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path: root/drivers/scsi/sun_esp.c
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Diffstat (limited to 'drivers/scsi/sun_esp.c')
-rw-r--r--drivers/scsi/sun_esp.c90
1 files changed, 46 insertions, 44 deletions
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index 3d73aad4bc8..f2e68459f7e 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -12,6 +12,7 @@
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/gfp.h>
#include <asm/irq.h>
#include <asm/io.h>
@@ -42,8 +43,7 @@ enum dvma_rev {
dvmahme
};
-static int __devinit esp_sbus_setup_dma(struct esp *esp,
- struct of_device *dma_of)
+static int esp_sbus_setup_dma(struct esp *esp, struct platform_device *dma_of)
{
esp->dma = dma_of;
@@ -78,9 +78,9 @@ static int __devinit esp_sbus_setup_dma(struct esp *esp,
}
-static int __devinit esp_sbus_map_regs(struct esp *esp, int hme)
+static int esp_sbus_map_regs(struct esp *esp, int hme)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
struct resource *res;
/* On HME, two reg sets exist, first is DVMA,
@@ -98,9 +98,9 @@ static int __devinit esp_sbus_map_regs(struct esp *esp, int hme)
return 0;
}
-static int __devinit esp_sbus_map_command_block(struct esp *esp)
+static int esp_sbus_map_command_block(struct esp *esp)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
esp->command_block = dma_alloc_coherent(&op->dev, 16,
&esp->command_block_dma,
@@ -110,21 +110,21 @@ static int __devinit esp_sbus_map_command_block(struct esp *esp)
return 0;
}
-static int __devinit esp_sbus_register_irq(struct esp *esp)
+static int esp_sbus_register_irq(struct esp *esp)
{
struct Scsi_Host *host = esp->host;
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
- host->irq = op->irqs[0];
+ host->irq = op->archdata.irqs[0];
return request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
}
-static void __devinit esp_get_scsi_id(struct esp *esp, struct of_device *espdma)
+static void esp_get_scsi_id(struct esp *esp, struct platform_device *espdma)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
struct device_node *dp;
- dp = op->node;
+ dp = op->dev.of_node;
esp->scsi_id = of_getintprop_default(dp, "initiator-id", 0xff);
if (esp->scsi_id != 0xff)
goto done;
@@ -133,7 +133,7 @@ static void __devinit esp_get_scsi_id(struct esp *esp, struct of_device *espdma)
if (esp->scsi_id != 0xff)
goto done;
- esp->scsi_id = of_getintprop_default(espdma->node,
+ esp->scsi_id = of_getintprop_default(espdma->dev.of_node,
"scsi-initiator-id", 7);
done:
@@ -141,25 +141,25 @@ done:
esp->scsi_id_mask = (1 << esp->scsi_id);
}
-static void __devinit esp_get_differential(struct esp *esp)
+static void esp_get_differential(struct esp *esp)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
struct device_node *dp;
- dp = op->node;
+ dp = op->dev.of_node;
if (of_find_property(dp, "differential", NULL))
esp->flags |= ESP_FLAG_DIFFERENTIAL;
else
esp->flags &= ~ESP_FLAG_DIFFERENTIAL;
}
-static void __devinit esp_get_clock_params(struct esp *esp)
+static void esp_get_clock_params(struct esp *esp)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
struct device_node *bus_dp, *dp;
int fmhz;
- dp = op->node;
+ dp = op->dev.of_node;
bus_dp = dp->parent;
fmhz = of_getintprop_default(dp, "clock-frequency", 0);
@@ -169,14 +169,14 @@ static void __devinit esp_get_clock_params(struct esp *esp)
esp->cfreq = fmhz;
}
-static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of)
+static void esp_get_bursts(struct esp *esp, struct platform_device *dma_of)
{
- struct device_node *dma_dp = dma_of->node;
- struct of_device *op = esp->dev;
+ struct device_node *dma_dp = dma_of->dev.of_node;
+ struct platform_device *op = esp->dev;
struct device_node *dp;
u8 bursts, val;
- dp = op->node;
+ dp = op->dev.of_node;
bursts = of_getintprop_default(dp, "burst-sizes", 0xff);
val = of_getintprop_default(dma_dp, "burst-sizes", 0xff);
if (val != 0xff)
@@ -194,7 +194,7 @@ static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of)
esp->bursts = bursts;
}
-static void __devinit esp_sbus_get_props(struct esp *esp, struct of_device *espdma)
+static void esp_sbus_get_props(struct esp *esp, struct platform_device *espdma)
{
esp_get_scsi_id(esp, espdma);
esp_get_differential(esp);
@@ -215,7 +215,7 @@ static u8 sbus_esp_read8(struct esp *esp, unsigned long reg)
static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf,
size_t sz, int dir)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
return dma_map_single(&op->dev, buf, sz, dir);
}
@@ -223,7 +223,7 @@ static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf,
static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
return dma_map_sg(&op->dev, sg, num_sg, dir);
}
@@ -231,7 +231,7 @@ static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg,
static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr,
size_t sz, int dir)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
dma_unmap_single(&op->dev, addr, sz, dir);
}
@@ -239,7 +239,7 @@ static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr,
static void sbus_esp_unmap_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
- struct of_device *op = esp->dev;
+ struct platform_device *op = esp->dev;
dma_unmap_sg(&op->dev, sg, num_sg, dir);
}
@@ -255,7 +255,7 @@ static void sbus_esp_reset_dma(struct esp *esp)
{
int can_do_burst16, can_do_burst32, can_do_burst64;
int can_do_sbus64, lim;
- struct of_device *op;
+ struct platform_device *op;
u32 val;
can_do_burst16 = (esp->bursts & DMA_BURST16) != 0;
@@ -486,9 +486,8 @@ static const struct esp_driver_ops sbus_esp_ops = {
.dma_error = sbus_esp_dma_error,
};
-static int __devinit esp_sbus_probe_one(struct of_device *op,
- struct of_device *espdma,
- int hme)
+static int esp_sbus_probe_one(struct platform_device *op,
+ struct platform_device *espdma, int hme)
{
struct scsi_host_template *tpnt = &scsi_esp_template;
struct Scsi_Host *host;
@@ -561,11 +560,11 @@ fail:
return err;
}
-static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device_id *match)
+static int esp_sbus_probe(struct platform_device *op)
{
struct device_node *dma_node = NULL;
- struct device_node *dp = op->node;
- struct of_device *dma_of = NULL;
+ struct device_node *dp = op->dev.of_node;
+ struct platform_device *dma_of = NULL;
int hme = 0;
if (dp->parent &&
@@ -573,7 +572,7 @@ static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device
!strcmp(dp->parent->name, "dma")))
dma_node = dp->parent;
else if (!strcmp(dp->name, "SUNW,fas")) {
- dma_node = op->node;
+ dma_node = op->dev.of_node;
hme = 1;
}
if (dma_node)
@@ -584,10 +583,10 @@ static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device
return esp_sbus_probe_one(op, dma_of, hme);
}
-static int __devexit esp_sbus_remove(struct of_device *op)
+static int esp_sbus_remove(struct platform_device *op)
{
struct esp *esp = dev_get_drvdata(&op->dev);
- struct of_device *dma_of = esp->dma;
+ struct platform_device *dma_of = esp->dma;
unsigned int irq = esp->host->irq;
bool is_hme;
u32 val;
@@ -631,21 +630,24 @@ static const struct of_device_id esp_match[] = {
};
MODULE_DEVICE_TABLE(of, esp_match);
-static struct of_platform_driver esp_sbus_driver = {
- .name = "esp",
- .match_table = esp_match,
+static struct platform_driver esp_sbus_driver = {
+ .driver = {
+ .name = "esp",
+ .owner = THIS_MODULE,
+ .of_match_table = esp_match,
+ },
.probe = esp_sbus_probe,
- .remove = __devexit_p(esp_sbus_remove),
+ .remove = esp_sbus_remove,
};
static int __init sunesp_init(void)
{
- return of_register_driver(&esp_sbus_driver, &of_bus_type);
+ return platform_driver_register(&esp_sbus_driver);
}
static void __exit sunesp_exit(void)
{
- of_unregister_driver(&esp_sbus_driver);
+ platform_driver_unregister(&esp_sbus_driver);
}
MODULE_DESCRIPTION("Sun ESP SCSI driver");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:03:43 +0000