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Rev	Author	Line No.	Line
1	ingob	1	/****************** (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	* 05/22/2007 : Version 1.2
		9	* 05/24/2006 : Version 1.1
		10	* 05/18/2006 : Version 1.0
		11	********************************************************************************
		12	* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
		13	* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
		14	* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
		15	* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
		16	* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
		17	* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
		18	*******************************************************************************/
		19
		20
		21	/* Standard include ----------------------------------------------------------*/
		22	#include "91x_vic.h"
		23
		24	/* Include of other module interface headers ---------------------------------*/
		25	/* Local includes ------------------------------------------------------------*/
		26	/* Private typedef -----------------------------------------------------------*/
		27	/* Private define ------------------------------------------------------------*/
		28
		29	#define VIC_REGISTER_NUMBER 16
		30	#define VIC_PROTECTION_ENABLE_MASK 0x1
		31	#define VIC_PROTECTION_DISABLE_MASK 0xFFFFFFFE
		32	#define VIC_VECTOR_ENABLE_MASK 0x20
		33	#define VIC_IT_SOURCE_MASK 0xFFFFFFE0
		34	/* Private macro -------------------------------------------------------------*/
		35	/* Private variables ---------------------------------------------------------*/
		36	/* Private function prototypes -----------------------------------------------*/
		37
		38	static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode);
		39	static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
		40	void (*VIC_VectAddress)(void));
		41	static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority);
		42	static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority);
		43
		44	/* Interface functions -------------------------------------------------------*/
		45	/* Private functions ---------------------------------------------------------*/
		46
		47	/*******************************************************************************
		48	* Function Name : VIC_DeInit
		49	* Description : Deinitialize the VIC module registers to their default reset
		50	* values.
		51	* Input : None
		52	* Output : None
		53	* Return : None
		54	*******************************************************************************/
		55	void VIC_DeInit(void)
		56	{
		57	SCU_AHBPeriphReset(__VIC, ENABLE); /* VIC peripheral is under Reset */
		58	SCU_AHBPeriphReset(__VIC, DISABLE); /* VIC peripheral Reset off */
		59	}
		60
		61	/*******************************************************************************
		62	* Function Name : VIC_GetIRQStatus
		63	* Description : Get the status of interrupts after IRQ masking.
		64	* Input : VIC_Source: specifies the number of the source line.
		65	* This parameter can be one of the following values:
		66	* - WDG_ITLine : VIC source 0
		67	* - SW_ITLine : VIC source 1
		68	* - ARMRX_ITLine : VIC source 2
		69	* - ARMTX_ITLine : VIC source 3
		70	* - TIM0_ITLine : VIC source 4
		71	* - TIM1_ITLine : VIC source 5
		72	* - TIM2_ITLine : VIC source 6
		73	* - TIM3_ITLine : VIC source 7
		74	* - USBHP_ITLine : VIC source 8
		75	* - USBLP_ITLine : VIC source 9
		76	* - SCU_ITLine : VIC source 10
		77	* - ENET_ITLine : VIC source 11
		78	* - DMA_ITLine : VIC source 12
		79	* - CAN_ITLine : VIC source 13
		80	* - MC_ITLine : VIC source 14
		81	* - ADC_ITLine : VIC source 15
		82	* - UART0_ITLine : VIC source 16
		83	* - UART1_ITLine : VIC source 17
		84	* - UART2_ITLine : VIC source 18
		85	* - I2C0_ITLine : VIC source 19
		86	* - I2C1_ITLine : VIC source 20
		87	* - SSP0_ITLine : VIC source 21
		88	* - SSP1_ITLine : VIC source 22
		89	* - LVD_ITLine : VIC source 23
		90	* - RTC_ITLine : VIC source 24
		91	* - WIU_ITLine : VIC source 25
		92	* - EXTIT0_ITLine: VIC source 26
		93	* - EXTIT1_ITLine: VIC source 27
		94	* - EXTIT2_ITLine: VIC source 28
		95	* - EXTIT3_ITLine: VIC source 29
		96	* - USBWU_ITLine : VIC source 30
		97	* - PFQBC_ITLine : VIC source 31
		98	* Output : None
		99	* Return : The status of the IRQ interrupt after masking (SET or RESET).
		100	*******************************************************************************/
		101	FlagStatus VIC_GetIRQStatus(u16 VIC_Source)
		102	{
		103	u32 VIC_Mask = 1;
		104	if (VIC_Source < VIC_REGISTER_NUMBER)
		105	{
		106	if ((VIC0->ISR \| VIC_Mask << VIC_Source) != RESET)
		107	return SET;
		108	else
		109	return RESET;
		110	}
		111	else
		112	{
		113	if ((VIC1->ISR \| VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
		114	return SET;
		115	else
		116	return RESET;
		117	}
		118	}
		119
		120	/*******************************************************************************
		121	* Function Name : VIC_GetFIQStatus
		122	* Description : Get the status of interrupts after FIQ masking
		123	* Input : VIC_Source: specifies the number of the source line.
		124	* This parameter can be one of the following values:
		125	* - WDG_ITLine : VIC source 0
		126	* - SW_ITLine : VIC source 1
		127	* - ARMRX_ITLine : VIC source 2
		128	* - ARMTX_ITLine : VIC source 3
		129	* - TIM0_ITLine : VIC source 4
		130	* - TIM1_ITLine : VIC source 5
		131	* - TIM2_ITLine : VIC source 6
		132	* - TIM3_ITLine : VIC source 7
		133	* - USBHP_ITLine : VIC source 8
		134	* - USBLP_ITLine : VIC source 9
		135	* - SCU_ITLine : VIC source 10
		136	* - ENET_ITLine : VIC source 11
		137	* - DMA_ITLine : VIC source 12
		138	* - CAN_ITLine : VIC source 13
		139	* - MC_ITLine : VIC source 14
		140	* - ADC_ITLine : VIC source 15
		141	* - UART0_ITLine : VIC source 16
		142	* - UART1_ITLine : VIC source 17
		143	* - UART2_ITLine : VIC source 18
		144	* - I2C0_ITLine : VIC source 19
		145	* - I2C1_ITLine : VIC source 20
		146	* - SSP0_ITLine : VIC source 21
		147	* - SSP1_ITLine : VIC source 22
		148	* - LVD_ITLine : VIC source 23
		149	* - RTC_ITLine : VIC source 24
		150	* - WIU_ITLine : VIC source 25
		151	* - EXTIT0_ITLine: VIC source 26
		152	* - EXTIT1_ITLine: VIC source 27
		153	* - EXTIT2_ITLine: VIC source 28
		154	* - EXTIT3_ITLine: VIC source 29
		155	* - USBWU_ITLine : VIC source 30
		156	* - PFQBC_ITLine : VIC source 31
		157	* Output : None
		158	* Return : The status of the FIQ interrupt after masking (SET or RESET)
		159	*******************************************************************************/
		160	FlagStatus VIC_GetFIQStatus(u16 VIC_Source)
		161	{
		162	u32 VIC_Mask = 1;
		163	if (VIC_Source < VIC_REGISTER_NUMBER)
		164	{
		165	if ((VIC0->RINTSR \| VIC_Mask << VIC_Source) != RESET)
		166	return SET;
		167	else
		168	return RESET;
		169	}
		170	else
		171	{
		172	if ((VIC1->RINTSR \| VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
		173	return SET;
		174	else
		175	return RESET;
		176	}
		177	}
		178
		179	/*******************************************************************************
		180	* Function Name : VIC_GetSourceITStatus
		181	* Description : Get the status of the source interrupts before masking.
		182	* Input : VIC_Source: specifies the number of the source line.
		183	* This parameter can be one of the following values:
		184	* - WDG_ITLine : VIC source 0
		185	* - SW_ITLine : VIC source 1
		186	* - ARMRX_ITLine : VIC source 2
		187	* - ARMTX_ITLine : VIC source 3
		188	* - TIM0_ITLine : VIC source 4
		189	* - TIM1_ITLine : VIC source 5
		190	* - TIM2_ITLine : VIC source 6
		191	* - TIM3_ITLine : VIC source 7
		192	* - USBHP_ITLine : VIC source 8
		193	* - USBLP_ITLine : VIC source 9
		194	* - SCU_ITLine : VIC source 10
		195	* - ENET_ITLine : VIC source 11
		196	* - DMA_ITLine : VIC source 12
		197	* - CAN_ITLine : VIC source 13
		198	* - MC_ITLine : VIC source 14
		199	* - ADC_ITLine : VIC source 15
		200	* - UART0_ITLine : VIC source 16
		201	* - UART1_ITLine : VIC source 17
		202	* - UART2_ITLine : VIC source 18
		203	* - I2C0_ITLine : VIC source 19
		204	* - I2C1_ITLine : VIC source 20
		205	* - SSP0_ITLine : VIC source 21
		206	* - SSP1_ITLine : VIC source 22
		207	* - LVD_ITLine : VIC source 23
		208	* - RTC_ITLine : VIC source 24
		209	* - WIU_ITLine : VIC source 25
		210	* - EXTIT0_ITLine: VIC source 26
		211	* - EXTIT1_ITLine: VIC source 27
		212	* - EXTIT2_ITLine: VIC source 28
		213	* - EXTIT3_ITLine: VIC source 29
		214	* - USBWU_ITLine : VIC source 30
		215	* - PFQBC_ITLine : VIC source 31
		216	* Output : None
		217	* Return : The status of the source interrupt before masking
		218	*******************************************************************************/
		219	FlagStatus VIC_GetSourceITStatus(u16 VIC_Source)
		220	{
		221	u32 VIC_Mask = 1;
		222	if (VIC_Source < VIC_REGISTER_NUMBER)
		223	{
		224	if ((VIC0->FSR \| VIC_Mask << VIC_Source) != RESET)
		225	return SET;
		226	else
		227	return RESET;
		228	}
		229	else
		230	{
		231	if ((VIC1->FSR \| VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
		232	return SET;
		233	else
		234	return RESET;
		235	}
		236	}
		237
		238	/*******************************************************************************
		239	* Function Name : VIC_ITModeConfig
		240	* Description : Select the type of interrupt (IRQ or FIQ)
		241	* Input1 : VIC_Source: specifies the number of the source line.
		242	* This parameter can be one of the following values:
		243	* - WDG_ITLine : VIC source 0
		244	* - SW_ITLine : VIC source 1
		245	* - ARMRX_ITLine : VIC source 2
		246	* - ARMTX_ITLine : VIC source 3
		247	* - TIM0_ITLine : VIC source 4
		248	* - TIM1_ITLine : VIC source 5
		249	* - TIM2_ITLine : VIC source 6
		250	* - TIM3_ITLine : VIC source 7
		251	* - USBHP_ITLine : VIC source 8
		252	* - USBLP_ITLine : VIC source 9
		253	* - SCU_ITLine : VIC source 10
		254	* - ENET_ITLine : VIC source 11
		255	* - DMA_ITLine : VIC source 12
		256	* - CAN_ITLine : VIC source 13
		257	* - MC_ITLine : VIC source 14
		258	* - ADC_ITLine : VIC source 15
		259	* - UART0_ITLine : VIC source 16
		260	* - UART1_ITLine : VIC source 17
		261	* - UART2_ITLine : VIC source 18
		262	* - I2C0_ITLine : VIC source 19
		263	* - I2C1_ITLine : VIC source 20
		264	* - SSP0_ITLine : VIC source 21
		265	* - SSP1_ITLine : VIC source 22
		266	* - LVD_ITLine : VIC source 23
		267	* - RTC_ITLine : VIC source 24
		268	* - WIU_ITLine : VIC source 25
		269	* - EXTIT0_ITLine: VIC source 26
		270	* - EXTIT1_ITLine: VIC source 27
		271	* - EXTIT2_ITLine: VIC source 28
		272	* - EXTIT3_ITLine: VIC source 29
		273	* - USBWU_ITLine : VIC source 30
		274	* - PFQBC_ITLine : VIC source 31
		275	* Input2 : VIC_LineMode :specifies the type of interrupt of the source
		276	* line. This parameter can be one of the following values:
		277	* - VIC_IRQ: the correspondent line is configured as IRQ.
		278	* - VIC_FIQ: the correspondent line is configured as FIQ.
		279	* Output : None
		280	* Return : None
		281	*******************************************************************************/
		282	static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode)
		283	{
		284	u32 VIC_Mask = 1;
		285
		286	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		287	{
		288	if (VIC_LineMode == VIC_IRQ)
		289	VIC0->INTSR &= ~(VIC_Mask << VIC_Source);
		290	else /* VIC_LineMode == VIC_FIQ */
		291	VIC0->INTSR \|= (VIC_Mask << VIC_Source);
		292	}
		293	else /* VIC1 */
		294	{
		295	if (VIC_LineMode == VIC_IRQ)
		296	VIC1->INTSR &= ~(VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		297	else /* VIC_LineMode == VIC_FIQ */
		298	VIC1->INTSR \|= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		299	}
		300	}
		301
		302	/*******************************************************************************
		303	* Function Name : VIC_ITCmd
		304	* Description : Enable or disable the interrupt request lines.
		305	* Input1 : VIC_Source: specifies the number of the source line.
		306	* This parameter can be one of the following values:
		307	* - WDG_ITLine : VIC source 0
		308	* - SW_ITLine : VIC source 1
		309	* - ARMRX_ITLine : VIC source 2
		310	* - ARMTX_ITLine : VIC source 3
		311	* - TIM0_ITLine : VIC source 4
		312	* - TIM1_ITLine : VIC source 5
		313	* - TIM2_ITLine : VIC source 6
		314	* - TIM3_ITLine : VIC source 7
		315	* - USBHP_ITLine : VIC source 8
		316	* - USBLP_ITLine : VIC source 9
		317	* - SCU_ITLine : VIC source 10
		318	* - ENET_ITLine : VIC source 11
		319	* - DMA_ITLine : VIC source 12
		320	* - CAN_ITLine : VIC source 13
		321	* - MC_ITLine : VIC source 14
		322	* - ADC_ITLine : VIC source 15
		323	* - UART0_ITLine : VIC source 16
		324	* - UART1_ITLine : VIC source 17
		325	* - UART2_ITLine : VIC source 18
		326	* - I2C0_ITLine : VIC source 19
		327	* - I2C1_ITLine : VIC source 20
		328	* - SSP0_ITLine : VIC source 21
		329	* - SSP1_ITLine : VIC source 22
		330	* - LVD_ITLine : VIC source 23
		331	* - RTC_ITLine : VIC source 24
		332	* - WIU_ITLine : VIC source 25
		333	* - EXTIT0_ITLine: VIC source 26
		334	* - EXTIT1_ITLine: VIC source 27
		335	* - EXTIT2_ITLine: VIC source 28
		336	* - EXTIT3_ITLine: VIC source 29
		337	* - USBWU_ITLine : VIC source 30
		338	* - PFQBC_ITLine : VIC source 31
		339	* Input2 : FMI_NewState: specifies the line status.
		340	* This parameter can be one of the following values:
		341	* - ENABLE: The line is enabled.
		342	* - DISABLE: The line is disabled.
		343	* Output : None
		344	* Return : None
		345	*******************************************************************************/
		346	void VIC_ITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
		347	{
		348	u32 VIC_Mask = 1;
		349
		350	if (VIC_NewState == ENABLE)
		351	{
		352	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		353	VIC0->INTER \|= (VIC_Mask << VIC_Source);
		354	else /* VIC1 */
		355	VIC1->INTER \|= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		356	}
		357	else /* VIC_NewState == DISABLE */
		358	{
		359	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		360	VIC0->INTECR \|= (VIC_Mask << VIC_Source);
		361	else /* VIC1 */
		362	VIC1->INTECR \|= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		363	}
		364	}
		365
		366	/*******************************************************************************
		367	* Function Name : VIC_SWITCmd
		368	* Description : Generate a software interrupt for the specific source
		369	* interrupt.
		370	* Input1 : VIC_Source: specifies the number of the source line.
		371	* This parameter can be one of the following values:
		372	* - WDG_ITLine : VIC source 0
		373	* - SW_ITLine : VIC source 1
		374	* - ARMRX_ITLine : VIC source 2
		375	* - ARMTX_ITLine : VIC source 3
		376	* - TIM0_ITLine : VIC source 4
		377	* - TIM1_ITLine : VIC source 5
		378	* - TIM2_ITLine : VIC source 6
		379	* - TIM3_ITLine : VIC source 7
		380	* - USBHP_ITLine : VIC source 8
		381	* - USBLP_ITLine : VIC source 9
		382	* - SCU_ITLine : VIC source 10
		383	* - ENET_ITLine : VIC source 11
		384	* - DMA_ITLine : VIC source 12
		385	* - CAN_ITLine : VIC source 13
		386	* - MC_ITLine : VIC source 14
		387	* - ADC_ITLine : VIC source 15
		388	* - UART0_ITLine : VIC source 16
		389	* - UART1_ITLine : VIC source 17
		390	* - UART2_ITLine : VIC source 18
		391	* - I2C0_ITLine : VIC source 19
		392	* - I2C1_ITLine : VIC source 20
		393	* - SSP0_ITLine : VIC source 21
		394	* - SSP1_ITLine : VIC source 22
		395	* - LVD_ITLine : VIC source 23
		396	* - RTC_ITLine : VIC source 24
		397	* - WIU_ITLine : VIC source 25
		398	* - EXTIT0_ITLine: VIC source 26
		399	* - EXTIT1_ITLine: VIC source 27
		400	* - EXTIT2_ITLine: VIC source 28
		401	* - EXTIT3_ITLine: VIC source 29
		402	* - USBWU_ITLine : VIC source 30
		403	* - PFQBC_ITLine : VIC source 31
		404	* Input2 : FMI_NewState: specifies the software interrupt status.
		405	* This parameter can be one of the following values:
		406	* - ENABLE: The software interrupt is enabled.
		407	* - DISABLE: The software interrupt is disabled.
		408	* Output : None
		409	* Return : None
		410	*******************************************************************************/
		411	void VIC_SWITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
		412	{
		413	u32 VIC_Mask = 1;
		414
		415	if (VIC_NewState == ENABLE)
		416	{
		417	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		418	VIC0->SWINTR \|= (VIC_Mask << VIC_Source);
		419	else /* VIC1 */
		420	VIC1->SWINTR \|= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		421	}
		422	else /* VIC_NewState == DISABLE */
		423	{
		424	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		425	VIC0->SWINTCR = (VIC_Mask << VIC_Source);
		426	else /* VIC1 */
		427	VIC1->SWINTCR = (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
		428	}
		429	}
		430
		431	/*******************************************************************************
		432	* Function Name : VIC_ProtectionCmd
		433	* Description : Enable or Disable the register access protection.
		434	* Input : FMI_NewState: specifies the protection status.
		435	* This parameter can be one of the following values:
		436	* - ENABLE: The protection is enabled.
		437	* - DISABLE: The protection is disabled.
		438	* Output : None
		439	* Return : None
		440	*******************************************************************************/
		441	void VIC_ProtectionCmd(FunctionalState VIC_NewState)
		442	{
		443	if (VIC_NewState == ENABLE)
		444	{
		445	VIC0->PER \|= VIC_PROTECTION_ENABLE_MASK;
		446	VIC1->PER \|= VIC_PROTECTION_ENABLE_MASK;
		447	}
		448	else
		449	{
		450	VIC0->PER &= VIC_PROTECTION_DISABLE_MASK;
		451	VIC1->PER &= VIC_PROTECTION_DISABLE_MASK;
		452	}
		453	}
		454
		455	/*******************************************************************************
		456	* Function Name : VIC_GetCurrentISRAdd
		457	* Description : Get the address of the current active ISR.
		458	* Input : VICx: specifies the VIC peripheral
		459	* This parameter can be one of the following values:
		460	* - VIC0: To select VIC0.
		461	* - VIC1: To select VIC1.
		462	* Output : None
		463	* Return : The Address of the active ISR.
		464	*******************************************************************************/
		465	u32 VIC_GetCurrentISRAdd(VIC_TypeDef* VICx)
		466	{
		467	return VICx->VAR;
		468	}
		469
		470	/*******************************************************************************
		471	* Function Name : VIC_ISRVectAddConfig
		472	* Description : Configuration of the ISR vector address.
		473	* Input1 : VIC_Source: specifies the number of the source line.
		474	* This parameter can be one of the following values:
		475	* - WDG_ITLine : VIC source 0
		476	* - SW_ITLine : VIC source 1
		477	* - ARMRX_ITLine : VIC source 2
		478	* - ARMTX_ITLine : VIC source 3
		479	* - TIM0_ITLine : VIC source 4
		480	* - TIM1_ITLine : VIC source 5
		481	* - TIM2_ITLine : VIC source 6
		482	* - TIM3_ITLine : VIC source 7
		483	* - USBHP_ITLine : VIC source 8
		484	* - USBLP_ITLine : VIC source 9
		485	* - SCU_ITLine : VIC source 10
		486	* - ENET_ITLine : VIC source 11
		487	* - DMA_ITLine : VIC source 12
		488	* - CAN_ITLine : VIC source 13
		489	* - MC_ITLine : VIC source 14
		490	* - ADC_ITLine : VIC source 15
		491	* - UART0_ITLine : VIC source 16
		492	* - UART1_ITLine : VIC source 17
		493	* - UART2_ITLine : VIC source 18
		494	* - I2C0_ITLine : VIC source 19
		495	* - I2C1_ITLine : VIC source 20
		496	* - SSP0_ITLine : VIC source 21
		497	* - SSP1_ITLine : VIC source 22
		498	* - LVD_ITLine : VIC source 23
		499	* - RTC_ITLine : VIC source 24
		500	* - WIU_ITLine : VIC source 25
		501	* - EXTIT0_ITLine: VIC source 26
		502	* - EXTIT1_ITLine: VIC source 27
		503	* - EXTIT2_ITLine: VIC source 28
		504	* - EXTIT3_ITLine: VIC source 29
		505	* - USBWU_ITLine : VIC source 30
		506	* - PFQBC_ITLine : VIC source 31
		507	* Input2 : VIC_Priority: specifies the priority of the interrupt.
		508	* It can be a value from 0 to 15. 0 is the highest priority.
		509	* Input3 : void (*VIC_VectAddress)(void): specifies the ISR vector
		510	* address pointer.
		511	* Output : None
		512	* Return : None
		513	*******************************************************************************/
		514	static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
		515	void (*VIC_VectAddress)(void))
		516	{
		517	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		518	VIC0->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
		519	else /* VIC1 */
		520	VIC1->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
		521	}
		522
		523	/*******************************************************************************
		524	* Function Name : VIC_GetISRVectAdd
		525	* Description : Get the ISR vector address of the correspondent line.
		526	* Input : VIC_Source: specifies the number of the source line.
		527	* This parameter can be one of the following values:
		528	* - WDG_ITLine : VIC source 0
		529	* - SW_ITLine : VIC source 1
		530	* - ARMRX_ITLine : VIC source 2
		531	* - ARMTX_ITLine : VIC source 3
		532	* - TIM0_ITLine : VIC source 4
		533	* - TIM1_ITLine : VIC source 5
		534	* - TIM2_ITLine : VIC source 6
		535	* - TIM3_ITLine : VIC source 7
		536	* - USBHP_ITLine : VIC source 8
		537	* - USBLP_ITLine : VIC source 9
		538	* - SCU_ITLine : VIC source 10
		539	* - ENET_ITLine : VIC source 11
		540	* - DMA_ITLine : VIC source 12
		541	* - CAN_ITLine : VIC source 13
		542	* - MC_ITLine : VIC source 14
		543	* - ADC_ITLine : VIC source 15
		544	* - UART0_ITLine : VIC source 16
		545	* - UART1_ITLine : VIC source 17
		546	* - UART2_ITLine : VIC source 18
		547	* - I2C0_ITLine : VIC source 19
		548	* - I2C1_ITLine : VIC source 20
		549	* - SSP0_ITLine : VIC source 21
		550	* - SSP1_ITLine : VIC source 22
		551	* - LVD_ITLine : VIC source 23
		552	* - RTC_ITLine : VIC source 24
		553	* - WIU_ITLine : VIC source 25
		554	* - EXTIT0_ITLine: VIC source 26
		555	* - EXTIT1_ITLine: VIC source 27
		556	* - EXTIT2_ITLine: VIC source 28
		557	* - EXTIT3_ITLine: VIC source 29
		558	* - USBWU_ITLine : VIC source 30
		559	* - PFQBC_ITLine : VIC source 31
		560	* Output : None
		561	* Return : The correspondent ISR vector address.
		562	*******************************************************************************/
		563	u32 VIC_GetISRVectAdd(u16 VIC_Source)
		564	{
		565	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		566	return VIC0->VAiR[VIC_Source];
		567	else /* VIC1 */
		568	return VIC1->VAiR[VIC_Source - VIC_REGISTER_NUMBER];
		569	}
		570
		571	/*******************************************************************************
		572	* Function Name : VIC_VectEnableConfig
		573	* Description : Enable the vector interrupt.
		574	* Input1 : VIC_Source: specifies the number of the source line.
		575	* This parameter can be one of the following values:
		576	* - WDG_ITLine : VIC source 0
		577	* - SW_ITLine : VIC source 1
		578	* - ARMRX_ITLine : VIC source 2
		579	* - ARMTX_ITLine : VIC source 3
		580	* - TIM0_ITLine : VIC source 4
		581	* - TIM1_ITLine : VIC source 5
		582	* - TIM2_ITLine : VIC source 6
		583	* - TIM3_ITLine : VIC source 7
		584	* - USBHP_ITLine : VIC source 8
		585	* - USBLP_ITLine : VIC source 9
		586	* - SCU_ITLine : VIC source 10
		587	* - ENET_ITLine : VIC source 11
		588	* - DMA_ITLine : VIC source 12
		589	* - CAN_ITLine : VIC source 13
		590	* - MC_ITLine : VIC source 14
		591	* - ADC_ITLine : VIC source 15
		592	* - UART0_ITLine : VIC source 16
		593	* - UART1_ITLine : VIC source 17
		594	* - UART2_ITLine : VIC source 18
		595	* - I2C0_ITLine : VIC source 19
		596	* - I2C1_ITLine : VIC source 20
		597	* - SSP0_ITLine : VIC source 21
		598	* - SSP1_ITLine : VIC source 22
		599	* - LVD_ITLine : VIC source 23
		600	* - RTC_ITLine : VIC source 24
		601	* - WIU_ITLine : VIC source 25
		602	* - EXTIT0_ITLine: VIC source 26
		603	* - EXTIT1_ITLine: VIC source 27
		604	* - EXTIT2_ITLine: VIC source 28
		605	* - EXTIT3_ITLine: VIC source 29
		606	* - USBWU_ITLine : VIC source 30
		607	* - PFQBC_ITLine : VIC source 31
		608	* Input2 : VIC_Priority: specifies the priority of the interrupt.
		609	* It can be a value from 0 to 15. 0 is the highest priority.
		610	* Output : None
		611	* Return : None
		612	*******************************************************************************/
		613	static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority)
		614	{
		615	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		616	VIC0->VCiR[VIC_Priority] \|= VIC_VECTOR_ENABLE_MASK;
		617	else /* VIC1 */
		618	VIC1->VCiR[VIC_Priority] \|= VIC_VECTOR_ENABLE_MASK;
		619	}
		620
		621	/*******************************************************************************
		622	* Function Name : VIC_ITSourceConfig
		623	* Description : Select the interrupt source.
		624	* Input1 : VIC_Source: specifies the number of the source line.
		625	* This parameter can be one of the following values:
		626	* - WDG_ITLine : VIC source 0
		627	* - SW_ITLine : VIC source 1
		628	* - ARMRX_ITLine : VIC source 2
		629	* - ARMTX_ITLine : VIC source 3
		630	* - TIM0_ITLine : VIC source 4
		631	* - TIM1_ITLine : VIC source 5
		632	* - TIM2_ITLine : VIC source 6
		633	* - TIM3_ITLine : VIC source 7
		634	* - USBHP_ITLine : VIC source 8
		635	* - USBLP_ITLine : VIC source 9
		636	* - SCU_ITLine : VIC source 10
		637	* - ENET_ITLine : VIC source 11
		638	* - DMA_ITLine : VIC source 12
		639	* - CAN_ITLine : VIC source 13
		640	* - MC_ITLine : VIC source 14
		641	* - ADC_ITLine : VIC source 15
		642	* - UART0_ITLine : VIC source 16
		643	* - UART1_ITLine : VIC source 17
		644	* - UART2_ITLine : VIC source 18
		645	* - I2C0_ITLine : VIC source 19
		646	* - I2C1_ITLine : VIC source 20
		647	* - SSP0_ITLine : VIC source 21
		648	* - SSP1_ITLine : VIC source 22
		649	* - LVD_ITLine : VIC source 23
		650	* - RTC_ITLine : VIC source 24
		651	* - WIU_ITLine : VIC source 25
		652	* - EXTIT0_ITLine: VIC source 26
		653	* - EXTIT1_ITLine: VIC source 27
		654	* - EXTIT2_ITLine: VIC source 28
		655	* - EXTIT3_ITLine: VIC source 29
		656	* - USBWU_ITLine : VIC source 30
		657	* - PFQBC_ITLine : VIC source 31
		658	* Input2 : VIC_Priority: specifies the priority of the interrupt.
		659	* It can be a value from 0 to 15. 0 is the highest priority.
		660	* Output : None
		661	* Return : None
		662	*******************************************************************************/
		663	static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority)
		664	{
		665	if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
		666	{
		667	VIC0->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
		668	VIC0->VCiR[VIC_Priority] \|= VIC_Source;
		669	}
		670	else /* VIC1 */
		671	{
		672	VIC1->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
		673	VIC1->VCiR[VIC_Priority] \|= VIC_Source - VIC_REGISTER_NUMBER;
		674	}
		675	}
		676
		677	/*******************************************************************************
		678	* Function Name : VIC_Config
		679	* Description : Configure the ISR, the line, the mode and the priority for
		680	* each interrupt source line.
		681	* Input1 : VIC_Source: specifies the number of the source line.
		682	* This parameter can be one of the following values:
		683	* - WDG_ITLine : VIC source 0
		684	* - SW_ITLine : VIC source 1
		685	* - ARMRX_ITLine : VIC source 2
		686	* - ARMTX_ITLine : VIC source 3
		687	* - TIM0_ITLine : VIC source 4
		688	* - TIM1_ITLine : VIC source 5
		689	* - TIM2_ITLine : VIC source 6
		690	* - TIM3_ITLine : VIC source 7
		691	* - USBHP_ITLine : VIC source 8
		692	* - USBLP_ITLine : VIC source 9
		693	* - SCU_ITLine : VIC source 10
		694	* - ENET_ITLine : VIC source 11
		695	* - DMA_ITLine : VIC source 12
		696	* - CAN_ITLine : VIC source 13
		697	* - MC_ITLine : VIC source 14
		698	* - ADC_ITLine : VIC source 15
		699	* - UART0_ITLine : VIC source 16
		700	* - UART1_ITLine : VIC source 17
		701	* - UART2_ITLine : VIC source 18
		702	* - I2C0_ITLine : VIC source 19
		703	* - I2C1_ITLine : VIC source 20
		704	* - SSP0_ITLine : VIC source 21
		705	* - SSP1_ITLine : VIC source 22
		706	* - LVD_ITLine : VIC source 23
		707	* - RTC_ITLine : VIC source 24
		708	* - WIU_ITLine : VIC source 25
		709	* - EXTIT0_ITLine: VIC source 26
		710	* - EXTIT1_ITLine: VIC source 27
		711	* - EXTIT2_ITLine: VIC source 28
		712	* - EXTIT3_ITLine: VIC source 29
		713	* - USBWU_ITLine : VIC source 30
		714	* - PFQBC_ITLine : VIC source 31
		715	* Input2 : VIC_LineMode :specifies the type of interrupt of the source
		716	* line. This parameter can be one of the following values:
		717	* - VIC_IRQ: the correspondent line is configured as IRQ.
		718	* - VIC_FIQ: the correspondent line is configured as FIQ.
		719	* Input3 : VIC_Priority: specifies the priority of the interrupt.
		720	* It can be a value from 0 to 15. 0 is the highest priority.
		721	* Output : None
		722	* Return : None
		723	*******************************************************************************/
		724	void VIC_Config(u16 VIC_Source, VIC_ITLineMode VIC_LineMode, u8 VIC_Priority)
		725	{
		726	switch (VIC_Source)
		727	{
		728	case 0: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WDG_IRQHandler);
		729	break;
		730
		731	case 1: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SW_IRQHandler);
		732	break;
		733
		734	case 2: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMRX_IRQHandler);
		735	break;
		736
		737	case 3: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMTX_IRQHandler);
		738	break;
		739
		740	case 4: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM0_IRQHandler);
		741	break;
		742
		743	case 5: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM1_IRQHandler);
		744	break;
		745
		746	case 6: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM2_IRQHandler);
		747	break;
		748
		749	case 7: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM3_IRQHandler);
		750	break;
		751
		752	case 8: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBHP_IRQHandler);
		753	break;
		754
		755	case 9: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBLP_IRQHandler);
		756	break;
		757
		758	case 10: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SCU_IRQHandler);
		759	break;
		760
		761	case 11: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ENET_IRQHandler);
		762	break;
		763
		764	case 12: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, DMA_IRQHandler);
		765	break;
		766
		767	case 13: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, CAN_IRQHandler);
		768	break;
		769
		770	case 14: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, MC_IRQHandler);
		771	break;
		772
		773	case 15: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ADC_IRQHandler);
		774	break;
		775
		776	case 16: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART0_IRQHandler);
		777	break;
		778
		779	case 17: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART1_IRQHandler);
		780	break;
		781
		782	case 18: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART2_IRQHandler);
		783	break;
		784
		785	case 19: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C0_IRQHandler);
		786	break;
		787
		788	case 20: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C1_IRQHandler);
		789	break;
		790
		791	case 21: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP0_IRQHandler);
		792	break;
		793
		794	case 22: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP1_IRQHandler);
		795	break;
		796
		797	case 23: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, LVD_IRQHandler);
		798	break;
		799
		800	case 24: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, RTC_IRQHandler);
		801	break;
		802
		803	case 25: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WIU_IRQHandler);
		804	break;
		805
		806	case 26: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT0_IRQHandler);
		807	break;
		808
		809	case 27: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT1_IRQHandler);
		810	break;
		811
		812	case 28: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT2_IRQHandler);
		813	break;
		814
		815	case 29: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT3_IRQHandler);
		816	break;
		817
		818	case 30: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBWU_IRQHandler);
		819	break;
		820
		821	case 31: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, PFQBC_IRQHandler);
		822	break;
		823
		824	default: break;
		825	}
		826	VIC_ITModeConfig(VIC_Source, VIC_LineMode);
		827	VIC_VectEnableConfig(VIC_Source, VIC_Priority);
		828	VIC_ITSourceConfig(VIC_Source, VIC_Priority);
		829	}
		830
		831	/***************** (C) COPYRIGHT 2006 STMicroelectronics *END OF FILE**/

Subversion Repositories NaviCtrl

(root)/tags/V0.17e/libstr91x/src/91x_vic.c @ 336 - Rev 188