[PATCH] ramfs breaks without CONFIG_BLOCK
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-ppc / ibm44x.h
blob7818b54b6e37de0223a59274c7c4e015128cc8d5
1 /*
2 * include/asm-ppc/ibm44x.h
4 * PPC44x definitions
6 * Matt Porter <mporter@kernel.crashing.org>
8 * Copyright 2002-2005 MontaVista Software Inc.
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
16 #ifdef __KERNEL__
17 #ifndef __ASM_IBM44x_H__
18 #define __ASM_IBM44x_H__
21 #ifndef NR_BOARD_IRQS
22 #define NR_BOARD_IRQS 0
23 #endif
25 #define _IO_BASE isa_io_base
26 #define _ISA_MEM_BASE isa_mem_base
27 #define PCI_DRAM_OFFSET pci_dram_offset
29 /* TLB entry offset/size used for pinning kernel lowmem */
30 #define PPC44x_PIN_SHIFT 28
31 #define PPC_PIN_SIZE (1 << PPC44x_PIN_SHIFT)
33 /* Lowest TLB slot consumed by the default pinned TLBs */
34 #define PPC44x_LOW_SLOT 63
37 * Least significant 32-bits and extended real page number (ERPN) of
38 * UART0 physical address location for early serial text debug
40 #if defined(CONFIG_440SP)
41 #define UART0_PHYS_ERPN 1
42 #define UART0_PHYS_IO_BASE 0xf0000200
43 #elif defined(CONFIG_440SPE)
44 #define UART0_PHYS_ERPN 4
45 #define UART0_PHYS_IO_BASE 0xf0000200
46 #elif defined(CONFIG_440EP)
47 #define UART0_PHYS_IO_BASE 0xe0000000
48 #else
49 #define UART0_PHYS_ERPN 1
50 #define UART0_PHYS_IO_BASE 0x40000200
51 #endif
54 * XXX This 36-bit trap stuff will move somewhere in syslib/
55 * when we rework/abstract the PPC44x PCI-X handling -mdp
59 * Standard 4GB "page" definitions
61 #if defined(CONFIG_440SP)
62 #define PPC44x_IO_PAGE 0x0000000100000000ULL
63 #define PPC44x_PCICFG_PAGE 0x0000000900000000ULL
64 #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
65 #define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL
66 #elif defined(CONFIG_440SPE)
67 #define PPC44x_IO_PAGE 0x0000000400000000ULL
68 #define PPC44x_PCICFG_PAGE 0x0000000c00000000ULL
69 #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
70 #define PPC44x_PCIMEM_PAGE 0x0000000d00000000ULL
71 #elif defined(CONFIG_440EP)
72 #define PPC44x_IO_PAGE 0x0000000000000000ULL
73 #define PPC44x_PCICFG_PAGE 0x0000000000000000ULL
74 #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
75 #define PPC44x_PCIMEM_PAGE 0x0000000000000000ULL
76 #else
77 #define PPC44x_IO_PAGE 0x0000000100000000ULL
78 #define PPC44x_PCICFG_PAGE 0x0000000200000000ULL
79 #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
80 #define PPC44x_PCIMEM_PAGE 0x0000000300000000ULL
81 #endif
84 * 36-bit trap ranges
86 #if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
87 #define PPC44x_IO_LO 0xf0000000UL
88 #define PPC44x_IO_HI 0xf0000fffUL
89 #define PPC44x_PCI0CFG_LO 0x0ec00000UL
90 #define PPC44x_PCI0CFG_HI 0x0ec00007UL
91 #define PPC44x_PCI1CFG_LO 0x1ec00000UL
92 #define PPC44x_PCI1CFG_HI 0x1ec00007UL
93 #define PPC44x_PCI2CFG_LO 0x2ec00000UL
94 #define PPC44x_PCI2CFG_HI 0x2ec00007UL
95 #define PPC44x_PCIMEM_LO 0x80000000UL
96 #define PPC44x_PCIMEM_HI 0xdfffffffUL
97 #elif defined(CONFIG_440EP)
98 #define PPC44x_IO_LO 0xef500000UL
99 #define PPC44x_IO_HI 0xefffffffUL
100 #define PPC44x_PCI0CFG_LO 0xeec00000UL
101 #define PPC44x_PCI0CFG_HI 0xeecfffffUL
102 #define PPC44x_PCIMEM_LO 0xa0000000UL
103 #define PPC44x_PCIMEM_HI 0xdfffffffUL
104 #else
105 #define PPC44x_IO_LO 0x40000000UL
106 #define PPC44x_IO_HI 0x40000fffUL
107 #define PPC44x_PCI0CFG_LO 0x0ec00000UL
108 #define PPC44x_PCI0CFG_HI 0x0ec00007UL
109 #define PPC44x_PCIMEM_LO 0x80002000UL
110 #define PPC44x_PCIMEM_HI 0xffffffffUL
111 #endif
114 * The "residual" board information structure the boot loader passes
115 * into the kernel.
117 #ifndef __ASSEMBLY__
120 * DCRN definitions
124 /* CPRs (440GX and 440SP/440SPe) */
125 #define DCRN_CPR_CONFIG_ADDR 0xc
126 #define DCRN_CPR_CONFIG_DATA 0xd
128 #define DCRN_CPR_CLKUPD 0x0020
129 #define DCRN_CPR_PLLC 0x0040
130 #define DCRN_CPR_PLLD 0x0060
131 #define DCRN_CPR_PRIMAD 0x0080
132 #define DCRN_CPR_PRIMBD 0x00a0
133 #define DCRN_CPR_OPBD 0x00c0
134 #define DCRN_CPR_PERD 0x00e0
135 #define DCRN_CPR_MALD 0x0100
137 /* CPRs read/write helper macros */
138 #define CPR_READ(offset) ({\
139 mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \
140 mfdcr(DCRN_CPR_CONFIG_DATA);})
141 #define CPR_WRITE(offset, data) ({\
142 mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \
143 mtdcr(DCRN_CPR_CONFIG_DATA, data);})
145 /* SDRs (440GX and 440SP/440SPe) */
146 #define DCRN_SDR_CONFIG_ADDR 0xe
147 #define DCRN_SDR_CONFIG_DATA 0xf
148 #define DCRN_SDR_PFC0 0x4100
149 #define DCRN_SDR_PFC1 0x4101
150 #define DCRN_SDR_PFC1_EPS 0x1c00000
151 #define DCRN_SDR_PFC1_EPS_SHIFT 22
152 #define DCRN_SDR_PFC1_RMII 0x02000000
153 #define DCRN_SDR_MFR 0x4300
154 #define DCRN_SDR_MFR_TAH0 0x80000000 /* TAHOE0 Enable */
155 #define DCRN_SDR_MFR_TAH1 0x40000000 /* TAHOE1 Enable */
156 #define DCRN_SDR_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */
157 #define DCRN_SDR_MFR_ECS 0x08000000 /* EMAC int clk */
158 #define DCRN_SDR_MFR_T0TXFL 0x00080000
159 #define DCRN_SDR_MFR_T0TXFH 0x00040000
160 #define DCRN_SDR_MFR_T1TXFL 0x00020000
161 #define DCRN_SDR_MFR_T1TXFH 0x00010000
162 #define DCRN_SDR_MFR_E0TXFL 0x00008000
163 #define DCRN_SDR_MFR_E0TXFH 0x00004000
164 #define DCRN_SDR_MFR_E0RXFL 0x00002000
165 #define DCRN_SDR_MFR_E0RXFH 0x00001000
166 #define DCRN_SDR_MFR_E1TXFL 0x00000800
167 #define DCRN_SDR_MFR_E1TXFH 0x00000400
168 #define DCRN_SDR_MFR_E1RXFL 0x00000200
169 #define DCRN_SDR_MFR_E1RXFH 0x00000100
170 #define DCRN_SDR_MFR_E2TXFL 0x00000080
171 #define DCRN_SDR_MFR_E2TXFH 0x00000040
172 #define DCRN_SDR_MFR_E2RXFL 0x00000020
173 #define DCRN_SDR_MFR_E2RXFH 0x00000010
174 #define DCRN_SDR_MFR_E3TXFL 0x00000008
175 #define DCRN_SDR_MFR_E3TXFH 0x00000004
176 #define DCRN_SDR_MFR_E3RXFL 0x00000002
177 #define DCRN_SDR_MFR_E3RXFH 0x00000001
178 #define DCRN_SDR_UART0 0x0120
179 #define DCRN_SDR_UART1 0x0121
181 #ifdef CONFIG_440EP
182 #define DCRN_SDR_UART2 0x0122
183 #define DCRN_SDR_UART3 0x0123
184 #define DCRN_SDR_CUST0 0x4000
185 #endif
187 /* SDR read/write helper macros */
188 #define SDR_READ(offset) ({\
189 mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \
190 mfdcr(DCRN_SDR_CONFIG_DATA);})
191 #define SDR_WRITE(offset, data) ({\
192 mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \
193 mtdcr(DCRN_SDR_CONFIG_DATA,data);})
195 /* DMA (excluding 440SP/440SPe) */
196 #define DCRN_DMA0_BASE 0x100
197 #define DCRN_DMA1_BASE 0x108
198 #define DCRN_DMA2_BASE 0x110
199 #define DCRN_DMA3_BASE 0x118
200 #define DCRN_DMASR_BASE 0x120
201 #define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
202 #define DCRN_MAL_BASE 0x180
204 #ifdef CONFIG_440EP
205 #define DCRN_DMA2P40_BASE 0x300
206 #define DCRN_DMA2P41_BASE 0x308
207 #define DCRN_DMA2P42_BASE 0x310
208 #define DCRN_DMA2P43_BASE 0x318
209 #define DCRN_DMA2P4SR_BASE 0x320
210 #endif
212 /* UIC */
213 #define DCRN_UIC0_BASE 0xc0
214 #define DCRN_UIC1_BASE 0xd0
215 #define UIC0 DCRN_UIC0_BASE
216 #define UIC1 DCRN_UIC1_BASE
218 #ifdef CONFIG_440SPE
219 #define DCRN_UIC2_BASE 0xe0
220 #define DCRN_UIC3_BASE 0xf0
221 #define UIC2 DCRN_UIC2_BASE
222 #define UIC3 DCRN_UIC3_BASE
223 #else
224 #define DCRN_UIC2_BASE 0x210
225 #define DCRN_UICB_BASE 0x200
226 #define UIC2 DCRN_UIC2_BASE
227 #define UICB DCRN_UICB_BASE
228 #endif
230 #define DCRN_UIC_SR(base) (base + 0x0)
231 #define DCRN_UIC_ER(base) (base + 0x2)
232 #define DCRN_UIC_CR(base) (base + 0x3)
233 #define DCRN_UIC_PR(base) (base + 0x4)
234 #define DCRN_UIC_TR(base) (base + 0x5)
235 #define DCRN_UIC_MSR(base) (base + 0x6)
236 #define DCRN_UIC_VR(base) (base + 0x7)
237 #define DCRN_UIC_VCR(base) (base + 0x8)
239 #define UIC0_UIC1NC 0x00000002
241 #ifdef CONFIG_440SPE
242 #define UIC0_UIC1NC 0x00000002
243 #define UIC0_UIC2NC 0x00200000
244 #define UIC0_UIC3NC 0x00008000
245 #endif
247 #define UICB_UIC0NC 0x40000000
248 #define UICB_UIC1NC 0x10000000
249 #define UICB_UIC2NC 0x04000000
251 /* 440 MAL DCRs */
252 #define DCRN_MALCR(base) (base + 0x0) /* Configuration */
253 #define DCRN_MALESR(base) (base + 0x1) /* Error Status */
254 #define DCRN_MALIER(base) (base + 0x2) /* Interrupt Enable */
255 #define DCRN_MALTXCASR(base) (base + 0x4) /* Tx Channel Active Set */
256 #define DCRN_MALTXCARR(base) (base + 0x5) /* Tx Channel Active Reset */
257 #define DCRN_MALTXEOBISR(base) (base + 0x6) /* Tx End of Buffer Interrupt Status */
258 #define DCRN_MALTXDEIR(base) (base + 0x7) /* Tx Descriptor Error Interrupt */
259 #define DCRN_MALRXCASR(base) (base + 0x10) /* Rx Channel Active Set */
260 #define DCRN_MALRXCARR(base) (base + 0x11) /* Rx Channel Active Reset */
261 #define DCRN_MALRXEOBISR(base) (base + 0x12) /* Rx End of Buffer Interrupt Status */
262 #define DCRN_MALRXDEIR(base) (base + 0x13) /* Rx Descriptor Error Interrupt */
263 #define DCRN_MALTXCTP0R(base) (base + 0x20) /* Channel Tx 0 Channel Table Pointer */
264 #define DCRN_MALTXCTP1R(base) (base + 0x21) /* Channel Tx 1 Channel Table Pointer */
265 #define DCRN_MALTXCTP2R(base) (base + 0x22) /* Channel Tx 2 Channel Table Pointer */
266 #define DCRN_MALTXCTP3R(base) (base + 0x23) /* Channel Tx 3 Channel Table Pointer */
267 #define DCRN_MALRXCTP0R(base) (base + 0x40) /* Channel Rx 0 Channel Table Pointer */
268 #define DCRN_MALRXCTP1R(base) (base + 0x41) /* Channel Rx 1 Channel Table Pointer */
269 #define DCRN_MALRCBS0(base) (base + 0x60) /* Channel Rx 0 Channel Buffer Size */
270 #define DCRN_MALRCBS1(base) (base + 0x61) /* Channel Rx 1 Channel Buffer Size */
272 /* Compatibility DCRN's */
273 #define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */
274 #define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */
275 #define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */
276 #define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */
277 #define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */
278 #define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */
279 #define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */
280 #define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */
282 #define MALCR_MMSR 0x80000000 /* MAL Software reset */
283 #define MALCR_PLBP_1 0x00400000 /* MAL reqest priority: */
284 #define MALCR_PLBP_2 0x00800000 /* lowsest is 00 */
285 #define MALCR_PLBP_3 0x00C00000 /* highest */
286 #define MALCR_GA 0x00200000 /* Guarded Active Bit */
287 #define MALCR_OA 0x00100000 /* Ordered Active Bit */
288 #define MALCR_PLBLE 0x00080000 /* PLB Lock Error Bit */
289 #define MALCR_PLBLT_1 0x00040000 /* PLB Latency Timer */
290 #define MALCR_PLBLT_2 0x00020000
291 #define MALCR_PLBLT_3 0x00010000
292 #define MALCR_PLBLT_4 0x00008000
293 #ifdef CONFIG_440GP
294 #define MALCR_PLBLT_DEFAULT 0x00330000 /* PLB Latency Timer default */
295 #else
296 #define MALCR_PLBLT_DEFAULT 0x00ff0000 /* PLB Latency Timer default */
297 #endif
298 #define MALCR_PLBB 0x00004000 /* PLB Burst Deactivation Bit */
299 #define MALCR_OPBBL 0x00000080 /* OPB Lock Bit */
300 #define MALCR_EOPIE 0x00000004 /* End Of Packet Interrupt Enable */
301 #define MALCR_LEA 0x00000002 /* Locked Error Active */
302 #define MALCR_MSD 0x00000001 /* MAL Scroll Descriptor Bit */
303 /* DCRN_MALESR */
304 #define MALESR_EVB 0x80000000 /* Error Valid Bit */
305 #define MALESR_CIDRX 0x40000000 /* Channel ID Receive */
306 #define MALESR_DE 0x00100000 /* Descriptor Error */
307 #define MALESR_OEN 0x00080000 /* OPB Non-Fullword Error */
308 #define MALESR_OTE 0x00040000 /* OPB Timeout Error */
309 #define MALESR_OSE 0x00020000 /* OPB Slave Error */
310 #define MALESR_PEIN 0x00010000 /* PLB Bus Error Indication */
311 #define MALESR_DEI 0x00000010 /* Descriptor Error Interrupt */
312 #define MALESR_ONEI 0x00000008 /* OPB Non-Fullword Error Interrupt */
313 #define MALESR_OTEI 0x00000004 /* OPB Timeout Error Interrupt */
314 #define MALESR_OSEI 0x00000002 /* OPB Slace Error Interrupt */
315 #define MALESR_PBEI 0x00000001 /* PLB Bus Error Interrupt */
316 /* DCRN_MALIER */
317 #define MALIER_DE 0x00000010 /* Descriptor Error Interrupt Enable */
318 #define MALIER_NE 0x00000008 /* OPB Non-word Transfer Int Enable */
319 #define MALIER_TE 0x00000004 /* OPB Time Out Error Interrupt Enable */
320 #define MALIER_OPBE 0x00000002 /* OPB Slave Error Interrupt Enable */
321 #define MALIER_PLBE 0x00000001 /* PLB Error Interrupt Enable */
322 /* DCRN_MALTXEOBISR */
323 #define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */
324 #define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */
326 #if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
327 /* 440SP/440SPe PLB Arbiter DCRs */
328 #define DCRN_PLB_REVID 0x080 /* PLB Revision ID */
329 #define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */
331 #define DCRN_PLB0_ACR 0x081 /* PLB Arbiter Control */
332 #define DCRN_PLB0_BESRL 0x082 /* PLB Error Status */
333 #define DCRN_PLB0_BESRH 0x083 /* PLB Error Status */
334 #define DCRN_PLB0_BEARL 0x084 /* PLB Error Address Low */
335 #define DCRN_PLB0_BEARH 0x085 /* PLB Error Address High */
337 #define DCRN_PLB1_ACR 0x089 /* PLB Arbiter Control */
338 #define DCRN_PLB1_BESRL 0x08a /* PLB Error Status */
339 #define DCRN_PLB1_BESRH 0x08b /* PLB Error Status */
340 #define DCRN_PLB1_BEARL 0x08c /* PLB Error Address Low */
341 #define DCRN_PLB1_BEARH 0x08d /* PLB Error Address High */
342 #else
343 /* 440GP/GX PLB Arbiter DCRs */
344 #define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */
345 #define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */
346 #define DCRN_PLB0_BESR 0x084 /* PLB Error Status */
347 #define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */
348 #define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */
349 #define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */
350 #endif
352 /* 440GP/GX PLB to OPB bridge DCRs */
353 #define DCRN_POB0_BESR0 0x090
354 #define DCRN_POB0_BESR1 0x094
355 #define DCRN_POB0_BEARL 0x092
356 #define DCRN_POB0_BEARH 0x093
358 /* 440GP/GX OPB to PLB bridge DCRs */
359 #define DCRN_OPB0_BSTAT 0x0a9
360 #define DCRN_OPB0_BEARL 0x0aa
361 #define DCRN_OPB0_BEARH 0x0ab
363 /* 440GP Clock, PM, chip control */
364 #define DCRN_CPC0_SR 0x0b0
365 #define DCRN_CPC0_ER 0x0b1
366 #define DCRN_CPC0_FR 0x0b2
367 #define DCRN_CPC0_SYS0 0x0e0
368 #define DCRN_CPC0_SYS1 0x0e1
369 #define DCRN_CPC0_CUST0 0x0e2
370 #define DCRN_CPC0_CUST1 0x0e3
371 #define DCRN_CPC0_STRP0 0x0e4
372 #define DCRN_CPC0_STRP1 0x0e5
373 #define DCRN_CPC0_STRP2 0x0e6
374 #define DCRN_CPC0_STRP3 0x0e7
375 #define DCRN_CPC0_GPIO 0x0e8
376 #define DCRN_CPC0_PLB 0x0e9
377 #define DCRN_CPC0_CR1 0x0ea
378 #define DCRN_CPC0_CR0 0x0eb
379 #define DCRN_CPC0_MIRQ0 0x0ec
380 #define DCRN_CPC0_MIRQ1 0x0ed
381 #define DCRN_CPC0_JTAGID 0x0ef
383 /* 440GP DMA controller DCRs */
384 #define DCRN_DMACR0 (DCRN_DMA0_BASE + 0x0) /* DMA Channel Control 0 */
385 #define DCRN_DMACT0 (DCRN_DMA0_BASE + 0x1) /* DMA Count 0 */
386 #define DCRN_DMASAH0 (DCRN_DMA0_BASE + 0x2) /* DMA Src Addr High 0 */
387 #define DCRN_DMASA0 (DCRN_DMA0_BASE + 0x3) /* DMA Src Addr Low 0 */
388 #define DCRN_DMADAH0 (DCRN_DMA0_BASE + 0x4) /* DMA Dest Addr High 0 */
389 #define DCRN_DMADA0 (DCRN_DMA0_BASE + 0x5) /* DMA Dest Addr Low 0 */
390 #define DCRN_ASGH0 (DCRN_DMA0_BASE + 0x6) /* DMA SG Desc Addr High 0 */
391 #define DCRN_ASG0 (DCRN_DMA0_BASE + 0x7) /* DMA SG Desc Addr Low 0 */
393 #define DCRN_DMACR1 (DCRN_DMA1_BASE + 0x0) /* DMA Channel Control 1 */
394 #define DCRN_DMACT1 (DCRN_DMA1_BASE + 0x1) /* DMA Count 1 */
395 #define DCRN_DMASAH1 (DCRN_DMA1_BASE + 0x2) /* DMA Src Addr High 1 */
396 #define DCRN_DMASA1 (DCRN_DMA1_BASE + 0x3) /* DMA Src Addr Low 1 */
397 #define DCRN_DMADAH1 (DCRN_DMA1_BASE + 0x4) /* DMA Dest Addr High 1 */
398 #define DCRN_DMADA1 (DCRN_DMA1_BASE + 0x5) /* DMA Dest Addr Low 1 */
399 #define DCRN_ASGH1 (DCRN_DMA1_BASE + 0x6) /* DMA SG Desc Addr High 1 */
400 #define DCRN_ASG1 (DCRN_DMA1_BASE + 0x7) /* DMA SG Desc Addr Low 1 */
402 #define DCRN_DMACR2 (DCRN_DMA2_BASE + 0x0) /* DMA Channel Control 2 */
403 #define DCRN_DMACT2 (DCRN_DMA2_BASE + 0x1) /* DMA Count 2 */
404 #define DCRN_DMASAH2 (DCRN_DMA2_BASE + 0x2) /* DMA Src Addr High 2 */
405 #define DCRN_DMASA2 (DCRN_DMA2_BASE + 0x3) /* DMA Src Addr Low 2 */
406 #define DCRN_DMADAH2 (DCRN_DMA2_BASE + 0x4) /* DMA Dest Addr High 2 */
407 #define DCRN_DMADA2 (DCRN_DMA2_BASE + 0x5) /* DMA Dest Addr Low 2 */
408 #define DCRN_ASGH2 (DCRN_DMA2_BASE + 0x6) /* DMA SG Desc Addr High 2 */
409 #define DCRN_ASG2 (DCRN_DMA2_BASE + 0x7) /* DMA SG Desc Addr Low 2 */
411 #define DCRN_DMACR3 (DCRN_DMA3_BASE + 0x0) /* DMA Channel Control 3 */
412 #define DCRN_DMACT3 (DCRN_DMA3_BASE + 0x1) /* DMA Count 3 */
413 #define DCRN_DMASAH3 (DCRN_DMA3_BASE + 0x2) /* DMA Src Addr High 3 */
414 #define DCRN_DMASA3 (DCRN_DMA3_BASE + 0x3) /* DMA Src Addr Low 3 */
415 #define DCRN_DMADAH3 (DCRN_DMA3_BASE + 0x4) /* DMA Dest Addr High 3 */
416 #define DCRN_DMADA3 (DCRN_DMA3_BASE + 0x5) /* DMA Dest Addr Low 3 */
417 #define DCRN_ASGH3 (DCRN_DMA3_BASE + 0x6) /* DMA SG Desc Addr High 3 */
418 #define DCRN_ASG3 (DCRN_DMA3_BASE + 0x7) /* DMA SG Desc Addr Low 3 */
420 #define DCRN_DMASR (DCRN_DMASR_BASE + 0x0) /* DMA Status Register */
421 #define DCRN_ASGC (DCRN_DMASR_BASE + 0x3) /* DMA Scatter/Gather Command */
422 #define DCRN_SLP (DCRN_DMASR_BASE + 0x5) /* DMA Sleep Register */
423 #define DCRN_POL (DCRN_DMASR_BASE + 0x6) /* DMA Polarity Register */
425 /* 440GP/440GX SDRAM controller DCRs */
426 #define DCRN_SDRAM0_CFGADDR 0x010
427 #define DCRN_SDRAM0_CFGDATA 0x011
429 #define SDRAM0_B0CR 0x40
430 #define SDRAM0_B1CR 0x44
431 #define SDRAM0_B2CR 0x48
432 #define SDRAM0_B3CR 0x4c
434 #define SDRAM_CONFIG_BANK_ENABLE 0x00000001
435 #define SDRAM_CONFIG_SIZE_MASK 0x000e0000
436 #define SDRAM_CONFIG_BANK_SIZE(reg) ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17)
437 #define SDRAM_CONFIG_SIZE_8M 0x00000001
438 #define SDRAM_CONFIG_SIZE_16M 0x00000002
439 #define SDRAM_CONFIG_SIZE_32M 0x00000003
440 #define SDRAM_CONFIG_SIZE_64M 0x00000004
441 #define SDRAM_CONFIG_SIZE_128M 0x00000005
442 #define SDRAM_CONFIG_SIZE_256M 0x00000006
443 #define SDRAM_CONFIG_SIZE_512M 0x00000007
444 #define PPC44x_MEM_SIZE_8M 0x00800000
445 #define PPC44x_MEM_SIZE_16M 0x01000000
446 #define PPC44x_MEM_SIZE_32M 0x02000000
447 #define PPC44x_MEM_SIZE_64M 0x04000000
448 #define PPC44x_MEM_SIZE_128M 0x08000000
449 #define PPC44x_MEM_SIZE_256M 0x10000000
450 #define PPC44x_MEM_SIZE_512M 0x20000000
451 #define PPC44x_MEM_SIZE_1G 0x40000000
452 #define PPC44x_MEM_SIZE_2G 0x80000000
454 /* 440SP/440SPe memory controller DCRs */
455 #define DCRN_MQ0_BS0BAS 0x40
456 #if defined(CONFIG_440SP)
457 #define MQ0_NUM_BANKS 2
458 #elif defined(CONFIG_440SPE)
459 #define MQ0_NUM_BANKS 4
460 #endif
462 #define MQ0_CONFIG_SIZE_MASK 0x0000fff0
463 #define MQ0_CONFIG_SIZE_8M 0x0000ffc0
464 #define MQ0_CONFIG_SIZE_16M 0x0000ff80
465 #define MQ0_CONFIG_SIZE_32M 0x0000ff00
466 #define MQ0_CONFIG_SIZE_64M 0x0000fe00
467 #define MQ0_CONFIG_SIZE_128M 0x0000fc00
468 #define MQ0_CONFIG_SIZE_256M 0x0000f800
469 #define MQ0_CONFIG_SIZE_512M 0x0000f000
470 #define MQ0_CONFIG_SIZE_1G 0x0000e000
471 #define MQ0_CONFIG_SIZE_2G 0x0000c000
472 #define MQ0_CONFIG_SIZE_4G 0x00008000
474 /* Internal SRAM Controller 440GX/440SP/440SPe */
475 #define DCRN_SRAM0_BASE 0x000
477 #define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020)
478 #define DCRN_SRAM0_SB1CR (DCRN_SRAM0_BASE + 0x021)
479 #define DCRN_SRAM0_SB2CR (DCRN_SRAM0_BASE + 0x022)
480 #define DCRN_SRAM0_SB3CR (DCRN_SRAM0_BASE + 0x023)
481 #define SRAM_SBCR_BAS0 0x80000000
482 #define SRAM_SBCR_BAS1 0x80010000
483 #define SRAM_SBCR_BAS2 0x80020000
484 #define SRAM_SBCR_BAS3 0x80030000
485 #define SRAM_SBCR_BU_MASK 0x00000180
486 #define SRAM_SBCR_BS_64KB 0x00000800
487 #define SRAM_SBCR_BU_RO 0x00000080
488 #define SRAM_SBCR_BU_RW 0x00000180
489 #define DCRN_SRAM0_BEAR (DCRN_SRAM0_BASE + 0x024)
490 #define DCRN_SRAM0_BESR0 (DCRN_SRAM0_BASE + 0x025)
491 #define DCRN_SRAM0_BESR1 (DCRN_SRAM0_BASE + 0x026)
492 #define DCRN_SRAM0_PMEG (DCRN_SRAM0_BASE + 0x027)
493 #define DCRN_SRAM0_CID (DCRN_SRAM0_BASE + 0x028)
494 #define DCRN_SRAM0_REVID (DCRN_SRAM0_BASE + 0x029)
495 #define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a)
496 #define SRAM_DPC_ENABLE 0x80000000
498 /* L2 Cache Controller 440GX/440SP/440SPe */
499 #define DCRN_L2C0_CFG 0x030
500 #define L2C_CFG_L2M 0x80000000
501 #define L2C_CFG_ICU 0x40000000
502 #define L2C_CFG_DCU 0x20000000
503 #define L2C_CFG_DCW_MASK 0x1e000000
504 #define L2C_CFG_TPC 0x01000000
505 #define L2C_CFG_CPC 0x00800000
506 #define L2C_CFG_FRAN 0x00200000
507 #define L2C_CFG_SS_MASK 0x00180000
508 #define L2C_CFG_SS_256 0x00000000
509 #define L2C_CFG_CPIM 0x00040000
510 #define L2C_CFG_TPIM 0x00020000
511 #define L2C_CFG_LIM 0x00010000
512 #define L2C_CFG_PMUX_MASK 0x00007000
513 #define L2C_CFG_PMUX_SNP 0x00000000
514 #define L2C_CFG_PMUX_IF 0x00001000
515 #define L2C_CFG_PMUX_DF 0x00002000
516 #define L2C_CFG_PMUX_DS 0x00003000
517 #define L2C_CFG_PMIM 0x00000800
518 #define L2C_CFG_TPEI 0x00000400
519 #define L2C_CFG_CPEI 0x00000200
520 #define L2C_CFG_NAM 0x00000100
521 #define L2C_CFG_SMCM 0x00000080
522 #define L2C_CFG_NBRM 0x00000040
523 #define DCRN_L2C0_CMD 0x031
524 #define L2C_CMD_CLR 0x80000000
525 #define L2C_CMD_DIAG 0x40000000
526 #define L2C_CMD_INV 0x20000000
527 #define L2C_CMD_CCP 0x10000000
528 #define L2C_CMD_CTE 0x08000000
529 #define L2C_CMD_STRC 0x04000000
530 #define L2C_CMD_STPC 0x02000000
531 #define L2C_CMD_RPMC 0x01000000
532 #define L2C_CMD_HCC 0x00800000
533 #define DCRN_L2C0_ADDR 0x032
534 #define DCRN_L2C0_DATA 0x033
535 #define DCRN_L2C0_SR 0x034
536 #define L2C_SR_CC 0x80000000
537 #define L2C_SR_CPE 0x40000000
538 #define L2C_SR_TPE 0x20000000
539 #define L2C_SR_LRU 0x10000000
540 #define L2C_SR_PCS 0x08000000
541 #define DCRN_L2C0_REVID 0x035
542 #define DCRN_L2C0_SNP0 0x036
543 #define DCRN_L2C0_SNP1 0x037
544 #define L2C_SNP_BA_MASK 0xffff0000
545 #define L2C_SNP_SSR_MASK 0x0000f000
546 #define L2C_SNP_SSR_32G 0x0000f000
547 #define L2C_SNP_ESR 0x00000800
550 * PCI-X definitions
552 #define PCIX0_CFGA 0x0ec00000UL
553 #define PCIX1_CFGA 0x1ec00000UL
554 #define PCIX2_CFGA 0x2ec00000UL
555 #define PCIX0_CFGD 0x0ec00004UL
556 #define PCIX1_CFGD 0x1ec00004UL
557 #define PCIX2_CFGD 0x2ec00004UL
559 #define PCIX0_IO_BASE 0x0000000908000000ULL
560 #define PCIX1_IO_BASE 0x0000000908000000ULL
561 #define PCIX2_IO_BASE 0x0000000908000000ULL
562 #define PCIX_IO_SIZE 0x00010000
564 #ifdef CONFIG_440SP
565 #define PCIX0_REG_BASE 0x000000090ec80000ULL
566 #else
567 #define PCIX0_REG_BASE 0x000000020ec80000ULL
568 #endif
569 #define PCIX_REG_OFFSET 0x10000000
570 #define PCIX_REG_SIZE 0x200
572 #define PCIX0_VENDID 0x000
573 #define PCIX0_DEVID 0x002
574 #define PCIX0_COMMAND 0x004
575 #define PCIX0_STATUS 0x006
576 #define PCIX0_REVID 0x008
577 #define PCIX0_CLS 0x009
578 #define PCIX0_CACHELS 0x00c
579 #define PCIX0_LATTIM 0x00d
580 #define PCIX0_HDTYPE 0x00e
581 #define PCIX0_BIST 0x00f
582 #define PCIX0_BAR0L 0x010
583 #define PCIX0_BAR0H 0x014
584 #define PCIX0_BAR1 0x018
585 #define PCIX0_BAR2L 0x01c
586 #define PCIX0_BAR2H 0x020
587 #define PCIX0_BAR3 0x024
588 #define PCIX0_CISPTR 0x028
589 #define PCIX0_SBSYSVID 0x02c
590 #define PCIX0_SBSYSID 0x02e
591 #define PCIX0_EROMBA 0x030
592 #define PCIX0_CAP 0x034
593 #define PCIX0_RES0 0x035
594 #define PCIX0_RES1 0x036
595 #define PCIX0_RES2 0x038
596 #define PCIX0_INTLN 0x03c
597 #define PCIX0_INTPN 0x03d
598 #define PCIX0_MINGNT 0x03e
599 #define PCIX0_MAXLTNCY 0x03f
600 #define PCIX0_BRDGOPT1 0x040
601 #define PCIX0_BRDGOPT2 0x044
602 #define PCIX0_ERREN 0x050
603 #define PCIX0_ERRSTS 0x054
604 #define PCIX0_PLBBESR 0x058
605 #define PCIX0_PLBBEARL 0x05c
606 #define PCIX0_PLBBEARH 0x060
607 #define PCIX0_POM0LAL 0x068
608 #define PCIX0_POM0LAH 0x06c
609 #define PCIX0_POM0SA 0x070
610 #define PCIX0_POM0PCIAL 0x074
611 #define PCIX0_POM0PCIAH 0x078
612 #define PCIX0_POM1LAL 0x07c
613 #define PCIX0_POM1LAH 0x080
614 #define PCIX0_POM1SA 0x084
615 #define PCIX0_POM1PCIAL 0x088
616 #define PCIX0_POM1PCIAH 0x08c
617 #define PCIX0_POM2SA 0x090
618 #define PCIX0_PIM0SAL 0x098
619 #define PCIX0_PIM0SA PCIX0_PIM0SAL
620 #define PCIX0_PIM0LAL 0x09c
621 #define PCIX0_PIM0LAH 0x0a0
622 #define PCIX0_PIM1SA 0x0a4
623 #define PCIX0_PIM1LAL 0x0a8
624 #define PCIX0_PIM1LAH 0x0ac
625 #define PCIX0_PIM2SAL 0x0b0
626 #define PCIX0_PIM2SA PCIX0_PIM2SAL
627 #define PCIX0_PIM2LAL 0x0b4
628 #define PCIX0_PIM2LAH 0x0b8
629 #define PCIX0_OMCAPID 0x0c0
630 #define PCIX0_OMNIPTR 0x0c1
631 #define PCIX0_OMMC 0x0c2
632 #define PCIX0_OMMA 0x0c4
633 #define PCIX0_OMMUA 0x0c8
634 #define PCIX0_OMMDATA 0x0cc
635 #define PCIX0_OMMEOI 0x0ce
636 #define PCIX0_PMCAPID 0x0d0
637 #define PCIX0_PMNIPTR 0x0d1
638 #define PCIX0_PMC 0x0d2
639 #define PCIX0_PMCSR 0x0d4
640 #define PCIX0_PMCSRBSE 0x0d6
641 #define PCIX0_PMDATA 0x0d7
642 #define PCIX0_PMSCRR 0x0d8
643 #define PCIX0_CAPID 0x0dc
644 #define PCIX0_NIPTR 0x0dd
645 #define PCIX0_CMD 0x0de
646 #define PCIX0_STS 0x0e0
647 #define PCIX0_IDR 0x0e4
648 #define PCIX0_CID 0x0e8
649 #define PCIX0_RID 0x0ec
650 #define PCIX0_PIM0SAH 0x0f8
651 #define PCIX0_PIM2SAH 0x0fc
652 #define PCIX0_MSGIL 0x100
653 #define PCIX0_MSGIH 0x104
654 #define PCIX0_MSGOL 0x108
655 #define PCIX0_MSGOH 0x10c
656 #define PCIX0_IM 0x1f8
658 #define IIC_OWN 0x55
659 #define IIC_CLOCK 50
661 #undef NR_UICS
662 #if defined(CONFIG_440GX)
663 #define NR_UICS 3
664 #elif defined(CONFIG_440SPE)
665 #define NR_UICS 4
666 #else
667 #define NR_UICS 2
668 #endif
670 #include <asm/ibm4xx.h>
672 #endif /* __ASSEMBLY__ */
673 #endif /* __ASM_IBM44x_H__ */
674 #endif /* __KERNEL__ */