ide: remove /proc/ide/ali

Bart says: "can be done from user-space and is not especially interesting
even when debugging problems (raw PCI config space dump is far more useful)."

Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Cc: Andrew Morton <akpm@osdl.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 075dcf9802f0f79ad9ebca4e477cc6a7e428e511..b36a22b8c213807a1966595eafc68adf463a75ba 100644 (file)
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -38,8 +38,6 @@
 
 #include <asm/io.h>
 
-#define DISPLAY_ALI_TIMINGS
-
 /*
  *     ALi devices are not plug in. Otherwise these static values would
  *     need to go. They ought to go away anyway
@@ -49,236 +47,6 @@ static u8 m5229_revision;
 static u8 chip_is_1543c_e;
 static struct pci_dev *isa_dev;
 
-#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
-#include <linux/stat.h>
-#include <linux/proc_fs.h>
-
-static u8 ali_proc = 0;
-
-static struct pci_dev *bmide_dev;
-
-static char *fifo[4] = {
-       "FIFO Off",
-       "FIFO On ",
-       "DMA mode",
-       "PIO mode" };
-
-static char *udmaT[8] = {
-       "1.5T",
-       "  2T",
-       "2.5T",
-       "  3T",
-       "3.5T",
-       "  4T",
-       "  6T",
-       "  8T"
-};
-
-static char *channel_status[8] = {
-       "OK            ",
-       "busy          ",
-       "DRQ           ",
-       "DRQ busy      ",
-       "error         ",
-       "error busy    ",
-       "error DRQ     ",
-       "error DRQ busy"
-};
-
-/**
- *     ali_get_info            -       generate proc file for ALi IDE
- *     @buffer: buffer to fill
- *     @addr: address of user start in buffer
- *     @offset: offset into 'file'
- *     @count: buffer count
- *
- *     Walks the Ali devices and outputs summary data on the tuning and
- *     anything else that will help with debugging
- */
- 
-static int ali_get_info (char *buffer, char **addr, off_t offset, int count)
-{
-       unsigned long bibma;
-       u8 reg53h, reg5xh, reg5yh, reg5xh1, reg5yh1, c0, c1, rev, tmp;
-       char *q, *p = buffer;
-
-       /* fetch rev. */
-       pci_read_config_byte(bmide_dev, 0x08, &rev);
-       if (rev >= 0xc1)        /* M1543C or newer */
-               udmaT[7] = " ???";
-       else
-               fifo[3]  = "   ???  ";
-
-       /* first fetch bibma: */
-       
-       bibma = pci_resource_start(bmide_dev, 4);
-
-       /*
-        * at that point bibma+0x2 et bibma+0xa are byte
-        * registers to investigate:
-        */
-       c0 = inb(bibma + 0x02);
-       c1 = inb(bibma + 0x0a);
-
-       p += sprintf(p,
-               "\n                                Ali M15x3 Chipset.\n");
-       p += sprintf(p,
-               "                                ------------------\n");
-       pci_read_config_byte(bmide_dev, 0x78, &reg53h);
-       p += sprintf(p, "PCI Clock: %d.\n", reg53h);
-
-       pci_read_config_byte(bmide_dev, 0x53, &reg53h);
-       p += sprintf(p,
-               "CD_ROM FIFO:%s, CD_ROM DMA:%s\n",
-               (reg53h & 0x02) ? "Yes" : "No ",
-               (reg53h & 0x01) ? "Yes" : "No " );
-       pci_read_config_byte(bmide_dev, 0x74, &reg53h);
-       p += sprintf(p,
-               "FIFO Status: contains %d Words, runs%s%s\n\n",
-               (reg53h & 0x3f),
-               (reg53h & 0x40) ? " OVERWR" : "",
-               (reg53h & 0x80) ? " OVERRD." : "." );
-
-       p += sprintf(p,
-               "-------------------primary channel"
-               "-------------------secondary channel"
-               "---------\n\n");
-
-       pci_read_config_byte(bmide_dev, 0x09, &reg53h);
-       p += sprintf(p,
-               "channel status:       %s"
-               "                               %s\n",
-               (reg53h & 0x20) ? "On " : "Off",
-               (reg53h & 0x10) ? "On " : "Off" );
-
-       p += sprintf(p,
-               "both channels togth:  %s"
-               "                               %s\n",
-               (c0&0x80) ? "No " : "Yes",
-               (c1&0x80) ? "No " : "Yes" );
-
-       pci_read_config_byte(bmide_dev, 0x76, &reg53h);
-       p += sprintf(p,
-               "Channel state:        %s                    %s\n",
-               channel_status[reg53h & 0x07],
-               channel_status[(reg53h & 0x70) >> 4] );
-
-       pci_read_config_byte(bmide_dev, 0x58, &reg5xh);
-       pci_read_config_byte(bmide_dev, 0x5c, &reg5yh);
-       p += sprintf(p,
-               "Add. Setup Timing:    %dT"
-               "                                %dT\n",
-               (reg5xh & 0x07) ? (reg5xh & 0x07) : 8,
-               (reg5yh & 0x07) ? (reg5yh & 0x07) : 8 );
-
-       pci_read_config_byte(bmide_dev, 0x59, &reg5xh);
-       pci_read_config_byte(bmide_dev, 0x5d, &reg5yh);
-       p += sprintf(p,
-               "Command Act. Count:   %dT"
-               "                                %dT\n"
-               "Command Rec. Count:   %dT"
-               "                               %dT\n\n",
-               (reg5xh & 0x70) ? ((reg5xh & 0x70) >> 4) : 8,
-               (reg5yh & 0x70) ? ((reg5yh & 0x70) >> 4) : 8, 
-               (reg5xh & 0x0f) ? (reg5xh & 0x0f) : 16,
-               (reg5yh & 0x0f) ? (reg5yh & 0x0f) : 16 );
-
-       p += sprintf(p,
-               "----------------drive0-----------drive1"
-               "------------drive0-----------drive1------\n\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 " );
-
-       pci_read_config_byte(bmide_dev, 0x54, &reg5xh);
-       pci_read_config_byte(bmide_dev, 0x55, &reg5yh);
-       q = "FIFO threshold:   %2d Words         %2d Words"
-               "          %2d Words         %2d Words\n";
-       if (rev < 0xc1) {
-               if ((rev == 0x20) &&
-                   (pci_read_config_byte(bmide_dev, 0x4f, &tmp), (tmp &= 0x20))) {
-                       p += sprintf(p, q, 8, 8, 8, 8);
-               } else {
-                       p += sprintf(p, q,
-                               (reg5xh & 0x03) + 12,
-                               ((reg5xh & 0x30)>>4) + 12,
-                               (reg5yh & 0x03) + 12,
-                               ((reg5yh & 0x30)>>4) + 12 );
-               }
-       } else {
-               int t1 = (tmp = (reg5xh & 0x03)) ? (tmp << 3) : 4;
-               int t2 = (tmp = ((reg5xh & 0x30)>>4)) ? (tmp << 3) : 4;
-               int t3 = (tmp = (reg5yh & 0x03)) ? (tmp << 3) : 4;
-               int t4 = (tmp = ((reg5yh & 0x30)>>4)) ? (tmp << 3) : 4;
-               p += sprintf(p, q, t1, t2, t3, t4);
-       }
-
-#if 0
-       p += sprintf(p, 
-               "FIFO threshold:   %2d Words         %2d Words"
-               "          %2d Words         %2d Words\n",
-               (reg5xh & 0x03) + 12,
-               ((reg5xh & 0x30)>>4) + 12,
-               (reg5yh & 0x03) + 12,
-               ((reg5yh & 0x30)>>4) + 12 );
-#endif
-
-       p += sprintf(p,
-               "FIFO mode:        %s         %s          %s         %s\n",
-               fifo[((reg5xh & 0x0c) >> 2)],
-               fifo[((reg5xh & 0xc0) >> 6)],
-               fifo[((reg5yh & 0x0c) >> 2)],
-               fifo[((reg5yh & 0xc0) >> 6)] );
-
-       pci_read_config_byte(bmide_dev, 0x5a, &reg5xh);
-       pci_read_config_byte(bmide_dev, 0x5b, &reg5xh1);
-       pci_read_config_byte(bmide_dev, 0x5e, &reg5yh);
-       pci_read_config_byte(bmide_dev, 0x5f, &reg5yh1);
-
-       p += sprintf(p,/*
-               "------------------drive0-----------drive1"
-               "------------drive0-----------drive1------\n")*/
-               "Dt RW act. Cnt    %2dT              %2dT"
-               "               %2dT              %2dT\n"
-               "Dt RW rec. Cnt    %2dT              %2dT"
-               "               %2dT              %2dT\n\n",
-               (reg5xh & 0x70) ? ((reg5xh & 0x70) >> 4) : 8,
-               (reg5xh1 & 0x70) ? ((reg5xh1 & 0x70) >> 4) : 8,
-               (reg5yh & 0x70) ? ((reg5yh & 0x70) >> 4) : 8,
-               (reg5yh1 & 0x70) ? ((reg5yh1 & 0x70) >> 4) : 8,
-               (reg5xh & 0x0f) ? (reg5xh & 0x0f) : 16,
-               (reg5xh1 & 0x0f) ? (reg5xh1 & 0x0f) : 16,
-               (reg5yh & 0x0f) ? (reg5yh & 0x0f) : 16,
-               (reg5yh1 & 0x0f) ? (reg5yh1 & 0x0f) : 16 );
-
-       p += sprintf(p,
-               "-----------------------------------UDMA Timings"
-               "--------------------------------\n\n");
-
-       pci_read_config_byte(bmide_dev, 0x56, &reg5xh);
-       pci_read_config_byte(bmide_dev, 0x57, &reg5yh);
-       p += sprintf(p,
-               "UDMA:             %s               %s"
-               "                %s               %s\n"
-               "UDMA timings:     %s             %s"
-               "              %s             %s\n\n",
-               (reg5xh & 0x08) ? "OK" : "No",
-               (reg5xh & 0x80) ? "OK" : "No",
-               (reg5yh & 0x08) ? "OK" : "No",
-               (reg5yh & 0x80) ? "OK" : "No",
-               udmaT[(reg5xh & 0x07)],
-               udmaT[(reg5xh & 0x70) >> 4],
-               udmaT[reg5yh & 0x07],
-               udmaT[(reg5yh & 0x70) >> 4] );
-
-       return p-buffer; /* => must be less than 4k! */
-}
-#endif  /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
-
 /**
  *     ali_set_pio_mode        -       set host controller for PIO mode
  *     @drive: drive
@@ -465,14 +233,6 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c
 
        isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
 
-#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
-       if (!ali_proc) {
-               ali_proc = 1;
-               bmide_dev = dev;
-               ide_pci_create_host_proc("ali", ali_get_info);
-       }
-#endif  /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
-
        local_irq_save(flags);
 
        if (m5229_revision < 0xC2) {