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Diffstat (limited to 'recipes/linux/linux/simpad/linux-2.6.21-SIMpad-pcmcia.patch')
-rw-r--r--recipes/linux/linux/simpad/linux-2.6.21-SIMpad-pcmcia.patch162
1 files changed, 162 insertions, 0 deletions
diff --git a/recipes/linux/linux/simpad/linux-2.6.21-SIMpad-pcmcia.patch b/recipes/linux/linux/simpad/linux-2.6.21-SIMpad-pcmcia.patch
new file mode 100644
index 0000000000..6ff5e37dcf
--- /dev/null
+++ b/recipes/linux/linux/simpad/linux-2.6.21-SIMpad-pcmcia.patch
@@ -0,0 +1,162 @@
+diff -uNr linux-2.6.21.vanilla/drivers/pcmcia/cs.c linux-2.6.21/drivers/pcmcia/cs.c
+--- linux-2.6.21.vanilla/drivers/pcmcia/cs.c 2007-05-30 18:00:30.000000000 +0200
++++ linux-2.6.21/drivers/pcmcia/cs.c 2007-05-30 18:10:20.000000000 +0200
+@@ -10,6 +10,8 @@
+ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
+ *
+ * (C) 1999 David A. Hinds
++ *
++ * mrdata: -added suspend fix
+ */
+
+ #include <linux/module.h>
+@@ -60,6 +62,10 @@
+ INT_MODULE_PARM(unreset_delay, 10); /* centiseconds */
+ INT_MODULE_PARM(unreset_check, 10); /* centiseconds */
+ INT_MODULE_PARM(unreset_limit, 30); /* unreset_check's */
++// INT_MODULE_PARM(unreset_delay, 20); /* centiseconds */
++// INT_MODULE_PARM(unreset_check, 100); /* centiseconds */
++// INT_MODULE_PARM(unreset_limit, 300); /* unreset_check's */
++
+
+ /* Access speed for attribute memory windows */
+ INT_MODULE_PARM(cis_speed, 300); /* ns */
+@@ -365,6 +371,7 @@
+ skt->ops->set_socket(skt, &skt->socket);
+
+ msleep(unreset_delay * 10);
++
+ for (i = 0; i < unreset_limit; i++) {
+ skt->ops->get_status(skt, &status);
+
+@@ -430,7 +437,7 @@
+
+ msleep(initial_delay * 10);
+
+- for (i = 0; i < 100; i++) {
++ for (i = 0; i < 100; i++) {
+ skt->ops->get_status(skt, &status);
+ if (!(status & SS_DETECT))
+ return CS_NO_CARD;
+diff -uNr linux-2.6.21.vanilla/drivers/pcmcia/sa1100_generic.c linux-2.6.21/drivers/pcmcia/sa1100_generic.c
+--- linux-2.6.21.vanilla/drivers/pcmcia/sa1100_generic.c 2007-05-30 18:00:30.000000000 +0200
++++ linux-2.6.21/drivers/pcmcia/sa1100_generic.c 2007-05-30 18:00:40.000000000 +0200
+@@ -28,6 +28,9 @@
+ the provisions above, a recipient may use your version of this
+ file under either the MPL or the GPL.
+
++ 2007 mrnice: added thesings changes from device_driver
++ to platform_driver - many thx to thesing
++
+ ======================================================================*/
+
+ #include <linux/module.h>
+@@ -81,13 +84,15 @@
+ return ret;
+ }
+
+-static struct device_driver sa11x0_pcmcia_driver = {
+- .probe = sa11x0_drv_pcmcia_probe,
+- .remove = soc_common_drv_pcmcia_remove,
+- .name = "sa11x0-pcmcia",
+- .bus = &platform_bus_type,
+- .suspend = pcmcia_socket_dev_suspend,
+- .resume = pcmcia_socket_dev_resume,
++static struct platform_driver sa11x0_pcmcia_driver = {
++ .driver = {
++ .name = "sa11x0-pcmcia",
++ .probe = sa11x0_drv_pcmcia_probe,
++ .remove = soc_common_drv_pcmcia_remove,
++ .suspend= pcmcia_socket_dev_suspend,
++ .resume = pcmcia_socket_dev_resume,
++ //.bus = &platform_bus_type,
++ },
+ };
+
+ /* sa11x0_pcmcia_init()
+@@ -100,7 +105,7 @@
+ */
+ static int __init sa11x0_pcmcia_init(void)
+ {
+- return driver_register(&sa11x0_pcmcia_driver);
++ return platform_driver_register(&sa11x0_pcmcia_driver);
+ }
+
+ /* sa11x0_pcmcia_exit()
+@@ -110,7 +115,7 @@
+ */
+ static void __exit sa11x0_pcmcia_exit(void)
+ {
+- driver_unregister(&sa11x0_pcmcia_driver);
++ platform_driver_unregister(&sa11x0_pcmcia_driver);
+ }
+
+ MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>");
+diff -uNr linux-2.6.21.vanilla/drivers/pcmcia/sa1100_simpad.c linux-2.6.21/drivers/pcmcia/sa1100_simpad.c
+--- linux-2.6.21.vanilla/drivers/pcmcia/sa1100_simpad.c 2007-05-30 18:00:30.000000000 +0200
++++ linux-2.6.21/drivers/pcmcia/sa1100_simpad.c 2007-05-30 18:08:53.000000000 +0200
+@@ -3,6 +3,8 @@
+ *
+ * PCMCIA implementation routines for simpad
+ *
++ * mrdata: -added cs3_ro stuff to get fix voltage issue
++ *
+ */
+ #include <linux/module.h>
+ #include <linux/kernel.h>
+@@ -14,7 +16,8 @@
+ #include <asm/irq.h>
+ #include <asm/arch/simpad.h>
+ #include "sa1100_generic.h"
+-
++
++extern long get_cs3_ro(void);
+ extern long get_cs3_shadow(void);
+ extern void set_cs3_bit(int value);
+ extern void clear_cs3_bit(int value);
+@@ -25,7 +28,6 @@
+
+ static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+ {
+-
+ clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
+
+ skt->irq = IRQ_GPIO_CF_IRQ;
+@@ -47,21 +49,15 @@
+ struct pcmcia_state *state)
+ {
+ unsigned long levels = GPLR;
+- long cs3reg = get_cs3_shadow();
++ long cs3_ro_reg = get_cs3_ro();
+
+- state->detect=((levels & GPIO_CF_CD)==0)?1:0;
+- state->ready=(levels & GPIO_CF_IRQ)?1:0;
+- state->bvd1=1; /* Not available on Simpad. */
+- state->bvd2=1; /* Not available on Simpad. */
+- state->wrprot=0; /* Not available on Simpad. */
+-
+- if((cs3reg & 0x0c) == 0x0c) {
+- state->vs_3v=0;
+- state->vs_Xv=0;
+- } else {
+- state->vs_3v=1;
+- state->vs_Xv=0;
+- }
++ state->detect = ((levels & GPIO_CF_CD) == 0) ? 1 : 0 ;
++ state->ready = (levels & GPIO_CF_IRQ) ? 1 : 0 ;
++ state->bvd1 = (cs3_ro_reg & PCMCIA_BVD1) ? 1 : 0 ; /* alt: =1 Not available on Simpad. */
++ state->bvd2 = (cs3_ro_reg & PCMCIA_BVD2) ? 1 : 0 ; /* alt: =1 Not available on Simpad. */
++ state->wrprot = 0 ; /* Not available on Simpad. */
++ state->vs_3v = (cs3_ro_reg & PCMCIA_VS1) ? 0 : 1 ;
++ state->vs_Xv = (cs3_ro_reg & PCMCIA_VS2) ? 0 : 1 ;
+ }
+
+ static int
+@@ -104,6 +100,7 @@
+
+ static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+ {
++ clear_cs3_bit(PCMCIA_RESET);
+ soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
+ }
+