Added SH7751{,R} integrated PCI controller support.

This commit is contained in:
nonaka 2005-08-16 11:32:26 +00:00
parent f4372b7c37
commit 02d0ebb277
7 changed files with 1826 additions and 18 deletions

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# $NetBSD: files.shpcic,v 1.1 2005/08/16 11:32:26 nonaka Exp $
#
# SH7751{,R} integrated PCI controller
#
device shpcic: pcibus
attach shpcic at mainbus
file arch/sh3/dev/shpcic.c sh4 & shpcic

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sys/arch/sh3/dev/shpcic.c Normal file

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/* $NetBSD: shpcicvar.h,v 1.5 2005/08/16 11:32:26 nonaka Exp $ */
/*-
* Copyright (c) 2005 NONAKA Kimihiro
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 _SH3_SHPCICVAR_H_
#define _SH3_SHPCICVAR_H_
#include <machine/bus.h>
bus_space_tag_t shpcic_get_bus_io_tag(void);
bus_space_tag_t shpcic_get_bus_mem_tag(void);
bus_dma_tag_t shpcic_get_bus_dma_tag(void);
int shpcic_bus_maxdevs(void *v, int busno);
pcitag_t shpcic_make_tag(void *v, int bus, int device, int function);
void shpcic_decompose_tag(void *v, pcitag_t tag, int *bp, int *dp, int *fp);
pcireg_t shpcic_conf_read(void *v, pcitag_t tag, int reg);
void shpcic_conf_write(void *v, pcitag_t tag, int reg, pcireg_t data);
int shpcic_set_intr_priority(int intr, int level);
void *shpcic_intr_establish(int evtcode, int (*ih_func)(void *), void *ih_arg);
void shpcic_intr_disestablish(void *ih);
/*
* shpcic io/mem bus space
*/
int shpcic_iomem_map(void *v, bus_addr_t bpa, bus_size_t size, int flags,
bus_space_handle_t *bshp);
void shpcic_iomem_unmap(void *v, bus_space_handle_t bsh, bus_size_t size);
int shpcic_iomem_subregion(void *v, bus_space_handle_t bsh, bus_size_t offset,
bus_size_t size, bus_space_handle_t *nbshp);
int shpcic_iomem_alloc(void *v, bus_addr_t rstart, bus_addr_t rend,
bus_size_t size, bus_size_t alignment, bus_size_t boundary, int flags,
bus_addr_t *bpap, bus_space_handle_t *bshp);
void shpcic_iomem_free(void *v, bus_space_handle_t bsh, bus_size_t size);
/* read single */
uint8_t shpcic_io_read_1(void *v, bus_space_handle_t bsh, bus_size_t offset);
uint16_t shpcic_io_read_2(void *v, bus_space_handle_t bsh, bus_size_t offset);
uint32_t shpcic_io_read_4(void *v, bus_space_handle_t bsh, bus_size_t offset);
uint8_t shpcic_mem_read_1(void *v, bus_space_handle_t bsh, bus_size_t offset);
uint16_t shpcic_mem_read_2(void *v, bus_space_handle_t bsh, bus_size_t offset);
uint32_t shpcic_mem_read_4(void *v, bus_space_handle_t bsh, bus_size_t offset);
/* read multi */
void shpcic_io_read_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count);
void shpcic_io_read_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count);
void shpcic_io_read_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count);
void shpcic_mem_read_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count);
void shpcic_mem_read_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count);
void shpcic_mem_read_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count);
/* read region */
void shpcic_io_read_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count);
void shpcic_io_read_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count);
void shpcic_io_read_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count);
void shpcic_mem_read_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count);
void shpcic_mem_read_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count);
void shpcic_mem_read_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count);
/* write single */
void shpcic_io_write_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t data);
void shpcic_io_write_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t data);
void shpcic_io_write_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t data);
void shpcic_mem_write_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t data);
void shpcic_mem_write_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t data);
void shpcic_mem_write_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t data);
/* write multi */
void shpcic_io_write_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint8_t *addr, bus_size_t count);
void shpcic_io_write_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint16_t *addr, bus_size_t count);
void shpcic_io_write_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint32_t *addr, bus_size_t count);
void shpcic_mem_write_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint8_t *addr, bus_size_t count);
void shpcic_mem_write_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint16_t *addr, bus_size_t count);
void shpcic_mem_write_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint32_t *addr, bus_size_t count);
/* write region */
void shpcic_io_write_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint8_t *addr, bus_size_t count);
void shpcic_io_write_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint16_t *addr, bus_size_t count);
void shpcic_io_write_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint32_t *addr, bus_size_t count);
void shpcic_mem_write_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint8_t *addr, bus_size_t count);
void shpcic_mem_write_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint16_t *addr, bus_size_t count);
void shpcic_mem_write_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, const uint32_t *addr, bus_size_t count);
/* set multi */
void shpcic_io_set_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t val, bus_size_t count);
void shpcic_io_set_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t val, bus_size_t count);
void shpcic_io_set_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t val, bus_size_t count);
void shpcic_mem_set_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t val, bus_size_t count);
void shpcic_mem_set_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t val, bus_size_t count);
void shpcic_mem_set_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t val, bus_size_t count);
/* set region */
void shpcic_io_set_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t val, bus_size_t count);
void shpcic_io_set_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t val, bus_size_t count);
void shpcic_io_set_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t val, bus_size_t count);
void shpcic_mem_set_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t val, bus_size_t count);
void shpcic_mem_set_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t val, bus_size_t count);
void shpcic_mem_set_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t val, bus_size_t count);
/* copy region */
void shpcic_io_copy_region_1(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
void shpcic_io_copy_region_2(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
void shpcic_io_copy_region_4(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
void shpcic_mem_copy_region_1(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
void shpcic_mem_copy_region_2(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
void shpcic_mem_copy_region_4(void *v, bus_space_handle_t bsh1,
bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2,
bus_size_t count);
#endif /* _SH3_SHPCICVAR_H_ */

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@ -1,4 +1,4 @@
/* $NetBSD: intcreg.h,v 1.8 2005/06/29 16:51:20 christos Exp $ */
/* $NetBSD: intcreg.h,v 1.9 2005/08/16 11:32:26 nonaka Exp $ */
/*-
* Copyright (C) 1999 SAITOH Masanobu. All rights reserved.
@ -104,10 +104,10 @@
#define IPRB_REF_MASK 0x0f00
#define IPRB_SCI_MASK 0x00f0
#define INTPRI00_PCI0_MASK 0x0000000f
#define INTPRI00_PCI1_MASK 0x000000f0
#define INTPRI00_TMU3_MASK 0x00000f00
#define INTPRI00_TMU4_MASK 0x0000f000
#define INTPRI00_PCI0_MASK 0x0000000f
#define INTPRI00_PCI1_MASK 0x000000f0
#define INTPRI00_TMU3_MASK 0x00000f00
#define INTPRI00_TMU4_MASK 0x0000f000
/* INTREQ/INTMSK/INTMSKCLR */
#define INTREQ00_PCISERR 0x00000001
@ -121,4 +121,6 @@
#define INTREQ00_TUNI3 0x00000100
#define INTREQ00_TUNI4 0x00000200
#define INTMSK00_MASK_ALL 0x000003ff
#endif /* !_SH3_INTCREG_H_ */

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@ -1,4 +1,4 @@
/* $NetBSD: intr.h,v 1.19 2003/11/04 03:13:48 uwe Exp $ */
/* $NetBSD: intr.h,v 1.20 2005/08/16 11:32:26 nonaka Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -86,6 +86,8 @@ void intc_intr_enable(int);
void intc_intr_disable(int);
void intc_intr(int, int, int);
void intpri_intr_priority(int evtcode, int level);
/*
* software simulated interrupt
*/

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@ -0,0 +1,145 @@
/* $NetBSD: pcicreg.h,v 1.1 2005/08/16 11:32:26 nonaka Exp $ */
/*-
* Copyright (c) 2005 NONAKA Kimihiro
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 _SH3_PCICREG_H__
#define _SH3_PCICREG_H__
#include <sh3/devreg.h>
/*
* PCI Controller
*/
#define SH4_PCIC 0xfe200000
#define SH4_PCIC_IO 0xfe240000
#define SH4_PCIC_IO_SIZE 0x00040000
#define SH4_PCIC_IO_MASK (SH4_PCIC_IO_SIZE-1)
#define SH4_PCIC_MEM 0xfd000000
#define SH4_PCIC_MEM_SIZE 0x01000000
#define SH4_PCIC_MEM_MASK (SH4_PCIC_MEM_SIZE-1)
#define SH4_PCICONF (SH4_PCIC+0x000) /* 32bit */
#define SH4_PCICONF0 (SH4_PCICONF+0x00) /* 32bit */
#define SH4_PCICONF1 (SH4_PCICONF+0x04) /* 32bit */
#define SH4_PCICONF2 (SH4_PCICONF+0x08) /* 32bit */
#define SH4_PCICONF3 (SH4_PCICONF+0x0c) /* 32bit */
#define SH4_PCICONF4 (SH4_PCICONF+0x10) /* 32bit */
#define SH4_PCICONF5 (SH4_PCICONF+0x14) /* 32bit */
#define SH4_PCICONF6 (SH4_PCICONF+0x18) /* 32bit */
#define SH4_PCICONF7 (SH4_PCICONF+0x1c) /* 32bit */
#define SH4_PCICONF8 (SH4_PCICONF+0x20) /* 32bit */
#define SH4_PCICONF9 (SH4_PCICONF+0x24) /* 32bit */
#define SH4_PCICONF10 (SH4_PCICONF+0x28) /* 32bit */
#define SH4_PCICONF11 (SH4_PCICONF+0x2c) /* 32bit */
#define SH4_PCICONF12 (SH4_PCICONF+0x30) /* 32bit */
#define SH4_PCICONF13 (SH4_PCICONF+0x34) /* 32bit */
#define SH4_PCICONF14 (SH4_PCICONF+0x38) /* 32bit */
#define SH4_PCICONF15 (SH4_PCICONF+0x3c) /* 32bit */
#define SH4_PCICONF16 (SH4_PCICONF+0x40) /* 32bit */
#define SH4_PCICONF17 (SH4_PCICONF+0x44) /* 32bit */
#define SH4_PCICR (SH4_PCIC+0x100) /* 32bit */
#define SH4_PCILSR0 (SH4_PCIC+0x104) /* 32bit */
#define SH4_PCILSR1 (SH4_PCIC+0x108) /* 32bit */
#define SH4_PCILAR0 (SH4_PCIC+0x10c) /* 32bit */
#define SH4_PCILAR1 (SH4_PCIC+0x110) /* 32bit */
#define SH4_PCIINT (SH4_PCIC+0x114) /* 32bit */
#define SH4_PCIINTM (SH4_PCIC+0x118) /* 32bit */
#define SH4_PCIALR (SH4_PCIC+0x11c) /* 32bit */
#define SH4_PCICLR (SH4_PCIC+0x120) /* 32bit */
#define SH4_PCIAINT (SH4_PCIC+0x130) /* 32bit */
#define SH4_PCIAINTM (SH4_PCIC+0x134) /* 32bit */
#define SH4_PCIDMABT (SH4_PCIC+0x140) /* 32bit */
#define SH4_PCIDPA0 (SH4_PCIC+0x180) /* 32bit */
#define SH4_PCIDLA0 (SH4_PCIC+0x184) /* 32bit */
#define SH4_PCIDTC0 (SH4_PCIC+0x188) /* 32bit */
#define SH4_PCIDCR0 (SH4_PCIC+0x18c) /* 32bit */
#define SH4_PCIDPA1 (SH4_PCIC+0x190) /* 32bit */
#define SH4_PCIDLA1 (SH4_PCIC+0x194) /* 32bit */
#define SH4_PCIDTC1 (SH4_PCIC+0x198) /* 32bit */
#define SH4_PCIDCR1 (SH4_PCIC+0x19c) /* 32bit */
#define SH4_PCIDPA2 (SH4_PCIC+0x1a0) /* 32bit */
#define SH4_PCIDLA2 (SH4_PCIC+0x1a4) /* 32bit */
#define SH4_PCIDTC2 (SH4_PCIC+0x1a8) /* 32bit */
#define SH4_PCIDCR2 (SH4_PCIC+0x1ac) /* 32bit */
#define SH4_PCIDPA3 (SH4_PCIC+0x1b0) /* 32bit */
#define SH4_PCIDLA3 (SH4_PCIC+0x1b4) /* 32bit */
#define SH4_PCIDTC3 (SH4_PCIC+0x1b8) /* 32bit */
#define SH4_PCIDCR3 (SH4_PCIC+0x1bc) /* 32bit */
#define SH4_PCIPAR (SH4_PCIC+0x1c0) /* 32bit */
#define SH4_PCIMBR (SH4_PCIC+0x1c4) /* 32bit */
#define SH4_PCIIOBR (SH4_PCIC+0x1c8) /* 32bit */
#define SH4_PCIPINT (SH4_PCIC+0x1cc) /* 32bit */
#define SH4_PCIPINTM (SH4_PCIC+0x1d0) /* 32bit */
#define SH4_PCICLKR (SH4_PCIC+0x1d4) /* 32bit */
#define SH4_PCIBCR1 (SH4_PCIC+0x1e0) /* 32bit */
#define SH4_PCIBCR2 (SH4_PCIC+0x1e4) /* 32bit */
#define SH4_PCIWCR1 (SH4_PCIC+0x1e8) /* 32bit */
#define SH4_PCIWCR2 (SH4_PCIC+0x1ec) /* 32bit */
#define SH4_PCIWCR3 (SH4_PCIC+0x1f0) /* 32bit */
#define SH4_PCIMCR (SH4_PCIC+0x1f4) /* 32bit */
#define SH4_PCIBCR3 (SH4_PCIC+0x1f8) /* 32bit: SH7751R */
#define SH4_PCIPCTR (SH4_PCIC+0x200) /* 32bit */
#define SH4_PCIPDTR (SH4_PCIC+0x204) /* 32bit */
#define SH4_PCIPDR (SH4_PCIC+0x220) /* 32bit */
#define PCICR_BASE 0xa5000000
#define PCICR_TRDSGL 0x00000200
#define PCICR_BYTESWAP 0x00000100
#define PCICR_PCIPUP 0x00000080
#define PCICR_BMABT 0x00000040
#define PCICR_MD10 0x00000020
#define PCICR_MD9 0x00000010
#define PCICR_SERR 0x00000008
#define PCICR_INTA 0x00000004
#define PCICR_RSTCTL 0x00000002
#define PCICR_CFINIT 0x00000001
#define PCIINT_M_LOCKON 0x00008000
#define PCIINT_T_TGT_ABORT 0x00004000
#define PCIINT_TGT_RETRY 0x00000200
#define PCIINT_MST_DIS 0x00000100
#define PCIINT_ADRPERR 0x00000080
#define PCIINT_SERR_DET 0x00000040
#define PCIINT_T_DPERR_WT 0x00000020
#define PCIINT_T_PERR_DET 0x00000010
#define PCIINT_M_TGT_ABORT 0x00000008
#define PCIINT_M_MST_ABORT 0x00000004
#define PCIINT_M_DPERR_WT 0x00000002
#define PCIINT_M_DPERR_RD 0x00000001
#define PCIINT_ALL 0x0000c3ff
#define PCIINT_CLEAR_ALL PCIINT_ALL
#define PCIINTM_MASK_ALL 0x00000000
#define PCIINTM_UNMASK_ALL PCIINT_ALL
#define PCIMBR_MASK 0xff000000
#define PCIIOBR_MASK 0xffc00000
#endif /* _SH3_PCICREG_H__ */

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@ -1,4 +1,4 @@
/* $NetBSD: interrupt.c,v 1.15 2005/07/03 17:59:10 uwe Exp $ */
/* $NetBSD: interrupt.c,v 1.16 2005/08/16 11:32:26 nonaka Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: interrupt.c,v 1.15 2005/07/03 17:59:10 uwe Exp $");
__KERNEL_RCSID(0, "$NetBSD: interrupt.c,v 1.16 2005/08/16 11:32:26 nonaka Exp $");
#include <sys/param.h>
#include <sys/malloc.h>
@ -56,6 +56,8 @@ void intc_intr_priority(int, int);
struct intc_intrhand *intc_alloc_ih(void);
void intc_free_ih(struct intc_intrhand *);
int intc_unknown_intr(void *);
void intpri_intr_enable(int);
void intpri_intr_disable(int);
void netintr(void);
void tmu1_oneshot(void);
int tmu1_intr(void *);
@ -64,9 +66,9 @@ int tmu2_intr(void *);
/*
* EVTCODE to intc_intrhand mapper.
* max #60 is SH7709_INTEVT2_ADC_ADI (0x980)
* max #76 is SH4_INTEVT_TMU4 (0xb80)
*/
int8_t __intc_evtcode_to_ih[64];
int8_t __intc_evtcode_to_ih[128];
struct intc_intrhand __intc_intrhand[_INTR_N + 1] = {
/* Place holder interrupt handler for unregistered interrupt. */
@ -96,10 +98,14 @@ intc_init()
_reg_write_2(SH3_IPRA, 0);
_reg_write_2(SH3_IPRB, 0);
break;
case CPU_PRODUCT_7750S:
case CPU_PRODUCT_7750R:
case CPU_PRODUCT_7751:
case CPU_PRODUCT_7751R:
_reg_write_4(SH4_INTPRI00, 0);
_reg_write_4(SH4_INTMSK00, INTMSK00_MASK_ALL);
/* FALLTHROUGH */
case CPU_PRODUCT_7750S:
case CPU_PRODUCT_7750R:
_reg_write_2(SH4_IPRD, 0);
/* FALLTHROUGH */
case CPU_PRODUCT_7750:
@ -157,7 +163,24 @@ intc_intr_disable(int evtcode)
s = _cpu_intr_suspend();
KASSERT(EVTCODE_TO_IH_INDEX(evtcode) != 0); /* there is a handler */
intc_intr_priority(evtcode, 0);
switch (evtcode) {
default:
intc_intr_priority(evtcode, 0);
break;
#if defined(SH4)
case SH4_INTEVT_PCISERR:
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIERR:
intpri_intr_disable(evtcode);
break;
#endif
}
_cpu_intr_resume(s);
}
@ -169,9 +192,26 @@ intc_intr_enable(int evtcode)
s = _cpu_intr_suspend();
KASSERT(EVTCODE_TO_IH_INDEX(evtcode) != 0); /* there is a handler */
ih = EVTCODE_IH(evtcode);
/* ih_level is in the SR.IMASK format */
intc_intr_priority(evtcode, (ih->ih_level >> 4));
switch (evtcode) {
default:
ih = EVTCODE_IH(evtcode);
/* ih_level is in the SR.IMASK format */
intc_intr_priority(evtcode, (ih->ih_level >> 4));
break;
#if defined(SH4)
case SH4_INTEVT_PCISERR:
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIERR:
intpri_intr_enable(evtcode);
break;
#endif
}
_cpu_intr_resume(s);
}
@ -231,7 +271,7 @@ intc_intr_priority(int evtcode, int level)
break;
}
if (CPU_IS_SH3)
if (CPU_IS_SH3) {
switch (evtcode) {
case SH7709_INTEVT2_IRQ3:
SH7709_IPR(C, 12);
@ -279,7 +319,7 @@ intc_intr_priority(int evtcode, int level)
SH7709_IPR(E, 0);
break;
}
else
} else {
switch (evtcode) {
case SH4_INTEVT_SCIF_ERI:
case SH4_INTEVT_SCIF_RXI:
@ -287,7 +327,23 @@ intc_intr_priority(int evtcode, int level)
case SH4_INTEVT_SCIF_TXI:
SH4_IPR(C, 4);
break;
#if 0
case SH4_INTEVT_PCISERR:
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIERR:
#endif
case SH4_INTEVT_TMU3:
case SH4_INTEVT_TMU4:
intpri_intr_priority(evtcode, level);
break;
}
}
/*
* XXX: This function gets called even for interrupts that
@ -343,6 +399,162 @@ intc_unknown_intr(void *arg)
return (0);
}
/*
* INTPRIxx
*/
void
intpri_intr_priority(int evtcode, int level)
{
volatile uint32_t *iprreg;
uint32_t r;
int pos;
if (!CPU_IS_SH4)
return;
switch (cpu_product) {
default:
return;
case CPU_PRODUCT_7751:
case CPU_PRODUCT_7751R:
break;
}
iprreg = (volatile uint32_t *)SH4_INTPRI00;
pos = -1;
switch (evtcode) {
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIERR:
pos = 0;
break;
case SH4_INTEVT_PCISERR:
pos = 4;
break;
case SH4_INTEVT_TMU3:
pos = 8;
break;
case SH4_INTEVT_TMU4:
pos = 12;
break;
}
if (pos < 0) {
return;
}
r = _reg_read_4(iprreg);
r = (r & ~(0xf << pos)) | (level << pos);
_reg_write_4(iprreg, r);
}
void
intpri_intr_enable(int evtcode)
{
volatile uint32_t *iprreg;
uint32_t bit;
if (!CPU_IS_SH4)
return;
switch (cpu_product) {
default:
return;
case CPU_PRODUCT_7751:
case CPU_PRODUCT_7751R:
break;
}
iprreg = (volatile uint32_t *)SH4_INTMSKCLR00;
bit = 0;
switch (evtcode) {
case SH4_INTEVT_PCISERR:
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIERR:
bit = (1 << ((evtcode - SH4_INTEVT_PCISERR) >> 5));
break;
case SH4_INTEVT_TMU3:
bit = INTREQ00_TUNI3;
break;
case SH4_INTEVT_TMU4:
bit = INTREQ00_TUNI4;
break;
}
if ((bit == 0) || (iprreg == NULL)) {
return;
}
_reg_write_4(iprreg, bit);
}
void
intpri_intr_disable(int evtcode)
{
volatile uint32_t *iprreg;
uint32_t bit;
if (!CPU_IS_SH4)
return;
switch (cpu_product) {
default:
return;
case CPU_PRODUCT_7751:
case CPU_PRODUCT_7751R:
break;
}
iprreg = (volatile uint32_t *)SH4_INTMSK00;
bit = 0;
switch (evtcode) {
case SH4_INTEVT_PCISERR:
case SH4_INTEVT_PCIDMA3:
case SH4_INTEVT_PCIDMA2:
case SH4_INTEVT_PCIDMA1:
case SH4_INTEVT_PCIDMA0:
case SH4_INTEVT_PCIPWON:
case SH4_INTEVT_PCIPWDWN:
case SH4_INTEVT_PCIERR:
bit = (1 << ((evtcode - SH4_INTEVT_PCISERR) >> 5));
break;
case SH4_INTEVT_TMU3:
bit = INTREQ00_TUNI3;
break;
case SH4_INTEVT_TMU4:
bit = INTREQ00_TUNI4;
break;
}
if ((bit == 0) || (iprreg == NULL)) {
return;
}
_reg_write_4(iprreg, bit);
}
/*
* Software interrupt support
*/