MIPS: Alchemy: devboards: wire up new PCMCIA driver.

Register the PCMCIA driver on all boards supported by it,
get rid of now-unused pcmcia macros in the board headers
(and subsequently empty pb1100/pb1500 ones).

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

22 files changed, 412 insertions, 125 deletions

diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index adc6717d768..cfda9721142 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -2,7 +2,7 @@
 # Alchemy Develboards
 #
 
-obj-y += prom.o bcsr.o
+obj-y += prom.o bcsr.o platform.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_MIPS_PB1000)	+= pb1000/
 obj-$(CONFIG_MIPS_PB1100)	+= pb1100/
diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile
index ce48d58920d..613c0c0c8be 100644
--- a/arch/mips/alchemy/devboards/db1x00/Makefile
+++ b/arch/mips/alchemy/devboards/db1x00/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
 #
 
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 9a619aeeaf6..3b228a282b0 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -187,8 +187,12 @@ static int __init db1x00_init_irq(void)
 #if defined(CONFIG_MIPS_MIRAGE)
 	set_irq_type(AU1000_GPIO_7, IRQF_TRIGGER_RISING); /* TS pendown */
 #elif defined(CONFIG_MIPS_DB1550)
+	set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW);	/* CD0# */
+	set_irq_type(AU1000_GPIO_1, IRQF_TRIGGER_LOW);	/* CD1# */
 	set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW);	/* CARD0# */
 	set_irq_type(AU1000_GPIO_5, IRQF_TRIGGER_LOW);	/* CARD1# */
+	set_irq_type(AU1000_GPIO_21, IRQF_TRIGGER_LOW);	/* STSCHG0# */
+	set_irq_type(AU1000_GPIO_22, IRQF_TRIGGER_LOW);	/* STSCHG1# */
 #else
 	set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW);	/* CD0# */
 	set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW);	/* CD1# */
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
new file mode 100644
index 00000000000..b762b790512
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -0,0 +1,84 @@
+/*
+ * DBAu1xxx board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-au1x00/au1xxx.h>
+#include "../platform.h"
+
+#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || \
+    defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550)
+#define DB1XXX_HAS_PCMCIA
+#endif
+
+/* DB1xxx PCMCIA interrupt sources:
+ * CD0/1 	GPIO0/3
+ * STSCHG0/1	GPIO1/4
+ * CARD0/1	GPIO2/5
+ * Db1550:	0/1, 21/22, 3/5
+ */
+#ifndef CONFIG_MIPS_DB1550
+/* Db1000, Db1100, Db1500 */
+#define DB1XXX_PCMCIA_CD0	AU1000_GPIO_0
+#define DB1XXX_PCMCIA_STSCHG0	AU1000_GPIO_1
+#define DB1XXX_PCMCIA_CARD0	AU1000_GPIO_2
+#define DB1XXX_PCMCIA_CD1	AU1000_GPIO_3
+#define DB1XXX_PCMCIA_STSCHG1	AU1000_GPIO_4
+#define DB1XXX_PCMCIA_CARD1	AU1000_GPIO_5
+#else
+#define DB1XXX_PCMCIA_CD0	AU1000_GPIO_0
+#define DB1XXX_PCMCIA_STSCHG0	AU1500_GPIO_21
+#define DB1XXX_PCMCIA_CARD0	AU1000_GPIO_3
+#define DB1XXX_PCMCIA_CD1	AU1000_GPIO_1
+#define DB1XXX_PCMCIA_STSCHG1	AU1500_GPIO_22
+#define DB1XXX_PCMCIA_CARD1	AU1000_GPIO_5
+#endif
+
+static int __init db1xxx_dev_init(void)
+{
+#ifdef DB1XXX_HAS_PCMCIA
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    DB1XXX_PCMCIA_CARD0,
+				    DB1XXX_PCMCIA_CD0,
+				    /*DB1XXX_PCMCIA_STSCHG0*/0,
+				    0,
+				    0);
+
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00400000,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00440000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00400000,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00440000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00400000,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00401000 - 1,
+				    DB1XXX_PCMCIA_CARD1,
+				    DB1XXX_PCMCIA_CD1,
+				    /*DB1XXX_PCMCIA_STSCHG1*/0,
+				    0,
+				    1);
+#endif
+	return 0;
+}
+device_initcall(db1xxx_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1100/Makefile b/arch/mips/alchemy/devboards/pb1100/Makefile
index c586dd7e91d..7e3756c83fe 100644
--- a/arch/mips/alchemy/devboards/pb1100/Makefile
+++ b/arch/mips/alchemy/devboards/pb1100/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1100 board.
 #
 
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c
index aad424a5f45..b282d93d144 100644
--- a/arch/mips/alchemy/devboards/pb1100/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c
@@ -29,7 +29,6 @@
 #include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-pb1x00/pb1100.h>
 #include <asm/mach-db1x00/bcsr.h>
 
 #include <prom.h>
diff --git a/arch/mips/alchemy/devboards/pb1100/platform.c b/arch/mips/alchemy/devboards/pb1100/platform.c
new file mode 100644
index 00000000000..8487da55a10
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1100/platform.c
@@ -0,0 +1,43 @@
+/*
+ * Pb1100 board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+#include "../platform.h"
+
+static int __init pb1100_dev_init(void)
+{
+	/* PCMCIA. single socket, identical to Pb1500 */
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    AU1000_GPIO_11,	 /* card */
+				    AU1000_GPIO_9,	 /* insert */
+				    /*AU1000_GPIO_10*/0, /* stschg */
+				    0,			 /* eject */
+				    0);			 /* id */
+	return 0;
+}
+device_initcall(pb1100_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c
index dfdaabf7790..c8b7ae3f325 100644
--- a/arch/mips/alchemy/devboards/pb1200/platform.c
+++ b/arch/mips/alchemy/devboards/pb1200/platform.c
@@ -28,6 +28,8 @@
 #include <asm/mach-au1x00/au1100_mmc.h>
 #include <asm/mach-db1x00/bcsr.h>
 
+#include "../platform.h"
+
 static int mmc_activity;
 
 static void pb1200mmc0_set_power(void *mmc_host, int state)
@@ -170,8 +172,57 @@ static struct platform_device *board_platform_devices[] __initdata = {
 
 static int __init board_register_devices(void)
 {
+#ifdef CONFIG_MIPS_PB1200
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    PB1200_PC0_INT,
+				    PB1200_PC0_INSERT_INT,
+				    /*PB1200_PC0_STSCHG_INT*/0,
+				    PB1200_PC0_EJECT_INT,
+				    0);
+
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00800000,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00840000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00800000,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00840000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00800000,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00801000 - 1,
+				    PB1200_PC1_INT,
+				    PB1200_PC1_INSERT_INT,
+				    /*PB1200_PC1_STSCHG_INT*/0,
+				    PB1200_PC1_EJECT_INT,
+				    1);
+#else
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    DB1200_PC0_INT,
+				    DB1200_PC0_INSERT_INT,
+				    /*DB1200_PC0_STSCHG_INT*/0,
+				    DB1200_PC0_EJECT_INT,
+				    0);
+
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00400000,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00440000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00400000,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00440000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00400000,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00401000 - 1,
+				    DB1200_PC1_INT,
+				    DB1200_PC1_INSERT_INT,
+				    /*DB1200_PC1_STSCHG_INT*/0,
+				    DB1200_PC1_EJECT_INT,
+				    1);
+#endif
+
 	return platform_add_devices(board_platform_devices,
 				    ARRAY_SIZE(board_platform_devices));
 }
-
-arch_initcall(board_register_devices);
+device_initcall(board_register_devices);
diff --git a/arch/mips/alchemy/devboards/pb1500/Makefile b/arch/mips/alchemy/devboards/pb1500/Makefile
index 173b419a747..e83b151b5b6 100644
--- a/arch/mips/alchemy/devboards/pb1500/Makefile
+++ b/arch/mips/alchemy/devboards/pb1500/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1500 board.
 #
 
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
index bf8e14906ea..a148802fa42 100644
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c
@@ -29,7 +29,6 @@
 #include <linux/interrupt.h>
 
 #include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-pb1x00/pb1500.h>
 #include <asm/mach-db1x00/bcsr.h>
 
 #include <prom.h>
@@ -156,6 +155,9 @@ void __init board_setup(void)
 
 static int __init pb1500_init_irq(void)
 {
+	set_irq_type(AU1000_GPIO_9, IRQF_TRIGGER_LOW);	/* CD0# */
+	set_irq_type(AU1000_GPIO_10, IRQF_TRIGGER_LOW);	/* CARD0 */
+	set_irq_type(AU1000_GPIO_11, IRQF_TRIGGER_LOW);	/* STSCHG0# */
 	set_irq_type(AU1500_GPIO_204, IRQF_TRIGGER_HIGH);
 	set_irq_type(AU1500_GPIO_201, IRQF_TRIGGER_LOW);
 	set_irq_type(AU1500_GPIO_202, IRQF_TRIGGER_LOW);
diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c b/arch/mips/alchemy/devboards/pb1500/platform.c
new file mode 100644
index 00000000000..6c00cbe529a
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1500/platform.c
@@ -0,0 +1,42 @@
+/*
+ * Pb1500 board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#include "../platform.h"
+
+static int __init pb1500_dev_init(void)
+{
+	/* PCMCIA. single socket, identical to Pb1500 */
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    AU1000_GPIO_11,	 /* card */
+				    AU1000_GPIO_9,	 /* insert */
+				    /*AU1000_GPIO_10*/0, /* stschg */
+				    0,			 /* eject */
+				    0);			 /* id */
+	return 0;
+}
+device_initcall(pb1500_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1550/Makefile b/arch/mips/alchemy/devboards/pb1550/Makefile
index cff95bcdb2c..9661b6ec5dd 100644
--- a/arch/mips/alchemy/devboards/pb1550/Makefile
+++ b/arch/mips/alchemy/devboards/pb1550/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor Pb1550 board.
 #
 
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
index 64f1ff9e013..64a6fc4f175 100644
--- a/arch/mips/alchemy/devboards/pb1550/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c
@@ -33,6 +33,7 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-pb1x00/pb1550.h>
 #include <asm/mach-db1x00/bcsr.h>
+#include <asm/mach-au1x00/gpio.h>
 
 #include <prom.h>
 
@@ -70,6 +71,8 @@ void __init board_setup(void)
 	}
 #endif
 
+	alchemy_gpio2_enable();
+
 	/*
 	 * Enable PSC1 SYNC for AC'97.  Normaly done in audio driver,
 	 * but it is board specific code, so put it here.
@@ -88,6 +91,11 @@ static int __init pb1550_init_irq(void)
 {
 	set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW);
 	set_irq_type(AU1000_GPIO_1, IRQF_TRIGGER_LOW);
+	set_irq_type(AU1500_GPIO_201_205, IRQF_TRIGGER_HIGH);
+
+	/* enable both PCMCIA card irqs in the shared line */
+	alchemy_gpio2_enable_int(201);
+	alchemy_gpio2_enable_int(202);
 
 	return 0;
 }
diff --git a/arch/mips/alchemy/devboards/pb1550/platform.c b/arch/mips/alchemy/devboards/pb1550/platform.c
new file mode 100644
index 00000000000..aa5016c2e86
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1550/platform.c
@@ -0,0 +1,63 @@
+/*
+ * Pb1550 board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-pb1x00/pb1550.h>
+
+#include "../platform.h"
+
+static int __init pb1550_dev_init(void)
+{
+	/* Pb1550, like all others, also has statuschange irqs; however they're
+	* wired up on one of the Au1550's shared GPIO201_205 line, which also
+	* services the PCMCIA card interrupts.  So we ignore statuschange and
+	* use the GPIO201_205 exclusively for card interrupts, since a) pcmcia
+	* drivers are used to shared irqs and b) statuschange isn't really use-
+	* ful anyway.
+	*/
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    AU1500_GPIO_201_205,
+				    AU1000_GPIO_0,
+				    0,
+				    0,
+				    0);
+
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00800000,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00840000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00800000,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00840000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00800000,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00801000 - 1,
+				    AU1500_GPIO_201_205,
+				    AU1000_GPIO_1,
+				    0,
+				    0,
+				    1);
+
+	return 0;
+}
+device_initcall(pb1550_dev_init);
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c
new file mode 100644
index 00000000000..48c537cc8ef
--- /dev/null
+++ b/arch/mips/alchemy/devboards/platform.c
@@ -0,0 +1,89 @@
+/*
+ * devoard misc stuff.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+/* register a pcmcia socket */
+int __init db1x_register_pcmcia_socket(unsigned long pseudo_attr_start,
+				       unsigned long pseudo_attr_end,
+				       unsigned long pseudo_mem_start,
+				       unsigned long pseudo_mem_end,
+				       unsigned long pseudo_io_start,
+				       unsigned long pseudo_io_end,
+				       int card_irq,
+				       int cd_irq,
+				       int stschg_irq,
+				       int eject_irq,
+				       int id)
+{
+	int cnt, i, ret;
+	struct resource *sr;
+	struct platform_device *pd;
+
+	cnt = 5;
+	if (eject_irq)
+		cnt++;
+	if (stschg_irq)
+		cnt++;
+
+	sr = kzalloc(sizeof(struct resource) * cnt, GFP_KERNEL);
+	if (!sr)
+		return -ENOMEM;
+
+	pd = platform_device_alloc("db1xxx_pcmcia", id);
+	if (!pd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	sr[0].name	= "pseudo-attr";
+	sr[0].flags	= IORESOURCE_MEM;
+	sr[0].start	= pseudo_attr_start;
+	sr[0].end	= pseudo_attr_end;
+
+	sr[1].name	= "pseudo-mem";
+	sr[1].flags	= IORESOURCE_MEM;
+	sr[1].start	= pseudo_mem_start;
+	sr[1].end	= pseudo_mem_end;
+
+	sr[2].name	= "pseudo-io";
+	sr[2].flags	= IORESOURCE_MEM;
+	sr[2].start	= pseudo_io_start;
+	sr[2].end	= pseudo_io_end;
+
+	sr[3].name	= "insert";
+	sr[3].flags	= IORESOURCE_IRQ;
+	sr[3].start = sr[3].end = cd_irq;
+
+	sr[4].name	= "card";
+	sr[4].flags	= IORESOURCE_IRQ;
+	sr[4].start = sr[4].end = card_irq;
+
+	i = 5;
+	if (stschg_irq) {
+		sr[i].name	= "insert";
+		sr[i].flags	= IORESOURCE_IRQ;
+		sr[i].start = sr[i].end = cd_irq;
+		i++;
+	}
+	if (eject_irq) {
+		sr[i].name	= "eject";
+		sr[i].flags	= IORESOURCE_IRQ;
+		sr[i].start = sr[i].end = eject_irq;
+	}
+
+	pd->resource = sr;
+	pd->num_resources = cnt;
+
+	ret = platform_device_add(pd);
+	if (!ret)
+		return 0;
+
+	platform_device_put(pd);
+out:
+	kfree(sr);
+	return ret;
+}
diff --git a/arch/mips/alchemy/devboards/platform.h b/arch/mips/alchemy/devboards/platform.h
new file mode 100644
index 00000000000..55ecf7e9258
--- /dev/null
+++ b/arch/mips/alchemy/devboards/platform.h
@@ -0,0 +1,18 @@
+#ifndef _DEVBOARD_PLATFORM_H_
+#define _DEVBOARD_PLATFORM_H_
+
+#include <linux/init.h>
+
+int __init db1x_register_pcmcia_socket(unsigned long pseudo_attr_start,
+				       unsigned long pseudo_attr_len,
+				       unsigned long pseudo_mem_start,
+				       unsigned long pseudo_mem_end,
+				       unsigned long pseudo_io_start,
+				       unsigned long pseudo_io_end,
+				       int card_irq,
+				       int cd_irq,
+				       int stschg_irq,
+				       int eject_irq,
+				       int id);
+
+#endif
diff --git a/arch/mips/include/asm/mach-db1x00/db1200.h b/arch/mips/include/asm/mach-db1x00/db1200.h
index b7f18e1af50..52b1d84a92c 100644
--- a/arch/mips/include/asm/mach-db1x00/db1200.h
+++ b/arch/mips/include/asm/mach-db1x00/db1200.h
@@ -103,21 +103,6 @@ enum external_pb1200_ints {
 	DB1200_INT_END		= DB1200_INT_BEGIN + 15,
 };
 
-
-/*
- * DBAu1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c
- */
-#define PCMCIA_MAX_SOCK  1
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP, SLOT) \
-	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
-
-#define BOARD_PC0_INT	DB1200_PC0_INT
-#define BOARD_PC1_INT	DB1200_PC1_INT
-#define BOARD_CARD_INSERTED(SOCKET) (bcsr_read(BCSR_SIGSTAT) & (1 << (8 + (2 * SOCKET))))
-
 /* NAND chip select */
 #define NAND_CS 1
 
diff --git a/arch/mips/include/asm/mach-db1x00/db1x00.h b/arch/mips/include/asm/mach-db1x00/db1x00.h
index cfa64297da0..a919dac525a 100644
--- a/arch/mips/include/asm/mach-db1x00/db1x00.h
+++ b/arch/mips/include/asm/mach-db1x00/db1x00.h
@@ -45,14 +45,6 @@
 
 #endif
 
-/* PCMCIA DBAu1x00 specific defines */
-#define PCMCIA_MAX_SOCK  1
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP, SLOT)\
-	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
-
 /*
  * NAND defines
  *
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1100.h b/arch/mips/include/asm/mach-pb1x00/pb1100.h
deleted file mode 100644
index f2bf73a11fb..00000000000
--- a/arch/mips/include/asm/mach-pb1x00/pb1100.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Alchemy Semi Pb1100 Referrence Board
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute 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 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.
- *
- * ########################################################################
- *
- *
- */
-#ifndef __ASM_PB1100_H
-#define __ASM_PB1100_H
-
-/* PCMCIA Pb1100 specific defines */
-#define PCMCIA_MAX_SOCK  0
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP) (((VCC) << 2) | ((VPP) << 0))
-
-#endif /* __ASM_PB1100_H */
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1200.h b/arch/mips/include/asm/mach-pb1x00/pb1200.h
index 2458eb436a0..962eb55dc88 100644
--- a/arch/mips/include/asm/mach-pb1x00/pb1200.h
+++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h
@@ -135,20 +135,6 @@ enum external_pb1200_ints {
 	PB1200_INT_END		= PB1200_INT_BEGIN + 15
 };
 
-/*
- * Pb1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c
- */
-#define PCMCIA_MAX_SOCK  1
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP, SLOT) \
-	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
-
-#define BOARD_PC0_INT	PB1200_PC0_INT
-#define BOARD_PC1_INT	PB1200_PC1_INT
-#define BOARD_CARD_INSERTED(SOCKET) (bcsr_read(BCSR_SIGSTAT & (1 << (8 + (2 * SOCKET))))
-
 /* NAND chip select */
 #define NAND_CS 1
 
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1500.h b/arch/mips/include/asm/mach-pb1x00/pb1500.h
deleted file mode 100644
index 82431a7ab94..00000000000
--- a/arch/mips/include/asm/mach-pb1x00/pb1500.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Alchemy Semi Pb1500 Referrence Board
- *
- * Copyright 2001, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute 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 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.
- *
- * ########################################################################
- *
- *
- */
-#ifndef __ASM_PB1500_H
-#define __ASM_PB1500_H
-
-/* PCMCIA Pb1500 specific defines */
-#define PCMCIA_MAX_SOCK  0
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP) (((VCC) << 2) | ((VPP) << 0))
-
-#endif /* __ASM_PB1500_H */
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1550.h b/arch/mips/include/asm/mach-pb1x00/pb1550.h
index 306d584abbd..58796410bd6 100644
--- a/arch/mips/include/asm/mach-pb1x00/pb1550.h
+++ b/arch/mips/include/asm/mach-pb1x00/pb1550.h
@@ -40,13 +40,6 @@
 #define SMBUS_PSC_BASE		PSC2_BASE_ADDR
 #define I2S_PSC_BASE		PSC3_BASE_ADDR
 
-#define PCMCIA_MAX_SOCK  1
-#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
-
-/* VPP/VCC */
-#define SET_VCC_VPP(VCC, VPP, SLOT) \
-	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
-
 #if defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER)
 #define PB1550_BOTH_BANKS
 #elif defined(CONFIG_MTD_PB1550_BOOT) && !defined(CONFIG_MTD_PB1550_USER)