Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 1670973..fe03410 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -1,6 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/************************************************************************
* Linux driver for *
- * ICP vortex GmbH: GDT ISA/EISA/PCI Disk Array Controllers *
+ * ICP vortex GmbH: GDT PCI Disk Array Controllers *
* Intel Corporation: Storage RAID Controllers *
* *
* gdth.c *
@@ -13,34 +14,16 @@
* Boji Tony Kannanthanam <boji.t.kannanthanam@intel.com> *
* Johannes Dinner <johannes_dinner@adaptec.com> *
* *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published *
- * by the Free Software Foundation; either version 2 of the License, *
- * or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this kernel; if not, write to the Free Software *
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
* Linux kernel 2.6.x supported *
* *
************************************************************************/
/* All GDT Disk Array Controllers are fully supported by this driver.
- * This includes the PCI/EISA/ISA SCSI Disk Array Controllers and the
+ * This includes the PCI SCSI Disk Array Controllers and the
* PCI Fibre Channel Disk Array Controllers. See gdth.h for a complete
* list of all controller types.
*
- * If you have one or more GDT3000/3020 EISA controllers with
- * controller BIOS disabled, you have to set the IRQ values with the
- * command line option "gdth=irq1,irq2,...", where the irq1,irq2,... are
- * the IRQ values for the EISA controllers.
- *
* After the optional list of IRQ values, other possible
* command line options are:
* disable:Y disable driver
@@ -61,14 +44,12 @@
* access a shared resource from several nodes,
* appropriate controller firmware required
* shared_access:N enable driver reserve/release protocol
- * probe_eisa_isa:Y scan for EISA/ISA controllers
- * probe_eisa_isa:N do not scan for EISA/ISA controllers
* force_dma32:Y use only 32 bit DMA mode
* force_dma32:N use 64 bit DMA mode, if supported
*
* The default values are: "gdth=disable:N,reserve_mode:1,reverse_scan:N,
* max_ids:127,rescan:N,hdr_channel:0,
- * shared_access:Y,probe_eisa_isa:N,force_dma32:N".
+ * shared_access:Y,force_dma32:N".
* Here is another example: "gdth=reserve_list:0,1,2,0,0,1,3,0,rescan:Y".
*
* When loading the gdth driver as a module, the same options are available.
@@ -79,7 +60,7 @@
*
* Default: "modprobe gdth disable=0 reserve_mode=1 reverse_scan=0
* max_ids=127 rescan=0 hdr_channel=0 shared_access=0
- * probe_eisa_isa=0 force_dma32=0"
+ * force_dma32=0"
* The other example: "modprobe gdth reserve_list=0,1,2,0,0,1,3,0 rescan=1".
*/
@@ -96,10 +77,6 @@
* phase: unused
*/
-
-/* interrupt coalescing */
-/* #define INT_COAL */
-
/* statistics */
#define GDTH_STATISTICS
@@ -122,10 +99,6 @@
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/slab.h>
-
-#ifdef GDTH_RTC
-#include <linux/mc146818rtc.h>
-#endif
#include <linux/reboot.h>
#include <asm/dma.h>
@@ -192,79 +165,9 @@
#ifdef DEBUG_GDTH
static u8 DebugState = DEBUG_GDTH;
-
-#ifdef __SERIAL__
-#define MAX_SERBUF 160
-static void ser_init(void);
-static void ser_puts(char *str);
-static void ser_putc(char c);
-static int ser_printk(const char *fmt, ...);
-static char strbuf[MAX_SERBUF+1];
-#ifdef __COM2__
-#define COM_BASE 0x2f8
-#else
-#define COM_BASE 0x3f8
-#endif
-static void ser_init()
-{
- unsigned port=COM_BASE;
-
- outb(0x80,port+3);
- outb(0,port+1);
- /* 19200 Baud, if 9600: outb(12,port) */
- outb(6, port);
- outb(3,port+3);
- outb(0,port+1);
- /*
- ser_putc('I');
- ser_putc(' ');
- */
-}
-
-static void ser_puts(char *str)
-{
- char *ptr;
-
- ser_init();
- for (ptr=str;*ptr;++ptr)
- ser_putc(*ptr);
-}
-
-static void ser_putc(char c)
-{
- unsigned port=COM_BASE;
-
- while ((inb(port+5) & 0x20)==0);
- outb(c,port);
- if (c==0x0a)
- {
- while ((inb(port+5) & 0x20)==0);
- outb(0x0d,port);
- }
-}
-
-static int ser_printk(const char *fmt, ...)
-{
- va_list args;
- int i;
-
- va_start(args,fmt);
- i = vsprintf(strbuf,fmt,args);
- ser_puts(strbuf);
- va_end(args);
- return i;
-}
-
-#define TRACE(a) {if (DebugState==1) {ser_printk a;}}
-#define TRACE2(a) {if (DebugState==1 || DebugState==2) {ser_printk a;}}
-#define TRACE3(a) {if (DebugState!=0) {ser_printk a;}}
-
-#else /* !__SERIAL__ */
#define TRACE(a) {if (DebugState==1) {printk a;}}
#define TRACE2(a) {if (DebugState==1 || DebugState==2) {printk a;}}
#define TRACE3(a) {if (DebugState!=0) {printk a;}}
-#endif
-
#else /* !DEBUG */
#define TRACE(a)
#define TRACE2(a)
@@ -273,9 +176,6 @@
#ifdef GDTH_STATISTICS
static u32 max_rq=0, max_index=0, max_sg=0;
-#ifdef INT_COAL
-static u32 max_int_coal=0;
-#endif
static u32 act_ints=0, act_ios=0, act_stats=0, act_rq=0;
static struct timer_list gdth_timer;
#endif
@@ -286,12 +186,6 @@
#define BUS_L2P(a,b) ((b)>(a)->virt_bus ? (b-1):(b))
-#ifdef CONFIG_ISA
-static u8 gdth_drq_tab[4] = {5,6,7,7}; /* DRQ table */
-#endif
-#if defined(CONFIG_EISA) || defined(CONFIG_ISA)
-static u8 gdth_irq_tab[6] = {0,10,11,12,14,0}; /* IRQ table */
-#endif
static u8 gdth_polling; /* polling if TRUE */
static int gdth_ctr_count = 0; /* controller count */
static LIST_HEAD(gdth_instances); /* controller list */
@@ -325,10 +219,6 @@
};
/* LILO and modprobe/insmod parameters */
-/* IRQ list for GDT3000/3020 EISA controllers */
-static int irq[MAXHA] __initdata =
-{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
/* disable driver flag */
static int disable __initdata = 0;
/* reserve flag */
@@ -348,13 +238,10 @@
static int rescan = 0;
/* shared access */
static int shared_access = 1;
-/* enable support for EISA and ISA controllers */
-static int probe_eisa_isa = 0;
/* 64 bit DMA mode, support for drives > 2 TB, if force_dma32 = 0 */
static int force_dma32 = 0;
/* parameters for modprobe/insmod */
-module_param_hw_array(irq, int, irq, NULL, 0);
module_param(disable, int, 0);
module_param(reserve_mode, int, 0);
module_param_array(reserve_list, int, NULL, 0);
@@ -363,7 +250,6 @@
module_param(max_ids, int, 0);
module_param(rescan, int, 0);
module_param(shared_access, int, 0);
-module_param(probe_eisa_isa, int, 0);
module_param(force_dma32, int, 0);
MODULE_AUTHOR("Achim Leubner");
MODULE_LICENSE("GPL");
@@ -515,45 +401,6 @@
}
}
-/* controller search and initialization functions */
-#ifdef CONFIG_EISA
-static int __init gdth_search_eisa(u16 eisa_adr)
-{
- u32 id;
-
- TRACE(("gdth_search_eisa() adr. %x\n",eisa_adr));
- id = inl(eisa_adr+ID0REG);
- if (id == GDT3A_ID || id == GDT3B_ID) { /* GDT3000A or GDT3000B */
- if ((inb(eisa_adr+EISAREG) & 8) == 0)
- return 0; /* not EISA configured */
- return 1;
- }
- if (id == GDT3_ID) /* GDT3000 */
- return 1;
-
- return 0;
-}
-#endif /* CONFIG_EISA */
-
-#ifdef CONFIG_ISA
-static int __init gdth_search_isa(u32 bios_adr)
-{
- void __iomem *addr;
- u32 id;
-
- TRACE(("gdth_search_isa() bios adr. %x\n",bios_adr));
- if ((addr = ioremap(bios_adr+BIOS_ID_OFFS, sizeof(u32))) != NULL) {
- id = readl(addr);
- iounmap(addr);
- if (id == GDT2_ID) /* GDT2000 */
- return 1;
- }
- return 0;
-}
-#endif /* CONFIG_ISA */
-
-#ifdef CONFIG_PCI
-
static bool gdth_search_vortex(u16 device)
{
if (device <= PCI_DEVICE_ID_VORTEX_GDT6555)
@@ -656,204 +503,7 @@
return 0;
}
-#endif /* CONFIG_PCI */
-#ifdef CONFIG_EISA
-static int __init gdth_init_eisa(u16 eisa_adr,gdth_ha_str *ha)
-{
- u32 retries,id;
- u8 prot_ver,eisacf,i,irq_found;
-
- TRACE(("gdth_init_eisa() adr. %x\n",eisa_adr));
-
- /* disable board interrupts, deinitialize services */
- outb(0xff,eisa_adr+EDOORREG);
- outb(0x00,eisa_adr+EDENABREG);
- outb(0x00,eisa_adr+EINTENABREG);
-
- outb(0xff,eisa_adr+LDOORREG);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (inb(eisa_adr+EDOORREG) != 0xff) {
- if (--retries == 0) {
- printk("GDT-EISA: Initialization error (DEINIT failed)\n");
- return 0;
- }
- gdth_delay(1);
- TRACE2(("wait for DEINIT: retries=%d\n",retries));
- }
- prot_ver = inb(eisa_adr+MAILBOXREG);
- outb(0xff,eisa_adr+EDOORREG);
- if (prot_ver != PROTOCOL_VERSION) {
- printk("GDT-EISA: Illegal protocol version\n");
- return 0;
- }
- ha->bmic = eisa_adr;
- ha->brd_phys = (u32)eisa_adr >> 12;
-
- outl(0,eisa_adr+MAILBOXREG);
- outl(0,eisa_adr+MAILBOXREG+4);
- outl(0,eisa_adr+MAILBOXREG+8);
- outl(0,eisa_adr+MAILBOXREG+12);
-
- /* detect IRQ */
- if ((id = inl(eisa_adr+ID0REG)) == GDT3_ID) {
- ha->oem_id = OEM_ID_ICP;
- ha->type = GDT_EISA;
- ha->stype = id;
- outl(1,eisa_adr+MAILBOXREG+8);
- outb(0xfe,eisa_adr+LDOORREG);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (inb(eisa_adr+EDOORREG) != 0xfe) {
- if (--retries == 0) {
- printk("GDT-EISA: Initialization error (get IRQ failed)\n");
- return 0;
- }
- gdth_delay(1);
- }
- ha->irq = inb(eisa_adr+MAILBOXREG);
- outb(0xff,eisa_adr+EDOORREG);
- TRACE2(("GDT3000/3020: IRQ=%d\n",ha->irq));
- /* check the result */
- if (ha->irq == 0) {
- TRACE2(("Unknown IRQ, use IRQ table from cmd line !\n"));
- for (i = 0, irq_found = FALSE;
- i < MAXHA && irq[i] != 0xff; ++i) {
- if (irq[i]==10 || irq[i]==11 || irq[i]==12 || irq[i]==14) {
- irq_found = TRUE;
- break;
- }
- }
- if (irq_found) {
- ha->irq = irq[i];
- irq[i] = 0;
- printk("GDT-EISA: Can not detect controller IRQ,\n");
- printk("Use IRQ setting from command line (IRQ = %d)\n",
- ha->irq);
- } else {
- printk("GDT-EISA: Initialization error (unknown IRQ), Enable\n");
- printk("the controller BIOS or use command line parameters\n");
- return 0;
- }
- }
- } else {
- eisacf = inb(eisa_adr+EISAREG) & 7;
- if (eisacf > 4) /* level triggered */
- eisacf -= 4;
- ha->irq = gdth_irq_tab[eisacf];
- ha->oem_id = OEM_ID_ICP;
- ha->type = GDT_EISA;
- ha->stype = id;
- }
-
- ha->dma64_support = 0;
- return 1;
-}
-#endif /* CONFIG_EISA */
-
-#ifdef CONFIG_ISA
-static int __init gdth_init_isa(u32 bios_adr,gdth_ha_str *ha)
-{
- register gdt2_dpram_str __iomem *dp2_ptr;
- int i;
- u8 irq_drq,prot_ver;
- u32 retries;
-
- TRACE(("gdth_init_isa() bios adr. %x\n",bios_adr));
-
- ha->brd = ioremap(bios_adr, sizeof(gdt2_dpram_str));
- if (ha->brd == NULL) {
- printk("GDT-ISA: Initialization error (DPMEM remap error)\n");
- return 0;
- }
- dp2_ptr = ha->brd;
- writeb(1, &dp2_ptr->io.memlock); /* switch off write protection */
- /* reset interface area */
- memset_io(&dp2_ptr->u, 0, sizeof(dp2_ptr->u));
- if (readl(&dp2_ptr->u) != 0) {
- printk("GDT-ISA: Initialization error (DPMEM write error)\n");
- iounmap(ha->brd);
- return 0;
- }
-
- /* disable board interrupts, read DRQ and IRQ */
- writeb(0xff, &dp2_ptr->io.irqdel);
- writeb(0x00, &dp2_ptr->io.irqen);
- writeb(0x00, &dp2_ptr->u.ic.S_Status);
- writeb(0x00, &dp2_ptr->u.ic.Cmd_Index);
-
- irq_drq = readb(&dp2_ptr->io.rq);
- for (i=0; i<3; ++i) {
- if ((irq_drq & 1)==0)
- break;
- irq_drq >>= 1;
- }
- ha->drq = gdth_drq_tab[i];
-
- irq_drq = readb(&dp2_ptr->io.rq) >> 3;
- for (i=1; i<5; ++i) {
- if ((irq_drq & 1)==0)
- break;
- irq_drq >>= 1;
- }
- ha->irq = gdth_irq_tab[i];
-
- /* deinitialize services */
- writel(bios_adr, &dp2_ptr->u.ic.S_Info[0]);
- writeb(0xff, &dp2_ptr->u.ic.S_Cmd_Indx);
- writeb(0, &dp2_ptr->io.event);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp2_ptr->u.ic.S_Status) != 0xff) {
- if (--retries == 0) {
- printk("GDT-ISA: Initialization error (DEINIT failed)\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- 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) {
- printk("GDT-ISA: Illegal protocol version\n");
- iounmap(ha->brd);
- return 0;
- }
-
- ha->oem_id = OEM_ID_ICP;
- ha->type = GDT_ISA;
- ha->ic_all_size = sizeof(dp2_ptr->u);
- ha->stype= GDT2_ID;
- ha->brd_phys = bios_adr >> 4;
-
- /* special request to controller BIOS */
- writel(0x00, &dp2_ptr->u.ic.S_Info[0]);
- writel(0x00, &dp2_ptr->u.ic.S_Info[1]);
- writel(0x01, &dp2_ptr->u.ic.S_Info[2]);
- writel(0x00, &dp2_ptr->u.ic.S_Info[3]);
- writeb(0xfe, &dp2_ptr->u.ic.S_Cmd_Indx);
- writeb(0, &dp2_ptr->io.event);
- retries = INIT_RETRIES;
- gdth_delay(20);
- while (readb(&dp2_ptr->u.ic.S_Status) != 0xfe) {
- if (--retries == 0) {
- printk("GDT-ISA: Initialization error\n");
- iounmap(ha->brd);
- return 0;
- }
- gdth_delay(1);
- }
- writeb(0, &dp2_ptr->u.ic.Status);
- writeb(0xff, &dp2_ptr->io.irqdel);
-
- ha->dma64_support = 0;
- return 1;
-}
-#endif /* CONFIG_ISA */
-
-#ifdef CONFIG_PCI
static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
gdth_ha_str *ha)
{
@@ -1228,30 +878,19 @@
return 1;
}
-#endif /* CONFIG_PCI */
/* controller protocol functions */
static void gdth_enable_int(gdth_ha_str *ha)
{
unsigned long flags;
- gdt2_dpram_str __iomem *dp2_ptr;
gdt6_dpram_str __iomem *dp6_ptr;
gdt6m_dpram_str __iomem *dp6m_ptr;
TRACE(("gdth_enable_int() hanum %d\n",ha->hanum));
spin_lock_irqsave(&ha->smp_lock, flags);
- if (ha->type == GDT_EISA) {
- outb(0xff, ha->bmic + EDOORREG);
- outb(0xff, ha->bmic + EDENABREG);
- outb(0x01, ha->bmic + EINTENABREG);
- } else if (ha->type == GDT_ISA) {
- dp2_ptr = ha->brd;
- writeb(1, &dp2_ptr->io.irqdel);
- writeb(0, &dp2_ptr->u.ic.Cmd_Index);
- writeb(1, &dp2_ptr->io.irqen);
- } else if (ha->type == GDT_PCI) {
+ if (ha->type == GDT_PCI) {
dp6_ptr = ha->brd;
writeb(1, &dp6_ptr->io.irqdel);
writeb(0, &dp6_ptr->u.ic.Cmd_Index);
@@ -1275,12 +914,7 @@
TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count));
- if (ha->type == GDT_EISA)
- IStatus = inb((u16)ha->bmic + EDOORREG);
- else if (ha->type == GDT_ISA)
- IStatus =
- readb(&((gdt2_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index);
- else if (ha->type == GDT_PCI)
+ if (ha->type == GDT_PCI)
IStatus =
readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Cmd_Index);
else if (ha->type == GDT_PCINEW)
@@ -1298,11 +932,7 @@
TRACE(("gdth_test_busy() hanum %d\n", ha->hanum));
- if (ha->type == GDT_EISA)
- gdtsema0 = (int)inb(ha->bmic + SEMA0REG);
- else if (ha->type == GDT_ISA)
- gdtsema0 = (int)readb(&((gdt2_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
- else if (ha->type == GDT_PCI)
+ if (ha->type == GDT_PCI)
gdtsema0 = (int)readb(&((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
else if (ha->type == GDT_PCINEW)
gdtsema0 = (int)inb(PTR2USHORT(&ha->plx->sema0_reg));
@@ -1336,11 +966,7 @@
{
TRACE(("gdth_set_sema0() hanum %d\n", ha->hanum));
- if (ha->type == GDT_EISA) {
- outb(1, ha->bmic + SEMA0REG);
- } else if (ha->type == GDT_ISA) {
- writeb(1, &((gdt2_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
- } else if (ha->type == GDT_PCI) {
+ if (ha->type == GDT_PCI) {
writeb(1, &((gdt6_dpram_str __iomem *)ha->brd)->u.ic.Sema0);
} else if (ha->type == GDT_PCINEW) {
outb(1, PTR2USHORT(&ha->plx->sema0_reg));
@@ -1356,7 +982,6 @@
register gdt6m_dpram_str __iomem *dp6m_ptr;
register gdt6c_dpram_str __iomem *dp6c_ptr;
gdt6_dpram_str __iomem *dp6_ptr;
- gdt2_dpram_str __iomem *dp2_ptr;
u16 cp_count,dp_offset,cmd_no;
TRACE(("gdth_copy_command() hanum %d\n", ha->hanum));
@@ -1367,8 +992,6 @@
cmd_ptr = ha->pccb;
++ha->cmd_cnt;
- if (ha->type == GDT_EISA)
- return; /* no DPMEM, no copy */
/* set cpcount dword aligned */
if (cp_count & 3)
@@ -1377,14 +1000,7 @@
ha->cmd_offs_dpmem += cp_count;
/* set offset and service, copy command to DPMEM */
- if (ha->type == GDT_ISA) {
- dp2_ptr = ha->brd;
- writew(dp_offset + DPMEM_COMMAND_OFFSET,
- &dp2_ptr->u.ic.comm_queue[cmd_no].offset);
- 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) {
+ if (ha->type == GDT_PCI) {
dp6_ptr = ha->brd;
writew(dp_offset + DPMEM_COMMAND_OFFSET,
&dp6_ptr->u.ic.comm_queue[cmd_no].offset);
@@ -1430,13 +1046,7 @@
if (ha->pccb->OpCode == GDT_INIT)
ha->pccb->Service |= 0x80;
- if (ha->type == GDT_EISA) {
- if (ha->pccb->OpCode == GDT_INIT) /* store DMA buffer */
- outl(ha->ccb_phys, ha->bmic + MAILBOXREG);
- outb(ha->pccb->Service, ha->bmic + LDOORREG);
- } else if (ha->type == GDT_ISA) {
- writeb(0, &((gdt2_dpram_str __iomem *)ha->brd)->io.event);
- } else if (ha->type == GDT_PCI) {
+ if (ha->type == GDT_PCI) {
writeb(0, &((gdt6_dpram_str __iomem *)ha->brd)->io.event);
} else if (ha->type == GDT_PCINEW) {
outb(1, PTR2USHORT(&ha->plx->ldoor_reg));
@@ -1560,15 +1170,7 @@
gdth_arcdl_str *alst;
gdth_alist_str *alst2;
gdth_oem_str_ioctl *oemstr;
-#ifdef INT_COAL
- gdth_perf_modes *pmod;
-#endif
-#ifdef GDTH_RTC
- u8 rtc[12];
- unsigned long flags;
-#endif
-
TRACE(("gdth_search_drives() hanum %d\n", ha->hanum));
ok = 0;
@@ -1588,29 +1190,6 @@
}
TRACE2(("gdth_search_drives(): SCREENSERVICE initialized\n"));
-#ifdef GDTH_RTC
- /* read realtime clock info, send to controller */
- /* 1. wait for the falling edge of update flag */
- spin_lock_irqsave(&rtc_lock, flags);
- for (j = 0; j < 1000000; ++j)
- if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)
- break;
- for (j = 0; j < 1000000; ++j)
- if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP))
- break;
- /* 2. read info */
- do {
- for (j = 0; j < 12; ++j)
- 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",*(u32 *)&rtc[0],
- *(u32 *)&rtc[4], *(u32 *)&rtc[8]));
- /* 3. send to controller firmware */
- gdth_internal_cmd(ha, SCREENSERVICE, GDT_REALTIME, *(u32 *)&rtc[0],
- *(u32 *)&rtc[4], *(u32 *)&rtc[8]);
-#endif
-
/* unfreeze all IOs */
gdth_internal_cmd(ha, CACHESERVICE, GDT_UNFREEZE_IO, 0, 0, 0);
@@ -1633,35 +1212,6 @@
cdev_cnt = (u16)ha->info;
ha->fw_vers = ha->service;
-#ifdef INT_COAL
- if (ha->type == GDT_PCIMPR) {
- /* set perf. modes */
- pmod = (gdth_perf_modes *)ha->pscratch;
- pmod->version = 1;
- pmod->st_mode = 1; /* enable one status buffer */
- *((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;
- pmod->st_buff_indx2 = 0;
- pmod->st_buff_size = sizeof(gdth_coal_status) * MAXOFFSETS;
- pmod->cmd_mode = 0; // disable all cmd buffers
- pmod->cmd_buff_addr1 = 0;
- pmod->cmd_buff_u_addr1 = 0;
- pmod->cmd_buff_indx1 = 0;
- pmod->cmd_buff_addr2 = 0;
- pmod->cmd_buff_u_addr2 = 0;
- pmod->cmd_buff_indx2 = 0;
- pmod->cmd_buff_size = 0;
- pmod->reserved1 = 0;
- pmod->reserved2 = 0;
- if (gdth_internal_cmd(ha, CACHESERVICE, GDT_IOCTL, SET_PERF_MODES,
- INVALID_CHANNEL,sizeof(gdth_perf_modes))) {
- printk("GDT-HA %d: Interrupt coalescing activated\n", ha->hanum);
- }
- }
-#endif
-
/* detect number of buses - try new IOCTL */
iocr = (gdth_raw_iochan_str *)ha->pscratch;
iocr->hdr.version = 0xffffffff;
@@ -2433,9 +1983,6 @@
TRACE(("gdth_fill_cache_cmd() cmd 0x%x cmdsize %d hdrive %d\n",
scp->cmnd[0],scp->cmd_len,hdrive));
- if (ha->type==GDT_EISA && ha->cmd_cnt>0)
- return 0;
-
mode64 = (ha->cache_feat & GDT_64BIT) ? TRUE : FALSE;
/* test for READ_16, WRITE_16 if !mode64 ? ---
not required, should not occur due to error return on
@@ -2518,9 +2065,9 @@
if (scsi_bufflen(scp)) {
cmndinfo->dma_dir = (read_write == 1 ?
- PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
- sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
- cmndinfo->dma_dir);
+ DMA_TO_DEVICE : DMA_FROM_DEVICE);
+ sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
+ scsi_sg_count(scp), cmndinfo->dma_dir);
if (mode64) {
struct scatterlist *sl;
@@ -2528,12 +2075,6 @@
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 > (u64)0xffffffff)
- ha->dma64_cnt++;
- else
- ha->dma32_cnt++;
-#endif
cmdp->u.cache64.sg_lst[i].sg_len = sg_dma_len(sl);
}
} else {
@@ -2543,9 +2084,6 @@
cmdp->u.cache.sg_canz = sgcnt;
scsi_for_each_sg(scp, sl, sgcnt, i) {
cmdp->u.cache.sg_lst[i].sg_ptr = sg_dma_address(sl);
-#ifdef GDTH_DMA_STATISTICS
- ha->dma32_cnt++;
-#endif
cmdp->u.cache.sg_lst[i].sg_len = sg_dma_len(sl);
}
}
@@ -2603,8 +2141,6 @@
dma_addr_t sense_paddr;
int cmd_index, sgcnt, mode64;
u8 t,l;
- struct page *page;
- unsigned long offset;
struct gdth_cmndinfo *cmndinfo;
t = scp->device->id;
@@ -2613,9 +2149,6 @@
TRACE(("gdth_fill_raw_cmd() cmd 0x%x bus %d ID %d LUN %d\n",
scp->cmnd[0],b,t,l));
- if (ha->type==GDT_EISA && ha->cmd_cnt>0)
- return 0;
-
mode64 = (ha->raw_feat & GDT_64BIT) ? TRUE : FALSE;
cmdp->Service = SCSIRAWSERVICE;
@@ -2649,10 +2182,8 @@
}
} else {
- page = virt_to_page(scp->sense_buffer);
- offset = (unsigned long)scp->sense_buffer & ~PAGE_MASK;
- sense_paddr = pci_map_page(ha->pdev,page,offset,
- 16,PCI_DMA_FROMDEVICE);
+ sense_paddr = dma_map_single(&ha->pdev->dev, scp->sense_buffer, 16,
+ DMA_FROM_DEVICE);
cmndinfo->sense_paddr = sense_paddr;
cmdp->OpCode = GDT_WRITE; /* always */
@@ -2693,9 +2224,9 @@
}
if (scsi_bufflen(scp)) {
- cmndinfo->dma_dir = PCI_DMA_BIDIRECTIONAL;
- sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
- cmndinfo->dma_dir);
+ cmndinfo->dma_dir = DMA_BIDIRECTIONAL;
+ sgcnt = dma_map_sg(&ha->pdev->dev, scsi_sglist(scp),
+ scsi_sg_count(scp), cmndinfo->dma_dir);
if (mode64) {
struct scatterlist *sl;
@@ -2703,12 +2234,6 @@
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 > (u64)0xffffffff)
- ha->dma64_cnt++;
- else
- ha->dma32_cnt++;
-#endif
cmdp->u.raw64.sg_lst[i].sg_len = sg_dma_len(sl);
}
} else {
@@ -2718,9 +2243,6 @@
cmdp->u.raw.sg_ranz = sgcnt;
scsi_for_each_sg(scp, sl, sgcnt, i) {
cmdp->u.raw.sg_lst[i].sg_ptr = sg_dma_address(sl);
-#ifdef GDTH_DMA_STATISTICS
- ha->dma32_cnt++;
-#endif
cmdp->u.raw.sg_lst[i].sg_len = sg_dma_len(sl);
}
}
@@ -2778,9 +2300,6 @@
cmdp= ha->pccb;
TRACE2(("gdth_special_cmd(): "));
- if (ha->type==GDT_EISA && ha->cmd_cnt>0)
- return 0;
-
*cmdp = *cmndinfo->internal_cmd_str;
cmdp->RequestBuffer = scp;
@@ -2959,18 +2478,11 @@
{
gdt6m_dpram_str __iomem *dp6m_ptr = NULL;
gdt6_dpram_str __iomem *dp6_ptr;
- gdt2_dpram_str __iomem *dp2_ptr;
struct scsi_cmnd *scp;
int rval, i;
u8 IStatus;
u16 Service;
unsigned long flags = 0;
-#ifdef INT_COAL
- int coalesced = FALSE;
- int next = FALSE;
- gdth_coal_status *pcs = NULL;
- int act_int_coal = 0;
-#endif
TRACE(("gdth_interrupt() IRQ %d\n", ha->irq));
@@ -2997,53 +2509,7 @@
++act_ints;
#endif
-#ifdef INT_COAL
- /* See if the fw is returning coalesced status */
- if (IStatus == COALINDEX) {
- /* Coalesced status. Setup the initial status
- buffer pointer and flags */
- pcs = ha->coal_stat;
- coalesced = TRUE;
- next = TRUE;
- }
-
- do {
- if (coalesced) {
- /* For coalesced requests all status
- information is found in the status buffer */
- IStatus = (u8)(pcs->status & 0xff);
- }
-#endif
-
- if (ha->type == GDT_EISA) {
- if (IStatus & 0x80) { /* error flag */
- IStatus &= ~0x80;
- ha->status = inw(ha->bmic + MAILBOXREG+8);
- TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
- } else /* no error */
- ha->status = S_OK;
- ha->info = inl(ha->bmic + MAILBOXREG+12);
- ha->service = inw(ha->bmic + MAILBOXREG+10);
- ha->info2 = inl(ha->bmic + MAILBOXREG+4);
-
- outb(0xff, ha->bmic + EDOORREG); /* acknowledge interrupt */
- outb(0x00, ha->bmic + SEMA1REG); /* reset status semaphore */
- } else if (ha->type == GDT_ISA) {
- dp2_ptr = ha->brd;
- if (IStatus & 0x80) { /* error flag */
- IStatus &= ~0x80;
- ha->status = readw(&dp2_ptr->u.ic.Status);
- TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
- } else /* no error */
- ha->status = S_OK;
- ha->info = readl(&dp2_ptr->u.ic.Info[0]);
- ha->service = readw(&dp2_ptr->u.ic.Service);
- ha->info2 = readl(&dp2_ptr->u.ic.Info[1]);
-
- writeb(0xff, &dp2_ptr->io.irqdel); /* acknowledge interrupt */
- writeb(0, &dp2_ptr->u.ic.Cmd_Index);/* reset command index */
- writeb(0, &dp2_ptr->io.Sema1); /* reset status semaphore */
- } else if (ha->type == GDT_PCI) {
+ if (ha->type == GDT_PCI) {
dp6_ptr = ha->brd;
if (IStatus & 0x80) { /* error flag */
IStatus &= ~0x80;
@@ -3075,28 +2541,15 @@
dp6m_ptr = ha->brd;
if (IStatus & 0x80) { /* error flag */
IStatus &= ~0x80;
-#ifdef INT_COAL
- if (coalesced)
- ha->status = pcs->ext_status & 0xffff;
- else
-#endif
- ha->status = readw(&dp6m_ptr->i960r.status);
+ ha->status = readw(&dp6m_ptr->i960r.status);
TRACE2(("gdth_interrupt() error %d/%d\n",IStatus,ha->status));
} else /* no error */
ha->status = S_OK;
-#ifdef INT_COAL
- /* get information */
- if (coalesced) {
- ha->info = pcs->info0;
- ha->info2 = pcs->info1;
- ha->service = (pcs->ext_status >> 16) & 0xffff;
- } else
-#endif
- {
- ha->info = readl(&dp6m_ptr->i960r.info[0]);
- ha->service = readw(&dp6m_ptr->i960r.service);
- ha->info2 = readl(&dp6m_ptr->i960r.info[1]);
- }
+
+ ha->info = readl(&dp6m_ptr->i960r.info[0]);
+ ha->service = readw(&dp6m_ptr->i960r.service);
+ ha->info2 = readl(&dp6m_ptr->i960r.info[1]);
+
/* event string */
if (IStatus == ASYNCINDEX) {
if (ha->service != SCREENSERVICE &&
@@ -3111,15 +2564,8 @@
}
}
}
-#ifdef INT_COAL
- /* Make sure that non coalesced interrupts get cleared
- before being handled by gdth_async_event/gdth_sync_event */
- if (!coalesced)
-#endif
- {
- writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
- writeb(0, &dp6m_ptr->i960r.sema1_reg);
- }
+ writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
+ writeb(0, &dp6m_ptr->i960r.sema1_reg);
} else {
TRACE2(("gdth_interrupt() unknown controller type\n"));
if (!gdth_polling)
@@ -3182,31 +2628,6 @@
gdth_scsi_done(scp);
}
-#ifdef INT_COAL
- if (coalesced) {
- /* go to the next status in the status buffer */
- ++pcs;
-#ifdef GDTH_STATISTICS
- ++act_int_coal;
- if (act_int_coal > max_int_coal) {
- max_int_coal = act_int_coal;
- printk("GDT: max_int_coal = %d\n",(u16)max_int_coal);
- }
-#endif
- /* see if there is another status */
- if (pcs->status == 0)
- /* Stop the coalesce loop */
- next = FALSE;
- }
- } while (next);
-
- /* coalescing only for new GDT_PCIMPR controllers available */
- if (ha->type == GDT_PCIMPR && coalesced) {
- writeb(0xff, &dp6m_ptr->i960r.edoor_reg);
- writeb(0, &dp6m_ptr->i960r.sema1_reg);
- }
-#endif
-
gdth_next(ha);
return IRQ_HANDLED;
}
@@ -3313,12 +2734,12 @@
return 2;
}
if (scsi_bufflen(scp))
- pci_unmap_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
+ dma_unmap_sg(&ha->pdev->dev, scsi_sglist(scp), scsi_sg_count(scp),
cmndinfo->dma_dir);
if (cmndinfo->sense_paddr)
- pci_unmap_page(ha->pdev, cmndinfo->sense_paddr, 16,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&ha->pdev->dev, cmndinfo->sense_paddr, 16,
+ DMA_FROM_DEVICE);
if (ha->status == S_OK) {
cmndinfo->status = S_OK;
@@ -3610,12 +3031,7 @@
+ sizeof(u64);
ha->cmd_cnt = 0;
gdth_copy_command(ha);
- if (ha->type == GDT_EISA)
- printk("[EISA slot %d] ",(u16)ha->brd_phys);
- else if (ha->type == GDT_ISA)
- printk("[DPMEM 0x%4X] ",(u16)ha->brd_phys);
- else
- printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8),
+ printk("[PCI %d/%d] ",(u16)(ha->brd_phys>>8),
(u16)((ha->brd_phys>>3)&0x1f));
gdth_release_event(ha);
}
@@ -3756,23 +3172,12 @@
static void __init internal_setup(char *str,int *ints)
{
- int i, argc;
+ int i;
char *cur_str, *argv;
TRACE2(("internal_setup() str %s ints[0] %d\n",
str ? str:"NULL", ints ? ints[0]:0));
- /* read irq[] from ints[] */
- if (ints) {
- argc = ints[0];
- if (argc > 0) {
- if (argc > MAXHA)
- argc = MAXHA;
- for (i = 0; i < argc; ++i)
- irq[i] = ints[i+1];
- }
- }
-
/* analyse string */
argv = str;
while (argv && (cur_str = strchr(argv, ':'))) {
@@ -3799,8 +3204,6 @@
rescan = val;
else if (!strncmp(argv, "shared_access:", 14))
shared_access = val;
- else if (!strncmp(argv, "probe_eisa_isa:", 15))
- probe_eisa_isa = val;
else if (!strncmp(argv, "reserve_list:", 13)) {
reserve_list[0] = val;
for (i = 1; i < MAX_RES_ARGS; i++) {
@@ -3847,18 +3250,7 @@
{
TRACE2(("gdth_ctr_name()\n"));
- if (ha->type == GDT_EISA) {
- switch (ha->stype) {
- case GDT3_ID:
- return("GDT3000/3020");
- case GDT3A_ID:
- return("GDT3000A/3020A/3050A");
- case GDT3B_ID:
- return("GDT3000B/3010A");
- }
- } else if (ha->type == GDT_ISA) {
- return("GDT2000/2020");
- } else if (ha->type == GDT_PCI) {
+ if (ha->type == GDT_PCI) {
switch (ha->pdev->device) {
case PCI_DEVICE_ID_VORTEX_GDT60x0:
return("GDT6000/6020/6050");
@@ -4155,131 +3547,148 @@
return 0;
}
+static void gdth_ioc_cacheservice(gdth_ha_str *ha, gdth_ioctl_general *gen,
+ u64 paddr)
+{
+ if (ha->cache_feat & GDT_64BIT) {
+ /* copy elements from 32-bit IOCTL structure */
+ gen->command.u.cache64.BlockCnt = gen->command.u.cache.BlockCnt;
+ gen->command.u.cache64.BlockNo = gen->command.u.cache.BlockNo;
+ gen->command.u.cache64.DeviceNo = gen->command.u.cache.DeviceNo;
+
+ if (ha->cache_feat & SCATTER_GATHER) {
+ 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;
+ gen->command.u.cache64.sg_lst[1].sg_len = 0;
+ } else {
+ gen->command.u.cache64.DestAddr = paddr;
+ gen->command.u.cache64.sg_canz = 0;
+ }
+ } else {
+ 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 = (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.cache.DestAddr = paddr;
+ gen->command.u.cache.sg_canz = 0;
+ }
+ }
+}
+
+static void gdth_ioc_scsiraw(gdth_ha_str *ha, gdth_ioctl_general *gen,
+ u64 paddr)
+{
+ if (ha->raw_feat & GDT_64BIT) {
+ /* copy elements from 32-bit IOCTL structure */
+ char cmd[16];
+
+ gen->command.u.raw64.sense_len = gen->command.u.raw.sense_len;
+ gen->command.u.raw64.bus = gen->command.u.raw.bus;
+ gen->command.u.raw64.lun = gen->command.u.raw.lun;
+ gen->command.u.raw64.target = gen->command.u.raw.target;
+ memcpy(cmd, gen->command.u.raw.cmd, 16);
+ memcpy(gen->command.u.raw64.cmd, cmd, 16);
+ gen->command.u.raw64.clen = gen->command.u.raw.clen;
+ gen->command.u.raw64.sdlen = gen->command.u.raw.sdlen;
+ gen->command.u.raw64.direction = gen->command.u.raw.direction;
+
+ /* addresses */
+ if (ha->raw_feat & SCATTER_GATHER) {
+ 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;
+ gen->command.u.raw64.sg_lst[1].sg_len = 0;
+ } else {
+ gen->command.u.raw64.sdata = paddr;
+ gen->command.u.raw64.sg_ranz = 0;
+ }
+
+ gen->command.u.raw64.sense_data = paddr + gen->data_len;
+ } else {
+ 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 = (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 = (u32)paddr + gen->data_len;
+ }
+}
+
static int ioc_general(void __user *arg, char *cmnd)
{
- gdth_ioctl_general gen;
- char *buf = NULL;
- u64 paddr;
- gdth_ha_str *ha;
- int rval;
+ gdth_ioctl_general gen;
+ gdth_ha_str *ha;
+ char *buf = NULL;
+ dma_addr_t paddr;
+ int rval;
- if (copy_from_user(&gen, arg, sizeof(gdth_ioctl_general)))
- return -EFAULT;
- ha = gdth_find_ha(gen.ionode);
- if (!ha)
- return -EFAULT;
+ if (copy_from_user(&gen, arg, sizeof(gdth_ioctl_general)))
+ return -EFAULT;
+ ha = gdth_find_ha(gen.ionode);
+ if (!ha)
+ return -EFAULT;
- if (gen.data_len > INT_MAX)
- return -EINVAL;
- if (gen.sense_len > INT_MAX)
- return -EINVAL;
- if (gen.data_len + gen.sense_len > INT_MAX)
- return -EINVAL;
+ if (gen.data_len > INT_MAX)
+ return -EINVAL;
+ if (gen.sense_len > INT_MAX)
+ return -EINVAL;
+ if (gen.data_len + gen.sense_len > INT_MAX)
+ return -EINVAL;
- if (gen.data_len + gen.sense_len != 0) {
- if (!(buf = gdth_ioctl_alloc(ha, gen.data_len + gen.sense_len,
- FALSE, &paddr)))
- return -EFAULT;
- if (copy_from_user(buf, arg + sizeof(gdth_ioctl_general),
- gen.data_len + gen.sense_len)) {
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return -EFAULT;
- }
+ if (gen.data_len + gen.sense_len > 0) {
+ buf = dma_alloc_coherent(&ha->pdev->dev,
+ gen.data_len + gen.sense_len, &paddr,
+ GFP_KERNEL);
+ if (!buf)
+ return -EFAULT;
- if (gen.command.OpCode == GDT_IOCTL) {
- gen.command.u.ioctl.p_param = paddr;
- } else if (gen.command.Service == CACHESERVICE) {
- if (ha->cache_feat & GDT_64BIT) {
- /* copy elements from 32-bit IOCTL structure */
- gen.command.u.cache64.BlockCnt = gen.command.u.cache.BlockCnt;
- gen.command.u.cache64.BlockNo = gen.command.u.cache.BlockNo;
- gen.command.u.cache64.DeviceNo = gen.command.u.cache.DeviceNo;
- /* addresses */
- if (ha->cache_feat & SCATTER_GATHER) {
- 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;
- gen.command.u.cache64.sg_lst[1].sg_len = 0;
- } else {
- gen.command.u.cache64.DestAddr = paddr;
- gen.command.u.cache64.sg_canz = 0;
- }
- } else {
- 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 = (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.cache.DestAddr = paddr;
- gen.command.u.cache.sg_canz = 0;
- }
- }
- } else if (gen.command.Service == SCSIRAWSERVICE) {
- if (ha->raw_feat & GDT_64BIT) {
- /* copy elements from 32-bit IOCTL structure */
- char cmd[16];
- gen.command.u.raw64.sense_len = gen.command.u.raw.sense_len;
- gen.command.u.raw64.bus = gen.command.u.raw.bus;
- gen.command.u.raw64.lun = gen.command.u.raw.lun;
- gen.command.u.raw64.target = gen.command.u.raw.target;
- memcpy(cmd, gen.command.u.raw.cmd, 16);
- memcpy(gen.command.u.raw64.cmd, cmd, 16);
- gen.command.u.raw64.clen = gen.command.u.raw.clen;
- gen.command.u.raw64.sdlen = gen.command.u.raw.sdlen;
- gen.command.u.raw64.direction = gen.command.u.raw.direction;
- /* addresses */
- if (ha->raw_feat & SCATTER_GATHER) {
- 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;
- gen.command.u.raw64.sg_lst[1].sg_len = 0;
- } else {
- gen.command.u.raw64.sdata = paddr;
- gen.command.u.raw64.sg_ranz = 0;
- }
- gen.command.u.raw64.sense_data = paddr + gen.data_len;
- } else {
- 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 = (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 = (u32)paddr + gen.data_len;
- }
- } else {
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return -EFAULT;
- }
- }
+ rval = -EFAULT;
+ if (copy_from_user(buf, arg + sizeof(gdth_ioctl_general),
+ gen.data_len + gen.sense_len))
+ goto out_free_buf;
- rval = __gdth_execute(ha->sdev, &gen.command, cmnd, gen.timeout, &gen.info);
- if (rval < 0) {
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return rval;
- }
- gen.status = rval;
+ if (gen.command.OpCode == GDT_IOCTL)
+ gen.command.u.ioctl.p_param = paddr;
+ else if (gen.command.Service == CACHESERVICE)
+ gdth_ioc_cacheservice(ha, &gen, paddr);
+ else if (gen.command.Service == SCSIRAWSERVICE)
+ gdth_ioc_scsiraw(ha, &gen, paddr);
+ else
+ goto out_free_buf;
+ }
- if (copy_to_user(arg + sizeof(gdth_ioctl_general), buf,
- gen.data_len + gen.sense_len)) {
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return -EFAULT;
- }
- if (copy_to_user(arg, &gen,
- sizeof(gdth_ioctl_general) - sizeof(gdth_cmd_str))) {
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return -EFAULT;
- }
- gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr);
- return 0;
+ rval = __gdth_execute(ha->sdev, &gen.command, cmnd, gen.timeout,
+ &gen.info);
+ if (rval < 0)
+ goto out_free_buf;
+ gen.status = rval;
+
+ rval = -EFAULT;
+ if (copy_to_user(arg + sizeof(gdth_ioctl_general), buf,
+ gen.data_len + gen.sense_len))
+ goto out_free_buf;
+ if (copy_to_user(arg, &gen,
+ sizeof(gdth_ioctl_general) - sizeof(gdth_cmd_str)))
+ goto out_free_buf;
+
+ rval = 0;
+out_free_buf:
+ if (buf)
+ dma_free_coherent(&ha->pdev->dev, gen.data_len + gen.sense_len,
+ buf, paddr);
+ return rval;
}
static int ioc_hdrlist(void __user *arg, char *cmnd)
@@ -4514,22 +3923,17 @@
(NULL == (ha = gdth_find_ha(ctrt.ionode))))
return -EFAULT;
- if (ha->type == GDT_ISA || ha->type == GDT_EISA) {
- ctrt.type = (u8)((ha->stype>>20) - 0x10);
+ if (ha->type != GDT_PCIMPR) {
+ ctrt.type = (u8)((ha->stype<<4) + 6);
} else {
- if (ha->type != GDT_PCIMPR) {
- ctrt.type = (u8)((ha->stype<<4) + 6);
- } else {
- ctrt.type =
- (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
- if (ha->stype >= 0x300)
- ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device;
- else
- ctrt.ext_type = 0x6000 | ha->stype;
- }
- ctrt.device_id = ha->pdev->device;
- ctrt.sub_device_id = ha->pdev->subsystem_device;
+ ctrt.type = (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe);
+ if (ha->stype >= 0x300)
+ ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device;
+ else
+ ctrt.ext_type = 0x6000 | ha->stype;
}
+ ctrt.device_id = ha->pdev->device;
+ ctrt.sub_device_id = ha->pdev->subsystem_device;
ctrt.info = ha->brd_phys;
ctrt.oem_id = ha->oem_id;
if (copy_to_user(argp, &ctrt, sizeof(gdth_ioctl_ctrtype)))
@@ -4680,276 +4084,9 @@
.sg_tablesize = GDTH_MAXSG,
.cmd_per_lun = GDTH_MAXC_P_L,
.unchecked_isa_dma = 1,
- .use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
};
-#ifdef CONFIG_ISA
-static int __init gdth_isa_probe_one(u32 isa_bios)
-{
- struct Scsi_Host *shp;
- gdth_ha_str *ha;
- dma_addr_t scratch_dma_handle = 0;
- int error, i;
-
- if (!gdth_search_isa(isa_bios))
- return -ENXIO;
-
- shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str));
- if (!shp)
- return -ENOMEM;
- ha = shost_priv(shp);
-
- error = -ENODEV;
- if (!gdth_init_isa(isa_bios,ha))
- goto out_host_put;
-
- /* controller found and initialized */
- printk("Configuring GDT-ISA HA at BIOS 0x%05X IRQ %u DRQ %u\n",
- isa_bios, ha->irq, ha->drq);
-
- error = request_irq(ha->irq, gdth_interrupt, 0, "gdth", ha);
- if (error) {
- printk("GDT-ISA: Unable to allocate IRQ\n");
- goto out_host_put;
- }
-
- error = request_dma(ha->drq, "gdth");
- if (error) {
- printk("GDT-ISA: Unable to allocate DMA channel\n");
- goto out_free_irq;
- }
-
- set_dma_mode(ha->drq,DMA_MODE_CASCADE);
- enable_dma(ha->drq);
- shp->unchecked_isa_dma = 1;
- shp->irq = ha->irq;
- shp->dma_channel = ha->drq;
-
- ha->hanum = gdth_ctr_count++;
- ha->shost = shp;
-
- ha->pccb = &ha->cmdext;
- ha->ccb_phys = 0L;
- ha->pdev = NULL;
-
- error = -ENOMEM;
-
- ha->pscratch = pci_alloc_consistent(ha->pdev, GDTH_SCRATCH,
- &scratch_dma_handle);
- if (!ha->pscratch)
- goto out_dec_counters;
- ha->scratch_phys = scratch_dma_handle;
-
- ha->pmsg = pci_alloc_consistent(ha->pdev, sizeof(gdth_msg_str),
- &scratch_dma_handle);
- if (!ha->pmsg)
- goto out_free_pscratch;
- ha->msg_phys = scratch_dma_handle;
-
-#ifdef INT_COAL
- ha->coal_stat = pci_alloc_consistent(ha->pdev,
- sizeof(gdth_coal_status) * MAXOFFSETS,
- &scratch_dma_handle);
- if (!ha->coal_stat)
- goto out_free_pmsg;
- ha->coal_stat_phys = scratch_dma_handle;
-#endif
-
- ha->scratch_busy = FALSE;
- ha->req_first = NULL;
- ha->tid_cnt = MAX_HDRIVES;
- if (max_ids > 0 && max_ids < ha->tid_cnt)
- ha->tid_cnt = max_ids;
- for (i = 0; i < GDTH_MAXCMDS; ++i)
- ha->cmd_tab[i].cmnd = UNUSED_CMND;
- ha->scan_mode = rescan ? 0x10 : 0;
-
- error = -ENODEV;
- if (!gdth_search_drives(ha)) {
- printk("GDT-ISA: Error during device scan\n");
- goto out_free_coal_stat;
- }
-
- if (hdr_channel < 0 || hdr_channel > ha->bus_cnt)
- hdr_channel = ha->bus_cnt;
- ha->virt_bus = hdr_channel;
-
- if (ha->cache_feat & ha->raw_feat & ha->screen_feat & GDT_64BIT)
- shp->max_cmd_len = 16;
-
- shp->max_id = ha->tid_cnt;
- shp->max_lun = MAXLUN;
- shp->max_channel = ha->bus_cnt;
-
- spin_lock_init(&ha->smp_lock);
- gdth_enable_int(ha);
-
- error = scsi_add_host(shp, NULL);
- 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:
-#ifdef INT_COAL
- pci_free_consistent(ha->pdev, sizeof(gdth_coal_status) * MAXOFFSETS,
- ha->coal_stat, ha->coal_stat_phys);
- out_free_pmsg:
-#endif
- pci_free_consistent(ha->pdev, sizeof(gdth_msg_str),
- ha->pmsg, ha->msg_phys);
- out_free_pscratch:
- pci_free_consistent(ha->pdev, GDTH_SCRATCH,
- ha->pscratch, ha->scratch_phys);
- out_dec_counters:
- gdth_ctr_count--;
- out_free_irq:
- free_irq(ha->irq, ha);
- out_host_put:
- scsi_host_put(shp);
- return error;
-}
-#endif /* CONFIG_ISA */
-
-#ifdef CONFIG_EISA
-static int __init gdth_eisa_probe_one(u16 eisa_slot)
-{
- struct Scsi_Host *shp;
- gdth_ha_str *ha;
- dma_addr_t scratch_dma_handle = 0;
- int error, i;
-
- if (!gdth_search_eisa(eisa_slot))
- return -ENXIO;
-
- shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str));
- if (!shp)
- return -ENOMEM;
- ha = shost_priv(shp);
-
- error = -ENODEV;
- if (!gdth_init_eisa(eisa_slot,ha))
- goto out_host_put;
-
- /* controller found and initialized */
- printk("Configuring GDT-EISA HA at Slot %d IRQ %u\n",
- eisa_slot >> 12, ha->irq);
-
- error = request_irq(ha->irq, gdth_interrupt, 0, "gdth", ha);
- if (error) {
- printk("GDT-EISA: Unable to allocate IRQ\n");
- goto out_host_put;
- }
-
- shp->unchecked_isa_dma = 0;
- shp->irq = ha->irq;
- shp->dma_channel = 0xff;
-
- ha->hanum = gdth_ctr_count++;
- ha->shost = shp;
-
- TRACE2(("EISA detect Bus 0: hanum %d\n", ha->hanum));
-
- ha->pccb = &ha->cmdext;
- ha->ccb_phys = 0L;
-
- error = -ENOMEM;
-
- ha->pdev = NULL;
- ha->pscratch = pci_alloc_consistent(ha->pdev, GDTH_SCRATCH,
- &scratch_dma_handle);
- if (!ha->pscratch)
- goto out_free_irq;
- ha->scratch_phys = scratch_dma_handle;
-
- ha->pmsg = pci_alloc_consistent(ha->pdev, sizeof(gdth_msg_str),
- &scratch_dma_handle);
- if (!ha->pmsg)
- goto out_free_pscratch;
- ha->msg_phys = scratch_dma_handle;
-
-#ifdef INT_COAL
- ha->coal_stat = pci_alloc_consistent(ha->pdev,
- sizeof(gdth_coal_status) * MAXOFFSETS,
- &scratch_dma_handle);
- if (!ha->coal_stat)
- goto out_free_pmsg;
- ha->coal_stat_phys = scratch_dma_handle;
-#endif
-
- ha->ccb_phys = pci_map_single(ha->pdev,ha->pccb,
- sizeof(gdth_cmd_str), PCI_DMA_BIDIRECTIONAL);
- if (!ha->ccb_phys)
- goto out_free_coal_stat;
-
- ha->scratch_busy = FALSE;
- ha->req_first = NULL;
- ha->tid_cnt = MAX_HDRIVES;
- if (max_ids > 0 && max_ids < ha->tid_cnt)
- ha->tid_cnt = max_ids;
- for (i = 0; i < GDTH_MAXCMDS; ++i)
- ha->cmd_tab[i].cmnd = UNUSED_CMND;
- ha->scan_mode = rescan ? 0x10 : 0;
-
- if (!gdth_search_drives(ha)) {
- printk("GDT-EISA: Error during device scan\n");
- error = -ENODEV;
- goto out_free_ccb_phys;
- }
-
- if (hdr_channel < 0 || hdr_channel > ha->bus_cnt)
- hdr_channel = ha->bus_cnt;
- ha->virt_bus = hdr_channel;
-
- if (ha->cache_feat & ha->raw_feat & ha->screen_feat & GDT_64BIT)
- shp->max_cmd_len = 16;
-
- shp->max_id = ha->tid_cnt;
- shp->max_lun = MAXLUN;
- shp->max_channel = ha->bus_cnt;
-
- spin_lock_init(&ha->smp_lock);
- gdth_enable_int(ha);
-
- error = scsi_add_host(shp, NULL);
- if (error)
- goto out_free_ccb_phys;
- list_add_tail(&ha->list, &gdth_instances);
- gdth_timer_init();
-
- scsi_scan_host(shp);
-
- return 0;
-
- out_free_ccb_phys:
- pci_unmap_single(ha->pdev,ha->ccb_phys, sizeof(gdth_cmd_str),
- PCI_DMA_BIDIRECTIONAL);
- out_free_coal_stat:
-#ifdef INT_COAL
- pci_free_consistent(ha->pdev, sizeof(gdth_coal_status) * MAXOFFSETS,
- ha->coal_stat, ha->coal_stat_phys);
- out_free_pmsg:
-#endif
- pci_free_consistent(ha->pdev, sizeof(gdth_msg_str),
- ha->pmsg, ha->msg_phys);
- out_free_pscratch:
- pci_free_consistent(ha->pdev, GDTH_SCRATCH,
- ha->pscratch, ha->scratch_phys);
- out_free_irq:
- free_irq(ha->irq, ha);
- gdth_ctr_count--;
- out_host_put:
- scsi_host_put(shp);
- return error;
-}
-#endif /* CONFIG_EISA */
-
-#ifdef CONFIG_PCI
static int gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out)
{
struct Scsi_Host *shp;
@@ -4994,27 +4131,18 @@
error = -ENOMEM;
- ha->pscratch = pci_alloc_consistent(ha->pdev, GDTH_SCRATCH,
- &scratch_dma_handle);
+ ha->pscratch = dma_alloc_coherent(&ha->pdev->dev, GDTH_SCRATCH,
+ &scratch_dma_handle, GFP_KERNEL);
if (!ha->pscratch)
goto out_free_irq;
ha->scratch_phys = scratch_dma_handle;
- ha->pmsg = pci_alloc_consistent(ha->pdev, sizeof(gdth_msg_str),
- &scratch_dma_handle);
+ ha->pmsg = dma_alloc_coherent(&ha->pdev->dev, sizeof(gdth_msg_str),
+ &scratch_dma_handle, GFP_KERNEL);
if (!ha->pmsg)
goto out_free_pscratch;
ha->msg_phys = scratch_dma_handle;
-#ifdef INT_COAL
- ha->coal_stat = pci_alloc_consistent(ha->pdev,
- sizeof(gdth_coal_status) * MAXOFFSETS,
- &scratch_dma_handle);
- if (!ha->coal_stat)
- goto out_free_pmsg;
- ha->coal_stat_phys = scratch_dma_handle;
-#endif
-
ha->scratch_busy = FALSE;
ha->req_first = NULL;
ha->tid_cnt = pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
@@ -5027,7 +4155,7 @@
error = -ENODEV;
if (!gdth_search_drives(ha)) {
printk("GDT-PCI %d: Error during device scan\n", ha->hanum);
- goto out_free_coal_stat;
+ goto out_free_pmsg;
}
if (hdr_channel < 0 || hdr_channel > ha->bus_cnt)
@@ -5037,19 +4165,19 @@
/* 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(pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_WARNING "GDT-PCI %d: "
"Unable to set 32-bit DMA\n", ha->hanum);
- goto out_free_coal_stat;
+ goto out_free_pmsg;
}
} else {
shp->max_cmd_len = 16;
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
printk("GDT-PCI %d: 64-bit DMA enabled\n", ha->hanum);
- } else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ } else if (dma_set_mask(&pdev->dev, 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;
+ goto out_free_pmsg;
}
}
@@ -5062,7 +4190,7 @@
error = scsi_add_host(shp, &pdev->dev);
if (error)
- goto out_free_coal_stat;
+ goto out_free_pmsg;
list_add_tail(&ha->list, &gdth_instances);
pci_set_drvdata(ha->pdev, ha);
@@ -5074,16 +4202,11 @@
return 0;
- out_free_coal_stat:
-#ifdef INT_COAL
- pci_free_consistent(ha->pdev, sizeof(gdth_coal_status) * MAXOFFSETS,
- ha->coal_stat, ha->coal_stat_phys);
out_free_pmsg:
-#endif
- pci_free_consistent(ha->pdev, sizeof(gdth_msg_str),
+ dma_free_coherent(&ha->pdev->dev, sizeof(gdth_msg_str),
ha->pmsg, ha->msg_phys);
out_free_pscratch:
- pci_free_consistent(ha->pdev, GDTH_SCRATCH,
+ dma_free_coherent(&ha->pdev->dev, GDTH_SCRATCH,
ha->pscratch, ha->scratch_phys);
out_free_irq:
free_irq(ha->irq, ha);
@@ -5092,7 +4215,6 @@
scsi_host_put(shp);
return error;
}
-#endif /* CONFIG_PCI */
static void gdth_remove_one(gdth_ha_str *ha)
{
@@ -5112,24 +4234,15 @@
if (shp->irq)
free_irq(shp->irq,ha);
-#ifdef CONFIG_ISA
- if (shp->dma_channel != 0xff)
- free_dma(shp->dma_channel);
-#endif
-#ifdef INT_COAL
- if (ha->coal_stat)
- pci_free_consistent(ha->pdev, sizeof(gdth_coal_status) *
- MAXOFFSETS, ha->coal_stat, ha->coal_stat_phys);
-#endif
if (ha->pscratch)
- pci_free_consistent(ha->pdev, GDTH_SCRATCH,
+ dma_free_coherent(&ha->pdev->dev, GDTH_SCRATCH,
ha->pscratch, ha->scratch_phys);
if (ha->pmsg)
- pci_free_consistent(ha->pdev, sizeof(gdth_msg_str),
+ dma_free_coherent(&ha->pdev->dev, sizeof(gdth_msg_str),
ha->pmsg, ha->msg_phys);
if (ha->ccb_phys)
- pci_unmap_single(ha->pdev,ha->ccb_phys,
- sizeof(gdth_cmd_str),PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&ha->pdev->dev, ha->ccb_phys,
+ sizeof(gdth_cmd_str), DMA_BIDIRECTIONAL);
scsi_host_put(shp);
}
@@ -5168,26 +4281,6 @@
gdth_clear_events();
timer_setup(&gdth_timer, gdth_timeout, 0);
- /* 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
- u32 isa_bios;
- for (isa_bios = 0xc8000UL; isa_bios <= 0xd8000UL;
- isa_bios += 0x8000UL)
- gdth_isa_probe_one(isa_bios);
-#endif
-#ifdef CONFIG_EISA
- {
- u16 eisa_slot;
- for (eisa_slot = 0x1000; eisa_slot <= 0x8000;
- eisa_slot += 0x1000)
- gdth_eisa_probe_one(eisa_slot);
- }
-#endif
- }
-
-#ifdef CONFIG_PCI
/* scanning for PCI controllers */
if (pci_register_driver(&gdth_pci_driver)) {
gdth_ha_str *ha;
@@ -5196,7 +4289,6 @@
gdth_remove_one(ha);
return -ENODEV;
}
-#endif /* CONFIG_PCI */
TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count));
@@ -5217,9 +4309,7 @@
del_timer_sync(&gdth_timer);
#endif
-#ifdef CONFIG_PCI
pci_unregister_driver(&gdth_pci_driver);
-#endif
list_for_each_entry(ha, &gdth_instances, list)
gdth_remove_one(ha);