diff options
author | Lennert Buytenhek <buytenh@wantstofly.org> | 2009-10-22 20:21:48 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2009-11-06 16:54:41 -0500 |
commit | 6f6d1e9a8a7fea5e4400cad64bed717e322208e1 (patch) | |
tree | 026788640e47d7a130ac206f9466148c01d56023 /drivers/net/wireless/mwl8k.c | |
parent | 2e484c8964f7845d320eb1161c514dbfcafdda78 (diff) | |
download | op-kernel-dev-6f6d1e9a8a7fea5e4400cad64bed717e322208e1.zip op-kernel-dev-6f6d1e9a8a7fea5e4400cad64bed717e322208e1.tar.gz |
mwl8k: add support for the 88w8366
Add support for the 88w8366 firmware receive descriptor format,
and add the 88w8366 PCI ID.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 95 |
1 files changed, 94 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index de38ec4..9fde17bb 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -756,7 +756,89 @@ static inline void mwl8k_add_dma_header(struct sk_buff *skb) /* - * Packet reception. + * Packet reception for 88w8366. + */ +struct mwl8k_rxd_8366 { + __le16 pkt_len; + __u8 sq2; + __u8 rate; + __le32 pkt_phys_addr; + __le32 next_rxd_phys_addr; + __le16 qos_control; + __le16 htsig2; + __le32 hw_rssi_info; + __le32 hw_noise_floor_info; + __u8 noise_floor; + __u8 pad0[3]; + __u8 rssi; + __u8 rx_status; + __u8 channel; + __u8 rx_ctrl; +} __attribute__((packed)); + +#define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80 + +static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr) +{ + struct mwl8k_rxd_8366 *rxd = _rxd; + + rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr); + rxd->rx_ctrl = MWL8K_8366_RX_CTRL_OWNED_BY_HOST; +} + +static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len) +{ + struct mwl8k_rxd_8366 *rxd = _rxd; + + rxd->pkt_len = cpu_to_le16(len); + rxd->pkt_phys_addr = cpu_to_le32(addr); + wmb(); + rxd->rx_ctrl = 0; +} + +static int +mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status) +{ + struct mwl8k_rxd_8366 *rxd = _rxd; + + if (!(rxd->rx_ctrl & MWL8K_8366_RX_CTRL_OWNED_BY_HOST)) + return -1; + rmb(); + + memset(status, 0, sizeof(*status)); + + status->signal = -rxd->rssi; + status->noise = -rxd->noise_floor; + + if (rxd->rate & 0x80) { + status->flag |= RX_FLAG_HT; + status->rate_idx = rxd->rate & 0x7f; + } else { + int i; + + for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) { + if (mwl8k_rates[i].hw_value == rxd->rate) { + status->rate_idx = i; + break; + } + } + } + + status->band = IEEE80211_BAND_2GHZ; + status->freq = ieee80211_channel_to_frequency(rxd->channel); + + return le16_to_cpu(rxd->pkt_len); +} + +static struct rxd_ops rxd_8366_ops = { + .rxd_size = sizeof(struct mwl8k_rxd_8366), + .rxd_init = mwl8k_rxd_8366_init, + .rxd_refill = mwl8k_rxd_8366_refill, + .rxd_process = mwl8k_rxd_8366_process, +}; + +/* + * Packet reception for 88w8687. */ struct mwl8k_rxd_8687 { __le16 pkt_len; @@ -3226,6 +3308,14 @@ static void mwl8k_finalize_join_worker(struct work_struct *work) priv->beacon_skb = NULL; } +static struct mwl8k_device_info di_8366 = { + .part_name = "88w8366", + .helper_image = "mwl8k/helper_8366.fw", + .fw_image = "mwl8k/fmimage_8366.fw", + .rxd_ops = &rxd_8366_ops, + .modes = 0, +}; + static struct mwl8k_device_info di_8687 = { .part_name = "88w8687", .helper_image = "mwl8k/helper_8687.fw", @@ -3242,6 +3332,9 @@ static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = (unsigned long)&di_8687, }, { + PCI_VDEVICE(MARVELL, 0x2a40), + .driver_data = (unsigned long)&di_8366, + }, { }, }; MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table); |