From: Christoph Hellwig <hch@lst.de>
To: jejb@steeleye.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] cosmetic jazz_esp updates
Date: Wed, 19 Jan 2005 12:47:18 +0100 [thread overview]
Message-ID: <20050119114718.GD11133@lst.de> (raw)
small changes from Linux/MIPS CVS and typedef removal from me
--- 1.12/drivers/scsi/jazz_esp.c 2004-08-27 12:34:15 +02:00
+++ edited/drivers/scsi/jazz_esp.c 2005-01-19 12:33:09 +01:00
@@ -6,6 +6,7 @@
* jazz_esp is based on David S. Miller's ESP driver and cyber_esp
*/
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/types.h>
@@ -27,7 +28,7 @@
#include <asm/pgtable.h>
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 int dma_can_transfer(struct NCR_ESP *esp, struct 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);
@@ -36,11 +37,11 @@
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_mmu_get_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp);
+static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp);
+static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp);
+static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp);
+static void dma_advance_sg (struct scsi_cmnd *sp);
static void dma_led_off(struct NCR_ESP *);
static void dma_led_on(struct NCR_ESP *);
@@ -52,7 +53,7 @@
*/
/***************************************************************** Detection */
-int jazz_esp_detect(Scsi_Host_Template *tpnt)
+static int jazz_esp_detect(struct scsi_host_template *tpnt)
{
struct NCR_ESP *esp;
struct ConfigDev *esp_dev;
@@ -115,7 +116,7 @@
esp->esp_command = (volatile unsigned char *)cmd_buffer;
/* get virtual dma address for command buffer */
- esp->esp_command_dvma = vdma_alloc(PHYSADDR(cmd_buffer), sizeof (cmd_buffer));
+ esp->esp_command_dvma = vdma_alloc(CPHYSADDR(cmd_buffer), sizeof (cmd_buffer));
esp->irq = JAZZ_SCSI_IRQ;
request_irq(JAZZ_SCSI_IRQ, esp_intr, SA_INTERRUPT, "JAZZ SCSI",
@@ -157,7 +158,7 @@
return fifo_count;
}
-static int dma_can_transfer(struct NCR_ESP *esp, Scsi_Cmnd *sp)
+static int dma_can_transfer(struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
/*
* maximum DMA size is 1MB
@@ -230,43 +231,43 @@
}
}
-static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
- sp->SCp.have_data_in = vdma_alloc(PHYSADDR(sp->SCp.buffer), sp->SCp.this_residual);
+ sp->SCp.have_data_in = vdma_alloc(CPHYSADDR(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 NCR_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
int sz = sp->SCp.buffers_residual;
- struct mmu_sglist *sg = (struct mmu_sglist *) sp->SCp.buffer;
+ struct scatterlist *sg = (struct scatterlist *) sp->SCp.buffer;
while (sz >= 0) {
- sg[sz].dvma_addr = vdma_alloc(PHYSADDR(sg[sz].addr), sg[sz].len);
+ sg[sz].dma_address = vdma_alloc(CPHYSADDR(page_address(sg[sz].page) + sg[sz].offset), sg[sz].length);
sz--;
}
- sp->SCp.ptr=(char *)((unsigned long)sp->SCp.buffer->dvma_address);
+ sp->SCp.ptr=(char *)(sp->SCp.buffer->dma_address);
}
-static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
vdma_free(sp->SCp.have_data_in);
}
-static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp)
+static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
{
int sz = sp->use_sg - 1;
- struct mmu_sglist *sg = (struct mmu_sglist *)sp->buffer;
+ struct scatterlist *sg = (struct scatterlist *)sp->buffer;
while(sz >= 0) {
- vdma_free(sg[sz].dvma_addr);
+ vdma_free(sg[sz].dma_address);
sz--;
}
}
-static void dma_advance_sg (Scsi_Cmnd *sp)
+static void dma_advance_sg (struct scsi_cmnd *sp)
{
- sp->SCp.ptr = (char *)((unsigned long)sp->SCp.buffer->dvma_address);
+ sp->SCp.ptr = (char *)(sp->SCp.buffer->dma_address);
}
#define JAZZ_HDC_LED 0xe000d100 /* FIXME, find correct address */
@@ -285,9 +286,9 @@
#endif
}
-static Scsi_Host_Template driver_template = {
+static struct scsi_host_template driver_template = {
.proc_name = "jazz_esp",
- .proc_info = &esp_proc_info,
+ .proc_info = esp_proc_info,
.name = "ESP 100/100a/200",
.detect = jazz_esp_detect,
.slave_alloc = esp_slave_alloc,
@@ -303,4 +304,4 @@
.cmd_per_lun = 1,
.use_clustering = DISABLE_CLUSTERING,
};
-
+#include "scsi_module.c"
reply other threads:[~2005-01-19 11:47 UTC|newest]
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