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mwl8k: add the commands used for AP firmware initialisation
Add the AP version of the GET_HW_SPEC command, as well as the SET_HW_SPEC command, for initialising AP firmware. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Lennert Buytenhek
John W. Linville
parent
04b147b193
commit
42fba21d56
@ -275,6 +275,7 @@ static const struct ieee80211_rate mwl8k_rates[] = {
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/* Firmware command codes */
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#define MWL8K_CMD_CODE_DNLD 0x0001
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#define MWL8K_CMD_GET_HW_SPEC 0x0003
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#define MWL8K_CMD_SET_HW_SPEC 0x0004
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#define MWL8K_CMD_MAC_MULTICAST_ADR 0x0010
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#define MWL8K_CMD_GET_STAT 0x0014
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#define MWL8K_CMD_RADIO_CONTROL 0x001c
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@ -305,6 +306,7 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
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switch (cmd & ~0x8000) {
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MWL8K_CMDNAME(CODE_DNLD);
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MWL8K_CMDNAME(GET_HW_SPEC);
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MWL8K_CMDNAME(SET_HW_SPEC);
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MWL8K_CMDNAME(MAC_MULTICAST_ADR);
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MWL8K_CMDNAME(GET_STAT);
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MWL8K_CMDNAME(RADIO_CONTROL);
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@ -1595,6 +1597,129 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
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return rc;
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}
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/*
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* CMD_GET_HW_SPEC (AP version).
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*/
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struct mwl8k_cmd_get_hw_spec_ap {
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struct mwl8k_cmd_pkt header;
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__u8 hw_rev;
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__u8 host_interface;
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__le16 num_wcb;
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__le16 num_mcaddrs;
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__u8 perm_addr[ETH_ALEN];
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__le16 region_code;
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__le16 num_antenna;
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__le32 fw_rev;
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__le32 wcbbase0;
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__le32 rxwrptr;
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__le32 rxrdptr;
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__le32 ps_cookie;
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__le32 wcbbase1;
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__le32 wcbbase2;
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__le32 wcbbase3;
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} __attribute__((packed));
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static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw)
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{
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struct mwl8k_priv *priv = hw->priv;
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struct mwl8k_cmd_get_hw_spec_ap *cmd;
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int rc;
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cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
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if (cmd == NULL)
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return -ENOMEM;
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cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC);
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cmd->header.length = cpu_to_le16(sizeof(*cmd));
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memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
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cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
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rc = mwl8k_post_cmd(hw, &cmd->header);
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if (!rc) {
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int off;
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SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr);
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priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
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priv->fw_rev = le32_to_cpu(cmd->fw_rev);
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priv->hw_rev = cmd->hw_rev;
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off = le32_to_cpu(cmd->wcbbase0) & 0xffff;
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iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off);
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off = le32_to_cpu(cmd->rxwrptr) & 0xffff;
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iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off);
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off = le32_to_cpu(cmd->rxrdptr) & 0xffff;
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iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off);
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off = le32_to_cpu(cmd->wcbbase1) & 0xffff;
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iowrite32(cpu_to_le32(priv->txq[1].txd_dma), priv->sram + off);
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off = le32_to_cpu(cmd->wcbbase2) & 0xffff;
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iowrite32(cpu_to_le32(priv->txq[2].txd_dma), priv->sram + off);
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off = le32_to_cpu(cmd->wcbbase3) & 0xffff;
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iowrite32(cpu_to_le32(priv->txq[3].txd_dma), priv->sram + off);
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}
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kfree(cmd);
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return rc;
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}
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/*
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* CMD_SET_HW_SPEC.
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*/
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struct mwl8k_cmd_set_hw_spec {
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struct mwl8k_cmd_pkt header;
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__u8 hw_rev;
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__u8 host_interface;
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__le16 num_mcaddrs;
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__u8 perm_addr[ETH_ALEN];
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__le16 region_code;
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__le32 fw_rev;
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__le32 ps_cookie;
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__le32 caps;
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__le32 rx_queue_ptr;
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__le32 num_tx_queues;
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__le32 tx_queue_ptrs[MWL8K_TX_QUEUES];
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__le32 flags;
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__le32 num_tx_desc_per_queue;
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__le32 total_rxd;
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} __attribute__((packed));
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#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
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static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
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{
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struct mwl8k_priv *priv = hw->priv;
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struct mwl8k_cmd_set_hw_spec *cmd;
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int rc;
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int i;
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cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
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if (cmd == NULL)
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return -ENOMEM;
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cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_HW_SPEC);
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cmd->header.length = cpu_to_le16(sizeof(*cmd));
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cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
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cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma);
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cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
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for (i = 0; i < MWL8K_TX_QUEUES; i++)
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cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
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cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT);
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cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
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cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
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rc = mwl8k_post_cmd(hw, &cmd->header);
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kfree(cmd);
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return rc;
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}
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/*
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* CMD_MAC_MULTICAST_ADR.
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*/
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@ -3211,7 +3336,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
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iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
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/* Get config data, mac addrs etc */
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rc = mwl8k_cmd_get_hw_spec_sta(hw);
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if (priv->ap_fw) {
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rc = mwl8k_cmd_get_hw_spec_ap(hw);
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if (!rc)
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rc = mwl8k_cmd_set_hw_spec(hw);
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} else {
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rc = mwl8k_cmd_get_hw_spec_sta(hw);
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}
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if (rc) {
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printk(KERN_ERR "%s: Cannot initialise firmware\n",
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wiphy_name(hw->wiphy));
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