Convert SGI IP22 and specific drivers to platform_device.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-05-11 15:48:58 +01:00
parent 129a84de23
commit df9f54084f
6 changed files with 387 additions and 202 deletions

View file

@ -4,6 +4,6 @@
#
obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \
ip22-time.o ip22-nvram.o ip22-reset.o ip22-setup.o
ip22-time.o ip22-nvram.o ip22-platform.o ip22-reset.o ip22-setup.o
obj-$(CONFIG_EISA) += ip22-eisa.o

View file

@ -0,0 +1,177 @@
#include <linux/init.h>
#include <linux/if_ether.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <asm/paccess.h>
#include <asm/sgi/ip22.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/mc.h>
#include <asm/sgi/seeq.h>
#include <asm/sgi/wd.h>
static struct resource sgiwd93_0_resources[] = {
{
.name = "eth0 irq",
.start = SGI_WD93_0_IRQ,
.end = SGI_WD93_0_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiwd93_platform_data sgiwd93_0_pd = {
.unit = 0,
.irq = SGI_WD93_0_IRQ,
};
static struct platform_device sgiwd93_0_device = {
.name = "sgiwd93",
.id = 0,
.num_resources = ARRAY_SIZE(sgiwd93_0_resources),
.resource = sgiwd93_0_resources,
.dev = {
.platform_data = &sgiwd93_0_pd,
},
};
static struct resource sgiwd93_1_resources[] = {
{
.name = "eth0 irq",
.start = SGI_WD93_1_IRQ,
.end = SGI_WD93_1_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiwd93_platform_data sgiwd93_1_pd = {
.unit = 1,
.irq = SGI_WD93_1_IRQ,
};
static struct platform_device sgiwd93_1_device = {
.name = "sgiwd93",
.id = 1,
.num_resources = ARRAY_SIZE(sgiwd93_1_resources),
.resource = sgiwd93_1_resources,
.dev = {
.platform_data = &sgiwd93_1_pd,
},
};
/*
* Create a platform device for the GPI port that receives the
* image data from the embedded camera.
*/
static int __init sgiwd93_devinit(void)
{
int res;
sgiwd93_0_pd.hregs = &hpc3c0->scsi_chan0;
sgiwd93_0_pd.wdregs = (unsigned char *) hpc3c0->scsi0_ext;
res = platform_device_register(&sgiwd93_0_device);
if (res)
return res;
if (!ip22_is_fullhouse())
return 0;
sgiwd93_1_pd.hregs = &hpc3c0->scsi_chan1;
sgiwd93_1_pd.wdregs = (unsigned char *) hpc3c0->scsi1_ext;
return platform_device_register(&sgiwd93_1_device);
}
device_initcall(sgiwd93_devinit);
static struct resource sgiseeq_0_resources[] = {
{
.name = "eth0 irq",
.start = SGI_ENET_IRQ,
.end = SGI_ENET_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiseeq_platform_data eth0_pd;
static struct platform_device eth0_device = {
.name = "sgiseeq",
.id = 0,
.num_resources = ARRAY_SIZE(sgiseeq_0_resources),
.resource = sgiseeq_0_resources,
.dev = {
.platform_data = &eth0_pd,
},
};
static struct resource sgiseeq_1_resources[] = {
{
.name = "eth1 irq",
.start = SGI_GIO_0_IRQ,
.end = SGI_GIO_0_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct sgiseeq_platform_data eth1_pd;
static struct platform_device eth1_device = {
.name = "sgiseeq",
.id = 1,
.num_resources = ARRAY_SIZE(sgiseeq_1_resources),
.resource = sgiseeq_1_resources,
.dev = {
.platform_data = &eth1_pd,
},
};
/*
* Create a platform device for the GPI port that receives the
* image data from the embedded camera.
*/
static int __init sgiseeq_devinit(void)
{
unsigned int tmp;
int res, i;
eth0_pd.hpc = hpc3c0;
eth0_pd.irq = SGI_ENET_IRQ;
#define EADDR_NVOFS 250
for (i = 0; i < 3; i++) {
unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i);
eth0_pd.mac[2 * i] = tmp >> 8;
eth0_pd.mac[2 * i + 1] = tmp & 0xff;
}
res = platform_device_register(&eth0_device);
if (res)
return res;
/* Second HPC is missing? */
if (ip22_is_fullhouse() ||
!get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
return 0;
sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | SGIMC_GIOPAR_EXP164 |
SGIMC_GIOPAR_HPC264;
hpc3c1->pbus_piocfg[0][0] = 0x3ffff;
/* interrupt/config register on Challenge S Mezz board */
hpc3c1->pbus_extregs[0][0] = 0x30;
eth1_pd.hpc = hpc3c1;
eth1_pd.irq = SGI_GIO_0_IRQ;
#define EADDR_NVOFS 250
for (i = 0; i < 3; i++) {
unsigned short tmp = ip22_eeprom_read(&hpc3c1->eeprom,
EADDR_NVOFS / 2 + i);
eth1_pd.mac[2 * i] = tmp >> 8;
eth1_pd.mac[2 * i + 1] = tmp & 0xff;
}
return platform_device_register(&eth1_device);
}
device_initcall(sgiseeq_devinit);

View file

@ -16,11 +16,13 @@
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/platform_device.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ip22.h>
#include <asm/sgi/seeq.h>
#include "sgiseeq.h"
@ -92,13 +94,9 @@ struct sgiseeq_private {
struct net_device_stats stats;
struct net_device *next_module;
spinlock_t tx_lock;
};
/* A list of all installed seeq devices, for removing the driver module. */
static struct net_device *root_sgiseeq_dev;
static inline void hpc3_eth_reset(struct hpc3_ethregs *hregs)
{
hregs->reset = HPC3_ERST_CRESET | HPC3_ERST_CLRIRQ;
@ -624,9 +622,12 @@ static inline void setup_rx_ring(struct sgiseeq_rx_desc *buf, int nbufs)
#define ALIGNED(x) ((((unsigned long)(x)) + 0xf) & ~(0xf))
static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq, int has_eeprom)
static int __init sgiseeq_probe(struct platform_device *pdev)
{
struct sgiseeq_platform_data *pd = pdev->dev.platform_data;
struct hpc3_regs *hpcregs = pd->hpc;
struct sgiseeq_init_block *sr;
unsigned int irq = pd->irq;
struct sgiseeq_private *sp;
struct net_device *dev;
int err, i;
@ -637,6 +638,8 @@ static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq, int has_eeprom)
err = -ENOMEM;
goto err_out;
}
platform_set_drvdata(pdev, dev);
sp = netdev_priv(dev);
/* Make private data page aligned */
@ -648,15 +651,7 @@ static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq, int has_eeprom)
}
sp->srings = sr;
#define EADDR_NVOFS 250
for (i = 0; i < 3; i++) {
unsigned short tmp = has_eeprom ?
ip22_eeprom_read(&hpcregs->eeprom, EADDR_NVOFS / 2+i) :
ip22_nvram_read(EADDR_NVOFS / 2+i);
dev->dev_addr[2 * i] = tmp >> 8;
dev->dev_addr[2 * i + 1] = tmp & 0xff;
}
memcpy(dev->dev_addr, pd->mac, ETH_ALEN);
#ifdef DEBUG
gpriv = sp;
@ -720,9 +715,6 @@ static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq, int has_eeprom)
for (i = 0; i < 6; i++)
printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
sp->next_module = root_sgiseeq_dev;
root_sgiseeq_dev = dev;
return 0;
err_out_free_page:
@ -734,43 +726,42 @@ err_out:
return err;
}
static int __init sgiseeq_probe(void)
static void __exit sgiseeq_remove(struct platform_device *pdev)
{
unsigned int tmp, ret1, ret2 = 0;
struct net_device *dev = platform_get_drvdata(pdev);
struct sgiseeq_private *sp = netdev_priv(dev);
/* On board adapter on 1st HPC is always present */
ret1 = sgiseeq_init(hpc3c0, SGI_ENET_IRQ, 0);
/* Let's see if second HPC is there */
if (!(ip22_is_fullhouse()) &&
get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]) == 0) {
sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 |
SGIMC_GIOPAR_EXP164 |
SGIMC_GIOPAR_HPC264;
hpc3c1->pbus_piocfg[0][0] = 0x3ffff;
/* interrupt/config register on Challenge S Mezz board */
hpc3c1->pbus_extregs[0][0] = 0x30;
ret2 = sgiseeq_init(hpc3c1, SGI_GIO_0_IRQ, 1);
}
return (ret1 & ret2) ? ret1 : 0;
unregister_netdev(dev);
free_page((unsigned long) sp->srings);
free_netdev(dev);
platform_set_drvdata(pdev, NULL);
}
static void __exit sgiseeq_exit(void)
{
struct net_device *next, *dev;
struct sgiseeq_private *sp;
for (dev = root_sgiseeq_dev; dev; dev = next) {
sp = (struct sgiseeq_private *) netdev_priv(dev);
next = sp->next_module;
unregister_netdev(dev);
free_page((unsigned long) sp->srings);
free_netdev(dev);
static struct platform_driver sgiseeq_driver = {
.probe = sgiseeq_probe,
.remove = __devexit_p(sgiseeq_remove),
.driver = {
.name = "sgiseeq"
}
};
static int __init sgiseeq_module_init(void)
{
if (platform_driver_register(&sgiseeq_driver)) {
printk(KERN_ERR "Driver registration failed\n");
return -ENODEV;
}
return 0;
}
module_init(sgiseeq_probe);
module_exit(sgiseeq_exit);
static void __exit sgiseeq_module_exit(void)
{
platform_driver_unregister(&sgiseeq_driver);
}
module_init(sgiseeq_module_init);
module_exit(sgiseeq_module_exit);
MODULE_DESCRIPTION("SGI Seeq 8003 driver");
MODULE_AUTHOR("Linux/MIPS Mailing List <linux-mips@linux-mips.org>");

View file

@ -6,87 +6,49 @@
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu)
* Copyright (C) 2001 Florian Lohoff (flo@rfc822.org)
* Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org)
*
* (In all truth, Jed Schimmel wrote all this code.)
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/blkdev.h>
#undef DEBUG
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/sgialib.h>
#include <asm/sgi/sgi.h>
#include <asm/sgi/mc.h>
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ip22.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/sgi/wd.h>
#include "scsi.h"
#include <scsi/scsi_host.h>
#include "wd33c93.h"
#include <linux/stat.h>
#if 0
#define DPRINTK(args...) printk(args)
#else
#define DPRINTK(args...)
#endif
#define HDATA(ptr) ((struct ip22_hostdata *)((ptr)->hostdata))
struct ip22_hostdata {
struct WD33C93_hostdata wh;
struct hpc_data {
dma_addr_t dma;
void * cpu;
void *cpu;
} hd;
};
#define host_to_hostdata(host) ((struct ip22_hostdata *)((host)->hostdata))
struct hpc_chunk {
struct hpc_dma_desc desc;
u32 _padding; /* align to quadword boundary */
};
struct Scsi_Host *sgiwd93_host;
struct Scsi_Host *sgiwd93_host1;
/* Wuff wuff, wuff, wd33c93.c, wuff wuff, object oriented, bow wow. */
static inline void write_wd33c93_count(const wd33c93_regs regs,
unsigned long value)
{
*regs.SASR = WD_TRANSFER_COUNT_MSB;
mb();
*regs.SCMD = ((value >> 16) & 0xff);
*regs.SCMD = ((value >> 8) & 0xff);
*regs.SCMD = ((value >> 0) & 0xff);
mb();
}
static inline unsigned long read_wd33c93_count(const wd33c93_regs regs)
{
unsigned long value;
*regs.SASR = WD_TRANSFER_COUNT_MSB;
mb();
value = ((*regs.SCMD & 0xff) << 16);
value |= ((*regs.SCMD & 0xff) << 8);
value |= ((*regs.SCMD & 0xff) << 0);
mb();
return value;
}
static irqreturn_t sgiwd93_intr(int irq, void *dev_id)
{
struct Scsi_Host * host = (struct Scsi_Host *) dev_id;
struct Scsi_Host * host = dev_id;
unsigned long flags;
spin_lock_irqsave(host->host_lock, flags);
@ -131,12 +93,12 @@ void fill_hpc_entries(struct hpc_chunk *hcp, struct scsi_cmnd *cmd, int datainp)
static int dma_setup(struct scsi_cmnd *cmd, int datainp)
{
struct ip22_hostdata *hdata = HDATA(cmd->device->host);
struct ip22_hostdata *hdata = host_to_hostdata(cmd->device->host);
struct hpc3_scsiregs *hregs =
(struct hpc3_scsiregs *) cmd->device->host->base;
struct hpc_chunk *hcp = (struct hpc_chunk *) hdata->hd.cpu;
DPRINTK("dma_setup: datainp<%d> hcp<%p> ", datainp, hcp);
pr_debug("dma_setup: datainp<%d> hcp<%p> ", datainp, hcp);
hdata->wh.dma_dir = datainp;
@ -151,7 +113,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp)
fill_hpc_entries(hcp, cmd, datainp);
DPRINTK(" HPCGO\n");
pr_debug(" HPCGO\n");
/* Start up the HPC. */
hregs->ndptr = hdata->hd.dma;
@ -166,7 +128,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp)
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
int status)
{
struct ip22_hostdata *hdata = HDATA(instance);
struct ip22_hostdata *hdata = host_to_hostdata(instance);
struct hpc3_scsiregs *hregs;
if (!SCpnt)
@ -174,7 +136,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
hregs = (struct hpc3_scsiregs *) SCpnt->device->host->base;
DPRINTK("dma_stop: status<%d> ", status);
pr_debug("dma_stop: status<%d> ", status);
/* First stop the HPC and flush it's FIFO. */
if (hdata->wh.dma_dir) {
@ -186,7 +148,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
dma_unmap_single(NULL, SCpnt->SCp.dma_handle, SCpnt->SCp.this_residual,
SCpnt->sc_data_direction);
DPRINTK("\n");
pr_debug("\n");
}
void sgiwd93_reset(unsigned long base)
@ -216,96 +178,6 @@ static inline void init_hpc_chain(struct hpc_data *hd)
hcp->desc.pnext = hd->dma;
}
static struct Scsi_Host * __init sgiwd93_setup_scsi(
struct scsi_host_template *SGIblows, int unit, int irq,
struct hpc3_scsiregs *hregs, unsigned char *wdregs)
{
struct ip22_hostdata *hdata;
struct Scsi_Host *host;
wd33c93_regs regs;
host = scsi_register(SGIblows, sizeof(struct ip22_hostdata));
if (!host)
return NULL;
host->base = (unsigned long) hregs;
host->irq = irq;
hdata = HDATA(host);
hdata->hd.cpu = dma_alloc_coherent(NULL, PAGE_SIZE, &hdata->hd.dma,
GFP_KERNEL);
if (!hdata->hd.cpu) {
printk(KERN_WARNING "sgiwd93: Could not allocate memory for "
"host %d buffer.\n", unit);
goto out_unregister;
}
init_hpc_chain(&hdata->hd);
regs.SASR = wdregs + 3;
regs.SCMD = wdregs + 7;
wd33c93_init(host, regs, dma_setup, dma_stop, WD33C93_FS_MHZ(20));
if (hdata->wh.no_sync == 0xff)
hdata->wh.no_sync = 0;
if (request_irq(irq, sgiwd93_intr, 0, "SGI WD93", (void *) host)) {
printk(KERN_WARNING "sgiwd93: Could not register irq %d "
"for host %d.\n", irq, unit);
goto out_free;
}
return host;
out_free:
dma_free_coherent(NULL, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
wd33c93_release();
out_unregister:
scsi_unregister(host);
return NULL;
}
static int __init sgiwd93_detect(struct scsi_host_template *SGIblows)
{
int found = 0;
SGIblows->proc_name = "SGIWD93";
sgiwd93_host = sgiwd93_setup_scsi(SGIblows, 0, SGI_WD93_0_IRQ,
&hpc3c0->scsi_chan0,
(unsigned char *)hpc3c0->scsi0_ext);
if (sgiwd93_host)
found++;
/* Set up second controller on the Indigo2 */
if (ip22_is_fullhouse()) {
sgiwd93_host1 = sgiwd93_setup_scsi(SGIblows, 1, SGI_WD93_1_IRQ,
&hpc3c0->scsi_chan1,
(unsigned char *)hpc3c0->scsi1_ext);
if (sgiwd93_host1)
found++;
}
return found;
}
static int sgiwd93_release(struct Scsi_Host *instance)
{
struct ip22_hostdata *hdata = HDATA(instance);
int irq = 0;
if (sgiwd93_host && sgiwd93_host == instance)
irq = SGI_WD93_0_IRQ;
else if (sgiwd93_host1 && sgiwd93_host1 == instance)
irq = SGI_WD93_1_IRQ;
free_irq(irq, sgiwd93_intr);
dma_free_coherent(NULL, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
wd33c93_release();
return 1;
}
static int sgiwd93_bus_reset(struct scsi_cmnd *cmd)
{
/* FIXME perform bus-specific reset */
@ -325,11 +197,10 @@ static int sgiwd93_bus_reset(struct scsi_cmnd *cmd)
* arguments not with pointers. So this is going to blow up beautyfully
* on 64-bit systems with memory outside the compat address spaces.
*/
static struct scsi_host_template driver_template = {
static struct scsi_host_template sgiwd93_template = {
.module = THIS_MODULE,
.proc_name = "SGIWD93",
.name = "SGI WD93",
.detect = sgiwd93_detect,
.release = sgiwd93_release,
.queuecommand = wd33c93_queuecommand,
.eh_abort_handler = wd33c93_abort,
.eh_bus_reset_handler = sgiwd93_bus_reset,
@ -340,4 +211,109 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = 8,
.use_clustering = DISABLE_CLUSTERING,
};
#include "scsi_module.c"
static int __init sgiwd93_probe(struct platform_device *pdev)
{
struct sgiwd93_platform_data *pd = pdev->dev.platform_data;
unsigned char *wdregs = pd->wdregs;
struct hpc3_scsiregs *hregs = pd->hregs;
struct ip22_hostdata *hdata;
struct Scsi_Host *host;
wd33c93_regs regs;
unsigned int unit = pd->unit;
unsigned int irq = pd->irq;
int err;
host = scsi_host_alloc(&sgiwd93_template, sizeof(struct ip22_hostdata));
if (!host) {
err = -ENOMEM;
goto out;
}
host->base = (unsigned long) hregs;
host->irq = irq;
hdata = host_to_hostdata(host);
hdata->hd.cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&hdata->hd.dma, GFP_KERNEL);
if (!hdata->hd.cpu) {
printk(KERN_WARNING "sgiwd93: Could not allocate memory for "
"host %d buffer.\n", unit);
err = -ENOMEM;
goto out_put;
}
init_hpc_chain(&hdata->hd);
regs.SASR = wdregs + 3;
regs.SCMD = wdregs + 7;
wd33c93_init(host, regs, dma_setup, dma_stop, WD33C93_FS_MHZ(20));
if (hdata->wh.no_sync == 0xff)
hdata->wh.no_sync = 0;
err = request_irq(irq, sgiwd93_intr, 0, "SGI WD93", host);
if (err) {
printk(KERN_WARNING "sgiwd93: Could not register irq %d "
"for host %d.\n", irq, unit);
goto out_free;
}
platform_set_drvdata(pdev, host);
err = scsi_add_host(host, NULL);
if (err)
goto out_irq;
scsi_scan_host(host);
return 0;
out_irq:
free_irq(irq, host);
out_free:
dma_free_coherent(NULL, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
out_put:
scsi_host_put(host);
out:
return err;
}
static void __exit sgiwd93_remove(struct platform_device *pdev)
{
struct Scsi_Host *host = platform_get_drvdata(pdev);
struct ip22_hostdata *hdata = (struct ip22_hostdata *) host->hostdata;
struct sgiwd93_platform_data *pd = pdev->dev.platform_data;
scsi_remove_host(host);
free_irq(pd->irq, host);
dma_free_coherent(&pdev->dev, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
scsi_host_put(host);
}
static struct platform_driver sgiwd93_driver = {
.probe = sgiwd93_probe,
.remove = __devexit_p(sgiwd93_remove),
.driver = {
.name = "sgiwd93"
}
};
static int __init sgiwd93_module_init(void)
{
return platform_driver_register(&sgiwd93_driver);
}
static void __exit sgiwd93_module_exit(void)
{
return platform_driver_unregister(&sgiwd93_driver);
}
module_init(sgiwd93_module_init);
module_exit(sgiwd93_module_exit);
MODULE_DESCRIPTION("SGI WD33C93 driver");
MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
MODULE_LICENSE("GPL");

View file

@ -0,0 +1,21 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 by Ralf Baechle
*/
#ifndef __ASM_SGI_SEEQ_H
#define __ASM_SGI_SEEQ_H
#include <linux/if_ether.h>
#include <asm/sgi/hpc3.h>
struct sgiseeq_platform_data {
struct hpc3_regs *hpc;
unsigned int irq;
unsigned char mac[ETH_ALEN];
};
#endif /* __ASM_SGI_SEEQ_H */

20
include/asm-mips/sgi/wd.h Normal file
View file

@ -0,0 +1,20 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 by Ralf Baechle
*/
#ifndef __ASM_SGI_WD_H
#define __ASM_SGI_WD_H
#include <asm/sgi/hpc3.h>
struct sgiwd93_platform_data {
unsigned int unit;
unsigned int irq;
struct hpc3_scsiregs *hregs;
unsigned char *wdregs;
};
#endif /* __ASM_SGI_WD_H */