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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>
This commit is contained in:
Alexey Dobriyan
Bartlomiej Zolnierkiewicz
parent
d01dbc3b85
commit
19ba7b8f35
@ -38,8 +38,6 @@
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#include <asm/io.h>
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#include <asm/io.h>
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#define DISPLAY_ALI_TIMINGS
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/*
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/*
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* ALi devices are not plug in. Otherwise these static values would
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* ALi devices are not plug in. Otherwise these static values would
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* need to go. They ought to go away anyway
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* need to go. They ought to go away anyway
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@ -49,236 +47,6 @@ static u8 m5229_revision;
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static u8 chip_is_1543c_e;
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static u8 chip_is_1543c_e;
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static struct pci_dev *isa_dev;
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static struct pci_dev *isa_dev;
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#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
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#include <linux/stat.h>
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#include <linux/proc_fs.h>
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static u8 ali_proc = 0;
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static struct pci_dev *bmide_dev;
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static char *fifo[4] = {
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"FIFO Off",
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"FIFO On ",
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"DMA mode",
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"PIO mode" };
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static char *udmaT[8] = {
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"1.5T",
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" 2T",
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"2.5T",
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" 3T",
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"3.5T",
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" 4T",
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" 6T",
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" 8T"
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};
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static char *channel_status[8] = {
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"OK ",
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"busy ",
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"DRQ ",
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"DRQ busy ",
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"error ",
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"error busy ",
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"error DRQ ",
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"error DRQ busy"
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};
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/**
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* ali_get_info - generate proc file for ALi IDE
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* @buffer: buffer to fill
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* @addr: address of user start in buffer
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* @offset: offset into 'file'
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* @count: buffer count
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*
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* Walks the Ali devices and outputs summary data on the tuning and
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* anything else that will help with debugging
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*/
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static int ali_get_info (char *buffer, char **addr, off_t offset, int count)
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{
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unsigned long bibma;
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u8 reg53h, reg5xh, reg5yh, reg5xh1, reg5yh1, c0, c1, rev, tmp;
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char *q, *p = buffer;
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/* fetch rev. */
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pci_read_config_byte(bmide_dev, 0x08, &rev);
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if (rev >= 0xc1) /* M1543C or newer */
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udmaT[7] = " ???";
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else
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fifo[3] = " ??? ";
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/* first fetch bibma: */
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bibma = pci_resource_start(bmide_dev, 4);
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/*
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* at that point bibma+0x2 et bibma+0xa are byte
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* registers to investigate:
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*/
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c0 = inb(bibma + 0x02);
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c1 = inb(bibma + 0x0a);
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p += sprintf(p,
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"\n Ali M15x3 Chipset.\n");
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p += sprintf(p,
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" ------------------\n");
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pci_read_config_byte(bmide_dev, 0x78, ®53h);
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p += sprintf(p, "PCI Clock: %d.\n", reg53h);
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pci_read_config_byte(bmide_dev, 0x53, ®53h);
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p += sprintf(p,
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"CD_ROM FIFO:%s, CD_ROM DMA:%s\n",
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(reg53h & 0x02) ? "Yes" : "No ",
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(reg53h & 0x01) ? "Yes" : "No " );
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pci_read_config_byte(bmide_dev, 0x74, ®53h);
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p += sprintf(p,
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"FIFO Status: contains %d Words, runs%s%s\n\n",
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(reg53h & 0x3f),
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(reg53h & 0x40) ? " OVERWR" : "",
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(reg53h & 0x80) ? " OVERRD." : "." );
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p += sprintf(p,
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"-------------------primary channel"
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"-------------------secondary channel"
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"---------\n\n");
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pci_read_config_byte(bmide_dev, 0x09, ®53h);
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p += sprintf(p,
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"channel status: %s"
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" %s\n",
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(reg53h & 0x20) ? "On " : "Off",
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(reg53h & 0x10) ? "On " : "Off" );
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p += sprintf(p,
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"both channels togth: %s"
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" %s\n",
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(c0&0x80) ? "No " : "Yes",
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(c1&0x80) ? "No " : "Yes" );
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pci_read_config_byte(bmide_dev, 0x76, ®53h);
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p += sprintf(p,
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"Channel state: %s %s\n",
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channel_status[reg53h & 0x07],
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channel_status[(reg53h & 0x70) >> 4] );
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pci_read_config_byte(bmide_dev, 0x58, ®5xh);
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pci_read_config_byte(bmide_dev, 0x5c, ®5yh);
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p += sprintf(p,
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"Add. Setup Timing: %dT"
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" %dT\n",
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(reg5xh & 0x07) ? (reg5xh & 0x07) : 8,
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(reg5yh & 0x07) ? (reg5yh & 0x07) : 8 );
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pci_read_config_byte(bmide_dev, 0x59, ®5xh);
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pci_read_config_byte(bmide_dev, 0x5d, ®5yh);
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p += sprintf(p,
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"Command Act. Count: %dT"
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" %dT\n"
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"Command Rec. Count: %dT"
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" %dT\n\n",
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(reg5xh & 0x70) ? ((reg5xh & 0x70) >> 4) : 8,
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(reg5yh & 0x70) ? ((reg5yh & 0x70) >> 4) : 8,
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(reg5xh & 0x0f) ? (reg5xh & 0x0f) : 16,
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(reg5yh & 0x0f) ? (reg5yh & 0x0f) : 16 );
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p += sprintf(p,
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"----------------drive0-----------drive1"
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"------------drive0-----------drive1------\n\n");
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p += sprintf(p,
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"DMA enabled: %s %s"
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" %s %s\n",
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(c0&0x20) ? "Yes" : "No ",
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(c0&0x40) ? "Yes" : "No ",
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(c1&0x20) ? "Yes" : "No ",
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(c1&0x40) ? "Yes" : "No " );
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pci_read_config_byte(bmide_dev, 0x54, ®5xh);
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pci_read_config_byte(bmide_dev, 0x55, ®5yh);
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q = "FIFO threshold: %2d Words %2d Words"
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" %2d Words %2d Words\n";
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if (rev < 0xc1) {
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if ((rev == 0x20) &&
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(pci_read_config_byte(bmide_dev, 0x4f, &tmp), (tmp &= 0x20))) {
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p += sprintf(p, q, 8, 8, 8, 8);
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} else {
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p += sprintf(p, q,
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(reg5xh & 0x03) + 12,
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((reg5xh & 0x30)>>4) + 12,
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(reg5yh & 0x03) + 12,
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((reg5yh & 0x30)>>4) + 12 );
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}
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} else {
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int t1 = (tmp = (reg5xh & 0x03)) ? (tmp << 3) : 4;
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int t2 = (tmp = ((reg5xh & 0x30)>>4)) ? (tmp << 3) : 4;
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int t3 = (tmp = (reg5yh & 0x03)) ? (tmp << 3) : 4;
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int t4 = (tmp = ((reg5yh & 0x30)>>4)) ? (tmp << 3) : 4;
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p += sprintf(p, q, t1, t2, t3, t4);
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}
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#if 0
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p += sprintf(p,
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"FIFO threshold: %2d Words %2d Words"
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" %2d Words %2d Words\n",
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(reg5xh & 0x03) + 12,
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((reg5xh & 0x30)>>4) + 12,
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(reg5yh & 0x03) + 12,
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((reg5yh & 0x30)>>4) + 12 );
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#endif
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p += sprintf(p,
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"FIFO mode: %s %s %s %s\n",
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fifo[((reg5xh & 0x0c) >> 2)],
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fifo[((reg5xh & 0xc0) >> 6)],
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fifo[((reg5yh & 0x0c) >> 2)],
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fifo[((reg5yh & 0xc0) >> 6)] );
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pci_read_config_byte(bmide_dev, 0x5a, ®5xh);
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pci_read_config_byte(bmide_dev, 0x5b, ®5xh1);
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pci_read_config_byte(bmide_dev, 0x5e, ®5yh);
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pci_read_config_byte(bmide_dev, 0x5f, ®5yh1);
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p += sprintf(p,/*
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"------------------drive0-----------drive1"
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"------------drive0-----------drive1------\n")*/
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"Dt RW act. Cnt %2dT %2dT"
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" %2dT %2dT\n"
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"Dt RW rec. Cnt %2dT %2dT"
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" %2dT %2dT\n\n",
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(reg5xh & 0x70) ? ((reg5xh & 0x70) >> 4) : 8,
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(reg5xh1 & 0x70) ? ((reg5xh1 & 0x70) >> 4) : 8,
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(reg5yh & 0x70) ? ((reg5yh & 0x70) >> 4) : 8,
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(reg5yh1 & 0x70) ? ((reg5yh1 & 0x70) >> 4) : 8,
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(reg5xh & 0x0f) ? (reg5xh & 0x0f) : 16,
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(reg5xh1 & 0x0f) ? (reg5xh1 & 0x0f) : 16,
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(reg5yh & 0x0f) ? (reg5yh & 0x0f) : 16,
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(reg5yh1 & 0x0f) ? (reg5yh1 & 0x0f) : 16 );
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p += sprintf(p,
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"-----------------------------------UDMA Timings"
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"--------------------------------\n\n");
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pci_read_config_byte(bmide_dev, 0x56, ®5xh);
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pci_read_config_byte(bmide_dev, 0x57, ®5yh);
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p += sprintf(p,
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"UDMA: %s %s"
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" %s %s\n"
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"UDMA timings: %s %s"
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" %s %s\n\n",
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(reg5xh & 0x08) ? "OK" : "No",
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(reg5xh & 0x80) ? "OK" : "No",
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(reg5yh & 0x08) ? "OK" : "No",
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(reg5yh & 0x80) ? "OK" : "No",
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udmaT[(reg5xh & 0x07)],
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udmaT[(reg5xh & 0x70) >> 4],
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udmaT[reg5yh & 0x07],
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udmaT[(reg5yh & 0x70) >> 4] );
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return p-buffer; /* => must be less than 4k! */
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}
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#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
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/**
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/**
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* ali_set_pio_mode - set host controller for PIO mode
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* ali_set_pio_mode - set host controller for PIO mode
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* @drive: drive
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* @drive: drive
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@ -465,14 +233,6 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c
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isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
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isa_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
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#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
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if (!ali_proc) {
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ali_proc = 1;
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bmide_dev = dev;
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ide_pci_create_host_proc("ali", ali_get_info);
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}
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#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_IDE_PROC_FS) */
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local_irq_save(flags);
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local_irq_save(flags);
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if (m5229_revision < 0xC2) {
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if (m5229_revision < 0xC2) {
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