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1 /* 1 /*
2 * drivers/pcmcia/sa1100_cerf.c 2 * drivers/pcmcia/sa1100_cerf.c
3 * 3 *
4 * PCMCIA implementation routines for CerfBoar 4 * PCMCIA implementation routines for CerfBoard
5 * Based off the Assabet. 5 * Based off the Assabet.
6 * 6 *
7 */ 7 */
>> 8 #include <linux/config.h>
8 #include <linux/module.h> 9 #include <linux/module.h>
9 #include <linux/kernel.h> 10 #include <linux/kernel.h>
>> 11 #include <linux/sched.h>
10 #include <linux/device.h> 12 #include <linux/device.h>
11 #include <linux/init.h> 13 #include <linux/init.h>
12 #include <linux/delay.h> 14 #include <linux/delay.h>
13 15
14 #include <asm/hardware.h> 16 #include <asm/hardware.h>
15 #include <asm/mach-types.h> 17 #include <asm/mach-types.h>
16 #include <asm/irq.h> 18 #include <asm/irq.h>
17 #include <asm/arch/cerf.h> 19 #include <asm/arch/cerf.h>
18 #include "sa1100_generic.h" 20 #include "sa1100_generic.h"
19 21
20 #define CERF_SOCKET 1 22 #define CERF_SOCKET 1
21 23
22 static struct pcmcia_irqs irqs[] = { 24 static struct pcmcia_irqs irqs[] = {
23 { CERF_SOCKET, CERF_IRQ_GPIO_CF_CD, 25 { CERF_SOCKET, CERF_IRQ_GPIO_CF_CD, "CF_CD" },
24 { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD2, 26 { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD2, "CF_BVD2" },
25 { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD1, 27 { CERF_SOCKET, CERF_IRQ_GPIO_CF_BVD1, "CF_BVD1" }
26 }; 28 };
27 29
28 static int cerf_pcmcia_hw_init(struct soc_pcmc 30 static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
29 { 31 {
30 skt->irq = CERF_IRQ_GPIO_CF_IRQ; 32 skt->irq = CERF_IRQ_GPIO_CF_IRQ;
31 33
32 return soc_pcmcia_request_irqs(skt, ir 34 return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
33 } 35 }
34 36
35 static void cerf_pcmcia_hw_shutdown(struct soc 37 static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
36 { 38 {
37 soc_pcmcia_free_irqs(skt, irqs, ARRAY_ 39 soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
38 } 40 }
39 41
40 static void 42 static void
41 cerf_pcmcia_socket_state(struct soc_pcmcia_soc 43 cerf_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
42 { 44 {
43 unsigned long levels = GPLR; 45 unsigned long levels = GPLR;
44 46
45 state->detect = (levels & CERF_GPIO_ 47 state->detect = (levels & CERF_GPIO_CF_CD) ?0:1;
46 state->ready = (levels & CERF_GPIO_ 48 state->ready = (levels & CERF_GPIO_CF_IRQ) ?1:0;
47 state->bvd1 = (levels & CERF_GPIO_ 49 state->bvd1 = (levels & CERF_GPIO_CF_BVD1)?1:0;
48 state->bvd2 = (levels & CERF_GPIO_ 50 state->bvd2 = (levels & CERF_GPIO_CF_BVD2)?1:0;
49 state->wrprot = 0; 51 state->wrprot = 0;
50 state->vs_3v = 1; 52 state->vs_3v = 1;
51 state->vs_Xv = 0; 53 state->vs_Xv = 0;
52 } 54 }
53 55
54 static int 56 static int
55 cerf_pcmcia_configure_socket(struct soc_pcmcia 57 cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
56 const socket_stat 58 const socket_state_t *state)
57 { 59 {
58 switch (state->Vcc) { 60 switch (state->Vcc) {
59 case 0: 61 case 0:
60 case 50: 62 case 50:
61 case 33: 63 case 33:
62 break; 64 break;
63 65
64 default: 66 default:
65 printk(KERN_ERR "%s(): unrecog 67 printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
66 __FUNCTION__, state->V 68 __FUNCTION__, state->Vcc);
67 return -1; 69 return -1;
68 } 70 }
69 71
70 if (state->flags & SS_RESET) { 72 if (state->flags & SS_RESET) {
71 GPSR = CERF_GPIO_CF_RESET; 73 GPSR = CERF_GPIO_CF_RESET;
72 } else { 74 } else {
73 GPCR = CERF_GPIO_CF_RESET; 75 GPCR = CERF_GPIO_CF_RESET;
74 } 76 }
75 77
76 return 0; 78 return 0;
77 } 79 }
78 80
79 static void cerf_pcmcia_socket_init(struct soc 81 static void cerf_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
80 { 82 {
81 soc_pcmcia_enable_irqs(skt, irqs, ARRA 83 soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
82 } 84 }
83 85
84 static void cerf_pcmcia_socket_suspend(struct 86 static void cerf_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
85 { 87 {
86 soc_pcmcia_disable_irqs(skt, irqs, ARR 88 soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
87 } 89 }
88 90
89 static struct pcmcia_low_level cerf_pcmcia_ops 91 static struct pcmcia_low_level cerf_pcmcia_ops = {
90 .owner = THIS_MODULE, 92 .owner = THIS_MODULE,
91 .hw_init = cerf_pcmcia_ 93 .hw_init = cerf_pcmcia_hw_init,
92 .hw_shutdown = cerf_pcmcia_ 94 .hw_shutdown = cerf_pcmcia_hw_shutdown,
93 .socket_state = cerf_pcmcia_ 95 .socket_state = cerf_pcmcia_socket_state,
94 .configure_socket = cerf_pcmcia_ 96 .configure_socket = cerf_pcmcia_configure_socket,
95 97
96 .socket_init = cerf_pcmcia_ 98 .socket_init = cerf_pcmcia_socket_init,
97 .socket_suspend = cerf_pcmcia_ 99 .socket_suspend = cerf_pcmcia_socket_suspend,
98 }; 100 };
99 101
100 int __init pcmcia_cerf_init(struct device *dev 102 int __init pcmcia_cerf_init(struct device *dev)
101 { 103 {
102 int ret = -ENODEV; 104 int ret = -ENODEV;
103 105
104 if (machine_is_cerf()) 106 if (machine_is_cerf())
105 ret = sa11xx_drv_pcmcia_probe( 107 ret = sa11xx_drv_pcmcia_probe(dev, &cerf_pcmcia_ops, CERF_SOCKET, 1);
106 108
107 return ret; 109 return ret;
108 } 110 }
109 111
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