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Commit 506f12a8 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
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[ide] piix: kill /proc/ide/piix 

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent d31be407
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drivers/ide/pci/piix.c
View file @ 506f12a8
......@@ -106,165 +106,6 @@
#include "piix.h"
static int no_piix_dma;
#if defined(DISPLAY_PIIX_TIMINGS) && defined(CONFIG_PROC_FS)
#include <linux/stat.h>
#include <linux/proc_fs.h>
static u8 piix_proc = 0;
#define PIIX_MAX_DEVS 5
static struct pci_dev *piix_devs[PIIX_MAX_DEVS];
static int n_piix_devs;
/**
* piix_get_info - fill in /proc for PIIX ide
* @buffer: buffer to fill
* @addr: address of user start in buffer
* @offset: offset into 'file'
* @count: buffer count
*
* Walks the PIIX devices and outputs summary data on the tuning and
* anything else that will help with debugging
*/
static int piix_get_info (char *buffer, char **addr, off_t offset, int count)
{
char *p = buffer;
int i;
for (i = 0; i < n_piix_devs; i++) {
struct pci_dev *dev = piix_devs[i];
unsigned long bibma = pci_resource_start(dev, 4);
u16 reg40 = 0, psitre = 0, reg42 = 0, ssitre = 0;
u8 c0 = 0, c1 = 0, reg54 = 0, reg55 = 0;
u8 reg44 = 0, reg48 = 0, reg4a = 0, reg4b = 0;
p += sprintf(p, "\nController: %d\n", i);
p += sprintf(p, "\n Intel ");
switch(dev->device) {
case PCI_DEVICE_ID_INTEL_82801EB_1:
p += sprintf(p, "PIIX4 SATA 150 ");
break;
case PCI_DEVICE_ID_INTEL_82801BA_8:
case PCI_DEVICE_ID_INTEL_82801BA_9:
case PCI_DEVICE_ID_INTEL_82801CA_10:
case PCI_DEVICE_ID_INTEL_82801CA_11:
case PCI_DEVICE_ID_INTEL_82801DB_10:
case PCI_DEVICE_ID_INTEL_82801DB_11:
case PCI_DEVICE_ID_INTEL_82801EB_11:
case PCI_DEVICE_ID_INTEL_82801E_11:
case PCI_DEVICE_ID_INTEL_ESB_2:
case PCI_DEVICE_ID_INTEL_ICH6_19:
p += sprintf(p, "PIIX4 Ultra 100 ");
break;
case PCI_DEVICE_ID_INTEL_82372FB_1:
case PCI_DEVICE_ID_INTEL_82801AA_1:
p += sprintf(p, "PIIX4 Ultra 66 ");
break;
case PCI_DEVICE_ID_INTEL_82451NX:
case PCI_DEVICE_ID_INTEL_82801AB_1:
case PCI_DEVICE_ID_INTEL_82443MX_1:
case PCI_DEVICE_ID_INTEL_82371AB:
p += sprintf(p, "PIIX4 Ultra 33 ");
break;
case PCI_DEVICE_ID_INTEL_82371SB_1:
p += sprintf(p, "PIIX3 ");
break;
case PCI_DEVICE_ID_INTEL_82371MX:
p += sprintf(p, "MPIIX ");
break;
case PCI_DEVICE_ID_INTEL_82371FB_1:
case PCI_DEVICE_ID_INTEL_82371FB_0:
default:
p += sprintf(p, "PIIX ");
break;
}
p += sprintf(p, "Chipset.\n");
if (dev->device == PCI_DEVICE_ID_INTEL_82371MX)
continue;
pci_read_config_word(dev, 0x40, &reg40);
pci_read_config_word(dev, 0x42, &reg42);
pci_read_config_byte(dev, 0x44, &reg44);
pci_read_config_byte(dev, 0x48, &reg48);
pci_read_config_byte(dev, 0x4a, &reg4a);
pci_read_config_byte(dev, 0x4b, &reg4b);
pci_read_config_byte(dev, 0x54, &reg54);
pci_read_config_byte(dev, 0x55, &reg55);
psitre = (reg40 & 0x4000) ? 1 : 0;
ssitre = (reg42 & 0x4000) ? 1 : 0;
/*
* at that point bibma+0x2 et bibma+0xa are byte registers
* to investigate:
*/
c0 = inb(bibma + 0x02);
c1 = inb(bibma + 0x0a);
p += sprintf(p, "--------------- Primary Channel "
"---------------- Secondary Channel "
"-------------\n");
p += sprintf(p, " %sabled "
" %sabled\n",
(c0&0x80) ? "dis" : " en",
(c1&0x80) ? "dis" : " en");
p += sprintf(p, "--------------- drive0 --------- drive1 "
"-------- drive0 ---------- drive1 ------\n");
p += sprintf(p, "DMA enabled: %s %s "
" %s %s\n",
(c0&0x20) ? "yes" : "no ",
(c0&0x40) ? "yes" : "no ",
(c1&0x20) ? "yes" : "no ",
(c1&0x40) ? "yes" : "no " );
p += sprintf(p, "UDMA enabled: %s %s "
" %s %s\n",
(reg48&0x01) ? "yes" : "no ",
(reg48&0x02) ? "yes" : "no ",
(reg48&0x04) ? "yes" : "no ",
(reg48&0x08) ? "yes" : "no " );
p += sprintf(p, "UDMA enabled: %s %s "
" %s %s\n",
((reg54&0x11) &&
(reg55&0x10) && (reg4a&0x01)) ? "5" :
((reg54&0x11) && (reg4a&0x02)) ? "4" :
((reg54&0x11) && (reg4a&0x01)) ? "3" :
(reg4a&0x02) ? "2" :
(reg4a&0x01) ? "1" :
(reg4a&0x00) ? "0" : "X",
((reg54&0x22) &&
(reg55&0x20) && (reg4a&0x10)) ? "5" :
((reg54&0x22) && (reg4a&0x20)) ? "4" :
((reg54&0x22) && (reg4a&0x10)) ? "3" :
(reg4a&0x20) ? "2" :
(reg4a&0x10) ? "1" :
(reg4a&0x00) ? "0" : "X",
((reg54&0x44) &&
(reg55&0x40) && (reg4b&0x03)) ? "5" :
((reg54&0x44) && (reg4b&0x02)) ? "4" :
((reg54&0x44) && (reg4b&0x01)) ? "3" :
(reg4b&0x02) ? "2" :
(reg4b&0x01) ? "1" :
(reg4b&0x00) ? "0" : "X",
((reg54&0x88) &&
(reg55&0x80) && (reg4b&0x30)) ? "5" :
((reg54&0x88) && (reg4b&0x20)) ? "4" :
((reg54&0x88) && (reg4b&0x10)) ? "3" :
(reg4b&0x20) ? "2" :
(reg4b&0x10) ? "1" :
(reg4b&0x00) ? "0" : "X");
p += sprintf(p, "UDMA\n");
p += sprintf(p, "DMA\n");
p += sprintf(p, "PIO\n");
/*
* FIXME.... Add configuration junk data....blah blah......
*/
}
return p-buffer; /* => must be less than 4k! */
}
#endif /* defined(DISPLAY_PIIX_TIMINGS) && defined(CONFIG_PROC_FS) */
/**
* piix_ratemask - compute rate mask for PIIX IDE
......@@ -627,14 +468,6 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char
break;
}
#if defined(DISPLAY_PIIX_TIMINGS) && defined(CONFIG_PROC_FS)
piix_devs[n_piix_devs++] = dev;
if (!piix_proc) {
piix_proc = 1;
ide_pci_create_host_proc("piix", piix_get_info);
}
#endif /* DISPLAY_PIIX_TIMINGS && CONFIG_PROC_FS */
return 0;
}
......
drivers/ide/pci/piix.h
View file @ 506f12a8
......@@ -5,10 +5,6 @@
#include <linux/pci.h>
#include <linux/ide.h>
#define PIIX_DEBUG_DRIVE_INFO 0
#define DISPLAY_PIIX_TIMINGS
static void init_setup_piix(struct pci_dev *, ide_pci_device_t *);
static unsigned int __devinit init_chipset_piix(struct pci_dev *, const char *);
static void init_hwif_piix(ide_hwif_t *);
......
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