summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-02 20:53:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-02 20:53:45 -0700
commitcd6362befe4cc7bf589a5236d2a780af2d47bcc9 (patch)
tree3bd4e13ec3f92a00dc4f6c3d65e820b54dbfe46e /drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
parent0f1b1e6d73cb989ce2c071edc57deade3b084dfe (diff)
parentb1586f099ba897542ece36e8a23c1a62907261ef (diff)
downloadlinux-next-cd6362befe4cc7bf589a5236d2a780af2d47bcc9.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Here is my initial pull request for the networking subsystem during this merge window: 1) Support for ESN in AH (RFC 4302) from Fan Du. 2) Add full kernel doc for ethtool command structures, from Ben Hutchings. 3) Add BCM7xxx PHY driver, from Florian Fainelli. 4) Export computed TCP rate information in netlink socket dumps, from Eric Dumazet. 5) Allow IPSEC SA to be dumped partially using a filter, from Nicolas Dichtel. 6) Convert many drivers to pci_enable_msix_range(), from Alexander Gordeev. 7) Record SKB timestamps more efficiently, from Eric Dumazet. 8) Switch to microsecond resolution for TCP round trip times, also from Eric Dumazet. 9) Clean up and fix 6lowpan fragmentation handling by making use of the existing inet_frag api for it's implementation. 10) Add TX grant mapping to xen-netback driver, from Zoltan Kiss. 11) Auto size SKB lengths when composing netlink messages based upon past message sizes used, from Eric Dumazet. 12) qdisc dumps can take a long time, add a cond_resched(), From Eric Dumazet. 13) Sanitize netpoll core and drivers wrt. SKB handling semantics. Get rid of never-used-in-tree netpoll RX handling. From Eric W Biederman. 14) Support inter-address-family and namespace changing in VTI tunnel driver(s). From Steffen Klassert. 15) Add Altera TSE driver, from Vince Bridgers. 16) Optimizing csum_replace2() so that it doesn't adjust the checksum by checksumming the entire header, from Eric Dumazet. 17) Expand BPF internal implementation for faster interpreting, more direct translations into JIT'd code, and much cleaner uses of BPF filtering in non-socket ocntexts. From Daniel Borkmann and Alexei Starovoitov" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1976 commits) netpoll: Use skb_irq_freeable to make zap_completion_queue safe. net: Add a test to see if a skb is freeable in irq context qlcnic: Fix build failure due to undefined reference to `vxlan_get_rx_port' net: ptp: move PTP classifier in its own file net: sxgbe: make "core_ops" static net: sxgbe: fix logical vs bitwise operation net: sxgbe: sxgbe_mdio_register() frees the bus Call efx_set_channels() before efx->type->dimension_resources() xen-netback: disable rogue vif in kthread context net/mlx4: Set proper build dependancy with vxlan be2net: fix build dependency on VxLAN mac802154: make csma/cca parameters per-wpan mac802154: allow only one WPAN to be up at any given time net: filter: minor: fix kdoc in __sk_run_filter netlink: don't compare the nul-termination in nla_strcmp can: c_can: Avoid led toggling for every packet. can: c_can: Simplify TX interrupt cleanup can: c_can: Store dlc private can: c_can: Reduce register access can: c_can: Make the code readable ...
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723ae/fw.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/fw.c260
1 files changed, 22 insertions, 238 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
index ba1502b172a6..728b7563ad36 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
@@ -34,199 +34,7 @@
#include "reg.h"
#include "def.h"
#include "fw.h"
-
-static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 tmp;
- if (enable) {
- tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04);
-
- tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
- rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);
-
- tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
- rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
- } else {
- tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
- rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);
-
- rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
- }
-}
-
-static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blockSize = sizeof(u32);
- u8 *bufferPtr = (u8 *) buffer;
- u32 *pu4BytePtr = (u32 *) buffer;
- u32 i, offset, blockCount, remainSize;
-
- blockCount = size / blockSize;
- remainSize = size % blockSize;
-
- for (i = 0; i < blockCount; i++) {
- offset = i * blockSize;
- rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4BytePtr + i));
- }
-
- if (remainSize) {
- offset = blockCount * blockSize;
- bufferPtr += offset;
- for (i = 0; i < remainSize; i++) {
- rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
- offset + i), *(bufferPtr + i));
- }
- }
-}
-
-static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8) (page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- _rtl8723ae_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl8723ae_write_fw(struct ieee80211_hw *hw,
- enum version_8723e version, u8 *buffer,
- u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 *bufferPtr = (u8 *) buffer;
- u32 page_nums, remain_size;
- u32 page, offset;
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
-
- page_nums = size / FW_8192C_PAGE_SIZE;
- remain_size = size % FW_8192C_PAGE_SIZE;
-
- if (page_nums > 6) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not be greater then 6\n");
- }
-
- for (page = 0; page < page_nums; page++) {
- offset = page * FW_8192C_PAGE_SIZE;
- _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
- FW_8192C_PAGE_SIZE);
- }
-
- if (remain_size) {
- offset = page_nums * FW_8192C_PAGE_SIZE;
- page = page_nums;
- _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
- remain_size);
- }
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n");
-}
-
-static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- int err = -EIO;
- u32 counter = 0;
- u32 value32;
-
- do {
- value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
- (!(value32 & FWDL_ChkSum_rpt)));
-
- if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
- value32);
- goto exit;
- }
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
- value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- value32 |= MCUFWDL_RDY;
- value32 &= ~WINTINI_RDY;
- rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
-
- counter = 0;
-
- do {
- value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n",
- value32);
- err = 0;
- goto exit;
- }
-
- mdelay(FW_8192C_POLLING_DELAY);
-
- } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
-
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32);
-
-exit:
- return err;
-}
-
-int rtl8723ae_download_fw(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl8723ae_firmware_header *pfwheader;
- u8 *pfwdata;
- u32 fwsize;
- int err;
- enum version_8723e version = rtlhal->version;
-
- if (!rtlhal->pfirmware)
- return 1;
-
- pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware;
- pfwdata = (u8 *) rtlhal->pfirmware;
- fwsize = rtlhal->fwsize;
-
- if (IS_FW_HEADER_EXIST(pfwheader)) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
- "Firmware Version(%d), Signature(%#x),Size(%d)\n",
- pfwheader->version, pfwheader->signature,
- (int)sizeof(struct rtl8723ae_firmware_header));
-
- pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header);
- fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header);
- }
-
- if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) {
- rtl8723ae_firmware_selfreset(hw);
- rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
- }
- _rtl8723ae_enable_fw_download(hw, true);
- _rtl8723ae_write_fw(hw, version, pfwdata, fwsize);
- _rtl8723ae_enable_fw_download(hw, false);
-
- err = _rtl8723ae_fw_free_to_go(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is not ready to run!\n");
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Firmware is ready to run!\n");
- }
- return 0;
-}
+#include "../rtl8723com/fw_common.h"
static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
{
@@ -463,50 +271,6 @@ void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw,
return;
}
-void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw)
-{
- u8 u1tmp;
- u8 delay = 100;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
- u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
-
- while (u1tmp & BIT(2)) {
- delay--;
- if (delay == 0)
- break;
- udelay(50);
- u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
- }
- if (delay == 0) {
- u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2)));
- }
-}
-
-void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 u1_h2c_set_pwrmode[3] = { 0 };
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
-
- SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
- SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
- SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
-
- RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
- "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
- u1_h2c_set_pwrmode, 3);
- rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
-
-}
-
static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
@@ -812,7 +576,6 @@ void rtl8723ae_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, BIT(4));
p2p_ps_offload->offload_en = 1;
-
if (P2P_ROLE_GO == rtlpriv->mac80211.p2p) {
p2p_ps_offload->role = 1;
p2p_ps_offload->allstasleep = 0;
@@ -836,3 +599,24 @@ void rtl8723ae_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state)
}
rtl8723ae_fill_h2c_cmd(hw, H2C_P2P_PS_OFFLOAD, 1, (u8 *)p2p_ps_offload);
}
+
+void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 u1_h2c_set_pwrmode[3] = { 0 };
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+
+ SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
+ SET_H2CCMD_PWRMODE_PARM_SMART_PS_23A(u1_h2c_set_pwrmode,
+ (rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1);
+ SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
+ ppsc->reg_max_lps_awakeintvl);
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
+ "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
+ u1_h2c_set_pwrmode, 3);
+ rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
+}