Update of the legcay ide controller drivers. mainly the IN_BYTE -> inb()

and preparation for truly modular low level drivers.

drivers/ide/legacy/ali14xx.c

@@ -39,6 +39,8 @@
 
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
 
+#include <linux/module.h>
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -52,14 +54,20 @@
 
 #include <asm/io.h>
 
-#include "ide_modes.h"
+#ifdef CONFIG_BLK_DEV_ALI14XX_MODULE
+# define _IDE_C
+# include "ide_modes.h"
+# undef _IDE_C
+#else
+# include "ide_modes.h"
+#endif /* CONFIG_BLK_DEV_ALI14XX_MODULE */
 
 /* port addresses for auto-detection */
 #define ALI_NUM_PORTS 4
 static int ports[ALI_NUM_PORTS] __initdata = {0x074, 0x0f4, 0x034, 0x0e4};
 
 /* register initialization data */
-typedef struct { byte reg, data; } RegInitializer;
+typedef struct { u8 reg, data; } RegInitializer;
 
 static RegInitializer initData[] __initdata = {
 	{0x01, 0x0f}, {0x02, 0x00}, {0x03, 0x00}, {0x04, 0x00},
@@ -74,7 +82,7 @@ static RegInitializer initData[] __initdata = {
 #define ALI_MAX_PIO 4
 
 /* timing parameter registers for each drive */
-static struct { byte reg1, reg2, reg3, reg4; } regTab[4] = {
+static struct { u8 reg1, reg2, reg3, reg4; } regTab[4] = {
 	{0x03, 0x26, 0x04, 0x27},     /* drive 0 */
 	{0x05, 0x28, 0x06, 0x29},     /* drive 1 */
 	{0x2b, 0x30, 0x2c, 0x31},     /* drive 2 */
@@ -84,24 +92,24 @@ static struct { byte reg1, reg2, reg3, reg4; } regTab[4] = {
 static int basePort;	/* base port address */
 static int regPort;	/* port for register number */
 static int dataPort;	/* port for register data */
-static byte regOn;	/* output to base port to access registers */
-static byte regOff;	/* output to base port to close registers */
+static u8 regOn;	/* output to base port to access registers */
+static u8 regOff;	/* output to base port to close registers */
 
 /*------------------------------------------------------------------------*/
 
 /*
  * Read a controller register.
  */
-static inline byte inReg (byte reg)
+static inline u8 inReg (u8 reg)
 {
 	outb_p(reg, regPort);
-	return IN_BYTE(dataPort);
+	return inb(dataPort);
 }
 
 /*
  * Write a controller register.
  */
-static void outReg (byte data, byte reg)
+static void outReg (u8 data, u8 reg)
 {
 	outb_p(reg, regPort);
 	outb_p(data, dataPort);
@@ -112,11 +120,11 @@ static void outReg (byte data, byte reg)
  * This function computes timing parameters
  * and sets controller registers accordingly.
  */
-static void ali14xx_tune_drive (ide_drive_t *drive, byte pio)
+static void ali14xx_tune_drive (ide_drive_t *drive, u8 pio)
 {
 	int driveNum;
 	int time1, time2;
-	byte param1, param2, param3, param4;
+	u8 param1, param2, param3, param4;
 	unsigned long flags;
 	ide_pio_data_t d;
 	int bus_speed = system_bus_clock();
@@ -132,7 +140,7 @@ static void ali14xx_tune_drive (ide_drive_t *drive, byte pio)
 		param3 += 8;
 		param4 += 8;
 	}
-	printk("%s: PIO mode%d, t1=%dns, t2=%dns, cycles = %d+%d, %d+%d\n",
+	printk(KERN_DEBUG "%s: PIO mode%d, t1=%dns, t2=%dns, cycles = %d+%d, %d+%d\n",
 		drive->name, pio, time1, time2, param1, param2, param3, param4);
 
 	/* stuff timing parameters into controller registers */
@@ -153,16 +161,16 @@ static void ali14xx_tune_drive (ide_drive_t *drive, byte pio)
 static int __init findPort (void)
 {
 	int i;
-	byte t;
+	u8 t;
 	unsigned long flags;
 
 	local_irq_save(flags);
 	for (i = 0; i < ALI_NUM_PORTS; ++i) {
 		basePort = ports[i];
-		regOff = IN_BYTE(basePort);
+		regOff = inb(basePort);
 		for (regOn = 0x30; regOn <= 0x33; ++regOn) {
 			outb_p(regOn, basePort);
-			if (IN_BYTE(basePort) == regOn) {
+			if (inb(basePort) == regOn) {
 				regPort = basePort + 4;
 				dataPort = basePort + 8;
 				t = inReg(0) & 0xf0;
@@ -184,7 +192,7 @@ static int __init findPort (void)
  */
 static int __init initRegisters (void) {
 	RegInitializer *p;
-	byte t;
+	u8 t;
 	unsigned long flags;
 
 	local_irq_save(flags);
@@ -192,21 +200,21 @@ static int __init initRegisters (void) {
 	for (p = initData; p->reg != 0; ++p)
 		outReg(p->data, p->reg);
 	outb_p(0x01, regPort);
-	t = IN_BYTE(regPort) & 0x01;
+	t = inb(regPort) & 0x01;
 	outb_p(regOff, basePort);
 	local_irq_restore(flags);
 	return t;
 }
 
-void __init init_ali14xx (void)
+int __init probe_ali14xx (void)
 {
 	/* auto-detect IDE controller port */
 	if (!findPort()) {
-		printk("\nali14xx: not found");
-		return;
+		printk(KERN_ERR "ali14xx: not found.\n");
+		return 1;
 	}
 
-	printk("\nali14xx: base= 0x%03x, regOn = 0x%02x", basePort, regOn);
+	printk(KERN_DEBUG "ali14xx: base= 0x%03x, regOn = 0x%02x.\n", basePort, regOn);
 	ide_hwifs[0].chipset = ide_ali14xx;
 	ide_hwifs[1].chipset = ide_ali14xx;
 	ide_hwifs[0].tuneproc = &ali14xx_tune_drive;
@@ -217,7 +225,80 @@ void __init init_ali14xx (void)
 
 	/* initialize controller registers */
 	if (!initRegisters()) {
-		printk("\nali14xx: Chip initialization failed");
+		printk(KERN_ERR "ali14xx: Chip initialization failed.\n");
+		return 1;
+	}
+
+#ifndef HWIF_PROBE_CLASSIC_METHOD
+	probe_hwif_init(&ide_hwifs[0]);
+	probe_hwif_init(&ide_hwifs[1]);
+#endif /* HWIF_PROBE_CLASSIC_METHOD */
+
+	return 0;
+}
+
+void __init ali14xx_release (void)
+{
+	if (ide_hwifs[0].chipset != ide_ali14xx &&
+	    ide_hwifs[1].chipset != ide_ali14xx)
 		return;
+
+	ide_hwifs[0].chipset = ide_unknown;
+	ide_hwifs[1].chipset = ide_unknown;
+	ide_hwifs[0].tuneproc = NULL;
+	ide_hwifs[1].tuneproc = NULL;
+	ide_hwifs[0].mate = NULL;
+	ide_hwifs[1].mate = NULL;
+}
+
+#ifndef MODULE
+/*
+ * init_ali14xx:
+ *
+ * called by ide.c when parsing command line
+ */
+
+void __init init_ali14xx (void)
+{
+	/* auto-detect IDE controller port */
+        if (findPort())
+		if (probe_ali14xx())
+			goto no_detect;
+	return;
+
+no_detect:
+	printk(KERN_ERR "ali14xx: not found.\n");
+	ali14xx_release();
+}
+
+#else
+
+MODULE_AUTHOR("see local file");
+MODULE_DESCRIPTION("support of ALI 14XX IDE chipsets");
+MODULE_LICENSE("GPL");
+
+int __init ali14xx_mod_init(void)
+{
+	/* auto-detect IDE controller port */
+	if (findPort())
+		if (probe_ali14xx()) {
+			ali14xx_release();
+			return -ENODEV;
+		}
+
+	if (ide_hwifs[0].chipset != ide_ali14xx &&
+	    ide_hwifs[1].chipset != ide_ali14xx) {
+		ali14xx_release();
+		return -ENODEV;
 	}
+	return 0;
 }
+module_init(ali14xx_mod_init);
+
+void __init ali14xx_mod_exit(void)
+{
+	ali14xx_release();
+}
+module_exit(ali14xx_mod_exit);
+#endif
+

drivers/ide/legacy/buddha.c

@@ -168,7 +168,11 @@ void __init buddha_init(void)
 			continue;
 		
 		board = z->resource.start;
-		
+
+/*
+ * FIXME: we now have selectable mmio v/s iomio transports.
+ */
+
 		if(type != BOARD_XSURF) {
 			if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE"))
 				continue;
@@ -196,12 +200,16 @@ void __init buddha_init(void)
 				ide_setup_ports(&hw, (ide_ioreg_t)(buddha_board+buddha_bases[i]),
 						buddha_offsets, 0,
 						(ide_ioreg_t)(buddha_board+buddha_irqports[i]),
-						buddha_ack_intr, IRQ_AMIGA_PORTS);
+						buddha_ack_intr,
+//						budda_iops,
+						IRQ_AMIGA_PORTS);
 			} else {
 				ide_setup_ports(&hw, (ide_ioreg_t)(buddha_board+xsurf_bases[i]),
 						xsurf_offsets, 0,
 						(ide_ioreg_t)(buddha_board+xsurf_irqports[i]),
-						xsurf_ack_intr, IRQ_AMIGA_PORTS);
+						xsurf_ack_intr,
+//						xsurf_iops,
+						IRQ_AMIGA_PORTS);
 			}	
 			
 			index = ide_register_hw(&hw, NULL);

drivers/ide/legacy/dtc2278.c

@@ -6,6 +6,8 @@
 
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
 
+#include <linux/module.h>
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -19,7 +21,13 @@
 
 #include <asm/io.h>
 
-#include "ide_modes.h"
+#ifdef CONFIG_BLK_DEV_DTC2278_MODULE
+# define _IDE_C
+# include "ide_modes.h"
+# undef _IDE_C
+#else
+# include "ide_modes.h"
+#endif /* CONFIG_BLK_DEV_DTC2278_MODULE */
 
 /*
  * Changing this #undef to #define may solve start up problems in some systems.
@@ -57,20 +65,20 @@ static void sub22 (char b, char c)
 	int i;
 
 	for(i = 0; i < 3; ++i) {
-		IN_BYTE(0x3f6);
+		inb(0x3f6);
 		outb_p(b,0xb0);
-		IN_BYTE(0x3f6);
+		inb(0x3f6);
 		outb_p(c,0xb4);
-		IN_BYTE(0x3f6);
-		if(IN_BYTE(0xb4) == c) {
+		inb(0x3f6);
+		if(inb(0xb4) == c) {
 			outb_p(7,0xb0);
-			IN_BYTE(0x3f6);
+			inb(0x3f6);
 			return;	/* success */
 		}
 	}
 }
 
-static void tune_dtc2278 (ide_drive_t *drive, byte pio)
+static void tune_dtc2278 (ide_drive_t *drive, u8 pio)
 {
 	unsigned long flags;
 
@@ -95,7 +103,7 @@ static void tune_dtc2278 (ide_drive_t *drive, byte pio)
 	HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1;
 }
 
-void __init init_dtc2278 (void)
+void __init probe_dtc2278 (void)
 {
 	unsigned long flags;
 
@@ -104,9 +112,9 @@ void __init init_dtc2278 (void)
 	 * This enables the second interface
 	 */
 	outb_p(4,0xb0);
-	IN_BYTE(0x3f6);
+	inb(0x3f6);
 	outb_p(0x20,0xb4);
-	IN_BYTE(0x3f6);
+	inb(0x3f6);
 #ifdef ALWAYS_SET_DTC2278_PIO_MODE
 	/*
 	 * This enables PIO mode4 (3?) on the first interface
@@ -129,4 +137,67 @@ void __init init_dtc2278 (void)
 	ide_hwifs[0].mate = &ide_hwifs[1];
 	ide_hwifs[1].mate = &ide_hwifs[0];
 	ide_hwifs[1].channel = 1;
+
+#ifndef HWIF_PROBE_CLASSIC_METHOD
+	probe_hwif_init(&ide_hwifs[0]);
+	probe_hwif_init(&ide_hwifs[1]);
+#endif /* HWIF_PROBE_CLASSIC_METHOD */
+
+}
+
+void __init dtc2278_release (void)
+{
+	if (ide_hwifs[0].chipset != ide_dtc2278 &&
+	    ide_hwifs[1].chipset != ide_dtc2278)
+		return;
+
+	ide_hwifs[0].serialized = 0;
+	ide_hwifs[1].serialized = 0;
+	ide_hwifs[0].chipset = ide_unknown;
+	ide_hwifs[1].chipset = ide_unknown;
+	ide_hwifs[0].tuneproc = NULL;
+	ide_hwifs[0].drives[0].no_unmask = 0;
+	ide_hwifs[0].drives[1].no_unmask = 0;
+	ide_hwifs[1].drives[0].no_unmask = 0;
+	ide_hwifs[1].drives[1].no_unmask = 0;
+	ide_hwifs[0].mate = NULL;
+	ide_hwifs[1].mate = NULL;
+}
+
+#ifndef MODULE
+/*
+ * init_dtc2278:
+ *
+ * called by ide.c when parsing command line
+ */
+
+void __init init_dtc2278 (void)
+{
+	probe_dtc2278();
 }
+
+#else
+
+MODULE_AUTHOR("See Local File");
+MODULE_DESCRIPTION("support of DTC-2278 VLB IDE chipsets");
+MODULE_LICENSE("GPL");
+
+int __init dtc2278_mod_init(void)
+{
+	probe_dtc2278();
+	if (ide_hwifs[0].chipset != ide_dtc2278 &&
+	    ide_hwifs[1].chipset != ide_dtc2278) {
+		dtc2278_release();
+		return -ENODEV;
+	}
+	return 0;
+}
+module_init(dtc2278_mod_init);
+
+void __init dtc2278_mod_exit(void)
+{
+	dtc2278_release();
+}
+module_exit(dtc2278_mod_exit);
+#endif
+

drivers/ide/legacy/falconide.c

@@ -59,7 +59,9 @@ void __init falconide_init(void)
 	int index;
 
 	ide_setup_ports(&hw, (ide_ioreg_t)ATA_HD_BASE, falconide_offsets,
-			0, 0, NULL, IRQ_MFP_IDE);
+			0, 0, NULL,
+//			falconide_iops,
+			IRQ_MFP_IDE);
 	index = ide_register_hw(&hw, NULL);
 
 	if (index != -1)

drivers/ide/legacy/gayle.c

@@ -137,6 +137,10 @@ void __init gayle_init(void)
 	    irqport = (ide_ioreg_t)ZTWO_VADDR(GAYLE_IRQ_1200);
 	    ack_intr = gayle_ack_intr_a1200;
 	}
+/*
+ * FIXME: we now have selectable modes between mmio v/s iomio
+ */
+
 	phys_base += i*GAYLE_NEXT_PORT;
 
 	res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1);
@@ -149,7 +153,9 @@ void __init gayle_init(void)
 	ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
 
 	ide_setup_ports(&hw, base, gayle_offsets,
-			ctrlport, irqport, ack_intr, IRQ_AMIGA_PORTS);
+			ctrlport, irqport, ack_intr,
+//			gaule_iops,
+			IRQ_AMIGA_PORTS);
 
 	index = ide_register_hw(&hw, NULL);
 	if (index != -1) {

drivers/ide/legacy/hd.c

@@ -50,13 +50,6 @@
 #define DEVICE_NR(device) (minor(device)>>6)
 #include <linux/blk.h>
 
-/* ATA commands we use.
- */
-#define WIN_SPECIFY	0x91 /* set drive geometry translation */
-#define WIN_RESTORE	0x10
-#define WIN_READ	0x20 /* 28-Bit */
-#define WIN_WRITE	0x30 /* 28-Bit */
-
 #define HD_IRQ 14	/* the standard disk interrupt */
 
 #ifdef __arm__

drivers/ide/legacy/ht6560b.c

@@ -38,6 +38,8 @@
 
 #undef REALLY_SLOW_IO		/* most systems can safely undef this */
 
+#include <linux/module.h>
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -51,7 +53,13 @@
 
 #include <asm/io.h>
 
-#include "ide_modes.h"
+#ifdef CONFIG_BLK_DEV_HT6560B_MODULE
+# define _IDE_C
+# include "ide_modes.h"
+# undef _IDE_C
+#else
+# include "ide_modes.h"
+#endif /* CONFIG_BLK_DEV_HT6560B_MODULE */
 
 /* #define DEBUG */  /* remove comments for DEBUG messages */
 
@@ -68,7 +76,7 @@
  *    bit3 (0x08): "1" 3 cycle time, "0" 2 cycle time	      (?)
  */
 #define HT_CONFIG_PORT	  0x3e6
-#define HT_CONFIG(drivea) (byte)(((drivea)->drive_data & 0xff00) >> 8)
+#define HT_CONFIG(drivea) (u8)(((drivea)->drive_data & 0xff00) >> 8)
 /*
  * FIFO + PREFETCH (both a/b-model)
  */
@@ -114,7 +122,7 @@
  * Active Time for each drive. Smaller value gives higher speed.
  * In case of failures you should probably fall back to a higher value.
  */
-#define HT_TIMING(drivea) (byte)((drivea)->drive_data & 0x00ff)
+#define HT_TIMING(drivea) (u8)((drivea)->drive_data & 0x00ff)
 #define HT_TIMING_DEFAULT 0xff
 
 /*
@@ -130,9 +138,9 @@
 static void ht6560b_selectproc (ide_drive_t *drive)
 {
 	unsigned long flags;
-	static byte current_select = 0;
-	static byte current_timing = 0;
-	byte select, timing;
+	static u8 current_select = 0;
+	static u8 current_timing = 0;
+	u8 select, timing;
 	
 	local_irq_save(flags);
 	
@@ -144,16 +152,16 @@ static void ht6560b_selectproc (ide_drive_t *drive)
 		current_timing = timing;
 		if (drive->media != ide_disk || !drive->present)
 			select |= HT_PREFETCH_MODE;
-		(void) IN_BYTE(HT_CONFIG_PORT);
-		(void) IN_BYTE(HT_CONFIG_PORT);
-		(void) IN_BYTE(HT_CONFIG_PORT);
-		(void) IN_BYTE(HT_CONFIG_PORT);
-		OUT_BYTE(select, HT_CONFIG_PORT);
+		(void) HWIF(drive)->INB(HT_CONFIG_PORT);
+		(void) HWIF(drive)->INB(HT_CONFIG_PORT);
+		(void) HWIF(drive)->INB(HT_CONFIG_PORT);
+		(void) HWIF(drive)->INB(HT_CONFIG_PORT);
+		HWIF(drive)->OUTB(select, HT_CONFIG_PORT);
 		/*
 		 * Set timing for this drive:
 		 */
-		OUT_BYTE(timing, IDE_SELECT_REG);
-		(void) IN_BYTE(IDE_STATUS_REG);
+		HWIF(drive)->OUTB(timing, IDE_SELECT_REG);
+		(void) HWIF(drive)->INB(IDE_STATUS_REG);
 #ifdef DEBUG
 		printk("ht6560b: %s: select=%#x timing=%#x\n",
 			drive->name, select, timing);
@@ -167,31 +175,31 @@ static void ht6560b_selectproc (ide_drive_t *drive)
  */
 static int __init try_to_init_ht6560b(void)
 {
-	byte orig_value;
+	u8 orig_value;
 	int i;
 	
 	/* Autodetect ht6560b */
-	if ((orig_value = IN_BYTE(HT_CONFIG_PORT)) == 0xff)
+	if ((orig_value = inb(HT_CONFIG_PORT)) == 0xff)
 		return 0;
 	
 	for (i=3;i>0;i--) {
-		OUT_BYTE(0x00, HT_CONFIG_PORT);
-		if (!( (~IN_BYTE(HT_CONFIG_PORT)) & 0x3f )) {
-			OUT_BYTE(orig_value, HT_CONFIG_PORT);
+		outb(0x00, HT_CONFIG_PORT);
+		if (!( (~inb(HT_CONFIG_PORT)) & 0x3f )) {
+			outb(orig_value, HT_CONFIG_PORT);
 			return 0;
 		}
 	}
-	OUT_BYTE(0x00, HT_CONFIG_PORT);
-	if ((~IN_BYTE(HT_CONFIG_PORT))& 0x3f) {
-		OUT_BYTE(orig_value, HT_CONFIG_PORT);
+	outb(0x00, HT_CONFIG_PORT);
+	if ((~inb(HT_CONFIG_PORT))& 0x3f) {
+		outb(orig_value, HT_CONFIG_PORT);
 		return 0;
 	}
 	/*
 	 * Ht6560b autodetected
 	 */
-	OUT_BYTE(HT_CONFIG_DEFAULT, HT_CONFIG_PORT);
-	OUT_BYTE(HT_TIMING_DEFAULT, 0x1f6);  /* IDE_SELECT_REG */
-	(void) IN_BYTE(0x1f7);               /* IDE_STATUS_REG */
+	outb(HT_CONFIG_DEFAULT, HT_CONFIG_PORT);
+	outb(HT_TIMING_DEFAULT, 0x1f6);  /* IDE_SELECT_REG */
+	(void) inb(0x1f7);               /* IDE_STATUS_REG */
 	
 	printk("\nht6560b " HT6560B_VERSION
 	       ": chipset detected and initialized"
@@ -202,7 +210,7 @@ static int __init try_to_init_ht6560b(void)
 	return 1;
 }
 
-static byte ht_pio2timings(ide_drive_t *drive, byte pio)
+static u8 ht_pio2timings(ide_drive_t *drive, u8 pio)
 {
 	int active_time, recovery_time;
 	int active_cycles, recovery_cycles;
@@ -238,7 +246,7 @@ static byte ht_pio2timings(ide_drive_t *drive, byte pio)
 		printk("ht6560b: drive %s setting pio=%d recovery=%d (%dns) active=%d (%dns)\n", drive->name, pio, recovery_cycles, recovery_time, active_cycles, active_time);
 #endif
 		
-		return (byte)((recovery_cycles << 4) | active_cycles);
+		return (u8)((recovery_cycles << 4) | active_cycles);
 	} else {
 		
 #ifdef DEBUG
@@ -252,7 +260,7 @@ static byte ht_pio2timings(ide_drive_t *drive, byte pio)
 /*
  *  Enable/Disable so called prefetch mode
  */
-static void ht_set_prefetch(ide_drive_t *drive, byte state)
+static void ht_set_prefetch(ide_drive_t *drive, u8 state)
 {
 	unsigned long flags;
 	int t = HT_PREFETCH_MODE << 8;
@@ -278,10 +286,10 @@ static void ht_set_prefetch(ide_drive_t *drive, byte state)
 #endif
 }
 
-static void tune_ht6560b (ide_drive_t *drive, byte pio)
+static void tune_ht6560b (ide_drive_t *drive, u8 pio)
 {
 	unsigned long flags;
-	byte timing;
+	u8 timing;
 	
 	switch (pio) {
 	case 8:         /* set prefetch off */
@@ -304,38 +312,119 @@ static void tune_ht6560b (ide_drive_t *drive, byte pio)
 #endif
 }
 
-void __init init_ht6560b (void)
+void __init probe_ht6560b (void)
 {
 	int t;
 	
-	if (check_region(HT_CONFIG_PORT,1)) {
-		printk(KERN_ERR "ht6560b: PORT %#x ALREADY IN USE\n", HT_CONFIG_PORT);
-	} else {
-		if (try_to_init_ht6560b()) {
-			request_region(HT_CONFIG_PORT, 1, ide_hwifs[0].name);
-			ide_hwifs[0].chipset = ide_ht6560b;
-			ide_hwifs[1].chipset = ide_ht6560b;
-			ide_hwifs[0].selectproc = &ht6560b_selectproc;
-			ide_hwifs[1].selectproc = &ht6560b_selectproc;
-			ide_hwifs[0].tuneproc = &tune_ht6560b;
-			ide_hwifs[1].tuneproc = &tune_ht6560b;
-			ide_hwifs[0].serialized = 1;  /* is this needed? */
-			ide_hwifs[1].serialized = 1;  /* is this needed? */
-			ide_hwifs[0].mate = &ide_hwifs[1];
-			ide_hwifs[1].mate = &ide_hwifs[0];
-			ide_hwifs[1].channel = 1;
+	request_region(HT_CONFIG_PORT, 1, ide_hwifs[0].name);
+	ide_hwifs[0].chipset = ide_ht6560b;
+	ide_hwifs[1].chipset = ide_ht6560b;
+	ide_hwifs[0].selectproc = &ht6560b_selectproc;
+	ide_hwifs[1].selectproc = &ht6560b_selectproc;
+	ide_hwifs[0].tuneproc = &tune_ht6560b;
+	ide_hwifs[1].tuneproc = &tune_ht6560b;
+	ide_hwifs[0].serialized = 1;  /* is this needed? */
+	ide_hwifs[1].serialized = 1;  /* is this needed? */
+	ide_hwifs[0].mate = &ide_hwifs[1];
+	ide_hwifs[1].mate = &ide_hwifs[0];
+	ide_hwifs[1].channel = 1;
 			
-			/*
-			 * Setting default configurations for drives
-			 */
-			t = (HT_CONFIG_DEFAULT << 8);
-			t |= HT_TIMING_DEFAULT;
-			ide_hwifs[0].drives[0].drive_data = t;
-			ide_hwifs[0].drives[1].drive_data = t;
-			t |= (HT_SECONDARY_IF << 8);
-			ide_hwifs[1].drives[0].drive_data = t;
-			ide_hwifs[1].drives[1].drive_data = t;
-		} else
-			printk(KERN_ERR "ht6560b: not found\n");
+	/*
+	 * Setting default configurations for drives
+	 */
+	t = (HT_CONFIG_DEFAULT << 8);
+	t |= HT_TIMING_DEFAULT;
+	ide_hwifs[0].drives[0].drive_data = t;
+	ide_hwifs[0].drives[1].drive_data = t;
+	t |= (HT_SECONDARY_IF << 8);
+	ide_hwifs[1].drives[0].drive_data = t;
+	ide_hwifs[1].drives[1].drive_data = t;
+
+#ifndef HWIF_PROBE_CLASSIC_METHOD
+	probe_hwif_init(&ide_hwifs[0]);
+	probe_hwif_init(&ide_hwifs[1]);
+#endif /* HWIF_PROBE_CLASSIC_METHOD */
+
+}
+
+void __init ht6560b_release (void)
+{
+	if (ide_hwifs[0].chipset != ide_ht6560b &&
+	    ide_hwifs[1].chipset != ide_ht6560b)
+                return;
+
+	ide_hwifs[0].chipset = ide_unknown;
+	ide_hwifs[1].chipset = ide_unknown;
+	ide_hwifs[0].tuneproc = NULL;
+	ide_hwifs[1].tuneproc = NULL;
+	ide_hwifs[0].selectproc = NULL;
+	ide_hwifs[1].selectproc = NULL;
+	ide_hwifs[0].serialized = 0;
+	ide_hwifs[1].serialized = 0;
+	ide_hwifs[0].mate = NULL;
+	ide_hwifs[1].mate = NULL;
+
+	ide_hwifs[0].drives[0].drive_data = 0;
+	ide_hwifs[0].drives[1].drive_data = 0;
+	ide_hwifs[1].drives[0].drive_data = 0;
+	ide_hwifs[1].drives[1].drive_data = 0;
+	release_region(HT_CONFIG_PORT, 1);
+}
+
+#ifndef MODULE
+/*
+ * init_ht6560b:
+ *
+ * called by ide.c when parsing command line
+ */
+
+void __init init_ht6560b (void)
+{
+	if (check_region(HT_CONFIG_PORT,1)) {
+		printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n",
+			__FUNCTION__);
+		return;
 	}
+	if (!try_to_init_ht6560b()) {
+                printk(KERN_NOTICE "%s: HBA not found\n", __FUNCTION__);
+		return;
+	}
+	probe_ht6560b();
 }
+
+#else
+
+MODULE_AUTHOR("See Local File");
+MODULE_DESCRIPTION("HT-6560B EIDE-controller support");
+MODULE_LICENSE("GPL");
+
+int __init ht6560b_mod_init(void)
+{
+	if (check_region(HT_CONFIG_PORT,1)) {
+		printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n",
+			__FUNCTION__);
+		return -ENODEV;
+	}
+
+	if (!try_to_init_ht6560b()) {
+		printk(KERN_NOTICE "%s: HBA not found\n", __FUNCTION__);
+		return -ENODEV;
+	}
+
+	probe_ht6560b();
+        if (ide_hwifs[0].chipset != ide_ht6560b &&
+            ide_hwifs[1].chipset != ide_ht6560b) {
+                ht6560b_release();
+                return -ENODEV;
+        }
+        return 0;
+}
+module_init(ht6560b_mod_init);
+
+void __init ht6560b_mod_exit(void)
+{
+        ht6560b_release();
+}
+module_exit(ht6560b_mod_exit);
+#endif
+

drivers/ide/legacy/ide-cs.c

@@ -340,12 +340,12 @@ void ide_config(dev_link_t *link)
     /* retry registration in case device is still spinning up */
     for (i = 0; i < 10; i++) {
 	if (ctl_base)
-	    OUT_BYTE(0x02, ctl_base); /* Set nIEN = disable device interrupts */
+	    outb(0x02, ctl_base); /* Set nIEN = disable device interrupts */
 	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ);
 	if (hd >= 0) break;
 	if (link->io.NumPorts1 == 0x20) {
 	    if (ctl_base)
-		OUT_BYTE(0x02, ctl_base+0x10);
+		outb(0x02, ctl_base+0x10);
 	    hd = idecs_register(io_base+0x10, ctl_base+0x10,
 			      link->irq.AssignedIRQ);
 	    if (hd >= 0) {

drivers/ide/legacy/macide.c

@@ -83,7 +83,7 @@ static void macide_mediabay_interrupt(int irq, void *dev_id, struct pt_regs *reg
 {
 	int state = baboon->mb_status & 0x04;
 
-	printk("macide: media bay %s detected\n", state? "removal":"insertion");
+	printk(KERN_INFO "macide: media bay %s detected\n", state? "removal":"insertion");
 }
 #endif
 
@@ -99,24 +99,30 @@ void macide_init(void)
 	switch (macintosh_config->ide_type) {
 	case MAC_IDE_QUADRA:
 		ide_setup_ports(&hw, (ide_ioreg_t)IDE_BASE, macide_offsets,
-				0, 0, macide_ack_intr, IRQ_NUBUS_F);
+				0, 0, macide_ack_intr,
+//				quadra_ide_iops,
+				IRQ_NUBUS_F);
 		index = ide_register_hw(&hw, NULL);
 		break;
 	case MAC_IDE_PB:
 		ide_setup_ports(&hw, (ide_ioreg_t)IDE_BASE, macide_offsets,
-				0, 0, macide_ack_intr, IRQ_NUBUS_C);
+				0, 0, macide_ack_intr,
+//				macide_pb_iops,
+				IRQ_NUBUS_C);
 		index = ide_register_hw(&hw, NULL);
 		break;
 	case MAC_IDE_BABOON:
 		ide_setup_ports(&hw, (ide_ioreg_t)BABOON_BASE, macide_offsets,
-				0, 0, NULL, IRQ_BABOON_1);
+				0, 0, NULL,
+//				macide_baboon_iops,
+				IRQ_BABOON_1);
 		index = ide_register_hw(&hw, NULL);
 		if (index == -1) break;
 		if (macintosh_config->ident == MAC_MODEL_PB190) {
 
 			/* Fix breakage in ide-disk.c: drive capacity	*/
 			/* is not initialized for drives without a 	*/
-			/* hardware ID, and we cna't get that without	*/
+			/* hardware ID, and we can't get that without	*/
 			/* probing the drive which freezes a 190.	*/
 
 			ide_drive_t *drive = &ide_hwifs[index].drives[0];
@@ -136,12 +142,12 @@ void macide_init(void)
 
         if (index != -1) {
 		if (macintosh_config->ide_type == MAC_IDE_QUADRA)
-			printk("ide%d: Macintosh Quadra IDE interface\n", index);
+			printk(KERN_INFO "ide%d: Macintosh Quadra IDE interface\n", index);
 		else if (macintosh_config->ide_type == MAC_IDE_PB)
-			printk("ide%d: Macintosh Powerbook IDE interface\n", index);
+			printk(KERN_INFO "ide%d: Macintosh Powerbook IDE interface\n", index);
 		else if (macintosh_config->ide_type == MAC_IDE_BABOON)
-			printk("ide%d: Macintosh Powerbook Baboon IDE interface\n", index);
+			printk(KERN_INFO "ide%d: Macintosh Powerbook Baboon IDE interface\n", index);
 		else
-			printk("ide%d: Unknown Macintosh IDE interface\n", index);
+			printk(KERN_INFO "ide%d: Unknown Macintosh IDE interface\n", index);
 	}
 }

drivers/ide/legacy/q40ide.c

@@ -84,7 +84,9 @@ void q40ide_init(void)
 
 	ide_setup_ports(&hw,(ide_ioreg_t) pcide_bases[i], (int *)pcide_offsets, 
 			pcide_bases[i]+0x206, 
-			0, NULL, q40ide_default_irq(pcide_bases[i]));
+			0, NULL,
+//			pcide_iops,
+			q40ide_default_irq(pcide_bases[i]));
 	ide_register_hw(&hw, NULL);
     }
 }

drivers/ide/legacy/umc8672.c

@@ -39,6 +39,8 @@
  */
 #define REALLY_SLOW_IO		/* some systems can safely undef this */
 
+#include <linux/module.h>
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -52,7 +54,13 @@
 
 #include <asm/io.h>
 
-#include "ide_modes.h"
+#ifdef CONFIG_BLK_DEV_UMC8672_MODULE
+# define _IDE_C
+# include "ide_modes.h"
+# undef _IDE_C
+#else
+# include "ide_modes.h"
+#endif /* CONFIG_BLK_DEV_UMC8672_MODULE */
 
 /*
  * Default speeds.  These can be changed with "auto-tune" and/or hdparm.
@@ -62,11 +70,11 @@
 #define UMC_DRIVE2      1              /* 11 = Fastest Speed */
 #define UMC_DRIVE3      1              /* In case of crash reduce speed */
 
-static byte current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3};
-static const byte pio_to_umc [5] = {0,3,7,10,11};	/* rough guesses */
+static u8 current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3};
+static const u8 pio_to_umc [5] = {0,3,7,10,11};	/* rough guesses */
 
 /*       0    1    2    3    4    5    6    7    8    9    10   11      */
-static const byte speedtab [3][12] = {
+static const u8 speedtab [3][12] = {
 	{0xf, 0xb, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
 	{0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 },
 	{0xff,0xcb,0xc0,0x58,0x36,0x33,0x23,0x22,0x21,0x11,0x10,0x0}};
@@ -77,13 +85,13 @@ static void out_umc (char port,char wert)
 	outb_p(wert,0x109);
 }
 
-static inline byte in_umc (char port)
+static inline u8 in_umc (char port)
 {
 	outb_p(port,0x108);
 	return inb_p(0x109);
 }
 
-static void umc_set_speeds (byte speeds[])
+static void umc_set_speeds (u8 speeds[])
 {
 	int i, tmp;
 
@@ -106,7 +114,7 @@ static void umc_set_speeds (byte speeds[])
 		speeds[0], speeds[1], speeds[2], speeds[3]);
 }
 
-static void tune_umc (ide_drive_t *drive, byte pio)
+static void tune_umc (ide_drive_t *drive, u8 pio)
 {
 	unsigned long flags;
 	ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup;
@@ -116,7 +124,7 @@ static void tune_umc (ide_drive_t *drive, byte pio)
 		drive->name, pio, pio_to_umc[pio]);
 	spin_lock_irqsave(&ide_lock, flags);
 	if (hwgroup && hwgroup->handler != NULL) {
-		printk("umc8672: other interface is busy: exiting tune_umc()\n");
+		printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n");
 	} else {
 		current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];
 		umc_set_speeds (current_speeds);
@@ -124,21 +132,21 @@ static void tune_umc (ide_drive_t *drive, byte pio)
 	spin_unlock_irqrestore(&ide_lock, flags);
 }
 
-void __init init_umc8672 (void)	/* called from ide.c */
+int __init probe_umc8672 (void)
 {
 	unsigned long flags;
 
 	local_irq_save(flags);
 	if (check_region(0x108, 2)) {
 		local_irq_restore(flags);
-		printk("\numc8672: PORTS 0x108-0x109 ALREADY IN USE\n");
-		return;
+		printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
+		return 1;
 	}
 	outb_p(0x5A,0x108); /* enable umc */
 	if (in_umc (0xd5) != 0xa0) {
 		local_irq_restore(flags);
-		printk ("umc8672: not found\n");
-		return;  
+		printk(KERN_ERR "umc8672: not found\n");
+		return 1;  
 	}
 	outb_p(0xa5,0x108); /* disable umc */
 
@@ -153,4 +161,77 @@ void __init init_umc8672 (void)	/* called from ide.c */
 	ide_hwifs[0].mate = &ide_hwifs[1];
 	ide_hwifs[1].mate = &ide_hwifs[0];
 	ide_hwifs[1].channel = 1;
+
+#ifndef HWIF_PROBE_CLASSIC_METHOD
+	probe_hwif_init(&ide_hwifs[0]);
+	probe_hwif_init(&ide_hwifs[1]);
+#endif /* HWIF_PROBE_CLASSIC_METHOD */
+
+	return 0;
+}
+
+void __init umc8672_release (void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	if (ide_hwifs[0].chipset != ide_umc8672 &&
+	    ide_hwifs[1].chipset != ide_umc8672) {
+		local_irq_restore(flags);
+		return;
+	}
+
+	ide_hwifs[0].chipset = ide_unknown;
+	ide_hwifs[1].chipset = ide_unknown;	
+	ide_hwifs[0].tuneproc = NULL;
+	ide_hwifs[1].tuneproc = NULL;
+	ide_hwifs[0].mate = NULL;
+	ide_hwifs[1].mate = NULL;
+	ide_hwifs[0].channel = 0;
+	ide_hwifs[1].channel = 0;
+
+	outb_p(0xa5,0x108); /* disable umc */
+
+	release_region(0x108, 2);
+	local_irq_restore(flags);
 }
+
+#ifndef MODULE
+/*
+ * init_umc8672:
+ *
+ * called by ide.c when parsing command line
+ */
+
+void __init init_umc8672 (void)
+{
+	if (probe_umc8672())
+		printk(KERN_ERR "init_umc8672: umc8672 controller not found.\n");
+}
+
+#else
+
+MODULE_AUTHOR("Wolfram Podien");
+MODULE_DESCRIPTION("Support for UMC 8672 IDE chipset");
+MODULE_LICENSE("GPL");
+
+int __init umc8672_mod_init(void)
+{
+	if (probe_umc8672())
+		return -ENODEV;
+	if (ide_hwifs[0].chipset != ide_umc8672 &&
+	    ide_hwifs[1].chipset != ide_umc8672) {
+		umc8672_release();
+		return -ENODEV;
+	}
+	return 0;
+}
+module_init(umc8672_mod_init);
+
+void __init umc8672_mod_exit(void)
+{
+        umc8672_release();
+}
+module_exit(umc8672_mod_exit);
+#endif
+