NetBSD-5.0.2/sys/arch/sh3/dev/shpcic.c
/* $NetBSD: shpcic.c,v 1.12 2008/03/27 02:05:43 uwe 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 AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: shpcic.c,v 1.12 2008/03/27 02:05:43 uwe Exp $");
#include "opt_pci.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/extent.h>
#include <sys/malloc.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pciconf.h>
#include <dev/pci/pcidevs.h>
#include <sh3/bscreg.h>
#include <sh3/cache.h>
#include <sh3/exception.h>
#include <sh3/pcicreg.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/pci_machdep.h>
#if defined(DEBUG) && !defined(SHPCIC_DEBUG)
#define SHPCIC_DEBUG 0
#endif
#if defined(SHPCIC_DEBUG)
int shpcic_debug = SHPCIC_DEBUG + 0;
#define DPRINTF(arg) if (shpcic_debug) printf arg
#else
#define DPRINTF(arg)
#endif
#define PCI_MODE1_ENABLE 0x80000000UL
static int shpcic_match(device_t, cfdata_t, void *);
static void shpcic_attach(device_t, device_t, void *);
CFATTACH_DECL_NEW(shpcic, 0,
shpcic_match, shpcic_attach, NULL, NULL);
/* There can be only one. */
static int shpcic_found = 0;
/* PCIC intr priotiry */
static int shpcic_intr_priority[2] = { IPL_BIO, IPL_BIO };
static int
shpcic_match(device_t parent, cfdata_t cf, void *aux)
{
pcireg_t id;
if (shpcic_found)
return (0);
switch (cpu_product) {
case CPU_PRODUCT_7751:
case CPU_PRODUCT_7751R:
break;
default:
return (0);
}
id = _reg_read_4(SH4_PCICONF0);
switch (PCI_VENDOR(id)) {
case PCI_VENDOR_HITACHI:
break;
default:
return (0);
}
switch (PCI_PRODUCT(id)) {
case PCI_PRODUCT_HITACHI_SH7751: /* FALLTHROUGH */
case PCI_PRODUCT_HITACHI_SH7751R:
break;
default:
return (0);
}
if (_reg_read_2(SH4_BCR2) & BCR2_PORTEN)
return (0);
return (1);
}
static void
shpcic_attach(device_t parent, device_t self, void *aux)
{
struct pcibus_attach_args pba;
#ifdef PCI_NETBSD_CONFIGURE
struct extent *ioext, *memext;
#endif
pcireg_t id, class;
char devinfo[256];
shpcic_found = 1;
aprint_naive("\n");
id = _reg_read_4(SH4_PCICONF0);
class = _reg_read_4(SH4_PCICONF2);
pci_devinfo(id, class, 1, devinfo, sizeof(devinfo));
aprint_normal(": %s\n", devinfo);
/* allow PCIC request */
_reg_write_4(SH4_BCR1, _reg_read_4(SH4_BCR1) | BCR1_BREQEN);
/* Initialize PCIC */
_reg_write_4(SH4_PCICR, PCICR_BASE | PCICR_RSTCTL);
delay(10 * 1000);
_reg_write_4(SH4_PCICR, PCICR_BASE);
/* Class: Host-Bridge */
_reg_write_4(SH4_PCICONF2,
PCI_CLASS_CODE(PCI_CLASS_BRIDGE, PCI_SUBCLASS_BRIDGE_HOST, 0x00));
#if !defined(DONT_INIT_PCIBSC)
#if defined(PCIBCR_BCR1_VAL)
_reg_write_4(SH4_PCIBCR1, PCIBCR_BCR1_VAL);
#else
_reg_write_4(SH4_PCIBCR1, _reg_read_4(SH4_BCR1) | BCR1_MASTER);
#endif
#if defined(PCIBCR_BCR2_VAL)
_reg_write_4(SH4_PCIBCR2, PCIBCR_BCR2_VAL);
#else
_reg_write_4(SH4_PCIBCR2, _reg_read_2(SH4_BCR2));
#endif
#if defined(SH4) && defined(SH7751R)
if (cpu_product == CPU_PRODUCT_7751R) {
#if defined(PCIBCR_BCR3_VAL)
_reg_write_4(SH4_PCIBCR3, PCIBCR_BCR3_VAL);
#else
_reg_write_4(SH4_PCIBCR3, _reg_read_2(SH4_BCR3));
#endif
}
#endif /* SH4 && SH7751R && PCIBCR_BCR3_VAL */
#if defined(PCIBCR_WCR1_VAL)
_reg_write_4(SH4_PCIWCR1, PCIBCR_WCR1_VAL);
#else
_reg_write_4(SH4_PCIWCR1, _reg_read_4(SH4_WCR1));
#endif
#if defined(PCIBCR_WCR2_VAL)
_reg_write_4(SH4_PCIWCR2, PCIBCR_WCR2_VAL);
#else
_reg_write_4(SH4_PCIWCR2, _reg_read_4(SH4_WCR2));
#endif
#if defined(PCIBCR_WCR3_VAL)
_reg_write_4(SH4_PCIWCR3, PCIBCR_WCR3_VAL);
#else
_reg_write_4(SH4_PCIWCR3, _reg_read_4(SH4_WCR3));
#endif
#if defined(PCIBCR_MCR_VAL)
_reg_write_4(SH4_PCIMCR, PCIBCR_MCR_VAL);
#else
_reg_write_4(SH4_PCIMCR, _reg_read_4(SH4_MCR));
#endif
#endif /* !DONT_INIT_PCIBSC */
/* set PCI I/O, memory base address */
_reg_write_4(SH4_PCIIOBR, SH4_PCIC_IO);
_reg_write_4(SH4_PCIMBR, SH4_PCIC_MEM);
/* set PCI local address 0 */
_reg_write_4(SH4_PCILSR0, (64 - 1) << 20);
_reg_write_4(SH4_PCILAR0, 0xac000000);
_reg_write_4(SH4_PCICONF5, 0xac000000);
/* set PCI local address 1 */
_reg_write_4(SH4_PCILSR1, (64 - 1) << 20);
_reg_write_4(SH4_PCILAR1, 0xac000000);
_reg_write_4(SH4_PCICONF6, 0x8c000000);
/* Enable I/O, memory, bus-master */
_reg_write_4(SH4_PCICONF1, PCI_COMMAND_IO_ENABLE
| PCI_COMMAND_MEM_ENABLE
| PCI_COMMAND_MASTER_ENABLE
| PCI_COMMAND_STEPPING_ENABLE
| PCI_STATUS_DEVSEL_MEDIUM);
/* Initialize done. */
_reg_write_4(SH4_PCICR, PCICR_BASE | PCICR_CFINIT);
/* set PCI controller interrupt priority */
intpri_intr_priority(SH4_INTEVT_PCIERR, shpcic_intr_priority[0]);
intpri_intr_priority(SH4_INTEVT_PCISERR, shpcic_intr_priority[1]);
/* PCI bus */
#ifdef PCI_NETBSD_CONFIGURE
ioext = extent_create("pciio",
SH4_PCIC_IO, SH4_PCIC_IO + SH4_PCIC_IO_SIZE - 1,
M_DEVBUF, NULL, 0, EX_NOWAIT);
memext = extent_create("pcimem",
SH4_PCIC_MEM, SH4_PCIC_MEM + SH4_PCIC_MEM_SIZE - 1,
M_DEVBUF, NULL, 0, EX_NOWAIT);
pci_configure_bus(NULL, ioext, memext, NULL, 0, sh_cache_line_size);
extent_destroy(ioext);
extent_destroy(memext);
#endif
/* PCI bus */
memset(&pba, 0, sizeof(pba));
pba.pba_iot = shpcic_get_bus_io_tag();
pba.pba_memt = shpcic_get_bus_mem_tag();
pba.pba_dmat = shpcic_get_bus_dma_tag();
pba.pba_dmat64 = NULL;
pba.pba_pc = NULL;
pba.pba_bus = 0;
pba.pba_bridgetag = NULL;
pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
config_found(self, &pba, NULL);
}
int
shpcic_bus_maxdevs(void *v, int busno)
{
/*
* Bus number is irrelevant. Configuration Mechanism 1 is in
* use, can have devices 0-32 (i.e. the `normal' range).
*/
return (32);
}
pcitag_t
shpcic_make_tag(void *v, int bus, int device, int function)
{
pcitag_t tag;
if (bus >= 256 || device >= 32 || function >= 8)
panic("pci_make_tag: bad request");
tag = PCI_MODE1_ENABLE |
(bus << 16) | (device << 11) | (function << 8);
return (tag);
}
void
shpcic_decompose_tag(void *v, pcitag_t tag, int *bp, int *dp, int *fp)
{
if (bp != NULL)
*bp = (tag >> 16) & 0xff;
if (dp != NULL)
*dp = (tag >> 11) & 0x1f;
if (fp != NULL)
*fp = (tag >> 8) & 0x7;
}
pcireg_t
shpcic_conf_read(void *v, pcitag_t tag, int reg)
{
pcireg_t data;
int s;
s = splhigh();
_reg_write_4(SH4_PCIPAR, tag | reg);
data = _reg_read_4(SH4_PCIPDR);
_reg_write_4(SH4_PCIPAR, 0);
splx(s);
return data;
}
void
shpcic_conf_write(void *v, pcitag_t tag, int reg, pcireg_t data)
{
int s;
s = splhigh();
_reg_write_4(SH4_PCIPAR, tag | reg);
_reg_write_4(SH4_PCIPDR, data);
_reg_write_4(SH4_PCIPAR, 0);
splx(s);
}
int
shpcic_set_intr_priority(int intr, int level)
{
int evtcode;
if ((intr != 0) && (intr != 1)) {
return (-1);
}
if ((level < IPL_NONE) || (level > IPL_HIGH)) {
return (-1);
}
if (intr == 0) {
evtcode = SH4_INTEVT_PCIERR;
} else {
evtcode = SH4_INTEVT_PCISERR;
}
intpri_intr_priority(evtcode, shpcic_intr_priority[intr]);
shpcic_intr_priority[intr] = level;
return (0);
}
void *
shpcic_intr_establish(int evtcode, int (*ih_func)(void *), void *ih_arg)
{
int level;
switch (evtcode) {
case SH4_INTEVT_PCISERR:
level = shpcic_intr_priority[1];
break;
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:
level = shpcic_intr_priority[0];
break;
default:
printf("shpcic_intr_establish: unknown evtcode = 0x%08x\n",
evtcode);
return NULL;
}
return intc_intr_establish(evtcode, IST_LEVEL, level, ih_func, ih_arg);
}
void
shpcic_intr_disestablish(void *ih)
{
intc_intr_disestablish(ih);
}
/*
* shpcic bus space
*/
int
shpcic_iomem_map(void *v, bus_addr_t bpa, bus_size_t size,
int flags, bus_space_handle_t *bshp)
{
*bshp = (bus_space_handle_t)bpa;
return (0);
}
void
shpcic_iomem_unmap(void *v, bus_space_handle_t bsh, bus_size_t size)
{
/* Nothing to do */
}
int
shpcic_iomem_subregion(void *v, bus_space_handle_t bsh,
bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp)
{
*nbshp = bsh + offset;
return (0);
}
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)
{
*bshp = *bpap = rstart;
return (0);
}
void
shpcic_iomem_free(void *v, bus_space_handle_t bsh, bus_size_t size)
{
/* Nothing to do */
}
/*
* shpcic bus space io/mem read/write
*/
/* read */
static inline uint8_t __shpcic_io_read_1(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint16_t __shpcic_io_read_2(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint32_t __shpcic_io_read_4(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint8_t __shpcic_mem_read_1(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint16_t __shpcic_mem_read_2(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint32_t __shpcic_mem_read_4(bus_space_handle_t bsh,
bus_size_t offset);
static inline uint8_t
__shpcic_io_read_1(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
return *(volatile uint8_t *)(SH4_PCIC_IO + adr);
}
static inline uint16_t
__shpcic_io_read_2(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
return *(volatile uint16_t *)(SH4_PCIC_IO + adr);
}
static inline uint32_t
__shpcic_io_read_4(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
return *(volatile uint32_t *)(SH4_PCIC_IO + adr);
}
static inline uint8_t
__shpcic_mem_read_1(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
return *(volatile uint8_t *)(SH4_PCIC_MEM + adr);
}
static inline uint16_t
__shpcic_mem_read_2(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
return *(volatile uint16_t *)(SH4_PCIC_MEM + adr);
}
static inline uint32_t
__shpcic_mem_read_4(bus_space_handle_t bsh, bus_size_t offset)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
return *(volatile uint32_t *)(SH4_PCIC_MEM + adr);
}
/*
* read single
*/
uint8_t
shpcic_io_read_1(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint8_t value;
value = __shpcic_io_read_1(bsh, offset);
return value;
}
uint16_t
shpcic_io_read_2(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint16_t value;
value = __shpcic_io_read_2(bsh, offset);
return value;
}
uint32_t
shpcic_io_read_4(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint32_t value;
value = __shpcic_io_read_4(bsh, offset);
return value;
}
uint8_t
shpcic_mem_read_1(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint8_t value;
value = __shpcic_mem_read_1(bsh, offset);
return value;
}
uint16_t
shpcic_mem_read_2(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint16_t value;
value = __shpcic_mem_read_2(bsh, offset);
return value;
}
uint32_t
shpcic_mem_read_4(void *v, bus_space_handle_t bsh, bus_size_t offset)
{
uint32_t value;
value = __shpcic_mem_read_4(bsh, offset);
return value;
}
/*
* 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)
{
while (count--) {
*addr++ = __shpcic_io_read_1(bsh, offset);
}
}
void
shpcic_io_read_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_io_read_2(bsh, offset);
}
}
void
shpcic_io_read_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_io_read_4(bsh, offset);
}
}
void
shpcic_mem_read_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_1(bsh, offset);
}
}
void
shpcic_mem_read_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_2(bsh, offset);
}
}
void
shpcic_mem_read_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_4(bsh, offset);
}
}
/*
*
* 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)
{
while (count--) {
*addr++ = __shpcic_io_read_1(bsh, offset);
offset += 1;
}
}
void
shpcic_io_read_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_io_read_2(bsh, offset);
offset += 2;
}
}
void
shpcic_io_read_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_io_read_4(bsh, offset);
offset += 4;
}
}
void
shpcic_mem_read_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_1(bsh, offset);
offset += 1;
}
}
void
shpcic_mem_read_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_2(bsh, offset);
offset += 2;
}
}
void
shpcic_mem_read_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t *addr, bus_size_t count)
{
while (count--) {
*addr++ = __shpcic_mem_read_4(bsh, offset);
offset += 4;
}
}
/* write */
static inline void __shpcic_io_write_1(bus_space_handle_t bsh,
bus_size_t offset, uint8_t value);
static inline void __shpcic_io_write_2(bus_space_handle_t bsh,
bus_size_t offset, uint16_t value);
static inline void __shpcic_io_write_4(bus_space_handle_t bsh,
bus_size_t offset, uint32_t value);
static inline void __shpcic_mem_write_1(bus_space_handle_t bsh,
bus_size_t offset, uint8_t value);
static inline void __shpcic_mem_write_2(bus_space_handle_t bsh,
bus_size_t offset, uint16_t value);
static inline void __shpcic_mem_write_4(bus_space_handle_t bsh,
bus_size_t offset, uint32_t value);
static inline void
__shpcic_io_write_1(bus_space_handle_t bsh, bus_size_t offset,
uint8_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
*(volatile uint8_t *)(SH4_PCIC_IO + adr) = value;
}
static inline void
__shpcic_io_write_2(bus_space_handle_t bsh, bus_size_t offset,
uint16_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
*(volatile uint16_t *)(SH4_PCIC_IO + adr) = value;
}
static inline void
__shpcic_io_write_4(bus_space_handle_t bsh, bus_size_t offset,
uint32_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_IO_MASK;
*(volatile uint32_t *)(SH4_PCIC_IO + adr) = value;
}
static inline void
__shpcic_mem_write_1(bus_space_handle_t bsh, bus_size_t offset,
uint8_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
*(volatile uint8_t *)(SH4_PCIC_MEM + adr) = value;
}
static inline void
__shpcic_mem_write_2(bus_space_handle_t bsh, bus_size_t offset,
uint16_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
*(volatile uint16_t *)(SH4_PCIC_MEM + adr) = value;
}
static inline void
__shpcic_mem_write_4(bus_space_handle_t bsh, bus_size_t offset,
uint32_t value)
{
u_long adr = (u_long)(bsh + offset) & SH4_PCIC_MEM_MASK;
*(volatile uint32_t *)(SH4_PCIC_MEM + adr) = value;
}
/*
* write single
*/
void
shpcic_io_write_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value)
{
__shpcic_io_write_1(bsh, offset, value);
}
void
shpcic_io_write_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value)
{
__shpcic_io_write_2(bsh, offset, value);
}
void
shpcic_io_write_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value)
{
__shpcic_io_write_4(bsh, offset, value);
}
void
shpcic_mem_write_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value)
{
__shpcic_mem_write_1(bsh, offset, value);
}
void
shpcic_mem_write_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value)
{
__shpcic_mem_write_2(bsh, offset, value);
}
void
shpcic_mem_write_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value)
{
__shpcic_mem_write_4(bsh, offset, value);
}
/*
* 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)
{
while (count--) {
__shpcic_io_write_1(bsh, offset, *addr++);
}
}
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)
{
while (count--) {
__shpcic_io_write_2(bsh, offset, *addr++);
}
}
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)
{
while (count--) {
__shpcic_io_write_4(bsh, offset, *addr++);
}
}
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)
{
while (count--) {
__shpcic_mem_write_1(bsh, offset, *addr++);
}
}
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)
{
while (count--) {
__shpcic_mem_write_2(bsh, offset, *addr++);
}
}
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)
{
while (count--) {
__shpcic_mem_write_4(bsh, offset, *addr++);
}
}
/*
* 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)
{
while (count--) {
__shpcic_io_write_1(bsh, offset, *addr++);
offset += 1;
}
}
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)
{
while (count--) {
__shpcic_io_write_2(bsh, offset, *addr++);
offset += 2;
}
}
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)
{
while (count--) {
__shpcic_io_write_4(bsh, offset, *addr++);
offset += 4;
}
}
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)
{
while (count--) {
__shpcic_mem_write_1(bsh, offset, *addr++);
offset += 1;
}
}
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)
{
while (count--) {
__shpcic_mem_write_2(bsh, offset, *addr++);
offset += 2;
}
}
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)
{
while (count--) {
__shpcic_mem_write_4(bsh, offset, *addr++);
offset += 4;
}
}
/*
* set multi
*/
void
shpcic_io_set_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_1(bsh, offset, value);
}
}
void
shpcic_io_set_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_2(bsh, offset, value);
}
}
void
shpcic_io_set_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_4(bsh, offset, value);
}
}
void
shpcic_mem_set_multi_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_1(bsh, offset, value);
}
}
void
shpcic_mem_set_multi_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_2(bsh, offset, value);
}
}
void
shpcic_mem_set_multi_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_4(bsh, offset, value);
}
}
/*
* set region
*/
void
shpcic_io_set_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_1(bsh, offset, value);
offset += 1;
}
}
void
shpcic_io_set_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_2(bsh, offset, value);
offset += 2;
}
}
void
shpcic_io_set_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value, bus_size_t count)
{
while (count--) {
__shpcic_io_write_4(bsh, offset, value);
offset += 4;
}
}
void
shpcic_mem_set_region_1(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint8_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_1(bsh, offset, value);
offset += 1;
}
}
void
shpcic_mem_set_region_2(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint16_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_2(bsh, offset, value);
offset += 2;
}
}
void
shpcic_mem_set_region_4(void *v, bus_space_handle_t bsh,
bus_size_t offset, uint32_t value, bus_size_t count)
{
while (count--) {
__shpcic_mem_write_4(bsh, offset, value);
offset += 4;
}
}
/*
* 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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint8_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_io_read_1(bsh1, off1);
__shpcic_io_write_1(bsh2, off2, value);
off1 += 1;
off2 += 1;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 1;
off2 += (count - 1) * 1;
while (count--) {
value = __shpcic_io_read_1(bsh1, off1);
__shpcic_io_write_1(bsh2, off2, value);
off1 -= 1;
off2 -= 1;
}
}
}
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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint16_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_io_read_2(bsh1, off1);
__shpcic_io_write_2(bsh2, off2, value);
off1 += 2;
off2 += 2;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 2;
off2 += (count - 1) * 2;
while (count--) {
value = __shpcic_io_read_2(bsh1, off1);
__shpcic_io_write_2(bsh2, off2, value);
off1 -= 2;
off2 -= 2;
}
}
}
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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint32_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_io_read_4(bsh1, off1);
__shpcic_io_write_4(bsh2, off2, value);
off1 += 4;
off2 += 4;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 4;
off2 += (count - 1) * 4;
while (count--) {
value = __shpcic_io_read_4(bsh1, off1);
__shpcic_io_write_4(bsh2, off2, value);
off1 -= 4;
off2 -= 4;
}
}
}
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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint8_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_mem_read_1(bsh1, off1);
__shpcic_mem_write_1(bsh2, off2, value);
off1 += 1;
off2 += 1;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 1;
off2 += (count - 1) * 1;
while (count--) {
value = __shpcic_mem_read_1(bsh1, off1);
__shpcic_mem_write_1(bsh2, off2, value);
off1 -= 1;
off2 -= 1;
}
}
}
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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint16_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_mem_read_2(bsh1, off1);
__shpcic_mem_write_2(bsh2, off2, value);
off1 += 2;
off2 += 2;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 2;
off2 += (count - 1) * 2;
while (count--) {
value = __shpcic_mem_read_2(bsh1, off1);
__shpcic_mem_write_2(bsh2, off2, value);
off1 -= 2;
off2 -= 2;
}
}
}
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)
{
u_long addr1 = bsh1 + off1;
u_long addr2 = bsh2 + off2;
uint32_t value;
if (addr1 >= addr2) { /* src after dest: copy forward */
while (count--) {
value = __shpcic_mem_read_4(bsh1, off1);
__shpcic_mem_write_4(bsh2, off2, value);
off1 += 4;
off2 += 4;
}
} else { /* dest after src: copy backwards */
off1 += (count - 1) * 4;
off2 += (count - 1) * 4;
while (count--) {
value = __shpcic_mem_read_4(bsh1, off1);
__shpcic_mem_write_4(bsh2, off2, value);
off1 -= 4;
off2 -= 4;
}
}
}