diff options
Diffstat (limited to 'drivers/scsi/qla4xxx')
| -rw-r--r-- | drivers/scsi/qla4xxx/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/Makefile | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.c | 1611 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.h | 283 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_attr.c | 26 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_dbg.c | 32 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_dbg.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 65 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 59 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 94 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 23 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_inline.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_iocb.c | 28 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_isr.c | 406 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 186 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nvram.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nvram.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 1436 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.h | 198 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 502 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_version.h | 4 |
21 files changed, 3996 insertions, 971 deletions
diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig index f1ad02ea212b..e4dc7c733c29 100644 --- a/drivers/scsi/qla4xxx/Kconfig +++ b/drivers/scsi/qla4xxx/Kconfig @@ -4,5 +4,5 @@ config SCSI_QLA_ISCSI select SCSI_ISCSI_ATTRS select ISCSI_BOOT_SYSFS ---help--- - This driver supports the QLogic 40xx (ISP4XXX) and 8022 (ISP82XX) - iSCSI host adapter family. + This driver supports the QLogic 40xx (ISP4XXX), 8022 (ISP82XX) + and 8032 (ISP83XX) iSCSI host adapter family. diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile index 5b44139ff43d..4230977748cf 100644 --- a/drivers/scsi/qla4xxx/Makefile +++ b/drivers/scsi/qla4xxx/Makefile @@ -1,5 +1,5 @@ qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \ - ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o + ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c new file mode 100644 index 000000000000..6e9af20be12f --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -0,0 +1,1611 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2012 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#include <linux/ratelimit.h> + +#include "ql4_def.h" +#include "ql4_version.h" +#include "ql4_glbl.h" +#include "ql4_dbg.h" +#include "ql4_inline.h" + +uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr) +{ + return readl((void __iomem *)(ha->nx_pcibase + addr)); +} + +void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val) +{ + writel(val, (void __iomem *)(ha->nx_pcibase + addr)); +} + +static int qla4_83xx_set_win_base(struct scsi_qla_host *ha, uint32_t addr) +{ + uint32_t val; + int ret_val = QLA_SUCCESS; + + qla4_83xx_wr_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num), addr); + val = qla4_83xx_rd_reg(ha, QLA83XX_CRB_WIN_FUNC(ha->func_num)); + if (val != addr) { + ql4_printk(KERN_ERR, ha, "%s: Failed to set register window : addr written 0x%x, read 0x%x!\n", + __func__, addr, val); + ret_val = QLA_ERROR; + } + + return ret_val; +} + +int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t *data) +{ + int ret_val; + + ret_val = qla4_83xx_set_win_base(ha, addr); + + if (ret_val == QLA_SUCCESS) + *data = qla4_83xx_rd_reg(ha, QLA83XX_WILDCARD); + else + ql4_printk(KERN_ERR, ha, "%s: failed read of addr 0x%x!\n", + __func__, addr); + + return ret_val; +} + +int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t data) +{ + int ret_val; + + ret_val = qla4_83xx_set_win_base(ha, addr); + + if (ret_val == QLA_SUCCESS) + qla4_83xx_wr_reg(ha, QLA83XX_WILDCARD, data); + else + ql4_printk(KERN_ERR, ha, "%s: failed wrt to addr 0x%x, data 0x%x\n", + __func__, addr, data); + + return ret_val; +} + +static int qla4_83xx_flash_lock(struct scsi_qla_host *ha) +{ + int lock_owner; + int timeout = 0; + uint32_t lock_status = 0; + int ret_val = QLA_SUCCESS; + + while (lock_status == 0) { + lock_status = qla4_83xx_rd_reg(ha, QLA83XX_FLASH_LOCK); + if (lock_status) + break; + + if (++timeout >= QLA83XX_FLASH_LOCK_TIMEOUT / 20) { + lock_owner = qla4_83xx_rd_reg(ha, + QLA83XX_FLASH_LOCK_ID); + ql4_printk(KERN_ERR, ha, "%s: flash lock by func %d failed, held by func %d\n", + __func__, ha->func_num, lock_owner); + ret_val = QLA_ERROR; + break; + } + msleep(20); + } + + qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, ha->func_num); + return ret_val; +} + +static void qla4_83xx_flash_unlock(struct scsi_qla_host *ha) +{ + /* Reading FLASH_UNLOCK register unlocks the Flash */ + qla4_83xx_wr_reg(ha, QLA83XX_FLASH_LOCK_ID, 0xFF); + qla4_83xx_rd_reg(ha, QLA83XX_FLASH_UNLOCK); +} + +int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr, + uint8_t *p_data, int u32_word_count) +{ + int i; + uint32_t u32_word; + uint32_t addr = flash_addr; + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_flash_lock(ha); + if (ret_val == QLA_ERROR) + goto exit_lock_error; + + if (addr & 0x03) { + ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n", + __func__, addr); + ret_val = QLA_ERROR; + goto exit_flash_read; + } + + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_wr_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_WINDOW, + (addr & 0xFFFF0000)); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW\n!", + __func__, addr); + goto exit_flash_read; + } + + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_flash_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + } + +exit_flash_read: + qla4_83xx_flash_unlock(ha); + +exit_lock_error: + return ret_val; +} + +int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha, + uint32_t flash_addr, uint8_t *p_data, + int u32_word_count) +{ + uint32_t i; + uint32_t u32_word; + uint32_t flash_offset; + uint32_t addr = flash_addr; + int ret_val = QLA_SUCCESS; + + flash_offset = addr & (QLA83XX_FLASH_SECTOR_SIZE - 1); + + if (addr & 0x3) { + ql4_printk(KERN_ERR, ha, "%s: Illegal addr = 0x%x\n", + __func__, addr); + ret_val = QLA_ERROR; + goto exit_lockless_read; + } + + ret_val = qla4_83xx_wr_reg_indirect(ha, QLA83XX_FLASH_DIRECT_WINDOW, + addr); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + + /* Check if data is spread across multiple sectors */ + if ((flash_offset + (u32_word_count * sizeof(uint32_t))) > + (QLA83XX_FLASH_SECTOR_SIZE - 1)) { + + /* Multi sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + flash_offset = flash_offset + 4; + + if (flash_offset > (QLA83XX_FLASH_SECTOR_SIZE - 1)) { + /* This write is needed once for each sector */ + ret_val = qla4_83xx_wr_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_WINDOW, + addr); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + flash_offset = 0; + } + } + } else { + /* Single sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_FLASH_DIRECT_DATA(addr), + &u32_word); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + + *(__le32 *)p_data = le32_to_cpu(u32_word); + p_data = p_data + 4; + addr = addr + 4; + } + } + +exit_lockless_read: + return ret_val; +} + +void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha) +{ + if (qla4_83xx_flash_lock(ha)) + ql4_printk(KERN_INFO, ha, "%s: Resetting rom lock\n", __func__); + + /* + * We got the lock, or someone else is holding the lock + * since we are restting, forcefully unlock + */ + qla4_83xx_flash_unlock(ha); +} + +/** + * qla4_83xx_ms_mem_write_128b - Writes data to MS/off-chip memory + * @ha: Pointer to adapter structure + * @addr: Flash address to write to + * @data: Data to be written + * @count: word_count to be written + * + * Return: On success return QLA_SUCCESS + * On error return QLA_ERROR + **/ +static int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr, + uint32_t *data, uint32_t count) +{ + int i, j; + uint32_t agt_ctrl; + unsigned long flags; + int ret_val = QLA_SUCCESS; + + /* Only 128-bit aligned access */ + if (addr & 0xF) { + ret_val = QLA_ERROR; + goto exit_ms_mem_write; + } + + write_lock_irqsave(&ha->hw_lock, flags); + + /* Write address */ + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_ADDR_HI failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + for (i = 0; i < count; i++, addr += 16) { + if (!((QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, + QLA8XXX_ADDR_QDR_NET_MAX)) || + (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)))) { + ret_val = QLA_ERROR; + goto exit_ms_mem_write_unlock; + } + + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO, + addr); + /* Write data */ + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_LO, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_HI, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_ULO, + *data++); + ret_val |= qla4_83xx_wr_reg_indirect(ha, + MD_MIU_TEST_AGT_WRDATA_UHI, + *data++); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_WRDATA failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + /* Check write status */ + ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_ENABLE); + ret_val |= qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_START); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: write to AGT_CTRL failed\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + for (j = 0; j < MAX_CTL_CHECK; j++) { + ret_val = qla4_83xx_rd_reg_indirect(ha, + MD_MIU_TEST_AGT_CTRL, + &agt_ctrl); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: failed to read MD_MIU_TEST_AGT_CTRL\n", + __func__); + goto exit_ms_mem_write_unlock; + } + if ((agt_ctrl & MIU_TA_CTL_BUSY) == 0) + break; + } + + /* Status check failed */ + if (j >= MAX_CTL_CHECK) { + printk_ratelimited(KERN_ERR "%s: MS memory write failed!\n", + __func__); + ret_val = QLA_ERROR; + goto exit_ms_mem_write_unlock; + } + } + +exit_ms_mem_write_unlock: + write_unlock_irqrestore(&ha->hw_lock, flags); + +exit_ms_mem_write: + return ret_val; +} + +#define INTENT_TO_RECOVER 0x01 +#define PROCEED_TO_RECOVER 0x02 + +static int qla4_83xx_lock_recovery(struct scsi_qla_host *ha) +{ + + uint32_t lock = 0, lockid; + int ret_val = QLA_ERROR; + + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY); + + /* Check for other Recovery in progress, go wait */ + if ((lockid & 0x3) != 0) + goto exit_lock_recovery; + + /* Intent to Recover */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, + (ha->func_num << 2) | INTENT_TO_RECOVER); + + msleep(200); + + /* Check Intent to Recover is advertised */ + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY); + if ((lockid & 0x3C) != (ha->func_num << 2)) + goto exit_lock_recovery; + + ql4_printk(KERN_INFO, ha, "%s: IDC Lock recovery initiated for func %d\n", + __func__, ha->func_num); + + /* Proceed to Recover */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, + (ha->func_num << 2) | PROCEED_TO_RECOVER); + + /* Force Unlock */ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, 0xFF); + ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_UNLOCK); + + /* Clear bits 0-5 in IDC_RECOVERY register*/ + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCKRECOVERY, 0); + + /* Get lock */ + lock = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK); + if (lock) { + lockid = ha->isp_ops->rd_reg_direct(ha, QLA83XX_DRV_LOCK_ID); + lockid = ((lockid + (1 << 8)) & ~0xFF) | ha->func_num; + ha->isp_ops->wr_reg_direct(ha, QLA83XX_DRV_LOCK_ID, lockid); + ret_val = QLA_SUCCESS; + } + +exit_lock_recovery: + return ret_val; +} + +#define QLA83XX_DRV_LOCK_MSLEEP 200 + +int qla4_83xx_drv_lock(struct scsi_qla_host *ha) +{ + int timeout = 0; + uint32_t status = 0; + int ret_val = QLA_SUCCESS; + uint32_t first_owner = 0; + uint32_t tmo_owner = 0; + uint32_t lock_id; + uint32_t func_num; + uint32_t lock_cnt; + + while (status == 0) { + status = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK); + if (status) { + /* Increment Counter (8-31) and update func_num (0-7) on + * getting a successful lock */ + lock_id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + lock_id = ((lock_id + (1 << 8)) & ~0xFF) | ha->func_num; + qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, lock_id); + break; + } + + if (timeout == 0) + /* Save counter + ID of function holding the lock for + * first failure */ + first_owner = ha->isp_ops->rd_reg_direct(ha, + QLA83XX_DRV_LOCK_ID); + + if (++timeout >= + (QLA83XX_DRV_LOCK_TIMEOUT / QLA83XX_DRV_LOCK_MSLEEP)) { + tmo_owner = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + func_num = tmo_owner & 0xFF; + lock_cnt = tmo_owner >> 8; + ql4_printk(KERN_INFO, ha, "%s: Lock by func %d failed after 2s, lock held by func %d, lock count %d, first_owner %d\n", + __func__, ha->func_num, func_num, lock_cnt, + (first_owner & 0xFF)); + + if (first_owner != tmo_owner) { + /* Some other driver got lock, OR same driver + * got lock again (counter value changed), when + * we were waiting for lock. + * Retry for another 2 sec */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock failed for func %d\n", + __func__, ha->func_num); + timeout = 0; + } else { + /* Same driver holding lock > 2sec. + * Force Recovery */ + ret_val = qla4_83xx_lock_recovery(ha); + if (ret_val == QLA_SUCCESS) { + /* Recovered and got lock */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d successful\n", + __func__, ha->func_num); + break; + } + /* Recovery Failed, some other function + * has the lock, wait for 2secs and retry */ + ql4_printk(KERN_INFO, ha, "%s: IDC lock Recovery by %d failed, Retrying timout\n", + __func__, ha->func_num); + timeout = 0; + } + } + msleep(QLA83XX_DRV_LOCK_MSLEEP); + } + + return ret_val; +} + +void qla4_83xx_drv_unlock(struct scsi_qla_host *ha) +{ + int id; + + id = qla4_83xx_rd_reg(ha, QLA83XX_DRV_LOCK_ID); + + if ((id & 0xFF) != ha->func_num) { + ql4_printk(KERN_ERR, ha, "%s: IDC Unlock by %d failed, lock owner is %d\n", + __func__, ha->func_num, (id & 0xFF)); + return; + } + + /* Keep lock counter value, update the ha->func_num to 0xFF */ + qla4_83xx_wr_reg(ha, QLA83XX_DRV_LOCK_ID, (id | 0xFF)); + qla4_83xx_rd_reg(ha, QLA83XX_DRV_UNLOCK); +} + +void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + idc_ctrl |= DONTRESET_BIT0; + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__, + idc_ctrl)); +} + +void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + idc_ctrl &= ~DONTRESET_BIT0; + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, idc_ctrl); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: idc_ctrl = %d\n", __func__, + idc_ctrl)); +} + +int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + return idc_ctrl & DONTRESET_BIT0; +} + +/*-------------------------IDC State Machine ---------------------*/ + +enum { + UNKNOWN_CLASS = 0, + NIC_CLASS, + FCOE_CLASS, + ISCSI_CLASS +}; + +struct device_info { + int func_num; + int device_type; + int port_num; +}; + +static int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha) +{ + uint32_t drv_active; + uint32_t dev_part, dev_part1, dev_part2; + int i; + struct device_info device_map[16]; + int func_nibble; + int nibble; + int nic_present = 0; + int iscsi_present = 0; + int iscsi_func_low = 0; + + /* Use the dev_partition register to determine the PCI function number + * and then check drv_active register to see which driver is loaded */ + dev_part1 = qla4_83xx_rd_reg(ha, + ha->reg_tbl[QLA8XXX_CRB_DEV_PART_INFO]); + dev_part2 = qla4_83xx_rd_reg(ha, QLA83XX_CRB_DEV_PART_INFO2); + drv_active = qla4_83xx_rd_reg(ha, ha->reg_tbl[QLA8XXX_CRB_DRV_ACTIVE]); + + /* Each function has 4 bits in dev_partition Info register, + * Lower 2 bits - device type, Upper 2 bits - physical port number */ + dev_part = dev_part1; + for (i = nibble = 0; i <= 15; i++, nibble++) { + func_nibble = dev_part & (0xF << (nibble * 4)); + func_nibble >>= (nibble * 4); + device_map[i].func_num = i; + device_map[i].device_type = func_nibble & 0x3; + device_map[i].port_num = func_nibble & 0xC; + + if (device_map[i].device_type == NIC_CLASS) { + if (drv_active & (1 << device_map[i].func_num)) { + nic_present++; + break; + } + } else if (device_map[i].device_type == ISCSI_CLASS) { + if (drv_active & (1 << device_map[i].func_num)) { + if (!iscsi_present || + (iscsi_present && + (iscsi_func_low > device_map[i].func_num))) + iscsi_func_low = device_map[i].func_num; + + iscsi_present++; + } + } + + /* For function_num[8..15] get info from dev_part2 register */ + if (nibble == 7) { + nibble = 0; + dev_part = dev_part2; + } + } + + /* NIC, iSCSI and FCOE are the Reset owners based on order, NIC gets + * precedence over iSCSI and FCOE and iSCSI over FCOE, based on drivers + * present. */ + if (!nic_present && (ha->func_num == iscsi_func_low)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: can reset - NIC not present and lower iSCSI function is %d\n", + __func__, ha->func_num)); + return 1; + } + + return 0; +} + +/** + * qla4_83xx_need_reset_handler - Code to start reset sequence + * @ha: pointer to adapter structure + * + * Note: IDC lock must be held upon entry + **/ +void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha) +{ + uint32_t dev_state, drv_state, drv_active; + unsigned long reset_timeout, dev_init_timeout; + + ql4_printk(KERN_INFO, ha, "%s: Performing ISP error recovery\n", + __func__); + + if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: reset acknowledged\n", + __func__)); + qla4_8xxx_set_rst_ready(ha); + + /* Non-reset owners ACK Reset and wait for device INIT state + * as part of Reset Recovery by Reset Owner */ + dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); + + do { + if (time_after_eq(jiffies, dev_init_timeout)) { + ql4_printk(KERN_INFO, ha, "%s: Non Reset owner dev init timeout\n", + __func__); + break; + } + + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + + dev_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DEV_STATE); + } while (dev_state == QLA8XXX_DEV_NEED_RESET); + } else { + qla4_8xxx_set_rst_ready(ha); + reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + ql4_printk(KERN_INFO, ha, "%s: drv_state = 0x%x, drv_active = 0x%x\n", + __func__, drv_state, drv_active); + + while (drv_state != drv_active) { + if (time_after_eq(jiffies, reset_timeout)) { + ql4_printk(KERN_INFO, ha, "%s: %s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n", + __func__, DRIVER_NAME, drv_state, + drv_active); + break; + } + + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + + drv_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DRV_STATE); + drv_active = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DRV_ACTIVE); + } + + if (drv_state != drv_active) { + ql4_printk(KERN_INFO, ha, "%s: Reset_owner turning off drv_active of non-acking function 0x%x\n", + __func__, (drv_active ^ drv_state)); + drv_active = drv_active & drv_state; + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, + drv_active); + } + + clear_bit(AF_8XXX_RST_OWNER, &ha->flags); + /* Start Reset Recovery */ + qla4_8xxx_device_bootstrap(ha); + } +} + +void qla4_83xx_get_idc_param(struct scsi_qla_host *ha) +{ + uint32_t idc_params, ret_val; + + ret_val = qla4_83xx_flash_read_u32(ha, QLA83XX_IDC_PARAM_ADDR, + (uint8_t *)&idc_params, 1); + if (ret_val == QLA_SUCCESS) { + ha->nx_dev_init_timeout = idc_params & 0xFFFF; + ha->nx_reset_timeout = (idc_params >> 16) & 0xFFFF; + } else { + ha->nx_dev_init_timeout = ROM_DEV_INIT_TIMEOUT; + ha->nx_reset_timeout = ROM_DRV_RESET_ACK_TIMEOUT; + } + + DEBUG2(ql4_printk(KERN_DEBUG, ha, + "%s: ha->nx_dev_init_timeout = %d, ha->nx_reset_timeout = %d\n", + __func__, ha->nx_dev_init_timeout, + ha->nx_reset_timeout)); +} + +/*-------------------------Reset Sequence Functions-----------------------*/ + +static void qla4_83xx_dump_reset_seq_hdr(struct scsi_qla_host *ha) +{ + uint8_t *phdr; + + if (!ha->reset_tmplt.buff) { + ql4_printk(KERN_ERR, ha, "%s: Error: Invalid reset_seq_template\n", + __func__); + return; + } + + phdr = ha->reset_tmplt.buff; + + DEBUG2(ql4_printk(KERN_INFO, ha, + "Reset Template: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", + *phdr, *(phdr+1), *(phdr+2), *(phdr+3), *(phdr+4), + *(phdr+5), *(phdr+6), *(phdr+7), *(phdr + 8), + *(phdr+9), *(phdr+10), *(phdr+11), *(phdr+12), + *(phdr+13), *(phdr+14), *(phdr+15))); +} + +static int qla4_83xx_copy_bootloader(struct scsi_qla_host *ha) +{ + uint8_t *p_cache; + uint32_t src, count, size; + uint64_t dest; + int ret_val = QLA_SUCCESS; + + src = QLA83XX_BOOTLOADER_FLASH_ADDR; + dest = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_ADDR); + size = qla4_83xx_rd_reg(ha, QLA83XX_BOOTLOADER_SIZE); + + /* 128 bit alignment check */ + if (size & 0xF) + size = (size + 16) & ~0xF; + + /* 16 byte count */ + count = size/16; + + p_cache = vmalloc(size); + if (p_cache == NULL) { + ql4_printk(KERN_ERR, ha, "%s: Failed to allocate memory for boot loader cache\n", + __func__); + ret_val = QLA_ERROR; + goto exit_copy_bootloader; + } + + ret_val = qla4_83xx_lockless_flash_read_u32(ha, src, p_cache, + size / sizeof(uint32_t)); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Error reading firmware from flash\n", + __func__); + goto exit_copy_error; + } + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Read firmware from flash\n", + __func__)); + + /* 128 bit/16 byte write to MS memory */ + ret_val = qla4_83xx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache, + count); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Error writing firmware to MS\n", + __func__); + goto exit_copy_error; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Wrote firmware size %d to MS\n", + __func__, size)); + +exit_copy_error: + vfree(p_cache); + +exit_copy_bootloader: + return ret_val; +} + +static int qla4_83xx_check_cmd_peg_status(struct scsi_qla_host *ha) +{ + uint32_t val, ret_val = QLA_ERROR; + int retries = CRB_CMDPEG_CHECK_RETRY_COUNT; + + do { + val = qla4_83xx_rd_reg(ha, QLA83XX_CMDPEG_STATE); + if (val == PHAN_INITIALIZE_COMPLETE) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Command Peg initialization complete. State=0x%x\n", + __func__, val)); + ret_val = QLA_SUCCESS; + break; + } + msleep(CRB_CMDPEG_CHECK_DELAY); + } while (--retries); + + return ret_val; +} + +/** + * qla4_83xx_poll_reg - Poll the given CRB addr for duration msecs till + * value read ANDed with test_mask is equal to test_result. + * + * @ha : Pointer to adapter structure + * @addr : CRB register address + * @duration : Poll for total of "duration" msecs + * @test_mask : Mask value read with "test_mask" + * @test_result : Compare (value&test_mask) with test_result. + **/ +static int qla4_83xx_poll_reg(struct scsi_qla_host *ha, uint32_t addr, + int duration, uint32_t test_mask, + uint32_t test_result) +{ + uint32_t value; + uint8_t retries; + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value); + if (ret_val == QLA_ERROR) + goto exit_poll_reg; + + retries = duration / 10; + do { + if ((value & test_mask) != test_result) { + msleep(duration / 10); + ret_val = qla4_83xx_rd_reg_indirect(ha, addr, &value); + if (ret_val == QLA_ERROR) + goto exit_poll_reg; + + ret_val = QLA_ERROR; + } else { + ret_val = QLA_SUCCESS; + break; + } + } while (retries--); + +exit_poll_reg: + if (ret_val == QLA_ERROR) { + ha->reset_tmplt.seq_error++; + ql4_printk(KERN_ERR, ha, "%s: Poll Failed: 0x%08x 0x%08x 0x%08x\n", + __func__, value, test_mask, test_result); + } + + return ret_val; +} + +static int qla4_83xx_reset_seq_checksum_test(struct scsi_qla_host *ha) +{ + uint32_t sum = 0; + uint16_t *buff = (uint16_t *)ha->reset_tmplt.buff; + int u16_count = ha->reset_tmplt.hdr->size / sizeof(uint16_t); + int ret_val; + + while (u16_count-- > 0) + sum += *buff++; + + while (sum >> 16) + sum = (sum & 0xFFFF) + (sum >> 16); + + /* checksum of 0 indicates a valid template */ + if (~sum) { + ret_val = QLA_SUCCESS; + } else { + ql4_printk(KERN_ERR, ha, "%s: Reset seq checksum failed\n", + __func__); + ret_val = QLA_ERROR; + } + + return ret_val; +} + +/** + * qla4_83xx_read_reset_template - Read Reset Template from Flash + * @ha: Pointer to adapter structure + **/ +void qla4_83xx_read_reset_template(struct scsi_qla_host *ha) +{ + uint8_t *p_buff; + uint32_t addr, tmplt_hdr_def_size, tmplt_hdr_size; + uint32_t ret_val; + + ha->reset_tmplt.seq_error = 0; + ha->reset_tmplt.buff = vmalloc(QLA83XX_RESTART_TEMPLATE_SIZE); + if (ha->reset_tmplt.buff == NULL) { + ql4_printk(KERN_ERR, ha, "%s: Failed to allocate reset template resources\n", + __func__); + goto exit_read_reset_template; + } + + p_buff = ha->reset_tmplt.buff; + addr = QLA83XX_RESET_TEMPLATE_ADDR; + + tmplt_hdr_def_size = sizeof(struct qla4_83xx_reset_template_hdr) / + sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Read template hdr size %d from Flash\n", + __func__, tmplt_hdr_def_size)); + + /* Copy template header from flash */ + ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff, + tmplt_hdr_def_size); + if (ret_val != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: Failed to read reset template\n", + __func__); + goto exit_read_template_error; + } + + ha->reset_tmplt.hdr = + (struct qla4_83xx_reset_template_hdr *)ha->reset_tmplt.buff; + + /* Validate the template header size and signature */ + tmplt_hdr_size = ha->reset_tmplt.hdr->hdr_size/sizeof(uint32_t); + if ((tmplt_hdr_size != tmplt_hdr_def_size) || + (ha->reset_tmplt.hdr->signature != RESET_TMPLT_HDR_SIGNATURE)) { + ql4_printk(KERN_ERR, ha, "%s: Template Header size %d is invalid, tmplt_hdr_def_size %d\n", + __func__, tmplt_hdr_size, tmplt_hdr_def_size); + goto exit_read_template_error; + } + + addr = QLA83XX_RESET_TEMPLATE_ADDR + ha->reset_tmplt.hdr->hdr_size; + p_buff = ha->reset_tmplt.buff + ha->reset_tmplt.hdr->hdr_size; + tmplt_hdr_def_size = (ha->reset_tmplt.hdr->size - + ha->reset_tmplt.hdr->hdr_size) / sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Read rest of the template size %d\n", + __func__, ha->reset_tmplt.hdr->size)); + + /* Copy rest of the template */ + ret_val = qla4_83xx_flash_read_u32(ha, addr, p_buff, + tmplt_hdr_def_size); + if (ret_val != QLA_SUCCESS) { + ql4_printk(KERN_ERR, ha, "%s: Failed to read reset tempelate\n", + __func__); + goto exit_read_template_error; + } + + /* Integrity check */ + if (qla4_83xx_reset_seq_checksum_test(ha)) { + ql4_printk(KERN_ERR, ha, "%s: Reset Seq checksum failed!\n", + __func__); + goto exit_read_template_error; + } + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Reset Seq checksum passed, Get stop, start and init seq offsets\n", + __func__)); + + /* Get STOP, START, INIT sequence offsets */ + ha->reset_tmplt.init_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->init_seq_offset; + ha->reset_tmplt.start_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->start_seq_offset; + ha->reset_tmplt.stop_offset = ha->reset_tmplt.buff + + ha->reset_tmplt.hdr->hdr_size; + qla4_83xx_dump_reset_seq_hdr(ha); + + goto exit_read_reset_template; + +exit_read_template_error: + vfree(ha->reset_tmplt.buff); + +exit_read_reset_template: + return; +} + +/** + * qla4_83xx_read_write_crb_reg - Read from raddr and write value to waddr. + * + * @ha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + **/ +static void qla4_83xx_read_write_crb_reg(struct scsi_qla_host *ha, + uint32_t raddr, uint32_t waddr) +{ + uint32_t value; + + qla4_83xx_rd_reg_indirect(ha, raddr, &value); + qla4_83xx_wr_reg_indirect(ha, waddr, value); +} + +/** + * qla4_83xx_rmw_crb_reg - Read Modify Write crb register + * + * This function read value from raddr, AND with test_mask, + * Shift Left,Right/OR/XOR with values RMW header and write value to waddr. + * + * @ha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + * @p_rmw_hdr : header with shift/or/xor values. + **/ +static void qla4_83xx_rmw_crb_reg(struct scsi_qla_host *ha, uint32_t raddr, + uint32_t waddr, + struct qla4_83xx_rmw *p_rmw_hdr) +{ + uint32_t value; + + if (p_rmw_hdr->index_a) + value = ha->reset_tmplt.array[p_rmw_hdr->index_a]; + else + qla4_83xx_rd_reg_indirect(ha, raddr, &value); + + value &= p_rmw_hdr->test_mask; + value <<= p_rmw_hdr->shl; + value >>= p_rmw_hdr->shr; + value |= p_rmw_hdr->or_value; + value ^= p_rmw_hdr->xor_value; + + qla4_83xx_wr_reg_indirect(ha, waddr, value); + + return; +} + +static void qla4_83xx_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + uint32_t i; + + p_entry = (struct qla4_83xx_entry *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->arg1, p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_read_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + uint32_t i; + + p_entry = (struct qla4_83xx_entry *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_read_write_crb_reg(ha, p_entry->arg1, p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_poll_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla4_83xx_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + + /* Entries start after 8 byte qla4_83xx_poll, poll header contains + * the test_mask, test_value. */ + p_entry = (struct qla4_83xx_entry *)((char *)p_poll + + sizeof(struct qla4_83xx_poll)); + + delay = (long)p_hdr->delay; + if (!delay) { + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_poll_reg(ha, p_entry->arg1, delay, + p_poll->test_mask, + p_poll->test_value); + } + } else { + for (i = 0; i < p_hdr->count; i++, p_entry++) { + if (qla4_83xx_poll_reg(ha, p_entry->arg1, delay, + p_poll->test_mask, + p_poll->test_value)) { + qla4_83xx_rd_reg_indirect(ha, p_entry->arg1, + &value); + qla4_83xx_rd_reg_indirect(ha, p_entry->arg2, + &value); + } + } + } +} + +static void qla4_83xx_poll_write_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla4_83xx_quad_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_quad_entry *) + ((char *)p_poll + sizeof(struct qla4_83xx_poll)); + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->dr_addr, + p_entry->dr_value); + qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr, + p_entry->ar_value); + if (delay) { + if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay, + p_poll->test_mask, + p_poll->test_value)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Timeout Error: poll list, item_num %d, entry_num %d\n", + __func__, i, + ha->reset_tmplt.seq_index)); + } + } + } +} + +static void qla4_83xx_read_modify_write(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + struct qla4_83xx_entry *p_entry; + struct qla4_83xx_rmw *p_rmw_hdr; + uint32_t i; + + p_rmw_hdr = (struct qla4_83xx_rmw *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_entry *) + ((char *)p_rmw_hdr + sizeof(struct qla4_83xx_rmw)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_rmw_crb_reg(ha, p_entry->arg1, p_entry->arg2, + p_rmw_hdr); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +static void qla4_83xx_pause(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + if (p_hdr->delay) + mdelay((uint32_t)((long)p_hdr->delay)); +} + +static void qla4_83xx_poll_read_list(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + long delay; + int index; + struct qla4_83xx_quad_entry *p_entry; + struct qla4_83xx_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla4_83xx_poll *) + ((char *)p_hdr + sizeof(struct qla4_83xx_reset_entry_hdr)); + p_entry = (struct qla4_83xx_quad_entry *) + ((char *)p_poll + sizeof(struct qla4_83xx_poll)); + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla4_83xx_wr_reg_indirect(ha, p_entry->ar_addr, + p_entry->ar_value); + if (delay) { + if (qla4_83xx_poll_reg(ha, p_entry->ar_addr, delay, + p_poll->test_mask, + p_poll->test_value)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Timeout Error: poll list, Item_num %d, entry_num %d\n", + __func__, i, + ha->reset_tmplt.seq_index)); + } else { + index = ha->reset_tmplt.array_index; + qla4_83xx_rd_reg_indirect(ha, p_entry->dr_addr, + &value); + ha->reset_tmplt.array[index++] = value; + + if (index == QLA83XX_MAX_RESET_SEQ_ENTRIES) + ha->reset_tmplt.array_index = 1; + } + } + } +} + +static void qla4_83xx_seq_end(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + ha->reset_tmplt.seq_end = 1; +} + +static void qla4_83xx_template_end(struct scsi_qla_host *ha, + struct qla4_83xx_reset_entry_hdr *p_hdr) +{ + ha->reset_tmplt.template_end = 1; + + if (ha->reset_tmplt.seq_error == 0) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Reset sequence completed SUCCESSFULLY.\n", + __func__)); + } else { + ql4_printk(KERN_ERR, ha, "%s: Reset sequence completed with some timeout errors.\n", + __func__); + } +} + +/** + * qla4_83xx_process_reset_template - Process reset template. + * + * Process all entries in reset template till entry with SEQ_END opcode, + * which indicates end of the reset template processing. Each entry has a + * Reset Entry header, entry opcode/command, with size of the entry, number + * of entries in sub-sequence and delay in microsecs or timeout in millisecs. + * + * @ha : Pointer to adapter structure + * @p_buff : Common reset entry header. + **/ +static void qla4_83xx_process_reset_template(struct scsi_qla_host *ha, + char *p_buff) +{ + int index, entries; + struct qla4_83xx_reset_entry_hdr *p_hdr; + char *p_entry = p_buff; + + ha->reset_tmplt.seq_end = 0; + ha->reset_tmplt.template_end = 0; + entries = ha->reset_tmplt.hdr->entries; + index = ha->reset_tmplt.seq_index; + + for (; (!ha->reset_tmplt.seq_end) && (index < entries); index++) { + + p_hdr = (struct qla4_83xx_reset_entry_hdr *)p_entry; + switch (p_hdr->cmd) { + case OPCODE_NOP: + break; + case OPCODE_WRITE_LIST: + qla4_83xx_write_list(ha, p_hdr); + break; + case OPCODE_READ_WRITE_LIST: + qla4_83xx_read_write_list(ha, p_hdr); + break; + case OPCODE_POLL_LIST: + qla4_83xx_poll_list(ha, p_hdr); + break; + case OPCODE_POLL_WRITE_LIST: + qla4_83xx_poll_write_list(ha, p_hdr); + break; + case OPCODE_READ_MODIFY_WRITE: + qla4_83xx_read_modify_write(ha, p_hdr); + break; + case OPCODE_SEQ_PAUSE: + qla4_83xx_pause(ha, p_hdr); + break; + case OPCODE_SEQ_END: + qla4_83xx_seq_end(ha, p_hdr); + break; + case OPCODE_TMPL_END: + qla4_83xx_template_end(ha, p_hdr); + break; + case OPCODE_POLL_READ_LIST: + qla4_83xx_poll_read_list(ha, p_hdr); + break; + default: + ql4_printk(KERN_ERR, ha, "%s: Unknown command ==> 0x%04x on entry = %d\n", + __func__, p_hdr->cmd, index); + break; + } + + /* Set pointer to next entry in the sequence. */ + p_entry += p_hdr->size; + } + + ha->reset_tmplt.seq_index = index; +} + +static void qla4_83xx_process_stop_seq(struct scsi_qla_host *ha) +{ + ha->reset_tmplt.seq_index = 0; + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.stop_offset); + + if (ha->reset_tmplt.seq_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt STOP Sub-Sequence end.\n", + __func__); +} + +static void qla4_83xx_process_start_seq(struct scsi_qla_host *ha) +{ + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.start_offset); + + if (ha->reset_tmplt.template_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt START Sub-Sequence end.\n", + __func__); +} + +static void qla4_83xx_process_init_seq(struct scsi_qla_host *ha) +{ + qla4_83xx_process_reset_template(ha, ha->reset_tmplt.init_offset); + + if (ha->reset_tmplt.seq_end != 1) + ql4_printk(KERN_ERR, ha, "%s: Abrupt INIT Sub-Sequence end.\n", + __func__); +} + +static int qla4_83xx_restart(struct scsi_qla_host *ha) +{ + int ret_val = QLA_SUCCESS; + + qla4_83xx_process_stop_seq(ha); + + /* Collect minidump*/ + if (!test_and_clear_bit(AF_83XX_NO_FW_DUMP, &ha->flags)) + qla4_8xxx_get_minidump(ha); + + qla4_83xx_process_init_seq(ha); + + if (qla4_83xx_copy_bootloader(ha)) { + ql4_printk(KERN_ERR, ha, "%s: Copy bootloader, firmware restart failed!\n", + __func__); + ret_val = QLA_ERROR; + goto exit_restart; + } + + qla4_83xx_wr_reg(ha, QLA83XX_FW_IMAGE_VALID, QLA83XX_BOOT_FROM_FLASH); + qla4_83xx_process_start_seq(ha); + +exit_restart: + return ret_val; +} + +int qla4_83xx_start_firmware(struct scsi_qla_host *ha) +{ + int ret_val = QLA_SUCCESS; + + ret_val = qla4_83xx_restart(ha); + if (ret_val == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Restart error\n", __func__); + goto exit_start_fw; + } else { + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Restart done\n", + __func__)); + } + + ret_val = qla4_83xx_check_cmd_peg_status(ha); + if (ret_val == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: Peg not initialized\n", + __func__); + +exit_start_fw: + return ret_val; +} + +/*----------------------Interrupt Related functions ---------------------*/ + +void qla4_83xx_disable_intrs(struct scsi_qla_host *ha) +{ + uint32_t mb_int, ret; + + if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags)) + qla4_8xxx_mbx_intr_disable(ha); + + ret = readl(&ha->qla4_83xx_reg->mbox_int); + mb_int = ret & ~INT_ENABLE_FW_MB; + writel(mb_int, &ha->qla4_83xx_reg->mbox_int); + writel(1, &ha->qla4_83xx_reg->leg_int_mask); +} + +void qla4_83xx_enable_intrs(struct scsi_qla_host *ha) +{ + uint32_t mb_int; + + qla4_8xxx_mbx_intr_enable(ha); + mb_int = INT_ENABLE_FW_MB; + writel(mb_int, &ha->qla4_83xx_reg->mbox_int); + writel(0, &ha->qla4_83xx_reg->leg_int_mask); + + set_bit(AF_INTERRUPTS_ON, &ha->flags); +} + +void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < incount; i++) + writel(mbx_cmd[i], &ha->qla4_83xx_reg->mailbox_in[i]); + + writel(mbx_cmd[0], &ha->qla4_83xx_reg->mailbox_in[0]); + + /* Set Host Interrupt register to 1, to tell the firmware that + * a mailbox command is pending. Firmware after reading the + * mailbox command, clears the host interrupt register */ + writel(HINT_MBX_INT_PENDING, &ha->qla4_83xx_reg->host_intr); +} + +void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount) +{ + int intr_status; + + intr_status = readl(&ha->qla4_83xx_reg->risc_intr); + if (intr_status) { + ha->mbox_status_count = outcount; + ha->isp_ops->interrupt_service_routine(ha, intr_status); + } +} + +/** + * qla4_83xx_isp_reset - Resets ISP and aborts all outstanding commands. + * @ha: pointer to host adapter structure. + **/ +int qla4_83xx_isp_reset(struct scsi_qla_host *ha) +{ + int rval; + uint32_t dev_state; + + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + + if (ql4xdontresethba) + qla4_83xx_set_idc_dontreset(ha); + + if (dev_state == QLA8XXX_DEV_READY) { + /* If IDC_CTRL DONTRESETHBA_BIT0 is set dont do reset + * recovery */ + if (qla4_83xx_idc_dontreset(ha) == DONTRESET_BIT0) { + ql4_printk(KERN_ERR, ha, "%s: Reset recovery disabled\n", + __func__); + rval = QLA_ERROR; + goto exit_isp_reset; + } + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET\n", + __func__)); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + + } else { + /* If device_state is NEED_RESET, go ahead with + * Reset,irrespective of ql4xdontresethba. This is to allow a + * non-reset-owner to force a reset. Non-reset-owner sets + * the IDC_CTRL BIT0 to prevent Reset-owner from doing a Reset + * and then forces a Reset by setting device_state to + * NEED_RESET. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: HW state already set to NEED_RESET\n", + __func__)); + } + + /* For ISP8324, Reset owner is NIC, iSCSI or FCOE based on priority + * and which drivers are present. Unlike ISP8022, the function setting + * NEED_RESET, may not be the Reset owner. */ + if (qla4_83xx_can_perform_reset(ha)) + set_bit(AF_8XXX_RST_OWNER, &ha->flags); + + ha->isp_ops->idc_unlock(ha); + rval = qla4_8xxx_device_state_handler(ha); + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_clear_rst_ready(ha); +exit_isp_reset: + ha->isp_ops->idc_unlock(ha); + + if (rval == QLA_SUCCESS) + clear_bit(AF_FW_RECOVERY, &ha->flags); + + return rval; +} + +static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha) +{ + u32 val = 0, val1 = 0; + int i, status = QLA_SUCCESS; + + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val); + DEBUG2(ql4_printk(KERN_INFO, ha, "SRE-Shim Ctrl:0x%x\n", val)); + + /* Port 0 Rx Buffer Pause Threshold Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 Rx Buffer Pause Threshold Registers[TC7..TC0]:")); + for (i = 0; i < 8; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 Rx Buffer Pause Threshold Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 Rx Buffer Pause Threshold Registers[TC7..TC0]:")); + for (i = 0; i < 8; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 0 RxB Traffic Class Max Cell Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 RxB Traffic Class Max Cell Registers[3..0]:")); + for (i = 0; i < 4; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 RxB Traffic Class Max Cell Registers. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 RxB Traffic Class Max Cell Registers[3..0]:")); + for (i = 0; i < 4; i++) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 0 RxB Rx Traffic Class Stats. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 0 RxB Rx Traffic Class Stats [TC7..TC0]")); + for (i = 7; i >= 0; i--) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_STATS, + &val); + val &= ~(0x7 << 29); /* Reset bits 29 to 31 */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS, + (val | (i << 29))); + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_STATS, + &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + /* Port 1 RxB Rx Traffic Class Stats. */ + DEBUG2(ql4_printk(KERN_INFO, ha, + "Port 1 RxB Rx Traffic Class Stats [TC7..TC0]")); + for (i = 7; i >= 0; i--) { + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_STATS, + &val); + val &= ~(0x7 << 29); /* Reset bits 29 to 31 */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS, + (val | (i << 29))); + status = qla4_83xx_rd_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_STATS, + &val); + DEBUG2(pr_info("0x%x ", val)); + } + + DEBUG2(pr_info("\n")); + + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS, + &val); + status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS, + &val1); + + DEBUG2(ql4_printk(KERN_INFO, ha, + "IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n", + val, val1)); +} + +static void __qla4_83xx_disable_pause(struct scsi_qla_host *ha) +{ + int i; + + /* set SRE-Shim Control Register */ + qla4_83xx_wr_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, + QLA83XX_SET_PAUSE_VAL); + + for (i = 0; i < 8; i++) { + /* Port 0 Rx Buffer Pause Threshold Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), + QLA83XX_SET_PAUSE_VAL); + /* Port 1 Rx Buffer Pause Threshold Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), + QLA83XX_SET_PAUSE_VAL); + } + + for (i = 0; i < 4; i++) { + /* Port 0 RxB Traffic Class Max Cell Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), + QLA83XX_SET_TC_MAX_CELL_VAL); + /* Port 1 RxB Traffic Class Max Cell Registers. */ + qla4_83xx_wr_reg_indirect(ha, + QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), + QLA83XX_SET_TC_MAX_CELL_VAL); + } + + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS, + QLA83XX_SET_PAUSE_VAL); + qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS, + QLA83XX_SET_PAUSE_VAL); + + ql4_printk(KERN_INFO, ha, "Disabled pause frames successfully.\n"); +} + +void qla4_83xx_disable_pause(struct scsi_qla_host *ha) +{ + ha->isp_ops->idc_lock(ha); + qla4_83xx_dump_pause_control_regs(ha); + __qla4_83xx_disable_pause(ha); + ha->isp_ops->idc_unlock(ha); +} diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h new file mode 100644 index 000000000000..6a00f903f2a6 --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_83xx.h @@ -0,0 +1,283 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2012 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#ifndef __QL483XX_H +#define __QL483XX_H + +/* Indirectly Mapped Registers */ +#define QLA83XX_FLASH_SPI_STATUS 0x2808E010 +#define QLA83XX_FLASH_SPI_CONTROL 0x2808E014 +#define QLA83XX_FLASH_STATUS 0x42100004 +#define QLA83XX_FLASH_CONTROL 0x42110004 +#define QLA83XX_FLASH_ADDR 0x42110008 +#define QLA83XX_FLASH_WRDATA 0x4211000C +#define QLA83XX_FLASH_RDDATA 0x42110018 +#define QLA83XX_FLASH_DIRECT_WINDOW 0x42110030 +#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA)) + +/* Directly Mapped Registers in 83xx register table */ + +/* Flash access regs */ +#define QLA83XX_FLASH_LOCK 0x3850 +#define QLA83XX_FLASH_UNLOCK 0x3854 +#define QLA83XX_FLASH_LOCK_ID 0x3500 + +/* Driver Lock regs */ +#define QLA83XX_DRV_LOCK 0x3868 +#define QLA83XX_DRV_UNLOCK 0x386C +#define QLA83XX_DRV_LOCK_ID 0x3504 +#define QLA83XX_DRV_LOCKRECOVERY 0x379C + +/* IDC version */ +#define QLA83XX_IDC_VER_MAJ_VALUE 0x1 +#define QLA83XX_IDC_VER_MIN_VALUE 0x0 + +/* IDC Registers : Driver Coexistence Defines */ +#define QLA83XX_CRB_IDC_VER_MAJOR 0x3780 +#define QLA83XX_CRB_IDC_VER_MINOR 0x3798 +#define QLA83XX_IDC_DRV_CTRL 0x3790 +#define QLA83XX_IDC_DRV_AUDIT 0x3794 +#define QLA83XX_SRE_SHIM_CONTROL 0x0D200284 +#define QLA83XX_PORT0_RXB_PAUSE_THRS 0x0B2003A4 +#define QLA83XX_PORT1_RXB_PAUSE_THRS 0x0B2013A4 +#define QLA83XX_PORT0_RXB_TC_MAX_CELL 0x0B200388 +#define QLA83XX_PORT1_RXB_TC_MAX_CELL 0x0B201388 +#define QLA83XX_PORT0_RXB_TC_STATS 0x0B20039C +#define QLA83XX_PORT1_RXB_TC_STATS 0x0B20139C +#define QLA83XX_PORT2_IFB_PAUSE_THRS 0x0B200704 +#define QLA83XX_PORT3_IFB_PAUSE_THRS 0x0B201704 + +/* set value to pause threshold value */ +#define QLA83XX_SET_PAUSE_VAL 0x0 +#define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF + +/* qla_83xx_reg_tbl registers */ +#define QLA83XX_PEG_HALT_STATUS1 0x34A8 +#define QLA83XX_PEG_HALT_STATUS2 0x34AC +#define QLA83XX_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */ +#define QLA83XX_FW_CAPABILITIES 0x3528 +#define QLA83XX_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */ +#define QLA83XX_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */ +#define QLA83XX_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */ +#define QLA83XX_CRB_DRV_SCRATCH 0x3548 +#define QLA83XX_CRB_DEV_PART_INFO1 0x37E0 +#define QLA83XX_CRB_DEV_PART_INFO2 0x37E4 + +#define QLA83XX_FW_VER_MAJOR 0x3550 +#define QLA83XX_FW_VER_MINOR 0x3554 +#define QLA83XX_FW_VER_SUB 0x3558 +#define QLA83XX_NPAR_STATE 0x359C +#define QLA83XX_FW_IMAGE_VALID 0x35FC +#define QLA83XX_CMDPEG_STATE 0x3650 +#define QLA83XX_ASIC_TEMP 0x37B4 +#define QLA83XX_FW_API 0x356C +#define QLA83XX_DRV_OP_MODE 0x3570 + +static const uint32_t qla4_83xx_reg_tbl[] = { + QLA83XX_PEG_HALT_STATUS1, + QLA83XX_PEG_HALT_STATUS2, + QLA83XX_PEG_ALIVE_COUNTER, + QLA83XX_CRB_DRV_ACTIVE, + QLA83XX_CRB_DEV_STATE, + QLA83XX_CRB_DRV_STATE, + QLA83XX_CRB_DRV_SCRATCH, + QLA83XX_CRB_DEV_PART_INFO1, + QLA83XX_CRB_IDC_VER_MAJOR, + QLA83XX_FW_VER_MAJOR, + QLA83XX_FW_VER_MINOR, + QLA83XX_FW_VER_SUB, + QLA83XX_CMDPEG_STATE, + QLA83XX_ASIC_TEMP, +}; + +#define QLA83XX_CRB_WIN_BASE 0x3800 +#define QLA83XX_CRB_WIN_FUNC(f) (QLA83XX_CRB_WIN_BASE+((f)*4)) +#define QLA83XX_SEM_LOCK_BASE 0x3840 +#define QLA83XX_SEM_UNLOCK_BASE 0x3844 +#define QLA83XX_SEM_LOCK_FUNC(f) (QLA83XX_SEM_LOCK_BASE+((f)*8)) +#define QLA83XX_SEM_UNLOCK_FUNC(f) (QLA83XX_SEM_UNLOCK_BASE+((f)*8)) +#define QLA83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0)) +#define QLA83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4)) +#define QLA83XX_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4)) +#define QLA83XX_LINK_SPEED_FACTOR 10 + +/* FLASH API Defines */ +#define QLA83xx_FLASH_MAX_WAIT_USEC 100 +#define QLA83XX_FLASH_LOCK_TIMEOUT 10000 +#define QLA83XX_FLASH_SECTOR_SIZE 65536 +#define QLA83XX_DRV_LOCK_TIMEOUT 2000 +#define QLA83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef +#define QLA83XX_FLASH_WRITE_CMD 0xdacdacda +#define QLA83XX_FLASH_BUFFER_WRITE_CMD 0xcadcadca +#define QLA83XX_FLASH_READ_RETRY_COUNT 2000 +#define QLA83XX_FLASH_STATUS_READY 0x6 +#define QLA83XX_FLASH_BUFFER_WRITE_MIN 2 +#define QLA83XX_FLASH_BUFFER_WRITE_MAX 64 +#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1 +#define QLA83XX_ERASE_MODE 1 +#define QLA83XX_WRITE_MODE 2 +#define QLA83XX_DWORD_WRITE_MODE 3 + +#define QLA83XX_GLOBAL_RESET 0x38CC +#define QLA83XX_WILDCARD 0x38F0 +#define QLA83XX_INFORMANT 0x38FC +#define QLA83XX_HOST_MBX_CTRL 0x3038 +#define QLA83XX_FW_MBX_CTRL 0x303C +#define QLA83XX_BOOTLOADER_ADDR 0x355C +#define QLA83XX_BOOTLOADER_SIZE 0x3560 +#define QLA83XX_FW_IMAGE_ADDR 0x3564 +#define QLA83XX_MBX_INTR_ENABLE 0x1000 +#define QLA83XX_MBX_INTR_MASK 0x1200 + +/* IDC Control Register bit defines */ +#define DONTRESET_BIT0 0x1 +#define GRACEFUL_RESET_BIT1 0x2 + +#define QLA83XX_HALT_STATUS_INFORMATIONAL (0x1 << 29) +#define QLA83XX_HALT_STATUS_FW_RESET (0x2 << 29) +#define QLA83XX_HALT_STATUS_UNRECOVERABLE (0x4 << 29) + +/* Firmware image definitions */ +#define QLA83XX_BOOTLOADER_FLASH_ADDR 0x10000 +#define QLA83XX_BOOT_FROM_FLASH 0 + +#define QLA83XX_IDC_PARAM_ADDR 0x3e8020 +/* Reset template definitions */ +#define QLA83XX_MAX_RESET_SEQ_ENTRIES 16 +#define QLA83XX_RESTART_TEMPLATE_SIZE 0x2000 +#define QLA83XX_RESET_TEMPLATE_ADDR 0x4F0000 +#define QLA83XX_RESET_SEQ_VERSION 0x0101 + +/* Reset template entry opcodes */ +#define OPCODE_NOP 0x0000 +#define OPCODE_WRITE_LIST 0x0001 +#define OPCODE_READ_WRITE_LIST 0x0002 +#define OPCODE_POLL_LIST 0x0004 +#define OPCODE_POLL_WRITE_LIST 0x0008 +#define OPCODE_READ_MODIFY_WRITE 0x0010 +#define OPCODE_SEQ_PAUSE 0x0020 +#define OPCODE_SEQ_END 0x0040 +#define OPCODE_TMPL_END 0x0080 +#define OPCODE_POLL_READ_LIST 0x0100 + +/* Template Header */ +#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE +struct qla4_83xx_reset_template_hdr { + __le16 version; + __le16 signature; + __le16 size; + __le16 entries; + __le16 hdr_size; + __le16 checksum; + __le16 init_seq_offset; + __le16 start_seq_offset; +} __packed; + +/* Common Entry Header. */ +struct qla4_83xx_reset_entry_hdr { + __le16 cmd; + __le16 size; + __le16 count; + __le16 delay; +} __packed; + +/* Generic poll entry type. */ +struct qla4_83xx_poll { + __le32 test_mask; + __le32 test_value; +} __packed; + +/* Read modify write entry type. */ +struct qla4_83xx_rmw { + __le32 test_mask; + __le32 xor_value; + __le32 or_value; + uint8_t shl; + uint8_t shr; + uint8_t index_a; + uint8_t rsvd; +} __packed; + +/* Generic Entry Item with 2 DWords. */ +struct qla4_83xx_entry { + __le32 arg1; + __le32 arg2; +} __packed; + +/* Generic Entry Item with 4 DWords.*/ +struct qla4_83xx_quad_entry { + __le32 dr_addr; + __le32 dr_value; + __le32 ar_addr; + __le32 ar_value; +} __packed; + +struct qla4_83xx_reset_template { + int seq_index; + int seq_error; + int array_index; + uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES]; + uint8_t *buff; + uint8_t *stop_offset; + uint8_t *start_offset; + uint8_t *init_offset; + struct qla4_83xx_reset_template_hdr *hdr; + uint8_t seq_end; + uint8_t template_end; +}; + +/* POLLRD Entry */ +struct qla83xx_minidump_entry_pollrd { + struct qla8xxx_minidump_entry_hdr h; + uint32_t select_addr; + uint32_t read_addr; + uint32_t select_value; + uint16_t select_value_stride; + uint16_t op_count; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t data_size; + uint32_t rsvd_1; +}; + +/* RDMUX2 Entry */ +struct qla83xx_minidump_entry_rdmux2 { + struct qla8xxx_minidump_entry_hdr h; + uint32_t select_addr_1; + uint32_t select_addr_2; + uint32_t select_value_1; + uint32_t select_value_2; + uint32_t op_count; + uint32_t select_value_mask; + uint32_t read_addr; + uint8_t select_value_stride; + uint8_t data_size; + uint8_t rsvd[2]; +}; + +/* POLLRDMWR Entry */ +struct qla83xx_minidump_entry_pollrdmwr { + struct qla8xxx_minidump_entry_hdr h; + uint32_t addr_1; + uint32_t addr_2; + uint32_t value_1; + uint32_t value_2; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t modify_mask; + uint32_t data_size; +}; + +/* IDC additional information */ +struct qla4_83xx_idc_information { + uint32_t request_desc; /* IDC request descriptor */ + uint32_t info1; /* IDC additional info */ + uint32_t info2; /* IDC additional info */ + uint32_t info3; /* IDC additional info */ +}; + +#endif diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c index c681b2a355e1..76819b71ada7 100644 --- a/drivers/scsi/qla4xxx/ql4_attr.c +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -17,7 +17,7 @@ qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj, struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -EINVAL; if (!test_bit(AF_82XX_DUMP_READING, &ha->flags)) @@ -38,7 +38,7 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, long reading; int ret = 0; - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -EINVAL; if (off != 0) @@ -75,21 +75,21 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, break; case 2: /* Reset HBA */ - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_READY) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + if (dev_state == QLA8XXX_DEV_READY) { ql4_printk(KERN_INFO, ha, "%s: Setting Need reset, reset_owner is 0x%x.\n", __func__, ha->func_num); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_NEED_RESET); - set_bit(AF_82XX_RST_OWNER, &ha->flags); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + set_bit(AF_8XXX_RST_OWNER, &ha->flags); } else ql4_printk(KERN_INFO, ha, "%s: Reset not performed as device state is 0x%x\n", __func__, dev_state); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); break; default: /* do nothing */ @@ -150,7 +150,7 @@ qla4xxx_fw_version_show(struct device *dev, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", ha->firmware_version[0], ha->firmware_version[1], @@ -214,7 +214,7 @@ qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); @@ -226,7 +226,7 @@ qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); @@ -238,7 +238,7 @@ qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr, { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index 8d58ae274829..77b7c594010f 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -37,7 +37,7 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha) if (is_qla8022(ha)) { for (i = 1; i < MBOX_REG_COUNT; i++) printk(KERN_INFO "mailbox[%d] = 0x%08X\n", - i, readl(&ha->qla4_8xxx_reg->mailbox_in[i])); + i, readl(&ha->qla4_82xx_reg->mailbox_in[i])); return; } @@ -131,3 +131,31 @@ void qla4xxx_dump_registers(struct scsi_qla_host *ha) &ha->reg->ctrl_status); } } + +void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha) +{ + uint32_t halt_status1, halt_status2; + + halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1); + halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2); + + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, + "scsi(%ld): %s, ISP8022 Dumping hw/fw registers:\n" + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n" + " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n" + " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n" + " PEG_NET_4_PC: 0x%x\n", ha->host_no, + __func__, halt_status1, halt_status2, + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c), + qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c)); + } else if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, + "scsi(%ld): %s, ISP8324 Dumping hw/fw registers:\n" + " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n", + ha->host_no, __func__, halt_status1, halt_status2); + } +} diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h index abd83602cdda..5b0afc18ef18 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.h +++ b/drivers/scsi/qla4xxx/ql4_dbg.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 7fdba7f1ffb7..329d553eae94 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -42,6 +42,7 @@ #include "ql4_nx.h" #include "ql4_fw.h" #include "ql4_nvram.h" +#include "ql4_83xx.h" #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 @@ -59,6 +60,10 @@ #define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 #endif +#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324 +#define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032 +#endif + #define ISP4XXX_PCI_FN_1 0x1 #define ISP4XXX_PCI_FN_2 0x3 @@ -388,8 +393,10 @@ struct isp_operations { void (*disable_intrs) (struct scsi_qla_host *); void (*enable_intrs) (struct scsi_qla_host *); int (*start_firmware) (struct scsi_qla_host *); + int (*restart_firmware) (struct scsi_qla_host *); irqreturn_t (*intr_handler) (int , void *); void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t); + int (*need_reset) (struct scsi_qla_host *); int (*reset_chip) (struct scsi_qla_host *); int (*reset_firmware) (struct scsi_qla_host *); void (*queue_iocb) (struct scsi_qla_host *); @@ -397,6 +404,15 @@ struct isp_operations { uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *); uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *); int (*get_sys_info) (struct scsi_qla_host *); + uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong); + void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t); + int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *); + int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t); + int (*idc_lock) (struct scsi_qla_host *); + void (*idc_unlock) (struct scsi_qla_host *); + void (*rom_lock_recovery) (struct scsi_qla_host *); + void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int); + void (*process_mailbox_interrupt) (struct scsi_qla_host *, int); }; struct ql4_mdump_size_table { @@ -497,8 +513,9 @@ struct scsi_qla_host { #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ #define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ #define AF_82XX_FW_DUMPED 24 /* 0x01000000 */ -#define AF_82XX_RST_OWNER 25 /* 0x02000000 */ +#define AF_8XXX_RST_OWNER 25 /* 0x02000000 */ #define AF_82XX_DUMP_READING 26 /* 0x04000000 */ +#define AF_83XX_NO_FW_DUMP 27 /* 0x08000000 */ unsigned long dpc_flags; @@ -514,7 +531,7 @@ struct scsi_qla_host { #define DPC_RESET_ACTIVE 20 /* 0x00040000 */ #define DPC_HA_UNRECOVERABLE 21 /* 0x00080000 ISP-82xx only*/ #define DPC_HA_NEED_QUIESCENT 22 /* 0x00100000 ISP-82xx only*/ - +#define DPC_POST_IDC_ACK 23 /* 0x00200000 */ struct Scsi_Host *host; /* pointer to host data */ uint32_t tot_ddbs; @@ -647,7 +664,7 @@ struct scsi_qla_host { uint8_t acb_version; /* qla82xx specific fields */ - struct device_reg_82xx __iomem *qla4_8xxx_reg; /* Base I/O address */ + struct device_reg_82xx __iomem *qla4_82xx_reg; /* Base I/O address */ unsigned long nx_pcibase; /* Base I/O address */ uint8_t *nx_db_rd_ptr; /* Doorbell read pointer */ unsigned long nx_db_wr_ptr; /* Door bell write pointer */ @@ -733,6 +750,13 @@ struct scsi_qla_host { #define MAX_MRB 128 struct mrb *active_mrb_array[MAX_MRB]; uint32_t mrb_index; + + uint32_t *reg_tbl; + struct qla4_83xx_reset_template reset_tmplt; + struct device_reg_83xx __iomem *qla4_83xx_reg; /* Base I/O address + for ISP8324 */ + uint32_t pf_bit; + struct qla4_83xx_idc_information idc_info; }; struct ql4_task_data { @@ -752,7 +776,7 @@ struct ql4_task_data { struct qla_endpoint { struct Scsi_Host *host; - struct sockaddr dst_addr; + struct sockaddr_storage dst_addr; }; struct qla_conn { @@ -795,13 +819,20 @@ static inline int is_qla8022(struct scsi_qla_host *ha) return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; } -/* Note: Currently AER/EEH is now supported only for 8022 cards - * This function needs to be updated when AER/EEH is enabled - * for other cards. - */ +static inline int is_qla8032(struct scsi_qla_host *ha) +{ + return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324; +} + +static inline int is_qla80XX(struct scsi_qla_host *ha) +{ + return is_qla8022(ha) || is_qla8032(ha); +} + static inline int is_aer_supported(struct scsi_qla_host *ha) { - return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; + return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) || + (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324)); } static inline int adapter_up(struct scsi_qla_host *ha) @@ -942,6 +973,20 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); } + +static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha, + const uint32_t crb_reg) +{ + return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]); +} + +static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha, + const uint32_t crb_reg, + const uint32_t value) +{ + ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value); +} + /*---------------------------------------------------------------------------*/ /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */ diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 7240948fb929..1c4795020357 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -65,6 +65,40 @@ struct device_reg_82xx { #define ISRX_82XX_RISC_INT BIT_0 /* RISC interrupt. */ }; +/* ISP 83xx I/O Register Set structure */ +struct device_reg_83xx { + __le32 mailbox_in[16]; /* 0x0000 */ + __le32 reserve1[496]; /* 0x0040 */ + __le32 mailbox_out[16]; /* 0x0800 */ + __le32 reserve2[496]; + __le32 mbox_int; /* 0x1000 */ + __le32 reserve3[63]; + __le32 req_q_out; /* 0x1100 */ + __le32 reserve4[63]; + + __le32 rsp_q_in; /* 0x1200 */ + __le32 reserve5[1919]; + + __le32 req_q_in; /* 0x3000 */ + __le32 reserve6[3]; + __le32 iocb_int_mask; /* 0x3010 */ + __le32 reserve7[3]; + __le32 rsp_q_out; /* 0x3020 */ + __le32 reserve8[3]; + __le32 anonymousbuff; /* 0x3030 */ + __le32 mb_int_mask; /* 0x3034 */ + + __le32 host_intr; /* 0x3038 - Host Interrupt Register */ + __le32 risc_intr; /* 0x303C - RISC Interrupt Register */ + __le32 reserve9[544]; + __le32 leg_int_ptr; /* 0x38C0 - Legacy Interrupt Pointer Register */ + __le32 leg_int_trig; /* 0x38C4 - Legacy Interrupt Trigger Control */ + __le32 leg_int_mask; /* 0x38C8 - Legacy Interrupt Mask Register */ +}; + +#define INT_ENABLE_FW_MB (1 << 2) +#define INT_MASK_FW_MB (1 << 2) + /* remote register set (access via PCI memory read/write) */ struct isp_reg { #define MBOX_REG_COUNT 8 @@ -356,6 +390,9 @@ struct qla_flt_region { #define LOGOUT_OPTION_CLOSE_SESSION 0x0002 #define LOGOUT_OPTION_RELOGIN 0x0004 #define LOGOUT_OPTION_FREE_DDB 0x0008 +#define MBOX_CMD_SET_PARAM 0x0059 +#define SET_DRVR_VERSION 0x200 +#define MAX_DRVR_VER_LEN 24 #define MBOX_CMD_EXECUTE_IOCB_A64 0x005A #define MBOX_CMD_INITIALIZE_FIRMWARE 0x0060 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK 0x0061 @@ -417,6 +454,10 @@ struct qla_flt_region { #define MBOX_CMD_GET_CRASH_RECORD 0x0076 /* 4010 only */ #define MBOX_CMD_GET_CONN_EVENT_LOG 0x0077 +#define MBOX_CMD_IDC_ACK 0x0101 +#define MBOX_CMD_PORT_RESET 0x0120 +#define MBOX_CMD_SET_PORT_CONFIG 0x0122 + /* Mailbox status definitions */ #define MBOX_COMPLETION_STATUS 4 #define MBOX_STS_BUSY 0x0007 @@ -453,6 +494,8 @@ struct qla_flt_region { #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED 0x802C #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED 0x802D #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E +#define MBOX_ASTS_IDC_COMPLETE 0x8100 +#define MBOX_ASTS_IDC_NOTIFY 0x8101 #define MBOX_ASTS_TXSCVR_INSERTED 0x8130 #define MBOX_ASTS_TXSCVR_REMOVED 0x8131 @@ -1195,9 +1238,12 @@ struct ql_iscsi_stats { uint8_t reserved2[264]; /* 0x0308 - 0x040F */ }; -#define QLA82XX_DBG_STATE_ARRAY_LEN 16 -#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN 8 -#define QLA82XX_DBG_RSVD_ARRAY_LEN 8 +#define QLA8XXX_DBG_STATE_ARRAY_LEN 16 +#define QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN 8 +#define QLA8XXX_DBG_RSVD_ARRAY_LEN 8 +#define QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN 16 +#define QLA83XX_SS_OCM_WNDREG_INDEX 3 +#define QLA83XX_SS_PCI_INDEX 0 struct qla4_8xxx_minidump_template_hdr { uint32_t entry_type; @@ -1214,8 +1260,9 @@ struct qla4_8xxx_minidump_template_hdr { uint32_t driver_info_word3; uint32_t driver_info_word4; - uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN]; - uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN]; + uint32_t saved_state_array[QLA8XXX_DBG_STATE_ARRAY_LEN]; + uint32_t capture_size_array[QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN]; + uint32_t ocm_window_reg[QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN]; }; #endif /* _QLA4X_FW_H */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 5b2525c4139e..57a5a3cf5770 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -109,28 +109,28 @@ uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha, void qla4_8xxx_pci_config(struct scsi_qla_host *); int qla4_8xxx_iospace_config(struct scsi_qla_host *ha); int qla4_8xxx_load_risc(struct scsi_qla_host *); -irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id); -void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha); -void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha); +irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id); +void qla4_82xx_queue_iocb(struct scsi_qla_host *ha); +void qla4_82xx_complete_iocb(struct scsi_qla_host *ha); -int qla4_8xxx_crb_win_lock(struct scsi_qla_host *); -void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *); -int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); -void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32); -int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong); -int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); -int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); -int qla4_8xxx_isp_reset(struct scsi_qla_host *ha); -void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, +int qla4_82xx_crb_win_lock(struct scsi_qla_host *); +void qla4_82xx_crb_win_unlock(struct scsi_qla_host *); +int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *); +void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32); +uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong); +int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int); +int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int); +int qla4_82xx_isp_reset(struct scsi_qla_host *ha); +void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha, uint32_t intr_status); -uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha); -uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); +uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha); +uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha); void qla4_8xxx_watchdog(struct scsi_qla_host *ha); int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha); int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha); -void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha); -void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha); +void qla4_82xx_enable_intrs(struct scsi_qla_host *ha); +void qla4_82xx_disable_intrs(struct scsi_qla_host *ha); int qla4_8xxx_enable_msix(struct scsi_qla_host *ha); void qla4_8xxx_disable_msix(struct scsi_qla_host *ha); irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id); @@ -138,8 +138,8 @@ irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id); irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id); void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha); void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha); -int qla4_8xxx_idc_lock(struct scsi_qla_host *ha); -void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); +int qla4_82xx_idc_lock(struct scsi_qla_host *ha); +void qla4_82xx_idc_unlock(struct scsi_qla_host *ha); int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); @@ -203,6 +203,62 @@ int qla4xxx_req_template_size(struct scsi_qla_host *ha); void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha); void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha); void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha); +int qla4_82xx_try_start_fw(struct scsi_qla_host *ha); +int qla4_8xxx_need_reset(struct scsi_qla_host *ha); +int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data); +int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data); +void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha); +void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha); +void qla4_83xx_disable_intrs(struct scsi_qla_host *ha); +void qla4_83xx_enable_intrs(struct scsi_qla_host *ha); +int qla4_83xx_start_firmware(struct scsi_qla_host *ha); +irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id); +void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha, + uint32_t intr_status); +int qla4_83xx_isp_reset(struct scsi_qla_host *ha); +void qla4_83xx_queue_iocb(struct scsi_qla_host *ha); +void qla4_83xx_complete_iocb(struct scsi_qla_host *ha); +uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha); +uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha); +uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr); +void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val); +int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t *data); +int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr, + uint32_t data); +int qla4_83xx_drv_lock(struct scsi_qla_host *ha); +void qla4_83xx_drv_unlock(struct scsi_qla_host *ha); +void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha); +void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int incount); +void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount); +void qla4_83xx_read_reset_template(struct scsi_qla_host *ha); +void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha); +int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha); +int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha, + uint32_t flash_addr, uint8_t *p_data, + int u32_word_count); +void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha); +void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha); +int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr, + uint8_t *p_data, int u32_word_count); +void qla4_83xx_get_idc_param(struct scsi_qla_host *ha); +void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha); +void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha); +int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha); +void qla4_8xxx_get_minidump(struct scsi_qla_host *ha); +int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha); +int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha); +int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param); +int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha); +int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha); +void qla4_83xx_disable_pause(struct scsi_qla_host *ha); extern int ql4xextended_error_logging; extern int ql4xdontresethba; diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index ddd9472066cb..1aca1b4f70b8 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -102,11 +102,18 @@ int qla4xxx_init_rings(struct scsi_qla_host *ha) if (is_qla8022(ha)) { writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->req_q_out); + (unsigned long __iomem *)&ha->qla4_82xx_reg->req_q_out); writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_in); + (unsigned long __iomem *)&ha->qla4_82xx_reg->rsp_q_in); writel(0, - (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_out); + (unsigned long __iomem *)&ha->qla4_82xx_reg->rsp_q_out); + } else if (is_qla8032(ha)) { + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->req_q_in); + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_in); + writel(0, + (unsigned long __iomem *)&ha->qla4_83xx_reg->rsp_q_out); } else { /* * Initialize DMA Shadow registers. The firmware is really @@ -524,7 +531,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha) /* For 82xx, stop firmware before initializing because if BIOS * has previously initialized firmware, then driver's initialize * firmware will fail. */ - if (is_qla8022(ha)) + if (is_qla80XX(ha)) qla4_8xxx_stop_firmware(ha); ql4_printk(KERN_INFO, ha, "Initializing firmware..\n"); @@ -537,7 +544,7 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha) if (!qla4xxx_fw_ready(ha)) return status; - if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags)) + if (is_qla80XX(ha) && !test_bit(AF_INIT_DONE, &ha->flags)) qla4xxx_alloc_fw_dump(ha); return qla4xxx_get_firmware_status(ha); @@ -946,9 +953,9 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset) set_bit(AF_ONLINE, &ha->flags); exit_init_hba: - if (is_qla8022(ha) && (status == QLA_ERROR)) { + if (is_qla80XX(ha) && (status == QLA_ERROR)) { /* Since interrupts are registered in start_firmware for - * 82xx, release them here if initialize_adapter fails */ + * 80XX, release them here if initialize_adapter fails */ qla4xxx_free_irqs(ha); } diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h index 62f90bdec5d5..6f4decd44c6a 100644 --- a/drivers/scsi/qla4xxx/ql4_inline.h +++ b/drivers/scsi/qla4xxx/ql4_inline.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 2a2022a6bb9b..f48f37a281d1 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -192,35 +192,47 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb, } } +void qla4_83xx_queue_iocb(struct scsi_qla_host *ha) +{ + writel(ha->request_in, &ha->qla4_83xx_reg->req_q_in); + readl(&ha->qla4_83xx_reg->req_q_in); +} + +void qla4_83xx_complete_iocb(struct scsi_qla_host *ha) +{ + writel(ha->response_out, &ha->qla4_83xx_reg->rsp_q_out); + readl(&ha->qla4_83xx_reg->rsp_q_out); +} + /** - * qla4_8xxx_queue_iocb - Tell ISP it's got new request(s) + * qla4_82xx_queue_iocb - Tell ISP it's got new request(s) * @ha: pointer to host adapter structure. * * This routine notifies the ISP that one or more new request * queue entries have been placed on the request queue. **/ -void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha) +void qla4_82xx_queue_iocb(struct scsi_qla_host *ha) { uint32_t dbval = 0; dbval = 0x14 | (ha->func_num << 5); dbval = dbval | (0 << 8) | (ha->request_in << 16); - qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in); + qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in); } /** - * qla4_8xxx_complete_iocb - Tell ISP we're done with response(s) + * qla4_82xx_complete_iocb - Tell ISP we're done with response(s) * @ha: pointer to host adapter structure. * * This routine notifies the ISP that one or more response/completion * queue entries have been processed by the driver. * This also clears the interrupt. **/ -void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha) +void qla4_82xx_complete_iocb(struct scsi_qla_host *ha) { - writel(ha->response_out, &ha->qla4_8xxx_reg->rsp_q_out); - readl(&ha->qla4_8xxx_reg->rsp_q_out); + writel(ha->response_out, &ha->qla4_82xx_reg->rsp_q_out); + readl(&ha->qla4_82xx_reg->rsp_q_out); } /** diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index fc542a9bb106..15ea81465ce4 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -126,7 +126,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, ql4_printk(KERN_WARNING, ha, "%s invalid status entry: " "handle=0x%0x, srb=%p\n", __func__, sts_entry->handle, srb); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else set_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -243,56 +243,72 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, scsi_set_resid(cmd, residual); - /* - * If there is scsi_status, it takes precedense over - * underflow condition. - */ - if (scsi_status != 0) { - cmd->result = DID_OK << 16 | scsi_status; + if (sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_UNDER) { + + /* Both the firmware and target reported UNDERRUN: + * + * MID-LAYER UNDERFLOW case: + * Some kernels do not properly detect midlayer + * underflow, so we manually check it and return + * ERROR if the minimum required data was not + * received. + * + * ALL OTHER cases: + * Fall thru to check scsi_status + */ + if (!scsi_status && (scsi_bufflen(cmd) - residual) < + cmd->underflow) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld:%d:%d:%d: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n", + ha->host_no, + cmd->device->channel, + cmd->device->id, + cmd->device->lun, __func__, + scsi_bufflen(cmd), + residual)); - if (scsi_status != SCSI_CHECK_CONDITION) + cmd->result = DID_ERROR << 16; break; + } + + } else if (scsi_status != SAM_STAT_TASK_SET_FULL && + scsi_status != SAM_STAT_BUSY) { - /* Copy Sense Data into sense buffer. */ - qla4xxx_copy_sense(ha, sts_entry, srb); - } else { /* - * If RISC reports underrun and target does not - * report it then we must have a lost frame, so - * tell upper layer to retry it by reporting a - * bus busy. + * The firmware reports UNDERRUN, but the target does + * not report it: + * + * scsi_status | host_byte device_byte + * | (19:16) (7:0) + * ============= | ========= =========== + * TASK_SET_FULL | DID_OK scsi_status + * BUSY | DID_OK scsi_status + * ALL OTHERS | DID_ERROR scsi_status + * + * Note: If scsi_status is task set full or busy, + * then this else if would fall thru to check the + * scsi_status and return DID_OK. */ - if ((sts_entry->iscsiFlags & - ISCSI_FLAG_RESIDUAL_UNDER) == 0) { - cmd->result = DID_BUS_BUSY << 16; - } else if ((scsi_bufflen(cmd) - residual) < - cmd->underflow) { - /* - * Handle mid-layer underflow??? - * - * For kernels less than 2.4, the driver must - * return an error if an underflow is detected. - * For kernels equal-to and above 2.4, the - * mid-layer will appearantly handle the - * underflow by detecting the residual count -- - * unfortunately, we do not see where this is - * actually being done. In the interim, we - * will return DID_ERROR. - */ - DEBUG2(printk("scsi%ld:%d:%d:%d: %s: " - "Mid-layer Data underrun1, " - "xferlen = 0x%x, " - "residual = 0x%x\n", ha->host_no, - cmd->device->channel, - cmd->device->id, - cmd->device->lun, __func__, - scsi_bufflen(cmd), residual)); - cmd->result = DID_ERROR << 16; - } else { - cmd->result = DID_OK << 16; - } + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld:%d:%d:%d: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n", + ha->host_no, + cmd->device->channel, + cmd->device->id, + cmd->device->lun, __func__, + residual, + scsi_bufflen(cmd))); + + cmd->result = DID_ERROR << 16 | scsi_status; + goto check_scsi_status; } + + cmd->result = DID_OK << 16 | scsi_status; + +check_scsi_status: + if (scsi_status == SAM_STAT_CHECK_CONDITION) + qla4xxx_copy_sense(ha, sts_entry, srb); + break; case SCS_DEVICE_LOGGED_OUT: @@ -578,6 +594,14 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, { int i; uint32_t mbox_sts[MBOX_AEN_REG_COUNT]; + __le32 __iomem *mailbox_out; + + if (is_qla8032(ha)) + mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0]; + else if (is_qla8022(ha)) + mailbox_out = &ha->qla4_82xx_reg->mailbox_out[0]; + else + mailbox_out = &ha->reg->mailbox[0]; if ((mbox_status == MBOX_STS_BUSY) || (mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) || @@ -590,9 +614,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, * location and set mailbox command done flag */ for (i = 0; i < ha->mbox_status_count; i++) - ha->mbox_status[i] = is_qla8022(ha) - ? readl(&ha->qla4_8xxx_reg->mailbox_out[i]) - : readl(&ha->reg->mailbox[i]); + ha->mbox_status[i] = readl(&mailbox_out[i]); set_bit(AF_MBOX_COMMAND_DONE, &ha->flags); @@ -601,9 +623,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, } } else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) { for (i = 0; i < MBOX_AEN_REG_COUNT; i++) - mbox_sts[i] = is_qla8022(ha) - ? readl(&ha->qla4_8xxx_reg->mailbox_out[i]) - : readl(&ha->reg->mailbox[i]); + mbox_sts[i] = readl(&mailbox_out[i]); /* Immediately process the AENs that don't require much work. * Only queue the database_changed AENs */ @@ -619,7 +639,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, ql4_printk(KERN_INFO, ha, "%s: System Err\n", __func__); qla4xxx_dump_registers(ha); - if (ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s:Don't Reset HBA\n", ha->host_no, __func__)); } else { @@ -635,7 +656,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, case MBOX_ASTS_DHCP_LEASE_EXPIRED: DEBUG2(printk("scsi%ld: AEN %04x, ERROR Status, " "Reset HA\n", ha->host_no, mbox_status)); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else @@ -700,7 +721,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags); else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) && (mbox_sts[2] == ACB_STATE_VALID)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else @@ -785,6 +806,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, " removed\n", ha->host_no, mbox_sts[0])); break; + case MBOX_ASTS_IDC_NOTIFY: + { + uint32_t opcode; + if (is_qla8032(ha)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n", + ha->host_no, mbox_sts[0], + mbox_sts[1], mbox_sts[2], + mbox_sts[3], mbox_sts[4])); + opcode = mbox_sts[1] >> 16; + if ((opcode == MBOX_CMD_SET_PORT_CONFIG) || + (opcode == MBOX_CMD_PORT_RESET)) { + set_bit(DPC_POST_IDC_ACK, + &ha->dpc_flags); + ha->idc_info.request_desc = mbox_sts[1]; + ha->idc_info.info1 = mbox_sts[2]; + ha->idc_info.info2 = mbox_sts[3]; + ha->idc_info.info3 = mbox_sts[4]; + qla4xxx_wake_dpc(ha); + } + } + break; + } + + case MBOX_ASTS_IDC_COMPLETE: + if (is_qla8032(ha)) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n", + ha->host_no, mbox_sts[0], + mbox_sts[1], mbox_sts[2], + mbox_sts[3], mbox_sts[4])); + DEBUG2(ql4_printk(KERN_INFO, ha, + "scsi:%ld: AEN %04x IDC Complete notification\n", + ha->host_no, mbox_sts[0])); + } + break; + default: DEBUG2(printk(KERN_WARNING "scsi%ld: AEN %04x UNKNOWN\n", @@ -799,14 +857,31 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, } } +void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha, + uint32_t intr_status) +{ + /* Process mailbox/asynch event interrupt.*/ + if (intr_status) { + qla4xxx_isr_decode_mailbox(ha, + readl(&ha->qla4_83xx_reg->mailbox_out[0])); + /* clear the interrupt */ + writel(0, &ha->qla4_83xx_reg->risc_intr); + } else { + qla4xxx_process_response_queue(ha); + } + + /* clear the interrupt */ + writel(0, &ha->qla4_83xx_reg->mb_int_mask); +} + /** - * qla4_8xxx_interrupt_service_routine - isr + * qla4_82xx_interrupt_service_routine - isr * @ha: pointer to host adapter structure. * * This is the main interrupt service routine. * hardware_lock locked upon entry. runs in interrupt context. **/ -void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, +void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha, uint32_t intr_status) { /* Process response queue interrupt. */ @@ -816,11 +891,11 @@ void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha, /* Process mailbox/asynch event interrupt.*/ if (intr_status & HSRX_RISC_MB_INT) qla4xxx_isr_decode_mailbox(ha, - readl(&ha->qla4_8xxx_reg->mailbox_out[0])); + readl(&ha->qla4_82xx_reg->mailbox_out[0])); /* clear the interrupt */ - writel(0, &ha->qla4_8xxx_reg->host_int); - readl(&ha->qla4_8xxx_reg->host_int); + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); } /** @@ -850,12 +925,12 @@ void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha, } /** - * qla4_8xxx_spurious_interrupt - processes spurious interrupt + * qla4_82xx_spurious_interrupt - processes spurious interrupt * @ha: pointer to host adapter structure. * @reqs_count: . * **/ -static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha, +static void qla4_82xx_spurious_interrupt(struct scsi_qla_host *ha, uint8_t reqs_count) { if (reqs_count) @@ -863,9 +938,9 @@ static void qla4_8xxx_spurious_interrupt(struct scsi_qla_host *ha, DEBUG2(ql4_printk(KERN_INFO, ha, "Spurious Interrupt\n")); if (is_qla8022(ha)) { - writel(0, &ha->qla4_8xxx_reg->host_int); + writel(0, &ha->qla4_82xx_reg->host_int); if (test_bit(AF_INTx_ENABLED, &ha->flags)) - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); } ha->spurious_int_count++; @@ -968,11 +1043,11 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id) } /** - * qla4_8xxx_intr_handler - hardware interrupt handler. + * qla4_82xx_intr_handler - hardware interrupt handler. * @irq: Unused * @dev_id: Pointer to host adapter structure **/ -irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) +irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id) { struct scsi_qla_host *ha = dev_id; uint32_t intr_status; @@ -984,11 +1059,11 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) return IRQ_HANDLED; ha->isr_count++; - status = qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + status = qla4_82xx_rd_32(ha, ISR_INT_VECTOR); if (!(status & ha->nx_legacy_intr.int_vec_bit)) return IRQ_NONE; - status = qla4_8xxx_rd_32(ha, ISR_INT_STATE_REG); + status = qla4_82xx_rd_32(ha, ISR_INT_STATE_REG); if (!ISR_IS_LEGACY_INTR_TRIGGERED(status)) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s legacy Int not triggered\n", __func__)); @@ -996,30 +1071,30 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) } /* clear the interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); /* read twice to ensure write is flushed */ - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); spin_lock_irqsave(&ha->hardware_lock, flags); while (1) { - if (!(readl(&ha->qla4_8xxx_reg->host_int) & + if (!(readl(&ha->qla4_82xx_reg->host_int) & ISRX_82XX_RISC_INT)) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); + qla4_82xx_spurious_interrupt(ha, reqs_count); break; } - intr_status = readl(&ha->qla4_8xxx_reg->host_status); + intr_status = readl(&ha->qla4_82xx_reg->host_status); if ((intr_status & (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); + qla4_82xx_spurious_interrupt(ha, reqs_count); break; } ha->isp_ops->interrupt_service_routine(ha, intr_status); /* Enable Interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) break; @@ -1029,6 +1104,59 @@ irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define LEG_INT_PTR_B31 (1 << 31) +#define LEG_INT_PTR_B30 (1 << 30) +#define PF_BITS_MASK (0xF << 16) + +/** + * qla4_83xx_intr_handler - hardware interrupt handler. + * @irq: Unused + * @dev_id: Pointer to host adapter structure + **/ +irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id) +{ + struct scsi_qla_host *ha = dev_id; + uint32_t leg_int_ptr = 0; + unsigned long flags = 0; + + ha->isr_count++; + leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr); + + /* Legacy interrupt is valid if bit31 of leg_int_ptr is set */ + if (!(leg_int_ptr & LEG_INT_PTR_B31)) { + ql4_printk(KERN_ERR, ha, + "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n", + __func__); + return IRQ_NONE; + } + + /* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */ + if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) { + ql4_printk(KERN_ERR, ha, + "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n", + __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit); + return IRQ_NONE; + } + + /* To de-assert legacy interrupt, write 0 to Legacy Interrupt Trigger + * Control register and poll till Legacy Interrupt Pointer register + * bit30 is 0. + */ + writel(0, &ha->qla4_83xx_reg->leg_int_trig); + do { + leg_int_ptr = readl(&ha->qla4_83xx_reg->leg_int_ptr); + if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) + break; + } while (leg_int_ptr & LEG_INT_PTR_B30); + + spin_lock_irqsave(&ha->hardware_lock, flags); + leg_int_ptr = readl(&ha->qla4_83xx_reg->risc_intr); + ha->isp_ops->interrupt_service_routine(ha, leg_int_ptr); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return IRQ_HANDLED; +} + irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id) { @@ -1043,15 +1171,46 @@ qla4_8xxx_msi_handler(int irq, void *dev_id) ha->isr_count++; /* clear the interrupt */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff); /* read twice to ensure write is flushed */ - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); - qla4_8xxx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); + qla4_82xx_rd_32(ha, ISR_INT_VECTOR); return qla4_8xxx_default_intr_handler(irq, dev_id); } +static irqreturn_t qla4_83xx_mailbox_intr_handler(int irq, void *dev_id) +{ + struct scsi_qla_host *ha = dev_id; + unsigned long flags; + uint32_t ival = 0; + + spin_lock_irqsave(&ha->hardware_lock, flags); + + ival = readl(&ha->qla4_83xx_reg->risc_intr); + if (ival == 0) { + ql4_printk(KERN_INFO, ha, + "%s: It is a spurious mailbox interrupt!\n", + __func__); + ival = readl(&ha->qla4_83xx_reg->mb_int_mask); + ival &= ~INT_MASK_FW_MB; + writel(ival, &ha->qla4_83xx_reg->mb_int_mask); + goto exit; + } + + qla4xxx_isr_decode_mailbox(ha, + readl(&ha->qla4_83xx_reg->mailbox_out[0])); + writel(0, &ha->qla4_83xx_reg->risc_intr); + ival = readl(&ha->qla4_83xx_reg->mb_int_mask); + ival &= ~INT_MASK_FW_MB; + writel(ival, &ha->qla4_83xx_reg->mb_int_mask); + ha->isr_count++; +exit: + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return IRQ_HANDLED; +} + /** * qla4_8xxx_default_intr_handler - hardware interrupt handler. * @irq: Unused @@ -1068,29 +1227,32 @@ qla4_8xxx_default_intr_handler(int irq, void *dev_id) uint32_t intr_status; uint8_t reqs_count = 0; - spin_lock_irqsave(&ha->hardware_lock, flags); - while (1) { - if (!(readl(&ha->qla4_8xxx_reg->host_int) & - ISRX_82XX_RISC_INT)) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); - break; - } + if (is_qla8032(ha)) { + qla4_83xx_mailbox_intr_handler(irq, dev_id); + } else { + spin_lock_irqsave(&ha->hardware_lock, flags); + while (1) { + if (!(readl(&ha->qla4_82xx_reg->host_int) & + ISRX_82XX_RISC_INT)) { + qla4_82xx_spurious_interrupt(ha, reqs_count); + break; + } - intr_status = readl(&ha->qla4_8xxx_reg->host_status); - if ((intr_status & - (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { - qla4_8xxx_spurious_interrupt(ha, reqs_count); - break; - } + intr_status = readl(&ha->qla4_82xx_reg->host_status); + if ((intr_status & + (HSRX_RISC_MB_INT | HSRX_RISC_IOCB_INT)) == 0) { + qla4_82xx_spurious_interrupt(ha, reqs_count); + break; + } - ha->isp_ops->interrupt_service_routine(ha, intr_status); + ha->isp_ops->interrupt_service_routine(ha, intr_status); - if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) - break; + if (++reqs_count == MAX_REQS_SERVICED_PER_INTR) + break; + } + ha->isr_count++; + spin_unlock_irqrestore(&ha->hardware_lock, flags); } - - ha->isr_count++; - spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } @@ -1099,13 +1261,25 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id) { struct scsi_qla_host *ha = dev_id; unsigned long flags; + uint32_t ival = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - qla4xxx_process_response_queue(ha); - writel(0, &ha->qla4_8xxx_reg->host_int); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - + if (is_qla8032(ha)) { + ival = readl(&ha->qla4_83xx_reg->iocb_int_mask); + if (ival == 0) { + ql4_printk(KERN_INFO, ha, "%s: It is a spurious iocb interrupt!\n", + __func__); + goto exit_msix_rsp_q; + } + qla4xxx_process_response_queue(ha); + writel(0, &ha->qla4_83xx_reg->iocb_int_mask); + } else { + qla4xxx_process_response_queue(ha); + writel(0, &ha->qla4_82xx_reg->host_int); + } ha->isr_count++; +exit_msix_rsp_q: + spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } @@ -1177,11 +1351,18 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha) { int ret; - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) goto try_intx; - if (ql4xenablemsix == 2) + if (ql4xenablemsix == 2) { + /* Note: MSI Interrupts not supported for ISP8324 */ + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: MSI Interrupts not supported for ISP8324, Falling back-to INTx mode\n", + __func__); + goto try_intx; + } goto try_msi; + } if (ql4xenablemsix == 0 || ql4xenablemsix != 1) goto try_intx; @@ -1192,6 +1373,12 @@ int qla4xxx_request_irqs(struct scsi_qla_host *ha) DEBUG2(ql4_printk(KERN_INFO, ha, "MSI-X: Enabled (0x%X).\n", ha->revision_id)); goto irq_attached; + } else { + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: ISP8324: MSI-X: Falling back-to INTx mode. ret = %d\n", + __func__, ret); + goto try_intx; + } } ql4_printk(KERN_WARNING, ha, @@ -1214,9 +1401,15 @@ try_msi: pci_disable_msi(ha->pdev); } } - ql4_printk(KERN_WARNING, ha, - "MSI: Falling back-to INTx mode -- %d.\n", ret); + /* + * Prevent interrupts from falling back to INTx mode in cases where + * interrupts cannot get acquired through MSI-X or MSI mode. + */ + if (is_qla8022(ha)) { + ql4_printk(KERN_WARNING, ha, "IRQ not attached -- %d.\n", ret); + goto irq_not_attached; + } try_intx: /* Trying INTx */ ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -1230,7 +1423,7 @@ try_intx: ql4_printk(KERN_WARNING, ha, "INTx: Failed to reserve interrupt %d already in" " use.\n", ha->pdev->irq); - return ret; + goto irq_not_attached; } irq_attached: @@ -1238,6 +1431,7 @@ irq_attached: ha->host->irq = ha->pdev->irq; ql4_printk(KERN_INFO, ha, "%s: irq %d attached\n", __func__, ha->pdev->irq); +irq_not_attached: return ret; } diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index cab8f665a41f..3d41034191f0 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -9,7 +9,39 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" #include "ql4_inline.h" +#include "ql4_version.h" +void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int in_count) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < in_count; i++) + writel(mbx_cmd[i], &ha->reg->mailbox[i]); + + /* Wakeup firmware */ + writel(mbx_cmd[0], &ha->reg->mailbox[0]); + readl(&ha->reg->mailbox[0]); + writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status); + readl(&ha->reg->ctrl_status); +} + +void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count) +{ + int intr_status; + + intr_status = readl(&ha->reg->ctrl_status); + if (intr_status & INTR_PENDING) { + /* + * Service the interrupt. + * The ISR will save the mailbox status registers + * to a temporary storage location in the adapter structure. + */ + ha->mbox_status_count = out_count; + ha->isp_ops->interrupt_service_routine(ha, intr_status); + } +} /** * qla4xxx_mailbox_command - issues mailbox commands @@ -30,7 +62,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, int status = QLA_ERROR; uint8_t i; u_long wait_count; - uint32_t intr_status; unsigned long flags = 0; uint32_t dev_state; @@ -77,7 +108,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, msleep(10); } - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (test_bit(AF_FW_RECOVERY, &ha->flags)) { DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n", @@ -85,10 +116,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, goto mbox_exit; } /* Do not send any mbx cmd if h/w is in failed state*/ - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n", ha->host_no, __func__); @@ -102,30 +133,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, for (i = 0; i < outCount; i++) ha->mbox_status[i] = 0; - if (is_qla8022(ha)) { - /* Load all mailbox registers, except mailbox 0. */ - DEBUG5( - printk("scsi%ld: %s: Cmd ", ha->host_no, __func__); - for (i = 0; i < inCount; i++) - printk("mb%d=%04x ", i, mbx_cmd[i]); - printk("\n")); - - for (i = 1; i < inCount; i++) - writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]); - writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]); - readl(&ha->qla4_8xxx_reg->mailbox_in[0]); - writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint); - } else { - /* Load all mailbox registers, except mailbox 0. */ - for (i = 1; i < inCount; i++) - writel(mbx_cmd[i], &ha->reg->mailbox[i]); - - /* Wakeup firmware */ - writel(mbx_cmd[0], &ha->reg->mailbox[0]); - readl(&ha->reg->mailbox[0]); - writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status); - readl(&ha->reg->ctrl_status); - } + /* Queue the mailbox command to the firmware */ + ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -167,37 +176,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, */ spin_lock_irqsave(&ha->hardware_lock, flags); - if (is_qla8022(ha)) { - intr_status = - readl(&ha->qla4_8xxx_reg->host_int); - if (intr_status & ISRX_82XX_RISC_INT) { - ha->mbox_status_count = outCount; - intr_status = - readl(&ha->qla4_8xxx_reg->host_status); - ha->isp_ops->interrupt_service_routine( - ha, intr_status); - if (test_bit(AF_INTERRUPTS_ON, - &ha->flags) && - test_bit(AF_INTx_ENABLED, - &ha->flags)) - qla4_8xxx_wr_32(ha, - ha->nx_legacy_intr.tgt_mask_reg, - 0xfbff); - } - } else { - intr_status = readl(&ha->reg->ctrl_status); - if (intr_status & INTR_PENDING) { - /* - * Service the interrupt. - * The ISR will save the mailbox status - * registers to a temporary storage - * location in the adapter structure. - */ - ha->mbox_status_count = outCount; - ha->isp_ops->interrupt_service_routine( - ha, intr_status); - } - } + ha->isp_ops->process_mailbox_interrupt(ha, outCount); spin_unlock_irqrestore(&ha->hardware_lock, flags); msleep(10); } @@ -205,7 +184,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, /* Check for mailbox timeout. */ if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) { - if (is_qla8022(ha) && + if (is_qla80XX(ha) && test_bit(AF_FW_RECOVERY, &ha->flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld: %s: prematurely completing mbx cmd as " @@ -222,9 +201,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, if (is_qla8022(ha)) { ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, CRB_NIU_XG_PAUSE_CTL_P0 | CRB_NIU_XG_PAUSE_CTL_P1); + } else if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n", + __func__); + qla4_83xx_disable_pause(ha); } goto mbox_exit; } @@ -373,7 +356,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd, memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT); if (is_qla8022(ha)) - qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0); + qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0); mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE; mbox_cmd[1] = 0; @@ -566,7 +549,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) __constant_cpu_to_le16(FWOPT_SESSION_MODE | FWOPT_INITIATOR_MODE); - if (is_qla8022(ha)) + if (is_qla80XX(ha)) init_fw_cb->fw_options |= __constant_cpu_to_le16(FWOPT_ENABLE_CRBDB); @@ -1695,7 +1678,7 @@ int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha, conn = cls_conn->dd_data; qla_conn = conn->dd_data; sess = conn->session; - dst_addr = &qla_conn->qla_ep->dst_addr; + dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr; if (dst_addr->sa_family == AF_INET6) options |= IPV6_DEFAULT_DDB_ENTRY; @@ -1953,3 +1936,72 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha, } return status; } + +/** + * qla4_8xxx_set_param - set driver version in firmware. + * @ha: Pointer to host adapter structure. + * @param: Parameter to set i.e driver version + **/ +int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + uint32_t status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_SET_PARAM; + if (param == SET_DRVR_VERSION) { + mbox_cmd[1] = SET_DRVR_VERSION; + strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, + MAX_DRVR_VER_LEN); + } else { + ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n", + __func__, param); + status = QLA_ERROR; + goto exit_set_param; + } + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd, + mbox_sts); + if (status == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", + __func__, mbox_sts[0]); + +exit_set_param: + return status; +} + +/** + * qla4_83xx_post_idc_ack - post IDC ACK + * @ha: Pointer to host adapter structure. + * + * Posts IDC ACK for IDC Request Notification AEN. + **/ +int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha) +{ + uint32_t mbox_cmd[MBOX_REG_COUNT]; + uint32_t mbox_sts[MBOX_REG_COUNT]; + int status; + + memset(&mbox_cmd, 0, sizeof(mbox_cmd)); + memset(&mbox_sts, 0, sizeof(mbox_sts)); + + mbox_cmd[0] = MBOX_CMD_IDC_ACK; + mbox_cmd[1] = ha->idc_info.request_desc; + mbox_cmd[2] = ha->idc_info.info1; + mbox_cmd[3] = ha->idc_info.info2; + mbox_cmd[4] = ha->idc_info.info3; + + status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT, + mbox_cmd, mbox_sts); + if (status == QLA_ERROR) + ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__, + mbox_sts[0]); + else + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n", + __func__)); + + return status; +} diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c index 7851f314ba96..325db1f2c091 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.c +++ b/drivers/scsi/qla4xxx/ql4_nvram.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h index 945cc328f57f..dba0514d1c70 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.h +++ b/drivers/scsi/qla4xxx/ql4_nvram.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 939d7261c37a..499a92db1cf6 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -10,6 +10,7 @@ #include <linux/ratelimit.h> #include "ql4_def.h" #include "ql4_glbl.h" +#include "ql4_inline.h" #include <asm-generic/io-64-nonatomic-lo-hi.h> @@ -27,7 +28,7 @@ #define CRB_BLK(off) ((off >> 20) & 0x3f) #define CRB_SUBBLK(off) ((off >> 16) & 0xf) #define CRB_WINDOW_2M (0x130060) -#define CRB_HI(off) ((qla4_8xxx_crb_hub_agt[CRB_BLK(off)] << 20) | \ +#define CRB_HI(off) ((qla4_82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \ ((off) & 0xf0000)) #define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL) #define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL) @@ -51,7 +52,7 @@ static int qla4_8xxx_crb_table_initialized; (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \ QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20) static void -qla4_8xxx_crb_addr_transform_setup(void) +qla4_82xx_crb_addr_transform_setup(void) { qla4_8xxx_crb_addr_transform(XDMA); qla4_8xxx_crb_addr_transform(TIMR); @@ -268,7 +269,7 @@ static struct crb_128M_2M_block_map crb_128M_2M_map[64] = { /* * top 12 bits of crb internal address (hub, agent) */ -static unsigned qla4_8xxx_crb_hub_agt[64] = { +static unsigned qla4_82xx_crb_hub_agt[64] = { 0, QLA82XX_HW_CRB_HUB_AGT_ADR_PS, QLA82XX_HW_CRB_HUB_AGT_ADR_MN, @@ -353,7 +354,7 @@ static char *qdev_state[] = { * side effect: lock crb window */ static void -qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) +qla4_82xx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) { u32 win_read; @@ -373,96 +374,115 @@ qla4_8xxx_pci_set_crbwindow_2M(struct scsi_qla_host *ha, ulong *off) } void -qla4_8xxx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data) +qla4_82xx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data) { unsigned long flags = 0; int rv; - rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off); + rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off); BUG_ON(rv == -1); if (rv == 1) { write_lock_irqsave(&ha->hw_lock, flags); - qla4_8xxx_crb_win_lock(ha); - qla4_8xxx_pci_set_crbwindow_2M(ha, &off); + qla4_82xx_crb_win_lock(ha); + qla4_82xx_pci_set_crbwindow_2M(ha, &off); } writel(data, (void __iomem *)off); if (rv == 1) { - qla4_8xxx_crb_win_unlock(ha); + qla4_82xx_crb_win_unlock(ha); write_unlock_irqrestore(&ha->hw_lock, flags); } } -int -qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off) +uint32_t qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off) { unsigned long flags = 0; int rv; u32 data; - rv = qla4_8xxx_pci_get_crb_addr_2M(ha, &off); + rv = qla4_82xx_pci_get_crb_addr_2M(ha, &off); BUG_ON(rv == -1); if (rv == 1) { write_lock_irqsave(&ha->hw_lock, flags); - qla4_8xxx_crb_win_lock(ha); - qla4_8xxx_pci_set_crbwindow_2M(ha, &off); + qla4_82xx_crb_win_lock(ha); + qla4_82xx_pci_set_crbwindow_2M(ha, &off); } data = readl((void __iomem *)off); if (rv == 1) { - qla4_8xxx_crb_win_unlock(ha); + qla4_82xx_crb_win_unlock(ha); write_unlock_irqrestore(&ha->hw_lock, flags); } return data; } /* Minidump related functions */ -static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off, - u32 data, uint8_t flag) +int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data) { - uint32_t win_read, off_value, rval = QLA_SUCCESS; + uint32_t win_read, off_value; + int rval = QLA_SUCCESS; off_value = off & 0xFFFF0000; writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); - /* Read back value to make sure write has gone through before trying + /* + * Read back value to make sure write has gone through before trying * to use it. */ win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); if (win_read != off_value) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Written (0x%x) != Read (0x%x), off=0x%x\n", - __func__, off_value, win_read, off)); - return QLA_ERROR; + __func__, off_value, win_read, off)); + rval = QLA_ERROR; + } else { + off_value = off & 0x0000FFFF; + *data = readl((void __iomem *)(off_value + CRB_INDIRECT_2M + + ha->nx_pcibase)); } + return rval; +} - off_value = off & 0x0000FFFF; +int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data) +{ + uint32_t win_read, off_value; + int rval = QLA_SUCCESS; + + off_value = off & 0xFFFF0000; + writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); - if (flag) + /* Read back value to make sure write has gone through before trying + * to use it. + */ + win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase)); + if (win_read != off_value) { + DEBUG2(ql4_printk(KERN_INFO, ha, + "%s: Written (0x%x) != Read (0x%x), off=0x%x\n", + __func__, off_value, win_read, off)); + rval = QLA_ERROR; + } else { + off_value = off & 0x0000FFFF; writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M + ha->nx_pcibase)); - else - rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M + - ha->nx_pcibase)); - + } return rval; } #define CRB_WIN_LOCK_TIMEOUT 100000000 -int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) +int qla4_82xx_crb_win_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; while (!done) { /* acquire semaphore3 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK)); if (done == 1) break; if (timeout >= CRB_WIN_LOCK_TIMEOUT) @@ -478,32 +498,32 @@ int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) cpu_relax(); /*This a nop instr on i386*/ } } - qla4_8xxx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num); + qla4_82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->func_num); return 0; } -void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *ha) +void qla4_82xx_crb_win_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); } #define IDC_LOCK_TIMEOUT 100000000 /** - * qla4_8xxx_idc_lock - hw_lock + * qla4_82xx_idc_lock - hw_lock * @ha: pointer to adapter structure * * General purpose lock used to synchronize access to * CRB_DEV_STATE, CRB_DEV_REF_COUNT, etc. **/ -int qla4_8xxx_idc_lock(struct scsi_qla_host *ha) +int qla4_82xx_idc_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; while (!done) { /* acquire semaphore5 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK)); if (done == 1) break; if (timeout >= IDC_LOCK_TIMEOUT) @@ -522,13 +542,13 @@ int qla4_8xxx_idc_lock(struct scsi_qla_host *ha) return 0; } -void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha) +void qla4_82xx_idc_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK)); } int -qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) +qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) { struct crb_128M_2M_sub_block_map *m; @@ -562,44 +582,40 @@ qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *ha, ulong *off) return 1; } -/* PCI Windowing for DDR regions. */ -#define QLA82XX_ADDR_IN_RANGE(addr, low, high) \ - (((addr) <= (high)) && ((addr) >= (low))) - /* * check memory access boundary. * used by test agent. support ddr access only for now */ static unsigned long -qla4_8xxx_pci_mem_bound_check(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_bound_check(struct scsi_qla_host *ha, unsigned long long addr, int size) { - if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX) || - !QLA82XX_ADDR_IN_RANGE(addr + size - 1, - QLA82XX_ADDR_DDR_NET, QLA82XX_ADDR_DDR_NET_MAX) || + if (!QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX) || + !QLA8XXX_ADDR_IN_RANGE(addr + size - 1, + QLA8XXX_ADDR_DDR_NET, QLA8XXX_ADDR_DDR_NET_MAX) || ((size != 1) && (size != 2) && (size != 4) && (size != 8))) { return 0; } return 1; } -static int qla4_8xxx_pci_set_window_warning_count; +static int qla4_82xx_pci_set_window_warning_count; static unsigned long -qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) +qla4_82xx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) { int window; u32 win_read; - if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX)) { + if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)) { /* DDR network side */ window = MN_WIN(addr); ha->ddr_mn_window = window; - qla4_8xxx_wr_32(ha, ha->mn_win_crb | + qla4_82xx_wr_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb | + win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); if ((win_read << 17) != window) { ql4_printk(KERN_WARNING, ha, @@ -607,8 +623,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) __func__, window, win_read); } addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, - QLA82XX_ADDR_OCM0_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0, + QLA8XXX_ADDR_OCM0_MAX)) { unsigned int temp1; /* if bits 19:18&17:11 are on */ if ((addr & 0x00ff800) == 0xff800) { @@ -618,9 +634,9 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) window = OCM_WIN(addr); ha->ddr_mn_window = window; - qla4_8xxx_wr_32(ha, ha->mn_win_crb | + qla4_82xx_wr_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, ha->mn_win_crb | + win_read = qla4_82xx_rd_32(ha, ha->mn_win_crb | QLA82XX_PCI_CRBSPACE); temp1 = ((window & 0x1FF) << 7) | ((window & 0x0FFFE0000) >> 17); @@ -630,14 +646,14 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) } addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, QLA82XX_P3_ADDR_QDR_NET_MAX)) { /* QDR network side */ window = MS_WIN(addr); ha->qdr_sn_window = window; - qla4_8xxx_wr_32(ha, ha->ms_win_crb | + qla4_82xx_wr_32(ha, ha->ms_win_crb | QLA82XX_PCI_CRBSPACE, window); - win_read = qla4_8xxx_rd_32(ha, + win_read = qla4_82xx_rd_32(ha, ha->ms_win_crb | QLA82XX_PCI_CRBSPACE); if (win_read != window) { printk("%s: Written MSwin (0x%x) != Read " @@ -650,8 +666,8 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) * peg gdb frequently accesses memory that doesn't exist, * this limits the chit chat so debugging isn't slowed down. */ - if ((qla4_8xxx_pci_set_window_warning_count++ < 8) || - (qla4_8xxx_pci_set_window_warning_count%64 == 0)) { + if ((qla4_82xx_pci_set_window_warning_count++ < 8) || + (qla4_82xx_pci_set_window_warning_count%64 == 0)) { printk("%s: Warning:%s Unknown address range!\n", __func__, DRIVER_NAME); } @@ -661,7 +677,7 @@ qla4_8xxx_pci_set_window(struct scsi_qla_host *ha, unsigned long long addr) } /* check if address is in the same windows as the previous access */ -static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, +static int qla4_82xx_pci_is_same_window(struct scsi_qla_host *ha, unsigned long long addr) { int window; @@ -669,20 +685,20 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX; - if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET, - QLA82XX_ADDR_DDR_NET_MAX)) { + if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_DDR_NET, + QLA8XXX_ADDR_DDR_NET_MAX)) { /* DDR network side */ BUG(); /* MN access can not come here */ - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0, - QLA82XX_ADDR_OCM0_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM0, + QLA8XXX_ADDR_OCM0_MAX)) { return 1; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1, - QLA82XX_ADDR_OCM1_MAX)) { + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_OCM1, + QLA8XXX_ADDR_OCM1_MAX)) { return 1; - } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, + } else if (QLA8XXX_ADDR_IN_RANGE(addr, QLA8XXX_ADDR_QDR_NET, qdr_max)) { /* QDR network side */ - window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f; + window = ((addr - QLA8XXX_ADDR_QDR_NET) >> 22) & 0x3f; if (ha->qdr_sn_window == window) return 1; } @@ -690,7 +706,7 @@ static int qla4_8xxx_pci_is_same_window(struct scsi_qla_host *ha, return 0; } -static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, +static int qla4_82xx_pci_mem_read_direct(struct scsi_qla_host *ha, u64 off, void *data, int size) { unsigned long flags; @@ -707,9 +723,9 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, * If attempting to access unknown address or straddle hw windows, * do not access. */ - start = qla4_8xxx_pci_set_window(ha, off); + start = qla4_82xx_pci_set_window(ha, off); if ((start == -1UL) || - (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) { + (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) { write_unlock_irqrestore(&ha->hw_lock, flags); printk(KERN_ERR"%s out of bound pci memory access. " "offset is 0x%llx\n", DRIVER_NAME, off); @@ -763,7 +779,7 @@ static int qla4_8xxx_pci_mem_read_direct(struct scsi_qla_host *ha, } static int -qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, +qla4_82xx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, void *data, int size) { unsigned long flags; @@ -780,9 +796,9 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, * If attempting to access unknown address or straddle hw windows, * do not access. */ - start = qla4_8xxx_pci_set_window(ha, off); + start = qla4_82xx_pci_set_window(ha, off); if ((start == -1UL) || - (qla4_8xxx_pci_is_same_window(ha, off + size - 1) == 0)) { + (qla4_82xx_pci_is_same_window(ha, off + size - 1) == 0)) { write_unlock_irqrestore(&ha->hw_lock, flags); printk(KERN_ERR"%s out of bound pci memory access. " "offset is 0x%llx\n", DRIVER_NAME, off); @@ -835,13 +851,13 @@ qla4_8xxx_pci_mem_write_direct(struct scsi_qla_host *ha, u64 off, #define MTU_FUDGE_FACTOR 100 static unsigned long -qla4_8xxx_decode_crb_addr(unsigned long addr) +qla4_82xx_decode_crb_addr(unsigned long addr) { int i; unsigned long base_addr, offset, pci_base; if (!qla4_8xxx_crb_table_initialized) - qla4_8xxx_crb_addr_transform_setup(); + qla4_82xx_crb_addr_transform_setup(); pci_base = ADDR_ERROR; base_addr = addr & 0xfff00000; @@ -860,10 +876,10 @@ qla4_8xxx_decode_crb_addr(unsigned long addr) } static long rom_max_timeout = 100; -static long qla4_8xxx_rom_lock_timeout = 100; +static long qla4_82xx_rom_lock_timeout = 100; static int -qla4_8xxx_rom_lock(struct scsi_qla_host *ha) +qla4_82xx_rom_lock(struct scsi_qla_host *ha) { int i; int done = 0, timeout = 0; @@ -871,10 +887,10 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha) while (!done) { /* acquire semaphore2 from PCI HW block */ - done = qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); + done = qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK)); if (done == 1) break; - if (timeout >= qla4_8xxx_rom_lock_timeout) + if (timeout >= qla4_82xx_rom_lock_timeout) return -1; timeout++; @@ -887,24 +903,24 @@ qla4_8xxx_rom_lock(struct scsi_qla_host *ha) cpu_relax(); /*This a nop instr on i386*/ } } - qla4_8xxx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER); + qla4_82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER); return 0; } static void -qla4_8xxx_rom_unlock(struct scsi_qla_host *ha) +qla4_82xx_rom_unlock(struct scsi_qla_host *ha) { - qla4_8xxx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); + qla4_82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); } static int -qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha) +qla4_82xx_wait_rom_done(struct scsi_qla_host *ha) { long timeout = 0; long done = 0 ; while (done == 0) { - done = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); + done = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS); done &= 2; timeout++; if (timeout >= rom_max_timeout) { @@ -917,40 +933,41 @@ qla4_8xxx_wait_rom_done(struct scsi_qla_host *ha) } static int -qla4_8xxx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) +qla4_82xx_do_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) { - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb); - if (qla4_8xxx_wait_rom_done(ha)) { + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb); + if (qla4_82xx_wait_rom_done(ha)) { printk("%s: Error waiting for rom done\n", DRIVER_NAME); return -1; } /* reset abyte_cnt and dummy_byte_cnt */ - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); udelay(10); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0); - *valp = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); + *valp = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA); return 0; } static int -qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) +qla4_82xx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) { int ret, loops = 0; - while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) { + while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) { udelay(100); loops++; } if (loops >= 50000) { - printk("%s: qla4_8xxx_rom_lock failed\n", DRIVER_NAME); + ql4_printk(KERN_WARNING, ha, "%s: qla4_82xx_rom_lock failed\n", + DRIVER_NAME); return -1; } - ret = qla4_8xxx_do_rom_fast_read(ha, addr, valp); - qla4_8xxx_rom_unlock(ha); + ret = qla4_82xx_do_rom_fast_read(ha, addr, valp); + qla4_82xx_rom_unlock(ha); return ret; } @@ -959,7 +976,7 @@ qla4_8xxx_rom_fast_read(struct scsi_qla_host *ha, int addr, int *valp) * to put the ISP into operational state **/ static int -qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) +qla4_82xx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) { int addr, val; int i ; @@ -973,68 +990,68 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) }; /* Halt all the indiviual PEGs and other blocks of the ISP */ - qla4_8xxx_rom_lock(ha); + qla4_82xx_rom_lock(ha); /* disable all I2Q */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); /* disable all niu interrupts */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); /* disable sideband mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); /* disable ap0 mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); /* disable ap1 mac */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ - val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); + val = qla4_82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); + qla4_82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); /* halt epg */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); /* halt timers */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); msleep(5); /* big hammer */ if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); /* Read the signature value from the flash. * Offset 0: Contain signature (0xcafecafe) * Offset 4: Offset and number of addr/value pairs * that present in CRB initialize sequence */ - if (qla4_8xxx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || - qla4_8xxx_rom_fast_read(ha, 4, &n) != 0) { + if (qla4_82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL || + qla4_82xx_rom_fast_read(ha, 4, &n) != 0) { ql4_printk(KERN_WARNING, ha, "[ERROR] Reading crb_init area: n: %08x\n", n); return -1; @@ -1065,8 +1082,8 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) } for (i = 0; i < n; i++) { - if (qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 || - qla4_8xxx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != + if (qla4_82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 || + qla4_82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != 0) { kfree(buf); return -1; @@ -1080,7 +1097,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Translate internal CRB initialization * address to PCI bus address */ - off = qla4_8xxx_decode_crb_addr((unsigned long)buf[i].addr) + + off = qla4_82xx_decode_crb_addr((unsigned long)buf[i].addr) + QLA82XX_PCI_CRBSPACE; /* Not all CRB addr/value pair to be written, * some of them are skipped @@ -1125,7 +1142,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) continue; } - qla4_8xxx_wr_32(ha, off, buf[i].data); + qla4_82xx_wr_32(ha, off, buf[i].data); /* ISP requires much bigger delay to settle down, * else crb_window returns 0xffffffff @@ -1142,25 +1159,25 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) kfree(buf); /* Resetting the data and instruction cache */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8); /* Clear all protocol processing engines */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0); return 0; } static int -qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) +qla4_82xx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { int i, rval = 0; long size = 0; @@ -1175,14 +1192,14 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) ha->host_no, __func__, flashaddr, image_start)); for (i = 0; i < size; i++) { - if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) || - (qla4_8xxx_rom_fast_read(ha, flashaddr + 4, + if ((qla4_82xx_rom_fast_read(ha, flashaddr, (int *)&low)) || + (qla4_82xx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { rval = -1; goto exit_load_from_flash; } data = ((u64)high << 32) | low ; - rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + rval = qla4_82xx_pci_mem_write_2M(ha, memaddr, &data, 8); if (rval) goto exit_load_from_flash; @@ -1197,20 +1214,20 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) udelay(100); read_lock(&ha->hw_lock); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); + qla4_82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); read_unlock(&ha->hw_lock); exit_load_from_flash: return rval; } -static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) +static int qla4_82xx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) { u32 rst; - qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0); - if (qla4_8xxx_pinit_from_rom(ha, 0) != QLA_SUCCESS) { + qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0); + if (qla4_82xx_pinit_from_rom(ha, 0) != QLA_SUCCESS) { printk(KERN_WARNING "%s: Error during CRB Initialization\n", __func__); return QLA_ERROR; @@ -1223,12 +1240,12 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) * To get around this, QM is brought out of reset. */ - rst = qla4_8xxx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET); + rst = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET); /* unreset qm */ rst &= ~(1 << 28); - qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst); + qla4_82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst); - if (qla4_8xxx_load_from_flash(ha, image_start)) { + if (qla4_82xx_load_from_flash(ha, image_start)) { printk("%s: Error trying to load fw from flash!\n", __func__); return QLA_ERROR; } @@ -1237,7 +1254,7 @@ static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) } int -qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *ha, u64 off, void *data, int size) { int i, j = 0, k, start, end, loop, sz[2], off0[2]; @@ -1249,12 +1266,12 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, * If not MN, go check for MS or invalid. */ - if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) mem_crb = QLA82XX_CRB_QDR_NET; else { mem_crb = QLA82XX_CRB_DDR_NET; - if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0) - return qla4_8xxx_pci_mem_read_direct(ha, + if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla4_82xx_pci_mem_read_direct(ha, off, data, size); } @@ -1270,16 +1287,16 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp); temp = MIU_TA_CTL_ENABLE; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_START_ENABLE; + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -1294,7 +1311,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, start = off0[i] >> 2; end = (off0[i] + sz[i] - 1) >> 2; for (k = start; k <= end; k++) { - temp = qla4_8xxx_rd_32(ha, + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_RDDATA(k)); word[i] |= ((uint64_t)temp << (32 * (k & 1))); } @@ -1328,7 +1345,7 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha, } int -qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, +qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64 off, void *data, int size) { int i, j, ret = 0, loop, sz[2], off0; @@ -1339,12 +1356,12 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, /* * If not MN, go check for MS or invalid. */ - if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) + if (off >= QLA8XXX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) mem_crb = QLA82XX_CRB_QDR_NET; else { mem_crb = QLA82XX_CRB_DDR_NET; - if (qla4_8xxx_pci_mem_bound_check(ha, off, size) == 0) - return qla4_8xxx_pci_mem_write_direct(ha, + if (qla4_82xx_pci_mem_bound_check(ha, off, size) == 0) + return qla4_82xx_pci_mem_write_direct(ha, off, data, size); } @@ -1359,7 +1376,7 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, startword = (off & 0xf)/8; for (i = 0; i < loop; i++) { - if (qla4_8xxx_pci_mem_read_2M(ha, off8 + + if (qla4_82xx_pci_mem_read_2M(ha, off8 + (i << shift_amount), &word[i * scale], 8)) return -1; } @@ -1395,27 +1412,27 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); temp = 0; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp); temp = word[i * scale] & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp); temp = (word[i * scale] >> 32) & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp); temp = word[i*scale + 1] & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO, + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_LO, temp); temp = (word[i*scale + 1] >> 32) & 0xffffffff; - qla4_8xxx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI, + qla4_82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_WRDATA_UPPER_HI, temp); - temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); - temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; - qla4_8xxx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_WRITE_ENABLE; + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); + temp = MIU_TA_CTL_WRITE_START; + qla4_82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = qla4_8xxx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); + temp = qla4_82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL); if ((temp & MIU_TA_CTL_BUSY) == 0) break; } @@ -1433,14 +1450,14 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, return ret; } -static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) +static int qla4_82xx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) { u32 val = 0; int retries = 60; if (!pegtune_val) { do { - val = qla4_8xxx_rd_32(ha, CRB_CMDPEG_STATE); + val = qla4_82xx_rd_32(ha, CRB_CMDPEG_STATE); if ((val == PHAN_INITIALIZE_COMPLETE) || (val == PHAN_INITIALIZE_ACK)) return 0; @@ -1450,7 +1467,7 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) } while (--retries); if (!retries) { - pegtune_val = qla4_8xxx_rd_32(ha, + pegtune_val = qla4_82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE); printk(KERN_WARNING "%s: init failed, " "pegtune_val = %x\n", __func__, pegtune_val); @@ -1460,21 +1477,21 @@ static int qla4_8xxx_cmdpeg_ready(struct scsi_qla_host *ha, int pegtune_val) return 0; } -static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha) +static int qla4_82xx_rcvpeg_ready(struct scsi_qla_host *ha) { uint32_t state = 0; int loops = 0; /* Window 1 call */ read_lock(&ha->hw_lock); - state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE); + state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE); read_unlock(&ha->hw_lock); while ((state != PHAN_PEG_RCV_INITIALIZED) && (loops < 30000)) { udelay(100); /* Window 1 call */ read_lock(&ha->hw_lock); - state = qla4_8xxx_rd_32(ha, CRB_RCVPEG_STATE); + state = qla4_82xx_rd_32(ha, CRB_RCVPEG_STATE); read_unlock(&ha->hw_lock); loops++; @@ -1494,11 +1511,21 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha) { uint32_t drv_active; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_active |= (1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_active |= (1 << ha->func_num); + else + drv_active |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", __func__, ha->host_no, drv_active); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active); } void @@ -1506,50 +1533,87 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha) { uint32_t drv_active; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_active &= ~(1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_active &= ~(1 << (ha->func_num)); + else + drv_active &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n", __func__, ha->host_no, drv_active); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active); } -static inline int -qla4_8xxx_need_reset(struct scsi_qla_host *ha) +inline int qla4_8xxx_need_reset(struct scsi_qla_host *ha) { uint32_t drv_state, drv_active; int rval; - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - rval = drv_state & (1 << (ha->func_num * 4)); + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + rval = drv_state & (1 << ha->func_num); + else + rval = drv_state & (1 << (ha->func_num * 4)); + if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active) rval = 1; return rval; } -static inline void -qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha) +void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha) { uint32_t drv_state; - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_state |= (1 << (ha->func_num * 4)); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_state |= (1 << ha->func_num); + else + drv_state |= (1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", __func__, ha->host_no, drv_state); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state); } -static inline void -qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha) +void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha) { uint32_t drv_state; - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_state &= ~(1 << (ha->func_num * 4)); + drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function + */ + if (is_qla8032(ha)) + drv_state &= ~(1 << ha->func_num); + else + drv_state &= ~(1 << (ha->func_num * 4)); + ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n", __func__, ha->host_no, drv_state); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state); } static inline void @@ -1557,49 +1621,56 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha) { uint32_t qsnt_state; - qsnt_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - qsnt_state |= (2 << (ha->func_num * 4)); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state); + qsnt_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE); + + /* + * For ISP8324, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP8022, drv_active has 4 bits per function. + */ + if (is_qla8032(ha)) + qsnt_state |= (1 << ha->func_num); + else + qsnt_state |= (2 << (ha->func_num * 4)); + + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, qsnt_state); } static int -qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start) +qla4_82xx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start) { - int pcie_cap; uint16_t lnk; /* scrub dma mask expansion register */ - qla4_8xxx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); + qla4_82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555); /* Overwrite stale initialization register values */ - qla4_8xxx_wr_32(ha, CRB_CMDPEG_STATE, 0); - qla4_8xxx_wr_32(ha, CRB_RCVPEG_STATE, 0); - qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0); - qla4_8xxx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0); + qla4_82xx_wr_32(ha, CRB_CMDPEG_STATE, 0); + qla4_82xx_wr_32(ha, CRB_RCVPEG_STATE, 0); + qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0); + qla4_82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0); - if (qla4_8xxx_load_fw(ha, image_start) != QLA_SUCCESS) { + if (qla4_82xx_load_fw(ha, image_start) != QLA_SUCCESS) { printk("%s: Error trying to start fw!\n", __func__); return QLA_ERROR; } /* Handshake with the card before we register the devices. */ - if (qla4_8xxx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) { + if (qla4_82xx_cmdpeg_ready(ha, 0) != QLA_SUCCESS) { printk("%s: Error during card handshake!\n", __func__); return QLA_ERROR; } /* Negotiated Link width */ - pcie_cap = pci_pcie_cap(ha->pdev); - pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); + pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk); ha->link_width = (lnk >> 4) & 0x3f; /* Synchronize with Receive peg */ - return qla4_8xxx_rcvpeg_ready(ha); + return qla4_82xx_rcvpeg_ready(ha); } -static int -qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) +int qla4_82xx_try_start_fw(struct scsi_qla_host *ha) { int rval = QLA_ERROR; @@ -1617,7 +1688,7 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) ql4_printk(KERN_INFO, ha, "FW: Attempting to load firmware from flash...\n"); - rval = qla4_8xxx_start_firmware(ha, ha->hw.flt_region_fw); + rval = qla4_82xx_start_firmware(ha, ha->hw.flt_region_fw); if (rval != QLA_SUCCESS) { ql4_printk(KERN_ERR, ha, "FW: Load firmware from flash" @@ -1628,9 +1699,9 @@ qla4_8xxx_try_start_fw(struct scsi_qla_host *ha) return rval; } -static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) +void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha) { - if (qla4_8xxx_rom_lock(ha)) { + if (qla4_82xx_rom_lock(ha)) { /* Someone else is holding the lock. */ dev_info(&ha->pdev->dev, "Resetting rom_lock\n"); } @@ -1640,25 +1711,25 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha) * else died while holding it. * In either case, unlock. */ - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); } static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_stride, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_crb *crb_hdr; + struct qla8xxx_minidump_entry_crb *crb_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr; + crb_hdr = (struct qla8xxx_minidump_entry_crb *)entry_hdr; r_addr = crb_hdr->addr; r_stride = crb_hdr->crb_strd.addr_stride; loop_cnt = crb_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(r_addr); *data_ptr++ = cpu_to_le32(r_value); r_addr += r_stride; @@ -1667,19 +1738,19 @@ static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha, } static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t addr, r_addr, c_addr, t_r_addr; uint32_t i, k, loop_count, t_value, r_cnt, r_value; unsigned long p_wait, w_time, p_mask; uint32_t c_value_w, c_value_r; - struct qla82xx_minidump_entry_cache *cache_hdr; + struct qla8xxx_minidump_entry_cache *cache_hdr; int rval = QLA_ERROR; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr; loop_count = cache_hdr->op_count; r_addr = cache_hdr->read_addr; @@ -1693,16 +1764,16 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, p_mask = cache_hdr->cache_ctrl.poll_mask; for (i = 0; i < loop_count; i++) { - qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); + ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value); if (c_value_w) - qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w); if (p_mask) { w_time = jiffies + p_wait; do { - c_value_r = qla4_8xxx_md_rw_32(ha, c_addr, - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, c_addr, + &c_value_r); if ((c_value_r & p_mask) == 0) { break; } else if (time_after_eq(jiffies, w_time)) { @@ -1714,7 +1785,7 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, addr = r_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); addr += cache_hdr->read_ctrl.read_addr_stride; } @@ -1726,9 +1797,9 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha, } static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr) + struct qla8xxx_minidump_entry_hdr *entry_hdr) { - struct qla82xx_minidump_entry_crb *crb_entry; + struct qla8xxx_minidump_entry_crb *crb_entry; uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS; uint32_t crb_addr; unsigned long wtime; @@ -1738,58 +1809,59 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *) ha->fw_dump_tmplt_hdr; - crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr; + crb_entry = (struct qla8xxx_minidump_entry_crb *)entry_hdr; crb_addr = crb_entry->addr; for (i = 0; i < crb_entry->op_count; i++) { opcode = crb_entry->crb_ctrl.opcode; - if (opcode & QLA82XX_DBG_OPCODE_WR) { - qla4_8xxx_md_rw_32(ha, crb_addr, - crb_entry->value_1, 1); - opcode &= ~QLA82XX_DBG_OPCODE_WR; + if (opcode & QLA8XXX_DBG_OPCODE_WR) { + ha->isp_ops->wr_reg_indirect(ha, crb_addr, + crb_entry->value_1); + opcode &= ~QLA8XXX_DBG_OPCODE_WR; } - if (opcode & QLA82XX_DBG_OPCODE_RW) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_RW; + if (opcode & QLA8XXX_DBG_OPCODE_RW) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_RW; } - if (opcode & QLA82XX_DBG_OPCODE_AND) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + if (opcode & QLA8XXX_DBG_OPCODE_AND) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); read_value &= crb_entry->value_2; - opcode &= ~QLA82XX_DBG_OPCODE_AND; - if (opcode & QLA82XX_DBG_OPCODE_OR) { + opcode &= ~QLA8XXX_DBG_OPCODE_AND; + if (opcode & QLA8XXX_DBG_OPCODE_OR) { read_value |= crb_entry->value_3; - opcode &= ~QLA82XX_DBG_OPCODE_OR; + opcode &= ~QLA8XXX_DBG_OPCODE_OR; } - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); } - if (opcode & QLA82XX_DBG_OPCODE_OR) { - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + if (opcode & QLA8XXX_DBG_OPCODE_OR) { + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); read_value |= crb_entry->value_3; - qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_OR; + ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_OR; } - if (opcode & QLA82XX_DBG_OPCODE_POLL) { + if (opcode & QLA8XXX_DBG_OPCODE_POLL) { poll_time = crb_entry->crb_strd.poll_timeout; wtime = jiffies + poll_time; - read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value); do { if ((read_value & crb_entry->value_2) == - crb_entry->value_1) + crb_entry->value_1) { break; - else if (time_after_eq(jiffies, wtime)) { + } else if (time_after_eq(jiffies, wtime)) { /* capturing dump failed */ rval = QLA_ERROR; break; - } else - read_value = qla4_8xxx_md_rw_32(ha, - crb_addr, 0, 0); + } else { + ha->isp_ops->rd_reg_indirect(ha, + crb_addr, &read_value); + } } while (1); - opcode &= ~QLA82XX_DBG_OPCODE_POLL; + opcode &= ~QLA8XXX_DBG_OPCODE_POLL; } - if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_RDSTATE) { if (crb_entry->crb_strd.state_index_a) { index = crb_entry->crb_strd.state_index_a; addr = tmplt_hdr->saved_state_array[index]; @@ -1797,13 +1869,13 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, addr = crb_addr; } - read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &read_value); index = crb_entry->crb_ctrl.state_index_v; tmplt_hdr->saved_state_array[index] = read_value; - opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE; + opcode &= ~QLA8XXX_DBG_OPCODE_RDSTATE; } - if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_WRSTATE) { if (crb_entry->crb_strd.state_index_a) { index = crb_entry->crb_strd.state_index_a; addr = tmplt_hdr->saved_state_array[index]; @@ -1819,11 +1891,11 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, read_value = crb_entry->value_1; } - qla4_8xxx_md_rw_32(ha, addr, read_value, 1); - opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE; + ha->isp_ops->wr_reg_indirect(ha, addr, read_value); + opcode &= ~QLA8XXX_DBG_OPCODE_WRSTATE; } - if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) { + if (opcode & QLA8XXX_DBG_OPCODE_MDSTATE) { index = crb_entry->crb_ctrl.state_index_v; read_value = tmplt_hdr->saved_state_array[index]; read_value <<= crb_entry->crb_ctrl.shl; @@ -1833,7 +1905,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, read_value |= crb_entry->value_3; read_value += crb_entry->value_1; tmplt_hdr->saved_state_array[index] = read_value; - opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE; + opcode &= ~QLA8XXX_DBG_OPCODE_MDSTATE; } crb_addr += crb_entry->crb_strd.addr_stride; } @@ -1842,15 +1914,15 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_stride, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_rdocm *ocm_hdr; + struct qla8xxx_minidump_entry_rdocm *ocm_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr; + ocm_hdr = (struct qla8xxx_minidump_entry_rdocm *)entry_hdr; r_addr = ocm_hdr->read_addr; r_stride = ocm_hdr->read_addr_stride; loop_cnt = ocm_hdr->op_count; @@ -1865,20 +1937,20 @@ static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha, r_addr += r_stride; } DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n", - __func__, (loop_cnt * sizeof(uint32_t)))); + __func__, (long unsigned int) (loop_cnt * sizeof(uint32_t)))); *d_ptr = data_ptr; } static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value; - struct qla82xx_minidump_entry_mux *mux_hdr; + struct qla8xxx_minidump_entry_mux *mux_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr; + mux_hdr = (struct qla8xxx_minidump_entry_mux *)entry_hdr; r_addr = mux_hdr->read_addr; s_addr = mux_hdr->select_addr; s_stride = mux_hdr->select_value_stride; @@ -1886,8 +1958,8 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, loop_cnt = mux_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1); - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(s_value); *data_ptr++ = cpu_to_le32(r_value); s_value += s_stride; @@ -1896,16 +1968,16 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t addr, r_addr, c_addr, t_r_addr; uint32_t i, k, loop_count, t_value, r_cnt, r_value; uint32_t c_value_w; - struct qla82xx_minidump_entry_cache *cache_hdr; + struct qla8xxx_minidump_entry_cache *cache_hdr; uint32_t *data_ptr = *d_ptr; - cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr; + cache_hdr = (struct qla8xxx_minidump_entry_cache *)entry_hdr; loop_count = cache_hdr->op_count; r_addr = cache_hdr->read_addr; c_addr = cache_hdr->control_addr; @@ -1916,11 +1988,11 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, r_cnt = cache_hdr->read_ctrl.read_addr_cnt; for (i = 0; i < loop_count; i++) { - qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1); - qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1); + ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value); + ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w); addr = r_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); addr += cache_hdr->read_ctrl.read_addr_stride; } @@ -1930,27 +2002,27 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha, } static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t s_addr, r_addr; uint32_t r_stride, r_value, r_cnt, qid = 0; uint32_t i, k, loop_cnt; - struct qla82xx_minidump_entry_queue *q_hdr; + struct qla8xxx_minidump_entry_queue *q_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr; + q_hdr = (struct qla8xxx_minidump_entry_queue *)entry_hdr; s_addr = q_hdr->select_addr; r_cnt = q_hdr->rd_strd.read_addr_cnt; r_stride = q_hdr->rd_strd.read_addr_stride; loop_cnt = q_hdr->op_count; for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, s_addr, qid, 1); + ha->isp_ops->wr_reg_indirect(ha, s_addr, qid); r_addr = q_hdr->read_addr; for (k = 0; k < r_cnt; k++) { - r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0); + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); *data_ptr++ = cpu_to_le32(r_value); r_addr += r_stride; } @@ -1962,17 +2034,17 @@ static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha, #define MD_DIRECT_ROM_WINDOW 0x42110030 #define MD_DIRECT_ROM_READ_BASE 0x42150000 -static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, +static void qla4_82xx_minidump_process_rdrom(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_value; uint32_t i, loop_cnt; - struct qla82xx_minidump_entry_rdrom *rom_hdr; + struct qla8xxx_minidump_entry_rdrom *rom_hdr; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr; + rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr; r_addr = rom_hdr->read_addr; loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t); @@ -1981,11 +2053,11 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, __func__, r_addr, loop_cnt)); for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW, - (r_addr & 0xFFFF0000), 1); - r_value = qla4_8xxx_md_rw_32(ha, - MD_DIRECT_ROM_READ_BASE + - (r_addr & 0x0000FFFF), 0, 0); + ha->isp_ops->wr_reg_indirect(ha, MD_DIRECT_ROM_WINDOW, + (r_addr & 0xFFFF0000)); + ha->isp_ops->rd_reg_indirect(ha, + MD_DIRECT_ROM_READ_BASE + (r_addr & 0x0000FFFF), + &r_value); *data_ptr++ = cpu_to_le32(r_value); r_addr += sizeof(uint32_t); } @@ -1997,17 +2069,17 @@ static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha, #define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, + struct qla8xxx_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) { uint32_t r_addr, r_value, r_data; uint32_t i, j, loop_cnt; - struct qla82xx_minidump_entry_rdmem *m_hdr; + struct qla8xxx_minidump_entry_rdmem *m_hdr; unsigned long flags; uint32_t *data_ptr = *d_ptr; DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__)); - m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr; + m_hdr = (struct qla8xxx_minidump_entry_rdmem *)entry_hdr; r_addr = m_hdr->read_addr; loop_cnt = m_hdr->read_data_size/16; @@ -2035,17 +2107,19 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, write_lock_irqsave(&ha->hw_lock, flags); for (i = 0; i < loop_cnt; i++) { - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO, + r_addr); r_value = 0; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, + r_value); r_value = MIU_TA_CTL_ENABLE; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); - r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; - qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1); + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value); + r_value = MIU_TA_CTL_START_ENABLE; + ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value); for (j = 0; j < MAX_CTL_CHECK; j++) { - r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, + &r_value); if ((r_value & MIU_TA_CTL_BUSY) == 0) break; } @@ -2059,9 +2133,9 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, } for (j = 0; j < 4; j++) { - r_data = qla4_8xxx_md_rw_32(ha, - MD_MIU_TEST_AGT_RDDATA[j], - 0, 0); + ha->isp_ops->rd_reg_indirect(ha, + MD_MIU_TEST_AGT_RDDATA[j], + &r_data); *data_ptr++ = cpu_to_le32(r_data); } @@ -2076,25 +2150,215 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha, return QLA_SUCCESS; } -static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha, - struct qla82xx_minidump_entry_hdr *entry_hdr, +static void qla4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, int index) { - entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG; + entry_hdr->d_ctrl.driver_flags |= QLA8XXX_DBG_SKIPPED_FLAG; DEBUG2(ql4_printk(KERN_INFO, ha, "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n", ha->host_no, index, entry_hdr->entry_type, entry_hdr->d_ctrl.entry_capture_mask)); } +/* ISP83xx functions to process new minidump entries... */ +static uint32_t qla83xx_minidump_process_pollrd(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, s_addr, s_value, r_value, poll_wait, poll_mask; + uint16_t s_stride, i; + uint32_t *data_ptr = *d_ptr; + uint32_t rval = QLA_SUCCESS; + struct qla83xx_minidump_entry_pollrd *pollrd_hdr; + + pollrd_hdr = (struct qla83xx_minidump_entry_pollrd *)entry_hdr; + s_addr = le32_to_cpu(pollrd_hdr->select_addr); + r_addr = le32_to_cpu(pollrd_hdr->read_addr); + s_value = le32_to_cpu(pollrd_hdr->select_value); + s_stride = le32_to_cpu(pollrd_hdr->select_value_stride); + + poll_wait = le32_to_cpu(pollrd_hdr->poll_wait); + poll_mask = le32_to_cpu(pollrd_hdr->poll_mask); + + for (i = 0; i < le32_to_cpu(pollrd_hdr->op_count); i++) { + ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value); + poll_wait = le32_to_cpu(pollrd_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, s_addr, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrd; + } + } + } + ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value); + *data_ptr++ = cpu_to_le32(s_value); + *data_ptr++ = cpu_to_le32(r_value); + s_value += s_stride; + } + + *d_ptr = data_ptr; + +exit_process_pollrd: + return rval; +} + +static void qla83xx_minidump_process_rdmux2(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t sel_val1, sel_val2, t_sel_val, data, i; + uint32_t sel_addr1, sel_addr2, sel_val_mask, read_addr; + struct qla83xx_minidump_entry_rdmux2 *rdmux2_hdr; + uint32_t *data_ptr = *d_ptr; + + rdmux2_hdr = (struct qla83xx_minidump_entry_rdmux2 *)entry_hdr; + sel_val1 = le32_to_cpu(rdmux2_hdr->select_value_1); + sel_val2 = le32_to_cpu(rdmux2_hdr->select_value_2); + sel_addr1 = le32_to_cpu(rdmux2_hdr->select_addr_1); + sel_addr2 = le32_to_cpu(rdmux2_hdr->select_addr_2); + sel_val_mask = le32_to_cpu(rdmux2_hdr->select_value_mask); + read_addr = le32_to_cpu(rdmux2_hdr->read_addr); + + for (i = 0; i < rdmux2_hdr->op_count; i++) { + ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val1); + t_sel_val = sel_val1 & sel_val_mask; + *data_ptr++ = cpu_to_le32(t_sel_val); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val); + ha->isp_ops->rd_reg_indirect(ha, read_addr, &data); + + *data_ptr++ = cpu_to_le32(data); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr1, sel_val2); + t_sel_val = sel_val2 & sel_val_mask; + *data_ptr++ = cpu_to_le32(t_sel_val); + + ha->isp_ops->wr_reg_indirect(ha, sel_addr2, t_sel_val); + ha->isp_ops->rd_reg_indirect(ha, read_addr, &data); + + *data_ptr++ = cpu_to_le32(data); + + sel_val1 += rdmux2_hdr->select_value_stride; + sel_val2 += rdmux2_hdr->select_value_stride; + } + + *d_ptr = data_ptr; +} + +static uint32_t qla83xx_minidump_process_pollrdmwr(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t poll_wait, poll_mask, r_value, data; + uint32_t addr_1, addr_2, value_1, value_2; + uint32_t *data_ptr = *d_ptr; + uint32_t rval = QLA_SUCCESS; + struct qla83xx_minidump_entry_pollrdmwr *poll_hdr; + + poll_hdr = (struct qla83xx_minidump_entry_pollrdmwr *)entry_hdr; + addr_1 = le32_to_cpu(poll_hdr->addr_1); + addr_2 = le32_to_cpu(poll_hdr->addr_2); + value_1 = le32_to_cpu(poll_hdr->value_1); + value_2 = le32_to_cpu(poll_hdr->value_2); + poll_mask = le32_to_cpu(poll_hdr->poll_mask); + + ha->isp_ops->wr_reg_indirect(ha, addr_1, value_1); + + poll_wait = le32_to_cpu(poll_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_1\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrdmwr; + } + } + } + + ha->isp_ops->rd_reg_indirect(ha, addr_2, &data); + data &= le32_to_cpu(poll_hdr->modify_mask); + ha->isp_ops->wr_reg_indirect(ha, addr_2, data); + ha->isp_ops->wr_reg_indirect(ha, addr_1, value_2); + + poll_wait = le32_to_cpu(poll_hdr->poll_wait); + while (1) { + ha->isp_ops->rd_reg_indirect(ha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + msleep(1); + if (--poll_wait == 0) { + ql4_printk(KERN_ERR, ha, "%s: TIMEOUT_2\n", + __func__); + rval = QLA_ERROR; + goto exit_process_pollrdmwr; + } + } + } + + *data_ptr++ = cpu_to_le32(addr_2); + *data_ptr++ = cpu_to_le32(data); + *d_ptr = data_ptr; + +exit_process_pollrdmwr: + return rval; +} + +static uint32_t qla4_83xx_minidump_process_rdrom(struct scsi_qla_host *ha, + struct qla8xxx_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t fl_addr, u32_count, rval; + struct qla8xxx_minidump_entry_rdrom *rom_hdr; + uint32_t *data_ptr = *d_ptr; + + rom_hdr = (struct qla8xxx_minidump_entry_rdrom *)entry_hdr; + fl_addr = le32_to_cpu(rom_hdr->read_addr); + u32_count = le32_to_cpu(rom_hdr->read_data_size)/sizeof(uint32_t); + + DEBUG2(ql4_printk(KERN_INFO, ha, "[%s]: fl_addr: 0x%x, count: 0x%x\n", + __func__, fl_addr, u32_count)); + + rval = qla4_83xx_lockless_flash_read_u32(ha, fl_addr, + (u8 *)(data_ptr), u32_count); + + if (rval == QLA_ERROR) { + ql4_printk(KERN_ERR, ha, "%s: Flash Read Error,Count=%d\n", + __func__, u32_count); + goto exit_process_rdrom; + } + + data_ptr += u32_count; + *d_ptr = data_ptr; + +exit_process_rdrom: + return rval; +} + /** - * qla82xx_collect_md_data - Retrieve firmware minidump data. + * qla4_8xxx_collect_md_data - Retrieve firmware minidump data. * @ha: pointer to adapter structure **/ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) { int num_entry_hdr = 0; - struct qla82xx_minidump_entry_hdr *entry_hdr; + struct qla8xxx_minidump_entry_hdr *entry_hdr; struct qla4_8xxx_minidump_template_hdr *tmplt_hdr; uint32_t *data_ptr; uint32_t data_collected = 0; @@ -2130,10 +2394,14 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) timestamp = (u32)(jiffies_to_msecs(now) / 1000); tmplt_hdr->driver_timestamp = timestamp; - entry_hdr = (struct qla82xx_minidump_entry_hdr *) + entry_hdr = (struct qla8xxx_minidump_entry_hdr *) (((uint8_t *)ha->fw_dump_tmplt_hdr) + tmplt_hdr->first_entry_offset); + if (is_qla8032(ha)) + tmplt_hdr->saved_state_array[QLA83XX_SS_OCM_WNDREG_INDEX] = + tmplt_hdr->ocm_window_reg[ha->func_num]; + /* Walk through the entry headers - validate/perform required action */ for (i = 0; i < num_entry_hdr; i++) { if (data_collected >= ha->fw_dump_size) { @@ -2146,7 +2414,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) if (!(entry_hdr->d_ctrl.entry_capture_mask & ha->fw_dump_capture_mask)) { entry_hdr->d_ctrl.driver_flags |= - QLA82XX_DBG_SKIPPED_FLAG; + QLA8XXX_DBG_SKIPPED_FLAG; goto skip_nxt_entry; } @@ -2159,65 +2427,105 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) * debug data */ switch (entry_hdr->entry_type) { - case QLA82XX_RDEND: - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + case QLA8XXX_RDEND: + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); break; - case QLA82XX_CNTRL: + case QLA8XXX_CNTRL: rval = qla4_8xxx_minidump_process_control(ha, entry_hdr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_RDCRB: + case QLA8XXX_RDCRB: qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDMEM: + case QLA8XXX_RDMEM: rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr, &data_ptr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_BOARD: - case QLA82XX_RDROM: - qla4_8xxx_minidump_process_rdrom(ha, entry_hdr, - &data_ptr); + case QLA8XXX_BOARD: + case QLA8XXX_RDROM: + if (is_qla8022(ha)) { + qla4_82xx_minidump_process_rdrom(ha, entry_hdr, + &data_ptr); + } else if (is_qla8032(ha)) { + rval = qla4_83xx_minidump_process_rdrom(ha, + entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, + entry_hdr, + i); + } break; - case QLA82XX_L2DTG: - case QLA82XX_L2ITG: - case QLA82XX_L2DAT: - case QLA82XX_L2INS: + case QLA8XXX_L2DTG: + case QLA8XXX_L2ITG: + case QLA8XXX_L2DAT: + case QLA8XXX_L2INS: rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr, &data_ptr); if (rval != QLA_SUCCESS) { - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); goto md_failed; } break; - case QLA82XX_L1DAT: - case QLA82XX_L1INS: + case QLA8XXX_L1DTG: + case QLA8XXX_L1ITG: + case QLA8XXX_L1DAT: + case QLA8XXX_L1INS: qla4_8xxx_minidump_process_l1cache(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDOCM: + case QLA8XXX_RDOCM: qla4_8xxx_minidump_process_rdocm(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDMUX: + case QLA8XXX_RDMUX: qla4_8xxx_minidump_process_rdmux(ha, entry_hdr, &data_ptr); break; - case QLA82XX_QUEUE: + case QLA8XXX_QUEUE: qla4_8xxx_minidump_process_queue(ha, entry_hdr, &data_ptr); break; - case QLA82XX_RDNOP: + case QLA83XX_POLLRD: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + rval = qla83xx_minidump_process_pollrd(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + case QLA83XX_RDMUX2: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + qla83xx_minidump_process_rdmux2(ha, entry_hdr, + &data_ptr); + break; + case QLA83XX_POLLRDMWR: + if (!is_qla8032(ha)) { + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + } + rval = qla83xx_minidump_process_pollrdmwr(ha, entry_hdr, + &data_ptr); + if (rval != QLA_SUCCESS) + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + break; + case QLA8XXX_RDNOP: default: - ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i); + qla4_8xxx_mark_entry_skipped(ha, entry_hdr, i); break; } @@ -2226,7 +2534,7 @@ static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha) ha->fw_dump_tmplt_size)); skip_nxt_entry: /* next entry in the template */ - entry_hdr = (struct qla82xx_minidump_entry_hdr *) + entry_hdr = (struct qla8xxx_minidump_entry_hdr *) (((uint8_t *)entry_hdr) + entry_hdr->entry_size); } @@ -2266,33 +2574,45 @@ static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code) kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp); } +void qla4_8xxx_get_minidump(struct scsi_qla_host *ha) +{ + if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) && + !test_bit(AF_82XX_FW_DUMPED, &ha->flags)) { + if (!qla4_8xxx_collect_md_data(ha)) { + qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP); + set_bit(AF_82XX_FW_DUMPED, &ha->flags); + } else { + ql4_printk(KERN_INFO, ha, "%s: Unable to collect minidump\n", + __func__); + } + } +} + /** * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw * @ha: pointer to adapter structure * * Note: IDC lock must be held upon entry **/ -static int -qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) +int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) { int rval = QLA_ERROR; int i, timeout; - uint32_t old_count, count; + uint32_t old_count, count, idc_ctrl; int need_reset = 0, peg_stuck = 1; - need_reset = qla4_8xxx_need_reset(ha); - - old_count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + need_reset = ha->isp_ops->need_reset(ha); + old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER); for (i = 0; i < 10; i++) { timeout = msleep_interruptible(200); if (timeout) { - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); return rval; } - count = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER); if (count != old_count) peg_stuck = 0; } @@ -2300,13 +2620,13 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) if (need_reset) { /* We are trying to perform a recovery here. */ if (peg_stuck) - qla4_8xxx_rom_lock_recovery(ha); + ha->isp_ops->rom_lock_recovery(ha); goto dev_initialize; } else { /* Start of day for this ha context. */ if (peg_stuck) { /* Either we are the first or recovery in progress. */ - qla4_8xxx_rom_lock_recovery(ha); + ha->isp_ops->rom_lock_recovery(ha); goto dev_initialize; } else { /* Firmware already running. */ @@ -2318,46 +2638,53 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha) dev_initialize: /* set to DEV_INITIALIZING */ ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_INITIALIZING); - /* Driver that sets device state to initializating sets IDC version */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); - - qla4_8xxx_idc_unlock(ha); - if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) && - !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) { - if (!qla4_8xxx_collect_md_data(ha)) { - qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP); - } else { - ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n"); - clear_bit(AF_82XX_FW_DUMPED, &ha->flags); + /* + * For ISP8324, if IDC_CTRL GRACEFUL_RESET_BIT1 is set, reset it after + * device goes to INIT state. + */ + if (is_qla8032(ha)) { + idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL); + if (idc_ctrl & GRACEFUL_RESET_BIT1) { + qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL, + (idc_ctrl & ~GRACEFUL_RESET_BIT1)); + set_bit(AF_83XX_NO_FW_DUMP, &ha->flags); } } - rval = qla4_8xxx_try_start_fw(ha); - qla4_8xxx_idc_lock(ha); + + ha->isp_ops->idc_unlock(ha); + + if (is_qla8022(ha)) + qla4_8xxx_get_minidump(ha); + + rval = ha->isp_ops->restart_firmware(ha); + ha->isp_ops->idc_lock(ha); if (rval != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "HW State: FAILED\n"); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); return rval; } dev_ready: ql4_printk(KERN_INFO, ha, "HW State: READY\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_READY); return rval; } /** - * qla4_8xxx_need_reset_handler - Code to start reset sequence + * qla4_82xx_need_reset_handler - Code to start reset sequence * @ha: pointer to adapter structure * * Note: IDC lock must be held upon entry **/ static void -qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) +qla4_82xx_need_reset_handler(struct scsi_qla_host *ha) { uint32_t dev_state, drv_state, drv_active; uint32_t active_mask = 0xFFFFFFFF; @@ -2367,12 +2694,12 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) "Performing ISP error recovery\n"); if (test_and_clear_bit(AF_ONLINE, &ha->flags)) { - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); ha->isp_ops->disable_intrs(ha); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); } - if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + if (!test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, "%s(%ld): reset acknowledged\n", __func__, ha->host_no)); @@ -2384,8 +2711,8 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) /* wait for 10 seconds for reset ack from all functions */ reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", @@ -2403,31 +2730,31 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) * When reset_owner times out, check which functions * acked/did not ack */ - if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) { + if (test_bit(AF_8XXX_RST_OWNER, &ha->flags)) { ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", __func__, ha->host_no, drv_state, drv_active); } - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); - drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); - drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); } /* Clear RESET OWNER as we are not going to use it any further */ - clear_bit(AF_82XX_RST_OWNER, &ha->flags); + clear_bit(AF_8XXX_RST_OWNER, &ha->flags); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); /* Force to DEV_COLD unless someone else is starting a reset */ - if (dev_state != QLA82XX_DEV_INITIALIZING) { + if (dev_state != QLA8XXX_DEV_INITIALIZING) { ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); + qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD); qla4_8xxx_set_rst_ready(ha); } } @@ -2439,9 +2766,104 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha) { - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); qla4_8xxx_set_qsnt_ready(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); +} + +static void qla4_82xx_set_idc_ver(struct scsi_qla_host *ha) +{ + int idc_ver; + uint32_t drv_active; + + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if (drv_active == (1 << (ha->func_num * 4))) { + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, + QLA82XX_IDC_VERSION); + ql4_printk(KERN_INFO, ha, + "%s: IDC version updated to %d\n", __func__, + QLA82XX_IDC_VERSION); + } else { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + if (QLA82XX_IDC_VERSION != idc_ver) { + ql4_printk(KERN_INFO, ha, + "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n", + __func__, QLA82XX_IDC_VERSION, idc_ver); + } + } +} + +static int qla4_83xx_set_idc_ver(struct scsi_qla_host *ha) +{ + int idc_ver; + uint32_t drv_active; + int rval = QLA_SUCCESS; + + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if (drv_active == (1 << ha->func_num)) { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + idc_ver &= (~0xFF); + idc_ver |= QLA83XX_IDC_VER_MAJ_VALUE; + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION, idc_ver); + ql4_printk(KERN_INFO, ha, + "%s: IDC version updated to %d\n", __func__, + idc_ver); + } else { + idc_ver = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION); + idc_ver &= 0xFF; + if (QLA83XX_IDC_VER_MAJ_VALUE != idc_ver) { + ql4_printk(KERN_INFO, ha, + "%s: qla4xxx driver IDC version %d is not compatible with IDC version %d of other drivers!\n", + __func__, QLA83XX_IDC_VER_MAJ_VALUE, + idc_ver); + rval = QLA_ERROR; + goto exit_set_idc_ver; + } + } + + /* Update IDC_MINOR_VERSION */ + idc_ver = qla4_83xx_rd_reg(ha, QLA83XX_CRB_IDC_VER_MINOR); + idc_ver &= ~(0x03 << (ha->func_num * 2)); + idc_ver |= (QLA83XX_IDC_VER_MIN_VALUE << (ha->func_num * 2)); + qla4_83xx_wr_reg(ha, QLA83XX_CRB_IDC_VER_MINOR, idc_ver); + +exit_set_idc_ver: + return rval; +} + +int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha) +{ + uint32_t drv_active; + int rval = QLA_SUCCESS; + + if (test_bit(AF_INIT_DONE, &ha->flags)) + goto exit_update_idc_reg; + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_set_drv_active(ha); + + /* + * If we are the first driver to load and + * ql4xdontresethba is not set, clear IDC_CTRL BIT0. + */ + if (is_qla8032(ha)) { + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + if ((drv_active == (1 << ha->func_num)) && !ql4xdontresethba) + qla4_83xx_clear_idc_dontreset(ha); + } + + if (is_qla8022(ha)) { + qla4_82xx_set_idc_ver(ha); + } else if (is_qla8032(ha)) { + rval = qla4_83xx_set_idc_ver(ha); + if (rval == QLA_ERROR) + qla4_8xxx_clear_drv_active(ha); + } + + ha->isp_ops->idc_unlock(ha); + +exit_update_idc_reg: + return rval; } /** @@ -2456,13 +2878,11 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) int rval = QLA_SUCCESS; unsigned long dev_init_timeout; - if (!test_bit(AF_INIT_DONE, &ha->flags)) { - qla4_8xxx_idc_lock(ha); - qla4_8xxx_set_drv_active(ha); - qla4_8xxx_idc_unlock(ha); - } + rval = qla4_8xxx_update_idc_reg(ha); + if (rval == QLA_ERROR) + goto exit_state_handler; - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown")); @@ -2470,7 +2890,7 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) /* wait for 30 seconds for device to go ready */ dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); while (1) { if (time_after_eq(jiffies, dev_init_timeout)) { @@ -2479,65 +2899,75 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) DRIVER_NAME, dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); } - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); /* NOTE: Make sure idc unlocked upon exit of switch statement */ switch (dev_state) { - case QLA82XX_DEV_READY: + case QLA8XXX_DEV_READY: goto exit; - case QLA82XX_DEV_COLD: + case QLA8XXX_DEV_COLD: rval = qla4_8xxx_device_bootstrap(ha); goto exit; - case QLA82XX_DEV_INITIALIZING: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_INITIALIZING: + ha->isp_ops->idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); break; - case QLA82XX_DEV_NEED_RESET: - if (!ql4xdontresethba) { - qla4_8xxx_need_reset_handler(ha); - /* Update timeout value after need - * reset handler */ - dev_init_timeout = jiffies + - (ha->nx_dev_init_timeout * HZ); - } else { - qla4_8xxx_idc_unlock(ha); - msleep(1000); - qla4_8xxx_idc_lock(ha); + case QLA8XXX_DEV_NEED_RESET: + /* + * For ISP8324, if NEED_RESET is set by any driver, + * it should be honored, irrespective of IDC_CTRL + * DONTRESET_BIT0 + */ + if (is_qla8032(ha)) { + qla4_83xx_need_reset_handler(ha); + } else if (is_qla8022(ha)) { + if (!ql4xdontresethba) { + qla4_82xx_need_reset_handler(ha); + /* Update timeout value after need + * reset handler */ + dev_init_timeout = jiffies + + (ha->nx_dev_init_timeout * HZ); + } else { + ha->isp_ops->idc_unlock(ha); + msleep(1000); + ha->isp_ops->idc_lock(ha); + } } break; - case QLA82XX_DEV_NEED_QUIESCENT: + case QLA8XXX_DEV_NEED_QUIESCENT: /* idc locked/unlocked in handler */ qla4_8xxx_need_qsnt_handler(ha); break; - case QLA82XX_DEV_QUIESCENT: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_QUIESCENT: + ha->isp_ops->idc_unlock(ha); msleep(1000); - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); break; - case QLA82XX_DEV_FAILED: - qla4_8xxx_idc_unlock(ha); + case QLA8XXX_DEV_FAILED: + ha->isp_ops->idc_unlock(ha); qla4xxx_dead_adapter_cleanup(ha); rval = QLA_ERROR; - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); goto exit; default: - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); qla4xxx_dead_adapter_cleanup(ha); rval = QLA_ERROR; - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); goto exit; } } exit: - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); +exit_state_handler: return rval; } @@ -2546,8 +2976,13 @@ int qla4_8xxx_load_risc(struct scsi_qla_host *ha) int retval; /* clear the interrupt */ - writel(0, &ha->qla4_8xxx_reg->host_int); - readl(&ha->qla4_8xxx_reg->host_int); + if (is_qla8032(ha)) { + writel(0, &ha->qla4_83xx_reg->risc_intr); + readl(&ha->qla4_83xx_reg->risc_intr); + } else if (is_qla8022(ha)) { + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); + } retval = qla4_8xxx_device_state_handler(ha); @@ -2581,13 +3016,13 @@ flash_data_addr(struct ql82xx_hw_data *hw, uint32_t faddr) } static uint32_t * -qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, +qla4_82xx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, uint32_t faddr, uint32_t length) { uint32_t i; uint32_t val; int loops = 0; - while ((qla4_8xxx_rom_lock(ha) != 0) && (loops < 50000)) { + while ((qla4_82xx_rom_lock(ha) != 0) && (loops < 50000)) { udelay(100); cond_resched(); loops++; @@ -2599,7 +3034,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, /* Dword reads to flash. */ for (i = 0; i < length/4; i++, faddr += 4) { - if (qla4_8xxx_do_rom_fast_read(ha, faddr, &val)) { + if (qla4_82xx_do_rom_fast_read(ha, faddr, &val)) { ql4_printk(KERN_WARNING, ha, "Do ROM fast read failed\n"); goto done_read; @@ -2608,7 +3043,7 @@ qla4_8xxx_read_flash_data(struct scsi_qla_host *ha, uint32_t *dwptr, } done_read: - qla4_8xxx_rom_unlock(ha); + qla4_82xx_rom_unlock(ha); return dwptr; } @@ -2616,10 +3051,10 @@ done_read: * Address and length are byte address **/ static uint8_t * -qla4_8xxx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, +qla4_82xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, uint32_t offset, uint32_t length) { - qla4_8xxx_read_flash_data(ha, (uint32_t *)buf, offset, length); + qla4_82xx_read_flash_data(ha, (uint32_t *)buf, offset, length); return buf; } @@ -2646,7 +3081,7 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr) const char *loc, *locations[] = { "DEF", "FLT" }; uint16_t *wptr; uint16_t cnt, chksum; - uint32_t start; + uint32_t start, status; struct qla_flt_header *flt; struct qla_flt_region *region; struct ql82xx_hw_data *hw = &ha->hw; @@ -2655,8 +3090,18 @@ qla4_8xxx_get_flt_info(struct scsi_qla_host *ha, uint32_t flt_addr) wptr = (uint16_t *)ha->request_ring; flt = (struct qla_flt_header *)ha->request_ring; region = (struct qla_flt_region *)&flt[1]; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, - flt_addr << 2, OPTROM_BURST_SIZE); + + if (is_qla8022(ha)) { + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + flt_addr << 2, OPTROM_BURST_SIZE); + } else if (is_qla8032(ha)) { + status = qla4_83xx_flash_read_u32(ha, flt_addr << 2, + (uint8_t *)ha->request_ring, + 0x400); + if (status != QLA_SUCCESS) + goto no_flash_data; + } + if (*wptr == __constant_cpu_to_le16(0xffff)) goto no_flash_data; if (flt->version != __constant_cpu_to_le16(1)) { @@ -2732,7 +3177,7 @@ done: } static void -qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha) +qla4_82xx_get_fdt_info(struct scsi_qla_host *ha) { #define FLASH_BLK_SIZE_4K 0x1000 #define FLASH_BLK_SIZE_32K 0x8000 @@ -2750,7 +3195,7 @@ qla4_8xxx_get_fdt_info(struct scsi_qla_host *ha) wptr = (uint16_t *)ha->request_ring; fdt = (struct qla_fdt_layout *)ha->request_ring; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, hw->flt_region_fdt << 2, OPTROM_BURST_SIZE); if (*wptr == __constant_cpu_to_le16(0xffff)) @@ -2799,7 +3244,7 @@ done: } static void -qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) +qla4_82xx_get_idc_param(struct scsi_qla_host *ha) { #define QLA82XX_IDC_PARAM_ADDR 0x003e885c uint32_t *wptr; @@ -2807,7 +3252,7 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) if (!is_qla8022(ha)) return; wptr = (uint32_t *)ha->request_ring; - qla4_8xxx_read_optrom_data(ha, (uint8_t *)ha->request_ring, + qla4_82xx_read_optrom_data(ha, (uint8_t *)ha->request_ring, QLA82XX_IDC_PARAM_ADDR , 8); if (*wptr == __constant_cpu_to_le32(0xffffffff)) { @@ -2825,6 +3270,39 @@ qla4_8xxx_get_idc_param(struct scsi_qla_host *ha) return; } +void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd, + int in_count) +{ + int i; + + /* Load all mailbox registers, except mailbox 0. */ + for (i = 1; i < in_count; i++) + writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]); + + /* Wakeup firmware */ + writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]); + readl(&ha->qla4_82xx_reg->mailbox_in[0]); + writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint); + readl(&ha->qla4_82xx_reg->hint); +} + +void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int out_count) +{ + int intr_status; + + intr_status = readl(&ha->qla4_82xx_reg->host_int); + if (intr_status & ISRX_82XX_RISC_INT) { + ha->mbox_status_count = out_count; + intr_status = readl(&ha->qla4_82xx_reg->host_status); + ha->isp_ops->interrupt_service_routine(ha, intr_status); + + if (test_bit(AF_INTERRUPTS_ON, &ha->flags) && + test_bit(AF_INTx_ENABLED, &ha->flags)) + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, + 0xfbff); + } +} + int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha) { @@ -2836,8 +3314,12 @@ qla4_8xxx_get_flash_info(struct scsi_qla_host *ha) return ret; qla4_8xxx_get_flt_info(ha, flt_addr); - qla4_8xxx_get_fdt_info(ha); - qla4_8xxx_get_idc_param(ha); + if (is_qla8022(ha)) { + qla4_82xx_get_fdt_info(ha); + qla4_82xx_get_idc_param(ha); + } else if (is_qla8032(ha)) { + qla4_83xx_get_idc_param(ha); + } return QLA_SUCCESS; } @@ -2871,36 +3353,36 @@ qla4_8xxx_stop_firmware(struct scsi_qla_host *ha) } /** - * qla4_8xxx_isp_reset - Resets ISP and aborts all outstanding commands. + * qla4_82xx_isp_reset - Resets ISP and aborts all outstanding commands. * @ha: pointer to host adapter structure. **/ int -qla4_8xxx_isp_reset(struct scsi_qla_host *ha) +qla4_82xx_isp_reset(struct scsi_qla_host *ha) { int rval; uint32_t dev_state; - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla4_82xx_idc_lock(ha); + dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_READY) { + if (dev_state == QLA8XXX_DEV_READY) { ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_NEED_RESET); - set_bit(AF_82XX_RST_OWNER, &ha->flags); + qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + set_bit(AF_8XXX_RST_OWNER, &ha->flags); } else ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n"); - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); rval = qla4_8xxx_device_state_handler(ha); - qla4_8xxx_idc_lock(ha); + qla4_82xx_idc_lock(ha); qla4_8xxx_clear_rst_ready(ha); - qla4_8xxx_idc_unlock(ha); + qla4_82xx_idc_unlock(ha); if (rval == QLA_SUCCESS) { - ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n"); + ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_82xx_isp_reset\n"); clear_bit(AF_FW_RECOVERY, &ha->flags); } @@ -2981,8 +3463,7 @@ exit_validate_mac82: /* Interrupt handling helpers. */ -static int -qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) +int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) { uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -3003,8 +3484,7 @@ qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha) return QLA_SUCCESS; } -static int -qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) +int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) { uint32_t mbox_cmd[MBOX_REG_COUNT]; uint32_t mbox_sts[MBOX_REG_COUNT]; @@ -3027,26 +3507,26 @@ qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha) } void -qla4_8xxx_enable_intrs(struct scsi_qla_host *ha) +qla4_82xx_enable_intrs(struct scsi_qla_host *ha) { qla4_8xxx_mbx_intr_enable(ha); spin_lock_irq(&ha->hardware_lock); /* BIT 10 - reset */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); spin_unlock_irq(&ha->hardware_lock); set_bit(AF_INTERRUPTS_ON, &ha->flags); } void -qla4_8xxx_disable_intrs(struct scsi_qla_host *ha) +qla4_82xx_disable_intrs(struct scsi_qla_host *ha) { if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags)) qla4_8xxx_mbx_intr_disable(ha); spin_lock_irq(&ha->hardware_lock); /* BIT 10 - set */ - qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); + qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); spin_unlock_irq(&ha->hardware_lock); } diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index 30258479f100..9dc0bbfe50d5 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -25,6 +25,8 @@ #define CRB_RCVPEG_STATE QLA82XX_REG(0x13c) #define CRB_DMA_SHIFT QLA82XX_REG(0xcc) #define CRB_TEMP_STATE QLA82XX_REG(0x1b4) +#define CRB_CMDPEG_CHECK_RETRY_COUNT 60 +#define CRB_CMDPEG_CHECK_DELAY 500 #define qla82xx_get_temp_val(x) ((x) >> 16) #define qla82xx_get_temp_state(x) ((x) & 0xffff) @@ -490,8 +492,8 @@ enum { * Base addresses of major components on-chip. * ====================== BASE ADDRESSES ON-CHIP ====================== */ -#define QLA82XX_ADDR_DDR_NET (0x0000000000000000ULL) -#define QLA82XX_ADDR_DDR_NET_MAX (0x000000000fffffffULL) +#define QLA8XXX_ADDR_DDR_NET (0x0000000000000000ULL) +#define QLA8XXX_ADDR_DDR_NET_MAX (0x000000000fffffffULL) /* Imbus address bit used to indicate a host address. This bit is * eliminated by the pcie bar and bar select before presentation @@ -500,14 +502,15 @@ enum { #define QLA82XX_P2_ADDR_PCIE (0x0000000800000000ULL) #define QLA82XX_P3_ADDR_PCIE (0x0000008000000000ULL) #define QLA82XX_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL) -#define QLA82XX_ADDR_OCM0 (0x0000000200000000ULL) -#define QLA82XX_ADDR_OCM0_MAX (0x00000002000fffffULL) -#define QLA82XX_ADDR_OCM1 (0x0000000200400000ULL) -#define QLA82XX_ADDR_OCM1_MAX (0x00000002004fffffULL) -#define QLA82XX_ADDR_QDR_NET (0x0000000300000000ULL) +#define QLA8XXX_ADDR_OCM0 (0x0000000200000000ULL) +#define QLA8XXX_ADDR_OCM0_MAX (0x00000002000fffffULL) +#define QLA8XXX_ADDR_OCM1 (0x0000000200400000ULL) +#define QLA8XXX_ADDR_OCM1_MAX (0x00000002004fffffULL) +#define QLA8XXX_ADDR_QDR_NET (0x0000000300000000ULL) #define QLA82XX_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL) #define QLA82XX_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL) +#define QLA8XXX_ADDR_QDR_NET_MAX (0x0000000307ffffffULL) #define QLA82XX_PCI_CRBSPACE (unsigned long)0x06000000 #define QLA82XX_PCI_DIRECT_CRB (unsigned long)0x04400000 @@ -517,6 +520,10 @@ enum { #define QLA82XX_PCI_QDR_NET (unsigned long)0x04000000 #define QLA82XX_PCI_QDR_NET_MAX (unsigned long)0x043fffff +/* PCI Windowing for DDR regions. */ +#define QLA8XXX_ADDR_IN_RANGE(addr, low, high) \ + (((addr) <= (high)) && ((addr) >= (low))) + /* * Register offsets for MN */ @@ -540,6 +547,11 @@ enum { #define MIU_TA_CTL_WRITE 4 #define MIU_TA_CTL_BUSY 8 +#define MIU_TA_CTL_WRITE_ENABLE (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE) +#define MIU_TA_CTL_WRITE_START (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE |\ + MIU_TA_CTL_START) +#define MIU_TA_CTL_START_ENABLE (MIU_TA_CTL_START | MIU_TA_CTL_ENABLE) + /*CAM RAM */ # define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000) # define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg)) @@ -565,20 +577,53 @@ enum { /* Driver Coexistence Defines */ #define QLA82XX_CRB_DRV_ACTIVE (QLA82XX_CAM_RAM(0x138)) #define QLA82XX_CRB_DEV_STATE (QLA82XX_CAM_RAM(0x140)) -#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) -#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) #define QLA82XX_CRB_DRV_STATE (QLA82XX_CAM_RAM(0x144)) #define QLA82XX_CRB_DRV_SCRATCH (QLA82XX_CAM_RAM(0x148)) #define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) +#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174)) + +enum qla_regs { + QLA8XXX_PEG_HALT_STATUS1 = 0, + QLA8XXX_PEG_HALT_STATUS2, + QLA8XXX_PEG_ALIVE_COUNTER, + QLA8XXX_CRB_DRV_ACTIVE, + QLA8XXX_CRB_DEV_STATE, + QLA8XXX_CRB_DRV_STATE, + QLA8XXX_CRB_DRV_SCRATCH, + QLA8XXX_CRB_DEV_PART_INFO, + QLA8XXX_CRB_DRV_IDC_VERSION, + QLA8XXX_FW_VERSION_MAJOR, + QLA8XXX_FW_VERSION_MINOR, + QLA8XXX_FW_VERSION_SUB, + QLA8XXX_CRB_CMDPEG_STATE, + QLA8XXX_CRB_TEMP_STATE, +}; + +static const uint32_t qla4_82xx_reg_tbl[] = { + QLA82XX_PEG_HALT_STATUS1, + QLA82XX_PEG_HALT_STATUS2, + QLA82XX_PEG_ALIVE_COUNTER, + QLA82XX_CRB_DRV_ACTIVE, + QLA82XX_CRB_DEV_STATE, + QLA82XX_CRB_DRV_STATE, + QLA82XX_CRB_DRV_SCRATCH, + QLA82XX_CRB_DEV_PART_INFO, + QLA82XX_CRB_DRV_IDC_VERSION, + QLA82XX_FW_VERSION_MAJOR, + QLA82XX_FW_VERSION_MINOR, + QLA82XX_FW_VERSION_SUB, + CRB_CMDPEG_STATE, + CRB_TEMP_STATE, +}; /* Every driver should use these Device State */ -#define QLA82XX_DEV_COLD 1 -#define QLA82XX_DEV_INITIALIZING 2 -#define QLA82XX_DEV_READY 3 -#define QLA82XX_DEV_NEED_RESET 4 -#define QLA82XX_DEV_NEED_QUIESCENT 5 -#define QLA82XX_DEV_FAILED 6 -#define QLA82XX_DEV_QUIESCENT 7 +#define QLA8XXX_DEV_COLD 1 +#define QLA8XXX_DEV_INITIALIZING 2 +#define QLA8XXX_DEV_READY 3 +#define QLA8XXX_DEV_NEED_RESET 4 +#define QLA8XXX_DEV_NEED_QUIESCENT 5 +#define QLA8XXX_DEV_FAILED 6 +#define QLA8XXX_DEV_QUIESCENT 7 #define MAX_STATES 8 /* Increment if new state added */ #define QLA82XX_IDC_VERSION 0x1 @@ -795,47 +840,51 @@ struct crb_addr_pair { /* Minidump related */ /* Entry Type Defines */ -#define QLA82XX_RDNOP 0 -#define QLA82XX_RDCRB 1 -#define QLA82XX_RDMUX 2 -#define QLA82XX_QUEUE 3 -#define QLA82XX_BOARD 4 -#define QLA82XX_RDOCM 6 -#define QLA82XX_PREGS 7 -#define QLA82XX_L1DTG 8 -#define QLA82XX_L1ITG 9 -#define QLA82XX_L1DAT 11 -#define QLA82XX_L1INS 12 -#define QLA82XX_L2DTG 21 -#define QLA82XX_L2ITG 22 -#define QLA82XX_L2DAT 23 -#define QLA82XX_L2INS 24 -#define QLA82XX_RDROM 71 -#define QLA82XX_RDMEM 72 -#define QLA82XX_CNTRL 98 -#define QLA82XX_RDEND 255 +#define QLA8XXX_RDNOP 0 +#define QLA8XXX_RDCRB 1 +#define QLA8XXX_RDMUX 2 +#define QLA8XXX_QUEUE 3 +#define QLA8XXX_BOARD 4 +#define QLA8XXX_RDOCM 6 +#define QLA8XXX_PREGS 7 +#define QLA8XXX_L1DTG 8 +#define QLA8XXX_L1ITG 9 +#define QLA8XXX_L1DAT 11 +#define QLA8XXX_L1INS 12 +#define QLA8XXX_L2DTG 21 +#define QLA8XXX_L2ITG 22 +#define QLA8XXX_L2DAT 23 +#define QLA8XXX_L2INS 24 +#define QLA83XX_POLLRD 35 +#define QLA83XX_RDMUX2 36 +#define QLA83XX_POLLRDMWR 37 +#define QLA8XXX_RDROM 71 +#define QLA8XXX_RDMEM 72 +#define QLA8XXX_CNTRL 98 +#define QLA83XX_TLHDR 99 +#define QLA8XXX_RDEND 255 /* Opcodes for Control Entries. * These Flags are bit fields. */ -#define QLA82XX_DBG_OPCODE_WR 0x01 -#define QLA82XX_DBG_OPCODE_RW 0x02 -#define QLA82XX_DBG_OPCODE_AND 0x04 -#define QLA82XX_DBG_OPCODE_OR 0x08 -#define QLA82XX_DBG_OPCODE_POLL 0x10 -#define QLA82XX_DBG_OPCODE_RDSTATE 0x20 -#define QLA82XX_DBG_OPCODE_WRSTATE 0x40 -#define QLA82XX_DBG_OPCODE_MDSTATE 0x80 +#define QLA8XXX_DBG_OPCODE_WR 0x01 +#define QLA8XXX_DBG_OPCODE_RW 0x02 +#define QLA8XXX_DBG_OPCODE_AND 0x04 +#define QLA8XXX_DBG_OPCODE_OR 0x08 +#define QLA8XXX_DBG_OPCODE_POLL 0x10 +#define QLA8XXX_DBG_OPCODE_RDSTATE 0x20 +#define QLA8XXX_DBG_OPCODE_WRSTATE 0x40 +#define QLA8XXX_DBG_OPCODE_MDSTATE 0x80 /* Driver Flags */ -#define QLA82XX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */ -#define QLA82XX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size +#define QLA8XXX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */ +#define QLA8XXX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size * mismatch */ /* Driver_code is for driver to write some info about the entry * currently not used. */ -struct qla82xx_minidump_entry_hdr { +struct qla8xxx_minidump_entry_hdr { uint32_t entry_type; uint32_t entry_size; uint32_t entry_capture_size; @@ -848,8 +897,8 @@ struct qla82xx_minidump_entry_hdr { }; /* Read CRB entry header */ -struct qla82xx_minidump_entry_crb { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_crb { + struct qla8xxx_minidump_entry_hdr h; uint32_t addr; struct { uint8_t addr_stride; @@ -871,8 +920,8 @@ struct qla82xx_minidump_entry_crb { uint32_t value_3; }; -struct qla82xx_minidump_entry_cache { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_cache { + struct qla8xxx_minidump_entry_hdr h; uint32_t tag_reg_addr; struct { uint16_t tag_value_stride; @@ -895,8 +944,8 @@ struct qla82xx_minidump_entry_cache { }; /* Read OCM */ -struct qla82xx_minidump_entry_rdocm { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdocm { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd_0; uint32_t rsvd_1; uint32_t data_size; @@ -908,24 +957,24 @@ struct qla82xx_minidump_entry_rdocm { }; /* Read Memory */ -struct qla82xx_minidump_entry_rdmem { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdmem { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd[6]; uint32_t read_addr; uint32_t read_data_size; }; /* Read ROM */ -struct qla82xx_minidump_entry_rdrom { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_rdrom { + struct qla8xxx_minidump_entry_hdr h; uint32_t rsvd[6]; uint32_t read_addr; uint32_t read_data_size; }; /* Mux entry */ -struct qla82xx_minidump_entry_mux { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_mux { + struct qla8xxx_minidump_entry_hdr h; uint32_t select_addr; uint32_t rsvd_0; uint32_t data_size; @@ -937,8 +986,8 @@ struct qla82xx_minidump_entry_mux { }; /* Queue entry */ -struct qla82xx_minidump_entry_queue { - struct qla82xx_minidump_entry_hdr h; +struct qla8xxx_minidump_entry_queue { + struct qla8xxx_minidump_entry_hdr h; uint32_t select_addr; struct { uint16_t queue_id_stride; @@ -956,23 +1005,6 @@ struct qla82xx_minidump_entry_queue { } rd_strd; }; -#define QLA82XX_MINIDUMP_OCM0_SIZE (256 * 1024) -#define QLA82XX_MINIDUMP_L1C_SIZE (256 * 1024) -#define QLA82XX_MINIDUMP_L2C_SIZE 1572864 -#define QLA82XX_MINIDUMP_COMMON_STR_SIZE 0 -#define QLA82XX_MINIDUMP_FCOE_STR_SIZE 0 -#define QLA82XX_MINIDUMP_MEM_SIZE 0 -#define QLA82XX_MAX_ENTRY_HDR 4 - -struct qla82xx_minidump { - uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE]; - uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE]; - uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE]; - uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE]; - uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE]; - uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE]; -}; - #define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE 0x129 #define RQST_TMPLT_SIZE 0x0 #define RQST_TMPLT 0x1 @@ -982,6 +1014,16 @@ struct qla82xx_minidump { #define MD_MIU_TEST_AGT_ADDR_LO 0x41000094 #define MD_MIU_TEST_AGT_ADDR_HI 0x41000098 +#define MD_MIU_TEST_AGT_WRDATA_LO 0x410000A0 +#define MD_MIU_TEST_AGT_WRDATA_HI 0x410000A4 +#define MD_MIU_TEST_AGT_WRDATA_ULO 0x410000B0 +#define MD_MIU_TEST_AGT_WRDATA_UHI 0x410000B4 + +#define MD_MIU_TEST_AGT_RDDATA_LO 0x410000A8 +#define MD_MIU_TEST_AGT_RDDATA_HI 0x410000AC +#define MD_MIU_TEST_AGT_RDDATA_ULO 0x410000B8 +#define MD_MIU_TEST_AGT_RDDATA_UHI 0x410000BC + static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC, 0x410000B8, 0x410000BC }; #endif diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9da426628b97..fbc546e893ac 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -18,6 +18,7 @@ #include "ql4_glbl.h" #include "ql4_dbg.h" #include "ql4_inline.h" +#include "ql4_83xx.h" /* * Driver version @@ -160,7 +161,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd); static int qla4xxx_slave_alloc(struct scsi_device *device); static int qla4xxx_slave_configure(struct scsi_device *device); static void qla4xxx_slave_destroy(struct scsi_device *sdev); -static umode_t ql4_attr_is_visible(int param_type, int param); +static umode_t qla4_attr_is_visible(int param_type, int param); static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type); static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason); @@ -203,7 +204,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST | CAP_DATADGST | CAP_LOGIN_OFFLOAD | CAP_MULTI_R2T, - .attr_is_visible = ql4_attr_is_visible, + .attr_is_visible = qla4_attr_is_visible, .create_session = qla4xxx_session_create, .destroy_session = qla4xxx_session_destroy, .start_conn = qla4xxx_conn_start, @@ -315,7 +316,7 @@ exit_send_ping: return rval; } -static umode_t ql4_attr_is_visible(int param_type, int param) +static umode_t qla4_attr_is_visible(int param_type, int param) { switch (param_type) { case ISCSI_HOST_PARAM: @@ -803,7 +804,7 @@ static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn, iscsi_stats_dma); if (ret != QLA_SUCCESS) { ql4_printk(KERN_ERR, ha, - "Unable to retreive iscsi stats\n"); + "Unable to retrieve iscsi stats\n"); goto free_stats; } @@ -1366,7 +1367,7 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn, conn = cls_conn->dd_data; qla_conn = conn->dd_data; - dst_addr = &qla_conn->qla_ep->dst_addr; + dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr; switch (param) { case ISCSI_PARAM_CONN_PORT: @@ -2315,8 +2316,17 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) if (ha->nx_pcibase) iounmap( (struct device_reg_82xx __iomem *)ha->nx_pcibase); - } else if (ha->reg) + } else if (is_qla8032(ha)) { + if (ha->nx_pcibase) + iounmap( + (struct device_reg_83xx __iomem *)ha->nx_pcibase); + } else if (ha->reg) { iounmap(ha->reg); + } + + if (ha->reset_tmplt.buff) + vfree(ha->reset_tmplt.buff); + pci_release_regions(ha->pdev); } @@ -2420,7 +2430,7 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha) uint32_t temp, temp_state, temp_val; int status = QLA_SUCCESS; - temp = qla4_8xxx_rd_32(ha, CRB_TEMP_STATE); + temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE); temp_state = qla82xx_get_temp_state(temp); temp_val = qla82xx_get_temp_val(temp); @@ -2456,7 +2466,8 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) uint32_t fw_heartbeat_counter; int status = QLA_SUCCESS; - fw_heartbeat_counter = qla4_8xxx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER); + fw_heartbeat_counter = qla4_8xxx_rd_direct(ha, + QLA8XXX_PEG_ALIVE_COUNTER); /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */ if (fw_heartbeat_counter == 0xffffffff) { DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen " @@ -2470,28 +2481,7 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) /* FW not alive after 2 seconds */ if (ha->seconds_since_last_heartbeat == 2) { ha->seconds_since_last_heartbeat = 0; - - ql4_printk(KERN_INFO, ha, - "scsi(%ld): %s, Dumping hw/fw registers:\n " - " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:" - " 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:" - " 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:" - " 0x%x,\n PEG_NET_4_PC: 0x%x\n", - ha->host_no, __func__, - qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1), - qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS2), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + - 0x3c), - qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + - 0x3c)); + qla4_8xxx_dump_peg_reg(ha); status = QLA_ERROR; } } else @@ -2501,6 +2491,48 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) return status; } +static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha) +{ + uint32_t halt_status; + int halt_status_unrecoverable = 0; + + halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1); + + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); + + if (QLA82XX_FWERROR_CODE(halt_status) == 0x67) + ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n", + __func__); + if (halt_status & HALT_STATUS_UNRECOVERABLE) + halt_status_unrecoverable = 1; + } else if (is_qla8032(ha)) { + if (halt_status & QLA83XX_HALT_STATUS_FW_RESET) + ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n", + __func__); + else if (halt_status & QLA83XX_HALT_STATUS_UNRECOVERABLE) + halt_status_unrecoverable = 1; + } + + /* + * Since we cannot change dev_state in interrupt context, + * set appropriate DPC flag then wakeup DPC + */ + if (halt_status_unrecoverable) { + set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); + } else { + ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n", + __func__); + set_bit(DPC_RESET_HA, &ha->dpc_flags); + } + qla4xxx_mailbox_premature_completion(ha); + qla4xxx_wake_dpc(ha); +} + /** * qla4_8xxx_watchdog - Poll dev state * @ha: Pointer to host adapter structure. @@ -2509,31 +2541,33 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha) **/ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) { - uint32_t dev_state, halt_status; + uint32_t dev_state; /* don't poll if reset is going on */ if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) { - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); if (qla4_8xxx_check_temp(ha)) { - ql4_printk(KERN_INFO, ha, "disabling pause" - " transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, - CRB_NIU_XG_PAUSE_CTL_P0 | - CRB_NIU_XG_PAUSE_CTL_P1); + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n"); + qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); + } set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); qla4xxx_wake_dpc(ha); - } else if (dev_state == QLA82XX_DEV_NEED_RESET && - !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (!ql4xdontresethba) { + } else if (dev_state == QLA8XXX_DEV_NEED_RESET && + !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { + if (is_qla8032(ha) || + (is_qla8022(ha) && !ql4xdontresethba)) { ql4_printk(KERN_INFO, ha, "%s: HW State: " "NEED RESET!\n", __func__); set_bit(DPC_RESET_HA, &ha->dpc_flags); qla4xxx_wake_dpc(ha); } - } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && + } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT && !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) { ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n", __func__); @@ -2541,36 +2575,8 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) qla4xxx_wake_dpc(ha); } else { /* Check firmware health */ - if (qla4_8xxx_check_fw_alive(ha)) { - ql4_printk(KERN_INFO, ha, "disabling pause" - " transmit on port 0 & 1.\n"); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, - CRB_NIU_XG_PAUSE_CTL_P0 | - CRB_NIU_XG_PAUSE_CTL_P1); - halt_status = qla4_8xxx_rd_32(ha, - QLA82XX_PEG_HALT_STATUS1); - - if (QLA82XX_FWERROR_CODE(halt_status) == 0x67) - ql4_printk(KERN_ERR, ha, "%s:" - " Firmware aborted with" - " error code 0x00006700." - " Device is being reset\n", - __func__); - - /* Since we cannot change dev_state in interrupt - * context, set appropriate DPC flag then wakeup - * DPC */ - if (halt_status & HALT_STATUS_UNRECOVERABLE) - set_bit(DPC_HA_UNRECOVERABLE, - &ha->dpc_flags); - else { - ql4_printk(KERN_INFO, ha, "%s: detect " - "abort needed!\n", __func__); - set_bit(DPC_RESET_HA, &ha->dpc_flags); - } - qla4xxx_mailbox_premature_completion(ha); - qla4xxx_wake_dpc(ha); - } + if (qla4_8xxx_check_fw_alive(ha)) + qla4_8xxx_process_fw_error(ha); } } } @@ -2652,11 +2658,10 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) qla4_8xxx_watchdog(ha); - } - if (!is_qla8022(ha)) { + if (is_qla40XX(ha)) { /* Check for heartbeat interval. */ if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE && ha->heartbeat_interval != 0) { @@ -2941,6 +2946,14 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags); + if (is_qla8032(ha) && + !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + /* disable pause frame for ISP83xx */ + qla4_83xx_disable_pause(ha); + } + iscsi_host_for_each_session(ha->host, qla4xxx_fail_session); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) @@ -2953,9 +2966,9 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) goto recover_ha_init_adapter; } - /* For the ISP-82xx adapter, issue a stop_firmware if invoked + /* For the ISP-8xxx adapter, issue a stop_firmware if invoked * from eh_host_reset or ioctl module */ - if (is_qla8022(ha) && !reset_chip && + if (is_qla80XX(ha) && !reset_chip && test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) { DEBUG2(ql4_printk(KERN_INFO, ha, @@ -2978,13 +2991,13 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) } /* Issue full chip reset if recovering from a catastrophic error, - * or if stop_firmware fails for ISP-82xx. + * or if stop_firmware fails for ISP-8xxx. * This is the default case for ISP-4xxx */ - if (!is_qla8022(ha) || reset_chip) { - if (!is_qla8022(ha)) + if (is_qla40XX(ha) || reset_chip) { + if (is_qla40XX(ha)) goto chip_reset; - /* Check if 82XX firmware is alive or not + /* Check if 8XXX firmware is alive or not * We may have arrived here from NEED_RESET * detection only */ if (test_bit(AF_FW_RECOVERY, &ha->flags)) @@ -3000,10 +3013,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha) set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(HZ); } - +chip_reset: if (!test_bit(AF_FW_RECOVERY, &ha->flags)) qla4xxx_cmd_wait(ha); -chip_reset: + qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); qla4xxx_abort_active_cmds(ha, DID_RESET << 16); DEBUG2(ql4_printk(KERN_INFO, ha, @@ -3021,7 +3034,7 @@ recover_ha_init_adapter: /* For ISP-4xxx, force function 1 to always initialize * before function 3 to prevent both funcions from * stepping on top of the other */ - if (!is_qla8022(ha) && (ha->mac_index == 3)) + if (is_qla40XX(ha) && (ha->mac_index == 3)) ssleep(6); /* NOTE: AF_ONLINE flag set upon successful completion of @@ -3039,11 +3052,12 @@ recover_ha_init_adapter: * Since we don't want to block the DPC for too long * with multiple resets in the same thread, * utilize DPC to retry */ - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, + QLA8XXX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_INFO, ha, "%s: don't retry " "recover adapter. H/W is in Failed " "state\n", __func__); @@ -3168,6 +3182,7 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) struct iscsi_session *sess; struct ddb_entry *ddb_entry; struct scsi_qla_host *ha; + int status = QLA_SUCCESS; sess = cls_session->dd_data; ddb_entry = sess->dd_data; @@ -3175,11 +3190,20 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]" " unblock user space session\n", ha->host_no, __func__, ddb_entry->fw_ddb_index); - iscsi_conn_start(ddb_entry->conn); - iscsi_conn_login_event(ddb_entry->conn, - ISCSI_CONN_STATE_LOGGED_IN); - return QLA_SUCCESS; + if (!iscsi_is_session_online(cls_session)) { + iscsi_conn_start(ddb_entry->conn); + iscsi_conn_login_event(ddb_entry->conn, + ISCSI_CONN_STATE_LOGGED_IN); + } else { + ql4_printk(KERN_INFO, ha, + "scsi%ld: %s: ddb[%d] session [%d] already logged in\n", + ha->host_no, __func__, ddb_entry->fw_ddb_index, + cls_session->sid); + status = QLA_ERROR; + } + + return status; } static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha) @@ -3373,15 +3397,26 @@ static void qla4xxx_do_dpc(struct work_struct *work) /* post events to application */ qla4xxx_do_work(ha); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) { - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); - qla4_8xxx_idc_unlock(ha); + if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n", + __func__); + /* disable pause frame for ISP83xx */ + qla4_83xx_disable_pause(ha); + } + + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); ql4_printk(KERN_INFO, ha, "HW State: FAILED\n"); qla4_8xxx_device_state_handler(ha); } + + if (test_and_clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) + qla4_83xx_post_idc_ack(ha); + if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) { qla4_8xxx_need_qsnt_handler(ha); } @@ -3391,7 +3426,8 @@ static void qla4xxx_do_dpc(struct work_struct *work) (test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) { - if (ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n", ha->host_no, __func__)); clear_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -3477,6 +3513,18 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) ha->isp_ops->disable_intrs(ha); } + if (is_qla40XX(ha)) { + writel(set_rmask(CSR_SCSI_PROCESSOR_INTR), + &ha->reg->ctrl_status); + readl(&ha->reg->ctrl_status); + } else if (is_qla8022(ha)) { + writel(0, &ha->qla4_82xx_reg->host_int); + readl(&ha->qla4_82xx_reg->host_int); + } else if (is_qla8032(ha)) { + writel(0, &ha->qla4_83xx_reg->risc_intr); + readl(&ha->qla4_83xx_reg->risc_intr); + } + /* Remove timer thread, if present */ if (ha->timer_active) qla4xxx_stop_timer(ha); @@ -3492,10 +3540,10 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) /* Put firmware in known state */ ha->isp_ops->reset_firmware(ha); - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); } /* Detach interrupts */ @@ -3542,16 +3590,20 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha) /* Mapping of IO base pointer, door bell read and write pointer */ /* mapping of IO base pointer */ - ha->qla4_8xxx_reg = - (struct device_reg_82xx __iomem *)((uint8_t *)ha->nx_pcibase + - 0xbc000 + (ha->pdev->devfn << 11)); + if (is_qla8022(ha)) { + ha->qla4_82xx_reg = (struct device_reg_82xx __iomem *) + ((uint8_t *)ha->nx_pcibase + 0xbc000 + + (ha->pdev->devfn << 11)); + ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 : + QLA82XX_CAM_RAM_DB2); + } else if (is_qla8032(ha)) { + ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *) + ((uint8_t *)ha->nx_pcibase); + } db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ db_len = pci_resource_len(pdev, 4); - ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 : - QLA82XX_CAM_RAM_DB2); - return 0; iospace_error_exit: return -ENOMEM; @@ -3639,23 +3691,64 @@ static struct isp_operations qla4xxx_isp_ops = { .rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out, .rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in, .get_sys_info = qla4xxx_get_sys_info, + .queue_mailbox_command = qla4xxx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4xxx_process_mbox_intr, }; -static struct isp_operations qla4_8xxx_isp_ops = { +static struct isp_operations qla4_82xx_isp_ops = { .iospace_config = qla4_8xxx_iospace_config, .pci_config = qla4_8xxx_pci_config, - .disable_intrs = qla4_8xxx_disable_intrs, - .enable_intrs = qla4_8xxx_enable_intrs, + .disable_intrs = qla4_82xx_disable_intrs, + .enable_intrs = qla4_82xx_enable_intrs, .start_firmware = qla4_8xxx_load_risc, - .intr_handler = qla4_8xxx_intr_handler, - .interrupt_service_routine = qla4_8xxx_interrupt_service_routine, - .reset_chip = qla4_8xxx_isp_reset, + .restart_firmware = qla4_82xx_try_start_fw, + .intr_handler = qla4_82xx_intr_handler, + .interrupt_service_routine = qla4_82xx_interrupt_service_routine, + .need_reset = qla4_8xxx_need_reset, + .reset_chip = qla4_82xx_isp_reset, .reset_firmware = qla4_8xxx_stop_firmware, - .queue_iocb = qla4_8xxx_queue_iocb, - .complete_iocb = qla4_8xxx_complete_iocb, - .rd_shdw_req_q_out = qla4_8xxx_rd_shdw_req_q_out, - .rd_shdw_rsp_q_in = qla4_8xxx_rd_shdw_rsp_q_in, + .queue_iocb = qla4_82xx_queue_iocb, + .complete_iocb = qla4_82xx_complete_iocb, + .rd_shdw_req_q_out = qla4_82xx_rd_shdw_req_q_out, + .rd_shdw_rsp_q_in = qla4_82xx_rd_shdw_rsp_q_in, .get_sys_info = qla4_8xxx_get_sys_info, + .rd_reg_direct = qla4_82xx_rd_32, + .wr_reg_direct = qla4_82xx_wr_32, + .rd_reg_indirect = qla4_82xx_md_rd_32, + .wr_reg_indirect = qla4_82xx_md_wr_32, + .idc_lock = qla4_82xx_idc_lock, + .idc_unlock = qla4_82xx_idc_unlock, + .rom_lock_recovery = qla4_82xx_rom_lock_recovery, + .queue_mailbox_command = qla4_82xx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4_82xx_process_mbox_intr, +}; + +static struct isp_operations qla4_83xx_isp_ops = { + .iospace_config = qla4_8xxx_iospace_config, + .pci_config = qla4_8xxx_pci_config, + .disable_intrs = qla4_83xx_disable_intrs, + .enable_intrs = qla4_83xx_enable_intrs, + .start_firmware = qla4_8xxx_load_risc, + .restart_firmware = qla4_83xx_start_firmware, + .intr_handler = qla4_83xx_intr_handler, + .interrupt_service_routine = qla4_83xx_interrupt_service_routine, + .need_reset = qla4_8xxx_need_reset, + .reset_chip = qla4_83xx_isp_reset, + .reset_firmware = qla4_8xxx_stop_firmware, + .queue_iocb = qla4_83xx_queue_iocb, + .complete_iocb = qla4_83xx_complete_iocb, + .rd_shdw_req_q_out = qla4_83xx_rd_shdw_req_q_out, + .rd_shdw_rsp_q_in = qla4_83xx_rd_shdw_rsp_q_in, + .get_sys_info = qla4_8xxx_get_sys_info, + .rd_reg_direct = qla4_83xx_rd_reg, + .wr_reg_direct = qla4_83xx_wr_reg, + .rd_reg_indirect = qla4_83xx_rd_reg_indirect, + .wr_reg_indirect = qla4_83xx_wr_reg_indirect, + .idc_lock = qla4_83xx_drv_lock, + .idc_unlock = qla4_83xx_drv_unlock, + .rom_lock_recovery = qla4_83xx_rom_lock_recovery, + .queue_mailbox_command = qla4_83xx_queue_mbox_cmd, + .process_mailbox_interrupt = qla4_83xx_process_mbox_intr, }; uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) @@ -3663,9 +3756,14 @@ uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out); } -uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha) +uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha) { - return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->req_q_out)); + return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out)); +} + +uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha) +{ + return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->req_q_out)); } uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) @@ -3673,9 +3771,14 @@ uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in); } -uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) +uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) { - return (uint16_t)le32_to_cpu(readl(&ha->qla4_8xxx_reg->rsp_q_in)); + return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in)); +} + +uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha) +{ + return (uint16_t)le32_to_cpu(readl(&ha->qla4_83xx_reg->rsp_q_in)); } static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf) @@ -4338,7 +4441,7 @@ static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha, return QLA_ERROR; /* For multi sessions, driver generates the ISID, so do not compare - * ISID in reset path since it would be a comparision between the + * ISID in reset path since it would be a comparison between the * driver generated ISID and firmware generated ISID. This could * lead to adding duplicated DDBs in the list as driver generated * ISID would not match firmware generated ISID. @@ -5050,30 +5153,36 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ha->pdev = pdev; ha->host = host; ha->host_no = host->host_no; + ha->func_num = PCI_FUNC(ha->pdev->devfn); pci_enable_pcie_error_reporting(pdev); /* Setup Runtime configurable options */ if (is_qla8022(ha)) { - ha->isp_ops = &qla4_8xxx_isp_ops; - rwlock_init(&ha->hw_lock); + ha->isp_ops = &qla4_82xx_isp_ops; + ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl; ha->qdr_sn_window = -1; ha->ddr_mn_window = -1; ha->curr_window = 255; - ha->func_num = PCI_FUNC(ha->pdev->devfn); nx_legacy_intr = &legacy_intr[ha->func_num]; ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit; ha->nx_legacy_intr.tgt_status_reg = nx_legacy_intr->tgt_status_reg; ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg; ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg; + } else if (is_qla8032(ha)) { + ha->isp_ops = &qla4_83xx_isp_ops; + ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl; } else { ha->isp_ops = &qla4xxx_isp_ops; } - /* Set EEH reset type to fundamental if required by hba */ - if (is_qla8022(ha)) + if (is_qla80XX(ha)) { + rwlock_init(&ha->hw_lock); + ha->pf_bit = ha->func_num << 16; + /* Set EEH reset type to fundamental if required by hba */ pdev->needs_freset = 1; + } /* Configure PCI I/O space. */ ret = ha->isp_ops->iospace_config(ha); @@ -5094,6 +5203,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, init_completion(&ha->disable_acb_comp); spin_lock_init(&ha->hardware_lock); + spin_lock_init(&ha->work_lock); /* Initialize work list */ INIT_LIST_HEAD(&ha->work_list); @@ -5128,8 +5238,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, if (ret) goto probe_failed; - if (is_qla8022(ha)) - (void) qla4_8xxx_get_flash_info(ha); + if (is_qla80XX(ha)) + qla4_8xxx_get_flash_info(ha); + + if (is_qla8032(ha)) { + qla4_83xx_read_reset_template(ha); + /* + * NOTE: If ql4dontresethba==1, set IDC_CTRL DONTRESET_BIT0. + * If DONRESET_BIT0 is set, drivers should not set dev_state + * to NEED_RESET. But if NEED_RESET is set, drivers should + * should honor the reset. + */ + if (ql4xdontresethba == 1) + qla4_83xx_set_idc_dontreset(ha); + } /* * Initialize the Host adapter request/response queues and @@ -5137,14 +5259,20 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, * NOTE: interrupts enabled upon successful completion */ status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); + + /* Dont retry adapter initialization if IRQ allocation failed */ + if (!test_bit(AF_IRQ_ATTACHED, &ha->flags)) + goto skip_retry_init; + while ((!test_bit(AF_ONLINE, &ha->flags)) && init_retry_count++ < MAX_INIT_RETRIES) { - if (is_qla8022(ha)) { - qla4_8xxx_idc_lock(ha); - dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla4_8xxx_idc_unlock(ha); - if (dev_state == QLA82XX_DEV_FAILED) { + if (is_qla80XX(ha)) { + ha->isp_ops->idc_lock(ha); + dev_state = qla4_8xxx_rd_direct(ha, + QLA82XX_CRB_DEV_STATE); + ha->isp_ops->idc_unlock(ha); + if (dev_state == QLA8XXX_DEV_FAILED) { ql4_printk(KERN_WARNING, ha, "%s: don't retry " "initialize adapter. H/W is in failed state\n", __func__); @@ -5160,16 +5288,18 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER); } +skip_retry_init: if (!test_bit(AF_ONLINE, &ha->flags)) { ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); - if (is_qla8022(ha) && ql4xdontresethba) { + if ((is_qla8022(ha) && ql4xdontresethba) || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { /* Put the device in failed state. */ DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n")); - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); } ret = -ENODEV; goto remove_host; @@ -5195,12 +5325,13 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, goto remove_host; } - /* For ISP-82XX, request_irqs is called in qla4_8xxx_load_risc + /* + * For ISP-8XXX, request_irqs is called in qla4_8xxx_load_risc * (which is called indirectly by qla4xxx_initialize_adapter), * so that irqs will be registered after crbinit but before * mbx_intr_enable. */ - if (!is_qla8022(ha)) { + if (is_qla40XX(ha)) { ret = qla4xxx_request_irqs(ha); if (ret) { ql4_printk(KERN_WARNING, ha, "Failed to reserve " @@ -5226,6 +5357,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ha->host_no, ha->firmware_version[0], ha->firmware_version[1], ha->patch_number, ha->build_number); + /* Set the driver version */ + if (is_qla80XX(ha)) + qla4_8xxx_set_param(ha, SET_DRVR_VERSION); + if (qla4xxx_setup_boot_info(ha)) ql4_printk(KERN_ERR, ha, "%s: No iSCSI boot target configured\n", __func__); @@ -5326,16 +5461,23 @@ static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha) } } /** - * qla4xxx_remove_adapter - calback function to remove adapter. + * qla4xxx_remove_adapter - callback function to remove adapter. * @pci_dev: PCI device pointer **/ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev) { struct scsi_qla_host *ha; + /* + * If the PCI device is disabled then it means probe_adapter had + * failed and resources already cleaned up on probe_adapter exit. + */ + if (!pci_is_enabled(pdev)) + return; + ha = pci_get_drvdata(pdev); - if (!is_qla8022(ha)) + if (is_qla40XX(ha)) qla4xxx_prevent_other_port_reinit(ha); /* destroy iface from sysfs */ @@ -5755,7 +5897,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) ha = to_qla_host(cmd->device->host); - if (ql4xdontresethba) { + if (is_qla8032(ha) && ql4xdontresethba) + qla4_83xx_set_idc_dontreset(ha); + + /* + * For ISP8324, if IDC_CTRL DONTRESET_BIT0 is set by other + * protocol drivers, we should not set device_state to + * NEED_RESET + */ + if (ql4xdontresethba || + (is_qla8032(ha) && qla4_83xx_idc_dontreset(ha))) { DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n", ha->host_no, __func__)); @@ -5779,7 +5930,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) } if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); else set_bit(DPC_RESET_HA, &ha->dpc_flags); @@ -5874,7 +6025,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type) break; case SCSI_FIRMWARE_RESET: if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - if (is_qla8022(ha)) + if (is_qla80XX(ha)) /* set firmware context reset */ set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags); @@ -6013,32 +6164,43 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) "0x%x is the owner\n", ha->host_no, __func__, ha->pdev->devfn); - qla4_8xxx_idc_lock(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_COLD); - - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, - QLA82XX_IDC_VERSION); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_COLD); + ha->isp_ops->idc_unlock(ha); + + rval = qla4_8xxx_update_idc_reg(ha); + if (rval == QLA_ERROR) { + ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n", + ha->host_no, __func__); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); + goto exit_error_recovery; + } - qla4_8xxx_idc_unlock(ha); clear_bit(AF_FW_RECOVERY, &ha->flags); rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); - qla4_8xxx_idc_lock(ha); if (rval != QLA_SUCCESS) { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: " "FAILED\n", ha->host_no, __func__); + ha->isp_ops->idc_lock(ha); qla4_8xxx_clear_drv_active(ha); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_FAILED); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + ha->isp_ops->idc_unlock(ha); } else { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: " "READY\n", ha->host_no, __func__); - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA82XX_DEV_READY); + ha->isp_ops->idc_lock(ha); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, + QLA8XXX_DEV_READY); /* Clear driver state register */ - qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); + qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0); qla4_8xxx_set_drv_active(ha); + ha->isp_ops->idc_unlock(ha); ret = qla4xxx_request_irqs(ha); if (ret) { ql4_printk(KERN_WARNING, ha, "Failed to " @@ -6050,13 +6212,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) rval = QLA_SUCCESS; } } - qla4_8xxx_idc_unlock(ha); } else { ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not " "the reset owner\n", ha->host_no, __func__, ha->pdev->devfn); - if ((qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == - QLA82XX_DEV_READY)) { + if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) == + QLA8XXX_DEV_READY)) { clear_bit(AF_FW_RECOVERY, &ha->flags); rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER); if (rval == QLA_SUCCESS) { @@ -6071,11 +6232,12 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha) rval = QLA_SUCCESS; } } - qla4_8xxx_idc_lock(ha); + ha->isp_ops->idc_lock(ha); qla4_8xxx_set_drv_active(ha); - qla4_8xxx_idc_unlock(ha); + ha->isp_ops->idc_unlock(ha); } } +exit_error_recovery: clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags); return rval; } @@ -6114,7 +6276,7 @@ qla4xxx_pci_slot_reset(struct pci_dev *pdev) ha->isp_ops->disable_intrs(ha); - if (is_qla8022(ha)) { + if (is_qla80XX(ha)) { if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) { ret = PCI_ERS_RESULT_RECOVERED; goto exit_slot_reset; @@ -6148,7 +6310,7 @@ qla4xxx_pci_resume(struct pci_dev *pdev) clear_bit(AF_EEH_BUSY, &ha->flags); } -static struct pci_error_handlers qla4xxx_err_handler = { +static const struct pci_error_handlers qla4xxx_err_handler = { .error_detected = qla4xxx_pci_error_detected, .mmio_enabled = qla4xxx_pci_mmio_enabled, .slot_reset = qla4xxx_pci_slot_reset, @@ -6180,6 +6342,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, + { + .vendor = PCI_VENDOR_ID_QLOGIC, + .device = PCI_DEVICE_ID_QLOGIC_ISP8324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, {0, 0}, }; MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl); diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 725034f4252c..f6df2ea91ab5 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -1,8 +1,8 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2010 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k18" +#define QLA4XXX_DRIVER_VERSION "5.03.00-k1" |