diff options
Diffstat (limited to 'drivers/net/wireless/intersil/prism54/islpci_dev.h')
| -rw-r--r-- | drivers/net/wireless/intersil/prism54/islpci_dev.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/drivers/net/wireless/intersil/prism54/islpci_dev.h b/drivers/net/wireless/intersil/prism54/islpci_dev.h deleted file mode 100644 index 4753418dce62..000000000000 --- a/drivers/net/wireless/intersil/prism54/islpci_dev.h +++ /dev/null @@ -1,204 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2002 Intersil Americas Inc. - * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org> - * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu> - * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr> - */ - -#ifndef _ISLPCI_DEV_H -#define _ISLPCI_DEV_H - -#include <linux/irqreturn.h> -#include <linux/netdevice.h> -#include <linux/wireless.h> -#include <net/iw_handler.h> -#include <linux/list.h> -#include <linux/mutex.h> - -#include "isl_38xx.h" -#include "isl_oid.h" -#include "islpci_mgt.h" - -/* some states might not be superflous and may be removed when - design is finalized (hvr) */ -typedef enum { - PRV_STATE_OFF = 0, /* this means hw_unavailable is != 0 */ - PRV_STATE_PREBOOT, /* we are in a pre-boot state (empty RAM) */ - PRV_STATE_BOOT, /* boot state (fw upload, run fw) */ - PRV_STATE_POSTBOOT, /* after boot state, need reset now */ - PRV_STATE_PREINIT, /* pre-init state */ - PRV_STATE_INIT, /* init state (restore MIB backup to device) */ - PRV_STATE_READY, /* driver&device are in operational state */ - PRV_STATE_SLEEP /* device in sleep mode */ -} islpci_state_t; - -/* ACL using MAC address */ -struct mac_entry { - struct list_head _list; - char addr[ETH_ALEN]; -}; - -struct islpci_acl { - enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy; - struct list_head mac_list; /* a list of mac_entry */ - int size; /* size of queue */ - struct mutex lock; /* accessed in ioctls and trap_work */ -}; - -struct islpci_membuf { - int size; /* size of memory */ - void *mem; /* address of memory as seen by CPU */ - dma_addr_t pci_addr; /* address of memory as seen by device */ -}; - -#define MAX_BSS_WPA_IE_COUNT 64 -#define MAX_WPA_IE_LEN 64 -struct islpci_bss_wpa_ie { - struct list_head list; - unsigned long last_update; - u8 bssid[ETH_ALEN]; - u8 wpa_ie[MAX_WPA_IE_LEN]; - size_t wpa_ie_len; - -}; - -typedef struct { - spinlock_t slock; /* generic spinlock; */ - - u32 priv_oid; - - /* our mib cache */ - u32 iw_mode; - struct rw_semaphore mib_sem; - void **mib; - char nickname[IW_ESSID_MAX_SIZE+1]; - - /* Take care of the wireless stats */ - struct work_struct stats_work; - struct mutex stats_lock; - /* remember when we last updated the stats */ - unsigned long stats_timestamp; - /* The first is accessed under semaphore locking. - * The second is the clean one we return to iwconfig. - */ - struct iw_statistics local_iwstatistics; - struct iw_statistics iwstatistics; - - struct iw_spy_data spy_data; /* iwspy support */ - - struct iw_public_data wireless_data; - - int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */ - - struct islpci_acl acl; - - /* PCI bus allocation & configuration members */ - struct pci_dev *pdev; /* PCI structure information */ - char firmware[33]; - - void __iomem *device_base; /* ioremapped device base address */ - - /* consistent DMA region */ - void *driver_mem_address; /* base DMA address */ - dma_addr_t device_host_address; /* base DMA address (bus address) */ - dma_addr_t device_psm_buffer; /* host memory for PSM buffering (bus address) */ - - /* our network_device structure */ - struct net_device *ndev; - - /* device queue interface members */ - struct isl38xx_cb *control_block; /* device control block - (== driver_mem_address!) */ - - /* Each queue has three indexes: - * free/index_mgmt/data_rx/tx (called index, see below), - * driver_curr_frag, and device_curr_frag (in the control block) - * All indexes are ever-increasing, but interpreted modulo the - * device queue size when used. - * index <= device_curr_frag <= driver_curr_frag at all times - * For rx queues, [index, device_curr_frag) contains fragments - * that the interrupt processing needs to handle (owned by driver). - * [device_curr_frag, driver_curr_frag) is the free space in the - * rx queue, waiting for data (owned by device). The driver - * increments driver_curr_frag to indicate to the device that more - * buffers are available. - * If device_curr_frag == driver_curr_frag, no more rx buffers are - * available, and the rx DMA engine of the device is halted. - * For tx queues, [index, device_curr_frag) contains fragments - * where tx is done; they need to be freed (owned by driver). - * [device_curr_frag, driver_curr_frag) contains the frames - * that are being transferred (owned by device). The driver - * increments driver_curr_frag to indicate that more tx work - * needs to be done. - */ - u32 index_mgmt_rx; /* real index mgmt rx queue */ - u32 index_mgmt_tx; /* read index mgmt tx queue */ - u32 free_data_rx; /* free pointer data rx queue */ - u32 free_data_tx; /* free pointer data tx queue */ - u32 data_low_tx_full; /* full detected flag */ - - /* frame memory buffers for the device queues */ - struct islpci_membuf mgmt_tx[ISL38XX_CB_MGMT_QSIZE]; - struct islpci_membuf mgmt_rx[ISL38XX_CB_MGMT_QSIZE]; - struct sk_buff *data_low_tx[ISL38XX_CB_TX_QSIZE]; - struct sk_buff *data_low_rx[ISL38XX_CB_RX_QSIZE]; - dma_addr_t pci_map_tx_address[ISL38XX_CB_TX_QSIZE]; - dma_addr_t pci_map_rx_address[ISL38XX_CB_RX_QSIZE]; - - /* wait for a reset interrupt */ - wait_queue_head_t reset_done; - - /* used by islpci_mgt_transaction */ - struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */ - struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */ - wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */ - - /* state machine */ - islpci_state_t state; - int state_off; /* enumeration of off-state, if 0 then - * we're not in any off-state */ - - /* WPA stuff */ - int wpa; /* WPA mode enabled */ - struct list_head bss_wpa_list; - int num_bss_wpa; - struct mutex wpa_lock; - u8 wpa_ie[MAX_WPA_IE_LEN]; - size_t wpa_ie_len; - - struct work_struct reset_task; - int reset_task_pending; -} islpci_private; - -static inline islpci_state_t -islpci_get_state(islpci_private *priv) -{ - /* lock */ - return priv->state; - /* unlock */ -} - -islpci_state_t islpci_set_state(islpci_private *priv, islpci_state_t new_state); - -#define ISLPCI_TX_TIMEOUT (2*HZ) - -irqreturn_t islpci_interrupt(int, void *); - -int prism54_post_setup(islpci_private *, int); -int islpci_reset(islpci_private *, int); - -static inline void -islpci_trigger(islpci_private *priv) -{ - isl38xx_trigger_device(islpci_get_state(priv) == PRV_STATE_SLEEP, - priv->device_base); -} - -int islpci_free_memory(islpci_private *); -struct net_device *islpci_setup(struct pci_dev *); - -#define DRV_NAME "prism54" -#define DRV_VERSION "1.2" - -#endif /* _ISLPCI_DEV_H */ |