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authorRod Whitby <rod@whitby.id.au>2006-01-14 19:28:53 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2006-01-14 19:28:53 +0000
commit6d6f449a77592d066856c916b660cd52c54f5147 (patch)
treec098328810309bb06764798829c08941149ba4c3 /packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch
parenta2726d6983f8f5e80d81fea082b1674bbab017ba (diff)
nas100d-kernel: subsumed into ixp4xx-kernel for LudeOS.
Diffstat (limited to 'packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch')
-rw-r--r--packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch155
1 files changed, 0 insertions, 155 deletions
diff --git a/packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch b/packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch
deleted file mode 100644
index fea83fbec7..0000000000
--- a/packages/linux/nas100d-kernel/2.6.15/60-nas100d-ide.patch
+++ /dev/null
@@ -1,155 +0,0 @@
- drivers/ide/pci/aec62xx.c | 67 +++++++++++++++++++++++++++++++++++++++++++---
- drivers/ide/setup-pci.c | 12 +++++++-
- 2 files changed, 75 insertions(+), 4 deletions(-)
-
---- linux-nas100d.orig/drivers/ide/pci/aec62xx.c 2005-11-21 20:49:50.000000000 +0100
-+++ linux-nas100d/drivers/ide/pci/aec62xx.c 2005-11-21 22:15:21.000000000 +0100
-@@ -145,6 +145,16 @@ static int aec6210_tune_chipset (ide_dri
- unsigned long flags;
-
- local_irq_save(flags);
-+
-+#ifdef CONFIG_MACH_NAS100D
-+ printk(KERN_INFO "aec62xx: nas100d tuning\n");
-+ pci_write_config_word(hwif->pci_dev, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MASTER);
-+ pci_write_config_byte(hwif->pci_dev, PCI_LATENCY_TIMER, 0x80);
-+ /* Enable burst mode & force 2 ports enable */
-+ pci_read_config_byte(hwif->pci_dev, 0x4a, &tmp0);
-+ pci_write_config_byte(hwif->pci_dev, 0x4a, tmp0 | 0x80);
-+#endif
-+
- /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
- pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
- tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
-@@ -206,9 +216,17 @@ static int config_chipset_for_dma (ide_d
- {
- u8 speed = ide_dma_speed(drive, aec62xx_ratemask(drive));
-
-+#ifdef CONFIG_MACH_NAS100D
-+ ide_hwif_t *hwif= HWIF(drive);
-+ u8 unit = (drive->select.b.unit & 0x01);
-+#endif
- if (!(speed))
- return 0;
-
-+#ifdef CONFIG_MACH_NAS100D
-+ outb((inb(hwif->dma_base+2) & ~(1<<(5+unit))), hwif->dma_base+2);
-+#endif
-+
- (void) aec62xx_tune_chipset(drive, speed);
- return ide_dma_enable(drive);
- }
-@@ -299,6 +317,14 @@ static unsigned int __devinit init_chips
- {
- int bus_speed = system_bus_clock();
-
-+#ifdef CONFIG_MACH_NAS100D
-+ /* enable both ports */
-+ byte tmp;
-+ printk(KERN_INFO "%s: nas100d ports enable\n", name);
-+ pci_read_config_byte(dev, 0x4a, &tmp);
-+ pci_write_config_byte(dev, 0x4a, tmp | 0x06);
-+#endif
-+
- if (dev->resource[PCI_ROM_RESOURCE].start) {
- pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
- printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start);
-@@ -312,12 +338,35 @@ static unsigned int __devinit init_chips
- return dev->irq;
- }
-
-+#ifdef CONFIG_MACH_NAS100D
-+static void nas100d_insw (unsigned long port, u16 *addr, u32 count)
-+{
-+ while (count--)
-+ *addr++ = __cpu_to_le16(inw(port));
-+}
-+
-+static void nas100d_outw (u16 val, unsigned long port)
-+{
-+ u32 n, byte_enables, data;
-+ n = port % 4;
-+ byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL;
-+ data = val << (8*n);
-+ ixp4xx_pci_write(port, byte_enables | NP_CMD_IOWRITE, __le16_to_cpu(data));
-+}
-+#endif
-+
- static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
- {
- hwif->autodma = 0;
- hwif->tuneproc = &aec62xx_tune_drive;
- hwif->speedproc = &aec62xx_tune_chipset;
-
-+#ifdef CONFIG_MACH_NAS100D
-+ printk(KERN_INFO "aec62xx: enabling nas100d iops\n");
-+ hwif->OUTW = nas100d_outw;
-+ hwif->INSW = nas100d_insw;
-+#endif
-+
- if (hwif->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
- hwif->serialized = hwif->channel;
- hwif->no_dsc = 1;
-@@ -360,11 +409,18 @@ static void __devinit init_dma_aec62xx(i
- } else {
- u8 ata66 = 0;
- pci_read_config_byte(hwif->pci_dev, 0x49, &ata66);
-- if (!(hwif->udma_four))
-+ if (!(hwif->udma_four))
- hwif->udma_four = (ata66&(hwif->channel?0x02:0x01))?0:1;
- }
-
- ide_setup_dma(hwif, dmabase, 8);
-+#ifdef CONFIG_MACH_NAS100D
-+ {
-+ u8 dma_stat = hwif->INB(hwif->dma_status);
-+ dma_stat |= (1 << 4);
-+ hwif->OUTB(dma_stat, hwif->dma_status);
-+ }
-+#endif
- }
-
- static int __devinit init_setup_aec62xx(struct pci_dev *dev, ide_pci_device_t *d)
-@@ -427,6 +483,9 @@ static ide_pci_device_t aec62xx_chipsets
- .init_dma = init_dma_aec62xx,
- .channels = 2,
- .autodma = AUTODMA,
-+#ifdef CONFIG_MACH_NAS100D
-+ .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
-+#endif
- .bootable = OFF_BOARD,
- },{ /* 4 */
- .name = "AEC6X80R",
-@@ -454,6 +513,8 @@ static int __devinit aec62xx_init_one(st
- {
- ide_pci_device_t *d = &aec62xx_chipsets[id->driver_data];
-
-+ printk(KERN_INFO "aec62xx: using config %lx\n", id->driver_data);
-+
- return d->init_setup(dev, d);
- }
-
---- linux-nas100d.orig/drivers/ide/setup-pci.c 2005-11-21 20:49:50.000000000 +0100
-+++ linux-nas100d/drivers/ide/setup-pci.c 2005-11-21 22:01:22.000000000 +0100
-@@ -602,10 +602,20 @@ void ide_pci_setup_ports(struct pci_dev
- if ((d->flags & IDEPCI_FLAG_FORCE_PDC) &&
- (secondpdc++==1) && (port==1))
- goto controller_ok;
--
-+
- if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
- (tmp & e->mask) != e->val))
-+#ifdef CONFIG_MACH_NAS100D
-+ {
-+ pci_write_config_byte(dev, e->reg, tmp & ~0x01);
-+#endif
- continue; /* port not enabled */
-+#ifdef CONFIG_MACH_NAS100D
-+ }
-+ else
-+ pci_write_config_byte(dev, e->reg, tmp & ~0x01);
-+#endif
-+
- controller_ok:
-
- if (d->channels <= port)