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-rw-r--r--drivers/ide/ppc/mpc8xx.c86
-rw-r--r--drivers/ide/ppc/pmac.c104
2 files changed, 37 insertions, 153 deletions
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index ebaba01c755..a784a97ca7e 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -99,32 +99,6 @@ static int _slot_ = -1; /* will be read from PCMCIA registers */
/* Make clock cycles and always round up */
#define PCMCIA_MK_CLKS( t, T ) (( (t) * ((T)/1000000) + 999U ) / 1000U )
-
-
-/*
- * IDE stuff.
- */
-static int
-m8xx_ide_default_irq(unsigned long base)
-{
-#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
- if (base >= MAX_HWIFS)
- return 0;
-
- printk("[%d] m8xx_ide_default_irq %d\n",__LINE__,ioport_dsc[base].irq);
-
- return (ioport_dsc[base].irq);
-#else
- return 9;
-#endif
-}
-
-static unsigned long
-m8xx_ide_default_io_base(int index)
-{
- return index;
-}
-
#define M8XX_PCMCIA_CD2(slot) (0x10000000 >> (slot << 4))
#define M8XX_PCMCIA_CD1(slot) (0x08000000 >> (slot << 4))
@@ -149,12 +123,11 @@ static int pcmcia_schlvl = PCMCIA_SCHLVL;
*/
/*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _using_
+ * m8xx_ide_init_ports() for a direct IDE interface _using_
+ * MPC8xx's internal PCMCIA interface
*/
#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
-static void
-m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
- unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
{
unsigned long *p = hw->io_ports;
int i;
@@ -173,8 +146,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
unsigned long base;
*p = 0;
- if (irq)
- *irq = 0;
pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia));
@@ -248,9 +219,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
}
}
- if (data_port >= MAX_HWIFS)
- return;
-
if (_slot_ == -1) {
printk ("PCMCIA slot has not been defined! Using A as default\n");
_slot_ = 0;
@@ -292,11 +260,13 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
*p++ = base + ioport_dsc[data_port].reg_off[i];
}
- if (irq) {
+ hw->irq = ioport_dsc[data_port].irq;
+ hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
+
#ifdef CONFIG_IDE_8xx_PCCARD
+ {
unsigned int reg;
- *irq = ioport_dsc[data_port].irq;
if (_slot_)
pgcrx = &((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pgcrb;
else
@@ -306,14 +276,11 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
reg |= mk_int_int_mask (pcmcia_schlvl) << 24;
reg |= mk_int_int_mask (pcmcia_schlvl) << 16;
*pgcrx = reg;
-#else /* direct connected IDE drive, i.e. external IRQ, not the PCMCIA irq */
- *irq = ioport_dsc[data_port].irq;
-#endif /* CONFIG_IDE_8xx_PCCARD */
}
+#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;
- ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
/* Enable Harddisk Interrupt,
* and make it edge sensitive
@@ -329,16 +296,15 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
/* Enable falling edge irq */
pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
#endif /* CONFIG_IDE_8xx_PCCARD */
-} /* m8xx_ide_init_hwif_ports() using 8xx internal PCMCIA interface */
+}
#endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
/*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _not_ using
+ * m8xx_ide_init_ports() for a direct IDE interface _not_ using
* MPC8xx's internal PCMCIA interface
*/
#if defined(CONFIG_IDE_EXT_DIRECT)
-void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
- unsigned long data_port, unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
{
unsigned long *p = hw->io_ports;
int i;
@@ -349,8 +315,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
unsigned long base;
*p = 0;
- if (irq)
- *irq = 0;
if (!ide_base) {
@@ -372,9 +336,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
#endif
}
- if (data_port >= MAX_HWIFS)
- return;
-
base = ide_base + ioport_dsc[data_port].base_off;
#ifdef DEBUG
printk ("base: %08x + %08x = %08x\n",
@@ -392,14 +353,12 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
*p++ = base + ioport_dsc[data_port].reg_off[i];
}
- if (irq) {
- /* direct connected IDE drive, i.e. external IRQ */
- *irq = ioport_dsc[data_port].irq;
- }
+ /* direct connected IDE drive, i.e. external IRQ */
+ 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;
- ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
/* Enable Harddisk Interrupt,
* and make it edge sensitive
@@ -407,8 +366,7 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
/* (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);
-} /* m8xx_ide_init_hwif_ports() for CONFIG_IDE_8xx_DIRECT */
-
+}
#endif /* CONFIG_IDE_8xx_DIRECT */
@@ -829,20 +787,20 @@ static int identify (volatile u8 *p)
return (0); /* don't know */
}
-void m8xx_ide_init(void)
-{
- ppc_ide_md.default_irq = m8xx_ide_default_irq;
- ppc_ide_md.default_io_base = m8xx_ide_default_io_base;
- ppc_ide_md.ide_init_hwif = m8xx_ide_init_hwif_ports;
-}
-
static int __init mpc8xx_ide_probe(void)
{
+ hw_regs_t hw;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
#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;
#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;
#endif
#endif
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index d9ca52e6cda..88619b50d9e 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -80,7 +80,6 @@ typedef struct pmac_ide_hwif {
} pmac_ide_hwif_t;
static pmac_ide_hwif_t pmac_ide[MAX_HWIFS];
-static int pmac_ide_count;
enum {
controller_ohare, /* OHare based */
@@ -419,38 +418,8 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
-/*
- * N.B. this can't be an initfunc, because the media-bay task can
- * call ide_[un]register at any time.
- */
-void
-pmac_ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long data_port, unsigned long ctrl_port,
- int *irq)
-{
- int i, ix;
-
- if (data_port == 0)
- return;
-
- for (ix = 0; ix < MAX_HWIFS; ++ix)
- if (data_port == pmac_ide[ix].regbase)
- break;
-
- if (ix >= MAX_HWIFS)
- return; /* not an IDE PMAC interface */
-
- for (i = 0; i < 8; ++i)
- hw->io_ports[i] = data_port + i * 0x10;
- hw->io_ports[8] = data_port + 0x160;
-
- if (irq != NULL)
- *irq = pmac_ide[ix].irq;
-
- hw->dev = &pmac_ide[ix].mdev->ofdev.dev;
-}
-
-#define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x)))
+#define PMAC_IDE_REG(x) \
+ ((void __iomem *)((drive)->hwif->io_ports[IDE_DATA_OFFSET] + (x)))
/*
* Apply the timings of the proper unit (master/slave) to the shared
@@ -886,58 +855,6 @@ sanitize_timings(pmac_ide_hwif_t *pmif)
pmif->timings[2] = pmif->timings[3] = value2;
}
-unsigned long
-pmac_ide_get_base(int index)
-{
- return pmac_ide[index].regbase;
-}
-
-int
-pmac_ide_check_base(unsigned long base)
-{
- int ix;
-
- for (ix = 0; ix < MAX_HWIFS; ++ix)
- if (base == pmac_ide[ix].regbase)
- return ix;
- return -1;
-}
-
-int
-pmac_ide_get_irq(unsigned long base)
-{
- int ix;
-
- for (ix = 0; ix < MAX_HWIFS; ++ix)
- if (base == pmac_ide[ix].regbase)
- return pmac_ide[ix].irq;
- return 0;
-}
-
-static int ide_majors[] = { 3, 22, 33, 34, 56, 57 };
-
-dev_t __init
-pmac_find_ide_boot(char *bootdevice, int n)
-{
- int i;
-
- /*
- * Look through the list of IDE interfaces for this one.
- */
- for (i = 0; i < pmac_ide_count; ++i) {
- char *name;
- if (!pmac_ide[i].node || !pmac_ide[i].node->full_name)
- continue;
- name = pmac_ide[i].node->full_name;
- if (memcmp(name, bootdevice, n) == 0 && name[n] == 0) {
- /* XXX should cope with the 2nd drive as well... */
- return MKDEV(ide_majors[i], 0);
- }
- }
-
- return 0;
-}
-
/* Suspend call back, should be called after the child devices
* have actually been suspended
*/
@@ -1088,7 +1005,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
if (np->parent && np->parent->name
&& strcasecmp(np->parent->name, "media-bay") == 0) {
#ifdef CONFIG_PMAC_MEDIABAY
- media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, hwif->index);
+ media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq,
+ hwif);
#endif /* CONFIG_PMAC_MEDIABAY */
pmif->mediabay = 1;
if (!bidp)
@@ -1119,7 +1037,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
hwif->hwif_data = pmif;
ide_init_port_hw(hwif, hw);
hwif->noprobe = pmif->mediabay;
- hwif->hold = pmif->mediabay;
hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
hwif->set_pio_mode = pmac_ide_set_pio_mode;
if (pmif->kind == controller_un_ata6
@@ -1154,6 +1071,15 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
return 0;
}
+static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base)
+{
+ int i;
+
+ for (i = 0; i < 8; ++i)
+ hw->io_ports[i] = base + i * 0x10;
+ hw->io_ports[8] = base + 0x160;
+}
+
/*
* Attach to a macio probed interface
*/
@@ -1227,7 +1153,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
dev_set_drvdata(&mdev->ofdev.dev, hwif);
memset(&hw, 0, sizeof(hw));
- pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+ pmac_ide_init_ports(&hw, pmif->regbase);
hw.irq = irq;
hw.dev = &mdev->ofdev.dev;
@@ -1341,7 +1267,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, hwif);
memset(&hw, 0, sizeof(hw));
- pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+ pmac_ide_init_ports(&hw, pmif->regbase);
hw.irq = pdev->irq;
hw.dev = &pdev->dev;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 12:57:49 +0000