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path: root/drivers/pcmcia/sa1100_simpad.c
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Diffstat (limited to 'drivers/pcmcia/sa1100_simpad.c')
-rw-r--r--drivers/pcmcia/sa1100_simpad.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index c998f7aaadbc..0fac9658b020 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -15,10 +15,6 @@
#include <mach/simpad.h>
#include "sa1100_generic.h"
-extern long get_cs3_shadow(void);
-extern void set_cs3_bit(int value);
-extern void clear_cs3_bit(int value);
-
static struct pcmcia_irqs irqs[] = {
{ 1, IRQ_GPIO_CF_CD, "CF_CD" },
};
@@ -26,7 +22,7 @@ static struct pcmcia_irqs irqs[] = {
static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
+ simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
skt->socket.pci_irq = IRQ_GPIO_CF_IRQ;
@@ -38,8 +34,8 @@ static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
/* Disable CF bus: */
- //set_cs3_bit(PCMCIA_BUFF_DIS);
- clear_cs3_bit(PCMCIA_RESET);
+ /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/
+ simpad_clear_cs3_bit(PCMCIA_RESET);
}
static void
@@ -47,15 +43,16 @@ simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
unsigned long levels = GPLR;
- long cs3reg = get_cs3_shadow();
+ long cs3reg = simpad_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->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */
+ state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */
state->wrprot=0; /* Not available on Simpad. */
-
- if((cs3reg & 0x0c) == 0x0c) {
+
+ if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) ==
+ (PCMCIA_VS1|PCMCIA_VS2)) {
state->vs_3v=0;
state->vs_Xv=0;
} else {
@@ -75,23 +72,23 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
/* Murphy: see table of MIC2562a-1 */
switch (state->Vcc) {
case 0:
- clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
+ simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
break;
case 33:
- clear_cs3_bit(VCC_3V_EN|EN1);
- set_cs3_bit(VCC_5V_EN|EN0);
+ simpad_clear_cs3_bit(VCC_3V_EN|EN1);
+ simpad_set_cs3_bit(VCC_5V_EN|EN0);
break;
case 50:
- clear_cs3_bit(VCC_5V_EN|EN1);
- set_cs3_bit(VCC_3V_EN|EN0);
+ simpad_clear_cs3_bit(VCC_5V_EN|EN1);
+ simpad_set_cs3_bit(VCC_3V_EN|EN0);
break;
default:
printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
__func__, state->Vcc);
- clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
+ simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
local_irq_restore(flags);
return -1;
}
@@ -110,7 +107,7 @@ static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
- set_cs3_bit(PCMCIA_RESET);
+ simpad_set_cs3_bit(PCMCIA_RESET);
}
static struct pcmcia_low_level simpad_pcmcia_ops = {