diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pcmcia/sa1100_simpad.c | 35 |
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 @@ | |||
| 15 | #include <mach/simpad.h> | 15 | #include <mach/simpad.h> |
| 16 | #include "sa1100_generic.h" | 16 | #include "sa1100_generic.h" |
| 17 | 17 | ||
| 18 | extern long get_cs3_shadow(void); | ||
| 19 | extern void set_cs3_bit(int value); | ||
| 20 | extern void clear_cs3_bit(int value); | ||
| 21 | |||
| 22 | static struct pcmcia_irqs irqs[] = { | 18 | static 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[] = { | |||
| 26 | static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) | 22 | static 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 | ||
| 45 | static void | 41 | static 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) | |||
| 110 | static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) | 107 | static 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 | ||
| 116 | static struct pcmcia_low_level simpad_pcmcia_ops = { | 113 | static struct pcmcia_low_level simpad_pcmcia_ops = { |
