#include <asm/machdep.h>
#include <asm/irq.h>
+#define DRV_NAME "ide-mpc8xx"
+
static int identify (volatile u8 *p);
static void print_fixed (volatile u8 *p);
static void print_funcid (int func);
* MPC8xx's internal PCMCIA interface
*/
#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
-static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
+static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
{
- unsigned long *p = hw->io_ports;
+ unsigned long *p = hw->io_ports_array;
int i;
typedef struct {
pcmcia_phy_base, pcmcia_phy_end,
pcmcia_phy_end - pcmcia_phy_base);
+ if (!request_mem_region(pcmcia_phy_base,
+ pcmcia_phy_end - pcmcia_phy_base,
+ DRV_NAME)) {
+ printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
+ return -EBUSY;
+ }
+
pcmcia_base=(unsigned long)ioremap(pcmcia_phy_base,
pcmcia_phy_end-pcmcia_phy_base);
if (pcmp->pcmc_pipr & (M8XX_PCMCIA_CD1(_slot_)|M8XX_PCMCIA_CD2(_slot_))) {
printk ("No card in slot %c: PIPR=%08x\n",
'A' + _slot_, (u32) pcmp->pcmc_pipr);
- return; /* No card in slot */
+ return -ENODEV; /* No card in slot */
}
check_ide_device (pcmcia_base);
}
#endif /* CONFIG_IDE_8xx_PCCARD */
- ide_hwifs[data_port].pio_mask = ATA_PIO4;
- ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-
/* Enable Harddisk Interrupt,
* and make it edge sensitive
*/
/* Enable falling edge irq */
pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
#endif /* CONFIG_IDE_8xx_PCCARD */
+
+ hw->chipset = ide_generic;
+
+ return 0;
}
#endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
* MPC8xx's internal PCMCIA interface
*/
#if defined(CONFIG_IDE_EXT_DIRECT)
-static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
+static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
{
- unsigned long *p = hw->io_ports;
+ unsigned long *p = hw->io_ports_array;
int i;
u32 ide_phy_base;
printk ("IDE phys mem : %08x...%08x (size %08x)\n",
ide_phy_base, ide_phy_end,
ide_phy_end - ide_phy_base);
-
+
+ if (!request_mem_region(ide_phy_base, 0x200, DRV_NAME)) {
+ printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
+ return -EBUSY;
+ }
+
ide_base=(unsigned long)ioremap(ide_phy_base,
ide_phy_end-ide_phy_base);
hw->irq = ioport_dsc[data_port].irq;
hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
- ide_hwifs[data_port].pio_mask = ATA_PIO4;
- ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-
/* Enable Harddisk Interrupt,
* and make it edge sensitive
*/
/* (11-18) Set edge detect for irq, no wakeup from low power mode */
((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
(0x80000000 >> ioport_dsc[data_port].irq);
+
+ hw->chipset = ide_generic;
+
+ return 0;
}
#endif /* CONFIG_IDE_8xx_DIRECT */
#elif defined(CONFIG_IDE_EXT_DIRECT)
printk("%s[%d] %s: not implemented yet!\n",
- __FILE__,__LINE__,__FUNCTION__);
+ __FILE__, __LINE__, __func__);
#endif /* defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_PCMCIA */
}
+static const struct ide_port_ops m8xx_port_ops = {
+ .set_pio_mode = m8xx_ide_set_pio_mode,
+};
+
static void
ide_interrupt_ack (void *dev)
{
#ifdef IDE0_BASE_OFFSET
memset(&hw, 0, sizeof(hw));
- m8xx_ide_init_ports(&hw, 0);
- ide_init_port_hw(&ide_hwifs[0], &hw);
- idx[0] = 0;
+ if (!m8xx_ide_init_ports(&hw, 0)) {
+ ide_hwif_t *hwif = ide_find_port();
+
+ if (hwif) {
+ ide_init_port_hw(hwif, &hw);
+ hwif->pio_mask = ATA_PIO4;
+ hwif->port_ops = &m8xx_port_ops;
+
+ idx[0] = hwif->index;
+ }
+ }
#ifdef IDE1_BASE_OFFSET
memset(&hw, 0, sizeof(hw));
- m8xx_ide_init_ports(&hw, 1);
- ide_init_port_hw(&ide_hwifs[1], &hw);
- idx[1] = 1;
+ if (!m8xx_ide_init_ports(&hw, 1)) {
+ ide_hwif_t *mate = ide_find_port();
+
+ if (mate) {
+ ide_init_port_hw(mate, &hw);
+ mate->pio_mask = ATA_PIO4;
+ mate->port_ops = &m8xx_port_ops;
+
+ idx[1] = mate->index;
+ }
+ }
#endif
#endif