1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/pcmcia/sa1100_jornada56x.c b/drivers/pcmcia/sa1100_jornada56x.c
new file mode 100644
index 00000000000000..d57406ebb42bee
--- /dev/null
+++ b/drivers/pcmcia/sa1100_jornada56x.c
@@ -0,0 +1,124 @@
+
+/*
+ *	drivers/pcmcia/sa1100_jornada56x.c
+ *
+ *	PCMCIA implementation routines for the HP Jornada 56x
+ *
+ *	Copyright 2002 Jamey Hicks <jamey@handhelds.org>
+ *  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/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/arch/jornada56x.h>
+#include "sa1100_generic.h"
+
+#define SOCKET0_POWER GPIO_GPIO7
+static struct pcmcia_irqs irqs[] = {
+	{ 1, IRQ_PCMCIA_REMOVE,   		"Jornada56x CF Remove"   },
+	{ 1, IRQ_PCMCIA_INSERT,   		"Jornada56x CF Insert"   },
+	{ 1, IRQ_PCMCIA_STATUSCHANGE,   "Jornada56x CF Status"   },
+	{ 1, IRQ_PCMCIA_WAIT_ERROR, 	"Jornada56x CF Wait err" },
+};
+
+static int jornada56x_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+	JORNADA_GPDPDR |= SOCKET0_POWER;
+	JORNADA_GPDPSR = SOCKET0_POWER;
+
+	skt->irq = IRQ_PCMCIA_MAIN;
+
+	return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+}
+
+static void jornada56x_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+	soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+}
+
+static void jornada56x_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
+{
+	unsigned long status = JORNADA_CFSR;
+
+	state->detect=(status & JORNADA_CF_VALID)?1:0;
+	state->ready=(status & JORNADA_CF_READY)?1:0;
+	state->bvd1=(status & JORNADA_CF_BVD1)?1:0;
+	state->bvd2=(status & JORNADA_CF_BVD2)?1:0;
+	state->wrprot=(status & JORNADA_CF_WP)?1:0;
+	state->vs_3v=(status & JORNADA_CF_VS1)?0:1;
+	state->vs_Xv=(status & JORNADA_CF_VS2)?0:2;
+}
+
+static int jornada56x_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
+{
+	switch (state->Vcc) {
+	case 0:
+		JORNADA_GPDPSR = SOCKET0_POWER;
+		break;
+	case 33:
+		JORNADA_GPDPCR = SOCKET0_POWER;
+		JORNADA_CFCR = JORNADA_CF_PWAIT_EN | JORNADA_CF_FLT;
+		break;
+	default:
+		printk(KERN_ERR "%s(): unrecognized Vcc %u\n", __FUNCTION__, state->Vcc);
+		return -1;
+	}
+	if (state->flags & SS_RESET) {
+		JORNADA_CFCR |= JORNADA_CF_RESET;
+		}
+	else {
+		JORNADA_CFCR &= ~JORNADA_CF_RESET;
+	}
+	return 0;
+}
+
+static void jornada56x_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+	JORNADA_GPDPSR = SOCKET0_POWER;
+	soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
+}
+
+static void jornada56x_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+	JORNADA_GPDPSR = SOCKET0_POWER;
+	soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
+}
+
+static struct pcmcia_low_level jornada56x_pcmcia_ops = {
+	.owner				= THIS_MODULE,
+	.hw_init			= jornada56x_pcmcia_hw_init,
+	.hw_shutdown		= jornada56x_pcmcia_hw_shutdown,
+	.socket_state		= jornada56x_pcmcia_socket_state,
+	.configure_socket	= jornada56x_pcmcia_configure_socket,
+	.socket_init		= jornada56x_pcmcia_socket_init,
+	.socket_suspend		= jornada56x_pcmcia_socket_suspend,
+};
+
+int __init pcmcia_jornada56x_init(struct device *dev)
+{
+	int ret = -ENODEV;
+
+	if (machine_is_jornada56x())
+		ret = sa11xx_drv_pcmcia_probe(dev, &jornada56x_pcmcia_ops, 0, 1);
+
+	return ret;
+};