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authorGiridhar Malavali <giridhar.malavali@qlogic.com>2010-04-12 17:59:55 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-05-01 14:11:17 -0500
commita9083016a5314b3aeba6e0d2e814872e72168c08 (patch)
tree5b8dbdfe6abfe1c452dc6684ed81eea65edc1a28 /drivers
parentc446c1f9907e84d014edb0bf3501f30cb512e06a (diff)
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[SCSI] qla2xxx: Add ISP82XX support.
Enhanced the driver to support new FCoE host bus adapter. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/Makefile3
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c35
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h54
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h85
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c233
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c74
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c42
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c158
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c3635
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.h888
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c346
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c80
15 files changed, 5518 insertions, 125 deletions
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index 1014db6f9928..5df782f4a097 100644
--- a/drivers/scsi/qla2xxx/Makefile
+++ b/drivers/scsi/qla2xxx/Makefile
@@ -1,4 +1,5 @@
qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \
- qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o
+ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \
+ qla_nx.o
obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 0710e3c8760f..c272af4a76e4 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -41,6 +41,12 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
int reading;
+ if (IS_QLA82XX(ha)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Firmware dump not supported for ISP82xx\n"));
+ return count;
+ }
+
if (off != 0)
return (0);
@@ -313,8 +319,8 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
else if (start == (ha->flt_region_boot * 4) ||
start == (ha->flt_region_fw * 4))
valid = 1;
- else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
- valid = 1;
+ else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
+ valid = 1;
if (!valid) {
qla_printk(KERN_WARNING, ha,
"Invalid start region 0x%x/0x%x.\n", start, size);
@@ -517,6 +523,7 @@ qla2x00_sysfs_write_reset(struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int type;
if (off != 0)
@@ -551,6 +558,20 @@ qla2x00_sysfs_write_reset(struct kobject *kobj,
"MPI reset failed on (%ld).\n", vha->host_no);
scsi_unblock_requests(vha->host);
break;
+ case 0x2025e:
+ if (!IS_QLA82XX(ha) || vha != base_vha) {
+ qla_printk(KERN_INFO, ha,
+ "FCoE ctx reset not supported for host%ld.\n",
+ vha->host_no);
+ return count;
+ }
+
+ qla_printk(KERN_INFO, ha,
+ "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
+ set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ qla2x00_wait_for_fcoe_ctx_reset(vha);
+ break;
}
return count;
}
@@ -836,7 +857,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
continue;
- if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
+ if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
continue;
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
@@ -860,7 +881,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
continue;
- if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
+ if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
continue;
sysfs_remove_bin_file(&host->shost_gendev.kobj,
@@ -1233,7 +1254,7 @@ qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return snprintf(buf, PAGE_SIZE, "\n");
return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
@@ -1245,7 +1266,7 @@ qla2x00_vn_port_mac_address_show(struct device *dev,
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return snprintf(buf, PAGE_SIZE, "\n");
return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -1922,7 +1943,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
speed = FC_PORTSPEED_10GBIT;
else if (IS_QLA25XX(ha))
speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index cb2eca4c26d8..89bfc119010b 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -769,6 +769,9 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
void *nxt;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ if (IS_QLA82XX(ha))
+ return;
+
risc_address = ext_mem_cnt = 0;
flags = 0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index c51bd4e5fb44..edb7a704ed77 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -34,6 +34,7 @@
#include <scsi/scsi_bsg_fc.h>
#include "qla_bsg.h"
+#include "qla_nx.h"
#define QLA2XXX_DRIVER_NAME "qla2xxx"
/*
@@ -207,6 +208,7 @@ typedef struct srb {
* SRB flag definitions
*/
#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */
+#define SRB_FCP_CMND_DMA_VALID BIT_12 /* FCP command in IOCB */
/*
* SRB extensions.
@@ -417,6 +419,7 @@ typedef union {
struct device_reg_2xxx isp;
struct device_reg_24xx isp24;
struct device_reg_25xxmq isp25mq;
+ struct device_reg_82xx isp82;
} device_reg_t;
#define ISP_REQ_Q_IN(ha, reg) \
@@ -2112,6 +2115,7 @@ struct isp_operations {
int (*get_flash_version) (struct scsi_qla_host *, void *);
int (*start_scsi) (srb_t *);
+ int (*abort_isp) (struct scsi_qla_host *);
};
/* MSI-X Support *************************************************************/
@@ -2386,7 +2390,8 @@ struct qla_hw_data {
#define DT_ISP2532 BIT_11
#define DT_ISP8432 BIT_12
#define DT_ISP8001 BIT_13
-#define DT_ISP_LAST (DT_ISP8001 << 1)
+#define DT_ISP8021 BIT_14
+#define DT_ISP_LAST (DT_ISP8021 << 1)
#define DT_IIDMA BIT_26
#define DT_FWI2 BIT_27
@@ -2409,6 +2414,7 @@ struct qla_hw_data {
#define IS_QLA2532(ha) (DT_MASK(ha) & DT_ISP2532)
#define IS_QLA8432(ha) (DT_MASK(ha) & DT_ISP8432)
#define IS_QLA8001(ha) (DT_MASK(ha) & DT_ISP8001)
+#define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021)
#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
IS_QLA6312(ha) || IS_QLA6322(ha))
@@ -2419,8 +2425,10 @@ struct qla_hw_data {
#define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
IS_QLA84XX(ha))
#define IS_QLA81XX(ha) (IS_QLA8001(ha))
+#define IS_QLA8XXX_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha))
#define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
- IS_QLA25XX(ha) || IS_QLA81XX(ha))
+ IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
+ IS_QLA82XX(ha))
#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha))
#define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \
(ha)->flags.msix_enabled)
@@ -2603,6 +2611,7 @@ struct qla_hw_data {
uint32_t flt_region_npiv_conf;
uint32_t flt_region_gold_fw;
uint32_t flt_region_fcp_prio;
+ uint32_t flt_region_bootload;
/* Needed for BEACON */
uint16_t beacon_blink_led;
@@ -2634,6 +2643,38 @@ struct qla_hw_data {
/* FCP_CMND priority support */
struct qla_fcp_prio_cfg *fcp_prio_cfg;
+
+ struct dma_pool *dl_dma_pool;
+#define DSD_LIST_DMA_POOL_SIZE 512
+
+ struct dma_pool *fcp_cmnd_dma_pool;
+ mempool_t *ctx_mempool;
+#define FCP_CMND_DMA_POOL_SIZE 512
+
+ unsigned long nx_pcibase; /* Base I/O address */
+ uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */
+ unsigned long nxdb_wr_ptr; /* Door bell write pointer */
+ unsigned long first_page_group_start;
+ unsigned long first_page_group_end;
+
+ uint32_t crb_win;
+ uint32_t curr_window;
+ uint32_t ddr_mn_window;
+ unsigned long mn_win_crb;
+ unsigned long ms_win_crb;
+ int qdr_sn_window;
+ uint32_t nx_dev_init_timeout;
+ uint32_t nx_reset_timeout;
+ rwlock_t hw_lock;
+ uint16_t portnum; /* port number */
+ int link_width;
+ struct fw_blob *hablob;
+ struct qla82xx_legacy_intr_set nx_legacy_intr;
+
+ uint16_t gbl_dsd_inuse;
+ uint16_t gbl_dsd_avail;
+ struct list_head gbl_dsd_list;
+#define NUM_DSD_CHAIN 4096
};
/*
@@ -2686,10 +2727,13 @@ typedef struct scsi_qla_host {
#define VP_DPC_NEEDED 14 /* wake up for VP dpc handling */
#define UNLOADING 15
#define NPIV_CONFIG_NEEDED 16
+#define ISP_UNRECOVERABLE 17
+#define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */
uint32_t device_flags;
#define SWITCH_FOUND BIT_0
#define DFLG_NO_CABLE BIT_1
+#define DFLG_DEV_FAILED BIT_5
/* ISP configuration data. */
uint16_t loop_id; /* Host adapter loop id */
@@ -2747,6 +2791,8 @@ typedef struct scsi_qla_host {
#define VP_ERR_ADAP_NORESOURCES 5
struct qla_hw_data *hw;
struct req_que *req;
+ int fw_heartbeat_counter;
+ int seconds_since_last_heartbeat;
} scsi_qla_host_t;
/*
@@ -2799,6 +2845,10 @@ typedef struct scsi_qla_host {
#define OPTROM_SIZE_24XX 0x100000
#define OPTROM_SIZE_25XX 0x200000
#define OPTROM_SIZE_81XX 0x400000
+#define OPTROM_SIZE_82XX 0x800000
+
+#define OPTROM_BURST_SIZE 0x1000
+#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4)
#include "qla_gbl.h"
#include "qla_dbg.h"
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 5efd4c05c79b..cff5a4ae7626 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -44,6 +44,7 @@ extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
+extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
@@ -79,6 +80,9 @@ extern int ql2xmaxqueues;
extern int ql2xmultique_tag;
extern int ql2xfwloadbin;
extern int ql2xetsenable;
+extern int ql2xshiftctondsd;
+extern int ql2xdbwr;
+extern int ql2xdontresethba;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -135,6 +139,7 @@ extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
+extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
@@ -157,6 +162,9 @@ int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
uint16_t, uint16_t, uint8_t);
extern int qla2x00_start_sp(srb_t *);
extern void qla2x00_ctx_sp_free(srb_t *);
+extern uint16_t qla24xx_calc_iocbs(uint16_t);
+extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
+
/*
* Global Function Prototypes in qla_mbx.c source file.
@@ -343,6 +351,7 @@ qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
extern void qla2x00_free_irqs(scsi_qla_host_t *);
+extern int qla2x00_get_data_rate(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_sup.c source file.
*/
@@ -466,6 +475,82 @@ extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
+/* qla82xx related functions */
+
+/* PCI related functions */
+extern int qla82xx_pci_config(struct scsi_qla_host *);
+extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_pci_mem_write_2M(struct qla_hw_data *, u64, void *, int);
+extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *);
+extern int qla82xx_pci_region_offset(struct pci_dev *, int);
+extern int qla82xx_pci_region_len(struct pci_dev *, int);
+extern int qla82xx_iospace_config(struct qla_hw_data *);
+
+/* Initialization related functions */
+extern void qla82xx_reset_chip(struct scsi_qla_host *);
+extern void qla82xx_config_rings(struct scsi_qla_host *);
+extern int qla82xx_nvram_config(struct scsi_qla_host *);
+extern int qla82xx_pinit_from_rom(scsi_qla_host_t *);
+extern int qla82xx_load_firmware(scsi_qla_host_t *);
+extern int qla82xx_reset_hw(scsi_qla_host_t *);
+extern int qla82xx_load_risc_blob(scsi_qla_host_t *, uint32_t *);
+extern void qla82xx_watchdog(scsi_qla_host_t *);
+
+/* Firmware and flash related functions */
+extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
+extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+
+/* Mailbox related functions */
+extern int qla82xx_abort_isp(scsi_qla_host_t *);
+extern int qla82xx_restart_isp(scsi_qla_host_t *);
+
+/* IOCB related functions */
+extern int qla82xx_start_scsi(srb_t *);
+
+/* Interrupt related */
+extern irqreturn_t qla82xx_intr_handler(int, void *);
+extern irqreturn_t qla82xx_msi_handler(int, void *);
+extern irqreturn_t qla82xx_msix_default(int, void *);
+extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
+extern void qla82xx_enable_intrs(struct qla_hw_data *);
+extern void qla82xx_disable_intrs(struct qla_hw_data *);
+extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
+extern void qla82xx_poll(int, void *);
+extern void qla82xx_init_flags(struct qla_hw_data *);
+
+/* ISP 8021 hardware related */
+extern int qla82xx_crb_win_lock(struct qla_hw_data *);
+extern void qla82xx_crb_win_unlock(struct qla_hw_data *);
+extern int qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *, ulong *);
+extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
+extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
+extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_check_for_bad_spd(struct qla_hw_data *);
+extern int qla82xx_load_fw(scsi_qla_host_t *);
+extern int qla82xx_rom_lock(struct qla_hw_data *);
+extern void qla82xx_rom_unlock(struct qla_hw_data *);
+extern int qla82xx_rom_fast_read(struct qla_hw_data *, int , int *);
+extern int qla82xx_do_rom_fast_read(struct qla_hw_data *, int, int *);
+extern unsigned long qla82xx_decode_crb_addr(unsigned long);
+
+/* ISP 8021 IDC */
+extern void qla82xx_clear_drv_active(struct qla_hw_data *);
+extern int qla82xx_idc_lock(struct qla_hw_data *);
+extern void qla82xx_idc_unlock(struct qla_hw_data *);
+extern int qla82xx_device_state_handler(scsi_qla_host_t *);
+
+extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
+ size_t, char *);
+extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
+extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
+extern void qla82xx_start_iocbs(srb_t *);
+extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
+extern void qla82xx_wait_for_pending_commands(scsi_qla_host_t *);
+
/* BSG related functions */
extern int qla24xx_bsg_request(struct fc_bsg_job *);
extern int qla24xx_bsg_timeout(struct fc_bsg_job *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 4647015eba63..872c55f049a5 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1535,7 +1535,7 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
eiter = (struct ct_fdmi_port_attr *) (entries + size);
eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
eiter->len = __constant_cpu_to_be16(4 + 4);
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
eiter->a.sup_speed = __constant_cpu_to_be32(
FDMI_PORT_SPEED_10GB);
else if (IS_QLA25XX(ha))
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 8517aa49744a..55540d2d4e38 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -328,6 +328,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
if (rval)
return (rval);
}
+
if (IS_QLA84XX(ha)) {
ha->cs84xx = qla84xx_get_chip(vha);
if (!ha->cs84xx) {
@@ -961,6 +962,9 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
+ if (IS_QLA82XX(ha))
+ return QLA_SUCCESS;
+
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
rval = qla2x00_mbx_reg_test(vha);
@@ -1183,6 +1187,12 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
unsigned long flags;
uint16_t fw_major_version;
+ if (IS_QLA82XX(ha)) {
+ rval = ha->isp_ops->load_risc(vha, &srisc_address);
+ if (rval == QLA_SUCCESS)
+ goto enable_82xx_npiv;
+ }
+
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Disable SRAM, Instruction RAM and GP RAM parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1208,6 +1218,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
rval = qla2x00_execute_fw(vha, srisc_address);
/* Retrieve firmware information. */
if (rval == QLA_SUCCESS) {
+enable_82xx_npiv:
fw_major_version = ha->fw_major_version;
rval = qla2x00_get_fw_version(vha,
&ha->fw_major_version,
@@ -1232,8 +1243,10 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
&ha->fw_xcb_count, NULL, NULL,
&ha->max_npiv_vports, NULL);
- if (!fw_major_version && ql2xallocfwdump)
- qla2x00_alloc_fw_dump(vha);
+ if (!fw_major_version && ql2xallocfwdump) {
+ if (!IS_QLA82XX(ha))
+ qla2x00_alloc_fw_dump(vha);
+ }
}
} else {
DEBUG2(printk(KERN_INFO
@@ -1390,6 +1403,9 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha)
int rval;
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLA82XX(ha))
+ return;
+
/* Update Serial Link options. */
if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
return;
@@ -1824,7 +1840,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
return(rval);
}
-static inline void
+inline void
qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
char *def)
{
@@ -1832,7 +1848,7 @@ qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
uint16_t index;
struct qla_hw_data *ha = vha->hw;
int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
- !IS_QLA81XX(ha);
+ !IS_QLA8XXX_TYPE(ha);
if (memcmp(model, BINZERO, len) != 0) {
strncpy(ha->model_number, model, len);
@@ -3552,6 +3568,45 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
qla2x00_rport_del(fcport);
}
+void
+qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+ struct scsi_qla_host *tvp;
+
+ vha->flags.online = 0;
+ ha->flags.chip_reset_done = 0;
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ ha->qla_stats.total_isp_aborts++;
+
+ qla_printk(KERN_INFO, ha,
+ "Performing ISP error recovery - ha= %p.\n", ha);
+
+ /* Chip reset does not apply to 82XX */
+ if (!IS_QLA82XX(ha))
+ ha->isp_ops->reset_chip(vha);
+
+ atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
+ if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ qla2x00_mark_all_devices_lost(vha, 0);
+ list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list)
+ qla2x00_mark_all_devices_lost(vp, 0);
+ } else {
+ if (!atomic_read(&vha->loop_down_timer))
+ atomic_set(&vha->loop_down_timer,
+ LOOP_DOWN_TIME);
+ }
+
+ /* Make sure for ISP 82XX IO DMA is complete */
+ if (IS_QLA82XX(ha))
+ qla82xx_wait_for_pending_commands(vha);
+
+ /* Requeue all commands in outstanding command list. */
+ qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+}
+
/*
* qla2x00_abort_isp
* Resets ISP and aborts all outstanding commands.
@@ -3573,27 +3628,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
struct req_que *req = ha->req_q_map[0];
if (vha->flags.online) {
- vha->flags.online = 0;
- ha->flags.chip_reset_done = 0;
- clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- ha->qla_stats.total_isp_aborts++;
-
- qla_printk(KERN_INFO, ha,
- "Performing ISP error recovery - ha= %p.\n", ha);
- ha->isp_ops->reset_chip(vha);
-
- atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
- if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
- atomic_set(&vha->loop_state, LOOP_DOWN);
- qla2x00_mark_all_devices_lost(vha, 0);
- } else {
- if (!atomic_read(&vha->loop_down_timer))
- atomic_set(&vha->loop_down_timer,
- LOOP_DOWN_TIME);
- }
-
- /* Requeue all commands in outstanding command list. */
- qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+ qla2x00_abort_isp_cleanup(vha);
if (unlikely(pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure)) {
@@ -3849,6 +3884,9 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ if (IS_QLA82XX(ha))
+ return;
+
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
@@ -3912,6 +3950,8 @@ qla24xx_nvram_config(scsi_qla_host_t *vha)
}
ha->nvram_size = sizeof(struct nvram_24xx);
ha->vpd_size = FA_NVRAM_VPD_SIZE;
+ if (IS_QLA82XX(ha))
+ ha->vpd_size = FA_VPD_SIZE_82XX;
/* Get VPD data into cache */
ha->vpd = ha->nvram + VPD_OFFSET;
@@ -4775,7 +4815,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
* Setup driver NVRAM options.
*/
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
- "QLE81XX");
+ "QLE8XXX");
/* Use alternate WWN? */
if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
@@ -4898,6 +4938,147 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
return (rval);
}
+int
+qla82xx_restart_isp(scsi_qla_host_t *vha)
+{
+ int status, rval;
+ uint32_t wait_time;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+ struct scsi_qla_host *vp;
+ struct scsi_qla_host *tvp;
+
+ status = qla2x00_init_rings(vha);
+ if (!status) {
+ clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
+ ha->flags.chip_reset_done = 1;
+
+ status = qla2x00_fw_ready(vha);
+ if (!status) {
+ qla_printk(KERN_INFO, ha,
+ "%s(): Start configure loop, "
+ "status = %d\n", __func__, status);
+
+ /* Issue a marker after FW becomes ready. */
+ qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
+
+ vha->flags.online = 1;
+ /* Wait at most MAX_TARGET RSCNs for a stable link. */
+ wait_time = 256;
+ do {
+ clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2x00_configure_loop(vha);
+ wait_time--;
+ } while (!atomic_read(&vha->loop_down_timer) &&
+ !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
+ wait_time &&
+ (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
+ }
+
+ /* if no cable then assume it's good */
+ if ((vha->device_flags & DFLG_NO_CABLE))
+ status = 0;
+
+ qla_printk(KERN_INFO, ha,
+ "%s(): Configure loop done, status = 0x%x\n",
+ __func__, status);
+ }
+
+ if (!status) {
+ clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
+
+ if (!atomic_read(&vha->loop_down_timer)) {
+ /*
+ * Issue marker command only when we are going
+ * to start the I/O .
+ */
+ vha->marker_needed = 1;
+ }
+
+ vha->flags.online = 1;
+
+ ha->isp_ops->enable_intrs(ha);
+
+ ha->isp_abort_cnt = 0;
+ clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+
+ if (ha->fce) {
+ ha->flags.fce_enabled = 1;
+ memset(ha->fce, 0,
+ fce_calc_size(ha->fce_bufs));
+ rval = qla2x00_enable_fce_trace(vha,
+ ha->fce_dma, ha->fce_bufs, ha->fce_mb,
+ &ha->fce_bufs);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to reinitialize FCE "
+ "(%d).\n", rval);
+ ha->flags.fce_enabled = 0;
+ }
+ }
+
+ if (ha->eft) {
+ memset(ha->eft, 0, EFT_SIZE);
+ rval = qla2x00_enable_eft_trace(vha,
+ ha->eft_dma, EFT_NUM_BUFFERS);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to reinitialize EFT "
+ "(%d).\n", rval);
+ }
+ }
+ } else { /* failed the ISP abort */
+ vha->flags.online = 1;
+ if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+ if (ha->isp_abort_cnt == 0) {
+ qla_printk(KERN_WARNING, ha,
+ "ISP error recovery failed - "
+ "board disabled\n");
+ /*
+ * The next call disables the board
+ * completely.
+ */
+ ha->isp_ops->reset_adapter(vha);
+ vha->flags.online = 0;
+ clear_bit(ISP_ABORT_RETRY,
+ &vha->dpc_flags);
+ status = 0;
+ } else { /* schedule another ISP abort */
+ ha->isp_abort_cnt--;
+ qla_printk(KERN_INFO, ha,
+ "qla%ld: ISP abort - "
+ "retry remaining %d\n",
+ vha->host_no, ha->isp_abort_cnt);
+ status = 1;
+ }
+ } else {
+ ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
+ qla_printk(KERN_INFO, ha,
+ "(%ld): ISP error recovery "
+ "- retrying (%d) more times\n",
+ vha->host_no, ha->isp_abort_cnt);
+ set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+ status = 1;
+ }
+ }
+
+ if (!status) {
+ DEBUG(printk(KERN_INFO
+ "qla82xx_restart_isp(%ld): succeeded.\n",
+ vha->host_no));
+ list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
+ if (vp->vp_idx)
+ qla2x00_vp_abort_isp(vp);
+ }
+ } else {
+ qla_printk(KERN_INFO, ha,
+ "qla82xx_restart_isp: **** FAILED ****\n");
+ }
+
+ return status;
+}
+
void
qla81xx_update_fw_options(scsi_qla_host_t *vha)
{
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 5e0a7095c9f2..ad53c6455556 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -37,7 +37,10 @@ qla2x00_poll(struct rsp_que *rsp)
unsigned long flags;
struct qla_hw_data *ha = rsp->hw;
local_irq_save(flags);
- ha->isp_ops->intr_handler(0, rsp);
+ if (IS_QLA82XX(ha))
+ qla82xx_poll(0, rsp);
+ else
+ ha->isp_ops->intr_handler(0, rsp);
local_irq_restore(flags);
}
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 8299a9891bfe..d792ae32ed69 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -506,7 +506,10 @@ qla2x00_req_pkt(struct scsi_qla_host *vha, struct req_que *req,
cnt = (uint16_t)
RD_REG_DWORD(&reg->isp25mq.req_q_out);
else {
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_QLA82XX(ha))
+ cnt = (uint16_t)RD_REG_DWORD(
+ &reg->isp82.req_q_out);
+ else if (IS_FWI2_CAPABLE(ha))
cnt = (uint16_t)RD_REG_DWORD(
&reg->isp24.req_q_out);
else
@@ -579,11 +582,29 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
req->ring_ptr++;
/* Set chip new ring index. */
- if (ha->mqenable) {
+ if (IS_QLA82XX(ha)) {
+ uint32_t dbval = 0x04 | (ha->portnum << 5);
+
+ /* write, read and verify logic */
+ dbval = dbval | (req->id << 8) | (req->ring_index << 16);
+ if (ql2xdbwr)
+ qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ else {
+ WRT_REG_DWORD(
+ (unsigned long __iomem *)ha->nxdb_wr_ptr,
+ dbval);
+ wmb();
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD((unsigned long __iomem *)
+ ha->nxdb_wr_ptr, dbval);
+ wmb();
+ }
+ }
+ } else if (ha->mqenable) {
+ /* Set chip new ring index. */
WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
RD_REG_DWORD(&ioreg->hccr);
- }
- else {
+ } else {
if (IS_FWI2_CAPABLE(ha)) {
WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
@@ -604,7 +625,7 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
*
* Returns the number of IOCB entries needed to store @dsds.
*/
-static inline uint16_t
+inline uint16_t
qla24xx_calc_iocbs(uint16_t dsds)
{
uint16_t iocbs;
@@ -626,7 +647,7 @@ qla24xx_calc_iocbs(uint16_t dsds)
* @cmd_pkt: Command type 3 IOCB
* @tot_dsds: Total number of segments to transfer
*/
-static inline void
+inline void
qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
uint16_t tot_dsds)
{
@@ -931,24 +952,31 @@ qla2x00_start_iocbs(srb_t *sp)
device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
- /* Adjust ring index. */
- req->ring_index++;
- if (req->ring_index == req->length) {
- req->ring_index = 0;
- req->ring_ptr = req->ring;
- } else
- req->ring_ptr++;
-
- /* Set chip new ring index. */
- if (ha->mqenable) {
- WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
- RD_REG_DWORD(&ioreg->hccr);
- } else if (IS_FWI2_CAPABLE(ha)) {
- WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
- RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
+ if (IS_QLA82XX(ha)) {
+ qla82xx_start_iocbs(sp);
} else {
- WRT_REG_WORD(ISP_REQ_Q_IN(ha, &reg->isp), req->ring_index);
- RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, &reg->isp));
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ /* Set chip new ring index. */
+ if (ha->mqenable) {
+ WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
+ RD_REG_DWORD(&ioreg->hccr);
+ } else if (IS_QLA82XX(ha)) {
+ qla82xx_start_iocbs(sp);
+ } else if (IS_FWI2_CAPABLE(ha)) {
+ WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
+ } else {
+ WRT_REG_WORD(ISP_REQ_Q_IN(ha, &reg->isp),
+ req->ring_index);
+ RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, &reg->isp));
+ }
}
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index db539b0c3dae..f1ac62d505d1 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -326,7 +326,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
/* Setup to process RIO completion. */
handle_cnt = 0;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
goto skip_rio;
switch (mb[0]) {
case MBA_SCSI_COMPLETION:
@@ -544,7 +544,7 @@ skip_rio:
if (IS_QLA2100(ha))
break;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x "
"%04x\n", vha->host_no, mb[1], mb[2], mb[3]));
else
@@ -845,7 +845,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha,
qla2x00_sp_compl(ha, sp);
} else {
DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion"
- " handle(%d)\n", vha->host_no, req->id, index));
+ " handle(0x%x)\n", vha->host_no, req->id, index));
qla_printk(KERN_WARNING, ha,
"Invalid ISP SCSI completion handle\n");
@@ -1337,6 +1337,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
handle = (uint32_t) LSW(sts->handle);
que = MSW(sts->handle);
req = ha->req_q_map[que];
+
/* Fast path completion. */
if (comp_status == CS_COMPLETE && scsi_status == 0) {
qla2x00_process_completed_request(vha, req, handle);
@@ -1806,6 +1807,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
struct rsp_que *rsp)
{
struct sts_entry_24xx *pkt;
+ struct qla_hw_data *ha = vha->hw;
if (!vha->flags.online)
return;
@@ -1866,7 +1868,11 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
}
/* Adjust ring index */
- WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
+ if (IS_QLA82XX(ha)) {
+ struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
+ WRT_REG_DWORD(&reg->rsp_q_out[0], rsp->ring_index);
+ } else
+ WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
}
static void
@@ -2169,6 +2175,11 @@ static struct qla_init_msix_entry msix_entries[3] = {
{ "qla2xxx (multiq)", qla25xx_msix_rsp_q },
};
+static struct qla_init_msix_entry qla82xx_msix_entries[2] = {
+ { "qla2xxx (default)", qla82xx_msix_default },
+ { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q },
+};
+
static void
qla24xx_disable_msix(struct qla_hw_data *ha)
{
@@ -2195,7 +2206,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
struct qla_msix_entry *qentry;
entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!entries)
return -ENOMEM;
@@ -2240,8 +2251,15 @@ msix_failed:
/* Enable MSI-X vectors for the base queue */
for (i = 0; i < 2; i++) {
qentry = &ha->msix_entries[i];
- ret = request_irq(qentry->vector, msix_entries[i].handler,
- 0, msix_entries[i].name, rsp);
+ if (IS_QLA82XX(ha)) {
+ ret = request_irq(qentry->vector,
+ qla82xx_msix_entries[i].handler,
+ 0, qla82xx_msix_entries[i].name, rsp);
+ } else {
+ ret = request_irq(qentry->vector,
+ msix_entries[i].handler,
+ 0, msix_entries[i].name, rsp);
+ }
if (ret) {
qla_printk(KERN_WARNING, ha,
"MSI-X: Unable to register handler -- %x/%d.\n",
@@ -2272,7 +2290,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
/* If possible, enable MSI-X. */
if (!IS_QLA2432(ha) && !IS_QLA2532(ha) &&
- !IS_QLA8432(ha) && !IS_QLA8001(ha))
+ !IS_QLA8432(ha) && !IS_QLA8XXX_TYPE(ha))
goto skip_msi;
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
@@ -2302,7 +2320,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
goto clear_risc_ints;
}
qla_printk(KERN_WARNING, ha,
- "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
+ "MSI-X: Falling back-to MSI mode -- %d.\n", ret);
skip_msix:
if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
@@ -2313,7 +2331,9 @@ skip_msix:
if (!ret) {
DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n"));
ha->flags.msi_enabled = 1;
- }
+ } else
+ qla_printk(KERN_WARNING, ha,
+ "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
skip_msi:
ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
@@ -2331,7 +2351,7 @@ clear_risc_ints:
* FIXME: Noted that 8014s were being dropped during NK testing.
* Timing deltas during MSI-X/INTa transitions?
*/
- if (IS_QLA81XX(ha))
+ if (IS_QLA81XX(ha) || IS_QLA82XX(ha))
goto fail;
spin_lock_irq(&ha->hardware_lock);
if (IS_FWI2_CAPABLE(ha)) {
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bce6cd47e3c3..2f3033228061 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -49,6 +49,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if (ha->pdev->error_state > pci_channel_io_frozen)
return QLA_FUNCTION_TIMEOUT;
+ if (vha->device_flags & DFLG_DEV_FAILED) {
+ DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+ "%s(%ld): Device in failed state, "
+ "timeout MBX Exiting.\n",
+ __func__, base_vha->host_no));
+ return QLA_FUNCTION_TIMEOUT;
+ }
+
reg = ha->iobase;
io_lock_on = base_vha->flags.init_done;
@@ -85,7 +93,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Load mailbox registers. */
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_QLA82XX(ha))
+ optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
+ else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
else
optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
@@ -133,7 +143,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_QLA82XX(ha)) {
+ if (RD_REG_DWORD(&reg->isp82.hint) &
+ HINT_MBX_INT_PENDING) {
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ flags);
+ DEBUG2_3_11(printk(KERN_INFO
+ "%s(%ld): Pending Mailbox timeout. "
+ "Exiting.\n", __func__, base_vha->host_no));
+ return QLA_FUNCTION_TIMEOUT;
+ }
+ WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+ } else if (IS_FWI2_CAPABLE(ha))
WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
else
WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
@@ -147,7 +168,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
base_vha->host_no, command));
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_QLA82XX(ha)) {
+ if (RD_REG_DWORD(&reg->isp82.hint) &
+ HINT_MBX_INT_PENDING) {
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ flags);
+ DEBUG2_3_11(printk(KERN_INFO
+ "%s(%ld): Pending Mailbox timeout. "
+ "Exiting.\n", __func__, base_vha->host_no));
+ return QLA_FUNCTION_TIMEOUT;
+ }
+ WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
+ } else if (IS_FWI2_CAPABLE(ha))
WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
else
WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
@@ -264,7 +296,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- if (qla2x00_abort_isp(base_vha)) {
+ if (ha->isp_ops->abort_isp(base_vha)) {
/* Failed. retry later. */
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
}
@@ -952,7 +984,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_0;
mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
- if (IS_QLA81XX(vha->hw))
+ if (IS_QLA8XXX_TYPE(vha->hw))
mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
@@ -978,7 +1010,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
vha->host_no));
- if (IS_QLA81XX(vha->hw)) {
+ if (IS_QLA8XXX_TYPE(vha->hw)) {
vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
vha->fcoe_fcf_idx = mcp->mb[10];
vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
@@ -1076,6 +1108,10 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
vha->host_no));
+ if (IS_QLA82XX(ha) && ql2xdbwr)
+ qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
+ (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
+
if (ha->flags.npiv_supported)
mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
else
@@ -1408,7 +1444,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha)
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
- if (IS_QLA81XX(vha->hw)) {
+ if (IS_QLA8XXX_TYPE(vha->hw)) {
/* Logout across all FCFs. */
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
mcp->mb[1] = BIT_1;
@@ -2797,7 +2833,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
mcp->mb[0] = MBC_PORT_PARAMS;
mcp->mb[1] = loop_id;
mcp->mb[2] = BIT_0;
- if (IS_QLA81XX(vha->hw))
+ if (IS_QLA8XXX_TYPE(vha->hw))
mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
else
mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
@@ -3586,7 +3622,7 @@ qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return QLA_FUNCTION_FAILED;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
@@ -3624,7 +3660,7 @@ qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return QLA_FUNCTION_FAILED;
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
@@ -3685,7 +3721,8 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
}
int
-qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp)
+qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
+ uint16_t *mresp)
{
int rval;
mbx_cmd_t mc;
@@ -3720,7 +3757,7 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
- if (IS_QLA81XX(vha->hw))
+ if (IS_QLA8XXX_TYPE(vha->hw))
mcp->out_mb |= MBX_2;
mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
@@ -3732,9 +3769,11 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
if (rval != QLA_SUCCESS) {
DEBUG2(printk(KERN_WARNING
- "(%ld): failed=%x mb[0]=0x%x "
- "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x mb[19]=0x%x. \n", vha->host_no, rval,
- mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19]));
+ "(%ld): failed=%x mb[0]=0x%x "
+ "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x "
+ "mb[19]=0x%x.\n",
+ vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
+ mcp->mb[3], mcp->mb[18], mcp->mb[19]));
} else {
DEBUG2(printk(KERN_WARNING
"scsi(%ld): done.\n", vha->host_no));
@@ -3748,7 +3787,8 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *
}
int
-qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp)
+qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
+ uint16_t *mresp)
{
int rval;
mbx_cmd_t mc;
@@ -3760,9 +3800,10 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres
memset(mcp->mb, 0 , sizeof(mcp->mb));
mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha)) {
mcp->mb[1] |= BIT_15;
- mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0;
+ mcp->mb[2] = vha->fcoe_fcf_idx;
+ }
mcp->mb[16] = LSW(mreq->rcv_dma);
mcp->mb[17] = MSW(mreq->rcv_dma);
mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
@@ -3777,13 +3818,13 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres
mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
mcp->out_mb |= MBX_2;
mcp->in_mb = MBX_0;
- if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
+ if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
mcp->in_mb |= MBX_1;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
mcp->in_mb |= MBX_3;
mcp->tov = MBX_TOV_SECONDS;
@@ -3875,7 +3916,8 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
if (!IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
- DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no));
+ DEBUG11(qla_printk(KERN_INFO, ha,
+ "%s(%ld): entered.\n", __func__, vha->host_no));
mcp->mb[0] = MBC_DATA_RATE;
mcp->mb[1] = 0;
@@ -3943,3 +3985,75 @@ qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
return rval;
}
+
+int
+qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ if (!IS_FWI2_CAPABLE(ha))
+ return QLA_FUNCTION_FAILED;
+
+ DEBUG11(qla_printk(KERN_INFO, ha,
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ memset(mcp, 0, sizeof(mbx_cmd_t));
+ mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[1] = 1;
+
+ mcp->out_mb = MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = 30;
+ mcp->flags = 0;
+
+ rval = qla2x00_mailbox_command(vha, mcp);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+ "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ DEBUG11(qla_printk(KERN_INFO, ha,
+ "%s(%ld): done.\n", __func__, vha->host_no));
+ }
+
+ return rval;
+}
+
+int
+qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ if (!IS_QLA82XX(ha))
+ return QLA_FUNCTION_FAILED;
+
+ DEBUG11(qla_printk(KERN_INFO, ha,
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ memset(mcp, 0, sizeof(mbx_cmd_t));
+ mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[1] = 0;
+
+ mcp->out_mb = MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = 30;
+ mcp->flags = 0;
+
+ rval = qla2x00_mailbox_command(vha, mcp);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
+ "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ DEBUG11(qla_printk(KERN_INFO, ha,
+ "%s(%ld): done.\n", __func__, vha->host_no));
+ }
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
new file mode 100644
index 000000000000..495ff1ade36e
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -0,0 +1,3635 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#include "qla_def.h"
+#include <linux/delay.h>
+#include <linux/pci.h>
+
+#define MASK(n) ((1ULL<<(n))-1)
+#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | \
+ ((addr >> 25) & 0x3ff))
+#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | \
+ ((addr >> 25) & 0x3ff))
+#define MS_WIN(addr) (addr & 0x0ffc0000)
+#define QLA82XX_PCI_MN_2M (0)
+#define QLA82XX_PCI_MS_2M (0x80000)
+#define QLA82XX_PCI_OCM0_2M (0xc0000)
+#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800)
+#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+
+/* CRB window related */
+#define CRB_BLK(off) ((off >> 20) & 0x3f)
+#define CRB_SUBBLK(off) ((off >> 16) & 0xf)
+#define CRB_WINDOW_2M (0x130060)
+#define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL)
+#define CRB_HI(off) ((qla82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \
+ ((off) & 0xf0000))
+#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL)
+#define CRB_INDIRECT_2M (0x1e0000UL)
+
+static inline void *qla82xx_pci_base_offsetfset(struct qla_hw_data *ha,
+ unsigned long off)
+{
+ if ((off < ha->first_page_group_end) &&
+ (off >= ha->first_page_group_start))
+ return (void *)(ha->nx_pcibase + off);
+
+ return NULL;
+}
+
+#define MAX_CRB_XFORM 60
+static unsigned long crb_addr_xform[MAX_CRB_XFORM];
+int qla82xx_crb_table_initialized;
+
+#define qla82xx_crb_addr_transform(name) \
+ (crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \
+ QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20)
+
+static void qla82xx_crb_addr_transform_setup(void)
+{
+ qla82xx_crb_addr_transform(XDMA);
+ qla82xx_crb_addr_transform(TIMR);
+ qla82xx_crb_addr_transform(SRE);
+ qla82xx_crb_addr_transform(SQN3);
+ qla82xx_crb_addr_transform(SQN2);
+ qla82xx_crb_addr_transform(SQN1);
+ qla82xx_crb_addr_transform(SQN0);
+ qla82xx_crb_addr_transform(SQS3);
+ qla82xx_crb_addr_transform(SQS2);
+ qla82xx_crb_addr_transform(SQS1);
+ qla82xx_crb_addr_transform(SQS0);
+ qla82xx_crb_addr_transform(RPMX7);
+ qla82xx_crb_addr_transform(RPMX6);
+ qla82xx_crb_addr_transform(RPMX5);
+ qla82xx_crb_addr_transform(RPMX4);
+ qla82xx_crb_addr_transform(RPMX3);
+ qla82xx_crb_addr_transform(RPMX2);
+ qla82xx_crb_addr_transform(RPMX1);
+ qla82xx_crb_addr_transform(RPMX0);
+ qla82xx_crb_addr_transform(ROMUSB);
+ qla82xx_crb_addr_transform(SN);
+ qla82xx_crb_addr_transform(QMN);
+ qla82xx_crb_addr_transform(QMS);
+ qla82xx_crb_addr_transform(PGNI);
+ qla82xx_crb_addr_transform(PGND);
+ qla82xx_crb_addr_transform(PGN3);
+ qla82xx_crb_addr_transform(PGN2);
+ qla82xx_crb_addr_transform(PGN1);
+ qla82xx_crb_addr_transform(PGN0);
+ qla82xx_crb_addr_transform(PGSI);
+ qla82xx_crb_addr_transform(PGSD);
+ qla82xx_crb_addr_transform(PGS3);
+ qla82xx_crb_addr_transform(PGS2);
+ qla82xx_crb_addr_transform(PGS1);
+ qla82xx_crb_addr_transform(PGS0);
+ qla82xx_crb_addr_transform(PS);
+ qla82xx_crb_addr_transform(PH);
+ qla82xx_crb_addr_transform(NIU);
+ qla82xx_crb_addr_transform(I2Q);
+ qla82xx_crb_addr_transform(EG);
+ qla82xx_crb_addr_transform(MN);
+ qla82xx_crb_addr_transform(MS);
+ qla82xx_crb_addr_transform(CAS2);
+ qla82xx_crb_addr_transform(CAS1);
+ qla82xx_crb_addr_transform(CAS0);
+ qla82xx_crb_addr_transform(CAM);
+ qla82xx_crb_addr_transform(C2C1);
+ qla82xx_crb_addr_transform(C2C0);
+ qla82xx_crb_addr_transform(SMB);
+ qla82xx_crb_addr_transform(OCM0);
+ /*
+ * Used only in P3 just define it for P2 also.
+ */
+ qla82xx_crb_addr_transform(I2C0);
+
+ qla82xx_crb_table_initialized = 1;
+}
+
+struct crb_128M_2M_block_map crb_128M_2M_map[64] = {
+ {{{0, 0, 0, 0} } },
+ {{{1, 0x0100000, 0x0102000, 0x120000},
+ {1, 0x0110000, 0x0120000, 0x130000},
+ {1, 0x0120000, 0x0122000, 0x124000},
+ {1, 0x0130000, 0x0132000, 0x126000},
+ {1, 0x0140000, 0x0142000, 0x128000},
+ {1, 0x0150000, 0x0152000, 0x12a000},
+ {1, 0x0160000, 0x0170000, 0x110000},
+ {1, 0x0170000, 0x0172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x01e0000, 0x01e0800, 0x122000},
+ {0, 0x0000000, 0x0000000, 0x000000} } } ,
+ {{{1, 0x0200000, 0x0210000, 0x180000} } },
+ {{{0, 0, 0, 0} } },
+ {{{1, 0x0400000, 0x0401000, 0x169000} } },
+ {{{1, 0x0500000, 0x0510000, 0x140000} } },
+ {{{1, 0x0600000, 0x0610000, 0x1c0000} } },
+ {{{1, 0x0700000, 0x0704000, 0x1b8000} } },
+ {{{1, 0x0800000, 0x0802000, 0x170000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x08f0000, 0x08f2000, 0x172000} } },
+ {{{1, 0x0900000, 0x0902000, 0x174000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x09f0000, 0x09f2000, 0x176000} } },
+ {{{0, 0x0a00000, 0x0a02000, 0x178000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0af0000, 0x0af2000, 0x17a000} } },
+ {{{0, 0x0b00000, 0x0b02000, 0x17c000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
+ {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },
+ {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },
+ {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },
+ {{{1, 0x0f00000, 0x0f01000, 0x164000} } },
+ {{{0, 0x1000000, 0x1004000, 0x1a8000} } },
+ {{{1, 0x1100000, 0x1101000, 0x160000} } },
+ {{{1, 0x1200000, 0x1201000, 0x161000} } },
+ {{{1, 0x1300000, 0x1301000, 0x162000} } },
+ {{{1, 0x1400000, 0x1401000, 0x163000} } },
+ {{{1, 0x1500000, 0x1501000, 0x165000} } },
+ {{{1, 0x1600000, 0x1601000, 0x166000} } },
+ {{{0, 0, 0, 0} } },
+ {{{0, 0, 0, 0} } },
+ {{{0, 0, 0, 0} } },
+ {{{0, 0, 0, 0} } },
+ {{{0, 0, 0, 0} } },
+ {{{0, 0, 0, 0} } },
+ {{{1, 0x1d00000, 0x1d10000, 0x190000} } },
+ {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },
+ {{{1, 0x1f00000, 0x1f10000, 0x150000} } },
+ {{{0} } },
+ {{{1, 0x2100000, 0x2102000, 0x120000},
+ {1, 0x2110000, 0x2120000, 0x130000},
+ {1, 0x2120000, 0x2122000, 0x124000},
+ {1, 0x2130000, 0x2132000, 0x126000},
+ {1, 0x2140000, 0x2142000, 0x128000},
+ {1, 0x2150000, 0x2152000, 0x12a000},
+ {1, 0x2160000, 0x2170000, 0x110000},
+ {1, 0x2170000, 0x2172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x2200000, 0x2204000, 0x1b0000} } },
+ {{{0} } },
+ {{{0} } },
+ {{{0} } },
+ {{{0} } },
+ {{{0} } },
+ {{{1, 0x2800000, 0x2804000, 0x1a4000} } },
+ {{{1, 0x2900000, 0x2901000, 0x16b000} } },
+ {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },
+ {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },
+ {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },
+ {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },
+ {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },
+ {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },
+ {{{1, 0x3000000, 0x3000400, 0x1adc00} } },
+ {{{0, 0x3100000, 0x3104000, 0x1a8000} } },
+ {{{1, 0x3200000, 0x3204000, 0x1d4000} } },
+ {{{1, 0x3300000, 0x3304000, 0x1a0000} } },
+ {{{0} } },
+ {{{1, 0x3500000, 0x3500400, 0x1ac000} } },
+ {{{1, 0x3600000, 0x3600400, 0x1ae000} } },
+ {{{1, 0x3700000, 0x3700400, 0x1ae400} } },
+ {{{1, 0x3800000, 0x3804000, 0x1d0000} } },
+ {{{1, 0x3900000, 0x3904000, 0x1b4000} } },
+ {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },
+ {{{0} } },
+ {{{0} } },
+ {{{1, 0x3d00000, 0x3d04000, 0x1dc000} } },
+ {{{1, 0x3e00000, 0x3e01000, 0x167000} } },
+ {{{1, 0x3f00000, 0x3f01000, 0x168000} } }
+};
+
+/*
+ * top 12 bits of crb internal address (hub, agent)
+ */
+unsigned qla82xx_crb_hub_agt[64] = {
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_MN,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_MS,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SRE,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_NIU,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_QMN,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGND,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SN,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_EG,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_CAM,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_SMB,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1,
+ 0,
+ QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC,
+ 0,
+};
+
+/*
+ * In: 'off' is offset from CRB space in 128M pci map
+ * Out: 'off' is 2M pci map addr
+ * side effect: lock crb window
+ */
+static void
+qla82xx_pci_set_crbwindow_2M(struct qla_hw_data *ha, ulong *off)
+{
+ u32 win_read;
+
+ ha->crb_win = CRB_HI(*off);
+ writel(ha->crb_win,
+ (void *)(CRB_WINDOW_2M + ha->nx_pcibase));
+
+ /* Read back value to make sure write has gone through before trying
+ * to use it.
+ */
+ win_read = RD_REG_DWORD((void *)(CRB_WINDOW_2M + ha->nx_pcibase));
+ if (win_read != ha->crb_win) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "%s: Written crbwin (0x%x) != Read crbwin (0x%x), "
+ "off=0x%lx\n", __func__, ha->crb_win, win_read, *off));
+ }
+ *off = (*off & MASK(16)) + CRB_INDIRECT_2M + ha->nx_pcibase;
+}
+
+static inline unsigned long
+qla82xx_pci_set_crbwindow(struct qla_hw_data *ha, u64 off)
+{
+ /* See if we are currently pointing to the region we want to use next */
+ if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_DDR_NET)) {
+ /* No need to change window. PCIX and PCIEregs are in both
+ * regs are in both windows.
+ */
+ return off;
+ }
+
+ if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_PCIX_HOST2)) {
+ /* We are in first CRB window */
+ if (ha->curr_window != 0)
+ WARN_ON(1);
+ return off;
+ }
+
+ if ((off > QLA82XX_CRB_PCIX_HOST2) && (off < QLA82XX_CRB_MAX)) {
+ /* We are in second CRB window */
+ off = off - QLA82XX_CRB_PCIX_HOST2 + QLA82XX_CRB_PCIX_HOST;
+
+ if (ha->curr_window != 1)
+ return off;
+
+ /* We are in the QM or direct access
+ * register region - do nothing
+ */
+ if ((off >= QLA82XX_PCI_DIRECT_CRB) &&
+ (off < QLA82XX_PCI_CAMQM_MAX))
+ return off;
+ }
+ /* strange address given */
+ qla_printk(KERN_WARNING, ha,
+ "%s: Warning: unm_nic_pci_set_crbwindow called with"
+ " an unknown address(%llx)\n", QLA2XXX_DRIVER_NAME, off);
+ return off;
+}
+
+int
+qla82xx_wr_32(struct qla_hw_data *ha, ulong off, u32 data)
+{
+ unsigned long flags = 0;
+ int rv;
+
+ rv = qla82xx_pci_get_crb_addr_2M(ha, &off);
+
+ BUG_ON(rv == -1);
+
+ if (rv == 1) {
+ write_lock_irqsave(&ha->hw_lock, flags);
+ qla82xx_crb_win_lock(ha);
+ qla82xx_pci_set_crbwindow_2M(ha, &off);
+ }
+
+ writel(data, (void __iomem *)off);
+
+ if (rv == 1) {
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ }
+ return 0;
+}
+
+int
+qla82xx_rd_32(struct qla_hw_data *ha, ulong off)
+{
+ unsigned long flags = 0;
+ int rv;
+ u32 data;
+
+ rv = qla82xx_pci_get_crb_addr_2M(ha, &off);
+
+ BUG_ON(rv == -1);
+
+ if (rv == 1) {
+ write_lock_irqsave(&ha->hw_lock, flags);
+ qla82xx_crb_win_lock(ha);
+ qla82xx_pci_set_crbwindow_2M(ha, &off);
+ }
+ data = RD_REG_DWORD((void __iomem *)off);
+
+ if (rv == 1) {
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ }
+ return data;
+}
+
+#define CRB_WIN_LOCK_TIMEOUT 100000000
+int qla82xx_crb_win_lock(struct qla_hw_data *ha)
+{
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore3 from PCI HW block */
+ done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= CRB_WIN_LOCK_TIMEOUT)
+ return -1;
+ timeout++;
+ }
+ qla82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->portnum);
+ return 0;
+}
+
+#define IDC_LOCK_TIMEOUT 100000000
+int qla82xx_idc_lock(struct qla_hw_data *ha)
+{
+ int i;
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore5 from PCI HW block */
+ done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= IDC_LOCK_TIMEOUT)
+ return -1;
+
+ timeout++;
+
+ /* Yield CPU */
+ if (!in_interrupt())
+ schedule();
+ else {
+ for (i = 0; i < 20; i++)
+ cpu_relax();
+ }
+ }
+
+ return 0;
+}
+
+void qla82xx_idc_unlock(struct qla_hw_data *ha)
+{
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
+}
+
+int
+qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *ha, ulong *off)
+{
+ struct crb_128M_2M_sub_block_map *m;
+
+ if (*off >= QLA82XX_CRB_MAX)
+ return -1;
+
+ if (*off >= QLA82XX_PCI_CAMQM && (*off < QLA82XX_PCI_CAMQM_2M_END)) {
+ *off = (*off - QLA82XX_PCI_CAMQM) +
+ QLA82XX_PCI_CAMQM_2M_BASE + ha->nx_pcibase;
+ return 0;
+ }
+
+ if (*off < QLA82XX_PCI_CRBSPACE)
+ return -1;
+
+ *off -= QLA82XX_PCI_CRBSPACE;
+
+ /* Try direct map */
+ m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)];
+
+ if (m->valid && (m->start_128M <= *off) && (m->end_128M > *off)) {
+ *off = *off + m->start_2M - m->start_128M + ha->nx_pcibase;
+ return 0;
+ }
+ /* Not in direct map, use crb window */
+ 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
+qla82xx_pci_mem_bound_check(struct qla_hw_data *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) ||
+ ((size != 1) && (size != 2) && (size != 4) && (size != 8)))
+ return 0;
+ else
+ return 1;
+}
+
+int qla82xx_pci_set_window_warning_count;
+
+unsigned long
+qla82xx_pci_set_window(struct qla_hw_data *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)) {
+ /* DDR network side */
+ window = MN_WIN(addr);
+ ha->ddr_mn_window = window;
+ qla82xx_wr_32(ha,
+ ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla82xx_rd_32(ha,
+ ha->mn_win_crb | QLA82XX_PCI_CRBSPACE);
+ if ((win_read << 17) != window) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Written MNwin (0x%x) != Read MNwin (0x%x)\n",
+ __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)) {
+ unsigned int temp1;
+ if ((addr & 0x00ff800) == 0xff800) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: QM access not handled.\n", __func__);
+ addr = -1UL;
+ }
+ window = OCM_WIN(addr);
+ ha->ddr_mn_window = window;
+ qla82xx_wr_32(ha,
+ ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla82xx_rd_32(ha,
+ ha->mn_win_crb | QLA82XX_PCI_CRBSPACE);
+ temp1 = ((window & 0x1FF) << 7) |
+ ((window & 0x0FFFE0000) >> 17);
+ if (win_read != temp1) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Written OCMwin (0x%x) != Read OCMwin (0x%x)\n",
+ __func__, temp1, win_read);
+ }
+ addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
+
+ } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+ QLA82XX_P3_ADDR_QDR_NET_MAX)) {
+ /* QDR network side */
+ window = MS_WIN(addr);
+ ha->qdr_sn_window = window;
+ qla82xx_wr_32(ha,
+ ha->ms_win_crb | QLA82XX_PCI_CRBSPACE, window);
+ win_read = qla82xx_rd_32(ha,
+ ha->ms_win_crb | QLA82XX_PCI_CRBSPACE);
+ if (win_read != window) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Written MSwin (0x%x) != Read MSwin (0x%x)\n",
+ __func__, window, win_read);
+ }
+ addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_QDR_NET;
+ } else {
+ /*
+ * peg gdb frequently accesses memory that doesn't exist,
+ * this limits the chit chat so debugging isn't slowed down.
+ */
+ if ((qla82xx_pci_set_window_warning_count++ < 8) ||
+ (qla82xx_pci_set_window_warning_count%64 == 0)) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Warning:%s Unknown address range!\n", __func__,
+ QLA2XXX_DRIVER_NAME);
+ }
+ addr = -1UL;
+ }
+ return addr;
+}
+
+/* check if address is in the same windows as the previous access */
+static int qla82xx_pci_is_same_window(struct qla_hw_data *ha,
+ unsigned long long addr)
+{
+ int window;
+ unsigned long long qdr_max;
+
+ qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
+
+ /* DDR network side */
+ if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ QLA82XX_ADDR_DDR_NET_MAX))
+ BUG();
+ else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
+ QLA82XX_ADDR_OCM0_MAX))
+ return 1;
+ else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1,
+ QLA82XX_ADDR_OCM1_MAX))
+ return 1;
+ else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, qdr_max)) {
+ /* QDR network side */
+ window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
+ if (ha->qdr_sn_window == window)
+ return 1;
+ }
+ return 0;
+}
+
+static int qla82xx_pci_mem_read_direct(struct qla_hw_data *ha,
+ u64 off, void *data, int size)
+{
+ unsigned long flags;
+ void *addr;
+ int ret = 0;
+ u64 start;
+ uint8_t *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ write_lock_irqsave(&ha->hw_lock, flags);
+
+ /*
+ * If attempting to access unknown address or straddle hw windows,
+ * do not access.
+ */
+ start = qla82xx_pci_set_window(ha, off);
+ if ((start == -1UL) ||
+ (qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ qla_printk(KERN_ERR, ha,
+ "%s out of bound pci memory access. "
+ "offset is 0x%llx\n", QLA2XXX_DRIVER_NAME, off);
+ return -1;
+ }
+
+ addr = qla82xx_pci_base_offsetfset(ha, start);
+ if (!addr) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ mem_base = pci_resource_start(ha->pdev, 0);
+ mem_page = start & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ * consecutive pages.
+ */
+ if (mem_page != ((start + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ *(u8 *)data = 0;
+ return -1;
+ }
+ addr = mem_ptr;
+ addr += start & (PAGE_SIZE - 1);
+ write_lock_irqsave(&ha->hw_lock, flags);
+ }
+
+ switch (size) {
+ case 1:
+ *(u8 *)data = readb(addr);
+ break;
+ case 2:
+ *(u16 *)data = readw(addr);
+ break;
+ case 4:
+ *(u32 *)data = readl(addr);
+ break;
+ case 8:
+ *(u64 *)data = readq(addr);
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return ret;
+}
+
+static int
+qla82xx_pci_mem_write_direct(struct qla_hw_data *ha,
+ u64 off, void *data, int size)
+{
+ unsigned long flags;
+ void *addr;
+ int ret = 0;
+ u64 start;
+ uint8_t *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ write_lock_irqsave(&ha->hw_lock, flags);
+
+ /*
+ * If attempting to access unknown address or straddle hw windows,
+ * do not access.
+ */
+ start = qla82xx_pci_set_window(ha, off);
+ if ((start == -1UL) ||
+ (qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ qla_printk(KERN_ERR, ha,
+ "%s out of bound pci memory access. "
+ "offset is 0x%llx\n", QLA2XXX_DRIVER_NAME, off);
+ return -1;
+ }
+
+ addr = qla82xx_pci_base_offsetfset(ha, start);
+ if (!addr) {
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ mem_base = pci_resource_start(ha->pdev, 0);
+ mem_page = start & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ * consecutive pages.
+ */
+ if (mem_page != ((start + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL)
+ return -1;
+
+ addr = mem_ptr;
+ addr += start & (PAGE_SIZE - 1);
+ write_lock_irqsave(&ha->hw_lock, flags);
+ }
+
+ switch (size) {
+ case 1:
+ writeb(*(u8 *)data, addr);
+ break;
+ case 2:
+ writew(*(u16 *)data, addr);
+ break;
+ case 4:
+ writel(*(u32 *)data, addr);
+ break;
+ case 8:
+ writeq(*(u64 *)data, addr);
+ break;
+ default:
+ ret = -1;
+ break;
+ }
+ write_unlock_irqrestore(&ha->hw_lock, flags);
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return ret;
+}
+
+int
+qla82xx_wrmem(struct qla_hw_data *ha, u64 off, void *data, int size)
+{
+ int i, j, ret = 0, loop, sz[2], off0;
+ u32 temp;
+ u64 off8, mem_crb, tmpw, word[2] = {0, 0};
+#define MAX_CTL_CHECK 1000
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX) {
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ } else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla82xx_pci_mem_write_direct(ha, off,
+ data, size);
+ }
+
+ off8 = off & 0xfffffff8;
+ off0 = off & 0x7;
+ sz[0] = (size < (8 - off0)) ? size : (8 - off0);
+ sz[1] = size - sz[0];
+ loop = ((off0 + size - 1) >> 3) + 1;
+
+ if ((size != 8) || (off0 != 0)) {
+ for (i = 0; i < loop; i++) {
+ if (qla82xx_rdmem(ha, off8 + (i << 3), &word[i], 8))
+ return -1;
+ }
+ }
+
+ switch (size) {
+ case 1:
+ tmpw = *((u8 *)data);
+ break;
+ case 2:
+ tmpw = *((u16 *)data);
+ break;
+ case 4:
+ tmpw = *((u32 *)data);
+ break;
+ case 8:
+ default:
+ tmpw = *((u64 *)data);
+ break;
+ }
+
+ word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
+ word[0] |= tmpw << (off0 * 8);
+
+ if (loop == 2) {
+ word[1] &= ~(~0ULL << (sz[1] * 8));
+ word[1] |= tmpw >> (sz[0] * 8);
+ }
+
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << 3);
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
+ temp = word[i] & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
+ temp = (word[i] >> 32) & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
+ temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Fail to write through agent\n",
+ QLA2XXX_DRIVER_NAME);
+ ret = -1;
+ break;
+ }
+ }
+ return ret;
+}
+
+int
+qla82xx_rdmem(struct qla_hw_data *ha, u64 off, void *data, int size)
+{
+ int i, j = 0, k, start, end, loop, sz[2], off0[2];
+ u32 temp;
+ u64 off8, val, mem_crb, word[2] = {0, 0};
+#define MAX_CTL_CHECK 1000
+
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla82xx_pci_mem_read_direct(ha, off,
+ data, size);
+ }
+
+ off8 = off & 0xfffffff8;
+ off0[0] = off & 0x7;
+ off0[1] = 0;
+ sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
+ sz[1] = size - sz[0];
+ loop = ((off0[0] + size - 1) >> 3) + 1;
+
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << 3);
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
+ temp = MIU_TA_CTL_ENABLE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ qla_printk(KERN_INFO, ha,
+ "%s: Fail to read through agent\n",
+ QLA2XXX_DRIVER_NAME);
+ break;
+ }
+
+ start = off0[i] >> 2;
+ end = (off0[i] + sz[i] - 1) >> 2;
+ for (k = start; k <= end; k++) {
+ temp = qla82xx_rd_32(ha,
+ mem_crb + MIU_TEST_AGT_RDDATA(k));
+ word[i] |= ((u64)temp << (32 * k));
+ }
+ }
+
+ if (j >= MAX_CTL_CHECK)
+ return -1;
+
+ if (sz[0] == 8) {
+ val = word[0];
+ } else {
+ val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
+ ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
+ }
+
+ switch (size) {
+ case 1:
+ *(u8 *)data = val;
+ break;
+ case 2:
+ *(u16 *)data = val;
+ break;
+ case 4:
+ *(u32 *)data = val;
+ break;
+ case 8:
+ *(u64 *)data = val;
+ break;
+ }
+ return 0;
+}
+
+#define MTU_FUDGE_FACTOR 100
+unsigned long qla82xx_decode_crb_addr(unsigned long addr)
+{
+ int i;
+ unsigned long base_addr, offset, pci_base;
+
+ if (!qla82xx_crb_table_initialized)
+ qla82xx_crb_addr_transform_setup();
+
+ pci_base = ADDR_ERROR;
+ base_addr = addr & 0xfff00000;
+ offset = addr & 0x000fffff;
+
+ for (i = 0; i < MAX_CRB_XFORM; i++) {
+ if (crb_addr_xform[i] == base_addr) {
+ pci_base = i << 20;
+ break;
+ }
+ }
+ if (pci_base == ADDR_ERROR)
+ return pci_base;
+ return pci_base + offset;
+}
+
+static long rom_max_timeout = 100;
+static long qla82xx_rom_lock_timeout = 100;
+
+int
+qla82xx_rom_lock(struct qla_hw_data *ha)
+{
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ /* acquire semaphore2 from PCI HW block */
+ done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= qla82xx_rom_lock_timeout)
+ return -1;
+ timeout++;
+ }
+ qla82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ROM_LOCK_DRIVER);
+ return 0;
+}
+
+int
+qla82xx_wait_rom_busy(struct qla_hw_data *ha)
+{
+ long timeout = 0;
+ long done = 0 ;
+
+ while (done == 0) {
+ done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
+ done &= 4;
+ timeout++;
+ if (timeout >= rom_max_timeout) {
+ DEBUG(qla_printk(KERN_INFO, ha,
+ "%s: Timeout reached waiting for rom busy",
+ QLA2XXX_DRIVER_NAME));
+ return -1;
+ }
+ }
+ return 0;
+}
+
+int
+qla82xx_wait_rom_done(struct qla_hw_data *ha)
+{
+ long timeout = 0;
+ long done = 0 ;
+
+ while (done == 0) {
+ done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
+ done &= 2;
+ timeout++;
+ if (timeout >= rom_max_timeout) {
+ DEBUG(qla_printk(KERN_INFO, ha,
+ "%s: Timeout reached waiting for rom done",
+ QLA2XXX_DRIVER_NAME));
+ return -1;
+ }
+ }
+ return 0;
+}
+
+int
+qla82xx_do_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp)
+{
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0xb);
+ qla82xx_wait_rom_busy(ha);
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: Error waiting for rom done\n",
+ QLA2XXX_DRIVER_NAME);
+ return -1;
+ }
+ /* Reset abyte_cnt and dummy_byte_cnt */
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ udelay(10);
+ cond_resched();
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+ *valp = qla82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
+ return 0;
+}
+
+int
+qla82xx_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp)
+{
+ int ret, loops = 0;
+
+ while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) {
+ udelay(100);
+ schedule();
+ loops++;
+ }
+ if (loops >= 50000) {
+ qla_printk(KERN_INFO, ha,
+ "%s: qla82xx_rom_lock failed\n",
+ QLA2XXX_DRIVER_NAME);
+ return -1;
+ }
+ ret = qla82xx_do_rom_fast_read(ha, addr, valp);
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+ return ret;
+}
+
+int
+qla82xx_read_status_reg(struct qla_hw_data *ha, uint32_t *val)
+{
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_RDSR);
+ qla82xx_wait_rom_busy(ha);
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "Error waiting for rom done\n");
+ return -1;
+ }
+ *val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
+ return 0;
+}
+
+int
+qla82xx_flash_wait_write_finish(struct qla_hw_data *ha)
+{
+ long timeout = 0;
+ uint32_t done = 1 ;
+ uint32_t val;
+ int ret = 0;
+
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+ while ((done != 0) && (ret == 0)) {
+ ret = qla82xx_read_status_reg(ha, &val);
+ done = val & 1;
+ timeout++;
+ udelay(10);
+ cond_resched();
+ if (timeout >= 50000) {
+ qla_printk(KERN_WARNING, ha,
+ "Timeout reached waiting for write finish");
+ return -1;
+ }
+ }
+ return ret;
+}
+
+int
+qla82xx_flash_set_write_enable(struct qla_hw_data *ha)
+{
+ uint32_t val;
+ qla82xx_wait_rom_busy(ha);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WREN);
+ qla82xx_wait_rom_busy(ha);
+ if (qla82xx_wait_rom_done(ha))
+ return -1;
+ if (qla82xx_read_status_reg(ha, &val) != 0)
+ return -1;
+ if ((val & 2) != 2)
+ return -1;
+ return 0;
+}
+
+int
+qla82xx_write_status_reg(struct qla_hw_data *ha, uint32_t val)
+{
+ if (qla82xx_flash_set_write_enable(ha))
+ return -1;
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, val);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0x1);
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "Error waiting for rom done\n");
+ return -1;
+ }
+ return qla82xx_flash_wait_write_finish(ha);
+}
+
+int
+qla82xx_write_disable_flash(struct qla_hw_data *ha)
+{
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WRDI);
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "Error waiting for rom done\n");
+ return -1;
+ }
+ return 0;
+}
+
+int
+ql82xx_rom_lock_d(struct qla_hw_data *ha)
+{
+ int loops = 0;
+ while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) {
+ udelay(100);
+ cond_resched();
+ loops++;
+ }
+ if (loops >= 50000) {
+ qla_printk(KERN_WARNING, ha, "ROM lock failed\n");
+ return -1;
+ }
+ return 0;;
+}
+
+int
+qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
+ uint32_t data)
+{
+ int ret = 0;
+
+ ret = ql82xx_rom_lock_d(ha);
+ if (ret < 0) {
+ qla_printk(KERN_WARNING, ha, "ROM Lock failed\n");
+ return ret;
+ }
+
+ if (qla82xx_flash_set_write_enable(ha))
+ goto done_write;
+
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, flashaddr);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_PP);
+ qla82xx_wait_rom_busy(ha);
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "Error waiting for rom done\n");
+ ret = -1;
+ goto done_write;
+ }
+
+ ret = qla82xx_flash_wait_write_finish(ha);
+
+done_write:
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+ return ret;
+}
+
+/* This routine does CRB initialize sequence
+ * to put the ISP into operational state
+ */
+int qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
+{
+ int addr, val;
+ int i ;
+ struct crb_addr_pair *buf;
+ unsigned long off;
+ unsigned offset, n;
+ struct qla_hw_data *ha = vha->hw;
+
+ struct crb_addr_pair {
+ long addr;
+ long data;
+ };
+
+ /* Halt all the indiviual PEGs and other blocks of the ISP */
+ qla82xx_rom_lock(ha);
+ if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
+ /* don't reset CAM block on reset */
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);
+ else
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+
+ /* 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 (qla82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
+ qla82xx_rom_fast_read(ha, 4, &n) != 0) {
+ qla_printk(KERN_WARNING, ha,
+ "[ERROR] Reading crb_init area: n: %08x\n", n);
+ return -1;
+ }
+
+ /* Offset in flash = lower 16 bits
+ * Number of enteries = upper 16 bits
+ */
+ offset = n & 0xffffU;
+ n = (n >> 16) & 0xffffU;
+
+ /* number of addr/value pair should not exceed 1024 enteries */
+ if (n >= 1024) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: %s:n=0x%x [ERROR] Card flash not initialized.\n",
+ QLA2XXX_DRIVER_NAME, __func__, n);
+ return -1;
+ }
+
+ qla_printk(KERN_INFO, ha,
+ "%s: %d CRB init values found in ROM.\n", QLA2XXX_DRIVER_NAME, n);
+
+ buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL);
+ if (buf == NULL) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: [ERROR] Unable to malloc memory.\n",
+ QLA2XXX_DRIVER_NAME);
+ return -1;
+ }
+
+ for (i = 0; i < n; i++) {
+ if (qla82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
+ qla82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != 0) {
+ kfree(buf);
+ return -1;
+ }
+
+ buf[i].addr = addr;
+ buf[i].data = val;
+ }
+
+ for (i = 0; i < n; i++) {
+ /* Translate internal CRB initialization
+ * address to PCI bus address
+ */
+ off = qla82xx_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
+ */
+
+ /* skipping cold reboot MAGIC */
+ if (off == QLA82XX_CAM_RAM(0x1fc))
+ continue;
+
+ /* do not reset PCI */
+ if (off == (ROMUSB_GLB + 0xbc))
+ continue;
+
+ /* skip core clock, so that firmware can increase the clock */
+ if (off == (ROMUSB_GLB + 0xc8))
+ continue;
+
+ /* skip the function enable register */
+ if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION))
+ continue;
+
+ if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION2))
+ continue;
+
+ if ((off & 0x0ff00000) == QLA82XX_CRB_SMB)
+ continue;
+
+ if ((off & 0x0ff00000) == QLA82XX_CRB_DDR_NET)
+ continue;
+
+ if (off == ADDR_ERROR) {
+ qla_printk(KERN_WARNING, ha,
+ "%s: [ERROR] Unknown addr: 0x%08lx\n",
+ QLA2XXX_DRIVER_NAME, buf[i].addr);
+ continue;
+ }
+
+ if (off == (QLA82XX_CRB_PEG_NET_1 + 0x18)) {
+ if (!QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision))
+ buf[i].data = 0x1020;
+ }
+
+ qla82xx_wr_32(ha, off, buf[i].data);
+
+ /* ISP requires much bigger delay to settle down,
+ * else crb_window returns 0xffffffff
+ */
+ if (off == QLA82XX_ROMUSB_GLB_SW_RESET)
+ msleep(1000);
+
+ /* ISP requires millisec delay between
+ * successive CRB register updation
+ */
+ msleep(1);
+ }
+
+ kfree(buf);
+
+ /* Resetting the data and instruction cache */
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
+
+ /* Clear all protocol processing engines */
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
+ return 0;
+}
+
+int qla82xx_check_for_bad_spd(struct qla_hw_data *ha)
+{
+ u32 val = 0;
+ val = qla82xx_rd_32(ha, BOOT_LOADER_DIMM_STATUS);
+ val &= QLA82XX_BOOT_LOADER_MN_ISSUE;
+ if (val & QLA82XX_PEG_TUNE_MN_SPD_ZEROED) {
+ qla_printk(KERN_INFO, ha,
+ "Memory DIMM SPD not programmed. "
+ " Assumed valid.\n");
+ return 1;
+ } else if (val) {
+ qla_printk(KERN_INFO, ha,
+ "Memory DIMM type incorrect.Info:%08X.\n", val);
+ return 2;
+ }
+ return 0;
+}
+
+int
+qla82xx_fw_load_from_flash(struct qla_hw_data *ha)
+{
+ int i;
+ long size = 0;
+ long flashaddr = BOOTLD_START, memaddr = BOOTLD_START;
+ u64 data;
+ u32 high, low;
+ size = (IMAGE_START - BOOTLD_START) / 8;
+
+ for (i = 0; i < size; i++) {
+ if ((qla82xx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
+ (qla82xx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) {
+ return -1;
+ }
+ data = ((u64)high << 32) | low ;
+ qla82xx_pci_mem_write_2M(ha, memaddr, &data, 8);
+ flashaddr += 8;
+ memaddr += 8;
+
+ if (i % 0x1000 == 0)
+ msleep(1);
+ }
+ udelay(100);
+ read_lock(&ha->hw_lock);
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+ } else {
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d);
+ }
+ read_unlock(&ha->hw_lock);
+ return 0;
+}
+
+int
+qla82xx_pci_mem_read_2M(struct qla_hw_data *ha,
+ u64 off, void *data, int size)
+{
+ int i, j = 0, k, start, end, loop, sz[2], off0[2];
+ int shift_amount;
+ uint32_t temp;
+ uint64_t off8, val, mem_crb, word[2] = {0, 0};
+
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla82xx_pci_mem_read_direct(ha,
+ off, data, size);
+ }
+
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ off8 = off & 0xfffffff0;
+ off0[0] = off & 0xf;
+ sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]);
+ shift_amount = 4;
+ } else {
+ off8 = off & 0xfffffff8;
+ off0[0] = off & 0x7;
+ sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
+ shift_amount = 4;
+ }
+ loop = ((off0[0] + size - 1) >> shift_amount) + 1;
+ off0[1] = 0;
+ sz[1] = size - sz[0];
+
+ /*
+ * don't lock here - write_wx gets the lock if each time
+ * write_lock_irqsave(&adapter->adapter_lock, flags);
+ * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
+ */
+
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << shift_amount);
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
+ temp = MIU_TA_CTL_ENABLE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ dev_err(&ha->pdev->dev,
+ "failed to read through agent\n");
+ break;
+ }
+
+ start = off0[i] >> 2;
+ end = (off0[i] + sz[i] - 1) >> 2;
+ for (k = start; k <= end; k++) {
+ temp = qla82xx_rd_32(ha,
+ mem_crb + MIU_TEST_AGT_RDDATA(k));
+ word[i] |= ((uint64_t)temp << (32 * (k & 1)));
+ }
+ }
+
+ /*
+ * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
+ * write_unlock_irqrestore(&adapter->adapter_lock, flags);
+ */
+
+ if (j >= MAX_CTL_CHECK)
+ return -1;
+
+ if ((off0[0] & 7) == 0) {
+ val = word[0];
+ } else {
+ val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
+ ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
+ }
+
+ switch (size) {
+ case 1:
+ *(uint8_t *)data = val;
+ break;
+ case 2:
+ *(uint16_t *)data = val;
+ break;
+ case 4:
+ *(uint32_t *)data = val;
+ break;
+ case 8:
+ *(uint64_t *)data = val;
+ break;
+ }
+ return 0;
+}
+
+int
+qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
+ u64 off, void *data, int size)
+{
+ int i, j, ret = 0, loop, sz[2], off0;
+ int scale, shift_amount, p3p, startword;
+ uint32_t temp;
+ uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
+
+ /*
+ * If not MN, go check for MS or invalid.
+ */
+ if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
+ mem_crb = QLA82XX_CRB_QDR_NET;
+ else {
+ mem_crb = QLA82XX_CRB_DDR_NET;
+ if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
+ return qla82xx_pci_mem_write_direct(ha,
+ off, data, size);
+ }
+
+ off0 = off & 0x7;
+ sz[0] = (size < (8 - off0)) ? size : (8 - off0);
+ sz[1] = size - sz[0];
+
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ off8 = off & 0xfffffff0;
+ loop = (((off & 0xf) + size - 1) >> 4) + 1;
+ shift_amount = 4;
+ scale = 2;
+ p3p = 1;
+ startword = (off & 0xf)/8;
+ } else {
+ off8 = off & 0xfffffff8;
+ loop = ((off0 + size - 1) >> 3) + 1;
+ shift_amount = 3;
+ scale = 1;
+ p3p = 0;
+ startword = 0;
+ }
+
+ if (p3p || (size != 8) || (off0 != 0)) {
+ for (i = 0; i < loop; i++) {
+ if (qla82xx_pci_mem_read_2M(ha, off8 +
+ (i << shift_amount), &word[i * scale], 8))
+ return -1;
+ }
+ }
+
+ switch (size) {
+ case 1:
+ tmpw = *((uint8_t *)data);
+ break;
+ case 2:
+ tmpw = *((uint16_t *)data);
+ break;
+ case 4:
+ tmpw = *((uint32_t *)data);
+ break;
+ case 8:
+ default:
+ tmpw = *((uint64_t *)data);
+ break;
+ }
+
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ if (sz[0] == 8) {
+ word[startword] = tmpw;
+ } else {
+ word[startword] &=
+ ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
+ word[startword] |= tmpw << (off0 * 8);
+ }
+ if (sz[1] != 0) {
+ word[startword+1] &= ~(~0ULL << (sz[1] * 8));
+ word[startword+1] |= tmpw >> (sz[0] * 8);
+ }
+ } else {
+ word[startword] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
+ word[startword] |= tmpw << (off0 * 8);
+
+ if (loop == 2) {
+ word[1] &= ~(~0ULL << (sz[1] * 8));
+ word[1] |= tmpw >> (sz[0] * 8);
+ }
+ }
+
+ /*
+ * don't lock here - write_wx gets the lock if each time
+ * write_lock_irqsave(&adapter->adapter_lock, flags);
+ * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
+ */
+ for (i = 0; i < loop; i++) {
+ temp = off8 + (i << shift_amount);
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
+ temp = 0;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
+ temp = word[i * scale] & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
+ temp = (word[i * scale] >> 32) & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ temp = word[i*scale + 1] & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb +
+ MIU_TEST_AGT_WRDATA_UPPER_LO, temp);
+ temp = (word[i*scale + 1] >> 32) & 0xffffffff;
+ qla82xx_wr_32(ha, mem_crb +
+ MIU_TEST_AGT_WRDATA_UPPER_HI, temp);
+ }
+
+ temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+ temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
+ qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
+ if ((temp & MIU_TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ dev_err(&ha->pdev->dev,
+ "failed to write through agent\n");
+ ret = -1;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+/* PCI related functions */
+char *
+qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
+{
+ int pcie_reg;
+ struct qla_hw_data *ha = vha->hw;
+ char lwstr[6];
+ uint16_t lnk;
+
+ pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+ pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk);
+ ha->link_width = (lnk >> 4) & 0x3f;
+
+ strcpy(str, "PCIe (");
+ strcat(str, "2.5Gb/s ");
+ snprintf(lwstr, sizeof(lwstr), "x%d)", ha->link_width);
+ strcat(str, lwstr);
+ return str;
+}
+
+int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
+{
+ unsigned long val = 0;
+ u32 control;
+
+ switch (region) {
+ case 0:
+ val = 0;
+ break;
+ case 1:
+ pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control);
+ val = control + QLA82XX_MSIX_TBL_SPACE;
+ break;
+ }
+ return val;
+}
+
+int qla82xx_pci_region_len(struct pci_dev *pdev, int region)
+{
+ unsigned long val = 0;
+ u32 control;
+ switch (region) {
+ case 0:
+ pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control);
+ val = control;
+ break;
+ case 1:
+ val = pci_resource_len(pdev, 0) -
+ qla82xx_pci_region_offset(pdev, 1);
+ break;
+ }
+ return val;
+}
+
+int
+qla82xx_iospace_config(struct qla_hw_data *ha)
+{
+ uint32_t len = 0;
+
+ if (pci_request_regions(ha->pdev, QLA2XXX_DRIVER_NAME)) {
+ qla_printk(KERN_WARNING, ha,
+ "Failed to reserve selected regions (%s)\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ /* Use MMIO operations for all accesses. */
+ if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
+ qla_printk(KERN_ERR, ha,
+ "region #0 not an MMIO resource (%s), aborting\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ len = pci_resource_len(ha->pdev, 0);
+ ha->nx_pcibase =
+ (unsigned long)ioremap(pci_resource_start(ha->pdev, 0), len);
+ if (!ha->nx_pcibase) {
+ qla_printk(KERN_ERR, ha,
+ "cannot remap pcibase MMIO (%s), aborting\n",
+ pci_name(ha->pdev));
+ pci_release_regions(ha->pdev);
+ goto iospace_error_exit;
+ }
+
+ /* Mapping of IO base pointer */
+ ha->iobase = (device_reg_t __iomem *)((uint8_t *)ha->nx_pcibase +
+ 0xbc000 + (ha->pdev->devfn << 11));
+
+ if (!ql2xdbwr) {
+ ha->nxdb_wr_ptr =
+ (unsigned long)ioremap((pci_resource_start(ha->pdev, 4) +
+ (ha->pdev->devfn << 12)), 4);
+ if (!ha->nxdb_wr_ptr) {
+ qla_printk(KERN_ERR, ha,
+ "cannot remap MMIO (%s), aborting\n",
+ pci_name(ha->pdev));
+ pci_release_regions(ha->pdev);
+ goto iospace_error_exit;
+ }
+
+ /* Mapping of IO base pointer,
+ * door bell read and write pointer
+ */
+ ha->nxdb_rd_ptr = (uint8_t *) ha->nx_pcibase + (512 * 1024) +
+ (ha->pdev->devfn * 8);
+ } else {
+ ha->nxdb_wr_ptr = (ha->pdev->devfn == 6 ?
+ QLA82XX_CAMRAM_DB1 :
+ QLA82XX_CAMRAM_DB2);
+ }
+
+ ha->max_req_queues = ha->max_rsp_queues = 1;
+ ha->msix_count = ha->max_rsp_queues + 1;
+ return 0;
+
+iospace_error_exit:
+ return -ENOMEM;
+}
+
+/* GS related functions */
+
+/* Initialization related functions */
+
+/**
+ * qla82xx_pci_config() - Setup ISP82xx PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+*/
+int
+qla82xx_pci_config(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ int ret;
+
+ pci_set_master(ha->pdev);
+ ret = pci_set_mwi(ha->pdev);
+ ha->chip_revision = ha->pdev->revision;
+ return 0;
+}
+
+/**
+ * qla82xx_reset_chip() - Setup ISP82xx PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+void
+qla82xx_reset_chip(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ ha->isp_ops->disable_intrs(ha);
+}
+
+void qla82xx_config_rings(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
+ struct init_cb_81xx *icb;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+
+ /* Setup ring parameters in initialization control block. */
+ icb = (struct init_cb_81xx *)ha->init_cb;
+ icb->request_q_outpointer = __constant_cpu_to_le16(0);
+ icb->response_q_inpointer = __constant_cpu_to_le16(0);
+ icb->request_q_length = cpu_to_le16(req->length);
+ icb->response_q_length = cpu_to_le16(rsp->length);
+ icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
+ icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
+ icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
+ icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+
+ icb->version = 1;
+ icb->frame_payload_size = 2112;
+ icb->execution_throttle = 8;
+ icb->exchange_count = 128;
+ icb->login_retry_count = 8;
+
+ WRT_REG_DWORD((unsigned long __iomem *)&reg->req_q_out[0], 0);
+ WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_in[0], 0);
+ WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_out[0], 0);
+}
+
+int qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
+{
+ u64 *ptr64;
+ u32 i, flashaddr, size;
+ __le64 data;
+
+ size = (IMAGE_START - BOOTLD_START) / 8;
+
+ ptr64 = (u64 *)&ha->hablob->fw->data[BOOTLD_START];
+ flashaddr = BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+ qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8);
+ flashaddr += 8;
+ }
+
+ size = *(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET];
+ size = (__force u32)cpu_to_le32(size) / 8;
+ ptr64 = (u64 *)&ha->hablob->fw->data[IMAGE_START];
+ flashaddr = FLASH_ADDR_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8))
+ return -EIO;
+ flashaddr += 8;
+ }
+
+ /* Write a magic value to CAMRAM register
+ * at a specified offset to indicate
+ * that all data is written and
+ * ready for firmware to initialize.
+ */
+ qla82xx_wr_32(ha, QLA82XX_CAM_RAM(0x1fc), 0x12345678);
+
+ if (QLA82XX_IS_REVISION_P3PLUS(ha->chip_revision)) {
+ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
+ } else
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001d);
+ return 0;
+}
+
+int qla82xx_check_cmdpeg_state(struct qla_hw_data *ha)
+{
+ u32 val = 0;
+ int retries = 60;
+
+ do {
+ read_lock(&ha->hw_lock);
+ val = qla82xx_rd_32(ha, CRB_CMDPEG_STATE);
+ read_unlock(&ha->hw_lock);
+
+ switch (val) {
+ case PHAN_INITIALIZE_COMPLETE:
+ case PHAN_INITIALIZE_ACK:
+ return QLA_SUCCESS;
+ case PHAN_INITIALIZE_FAILED:
+ break;
+ default:
+ break;
+ }
+ qla_printk(KERN_WARNING, ha,
+ "CRB_CMDPEG_STATE: 0x%x and retries: 0x%x\n",
+ val, retries);
+
+ msleep(500);
+
+ } while (--retries);
+
+ qla_printk(KERN_INFO, ha,
+ "Cmd Peg initialization failed: 0x%x.\n", val);
+
+ qla82xx_check_for_bad_spd(ha);
+ val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE);
+ read_lock(&ha->hw_lock);
+ qla82xx_wr_32(ha, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
+ read_unlock(&ha->hw_lock);
+ return QLA_FUNCTION_FAILED;
+}
+
+int qla82xx_check_rcvpeg_state(struct qla_hw_data *ha)
+{
+ u32 val = 0;
+ int retries = 60;
+
+ do {
+ read_lock(&ha->hw_lock);
+ val = qla82xx_rd_32(ha, CRB_RCVPEG_STATE);
+ read_unlock(&ha->hw_lock);
+
+ switch (val) {
+ case PHAN_INITIALIZE_COMPLETE:
+ case PHAN_INITIALIZE_ACK:
+ return QLA_SUCCESS;
+ case PHAN_INITIALIZE_FAILED:
+ break;
+ default:
+ break;
+ }
+
+ qla_printk(KERN_WARNING, ha,
+ "CRB_RCVPEG_STATE: 0x%x and retries: 0x%x\n",
+ val, retries);
+
+ msleep(500);
+
+ } while (--retries);
+
+ qla_printk(KERN_INFO, ha,
+ "Rcv Peg initialization failed: 0x%x.\n", val);
+ read_lock(&ha->hw_lock);
+ qla82xx_wr_32(ha, CRB_RCVPEG_STATE, PHAN_INITIALIZE_FAILED);
+ read_unlock(&ha->hw_lock);
+ return QLA_FUNCTION_FAILED;
+}
+
+/* ISR related functions */
+uint32_t qla82xx_isr_int_target_mask_enable[8] = {
+ ISR_INT_TARGET_MASK, ISR_INT_TARGET_MASK_F1,
+ ISR_INT_TARGET_MASK_F2, ISR_INT_TARGET_MASK_F3,
+ ISR_INT_TARGET_MASK_F4, ISR_INT_TARGET_MASK_F5,
+ ISR_INT_TARGET_MASK_F7, ISR_INT_TARGET_MASK_F7
+};
+
+uint32_t qla82xx_isr_int_target_status[8] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
+ ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
+ ISR_INT_TARGET_STATUS_F7, ISR_INT_TARGET_STATUS_F7
+};
+
+static struct qla82xx_legacy_intr_set legacy_intr[] = \
+ QLA82XX_LEGACY_INTR_CONFIG;
+
+/*
+ * qla82xx_mbx_completion() - Process mailbox command completions.
+ * @ha: SCSI driver HA context
+ * @mb0: Mailbox0 register
+ */
+void
+qla82xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
+{
+ uint16_t cnt;
+ uint16_t __iomem *wptr;
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
+ wptr = (uint16_t __iomem *)&reg->mailbox_out[1];
+
+ /* Load return mailbox registers. */
+ ha->flags.mbox_int = 1;
+ ha->mailbox_out[0] = mb0;
+
+ for (cnt = 1; cnt < ha->mbx_count; cnt++) {
+ ha->mailbox_out[cnt] = RD_REG_WORD(wptr);
+ wptr++;
+ }
+
+ if (ha->mcp) {
+ DEBUG3_11(printk(KERN_INFO "%s(%ld): "
+ "Got mailbox completion. cmd=%x.\n",
+ __func__, vha->host_no, ha->mcp->mb[0]));
+ } else {
+ qla_printk(KERN_INFO, ha,
+ "%s(%ld): MBX pointer ERROR!\n",
+ __func__, vha->host_no);
+ }
+}
+
+/*
+ * qla82xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
+ * @irq:
+ * @dev_id: SCSI driver HA context
+ * @regs:
+ *
+ * Called by system whenever the host adapter generates an interrupt.
+ *
+ * Returns handled flag.
+ */
+irqreturn_t
+qla82xx_intr_handler(int irq, void *dev_id)
+{
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct rsp_que *rsp;
+ struct device_reg_82xx __iomem *reg;
+ int status = 0, status1 = 0;
+ unsigned long flags;
+ unsigned long iter;
+ uint32_t stat;
+ uint16_t mb[4];
+
+ rsp = (struct rsp_que *) dev_id;
+ if (!rsp) {
+ printk(KERN_INFO
+ "%s(): NULL response queue pointer\n", __func__);
+ return IRQ_NONE;
+ }
+ ha = rsp->hw;
+
+ if (!ha->flags.msi_enabled) {
+ status = qla82xx_rd_32(ha, ISR_INT_VECTOR);
+ if (!(status & ha->nx_legacy_intr.int_vec_bit))
+ return IRQ_NONE;
+
+ status1 = qla82xx_rd_32(ha, ISR_INT_STATE_REG);
+ if (!ISR_IS_LEGACY_INTR_TRIGGERED(status1))
+ return IRQ_NONE;
+ }
+
+ /* clear the interrupt */
+ qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
+
+ /* read twice to ensure write is flushed */
+ qla82xx_rd_32(ha, ISR_INT_VECTOR);
+ qla82xx_rd_32(ha, ISR_INT_VECTOR);
+
+ reg = &ha->iobase->isp82;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ vha = pci_get_drvdata(ha->pdev);
+ for (iter = 1; iter--; ) {
+
+ if (RD_REG_DWORD(&reg->host_int)) {
+ stat = RD_REG_DWORD(&reg->host_status);
+ if (stat & HSRX_RISC_PAUSED) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
+ qla_printk(KERN_INFO, ha, "RISC paused\n");
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+ } else if ((stat & HSRX_RISC_INT) == 0)
+ break;
+
+ switch (stat & 0xff) {
+ case 0x1:
+ case 0x2:
+ case 0x10:
+ case 0x11:
+ qla82xx_mbx_completion(vha, MSW(stat));
+ status |= MBX_INTERRUPT;
+ break;
+ case 0x12:
+ mb[0] = MSW(stat);
+ mb[1] = RD_REG_WORD(&reg->mailbox_out[1]);
+ mb[2] = RD_REG_WORD(&reg->mailbox_out[2]);
+ mb[3] = RD_REG_WORD(&reg->mailbox_out[3]);
+ qla2x00_async_event(vha, rsp, mb);
+ break;
+ case 0x13:
+ qla24xx_process_response_queue(vha, rsp);
+ break;
+ default:
+ DEBUG2(printk("scsi(%ld): "
+ " Unrecognized interrupt type (%d).\n",
+ vha->host_no, stat & 0xff));
+ break;
+ }
+ }
+ WRT_REG_DWORD(&reg->host_int, 0);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (!ha->flags.msi_enabled)
+ qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+
+#ifdef QL_DEBUG_LEVEL_17
+ if (!irq && ha->flags.eeh_busy)
+ qla_printk(KERN_WARNING, ha,
+ "isr: status %x, cmd_flags %lx, mbox_int %x, stat %x\n",
+ status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat);
+#endif
+
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+ (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+ set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ complete(&ha->mbx_intr_comp);
+ }
+ return IRQ_HANDLED;
+}
+
+irqreturn_t
+qla82xx_msix_default(int irq, void *dev_id)
+{
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct rsp_que *rsp;
+ struct device_reg_82xx __iomem *reg;
+ int status = 0;
+ unsigned long flags;
+ uint32_t stat;
+ uint16_t mb[4];
+
+ rsp = (struct rsp_que *) dev_id;
+ if (!rsp) {
+ printk(KERN_INFO
+ "%s(): NULL response queue pointer\n", __func__);
+ return IRQ_NONE;
+ }
+ ha = rsp->hw;
+
+ reg = &ha->iobase->isp82;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ vha = pci_get_drvdata(ha->pdev);
+ do {
+ if (RD_REG_DWORD(&reg->host_int)) {
+ stat = RD_REG_DWORD(&reg->host_status);
+ if (stat & HSRX_RISC_PAUSED) {
+ if (pci_channel_offline(ha->pdev))
+ break;
+
+ qla_printk(KERN_INFO, ha, "RISC paused\n");
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+ } else if ((stat & HSRX_RISC_INT) == 0)
+ break;
+
+ switch (stat & 0xff) {
+ case 0x1:
+ case 0x2:
+ case 0x10:
+ case 0x11:
+ qla82xx_mbx_completion(vha, MSW(stat));
+ status |= MBX_INTERRUPT;
+ break;
+ case 0x12:
+ mb[0] = MSW(stat);
+ mb[1] = RD_REG_WORD(&reg->mailbox_out[1]);
+ mb[2] = RD_REG_WORD(&reg->mailbox_out[2]);
+ mb[3] = RD_REG_WORD(&reg->mailbox_out[3]);
+ qla2x00_async_event(vha, rsp, mb);
+ break;
+ case 0x13:
+ qla24xx_process_response_queue(vha, rsp);
+ break;
+ default:
+ DEBUG2(printk("scsi(%ld): "
+ " Unrecognized interrupt type (%d).\n",
+ vha->host_no, stat & 0xff));
+ break;
+ }
+ }
+ WRT_REG_DWORD(&reg->host_int, 0);
+ } while (0);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+#ifdef QL_DEBUG_LEVEL_17
+ if (!irq && ha->flags.eeh_busy)
+ qla_printk(KERN_WARNING, ha,
+ "isr: status %x, cmd_flags %lx, mbox_int %x, stat %x\n",
+ status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat);
+#endif
+
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+ (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+ set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ complete(&ha->mbx_intr_comp);
+ }
+ return IRQ_HANDLED;
+}
+
+irqreturn_t
+qla82xx_msix_rsp_q(int irq, void *dev_id)
+{
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct rsp_que *rsp;
+ struct device_reg_82xx __iomem *reg;
+
+ rsp = (struct rsp_que *) dev_id;
+ if (!rsp) {
+ printk(KERN_INFO
+ "%s(): NULL response queue pointer\n", __func__);
+ return IRQ_NONE;
+ }
+
+ ha = rsp->hw;
+ reg = &ha->iobase->isp82;
+ spin_lock_irq(&ha->hardware_lock);
+ vha = pci_get_drvdata(ha->pdev);
+ qla24xx_process_response_queue(vha, rsp);
+ WRT_REG_DWORD(&reg->host_int, 0);
+ spin_unlock_irq(&ha->hardware_lock);
+ return IRQ_HANDLED;
+}
+
+void
+qla82xx_poll(int irq, void *dev_id)
+{
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct rsp_que *rsp;
+ struct device_reg_82xx __iomem *reg;
+ int status = 0;
+ uint32_t stat;
+ uint16_t mb[4];
+ unsigned long flags;
+
+ rsp = (struct rsp_que *) dev_id;
+ if (!rsp) {
+ printk(KERN_INFO
+ "%s(): NULL response queue pointer\n", __func__);
+ return;
+ }
+ ha = rsp->hw;
+
+ reg = &ha->iobase->isp82;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ vha = pci_get_drvdata(ha->pdev);
+
+ if (RD_REG_DWORD(&reg->host_int)) {
+ stat = RD_REG_DWORD(&reg->host_status);
+ switch (stat & 0xff) {
+ case 0x1:
+ case 0x2:
+ case 0x10:
+ case 0x11:
+ qla82xx_mbx_completion(vha, MSW(stat));
+ status |= MBX_INTERRUPT;
+ break;
+ case 0x12:
+ mb[0] = MSW(stat);
+ mb[1] = RD_REG_WORD(&reg->mailbox_out[1]);
+ mb[2] = RD_REG_WORD(&reg->mailbox_out[2]);
+ mb[3] = RD_REG_WORD(&reg->mailbox_out[3]);
+ qla2x00_async_event(vha, rsp, mb);
+ break;
+ case 0x13:
+ qla24xx_process_response_queue(vha, rsp);
+ break;
+ default:
+ DEBUG2(printk("scsi(%ld): Unrecognized interrupt type "
+ "(%d).\n",
+ vha->host_no, stat & 0xff));
+ break;
+ }
+ }
+ WRT_REG_DWORD(&reg->host_int, 0);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+void
+qla82xx_enable_intrs(struct qla_hw_data *ha)
+{
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+ qla82xx_mbx_intr_enable(vha);
+ spin_lock_irq(&ha->hardware_lock);
+ qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
+ spin_unlock_irq(&ha->hardware_lock);
+ ha->interrupts_on = 1;
+}
+
+void
+qla82xx_disable_intrs(struct qla_hw_data *ha)
+{
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+ qla82xx_mbx_intr_disable(vha);
+ spin_lock_irq(&ha->hardware_lock);
+ qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
+ spin_unlock_irq(&ha->hardware_lock);
+ ha->interrupts_on = 0;
+}
+
+void qla82xx_init_flags(struct qla_hw_data *ha)
+{
+ struct qla82xx_legacy_intr_set *nx_legacy_intr;
+
+ /* ISP 8021 initializations */
+ rwlock_init(&ha->hw_lock);
+ ha->qdr_sn_window = -1;
+ ha->ddr_mn_window = -1;
+ ha->curr_window = 255;
+ ha->portnum = PCI_FUNC(ha->pdev->devfn);
+ nx_legacy_intr = &legacy_intr[ha->portnum];
+ 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;
+}
+
+static inline void
+qla82xx_set_drv_active(scsi_qla_host_t *vha)
+{
+ uint32_t drv_active;
+ struct qla_hw_data *ha = vha->hw;
+
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+
+ /* If reset value is all FF's, initialize DRV_ACTIVE */
+ if (drv_active == 0xffffffff) {
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, 0);
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ }
+ drv_active |= (1 << (ha->portnum * 4));
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+}
+
+inline void
+qla82xx_clear_drv_active(struct qla_hw_data *ha)
+{
+ uint32_t drv_active;
+
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ drv_active &= ~(1 << (ha->portnum * 4));
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
+}
+
+static inline int
+qla82xx_need_reset(struct qla_hw_data *ha)
+{
+ uint32_t drv_state;
+ int rval;
+
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ rval = drv_state & (1 << (ha->portnum * 4));
+ return rval;
+}
+
+static inline void
+qla82xx_set_rst_ready(struct qla_hw_data *ha)
+{
+ uint32_t drv_state;
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+
+ /* If reset value is all FF's, initialize DRV_STATE */
+ if (drv_state == 0xffffffff) {
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ }
+ drv_state |= (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
+ qla_printk(KERN_INFO, ha,
+ "%s(%ld):drv_state = 0x%x\n",
+ __func__, vha->host_no, drv_state);
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+}
+
+static inline void
+qla82xx_clear_rst_ready(struct qla_hw_data *ha)
+{
+ uint32_t drv_state;
+
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_state &= ~(QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
+}
+
+static inline void
+qla82xx_set_qsnt_ready(struct qla_hw_data *ha)
+{
+ uint32_t qsnt_state;
+
+ qsnt_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ qsnt_state |= (QLA82XX_DRVST_QSNT_RDY << (ha->portnum * 4));
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
+}
+
+int qla82xx_load_fw(scsi_qla_host_t *vha)
+{
+ int rst;
+ struct fw_blob *blob;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Put both the PEG CMD and RCV PEG to default state
+ * of 0 before resetting the hardware
+ */
+ qla82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
+ qla82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
+
+ if (qla82xx_pinit_from_rom(vha) != QLA_SUCCESS) {
+ qla_printk(KERN_ERR, ha,
+ "%s: Error during CRB Initialization\n", __func__);
+ return QLA_FUNCTION_FAILED;
+ }
+ udelay(500);
+
+ /* Bring QM and CAMRAM out of reset */
+ rst = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
+ rst &= ~((1 << 28) | (1 << 24));
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
+
+ /*
+ * FW Load priority:
+ * 1) Operational firmware residing in flash.
+ * 2) Firmware via request-firmware interface (.bin file).
+ */
+ if (ql2xfwloadbin == 2)
+ goto try_blob_fw;
+
+ qla_printk(KERN_INFO, ha,
+ "Attempting to load firmware from flash\n");
+
+ if (qla82xx_fw_load_from_flash(ha) == QLA_SUCCESS) {
+ qla_printk(KERN_ERR, ha,
+ "Firmware loaded successfully from flash\n");
+ return QLA_SUCCESS;
+ }
+try_blob_fw:
+ qla_printk(KERN_INFO, ha,
+ "Attempting to load firmware from blob\n");
+
+ /* Load firmware blob. */
+ blob = ha->hablob = qla2x00_request_firmware(vha);
+ if (!blob) {
+ qla_printk(KERN_ERR, ha,
+ "Firmware image not present.\n");
+ goto fw_load_failed;
+ }
+
+ if (qla82xx_fw_load_from_blob(ha) == QLA_SUCCESS) {
+ qla_printk(KERN_ERR, ha,
+ "%s: Firmware loaded successfully "
+ " from binary blob\n", __func__);
+ return QLA_SUCCESS;
+ } else {
+ qla_printk(KERN_ERR, ha,
+ "Firmware load failed from binary blob\n");
+ blob->fw = NULL;
+ blob = NULL;
+ goto fw_load_failed;
+ }
+ return QLA_SUCCESS;
+
+fw_load_failed:
+ return QLA_FUNCTION_FAILED;
+}
+
+static int
+qla82xx_start_firmware(scsi_qla_host_t *vha)
+{
+ int pcie_cap;
+ uint16_t lnk;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* scrub dma mask expansion register */
+ qla82xx_wr_32(ha, CRB_DMA_SHIFT, 0x55555555);
+
+ /* Overwrite stale initialization register values */
+ qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
+ qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
+
+ if (qla82xx_load_fw(vha) != QLA_SUCCESS) {
+ qla_printk(KERN_INFO, ha,
+ "%s: Error trying to start fw!\n", __func__);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ /* Handshake with the card before we register the devices. */
+ if (qla82xx_check_cmdpeg_state(ha) != QLA_SUCCESS) {
+ qla_printk(KERN_INFO, ha,
+ "%s: Error during card handshake!\n", __func__);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ /* Negotiated Link width */
+ pcie_cap = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+ pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk);
+ ha->link_width = (lnk >> 4) & 0x3f;
+
+ /* Synchronize with Receive peg */
+ return qla82xx_check_rcvpeg_state(ha);
+}
+
+static inline int
+qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
+ uint16_t tot_dsds)
+{
+ uint32_t *cur_dsd = NULL;
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct scsi_cmnd *cmd;
+ struct scatterlist *cur_seg;
+ uint32_t *dsd_seg;
+ void *next_dsd;
+ uint8_t avail_dsds;
+ uint8_t first_iocb = 1;
+ uint32_t dsd_list_len;
+ struct dsd_dma *dsd_ptr;
+ struct ct6_dsd *ctx;
+
+ cmd = sp->cmd;
+
+ /* Update entry type to indicate Command Type 3 IOCB */
+ *((uint32_t *)(&cmd_pkt->entry_type)) =
+ __constant_cpu_to_le32(COMMAND_TYPE_6);
+
+ /* No data transfer */
+ if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
+ cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ return 0;
+ }
+
+ vha = sp->fcport->vha;
+ ha = vha->hw;
+
+ /* Set transfer direction */
+ if (cmd->sc_data_direction == DMA_TO_DEVICE) {
+ cmd_pkt->control_flags =
+ __constant_cpu_to_le16(CF_WRITE_DATA);
+ ha->qla_stats.output_bytes += scsi_bufflen(cmd);
+ } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ cmd_pkt->control_flags =
+ __constant_cpu_to_le16(CF_READ_DATA);
+ ha->qla_stats.input_bytes += scsi_bufflen(cmd);
+ }
+
+ cur_seg = scsi_sglist(cmd);
+ ctx = sp->ctx;
+
+ while (tot_dsds) {
+ avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ?
+ QLA_DSDS_PER_IOCB : tot_dsds;
+ tot_dsds -= avail_dsds;
+ dsd_list_len = (avail_dsds + 1) * QLA_DSD_SIZE;
+
+ dsd_ptr = list_first_entry(&ha->gbl_dsd_list,
+ struct dsd_dma, list);
+ next_dsd = dsd_ptr->dsd_addr;
+ list_del(&dsd_ptr->list);
+ ha->gbl_dsd_avail--;
+ list_add_tail(&dsd_ptr->list, &ctx->dsd_list);
+ ctx->dsd_use_cnt++;
+ ha->gbl_dsd_inuse++;
+
+ if (first_iocb) {
+ first_iocb = 0;
+ dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
+ *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
+ *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
+ *dsd_seg++ = dsd_list_len;
+ } else {
+ *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = dsd_list_len;
+ }
+ cur_dsd = (uint32_t *)next_dsd;
+ while (avail_dsds) {
+ dma_addr_t sle_dma;
+
+ sle_dma = sg_dma_address(cur_seg);
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg));
+ cur_seg++;
+ avail_dsds--;
+ }
+ }
+
+ /* Null termination */
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ cmd_pkt->control_flags |= CF_DATA_SEG_DESCR_ENABLE;
+ return 0;
+}
+
+/*
+ * qla82xx_calc_dsd_lists() - Determine number of DSD list required
+ * for Command Type 6.
+ *
+ * @dsds: number of data segment decriptors needed
+ *
+ * Returns the number of dsd list needed to store @dsds.
+ */
+inline uint16_t
+qla82xx_calc_dsd_lists(uint16_t dsds)
+{
+ uint16_t dsd_lists = 0;
+
+ dsd_lists = (dsds/QLA_DSDS_PER_IOCB);
+ if (dsds % QLA_DSDS_PER_IOCB)
+ dsd_lists++;
+ return dsd_lists;
+}
+
+/*
+ * qla82xx_start_scsi() - Send a SCSI command to the ISP
+ * @sp: command to send to the ISP
+ *
+ * Returns non-zero if a failure occured, else zero.
+ */
+int
+qla82xx_start_scsi(srb_t *sp)
+{
+ int ret, nseg;
+ unsigned long flags;
+ struct scsi_cmnd *cmd;
+ uint32_t *clr_ptr;
+ uint32_t index;
+ uint32_t handle;
+ uint16_t cnt;
+ uint16_t req_cnt;
+ uint16_t tot_dsds;
+ struct device_reg_82xx __iomem *reg;
+ uint32_t dbval;
+ uint32_t *fcp_dl;
+ uint8_t additional_cdb_len;
+ struct ct6_dsd *ctx;
+ struct scsi_qla_host *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = NULL;
+ struct rsp_que *rsp = NULL;
+
+ /* Setup device pointers. */
+ ret = 0;
+ reg = &ha->iobase->isp82;
+ cmd = sp->cmd;
+ req = vha->req;
+ rsp = ha->rsp_q_map[0];
+
+ /* So we know we haven't pci_map'ed anything yet */
+ tot_dsds = 0;
+
+ dbval = 0x04 | (ha->portnum << 5);
+
+ /* Send marker if required */
+ if (vha->marker_needed != 0) {
+ if (qla2x00_marker(vha, req,
+ rsp, 0, 0, MK_SYNC_ALL) != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+ vha->marker_needed = 0;
+ }
+
+ /* Acquire ring specific lock */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Check for room in outstanding command list. */
+ handle = req->current_outstanding_cmd;
+ for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+ handle++;
+ if (handle == MAX_OUTSTANDING_COMMANDS)
+ handle = 1;
+ if (!req->outstanding_cmds[handle])
+ break;
+ }
+ if (index == MAX_OUTSTANDING_COMMANDS)
+ goto queuing_error;
+
+ /* Map the sg table so we have an accurate count of sg entries needed */
+ if (scsi_sg_count(cmd)) {
+ nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd),
+ scsi_sg_count(cmd), cmd->sc_data_direction);
+ if (unlikely(!nseg))
+ goto queuing_error;
+ } else
+ nseg = 0;
+
+ tot_dsds = nseg;
+
+ if (tot_dsds > ql2xshiftctondsd) {
+ struct cmd_type_6 *cmd_pkt;
+ uint16_t more_dsd_lists = 0;
+ struct dsd_dma *dsd_ptr;
+ uint16_t i;
+
+ more_dsd_lists = qla82xx_calc_dsd_lists(tot_dsds);
+ if ((more_dsd_lists + ha->gbl_dsd_inuse) >= NUM_DSD_CHAIN)
+ goto queuing_error;
+
+ if (more_dsd_lists <= ha->gbl_dsd_avail)
+ goto sufficient_dsds;
+ else
+ more_dsd_lists -= ha->gbl_dsd_avail;
+
+ for (i = 0; i < more_dsd_lists; i++) {
+ dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC);
+ if (!dsd_ptr)
+ goto queuing_error;
+
+ dsd_ptr->dsd_addr = dma_pool_alloc(ha->dl_dma_pool,
+ GFP_ATOMIC, &dsd_ptr->dsd_list_dma);
+ if (!dsd_ptr->dsd_addr) {
+ kfree(dsd_ptr);
+ goto queuing_error;
+ }
+ list_add_tail(&dsd_ptr->list, &ha->gbl_dsd_list);
+ ha->gbl_dsd_avail++;
+ }
+
+sufficient_dsds:
+ req_cnt = 1;
+
+ ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
+ if (!sp->ctx) {
+ DEBUG(printk(KERN_INFO
+ "%s(%ld): failed to allocate"
+ " ctx.\n", __func__, vha->host_no));
+ goto queuing_error;
+ }
+ memset(ctx, 0, sizeof(struct ct6_dsd));
+ ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool,
+ GFP_ATOMIC, &ctx->fcp_cmnd_dma);
+ if (!ctx->fcp_cmnd) {
+ DEBUG2_3(printk("%s(%ld): failed to allocate"
+ " fcp_cmnd.\n", __func__, vha->host_no));
+ goto queuing_error_fcp_cmnd;
+ }
+
+ /* Initialize the DSD list and dma handle */
+ INIT_LIST_HEAD(&ctx->dsd_list);
+ ctx->dsd_use_cnt = 0;
+
+ if (cmd->cmd_len > 16) {
+ additional_cdb_len = cmd->cmd_len - 16;
+ if ((cmd->cmd_len % 4) != 0) {
+ /* SCSI command bigger than 16 bytes must be
+ * multiple of 4
+ */
+ goto queuing_error_fcp_cmnd;
+ }
+ ctx->fcp_cmnd_len = 12 + cmd->cmd_len + 4;
+ } else {
+ additional_cdb_len = 0;
+ ctx->fcp_cmnd_len = 12 + 16 + 4;
+ }
+
+ cmd_pkt = (struct cmd_type_6 *)req->ring_ptr;
+ cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+
+ /* Zero out remaining portion of packet. */
+ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */
+ clr_ptr = (uint32_t *)cmd_pkt + 2;
+ memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
+ cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
+
+ /* Set NPORT-ID and LUN number*/
+ cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa;
+ cmd_pkt->port_id[1] = sp->fcport->d_id.b.area;
+ cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
+ cmd_pkt->vp_index = sp->fcport->vp_idx;
+
+ /* Build IOCB segments */
+ if (qla2xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds))
+ goto queuing_error_fcp_cmnd;
+
+ int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+
+ /* build FCP_CMND IU */
+ memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
+ int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
+ ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
+
+ if (cmd->sc_data_direction == DMA_TO_DEVICE)
+ ctx->fcp_cmnd->additional_cdb_len |= 1;
+ else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+ ctx->fcp_cmnd->additional_cdb_len |= 2;
+
+ memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
+
+ fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 +
+ additional_cdb_len);
+ *fcp_dl = htonl((uint32_t)scsi_bufflen(cmd));
+
+ cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(ctx->fcp_cmnd_len);
+ cmd_pkt->fcp_cmnd_dseg_address[0] =
+ cpu_to_le32(LSD(ctx->fcp_cmnd_dma));
+ cmd_pkt->fcp_cmnd_dseg_address[1] =
+ cpu_to_le32(MSD(ctx->fcp_cmnd_dma));
+
+ sp->flags |= SRB_FCP_CMND_DMA_VALID;
+ cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
+ /* Set total data segment count. */
+ cmd_pkt->entry_count = (uint8_t)req_cnt;
+ /* Specify response queue number where
+ * completion should happen
+ */
+ cmd_pkt->entry_status = (uint8_t) rsp->id;
+ } else {
+ struct cmd_type_7 *cmd_pkt;
+ req_cnt = qla24xx_calc_iocbs(tot_dsds);
+ if (req->cnt < (req_cnt + 2)) {
+ cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+ &reg->req_q_out[0]);
+ if (req->ring_index < cnt)
+ req->cnt = cnt - req->ring_index;
+ else
+ req->cnt = req->length -
+ (req->ring_index - cnt);
+ }
+ if (req->cnt < (req_cnt + 2))
+ goto queuing_error;
+
+ cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
+ cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+
+ /* Zero out remaining portion of packet. */
+ /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
+ clr_ptr = (uint32_t *)cmd_pkt + 2;
+ memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
+ cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
+
+ /* Set NPORT-ID and LUN number*/
+ cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa;
+ cmd_pkt->port_id[1] = sp->fcport->d_id.b.area;
+ cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
+ cmd_pkt->vp_index = sp->fcport->vp_idx;
+
+ int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ host_to_fcp_swap((uint8_t *)&cmd_pkt->lun,
+ sizeof(cmd_pkt->lun));
+
+ /* Load SCSI command packet. */
+ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
+ host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb));
+
+ cmd_pkt->byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
+
+ /* Build IOCB segments */
+ qla24xx_build_scsi_iocbs(sp, cmd_pkt, tot_dsds);
+
+ /* Set total data segment count. */
+ cmd_pkt->entry_count = (uint8_t)req_cnt;
+ /* Specify response queue number where
+ * completion should happen.
+ */
+ cmd_pkt->entry_status = (uint8_t) rsp->id;
+
+ }
+ /* Build command packet. */
+ req->current_outstanding_cmd = handle;
+ req->outstanding_cmds[handle] = sp;
+ sp->handle = handle;
+ sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ req->cnt -= req_cnt;
+ wmb();
+
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ sp->flags |= SRB_DMA_VALID;
+
+ /* Set chip new ring index. */
+ /* write, read and verify logic */
+ dbval = dbval | (req->id << 8) | (req->ring_index << 16);
+ if (ql2xdbwr)
+ qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ else {
+ WRT_REG_DWORD(
+ (unsigned long __iomem *)ha->nxdb_wr_ptr,
+ dbval);
+ wmb();
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD(
+ (unsigned long __iomem *)ha->nxdb_wr_ptr,
+ dbval);
+ wmb();
+ }
+ }
+
+ /* Manage unprocessed RIO/ZIO commands in response queue. */
+ if (vha->flags.process_response_queue &&
+ rsp->ring_ptr->signature != RESPONSE_PROCESSED)
+ qla24xx_process_response_queue(vha, rsp);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return QLA_SUCCESS;
+
+queuing_error_fcp_cmnd:
+ dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, ctx->fcp_cmnd_dma);
+queuing_error:
+ if (tot_dsds)
+ scsi_dma_unmap(cmd);
+
+ if (sp->ctx) {
+ mempool_free(sp->ctx, ha->ctx_mempool);
+ sp->ctx = NULL;
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return QLA_FUNCTION_FAILED;
+}
+
+uint32_t *
+qla82xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
+ uint32_t length)
+{
+ uint32_t i;
+ uint32_t val;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Dword reads to flash. */
+ for (i = 0; i < length/4; i++, faddr += 4) {
+ if (qla82xx_rom_fast_read(ha, faddr, &val)) {
+ qla_printk(KERN_WARNING, ha,
+ "Do ROM fast read failed\n");
+ goto done_read;
+ }
+ dwptr[i] = __constant_cpu_to_le32(val);
+ }
+done_read:
+ return dwptr;
+}
+
+int
+qla82xx_unprotect_flash(struct qla_hw_data *ha)
+{
+ int ret;
+ uint32_t val;
+
+ ret = ql82xx_rom_lock_d(ha);
+ if (ret < 0) {
+ qla_printk(KERN_WARNING, ha, "ROM Lock failed\n");
+ return ret;
+ }
+
+ ret = qla82xx_read_status_reg(ha, &val);
+ if (ret < 0)
+ goto done_unprotect;
+
+ val &= ~(0x7 << 2);
+ ret = qla82xx_write_status_reg(ha, val);
+ if (ret < 0) {
+ val |= (0x7 << 2);
+ qla82xx_write_status_reg(ha, val);
+ }
+
+ if (qla82xx_write_disable_flash(ha) != 0)
+ qla_printk(KERN_WARNING, ha, "Write disable failed\n");
+
+done_unprotect:
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+ return ret;
+}
+
+int
+qla82xx_protect_flash(struct qla_hw_data *ha)
+{
+ int ret;
+ uint32_t val;
+
+ ret = ql82xx_rom_lock_d(ha);
+ if (ret < 0) {
+ qla_printk(KERN_WARNING, ha, "ROM Lock failed\n");
+ return ret;
+ }
+
+ ret = qla82xx_read_status_reg(ha, &val);
+ if (ret < 0)
+ goto done_protect;
+
+ val |= (0x7 << 2);
+ /* LOCK all sectors */
+ ret = qla82xx_write_status_reg(ha, val);
+ if (ret < 0)
+ qla_printk(KERN_WARNING, ha, "Write status register failed\n");
+
+ if (qla82xx_write_disable_flash(ha) != 0)
+ qla_printk(KERN_WARNING, ha, "Write disable failed\n");
+done_protect:
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+ return ret;
+}
+
+int
+qla82xx_erase_sector(struct qla_hw_data *ha, int addr)
+{
+ int ret = 0;
+
+ ret = ql82xx_rom_lock_d(ha);
+ if (ret < 0) {
+ qla_printk(KERN_WARNING, ha, "ROM Lock failed\n");
+ return ret;
+ }
+
+ qla82xx_flash_set_write_enable(ha);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
+ qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_SE);
+
+ if (qla82xx_wait_rom_done(ha)) {
+ qla_printk(KERN_WARNING, ha,
+ "Error waiting for rom done\n");
+ ret = -1;
+ goto done;
+ }
+ ret = qla82xx_flash_wait_write_finish(ha);
+done:
+ qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
+ return ret;
+}
+
+/*
+ * Address and length are byte address
+ */
+uint8_t *
+qla82xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ scsi_block_requests(vha->host);
+ qla82xx_read_flash_data(vha, (uint32_t *)buf, offset, length);
+ scsi_unblock_requests(vha->host);
+ return buf;
+}
+
+static int
+qla82xx_write_flash_data(struct scsi_qla_host *vha, uint32_t *dwptr,
+ uint32_t faddr, uint32_t dwords)
+{
+ int ret;
+ uint32_t liter;
+ uint32_t sec_mask, rest_addr;
+ dma_addr_t optrom_dma;
+ void *optrom = NULL;
+ int page_mode = 0;
+ struct qla_hw_data *ha = vha->hw;
+
+ ret = -1;
+
+ /* Prepare burst-capable write on supported ISPs. */
+ if (page_mode && !(faddr & 0xfff) &&
+ dwords > OPTROM_BURST_DWORDS) {
+ optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+ &optrom_dma, GFP_KERNEL);
+ if (!optrom) {
+ qla_printk(KERN_DEBUG, ha,
+ "Unable to allocate memory for optrom "
+ "burst write (%x KB).\n",
+ OPTROM_BURST_SIZE / 1024);
+ }
+ }
+
+ rest_addr = ha->fdt_block_size - 1;
+ sec_mask = ~rest_addr;
+
+ ret = qla82xx_unprotect_flash(ha);
+ if (ret) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to unprotect flash for update.\n");
+ goto write_done;
+ }
+
+ for (liter = 0; liter < dwords; liter++, faddr += 4, dwptr++) {
+ /* Are we at the beginning of a sector? */
+ if ((faddr & rest_addr) == 0) {
+
+ ret = qla82xx_erase_sector(ha, faddr);
+ if (ret) {
+ DEBUG9(qla_printk(KERN_ERR, ha,
+ "Unable to erase sector: "
+ "address=%x.\n", faddr));
+ break;
+ }
+ }
+
+ /* Go with burst-write. */
+ if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
+ /* Copy data to DMA'ble buffer. */
+ memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
+
+ ret = qla2x00_load_ram(vha, optrom_dma,
+ (ha->flash_data_off | faddr),
+ OPTROM_BURST_DWORDS);
+ if (ret != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to burst-write optrom segment "
+ "(%x/%x/%llx).\n", ret,
+ (ha->flash_data_off | faddr),
+ (unsigned long long)optrom_dma);
+ qla_printk(KERN_WARNING, ha,
+ "Reverting to slow-write.\n");
+
+ dma_free_coherent(&ha->pdev->dev,
+ OPTROM_BURST_SIZE, optrom, optrom_dma);
+ optrom = NULL;
+ } else {
+ liter += OPTROM_BURST_DWORDS - 1;
+ faddr += OPTROM_BURST_DWORDS - 1;
+ dwptr += OPTROM_BURST_DWORDS - 1;
+ continue;
+ }
+ }
+
+ ret = qla82xx_write_flash_dword(ha, faddr,
+ cpu_to_le32(*dwptr));
+ if (ret) {
+ DEBUG9(printk(KERN_DEBUG "%s(%ld) Unable to program"
+ "flash address=%x data=%x.\n", __func__,
+ ha->host_no, faddr, *dwptr));
+ break;
+ }
+ }
+
+ ret = qla82xx_protect_flash(ha);
+ if (ret)
+ qla_printk(KERN_WARNING, ha,
+ "Unable to protect flash after update.\n");
+write_done:
+ if (optrom)
+ dma_free_coherent(&ha->pdev->dev,
+ OPTROM_BURST_SIZE, optrom, optrom_dma);
+ return ret;
+}
+
+int
+qla82xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ int rval;
+
+ /* Suspend HBA. */
+ scsi_block_requests(vha->host);
+ rval = qla82xx_write_flash_data(vha, (uint32_t *)buf, offset,
+ length >> 2);
+ scsi_unblock_requests(vha->host);
+
+ /* Convert return ISP82xx to generic */
+ if (rval)
+ rval = QLA_FUNCTION_FAILED;
+ else
+ rval = QLA_SUCCESS;
+ return rval;
+}
+
+void
+qla82xx_start_iocbs(srb_t *sp)
+{
+ struct qla_hw_data *ha = sp->fcport->vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct device_reg_82xx __iomem *reg;
+ uint32_t dbval;
+
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ reg = &ha->iobase->isp82;
+ dbval = 0x04 | (ha->portnum << 5);
+
+ dbval = dbval | (req->id << 8) | (req->ring_index << 16);
+ WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval);
+ wmb();
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD((unsigned long __iomem *)ha->nxdb_wr_ptr, dbval);
+ wmb();
+ }
+}
+
+/*
+ * qla82xx_device_bootstrap
+ * Initialize device, set DEV_READY, start fw
+ *
+ * Note:
+ * IDC lock must be held upon entry
+ *
+ * Return:
+ * Success : 0
+ * Failed : 1
+ */
+static int
+qla82xx_device_bootstrap(scsi_qla_host_t *vha)
+{
+ int rval, i, timeout;
+ uint32_t old_count, count;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (qla82xx_need_reset(ha))
+ goto dev_initialize;
+
+ old_count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+
+ for (i = 0; i < 10; i++) {
+ timeout = msleep_interruptible(200);
+ if (timeout) {
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+ if (count != old_count)
+ goto dev_ready;
+ }
+
+dev_initialize:
+ /* set to DEV_INITIALIZING */
+ qla_printk(KERN_INFO, ha, "HW State: INITIALIZING\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_INITIALIZING);
+
+ /* Driver that sets device state to initializating sets IDC version */
+ qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
+
+ qla82xx_idc_unlock(ha);
+ rval = qla82xx_start_firmware(vha);
+ qla82xx_idc_lock(ha);
+
+ if (rval != QLA_SUCCESS) {
+ qla_printk(KERN_INFO, ha, "HW State: FAILED\n");
+ qla82xx_clear_drv_active(ha);
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_FAILED);
+ return rval;
+ }
+
+dev_ready:
+ qla_printk(KERN_INFO, ha, "HW State: READY\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY);
+
+ return QLA_SUCCESS;
+}
+
+static void
+qla82xx_dev_failed_handler(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Disable the board */
+ qla_printk(KERN_INFO, ha, "Disabling the board\n");
+
+ /* Set DEV_FAILED flag to disable timer */
+ vha->device_flags |= DFLG_DEV_FAILED;
+ qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
+ qla2x00_mark_all_devices_lost(vha, 0);
+ vha->flags.online = 0;
+ vha->flags.init_done = 0;
+}
+
+/*
+ * qla82xx_need_reset_handler
+ * Code to start reset sequence
+ *
+ * Note:
+ * IDC lock must be held upon entry
+ *
+ * Return:
+ * Success : 0
+ * Failed : 1
+ */
+static void
+qla82xx_need_reset_handler(scsi_qla_host_t *vha)
+{
+ uint32_t dev_state, drv_state, drv_active;
+ unsigned long reset_timeout;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+
+ if (vha->flags.online) {
+ qla82xx_idc_unlock(ha);
+ qla2x00_abort_isp_cleanup(vha);
+ ha->isp_ops->get_flash_version(vha, req->ring);
+ ha->isp_ops->nvram_config(vha);
+ qla82xx_idc_lock(ha);
+ }
+
+ qla82xx_set_rst_ready(ha);
+
+ /* wait for 10 seconds for reset ack from all functions */
+ reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
+
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+
+ while (drv_state != drv_active) {
+ if (time_after_eq(jiffies, reset_timeout)) {
+ qla_printk(KERN_INFO, ha,
+ "%s: RESET TIMEOUT!\n", QLA2XXX_DRIVER_NAME);
+ break;
+ }
+ qla82xx_idc_unlock(ha);
+ msleep(1000);
+ qla82xx_idc_lock(ha);
+ drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ }
+
+ dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ /* Force to DEV_COLD unless someone else is starting a reset */
+ if (dev_state != QLA82XX_DEV_INITIALIZING) {
+ qla_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+ }
+}
+
+static void
+qla82xx_check_fw_alive(scsi_qla_host_t *vha)
+{
+ uint32_t fw_heartbeat_counter, halt_status;
+ struct qla_hw_data *ha = vha->hw;
+
+ fw_heartbeat_counter = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+ if (vha->fw_heartbeat_counter == fw_heartbeat_counter) {
+ vha->seconds_since_last_heartbeat++;
+ /* FW not alive after 2 seconds */
+ if (vha->seconds_since_last_heartbeat == 2) {
+ vha->seconds_since_last_heartbeat = 0;
+ halt_status = qla82xx_rd_32(ha,
+ QLA82XX_PEG_HALT_STATUS1);
+ if (halt_status & HALT_STATUS_UNRECOVERABLE) {
+ set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
+ } else {
+ qla_printk(KERN_INFO, ha,
+ "scsi(%ld): %s - detect abort needed\n",
+ vha->host_no, __func__);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ }
+ qla2xxx_wake_dpc(vha);
+ }
+ }
+ vha->fw_heartbeat_counter = fw_heartbeat_counter;
+}
+
+/*
+ * qla82xx_device_state_handler
+ * Main state handler
+ *
+ * Note:
+ * IDC lock must be held upon entry
+ *
+ * Return:
+ * Success : 0
+ * Failed : 1
+ */
+int
+qla82xx_device_state_handler(scsi_qla_host_t *vha)
+{
+ uint32_t dev_state;
+ uint32_t drv_active;
+ int rval = QLA_SUCCESS;
+ unsigned long dev_init_timeout;
+ struct qla_hw_data *ha = vha->hw;
+
+ qla82xx_idc_lock(ha);
+ if (!vha->flags.init_done)
+ qla82xx_set_drv_active(vha);
+
+ /* Set cold state*/
+ if (!PCI_FUNC(ha->pdev->devfn & 1)) {
+
+ /* Check if other functions alive, else set dev state
+ * to cold
+ */
+ drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+ drv_active &= ~(1 << (ha->portnum * 4));
+ drv_active &= ~(1 << ((ha->portnum + 1) * 4));
+
+ dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ if (!drv_active) {
+
+ switch (dev_state) {
+ case QLA82XX_DEV_COLD:
+ case QLA82XX_DEV_READY:
+ case QLA82XX_DEV_INITIALIZING:
+ case QLA82XX_DEV_NEED_RESET:
+ case QLA82XX_DEV_NEED_QUIESCENT:
+ case QLA82XX_DEV_QUIESCENT:
+ case QLA82XX_DEV_FAILED:
+ break;
+ default:
+ qla_printk(KERN_INFO, ha,
+ "No other function exist,"
+ " resetting dev state to COLD\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_COLD);
+ break;
+ }
+ }
+ }
+
+ /* wait for 30 seconds for device to go ready */
+ dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
+
+ while (1) {
+
+ if (time_after_eq(jiffies, dev_init_timeout)) {
+ DEBUG(qla_printk(KERN_INFO, ha,
+ "%s: device init failed!\n",
+ QLA2XXX_DRIVER_NAME));
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ switch (dev_state) {
+ case QLA82XX_DEV_READY:
+ goto exit;
+ case QLA82XX_DEV_COLD:
+ rval = qla82xx_device_bootstrap(vha);
+ goto exit;
+ case QLA82XX_DEV_INITIALIZING:
+ qla82xx_idc_unlock(ha);
+ msleep(1000);
+ qla82xx_idc_lock(ha);
+ break;
+ case QLA82XX_DEV_NEED_RESET:
+ if (!ql2xdontresethba)
+ qla82xx_need_reset_handler(vha);
+ break;
+ case QLA82XX_DEV_NEED_QUIESCENT:
+ qla82xx_set_qsnt_ready(ha);
+ case QLA82XX_DEV_QUIESCENT:
+ qla82xx_idc_unlock(ha);
+ msleep(1000);
+ qla82xx_idc_lock(ha);
+ break;
+ case QLA82XX_DEV_FAILED:
+ qla82xx_dev_failed_handler(vha);
+ rval = QLA_FUNCTION_FAILED;
+ goto exit;
+ default:
+ qla82xx_idc_unlock(ha);
+ msleep(1000);
+ qla82xx_idc_lock(ha);
+ }
+ }
+exit:
+ qla82xx_idc_unlock(ha);
+ return rval;
+}
+
+void qla82xx_watchdog(scsi_qla_host_t *vha)
+{
+ uint32_t dev_state;
+ struct qla_hw_data *ha = vha->hw;
+
+ dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+
+ /* don't poll if reset is going on */
+ if (!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))) {
+ if (dev_state == QLA82XX_DEV_NEED_RESET) {
+ qla_printk(KERN_WARNING, ha,
+ "%s(): Adapter reset needed!\n", __func__);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ } else {
+ qla82xx_check_fw_alive(vha);
+ }
+ }
+}
+
+int qla82xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
+{
+ int rval;
+ rval = qla82xx_device_state_handler(vha);
+ return rval;
+}
+
+/*
+ * qla82xx_abort_isp
+ * Resets ISP and aborts all outstanding commands.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success
+ */
+int
+qla82xx_abort_isp(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t dev_state;
+
+ if (vha->device_flags & DFLG_DEV_FAILED) {
+ qla_printk(KERN_WARNING, ha,
+ "%s(%ld): Device in failed state, "
+ "Exiting.\n", __func__, vha->host_no);
+ return QLA_SUCCESS;
+ }
+
+ qla82xx_idc_lock(ha);
+ dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+ if (dev_state != QLA82XX_DEV_INITIALIZING) {
+ qla_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_NEED_RESET);
+ } else
+ qla_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n");
+ qla82xx_idc_unlock(ha);
+
+ rval = qla82xx_device_state_handler(vha);
+
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_rst_ready(ha);
+ qla82xx_idc_unlock(ha);
+
+ if (rval == QLA_SUCCESS)
+ qla82xx_restart_isp(vha);
+ return rval;
+}
+
+/*
+ * qla82xx_fcoe_ctx_reset
+ * Perform a quick reset and aborts all outstanding commands.
+ * This will only perform an FCoE context reset and avoids a full blown
+ * chip reset.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * is_reset_path = flag for identifying the reset path.
+ *
+ * Returns:
+ * 0 = success
+ */
+int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *vha)
+{
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (vha->flags.online) {
+ /* Abort all outstanding commands, so as to be requeued later */
+ qla2x00_abort_isp_cleanup(vha);
+ }
+
+ /* Stop currently executing firmware.
+ * This will destroy existing FCoE context at the F/W end.
+ */
+ qla2x00_try_to_stop_firmware(vha);
+
+ /* Restart. Creates a new FCoE context on INIT_FIRMWARE. */
+ rval = qla82xx_restart_isp(vha);
+
+ return rval;
+}
+
+/*
+ * qla2x00_wait_for_fcoe_ctx_reset
+ * Wait till the FCoE context is reset.
+ *
+ * Note:
+ * Does context switching here.
+ * Release SPIN_LOCK (if any) before calling this routine.
+ *
+ * Return:
+ * Success (fcoe_ctx reset is done) : 0
+ * Failed (fcoe_ctx reset not completed within max loop timout ) : 1
+ */
+int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha)
+{
+ int status = QLA_FUNCTION_FAILED;
+ unsigned long wait_reset;
+
+ wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
+ while ((test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
+ && time_before(jiffies, wait_reset)) {
+
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ);
+
+ if (!test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
+ status = QLA_SUCCESS;
+ break;
+ }
+ }
+ DEBUG2(printk(KERN_INFO
+ "%s status=%d\n", __func__, status));
+
+ return status;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
new file mode 100644
index 000000000000..7804bbbb3db3
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -0,0 +1,888 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#ifndef __QLA_NX_H
+#define __QLA_NX_H
+
+/*
+ * Following are the states of the Phantom. Phantom will set them and
+ * Host will read to check if the fields are correct.
+*/
+#define PHAN_INITIALIZE_FAILED 0xffff
+#define PHAN_INITIALIZE_COMPLETE 0xff01
+
+/* Host writes the following to notify that it has done the init-handshake */
+#define PHAN_INITIALIZE_ACK 0xf00f
+#define PHAN_PEG_RCV_INITIALIZED 0xff01
+
+/*CRB_RELATED*/
+#define QLA82XX_CRB_BASE QLA82XX_CAM_RAM(0x200)
+#define QLA82XX_REG(X) (QLA82XX_CRB_BASE+(X))
+
+#define CRB_CMDPEG_STATE QLA82XX_REG(0x50)
+#define CRB_RCVPEG_STATE QLA82XX_REG(0x13c)
+#define BOOT_LOADER_DIMM_STATUS QLA82XX_REG(0x54)
+#define CRB_DMA_SHIFT QLA82XX_REG(0xcc)
+
+#define QLA82XX_HW_H0_CH_HUB_ADR 0x05
+#define QLA82XX_HW_H1_CH_HUB_ADR 0x0E
+#define QLA82XX_HW_H2_CH_HUB_ADR 0x03
+#define QLA82XX_HW_H3_CH_HUB_ADR 0x01
+#define QLA82XX_HW_H4_CH_HUB_ADR 0x06
+#define QLA82XX_HW_H5_CH_HUB_ADR 0x07
+#define QLA82XX_HW_H6_CH_HUB_ADR 0x08
+
+/* Hub 0 */
+#define QLA82XX_HW_MN_CRB_AGT_ADR 0x15
+#define QLA82XX_HW_MS_CRB_AGT_ADR 0x25
+
+/* Hub 1 */
+#define QLA82XX_HW_PS_CRB_AGT_ADR 0x73
+#define QLA82XX_HW_QMS_CRB_AGT_ADR 0x00
+#define QLA82XX_HW_RPMX3_CRB_AGT_ADR 0x0b
+#define QLA82XX_HW_SQGS0_CRB_AGT_ADR 0x01
+#define QLA82XX_HW_SQGS1_CRB_AGT_ADR 0x02
+#define QLA82XX_HW_SQGS2_CRB_AGT_ADR 0x03
+#define QLA82XX_HW_SQGS3_CRB_AGT_ADR 0x04
+#define QLA82XX_HW_C2C0_CRB_AGT_ADR 0x58
+#define QLA82XX_HW_C2C1_CRB_AGT_ADR 0x59
+#define QLA82XX_HW_C2C2_CRB_AGT_ADR 0x5a
+#define QLA82XX_HW_RPMX2_CRB_AGT_ADR 0x0a
+#define QLA82XX_HW_RPMX4_CRB_AGT_ADR 0x0c
+#define QLA82XX_HW_RPMX7_CRB_AGT_ADR 0x0f
+#define QLA82XX_HW_RPMX9_CRB_AGT_ADR 0x12
+#define QLA82XX_HW_SMB_CRB_AGT_ADR 0x18
+
+/* Hub 2 */
+#define QLA82XX_HW_NIU_CRB_AGT_ADR 0x31
+#define QLA82XX_HW_I2C0_CRB_AGT_ADR 0x19
+#define QLA82XX_HW_I2C1_CRB_AGT_ADR 0x29
+
+#define QLA82XX_HW_SN_CRB_AGT_ADR 0x10
+#define QLA82XX_HW_I2Q_CRB_AGT_ADR 0x20
+#define QLA82XX_HW_LPC_CRB_AGT_ADR 0x22
+#define QLA82XX_HW_ROMUSB_CRB_AGT_ADR 0x21
+#define QLA82XX_HW_QM_CRB_AGT_ADR 0x66
+#define QLA82XX_HW_SQG0_CRB_AGT_ADR 0x60
+#define QLA82XX_HW_SQG1_CRB_AGT_ADR 0x61
+#define QLA82XX_HW_SQG2_CRB_AGT_ADR 0x62
+#define QLA82XX_HW_SQG3_CRB_AGT_ADR 0x63
+#define QLA82XX_HW_RPMX1_CRB_AGT_ADR 0x09
+#define QLA82XX_HW_RPMX5_CRB_AGT_ADR 0x0d
+#define QLA82XX_HW_RPMX6_CRB_AGT_ADR 0x0e
+#define QLA82XX_HW_RPMX8_CRB_AGT_ADR 0x11
+
+/* Hub 3 */
+#define QLA82XX_HW_PH_CRB_AGT_ADR 0x1A
+#define QLA82XX_HW_SRE_CRB_AGT_ADR 0x50
+#define QLA82XX_HW_EG_CRB_AGT_ADR 0x51
+#define QLA82XX_HW_RPMX0_CRB_AGT_ADR 0x08
+
+/* Hub 4 */
+#define QLA82XX_HW_PEGN0_CRB_AGT_ADR 0x40
+#define QLA82XX_HW_PEGN1_CRB_AGT_ADR 0x41
+#define QLA82XX_HW_PEGN2_CRB_AGT_ADR 0x42
+#define QLA82XX_HW_PEGN3_CRB_AGT_ADR 0x43
+#define QLA82XX_HW_PEGNI_CRB_AGT_ADR 0x44
+#define QLA82XX_HW_PEGND_CRB_AGT_ADR 0x45
+#define QLA82XX_HW_PEGNC_CRB_AGT_ADR 0x46
+#define QLA82XX_HW_PEGR0_CRB_AGT_ADR 0x47
+#define QLA82XX_HW_PEGR1_CRB_AGT_ADR 0x48
+#define QLA82XX_HW_PEGR2_CRB_AGT_ADR 0x49
+#define QLA82XX_HW_PEGR3_CRB_AGT_ADR 0x4a
+#define QLA82XX_HW_PEGN4_CRB_AGT_ADR 0x4b
+
+/* Hub 5 */
+#define QLA82XX_HW_PEGS0_CRB_AGT_ADR 0x40
+#define QLA82XX_HW_PEGS1_CRB_AGT_ADR 0x41
+#define QLA82XX_HW_PEGS2_CRB_AGT_ADR 0x42
+#define QLA82XX_HW_PEGS3_CRB_AGT_ADR 0x43
+#define QLA82XX_HW_PEGSI_CRB_AGT_ADR 0x44
+#define QLA82XX_HW_PEGSD_CRB_AGT_ADR 0x45
+#define QLA82XX_HW_PEGSC_CRB_AGT_ADR 0x46
+
+/* Hub 6 */
+#define QLA82XX_HW_CAS0_CRB_AGT_ADR 0x46
+#define QLA82XX_HW_CAS1_CRB_AGT_ADR 0x47
+#define QLA82XX_HW_CAS2_CRB_AGT_ADR 0x48
+#define QLA82XX_HW_CAS3_CRB_AGT_ADR 0x49
+#define QLA82XX_HW_NCM_CRB_AGT_ADR 0x16
+#define QLA82XX_HW_TMR_CRB_AGT_ADR 0x17
+#define QLA82XX_HW_XDMA_CRB_AGT_ADR 0x05
+#define QLA82XX_HW_OCM0_CRB_AGT_ADR 0x06
+#define QLA82XX_HW_OCM1_CRB_AGT_ADR 0x07
+
+/* This field defines PCI/X adr [25:20] of agents on the CRB */
+/* */
+#define QLA82XX_HW_PX_MAP_CRB_PH 0
+#define QLA82XX_HW_PX_MAP_CRB_PS 1
+#define QLA82XX_HW_PX_MAP_CRB_MN 2
+#define QLA82XX_HW_PX_MAP_CRB_MS 3
+#define QLA82XX_HW_PX_MAP_CRB_SRE 5
+#define QLA82XX_HW_PX_MAP_CRB_NIU 6
+#define QLA82XX_HW_PX_MAP_CRB_QMN 7
+#define QLA82XX_HW_PX_MAP_CRB_SQN0 8
+#define QLA82XX_HW_PX_MAP_CRB_SQN1 9
+#define QLA82XX_HW_PX_MAP_CRB_SQN2 10
+#define QLA82XX_HW_PX_MAP_CRB_SQN3 11
+#define QLA82XX_HW_PX_MAP_CRB_QMS 12
+#define QLA82XX_HW_PX_MAP_CRB_SQS0 13
+#define QLA82XX_HW_PX_MAP_CRB_SQS1 14
+#define QLA82XX_HW_PX_MAP_CRB_SQS2 15
+#define QLA82XX_HW_PX_MAP_CRB_SQS3 16
+#define QLA82XX_HW_PX_MAP_CRB_PGN0 17
+#define QLA82XX_HW_PX_MAP_CRB_PGN1 18
+#define QLA82XX_HW_PX_MAP_CRB_PGN2 19
+#define QLA82XX_HW_PX_MAP_CRB_PGN3 20
+#define QLA82XX_HW_PX_MAP_CRB_PGN4 QLA82XX_HW_PX_MAP_CRB_SQS2
+#define QLA82XX_HW_PX_MAP_CRB_PGND 21
+#define QLA82XX_HW_PX_MAP_CRB_PGNI 22
+#define QLA82XX_HW_PX_MAP_CRB_PGS0 23
+#define QLA82XX_HW_PX_MAP_CRB_PGS1 24
+#define QLA82XX_HW_PX_MAP_CRB_PGS2 25
+#define QLA82XX_HW_PX_MAP_CRB_PGS3 26
+#define QLA82XX_HW_PX_MAP_CRB_PGSD 27
+#define QLA82XX_HW_PX_MAP_CRB_PGSI 28
+#define QLA82XX_HW_PX_MAP_CRB_SN 29
+#define QLA82XX_HW_PX_MAP_CRB_EG 31
+#define QLA82XX_HW_PX_MAP_CRB_PH2 32
+#define QLA82XX_HW_PX_MAP_CRB_PS2 33
+#define QLA82XX_HW_PX_MAP_CRB_CAM 34
+#define QLA82XX_HW_PX_MAP_CRB_CAS0 35
+#define QLA82XX_HW_PX_MAP_CRB_CAS1 36
+#define QLA82XX_HW_PX_MAP_CRB_CAS2 37
+#define QLA82XX_HW_PX_MAP_CRB_C2C0 38
+#define QLA82XX_HW_PX_MAP_CRB_C2C1 39
+#define QLA82XX_HW_PX_MAP_CRB_TIMR 40
+#define QLA82XX_HW_PX_MAP_CRB_RPMX1 42
+#define QLA82XX_HW_PX_MAP_CRB_RPMX2 43
+#define QLA82XX_HW_PX_MAP_CRB_RPMX3 44
+#define QLA82XX_HW_PX_MAP_CRB_RPMX4 45
+#define QLA82XX_HW_PX_MAP_CRB_RPMX5 46
+#define QLA82XX_HW_PX_MAP_CRB_RPMX6 47
+#define QLA82XX_HW_PX_MAP_CRB_RPMX7 48
+#define QLA82XX_HW_PX_MAP_CRB_XDMA 49
+#define QLA82XX_HW_PX_MAP_CRB_I2Q 50
+#define QLA82XX_HW_PX_MAP_CRB_ROMUSB 51
+#define QLA82XX_HW_PX_MAP_CRB_CAS3 52
+#define QLA82XX_HW_PX_MAP_CRB_RPMX0 53
+#define QLA82XX_HW_PX_MAP_CRB_RPMX8 54
+#define QLA82XX_HW_PX_MAP_CRB_RPMX9 55
+#define QLA82XX_HW_PX_MAP_CRB_OCM0 56
+#define QLA82XX_HW_PX_MAP_CRB_OCM1 57
+#define QLA82XX_HW_PX_MAP_CRB_SMB 58
+#define QLA82XX_HW_PX_MAP_CRB_I2C0 59
+#define QLA82XX_HW_PX_MAP_CRB_I2C1 60
+#define QLA82XX_HW_PX_MAP_CRB_LPC 61
+#define QLA82XX_HW_PX_MAP_CRB_PGNC 62
+#define QLA82XX_HW_PX_MAP_CRB_PGR0 63
+#define QLA82XX_HW_PX_MAP_CRB_PGR1 4
+#define QLA82XX_HW_PX_MAP_CRB_PGR2 30
+#define QLA82XX_HW_PX_MAP_CRB_PGR3 41
+
+/* This field defines CRB adr [31:20] of the agents */
+/* */
+
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_MN ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_MN_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PH ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PH_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_MS ((QLA82XX_HW_H0_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_MS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMS ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_QMS_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQS3 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQGS3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C0 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_C2C0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_C2C1 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_C2C1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX4_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX7_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9 ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX9_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SMB ((QLA82XX_HW_H1_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SMB_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_NIU ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_NIU_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2C0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1 ((QLA82XX_HW_H2_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2C1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SRE ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SRE_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_EG ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_EG_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_QMN ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_QM_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SQG3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX5_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX6_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_RPMX8_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS0 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS1 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS2 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAS3 ((QLA82XX_HW_H3_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_CAS3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGNI_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGND ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGND_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGN4_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGNC_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR0 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR1 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR2 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGR3 ((QLA82XX_HW_H4_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGR3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSI_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSD ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSD_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS2_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3 ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGS3_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_PGSC ((QLA82XX_HW_H5_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_PEGSC_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_CAM ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_NCM_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_TMR_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_XDMA_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_SN ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_SN_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_I2Q_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_ROMUSB_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_OCM0_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_OCM1 ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_OCM1_CRB_AGT_ADR)
+#define QLA82XX_HW_CRB_HUB_AGT_ADR_LPC ((QLA82XX_HW_H6_CH_HUB_ADR << 7) | \
+ QLA82XX_HW_LPC_CRB_AGT_ADR)
+
+#define ROMUSB_GLB (QLA82XX_CRB_ROMUSB + 0x00000)
+#define QLA82XX_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c)
+#define QLA82XX_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004)
+#define QLA82XX_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008)
+#define QLA82XX_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008)
+#define QLA82XX_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c)
+#define QLA82XX_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010)
+#define QLA82XX_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
+#define QLA82XX_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018)
+
+#define ROMUSB_ROM (QLA82XX_CRB_ROMUSB + 0x10000)
+#define QLA82XX_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004)
+#define QLA82XX_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038)
+
+/* Lock IDs for ROM lock */
+#define ROM_LOCK_DRIVER 0x0d417340
+
+#define QLA82XX_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */
+#define QLA82XX_PCI_CRB_WINDOW(A) \
+ (QLA82XX_PCI_CRBSPACE + (A)*QLA82XX_PCI_CRB_WINDOWSIZE)
+#define QLA82XX_CRB_C2C_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C0)
+#define QLA82XX_CRB_C2C_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C1)
+#define QLA82XX_CRB_C2C_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_C2C2)
+#define QLA82XX_CRB_CAM \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAM)
+#define QLA82XX_CRB_CASPER \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS)
+#define QLA82XX_CRB_CASPER_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS0)
+#define QLA82XX_CRB_CASPER_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS1)
+#define QLA82XX_CRB_CASPER_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_CAS2)
+#define QLA82XX_CRB_DDR_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MS)
+#define QLA82XX_CRB_DDR_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_MN)
+#define QLA82XX_CRB_EPG \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_EG)
+#define QLA82XX_CRB_I2Q \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2Q)
+#define QLA82XX_CRB_NIU \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_NIU)
+
+#define QLA82XX_CRB_PCIX_HOST \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH)
+#define QLA82XX_CRB_PCIX_HOST2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PH2)
+#define QLA82XX_CRB_PCIX_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS)
+#define QLA82XX_CRB_PCIE \
+ QLA82XX_CRB_PCIX_MD
+
+/* window 1 pcie slot */
+#define QLA82XX_CRB_PCIE2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PS2)
+#define QLA82XX_CRB_PEG_MD_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS0)
+#define QLA82XX_CRB_PEG_MD_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS1)
+#define QLA82XX_CRB_PEG_MD_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS2)
+#define QLA82XX_CRB_PEG_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3)
+#define QLA82XX_CRB_PEG_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGS3)
+#define QLA82XX_CRB_PEG_MD_D \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSD)
+#define QLA82XX_CRB_PEG_MD_I \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGSI)
+#define QLA82XX_CRB_PEG_NET_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN0)
+#define QLA82XX_CRB_PEG_NET_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN1)
+#define QLA82XX_CRB_PEG_NET_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN2)
+#define QLA82XX_CRB_PEG_NET_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN3)
+#define QLA82XX_CRB_PEG_NET_4 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGN4)
+#define QLA82XX_CRB_PEG_NET_D \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGND)
+#define QLA82XX_CRB_PEG_NET_I \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_PGNI)
+#define QLA82XX_CRB_PQM_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMS)
+#define QLA82XX_CRB_PQM_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_QMN)
+#define QLA82XX_CRB_QDR_MD \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SS)
+#define QLA82XX_CRB_QDR_NET \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SN)
+#define QLA82XX_CRB_ROMUSB \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_ROMUSB)
+#define QLA82XX_CRB_RPMX_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX0)
+#define QLA82XX_CRB_RPMX_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX1)
+#define QLA82XX_CRB_RPMX_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX2)
+#define QLA82XX_CRB_RPMX_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX3)
+#define QLA82XX_CRB_RPMX_4 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX4)
+#define QLA82XX_CRB_RPMX_5 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX5)
+#define QLA82XX_CRB_RPMX_6 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX6)
+#define QLA82XX_CRB_RPMX_7 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_RPMX7)
+#define QLA82XX_CRB_SQM_MD_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS0)
+#define QLA82XX_CRB_SQM_MD_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS1)
+#define QLA82XX_CRB_SQM_MD_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS2)
+#define QLA82XX_CRB_SQM_MD_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQS3)
+#define QLA82XX_CRB_SQM_NET_0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN0)
+#define QLA82XX_CRB_SQM_NET_1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN1)
+#define QLA82XX_CRB_SQM_NET_2 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN2)
+#define QLA82XX_CRB_SQM_NET_3 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SQN3)
+#define QLA82XX_CRB_SRE \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SRE)
+#define QLA82XX_CRB_TIMER \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_TIMR)
+#define QLA82XX_CRB_XDMA \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_XDMA)
+#define QLA82XX_CRB_I2C0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C0)
+#define QLA82XX_CRB_I2C1 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_I2C1)
+#define QLA82XX_CRB_OCM0 \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_OCM0)
+#define QLA82XX_CRB_SMB \
+ QLA82XX_PCI_CRB_WINDOW(QLA82XX_HW_PX_MAP_CRB_SMB)
+#define QLA82XX_CRB_MAX \
+ QLA82XX_PCI_CRB_WINDOW(64)
+
+/*
+ * ====================== BASE ADDRESSES ON-CHIP ======================
+ * Base addresses of major components on-chip.
+ * ====================== BASE ADDRESSES ON-CHIP ======================
+ */
+#define QLA82XX_ADDR_DDR_NET (0x0000000000000000ULL)
+#define QLA82XX_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
+ * over pcie. */
+/* host memory via IMBUS */
+#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 QLA82XX_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL)
+#define QLA82XX_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL)
+
+#define QLA82XX_PCI_CRBSPACE (unsigned long)0x06000000
+#define QLA82XX_PCI_DIRECT_CRB (unsigned long)0x04400000
+#define QLA82XX_PCI_CAMQM (unsigned long)0x04800000
+#define QLA82XX_PCI_CAMQM_MAX (unsigned long)0x04ffffff
+#define QLA82XX_PCI_DDR_NET (unsigned long)0x00000000
+#define QLA82XX_PCI_QDR_NET (unsigned long)0x04000000
+#define QLA82XX_PCI_QDR_NET_MAX (unsigned long)0x043fffff
+
+/*
+ * Register offsets for MN
+ */
+#define MIU_CONTROL (0x000)
+#define MIU_TAG (0x004)
+#define MIU_TEST_AGT_CTRL (0x090)
+#define MIU_TEST_AGT_ADDR_LO (0x094)
+#define MIU_TEST_AGT_ADDR_HI (0x098)
+#define MIU_TEST_AGT_WRDATA_LO (0x0a0)
+#define MIU_TEST_AGT_WRDATA_HI (0x0a4)
+#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i)))
+#define MIU_TEST_AGT_RDDATA_LO (0x0a8)
+#define MIU_TEST_AGT_RDDATA_HI (0x0ac)
+#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i)))
+#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
+#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
+
+/* MIU_TEST_AGT_CTRL flags. work for SIU as well */
+#define MIU_TA_CTL_START 1
+#define MIU_TA_CTL_ENABLE 2
+#define MIU_TA_CTL_WRITE 4
+#define MIU_TA_CTL_BUSY 8
+
+/*CAM RAM */
+# define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000)
+# define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg))
+
+#define QLA82XX_PEG_TUNE_MN_SPD_ZEROED 0x80000000
+#define QLA82XX_BOOT_LOADER_MN_ISSUE 0xff00ffff
+#define QLA82XX_PORT_MODE_ADDR (QLA82XX_CAM_RAM(0x24))
+#define QLA82XX_PEG_HALT_STATUS1 (QLA82XX_CAM_RAM(0xa8))
+#define QLA82XX_PEG_HALT_STATUS2 (QLA82XX_CAM_RAM(0xac))
+#define QLA82XX_PEG_ALIVE_COUNTER (QLA82XX_CAM_RAM(0xb0))
+
+#define QLA82XX_CAMRAM_DB1 (QLA82XX_CAM_RAM(0x1b8))
+#define QLA82XX_CAMRAM_DB2 (QLA82XX_CAM_RAM(0x1bc))
+
+#define HALT_STATUS_UNRECOVERABLE 0x80000000
+#define HALT_STATUS_RECOVERABLE 0x40000000
+
+/* 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))
+
+/* 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 QLA82XX_IDC_VERSION 1
+#define QLA82XX_ROM_DEV_INIT_TIMEOUT 30
+#define QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT 10
+
+#define QLA82XX_ROM_LOCK_ID (QLA82XX_CAM_RAM(0x100))
+#define QLA82XX_CRB_WIN_LOCK_ID (QLA82XX_CAM_RAM(0x124))
+#define QLA82XX_FW_VERSION_MAJOR (QLA82XX_CAM_RAM(0x150))
+#define QLA82XX_FW_VERSION_MINOR (QLA82XX_CAM_RAM(0x154))
+#define QLA82XX_FW_VERSION_SUB (QLA82XX_CAM_RAM(0x158))
+#define QLA82XX_PCIE_REG(reg) (QLA82XX_CRB_PCIE + (reg))
+
+#define PCIE_CHICKEN3 (0x120c8)
+#define PCIE_SETUP_FUNCTION (0x12040)
+#define PCIE_SETUP_FUNCTION2 (0x12048)
+
+#define QLA82XX_PCIX_PS_REG(reg) (QLA82XX_CRB_PCIX_MD + (reg))
+#define QLA82XX_PCIX_PS2_REG(reg) (QLA82XX_CRB_PCIE2 + (reg))
+
+#define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */
+#define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */
+#define PCIE_SEM5_LOCK (0x1c028) /* Coexistence lock */
+#define PCIE_SEM5_UNLOCK (0x1c02c) /* Coexistence unlock */
+#define PCIE_SEM7_LOCK (0x1c038) /* crb win lock */
+#define PCIE_SEM7_UNLOCK (0x1c03c) /* crbwin unlock*/
+
+/* Different drive state */
+#define QLA82XX_DRVST_NOT_RDY 0
+#define QLA82XX_DRVST_RST_RDY 1
+#define QLA82XX_DRVST_QSNT_RDY 2
+
+/*
+ * The PCI VendorID and DeviceID for our board.
+ */
+#define PCI_DEVICE_ID_QLOGIC_ISP8021 0x8021
+
+#define QLA82XX_MSIX_TBL_SPACE 8192
+#define QLA82XX_PCI_REG_MSIX_TBL 0x44
+#define QLA82XX_PCI_MSIX_CONTROL 0x40
+
+struct crb_128M_2M_sub_block_map {
+ unsigned valid;
+ unsigned start_128M;
+ unsigned end_128M;
+ unsigned start_2M;
+};
+
+struct crb_128M_2M_block_map {
+ struct crb_128M_2M_sub_block_map sub_block[16];
+};
+
+struct crb_addr_pair {
+ long addr;
+ long data;
+};
+
+#define ADDR_ERROR ((unsigned long) 0xffffffff)
+#define MAX_CTL_CHECK 1000
+
+/***************************************************************************
+ * PCI related defines.
+ **************************************************************************/
+
+/*
+ * Interrupt related defines.
+ */
+#define PCIX_TARGET_STATUS (0x10118)
+#define PCIX_TARGET_STATUS_F1 (0x10160)
+#define PCIX_TARGET_STATUS_F2 (0x10164)
+#define PCIX_TARGET_STATUS_F3 (0x10168)
+#define PCIX_TARGET_STATUS_F4 (0x10360)
+#define PCIX_TARGET_STATUS_F5 (0x10364)
+#define PCIX_TARGET_STATUS_F6 (0x10368)
+#define PCIX_TARGET_STATUS_F7 (0x1036c)
+
+#define PCIX_TARGET_MASK (0x10128)
+#define PCIX_TARGET_MASK_F1 (0x10170)
+#define PCIX_TARGET_MASK_F2 (0x10174)
+#define PCIX_TARGET_MASK_F3 (0x10178)
+#define PCIX_TARGET_MASK_F4 (0x10370)
+#define PCIX_TARGET_MASK_F5 (0x10374)
+#define PCIX_TARGET_MASK_F6 (0x10378)
+#define PCIX_TARGET_MASK_F7 (0x1037c)
+
+/*
+ * Message Signaled Interrupts
+ */
+#define PCIX_MSI_F0 (0x13000)
+#define PCIX_MSI_F1 (0x13004)
+#define PCIX_MSI_F2 (0x13008)
+#define PCIX_MSI_F3 (0x1300c)
+#define PCIX_MSI_F4 (0x13010)
+#define PCIX_MSI_F5 (0x13014)
+#define PCIX_MSI_F6 (0x13018)
+#define PCIX_MSI_F7 (0x1301c)
+#define PCIX_MSI_F(FUNC) (0x13000 + ((FUNC) * 4))
+#define PCIX_INT_VECTOR (0x10100)
+#define PCIX_INT_MASK (0x10104)
+
+/*
+ * Interrupt state machine and other bits.
+ */
+#define PCIE_MISCCFG_RC (0x1206c)
+
+#define ISR_INT_TARGET_STATUS \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS))
+#define ISR_INT_TARGET_STATUS_F1 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_STATUS_F2 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_STATUS_F3 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_STATUS_F4 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F4))
+#define ISR_INT_TARGET_STATUS_F5 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F5))
+#define ISR_INT_TARGET_STATUS_F6 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F6))
+#define ISR_INT_TARGET_STATUS_F7 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_STATUS_F7))
+
+#define ISR_INT_TARGET_MASK \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_MASK_F1 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_MASK_F2 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_MASK_F3 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
+#define ISR_INT_TARGET_MASK_F4 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F4))
+#define ISR_INT_TARGET_MASK_F5 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F5))
+#define ISR_INT_TARGET_MASK_F6 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F6))
+#define ISR_INT_TARGET_MASK_F7 \
+ (QLA82XX_PCIX_PS_REG(PCIX_TARGET_MASK_F7))
+
+#define ISR_INT_VECTOR \
+ (QLA82XX_PCIX_PS_REG(PCIX_INT_VECTOR))
+#define ISR_INT_MASK \
+ (QLA82XX_PCIX_PS_REG(PCIX_INT_MASK))
+#define ISR_INT_STATE_REG \
+ (QLA82XX_PCIX_PS_REG(PCIE_MISCCFG_RC))
+
+#define ISR_MSI_INT_TRIGGER(FUNC) \
+ (QLA82XX_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
+
+#define ISR_IS_LEGACY_INTR_IDLE(VAL) (((VAL) & 0x300) == 0)
+#define ISR_IS_LEGACY_INTR_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
+
+/*
+ * PCI Interrupt Vector Values.
+ */
+#define PCIX_INT_VECTOR_BIT_F0 0x0080
+#define PCIX_INT_VECTOR_BIT_F1 0x0100
+#define PCIX_INT_VECTOR_BIT_F2 0x0200
+#define PCIX_INT_VECTOR_BIT_F3 0x0400
+#define PCIX_INT_VECTOR_BIT_F4 0x0800
+#define PCIX_INT_VECTOR_BIT_F5 0x1000
+#define PCIX_INT_VECTOR_BIT_F6 0x2000
+#define PCIX_INT_VECTOR_BIT_F7 0x4000
+
+struct qla82xx_legacy_intr_set {
+ uint32_t int_vec_bit;
+ uint32_t tgt_status_reg;
+ uint32_t tgt_mask_reg;
+ uint32_t pci_int_reg;
+};
+
+#define QLA82XX_LEGACY_INTR_CONFIG \
+{ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \
+ \
+ { \
+ .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \
+ .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \
+ .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \
+}
+
+#define BOOTLD_START 0x10000
+#define IMAGE_START 0x100000
+#define FLASH_ADDR_START 0x43000
+
+/* Magic number to let user know flash is programmed */
+#define QLA82XX_BDINFO_MAGIC 0x12345678
+#define FW_SIZE_OFFSET (0x3e840c)
+
+#define QLA82XX_IS_REVISION_P3PLUS(_rev_) ((_rev_) >= 0x50)
+#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0)
+#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4)
+
+#ifndef readq
+static inline u64 readq(void __iomem *addr)
+{
+ return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+ writel(((u32) (val)), (addr));
+ writel(((u32) (val >> 32)), (addr + 4));
+}
+#endif
+
+/* Request and response queue size */
+#define REQUEST_ENTRY_CNT_82XX 128 /* Number of request entries. */
+#define RESPONSE_ENTRY_CNT_82XX 128 /* Number of response entries.*/
+
+/*
+ * ISP 8021 I/O Register Set structure definitions.
+ */
+struct device_reg_82xx {
+ uint32_t req_q_out[64]; /* Request Queue out-Pointer (64 * 4) */
+ uint32_t rsp_q_in[64]; /* Response Queue In-Pointer. */
+ uint32_t rsp_q_out[64]; /* Response Queue Out-Pointer. */
+
+ uint16_t mailbox_in[32]; /* Mail box In registers */
+ uint16_t unused_1[32];
+ uint32_t hint; /* Host interrupt register */
+#define HINT_MBX_INT_PENDING BIT_0
+ uint16_t unused_2[62];
+ uint16_t mailbox_out[32]; /* Mail box Out registers */
+ uint32_t unused_3[48];
+
+ uint32_t host_status; /* host status */
+#define HSRX_RISC_INT BIT_15 /* RISC to Host interrupt. */
+#define HSRX_RISC_PAUSED BIT_8 /* RISC Paused. */
+ uint32_t host_int; /* Interrupt status. */
+#define ISRX_NX_RISC_INT BIT_0 /* RISC interrupt. */
+};
+
+struct fcp_cmnd {
+ struct scsi_lun lun;
+ uint8_t crn;
+ uint8_t task_attribute;
+ uint8_t task_managment;
+ uint8_t additional_cdb_len;
+ uint8_t cdb[260]; /* 256 for CDB len and 4 for FCP_DL */
+};
+
+struct dsd_dma {
+ struct list_head list;
+ dma_addr_t dsd_list_dma;
+ void *dsd_addr;
+};
+
+#define QLA_DSDS_PER_IOCB 37
+#define QLA_DSD_SIZE 12
+struct ct6_dsd {
+ uint16_t fcp_cmnd_len;
+ dma_addr_t fcp_cmnd_dma;
+ struct fcp_cmnd *fcp_cmnd;
+ int dsd_use_cnt;
+ struct list_head dsd_list;
+};
+
+#define MBC_TOGGLE_INTR 0x10
+
+/* Flash offset */
+#define FLT_REG_BOOTLOAD_82XX 0x72
+#define FLT_REG_BOOT_CODE_82XX 0x78
+#define FLT_REG_FW_82XX 0x74
+#define FLT_REG_GOLD_FW_82XX 0x75
+#define FLT_REG_VPD_82XX 0x81
+
+#define FA_VPD_SIZE_82XX 0x400
+
+#define FA_FLASH_LAYOUT_ADDR_82 0xFC400
+
+/******************************************************************************
+*
+* Definitions specific to M25P flash
+*
+*******************************************************************************
+* Instructions
+*/
+#define M25P_INSTR_WREN 0x06
+#define M25P_INSTR_WRDI 0x04
+#define M25P_INSTR_RDID 0x9f
+#define M25P_INSTR_RDSR 0x05
+#define M25P_INSTR_WRSR 0x01
+#define M25P_INSTR_READ 0x03
+#define M25P_INSTR_FAST_READ 0x0b
+#define M25P_INSTR_PP 0x02
+#define M25P_INSTR_SE 0xd8
+#define M25P_INSTR_BE 0xc7
+#define M25P_INSTR_DP 0xb9
+#define M25P_INSTR_RES 0xab
+
+#endif
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f31820691dc2..b1adeb71a8b0 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -29,6 +29,11 @@ char qla2x00_version_str[40];
*/
static struct kmem_cache *srb_cachep;
+/*
+ * CT6 CTX allocation cache
+ */
+static struct kmem_cache *ctx_cachep;
+
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xlogintimeout,
@@ -65,6 +70,12 @@ MODULE_PARM_DESC(ql2xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging. 1 - log errors.");
+int ql2xshiftctondsd = 6;
+module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xshiftctondsd,
+ "Set to control shifting of command type processing "
+ "based on total number of SG elements.");
+
static void qla2x00_free_device(scsi_qla_host_t *);
int ql2xfdmienable=1;
@@ -114,6 +125,21 @@ MODULE_PARM_DESC(ql2xetsenable,
"Enables firmware ETS burst."
"Default is 0 - skip ETS enablement.");
+int ql2xdbwr;
+module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xdbwr,
+ "Option to specify scheme for request queue posting\n"
+ " 0 -- Regular doorbell.\n"
+ " 1 -- CAMRAM doorbell (faster).\n");
+
+int ql2xdontresethba;
+module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xdontresethba,
+ "Option to specify reset behaviour\n"
+ " 0 (Default) -- Reset on failure.\n"
+ " 1 -- Do not reset on failure.\n");
+
+
/*
* SCSI host template entry points
*/
@@ -183,6 +209,10 @@ qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
static inline void
qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
{
+ /* Currently used for 82XX only. */
+ if (vha->device_flags & DFLG_DEV_FAILED)
+ return;
+
mod_timer(&vha->timer, jiffies + interval * HZ);
}
@@ -739,7 +769,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
if (sp == NULL)
continue;
- if (sp->ctx)
+ if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID))
continue;
if (sp->cmd != cmd)
continue;
@@ -834,6 +864,24 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
return status;
}
+void qla82xx_wait_for_pending_commands(scsi_qla_host_t *vha)
+{
+ int cnt;
+ srb_t *sp;
+ struct req_que *req = vha->req;
+
+ DEBUG2(qla_printk(KERN_INFO, vha->hw,
+ "Waiting for pending commands\n"));
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
+ sp, WAIT_HOST) == QLA_SUCCESS) {
+ DEBUG2(qla_printk(KERN_INFO, vha->hw,
+ "Done wait for pending commands\n"));
+ }
+ }
+}
+
static char *reset_errors[] = {
"HBA not online",
"HBA not ready",
@@ -1020,11 +1068,19 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
if (qla2x00_vp_abort_isp(vha))
goto eh_host_reset_lock;
} else {
+ if (IS_QLA82XX(vha->hw)) {
+ if (!qla82xx_fcoe_ctx_reset(vha)) {
+ /* Ctx reset success */
+ ret = SUCCESS;
+ goto eh_host_reset_lock;
+ }
+ /* fall thru if ctx reset failed */
+ }
if (ha->wq)
flush_workqueue(ha->wq);
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (qla2x00_abort_isp(base_vha)) {
+ if (ha->isp_ops->abort_isp(base_vha)) {
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
/* failed. schedule dpc to try */
set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
@@ -1078,7 +1134,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
}
}
- if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) {
+ if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) {
ret = qla2x00_full_login_lip(vha);
if (ret != QLA_SUCCESS) {
DEBUG2_3(printk("%s(%ld): failed: "
@@ -1125,7 +1181,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
sp = req->outstanding_cmds[cnt];
if (sp) {
req->outstanding_cmds[cnt] = NULL;
- if (!sp->ctx) {
+ if (!sp->ctx ||
+ (sp->flags & SRB_FCP_CMND_DMA_VALID)) {
sp->cmd->result = res;
qla2x00_sp_compl(ha, sp);
} else {
@@ -1387,6 +1444,7 @@ static struct isp_operations qla2100_isp_ops = {
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
+ .abort_isp = qla2x00_abort_isp,
};
static struct isp_operations qla2300_isp_ops = {
@@ -1422,6 +1480,7 @@ static struct isp_operations qla2300_isp_ops = {
.write_optrom = qla2x00_write_optrom_data,
.get_flash_version = qla2x00_get_flash_version,
.start_scsi = qla2x00_start_scsi,
+ .abort_isp = qla2x00_abort_isp,
};
static struct isp_operations qla24xx_isp_ops = {
@@ -1457,6 +1516,7 @@ static struct isp_operations qla24xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
+ .abort_isp = qla2x00_abort_isp,
};
static struct isp_operations qla25xx_isp_ops = {
@@ -1492,6 +1552,7 @@ static struct isp_operations qla25xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
+ .abort_isp = qla2x00_abort_isp,
};
static struct isp_operations qla81xx_isp_ops = {
@@ -1527,6 +1588,43 @@ static struct isp_operations qla81xx_isp_ops = {
.write_optrom = qla24xx_write_optrom_data,
.get_flash_version = qla24xx_get_flash_version,
.start_scsi = qla24xx_start_scsi,
+ .abort_isp = qla2x00_abort_isp,
+};
+
+static struct isp_operations qla82xx_isp_ops = {
+ .pci_config = qla82xx_pci_config,
+ .reset_chip = qla82xx_reset_chip,
+ .chip_diag = qla24xx_chip_diag,
+ .config_rings = qla82xx_config_rings,
+ .reset_adapter = qla24xx_reset_adapter,
+ .nvram_config = qla81xx_nvram_config,
+ .update_fw_options = qla24xx_update_fw_options,
+ .load_risc = qla82xx_load_risc,
+ .pci_info_str = qla82xx_pci_info_str,
+ .fw_version_str = qla24xx_fw_version_str,
+ .intr_handler = qla82xx_intr_handler,
+ .enable_intrs = qla82xx_enable_intrs,
+ .disable_intrs = qla82xx_disable_intrs,
+ .abort_command = qla24xx_abort_command,
+ .target_reset = qla24xx_abort_target,
+ .lun_reset = qla24xx_lun_reset,
+ .fabric_login = qla24xx_login_fabric,
+ .fabric_logout = qla24xx_fabric_logout,
+ .calc_req_entries = NULL,
+ .build_iocbs = NULL,
+ .prep_ms_iocb = qla24xx_prep_ms_iocb,
+ .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
+ .read_nvram = qla24xx_read_nvram_data,
+ .write_nvram = qla24xx_write_nvram_data,
+ .fw_dump = qla24xx_fw_dump,
+ .beacon_on = qla24xx_beacon_on,
+ .beacon_off = qla24xx_beacon_off,
+ .beacon_blink = qla24xx_beacon_blink,
+ .read_optrom = qla82xx_read_optrom_data,
+ .write_optrom = qla82xx_write_optrom_data,
+ .get_flash_version = qla24xx_get_flash_version,
+ .start_scsi = qla82xx_start_scsi,
+ .abort_isp = qla82xx_abort_isp,
};
static inline void
@@ -1615,10 +1713,22 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
+ case PCI_DEVICE_ID_QLOGIC_ISP8021:
+ ha->device_type |= DT_ISP8021;
+ ha->device_type |= DT_ZIO_SUPPORTED;
+ ha->device_type |= DT_FWI2;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ /* Initialize 82XX ISP flags */
+ qla82xx_init_flags(ha);
+ break;
}
- /* Get adapter physical port no from interrupt pin register. */
- pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
+ if (IS_QLA82XX(ha))
+ ha->port_no = !(ha->portnum & 1);
+ else
+ /* Get adapter physical port no from interrupt pin register. */
+ pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
+
if (ha->port_no & 1)
ha->flags.port0 = 1;
else
@@ -1632,6 +1742,9 @@ qla2x00_iospace_config(struct qla_hw_data *ha)
uint16_t msix;
int cpus;
+ if (IS_QLA82XX(ha))
+ return qla82xx_iospace_config(ha);
+
if (pci_request_selected_regions(ha->pdev, ha->bars,
QLA2XXX_DRIVER_NAME)) {
qla_printk(KERN_WARNING, ha,
@@ -1775,7 +1888,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) {
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021) {
bars = pci_select_bars(pdev, IORESOURCE_MEM);
mem_only = 1;
}
@@ -1905,6 +2019,19 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
+ } else if (IS_QLA82XX(ha)) {
+ ha->mbx_count = MAILBOX_REGISTER_COUNT;
+ req_length = REQUEST_ENTRY_CNT_82XX;
+ rsp_length = RESPONSE_ENTRY_CNT_82XX;
+ ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
+ ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
+ ha->gid_list_info_size = 8;
+ ha->optrom_size = OPTROM_SIZE_82XX;
+ ha->isp_ops = &qla82xx_isp_ops;
+ ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
+ ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
+ ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
+ ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
}
mutex_init(&ha->vport_lock);
@@ -1977,6 +2104,7 @@ que_init:
" pointers\n");
goto probe_init_failed;
}
+
ha->rsp_q_map[0] = rsp;
ha->req_q_map[0] = req;
rsp->req = req;
@@ -1995,6 +2123,12 @@ que_init:
rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
}
+ if (IS_QLA82XX(ha)) {
+ req->req_q_out = &ha->iobase->isp82.req_q_out[0];
+ rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
+ rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
+ }
+
if (qla2x00_initialize_adapter(base_vha)) {
qla_printk(KERN_WARNING, ha,
"Failed to initialize adapter\n");
@@ -2003,6 +2137,14 @@ que_init:
"Adapter flags %x.\n",
base_vha->host_no, base_vha->device_flags));
+ if (IS_QLA82XX(ha)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ qla82xx_idc_unlock(ha);
+ qla_printk(KERN_INFO, ha, "HW State: FAILED\n");
+ }
+
ret = -ENODEV;
goto probe_failed;
}
@@ -2041,6 +2183,8 @@ skip_dpc:
DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
base_vha->host_no, ha));
+ ha->isp_ops->enable_intrs(ha);
+
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
@@ -2048,8 +2192,6 @@ skip_dpc:
base_vha->flags.init_done = 1;
base_vha->flags.online = 1;
- ha->isp_ops->enable_intrs(ha);
-
scsi_scan_host(host);
qla2x00_alloc_sysfs_attr(base_vha);
@@ -2091,9 +2233,17 @@ probe_failed:
scsi_host_put(base_vha->host);
probe_hw_failed:
- if (ha->iobase)
- iounmap(ha->iobase);
-
+ if (IS_QLA82XX(ha)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_drv_active(ha);
+ qla82xx_idc_unlock(ha);
+ iounmap((device_reg_t __iomem *)ha->nx_pcibase);
+ if (!ql2xdbwr)
+ iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
+ } else {
+ if (ha->iobase)
+ iounmap(ha->iobase);
+ }
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
ha = NULL;
@@ -2160,11 +2310,17 @@ qla2x00_remove_one(struct pci_dev *pdev)
scsi_host_put(base_vha->host);
- if (ha->iobase)
- iounmap(ha->iobase);
+ if (IS_QLA82XX(ha)) {
+ iounmap((device_reg_t __iomem *)ha->nx_pcibase);
+ if (!ql2xdbwr)
+ iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
+ } else {
+ if (ha->iobase)
+ iounmap(ha->iobase);
- if (ha->mqiobase)
- iounmap(ha->mqiobase);
+ if (ha->mqiobase)
+ iounmap(ha->mqiobase);
+ }
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
@@ -2213,8 +2369,10 @@ qla2x00_free_device(scsi_qla_host_t *vha)
vha->flags.online = 0;
/* turn-off interrupts on the card */
- if (ha->interrupts_on)
+ if (ha->interrupts_on) {
+ vha->flags.init_done = 0;
ha->isp_ops->disable_intrs(ha);
+ }
qla2x00_free_irqs(vha);
@@ -2359,10 +2517,25 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
if (!ha->srb_mempool)
goto fail_free_gid_list;
+ if (IS_QLA82XX(ha)) {
+ /* Allocate cache for CT6 Ctx. */
+ if (!ctx_cachep) {
+ ctx_cachep = kmem_cache_create("qla2xxx_ctx",
+ sizeof(struct ct6_dsd), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!ctx_cachep)
+ goto fail_free_gid_list;
+ }
+ ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
+ ctx_cachep);
+ if (!ha->ctx_mempool)
+ goto fail_free_srb_mempool;
+ }
+
/* Get memory for cached NVRAM */
ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
if (!ha->nvram)
- goto fail_free_srb_mempool;
+ goto fail_free_ctx_mempool;
snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
ha->pdev->device);
@@ -2371,6 +2544,24 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
if (!ha->s_dma_pool)
goto fail_free_nvram;
+ if (IS_QLA82XX(ha)) {
+ ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+ DSD_LIST_DMA_POOL_SIZE, 8, 0);
+ if (!ha->dl_dma_pool) {
+ qla_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - dl_dma_pool\n");
+ goto fail_s_dma_pool;
+ }
+
+ ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+ FCP_CMND_DMA_POOL_SIZE, 8, 0);
+ if (!ha->fcp_cmnd_dma_pool) {
+ qla_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - fcp_cmnd_dma_pool\n");
+ goto fail_dl_dma_pool;
+ }
+ }
+
/* Allocate memory for SNS commands */
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
/* Get consistent memory allocated for SNS commands */
@@ -2437,13 +2628,15 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
ha->npiv_info = NULL;
/* Get consistent memory allocated for EX-INIT-CB. */
- if (IS_QLA81XX(ha)) {
+ if (IS_QLA8XXX_TYPE(ha)) {
ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
&ha->ex_init_cb_dma);
if (!ha->ex_init_cb)
goto fail_ex_init_cb;
}
+ INIT_LIST_HEAD(&ha->gbl_dsd_list);
+
INIT_LIST_HEAD(&ha->vp_list);
return 1;
@@ -2473,11 +2666,24 @@ fail_free_ms_iocb:
ha->ms_iocb = NULL;
ha->ms_iocb_dma = 0;
fail_dma_pool:
+ if (IS_QLA82XX(ha)) {
+ dma_pool_destroy(ha->fcp_cmnd_dma_pool);
+ ha->fcp_cmnd_dma_pool = NULL;
+ }
+fail_dl_dma_pool:
+ if (IS_QLA82XX(ha)) {
+ dma_pool_destroy(ha->dl_dma_pool);
+ ha->dl_dma_pool = NULL;
+ }
+fail_s_dma_pool:
dma_pool_destroy(ha->s_dma_pool);
ha->s_dma_pool = NULL;
fail_free_nvram:
kfree(ha->nvram);
ha->nvram = NULL;
+fail_free_ctx_mempool:
+ mempool_destroy(ha->ctx_mempool);
+ ha->ctx_mempool = NULL;
fail_free_srb_mempool:
mempool_destroy(ha->srb_mempool);
ha->srb_mempool = NULL;
@@ -2546,7 +2752,8 @@ qla2x00_mem_free(struct qla_hw_data *ha)
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
if (ha->ex_init_cb)
- dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
+ dma_pool_free(ha->s_dma_pool,
+ ha->ex_init_cb, ha->ex_init_cb_dma);
if (ha->s_dma_pool)
dma_pool_destroy(ha->s_dma_pool);
@@ -2555,14 +2762,39 @@ qla2x00_mem_free(struct qla_hw_data *ha)
dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
ha->gid_list_dma);
+ if (IS_QLA82XX(ha)) {
+ if (!list_empty(&ha->gbl_dsd_list)) {
+ struct dsd_dma *dsd_ptr, *tdsd_ptr;
+
+ /* clean up allocated prev pool */
+ list_for_each_entry_safe(dsd_ptr,
+ tdsd_ptr, &ha->gbl_dsd_list, list) {
+ dma_pool_free(ha->dl_dma_pool,
+ dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
+ list_del(&dsd_ptr->list);
+ kfree(dsd_ptr);
+ }
+ }
+ }
+
+ if (ha->dl_dma_pool)
+ dma_pool_destroy(ha->dl_dma_pool);
+
+ if (ha->fcp_cmnd_dma_pool)
+ dma_pool_destroy(ha->fcp_cmnd_dma_pool);
+
+ if (ha->ctx_mempool)
+ mempool_destroy(ha->ctx_mempool);
+
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
- ha->init_cb, ha->init_cb_dma);
+ ha->init_cb, ha->init_cb_dma);
vfree(ha->optrom_buffer);
kfree(ha->nvram);
kfree(ha->npiv_info);
ha->srb_mempool = NULL;
+ ha->ctx_mempool = NULL;
ha->eft = NULL;
ha->eft_dma = 0;
ha->sns_cmd = NULL;
@@ -2577,6 +2809,8 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->ex_init_cb_dma = 0;
ha->s_dma_pool = NULL;
+ ha->dl_dma_pool = NULL;
+ ha->fcp_cmnd_dma_pool = NULL;
ha->gid_list = NULL;
ha->gid_list_dma = 0;
@@ -2904,6 +3138,45 @@ qla2x00_do_dpc(void *data)
qla2x00_do_work(base_vha);
+ if (IS_QLA82XX(ha)) {
+ if (test_and_clear_bit(ISP_UNRECOVERABLE,
+ &base_vha->dpc_flags)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+ QLA82XX_DEV_FAILED);
+ qla82xx_idc_unlock(ha);
+ qla_printk(KERN_INFO, ha,
+ "HW State: FAILED\n");
+ qla82xx_device_state_handler(base_vha);
+ continue;
+ }
+
+ if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
+ &base_vha->dpc_flags)) {
+
+ DEBUG(printk(KERN_INFO
+ "scsi(%ld): dpc: sched "
+ "qla82xx_fcoe_ctx_reset ha = %p\n",
+ base_vha->host_no, ha));
+ if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
+ &base_vha->dpc_flags))) {
+ if (qla82xx_fcoe_ctx_reset(base_vha)) {
+ /* FCoE-ctx reset failed.
+ * Escalate to chip-reset
+ */
+ set_bit(ISP_ABORT_NEEDED,
+ &base_vha->dpc_flags);
+ }
+ clear_bit(ABORT_ISP_ACTIVE,
+ &base_vha->dpc_flags);
+ }
+
+ DEBUG(printk("scsi(%ld): dpc:"
+ " qla82xx_fcoe_ctx_reset end\n",
+ base_vha->host_no));
+ }
+ }
+
if (test_and_clear_bit(ISP_ABORT_NEEDED,
&base_vha->dpc_flags)) {
@@ -2913,7 +3186,7 @@ qla2x00_do_dpc(void *data)
if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
- if (qla2x00_abort_isp(base_vha)) {
+ if (ha->isp_ops->abort_isp(base_vha)) {
/* failed. retry later */
set_bit(ISP_ABORT_NEEDED,
&base_vha->dpc_flags);
@@ -3061,8 +3334,18 @@ qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
qla2x00_sp_free_dma(sp);
- mempool_free(sp, ha->srb_mempool);
+ if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
+ struct ct6_dsd *ctx = sp->ctx;
+ dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd,
+ ctx->fcp_cmnd_dma);
+ list_splice(&ctx->dsd_list, &ha->gbl_dsd_list);
+ ha->gbl_dsd_inuse -= ctx->dsd_use_cnt;
+ ha->gbl_dsd_avail += ctx->dsd_use_cnt;
+ mempool_free(sp->ctx, ha->ctx_mempool);
+ sp->ctx = NULL;
+ }
+ mempool_free(sp, ha->srb_mempool);
cmd->scsi_done(cmd);
}
@@ -3087,6 +3370,9 @@ qla2x00_timer(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
+ if (IS_QLA82XX(ha))
+ qla82xx_watchdog(vha);
+
/* Hardware read to raise pending EEH errors during mailbox waits. */
if (!pci_channel_offline(ha->pdev))
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
@@ -3201,6 +3487,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
start_dpc ||
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
+ test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
+ test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
test_bit(RELOGIN_NEEDED, &vha->dpc_flags)))
qla2xxx_wake_dpc(vha);
@@ -3210,7 +3498,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
/* Firmware interface routines. */
-#define FW_BLOBS 7
+#define FW_BLOBS 8
#define FW_ISP21XX 0
#define FW_ISP22XX 1
#define FW_ISP2300 2
@@ -3218,6 +3506,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
#define FW_ISP24XX 4
#define FW_ISP25XX 5
#define FW_ISP81XX 6
+#define FW_ISP82XX 7
#define FW_FILE_ISP21XX "ql2100_fw.bin"
#define FW_FILE_ISP22XX "ql2200_fw.bin"
@@ -3226,6 +3515,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
#define FW_FILE_ISP24XX "ql2400_fw.bin"
#define FW_FILE_ISP25XX "ql2500_fw.bin"
#define FW_FILE_ISP81XX "ql8100_fw.bin"
+#define FW_FILE_ISP82XX "ql8200_fw.bin"
static DEFINE_MUTEX(qla_fw_lock);
@@ -3237,6 +3527,7 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
{ .name = FW_FILE_ISP24XX, },
{ .name = FW_FILE_ISP25XX, },
{ .name = FW_FILE_ISP81XX, },
+ { .name = FW_FILE_ISP82XX, },
};
struct fw_blob *
@@ -3260,6 +3551,8 @@ qla2x00_request_firmware(scsi_qla_host_t *vha)
blob = &qla_fw_blobs[FW_ISP25XX];
} else if (IS_QLA81XX(ha)) {
blob = &qla_fw_blobs[FW_ISP81XX];
+ } else if (IS_QLA82XX(ha)) {
+ blob = &qla_fw_blobs[FW_ISP82XX];
}
mutex_lock(&qla_fw_lock);
@@ -3400,7 +3693,7 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev)
msleep(1000);
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS)
+ if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
ret = PCI_ERS_RESULT_RECOVERED;
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
@@ -3453,6 +3746,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
+ { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
@@ -3524,6 +3818,8 @@ qla2x00_module_exit(void)
pci_unregister_driver(&qla2xxx_pci_driver);
qla2x00_release_firmware();
kmem_cache_destroy(srb_cachep);
+ if (ctx_cachep)
+ kmem_cache_destroy(ctx_cachep);
fc_release_transport(qla2xxx_transport_template);
fc_release_transport(qla2xxx_transport_vport_template);
}
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index e74552c8c5e1..de92504d7585 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -423,9 +423,6 @@ qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
/* Flash Manipulation Routines */
/*****************************************************************************/
-#define OPTROM_BURST_SIZE 0x1000
-#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4)
-
static inline uint32_t
flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
{
@@ -565,6 +562,10 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
*start = FA_FLASH_LAYOUT_ADDR;
else if (IS_QLA81XX(ha))
*start = FA_FLASH_LAYOUT_ADDR_81;
+ else if (IS_QLA82XX(ha)) {
+ *start = FA_FLASH_LAYOUT_ADDR_82;
+ goto end;
+ }
/* Begin with first PCI expansion ROM header. */
buf = (uint8_t *)req->ring;
dcode = (uint32_t *)req->ring;
@@ -709,10 +710,14 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
break;
case FLT_REG_VPD_0:
ha->flt_region_vpd_nvram = start;
+ if (IS_QLA82XX(ha))
+ break;
if (ha->flags.port0)
ha->flt_region_vpd = start;
break;
case FLT_REG_VPD_1:
+ if (IS_QLA82XX(ha))
+ break;
if (!ha->flags.port0)
ha->flt_region_vpd = start;
break;
@@ -746,6 +751,21 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
if (!ha->flags.port0)
ha->flt_region_fcp_prio = start;
break;
+ case FLT_REG_BOOT_CODE_82XX:
+ ha->flt_region_boot = start;
+ break;
+ case FLT_REG_FW_82XX:
+ ha->flt_region_fw = start;
+ break;
+ case FLT_REG_GOLD_FW_82XX:
+ ha->flt_region_gold_fw = start;
+ break;
+ case FLT_REG_BOOTLOAD_82XX:
+ ha->flt_region_bootload = start;
+ break;
+ case FLT_REG_VPD_82XX:
+ ha->flt_region_vpd = start;
+ break;
}
}
goto done;
@@ -791,7 +811,7 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
uint16_t *wptr;
struct qla_fdt_layout *fdt;
uint8_t man_id, flash_id;
- uint16_t mid, fid;
+ uint16_t mid = 0, fid = 0;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
@@ -832,6 +852,10 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
goto done;
no_flash_data:
loc = locations[0];
+ if (IS_QLA82XX(ha)) {
+ ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+ goto done;
+ }
qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
mid = man_id;
fid = flash_id;
@@ -869,6 +893,31 @@ done:
ha->fdt_block_size));
}
+static void
+qla2xxx_get_idc_param(scsi_qla_host_t *vha)
+{
+#define QLA82XX_IDC_PARAM_ADDR 0x003e885c
+ uint32_t *wptr;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+
+ if (!IS_QLA82XX(ha))
+ return;
+
+ wptr = (uint32_t *)req->ring;
+ ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
+ QLA82XX_IDC_PARAM_ADDR , 8);
+
+ if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
+ ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
+ ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
+ } else {
+ ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
+ ha->nx_reset_timeout = le32_to_cpu(*wptr);
+ }
+ return;
+}
+
int
qla2xxx_get_flash_info(scsi_qla_host_t *vha)
{
@@ -876,7 +925,7 @@ qla2xxx_get_flash_info(scsi_qla_host_t *vha)
uint32_t flt_addr;
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha))
+ if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha))
return QLA_SUCCESS;
ret = qla2xxx_find_flt_start(vha, &flt_addr);
@@ -885,6 +934,7 @@ qla2xxx_get_flash_info(scsi_qla_host_t *vha)
qla2xxx_get_flt_info(vha, flt_addr);
qla2xxx_get_fdt_info(vha);
+ qla2xxx_get_idc_param(vha);
return QLA_SUCCESS;
}
@@ -901,7 +951,7 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
struct qla_npiv_entry *entry;
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA81XX(ha))
+ if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha))
return;
ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
@@ -1194,6 +1244,9 @@ qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
uint32_t *dwptr;
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLA82XX(ha))
+ return buf;
+
/* Dword reads to flash. */
dwptr = (uint32_t *)buf;
for (i = 0; i < bytes >> 2; i++, naddr++)
@@ -1249,6 +1302,9 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
ret = QLA_SUCCESS;
+ if (IS_QLA82XX(ha))
+ return ret;
+
/* Enable flash write. */
WRT_REG_DWORD(&reg->ctrl_status,
RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
@@ -1360,6 +1416,9 @@ qla2x00_beacon_blink(struct scsi_qla_host *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+ if (IS_QLA82XX(ha))
+ return;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Save the Original GPIOE. */
@@ -1541,6 +1600,9 @@ qla24xx_beacon_on(struct scsi_qla_host *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ if (IS_QLA82XX(ha))
+ return QLA_SUCCESS;
+
if (ha->beacon_blink_led == 0) {
/* Enable firmware for update */
ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
@@ -1583,6 +1645,9 @@ qla24xx_beacon_off(struct scsi_qla_host *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ if (IS_QLA82XX(ha))
+ return QLA_SUCCESS;
+
ha->beacon_blink_led = 0;
ha->beacon_color_state = QLA_LED_ALL_ON;
@@ -2592,6 +2657,9 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
int i;
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLA82XX(ha))
+ return ret;
+
if (!mbuf)
return QLA_FUNCTION_FAILED;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 04:47:00 +0000