diff options
Diffstat (limited to 'arch/sh/boards/renesas/sh7710voipgw')
| -rw-r--r-- | arch/sh/boards/renesas/sh7710voipgw/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/sh7710voipgw/setup.c | 109 |
2 files changed, 110 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/sh7710voipgw/Makefile b/arch/sh/boards/renesas/sh7710voipgw/Makefile new file mode 100644 index 00000000000..77037567633 --- /dev/null +++ b/arch/sh/boards/renesas/sh7710voipgw/Makefile @@ -0,0 +1 @@ +obj-y := setup.o diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c new file mode 100644 index 00000000000..e57e7afab8c --- /dev/null +++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c @@ -0,0 +1,109 @@ +/* + * 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> + +/* + * 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); + + /* Now make IPR interrupts */ + make_ipr_irq(TIMER2_IRQ, TIMER2_IPR_ADDR, + TIMER2_IPR_POS, TIMER2_PRIORITY); + make_ipr_irq(WDT_IRQ, WDT_IPR_ADDR, WDT_IPR_POS, WDT_PRIORITY); + + /* SCIF0 */ + make_ipr_irq(SCIF0_ERI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_RXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_BRI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + make_ipr_irq(SCIF0_TXI_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, + SCIF0_PRIORITY); + + /* DMAC-1 */ + make_ipr_irq(DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE2_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + make_ipr_irq(DMTE3_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY); + + /* DMAC-2 */ + make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + make_ipr_irq(DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY); + + /* IPSEC */ + make_ipr_irq(IPSEC_IRQ, IPSEC_IPR_ADDR, IPSEC_IPR_POS, IPSEC_PRIORITY); + + /* EDMAC */ + make_ipr_irq(EDMAC0_IRQ, EDMAC0_IPR_ADDR, EDMAC0_IPR_POS, + EDMAC0_PRIORITY); + make_ipr_irq(EDMAC1_IRQ, EDMAC1_IPR_ADDR, EDMAC1_IPR_POS, + EDMAC1_PRIORITY); + make_ipr_irq(EDMAC2_IRQ, EDMAC2_IPR_ADDR, EDMAC2_IPR_POS, + EDMAC2_PRIORITY); + + /* SIOF0 */ + make_ipr_irq(SIOF0_ERI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_TXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_RXI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + make_ipr_irq(SIOF0_CCI_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, + SIOF0_PRIORITY); + + /* SIOF1 */ + make_ipr_irq(SIOF1_ERI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_TXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_RXI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + make_ipr_irq(SIOF1_CCI_IRQ, SIOF1_IPR_ADDR, SIOF1_IPR_POS, + SIOF1_PRIORITY); + + /* SLIC IRQ's */ + make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY); + make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY); +} + +/* + * 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) |