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/*
* Detection routine for the NCR53c710 based Amiga SCSI Controllers for Linux.
* Amiga MacroSystemUS WarpEngine SCSI controller.
* Amiga Technologies A4000T SCSI controller.
* Amiga Technologies/DKB A4091 SCSI controller.
*
* Written 1997 by Alan Hourihane <alanh@fairlite.demon.co.uk>
* plus modifications of the 53c7xx.c driver to support the Amiga.
*/
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/blk.h>
#include <linux/sched.h>
#include <linux/version.h>
#include <linux/config.h>
#include <linux/zorro.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/amigaints.h>
#include <asm/amigahw.h>
#include <asm/irq.h>
#include "scsi.h"
#include "hosts.h"
#include "53c7xx.h"
#include "amiga7xx.h"
#include<linux/stat.h>
struct proc_dir_entry proc_scsi_amiga7xx = {
PROC_SCSI_AMIGA7XX, 8, "Amiga7xx",
S_IFDIR | S_IRUGO | S_IXUGO, 2
};
extern ncr53c7xx_init (Scsi_Host_Template *tpnt, int board, int chip,
u32 base, int io_port, int irq, int dma,
long long options, int clock);
int amiga7xx_detect(Scsi_Host_Template *tpnt)
{
static unsigned char called = 0;
unsigned int key;
int num = 0, clock;
long long options;
const struct ConfigDev *cd;
if (called || !MACH_IS_AMIGA)
return 0;
tpnt->proc_dir = &proc_scsi_amiga7xx;
#ifdef CONFIG_BLZ603EPLUS_SCSI
if ((key = zorro_find(ZORRO_PROD_PHASE5_BLIZZARD_603E_PLUS, 0, 0)))
{
cd = zorro_get_board(key);
/*
unsigned long address;
address = (unsigned long)kernel_map((unsigned long)cd->cd_BoardAddr,
cd->cd_BoardSize, KERNELMAP_NOCACHE_SER, NULL);
*/
options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
clock = 50000000; /* 50MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710, (u32)(unsigned char *)(0x80f40000),
0, IRQ_AMIGA_PORTS, DMA_NONE,
options, clock);
zorro_config_board(key, 0);
num++;
}
#endif
#ifdef CONFIG_WARPENGINE_SCSI
if ((key = zorro_find(ZORRO_PROD_MACROSYSTEMS_WARP_ENGINE_40xx, 0, 0)))
{
unsigned long address;
cd = zorro_get_board(key);
address = (unsigned long)kernel_map((unsigned long)cd->cd_BoardAddr,
cd->cd_BoardSize, KERNELMAP_NOCACHE_SER, NULL);
options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
clock = 50000000; /* 50MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710, (u32)(unsigned char *)(address + 0x40000),
0, IRQ_AMIGA_PORTS, DMA_NONE,
options, clock);
zorro_config_board(key, 0);
num++;
}
#endif
#ifdef CONFIG_A4000T_SCSI
if (AMIGAHW_PRESENT(A4000_SCSI))
{
options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
clock = 50000000; /* 50MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710, (u32)(unsigned char *)ZTWO_VADDR(0xDD0040),
0, IRQ_AMIGA_PORTS, DMA_NONE,
options, clock);
num++;
}
#endif
#ifdef CONFIG_A4091_SCSI
while ( (key = zorro_find(ZORRO_PROD_CBM_A4091_1, 0, 0)) ||
(key = zorro_find(ZORRO_PROD_CBM_A4091_2, 0, 0)) )
{
unsigned long address;
cd = zorro_get_board(key);
address = (unsigned long)kernel_map((unsigned long)cd->cd_BoardAddr,
cd->cd_BoardSize, KERNELMAP_NOCACHE_SER, NULL);
options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
clock = 50000000; /* 50MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710, (u32)(unsigned char *)(address+0x800000),
0, IRQ_AMIGA_PORTS, DMA_NONE, options, clock);
zorro_config_board(key, 0);
num++;
}
#endif
#ifdef CONFIG_GVP_TURBO_SCSI
if((key = zorro_find(ZORRO_PROD_GVP_GFORCE_040_060, 0, 0)))
{
cd = zorro_get_board(key);
address = ZTWO_VADDR((unsigned long)cd->cd_BoardAddr);
options = OPTION_MEMORY_MAPPED | OPTION_DEBUG_TEST1 |
OPTION_INTFLY | OPTION_SYNCHRONOUS |
OPTION_ALWAYS_SYNCHRONOUS | OPTION_DISCONNECT;
clock = 50000000; /* 50MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710,
(u32)(unsigned char *)(address + 0x40000),
0, IRQ_AMIGA_PORTS, DMA_NONE, options, clock);
zorro_config_board(key, 0);
num++;
}
#endif
called = 1;
return num;
}
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