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yaml
---
r: 46746
b: refs/heads/master
c: 9077857
h: refs/heads/master
v: v3
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Sergei Shtylyov authored and Bartlomiej Zolnierkiewicz committed Feb 7, 2007
1 parent 1cdc6e8 commit f6a8852
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Showing 2 changed files with 68 additions and 38 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f36702b4de1f7ea57927c8eb88d624504d33fc34
refs/heads/master: 90778574c9257ea2d11c433626e1b12ac4135e0a
104 changes: 67 additions & 37 deletions trunk/drivers/ide/pci/hpt366.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* linux/drivers/ide/pci/hpt366.c Version 0.43 May 17, 2006
* linux/drivers/ide/pci/hpt366.c Version 0.44 May 20, 2006
*
* Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
Expand Down Expand Up @@ -76,6 +76,8 @@
* and for HPT36x the obsolete HDIO_TRISTATE_HWIF handler was called instead
* - pass to init_chipset() handlers a copy of the IDE PCI device structure as
* they tamper with its fields
* - prefix the driver startup messages with the real chip name
* - claim the extra 240 bytes of I/O space for all chips
* - optimize the rate masking/filtering and the drive list lookup code
* <source@mvista.com>
*
Expand Down Expand Up @@ -994,8 +996,9 @@ static void __devinit hpt366_clocking(ide_hwif_t *hwif)

static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
{
struct hpt_info *info = ide_get_hwifdata(hwif);
struct pci_dev *dev = hwif->pci_dev;
struct hpt_info *info = ide_get_hwifdata(hwif);
struct pci_dev *dev = hwif->pci_dev;
char *name = hwif->cds->name;
int adjust, i;
u16 freq = 0;
u32 pll, temp = 0;
Expand Down Expand Up @@ -1028,7 +1031,7 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
*/
temp = inl(pci_resource_start(dev, 4) + 0x90);
if ((temp & 0xFFFFF000) != 0xABCDE000) {
printk(KERN_WARNING "HPT37X: no clock data saved by BIOS\n");
printk(KERN_WARNING "%s: no clock data saved by BIOS\n", name);

/* Calculate the average value of f_CNT */
for (temp = i = 0; i < 128; i++) {
Expand All @@ -1055,10 +1058,7 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
else
pll = F_LOW_PCI_66;

printk(KERN_INFO "HPT3xxN detected, FREQ: %d, PLL: %d\n", freq, pll);
}
else
{
} else {
if(freq < 0x9C)
pll = F_LOW_PCI_33;
else if(freq < 0xb0)
Expand All @@ -1067,18 +1067,21 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
pll = F_LOW_PCI_50;
else
pll = F_LOW_PCI_66;
}
printk(KERN_INFO "%s: FREQ: %d, PLL: %d\n", name, freq, pll);

if (!(info->flags & IS_3xxN)) {
if (pll == F_LOW_PCI_33) {
info->speed = thirty_three_base_hpt37x;
printk(KERN_DEBUG "HPT37X: using 33MHz PCI clock\n");
printk(KERN_DEBUG "%s: using 33MHz PCI clock\n", name);
} else if (pll == F_LOW_PCI_40) {
/* Unsupported */
} else if (pll == F_LOW_PCI_50) {
info->speed = fifty_base_hpt37x;
printk(KERN_DEBUG "HPT37X: using 50MHz PCI clock\n");
printk(KERN_DEBUG "%s: using 50MHz PCI clock\n", name);
} else {
info->speed = sixty_six_base_hpt37x;
printk(KERN_DEBUG "HPT37X: using 66MHz PCI clock\n");
printk(KERN_DEBUG "%s: using 66MHz PCI clock\n", name);
}
}

Expand Down Expand Up @@ -1127,7 +1130,7 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)
pci_write_config_byte(dev, 0x5b, 0x21);

info->speed = fifty_base_hpt37x;
printk("HPT37X: using 50MHz internal PLL\n");
printk("%s: using 50MHz internal PLL\n", name);
goto init_hpt37X_done;
}
}
Expand All @@ -1140,8 +1143,8 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif)

init_hpt37X_done:
if (!info->speed)
printk(KERN_ERR "HPT37x%s: unknown bus timing [%d %d].\n",
(info->flags & IS_3xxN) ? "N" : "", pll, freq);
printk(KERN_ERR "%s: unknown bus timing [%d %d].\n",
name, pll, freq);
/*
* Reset the state engines.
* NOTE: avoid accidentally enabling the primary channel on HPT371N.
Expand Down Expand Up @@ -1334,7 +1337,8 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
return;

if(info->speed == NULL) {
printk(KERN_WARNING "hpt366: no known IDE timings, disabling DMA.\n");
printk(KERN_WARNING "%s: no known IDE timings, disabling DMA.\n",
hwif->cds->name);
return;
}

Expand Down Expand Up @@ -1369,7 +1373,7 @@ static void __devinit init_iops_hpt366(ide_hwif_t *hwif)
u8 mode, rid = 0;

if(info == NULL) {
printk(KERN_WARNING "hpt366: out of memory.\n");
printk(KERN_WARNING "%s: out of memory.\n", hwif->cds->name);
return;
}
ide_set_hwifdata(hwif, info);
Expand Down Expand Up @@ -1434,14 +1438,19 @@ static int __devinit init_setup_hpt374(struct pci_dev *dev, ide_pci_device_t *d)
return ide_setup_pci_device(dev, d);
}

static int __devinit init_setup_hpt37x(struct pci_dev *dev, ide_pci_device_t *d)
static int __devinit init_setup_hpt372n(struct pci_dev *dev, ide_pci_device_t *d)
{
return ide_setup_pci_device(dev, d);
}

static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
{
u8 mcr1 = 0;
u8 rev = 0, mcr1 = 0;

pci_read_config_byte(dev, PCI_REVISION_ID, &rev);

if (rev > 1)
d->name = "HPT371N";

/*
* HPT371 chips physically have only one channel, the secondary one,
Expand All @@ -1451,7 +1460,31 @@ static int __devinit init_setup_hpt371(struct pci_dev *dev, ide_pci_device_t *d)
*/
pci_read_config_byte(dev, 0x50, &mcr1);
if (mcr1 & 0x04)
pci_write_config_byte(dev, 0x50, (mcr1 & ~0x04));
pci_write_config_byte(dev, 0x50, mcr1 & ~0x04);

return ide_setup_pci_device(dev, d);
}

static int __devinit init_setup_hpt372a(struct pci_dev *dev, ide_pci_device_t *d)
{
u8 rev = 0;

pci_read_config_byte(dev, PCI_REVISION_ID, &rev);

if (rev > 1)
d->name = "HPT372N";

return ide_setup_pci_device(dev, d);
}

static int __devinit init_setup_hpt302(struct pci_dev *dev, ide_pci_device_t *d)
{
u8 rev = 0;

pci_read_config_byte(dev, PCI_REVISION_ID, &rev);

if (rev > 1)
d->name = "HPT302N";

return ide_setup_pci_device(dev, d);
}
Expand All @@ -1460,30 +1493,22 @@ static int __devinit init_setup_hpt366(struct pci_dev *dev, ide_pci_device_t *d)
{
struct pci_dev *findev = NULL;
u8 rev = 0, pin1 = 0, pin2 = 0;
char *chipset_names[] = {"HPT366", "HPT366", "HPT368",
"HPT370", "HPT370A", "HPT372",
"HPT372N" };
static char *chipset_names[] = { "HPT366", "HPT366", "HPT368",
"HPT370", "HPT370A", "HPT372",
"HPT372N" };

if (PCI_FUNC(dev->devfn) & 1)
return -ENODEV;

pci_read_config_byte(dev, PCI_REVISION_ID, &rev);

if(dev->device == PCI_DEVICE_ID_TTI_HPT372N)
if (rev > 6)
rev = 6;

if(rev <= 6)
d->name = chipset_names[rev];
d->name = chipset_names[rev];

switch(rev) {
case 6:
case 5:
case 4:
case 3:
goto init_single;
default:
break;
}
if (rev > 2)
goto init_single;

d->channels = 1;

Expand Down Expand Up @@ -1521,24 +1546,26 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
.extra = 240
},{ /* 1 */
.name = "HPT372A",
.init_setup = init_setup_hpt37x,
.init_setup = init_setup_hpt372a,
.init_chipset = init_chipset_hpt366,
.init_iops = init_iops_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 240
},{ /* 2 */
.name = "HPT302",
.init_setup = init_setup_hpt37x,
.init_setup = init_setup_hpt302,
.init_chipset = init_chipset_hpt366,
.init_iops = init_iops_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 240
},{ /* 3 */
.name = "HPT371",
.init_setup = init_setup_hpt371,
Expand All @@ -1550,6 +1577,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
.autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
.bootable = OFF_BOARD,
.extra = 240
},{ /* 4 */
.name = "HPT374",
.init_setup = init_setup_hpt374,
Expand All @@ -1560,16 +1588,18 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
.channels = 2, /* 4 */
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 240
},{ /* 5 */
.name = "HPT372N",
.init_setup = init_setup_hpt37x,
.init_setup = init_setup_hpt372n,
.init_chipset = init_chipset_hpt366,
.init_iops = init_iops_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
.channels = 2, /* 4 */
.autodma = AUTODMA,
.bootable = OFF_BOARD,
.extra = 240
}
};

Expand Down

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