/* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright(c) 2004 * Damien Bergamini . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _SYS_IPW2100_IMPL_H #define _SYS_IPW2100_IMPL_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif /* * Intel Wireless PRO/2100 mini-PCI adapter driver * ipw2100_impl.h includes: * . implementation of ipw2100 * . hardware operation and interface define for ipw2100 * . firmware operation and interface define for ipw2100 */ #include #include #include #include /* * Implementation of ipw2100 */ #define IPW2100_NODENAME "ipw" #define IPW2100_PCI_CFG_RNUM (0) /* pci config space */ #define IPW2100_PCI_CSR_RNUM (1) /* device CSR space */ #define IPW2100_NUM_TXBD (128) #define IPW2100_TXBD_SIZE (IPW2100_NUM_TXBD * sizeof (struct ipw2100_bd)) #define IPW2100_NUM_TXBUF (IPW2100_NUM_TXBD/2) /* ipw2100_txb number */ #define IPW2100_TXBUF_SIZE (sizeof (struct ipw2100_txb)) #define IPW2100_NUM_RXBD (128) #define IPW2100_STATUS_SIZE (IPW2100_NUM_RXBD * sizeof (struct ipw2100_status)) #define IPW2100_RXBD_SIZE (IPW2100_NUM_RXBD * sizeof (struct ipw2100_bd)) #define IPW2100_NUM_RXBUF (IPW2100_NUM_RXBD) #define IPW2100_RXBUF_SIZE (sizeof (struct ipw2100_rxb)) #define IPW2100_CMD_SIZE (sizeof (struct ipw2100_cmd)) struct dma_region { ddi_dma_handle_t dr_hnd; ddi_acc_handle_t dr_acc; ddi_dma_cookie_t dr_cookie; uint_t dr_ccnt; uint32_t dr_pbase; caddr_t dr_base; size_t dr_size; const char *dr_name; }; struct ipw2100_firmware { uint8_t *bin_base; /* image */ size_t bin_size; uint8_t *fw_base; /* firmware code */ size_t fw_size; uint8_t *uc_base; /* u-controller code */ size_t uc_size; }; /* * per-instance soft-state structure */ struct ipw2100_softc { struct ieee80211com sc_ic; dev_info_t *sc_dip; int (*sc_newstate)(struct ieee80211com *, enum ieee80211_state, int); int sc_authmode; /* CSR */ ddi_acc_handle_t sc_ioh; caddr_t sc_regs; /* interrupt */ ddi_iblock_cookie_t sc_iblk; /* soft interrupt */ ddi_softintr_t sc_link_softint; /* link state */ int32_t sc_linkstate; /* mutex to protect interrupt handler */ kmutex_t sc_ilock; kcondvar_t sc_fw_cond; /* flags */ uint_t sc_flags; #define IPW2100_FLAG_FW_CACHED (1 << 0) #define IPW2100_FLAG_FW_INITED (1 << 1) #define IPW2100_FLAG_RUNNING (1 << 2) #define IPW2100_FLAG_LINK_CHANGE (1 << 3) #define IPW2100_FLAG_TX_SCHED (1 << 4) #define IPW2100_FLAG_CMD_WAIT (1 << 5) #define IPW2100_FLAG_SCAN_COMPLETE (1 << 6) #define IPW2100_FLAG_HW_ERR_RECOVER (1 << 7) #define IPW2100_FLAG_HAS_RADIO_SWITCH (1 << 16) /* command */ struct ipw2100_cmd *sc_cmd; int sc_done; /* command is done */ kcondvar_t sc_cmd_cond; /* reschedule lock */ kmutex_t sc_resched_lock; /* tx ring, bd->hdr&buf */ kmutex_t sc_tx_lock; kcondvar_t sc_tx_cond; uint32_t sc_tx_cur; uint32_t sc_tx_free; struct ipw2100_bd *sc_txbd; struct ipw2100_txb *sc_txbufs[IPW2100_NUM_TXBUF]; /* rx ring, status, bd->buf */ uint32_t sc_rx_cur; uint32_t sc_rx_free; struct ipw2100_status *sc_status; struct ipw2100_bd *sc_rxbd; struct ipw2100_rxb *sc_rxbufs[IPW2100_NUM_RXBUF]; /* DMA resources */ struct dma_region sc_dma_txbd; /* tx buffer descriptor */ struct dma_region sc_dma_txbufs[IPW2100_NUM_TXBUF]; struct dma_region sc_dma_rxbd; /* rx buffer descriptor */ struct dma_region sc_dma_rxbufs[IPW2100_NUM_RXBUF]; struct dma_region sc_dma_status; struct dma_region sc_dma_cmd; /* command */ /* hw configuration values */ uint8_t sc_macaddr[IEEE80211_ADDR_LEN]; uint16_t sc_chmask; /* MAC address string */ char sc_macstr[32]; /* tables */ uint32_t sc_table1_base; uint32_t sc_table2_base; /* firmware */ struct ipw2100_firmware sc_fw; /* mfthread related */ kmutex_t sc_mflock; kcondvar_t sc_mfthread_cv; kcondvar_t sc_scan_cv; /* used for active scan */ kthread_t *sc_mf_thread; uint32_t sc_mfthread_switch; /* 0/1 indicate off/on */ int if_flags; }; /* * RING_BACKWARD - move 'x' backward 's' steps in a 'b'-sized ring * RING_FORWARD - move 'x' forward 's' steps in a 'b'-sized ring * * note that there must be 0 <= 'x' < 'b' && 0 <= 's' < 'b' */ #define RING_FLEN(x, y, b) ((((x) > (y)) ? ((b)+(y)-(x)) : ((y)-(x)))) #define RING_FORWARD(x, s, b) (((x)+(s))%(b)) #define RING_BACKWARD(x, s, b) RING_FORWARD((x), (b)-(s), (b)) /* * field_offset */ #define OFFSETOF(s, m) ((size_t)(&(((s *)0)->m))) extern int ipw2100_init(struct ipw2100_softc *sc); extern int ipw2100_disable(struct ipw2100_softc *sc); /* * Below structure and functions will be used for statistic */ struct statistic { int index; const char *desc; int unit; #define INT 1 #define HEX 2 #define MASK HEX #define PERCENTAGE 3 #define BOOL 4 }; extern void ipw2100_get_statistics(struct ipw2100_softc *sc); /* * Hardware related definations and interfaces. */ #define IPW2100_CSR_INTR (0x0008) #define IPW2100_CSR_INTR_MASK (0x000c) #define IPW2100_CSR_INDIRECT_ADDR (0x0010) #define IPW2100_CSR_INDIRECT_DATA (0x0014) #define IPW2100_CSR_AUTOINC_ADDR (0x0018) #define IPW2100_CSR_AUTOINC_DATA (0x001c) #define IPW2100_CSR_RST (0x0020) #define IPW2100_CSR_CTL (0x0024) #define IPW2100_CSR_IO (0x0030) #define IPW2100_CSR_DEBUG_AREA (0x0090) #define IPW2100_CSR_TX_BD_BASE (0x0200) #define IPW2100_CSR_TX_BD_SIZE (0x0204) #define IPW2100_CSR_RX_BD_BASE (0x0240) #define IPW2100_CSR_RX_STATUS_BASE (0x0244) #define IPW2100_CSR_RX_BD_SIZE (0x0248) #define IPW2100_CSR_TABLE1_BASE (0x0380) #define IPW2100_CSR_TABLE2_BASE (0x0384) /* * tx-rd-index the entry to be processed by HW, i.e. empty tx buffer * tx-wr-index the entry just being filled by SW with new data to transmit */ #define IPW2100_CSR_TX_READ_INDEX (0x0280) #define IPW2100_CSR_TX_WRITE_INDEX (0x0f80) /* * rx-rd-index the entry just being processed by HW, i.e. new received data * rx-wr-index the entry just being set by SW to empty buffer to receive */ #define IPW2100_CSR_RX_READ_INDEX (0x02a0) #define IPW2100_CSR_RX_WRITE_INDEX (0x0fa0) /* * CSR flags: IPW2100_CSR_INTR * The interrupt register is used to indicate the h/w status */ #define IPW2100_INTR_TX_TRANSFER (0x00000001) #define IPW2100_INTR_RX_TRANSFER (0x00000002) #define IPW2100_INTR_STATUS_CHANGE (0x00000010) #define IPW2100_INTR_COMMAND_DONE (0x00010000) #define IPW2100_INTR_FW_INIT_DONE (0x01000000) #define IPW2100_INTR_FATAL_ERROR (0x40000000) #define IPW2100_INTR_PARITY_ERROR (0x80000000) #define IPW2100_INTR_MASK_ALL (IPW2100_INTR_TX_TRANSFER | \ IPW2100_INTR_RX_TRANSFER | \ IPW2100_INTR_STATUS_CHANGE | \ IPW2100_INTR_COMMAND_DONE | \ IPW2100_INTR_FW_INIT_DONE | \ IPW2100_INTR_FATAL_ERROR | \ IPW2100_INTR_PARITY_ERROR) #define IPW2100_INTR_MASK_ERR (IPW2100_INTR_FATAL_ERROR | \ IPW2100_INTR_PARITY_ERROR) /* * CSR flags: IPW2100_CSR_RST * The reset register is used to reset hardware */ #define IPW2100_RST_PRINCETON_RESET (0x00000001) #define IPW2100_RST_SW_RESET (0x00000080) #define IPW2100_RST_MASTER_DISABLED (0x00000100) #define IPW2100_RST_STOP_MASTER (0x00000200) /* * CSR flags: IPW2100_CSR_CTL */ #define IPW2100_CTL_CLOCK_READY (0x00000001) #define IPW2100_CTL_ALLOW_STANDBY (0x00000002) #define IPW2100_CTL_INIT (0x00000004) /* * CSR flags: IPW2100_CSR_IO */ #define IPW2100_IO_GPIO1_ENABLE (0x00000008) #define IPW2100_IO_GPIO1_MASK (0x0000000c) #define IPW2100_IO_GPIO3_MASK (0x000000c0) #define IPW2100_IO_LED_OFF (0x00002000) #define IPW2100_IO_RADIO_DISABLED (0x00010000) /* * States code */ #define IPW2100_STATE_ASSOCIATED (0x0004) #define IPW2100_STATE_ASSOCIATION_LOST (0x0008) #define IPW2100_STATE_SCAN_COMPLETE (0x0020) #define IPW2100_STATE_RADIO_DISABLED (0x0100) #define IPW2100_STATE_DISABLED (0x0200) #define IPW2100_STATE_SCANNING (0x0800) /* * table1 offsets */ #define IPW2100_INFO_LOCK (480) #define IPW2100_INFO_APS_CNT (604) #define IPW2100_INFO_APS_BASE (608) #define IPW2100_INFO_CARD_DISABLED (628) #define IPW2100_INFO_CURRENT_CHANNEL (756) #define IPW2100_INFO_CURRENT_TX_RATE (768) /* * table2 offsets */ #define IPW2100_INFO_CURRENT_SSID (48) #define IPW2100_INFO_CURRENT_BSSID (112) /* * supported rates */ #define IPW2100_RATE_DS1 (1) #define IPW2100_RATE_DS2 (2) #define IPW2100_RATE_DS5 (4) #define IPW2100_RATE_DS11 (8) /* hw structures, packed */ #pragma pack(1) /* * firmware binary image header */ struct ipw2100_firmware_hdr { uint32_t version; uint32_t fw_size; uint32_t uc_size; }; /* * buffer descriptor */ struct ipw2100_bd { uint32_t phyaddr; uint32_t len; uint8_t flags; /* flags */ #define IPW2100_BD_FLAG_TX_LAST_FRAGMENT (0x08) #define IPW2100_BD_FLAG_TX_NOT_LAST_FRAGMENT (0x01) /* data content */ #define IPW2100_BD_FLAG_TX_FRAME_802_3 (0x00) #define IPW2100_BD_FLAG_TX_FRAME_COMMAND (0x02) #define IPW2100_BD_FLAG_TX_FRAME_802_11 (0x04) /* number of fragments, only 1st BD is needed */ uint8_t nfrag; uint8_t reserved[6]; }; /* * status descriptor */ struct ipw2100_status { uint32_t len; uint16_t code; #define IPW2100_STATUS_CODE_COMMAND (0) #define IPW2100_STATUS_CODE_NEWSTATE (1) #define IPW2100_STATUS_CODE_DATA_802_11 (2) #define IPW2100_STATUS_CODE_DATA_802_3 (3) #define IPW2100_STATUS_CODE_NOTIFICATION (4) uint8_t flags; #define IPW2100_STATUS_FLAG_DECRYPTED (0x01) #define IPW2100_STATUS_FLAG_WEP_ENCRYPTED (0x02) #define IPW2100_STATUS_FLAG_CRC_ERROR (0x04) /* received signal strength indicator */ uint8_t rssi; }; /* * data header */ struct ipw2100_hdr { uint32_t type; uint32_t subtype; uint8_t encrypted; uint8_t encrypt; uint8_t keyidx; uint8_t keysz; uint8_t key[IEEE80211_KEYBUF_SIZE]; uint8_t reserved[10]; uint8_t saddr[IEEE80211_ADDR_LEN]; uint8_t daddr[IEEE80211_ADDR_LEN]; uint16_t fragsz; }; /* * command */ struct ipw2100_cmd { uint32_t type; #define IPW2100_CMD_ENABLE (2) #define IPW2100_CMD_SET_CONFIGURATION (6) #define IPW2100_CMD_SET_ESSID (8) #define IPW2100_CMD_SET_MANDATORY_BSSID (9) #define IPW2100_CMD_SET_AUTH_TYPE (10) #define IPW2100_CMD_SET_MAC_ADDRESS (11) #define IPW2100_CMD_SET_MODE (12) #define IPW2100_CMD_SET_I18N_MODE (13) #define IPW2100_CMD_SET_CHANNEL (14) #define IPW2100_CMD_SET_RTS_THRESHOLD (15) #define IPW2100_CMD_SET_FRAG_THRESHOLD (16) #define IPW2100_CMD_SET_POWER_MODE (17) #define IPW2100_CMD_SET_TX_RATES (18) #define IPW2100_CMD_SET_BASIC_TX_RATES (19) #define IPW2100_CMD_SET_WEP_KEY (20) #define IPW2100_CMD_SET_WEP_KEY_INDEX (25) #define IPW2100_CMD_SET_WEP_FLAGS (26) #define IPW2100_CMD_ADD_MULTICAST (27) #define IPW2100_CMD_CLR_MULTICAST (28) #define IPW2100_CMD_SET_BEACON_INTERVAL (29) #define IPW2100_CMD_CLR_STATISTICS (31) #define IPW2100_CMD_SEND (33) #define IPW2100_CMD_SET_TX_POWER_INDEX (36) #define IPW2100_CMD_BROADCAST_SCAN (43) #define IPW2100_CMD_DISABLE (44) #define IPW2100_CMD_SET_DESIRED_BSSID (45) #define IPW2100_CMD_SET_SCAN_OPTIONS (46) #define IPW2100_CMD_PREPARE_POWER_DOWN (58) #define IPW2100_CMD_DISABLE_PHY (61) #define IPW2100_CMD_SET_SECURITY_INFORMATION (67) #define IPW2100_CMD_SET_WPA_IE (69) uint32_t subtype; uint32_t seq; uint32_t len; uint8_t data[400]; uint32_t status; uint8_t reserved[68]; }; /* * IPW2100_CMD_SET_POWER_MODE */ #define IPW2100_POWER_MODE_CAM (0) #define IPW2100_POWER_AUTOMATIC (6) /* * IPW2100_CMD_SET_MODE */ #define IPW2100_MODE_BSS (0) #define IPW2100_MODE_IBSS (1) #define IPW2100_MODE_MONITOR (2) /* * structure for IPW2100_CMD_SET_WEP_KEY */ struct ipw2100_wep_key { uint8_t idx; uint8_t len; uint8_t key[13]; }; /* * structure for IPW2100_CMD_SET_SECURITY_INFORMATION */ struct ipw2100_security { uint32_t ciphers; #define IPW2100_CIPHER_NONE (0x00000001) #define IPW2100_CIPHER_WEP40 (0x00000002) #define IPW2100_CIPHER_WEP104 (0x00000020) uint16_t version; uint8_t authmode; #define IPW2100_AUTH_OPEN (0) #define IPW2100_AUTH_SHARED (1) uint8_t replay_counters_number; uint8_t unicast_using_group; }; /* * structure for IPW2100_CMD_SET_SCAN_OPTIONS */ struct ipw2100_scan_options { uint32_t flags; #define IPW2100_SCAN_DO_NOT_ASSOCIATE (0x00000001) #define IPW2100_SCAN_PASSIVE (0x00000008) uint32_t channels; }; /* * structure for IPW2100_CMD_SET_CONFIGURATION */ struct ipw2100_configuration { uint32_t flags; #define IPW2100_CFG_PROMISCUOUS (0x00000004) #define IPW2100_CFG_PREAMBLE_AUTO (0x00000010) #define IPW2100_CFG_IBSS_AUTO_START (0x00000020) #define IPW2100_CFG_802_1x_ENABLE (0x00004000) #define IPW2100_CFG_BSS_MASK (0x00008000) #define IPW2100_CFG_IBSS_MASK (0x00010000) uint32_t bss_chan; uint32_t ibss_chan; }; /* * element in AP table */ struct ipw2100_node { uint32_t reserved_1[2]; uint8_t bssid[IEEE80211_ADDR_LEN]; uint8_t chan; uint8_t rates; uint16_t reserved_2; uint16_t capinfo; uint16_t reserved_3; uint16_t intval; uint8_t reserved_4[28]; uint8_t essid[IEEE80211_NWID_LEN]; uint16_t reserved_5; uint8_t esslen; uint8_t reserved_6[7]; uint8_t rssi; }; #pragma pack() /* * transmit buffer block */ struct ipw2100_txb { struct ipw2100_hdr txb_hdr; /* header */ uint8_t txb_dat[IEEE80211_MAX_LEN]; /* payload */ }; /* * maximum frame header lenght: 4 MAC addresses + 1 fc + 1 id + 1 seqctl */ #define IEEE80211_MAX_FHLEN (4*6+2+2+2) /* * receive buffer block */ struct ipw2100_rxb { uint8_t rxb_dat[IEEE80211_MAX_FHLEN /* frame */ + IEEE80211_MAX_LEN /* payload */ + IEEE80211_CRC_LEN]; /* FCS */ }; /* * ROM entries */ #define IPW2100_ROM_RADIO (0x11) #define IPW2100_ROM_MAC (0x21) #define IPW2100_ROM_CHANNEL_LIST (0x37) /* * EEPROM controls */ #define IPW2100_IMEM_EEPROM_CTL (0x00300040) #define IPW2100_EEPROM_DELAY (1) /* * CSR access routines */ extern uint8_t ipw2100_csr_get8(struct ipw2100_softc *sc, uint32_t off); extern uint16_t ipw2100_csr_get16(struct ipw2100_softc *sc, uint32_t off); extern uint32_t ipw2100_csr_get32(struct ipw2100_softc *sc, uint32_t off); extern void ipw2100_csr_rep_get16(struct ipw2100_softc *sc, uint32_t off, uint16_t *buf, size_t cnt); extern void ipw2100_csr_put8(struct ipw2100_softc *sc, uint32_t off, uint8_t val); extern void ipw2100_csr_put16(struct ipw2100_softc *sc, uint32_t off, uint16_t val); extern void ipw2100_csr_put32(struct ipw2100_softc *sc, uint32_t off, uint32_t val); extern void ipw2100_csr_rep_put8(struct ipw2100_softc *sc, uint32_t off, uint8_t *buf, size_t cnt); extern uint8_t ipw2100_imem_get8(struct ipw2100_softc *sc, int32_t addr); extern uint16_t ipw2100_imem_get16(struct ipw2100_softc *sc, uint32_t addr); extern uint32_t ipw2100_imem_get32(struct ipw2100_softc *sc, uint32_t addr); extern void ipw2100_imem_rep_get16(struct ipw2100_softc *sc, uint32_t addr, uint16_t *buf, size_t cnt); extern void ipw2100_imem_put8(struct ipw2100_softc *sc, uint32_t addr, uint8_t val); extern void ipw2100_imem_put16(struct ipw2100_softc *sc, uint32_t addr, uint16_t val); extern void ipw2100_imem_put32(struct ipw2100_softc *sc, uint32_t addr, uint32_t val); extern void ipw2100_imem_rep_put8(struct ipw2100_softc *sc, uint32_t addr, uint8_t *buf, size_t cnt); extern void ipw2100_imem_getbuf(struct ipw2100_softc *sc, uint32_t addr, uint8_t *buf, size_t cnt); extern void ipw2100_imem_putbuf(struct ipw2100_softc *sc, uint32_t addr, uint8_t *buf, size_t cnt); extern void ipw2100_rom_control(struct ipw2100_softc *sc, uint32_t val); extern uint8_t ipw2100_table1_get8(struct ipw2100_softc *sc, uint32_t off); extern uint32_t ipw2100_table1_get32(struct ipw2100_softc *sc, uint32_t off); extern void ipw2100_table1_put32(struct ipw2100_softc *sc, uint32_t off, uint32_t val); extern int ipw2100_table2_getbuf(struct ipw2100_softc *sc, uint32_t off, uint8_t *buf, uint32_t *len); extern uint16_t ipw2100_rom_get16(struct ipw2100_softc *sc, uint8_t addr); /* * Firmware related definations and interfaces. */ extern int ipw2100_cache_firmware(struct ipw2100_softc *sc); extern int ipw2100_free_firmware(struct ipw2100_softc *sc); extern int ipw2100_load_uc(struct ipw2100_softc *sc); extern int ipw2100_load_fw(struct ipw2100_softc *sc); #ifdef __cplusplus } #endif #endif /* _SYS_IPW2100_IMPL_H */