diff options
author | Amitkumar Karwar <akarwar@marvell.com> | 2011-10-11 17:41:21 -0700 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-10-12 14:41:44 -0400 |
commit | d930faee141bd0a6a4873791996c5354c9a85ca7 (patch) | |
tree | c0ce085b87900d346cd3442cb1756aea060d416f /drivers/net/wireless/mwifiex/sta_cmd.c | |
parent | ec205999d31bbb1208ab59c3b6d22c47cca74257 (diff) | |
download | op-kernel-dev-d930faee141bd0a6a4873791996c5354c9a85ca7.zip op-kernel-dev-d930faee141bd0a6a4873791996c5354c9a85ca7.tar.gz |
mwifiex: add support for Marvell pcie8766 chipset
This patch supports 88W8766P chipset with a PCIe interface.
The corresponding firmware image file is located at:
"mrvl/pcie8766_uapsta.bin"
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Ramesh Radhakrishnan <rramesh@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_cmd.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index c54ee28..ea6518d 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -902,6 +902,59 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, } /* + * This function prepares command to set PCI-Express + * host buffer configuration + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting host buffer configuration + * - Ensuring correct endian-ness + */ +static int +mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, u16 action) +{ + struct host_cmd_ds_pcie_details *host_spec = + &cmd->params.pcie_host_spec; + struct pcie_service_card *card = priv->adapter->card; + phys_addr_t *buf_pa; + + cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); + cmd->size = cpu_to_le16(sizeof(struct + host_cmd_ds_pcie_details) + S_DS_GEN); + cmd->result = 0; + + memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); + + if (action == HostCmd_ACT_GEN_SET) { + /* Send the ring base addresses and count to firmware */ + host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); + host_spec->txbd_addr_hi = + (u32)(((u64)card->txbd_ring_pbase)>>32); + host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; + host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); + host_spec->rxbd_addr_hi = + (u32)(((u64)card->rxbd_ring_pbase)>>32); + host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; + host_spec->evtbd_addr_lo = + (u32)(card->evtbd_ring_pbase); + host_spec->evtbd_addr_hi = + (u32)(((u64)card->evtbd_ring_pbase)>>32); + host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; + if (card->sleep_cookie) { + buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie); + host_spec->sleep_cookie_addr_lo = (u32) *buf_pa; + host_spec->sleep_cookie_addr_hi = + (u32) (((u64)*buf_pa) >> 32); + dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: " + "0x%x\n", host_spec->sleep_cookie_addr_lo); + } + } + + return 0; +} + +/* * This function prepares the commands before sending them to the firmware. * * This is a generic function which calls specific command preparation @@ -1079,6 +1132,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, host_cmd_ds_set_bss_mode) + S_DS_GEN); ret = 0; break; + case HostCmd_CMD_PCIE_DESC_DETAILS: + ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -1095,6 +1151,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, * working state. * * The following commands are issued sequentially - + * - Set PCI-Express host buffer configuration (PCIE only) * - Function init (for first interface only) * - Read MAC address (for first interface only) * - Reconfigure Tx buffer size (for first interface only) @@ -1116,6 +1173,13 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) struct mwifiex_ds_11n_tx_cfg tx_cfg; if (first_sta) { + if (priv->adapter->iface_type == MWIFIEX_PCIE) { + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_PCIE_DESC_DETAILS, + HostCmd_ACT_GEN_SET, 0, NULL); + if (ret) + return -1; + } ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT, HostCmd_ACT_GEN_SET, 0, NULL); |