xref: /openbmc/linux/arch/mips/ath25/ar2315_regs.h (revision a701d28e)
1 /*
2  * Register definitions for AR2315+
3  *
4  * This file is subject to the terms and conditions of the GNU General Public
5  * License.  See the file "COPYING" in the main directory of this archive
6  * for more details.
7  *
8  * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.
9  * Copyright (C) 2006 FON Technology, SL.
10  * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
11  * Copyright (C) 2006-2008 Felix Fietkau <nbd@openwrt.org>
12  */
13 
14 #ifndef __ASM_MACH_ATH25_AR2315_REGS_H
15 #define __ASM_MACH_ATH25_AR2315_REGS_H
16 
17 /*
18  * IRQs
19  */
20 #define AR2315_IRQ_MISC		(MIPS_CPU_IRQ_BASE + 2)	/* C0_CAUSE: 0x0400 */
21 #define AR2315_IRQ_WLAN0	(MIPS_CPU_IRQ_BASE + 3)	/* C0_CAUSE: 0x0800 */
22 #define AR2315_IRQ_ENET0	(MIPS_CPU_IRQ_BASE + 4)	/* C0_CAUSE: 0x1000 */
23 #define AR2315_IRQ_LCBUS_PCI	(MIPS_CPU_IRQ_BASE + 5)	/* C0_CAUSE: 0x2000 */
24 #define AR2315_IRQ_WLAN0_POLL	(MIPS_CPU_IRQ_BASE + 6)	/* C0_CAUSE: 0x4000 */
25 
26 /*
27  * Miscellaneous interrupts, which share IP2.
28  */
29 #define AR2315_MISC_IRQ_UART0		0
30 #define AR2315_MISC_IRQ_I2C_RSVD	1
31 #define AR2315_MISC_IRQ_SPI		2
32 #define AR2315_MISC_IRQ_AHB		3
33 #define AR2315_MISC_IRQ_APB		4
34 #define AR2315_MISC_IRQ_TIMER		5
35 #define AR2315_MISC_IRQ_GPIO		6
36 #define AR2315_MISC_IRQ_WATCHDOG	7
37 #define AR2315_MISC_IRQ_IR_RSVD		8
38 #define AR2315_MISC_IRQ_COUNT		9
39 
40 /*
41  * Address map
42  */
43 #define AR2315_SPI_READ_BASE	0x08000000	/* SPI flash */
44 #define AR2315_SPI_READ_SIZE	0x01000000
45 #define AR2315_WLAN0_BASE	0x10000000	/* Wireless MMR */
46 #define AR2315_PCI_BASE		0x10100000	/* PCI MMR */
47 #define AR2315_PCI_SIZE		0x00001000
48 #define AR2315_SDRAMCTL_BASE	0x10300000	/* SDRAM MMR */
49 #define AR2315_SDRAMCTL_SIZE	0x00000020
50 #define AR2315_LOCAL_BASE	0x10400000	/* Local bus MMR */
51 #define AR2315_ENET0_BASE	0x10500000	/* Ethernet MMR */
52 #define AR2315_RST_BASE		0x11000000	/* Reset control MMR */
53 #define AR2315_RST_SIZE		0x00000100
54 #define AR2315_UART0_BASE	0x11100000	/* UART MMR */
55 #define AR2315_SPI_MMR_BASE	0x11300000	/* SPI flash MMR */
56 #define AR2315_SPI_MMR_SIZE	0x00000010
57 #define AR2315_PCI_EXT_BASE	0x80000000	/* PCI external */
58 #define AR2315_PCI_EXT_SIZE	0x40000000
59 
60 /*
61  * Configuration registers
62  */
63 
64 /* Cold reset register */
65 #define AR2315_COLD_RESET		0x0000
66 
67 #define AR2315_RESET_COLD_AHB		0x00000001
68 #define AR2315_RESET_COLD_APB		0x00000002
69 #define AR2315_RESET_COLD_CPU		0x00000004
70 #define AR2315_RESET_COLD_CPUWARM	0x00000008
71 #define AR2315_RESET_SYSTEM		(RESET_COLD_CPU |\
72 					 RESET_COLD_APB |\
73 					 RESET_COLD_AHB)  /* full system */
74 #define AR2317_RESET_SYSTEM		0x00000010
75 
76 /* Reset register */
77 #define AR2315_RESET			0x0004
78 
79 #define AR2315_RESET_WARM_WLAN0_MAC	0x00000001  /* warm reset WLAN0 MAC */
80 #define AR2315_RESET_WARM_WLAN0_BB	0x00000002  /* warm reset WLAN0 BB */
81 #define AR2315_RESET_MPEGTS_RSVD	0x00000004  /* warm reset MPEG-TS */
82 #define AR2315_RESET_PCIDMA		0x00000008  /* warm reset PCI ahb/dma */
83 #define AR2315_RESET_MEMCTL		0x00000010  /* warm reset mem control */
84 #define AR2315_RESET_LOCAL		0x00000020  /* warm reset local bus */
85 #define AR2315_RESET_I2C_RSVD		0x00000040  /* warm reset I2C bus */
86 #define AR2315_RESET_SPI		0x00000080  /* warm reset SPI iface */
87 #define AR2315_RESET_UART0		0x00000100  /* warm reset UART0 */
88 #define AR2315_RESET_IR_RSVD		0x00000200  /* warm reset IR iface */
89 #define AR2315_RESET_EPHY0		0x00000400  /* cold reset ENET0 phy */
90 #define AR2315_RESET_ENET0		0x00000800  /* cold reset ENET0 MAC */
91 
92 /* AHB master arbitration control */
93 #define AR2315_AHB_ARB_CTL		0x0008
94 
95 #define AR2315_ARB_CPU			0x00000001  /* CPU, default */
96 #define AR2315_ARB_WLAN			0x00000002  /* WLAN */
97 #define AR2315_ARB_MPEGTS_RSVD		0x00000004  /* MPEG-TS */
98 #define AR2315_ARB_LOCAL		0x00000008  /* Local bus */
99 #define AR2315_ARB_PCI			0x00000010  /* PCI bus */
100 #define AR2315_ARB_ETHERNET		0x00000020  /* Ethernet */
101 #define AR2315_ARB_RETRY		0x00000100  /* Retry policy (debug) */
102 
103 /* Config Register */
104 #define AR2315_ENDIAN_CTL		0x000c
105 
106 #define AR2315_CONFIG_AHB		0x00000001  /* EC-AHB bridge endian */
107 #define AR2315_CONFIG_WLAN		0x00000002  /* WLAN byteswap */
108 #define AR2315_CONFIG_MPEGTS_RSVD	0x00000004  /* MPEG-TS byteswap */
109 #define AR2315_CONFIG_PCI		0x00000008  /* PCI byteswap */
110 #define AR2315_CONFIG_MEMCTL		0x00000010  /* Mem controller endian */
111 #define AR2315_CONFIG_LOCAL		0x00000020  /* Local bus byteswap */
112 #define AR2315_CONFIG_ETHERNET		0x00000040  /* Ethernet byteswap */
113 #define AR2315_CONFIG_MERGE		0x00000200  /* CPU write buffer merge */
114 #define AR2315_CONFIG_CPU		0x00000400  /* CPU big endian */
115 #define AR2315_CONFIG_BIG		0x00000400
116 #define AR2315_CONFIG_PCIAHB		0x00000800
117 #define AR2315_CONFIG_PCIAHB_BRIDGE	0x00001000
118 #define AR2315_CONFIG_SPI		0x00008000  /* SPI byteswap */
119 #define AR2315_CONFIG_CPU_DRAM		0x00010000
120 #define AR2315_CONFIG_CPU_PCI		0x00020000
121 #define AR2315_CONFIG_CPU_MMR		0x00040000
122 
123 /* NMI control */
124 #define AR2315_NMI_CTL			0x0010
125 
126 #define AR2315_NMI_EN			1
127 
128 /* Revision Register - Initial value is 0x3010 (WMAC 3.0, AR231X 1.0). */
129 #define AR2315_SREV			0x0014
130 
131 #define AR2315_REV_MAJ			0x000000f0
132 #define AR2315_REV_MAJ_S		4
133 #define AR2315_REV_MIN			0x0000000f
134 #define AR2315_REV_MIN_S		0
135 #define AR2315_REV_CHIP			(AR2315_REV_MAJ | AR2315_REV_MIN)
136 
137 /* Interface Enable */
138 #define AR2315_IF_CTL			0x0018
139 
140 #define AR2315_IF_MASK			0x00000007
141 #define AR2315_IF_DISABLED		0		/* Disable all */
142 #define AR2315_IF_PCI			1		/* PCI */
143 #define AR2315_IF_TS_LOCAL		2		/* Local bus */
144 #define AR2315_IF_ALL			3		/* Emulation only */
145 #define AR2315_IF_LOCAL_HOST		0x00000008
146 #define AR2315_IF_PCI_HOST		0x00000010
147 #define AR2315_IF_PCI_INTR		0x00000020
148 #define AR2315_IF_PCI_CLK_MASK		0x00030000
149 #define AR2315_IF_PCI_CLK_INPUT		0
150 #define AR2315_IF_PCI_CLK_OUTPUT_LOW	1
151 #define AR2315_IF_PCI_CLK_OUTPUT_CLK	2
152 #define AR2315_IF_PCI_CLK_OUTPUT_HIGH	3
153 #define AR2315_IF_PCI_CLK_SHIFT		16
154 
155 /* APB Interrupt control */
156 #define AR2315_ISR			0x0020
157 #define AR2315_IMR			0x0024
158 #define AR2315_GISR			0x0028
159 
160 #define AR2315_ISR_UART0	0x00000001	/* high speed UART */
161 #define AR2315_ISR_I2C_RSVD	0x00000002	/* I2C bus */
162 #define AR2315_ISR_SPI		0x00000004	/* SPI bus */
163 #define AR2315_ISR_AHB		0x00000008	/* AHB error */
164 #define AR2315_ISR_APB		0x00000010	/* APB error */
165 #define AR2315_ISR_TIMER	0x00000020	/* Timer */
166 #define AR2315_ISR_GPIO		0x00000040	/* GPIO */
167 #define AR2315_ISR_WD		0x00000080	/* Watchdog */
168 #define AR2315_ISR_IR_RSVD	0x00000100	/* IR */
169 
170 #define AR2315_GISR_MISC	0x00000001	/* Misc */
171 #define AR2315_GISR_WLAN0	0x00000002	/* WLAN0 */
172 #define AR2315_GISR_MPEGTS_RSVD	0x00000004	/* MPEG-TS */
173 #define AR2315_GISR_LOCALPCI	0x00000008	/* Local/PCI bus */
174 #define AR2315_GISR_WMACPOLL	0x00000010
175 #define AR2315_GISR_TIMER	0x00000020
176 #define AR2315_GISR_ETHERNET	0x00000040	/* Ethernet */
177 
178 /* Generic timer */
179 #define AR2315_TIMER			0x0030
180 #define AR2315_RELOAD			0x0034
181 
182 /* Watchdog timer */
183 #define AR2315_WDT_TIMER		0x0038
184 #define AR2315_WDT_CTRL			0x003c
185 
186 #define AR2315_WDT_CTRL_IGNORE	0x00000000	/* ignore expiration */
187 #define AR2315_WDT_CTRL_NMI	0x00000001	/* NMI on watchdog */
188 #define AR2315_WDT_CTRL_RESET	0x00000002	/* reset on watchdog */
189 
190 /* CPU Performance Counters */
191 #define AR2315_PERFCNT0			0x0048
192 #define AR2315_PERFCNT1			0x004c
193 
194 #define AR2315_PERF0_DATAHIT	0x00000001  /* Count Data Cache Hits */
195 #define AR2315_PERF0_DATAMISS	0x00000002  /* Count Data Cache Misses */
196 #define AR2315_PERF0_INSTHIT	0x00000004  /* Count Instruction Cache Hits */
197 #define AR2315_PERF0_INSTMISS	0x00000008  /* Count Instruction Cache Misses */
198 #define AR2315_PERF0_ACTIVE	0x00000010  /* Count Active Processor Cycles */
199 #define AR2315_PERF0_WBHIT	0x00000020  /* Count CPU Write Buffer Hits */
200 #define AR2315_PERF0_WBMISS	0x00000040  /* Count CPU Write Buffer Misses */
201 
202 #define AR2315_PERF1_EB_ARDY	0x00000001  /* Count EB_ARdy signal */
203 #define AR2315_PERF1_EB_AVALID	0x00000002  /* Count EB_AValid signal */
204 #define AR2315_PERF1_EB_WDRDY	0x00000004  /* Count EB_WDRdy signal */
205 #define AR2315_PERF1_EB_RDVAL	0x00000008  /* Count EB_RdVal signal */
206 #define AR2315_PERF1_VRADDR	0x00000010  /* Count valid read address cycles*/
207 #define AR2315_PERF1_VWADDR	0x00000020  /* Count valid write address cycl.*/
208 #define AR2315_PERF1_VWDATA	0x00000040  /* Count valid write data cycles */
209 
210 /* AHB Error Reporting */
211 #define AR2315_AHB_ERR0			0x0050  /* error  */
212 #define AR2315_AHB_ERR1			0x0054  /* haddr  */
213 #define AR2315_AHB_ERR2			0x0058  /* hwdata */
214 #define AR2315_AHB_ERR3			0x005c  /* hrdata */
215 #define AR2315_AHB_ERR4			0x0060  /* status */
216 
217 #define AR2315_AHB_ERROR_DET	1 /* AHB Error has been detected,          */
218 				  /* write 1 to clear all bits in ERR0     */
219 #define AR2315_AHB_ERROR_OVR	2 /* AHB Error overflow has been detected  */
220 #define AR2315_AHB_ERROR_WDT	4 /* AHB Error due to wdt instead of hresp */
221 
222 #define AR2315_PROCERR_HMAST		0x0000000f
223 #define AR2315_PROCERR_HMAST_DFLT	0
224 #define AR2315_PROCERR_HMAST_WMAC	1
225 #define AR2315_PROCERR_HMAST_ENET	2
226 #define AR2315_PROCERR_HMAST_PCIENDPT	3
227 #define AR2315_PROCERR_HMAST_LOCAL	4
228 #define AR2315_PROCERR_HMAST_CPU	5
229 #define AR2315_PROCERR_HMAST_PCITGT	6
230 #define AR2315_PROCERR_HMAST_S		0
231 #define AR2315_PROCERR_HWRITE		0x00000010
232 #define AR2315_PROCERR_HSIZE		0x00000060
233 #define AR2315_PROCERR_HSIZE_S		5
234 #define AR2315_PROCERR_HTRANS		0x00000180
235 #define AR2315_PROCERR_HTRANS_S		7
236 #define AR2315_PROCERR_HBURST		0x00000e00
237 #define AR2315_PROCERR_HBURST_S		9
238 
239 /* Clock Control */
240 #define AR2315_PLLC_CTL			0x0064
241 #define AR2315_PLLV_CTL			0x0068
242 #define AR2315_CPUCLK			0x006c
243 #define AR2315_AMBACLK			0x0070
244 #define AR2315_SYNCCLK			0x0074
245 #define AR2315_DSL_SLEEP_CTL		0x0080
246 #define AR2315_DSL_SLEEP_DUR		0x0084
247 
248 /* PLLc Control fields */
249 #define AR2315_PLLC_REF_DIV_M		0x00000003
250 #define AR2315_PLLC_REF_DIV_S		0
251 #define AR2315_PLLC_FDBACK_DIV_M	0x0000007c
252 #define AR2315_PLLC_FDBACK_DIV_S	2
253 #define AR2315_PLLC_ADD_FDBACK_DIV_M	0x00000080
254 #define AR2315_PLLC_ADD_FDBACK_DIV_S	7
255 #define AR2315_PLLC_CLKC_DIV_M		0x0001c000
256 #define AR2315_PLLC_CLKC_DIV_S		14
257 #define AR2315_PLLC_CLKM_DIV_M		0x00700000
258 #define AR2315_PLLC_CLKM_DIV_S		20
259 
260 /* CPU CLK Control fields */
261 #define AR2315_CPUCLK_CLK_SEL_M		0x00000003
262 #define AR2315_CPUCLK_CLK_SEL_S		0
263 #define AR2315_CPUCLK_CLK_DIV_M		0x0000000c
264 #define AR2315_CPUCLK_CLK_DIV_S		2
265 
266 /* AMBA CLK Control fields */
267 #define AR2315_AMBACLK_CLK_SEL_M	0x00000003
268 #define AR2315_AMBACLK_CLK_SEL_S	0
269 #define AR2315_AMBACLK_CLK_DIV_M	0x0000000c
270 #define AR2315_AMBACLK_CLK_DIV_S	2
271 
272 /* PCI Clock Control */
273 #define AR2315_PCICLK			0x00a4
274 
275 #define AR2315_PCICLK_INPUT_M		0x00000003
276 #define AR2315_PCICLK_INPUT_S		0
277 #define AR2315_PCICLK_PLLC_CLKM		0
278 #define AR2315_PCICLK_PLLC_CLKM1	1
279 #define AR2315_PCICLK_PLLC_CLKC		2
280 #define AR2315_PCICLK_REF_CLK		3
281 #define AR2315_PCICLK_DIV_M		0x0000000c
282 #define AR2315_PCICLK_DIV_S		2
283 #define AR2315_PCICLK_IN_FREQ		0
284 #define AR2315_PCICLK_IN_FREQ_DIV_6	1
285 #define AR2315_PCICLK_IN_FREQ_DIV_8	2
286 #define AR2315_PCICLK_IN_FREQ_DIV_10	3
287 
288 /* Observation Control Register */
289 #define AR2315_OCR			0x00b0
290 
291 #define AR2315_OCR_GPIO0_IRIN		0x00000040
292 #define AR2315_OCR_GPIO1_IROUT		0x00000080
293 #define AR2315_OCR_GPIO3_RXCLR		0x00000200
294 
295 /* General Clock Control */
296 #define AR2315_MISCCLK			0x00b4
297 
298 #define AR2315_MISCCLK_PLLBYPASS_EN	0x00000001
299 #define AR2315_MISCCLK_PROCREFCLK	0x00000002
300 
301 /*
302  * SDRAM Controller
303  *   - No read or write buffers are included.
304  */
305 #define AR2315_MEM_CFG			0x0000
306 #define AR2315_MEM_CTRL			0x000c
307 #define AR2315_MEM_REF			0x0010
308 
309 #define AR2315_MEM_CFG_DATA_WIDTH_M	0x00006000
310 #define AR2315_MEM_CFG_DATA_WIDTH_S	13
311 #define AR2315_MEM_CFG_COL_WIDTH_M	0x00001e00
312 #define AR2315_MEM_CFG_COL_WIDTH_S	9
313 #define AR2315_MEM_CFG_ROW_WIDTH_M	0x000001e0
314 #define AR2315_MEM_CFG_ROW_WIDTH_S	5
315 #define AR2315_MEM_CFG_BANKADDR_BITS_M	0x00000018
316 #define AR2315_MEM_CFG_BANKADDR_BITS_S	3
317 
318 /*
319  * Local Bus Interface Registers
320  */
321 #define AR2315_LB_CONFIG		0x0000
322 
323 #define AR2315_LBCONF_OE	0x00000001	/* =1 OE is low-true */
324 #define AR2315_LBCONF_CS0	0x00000002	/* =1 first CS is low-true */
325 #define AR2315_LBCONF_CS1	0x00000004	/* =1 2nd CS is low-true */
326 #define AR2315_LBCONF_RDY	0x00000008	/* =1 RDY is low-true */
327 #define AR2315_LBCONF_WE	0x00000010	/* =1 Write En is low-true */
328 #define AR2315_LBCONF_WAIT	0x00000020	/* =1 WAIT is low-true */
329 #define AR2315_LBCONF_ADS	0x00000040	/* =1 Adr Strobe is low-true */
330 #define AR2315_LBCONF_MOT	0x00000080	/* =0 Intel, =1 Motorola */
331 #define AR2315_LBCONF_8CS	0x00000100	/* =1 8 bits CS, 0= 16bits */
332 #define AR2315_LBCONF_8DS	0x00000200	/* =1 8 bits Data S, 0=16bits */
333 #define AR2315_LBCONF_ADS_EN	0x00000400	/* =1 Enable ADS */
334 #define AR2315_LBCONF_ADR_OE	0x00000800	/* =1 Adr cap on OE, WE or DS */
335 #define AR2315_LBCONF_ADDT_MUX	0x00001000	/* =1 Adr and Data share bus */
336 #define AR2315_LBCONF_DATA_OE	0x00002000	/* =1 Data cap on OE, WE, DS */
337 #define AR2315_LBCONF_16DATA	0x00004000	/* =1 Data is 16 bits wide */
338 #define AR2315_LBCONF_SWAPDT	0x00008000	/* =1 Byte swap data */
339 #define AR2315_LBCONF_SYNC	0x00010000	/* =1 Bus synchronous to clk */
340 #define AR2315_LBCONF_INT	0x00020000	/* =1 Intr is low true */
341 #define AR2315_LBCONF_INT_CTR0	0x00000000	/* GND high-Z, Vdd is high-Z */
342 #define AR2315_LBCONF_INT_CTR1	0x00040000	/* GND drive, Vdd is high-Z */
343 #define AR2315_LBCONF_INT_CTR2	0x00080000	/* GND high-Z, Vdd drive */
344 #define AR2315_LBCONF_INT_CTR3	0x000c0000	/* GND drive, Vdd drive */
345 #define AR2315_LBCONF_RDY_WAIT	0x00100000	/* =1 RDY is negative of WAIT */
346 #define AR2315_LBCONF_INT_PULSE	0x00200000	/* =1 Interrupt is a pulse */
347 #define AR2315_LBCONF_ENABLE	0x00400000	/* =1 Falcon respond to LB */
348 
349 #define AR2315_LB_CLKSEL		0x0004
350 
351 #define AR2315_LBCLK_EXT	0x00000001	/* use external clk for lb */
352 
353 #define AR2315_LB_1MS			0x0008
354 
355 #define AR2315_LB1MS_MASK	0x0003ffff	/* # of AHB clk cycles in 1ms */
356 
357 #define AR2315_LB_MISCCFG		0x000c
358 
359 #define AR2315_LBM_TXD_EN	0x00000001	/* Enable TXD for fragments */
360 #define AR2315_LBM_RX_INTEN	0x00000002	/* Enable LB ints on RX ready */
361 #define AR2315_LBM_MBOXWR_INTEN	0x00000004	/* Enable LB ints on mbox wr */
362 #define AR2315_LBM_MBOXRD_INTEN	0x00000008	/* Enable LB ints on mbox rd */
363 #define AR2315_LMB_DESCSWAP_EN	0x00000010	/* Byte swap desc enable */
364 #define AR2315_LBM_TIMEOUT_M	0x00ffff80
365 #define AR2315_LBM_TIMEOUT_S	7
366 #define AR2315_LBM_PORTMUX	0x07000000
367 
368 #define AR2315_LB_RXTSOFF		0x0010
369 
370 #define AR2315_LB_TX_CHAIN_EN		0x0100
371 
372 #define AR2315_LB_TXEN_0	0x00000001
373 #define AR2315_LB_TXEN_1	0x00000002
374 #define AR2315_LB_TXEN_2	0x00000004
375 #define AR2315_LB_TXEN_3	0x00000008
376 
377 #define AR2315_LB_TX_CHAIN_DIS		0x0104
378 #define AR2315_LB_TX_DESC_PTR		0x0200
379 
380 #define AR2315_LB_RX_CHAIN_EN		0x0400
381 
382 #define AR2315_LB_RXEN		0x00000001
383 
384 #define AR2315_LB_RX_CHAIN_DIS		0x0404
385 #define AR2315_LB_RX_DESC_PTR		0x0408
386 
387 #define AR2315_LB_INT_STATUS		0x0500
388 
389 #define AR2315_LB_INT_TX_DESC		0x00000001
390 #define AR2315_LB_INT_TX_OK		0x00000002
391 #define AR2315_LB_INT_TX_ERR		0x00000004
392 #define AR2315_LB_INT_TX_EOF		0x00000008
393 #define AR2315_LB_INT_RX_DESC		0x00000010
394 #define AR2315_LB_INT_RX_OK		0x00000020
395 #define AR2315_LB_INT_RX_ERR		0x00000040
396 #define AR2315_LB_INT_RX_EOF		0x00000080
397 #define AR2315_LB_INT_TX_TRUNC		0x00000100
398 #define AR2315_LB_INT_TX_STARVE		0x00000200
399 #define AR2315_LB_INT_LB_TIMEOUT	0x00000400
400 #define AR2315_LB_INT_LB_ERR		0x00000800
401 #define AR2315_LB_INT_MBOX_WR		0x00001000
402 #define AR2315_LB_INT_MBOX_RD		0x00002000
403 
404 /* Bit definitions for INT MASK are the same as INT_STATUS */
405 #define AR2315_LB_INT_MASK		0x0504
406 
407 #define AR2315_LB_INT_EN		0x0508
408 #define AR2315_LB_MBOX			0x0600
409 
410 #endif /* __ASM_MACH_ATH25_AR2315_REGS_H */
411