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authorbnewbold <bnewbold@robocracy.org>2012-08-21 21:36:42 -0400
committerbnewbold <bnewbold@robocracy.org>2012-08-22 14:24:57 -0400
commit8340edb2d8a24ee88bad3e230b77cbfedf81cff8 (patch)
tree79952b3b41d2ced650498a45970cdbc4d6333122 /libertas_uap
parentb6be6e02f9bdecfb00b1264d7dfdf453badaba34 (diff)
downloaddreamplug-libertas_uap-8340edb2d8a24ee88bad3e230b77cbfedf81cff8.tar.gz
dreamplug-libertas_uap-8340edb2d8a24ee88bad3e230b77cbfedf81cff8.zip
commit all files and directions
See README and LICENSE.
Diffstat (limited to 'libertas_uap')
-rw-r--r--libertas_uap/Makefile6
-rw-r--r--libertas_uap/uap_debug.c261
-rw-r--r--libertas_uap/uap_drv.h667
-rw-r--r--libertas_uap/uap_fw.h359
-rw-r--r--libertas_uap/uap_headers.h64
-rw-r--r--libertas_uap/uap_main.c1815
-rw-r--r--libertas_uap/uap_proc.c296
-rw-r--r--libertas_uap/uap_sdio_mmc.c1428
-rw-r--r--libertas_uap/uap_sdio_mmc.h136
9 files changed, 5032 insertions, 0 deletions
diff --git a/libertas_uap/Makefile b/libertas_uap/Makefile
new file mode 100644
index 0000000..821f2a4
--- /dev/null
+++ b/libertas_uap/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_LIBERTAS_UAP) += uap8xxx.o
+
+uap8xxx-y += uap_main.o uap_sdio_mmc.o
+uap8xxx-$(CONFIG_PROC_FS) += uap_proc.o uap_debug.o
+
+EXTRA_CFLAGS += -DFPNUM='"52"' -DPXA3XX_DMA_ALIGN -DDEBUG_LEVEL1
diff --git a/libertas_uap/uap_debug.c b/libertas_uap/uap_debug.c
new file mode 100644
index 0000000..e21c4aa
--- /dev/null
+++ b/libertas_uap/uap_debug.c
@@ -0,0 +1,261 @@
+/** @file uap_debug.c
+ * @brief This file contains functions for debug proc file.
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+#ifdef CONFIG_PROC_FS
+#include "uap_headers.h"
+
+/********************************************************
+ Local Variables
+********************************************************/
+
+#define item_size(n) (sizeof ((uap_adapter *)0)->n)
+#define item_addr(n) ((u32) &((uap_adapter *)0)->n)
+
+#define item_dbg_size(n) (sizeof (((uap_adapter *)0)->dbg.n))
+#define item_dbg_addr(n) ((u32) &(((uap_adapter *)0)->dbg.n))
+
+#define item_dev_size(n) (sizeof ((uap_dev_t *)0)->n)
+#define item_dev_addr(n) ((u32) &((uap_dev_t *)0)->n)
+
+/** MicroAp device offset */
+#define OFFSET_UAP_DEV 0x01
+/** Bluetooth adapter offset */
+#define OFFSET_UAP_ADAPTER 0x02
+
+struct debug_data
+{
+ /** Name */
+ char name[32];
+ /** Size */
+ u32 size;
+ /** Address */
+ u32 addr;
+ /** Offset */
+ u32 offset;
+ /** Flag */
+ u32 flag;
+};
+
+/* To debug any member of uap_adapter, simply add one line here.
+ */
+static struct debug_data items[] = {
+ {"cmd_sent", item_dev_size(cmd_sent), 0, item_dev_addr(cmd_sent),
+ OFFSET_UAP_DEV},
+ {"data_sent", item_dev_size(data_sent), 0, item_dev_addr(data_sent),
+ OFFSET_UAP_DEV},
+ {"IntCounter", item_size(IntCounter), 0, item_addr(IntCounter),
+ OFFSET_UAP_ADAPTER},
+ {"cmd_pending", item_size(cmd_pending), 0, item_addr(cmd_pending),
+ OFFSET_UAP_ADAPTER},
+ {"num_cmd_h2c_fail", item_dbg_size(num_cmd_host_to_card_failure), 0,
+ item_dbg_addr(num_cmd_host_to_card_failure), OFFSET_UAP_ADAPTER},
+ {"num_tx_h2c_fail", item_dbg_size(num_tx_host_to_card_failure), 0,
+ item_dbg_addr(num_tx_host_to_card_failure), OFFSET_UAP_ADAPTER},
+ {"psmode", item_size(psmode), 0, item_addr(psmode), OFFSET_UAP_ADAPTER},
+ {"ps_state", item_size(ps_state), 0, item_addr(ps_state),
+ OFFSET_UAP_ADAPTER},
+#ifdef DEBUG_LEVEL1
+ {"drvdbg", sizeof(drvdbg), (u32) & drvdbg, 0, 0}
+#endif
+};
+
+static int num_of_items = sizeof(items) / sizeof(items[0]);
+
+/********************************************************
+ Global Variables
+********************************************************/
+
+/********************************************************
+ Local Functions
+********************************************************/
+/**
+ * @brief proc read function
+ *
+ * @param page pointer to buffer
+ * @param s read data starting position
+ * @param off offset
+ * @param cnt counter
+ * @param eof end of file flag
+ * @param data data to output
+ * @return number of output data
+ */
+static int
+uap_debug_read(char *page, char **s, off_t off, int cnt, int *eof, void *data)
+{
+ int val = 0;
+ char *p = page;
+ int i;
+
+ struct debug_data *d = (struct debug_data *) data;
+
+ if (MODULE_GET == 0)
+ return UAP_STATUS_FAILURE;
+
+ for (i = 0; i < num_of_items; i++) {
+ if (d[i].size == 1)
+ val = *((u8 *) d[i].addr);
+ else if (d[i].size == 2)
+ val = *((u16 *) d[i].addr);
+ else if (d[i].size == 4)
+ val = *((u32 *) d[i].addr);
+
+ p += sprintf(p, "%s=%d\n", d[i].name, val);
+ }
+ MODULE_PUT;
+ return p - page;
+}
+
+/**
+ * @brief proc write function
+ *
+ * @param f file pointer
+ * @param buf pointer to data buffer
+ * @param cnt data number to write
+ * @param data data to write
+ * @return number of data
+ */
+static int
+uap_debug_write(struct file *f, const char *buf, unsigned long cnt, void *data)
+{
+ int r, i;
+ char *pdata;
+ char *p;
+ char *p0;
+ char *p1;
+ char *p2;
+ struct debug_data *d = (struct debug_data *) data;
+
+ if (MODULE_GET == 0)
+ return UAP_STATUS_FAILURE;
+
+ pdata = (char *) kmalloc(cnt, GFP_KERNEL);
+ if (pdata == NULL) {
+ MODULE_PUT;
+ return 0;
+ }
+
+ if (copy_from_user(pdata, buf, cnt)) {
+ PRINTM(INFO, "Copy from user failed\n");
+ kfree(pdata);
+ MODULE_PUT;
+ return 0;
+ }
+
+ p0 = pdata;
+ for (i = 0; i < num_of_items; i++) {
+ do {
+ p = strstr(p0, d[i].name);
+ if (p == NULL)
+ break;
+ p1 = strchr(p, '\n');
+ if (p1 == NULL)
+ break;
+ p0 = p1++;
+ p2 = strchr(p, '=');
+ if (!p2)
+ break;
+ p2++;
+ r = string_to_number(p2);
+ if (d[i].size == 1)
+ *((u8 *) d[i].addr) = (u8) r;
+ else if (d[i].size == 2)
+ *((u16 *) d[i].addr) = (u16) r;
+ else if (d[i].size == 4)
+ *((u32 *) d[i].addr) = (u32) r;
+ break;
+ } while (TRUE);
+ }
+ kfree(pdata);
+#ifdef DEBUG_LEVEL1
+ printk(KERN_ALERT "drvdbg = 0x%x\n", drvdbg);
+ printk(KERN_ALERT "INFO (%08lx) %s\n", DBG_INFO,
+ (drvdbg & DBG_INFO) ? "X" : "");
+ printk(KERN_ALERT "WARN (%08lx) %s\n", DBG_WARN,
+ (drvdbg & DBG_WARN) ? "X" : "");
+ printk(KERN_ALERT "ENTRY (%08lx) %s\n", DBG_ENTRY,
+ (drvdbg & DBG_ENTRY) ? "X" : "");
+ printk(KERN_ALERT "CMD_D (%08lx) %s\n", DBG_CMD_D,
+ (drvdbg & DBG_CMD_D) ? "X" : "");
+ printk(KERN_ALERT "DAT_D (%08lx) %s\n", DBG_DAT_D,
+ (drvdbg & DBG_DAT_D) ? "X" : "");
+ printk(KERN_ALERT "CMND (%08lx) %s\n", DBG_CMND,
+ (drvdbg & DBG_CMND) ? "X" : "");
+ printk(KERN_ALERT "DATA (%08lx) %s\n", DBG_DATA,
+ (drvdbg & DBG_DATA) ? "X" : "");
+ printk(KERN_ALERT "ERROR (%08lx) %s\n", DBG_ERROR,
+ (drvdbg & DBG_ERROR) ? "X" : "");
+ printk(KERN_ALERT "FATAL (%08lx) %s\n", DBG_FATAL,
+ (drvdbg & DBG_FATAL) ? "X" : "");
+ printk(KERN_ALERT "MSG (%08lx) %s\n", DBG_MSG,
+ (drvdbg & DBG_MSG) ? "X" : "");
+#endif
+ MODULE_PUT;
+ return cnt;
+}
+
+/********************************************************
+ Global Functions
+********************************************************/
+/**
+ * @brief create debug proc file
+ *
+ * @param priv pointer uap_private
+ * @param dev pointer net_device
+ * @return N/A
+ */
+void
+uap_debug_entry(uap_private * priv, struct net_device *dev)
+{
+ int i;
+ struct proc_dir_entry *r;
+
+ if (priv->proc_entry == NULL)
+ return;
+
+ for (i = 0; i < num_of_items; i++) {
+ if (items[i].flag & OFFSET_UAP_ADAPTER)
+ items[i].addr = items[i].offset + (u32) priv->adapter;
+ if (items[i].flag & OFFSET_UAP_DEV)
+ items[i].addr = items[i].offset + (u32) & priv->uap_dev;
+ }
+ r = create_proc_entry("debug", 0644, priv->proc_entry);
+ if (r == NULL)
+ return;
+
+ r->data = &items[0];
+ r->read_proc = uap_debug_read;
+ r->write_proc = uap_debug_write;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ r->owner = THIS_MODULE;
+#endif
+}
+
+/**
+ * @brief remove proc file
+ *
+ * @param priv pointer uap_private
+ * @return N/A
+ */
+void
+uap_debug_remove(uap_private * priv)
+{
+ remove_proc_entry("debug", priv->proc_entry);
+}
+
+#endif
diff --git a/libertas_uap/uap_drv.h b/libertas_uap/uap_drv.h
new file mode 100644
index 0000000..5aa009f
--- /dev/null
+++ b/libertas_uap/uap_drv.h
@@ -0,0 +1,667 @@
+/** @file uap_drv.h
+ * @brief This file contains Linux OS related definitions and
+ * declarations, uAP driver
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+
+#ifndef _UAP_DRV_H
+#define _UAP_DRV_H
+
+/** Driver release version */
+#define DRIVER_VERSION "26146"
+
+/** True */
+#ifndef TRUE
+#define TRUE 1
+#endif
+/** False */
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+/** Bit definitions */
+#ifndef BIT
+#define BIT(x) (1UL << (x))
+#endif
+
+/** Dma addresses are 32-bits wide. */
+#ifndef __ATTRIB_ALIGN__
+#define __ATTRIB_ALIGN__ __attribute__((aligned(4)))
+#endif
+
+/** attribute pack */
+#ifndef __ATTRIB_PACK__
+#define __ATTRIB_PACK__ __attribute__ ((packed))
+#endif
+
+/** Debug Macro definition*/
+#ifdef DEBUG_LEVEL1
+
+extern u32 drvdbg;
+
+/** Debug message control bit definition for drvdbg */
+/** Debug message */
+#define DBG_MSG BIT(0)
+/** Debug fatal message */
+#define DBG_FATAL BIT(1)
+/** Debug error message */
+#define DBG_ERROR BIT(2)
+/** Debug data message */
+#define DBG_DATA BIT(3)
+/** Debug command message */
+#define DBG_CMND BIT(4)
+
+/** Debug data */
+#define DBG_DAT_D BIT(16)
+/** Debug command */
+#define DBG_CMD_D BIT(17)
+
+/** Debug entry */
+#define DBG_ENTRY BIT(28)
+/** Debug warning */
+#define DBG_WARN BIT(29)
+/** Debug info */
+#define DBG_INFO BIT(30)
+
+/** Print info */
+#define PRINTM_INFO(msg...) {if (drvdbg & DBG_INFO) printk(KERN_DEBUG msg);}
+/** Print warn message */
+#define PRINTM_WARN(msg...) {if (drvdbg & DBG_WARN) printk(KERN_DEBUG msg);}
+/** Print entry */
+#define PRINTM_ENTRY(msg...) {if (drvdbg & DBG_ENTRY) printk(KERN_DEBUG msg);}
+/** Print cmd_d */
+#define PRINTM_CMD_D(msg...) {if (drvdbg & DBG_CMD_D) printk(KERN_DEBUG msg);}
+/** Print data_d */
+#define PRINTM_DAT_D(msg...) {if (drvdbg & DBG_DAT_D) printk(KERN_DEBUG msg);}
+/** Print command */
+#define PRINTM_CMND(msg...) {if (drvdbg & DBG_CMND) printk(KERN_DEBUG msg);}
+/** Print data */
+#define PRINTM_DATA(msg...) {if (drvdbg & DBG_DATA) printk(KERN_DEBUG msg);}
+/** Print error message */
+#define PRINTM_ERROR(msg...) {if (drvdbg & DBG_ERROR) printk(KERN_DEBUG msg);}
+/** Print fatal message */
+#define PRINTM_FATAL(msg...) {if (drvdbg & DBG_FATAL) printk(KERN_DEBUG msg);}
+/** Print message */
+#define PRINTM_MSG(msg...) {if (drvdbg & DBG_MSG) printk(KERN_ALERT msg);}
+/** Print level */
+#define PRINTM(level,msg...) PRINTM_##level(msg)
+
+#else
+
+#define PRINTM(level,msg...) do {} while (0)
+
+#endif /* DEBUG_LEVEL1 */
+
+/** Wait until a condition becomes true */
+#define ASSERT(cond) \
+do { \
+ if (!(cond)) \
+ PRINTM(INFO, "ASSERT: %s, %s:%i\n", \
+ __FUNCTION__, __FILE__, __LINE__); \
+} while(0)
+
+/** Log enrty point for debugging */
+#define ENTER() PRINTM(ENTRY, "Enter: %s, %s:%i\n", __FUNCTION__, \
+ __FILE__, __LINE__)
+/** Log exit point for debugging */
+#define LEAVE() PRINTM(ENTRY, "Leave: %s, %s:%i\n", __FUNCTION__, \
+ __FILE__, __LINE__)
+
+#ifdef DEBUG_LEVEL1
+/** Dump buffer length */
+#define DBG_DUMP_BUF_LEN 64
+/** Maximum dump per line */
+#define MAX_DUMP_PER_LINE 16
+/** Data dump length */
+#define DATA_DUMP_LEN 32
+
+static inline void
+hexdump(char *prompt, u8 * buf, int len)
+{
+ int i;
+ char dbgdumpbuf[DBG_DUMP_BUF_LEN];
+ char *ptr = dbgdumpbuf;
+
+ printk(KERN_DEBUG "%s:\n", prompt);
+ for (i = 1; i <= len; i++) {
+ ptr += sprintf(ptr, "%02x ", *buf);
+ buf++;
+ if (i % MAX_DUMP_PER_LINE == 0) {
+ *ptr = 0;
+ printk(KERN_DEBUG "%s\n", dbgdumpbuf);
+ ptr = dbgdumpbuf;
+ }
+ }
+ if (len % MAX_DUMP_PER_LINE) {
+ *ptr = 0;
+ printk(KERN_DEBUG "%s\n", dbgdumpbuf);
+ }
+}
+
+/** Debug command */
+#define DBG_HEXDUMP_CMD_D(x,y,z) {if (drvdbg & DBG_CMD_D) hexdump(x,y,z);}
+/** Debug data */
+#define DBG_HEXDUMP_DAT_D(x,y,z) {if (drvdbg & DBG_DAT_D) hexdump(x,y,z);}
+/** Debug hexdump */
+#define DBG_HEXDUMP(level,x,y,z) DBG_HEXDUMP_##level(x,y,z)
+/** hexdump */
+#define HEXDUMP(x,y,z) {if (drvdbg & DBG_INFO) hexdump(x,y,z);}
+#else
+/** Do nothing since debugging is not turned on */
+#define DBG_HEXDUMP(level,x,y,z) do {} while (0)
+/** Do nothing since debugging is not turned on */
+#define HEXDUMP(x,y,z) do {} while (0)
+#endif
+
+/**
+ * Typedefs
+ */
+/** Unsigned char */
+typedef u8 BOOLEAN;
+
+/*
+ * OS macro definitions
+ */
+/** OS macro to get time */
+#define os_time_get() jiffies
+
+/** OS macro to update transfer start time */
+#define UpdateTransStart(dev) { \
+ dev->trans_start = jiffies; \
+}
+
+/** Try to get a reference to the module */
+#define MODULE_GET try_module_get(THIS_MODULE)
+/** Decrease module reference count */
+#define MODULE_PUT module_put(THIS_MODULE)
+
+/** OS macro to initialize semaphore */
+#define OS_INIT_SEMAPHORE(x) sema_init(x,1)
+/** OS macro to acquire blocking semaphore */
+#define OS_ACQ_SEMAPHORE_BLOCK(x) down_interruptible(x)
+/** OS macro to acquire non-blocking semaphore */
+#define OS_ACQ_SEMAPHORE_NOBLOCK(x) down_trylock(x)
+/** OS macro to release semaphore */
+#define OS_REL_SEMAPHORE(x) up(x)
+
+static inline void
+os_sched_timeout(u32 millisec)
+{
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout((millisec * HZ) / 1000);
+}
+
+/** Maximum size of ethernet packet */
+#define MRVDRV_MAXIMUM_ETH_PACKET_SIZE 1514
+
+/** Maximum size of multicast list */
+#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32
+
+/** Find minimum */
+#ifndef MIN
+#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#endif
+
+/** Find maximum */
+#ifndef MAX
+#define MAX(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+/** Find number of elements */
+#ifndef NELEMENTS
+#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
+#endif
+
+/** Buffer Constants */
+
+/** Size of command buffer */
+#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
+
+/** Length of device length */
+#define DEV_NAME_LEN 32
+
+/** Length of ethernet address */
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+/** Default watchdog timeout */
+#define MRVDRV_DEFAULT_WATCHDOG_TIMEOUT (2 * HZ)
+
+/** Success */
+#define UAP_STATUS_SUCCESS (0)
+/** Failure */
+#define UAP_STATUS_FAILURE (-1)
+/** Not accepted */
+#define UAP_STATUS_NOT_ACCEPTED (-2)
+
+/** Max loop count (* 100ms) for waiting device ready at init time */
+#define MAX_WAIT_DEVICE_READY_COUNT 50
+
+/** Tx high watermark. Stop Tx queue after this is crossed */
+#define TX_HIGH_WATERMARK 4
+/** Tx low watermark. Restart Tx queue after this is crossed */
+#define TX_LOW_WATERMARK 2
+
+/** Netlink protocol number */
+#define NETLINK_MARVELL (MAX_LINKS - 1)
+/** Netlink maximum payload size */
+#define NL_MAX_PAYLOAD 1024
+/** Netlink multicast group number */
+#define NL_MULTICAST_GROUP 1
+
+/** 20 seconds */
+#define MRVDRV_TIMER_20S 20000
+
+/** Host Command option for wait till Send */
+#define HostCmd_OPTION_WAITFORSEND 0x0001
+/** Host Command option for wait for RSP */
+#define HostCmd_OPTION_WAITFORRSP 0x0002
+/** Host Command option for wait for RSP or Timeout */
+#define HostCmd_OPTION_WAITFORRSP_TIMEOUT 0x0003
+/** Host Command option for wait for RSP of sleep confirm */
+#define HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM 0x0004
+
+/** Sleep until a condition gets true or a timeout elapses */
+#define os_wait_interruptible_timeout(waitq, cond, timeout) \
+ wait_event_interruptible_timeout(waitq, cond, ((timeout) * HZ / 1000))
+
+/** Private command ID to Host command */
+#define UAPHOSTCMD (SIOCDEVPRIVATE + 1)
+
+/** Private command ID to Power Mode */
+#define UAP_POWER_MODE (SIOCDEVPRIVATE + 3)
+/** sleep_param */
+typedef struct _ps_sleep_param
+{
+ /** control bitmap */
+ u32 ctrl_bitmap;
+ /** minimum sleep period (micro second) */
+ u32 min_sleep;
+ /** maximum sleep period (micro second) */
+ u32 max_sleep;
+} ps_sleep_param;
+
+/** inactivity sleep_param */
+typedef struct _inact_sleep_param
+{
+ /** inactivity timeout (micro second) */
+ u32 inactivity_to;
+ /** miniumu awake period (micro second) */
+ u32 min_awake;
+ /** maximum awake period (micro second) */
+ u32 max_awake;
+} inact_sleep_param;
+
+/** flag for ps mode */
+#define PS_FLAG_PS_MODE 1
+/** flag for sleep param */
+#define PS_FLAG_SLEEP_PARAM 2
+/** flag for inactivity sleep param */
+#define PS_FLAG_INACT_SLEEP_PARAM 4
+
+/** Disable power mode */
+#define PS_MODE_DISABLE 0
+/** Enable periodic dtim ps */
+#define PS_MODE_PERIODIC_DTIM 1
+/** Enable inactivity ps */
+#define PS_MODE_INACTIVITY 2
+
+/** sleep parameter */
+#define SLEEP_PARAMETER 1
+/** inactivity sleep parameter */
+#define INACTIVITY_SLEEP_PARAMETER 2
+/** ps_mgmt */
+typedef struct _ps_mgmt
+{
+ /** flags for valid field */
+ u16 flags;
+ /** power mode */
+ u16 ps_mode;
+ /** sleep param */
+ ps_sleep_param sleep_param;
+ /** inactivity sleep param */
+ inact_sleep_param inact_param;
+} ps_mgmt;
+
+/** Semaphore structure */
+typedef struct semaphore SEMAPHORE;
+
+/** Global Varibale Declaration */
+/** Private data structure of the device */
+typedef struct _uap_private uap_private;
+/** Adapter data structure of the device */
+typedef struct _uap_adapter uap_adapter;
+/** private structure */
+extern uap_private *uappriv;
+
+/** ENUM definition*/
+
+/** Hardware status codes */
+typedef enum _HARDWARE_STATUS
+{
+ HWReady,
+ HWInitializing,
+ HWReset,
+ HWClosing,
+ HWNotReady
+} HARDWARE_STATUS;
+
+/** info for debug purpose */
+typedef struct _uap_dbg
+{
+ /** Number of host to card command failures */
+ u32 num_cmd_host_to_card_failure;
+ /** Number of host to card Tx failures */
+ u32 num_tx_host_to_card_failure;
+} uap_dbg;
+
+/** Set thread state */
+#define OS_SET_THREAD_STATE(x) set_current_state(x)
+
+typedef struct
+{
+ /** Task */
+ struct task_struct *task;
+ /** Queue */
+ wait_queue_head_t waitQ;
+ /** PID */
+ pid_t pid;
+ /** Private structure */
+ void *priv;
+} uap_thread;
+
+static inline void
+uap_activate_thread(uap_thread * thr)
+{
+ /** Record the thread pid */
+ thr->pid = current->pid;
+
+ /** Initialize the wait queue */
+ init_waitqueue_head(&thr->waitQ);
+}
+
+static inline void
+uap_deactivate_thread(uap_thread * thr)
+{
+ thr->pid = 0;
+ return;
+}
+
+static inline void
+uap_create_thread(int (*uapfunc) (void *), uap_thread * thr, char *name)
+{
+ thr->task = kthread_run(uapfunc, thr, "%s", name);
+}
+
+static inline int
+uap_terminate_thread(uap_thread * thr)
+{
+ /* Check if the thread is active or not */
+ if (!thr->pid)
+ return -1;
+ kthread_stop(thr->task);
+ return 0;
+}
+
+/** Data structure for the Marvell uAP device */
+typedef struct _uap_dev
+{
+ /** device name */
+ char name[DEV_NAME_LEN];
+ /** card pointer */
+ void *card;
+ /** IO port */
+ u32 ioport;
+ /** Rx unit */
+ u8 rx_unit;
+ /** Data sent:
+ TRUE - Data is sent to fw, no Tx Done received
+ FALSE - Tx done received for previous Tx */
+ BOOLEAN data_sent;
+ /** CMD sent:
+ TRUE - CMD is sent to fw, no CMD Done received
+ FALSE - CMD done received for previous CMD */
+ BOOLEAN cmd_sent;
+ /** netdev pointer */
+ struct net_device *netdev;
+} uap_dev_t, *puap_dev_t;
+
+/** Private structure for the MV device */
+struct _uap_private
+{
+ /** Device open */
+ int open;
+
+ /** Device adapter structure */
+ uap_adapter *adapter;
+ /** Device structure */
+ uap_dev_t uap_dev;
+
+ /** Net device statistics structure */
+ struct net_device_stats stats;
+
+ /** Number of Tx timeouts */
+ u32 num_tx_timeout;
+
+ /** Media connection status */
+ BOOLEAN MediaConnected;
+
+#ifdef CONFIG_PROC_FS
+ struct proc_dir_entry *proc_uap;
+ struct proc_dir_entry *proc_entry;
+#endif /* CONFIG_PROC_FS */
+
+ /** Firmware helper */
+ const struct firmware *fw_helper;
+ /** Firmware */
+ const struct firmware *firmware;
+ /** Hotplug device */
+ struct device *hotplug_device;
+ /** thread to service interrupts */
+ uap_thread MainThread;
+ /** Driver lock */
+ spinlock_t driver_lock;
+ /** Driver lock flags */
+ ulong driver_flags;
+
+};
+
+/** PS_CMD_ConfirmSleep */
+typedef struct _PS_CMD_ConfirmSleep
+{
+ /** SDIO Length */
+ u16 SDLen;
+ /** SDIO Type */
+ u16 SDType;
+ /** Command */
+ u16 Command;
+ /** Size */
+ u16 Size;
+ /** Sequence number */
+ u16 SeqNum;
+ /** Result */
+ u16 Result;
+} __ATTRIB_PACK__ PS_CMD_ConfirmSleep, *PPS_CMD_ConfirmSleep;
+
+/** Wlan Adapter data structure*/
+struct _uap_adapter
+{
+ /** Power save confirm sleep command */
+ PS_CMD_ConfirmSleep PSConfirmSleep;
+ /** Device status */
+ HARDWARE_STATUS HardwareStatus;
+ /** Interrupt counter */
+ u32 IntCounter;
+ /** Tx packet queue */
+ struct sk_buff_head tx_queue;
+ /** Cmd packet queue */
+ struct sk_buff_head cmd_queue;
+ /** Command sequence number */
+ u16 SeqNum;
+ /** Command buffer */
+ u8 *CmdBuf;
+ /** cmd pending flag */
+ u8 cmd_pending;
+ /** cmd wait option */
+ u8 cmd_wait_option;
+ /** Command buffer length */
+ u32 CmdSize;
+ /** Command wait queue */
+ wait_queue_head_t cmdwait_q __ATTRIB_ALIGN__;
+ /** Command wait queue state flag */
+ u8 CmdWaitQWoken;
+ /** PnP support */
+ BOOLEAN SurpriseRemoved;
+ /** Debug */
+ uap_dbg dbg;
+ /** Netlink kernel socket */
+ struct sock *nl_sk;
+ /** Semaphore for CMD */
+ SEMAPHORE CmdSem;
+ /** Power Save mode */
+ u8 psmode;
+ /** Power Save state */
+ u8 ps_state;
+ /** Number of wakeup tries */
+ u32 WakeupTries;
+};
+
+static inline int
+os_upload_rx_packet(uap_private * priv, struct sk_buff *skb)
+{
+ skb->dev = priv->uap_dev.netdev;
+ skb->protocol = eth_type_trans(skb, priv->uap_dev.netdev);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ netif_rx_ni(skb);
+ return 0;
+}
+
+/*
+ * netif carrier_on/off and start(wake)/stop_queue handling
+ */
+static inline void
+os_carrier_on(uap_private * priv)
+{
+ if (!netif_carrier_ok(priv->uap_dev.netdev) &&
+ (priv->MediaConnected == TRUE)) {
+ netif_carrier_on(priv->uap_dev.netdev);
+ }
+}
+
+static inline void
+os_carrier_off(uap_private * priv)
+{
+ if (netif_carrier_ok(priv->uap_dev.netdev)) {
+ netif_carrier_off(priv->uap_dev.netdev);
+ }
+}
+
+static inline void
+os_start_queue(uap_private * priv)
+{
+ if (netif_queue_stopped(priv->uap_dev.netdev) &&
+ (priv->MediaConnected == TRUE)) {
+ netif_wake_queue(priv->uap_dev.netdev);
+ }
+}
+
+static inline void
+os_stop_queue(uap_private * priv)
+{
+ if (!netif_queue_stopped(priv->uap_dev.netdev)) {
+ netif_stop_queue(priv->uap_dev.netdev);
+ }
+}
+
+/** Interface specific header */
+#define INTF_HEADER_LEN 4
+
+/** headroom alignment for tx packet */
+#define HEADER_ALIGNMENT 8
+
+/** The number of times to try when polling for status bits */
+#define MAX_POLL_TRIES 100
+
+/** Length of SNAP header */
+#define MRVDRV_SNAP_HEADER_LEN 8
+
+/** Extra length of Tx packet buffer */
+#define EXTRA_LEN 36
+
+/** Buffer size for ethernet Tx packets */
+#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \
+ (ETH_FRAME_LEN + sizeof(TxPD) + EXTRA_LEN)
+
+/** Buffer size for ethernet Rx packets */
+#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \
+ (ETH_FRAME_LEN + sizeof(RxPD) \
+ + MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN)
+
+/** Packet type: data, command & event */
+typedef enum _mv_type
+{
+ MV_TYPE_DAT = 0,
+ MV_TYPE_CMD = 1,
+ MV_TYPE_EVENT = 3
+} mv_type;
+
+/** Disable interrupt */
+#define OS_INT_DISABLE spin_lock_irqsave(&priv->driver_lock, priv->driver_flags)
+/** Enable interrupt */
+#define OS_INT_RESTORE spin_unlock_irqrestore(&priv->driver_lock, priv->driver_flags)
+
+int uap_process_rx_packet(uap_private * priv, struct sk_buff *skb);
+void uap_interrupt(uap_private * priv);
+uap_private *uap_add_card(void *card);
+int uap_remove_card(void *card);
+int uap_process_event(uap_private * priv, u8 * payload, uint len);
+int uap_soft_reset(uap_private * priv);
+int uap_process_sleep_confirm_resp(uap_private * priv, u8 * resp, int resp_len);
+
+#ifdef CONFIG_PROC_FS
+/** The proc fs interface */
+void uap_proc_entry(uap_private * priv, struct net_device *dev);
+void uap_proc_remove(uap_private * priv);
+int string_to_number(char *s);
+void uap_debug_entry(uap_private * priv, struct net_device *dev);
+void uap_debug_remove(uap_private * priv);
+#endif /* CONFIG_PROC_FS */
+
+int sbi_register(void);
+
+void sbi_unregister(void);
+int sbi_register_dev(uap_private * priv);
+int sbi_unregister_dev(uap_private * priv);
+int sbi_prog_fw_w_helper(uap_private *);
+
+int sbi_host_to_card(uap_private * priv, u8 * payload, u16 nb);
+int sbi_enable_host_int(uap_private * priv);
+int sbi_disable_host_int(uap_private * priv);
+
+int sbi_get_int_status(uap_private * priv, u8 * ireg);
+/** Check firmware status */
+int sbi_check_fw_status(uap_private *, int);
+int sbi_prog_helper(uap_private *);
+
+int sbi_wakeup_firmware(uap_private * priv);
+
+#endif /* _UAP_DRV_H */
diff --git a/libertas_uap/uap_fw.h b/libertas_uap/uap_fw.h
new file mode 100644
index 0000000..23a40d6
--- /dev/null
+++ b/libertas_uap/uap_fw.h
@@ -0,0 +1,359 @@
+/** @file uap_fw.h
+ *
+ * @brief This file contains firmware specific defines.
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+/********************************************************
+Change log:
+ 02/26/08: Initial creation
+********************************************************/
+
+#ifndef _UAP_FW_H
+#define _UAP_FW_H
+
+/** uap upload size */
+#define UAP_UPLD_SIZE 2312
+/** Packet type Micro AP */
+#define PKT_TYPE_MICROAP 1
+/** Packet type client */
+#define PKT_TYPE_CLIENT 0
+
+/** TxPD descriptor */
+typedef struct _TxPD
+{
+ /** Bss Type */
+ u8 BssType;
+ /** Bss num */
+ u8 BssNum;
+ /** Tx packet length */
+ u16 TxPktLength;
+ /** Tx packet offset */
+ u16 TxPktOffset;
+ /** Tx packet type */
+ u16 TxPktType;
+ /** Tx Control */
+ u32 TxControl;
+ /** reserved */
+ u32 reserved[2];
+} __ATTRIB_PACK__ TxPD, *PTxPD;
+
+/** RxPD Descriptor */
+typedef struct _RxPD
+{
+ /** Bss Type */
+ u8 BssType;
+ /** Bss Num */
+ u8 BssNum;
+ /** Tx packet length */
+ u16 RxPktLength;
+ /** Tx packet offset */
+ u16 RxPktOffset;
+} __ATTRIB_PACK__ RxPD, *PRxPD;
+
+#ifdef BIG_ENDIAN
+/** Convert from 16 bit little endian format to CPU format */
+#define uap_le16_to_cpu(x) le16_to_cpu(x)
+/** Convert from 32 bit little endian format to CPU format */
+#define uap_le32_to_cpu(x) le32_to_cpu(x)
+/** Convert from 64 bit little endian format to CPU format */
+#define uap_le64_to_cpu(x) le64_to_cpu(x)
+/** Convert to 16 bit little endian format from CPU format */
+#define uap_cpu_to_le16(x) cpu_to_le16(x)
+/** Convert to 32 bit little endian format from CPU format */
+#define uap_cpu_to_le32(x) cpu_to_le32(x)
+/** Convert to 64 bit little endian format from CPU format */
+#define uap_cpu_to_le64(x) cpu_to_le64(x)
+
+/** Convert TxPD to little endian format from CPU format */
+#define endian_convert_TxPD(x); \
+ { \
+ (x)->TxPktLength = uap_cpu_to_le16((x)->TxPktLength); \
+ (x)->TxPktOffset = uap_cpu_to_le32((x)->TxPktOffset); \
+ (x)->TxControl = uap_cpu_to_le32((x)->TxControl); \
+ (x)->TxPktType = uap_cpu_to_le32((x)->TxPktType); \
+ }
+
+/** Convert RxPD from little endian format to CPU format */
+#define endian_convert_RxPD(x); \
+ { \
+ (x)->RxPktLength = uap_le16_to_cpu((x)->RxPktLength); \
+ (x)->RxPktOffset = uap_le32_to_cpu((x)->RxPktOffset); \
+ }
+#else /* BIG_ENDIAN */
+/** Do nothing */
+#define uap_le16_to_cpu(x) x
+/** Do nothing */
+#define uap_le32_to_cpu(x) x
+/** Do nothing */
+#define uap_le64_to_cpu(x) x
+/** Do nothing */
+#define uap_cpu_to_le16(x) x
+/** Do nothing */
+#define uap_cpu_to_le32(x) x
+/** Do nothing */
+#define uap_cpu_to_le64(x) x
+
+/** Do nothing */
+#define endian_convert_TxPD(x)
+/** Do nothing */
+#define endian_convert_RxPD(x)
+#endif /* BIG_ENDIAN */
+
+/** Host Command ID : Function initialization */
+#define HostCmd_CMD_FUNC_INIT 0x00a9
+/** Host Command ID : Function shutdown */
+#define HostCmd_CMD_FUNC_SHUTDOWN 0x00aa
+
+/** Host Command id: SYS_INFO */
+#define HOST_CMD_APCMD_SYS_INFO 0x00ae
+/** Host Command id: SYS_RESET */
+#define HOST_CMD_APCMD_SYS_RESET 0x00af
+/** Host Command id: SYS_CONFIGURE */
+#define HOST_CMD_APCMD_SYS_CONFIGURE 0x00b0
+/** Host Command id: BSS_START */
+#define HOST_CMD_APCMD_BSS_START 0x00b1
+/** Host Command id: SYS_STOP */
+#define HOST_CMD_APCMD_BSS_STOP 0x00b2
+/** Host Command id: STA_LIST */
+#define HOST_CMD_APCMD_STA_LIST 0x00b3
+/** Host Command id: STA_FILTER_TABLE */
+#define HOST_CMD_APCMD_STA_FILTER_TABLE 0x00b4
+/** Host Command id: STA_DEAUTH */
+#define HOST_CMD_APCMD_STA_DEAUTH 0x00b5
+/** Host Command id: SOFT_RESET */
+#define HOST_CMD_APCMD_SOFT_RESET 0x00d5
+/** Host Command id: POWER_MGMT_EXT */
+#define HOST_CMD_POWER_MGMT_EXT 0x00ef
+/** Host Command id: SLEEP_CONFIRM*/
+#define HOST_CMD_SLEEP_CONFIRM 0x00d8
+
+/** TLV type : SSID */
+#define TLV_TYPE_SSID 0x0000
+/** TLV type : Rates */
+#define TLV_TYPE_RATES 0x0001
+/** TLV type : PHY DS */
+#define TLV_TYPE_PHY_DS 0x0003
+
+/** TLV Id : Base id */
+#define PROPRIETARY_TLV_BASE_ID 0x0100
+/** TLV Id : AP_MAC_ADDRESS */
+#define MRVL_AP_MAC_ADDRESS_TLV_ID (PROPRIETARY_TLV_BASE_ID + 43)
+/** TLV Id : Beacon period */
+#define MRVL_BEACON_PERIOD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 44)
+/** TLV Id : Dtim period */
+#define MRVL_DTIM_PERIOD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 45)
+/** TLV Id : Basic rates */
+#define MRVL_BASIC_RATES_TLV_ID (PROPRIETARY_TLV_BASE_ID + 46)
+/** TLV Id : Tx Power */
+#define MRVL_TX_POWER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 47)
+/** TLV Id : Broadcast SSID control */
+#define MRVL_BCAST_SSID_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 48)
+/** TLV Id : Preamble control */
+#define MRVL_PREAMBLE_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 49)
+/** TLV Id : Antenna control */
+#define MRVL_ANTENNA_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 50)
+/** TLV Id : RTS threshold */
+#define MRVL_RTS_THRESHOLD_TLV_ID (PROPRIETARY_TLV_BASE_ID + 51)
+/** TLV Id : Radio control */
+#define MRVL_RADIO_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 52)
+/** TLV Id : TX data rate */
+#define MRVL_TX_DATA_RATE_TLV_ID (PROPRIETARY_TLV_BASE_ID + 53)
+/** TLV Id : Packet forward control */
+#define MRVL_PKT_FWD_CTL_TLV_ID (PROPRIETARY_TLV_BASE_ID + 54)
+/** TLV Id : STA info */
+#define MRVL_STA_INFO_TLV_ID (PROPRIETARY_TLV_BASE_ID + 55)
+/** TLV Id : STA MAC address filter */
+#define MRVL_STA_MAC_ADDR_FILTER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 56)
+/** TLV Id : STA ageout timer */
+#define MRVL_STA_AGEOUT_TIMER_TLV_ID (PROPRIETARY_TLV_BASE_ID + 57)
+/** TLV Id : Security config */
+#define MRVL_SECURITY_CFG_TLV_ID (PROPRIETARY_TLV_BASE_ID + 58)
+/** TLV Id : WEP KEY */
+#define MRVL_WEP_KEY_TLV_ID (PROPRIETARY_TLV_BASE_ID + 59)
+/** TLV Id : WPA Passphrase */
+#define MRVL_WPA_PASSPHRASE_TLV_ID (PROPRIETARY_TLV_BASE_ID + 60)
+
+/** Action get */
+#define ACTION_GET 0
+/** Action set */
+#define ACTION_SET 1
+/** Length of ethernet address */
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+/** HostCmd_DS_GEN */
+typedef struct
+{
+ /** Command */
+ u16 Command;
+ /** Size */
+ u16 Size;
+ /** Sequence number */
+ u16 SeqNum;
+ /** Result */
+ u16 Result;
+} __ATTRIB_PACK__ HostCmd_DS_GEN;
+
+/** Size of HostCmd_DS_GEN */
+#define S_DS_GEN sizeof(HostCmd_DS_GEN)
+
+/** _HostCmd_HEADER*/
+typedef struct
+{
+ /** Command Header : Command */
+ u16 Command;
+ /** Command Header : Size */
+ u16 Size;
+} __ATTRIB_PACK__ HostCmd_HEADER;
+
+/** HostCmd_SYS_CONFIG */
+typedef struct _HostCmd_SYS_CONFIG
+{
+ /** CMD Action GET/SET*/
+ u16 Action;
+ /** Tlv buffer */
+ u8 TlvBuffer[0];
+} __ATTRIB_PACK__ HostCmd_SYS_CONFIG;
+
+/** HostCmd_DS_POWER_MGMT_EXT */
+typedef struct _HostCmd_DS_POWER_MGMT_EXT
+{
+ /** CMD Action Get/Set*/
+ u16 action;
+ /** power mode */
+ u16 power_mode;
+} __ATTRIB_PACK__ HostCmd_DS_POWER_MGMT_EXT;
+
+/** _HostCmd_DS_COMMAND*/
+typedef struct _HostCmd_DS_COMMAND
+{
+
+ /** Command Header : Command */
+ u16 Command;
+ /** Command Header : Size */
+ u16 Size;
+ /** Command Header : Sequence number */
+ u16 SeqNum;
+ /** Command Header : Result */
+ u16 Result;
+ /** Command Body */
+ union
+ {
+ HostCmd_SYS_CONFIG sys_config;
+ HostCmd_DS_POWER_MGMT_EXT pm_cfg;
+
+ } params;
+} __ATTRIB_PACK__ HostCmd_DS_COMMAND;
+
+/** MrvlIEtypesHeader_*/
+typedef struct _MrvlIEtypesHeader
+{
+ /** Header type */
+ u16 Type;
+ /** Header length */
+ u16 Len;
+} __ATTRIB_PACK__ MrvlIEtypesHeader_t;
+
+/** MrvlIEtypes_Data_t */
+typedef struct _MrvlIEtypes_Data_t
+{
+ /** Header */
+ MrvlIEtypesHeader_t Header;
+ /** Data */
+ u8 Data[1];
+} __ATTRIB_PACK__ MrvlIEtypes_Data_t;
+
+/** MrvlIEtypes_ChanListParamSet_t */
+typedef struct _MrvlIEtypes_MacAddr_t
+{
+ /** Header */
+ MrvlIEtypesHeader_t Header;
+ /** AP MAC address */
+ u8 ApMacAddr[ETH_ALEN];
+} __ATTRIB_PACK__ MrvlIEtypes_MacAddr_t;
+
+/** Event ID: BSS started */
+#define MICRO_AP_EV_ID_BSS_START 46
+
+/** Event ID: BSS idle event */
+#define MICRO_AP_EV_BSS_IDLE 67
+
+/** Event ID: BSS active event */
+#define MICRO_AP_EV_BSS_ACTIVE 68
+
+/** Event ID: PS_AWAKE */
+#define EVENT_PS_AWAKE 0x0a
+
+/** Event ID: PS_SLEEP */
+#define EVENT_PS_SLEEP 0x0b
+
+/** PS_STATE */
+typedef enum _PS_STATE
+{
+ PS_STATE_AWAKE,
+ PS_STATE_PRE_SLEEP,
+ PS_STATE_SLEEP
+} PS_STATE;
+
+/** TLV type: AP Sleep param */
+#define TLV_TYPE_AP_SLEEP_PARAM (PROPRIETARY_TLV_BASE_ID + 106)
+/** TLV type: AP Inactivity Sleep param */
+#define TLV_TYPE_AP_INACT_SLEEP_PARAM (PROPRIETARY_TLV_BASE_ID + 107)
+
+/** MrvlIEtypes_sleep_param_t */
+typedef struct _MrvlIEtypes_sleep_param_t
+{
+ /** Header */
+ MrvlIEtypesHeader_t header;
+ /** control bitmap */
+ u32 ctrl_bitmap;
+ /** min_sleep */
+ u32 min_sleep;
+ /** max_sleep */
+ u32 max_sleep;
+} __ATTRIB_PACK__ MrvlIEtypes_sleep_param_t;
+
+/** MrvlIEtypes_inact_sleep_param_t */
+typedef struct _MrvlIEtypes_inact_sleep_param_t
+{
+ /** Header */
+ MrvlIEtypesHeader_t header;
+ /** inactivity timeout */
+ u32 inactivity_to;
+ /** min_awake */
+ u32 min_awake;
+ /** max_awake */
+ u32 max_awake;
+} __ATTRIB_PACK__ MrvlIEtypes_inact_sleep_param_t;
+
+/** AP_Event */
+typedef struct _AP_Event
+{
+ /** Event ID */
+ u32 EventId;
+ /*
+ * Reserved for STA_ASSOCIATED event and contains
+ * status information for the MIC_COUNTERMEASURES event.
+ */
+ /** Reserved/status */
+ u16 status;
+ /** AP MAC address */
+ u8 MacAddr[ETH_ALEN];
+} __ATTRIB_PACK__ AP_Event;
+#endif /* _UAP_FW_H */
diff --git a/libertas_uap/uap_headers.h b/libertas_uap/uap_headers.h
new file mode 100644
index 0000000..fa09af4
--- /dev/null
+++ b/libertas_uap/uap_headers.h
@@ -0,0 +1,64 @@
+/** @file uap_headers.h
+ *
+ * @brief This file contains all the necessary include file.
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+#ifndef _UAP_HEADERS_H
+#define _UAP_HEADERS_H
+
+/* Linux header files */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/version.h>
+#include <linux/param.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/proc_fs.h>
+#include <linux/kthread.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
+#include <linux/semaphore.h>
+#else
+#include <asm/semaphore.h>
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
+#include <linux/config.h>
+#endif
+
+/* Net header files */
+#include <linux/netdevice.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/if_ether.h>
+#include <linux/etherdevice.h>
+#include <net/sock.h>
+#include <linux/netlink.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+
+#include "uap_drv.h"
+#include "uap_fw.h"
+
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/card.h>
+#include "uap_sdio_mmc.h"
+
+#endif /* _UAP_HEADERS_H */
diff --git a/libertas_uap/uap_main.c b/libertas_uap/uap_main.c
new file mode 100644
index 0000000..0cbbe1f
--- /dev/null
+++ b/libertas_uap/uap_main.c
@@ -0,0 +1,1815 @@
+/** @file uap_main.c
+ * @brief This file contains the major functions in uAP
+ * driver. It includes init, exit etc..
+ * This file also contains the initialization for SW,
+ * FW and HW
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+/**
+ * @mainpage uAP Linux Driver
+ *
+ * @section overview_sec Overview
+ *
+ * This is Linux reference driver for Marvell uAP.
+ *
+ * @section copyright_sec Copyright
+ *
+ * Copyright (C) 2008, Marvell International Ltd.
+ *
+ */
+
+#include "uap_headers.h"
+
+/**
+ * the global variable of a pointer to uap_private
+ * structure variable
+ */
+uap_private *uappriv = NULL;
+#ifdef DEBUG_LEVEL1
+#define DEFAULT_DEBUG_MASK (DBG_MSG | DBG_FATAL | DBG_ERROR)
+u32 drvdbg = DEFAULT_DEBUG_MASK;
+#endif
+/** Helper name */
+char *helper_name = NULL;
+/** Firmware name */
+char *fw_name = NULL;
+
+/** Semaphore for add/remove card */
+SEMAPHORE AddRemoveCardSem;
+
+/********************************************************
+ Local Functions
+********************************************************/
+/**
+ * @brief This function send sleep confirm command to firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE
+ */
+static int
+uap_dnld_sleep_confirm_cmd(uap_private * priv)
+{
+ uap_adapter *Adapter = priv->adapter;
+ int ret = UAP_STATUS_SUCCESS;
+ ENTER();
+ PRINTM(CMND, "Sleep confirm\n");
+ Adapter->cmd_pending = TRUE;
+ Adapter->cmd_wait_option = HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM;
+ ret =
+ sbi_host_to_card(priv, (u8 *) & Adapter->PSConfirmSleep,
+ sizeof(PS_CMD_ConfirmSleep));
+ if (ret != UAP_STATUS_SUCCESS) {
+ Adapter->ps_state = PS_STATE_AWAKE;
+ Adapter->cmd_pending = FALSE;
+ Adapter->cmd_wait_option = FALSE;
+ }
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function process sleep confirm resp from firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @param resp A pointer to resp buf
+ * @param resp_len resp buf len
+ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE
+ */
+int
+uap_process_sleep_confirm_resp(uap_private * priv, u8 * resp, int resp_len)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ HostCmd_DS_COMMAND *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ ENTER();
+ PRINTM(CMND, "Sleep confirm resp\n");
+ if (!resp_len) {
+ PRINTM(ERROR, "Cmd Size is 0\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ cmd = (HostCmd_DS_COMMAND *) resp;
+ cmd->Result = uap_le16_to_cpu(cmd->Result);
+ if (cmd->Result != UAP_STATUS_SUCCESS) {
+ PRINTM(ERROR, "HOST_CMD_APCMD_PS_SLEEP_CONFIRM fail=%x\n", cmd->Result);
+ ret = -EFAULT;
+ }
+ done:
+ if (ret == UAP_STATUS_SUCCESS)
+ Adapter->ps_state = PS_STATE_SLEEP;
+ else
+ Adapter->ps_state = PS_STATE_AWAKE;
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function checks condition and prepares to
+ * send sleep confirm command to firmware if OK.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return n/a
+ */
+static void
+uap_ps_cond_check(uap_private * priv)
+{
+ uap_adapter *Adapter = priv->adapter;
+
+ ENTER();
+ if (!priv->uap_dev.cmd_sent &&
+ !Adapter->cmd_pending && !Adapter->IntCounter) {
+ uap_dnld_sleep_confirm_cmd(priv);
+ } else {
+ PRINTM(INFO, "Delay Sleep Confirm (%s%s%s)\n",
+ (priv->uap_dev.cmd_sent) ? "D" : "",
+ (Adapter->cmd_pending) ? "C" : "",
+ (Adapter->IntCounter) ? "I" : "");
+ }
+ LEAVE();
+}
+
+/**
+ * @brief This function add cmd to cmdQ and waiting for response
+ *
+ * @param priv A pointer to uap_private structure
+ * @param skb A pointer to the skb for process
+ * @param wait_option Wait option
+ * @return UAP_STATUS_SUCCESS for success otherwise UAP_STATUS_FAILURE
+ */
+static int
+uap_process_cmd(uap_private * priv, struct sk_buff *skb, u8 wait_option)
+{
+ uap_adapter *Adapter = priv->adapter;
+ int ret = UAP_STATUS_SUCCESS;
+ HostCmd_DS_COMMAND *cmd;
+ u8 *headptr;
+ ENTER();
+ if (Adapter->HardwareStatus != HWReady) {
+ PRINTM(ERROR, "Hw not ready, uap_process_cmd\n");
+ kfree(skb);
+ LEAVE();
+ return -EFAULT;
+ }
+ skb->cb[0] = wait_option;
+ headptr = skb->data;
+ *(u16 *) & headptr[0] = uap_cpu_to_le16(skb->len);
+ *(u16 *) & headptr[2] = uap_cpu_to_le16(MV_TYPE_CMD);
+ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN);
+ Adapter->SeqNum++;
+ cmd->SeqNum = uap_cpu_to_le16(Adapter->SeqNum);
+ PRINTM(CMND, "process_cmd: %x\n", cmd->Command);
+ DBG_HEXDUMP(CMD_D, "process_cmd", (u8 *) cmd, cmd->Size);
+ if (!wait_option) {
+ skb_queue_tail(&priv->adapter->cmd_queue, skb);
+ wake_up_interruptible(&priv->MainThread.waitQ);
+ LEAVE();
+ return ret;
+ }
+ if (OS_ACQ_SEMAPHORE_BLOCK(&Adapter->CmdSem)) {
+ PRINTM(ERROR, "Acquire semaphore error, uap_prepare_cmd\n");
+ kfree(skb);
+ LEAVE();
+ return -EBUSY;
+ }
+ skb_queue_tail(&priv->adapter->cmd_queue, skb);
+ Adapter->CmdWaitQWoken = FALSE;
+ wake_up_interruptible(&priv->MainThread.waitQ);
+ /* Sleep until response is generated by FW */
+ if (wait_option == HostCmd_OPTION_WAITFORRSP_TIMEOUT) {
+ if (!os_wait_interruptible_timeout
+ (Adapter->cmdwait_q, Adapter->CmdWaitQWoken, MRVDRV_TIMER_20S)) {
+ PRINTM(ERROR, "Cmd timeout\n");
+ Adapter->cmd_pending = FALSE;
+ ret = -EFAULT;
+ }
+ } else
+ wait_event_interruptible(Adapter->cmdwait_q, Adapter->CmdWaitQWoken);
+ OS_REL_SEMAPHORE(&Adapter->CmdSem);
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief Inspect the response buffer for pointers to expected TLVs
+ *
+ *
+ * @param pTlv Pointer to the start of the TLV buffer to parse
+ * @param tlvBufSize Size of the TLV buffer
+ * @param reqTlvType request tlv's tlvtype
+ * @param ppTlv Output parameter: Pointer to the request TLV if found
+ *
+ * @return void
+ */
+static void
+uap_get_tlv_ptrs(MrvlIEtypes_Data_t * pTlv, int tlvBufSize,
+ u16 reqTlvType, MrvlIEtypes_Data_t ** ppTlv)
+{
+ MrvlIEtypes_Data_t *pCurrentTlv;
+ int tlvBufLeft;
+ u16 tlvType;
+ u16 tlvLen;
+
+ ENTER();
+ pCurrentTlv = pTlv;
+ tlvBufLeft = tlvBufSize;
+ *ppTlv = NULL;
+ PRINTM(INFO, "uap_get_tlv: tlvBufSize = %d, reqTlvType=%x\n", tlvBufSize,
+ reqTlvType);
+ while (tlvBufLeft >= sizeof(MrvlIEtypesHeader_t)) {
+ tlvType = uap_le16_to_cpu(pCurrentTlv->Header.Type);
+ tlvLen = uap_le16_to_cpu(pCurrentTlv->Header.Len);
+ if (reqTlvType == tlvType)
+ *ppTlv = (MrvlIEtypes_Data_t *) pCurrentTlv;
+ if (*ppTlv) {
+ HEXDUMP("TLV Buf", (u8 *) * ppTlv, tlvLen);
+ break;
+ }
+ tlvBufLeft -= (sizeof(pTlv->Header) + tlvLen);
+ pCurrentTlv = (MrvlIEtypes_Data_t *) (pCurrentTlv->Data + tlvLen);
+ } /* while */
+ LEAVE();
+}
+
+/**
+ * @brief This function get mac
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS on success, otherwise failure code
+ */
+static int
+uap_get_mac_address(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u32 CmdSize;
+ HostCmd_DS_COMMAND *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+ MrvlIEtypes_MacAddr_t *pMacAddrTlv;
+ MrvlIEtypes_Data_t *pTlv;
+ u16 tlvBufSize;
+ ENTER();
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ CmdSize =
+ S_DS_GEN + sizeof(HostCmd_SYS_CONFIG) + sizeof(MrvlIEtypes_MacAddr_t);
+ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SYS_CONFIGURE);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ cmd->params.sys_config.Action = uap_cpu_to_le16(ACTION_GET);
+ pMacAddrTlv =
+ (MrvlIEtypes_MacAddr_t *) (skb->data + INTF_HEADER_LEN + S_DS_GEN +
+ sizeof(HostCmd_SYS_CONFIG));
+ pMacAddrTlv->Header.Type = uap_cpu_to_le16(MRVL_AP_MAC_ADDRESS_TLV_ID);
+ pMacAddrTlv->Header.Len = uap_cpu_to_le16(ETH_ALEN);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) {
+ PRINTM(ERROR, "Fail to process cmd SYS_CONFIGURE Query\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ if (!Adapter->CmdSize) {
+ PRINTM(ERROR, "Cmd Size is 0\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf;
+ cmd->Result = uap_le16_to_cpu(cmd->Result);
+ if (cmd->Result != UAP_STATUS_SUCCESS) {
+ PRINTM(ERROR, "uap_get_mac_address fail=%x\n", cmd->Result);
+ ret = -EFAULT;
+ goto done;
+ }
+ pTlv =
+ (MrvlIEtypes_Data_t *) (Adapter->CmdBuf + S_DS_GEN +
+ sizeof(HostCmd_SYS_CONFIG));
+ tlvBufSize = Adapter->CmdSize - S_DS_GEN - sizeof(HostCmd_SYS_CONFIG);
+ uap_get_tlv_ptrs(pTlv, tlvBufSize, MRVL_AP_MAC_ADDRESS_TLV_ID,
+ (MrvlIEtypes_Data_t **) & pMacAddrTlv);
+ if (pMacAddrTlv) {
+ memcpy(priv->uap_dev.netdev->dev_addr, pMacAddrTlv->ApMacAddr,
+ ETH_ALEN);
+ HEXDUMP("Original MAC addr", priv->uap_dev.netdev->dev_addr, ETH_ALEN);
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function checks the conditions and sends packet to device
+ *
+ * @param priv A pointer to uap_private structure
+ * @param skb A pointer to the skb for process
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_process_tx(uap_private * priv, struct sk_buff *skb)
+{
+ uap_adapter *Adapter = priv->adapter;
+ int ret = UAP_STATUS_SUCCESS;
+ TxPD *pLocalTxPD;
+ u8 *headptr;
+ struct sk_buff *newskb;
+ int newheadlen;
+ ENTER();
+ ASSERT(skb);
+ if (!skb) {
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+ if (skb_headroom(skb) < (sizeof(TxPD) + INTF_HEADER_LEN + HEADER_ALIGNMENT)) {
+ newheadlen = sizeof(TxPD) + INTF_HEADER_LEN + HEADER_ALIGNMENT;
+ PRINTM(WARN, "Tx: Insufficient skb headroom %d\n", skb_headroom(skb));
+ /* Insufficient skb headroom - allocate a new skb */
+ newskb = skb_realloc_headroom(skb, newheadlen);
+ if (unlikely(newskb == NULL)) {
+ PRINTM(ERROR, "Tx: Cannot allocate skb\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ kfree_skb(skb);
+ skb = newskb;
+ PRINTM(INFO, "new skb headroom %d\n", skb_headroom(skb));
+ }
+ /* headptr should be aligned */
+ headptr = skb->data - sizeof(TxPD) - INTF_HEADER_LEN;
+ headptr = (u8 *) ((u32) headptr & ~((u32) (HEADER_ALIGNMENT - 1)));
+
+ pLocalTxPD = (TxPD *) (headptr + INTF_HEADER_LEN);
+ memset(pLocalTxPD, 0, sizeof(TxPD));
+ pLocalTxPD->BssType = PKT_TYPE_MICROAP;
+ pLocalTxPD->TxPktLength = skb->len;
+ /* offset of actual data */
+ pLocalTxPD->TxPktOffset = (long) skb->data - (long) pLocalTxPD;
+ endian_convert_TxPD(pLocalTxPD);
+ *(u16 *) & headptr[0] =
+ uap_cpu_to_le16(skb->len + ((long) skb->data - (long) headptr));
+ *(u16 *) & headptr[2] = uap_cpu_to_le16(MV_TYPE_DAT);
+ ret =
+ sbi_host_to_card(priv, headptr,
+ skb->len + ((long) skb->data - (long) headptr));
+ if (ret) {
+ PRINTM(ERROR, "uap_process_tx Error: sbi_host_to_card failed: 0x%X\n",
+ ret);
+ Adapter->dbg.num_tx_host_to_card_failure++;
+ goto done;
+ }
+ PRINTM(DATA, "Data => FW\n");
+ DBG_HEXDUMP(DAT_D, "Tx", headptr,
+ MIN(skb->len + sizeof(TxPD), DATA_DUMP_LEN));
+ done:
+ /* Freed skb */
+ kfree_skb(skb);
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function initializes the adapter structure
+ * and set default value to the member of adapter.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_init_sw(uap_private * priv)
+{
+ uap_adapter *Adapter = priv->adapter;
+
+ ENTER();
+
+ if (!(Adapter->CmdBuf = kmalloc(MRVDRV_SIZE_OF_CMD_BUFFER, GFP_KERNEL))) {
+ PRINTM(INFO, "Failed to allocate command buffer!\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ Adapter->cmd_pending = FALSE;
+ Adapter->CmdWaitQWoken = FALSE;
+ Adapter->ps_state = PS_STATE_AWAKE;
+ Adapter->WakeupTries = 0;
+
+ memset(&Adapter->PSConfirmSleep, 0, sizeof(PS_CMD_ConfirmSleep));
+ /** SDIO header */
+ Adapter->PSConfirmSleep.SDLen =
+ uap_cpu_to_le16(sizeof(PS_CMD_ConfirmSleep));
+ Adapter->PSConfirmSleep.SDType = uap_cpu_to_le16(MV_TYPE_CMD);
+ Adapter->PSConfirmSleep.SeqNum = 0;
+ Adapter->PSConfirmSleep.Command = uap_cpu_to_le16(HOST_CMD_SLEEP_CONFIRM);
+ Adapter->PSConfirmSleep.Size = uap_cpu_to_le16(sizeof(HostCmd_DS_GEN));
+ Adapter->PSConfirmSleep.Result = 0;
+
+ init_waitqueue_head(&Adapter->cmdwait_q);
+ OS_INIT_SEMAPHORE(&Adapter->CmdSem);
+
+ skb_queue_head_init(&Adapter->tx_queue);
+ skb_queue_head_init(&Adapter->cmd_queue);
+
+ /* Status variable */
+ Adapter->HardwareStatus = HWInitializing;
+
+ /* PnP support */
+ Adapter->SurpriseRemoved = FALSE;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
+ Adapter->nl_sk = netlink_kernel_create(NETLINK_MARVELL,
+ NL_MULTICAST_GROUP, NULL,
+ THIS_MODULE);
+#else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
+ Adapter->nl_sk = netlink_kernel_create(NETLINK_MARVELL,
+ NL_MULTICAST_GROUP, NULL, NULL,
+ THIS_MODULE);
+#else
+ Adapter->nl_sk = netlink_kernel_create(&init_net, NETLINK_MARVELL,
+ NL_MULTICAST_GROUP, NULL, NULL,
+ THIS_MODULE);
+#endif
+#endif
+ if (!Adapter->nl_sk) {
+ PRINTM(ERROR,
+ "Could not initialize netlink event passing mechanism!\n");
+ }
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function sends FUNC_INIT command to firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS on success, otherwise failure code
+ */
+static int
+uap_func_init(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u32 CmdSize;
+ HostCmd_DS_GEN *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+ ENTER();
+ if (Adapter->HardwareStatus != HWReady) {
+ PRINTM(ERROR, "uap_func_init:Hardware is not ready!\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ CmdSize = sizeof(HostCmd_DS_GEN);
+ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HostCmd_CMD_FUNC_INIT);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ PRINTM(CMND, "HostCmd_CMD_FUNC_INIT\n");
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) {
+ PRINTM(ERROR, "Fail to process cmd HostCmd_CMD_FUNC_INIT\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function sends FUNC_SHUTDOWN command to firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS on success, otherwise failure code
+ */
+static int __exit
+uap_func_shutdown(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u32 CmdSize;
+ HostCmd_DS_GEN *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+ ENTER();
+ if (Adapter->HardwareStatus != HWReady) {
+ PRINTM(ERROR, "uap_func_shutdown:Hardware is not ready!\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ CmdSize = sizeof(HostCmd_DS_GEN);
+ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HostCmd_CMD_FUNC_SHUTDOWN);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ PRINTM(CMND, "HostCmd_CMD_FUNC_SHUTDOWN\n");
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) {
+ PRINTM(ERROR, "Fail to process cmd HostCmd_CMD_FUNC_SHUTDOWN\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function initializes firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_init_fw(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ ENTER();
+ sbi_disable_host_int(priv);
+ /* Check if firmware is already running */
+ if (sbi_check_fw_status(priv, 1) == UAP_STATUS_SUCCESS) {
+ PRINTM(MSG, "UAP FW already running! Skip FW download\n");
+ } else {
+ if ((ret = request_firmware(&priv->fw_helper, helper_name,
+ priv->hotplug_device)) < 0) {
+ PRINTM(FATAL,
+ "request_firmware() failed (helper), error code = %#x\n",
+ ret);
+ goto done;
+ }
+
+ /* Download the helper */
+ ret = sbi_prog_helper(priv);
+
+ if (ret) {
+ PRINTM(FATAL,
+ "Bootloader in invalid state! Helper download failed!\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ if ((ret = request_firmware(&priv->firmware, fw_name,
+ priv->hotplug_device)) < 0) {
+ PRINTM(FATAL, "request_firmware() failed, error code = %#x\n", ret);
+ goto done;
+ }
+
+ /* Download the main firmware via the helper firmware */
+ if (sbi_prog_fw_w_helper(priv)) {
+ PRINTM(FATAL, "UAP FW download failed!\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ /* Check if the firmware is downloaded successfully or not */
+ if (sbi_check_fw_status(priv, MAX_FIRMWARE_POLL_TRIES) ==
+ UAP_STATUS_FAILURE) {
+ PRINTM(FATAL, "FW failed to be active in time!\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ PRINTM(MSG, "UAP FW is active\n");
+ }
+ sbi_enable_host_int(priv);
+ priv->adapter->HardwareStatus = HWReady;
+ if (uap_func_init(priv) != UAP_STATUS_SUCCESS) {
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ done:
+ if (priv->fw_helper)
+ release_firmware(priv->fw_helper);
+ if (priv->firmware)
+ release_firmware(priv->firmware);
+ LEAVE();
+ return ret;
+
+}
+
+/**
+ * @brief This function frees the structure of adapter
+ *
+ * @param priv A pointer to uap_private structure
+ * @return n/a
+ */
+static void
+uap_free_adapter(uap_private * priv)
+{
+ uap_adapter *Adapter = priv->adapter;
+
+ ENTER();
+
+ if (Adapter) {
+ if ((Adapter->nl_sk) && ((Adapter->nl_sk)->sk_socket)) {
+ sock_release((Adapter->nl_sk)->sk_socket);
+ Adapter->nl_sk = NULL;
+ }
+ if (Adapter->CmdBuf)
+ kfree(Adapter->CmdBuf);
+ skb_queue_purge(&priv->adapter->tx_queue);
+ skb_queue_purge(&priv->adapter->cmd_queue);
+ /* Free the adapter object itself */
+ kfree(Adapter);
+ priv->adapter = NULL;
+ }
+
+ LEAVE();
+}
+
+/**
+ * @brief This function handles the major job in uap driver.
+ * it handles the event generated by firmware, rx data received
+ * from firmware and tx data sent from kernel.
+ *
+ * @param data A pointer to uap_thread structure
+ * @return BT_STATUS_SUCCESS
+ */
+static int
+uap_service_main_thread(void *data)
+{
+ uap_thread *thread = data;
+ uap_private *priv = thread->priv;
+ uap_adapter *Adapter = priv->adapter;
+ wait_queue_t wait;
+ u8 ireg = 0;
+ struct sk_buff *skb;
+ ENTER();
+ uap_activate_thread(thread);
+ init_waitqueue_entry(&wait, current);
+ current->flags |= PF_NOFREEZE;
+
+ for (;;) {
+ add_wait_queue(&thread->waitQ, &wait);
+ OS_SET_THREAD_STATE(TASK_INTERRUPTIBLE);
+ if ((Adapter->WakeupTries) ||
+ (!Adapter->IntCounter && Adapter->ps_state == PS_STATE_PRE_SLEEP) ||
+ (!priv->adapter->IntCounter
+ && (priv->uap_dev.data_sent ||
+ skb_queue_empty(&priv->adapter->tx_queue))
+ && (priv->uap_dev.cmd_sent || Adapter->cmd_pending ||
+ skb_queue_empty(&priv->adapter->cmd_queue))
+ )) {
+ PRINTM(INFO, "Main: Thread sleeping...\n");
+ schedule();
+ }
+ OS_SET_THREAD_STATE(TASK_RUNNING);
+ remove_wait_queue(&thread->waitQ, &wait);
+ if (kthread_should_stop() || Adapter->SurpriseRemoved) {
+ PRINTM(INFO, "main-thread: break from main thread: "
+ "SurpriseRemoved=0x%x\n", Adapter->SurpriseRemoved);
+ /* Cancel pending command */
+ if (Adapter->cmd_pending == TRUE) {
+ /* Wake up cmd Q */
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ }
+ break;
+ }
+
+ PRINTM(INFO, "Main: Thread waking up...\n");
+ if (priv->adapter->IntCounter) {
+ OS_INT_DISABLE;
+ Adapter->IntCounter = 0;
+ OS_INT_RESTORE;
+ sbi_get_int_status(priv, &ireg);
+ } else if ((priv->adapter->ps_state == PS_STATE_SLEEP) &&
+ (!skb_queue_empty(&priv->adapter->cmd_queue) ||
+ !skb_queue_empty(&priv->adapter->tx_queue))) {
+ priv->adapter->WakeupTries++;
+ PRINTM(CMND, "%lu : Wakeup device...\n", os_time_get());
+ sbi_wakeup_firmware(priv);
+ continue;
+ }
+ if (Adapter->ps_state == PS_STATE_PRE_SLEEP)
+ uap_ps_cond_check(priv);
+
+ /* The PS state is changed during processing of Sleep Request event
+ above */
+ if ((Adapter->ps_state == PS_STATE_SLEEP) ||
+ (Adapter->ps_state == PS_STATE_PRE_SLEEP))
+ continue;
+ /* Execute the next command */
+ if (!priv->uap_dev.cmd_sent && !Adapter->cmd_pending &&
+ (Adapter->HardwareStatus == HWReady)) {
+ if (!skb_queue_empty(&priv->adapter->cmd_queue)) {
+ skb = skb_dequeue(&priv->adapter->cmd_queue);
+ if (skb) {
+ Adapter->CmdSize = 0;
+ Adapter->cmd_pending = TRUE;
+ Adapter->cmd_wait_option = skb->cb[0];
+ if (sbi_host_to_card(priv, skb->data, skb->len)) {
+ PRINTM(ERROR, "Cmd:sbi_host_to_card failed!\n");
+ Adapter->cmd_pending = FALSE;
+ Adapter->dbg.num_cmd_host_to_card_failure++;
+ /* Wake up cmd Q */
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ } else {
+ if (Adapter->cmd_wait_option ==
+ HostCmd_OPTION_WAITFORSEND) {
+ /* Wake up cmd Q */
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ Adapter->cmd_wait_option = FALSE;
+ }
+ }
+ kfree_skb(skb);
+ }
+ }
+ }
+ if (!priv->uap_dev.data_sent && (Adapter->HardwareStatus == HWReady)) {
+ if (!skb_queue_empty(&priv->adapter->tx_queue)) {
+ skb = skb_dequeue(&priv->adapter->tx_queue);
+ if (skb) {
+ if (uap_process_tx(priv, skb)) {
+ priv->stats.tx_dropped++;
+ priv->stats.tx_errors++;
+ os_start_queue(priv);
+ } else {
+ priv->stats.tx_packets++;
+ priv->stats.tx_bytes += skb->len;
+ }
+
+ }
+ }
+ }
+ }
+ uap_deactivate_thread(thread);
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief uap hostcmd ioctl handler
+ *
+ * @param dev A pointer to net_device structure
+ * @param req A pointer to ifreq structure
+ * @return UAP_STATUS_SUCCESS --success, otherwise fail
+ */
+/********* format of ifr_data *************/
+/* buf_len + Hostcmd_body */
+/* buf_len: 4 bytes */
+/* the length of the buf which */
+/* can be used to return data */
+/* to application */
+/* Hostcmd_body */
+/*******************************************/
+static int
+uap_hostcmd_ioctl(struct net_device *dev, struct ifreq *req)
+{
+ u32 buf_len;
+ HostCmd_HEADER head;
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+ uap_adapter *Adapter = priv->adapter;
+ int ret = UAP_STATUS_SUCCESS;
+ struct sk_buff *skb;
+
+ ENTER();
+
+ /* Sanity check */
+ if (req->ifr_data == NULL) {
+ PRINTM(ERROR, "uap_hostcmd_ioctl() corrupt data\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ if (copy_from_user(&buf_len, req->ifr_data, sizeof(buf_len))) {
+ PRINTM(ERROR, "Copy from user failed\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ memset(&head, 0, sizeof(HostCmd_HEADER));
+ /* Get the command size from user space */
+ if (copy_from_user
+ (&head, req->ifr_data + sizeof(buf_len), sizeof(HostCmd_HEADER))) {
+ PRINTM(ERROR, "Copy from user failed\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ head.Size = uap_le16_to_cpu(head.Size);
+ if (head.Size > MRVDRV_SIZE_OF_CMD_BUFFER) {
+ PRINTM(ERROR, "CmdSize too big=%d\n", head.Size);
+ LEAVE();
+ return -EFAULT;
+ }
+ PRINTM(CMND, "ioctl: hostcmd=%x, size=%d,buf_len=%d\n", head.Command,
+ head.Size, buf_len);
+ skb = dev_alloc_skb(head.Size + INTF_HEADER_LEN);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ LEAVE();
+ return -ENOMEM;
+ }
+
+ /* Get the command from user space */
+ if (copy_from_user
+ (skb->data + INTF_HEADER_LEN, req->ifr_data + sizeof(buf_len),
+ head.Size)) {
+ PRINTM(ERROR, "Copy from user failed\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ skb_put(skb, head.Size + INTF_HEADER_LEN);
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP)) {
+ PRINTM(ERROR, "Fail to process cmd\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ if (!Adapter->CmdSize) {
+ PRINTM(ERROR, "Cmd Size is 0\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ if (Adapter->CmdSize > buf_len) {
+ PRINTM(ERROR, "buf_len is too small\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ /* Copy to user */
+ if (copy_to_user
+ (req->ifr_data + sizeof(buf_len), Adapter->CmdBuf, Adapter->CmdSize)) {
+ PRINTM(ERROR, "Copy to user failed!\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief uap power mode ioctl handler
+ *
+ * @param dev A pointer to net_device structure
+ * @param req A pointer to ifreq structure
+ * @return UAP_STATUS_SUCCESS --success, otherwise fail
+ */
+static int
+uap_power_mode_ioctl(struct net_device *dev, struct ifreq *req)
+{
+ ps_mgmt pm_cfg;
+ int ret = UAP_STATUS_SUCCESS;
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb = NULL;
+ HostCmd_DS_COMMAND *cmd;
+ u32 CmdSize;
+ u8 *tlv = NULL;
+ MrvlIEtypes_sleep_param_t *sleep_tlv = NULL;
+ MrvlIEtypes_inact_sleep_param_t *inact_tlv = NULL;
+ u16 tlv_buf_left = 0;
+ MrvlIEtypesHeader_t *tlvbuf = NULL;
+ u16 tlv_type = 0;
+ u16 tlv_len = 0;
+
+ ENTER();
+
+ /* Sanity check */
+ if (req->ifr_data == NULL) {
+ PRINTM(ERROR, "uap_power_mode_ioctl() corrupt data\n");
+ LEAVE();
+ return -EFAULT;
+ }
+
+ memset(&pm_cfg, 0, sizeof(ps_mgmt));
+ if (copy_from_user(&pm_cfg, req->ifr_data, sizeof(ps_mgmt))) {
+ PRINTM(ERROR, "Copy from user failed\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ PRINTM(CMND,
+ "ioctl power: flag=0x%x ps_mode=%d ctrl_bitmap=%d min_sleep=%d max_sleep=%d "
+ "inact_to=%d min_awake=%d max_awake=%d\n", pm_cfg.flags,
+ (int) pm_cfg.ps_mode, (int) pm_cfg.sleep_param.ctrl_bitmap,
+ (int) pm_cfg.sleep_param.min_sleep,
+ (int) pm_cfg.sleep_param.max_sleep,
+ (int) pm_cfg.inact_param.inactivity_to,
+ (int) pm_cfg.inact_param.min_awake,
+ (int) pm_cfg.inact_param.max_awake);
+
+ if (pm_cfg.
+ flags & ~(PS_FLAG_PS_MODE | PS_FLAG_SLEEP_PARAM |
+ PS_FLAG_INACT_SLEEP_PARAM)) {
+ PRINTM(ERROR, "Invalid parameter: flags = 0x%x\n", pm_cfg.flags);
+ ret = -EINVAL;
+ goto done;
+ }
+ if (pm_cfg.ps_mode > PS_MODE_INACTIVITY) {
+ PRINTM(ERROR, "Invalid parameter: ps_mode = %d\n", (int) pm_cfg.flags);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(INFO, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ CmdSize = S_DS_GEN + sizeof(HostCmd_DS_POWER_MGMT_EXT);
+
+ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HOST_CMD_POWER_MGMT_EXT);
+ if (!pm_cfg.flags) {
+ cmd->params.pm_cfg.action = uap_cpu_to_le16(ACTION_GET);
+ } else {
+ cmd->params.pm_cfg.action = uap_cpu_to_le16(ACTION_SET);
+ cmd->params.pm_cfg.power_mode = uap_cpu_to_le16(pm_cfg.ps_mode);
+ tlv = (u8 *) & cmd->params.pm_cfg + sizeof(HostCmd_DS_POWER_MGMT_EXT);
+
+ if ((pm_cfg.ps_mode) && (pm_cfg.flags & PS_FLAG_SLEEP_PARAM)) {
+ sleep_tlv = (MrvlIEtypes_sleep_param_t *) tlv;
+ sleep_tlv->header.Type = uap_cpu_to_le16(TLV_TYPE_AP_SLEEP_PARAM);
+ sleep_tlv->header.Len =
+ uap_cpu_to_le16(sizeof(MrvlIEtypes_sleep_param_t) -
+ sizeof(MrvlIEtypesHeader_t));
+ sleep_tlv->ctrl_bitmap =
+ uap_cpu_to_le32(pm_cfg.sleep_param.ctrl_bitmap);
+ sleep_tlv->min_sleep =
+ uap_cpu_to_le32(pm_cfg.sleep_param.min_sleep);
+ sleep_tlv->max_sleep =
+ uap_cpu_to_le32(pm_cfg.sleep_param.max_sleep);
+ CmdSize += sizeof(MrvlIEtypes_sleep_param_t);
+ tlv += sizeof(MrvlIEtypes_sleep_param_t);
+ }
+ if ((pm_cfg.ps_mode == PS_MODE_INACTIVITY) &&
+ (pm_cfg.flags & PS_FLAG_INACT_SLEEP_PARAM)) {
+ inact_tlv = (MrvlIEtypes_inact_sleep_param_t *) tlv;
+ inact_tlv->header.Type =
+ uap_cpu_to_le16(TLV_TYPE_AP_INACT_SLEEP_PARAM);
+ inact_tlv->header.Len =
+ uap_cpu_to_le16(sizeof(MrvlIEtypes_inact_sleep_param_t) -
+ sizeof(MrvlIEtypesHeader_t));
+ inact_tlv->inactivity_to =
+ uap_cpu_to_le32(pm_cfg.inact_param.inactivity_to);
+ inact_tlv->min_awake =
+ uap_cpu_to_le32(pm_cfg.inact_param.min_awake);
+ inact_tlv->max_awake =
+ uap_cpu_to_le32(pm_cfg.inact_param.max_awake);
+ CmdSize += sizeof(MrvlIEtypes_inact_sleep_param_t);
+ tlv += sizeof(MrvlIEtypes_inact_sleep_param_t);
+ }
+ }
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP)) {
+ PRINTM(ERROR, "Fail to process cmd POWER_MODE\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ if (!Adapter->CmdSize) {
+ PRINTM(ERROR, "Cmd Size is 0\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf;
+ cmd->Result = uap_le16_to_cpu(cmd->Result);
+ if (cmd->Result != UAP_STATUS_SUCCESS) {
+ PRINTM(ERROR, "HOST_CMD_APCMD_POWER_MODE fail=%x\n", cmd->Result);
+ ret = -EFAULT;
+ goto done;
+ }
+ if (pm_cfg.flags) {
+ Adapter->psmode = uap_le16_to_cpu(cmd->params.pm_cfg.power_mode);
+ } else {
+ pm_cfg.flags = PS_FLAG_PS_MODE;
+ pm_cfg.ps_mode = uap_le16_to_cpu(cmd->params.pm_cfg.power_mode);
+ tlv_buf_left =
+ cmd->Size - (sizeof(HostCmd_DS_POWER_MGMT_EXT) + S_DS_GEN);
+ tlvbuf =
+ (MrvlIEtypesHeader_t *) ((u8 *) & cmd->params.pm_cfg +
+ sizeof(HostCmd_DS_POWER_MGMT_EXT));
+ while (tlv_buf_left >= sizeof(MrvlIEtypesHeader_t)) {
+ tlv_type = uap_le16_to_cpu(tlvbuf->Type);
+ tlv_len = uap_le16_to_cpu(tlvbuf->Len);
+ switch (tlv_type) {
+ case TLV_TYPE_AP_SLEEP_PARAM:
+ sleep_tlv = (MrvlIEtypes_sleep_param_t *) tlvbuf;
+ pm_cfg.flags |= PS_FLAG_SLEEP_PARAM;
+ pm_cfg.sleep_param.ctrl_bitmap =
+ uap_le32_to_cpu(sleep_tlv->ctrl_bitmap);
+ pm_cfg.sleep_param.min_sleep =
+ uap_le32_to_cpu(sleep_tlv->min_sleep);
+ pm_cfg.sleep_param.max_sleep =
+ uap_le32_to_cpu(sleep_tlv->max_sleep);
+ break;
+ case TLV_TYPE_AP_INACT_SLEEP_PARAM:
+ inact_tlv = (MrvlIEtypes_inact_sleep_param_t *) tlvbuf;
+ pm_cfg.flags |= PS_FLAG_INACT_SLEEP_PARAM;
+ pm_cfg.inact_param.inactivity_to =
+ uap_le32_to_cpu(inact_tlv->inactivity_to);
+ pm_cfg.inact_param.min_awake =
+ uap_le32_to_cpu(inact_tlv->min_awake);
+ pm_cfg.inact_param.max_awake =
+ uap_le32_to_cpu(inact_tlv->max_awake);
+ break;
+ }
+ tlv_buf_left -= tlv_len + sizeof(MrvlIEtypesHeader_t);
+ tlvbuf =
+ (MrvlIEtypesHeader_t *) ((u8 *) tlvbuf + tlv_len +
+ sizeof(MrvlIEtypesHeader_t));
+ }
+ /* Copy to user */
+ if (copy_to_user(req->ifr_data, &pm_cfg, sizeof(ps_mgmt))) {
+ PRINTM(ERROR, "Copy to user failed!\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function send bss_stop command to firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS on success, otherwise failure code
+ */
+static int
+uap_bss_stop(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u32 CmdSize;
+ HostCmd_DS_GEN *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+ ENTER();
+ if (Adapter->HardwareStatus != HWReady) {
+ PRINTM(ERROR, "uap_bss_stop:Hardware is not ready!\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ CmdSize = sizeof(HostCmd_DS_GEN);
+ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_BSS_STOP);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ PRINTM(CMND, "APCMD_BSS_STOP\n");
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) {
+ PRINTM(ERROR, "Fail to process cmd BSS_STOP\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/********************************************************
+ Global Functions
+********************************************************/
+/**
+ * @brief This function send soft_reset command to firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS on success, otherwise failure code
+ */
+int
+uap_soft_reset(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u32 CmdSize;
+ HostCmd_DS_GEN *cmd;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+ ENTER();
+ ret = uap_bss_stop(priv);
+ if (ret != UAP_STATUS_SUCCESS)
+ goto done;
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ CmdSize = sizeof(HostCmd_DS_GEN);
+ cmd = (HostCmd_DS_GEN *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SOFT_RESET);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ PRINTM(CMND, "APCMD_SOFT_RESET\n");
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORSEND)) {
+ PRINTM(ERROR, "Fail to process cmd SOFT_RESET\n");
+ ret = -EFAULT;
+ goto done;
+ }
+ Adapter->SurpriseRemoved = TRUE;
+ /* delay to allow hardware complete reset */
+ os_sched_timeout(5);
+ if (priv->MediaConnected == TRUE) {
+ os_stop_queue(priv);
+ os_carrier_off(priv);
+ priv->MediaConnected = FALSE;
+ }
+ Adapter->CmdSize = 0;
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ skb_queue_purge(&priv->adapter->tx_queue);
+ skb_queue_purge(&priv->adapter->cmd_queue);
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function processes received packet and forwards it
+ * to kernel/upper layer
+ *
+ * @param priv A pointer to uap_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+uap_process_rx_packet(uap_private * priv, struct sk_buff *skb)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ RxPD *pRxPD;
+ ENTER();
+ priv->adapter->ps_state = PS_STATE_AWAKE;
+ pRxPD = (RxPD *) skb->data;
+ endian_convert_RxPD(pRxPD);
+ DBG_HEXDUMP(DAT_D, "Rx", skb->data, MIN(skb->len, DATA_DUMP_LEN));
+ skb_pull(skb, pRxPD->RxPktOffset);
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes += skb->len;
+ os_upload_rx_packet(priv, skb);
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function opens the network device
+ *
+ * @param dev A pointer to net_device structure
+ * @return UAP_STATUS_SUCCESS
+ */
+static int
+uap_open(struct net_device *dev)
+{
+ uap_private *priv = (uap_private *) (uap_private *) netdev_priv(dev);
+ uap_adapter *Adapter = priv->adapter;
+ int i = 0;
+
+ ENTER();
+
+ /* On some systems the device open handler will be called before HW ready. */
+ /* Use the following flag check and wait function to work around the issue. */
+ while ((Adapter->HardwareStatus != HWReady) &&
+ (i < MAX_WAIT_DEVICE_READY_COUNT)) {
+ i++;
+ os_sched_timeout(100);
+ }
+ if (i >= MAX_WAIT_DEVICE_READY_COUNT) {
+ PRINTM(FATAL, "HW not ready, uap_open() return failure\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ if (MODULE_GET == 0)
+ return UAP_STATUS_FAILURE;
+
+ priv->open = TRUE;
+ if (priv->MediaConnected == TRUE) {
+ os_carrier_on(priv);
+ os_start_queue(priv);
+ } else {
+ os_stop_queue(priv);
+ os_carrier_off(priv);
+ }
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function closes the network device
+ *
+ * @param dev A pointer to net_device structure
+ * @return UAP_STATUS_SUCCESS
+ */
+static int
+uap_close(struct net_device *dev)
+{
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+
+ ENTER();
+ skb_queue_purge(&priv->adapter->tx_queue);
+ os_stop_queue(priv);
+ os_carrier_off(priv);
+
+ MODULE_PUT;
+ priv->open = FALSE;
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function returns the network statistics
+ *
+ * @param dev A pointer to uap_private structure
+ * @return A pointer to net_device_stats structure
+ */
+static struct net_device_stats *
+uap_get_stats(struct net_device *dev)
+{
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+
+ return &priv->stats;
+}
+
+/**
+ * @brief This function sets the MAC address to firmware.
+ *
+ * @param dev A pointer to uap_private structure
+ * @param addr MAC address to set
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_set_mac_address(struct net_device *dev, void *addr)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+ struct sockaddr *pHwAddr = (struct sockaddr *) addr;
+ u32 CmdSize;
+ HostCmd_DS_COMMAND *cmd;
+ MrvlIEtypes_MacAddr_t *pMacAddrTlv;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb;
+
+ ENTER();
+
+ /* Dump MAC address */
+ DBG_HEXDUMP(CMD_D, "Original MAC addr", dev->dev_addr, ETH_ALEN);
+ DBG_HEXDUMP(CMD_D, "New MAC addr", pHwAddr->sa_data, ETH_ALEN);
+ if (priv->open && (priv->MediaConnected == TRUE)) {
+ os_carrier_on(priv);
+ os_start_queue(priv);
+ }
+ skb = dev_alloc_skb(MRVDRV_SIZE_OF_CMD_BUFFER);
+ if (!skb) {
+ PRINTM(ERROR, "No free skb\n");
+ LEAVE();
+ return -ENOMEM;
+ }
+ CmdSize =
+ S_DS_GEN + sizeof(HostCmd_SYS_CONFIG) + sizeof(MrvlIEtypes_MacAddr_t);
+ cmd = (HostCmd_DS_COMMAND *) (skb->data + INTF_HEADER_LEN);
+ cmd->Command = uap_cpu_to_le16(HOST_CMD_APCMD_SYS_CONFIGURE);
+ cmd->Size = uap_cpu_to_le16(CmdSize);
+ cmd->params.sys_config.Action = uap_cpu_to_le16(ACTION_SET);
+ pMacAddrTlv =
+ (MrvlIEtypes_MacAddr_t *) ((u8 *) cmd + S_DS_GEN +
+ sizeof(HostCmd_SYS_CONFIG));
+ pMacAddrTlv->Header.Type = uap_cpu_to_le16(MRVL_AP_MAC_ADDRESS_TLV_ID);
+ pMacAddrTlv->Header.Len = uap_cpu_to_le16(ETH_ALEN);
+ memcpy(pMacAddrTlv->ApMacAddr, pHwAddr->sa_data, ETH_ALEN);
+ skb_put(skb, CmdSize + INTF_HEADER_LEN);
+ PRINTM(CMND, "set_mac_address\n");
+ if (UAP_STATUS_SUCCESS !=
+ uap_process_cmd(priv, skb, HostCmd_OPTION_WAITFORRSP_TIMEOUT)) {
+ PRINTM(ERROR, "Fail to set mac address\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ if (!Adapter->CmdSize) {
+ PRINTM(ERROR, "Cmd Size is 0\n");
+ LEAVE();
+ return -EFAULT;
+ }
+ cmd = (HostCmd_DS_COMMAND *) Adapter->CmdBuf;
+ cmd->Result = uap_cpu_to_le16(cmd->Result);
+ if (cmd->Result != UAP_STATUS_SUCCESS) {
+ PRINTM(ERROR, "set mac addrress fail,cmd result=%x\n", cmd->Result);
+ ret = -EFAULT;
+ } else
+ memcpy(dev->dev_addr, pHwAddr->sa_data, ETH_ALEN);
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function handles the timeout of packet
+ * transmission
+ *
+ * @param dev A pointer to net_device structure
+ * @return n/a
+ */
+static void
+uap_tx_timeout(struct net_device *dev)
+{
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+
+ ENTER();
+
+ PRINTM(DATA, "Tx timeout\n");
+ UpdateTransStart(dev);
+ priv->num_tx_timeout++;
+ priv->adapter->IntCounter++;
+ wake_up_interruptible(&priv->MainThread.waitQ);
+
+ LEAVE();
+}
+
+/**
+ * @brief This function handles packet transmission
+ *
+ * @param skb A pointer to sk_buff structure
+ * @param dev A pointer to net_device structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ uap_private *priv = (uap_private *) netdev_priv(dev);
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+ PRINTM(DATA, "Data <= kernel\n");
+ DBG_HEXDUMP(DAT_D, "Tx", skb->data, MIN(skb->len, DATA_DUMP_LEN));
+ /* skb sanity check */
+ if (!skb->len || (skb->len > MRVDRV_MAXIMUM_ETH_PACKET_SIZE)) {
+ PRINTM(ERROR, "Tx Error: Bad skb length %d : %d\n", skb->len,
+ MRVDRV_MAXIMUM_ETH_PACKET_SIZE);
+ priv->stats.tx_dropped++;
+ kfree(skb);
+ goto done;
+ }
+ skb_queue_tail(&priv->adapter->tx_queue, skb);
+ wake_up_interruptible(&priv->MainThread.waitQ);
+ if (skb_queue_len(&priv->adapter->tx_queue) > TX_HIGH_WATERMARK) {
+ UpdateTransStart(dev);
+ os_stop_queue(priv);
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief ioctl function - entry point
+ *
+ * @param dev A pointer to net_device structure
+ * @param req A pointer to ifreq structure
+ * @param cmd command
+ * @return UAP_STATUS_SUCCESS--success, otherwise fail
+ */
+static int
+uap_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+{
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+
+ PRINTM(CMND, "uap_do_ioctl: ioctl cmd = 0x%x\n", cmd);
+
+ switch (cmd) {
+ case UAPHOSTCMD:
+ ret = uap_hostcmd_ioctl(dev, req);
+ break;
+ case UAP_POWER_MODE:
+ ret = uap_power_mode_ioctl(dev, req);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function handles events generated by firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @param payload A pointer to payload buffer
+ * @param len Length of the payload
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+uap_process_event(uap_private * priv, u8 * payload, uint len)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ uap_adapter *Adapter = priv->adapter;
+ struct sk_buff *skb = NULL;
+ struct nlmsghdr *nlh = NULL;
+ struct sock *sk = Adapter->nl_sk;
+ AP_Event *pEvent;
+
+ ENTER();
+ Adapter->ps_state = PS_STATE_AWAKE;
+ if (len > NL_MAX_PAYLOAD) {
+ PRINTM(ERROR, "event size is too big!!! len=%d\n", len);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ pEvent = (AP_Event *) payload;
+ PRINTM(CMND, "Event: %d\n", pEvent->EventId);
+ switch (pEvent->EventId) {
+ case MICRO_AP_EV_ID_BSS_START:
+ memcpy(priv->uap_dev.netdev->dev_addr, pEvent->MacAddr, ETH_ALEN);
+ DBG_HEXDUMP(CMD_D, "BSS MAC addr", priv->uap_dev.netdev->dev_addr,
+ ETH_ALEN);
+ break;
+ case MICRO_AP_EV_BSS_ACTIVE:
+ // carrier on
+ priv->MediaConnected = TRUE;
+ os_carrier_on(priv);
+ os_start_queue(priv);
+ break;
+ case MICRO_AP_EV_BSS_IDLE:
+ os_stop_queue(priv);
+ os_carrier_off(priv);
+ priv->MediaConnected = FALSE;
+ break;
+ case EVENT_PS_AWAKE:
+ PRINTM(CMND, "UAP: PS_AWAKE\n");
+ Adapter->ps_state = PS_STATE_AWAKE;
+ Adapter->WakeupTries = 0;
+ break;
+ case EVENT_PS_SLEEP:
+ PRINTM(CMND, "UAP: PS_SLEEP\n");
+ Adapter->ps_state = PS_STATE_PRE_SLEEP;
+ break;
+ default:
+ break;
+ }
+ if ((pEvent->EventId == EVENT_PS_AWAKE) ||
+ (pEvent->EventId == EVENT_PS_SLEEP))
+ goto done;
+ if (sk) {
+ /* Allocate skb */
+ if (!(skb = alloc_skb(NLMSG_SPACE(NL_MAX_PAYLOAD), GFP_ATOMIC))) {
+ PRINTM(ERROR, "Could not allocate skb for netlink.\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ nlh = (struct nlmsghdr *) skb->data;
+ nlh->nlmsg_len = NLMSG_SPACE(len);
+
+ /* From kernel */
+ nlh->nlmsg_pid = 0;
+ nlh->nlmsg_flags = 0;
+
+ /* Data */
+ skb_put(skb, nlh->nlmsg_len);
+ memcpy(NLMSG_DATA(nlh), payload, len);
+
+ /* From Kernel */
+ NETLINK_CB(skb).pid = 0;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ /* Multicast message */
+ NETLINK_CB(skb).dst_pid = 0;
+#endif
+
+ /* Multicast group number */
+ NETLINK_CB(skb).dst_group = NL_MULTICAST_GROUP;
+
+ /* Send message */
+ netlink_broadcast(sk, skb, 0, NL_MULTICAST_GROUP, GFP_KERNEL);
+
+ ret = UAP_STATUS_SUCCESS;
+ } else {
+ PRINTM(ERROR, "Could not send event through NETLINK. Link down.\n");
+ ret = UAP_STATUS_FAILURE;
+ }
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function handles the interrupt. it will change PS
+ * state if applicable. it will wake up main_thread to handle
+ * the interrupt event as well.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return n/a
+ */
+void
+uap_interrupt(uap_private * priv)
+{
+ ENTER();
+ priv->adapter->IntCounter++;
+ priv->adapter->WakeupTries = 0;
+ PRINTM(INFO, "*\n");
+ wake_up_interruptible(&priv->MainThread.waitQ);
+
+ LEAVE();
+
+}
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+/** Network device handlers */
+static const struct net_device_ops uap_netdev_ops = {
+ .ndo_open = uap_open,
+ .ndo_start_xmit = uap_hard_start_xmit,
+ .ndo_stop = uap_close,
+ .ndo_do_ioctl = uap_do_ioctl,
+ .ndo_set_mac_address = uap_set_mac_address,
+ .ndo_tx_timeout = uap_tx_timeout,
+ .ndo_get_stats = uap_get_stats,
+};
+#endif
+
+/**
+ * @brief This function adds the card. it will probe the
+ * card, allocate the uap_priv and initialize the device.
+ *
+ * @param card A pointer to card
+ * @return A pointer to uap_private structure
+ */
+uap_private *
+uap_add_card(void *card)
+{
+ struct net_device *dev = NULL;
+ uap_private *priv = NULL;
+
+ ENTER();
+
+ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem))
+ goto exit_sem_err;
+
+ /* Allocate an Ethernet device */
+ if (!(dev = alloc_etherdev(sizeof(uap_private)))) {
+ PRINTM(FATAL, "Init ethernet device failed!\n");
+ goto error;
+ }
+ priv = (uap_private *) netdev_priv(dev);
+
+ /* Allocate name */
+ if (dev_alloc_name(dev, "uap%d") < 0) {
+ PRINTM(ERROR, "Could not allocate device name!\n");
+ goto error;
+ }
+
+ /* Allocate buffer for uap_adapter */
+ if (!(priv->adapter = kmalloc(sizeof(uap_adapter), GFP_KERNEL))) {
+ PRINTM(FATAL, "Allocate buffer for uap_adapter failed!\n");
+ goto error;
+ }
+ memset(priv->adapter, 0, sizeof(uap_adapter));
+
+ priv->uap_dev.netdev = dev;
+ priv->uap_dev.card = card;
+ priv->MediaConnected = FALSE;
+ uappriv = priv;
+ ((struct sdio_mmc_card *) card)->priv = priv;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
+ SET_MODULE_OWNER(dev);
+#endif
+
+ /* Setup the OS Interface to our functions */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
+ dev->open = uap_open;
+ dev->stop = uap_close;
+ dev->hard_start_xmit = uap_hard_start_xmit;
+ dev->tx_timeout = uap_tx_timeout;
+ dev->get_stats = uap_get_stats;
+ dev->do_ioctl = uap_do_ioctl;
+ dev->set_mac_address = uap_set_mac_address;
+ dev->set_multicast_list = uap_set_multicast_list;
+#else
+ dev->netdev_ops = &uap_netdev_ops;
+#endif
+ dev->watchdog_timeo = MRVDRV_DEFAULT_WATCHDOG_TIMEOUT;
+ dev->hard_header_len += sizeof(TxPD) + INTF_HEADER_LEN;
+ dev->hard_header_len += HEADER_ALIGNMENT;
+#define NETIF_F_DYNALLOC 16
+ dev->features |= NETIF_F_DYNALLOC;
+ dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+
+ /* Init SW */
+ if (uap_init_sw(priv)) {
+ PRINTM(FATAL, "Software Init Failed\n");
+ goto error;
+ }
+
+ PRINTM(INFO, "Starting kthread...\n");
+ priv->MainThread.priv = priv;
+ spin_lock_init(&priv->driver_lock);
+ uap_create_thread(uap_service_main_thread, &priv->MainThread,
+ "uap_main_service");
+ while (priv->MainThread.pid == 0) {
+ os_sched_timeout(2);
+ }
+
+ /* Register the device */
+ if (sbi_register_dev(priv) < 0) {
+ PRINTM(FATAL, "Failed to register uap device!\n");
+ goto err_registerdev;
+ }
+#ifdef FW_DNLD_NEEDED
+ SET_NETDEV_DEV(dev, priv->hotplug_device);
+#endif
+
+ /* Init FW and HW */
+ if (uap_init_fw(priv)) {
+ PRINTM(FATAL, "Firmware Init Failed\n");
+ goto err_init_fw;
+ }
+
+ priv->uap_dev.cmd_sent = FALSE;
+ priv->uap_dev.data_sent = FALSE;
+
+ /* Get mac address from firmware */
+ if (uap_get_mac_address(priv)) {
+ PRINTM(FATAL, "Fail to get mac address\n");
+ goto err_init_fw;
+ }
+ /* Register network device */
+ if (register_netdev(dev)) {
+ printk(KERN_ERR "Cannot register network device!\n");
+ goto err_init_fw;
+ }
+#ifdef CONFIG_PROC_FS
+ uap_proc_entry(priv, dev);
+ uap_debug_entry(priv, dev);
+#endif /* CPNFIG_PROC_FS */
+ OS_REL_SEMAPHORE(&AddRemoveCardSem);
+
+ LEAVE();
+ return priv;
+ err_init_fw:
+ sbi_unregister_dev(priv);
+ err_registerdev:
+ ((struct sdio_mmc_card *) card)->priv = NULL;
+ /* Stop the thread servicing the interrupts */
+ priv->adapter->SurpriseRemoved = TRUE;
+ wake_up_interruptible(&priv->MainThread.waitQ);
+ while (priv->MainThread.pid) {
+ os_sched_timeout(1);
+ }
+ error:
+ if (dev) {
+ if (dev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(dev);
+ if (priv->adapter)
+ uap_free_adapter(priv);
+ free_netdev(dev);
+ uappriv = NULL;
+ }
+ OS_REL_SEMAPHORE(&AddRemoveCardSem);
+ exit_sem_err:
+ LEAVE();
+ return NULL;
+}
+
+/**
+ * @brief This function removes the card.
+ *
+ * @param card A pointer to card
+ * @return UAP_STATUS_SUCCESS
+ */
+int
+uap_remove_card(void *card)
+{
+ uap_private *priv = uappriv;
+ uap_adapter *Adapter;
+ struct net_device *dev;
+
+ ENTER();
+
+ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem))
+ goto exit_sem_err;
+
+ if (!priv || !(Adapter = priv->adapter)) {
+ goto exit_remove;
+ }
+ Adapter->SurpriseRemoved = TRUE;
+ if (Adapter->cmd_pending == TRUE) {
+ /* Wake up cmd Q */
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ }
+ dev = priv->uap_dev.netdev;
+ if (priv->MediaConnected == TRUE) {
+ os_stop_queue(priv);
+ os_carrier_off(priv);
+ priv->MediaConnected = FALSE;
+ }
+ Adapter->CmdSize = 0;
+ Adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&Adapter->cmdwait_q);
+ skb_queue_purge(&priv->adapter->tx_queue);
+ skb_queue_purge(&priv->adapter->cmd_queue);
+
+ /* Disable interrupts on the card */
+ sbi_disable_host_int(priv);
+ PRINTM(INFO, "netdev_finish_unregister: %s%s.\n", dev->name,
+ (dev->features & NETIF_F_DYNALLOC) ? "" : ", old style");
+ unregister_netdev(dev);
+ PRINTM(INFO, "Unregister finish\n");
+ wake_up_interruptible(&priv->MainThread.waitQ);
+ while (priv->MainThread.pid) {
+ os_sched_timeout(1);
+ }
+
+ if ((Adapter->nl_sk) && ((Adapter->nl_sk)->sk_socket)) {
+ sock_release((Adapter->nl_sk)->sk_socket);
+ Adapter->nl_sk = NULL;
+ }
+#ifdef CONFIG_PROC_FS
+ uap_debug_remove(priv);
+ uap_proc_remove(priv);
+#endif
+ sbi_unregister_dev(priv);
+ PRINTM(INFO, "Free Adapter\n");
+ uap_free_adapter(priv);
+ priv->uap_dev.netdev = NULL;
+ free_netdev(dev);
+ uappriv = NULL;
+
+ exit_remove:
+ OS_REL_SEMAPHORE(&AddRemoveCardSem);
+ exit_sem_err:
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function initializes module.
+ *
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int __init
+uap_init_module(void)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ ENTER();
+
+ OS_INIT_SEMAPHORE(&AddRemoveCardSem);
+ ret = sbi_register();
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function cleans module
+ *
+ * @return n/a
+ */
+static void __exit
+uap_cleanup_module(void)
+{
+ ENTER();
+
+ if (OS_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem))
+ goto exit_sem_err;
+
+ if ((uappriv) && (uappriv->adapter)) {
+ uap_func_shutdown(uappriv);
+ }
+ OS_REL_SEMAPHORE(&AddRemoveCardSem);
+ exit_sem_err:
+ sbi_unregister();
+ LEAVE();
+}
+
+module_init(uap_init_module);
+module_exit(uap_cleanup_module);
+module_param(helper_name, charp, 0);
+MODULE_PARM_DESC(helper_name, "Helper name");
+module_param(fw_name, charp, 0);
+MODULE_PARM_DESC(fw_name, "Firmware name");
+
+MODULE_DESCRIPTION("M-UAP Driver");
+MODULE_AUTHOR("Marvell International Ltd.");
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
diff --git a/libertas_uap/uap_proc.c b/libertas_uap/uap_proc.c
new file mode 100644
index 0000000..a28a9a6
--- /dev/null
+++ b/libertas_uap/uap_proc.c
@@ -0,0 +1,296 @@
+/** @file uap_proc.c
+ * @brief This file contains functions for proc file.
+ *
+ * Copyright (C) 2008-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+#ifdef CONFIG_PROC_FS
+#include "uap_headers.h"
+
+/** /proc directory root */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
+#define PROC_DIR NULL
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+#define PROC_DIR &proc_root
+#else
+#define PROC_DIR proc_net
+#endif
+
+/********************************************************
+ Local Variables
+********************************************************/
+
+/********************************************************
+ Global Variables
+********************************************************/
+
+/********************************************************
+ Local Functions
+********************************************************/
+
+/**
+ * @brief proc read function
+ *
+ * @param page pointer to buffer
+ * @param start read data starting position
+ * @param offset offset
+ * @param count counter
+ * @param eof end of file flag
+ * @param data data to output
+ * @return number of output data
+ */
+static int
+uap_proc_read(char *page, char **start, off_t offset,
+ int count, int *eof, void *data)
+{
+ int i;
+ char *p = page;
+ struct net_device *netdev = data;
+ struct netdev_hw_addr *ha;
+ char fmt[64];
+ uap_private *priv = (uap_private *) netdev_priv(netdev);
+
+ if (offset != 0) {
+ *eof = 1;
+ goto exit;
+ }
+
+ strcpy(fmt, DRIVER_VERSION);
+
+ p += sprintf(p, "driver_name = " "\"uap\"\n");
+ p += sprintf(p, "driver_version = %s-(FP%s)", fmt, FPNUM);
+ p += sprintf(p, "\nInterfaceName=\"%s\"\n", netdev->name);
+ p += sprintf(p, "State=\"%s\"\n",
+ ((priv->MediaConnected ==
+ FALSE) ? "Disconnected" : "Connected"));
+ p += sprintf(p, "MACAddress=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
+ netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
+ netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ ++i;
+ }
+ p += sprintf(p, "MCCount=\"%d\"\n", i);
+
+ /*
+ * Put out the multicast list
+ */
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ p += sprintf(p,
+ "MCAddr[%d]=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
+ i++,
+ ha->addr[0], ha->addr[1],
+ ha->addr[2], ha->addr[3],
+ ha->addr[4], ha->addr[5]);
+ }
+
+ p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
+ p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
+ p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
+ p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
+ p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
+ p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
+ p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
+ p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
+ p += sprintf(p, "num_tx_timeout = %u\n", priv->num_tx_timeout);
+ p += sprintf(p, "carrier %s\n",
+ ((netif_carrier_ok(priv->uap_dev.netdev)) ? "on" : "off"));
+ p += sprintf(p, "tx queue %s\n",
+ ((netif_queue_stopped(priv->uap_dev.netdev)) ? "stopped" :
+ "started"));
+
+ exit:
+ return (p - page);
+}
+
+/**
+ * @brief hwstatus proc write function
+ *
+ * @param f file pointer
+ * @param buf pointer to data buffer
+ * @param cnt data number to write
+ * @param data data to write
+ * @return number of data
+ */
+static int
+uap_hwstatus_write(struct file *f, const char *buf, unsigned long cnt,
+ void *data)
+{
+ struct net_device *netdev = data;
+ uap_private *priv = (uap_private *) netdev_priv(netdev);
+ char databuf[10];
+ int hwstatus;
+ MODULE_GET;
+ if (cnt > 10) {
+ MODULE_PUT;
+ return cnt;
+ }
+ if (copy_from_user(databuf, buf, cnt)) {
+ MODULE_PUT;
+ return 0;
+ }
+ hwstatus = string_to_number(databuf);
+ switch (hwstatus) {
+ case HWReset:
+ PRINTM(MSG, "reset hw\n");
+ uap_soft_reset(priv);
+ priv->adapter->HardwareStatus = HWReset;
+ break;
+ default:
+ break;
+ }
+ MODULE_PUT;
+ return cnt;
+}
+
+/**
+ * @brief hwstatus proc read function
+ *
+ * @param page pointer to buffer
+ * @param s read data starting position
+ * @param off offset
+ * @param cnt counter
+ * @param eof end of file flag
+ * @param data data to output
+ * @return number of output data
+ */
+static int
+uap_hwstatus_read(char *page, char **s, off_t off, int cnt, int *eof,
+ void *data)
+{
+ char *p = page;
+ struct net_device *netdev = data;
+ uap_private *priv = (uap_private *) netdev_priv(netdev);
+ MODULE_GET;
+ p += sprintf(p, "%d\n", priv->adapter->HardwareStatus);
+ MODULE_PUT;
+ return p - page;
+}
+
+/********************************************************
+ Global Functions
+********************************************************/
+/**
+ * @brief create uap proc file
+ *
+ * @param priv pointer uap_private
+ * @param dev pointer net_device
+ * @return N/A
+ */
+void
+uap_proc_entry(uap_private * priv, struct net_device *dev)
+{
+ struct proc_dir_entry *r = PROC_DIR;
+
+ PRINTM(INFO, "Creating Proc Interface\n");
+ /* Check if uap directory already exists */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
+ for (r = r->subdir; r; r = r->next) {
+ if (r->namelen && !strcmp("uap", r->name)) {
+ /* Directory exists */
+ PRINTM(WARN, "proc directory already exists!\n");
+ priv->proc_uap = r;
+ break;
+ }
+ }
+#endif
+ if (!priv->proc_uap) {
+ priv->proc_uap = proc_mkdir("uap", PROC_DIR);
+ if (!priv->proc_uap)
+ return;
+ else
+ atomic_set(&priv->proc_uap->count, 1);
+ } else {
+ atomic_inc(&priv->proc_uap->count);
+ }
+ priv->proc_entry = proc_mkdir(dev->name, priv->proc_uap);
+
+ if (priv->proc_entry) {
+ r = create_proc_read_entry("info", 0, priv->proc_entry, uap_proc_read,
+ dev);
+ r = create_proc_entry("hwstatus", 0644, priv->proc_entry);
+ if (r) {
+ r->data = dev;
+ r->read_proc = uap_hwstatus_read;
+ r->write_proc = uap_hwstatus_write;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
+ r->owner = THIS_MODULE;
+#endif
+ } else
+ PRINTM(MSG, "Fail to create proc hwstatus\n");
+ }
+}
+
+/**
+ * @brief remove proc file
+ *
+ * @param priv pointer uap_private
+ * @return N/A
+ */
+void
+uap_proc_remove(uap_private * priv)
+{
+ if (priv->proc_uap) {
+ if (priv->proc_entry) {
+ remove_proc_entry("info", priv->proc_entry);
+ remove_proc_entry("hwstatus", priv->proc_entry);
+ }
+ remove_proc_entry(priv->uap_dev.netdev->name, priv->proc_uap);
+ atomic_dec(&priv->proc_uap->count);
+ if (atomic_read(&(priv->proc_uap->count)) == 0)
+ remove_proc_entry("uap", PROC_DIR);
+ }
+}
+
+/**
+ * @brief convert string to number
+ *
+ * @param s pointer to numbered string
+ * @return converted number from string s
+ */
+int
+string_to_number(char *s)
+{
+ int r = 0;
+ int base = 0;
+ int pn = 1;
+
+ if (strncmp(s, "-", 1) == 0) {
+ pn = -1;
+ s++;
+ }
+ if ((strncmp(s, "0x", 2) == 0) || (strncmp(s, "0X", 2) == 0)) {
+ base = 16;
+ s += 2;
+ } else
+ base = 10;
+
+ for (s = s; *s != 0; s++) {
+ if ((*s >= '0') && (*s <= '9'))
+ r = (r * base) + (*s - '0');
+ else if ((*s >= 'A') && (*s <= 'F'))
+ r = (r * base) + (*s - 'A' + 10);
+ else if ((*s >= 'a') && (*s <= 'f'))
+ r = (r * base) + (*s - 'a' + 10);
+ else
+ break;
+ }
+
+ return (r * pn);
+}
+
+#endif
diff --git a/libertas_uap/uap_sdio_mmc.c b/libertas_uap/uap_sdio_mmc.c
new file mode 100644
index 0000000..86f55b5
--- /dev/null
+++ b/libertas_uap/uap_sdio_mmc.c
@@ -0,0 +1,1428 @@
+/** @file uap_sdio_mmc.c
+ * @brief This file contains SDIO IF (interface) module
+ * related functions.
+ *
+ * Copyright (C) 2007-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+/****************************************************
+Change log:
+****************************************************/
+
+#include "uap_sdio_mmc.h"
+
+#include <linux/firmware.h>
+
+/** define SDIO block size */
+/* We support up to 480-byte block size due to FW buffer limitation. */
+#define SD_BLOCK_SIZE 256
+
+/** define allocated buffer size */
+#define ALLOC_BUF_SIZE (((MAX(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, \
+ MRVDRV_SIZE_OF_CMD_BUFFER) + INTF_HEADER_LEN \
+ + SD_BLOCK_SIZE - 1) / SD_BLOCK_SIZE) * SD_BLOCK_SIZE)
+
+/** Max retry number of CMD53 write */
+#define MAX_WRITE_IOMEM_RETRY 2
+
+/********************************************************
+ Local Variables
+********************************************************/
+
+/** SDIO Rx unit */
+static u8 sdio_rx_unit = 0;
+
+/**Interrupt status */
+static u8 sd_ireg = 0;
+/********************************************************
+ Global Variables
+********************************************************/
+extern u8 *helper_name;
+extern u8 *fw_name;
+/** Default helper name */
+#define DEFAULT_HELPER_NAME "mrvl/helper_sd.bin"
+/** Default firmware name */
+#define DEFAULT_FW_NAME "mrvl/sd8688_ap.bin"
+
+/********************************************************
+ Local Functions
+********************************************************/
+/**
+ * @brief This function reads the IO register.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param reg register to be read
+ * @param dat A pointer to variable that keeps returned value
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sbi_read_ioreg(uap_private * priv, u32 reg, u8 * dat)
+{
+ struct sdio_mmc_card *card;
+ int ret = UAP_STATUS_FAILURE;
+
+ ENTER();
+
+ card = priv->uap_dev.card;
+ if (!card || !card->func) {
+ PRINTM(ERROR, "sbi_read_ioreg(): card or function is NULL!\n");
+ goto done;
+ }
+
+ *dat = sdio_readb(card->func, reg, &ret);
+ if (ret) {
+ PRINTM(ERROR, "sbi_read_ioreg(): sdio_readb failed! ret=%d\n", ret);
+ goto done;
+ }
+
+ PRINTM(INFO, "sbi_read_ioreg() priv=%p func=%d reg=%#x dat=%#x\n", priv,
+ card->func->num, reg, *dat);
+
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function writes the IO register.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param reg register to be written
+ * @param dat the value to be written
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sbi_write_ioreg(uap_private * priv, u32 reg, u8 dat)
+{
+ struct sdio_mmc_card *card;
+ int ret = UAP_STATUS_FAILURE;
+
+ ENTER();
+
+ card = priv->uap_dev.card;
+ if (!card || !card->func) {
+ PRINTM(ERROR, "sbi_write_ioreg(): card or function is NULL!\n");
+ goto done;
+ }
+
+ PRINTM(INFO, "sbi_write_ioreg() priv=%p func=%d reg=%#x dat=%#x\n", priv,
+ card->func->num, reg, dat);
+
+ sdio_writeb(card->func, dat, reg, &ret);
+ if (ret) {
+ PRINTM(ERROR, "sbi_write_ioreg(): sdio_readb failed! ret=%d\n", ret);
+ goto done;
+ }
+
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function get rx_unit value
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sd_get_rx_unit(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u8 reg;
+
+ ENTER();
+
+ ret = sbi_read_ioreg(priv, CARD_RX_UNIT_REG, &reg);
+ if (ret == UAP_STATUS_SUCCESS)
+ sdio_rx_unit = reg;
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function reads rx length
+ *
+ * @param priv A pointer to uap_private structure
+ * @param dat A pointer to keep returned data
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sd_read_rx_len(uap_private * priv, u16 * dat)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u8 reg;
+
+ ENTER();
+
+ ret = sbi_read_ioreg(priv, CARD_RX_LEN_REG, &reg);
+ if (ret == UAP_STATUS_SUCCESS)
+ *dat = (u16) reg << sdio_rx_unit;
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function reads fw status registers
+ *
+ * @param priv A pointer to uap_private structure
+ * @param dat A pointer to keep returned data
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sd_read_firmware_status(uap_private * priv, u16 * dat)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u8 fws0;
+ u8 fws1;
+
+ ENTER();
+
+ ret = sbi_read_ioreg(priv, CARD_FW_STATUS0_REG, &fws0);
+ if (ret < 0) {
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ ret = sbi_read_ioreg(priv, CARD_FW_STATUS1_REG, &fws1);
+ if (ret < 0) {
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ *dat = (((u16) fws1) << 8) | fws0;
+
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function polls the card status register.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param bits the bit mask
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+mv_sdio_poll_card_status(uap_private * priv, u8 bits)
+{
+ int tries;
+ u8 cs;
+
+ ENTER();
+
+ for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
+ if (sbi_read_ioreg(priv, CARD_STATUS_REG, &cs) < 0)
+ break;
+ else if ((cs & bits) == bits) {
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+ }
+ udelay(10);
+ }
+
+ PRINTM(WARN, "mv_sdio_poll_card_status failed, tries = %d\n", tries);
+
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+}
+
+/**
+ * @brief This function set the sdio bus width.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param mode 1--1 bit mode, 4--4 bit mode
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+#if 0
+static int
+sdio_set_bus_width(uap_private * priv, u8 mode)
+{
+ ENTER();
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+#endif
+
+/**
+ * @brief This function reads data from the card.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+sd_card_to_host(uap_private * priv)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u16 buf_len = 0;
+ int buf_block_len;
+ int blksz;
+ struct sk_buff *skb = NULL;
+ u16 type;
+ u8 *payload = NULL;
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "card or function is NULL!\n");
+ ret = UAP_STATUS_FAILURE;
+ goto exit;
+ }
+
+ /* Read the length of data to be transferred */
+ ret = sd_read_rx_len(priv, &buf_len);
+ if (ret < 0) {
+ PRINTM(ERROR, "card_to_host, read scratch reg failed\n");
+ ret = UAP_STATUS_FAILURE;
+ goto exit;
+ }
+
+ /* Allocate buffer */
+ blksz = SD_BLOCK_SIZE;
+ buf_block_len = (buf_len + blksz - 1) / blksz;
+ if (buf_len <= INTF_HEADER_LEN || (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
+ PRINTM(ERROR, "card_to_host, invalid packet length: %d\n", buf_len);
+ ret = UAP_STATUS_FAILURE;
+ goto exit;
+ }
+#ifdef PXA3XX_DMA_ALIGN
+ skb = dev_alloc_skb(buf_block_len * blksz + PXA3XX_DMA_ALIGNMENT);
+#else
+ skb = dev_alloc_skb(buf_block_len * blksz);
+#endif
+ if (skb == NULL) {
+ PRINTM(WARN, "No free skb\n");
+ goto exit;
+ }
+#ifdef PXA3XX_DMA_ALIGN
+ if ((u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1)) {
+ skb_put(skb, (u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1));
+ skb_pull(skb, (u32) skb->data & (PXA3XX_DMA_ALIGNMENT - 1));
+ }
+#endif /* PXA3XX_DMA_ALIGN */
+
+ payload = skb->tail;
+ ret = sdio_readsb(card->func, payload, priv->uap_dev.ioport,
+ buf_block_len * blksz);
+ if (ret < 0) {
+ PRINTM(ERROR, "card_to_host, read iomem failed: %d\n", ret);
+ ret = UAP_STATUS_FAILURE;
+ goto exit;
+ }
+ HEXDUMP("SDIO Blk Rd", payload, blksz * buf_block_len);
+ /*
+ * This is SDIO specific header
+ * u16 length,
+ * u16 type (MV_TYPE_DAT = 0, MV_TYPE_CMD = 1, MV_TYPE_EVENT = 3)
+ */
+ buf_len = uap_le16_to_cpu(*(u16 *) & payload[0]);
+ type = uap_le16_to_cpu(*(u16 *) & payload[2]);
+ switch (type) {
+ case MV_TYPE_EVENT:
+ skb_put(skb, buf_len);
+ skb_pull(skb, INTF_HEADER_LEN);
+ uap_process_event(priv, skb->data, skb->len);
+ kfree_skb(skb);
+ skb = NULL;
+ break;
+ case MV_TYPE_CMD:
+ skb_put(skb, buf_len);
+ skb_pull(skb, INTF_HEADER_LEN);
+ priv->adapter->cmd_pending = FALSE;
+ if (priv->adapter->cmd_wait_option ==
+ HostCmd_OPTION_WAITFORRSP_SLEEPCONFIRM) {
+ priv->adapter->cmd_wait_option = FALSE;
+ uap_process_sleep_confirm_resp(priv, skb->data, skb->len);
+ } else if (priv->adapter->cmd_wait_option) {
+ memcpy(priv->adapter->CmdBuf, skb->data, skb->len);
+ priv->adapter->CmdSize = skb->len;
+ priv->adapter->cmd_wait_option = FALSE;
+ priv->adapter->CmdWaitQWoken = TRUE;
+ wake_up_interruptible(&priv->adapter->cmdwait_q);
+ }
+ kfree_skb(skb);
+ skb = NULL;
+ break;
+ case MV_TYPE_DAT:
+ skb_put(skb, buf_len);
+ skb_pull(skb, INTF_HEADER_LEN);
+ uap_process_rx_packet(priv, skb);
+ break;
+ default:
+ priv->stats.rx_errors++;
+ priv->stats.rx_dropped++;
+ /* Driver specified event and command resp should be handle here */
+ PRINTM(INFO, "Unknown PKT type:%d\n", type);
+ kfree_skb(skb);
+ skb = NULL;
+ break;
+ }
+ exit:
+ if (ret) {
+ if (skb)
+ kfree_skb(skb);
+ }
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function enables the host interrupts mask
+ *
+ * @param priv A pointer to uap_private structure
+ * @param mask the interrupt mask
+ * @return UAP_STATUS_SUCCESS
+ */
+static int
+enable_host_int_mask(uap_private * priv, u8 mask)
+{
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+
+ /* Simply write the mask to the register */
+ ret = sbi_write_ioreg(priv, HOST_INT_MASK_REG, mask);
+
+ if (ret) {
+ PRINTM(WARN, "Unable to enable the host interrupt!\n");
+ ret = UAP_STATUS_FAILURE;
+ }
+
+ LEAVE();
+ return ret;
+}
+
+/** @brief This function disables the host interrupts mask.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param mask the interrupt mask
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+disable_host_int_mask(uap_private * priv, u8 mask)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u8 host_int_mask;
+
+ ENTER();
+
+ /* Read back the host_int_mask register */
+ ret = sbi_read_ioreg(priv, HOST_INT_MASK_REG, &host_int_mask);
+ if (ret) {
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+
+ /* Update with the mask and write back to the register */
+ host_int_mask &= ~mask;
+ ret = sbi_write_ioreg(priv, HOST_INT_MASK_REG, host_int_mask);
+ if (ret < 0) {
+ PRINTM(WARN, "Unable to diable the host interrupt!\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+
+ done:
+ LEAVE();
+ return ret;
+}
+
+/********************************************************
+ Global Functions
+********************************************************/
+
+/**
+ * @brief This function handles the interrupt.
+ *
+ * @param func A pointer to sdio_func structure.
+ * @return n/a
+ */
+static void
+sbi_interrupt(struct sdio_func *func)
+{
+ struct sdio_mmc_card *card;
+ uap_private *priv;
+ u8 ireg = 0;
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+
+ card = sdio_get_drvdata(func);
+ if (!card || !card->priv) {
+ PRINTM(MSG, "%s: sbi_interrupt(%p) card or priv is NULL, card=%p\n",
+ __FUNCTION__, func, card);
+ LEAVE();
+ return;
+ }
+ priv = card->priv;
+#ifdef FW_WAKEUP_TIME
+ if ((priv->adapter->wt_pwrup_sending != 0L) &&
+ (priv->adapter->wt_int == 0L))
+ priv->adapter->wt_int = get_utimeofday();
+#endif
+
+ ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
+ if (ret) {
+ PRINTM(WARN, "sdio_read_ioreg: read int status register failed\n");
+ goto done;
+ }
+ if (ireg != 0) {
+ /*
+ * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
+ * Clear the interrupt status register and re-enable the interrupt
+ */
+ PRINTM(INFO, "sdio_ireg = 0x%x\n", ireg);
+ sdio_writeb(card->func,
+ ~(ireg) & (DN_LD_HOST_INT_STATUS | UP_LD_HOST_INT_STATUS),
+ HOST_INTSTATUS_REG, &ret);
+ if (ret) {
+ PRINTM(WARN,
+ "sdio_write_ioreg: clear int status register failed\n");
+ goto done;
+ }
+ }
+ OS_INT_DISABLE;
+ sd_ireg |= ireg;
+ OS_INT_RESTORE;
+
+ uap_interrupt(priv);
+ done:
+ LEAVE();
+}
+
+/**
+ * @brief This function probe the card
+ *
+ * @param func A pointer to sdio_func structure
+ * @param id A pointer to structure sd_device_id
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+static int
+uap_probe(struct sdio_func *func, const struct sdio_device_id *id)
+{
+ int ret = UAP_STATUS_FAILURE;
+ struct sdio_mmc_card *card = NULL;
+
+ ENTER();
+
+ PRINTM(MSG, "%s: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n",
+ __FUNCTION__, func->vendor, func->device, func->class, func->num);
+
+ card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL);
+ if (!card) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ card->func = func;
+
+ if (!uap_add_card(card)) {
+ PRINTM(ERROR, "%s: uap_add_callback failed\n", __FUNCTION__);
+ kfree(card);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+
+ ret = UAP_STATUS_SUCCESS;
+
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function removes the card
+ *
+ * @param func A pointer to sdio_func structure
+ * @return N/A
+ */
+static void
+uap_remove(struct sdio_func *func)
+{
+ struct sdio_mmc_card *card;
+
+ ENTER();
+
+ if (func) {
+ card = sdio_get_drvdata(func);
+ if (card) {
+ uap_remove_card(card);
+ kfree(card);
+ }
+ }
+
+ LEAVE();
+}
+
+#ifdef CONFIG_PM
+/**
+ * @brief This function handles client driver suspend
+ *
+ * @param func A pointer to sdio_func structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+uap_suspend(struct sdio_func *func)
+{
+ ENTER();
+ LEAVE();
+ return 0;
+}
+
+/**
+ * @brief This function handles client driver resume
+ *
+ * @param func A pointer to sdio_func structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+uap_resume(struct sdio_func *func)
+{
+ ENTER();
+ LEAVE();
+ return 0;
+}
+#endif
+
+/** Device ID for SD8688 */
+#define SD_DEVICE_ID_8688_UAP 0x9104
+/** UAP IDs */
+static const struct sdio_device_id uap_ids[] = {
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SD_DEVICE_ID_8688_UAP)},
+ {},
+};
+
+MODULE_DEVICE_TABLE(sdio, uap_ids);
+
+static struct sdio_driver uap_sdio = {
+ .name = "uap_sdio",
+ .id_table = uap_ids,
+ .probe = uap_probe,
+ .remove = uap_remove,
+#ifdef CONFIG_PM
+/* .suspend = uap_suspend, */
+/* .resume = uap_resume, */
+#endif
+
+};
+
+/**
+ * @brief This function registers the IF module in bus driver.
+ *
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int __init
+sbi_register()
+{
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+
+ /* SDIO Driver Registration */
+ if (sdio_register_driver(&uap_sdio) != 0) {
+ PRINTM(FATAL, "SDIO Driver Registration Failed \n");
+ ret = UAP_STATUS_FAILURE;
+ }
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function de-registers the IF module in bus driver.
+ *
+ * @return n/a
+ */
+void __exit
+sbi_unregister(void)
+{
+ ENTER();
+
+ /* SDIO Driver Unregistration */
+ sdio_unregister_driver(&uap_sdio);
+
+ LEAVE();
+}
+
+/**
+ * @brief This function checks the interrupt status and handle it accordingly.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param ireg A pointer to variable that keeps returned value
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_get_int_status(uap_private * priv, u8 * ireg)
+{
+ int ret = UAP_STATUS_SUCCESS;
+ u8 sdio_ireg = 0;
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+
+ ENTER();
+
+ *ireg = 0;
+ OS_INT_DISABLE;
+ sdio_ireg = sd_ireg;
+ sd_ireg = 0;
+ OS_INT_RESTORE;
+
+ sdio_claim_host(card->func);
+
+ if (sdio_ireg & DN_LD_HOST_INT_STATUS) { /* tx_done INT */
+ if (!priv->uap_dev.cmd_sent) { /* tx_done already received */
+ PRINTM(INFO,
+ "warning: tx_done already received: tx_dnld_rdy=0x%x int status=0x%x\n",
+ priv->uap_dev.cmd_sent, sdio_ireg);
+ } else {
+ priv->uap_dev.cmd_sent = FALSE;
+ priv->uap_dev.data_sent = FALSE;
+ if ( (priv->uap_dev.netdev->reg_state == NETREG_REGISTERED) && (skb_queue_len(&priv->adapter->tx_queue) < TX_LOW_WATERMARK)) {
+ os_start_queue(priv);
+ }
+ }
+ }
+ if (sdio_ireg & UP_LD_HOST_INT_STATUS) {
+ sd_card_to_host(priv);
+ }
+
+ *ireg = sdio_ireg;
+ ret = UAP_STATUS_SUCCESS;
+ sdio_release_host(card->func);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function disables the host interrupts.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_disable_host_int(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ int ret;
+
+ ENTER();
+
+ sdio_claim_host(card->func);
+ ret = disable_host_int_mask(priv, HIM_DISABLE);
+ sdio_release_host(card->func);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function enables the host interrupts.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS
+ */
+int
+sbi_enable_host_int(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ int ret;
+
+ ENTER();
+
+ sdio_claim_host(card->func);
+ ret = enable_host_int_mask(priv, HIM_ENABLE);
+ sdio_release_host(card->func);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function de-registers the device.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS
+ */
+int
+sbi_unregister_dev(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "Error: card or function is NULL!\n");
+ goto done;
+ }
+
+ sdio_claim_host(card->func);
+ sdio_release_irq(card->func);
+ sdio_disable_func(card->func);
+ sdio_release_host(card->func);
+
+ sdio_set_drvdata(card->func, NULL);
+
+ done:
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+
+/**
+ * @brief This function registers the device.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_register_dev(uap_private * priv)
+{
+ int ret = UAP_STATUS_FAILURE;
+ u8 reg;
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ struct sdio_func *func;
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "Error: card or function is NULL!\n");
+ goto done;
+ }
+
+ func = card->func;
+
+ /* Initialize the private structure */
+ priv->uap_dev.ioport = 0;
+
+ sdio_claim_host(func);
+
+ ret = sdio_enable_func(func);
+ if (ret) {
+ PRINTM(FATAL, "sdio_enable_func() failed: ret=%d\n", ret);
+ goto release_host;
+ }
+
+ ret = sdio_claim_irq(func, sbi_interrupt);
+ if (ret) {
+ PRINTM(FATAL, "sdio_claim_irq failed: ret=%d\n", ret);
+ goto disable_func;
+ }
+
+ /* Read the IO port */
+ ret = sbi_read_ioreg(priv, IO_PORT_0_REG, &reg);
+ if (ret)
+ goto release_irq;
+ else
+ priv->uap_dev.ioport |= reg;
+
+ ret = sbi_read_ioreg(priv, IO_PORT_1_REG, &reg);
+ if (ret)
+ goto release_irq;
+ else
+ priv->uap_dev.ioport |= (reg << 8);
+
+ ret = sbi_read_ioreg(priv, IO_PORT_2_REG, &reg);
+ if (ret)
+ goto release_irq;
+ else
+ priv->uap_dev.ioport |= (reg << 16);
+
+ PRINTM(INFO, "SDIO FUNC #%d IO port: 0x%x\n", func->num,
+ priv->uap_dev.ioport);
+
+ ret = sdio_set_block_size(card->func, SD_BLOCK_SIZE);
+ if (ret) {
+ PRINTM(ERROR, "%s: cannot set SDIO block size\n", __FUNCTION__);
+ ret = UAP_STATUS_FAILURE;
+ goto release_irq;
+ }
+ priv->hotplug_device = &func->dev;
+
+ if (helper_name == NULL) {
+ helper_name = DEFAULT_HELPER_NAME;
+ }
+ if (fw_name == NULL) {
+ fw_name = DEFAULT_FW_NAME;
+ }
+ sdio_release_host(func);
+
+ sdio_set_drvdata(func, card);
+
+ ret = UAP_STATUS_SUCCESS;
+ goto done;
+
+ release_irq:
+ sdio_release_irq(func);
+ disable_func:
+ sdio_disable_func(func);
+ release_host:
+ sdio_release_host(func);
+
+ done:
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function sends data to the card.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param payload A pointer to the data/cmd buffer
+ * @param nb the length of data/cmd
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_host_to_card(uap_private * priv, u8 * payload, u16 nb)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ int ret = UAP_STATUS_SUCCESS;
+ int buf_block_len;
+ int blksz;
+ int i = 0;
+ u8 *buf = NULL;
+#ifdef PXA3XX_DMA_ALIGN
+ void *tmpbuf = NULL;
+ int tmpbufsz;
+#endif
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "card or function is NULL!\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+ buf = payload;
+#ifdef PXA3XX_DMA_ALIGN
+ if ((u32) payload & (PXA3XX_DMA_ALIGNMENT - 1)) {
+ tmpbufsz = ALIGN_SZ(nb, PXA3XX_DMA_ALIGNMENT);
+ tmpbuf = kmalloc(tmpbufsz, GFP_KERNEL);
+ memset(tmpbuf, 0, tmpbufsz);
+ /* Ensure 8-byte aligned CMD buffer */
+ buf = (u8 *) ALIGN_ADDR(tmpbuf, PXA3XX_DMA_ALIGNMENT);
+ memcpy(buf, payload, nb);
+ }
+#endif
+ /* Allocate buffer and copy payload */
+ blksz = SD_BLOCK_SIZE;
+ buf_block_len = (nb + blksz - 1) / blksz;
+ sdio_claim_host(card->func);
+#define MAX_WRITE_IOMEM_RETRY 2
+ priv->uap_dev.cmd_sent = TRUE;
+ priv->uap_dev.data_sent = TRUE;
+ do {
+ /* Transfer data to card */
+ ret = sdio_writesb(card->func, priv->uap_dev.ioport, buf,
+ buf_block_len * blksz);
+ if (ret < 0) {
+ i++;
+ PRINTM(ERROR, "host_to_card, write iomem (%d) failed: %d\n", i,
+ ret);
+ ret = UAP_STATUS_FAILURE;
+ if (i > MAX_WRITE_IOMEM_RETRY)
+ goto exit;
+ } else {
+ HEXDUMP("SDIO Blk Wr", payload, nb);
+ }
+ } while (ret == UAP_STATUS_FAILURE);
+ exit:
+ sdio_release_host(card->func);
+#ifdef PXA3XX_DMA_ALIGN
+ if (tmpbuf)
+ kfree(tmpbuf);
+#endif
+ if (ret == UAP_STATUS_FAILURE) {
+ priv->uap_dev.cmd_sent = FALSE;
+ priv->uap_dev.data_sent = FALSE;
+ }
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function reads CIS information.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param cisinfo A pointer to CIS information output buffer
+ * @param cislen A pointer to length of CIS info output buffer
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+#if 0
+static int
+sbi_get_cis_info(uap_private * priv, void *cisinfo, int *cislen)
+{
+#define CIS_PTR (0x8000)
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ unsigned int i, cis_ptr = CIS_PTR;
+ int ret = UAP_STATUS_FAILURE;
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "sbi_get_cis_info(): card or function is NULL!\n");
+ goto exit;
+ }
+#define MAX_SDIO_CIS_INFO_LEN (256)
+ if (!cisinfo || (*cislen < MAX_SDIO_CIS_INFO_LEN)) {
+ PRINTM(WARN, "ERROR! get_cis_info: insufficient buffer passed\n");
+ goto exit;
+ }
+
+ *cislen = MAX_SDIO_CIS_INFO_LEN;
+
+ sdio_claim_host(card->func);
+
+ PRINTM(INFO, "cis_ptr=%#x\n", cis_ptr);
+
+ /* Read the Tuple Data */
+ for (i = 0; i < *cislen; i++) {
+ ((unsigned char *) cisinfo)[i] =
+ sdio_readb(card->func, cis_ptr + i, &ret);
+ if (ret) {
+ PRINTM(WARN, "get_cis_info error: ret=%d\n", ret);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ PRINTM(INFO, "cisinfo[%d]=%#x\n", i, ((unsigned char *) cisinfo)[i]);
+ }
+
+ done:
+ sdio_release_host(card->func);
+ exit:
+ LEAVE();
+ return ret;
+}
+#endif
+/**
+ * @brief This function downloads helper image to the card.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_prog_helper(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ u8 *helper = NULL;
+ int helperlen;
+ int ret = UAP_STATUS_SUCCESS;
+ void *tmphlprbuf = NULL;
+ int tmphlprbufsz;
+ u8 *hlprbuf;
+ int hlprblknow;
+ u32 tx_len;
+#ifdef FW_DOWNLOAD_SPEED
+ u32 tv1, tv2;
+#endif
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "sbi_prog_helper(): card or function is NULL!\n");
+ goto done;
+ }
+
+ if (priv->fw_helper) {
+ helper = (u8 *) priv->fw_helper->data;
+ helperlen = priv->fw_helper->size;
+ } else {
+ PRINTM(MSG, "No helper image found! Terminating download.\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ PRINTM(INFO, "Downloading helper image (%d bytes), block size %d bytes\n",
+ helperlen, SD_BLOCK_SIZE);
+
+#ifdef FW_DOWNLOAD_SPEED
+ tv1 = get_utimeofday();
+#endif
+
+#ifdef PXA3XX_DMA_ALIGN
+ tmphlprbufsz = ALIGN_SZ(UAP_UPLD_SIZE, PXA3XX_DMA_ALIGNMENT);
+#else /* !PXA3XX_DMA_ALIGN */
+ tmphlprbufsz = UAP_UPLD_SIZE;
+#endif /* !PXA3XX_DMA_ALIGN */
+ tmphlprbuf = kmalloc(tmphlprbufsz, GFP_KERNEL);
+ if (!tmphlprbuf) {
+ PRINTM(ERROR,
+ "Unable to allocate buffer for helper. Terminating download\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ memset(tmphlprbuf, 0, tmphlprbufsz);
+#ifdef PXA3XX_DMA_ALIGN
+ hlprbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, PXA3XX_DMA_ALIGNMENT);
+#else /* !PXA3XX_DMA_ALIGN */
+ hlprbuf = (u8 *) tmphlprbuf;
+#endif /* !PXA3XX_DMA_ALIGN */
+
+ sdio_claim_host(card->func);
+
+ /* Perform helper data transfer */
+ tx_len = (FIRMWARE_TRANSFER_NBLOCK * SD_BLOCK_SIZE) - INTF_HEADER_LEN;
+ hlprblknow = 0;
+ do {
+ /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY bits */
+ ret = mv_sdio_poll_card_status(priv, CARD_IO_READY | DN_LD_CARD_RDY);
+ if (ret < 0) {
+ PRINTM(FATAL, "Helper download poll status timeout @ %d\n",
+ hlprblknow);
+ goto done;
+ }
+
+ /* More data? */
+ if (hlprblknow >= helperlen)
+ break;
+
+ /* Set blocksize to transfer - checking for last block */
+ if (helperlen - hlprblknow < tx_len)
+ tx_len = helperlen - hlprblknow;
+
+ /* Set length to the 4-byte header */
+ *(u32 *) hlprbuf = uap_cpu_to_le32(tx_len);
+
+ /* Copy payload to buffer */
+ memcpy(&hlprbuf[INTF_HEADER_LEN], &helper[hlprblknow], tx_len);
+
+ PRINTM(INFO, ".");
+
+ /* Send data */
+ ret = sdio_writesb(card->func, priv->uap_dev.ioport,
+ hlprbuf, FIRMWARE_TRANSFER_NBLOCK * SD_BLOCK_SIZE);
+
+ if (ret < 0) {
+ PRINTM(FATAL, "IO error during helper download @ %d\n", hlprblknow);
+ goto done;
+ }
+
+ hlprblknow += tx_len;
+ } while (TRUE);
+
+#ifdef FW_DOWNLOAD_SPEED
+ tv2 = get_utimeofday();
+ PRINTM(INFO, "helper: %ld.%03ld.%03ld ", tv1 / 1000000,
+ (tv1 % 1000000) / 1000, tv1 % 1000);
+ PRINTM(INFO, " -> %ld.%03ld.%03ld ", tv2 / 1000000, (tv2 % 1000000) / 1000,
+ tv2 % 1000);
+ tv2 -= tv1;
+ PRINTM(INFO, " == %ld.%03ld.%03ld\n", tv2 / 1000000, (tv2 % 1000000) / 1000,
+ tv2 % 1000);
+#endif
+
+ /* Write last EOF data */
+ PRINTM(INFO, "\nTransferring helper image EOF block\n");
+ memset(hlprbuf, 0x0, SD_BLOCK_SIZE);
+ ret = sdio_writesb(card->func, priv->uap_dev.ioport,
+ hlprbuf, SD_BLOCK_SIZE);
+
+ if (ret < 0) {
+ PRINTM(FATAL, "IO error in writing helper image EOF block\n");
+ goto done;
+ }
+
+ ret = UAP_STATUS_SUCCESS;
+
+ done:
+ sdio_release_host(card->func);
+ if (tmphlprbuf)
+ kfree(tmphlprbuf);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function downloads firmware image to the card.
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_prog_fw_w_helper(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ u8 *firmware = NULL;
+ int firmwarelen;
+ u8 base0;
+ u8 base1;
+ int ret = UAP_STATUS_SUCCESS;
+ int offset;
+ void *tmpfwbuf = NULL;
+ int tmpfwbufsz;
+ u8 *fwbuf;
+ u16 len;
+ int txlen = 0;
+ int tx_blocks = 0;
+ int i = 0;
+ int tries = 0;
+#ifdef FW_DOWNLOAD_SPEED
+ u32 tv1, tv2;
+#endif
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "sbi_prog_fw_w_helper(): card or function is NULL!\n");
+ goto done;
+ }
+
+ if (priv->firmware) {
+ firmware = (u8 *) priv->firmware->data;
+ firmwarelen = priv->firmware->size;
+ } else {
+ PRINTM(MSG, "No firmware image found! Terminating download.\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+
+ PRINTM(INFO, "Downloading FW image (%d bytes)\n", firmwarelen);
+
+#ifdef FW_DOWNLOAD_SPEED
+ tv1 = get_utimeofday();
+#endif
+
+#ifdef PXA3XX_DMA_ALIGN
+ tmpfwbufsz = ALIGN_SZ(UAP_UPLD_SIZE, PXA3XX_DMA_ALIGNMENT);
+#else /* PXA3XX_DMA_ALIGN */
+ tmpfwbufsz = UAP_UPLD_SIZE;
+#endif /* PXA3XX_DMA_ALIGN */
+ tmpfwbuf = kmalloc(tmpfwbufsz, GFP_KERNEL);
+ if (!tmpfwbuf) {
+ PRINTM(ERROR,
+ "Unable to allocate buffer for firmware. Terminating download.\n");
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ memset(tmpfwbuf, 0, tmpfwbufsz);
+#ifdef PXA3XX_DMA_ALIGN
+ /* Ensure 8-byte aligned firmware buffer */
+ fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, PXA3XX_DMA_ALIGNMENT);
+#else /* PXA3XX_DMA_ALIGN */
+ fwbuf = (u8 *) tmpfwbuf;
+#endif /* PXA3XX_DMA_ALIGN */
+
+ sdio_claim_host(card->func);
+
+ /* Perform firmware data transfer */
+ offset = 0;
+ do {
+ /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY bits */
+ ret = mv_sdio_poll_card_status(priv, CARD_IO_READY | DN_LD_CARD_RDY);
+ if (ret < 0) {
+ PRINTM(FATAL, "FW download with helper poll status timeout @ %d\n",
+ offset);
+ goto done;
+ }
+
+ /* More data? */
+ if (offset >= firmwarelen)
+ break;
+
+ for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
+ if ((ret = sbi_read_ioreg(priv, HOST_F1_RD_BASE_0, &base0)) < 0) {
+ PRINTM(WARN, "Dev BASE0 register read failed:"
+ " base0=0x%04X(%d). Terminating download.\n", base0,
+ base0);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ if ((ret = sbi_read_ioreg(priv, HOST_F1_RD_BASE_1, &base1)) < 0) {
+ PRINTM(WARN, "Dev BASE1 register read failed:"
+ " base1=0x%04X(%d). Terminating download.\n", base1,
+ base1);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ len = (((u16) base1) << 8) | base0;
+
+ /* For SD8688 wait until the length is not 0, 1 or 2 before
+ downloading the first FW block, since BOOT code writes the
+ register to indicate the helper/FW download winner, the value
+ could be 1 or 2 (Func1 or Func2). */
+ if ((len && offset) || (len > 2))
+ break;
+ udelay(10);
+ }
+
+ if (len == 0)
+ break;
+ else if (len > UAP_UPLD_SIZE) {
+ PRINTM(FATAL, "FW download failure @ %d, invalid length %d\n",
+ offset, len);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+
+ txlen = len;
+
+ if (len & BIT(0)) {
+ i++;
+ if (i > MAX_WRITE_IOMEM_RETRY) {
+ PRINTM(FATAL,
+ "FW download failure @ %d, over max retry count\n",
+ offset);
+ ret = UAP_STATUS_FAILURE;
+ goto done;
+ }
+ PRINTM(ERROR, "FW CRC error indicated by the helper:"
+ " len = 0x%04X, txlen = %d\n", len, txlen);
+ len &= ~BIT(0);
+ /* Setting this to 0 to resend from same offset */
+ txlen = 0;
+ } else {
+ i = 0;
+
+ /* Set blocksize to transfer - checking for last block */
+ if (firmwarelen - offset < txlen) {
+ txlen = firmwarelen - offset;
+ }
+ PRINTM(INFO, ".");
+
+ tx_blocks = (txlen + SD_BLOCK_SIZE - 1) / SD_BLOCK_SIZE;
+
+ /* Copy payload to buffer */
+ memcpy(fwbuf, &firmware[offset], txlen);
+ }
+
+ /* Send data */
+ ret = sdio_writesb(card->func, priv->uap_dev.ioport,
+ fwbuf, tx_blocks * SD_BLOCK_SIZE);
+
+ if (ret < 0) {
+ PRINTM(ERROR, "FW download, write iomem (%d) failed @ %d\n", i,
+ offset);
+ if (sbi_write_ioreg(priv, CONFIGURATION_REG, 0x04) < 0) {
+ PRINTM(ERROR, "write ioreg failed (CFG)\n");
+ }
+ }
+
+ offset += txlen;
+ } while (TRUE);
+
+ PRINTM(INFO, "\nFW download over, size %d bytes\n", offset);
+
+ ret = UAP_STATUS_SUCCESS;
+ done:
+#ifdef FW_DOWNLOAD_SPEED
+ tv2 = get_utimeofday();
+ PRINTM(INFO, "FW: %ld.%03ld.%03ld ", tv1 / 1000000,
+ (tv1 % 1000000) / 1000, tv1 % 1000);
+ PRINTM(INFO, " -> %ld.%03ld.%03ld ", tv2 / 1000000,
+ (tv2 % 1000000) / 1000, tv2 % 1000);
+ tv2 -= tv1;
+ PRINTM(INFO, " == %ld.%03ld.%03ld\n", tv2 / 1000000,
+ (tv2 % 1000000) / 1000, tv2 % 1000);
+#endif
+ sdio_release_host(card->func);
+ if (tmpfwbuf)
+ kfree(tmpfwbuf);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function checks if the firmware is ready to accept
+ * command or not.
+ *
+ * @param priv A pointer to uap_private structure
+ * @param pollnum Poll number
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_check_fw_status(uap_private * priv, int pollnum)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ int ret = UAP_STATUS_SUCCESS;
+ u16 firmwarestat;
+ int tries;
+
+ ENTER();
+
+ sdio_claim_host(card->func);
+
+ /* Wait for firmware initialization event */
+ for (tries = 0; tries < pollnum; tries++) {
+ if ((ret = sd_read_firmware_status(priv, &firmwarestat)) < 0)
+ continue;
+ if (firmwarestat == FIRMWARE_READY) {
+ ret = UAP_STATUS_SUCCESS;
+ break;
+ } else {
+ mdelay(10);
+ ret = UAP_STATUS_FAILURE;
+ }
+ }
+
+ if (ret < 0)
+ goto done;
+
+ ret = UAP_STATUS_SUCCESS;
+ sd_get_rx_unit(priv);
+
+ done:
+ sdio_release_host(card->func);
+
+ LEAVE();
+ return ret;
+}
+
+/**
+ * @brief This function set bus clock on/off
+ *
+ * @param priv A pointer to uap_private structure
+ * @param option TRUE--on , FALSE--off
+ * @return UAP_STATUS_SUCCESS
+ */
+#if 0
+static int
+sbi_set_bus_clock(uap_private * priv, u8 option)
+{
+ ENTER();
+ LEAVE();
+ return UAP_STATUS_SUCCESS;
+}
+#endif
+
+/**
+ * @brief This function wakeup firmware
+ *
+ * @param priv A pointer to uap_private structure
+ * @return UAP_STATUS_SUCCESS or UAP_STATUS_FAILURE
+ */
+int
+sbi_wakeup_firmware(uap_private * priv)
+{
+ struct sdio_mmc_card *card = priv->uap_dev.card;
+ int ret = UAP_STATUS_SUCCESS;
+
+ ENTER();
+
+ if (!card || !card->func) {
+ PRINTM(ERROR, "card or function is NULL!\n");
+ LEAVE();
+ return UAP_STATUS_FAILURE;
+ }
+ sdio_claim_host(card->func);
+ sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
+ sdio_release_host(card->func);
+ LEAVE();
+ return ret;
+}
diff --git a/libertas_uap/uap_sdio_mmc.h b/libertas_uap/uap_sdio_mmc.h
new file mode 100644
index 0000000..191c67f
--- /dev/null
+++ b/libertas_uap/uap_sdio_mmc.h
@@ -0,0 +1,136 @@
+/** @file uap_sdio_mmc.h
+ * @brief This file contains SDIO IF (interface) module
+ * related macros, enum, and structure.
+ *
+ * Copyright (C) 2007-2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available along with the File in the gpl.txt file or by writing to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ *
+ */
+/****************************************************
+Change log:
+ 10/10/07: initial version
+****************************************************/
+
+#ifndef _UAP_SDIO_MMC_H
+#define _UAP_SDIO_MMC_H
+
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/card.h>
+
+#include "uap_headers.h"
+
+/** The number of times to try when waiting for downloaded firmware to
+ become active. (polling the scratch register). */
+#define MAX_FIRMWARE_POLL_TRIES 100
+
+/** Firmware ready */
+#define FIRMWARE_READY 0xfedc
+
+/** Number of firmware blocks to transfer */
+#define FIRMWARE_TRANSFER_NBLOCK 2
+
+/* Host Control Registers */
+/** Host Control Registers : I/O port 0 */
+#define IO_PORT_0_REG 0x00
+/** Host Control Registers : I/O port 1 */
+#define IO_PORT_1_REG 0x01
+/** Host Control Registers : I/O port 2 */
+#define IO_PORT_2_REG 0x02
+
+/** Host Control Registers : Configuration */
+#define CONFIGURATION_REG 0x03
+/** Host Control Registers : Host without Command 53 finish host */
+#define HOST_WO_CMD53_FINISH_HOST (0x1U << 2)
+/** Host Control Registers : Host power up */
+#define HOST_POWER_UP (0x1U << 1)
+/** Host Control Registers : Host power down */
+#define HOST_POWER_DOWN (0x1U << 0)
+
+/** Host Control Registers : Host interrupt mask */
+#define HOST_INT_MASK_REG 0x04
+/** Host Control Registers : Upload host interrupt mask */
+#define UP_LD_HOST_INT_MASK (0x1U)
+/** Host Control Registers : Download host interrupt mask */
+#define DN_LD_HOST_INT_MASK (0x2U)
+/** Enable Host interrupt mask */
+#define HIM_ENABLE (UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK)
+/** Disable Host interrupt mask */
+#define HIM_DISABLE 0xff
+
+/** Host Control Registers : Host interrupt status */
+#define HOST_INTSTATUS_REG 0x05
+/** Host Control Registers : Upload host interrupt status */
+#define UP_LD_HOST_INT_STATUS (0x1U)
+/** Host Control Registers : Download host interrupt status */
+#define DN_LD_HOST_INT_STATUS (0x2U)
+
+/** Host F1 read base 0 */
+#define HOST_F1_RD_BASE_0 0x10
+/** Host F1 read base 1 */
+#define HOST_F1_RD_BASE_1 0x11
+
+/** Card Control Registers : Card status register */
+#define CARD_STATUS_REG 0x20
+/** Card Control Registers : Card I/O ready */
+#define CARD_IO_READY (0x1U << 3)
+/** Card Control Registers : CIS card ready */
+#define CIS_CARD_RDY (0x1U << 2)
+/** Card Control Registers : Upload card ready */
+#define UP_LD_CARD_RDY (0x1U << 1)
+/** Card Control Registers : Download card ready */
+#define DN_LD_CARD_RDY (0x1U << 0)
+
+/** Card Control Registers : Card OCR 0 register */
+#define CARD_OCR_0_REG 0x34
+/** Card Control Registers : Card OCR 1 register */
+#define CARD_OCR_1_REG 0x35
+
+/** Firmware status 0 register */
+#define CARD_FW_STATUS0_REG 0x40
+/** Firmware status 1 register */
+#define CARD_FW_STATUS1_REG 0x41
+/** Rx length register */
+#define CARD_RX_LEN_REG 0x42
+/** Rx unit register */
+#define CARD_RX_UNIT_REG 0x43
+
+/** Chip Id Register 0 */
+#define CARD_CHIP_ID_0_REG 0x801c
+/** Chip Id Register 1 */
+#define CARD_CHIP_ID_1_REG 0x801d
+
+#ifdef PXA3XX_DMA_ALIGN
+/** DMA alignment value for PXA3XX platforms */
+#define PXA3XX_DMA_ALIGNMENT 8
+/** Macros for Data Alignment : size */
+#define ALIGN_SZ(p, a) \
+ (((p) + ((a) - 1)) & ~((a) - 1))
+
+/** Macros for Data Alignment : address */
+#define ALIGN_ADDR(p, a) \
+ ((((u32)(p)) + (((u32)(a)) - 1)) & ~(((u32)(a)) - 1))
+#endif /* PXA3XX_DMA_ALIGN */
+
+struct sdio_mmc_card
+{
+ /** sdio_func structure pointer */
+ struct sdio_func *func;
+ /** uap_private structure pointer */
+ uap_private *priv;
+};
+
+#endif /* _UAP_SDIO_MMC_H */