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