From patchwork Tue Oct 30 00:14:47 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sony Chacko X-Patchwork-Id: 195190 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 74FD52C007D for ; Tue, 30 Oct 2012 11:34:43 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760222Ab2J3Ae1 (ORCPT ); Mon, 29 Oct 2012 20:34:27 -0400 Received: from mvnat01.qlogic.com ([198.186.3.73]:60343 "HELO linux-zupk.site" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1755920Ab2J3AeM (ORCPT ); Mon, 29 Oct 2012 20:34:12 -0400 Received: by linux-zupk.site (Postfix, from userid 0) id 2AC1852214D; Mon, 29 Oct 2012 20:15:04 -0400 (EDT) From: Sony Chacko To: davem@davemloft.net Cc: netdev@vger.kernel.org, Dept_NX_Linux_NIC_Driver@qlogic.com, Sony Chacko Subject: [PATCH v4 16/21] qlcnic: 83xx adpater flash interface routines Date: Mon, 29 Oct 2012 20:14:47 -0400 Message-Id: <1351556092-16417-17-git-send-email-sony.chacko@qlogic.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1351556092-16417-1-git-send-email-sony.chacko@qlogic.com> References: <1351556092-16417-1-git-send-email-sony.chacko@qlogic.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sony Chacko Flash interface routines for 83xx adapter Signed-off-by: Himanshu Madhani Signed-off-by: Sony Chacko --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 32 ++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 427 ++++++++++++++++++++ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 50 +++ 3 files changed, 509 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index fe1d28f..4d99de6 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; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 3f6e2ca..7e7c9a0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -1717,3 +1717,430 @@ 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