UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

wil6210: target reset flow update 

Use 'real' indication for hardware state.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev 2014-03-17 15:34:23 +02:00 committed by John W. Linville
parent b5998e6a3d
commit d28bcc3026
2 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/wireless/ath/wil6210/main.c
View File

@ -269,7 +269,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
static void wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
u32 baud_rate;
u32 hw_state;
u32 rev_id;
wil_dbg_misc(wil, "Resetting...\n");
@ -312,15 +312,16 @@ static void wil_target_reset(struct wil6210_priv *wil)
}
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
/* wait until device ready. Use baud rate */
/* wait until device ready */
do {
msleep(1);
baud_rate = R(RGF_USER_SERIAL_BAUD_RATE);
hw_state = R(RGF_USER_HW_MACHINE_STATE);
if (delay++ > 100) {
wil_err(wil, "Reset not completed\n");
wil_err(wil, "Reset not completed, hw_state 0x%08x\n",
hw_state);
return;
}
} while (baud_rate != 0x15e);
} while (hw_state != HW_MACHINE_BOOT_DONE);
if (rev_id == 2)
W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8));

3
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -74,7 +74,8 @@ struct RGF_ICR {
} __packed;
/* registers - FW addresses */
#define RGF_USER_SERIAL_BAUD_RATE (0x880050)
#define RGF_USER_HW_MACHINE_STATE (0x8801dc)
#define HW_MACHINE_BOOT_DONE (0x3fffffd)
#define RGF_USER_USER_CPU_0 (0x8801e0)
#define RGF_USER_MAC_CPU_0 (0x8801fc)
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)