[ARM] rpc: update Acorn SCSI drivers to modern ecard interfaces
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
Russell King
parent
13d5fadf45
commit
8b801ead3d
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@ -24,7 +24,7 @@
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#define CUMANASCSI_PUBLIC_RELEASE 1
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#define NCR5380_implementation_fields int port, ctrl
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#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
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#define NCR5380_local_declare() struct Scsi_Host *_instance
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#define NCR5380_setup(instance) _instance = instance
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#define NCR5380_read(reg) cumanascsi_read(_instance, reg)
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@ -33,6 +33,11 @@
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#define NCR5380_queue_command cumanascsi_queue_command
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#define NCR5380_proc_info cumanascsi_proc_info
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#define NCR5380_implementation_fields \
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unsigned ctrl; \
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void __iomem *base; \
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void __iomem *dma
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#define BOARD_NORMAL 0
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#define BOARD_NCR53C400 1
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@ -47,193 +52,163 @@ const char *cumanascsi_info(struct Scsi_Host *spnt)
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return "";
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}
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#ifdef NOT_EFFICIENT
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#define CTRL(p,v) outb(*ctrl = (v), (p) - 577)
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#define STAT(p) inb((p)+1)
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#define IN(p) inb((p))
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#define OUT(v,p) outb((v), (p))
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#else
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#define CTRL(p,v) (p[-2308] = (*ctrl = (v)))
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#define STAT(p) (p[4])
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#define IN(p) (*(p))
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#define IN2(p) ((unsigned short)(*(volatile unsigned long *)(p)))
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#define OUT(v,p) (*(p) = (v))
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#define OUT2(v,p) (*((volatile unsigned long *)(p)) = (v))
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#endif
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#define CTRL 0x16fc
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#define STAT 0x2004
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#define L(v) (((v)<<16)|((v) & 0x0000ffff))
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#define H(v) (((v)>>16)|((v) & 0xffff0000))
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static inline int
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NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, int len)
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NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, int len)
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{
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int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
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int oldctrl = *ctrl;
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unsigned long *laddr;
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#ifdef NOT_EFFICIENT
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int iobase = instance->io_port;
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int dma_io = iobase & ~(0x3C0000>>2);
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#else
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volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
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volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
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#endif
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void __iomem *dma = priv(host)->dma + 0x2000;
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if(!len) return 0;
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CTRL(iobase, 0x02);
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writeb(0x02, priv(host)->base + CTRL);
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laddr = (unsigned long *)addr;
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while(len >= 32)
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{
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int status;
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unsigned int status;
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unsigned long v;
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status = STAT(iobase);
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(!(status & 0x40))
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continue;
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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v=*laddr++; writew(L(v), dma); writew(H(v), dma);
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len -= 32;
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if(len == 0)
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break;
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}
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addr = (unsigned char *)laddr;
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CTRL(iobase, 0x12);
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writeb(0x12, priv(host)->base + CTRL);
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while(len > 0)
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{
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int status;
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status = STAT(iobase);
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unsigned int status;
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(status & 0x40)
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{
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OUT(*addr++, dma_io);
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writeb(*addr++, dma);
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if(--len == 0)
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break;
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}
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status = STAT(iobase);
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(status & 0x40)
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{
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OUT(*addr++, dma_io);
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writeb(*addr++, dma);
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if(--len == 0)
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break;
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}
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}
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end:
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CTRL(iobase, oldctrl|0x40);
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writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
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return len;
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}
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static inline int
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NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, int len)
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NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, int len)
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{
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int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
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int oldctrl = *ctrl;
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unsigned long *laddr;
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#ifdef NOT_EFFICIENT
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int iobase = instance->io_port;
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int dma_io = iobase & ~(0x3C0000>>2);
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#else
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volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
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volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
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#endif
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void __iomem *dma = priv(host)->dma + 0x2000;
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if(!len) return 0;
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CTRL(iobase, 0x00);
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writeb(0x00, priv(host)->base + CTRL);
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laddr = (unsigned long *)addr;
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while(len >= 32)
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{
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int status;
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status = STAT(iobase);
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unsigned int status;
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(!(status & 0x40))
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continue;
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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*laddr++ = readw(dma) | (readw(dma) << 16);
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len -= 32;
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if(len == 0)
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break;
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}
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addr = (unsigned char *)laddr;
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CTRL(iobase, 0x10);
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writeb(0x10, priv(host)->base + CTRL);
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while(len > 0)
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{
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int status;
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status = STAT(iobase);
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unsigned int status;
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(status & 0x40)
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{
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*addr++ = IN(dma_io);
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*addr++ = readb(dma);
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if(--len == 0)
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break;
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}
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status = STAT(iobase);
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status = readb(priv(host)->base + STAT);
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if(status & 0x80)
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goto end;
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if(status & 0x40)
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{
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*addr++ = IN(dma_io);
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*addr++ = readb(dma);
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if(--len == 0)
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break;
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}
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}
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end:
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CTRL(iobase, oldctrl|0x40);
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writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
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return len;
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}
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#undef STAT
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#undef CTRL
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#undef IN
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#undef OUT
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#define CTRL(p,v) outb(*ctrl = (v), (p) - 577)
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static char cumanascsi_read(struct Scsi_Host *instance, int reg)
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static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
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{
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unsigned int iobase = instance->io_port;
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int i;
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int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
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void __iomem *base = priv(host)->base;
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unsigned char val;
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CTRL(iobase, 0);
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i = inb(iobase + 64 + reg);
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CTRL(iobase, 0x40);
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writeb(0, base + CTRL);
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return i;
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val = readb(base + 0x2100 + (reg << 2));
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priv(host)->ctrl = 0x40;
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writeb(0x40, base + CTRL);
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return val;
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}
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static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
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static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value)
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{
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int iobase = instance->io_port;
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int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
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void __iomem *base = priv(host)->base;
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CTRL(iobase, 0);
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outb(value, iobase + 64 + reg);
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CTRL(iobase, 0x40);
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writeb(0, base + CTRL);
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writeb(value, base + 0x2100 + (reg << 2));
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priv(host)->ctrl = 0x40;
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writeb(0x40, base + CTRL);
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}
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#undef CTRL
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#include "../NCR5380.c"
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static struct scsi_host_template cumanascsi_template = {
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@ -256,32 +231,46 @@ static int __devinit
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cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
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{
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struct Scsi_Host *host;
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int ret = -ENOMEM;
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int ret;
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host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
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if (!host)
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ret = ecard_request_resources(ec);
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if (ret)
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goto out;
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host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800;
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host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
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if (!host) {
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ret = -ENOMEM;
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goto out_release;
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}
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priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW),
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ecard_resource_len(ec, ECARD_RES_IOCSLOW));
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priv(host)->dma = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
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ecard_resource_len(ec, ECARD_RES_MEMC));
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if (!priv(host)->base || !priv(host)->dma) {
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ret = -ENOMEM;
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goto out_unmap;
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}
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host->irq = ec->irq;
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NCR5380_init(host, 0);
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priv(host)->ctrl = 0;
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writeb(0, priv(host)->base + CTRL);
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host->n_io_port = 255;
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if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) {
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ret = -EBUSY;
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goto out_free;
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goto out_unmap;
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}
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((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
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outb(0x00, host->io_port - 577);
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ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED,
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"CumanaSCSI-1", host);
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if (ret) {
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printk("scsi%d: IRQ%d not free: %d\n",
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host->host_no, host->irq, ret);
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goto out_release;
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goto out_unmap;
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}
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printk("scsi%d: at port 0x%08lx irq %d",
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@ -301,10 +290,12 @@ cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
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out_free_irq:
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free_irq(host->irq, host);
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out_release:
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release_region(host->io_port, host->n_io_port);
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out_free:
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out_unmap:
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iounmap(priv(host)->base);
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iounmap(priv(host)->dma);
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scsi_host_put(host);
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out_release:
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ecard_release_resources(ec);
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out:
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return ret;
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}
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@ -318,8 +309,10 @@ static void __devexit cumanascsi1_remove(struct expansion_card *ec)
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scsi_remove_host(host);
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free_irq(host->irq, host);
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NCR5380_exit(host);
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release_region(host->io_port, host->n_io_port);
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iounmap(priv(host)->base);
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iounmap(priv(host)->dma);
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scsi_host_put(host);
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ecard_release_resources(ec);
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}
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static const struct ecard_id cumanascsi1_cids[] = {
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@ -34,35 +34,25 @@
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#include "../scsi.h"
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#include <scsi/scsi_host.h>
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#define NCR5380_implementation_fields int port, ctrl
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#define NCR5380_local_declare() struct Scsi_Host *_instance
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#define NCR5380_setup(instance) _instance = instance
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#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
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#define NCR5380_read(reg) ecoscsi_read(_instance, reg)
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#define NCR5380_write(reg, value) ecoscsi_write(_instance, reg, value)
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#define NCR5380_local_declare() void __iomem *_base
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#define NCR5380_setup(host) _base = priv(host)->base
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#define NCR5380_read(reg) ({ writeb(reg | 8, _base); readb(_base + 4); })
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#define NCR5380_write(reg, value) ({ writeb(reg | 8, _base); writeb(value, _base + 4); })
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#define NCR5380_intr ecoscsi_intr
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#define NCR5380_queue_command ecoscsi_queue_command
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#define NCR5380_proc_info ecoscsi_proc_info
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#define NCR5380_implementation_fields \
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void __iomem *base
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#include "../NCR5380.h"
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#define ECOSCSI_PUBLIC_RELEASE 1
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static char ecoscsi_read(struct Scsi_Host *instance, int reg)
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{
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int iobase = instance->io_port;
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outb(reg | 8, iobase);
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return inb(iobase + 1);
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}
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static void ecoscsi_write(struct Scsi_Host *instance, int reg, int value)
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{
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int iobase = instance->io_port;
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outb(reg | 8, iobase);
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outb(value, iobase + 1);
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}
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/*
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* Function : ecoscsi_setup(char *str, int *ints)
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*
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@ -82,73 +72,6 @@ const char * ecoscsi_info (struct Scsi_Host *spnt)
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return "";
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}
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#if 0
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#define STAT(p) inw(p + 144)
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static inline int NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr,
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int len)
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{
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int iobase = host->io_port;
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printk("writing %p len %d\n",addr, len);
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if(!len) return -1;
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while(1)
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{
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int status;
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while(((status = STAT(iobase)) & 0x100)==0);
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}
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}
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static inline int NCR5380_pread(struct Scsi_Host *host, unsigned char *addr,
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int len)
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{
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int iobase = host->io_port;
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int iobase2= host->io_port + 0x100;
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unsigned char *start = addr;
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int s;
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printk("reading %p len %d\n",addr, len);
|
||||
outb(inb(iobase + 128), iobase + 135);
|
||||
while(len > 0)
|
||||
{
|
||||
int status,b,i, timeout;
|
||||
timeout = 0x07FFFFFF;
|
||||
while(((status = STAT(iobase)) & 0x100)==0)
|
||||
{
|
||||
timeout--;
|
||||
if(status & 0x200 || !timeout)
|
||||
{
|
||||
printk("status = %p\n",status);
|
||||
outb(0, iobase + 135);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if(len >= 128)
|
||||
{
|
||||
for(i=0; i<64; i++)
|
||||
{
|
||||
b = inw(iobase + 136);
|
||||
*addr++ = b;
|
||||
*addr++ = b>>8;
|
||||
}
|
||||
len -= 128;
|
||||
}
|
||||
else
|
||||
{
|
||||
b = inw(iobase + 136);
|
||||
*addr ++ = b;
|
||||
len -= 1;
|
||||
if(len)
|
||||
*addr ++ = b>>8;
|
||||
len -= 1;
|
||||
}
|
||||
}
|
||||
outb(0, iobase + 135);
|
||||
printk("first bytes = %02X %02X %02X %20X %02X %02X %02X\n",*start, start[1], start[2], start[3], start[4], start[5], start[6]);
|
||||
return 1;
|
||||
}
|
||||
#endif
|
||||
#undef STAT
|
||||
|
||||
#define BOARD_NORMAL 0
|
||||
#define BOARD_NCR53C400 1
|
||||
|
||||
|
|
@ -173,26 +96,37 @@ static struct Scsi_Host *host;
|
|||
|
||||
static int __init ecoscsi_init(void)
|
||||
{
|
||||
void __iomem *_base;
|
||||
int ret;
|
||||
|
||||
if (!request_mem_region(0x33a0000, 4096, "ecoscsi")) {
|
||||
ret = -EBUSY;
|
||||
goto out;
|
||||
}
|
||||
|
||||
_base = ioremap(0x33a0000, 4096);
|
||||
if (!_base) {
|
||||
ret = -ENOMEM;
|
||||
goto out_release;
|
||||
}
|
||||
|
||||
NCR5380_write(MODE_REG, 0x20); /* Is it really SCSI? */
|
||||
if (NCR5380_read(MODE_REG) != 0x20) /* Write to a reg. */
|
||||
goto out_unmap;
|
||||
|
||||
NCR5380_write(MODE_REG, 0x00); /* it back. */
|
||||
if (NCR5380_read(MODE_REG) != 0x00)
|
||||
goto out_unmap;
|
||||
|
||||
host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata));
|
||||
if (!host)
|
||||
return 0;
|
||||
if (!host) {
|
||||
ret = -ENOMEM;
|
||||
goto out_unmap;
|
||||
}
|
||||
|
||||
host->io_port = 0x80ce8000;
|
||||
host->n_io_port = 144;
|
||||
priv(host)->base = _base;
|
||||
host->irq = IRQ_NONE;
|
||||
|
||||
if (!(request_region(host->io_port, host->n_io_port, "ecoscsi")) )
|
||||
goto unregister_scsi;
|
||||
|
||||
ecoscsi_write(host, MODE_REG, 0x20); /* Is it really SCSI? */
|
||||
if (ecoscsi_read(host, MODE_REG) != 0x20) /* Write to a reg. */
|
||||
goto release_reg;
|
||||
|
||||
ecoscsi_write(host, MODE_REG, 0x00 ); /* it back. */
|
||||
if (ecoscsi_read(host, MODE_REG) != 0x00)
|
||||
goto release_reg;
|
||||
|
||||
NCR5380_init(host, 0);
|
||||
|
||||
printk("scsi%d: at port 0x%08lx irqs disabled", host->host_no, host->io_port);
|
||||
|
|
@ -206,24 +140,20 @@ static int __init ecoscsi_init(void)
|
|||
scsi_scan_host(host);
|
||||
return 0;
|
||||
|
||||
release_reg:
|
||||
release_region(host->io_port, host->n_io_port);
|
||||
unregister_scsi:
|
||||
scsi_host_put(host);
|
||||
return -ENODEV;
|
||||
out_unmap:
|
||||
iounmap(_base);
|
||||
out_release:
|
||||
release_mem_region(0x33a0000, 4096);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __exit ecoscsi_exit(void)
|
||||
{
|
||||
scsi_remove_host(host);
|
||||
|
||||
if (shpnt->irq != IRQ_NONE)
|
||||
free_irq(shpnt->irq, NULL);
|
||||
NCR5380_exit(host);
|
||||
if (shpnt->io_port)
|
||||
release_region(shpnt->io_port, shpnt->n_io_port);
|
||||
|
||||
scsi_host_put(host);
|
||||
release_mem_region(0x33a0000, 4096);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -23,15 +23,18 @@
|
|||
|
||||
#define OAKSCSI_PUBLIC_RELEASE 1
|
||||
|
||||
#define NCR5380_read(reg) oakscsi_read(_instance, reg)
|
||||
#define NCR5380_write(reg, value) oakscsi_write(_instance, reg, value)
|
||||
#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
|
||||
#define NCR5380_local_declare() void __iomem *_base
|
||||
#define NCR5380_setup(host) _base = priv(host)->base
|
||||
|
||||
#define NCR5380_read(reg) readb(_base + ((reg) << 2))
|
||||
#define NCR5380_write(reg, value) writeb(value, _base + ((reg) << 2))
|
||||
#define NCR5380_intr oakscsi_intr
|
||||
#define NCR5380_queue_command oakscsi_queue_command
|
||||
#define NCR5380_proc_info oakscsi_proc_info
|
||||
|
||||
#define NCR5380_implementation_fields int port, ctrl
|
||||
#define NCR5380_local_declare() struct Scsi_Host *_instance
|
||||
#define NCR5380_setup(instance) _instance = instance
|
||||
#define NCR5380_implementation_fields \
|
||||
void __iomem *base
|
||||
|
||||
#define BOARD_NORMAL 0
|
||||
#define BOARD_NCR53C400 1
|
||||
|
|
@ -39,43 +42,44 @@
|
|||
#include "../NCR5380.h"
|
||||
|
||||
#undef START_DMA_INITIATOR_RECEIVE_REG
|
||||
#define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
|
||||
#define START_DMA_INITIATOR_RECEIVE_REG (128 + 7)
|
||||
|
||||
const char * oakscsi_info (struct Scsi_Host *spnt)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
|
||||
#define STAT(p) inw(p + 144)
|
||||
extern void inswb(int from, void *to, int len);
|
||||
#define STAT ((128 + 16) << 2)
|
||||
#define DATA ((128 + 8) << 2)
|
||||
|
||||
static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr,
|
||||
int len)
|
||||
{
|
||||
int iobase = instance->io_port;
|
||||
void __iomem *base = priv(instance)->base;
|
||||
|
||||
printk("writing %p len %d\n",addr, len);
|
||||
if(!len) return -1;
|
||||
|
||||
while(1)
|
||||
{
|
||||
int status;
|
||||
while(((status = STAT(iobase)) & 0x100)==0);
|
||||
while (((status = readw(base + STAT)) & 0x100)==0);
|
||||
}
|
||||
}
|
||||
|
||||
static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr,
|
||||
int len)
|
||||
{
|
||||
int iobase = instance->io_port;
|
||||
void __iomem *base = priv(instance)->base;
|
||||
printk("reading %p len %d\n", addr, len);
|
||||
while(len > 0)
|
||||
{
|
||||
int status, timeout;
|
||||
unsigned int status, timeout;
|
||||
unsigned long b;
|
||||
|
||||
timeout = 0x01FFFFFF;
|
||||
|
||||
while(((status = STAT(iobase)) & 0x100)==0)
|
||||
while (((status = readw(base + STAT)) & 0x100)==0)
|
||||
{
|
||||
timeout--;
|
||||
if(status & 0x200 || !timeout)
|
||||
|
|
@ -84,15 +88,16 @@ printk("reading %p len %d\n", addr, len);
|
|||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if(len >= 128)
|
||||
{
|
||||
inswb(iobase + 136, addr, 128);
|
||||
readsw(base + DATA, addr, 128);
|
||||
addr += 128;
|
||||
len -= 128;
|
||||
}
|
||||
else
|
||||
{
|
||||
b = (unsigned long) inw(iobase + 136);
|
||||
b = (unsigned long) readw(base + DATA);
|
||||
*addr ++ = b;
|
||||
len -= 1;
|
||||
if(len)
|
||||
|
|
@ -103,10 +108,8 @@ printk("reading %p len %d\n", addr, len);
|
|||
return 0;
|
||||
}
|
||||
|
||||
#define oakscsi_read(instance,reg) (inb((instance)->io_port + (reg)))
|
||||
#define oakscsi_write(instance,reg,val) (outb((val), (instance)->io_port + (reg)))
|
||||
|
||||
#undef STAT
|
||||
#undef DATA
|
||||
|
||||
#include "../NCR5380.c"
|
||||
|
||||
|
|
@ -132,18 +135,26 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
|
|||
struct Scsi_Host *host;
|
||||
int ret = -ENOMEM;
|
||||
|
||||
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
|
||||
if (!host)
|
||||
ret = ecard_request_resources(ec);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
host->io_port = ecard_address(ec, ECARD_MEMC, 0);
|
||||
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
|
||||
if (!host) {
|
||||
ret = -ENOMEM;
|
||||
goto release;
|
||||
}
|
||||
|
||||
priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
|
||||
ecard_resource_len(ec, ECARD_RES_MEMC));
|
||||
if (!priv(host)->base) {
|
||||
ret = -ENOMEM;
|
||||
goto unreg;
|
||||
}
|
||||
|
||||
host->irq = IRQ_NONE;
|
||||
host->n_io_port = 255;
|
||||
|
||||
ret = -EBUSY;
|
||||
if (!request_region (host->io_port, host->n_io_port, "Oak SCSI"))
|
||||
goto unreg;
|
||||
|
||||
NCR5380_init(host, 0);
|
||||
|
||||
printk("scsi%d: at port 0x%08lx irqs disabled",
|
||||
|
|
@ -156,15 +167,17 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
|
|||
|
||||
ret = scsi_add_host(host, &ec->dev);
|
||||
if (ret)
|
||||
goto out_release;
|
||||
goto out_unmap;
|
||||
|
||||
scsi_scan_host(host);
|
||||
goto out;
|
||||
|
||||
out_release:
|
||||
release_region(host->io_port, host->n_io_port);
|
||||
out_unmap:
|
||||
iounmap(priv(host)->base);
|
||||
unreg:
|
||||
scsi_host_put(host);
|
||||
release:
|
||||
ecard_release_resources(ec);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -177,8 +190,9 @@ static void __devexit oakscsi_remove(struct expansion_card *ec)
|
|||
scsi_remove_host(host);
|
||||
|
||||
NCR5380_exit(host);
|
||||
release_region(host->io_port, host->n_io_port);
|
||||
iounmap(priv(host)->base);
|
||||
scsi_host_put(host);
|
||||
ecard_release_resources(ec);
|
||||
}
|
||||
|
||||
static const struct ecard_id oakscsi_cids[] = {
|
||||
|
|
|
|||
Loading…
Reference in New Issue