1 #ifndef CYGONCE_HAL_PLF_IO_H
2 #define CYGONCE_HAL_PLF_IO_H
3 //=============================================================================
7 // Platform specific registers
9 //=============================================================================
10 //####ECOSGPLCOPYRIGHTBEGIN####
11 // -------------------------------------------
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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40 // -------------------------------------------
41 //####ECOSGPLCOPYRIGHTEND####
42 //=============================================================================
43 //#####DESCRIPTIONBEGIN####
48 // Purpose: ARM/KS32C platform specific registers
50 // Usage: #include <cyg/hal/plf_io.h>
52 //####DESCRIPTIONEND####
54 //=============================================================================
56 // Platform doesn't need address munging even if configures as big-endian
58 #define HAL_IO_MACROS_NO_ADDRESS_MUNGING
60 // non-caching by accessing addr|0x04000000
62 #define KS32C_REG_BASE 0x07ff0000
64 // -----------------------------------------------------------------------------
65 // System config (register bases and caching)
66 #define KS32C_SYSCFG (KS32C_REG_BASE + 0x0000)
68 #define KS32C_SYSCFG_SDM 0x80000000
69 #define KS32C_SYSCFG_PD_ID_MASK 0x3c000000
70 #define KS32C_SYSCFG_SRBBP_MASK 0x03ff0000 // address/64k
71 #define KS32C_SYSCFG_ISBBP_MASK 0x0000ffc0 // a25-a16
72 #define KS32C_SYSCFG_CM_MASK 0x00000030
73 #define KS32C_SYSCFG_CM_4R_4C 0x00000000
74 #define KS32C_SYSCFG_CM_0R_8C 0x00000010
75 #define KS32C_SYSCFG_CM_8R_0C 0x00000020
76 #define KS32C_SYSCFG_WE 0x00000004 // only KS32C50100?
77 #define KS32C_SYSCFG_CE 0x00000002
78 #define KS32C_SYSCFG_SE 0x00000001
80 #define KS32C_CLKCON (KS32C_REG_BASE + 0x3000)
82 #define KS32C_EXTACON0 (KS32C_REG_BASE + 0x3008)
83 #define KS32C_EXTACON1 (KS32C_REG_BASE + 0x300c)
85 #define KS32C_EXTACON0_EXT0_shift 0
86 #define KS32C_EXTACON0_EXT1_shift 16
87 #define KS32C_EXTACON1_EXT2_shift 0
88 #define KS32C_EXTACON1_EXT3_shift 16
90 #define KS32C_EXTACON_TCOS_shift 0
91 #define KS32C_EXTACON_TACS_shift 3
92 #define KS32C_EXTACON_TCOH_shift 6
93 #define KS32C_EXTACON_TACC_shift 9
95 #define KS32C_EXTACON_INIT(_tacs_,_tcos_,_tacc_,_tcoh_) \
96 ( ((_tacs_)<<KS32C_EXTACON_TACS_shift) \
97 | ((_tcos_)<<KS32C_EXTACON_TCOS_shift) \
98 | ((_tacc_)<<KS32C_EXTACON_TACC_shift) \
99 | ((_tcoh_)<<KS32C_EXTACON_TCOH_shift) )
101 // Memory banks data width
102 #define KS32C_EXTDBWTH (KS32C_REG_BASE + 0x3010)
104 #define KS32C_EXTDBWTH_MASK 3
105 #define KS32C_EXTDBWTH_8BIT 1
106 #define KS32C_EXTDBWTH_16BIT 2
107 #define KS32C_EXTDBWTH_32BIT 3
109 #define KS32C_EXTDBWTH_DSR0_shift 0
110 #define KS32C_EXTDBWTH_DSR1_shift 2
111 #define KS32C_EXTDBWTH_DSR2_shift 4
112 #define KS32C_EXTDBWTH_DSR3_shift 6
113 #define KS32C_EXTDBWTH_DSR4_shift 8
114 #define KS32C_EXTDBWTH_DSR5_shift 10
115 #define KS32C_EXTDBWTH_DSD0_shift 12
116 #define KS32C_EXTDBWTH_DSD1_shift 14
117 #define KS32C_EXTDBWTH_DSD2_shift 16
118 #define KS32C_EXTDBWTH_DSD3_shift 18
119 #define KS32C_EXTDBWTH_DSX0_shift 20
120 #define KS32C_EXTDBWTH_DSX1_shift 22
121 #define KS32C_EXTDBWTH_DSX2_shift 24
122 #define KS32C_EXTDBWTH_DSX3_shift 26
124 // -----------------------------------------------------------------------------
125 // Bank locations and timing
126 #define KS32C_ROMCON0 (KS32C_REG_BASE + 0x3014)
127 #define KS32C_ROMCON1 (KS32C_REG_BASE + 0x3018)
128 #define KS32C_ROMCON2 (KS32C_REG_BASE + 0x301c)
129 #define KS32C_ROMCON3 (KS32C_REG_BASE + 0x3020)
130 #define KS32C_ROMCON4 (KS32C_REG_BASE + 0x3024)
131 #define KS32C_ROMCON5 (KS32C_REG_BASE + 0x3028)
133 #define KS32C_ROMCON_PMC_MASK 0x00000003
134 #define KS32C_ROMCON_PMC_ROM 0x00000000
135 #define KS32C_ROMCON_PMC_4W_PAGE 0x00000001
136 #define KS32C_ROMCON_PMC_8W_PAGE 0x00000002
137 #define KS32C_ROMCON_PMC_16W_PAGE 0x00000003
139 #define KS32C_ROMCON_TPA_MASK 0x0000000c
140 #define KS32C_ROMCON_TPA_5C 0x00000000
141 #define KS32C_ROMCON_TPA_2C 0x00000004
142 #define KS32C_ROMCON_TPA_3C 0x00000008
143 #define KS32C_ROMCON_TPA_4C 0x0000000c
145 #define KS32C_ROMCON_TACC_MASK 0x00000070
146 #define KS32C_ROMCON_TACC_DISABLE 0x00000000
147 #define KS32C_ROMCON_TACC_2C 0x00000010
148 #define KS32C_ROMCON_TACC_3C 0x00000020
149 #define KS32C_ROMCON_TACC_4C 0x00000030
150 #define KS32C_ROMCON_TACC_5C 0x00000040
151 #define KS32C_ROMCON_TACC_6C 0x00000050
152 #define KS32C_ROMCON_TACC_7C 0x00000060
154 #define KS32C_ROMCON_BASE_MASK 0x000ffc00
155 #define KS32C_ROMCON_BASE_shift 10
157 #define KS32C_ROMCON_NEXT_MASK 0x3ff00000
158 #define KS32C_ROMCON_NEXT_shift 20
162 #define KS32C_DRAMCON0 (KS32C_REG_BASE + 0x302c)
163 #define KS32C_DRAMCON1 (KS32C_REG_BASE + 0x3030)
164 #define KS32C_DRAMCON2 (KS32C_REG_BASE + 0x3034)
165 #define KS32C_DRAMCON3 (KS32C_REG_BASE + 0x3038)
167 #define KS32C_DRAMCON_CAN_8 0x00000000
168 #define KS32C_DRAMCON_CAN_9 0x40000000
169 #define KS32C_DRAMCON_CAN_10 0x80000000
170 #define KS32C_DRAMCON_CAN_11 0xc0000000
171 #define KS32C_DRAMCON_TRP_1C 0x00000000
172 #define KS32C_DRAMCON_TRP_2C 0x00000100
173 #define KS32C_DRAMCON_TRP_3C 0x00000200
174 #define KS32C_DRAMCON_TRP_4C 0x00000300
175 #define KS32C_DRAMCON_TRC_1C 0x00000000
176 #define KS32C_DRAMCON_TRC_2C 0x00000080
177 #define KS32C_DRAMCON_RESERVED 0x00000010
178 #define KS32C_DRAMCON_TCP_1C 0x00000000
179 #define KS32C_DRAMCON_TCP_2C 0x00000008
180 #define KS32C_DRAMCON_TCS_1C 0x00000000
181 #define KS32C_DRAMCON_TCS_2C 0x00000002
182 #define KS32C_DRAMCON_TCS_3C 0x00000004
183 #define KS32C_DRAMCON_TCS_4C 0x00000006
184 #define KS32C_DRAMCON_EDO 0x00000001
186 #define KS32C_DRAMCON_BASE_MASK 0x000ffc00
187 #define KS32C_DRAMCON_BASE_shift 10
189 #define KS32C_DRAMCON_NEXT_MASK 0x3ff00000
190 #define KS32C_DRAMCON_NEXT_shift 20
193 #define KS32C_REFEXTCON (KS32C_REG_BASE + 0x303c)
196 #define KS32C_REFEXTCON_TCSR_1C 0x00000000
197 #define KS32C_REFEXTCON_TCHR_1C 0x00000000
199 #define KS32C_REFEXTCON_TRC_4C 0x00060000
201 #define KS32C_REFEXTCON_REN 0x00010000
202 #define KS32C_REFEXTCON_VSF 0x00008000
203 #define KS32C_REFEXTCON_BASE 0x00000360
205 #define KS32C_REFEXTCON_RCV_shift 21
207 //-----------------------------------------------------------------------------
210 #define KS32C_INTMOD (KS32C_REG_BASE + 0x4000)
211 #define KS32C_INTPND (KS32C_REG_BASE + 0x4004)
212 #define KS32C_INTMSK (KS32C_REG_BASE + 0x4008)
213 #define KS32C_INTPRI0 (KS32C_REG_BASE + 0x400c)
214 #define KS32C_INTPRI1 (KS32C_REG_BASE + 0x4010)
215 #define KS32C_INTPRI2 (KS32C_REG_BASE + 0x4014)
216 #define KS32C_INTPRI3 (KS32C_REG_BASE + 0x4018)
217 #define KS32C_INTPRI4 (KS32C_REG_BASE + 0x401c)
218 #define KS32C_INTPRI5 (KS32C_REG_BASE + 0x4020)
219 #define KS32C_INTOFFSET (KS32C_REG_BASE + 0x4024)
220 #define KS32C_PNDPRI (KS32C_REG_BASE + 0x4028)
221 #define KS32C_PNDTEST (KS32C_REG_BASE + 0x402c)
222 #define KS32C_INTOFFSET_FIQ (KS32C_REG_BASE + 0x4030)
223 #define KS32C_INTOFFSET_IRQ (KS32C_REG_BASE + 0x4034)
225 #define KS32C_INTMSK_GLOBAL (1<<21)
227 //-----------------------------------------------------------------------------
230 #define KS32C_IOPMOD (KS32C_REG_BASE + 0x5000)
231 #define KS32C_IOPCON (KS32C_REG_BASE + 0x5004)
233 #define KS32C_IOPCON_XIRQ_MASK 0x1f
234 #define KS32C_IOPCON_XIRQ_LEVEL 0x00
235 #define KS32C_IOPCON_XIRQ_RISING 0x01
236 #define KS32C_IOPCON_XIRQ_FALLING 0x02
237 #define KS32C_IOPCON_XIRQ_BOTH_EDGE 0x03
238 #define KS32C_IOPCON_XIRQ_FILTERING 0x04
239 #define KS32C_IOPCON_XIRQ_AKTIV_LOW 0x00
240 #define KS32C_IOPCON_XIRQ_AKTIV_HI 0x08
241 #define KS32C_IOPCON_XIRQ_ENABLE 0x10
243 #define KS32C_IOPCON_XIRQ0_shift 0
244 #define KS32C_IOPCON_XIRQ1_shift 5
245 #define KS32C_IOPCON_XIRQ2_shift 10
246 #define KS32C_IOPCON_XIRQ3_shift 15
248 #define KS32C_IOPCON_DRQ_MASK 0x07
249 #define KS32C_IOPCON_DRQ_AKTIV_LOW 0x00
250 #define KS32C_IOPCON_DRQ_AKTIV_HI 0x01
251 #define KS32C_IOPCON_DRQ_FILTERING 0x02
252 #define KS32C_IOPCON_DRQ_ENABLE 0x04
254 #define KS32C_IOPCON_DRQ0_shift 20
255 #define KS32C_IOPCON_DRQ1_shift 23
257 #define KS32C_IOPCON_DAK_MASK 0x03
258 #define KS32C_IOPCON_DAK_AKTIV_LOW 0x00
259 #define KS32C_IOPCON_DAK_AKTIV_HI 0x01
260 #define KS32C_IOPCON_DAK_ENABLE 0x02
262 #define KS32C_IOPCON_DAK0_shift 26
263 #define KS32C_IOPCON_DAK1_shift 28
265 #define KS32C_IOPCON_TOEN_ENABLE 0x01
267 #define KS32C_IOPCON_TO0_shift 30
268 #define KS32C_IOPCON_TO1_shift 31
270 #define KS32C_IOPDATA (KS32C_REG_BASE + 0x5008)
272 #define KS32C_IOPDATA_P0 (1<<0)
273 #define KS32C_IOPDATA_P1 (1<<1)
274 #define KS32C_IOPDATA_P2 (1<<2)
275 #define KS32C_IOPDATA_P3 (1<<3)
276 #define KS32C_IOPDATA_P4 (1<<4)
277 #define KS32C_IOPDATA_P5 (1<<5)
278 #define KS32C_IOPDATA_P6 (1<<6)
279 #define KS32C_IOPDATA_P7 (1<<7)
280 #define KS32C_IOPDATA_P8_XIRQ0 (1<<8)
281 #define KS32C_IOPDATA_P9_XIRQ1 (1<<9)
282 #define KS32C_IOPDATA_P10_XIRQ2 (1<<10)
283 #define KS32C_IOPDATA_P11_XIRQ3 (1<<11)
284 #define KS32C_IOPDATA_P12_DRQ0 (1<<12)
285 #define KS32C_IOPDATA_P13_DRQ1 (1<<13)
286 #define KS32C_IOPDATA_P14_DAK0 (1<<14)
287 #define KS32C_IOPDATA_P15_DAK1 (1<<15)
288 #define KS32C_IOPDATA_P16_TO0 (1<<16)
289 #define KS32C_IOPDATA_P17_TO1 (1<<17)
291 //-----------------------------------------------------------------------------
294 #define KS32C_TMOD (KS32C_REG_BASE + 0x6000)
295 #define KS32C_TDATA0 (KS32C_REG_BASE + 0x6004)
296 #define KS32C_TDATA1 (KS32C_REG_BASE + 0x6008)
297 #define KS32C_TCNT0 (KS32C_REG_BASE + 0x600c)
298 #define KS32C_TCNT1 (KS32C_REG_BASE + 0x6010)
300 #define KS32C_TMOD_TE0 0x00000001
301 #define KS32C_TMOD_TMD0 0x00000002
302 #define KS32C_TMOD_TCLR0 0x00000004
303 #define KS32C_TMOD_TE1 0x00000008
304 #define KS32C_TMOD_TMD1 0x00000010
305 #define KS32C_TMOD_TCLR1 0x00000020
308 //-----------------------------------------------------------------------------
311 #define KS32C_UART0_BASE (KS32C_REG_BASE + 0xd000)
312 #define KS32C_UART1_BASE (KS32C_REG_BASE + 0xe000)
314 #define KS32C_UART_LCON 0x0000
315 #define KS32C_UART_CON 0x0004
316 #define KS32C_UART_STAT 0x0008
317 #define KS32C_UART_TXBUF 0x000c
318 #define KS32C_UART_RXBUF 0x0010
319 #define KS32C_UART_BRDIV 0x0014
320 #define KS32C_UART_BRDCNT 0x0018
321 #define KS32C_UART_BRDCLK 0x001c
323 #define KS32C_UART_LCON_5_DBITS 0x00
324 #define KS32C_UART_LCON_6_DBITS 0x01
325 #define KS32C_UART_LCON_7_DBITS 0x02
326 #define KS32C_UART_LCON_8_DBITS 0x03
327 #define KS32C_UART_LCON_1_SBITS 0x00
328 #define KS32C_UART_LCON_2_SBITS 0x04
329 #define KS32C_UART_LCON_NO_PARITY 0x00
330 #define KS32C_UART_LCON_EVEN_PARITY 0x00
331 #define KS32C_UART_LCON_ODD_PARITY 0x28
332 #define KS32C_UART_LCON_1_PARITY 0x30
333 #define KS32C_UART_LCON_0_PARITY 0x38
334 #define KS32C_UART_LCON_SCS 0x40
335 #define KS32C_UART_LCON_IR 0x80
337 #define KS32C_UART_CON_RXM_MASK 0x03
338 #define KS32C_UART_CON_RXM_INT 0x01
339 #define KS32C_UART_CON_TXM_MASK 0x0c
340 #define KS32C_UART_CON_TXM_INT 0x08
341 #define KS32C_UART_CON_RX_ERR_INT 0x04
344 #define KS32C_UART_STAT_DTR 0x10
345 #define KS32C_UART_STAT_RDR 0x20
346 #define KS32C_UART_STAT_TXE 0x40 // tx empty
347 #define KS32C_UART_STAT_TC 0x80 // tx complete
349 //-----------------------------------------------------------------------------
351 #define KS32C_CACHE_SET0_ADDR 0x10000000
352 #define KS32C_CACHE_SET1_ADDR 0x10800000
353 #define KS32C_CACHE_TAG_ADDR 0x11000000
355 //-----------------------------------------------------------------------------
357 #define KS32C_GDMA_CON0 (KS32C_REG_BASE + 0xb000)
358 #define KS32C_GDMA_SRC0 (KS32C_REG_BASE + 0xb004)
359 #define KS32C_GDMA_DST0 (KS32C_REG_BASE + 0xb008)
360 #define KS32C_GDMA_CNT0 (KS32C_REG_BASE + 0xb00c)
361 #define KS32C_GDMA_CON1 (KS32C_REG_BASE + 0xc000)
362 #define KS32C_GDMA_SRC1 (KS32C_REG_BASE + 0xc004)
363 #define KS32C_GDMA_DST1 (KS32C_REG_BASE + 0xc008)
364 #define KS32C_GDMA_CNT1 (KS32C_REG_BASE + 0xc00c)
366 //-----------------------------------------------------------------------------
368 #define KS32C_I2CCON (KS32C_REG_BASE + 0xf000)
369 #define KS32C_I2C_CON_BF (1<<0)
370 #define KS32C_I2C_CON_IEN (1<<1)
371 #define KS32C_I2C_CON_LRB (1<<2)
372 #define KS32C_I2C_CON_ACK (1<<3)
373 #define KS32C_I2C_CON_START (1<<4)
374 #define KS32C_I2C_CON_STOP (2<<4)
375 #define KS32C_I2C_CON_RESTART (3<<4)
376 #define KS32C_I2C_CON_BUSY (1<<6)
377 #define KS32C_I2C_CON_RESET (1<<7)
378 #define KS32C_I2CBUF (KS32C_REG_BASE +0xf004)
379 #define KS32C_I2CPS (KS32C_REG_BASE +0xf008)
381 #define KS32C_I2C_FREQ(freq) ((CYGNUM_HAL_CPUCLOCK/(freq) - 3)/16)
382 #define KS32C_I2C_RD (0x01)
383 #define KS32C_I2C_WR (0x00)
385 #ifndef __ASSEMBLER__
386 typedef struct hal_ks32c_i2c_msg_s
392 } hal_ks32c_i2c_msg_t;
394 // Transfer the I2C messages.
396 hal_ks32c_i2c_transfer(cyg_uint32 nmsg, hal_ks32c_i2c_msg_t* pmsgs);
399 //-----------------------------------------------------------------------------
402 #define CYGARC_PHYSICAL_ADDRESS(_x_) (_x_)
404 //-----------------------------------------------------------------------------
408 #define AIM711_ROM0_LA_START 0x02000000
409 #define AIM711_ROM0_LA_END 0x02200000
410 #define AIM711_DRAM_LA_START 0x00000000
411 #define AIM711_DRAM_LA_END 0x00800000
412 #define AIM711_EXT0_LA_START 0x03fd0000
413 #define AIM711_EXT0_LA_END 0x03fd4000
414 #define AIM711_EXT1_LA_START 0x03fd4000
415 #define AIM711_EXT1_LA_END 0x03fd8000
416 #define AIM711_EXT2_LA_START 0x03fd8000
417 #define AIM711_EXT2_LA_END 0x03fdc000
418 #define AIM711_EXT3_LA_START 0x03fdc000
419 #define AIM711_EXT3_LA_END 0x03fc0000
421 #define AIM711_COM0_DEBUG_BASE KS32C_UART0_BASE
422 #define AIM711_COM1_BASE (AIM711_EXT0_LA_START|0x04000000 + 8)
423 #define AIM711_COM2_BASE KS32C_UART1_BASE
424 #define AIM711_EXTBUS_BASE (AIM711_EXT2_LA_START|0x04000000)
426 // I2C address of RTC (wallclock)
427 #define AIM711_RTC_ADDR 0xd0
429 // I2C address and size of EEPROM
430 #define AIM711_EEPROM_ADDR 0xa0
431 #define AIM711_EEPROM_SIZE 256
432 #define AIM711_EEPROM_PAGESIZE 8
434 // Interrupt vectors with AIM 711 naming
435 #define AIM711_INTERRUPT_COM1 CYGNUM_HAL_INTERRUPT_EXT0
436 #define AIM711_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_EXT1
437 #define AIM711_INTERRUPT_IRQ0 CYGNUM_HAL_INTERRUPT_EXT2
438 #define AIM711_INTERRUPT_IRQ1 CYGNUM_HAL_INTERRUPT_EXT3
440 // GPIO bits with AIM 711 naming
441 #define AIM711_GPIO_LED0 KS32C_IOPDATA_P0
442 #define AIM711_GPIO_LED1 KS32C_IOPDATA_P1
443 #define AIM711_GPIO_LED2 KS32C_IOPDATA_P2
444 #define AIM711_GPIO_RESET KS32C_IOPDATA_P3
445 #define AIM711_GPIO_POWERLED KS32C_IOPDATA_P4
446 #define AIM711_GPIO_UARTIRQ KS32C_IOPDATA_P8_XIRQ0
447 #define AIM711_GPIO_RTCIRQ KS32C_IOPDATA_P9_XIRQ1
448 #define AIM711_GPIO_DIN0_DRQ0 KS32C_IOPDATA_P12_DRQ0
449 #define AIM711_GPIO_DIN1_DRQ1 KS32C_IOPDATA_P13_DRQ1
450 #define AIM711_GPIO_DIN2_IRQ0 KS32C_IOPDATA_P10_XIRQ2
451 #define AIM711_GPIO_DIN3_IRQ1 KS32C_IOPDATA_P11_XIRQ3
452 #define AIM711_GPIO_DOUT0_DAK0 KS32C_IOPDATA_P14_DAK0
453 #define AIM711_GPIO_DOUT1_DAK1 KS32C_IOPDATA_P15_DAK1
454 #define AIM711_GPIO_DOUT2_TO0 KS32C_IOPDATA_P16_TO0
455 #define AIM711_GPIO_DOUT3_TO1 KS32C_IOPDATA_P17_TO1
457 // Macros for usage of GPIO
458 #define AIM711_GPIO(_which_,_value_) \
461 HAL_READ_UINT32(KS32C_IOPDATA, val); \
463 val |= (_which_)&(_value_); \
464 HAL_WRITE_UINT32(KS32C_IOPDATA, val); \
467 #define AIM711_GPIO_SET(_x_) \
470 HAL_READ_UINT32(KS32C_IOPDATA, val); \
472 HAL_WRITE_UINT32(KS32C_IOPDATA, val); \
475 #define AIM711_GPIO_CLR(_x_) \
478 HAL_READ_UINT32(KS32C_IOPDATA, val); \
480 HAL_WRITE_UINT32(KS32C_IOPDATA, val); \
483 #define AIM711_GPIO_GET(_x_) \
486 HAL_READ_UINT32(KS32C_IOPDATA, _val); \
490 //-----------------------------------------------------------------------------
491 // AIM 711 specific EEPROM support
493 #ifndef __ASSEMBLER__
495 hal_aim711_eeprom_read(cyg_uint8 *buf, int offset, int len);
498 hal_aim711_eeprom_write(cyg_uint8 *buf, int offset, int len);
501 //-----------------------------------------------------------------------------
503 #endif // CYGONCE_HAL_PLF_IO_H