| /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> |
| * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> |
| * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> |
| * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> |
| * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> |
| * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> |
| * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> |
| * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> |
| * <http://rt2x00.serialmonkey.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the |
| * Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| /* Module: rt2800mmio |
| * Abstract: forward declarations for the rt2800mmio module. |
| */ |
| |
| #ifndef RT2800MMIO_H |
| #define RT2800MMIO_H |
| |
| /* |
| * DMA descriptor defines. |
| */ |
| #define TXD_DESC_SIZE (4 * sizeof(__le32)) |
| #define RXD_DESC_SIZE (4 * sizeof(__le32)) |
| |
| /* |
| * TX descriptor format for TX, PRIO and Beacon Ring. |
| */ |
| |
| /* |
| * Word0 |
| */ |
| #define TXD_W0_SD_PTR0 FIELD32(0xffffffff) |
| |
| /* |
| * Word1 |
| */ |
| #define TXD_W1_SD_LEN1 FIELD32(0x00003fff) |
| #define TXD_W1_LAST_SEC1 FIELD32(0x00004000) |
| #define TXD_W1_BURST FIELD32(0x00008000) |
| #define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) |
| #define TXD_W1_LAST_SEC0 FIELD32(0x40000000) |
| #define TXD_W1_DMA_DONE FIELD32(0x80000000) |
| |
| /* |
| * Word2 |
| */ |
| #define TXD_W2_SD_PTR1 FIELD32(0xffffffff) |
| |
| /* |
| * Word3 |
| * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI |
| * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. |
| * 0:MGMT, 1:HCCA 2:EDCA |
| */ |
| #define TXD_W3_WIV FIELD32(0x01000000) |
| #define TXD_W3_QSEL FIELD32(0x06000000) |
| #define TXD_W3_TCO FIELD32(0x20000000) |
| #define TXD_W3_UCO FIELD32(0x40000000) |
| #define TXD_W3_ICO FIELD32(0x80000000) |
| |
| /* |
| * RX descriptor format for RX Ring. |
| */ |
| |
| /* |
| * Word0 |
| */ |
| #define RXD_W0_SDP0 FIELD32(0xffffffff) |
| |
| /* |
| * Word1 |
| */ |
| #define RXD_W1_SDL1 FIELD32(0x00003fff) |
| #define RXD_W1_SDL0 FIELD32(0x3fff0000) |
| #define RXD_W1_LS0 FIELD32(0x40000000) |
| #define RXD_W1_DMA_DONE FIELD32(0x80000000) |
| |
| /* |
| * Word2 |
| */ |
| #define RXD_W2_SDP1 FIELD32(0xffffffff) |
| |
| /* |
| * Word3 |
| * AMSDU: RX with 802.3 header, not 802.11 header. |
| * DECRYPTED: This frame is being decrypted. |
| */ |
| #define RXD_W3_BA FIELD32(0x00000001) |
| #define RXD_W3_DATA FIELD32(0x00000002) |
| #define RXD_W3_NULLDATA FIELD32(0x00000004) |
| #define RXD_W3_FRAG FIELD32(0x00000008) |
| #define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) |
| #define RXD_W3_MULTICAST FIELD32(0x00000020) |
| #define RXD_W3_BROADCAST FIELD32(0x00000040) |
| #define RXD_W3_MY_BSS FIELD32(0x00000080) |
| #define RXD_W3_CRC_ERROR FIELD32(0x00000100) |
| #define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) |
| #define RXD_W3_AMSDU FIELD32(0x00000800) |
| #define RXD_W3_HTC FIELD32(0x00001000) |
| #define RXD_W3_RSSI FIELD32(0x00002000) |
| #define RXD_W3_L2PAD FIELD32(0x00004000) |
| #define RXD_W3_AMPDU FIELD32(0x00008000) |
| #define RXD_W3_DECRYPTED FIELD32(0x00010000) |
| #define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) |
| #define RXD_W3_PLCP_RSSI FIELD32(0x00040000) |
| |
| /* TX descriptor initialization */ |
| __le32 *rt2800mmio_get_txwi(struct queue_entry *entry); |
| void rt2800mmio_write_tx_desc(struct queue_entry *entry, |
| struct txentry_desc *txdesc); |
| |
| /* RX control handlers */ |
| void rt2800mmio_fill_rxdone(struct queue_entry *entry, |
| struct rxdone_entry_desc *rxdesc); |
| |
| /* Interrupt functions */ |
| void rt2800mmio_txstatus_tasklet(unsigned long data); |
| void rt2800mmio_pretbtt_tasklet(unsigned long data); |
| void rt2800mmio_tbtt_tasklet(unsigned long data); |
| void rt2800mmio_rxdone_tasklet(unsigned long data); |
| void rt2800mmio_autowake_tasklet(unsigned long data); |
| irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance); |
| void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, |
| enum dev_state state); |
| |
| #endif /* RT2800MMIO_H */ |
