X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fpxa2xx_base.c;h=0e35acb1366b118773e34db9578daf1b30582119;hb=9cb495bb41f07a3ebfc60d3b9d26017a1fd7050c;hp=bb9ddb9532e35a6790aa6f50dcaa1a5a7aba7b75;hpb=2be4ff2f084842839b041b793ed6237e8d1d315a;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index bb9ddb9..0e35acb 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include @@ -39,6 +38,44 @@ #include "soc_common.h" #include "pxa2xx_base.h" +/* + * Personal Computer Memory Card International Association (PCMCIA) sockets + */ + +#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */ +#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */ +#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */ +#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */ +#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */ + +#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */ +#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */ +#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */ +#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */ + +#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */ +#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */ +#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */ +#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */ + +#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \ + (0x20000000 + (Nb) * PCMCIASp) +#define _PCMCIAIO(Nb) _PCMCIA(Nb) /* PCMCIA I/O [0..1] */ +#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \ + (_PCMCIA(Nb) + 2 * PCMCIAPrtSp) +#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \ + (_PCMCIA(Nb) + 3 * PCMCIAPrtSp) + +#define _PCMCIA0 _PCMCIA(0) /* PCMCIA 0 */ +#define _PCMCIA0IO _PCMCIAIO(0) /* PCMCIA 0 I/O */ +#define _PCMCIA0Attr _PCMCIAAttr(0) /* PCMCIA 0 Attribute */ +#define _PCMCIA0Mem _PCMCIAMem(0) /* PCMCIA 0 Memory */ + +#define _PCMCIA1 _PCMCIA(1) /* PCMCIA 1 */ +#define _PCMCIA1IO _PCMCIAIO(1) /* PCMCIA 1 I/O */ +#define _PCMCIA1Attr _PCMCIAAttr(1) /* PCMCIA 1 Attribute */ +#define _PCMCIA1Mem _PCMCIAMem(1) /* PCMCIA 1 Memory */ + #define MCXX_SETUP_MASK (0x7f) #define MCXX_ASST_MASK (0x1f) @@ -177,29 +214,73 @@ static void pxa2xx_configure_sockets(struct device *dev) MECR |= MECR_CIT; /* Set MECR:NOS (Number Of Sockets) */ - if (ops->nr > 1 || machine_is_viper()) + if ((ops->first + ops->nr) > 1 || machine_is_viper()) MECR |= MECR_NOS; else MECR &= ~MECR_NOS; } +static const char *skt_names[] = { + "PCMCIA socket 0", + "PCMCIA socket 1", +}; + +#define SKT_DEV_INFO_SIZE(n) \ + (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket)) + int __pxa2xx_drv_pcmcia_probe(struct device *dev) { - int ret; + int i, ret; struct pcmcia_low_level *ops; + struct skt_dev_info *sinfo; + struct soc_pcmcia_socket *skt; if (!dev || !dev->platform_data) return -ENODEV; ops = (struct pcmcia_low_level *)dev->platform_data; + sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL); + if (!sinfo) + return -ENOMEM; + + sinfo->nskt = ops->nr; + + /* Initialize processor specific parameters */ + for (i = 0; i < ops->nr; i++) { + skt = &sinfo->skt[i]; + + skt->nr = ops->first + i; + skt->irq = NO_IRQ; + + skt->res_skt.start = _PCMCIA(skt->nr); + skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1; + skt->res_skt.name = skt_names[skt->nr]; + skt->res_skt.flags = IORESOURCE_MEM; + + skt->res_io.start = _PCMCIAIO(skt->nr); + skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1; + skt->res_io.name = "io"; + skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + + skt->res_mem.start = _PCMCIAMem(skt->nr); + skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1; + skt->res_mem.name = "memory"; + skt->res_mem.flags = IORESOURCE_MEM; + + skt->res_attr.start = _PCMCIAAttr(skt->nr); + skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1; + skt->res_attr.name = "attribute"; + skt->res_attr.flags = IORESOURCE_MEM; + } + /* Provide our PXA2xx specific timing routines. */ ops->set_timing = pxa2xx_pcmcia_set_timing; #ifdef CONFIG_CPU_FREQ ops->frequency_change = pxa2xx_pcmcia_frequency_change; #endif - ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr); + ret = soc_common_drv_pcmcia_probe(dev, ops, sinfo); if (!ret) pxa2xx_configure_sockets(dev); @@ -219,25 +300,29 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev) return soc_common_drv_pcmcia_remove(&dev->dev); } -static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) +static int pxa2xx_drv_pcmcia_suspend(struct device *dev) { - return pcmcia_socket_dev_suspend(&dev->dev, state); + return pcmcia_socket_dev_suspend(dev); } -static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev) +static int pxa2xx_drv_pcmcia_resume(struct device *dev) { - pxa2xx_configure_sockets(&dev->dev); - return pcmcia_socket_dev_resume(&dev->dev); + pxa2xx_configure_sockets(dev); + return pcmcia_socket_dev_resume(dev); } +static struct dev_pm_ops pxa2xx_drv_pcmcia_pm_ops = { + .suspend = pxa2xx_drv_pcmcia_suspend, + .resume = pxa2xx_drv_pcmcia_resume, +}; + static struct platform_driver pxa2xx_pcmcia_driver = { .probe = pxa2xx_drv_pcmcia_probe, .remove = pxa2xx_drv_pcmcia_remove, - .suspend = pxa2xx_drv_pcmcia_suspend, - .resume = pxa2xx_drv_pcmcia_resume, .driver = { .name = "pxa2xx-pcmcia", .owner = THIS_MODULE, + .pm = &pxa2xx_drv_pcmcia_pm_ops, }, };