Commit b24edca3 authored by Hayes Wang's avatar Hayes Wang Committed by Jakub Kicinski

r8152: sync ocp base

There are some chances that the actual base of hardware is different
from the value recorded by driver, so we have to reset the variable
of ocp_base to sync it.

Set ocp_base to -1. Then, it would be updated and the new base would be
set to the hardware next time.
Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 45bf944e
......@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "12"
/* Information for net */
#define NET_VERSION "11"
#define NET_VERSION "12"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
......@@ -4016,6 +4016,11 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
ocp_write_word(tp, type, PLA_BP_BA, 0);
}
static inline void rtl_reset_ocp_base(struct r8152 *tp)
{
tp->ocp_base = -1;
}
static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
{
u16 data, check;
......@@ -4087,8 +4092,6 @@ static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait)
rtl_phy_patch_request(tp, false, wait);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
return 0;
}
......@@ -4800,6 +4803,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
u32 len;
u8 *data;
rtl_reset_ocp_base(tp);
if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return;
......@@ -4845,7 +4850,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy,
}
}
ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
rtl_reset_ocp_base(tp);
rtl_phy_patch_request(tp, false, wait);
if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version))
......@@ -4861,6 +4867,8 @@ static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver)
ver_addr = __le16_to_cpu(phy_ver->ver.addr);
ver = __le16_to_cpu(phy_ver->ver.data);
rtl_reset_ocp_base(tp);
if (sram_read(tp, ver_addr) >= ver) {
dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n");
return 0;
......@@ -4877,6 +4885,8 @@ static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix)
{
u16 addr, data;
rtl_reset_ocp_base(tp);
addr = __le16_to_cpu(fix->setting.addr);
data = ocp_reg_read(tp, addr);
......@@ -4908,6 +4918,8 @@ static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *ph
u32 length;
int i, num;
rtl_reset_ocp_base(tp);
num = phy->pre_num;
for (i = 0; i < num; i++)
sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr),
......@@ -4938,6 +4950,8 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
u32 length, i, num;
__le16 *data;
rtl_reset_ocp_base(tp);
mode_reg = __le16_to_cpu(phy->mode_reg);
sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre));
sram_write(tp, __le16_to_cpu(phy->ba_reg),
......@@ -5107,6 +5121,7 @@ static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut)
if (rtl_fw->post_fw)
rtl_fw->post_fw(tp);
rtl_reset_ocp_base(tp);
strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
}
......@@ -8484,6 +8499,8 @@ static int rtl8152_resume(struct usb_interface *intf)
mutex_lock(&tp->control);
rtl_reset_ocp_base(tp);
if (test_bit(SELECTIVE_SUSPEND, &tp->flags))
ret = rtl8152_runtime_resume(tp);
else
......@@ -8499,6 +8516,7 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
rtl_reset_ocp_base(tp);
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp, true);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment