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@@ -19,7 +19,7 @@
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*/
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*/
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/*
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/*
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- * VLB Controller Support from
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+ * VLB Controller Support from
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* Wolfram Podien
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* Wolfram Podien
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* Rohoefe 3
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* Rohoefe 3
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* D28832 Achim
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* D28832 Achim
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@@ -32,7 +32,7 @@
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* #define UMC_DRIVE0 11
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* #define UMC_DRIVE0 11
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* in the beginning of the driver, which sets the speed of drive 0 to 11 (there
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* in the beginning of the driver, which sets the speed of drive 0 to 11 (there
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* are some lines present). 0 - 11 are allowed speed values. These values are
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* are some lines present). 0 - 11 are allowed speed values. These values are
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- * the results from the DOS speed test program supplied from UMC. 11 is the
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+ * the results from the DOS speed test program supplied from UMC. 11 is the
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* highest speed (about PIO mode 3)
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* highest speed (about PIO mode 3)
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*/
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*/
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#define REALLY_SLOW_IO /* some systems can safely undef this */
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#define REALLY_SLOW_IO /* some systems can safely undef this */
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@@ -60,46 +60,46 @@
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#define UMC_DRIVE3 1 /* In case of crash reduce speed */
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#define UMC_DRIVE3 1 /* In case of crash reduce speed */
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static u8 current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3};
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static u8 current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3};
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-static const u8 pio_to_umc [5] = {0,3,7,10,11}; /* rough guesses */
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+static const u8 pio_to_umc [5] = {0, 3, 7, 10, 11}; /* rough guesses */
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/* 0 1 2 3 4 5 6 7 8 9 10 11 */
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/* 0 1 2 3 4 5 6 7 8 9 10 11 */
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static const u8 speedtab [3][12] = {
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static const u8 speedtab [3][12] = {
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- {0xf, 0xb, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
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- {0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
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- {0xff,0xcb,0xc0,0x58,0x36,0x33,0x23,0x22,0x21,0x11,0x10,0x0}};
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+ {0x0f, 0x0b, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1},
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+ {0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1},
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+ {0xff, 0xcb, 0xc0, 0x58, 0x36, 0x33, 0x23, 0x22, 0x21, 0x11, 0x10, 0x0}
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+};
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-static void out_umc (char port,char wert)
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+static void out_umc(char port, char wert)
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{
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{
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- outb_p(port,0x108);
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- outb_p(wert,0x109);
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+ outb_p(port, 0x108);
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+ outb_p(wert, 0x109);
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}
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}
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-static inline u8 in_umc (char port)
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+static inline u8 in_umc(char port)
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{
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{
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- outb_p(port,0x108);
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+ outb_p(port, 0x108);
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return inb_p(0x109);
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return inb_p(0x109);
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}
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}
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-static void umc_set_speeds (u8 speeds[])
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+static void umc_set_speeds(u8 speeds[])
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{
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{
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int i, tmp;
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int i, tmp;
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- outb_p(0x5A,0x108); /* enable umc */
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+ outb_p(0x5A, 0x108); /* enable umc */
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- out_umc (0xd7,(speedtab[0][speeds[2]] | (speedtab[0][speeds[3]]<<4)));
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- out_umc (0xd6,(speedtab[0][speeds[0]] | (speedtab[0][speeds[1]]<<4)));
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+ out_umc(0xd7, (speedtab[0][speeds[2]] | (speedtab[0][speeds[3]]<<4)));
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+ out_umc(0xd6, (speedtab[0][speeds[0]] | (speedtab[0][speeds[1]]<<4)));
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tmp = 0;
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tmp = 0;
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- for (i = 3; i >= 0; i--) {
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+ for (i = 3; i >= 0; i--)
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tmp = (tmp << 2) | speedtab[1][speeds[i]];
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tmp = (tmp << 2) | speedtab[1][speeds[i]];
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+ out_umc(0xdc, tmp);
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+ for (i = 0; i < 4; i++) {
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+ out_umc(0xd0 + i, speedtab[2][speeds[i]]);
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+ out_umc(0xd8 + i, speedtab[2][speeds[i]]);
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}
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}
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- out_umc (0xdc,tmp);
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- for (i = 0;i < 4; i++) {
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- out_umc (0xd0+i,speedtab[2][speeds[i]]);
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- out_umc (0xd8+i,speedtab[2][speeds[i]]);
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- }
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- outb_p(0xa5,0x108); /* disable umc */
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+ outb_p(0xa5, 0x108); /* disable umc */
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- printk ("umc8672: drive speeds [0 to 11]: %d %d %d %d\n",
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+ printk("umc8672: drive speeds [0 to 11]: %d %d %d %d\n",
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speeds[0], speeds[1], speeds[2], speeds[3]);
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speeds[0], speeds[1], speeds[2], speeds[3]);
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}
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}
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@@ -115,7 +115,7 @@ static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio)
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printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n");
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printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n");
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} else {
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} else {
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current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];
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current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];
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- umc_set_speeds (current_speeds);
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+ umc_set_speeds(current_speeds);
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}
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}
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spin_unlock_irqrestore(&ide_lock, flags);
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spin_unlock_irqrestore(&ide_lock, flags);
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}
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}
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@@ -138,16 +138,16 @@ static int __init umc8672_probe(void)
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return 1;
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return 1;
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}
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}
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local_irq_save(flags);
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local_irq_save(flags);
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- outb_p(0x5A,0x108); /* enable umc */
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+ outb_p(0x5A, 0x108); /* enable umc */
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if (in_umc (0xd5) != 0xa0) {
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if (in_umc (0xd5) != 0xa0) {
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local_irq_restore(flags);
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local_irq_restore(flags);
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printk(KERN_ERR "umc8672: not found\n");
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printk(KERN_ERR "umc8672: not found\n");
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release_region(0x108, 2);
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release_region(0x108, 2);
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- return 1;
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+ return 1;
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}
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}
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- outb_p(0xa5,0x108); /* disable umc */
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+ outb_p(0xa5, 0x108); /* disable umc */
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- umc_set_speeds (current_speeds);
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+ umc_set_speeds(current_speeds);
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local_irq_restore(flags);
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local_irq_restore(flags);
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memset(&hw, 0, sizeof(hw));
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memset(&hw, 0, sizeof(hw));
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@@ -177,7 +177,7 @@ static int __init umc8672_probe(void)
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return 0;
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return 0;
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}
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}
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-int probe_umc8672 = 0;
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+int probe_umc8672;
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module_param_named(probe, probe_umc8672, bool, 0);
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module_param_named(probe, probe_umc8672, bool, 0);
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MODULE_PARM_DESC(probe, "probe for UMC8672 chipset");
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MODULE_PARM_DESC(probe, "probe for UMC8672 chipset");
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