diff options
Diffstat (limited to 'drivers/staging/wlan-ng/hfa384x_usb.c')
| -rw-r--r-- | drivers/staging/wlan-ng/hfa384x_usb.c | 655 |
1 files changed, 159 insertions, 496 deletions
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index db0c502f5d90..8a75b50f8635 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -114,9 +114,6 @@ /* System Includes */ #define WLAN_DBVAR prism2_debug -#include "version.h" - - #include <linux/version.h> #include <linux/module.h> @@ -136,63 +133,7 @@ #include "wlan_compat.h" -#if (WLAN_HOSTIF != WLAN_USB) -#error "This file is specific to USB" -#endif - - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) -static int -wait_for_completion_interruptible(struct completion *x) -{ - int ret = 0; - - might_sleep(); - - spin_lock_irq(&x->wait.lock); - if (!x->done) { - DECLARE_WAITQUEUE(wait, current); - - wait.flags |= WQ_FLAG_EXCLUSIVE; - __add_wait_queue_tail(&x->wait, &wait); - do { - if (signal_pending(current)) { - ret = -ERESTARTSYS; - __remove_wait_queue(&x->wait, &wait); - goto out; - } - __set_current_state(TASK_INTERRUPTIBLE); - spin_unlock_irq(&x->wait.lock); - schedule(); - spin_lock_irq(&x->wait.lock); - } while (!x->done); - __remove_wait_queue(&x->wait, &wait); - } - x->done--; -out: - spin_unlock_irq(&x->wait.lock); - - return ret; -} -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,69) -static void -usb_init_urb(struct urb *urb) -{ - memset(urb, 0, sizeof(*urb)); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) /* tune me! */ - urb->count = (atomic_t)ATOMIC_INIT(1); -#endif - spin_lock_init(&urb->lock); -} -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) /* tune me! */ -# define SUBMIT_URB(u,f) usb_submit_urb(u,f) -#else -# define SUBMIT_URB(u,f) usb_submit_urb(u) -#endif +#define SUBMIT_URB(u,f) usb_submit_urb(u,f) /*================================================================*/ /* Project Includes */ @@ -257,21 +198,12 @@ submit_tx_urb(hfa384x_t *hw, struct urb *tx_urb, gfp_t flags); /*---------------------------------------------------*/ /* Callbacks */ -#ifdef URB_ONLY_CALLBACK static void hfa384x_usbout_callback(struct urb *urb); static void hfa384x_ctlxout_callback(struct urb *urb); static void hfa384x_usbin_callback(struct urb *urb); -#else -static void -hfa384x_usbout_callback(struct urb *urb, struct pt_regs *regs); -static void -hfa384x_ctlxout_callback(struct urb *urb, struct pt_regs *regs); -static void -hfa384x_usbin_callback(struct urb *urb, struct pt_regs *regs); -#endif static void hfa384x_usbin_txcompl(wlandevice_t *wlandev, hfa384x_usbin_t *usbin); @@ -358,9 +290,9 @@ static int hfa384x_dorrid( hfa384x_t *hw, CMD_MODE mode, - UINT16 rid, + u16 rid, void *riddata, - UINT riddatalen, + unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data); @@ -369,9 +301,9 @@ static int hfa384x_dowrid( hfa384x_t *hw, CMD_MODE mode, - UINT16 rid, + u16 rid, void *riddata, - UINT riddatalen, + unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data); @@ -380,10 +312,10 @@ static int hfa384x_dormem( hfa384x_t *hw, CMD_MODE mode, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len, + unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data); @@ -392,16 +324,16 @@ static int hfa384x_dowmem( hfa384x_t *hw, CMD_MODE mode, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len, + unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data); static int -hfa384x_isgood_pdrcode(UINT16 pdrcode); +hfa384x_isgood_pdrcode(u16 pdrcode); /*================================================================*/ /* Function Definitions */ @@ -435,17 +367,17 @@ dbprint_urb(struct urb* urb) WLAN_LOG_DEBUG(3,"urb->pipe=0x%08x\n", urb->pipe); WLAN_LOG_DEBUG(3,"urb->status=0x%08x\n", urb->status); WLAN_LOG_DEBUG(3,"urb->transfer_flags=0x%08x\n", urb->transfer_flags); - WLAN_LOG_DEBUG(3,"urb->transfer_buffer=0x%08x\n", (UINT)urb->transfer_buffer); + WLAN_LOG_DEBUG(3,"urb->transfer_buffer=0x%08x\n", (unsigned int)urb->transfer_buffer); WLAN_LOG_DEBUG(3,"urb->transfer_buffer_length=0x%08x\n", urb->transfer_buffer_length); WLAN_LOG_DEBUG(3,"urb->actual_length=0x%08x\n", urb->actual_length); WLAN_LOG_DEBUG(3,"urb->bandwidth=0x%08x\n", urb->bandwidth); - WLAN_LOG_DEBUG(3,"urb->setup_packet(ctl)=0x%08x\n", (UINT)urb->setup_packet); + WLAN_LOG_DEBUG(3,"urb->setup_packet(ctl)=0x%08x\n", (unsigned int)urb->setup_packet); WLAN_LOG_DEBUG(3,"urb->start_frame(iso/irq)=0x%08x\n", urb->start_frame); WLAN_LOG_DEBUG(3,"urb->interval(irq)=0x%08x\n", urb->interval); WLAN_LOG_DEBUG(3,"urb->error_count(iso)=0x%08x\n", urb->error_count); WLAN_LOG_DEBUG(3,"urb->timeout=0x%08x\n", urb->timeout); - WLAN_LOG_DEBUG(3,"urb->context=0x%08x\n", (UINT)urb->context); - WLAN_LOG_DEBUG(3,"urb->complete=0x%08x\n", (UINT)urb->complete); + WLAN_LOG_DEBUG(3,"urb->context=0x%08x\n", (unsigned int)urb->context); + WLAN_LOG_DEBUG(3,"urb->complete=0x%08x\n", (unsigned int)urb->complete); } #endif @@ -652,7 +584,7 @@ hfa384x_usb_defer(struct work_struct *data) /* Resume transmitting. */ if ( test_and_clear_bit(WORK_TX_RESUME, &hw->usb_flags) ) { - p80211netdev_wake_queue(hw->wlandev); + netif_wake_queue(hw->wlandev->netdev); } DBFEXIT; @@ -711,8 +643,8 @@ hfa384x_create( hfa384x_t *hw, struct usb_device *usb) tasklet_init(&hw->completion_bh, hfa384x_usbctlx_completion_task, (unsigned long)hw); - INIT_WORK2(&hw->link_bh, prism2sta_processing_defer); - INIT_WORK2(&hw->usb_work, hfa384x_usb_defer); + INIT_WORK(&hw->link_bh, prism2sta_processing_defer); + INIT_WORK(&hw->usb_work, hfa384x_usb_defer); init_timer(&hw->throttle); hw->throttle.function = hfa384x_usb_throttlefn; @@ -733,7 +665,7 @@ hfa384x_create( hfa384x_t *hw, struct usb_device *usb) hw->link_status = HFA384x_LINK_NOTCONNECTED; hw->state = HFA384x_STATE_INIT; - INIT_WORK2(&hw->commsqual_bh, prism2sta_commsqual_defer); + INIT_WORK(&hw->commsqual_bh, prism2sta_commsqual_defer); init_timer(&hw->commsqual_timer); hw->commsqual_timer.data = (unsigned long) hw; hw->commsqual_timer.function = prism2sta_commsqual_timer; @@ -888,7 +820,7 @@ struct usbctlx_rrid_completor const hfa384x_usb_rridresp_t *rridresp; void *riddata; - UINT riddatalen; + unsigned int riddatalen; }; typedef struct usbctlx_rrid_completor usbctlx_rrid_completor_t; @@ -919,7 +851,7 @@ static inline usbctlx_completor_t* init_rrid_completor(usbctlx_rrid_completor_t *completor, const hfa384x_usb_rridresp_t *rridresp, void *riddata, - UINT riddatalen) + unsigned int riddatalen) { completor->head.complete = usbctlx_rrid_completor_fn; completor->rridresp = rridresp; @@ -952,7 +884,7 @@ struct usbctlx_rmem_completor const hfa384x_usb_rmemresp_t *rmemresp; void *data; - UINT len; + unsigned int len; }; typedef struct usbctlx_rmem_completor usbctlx_rmem_completor_t; @@ -969,7 +901,7 @@ static inline usbctlx_completor_t* init_rmem_completor(usbctlx_rmem_completor_t *completor, hfa384x_usb_rmemresp_t *rmemresp, void *data, - UINT len) + unsigned int len) { completor->head.complete = usbctlx_rmem_completor_fn; completor->rmemresp = rmemresp; @@ -1080,7 +1012,7 @@ hfa384x_docmd_async(hfa384x_t *hw, } static inline int -hfa384x_dorrid_wait(hfa384x_t *hw, UINT16 rid, void *riddata, UINT riddatalen) +hfa384x_dorrid_wait(hfa384x_t *hw, u16 rid, void *riddata, unsigned int riddatalen) { return hfa384x_dorrid(hw, DOWAIT, rid, riddata, riddatalen, @@ -1089,7 +1021,7 @@ hfa384x_dorrid_wait(hfa384x_t *hw, UINT16 rid, void *riddata, UINT riddatalen) static inline int hfa384x_dorrid_async(hfa384x_t *hw, - UINT16 rid, void *riddata, UINT riddatalen, + u16 rid, void *riddata, unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -1100,7 +1032,7 @@ hfa384x_dorrid_async(hfa384x_t *hw, } static inline int -hfa384x_dowrid_wait(hfa384x_t *hw, UINT16 rid, void *riddata, UINT riddatalen) +hfa384x_dowrid_wait(hfa384x_t *hw, u16 rid, void *riddata, unsigned int riddatalen) { return hfa384x_dowrid(hw, DOWAIT, rid, riddata, riddatalen, @@ -1109,7 +1041,7 @@ hfa384x_dowrid_wait(hfa384x_t *hw, UINT16 rid, void *riddata, UINT riddatalen) static inline int hfa384x_dowrid_async(hfa384x_t *hw, - UINT16 rid, void *riddata, UINT riddatalen, + u16 rid, void *riddata, unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -1121,7 +1053,7 @@ hfa384x_dowrid_async(hfa384x_t *hw, static inline int hfa384x_dormem_wait(hfa384x_t *hw, - UINT16 page, UINT16 offset, void *data, UINT len) + u16 page, u16 offset, void *data, unsigned int len) { return hfa384x_dormem(hw, DOWAIT, page, offset, data, len, @@ -1130,7 +1062,7 @@ hfa384x_dormem_wait(hfa384x_t *hw, static inline int hfa384x_dormem_async(hfa384x_t *hw, - UINT16 page, UINT16 offset, void *data, UINT len, + u16 page, u16 offset, void *data, unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -1143,10 +1075,10 @@ hfa384x_dormem_async(hfa384x_t *hw, static inline int hfa384x_dowmem_wait( hfa384x_t *hw, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len) + unsigned int len) { return hfa384x_dowmem(hw, DOWAIT, page, offset, data, len, @@ -1156,10 +1088,10 @@ hfa384x_dowmem_wait( static inline int hfa384x_dowmem_async( hfa384x_t *hw, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len, + unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -1246,7 +1178,7 @@ hfa384x_cmd_initialize(hfa384x_t *hw) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_cmd_disable(hfa384x_t *hw, UINT16 macport) +int hfa384x_cmd_disable(hfa384x_t *hw, u16 macport) { int result = 0; hfa384x_metacmd_t cmd; @@ -1286,7 +1218,7 @@ int hfa384x_cmd_disable(hfa384x_t *hw, UINT16 macport) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_cmd_enable(hfa384x_t *hw, UINT16 macport) +int hfa384x_cmd_enable(hfa384x_t *hw, u16 macport) { int result = 0; hfa384x_metacmd_t cmd; @@ -1305,95 +1237,6 @@ int hfa384x_cmd_enable(hfa384x_t *hw, UINT16 macport) return result; } - -/*---------------------------------------------------------------- -* hfa384x_cmd_notify -* -* Sends an info frame to the firmware to alter the behavior -* of the f/w asynch processes. Can only be called when the MAC -* is in the enabled state. -* -* Arguments: -* hw device structure -* reclaim [0|1] indicates whether the given FID will -* be handed back (via Alloc event) for reuse. -* (host order) -* fid FID of buffer containing the frame that was -* previously copied to MAC memory via the bap. -* (host order) -* -* Returns: -* 0 success -* >0 f/w reported failure - f/w status code -* <0 driver reported error (timeout|bad arg) -* -* Side effects: -* hw->resp0 will contain the FID being used by async notify -* process. If reclaim==0, resp0 will be the same as the fid -* argument. If reclaim==1, resp0 will be the different. -* -* Call context: -* process -----------------------------------------------------------------*/ -int hfa384x_cmd_notify(hfa384x_t *hw, UINT16 reclaim, UINT16 fid, - void *buf, UINT16 len) -{ -#if 0 - int result = 0; - UINT16 cmd; - DBFENTER; - cmd = HFA384x_CMD_CMDCODE_SET(HFA384x_CMDCODE_NOTIFY) | - HFA384x_CMD_RECL_SET(reclaim); - result = hfa384x_docmd_wait(hw, cmd); - - DBFEXIT; - return result; -#endif -return 0; -} - - -#if 0 -/*---------------------------------------------------------------- -* hfa384x_cmd_inquiry -* -* Requests an info frame from the firmware. The info frame will -* be delivered asynchronously via the Info event. -* -* Arguments: -* hw device structure -* fid FID of the info frame requested. (host order) -* -* Returns: -* 0 success -* >0 f/w reported failure - f/w status code -* <0 driver reported error (timeout|bad arg) -* -* Side effects: -* -* Call context: -* process -----------------------------------------------------------------*/ -int hfa384x_cmd_inquiry(hfa384x_t *hw, UINT16 fid) -{ - int result = 0; - hfa384x_metacmd_t cmd; - - DBFENTER; - - cmd.cmd = HFA384x_CMD_CMDCODE_SET(HFA384x_CMDCODE_INQ); - cmd.parm0 = 0; - cmd.parm1 = 0; - cmd.parm2 = 0; - - result = hfa384x_docmd_wait(hw, &cmd); - - DBFEXIT; - return result; -} -#endif - - /*---------------------------------------------------------------- * hfa384x_cmd_monitor * @@ -1423,7 +1266,7 @@ int hfa384x_cmd_inquiry(hfa384x_t *hw, UINT16 fid) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_cmd_monitor(hfa384x_t *hw, UINT16 enable) +int hfa384x_cmd_monitor(hfa384x_t *hw, u16 enable) { int result = 0; hfa384x_metacmd_t cmd; @@ -1481,8 +1324,8 @@ int hfa384x_cmd_monitor(hfa384x_t *hw, UINT16 enable) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_cmd_download(hfa384x_t *hw, UINT16 mode, UINT16 lowaddr, - UINT16 highaddr, UINT16 codelen) +int hfa384x_cmd_download(hfa384x_t *hw, u16 mode, u16 lowaddr, + u16 highaddr, u16 codelen) { int result = 0; hfa384x_metacmd_t cmd; @@ -1532,7 +1375,7 @@ int hfa384x_cmd_download(hfa384x_t *hw, UINT16 mode, UINT16 lowaddr, ----------------------------------------------------------------*/ void hfa384x_copy_from_aux( - hfa384x_t *hw, UINT32 cardaddr, UINT32 auxctl, void *buf, UINT len) + hfa384x_t *hw, u32 cardaddr, u32 auxctl, void *buf, unsigned int len) { DBFENTER; WLAN_LOG_ERROR("not used in USB.\n"); @@ -1566,7 +1409,7 @@ hfa384x_copy_from_aux( ----------------------------------------------------------------*/ void hfa384x_copy_to_aux( - hfa384x_t *hw, UINT32 cardaddr, UINT32 auxctl, void *buf, UINT len) + hfa384x_t *hw, u32 cardaddr, u32 auxctl, void *buf, unsigned int len) { DBFENTER; WLAN_LOG_ERROR("not used in USB.\n"); @@ -1599,78 +1442,10 @@ hfa384x_copy_to_aux( ----------------------------------------------------------------*/ int hfa384x_corereset(hfa384x_t *hw, int holdtime, int settletime, int genesis) { -#if 0 -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) - struct usb_device *parent = hw->usb->parent; - int i; - int port = -1; -#endif -#endif int result = 0; - -#define P2_USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) -#define P2_USB_FEAT_RESET 4 -#define P2_USB_FEAT_C_RESET 20 - DBFENTER; -#if 0 -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) - /* Find the hub port */ - for ( i = 0; i < parent->maxchild; i++) { - if (parent->children[i] == hw->usb) { - port = i; - break; - } - } - if (port < 0) return -ENOENT; - - /* Set and clear the reset */ - usb_control_msg(parent, usb_sndctrlpipe(parent, 0), - USB_REQ_SET_FEATURE, P2_USB_RT_PORT, P2_USB_FEAT_RESET, - port+1, NULL, 0, 1*HZ); - wait_ms(holdtime); - usb_control_msg(parent, usb_sndctrlpipe(parent, 0), - USB_REQ_CLEAR_FEATURE, P2_USB_RT_PORT, P2_USB_FEAT_C_RESET, - port+1, NULL, 0, 1*HZ); - wait_ms(settletime); - - /* Set the device address */ - result=usb_set_address(hw->usb); - if (result < 0) { - WLAN_LOG_ERROR("reset_usbdev: Dev not accepting address, " - "result=%d\n", result); - clear_bit(hw->usb->devnum, &hw->usb->bus->devmap.devicemap); - hw->usb->devnum = -1; - goto done; - } - /* Let the address settle */ - wait_ms(20); - - /* Assume we're reusing the original descriptor data */ - - /* Set the configuration. */ - WLAN_LOG_DEBUG(3, "Setting Configuration %d\n", - hw->usb->config[0].bConfigurationValue); - result=usb_set_configuration(hw->usb, hw->usb->config[0].bConfigurationValue); - if ( result ) { - WLAN_LOG_ERROR("usb_set_configuration() failed, result=%d.\n", - result); - goto done; - } - /* Let the configuration settle */ - wait_ms(20); - - done: -#else - result=usb_reset_device(hw->usb); - if(result<0) { - WLAN_LOG_ERROR("usb_reset_device() failed, result=%d.\n",result); - } -#endif -#endif - result=usb_reset_device(hw->usb); if(result<0) { WLAN_LOG_ERROR("usb_reset_device() failed, result=%d.\n",result); @@ -1925,9 +1700,9 @@ static int hfa384x_dorrid( hfa384x_t *hw, CMD_MODE mode, - UINT16 rid, + u16 rid, void *riddata, - UINT riddatalen, + unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -2011,9 +1786,9 @@ static int hfa384x_dowrid( hfa384x_t *hw, CMD_MODE mode, - UINT16 rid, + u16 rid, void *riddata, - UINT riddatalen, + unsigned int riddatalen, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -2104,10 +1879,10 @@ static int hfa384x_dormem( hfa384x_t *hw, CMD_MODE mode, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len, + unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -2205,10 +1980,10 @@ static int hfa384x_dowmem( hfa384x_t *hw, CMD_MODE mode, - UINT16 page, - UINT16 offset, + u16 page, + u16 offset, void *data, - UINT len, + unsigned int len, ctlx_cmdcb_t cmdcb, ctlx_usercb_t usercb, void *usercb_data) @@ -2325,7 +2100,7 @@ int hfa384x_drvr_commtallies( hfa384x_t *hw ) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_drvr_disable(hfa384x_t *hw, UINT16 macport) +int hfa384x_drvr_disable(hfa384x_t *hw, u16 macport) { int result = 0; @@ -2367,7 +2142,7 @@ int hfa384x_drvr_disable(hfa384x_t *hw, UINT16 macport) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_drvr_enable(hfa384x_t *hw, UINT16 macport) +int hfa384x_drvr_enable(hfa384x_t *hw, u16 macport) { int result = 0; @@ -2520,22 +2295,22 @@ int hfa384x_drvr_flashdl_disable(hfa384x_t *hw) int hfa384x_drvr_flashdl_write( hfa384x_t *hw, - UINT32 daddr, + u32 daddr, void *buf, - UINT32 len) + u32 len) { int result = 0; - UINT32 dlbufaddr; + u32 dlbufaddr; int nburns; - UINT32 burnlen; - UINT32 burndaddr; - UINT16 burnlo; - UINT16 burnhi; + u32 burnlen; + u32 burndaddr; + u16 burnlo; + u16 burnhi; int nwrites; - UINT8 *writebuf; - UINT16 writepage; - UINT16 writeoffset; - UINT32 writelen; + u8 *writebuf; + u16 writepage; + u16 writeoffset; + u32 writelen; int i; int j; @@ -2686,7 +2461,7 @@ exit_proc: * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_drvr_getconfig(hfa384x_t *hw, UINT16 rid, void *buf, UINT16 len) +int hfa384x_drvr_getconfig(hfa384x_t *hw, u16 rid, void *buf, u16 len) { int result; DBFENTER; @@ -2727,7 +2502,7 @@ int hfa384x_drvr_getconfig(hfa384x_t *hw, UINT16 rid, void *buf, UINT16 len) int hfa384x_drvr_getconfig_async( hfa384x_t *hw, - UINT16 rid, + u16 rid, ctlx_usercb_t usercb, void *usercb_data) { @@ -2761,9 +2536,9 @@ hfa384x_drvr_getconfig_async( int hfa384x_drvr_setconfig_async( hfa384x_t *hw, - UINT16 rid, + u16 rid, void *buf, - UINT16 len, + u16 len, ctlx_usercb_t usercb, void *usercb_data) { @@ -2790,7 +2565,7 @@ hfa384x_drvr_setconfig_async( * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_drvr_handover( hfa384x_t *hw, UINT8 *addr) +int hfa384x_drvr_handover( hfa384x_t *hw, u8 *addr) { DBFENTER; WLAN_LOG_ERROR("Not currently supported in USB!\n"); @@ -2824,88 +2599,6 @@ int hfa384x_drvr_low_level(hfa384x_t *hw, hfa384x_metacmd_t *cmd) } /*---------------------------------------------------------------- -* hfa384x_drvr_mmi_read -* -* Read mmi registers. mmi is intersil-speak for the baseband -* processor registers. -* -* Arguments: -* hw device structure -* register The test register to be accessed (must be even #). -* -* Returns: -* 0 success -* >0 f/w reported error - f/w status code -* <0 driver reported error -* -* Side effects: -* -* Call context: -* process -----------------------------------------------------------------*/ -int hfa384x_drvr_mmi_read(hfa384x_t *hw, UINT32 addr, UINT32 *resp) -{ -#if 0 - int result = 0; - UINT16 cmd_code = (UINT16) 0x30; - UINT16 param = (UINT16) addr; - DBFENTER; - - /* Do i need a host2hfa... conversion ? */ - result = hfa384x_docmd_wait(hw, cmd_code); - - DBFEXIT; - return result; -#endif -return 0; -} - -/*---------------------------------------------------------------- -* hfa384x_drvr_mmi_write -* -* Read mmi registers. mmi is intersil-speak for the baseband -* processor registers. -* -* Arguments: -* hw device structure -* addr The test register to be accessed (must be even #). -* data The data value to write to the register. -* -* Returns: -* 0 success -* >0 f/w reported error - f/w status code -* <0 driver reported error -* -* Side effects: -* -* Call context: -* process -----------------------------------------------------------------*/ - -int -hfa384x_drvr_mmi_write(hfa384x_t *hw, UINT32 addr, UINT32 data) -{ -#if 0 - int result = 0; - UINT16 cmd_code = (UINT16) 0x31; - UINT16 param0 = (UINT16) addr; - UINT16 param1 = (UINT16) data; - DBFENTER; - - WLAN_LOG_DEBUG(1,"mmi write : addr = 0x%08lx\n", addr); - WLAN_LOG_DEBUG(1,"mmi write : data = 0x%08lx\n", data); - - /* Do i need a host2hfa... conversion ? */ - result = hfa384x_docmd_wait(hw, cmd_code); - - DBFEXIT; - return result; -#endif -return 0; -} - - -/*---------------------------------------------------------------- * hfa384x_drvr_ramdl_disable * * Ends the ram download state. @@ -2969,11 +2662,11 @@ hfa384x_drvr_ramdl_disable(hfa384x_t *hw) * process ----------------------------------------------------------------*/ int -hfa384x_drvr_ramdl_enable(hfa384x_t *hw, UINT32 exeaddr) +hfa384x_drvr_ramdl_enable(hfa384x_t *hw, u32 exeaddr) { int result = 0; - UINT16 lowaddr; - UINT16 hiaddr; + u16 lowaddr; + u16 hiaddr; int i; DBFENTER; /* Check that a port isn't active */ @@ -3044,16 +2737,16 @@ hfa384x_drvr_ramdl_enable(hfa384x_t *hw, UINT32 exeaddr) * process ----------------------------------------------------------------*/ int -hfa384x_drvr_ramdl_write(hfa384x_t *hw, UINT32 daddr, void* buf, UINT32 len) +hfa384x_drvr_ramdl_write(hfa384x_t *hw, u32 daddr, void* buf, u32 len) { int result = 0; int nwrites; - UINT8 *data = buf; + u8 *data = buf; int i; - UINT32 curraddr; - UINT16 currpage; - UINT16 curroffset; - UINT16 currlen; + u32 curraddr; + u16 currpage; + u16 curroffset; + u16 currlen; DBFENTER; /* Check that we're in the ram download state */ if ( hw->dlstate != HFA384x_DLSTATE_RAMENABLED ) { @@ -3125,21 +2818,21 @@ hfa384x_drvr_ramdl_write(hfa384x_t *hw, UINT32 daddr, void* buf, UINT32 len) * Call context: * process or non-card interrupt. ----------------------------------------------------------------*/ -int hfa384x_drvr_readpda(hfa384x_t *hw, void *buf, UINT len) +int hfa384x_drvr_readpda(hfa384x_t *hw, void *buf, unsigned int len) { int result = 0; - UINT16 *pda = buf; + u16 *pda = buf; int pdaok = 0; int morepdrs = 1; int currpdr = 0; /* word offset of the current pdr */ size_t i; - UINT16 pdrlen; /* pdr length in bytes, host order */ - UINT16 pdrcode; /* pdr code, host order */ - UINT16 currpage; - UINT16 curroffset; + u16 pdrlen; /* pdr length in bytes, host order */ + u16 pdrcode; /* pdr code, host order */ + u16 currpage; + u16 curroffset; struct pdaloc { - UINT32 cardaddr; - UINT16 auxctl; + u32 cardaddr; + u16 auxctl; } pdaloc[] = { { HFA3842_PDA_BASE, 0}, @@ -3243,7 +2936,7 @@ int hfa384x_drvr_readpda(hfa384x_t *hw, void *buf, UINT len) * Call context: * process ----------------------------------------------------------------*/ -int hfa384x_drvr_setconfig(hfa384x_t *hw, UINT16 rid, void *buf, UINT16 len) +int hfa384x_drvr_setconfig(hfa384x_t *hw, u16 rid, void *buf, u16 len) { return hfa384x_dowrid_wait(hw, rid, buf, len); } @@ -3267,19 +2960,38 @@ int hfa384x_drvr_setconfig(hfa384x_t *hw, UINT16 rid, void *buf, UINT16 len) * Call context: * process ----------------------------------------------------------------*/ + int hfa384x_drvr_start(hfa384x_t *hw) { - int result; + int result, result1, result2; + u16 status; DBFENTER; might_sleep(); - if (usb_clear_halt(hw->usb, hw->endp_in)) { + /* Clear endpoint stalls - but only do this if the endpoint + * is showing a stall status. Some prism2 cards seem to behave + * badly if a clear_halt is called when the endpoint is already + * ok + */ + result = usb_get_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_in, &status); + if (result < 0) { + WLAN_LOG_ERROR( + "Cannot get bulk in endpoint status.\n"); + goto done; + } + if ((status == 1) && usb_clear_halt(hw->usb, hw->endp_in)) { WLAN_LOG_ERROR( "Failed to reset bulk in endpoint.\n"); } - if (usb_clear_halt(hw->usb, hw->endp_out)) { + result = usb_get_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_out, &status); + if (result < 0) { + WLAN_LOG_ERROR( + "Cannot get bulk out endpoint status.\n"); + goto done; + } + if ((status == 1) && usb_clear_halt(hw->usb, hw->endp_out)) { WLAN_LOG_ERROR( "Failed to reset bulk out endpoint.\n"); } @@ -3296,14 +3008,37 @@ int hfa384x_drvr_start(hfa384x_t *hw) goto done; } - /* call initialize */ - result = hfa384x_cmd_initialize(hw); - if (result != 0) { - usb_kill_urb(&hw->rx_urb); - WLAN_LOG_ERROR( - "cmd_initialize() failed, result=%d\n", - result); - goto done; + /* Call initialize twice, with a 1 second sleep in between. + * This is a nasty work-around since many prism2 cards seem to + * need time to settle after an init from cold. The second + * call to initialize in theory is not necessary - but we call + * it anyway as a double insurance policy: + * 1) If the first init should fail, the second may well succeed + * and the card can still be used + * 2) It helps ensures all is well with the card after the first + * init and settle time. + */ + result1 = hfa384x_cmd_initialize(hw); + msleep(1000); + result = result2 = hfa384x_cmd_initialize(hw); + if (result1 != 0) { + if (result2 != 0) { + WLAN_LOG_ERROR( + "cmd_initialize() failed on two attempts, results %d and %d\n", + result1, result2); + usb_kill_urb(&hw->rx_urb); + goto done; + } else { + WLAN_LOG_DEBUG(0, "First cmd_initialize() failed (result %d),\n", + result1); + WLAN_LOG_DEBUG(0, "but second attempt succeeded. All should be ok\n"); + } + } else if (result2 != 0) { + WLAN_LOG_WARNING( + "First cmd_initialize() succeeded, but second attempt failed (result=%d)\n", + result2); + WLAN_LOG_WARNING("Most likely the card will be functional\n"); + goto done; } hw->state = HFA384x_STATE_RUNNING; @@ -3849,11 +3584,7 @@ hfa384x_usbctlxq_run(hfa384x_t *hw) * Call context: * interrupt ----------------------------------------------------------------*/ -#ifdef URB_ONLY_CALLBACK static void hfa384x_usbin_callback(struct urb *urb) -#else -static void hfa384x_usbin_callback(struct urb *urb, struct pt_regs *regs) -#endif { wlandevice_t *wlandev = urb->context; hfa384x_t *hw; @@ -3861,7 +3592,7 @@ static void hfa384x_usbin_callback(struct urb *urb, struct pt_regs *regs) struct sk_buff *skb = NULL; int result; int urb_status; - UINT16 type; + u16 type; enum USBIN_ACTION { HANDLE, @@ -3873,7 +3604,7 @@ static void hfa384x_usbin_callback(struct urb *urb, struct pt_regs *regs) if ( !wlandev || !wlandev->netdev || - !netif_device_present(wlandev->netdev) ) + wlandev->hwremoved ) goto exit; hw = wlandev->priv; @@ -4088,7 +3819,7 @@ retry: if (unlocked_usbctlx_cancel_async(hw, ctlx) == 0) run_queue = 1; } else { - const UINT16 intype = (usbin->type&~host2hfa384x_16(0x8000)); + const u16 intype = (usbin->type&~host2hfa384x_16(0x8000)); /* * Check that our message is what we're expecting ... @@ -4168,7 +3899,7 @@ unlock: ----------------------------------------------------------------*/ static void hfa384x_usbin_txcompl(wlandevice_t *wlandev, hfa384x_usbin_t *usbin) { - UINT16 status; + u16 status; DBFENTER; status = hfa384x2host_16(usbin->type); /* yeah I know it says type...*/ @@ -4208,8 +3939,8 @@ static void hfa384x_usbin_rx(wlandevice_t *wlandev, struct sk_buff *skb) hfa384x_t *hw = wlandev->priv; int hdrlen; p80211_rxmeta_t *rxmeta; - UINT16 data_len; - UINT16 fc; + u16 data_len; + u16 fc; DBFENTER; @@ -4315,12 +4046,11 @@ done: static void hfa384x_int_rxmonitor( wlandevice_t *wlandev, hfa384x_usb_rxfrm_t *rxfrm) { hfa384x_rx_frame_t *rxdesc = &(rxfrm->desc); - UINT hdrlen = 0; - UINT datalen = 0; - UINT skblen = 0; - p80211msg_lnxind_wlansniffrm_t *msg; - UINT8 *datap; - UINT16 fc; + unsigned int hdrlen = 0; + unsigned int datalen = 0; + unsigned int skblen = 0; + u8 *datap; + u16 fc; struct sk_buff *skb; hfa384x_t *hw = wlandev->priv; @@ -4333,15 +4063,15 @@ static void hfa384x_int_rxmonitor( wlandevice_t *wlandev, hfa384x_usb_rxfrm_t *r datalen = hfa384x2host_16(rxdesc->data_len); /* Allocate an ind message+framesize skb */ - skblen = sizeof(p80211msg_lnxind_wlansniffrm_t) + + skblen = sizeof(p80211_caphdr_t) + hdrlen + datalen + WLAN_CRC_LEN; /* sanity check the length */ if ( skblen > - (sizeof(p80211msg_lnxind_wlansniffrm_t) + - WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN) ) { + (sizeof(p80211_caphdr_t) + + WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN) ) { WLAN_LOG_DEBUG(1, "overlen frm: len=%zd\n", - skblen - sizeof(p80211msg_lnxind_wlansniffrm_t)); + skblen - sizeof(p80211_caphdr_t)); } if ( (skb = dev_alloc_skb(skblen)) == NULL ) { @@ -4351,66 +4081,7 @@ static void hfa384x_int_rxmonitor( wlandevice_t *wlandev, hfa384x_usb_rxfrm_t *r /* only prepend the prism header if in the right mode */ if ((wlandev->netdev->type == ARPHRD_IEEE80211_PRISM) && - (hw->sniffhdr == 0)) { - datap = skb_put(skb, sizeof(p80211msg_lnxind_wlansniffrm_t)); - msg = (p80211msg_lnxind_wlansniffrm_t*) datap; - - /* Initialize the message members */ - msg->msgcode = DIDmsg_lnxind_wlansniffrm; - msg->msglen = sizeof(p80211msg_lnxind_wlansniffrm_t); - strcpy(msg->devname, wlandev->name); - - msg->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime; - msg->hosttime.status = 0; - msg->hosttime.len = 4; - msg->hosttime.data = jiffies; - - msg->mactime.did = DIDmsg_lnxind_wlansniffrm_mactime; - msg->mactime.status = 0; - msg->mactime.len = 4; - msg->mactime.data = rxdesc->time; - - msg->channel.did = DIDmsg_lnxind_wlansniffrm_channel; - msg->channel.status = 0; - msg->channel.len = 4; - msg->channel.data = hw->sniff_channel; - - msg->rssi.did = DIDmsg_lnxind_wlansniffrm_rssi; - msg->rssi.status = P80211ENUM_msgitem_status_no_value; - msg->rssi.len = 4; - msg->rssi.data = 0; - - msg->sq.did = DIDmsg_lnxind_wlansniffrm_sq; - msg->sq.status = P80211ENUM_msgitem_status_no_value; - msg->sq.len = 4; - msg->sq.data = 0; - - msg->signal.did = DIDmsg_lnxind_wlansniffrm_signal; - msg->signal.status = 0; - msg->signal.len = 4; - msg->signal.data = rxdesc->signal; - - msg->noise.did = DIDmsg_lnxind_wlansniffrm_noise; - msg->noise.status = 0; - msg->noise.len = 4; - msg->noise.data = rxdesc->silence; - - msg->rate.did = DIDmsg_lnxind_wlansniffrm_rate; - msg->rate.status = 0; - msg->rate.len = 4; - msg->rate.data = rxdesc->rate / 5; /* set to 802.11 units */ - - msg->istx.did = DIDmsg_lnxind_wlansniffrm_istx; - msg->istx.status = 0; - msg->istx.len = 4; - msg->istx.data = P80211ENUM_truth_false; - - msg->frmlen.did = DIDmsg_lnxind_wlansniffrm_frmlen; - msg->frmlen.status = 0; - msg->frmlen.len = 4; - msg->frmlen.data = hdrlen + datalen + WLAN_CRC_LEN; - } else if ((wlandev->netdev->type == ARPHRD_IEEE80211_PRISM) && - (hw->sniffhdr != 0)) { + (hw->sniffhdr != 0)) { p80211_caphdr_t *caphdr; /* The NEW header format! */ datap = skb_put(skb, sizeof(p80211_caphdr_t)); @@ -4508,11 +4179,7 @@ static void hfa384x_usbin_info(wlandevice_t *wlandev, hfa384x_usbin_t *usbin) * Call context: * interrupt ----------------------------------------------------------------*/ -#ifdef URB_ONLY_CALLBACK static void hfa384x_usbout_callback(struct urb *urb) -#else -static void hfa384x_usbout_callback(struct urb *urb, struct pt_regs *regs) -#endif { wlandevice_t *wlandev = urb->context; hfa384x_usbout_t *usbout = urb->transfer_buffer; @@ -4589,11 +4256,7 @@ static void hfa384x_usbout_callback(struct urb *urb, struct pt_regs *regs) * Call context: * interrupt ----------------------------------------------------------------*/ -#ifdef URB_ONLY_CALLBACK static void hfa384x_ctlxout_callback(struct urb *urb) -#else -static void hfa384x_ctlxout_callback(struct urb *urb, struct pt_regs *regs) -#endif { hfa384x_t *hw = urb->context; int delete_resptimer = 0; @@ -4969,7 +4632,7 @@ static void hfa384x_usbout_tx(wlandevice_t *wlandev, hfa384x_usbout_t *usbout) * Call context: ----------------------------------------------------------------*/ static int -hfa384x_isgood_pdrcode(UINT16 pdrcode) +hfa384x_isgood_pdrcode(u16 pdrcode) { switch(pdrcode) { case HFA384x_PDR_END_OF_PDA: |