/* VMAIN available (YUKON-2 only) */
375 	Y2_VAUX_AVAIL	= 1<<16,/* VAUX available (YUKON-2 only) */
376 	Y2_HW_WOL_ON	= 1<<15,/* HW WOL On  (Yukon-EC Ultra A1 only) */
377 	Y2_HW_WOL_OFF	= 1<<14,/* HW WOL On  (Yukon-EC Ultra A1 only) */
378 	Y2_ASF_ENABLE	= 1<<13,/* ASF Unit Enable (YUKON-2 only) */
379 	Y2_ASF_DISABLE	= 1<<12,/* ASF Unit Disable (YUKON-2 only) */
380 	Y2_CLK_RUN_ENA	= 1<<11,/* CLK_RUN Enable  (YUKON-2 only) */
381 	Y2_CLK_RUN_DIS	= 1<<10,/* CLK_RUN Disable (YUKON-2 only) */
382 	Y2_LED_STAT_ON	= 1<<9, /* Status LED On  (YUKON-2 only) */
383 	Y2_LED_STAT_OFF	= 1<<8, /* Status LED Off (YUKON-2 only) */
384 
385 	CS_ST_SW_IRQ	= 1<<7,	/* Set IRQ SW Request */
386 	CS_CL_SW_IRQ	= 1<<6,	/* Clear IRQ SW Request */
387 	CS_STOP_DONE	= 1<<5,	/* Stop Master is finished */
388 	CS_STOP_MAST	= 1<<4,	/* Command Bit to stop the master */
389 	CS_MRST_CLR	= 1<<3,	/* Clear Master reset	*/
390 	CS_MRST_SET	= 1<<2,	/* Set Master reset	*/
391 	CS_RST_CLR	= 1<<1,	/* Clear Software reset	*/
392 	CS_RST_SET	= 1,	/* Set   Software reset	*/
393 };
394 
395 /*	B0_POWER_CTRL	 8 Bit	Power Control reg (YUKON only) */
396 enum {
397 	PC_VAUX_ENA	= 1<<7,	/* Switch VAUX Enable  */
398 	PC_VAUX_DIS	= 1<<6,	/* Switch VAUX Disable */
399 	PC_VCC_ENA	= 1<<5,	/* Switch VCC Enable  */
400 	PC_VCC_DIS	= 1<<4,	/* Switch VCC Disable */
401 	PC_VAUX_ON	= 1<<3,	/* Switch VAUX On  */
402 	PC_VAUX_OFF	= 1<<2,	/* Switch VAUX Off */
403 	PC_VCC_ON	= 1<<1,	/* Switch VCC On  */
404 	PC_VCC_OFF	= 1<<0,	/* Switch VCC Off */
405 };
406 
407 /*	B2_IRQM_MSK 	32 bit	IRQ Moderation Mask */
408 
409 /*	B0_Y2_SP_ISRC2	32 bit	Special Interrupt Source Reg 2 */
410 /*	B0_Y2_SP_ISRC3	32 bit	Special Interrupt Source Reg 3 */
411 /*	B0_Y2_SP_EISR	32 bit	Enter ISR Reg */
412 /*	B0_Y2_SP_LISR	32 bit	Leave ISR Reg */
413 enum {
414 	Y2_IS_HW_ERR	= 1<<31,	/* Interrupt HW Error */
415 	Y2_IS_STAT_BMU	= 1<<30,	/* Status BMU Interrupt */
416 	Y2_IS_ASF	= 1<<29,	/* ASF subsystem Interrupt */
417 	Y2_IS_CPU_TO	= 1<<28,	/* CPU Timeout */
418 	Y2_IS_POLL_CHK	= 1<<27,	/* Check IRQ from polling unit */
419 	Y2_IS_TWSI_RDY	= 1<<26,	/* IRQ on end of TWSI Tx */
420 	Y2_IS_IRQ_SW	= 1<<25,	/* SW forced IRQ	*/
421 	Y2_IS_TIMINT	= 1<<24,	/* IRQ from Timer	*/
422 
423 	Y2_IS_IRQ_PHY2	= 1<<12,	/* Interrupt from PHY 2 */
424 	Y2_IS_IRQ_MAC2	= 1<<11,	/* Interrupt from MAC 2 */
425 	Y2_IS_CHK_RX2	= 1<<10,	/* Descriptor error Rx 2 */
426 	Y2_IS_CHK_TXS2	= 1<<9,		/* Descriptor error TXS 2 */
427 	Y2_IS_CHK_TXA2	= 1<<8,		/* Descriptor error TXA 2 */
428 
429 	Y2_IS_PSM_ACK	= 1<<7,		/* PSM Acknowledge (Yukon-Optima only) */
430 	Y2_IS_PTP_TIST	= 1<<6,		/* PTP Time Stamp (Yukon-Optima only) */
431 	Y2_IS_PHY_QLNK	= 1<<5,		/* PHY Quick Link (Yukon-Optima only) */
432 
433 	Y2_IS_IRQ_PHY1	= 1<<4,		/* Interrupt from PHY 1 */
434 	Y2_IS_IRQ_MAC1	= 1<<3,		/* Interrupt from MAC 1 */
435 	Y2_IS_CHK_RX1	= 1<<2,		/* Descriptor error Rx 1 */
436 	Y2_IS_CHK_TXS1	= 1<<1,		/* Descriptor error TXS 1 */
437 	Y2_IS_CHK_TXA1	= 1<<0,		/* Descriptor error TXA 1 */
438 
439 	Y2_IS_BASE	= Y2_IS_HW_ERR | Y2_IS_STAT_BMU,
440 	Y2_IS_PORT_1	= Y2_IS_IRQ_PHY1 | Y2_IS_IRQ_MAC1
441 		          | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1,
442 	Y2_IS_PORT_2	= Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2
443 			  | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
444 	Y2_IS_ERROR     = Y2_IS_HW_ERR |
445 			  Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 |
446 			  Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
447 };
448 
449 /*	B2_IRQM_HWE_MSK	32 bit	IRQ Moderation HW Error Mask */
450 enum {
451 	IS_ERR_MSK	= 0x00003fff,/* 		All Error bits */
452 
453 	IS_IRQ_TIST_OV	= 1<<13, /* Time Stamp Timer Overflow (YUKON only) */
454 	IS_IRQ_SENSOR	= 1<<12, /* IRQ from Sensor (YUKON only) */
455 	IS_IRQ_MST_ERR	= 1<<11, /* IRQ master error detected */
456 	IS_IRQ_STAT	= 1<<10, /* IRQ status exception */
457 	IS_NO_STAT_M1	= 1<<9,	/* No Rx Status from MAC 1 */
458 	IS_NO_STAT_M2	= 1<<8,	/* No Rx Status from MAC 2 */
459 	IS_NO_TIST_M1	= 1<<7,	/* No Time Stamp from MAC 1 */
460 	IS_NO_TIST_M2	= 1<<6,	/* No Time Stamp from MAC 2 */
461 	IS_RAM_RD_PAR	= 1<<5,	/* RAM Read  Parity Error */
462 	IS_RAM_WR_PAR	= 1<<4,	/* RAM Write Parity Error */
463 	IS_M1_PAR_ERR	= 1<<3,	/* MAC 1 Parity Error */
464 	IS_M2_PAR_ERR	= 1<<2,	/* MAC 2 Parity Error */
465 	IS_R1_PAR_ERR	= 1<<1,	/* Queue R1 Parity Error */
466 	IS_R2_PAR_ERR	= 1<<0,	/* Queue R2 Parity Error */
467 };
468 
469 /* Hardware error interrupt mask for Yukon 2 */
470 enum {
471 	Y2_IS_TIST_OV	= 1<<29,/* Time Stamp Timer overflow interrupt */
472 	Y2_IS_SENSOR	= 1<<28, /* Sensor interrupt */
473 	Y2_IS_MST_ERR	= 1<<27, /* Master error interrupt */
474 	Y2_IS_IRQ_STAT	= 1<<26, /* Status exception interrupt */
475 	Y2_IS_PCI_EXP	= 1<<25, /* PCI-Express interrupt */
476 	Y2_IS_PCI_NEXP	= 1<<24, /* PCI-Express error similar to PCI error */
477 						/* Link 2 */
478 	Y2_IS_PAR_RD2	= 1<<13, /* Read RAM parity error interrupt */
479 	Y2_IS_PAR_WR2	= 1<<12, /* Write RAM parity error interrupt */
480 	Y2_IS_PAR_MAC2	= 1<<11, /* MAC hardware fault interrupt */
481 	Y2_IS_PAR_RX2	= 1<<10, /* Parity Error Rx Queue 2 */
482 	Y2_IS_TCP_TXS2	= 1<<9, /* TCP length mismatch sync Tx queue IRQ */
483 	Y2_IS_TCP_TXA2	= 1<<8, /* TCP length mismatch async Tx queue IRQ */
484 						/* Link 1 */
485 	Y2_IS_PAR_RD1	= 1<<5, /* Read RAM parity error interrupt */
486 	Y2_IS_PAR_WR1	= 1<<4, /* Write RAM parity error interrupt */
487 	Y2_IS_PAR_MAC1	= 1<<3, /* MAC hardware fault interrupt */
488 	Y2_IS_PAR_RX1	= 1<<2, /* Parity Error Rx Queue 1 */
489 	Y2_IS_TCP_TXS1	= 1<<1, /* TCP length mismatch sync Tx queue IRQ */
490 	Y2_IS_TCP_TXA1	= 1<<0, /* TCP length mismatch async Tx queue IRQ */
491 
492 	Y2_HWE_L1_MASK	= Y2_IS_PAR_RD1 | Y2_IS_PAR_WR1 | Y2_IS_PAR_MAC1 |
493 			  Y2_IS_PAR_RX1 | Y2_IS_TCP_TXS1| Y2_IS_TCP_TXA1,
494 	Y2_HWE_L2_MASK	= Y2_IS_PAR_RD2 | Y2_IS_PAR_WR2 | Y2_IS_PAR_MAC2 |
495 			  Y2_IS_PAR_RX2 | Y2_IS_TCP_TXS2| Y2_IS_TCP_TXA2,
496 
497 	Y2_HWE_ALL_MASK	= Y2_IS_TIST_OV | Y2_IS_MST_ERR | Y2_IS_IRQ_STAT |
498 			  Y2_HWE_L1_MASK | Y2_HWE_L2_MASK,
499 };
500 
501 /*	B28_DPT_CTRL	 8 bit	Descriptor Poll Timer Ctrl Reg */
502 enum {
503 	DPT_START	= 1<<1,
504 	DPT_STOP	= 1<<0,
505 };
506 
507 /*	B2_TST_CTRL1	 8 bit	Test Control Register 1 */
508 enum {
509 	TST_FRC_DPERR_MR = 1<<7, /* force DATAPERR on MST RD */
510 	TST_FRC_DPERR_MW = 1<<6, /* force DATAPERR on MST WR */
511 	TST_FRC_DPERR_TR = 1<<5, /* force DATAPERR on TRG RD */
512 	TST_FRC_DPERR_TW = 1<<4, /* force DATAPERR on TRG WR */
513 	TST_FRC_APERR_M	 = 1<<3, /* force ADDRPERR on MST */
514 	TST_FRC_APERR_T	 = 1<<2, /* force ADDRPERR on TRG */
515 	TST_CFG_WRITE_ON = 1<<1, /* Enable  Config Reg WR */
516 	TST_CFG_WRITE_OFF= 1<<0, /* Disable Config Reg WR */
517 };
518 
519 /* 	B2_GPIO */
520 enum {
521 	GLB_GPIO_CLK_DEB_ENA = 1<<31,	/* Clock Debug Enable */
522 	GLB_GPIO_CLK_DBG_MSK = 0xf<<26, /* Clock Debug */
523 
524 	GLB_GPIO_INT_RST_D3_DIS = 1<<15, /* Disable Internal Reset After D3 to D0 */
525 	GLB_GPIO_LED_PAD_SPEED_UP = 1<<14, /* LED PAD Speed Up */
526 	GLB_GPIO_STAT_RACE_DIS	= 1<<13, /* Status Race Disable */
527 	GLB_GPIO_TEST_SEL_MSK	= 3<<11, /* Testmode Select */
528 	GLB_GPIO_TEST_SEL_BASE	= 1<<11,
529 	GLB_GPIO_RAND_ENA	= 1<<10, /* Random Enable */
530 	GLB_GPIO_RAND_BIT_1	= 1<<9,  /* Random Bit 1 */
531 };
532 
533 /*	B2_MAC_CFG		 8 bit	MAC Configuration / Chip Revision */
534 enum {
535 	CFG_CHIP_R_MSK	  = 0xf<<4,	/* Bit 7.. 4: Chip Revision */
536 					/* Bit 3.. 2:	reserved */
537 	CFG_DIS_M2_CLK	  = 1<<1,	/* Disable Clock for 2nd MAC */
538 	CFG_SNG_MAC	  = 1<<0,	/* MAC Config: 0=2 MACs / 1=1 MAC*/
539 };
540 
541 /*	B2_CHIP_ID		 8 bit 	Chip Identification Number */
542 enum {
543 	CHIP_ID_YUKON_XL   = 0xb3, /* YUKON-2 XL */
544 	CHIP_ID_YUKON_EC_U = 0xb4, /* YUKON-2 EC Ultra */
545 	CHIP_ID_YUKON_EX   = 0xb5, /* YUKON-2 Extreme */
546 	CHIP_ID_YUKON_EC   = 0xb6, /* YUKON-2 EC */
547  	CHIP_ID_YUKON_FE   = 0xb7, /* YUKON-2 FE */
548  	CHIP_ID_YUKON_FE_P = 0xb8, /* YUKON-2 FE+ */
549 	CHIP_ID_YUKON_SUPR = 0xb9, /* YUKON-2 Supreme */
550 	CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
551 	CHIP_ID_YUKON_OPT  = 0xbc, /* YUKON-2 Optima */
552 	CHIP_ID_YUKON_PRM  = 0xbd, /* YUKON-2 Optima Prime */
553 	CHIP_ID_YUKON_OP_2 = 0xbe, /* YUKON-2 Optima 2 */
554 };
555 
556 enum yukon_xl_rev {
557 	CHIP_REV_YU_XL_A0  = 0,
558 	CHIP_REV_YU_XL_A1  = 1,
559 	CHIP_REV_YU_XL_A2  = 2,
560 	CHIP_REV_YU_XL_A3  = 3,
561 };
562 
563 enum yukon_ec_rev {
564 	CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */
565 	CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
566 	CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
567 };
568 enum yukon_ec_u_rev {
569 	CHIP_REV_YU_EC_U_A0  = 1,
570 	CHIP_REV_YU_EC_U_A1  = 2,
571 	CHIP_REV_YU_EC_U_B0  = 3,
572 	CHIP_REV_YU_EC_U_B1  = 5,
573 };
574 enum yukon_fe_rev {
575 	CHIP_REV_YU_FE_A1    = 1,
576 	CHIP_REV_YU_FE_A2    = 2,
577 };
578 enum yukon_fe_p_rev {
579 	CHIP_REV_YU_FE2_A0   = 0,
580 };
581 enum yukon_ex_rev {
582 	CHIP_REV_YU_EX_A0    = 1,
583 	CHIP_REV_YU_EX_B0    = 2,
584 };
585 enum yukon_supr_rev {
586 	CHIP_REV_YU_SU_A0    = 0,
587 	CHIP_REV_YU_SU_B0    = 1,
588 	CHIP_REV_YU_SU_B1    = 3,
589 };
590 
591 enum yukon_prm_rev {
592 	CHIP_REV_YU_PRM_Z1   = 1,
593 	CHIP_REV_YU_PRM_A0   = 2,
594 };
595 
596 /*	B2_Y2_CLK_GATE	 8 bit	Clock Gating (Yukon-2 only) */
597 enum {
598 	Y2_STATUS_LNK2_INAC	= 1<<7, /* Status Link 2 inactive (0 = active) */
599 	Y2_CLK_GAT_LNK2_DIS	= 1<<6, /* Disable clock gating Link 2 */
600 	Y2_COR_CLK_LNK2_DIS	= 1<<5, /* Disable Core clock Link 2 */
601 	Y2_PCI_CLK_LNK2_DIS	= 1<<4, /* Disable PCI clock Link 2 */
602 	Y2_STATUS_LNK1_INAC	= 1<<3, /* Status Link 1 inactive (0 = active) */
603 	Y2_CLK_GAT_LNK1_DIS	= 1<<2, /* Disable clock gating Link 1 */
604 	Y2_COR_CLK_LNK1_DIS	= 1<<1, /* Disable Core clock Link 1 */
605 	Y2_PCI_CLK_LNK1_DIS	= 1<<0, /* Disable PCI clock Link 1 */
606 };
607 
608 /*	B2_Y2_HW_RES	8 bit	HW Resources (Yukon-2 only) */
609 enum {
610 	CFG_LED_MODE_MSK	= 7<<2,	/* Bit  4.. 2:	LED Mode Mask */
611 	CFG_LINK_2_AVAIL	= 1<<1,	/* Link 2 available */
612 	CFG_LINK_1_AVAIL	= 1<<0,	/* Link 1 available */
613 };
614 #define CFG_LED_MODE(x)		(((x) & CFG_LED_MODE_MSK) >> 2)
615 #define CFG_DUAL_MAC_MSK	(CFG_LINK_2_AVAIL | CFG_LINK_1_AVAIL)
616 
617 
618 /* B2_Y2_CLK_CTRL	32 bit	Clock Frequency Control Register (Yukon-2/EC) */
619 enum {
620 	Y2_CLK_DIV_VAL_MSK	= 0xff<<16,/* Bit 23..16: Clock Divisor Value */
621 #define	Y2_CLK_DIV_VAL(x)	(((x)<<16) & Y2_CLK_DIV_VAL_MSK)
622 	Y2_CLK_DIV_VAL2_MSK	= 7<<21,   /* Bit 23..21: Clock Divisor Value */
623 	Y2_CLK_SELECT2_MSK	= 0x1f<<16,/* Bit 20..16: Clock Select */
624 #define Y2_CLK_DIV_VAL_2(x)	(((x)<<21) & Y2_CLK_DIV_VAL2_MSK)
625 #define Y2_CLK_SEL_VAL_2(x)	(((x)<<16) & Y2_CLK_SELECT2_MSK)
626 	Y2_CLK_DIV_ENA		= 1<<1, /* Enable  Core Clock Division */
627 	Y2_CLK_DIV_DIS		= 1<<0,	/* Disable Core Clock Division */
628 };
629 
630 /*	B2_TI_CTRL		 8 bit	Timer control */
631 /*	B2_IRQM_CTRL	 8 bit	IRQ Moderation Timer Control */
632 enum {
633 	TIM_START	= 1<<2,	/* Start Timer */
634 	TIM_STOP	= 1<<1,	/* Stop  Timer */
635 	TIM_CLR_IRQ	= 1<<0,	/* Clear Timer IRQ (!IRQM) */
636 };
637 
638 /*	B2_TI_TEST		 8 Bit	Timer Test */
639 /*	B2_IRQM_TEST	 8 bit	IRQ Moderation Timer Test */
640 /*	B28_DPT_TST		 8 bit	Descriptor Poll Timer Test Reg */
641 enum {
642 	TIM_T_ON	= 1<<2,	/* Test mode on */
643 	TIM_T_OFF	= 1<<1,	/* Test mode off */
644 	TIM_T_STEP	= 1<<0,	/* Test step */
645 };
646 
647 /*	Y2_PEX_PHY_ADDR/DATA		PEX PHY address and data reg  (Yukon-2 only) */
648 enum {
649 	PEX_RD_ACCESS	= 1<<31, /* Access Mode Read = 1, Write = 0 */
650 	PEX_DB_ACCESS	= 1<<30, /* Access to debug register */
651 };
652 
653 /*	B3_RAM_ADDR		32 bit	RAM Address, to read or write */
654 					/* Bit 31..19:	reserved */
655 #define RAM_ADR_RAN	0x0007ffffL	/* Bit 18.. 0:	RAM Address Range */
656 /* RAM Interface Registers */
657 
658 /*	B3_RI_CTRL		16 bit	RAM Interface Control Register */
659 enum {
660 	RI_CLR_RD_PERR	= 1<<9,	/* Clear IRQ RAM Read Parity Err */
661 	RI_CLR_WR_PERR	= 1<<8,	/* Clear IRQ RAM Write Parity Err*/
662 
663 	RI_RST_CLR	= 1<<1,	/* Clear RAM Interface Reset */
664 	RI_RST_SET	= 1<<0,	/* Set   RAM Interface Reset */
665 };
666 
667 #define SK_RI_TO_53	36		/* RAM interface timeout */
668 
669 
670 /* Port related registers FIFO, and Arbiter */
671 #define SK_REG(port,reg)	(((port)<<7)+(reg))
672 
673 /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
674 /*	TXA_ITI_INI		32 bit	Tx Arb Interval Timer Init Val */
675 /*	TXA_ITI_VAL		32 bit	Tx Arb Interval Timer Value */
676 /*	TXA_LIM_INI		32 bit	Tx Arb Limit Counter Init Val */
677 /*	TXA_LIM_VAL		32 bit	Tx Arb Limit Counter Value */
678 
679 #define TXA_MAX_VAL	0x00ffffffUL	/* Bit 23.. 0:	Max TXA Timer/Cnt Val */
680 
681 /*	TXA_CTRL		 8 bit	Tx Arbiter Control Register */
682 enum {
683 	TXA_ENA_FSYNC	= 1<<7,	/* Enable  force of sync Tx queue */
684 	TXA_DIS_FSYNC	= 1<<6,	/* Disable force of sync Tx queue */
685 	TXA_ENA_ALLOC	= 1<<5,	/* Enable  alloc of free bandwidth */
686 	TXA_DIS_ALLOC	= 1<<4,	/* Disable alloc of free bandwidth */
687 	TXA_START_RC	= 1<<3,	/* Start sync Rate Control */
688 	TXA_STOP_RC	= 1<<2,	/* Stop  sync Rate Control */
689 	TXA_ENA_ARB	= 1<<1,	/* Enable  Tx Arbiter */
690 	TXA_DIS_ARB	= 1<<0,	/* Disable Tx Arbiter */
691 };
692 
693 /*
694  *	Bank 4 - 5
695  */
696 /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
697 enum {
698 	TXA_ITI_INI	= 0x0200,/* 32 bit	Tx Arb Interval Timer Init Val*/
699 	TXA_ITI_VAL	= 0x0204,/* 32 bit	Tx Arb Interval Timer Value */
700 	TXA_LIM_INI	= 0x0208,/* 32 bit	Tx Arb Limit Counter Init Val */
701 	TXA_LIM_VAL	= 0x020c,/* 32 bit	Tx Arb Limit Counter Value */
702 	TXA_CTRL	= 0x0210,/*  8 bit	Tx Arbiter Control Register */
703 	TXA_TEST	= 0x0211,/*  8 bit	Tx Arbiter Test Register */
704 	TXA_STAT	= 0x0212,/*  8 bit	Tx Arbiter Status Register */
705 
706 	RSS_KEY		= 0x0220, /* RSS Key setup */
707 	RSS_CFG		= 0x0248, /* RSS Configuration */
708 };
709 
710 enum {
711 	HASH_TCP_IPV6_EX_CTRL	= 1<<5,
712 	HASH_IPV6_EX_CTRL	= 1<<4,
713 	HASH_TCP_IPV6_CTRL	= 1<<3,
714 	HASH_IPV6_CTRL		= 1<<2,
715 	HASH_TCP_IPV4_CTRL	= 1<<1,
716 	HASH_IPV4_CTRL		= 1<<0,
717 
718 	HASH_ALL		= 0x3f,
719 };
720 
721 enum {
722 	B6_EXT_REG	= 0x0300,/* External registers (GENESIS only) */
723 	B7_CFG_SPC	= 0x0380,/* copy of the Configuration register */
724 	B8_RQ1_REGS	= 0x0400,/* Receive Queue 1 */
725 	B8_RQ2_REGS	= 0x0480,/* Receive Queue 2 */
726 	B8_TS1_REGS	= 0x0600,/* Transmit sync queue 1 */
727 	B8_TA1_REGS	= 0x0680,/* Transmit async queue 1 */
728 	B8_TS2_REGS	= 0x0700,/* Transmit sync queue 2 */
729 	B8_TA2_REGS	= 0x0780,/* Transmit sync queue 2 */
730 	B16_RAM_REGS	= 0x0800,/* RAM Buffer Registers */
731 };
732 
733 /* Queue Register Offsets, use Q_ADDR() to access */
734 enum {
735 	B8_Q_REGS = 0x0400, /* base of Queue registers */
736 	Q_D	= 0x00,	/* 8*32	bit	Current Descriptor */
737 	Q_VLAN  = 0x20, /* 16 bit	Current VLAN Tag */
738 	Q_DONE	= 0x24,	/* 16 bit	Done Index */
739 	Q_AC_L	= 0x28,	/* 32 bit	Current Address Counter Low dWord */
740 	Q_AC_H	= 0x2c,	/* 32 bit	Current Address Counter High dWord */
741 	Q_BC	= 0x30,	/* 32 bit	Current Byte Counter */
742 	Q_CSR	= 0x34,	/* 32 bit	BMU Control/Status Register */
743 	Q_TEST	= 0x38,	/* 32 bit	Test/Control Register */
744 
745 /* Yukon-2 */
746 	Q_WM	= 0x40,	/* 16 bit	FIFO Watermark */
747 	Q_AL	= 0x42,	/*  8 bit	FIFO Alignment */
748 	Q_RSP	= 0x44,	/* 16 bit	FIFO Read Shadow Pointer */
749 	Q_RSL	= 0x46,	/*  8 bit	FIFO Read Shadow Level */
750 	Q_RP	= 0x48,	/*  8 bit	FIFO Read Pointer */
751 	Q_RL	= 0x4a,	/*  8 bit	FIFO Read Level */
752 	Q_WP	= 0x4c,	/*  8 bit	FIFO Write Pointer */
753 	Q_WSP	= 0x4d,	/*  8 bit	FIFO Write Shadow Pointer */
754 	Q_WL	= 0x4e,	/*  8 bit	FIFO Write Level */
755 	Q_WSL	= 0x4f,	/*  8 bit	FIFO Write Shadow Level */
756 };
757 #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs))
758 
759 /*	Q_TEST				32 bit	Test Register */
760 enum {
761 	/* Transmit */
762 	F_TX_CHK_AUTO_OFF = 1<<31, /* Tx checksum auto calc off (Yukon EX) */
763 	F_TX_CHK_AUTO_ON  = 1<<30, /* Tx checksum auto calc off (Yukon EX) */
764 
765 	/* Receive */
766 	F_M_RX_RAM_DIS	= 1<<24, /* MAC Rx RAM Read Port disable */
767 
768 	/* Hardware testbits not used */
769 };
770 
771 /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
772 enum {
773 	Y2_B8_PREF_REGS		= 0x0450,
774 
775 	PREF_UNIT_CTRL		= 0x00,	/* 32 bit	Control register */
776 	PREF_UNIT_LAST_IDX	= 0x04,	/* 16 bit	Last Index */
777 	PREF_UNIT_ADDR_LO	= 0x08,	/* 32 bit	List start addr, low part */
778 	PREF_UNIT_ADDR_HI	= 0x0c,	/* 32 bit	List start addr, high part*/
779 	PREF_UNIT_GET_IDX	= 0x10,	/* 16 bit	Get Index */
780 	PREF_UNIT_PUT_IDX	= 0x14,	/* 16 bit	Put Index */
781 	PREF_UNIT_FIFO_WP	= 0x20,	/*  8 bit	FIFO write pointer */
782 	PREF_UNIT_FIFO_RP	= 0x24,	/*  8 bit	FIFO read pointer */
783 	PREF_UNIT_FIFO_WM	= 0x28,	/*  8 bit	FIFO watermark */
784 	PREF_UNIT_FIFO_LEV	= 0x2c,	/*  8 bit	FIFO level */
785 
786 	PREF_UNIT_MASK_IDX	= 0x0fff,
787 };
788 #define Y2_QADDR(q,reg)		(Y2_B8_PREF_REGS + (q) + (reg))
789 
790 /* RAM Buffer Register Offsets */
791 enum {
792 
793 	RB_START	= 0x00,/* 32 bit	RAM Buffer Start Address */
794 	RB_END	= 0x04,/* 32 bit	RAM Buffer End Address */
795 	RB_WP	= 0x08,/* 32 bit	RAM Buffer Write Pointer */
796 	RB_RP	= 0x0c,/* 32 bit	RAM Buffer Read Pointer */
797 	RB_RX_UTPP	= 0x10,/* 32 bit	Rx Upper Threshold, Pause Packet */
798 	RB_RX_LTPP	= 0x14,/* 32 bit	Rx Lower Threshold, Pause Packet */
799 	RB_RX_UTHP	= 0x18,/* 32 bit	Rx Upper Threshold, High Prio */
800 	RB_RX_LTHP	= 0x1c,/* 32 bit	Rx Lower Threshold, High Prio */
801 	/* 0x10 - 0x1f:	reserved at Tx RAM Buffer Registers */
802 	RB_PC	= 0x20,/* 32 bit	RAM Buffer Packet Counter */
803 	RB_LEV	= 0x24,/* 32 bit	RAM Buffer Level Register */
804 	RB_CTRL	= 0x28,/* 32 bit	RAM Buffer Control Register */
805 	RB_TST1	= 0x29,/*  8 bit	RAM Buffer Test Register 1 */
806 	RB_TST2	= 0x2a,/*  8 bit	RAM Buffer Test Register 2 */
807 };
808 
809 /* Receive and Transmit Queues */
810 enum {
811 	Q_R1	= 0x0000,	/* Receive Queue 1 */
812 	Q_R2	= 0x0080,	/* Receive Queue 2 */
813 	Q_XS1	= 0x0200,	/* Synchronous Transmit Queue 1 */
814 	Q_XA1	= 0x0280,	/* Asynchronous Transmit Queue 1 */
815 	Q_XS2	= 0x0300,	/* Synchronous Transmit Queue 2 */
816 	Q_XA2	= 0x0380,	/* Asynchronous Transmit Queue 2 */
817 };
818 
819 /* Different PHY Types */
820 enum {
821 	PHY_ADDR_MARV	= 0,
822 };
823 
824 #define RB_ADDR(offs, queue) ((u16) B16_RAM_REGS + (queue) + (offs))
825 
826 
827 enum {
828 	LNK_SYNC_INI	= 0x0c30,/* 32 bit	Link Sync Cnt Init Value */
829 	LNK_SYNC_VAL	= 0x0c34,/* 32 bit	Link Sync Cnt Current Value */
830 	LNK_SYNC_CTRL	= 0x0c38,/*  8 bit	Link Sync Cnt Control Register */
831 	LNK_SYNC_TST	= 0x0c39,/*  8 bit	Link Sync Cnt Test Register */
832 
833 	LNK_LED_REG	= 0x0c3c,/*  8 bit	Link LED Register */
834 
835 /* Receive GMAC FIFO (YUKON and Yukon-2) */
836 
837 	RX_GMF_EA	= 0x0c40,/* 32 bit	Rx GMAC FIFO End Address */
838 	RX_GMF_AF_THR	= 0x0c44,/* 32 bit	Rx GMAC FIFO Almost Full Thresh. */
839 	RX_GMF_CTRL_T	= 0x0c48,/* 32 bit	Rx GMAC FIFO Control/Test */
840 	RX_GMF_FL_MSK	= 0x0c4c,/* 32 bit	Rx GMAC FIFO Flush Mask */
841 	RX_GMF_FL_THR	= 0x0c50,/* 16 bit	Rx GMAC FIFO Flush Threshold */
842 	RX_GMF_FL_CTRL	= 0x0c52,/* 16 bit	Rx GMAC FIFO Flush Control */
843 	RX_GMF_TR_THR	= 0x0c54,/* 32 bit	Rx Truncation Threshold (Yukon-2) */
844 	RX_GMF_UP_THR	= 0x0c58,/* 16 bit	Rx Upper Pause Thr (Yukon-EC_U) */
845 	RX_GMF_LP_THR	= 0x0c5a,/* 16 bit	Rx Lower Pause Thr (Yukon-EC_U) */
846 	RX_GMF_VLAN	= 0x0c5c,/* 32 bit	Rx VLAN Type Register (Yukon-2) */
847 	RX_GMF_WP	= 0x0c60,/* 32 bit	Rx GMAC FIFO Write Pointer */
848 
849 	RX_GMF_WLEV	= 0x0c68,/* 32 bit	Rx GMAC FIFO Write Level */
850 
851 	RX_GMF_RP	= 0x0c70,/* 32 bit	Rx GMAC FIFO Read Pointer */
852 
853 	RX_GMF_RLEV	= 0x0c78,/* 32 bit	Rx GMAC FIFO Read Level */
854 };
855 
856 
857 /*	Q_BC			32 bit	Current Byte Counter */
858 
859 /* BMU Control Status Registers */
860 /*	B0_R1_CSR		32 bit	BMU Ctrl/Stat Rx Queue 1 */
861 /*	B0_R2_CSR		32 bit	BMU Ctrl/Stat Rx Queue 2 */
862 /*	B0_XA1_CSR		32 bit	BMU Ctrl/Stat Sync Tx Queue 1 */
863 /*	B0_XS1_CSR		32 bit	BMU Ctrl/Stat Async Tx Queue 1 */
864 /*	B0_XA2_CSR		32 bit	BMU Ctrl/Stat Sync Tx Queue 2 */
865 /*	B0_XS2_CSR		32 bit	BMU Ctrl/Stat Async Tx Queue 2 */
866 /*	Q_CSR			32 bit	BMU Control/Status Register */
867 
868 /* Rx BMU Control / Status Registers (Yukon-2) */
869 enum {
870 	BMU_IDLE	= 1<<31, /* BMU Idle State */
871 	BMU_RX_TCP_PKT	= 1<<30, /* Rx TCP Packet (when RSS Hash enabled) */
872 	BMU_RX_IP_PKT	= 1<<29, /* Rx IP  Packet (when RSS Hash enabled) */
873 
874 	BMU_ENA_RX_RSS_HASH = 1<<15, /* Enable  Rx RSS Hash */
875 	BMU_DIS_RX_RSS_HASH = 1<<14, /* Disable Rx RSS Hash */
876 	BMU_ENA_RX_CHKSUM = 1<<13, /* Enable  Rx TCP/IP Checksum Check */
877 	BMU_DIS_RX_CHKSUM = 1<<12, /* Disable Rx TCP/IP Checksum Check */
878 	BMU_CLR_IRQ_PAR	= 1<<11, /* Clear IRQ on Parity errors (Rx) */
879 	BMU_CLR_IRQ_TCP	= 1<<11, /* Clear IRQ on TCP segment. error (Tx) */
880 	BMU_CLR_IRQ_CHK	= 1<<10, /* Clear IRQ Check */
881 	BMU_STOP	= 1<<9, /* Stop  Rx/Tx Queue */
882 	BMU_START	= 1<<8, /* Start Rx/Tx Queue */
883 	BMU_FIFO_OP_ON	= 1<<7, /* FIFO Operational On */
884 	BMU_FIFO_OP_OFF	= 1<<6, /* FIFO Operational Off */
885 	BMU_FIFO_ENA	= 1<<5, /* Enable FIFO */
886 	BMU_FIFO_RST	= 1<<4, /* Reset  FIFO */
887 	BMU_OP_ON	= 1<<3, /* BMU Operational On */
888 	BMU_OP_OFF	= 1<<2, /* BMU Operational Off */
889 	BMU_RST_CLR	= 1<<1, /* Clear BMU Reset (Enable) */
890 	BMU_RST_SET	= 1<<0, /* Set   BMU Reset */
891 
892 	BMU_CLR_RESET	= BMU_FIFO_RST | BMU_OP_OFF | BMU_RST_CLR,
893 	BMU_OPER_INIT	= BMU_CLR_IRQ_PAR | BMU_CLR_IRQ_CHK | BMU_START |
894 			  BMU_FIFO_ENA | BMU_OP_ON,
895 
896 	BMU_WM_DEFAULT = 0x600,
897 	BMU_WM_PEX     = 0x80,
898 };
899 
900 /* Tx BMU Control / Status Registers (Yukon-2) */
901 								/* Bit 31: same as for Rx */
902 enum {
903 	BMU_TX_IPIDINCR_ON	= 1<<13, /* Enable  IP ID Increment */
904 	BMU_TX_IPIDINCR_OFF	= 1<<12, /* Disable IP ID Increment */
905 	BMU_TX_CLR_IRQ_TCP	= 1<<11, /* Clear IRQ on TCP segment length mismatch */
906 };
907 
908 /*	TBMU_TEST			0x06B8	Transmit BMU Test Register */
909 enum {
910 	TBMU_TEST_BMU_TX_CHK_AUTO_OFF		= 1<<31, /* BMU Tx Checksum Auto Calculation Disable */
911 	TBMU_TEST_BMU_TX_CHK_AUTO_ON		= 1<<30, /* BMU Tx Checksum Auto Calculation Enable */
912 	TBMU_TEST_HOME_ADD_PAD_FIX1_EN		= 1<<29, /* Home Address Paddiing FIX1 Enable */
913 	TBMU_TEST_HOME_ADD_PAD_FIX1_DIS		= 1<<28, /* Home Address Paddiing FIX1 Disable */
914 	TBMU_TEST_ROUTING_ADD_FIX_EN		= 1<<27, /* Routing Address Fix Enable */
915 	TBMU_TEST_ROUTING_ADD_FIX_DIS		= 1<<26, /* Routing Address Fix Disable */
916 	TBMU_TEST_HOME_ADD_FIX_EN		= 1<<25, /* Home address checksum fix enable */
917 	TBMU_TEST_HOME_ADD_FIX_DIS		= 1<<24, /* Home address checksum fix disable */
918 
919 	TBMU_TEST_TEST_RSPTR_ON			= 1<<22, /* Testmode Shadow Read Ptr On */
920 	TBMU_TEST_TEST_RSPTR_OFF		= 1<<21, /* Testmode Shadow Read Ptr Off */
921 	TBMU_TEST_TESTSTEP_RSPTR		= 1<<20, /* Teststep Shadow Read Ptr */
922 
923 	TBMU_TEST_TEST_RPTR_ON			= 1<<18, /* Testmode Read Ptr On */
924 	TBMU_TEST_TEST_RPTR_OFF			= 1<<17, /* Testmode Read Ptr Off */
925 	TBMU_TEST_TESTSTEP_RPTR			= 1<<16, /* Teststep Read Ptr */
926 
927 	TBMU_TEST_TEST_WSPTR_ON			= 1<<14, /* Testmode Shadow Write Ptr On */
928 	TBMU_TEST_TEST_WSPTR_OFF		= 1<<13, /* Testmode Shadow Write Ptr Off */
929 	TBMU_TEST_TESTSTEP_WSPTR		= 1<<12, /* Teststep Shadow Write Ptr */
930 
931 	TBMU_TEST_TEST_WPTR_ON			= 1<<10, /* Testmode Write Ptr On */
932 	TBMU_TEST_TEST_WPTR_OFF			= 1<<9, /* Testmode Write Ptr Off */
933 	TBMU_TEST_TESTSTEP_WPTR			= 1<<8,			/* Teststep Write Ptr */
934 
935 	TBMU_TEST_TEST_REQ_NB_ON		= 1<<6, /* Testmode Req Nbytes/Addr On */
936 	TBMU_TEST_TEST_REQ_NB_OFF		= 1<<5, /* Testmode Req Nbytes/Addr Off */
937 	TBMU_TEST_TESTSTEP_REQ_NB		= 1<<4, /* Teststep Req Nbytes/Addr */
938 
939 	TBMU_TEST_TEST_DONE_IDX_ON		= 1<<2, /* Testmode Done Index On */
940 	TBMU_TEST_TEST_DONE_IDX_OFF		= 1<<1, /* Testmode Done Index Off */
941 	TBMU_TEST_TESTSTEP_DONE_IDX		= 1<<0,	/* Teststep Done Index */
942 };
943 
944 /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
945 /* PREF_UNIT_CTRL	32 bit	Prefetch Control register */
946 enum {
947 	PREF_UNIT_OP_ON		= 1<<3,	/* prefetch unit operational */
948 	PREF_UNIT_OP_OFF	= 1<<2,	/* prefetch unit not operational */
949 	PREF_UNIT_RST_CLR	= 1<<1,	/* Clear Prefetch Unit Reset */
950 	PREF_UNIT_RST_SET	= 1<<0,	/* Set   Prefetch Unit Reset */
951 };
952 
953 /* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
954 /*	RB_START		32 bit	RAM Buffer Start Address */
955 /*	RB_END			32 bit	RAM Buffer End Address */
956 /*	RB_WP			32 bit	RAM Buffer Write Pointer */
957 /*	RB_RP			32 bit	RAM Buffer Read Pointer */
958 /*	RB_RX_UTPP		32 bit	Rx Upper Threshold, Pause Pack */
959 /*	RB_RX_LTPP		32 bit	Rx Lower Threshold, Pause Pack */
960 /*	RB_RX_UTHP		32 bit	Rx Upper Threshold, High Prio */
961 /*	RB_RX_LTHP		32 bit	Rx Lower Threshold, High Prio */
962 /*	RB_PC			32 bit	RAM Buffer Packet Counter */
963 /*	RB_LEV			32 bit	RAM Buffer Level Register */
964 
965 #define RB_MSK	0x0007ffff	/* Bit 18.. 0:	RAM Buffer Pointer Bits */
966 /*	RB_TST2			 8 bit	RAM Buffer Test Register 2 */
967 /*	RB_TST1			 8 bit	RAM Buffer Test Register 1 */
968 
969 /*	RB_CTRL			 8 bit	RAM Buffer Control Register */
970 enum {
971 	RB_ENA_STFWD	= 1<<5,	/* Enable  Store & Forward */
972 	RB_DIS_STFWD	= 1<<4,	/* Disable Store & Forward */
973 	RB_ENA_OP_MD	= 1<<3,	/* Enable  Operation Mode */
974 	RB_DIS_OP_MD	= 1<<2,	/* Disable Operation Mode */
975 	RB_RST_CLR	= 1<<1,	/* Clear RAM Buf STM Reset */
976 	RB_RST_SET	= 1<<0,	/* Set   RAM Buf STM Reset */
977 };
978 
979 
980 /* Transmit GMAC FIFO (YUKON only) */
981 enum {
982 	TX_GMF_EA	= 0x0d40,/* 32 bit	Tx GMAC FIFO End Address */
983 	TX_GMF_AE_THR	= 0x0d44,/* 32 bit	Tx GMAC FIFO Almost Empty Thresh.*/
984 	TX_GMF_CTRL_T	= 0x0d48,/* 32 bit	Tx GMAC FIFO Control/Test */
985 
986 	TX_GMF_WP	= 0x0d60,/* 32 bit 	Tx GMAC FIFO Write Pointer */
987 	TX_GMF_WSP	= 0x0d64,/* 32 bit 	Tx GMAC FIFO Write Shadow Ptr. */
988 	TX_GMF_WLEV	= 0x0d68,/* 32 bit 	Tx GMAC FIFO Write Level */
989 
990 	TX_GMF_RP	= 0x0d70,/* 32 bit 	Tx GMAC FIFO Read Pointer */
991 	TX_GMF_RSTP	= 0x0d74,/* 32 bit 	Tx GMAC FIFO Restart Pointer */
992 	TX_GMF_RLEV	= 0x0d78,/* 32 bit 	Tx GMAC FIFO Read Level */
993 
994 	/* Threshold values for Yukon-EC Ultra and Extreme */
995 	ECU_AE_THR	= 0x0070, /* Almost Empty Threshold */
996 	ECU_TXFF_LEV	= 0x01a0, /* Tx BMU FIFO Level */
997 	ECU_JUMBO_WM	= 0x0080, /* Jumbo Mode Watermark */
998 };
999 
1000 /* Descriptor Poll Timer Registers */
1001 enum {
1002 	B28_DPT_INI	= 0x0e00,/* 24 bit	Descriptor Poll Timer Init Val */
1003 	B28_DPT_VAL	= 0x0e04,/* 24 bit	Descriptor Poll Timer Curr Val */
1004 	B28_DPT_CTRL	= 0x0e08,/*  8 bit	Descriptor Poll Timer Ctrl Reg */
1005 
1006 	B28_DPT_TST	= 0x0e0a,/*  8 bit	Descriptor Poll Timer Test Reg */
1007 };
1008 
1009 /* Time Stamp Timer Registers (YUKON only) */
1010 enum {
1011 	GMAC_TI_ST_VAL	= 0x0e14,/* 32 bit	Time Stamp Timer Curr Val */
1012 	GMAC_TI_ST_CTRL	= 0x0e18,/*  8 bit	Time Stamp Timer Ctrl Reg */
1013 	GMAC_TI_ST_TST	= 0x0e1a,/*  8 bit	Time Stamp Timer Test Reg */
1014 };
1015 
1016 /* Polling Unit Registers (Yukon-2 only) */
1017 enum {
1018 	POLL_CTRL	= 0x0e20, /* 32 bit	Polling Unit Control Reg */
1019 	POLL_LAST_IDX	= 0x0e24,/* 16 bit	Polling Unit List Last Index */
1020 
1021 	POLL_LIST_ADDR_LO= 0x0e28,/* 32 bit	Poll. List Start Addr (low) */
1022 	POLL_LIST_ADDR_HI= 0x0e2c,/* 32 bit	Poll. List Start Addr (high) */
1023 };
1024 
1025 enum {
1026 	SMB_CFG		 = 0x0e40, /* 32 bit	SMBus Config Register */
1027 	SMB_CSR		 = 0x0e44, /* 32 bit	SMBus Control/Status Register */
1028 };
1029 
1030 enum {
1031 	CPU_WDOG	 = 0x0e48, /* 32 bit	Watchdog Register  */
1032 	CPU_CNTR	 = 0x0e4C, /* 32 bit	Counter Register  */
1033 	CPU_TIM		 = 0x0e50,/* 32 bit	Timer Compare Register  */
1034 	CPU_AHB_ADDR	 = 0x0e54, /* 32 bit	CPU AHB Debug  Register  */
1035 	CPU_AHB_WDATA	 = 0x0e58, /* 32 bit	CPU AHB Debug  Register  */
1036 	CPU_AHB_RDATA	 = 0x0e5C, /* 32 bit	CPU AHB Debug  Register  */
1037 	HCU_MAP_BASE	 = 0x0e60, /* 32 bit	Reset Mapping Base */
1038 	CPU_AHB_CTRL	 = 0x0e64, /* 32 bit	CPU AHB Debug  Register  */
1039 	HCU_CCSR	 = 0x0e68, /* 32 bit	CPU Control and Status Register */
1040 	HCU_HCSR	 = 0x0e6C, /* 32 bit	Host Control and Status Register */
1041 };
1042 
1043 /* ASF Subsystem Registers (Yukon-2 only) */
1044 enum {
1045 	B28_Y2_SMB_CONFIG  = 0x0e40,/* 32 bit	ASF SMBus Config Register */
1046 	B28_Y2_SMB_CSD_REG = 0x0e44,/* 32 bit	ASF SMB Control/Status/Data */
1047 	B28_Y2_ASF_IRQ_V_BASE=0x0e60,/* 32 bit	ASF IRQ Vector Base */
1048 
1049 	B28_Y2_ASF_STAT_CMD= 0x0e68,/* 32 bit	ASF Status and Command Reg */
1050 	B28_Y2_ASF_HOST_COM= 0x0e6c,/* 32 bit	ASF Host Communication Reg */
1051 	B28_Y2_DATA_REG_1  = 0x0e70,/* 32 bit	ASF/Host Data Register 1 */
1052 	B28_Y2_DATA_REG_2  = 0x0e74,/* 32 bit	ASF/Host Data Register 2 */
1053 	B28_Y2_DATA_REG_3  = 0x0e78,/* 32 bit	ASF/Host Data Register 3 */
1054 	B28_Y2_DATA_REG_4  = 0x0e7c,/* 32 bit	ASF/Host Data Register 4 */
1055 };
1056 
1057 /* Status BMU Registers (Yukon-2 only)*/
1058 enum {
1059 	STAT_CTRL	= 0x0e80,/* 32 bit	Status BMU Control Reg */
1060 	STAT_LAST_IDX	= 0x0e84,/* 16 bit	Status BMU Last Index */
1061 
1062 	STAT_LIST_ADDR_LO= 0x0e88,/* 32 bit	Status List Start Addr (low) */
1063 	STAT_LIST_ADDR_HI= 0x0e8c,/* 32 bit	Status List Start Addr (high) */
1064 	STAT_TXA1_RIDX	= 0x0e90,/* 16 bit	Status TxA1 Report Index Reg */
1065 	STAT_TXS1_RIDX	= 0x0e92,/* 16 bit	Status TxS1 Report Index Reg */
1066 	STAT_TXA2_RIDX	= 0x0e94,/* 16 bit	Status TxA2 Report Index Reg */
1067 	STAT_TXS2_RIDX	= 0x0e96,/* 16 bit	Status TxS2 Report Index Reg */
1068 	STAT_TX_IDX_TH	= 0x0e98,/* 16 bit	Status Tx Index Threshold Reg */
1069 	STAT_PUT_IDX	= 0x0e9c,/* 16 bit	Status Put Index Reg */
1070 
1071 /* FIFO Control/Status Registers (Yukon-2 only)*/
1072 	STAT_FIFO_WP	= 0x0ea0,/*  8 bit	Status FIFO Write Pointer Reg */
1073 	STAT_FIFO_RP	= 0x0ea4,/*  8 bit	Status FIFO Read Pointer Reg */
1074 	STAT_FIFO_RSP	= 0x0ea6,/*  8 bit	Status FIFO Read Shadow Ptr */
1075 	STAT_FIFO_LEVEL	= 0x0ea8,/*  8 bit	Status FIFO Level Reg */
1076 	STAT_FIFO_SHLVL	= 0x0eaa,/*  8 bit	Status FIFO Shadow Level Reg */
1077 	STAT_FIFO_WM	= 0x0eac,/*  8 bit	Status FIFO Watermark Reg */
1078 	STAT_FIFO_ISR_WM= 0x0ead,/*  8 bit	Status FIFO ISR Watermark Reg */
1079 
1080 /* Level and ISR Timer Registers (Yukon-2 only)*/
1081 	STAT_LEV_TIMER_INI= 0x0eb0,/* 32 bit	Level Timer Init. Value Reg */
1082 	STAT_LEV_TIMER_CNT= 0x0eb4,/* 32 bit	Level Timer Counter Reg */
1083 	STAT_LEV_TIMER_CTRL= 0x0eb8,/*  8 bit	Level Timer Control Reg */
1084 	STAT_LEV_TIMER_TEST= 0x0eb9,/*  8 bit	Level Timer Test Reg */
1085 	STAT_TX_TIMER_INI  = 0x0ec0,/* 32 bit	Tx Timer Init. Value Reg */
1086 	STAT_TX_TIMER_CNT  = 0x0ec4,/* 32 bit	Tx Timer Counter Reg */
1087 	STAT_TX_TIMER_CTRL = 0x0ec8,/*  8 bit	Tx Timer Control Reg */
1088 	STAT_TX_TIMER_TEST = 0x0ec9,/*  8 bit	Tx Timer Test Reg */
1089 	STAT_ISR_TIMER_INI = 0x0ed0,/* 32 bit	ISR Timer Init. Value Reg */
1090 	STAT_ISR_TIMER_CNT = 0x0ed4,/* 32 bit	ISR Timer Counter Reg */
1091 	STAT_ISR_TIMER_CTRL= 0x0ed8,/*  8 bit	ISR Timer Control Reg */
1092 	STAT_ISR_TIMER_TEST= 0x0ed9,/*  8 bit	ISR Timer Test Reg */
1093 };
1094 
1095 enum {
1096 	LINKLED_OFF 	     = 0x01,
1097 	LINKLED_ON  	     = 0x02,
1098 	LINKLED_LINKSYNC_OFF = 0x04,
1099 	LINKLED_LINKSYNC_ON  = 0x08,
1100 	LINKLED_BLINK_OFF    = 0x10,
1101 	LINKLED_BLINK_ON     = 0x20,
1102 };
1103 
1104 /* GMAC and GPHY Control Registers (YUKON only) */
1105 enum {
1106 	GMAC_CTRL	= 0x0f00,/* 32 bit	GMAC Control Reg */
1107 	GPHY_CTRL	= 0x0f04,/* 32 bit	GPHY Control Reg */
1108 	GMAC_IRQ_SRC	= 0x0f08,/*  8 bit	GMAC Interrupt Source Reg */
1109 	GMAC_IRQ_MSK	= 0x0f0c,/*  8 bit	GMAC Interrupt Mask Reg */
1110 	GMAC_LINK_CTRL	= 0x0f10,/* 16 bit	Link Control Reg */
1111 
1112 /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
1113 	WOL_CTRL_STAT	= 0x0f20,/* 16 bit	WOL Control/Status Reg */
1114 	WOL_MATCH_CTL	= 0x0f22,/*  8 bit	WOL Match Control Reg */
1115 	WOL_MATCH_RES	= 0x0f23,/*  8 bit	WOL Match Result Reg */
1116 	WOL_MAC_ADDR	= 0x0f24,/* 32 bit	WOL MAC Address */
1117 	WOL_PATT_RPTR	= 0x0f2c,/*  8 bit	WOL Pattern Read Pointer */
1118 
1119 /* WOL Pattern Length Registers (YUKON only) */
1120 	WOL_PATT_LEN_LO	= 0x0f30,/* 32 bit	WOL Pattern Length 3..0 */
1121 	WOL_PATT_LEN_HI	= 0x0f34,/* 24 bit	WOL Pattern Length 6..4 */
1122 
1123 /* WOL Pattern Counter Registers (YUKON only) */
1124 	WOL_PATT_CNT_0	= 0x0f38,/* 32 bit	WOL Pattern Counter 3..0 */
1125 	WOL_PATT_CNT_4	= 0x0f3c,/* 24 bit	WOL Pattern Counter 6..4 */
1126 };
1127 #define WOL_REGS(port, x)	(x + (port)*0x80)
1128 
1129 enum {
1130 	WOL_PATT_RAM_1	= 0x1000,/*  WOL Pattern RAM Link 1 */
1131 	WOL_PATT_RAM_2	= 0x1400,/*  WOL Pattern RAM Link 2 */
1132 };
1133 #define WOL_PATT_RAM_BASE(port)	(WOL_PATT_RAM_1 + (port)*0x400)
1134 
1135 enum {
1136 	BASE_GMAC_1	= 0x2800,/* GMAC 1 registers */
1137 	BASE_GMAC_2	= 0x3800,/* GMAC 2 registers */
1138 };
1139 
1140 /*
1141  * Marvel-PHY Registers, indirect addressed over GMAC
1142  */
1143 enum {
1144 	PHY_MARV_CTRL		= 0x00,/* 16 bit r/w	PHY Control Register */
1145 	PHY_MARV_STAT		= 0x01,/* 16 bit r/o	PHY Status Register */
1146 	PHY_MARV_ID0		= 0x02,/* 16 bit r/o	PHY ID0 Register */
1147 	PHY_MARV_ID1		= 0x03,/* 16 bit r/o	PHY ID1 Register */
1148 	PHY_MARV_AUNE_ADV	= 0x04,/* 16 bit r/w	Auto-Neg. Advertisement */
1149 	PHY_MARV_AUNE_LP	= 0x05,/* 16 bit r/o	Link Part Ability Reg */
1150 	PHY_MARV_AUNE_EXP	= 0x06,/* 16 bit r/o	Auto-Neg. Expansion Reg */
1151 	PHY_MARV_NEPG		= 0x07,/* 16 bit r/w	Next Page Register */
1152 	PHY_MARV_NEPG_LP	= 0x08,/* 16 bit r/o	Next Page Link Partner */
1153 	/* Marvel-specific registers */
1154 	PHY_MARV_1000T_CTRL	= 0x09,/* 16 bit r/w	1000Base-T Control Reg */
1155 	PHY_MARV_1000T_STAT	= 0x0a,/* 16 bit r/o	1000Base-T Status Reg */
1156 	PHY_MARV_EXT_STAT	= 0x0f,/* 16 bit r/o	Extended Status Reg */
1157 	PHY_MARV_PHY_CTRL	= 0x10,/* 16 bit r/w	PHY Specific Ctrl Reg */
1158 	PHY_MARV_PHY_STAT	= 0x11,/* 16 bit r/o	PHY Specific Stat Reg */
1159 	PHY_MARV_INT_MASK	= 0x12,/* 16 bit r/w	Interrupt Mask Reg */
1160 	PHY_MARV_INT_STAT	= 0x13,/* 16 bit r/o	Interrupt Status Reg */
1161 	PHY_MARV_EXT_CTRL	= 0x14,/* 16 bit r/w	Ext. PHY Specific Ctrl */
1162 	PHY_MARV_RXE_CNT	= 0x15,/* 16 bit r/w	Receive Error Counter */
1163 	PHY_MARV_EXT_ADR	= 0x16,/* 16 bit r/w	Ext. Ad. for Cable Diag. */
1164 	PHY_MARV_PORT_IRQ	= 0x17,/* 16 bit r/o	Port 0 IRQ (88E1111 only) */
1165 	PHY_MARV_LED_CTRL	= 0x18,/* 16 bit r/w	LED Control Reg */
1166 	PHY_MARV_LED_OVER	= 0x19,/* 16 bit r/w	Manual LED Override Reg */
1167 	PHY_MARV_EXT_CTRL_2	= 0x1a,/* 16 bit r/w	Ext. PHY Specific Ctrl 2 */
1168 	PHY_MARV_EXT_P_STAT	= 0x1b,/* 16 bit r/w	Ext. PHY Spec. Stat Reg */
1169 	PHY_MARV_CABLE_DIAG	= 0x1c,/* 16 bit r/o	Cable Diagnostic Reg */
1170 	PHY_MARV_PAGE_ADDR	= 0x1d,/* 16 bit r/w	Extended Page Address Reg */
1171 	PHY_MARV_PAGE_DATA	= 0x1e,/* 16 bit r/w	Extended Page Data Reg */
1172 
1173 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1174 	PHY_MARV_FE_LED_PAR	= 0x16,/* 16 bit r/w	LED Parallel Select Reg. */
1175 	PHY_MARV_FE_LED_SER	= 0x17,/* 16 bit r/w	LED Stream Select S. LED */
1176 	PHY_MARV_FE_VCT_TX	= 0x1a,/* 16 bit r/w	VCT Reg. for TXP/N Pins */
1177 	PHY_MARV_FE_VCT_RX	= 0x1b,/* 16 bit r/o	VCT Reg. for RXP/N Pins */
1178 	PHY_MARV_FE_SPEC_2	= 0x1c,/* 16 bit r/w	Specific Control Reg. 2 */
1179 };
1180 
1181 enum {
1182 	PHY_CT_RESET	= 1<<15, /* Bit 15: (sc)	clear all PHY related regs */
1183 	PHY_CT_LOOP	= 1<<14, /* Bit 14:	enable Loopback over PHY */
1184 	PHY_CT_SPS_LSB	= 1<<13, /* Bit 13:	Speed select, lower bit */
1185 	PHY_CT_ANE	= 1<<12, /* Bit 12:	Auto-Negotiation Enabled */
1186 	PHY_CT_PDOWN	= 1<<11, /* Bit 11:	Power Down Mode */
1187 	PHY_CT_ISOL	= 1<<10, /* Bit 10:	Isolate Mode */
1188 	PHY_CT_RE_CFG	= 1<<9, /* Bit  9:	(sc) Restart Auto-Negotiation */
1189 	PHY_CT_DUP_MD	= 1<<8, /* Bit  8:	Duplex Mode */
1190 	PHY_CT_COL_TST	= 1<<7, /* Bit  7:	Collision Test enabled */
1191 	PHY_CT_SPS_MSB	= 1<<6, /* Bit  6:	Speed select, upper bit */
1192 };
1193 
1194 enum {
1195 	PHY_CT_SP1000	= PHY_CT_SPS_MSB, /* enable speed of 1000 Mbps */
1196 	PHY_CT_SP100	= PHY_CT_SPS_LSB, /* enable speed of  100 Mbps */
1197 	PHY_CT_SP10	= 0,		  /* enable speed of   10 Mbps */
1198 };
1199 
1200 enum {
1201 	PHY_ST_EXT_ST	= 1<<8, /* Bit  8:	Extended Status Present */
1202 
1203 	PHY_ST_PRE_SUP	= 1<<6, /* Bit  6:	Preamble Suppression */
1204 	PHY_ST_AN_OVER	= 1<<5, /* Bit  5:	Auto-Negotiation Over */
1205 	PHY_ST_REM_FLT	= 1<<4, /* Bit  4:	Remote Fault Condition Occurred */
1206 	PHY_ST_AN_CAP	= 1<<3, /* Bit  3:	Auto-Negotiation Capability */
1207 	PHY_ST_LSYNC	= 1<<2, /* Bit  2:	Link Synchronized */
1208 	PHY_ST_JAB_DET	= 1<<1, /* Bit  1:	Jabber Detected */
1209 	PHY_ST_EXT_REG	= 1<<0, /* Bit  0:	Extended Register available */
1210 };
1211 
1212 enum {
1213 	PHY_I1_OUI_MSK	= 0x3f<<10, /* Bit 15..10:	Organization Unique ID */
1214 	PHY_I1_MOD_NUM	= 0x3f<<4, /* Bit  9.. 4:	Model Number */
1215 	PHY_I1_REV_MSK	= 0xf, /* Bit  3.. 0:	Revision Number */
1216 };
1217 
1218 /* different Marvell PHY Ids */
1219 enum {
1220 	PHY_MARV_ID0_VAL= 0x0141, /* Marvell Unique Identifier */
1221 
1222 	PHY_BCOM_ID1_A1	= 0x6041,
1223 	PHY_BCOM_ID1_B2	= 0x6043,
1224 	PHY_BCOM_ID1_C0	= 0x6044,
1225 	PHY_BCOM_ID1_C5	= 0x6047,
1226 
1227 	PHY_MARV_ID1_B0	= 0x0C23, /* Yukon 	(PHY 88E1011) */
1228 	PHY_MARV_ID1_B2	= 0x0C25, /* Yukon-Plus (PHY 88E1011) */
1229 	PHY_MARV_ID1_C2	= 0x0CC2, /* Yukon-EC	(PHY 88E1111) */
1230 	PHY_MARV_ID1_Y2	= 0x0C91, /* Yukon-2	(PHY 88E1112) */
1231 	PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE   (PHY 88E3082 Rev.A1) */
1232 	PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU  (PHY 88E1149 Rev.B2?) */
1233 };
1234 
1235 /* Advertisement register bits */
1236 enum {
1237 	PHY_AN_NXT_PG	= 1<<15, /* Bit 15:	Request Next Page */
1238 	PHY_AN_ACK	= 1<<14, /* Bit 14:	(ro) Acknowledge Received */
1239 	PHY_AN_RF	= 1<<13, /* Bit 13:	Remote Fault Bits */
1240 
1241 	PHY_AN_PAUSE_ASYM = 1<<11,/* Bit 11:	Try for asymmetric */
1242 	PHY_AN_PAUSE_CAP = 1<<10, /* Bit 10:	Try for pause */
1243 	PHY_AN_100BASE4	= 1<<9, /* Bit 9:	Try for 100mbps 4k packets */
1244 	PHY_AN_100FULL	= 1<<8, /* Bit 8:	Try for 100mbps full-duplex */
1245 	PHY_AN_100HALF	= 1<<7, /* Bit 7:	Try for 100mbps half-duplex */
1246 	PHY_AN_10FULL	= 1<<6, /* Bit 6:	Try for 10mbps full-duplex */
1247 	PHY_AN_10HALF	= 1<<5, /* Bit 5:	Try for 10mbps half-duplex */
1248 	PHY_AN_CSMA	= 1<<0, /* Bit 0:	Only selector supported */
1249 	PHY_AN_SEL	= 0x1f, /* Bit 4..0:	Selector Field, 00001=Ethernet*/
1250 	PHY_AN_FULL	= PHY_AN_100FULL | PHY_AN_10FULL | PHY_AN_CSMA,
1251 	PHY_AN_ALL	= PHY_AN_10HALF | PHY_AN_10FULL |
1252 		  	  PHY_AN_100HALF | PHY_AN_100FULL,
1253 };
1254 
1255 /*****  PHY_BCOM_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
1256 /*****  PHY_MARV_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
1257 enum {
1258 	PHY_B_1000S_MSF	= 1<<15, /* Bit 15:	Master/Slave Fault */
1259 	PHY_B_1000S_MSR	= 1<<14, /* Bit 14:	Master/Slave Result */
1260 	PHY_B_1000S_LRS	= 1<<13, /* Bit 13:	Local Receiver Status */
1261 	PHY_B_1000S_RRS	= 1<<12, /* Bit 12:	Remote Receiver Status */
1262 	PHY_B_1000S_LP_FD	= 1<<11, /* Bit 11:	Link Partner can FD */
1263 	PHY_B_1000S_LP_HD	= 1<<10, /* Bit 10:	Link Partner can HD */
1264 									/* Bit  9..8:	reserved */
1265 	PHY_B_1000S_IEC	= 0xff, /* Bit  7..0:	Idle Error Count */
1266 };
1267 
1268 /** Marvell-Specific */
1269 enum {
1270 	PHY_M_AN_NXT_PG	= 1<<15, /* Request Next Page */
1271 	PHY_M_AN_ACK	= 1<<14, /* (ro)	Acknowledge Received */
1272 	PHY_M_AN_RF	= 1<<13, /* Remote Fault */
1273 
1274 	PHY_M_AN_ASP	= 1<<11, /* Asymmetric Pause */
1275 	PHY_M_AN_PC	= 1<<10, /* MAC Pause implemented */
1276 	PHY_M_AN_100_T4	= 1<<9, /* Not cap. 100Base-T4 (always 0) */
1277 	PHY_M_AN_100_FD	= 1<<8, /* Advertise 100Base-TX Full Duplex */
1278 	PHY_M_AN_100_HD	= 1<<7, /* Advertise 100Base-TX Half Duplex */
1279 	PHY_M_AN_10_FD	= 1<<6, /* Advertise 10Base-TX Full Duplex */
1280 	PHY_M_AN_10_HD	= 1<<5, /* Advertise 10Base-TX Half Duplex */
1281 	PHY_M_AN_SEL_MSK =0x1f<<4,	/* Bit  4.. 0: Selector Field Mask */
1282 };
1283 
1284 /* special defines for FIBER (88E1011S only) */
1285 enum {
1286 	PHY_M_AN_ASP_X	= 1<<8, /* Asymmetric Pause */
1287 	PHY_M_AN_PC_X	= 1<<7, /* MAC Pause implemented */
1288 	PHY_M_AN_1000X_AHD	= 1<<6, /* Advertise 10000Base-X Half Duplex */
1289 	PHY_M_AN_1000X_AFD	= 1<<5, /* Advertise 10000Base-X Full Duplex */
1290 };
1291 
1292 /* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
1293 enum {
1294 	PHY_M_P_NO_PAUSE_X	= 0<<7,/* Bit  8.. 7:	no Pause Mode */
1295 	PHY_M_P_SYM_MD_X	= 1<<7, /* Bit  8.. 7:	symmetric Pause Mode */
1296 	PHY_M_P_ASYM_MD_X	= 2<<7,/* Bit  8.. 7:	asymmetric Pause Mode */
1297 	PHY_M_P_BOTH_MD_X	= 3<<7,/* Bit  8.. 7:	both Pause Mode */
1298 };
1299 
1300 /*****  PHY_MARV_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
1301 enum {
1302 	PHY_M_1000C_TEST	= 7<<13,/* Bit 15..13:	Test Modes */
1303 	PHY_M_1000C_MSE	= 1<<12, /* Manual Master/Slave Enable */
1304 	PHY_M_1000C_MSC	= 1<<11, /* M/S Configuration (1=Master) */
1305 	PHY_M_1000C_MPD	= 1<<10, /* Multi-Port Device */
1306 	PHY_M_1000C_AFD	= 1<<9, /* Advertise Full Duplex */
1307 	PHY_M_1000C_AHD	= 1<<8, /* Advertise Half Duplex */
1308 };
1309 
1310 /*****  PHY_MARV_PHY_CTRL	16 bit r/w	PHY Specific Ctrl Reg *****/
1311 enum {
1312 	PHY_M_PC_TX_FFD_MSK	= 3<<14,/* Bit 15..14: Tx FIFO Depth Mask */
1313 	PHY_M_PC_RX_FFD_MSK	= 3<<12,/* Bit 13..12: Rx FIFO Depth Mask */
1314 	PHY_M_PC_ASS_CRS_TX	= 1<<11, /* Assert CRS on Transmit */
1315 	PHY_M_PC_FL_GOOD	= 1<<10, /* Force Link Good */
1316 	PHY_M_PC_EN_DET_MSK	= 3<<8,/* Bit  9.. 8: Energy Detect Mask */
1317 	PHY_M_PC_ENA_EXT_D	= 1<<7, /* Enable Ext. Distance (10BT) */
1318 	PHY_M_PC_MDIX_MSK	= 3<<5,/* Bit  6.. 5: MDI/MDIX Config. Mask */
1319 	PHY_M_PC_DIS_125CLK	= 1<<4, /* Disable 125 CLK */
1320 	PHY_M_PC_MAC_POW_UP	= 1<<3, /* MAC Power up */
1321 	PHY_M_PC_SQE_T_ENA	= 1<<2, /* SQE Test Enabled */
1322 	PHY_M_PC_POL_R_DIS	= 1<<1, /* Polarity Reversal Disabled */
1323 	PHY_M_PC_DIS_JABBER	= 1<<0, /* Disable Jabber */
1324 };
1325 
1326 enum {
1327 	PHY_M_PC_EN_DET		= 2<<8,	/* Energy Detect (Mode 1) */
1328 	PHY_M_PC_EN_DET_PLUS	= 3<<8, /* Energy Detect Plus (Mode 2) */
1329 };
1330 
1331 #define PHY_M_PC_MDI_XMODE(x)	(((u16)(x)<<5) & PHY_M_PC_MDIX_MSK)
1332 
1333 enum {
1334 	PHY_M_PC_MAN_MDI	= 0, /* 00 = Manual MDI configuration */
1335 	PHY_M_PC_MAN_MDIX	= 1, /* 01 = Manual MDIX configuration */
1336 	PHY_M_PC_ENA_AUTO	= 3, /* 11 = Enable Automatic Crossover */
1337 };
1338 
1339 /* for Yukon-EC Ultra Gigabit Ethernet PHY (88E1149 only) */
1340 enum {
1341 	PHY_M_PC_COP_TX_DIS	= 1<<3, /* Copper Transmitter Disable */
1342 	PHY_M_PC_POW_D_ENA	= 1<<2,	/* Power Down Enable */
1343 };
1344 
1345 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1346 enum {
1347 	PHY_M_PC_ENA_DTE_DT	= 1<<15, /* Enable Data Terminal Equ. (DTE) Detect */
1348 	PHY_M_PC_ENA_ENE_DT	= 1<<14, /* Enable Energy Detect (sense & pulse) */
1349 	PHY_M_PC_DIS_NLP_CK	= 1<<13, /* Disable Normal Link Puls (NLP) Check */
1350 	PHY_M_PC_ENA_LIP_NP	= 1<<12, /* Enable Link Partner Next Page Reg. */
1351 	PHY_M_PC_DIS_NLP_GN	= 1<<11, /* Disable Normal Link Puls Generation */
1352 
1353 	PHY_M_PC_DIS_SCRAMB	= 1<<9, /* Disable Scrambler */
1354 	PHY_M_PC_DIS_FEFI	= 1<<8, /* Disable Far End Fault Indic. (FEFI) */
1355 
1356 	PHY_M_PC_SH_TP_SEL	= 1<<6, /* Shielded Twisted Pair Select */
1357 	PHY_M_PC_RX_FD_MSK	= 3<<2,/* Bit  3.. 2: Rx FIFO Depth Mask */
1358 };
1359 
1360 /*****  PHY_MARV_PHY_STAT	16 bit r/o	PHY Specific Status Reg *****/
1361 enum {
1362 	PHY_M_PS_SPEED_MSK	= 3<<14, /* Bit 15..14: Speed Mask */
1363 	PHY_M_PS_SPEED_1000	= 1<<15, /*		10 = 1000 Mbps */
1364 	PHY_M_PS_SPEED_100	= 1<<14, /*		01 =  100 Mbps */
1365 	PHY_M_PS_SPEED_10	= 0,	 /*		00 =   10 Mbps */
1366 	PHY_M_PS_FULL_DUP	= 1<<13, /* Full Duplex */
1367 	PHY_M_PS_PAGE_REC	= 1<<12, /* Page Received */
1368 	PHY_M_PS_SPDUP_RES	= 1<<11, /* Speed & Duplex Resolved */
1369 	PHY_M_PS_LINK_UP	= 1<<10, /* Link Up */
1370 	PHY_M_PS_CABLE_MSK	= 7<<7,  /* Bit  9.. 7: Cable Length Mask */
1371 	PHY_M_PS_MDI_X_STAT	= 1<<6,  /* MDI Crossover Stat (1=MDIX) */
1372 	PHY_M_PS_DOWNS_STAT	= 1<<5,  /* Downshift Status (1=downsh.) */
1373 	PHY_M_PS_ENDET_STAT	= 1<<4,  /* Energy Detect Status (1=act) */
1374 	PHY_M_PS_TX_P_EN	= 1<<3,  /* Tx Pause Enabled */
1375 	PHY_M_PS_RX_P_EN	= 1<<2,  /* Rx Pause Enabled */
1376 	PHY_M_PS_POL_REV	= 1<<1,  /* Polarity Reversed */
1377 	PHY_M_PS_JABBER		= 1<<0,  /* Jabber */
1378 };
1379 
1380 #define PHY_M_PS_PAUSE_MSK	(PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
1381 
1382 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1383 enum {
1384 	PHY_M_PS_DTE_DETECT	= 1<<15, /* Data Terminal Equipment (DTE) Detected */
1385 	PHY_M_PS_RES_SPEED	= 1<<14, /* Resolved Speed (1=100 Mbps, 0=10 Mbps */
1386 };
1387 
1388 enum {
1389 	PHY_M_IS_AN_ERROR	= 1<<15, /* Auto-Negotiation Error */
1390 	PHY_M_IS_LSP_CHANGE	= 1<<14, /* Link Speed Changed */
1391 	PHY_M_IS_DUP_CHANGE	= 1<<13, /* Duplex Mode Changed */
1392 	PHY_M_IS_AN_PR		= 1<<12, /* Page Received */
1393 	PHY_M_IS_AN_COMPL	= 1<<11, /* Auto-Negotiation Completed */
1394 	PHY_M_IS_LST_CHANGE	= 1<<10, /* Link Status Changed */
1395 	PHY_M_IS_SYMB_ERROR	= 1<<9, /* Symbol Error */
1396 	PHY_M_IS_FALSE_CARR	= 1<<8, /* False Carrier */
1397 	PHY_M_IS_FIFO_ERROR	= 1<<7, /* FIFO Overflow/Underrun Error */
1398 	PHY_M_IS_MDI_CHANGE	= 1<<6, /* MDI Crossover Changed */
1399 	PHY_M_IS_DOWNSH_DET	= 1<<5, /* Downshift Detected */
1400 	PHY_M_IS_END_CHANGE	= 1<<4, /* Energy Detect Changed */
1401 
1402 	PHY_M_IS_DTE_CHANGE	= 1<<2, /* DTE Power Det. Status Changed */
1403 	PHY_M_IS_POL_CHANGE	= 1<<1, /* Polarity Changed */
1404 	PHY_M_IS_JABBER		= 1<<0, /* Jabber */
1405 
1406 	PHY_M_DEF_MSK		= PHY_M_IS_LSP_CHANGE | PHY_M_IS_LST_CHANGE
1407 				 | PHY_M_IS_DUP_CHANGE,
1408 	PHY_M_AN_MSK	       = PHY_M_IS_AN_ERROR | PHY_M_IS_AN_COMPL,
1409 };
1410 
1411 
1412 /*****  PHY_MARV_EXT_CTRL	16 bit r/w	Ext. PHY Specific Ctrl *****/
1413 enum {
1414 	PHY_M_EC_ENA_BC_EXT = 1<<15, /* Enable Block Carr. Ext. (88E1111 only) */
1415 	PHY_M_EC_ENA_LIN_LB = 1<<14, /* Enable Line Loopback (88E1111 only) */
1416 
1417 	PHY_M_EC_DIS_LINK_P = 1<<12, /* Disable Link Pulses (88E1111 only) */
1418 	PHY_M_EC_M_DSC_MSK  = 3<<10, /* Bit 11..10:	Master Downshift Counter */
1419 					/* (88E1011 only) */
1420 	PHY_M_EC_S_DSC_MSK  = 3<<8,/* Bit  9.. 8:	Slave  Downshift Counter */
1421 				       /* (88E1011 only) */
1422 	PHY_M_EC_M_DSC_MSK2 = 7<<9,/* Bit 11.. 9:	Master Downshift Counter */
1423 					/* (88E1111 only) */
1424 	PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */
1425 					/* !!! Errata in spec. (1 = disable) */
1426 	PHY_M_EC_RX_TIM_CT  = 1<<7, /* RGMII Rx Timing Control*/
1427 	PHY_M_EC_MAC_S_MSK  = 7<<4,/* Bit  6.. 4:	Def. MAC interface speed */
1428 	PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */
1429 	PHY_M_EC_DTE_D_ENA  = 1<<2, /* DTE Detect Enable (88E1111 only) */
1430 	PHY_M_EC_TX_TIM_CT  = 1<<1, /* RGMII Tx Timing Control */
1431 	PHY_M_EC_TRANS_DIS  = 1<<0, /* Transmitter Disable (88E1111 only) */
1432 
1433 	PHY_M_10B_TE_ENABLE = 1<<7, /* 10Base-Te Enable (88E8079 and above) */
1434 };
1435 #define PHY_M_EC_M_DSC(x)	((u16)(x)<<10 & PHY_M_EC_M_DSC_MSK)
1436 					/* 00=1x; 01=2x; 10=3x; 11=4x */
1437 #define PHY_M_EC_S_DSC(x)	((u16)(x)<<8 & PHY_M_EC_S_DSC_MSK)
1438 					/* 00=dis; 01=1x; 10=2x; 11=3x */
1439 #define PHY_M_EC_DSC_2(x)	((u16)(x)<<9 & PHY_M_EC_M_DSC_MSK2)
1440 					/* 000=1x; 001=2x; 010=3x; 011=4x */
1441 #define PHY_M_EC_MAC_S(x)	((u16)(x)<<4 & PHY_M_EC_MAC_S_MSK)
1442 					/* 01X=0; 110=2.5; 111=25 (MHz) */
1443 
1444 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1445 enum {
1446 	PHY_M_PC_DIS_LINK_Pa	= 1<<15,/* Disable Link Pulses */
1447 	PHY_M_PC_DSC_MSK	= 7<<12,/* Bit 14..12:	Downshift Counter */
1448 	PHY_M_PC_DOWN_S_ENA	= 1<<11,/* Downshift Enable */
1449 };
1450 /* !!! Errata in spec. (1 = disable) */
1451 
1452 #define PHY_M_PC_DSC(x)			(((u16)(x)<<12) & PHY_M_PC_DSC_MSK)
1453 											/* 100=5x; 101=6x; 110=7x; 111=8x */
1454 enum {
1455 	MAC_TX_CLK_0_MHZ	= 2,
1456 	MAC_TX_CLK_2_5_MHZ	= 6,
1457 	MAC_TX_CLK_25_MHZ 	= 7,
1458 };
1459 
1460 /*****  PHY_MARV_LED_CTRL	16 bit r/w	LED Control Reg *****/
1461 enum {
1462 	PHY_M_LEDC_DIS_LED	= 1<<15, /* Disable LED */
1463 	PHY_M_LEDC_PULS_MSK	= 7<<12,/* Bit 14..12: Pulse Stretch Mask */
1464 	PHY_M_LEDC_F_INT	= 1<<11, /* Force Interrupt */
1465 	PHY_M_LEDC_BL_R_MSK	= 7<<8,/* Bit 10.. 8: Blink Rate Mask */
1466 	PHY_M_LEDC_DP_C_LSB	= 1<<7, /* Duplex Control (LSB, 88E1111 only) */
1467 	PHY_M_LEDC_TX_C_LSB	= 1<<6, /* Tx Control (LSB, 88E1111 only) */
1468 	PHY_M_LEDC_LK_C_MSK	= 7<<3,/* Bit  5.. 3: Link Control Mask */
1469 					/* (88E1111 only) */
1470 };
1471 
1472 enum {
1473 	PHY_M_LEDC_LINK_MSK	= 3<<3,/* Bit  4.. 3: Link Control Mask */
1474 									/* (88E1011 only) */
1475 	PHY_M_LEDC_DP_CTRL	= 1<<2, /* Duplex Control */
1476 	PHY_M_LEDC_DP_C_MSB	= 1<<2, /* Duplex Control (MSB, 88E1111 only) */
1477 	PHY_M_LEDC_RX_CTRL	= 1<<1, /* Rx Activity / Link */
1478 	PHY_M_LEDC_TX_CTRL	= 1<<0, /* Tx Activity / Link */
1479 	PHY_M_LEDC_TX_C_MSB	= 1<<0, /* Tx Control (MSB, 88E1111 only) */
1480 };
1481 
1482 #define PHY_M_LED_PULS_DUR(x)	(((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK)
1483 
1484 /*****  PHY_MARV_PHY_STAT (page 3)16 bit r/w	Polarity Control Reg. *****/
1485 enum {
1486 	PHY_M_POLC_LS1M_MSK	= 0xf<<12, /* Bit 15..12: LOS,STAT1 Mix % Mask */
1487 	PHY_M_POLC_IS0M_MSK	= 0xf<<8,  /* Bit 11.. 8: INIT,STAT0 Mix % Mask */
1488 	PHY_M_POLC_LOS_MSK	= 0x3<<6,  /* Bit  7.. 6: LOS Pol. Ctrl. Mask */
1489 	PHY_M_POLC_INIT_MSK	= 0x3<<4,  /* Bit  5.. 4: INIT Pol. Ctrl. Mask */
1490 	PHY_M_POLC_STA1_MSK	= 0x3<<2,  /* Bit  3.. 2: STAT1 Pol. Ctrl. Mask */
1491 	PHY_M_POLC_STA0_MSK	= 0x3,     /* Bit  1.. 0: STAT0 Pol. Ctrl. Mask */
1492 };
1493 
1494 #define PHY_M_POLC_LS1_P_MIX(x)	(((x)<<12) & PHY_M_POLC_LS1M_MSK)
1495 #define PHY_M_POLC_IS0_P_MIX(x)	(((x)<<8) & PHY_M_POLC_IS0M_MSK)
1496 #define PHY_M_POLC_LOS_CTRL(x)	(((x)<<6) & PHY_M_POLC_LOS_MSK)
1497 #define PHY_M_POLC_INIT_CTRL(x)	(((x)<<4) & PHY_M_POLC_INIT_MSK)
1498 #define PHY_M_POLC_STA1_CTRL(x)	(((x)<<2) & PHY_M_POLC_STA1_MSK)
1499 #define PHY_M_POLC_STA0_CTRL(x)	(((x)<<0) & PHY_M_POLC_STA0_MSK)
1500 
1501 enum {
1502 	PULS_NO_STR	= 0,/* no pulse stretching */
1503 	PULS_21MS	= 1,/* 21 ms to 42 ms */
1504 	PULS_42MS	= 2,/* 42 ms to 84 ms */
1505 	PULS_84MS	= 3,/* 84 ms to 170 ms */
1506 	PULS_170MS	= 4,/* 170 ms to 340 ms */
1507 	PULS_340MS	= 5,/* 340 ms to 670 ms */
1508 	PULS_670MS	= 6,/* 670 ms to 1.3 s */
1509 	PULS_1300MS	= 7,/* 1.3 s to 2.7 s */
1510 };
1511 
1512 #define PHY_M_LED_BLINK_RT(x)	(((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK)
1513 
1514 enum {
1515 	BLINK_42MS	= 0,/* 42 ms */
1516 	BLINK_84MS	= 1,/* 84 ms */
1517 	BLINK_170MS	= 2,/* 170 ms */
1518 	BLINK_340MS	= 3,/* 340 ms */
1519 	BLINK_670MS	= 4,/* 670 ms */
1520 };
1521 
1522 /*****  PHY_MARV_LED_OVER	16 bit r/w	Manual LED Override Reg *****/
1523 #define PHY_M_LED_MO_SGMII(x)	((x)<<14)	/* Bit 15..14:  SGMII AN Timer */
1524 
1525 #define PHY_M_LED_MO_DUP(x)	((x)<<10)	/* Bit 11..10:  Duplex */
1526 #define PHY_M_LED_MO_10(x)	((x)<<8)	/* Bit  9.. 8:  Link 10 */
1527 #define PHY_M_LED_MO_100(x)	((x)<<6)	/* Bit  7.. 6:  Link 100 */
1528 #define PHY_M_LED_MO_1000(x)	((x)<<4)	/* Bit  5.. 4:  Link 1000 */
1529 #define PHY_M_LED_MO_RX(x)	((x)<<2)	/* Bit  3.. 2:  Rx */
1530 #define PHY_M_LED_MO_TX(x)	((x)<<0)	/* Bit  1.. 0:  Tx */
1531 
1532 enum led_mode {
1533 	MO_LED_NORM  = 0,
1534 	MO_LED_BLINK = 1,
1535 	MO_LED_OFF   = 2,
1536 	MO_LED_ON    = 3,
1537 };
1538 
1539 /*****  PHY_MARV_EXT_CTRL_2	16 bit r/w	Ext. PHY Specific Ctrl 2 *****/
1540 enum {
1541 	PHY_M_EC2_FI_IMPED	= 1<<6, /* Fiber Input  Impedance */
1542 	PHY_M_EC2_FO_IMPED	= 1<<5, /* Fiber Output Impedance */
1543 	PHY_M_EC2_FO_M_CLK	= 1<<4, /* Fiber Mode Clock Enable */
1544 	PHY_M_EC2_FO_BOOST	= 1<<3, /* Fiber Output Boost */
1545 	PHY_M_EC2_FO_AM_MSK	= 7,/* Bit  2.. 0:	Fiber Output Amplitude */
1546 };
1547 
1548 /*****  PHY_MARV_EXT_P_STAT 16 bit r/w	Ext. PHY Specific Status *****/
1549 enum {
1550 	PHY_M_FC_AUTO_SEL	= 1<<15, /* Fiber/Copper Auto Sel. Dis. */
1551 	PHY_M_FC_AN_REG_ACC	= 1<<14, /* Fiber/Copper AN Reg. Access */
1552 	PHY_M_FC_RESOLUTION	= 1<<13, /* Fiber/Copper Resolution */
1553 	PHY_M_SER_IF_AN_BP	= 1<<12, /* Ser. IF AN Bypass Enable */
1554 	PHY_M_SER_IF_BP_ST	= 1<<11, /* Ser. IF AN Bypass Status */
1555 	PHY_M_IRQ_POLARITY	= 1<<10, /* IRQ polarity */
1556 	PHY_M_DIS_AUT_MED	= 1<<9, /* Disable Aut. Medium Reg. Selection */
1557 	/* (88E1111 only) */
1558 
1559 	PHY_M_UNDOC1		= 1<<7, /* undocumented bit !! */
1560 	PHY_M_DTE_POW_STAT	= 1<<4, /* DTE Power Status (88E1111 only) */
1561 	PHY_M_MODE_MASK	= 0xf, /* Bit  3.. 0: copy of HWCFG MODE[3:0] */
1562 };
1563 
1564 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1565 /*****  PHY_MARV_FE_LED_PAR		16 bit r/w	LED Parallel Select Reg. *****/
1566 									/* Bit 15..12: reserved (used internally) */
1567 enum {
1568 	PHY_M_FELP_LED2_MSK = 0xf<<8,	/* Bit 11.. 8: LED2 Mask (LINK) */
1569 	PHY_M_FELP_LED1_MSK = 0xf<<4,	/* Bit  7.. 4: LED1 Mask (ACT) */
1570 	PHY_M_FELP_LED0_MSK = 0xf, /* Bit  3.. 0: LED0 Mask (SPEED) */
1571 };
1572 
1573 #define PHY_M_FELP_LED2_CTRL(x)	(((u16)(x)<<8) & PHY_M_FELP_LED2_MSK)
1574 #define PHY_M_FELP_LED1_CTRL(x)	(((u16)(x)<<4) & PHY_M_FELP_LED1_MSK)
1575 #define PHY_M_FELP_LED0_CTRL(x)	(((u16)(x)<<0) & PHY_M_FELP_LED0_MSK)
1576 
1577 enum {
1578 	LED_PAR_CTRL_COLX	= 0x00,
1579 	LED_PAR_CTRL_ERROR	= 0x01,
1580 	LED_PAR_CTRL_DUPLEX	= 0x02,
1581 	LED_PAR_CTRL_DP_COL	= 0x03,
1582 	LED_PAR_CTRL_SPEED	= 0x04,
1583 	LED_PAR_CTRL_LINK	= 0x05,
1584 	LED_PAR_CTRL_TX		= 0x06,
1585 	LED_PAR_CTRL_RX		= 0x07,
1586 	LED_PAR_CTRL_ACT	= 0x08,
1587 	LED_PAR_CTRL_LNK_RX	= 0x09,
1588 	LED_PAR_CTRL_LNK_AC	= 0x0a,
1589 	LED_PAR_CTRL_ACT_BL	= 0x0b,
1590 	LED_PAR_CTRL_TX_BL	= 0x0c,
1591 	LED_PAR_CTRL_RX_BL	= 0x0d,
1592 	LED_PAR_CTRL_COL_BL	= 0x0e,
1593 	LED_PAR_CTRL_INACT	= 0x0f
1594 };
1595 
1596 /*****,PHY_MARV_FE_SPEC_2		16 bit r/w	Specific Control Reg. 2 *****/
1597 enum {
1598 	PHY_M_FESC_DIS_WAIT	= 1<<2, /* Disable TDR Waiting Period */
1599 	PHY_M_FESC_ENA_MCLK	= 1<<1, /* Enable MAC Rx Clock in sleep mode */
1600 	PHY_M_FESC_SEL_CL_A	= 1<<0, /* Select Class A driver (100B-TX) */
1601 };
1602 
1603 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1604 /*****  PHY_MARV_PHY_CTRL (page 1)		16 bit r/w	Fiber Specific Ctrl *****/
1605 enum {
1606 	PHY_M_FIB_FORCE_LNK	= 1<<10,/* Force Link Good */
1607 	PHY_M_FIB_SIGD_POL	= 1<<9,	/* SIGDET Polarity */
1608 	PHY_M_FIB_TX_DIS	= 1<<3,	/* Transmitter Disable */
1609 };
1610 
1611 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1612 /*****  PHY_MARV_PHY_CTRL (page 2)		16 bit r/w	MAC Specific Ctrl *****/
1613 enum {
1614 	PHY_M_MAC_MD_MSK	= 7<<7, /* Bit  9.. 7: Mode Select Mask */
1615 	PHY_M_MAC_GMIF_PUP	= 1<<3,	/* GMII Power Up (88E1149 only) */
1616 	PHY_M_MAC_MD_AUTO	= 3,/* Auto Copper/1000Base-X */
1617 	PHY_M_MAC_MD_COPPER	= 5,/* Copper only */
1618 	PHY_M_MAC_MD_1000BX	= 7,/* 1000Base-X only */
1619 };
1620 #define PHY_M_MAC_MODE_SEL(x)	(((x)<<7) & PHY_M_MAC_MD_MSK)
1621 
1622 /*****  PHY_MARV_PHY_CTRL (page 3)		16 bit r/w	LED Control Reg. *****/
1623 enum {
1624 	PHY_M_LEDC_LOS_MSK	= 0xf<<12,/* Bit 15..12: LOS LED Ctrl. Mask */
1625 	PHY_M_LEDC_INIT_MSK	= 0xf<<8, /* Bit 11.. 8: INIT LED Ctrl. Mask */
1626 	PHY_M_LEDC_STA1_MSK	= 0xf<<4,/* Bit  7.. 4: STAT1 LED Ctrl. Mask */
1627 	PHY_M_LEDC_STA0_MSK	= 0xf, /* Bit  3.. 0: STAT0 LED Ctrl. Mask */
1628 };
1629 
1630 #define PHY_M_LEDC_LOS_CTRL(x)	(((x)<<12) & PHY_M_LEDC_LOS_MSK)
1631 #define PHY_M_LEDC_INIT_CTRL(x)	(((x)<<8) & PHY_M_LEDC_INIT_MSK)
1632 #define PHY_M_LEDC_STA1_CTRL(x)	(((x)<<4) & PHY_M_LEDC_STA1_MSK)
1633 #define PHY_M_LEDC_STA0_CTRL(x)	(((x)<<0) & PHY_M_LEDC_STA0_MSK)
1634 
1635 /* GMAC registers  */
1636 /* Port Registers */
1637 enum {
1638 	GM_GP_STAT	= 0x0000,	/* 16 bit r/o	General Purpose Status */
1639 	GM_GP_CTRL	= 0x0004,	/* 16 bit r/w	General Purpose Control */
1640 	GM_TX_CTRL	= 0x0008,	/* 16 bit r/w	Transmit Control Reg. */
1641 	GM_RX_CTRL	= 0x000c,	/* 16 bit r/w	Receive Control Reg. */
1642 	GM_TX_FLOW_CTRL	= 0x0010,	/* 16 bit r/w	Transmit Flow-Control */
1643 	GM_TX_PARAM	= 0x0014,	/* 16 bit r/w	Transmit Parameter Reg. */
1644 	GM_SERIAL_MODE	= 0x0018,	/* 16 bit r/w	Serial Mode Register */
1645 /* Source Address Registers */
1646 	GM_SRC_ADDR_1L	= 0x001c,	/* 16 bit r/w	Source Address 1 (low) */
1647 	GM_SRC_ADDR_1M	= 0x0020,	/* 16 bit r/w	Source Address 1 (middle) */
1648 	GM_SRC_ADDR_1H	= 0x0024,	/* 16 bit r/w	Source Address 1 (high) */
1649 	GM_SRC_ADDR_2L	= 0x0028,	/* 16 bit r/w	Source Address 2 (low) */
1650 	GM_SRC_ADDR_2M	= 0x002c,	/* 16 bit r/w	Source Address 2 (middle) */
1651 	GM_SRC_ADDR_2H	= 0x0030,	/* 16 bit r/w	Source Address 2 (high) */
1652 
1653 /* Multicast Address Hash Registers */
1654 	GM_MC_ADDR_H1	= 0x0034,	/* 16 bit r/w	Multicast Address Hash 1 */
1655 	GM_MC_ADDR_H2	= 0x0038,	/* 16 bit r/w	Multicast Address Hash 2 */
1656 	GM_MC_ADDR_H3	= 0x003c,	/* 16 bit r/w	Multicast Address Hash 3 */
1657 	GM_MC_ADDR_H4	= 0x0040,	/* 16 bit r/w	Multicast Address Hash 4 */
1658 
1659 /* Interrupt Source Registers */
1660 	GM_TX_IRQ_SRC	= 0x0044,	/* 16 bit r/o	Tx Overflow IRQ Source */
1661 	GM_RX_IRQ_SRC	= 0x0048,	/* 16 bit r/o	Rx Overflow IRQ Source */
1662 	GM_TR_IRQ_SRC	= 0x004c,	/* 16 bit r/o	Tx/Rx Over. IRQ Source */
1663 
1664 /* Interrupt Mask Registers */
1665 	GM_TX_IRQ_MSK	= 0x0050,	/* 16 bit r/w	Tx Overflow IRQ Mask */
1666 	GM_RX_IRQ_MSK	= 0x0054,	/* 16 bit r/w	Rx Overflow IRQ Mask */
1667 	GM_TR_IRQ_MSK	= 0x0058,	/* 16 bit r/w	Tx/Rx Over. IRQ Mask */
1668 
1669 /* Serial Management Interface (SMI) Registers */
1670 	GM_SMI_CTRL	= 0x0080,	/* 16 bit r/w	SMI Control Register */
1671 	GM_SMI_DATA	= 0x0084,	/* 16 bit r/w	SMI Data Register */
1672 	GM_PHY_ADDR	= 0x0088,	/* 16 bit r/w	GPHY Address Register */
1673 /* MIB Counters */
1674 	GM_MIB_CNT_BASE	= 0x0100,	/* Base Address of MIB Counters */
1675 	GM_MIB_CNT_END	= 0x025C,	/* Last MIB counter */
1676 };
1677 
1678 
1679 /*
1680  * MIB Counters base address definitions (low word) -
1681  * use offset 4 for access to high word	(32 bit r/o)
1682  */
1683 enum {
1684 	GM_RXF_UC_OK    = GM_MIB_CNT_BASE + 0,	/* Unicast Frames Received OK */
1685 	GM_RXF_BC_OK	= GM_MIB_CNT_BASE + 8,	/* Broadcast Frames Received OK */
1686 	GM_RXF_MPAUSE	= GM_MIB_CNT_BASE + 16,	/* Pause MAC Ctrl Frames Received */
1687 	GM_RXF_MC_OK	= GM_MIB_CNT_BASE + 24,	/* Multicast Frames Received OK */
1688 	GM_RXF_FCS_ERR	= GM_MIB_CNT_BASE + 32,	/* Rx Frame Check Seq. Error */
1689 
1690 	GM_RXO_OK_LO	= GM_MIB_CNT_BASE + 48,	/* Octets Received OK Low */
1691 	GM_RXO_OK_HI	= GM_MIB_CNT_BASE + 56,	/* Octets Received OK High */
1692 	GM_RXO_ERR_LO	= GM_MIB_CNT_BASE + 64,	/* Octets Received Invalid Low */
1693 	GM_RXO_ERR_HI	= GM_MIB_CNT_BASE + 72,	/* Octets Received Invalid High */
1694 	GM_RXF_SHT	= GM_MIB_CNT_BASE + 80,	/* Frames <64 Byte Received OK */
1695 	GM_RXE_FRAG	= GM_MIB_CNT_BASE + 88,	/* Frames <64 Byte Received with FCS Err */
1696 	GM_RXF_64B	= GM_MIB_CNT_BASE + 96,	/* 64 Byte Rx Frame */
1697 	GM_RXF_127B	= GM_MIB_CNT_BASE + 104,/* 65-127 Byte Rx Frame */
1698 	GM_RXF_255B	= GM_MIB_CNT_BASE + 112,/* 128-255 Byte Rx Frame */
1699 	GM_RXF_511B	= GM_MIB_CNT_BASE + 120,/* 256-511 Byte Rx Frame */
1700 	GM_RXF_1023B	= GM_MIB_CNT_BASE + 128,/* 512-1023 Byte Rx Frame */
1701 	GM_RXF_1518B	= GM_MIB_CNT_BASE + 136,/* 1024-1518 Byte Rx Frame */
1702 	GM_RXF_MAX_SZ	= GM_MIB_CNT_BASE + 144,/* 1519-MaxSize Byte Rx Frame */
1703 	GM_RXF_LNG_ERR	= GM_MIB_CNT_BASE + 152,/* Rx Frame too Long Error */
1704 	GM_RXF_JAB_PKT	= GM_MIB_CNT_BASE + 160,/* Rx Jabber Packet Frame */
1705 
1706 	GM_RXE_FIFO_OV	= GM_MIB_CNT_BASE + 176,/* Rx FIFO overflow Event */
1707 	GM_TXF_UC_OK	= GM_MIB_CNT_BASE + 192,/* Unicast Frames Xmitted OK */
1708 	GM_TXF_BC_OK	= GM_MIB_CNT_BASE + 200,/* Broadcast Frames Xmitted OK */
1709 	GM_TXF_MPAUSE	= GM_MIB_CNT_BASE + 208,/* Pause MAC Ctrl Frames Xmitted */
1710 	GM_TXF_MC_OK	= GM_MIB_CNT_BASE + 216,/* Multicast Frames Xmitted OK */
1711 	GM_TXO_OK_LO	= GM_MIB_CNT_BASE + 224,/* Octets Transmitted OK Low */
1712 	GM_TXO_OK_HI	= GM_MIB_CNT_BASE + 232,/* Octets Transmitted OK High */
1713 	GM_TXF_64B	= GM_MIB_CNT_BASE + 240,/* 64 Byte Tx Frame */
1714 	GM_TXF_127B	= GM_MIB_CNT_BASE + 248,/* 65-127 Byte Tx Frame */
1715 	GM_TXF_255B	= GM_MIB_CNT_BASE + 256,/* 128-255 Byte Tx Frame */
1716 	GM_TXF_511B	= GM_MIB_CNT_BASE + 264,/* 256-511 Byte Tx Frame */
1717 	GM_TXF_1023B	= GM_MIB_CNT_BASE + 272,/* 512-1023 Byte Tx Frame */
1718 	GM_TXF_1518B	= GM_MIB_CNT_BASE + 280,/* 1024-1518 Byte Tx Frame */
1719 	GM_TXF_MAX_SZ	= GM_MIB_CNT_BASE + 288,/* 1519-MaxSize Byte Tx Frame */
1720 
1721 	GM_TXF_COL	= GM_MIB_CNT_BASE + 304,/* Tx Collision */
1722 	GM_TXF_LAT_COL	= GM_MIB_CNT_BASE + 312,/* Tx Late Collision */
1723 	GM_TXF_ABO_COL	= GM_MIB_CNT_BASE + 320,/* Tx aborted due to Exces. Col. */
1724 	GM_TXF_MUL_COL	= GM_MIB_CNT_BASE + 328,/* Tx Multiple Collision */
1725 	GM_TXF_SNG_COL	= GM_MIB_CNT_BASE + 336,/* Tx Single Collision */
1726 	GM_TXE_FIFO_UR	= GM_MIB_CNT_BASE + 344,/* Tx FIFO Underrun Event */
1727 };
1728 
1729 /* GMAC Bit Definitions */
1730 /*	GM_GP_STAT	16 bit r/o	General Purpose Status Register */
1731 enum {
1732 	GM_GPSR_SPEED		= 1<<15, /* Bit 15:	Port Speed (1 = 100 Mbps) */
1733 	GM_GPSR_DUPLEX		= 1<<14, /* Bit 14:	Duplex Mode (1 = Full) */
1734 	GM_GPSR_FC_TX_DIS	= 1<<13, /* Bit 13:	Tx Flow-Control Mode Disabled */
1735 	GM_GPSR_LINK_UP		= 1<<12, /* Bit 12:	Link Up Status */
1736 	GM_GPSR_PAUSE		= 1<<11, /* Bit 11:	Pause State */
1737 	GM_GPSR_TX_ACTIVE	= 1<<10, /* Bit 10:	Tx in Progress */
1738 	GM_GPSR_EXC_COL		= 1<<9,	/* Bit  9:	Excessive Collisions Occurred */
1739 	GM_GPSR_LAT_COL		= 1<<8,	/* Bit  8:	Late Collisions Occurred */
1740 
1741 	GM_GPSR_PHY_ST_CH	= 1<<5,	/* Bit  5:	PHY Status Change */
1742 	GM_GPSR_GIG_SPEED	= 1<<4,	/* Bit  4:	Gigabit Speed (1 = 1000 Mbps) */
1743 	GM_GPSR_PART_MODE	= 1<<3,	/* Bit  3:	Partition mode */
1744 	GM_GPSR_FC_RX_DIS	= 1<<2,	/* Bit  2:	Rx Flow-Control Mode Disabled */
1745 	GM_GPSR_PROM_EN		= 1<<1,	/* Bit  1:	Promiscuous Mode Enabled */
1746 };
1747 
1748 /*	GM_GP_CTRL	16 bit r/w	General Purpose Control Register */
1749 enum {
1750 	GM_GPCR_PROM_ENA	= 1<<14,	/* Bit 14:	Enable Promiscuous Mode */
1751 	GM_GPCR_FC_TX_DIS	= 1<<13, /* Bit 13:	Disable Tx Flow-Control Mode */
1752 	GM_GPCR_TX_ENA		= 1<<12, /* Bit 12:	Enable Transmit */
1753 	GM_GPCR_RX_ENA		= 1<<11, /* Bit 11:	Enable Receive */
1754 	GM_GPCR_BURST_ENA	= 1<<10, /* Bit 10:	Enable Burst Mode */
1755 	GM_GPCR_LOOP_ENA	= 1<<9,	/* Bit  9:	Enable MAC Loopback Mode */
1756 	GM_GPCR_PART_ENA	= 1<<8,	/* Bit  8:	Enable Partition Mode */
1757 	GM_GPCR_GIGS_ENA	= 1<<7,	/* Bit  7:	Gigabit Speed (1000 Mbps) */
1758 	GM_GPCR_FL_PASS		= 1<<6,	/* Bit  6:	Force Link Pass */
1759 	GM_GPCR_DUP_FULL	= 1<<5,	/* Bit  5:	Full Duplex Mode */
1760 	GM_GPCR_FC_RX_DIS	= 1<<4,	/* Bit  4:	Disable Rx Flow-Control Mode */
1761 	GM_GPCR_SPEED_100	= 1<<3,   /* Bit  3:	Port Speed 100 Mbps */
1762 	GM_GPCR_AU_DUP_DIS	= 1<<2,	/* Bit  2:	Disable Auto-Update Duplex */
1763 	GM_GPCR_AU_FCT_DIS	= 1<<1,	/* Bit  1:	Disable Auto-Update Flow-C. */
1764 	GM_GPCR_AU_SPD_DIS	= 1<<0,	/* Bit  0:	Disable Auto-Update Speed */
1765 };
1766 
1767 #define GM_GPCR_SPEED_1000	(GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
1768 
1769 /*	GM_TX_CTRL			16 bit r/w	Transmit Control Register */
1770 enum {
1771 	GM_TXCR_FORCE_JAM	= 1<<15, /* Bit 15:	Force Jam / Flow-Control */
1772 	GM_TXCR_CRC_DIS		= 1<<14, /* Bit 14:	Disable insertion of CRC */
1773 	GM_TXCR_PAD_DIS		= 1<<13, /* Bit 13:	Disable padding of packets */
1774 	GM_TXCR_COL_THR_MSK	= 7<<10, /* Bit 12..10:	Collision Threshold */
1775 };
1776 
1777 #define TX_COL_THR(x)		(((x)<<10) & GM_TXCR_COL_THR_MSK)
1778 #define TX_COL_DEF		0x04
1779 
1780 /*	GM_RX_CTRL			16 bit r/w	Receive Control Register */
1781 enum {
1782 	GM_RXCR_UCF_ENA	= 1<<15, /* Bit 15:	Enable Unicast filtering */
1783 	GM_RXCR_MCF_ENA	= 1<<14, /* Bit 14:	Enable Multicast filtering */
1784 	GM_RXCR_CRC_DIS	= 1<<13, /* Bit 13:	Remove 4-byte CRC */
1785 	GM_RXCR_PASS_FC	= 1<<12, /* Bit 12:	Pass FC packets to FIFO */
1786 };
1787 
1788 /*	GM_TX_PARAM		16 bit r/w	Transmit Parameter Register */
1789 enum {
1790 	GM_TXPA_JAMLEN_MSK	= 0x03<<14,	/* Bit 15..14:	Jam Length */
1791 	GM_TXPA_JAMIPG_MSK	= 0x1f<<9,	/* Bit 13..9:	Jam IPG */
1792 	GM_TXPA_JAMDAT_MSK	= 0x1f<<4,	/* Bit  8..4:	IPG Jam to Data */
1793 	GM_TXPA_BO_LIM_MSK	= 0x0f,		/* Bit  3.. 0: Backoff Limit Mask */
1794 
1795 	TX_JAM_LEN_DEF		= 0x03,
1796 	TX_JAM_IPG_DEF		= 0x0b,
1797 	TX_IPG_JAM_DEF		= 0x1c,
1798 	TX_BOF_LIM_DEF		= 0x04,
1799 };
1800 
1801 #define TX_JAM_LEN_VAL(x)	(((x)<<14) & GM_TXPA_JAMLEN_MSK)
1802 #define TX_JAM_IPG_VAL(x)	(((x)<<9)  & GM_TXPA_JAMIPG_MSK)
1803 #define TX_IPG_JAM_DATA(x)	(((x)<<4)  & GM_TXPA_JAMDAT_MSK)
1804 #define TX_BACK_OFF_LIM(x)	((x) & GM_TXPA_BO_LIM_MSK)
1805 
1806 
1807 /*	GM_SERIAL_MODE			16 bit r/w	Serial Mode Register */
1808 enum {
1809 	GM_SMOD_DATABL_MSK	= 0x1f<<11, /* Bit 15..11:	Data Blinder (r/o) */
1810 	GM_SMOD_LIMIT_4		= 1<<10, /* 4 consecutive Tx trials */
1811 	GM_SMOD_VLAN_ENA	= 1<<9,	 /* Enable VLAN  (Max. Frame Len) */
1812 	GM_SMOD_JUMBO_ENA	= 1<<8,	 /* Enable Jumbo (Max. Frame Len) */
1813 
1814 	GM_NEW_FLOW_CTRL	= 1<<6,	 /* Enable New Flow-Control */
1815 
1816 	GM_SMOD_IPG_MSK		= 0x1f	 /* Bit 4..0:	Inter-Packet Gap (IPG) */
1817 };
1818 
1819 #define DATA_BLIND_VAL(x)	(((x)<<11) & GM_SMOD_DATABL_MSK)
1820 #define IPG_DATA_VAL(x)		(x & GM_SMOD_IPG_MSK)
1821 
1822 #define DATA_BLIND_DEF		0x04
1823 #define IPG_DATA_DEF_1000	0x1e
1824 #define IPG_DATA_DEF_10_100	0x18
1825 
1826 /*	GM_SMI_CTRL			16 bit r/w	SMI Control Register */
1827 enum {
1828 	GM_SMI_CT_PHY_A_MSK	= 0x1f<<11,/* Bit 15..11:	PHY Device Address */
1829 	GM_SMI_CT_REG_A_MSK	= 0x1f<<6,/* Bit 10.. 6:	PHY Register Address */
1830 	GM_SMI_CT_OP_RD		= 1<<5,	/* Bit  5:	OpCode Read (0=Write)*/
1831 	GM_SMI_CT_RD_VAL	= 1<<4,	/* Bit  4:	Read Valid (Read completed) */
1832 	GM_SMI_CT_BUSY		= 1<<3,	/* Bit  3:	Busy (Operation in progress) */
1833 };
1834 
1835 #define GM_SMI_CT_PHY_AD(x)	(((u16)(x)<<11) & GM_SMI_CT_PHY_A_MSK)
1836 #define GM_SMI_CT_REG_AD(x)	(((u16)(x)<<6) & GM_SMI_CT_REG_A_MSK)
1837 
1838 /*	GM_PHY_ADDR				16 bit r/w	GPHY Address Register */
1839 enum {
1840 	GM_PAR_MIB_CLR	= 1<<5,	/* Bit  5:	Set MIB Clear Counter Mode */
1841 	GM_PAR_MIB_TST	= 1<<4,	/* Bit  4:	MIB Load Counter (Test Mode) */
1842 };
1843 
1844 /* Receive Frame Status Encoding */
1845 enum {
1846 	GMR_FS_LEN	= 0x7fff<<16, /* Bit 30..16:	Rx Frame Length */
1847 	GMR_FS_VLAN	= 1<<13, /* VLAN Packet */
1848 	GMR_FS_JABBER	= 1<<12, /* Jabber Packet */
1849 	GMR_FS_UN_SIZE	= 1<<11, /* Undersize Packet */
1850 	GMR_FS_MC	= 1<<10, /* Multicast Packet */
1851 	GMR_FS_BC	= 1<<9,  /* Broadcast Packet */
1852 	GMR_FS_RX_OK	= 1<<8,  /* Receive OK (Good Packet) */
1853 	GMR_FS_GOOD_FC	= 1<<7,  /* Good Flow-Control Packet */
1854 	GMR_FS_BAD_FC	= 1<<6,  /* Bad  Flow-Control Packet */
1855 	GMR_FS_MII_ERR	= 1<<5,  /* MII Error */
1856 	GMR_FS_LONG_ERR	= 1<<4,  /* Too Long Packet */
1857 	GMR_FS_FRAGMENT	= 1<<3,  /* Fragment */
1858 
1859 	GMR_FS_CRC_ERR	= 1<<1,  /* CRC Error */
1860 	GMR_FS_RX_FF_OV	= 1<<0,  /* Rx FIFO Overflow */
1861 
1862 	GMR_FS_ANY_ERR	= GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR |
1863 			  GMR_FS_FRAGMENT | GMR_FS_LONG_ERR |
1864 		  	  GMR_FS_MII_ERR | GMR_FS_BAD_FC |
1865 			  GMR_FS_UN_SIZE | GMR_FS_JABBER,
1866 };
1867 
1868 /*	RX_GMF_CTRL_T	32 bit	Rx GMAC FIFO Control/Test */
1869 enum {
1870 	RX_GCLKMAC_ENA	= 1<<31,	/* RX MAC Clock Gating Enable */
1871 	RX_GCLKMAC_OFF	= 1<<30,
1872 
1873 	RX_STFW_DIS	= 1<<29,	/* RX Store and Forward Enable */
1874 	RX_STFW_ENA	= 1<<28,
1875 
1876 	RX_TRUNC_ON	= 1<<27,  	/* enable  packet truncation */
1877 	RX_TRUNC_OFF	= 1<<26, 	/* disable packet truncation */
1878 	RX_VLAN_STRIP_ON = 1<<25,	/* enable  VLAN stripping */
1879 	RX_VLAN_STRIP_OFF = 1<<24,	/* disable VLAN stripping */
1880 
1881 	RX_MACSEC_FLUSH_ON  = 1<<23,
1882 	RX_MACSEC_FLUSH_OFF = 1<<22,
1883 	RX_MACSEC_ASF_FLUSH_ON = 1<<21,
1884 	RX_MACSEC_ASF_FLUSH_OFF = 1<<20,
1885 
1886 	GMF_RX_OVER_ON      = 1<<19,	/* enable flushing on receive overrun */
1887 	GMF_RX_OVER_OFF     = 1<<18,	/* disable flushing on receive overrun */
1888 	GMF_ASF_RX_OVER_ON  = 1<<17,	/* enable flushing of ASF when overrun */
1889 	GMF_ASF_RX_OVER_OFF = 1<<16,	/* disable flushing of ASF when overrun */
1890 
1891 	GMF_WP_TST_ON	= 1<<14,	/* Write Pointer Test On */
1892 	GMF_WP_TST_OFF	= 1<<13,	/* Write Pointer Test Off */
1893 	GMF_WP_STEP	= 1<<12,	/* Write Pointer Step/Increment */
1894 
1895 	GMF_RP_TST_ON	= 1<<10,	/* Read Pointer Test On */
1896 	GMF_RP_TST_OFF	= 1<<9,		/* Read Pointer Test Off */
1897 	GMF_RP_STEP	= 1<<8,		/* Read Pointer Step/Increment */
1898 	GMF_RX_F_FL_ON	= 1<<7,		/* Rx FIFO Flush Mode On */
1899 	GMF_RX_F_FL_OFF	= 1<<6,		/* Rx FIFO Flush Mode Off */
1900 	GMF_CLI_RX_FO	= 1<<5,		/* Clear IRQ Rx FIFO Overrun */
1901 	GMF_CLI_RX_C	= 1<<4,		/* Clear IRQ Rx Frame Complete */
1902 
1903 	GMF_OPER_ON	= 1<<3,		/* Operational Mode On */
1904 	GMF_OPER_OFF	= 1<<2,		/* Operational Mode Off */
1905 	GMF_RST_CLR	= 1<<1,		/* Clear GMAC FIFO Reset */
1906 	GMF_RST_SET	= 1<<0,		/* Set   GMAC FIFO Reset */
1907 
1908 	RX_GMF_FL_THR_DEF = 0xa,	/* flush threshold (default) */
1909 
1910 	GMF_RX_CTRL_DEF	= GMF_OPER_ON | GMF_RX_F_FL_ON,
1911 };
1912 
1913 /*	RX_GMF_FL_CTRL	16 bit	Rx GMAC FIFO Flush Control (Yukon-Supreme) */
1914 enum {
1915 	RX_IPV6_SA_MOB_ENA	= 1<<9,	/* IPv6 SA Mobility Support Enable */
1916 	RX_IPV6_SA_MOB_DIS	= 1<<8,	/* IPv6 SA Mobility Support Disable */
1917 	RX_IPV6_DA_MOB_ENA	= 1<<7,	/* IPv6 DA Mobility Support Enable */
1918 	RX_IPV6_DA_MOB_DIS	= 1<<6,	/* IPv6 DA Mobility Support Disable */
1919 	RX_PTR_SYNCDLY_ENA	= 1<<5,	/* Pointers Delay Synch Enable */
1920 	RX_PTR_SYNCDLY_DIS	= 1<<4,	/* Pointers Delay Synch Disable */
1921 	RX_ASF_NEWFLAG_ENA	= 1<<3,	/* RX ASF Flag New Logic Enable */
1922 	RX_ASF_NEWFLAG_DIS	= 1<<2,	/* RX ASF Flag New Logic Disable */
1923 	RX_FLSH_MISSPKT_ENA	= 1<<1,	/* RX Flush Miss-Packet Enable */
1924 	RX_FLSH_MISSPKT_DIS	= 1<<0,	/* RX Flush Miss-Packet Disable */
1925 };
1926 
1927 /*	TX_GMF_EA		32 bit	Tx GMAC FIFO End Address */
1928 enum {
1929 	TX_DYN_WM_ENA	= 3,	/* Yukon-FE+ specific */
1930 };
1931 
1932 /*	TX_GMF_CTRL_T	32 bit	Tx GMAC FIFO Control/Test */
1933 enum {
1934 	TX_STFW_DIS	= 1<<31,/* Disable Store & Forward */
1935 	TX_STFW_ENA	= 1<<30,/* Enable  Store & Forward */
1936 
1937 	TX_VLAN_TAG_ON	= 1<<25,/* enable  VLAN tagging */
1938 	TX_VLAN_TAG_OFF	= 1<<24,/* disable VLAN tagging */
1939 
1940 	TX_PCI_JUM_ENA  = 1<<23,/* PCI Jumbo Mode enable */
1941 	TX_PCI_JUM_DIS  = 1<<22,/* PCI Jumbo Mode enable */
1942 
1943 	GMF_WSP_TST_ON	= 1<<18,/* Write Shadow Pointer Test On */
1944 	GMF_WSP_TST_OFF	= 1<<17,/* Write Shadow Pointer Test Off */
1945 	GMF_WSP_STEP	= 1<<16,/* Write Shadow Pointer Step/Increment */
1946 
1947 	GMF_CLI_TX_FU	= 1<<6,	/* Clear IRQ Tx FIFO Underrun */
1948 	GMF_CLI_TX_FC	= 1<<5,	/* Clear IRQ Tx Frame Complete */
1949 	GMF_CLI_TX_PE	= 1<<4,	/* Clear IRQ Tx Parity Error */
1950 };
1951 
1952 /*	GMAC_TI_ST_CTRL	 8 bit	Time Stamp Timer Ctrl Reg (YUKON only) */
1953 enum {
1954 	GMT_ST_START	= 1<<2,	/* Start Time Stamp Timer */
1955 	GMT_ST_STOP	= 1<<1,	/* Stop  Time Stamp Timer */
1956 	GMT_ST_CLR_IRQ	= 1<<0,	/* Clear Time Stamp Timer IRQ */
1957 };
1958 
1959 /* B28_Y2_ASF_STAT_CMD		32 bit	ASF Status and Command Reg */
1960 enum {
1961 	Y2_ASF_OS_PRES	= 1<<4,	/* ASF operation system present */
1962 	Y2_ASF_RESET	= 1<<3,	/* ASF system in reset state */
1963 	Y2_ASF_RUNNING	= 1<<2,	/* ASF system operational */
1964 	Y2_ASF_CLR_HSTI = 1<<1,	/* Clear ASF IRQ */
1965 	Y2_ASF_IRQ	= 1<<0,	/* Issue an IRQ to ASF system */
1966 
1967 	Y2_ASF_UC_STATE = 3<<2,	/* ASF uC State */
1968 	Y2_ASF_CLK_HALT	= 0,	/* ASF system clock stopped */
1969 };
1970 
1971 /* B28_Y2_ASF_HOST_COM	32 bit	ASF Host Communication Reg */
1972 enum {
1973 	Y2_ASF_CLR_ASFI = 1<<1,	/* Clear host IRQ */
1974 	Y2_ASF_HOST_IRQ = 1<<0,	/* Issue an IRQ to HOST system */
1975 };
1976 /*	HCU_CCSR	CPU Control and Status Register */
1977 enum {
1978 	HCU_CCSR_SMBALERT_MONITOR= 1<<27, /* SMBALERT pin monitor */
1979 	HCU_CCSR_CPU_SLEEP	= 1<<26, /* CPU sleep status */
1980 	/* Clock Stretching Timeout */
1981 	HCU_CCSR_CS_TO		= 1<<25,
1982 	HCU_CCSR_WDOG		= 1<<24, /* Watchdog Reset */
1983 
1984 	HCU_CCSR_CLR_IRQ_HOST	= 1<<17, /* Clear IRQ_HOST */
1985 	HCU_CCSR_SET_IRQ_HCU	= 1<<16, /* Set IRQ_HCU */
1986 
1987 	HCU_CCSR_AHB_RST	= 1<<9, /* Reset AHB bridge */
1988 	HCU_CCSR_CPU_RST_MODE	= 1<<8, /* CPU Reset Mode */
1989 
1990 	HCU_CCSR_SET_SYNC_CPU	= 1<<5,
1991 	HCU_CCSR_CPU_CLK_DIVIDE_MSK = 3<<3,/* CPU Clock Divide */
1992 	HCU_CCSR_CPU_CLK_DIVIDE_BASE= 1<<3,
1993 	HCU_CCSR_OS_PRSNT	= 1<<2, /* ASF OS Present */
1994 /* Microcontroller State */
1995 	HCU_CCSR_UC_STATE_MSK	= 3,
1996 	HCU_CCSR_UC_STATE_BASE	= 1<<0,
1997 	HCU_CCSR_ASF_RESET	= 0,
1998 	HCU_CCSR_ASF_HALTED	= 1<<1,
1999 	HCU_CCSR_ASF_RUNNING	= 1<<0,
2000 };
2001 
2002 /*	HCU_HCSR	Host Control and Status Register */
2003 enum {
2004 	HCU_HCSR_SET_IRQ_CPU	= 1<<16, /* Set IRQ_CPU */
2005 
2006 	HCU_HCSR_CLR_IRQ_HCU	= 1<<1, /* Clear IRQ_HCU */
2007 	HCU_HCSR_SET_IRQ_HOST	= 1<<0,	/* Set IRQ_HOST */
2008 };
2009 
2010 /*	STAT_CTRL		32 bit	Status BMU control register (Yukon-2 only) */
2011 enum {
2012 	SC_STAT_CLR_IRQ	= 1<<4,	/* Status Burst IRQ clear */
2013 	SC_STAT_OP_ON	= 1<<3,	/* Operational Mode On */
2014 	SC_STAT_OP_OFF	= 1<<2,	/* Operational Mode Off */
2015 	SC_STAT_RST_CLR	= 1<<1,	/* Clear Status Unit Reset (Enable) */
2016 	SC_STAT_RST_SET	= 1<<0,	/* Set   Status Unit Reset */
2017 };
2018 
2019 /*	GMAC_CTRL		32 bit	GMAC Control Reg (YUKON only) */
2020 enum {
2021 	GMC_SET_RST	    = 1<<15,/* MAC SEC RST */
2022 	GMC_SEC_RST_OFF     = 1<<14,/* MAC SEC RSt OFF */
2023 	GMC_BYP_MACSECRX_ON = 1<<13,/* Bypass macsec RX */
2024 	GMC_BYP_MACSECRX_OFF= 1<<12,/* Bypass macsec RX off */
2025 	GMC_BYP_MACSECTX_ON = 1<<11,/* Bypass macsec TX */
2026 	GMC_BYP_MACSECTX_OFF= 1<<10,/* Bypass macsec TX  off*/
2027 	GMC_BYP_RETR_ON	= 1<<9, /* Bypass retransmit FIFO On */
2028 	GMC_BYP_RETR_OFF= 1<<8, /* Bypass retransmit FIFO Off */
2029 
2030 	GMC_H_BURST_ON	= 1<<7,	/* Half Duplex Burst Mode On */
2031 	GMC_H_BURST_OFF	= 1<<6,	/* Half Duplex Burst Mode Off */
2032 	GMC_F_LOOPB_ON	= 1<<5,	/* FIFO Loopback On */
2033 	GMC_F_LOOPB_OFF	= 1<<4,	/* FIFO Loopback Off */
2034 	GMC_PAUSE_ON	= 1<<3,	/* Pause On */
2035 	GMC_PAUSE_OFF	= 1<<2,	/* Pause Off */
2036 	GMC_RST_CLR	= 1<<1,	/* Clear GMAC Reset */
2037 	GMC_RST_SET	= 1<<0,	/* Set   GMAC Reset */
2038 };
2039 
2040 /*	GPHY_CTRL		32 bit	GPHY Control Reg (YUKON only) */
2041 enum {
2042 	GPC_TX_PAUSE	= 1<<30, /* Tx pause enabled (ro) */
2043 	GPC_RX_PAUSE	= 1<<29, /* Rx pause enabled (ro) */
2044 	GPC_SPEED	= 3<<27, /* PHY speed (ro) */
2045 	GPC_LINK	= 1<<26, /* Link up (ro) */
2046 	GPC_DUPLEX	= 1<<25, /* Duplex (ro) */
2047 	GPC_CLOCK	= 1<<24, /* 125Mhz clock stable (ro) */
2048 
2049 	GPC_PDOWN	= 1<<23, /* Internal regulator 2.5 power down */
2050 	GPC_TSTMODE	= 1<<22, /* Test mode */
2051 	GPC_REG18	= 1<<21, /* Reg18 Power down */
2052 	GPC_REG12SEL	= 3<<19, /* Reg12 power setting */
2053 	GPC_REG18SEL	= 3<<17, /* Reg18 power setting */
2054 	GPC_SPILOCK	= 1<<16, /* SPI lock (ASF) */
2055 
2056 	GPC_LEDMUX	= 3<<14, /* LED Mux */
2057 	GPC_INTPOL	= 1<<13, /* Interrupt polarity */
2058 	GPC_DETECT	= 1<<12, /* Energy detect */
2059 	GPC_1000HD	= 1<<11, /* Enable 1000Mbit HD */
2060 	GPC_SLAVE	= 1<<10, /* Slave mode */
2061 	GPC_PAUSE	= 1<<9, /* Pause enable */
2062 	GPC_LEDCTL	= 3<<6, /* GPHY Leds */
2063 
2064 	GPC_RST_CLR	= 1<<1,	/* Clear GPHY Reset */
2065 	GPC_RST_SET	= 1<<0,	/* Set   GPHY Reset */
2066 };
2067 
2068 /*	GMAC_IRQ_SRC	 8 bit	GMAC Interrupt Source Reg (YUKON only) */
2069 /*	GMAC_IRQ_MSK	 8 bit	GMAC Interrupt Mask   Reg (YUKON only) */
2070 enum {
2071 	GM_IS_TX_CO_OV	= 1<<5,	/* Transmit Counter Overflow IRQ */
2072 	GM_IS_RX_CO_OV	= 1<<4,	/* Receive Counter Overflow IRQ */
2073 	GM_IS_TX_FF_UR	= 1<<3,	/* Transmit FIFO Underrun */
2074 	GM_IS_TX_COMPL	= 1<<2,	/* Frame Transmission Complete */
2075 	GM_IS_RX_FF_OR	= 1<<1,	/* Receive FIFO Overrun */
2076 	GM_IS_RX_COMPL	= 1<<0,	/* Frame Reception Complete */
2077 
2078 #define GMAC_DEF_MSK     (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
2079 };
2080 
2081 /*	GMAC_LINK_CTRL	16 bit	GMAC Link Control Reg (YUKON only) */
2082 enum {						/* Bits 15.. 2:	reserved */
2083 	GMLC_RST_CLR	= 1<<1,	/* Clear GMAC Link Reset */
2084 	GMLC_RST_SET	= 1<<0,	/* Set   GMAC Link Reset */
2085 };
2086 
2087 
2088 /*	WOL_CTRL_STAT	16 bit	WOL Control/Status Reg */
2089 enum {
2090 	WOL_CTL_LINK_CHG_OCC		= 1<<15,
2091 	WOL_CTL_MAGIC_PKT_OCC		= 1<<14,
2092 	WOL_CTL_PATTERN_OCC		= 1<<13,
2093 	WOL_CTL_CLEAR_RESULT		= 1<<12,
2094 	WOL_CTL_ENA_PME_ON_LINK_CHG	= 1<<11,
2095 	WOL_CTL_DIS_PME_ON_LINK_CHG	= 1<<10,
2096 	WOL_CTL_ENA_PME_ON_MAGIC_PKT	= 1<<9,
2097 	WOL_CTL_DIS_PME_ON_MAGIC_PKT	= 1<<8,
2098 	WOL_CTL_ENA_PME_ON_PATTERN	= 1<<7,
2099 	WOL_CTL_DIS_PME_ON_PATTERN	= 1<<6,
2100 	WOL_CTL_ENA_LINK_CHG_UNIT	= 1<<5,
2101 	WOL_CTL_DIS_LINK_CHG_UNIT	= 1<<4,
2102 	WOL_CTL_ENA_MAGIC_PKT_UNIT	= 1<<3,
2103 	WOL_CTL_DIS_MAGIC_PKT_UNIT	= 1<<2,
2104 	WOL_CTL_ENA_PATTERN_UNIT	= 1<<1,
2105 	WOL_CTL_DIS_PATTERN_UNIT	= 1<<0,
2106 };
2107 
2108 
2109 /* Control flags */
2110 enum {
2111 	UDPTCP	= 1<<0,
2112 	CALSUM	= 1<<1,
2113 	WR_SUM	= 1<<2,
2114 	INIT_SUM= 1<<3,
2115 	LOCK_SUM= 1<<4,
2116 	INS_VLAN= 1<<5,
2117 	EOP	= 1<<7,
2118 };
2119 
2120 enum {
2121 	HW_OWNER 	= 1<<7,
2122 	OP_TCPWRITE	= 0x11,
2123 	OP_TCPSTART	= 0x12,
2124 	OP_TCPINIT	= 0x14,
2125 	OP_TCPLCK	= 0x18,
2126 	OP_TCPCHKSUM	= OP_TCPSTART,
2127 	OP_TCPIS	= OP_TCPINIT | OP_TCPSTART,
2128 	OP_TCPLW	= OP_TCPLCK | OP_TCPWRITE,
2129 	OP_TCPLSW	= OP_TCPLCK | OP_TCPSTART | OP_TCPWRITE,
2130 	OP_TCPLISW	= OP_TCPLCK | OP_TCPINIT | OP_TCPSTART | OP_TCPWRITE,
2131 
2132 	OP_ADDR64	= 0x21,
2133 	OP_VLAN		= 0x22,
2134 	OP_ADDR64VLAN	= OP_ADDR64 | OP_VLAN,
2135 	OP_LRGLEN	= 0x24,
2136 	OP_LRGLENVLAN	= OP_LRGLEN | OP_VLAN,
2137 	OP_MSS		= 0x28,
2138 	OP_MSSVLAN	= OP_MSS | OP_VLAN,
2139 
2140 	OP_BUFFER	= 0x40,
2141 	OP_PACKET	= 0x41,
2142 	OP_LARGESEND	= 0x43,
2143 	OP_LSOV2	= 0x45,
2144 
2145 /* YUKON-2 STATUS opcodes defines */
2146 	OP_RXSTAT	= 0x60,
2147 	OP_RXTIMESTAMP	= 0x61,
2148 	OP_RXVLAN	= 0x62,
2149 	OP_RXCHKS	= 0x64,
2150 	OP_RXCHKSVLAN	= OP_RXCHKS | OP_RXVLAN,
2151 	OP_RXTIMEVLAN	= OP_RXTIMESTAMP | OP_RXVLAN,
2152 	OP_RSS_HASH	= 0x65,
2153 	OP_TXINDEXLE	= 0x68,
2154 	OP_MACSEC	= 0x6c,
2155 	OP_PUTIDX	= 0x70,
2156 };
2157 
2158 enum status_css {
2159 	CSS_TCPUDPCSOK	= 1<<7,	/* TCP / UDP checksum is ok */
2160 	CSS_ISUDP	= 1<<6, /* packet is a UDP packet */
2161 	CSS_ISTCP	= 1<<5, /* packet is a TCP packet */
2162 	CSS_ISIPFRAG	= 1<<4, /* packet is a TCP/UDP frag, CS calc not done */
2163 	CSS_ISIPV6	= 1<<3, /* packet is a IPv6 packet */
2164 	CSS_IPV4CSUMOK	= 1<<2, /* IP v4: TCP header checksum is ok */
2165 	CSS_ISIPV4	= 1<<1, /* packet is a IPv4 packet */
2166 	CSS_LINK_BIT	= 1<<0, /* port number (legacy) */
2167 };
2168 
2169 /* Yukon 2 hardware interface */
2170 struct sky2_tx_le {
2171 	__le32	addr;
2172 	__le16	length;	/* also vlan tag or checksum start */
2173 	u8	ctrl;
2174 	u8	opcode;
2175 } __packed;
2176 
2177 struct sky2_rx_le {
2178 	__le32	addr;
2179 	__le16	length;
2180 	u8	ctrl;
2181 	u8	opcode;
2182 } __packed;
2183 
2184 struct sky2_status_le {
2185 	__le32	status;	/* also checksum */
2186 	__le16	length;	/* also vlan tag */
2187 	u8	css;
2188 	u8	opcode;
2189 } __packed;
2190 
2191 struct tx_ring_info {
2192 	struct sk_buff	*skb;
2193 	unsigned long flags;
2194 #define TX_MAP_SINGLE   0x0001
2195 #define TX_MAP_PAGE     0x0002
2196 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
2197 	DEFINE_DMA_UNMAP_LEN(maplen);
2198 };
2199 
2200 struct rx_ring_info {
2201 	struct sk_buff	*skb;
2202 	dma_addr_t	data_addr;
2203 	DEFINE_DMA_UNMAP_LEN(data_size);
2204 	dma_addr_t	frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
2205 };
2206 
2207 enum flow_control {
2208 	FC_NONE	= 0,
2209 	FC_TX	= 1,
2210 	FC_RX	= 2,
2211 	FC_BOTH	= 3,
2212 };
2213 
2214 struct sky2_stats {
2215 	struct u64_stats_sync syncp;
2216 	u64		packets;
2217 	u64		bytes;
2218 };
2219 
2220 struct sky2_port {
2221 	struct sky2_hw	     *hw;
2222 	struct net_device    *netdev;
2223 	unsigned	     port;
2224 	u32		     msg_enable;
2225 	spinlock_t	     phy_lock;
2226 
2227 	struct tx_ring_info  *tx_ring;
2228 	struct sky2_tx_le    *tx_le;
2229 	struct sky2_stats    tx_stats;
2230 
2231 	u16		     tx_ring_size;
2232 	u16		     tx_cons;		/* next le to check */
2233 	u16		     tx_prod;		/* next le to use */
2234 	u16		     tx_next;		/* debug only */
2235 
2236 	u16		     tx_pending;
2237 	u16		     tx_last_mss;
2238 	u32		     tx_last_upper;
2239 	u32		     tx_tcpsum;
2240 
2241 	struct rx_ring_info  *rx_ring ____cacheline_aligned_in_smp;
2242 	struct sky2_rx_le    *rx_le;
2243 	struct sky2_stats    rx_stats;
2244 
2245 	u16		     rx_next;		/* next re to check */
2246 	u16		     rx_put;		/* next le index to use */
2247 	u16		     rx_pending;
2248 	u16		     rx_data_size;
2249 	u16		     rx_nfrags;
2250 
2251 	unsigned long	     last_rx;
2252 	struct {
2253 		unsigned long last;
2254 		u32	mac_rp;
2255 		u8	mac_lev;
2256 		u8	fifo_rp;
2257 		u8	fifo_lev;
2258 	} check;
2259 
2260 	dma_addr_t	     rx_le_map;
2261 	dma_addr_t	     tx_le_map;
2262 
2263 	u16		     advertising;	/* ADVERTISED_ bits */
2264 	u16		     speed;		/* SPEED_1000, SPEED_100, ... */
2265 	u8		     wol;		/* WAKE_ bits */
2266 	u8		     duplex;		/* DUPLEX_HALF, DUPLEX_FULL */
2267 	u16		     flags;
2268 #define SKY2_FLAG_AUTO_SPEED		0x0002
2269 #define SKY2_FLAG_AUTO_PAUSE		0x0004
2270 
2271  	enum flow_control    flow_mode;
2272  	enum flow_control    flow_status;
2273 
2274 #ifdef CONFIG_SKY2_DEBUG
2275 	struct dentry	     *debugfs;
2276 #endif
2277 };
2278 
2279 struct sky2_hw {
2280 	void __iomem  	     *regs;
2281 	struct pci_dev	     *pdev;
2282 	struct napi_struct   napi;
2283 	struct net_device    *dev[2];
2284 	unsigned long	     flags;
2285 #define SKY2_HW_USE_MSI		0x00000001
2286 #define SKY2_HW_FIBRE_PHY	0x00000002
2287 #define SKY2_HW_GIGABIT		0x00000004
2288 #define SKY2_HW_NEWER_PHY	0x00000008
2289 #define SKY2_HW_RAM_BUFFER	0x00000010
2290 #define SKY2_HW_NEW_LE		0x00000020	/* new LSOv2 format */
2291 #define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
2292 #define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */
2293 #define SKY2_HW_RSS_BROKEN	0x00000100
2294 #define SKY2_HW_VLAN_BROKEN     0x00000200
2295 #define SKY2_HW_RSS_CHKSUM	0x00000400	/* RSS requires chksum */
2296 #define SKY2_HW_IRQ_SETUP	0x00000800
2297 
2298 	u8	     	     chip_id;
2299 	u8		     chip_rev;
2300 	u8		     pmd_type;
2301 	u8		     ports;
2302 
2303 	struct sky2_status_le *st_le;
2304 	u32		     st_size;
2305 	u32		     st_idx;
2306 	dma_addr_t   	     st_dma;
2307 
2308 	struct timer_list    watchdog_timer;
2309 	struct work_struct   restart_work;
2310 	wait_queue_head_t    msi_wait;
2311 
2312 	char		     irq_name[0];
2313 };
2314 
2315 static inline int sky2_is_copper(const struct sky2_hw *hw)
2316 {
2317 	return !(hw->flags & SKY2_HW_FIBRE_PHY);
2318 }
2319 
2320 /* Register accessor for memory mapped device */
2321 static inline u32 sky2_read32(const struct sky2_hw *hw, unsigned reg)
2322 {
2323 	return readl(hw->regs + reg);
2324 }
2325 
2326 static inline u16 sky2_read16(const struct sky2_hw *hw, unsigned reg)
2327 {
2328 	return readw(hw->regs + reg);
2329 }
2330 
2331 static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg)
2332 {
2333 	return readb(hw->regs + reg);
2334 }
2335 
2336 static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val)
2337 {
2338 	writel(val, hw->regs + reg);
2339 }
2340 
2341 static inline void sky2_write16(const struct sky2_hw *hw, unsigned reg, u16 val)
2342 {
2343 	writew(val, hw->regs + reg);
2344 }
2345 
2346 static inline void sky2_write8(const struct sky2_hw *hw, unsigned reg, u8 val)
2347 {
2348 	writeb(val, hw->regs + reg);
2349 }
2350 
2351 /* Yukon PHY related registers */
2352 #define SK_GMAC_REG(port,reg) \
2353 	(BASE_GMAC_1 + (port) * (BASE_GMAC_2-BASE_GMAC_1) + (reg))
2354 #define GM_PHY_RETRIES	100
2355 
2356 static inline u16 gma_read16(const struct sky2_hw *hw, unsigned port, unsigned reg)
2357 {
2358 	return sky2_read16(hw, SK_GMAC_REG(port,reg));
2359 }
2360 
2361 static inline u32 gma_read32(struct sky2_hw *hw, unsigned port, unsigned reg)
2362 {
2363 	unsigned base = SK_GMAC_REG(port, reg);
2364 	return (u32) sky2_read16(hw, base)
2365 		| (u32) sky2_read16(hw, base+4) << 16;
2366 }
2367 
2368 static inline u64 gma_read64(struct sky2_hw *hw, unsigned port, unsigned reg)
2369 {
2370 	unsigned base = SK_GMAC_REG(port, reg);
2371 
2372 	return (u64) sky2_read16(hw, base)
2373 		| (u64) sky2_read16(hw, base+4) << 16
2374 		| (u64) sky2_read16(hw, base+8) << 32
2375 		| (u64) sky2_read16(hw, base+12) << 48;
2376 }
2377 
2378 /* There is no way to atomically read32 bit values from PHY, so retry */
2379 static inline u32 get_stats32(struct sky2_hw *hw, unsigned port, unsigned reg)
2380 {
2381 	u32 val;
2382 
2383 	do {
2384 		val = gma_read32(hw, port, reg);
2385 	} while (gma_read32(hw, port, reg) != val);
2386 
2387 	return val;
2388 }
2389 
2390 static inline u64 get_stats64(struct sky2_hw *hw, unsigned port, unsigned reg)
2391 {
2392 	u64 val;
2393 
2394 	do {
2395 		val = gma_read64(hw, port, reg);
2396 	} while (gma_read64(hw, port, reg) != val);
2397 
2398 	return val;
2399 }
2400 
2401 static inline void gma_write16(const struct sky2_hw *hw, unsigned port, int r, u16 v)
2402 {
2403 	sky2_write16(hw, SK_GMAC_REG(port,r), v);
2404 }
2405 
2406 static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg,
2407 				    const u8 *addr)
2408 {
2409 	gma_write16(hw, port, reg,  (u16) addr[0] | ((u16) addr[1] << 8));
2410 	gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
2411 	gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
2412 }
2413 
2414 /* PCI config space access */
2415 static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
2416 {
2417 	return sky2_read32(hw, Y2_CFG_SPC + reg);
2418 }
2419 
2420 static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
2421 {
2422 	return sky2_read16(hw, Y2_CFG_SPC + reg);
2423 }
2424 
2425 static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
2426 {
2427 	sky2_write32(hw, Y2_CFG_SPC + reg, val);
2428 }
2429 
2430 static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
2431 {
2432 	sky2_write16(hw, Y2_CFG_SPC + reg, val);
2433 }
2434 #endif
2435