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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>1998-05-12 19:30:33 +0000
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>1998-05-12 19:30:33 +0000
commitb4930b0d404da1157965de172686b7dbf14b5e99 (patch)
tree635b2c9019cc315ef692bd237bd09fb44ad11ef0 /drivers/scsi/jazz_esp.c
parent3b23e8acfab7fa5522ce96c58335607fe235562a (diff)
now NCR53C9x is used for the FAS216 on jazz boards
Diffstat (limited to 'drivers/scsi/jazz_esp.c')
-rw-r--r--drivers/scsi/jazz_esp.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 9065ef3d3..2bcb92166 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -17,7 +17,7 @@
#include "scsi.h"
#include "hosts.h"
-#include "esp.h"
+#include "NCR53C9x.h"
#include "jazz_esp.h"
#include <asm/irq.h>
@@ -27,23 +27,23 @@
#include <asm/pgtable.h>
-static int dma_bytes_sent(struct Sparc_ESP *esp, int fifo_count);
-static int dma_can_transfer(struct Sparc_ESP *esp, Scsi_Cmnd *sp);
-static void dma_dump_state(struct Sparc_ESP *esp);
-static void dma_init_read(struct Sparc_ESP *esp, __u32 vaddress, int length);
-static void dma_init_write(struct Sparc_ESP *esp, __u32 vaddress, int length);
-static void dma_ints_off(struct Sparc_ESP *esp);
-static void dma_ints_on(struct Sparc_ESP *esp);
-static int dma_irq_p(struct Sparc_ESP *esp);
-static int dma_ports_p(struct Sparc_ESP *esp);
-static void dma_setup(struct Sparc_ESP *esp, __u32 addr, int count, int write);
-static void dma_mmu_get_scsi_one (struct Sparc_ESP *esp, Scsi_Cmnd *sp);
-static void dma_mmu_get_scsi_sgl (struct Sparc_ESP *esp, Scsi_Cmnd *sp);
-static void dma_mmu_release_scsi_one (struct Sparc_ESP *esp, Scsi_Cmnd *sp);
-static void dma_mmu_release_scsi_sgl (struct Sparc_ESP *esp, Scsi_Cmnd *sp);
+static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count);
+static int dma_can_transfer(struct NCR_ESP *esp, Scsi_Cmnd *sp);
+static void dma_dump_state(struct NCR_ESP *esp);
+static void dma_init_read(struct NCR_ESP *esp, __u32 vaddress, int length);
+static void dma_init_write(struct NCR_ESP *esp, __u32 vaddress, int length);
+static void dma_ints_off(struct NCR_ESP *esp);
+static void dma_ints_on(struct NCR_ESP *esp);
+static int dma_irq_p(struct NCR_ESP *esp);
+static int dma_ports_p(struct NCR_ESP *esp);
+static void dma_setup(struct NCR_ESP *esp, __u32 addr, int count, int write);
+static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp);
+static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp);
+static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp);
+static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp);
static void dma_advance_sg (Scsi_Cmnd *sp);
-static void dma_led_off(struct Sparc_ESP *);
-static void dma_led_on(struct Sparc_ESP *);
+static void dma_led_off(struct NCR_ESP *);
+static void dma_led_on(struct NCR_ESP *);
volatile unsigned char cmd_buffer[16];
@@ -55,7 +55,7 @@ volatile unsigned char cmd_buffer[16];
/***************************************************************** Detection */
int jazz_esp_detect(Scsi_Host_Template *tpnt)
{
- struct Sparc_ESP *esp;
+ struct NCR_ESP *esp;
struct ConfigDev *esp_dev;
/*
@@ -119,7 +119,7 @@ int jazz_esp_detect(Scsi_Host_Template *tpnt)
esp->esp_command_dvma = vdma_alloc(PHYSADDR(cmd_buffer), sizeof (cmd_buffer));
esp->irq = JAZZ_SCSI_IRQ;
- request_irq(JAZZ_SCSI_IRQ, do_esp_intr, SA_INTERRUPT, "JAZZ SCSI",
+ request_irq(JAZZ_SCSI_IRQ, esp_intr, SA_INTERRUPT, "JAZZ SCSI",
NULL);
/*
@@ -141,12 +141,12 @@ int jazz_esp_detect(Scsi_Host_Template *tpnt)
}
/************************************************************* DMA Functions */
-static int dma_bytes_sent(struct Sparc_ESP *esp, int fifo_count)
+static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count)
{
return fifo_count;
}
-static int dma_can_transfer(struct Sparc_ESP *esp, Scsi_Cmnd *sp)
+static int dma_can_transfer(struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
/*
* maximum DMA size is 1MB
@@ -157,16 +157,16 @@ static int dma_can_transfer(struct Sparc_ESP *esp, Scsi_Cmnd *sp)
return sz;
}
-static void dma_dump_state(struct Sparc_ESP *esp)
+static void dma_dump_state(struct NCR_ESP *esp)
{
ESPLOG(("esp%d: dma -- enable <%08x> residue <%08x\n",
esp->esp_id, vdma_get_enable((int)esp->dregs), vdma_get_resdiue((int)esp->dregs)));
}
-static void dma_init_read(struct Sparc_ESP *esp, __u32 vaddress, int length)
+static void dma_init_read(struct NCR_ESP *esp, __u32 vaddress, int length)
{
- flush_cache_all();
+ dma_cache_wback_inv ((unsigned long)phys_to_virt(vdma_log2phys(vaddress)), length);
vdma_disable ((int)esp->dregs);
vdma_set_mode ((int)esp->dregs, DMA_MODE_READ);
vdma_set_addr ((int)esp->dregs, vaddress);
@@ -174,9 +174,9 @@ static void dma_init_read(struct Sparc_ESP *esp, __u32 vaddress, int length)
vdma_enable ((int)esp->dregs);
}
-static void dma_init_write(struct Sparc_ESP *esp, __u32 vaddress, int length)
+static void dma_init_write(struct NCR_ESP *esp, __u32 vaddress, int length)
{
- flush_cache_all();
+ dma_cache_wback_inv ((unsigned long)phys_to_virt(vdma_log2phys(vaddress)), length);
vdma_disable ((int)esp->dregs);
vdma_set_mode ((int)esp->dregs, DMA_MODE_WRITE);
vdma_set_addr ((int)esp->dregs, vaddress);
@@ -184,29 +184,29 @@ static void dma_init_write(struct Sparc_ESP *esp, __u32 vaddress, int length)
vdma_enable ((int)esp->dregs);
}
-static void dma_ints_off(struct Sparc_ESP *esp)
+static void dma_ints_off(struct NCR_ESP *esp)
{
disable_irq(esp->irq);
}
-static void dma_ints_on(struct Sparc_ESP *esp)
+static void dma_ints_on(struct NCR_ESP *esp)
{
enable_irq(esp->irq);
}
-static int dma_irq_p(struct Sparc_ESP *esp)
+static int dma_irq_p(struct NCR_ESP *esp)
{
return (esp->eregs->esp_status & ESP_STAT_INTR);
}
-static int dma_ports_p(struct Sparc_ESP *esp)
+static int dma_ports_p(struct NCR_ESP *esp)
{
int enable = vdma_get_enable((int)esp->dregs);
return (enable & R4030_CHNL_ENABLE);
}
-static void dma_setup(struct Sparc_ESP *esp, __u32 addr, int count, int write)
+static void dma_setup(struct NCR_ESP *esp, __u32 addr, int count, int write)
{
/*
* On the Sparc, DMA_ST_WRITE means "move data from device to memory"
@@ -219,13 +219,13 @@ static void dma_setup(struct Sparc_ESP *esp, __u32 addr, int count, int write)
}
}
-static void dma_mmu_get_scsi_one (struct Sparc_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
sp->SCp.have_data_in = vdma_alloc(PHYSADDR(sp->SCp.buffer), sp->SCp.this_residual);
sp->SCp.ptr = (char *)((unsigned long)sp->SCp.have_data_in);
}
-static void dma_mmu_get_scsi_sgl (struct Sparc_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
int sz = sp->SCp.buffers_residual;
struct mmu_sglist *sg = (struct mmu_sglist *) sp->SCp.buffer;
@@ -237,12 +237,12 @@ static void dma_mmu_get_scsi_sgl (struct Sparc_ESP *esp, Scsi_Cmnd *sp)
sp->SCp.ptr=(char *)((unsigned long)sp->SCp.buffer->dvma_address);
}
-static void dma_mmu_release_scsi_one (struct Sparc_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
vdma_free(sp->SCp.have_data_in);
}
-static void dma_mmu_release_scsi_sgl (struct Sparc_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp)
{
int sz = sp->use_sg - 1;
struct mmu_sglist *sg = (struct mmu_sglist *)sp->buffer;
@@ -260,14 +260,14 @@ static void dma_advance_sg (Scsi_Cmnd *sp)
#define JAZZ_HDC_LED 0xe000d100 /* FIXME, find correct address */
-static void dma_led_off(struct Sparc_ESP *esp)
+static void dma_led_off(struct NCR_ESP *esp)
{
#if 0
*(unsigned char *)JAZZ_HDC_LED = 0;
#endif
}
-static void dma_led_on(struct Sparc_ESP *esp)
+static void dma_led_on(struct NCR_ESP *esp)
{
#if 0
*(unsigned char *)JAZZ_HDC_LED = 1;