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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  *
      4  * BRIEF MODULE DESCRIPTION
      5  *	Include file for Alchemy Semiconductor's Au1k CPU.
      6  *
      7  * Copyright 2000,2001 MontaVista Software Inc.
      8  * Author: MontaVista Software, Inc.
      9  *	   ppopov (at) mvista.com or source (at) mvista.com
     10  */
     11 
     12  /*
     13   * some definitions add by takuzo (at) sm.sony.co.jp and sato (at) sm.sony.co.jp
     14   */
     15 
     16 #ifndef _AU1X00_H_
     17 #define _AU1X00_H_
     18 
     19 #ifndef __ASSEMBLY__
     20 /* cpu pipeline flush */
     21 void static inline au_sync(void)
     22 {
     23 	__asm__ volatile ("sync");
     24 }
     25 
     26 void static inline au_sync_udelay(int us)
     27 {
     28 	__asm__ volatile ("sync");
     29 	udelay(us);
     30 }
     31 
     32 void static inline au_writeb(u8 val, int reg)
     33 {
     34 	*(volatile u8 *)(reg) = val;
     35 }
     36 
     37 void static inline au_writew(u16 val, int reg)
     38 {
     39 	*(volatile u16 *)(reg) = val;
     40 }
     41 
     42 void static inline au_writel(u32 val, int reg)
     43 {
     44 	*(volatile u32 *)(reg) = val;
     45 }
     46 
     47 static inline u8 au_readb(unsigned long port)
     48 {
     49 	return (*(volatile u8 *)port);
     50 }
     51 
     52 static inline u16 au_readw(unsigned long port)
     53 {
     54 	return (*(volatile u16 *)port);
     55 }
     56 
     57 static inline u32 au_readl(unsigned long port)
     58 {
     59 	return (*(volatile u32 *)port);
     60 }
     61 
     62 /* These next three functions should be a generic part of the MIPS
     63  * kernel (with the 'au_' removed from the name) and selected for
     64  * processors that support the instructions.
     65  * Taken from PPC tree.  -- Dan
     66  */
     67 /* Return the bit position of the most significant 1 bit in a word */
     68 static __inline__ int __ilog2(unsigned int x)
     69 {
     70 	int lz;
     71 
     72 	asm volatile (
     73 		".set\tnoreorder\n\t"
     74 		".set\tnoat\n\t"
     75 		".set\tmips32\n\t"
     76 		"clz\t%0,%1\n\t"
     77 		".set\tmips0\n\t"
     78 		".set\tat\n\t"
     79 		".set\treorder"
     80 		: "=r" (lz)
     81 		: "r" (x));
     82 
     83 	return 31 - lz;
     84 }
     85 
     86 static __inline__ int au_ffz(unsigned int x)
     87 {
     88 	if ((x = ~x) == 0)
     89 		return 32;
     90 	return __ilog2(x & -x);
     91 }
     92 
     93 /*
     94  * ffs: find first bit set. This is defined the same way as
     95  * the libc and compiler builtin ffs routines, therefore
     96  * differs in spirit from the above ffz (man ffs).
     97  */
     98 static __inline__ int au_ffs(int x)
     99 {
    100 	return __ilog2(x & -x) + 1;
    101 }
    102 
    103 #define gpio_set(Value)      outl(Value, SYS_OUTPUTSET)
    104 #define gpio_clear(Value)    outl(Value, SYS_OUTPUTCLR)
    105 #define gpio_read()          inl(SYS_PINSTATERD)
    106 #define gpio_tristate(Value) outl(Value, SYS_TRIOUTCLR)
    107 
    108 #endif /* !ASSEMBLY */
    109 
    110 #ifdef CONFIG_PM
    111 /* no CP0 timer irq */
    112 #define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
    113 #else
    114 #define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
    115 #endif
    116 
    117 #define CP0_IWATCHLO		$18,1
    118 #define CP0_DEBUG		$23
    119 
    120 /* SDRAM Controller */
    121 #ifdef CONFIG_SOC_AU1550
    122 
    123 #define MEM_SDMODE0                0xB4000800
    124 #define MEM_SDMODE1                0xB4000808
    125 #define MEM_SDMODE2                0xB4000810
    126 
    127 #define MEM_SDADDR0                0xB4000820
    128 #define MEM_SDADDR1                0xB4000828
    129 #define MEM_SDADDR2                0xB4000830
    130 
    131 #define MEM_SDCONFIGA              0xB4000840
    132 #define MEM_SDCONFIGB              0xB4000848
    133 #define MEM_SDPRECMD               0xB40008c0
    134 #define MEM_SDAUTOREF              0xB40008c8
    135 
    136 #define MEM_SDWRMD0                0xB4000880
    137 #define MEM_SDWRMD1                0xB4000888
    138 #define MEM_SDWRMD2                0xB4000890
    139 
    140 #else /* CONFIG_SOC_AU1550 */
    141 
    142 #define MEM_SDMODE0                0xB4000000
    143 #define MEM_SDMODE1                0xB4000004
    144 #define MEM_SDMODE2                0xB4000008
    145 
    146 #define MEM_SDADDR0                0xB400000C
    147 #define MEM_SDADDR1                0xB4000010
    148 #define MEM_SDADDR2                0xB4000014
    149 
    150 #define MEM_SDREFCFG               0xB4000018
    151 #define MEM_SDPRECMD               0xB400001C
    152 #define MEM_SDAUTOREF              0xB4000020
    153 
    154 #define MEM_SDWRMD0                0xB4000024
    155 #define MEM_SDWRMD1                0xB4000028
    156 #define MEM_SDWRMD2                0xB400002C
    157 
    158 #endif /* CONFIG_SOC_AU1550 */
    159 
    160 #define MEM_SDSLEEP                0xB4000030
    161 #define MEM_SDSMCKE                0xB4000034
    162 
    163 /* Static Bus Controller */
    164 #define MEM_STCFG0                 0xB4001000
    165 #define MEM_STTIME0                0xB4001004
    166 #define MEM_STADDR0                0xB4001008
    167 
    168 #define MEM_STCFG1                 0xB4001010
    169 #define MEM_STTIME1                0xB4001014
    170 #define MEM_STADDR1                0xB4001018
    171 
    172 #define MEM_STCFG2                 0xB4001020
    173 #define MEM_STTIME2                0xB4001024
    174 #define MEM_STADDR2                0xB4001028
    175 
    176 #define MEM_STCFG3                 0xB4001030
    177 #define MEM_STTIME3                0xB4001034
    178 #define MEM_STADDR3                0xB4001038
    179 
    180 /* Interrupt Controller 0 */
    181 #define IC0_CFG0RD                 0xB0400040
    182 #define IC0_CFG0SET                0xB0400040
    183 #define IC0_CFG0CLR                0xB0400044
    184 
    185 #define IC0_CFG1RD                 0xB0400048
    186 #define IC0_CFG1SET                0xB0400048
    187 #define IC0_CFG1CLR                0xB040004C
    188 
    189 #define IC0_CFG2RD                 0xB0400050
    190 #define IC0_CFG2SET                0xB0400050
    191 #define IC0_CFG2CLR                0xB0400054
    192 
    193 #define IC0_REQ0INT                0xB0400054
    194 #define IC0_SRCRD                  0xB0400058
    195 #define IC0_SRCSET                 0xB0400058
    196 #define IC0_SRCCLR                 0xB040005C
    197 #define IC0_REQ1INT                0xB040005C
    198 
    199 #define IC0_ASSIGNRD               0xB0400060
    200 #define IC0_ASSIGNSET              0xB0400060
    201 #define IC0_ASSIGNCLR              0xB0400064
    202 
    203 #define IC0_WAKERD                 0xB0400068
    204 #define IC0_WAKESET                0xB0400068
    205 #define IC0_WAKECLR                0xB040006C
    206 
    207 #define IC0_MASKRD                 0xB0400070
    208 #define IC0_MASKSET                0xB0400070
    209 #define IC0_MASKCLR                0xB0400074
    210 
    211 #define IC0_RISINGRD               0xB0400078
    212 #define IC0_RISINGCLR              0xB0400078
    213 #define IC0_FALLINGRD              0xB040007C
    214 #define IC0_FALLINGCLR             0xB040007C
    215 
    216 #define IC0_TESTBIT                0xB0400080
    217 
    218 /* Interrupt Controller 1 */
    219 #define IC1_CFG0RD                 0xB1800040
    220 #define IC1_CFG0SET                0xB1800040
    221 #define IC1_CFG0CLR                0xB1800044
    222 
    223 #define IC1_CFG1RD                 0xB1800048
    224 #define IC1_CFG1SET                0xB1800048
    225 #define IC1_CFG1CLR                0xB180004C
    226 
    227 #define IC1_CFG2RD                 0xB1800050
    228 #define IC1_CFG2SET                0xB1800050
    229 #define IC1_CFG2CLR                0xB1800054
    230 
    231 #define IC1_REQ0INT                0xB1800054
    232 #define IC1_SRCRD                  0xB1800058
    233 #define IC1_SRCSET                 0xB1800058
    234 #define IC1_SRCCLR                 0xB180005C
    235 #define IC1_REQ1INT                0xB180005C
    236 
    237 #define IC1_ASSIGNRD               0xB1800060
    238 #define IC1_ASSIGNSET              0xB1800060
    239 #define IC1_ASSIGNCLR              0xB1800064
    240 
    241 #define IC1_WAKERD                 0xB1800068
    242 #define IC1_WAKESET                0xB1800068
    243 #define IC1_WAKECLR                0xB180006C
    244 
    245 #define IC1_MASKRD                 0xB1800070
    246 #define IC1_MASKSET                0xB1800070
    247 #define IC1_MASKCLR                0xB1800074
    248 
    249 #define IC1_RISINGRD               0xB1800078
    250 #define IC1_RISINGCLR              0xB1800078
    251 #define IC1_FALLINGRD              0xB180007C
    252 #define IC1_FALLINGCLR             0xB180007C
    253 
    254 #define IC1_TESTBIT                0xB1800080
    255 
    256 /* Interrupt Configuration Modes */
    257 #define INTC_INT_DISABLED                0
    258 #define INTC_INT_RISE_EDGE             0x1
    259 #define INTC_INT_FALL_EDGE             0x2
    260 #define INTC_INT_RISE_AND_FALL_EDGE    0x3
    261 #define INTC_INT_HIGH_LEVEL            0x5
    262 #define INTC_INT_LOW_LEVEL             0x6
    263 #define INTC_INT_HIGH_AND_LOW_LEVEL    0x7
    264 
    265 /* Interrupt Numbers */
    266 #define AU1X00_UART0_INT          0
    267 #define AU1000_UART1_INT          1 /* au1000 */
    268 #define AU1000_UART2_INT          2 /* au1000 */
    269 
    270 #define AU1500_PCI_INTA           1 /* au1500 */
    271 #define AU1500_PCI_INTB           2 /* au1500 */
    272 
    273 #define AU1X00_UART3_INT          3
    274 
    275 #define AU1000_SSI0_INT           4 /* au1000 */
    276 #define AU1000_SSI1_INT           5 /* au1000 */
    277 
    278 #define AU1500_PCI_INTC           4 /* au1500 */
    279 #define AU1500_PCI_INTD           5 /* au1500 */
    280 
    281 #define AU1X00_DMA_INT_BASE       6
    282 #define AU1X00_TOY_INT            14
    283 #define AU1X00_TOY_MATCH0_INT     15
    284 #define AU1X00_TOY_MATCH1_INT     16
    285 #define AU1X00_TOY_MATCH2_INT     17
    286 #define AU1X00_RTC_INT            18
    287 #define AU1X00_RTC_MATCH0_INT     19
    288 #define AU1X00_RTC_MATCH1_INT     20
    289 #define AU1X00_RTC_MATCH2_INT     21
    290 #define AU1000_IRDA_TX_INT        22 /* au1000 */
    291 #define AU1000_IRDA_RX_INT        23 /* au1000 */
    292 #define AU1X00_USB_DEV_REQ_INT    24
    293 #define AU1X00_USB_DEV_SUS_INT    25
    294 #define AU1X00_USB_HOST_INT       26
    295 #define AU1X00_ACSYNC_INT         27
    296 #define AU1X00_MAC0_DMA_INT       28
    297 #define AU1X00_MAC1_DMA_INT       29
    298 #define AU1X00_ETH0_IRQ           AU1X00_MAC0_DMA_INT
    299 #define AU1X00_ETH1_IRQ           AU1X00_MAC1_DMA_INT
    300 #define AU1000_I2S_UO_INT         30 /* au1000 */
    301 #define AU1X00_AC97C_INT          31
    302 #define AU1X00_LAST_INTC0_INT     AU1X00_AC97C_INT
    303 #define AU1X00_GPIO_0             32
    304 #define AU1X00_GPIO_1             33
    305 #define AU1X00_GPIO_2             34
    306 #define AU1X00_GPIO_3             35
    307 #define AU1X00_GPIO_4             36
    308 #define AU1X00_GPIO_5             37
    309 #define AU1X00_GPIO_6             38
    310 #define AU1X00_GPIO_7             39
    311 #define AU1X00_GPIO_8             40
    312 #define AU1X00_GPIO_9             41
    313 #define AU1X00_GPIO_10            42
    314 #define AU1X00_GPIO_11            43
    315 #define AU1X00_GPIO_12            44
    316 #define AU1X00_GPIO_13            45
    317 #define AU1X00_GPIO_14            46
    318 #define AU1X00_GPIO_15            47
    319 
    320 /* Au1000 only */
    321 #define AU1000_GPIO_16            48
    322 #define AU1000_GPIO_17            49
    323 #define AU1000_GPIO_18            50
    324 #define AU1000_GPIO_19            51
    325 #define AU1000_GPIO_20            52
    326 #define AU1000_GPIO_21            53
    327 #define AU1000_GPIO_22            54
    328 #define AU1000_GPIO_23            55
    329 #define AU1000_GPIO_24            56
    330 #define AU1000_GPIO_25            57
    331 #define AU1000_GPIO_26            58
    332 #define AU1000_GPIO_27            59
    333 #define AU1000_GPIO_28            60
    334 #define AU1000_GPIO_29            61
    335 #define AU1000_GPIO_30            62
    336 #define AU1000_GPIO_31            63
    337 
    338 /* Au1500 only */
    339 #define AU1500_GPIO_200           48
    340 #define AU1500_GPIO_201           49
    341 #define AU1500_GPIO_202           50
    342 #define AU1500_GPIO_203           51
    343 #define AU1500_GPIO_20            52
    344 #define AU1500_GPIO_204           53
    345 #define AU1500_GPIO_205           54
    346 #define AU1500_GPIO_23            55
    347 #define AU1500_GPIO_24            56
    348 #define AU1500_GPIO_25            57
    349 #define AU1500_GPIO_26            58
    350 #define AU1500_GPIO_27            59
    351 #define AU1500_GPIO_28            60
    352 #define AU1500_GPIO_206           61
    353 #define AU1500_GPIO_207           62
    354 #define AU1500_GPIO_208_215       63
    355 
    356 #define AU1X00_MAX_INTR           63
    357 
    358 #define AU1100_SD		2
    359 #define	AU1100_GPIO_208_215	29
    360 /* REDEFINE SECONDARY GPIO BLOCK INTO IC1 CONTROLLER HERE */
    361 
    362 /* Programmable Counters 0 and 1 */
    363 #define SYS_BASE                   0xB1900000
    364 #define SYS_COUNTER_CNTRL          (SYS_BASE + 0x14)
    365 #define SYS_CNTRL_E1S            (1<<23)
    366 #define SYS_CNTRL_T1S            (1<<20)
    367 #define SYS_CNTRL_M21            (1<<19)
    368 #define SYS_CNTRL_M11            (1<<18)
    369 #define SYS_CNTRL_M01            (1<<17)
    370 #define SYS_CNTRL_C1S            (1<<16)
    371 #define SYS_CNTRL_BP             (1<<14)
    372 #define SYS_CNTRL_EN1            (1<<13)
    373 #define SYS_CNTRL_BT1            (1<<12)
    374 #define SYS_CNTRL_EN0            (1<<11)
    375 #define SYS_CNTRL_BT0            (1<<10)
    376 #define SYS_CNTRL_E0             (1<<8)
    377 #define SYS_CNTRL_E0S            (1<<7)
    378 #define SYS_CNTRL_32S            (1<<5)
    379 #define SYS_CNTRL_T0S            (1<<4)
    380 #define SYS_CNTRL_M20            (1<<3)
    381 #define SYS_CNTRL_M10            (1<<2)
    382 #define SYS_CNTRL_M00            (1<<1)
    383 #define SYS_CNTRL_C0S            (1<<0)
    384 
    385 /* Programmable Counter 0 Registers */
    386 #define SYS_TOYTRIM                 (SYS_BASE + 0)
    387 #define SYS_TOYWRITE                (SYS_BASE + 4)
    388 #define SYS_TOYMATCH0               (SYS_BASE + 8)
    389 #define SYS_TOYMATCH1               (SYS_BASE + 0xC)
    390 #define SYS_TOYMATCH2               (SYS_BASE + 0x10)
    391 #define SYS_TOYREAD                 (SYS_BASE + 0x40)
    392 
    393 /* Programmable Counter 1 Registers */
    394 #define SYS_RTCTRIM                 (SYS_BASE + 0x44)
    395 #define SYS_RTCWRITE                (SYS_BASE + 0x48)
    396 #define SYS_RTCMATCH0               (SYS_BASE + 0x4C)
    397 #define SYS_RTCMATCH1               (SYS_BASE + 0x50)
    398 #define SYS_RTCMATCH2               (SYS_BASE + 0x54)
    399 #define SYS_RTCREAD                 (SYS_BASE + 0x58)
    400 
    401 /* I2S Controller */
    402 #define I2S_DATA                    0xB1000000
    403 #define I2S_DATA_MASK        (0xffffff)
    404 #define I2S_CONFIG                0xB1000004
    405 #define I2S_CONFIG_XU        (1<<25)
    406 #define I2S_CONFIG_XO        (1<<24)
    407 #define I2S_CONFIG_RU        (1<<23)
    408 #define I2S_CONFIG_RO        (1<<22)
    409 #define I2S_CONFIG_TR        (1<<21)
    410 #define I2S_CONFIG_TE        (1<<20)
    411 #define I2S_CONFIG_TF        (1<<19)
    412 #define I2S_CONFIG_RR        (1<<18)
    413 #define I2S_CONFIG_RE        (1<<17)
    414 #define I2S_CONFIG_RF        (1<<16)
    415 #define I2S_CONFIG_PD        (1<<11)
    416 #define I2S_CONFIG_LB        (1<<10)
    417 #define I2S_CONFIG_IC        (1<<9)
    418 #define I2S_CONFIG_FM_BIT    7
    419 #define I2S_CONFIG_FM_MASK     (0x3 << I2S_CONFIG_FM_BIT)
    420 #define I2S_CONFIG_FM_I2S    (0x0 << I2S_CONFIG_FM_BIT)
    421 #define I2S_CONFIG_FM_LJ     (0x1 << I2S_CONFIG_FM_BIT)
    422 #define I2S_CONFIG_FM_RJ     (0x2 << I2S_CONFIG_FM_BIT)
    423 #define I2S_CONFIG_TN        (1<<6)
    424 #define I2S_CONFIG_RN        (1<<5)
    425 #define I2S_CONFIG_SZ_BIT    0
    426 #define I2S_CONFIG_SZ_MASK     (0x1F << I2S_CONFIG_SZ_BIT)
    427 
    428 #define I2S_CONTROL                0xB1000008
    429 #define I2S_CONTROL_D         (1<<1)
    430 #define I2S_CONTROL_CE        (1<<0)
    431 
    432 /* USB Host Controller */
    433 /* We pass USB_OHCI_BASE to ioremap, so it needs to be a physical address */
    434 #define USB_OHCI_BASE             0x10100000
    435 #define USB_OHCI_LEN              0x00100000
    436 #define USB_HOST_CONFIG           0xB017fffc
    437 
    438 /* USB Device Controller */
    439 #define USBD_EP0RD                0xB0200000
    440 #define USBD_EP0WR                0xB0200004
    441 #define USBD_EP2WR                0xB0200008
    442 #define USBD_EP3WR                0xB020000C
    443 #define USBD_EP4RD                0xB0200010
    444 #define USBD_EP5RD                0xB0200014
    445 #define USBD_INTEN                0xB0200018
    446 #define USBD_INTSTAT              0xB020001C
    447 #define USBDEV_INT_SOF       (1<<12)
    448 #define USBDEV_INT_HF_BIT    6
    449 #define USBDEV_INT_HF_MASK   (0x3f << USBDEV_INT_HF_BIT)
    450 #define USBDEV_INT_CMPLT_BIT  0
    451 #define USBDEV_INT_CMPLT_MASK (0x3f << USBDEV_INT_CMPLT_BIT)
    452 #define USBD_CONFIG               0xB0200020
    453 #define USBD_EP0CS                0xB0200024
    454 #define USBD_EP2CS                0xB0200028
    455 #define USBD_EP3CS                0xB020002C
    456 #define USBD_EP4CS                0xB0200030
    457 #define USBD_EP5CS                0xB0200034
    458 #define USBDEV_CS_SU         (1<<14)
    459 #define USBDEV_CS_NAK        (1<<13)
    460 #define USBDEV_CS_ACK        (1<<12)
    461 #define USBDEV_CS_BUSY       (1<<11)
    462 #define USBDEV_CS_TSIZE_BIT  1
    463 #define USBDEV_CS_TSIZE_MASK (0x3ff << USBDEV_CS_TSIZE_BIT)
    464 #define USBDEV_CS_STALL      (1<<0)
    465 #define USBD_EP0RDSTAT            0xB0200040
    466 #define USBD_EP0WRSTAT            0xB0200044
    467 #define USBD_EP2WRSTAT            0xB0200048
    468 #define USBD_EP3WRSTAT            0xB020004C
    469 #define USBD_EP4RDSTAT            0xB0200050
    470 #define USBD_EP5RDSTAT            0xB0200054
    471 #define USBDEV_FSTAT_FLUSH     (1<<6)
    472 #define USBDEV_FSTAT_UF        (1<<5)
    473 #define USBDEV_FSTAT_OF        (1<<4)
    474 #define USBDEV_FSTAT_FCNT_BIT  0
    475 #define USBDEV_FSTAT_FCNT_MASK (0x0f << USBDEV_FSTAT_FCNT_BIT)
    476 #define USBD_ENABLE               0xB0200058
    477 #define USBDEV_ENABLE (1<<1)
    478 #define USBDEV_CE     (1<<0)
    479 
    480 /* Ethernet Controllers  */
    481 #define AU1000_ETH0_BASE          0xB0500000
    482 #define AU1000_ETH1_BASE          0xB0510000
    483 #define AU1500_ETH0_BASE	  0xB1500000
    484 #define AU1500_ETH1_BASE	  0xB1510000
    485 #define AU1100_ETH0_BASE	  0xB0500000
    486 #define AU1550_ETH0_BASE	  0xB0500000
    487 #define AU1550_ETH1_BASE	  0xB0510000
    488 
    489 /* 4 byte offsets from AU1000_ETH_BASE */
    490 #define MAC_CONTROL                     0x0
    491 #define MAC_RX_ENABLE               (1<<2)
    492 #define MAC_TX_ENABLE               (1<<3)
    493 #define MAC_DEF_CHECK               (1<<5)
    494 #define MAC_SET_BL(X)       (((X)&0x3)<<6)
    495 #define MAC_AUTO_PAD                (1<<8)
    496 #define MAC_DISABLE_RETRY          (1<<10)
    497 #define MAC_DISABLE_BCAST          (1<<11)
    498 #define MAC_LATE_COL               (1<<12)
    499 #define MAC_HASH_MODE              (1<<13)
    500 #define MAC_HASH_ONLY              (1<<15)
    501 #define MAC_PASS_ALL               (1<<16)
    502 #define MAC_INVERSE_FILTER         (1<<17)
    503 #define MAC_PROMISCUOUS            (1<<18)
    504 #define MAC_PASS_ALL_MULTI         (1<<19)
    505 #define MAC_FULL_DUPLEX            (1<<20)
    506 #define MAC_NORMAL_MODE                 0
    507 #define MAC_INT_LOOPBACK           (1<<21)
    508 #define MAC_EXT_LOOPBACK           (1<<22)
    509 #define MAC_DISABLE_RX_OWN         (1<<23)
    510 #define MAC_BIG_ENDIAN             (1<<30)
    511 #define MAC_RX_ALL                 (1<<31)
    512 #define MAC_ADDRESS_HIGH                0x4
    513 #define MAC_ADDRESS_LOW                 0x8
    514 #define MAC_MCAST_HIGH                  0xC
    515 #define MAC_MCAST_LOW                  0x10
    516 #define MAC_MII_CNTRL                  0x14
    517 #define MAC_MII_BUSY                (1<<0)
    518 #define MAC_MII_READ                     0
    519 #define MAC_MII_WRITE               (1<<1)
    520 #define MAC_SET_MII_SELECT_REG(X)   (((X)&0x1f)<<6)
    521 #define MAC_SET_MII_SELECT_PHY(X)   (((X)&0x1f)<<11)
    522 #define MAC_MII_DATA                   0x18
    523 #define MAC_FLOW_CNTRL                 0x1C
    524 #define MAC_FLOW_CNTRL_BUSY         (1<<0)
    525 #define MAC_FLOW_CNTRL_ENABLE       (1<<1)
    526 #define MAC_PASS_CONTROL            (1<<2)
    527 #define MAC_SET_PAUSE(X)        (((X)&0xffff)<<16)
    528 #define MAC_VLAN1_TAG                  0x20
    529 #define MAC_VLAN2_TAG                  0x24
    530 
    531 /* Ethernet Controller Enable */
    532 #define AU1000_MAC0_ENABLE       0xB0520000
    533 #define AU1000_MAC1_ENABLE       0xB0520004
    534 #define AU1500_MAC0_ENABLE       0xB1520000
    535 #define AU1500_MAC1_ENABLE       0xB1520004
    536 #define AU1100_MAC0_ENABLE       0xB0520000
    537 #define AU1550_MAC0_ENABLE       0xB0520000
    538 #define AU1550_MAC1_ENABLE       0xB0520004
    539 
    540 #define MAC_EN_CLOCK_ENABLE         (1<<0)
    541 #define MAC_EN_RESET0               (1<<1)
    542 #define MAC_EN_TOSS                 (0<<2)
    543 #define MAC_EN_CACHEABLE            (1<<3)
    544 #define MAC_EN_RESET1               (1<<4)
    545 #define MAC_EN_RESET2               (1<<5)
    546 #define MAC_DMA_RESET               (1<<6)
    547 
    548 /* Ethernet Controller DMA Channels */
    549 
    550 #define MAC0_TX_DMA_ADDR         0xB4004000
    551 #define MAC1_TX_DMA_ADDR         0xB4004200
    552 /* offsets from MAC_TX_RING_ADDR address */
    553 #define MAC_TX_BUFF0_STATUS             0x0
    554 #define TX_FRAME_ABORTED            (1<<0)
    555 #define TX_JAB_TIMEOUT              (1<<1)
    556 #define TX_NO_CARRIER               (1<<2)
    557 #define TX_LOSS_CARRIER             (1<<3)
    558 #define TX_EXC_DEF                  (1<<4)
    559 #define TX_LATE_COLL_ABORT          (1<<5)
    560 #define TX_EXC_COLL                 (1<<6)
    561 #define TX_UNDERRUN                 (1<<7)
    562 #define TX_DEFERRED                 (1<<8)
    563 #define TX_LATE_COLL                (1<<9)
    564 #define TX_COLL_CNT_MASK         (0xF<<10)
    565 #define TX_PKT_RETRY               (1<<31)
    566 #define MAC_TX_BUFF0_ADDR                0x4
    567 #define TX_DMA_ENABLE               (1<<0)
    568 #define TX_T_DONE                   (1<<1)
    569 #define TX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
    570 #define MAC_TX_BUFF0_LEN                 0x8
    571 #define MAC_TX_BUFF1_STATUS             0x10
    572 #define MAC_TX_BUFF1_ADDR               0x14
    573 #define MAC_TX_BUFF1_LEN                0x18
    574 #define MAC_TX_BUFF2_STATUS             0x20
    575 #define MAC_TX_BUFF2_ADDR               0x24
    576 #define MAC_TX_BUFF2_LEN                0x28
    577 #define MAC_TX_BUFF3_STATUS             0x30
    578 #define MAC_TX_BUFF3_ADDR               0x34
    579 #define MAC_TX_BUFF3_LEN                0x38
    580 
    581 #define MAC0_RX_DMA_ADDR         0xB4004100
    582 #define MAC1_RX_DMA_ADDR         0xB4004300
    583 /* offsets from MAC_RX_RING_ADDR */
    584 #define MAC_RX_BUFF0_STATUS              0x0
    585 #define RX_FRAME_LEN_MASK           0x3fff
    586 #define RX_WDOG_TIMER              (1<<14)
    587 #define RX_RUNT                    (1<<15)
    588 #define RX_OVERLEN                 (1<<16)
    589 #define RX_COLL                    (1<<17)
    590 #define RX_ETHER                   (1<<18)
    591 #define RX_MII_ERROR               (1<<19)
    592 #define RX_DRIBBLING               (1<<20)
    593 #define RX_CRC_ERROR               (1<<21)
    594 #define RX_VLAN1                   (1<<22)
    595 #define RX_VLAN2                   (1<<23)
    596 #define RX_LEN_ERROR               (1<<24)
    597 #define RX_CNTRL_FRAME             (1<<25)
    598 #define RX_U_CNTRL_FRAME           (1<<26)
    599 #define RX_MCAST_FRAME             (1<<27)
    600 #define RX_BCAST_FRAME             (1<<28)
    601 #define RX_FILTER_FAIL             (1<<29)
    602 #define RX_PACKET_FILTER           (1<<30)
    603 #define RX_MISSED_FRAME            (1<<31)
    604 
    605 #define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN |  \
    606 		    RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
    607 		    RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
    608 #define MAC_RX_BUFF0_ADDR                0x4
    609 #define RX_DMA_ENABLE               (1<<0)
    610 #define RX_T_DONE                   (1<<1)
    611 #define RX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
    612 #define RX_SET_BUFF_ADDR(X)     ((X)&0xffffffc0)
    613 #define MAC_RX_BUFF1_STATUS              0x10
    614 #define MAC_RX_BUFF1_ADDR                0x14
    615 #define MAC_RX_BUFF2_STATUS              0x20
    616 #define MAC_RX_BUFF2_ADDR                0x24
    617 #define MAC_RX_BUFF3_STATUS              0x30
    618 #define MAC_RX_BUFF3_ADDR                0x34
    619 
    620 
    621 /* UARTS 0-3 */
    622 #define UART0_ADDR                0xB1100000
    623 #define UART1_ADDR                0xB1200000
    624 #define UART2_ADDR                0xB1300000
    625 #define UART3_ADDR                0xB1400000
    626 #define UART_BASE                 UART0_ADDR
    627 #define UART_DEBUG_BASE           UART2_ADDR
    628 
    629 #define UART_RX		0	/* Receive buffer */
    630 #define UART_TX		4	/* Transmit buffer */
    631 #define UART_IER	8	/* Interrupt Enable Register */
    632 #define UART_IIR	0xC	/* Interrupt ID Register */
    633 #define UART_FCR	0x10	/* FIFO Control Register */
    634 #define UART_LCR	0x14	/* Line Control Register */
    635 #define UART_MCR	0x18	/* Modem Control Register */
    636 #define UART_LSR	0x1C	/* Line Status Register */
    637 #define UART_MSR	0x20	/* Modem Status Register */
    638 #define UART_CLK	0x28	/* Baud Rate Clock Divider */
    639 #define UART_ENABLE	0x100	/* Uart enable */
    640 
    641 #define UART_EN_CE      1       /* Clock enable */
    642 #define UART_EN_E       2       /* Enable */
    643 
    644 #define UART_FCR_ENABLE_FIFO	0x01 /* Enable the FIFO */
    645 #define UART_FCR_CLEAR_RCVR	0x02 /* Clear the RCVR FIFO */
    646 #define UART_FCR_CLEAR_XMIT	0x04 /* Clear the XMIT FIFO */
    647 #define UART_FCR_DMA_SELECT	0x08 /* For DMA applications */
    648 #define UART_FCR_TRIGGER_MASK	0xF0 /* Mask for the FIFO trigger range */
    649 #define UART_FCR_R_TRIGGER_1	0x00 /* Mask for receive trigger set at 1 */
    650 #define UART_FCR_R_TRIGGER_4	0x40 /* Mask for receive trigger set at 4 */
    651 #define UART_FCR_R_TRIGGER_8	0x80 /* Mask for receive trigger set at 8 */
    652 #define UART_FCR_R_TRIGGER_14   0xA0 /* Mask for receive trigger set at 14 */
    653 #define UART_FCR_T_TRIGGER_0	0x00 /* Mask for transmit trigger set at 0 */
    654 #define UART_FCR_T_TRIGGER_4	0x10 /* Mask for transmit trigger set at 4 */
    655 #define UART_FCR_T_TRIGGER_8    0x20 /* Mask for transmit trigger set at 8 */
    656 #define UART_FCR_T_TRIGGER_12	0x30 /* Mask for transmit trigger set at 12 */
    657 
    658 /*
    659  * These are the definitions for the Line Control Register
    660  */
    661 #define UART_LCR_SBC	0x40	/* Set break control */
    662 #define UART_LCR_SPAR	0x20	/* Stick parity (?) */
    663 #define UART_LCR_EPAR	0x10	/* Even parity select */
    664 #define UART_LCR_PARITY	0x08	/* Parity Enable */
    665 #define UART_LCR_STOP	0x04	/* Stop bits: 0=1 stop bit, 1= 2 stop bits */
    666 #define UART_LCR_WLEN5  0x00	/* Wordlength: 5 bits */
    667 #define UART_LCR_WLEN6  0x01	/* Wordlength: 6 bits */
    668 #define UART_LCR_WLEN7  0x02	/* Wordlength: 7 bits */
    669 #define UART_LCR_WLEN8  0x03	/* Wordlength: 8 bits */
    670 
    671 /*
    672  * These are the definitions for the Line Status Register
    673  */
    674 #define UART_LSR_TEMT	0x40	/* Transmitter empty */
    675 #define UART_LSR_THRE	0x20	/* Transmit-hold-register empty */
    676 #define UART_LSR_BI	0x10	/* Break interrupt indicator */
    677 #define UART_LSR_FE	0x08	/* Frame error indicator */
    678 #define UART_LSR_PE	0x04	/* Parity error indicator */
    679 #define UART_LSR_OE	0x02	/* Overrun error indicator */
    680 #define UART_LSR_DR	0x01	/* Receiver data ready */
    681 
    682 /*
    683  * These are the definitions for the Interrupt Identification Register
    684  */
    685 #define UART_IIR_NO_INT	0x01	/* No interrupts pending */
    686 #define UART_IIR_ID	0x06	/* Mask for the interrupt ID */
    687 #define UART_IIR_MSI	0x00	/* Modem status interrupt */
    688 #define UART_IIR_THRI	0x02	/* Transmitter holding register empty */
    689 #define UART_IIR_RDI	0x04	/* Receiver data interrupt */
    690 #define UART_IIR_RLSI	0x06	/* Receiver line status interrupt */
    691 
    692 /*
    693  * These are the definitions for the Interrupt Enable Register
    694  */
    695 #define UART_IER_MSI	0x08	/* Enable Modem status interrupt */
    696 #define UART_IER_RLSI	0x04	/* Enable receiver line status interrupt */
    697 #define UART_IER_THRI	0x02	/* Enable Transmitter holding register int. */
    698 #define UART_IER_RDI	0x01	/* Enable receiver data interrupt */
    699 
    700 /*
    701  * These are the definitions for the Modem Control Register
    702  */
    703 #define UART_MCR_LOOP	0x10	/* Enable loopback test mode */
    704 #define UART_MCR_OUT2	0x08	/* Out2 complement */
    705 #define UART_MCR_OUT1	0x04	/* Out1 complement */
    706 #define UART_MCR_RTS	0x02	/* RTS complement */
    707 #define UART_MCR_DTR	0x01	/* DTR complement */
    708 
    709 /*
    710  * These are the definitions for the Modem Status Register
    711  */
    712 #define UART_MSR_DCD	0x80	/* Data Carrier Detect */
    713 #define UART_MSR_RI	0x40	/* Ring Indicator */
    714 #define UART_MSR_DSR	0x20	/* Data Set Ready */
    715 #define UART_MSR_CTS	0x10	/* Clear to Send */
    716 #define UART_MSR_DDCD	0x08	/* Delta DCD */
    717 #define UART_MSR_TERI	0x04	/* Trailing edge ring indicator */
    718 #define UART_MSR_DDSR	0x02	/* Delta DSR */
    719 #define UART_MSR_DCTS	0x01	/* Delta CTS */
    720 #define UART_MSR_ANY_DELTA 0x0F	/* Any of the delta bits! */
    721 
    722 
    723 /* SSIO */
    724 #define SSI0_STATUS                0xB1600000
    725 #define SSI_STATUS_BF              (1<<4)
    726 #define SSI_STATUS_OF              (1<<3)
    727 #define SSI_STATUS_UF              (1<<2)
    728 #define SSI_STATUS_D               (1<<1)
    729 #define SSI_STATUS_B               (1<<0)
    730 #define SSI0_INT                   0xB1600004
    731 #define SSI_INT_OI                 (1<<3)
    732 #define SSI_INT_UI                 (1<<2)
    733 #define SSI_INT_DI                 (1<<1)
    734 #define SSI0_INT_ENABLE            0xB1600008
    735 #define SSI_INTE_OIE               (1<<3)
    736 #define SSI_INTE_UIE               (1<<2)
    737 #define SSI_INTE_DIE               (1<<1)
    738 #define SSI0_CONFIG                0xB1600020
    739 #define SSI_CONFIG_AO              (1<<24)
    740 #define SSI_CONFIG_DO              (1<<23)
    741 #define SSI_CONFIG_ALEN_BIT        20
    742 #define SSI_CONFIG_ALEN_MASK       (0x7<<20)
    743 #define SSI_CONFIG_DLEN_BIT        16
    744 #define SSI_CONFIG_DLEN_MASK       (0x7<<16)
    745 #define SSI_CONFIG_DD              (1<<11)
    746 #define SSI_CONFIG_AD              (1<<10)
    747 #define SSI_CONFIG_BM_BIT          8
    748 #define SSI_CONFIG_BM_MASK         (0x3<<8)
    749 #define SSI_CONFIG_CE              (1<<7)
    750 #define SSI_CONFIG_DP              (1<<6)
    751 #define SSI_CONFIG_DL              (1<<5)
    752 #define SSI_CONFIG_EP              (1<<4)
    753 #define SSI0_ADATA                 0xB1600024
    754 #define SSI_AD_D                   (1<<24)
    755 #define SSI_AD_ADDR_BIT            16
    756 #define SSI_AD_ADDR_MASK           (0xff<<16)
    757 #define SSI_AD_DATA_BIT            0
    758 #define SSI_AD_DATA_MASK           (0xfff<<0)
    759 #define SSI0_CLKDIV                0xB1600028
    760 #define SSI0_CONTROL               0xB1600100
    761 #define SSI_CONTROL_CD             (1<<1)
    762 #define SSI_CONTROL_E              (1<<0)
    763 
    764 /* SSI1 */
    765 #define SSI1_STATUS                0xB1680000
    766 #define SSI1_INT                   0xB1680004
    767 #define SSI1_INT_ENABLE            0xB1680008
    768 #define SSI1_CONFIG                0xB1680020
    769 #define SSI1_ADATA                 0xB1680024
    770 #define SSI1_CLKDIV                0xB1680028
    771 #define SSI1_ENABLE                0xB1680100
    772 
    773 /*
    774  * Register content definitions
    775  */
    776 #define SSI_STATUS_BF				(1<<4)
    777 #define SSI_STATUS_OF				(1<<3)
    778 #define SSI_STATUS_UF				(1<<2)
    779 #define SSI_STATUS_D				(1<<1)
    780 #define SSI_STATUS_B				(1<<0)
    781 
    782 /* SSI_INT */
    783 #define SSI_INT_OI					(1<<3)
    784 #define SSI_INT_UI					(1<<2)
    785 #define SSI_INT_DI					(1<<1)
    786 
    787 /* SSI_INTEN */
    788 #define SSI_INTEN_OIE				(1<<3)
    789 #define SSI_INTEN_UIE				(1<<2)
    790 #define SSI_INTEN_DIE				(1<<1)
    791 
    792 #define SSI_CONFIG_AO				(1<<24)
    793 #define SSI_CONFIG_DO				(1<<23)
    794 #define SSI_CONFIG_ALEN				(7<<20)
    795 #define SSI_CONFIG_DLEN				(15<<16)
    796 #define SSI_CONFIG_DD				(1<<11)
    797 #define SSI_CONFIG_AD				(1<<10)
    798 #define SSI_CONFIG_BM				(3<<8)
    799 #define SSI_CONFIG_CE				(1<<7)
    800 #define SSI_CONFIG_DP				(1<<6)
    801 #define SSI_CONFIG_DL				(1<<5)
    802 #define SSI_CONFIG_EP				(1<<4)
    803 #define SSI_CONFIG_ALEN_N(N)		((N-1)<<20)
    804 #define SSI_CONFIG_DLEN_N(N)		((N-1)<<16)
    805 #define SSI_CONFIG_BM_HI			(0<<8)
    806 #define SSI_CONFIG_BM_LO			(1<<8)
    807 #define SSI_CONFIG_BM_CY			(2<<8)
    808 
    809 #define SSI_ADATA_D					(1<<24)
    810 #define SSI_ADATA_ADDR				(0xFF<<16)
    811 #define SSI_ADATA_DATA				(0x0FFF)
    812 #define SSI_ADATA_ADDR_N(N)			(N<<16)
    813 
    814 #define SSI_ENABLE_CD				(1<<1)
    815 #define SSI_ENABLE_E				(1<<0)
    816 
    817 
    818 /* IrDA Controller */
    819 #define IRDA_BASE                 0xB0300000
    820 #define IR_RING_PTR_STATUS        (IRDA_BASE+0x00)
    821 #define IR_RING_BASE_ADDR_H       (IRDA_BASE+0x04)
    822 #define IR_RING_BASE_ADDR_L       (IRDA_BASE+0x08)
    823 #define IR_RING_SIZE              (IRDA_BASE+0x0C)
    824 #define IR_RING_PROMPT            (IRDA_BASE+0x10)
    825 #define IR_RING_ADDR_CMPR         (IRDA_BASE+0x14)
    826 #define IR_INT_CLEAR              (IRDA_BASE+0x18)
    827 #define IR_CONFIG_1               (IRDA_BASE+0x20)
    828 #define IR_RX_INVERT_LED        (1<<0)
    829 #define IR_TX_INVERT_LED        (1<<1)
    830 #define IR_ST                   (1<<2)
    831 #define IR_SF                   (1<<3)
    832 #define IR_SIR                  (1<<4)
    833 #define IR_MIR                  (1<<5)
    834 #define IR_FIR                  (1<<6)
    835 #define IR_16CRC                (1<<7)
    836 #define IR_TD                   (1<<8)
    837 #define IR_RX_ALL               (1<<9)
    838 #define IR_DMA_ENABLE           (1<<10)
    839 #define IR_RX_ENABLE            (1<<11)
    840 #define IR_TX_ENABLE            (1<<12)
    841 #define IR_LOOPBACK             (1<<14)
    842 #define IR_SIR_MODE	          (IR_SIR | IR_DMA_ENABLE | \
    843 				   IR_RX_ALL | IR_RX_ENABLE | IR_SF | IR_16CRC)
    844 #define IR_SIR_FLAGS              (IRDA_BASE+0x24)
    845 #define IR_ENABLE                 (IRDA_BASE+0x28)
    846 #define IR_RX_STATUS            (1<<9)
    847 #define IR_TX_STATUS            (1<<10)
    848 #define IR_READ_PHY_CONFIG        (IRDA_BASE+0x2C)
    849 #define IR_WRITE_PHY_CONFIG       (IRDA_BASE+0x30)
    850 #define IR_MAX_PKT_LEN            (IRDA_BASE+0x34)
    851 #define IR_RX_BYTE_CNT            (IRDA_BASE+0x38)
    852 #define IR_CONFIG_2               (IRDA_BASE+0x3C)
    853 #define IR_MODE_INV             (1<<0)
    854 #define IR_ONE_PIN              (1<<1)
    855 #define IR_INTERFACE_CONFIG       (IRDA_BASE+0x40)
    856 
    857 /* GPIO */
    858 #define SYS_PINFUNC               0xB190002C
    859 #define SYS_PF_USB			(1<<15)	/* 2nd USB device/host */
    860 #define SYS_PF_U3			(1<<14)	/* GPIO23/U3TXD */
    861 #define SYS_PF_U2			(1<<13) /* GPIO22/U2TXD */
    862 #define SYS_PF_U1			(1<<12) /* GPIO21/U1TXD */
    863 #define SYS_PF_SRC			(1<<11)	/* GPIO6/SROMCKE */
    864 #define SYS_PF_CK5			(1<<10)	/* GPIO3/CLK5 */
    865 #define SYS_PF_CK4			(1<<9)	/* GPIO2/CLK4 */
    866 #define SYS_PF_IRF			(1<<8)	/* GPIO15/IRFIRSEL */
    867 #define SYS_PF_UR3			(1<<7)	/* GPIO[14:9]/UART3 */
    868 #define SYS_PF_I2D			(1<<6)	/* GPIO8/I2SDI */
    869 #define SYS_PF_I2S			(1<<5)	/* I2S/GPIO[29:31] */
    870 #define SYS_PF_NI2			(1<<4)	/* NI2/GPIO[24:28] */
    871 #define SYS_PF_U0			(1<<3)	/* U0TXD/GPIO20 */
    872 #define SYS_PF_RD			(1<<2)	/* IRTXD/GPIO19 */
    873 #define SYS_PF_A97			(1<<1)	/* AC97/SSL1 */
    874 #define SYS_PF_S0			(1<<0)	/* SSI_0/GPIO[16:18] */
    875 #define SYS_TRIOUTRD              0xB1900100
    876 #define SYS_TRIOUTCLR             0xB1900100
    877 #define SYS_OUTPUTRD              0xB1900108
    878 #define SYS_OUTPUTSET             0xB1900108
    879 #define SYS_OUTPUTCLR             0xB190010C
    880 #define SYS_PINSTATERD            0xB1900110
    881 #define SYS_PININPUTEN            0xB1900110
    882 
    883 /* GPIO2, Au1500 only */
    884 #define GPIO2_BASE                0xB1700000
    885 #define GPIO2_DIR                 (GPIO2_BASE + 0)
    886 #define GPIO2_DATA_EN             (GPIO2_BASE + 8)
    887 #define GPIO2_PIN_STATE           (GPIO2_BASE + 0xC)
    888 #define GPIO2_INT_ENABLE          (GPIO2_BASE + 0x10)
    889 #define GPIO2_ENABLE              (GPIO2_BASE + 0x14)
    890 
    891 /* Power Management */
    892 #define SYS_SCRATCH0              0xB1900018
    893 #define SYS_SCRATCH1              0xB190001C
    894 #define SYS_WAKEMSK               0xB1900034
    895 #define SYS_ENDIAN                0xB1900038
    896 #define SYS_POWERCTRL             0xB190003C
    897 #define SYS_WAKESRC               0xB190005C
    898 #define SYS_SLPPWR                0xB1900078
    899 #define SYS_SLEEP                 0xB190007C
    900 
    901 /* Clock Controller */
    902 #define SYS_FREQCTRL0             0xB1900020
    903 #define SYS_FC_FRDIV2_BIT         22
    904 #define SYS_FC_FRDIV2_MASK        (0xff << FQC2_FRDIV2_BIT)
    905 #define SYS_FC_FE2                (1<<21)
    906 #define SYS_FC_FS2                (1<<20)
    907 #define SYS_FC_FRDIV1_BIT         12
    908 #define SYS_FC_FRDIV1_MASK        (0xff << FQC2_FRDIV1_BIT)
    909 #define SYS_FC_FE1                (1<<11)
    910 #define SYS_FC_FS1                (1<<10)
    911 #define SYS_FC_FRDIV0_BIT         2
    912 #define SYS_FC_FRDIV0_MASK        (0xff << FQC2_FRDIV0_BIT)
    913 #define SYS_FC_FE0                (1<<1)
    914 #define SYS_FC_FS0                (1<<0)
    915 #define SYS_FREQCTRL1             0xB1900024
    916 #define SYS_FC_FRDIV5_BIT         22
    917 #define SYS_FC_FRDIV5_MASK        (0xff << FQC2_FRDIV5_BIT)
    918 #define SYS_FC_FE5                (1<<21)
    919 #define SYS_FC_FS5                (1<<20)
    920 #define SYS_FC_FRDIV4_BIT         12
    921 #define SYS_FC_FRDIV4_MASK        (0xff << FQC2_FRDIV4_BIT)
    922 #define SYS_FC_FE4                (1<<11)
    923 #define SYS_FC_FS4                (1<<10)
    924 #define SYS_FC_FRDIV3_BIT         2
    925 #define SYS_FC_FRDIV3_MASK        (0xff << FQC2_FRDIV3_BIT)
    926 #define SYS_FC_FE3                (1<<1)
    927 #define SYS_FC_FS3                (1<<0)
    928 #define SYS_CLKSRC                0xB1900028
    929 #define SYS_CS_ME1_BIT            27
    930 #define SYS_CS_ME1_MASK           (0x7<<CSC_ME1_BIT)
    931 #define SYS_CS_DE1                (1<<26)
    932 #define SYS_CS_CE1                (1<<25)
    933 #define SYS_CS_ME0_BIT            22
    934 #define SYS_CS_ME0_MASK           (0x7<<CSC_ME0_BIT)
    935 #define SYS_CS_DE0                (1<<21)
    936 #define SYS_CS_CE0                (1<<20)
    937 #define SYS_CS_MI2_BIT            17
    938 #define SYS_CS_MI2_MASK           (0x7<<CSC_MI2_BIT)
    939 #define SYS_CS_DI2                (1<<16)
    940 #define SYS_CS_CI2                (1<<15)
    941 #define SYS_CS_MUH_BIT            12
    942 #define SYS_CS_MUH_MASK           (0x7<<CSC_MUH_BIT)
    943 #define SYS_CS_DUH                (1<<11)
    944 #define SYS_CS_CUH                (1<<10)
    945 #define SYS_CS_MUD_BIT            7
    946 #define SYS_CS_MUD_MASK           (0x7<<CSC_MUD_BIT)
    947 #define SYS_CS_DUD                (1<<6)
    948 #define SYS_CS_CUD                (1<<5)
    949 #define SYS_CS_MIR_BIT            2
    950 #define SYS_CS_MIR_MASK           (0x7<<CSC_MIR_BIT)
    951 #define SYS_CS_DIR                (1<<1)
    952 #define SYS_CS_CIR                (1<<0)
    953 
    954 #define SYS_CS_MUX_AUX            0x1
    955 #define SYS_CS_MUX_FQ0            0x2
    956 #define SYS_CS_MUX_FQ1            0x3
    957 #define SYS_CS_MUX_FQ2            0x4
    958 #define SYS_CS_MUX_FQ3            0x5
    959 #define SYS_CS_MUX_FQ4            0x6
    960 #define SYS_CS_MUX_FQ5            0x7
    961 #define SYS_CPUPLL                0xB1900060
    962 #define SYS_AUXPLL                0xB1900064
    963 
    964 /* AC97 Controller */
    965 #define AC97C_CONFIG              0xB0000000
    966 #define AC97C_RECV_SLOTS_BIT  13
    967 #define AC97C_RECV_SLOTS_MASK (0x3ff << AC97C_RECV_SLOTS_BIT)
    968 #define AC97C_XMIT_SLOTS_BIT  3
    969 #define AC97C_XMIT_SLOTS_MASK (0x3ff << AC97C_XMIT_SLOTS_BIT)
    970 #define AC97C_SG              (1<<2)
    971 #define AC97C_SYNC            (1<<1)
    972 #define AC97C_RESET           (1<<0)
    973 #define AC97C_STATUS              0xB0000004
    974 #define AC97C_XU              (1<<11)
    975 #define AC97C_XO              (1<<10)
    976 #define AC97C_RU              (1<<9)
    977 #define AC97C_RO              (1<<8)
    978 #define AC97C_READY           (1<<7)
    979 #define AC97C_CP              (1<<6)
    980 #define AC97C_TR              (1<<5)
    981 #define AC97C_TE              (1<<4)
    982 #define AC97C_TF              (1<<3)
    983 #define AC97C_RR              (1<<2)
    984 #define AC97C_RE              (1<<1)
    985 #define AC97C_RF              (1<<0)
    986 #define AC97C_DATA                0xB0000008
    987 #define AC97C_CMD                 0xB000000C
    988 #define AC97C_WD_BIT          16
    989 #define AC97C_READ            (1<<7)
    990 #define AC97C_INDEX_MASK      0x7f
    991 #define AC97C_CNTRL               0xB0000010
    992 #define AC97C_RS              (1<<1)
    993 #define AC97C_CE              (1<<0)
    994 
    995 #define DB1000_BCSR_ADDR 0xAE000000
    996 #define DB1550_BCSR_ADDR 0xAF000000
    997 
    998 #ifdef CONFIG_DBAU1550
    999 #define DB1XX0_BCSR_ADDR DB1550_BCSR_ADDR
   1000 #else
   1001 #define DB1XX0_BCSR_ADDR DB1000_BCSR_ADDR
   1002 #endif
   1003 
   1004 #ifdef CONFIG_SOC_AU1500
   1005 /* Au1500 PCI Controller */
   1006 #define Au1500_CFG_BASE           0xB4005000 /* virtual, kseg0 addr */
   1007 #define Au1500_PCI_CMEM           (Au1500_CFG_BASE + 0)
   1008 #define Au1500_PCI_CFG            (Au1500_CFG_BASE + 4)
   1009 #define PCI_ERROR ((1<<22) | (1<<23) | (1<<24) | (1<<25) | (1<<26) | (1<<27))
   1010 #define Au1500_PCI_B2BMASK_CCH    (Au1500_CFG_BASE + 8)
   1011 #define Au1500_PCI_B2B0_VID       (Au1500_CFG_BASE + 0xC)
   1012 #define Au1500_PCI_B2B1_ID        (Au1500_CFG_BASE + 0x10)
   1013 #define Au1500_PCI_MWMASK_DEV     (Au1500_CFG_BASE + 0x14)
   1014 #define Au1500_PCI_MWBASE_REV_CCL (Au1500_CFG_BASE + 0x18)
   1015 #define Au1500_PCI_ERR_ADDR       (Au1500_CFG_BASE + 0x1C)
   1016 #define Au1500_PCI_SPEC_INTACK    (Au1500_CFG_BASE + 0x20)
   1017 #define Au1500_PCI_ID             (Au1500_CFG_BASE + 0x100)
   1018 #define Au1500_PCI_STATCMD        (Au1500_CFG_BASE + 0x104)
   1019 #define Au1500_PCI_CLASSREV       (Au1500_CFG_BASE + 0x108)
   1020 #define Au1500_PCI_HDRTYPE        (Au1500_CFG_BASE + 0x10C)
   1021 #define Au1500_PCI_MBAR           (Au1500_CFG_BASE + 0x110)
   1022 
   1023 #define Au1500_PCI_HDR            0xB4005100 /* virtual, kseg0 addr */
   1024 
   1025 /* All of our structures, like pci resource, have 32 bit members.
   1026  * Drivers are expected to do an ioremap on the PCI MEM resource, but it's
   1027  * hard to store 0x4 0000 0000 in a 32 bit type.  We require a small patch
   1028  * to __ioremap to check for addresses between (u32)Au1500_PCI_MEM_START and
   1029  * (u32)Au1500_PCI_MEM_END and change those to the full 36 bit PCI MEM
   1030  * addresses.  For PCI IO, it's simpler because we get to do the ioremap
   1031  * ourselves and then adjust the device's resources.
   1032  */
   1033 #define Au1500_EXT_CFG            0x600000000
   1034 #define Au1500_EXT_CFG_TYPE1      0x680000000
   1035 #define Au1500_PCI_IO_START       0x500000000
   1036 #define Au1500_PCI_IO_END         0x5000FFFFF
   1037 #define Au1500_PCI_MEM_START      0x440000000
   1038 #define Au1500_PCI_MEM_END        0x443FFFFFF
   1039 
   1040 #define PCI_IO_START    (Au1500_PCI_IO_START + 0x300)
   1041 #define PCI_IO_END      (Au1500_PCI_IO_END)
   1042 #define PCI_MEM_START   (Au1500_PCI_MEM_START)
   1043 #define PCI_MEM_END     (Au1500_PCI_MEM_END)
   1044 #define PCI_FIRST_DEVFN (0<<3)
   1045 #define PCI_LAST_DEVFN  (19<<3)
   1046 
   1047 #endif
   1048 
   1049 #if defined(CONFIG_SOC_AU1100) || (defined(CONFIG_SOC_AU1000) && !defined(CONFIG_MIPS_PB1000))
   1050 /* no PCI bus controller */
   1051 #define PCI_IO_START    0
   1052 #define PCI_IO_END      0
   1053 #define PCI_MEM_START   0
   1054 #define PCI_MEM_END     0
   1055 #define PCI_FIRST_DEVFN 0
   1056 #define PCI_LAST_DEVFN  0
   1057 #endif
   1058 #define AU1X_SOCK0_IO        0xF00000000
   1059 #define AU1X_SOCK0_PHYS_ATTR 0xF40000000
   1060 #define AU1X_SOCK0_PHYS_MEM  0xF80000000
   1061 
   1062 /* pcmcia socket 1 needs external glue logic so the memory map
   1063  * differs from board to board.
   1064  */
   1065 
   1066 /* Only for db board, not older pb */
   1067 #define AU1X_SOCK1_IO        0xF04000000
   1068 #define AU1X_SOCK1_PHYS_ATTR 0xF44000000
   1069 #define AU1X_SOCK1_PHYS_MEM  0xF84000000
   1070 
   1071 #endif
   1072