diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_config.h')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_config.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/hostap/hostap_config.h b/drivers/net/wireless/hostap/hostap_config.h new file mode 100644 index 00000000000..fcf45781f4a --- /dev/null +++ b/drivers/net/wireless/hostap/hostap_config.h @@ -0,0 +1,86 @@ +#ifndef HOSTAP_CONFIG_H +#define HOSTAP_CONFIG_H + +#define PRISM2_VERSION "CVS" + +/* In the previous versions of Host AP driver, support for user space version + * of IEEE 802.11 management (hostapd) used to be disabled in the default + * configuration. From now on, support for hostapd is always included and it is + * possible to disable kernel driver version of IEEE 802.11 management with a + * separate define, PRISM2_NO_KERNEL_IEEE80211_MGMT. */ +/* #define PRISM2_NO_KERNEL_IEEE80211_MGMT */ + +/* Maximum number of events handler per one interrupt */ +#define PRISM2_MAX_INTERRUPT_EVENTS 20 + +/* Use PCI bus master to copy data to/from BAP (only available for + * hostap_pci.o). + * + * Note! This is extremely experimental. PCI bus master is not supported by + * Intersil and it seems to have some problems at least on TX path (see below). + * The driver code for implementing bus master support is based on guessing + * and experimenting suitable control bits and these might not be correct. + * This code is included because using bus master makes a huge difference in + * host CPU load (something like 40% host CPU usage to 5-10% when sending or + * receiving at maximum throughput). + * + * Note2! Station firmware version 1.3.5 and primary firmware version 1.0.7 + * have some fixes for PCI corruption and these (or newer) versions are + * recommended especially when using bus mastering. + * + * NOTE: PCI bus mastering code has not been updated for long time and it is + * not likely to compile and it will _not_ work as is. Only enable this if you + * are prepared to first fix the implementation.. + */ +/* #define PRISM2_BUS_MASTER */ + +#ifdef PRISM2_BUS_MASTER + +/* PCI bus master implementation seems to be broken in current + * hardware/firmware versions. Enable this to use enable command to fix + * something before starting bus master operation on TX path. This will add + * some latency and an extra interrupt to each TX packet. */ +#define PRISM2_ENABLE_BEFORE_TX_BUS_MASTER + +#endif /* PRISM2_BUS_MASTER */ + +/* Include code for downloading firmware images into volatile RAM. */ +#define PRISM2_DOWNLOAD_SUPPORT + +/* Allow kernel configuration to enable download support. */ +#if !defined(PRISM2_DOWNLOAD_SUPPORT) && defined(CONFIG_HOSTAP_FIRMWARE) +#define PRISM2_DOWNLOAD_SUPPORT +#endif + +#ifdef PRISM2_DOWNLOAD_SUPPORT +/* Allow writing firmware images into flash, i.e., to non-volatile storage. + * Before you enable this option, you should make absolutely sure that you are + * using prism2_srec utility that comes with THIS version of the driver! + * In addition, please note that it is possible to kill your card with + * non-volatile download if you are using incorrect image. This feature has not + * been fully tested, so please be careful with it. */ +/* #define PRISM2_NON_VOLATILE_DOWNLOAD */ +#endif /* PRISM2_DOWNLOAD_SUPPORT */ + +/* Save low-level I/O for debugging. This should not be enabled in normal use. + */ +/* #define PRISM2_IO_DEBUG */ + +/* Following defines can be used to remove unneeded parts of the driver, e.g., + * to limit the size of the kernel module. Definitions can be added here in + * hostap_config.h or they can be added to make command with EXTRA_CFLAGS, + * e.g., + * 'make pccard EXTRA_CFLAGS="-DPRISM2_NO_DEBUG -DPRISM2_NO_PROCFS_DEBUG"' + */ + +/* Do not include debug messages into the driver */ +/* #define PRISM2_NO_DEBUG */ + +/* Do not include /proc/net/prism2/wlan#/{registers,debug} */ +/* #define PRISM2_NO_PROCFS_DEBUG */ + +/* Do not include station functionality (i.e., allow only Master (Host AP) mode + */ +/* #define PRISM2_NO_STATION_MODES */ + +#endif /* HOSTAP_CONFIG_H */ |