diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 177 |
1 files changed, 163 insertions, 14 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 98c01cd5e1a..3e296ab845b 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -11,6 +11,11 @@ #include "qla_devtbl.h" +#ifdef CONFIG_SPARC +#include <asm/prom.h> +#include <asm/pbm.h> +#endif + /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ #ifndef EXT_IS_LUN_BIT_SET #define EXT_IS_LUN_BIT_SET(P,L) \ @@ -88,12 +93,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); - rval = ha->isp_ops.nvram_config(ha); - if (rval) { - DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n", - ha->host_no)); - return rval; - } + ha->isp_ops.nvram_config(ha); if (ha->flags.disable_serdes) { /* Mask HBA via NVRAM settings? */ @@ -1393,6 +1393,28 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de } } +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) +{ +#ifdef CONFIG_SPARC + struct pci_dev *pdev = ha->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + struct device_node *dp = pcp->prom_node; + u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif +} + /* * NVRAM configuration for ISP 2xxx * @@ -1409,6 +1431,7 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de int qla2x00_nvram_config(scsi_qla_host_t *ha) { + int rval; uint8_t chksum = 0; uint16_t cnt; uint8_t *dptr1, *dptr2; @@ -1417,6 +1440,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) uint8_t *ptr = (uint8_t *)ha->request_ring; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + rval = QLA_SUCCESS; + /* Determine NVRAM starting address. */ ha->nvram_size = sizeof(nvram_t); ha->nvram_base = 0; @@ -1440,7 +1465,57 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); - return QLA_FUNCTION_FAILED; + qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " + "invalid -- WWPN) defaults.\n"); + + /* + * Set default initialization control block. + */ + memset(nv, 0, ha->nvram_size); + nv->parameter_block_version = ICB_VERSION; + + if (IS_QLA23XX(ha)) { + nv->firmware_options[0] = BIT_2 | BIT_1; + nv->firmware_options[1] = BIT_7 | BIT_5; + nv->add_firmware_options[0] = BIT_5; + nv->add_firmware_options[1] = BIT_5 | BIT_4; + nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->special_options[1] = BIT_7; + } else if (IS_QLA2200(ha)) { + nv->firmware_options[0] = BIT_2 | BIT_1; + nv->firmware_options[1] = BIT_7 | BIT_5; + nv->add_firmware_options[0] = BIT_5; + nv->add_firmware_options[1] = BIT_5 | BIT_4; + nv->frame_payload_size = __constant_cpu_to_le16(1024); + } else if (IS_QLA2100(ha)) { + nv->firmware_options[0] = BIT_3 | BIT_1; + nv->firmware_options[1] = BIT_5; + nv->frame_payload_size = __constant_cpu_to_le16(1024); + } + + nv->max_iocb_allocation = __constant_cpu_to_le16(256); + nv->execution_throttle = __constant_cpu_to_le16(16); + nv->retry_count = 8; + nv->retry_delay = 1; + + nv->port_name[0] = 33; + nv->port_name[3] = 224; + nv->port_name[4] = 139; + + qla2xxx_nvram_wwn_from_ofw(ha, nv); + + nv->login_timeout = 4; + + /* + * Set default host adapter parameters + */ + nv->host_p[1] = BIT_2; + nv->reset_delay = 5; + nv->port_down_retry_count = 8; + nv->max_luns_per_target = __constant_cpu_to_le16(8); + nv->link_down_timeout = 60; + + rval = 1; } #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) @@ -1653,7 +1728,11 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) } } - return QLA_SUCCESS; + if (rval) { + DEBUG2_3(printk(KERN_WARNING + "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + } + return (rval); } static void @@ -3071,9 +3150,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) ha->isp_ops.get_flash_version(ha, ha->request_ring); - rval = ha->isp_ops.nvram_config(ha); - if (rval) - goto isp_abort_retry; + ha->isp_ops.nvram_config(ha); if (!qla2x00_restart_isp(ha)) { clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); @@ -3103,7 +3180,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) } } } else { /* failed the ISP abort */ -isp_abort_retry: ha->flags.online = 1; if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { if (ha->isp_abort_cnt == 0) { @@ -3290,9 +3366,32 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv) +{ +#ifdef CONFIG_SPARC + struct pci_dev *pdev = ha->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + struct device_node *dp = pcp->prom_node; + u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif +} + int qla24xx_nvram_config(scsi_qla_host_t *ha) { + int rval; struct init_cb_24xx *icb; struct nvram_24xx *nv; uint32_t *dptr; @@ -3300,6 +3399,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) uint32_t chksum; uint16_t cnt; + rval = QLA_SUCCESS; icb = (struct init_cb_24xx *)ha->init_cb; nv = (struct nvram_24xx *)ha->request_ring; @@ -3332,7 +3432,52 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], le16_to_cpu(nv->nvram_version)); - return QLA_FUNCTION_FAILED; + qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " + "invalid -- WWPN) defaults.\n"); + + /* + * Set default initialization control block. + */ + memset(nv, 0, ha->nvram_size); + nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); + nv->version = __constant_cpu_to_le16(ICB_VERSION); + nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); + nv->exchange_count = __constant_cpu_to_le16(0); + nv->hard_address = __constant_cpu_to_le16(124); + nv->port_name[0] = 0x21; + nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); + nv->port_name[2] = 0x00; + nv->port_name[3] = 0xe0; + nv->port_name[4] = 0x8b; + nv->port_name[5] = 0x1c; + nv->port_name[6] = 0x55; + nv->port_name[7] = 0x86; + nv->node_name[0] = 0x20; + nv->node_name[1] = 0x00; + nv->node_name[2] = 0x00; + nv->node_name[3] = 0xe0; + nv->node_name[4] = 0x8b; + nv->node_name[5] = 0x1c; + nv->node_name[6] = 0x55; + nv->node_name[7] = 0x86; + qla24xx_nvram_wwn_from_ofw(ha, nv); + nv->login_retry_count = __constant_cpu_to_le16(8); + nv->interrupt_delay_timer = __constant_cpu_to_le16(0); + nv->login_timeout = __constant_cpu_to_le16(0); + nv->firmware_options_1 = + __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); + nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); + nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); + nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); + nv->efi_parameters = __constant_cpu_to_le32(0); + nv->reset_delay = 5; + nv->max_luns_per_target = __constant_cpu_to_le16(128); + nv->port_down_retry_count = __constant_cpu_to_le16(30); + nv->link_down_timeout = __constant_cpu_to_le16(30); + + rval = 1; } /* Reset Initialization control block */ @@ -3479,7 +3624,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->flags.process_response_queue = 1; } - return QLA_SUCCESS; + if (rval) { + DEBUG2_3(printk(KERN_WARNING + "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + } + return (rval); } static int |