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@@ -1,36 +1,35 @@
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#include <linux/types.h>
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-#include <linux/mm.h>
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-#include <linux/slab.h>
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-#include <linux/blkdev.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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+#include <linux/mm.h>
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+#include <linux/slab.h>
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+#include <linux/spinlock.h>
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+#include <linux/zorro.h>
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-#include <asm/setup.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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#include <asm/amigaints.h>
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#include <asm/amigahw.h>
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-#include <linux/zorro.h>
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-#include <asm/irq.h>
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-#include <linux/spinlock.h>
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#include "scsi.h"
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-#include <scsi/scsi_host.h>
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#include "wd33c93.h"
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#include "gvp11.h"
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-#include <linux/stat.h>
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+#define CHECK_WD33C93
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-#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base))
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+struct gvp11_hostdata {
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+ struct WD33C93_hostdata wh;
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+ struct gvp11_scsiregs *regs;
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+};
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-static irqreturn_t gvp11_intr(int irq, void *_instance)
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+static irqreturn_t gvp11_intr(int irq, void *data)
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{
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+ struct Scsi_Host *instance = data;
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+ struct gvp11_hostdata *hdata = shost_priv(instance);
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+ unsigned int status = hdata->regs->CNTR;
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unsigned long flags;
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- unsigned int status;
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- struct Scsi_Host *instance = (struct Scsi_Host *)_instance;
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- status = DMA(instance)->CNTR;
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if (!(status & GVP11_DMAC_INT_PENDING))
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return IRQ_NONE;
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@@ -50,64 +49,66 @@ void gvp11_setup(char *str, int *ints)
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static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
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{
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struct Scsi_Host *instance = cmd->device->host;
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- struct WD33C93_hostdata *hdata = shost_priv(instance);
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+ struct gvp11_hostdata *hdata = shost_priv(instance);
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+ struct WD33C93_hostdata *wh = &hdata->wh;
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+ struct gvp11_scsiregs *regs = hdata->regs;
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unsigned short cntr = GVP11_DMAC_INT_ENABLE;
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unsigned long addr = virt_to_bus(cmd->SCp.ptr);
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int bank_mask;
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static int scsi_alloc_out_of_range = 0;
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/* use bounce buffer if the physical address is bad */
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- if (addr & hdata->dma_xfer_mask) {
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- hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
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+ if (addr & wh->dma_xfer_mask) {
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+ wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
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if (!scsi_alloc_out_of_range) {
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- hdata->dma_bounce_buffer =
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- kmalloc(hdata->dma_bounce_len, GFP_KERNEL);
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- hdata->dma_buffer_pool = BUF_SCSI_ALLOCED;
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+ wh->dma_bounce_buffer =
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+ kmalloc(wh->dma_bounce_len, GFP_KERNEL);
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+ wh->dma_buffer_pool = BUF_SCSI_ALLOCED;
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}
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if (scsi_alloc_out_of_range ||
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- !hdata->dma_bounce_buffer) {
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- hdata->dma_bounce_buffer =
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- amiga_chip_alloc(hdata->dma_bounce_len,
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+ !wh->dma_bounce_buffer) {
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+ wh->dma_bounce_buffer =
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+ amiga_chip_alloc(wh->dma_bounce_len,
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"GVP II SCSI Bounce Buffer");
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- if (!hdata->dma_bounce_buffer) {
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- hdata->dma_bounce_len = 0;
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+ if (!wh->dma_bounce_buffer) {
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+ wh->dma_bounce_len = 0;
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return 1;
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}
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- hdata->dma_buffer_pool = BUF_CHIP_ALLOCED;
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+ wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
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}
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/* check if the address of the bounce buffer is OK */
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- addr = virt_to_bus(hdata->dma_bounce_buffer);
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+ addr = virt_to_bus(wh->dma_bounce_buffer);
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- if (addr & hdata->dma_xfer_mask) {
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+ if (addr & wh->dma_xfer_mask) {
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/* fall back to Chip RAM if address out of range */
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- if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) {
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- kfree(hdata->dma_bounce_buffer);
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+ if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED) {
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+ kfree(wh->dma_bounce_buffer);
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scsi_alloc_out_of_range = 1;
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} else {
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- amiga_chip_free(hdata->dma_bounce_buffer);
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+ amiga_chip_free(wh->dma_bounce_buffer);
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}
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- hdata->dma_bounce_buffer =
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- amiga_chip_alloc(hdata->dma_bounce_len,
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+ wh->dma_bounce_buffer =
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+ amiga_chip_alloc(wh->dma_bounce_len,
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"GVP II SCSI Bounce Buffer");
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- if (!hdata->dma_bounce_buffer) {
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- hdata->dma_bounce_len = 0;
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+ if (!wh->dma_bounce_buffer) {
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+ wh->dma_bounce_len = 0;
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return 1;
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}
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- addr = virt_to_bus(hdata->dma_bounce_buffer);
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- hdata->dma_buffer_pool = BUF_CHIP_ALLOCED;
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+ addr = virt_to_bus(wh->dma_bounce_buffer);
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+ wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
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}
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if (!dir_in) {
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/* copy to bounce buffer for a write */
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- memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr,
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+ memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr,
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cmd->SCp.this_residual);
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}
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}
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@@ -116,11 +117,11 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
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if (!dir_in)
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cntr |= GVP11_DMAC_DIR_WRITE;
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- hdata->dma_dir = dir_in;
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- DMA(cmd->device->host)->CNTR = cntr;
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+ wh->dma_dir = dir_in;
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+ regs->CNTR = cntr;
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/* setup DMA *physical* address */
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- DMA(cmd->device->host)->ACR = addr;
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+ regs->ACR = addr;
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if (dir_in) {
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/* invalidate any cache */
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@@ -130,12 +131,12 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
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cache_push(addr, cmd->SCp.this_residual);
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}
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- bank_mask = (~hdata->dma_xfer_mask >> 18) & 0x01c0;
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+ bank_mask = (~wh->dma_xfer_mask >> 18) & 0x01c0;
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if (bank_mask)
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- DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18);
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+ regs->BANK = bank_mask & (addr >> 18);
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/* start DMA */
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- DMA(cmd->device->host)->ST_DMA = 1;
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+ regs->ST_DMA = 1;
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/* return success */
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return 0;
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@@ -144,236 +145,53 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
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static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
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int status)
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{
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- struct WD33C93_hostdata *hdata = shost_priv(instance);
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+ struct gvp11_hostdata *hdata = shost_priv(instance);
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+ struct WD33C93_hostdata *wh = &hdata->wh;
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+ struct gvp11_scsiregs *regs = hdata->regs;
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/* stop DMA */
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- DMA(instance)->SP_DMA = 1;
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+ regs->SP_DMA = 1;
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/* remove write bit from CONTROL bits */
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- DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
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+ regs->CNTR = GVP11_DMAC_INT_ENABLE;
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/* copy from a bounce buffer, if necessary */
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- if (status && hdata->dma_bounce_buffer) {
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- if (hdata->dma_dir && SCpnt)
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- memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer,
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+ if (status && wh->dma_bounce_buffer) {
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+ if (wh->dma_dir && SCpnt)
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+ memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer,
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SCpnt->SCp.this_residual);
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- if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED)
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- kfree(hdata->dma_bounce_buffer);
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- else
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- amiga_chip_free(hdata->dma_bounce_buffer);
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-
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- hdata->dma_bounce_buffer = NULL;
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- hdata->dma_bounce_len = 0;
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- }
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-}
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-
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-#define CHECK_WD33C93
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-
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-int __init gvp11_detect(struct scsi_host_template *tpnt)
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-{
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- static unsigned char called = 0;
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- struct Scsi_Host *instance;
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- unsigned long address;
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- unsigned int epc;
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- struct zorro_dev *z = NULL;
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- unsigned int default_dma_xfer_mask;
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- struct WD33C93_hostdata *hdata;
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- wd33c93_regs regs;
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- int num_gvp11 = 0;
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-#ifdef CHECK_WD33C93
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- volatile unsigned char *sasr_3393, *scmd_3393;
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- unsigned char save_sasr;
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- unsigned char q, qq;
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-#endif
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-
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- if (!MACH_IS_AMIGA || called)
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- return 0;
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- called = 1;
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-
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- tpnt->proc_name = "GVP11";
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- tpnt->proc_info = &wd33c93_proc_info;
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-
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- while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
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- /*
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- * This should (hopefully) be the correct way to identify
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- * all the different GVP SCSI controllers (except for the
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- * SERIES I though).
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- */
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-
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- if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI ||
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- z->id == ZORRO_PROD_GVP_SERIES_II)
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- default_dma_xfer_mask = ~0x00ffffff;
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- else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI ||
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- z->id == ZORRO_PROD_GVP_A530_SCSI ||
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- z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI)
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- default_dma_xfer_mask = ~0x01ffffff;
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- else if (z->id == ZORRO_PROD_GVP_A1291 ||
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- z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1)
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- default_dma_xfer_mask = ~0x07ffffff;
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+ if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED)
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+ kfree(wh->dma_bounce_buffer);
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else
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- continue;
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-
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- /*
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- * Rumors state that some GVP ram boards use the same product
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- * code as the SCSI controllers. Therefore if the board-size
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- * is not 64KB we asume it is a ram board and bail out.
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- */
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- if (z->resource.end - z->resource.start != 0xffff)
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- continue;
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+ amiga_chip_free(wh->dma_bounce_buffer);
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- address = z->resource.start;
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- if (!request_mem_region(address, 256, "wd33c93"))
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- continue;
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-
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-#ifdef CHECK_WD33C93
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-
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- /*
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- * These darn GVP boards are a problem - it can be tough to tell
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- * whether or not they include a SCSI controller. This is the
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- * ultimate Yet-Another-GVP-Detection-Hack in that it actually
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- * probes for a WD33c93 chip: If we find one, it's extremely
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- * likely that this card supports SCSI, regardless of Product_
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- * Code, Board_Size, etc.
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- */
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-
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- /* Get pointers to the presumed register locations and save contents */
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-
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- sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR);
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- scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD);
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- save_sasr = *sasr_3393;
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-
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- /* First test the AuxStatus Reg */
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-
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- q = *sasr_3393; /* read it */
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- if (q & 0x08) /* bit 3 should always be clear */
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- goto release;
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- *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
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- if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
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- *sasr_3393 = save_sasr; /* Oops - restore this byte */
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- goto release;
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- }
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- if (*sasr_3393 != q) { /* should still read the same */
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- *sasr_3393 = save_sasr; /* Oops - restore this byte */
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- goto release;
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- }
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- if (*scmd_3393 != q) /* and so should the image at 0x1f */
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- goto release;
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-
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- /*
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- * Ok, we probably have a wd33c93, but let's check a few other places
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- * for good measure. Make sure that this works for both 'A and 'B
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- * chip versions.
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- */
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-
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- *sasr_3393 = WD_SCSI_STATUS;
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- q = *scmd_3393;
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- *sasr_3393 = WD_SCSI_STATUS;
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- *scmd_3393 = ~q;
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- *sasr_3393 = WD_SCSI_STATUS;
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- qq = *scmd_3393;
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- *sasr_3393 = WD_SCSI_STATUS;
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- *scmd_3393 = q;
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- if (qq != q) /* should be read only */
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- goto release;
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- *sasr_3393 = 0x1e; /* this register is unimplemented */
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- q = *scmd_3393;
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- *sasr_3393 = 0x1e;
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- *scmd_3393 = ~q;
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- *sasr_3393 = 0x1e;
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- qq = *scmd_3393;
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- *sasr_3393 = 0x1e;
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- *scmd_3393 = q;
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- if (qq != q || qq != 0xff) /* should be read only, all 1's */
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- goto release;
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- *sasr_3393 = WD_TIMEOUT_PERIOD;
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- q = *scmd_3393;
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- *sasr_3393 = WD_TIMEOUT_PERIOD;
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- *scmd_3393 = ~q;
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- *sasr_3393 = WD_TIMEOUT_PERIOD;
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- qq = *scmd_3393;
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- *sasr_3393 = WD_TIMEOUT_PERIOD;
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- *scmd_3393 = q;
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- if (qq != (~q & 0xff)) /* should be read/write */
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- goto release;
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-#endif
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-
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- instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
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- if (instance == NULL)
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- goto release;
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- instance->base = ZTWO_VADDR(address);
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- instance->irq = IRQ_AMIGA_PORTS;
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- instance->unique_id = z->slotaddr;
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-
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- hdata = shost_priv(instance);
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- if (gvp11_xfer_mask)
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- hdata->dma_xfer_mask = gvp11_xfer_mask;
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- else
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- hdata->dma_xfer_mask = default_dma_xfer_mask;
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-
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- DMA(instance)->secret2 = 1;
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- DMA(instance)->secret1 = 0;
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- DMA(instance)->secret3 = 15;
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- while (DMA(instance)->CNTR & GVP11_DMAC_BUSY)
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- ;
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- DMA(instance)->CNTR = 0;
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-
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- DMA(instance)->BANK = 0;
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-
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- epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
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-
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- /*
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- * Check for 14MHz SCSI clock
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- */
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- regs.SASR = &(DMA(instance)->SASR);
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- regs.SCMD = &(DMA(instance)->SCMD);
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- hdata->no_sync = 0xff;
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- hdata->fast = 0;
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- hdata->dma_mode = CTRL_DMA;
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- wd33c93_init(instance, regs, dma_setup, dma_stop,
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|
|
- (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
|
|
|
- : WD33C93_FS_12_15);
|
|
|
-
|
|
|
- if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED,
|
|
|
- "GVP11 SCSI", instance))
|
|
|
- goto unregister;
|
|
|
- DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
|
|
|
- num_gvp11++;
|
|
|
- continue;
|
|
|
-
|
|
|
-unregister:
|
|
|
- scsi_unregister(instance);
|
|
|
-release:
|
|
|
- release_mem_region(address, 256);
|
|
|
+ wh->dma_bounce_buffer = NULL;
|
|
|
+ wh->dma_bounce_len = 0;
|
|
|
}
|
|
|
-
|
|
|
- return num_gvp11;
|
|
|
}
|
|
|
|
|
|
static int gvp11_bus_reset(struct scsi_cmnd *cmd)
|
|
|
{
|
|
|
+ struct Scsi_Host *instance = cmd->device->host;
|
|
|
+
|
|
|
/* FIXME perform bus-specific reset */
|
|
|
|
|
|
/* FIXME 2: shouldn't we no-op this function (return
|
|
|
FAILED), and fall back to host reset function,
|
|
|
wd33c93_host_reset ? */
|
|
|
|
|
|
- spin_lock_irq(cmd->device->host->host_lock);
|
|
|
+ spin_lock_irq(instance->host_lock);
|
|
|
wd33c93_host_reset(cmd);
|
|
|
- spin_unlock_irq(cmd->device->host->host_lock);
|
|
|
+ spin_unlock_irq(instance->host_lock);
|
|
|
|
|
|
return SUCCESS;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
-#define HOSTS_C
|
|
|
-
|
|
|
-#include "gvp11.h"
|
|
|
-
|
|
|
-static struct scsi_host_template driver_template = {
|
|
|
- .proc_name = "GVP11",
|
|
|
+static struct scsi_host_template gvp11_scsi_template = {
|
|
|
+ .module = THIS_MODULE,
|
|
|
.name = "GVP Series II SCSI",
|
|
|
- .detect = gvp11_detect,
|
|
|
- .release = gvp11_release,
|
|
|
+ .proc_info = wd33c93_proc_info,
|
|
|
+ .proc_name = "GVP11",
|
|
|
.queuecommand = wd33c93_queuecommand,
|
|
|
.eh_abort_handler = wd33c93_abort,
|
|
|
.eh_bus_reset_handler = gvp11_bus_reset,
|
|
@@ -385,17 +203,230 @@ static struct scsi_host_template driver_template = {
|
|
|
.use_clustering = DISABLE_CLUSTERING
|
|
|
};
|
|
|
|
|
|
+static int __devinit check_wd33c93(struct gvp11_scsiregs *regs)
|
|
|
+{
|
|
|
+#ifdef CHECK_WD33C93
|
|
|
+ volatile unsigned char *sasr_3393, *scmd_3393;
|
|
|
+ unsigned char save_sasr;
|
|
|
+ unsigned char q, qq;
|
|
|
|
|
|
-#include "scsi_module.c"
|
|
|
+ /*
|
|
|
+ * These darn GVP boards are a problem - it can be tough to tell
|
|
|
+ * whether or not they include a SCSI controller. This is the
|
|
|
+ * ultimate Yet-Another-GVP-Detection-Hack in that it actually
|
|
|
+ * probes for a WD33c93 chip: If we find one, it's extremely
|
|
|
+ * likely that this card supports SCSI, regardless of Product_
|
|
|
+ * Code, Board_Size, etc.
|
|
|
+ */
|
|
|
+
|
|
|
+ /* Get pointers to the presumed register locations and save contents */
|
|
|
+
|
|
|
+ sasr_3393 = ®s->SASR;
|
|
|
+ scmd_3393 = ®s->SCMD;
|
|
|
+ save_sasr = *sasr_3393;
|
|
|
+
|
|
|
+ /* First test the AuxStatus Reg */
|
|
|
+
|
|
|
+ q = *sasr_3393; /* read it */
|
|
|
+ if (q & 0x08) /* bit 3 should always be clear */
|
|
|
+ return -ENODEV;
|
|
|
+ *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
|
|
|
+ if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
|
|
|
+ *sasr_3393 = save_sasr; /* Oops - restore this byte */
|
|
|
+ return -ENODEV;
|
|
|
+ }
|
|
|
+ if (*sasr_3393 != q) { /* should still read the same */
|
|
|
+ *sasr_3393 = save_sasr; /* Oops - restore this byte */
|
|
|
+ return -ENODEV;
|
|
|
+ }
|
|
|
+ if (*scmd_3393 != q) /* and so should the image at 0x1f */
|
|
|
+ return -ENODEV;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Ok, we probably have a wd33c93, but let's check a few other places
|
|
|
+ * for good measure. Make sure that this works for both 'A and 'B
|
|
|
+ * chip versions.
|
|
|
+ */
|
|
|
+
|
|
|
+ *sasr_3393 = WD_SCSI_STATUS;
|
|
|
+ q = *scmd_3393;
|
|
|
+ *sasr_3393 = WD_SCSI_STATUS;
|
|
|
+ *scmd_3393 = ~q;
|
|
|
+ *sasr_3393 = WD_SCSI_STATUS;
|
|
|
+ qq = *scmd_3393;
|
|
|
+ *sasr_3393 = WD_SCSI_STATUS;
|
|
|
+ *scmd_3393 = q;
|
|
|
+ if (qq != q) /* should be read only */
|
|
|
+ return -ENODEV;
|
|
|
+ *sasr_3393 = 0x1e; /* this register is unimplemented */
|
|
|
+ q = *scmd_3393;
|
|
|
+ *sasr_3393 = 0x1e;
|
|
|
+ *scmd_3393 = ~q;
|
|
|
+ *sasr_3393 = 0x1e;
|
|
|
+ qq = *scmd_3393;
|
|
|
+ *sasr_3393 = 0x1e;
|
|
|
+ *scmd_3393 = q;
|
|
|
+ if (qq != q || qq != 0xff) /* should be read only, all 1's */
|
|
|
+ return -ENODEV;
|
|
|
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
|
|
|
+ q = *scmd_3393;
|
|
|
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
|
|
|
+ *scmd_3393 = ~q;
|
|
|
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
|
|
|
+ qq = *scmd_3393;
|
|
|
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
|
|
|
+ *scmd_3393 = q;
|
|
|
+ if (qq != (~q & 0xff)) /* should be read/write */
|
|
|
+ return -ENODEV;
|
|
|
+#endif /* CHECK_WD33C93 */
|
|
|
|
|
|
-int gvp11_release(struct Scsi_Host *instance)
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int __devinit gvp11_probe(struct zorro_dev *z,
|
|
|
+ const struct zorro_device_id *ent)
|
|
|
{
|
|
|
-#ifdef MODULE
|
|
|
- DMA(instance)->CNTR = 0;
|
|
|
- release_mem_region(ZTWO_PADDR(instance->base), 256);
|
|
|
+ struct Scsi_Host *instance;
|
|
|
+ unsigned long address;
|
|
|
+ int error;
|
|
|
+ unsigned int epc;
|
|
|
+ unsigned int default_dma_xfer_mask;
|
|
|
+ struct gvp11_hostdata *hdata;
|
|
|
+ struct gvp11_scsiregs *regs;
|
|
|
+ wd33c93_regs wdregs;
|
|
|
+
|
|
|
+ default_dma_xfer_mask = ent->driver_data;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Rumors state that some GVP ram boards use the same product
|
|
|
+ * code as the SCSI controllers. Therefore if the board-size
|
|
|
+ * is not 64KB we asume it is a ram board and bail out.
|
|
|
+ */
|
|
|
+ if (zorro_resource_len(z) != 0x10000)
|
|
|
+ return -ENODEV;
|
|
|
+
|
|
|
+ address = z->resource.start;
|
|
|
+ if (!request_mem_region(address, 256, "wd33c93"))
|
|
|
+ return -EBUSY;
|
|
|
+
|
|
|
+ regs = (struct gvp11_scsiregs *)(ZTWO_VADDR(address));
|
|
|
+
|
|
|
+ error = check_wd33c93(regs);
|
|
|
+ if (error)
|
|
|
+ goto fail_check_or_alloc;
|
|
|
+
|
|
|
+ instance = scsi_host_alloc(&gvp11_scsi_template,
|
|
|
+ sizeof(struct gvp11_hostdata));
|
|
|
+ if (!instance) {
|
|
|
+ error = -ENOMEM;
|
|
|
+ goto fail_check_or_alloc;
|
|
|
+ }
|
|
|
+
|
|
|
+ instance->irq = IRQ_AMIGA_PORTS;
|
|
|
+ instance->unique_id = z->slotaddr;
|
|
|
+
|
|
|
+ regs->secret2 = 1;
|
|
|
+ regs->secret1 = 0;
|
|
|
+ regs->secret3 = 15;
|
|
|
+ while (regs->CNTR & GVP11_DMAC_BUSY)
|
|
|
+ ;
|
|
|
+ regs->CNTR = 0;
|
|
|
+ regs->BANK = 0;
|
|
|
+
|
|
|
+ wdregs.SASR = ®s->SASR;
|
|
|
+ wdregs.SCMD = ®s->SCMD;
|
|
|
+
|
|
|
+ hdata = shost_priv(instance);
|
|
|
+ if (gvp11_xfer_mask)
|
|
|
+ hdata->wh.dma_xfer_mask = gvp11_xfer_mask;
|
|
|
+ else
|
|
|
+ hdata->wh.dma_xfer_mask = default_dma_xfer_mask;
|
|
|
+
|
|
|
+ hdata->wh.no_sync = 0xff;
|
|
|
+ hdata->wh.fast = 0;
|
|
|
+ hdata->wh.dma_mode = CTRL_DMA;
|
|
|
+ hdata->regs = regs;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Check for 14MHz SCSI clock
|
|
|
+ */
|
|
|
+ epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
|
|
|
+ wd33c93_init(instance, wdregs, dma_setup, dma_stop,
|
|
|
+ (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
|
|
|
+ : WD33C93_FS_12_15);
|
|
|
+
|
|
|
+ error = request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED,
|
|
|
+ "GVP11 SCSI", instance);
|
|
|
+ if (error)
|
|
|
+ goto fail_irq;
|
|
|
+
|
|
|
+ regs->CNTR = GVP11_DMAC_INT_ENABLE;
|
|
|
+
|
|
|
+ error = scsi_add_host(instance, NULL);
|
|
|
+ if (error)
|
|
|
+ goto fail_host;
|
|
|
+
|
|
|
+ zorro_set_drvdata(z, instance);
|
|
|
+ scsi_scan_host(instance);
|
|
|
+ return 0;
|
|
|
+
|
|
|
+fail_host:
|
|
|
free_irq(IRQ_AMIGA_PORTS, instance);
|
|
|
-#endif
|
|
|
- return 1;
|
|
|
+fail_irq:
|
|
|
+ scsi_host_put(instance);
|
|
|
+fail_check_or_alloc:
|
|
|
+ release_mem_region(address, 256);
|
|
|
+ return error;
|
|
|
+}
|
|
|
+
|
|
|
+static void __devexit gvp11_remove(struct zorro_dev *z)
|
|
|
+{
|
|
|
+ struct Scsi_Host *instance = zorro_get_drvdata(z);
|
|
|
+ struct gvp11_hostdata *hdata = shost_priv(instance);
|
|
|
+
|
|
|
+ hdata->regs->CNTR = 0;
|
|
|
+ scsi_remove_host(instance);
|
|
|
+ free_irq(IRQ_AMIGA_PORTS, instance);
|
|
|
+ scsi_host_put(instance);
|
|
|
+ release_mem_region(z->resource.start, 256);
|
|
|
+}
|
|
|
+
|
|
|
+ /*
|
|
|
+ * This should (hopefully) be the correct way to identify
|
|
|
+ * all the different GVP SCSI controllers (except for the
|
|
|
+ * SERIES I though).
|
|
|
+ */
|
|
|
+
|
|
|
+static struct zorro_device_id gvp11_zorro_tbl[] __devinitdata = {
|
|
|
+ { ZORRO_PROD_GVP_COMBO_030_R3_SCSI, ~0x00ffffff },
|
|
|
+ { ZORRO_PROD_GVP_SERIES_II, ~0x00ffffff },
|
|
|
+ { ZORRO_PROD_GVP_GFORCE_030_SCSI, ~0x01ffffff },
|
|
|
+ { ZORRO_PROD_GVP_A530_SCSI, ~0x01ffffff },
|
|
|
+ { ZORRO_PROD_GVP_COMBO_030_R4_SCSI, ~0x01ffffff },
|
|
|
+ { ZORRO_PROD_GVP_A1291, ~0x07ffffff },
|
|
|
+ { ZORRO_PROD_GVP_GFORCE_040_SCSI_1, ~0x07ffffff },
|
|
|
+ { 0 }
|
|
|
+};
|
|
|
+MODULE_DEVICE_TABLE(zorro, gvp11_zorro_tbl);
|
|
|
+
|
|
|
+static struct zorro_driver gvp11_driver = {
|
|
|
+ .name = "gvp11",
|
|
|
+ .id_table = gvp11_zorro_tbl,
|
|
|
+ .probe = gvp11_probe,
|
|
|
+ .remove = __devexit_p(gvp11_remove),
|
|
|
+};
|
|
|
+
|
|
|
+static int __init gvp11_init(void)
|
|
|
+{
|
|
|
+ return zorro_register_driver(&gvp11_driver);
|
|
|
+}
|
|
|
+module_init(gvp11_init);
|
|
|
+
|
|
|
+static void __exit gvp11_exit(void)
|
|
|
+{
|
|
|
+ zorro_unregister_driver(&gvp11_driver);
|
|
|
}
|
|
|
+module_exit(gvp11_exit);
|
|
|
|
|
|
+MODULE_DESCRIPTION("GVP Series II SCSI");
|
|
|
MODULE_LICENSE("GPL");
|