aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pcmcia/pxa2xx_base.c
diff options
context:
space:
mode:
authorEric Miao <eric.miao@marvell.com>2009-01-19 04:34:27 -0500
committerEric Miao <eric.miao@marvell.com>2009-03-09 09:22:39 -0400
commitb393c69652333be31ad7a8205761c0d5b7f3e167 (patch)
tree92fb162efe41532bc9867f3f7cf2c269b5ce0129 /drivers/pcmcia/pxa2xx_base.c
parent5742964e916269e01a3467d2bff2601180b7da3d (diff)
[ARM] pxa: move PCMCIA definitions out of pxa-regs.h into pxa2xx_base.c
Move the processor specific initialization (largely resources initialization) out of soc_common_drv_pcmcia_probe() into dedicated sa11xx_drv_pcmcia_probe() and __pxa2xx_drv_pcmcia_probe(). By doing this, we are now able to move the PCMCIA related definitions out of pxa-regs.h and back into pxa2xx_base.c. As a result, remove that reference of _PCMCIA1IO in arch/arm/mach-pxa/viper.c. Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_base.c')
-rw-r--r--drivers/pcmcia/pxa2xx_base.c86
1 files changed, 84 insertions, 2 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 0227691860ae..16f84aab6ab3 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -38,6 +38,44 @@
38#include "soc_common.h" 38#include "soc_common.h"
39#include "pxa2xx_base.h" 39#include "pxa2xx_base.h"
40 40
41/*
42 * Personal Computer Memory Card International Association (PCMCIA) sockets
43 */
44
45#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */
46#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */
47#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */
48#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */
49#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */
50
51#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */
52#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */
53#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */
54#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */
55
56#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */
57#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */
58#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */
59#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */
60
61#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \
62 (0x20000000 + (Nb) * PCMCIASp)
63#define _PCMCIAIO(Nb) _PCMCIA(Nb) /* PCMCIA I/O [0..1] */
64#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \
65 (_PCMCIA(Nb) + 2 * PCMCIAPrtSp)
66#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \
67 (_PCMCIA(Nb) + 3 * PCMCIAPrtSp)
68
69#define _PCMCIA0 _PCMCIA(0) /* PCMCIA 0 */
70#define _PCMCIA0IO _PCMCIAIO(0) /* PCMCIA 0 I/O */
71#define _PCMCIA0Attr _PCMCIAAttr(0) /* PCMCIA 0 Attribute */
72#define _PCMCIA0Mem _PCMCIAMem(0) /* PCMCIA 0 Memory */
73
74#define _PCMCIA1 _PCMCIA(1) /* PCMCIA 1 */
75#define _PCMCIA1IO _PCMCIAIO(1) /* PCMCIA 1 I/O */
76#define _PCMCIA1Attr _PCMCIAAttr(1) /* PCMCIA 1 Attribute */
77#define _PCMCIA1Mem _PCMCIAMem(1) /* PCMCIA 1 Memory */
78
41 79
42#define MCXX_SETUP_MASK (0x7f) 80#define MCXX_SETUP_MASK (0x7f)
43#define MCXX_ASST_MASK (0x1f) 81#define MCXX_ASST_MASK (0x1f)
@@ -182,23 +220,67 @@ static void pxa2xx_configure_sockets(struct device *dev)
182 MECR &= ~MECR_NOS; 220 MECR &= ~MECR_NOS;
183} 221}
184 222
223static const char *skt_names[] = {
224 "PCMCIA socket 0",
225 "PCMCIA socket 1",
226};
227
228#define SKT_DEV_INFO_SIZE(n) \
229 (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
230
185int __pxa2xx_drv_pcmcia_probe(struct device *dev) 231int __pxa2xx_drv_pcmcia_probe(struct device *dev)
186{ 232{
187 int ret; 233 int i, ret;
188 struct pcmcia_low_level *ops; 234 struct pcmcia_low_level *ops;
235 struct skt_dev_info *sinfo;
236 struct soc_pcmcia_socket *skt;
189 237
190 if (!dev || !dev->platform_data) 238 if (!dev || !dev->platform_data)
191 return -ENODEV; 239 return -ENODEV;
192 240
193 ops = (struct pcmcia_low_level *)dev->platform_data; 241 ops = (struct pcmcia_low_level *)dev->platform_data;
194 242
243 sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
244 if (!sinfo)
245 return -ENOMEM;
246
247 sinfo->nskt = ops->nr;
248
249 /* Initialize processor specific parameters */
250 for (i = 0; i < ops->nr; i++) {
251 skt = &sinfo->skt[i];
252
253 skt->nr = i;
254 skt->irq = NO_IRQ;
255
256 skt->res_skt.start = _PCMCIA(skt->nr);
257 skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
258 skt->res_skt.name = skt_names[skt->nr];
259 skt->res_skt.flags = IORESOURCE_MEM;
260
261 skt->res_io.start = _PCMCIAIO(skt->nr);
262 skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
263 skt->res_io.name = "io";
264 skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
265
266 skt->res_mem.start = _PCMCIAMem(skt->nr);
267 skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
268 skt->res_mem.name = "memory";
269 skt->res_mem.flags = IORESOURCE_MEM;
270
271 skt->res_attr.start = _PCMCIAAttr(skt->nr);
272 skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
273 skt->res_attr.name = "attribute";
274 skt->res_attr.flags = IORESOURCE_MEM;
275 }
276
195 /* Provide our PXA2xx specific timing routines. */ 277 /* Provide our PXA2xx specific timing routines. */
196 ops->set_timing = pxa2xx_pcmcia_set_timing; 278 ops->set_timing = pxa2xx_pcmcia_set_timing;
197#ifdef CONFIG_CPU_FREQ 279#ifdef CONFIG_CPU_FREQ
198 ops->frequency_change = pxa2xx_pcmcia_frequency_change; 280 ops->frequency_change = pxa2xx_pcmcia_frequency_change;
199#endif 281#endif
200 282
201 ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr); 283 ret = soc_common_drv_pcmcia_probe(dev, ops, sinfo);
202 284
203 if (!ret) 285 if (!ret)
204 pxa2xx_configure_sockets(dev); 286 pxa2xx_configure_sockets(dev);