ide: remove ->INB, ->OUTB and ->OUTBSYNC methods

[linux-2.6-omap-h63xx.git] / drivers / ide / arm / palm_bk3710.c

diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index cc24803fadff72c45ecff00010888d7161ed7cf7..545563bc7e2387e2a5c9a9cb503496c03ea774f6 100644 (file)
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -74,20 +74,16 @@ struct palm_bk3710_udmatiming {
 #define BK3710_IORDYTMP                0x78
 #define BK3710_IORDYTMS                0x7C
 
-#include "../ide-timing.h"
-
-static long ide_palm_clk;
+static unsigned ideclk_period; /* in nanoseconds */
 
 static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
        {160, 240},             /* UDMA Mode 0 */
        {125, 160},             /* UDMA Mode 1 */
        {100, 120},             /* UDMA Mode 2 */
        {100, 90},              /* UDMA Mode 3 */
-       {85,  60},              /* UDMA Mode 4 */
+       {100, 60},              /* UDMA Mode 4 */
 };
 
-static struct clk *ideclkp;
-
 static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
                                    unsigned int mode)
 {
@@ -97,10 +93,10 @@ static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,
 
        /* DMA Data Setup */
        t0 = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].cycletime,
-                         ide_palm_clk) - 1;
-       tenv = DIV_ROUND_UP(20, ide_palm_clk) - 1;
+                         ideclk_period) - 1;
+       tenv = DIV_ROUND_UP(20, ideclk_period) - 1;
        trp = DIV_ROUND_UP(palm_bk3710_udmatimings[mode].rptime,
-                          ide_palm_clk) - 1;
+                          ideclk_period) - 1;
 
        /* udmatim Register */
        val16 = readw(base + BK3710_UDMATIM) & (dev ? 0xFF0F : 0xFFF0);
@@ -141,8 +137,8 @@ static void palm_bk3710_setdmamode(void __iomem *base, unsigned int dev,
        cycletime = max_t(int, t->cycle, min_cycle);
 
        /* DMA Data Setup */
-       t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
-       td = DIV_ROUND_UP(t->active, ide_palm_clk);
+       t0 = DIV_ROUND_UP(cycletime, ideclk_period);
+       td = DIV_ROUND_UP(t->active, ideclk_period);
        tkw = t0 - td - 1;
        td -= 1;
 
@@ -168,9 +164,9 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
        struct ide_timing *t;
 
        /* PIO Data Setup */
-       t0 = DIV_ROUND_UP(cycletime, ide_palm_clk);
+       t0 = DIV_ROUND_UP(cycletime, ideclk_period);
        t2 = DIV_ROUND_UP(ide_timing_find_mode(XFER_PIO_0 + mode)->active,
-                         ide_palm_clk);
+                         ideclk_period);
 
        t2i = t0 - t2 - 1;
        t2 -= 1;
@@ -192,8 +188,8 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate,
 
        /* TASKFILE Setup */
        t = ide_timing_find_mode(XFER_PIO_0 + mode);
-       t0 = DIV_ROUND_UP(t->cyc8b, ide_palm_clk);
-       t2 = DIV_ROUND_UP(t->act8b, ide_palm_clk);
+       t0 = DIV_ROUND_UP(t->cyc8b, ideclk_period);
+       t2 = DIV_ROUND_UP(t->act8b, ideclk_period);
 
        t2i = t0 - t2 - 1;
        t2 -= 1;
@@ -320,15 +316,14 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
 static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif,
                                          const struct ide_port_info *d)
 {
-       unsigned long base =
-               hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
-
        printk(KERN_INFO "    %s: MMIO-DMA\n", hwif->name);
 
        if (ide_allocate_dma_engine(hwif))
                return -1;
 
-       ide_setup_dma(hwif, base);
+       hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;
+
+       hwif->dma_ops = &sff_dma_ops;
 
        return 0;
 }
@@ -350,22 +345,22 @@ static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
 
 static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 {
-       struct clk *clkp;
+       struct clk *clk;
        struct resource *mem, *irq;
        ide_hwif_t *hwif;
-       unsigned long base;
+       unsigned long base, rate;
        int i;
-       hw_regs_t hw;
+       hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
        u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
-       clkp = clk_get(NULL, "IDECLK");
-       if (IS_ERR(clkp))
+       clk = clk_get(NULL, "IDECLK");
+       if (IS_ERR(clk))
                return -ENODEV;
 
-       ideclkp = clkp;
-       clk_enable(ideclkp);
-       ide_palm_clk = clk_get_rate(ideclkp)/100000;
-       ide_palm_clk = (10000/ide_palm_clk) + 1;
+       clk_enable(clk);
+       rate = clk_get_rate(clk);
+       ideclk_period = 1000000000UL / rate;
+
        /* Register the IDE interface with Linux ATA Interface */
        memset(&hw, 0, sizeof(hw));
 
@@ -404,15 +399,9 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 
        i = hwif->index;
 
-       ide_init_port_data(hwif, i);
-       ide_init_port_hw(hwif, &hw);
-
-       hwif->mmio = 1;
-       default_hwif_mmiops(hwif);
-
        idx[0] = i;
 
-       ide_device_add(idx, &palm_bk3710_port_info);
+       ide_device_add(idx, &palm_bk3710_port_info, hws);
 
        return 0;
 out: