diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2004-10-27 21:22:15 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2004-10-27 21:22:15 +0000 |
| commit | d865a8383a71b9335c4ce381656d041fdbc03dbf (patch) | |
| tree | 9968f7926cd501591643ce824179e10fd1097c34 /sys/dev/pci/if_ipwreg.h | |
| parent | 8e090bce28179d99854dbc51a3e4fc7f18375d67 (diff) | |
Read MAC address from EEPROM in ipw_attach(). The address is now known
before the firmware has been sent. Imported from iwi.
Diffstat (limited to 'sys/dev/pci/if_ipwreg.h')
| -rw-r--r-- | sys/dev/pci/if_ipwreg.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sys/dev/pci/if_ipwreg.h b/sys/dev/pci/if_ipwreg.h index 7ed3149e5f2..2252fb0c1c5 100644 --- a/sys/dev/pci/if_ipwreg.h +++ b/sys/dev/pci/if_ipwreg.h @@ -1,4 +1,4 @@ -/* $Id: if_ipwreg.h,v 1.5 2004/10/27 21:21:16 damien Exp $ */ +/* $Id: if_ipwreg.h,v 1.6 2004/10/27 21:22:14 damien Exp $ */ /*- * Copyright (c) 2004 @@ -102,7 +102,6 @@ #define IPW_INFO_CURRENT_TX_RATE 768 /* table2 offsets */ -#define IPW_INFO_ADAPTER_MAC 8 #define IPW_INFO_CURRENT_SSID 48 #define IPW_INFO_CURRENT_BSSID 112 @@ -251,6 +250,22 @@ struct ipw_configuration { u_int32_t ibss_chan; } __attribute__((__packed__)); +/* EEPROM = Electrically Erasable Programmable Read-Only Memory */ + +#define IPW_MEM_EEPROM_CTL 0x00300040 + +#define IPW_EEPROM_MAC 0x21 + +#define IPW_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ + +#define IPW_EEPROM_C (1 << 0) /* Serial Clock */ +#define IPW_EEPROM_S (1 << 1) /* Chip Select */ +#define IPW_EEPROM_D (1 << 2) /* Serial data input */ +#define IPW_EEPROM_Q (1 << 4) /* Serial data output */ + +#define IPW_EEPROM_SHIFT_D 2 +#define IPW_EEPROM_SHIFT_Q 4 + /* * control and status registers access macros */ @@ -299,3 +314,11 @@ struct ipw_configuration { CSR_WRITE_MULTI_1((sc), IPW_CSR_INDIRECT_DATA, (buf), (len)); \ } while (/* CONSTCOND */0) +/* + * EEPROM access macro + */ +#define IPW_EEPROM_CTL(sc, val) do { \ + MEM_WRITE_4((sc), IPW_MEM_EEPROM_CTL, (val)); \ + DELAY(IPW_EEPROM_DELAY); \ +} while (0) + |