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Message-Id: <1352153535-5006-17-git-send-email-sony.chacko@qlogic.com>
Date: Mon, 5 Nov 2012 17:12:10 -0500
From: Sony Chacko <sony.chacko@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Dept_NX_Linux_NIC_Driver@...gic.com,
Sony Chacko <sony.chacko@...gic.com>
Subject: [PATCH V6 16/22] qlcnic: 83xx adpater flash interface routines
From: Sony Chacko <sony.chacko@...gic.com>
Flash interface routines for 83xx adapter
Signed-off-by: Himanshu Madhani <himanshu.madhani@...gic.com>
Signed-off-by: Sony Chacko <sony.chacko@...gic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 33 ++
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 427 ++++++++++++++++++++
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 50 +++
3 files changed, 510 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 72c2478..4c2f71f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -292,6 +292,7 @@ struct uni_data_desc{
/* Flash Defines and Structures */
#define QLCNIC_FLT_LOCATION 0x3F1000
+#define QLCNIC_FDT_LOCATION 0x3F0000
#define QLCNIC_B0_FW_IMAGE_REGION 0x74
#define QLCNIC_C0_FW_IMAGE_REGION 0x97
#define QLCNIC_BOOTLD_REGION 0X72
@@ -312,6 +313,36 @@ struct qlcnic_flt_entry {
u32 end_addr;
};
+/* Flash Descriptor Table */
+struct qlcnic_fdt {
+ u32 valid;
+ u16 ver;
+ u16 len;
+ u16 cksum;
+ u16 unused;
+ u8 model[16];
+ u16 mfg_id;
+ u16 id;
+ u8 flag;
+ u8 erase_cmd;
+ u8 alt_erase_cmd;
+ u8 write_enable_cmd;
+ u8 write_enable_bits;
+ u8 write_statusreg_cmd;
+ u8 unprotected_sec_cmd;
+ u8 read_manuf_cmd;
+ u32 block_size;
+ u32 alt_block_size;
+ u32 flash_size;
+ u32 write_enable_data;
+ u8 readid_addr_len;
+ u8 write_disable_bits;
+ u8 read_dev_id_len;
+ u8 chip_erase_cmd;
+ u16 read_timeo;
+ u8 protected_sec_cmd;
+ u8 resvd[65];
+};
/* Magic number to let user know flash is programmed */
#define QLCNIC_BDINFO_MAGIC 0x12345678
@@ -496,6 +527,7 @@ struct qlcnic_hardware_context {
struct qlcnic_hardware_ops *hw_ops;
struct qlcnic_nic_intr_coalesce coal;
struct qlcnic_fw_dump fw_dump;
+ struct qlcnic_fdt fdt;
struct qlcnic_intrpt_config *intr_tbl;
u32 *reg_tbl;
u32 *ext_reg_tbl;
@@ -1026,6 +1058,7 @@ struct qlcnic_adapter {
u64 dev_rst_time;
u8 mac_learn;
unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ u8 flash_mfg_id;
struct qlcnic_npar_info *npars;
struct qlcnic_eswitch *eswitch;
struct qlcnic_nic_template *nic_ops;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index eca9d3e..38fec3a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1712,3 +1712,430 @@ out:
qlcnic_free_mbx_args(&cmd);
return err;
}
+
+int qlcnic_83xx_lock_flash(struct qlcnic_adapter *adapter)
+{
+ int id, timeout = 0;
+ u32 status = 0;
+
+ while (status == 0) {
+ status = QLCRD(adapter, QLCNIC_FLASH_LOCK);
+ if (status)
+ break;
+
+ if (++timeout >= QLC_83XX_FLASH_LOCK_TIMEOUT) {
+ id = QLCRD(adapter, QLCNIC_FLASH_LOCK_OWNER);
+ dev_err(&adapter->pdev->dev,
+ "%s: failed, lock held by %d\n", __func__, id);
+ return -EIO;
+ }
+ usleep_range(1000, 2000);
+ }
+
+ QLCWR(adapter, QLCNIC_FLASH_LOCK_OWNER, adapter->portnum);
+ return 0;
+}
+
+void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *adapter)
+{
+ QLCRD(adapter, QLCNIC_FLASH_UNLOCK);
+ QLCWR(adapter, QLCNIC_FLASH_LOCK_OWNER, 0xFF);
+}
+
+int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
+ u8 *p_data, int count)
+{
+ int i, ret;
+ u32 word, addr = flash_addr;
+ ulong indirect_addr;
+
+ if (qlcnic_83xx_lock_flash(adapter) != 0)
+ return -EIO;
+
+ if (addr & 0x3) {
+ dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr);
+ qlcnic_83xx_unlock_flash(adapter);
+ return -EIO;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (qlcnic_83xx_wrt_reg_indirect(adapter,
+ QLC_83XX_FLASH_DIRECT_WINDOW,
+ (addr))) {
+ qlcnic_83xx_unlock_flash(adapter);
+ return -EIO;
+ }
+
+ indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
+ ret = qlcnic_83xx_rd_reg_indirect(adapter,
+ indirect_addr);
+ if (ret == -EIO)
+ return -EIO;
+ word = ret;
+ *(__le32 *)p_data = word;
+ p_data = p_data + 4;
+ addr = addr + 4;
+ }
+
+ qlcnic_83xx_unlock_flash(adapter);
+
+ return 0;
+}
+
+int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
+ u32 flash_addr, u8 *p_data, int count)
+{
+ int i, ret;
+ u32 word, range, flash_offset, addr = flash_addr;
+ ulong indirect_add, direct_window;
+
+ flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1);
+ if (addr & 0x3) {
+ dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr);
+ return -EIO;
+ }
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW,
+ (addr));
+
+ range = flash_offset + (count * sizeof(u32));
+ /* Check if data is spread across multiple sectors */
+ if (range > (QLCNIC_FLASH_SECTOR_SIZE - 1)) {
+
+ /* Multi sector read */
+ for (i = 0; i < count; i++) {
+ indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
+ ret = qlcnic_83xx_rd_reg_indirect(adapter,
+ indirect_add);
+ if (ret == -EIO)
+ return -EIO;
+
+ word = ret;
+ *(__le32 *)p_data = word;
+ p_data = p_data + 4;
+ addr = addr + 4;
+ flash_offset = flash_offset + 4;
+
+ if (flash_offset > (QLCNIC_FLASH_SECTOR_SIZE - 1)) {
+ direct_window = QLC_83XX_FLASH_DIRECT_WINDOW;
+ /* This write is needed once for each sector */
+ qlcnic_83xx_wrt_reg_indirect(adapter,
+ direct_window,
+ (addr));
+ flash_offset = 0;
+ }
+ }
+ } else {
+ /* Single sector read */
+ for (i = 0; i < count; i++) {
+ indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
+ ret = qlcnic_83xx_rd_reg_indirect(adapter,
+ indirect_add);
+ if (ret == -EIO)
+ return -EIO;
+
+ word = ret;
+ *(__le32 *)p_data = cpu_to_le32(word);
+ p_data = p_data + 4;
+ addr = addr + 4;
+ }
+ }
+
+ return 0;
+}
+
+static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter)
+{
+ u32 status;
+ int retries = QLC_83XX_FLASH_READ_RETRY_COUNT;
+
+ do {
+ status = qlcnic_83xx_rd_reg_indirect(adapter,
+ QLC_83XX_FLASH_STATUS);
+ if ((status & QLC_83XX_FLASH_STATUS_READY) ==
+ QLC_83XX_FLASH_STATUS_READY)
+ break;
+
+ msleep(QLC_83XX_FLASH_STATUS_REG_POLL_DELAY);
+ } while (--retries);
+
+ if (!retries)
+ return -EIO;
+
+ return 0;
+}
+
+static int qlcnic_83xx_enable_flash_write_op(struct qlcnic_adapter *adapter)
+{
+ int ret;
+ u32 cmd;
+ cmd = adapter->ahw->fdt.write_statusreg_cmd;
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | cmd));
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
+ adapter->ahw->fdt.write_enable_bits);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_SECOND_ERASE_MS_VAL);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret)
+ return -EIO;
+
+ return 0;
+}
+
+static int qlcnic_83xx_disable_flash_write_op(struct qlcnic_adapter *adapter)
+{
+ int ret;
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG |
+ adapter->ahw->fdt.write_statusreg_cmd));
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
+ adapter->ahw->fdt.write_disable_bits);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_SECOND_ERASE_MS_VAL);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret)
+ return -EIO;
+
+ return 0;
+}
+
+int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
+{
+ int ret, mfg_id;
+
+ if (qlcnic_83xx_lock_flash(adapter))
+ return -EIO;
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_READ_CTRL);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ qlcnic_83xx_unlock_flash(adapter);
+ return -EIO;
+ }
+
+ mfg_id = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
+ if (mfg_id == -EIO)
+ return -EIO;
+
+ adapter->flash_mfg_id = (mfg_id & 0xFF);
+ qlcnic_83xx_unlock_flash(adapter);
+
+ return 0;
+}
+
+int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
+{
+ int count, fdt_size, ret = 0;
+
+ fdt_size = sizeof(struct qlcnic_fdt);
+ count = fdt_size / sizeof(u32);
+
+ if (qlcnic_83xx_lock_flash(adapter))
+ return -EIO;
+
+ memset(&adapter->ahw->fdt, 0, fdt_size);
+ ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION,
+ (u8 *)&adapter->ahw->fdt,
+ count);
+
+ qlcnic_83xx_unlock_flash(adapter);
+ return ret;
+}
+
+int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
+ u32 sector_start_addr)
+{
+ u32 reversed_addr, addr1, addr2, cmd;
+ int ret = -EIO;
+
+ if (qlcnic_83xx_lock_flash(adapter) != 0)
+ return -EIO;
+
+ if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
+ ret = qlcnic_83xx_enable_flash_write_op(adapter);
+ if (ret) {
+ qlcnic_83xx_unlock_flash(adapter);
+ dev_err(&adapter->pdev->dev,
+ "%s failed at %d\n",
+ __func__, __LINE__);
+ return ret;
+ }
+ }
+
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ qlcnic_83xx_unlock_flash(adapter);
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+
+ addr1 = (sector_start_addr & 0xFF) << 16;
+ addr2 = (sector_start_addr & 0xFF0000) >> 16;
+ reversed_addr = addr1 | addr2;
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
+ reversed_addr);
+ cmd = QLC_83XX_FLASH_FDT_ERASE_DEF_SIG | adapter->ahw->fdt.erase_cmd;
+ if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id)
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, cmd);
+ else
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_OEM_ERASE_SIG);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_LAST_ERASE_MS_VAL);
+
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ qlcnic_83xx_unlock_flash(adapter);
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+
+ if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
+ ret = qlcnic_83xx_disable_flash_write_op(adapter);
+ if (ret) {
+ qlcnic_83xx_unlock_flash(adapter);
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return ret;
+ }
+ }
+
+ qlcnic_83xx_unlock_flash(adapter);
+
+ return 0;
+}
+
+int qlcnic_83xx_flash_write32(struct qlcnic_adapter *adapter, u32 addr,
+ u32 *p_data)
+{
+ int ret = -EIO;
+ u32 addr1 = 0x00800000 | (addr >> 2);
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, addr1);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_LAST_ERASE_MS_VAL);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
+ u32 *p_data, int count)
+{
+ u32 temp;
+ int ret = -EIO;
+
+ if ((count < QLC_83XX_FLASH_BULK_WRITE_MIN) ||
+ (count > QLC_83XX_FLASH_BULK_WRITE_MAX)) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Invalid word count\n", __func__);
+ return -EIO;
+ }
+
+ temp = qlcnic_83xx_rd_reg_indirect(adapter,
+ QLC_83XX_FLASH_SPI_CONTROL);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL,
+ (temp | QLC_83XX_FLASH_SPI_CTRL));
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_ADDR_TEMP_VAL);
+
+ /* First DWORD write */
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_FIRST_MS_PATTERN);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+
+ count--;
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL);
+ /* Second to N-1 DWORD writes */
+ while (count != 1) {
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
+ *p_data++);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_SECOND_MS_PATTERN);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+ count--;
+ }
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_ADDR_TEMP_VAL |
+ (addr >> 2));
+ /* Last DWORD write */
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_LAST_MS_PATTERN);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret) {
+ dev_err(&adapter->pdev->dev,
+ "%s: failed at %d\n", __func__, __LINE__);
+ return -EIO;
+ }
+
+ ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_SPI_STATUS);
+ if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) {
+ dev_err(&adapter->pdev->dev, "%s: failed at %d\n",
+ __func__, __LINE__);
+ /* Operation failed, clear error bit */
+ temp = qlcnic_83xx_rd_reg_indirect(adapter,
+ QLC_83XX_FLASH_SPI_CONTROL);
+ qlcnic_83xx_wrt_reg_indirect(adapter,
+ QLC_83XX_FLASH_SPI_CONTROL,
+ (temp | QLC_83XX_FLASH_SPI_CTRL));
+ }
+
+ return 0;
+}
+
+static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
+{
+ int ret;
+
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
+ QLC_83XX_FLASH_OEM_READ_SIG);
+ qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
+ QLC_83XX_FLASH_READ_CTRL);
+ ret = qlcnic_83xx_poll_flash_status_reg(adapter);
+ if (ret)
+ return -EIO;
+
+ ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
+ return ret & 0xFF;
+}
+
+int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter)
+{
+ int status;
+
+ status = qlcnic_83xx_read_flash_status_reg(adapter);
+ if (status == -EIO) {
+ dev_info(&adapter->pdev->dev, "%s: EEPROM test failed.\n",
+ __func__);
+ return 1;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index e29ad3c..cc8f7b0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -241,6 +241,46 @@ struct qlcnic_macvlan_mbx {
#define QLC_83XX_DEFAULT_MODE 0x0
#define QLCNIC_BRDTYPE_83XX_10G 0x0083
+#define QLC_83XX_FLASH_SPI_STATUS 0x2808E010
+#define QLC_83XX_FLASH_SPI_CONTROL 0x2808E014
+#define QLC_83XX_FLASH_STATUS 0x42100004
+#define QLC_83XX_FLASH_CONTROL 0x42110004
+#define QLC_83XX_FLASH_ADDR 0x42110008
+#define QLC_83XX_FLASH_WRDATA 0x4211000C
+#define QLC_83XX_FLASH_RDDATA 0x42110018
+#define QLC_83XX_FLASH_DIRECT_WINDOW 0x42110030
+#define QLC_83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
+#define QLC_83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef
+#define QLC_83XX_FLASH_WRITE_CMD 0xdacdacda
+#define QLC_83XX_FLASH_BULK_WRITE_CMD 0xcadcadca
+#define QLC_83XX_FLASH_READ_RETRY_COUNT 5000
+#define QLC_83XX_FLASH_STATUS_READY 0x6
+#define QLC_83XX_FLASH_BULK_WRITE_MIN 2
+#define QLC_83XX_FLASH_BULK_WRITE_MAX 64
+#define QLC_83XX_FLASH_STATUS_REG_POLL_DELAY 1
+#define QLC_83XX_ERASE_MODE 1
+#define QLC_83XX_WRITE_MODE 2
+#define QLC_83XX_BULK_WRITE_MODE 3
+#define QLC_83XX_FLASH_FDT_WRITE_DEF_SIG 0xFD0100
+#define QLC_83XX_FLASH_FDT_ERASE_DEF_SIG 0xFD0300
+#define QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL 0xFD009F
+#define QLC_83XX_FLASH_OEM_ERASE_SIG 0xFD03D8
+#define QLC_83XX_FLASH_OEM_WRITE_SIG 0xFD0101
+#define QLC_83XX_FLASH_OEM_READ_SIG 0xFD0005
+#define QLC_83XX_FLASH_ADDR_TEMP_VAL 0x00800000
+#define QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL 0x00800001
+#define QLC_83XX_FLASH_WRDATA_DEF 0x0
+#define QLC_83XX_FLASH_READ_CTRL 0x3F
+#define QLC_83XX_FLASH_SPI_CTRL 0x4
+#define QLC_83XX_FLASH_FIRST_ERASE_MS_VAL 0x2
+#define QLC_83XX_FLASH_SECOND_ERASE_MS_VAL 0x5
+#define QLC_83XX_FLASH_LAST_ERASE_MS_VAL 0x3D
+#define QLC_83XX_FLASH_FIRST_MS_PATTERN 0x43
+#define QLC_83XX_FLASH_SECOND_MS_PATTERN 0x7F
+#define QLC_83XX_FLASH_LAST_MS_PATTERN 0x7D
+#define QLC_83xx_FLASH_MAX_WAIT_USEC 100
+#define QLC_83XX_FLASH_LOCK_TIMEOUT 10000
+
/* Additional registers in 83xx */
enum qlc_83xx_ext_regs {
QLCNIC_GLOBAL_RESET = 0,
@@ -365,4 +405,14 @@ void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *);
void qlcnic_83xx_register_map(struct qlcnic_hardware_context *);
void qlcnic_83xx_idc_aen_work(struct work_struct *);
void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *, __be32, int);
+
+int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *, u32);
+int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *, u32, u32 *, int);
+int qlcnic_83xx_flash_write32(struct qlcnic_adapter *, u32, u32 *);
+int qlcnic_83xx_lock_flash(struct qlcnic_adapter *);
+void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *);
+int qlcnic_83xx_save_flash_status(struct qlcnic_adapter *);
+int qlcnic_83xx_restore_flash_status(struct qlcnic_adapter *, int);
+int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *);
+int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *);
#endif
--
1.7.1
--
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