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path: root/drivers/ide/pci/alim15x3.c
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Diffstat (limited to 'drivers/ide/pci/alim15x3.c')
-rw-r--r--drivers/ide/pci/alim15x3.c242
1 files changed, 1 insertions, 241 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index b5a3bc33e167..b36a22b8c213 100644
--- 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
@@ -294,7 +62,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
int s_time, a_time, c_time;
u8 s_clc, a_clc, r_clc;
unsigned long flags;
- int bus_speed = system_bus_clock();
+ int bus_speed = ide_pci_clk ? ide_pci_clk : system_bus_clock();
int port = hwif->channel ? 0x5c : 0x58;
int portFIFO = hwif->channel ? 0x55 : 0x54;
u8 cd_dma_fifo = 0;
@@ -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) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 17:38:34 +0000