| /* |
| * Renesas Technology SH7710 VoIP Gateway |
| * |
| * Copyright (C) 2006 Ranjit Deshpande |
| * Kenati Technologies Inc. |
| * |
| * May be copied or modified under the terms of the GNU General Public |
| * License. See linux/COPYING for more information. |
| */ |
| #include <linux/init.h> |
| #include <asm/machvec.h> |
| #include <asm/irq.h> |
| #include <asm/io.h> |
| #include <asm/irq.h> |
| |
| static struct ipr_data sh7710voipgw_ipr_map[] = { |
| { TIMER2_IRQ, TIMER2_IPR_ADDR, TIMER2_IPR_POS, TIMER2_PRIORITY }, |
| { WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY }, |
| |
| /* SCIF0 */ |
| { SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, |
| { SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, |
| { SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, |
| { SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY }, |
| |
| /* DMAC-1 */ |
| { DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, |
| { DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, |
| { DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, |
| { DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, |
| |
| /* DMAC-2 */ |
| { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, |
| { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY }, |
| |
| /* IPSEC */ |
| { IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY }, |
| |
| /* EDMAC */ |
| { EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS, EDMAC0_PRIORITY }, |
| { EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS, EDMAC1_PRIORITY }, |
| { EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS, EDMAC2_PRIORITY }, |
| |
| /* SIOF0 */ |
| { SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, |
| { SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, |
| { SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, |
| { SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY }, |
| |
| /* SIOF1 */ |
| { SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, |
| { SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, |
| { SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, |
| { SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, SIOF1_PRIORITY }, |
| |
| /* SLIC IRQ's */ |
| { IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY }, |
| { IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY }, |
| }; |
| |
| /* |
| * Initialize IRQ setting |
| */ |
| static void __init sh7710voipgw_init_irq(void) |
| { |
| /* Disable all interrupts in IPR registers */ |
| ctrl_outw(0x0, INTC_IPRA); |
| ctrl_outw(0x0, INTC_IPRB); |
| ctrl_outw(0x0, INTC_IPRC); |
| ctrl_outw(0x0, INTC_IPRD); |
| ctrl_outw(0x0, INTC_IPRE); |
| ctrl_outw(0x0, INTC_IPRF); |
| ctrl_outw(0x0, INTC_IPRG); |
| ctrl_outw(0x0, INTC_IPRH); |
| ctrl_outw(0x0, INTC_IPRI); |
| |
| /* Ack all interrupt sources in the IRR0 register */ |
| ctrl_outb(0x3f, INTC_IRR0); |
| |
| /* Use IRQ0 - IRQ3 as active low interrupt lines i.e. disable |
| * IRL mode. |
| */ |
| ctrl_outw(0x2aa, INTC_ICR1); |
| |
| make_ipr_irq(sh7710voipgw_ipr_map, ARRAY_SIZE(sh7710voipgw_ipr_map)); |
| } |
| |
| /* |
| * The Machine Vector |
| */ |
| struct sh_machine_vector mv_sh7710voipgw __initmv = { |
| .mv_name = "SH7710 VoIP Gateway", |
| .mv_nr_irqs = 104, |
| .mv_init_irq = sh7710voipgw_init_irq, |
| }; |
| ALIAS_MV(sh7710voipgw) |
