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Diffstat (limited to 'packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch')
-rw-r--r--packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch108
1 files changed, 67 insertions, 41 deletions
diff --git a/packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch b/packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch
index 7928266b32..9f5d164356 100644
--- a/packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch
+++ b/packages/linux/nas100d-kernel/2.6.14/60-nas100d-ide.patch
@@ -1,25 +1,26 @@
- drivers/ide/pci/aec62xx.c | 36 +++++++++++++++++++++++++++++++++---
- drivers/ide/setup-pci.c | 9 ++++++++-
- 2 files changed, 41 insertions(+), 4 deletions(-)
+ drivers/ide/pci/aec62xx.c | 51 +++++++++++++++++++++++++++++++++++++++++++---
+ drivers/ide/setup-pci.c | 12 +++++++++-
+ 2 files changed, 59 insertions(+), 4 deletions(-)
---- linux-2.6.14.orig/drivers/ide/pci/aec62xx.c 2005-11-12 15:31:31.000000000 +0100
-+++ linux-2.6.14/drivers/ide/pci/aec62xx.c 2005-11-12 15:32:57.000000000 +0100
-@@ -143,7 +143,13 @@ static int aec6210_tune_chipset (ide_dri
- u8 ultra = 0, ultra_conf = 0;
- u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
+--- linux-nas100d.orig/drivers/ide/pci/aec62xx.c 2005-11-12 15:38:03.000000000 +0100
++++ linux-nas100d/drivers/ide/pci/aec62xx.c 2005-11-13 01:45:26.000000000 +0100
+@@ -145,6 +145,15 @@ static int aec6210_tune_chipset (ide_dri
unsigned long flags;
--
+
+ local_irq_save(flags);
++
+#ifdef CONFIG_MACH_NAS100D
-+ byte reg4ah;
++ printk(KERN_INFO "aec62xx: nas100d tuning\n");
+ pci_write_config_byte(hwif->pci_dev, PCI_LATENCY_TIMER, 0x90);
+ /* Enable burst mode & force 2 ports enable */
-+ pci_read_config_byte(hwif->pci_dev, 0x4a, &reg4ah);
-+ pci_write_config_byte(hwif->pci_dev, 0x4a, reg4ah | 0x80);
++ pci_read_config_byte(hwif->pci_dev, 0x4a, &tmp0);
++ pci_write_config_byte(hwif->pci_dev, 0x4a, tmp0 | 0x80);
+#endif
- local_irq_save(flags);
++
/* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
-@@ -263,7 +269,7 @@ static int aec62xx_irq_timeout (ide_driv
+ tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev));
+@@ -263,7 +272,7 @@ static int aec62xx_irq_timeout (ide_driv
case PCI_DEVICE_ID_ARTOP_ATP865:
case PCI_DEVICE_ID_ARTOP_ATP865R:
printk(" AEC62XX time out ");
@@ -28,7 +29,7 @@
{
int i = 0;
u8 reg49h = 0;
-@@ -277,7 +283,7 @@ static int aec62xx_irq_timeout (ide_driv
+@@ -277,7 +286,7 @@ static int aec62xx_irq_timeout (ide_driv
default:
break;
}
@@ -37,13 +38,14 @@
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
-@@ -299,6 +305,13 @@ static unsigned int __devinit init_chips
+@@ -299,6 +308,14 @@ 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
@@ -51,14 +53,24 @@
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);
-@@ -312,11 +325,22 @@ static unsigned int __devinit init_chips
+@@ -312,12 +329,35 @@ static unsigned int __devinit init_chips
return dev->irq;
}
+#ifdef CONFIG_MACH_NAS100D
-+void nas100d_outw(u16 addr, unsigned long port)
++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)
+{
-+ outsw(port, &addr, 1);
++ 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
+
@@ -67,24 +79,26 @@
hwif->autodma = 0;
hwif->tuneproc = &aec62xx_tune_drive;
hwif->speedproc = &aec62xx_tune_chipset;
+
+#ifdef CONFIG_MACH_NAS100D
-+ printk(KERN_INFO "aec62xx: nas100d workaround\n");
++ 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;
-@@ -408,6 +432,9 @@ static ide_pci_device_t aec62xx_chipsets
- .init_dma = init_dma_aec62xx,
- .channels = 2,
- .autodma = NOAUTODMA,
-+#ifdef CONFIG_MACH_NAS100D
-+ .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
-+#endif
- .bootable = OFF_BOARD,
- },{ /* 2 */
- .name = "AEC6260R",
-@@ -427,6 +454,9 @@ static ide_pci_device_t aec62xx_chipsets
+ hwif->no_dsc = 1;
+@@ -360,7 +400,7 @@ 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;
+ }
+
+@@ -427,6 +467,9 @@ static ide_pci_device_t aec62xx_chipsets
.init_dma = init_dma_aec62xx,
.channels = 2,
.autodma = AUTODMA,
@@ -94,23 +108,35 @@
.bootable = OFF_BOARD,
},{ /* 4 */
.name = "AEC6X80R",
---- linux-2.6.14.orig/drivers/ide/setup-pci.c 2005-11-12 14:33:27.000000000 +0100
-+++ linux-2.6.14/drivers/ide/setup-pci.c 2005-11-12 15:32:57.000000000 +0100
-@@ -602,10 +602,17 @@ void ide_pci_setup_ports(struct pci_dev
+@@ -454,6 +497,8 @@ 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 2005-11-12 15:38:03.000000000 +0100
++++ linux-nas100d/drivers/ide/setup-pci.c 2005-11-13 01:36:30.000000000 +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;
-
+
-+#ifdef CONFIG_MACH_NAS100D
-+// XXX ????
-+ pci_read_config_byte(dev, e->reg, &tmp);
-+ pci_write_config_byte(dev, e->reg, tmp & ~0x01);
-+#endif
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:
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-06 22:39:54 +0000