/* The meaning of the Scsi_Pointer members in this driver is as follows:
* ptr: Chaining
- * this_residual: gdth_bufflen
- * buffer: gdth_sglist
+ * this_residual: unused
+ * buffer: unused
* dma_handle: unused
- * buffers_residual: gdth_sg_count
+ * buffers_residual: unused
* Status: unused
* Message: unused
* have_data_in: unused
#include <linux/timer.h>
#include <linux/dma-mapping.h>
#include <linux/list.h>
+#include <linux/smp_lock.h>
+#include <linux/slab.h>
#ifdef GDTH_RTC
#include <linux/mc146818rtc.h>
#include "gdth.h"
static void gdth_delay(int milliseconds);
-static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs);
+static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs);
static irqreturn_t gdth_interrupt(int irq, void *dev_id);
-static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq,
+static irqreturn_t __gdth_interrupt(gdth_ha_str *ha,
int gdth_from_wait, int* pIndex);
-static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index,
+static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
Scsi_Cmnd *scp);
static int gdth_async_event(gdth_ha_str *ha);
static void gdth_log_event(gdth_evt_data *dvr, char *buffer);
-static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar priority);
+static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 priority);
static void gdth_next(gdth_ha_str *ha);
-static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b);
+static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 b);
static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp);
-static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, ushort source,
- ushort idx, gdth_evt_data *evt);
+static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source,
+ u16 idx, gdth_evt_data *evt);
static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr);
-static void gdth_readapp_event(gdth_ha_str *ha, unchar application,
+static void gdth_readapp_event(gdth_ha_str *ha, u8 application,
gdth_evt_str *estr);
static void gdth_clear_events(void);
static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
- char *buffer, ushort count, int to_buffer);
+ char *buffer, u16 count);
static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp);
-static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive);
+static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u16 hdrive);
static void gdth_enable_int(gdth_ha_str *ha);
-static unchar gdth_get_status(gdth_ha_str *ha, int irq);
static int gdth_test_busy(gdth_ha_str *ha);
static int gdth_get_cmd_index(gdth_ha_str *ha);
static void gdth_release_event(gdth_ha_str *ha);
-static int gdth_wait(gdth_ha_str *ha, int index,ulong32 time);
-static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode,
- ulong32 p1, ulong64 p2,ulong64 p3);
+static int gdth_wait(gdth_ha_str *ha, int index,u32 time);
+static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode,
+ u32 p1, u64 p2,u64 p3);
static int gdth_search_drives(gdth_ha_str *ha);
-static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive);
+static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive);
static const char *gdth_ctr_name(gdth_ha_str *ha);
static int gdth_open(struct inode *inode, struct file *filep);
static int gdth_close(struct inode *inode, struct file *filep);
-static int gdth_ioctl(struct inode *inode, struct file *filep,
- unsigned int cmd, unsigned long arg);
+static long gdth_unlocked_ioctl(struct file *filep, unsigned int cmd,
+ unsigned long arg);
static void gdth_flush(gdth_ha_str *ha);
-static int gdth_halt(struct notifier_block *nb, ulong event, void *buf);
static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *));
static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp,
struct gdth_cmndinfo *cmndinfo);
static void gdth_scsi_done(struct scsi_cmnd *scp);
#ifdef DEBUG_GDTH
-static unchar DebugState = DEBUG_GDTH;
+static u8 DebugState = DEBUG_GDTH;
#ifdef __SERIAL__
#define MAX_SERBUF 160
#endif
#ifdef GDTH_STATISTICS
-static ulong32 max_rq=0, max_index=0, max_sg=0;
+static u32 max_rq=0, max_index=0, max_sg=0;
#ifdef INT_COAL
-static ulong32 max_int_coal=0;
+static u32 max_int_coal=0;
#endif
-static ulong32 act_ints=0, act_ios=0, act_stats=0, act_rq=0;
+static u32 act_ints=0, act_ios=0, act_stats=0, act_rq=0;
static struct timer_list gdth_timer;
#endif
-#define PTR2USHORT(a) (ushort)(ulong)(a)
+#define PTR2USHORT(a) (u16)(unsigned long)(a)
#define GDTOFFSOF(a,b) (size_t)&(((a*)0)->b)
#define INDEX_OK(i,t) ((i)<ARRAY_SIZE(t))
#define BUS_L2P(a,b) ((b)>(a)->virt_bus ? (b-1):(b))
#ifdef CONFIG_ISA
-static unchar gdth_drq_tab[4] = {5,6,7,7}; /* DRQ table */
+static u8 gdth_drq_tab[4] = {5,6,7,7}; /* DRQ table */
#endif
#if defined(CONFIG_EISA) || defined(CONFIG_ISA)
-static unchar gdth_irq_tab[6] = {0,10,11,12,14,0}; /* IRQ table */
+static u8 gdth_irq_tab[6] = {0,10,11,12,14,0}; /* IRQ table */
#endif
-static unchar gdth_polling; /* polling if TRUE */
+static u8 gdth_polling; /* polling if TRUE */
static int gdth_ctr_count = 0; /* controller count */
static LIST_HEAD(gdth_instances); /* controller list */
-static unchar gdth_write_through = FALSE; /* write through */
+static u8 gdth_write_through = FALSE; /* write through */
static gdth_evt_str ebuffer[MAX_EVENTS]; /* event buffer */
static int elastidx;
static int eoldidx;
#define DOU 2 /* OUT data direction */
#define DNO DIN /* no data transfer */
#define DUN DIN /* unknown data direction */
-static unchar gdth_direction_tab[0x100] = {
+static u8 gdth_direction_tab[0x100] = {
DNO,DNO,DIN,DIN,DOU,DIN,DIN,DOU,DIN,DUN,DOU,DOU,DUN,DUN,DUN,DIN,
DNO,DIN,DIN,DOU,DIN,DOU,DNO,DNO,DOU,DNO,DIN,DNO,DIN,DOU,DNO,DUN,
DIN,DUN,DIN,DUN,DOU,DIN,DUN,DUN,DIN,DIN,DOU,DNO,DUN,DIN,DOU,DOU,
/* ioctl interface */
static const struct file_operations gdth_fops = {
- .ioctl = gdth_ioctl,
+ .unlocked_ioctl = gdth_unlocked_ioctl,
.open = gdth_open,
.release = gdth_close,
};
-/*
- * gdth scsi_command access wrappers.
- * below 6 functions are used throughout the driver to access scsi_command's
- * io parameters. The reason we do not use the regular accessors from
- * scsi_cmnd.h is because of gdth_execute(). Since it is unrecommended for
- * llds to directly set scsi_cmnd's IO members. This driver will use SCp
- * members for IO parameters, and will copy scsi_cmnd's members to Scp
- * members in queuecommand. For internal commands through gdth_execute()
- * SCp's members will be set directly.
- */
-static inline unsigned gdth_bufflen(struct scsi_cmnd *cmd)
-{
- return (unsigned)cmd->SCp.this_residual;
-}
-
-static inline void gdth_set_bufflen(struct scsi_cmnd *cmd, unsigned bufflen)
-{
- cmd->SCp.this_residual = bufflen;
-}
-
-static inline unsigned gdth_sg_count(struct scsi_cmnd *cmd)
-{
- return (unsigned)cmd->SCp.buffers_residual;
-}
-
-static inline void gdth_set_sg_count(struct scsi_cmnd *cmd, unsigned sg_count)
-{
- cmd->SCp.buffers_residual = sg_count;
-}
-
-static inline struct scatterlist *gdth_sglist(struct scsi_cmnd *cmd)
-{
- return cmd->SCp.buffer;
-}
-
-static inline void gdth_set_sglist(struct scsi_cmnd *cmd,
- struct scatterlist *sglist)
-{
- cmd->SCp.buffer = sglist;
-}
-
#include "gdth_proc.h"
#include "gdth_proc.c"
-/* notifier block to get a notify on system shutdown/halt/reboot */
-static struct notifier_block gdth_notifier = {
- gdth_halt, NULL, 0
-};
-static int notifier_disabled = 0;
-
static gdth_ha_str *gdth_find_ha(int hanum)
{
gdth_ha_str *ha;
static struct gdth_cmndinfo *gdth_get_cmndinfo(gdth_ha_str *ha)
{
struct gdth_cmndinfo *priv = NULL;
- ulong flags;
+ unsigned long flags;
int i;
spin_lock_irqsave(&ha->smp_lock, flags);
for (i=0; i<GDTH_MAXCMDS; ++i) {
if (ha->cmndinfo[i].index == 0) {
priv = &ha->cmndinfo[i];
- priv->index = i+1;
memset(priv, 0, sizeof(*priv));
+ priv->index = i+1;
break;
}
}
gdth_ha_str *ha = shost_priv(sdev->host);
Scsi_Cmnd *scp;
struct gdth_cmndinfo cmndinfo;
- struct scatterlist one_sg;
DECLARE_COMPLETION_ONSTACK(wait);
int rval;
if (!scp)
return -ENOMEM;
+ scp->sense_buffer = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
+ if (!scp->sense_buffer) {
+ kfree(scp);
+ return -ENOMEM;
+ }
+
scp->device = sdev;
memset(&cmndinfo, 0, sizeof(cmndinfo));
/* use request field to save the ptr. to completion struct. */
scp->request = (struct request *)&wait;
- scp->timeout_per_command = timeout*HZ;
- sg_init_one(&one_sg, gdtcmd, sizeof(*gdtcmd));
- gdth_set_sglist(scp, &one_sg);
- gdth_set_sg_count(scp, 1);
- gdth_set_bufflen(scp, sizeof(*gdtcmd));
scp->cmd_len = 12;
- memcpy(scp->cmnd, cmnd, 12);
+ scp->cmnd = cmnd;
cmndinfo.priority = IOCTL_PRI;
+ cmndinfo.internal_cmd_str = gdtcmd;
cmndinfo.internal_command = 1;
TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0]));
rval = cmndinfo.status;
if (info)
*info = cmndinfo.info;
+ kfree(scp->sense_buffer);
kfree(scp);
return rval;
}
return rval;
}
-static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs)
+static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs)
{
*cyls = size /HEADS/SECS;
if (*cyls <= MAXCYLS) {
/* controller search and initialization functions */
#ifdef CONFIG_EISA
-static int __init gdth_search_eisa(ushort eisa_adr)
+static int __init gdth_search_eisa(u16 eisa_adr)
{
- ulong32 id;
+ u32 id;
TRACE(("gdth_search_eisa() adr. %x\n",eisa_adr));
id = inl(eisa_adr+ID0REG);
#endif /* CONFIG_EISA */
#ifdef CONFIG_ISA
-static int __init gdth_search_isa(ulong32 bios_adr)
+static int __init gdth_search_isa(u32 bios_adr)
{
void __iomem *addr;
- ulong32 id;
+ u32 id;
TRACE(("gdth_search_isa() bios adr. %x\n",bios_adr));
- if ((addr = ioremap(bios_adr+BIOS_ID_OFFS, sizeof(ulong32))) != NULL) {
+ if ((addr = ioremap(bios_adr+BIOS_ID_OFFS, sizeof(u32))) != NULL) {
id = readl(addr);
iounmap(addr);
if (id == GDT2_ID) /* GDT2000 */
#endif /* CONFIG_ISA */
#ifdef CONFIG_PCI
-static void gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
- ushort vendor, ushort dev);
-static int __init gdth_search_pci(gdth_pci_str *pcistr)
+static bool gdth_search_vortex(u16 device)
{
- ushort device, cnt;
-
- TRACE(("gdth_search_pci()\n"));
-
- cnt = 0;
- for (device = 0; device <= PCI_DEVICE_ID_VORTEX_GDT6555; ++device)
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device);
- for (device = PCI_DEVICE_ID_VORTEX_GDT6x17RP;
- device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP; ++device)
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device);
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX,
- PCI_DEVICE_ID_VORTEX_GDTNEWRX);
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX,
- PCI_DEVICE_ID_VORTEX_GDTNEWRX2);
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_SRC);
- gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_SRC_XSCALE);
- return cnt;
+ if (device <= PCI_DEVICE_ID_VORTEX_GDT6555)
+ return true;
+ if (device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP &&
+ device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP)
+ return true;
+ if (device == PCI_DEVICE_ID_VORTEX_GDTNEWRX ||
+ device == PCI_DEVICE_ID_VORTEX_GDTNEWRX2)
+ return true;
+ return false;
}
+static int gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out);
+static int gdth_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent);
+static void gdth_pci_remove_one(struct pci_dev *pdev);
+static void gdth_remove_one(gdth_ha_str *ha);
+
/* Vortex only makes RAID controllers.
* We do not really want to specify all 550 ids here, so wildcard match.
*/
-static struct pci_device_id gdthtable[] __maybe_unused = {
- {PCI_VENDOR_ID_VORTEX,PCI_ANY_ID,PCI_ANY_ID, PCI_ANY_ID},
- {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC,PCI_ANY_ID,PCI_ANY_ID},
- {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC_XSCALE,PCI_ANY_ID,PCI_ANY_ID},
- {0}
+static const struct pci_device_id gdthtable[] = {
+ { PCI_VDEVICE(VORTEX, PCI_ANY_ID) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC_XSCALE) },
+ { } /* terminate list */
};
-MODULE_DEVICE_TABLE(pci,gdthtable);
+MODULE_DEVICE_TABLE(pci, gdthtable);
-static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
- ushort vendor, ushort device)
+static struct pci_driver gdth_pci_driver = {
+ .name = "gdth",
+ .id_table = gdthtable,
+ .probe = gdth_pci_init_one,
+ .remove = gdth_pci_remove_one,
+};
+
+static void __devexit gdth_pci_remove_one(struct pci_dev *pdev)
{
- ulong base0, base1, base2;
- struct pci_dev *pdev;
+ gdth_ha_str *ha = pci_get_drvdata(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+
+ list_del(&ha->list);
+ gdth_remove_one(ha);
+
+ pci_disable_device(pdev);
+}
+
+static int __devinit gdth_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ u16 vendor = pdev->vendor;
+ u16 device = pdev->device;
+ unsigned long base0, base1, base2;
+ int rc;
+ gdth_pci_str gdth_pcistr;
+ gdth_ha_str *ha = NULL;
- TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n",
- *cnt, vendor, device));
+ TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n",
+ gdth_ctr_count, vendor, device));
+
+ memset(&gdth_pcistr, 0, sizeof(gdth_pcistr));
+
+ if (vendor == PCI_VENDOR_ID_VORTEX && !gdth_search_vortex(device))
+ return -ENODEV;
+
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
+ if (gdth_ctr_count >= MAXHA)
+ return -EBUSY;
- pdev = NULL;
- while ((pdev = pci_find_device(vendor, device, pdev))
- != NULL) {
- if (pci_enable_device(pdev))
- continue;
- if (*cnt >= MAXHA)
- return;
/* GDT PCI controller found, resources are already in pdev */
- pcistr[*cnt].pdev = pdev;
- pcistr[*cnt].irq = pdev->irq;
+ gdth_pcistr.pdev = pdev;
base0 = pci_resource_flags(pdev, 0);
base1 = pci_resource_flags(pdev, 1);
base2 = pci_resource_flags(pdev, 2);
if (device <= PCI_DEVICE_ID_VORTEX_GDT6000B || /* GDT6000/B */
device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP) { /* MPR */
if (!(base0 & IORESOURCE_MEM))
- continue;
- pcistr[*cnt].dpmem = pci_resource_start(pdev, 0);
+ return -ENODEV;
+ gdth_pcistr.dpmem = pci_resource_start(pdev, 0);
} else { /* GDT6110, GDT6120, .. */
if (!(base0 & IORESOURCE_MEM) ||
!(base2 & IORESOURCE_MEM) ||
!(base1 & IORESOURCE_IO))
- continue;
- pcistr[*cnt].dpmem = pci_resource_start(pdev, 2);
- pcistr[*cnt].io_mm = pci_resource_start(pdev, 0);
- pcistr[*cnt].io = pci_resource_start(pdev, 1);
+ return -ENODEV;
+ gdth_pcistr.dpmem = pci_resource_start(pdev, 2);
+ gdth_pcistr.io = pci_resource_start(pdev, 1);
}
TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
- pcistr[*cnt].pdev->bus->number,
- PCI_SLOT(pcistr[*cnt].pdev->devfn),
- pcistr[*cnt].irq, pcistr[*cnt].dpmem));
- (*cnt)++;
- }
-}
+ gdth_pcistr.pdev->bus->number,
+ PCI_SLOT(gdth_pcistr.pdev->devfn),
+ gdth_pcistr.irq,
+ gdth_pcistr.dpmem));
-static void __init gdth_sort_pci(gdth_pci_str *pcistr, int cnt)
-{
- gdth_pci_str temp;
- int i, changed;
-
- TRACE(("gdth_sort_pci() cnt %d\n",cnt));
- if (cnt == 0)
- return;
+ rc = gdth_pci_probe_one(&gdth_pcistr, &ha);
+ if (rc)
+ return rc;
- do {
- changed = FALSE;
- for (i = 0; i < cnt-1; ++i) {
- if (!reverse_scan) {
- if ((pcistr[i].pdev->bus->number > pcistr[i+1].pdev->bus->number) ||
- (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
- PCI_SLOT(pcistr[i].pdev->devfn) >
- PCI_SLOT(pcistr[i+1].pdev->devfn))) {
- temp = pcistr[i];
- pcistr[i] = pcistr[i+1];
- pcistr[i+1] = temp;
- changed = TRUE;
- }
- } else {
- if ((pcistr[i].pdev->bus->number < pcistr[i+1].pdev->bus->number) ||
- (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
- PCI_SLOT(pcistr[i].pdev->devfn) <
- PCI_SLOT(pcistr[i+1].pdev->devfn))) {
- temp = pcistr[i];
- pcistr[i] = pcistr[i+1];
- pcistr[i+1] = temp;
- changed = TRUE;
- }
- }
- }
- } while (changed);
+ return 0;
}
#endif /* CONFIG_PCI */
#ifdef CONFIG_EISA
-static int __init gdth_init_eisa(ushort eisa_adr,gdth_ha_str *ha)
+static int __init gdth_init_eisa(u16 eisa_adr,gdth_ha_str *ha)
{
- ulong32 retries,id;
- unchar prot_ver,eisacf,i,irq_found;
+ u32 retries,id;
+ u8 prot_ver,eisacf,i,irq_found;
TRACE(("gdth_init_eisa() adr. %x\n",eisa_adr));
return 0;
}
ha->bmic = eisa_adr;
- ha->brd_phys = (ulong32)eisa_adr >> 12;
+ ha->brd_phys = (u32)eisa_adr >> 12;
outl(0,eisa_adr+MAILBOXREG);
outl(0,eisa_adr+MAILBOXREG+4);
#endif /* CONFIG_EISA */
#ifdef CONFIG_ISA
-static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha)
+static int __init gdth_init_isa(u32 bios_adr,gdth_ha_str *ha)
{
register gdt2_dpram_str __iomem *dp2_ptr;
int i;
- unchar irq_drq,prot_ver;
- ulong32 retries;
+ u8 irq_drq,prot_ver;
+ u32 retries;
TRACE(("gdth_init_isa() bios adr. %x\n",bios_adr));
}
gdth_delay(1);
}
- prot_ver = (unchar)readl(&dp2_ptr->u.ic.S_Info[0]);
+ prot_ver = (u8)readl(&dp2_ptr->u.ic.S_Info[0]);
writeb(0, &dp2_ptr->u.ic.Status);
writeb(0xff, &dp2_ptr->io.irqdel);
if (prot_ver != PROTOCOL_VERSION) {
#endif /* CONFIG_ISA */
#ifdef CONFIG_PCI
-static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
+static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
+ gdth_ha_str *ha)
{
register gdt6_dpram_str __iomem *dp6_ptr;
register gdt6c_dpram_str __iomem *dp6c_ptr;
register gdt6m_dpram_str __iomem *dp6m_ptr;
- ulong32 retries;
- unchar prot_ver;
- ushort command;
+ u32 retries;
+ u8 prot_ver;
+ u16 command;
int i, found = FALSE;
TRACE(("gdth_init_pci()\n"));
- if (pcistr->pdev->vendor == PCI_VENDOR_ID_INTEL)
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
ha->oem_id = OEM_ID_INTEL;
else
ha->oem_id = OEM_ID_ICP;
- ha->brd_phys = (pcistr->pdev->bus->number << 8) | (pcistr->pdev->devfn & 0xf8);
- ha->stype = (ulong32)pcistr->pdev->device;
- ha->irq = pcistr->irq;
- ha->pdev = pcistr->pdev;
+ ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8);
+ ha->stype = (u32)pdev->device;
+ ha->irq = pdev->irq;
+ ha->pdev = pdev;
if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */
TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
found = FALSE;
for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(ushort));
+ ha->brd = ioremap(i, sizeof(u16));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
return 0;
continue;
}
iounmap(ha->brd);
- pci_write_config_dword(pcistr->pdev,
- PCI_BASE_ADDRESS_0, i);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
ha->brd = ioremap(i, sizeof(gdt6_dpram_str));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
}
gdth_delay(1);
}
- prot_ver = (unchar)readl(&dp6_ptr->u.ic.S_Info[0]);
+ prot_ver = (u8)readl(&dp6_ptr->u.ic.S_Info[0]);
writeb(0, &dp6_ptr->u.ic.S_Status);
writeb(0xff, &dp6_ptr->io.irqdel);
if (prot_ver != PROTOCOL_VERSION) {
found = FALSE;
for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(ushort));
+ ha->brd = ioremap(i, sizeof(u16));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
return 0;
continue;
}
iounmap(ha->brd);
- pci_write_config_dword(pcistr->pdev,
- PCI_BASE_ADDRESS_2, i);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_2, i);
ha->brd = ioremap(i, sizeof(gdt6c_dpram_str));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
}
gdth_delay(1);
}
- prot_ver = (unchar)readl(&dp6c_ptr->u.ic.S_Info[0]);
+ prot_ver = (u8)readl(&dp6c_ptr->u.ic.S_Info[0]);
writeb(0, &dp6c_ptr->u.ic.Status);
if (prot_ver != PROTOCOL_VERSION) {
printk("GDT-PCI: Illegal protocol version\n");
}
/* manipulate config. space to enable DPMEM, start RP controller */
- pci_read_config_word(pcistr->pdev, PCI_COMMAND, &command);
+ pci_read_config_word(pdev, PCI_COMMAND, &command);
command |= 6;
- pci_write_config_word(pcistr->pdev, PCI_COMMAND, command);
- if (pci_resource_start(pcistr->pdev, 8) == 1UL)
- pci_resource_start(pcistr->pdev, 8) = 0UL;
+ pci_write_config_word(pdev, PCI_COMMAND, command);
+ if (pci_resource_start(pdev, 8) == 1UL)
+ pci_resource_start(pdev, 8) = 0UL;
i = 0xFEFF0001UL;
- pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS, i);
+ pci_write_config_dword(pdev, PCI_ROM_ADDRESS, i);
gdth_delay(1);
- pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS,
- pci_resource_start(pcistr->pdev, 8));
+ pci_write_config_dword(pdev, PCI_ROM_ADDRESS,
+ pci_resource_start(pdev, 8));
dp6m_ptr = ha->brd;
found = FALSE;
for (i = 0xC8000; i < 0xE8000; i += 0x4000) {
iounmap(ha->brd);
- ha->brd = ioremap(i, sizeof(ushort));
+ ha->brd = ioremap(i, sizeof(u16));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
return 0;
continue;
}
iounmap(ha->brd);
- pci_write_config_dword(pcistr->pdev,
- PCI_BASE_ADDRESS_0, i);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
ha->brd = ioremap(i, sizeof(gdt6m_dpram_str));
if (ha->brd == NULL) {
printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
}
gdth_delay(1);
}
- prot_ver = (unchar)readl(&dp6m_ptr->u.ic.S_Info[0]);
+ prot_ver = (u8)readl(&dp6m_ptr->u.ic.S_Info[0]);
writeb(0, &dp6m_ptr->u.ic.S_Status);
if (prot_ver != PROTOCOL_VERSION) {
printk("GDT-PCI: Illegal protocol version\n");
}
gdth_delay(1);
}
- prot_ver = (unchar)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16);
+ prot_ver = (u8)(readl(&dp6m_ptr->u.ic.S_Info[0]) >> 16);
writeb(0, &dp6m_ptr->u.ic.S_Status);
if (prot_ver < 0x2b) /* FW < x.43: no 64-bit DMA support */
ha->dma64_support = 0;
/* controller protocol functions */
-static void __init gdth_enable_int(gdth_ha_str *ha)
+static void __devinit gdth_enable_int(gdth_ha_str *ha)
{
- ulong flags;
+ unsigned long flags;
gdt2_dpram_str __iomem *dp2_ptr;
gdt6_dpram_str __iomem *dp6_ptr;
gdt6m_dpram_str __iomem *dp6m_ptr;
}
/* return IStatus if interrupt was from this card else 0 */
-static unchar gdth_get_status(gdth_ha_str *ha, int irq)
+static u8 gdth_get_status(gdth_ha_str *ha)
{
- unchar IStatus = 0;
+ u8 IStatus = 0;
- TRACE(("gdth_get_status() irq %d ctr_count %d\n", irq, gdth_ctr_count));
+ TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count));
- if (ha->irq != (unchar)irq) /* check IRQ */
- return false;
if (ha->type == GDT_EISA)
- IStatus = inb((ushort)ha->bmic + EDOORREG);
+ IStatus = inb((u16)ha->bmic + EDOORREG);
else if (ha->type == GDT_ISA)
IStatus =
readb(&((gdt2_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index);
if (ha->cmd_tab[i].cmnd == UNUSED_CMND) {
ha->cmd_tab[i].cmnd = ha->pccb->RequestBuffer;
ha->cmd_tab[i].service = ha->pccb->Service;
- ha->pccb->CommandIndex = (ulong32)i+2;
+ ha->pccb->CommandIndex = (u32)i+2;
return (i+2);
}
}
register gdt6c_dpram_str __iomem *dp6c_ptr;
gdt6_dpram_str __iomem *dp6_ptr;
gdt2_dpram_str __iomem *dp2_ptr;
- ushort cp_count,dp_offset,cmd_no;
+ u16 cp_count,dp_offset,cmd_no;
TRACE(("gdth_copy_command() hanum %d\n", ha->hanum));
dp2_ptr = ha->brd;
writew(dp_offset + DPMEM_COMMAND_OFFSET,
&dp2_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((ushort)cmd_ptr->Service,
+ writew((u16)cmd_ptr->Service,
&dp2_ptr->u.ic.comm_queue[cmd_no].serv_id);
memcpy_toio(&dp2_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
} else if (ha->type == GDT_PCI) {
dp6_ptr = ha->brd;
writew(dp_offset + DPMEM_COMMAND_OFFSET,
&dp6_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((ushort)cmd_ptr->Service,
+ writew((u16)cmd_ptr->Service,
&dp6_ptr->u.ic.comm_queue[cmd_no].serv_id);
memcpy_toio(&dp6_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
} else if (ha->type == GDT_PCINEW) {
dp6c_ptr = ha->brd;
writew(dp_offset + DPMEM_COMMAND_OFFSET,
&dp6c_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((ushort)cmd_ptr->Service,
+ writew((u16)cmd_ptr->Service,
&dp6c_ptr->u.ic.comm_queue[cmd_no].serv_id);
memcpy_toio(&dp6c_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
} else if (ha->type == GDT_PCIMPR) {
dp6m_ptr = ha->brd;
writew(dp_offset + DPMEM_COMMAND_OFFSET,
&dp6m_ptr->u.ic.comm_queue[cmd_no].offset);
- writew((ushort)cmd_ptr->Service,
+ writew((u16)cmd_ptr->Service,
&dp6m_ptr->u.ic.comm_queue[cmd_no].serv_id);
memcpy_toio(&dp6m_ptr->u.ic.gdt_dpr_cmd[dp_offset],cmd_ptr,cp_count);
}
#ifdef GDTH_STATISTICS
{
- ulong32 i,j;
+ u32 i,j;
for (i=0,j=0; j<GDTH_MAXCMDS; ++j) {
if (ha->cmd_tab[j].cmnd != UNUSED_CMND)
++i;
}
if (max_index < i) {
max_index = i;
- TRACE3(("GDT: max_index = %d\n",(ushort)i));
+ TRACE3(("GDT: max_index = %d\n",(u16)i));
}
}
#endif
}
}
-static int gdth_wait(gdth_ha_str *ha, int index, ulong32 time)
+static int gdth_wait(gdth_ha_str *ha, int index, u32 time)
{
int answer_found = FALSE;
int wait_index = 0;
return 1; /* no wait required */
do {
- __gdth_interrupt(ha, (int)ha->irq, true, &wait_index);
+ __gdth_interrupt(ha, true, &wait_index);
if (wait_index == index) {
answer_found = TRUE;
break;
}
-static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode,
- ulong32 p1, ulong64 p2, ulong64 p3)
+static int gdth_internal_cmd(gdth_ha_str *ha, u8 service, u16 opcode,
+ u32 p1, u64 p2, u64 p3)
{
register gdth_cmd_str *cmd_ptr;
int retries,index;
if (service == CACHESERVICE) {
if (opcode == GDT_IOCTL) {
cmd_ptr->u.ioctl.subfunc = p1;
- cmd_ptr->u.ioctl.channel = (ulong32)p2;
- cmd_ptr->u.ioctl.param_size = (ushort)p3;
+ cmd_ptr->u.ioctl.channel = (u32)p2;
+ cmd_ptr->u.ioctl.param_size = (u16)p3;
cmd_ptr->u.ioctl.p_param = ha->scratch_phys;
} else {
if (ha->cache_feat & GDT_64BIT) {
- cmd_ptr->u.cache64.DeviceNo = (ushort)p1;
+ cmd_ptr->u.cache64.DeviceNo = (u16)p1;
cmd_ptr->u.cache64.BlockNo = p2;
} else {
- cmd_ptr->u.cache.DeviceNo = (ushort)p1;
- cmd_ptr->u.cache.BlockNo = (ulong32)p2;
+ cmd_ptr->u.cache.DeviceNo = (u16)p1;
+ cmd_ptr->u.cache.BlockNo = (u32)p2;
}
}
} else if (service == SCSIRAWSERVICE) {
if (ha->raw_feat & GDT_64BIT) {
cmd_ptr->u.raw64.direction = p1;
- cmd_ptr->u.raw64.bus = (unchar)p2;
- cmd_ptr->u.raw64.target = (unchar)p3;
- cmd_ptr->u.raw64.lun = (unchar)(p3 >> 8);
+ cmd_ptr->u.raw64.bus = (u8)p2;
+ cmd_ptr->u.raw64.target = (u8)p3;
+ cmd_ptr->u.raw64.lun = (u8)(p3 >> 8);
} else {
cmd_ptr->u.raw.direction = p1;
- cmd_ptr->u.raw.bus = (unchar)p2;
- cmd_ptr->u.raw.target = (unchar)p3;
- cmd_ptr->u.raw.lun = (unchar)(p3 >> 8);
+ cmd_ptr->u.raw.bus = (u8)p2;
+ cmd_ptr->u.raw.target = (u8)p3;
+ cmd_ptr->u.raw.lun = (u8)(p3 >> 8);
}
} else if (service == SCREENSERVICE) {
if (opcode == GDT_REALTIME) {
- *(ulong32 *)&cmd_ptr->u.screen.su.data[0] = p1;
- *(ulong32 *)&cmd_ptr->u.screen.su.data[4] = (ulong32)p2;
- *(ulong32 *)&cmd_ptr->u.screen.su.data[8] = (ulong32)p3;
+ *(u32 *)&cmd_ptr->u.screen.su.data[0] = p1;
+ *(u32 *)&cmd_ptr->u.screen.su.data[4] = (u32)p2;
+ *(u32 *)&cmd_ptr->u.screen.su.data[8] = (u32)p3;
}
}
ha->cmd_len = sizeof(gdth_cmd_str);
/* search for devices */
-static int __init gdth_search_drives(gdth_ha_str *ha)
+static int __devinit gdth_search_drives(gdth_ha_str *ha)
{
- ushort cdev_cnt, i;
+ u16 cdev_cnt, i;
int ok;
- ulong32 bus_no, drv_cnt, drv_no, j;
+ u32 bus_no, drv_cnt, drv_no, j;
gdth_getch_str *chn;
gdth_drlist_str *drl;
gdth_iochan_str *ioc;
#endif
#ifdef GDTH_RTC
- unchar rtc[12];
- ulong flags;
+ u8 rtc[12];
+ unsigned long flags;
#endif
TRACE(("gdth_search_drives() hanum %d\n", ha->hanum));
if (ok)
ha->screen_feat = GDT_64BIT;
}
- if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC))
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
ok = gdth_internal_cmd(ha, SCREENSERVICE, GDT_INIT, 0, 0, 0);
if (!ok) {
printk("GDT-HA %d: Initialization error screen service (code %d)\n",
rtc[j] = CMOS_READ(j);
} while (rtc[0] != CMOS_READ(0));
spin_unlock_irqrestore(&rtc_lock, flags);
- TRACE2(("gdth_search_drives(): RTC: %x/%x/%x\n",*(ulong32 *)&rtc[0],
- *(ulong32 *)&rtc[4], *(ulong32 *)&rtc[8]));
+ TRACE2(("gdth_search_drives(): RTC: %x/%x/%x\n",*(u32 *)&rtc[0],
+ *(u32 *)&rtc[4], *(u32 *)&rtc[8]));
/* 3. send to controller firmware */
- gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(ulong32 *)&rtc[0],
- *(ulong32 *)&rtc[4], *(ulong32 *)&rtc[8]);
+ gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(u32 *)&rtc[0],
+ *(u32 *)&rtc[4], *(u32 *)&rtc[8]);
#endif
/* unfreeze all IOs */
if (ok)
ha->cache_feat = GDT_64BIT;
}
- if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC))
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
ok = gdth_internal_cmd(ha, CACHESERVICE, GDT_INIT, LINUX_OS, 0, 0);
if (!ok) {
printk("GDT-HA %d: Initialization error cache service (code %d)\n",
return 0;
}
TRACE2(("gdth_search_drives(): CACHESERVICE initialized\n"));
- cdev_cnt = (ushort)ha->info;
+ cdev_cnt = (u16)ha->info;
ha->fw_vers = ha->service;
#ifdef INT_COAL
pmod = (gdth_perf_modes *)ha->pscratch;
pmod->version = 1;
pmod->st_mode = 1; /* enable one status buffer */
- *((ulong64 *)&pmod->st_buff_addr1) = ha->coal_stat_phys;
+ *((u64 *)&pmod->st_buff_addr1) = ha->coal_stat_phys;
pmod->st_buff_indx1 = COALINDEX;
pmod->st_buff_addr2 = 0;
pmod->st_buff_u_addr2 = 0;
else
ha->bus_id[bus_no] = 0xff;
}
- ha->bus_cnt = (unchar)bus_no;
+ ha->bus_cnt = (u8)bus_no;
}
TRACE2(("gdth_search_drives() %d channels\n",ha->bus_cnt));
/* logical drives */
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_CNT,
- INVALID_CHANNEL,sizeof(ulong32))) {
- drv_cnt = *(ulong32 *)ha->pscratch;
+ INVALID_CHANNEL,sizeof(u32))) {
+ drv_cnt = *(u32 *)ha->pscratch;
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, CACHE_DRV_LIST,
- INVALID_CHANNEL,drv_cnt * sizeof(ulong32))) {
+ INVALID_CHANNEL,drv_cnt * sizeof(u32))) {
for (j = 0; j < drv_cnt; ++j) {
- drv_no = ((ulong32 *)ha->pscratch)[j];
+ drv_no = ((u32 *)ha->pscratch)[j];
if (drv_no < MAX_LDRIVES) {
ha->hdr[drv_no].is_logdrv = TRUE;
TRACE2(("Drive %d is log. drive\n",drv_no));
if (ok)
ha->raw_feat = GDT_64BIT;
}
- if (force_dma32 || (!ok && ha->status == (ushort)S_NOFUNC))
+ if (force_dma32 || (!ok && ha->status == (u16)S_NOFUNC))
ok = gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_INIT, 0, 0, 0);
if (!ok) {
printk("GDT-HA %d: Initialization error raw service (code %d)\n",
if (gdth_internal_cmd(ha, SCSIRAWSERVICE, GDT_GET_FEAT, 0, 0, 0)) {
TRACE2(("gdth_search_dr(): get feat RAWSERVICE %d\n",
ha->info));
- ha->raw_feat |= (ushort)ha->info;
+ ha->raw_feat |= (u16)ha->info;
}
}
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_GET_FEAT, 0, 0, 0)) {
TRACE2(("gdth_search_dr(): get feat CACHESERV. %d\n",
ha->info));
- ha->cache_feat |= (ushort)ha->info;
+ ha->cache_feat |= (u16)ha->info;
}
}
return 1;
}
-static int gdth_analyse_hdrive(gdth_ha_str *ha, ushort hdrive)
+static int gdth_analyse_hdrive(gdth_ha_str *ha, u16 hdrive)
{
- ulong32 drv_cyls;
+ u32 drv_cyls;
int drv_hds, drv_secs;
TRACE(("gdth_analyse_hdrive() hanum %d drive %d\n", ha->hanum, hdrive));
} else {
drv_hds = ha->info2 & 0xff;
drv_secs = (ha->info2 >> 8) & 0xff;
- drv_cyls = (ulong32)ha->hdr[hdrive].size / drv_hds / drv_secs;
+ drv_cyls = (u32)ha->hdr[hdrive].size / drv_hds / drv_secs;
}
- ha->hdr[hdrive].heads = (unchar)drv_hds;
- ha->hdr[hdrive].secs = (unchar)drv_secs;
+ ha->hdr[hdrive].heads = (u8)drv_hds;
+ ha->hdr[hdrive].secs = (u8)drv_secs;
/* round size */
ha->hdr[hdrive].size = drv_cyls * drv_hds * drv_secs;
if (ha->cache_feat & GDT_64BIT) {
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_X_INFO, hdrive, 0, 0)
&& ha->info2 != 0) {
- ha->hdr[hdrive].size = ((ulong64)ha->info2 << 32) | ha->info;
+ ha->hdr[hdrive].size = ((u64)ha->info2 << 32) | ha->info;
}
}
TRACE2(("gdth_search_dr() cdr. %d size %d hds %d scs %d\n",
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_DEVTYPE, hdrive, 0, 0)) {
TRACE2(("gdth_search_dr() cache drive %d devtype %d\n",
hdrive,ha->info));
- ha->hdr[hdrive].devtype = (ushort)ha->info;
+ ha->hdr[hdrive].devtype = (u16)ha->info;
}
/* cluster info */
TRACE2(("gdth_search_dr() cache drive %d cluster info %d\n",
hdrive,ha->info));
if (!shared_access)
- ha->hdr[hdrive].cluster_type = (unchar)ha->info;
+ ha->hdr[hdrive].cluster_type = (u8)ha->info;
}
/* R/W attributes */
if (gdth_internal_cmd(ha, CACHESERVICE, GDT_RW_ATTRIBS, hdrive, 0, 0)) {
TRACE2(("gdth_search_dr() cache drive %d r/w attrib. %d\n",
hdrive,ha->info));
- ha->hdr[hdrive].rw_attribs = (unchar)ha->info;
+ ha->hdr[hdrive].rw_attribs = (u8)ha->info;
}
return 1;
/* command queueing/sending functions */
-static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar priority)
+static void gdth_putq(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 priority)
{
struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
register Scsi_Cmnd *pscp;
register Scsi_Cmnd *nscp;
- ulong flags;
- unchar b, t;
+ unsigned long flags;
TRACE(("gdth_putq() priority %d\n",priority));
spin_lock_irqsave(&ha->smp_lock, flags);
- if (!cmndinfo->internal_command) {
+ if (!cmndinfo->internal_command)
cmndinfo->priority = priority;
- b = scp->device->channel;
- t = scp->device->id;
- if (priority >= DEFAULT_PRI) {
- if ((b != ha->virt_bus && ha->raw[BUS_L2P(ha,b)].lock) ||
- (b==ha->virt_bus && t<MAX_HDRIVES && ha->hdr[t].lock)) {
- TRACE2(("gdth_putq(): locked IO ->update_timeout()\n"));
- cmndinfo->timeout = gdth_update_timeout(scp, 0);
- }
- }
- }
if (ha->req_first==NULL) {
ha->req_first = scp; /* queue was empty */
++flags;
if (max_rq < flags) {
max_rq = flags;
- TRACE3(("GDT: max_rq = %d\n",(ushort)max_rq));
+ TRACE3(("GDT: max_rq = %d\n",(u16)max_rq));
}
#endif
}
{
register Scsi_Cmnd *pscp;
register Scsi_Cmnd *nscp;
- unchar b, t, l, firsttime;
- unchar this_cmd, next_cmd;
- ulong flags = 0;
+ u8 b, t, l, firsttime;
+ u8 this_cmd, next_cmd;
+ unsigned long flags = 0;
int cmd_index;
TRACE(("gdth_next() hanum %d\n", ha->hanum));
* buffers, kmap_atomic() as needed.
*/
static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
- char *buffer, ushort count, int to_buffer)
+ char *buffer, u16 count)
{
- ushort cpcount,i, max_sg = gdth_sg_count(scp);
- ushort cpsum,cpnow;
+ u16 cpcount,i, max_sg = scsi_sg_count(scp);
+ u16 cpsum,cpnow;
struct scatterlist *sl;
char *address;
- cpcount = min_t(ushort, count, gdth_bufflen(scp));
+ cpcount = min_t(u16, count, scsi_bufflen(scp));
if (cpcount) {
cpsum=0;
scsi_for_each_sg(scp, sl, max_sg, i) {
unsigned long flags;
- cpnow = (ushort)sl->length;
+ cpnow = (u16)sl->length;
TRACE(("copy_internal() now %d sum %d count %d %d\n",
- cpnow, cpsum, cpcount, gdth_bufflen(scp)));
+ cpnow, cpsum, cpcount, scsi_bufflen(scp)));
if (cpsum+cpnow > cpcount)
cpnow = cpcount - cpsum;
cpsum += cpnow;
- if (!sl->page) {
+ if (!sg_page(sl)) {
printk("GDT-HA %d: invalid sc/gt element in gdth_copy_internal_data()\n",
ha->hanum);
return;
}
local_irq_save(flags);
- address = kmap_atomic(sl->page, KM_BIO_SRC_IRQ) + sl->offset;
- if (to_buffer)
- memcpy(buffer, address, cpnow);
- else
- memcpy(address, buffer, cpnow);
- flush_dcache_page(sl->page);
+ address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset;
+ memcpy(address, buffer, cpnow);
+ flush_dcache_page(sg_page(sl));
kunmap_atomic(address, KM_BIO_SRC_IRQ);
local_irq_restore(flags);
if (cpsum == cpcount)
static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
{
- unchar t;
+ u8 t;
gdth_inq_data inq;
gdth_rdcap_data rdc;
gdth_sense_data sd;
strcpy(inq.vendor,ha->oem_name);
sprintf(inq.product,"Host Drive #%02d",t);
strcpy(inq.revision," ");
- gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data), 0);
+ gdth_copy_internal_data(ha, scp, (char*)&inq, sizeof(gdth_inq_data));
break;
case REQUEST_SENSE:
sd.key = NO_SENSE;
sd.info = 0;
sd.add_length= 0;
- gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data), 0);
+ gdth_copy_internal_data(ha, scp, (char*)&sd, sizeof(gdth_sense_data));
break;
case MODE_SENSE:
mpd.bd.block_length[0] = (SECTOR_SIZE & 0x00ff0000) >> 16;
mpd.bd.block_length[1] = (SECTOR_SIZE & 0x0000ff00) >> 8;
mpd.bd.block_length[2] = (SECTOR_SIZE & 0x000000ff);
- gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data), 0);
+ gdth_copy_internal_data(ha, scp, (char*)&mpd, sizeof(gdth_modep_data));
break;
case READ_CAPACITY:
TRACE2(("Read capacity hdrive %d\n",t));
- if (ha->hdr[t].size > (ulong64)0xffffffff)
+ if (ha->hdr[t].size > (u64)0xffffffff)
rdc.last_block_no = 0xffffffff;
else
rdc.last_block_no = cpu_to_be32(ha->hdr[t].size-1);
rdc.block_length = cpu_to_be32(SECTOR_SIZE);
- gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data), 0);
+ gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data));
break;
case SERVICE_ACTION_IN:
rdc16.last_block_no = cpu_to_be64(ha->hdr[t].size-1);
rdc16.block_length = cpu_to_be32(SECTOR_SIZE);
gdth_copy_internal_data(ha, scp, (char*)&rdc16,
- sizeof(gdth_rdcap16_data), 0);
+ sizeof(gdth_rdcap16_data));
} else {
scp->result = DID_ABORT << 16;
}
return 0;
}
-static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive)
+static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u16 hdrive)
{
register gdth_cmd_str *cmdp;
struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
- ulong32 cnt, blockcnt;
- ulong64 no, blockno;
+ u32 cnt, blockcnt;
+ u64 no, blockno;
int i, cmd_index, read_write, sgcnt, mode64;
cmdp = ha->pccb;
if (read_write) {
if (scp->cmd_len == 16) {
- memcpy(&no, &scp->cmnd[2], sizeof(ulong64));
+ memcpy(&no, &scp->cmnd[2], sizeof(u64));
blockno = be64_to_cpu(no);
- memcpy(&cnt, &scp->cmnd[10], sizeof(ulong32));
+ memcpy(&cnt, &scp->cmnd[10], sizeof(u32));
blockcnt = be32_to_cpu(cnt);
} else if (scp->cmd_len == 10) {
- memcpy(&no, &scp->cmnd[2], sizeof(ulong32));
+ memcpy(&no, &scp->cmnd[2], sizeof(u32));
blockno = be32_to_cpu(no);
- memcpy(&cnt, &scp->cmnd[7], sizeof(ushort));
+ memcpy(&cnt, &scp->cmnd[7], sizeof(u16));
blockcnt = be16_to_cpu(cnt);
} else {
- memcpy(&no, &scp->cmnd[0], sizeof(ulong32));
+ memcpy(&no, &scp->cmnd[0], sizeof(u32));
blockno = be32_to_cpu(no) & 0x001fffffUL;
blockcnt= scp->cmnd[4]==0 ? 0x100 : scp->cmnd[4];
}
cmdp->u.cache64.BlockNo = blockno;
cmdp->u.cache64.BlockCnt = blockcnt;
} else {
- cmdp->u.cache.BlockNo = (ulong32)blockno;
+ cmdp->u.cache.BlockNo = (u32)blockno;
cmdp->u.cache.BlockCnt = blockcnt;
}
- if (gdth_bufflen(scp)) {
+ if (scsi_bufflen(scp)) {
cmndinfo->dma_dir = (read_write == 1 ?
PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
- sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+ sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
cmndinfo->dma_dir);
if (mode64) {
struct scatterlist *sl;
- cmdp->u.cache64.DestAddr= (ulong64)-1;
+ cmdp->u.cache64.DestAddr= (u64)-1;
cmdp->u.cache64.sg_canz = sgcnt;
scsi_for_each_sg(scp, sl, sgcnt, i) {
cmdp->u.cache64.sg_lst[i].sg_ptr = sg_dma_address(sl);
#ifdef GDTH_DMA_STATISTICS
- if (cmdp->u.cache64.sg_lst[i].sg_ptr > (ulong64)0xffffffff)
+ if (cmdp->u.cache64.sg_lst[i].sg_ptr > (u64)0xffffffff)
ha->dma64_cnt++;
else
ha->dma32_cnt++;
}
#ifdef GDTH_STATISTICS
- if (max_sg < (ulong32)sgcnt) {
- max_sg = (ulong32)sgcnt;
+ if (max_sg < (u32)sgcnt) {
+ max_sg = (u32)sgcnt;
TRACE3(("GDT: max_sg = %d\n",max_sg));
}
#endif
TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
cmdp->OpCode,cmdp->u.cache64.BlockNo,cmdp->u.cache64.BlockCnt));
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache64.sg_lst) +
- (ushort)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str);
+ (u16)cmdp->u.cache64.sg_canz * sizeof(gdth_sg64_str);
} else {
TRACE(("cache cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
cmdp->u.cache.DestAddr,cmdp->u.cache.sg_canz,
TRACE(("cache cmd: cmd %d blockno. %d, blockcnt %d\n",
cmdp->OpCode,cmdp->u.cache.BlockNo,cmdp->u.cache.BlockCnt));
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.cache.sg_lst) +
- (ushort)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str);
+ (u16)cmdp->u.cache.sg_canz * sizeof(gdth_sg_str);
}
if (ha->cmd_len & 3)
ha->cmd_len += (4 - (ha->cmd_len & 3));
return cmd_index;
}
-static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b)
+static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, u8 b)
{
register gdth_cmd_str *cmdp;
- ushort i;
+ u16 i;
dma_addr_t sense_paddr;
int cmd_index, sgcnt, mode64;
- unchar t,l;
+ u8 t,l;
struct page *page;
- ulong offset;
+ unsigned long offset;
struct gdth_cmndinfo *cmndinfo;
t = scp->device->id;
} else {
page = virt_to_page(scp->sense_buffer);
- offset = (ulong)scp->sense_buffer & ~PAGE_MASK;
+ offset = (unsigned long)scp->sense_buffer & ~PAGE_MASK;
sense_paddr = pci_map_page(ha->pdev,page,offset,
16,PCI_DMA_FROMDEVICE);
cmdp->u.raw64.lun = l;
cmdp->u.raw64.bus = b;
cmdp->u.raw64.priority = 0;
- cmdp->u.raw64.sdlen = gdth_bufflen(scp);
+ cmdp->u.raw64.sdlen = scsi_bufflen(scp);
cmdp->u.raw64.sense_len = 16;
cmdp->u.raw64.sense_data = sense_paddr;
cmdp->u.raw64.direction =
cmdp->u.raw.bus = b;
cmdp->u.raw.priority = 0;
cmdp->u.raw.link_p = 0;
- cmdp->u.raw.sdlen = gdth_bufflen(scp);
+ cmdp->u.raw.sdlen = scsi_bufflen(scp);
cmdp->u.raw.sense_len = 16;
cmdp->u.raw.sense_data = sense_paddr;
cmdp->u.raw.direction =
cmdp->u.raw.sg_ranz = 0;
}
- if (gdth_bufflen(scp)) {
+ if (scsi_bufflen(scp)) {
cmndinfo->dma_dir = PCI_DMA_BIDIRECTIONAL;
- sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+ sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
cmndinfo->dma_dir);
if (mode64) {
struct scatterlist *sl;
- cmdp->u.raw64.sdata = (ulong64)-1;
+ cmdp->u.raw64.sdata = (u64)-1;
cmdp->u.raw64.sg_ranz = sgcnt;
scsi_for_each_sg(scp, sl, sgcnt, i) {
cmdp->u.raw64.sg_lst[i].sg_ptr = sg_dma_address(sl);
#ifdef GDTH_DMA_STATISTICS
- if (cmdp->u.raw64.sg_lst[i].sg_ptr > (ulong64)0xffffffff)
+ if (cmdp->u.raw64.sg_lst[i].sg_ptr > (u64)0xffffffff)
ha->dma64_cnt++;
else
ha->dma32_cnt++;
cmdp->u.raw64.sg_lst[0].sg_len));
/* evaluate command size */
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw64.sg_lst) +
- (ushort)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str);
+ (u16)cmdp->u.raw64.sg_ranz * sizeof(gdth_sg64_str);
} else {
TRACE(("raw cmd: addr. %x sganz %x sgptr0 %x sglen0 %x\n",
cmdp->u.raw.sdata,cmdp->u.raw.sg_ranz,
cmdp->u.raw.sg_lst[0].sg_len));
/* evaluate command size */
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.raw.sg_lst) +
- (ushort)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str);
+ (u16)cmdp->u.raw.sg_ranz * sizeof(gdth_sg_str);
}
}
/* check space */
static int gdth_special_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
{
register gdth_cmd_str *cmdp;
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
int cmd_index;
cmdp= ha->pccb;
if (ha->type==GDT_EISA && ha->cmd_cnt>0)
return 0;
- gdth_copy_internal_data(ha, scp, (char *)cmdp, sizeof(gdth_cmd_str), 1);
+ *cmdp = *cmndinfo->internal_cmd_str;
cmdp->RequestBuffer = scp;
/* search free command index */
if (cmdp->OpCode == GDT_IOCTL) {
TRACE2(("IOCTL\n"));
ha->cmd_len =
- GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(ulong64);
+ GDTOFFSOF(gdth_cmd_str,u.ioctl.p_param) + sizeof(u64);
} else if (cmdp->Service == CACHESERVICE) {
TRACE2(("cache command %d\n",cmdp->OpCode));
if (ha->cache_feat & GDT_64BIT)
/* Controller event handling functions */
-static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, ushort source,
- ushort idx, gdth_evt_data *evt)
+static gdth_evt_str *gdth_store_event(gdth_ha_str *ha, u16 source,
+ u16 idx, gdth_evt_data *evt)
{
gdth_evt_str *e;
struct timeval tv;
{
gdth_evt_str *e;
int eindex;
- ulong flags;
+ unsigned long flags;
TRACE2(("gdth_read_event() handle %d\n", handle));
spin_lock_irqsave(&ha->smp_lock, flags);
eindex = handle;
estr->event_source = 0;
- if (eindex >= MAX_EVENTS) {
+ if (eindex < 0 || eindex >= MAX_EVENTS) {
spin_unlock_irqrestore(&ha->smp_lock, flags);
return eindex;
}
}
static void gdth_readapp_event(gdth_ha_str *ha,
- unchar application, gdth_evt_str *estr)
+ u8 application, gdth_evt_str *estr)
{
gdth_evt_str *e;
int eindex;
- ulong flags;
- unchar found = FALSE;
+ unsigned long flags;
+ u8 found = FALSE;
TRACE2(("gdth_readapp_event() app. %d\n", application));
spin_lock_irqsave(&ha->smp_lock, flags);
/* SCSI interface functions */
-static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq,
+static irqreturn_t __gdth_interrupt(gdth_ha_str *ha,
int gdth_from_wait, int* pIndex)
{
gdt6m_dpram_str __iomem *dp6m_ptr = NULL;
gdt2_dpram_str __iomem *dp2_ptr;
Scsi_Cmnd *scp;
int rval, i;
- unchar IStatus;
- ushort Service;
- ulong flags = 0;
+ u8 IStatus;
+ u16 Service;
+ unsigned long flags = 0;
#ifdef INT_COAL
int coalesced = FALSE;
int next = FALSE;
int act_int_coal = 0;
#endif
- TRACE(("gdth_interrupt() IRQ %d\n",irq));
+ TRACE(("gdth_interrupt() IRQ %d\n", ha->irq));
/* if polling and not from gdth_wait() -> return */
if (gdth_polling) {
spin_lock_irqsave(&ha->smp_lock, flags);
/* search controller */
- if (0 == (IStatus = gdth_get_status(ha, irq))) {
+ IStatus = gdth_get_status(ha);
+ if (IStatus == 0) {
/* spurious interrupt */
if (!gdth_polling)
spin_unlock_irqrestore(&ha->smp_lock, flags);
if (coalesced) {
/* For coalesced requests all status
information is found in the status buffer */
- IStatus = (unchar)(pcs->status & 0xff);
+ IStatus = (u8)(pcs->status & 0xff);
}
#endif
++act_int_coal;
if (act_int_coal > max_int_coal) {
max_int_coal = act_int_coal;
- printk("GDT: max_int_coal = %d\n",(ushort)max_int_coal);
+ printk("GDT: max_int_coal = %d\n",(u16)max_int_coal);
}
#endif
/* see if there is another status */
static irqreturn_t gdth_interrupt(int irq, void *dev_id)
{
- gdth_ha_str *ha = (gdth_ha_str *)dev_id;
+ gdth_ha_str *ha = dev_id;
- return __gdth_interrupt(ha, irq, false, NULL);
+ return __gdth_interrupt(ha, false, NULL);
}
-static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index,
+static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
Scsi_Cmnd *scp)
{
gdth_msg_str *msg;
gdth_cmd_str *cmdp;
- unchar b, t;
+ u8 b, t;
struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
cmdp = ha->pccb;
cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
ha->cmd_offs_dpmem = 0;
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(ulong64);
+ + sizeof(u64);
ha->cmd_cnt = 0;
gdth_copy_command(ha);
gdth_release_event(ha);
cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
ha->cmd_offs_dpmem = 0;
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(ulong64);
+ + sizeof(u64);
ha->cmd_cnt = 0;
gdth_copy_command(ha);
gdth_release_event(ha);
/* retry */
return 2;
}
- if (gdth_bufflen(scp))
- pci_unmap_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+ if (scsi_bufflen(scp))
+ pci_unmap_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
cmndinfo->dma_dir);
if (cmndinfo->sense_paddr)
cmndinfo->OpCode));
/* special commands GDT_CLUST_INFO/GDT_MOUNT ? */
if (cmndinfo->OpCode == GDT_CLUST_INFO) {
- ha->hdr[t].cluster_type = (unchar)ha->info;
+ ha->hdr[t].cluster_type = (u8)ha->info;
if (!(ha->hdr[t].cluster_type &
CLUSTER_MOUNTED)) {
/* NOT MOUNTED -> MOUNT */
ha->hdr[t].cluster_type &= ~CLUSTER_RESERVED;
}
memset((char*)scp->sense_buffer,0,16);
- if (ha->status == (ushort)S_CACHE_RESERV) {
+ if (ha->status == (u16)S_CACHE_RESERV) {
scp->result = (DID_OK << 16) | (RESERVATION_CONFLICT << 1);
} else {
scp->sense_buffer[0] = 0x70;
cmdp->u.screen.su.msg.msg_addr = ha->msg_phys;
ha->cmd_offs_dpmem = 0;
ha->cmd_len = GDTOFFSOF(gdth_cmd_str,u.screen.su.msg.msg_addr)
- + sizeof(ulong64);
+ + sizeof(u64);
ha->cmd_cnt = 0;
gdth_copy_command(ha);
if (ha->type == GDT_EISA)
- printk("[EISA slot %d] ",(ushort)ha->brd_phys);
+ printk("[EISA slot %d] ",(u16)ha->brd_phys);
else if (ha->type == GDT_ISA)
- printk("[DPMEM 0x%4X] ",(ushort)ha->brd_phys);
+ printk("[DPMEM 0x%4X] ",(u16)ha->brd_phys);
else
- printk("[PCI %d/%d] ",(ushort)(ha->brd_phys>>8),
- (ushort)((ha->brd_phys>>3)&0x1f));
+ printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8),
+ (u16)((ha->brd_phys>>3)&0x1f));
gdth_release_event(ha);
}
ha->dvr.eu.async.service = ha->service;
ha->dvr.eu.async.status = ha->status;
ha->dvr.eu.async.info = ha->info;
- *(ulong32 *)ha->dvr.eu.async.scsi_coord = ha->info2;
+ *(u32 *)ha->dvr.eu.async.scsi_coord = ha->info2;
}
gdth_store_event( ha, ES_ASYNC, ha->service, &ha->dvr );
gdth_log_event( &ha->dvr, NULL );
/* new host drive from expand? */
if (ha->service == CACHESERVICE && ha->status == 56) {
TRACE2(("gdth_async_event(): new host drive %d created\n",
- (ushort)ha->info));
- /* gdth_analyse_hdrive(hanum, (ushort)ha->info); */
+ (u16)ha->info));
+ /* gdth_analyse_hdrive(hanum, (u16)ha->info); */
}
}
return 1;
for (j=0,i=1; i < f[0]; i+=2) {
switch (f[i+1]) {
case 4:
- stack.b[j++] = *(ulong32*)&dvr->eu.stream[(int)f[i]];
+ stack.b[j++] = *(u32*)&dvr->eu.stream[(int)f[i]];
break;
case 2:
- stack.b[j++] = *(ushort*)&dvr->eu.stream[(int)f[i]];
+ stack.b[j++] = *(u16*)&dvr->eu.stream[(int)f[i]];
break;
case 1:
- stack.b[j++] = *(unchar*)&dvr->eu.stream[(int)f[i]];
+ stack.b[j++] = *(u8*)&dvr->eu.stream[(int)f[i]];
break;
default:
break;
}
#ifdef GDTH_STATISTICS
-static void gdth_timeout(ulong data)
+static u8 gdth_timer_running;
+
+static void gdth_timeout(unsigned long data)
{
- ulong32 i;
+ u32 i;
Scsi_Cmnd *nscp;
gdth_ha_str *ha;
- ulong flags;
+ unsigned long flags;
+
+ if(unlikely(list_empty(&gdth_instances))) {
+ gdth_timer_running = 0;
+ return;
+ }
ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
spin_lock_irqsave(&ha->smp_lock, flags);
add_timer(&gdth_timer);
spin_unlock_irqrestore(&ha->smp_lock, flags);
}
+
+static void gdth_timer_init(void)
+{
+ if (gdth_timer_running)
+ return;
+ gdth_timer_running = 1;
+ TRACE2(("gdth_detect(): Initializing timer !\n"));
+ gdth_timer.expires = jiffies + HZ;
+ gdth_timer.data = 0L;
+ gdth_timer.function = gdth_timeout;
+ add_timer(&gdth_timer);
+}
+#else
+static inline void gdth_timer_init(void)
+{
+}
#endif
static void __init internal_setup(char *str,int *ints)
TRACE2(("option_setup() str %s\n", str ? str:"NULL"));
- while (cur && isdigit(*cur) && i <= MAXHA) {
+ while (cur && isdigit(*cur) && i < MAXHA) {
ints[i++] = simple_strtoul(cur, NULL, 0);
if ((cur = strchr(cur, ',')) != NULL) cur++;
}
return ((const char *)ha->binfo.type_string);
}
+static enum blk_eh_timer_return gdth_timed_out(struct scsi_cmnd *scp)
+{
+ gdth_ha_str *ha = shost_priv(scp->device->host);
+ struct gdth_cmndinfo *cmndinfo = gdth_cmnd_priv(scp);
+ u8 b, t;
+ unsigned long flags;
+ enum blk_eh_timer_return retval = BLK_EH_NOT_HANDLED;
+
+ TRACE(("%s() cmd 0x%x\n", scp->cmnd[0], __func__));
+ b = scp->device->channel;
+ t = scp->device->id;
+
+ /*
+ * We don't really honor the command timeout, but we try to
+ * honor 6 times of the actual command timeout! So reset the
+ * timer if this is less than 6th timeout on this command!
+ */
+ if (++cmndinfo->timeout_count < 6)
+ retval = BLK_EH_RESET_TIMER;
+
+ /* Reset the timeout if it is locked IO */
+ spin_lock_irqsave(&ha->smp_lock, flags);
+ if ((b != ha->virt_bus && ha->raw[BUS_L2P(ha, b)].lock) ||
+ (b == ha->virt_bus && t < MAX_HDRIVES && ha->hdr[t].lock)) {
+ TRACE2(("%s(): locked IO, reset timeout\n", __func__));
+ retval = BLK_EH_RESET_TIMER;
+ }
+ spin_unlock_irqrestore(&ha->smp_lock, flags);
+
+ return retval;
+}
+
+
static int gdth_eh_bus_reset(Scsi_Cmnd *scp)
{
gdth_ha_str *ha = shost_priv(scp->device->host);
int i;
- ulong flags;
+ unsigned long flags;
Scsi_Cmnd *cmnd;
- unchar b;
+ u8 b;
TRACE2(("gdth_eh_bus_reset()\n"));
static int gdth_bios_param(struct scsi_device *sdev,struct block_device *bdev,sector_t cap,int *ip)
{
- unchar b, t;
+ u8 b, t;
gdth_ha_str *ha = shost_priv(sdev->host);
struct scsi_device *sd;
unsigned capacity;
BUG_ON(!cmndinfo);
scp->scsi_done = done;
- gdth_update_timeout(scp, scp->timeout_per_command * 6);
+ cmndinfo->timeout_count = 0;
cmndinfo->priority = DEFAULT_PRI;
- gdth_set_bufflen(scp, scsi_bufflen(scp));
- gdth_set_sg_count(scp, scsi_sg_count(scp));
- gdth_set_sglist(scp, scsi_sglist(scp));
-
return __gdth_queuecommand(ha, scp, cmndinfo);
}
{
gdth_ha_str *ha;
+ lock_kernel();
list_for_each_entry(ha, &gdth_instances, list) {
if (!ha->sdev)
ha->sdev = scsi_get_host_dev(ha->shost);
}
+ unlock_kernel();
TRACE(("gdth_open()\n"));
return 0;
{
gdth_ioctl_event evt;
gdth_ha_str *ha;
- ulong flags;
+ unsigned long flags;
if (copy_from_user(&evt, arg, sizeof(gdth_ioctl_event)))
return -EFAULT;
static int ioc_lockdrv(void __user *arg)
{
gdth_ioctl_lockdrv ldrv;
- unchar i, j;
- ulong flags;
+ u8 i, j;
+ unsigned long flags;
gdth_ha_str *ha;
if (copy_from_user(&ldrv, arg, sizeof(gdth_ioctl_lockdrv)))
ha->hdr[j].lock = 1;
spin_unlock_irqrestore(&ha->smp_lock, flags);
gdth_wait_completion(ha, ha->bus_cnt, j);
- gdth_stop_timeout(ha, ha->bus_cnt, j);
} else {
spin_lock_irqsave(&ha->smp_lock, flags);
ha->hdr[j].lock = 0;
spin_unlock_irqrestore(&ha->smp_lock, flags);
- gdth_start_timeout(ha, ha->bus_cnt, j);
gdth_next(ha);
}
}
{
gdth_ioctl_general gen;
char *buf = NULL;
- ulong64 paddr;
+ u64 paddr;
gdth_ha_str *ha;
int rval;
gen.command.u.cache64.DeviceNo = gen.command.u.cache.DeviceNo;
/* addresses */
if (ha->cache_feat & SCATTER_GATHER) {
- gen.command.u.cache64.DestAddr = (ulong64)-1;
+ gen.command.u.cache64.DestAddr = (u64)-1;
gen.command.u.cache64.sg_canz = 1;
gen.command.u.cache64.sg_lst[0].sg_ptr = paddr;
gen.command.u.cache64.sg_lst[0].sg_len = gen.data_len;
if (ha->cache_feat & SCATTER_GATHER) {
gen.command.u.cache.DestAddr = 0xffffffff;
gen.command.u.cache.sg_canz = 1;
- gen.command.u.cache.sg_lst[0].sg_ptr = (ulong32)paddr;
+ gen.command.u.cache.sg_lst[0].sg_ptr = (u32)paddr;
gen.command.u.cache.sg_lst[0].sg_len = gen.data_len;
gen.command.u.cache.sg_lst[1].sg_len = 0;
} else {
gen.command.u.raw64.direction = gen.command.u.raw.direction;
/* addresses */
if (ha->raw_feat & SCATTER_GATHER) {
- gen.command.u.raw64.sdata = (ulong64)-1;
+ gen.command.u.raw64.sdata = (u64)-1;
gen.command.u.raw64.sg_ranz = 1;
gen.command.u.raw64.sg_lst[0].sg_ptr = paddr;
gen.command.u.raw64.sg_lst[0].sg_len = gen.data_len;
if (ha->raw_feat & SCATTER_GATHER) {
gen.command.u.raw.sdata = 0xffffffff;
gen.command.u.raw.sg_ranz = 1;
- gen.command.u.raw.sg_lst[0].sg_ptr = (ulong32)paddr;
+ gen.command.u.raw.sg_lst[0].sg_ptr = (u32)paddr;
gen.command.u.raw.sg_lst[0].sg_len = gen.data_len;
gen.command.u.raw.sg_lst[1].sg_len = 0;
} else {
gen.command.u.raw.sdata = paddr;
gen.command.u.raw.sg_ranz = 0;
}
- gen.command.u.raw.sense_data = (ulong32)paddr + gen.data_len;
+ gen.command.u.raw.sense_data = (u32)paddr + gen.data_len;
}
} else {
gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
gdth_ioctl_rescan *rsc;
gdth_cmd_str *cmd;
gdth_ha_str *ha;
- unchar i;
+ u8 i;
int rc = -ENOMEM;
u32 cluster_type = 0;
{
gdth_ioctl_rescan *rsc;
gdth_cmd_str *cmd;
- ushort i, status, hdr_cnt;
- ulong32 info;
+ u16 i, status, hdr_cnt;
+ u32 info;
int cyls, hds, secs;
int rc = -ENOMEM;
- ulong flags;
+ unsigned long flags;
gdth_ha_str *ha;
rsc = kmalloc(sizeof(*rsc), GFP_KERNEL);
status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
i = 0;
- hdr_cnt = (status == S_OK ? (ushort)info : 0);
+ hdr_cnt = (status == S_OK ? (u16)info : 0);
} else {
i = rsc->hdr_no;
hdr_cnt = i + 1;
status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[i].devtype = (status == S_OK ? (ushort)info : 0);
+ ha->hdr[i].devtype = (status == S_OK ? (u16)info : 0);
spin_unlock_irqrestore(&ha->smp_lock, flags);
cmd->Service = CACHESERVICE;
spin_lock_irqsave(&ha->smp_lock, flags);
ha->hdr[i].cluster_type =
- ((status == S_OK && !shared_access) ? (ushort)info : 0);
+ ((status == S_OK && !shared_access) ? (u16)info : 0);
spin_unlock_irqrestore(&ha->smp_lock, flags);
rsc->hdr_list[i].cluster_type = ha->hdr[i].cluster_type;
status = __gdth_execute(ha->sdev, cmd, cmnd, 30, &info);
spin_lock_irqsave(&ha->smp_lock, flags);
- ha->hdr[i].rw_attribs = (status == S_OK ? (ushort)info : 0);
+ ha->hdr[i].rw_attribs = (status == S_OK ? (u16)info : 0);
spin_unlock_irqrestore(&ha->smp_lock, flags);
}
return rc;
}
-static int gdth_ioctl(struct inode *inode, struct file *filep,
- unsigned int cmd, unsigned long arg)
+static int gdth_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
gdth_ha_str *ha;
Scsi_Cmnd *scp;
- ulong flags;
+ unsigned long flags;
char cmnd[MAX_COMMAND_SIZE];
void __user *argp = (void __user *)arg;
{
gdth_ioctl_osvers osv;
- osv.version = (unchar)(LINUX_VERSION_CODE >> 16);
- osv.subversion = (unchar)(LINUX_VERSION_CODE >> 8);
- osv.revision = (ushort)(LINUX_VERSION_CODE & 0xff);
+ osv.version = (u8)(LINUX_VERSION_CODE >> 16);
+ osv.subversion = (u8)(LINUX_VERSION_CODE >> 8);
+ osv.revision = (u16)(LINUX_VERSION_CODE & 0xff);
if (copy_to_user(argp, &osv, sizeof(gdth_ioctl_osvers)))
return -EFAULT;
break;
return -EFAULT;
if (ha->type == GDT_ISA || ha->type == GDT_EISA) {
- ctrt.type = (unchar)((ha->stype>>20) - 0x10);
+ ctrt.type = (u8)((ha->stype>>20) - 0x10);
} else {
if (ha->type != GDT_PCIMPR) {
- ctrt.type = (unchar)((ha->stype<<4) + 6);
+ ctrt.type = (u8)((ha->stype<<4) + 6);
} else {
ctrt.type =
(ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
case GDTIOCTL_LOCKCHN:
{
gdth_ioctl_lockchn lchn;
- unchar i, j;
+ u8 i, j;
if (copy_from_user(&lchn, argp, sizeof(gdth_ioctl_lockchn)) ||
(NULL == (ha = gdth_find_ha(lchn.ionode))))
spin_lock_irqsave(&ha->smp_lock, flags);
ha->raw[i].lock = 1;
spin_unlock_irqrestore(&ha->smp_lock, flags);
- for (j = 0; j < ha->tid_cnt; ++j) {
+ for (j = 0; j < ha->tid_cnt; ++j)
gdth_wait_completion(ha, i, j);
- gdth_stop_timeout(ha, i, j);
- }
} else {
spin_lock_irqsave(&ha->smp_lock, flags);
ha->raw[i].lock = 0;
spin_unlock_irqrestore(&ha->smp_lock, flags);
- for (j = 0; j < ha->tid_cnt; ++j) {
- gdth_start_timeout(ha, i, j);
+ for (j = 0; j < ha->tid_cnt; ++j)
gdth_next(ha);
- }
}
}
break;
return 0;
}
+static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = gdth_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
/* flush routine */
static void gdth_flush(gdth_ha_str *ha)
}
}
-/* shutdown routine */
-static int gdth_halt(struct notifier_block *nb, ulong event, void *buf)
-{
- gdth_ha_str *ha;
-#ifndef __alpha__
- gdth_cmd_str gdtcmd;
- char cmnd[MAX_COMMAND_SIZE];
-#endif
-
- if (notifier_disabled)
- return NOTIFY_OK;
-
- TRACE2(("gdth_halt() event %d\n",(int)event));
- if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF)
- return NOTIFY_DONE;
-
- notifier_disabled = 1;
- printk("GDT-HA: Flushing all host drives .. ");
- list_for_each_entry(ha, &gdth_instances, list) {
- gdth_flush(ha);
-
-#ifndef __alpha__
- /* controller reset */
- memset(cmnd, 0xff, MAX_COMMAND_SIZE);
- gdtcmd.BoardNode = LOCALBOARD;
- gdtcmd.Service = CACHESERVICE;
- gdtcmd.OpCode = GDT_RESET;
- TRACE2(("gdth_halt(): reset controller %d\n", ha->hanum));
- gdth_execute(ha->shost, &gdtcmd, cmnd, 10, NULL);
-#endif
- }
- printk("Done.\n");
-
-#ifdef GDTH_STATISTICS
- del_timer(&gdth_timer);
-#endif
- return NOTIFY_OK;
-}
-
/* configure lun */
static int gdth_slave_configure(struct scsi_device *sdev)
{
.slave_configure = gdth_slave_configure,
.bios_param = gdth_bios_param,
.proc_info = gdth_proc_info,
+ .eh_timed_out = gdth_timed_out,
.proc_name = "gdth",
.can_queue = GDTH_MAXCMDS,
.this_id = -1,
};
#ifdef CONFIG_ISA
-static int gdth_isa_probe_one(ulong32 isa_bios)
+static int __init gdth_isa_probe_one(u32 isa_bios)
{
struct Scsi_Host *shp;
gdth_ha_str *ha;
if (error)
goto out_free_coal_stat;
list_add_tail(&ha->list, &gdth_instances);
+ gdth_timer_init();
+
+ scsi_scan_host(shp);
+
return 0;
out_free_coal_stat:
#endif /* CONFIG_ISA */
#ifdef CONFIG_EISA
-static int gdth_eisa_probe_one(ushort eisa_slot)
+static int __init gdth_eisa_probe_one(u16 eisa_slot)
{
struct Scsi_Host *shp;
gdth_ha_str *ha;
if (error)
goto out_free_coal_stat;
list_add_tail(&ha->list, &gdth_instances);
+ gdth_timer_init();
+
+ scsi_scan_host(shp);
+
return 0;
out_free_ccb_phys:
#endif /* CONFIG_EISA */
#ifdef CONFIG_PCI
-static int gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
+static int __devinit gdth_pci_probe_one(gdth_pci_str *pcistr,
+ gdth_ha_str **ha_out)
{
struct Scsi_Host *shp;
gdth_ha_str *ha;
dma_addr_t scratch_dma_handle = 0;
int error, i;
+ struct pci_dev *pdev = pcistr->pdev;
+
+ *ha_out = NULL;
shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str));
if (!shp)
ha = shost_priv(shp);
error = -ENODEV;
- if (!gdth_init_pci(&pcistr[ctr],ha))
+ if (!gdth_init_pci(pdev, pcistr, ha))
goto out_host_put;
/* controller found and initialized */
printk("Configuring GDT-PCI HA at %d/%d IRQ %u\n",
- pcistr[ctr].pdev->bus->number,
- PCI_SLOT(pcistr[ctr].pdev->devfn),
+ pdev->bus->number,
+ PCI_SLOT(pdev->devfn),
ha->irq);
error = request_irq(ha->irq, gdth_interrupt,
ha->scratch_busy = FALSE;
ha->req_first = NULL;
- ha->tid_cnt = pcistr[ctr].pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
+ ha->tid_cnt = pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
if (max_ids > 0 && max_ids < ha->tid_cnt)
ha->tid_cnt = max_ids;
for (i = 0; i < GDTH_MAXCMDS; ++i)
/* 64-bit DMA only supported from FW >= x.43 */
if (!(ha->cache_feat & ha->raw_feat & ha->screen_feat & GDT_64BIT) ||
!ha->dma64_support) {
- if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) {
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
printk(KERN_WARNING "GDT-PCI %d: "
"Unable to set 32-bit DMA\n", ha->hanum);
goto out_free_coal_stat;
}
} else {
shp->max_cmd_len = 16;
- if (!pci_set_dma_mask(pcistr[ctr].pdev, DMA_64BIT_MASK)) {
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
printk("GDT-PCI %d: 64-bit DMA enabled\n", ha->hanum);
- } else if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) {
+ } else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
printk(KERN_WARNING "GDT-PCI %d: "
"Unable to set 64/32-bit DMA\n", ha->hanum);
goto out_free_coal_stat;
spin_lock_init(&ha->smp_lock);
gdth_enable_int(ha);
- error = scsi_add_host(shp, &pcistr[ctr].pdev->dev);
+ error = scsi_add_host(shp, &pdev->dev);
if (error)
goto out_free_coal_stat;
list_add_tail(&ha->list, &gdth_instances);
+
+ pci_set_drvdata(ha->pdev, ha);
+ gdth_timer_init();
+
+ scsi_scan_host(shp);
+
+ *ha_out = ha;
+
return 0;
out_free_coal_stat:
scsi_remove_host(shp);
+ gdth_flush(ha);
+
if (ha->sdev) {
scsi_free_host_dev(ha->sdev);
ha->sdev = NULL;
}
- gdth_flush(ha);
-
if (shp->irq)
free_irq(shp->irq,ha);
scsi_host_put(shp);
}
+static int gdth_halt(struct notifier_block *nb, unsigned long event, void *buf)
+{
+ gdth_ha_str *ha;
+
+ TRACE2(("gdth_halt() event %d\n", (int)event));
+ if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF)
+ return NOTIFY_DONE;
+
+ list_for_each_entry(ha, &gdth_instances, list)
+ gdth_flush(ha);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block gdth_notifier = {
+ gdth_halt, NULL, 0
+};
+
static int __init gdth_init(void)
{
if (disable) {
/* initializations */
gdth_polling = TRUE;
gdth_clear_events();
+ init_timer(&gdth_timer);
/* As default we do not probe for EISA or ISA controllers */
if (probe_eisa_isa) {
/* scanning for controllers, at first: ISA controller */
#ifdef CONFIG_ISA
- ulong32 isa_bios;
+ u32 isa_bios;
for (isa_bios = 0xc8000UL; isa_bios <= 0xd8000UL;
isa_bios += 0x8000UL)
gdth_isa_probe_one(isa_bios);
#endif
#ifdef CONFIG_EISA
{
- ushort eisa_slot;
+ u16 eisa_slot;
for (eisa_slot = 0x1000; eisa_slot <= 0x8000;
eisa_slot += 0x1000)
gdth_eisa_probe_one(eisa_slot);
#ifdef CONFIG_PCI
/* scanning for PCI controllers */
- {
- gdth_pci_str pcistr[MAXHA];
- int cnt,ctr;
-
- cnt = gdth_search_pci(pcistr);
- printk("GDT-HA: Found %d PCI Storage RAID Controllers\n", cnt);
- gdth_sort_pci(pcistr,cnt);
- for (ctr = 0; ctr < cnt; ++ctr)
- gdth_pci_probe_one(pcistr, ctr);
+ if (pci_register_driver(&gdth_pci_driver)) {
+ gdth_ha_str *ha;
+
+ list_for_each_entry(ha, &gdth_instances, list)
+ gdth_remove_one(ha);
+ return -ENODEV;
}
#endif /* CONFIG_PCI */
TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count));
- if (list_empty(&gdth_instances))
- return -ENODEV;
-
-#ifdef GDTH_STATISTICS
- TRACE2(("gdth_detect(): Initializing timer !\n"));
- init_timer(&gdth_timer);
- gdth_timer.expires = jiffies + HZ;
- gdth_timer.data = 0L;
- gdth_timer.function = gdth_timeout;
- add_timer(&gdth_timer);
-#endif
major = register_chrdev(0,"gdth", &gdth_fops);
- notifier_disabled = 0;
register_reboot_notifier(&gdth_notifier);
gdth_polling = FALSE;
return 0;
{
gdth_ha_str *ha;
- list_for_each_entry(ha, &gdth_instances, list)
- gdth_remove_one(ha);
+ unregister_chrdev(major, "gdth");
+ unregister_reboot_notifier(&gdth_notifier);
#ifdef GDTH_STATISTICS
- del_timer(&gdth_timer);
+ del_timer_sync(&gdth_timer);
#endif
- unregister_chrdev(major,"gdth");
- unregister_reboot_notifier(&gdth_notifier);
+
+#ifdef CONFIG_PCI
+ pci_unregister_driver(&gdth_pci_driver);
+#endif
+
+ list_for_each_entry(ha, &gdth_instances, list)
+ gdth_remove_one(ha);
}
module_init(gdth_init);