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authorOlof Johansson <olof@lixom.net>2007-12-04 14:44:32 -0600
committerOlof Johansson <olof@lixom.net>2008-01-15 10:26:45 -0600
commit9cd55be4d22376893d2818ce3c0e5706a3d74121 (patch)
treea835f728185c09b1dd98b7da44baea3442af7b61 /arch/powerpc
parent61f7162117d4767875825abf2f6ed1eeebbcceed (diff)
[POWERPC] pasemi: Move electra-ide to pata_of_platform
Move electra-ide glue over to the new pata_of_platform framework, and add the quirks needed to that driver. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/configs/pasemi_defconfig4
-rw-r--r--arch/powerpc/platforms/pasemi/Kconfig9
-rw-r--r--arch/powerpc/platforms/pasemi/Makefile1
-rw-r--r--arch/powerpc/platforms/pasemi/electra_ide.c96
4 files changed, 2 insertions, 108 deletions
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 9d21b083ae1..797f0dfebde 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24-rc6
-# Fri Dec 28 11:01:53 2007
+# Tue Jan 15 10:26:10 2008
#
CONFIG_PPC64=y
@@ -152,7 +152,6 @@ CONFIG_PPC_PASEMI=y
CONFIG_PPC_PASEMI_IOMMU=y
# CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set
CONFIG_PPC_PASEMI_MDIO=y
-CONFIG_ELECTRA_IDE=y
# CONFIG_PPC_CELLEB is not set
# CONFIG_PPC_PS3 is not set
# CONFIG_PPC_CELL is not set
@@ -663,6 +662,7 @@ CONFIG_PATA_PCMCIA=y
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
CONFIG_PATA_PLATFORM=y
+CONFIG_PATA_OF_PLATFORM=y
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_LINEAR=y
diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index b3458a181a1..348e0619e3e 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -37,13 +37,4 @@ config PPC_PASEMI_MDIO
help
Driver for MDIO via GPIO on PWRficient platforms
-config ELECTRA_IDE
- tristate "Electra IDE driver"
- default y
- depends on PPC_PASEMI && ATA
- select PATA_PLATFORM
- help
- This includes driver support for the Electra on-board IDE
- interface.
-
endmenu
diff --git a/arch/powerpc/platforms/pasemi/Makefile b/arch/powerpc/platforms/pasemi/Makefile
index f47fcac7e58..2cd2a4f26a4 100644
--- a/arch/powerpc/platforms/pasemi/Makefile
+++ b/arch/powerpc/platforms/pasemi/Makefile
@@ -1,4 +1,3 @@
obj-y += setup.o pci.o time.o idle.o powersave.o iommu.o
obj-$(CONFIG_PPC_PASEMI_MDIO) += gpio_mdio.o
-obj-$(CONFIG_ELECTRA_IDE) += electra_ide.o
obj-$(CONFIG_PPC_PASEMI_CPUFREQ) += cpufreq.o
diff --git a/arch/powerpc/platforms/pasemi/electra_ide.c b/arch/powerpc/platforms/pasemi/electra_ide.c
deleted file mode 100644
index 12fb0c94926..00000000000
--- a/arch/powerpc/platforms/pasemi/electra_ide.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2007 PA Semi, Inc
- *
- * Maintained by: Olof Johansson <olof@lixom.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/platform_device.h>
-
-#include <asm/prom.h>
-#include <asm/system.h>
-
-/* The electra IDE interface is incredibly simple: Just a device on the localbus
- * with interrupts hooked up to one of the GPIOs. The device tree contains the
- * address window and interrupt mappings already, and the pata_platform driver handles
- * the rest. We just need to hook the two up.
- */
-
-#define MAX_IFS 4 /* really, we have only one */
-
-static struct platform_device *pdevs[MAX_IFS];
-
-static int __devinit electra_ide_init(void)
-{
- struct device_node *np;
- struct resource r[3];
- int ret = 0;
- int i;
-
- np = of_find_compatible_node(NULL, "ide", "electra-ide");
- i = 0;
-
- while (np && i < MAX_IFS) {
- memset(r, 0, sizeof(r));
-
- /* pata_platform wants two address ranges: one for the base registers,
- * another for the control (altstatus). It's located at offset 0x3f6 in
- * the window, but the device tree only has one large register window
- * that covers both ranges. So we need to split it up by hand here:
- */
-
- ret = of_address_to_resource(np, 0, &r[0]);
- if (ret)
- goto out;
- ret = of_address_to_resource(np, 0, &r[1]);
- if (ret)
- goto out;
-
- r[1].start += 0x3f6;
- r[0].end = r[1].start-1;
-
- r[2].start = irq_of_parse_and_map(np, 0);
- r[2].end = irq_of_parse_and_map(np, 0);
- r[2].flags = IORESOURCE_IRQ;
-
- pr_debug("registering platform device at 0x%lx/0x%lx, irq is %ld\n",
- r[0].start, r[1].start, r[2].start);
- pdevs[i] = platform_device_register_simple("pata_platform", i, r, 3);
- if (IS_ERR(pdevs[i])) {
- ret = PTR_ERR(pdevs[i]);
- pdevs[i] = NULL;
- goto out;
- }
- np = of_find_compatible_node(np, "ide", "electra-ide");
- }
-out:
- return ret;
-}
-module_init(electra_ide_init);
-
-static void __devexit electra_ide_exit(void)
-{
- int i;
-
- for (i = 0; i < MAX_IFS; i++)
- if (pdevs[i])
- platform_device_unregister(pdevs[i]);
-}
-module_exit(electra_ide_exit);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>");
-MODULE_DESCRIPTION("PA Semi Electra IDE driver");