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1 577 jeremybenn 
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
2 
* File Name          : 91x_vic.c
3 
* Author             : MCD Application Team
4 
* Date First Issued  : 05/18/2006 : Version 1.0
5 
* Description        : This file provides all the VIC software functions.
6 
********************************************************************************
7 
* History:
8 
* 05/24/2006 : Version 1.1
9 
* 05/18/2006 : Version 1.0
10 
********************************************************************************
11 
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
12 
* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
13 
* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
14 
* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
15 
* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
16 
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
17 
*******************************************************************************/
18 
 
19 
 
20 
/* Standard include ----------------------------------------------------------*/
21 
#include "91x_vic.h"
22 
 
23 
/* Include of other module interface headers ---------------------------------*/
24 
/* Local includes ------------------------------------------------------------*/
25 
/* Private typedef -----------------------------------------------------------*/
26 
/* Private define ------------------------------------------------------------*/
27 
 
28 
#define VIC_REGISTER_NUMBER              16
29 
#define VIC_PROTECTION_ENABLE_MASK       0x1
30 
#define VIC_PROTECTION_DISABLE_MASK      0xFFFFFFFE
31 
#define VIC_VECTOR_ENABLE_MASK           0x20
32 
#define VIC_IT_SOURCE_MASK               0xFFFFFFE0
33 
/* Private macro -------------------------------------------------------------*/
34 
/* Private variables ---------------------------------------------------------*/
35 
/* Private function prototypes -----------------------------------------------*/
36 
 
37 
static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode);
38 
static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
39 
                                 void (*VIC_VectAddress)(void));
40 
static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority);
41 
static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority);
42 
 
43 
/* Interface functions -------------------------------------------------------*/
44 
/* Private functions ---------------------------------------------------------*/
45 
 
46 
/*******************************************************************************
47 
* Function Name  : VIC_DeInit
48 
* Description    : Deinitialize the VIC module registers to their default reset
49 
*                  values.
50 
* Input          : None
51 
* Output         : None
52 
* Return         : None
53 
*******************************************************************************/
54 
void VIC_DeInit(void)
55 
{
56 
  SCU_AHBPeriphReset(__VIC, ENABLE);     /* VIC peripheral is under Reset */
57 
  SCU_AHBPeriphReset(__VIC, DISABLE);    /* VIC peripheral Reset off */
58 
}
59 
 
60 
/*******************************************************************************
61 
* Function Name  : VIC_GetIRQStatus
62 
* Description    : Get the status of interrupts after IRQ masking.
63 
* Input          : VIC_Source: specifies the number of the source line.
64 
*                  This parameter can be one of the following values:
65 
*                     - WDG_ITLine   : VIC source 0
66 
*                     - SW_ITLine    : VIC source 1
67 
*                     - ARMRX_ITLine : VIC source 2
68 
*                     - ARMTX_ITLine : VIC source 3
69 
*                     - TIM0_ITLine  : VIC source 4
70 
*                     - TIM1_ITLine  : VIC source 5
71 
*                     - TIM2_ITLine  : VIC source 6
72 
*                     - TIM3_ITLine  : VIC source 7
73 
*                     - USBHP_ITLine : VIC source 8
74 
*                     - USBLP_ITLine : VIC source 9
75 
*                     - SCU_ITLine   : VIC source 10
76 
*                     - ENET_ITLine : VIC source 11
77 
*                     - DMA_ITLine   : VIC source 12
78 
*                     - CAN_ITLine   : VIC source 13
79 
*                     - MC_ITLine    : VIC source 14
80 
*                     - ADC_ITLine   : VIC source 15
81 
*                     - UART0_ITLine : VIC source 16
82 
*                     - UART1_ITLine : VIC source 17
83 
*                     - UART2_ITLine : VIC source 18
84 
*                     - I2C0_ITLine  : VIC source 19
85 
*                     - I2C1_ITLine  : VIC source 20
86 
*                     - SSP0_ITLine  : VIC source 21
87 
*                     - SSP1_ITLine  : VIC source 22
88 
*                     - LVD_ITLine   : VIC source 23
89 
*                     - RTC_ITLine   : VIC source 24
90 
*                     - WIU_ITLine   : VIC source 25
91 
*                     - EXTIT0_ITLine: VIC source 26
92 
*                     - EXTIT1_ITLine: VIC source 27
93 
*                     - EXTIT2_ITLine: VIC source 28
94 
*                     - EXTIT3_ITLine: VIC source 29
95 
*                     - USBWU_ITLine : VIC source 30
96 
*                     - PFQBC_ITLine : VIC source 31
97 
* Output         : None
98 
* Return         : The status of the IRQ interrupt after masking (SET or RESET).
99 
*******************************************************************************/
100 
FlagStatus VIC_GetIRQStatus(u16 VIC_Source)
101 
{
102 
  u32 VIC_Mask = 1;
103 
  if (VIC_Source < VIC_REGISTER_NUMBER)
104 
  {
105 
    if ((VIC0->ISR | VIC_Mask << VIC_Source) != RESET)
106 
      return SET;
107 
    else
108 
      return RESET;
109 
  }
110 
  else
111 
  {
112 
    if ((VIC1->ISR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
113 
      return SET;
114 
    else
115 
      return RESET;
116 
  }
117 
}
118 
 
119 
/*******************************************************************************
120 
* Function Name  : VIC_GetFIQStatus
121 
* Description    : Get the status of interrupts after FIQ masking
122 
* Input          : VIC_Source: specifies the number of the source line.
123 
*                  This parameter can be one of the following values:
124 
*                     - WDG_ITLine   : VIC source 0
125 
*                     - SW_ITLine    : VIC source 1
126 
*                     - ARMRX_ITLine : VIC source 2
127 
*                     - ARMTX_ITLine : VIC source 3
128 
*                     - TIM0_ITLine  : VIC source 4
129 
*                     - TIM1_ITLine  : VIC source 5
130 
*                     - TIM2_ITLine  : VIC source 6
131 
*                     - TIM3_ITLine  : VIC source 7
132 
*                     - USBHP_ITLine : VIC source 8
133 
*                     - USBLP_ITLine : VIC source 9
134 
*                     - SCU_ITLine   : VIC source 10
135 
*                     - ENET_ITLine : VIC source 11
136 
*                     - DMA_ITLine   : VIC source 12
137 
*                     - CAN_ITLine   : VIC source 13
138 
*                     - MC_ITLine    : VIC source 14
139 
*                     - ADC_ITLine   : VIC source 15
140 
*                     - UART0_ITLine : VIC source 16
141 
*                     - UART1_ITLine : VIC source 17
142 
*                     - UART2_ITLine : VIC source 18
143 
*                     - I2C0_ITLine  : VIC source 19
144 
*                     - I2C1_ITLine  : VIC source 20
145 
*                     - SSP0_ITLine  : VIC source 21
146 
*                     - SSP1_ITLine  : VIC source 22
147 
*                     - LVD_ITLine   : VIC source 23
148 
*                     - RTC_ITLine   : VIC source 24
149 
*                     - WIU_ITLine   : VIC source 25
150 
*                     - EXTIT0_ITLine: VIC source 26
151 
*                     - EXTIT1_ITLine: VIC source 27
152 
*                     - EXTIT2_ITLine: VIC source 28
153 
*                     - EXTIT3_ITLine: VIC source 29
154 
*                     - USBWU_ITLine : VIC source 30
155 
*                     - PFQBC_ITLine : VIC source 31
156 
* Output         : None
157 
* Return         : The status of the FIQ interrupt after masking (SET or RESET)
158 
*******************************************************************************/
159 
FlagStatus VIC_GetFIQStatus(u16 VIC_Source)
160 
{
161 
  u32 VIC_Mask = 1;
162 
  if (VIC_Source < VIC_REGISTER_NUMBER)
163 
  {
164 
    if ((VIC0->RINTSR | VIC_Mask << VIC_Source) != RESET)
165 
      return SET;
166 
    else
167 
      return RESET;
168 
  }
169 
  else
170 
  {
171 
    if ((VIC1->RINTSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
172 
      return SET;
173 
    else
174 
      return RESET;
175 
  }
176 
}
177 
 
178 
/*******************************************************************************
179 
* Function Name  : VIC_GetSourceITStatus
180 
* Description    : Get the status of the source interrupts before masking.
181 
* Input          : VIC_Source: specifies the number of the source line.
182 
*                  This parameter can be one of the following values:
183 
*                     - WDG_ITLine   : VIC source 0
184 
*                     - SW_ITLine    : VIC source 1
185 
*                     - ARMRX_ITLine : VIC source 2
186 
*                     - ARMTX_ITLine : VIC source 3
187 
*                     - TIM0_ITLine  : VIC source 4
188 
*                     - TIM1_ITLine  : VIC source 5
189 
*                     - TIM2_ITLine  : VIC source 6
190 
*                     - TIM3_ITLine  : VIC source 7
191 
*                     - USBHP_ITLine : VIC source 8
192 
*                     - USBLP_ITLine : VIC source 9
193 
*                     - SCU_ITLine   : VIC source 10
194 
*                     - ENET_ITLine : VIC source 11
195 
*                     - DMA_ITLine   : VIC source 12
196 
*                     - CAN_ITLine   : VIC source 13
197 
*                     - MC_ITLine    : VIC source 14
198 
*                     - ADC_ITLine   : VIC source 15
199 
*                     - UART0_ITLine : VIC source 16
200 
*                     - UART1_ITLine : VIC source 17
201 
*                     - UART2_ITLine : VIC source 18
202 
*                     - I2C0_ITLine  : VIC source 19
203 
*                     - I2C1_ITLine  : VIC source 20
204 
*                     - SSP0_ITLine  : VIC source 21
205 
*                     - SSP1_ITLine  : VIC source 22
206 
*                     - LVD_ITLine   : VIC source 23
207 
*                     - RTC_ITLine   : VIC source 24
208 
*                     - WIU_ITLine   : VIC source 25
209 
*                     - EXTIT0_ITLine: VIC source 26
210 
*                     - EXTIT1_ITLine: VIC source 27
211 
*                     - EXTIT2_ITLine: VIC source 28
212 
*                     - EXTIT3_ITLine: VIC source 29
213 
*                     - USBWU_ITLine : VIC source 30
214 
*                     - PFQBC_ITLine : VIC source 31
215 
* Output         : None
216 
* Return         : The status of the source interrupt before masking
217 
*******************************************************************************/
218 
FlagStatus VIC_GetSourceITStatus(u16 VIC_Source)
219 
{
220 
  u32 VIC_Mask = 1;
221 
  if (VIC_Source < VIC_REGISTER_NUMBER)
222 
  {
223 
    if ((VIC0->FSR | VIC_Mask << VIC_Source) != RESET)
224 
      return SET;
225 
    else
226 
      return RESET;
227 
  }
228 
  else
229 
  {
230 
    if ((VIC1->FSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
231 
      return SET;
232 
    else
233 
      return RESET;
234 
  }
235 
}
236 
 
237 
/*******************************************************************************
238 
* Function Name  : VIC_ITModeConfig
239 
* Description    : Select the type of interrupt (IRQ or FIQ)
240 
* Input1         : VIC_Source: specifies the number of the source line.
241 
*                  This parameter can be one of the following values:
242 
*                     - WDG_ITLine   : VIC source 0
243 
*                     - SW_ITLine    : VIC source 1
244 
*                     - ARMRX_ITLine : VIC source 2
245 
*                     - ARMTX_ITLine : VIC source 3
246 
*                     - TIM0_ITLine  : VIC source 4
247 
*                     - TIM1_ITLine  : VIC source 5
248 
*                     - TIM2_ITLine  : VIC source 6
249 
*                     - TIM3_ITLine  : VIC source 7
250 
*                     - USBHP_ITLine : VIC source 8
251 
*                     - USBLP_ITLine : VIC source 9
252 
*                     - SCU_ITLine   : VIC source 10
253 
*                     - ENET_ITLine : VIC source 11
254 
*                     - DMA_ITLine   : VIC source 12
255 
*                     - CAN_ITLine   : VIC source 13
256 
*                     - MC_ITLine    : VIC source 14
257 
*                     - ADC_ITLine   : VIC source 15
258 
*                     - UART0_ITLine : VIC source 16
259 
*                     - UART1_ITLine : VIC source 17
260 
*                     - UART2_ITLine : VIC source 18
261 
*                     - I2C0_ITLine  : VIC source 19
262 
*                     - I2C1_ITLine  : VIC source 20
263 
*                     - SSP0_ITLine  : VIC source 21
264 
*                     - SSP1_ITLine  : VIC source 22
265 
*                     - LVD_ITLine   : VIC source 23
266 
*                     - RTC_ITLine   : VIC source 24
267 
*                     - WIU_ITLine   : VIC source 25
268 
*                     - EXTIT0_ITLine: VIC source 26
269 
*                     - EXTIT1_ITLine: VIC source 27
270 
*                     - EXTIT2_ITLine: VIC source 28
271 
*                     - EXTIT3_ITLine: VIC source 29
272 
*                     - USBWU_ITLine : VIC source 30
273 
*                     - PFQBC_ITLine : VIC source 31
274 
* Input2         : VIC_LineMode :specifies the type of interrupt of the source
275 
*                  line. This parameter can be one of the following values:
276 
*                     - VIC_IRQ: the correspondent line is configured as IRQ.
277 
*                     - VIC_FIQ: the correspondent line is configured as FIQ.
278 
* Output         : None
279 
* Return         : None
280 
*******************************************************************************/
281 
static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode)
282 
{
283 
  u32 VIC_Mask = 1;
284 
 
285 
  if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
286 
  {
287 
    if (VIC_LineMode == VIC_IRQ)
288 
      VIC0->INTSR &= ~(VIC_Mask << VIC_Source);
289 
    else /* VIC_LineMode == VIC_FIQ */
290 
      VIC0->INTSR |= (VIC_Mask << VIC_Source);
291 
  }
292 
  else /* VIC1 */
293 
  {
294 
    if (VIC_LineMode == VIC_IRQ)
295 
      VIC1->INTSR &= ~(VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
296 
    else /* VIC_LineMode == VIC_FIQ */
297 
      VIC1->INTSR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
298 
  }
299 
}
300 
 
301 
/*******************************************************************************
302 
* Function Name  : VIC_ITCmd
303 
* Description    : Enable or disable the interrupt request lines.
304 
* Input1         : VIC_Source: specifies the number of the source line.
305 
*                  This parameter can be one of the following values:
306 
*                     - WDG_ITLine   : VIC source 0
307 
*                     - SW_ITLine    : VIC source 1
308 
*                     - ARMRX_ITLine : VIC source 2
309 
*                     - ARMTX_ITLine : VIC source 3
310 
*                     - TIM0_ITLine  : VIC source 4
311 
*                     - TIM1_ITLine  : VIC source 5
312 
*                     - TIM2_ITLine  : VIC source 6
313 
*                     - TIM3_ITLine  : VIC source 7
314 
*                     - USBHP_ITLine : VIC source 8
315 
*                     - USBLP_ITLine : VIC source 9
316 
*                     - SCU_ITLine   : VIC source 10
317 
*                     - ENET_ITLine : VIC source 11
318 
*                     - DMA_ITLine   : VIC source 12
319 
*                     - CAN_ITLine   : VIC source 13
320 
*                     - MC_ITLine    : VIC source 14
321 
*                     - ADC_ITLine   : VIC source 15
322 
*                     - UART0_ITLine : VIC source 16
323 
*                     - UART1_ITLine : VIC source 17
324 
*                     - UART2_ITLine : VIC source 18
325 
*                     - I2C0_ITLine  : VIC source 19
326 
*                     - I2C1_ITLine  : VIC source 20
327 
*                     - SSP0_ITLine  : VIC source 21
328 
*                     - SSP1_ITLine  : VIC source 22
329 
*                     - LVD_ITLine   : VIC source 23
330 
*                     - RTC_ITLine   : VIC source 24
331 
*                     - WIU_ITLine   : VIC source 25
332 
*                     - EXTIT0_ITLine: VIC source 26
333 
*                     - EXTIT1_ITLine: VIC source 27
334 
*                     - EXTIT2_ITLine: VIC source 28
335 
*                     - EXTIT3_ITLine: VIC source 29
336 
*                     - USBWU_ITLine : VIC source 30
337 
*                     - PFQBC_ITLine : VIC source 31
338 
* Input2         : FMI_NewState: specifies the line status.
339 
*                  This parameter can be one of the following values:
340 
*                     - ENABLE:  The line is enabled.
341 
*                     - DISABLE: The line is disabled.
342 
* Output         : None
343 
* Return         : None
344 
*******************************************************************************/
345 
void VIC_ITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
346 
{
347 
  u32 VIC_Mask = 1;
348 
 
349 
  if (VIC_NewState == ENABLE)
350 
  {
351 
    if (VIC_Source < VIC_REGISTER_NUMBER)  /* VIC0 */
352 
      VIC0->INTER |= (VIC_Mask << VIC_Source);
353 
    else /* VIC1 */
354 
      VIC1->INTER |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
355 
  }
356 
  else /* VIC_NewState == DISABLE */
357 
  {
358 
    if (VIC_Source < VIC_REGISTER_NUMBER)  /* VIC0 */
359 
      VIC0->INTECR |= (VIC_Mask << VIC_Source);
360 
    else /* VIC1 */
361 
      VIC1->INTECR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
362 
  }
363 
}
364 
 
365 
/*******************************************************************************
366 
* Function Name  : VIC_SWITCmd
367 
* Description    : Generate a software interrupt for the specific source
368 
*                  interrupt.
369 
* Input1         : VIC_Source: specifies the number of the source line.
370 
*                  This parameter can be one of the following values:
371 
*                     - WDG_ITLine   : VIC source 0
372 
*                     - SW_ITLine    : VIC source 1
373 
*                     - ARMRX_ITLine : VIC source 2
374 
*                     - ARMTX_ITLine : VIC source 3
375 
*                     - TIM0_ITLine  : VIC source 4
376 
*                     - TIM1_ITLine  : VIC source 5
377 
*                     - TIM2_ITLine  : VIC source 6
378 
*                     - TIM3_ITLine  : VIC source 7
379 
*                     - USBHP_ITLine : VIC source 8
380 
*                     - USBLP_ITLine : VIC source 9
381 
*                     - SCU_ITLine   : VIC source 10
382 
*                     - ENET_ITLine : VIC source 11
383 
*                     - DMA_ITLine   : VIC source 12
384 
*                     - CAN_ITLine   : VIC source 13
385 
*                     - MC_ITLine    : VIC source 14
386 
*                     - ADC_ITLine   : VIC source 15
387 
*                     - UART0_ITLine : VIC source 16
388 
*                     - UART1_ITLine : VIC source 17
389 
*                     - UART2_ITLine : VIC source 18
390 
*                     - I2C0_ITLine  : VIC source 19
391 
*                     - I2C1_ITLine  : VIC source 20
392 
*                     - SSP0_ITLine  : VIC source 21
393 
*                     - SSP1_ITLine  : VIC source 22
394 
*                     - LVD_ITLine   : VIC source 23
395 
*                     - RTC_ITLine   : VIC source 24
396 
*                     - WIU_ITLine   : VIC source 25
397 
*                     - EXTIT0_ITLine: VIC source 26
398 
*                     - EXTIT1_ITLine: VIC source 27
399 
*                     - EXTIT2_ITLine: VIC source 28
400 
*                     - EXTIT3_ITLine: VIC source 29
401 
*                     - USBWU_ITLine : VIC source 30
402 
*                     - PFQBC_ITLine : VIC source 31
403 
* Input2         : FMI_NewState: specifies the software interrupt status.
404 
*                  This parameter can be one of the following values:
405 
*                     - ENABLE:  The software interrupt is enabled.
406 
*                     - DISABLE: The software interrupt is disabled.
407 
* Output         : None
408 
* Return         : None
409 
*******************************************************************************/
410 
void VIC_SWITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
411 
{
412 
  u32 VIC_Mask = 1;
413 
 
414 
  if (VIC_NewState == ENABLE)
415 
  {
416 
    if (VIC_Source < VIC_REGISTER_NUMBER)  /* VIC0 */
417 
      VIC0->SWINTR |= (VIC_Mask << VIC_Source);
418 
    else /* VIC1 */
419 
      VIC1->SWINTR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
420 
  }
421 
  else /* VIC_NewState == DISABLE */
422 
  {
423 
    if (VIC_Source < VIC_REGISTER_NUMBER)  /* VIC0 */
424 
      VIC0->SWINTCR = (VIC_Mask << VIC_Source);
425 
    else /* VIC1 */
426 
      VIC1->SWINTCR = (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
427 
  }
428 
}
429 
 
430 
/*******************************************************************************
431 
* Function Name  : VIC_ProtectionCmd
432 
* Description    : Enable or Disable the register access protection.
433 
* Input          : FMI_NewState: specifies the protection status.
434 
*                  This parameter can be one of the following values:
435 
*                     - ENABLE:  The protection is enabled.
436 
*                     - DISABLE: The protection is disabled.
437 
* Output         : None
438 
* Return         : None
439 
*******************************************************************************/
440 
void VIC_ProtectionCmd(FunctionalState VIC_NewState)
441 
{
442 
  if (VIC_NewState == ENABLE)
443 
  {
444 
    VIC0->PER |= VIC_PROTECTION_ENABLE_MASK;
445 
    VIC1->PER |= VIC_PROTECTION_ENABLE_MASK;
446 
  }
447 
  else
448 
  {
449 
    VIC0->PER &= VIC_PROTECTION_DISABLE_MASK;
450 
    VIC1->PER &= VIC_PROTECTION_DISABLE_MASK;
451 
  }
452 
}
453 
 
454 
/*******************************************************************************
455 
* Function Name  : VIC_GetCurrentISRAdd
456 
* Description    : Get the address of the current active ISR.
457 
* Input          : VICx: specifies the VIC peripheral
458 
*                  This parameter can be one of the following values:
459 
*                     - VIC0: To select VIC0.
460 
*                     - VIC1: To select VIC1.
461 
* Output         : None
462 
* Return         : The Address of the active ISR.
463 
*******************************************************************************/
464 
u32 VIC_GetCurrentISRAdd(VIC_TypeDef* VICx)
465 
{
466 
  return VICx->VAR;
467 
}
468 
 
469 
/*******************************************************************************
470 
* Function Name  : VIC_ISRVectAddConfig
471 
* Description    : Configuration of the ISR vector address.
472 
* Input1         : VIC_Source: specifies the number of the source line.
473 
*                  This parameter can be one of the following values:
474 
*                     - WDG_ITLine   : VIC source 0
475 
*                     - SW_ITLine    : VIC source 1
476 
*                     - ARMRX_ITLine : VIC source 2
477 
*                     - ARMTX_ITLine : VIC source 3
478 
*                     - TIM0_ITLine  : VIC source 4
479 
*                     - TIM1_ITLine  : VIC source 5
480 
*                     - TIM2_ITLine  : VIC source 6
481 
*                     - TIM3_ITLine  : VIC source 7
482 
*                     - USBHP_ITLine : VIC source 8
483 
*                     - USBLP_ITLine : VIC source 9
484 
*                     - SCU_ITLine   : VIC source 10
485 
*                     - ENET_ITLine : VIC source 11
486 
*                     - DMA_ITLine   : VIC source 12
487 
*                     - CAN_ITLine   : VIC source 13
488 
*                     - MC_ITLine    : VIC source 14
489 
*                     - ADC_ITLine   : VIC source 15
490 
*                     - UART0_ITLine : VIC source 16
491 
*                     - UART1_ITLine : VIC source 17
492 
*                     - UART2_ITLine : VIC source 18
493 
*                     - I2C0_ITLine  : VIC source 19
494 
*                     - I2C1_ITLine  : VIC source 20
495 
*                     - SSP0_ITLine  : VIC source 21
496 
*                     - SSP1_ITLine  : VIC source 22
497 
*                     - LVD_ITLine   : VIC source 23
498 
*                     - RTC_ITLine   : VIC source 24
499 
*                     - WIU_ITLine   : VIC source 25
500 
*                     - EXTIT0_ITLine: VIC source 26
501 
*                     - EXTIT1_ITLine: VIC source 27
502 
*                     - EXTIT2_ITLine: VIC source 28
503 
*                     - EXTIT3_ITLine: VIC source 29
504 
*                     - USBWU_ITLine : VIC source 30
505 
*                     - PFQBC_ITLine : VIC source 31
506 
* Input2         : VIC_Priority: specifies the priority of the interrupt.
507 
*                  It can be a value from 0 to 15. 0 is the highest priority.
508 
* Input3         : void (*VIC_VectAddress)(void): specifies the ISR vector
509 
*                  address pointer.
510 
* Output         : None
511 
* Return         : None
512 
*******************************************************************************/
513 
static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
514 
                          void (*VIC_VectAddress)(void))
515 
{
516 
  if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
517 
    VIC0->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
518 
  else /* VIC1 */
519 
    VIC1->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
520 
}
521 
 
522 
/*******************************************************************************
523 
* Function Name  : VIC_GetISRVectAdd
524 
* Description    : Get the ISR vector address of the correspondent line.
525 
* Input          : VIC_Source: specifies the number of the source line.
526 
*                  This parameter can be one of the following values:
527 
*                     - WDG_ITLine   : VIC source 0
528 
*                     - SW_ITLine    : VIC source 1
529 
*                     - ARMRX_ITLine : VIC source 2
530 
*                     - ARMTX_ITLine : VIC source 3
531 
*                     - TIM0_ITLine  : VIC source 4
532 
*                     - TIM1_ITLine  : VIC source 5
533 
*                     - TIM2_ITLine  : VIC source 6
534 
*                     - TIM3_ITLine  : VIC source 7
535 
*                     - USBHP_ITLine : VIC source 8
536 
*                     - USBLP_ITLine : VIC source 9
537 
*                     - SCU_ITLine   : VIC source 10
538 
*                     - ENET_ITLine : VIC source 11
539 
*                     - DMA_ITLine   : VIC source 12
540 
*                     - CAN_ITLine   : VIC source 13
541 
*                     - MC_ITLine    : VIC source 14
542 
*                     - ADC_ITLine   : VIC source 15
543 
*                     - UART0_ITLine : VIC source 16
544 
*                     - UART1_ITLine : VIC source 17
545 
*                     - UART2_ITLine : VIC source 18
546 
*                     - I2C0_ITLine  : VIC source 19
547 
*                     - I2C1_ITLine  : VIC source 20
548 
*                     - SSP0_ITLine  : VIC source 21
549 
*                     - SSP1_ITLine  : VIC source 22
550 
*                     - LVD_ITLine   : VIC source 23
551 
*                     - RTC_ITLine   : VIC source 24
552 
*                     - WIU_ITLine   : VIC source 25
553 
*                     - EXTIT0_ITLine: VIC source 26
554 
*                     - EXTIT1_ITLine: VIC source 27
555 
*                     - EXTIT2_ITLine: VIC source 28
556 
*                     - EXTIT3_ITLine: VIC source 29
557 
*                     - USBWU_ITLine : VIC source 30
558 
*                     - PFQBC_ITLine : VIC source 31
559 
* Output         : None
560 
* Return         : The correspondent ISR vector address.
561 
*******************************************************************************/
562 
u32 VIC_GetISRVectAdd(u16 VIC_Source)
563 
{
564 
  if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
565 
    return VIC0->VAiR[VIC_Source];
566 
  else /* VIC1 */
567 
    return VIC1->VAiR[VIC_Source - VIC_REGISTER_NUMBER];
568 
}
569 
 
570 
/*******************************************************************************
571 
* Function Name  : VIC_VectEnableConfig
572 
* Description    : Enable the vector interrupt.
573 
* Input1         : VIC_Source: specifies the number of the source line.
574 
*                  This parameter can be one of the following values:
575 
*                     - WDG_ITLine   : VIC source 0
576 
*                     - SW_ITLine    : VIC source 1
577 
*                     - ARMRX_ITLine : VIC source 2
578 
*                     - ARMTX_ITLine : VIC source 3
579 
*                     - TIM0_ITLine  : VIC source 4
580 
*                     - TIM1_ITLine  : VIC source 5
581 
*                     - TIM2_ITLine  : VIC source 6
582 
*                     - TIM3_ITLine  : VIC source 7
583 
*                     - USBHP_ITLine : VIC source 8
584 
*                     - USBLP_ITLine : VIC source 9
585 
*                     - SCU_ITLine   : VIC source 10
586 
*                     - ENET_ITLine : VIC source 11
587 
*                     - DMA_ITLine   : VIC source 12
588 
*                     - CAN_ITLine   : VIC source 13
589 
*                     - MC_ITLine    : VIC source 14
590 
*                     - ADC_ITLine   : VIC source 15
591 
*                     - UART0_ITLine : VIC source 16
592 
*                     - UART1_ITLine : VIC source 17
593 
*                     - UART2_ITLine : VIC source 18
594 
*                     - I2C0_ITLine  : VIC source 19
595 
*                     - I2C1_ITLine  : VIC source 20
596 
*                     - SSP0_ITLine  : VIC source 21
597 
*                     - SSP1_ITLine  : VIC source 22
598 
*                     - LVD_ITLine   : VIC source 23
599 
*                     - RTC_ITLine   : VIC source 24
600 
*                     - WIU_ITLine   : VIC source 25
601 
*                     - EXTIT0_ITLine: VIC source 26
602 
*                     - EXTIT1_ITLine: VIC source 27
603 
*                     - EXTIT2_ITLine: VIC source 28
604 
*                     - EXTIT3_ITLine: VIC source 29
605 
*                     - USBWU_ITLine : VIC source 30
606 
*                     - PFQBC_ITLine : VIC source 31
607 
* Input2         : VIC_Priority: specifies the priority of the interrupt.
608 
*                  It can be a value from 0 to 15. 0 is the highest priority.
609 
* Output         : None
610 
* Return         : None
611 
*******************************************************************************/
612 
static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority)
613 
{
614 
  if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
615 
    VIC0->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
616 
  else /* VIC1 */
617 
    VIC1->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
618 
}
619 
 
620 
/*******************************************************************************
621 
* Function Name  : VIC_ITSourceConfig
622 
* Description    : Select the interrupt source.
623 
* Input1         : VIC_Source: specifies the number of the source line.
624 
*                  This parameter can be one of the following values:
625 
*                     - WDG_ITLine   : VIC source 0
626 
*                     - SW_ITLine    : VIC source 1
627 
*                     - ARMRX_ITLine : VIC source 2
628 
*                     - ARMTX_ITLine : VIC source 3
629 
*                     - TIM0_ITLine  : VIC source 4
630 
*                     - TIM1_ITLine  : VIC source 5
631 
*                     - TIM2_ITLine  : VIC source 6
632 
*                     - TIM3_ITLine  : VIC source 7
633 
*                     - USBHP_ITLine : VIC source 8
634 
*                     - USBLP_ITLine : VIC source 9
635 
*                     - SCU_ITLine   : VIC source 10
636 
*                     - ENET_ITLine : VIC source 11
637 
*                     - DMA_ITLine   : VIC source 12
638 
*                     - CAN_ITLine   : VIC source 13
639 
*                     - MC_ITLine    : VIC source 14
640 
*                     - ADC_ITLine   : VIC source 15
641 
*                     - UART0_ITLine : VIC source 16
642 
*                     - UART1_ITLine : VIC source 17
643 
*                     - UART2_ITLine : VIC source 18
644 
*                     - I2C0_ITLine  : VIC source 19
645 
*                     - I2C1_ITLine  : VIC source 20
646 
*                     - SSP0_ITLine  : VIC source 21
647 
*                     - SSP1_ITLine  : VIC source 22
648 
*                     - LVD_ITLine   : VIC source 23
649 
*                     - RTC_ITLine   : VIC source 24
650 
*                     - WIU_ITLine   : VIC source 25
651 
*                     - EXTIT0_ITLine: VIC source 26
652 
*                     - EXTIT1_ITLine: VIC source 27
653 
*                     - EXTIT2_ITLine: VIC source 28
654 
*                     - EXTIT3_ITLine: VIC source 29
655 
*                     - USBWU_ITLine : VIC source 30
656 
*                     - PFQBC_ITLine : VIC source 31
657 
* Input2         : VIC_Priority: specifies the priority of the interrupt.
658 
*                  It can be a value from 0 to 15. 0 is the highest priority.
659 
* Output         : None
660 
* Return         : None
661 
*******************************************************************************/
662 
static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority)
663 
{
664 
  if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
665 
  {
666 
    VIC0->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
667 
    VIC0->VCiR[VIC_Priority] |= VIC_Source;
668 
  }
669 
  else /* VIC1 */
670 
  {
671 
    VIC1->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
672 
    VIC1->VCiR[VIC_Priority] |= VIC_Source - VIC_REGISTER_NUMBER;
673 
  }
674 
}
675 
 
676 
/*******************************************************************************
677 
* Function Name  : VIC_Config
678 
* Description    : Configure the ISR, the line, the mode and the priority for
679 
*                  each interrupt source line.
680 
* Input1         : VIC_Source: specifies the number of the source line.
681 
*                  This parameter can be one of the following values:
682 
*                     - WDG_ITLine   : VIC source 0
683 
*                     - SW_ITLine    : VIC source 1
684 
*                     - ARMRX_ITLine : VIC source 2
685 
*                     - ARMTX_ITLine : VIC source 3
686 
*                     - TIM0_ITLine  : VIC source 4
687 
*                     - TIM1_ITLine  : VIC source 5
688 
*                     - TIM2_ITLine  : VIC source 6
689 
*                     - TIM3_ITLine  : VIC source 7
690 
*                     - USBHP_ITLine : VIC source 8
691 
*                     - USBLP_ITLine : VIC source 9
692 
*                     - SCU_ITLine   : VIC source 10
693 
*                     - ENET_ITLine : VIC source 11
694 
*                     - DMA_ITLine   : VIC source 12
695 
*                     - CAN_ITLine   : VIC source 13
696 
*                     - MC_ITLine    : VIC source 14
697 
*                     - ADC_ITLine   : VIC source 15
698 
*                     - UART0_ITLine : VIC source 16
699 
*                     - UART1_ITLine : VIC source 17
700 
*                     - UART2_ITLine : VIC source 18
701 
*                     - I2C0_ITLine  : VIC source 19
702 
*                     - I2C1_ITLine  : VIC source 20
703 
*                     - SSP0_ITLine  : VIC source 21
704 
*                     - SSP1_ITLine  : VIC source 22
705 
*                     - LVD_ITLine   : VIC source 23
706 
*                     - RTC_ITLine   : VIC source 24
707 
*                     - WIU_ITLine   : VIC source 25
708 
*                     - EXTIT0_ITLine: VIC source 26
709 
*                     - EXTIT1_ITLine: VIC source 27
710 
*                     - EXTIT2_ITLine: VIC source 28
711 
*                     - EXTIT3_ITLine: VIC source 29
712 
*                     - USBWU_ITLine : VIC source 30
713 
*                     - PFQBC_ITLine : VIC source 31
714 
* Input2         : VIC_LineMode :specifies the type of interrupt of the source
715 
*                  line. This parameter can be one of the following values:
716 
*                     - VIC_IRQ: the correspondent line is configured as IRQ.
717 
*                     - VIC_FIQ: the correspondent line is configured as FIQ.
718 
* Input3         : VIC_Priority: specifies the priority of the interrupt.
719 
*                  It can be a value from 0 to 15. 0 is the highest priority.
720 
* Output         : None
721 
* Return         : None
722 
*******************************************************************************/
723 
void VIC_Config(u16 VIC_Source, VIC_ITLineMode VIC_LineMode, u8 VIC_Priority)
724 
{
725 
  switch (VIC_Source)
726 
  {
727 
    case 0:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WDG_IRQHandler);
728 
             break;
729 
 
730 
    case 1:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SW_IRQHandler);
731 
             break;
732 
 
733 
    case 2:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMRX_IRQHandler);
734 
             break;
735 
 
736 
    case 3:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMTX_IRQHandler);
737 
             break;
738 
 
739 
    case 4:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM0_IRQHandler);
740 
             break;
741 
 
742 
    case 5:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM1_IRQHandler);
743 
             break;
744 
 
745 
    case 6:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM2_IRQHandler);
746 
             break;
747 
 
748 
    case 7:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM3_IRQHandler);
749 
             break;
750 
 
751 
    case 8:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBHP_IRQHandler);
752 
             break;
753 
 
754 
    case 9:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBLP_IRQHandler);
755 
             break;
756 
 
757 
    case 10:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SCU_IRQHandler);
758 
              break;
759 
 
760 
    case 11:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ENET_IRQHandler);
761 
              break;
762 
 
763 
    case 12:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, DMA_IRQHandler);
764 
              break;
765 
 
766 
    case 13:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, CAN_IRQHandler);
767 
              break;
768 
 
769 
    case 14:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, MC_IRQHandler);
770 
              break;
771 
 
772 
    case 15:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ADC_IRQHandler);
773 
              break;
774 
 
775 
    case 16:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART0_IRQHandler);
776 
              break;
777 
 
778 
    case 17:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART1_IRQHandler);
779 
              break;
780 
 
781 
    case 18:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART2_IRQHandler);
782 
              break;
783 
 
784 
    case 19:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C0_IRQHandler);
785 
              break;
786 
 
787 
    case 20:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C1_IRQHandler);
788 
              break;
789 
 
790 
    case 21:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP0_IRQHandler);
791 
              break;
792 
 
793 
    case 22:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP1_IRQHandler);
794 
              break;
795 
 
796 
    case 23:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, LVD_IRQHandler);
797 
              break;
798 
 
799 
    case 24:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, RTC_IRQHandler);
800 
              break;
801 
 
802 
    case 25:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WIU_IRQHandler);
803 
              break;
804 
 
805 
    case 26:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT0_IRQHandler);
806 
              break;
807 
 
808 
    case 27:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT1_IRQHandler);
809 
              break;
810 
 
811 
    case 28:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT2_IRQHandler);
812 
              break;
813 
 
814 
    case 29:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT3_IRQHandler);
815 
              break;
816 
 
817 
    case 30:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBWU_IRQHandler);
818 
              break;
819 
 
820 
    case 31:  VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, PFQBC_IRQHandler);
821 
              break;
822 
 
823 
    default:  break;
824 
  }
825 
  VIC_ITModeConfig(VIC_Source, VIC_LineMode);
826 
  VIC_VectEnableConfig(VIC_Source, VIC_Priority);
827 
  VIC_ITSourceConfig(VIC_Source, VIC_Priority);
828 
}
829 
 
830 
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/

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