staging: brcm80211: removed unused code and definitions from fullmac
[deliverable/linux.git] / drivers / staging / brcm80211 / brcmfmac / bcmsdh_linux.c
index 37cf61aca6c40688f0bb2f95acaf8ea747ef1235..45fb76e60a192447a8a4529a6e75f23c185086ed 100644 (file)
 #include <defs.h>
 #include <brcm_hw_ids.h>
 #include <brcmu_utils.h>
-#include <sdio_host.h>
 #include <brcmu_wifi.h>
-
-#if defined(OOB_INTR_ONLY)
-#include <linux/irq.h>
-extern void dhdsdio_isr(void *args);
-#endif                         /* defined(OOB_INTR_ONLY) */
-#if defined(CONFIG_MACH_SANDGATE2G) || defined(CONFIG_MACH_LOGICPD_PXA270)
-#if !defined(BCMPLATFORM_BUS)
-#define BCMPLATFORM_BUS
-#endif                         /* !defined(BCMPLATFORM_BUS) */
-
-#include <linux/platform_device.h>
-#endif                         /* CONFIG_MACH_SANDGATE2G */
+#include "sdio_host.h"
 
 #include "dngl_stats.h"
 #include "dhd.h"
+#include "dhd_bus.h"
+#include "bcmsdbus.h"
 
 /**
  * SDIO Host Controller info
  */
-typedef struct bcmsdh_hc bcmsdh_hc_t;
-
-struct bcmsdh_hc {
-       bcmsdh_hc_t *next;
-#ifdef BCMPLATFORM_BUS
+struct sdio_hc {
+       struct sdio_hc *next;
        struct device *dev;     /* platform device handle */
-#else
-       struct pci_dev *dev;    /* pci device handle */
-#endif                         /* BCMPLATFORM_BUS */
        void *regs;             /* SDIO Host Controller address */
-       bcmsdh_info_t *sdh;     /* SDIO Host Controller handle */
+       struct brcmf_sdio_card *card;
        void *ch;
        unsigned int oob_irq;
        unsigned long oob_flags;        /* OOB Host specifiction
                                        as edge and etc */
        bool oob_irq_registered;
-#if defined(OOB_INTR_ONLY)
-       spinlock_t irq_lock;
-#endif
 };
-static bcmsdh_hc_t *sdhcinfo;
+static struct sdio_hc *sdhcinfo;
 
-/* driver info, initialized when bcmsdh_register is called */
-static bcmsdh_driver_t drvinfo = { NULL, NULL };
+/* driver info, initialized when brcmf_sdio_register is called */
+static struct brcmf_sdioh_driver drvinfo = { NULL, NULL };
 
 /* debugging macros */
 #define SDLX_MSG(x)
 
-/**
- * Checks to see if vendor and device IDs match a supported SDIO Host Controller.
- */
-bool bcmsdh_chipmatch(u16 vendor, u16 device)
-{
-       /* Add other vendors and devices as required */
-
-#ifdef BCMSDIOH_STD
-       /* Check for Arasan host controller */
-       if (vendor == VENDOR_SI_IMAGE)
-               return true;
-
-       /* Check for BRCM 27XX Standard host controller */
-       if (device == BCM27XX_SDIOH_ID && vendor == PCI_VENDOR_ID_BROADCOM)
-               return true;
-
-       /* Check for BRCM Standard host controller */
-       if (device == SDIOH_FPGA_ID && vendor == PCI_VENDOR_ID_BROADCOM)
-               return true;
-
-       /* Check for TI PCIxx21 Standard host controller */
-       if (device == PCIXX21_SDIOH_ID && vendor == VENDOR_TI)
-               return true;
-
-       if (device == PCIXX21_SDIOH0_ID && vendor == VENDOR_TI)
-               return true;
-
-       /* Ricoh R5C822 Standard SDIO Host */
-       if (device == R5C822_SDIOH_ID && vendor == VENDOR_RICOH)
-               return true;
-
-       /* JMicron Standard SDIO Host */
-       if (device == JMICRON_SDIOH_ID && vendor == VENDOR_JMICRON)
-               return true;
-#endif                         /* BCMSDIOH_STD */
-#ifdef BCMSDIOH_SPI
-       /* This is the PciSpiHost. */
-       if (device == SPIH_FPGA_ID && vendor == PCI_VENDOR_ID_BROADCOM) {
-               return true;
-       }
-#endif                         /* BCMSDIOH_SPI */
-
-       return false;
-}
-
-#if defined(BCMPLATFORM_BUS)
-#if defined(BCMLXSDMMC)
 /* forward declarations */
-int bcmsdh_probe(struct device *dev);
-EXPORT_SYMBOL(bcmsdh_probe);
+int brcmf_sdio_probe(struct device *dev);
+EXPORT_SYMBOL(brcmf_sdio_probe);
 
-int bcmsdh_remove(struct device *dev);
-EXPORT_SYMBOL(bcmsdh_remove);
-
-#else
-/* forward declarations */
-static int __devinit bcmsdh_probe(struct device *dev);
-static int __devexit bcmsdh_remove(struct device *dev);
-#endif                         /* BCMLXSDMMC */
+int brcmf_sdio_remove(struct device *dev);
+EXPORT_SYMBOL(brcmf_sdio_remove);
 
-#ifndef BCMLXSDMMC
-static
-#endif                         /* BCMLXSDMMC */
-int bcmsdh_probe(struct device *dev)
+int brcmf_sdio_probe(struct device *dev)
 {
-       bcmsdh_hc_t *sdhc = NULL;
+       struct sdio_hc *sdhc = NULL;
        unsigned long regs = 0;
-       bcmsdh_info_t *sdh = NULL;
-#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
-       struct platform_device *pdev;
-       struct resource *r;
-#endif                         /* BCMLXSDMMC */
+       struct brcmf_sdio_card *card = NULL;
        int irq = 0;
        u32 vendevid;
        unsigned long irq_flags = 0;
 
-#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
-       pdev = to_platform_device(dev);
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       irq = platform_get_irq(pdev, 0);
-       if (!r || irq == NO_IRQ)
-               return -ENXIO;
-#endif                         /* BCMLXSDMMC */
-
-#if defined(OOB_INTR_ONLY)
-#ifdef HW_OOB
-       irq_flags =
-           IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL |
-           IORESOURCE_IRQ_SHAREABLE;
-#else
-       irq_flags = IRQF_TRIGGER_FALLING;
-#endif                         /* HW_OOB */
-       irq = dhd_customer_oob_irq_map(&irq_flags);
-       if (irq < 0) {
-               SDLX_MSG(("%s: Host irq is not defined\n", __func__));
-               return 1;
-       }
-#endif                         /* defined(OOB_INTR_ONLY) */
        /* allocate SDIO Host Controller state info */
-       sdhc = kzalloc(sizeof(bcmsdh_hc_t), GFP_ATOMIC);
+       sdhc = kzalloc(sizeof(struct sdio_hc), GFP_ATOMIC);
        if (!sdhc) {
                SDLX_MSG(("%s: out of memory\n", __func__));
                goto err;
        }
        sdhc->dev = (void *)dev;
 
-#ifdef BCMLXSDMMC
-       sdh = bcmsdh_attach((void *)0, (void **)&regs, irq);
-       if (!sdh) {
-               SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
-               goto err;
-       }
-#else
-       sdh = bcmsdh_attach((void *)r->start, (void **)&regs, irq);
-       if (!sdh) {
-               SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
+       card = brcmf_sdcard_attach((void *)0, (void **)&regs, irq);
+       if (!card) {
+               SDLX_MSG(("%s: attach failed\n", __func__));
                goto err;
        }
-#endif                         /* BCMLXSDMMC */
-       sdhc->sdh = sdh;
+
+       sdhc->card = card;
        sdhc->oob_irq = irq;
        sdhc->oob_flags = irq_flags;
        sdhc->oob_irq_registered = false;       /* to make sure.. */
-#if defined(OOB_INTR_ONLY)
-       spin_lock_init(&sdhc->irq_lock);
-#endif
 
        /* chain SDIO Host Controller info together */
        sdhc->next = sdhcinfo;
        sdhcinfo = sdhc;
        /* Read the vendor/device ID from the CIS */
-       vendevid = bcmsdh_query_device(sdh);
+       vendevid = brcmf_sdcard_query_device(card);
 
        /* try to attach to the target device */
        sdhc->ch = drvinfo.attach((vendevid >> 16), (vendevid & 0xFFFF),
-                                 0, 0, 0, 0, (void *)regs, sdh);
+                                 0, 0, 0, 0, (void *)regs, card);
        if (!sdhc->ch) {
                SDLX_MSG(("%s: device attach failed\n", __func__));
                goto err;
@@ -223,24 +112,21 @@ int bcmsdh_probe(struct device *dev)
        /* error handling */
 err:
        if (sdhc) {
-               if (sdhc->sdh)
-                       bcmsdh_detach(sdhc->sdh);
+               if (sdhc->card)
+                       brcmf_sdcard_detach(sdhc->card);
                kfree(sdhc);
        }
 
        return -ENODEV;
 }
 
-#ifndef BCMLXSDMMC
-static
-#endif                         /* BCMLXSDMMC */
-int bcmsdh_remove(struct device *dev)
+int brcmf_sdio_remove(struct device *dev)
 {
-       bcmsdh_hc_t *sdhc, *prev;
+       struct sdio_hc *sdhc, *prev;
 
        sdhc = sdhcinfo;
        drvinfo.detach(sdhc->ch);
-       bcmsdh_detach(sdhc->sdh);
+       brcmf_sdcard_detach(sdhc->card);
        /* find the SDIO Host Controller state for this pdev
                 and take it out from the list */
        for (sdhc = sdhcinfo, prev = NULL; sdhc; sdhc = sdhc->next) {
@@ -260,110 +146,33 @@ int bcmsdh_remove(struct device *dev)
 
        /* release SDIO Host Controller info */
        kfree(sdhc);
-
-#if !defined(BCMLXSDMMC)
-       dev_set_drvdata(dev, NULL);
-#endif                         /* !defined(BCMLXSDMMC) */
-
        return 0;
 }
-#endif                         /* BCMPLATFORM_BUS */
 
-extern int sdio_function_init(void);
-
-int bcmsdh_register(bcmsdh_driver_t *driver)
+int brcmf_sdio_register(struct brcmf_sdioh_driver *driver)
 {
        drvinfo = *driver;
 
        SDLX_MSG(("Linux Kernel SDIO/MMC Driver\n"));
-       return sdio_function_init();
-}
-
-extern void sdio_function_cleanup(void);
-
-void bcmsdh_unregister(void)
-{
-       sdio_function_cleanup();
+       return brcmf_sdio_function_init();
 }
 
-#if defined(OOB_INTR_ONLY)
-void bcmsdh_oob_intr_set(bool enable)
+void brcmf_sdio_unregister(void)
 {
-       static bool curstate = 1;
-       unsigned long flags;
-
-       spin_lock_irqsave(&sdhcinfo->irq_lock, flags);
-       if (curstate != enable) {
-               if (enable)
-                       enable_irq(sdhcinfo->oob_irq);
-               else
-                       disable_irq_nosync(sdhcinfo->oob_irq);
-               curstate = enable;
-       }
-       spin_unlock_irqrestore(&sdhcinfo->irq_lock, flags);
+       brcmf_sdio_function_cleanup();
 }
 
-static irqreturn_t wlan_oob_irq(int irq, void *dev_id)
-{
-       dhd_pub_t *dhdp;
-
-       dhdp = (dhd_pub_t *) dev_get_drvdata(sdhcinfo->dev);
-
-       bcmsdh_oob_intr_set(0);
-
-       if (dhdp == NULL) {
-               SDLX_MSG(("Out of band GPIO interrupt fired way too early\n"));
-               return IRQ_HANDLED;
-       }
-
-       dhdsdio_isr((void *)dhdp->bus);
-
-       return IRQ_HANDLED;
-}
-
-int bcmsdh_register_oob_intr(void *dhdp)
-{
-       int error = 0;
-
-       SDLX_MSG(("%s Enter\n", __func__));
-
-       sdhcinfo->oob_flags =
-           IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL |
-           IORESOURCE_IRQ_SHAREABLE;
-       dev_set_drvdata(sdhcinfo->dev, dhdp);
-
-       if (!sdhcinfo->oob_irq_registered) {
-               SDLX_MSG(("%s IRQ=%d Type=%X\n", __func__,
-                         (int)sdhcinfo->oob_irq, (int)sdhcinfo->oob_flags));
-               /* Refer to customer Host IRQ docs about
-                        proper irqflags definition */
-               error =
-                   request_irq(sdhcinfo->oob_irq, wlan_oob_irq,
-                               sdhcinfo->oob_flags, "bcmsdh_sdmmc", NULL);
-               if (error)
-                       return -ENODEV;
-
-               irq_set_irq_wake(sdhcinfo->oob_irq, 1);
-               sdhcinfo->oob_irq_registered = true;
-       }
-
-       return 0;
-}
-
-void bcmsdh_unregister_oob_intr(void)
-{
-       SDLX_MSG(("%s: Enter\n", __func__));
-
-       irq_set_irq_wake(sdhcinfo->oob_irq, 0);
-       disable_irq(sdhcinfo->oob_irq); /* just in case.. */
-       free_irq(sdhcinfo->oob_irq, NULL);
-       sdhcinfo->oob_irq_registered = false;
-}
-#endif                         /* defined(OOB_INTR_ONLY) */
 /* Module parameters specific to each host-controller driver */
 
-extern uint sd_msglevel;       /* Debug message level */
 module_param(sd_msglevel, uint, 0);
 
 extern uint sd_f2_blocksize;
 module_param(sd_f2_blocksize, int, 0);
+
+void brcmf_sdio_wdtmr_enable(bool enable)
+{
+       if (enable)
+               brcmf_sdbrcm_wd_timer(sdhcinfo->ch, brcmf_watchdog_ms);
+       else
+               brcmf_sdbrcm_wd_timer(sdhcinfo->ch, 0);
+}
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