Implement interrupt vectors

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1178 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-11-09 18:19:41 +00:00
parent 6bd358699f
commit b476859631
4 changed files with 483 additions and 203 deletions

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@ -138,7 +138,7 @@
#define SH1_ITU0_IRQ (SH1_LASTDMAC_IRQ+1) /* ITU0 */
#define SH1_IMIA0_IRQ (SH1_ITU0_IRQ+0) /* IMIA0 */
#define SH1_IMIBO_IRQ (SH1_ITU0_IRQ+1) /* IMIB0 */
#define SH1_IMIB0_IRQ (SH1_ITU0_IRQ+1) /* IMIB0 */
#define SH1_OVI0_IRQ (SH1_ITU0_IRQ+2) /* OVI0 */
#define SH1_ITU1_IRQ (SH1_LASTDMAC_IRQ+4) /* ITU1 */
@ -197,74 +197,87 @@
/* Vector table offets **************************************************************/
/* The following provides the vector numbers for each IRQ. The IRQ numbers (above)
* form the densely packet number space used by the system to identify IRQs. The
* following are the (relatively) loosely spaced offsets that identify the location
* of the corresponding vector in the vector table.
*
* These offsets are specified as a vector number (suitably for indexing an array
* of uint32) but would have to by multiplied by 4 to get an addressable, byte
* offset.
*/
/* Resets */
#define SH1_PWRONPC_VECOFFSET (0*4) /* 0: Power-on reset (hard, NMI high) PC*/
#define SH1_PWRONSP_VECOFFSET (1*4) /* 1: Power-on reset (hard, NMI high) SP */
#define SH1_MRESETPC_VECOFFSET (2*4) /* 2: Power-on reset (hard, NMI high) PC*/
#define SH1_MRESETSP_VECOFFSET (3*4) /* 3: Power-on reset (hard, NMI high) SP */
#define SH1_PWRONPC_VNDX (0) /* 0: Power-on reset (hard, NMI high) PC*/
#define SH1_PWRONSP_VNDX (1) /* 1: Power-on reset (hard, NMI high) SP */
#define SH1_MRESETPC_VNDX (2) /* 2: Power-on reset (hard, NMI high) PC*/
#define SH1_MRESETSP_VNDX (3) /* 3: Power-on reset (hard, NMI high) SP */
/* Illegal instructions / Address errors */
#define SH1_INVINSTR_VECOFFSET (4*4) /* 4: General invalid instruction */
/* 5: Reserved for system */
#define SH1_INVSLOT_VECOFFSET (6*4) /* 6: Invalid slot instruction */
/* 7-8: Reserved for system */
#define SH1_BUSERR_VECOFFSET (9*4) /* 9: CPU bus error */
#define SH1_DMAERR_VECOFFSET (10*4) /* 10: DMA bus error */
#define SH1_INVINSTR_VNDX (4) /* 4: General invalid instruction */
/* 5: Reserved for system */
#define SH1_INVSLOT_VNDX (6) /* 6: Invalid slot instruction */
/* 7-8: Reserved for system */
#define SH1_BUSERR_VNDX (9) /* 9: CPU bus error */
#define SH1_DMAERR_VNDX (10) /* 10: DMA bus error */
/* NMI, user break */
#define SH1_NMI_VECOFFSET (11*4) /* 11: NMI */
#define SH1_USRBRK_VECOFFSET (12*4) /* 12: User break */
/* 13-31: Reserved for system */
#define SH1_NMI_VNDX (11) /* 11: NMI */
#define SH1_USRBRK_VNDX (12) /* 12: User break */
/* 13-31: Reserved for system */
/* Trap instruction */
#define SH1_TRAP_VECOFFSET (32*4) /* 32-63: TRAPA instruction (user break) */
#define SH1_TRAP0_VECOFFSET (32*4) /* 32: TRAPA instruction (user break) */
#define SH1_TRAP1_VECOFFSET (33*4) /* 33: " " " " " " " " */
#define SH1_TRAP2_VECOFFSET (34*4) /* 34: " " " " " " " " */
#define SH1_TRAP3_VECOFFSET (35*4) /* 35: " " " " " " " " */
#define SH1_TRAP4_VECOFFSET (36*4) /* 36: " " " " " " " " */
#define SH1_TRAP5_VECOFFSET (37*4) /* 37: " " " " " " " " */
#define SH1_TRAP6_VECOFFSET (38*4) /* 38: " " " " " " " " */
#define SH1_TRAP7_VECOFFSET (39*4) /* 39: " " " " " " " " */
#define SH1_TRAP8_VECOFFSET (40*4) /* 40: " " " " " " " " */
#define SH1_TRAP9_VECOFFSET (41*4) /* 41: " " " " " " " " */
#define SH1_TRAP10_VECOFFSET (42*4) /* 42: " " " " " " " " */
#define SH1_TRAP11_VECOFFSET (43*4) /* 43: " " " " " " " " */
#define SH1_TRAP12_VECOFFSET (44*4) /* 44: " " " " " " " " */
#define SH1_TRAP13_VECOFFSET (45*4) /* 45: " " " " " " " " */
#define SH1_TRAP14_VECOFFSET (46*4) /* 46: " " " " " " " " */
#define SH1_TRAP15_VECOFFSET (47*4) /* 47: " " " " " " " " */
#define SH1_TRAP16_VECOFFSET (48*4) /* 48: " " " " " " " " */
#define SH1_TRAP17_VECOFFSET (49*4) /* 49: " " " " " " " " */
#define SH1_TRAP18_VECOFFSET (50*4) /* 50: " " " " " " " " */
#define SH1_TRAP19_VECOFFSET (51*4) /* 51: " " " " " " " " */
#define SH1_TRAP20_VECOFFSET (52*4) /* 52: " " " " " " " " */
#define SH1_TRAP21_VECOFFSET (53*4) /* 53: " " " " " " " " */
#define SH1_TRAP22_VECOFFSET (54*4) /* 54: " " " " " " " " */
#define SH1_TRAP23_VECOFFSET (55*4) /* 55: " " " " " " " " */
#define SH1_TRAP24_VECOFFSET (56*4) /* 56: " " " " " " " " */
#define SH1_TRAP25_VECOFFSET (57*4) /* 57: " " " " " " " " */
#define SH1_TRAP26_VECOFFSET (58*4) /* 58: " " " " " " " " */
#define SH1_TRAP27_VECOFFSET (59*4) /* 59: " " " " " " " " */
#define SH1_TRAP28_VECOFFSET (60*4) /* 60: " " " " " " " " */
#define SH1_TRAP29_VECOFFSET (61*4) /* 61: " " " " " " " " */
#define SH1_TRAP30_VECOFFSET (62*4) /* 62: " " " " " " " " */
#define SH1_TRAP31_VECOFFSET (63*4) /* 63: " " " " " " " " */
#define SH1_TRAP_VNDX (32) /* 32-63: TRAPA instruction (user break) */
#define SH1_TRAP0_VNDX (32) /* 32: TRAPA instruction (user break) */
#define SH1_TRAP1_VNDX (33) /* 33: " " " " " " " " */
#define SH1_TRAP2_VNDX (34) /* 34: " " " " " " " " */
#define SH1_TRAP3_VNDX (35) /* 35: " " " " " " " " */
#define SH1_TRAP4_VNDX (36) /* 36: " " " " " " " " */
#define SH1_TRAP5_VNDX (37) /* 37: " " " " " " " " */
#define SH1_TRAP6_VNDX (38) /* 38: " " " " " " " " */
#define SH1_TRAP7_VNDX (39) /* 39: " " " " " " " " */
#define SH1_TRAP8_VNDX (40) /* 40: " " " " " " " " */
#define SH1_TRAP9_VNDX (41) /* 41: " " " " " " " " */
#define SH1_TRAP10_VNDX (42) /* 42: " " " " " " " " */
#define SH1_TRAP11_VNDX (43) /* 43: " " " " " " " " */
#define SH1_TRAP12_VNDX (44) /* 44: " " " " " " " " */
#define SH1_TRAP13_VNDX (45) /* 45: " " " " " " " " */
#define SH1_TRAP14_VNDX (46) /* 46: " " " " " " " " */
#define SH1_TRAP15_VNDX (47) /* 47: " " " " " " " " */
#define SH1_TRAP16_VNDX (48) /* 48: " " " " " " " " */
#define SH1_TRAP17_VNDX (49) /* 49: " " " " " " " " */
#define SH1_TRAP18_VNDX (50) /* 50: " " " " " " " " */
#define SH1_TRAP19_VNDX (51) /* 51: " " " " " " " " */
#define SH1_TRAP20_VNDX (52) /* 52: " " " " " " " " */
#define SH1_TRAP21_VNDX (53) /* 53: " " " " " " " " */
#define SH1_TRAP22_VNDX (54) /* 54: " " " " " " " " */
#define SH1_TRAP23_VNDX (55) /* 55: " " " " " " " " */
#define SH1_TRAP24_VNDX (56) /* 56: " " " " " " " " */
#define SH1_TRAP25_VNDX (57) /* 57: " " " " " " " " */
#define SH1_TRAP26_VNDX (58) /* 58: " " " " " " " " */
#define SH1_TRAP27_VNDX (59) /* 59: " " " " " " " " */
#define SH1_TRAP28_VNDX (60) /* 60: " " " " " " " " */
#define SH1_TRAP29_VNDX (61) /* 61: " " " " " " " " */
#define SH1_TRAP30_VNDX (62) /* 62: " " " " " " " " */
#define SH1_TRAP31_VNDX (63) /* 63: " " " " " " " " */
/* Interrupts */
#define SH1_IRQ_VECOFFSET (64*4) /* 64-71: IRQ0-7 */
#define SH1_IRQ0_VECOFFSET (64*4) /* 64: IRQ0 */
#define SH1_IRQ1_VECOFFSET (65*4) /* 65: IRQ1 */
#define SH1_IRQ2_VECOFFSET (66*4) /* 66: IRQ2 */
#define SH1_IRQ3_VECOFFSET (67*4) /* 67: IRQ3 */
#define SH1_IRQ4_VECOFFSET (68*4) /* 68: IRQ4 */
#define SH1_IRQ5_VECOFFSET (69*4) /* 69: IRQ5 */
#define SH1_IRQ6_VECOFFSET (70*4) /* 70: IRQ6 */
#define SH1_IRQ7_VECOFFSET (71*4) /* 71: IRQ7 */
#define SH1_IRQ_VNDX (64) /* 64-71: IRQ0-7 */
#define SH1_IRQ0_VNDX (64) /* 64: IRQ0 */
#define SH1_IRQ1_VNDX (65) /* 65: IRQ1 */
#define SH1_IRQ2_VNDX (66) /* 66: IRQ2 */
#define SH1_IRQ3_VNDX (67) /* 67: IRQ3 */
#define SH1_IRQ4_VNDX (68) /* 68: IRQ4 */
#define SH1_IRQ5_VNDX (69) /* 69: IRQ5 */
#define SH1_IRQ6_VNDX (70) /* 70: IRQ6 */
#define SH1_IRQ7_VNDX (71) /* 71: IRQ7 */
#define SH1_LASTCMN_VNDX (71)
#define SH1_NCMN_VECTORS (72)
/* On-chip modules -- The following may be unique to the 7032 */
@ -272,61 +285,64 @@
/* DMAC */
#define SH1_DMAC0_VECOFFSET (72*4) /* 72-73: DMAC0 */
#define SH1_DEI0_VECOFFSET (72*4) /* 72: DMAC0 DEI0 */
/* 73: Reserved */
#define SH1_DMAC1_VECOFFSET (74*4) /* 74-75: DMAC1 */
#define SH1_DEI1_VECOFFSET (74*4) /* 74: DMAC1 DEI1 */
/* 75: Reserved */
#define SH1_DMAC2_VECOFFSET (76*4) /* 76-77: DMAC2 */
#define SH1_DEI2_VECOFFSET (76*4) /* 76: DMAC2 DEI2 */
/* 77: Reserved */
#define SH1_DMAC3_VECOFFSET (78*4) /* 78-79: DMAC3 */
#define SH1_DEI3_VECOFFSET (78*4) /* 78: DMAC3 DEI3 */
/* 79: Reserved */
#define SH1_DMAC0_VNDX (72) /* 72-73: DMAC0 */
#define SH1_DEI0_VNDX (72) /* 72: DMAC0 DEI0 */
/* 73: Reserved */
#define SH1_DMAC1_VNDX (74) /* 74-75: DMAC1 */
#define SH1_DEI1_VNDX (74) /* 74: DMAC1 DEI1 */
/* 75: Reserved */
#define SH1_DMAC2_VNDX (76) /* 76-77: DMAC2 */
#define SH1_DEI2_VNDX (76) /* 76: DMAC2 DEI2 */
/* 77: Reserved */
#define SH1_DMAC3_VNDX (78) /* 78-79: DMAC3 */
#define SH1_DEI3_VNDX (78) /* 78: DMAC3 DEI3 */
/* 79: Reserved */
/* ITU */
#define SH1_IMIA0_VECOFFSET (80*4) /* 80: ITU0 IMIA0 */
#define SH1_IMIBO_VECOFFSET (81*4) /* 81: IMIB0 */
#define SH1_OVI0_VECOFFSET (82*4) /* 82: OVI0 */
/* 83: Reserved */
#define SH1_IMIA1_VECOFFSET (84*4) /* 84: ITU1 IMIA1 */
#define SH1_IMIB1_VECOFFSET (85*4) /* 85: IMIB1 */
#define SH1_OVI1_VECOFFSET (86*4) /* 86: OVI1 */
/* 87: Reserved */
#define SH1_IMIA2_VECOFFSET (88*4) /* 88: ITU2 IMIA2 */
#define SH1_IMIB2_VECOFFSET (89*4) /* 89: IMIB2 */
#define SH1_OVI2_VECOFFSET (90*4) /* 90: OVI2 */
/* 91: Reserved */
#define SH1_IMIA3_VECOFFSET (92*4) /* 92: ITU3 IMIA3 */
#define SH1_IMIB3_VECOFFSET (93*4) /* 93: IMIB3 */
#define SH1_OVI3_VECOFFSET (94*4) /* 94: OVI3 */
/* 95: Reserved */
#define SH1_IMIA4_VECOFFSET (96*4) /* 96: ITU4 IMIA4 */
#define SH1_IMIB4_VECOFFSET (97*4) /* 97: IMIB4 */
#define SH1_OVI4_VECOFFSET (98*4) /* 98: OVI4 */
/* 99: Reserved */
#define SH1_IMIA0_VNDX (80) /* 80: ITU0 IMIA0 */
#define SH1_IMIB0_VNDX (81) /* 81: IMIB0 */
#define SH1_OVI0_VNDX (82) /* 82: OVI0 */
/* 83: Reserved */
#define SH1_IMIA1_VNDX (84) /* 84: ITU1 IMIA1 */
#define SH1_IMIB1_VNDX (85) /* 85: IMIB1 */
#define SH1_OVI1_VNDX (86) /* 86: OVI1 */
/* 87: Reserved */
#define SH1_IMIA2_VNDX (88) /* 88: ITU2 IMIA2 */
#define SH1_IMIB2_VNDX (89) /* 89: IMIB2 */
#define SH1_OVI2_VNDX (90) /* 90: OVI2 */
/* 91: Reserved */
#define SH1_IMIA3_VNDX (92) /* 92: ITU3 IMIA3 */
#define SH1_IMIB3_VNDX (93) /* 93: IMIB3 */
#define SH1_OVI3_VNDX (94) /* 94: OVI3 */
/* 95: Reserved */
#define SH1_IMIA4_VNDX (96) /* 96: ITU4 IMIA4 */
#define SH1_IMIB4_VNDX (97) /* 97: IMIB4 */
#define SH1_OVI4_VNDX (98) /* 98: OVI4 */
/* 99: Reserved */
/* SCI */
#define SH1_ERI0_VECOFFSET (100*4) /* 100: SCI0 ERI0 */
#define SH1_RXI0_VECOFFSET (101*4) /* 101: RxI0 */
#define SH1_TXI0_VECOFFSET (102*4) /* 102: TxI0 */
#define SH1_TEI0_VECOFFSET (103*4) /* 103: TEI0 */
#define SH1_ERI0_VNDX (100) /* 100: SCI0 ERI0 */
#define SH1_RXI0_VNDX (101) /* 101: RxI0 */
#define SH1_TXI0_VNDX (102) /* 102: TxI0 */
#define SH1_TEI0_VNDX (103) /* 103: TEI0 */
#define SH1_ERI1_VECOFFSET (104*4) /* 104: SCI1 ERI1 */
#define SH1_RXI1_VECOFFSET (105*4) /* 105: RxI1 */
#define SH1_TXI1_VECOFFSET (106*4) /* 106: TxI1 */
#define SH1_TEI1_VECOFFSET (107*4) /* 107: TEI1 */
#define SH1_ERI1_VNDX (104) /* 104: SCI1 ERI1 */
#define SH1_RXI1_VNDX (105) /* 105: RxI1 */
#define SH1_TXI1_VNDX (106) /* 106: TxI1 */
#define SH1_TEI1_VNDX (107) /* 107: TEI1 */
#define SH1_PEI_VECOFFSET (108*4) /* 108: Parity control unit PEI */
#define SH1_ADITI_VECOFFSET (109*4) /* 109: A/D ITI */
/* 110-111: Reserved */
#define SH1_WDTITI_VECOFFSET (112*4) /* 112: WDT ITI */
#define SH1_CMI_VECOFFSET (113*4) /* 113: REF CMI */
/* 114-115: Reserved */
#define SH1_PEI_VNDX (108) /* 108: Parity control unit PEI */
#define SH1_ADITI_VNDX (109) /* 109: A/D ITI */
/* 110-111: Reserved */
#define SH1_WDTITI_VNDX (112) /* 112: WDT ITI */
#define SH1_CMI_VNDX (113) /* 113: REF CMI */
/* 114-115: Reserved */
/* 116-255 reserved */
#endif
#define SH1_LAST_VNDX (255)
#define SH1_NVECTORS (256)
/* IRQ Stack Frame Format. The SH-1 has a push down stack. The PC
* and SR are pushed by hardware at the time an IRQ is taken.
*/

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@ -84,6 +84,68 @@
.globl _edata /* End of .data in RAM */
#endif
/* Interrupt handlers */
.globl _up_invalid_handler
#ifdef CONFIG_SH1_DMAC0
.globl _up_dmac0_handler
#endif
#ifdef CONFIG_SH1_DMAC1
.globl _up_dmac1_handler
#endif
#ifdef CONFIG_SH1_DMAC2
.globl _up_dmac2_handler
#endif
#ifdef CONFIG_SH1_DMAC3
.globl _up_dmac3_handler
#endif
.globl _up_imia0_handler
.globl _up_imib0_handler
.globl _up_ovi0_handler
#ifdef CONFIG_SH1_ITU1
.globl _up_imia1_handler
.globl _up_imib1_handler
.globl _up_ovi1_handler
#endif
#ifdef CONFIG_SH1_ITU2
.globl _up_imia2_handler
.globl _up_imib2_handler
.globl _up_ovi2_handler
#endif
#ifdef CONFIG_SH1_ITU3
.globl _up_imia3_handler
.globl _up_imib3_handler
.globl _up_ovi3_handler
#endif
#ifdef CONFIG_SH1_ITU4
.globl _up_imia4_handler
.globl _up_imib4_handler
.globl _up_ovi4_handler
#endif
#ifdef CONFIG_SH1_SCI0
.globl _up_eri0_handler
.globl _up_rxi0_handler
.globl _up_txi0_handler
.globl _up_tei0_handler
#endif
#ifdef CONFIG_SH1_SCI1
.globl _up_eri1_handler
.globl _up_rxi1_handler
.globl _up_txi1_handler
.globl _up_tei1_handler
#endif
#ifdef CONFIG_SH1_PCU
.globl _up_pei_handler
#endif
#ifdef CONFIG_SH1_AD
.globl _up_aditi_handler
#endif
#ifdef CONFIG_SH1_WDT
.globl _up_wdt_handler
#endif
#ifdef CONFIG_SH1_CMI
.globl _up_cmi_handler
#endif
/*****************************************************************************
* Macros
*****************************************************************************/
@ -126,17 +188,137 @@
.globl __vector_table
.type __vector_table, %object
__vector_table:
/* Resets */
/* All of the SH-1 common vectors are copied from the CMON vector
* area to here. As a result, CMON will continue to intercept these
* vectors.
*/
.long __start /* 0-1: Power-on reset (hard, NMI high) PC & SP */
.long _ebss+CONFIG_PROC_STACK_SIZE-4
.long __start /* 2-3: Manual reset (soft, NMI low) PC & SP */
.long _ebss+CONFIG_PROC_STACK_SIZE-4
.rept 252
.long 0
.rept SH1_NCMN_VECTORS-4
.long _up_invalid_handler
.endr
/* The remaining vectors are unique to the SH-1 703x family */
#ifdef CONFIG_SH1_DMAC0
.long _up_dmac0_handler /* 72: DMAC0 DEI0 */
#else
.long _up_invalid_handler /* 72: DMAC0 DEI0 */
#endif
.long _up_invalid_handler /* 73: Reserved */
#ifdef CONFIG_SH1_DMAC1
.long _up_dmac1_handler /* 74: DMAC1 DEI1 */
#else
.long _up_invalid_handler /* 74: DMAC1 DEI1 */
#endif
.long _up_invalid_handler /* 75: Reserved */
#ifdef CONFIG_SH1_DMAC2
.long _up_dmac2_handler /* 76: DMAC2 DEI2 */
#else
.long _up_invalid_handler /* 76: DMAC2 DEI2 */
#endif
.long _up_invalid_handler /* 77: Reserved */
#ifdef CONFIG_SH1_DMAC3
.long _up_dmac3_handler /* 78: DMAC3 DEI3 */
#else
.long _up_invalid_handler /* 78: DMAC3 DEI3 */
#endif
.long _up_invalid_handler /* 79: Reserved */
.long _up_imia0_handler /* 80: ITU0 IMIA0 */
.long _up_imib0_handler /* 81: IMIB0 */
.long _up_ovi0_handler /* 82: OVI0 */
.long _up_invalid_handler /* 83: Reserved */
#ifdef CONFIG_SH1_ITU1
.long _up_imia1_handler /* 84: ITU1 IMIA1 */
.long _up_imib1_handler /* 85: IMIB1 */
.long _up_ovi1_handler /* 86: OVI1 */
#else
.long _up_invalid_handler /* 84: ITU1 IMIA1 */
.long _up_invalid_handler /* 85: IMIB1 */
.long _up_invalid_handler /* 86: OVI1 */
#endif
.long _up_invalid_handler /* 87: Reserved */
#ifdef CONFIG_SH1_ITU2
.long _up_imia2_handler /* 88: ITU2 IMIA2 */
.long _up_imib2_handler /* 89: IMIB2 */
.long _up_ovi2_handler /* 90: OVI2 */
#else
.long _up_invalid_handler /* 88: ITU2 IMIA2 */
.long _up_invalid_handler /* 89: IMIB2 */
.long _up_invalid_handler /* 90: OVI2 */
#endif
.long _up_invalid_handler /* 91: Reserved */
#ifdef CONFIG_SH1_ITU3
.long _up_imia3_handler /* 92: ITU3 IMIA3 */
.long _up_imib3_handler /* 93: IMIB3 */
.long _up_ovi3_handler /* 94: OVI3 */
#else
.long _up_invalid_handler /* 92: ITU3 IMIA3 */
.long _up_invalid_handler /* 93: IMIB3 */
.long _up_invalid_handler /* 94: OVI3 */
#endif
.long _up_invalid_handler /* 95: Reserved */
#ifdef CONFIG_SH1_ITU4
.long _up_imia4_handler /* 96: ITU4 IMIA4 */
.long _up_imib4_handler /* 97: IMIB4 */
.long _up_ovi4_handler /* 98: OVI4 */
#else
.long _up_invalid_handler /* 96: ITU4 IMIA4 */
.long _up_invalid_handler /* 97: IMIB4 */
.long _up_invalid_handler /* 98: OVI4 */
#endif
.long _up_invalid_handler /* 99: Reserved */
#ifdef CONFIG_SH1_SCI0
.long _up_eri0_handler /* 100: SCI0 ERI0 */
.long _up_rxi0_handler /* 101: RxI0 */
.long _up_txi0_handler /* 102: TxI0 */
.long _up_tei0_handler /* 103: TEI0 */
#else
.long _up_invalid_handler /* 100: SCI0 ERI0 */
.long _up_invalid_handler /* 101: RxI0 */
.long _up_invalid_handler /* 102: TxI0 */
.long _up_invalid_handler /* 103: TEI0 */
#endif
#ifdef CONFIG_SH1_SCI1
.long _up_eri1_handler /* 104: SCI1 ERI1 */
.long _up_rxi1_handler /* 105: RxI1 */
.long _up_txi1_handler /* 106: TxI1 */
.long _up_tei1_handler /* 107: TEI1 */
#else
.long _up_invalid_handler /* 104: SCI1 ERI1 */
.long _up_invalid_handler /* 105: RxI1 */
.long _up_invalid_handler /* 106: TxI1 */
.long _up_invalid_handler /* 107: TEI1 */
#endif
#ifdef CONFIG_SH1_PCU
.long _up_pei_handler /* 108: Parity control unit PEI */
#else
.long _up_invalid_handler /* 108: Parity control unit PEI */
#endif
#ifdef CONFIG_SH1_AD
.long _up_aditi_handler /* 109: A/D ITI */
#else
.long _up_invalid_handler /* 109: A/D ITI */
#endif
.long _up_invalid_handler /* 110: Reserved */
.long _up_invalid_handler /* 111: Reserved */
#ifdef CONFIG_SH1_WDT
.long _up_wdt_handler /* 112: WDT ITI */
#else
.long _up_invalid_handler /* 112: WDT ITI */
#endif
#ifdef CONFIG_SH1_CMI
.long _up_cmi_handler /* 113: REF CMI */
#else
.long _up_invalid_handler /* 113: REF CMI */
#endif
.rept (SH1_LAST_VNDX-SH1_CMI_VNDX) /* 114-255: Reserved */
.long _up_invalid_handler
.endr
.size __vector_table, . - __vector_table
/*****************************************************************************
@ -318,7 +500,7 @@ __start0:
.Lsvect:
.long _svect
.Lvectend:
.long (SH1_IRQ7_VECOFFSET+3)
.long ((4*SH1_NCMN_VECTORS)-1)
.size __start, .-__start
/*****************************************************************************

View File

@ -1,95 +0,0 @@
/************************************************************************************
* arch/sh/src/sh1/sh1_tramp.h
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_SH_SRC_SH1_TRAMPOLINE_H
#define __ARCH_SH_SRC_SH1_TRAMPOLINE_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <arch/irq.h>
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* External references
************************************************************************************/
.globl _up_vector
/************************************************************************************
* Macro: trampoline
*
* Description:
* Enter on exception with:
*
* SP -> PC
* SR
*
* Branch to up_vector with:
*
* R4 : IRQ vector number
* SP -> Saved R4
* Saved SP (R15)
* PC
* SR
*
************************************************************************************/
.macro trampoline, \irq
.section .reset
stc.l r4, @-r15 /* Save R4 on the stack */
bra _up_vector /* Jump to the common vector handling logic */
mov #\irq, r4 /* With the IRQ number in R4 */
.endr
#endif /* __ARCH_SH_SRC_SH1_TRAMPOLINE_H */

View File

@ -60,12 +60,190 @@
* Macros
*****************************************************************************/
/************************************************************************************
* Macro: trampoline
*
* Description:
* Enter on exception with:
*
* SP -> PC
* SR
*
* Branch to up_vector with:
*
* R4 : IRQ vector number
* SP -> Saved R4
* Saved SP (R15)
* PC
* SR
*
************************************************************************************/
.macro trampoline, irq, label
mov.l r4, @-r15 /* Save R4 on the stack */
mov.w .L\label, r4 /* With the IRQ number in R4 */
bra _up_vector /* Jump to the common vector handling logic */
nop
.L\label:
.word \irq
.endm
/*****************************************************************************
* Text
*****************************************************************************/
.section .reset
/*****************************************************************************
* Name: _up_*_handler
*
* Description:
* Trampoline entry points for each, individual IRQ
*
* R4 : Points to a the register save structure
*
*****************************************************************************/
.globl _up_invalid_handler
_up_invalid_handler:
trampoline NR_IRQS, 1
#ifdef CONFIG_SH1_DMAC0
.globl _up_dmac0_handler
_up_dmac0_handler:
trampoline SH1_DEI0_IRQ, 2 /* DEI0 */
#endif
#ifdef CONFIG_SH1_DMAC1
.globl _up_dmac1_handler
_up_dmac1_handler:
trampoline SH1_DEI1_IRQ, 3 /* DEI1 */
#endif
#ifdef CONFIG_SH1_DMAC2
.globl _up_dmac2_handler
_up_dmac2_handler:
trampoline SH1_DEI2_IRQ, 4 /* DEI2 */
#endif
#ifdef CONFIG_SH1_DMAC3
.globl _up_dmac3_handler
_up_dmac4_handler:
trampoline SH1_DEI3_IRQ, 5 /* DEI3 */
#endif
.globl _up_imia0_handler
.globl _up_imib0_handler
.globl _up_ovi0_handler
_up_imia0_handler:
trampoline SH1_IMIA0_IRQ, 6 /* IMIA0 */
_up_imib0_handler:
trampoline SH1_IMIB0_IRQ, 7 /* IMIB0 */
_up_ovi0_handler:
trampoline SH1_OVI0_IRQ, 8 /* OVI0 */
#ifdef CONFIG_SH1_ITU1
.globl _up_imia1_handler
.globl _up_imib1_handler
.globl _up_ovi1_handler
_up_imia1_handler:
trampoline SH1_IMIA1_IRQ, 9 /* IMIA1 */
_up_imib1_handler:
trampoline SH1_IMIB1_IRQ, 10 /* IMIB1 */
_up_ovi1_handler:
trampoline SH1_OVI1_IRQ, 11 /* OVI1 */
#endif
#ifdef CONFIG_SH1_ITU2
.globl _up_imia2_handler
.globl _up_imib2_handler
.globl _up_ovi2_handler
_up_imia2_handler:
trampoline SH1_IMIA2_IRQ, 12 /* IMIA2 */
_up_imib2_handler:
trampoline SH1_IMIB2_IRQ, 13 /* IMIB2 */
_up_ovi2_handler:
trampoline SH1_OVI2_IRQ, 14 /* OVI2 */
#endif
#ifdef CONFIG_SH1_ITU3
.globl _up_imia3_handler
.globl _up_imib3_handler
.globl _up_ovi3_handler
_up_imia3_handler:
trampoline SH1_IMIA3_IRQ, 15 /* IMIA3 */
_up_imib3_handler:
trampoline SH1_IMIB3_IRQ, 16 /* IMIB3 */
_up_ovi3_handler:
trampoline SH1_OVI3_IRQ, 17 /* OVI3 */
#endif
#ifdef CONFIG_SH1_ITU4
.globl _up_imia4_handler
.globl _up_imib4_handler
.globl _up_ovi4_handler
_up_imia4_handler:
trampoline SH1_IMIA4_IRQ, 18 /* IMIA4 */
_up_imib4_handler:
trampoline SH1_IMIB4_IRQ, 19 /* IMIB4 */
_up_ovi4_handler:
trampoline SH1_OVI4_IRQ, 20 /* OVI4 */
#endif
#ifdef CONFIG_SH1_SCI0
.globl _up_eri0_handler
.globl _up_rxi0_handler
.globl _up_txi0_handler
.globl _up_tei0_handler
_up_eri0_handler:
trampoline SH1_ERI0_IRQ, 21 /* ERI0 */
_up_rxi0_handler:
trampoline SH1_RXI0_IRQ, 22 /* RxI0 */
_up_txi0_handler:
trampoline SH1_TXI0_IRQ, 23 /* TxI0 */
_up_tei0_handler:
trampoline SH1_TEI0_IRQ, 24 /* TEI0 */
#endif
#ifdef CONFIG_SH1_SCI1
.globl _up_eri1_handler
.globl _up_rxi1_handler
.globl _up_txi1_handler
.globl _up_tei1_handler
_up_eri1_handler:
trampoline SH1_ERI1_IRQ, 25 /* ERI1 */
_up_rxi1_handler:
trampoline SH1_RXI1_IRQ, 26 /* RxI1 */
_up_txi1_handler:
trampoline SH1_TXI1_IRQ, 27 /* TxI1 */
_up_tei1_handler:
trampoline SH1_TEI1_IRQ, 28 /* TEI1 */
#endif
#ifdef CONFIG_SH1_PCU
.globl _up_pei_handler
_up_pei_handler:
trampoline SH1_PEI_IRQ, 29 /* Parity control unit PEI */
#endif
#ifdef CONFIG_SH1_AD
.globl _up_aditi_handler
_up_aditi_handler:
trampoline SH1_ADITI_IRQ, 30 /* A/D ITI */
#endif
#ifdef CONFIG_SH1_WDT
.globl _up_wdt_handler
_up_wdt_handler:
trampoline SH1_WDTITI_IRQ, 31 /* WDT ITI */
#endif
#ifdef CONFIG_SH1_CMI
.globl _up_cmi_handler
_up_cmi_handler:
trampoline SH1_CMI_IRQ,32 /* REF CMI */
#endif
/*****************************************************************************
* Name: _up_fullcontextrestore
*
@ -75,7 +253,7 @@
* R4 : Points to a the register save structure
*
*****************************************************************************/
.section irq
.global _up_fullcontextrestore
.type _up_fullcontextrestore, #function
@ -103,7 +281,6 @@ _up_fullcontextrestore:
*
*****************************************************************************/
.section irq
.global _up_vector
.type _up_vector, #function