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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 c998f7aaadb..0fac9658b02 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -15,10 +15,6 @@
15#include <mach/simpad.h> 15#include <mach/simpad.h>
16#include "sa1100_generic.h" 16#include "sa1100_generic.h"
17 17
18extern long get_cs3_shadow(void);
19extern void set_cs3_bit(int value);
20extern void clear_cs3_bit(int value);
21
22static struct pcmcia_irqs irqs[] = { 18static struct pcmcia_irqs irqs[] = {
23 { 1, IRQ_GPIO_CF_CD, "CF_CD" }, 19 { 1, IRQ_GPIO_CF_CD, "CF_CD" },
24}; 20};
@@ -26,7 +22,7 @@ static struct pcmcia_irqs irqs[] = {
26static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) 22static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
27{ 23{
28 24
29 clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); 25 simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
30 26
31 skt->socket.pci_irq = IRQ_GPIO_CF_IRQ; 27 skt->socket.pci_irq = IRQ_GPIO_CF_IRQ;
32 28
@@ -38,8 +34,8 @@ static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
38 soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); 34 soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
39 35
40 /* Disable CF bus: */ 36 /* Disable CF bus: */
41 //set_cs3_bit(PCMCIA_BUFF_DIS); 37 /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/
42 clear_cs3_bit(PCMCIA_RESET); 38 simpad_clear_cs3_bit(PCMCIA_RESET);
43} 39}
44 40
45static void 41static void
@@ -47,15 +43,16 @@ simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
47 struct pcmcia_state *state) 43 struct pcmcia_state *state)
48{ 44{
49 unsigned long levels = GPLR; 45 unsigned long levels = GPLR;
50 long cs3reg = get_cs3_shadow(); 46 long cs3reg = simpad_get_cs3_ro();
51 47
52 state->detect=((levels & GPIO_CF_CD)==0)?1:0; 48 state->detect=((levels & GPIO_CF_CD)==0)?1:0;
53 state->ready=(levels & GPIO_CF_IRQ)?1:0; 49 state->ready=(levels & GPIO_CF_IRQ)?1:0;
54 state->bvd1=1; /* Not available on Simpad. */ 50 state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */
55 state->bvd2=1; /* Not available on Simpad. */ 51 state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */
56 state->wrprot=0; /* Not available on Simpad. */ 52 state->wrprot=0; /* Not available on Simpad. */
57 53
58 if((cs3reg & 0x0c) == 0x0c) { 54 if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) ==
55 (PCMCIA_VS1|PCMCIA_VS2)) {
59 state->vs_3v=0; 56 state->vs_3v=0;
60 state->vs_Xv=0; 57 state->vs_Xv=0;
61 } else { 58 } else {
@@ -75,23 +72,23 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
75 /* Murphy: see table of MIC2562a-1 */ 72 /* Murphy: see table of MIC2562a-1 */
76 switch (state->Vcc) { 73 switch (state->Vcc) {
77 case 0: 74 case 0:
78 clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); 75 simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
79 break; 76 break;
80 77
81 case 33: 78 case 33:
82 clear_cs3_bit(VCC_3V_EN|EN1); 79 simpad_clear_cs3_bit(VCC_3V_EN|EN1);
83 set_cs3_bit(VCC_5V_EN|EN0); 80 simpad_set_cs3_bit(VCC_5V_EN|EN0);
84 break; 81 break;
85 82
86 case 50: 83 case 50:
87 clear_cs3_bit(VCC_5V_EN|EN1); 84 simpad_clear_cs3_bit(VCC_5V_EN|EN1);
88 set_cs3_bit(VCC_3V_EN|EN0); 85 simpad_set_cs3_bit(VCC_3V_EN|EN0);
89 break; 86 break;
90 87
91 default: 88 default:
92 printk(KERN_ERR "%s(): unrecognized Vcc %u\n", 89 printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
93 __func__, state->Vcc); 90 __func__, state->Vcc);
94 clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); 91 simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
95 local_irq_restore(flags); 92 local_irq_restore(flags);
96 return -1; 93 return -1;
97 } 94 }
@@ -110,7 +107,7 @@ static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
110static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) 107static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
111{ 108{
112 soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); 109 soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
113 set_cs3_bit(PCMCIA_RESET); 110 simpad_set_cs3_bit(PCMCIA_RESET);
114} 111}
115 112
116static struct pcmcia_low_level simpad_pcmcia_ops = { 113static struct pcmcia_low_level simpad_pcmcia_ops = {