Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=df9f54084f1faf611cedd846d38b0631f9d4e9a5
Commit: df9f54084f1faf611cedd846d38b0631f9d4e9a5
Parent: 129a84de2347002f09721cda3155ccfd19fade40
Author: Ralf Baechle <[EMAIL PROTECTED]>
AuthorDate: Fri May 11 15:48:58 2007 +0100
Committer: Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Fri May 11 17:00:29 2007 +0100
Convert SGI IP22 and specific drivers to platform_device.
Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
arch/mips/sgi-ip22/Makefile | 2 +-
arch/mips/sgi-ip22/ip22-platform.c | 177 ++++++++++++++++++++++++
drivers/net/sgiseeq.c | 83 +++++------
drivers/scsi/sgiwd93.c | 264 ++++++++++++++++--------------------
include/asm-mips/sgi/seeq.h | 21 +++
include/asm-mips/sgi/wd.h | 20 +++
6 files changed, 376 insertions(+), 191 deletions(-)
diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile
index b6d6492..1fb3e35 100644
--- a/arch/mips/sgi-ip22/Makefile
+++ b/arch/mips/sgi-ip22/Makefile
@@ -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
diff --git a/arch/mips/sgi-ip22/ip22-platform.c
b/arch/mips/sgi-ip22/ip22-platform.c
new file mode 100644
index 0000000..78b608d
--- /dev/null
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -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 = ð0_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 = ð1_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(ð0_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(ð1_device);
+}
+
+device_initcall(sgiseeq_devinit);
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 1fc7730..2106bec 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -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;
-
- /* 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);
- }
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct sgiseeq_private *sp = netdev_priv(dev);
- 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;
+static struct platform_driver sgiseeq_driver = {
+ .probe = sgiseeq_probe,
+ .remove = __devexit_p(sgiseeq_remove),
+ .driver = {
+ .name = "sgiseeq"
+ }
+};
- 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 int __init sgiseeq_module_init(void)
+{
+ if (platform_driver_register(&sgiseeq_driver)) {
+ printk(KERN_ERR "Driver registration failed\n");
+ return -ENODEV;
}
+
+ return 0;
+}
+
+static void __exit sgiseeq_module_exit(void)
+{
+ platform_driver_unregister(&sgiseeq_driver);
}
-module_init(sgiseeq_probe);
-module_exit(sgiseeq_exit);
+module_init(sgiseeq_module_init);
+module_exit(sgiseeq_module_exit);
MODULE_DESCRIPTION("SGI Seeq 8003 driver");
MODULE_AUTHOR("Linux/MIPS Mailing List <[EMAIL PROTECTED]>");
diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index a15752b..eef8275 100644
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -6,87 +6,49 @@
* Copyright (C) 1996 David S. Miller ([EMAIL PROTECTED])
* Copyright (C) 1999 Andrew R. Baker ([EMAIL PROTECTED])
* Copyright (C) 2001 Florian Lohoff ([EMAIL PROTECTED])
- * Copyright (C) 2003 Ralf Baechle ([EMAIL PROTECTED])
+ * Copyright (C) 2003, 07 Ralf Baechle ([EMAIL PROTECTED])
*
* (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)
@@ -216,29 +178,71 @@ 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)
+static int sgiwd93_bus_reset(struct scsi_cmnd *cmd)
+{
+ /* FIXME perform bus-specific reset */
+
+ /* FIXME 2: kill this function, and let midlayer fallback
+ to the same result, calling wd33c93_host_reset() */
+
+ spin_lock_irq(cmd->device->host->host_lock);
+ wd33c93_host_reset(cmd);
+ spin_unlock_irq(cmd->device->host->host_lock);
+
+ return SUCCESS;
+}
+
+/*
+ * Kludge alert - the SCSI code calls the abort and reset method with int
+ * 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 sgiwd93_template = {
+ .module = THIS_MODULE,
+ .proc_name = "SGIWD93",
+ .name = "SGI WD93",
+ .queuecommand = wd33c93_queuecommand,
+ .eh_abort_handler = wd33c93_abort,
+ .eh_bus_reset_handler = sgiwd93_bus_reset,
+ .eh_host_reset_handler = wd33c93_host_reset,
+ .can_queue = 16,
+ .this_id = 7,
+ .sg_tablesize = SG_ALL,
+ .cmd_per_lun = 8,
+ .use_clustering = DISABLE_CLUSTERING,
+};
+
+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;
-
- host = scsi_register(SGIblows, sizeof(struct ip22_hostdata));
- if (!host)
- return NULL;
+ 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 = HDATA(host);
- hdata->hd.cpu = dma_alloc_coherent(NULL, PAGE_SIZE, &hdata->hd.dma,
- GFP_KERNEL);
+ 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);
- goto out_unregister;
+ err = -ENOMEM;
+ goto out_put;
}
+
init_hpc_chain(&hdata->hd);
regs.SASR = wdregs + 3;
@@ -249,95 +253,67 @@ static struct Scsi_Host * __init sgiwd93_setup_scsi(
if (hdata->wh.no_sync == 0xff)
hdata->wh.no_sync = 0;
- if (request_irq(irq, sgiwd93_intr, 0, "SGI WD93", (void *) host)) {
+ 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;
}
- return host;
-out_free:
- dma_free_coherent(NULL, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
- wd33c93_release();
+ platform_set_drvdata(pdev, host);
-out_unregister:
- scsi_unregister(host);
+ err = scsi_add_host(host, NULL);
+ if (err)
+ goto out_irq;
- 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;
-}
+ scsi_scan_host(host);
-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;
+ return 0;
- free_irq(irq, sgiwd93_intr);
+out_irq:
+ free_irq(irq, host);
+out_free:
dma_free_coherent(NULL, PAGE_SIZE, hdata->hd.cpu, hdata->hd.dma);
- wd33c93_release();
+out_put:
+ scsi_host_put(host);
+out:
- return 1;
+ return err;
}
-static int sgiwd93_bus_reset(struct scsi_cmnd *cmd)
+static void __exit sgiwd93_remove(struct platform_device *pdev)
{
- /* FIXME perform bus-specific reset */
+ 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);
+}
- /* FIXME 2: kill this function, and let midlayer fallback
- to the same result, calling wd33c93_host_reset() */
+static struct platform_driver sgiwd93_driver = {
+ .probe = sgiwd93_probe,
+ .remove = __devexit_p(sgiwd93_remove),
+ .driver = {
+ .name = "sgiwd93"
+ }
+};
- spin_lock_irq(cmd->device->host->host_lock);
- wd33c93_host_reset(cmd);
- spin_unlock_irq(cmd->device->host->host_lock);
+static int __init sgiwd93_module_init(void)
+{
+ return platform_driver_register(&sgiwd93_driver);
+}
- return SUCCESS;
+static void __exit sgiwd93_module_exit(void)
+{
+ return platform_driver_unregister(&sgiwd93_driver);
}
-/*
- * Kludge alert - the SCSI code calls the abort and reset method with int
- * 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 = {
- .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,
- .eh_host_reset_handler = wd33c93_host_reset,
- .can_queue = 16,
- .this_id = 7,
- .sg_tablesize = SG_ALL,
- .cmd_per_lun = 8,
- .use_clustering = DISABLE_CLUSTERING,
-};
-#include "scsi_module.c"
+module_init(sgiwd93_module_init);
+module_exit(sgiwd93_module_exit);
+
+MODULE_DESCRIPTION("SGI WD33C93 driver");
+MODULE_AUTHOR("Ralf Baechle <[EMAIL PROTECTED]>");
+MODULE_LICENSE("GPL");
diff --git a/include/asm-mips/sgi/seeq.h b/include/asm-mips/sgi/seeq.h
new file mode 100644
index 0000000..af0ffd7
--- /dev/null
+++ b/include/asm-mips/sgi/seeq.h
@@ -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 */
diff --git a/include/asm-mips/sgi/wd.h b/include/asm-mips/sgi/wd.h
new file mode 100644
index 0000000..0d6c3a4
--- /dev/null
+++ b/include/asm-mips/sgi/wd.h
@@ -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 */
-
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