From 22c45f0b3502ddd48637b4b2f65036fbe0868622 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 20 Jul 2012 11:21:41 -0700 Subject: [PATCH] staging: csr: remove sdioemb/ MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Nothing in the subdirectory is being used, so remove it, and the sdio_emb.c file which also isn't being built. Cc: Mikko Virkkilä Cc: Lauri Hintsala Cc: Riku Mettälä Cc: Veli-Pekka Peltola Signed-off-by: Greg Kroah-Hartman --- drivers/staging/csr/sdio_emb.c | 891 --------------------- drivers/staging/csr/sdioemb/cspi.h | 62 -- drivers/staging/csr/sdioemb/csr_result.h | 16 - drivers/staging/csr/sdioemb/csr_sdio.h | 711 ---------------- drivers/staging/csr/sdioemb/csr_sdio_lib.h | 30 - drivers/staging/csr/sdioemb/csr_sdio_wdf.h | 22 - drivers/staging/csr/sdioemb/csr_types.h | 53 -- drivers/staging/csr/sdioemb/libsdio.h | 404 ---------- drivers/staging/csr/sdioemb/linux.h | 16 - drivers/staging/csr/sdioemb/sdio.h | 117 --- drivers/staging/csr/sdioemb/sdio_api.h | 408 ---------- drivers/staging/csr/sdioemb/sdio_bt_a.h | 143 ---- drivers/staging/csr/sdioemb/sdio_cis.h | 27 - drivers/staging/csr/sdioemb/sdio_csr.h | 134 ---- drivers/staging/csr/sdioemb/slot_api.h | 313 -------- drivers/staging/csr/sdioemb/slot_imx27.h | 86 -- drivers/staging/csr/sdioemb/slot_imx31.h | 86 -- drivers/staging/csr/sdioemb/slot_pxa27x.h | 70 -- drivers/staging/csr/sdioemb/slot_shc.h | 223 ------ drivers/staging/csr/sdioemb/slot_ushc.h | 133 --- drivers/staging/csr/sdioemb/trace.h | 19 - drivers/staging/csr/sdioemb/uif.h | 41 - drivers/staging/csr/sdioemb/version.h | 11 - 23 files changed, 4016 deletions(-) delete mode 100644 drivers/staging/csr/sdio_emb.c delete mode 100644 drivers/staging/csr/sdioemb/cspi.h delete mode 100644 drivers/staging/csr/sdioemb/csr_result.h delete mode 100644 drivers/staging/csr/sdioemb/csr_sdio.h delete mode 100644 drivers/staging/csr/sdioemb/csr_sdio_lib.h delete mode 100644 drivers/staging/csr/sdioemb/csr_sdio_wdf.h delete mode 100644 drivers/staging/csr/sdioemb/csr_types.h delete mode 100644 drivers/staging/csr/sdioemb/libsdio.h delete mode 100644 drivers/staging/csr/sdioemb/linux.h delete mode 100644 drivers/staging/csr/sdioemb/sdio.h delete mode 100644 drivers/staging/csr/sdioemb/sdio_api.h delete mode 100644 drivers/staging/csr/sdioemb/sdio_bt_a.h delete mode 100644 drivers/staging/csr/sdioemb/sdio_cis.h delete mode 100644 drivers/staging/csr/sdioemb/sdio_csr.h delete mode 100644 drivers/staging/csr/sdioemb/slot_api.h delete mode 100644 drivers/staging/csr/sdioemb/slot_imx27.h delete mode 100644 drivers/staging/csr/sdioemb/slot_imx31.h delete mode 100644 drivers/staging/csr/sdioemb/slot_pxa27x.h delete mode 100644 drivers/staging/csr/sdioemb/slot_shc.h delete mode 100644 drivers/staging/csr/sdioemb/slot_ushc.h delete mode 100644 drivers/staging/csr/sdioemb/trace.h delete mode 100644 drivers/staging/csr/sdioemb/uif.h delete mode 100644 drivers/staging/csr/sdioemb/version.h diff --git a/drivers/staging/csr/sdio_emb.c b/drivers/staging/csr/sdio_emb.c deleted file mode 100644 index b6a7d6f513b0..000000000000 --- a/drivers/staging/csr/sdio_emb.c +++ /dev/null @@ -1,891 +0,0 @@ -/* - * --------------------------------------------------------------------------- - * - * FILE: sdio_emb.c - * - * PURPOSE: Driver instantiation and deletion for SDIO on Linux. - * - * This file brings together the SDIO bus interface, the UniFi - * driver core and the Linux net_device stack. - * - * Copyright (C) 2007-2009 by Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - * - * --------------------------------------------------------------------------- - */ -#include -#include -#include -#include "csr_wifi_hip_unifi.h" -#include "unifi_priv.h" - -#include "sdioemb/sdio_api.h" - -/* The function driver context, i.e the UniFi Driver */ -static CsrSdioFunctionDriver *sdio_func_drv; - -#ifdef CONFIG_PM -static int uf_sdio_emb_power_event(struct notifier_block *this, unsigned long event, void *ptr); -#endif - -/* The Android wakelock is here for completeness. Typically the MMC driver is used - * instead of sdioemb, but sdioemb may be used for CSPI. - */ -#ifdef ANDROID_BUILD -struct wake_lock unifi_sdio_wake_lock; /* wakelock to prevent suspend while resuming */ -#endif - -/* sdioemb driver uses POSIX error codes */ -static CsrResult -ConvertSdioToCsrSdioResult(int r) -{ - CsrResult csrResult = CSR_RESULT_FAILURE; - - switch (r) { - case 0: - csrResult = CSR_RESULT_SUCCESS; - break; - case -EIO: - csrResult = CSR_SDIO_RESULT_CRC_ERROR; - break; - /* Timeout errors */ - case -ETIMEDOUT: - case -EBUSY: - csrResult = CSR_SDIO_RESULT_TIMEOUT; - break; - case -ENODEV: - case -ENOMEDIUM: - csrResult = CSR_SDIO_RESULT_NO_DEVICE; - break; - case -EINVAL: - csrResult = CSR_SDIO_RESULT_INVALID_VALUE; - break; - case -ENOMEM: - case -ENOSYS: - case -EILSEQ: - case -ERANGE: - case -ENXIO: - csrResult = CSR_RESULT_FAILURE; - break; - default: - unifi_warning(NULL, "Unrecognised SDIO error code: %d\n", r); - break; - } - - return csrResult; -} - - -CsrResult -CsrSdioRead8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_read8(fdev, address, data); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioRead8() */ - -CsrResult -CsrSdioWrite8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_write8(fdev, address, data); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioWrite8() */ - -CsrResult -CsrSdioRead16(CsrSdioFunction *function, CsrUint32 address, CsrUint16 *data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - r = sdioemb_read16(fdev, address, data); - if (r) { - return ConvertSdioToCsrSdioResult(r); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioRead16() */ - -CsrResult -CsrSdioWrite16(CsrSdioFunction *function, CsrUint32 address, CsrUint16 data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - r = sdioemb_write16(fdev, address, data); - if (r) { - return ConvertSdioToCsrSdioResult(r); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioWrite16() */ - - -CsrResult -CsrSdioF0Read8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_f0_read8(fdev, address, data); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioF0Read8() */ - - -CsrResult -CsrSdioF0Write8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_f0_write8(fdev, address, data); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioF0Write8() */ - -CsrResult -CsrSdioRead(CsrSdioFunction *function, CsrUint32 address, void *data, CsrUint32 length) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_read(fdev, address, data, length); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioRead() */ - -CsrResult -CsrSdioWrite(CsrSdioFunction *function, CsrUint32 address, const void *data, CsrUint32 length) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int err; - err = sdioemb_write(fdev, address, data, length); - if (err) { - return ConvertSdioToCsrSdioResult(err); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioWrite() */ - - -CsrResult -CsrSdioBlockSizeSet(CsrSdioFunction *function, CsrUint16 blockSize) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r = 0; - - /* Module parameter overrides */ - if (sdio_block_size > -1) { - blockSize = sdio_block_size; - } - - unifi_trace(NULL, UDBG1, "Set SDIO function block size to %d\n", - blockSize); - - r = sdioemb_set_block_size(fdev, blockSize); - if (r) { - unifi_error(NULL, "Error %d setting block size\n", r); - } - - /* Determine the achieved block size to report to the core */ - function->blockSize = fdev->blocksize; - - return ConvertSdioToCsrSdioResult(r); -} /* CsrSdioBlockSizeSet() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioMaxBusClockFrequencySet - * - * Set the maximum SDIO bus clock speed to use. - * - * Arguments: - * sdio SDIO context pointer - * maxFrequency maximum clock speed in Hz - * - * Returns: - * an error code. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioMaxBusClockFrequencySet(CsrSdioFunction *function, CsrUint32 maxFrequency) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - CsrUint32 max_khz = maxFrequency/1000; - - if (!max_khz || max_khz > sdio_clock) { - max_khz = sdio_clock; - } - unifi_trace(NULL, UDBG1, "Setting SDIO bus clock to %d kHz\n", max_khz); - sdioemb_set_max_bus_freq(fdev, 1000 * max_khz); - - return CSR_RESULT_SUCCESS; -} /* CsrSdioMaxBusClockFrequencySet() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioInterruptEnable - * CsrSdioInterruptDisable - * - * Enable or disable the SDIO interrupt. - * - * Arguments: - * sdio SDIO context pointer - * - * Returns: - * Zero on success or a UniFi driver error code. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioInterruptEnable(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - r = sdioemb_interrupt_enable(fdev); - if (r) { - return ConvertSdioToCsrSdioResult(r); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioInterruptEnable() */ - -CsrResult -CsrSdioInterruptDisable(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - r = sdioemb_interrupt_disable(fdev); - if (r) { - return ConvertSdioToCsrSdioResult(r); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioInterruptDisable() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioInterruptAcknowledge - * - * Acknowledge an SDIO interrupt. - * - * Arguments: - * sdio SDIO context pointer - * - * Returns: - * Zero on success or a UniFi driver error code. - * --------------------------------------------------------------------------- - */ -void CsrSdioInterruptAcknowledge(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - - sdioemb_interrupt_acknowledge(fdev); -} /* CsrSdioInterruptAcknowledge() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioFunctionEnable - * - * Enable i/o on this function. - * - * Arguments: - * sdio SDIO context pointer - * - * Returns: - * UniFi driver error code. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioFunctionEnable(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - /* Enable UniFi function (the 802.11 part). */ - r = sdioemb_enable_function(fdev); - if (r) { - unifi_error(NULL, "Failed to enable SDIO function %d\n", fdev->function); - return ConvertSdioToCsrSdioResult(r); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioFunctionEnable() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioFunctionDisable - * - * Disable i/o on this function. - * - * Arguments: - * sdio SDIO context pointer - * - * Returns: - * UniFi driver error code. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioFunctionDisable(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - /* Disable UniFi function (the 802.11 part). */ - r = sdioemb_disable_function(fdev); - if (r) { - unifi_error(NULL, "Failed to disable SDIO function %d\n", fdev->function); - return ConvertSdioToCsrSdioResult(r); - } - return CSR_RESULT_SUCCESS; -} /* CsrSdioFunctionDisable() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioFunctionActive - * - * No-op as the bus goes to an active state at the start of every - * command. - * - * Arguments: - * sdio SDIO context pointer - * --------------------------------------------------------------------------- - */ -void -CsrSdioFunctionActive(CsrSdioFunction *function) -{ -} /* CsrSdioFunctionActive() */ - -/* - * --------------------------------------------------------------------------- - * CsrSdioFunctionIdle - * - * Set the function as idle. - * - * Arguments: - * sdio SDIO context pointer - * --------------------------------------------------------------------------- - */ -void -CsrSdioFunctionIdle(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - - sdioemb_idle_function(fdev); -} /* CsrSdioFunctionIdle() */ - - -CsrResult -CsrSdioPowerOn(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - - if (disable_power_control != 1) { - sdioemb_power_on(fdev); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioPowerOn() */ - -void -CsrSdioPowerOff(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - if (disable_power_control != 1) { - sdioemb_power_off(fdev); - } -} /* CsrSdioPowerOff() */ - - -/* - * --------------------------------------------------------------------------- - * CsrSdioHardReset - * - * Hard Resets UniFi is possible. - * - * Arguments: - * sdio SDIO context pointer - * - * Returns: - * 1 if the SDIO driver is not capable of doing a hard reset. - * 0 if a hard reset was successfully performed. - * -CSR_EIO if an I/O error occured while re-initializing the card. - * This is a fatal, non-recoverable error. - * -CSR_ENODEV if the card is no longer present. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioHardReset(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - int r; - - /* Hard reset can be disabled by a module parameter */ - r = 1; - if (disable_hw_reset != 1) { - r = sdioemb_hard_reset(fdev); /* may return 1 if can't reset */ - if (r < 0) { - return ConvertSdioToCsrSdioResult(r); /* fatal error */ - } - } - - /* Set the SDIO bus width after a hard reset */ - if (buswidth == 1) { - unifi_info(NULL, "Setting SDIO bus width to 1\n"); - sdioemb_set_bus_width(fdev, buswidth); - } else if (buswidth == 4) { - unifi_info(NULL, "Setting SDIO bus width to 4\n"); - sdioemb_set_bus_width(fdev, buswidth); - } - - if(r == 1) - { - return CSR_SDIO_RESULT_NOT_RESET; - } - - return ConvertSdioToCsrSdioResult(r); - -} /* CsrSdioHardReset() */ - - -int csr_sdio_linux_remove_irq(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - - return sdioemb_interrupt_disable(fdev); -} - -int csr_sdio_linux_install_irq(CsrSdioFunction *function) -{ - struct sdioemb_dev *fdev = (struct sdioemb_dev *)function->priv; - - return sdioemb_interrupt_enable(fdev); -} - - -/* - * --------------------------------------------------------------------------- - * uf_glue_sdio_int_handler - * Card interrupt callback. - * - * Arguments: - * fdev SDIO context pointer - * - * Returns: - * None. - * --------------------------------------------------------------------------- - */ -static void -uf_glue_sdio_int_handler(struct sdioemb_dev *fdev) -{ - CsrSdioFunction *sdio_ctx = fdev->drv_data; - CsrSdioInterruptDsrCallback func_dsr_callback; - - /* If the function driver has registered a handler, call it */ - if (sdio_func_drv && sdio_func_drv->intr) { - /* The function driver may return a DSR. */ - func_dsr_callback = sdio_func_drv->intr(sdio_ctx); - /* If it did return a DSR handle, call it */ - if (func_dsr_callback) { - func_dsr_callback(sdio_ctx); - } - } -} - -#ifdef CONFIG_PM - -/* - * Power Management notifier - */ -struct uf_sdio_emb_pm_notifier -{ - struct list_head list; - - CsrSdioFunction *sdio_ctx; - struct notifier_block pm_notifier; -}; - -/* PM notifier list head */ -static struct uf_sdio_emb_pm_notifier uf_sdio_emb_pm_notifiers = { - .sdio_ctx = NULL, -}; - -/* - * --------------------------------------------------------------------------- - * uf_sdio_emb_register_pm_notifier - * uf_sdio_emb_unregister_pm_notifier - * - * Register/unregister for power management events. A list is used to - * allow multiple card instances to be supported. - * - * Arguments: - * sdio_ctx - CSR SDIO context to associate PM notifier to - * - * Returns: - * Register function returns NULL on error - * --------------------------------------------------------------------------- - */ -static struct uf_sdio_emb_pm_notifier * -uf_sdio_emb_register_pm_notifier(CsrSdioFunction *sdio_ctx) -{ - /* Allocate notifier context for this card instance */ - struct uf_sdio_emb_pm_notifier *notifier_ctx = kmalloc(sizeof(struct uf_sdio_emb_pm_notifier), GFP_KERNEL); - - if (notifier_ctx) - { - notifier_ctx->sdio_ctx = sdio_ctx; - notifier_ctx->pm_notifier.notifier_call = uf_sdio_emb_power_event; - - list_add(¬ifier_ctx->list, &uf_sdio_emb_pm_notifiers.list); - - if (register_pm_notifier(¬ifier_ctx->pm_notifier)) { - printk(KERN_ERR "unifi: register_pm_notifier failed\n"); - } - } - - return notifier_ctx; -} - -static void -uf_sdio_emb_unregister_pm_notifier(CsrSdioFunction *sdio_ctx) -{ - struct uf_sdio_emb_pm_notifier *notifier_ctx; - struct list_head *node, *q; - - list_for_each_safe(node, q, &uf_sdio_emb_pm_notifiers.list) { - notifier_ctx = list_entry(node, struct uf_sdio_emb_pm_notifier, list); - - /* If it matches, unregister and free the notifier context */ - if (notifier_ctx && notifier_ctx->sdio_ctx == sdio_ctx) - { - if (unregister_pm_notifier(¬ifier_ctx->pm_notifier)) { - printk(KERN_ERR "unifi: unregister_pm_notifier failed\n"); - } - - /* Remove from list */ - notifier_ctx->sdio_ctx = NULL; - list_del(node); - kfree(notifier_ctx); - } - } -} - -/* - * --------------------------------------------------------------------------- - * uf_sdio_emb_power_event - * - * Handler for power management events. - * - * We need to handle suspend/resume events while the userspace is unsuspended - * to allow the SME to run its suspend/resume state machines. - * - * Arguments: - * event event ID - * - * Returns: - * Status of the event handling - * --------------------------------------------------------------------------- - */ -static int -uf_sdio_emb_power_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - struct uf_sdio_emb_pm_notifier *notifier_ctx = container_of(this, - struct uf_sdio_emb_pm_notifier, - pm_notifier); - - /* Call the CSR SDIO function driver's suspend/resume method - * while the userspace is unsuspended. - */ - switch (event) { - case PM_POST_HIBERNATION: - case PM_POST_SUSPEND: - printk(KERN_INFO "%s:%d resume\n", __FUNCTION__, __LINE__ ); - if (sdio_func_drv && sdio_func_drv->resume) { - sdio_func_drv->resume(notifier_ctx->sdio_ctx); - } - break; - - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: - printk(KERN_INFO "%s:%d suspend\n", __FUNCTION__, __LINE__ ); - if (sdio_func_drv && sdio_func_drv->suspend) { - sdio_func_drv->suspend(notifier_ctx->sdio_ctx); - } - break; - } - return NOTIFY_DONE; -} - -#endif /* CONFIG_PM */ - -/* - * --------------------------------------------------------------------------- - * uf_glue_sdio_probe - * - * Card insert callback. - * - * Arguments: - * fdev SDIO context pointer - * - * Returns: - * UniFi driver error code. - * --------------------------------------------------------------------------- - */ -static int -uf_glue_sdio_probe(struct sdioemb_dev *fdev) -{ - CsrSdioFunction *sdio_ctx; - - unifi_info(NULL, "UniFi card inserted\n"); - - /* Allocate context and private in one lump */ - sdio_ctx = (CsrSdioFunction *)kmalloc(sizeof(CsrSdioFunction), - GFP_KERNEL); - if (sdio_ctx == NULL) { - return -ENOMEM; - } - - - sdio_ctx->sdioId.manfId = fdev->vendor_id; - sdio_ctx->sdioId.cardId = fdev->device_id; - sdio_ctx->sdioId.sdioFunction = fdev->function; - sdio_ctx->sdioId.sdioInterface = 0; - sdio_ctx->blockSize = fdev->blocksize; - sdio_ctx->priv = (void *)fdev; - sdio_ctx->features = 0; - - /* Module parameter enables byte mode */ - if (sdio_byte_mode) { - sdio_ctx->features |= CSR_SDIO_FEATURE_BYTE_MODE; - } - - /* Set up pointer to func_priv in middle of lump */ - fdev->drv_data = sdio_ctx; - - /* Always override default SDIO bus clock */ - unifi_trace(NULL, UDBG1, "Setting SDIO bus clock to %d kHz\n", sdio_clock); - sdioemb_set_max_bus_freq(fdev, 1000 * sdio_clock); - -#ifdef CONFIG_PM - /* Register to get PM events */ - if (uf_sdio_emb_register_pm_notifier(sdio_ctx) == NULL) { - unifi_error(NULL, "%s: Failed to register for PM events\n", __FUNCTION__); - } -#endif - - /* Call the main UniFi driver inserted handler */ - if (sdio_func_drv && sdio_func_drv->inserted) { - uf_add_os_device(fdev->slot_id, fdev->os_device); - sdio_func_drv->inserted(sdio_ctx); - } - -#ifdef ANDROID_BUILD - /* Take the wakelock */ - unifi_trace(NULL, UDBG1, "emb probe: take wake lock\n"); - wake_lock(&unifi_sdio_wake_lock); -#endif - - return 0; -} /* uf_glue_sdio_probe() */ - - - -/* - * --------------------------------------------------------------------------- - * uf_sdio_remove - * - * Card removal callback. - * - * Arguments: - * fdev SDIO device - * - * Returns: - * UniFi driver error code. - * --------------------------------------------------------------------------- - */ -static void -uf_sdio_remove(struct sdioemb_dev *fdev) -{ - CsrSdioFunction *sdio_ctx = fdev->drv_data; - - unifi_info(NULL, "UniFi card removed\n"); - - /* Clean up the SDIO function driver */ - if (sdio_func_drv && sdio_func_drv->removed) { - sdio_func_drv->removed(sdio_ctx); - } - -#ifdef CONFIG_PM - /* Unregister for PM events */ - uf_sdio_emb_unregister_pm_notifier(sdio_ctx); -#endif - - kfree(sdio_ctx); - -} /* uf_sdio_remove */ - - -/* - * --------------------------------------------------------------------------- - * uf_glue_sdio_suspend - * - * System suspend callback. - * - * Arguments: - * fdev SDIO device - * - * Returns: - * - * --------------------------------------------------------------------------- - */ -static void -uf_glue_sdio_suspend(struct sdioemb_dev *fdev) -{ - unifi_info(NULL, "Suspending...\n"); - -} /* uf_glue_sdio_suspend() */ - - -/* - * --------------------------------------------------------------------------- - * uf_glue_sdio_resume - * - * System resume callback. - * - * Arguments: - * fdev SDIO device - * - * Returns: - * - * --------------------------------------------------------------------------- - */ -static void -uf_glue_sdio_resume(struct sdioemb_dev *fdev) -{ - unifi_info(NULL, "Resuming...\n"); - -#ifdef ANDROID_BUILD - unifi_trace(NULL, UDBG1, "emb resume: take wakelock\n"); - wake_lock(&unifi_sdio_wake_lock); -#endif - -} /* uf_glue_sdio_resume() */ - - - - -static struct sdioemb_func_driver unifi_sdioemb = { - .name = "unifi", - .id_table = NULL, /* Filled in when main driver registers */ - - .probe = uf_glue_sdio_probe, - .remove = uf_sdio_remove, - .card_int_handler = uf_glue_sdio_int_handler, - .suspend = uf_glue_sdio_suspend, - .resume = uf_glue_sdio_resume, -}; - - -/* - * --------------------------------------------------------------------------- - * CsrSdioFunctionDriverRegister - * CsrSdioFunctionDriverUnregister - * - * These functions are called from the main module load and unload - * functions. They perform the appropriate operations for the - * SDIOemb driver. - * - * Arguments: - * None. - * - * Returns: - * None. - * --------------------------------------------------------------------------- - */ -CsrResult -CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *sdio_drv) -{ - int r; - int i; - - printk("Unifi: Using CSR embedded SDIO driver\n"); - - if (sdio_func_drv) { - unifi_error(NULL, "sdio_emb: UniFi driver already registered\n"); - return CSR_SDIO_RESULT_INVALID_VALUE; - } - - /* Build ID table to pass to sdioemb */ - unifi_sdioemb.id_table = CsrPmemAlloc(sizeof(struct sdioemb_id_table) * (sdio_drv->idsCount + 1)); - if (unifi_sdioemb.id_table == NULL) { - unifi_error(NULL, "sdio_emb: Failed to allocate memory for ID table (%d IDs)\n", sdio_drv->idsCount); - return CSR_RESULT_FAILURE; - } - for (i = 0; i < sdio_drv->idsCount; i++) { - unifi_sdioemb.id_table[i].vendor_id = sdio_drv->ids[i].manfId; - unifi_sdioemb.id_table[i].device_id = sdio_drv->ids[i].cardId; - unifi_sdioemb.id_table[i].function = sdio_drv->ids[i].sdioFunction; - unifi_sdioemb.id_table[i].interface = sdio_drv->ids[i].sdioInterface; - } - unifi_sdioemb.id_table[i].vendor_id = 0; - unifi_sdioemb.id_table[i].device_id = 0; - unifi_sdioemb.id_table[i].function = 0; - unifi_sdioemb.id_table[i].interface = 0; - - /* Save the registered driver description */ - sdio_func_drv = sdio_drv; - -#ifdef CONFIG_PM - /* Initialise PM notifier list */ - INIT_LIST_HEAD(&uf_sdio_emb_pm_notifiers.list); -#endif - -#ifdef ANDROID_BUILD - wake_lock_init(&unifi_sdio_wake_lock, WAKE_LOCK_SUSPEND, "unifi_sdio_work"); -#endif - - /* Register ourself with sdioemb */ - r = sdioemb_driver_register(&unifi_sdioemb); - if (r) { - unifi_error(NULL, "Failed to register UniFi SDIO driver: %d\n", r); - return ConvertSdioToCsrSdioResult(r); - } - - return CSR_RESULT_SUCCESS; -} /* CsrSdioFunctionDriverRegister() */ - - -void -CsrSdioFunctionDriverUnregister(CsrSdioFunctionDriver *sdio_drv) -{ - sdioemb_driver_unregister(&unifi_sdioemb); - -#ifdef ANDROID_BUILD - wake_lock_destroy(&unifi_sdio_wake_lock); -#endif - - sdio_func_drv = NULL; - - CsrPmemFree(unifi_sdioemb.id_table); - unifi_sdioemb.id_table = NULL; -} /* CsrSdioFunctionDriverUnregister() */ - diff --git a/drivers/staging/csr/sdioemb/cspi.h b/drivers/staging/csr/sdioemb/cspi.h deleted file mode 100644 index b0a2886970ab..000000000000 --- a/drivers/staging/csr/sdioemb/cspi.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * CSPI definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_CSPI_H -#define SDIOEMB_CSPI_H - -/** - * @addtogroup sdriver - *@{*/ - -#define CSPI_FUNC(f) (f) -#define CSPI_READ 0x10 -#define CSPI_WRITE 0x20 -#define CSPI_BURST 0x40 -#define CSPI_TYPE_MASK 0x70 - -/** - * CSPI_MODE function 0 register. - * - * Various CSPI mode settings. - * - * @see CSPI specification (CS-110124-SP) - */ -#define CSPI_MODE 0xf7 -# define CSPI_MODE_PADDED_WRITE_HDRS (1 << 7) -# define CSPI_MODE_PADDED_READ_HDRS (1 << 6) -/** - * BigEndianRegisters bit of \ref CSPI_MODE -- enable big-endian CSPI - * register reads and writes. - * - * @warning This bit should never be set as it's not possible to use - * this mode without knowledge of which registers are 8 bit and which - * are 16 bit. - */ -# define CSPI_MODE_BE_REG (1 << 5) -# define CSPI_MODE_BE_BURST (1 << 4) -# define CSPI_MODE_INT_ACTIVE_HIGH (1 << 3) -# define CSPI_MODE_INT_ON_ERR (1 << 2) -# define CSPI_MODE_LEN_FIELD_PRESENT (1 << 1) -# define CSPI_MODE_DRV_MISO_ON_RISING_CLK (1 << 0) - -#define CSPI_STATUS 0xf8 - -#define CSPI_PADDING 0xf9 -# define CSPI_PADDING_REG(p) ((p) << 0) -# define CSPI_PADDING_BURST(p) ((p) << 4) - -#define CSPI_PADDING_MAX 15 -#define CSPI_PADDING_REG_DFLT 0 -#define CSPI_PADDING_BURST_DFLT 2 - -/* cmd byte, 3 byte addr, padding, error byte, data word */ -#define CSPI_REG_TRANSFER_LEN (1 + 3 + CSPI_PADDING_MAX + 1 + 2) - -/*@}*/ - -#endif /* #ifndef SDIOEMB_CSPI_H */ diff --git a/drivers/staging/csr/sdioemb/csr_result.h b/drivers/staging/csr/sdioemb/csr_result.h deleted file mode 100644 index 9813f3f86ee6..000000000000 --- a/drivers/staging/csr/sdioemb/csr_result.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Synergy compatible API -- common result codes. - * - * Copyright (C) 2010 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef CSR_RESULT_H__ -#define CSR_RESULT_H__ - -typedef CsrUint16 CsrResult; -#define CSR_RESULT_SUCCESS ((CsrResult) 0x0000) -#define CSR_RESULT_FAILURE ((CsrResult) 0xffff) - -#endif diff --git a/drivers/staging/csr/sdioemb/csr_sdio.h b/drivers/staging/csr/sdioemb/csr_sdio.h deleted file mode 100644 index 5d05d96d3958..000000000000 --- a/drivers/staging/csr/sdioemb/csr_sdio.h +++ /dev/null @@ -1,711 +0,0 @@ -/* - * Synergy compatible API -- SDIO. - * - * Copyright (C) 2010 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef CSR_SDIO_H__ -#define CSR_SDIO_H__ - -#include "csr_types.h" -#include "csr_result.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* Result Codes */ -#define CSR_SDIO_RESULT_INVALID_VALUE ((CsrResult) 1) /* Invalid argument value */ -#define CSR_SDIO_RESULT_NO_DEVICE ((CsrResult) 2) /* The specified device is no longer present */ -#define CSR_SDIO_RESULT_CRC_ERROR ((CsrResult) 3) /* The transmitted/received data or command response contained a CRC error */ -#define CSR_SDIO_RESULT_TIMEOUT ((CsrResult) 4) /* No command response or data received from device, or function enable/disable did not succeed within timeout period */ -#define CSR_SDIO_RESULT_NOT_RESET ((CsrResult) 5) /* The device was not reset */ - -/* Features (for use in features member of CsrSdioFunction) */ -#define CSR_SDIO_FEATURE_BYTE_MODE 0x00000001 /* Transfer sizes do not have to be a multiple of block size */ -#define CSR_SDIO_FEATURE_DMA_CAPABLE_MEM_REQUIRED 0x00000002 /* Bulk operations require DMA friendly memory */ - -/* CsrSdioFunctionId wildcards (for use in CsrSdioFunctionId members) */ -#define CSR_SDIO_ANY_MANF_ID 0xFFFF -#define CSR_SDIO_ANY_CARD_ID 0xFFFF -#define CSR_SDIO_ANY_SDIO_FUNCTION 0xFF -#define CSR_SDIO_ANY_SDIO_INTERFACE 0xFF - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunctionId - * - * DESCRIPTION - * This structure describes one or more functions of a device, based on - * four qualitative measures. The CsrSdioFunctionId wildcard defines can be - * used for making the CsrSdioFunctionId match more than one function. - * - * MEMBERS - * manfId - Vendor ID (or CSR_SDIO_ANY_MANF_ID). - * cardId - Device ID (or CSR_SDIO_ANY_CARD_ID). - * sdioFunction - SDIO Function number (or CSR_SDIO_ANY_SDIO_FUNCTION). - * sdioInterface - SDIO Standard Interface Code (or CSR_SDIO_ANY_SDIO_INTERFACE) - * - *----------------------------------------------------------------------------*/ -typedef struct -{ - CsrUint16 manfId; /* Vendor ID to match or CSR_SDIO_ANY_MANF_ID */ - CsrUint16 cardId; /* Device ID to match or CSR_SDIO_ANY_CARD_ID */ - CsrUint8 sdioFunction; /* SDIO Function number to match or CSR_SDIO_ANY_SDIO_FUNCTION */ - CsrUint8 sdioInterface; /* SDIO Standard Interface Code to match or CSR_SDIO_ANY_SDIO_INTERFACE */ -} CsrSdioFunctionId; - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunction - * - * DESCRIPTION - * This structure represents a single function on a device. - * - * MEMBERS - * sdioId - A CsrSdioFunctionId describing this particular function. The - * subfield shall not contain any CsrSdioFunctionId wildcards. The - * subfields shall describe the specific single function - * represented by this structure. - * blockSize - Actual configured block size, or 0 if unconfigured. - * features - Bit mask with any of CSR_SDIO_FEATURE_* set. - * driverData - For use by the Function Driver. The SDIO Driver shall not - * attempt to dereference the pointer. - * priv - For use by the SDIO Driver. The Function Driver shall not attempt - * to dereference the pointer. - * - *----------------------------------------------------------------------------*/ -typedef struct -{ - CsrSdioFunctionId sdioId; - CsrUint16 blockSize; /* Actual configured block size, or 0 if unconfigured */ - CsrUint32 features; /* Bit mask with any of CSR_SDIO_FEATURE_* set */ - void *cardHandle; /* An opaque handle for this function's card. */ - void *osDevice; - void *driverData; /* For use by the Function Driver */ - void *priv; /* For use by the SDIO Driver */ -} CsrSdioFunction; - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioInsertedCallback, CsrSdioRemovedCallback - * - * DESCRIPTION - * CsrSdioInsertedCallback is called when a function becomes available to - * a registered Function Driver that supports the function. - * CsrSdioRemovedCallback is called when a function is no longer available - * to a Function Driver, either because the device has been removed, or the - * Function Driver has been unregistered. - * - * NOTE: These functions are implemented by the Function Driver, and are - * passed as function pointers in the CsrSdioFunctionDriver struct. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - *----------------------------------------------------------------------------*/ -typedef void (*CsrSdioInsertedCallback)(CsrSdioFunction *function); -typedef void (*CsrSdioRemovedCallback)(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioInterruptDsrCallback, CsrSdioInterruptCallback - * - * DESCRIPTION - * CsrSdioInterruptCallback is called when an interrupt occurs on the - * the device associated with the specified function. - * - * NOTE: These functions are implemented by the Function Driver, and are - * passed as function pointers in the CsrSdioFunctionDriver struct. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - * RETURNS (only CsrSdioInterruptCallback) - * A pointer to a CsrSdioInterruptDsrCallback function. - * - *----------------------------------------------------------------------------*/ -typedef void (*CsrSdioInterruptDsrCallback)(CsrSdioFunction *function); -typedef CsrSdioInterruptDsrCallback (*CsrSdioInterruptCallback)(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioSuspendCallback, CsrSdioResumeCallback - * - * DESCRIPTION - * CsrSdioSuspendCallback is called when the system is preparing to go - * into a suspended state. CsrSdioResumeCallback is called when the system - * has entered an active state again. - * - * NOTE: These functions are implemented by the Function Driver, and are - * passed as function pointers in the CsrSdioFunctionDriver struct. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - *----------------------------------------------------------------------------*/ -typedef void (*CsrSdioSuspendCallback)(CsrSdioFunction *function); -typedef void (*CsrSdioResumeCallback)(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioAsyncCallback, CsrSdioAsyncDsrCallback - * - * DESCRIPTION - * CsrSdioAsyncCallback is called when an asynchronous operation completes. - * - * NOTE: These functions are implemented by the Function Driver, and are - * passed as function pointers in the function calls that initiate - * the operation. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * result - The result of the operation that completed. See the description - * of the initiating function for possible result values. - * - * RETURNS (only CsrSdioAsyncCallback) - * A pointer to a CsrSdioAsyncDsrCallback function. - * - *----------------------------------------------------------------------------*/ -typedef void (*CsrSdioAsyncDsrCallback)(CsrSdioFunction *function, CsrResult result); -typedef CsrSdioAsyncDsrCallback (*CsrSdioAsyncCallback)(CsrSdioFunction *function, CsrResult result); - -typedef struct -{ - CsrSdioInsertedCallback inserted; - CsrSdioRemovedCallback removed; - CsrSdioInterruptCallback intr; - CsrSdioSuspendCallback suspend; - CsrSdioResumeCallback resume; - CsrSdioFunctionId *ids; - CsrUint8 idsCount; - void *priv; -} CsrSdioFunctionDriver; - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunctionDriverRegister - * - * DESCRIPTION - * Register a Function Driver. - * - * PARAMETERS - * functionDriver - Pointer to struct describing the Function Driver. - * - * RETURNS - * CSR_RESULT_SUCCESS - The Function Driver was successfully - * registered. - * CSR_RESULT_FAILURE - Unable to register the function driver, - * because of an unspecified/unknown error. The - * Function Driver has not been registered. - * CSR_SDIO_RESULT_INVALID_VALUE - The specified Function Driver pointer - * does not point at a valid Function - * Driver structure, or some of the members - * contain invalid entries. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *functionDriver); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunctionDriverUnregister - * - * DESCRIPTION - * Unregister a previously registered Function Driver. - * - * PARAMETERS - * functionDriver - pointer to struct describing the Function Driver. - * - *----------------------------------------------------------------------------*/ -void CsrSdioFunctionDriverUnregister(CsrSdioFunctionDriver *functionDriver); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunctionEnable, CsrSdioFunctionDisable - * - * DESCRIPTION - * Enable/disable the specified function by setting/clearing the - * corresponding bit in the I/O Enable register in function 0, and then - * periodically reading the related bit in the I/O Ready register until it - * is set/clear, limited by an implementation defined timeout. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - * RETURNS - * CSR_RESULT_SUCCESS - The specified function was enabled/disabled. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The state of the - * related bit in the I/O Enable register is - * undefined. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device, or the related - * bit in the I/O ready register was not - * set/cleared within the timeout period. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioFunctionEnable(CsrSdioFunction *function); -CsrResult CsrSdioFunctionDisable(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioInterruptEnable, CsrSdioInterruptDisable - * - * DESCRIPTION - * Enable/disable the interrupt for the specified function by - * setting/clearing the corresponding bit in the INT Enable register in - * function 0. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - * RETURNS - * CSR_RESULT_SUCCESS - The specified function was enabled/disabled. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The state of the - * related bit in the INT Enable register is - * unchanged. - * CSR_SDIO_RESULT_INVALID_VALUE - The specified function cannot be - * enabled/disabled, because it either - * does not exist or it is not possible to - * individually enable/disable functions. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioInterruptEnable(CsrSdioFunction *function); -CsrResult CsrSdioInterruptDisable(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioInterruptAcknowledge - * - * DESCRIPTION - * Acknowledge that a signalled interrupt has been handled. Shall only - * be called once, and exactly once for each signalled interrupt to the - * corresponding function. - * - * PARAMETERS - * function - Pointer to struct representing the function to which the - * event was signalled. - * - *----------------------------------------------------------------------------*/ -void CsrSdioInterruptAcknowledge(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioInsertedAcknowledge, CsrSdioRemovedAcknowledge - * - * DESCRIPTION - * Acknowledge that a signalled inserted/removed event has been handled. - * Shall only be called once, and exactly once for each signalled event to - * the corresponding function. - * - * PARAMETERS - * function - Pointer to struct representing the function to which the - * inserted was signalled. - * result (CsrSdioInsertedAcknowledge only) - * CSR_RESULT_SUCCESS - The Function Driver has accepted the - * function, and the function is attached to - * the Function Driver until the - * CsrSdioRemovedCallback is called and - * acknowledged. - * CSR_RESULT_FAILURE - Unable to accept the function. The - * function is not attached to the Function - * Driver, and it may be passed to another - * Function Driver which supports the - * function. - * - *----------------------------------------------------------------------------*/ -void CsrSdioInsertedAcknowledge(CsrSdioFunction *function, CsrResult result); -void CsrSdioRemovedAcknowledge(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioSuspendAcknowledge, CsrSdioResumeAcknowledge - * - * DESCRIPTION - * Acknowledge that a signalled suspend event has been handled. Shall only - * be called once, and exactly once for each signalled event to the - * corresponding function. - * - * PARAMETERS - * function - Pointer to struct representing the function to which the - * event was signalled. - * result - * CSR_RESULT_SUCCESS - Successfully suspended/resumed. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * - *----------------------------------------------------------------------------*/ -void CsrSdioSuspendAcknowledge(CsrSdioFunction *function, CsrResult result); -void CsrSdioResumeAcknowledge(CsrSdioFunction *function, CsrResult result); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioBlockSizeSet - * - * DESCRIPTION - * Set the block size to use for the function. The actual configured block - * size shall be the minimum of: - * 1) Maximum block size supported by the function. - * 2) Maximum block size supported by the host controller. - * 3) The block size specified by the blockSize argument. - * - * When this function returns, the actual configured block size is - * available in the blockSize member of the function struct. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * blockSize - Block size to use for the function. Valid range is 1 to - * 2048. - * - * RETURNS - * CSR_RESULT_SUCCESS - The block size register on the chip - * was updated. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The configured block - * size is undefined. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and the FUNCTION_NUMBER - * bits is set, CSR_SDIO_RESULT_INVALID_VALUE shall be returned. - * If the ERROR bit is set (but not FUNCTION_NUMBER), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * NOTE: Setting the block size requires two individual operations. The - * implementation shall ignore the OUT_OF_RANGE bit of the SDIO R5 - * response for the first operation, as the partially configured - * block size may be out of range, even if the final block size - * (after the second operation) is in the valid range. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioBlockSizeSet(CsrSdioFunction *function, CsrUint16 blockSize); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioMaxBusClockFrequencySet - * - * DESCRIPTION - * Set the maximum clock frequency to use for the device associated with - * the specified function. The actual configured clock frequency for the - * device shall be the minimum of: - * 1) Maximum clock frequency supported by the device. - * 2) Maximum clock frequency supported by the host controller. - * 3) Maximum clock frequency specified for any function on the same - * device. - * - * If the clock frequency exceeds 25MHz, it is the responsibility of the - * SDIO driver to enable high speed mode on the device, using the standard - * defined procedure, before increasing the frequency beyond the limit. - * - * Note that the clock frequency configured affects all functions on the - * same device. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * maxFrequency - The maximum clock frequency for the function in Hertz. - * - * RETURNS - * CSR_RESULT_SUCCESS - The maximum clock frequency was succesfully - * set for the function. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * - * NOTE: If the SDIO R5 response is available, and the FUNCTION_NUMBER - * bits is set, CSR_SDIO_RESULT_INVALID_VALUE shall be returned. - * If the ERROR bit is set (but not FUNCTION_NUMBER), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioMaxBusClockFrequencySet(CsrSdioFunction *function, CsrUint32 maxFrequency); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioRead8, CsrSdioWrite8, CsrSdioRead8Async, CsrSdioWrite8Async - * - * DESCRIPTION - * Read/write an 8bit value from/to the specified register address. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * address - Register address within the function. - * data - The data to read/write. - * callback - The function to call on operation completion. - * - * RETURNS - * CSR_RESULT_SUCCESS - The data was successfully read/written. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. No data read/written. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * NOTE: The CsrSdioRead8Async and CsrSdioWrite8Async functions return - * immediately, and the supplied callback function is called when the - * operation is complete. The result value is given as an argument to - * the callback function. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioRead8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data); -CsrResult CsrSdioWrite8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data); -void CsrSdioRead8Async(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data, CsrSdioAsyncCallback callback); -void CsrSdioWrite8Async(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data, CsrSdioAsyncCallback callback); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioRead16, CsrSdioWrite16, CsrSdioRead16Async, CsrSdioWrite16Async - * - * DESCRIPTION - * Read/write a 16bit value from/to the specified register address. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * address - Register address within the function. - * data - The data to read/write. - * callback - The function to call on operation completion. - * - * RETURNS - * CSR_RESULT_SUCCESS - The data was successfully read/written. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. Data may have been - * partially read/written. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * NOTE: The CsrSdioRead16Async and CsrSdioWrite16Async functions return - * immediately, and the supplied callback function is called when the - * operation is complete. The result value is given as an argument to - * the callback function. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioRead16(CsrSdioFunction *function, CsrUint32 address, CsrUint16 *data); -CsrResult CsrSdioWrite16(CsrSdioFunction *function, CsrUint32 address, CsrUint16 data); -void CsrSdioRead16Async(CsrSdioFunction *function, CsrUint32 address, CsrUint16 *data, CsrSdioAsyncCallback callback); -void CsrSdioWrite16Async(CsrSdioFunction *function, CsrUint32 address, CsrUint16 data, CsrSdioAsyncCallback callback); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioF0Read8, CsrSdioF0Write8, CsrSdioF0Read8Async, - * CsrSdioF0Write8Async - * - * DESCRIPTION - * Read/write an 8bit value from/to the specified register address in - * function 0. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * address - Register address within the function. - * data - The data to read/write. - * callback - The function to call on operation completion. - * - * RETURNS - * CSR_RESULT_SUCCESS - The data was successfully read/written. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. No data read/written. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * NOTE: The CsrSdioF0Read8Async and CsrSdioF0Write8Async functions return - * immediately, and the supplied callback function is called when the - * operation is complete. The result value is given as an argument to - * the callback function. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioF0Read8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data); -CsrResult CsrSdioF0Write8(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data); -void CsrSdioF0Read8Async(CsrSdioFunction *function, CsrUint32 address, CsrUint8 *data, CsrSdioAsyncCallback callback); -void CsrSdioF0Write8Async(CsrSdioFunction *function, CsrUint32 address, CsrUint8 data, CsrSdioAsyncCallback callback); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioRead, CsrSdioWrite, CsrSdioReadAsync, CsrSdioWriteAsync - * - * DESCRIPTION - * Read/write a specified number of bytes from/to the specified register - * address. - * - * PARAMETERS - * function - Pointer to struct representing the function. - * address - Register address within the function. - * data - The data to read/write. - * length - Number of byte to read/write. - * callback - The function to call on operation completion. - * - * RETURNS - * CSR_RESULT_SUCCESS - The data was successfully read/written. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. Data may have been - * partially read/written. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device. - * - * NOTE: If the SDIO R5 response is available, and either of the - * FUNCTION_NUMBER or OUT_OF_RANGE bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit - * is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE), - * CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and - * COM_CRC_ERROR bits shall be ignored. - * - * If the CSPI response is available, and any of the - * FUNCTION_DISABLED or CLOCK_DISABLED bits are set, - * CSR_SDIO_RESULT_INVALID_VALUE will be returned. - * - * NOTE: The CsrSdioF0Read8Async and CsrSdioF0Write8Async functions return - * immediately, and the supplied callback function is called when the - * operation is complete. The result value is given as an argument to - * the callback function. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioRead(CsrSdioFunction *function, CsrUint32 address, void *data, CsrUint32 length); -CsrResult CsrSdioWrite(CsrSdioFunction *function, CsrUint32 address, const void *data, CsrUint32 length); -void CsrSdioReadAsync(CsrSdioFunction *function, CsrUint32 address, void *data, CsrUint32 length, CsrSdioAsyncCallback callback); -void CsrSdioWriteAsync(CsrSdioFunction *function, CsrUint32 address, const void *data, CsrUint32 length, CsrSdioAsyncCallback callback); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioPowerOn, CsrSdioPowerOff - * - * DESCRIPTION - * Power on/off the device. - * - * PARAMETERS - * function - Pointer to struct representing the function that resides on - * the device to power on/off. - * - * RETURNS (only CsrSdioPowerOn) - * CSR_RESULT_SUCCESS - Power was succesfully reapplied and the device - * has been reinitialised. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured during reinitialisation. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device during - * reinitialisation. - * CSR_SDIO_RESULT_NOT_RESET - The power was not removed by the - * CsrSdioPowerOff call. The state of the - * device is unchanged. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioPowerOn(CsrSdioFunction *function); -void CsrSdioPowerOff(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioHardReset - * - * DESCRIPTION - * Perform a hardware reset of the device. - * - * PARAMETERS - * function - Pointer to struct representing the function that resides on - * the device to hard reset. - * - * RETURNS - * CSR_RESULT_SUCCESS - Reset was succesfully performed and the device - * has been reinitialised. - * CSR_RESULT_FAILURE - Unspecified/unknown error. - * CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore. - * CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured during reinitialisation. - * CSR_SDIO_RESULT_TIMEOUT - No response from the device during - * reinitialisation. - * CSR_SDIO_RESULT_NOT_RESET - The reset was not applied because it is not - * supported. The state of the device is - * unchanged. - * - *----------------------------------------------------------------------------*/ -CsrResult CsrSdioHardReset(CsrSdioFunction *function); - -/*----------------------------------------------------------------------------* - * NAME - * CsrSdioFunctionActive, CsrSdioFunctionIdle - * - * DESCRIPTION - * - * PARAMETERS - * function - Pointer to struct representing the function. - * - *----------------------------------------------------------------------------*/ -void CsrSdioFunctionActive(CsrSdioFunction *function); -void CsrSdioFunctionIdle(CsrSdioFunction *function); - -void CsrSdioCallbackInhibitEnter(CsrSdioFunction *function); -void CsrSdioCallbackInhibitLeave(CsrSdioFunction *function); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/drivers/staging/csr/sdioemb/csr_sdio_lib.h b/drivers/staging/csr/sdioemb/csr_sdio_lib.h deleted file mode 100644 index 15c70f6e716c..000000000000 --- a/drivers/staging/csr/sdioemb/csr_sdio_lib.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Synergy compatible API -- SDIO utility library. - * - * Copyright (C) 2010 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef CSR_SDIO_LIB_H__ -#define CSR_SDIO_LIB_H__ - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -CsrResult CsrSdioFunctionReenable(CsrSdioFunction *function); - -typedef int CsrStatus; /* platform specific */ -#define CSR_STATUS_FAILURE(status) ((status) < 0) /* platform specific */ - -CsrResult CsrSdioStatusToResult(CsrStatus status); -CsrStatus CsrSdioResultToStatus(CsrResult result); - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* #ifndef CSR_SDIO_LIB_H__ */ diff --git a/drivers/staging/csr/sdioemb/csr_sdio_wdf.h b/drivers/staging/csr/sdioemb/csr_sdio_wdf.h deleted file mode 100644 index 6f0d71c47336..000000000000 --- a/drivers/staging/csr/sdioemb/csr_sdio_wdf.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Synergy compatible API -- helpers for Windows Driver Framework drivers. - * - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef CSR_SDIO_WDF_H__ -#define CSR_SDIO_WDF_H__ - -#include - -NTSTATUS CsrSdioWdfDeviceInit(WDFDEVICE device); -void CsrSdioWdfDeviceCleanup(WDFDEVICE device); - -NTSTATUS CsrSdioWdfDeviceAdd(WDFDEVICE device); -void CsrSdioWdfDeviceDel(WDFDEVICE device); - -NTSTATUS CsrSdioWdfDeviceSuspend(WDFDEVICE device); -NTSTATUS CsrSdioWdfDeviceResume(WDFDEVICE device); - -#endif /* #ifndef CSR_SDIO_WDF_H__ */ diff --git a/drivers/staging/csr/sdioemb/csr_types.h b/drivers/staging/csr/sdioemb/csr_types.h deleted file mode 100644 index c0d95b33e758..000000000000 --- a/drivers/staging/csr/sdioemb/csr_types.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Synergy compatible API -- basic types. - * - * Copyright (C) 2010 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef CSR_TYPES_H__ -#define CSR_TYPES_H__ - -#include - -#ifndef FALSE -#define FALSE false -#endif - -#ifndef TRUE -#define TRUE true -#endif - -/* Data types */ - -typedef size_t CsrSize; - -typedef uint8_t CsrUint8; -typedef uint16_t CsrUint16; -typedef uint32_t CsrUint32; - -typedef int8_t CsrInt8; -typedef int16_t CsrInt16; -typedef int32_t CsrInt32; - -typedef bool CsrBool; - -typedef char CsrCharString; -typedef unsigned char CsrUtf8String; -typedef CsrUint16 CsrUtf16String; /* 16-bit UTF16 strings */ -typedef CsrUint32 CsrUint24; - -/* - * 64-bit integers - * - * Note: If a given compiler does not support 64-bit types, it is - * OK to omit these definitions; 32-bit versions of the code using - * these types may be available. Consult the relevant documentation - * or the customer support group for information on this. - */ -#define CSR_HAVE_64_BIT_INTEGERS -typedef uint64_t CsrUint64; -typedef int64_t CsrInt64; - -#endif diff --git a/drivers/staging/csr/sdioemb/libsdio.h b/drivers/staging/csr/sdioemb/libsdio.h deleted file mode 100644 index 29ac4115d60a..000000000000 --- a/drivers/staging/csr/sdioemb/libsdio.h +++ /dev/null @@ -1,404 +0,0 @@ -/* - * SDIO Userspace Interface library. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_LIBSDIO_H -#define SDIOEMB_LIBSDIO_H - -/** - * \defgroup libsdio Userspace SDIO library (libsdio) - * - * \brief \e libsdio is a Linux C library for accessing SDIO cards. - * - * Use of this library requires several \e sdioemb kernel modules to be - * loaded: - * - \c sdio. - * - \c An SDIO slot driver (e.g., \c slot_shc for a standard PCI - * SDIO Host Controller). - * - \c sdio_uif which provides the required character devices - * (/dev/sdio_uif0 for the card in SDIO slot 0 etc.). - */ -/*@{*/ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef WIN32 -# define LIBSDIOAPI __stdcall -#else -# define LIBSDIOAPI -#endif - -struct sdio_uif; - -/** - * Handle to an opened SDIO Userspace Interface device. - */ -typedef struct sdio_uif *sdio_uif_t; - -enum sdio_status { - SDIO_SUCCESS = 0, - SDIO_EAGAIN = -1, - SDIO_EINVAL = -2, - SDIO_EIO = -3, - SDIO_ENODEV = -4, - SDIO_ENOMEM = -5, - SDIO_ENOTSUPP = -6, - SDIO_ENXIO = -7, - SDIO_ETIMEDOUT = -8, -}; - -/** - * Card interrupt handler function. - * - * @param uif handle to the interrupting device. - * @param arg data supplied by the caller of sdio_open(). - */ -typedef void (LIBSDIOAPI *sdio_int_handler_t)(sdio_uif_t uif, void *arg); - -/** - * Asynchronous IO completion callback function. - * - * @param uif handle to the device that completed the IO operation. - * @param arg data supplied by the caller of the asynchronous IO operation. - * @param status status of the IO operation. 0 is success; -EIO, - * -EINVAL, -ETIMEDOUT etc. on an error. - */ -typedef void (LIBSDIOAPI *sdio_io_callback_t)(sdio_uif_t uif, void *arg, int status); - -/** - * Open a SDIO Userspace Interface device and (optionally) register a - * card interrupt handler and enable card interrupts. - * - * Card interrupts are masked before calling int_handler and are - * unmasked when int_handler returns (unless sdio_interrupt_mask() is - * called). - * - * @param dev_filename filename of the device to open. - * @param int_handler card interrupt handler; or NULL if no - * interrupt handler is required. - * @param arg argument to be passed to the interrupt handler. - * - * @return handle to the opened device; or NULL on error with errno - * set. - */ -sdio_uif_t LIBSDIOAPI sdio_open(const char *dev_filename, - sdio_int_handler_t int_handler, void *arg); - -/** - * Mask the SDIO interrupt. - * - * Call this in an interrupt handler to allow the processing of - * interrupts to be deferred until after the interrupt handler has - * returned. - * - * @note \e Must only be called from within the interrupt handler - * registered with sdio_open(). - * - * @param uif device handle. - */ -void LIBSDIOAPI sdio_interrupt_mask(sdio_uif_t uif); - -/** - * Unmask the SDIO interrupt. - * - * Unmasks the SDIO interrupt if it had previously been masked with - * sdio_interrupt_mask(). - * - * @param uif device handle. - */ -void LIBSDIOAPI sdio_interrupt_unmask(sdio_uif_t uif); - -/** - * Close an opened SDIO Userspace Interface device, freeing all - * associated resources. - * - * @param uif handle to the device. - */ -void LIBSDIOAPI sdio_close(sdio_uif_t uif); - -/** - * Return the number of functions the card has. - * - * @param uif device handle. - * - * @return number of card functions. - */ -int LIBSDIOAPI sdio_num_functions(sdio_uif_t uif); - -/** - * Set an SDIO bus to 1 bit or 4 bit wide mode. - * - * The CCCR bus interface control register will be read and rewritten - * with the new bus width. - * - * @param uif device handle. - * @param bus_width bus width (1 or 4). - * - * @return 0 on success; -ve on error with errno set. - * - * @note The card capabilities are \e not checked. The user should - * ensure 4 bit mode is not enabled on a card that does not support - * it. - */ -int LIBSDIOAPI sdio_set_bus_width(sdio_uif_t uif, int bus_width); - -/** - * Limit the frequency of (or stop) the SD bus clock. - * - * The frequency cannot be set greater than that supported by the card - * or the controller. - * - * @note Stopping the bus clock while other device drivers are - * executing commands may result in those commands not completing - * until the bus clock is restarted. - * - * @param uif device handle. - * @param max_freq maximum frequency (Hz) or 0 to stop the bus clock - * until the start of the next command. - */ -void LIBSDIOAPI sdio_set_max_bus_freq(sdio_uif_t uif, int max_freq); - -/** - * Return the card's manufacturer (vendor) ID. - * - * @param uif device handle. - * - * @return manufacturer ID. - */ -uint16_t LIBSDIOAPI sdio_manf_id(sdio_uif_t uif); - -/** - * Return the card's card (device) ID. - * - * @param uif device handle. - * - * @return card ID. - */ -uint16_t LIBSDIOAPI sdio_card_id(sdio_uif_t uif); - -/** - * Return the standard interface code for a function. - * - * @param uif device handle. - * @param func card function to query. - * - * @return the standard interface. - */ -uint8_t LIBSDIOAPI sdio_std_if(sdio_uif_t uif, int func); - -/** - * Return a function's maximum supported block size. - * - * @param uif device handle. - * @param func card function to query. - * - * @return maximum block size. - */ -int LIBSDIOAPI sdio_max_block_size(sdio_uif_t uif, int func); - -/** - * Return a function's current block size. - * - * @note This returns the driver's view of the block size and not the - * value in the function's block size register. - * - * @param uif device handle. - * @param func card function to query. - * - * @return the current block size. - */ -int LIBSDIOAPI sdio_block_size(sdio_uif_t uif, int func); - -/** - * Set a function's block size. - * - * The function's block size registers will be written if necessary. - * - * @param uif device handle. - * @param func function to modify. - * @param blksz the new block size; or 0 for the default size. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_set_block_size(sdio_uif_t uif, int func, int blksz); - -/** - * Read an 8 bit register. - * - * @param uif device handle. - * @param func card function. - * @param addr register address. - * @param data the data read. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_read8(sdio_uif_t uif, int func, uint32_t addr, uint8_t *data); - -/** - * Write an 8 bit register. - * - * @param uif device handle. - * @param func card function. - * @param addr register address. - * @param data the data to write. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_write8(sdio_uif_t uif, int func, uint32_t addr, uint8_t data); - -/** - * Read a buffer from a 8 bit wide register/FIFO. - * - * The buffer read uses a fixed (not incrementing) address. - * - * \a block_size \e must be set to the value writted into \a func's - * I/O block size FBR register. - * - * If \a len % \a block_size == 0, a block mode transfer is used; a - * byte mode transfer is used if \a len < \a block_size. - * - * @param uif device handle. - * @param func card function. - * @param addr register/FIFO address. - * @param data buffer to store the data read. - * @param len length of data to read. - * @param block_size block size to use for this transfer. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_read(sdio_uif_t uif, int func, uint32_t addr, uint8_t *data, - size_t len, int block_size); - -/** - * Write a buffer to an 8 bit wide register/FIFO. - * - * The buffer write uses a fixed (not incrementing) address. - * - * \a block_size \e must be set to the value writted into \a func's - * I/O block size FBR register. - * - * If \a len % \a block_size == 0, a block mode transfer is used; a - * byte mode transfer is used if \a len < \a block_size. - * - * @param uif device handle. - * @param func card function. - * @param addr register/FIFO address. - * @param data buffer of data to write. - * @param len length of the data to write. - * @param block_size block size to use for this transfer. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_write(sdio_uif_t uif, int func, uint32_t addr, const uint8_t *data, - size_t len, int block_size); - -/** - * Read an 8 bit register, without waiting for completion. - * - * @param uif device handle. - * @param func card function. - * @param addr register address. - * @param data the data read. - * @param callback function to be called when the read completes. - * @param arg argument to be passed to callback. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_read8_async(sdio_uif_t uif, int func, uint32_t addr, uint8_t *data, - sdio_io_callback_t callback, void *arg); - -/** - * Write an 8 bit register, without waiting for completion. - * - * @param uif device handle. - * @param func card function. - * @param addr register address. - * @param data the data to write. - * @param callback function to be called when the write completes. - * @param arg argument to be passed to callback. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_write8_async(sdio_uif_t uif, int func, uint32_t addr, uint8_t data, - sdio_io_callback_t callback, void *arg); - -/** - * Read a buffer from a 8 bit wide register/FIFO, without waiting for - * completion. - * - * The buffer read uses a fixed (not incrementing) address. - * - * \a block_size \e must be set to the value writted into \a func's - * I/O block size FBR register. - * - * If \a len % \a block_size == 0, a block mode transfer is used; a - * byte mode transfer is used if \a len < \a block_size. - * - * @param uif device handle. - * @param func card function. - * @param addr register/FIFO address. - * @param data buffer to store the data read. - * @param len length of data to read. - * @param block_size block size to use for this transfer. - * @param callback function to be called when the read completes. - * @param arg argument to be passed to callback. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_read_async(sdio_uif_t uif, int func, uint32_t addr, uint8_t *data, - size_t len, int block_size, - sdio_io_callback_t callback, void *arg); - -/** - * Write a buffer to an 8 bit wide register/FIFO, without waiting for - * completion. - * - * The buffer write uses a fixed (not incrementing) address. - * - * \a block_size \e must be set to the value writted into \a func's - * I/O block size FBR register. - * - * If \a len % \a block_size == 0, a block mode transfer is used; a - * byte mode transfer is used if \a len < \a block_size. - * - * @param uif device handle. - * @param func card function. - * @param addr register/FIFO address. - * @param data buffer of data to write. - * @param len length of the data to write. - * @param block_size block size to use for this transfer. - * @param callback function to be called when the write completes. - * @param arg argument to be passed to callback. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_write_async(sdio_uif_t uif, int func, uint32_t addr, const uint8_t *data, - size_t len, int block_size, - sdio_io_callback_t callback, void *arg); -/** - * Force a card removal and reinsertion. - * - * This will power cycle the card if the slot hardware supports power - * control. - * - * @note The device handle will no longer be valid. - * - * @param uif device handle. - * - * @return 0 on success; or -ve on error with errno set. - */ -int LIBSDIOAPI sdio_reinsert_card(sdio_uif_t uif); - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -/*@}*/ - -#endif /* #ifndef SDIOEMB_LIBSDIO_H */ diff --git a/drivers/staging/csr/sdioemb/linux.h b/drivers/staging/csr/sdioemb/linux.h deleted file mode 100644 index f574f716d74c..000000000000 --- a/drivers/staging/csr/sdioemb/linux.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Linux helpers for slot drivers. - * - * Copyright (C) 2009 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_LINUX_H -#define SDIOEMB_LINUX_H - -#include - -int sdioemb_linux_slot_register(struct sdioemb_slot *slot); - -#endif /* #ifndef SDIOEMB_LINUX_H */ diff --git a/drivers/staging/csr/sdioemb/sdio.h b/drivers/staging/csr/sdioemb/sdio.h deleted file mode 100644 index 50bb8fdd6b0f..000000000000 --- a/drivers/staging/csr/sdioemb/sdio.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Standard SDIO definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_SDIO_H -#define SDIOEMB_SDIO_H - -/* Maximum time for VDD to rise to VDD min. */ -#define SDIO_POWER_UP_TIME_MS 250 - -/* Minimum SD bus clock a card must support (Hz). */ -#define SDIO_CLOCK_FREQ_MIN 400000 - -/* Maximum clock frequency for normal mode (Hz). - * - * Although high speed mode should be suitable for all speeds not all - * controller/card combinations are capable of meeting the higher - * tolerances for (e.g.) clock rise/fall times. Therefore, default - * mode is used where possible for improved compatibility. */ -#define SDIO_CLOCK_FREQ_NORMAL_SPD 25000000 - -/* Maximum clock frequency for high speed mode (Hz). */ -#define SDIO_CLOCK_FREQ_HIGH_SPD 50000000 - -#define SDIO_MAX_FUNCTIONS 8 /* incl. F0 */ - -/* Command argument format. */ - -#define SDIO_CMD52_ARG_WRITE 0x80000000 -#define SDIO_CMD52_ARG_FUNC(f) ((f) << 28) -#define SDIO_CMD52_ARG_ADDR(a) ((a) << 9) -#define SDIO_CMD52_ARG_DATA(d) ((d) << 0) - -#define SDIO_CMD53_ARG_WRITE 0x80000000 -#define SDIO_CMD53_ARG_FUNC(f) ((f) << 28) -#define SDIO_CMD53_ARG_BLK_MODE 0x08000000 -#define SDIO_CMD53_ARG_ADDR(a) ((a) << 9) -#define SDIO_CMD53_ARG_CNT(c) ((c) << 0) - -/* Response format. */ - -#define SDIO_R5_DATA(r) (((r) >> 0) & 0xff) -#define SDIO_R5_OUT_OF_RANGE (1 << 8) -#define SDIO_R5_FUNCTION_NUMBER (1 << 9) -#define SDIO_R5_ERROR (1 << 11) - -/* Register offsets and bits. */ - -#define SDIO_OCR_CARD_READY 0x80000000 -#define SDIO_OCR_NUM_FUNCS_MASK 0x70000000 -#define SDIO_OCR_NUM_FUNCS_OFFSET 28 -#define SDIO_OCR_VOLTAGE_3V3 0x00300000 /* 3.2-3.3V & 3.3-3.4V */ - -#define SDIO_CCCR_SDIO_REV 0x00 -#define SDIO_CCCR_SD_REV 0x01 -#define SDIO_CCCR_IO_EN 0x02 -#define SDIO_CCCR_IO_READY 0x03 -#define SDIO_CCCR_INT_EN 0x04 -# define SDIO_CCCR_INT_EN_MIE 0x01 -#define SDIO_CCCR_INT_PENDING 0x05 -#define SDIO_CCCR_IO_ABORT 0x06 -#define SDIO_CCCR_BUS_IFACE_CNTL 0x07 -# define SDIO_CCCR_BUS_IFACE_CNTL_CD_R_DISABLE 0x80 -# define SDIO_CCCR_BUS_IFACE_CNTL_ECSI 0x20 -# define SDIO_CCCR_BUS_IFACE_CNTL_4BIT_BUS 0x02 -#define SDIO_CCCR_CARD_CAPS 0x08 -# define SDIO_CCCR_CARD_CAPS_LSC 0x40 -# define SDIO_CCCR_CARD_CAPS_4BLS 0x80 -#define SDIO_CCCR_CIS_PTR 0x09 -#define SDIO_CCCR_BUS_SUSPEND 0x0c -#define SDIO_CCCR_FUNC_SEL 0x0d -#define SDIO_CCCR_EXEC_FLAGS 0x0e -#define SDIO_CCCR_READY_FLAGS 0x0f -#define SDIO_CCCR_F0_BLK_SIZE 0x10 -#define SDIO_CCCR_PWR_CNTL 0x12 -#define SDIO_CCCR_HIGH_SPEED 0x13 -# define SDIO_CCCR_HIGH_SPEED_SHS 0x01 -# define SDIO_CCCR_HIGH_SPEED_EHS 0x02 - -#define SDIO_FBR_REG(f, r) (0x100*(f) + (r)) - -#define SDIO_FBR_STD_IFACE(f) SDIO_FBR_REG(f, 0x00) -#define SDIO_FBR_STD_IFACE_EXT(f) SDIO_FBR_REG(f, 0x01) -#define SDIO_FBR_CIS_PTR(f) SDIO_FBR_REG(f, 0x09) -#define SDIO_FBR_CSA_PTR(f) SDIO_FBR_REG(f, 0x0c) -#define SDIO_FBR_CSA_DATA(f) SDIO_FBR_REG(f, 0x0f) -#define SDIO_FBR_BLK_SIZE(f) SDIO_FBR_REG(f, 0x10) - -#define SDIO_STD_IFACE_UART 0x01 -#define SDIO_STD_IFACE_BT_TYPE_A 0x02 -#define SDIO_STD_IFACE_BT_TYPE_B 0x03 -#define SDIO_STD_IFACE_GPS 0x04 -#define SDIO_STD_IFACE_CAMERA 0x05 -#define SDIO_STD_IFACE_PHS 0x06 -#define SDIO_STD_IFACE_WLAN 0x07 -#define SDIO_STD_IFACE_BT_TYPE_A_AMP 0x09 - -/* - * Manufacturer and card IDs. - */ -#define SDIO_MANF_ID_CSR 0x032a - -#define SDIO_CARD_ID_CSR_UNIFI_1 0x0001 -#define SDIO_CARD_ID_CSR_UNIFI_2 0x0002 -#define SDIO_CARD_ID_CSR_BC6 0x0004 -#define SDIO_CARD_ID_CSR_DASH_D00 0x0005 -#define SDIO_CARD_ID_CSR_BC7 0x0006 -#define SDIO_CARD_ID_CSR_CINDERELLA 0x0007 -#define SDIO_CARD_ID_CSR_UNIFI_3 0x0007 -#define SDIO_CARD_ID_CSR_UNIFI_4 0x0008 -#define SDIO_CARD_ID_CSR_DASH 0x0010 - -#endif /* #ifndef SDIOEMB_SDIO_H */ diff --git a/drivers/staging/csr/sdioemb/sdio_api.h b/drivers/staging/csr/sdioemb/sdio_api.h deleted file mode 100644 index cd8aded7229f..000000000000 --- a/drivers/staging/csr/sdioemb/sdio_api.h +++ /dev/null @@ -1,408 +0,0 @@ -/* - * SDIO device driver API. - * - * Copyright (C) 2007-2008 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SDIO_API_H -#define _SDIO_API_H - -/** - * @defgroup fdriver SDIO function driver API - * - * @brief The SDIO function driver API is used to implement drivers - * for SDIO card functions. - * - * Function drivers register with the SDIO driver core - * (sdio_register_driver()), listing which functions it supports and - * providing callback functions for card inserts, removes and - * interrupts. - * - * @par \anchor card_io_ops Card I/O operations: - * - * - \link sdioemb_read8(struct sdioemb_dev *, uint32_t, uint8_t *) sdioemb_read8()\endlink - * - \link sdioemb_read16(struct sdioemb_dev *, uint32_t, uint16_t *) sdioemb_read16()\endlink - * - \link sdioemb_write8(struct sdioemb_dev *, uint32_t, uint8_t) sdioemb_write8()\endlink - * - \link sdioemb_write16(struct sdioemb_dev *, uint32_t, uint16_t) sdioemb_write16()\endlink - * - \link sdioemb_f0_read8(struct sdioemb_dev *, uint32_t, uint8_t *) sdioemb_f0_read8()\endlink - * - \link sdioemb_f0_write8(struct sdioemb_dev *, uint32_t, uint8_t) sdioemb_f0_write8()\endlink - * - \link sdioemb_read(struct sdioemb_dev *, uint32_t, void *, size_t) sdioemb_read()\endlink - * - \link sdioemb_write(struct sdioemb_dev *, uint32_t, const void *, size_t) sdioemb_write()\endlink - */ - -struct sdioemb_func_driver; -struct sdioemb_dev; -struct sdioemb_dev_priv; - -/** - * An SDIO device. - * - * Each SDIO card will have an sdio_dev for each function. - * - * None of the fields (except for drv_data) should be written. - * - * @ingroup fdriver - */ -struct sdioemb_dev { - struct sdioemb_func_driver *driver; /**< Function driver for this device. */ - uint16_t vendor_id; /**< Vendor ID of the card. */ - uint16_t device_id; /**< Device ID of the card. */ - int function; /**< Function number of this device. */ - uint8_t interface; /**< SDIO standard interface number. */ - uint16_t max_blocksize; /**< Maximum block size supported. */ - uint16_t blocksize; /**< Blocksize in use. */ - int slot_id; /**< ID of the slot this card is inserted into. */ - void * os_device; /**< Pointer to an OS-specific device structure. */ - struct sdioemb_dev_priv *priv; /**< Data private to the SDIO core. */ - void * drv_data; /**< Data private to the function driver. */ -}; - -#define SDIOEMB_ANY_ID 0xffff -#define SDIOEMB_UIF_FUNC 0 -#define SDIOEMB_ANY_FUNC 0xff -#define SDIOEMB_ANY_IFACE 0xff - -/** - * An entry for an SDIO device ID table. - * - * Functions are matched to drivers using any combination of vendor - * ID, device ID, function number or standard interface. - * - * Matching on #function == SDIOEMB_UIF_FUNC is reserved for the SDIO - * Userspace Interface driver. Card management drivers can match on - * #function == 0, these will be probed before any function drivers. - * - * @ingroup fdriver - */ -struct sdioemb_id_table { - uint16_t vendor_id; /**< Vendor ID to match or SDIOEMB_ANY_ID */ - uint16_t device_id; /**< Device ID to match or SDIOEMB_ANY_ID */ - int function; /**< Function number to match or SDIOEMB_ANY_FUNC */ - uint8_t interface; /**< SDIO standard interface to match or SDIOEMB_ANY_IFACE */ -}; - -/** - * A driver for an SDIO function. - * - * @ingroup fdriver - */ -struct sdioemb_func_driver { - /** - * Driver name used in diagnostics. - */ - const char *name; - - /** - * 0 terminated array of functions supported by this device. - * - * The driver may (for example) match on a number of vendor - * ID/device ID/function number triplets or on an SDIO standard - * interface. - */ - struct sdioemb_id_table *id_table; - - /** - * Called by the core when an inserted card has functions which - * match those listed in id_table. - * - * The driver's implementation should (if required): - * - * - perform any additional probing - * - do function specific initialization - * - allocate and register any function/OS specific devices or interfaces. - * - * Called in: thread context. - * - * @param fdev the newly inserted device. - * - * @return 0 on success; -ve on error. - */ - int (*probe)(struct sdioemb_dev *fdev); - - /** - * Called by the core when a card is removed. This is only called - * if the probe() call succeeded. - * - * The driver's implementation should (if required); - * - * - do any function specific shutdown. - * - cleanup any data structures created/registers during probe(). - * - * Called in: thread context. - * - * @param fdev the device being removed. - */ - void (*remove)(struct sdioemb_dev *fdev); - - /** - * Called by the core to signal an SDIO interrupt for this card - * occurs, if interrupts have been enabled with - * sdioemb_interrupt_enable(). - * - * The driver's implementation should signal a thread (or similar) - * to actually handle the interrupt as no card I/O may be - * performed whilst in interrupt context. When the interrupt is - * handled, the driver should call sdioemb_interrupt_acknowledge() to - * enable further interrupts to be signalled. - * - * Called in: interrupt context. - * - * @param fdev the device which may have raised the interrupt. - */ - void (*card_int_handler)(struct sdioemb_dev *fdev); - - /** - * Called by the core to signal a suspend power management - * event occured. - * - * The driver's implementation should (if required) - * set the card to a low power mode and return as soon - * as possible. After this function returns, the - * driver should not start any SDIO commands. - * - * Called in: thread context. - * - * @param fdev the device handler. - */ - void (*suspend)(struct sdioemb_dev *fdev); - - /** - * Called by the core to signal a resume power management - * event occured. - * - * The driver's implementation should (if required) - * initialise the card to an operational mode and return - * as soon as possible. If the card has been powered off - * during suspend, the driver would have to initialise - * the card from scratch (f/w download, h/w initialisation, etc.). - * - * Called in: thread context. - * - * @param fdev the device handler. - */ - void (*resume)(struct sdioemb_dev *fdev); -}; - -int sdioemb_driver_register(struct sdioemb_func_driver *fdriver); -void sdioemb_driver_unregister(struct sdioemb_func_driver *fdriver); - -int sdioemb_driver_probe(struct sdioemb_func_driver *fdriver, struct sdioemb_dev *fdev); -void sdioemb_driver_remove(struct sdioemb_func_driver *fdriver, struct sdioemb_dev *fdev); - -/* For backward compatibility. */ -#define sdio_register_driver sdioemb_driver_register -#define sdio_unregister_driver sdioemb_driver_unregister - -int sdioemb_set_block_size(struct sdioemb_dev *fdev, uint16_t blksz); -void sdioemb_set_max_bus_freq(struct sdioemb_dev *fdev, int max_freq); -int sdioemb_set_bus_width(struct sdioemb_dev *fdev, int bus_width); - -int sdioemb_enable_function(struct sdioemb_dev *fdev); -int sdioemb_disable_function(struct sdioemb_dev *fdev); -int sdioemb_reenable_csr_function(struct sdioemb_dev *dev); -void sdioemb_idle_function(struct sdioemb_dev *fdev); - -int sdioemb_read8(struct sdioemb_dev *fdev, uint32_t addr, uint8_t *val); -int sdioemb_read16(struct sdioemb_dev *fdev, uint32_t addr, uint16_t *val); -int sdioemb_write8(struct sdioemb_dev *fdev, uint32_t addr, uint8_t val); -int sdioemb_write16(struct sdioemb_dev *fdev, uint32_t addr, uint16_t val); -int sdioemb_f0_read8(struct sdioemb_dev *fdev, uint32_t addr, uint8_t *val); -int sdioemb_f0_write8(struct sdioemb_dev *fdev, uint32_t addr, uint8_t val); -int sdioemb_read(struct sdioemb_dev *fdev, uint32_t addr, void *data, size_t len); -int sdioemb_write(struct sdioemb_dev *fdev, uint32_t addr, const void *data, size_t len); - -int sdioemb_hard_reset(struct sdioemb_dev *fdev); - -void sdioemb_power_on(struct sdioemb_dev *fdev); -void sdioemb_power_off(struct sdioemb_dev *fdev); - -int sdioemb_interrupt_enable(struct sdioemb_dev *fdev); -int sdioemb_interrupt_disable(struct sdioemb_dev *fdev); -void sdioemb_interrupt_acknowledge(struct sdioemb_dev *fdev); - -int sdioemb_cis_get_tuple(struct sdioemb_dev *fdev, uint8_t tuple, - void *buf, size_t len); - -void sdioemb_suspend_function(struct sdioemb_dev *fdev); -void sdioemb_resume_function(struct sdioemb_dev *fdev); - -/** - * SDIO command status. - * - * @ingroup fdriver - */ -enum sdioemb_cmd_status { - SDIOEMB_CMD_OK = 0x00, /**< Command successful. */ - - SDIOEMB_CMD_ERR_CMD = 0x01, - SDIOEMB_CMD_ERR_DAT = 0x02, - - SDIOEMB_CMD_ERR_CRC = 0x10, - SDIOEMB_CMD_ERR_TIMEOUT = 0x20, - SDIOEMB_CMD_ERR_OTHER = 0x40, - - SDIOEMB_CMD_ERR_CMD_CRC = SDIOEMB_CMD_ERR_CMD | SDIOEMB_CMD_ERR_CRC, /**< Response CRC error. */ - SDIOEMB_CMD_ERR_CMD_TIMEOUT = SDIOEMB_CMD_ERR_CMD | SDIOEMB_CMD_ERR_TIMEOUT, /**< Response time out. */ - SDIOEMB_CMD_ERR_CMD_OTHER = SDIOEMB_CMD_ERR_CMD | SDIOEMB_CMD_ERR_OTHER, /**< Other response error. */ - SDIOEMB_CMD_ERR_DAT_CRC = SDIOEMB_CMD_ERR_DAT | SDIOEMB_CMD_ERR_CRC, /**< Data CRC error. */ - SDIOEMB_CMD_ERR_DAT_TIMEOUT = SDIOEMB_CMD_ERR_DAT | SDIOEMB_CMD_ERR_TIMEOUT, /**< Data receive time out. */ - SDIOEMB_CMD_ERR_DAT_OTHER = SDIOEMB_CMD_ERR_DAT | SDIOEMB_CMD_ERR_OTHER, /**< Other data error. */ - - SDIOEMB_CMD_ERR_NO_CARD = 0x04, /**< No card present. */ - - SDIOEMB_CMD_IN_PROGRESS = 0xff, /**< Command still in progress. */ -}; - -/** - * A response to an SDIO command. - * - * For R1, R4, R5, and R6 responses only the middle 32 bits of the - * response are stored, the leading octet (start and direction bits - * and command index) and trailing octet (CRC and stop bit) are - * discarded. - * - * @bug R2 and R3 responses are not used by SDIO and are not - * supported. - * - * @ingroup fdriver - */ -union sdioemb_response { - uint32_t r1; - uint32_t r4; - uint32_t r5; - uint32_t r6; -}; - -/** - * SDIO command parameters and response. - */ -struct sdioemb_cmd_resp { - uint8_t cmd; /**< Command index (0 to 63). */ - uint32_t arg; /**< Command argument. */ - union sdioemb_response response; /**< Response to the command. Valid - iff the command has completed and - (sdio_cmd::status & SDIOEMB_CMD_ERR_CMD) == 0.*/ -}; - -/** - * CSPI command parameters and response. - */ -struct cspi_cmd_resp { - unsigned cmd : 8; /**< Command octet (type, and function). */ - unsigned addr: 24; /**< 24 bit address. */ - uint16_t val; /**< Word to write or read from the card (for non-burst commands). */ - uint8_t response; /**< Response octet. Valid iff the command has completed and - (sdio_cmd::status & SDIOEMB_CMD_ERR_CMD) == 0. */ -}; - - -/** - * An SDIO command, its status and response. - * - * sdio_cmd is used to submit SDIO commands to a device and return its - * status and any response or data. - * - * @ingroup fdriver - */ -struct sdioemb_cmd { - /** - * The SDIO device which submitted the command. Set by the - * core. - */ - struct sdioemb_dev *owner; - - /** - * Called by the core when the command has been completed. - * - * Called in: interrupt context. - * - * @param cmd the completed command. - */ - void (*callback)(struct sdioemb_cmd *cmd); - - /** - * Set of flags specifying the response type, data transfer - * direction and other parameters. - * - * For SDIO commands set at least one of the response types: - * - #SDIOEMB_CMD_FLAG_RESP_NONE - * - #SDIOEMB_CMD_FLAG_RESP_R1 - * - #SDIOEMB_CMD_FLAG_RESP_R1B - * - #SDIOEMB_CMD_FLAG_RESP_R2 - * - #SDIOEMB_CMD_FLAG_RESP_R3 - * - #SDIOEMB_CMD_FLAG_RESP_R4 - * - #SDIOEMB_CMD_FLAG_RESP_R5 - * - #SDIOEMB_CMD_FLAG_RESP_R5B - * - #SDIOEMB_CMD_FLAG_RESP_R6 - * - * and any of the additional flags: - * - #SDIOEMB_CMD_FLAG_READ - * - * For CSPI commands set: - * - #SDIOEMB_CMD_FLAG_CSPI - */ - unsigned flags; - - /** - * SDIO command parameters and response. - * - * Valid only if #SDIOEMB_CMD_FLAG_CSPI is \e not set in #flags. - */ - struct sdioemb_cmd_resp sdio; - - /** - * CSPI command parameters and response. - * - * Valid only if #SDIOEMB_CMD_FLAG_CSPI is set in #flags. - */ - struct cspi_cmd_resp cspi; - - /** - * Buffer of data to read or write. - * - * Must be set to NULL if the command is not a data transfer. - */ - uint8_t *data; - - /** - * Length of #data in octets. - * - * len must be either: less than the device's sdio_dev::blocksize; - * or a multiple of the device's sdio_dev::blocksize. - */ - size_t len; - - /** - * Status of the command after it has completed. - */ - enum sdioemb_cmd_status status; - - /** - * Data private to caller of sdioemb_start_cmd(). - */ - void *priv; -}; - -/** @addtogroup fdriver - *@{*/ -#define SDIOEMB_CMD_FLAG_RESP_NONE 0x00 /**< No response. */ -#define SDIOEMB_CMD_FLAG_RESP_R1 0x01 /**< R1 response. */ -#define SDIOEMB_CMD_FLAG_RESP_R1B 0x02 /**< R1b response. */ -#define SDIOEMB_CMD_FLAG_RESP_R2 0x03 /**< R2 response. */ -#define SDIOEMB_CMD_FLAG_RESP_R3 0x04 /**< R3 response. */ -#define SDIOEMB_CMD_FLAG_RESP_R4 0x05 /**< R4 response. */ -#define SDIOEMB_CMD_FLAG_RESP_R5 0x06 /**< R5 response. */ -#define SDIOEMB_CMD_FLAG_RESP_R5B 0x07 /**< R5b response. */ -#define SDIOEMB_CMD_FLAG_RESP_R6 0x08 /**< R6 response. */ -#define SDIOEMB_CMD_FLAG_RESP_MASK 0xff /**< Mask for response type. */ -#define SDIOEMB_CMD_FLAG_RAW 0x0100 /**< @internal Bypass the command queues. */ -#define SDIOEMB_CMD_FLAG_READ 0x0200 /**< Data transfer is a read, not a write. */ -#define SDIOEMB_CMD_FLAG_CSPI 0x0400 /**< CSPI transfer, not SDIO or SDIO-SPI. */ -#define SDIOEMB_CMD_FLAG_ABORT 0x0800 /**< Data transfer abort command. */ -/*@}*/ - -int sdioemb_start_cmd(struct sdioemb_dev *fdev, struct sdioemb_cmd *cmd); - -#endif /* #ifndef _SDIO_API_H */ diff --git a/drivers/staging/csr/sdioemb/sdio_bt_a.h b/drivers/staging/csr/sdioemb/sdio_bt_a.h deleted file mode 100644 index 9efe4a390db5..000000000000 --- a/drivers/staging/csr/sdioemb/sdio_bt_a.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * SDIO Bluetooth Type-A interface definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_SDIO_BT_A_H -#define SDIOEMB_SDIO_BT_A_H - -#include -#include - -/* - * Standard SDIO function registers for a Bluetooth Type-A interface. - */ -#define SDIO_BT_A_RD 0x00 -#define SDIO_BT_A_TD 0x00 - -#define SDIO_BT_A_RX_PKT_CTRL 0x10 -# define PC_RRT 0x01 - -#define SDIO_BT_A_TX_PKT_CTRL 0x11 -# define PC_WRT 0x01 - -#define SDIO_BT_A_RETRY_CTRL 0x12 -# define RTC_STAT 0x01 -# define RTC_SET 0x01 - -#define SDIO_BT_A_INTRD 0x13 -# define INTRD 0x01 -# define CL_INTRD 0x01 - -#define SDIO_BT_A_INT_EN 0x14 -# define EN_INTRD 0x01 - -#define SDIO_BT_A_BT_MODE 0x20 -# define MD_STAT 0x01 - -/* - * Length of the Type-A header. - * - * Packet length (3 octets) plus Service ID (1 octet). - */ -#define SDIO_BT_A_HEADER_LEN 4 - -/* - * Maximum length of a Type-A transport packet. - * - * Type-A header length and maximum length of a HCI packet (65535 - * octets). - */ -#define SDIO_BT_A_PACKET_LEN_MAX 65543 - -enum sdioemb_bt_a_service_id { - SDIO_BT_A_SID_CMD = 0x01, - SDIO_BT_A_SID_ACL = 0x02, - SDIO_BT_A_SID_SCO = 0x03, - SDIO_BT_A_SID_EVT = 0x04, - SDIO_BT_A_SID_VENDOR = 0xfe, -}; - -static __inline int sdioemb_bt_a_packet_len(const char *p) -{ - return (p[0] & 0xff) | ((p[1] & 0xff) << 8) | ((p[2] & 0xff) << 16); -} - -static __inline int sdioemb_bt_a_service_id(const char *p) -{ - return p[3]; -} - -/* - * Minimum amount to read (including the Type-A header). This allows - * short packets (e.g., flow control packets) to be read with a single - * command. - */ -#define SDIO_BT_A_MIN_READ 32 - -#define SDIO_BT_A_NAME_LEN 16 - -struct sdioemb_bt_a_dev { - CsrSdioFunction *func; - char name[SDIO_BT_A_NAME_LEN]; - void *drv_data; - - /** - * Get a buffer to receive a packet into. - * - * @param bt the BT device. - * @param header a buffer of length #SDIO_BT_A_MIN_READ containing - * (part of) the packet the buffer is for. It will contain - * the Type-A header and as much of the payload that will - * fit. - * @param buffer_min_len the minimum length of buffer required to - * receive the whole packet. This includes space for padding - * the read to a whole number of blocks (if more than 512 - * octets is still to be read). - * @param buffer returns the buffer. The packet (including the - * Type-A header will be placed at the beginning of this - * buffer. - * @param buffer_handle returns a buffer handle passed to the - * subsequent call of the receive() callback. - * - * @return 0 if a buffer was provided. - * @return -ENOMEM if no buffer could be provided. - */ - int (*get_rx_buffer)(struct sdioemb_bt_a_dev *bt, const uint8_t *header, - size_t buffer_min_len, uint8_t **buffer, void **buffer_handle); - void (*receive)(struct sdioemb_bt_a_dev *bt, void *buffer_handle, int status); - void (*sleep_state_changed)(struct sdioemb_bt_a_dev *bt); - - enum sdio_sleep_state sleep_state; - - uint8_t max_tx_retries; - uint8_t max_rx_retries; - unsigned needs_read_ack:1; - unsigned wait_for_firmware:1; - - unsigned rx_off:1; - - /** - * A buffer to read the packet header into before the real buffer - * is requested with the get_rx_buffer() callback. - * - * @internal - */ - uint8_t *header; -}; - -int sdioemb_bt_a_setup(struct sdioemb_bt_a_dev *bt, CsrSdioFunction *func); -void sdioemb_bt_a_cleanup(struct sdioemb_bt_a_dev *bt); -int sdioemb_bt_a_send(struct sdioemb_bt_a_dev *bt, const uint8_t *packet, size_t len); -void sdioemb_bt_a_handle_interrupt(struct sdioemb_bt_a_dev *bt); -void sdioemb_bt_a_set_sleep_state(struct sdioemb_bt_a_dev *bt, enum sdio_sleep_state state); -int sdioemb_bt_a_check_for_reset(struct sdioemb_bt_a_dev *bt); -void sdioemb_bt_a_start(struct sdioemb_bt_a_dev *bt); -void sdioemb_bt_a_stop(struct sdioemb_bt_a_dev *bt); -void sdioemb_bt_a_rx_on(struct sdioemb_bt_a_dev *bt); -void sdioemb_bt_a_rx_off(struct sdioemb_bt_a_dev *bt); - -#endif /* #ifndef SDIOEMB_SDIO_BT_A_H */ diff --git a/drivers/staging/csr/sdioemb/sdio_cis.h b/drivers/staging/csr/sdioemb/sdio_cis.h deleted file mode 100644 index ec5e8fc38006..000000000000 --- a/drivers/staging/csr/sdioemb/sdio_cis.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * SDIO CIS definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SDIO_CIS_H -#define _SDIO_CIS_H - -#define CISTPL_NULL 0x00 -#define CISTPL_CHECKSUM 0x10 -#define CISTPL_VERS_1 0x15 -#define CISTPL_ALTSTR 0x16 -#define CISTPL_MANFID 0x20 -# define CISTPL_MANFID_SIZE 0x04 -#define CISTPL_FUNCID 0x21 -#define CISTPL_FUNCE 0x22 -#define CISTPL_SDIO_STD 0x91 -#define CISTPL_SDIO_EXT 0x92 -#define CISTPL_END 0xff -#define CISTPL_FUNCE 0x22 -# define CISTPL_FUNCE_00_SIZE 0x04 -# define CISTPL_FUNCE_01_SIZE 0x2a - -#endif /* #ifndef _SDIO_CIS_H */ diff --git a/drivers/staging/csr/sdioemb/sdio_csr.h b/drivers/staging/csr/sdioemb/sdio_csr.h deleted file mode 100644 index 3b00e4626cab..000000000000 --- a/drivers/staging/csr/sdioemb/sdio_csr.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * CSR specific SDIO registers. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef SDIOEMB_SDIO_CSR_H -#define SDIOEMB_SDIO_CSR_H - -/** - * @defgroup registers CSR specific SDIO registers - * - * Registers at 0xF0 - 0xFF in the CCCR are reserved for vendor - * specific registers. The registers documented here are specific to - * following CSR chips: - * - * - BlueCore (6 and later) - * - UltraCore - *@{ - */ - -/** - * Interrupt status/host wakeup register. - * - * This controls a function's deep sleep state. - * - * @see enum sdio_sleep_state - */ -#define SDIO_CSR_SLEEP_STATE 0xf0 -# define SDIO_CSR_SLEEP_STATE_FUNC(f) ((f) << 4) -# define SDIO_CSR_SLEEP_STATE_RDY_INT_EN 0x02 -# define SDIO_CSR_SLEEP_STATE_WAKE_REQ 0x01 - -/** - * Host interrupt clear register. - * - * Writing a 1 to bit 0 clears an SDIO interrupt raised by a generic - * function. - */ -#define SDIO_CSR_HOST_INT 0xf1 -# define SDIO_CSR_HOST_INT_CL 0x01 - -/** - * From host scratch register 0. - * - * A read/write register that can be used for signalling between the - * host and the chip. - * - * The usage of this register depends on the version of the chip or - * firmware. - */ -#define SDIO_CSR_FROM_HOST_SCRATCH0 0xf2 - -/** - * From host scratch register 1. - * - * @see SDIO_CSR_FROM_HOST_SCRATCH0 - */ -#define SDIO_CSR_FROM_HOST_SCRATCH1 0xf3 - -/** - * To host scratch register 0. - * - * A read only register that may be used for signalling between the - * chip and the host. - * - * The usage of this register depends on the version of the chip or - * firmware. - */ -#define SDIO_CSR_TO_HOST_SCRATCH0 0xf4 - -/** - * To host scratch register 1. - * - * @see SDIO_CSR_TO_HOST_SCRATCH0 - */ -#define SDIO_CSR_TO_HOST_SCRATCH1 0xf5 - -/** - * Extended I/O enable. - * - * Similar to the standard CCCR I/O Enable register, this is used to - * detect if an internal reset of a function has occured and - * (optionally) reenable it. - * - * An internal reset is detected by CCCR I/O Enable bit being set and - * the corresponding EXT_IO_EN bit being clear. - */ -#define SDIO_CSR_EXT_IO_EN 0xf6 - -/** - * Deep sleep states as set via the sleep state register. - * - * These states are used to control when the chip may go into a deep - * sleep (a low power mode). - * - * Since a chip in deep sleep may not respond to SDIO commands, the - * host should ensure that the chip is not in deep sleep before - * attempting SDIO commands to functions 1 to 7. - * - * The available states are: - * - * AWAKE - chip must not enter deep sleep and should exit deep sleep - * if it's currently sleeping. - * - * TORPID - chip may enter deep sleep. - * - * DROWSY - a transition state between TORPID and AWAKE. This is - * AWAKE plus the chip asserts an interrupt when the chip is awake. - * - * @see SDIO_CSR_SLEEP_STATE - */ -enum sdio_sleep_state { - SLEEP_STATE_AWAKE = SDIO_CSR_SLEEP_STATE_WAKE_REQ, - SLEEP_STATE_DROWSY = SDIO_CSR_SLEEP_STATE_WAKE_REQ | SDIO_CSR_SLEEP_STATE_RDY_INT_EN, - SLEEP_STATE_TORPID = 0x00, -}; - -/*@}*/ - -/* - * Generic function registers (with byte addresses). - */ - -/* - * SDIO_MODE is chip dependant, see the sdio_mode table in sdio_cspi.c - * to add support for new chips. - */ -#define SDIO_MODE /* chip dependant */ -# define SDIO_MODE_CSPI_EN 0x40 - -#endif /* SDIOEMB_SDIO_CSR_H */ diff --git a/drivers/staging/csr/sdioemb/slot_api.h b/drivers/staging/csr/sdioemb/slot_api.h deleted file mode 100644 index 777bdd4a6df8..000000000000 --- a/drivers/staging/csr/sdioemb/slot_api.h +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Slot driver API. - * - * Copyright (C) 2007-2009 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_API_H -#define _SLOT_API_H - -#include - -struct sdioemb_slot; - -/** - * @defgroup sdriver SDIO slot driver API - * - * @brief The SDIO slot driver API provides an interface for the SDIO - * layer to driver an SDIO slot (socket). - * - * Slot drivers register with the SDIO layer (sdioemb_slot_register()), - * providing functions to starting commands, enabling/disable card - * interrupts, card detection and bus power control. - * - * Functions are provided to notify the SDIO layer when a command has - * completed (sdioemb_cmd_complete()) and when an SDIO card interrupt has - * occurred (sdioemb_interrupt()). - */ - -#define SDIOEMB_BUS_FREQ_OFF 0 -#define SDIOEMB_BUS_FREQ_DEFAULT -1 -#define SDIOEMB_BUS_FREQ_IDLE -2 - -/** - * Valid SDIO bus voltage levels. - * - * @ingroup sdriver - */ -enum sdioemb_power { - SDIOEMB_POWER_OFF = 0, /**< Power switched off. */ - SDIOEMB_POWER_3V3 = 33, /**< Voltage set to 3.3V. */ -}; - -/** - * SDIO slot capabilities. - * - * @ingroup sdriver - */ -struct slot_caps { - int max_bus_freq; /**< Maximum bus frequency (Hz). */ - int max_bus_width; /**< Maximum bus width supported (1 or 4 data lines). */ - uint8_t cspi_mode; /**< CSPI_MODE register value (for CSPI capable slots). */ -}; - -/** - * Controller hardware type. - * - * @ingroup sdriver - */ -enum slot_controller_type { - SDIOEMB_SLOT_TYPE_SD = 0, /**< SD/SDIO controller. */ - SDIOEMB_SLOT_TYPE_SPI, /**< SPI controller. */ - SDIOEMB_SLOT_TYPE_SPI_CSPI, /**< SPI controller capable of CSPI. */ -}; - -/** - * Return values from the add_function() notifier. - * - * @ingroup sdriver - */ -enum sdioemb_add_func_status { - /** - * The core will call sdioemb_add_function(). - */ - SDIOEMB_ADD_FUNC_NOW = 0, - /** - * The slot driver will call sdioemb_add_function() or the - * function driver will call sdioemb_driver_probe() directly. - */ - SDIOEMB_ADD_FUNC_DEFERRED = 1, -}; - -/** - * Slot/card event notifiers. - * - * A slot driver may be notified when certain slot or card events - * occur. - * - * @ingroup sdriver - */ -struct sdioemb_slot_notifiers { - /** - * This is called when a card function has been enumerated - * and initialized but before can be bound to a function driver. - * - * A slot driver may use this to create an OS-specific object for - * the function. The slot driver must either (a) return - * SDIOEMB_ADD_FUNC_NOW; (b) return SDIOEMB_ADD_FUNC_DEFERRED and - * call sdioemb_add_function() later on; (c) return - * SDIOEMB_ADD_FUNC_DEFERRED and pass the fdev to the function - * driver for it to call sdioemb_driver_probe() directly; or (d) - * return an error. - * - * The slot driver may need to get a reference to the fdev with - * sdioemb_get_function() if the lifetime of the OS-specific - * object extends beyond the subsequent return of the - * del_function() callback. - * - * If this is non-NULL the slot driver must also provide - * del_function(). - * - * @param slot the SDIO slot producing the notification. - * @param fdev the SDIO function being added. - * - * @return SDIOEMB_ADD_FUNC_NOW if the function is ready for use. - * @return SDIOEMB_ADD_FUNC_DEFERRED if sdioemb_add_function() or - * sdioemb_driver_probe() will be called later. - * @return -ve on a error. - */ - int (*add_function)(struct sdioemb_slot *slot, struct sdioemb_dev *fdev); - - /** - * This is called when a card function is being removed and after - * any function driver has been unbound. - * - * A slot driver may use this to delete any OS-specific object - * created by the add_function() notifier. - * - * @param slot the SDIO slot producing the notification. - * @param fdev the SDIO function being deleted. - */ - void (*del_function)(struct sdioemb_slot *slot, struct sdioemb_dev *fdev); -}; - -struct sdioemb_slot_priv; - -/** - * An SDIO slot driver. - * - * Allocate and free with sdioemb_slot_alloc() and sdioemb_slot_free(). - * - * @ingroup sdriver - */ -struct sdioemb_slot { - /** - * Name of the slot used in diagnostic messages. - * - * This would typically include the name of the SDIO controller - * and the slot number if the controller has multiple slots. - * - * This will be set by sdioemb_slot_register() if it is left as an - * empty string. - */ - char name[64]; - - /** - * Controller hardware type. - */ - enum slot_controller_type type; - - /** - * Set the SD bus clock frequency. - * - * The driver's implementation should set the SD bus clock to not - * more than \a clk Hz (unless \a clk is equal to - * #SDIOEMB_BUS_FREQ_OFF or #SDIOEMB_BUS_FREQ_IDLE). - * - * If \a clk == SDIOEMB_BUS_FREQ_OFF the clock should be stopped. - * - * \a clk == SDIOEMB_BUS_FREQ_IDLE indicates that the bus is idle - * (currently unused) and the host controller may slow (or stop) - * the SD bus clock to save power on the card. During this idle - * state the host controller must be capable of receiving SDIO - * interrupts (for certain host controllers this may require - * leaving the clock running). - * - * If \a clk is greater than #SDIO_CLOCK_FREQ_NORMAL_SPD (25 MHz) - * subsequent commands should be done with the controller in high - * speed mode. - * - * Called from: interrupt context. - * - * @param slot the slot to configure. - * @param clk new SD bus clock frequency in Hz, SDIOEMB_BUS_FREQ_OFF - * or SDIOEMB_BUS_FREQ_IDLE. - * - * @return The bus frequency actually configured in Hz. - */ - int (*set_bus_freq)(struct sdioemb_slot *slot, int clk); - - /** - * Set the SD bus width. - * - * The driver's implementation should set the width of the SD bus - * for all subsequent data transfers to the specified value. - * - * This may be NULL if the driver sets the bus width when starting - * a command, or the driver is for an SDIO-SPI or CSPI controller. - * - * Called from: thread context. - * - * @param slot the slot to configure. - * @param bus_width new SD bus width (either 1 or 4). - * - * @return 0 on success. - * @return -ve if a low-level error occured when setting the bus width. - */ - int (*set_bus_width)(struct sdioemb_slot *slot, int bus_width); - - /** - * Start an SDIO command. - * - * The driver's implementation should: - * - * - set the controller's bus width to #bus_width, - * - program the controller to start the command. - * - * Called from: interrupt context. - * - * @param slot slot to perform the command. - * @param cmd SDIO command to start. - */ - int (*start_cmd)(struct sdioemb_slot *slot, struct sdioemb_cmd *cmd); - - /** - * Detect if a card is inserted into the slot. - * - * Called from: thread context. - * - * @param slot slot to check. - * - * @return non-zero if a card is inserted; 0 otherwise. - */ - int (*card_present)(struct sdioemb_slot *slot); - - /** - * Switch on/off the SDIO bus power and set the SDIO bus voltage. - * - * Called from: thread context. - * - * @param slot the slot. - * @param power the requested voltage. - * - * @return 0 on success; -ve on error: -EINVAL - requested voltage - * is not supported. - */ - int (*card_power)(struct sdioemb_slot *slot, enum sdioemb_power power); - - /** - * Enable (unmask) the SDIO card interrupt on the controller. - * - * Called from: interrupt context. - * - * @param slot the slot to enable the interrupt on.. - */ - void (*enable_card_int)(struct sdioemb_slot *slot); - - /** - * Disable (mask) the SDIO card interrupt on the controller. - * - * Called from: thread context. - * - * @param slot the slot to disable the interrupt on. - */ - void (*disable_card_int)(struct sdioemb_slot *slot); - - /** - * Perform a hard reset of the card. - * - * Hard resets can be achieved in two ways: - * - * -# Power cycle (if the slot has power control). - * -# Platform-specific assertion of a card/chip reset line. - * - * If hard resets are not supported, either return 0 or set - * hard_reset to NULL. - * - * @param slot the slot for the card to reset. - * - * @return 0 if a hard reset was performed. - * @return 1 if hard resets are not supported. - */ - int (*hard_reset)(struct sdioemb_slot *slot); - - struct slot_caps caps; /**< Slot capabilities. */ - int clock_freq; /**< SD bus frequency requested by the SDIO layer. */ - int bus_width; /**< Bus width requested by the SDIO layer. */ - struct sdioemb_slot_notifiers notifs; /**< Slot event notifiers. */ - int cspi_reg_pad; /**< Padding for CSPI register reads. */ - int cspi_burst_pad; /**< Padding for CSPI burst reads. */ - struct sdioemb_slot_priv *priv; /**< Data private to the SDIO layer. */ - void * drv_data; /**< Data private to the slot driver. */ -}; - -struct sdioemb_slot *sdioemb_slot_alloc(size_t drv_data_size); -void sdioemb_slot_free(struct sdioemb_slot *slot); -int sdioemb_slot_register(struct sdioemb_slot *slot); -void sdioemb_slot_unregister(struct sdioemb_slot *slot); -int sdioemb_card_inserted(struct sdioemb_slot *slot); -void sdioemb_card_removed(struct sdioemb_slot *slot); -void sdioemb_interrupt(struct sdioemb_slot *slot); -void sdioemb_cmd_complete(struct sdioemb_slot *slot, struct sdioemb_cmd *cmd); - -void sdioemb_suspend(struct sdioemb_slot *slot); -void sdioemb_resume(struct sdioemb_slot *slot); - -void sdioemb_add_function(struct sdioemb_dev *fdev); -void sdioemb_del_function(struct sdioemb_dev *fdev); -void sdioemb_get_function(struct sdioemb_dev *fdev); -void sdioemb_put_function(struct sdioemb_dev *fdev); - -#endif /* #ifndef _SLOT_API_H */ diff --git a/drivers/staging/csr/sdioemb/slot_imx27.h b/drivers/staging/csr/sdioemb/slot_imx27.h deleted file mode 100644 index 3aa2235d87c1..000000000000 --- a/drivers/staging/csr/sdioemb/slot_imx27.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * i.MX27 SDHC definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_IMX27_H -#define _SLOT_IMX27_H - -/* - * i.MX27 SDHC registers. - */ - -#define SDHC_STR_STP_CLK 0x00 -# define STR_STP_CLK_MMCSD_RESET 0x0008 -# define STR_STP_CLK_START_CLK 0x0002 -# define STR_STP_CLK_STOP_CLK 0x0001 - -#define SDHC_STATUS 0x04 -# define STATUS_CARD_PRESENCE 0x8000 -# define STATUS_SDIO_INT_ACTIVE 0x4000 -# define STATUS_END_CMD_RESP 0x2000 -# define STATUS_WRITE_OP_DONE 0x1000 -# define STATUS_READ_OP_DONE 0x0800 -# define STATUS_CARD_BUS_CLK_RUN 0x0100 -# define STATUS_APPL_BUFF_FF 0x0080 -# define STATUS_APPL_BUFF_FE 0x0040 -# define STATUS_RESP_CRC_ERR 0x0020 -# define STATUS_CRC_READ_ERR 0x0008 -# define STATUS_CRC_WRITE_ERR 0x0004 -# define STATUS_TIME_OUT_RESP 0x0002 -# define STATUS_TIME_OUT_READ 0x0001 -# define STATUS_ERR_CMD_MASK (STATUS_RESP_CRC_ERR | STATUS_TIME_OUT_RESP) -# define STATUS_ERR_DATA_MASK (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR | STATUS_TIME_OUT_READ) -# define STATUS_ERR_MASK (STATUS_ERR_CMD_MASK | STATUS_ERR_DATA_MASK) - -#define SDHC_CLK_RATE 0x08 - -#define SDHC_CMD_DAT_CTRL 0x0c /* CMD_DAT_CONT */ -# define CMD_DAT_CTRL_CMD_RESUME 0x8000 -# define CMD_DAT_CTRL_CMD_RESP_LONG_OFF 0x1000 -# define CMD_DAT_CTRL_STOP_READ_WAIT 0x0800 -# define CMD_DAT_CTRL_START_READ_WAIT 0x0400 -# define CMD_DAT_CTRL_BUS_WIDTH_4 0x0200 -# define CMD_DAT_CTRL_INIT 0x0080 -# define CMD_DAT_CTRL_WRITE 0x0010 -# define CMD_DAT_CTRL_DATA_ENABLE 0x0008 -# define CMD_DAT_CTRL_RESP_NONE 0x0000 -# define CMD_DAT_CTRL_RESP_R1_R5_R6 0x0001 -# define CMD_DAT_CTRL_RESP_R2 0x0002 -# define CMD_DAT_CTRL_RESP_R3_R4 0x0003 - -#define SDHC_RES_TO 0x10 - -#define SDHC_READ_TO 0x14 -# define READ_TO_RECOMMENDED 0x2db4 - -#define SDHC_BLK_LEN 0x18 - -#define SDHC_NOB 0x1c - -#define SDHC_REV_NO 0x20 - -#define SDHC_INT_CTRL 0x24 /* INT_CNTR */ -# define INT_CTRL_CARD_INSERTION_EN 0x8000 -# define INT_CTRL_SDIO_REMOVAL_EN 0x4000 -# define INT_CTRL_SDIO_IRQ_EN 0x2000 -# define INT_CTRL_DAT0_EN 0x1000 -# define INT_CTRL_BUF_READ_EN 0x0010 -# define INT_CTRL_BUF_WRITE_EN 0x0008 -# define INT_CTRL_END_CMD_RES 0x0004 -# define INT_CTRL_WRITE_OP_DONE 0x0002 -# define INT_CTRL_READ_OP_DONE 0x0001 -# define INT_CTRL_INT_EN_MASK 0xe01f - -#define SDHC_CMD 0x28 - -#define SDHC_ARG 0x2c - -#define SDHC_RES_FIFO 0x34 - -#define SDHC_BUFFER_ACCESS 0x38 - -#endif /* #ifndef _SLOT_IMX27_H */ diff --git a/drivers/staging/csr/sdioemb/slot_imx31.h b/drivers/staging/csr/sdioemb/slot_imx31.h deleted file mode 100644 index b11894a4baec..000000000000 --- a/drivers/staging/csr/sdioemb/slot_imx31.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * i.MX31 SDHC definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_IMX31_H -#define _SLOT_IMX31_H - -/* - * i.MX31 SDHC registers. - */ - -#define SDHC_STR_STP_CLK 0x00 -# define STR_STP_CLK_MMCSD_RESET 0x0008 -# define STR_STP_CLK_START_CLK 0x0002 -# define STR_STP_CLK_STOP_CLK 0x0001 - -#define SDHC_STATUS 0x04 -# define STATUS_CARD_PRESENCE 0x8000 -# define STATUS_SDIO_INT_ACTIVE 0x4000 -# define STATUS_END_CMD_RESP 0x2000 -# define STATUS_WRITE_OP_DONE 0x1000 -# define STATUS_READ_OP_DONE 0x0800 -# define STATUS_CARD_BUS_CLK_RUN 0x0100 -# define STATUS_APPL_BUFF_FF 0x0080 -# define STATUS_APPL_BUFF_FE 0x0040 -# define STATUS_RESP_CRC_ERR 0x0020 -# define STATUS_CRC_READ_ERR 0x0008 -# define STATUS_CRC_WRITE_ERR 0x0004 -# define STATUS_TIME_OUT_RESP 0x0002 -# define STATUS_TIME_OUT_READ 0x0001 -# define STATUS_ERR_CMD_MASK (STATUS_RESP_CRC_ERR | STATUS_TIME_OUT_RESP) -# define STATUS_ERR_DATA_MASK (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR | STATUS_TIME_OUT_READ) -# define STATUS_ERR_MASK (STATUS_ERR_CMD_MASK | STATUS_ERR_DATA_MASK) - -#define SDHC_CLK_RATE 0x08 - -#define SDHC_CMD_DAT_CTRL 0x0c /* CMD_DAT_CONT */ -# define CMD_DAT_CTRL_CMD_RESUME 0x8000 -# define CMD_DAT_CTRL_CMD_RESP_LONG_OFF 0x1000 -# define CMD_DAT_CTRL_STOP_READ_WAIT 0x0800 -# define CMD_DAT_CTRL_START_READ_WAIT 0x0400 -# define CMD_DAT_CTRL_BUS_WIDTH_4 0x0200 -# define CMD_DAT_CTRL_INIT 0x0080 -# define CMD_DAT_CTRL_WRITE 0x0010 -# define CMD_DAT_CTRL_DATA_ENABLE 0x0008 -# define CMD_DAT_CTRL_RESP_NONE 0x0000 -# define CMD_DAT_CTRL_RESP_R1_R5_R6 0x0001 -# define CMD_DAT_CTRL_RESP_R2 0x0002 -# define CMD_DAT_CTRL_RESP_R3_R4 0x0003 - -#define SDHC_RES_TO 0x10 - -#define SDHC_READ_TO 0x14 -# define READ_TO_RECOMMENDED 0x2db4 - -#define SDHC_BLK_LEN 0x18 - -#define SDHC_NOB 0x1c - -#define SDHC_REV_NO 0x20 - -#define SDHC_INT_CTRL 0x24 /* INT_CNTR */ -# define INT_CTRL_CARD_INSERTION_EN 0x8000 -# define INT_CTRL_SDIO_REMOVAL_EN 0x4000 -# define INT_CTRL_SDIO_IRQ_EN 0x2000 -# define INT_CTRL_DAT0_EN 0x1000 -# define INT_CTRL_BUF_READ_EN 0x0010 -# define INT_CTRL_BUF_WRITE_EN 0x0008 -# define INT_CTRL_END_CMD_RES 0x0004 -# define INT_CTRL_WRITE_OP_DONE 0x0002 -# define INT_CTRL_READ_OP_DONE 0x0001 -# define INT_CTRL_INT_EN_MASK 0xe01f - -#define SDHC_CMD 0x28 - -#define SDHC_ARG 0x2c - -#define SDHC_RES_FIFO 0x34 - -#define SDHC_BUFFER_ACCESS 0x38 - -#endif /* #ifndef _SLOT_IMX31_H */ diff --git a/drivers/staging/csr/sdioemb/slot_pxa27x.h b/drivers/staging/csr/sdioemb/slot_pxa27x.h deleted file mode 100644 index cca853ad0e05..000000000000 --- a/drivers/staging/csr/sdioemb/slot_pxa27x.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * PXA27x MMC/SD controller definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_PXA27X_H -#define _SLOT_PXA27X_H - -#define PXA27X_MMC_MMCLK_BASE_FREQ 19500000 -#define PXA27X_MMC_FIFO_SIZE 32 - -#define STOP_CLOCK (1 << 0) -#define START_CLOCK (2 << 0) - -#define STAT_END_CMD_RES (1 << 13) -#define STAT_PRG_DONE (1 << 12) -#define STAT_DATA_TRAN_DONE (1 << 11) -#define STAT_CLK_EN (1 << 8) -#define STAT_RECV_FIFO_FULL (1 << 7) -#define STAT_XMIT_FIFO_EMPTY (1 << 6) -#define STAT_RES_CRC_ERR (1 << 5) -#define STAT_SPI_READ_ERROR_TOKEN (1 << 4) -#define STAT_CRC_READ_ERROR (1 << 3) -#define STAT_CRC_WRITE_ERROR (1 << 2) -#define STAT_TIME_OUT_RESPONSE (1 << 1) -#define STAT_READ_TIME_OUT (1 << 0) - -#define SPI_CS_ADDRESS (1 << 3) -#define SPI_CS_EN (1 << 2) -#define CRC_ON (1 << 1) -#define SPI_EN (1 << 0) - -#define CMDAT_SDIO_INT_EN (1 << 11) -#define CMDAT_STOP_TRAN (1 << 10) -#define CMDAT_SD_4DAT (1 << 8) -#define CMDAT_DMAEN (1 << 7) -#define CMDAT_INIT (1 << 6) -#define CMDAT_BUSY (1 << 5) -#define CMDAT_STREAM (1 << 4) /* 1 = stream */ -#define CMDAT_WRITE (1 << 3) /* 1 = write */ -#define CMDAT_DATAEN (1 << 2) -#define CMDAT_RESP_NONE (0 << 0) -#define CMDAT_RESP_SHORT (1 << 0) -#define CMDAT_RESP_R2 (2 << 0) -#define CMDAT_RESP_R3 (3 << 0) - -#define RDTO_MAX 0xffff - -#define BUF_PART_FULL (1 << 0) - -#define SDIO_SUSPEND_ACK (1 << 12) -#define SDIO_INT (1 << 11) -#define RD_STALLED (1 << 10) -#define RES_ERR (1 << 9) -#define DAT_ERR (1 << 8) -#define TINT (1 << 7) -#define TXFIFO_WR_REQ (1 << 6) -#define RXFIFO_RD_REQ (1 << 5) -#define CLK_IS_OFF (1 << 4) -#define STOP_CMD (1 << 3) -#define END_CMD_RES (1 << 2) -#define PRG_DONE (1 << 1) -#define DATA_TRAN_DONE (1 << 0) - -#define MMC_I_MASK_ALL 0x00001fff - -#endif /* #ifndef _SLOT_PXA27X_H */ diff --git a/drivers/staging/csr/sdioemb/slot_shc.h b/drivers/staging/csr/sdioemb/slot_shc.h deleted file mode 100644 index 0eb5e535a5a2..000000000000 --- a/drivers/staging/csr/sdioemb/slot_shc.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Standard Host Controller definitions. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_SHC_H -#define _SLOT_SHC_H - -#include - -/* SHC registers */ -#define SHC_SYSTEM_ADDRESS 0x00 - -#define SHC_BLOCK_SIZE 0x04 -# define SHC_BLOCK_SIZE_DMA_BOUNDARY_4K (0x0 << 12) -# define SHC_BLOCK_SIZE_DMA_BOUNDARY_512K (0x7 << 12) - -#define SHC_BLOCK_COUNT 0x06 -#define SHC_ARG 0x08 - -#define SHC_TRANSFER_MODE 0x0c -# define SHC_TRANSFER_MODE_DMA_EN 0x0001 -# define SHC_TRANSFER_MODE_BLK_CNT_EN 0x0002 -# define SHC_TRANSFER_MODE_AUTO_CMD12_EN 0x0004 -# define SHC_TRANSFER_MODE_DATA_READ 0x0010 -# define SHC_TRANSFER_MODE_MULTI_BLK 0x0020 - -#define SHC_CMD 0x0e -# define SHC_CMD_RESP_NONE 0x0000 -# define SHC_CMD_RESP_136 0x0001 -# define SHC_CMD_RESP_48 0x0002 -# define SHC_CMD_RESP_48B 0x0003 -# define SHC_CMD_RESP_CRC_CHK 0x0008 -# define SHC_CMD_RESP_IDX_CHK 0x0010 -# define SHC_CMD_DATA_PRESENT 0x0020 -# define SHC_CMD_TYPE_ABORT (0x3 << 6) -# define SHC_CMD_IDX(c) ((c) << 8) - -#define SHC_RESPONSE_0_31 0x10 - -#define SHC_BUFFER_DATA_PORT 0x20 - -#define SHC_PRESENT_STATE 0x24 -# define SHC_PRESENT_STATE_CMD_INHIBIT 0x00000001 -# define SHC_PRESENT_STATE_DAT_INHIBIT 0x00000002 -# define SHC_PRESENT_STATE_CARD_PRESENT 0x00010000 - -#define SHC_HOST_CTRL 0x28 -# define SHC_HOST_CTRL_LED_ON 0x01 -# define SHC_HOST_CTRL_4BIT 0x02 -# define SHC_HOST_CTRL_HIGH_SPD_EN 0x04 - - -#define SHC_PWR_CTRL 0x29 -# define SHC_PWR_CTRL_3V3 0x0e -# define SHC_PWR_CTRL_ON 0x01 - -#define SHC_BLOCK_GAP_CTRL 0x2a -#define SHC_WAKEUP_CTRL 0x2b - -#define SHC_CLOCK_CTRL 0x2c -# define SHC_CLOCK_CTRL_INT_CLK_EN 0x01 -# define SHC_CLOCK_CTRL_INT_CLK_STABLE 0x02 -# define SHC_CLOCK_CTRL_SD_CLK_EN 0x04 -# define SHC_CLOCK_CTRL_DIV(d) (((d) >> 1) << 8) /* divisor must be power of 2 */ - -#define SHC_TIMEOUT_CTRL 0x2e -# define SHC_TIMEOUT_CTRL_MAX 0x0e - -#define SHC_SOFTWARE_RST 0x2f -# define SHC_SOFTWARE_RST_ALL 0x01 -# define SHC_SOFTWARE_RST_CMD 0x02 -# define SHC_SOFTWARE_RST_DAT 0x04 - -#define SHC_INT_STATUS 0x30 -#define SHC_INT_STATUS_EN 0x34 -#define SHC_INT_SIGNAL_EN 0x38 -# define SHC_INT_CMD_COMPLETE 0x00000001 -# define SHC_INT_TRANSFER_COMPLETE 0x00000002 -# define SHC_INT_BLOCK_GAP 0x00000004 -# define SHC_INT_DMA 0x00000008 -# define SHC_INT_WR_BUF_RDY 0x00000010 -# define SHC_INT_RD_BUF_RDY 0x00000020 -# define SHC_INT_CARD_INSERTED 0x00000040 -# define SHC_INT_CARD_REMOVED 0x00000080 -# define SHC_INT_CARD_INT 0x00000100 -# define SHC_INT_ERR_ANY 0x00008000 -# define SHC_INT_ERR_CMD_TIMEOUT 0x00010000 -# define SHC_INT_ERR_CMD_CRC 0x00020000 -# define SHC_INT_ERR_CMD_ENDBIT 0x00040000 -# define SHC_INT_ERR_CMD_INDEX 0x00080000 -# define SHC_INT_ERR_CMD_ALL 0x000f0000 -# define SHC_INT_ERR_DAT_TIMEOUT 0x00100000 -# define SHC_INT_ERR_DAT_CRC 0x00200000 -# define SHC_INT_ERR_DAT_ENDBIT 0x00400000 -# define SHC_INT_ERR_DAT_ALL 0x00700000 -# define SHC_INT_ERR_CURRENT_LIMIT 0x00800000 -# define SHC_INT_ERR_AUTO_CMD12 0x01000000 -# define SHC_INT_ERR_ALL 0x01ff0000 -# define SHC_INT_ALL 0x01ff81ff - -#define SHC_AUTO_CMD12_STATUS 0x3c - -#define SHC_CAPS 0x40 -# define SHC_CAPS_TO_BASE_CLK_FREQ(c) (((c) & 0x00003f00) >> 8) -# define SHC_CAPS_PWR_3V3 (1 << 24) - -#define SHC_MAX_CURRENT_CAPS 0x4c - -/* PCI configuration registers. */ -#define PCI_SHC_SLOT_INFO 0x40 - -/* Maximum time to wait for a software reset. */ -#define SHC_RESET_TIMEOUT_MS 100 /* ms */ - -/* Maximum time to wait for internal clock to stabilize */ -#define SHC_INT_CLK_STABLE_TIMEOUT_MS 100 - -/* - * No supported voltages in the capabilities register. - * - * Workaround: Assume 3.3V is supported. - */ -#define SLOT_SHC_QUIRK_NO_VOLTAGE_CAPS (1 << 0) - -/* - * Commands with an R5B (busy) response do not complete. - * - * Workaround: Use R5 instead. This will only work if the busy signal - * is cleared sufficiently quickly before the next command is started. - */ -#define SLOT_SHC_QUIRK_R5B_BROKEN (1 << 1) - -/* - * High speed mode doesn't work. - * - * Workaround: limit maximum bus frequency to 25 MHz. - */ -#define SLOT_SHC_QUIRK_HIGH_SPD_BROKEN (1 << 2) - -/* - * Data timeout (TIMEOUT_CTRL) uses SDCLK and not TMCLK. - * - * Workaround: set TIMEOUT_CTRL using SDCLK. - */ -#define SLOT_SHC_QUIRK_DATA_TIMEOUT_USES_SDCLK (1 << 3) - -/* - * Controller can only start DMA on dword (32 bit) aligned addresses. - * - * Workaround: PIO is used on data transfers with a non-dword aligned - * address. - */ -#define SHC_QUIRK_DMA_NEEDS_DWORD_ALIGNED_ADDR (1 << 4) - -/* - * Controller is unreliable following multiple transfers - * - * Workaround: The controller is reset following every command, not just - * erroneous ones - */ -#define SHC_QUIRK_RESET_EVERY_CMD_COMPLETE (1 << 5) - -/* - * JMicron JMB381 to JMB385 controllers require some non-standard PCI - * config space writes. - */ -#define SHC_QUIRK_JMICRON_JMB38X (1 << 6) - -/* - * Controller can only do DMA if the length is a whole number of - * dwords. - * - * Controller with this quirk probably also need - * SHC_QUIRK_DMA_NEEDS_DWORD_ALIGNED_ADDR. - * - * Workaround: PIO is used on data transfers that don't end on an - * aligned address. - */ -#define SHC_QUIRK_DMA_NEEDS_DWORD_ALIGNED_LEN (1 << 7) - -struct sdioemb_shc { - struct sdioemb_slot *slot; - void (*enable_int)(struct sdioemb_slot *slot, uint32_t ints); - void (*disable_int)(struct sdioemb_slot *slot, uint32_t ints); - void (*cmd_complete)(struct sdioemb_slot *slot, struct sdioemb_cmd *cmd); - uint32_t quirks; - os_io_mem_t addr; - - os_spinlock_t lock; - os_timer_t lockup_timer; - uint32_t base_clk; - struct sdioemb_cmd *current_cmd; - uint8_t *data; - size_t remaining; - size_t block_size; -}; - -void sdioemb_shc_init(struct sdioemb_shc *shc); -void sdioemb_shc_clean_up(struct sdioemb_shc *shc); - -int sdioemb_shc_start(struct sdioemb_shc *shc); -void sdioemb_shc_stop(struct sdioemb_shc *shc); - -bool sdioemb_shc_isr(struct sdioemb_shc *shc, uint32_t *int_stat); -void sdioemb_shc_dsr(struct sdioemb_shc *shc, uint32_t int_stat); - -int sdioemb_shc_set_bus_freq(struct sdioemb_shc *shc, int clk); -int sdioemb_shc_set_bus_width(struct sdioemb_shc *shc, int bus_width); -int sdioemb_shc_start_cmd(struct sdioemb_shc *shc, struct sdioemb_cmd *cmd, - bool use_dma, uint64_t dma_addr); -int sdioemb_shc_card_present(struct sdioemb_shc *shc); -int sdioemb_shc_card_power(struct sdioemb_shc *shc, enum sdioemb_power power); -void sdioemb_shc_enable_card_int(struct sdioemb_shc *shc); -void sdioemb_shc_disable_card_int(struct sdioemb_shc *shc); -int sdioemb_shc_hard_reset(struct sdioemb_shc *shc); - -void sdioemb_shc_show_quirks(struct sdioemb_shc *shc); - -#endif /* #ifndef _SLOT_SHC_H */ diff --git a/drivers/staging/csr/sdioemb/slot_ushc.h b/drivers/staging/csr/sdioemb/slot_ushc.h deleted file mode 100644 index efe3310ee37c..000000000000 --- a/drivers/staging/csr/sdioemb/slot_ushc.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * USB Standard Host Controller definitions. - * - * Copyright (C) 2010 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef _SLOT_USHC_H -#define _SLOT_USHC_H - -#include - -enum ushc_request -{ - USHC_GET_CAPS = 0x00, - USHC_HOST_CTRL = 0x01, - USHC_PWR_CTRL = 0x02, - USHC_CLK_FREQ = 0x03, - USHC_EXEC_CMD = 0x04, - USHC_READ_RESP = 0x05, - USHC_RESET = 0x06 -}; - -enum ushc_request_recipient -{ - USHC_RECIPIENT_DEVICE = 0x00, - USHC_RECIPIENT_INTERFACE = 0x01, - USHC_RECIPIENT_ENDPOINT = 0x02, - USHC_RECIPIENT_OTHER = 0x03 -}; - -enum ushc_request_direction -{ - USHC_HOST_TO_DEVICE = 0x00, - USHC_DEVICE_TO_HOST = 0x01 -}; - -struct sdioemb_ushc -{ - struct sdioemb_slot *slot; - - void (*enable_int)(struct sdioemb_slot *slot, uint32_t ints); - void (*disable_int)(struct sdioemb_slot *slot, uint32_t ints); - void (*cmd_complete)(struct sdioemb_slot *slot, struct sdioemb_cmd *cmd); - int (*set_host_ctrl)(struct sdioemb_slot *slot, uint16_t controler_state); - int (*submit_vendor_request)(struct sdioemb_slot *slot, - enum ushc_request request, - enum ushc_request_direction direction, - enum ushc_request_recipient recipient, - uint16_t value, - uint16_t index, - void* io_buffer, - uint32_t io_buffer_length); - int (*submit_cbw_request)(struct sdioemb_slot *slot, uint8_t cmd_index, uint16_t block_size, uint32_t cmd_arg); - int (*submit_data_request)(struct sdioemb_slot *slot, - enum ushc_request_direction direction, - void* request_buffer, - uint32_t request_buffer_length); - int (*submit_csw_request)(struct sdioemb_slot *slot); - - os_spinlock_t lock; - - uint32_t base_clock; - uint32_t controler_capabilities; - uint16_t controler_state; - struct sdioemb_cmd* current_cmd; - -#define DISCONNECTED 0 -#define INT_EN 1 -#define IGNORE_NEXT_INT 2 -#define STOP 4 - uint32_t flags; - -#define USHC_INT_STATUS_SDIO_INT (1 << 1) -#define USHC_INT_STATUS_CARD_PRESENT (1 << 0) - uint8_t interrupt_status; - - size_t block_size; -}; - -#define USHC_GET_CAPS_VERSION_MASK 0xff -#define USHC_GET_CAPS_3V3 (1 << 8) -#define USHC_GET_CAPS_3V0 (1 << 9) -#define USHC_GET_CAPS_1V8 (1 << 10) -#define USHC_GET_CAPS_HIGH_SPD (1 << 16) - -#define USHC_PWR_CTRL_OFF 0x00 -#define USHC_PWR_CTRL_3V3 0x01 -#define USHC_PWR_CTRL_3V0 0x02 -#define USHC_PWR_CTRL_1V8 0x03 - -#define USHC_HOST_CTRL_4BIT (1 << 1) -#define USHC_HOST_CTRL_HIGH_SPD (1 << 0) - -#define USHC_READ_RESP_BUSY (1 << 4) -#define USHC_READ_RESP_ERR_TIMEOUT (1 << 3) -#define USHC_READ_RESP_ERR_CRC (1 << 2) -#define USHC_READ_RESP_ERR_DAT (1 << 1) -#define USHC_READ_RESP_ERR_CMD (1 << 0) -#define USHC_READ_RESP_ERR_MASK 0x0f - -void sdioemb_ushc_init(struct sdioemb_ushc* ushc); -void sdioemb_ushc_clean_up(struct sdioemb_ushc* ushc); - -int sdioemb_ushc_start(struct sdioemb_ushc* ushc); -void sdioemb_ushc_stop(struct sdioemb_ushc* ushc); - -bool sdioemb_ushc_isr(struct sdioemb_ushc* ushc, uint8_t int_stat); - -int sdioemb_ushc_set_bus_freq(struct sdioemb_ushc* ushc, int clk); -int sdioemb_ushc_set_bus_width(struct sdioemb_ushc* ushc, int bus_width); -int sdioemb_ushc_start_cmd(struct sdioemb_ushc* ushc, struct sdioemb_cmd *cmd); -int sdioemb_ushc_card_present(struct sdioemb_ushc* ushc); -int sdioemb_ushc_card_power(struct sdioemb_ushc* ushc, enum sdioemb_power power); -void sdioemb_ushc_enable_card_int(struct sdioemb_ushc* ushc); -void sdioemb_ushc_disable_card_int(struct sdioemb_ushc* ushc); -int sdioemb_ushc_hard_reset(struct sdioemb_ushc* ushc); - -void sdioemb_ushc_command_complete(struct sdioemb_ushc* ushc, uint8_t status, uint32_t respones); - -int ushc_hw_get_caps(struct sdioemb_ushc* ushc); -static int ushc_hw_set_host_ctrl(struct sdioemb_ushc* ushc, uint16_t mask, uint16_t val); -static int ushc_hw_submit_vendor_request(struct sdioemb_ushc* ushc, - enum ushc_request request, - enum ushc_request_recipient recipient, - enum ushc_request_direction direction, - uint16_t value, - uint16_t index, - void* io_buffer, - uint32_t io_buffer_length); - -#endif diff --git a/drivers/staging/csr/sdioemb/trace.h b/drivers/staging/csr/sdioemb/trace.h deleted file mode 100644 index 57cbb010eced..000000000000 --- a/drivers/staging/csr/sdioemb/trace.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Sdioemb trace messages. - * - * Copyright (C) 2009 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ - -#ifndef SDIOEMB_TRACE_H -#define SDIOEMB_TRACE_H - -#if defined(__linux__) -# define OS_TRACE_PREFIX "sdioemb: " -#endif - -#include - -#endif /* #ifndef SDIOEMB_TRACE_H */ diff --git a/drivers/staging/csr/sdioemb/uif.h b/drivers/staging/csr/sdioemb/uif.h deleted file mode 100644 index c09357fd2fbc..000000000000 --- a/drivers/staging/csr/sdioemb/uif.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Userspace interface to the SDIO Userspace Interface driver. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - */ -#ifndef LINUX_SDIOEMB_UIF_H -#define LINUX_SDIOEMB_UIF_H - -enum sdioemb_uif_cmd_type { - SDIOEMB_UIF_CMD52_READ, SDIOEMB_UIF_CMD52_WRITE, - SDIOEMB_UIF_CMD53_READ, SDIOEMB_UIF_CMD53_WRITE, -}; - -struct sdioemb_uif_cmd { - enum sdioemb_uif_cmd_type type; - int function; - uint32_t address; - uint8_t * data; - size_t len; - int block_size; -}; - -#define SDIOEMB_UIF_IOC_MAGIC 's' - -#define SDIOEMB_UIF_IOCQNUMFUNCS _IO(SDIOEMB_UIF_IOC_MAGIC, 0) -#define SDIOEMB_UIF_IOCCMD _IOWR(SDIOEMB_UIF_IOC_MAGIC, 1, struct sdioemb_uif_cmd) -#define SDIOEMB_UIF_IOCWAITFORINT _IO(SDIOEMB_UIF_IOC_MAGIC, 2) -#define SDIOEMB_UIF_IOCTBUSWIDTH _IO(SDIOEMB_UIF_IOC_MAGIC, 3) -#define SDIOEMB_UIF_IOCREINSERT _IO(SDIOEMB_UIF_IOC_MAGIC, 4) -#define SDIOEMB_UIF_IOCTBUSFREQ _IO(SDIOEMB_UIF_IOC_MAGIC, 5) -#define SDIOEMB_UIF_IOCQMANFID _IO(SDIOEMB_UIF_IOC_MAGIC, 6) -#define SDIOEMB_UIF_IOCQCARDID _IO(SDIOEMB_UIF_IOC_MAGIC, 7) -#define SDIOEMB_UIF_IOCQSTDIF _IO(SDIOEMB_UIF_IOC_MAGIC, 8) -#define SDIOEMB_UIF_IOCQMAXBLKSZ _IO(SDIOEMB_UIF_IOC_MAGIC, 9) -#define SDIOEMB_UIF_IOCQBLKSZ _IO(SDIOEMB_UIF_IOC_MAGIC, 10) -#define SDIOEMB_UIF_IOCTBLKSZ _IO(SDIOEMB_UIF_IOC_MAGIC, 11) - -#endif /* #ifndef LINUX_SDIOEMB_UIF_H */ diff --git a/drivers/staging/csr/sdioemb/version.h b/drivers/staging/csr/sdioemb/version.h deleted file mode 100644 index b88ef6e4ec9f..000000000000 --- a/drivers/staging/csr/sdioemb/version.h +++ /dev/null @@ -1,11 +0,0 @@ -/* Autogenerated by the sdioemb release procedure. */ -#ifndef SDIOEMB_VERSION_H -#define SDIOEMB_VERSION_H - -#define SDIOEMB_RELEASE 31 - -#ifndef SDIOEMB_RELEASE_EXTRA -#define SDIOEMB_RELEASE_EXTRA "" -#endif - -#endif /* #ifndef SDIOEMB_VERSION_H */ -- 2.20.1