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Commit d4066833 authored by Sony Chacko's avatar Sony Chacko Committed by David S. Miller
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qlcnic: firmware initialization update 


Cleanup legacy code which is not valid for Qlogic
CNA adapters.

Signed-off-by: default avatarSony Chacko <sony.chacko@qlogic.com>
Signed-off-by: default avatarAmit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 63e74e9c
No related merge requests found
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drivers/net/qlcnic/qlcnic.h
+ 3
− 1
View file @ d4066833
......@@ -54,6 +54,8 @@
#define _QLCNIC_LINUX_SUBVERSION 7
#define QLCNIC_LINUX_VERSIONID "5.0.7"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
......@@ -1233,7 +1235,7 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter);
void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
int qlcnic_init_firmware(struct qlcnic_adapter *adapter);
int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
struct qlcnic_host_rds_ring *rds_ring);
......
drivers/net/qlcnic/qlcnic_hdr.h
+ 2
− 1
View file @ d4066833
......@@ -747,7 +747,8 @@ enum {
#define QLCNIC_RESET_TIMEOUT_SECS 10
#define QLCNIC_INIT_TIMEOUT_SECS 30
#define QLCNIC_HEARTBEAT_PERIOD_MSECS 200
#define QLCNIC_HEARTBEAT_RETRY_COUNT 30
#define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
......
drivers/net/qlcnic/qlcnic_init.c
+ 32
− 101
View file @ d4066833
......@@ -435,11 +435,14 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
u32 off;
struct pci_dev *pdev = adapter->pdev;
/* resetall */
QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
qlcnic_rom_lock(adapter);
QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
qlcnic_rom_unlock(adapter);
/* Init HW CRB block */
if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
qlcnic_rom_fast_read(adapter, 4, &n) != 0) {
dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n);
......@@ -520,13 +523,10 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
}
kfree(buf);
/* p2dn replyCount */
/* Initialize protocol process engine */
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e);
/* disable_peg_cache 0 & 1*/
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8);
/* peg_clr_all */
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0);
......@@ -535,9 +535,35 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
msleep(1);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
return 0;
}
int
qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
{
u32 heartbit, ret = -EIO;
int retries = QLCNIC_HEARTBEAT_RETRY_COUNT;
adapter->heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
do {
msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS);
heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
if (heartbit != adapter->heartbit) {
/* Complete firmware handshake */
QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
ret = QLCNIC_RCODE_SUCCESS;
break;
}
} while (--retries);
return ret;
}
int
qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
......@@ -905,35 +931,12 @@ qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
int
qlcnic_need_fw_reset(struct qlcnic_adapter *adapter)
{
u32 count, old_count;
u32 val, version, major, minor, build;
int i, timeout;
if (adapter->need_fw_reset)
return 1;
/* last attempt had failed */
if (QLCRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
return 1;
old_count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {
timeout = msleep_interruptible(200);
if (timeout) {
QLCWR32(adapter, CRB_CMDPEG_STATE,
PHAN_INITIALIZE_FAILED);
return -EINTR;
}
count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER);
if (count != old_count)
break;
}
/* firmware is dead */
if (count == old_count)
if (qlcnic_check_fw_status(adapter))
return 1;
/* check if we have got newer or different file firmware */
......@@ -1158,78 +1161,6 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter)
adapter->fw = NULL;
}
static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
{
u32 val;
int retries = 60;
do {
val = QLCRD32(adapter, CRB_CMDPEG_STATE);
switch (val) {
case PHAN_INITIALIZE_COMPLETE:
case PHAN_INITIALIZE_ACK:
return 0;
case PHAN_INITIALIZE_FAILED:
goto out_err;
default:
break;
}
msleep(500);
} while (--retries);
QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
out_err:
dev_err(&adapter->pdev->dev, "Command Peg initialization not "
"complete, state: 0x%x.\n", val);
return -EIO;
}
static int
qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
{
u32 val;
int retries = 2000;
do {
val = QLCRD32(adapter, CRB_RCVPEG_STATE);
if (val == PHAN_PEG_RCV_INITIALIZED)
return 0;
msleep(10);
} while (--retries);
if (!retries) {
dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
"complete, state: 0x%x.\n", val);
return -EIO;
}
return 0;
}
int qlcnic_init_firmware(struct qlcnic_adapter *adapter)
{
int err;
err = qlcnic_cmd_peg_ready(adapter);
if (err)
return err;
err = qlcnic_receive_peg_ready(adapter);
if (err)
return err;
QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
return err;
}
static void
qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
struct qlcnic_fw_msg *msg)
......
drivers/net/qlcnic/qlcnic_main.c
+ 10
− 28
View file @ d4066833
......@@ -940,18 +940,13 @@ static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter)
static int
qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
int val, err, first_boot;
int err;
err = qlcnic_can_start_firmware(adapter);
if (err < 0)
return err;
else if (!err)
goto wait_init;
first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc));
if (first_boot == 0x55555555)
/* This is the first boot after power up */
QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC);
goto check_fw_status;
if (load_fw_file)
qlcnic_request_firmware(adapter);
......@@ -963,21 +958,12 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter)
}
err = qlcnic_need_fw_reset(adapter);
if (err < 0)
goto err_out;
if (err == 0)
goto wait_init;
if (first_boot != 0x55555555) {
QLCWR32(adapter, CRB_CMDPEG_STATE, 0);
QLCWR32(adapter, CRB_RCVPEG_STATE, 0);
qlcnic_pinit_from_rom(adapter);
msleep(1);
}
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
goto set_dev_ready;
err = qlcnic_pinit_from_rom(adapter);
if (err)
goto err_out;
qlcnic_set_port_mode(adapter);
err = qlcnic_load_firmware(adapter);
......@@ -985,18 +971,14 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter)
goto err_out;
qlcnic_release_firmware(adapter);
QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION);
val = (_QLCNIC_LINUX_MAJOR << 16)
| ((_QLCNIC_LINUX_MINOR << 8))
| (_QLCNIC_LINUX_SUBVERSION);
QLCWR32(adapter, CRB_DRIVER_VERSION, val);
wait_init:
/* Handshake with the card before we register the devices. */
err = qlcnic_init_firmware(adapter);
check_fw_status:
err = qlcnic_check_fw_status(adapter);
if (err)
goto err_out;
set_dev_ready:
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
qlcnic_idc_debug_info(adapter, 1);
err = qlcnic_check_npar_opertional(adapter);
......
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