1 #ifndef _IOP13XX_HW_H_
2 #define _IOP13XX_HW_H_
3 
4 #ifndef __ASSEMBLY__
5 /* The ATU offsets can change based on the strapping */
6 extern u32 iop13xx_atux_pmmr_offset;
7 extern u32 iop13xx_atue_pmmr_offset;
8 void iop13xx_init_irq(void);
9 void iop13xx_map_io(void);
10 void iop13xx_platform_init(void);
11 void iop13xx_add_tpmi_devices(void);
12 void iop13xx_init_irq(void);
13 
14 /* CPUID CP6 R0 Page 0 */
iop13xx_cpu_id(void)15 static inline int iop13xx_cpu_id(void)
16 {
17 	int id;
18 	asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id));
19 	return id;
20 }
21 
22 /* WDTCR CP6 R7 Page 9 */
read_wdtcr(void)23 static inline u32 read_wdtcr(void)
24 {
25 	u32 val;
26 	asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
27 	return val;
28 }
write_wdtcr(u32 val)29 static inline void write_wdtcr(u32 val)
30 {
31 	asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
32 }
33 
34 /* WDTSR CP6 R8 Page 9 */
read_wdtsr(void)35 static inline u32 read_wdtsr(void)
36 {
37 	u32 val;
38 	asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
39 	return val;
40 }
write_wdtsr(u32 val)41 static inline void write_wdtsr(u32 val)
42 {
43 	asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
44 }
45 
46 /* RCSR - Reset Cause Status Register  */
read_rcsr(void)47 static inline u32 read_rcsr(void)
48 {
49 	u32 val;
50 	asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));
51 	return val;
52 }
53 
54 extern unsigned long get_iop_tick_rate(void);
55 #endif
56 
57 /*
58  * IOP13XX I/O and Mem space regions for PCI autoconfiguration
59  */
60 #define IOP13XX_MAX_RAM_SIZE    0x80000000UL  /* 2GB */
61 #define IOP13XX_PCI_OFFSET	 IOP13XX_MAX_RAM_SIZE
62 
63 /* PCI MAP
64  * bus range		cpu phys	cpu virt	note
65  * 0x0000.0000 + 2GB	(n/a)		(n/a)		inbound, 1:1 mapping with Physical RAM
66  * 0x8000.0000 + 928M	0x1.8000.0000   (ioremap)	PCIX outbound memory window
67  * 0x8000.0000 + 928M	0x2.8000.0000   (ioremap)	PCIE outbound memory window
68  *
69  * IO MAP
70  * 0x1000 + 64K	0x0.fffb.1000	0xfec6.1000	PCIX outbound i/o window
71  * 0x1000 + 64K	0x0.fffd.1000	0xfed7.1000	PCIE outbound i/o window
72  */
73 #define IOP13XX_PCIX_IO_WINDOW_SIZE   0x10000UL
74 #define IOP13XX_PCIX_LOWER_IO_PA      0xfffb0000UL
75 #define IOP13XX_PCIX_LOWER_IO_VA      0xfec60000UL
76 #define IOP13XX_PCIX_LOWER_IO_BA      0x0UL /* OIOTVR */
77 #define IOP13XX_PCIX_IO_BUS_OFFSET    0x1000UL
78 #define IOP13XX_PCIX_UPPER_IO_PA      (IOP13XX_PCIX_LOWER_IO_PA +\
79 				       IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
80 #define IOP13XX_PCIX_UPPER_IO_VA      (IOP13XX_PCIX_LOWER_IO_VA +\
81 				       IOP13XX_PCIX_IO_WINDOW_SIZE - 1)
82 #define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
83 					   (IOP13XX_PCIX_LOWER_IO_PA\
84 					   - IOP13XX_PCIX_LOWER_IO_VA))
85 
86 #define IOP13XX_PCIX_MEM_PHYS_OFFSET  0x100000000ULL
87 #define IOP13XX_PCIX_MEM_WINDOW_SIZE  0x3a000000UL
88 #define IOP13XX_PCIX_LOWER_MEM_BA     (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
89 #define IOP13XX_PCIX_LOWER_MEM_PA     (IOP13XX_PCIX_MEM_PHYS_OFFSET +\
90 				       IOP13XX_PCIX_LOWER_MEM_BA)
91 #define IOP13XX_PCIX_UPPER_MEM_PA     (IOP13XX_PCIX_LOWER_MEM_PA +\
92 				       IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
93 #define IOP13XX_PCIX_UPPER_MEM_BA     (IOP13XX_PCIX_LOWER_MEM_BA +\
94 				       IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
95 
96 #define IOP13XX_PCIX_MEM_COOKIE        0x80000000UL
97 #define IOP13XX_PCIX_LOWER_MEM_RA      IOP13XX_PCIX_MEM_COOKIE
98 #define IOP13XX_PCIX_UPPER_MEM_RA      (IOP13XX_PCIX_LOWER_MEM_RA +\
99 					IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
100 #define IOP13XX_PCIX_MEM_OFFSET        (IOP13XX_PCIX_MEM_COOKIE -\
101 					IOP13XX_PCIX_LOWER_MEM_BA)
102 
103 /* PCI-E ranges */
104 #define IOP13XX_PCIE_IO_WINDOW_SIZE   	 0x10000UL
105 #define IOP13XX_PCIE_LOWER_IO_PA      	 0xfffd0000UL
106 #define IOP13XX_PCIE_LOWER_IO_VA      	 0xfed70000UL
107 #define IOP13XX_PCIE_LOWER_IO_BA      	 0x0UL  /* OIOTVR */
108 #define IOP13XX_PCIE_IO_BUS_OFFSET	 0x1000UL
109 #define IOP13XX_PCIE_UPPER_IO_PA      	 (IOP13XX_PCIE_LOWER_IO_PA +\
110 					 IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
111 #define IOP13XX_PCIE_UPPER_IO_VA      	 (IOP13XX_PCIE_LOWER_IO_VA +\
112 					 IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
113 #define IOP13XX_PCIE_UPPER_IO_BA      	 (IOP13XX_PCIE_LOWER_IO_BA +\
114 					 IOP13XX_PCIE_IO_WINDOW_SIZE - 1)
115 #define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
116 					   (IOP13XX_PCIE_LOWER_IO_PA\
117 					   - IOP13XX_PCIE_LOWER_IO_VA))
118 
119 #define IOP13XX_PCIE_MEM_PHYS_OFFSET  	 0x200000000ULL
120 #define IOP13XX_PCIE_MEM_WINDOW_SIZE  	 0x3a000000UL
121 #define IOP13XX_PCIE_LOWER_MEM_BA     	 (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
122 #define IOP13XX_PCIE_LOWER_MEM_PA     	 (IOP13XX_PCIE_MEM_PHYS_OFFSET +\
123 					 IOP13XX_PCIE_LOWER_MEM_BA)
124 #define IOP13XX_PCIE_UPPER_MEM_PA     	 (IOP13XX_PCIE_LOWER_MEM_PA +\
125 					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
126 #define IOP13XX_PCIE_UPPER_MEM_BA     	 (IOP13XX_PCIE_LOWER_MEM_BA +\
127 					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
128 
129 /* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */
130 #define IOP13XX_PCIE_MEM_COOKIE       	 0xc0000000UL
131 #define IOP13XX_PCIE_LOWER_MEM_RA     	 IOP13XX_PCIE_MEM_COOKIE
132 #define IOP13XX_PCIE_UPPER_MEM_RA     	 (IOP13XX_PCIE_LOWER_MEM_RA +\
133 					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
134 #define IOP13XX_PCIE_MEM_OFFSET       	 (IOP13XX_PCIE_MEM_COOKIE -\
135 					 IOP13XX_PCIE_LOWER_MEM_BA)
136 
137 /* PBI Ranges */
138 #define IOP13XX_PBI_LOWER_MEM_PA	  0xf0000000UL
139 #define IOP13XX_PBI_MEM_WINDOW_SIZE	  0x04000000UL
140 #define IOP13XX_PBI_MEM_COOKIE		  0xfa000000UL
141 #define IOP13XX_PBI_LOWER_MEM_RA	  IOP13XX_PBI_MEM_COOKIE
142 #define IOP13XX_PBI_UPPER_MEM_RA	  (IOP13XX_PBI_LOWER_MEM_RA +\
143 					  IOP13XX_PBI_MEM_WINDOW_SIZE - 1)
144 
145 /*
146  * IOP13XX chipset registers
147  */
148 #define IOP13XX_PMMR_PHYS_MEM_BASE	   0xffd80000UL  /* PMMR phys. address */
149 #define IOP13XX_PMMR_VIRT_MEM_BASE	   0xfee80000UL  /* PMMR phys. address */
150 #define IOP13XX_PMMR_MEM_WINDOW_SIZE	   0x80000
151 #define IOP13XX_PMMR_UPPER_MEM_VA	   (IOP13XX_PMMR_VIRT_MEM_BASE +\
152 					   IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
153 #define IOP13XX_PMMR_UPPER_MEM_PA	   (IOP13XX_PMMR_PHYS_MEM_BASE +\
154 					   IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
155 #define IOP13XX_PMMR_VIRT_TO_PHYS(addr)   (u32) ((u32) addr +\
156 					   (IOP13XX_PMMR_PHYS_MEM_BASE\
157 					   - IOP13XX_PMMR_VIRT_MEM_BASE))
158 #define IOP13XX_PMMR_PHYS_TO_VIRT(addr)   (u32) ((u32) addr -\
159 					   (IOP13XX_PMMR_PHYS_MEM_BASE\
160 					   - IOP13XX_PMMR_VIRT_MEM_BASE))
161 #define IOP13XX_REG_ADDR32(reg)     	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
162 #define IOP13XX_REG_ADDR16(reg)     	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
163 #define IOP13XX_REG_ADDR8(reg)      	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
164 #define IOP13XX_REG_ADDR32_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
165 #define IOP13XX_REG_ADDR16_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
166 #define IOP13XX_REG_ADDR8_PHYS(reg)       (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
167 #define IOP13XX_PMMR_SIZE		   0x00080000
168 
169 /*=================== Defines for Platform Devices =====================*/
170 #define IOP13XX_UART0_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002300)
171 #define IOP13XX_UART1_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002340)
172 #define IOP13XX_UART0_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002300)
173 #define IOP13XX_UART1_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002340)
174 
175 #define IOP13XX_I2C0_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500)
176 #define IOP13XX_I2C1_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520)
177 #define IOP13XX_I2C2_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540)
178 #define IOP13XX_I2C0_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500)
179 #define IOP13XX_I2C1_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520)
180 #define IOP13XX_I2C2_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540)
181 
182 /* ATU selection flags */
183 /* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */
184 #define IOP13XX_INIT_ATU_DEFAULT     (0)
185 #define IOP13XX_INIT_ATU_ATUX	      (1 << 0)
186 #define IOP13XX_INIT_ATU_ATUE	      (1 << 1)
187 #define IOP13XX_INIT_ATU_NONE	      (1 << 2)
188 
189 /* UART selection flags */
190 /* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */
191 #define IOP13XX_INIT_UART_DEFAULT    (0)
192 #define IOP13XX_INIT_UART_0	      (1 << 0)
193 #define IOP13XX_INIT_UART_1	      (1 << 1)
194 
195 /* I2C selection flags */
196 /* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */
197 #define IOP13XX_INIT_I2C_DEFAULT     (0)
198 #define IOP13XX_INIT_I2C_0	      (1 << 0)
199 #define IOP13XX_INIT_I2C_1	      (1 << 1)
200 #define IOP13XX_INIT_I2C_2	      (1 << 2)
201 
202 /* ADMA selection flags */
203 /* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */
204 #define IOP13XX_INIT_ADMA_DEFAULT     (0)
205 #define IOP13XX_INIT_ADMA_0           (1 << 0)
206 #define IOP13XX_INIT_ADMA_1           (1 << 1)
207 #define IOP13XX_INIT_ADMA_2           (1 << 2)
208 
209 /* Platform devices */
210 #define IQ81340_NUM_UART     		2
211 #define IQ81340_NUM_I2C      		3
212 #define IQ81340_NUM_PHYS_MAP_FLASH	1
213 #define IQ81340_NUM_ADMA     		3
214 #define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \
215 				IQ81340_NUM_I2C + \
216 				IQ81340_NUM_PHYS_MAP_FLASH + \
217 				IQ81340_NUM_ADMA)
218 
219 /*========================== PMMR offsets for key registers ============*/
220 #define IOP13XX_ATU0_PMMR_OFFSET   	0x00048000
221 #define IOP13XX_ATU1_PMMR_OFFSET   	0x0004c000
222 #define IOP13XX_ATU2_PMMR_OFFSET   	0x0004d000
223 #define IOP13XX_ADMA0_PMMR_OFFSET  	0x00000000
224 #define IOP13XX_ADMA1_PMMR_OFFSET  	0x00000200
225 #define IOP13XX_ADMA2_PMMR_OFFSET  	0x00000400
226 #define IOP13XX_PBI_PMMR_OFFSET    	0x00001580
227 #define IOP13XX_MU_PMMR_OFFSET		0x00004000
228 #define IOP13XX_ESSR0_PMMR_OFFSET  	0x00002188
229 #define IOP13XX_ESSR0			IOP13XX_REG_ADDR32(0x00002188)
230 
231 #define IOP13XX_ESSR0_IFACE_MASK   	0x00004000  /* Interface PCI-X / PCI-E */
232 #define IOP13XX_CONTROLLER_ONLY    	(1 << 14)
233 #define IOP13XX_INTERFACE_SEL_PCIX 	(1 << 15)
234 
235 #define IOP13XX_PMON_PMMR_OFFSET	0x0001A000
236 #define IOP13XX_PMON_BASE		(IOP13XX_PMMR_VIRT_MEM_BASE +\
237 					IOP13XX_PMON_PMMR_OFFSET)
238 #define IOP13XX_PMON_PHYSBASE		(IOP13XX_PMMR_PHYS_MEM_BASE +\
239 					IOP13XX_PMON_PMMR_OFFSET)
240 
241 #define IOP13XX_PMON_CMD0		(IOP13XX_PMON_BASE + 0x0)
242 #define IOP13XX_PMON_EVR0		(IOP13XX_PMON_BASE + 0x4)
243 #define IOP13XX_PMON_STS0		(IOP13XX_PMON_BASE + 0x8)
244 #define IOP13XX_PMON_DATA0		(IOP13XX_PMON_BASE + 0xC)
245 
246 #define IOP13XX_PMON_CMD3		(IOP13XX_PMON_BASE + 0x30)
247 #define IOP13XX_PMON_EVR3		(IOP13XX_PMON_BASE + 0x34)
248 #define IOP13XX_PMON_STS3		(IOP13XX_PMON_BASE + 0x38)
249 #define IOP13XX_PMON_DATA3		(IOP13XX_PMON_BASE + 0x3C)
250 
251 #define IOP13XX_PMON_CMD7		(IOP13XX_PMON_BASE + 0x70)
252 #define IOP13XX_PMON_EVR7		(IOP13XX_PMON_BASE + 0x74)
253 #define IOP13XX_PMON_STS7		(IOP13XX_PMON_BASE + 0x78)
254 #define IOP13XX_PMON_DATA7		(IOP13XX_PMON_BASE + 0x7C)
255 
256 #define IOP13XX_PMONEN			(IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E040)
257 #define IOP13XX_PMONSTAT		(IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E044)
258 
259 /*================================ATU===================================*/
260 #define IOP13XX_ATUX_OFFSET(ofs)	IOP13XX_REG_ADDR32(\
261 					iop13xx_atux_pmmr_offset + (ofs))
262 
263 #define IOP13XX_ATUX_DID		IOP13XX_REG_ADDR16(\
264 					iop13xx_atux_pmmr_offset + 0x2)
265 
266 #define IOP13XX_ATUX_ATUCMD		IOP13XX_REG_ADDR16(\
267 					iop13xx_atux_pmmr_offset + 0x4)
268 #define IOP13XX_ATUX_ATUSR		IOP13XX_REG_ADDR16(\
269 					iop13xx_atux_pmmr_offset + 0x6)
270 
271 #define IOP13XX_ATUX_IABAR0   		IOP13XX_ATUX_OFFSET(0x10)
272 #define IOP13XX_ATUX_IAUBAR0  		IOP13XX_ATUX_OFFSET(0x14)
273 #define IOP13XX_ATUX_IABAR1   		IOP13XX_ATUX_OFFSET(0x18)
274 #define IOP13XX_ATUX_IAUBAR1  		IOP13XX_ATUX_OFFSET(0x1c)
275 #define IOP13XX_ATUX_IABAR2   		IOP13XX_ATUX_OFFSET(0x20)
276 #define IOP13XX_ATUX_IAUBAR2  		IOP13XX_ATUX_OFFSET(0x24)
277 #define IOP13XX_ATUX_IALR0    		IOP13XX_ATUX_OFFSET(0x40)
278 #define IOP13XX_ATUX_IATVR0   		IOP13XX_ATUX_OFFSET(0x44)
279 #define IOP13XX_ATUX_IAUTVR0  		IOP13XX_ATUX_OFFSET(0x48)
280 #define IOP13XX_ATUX_IALR1    		IOP13XX_ATUX_OFFSET(0x4c)
281 #define IOP13XX_ATUX_IATVR1   		IOP13XX_ATUX_OFFSET(0x50)
282 #define IOP13XX_ATUX_IAUTVR1  		IOP13XX_ATUX_OFFSET(0x54)
283 #define IOP13XX_ATUX_IALR2    		IOP13XX_ATUX_OFFSET(0x58)
284 #define IOP13XX_ATUX_IATVR2   		IOP13XX_ATUX_OFFSET(0x5c)
285 #define IOP13XX_ATUX_IAUTVR2  		IOP13XX_ATUX_OFFSET(0x60)
286 #define IOP13XX_ATUX_ATUCR    		IOP13XX_ATUX_OFFSET(0x70)
287 #define IOP13XX_ATUX_PCSR     		IOP13XX_ATUX_OFFSET(0x74)
288 #define IOP13XX_ATUX_ATUISR   		IOP13XX_ATUX_OFFSET(0x78)
289 #define IOP13XX_ATUX_PCIXSR   		IOP13XX_ATUX_OFFSET(0xD4)
290 #define IOP13XX_ATUX_IABAR3   		IOP13XX_ATUX_OFFSET(0x200)
291 #define IOP13XX_ATUX_IAUBAR3  		IOP13XX_ATUX_OFFSET(0x204)
292 #define IOP13XX_ATUX_IALR3    		IOP13XX_ATUX_OFFSET(0x208)
293 #define IOP13XX_ATUX_IATVR3   		IOP13XX_ATUX_OFFSET(0x20c)
294 #define IOP13XX_ATUX_IAUTVR3  		IOP13XX_ATUX_OFFSET(0x210)
295 
296 #define IOP13XX_ATUX_OIOBAR   		IOP13XX_ATUX_OFFSET(0x300)
297 #define IOP13XX_ATUX_OIOWTVR  		IOP13XX_ATUX_OFFSET(0x304)
298 #define IOP13XX_ATUX_OUMBAR0  		IOP13XX_ATUX_OFFSET(0x308)
299 #define IOP13XX_ATUX_OUMWTVR0 		IOP13XX_ATUX_OFFSET(0x30c)
300 #define IOP13XX_ATUX_OUMBAR1  		IOP13XX_ATUX_OFFSET(0x310)
301 #define IOP13XX_ATUX_OUMWTVR1 		IOP13XX_ATUX_OFFSET(0x314)
302 #define IOP13XX_ATUX_OUMBAR2  		IOP13XX_ATUX_OFFSET(0x318)
303 #define IOP13XX_ATUX_OUMWTVR2 		IOP13XX_ATUX_OFFSET(0x31c)
304 #define IOP13XX_ATUX_OUMBAR3  		IOP13XX_ATUX_OFFSET(0x320)
305 #define IOP13XX_ATUX_OUMWTVR3 		IOP13XX_ATUX_OFFSET(0x324)
306 #define IOP13XX_ATUX_OUDMABAR 		IOP13XX_ATUX_OFFSET(0x328)
307 #define IOP13XX_ATUX_OUMSIBAR 		IOP13XX_ATUX_OFFSET(0x32c)
308 #define IOP13XX_ATUX_OCCAR    		IOP13XX_ATUX_OFFSET(0x330)
309 #define IOP13XX_ATUX_OCCDR    		IOP13XX_ATUX_OFFSET(0x334)
310 
311 #define IOP13XX_ATUX_ATUCR_OUT_EN		(1 << 1)
312 #define IOP13XX_ATUX_PCSR_CENTRAL_RES		(1 << 25)
313 #define IOP13XX_ATUX_PCSR_P_RSTOUT		(1 << 21)
314 #define IOP13XX_ATUX_PCSR_OUT_Q_BUSY		(1 << 15)
315 #define IOP13XX_ATUX_PCSR_IN_Q_BUSY		(1 << 14)
316 #define IOP13XX_ATUX_PCSR_FREQ_OFFSET		(16)
317 
318 #define IOP13XX_ATUX_STAT_PCI_IFACE_ERR	(1 << 18)
319 #define IOP13XX_ATUX_STAT_VPD_ADDR		(1 << 17)
320 #define IOP13XX_ATUX_STAT_INT_PAR_ERR		(1 << 16)
321 #define IOP13XX_ATUX_STAT_CFG_WRITE		(1 << 15)
322 #define IOP13XX_ATUX_STAT_ERR_COR		(1 << 14)
323 #define IOP13XX_ATUX_STAT_TX_SCEM		(1 << 13)
324 #define IOP13XX_ATUX_STAT_REC_SCEM		(1 << 12)
325 #define IOP13XX_ATUX_STAT_POWER_TRAN	 	(1 << 11)
326 #define IOP13XX_ATUX_STAT_TX_SERR		(1 << 10)
327 #define IOP13XX_ATUX_STAT_DET_PAR_ERR	 	(1 << 9	)
328 #define IOP13XX_ATUX_STAT_BIST			(1 << 8	)
329 #define IOP13XX_ATUX_STAT_INT_REC_MABORT 	(1 << 7	)
330 #define IOP13XX_ATUX_STAT_REC_SERR		(1 << 4	)
331 #define IOP13XX_ATUX_STAT_EXT_REC_MABORT 	(1 << 3	)
332 #define IOP13XX_ATUX_STAT_EXT_REC_TABORT 	(1 << 2	)
333 #define IOP13XX_ATUX_STAT_EXT_SIG_TABORT 	(1 << 1	)
334 #define IOP13XX_ATUX_STAT_MASTER_DATA_PAR	(1 << 0	)
335 
336 #define IOP13XX_ATUX_PCIXSR_BUS_NUM	(8)
337 #define IOP13XX_ATUX_PCIXSR_DEV_NUM	(3)
338 #define IOP13XX_ATUX_PCIXSR_FUNC_NUM	(0)
339 
340 #define IOP13XX_ATUX_IALR_DISABLE  	0x00000001
341 #define IOP13XX_ATUX_OUMBAR_ENABLE 	0x80000000
342 
343 #define IOP13XX_ATUE_OFFSET(ofs)	IOP13XX_REG_ADDR32(\
344 					iop13xx_atue_pmmr_offset + (ofs))
345 
346 #define IOP13XX_ATUE_DID		IOP13XX_REG_ADDR16(\
347 					iop13xx_atue_pmmr_offset + 0x2)
348 #define IOP13XX_ATUE_ATUCMD		IOP13XX_REG_ADDR16(\
349 					iop13xx_atue_pmmr_offset + 0x4)
350 #define IOP13XX_ATUE_ATUSR		IOP13XX_REG_ADDR16(\
351 					iop13xx_atue_pmmr_offset + 0x6)
352 
353 #define IOP13XX_ATUE_IABAR0		IOP13XX_ATUE_OFFSET(0x10)
354 #define IOP13XX_ATUE_IAUBAR0		IOP13XX_ATUE_OFFSET(0x14)
355 #define IOP13XX_ATUE_IABAR1		IOP13XX_ATUE_OFFSET(0x18)
356 #define IOP13XX_ATUE_IAUBAR1		IOP13XX_ATUE_OFFSET(0x1c)
357 #define IOP13XX_ATUE_IABAR2		IOP13XX_ATUE_OFFSET(0x20)
358 #define IOP13XX_ATUE_IAUBAR2		IOP13XX_ATUE_OFFSET(0x24)
359 #define IOP13XX_ATUE_IALR0		IOP13XX_ATUE_OFFSET(0x40)
360 #define IOP13XX_ATUE_IATVR0		IOP13XX_ATUE_OFFSET(0x44)
361 #define IOP13XX_ATUE_IAUTVR0		IOP13XX_ATUE_OFFSET(0x48)
362 #define IOP13XX_ATUE_IALR1		IOP13XX_ATUE_OFFSET(0x4c)
363 #define IOP13XX_ATUE_IATVR1		IOP13XX_ATUE_OFFSET(0x50)
364 #define IOP13XX_ATUE_IAUTVR1		IOP13XX_ATUE_OFFSET(0x54)
365 #define IOP13XX_ATUE_IALR2		IOP13XX_ATUE_OFFSET(0x58)
366 #define IOP13XX_ATUE_IATVR2		IOP13XX_ATUE_OFFSET(0x5c)
367 #define IOP13XX_ATUE_IAUTVR2		IOP13XX_ATUE_OFFSET(0x60)
368 #define IOP13XX_ATUE_PE_LSTS		IOP13XX_REG_ADDR16(\
369 					iop13xx_atue_pmmr_offset + 0xe2)
370 #define IOP13XX_ATUE_OIOWTVR		IOP13XX_ATUE_OFFSET(0x304)
371 #define IOP13XX_ATUE_OUMBAR0		IOP13XX_ATUE_OFFSET(0x308)
372 #define IOP13XX_ATUE_OUMWTVR0		IOP13XX_ATUE_OFFSET(0x30c)
373 #define IOP13XX_ATUE_OUMBAR1		IOP13XX_ATUE_OFFSET(0x310)
374 #define IOP13XX_ATUE_OUMWTVR1		IOP13XX_ATUE_OFFSET(0x314)
375 #define IOP13XX_ATUE_OUMBAR2		IOP13XX_ATUE_OFFSET(0x318)
376 #define IOP13XX_ATUE_OUMWTVR2		IOP13XX_ATUE_OFFSET(0x31c)
377 #define IOP13XX_ATUE_OUMBAR3		IOP13XX_ATUE_OFFSET(0x320)
378 #define IOP13XX_ATUE_OUMWTVR3		IOP13XX_ATUE_OFFSET(0x324)
379 
380 #define IOP13XX_ATUE_ATUCR		IOP13XX_ATUE_OFFSET(0x70)
381 #define IOP13XX_ATUE_PCSR		IOP13XX_ATUE_OFFSET(0x74)
382 #define IOP13XX_ATUE_ATUISR		IOP13XX_ATUE_OFFSET(0x78)
383 #define IOP13XX_ATUE_OIOBAR		IOP13XX_ATUE_OFFSET(0x300)
384 #define IOP13XX_ATUE_OCCAR		IOP13XX_ATUE_OFFSET(0x32c)
385 #define IOP13XX_ATUE_OCCDR		IOP13XX_ATUE_OFFSET(0x330)
386 
387 #define IOP13XX_ATUE_PIE_STS		IOP13XX_ATUE_OFFSET(0x384)
388 #define IOP13XX_ATUE_PIE_MSK		IOP13XX_ATUE_OFFSET(0x388)
389 
390 #define IOP13XX_ATUE_ATUCR_IVM		(1 << 6)
391 #define IOP13XX_ATUE_ATUCR_OUT_EN	(1 << 1)
392 #define IOP13XX_ATUE_OCCAR_BUS_NUM	(24)
393 #define IOP13XX_ATUE_OCCAR_DEV_NUM	(19)
394 #define IOP13XX_ATUE_OCCAR_FUNC_NUM	(16)
395 #define IOP13XX_ATUE_OCCAR_EXT_REG	(8)
396 #define IOP13XX_ATUE_OCCAR_REG		(2)
397 
398 #define IOP13XX_ATUE_PCSR_BUS_NUM	(24)
399 #define IOP13XX_ATUE_PCSR_DEV_NUM	(19)
400 #define IOP13XX_ATUE_PCSR_FUNC_NUM	(16)
401 #define IOP13XX_ATUE_PCSR_OUT_Q_BUSY	(1 << 15)
402 #define IOP13XX_ATUE_PCSR_IN_Q_BUSY	(1 << 14)
403 #define IOP13XX_ATUE_PCSR_END_POINT	(1 << 13)
404 #define IOP13XX_ATUE_PCSR_LLRB_BUSY	(1 << 12)
405 
406 #define IOP13XX_ATUE_PCSR_BUS_NUM_MASK		(0xff)
407 #define IOP13XX_ATUE_PCSR_DEV_NUM_MASK		(0x1f)
408 #define IOP13XX_ATUE_PCSR_FUNC_NUM_MASK	(0x7)
409 
410 #define IOP13XX_ATUE_PCSR_CORE_RESET		(8)
411 #define IOP13XX_ATUE_PCSR_FUNC_NUM		(16)
412 
413 #define IOP13XX_ATUE_LSTS_TRAINING		(1 << 11)
414 #define IOP13XX_ATUE_STAT_SLOT_PWR_MSG		(1 << 28)
415 #define IOP13XX_ATUE_STAT_PME			(1 << 27)
416 #define IOP13XX_ATUE_STAT_HOT_PLUG_MSG		(1 << 26)
417 #define IOP13XX_ATUE_STAT_IVM			(1 << 25)
418 #define IOP13XX_ATUE_STAT_BIST			(1 << 24)
419 #define IOP13XX_ATUE_STAT_CFG_WRITE		(1 << 18)
420 #define IOP13XX_ATUE_STAT_VPD_ADDR		(1 << 17)
421 #define IOP13XX_ATUE_STAT_POWER_TRAN		(1 << 16)
422 #define IOP13XX_ATUE_STAT_HALT_ON_ERROR	(1 << 13)
423 #define IOP13XX_ATUE_STAT_ROOT_SYS_ERR		(1 << 12)
424 #define IOP13XX_ATUE_STAT_ROOT_ERR_MSG		(1 << 11)
425 #define IOP13XX_ATUE_STAT_PCI_IFACE_ERR	(1 << 10)
426 #define IOP13XX_ATUE_STAT_ERR_COR		(1 << 9	)
427 #define IOP13XX_ATUE_STAT_ERR_UNCOR		(1 << 8	)
428 #define IOP13XX_ATUE_STAT_CRS			(1 << 7	)
429 #define IOP13XX_ATUE_STAT_LNK_DWN		(1 << 6	)
430 #define IOP13XX_ATUE_STAT_INT_REC_MABORT	(1 << 5	)
431 #define IOP13XX_ATUE_STAT_DET_PAR_ERR		(1 << 4	)
432 #define IOP13XX_ATUE_STAT_EXT_REC_MABORT	(1 << 3	)
433 #define IOP13XX_ATUE_STAT_SIG_TABORT		(1 << 2	)
434 #define IOP13XX_ATUE_STAT_EXT_REC_TABORT	(1 << 1	)
435 #define IOP13XX_ATUE_STAT_MASTER_DATA_PAR	(1 << 0	)
436 
437 #define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_COMP_REQ	(1 << 31)
438 #define IOP13XX_ATUE_ESTAT_REC_COMPLETER_ABORT		(1 << 30)
439 #define IOP13XX_ATUE_ESTAT_TX_POISONED_TLP		(1 << 29)
440 #define IOP13XX_ATUE_ESTAT_TX_PAR_ERR			(1 << 28)
441 #define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_REQ		(1 << 20)
442 #define IOP13XX_ATUE_ESTAT_REC_ECRC_ERR		(1 << 19)
443 #define IOP13XX_ATUE_ESTAT_REC_MALFORMED_TLP		(1 << 18)
444 #define IOP13XX_ATUE_ESTAT_TX_RECEIVER_OVERFLOW	(1 << 17)
445 #define IOP13XX_ATUE_ESTAT_REC_UNEXPECTED_COMP		(1 << 16)
446 #define IOP13XX_ATUE_ESTAT_INT_COMP_ABORT		(1 << 15)
447 #define IOP13XX_ATUE_ESTAT_COMP_TIMEOUT		(1 << 14)
448 #define IOP13XX_ATUE_ESTAT_FLOW_CONTROL_ERR		(1 << 13)
449 #define IOP13XX_ATUE_ESTAT_REC_POISONED_TLP		(1 << 12)
450 #define IOP13XX_ATUE_ESTAT_DATA_LNK_ERR		(1 << 4	)
451 #define IOP13XX_ATUE_ESTAT_TRAINING_ERR		(1 << 0	)
452 
453 #define IOP13XX_ATUE_IALR_DISABLE   		(0x00000001)
454 #define IOP13XX_ATUE_OUMBAR_ENABLE  		(0x80000000)
455 #define IOP13XX_ATU_OUMBAR_FUNC_NUM  		(28)
456 #define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK  	(0x7)
457 /*=======================================================================*/
458 
459 /*============================MESSAGING UNIT=============================*/
460 #define IOP13XX_MU_OFFSET(ofs)	IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\
461 							(ofs))
462 
463 #define IOP13XX_MU_IMR0	IOP13XX_MU_OFFSET(0x10)
464 #define IOP13XX_MU_IMR1	IOP13XX_MU_OFFSET(0x14)
465 #define IOP13XX_MU_OMR0	IOP13XX_MU_OFFSET(0x18)
466 #define IOP13XX_MU_OMR1	IOP13XX_MU_OFFSET(0x1C)
467 #define IOP13XX_MU_IDR	       	IOP13XX_MU_OFFSET(0x20)
468 #define IOP13XX_MU_IISR	IOP13XX_MU_OFFSET(0x24)
469 #define IOP13XX_MU_IIMR	IOP13XX_MU_OFFSET(0x28)
470 #define IOP13XX_MU_ODR	       	IOP13XX_MU_OFFSET(0x2C)
471 #define IOP13XX_MU_OISR	IOP13XX_MU_OFFSET(0x30)
472 #define IOP13XX_MU_OIMR	IOP13XX_MU_OFFSET(0x34)
473 #define IOP13XX_MU_IRCSR      	IOP13XX_MU_OFFSET(0x38)
474 #define IOP13XX_MU_ORCSR      	IOP13XX_MU_OFFSET(0x3C)
475 #define IOP13XX_MU_MIMR	IOP13XX_MU_OFFSET(0x48)
476 #define IOP13XX_MU_MUCR	IOP13XX_MU_OFFSET(0x50)
477 #define IOP13XX_MU_QBAR	IOP13XX_MU_OFFSET(0x54)
478 #define IOP13XX_MU_MUBAR      	IOP13XX_MU_OFFSET(0x84)
479 
480 #define IOP13XX_MU_WINDOW_SIZE	(8 * 1024)
481 #define IOP13XX_MU_BASE_PHYS	(0xff000000)
482 #define IOP13XX_MU_BASE_PCI	(0xff000000)
483 #define IOP13XX_MU_MIMR_PCI	(IOP13XX_MU_BASE_PCI + 0x48)
484 #define IOP13XX_MU_MIMR_CORE_SELECT (15)
485 /*=======================================================================*/
486 
487 /*==============================ADMA UNITS===============================*/
488 #define IOP13XX_ADMA_PHYS_BASE(chan)	IOP13XX_REG_ADDR32_PHYS((chan << 9))
489 #define IOP13XX_ADMA_UPPER_PA(chan)	(IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0)
490 
491 /*==============================XSI BRIDGE===============================*/
492 #define IOP13XX_XBG_BECSR		IOP13XX_REG_ADDR32(0x178c)
493 #define IOP13XX_XBG_BERAR		IOP13XX_REG_ADDR32(0x1790)
494 #define IOP13XX_XBG_BERUAR		IOP13XX_REG_ADDR32(0x1794)
495 #define is_atue_occdr_error(x) 	((__raw_readl(IOP13XX_XBG_BERAR) == \
496 					IOP13XX_PMMR_VIRT_TO_PHYS(\
497 					IOP13XX_ATUE_OCCDR))\
498 					&& (__raw_readl(IOP13XX_XBG_BECSR) & 1))
499 #define is_atux_occdr_error(x) 	((__raw_readl(IOP13XX_XBG_BERAR) == \
500 					IOP13XX_PMMR_VIRT_TO_PHYS(\
501 					IOP13XX_ATUX_OCCDR))\
502 					&& (__raw_readl(IOP13XX_XBG_BECSR) & 1))
503 /*=======================================================================*/
504 
505 #define IOP13XX_PBI_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_PBI_PMMR_OFFSET +\
506 							(ofs))
507 
508 #define IOP13XX_PBI_CR	       		IOP13XX_PBI_OFFSET(0x0)
509 #define IOP13XX_PBI_SR	       		IOP13XX_PBI_OFFSET(0x4)
510 #define IOP13XX_PBI_BAR0      		IOP13XX_PBI_OFFSET(0x8)
511 #define IOP13XX_PBI_LR0       		IOP13XX_PBI_OFFSET(0xc)
512 #define IOP13XX_PBI_BAR1      		IOP13XX_PBI_OFFSET(0x10)
513 #define IOP13XX_PBI_LR1       		IOP13XX_PBI_OFFSET(0x14)
514 
515 #define IOP13XX_PROCESSOR_FREQ		IOP13XX_REG_ADDR32(0x2180)
516 
517 /* Watchdog timer definitions */
518 #define IOP_WDTCR_EN_ARM  	0x1e1e1e1e
519 #define IOP_WDTCR_EN      	0xe1e1e1e1
520 #define IOP_WDTCR_DIS_ARM 	0x1f1f1f1f
521 #define IOP_WDTCR_DIS     	0xf1f1f1f1
522 #define IOP_RCSR_WDT		(1 << 5) /* reset caused by watchdog timer */
523 #define IOP13XX_WDTSR_WRITE_EN	(1 << 31) /* used to speed up reset requests */
524 #define IOP13XX_WDTCR_IB_RESET	(1 << 0)
525 
526 #endif /* _IOP13XX_HW_H_ */
527