/*
- * QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2004 QLogic Corporation
- * (www.qlogic.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2005 QLogic Corporation
*
+ * See LICENSE.qla2xxx for copyright and licensing details.
*/
-
static __inline__ uint16_t qla2x00_debounce_register(volatile uint16_t __iomem *);
/*
* qla2x00_debounce_register
* register value.
*/
static __inline__ uint16_t
-qla2x00_debounce_register(volatile uint16_t __iomem *addr)
+qla2x00_debounce_register(volatile uint16_t __iomem *addr)
{
volatile uint16_t first;
volatile uint16_t second;
* ffffabc1ffffeeee (0x100000000 + e_addr)
* ffffabc100000000 (0x100000000 + e_addr) & ~(0xffffffff)
* ffffabc100000000 (ne_addr)
- *
+ *
* Compute length of second DMA segment:
*
* 00000000ffffeeee (e_addr & 0xffffffff)
}
static __inline__ void qla2x00_poll(scsi_qla_host_t *);
-static inline void
+static inline void
qla2x00_poll(scsi_qla_host_t *ha)
{
- if (IS_QLA2100(ha) || IS_QLA2200(ha))
- qla2100_intr_handler(0, ha, NULL);
- else
- qla2300_intr_handler(0, ha, NULL);
-}
-
-
-static __inline__ void qla2x00_enable_intrs(scsi_qla_host_t *);
-static __inline__ void qla2x00_disable_intrs(scsi_qla_host_t *);
-
-static inline void
-qla2x00_enable_intrs(scsi_qla_host_t *ha)
-{
- unsigned long flags = 0;
- device_reg_t __iomem *reg = ha->iobase;
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 1;
- /* enable risc and host interrupts */
- WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
- RD_REG_WORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
-}
-
-static inline void
-qla2x00_disable_intrs(scsi_qla_host_t *ha)
-{
- unsigned long flags = 0;
- device_reg_t __iomem *reg = ha->iobase;
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 0;
- /* disable risc and host interrupts */
- WRT_REG_WORD(®->ictrl, 0);
- RD_REG_WORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-}
-
-
-static __inline__ int qla2x00_is_wwn_zero(uint8_t *);
-
-/*
- * qla2x00_is_wwn_zero - Check for zero node name
- *
- * Input:
- * wwn = Pointer to WW name to check
- *
- * Returns:
- * 1 if name is 0x00 else 0
- *
- * Context:
- * Kernel context.
- */
-static __inline__ int
-qla2x00_is_wwn_zero(uint8_t *wwn)
-{
- int cnt;
-
- for (cnt = 0; cnt < WWN_SIZE ; cnt++, wwn++) {
- if (*wwn != 0)
- break;
- }
- /* if zero return 1 */
- if (cnt == WWN_SIZE)
- return (1);
- else
- return (0);
+ ha->isp_ops.intr_handler(0, ha, NULL);
}
static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *);
* This routine will wait for fabric devices for
* the reset delay.
*/
-static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *ha)
+static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *ha)
{
uint16_t fw_state;
return (QLA_SUCCESS);
}
-static __inline__ void qla2x00_add_timer_to_cmd(srb_t *, int);
-static __inline__ void qla2x00_delete_timer_from_cmd(srb_t *);
-
-/**************************************************************************
-* qla2x00_add_timer_to_cmd
-*
-* Description:
-* Creates a timer for the specified command. The timeout is usually
-* the command time from kernel minus 2 secs.
-*
-* Input:
-* sp - pointer to validate
-*
-* Returns:
-* None.
-**************************************************************************/
-static inline void
-qla2x00_add_timer_to_cmd(srb_t *sp, int timeout)
+static inline uint8_t *host_to_fcp_swap(uint8_t *, uint32_t);
+static inline uint8_t *
+host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
{
- init_timer(&sp->timer);
- sp->timer.expires = jiffies + timeout * HZ;
- sp->timer.data = (unsigned long) sp;
- sp->timer.function = (void (*) (unsigned long))qla2x00_cmd_timeout;
- add_timer(&sp->timer);
+ uint32_t *ifcp = (uint32_t *) fcp;
+ uint32_t *ofcp = (uint32_t *) fcp;
+ uint32_t iter = bsize >> 2;
+
+ for (; iter ; iter--)
+ *ofcp++ = swab32(*ifcp++);
+
+ return fcp;
}
-/**************************************************************************
-* qla2x00_delete_timer_from_cmd
-*
-* Description:
-* Delete the timer for the specified command.
-*
-* Input:
-* sp - pointer to validate
-*
-* Returns:
-* None.
-**************************************************************************/
-static inline void
-qla2x00_delete_timer_from_cmd(srb_t *sp)
+static inline int qla2x00_is_reserved_id(scsi_qla_host_t *, uint16_t);
+static inline int
+qla2x00_is_reserved_id(scsi_qla_host_t *ha, uint16_t loop_id)
{
- if (sp->timer.function != NULL) {
- del_timer(&sp->timer);
- sp->timer.function = NULL;
- sp->timer.data = (unsigned long) NULL;
- }
-}
+ if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ return (loop_id > NPH_LAST_HANDLE);
+ return ((loop_id > ha->last_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
+ loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST);
+};
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