1 files changed, 187 insertions, 0 deletions

diff --git a/sys/dev/qlxgbe/ql_inline.h b/sys/dev/qlxgbe/ql_inline.h
new file mode 100644
index 000000000000..b69270270e0c
--- /dev/null
+++ b/sys/dev/qlxgbe/ql_inline.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2013-2014 Qlogic Corporation
+ * All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+/*
+ * File: ql_inline.h
+ * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
+ */
+#ifndef _QL_INLINE_H_
+#define _QL_INLINE_H_
+
+
+#define QL8_SEMLOCK_TIMEOUT	1000/* QLA8020 Semaphore Lock Timeout 10ms */
+
+
+/*
+ * Inline functions for hardware semaphores
+ */
+
+/*
+ * Name:	qla_sem_lock
+ * Function:	Locks one of the semaphore registers (semaphore 2,3,5 & 7)
+ *		If the id_reg is valid, then id_val is written into it.
+ *		This is for debugging purpose
+ * Returns:	0 on success; otherwise its failed.
+ */
+static __inline int
+qla_sem_lock(qla_host_t *ha, uint32_t sem_reg, uint32_t id_reg, uint32_t id_val)
+{
+	int count = QL8_SEMLOCK_TIMEOUT;
+
+	while (count) {
+		if ((READ_REG32(ha, sem_reg) & BIT_0))
+			break;
+		count--;
+
+		if (!count)
+			return(-1);
+		qla_mdelay(__func__, 10);
+	}
+	if (id_reg)
+		WRITE_REG32(ha, id_reg, id_val);
+
+	return(0);
+}
+
+/*
+ * Name:	qla_sem_unlock
+ * Function:	Unlocks the semaphore registers (semaphore 2,3,5 & 7)
+ *		previously locked by qla_sem_lock()
+ */
+static __inline void
+qla_sem_unlock(qla_host_t *ha, uint32_t sem_reg)
+{
+	READ_REG32(ha, sem_reg);
+}
+
+static __inline int
+qla_get_ifq_snd_maxlen(qla_host_t *ha)
+{
+	return(((NUM_TX_DESCRIPTORS * 4) - 1));
+}
+
+static __inline uint32_t
+qla_get_optics(qla_host_t *ha)
+{
+	uint32_t link_speed;
+
+	link_speed = READ_REG32(ha, Q8_LINK_SPEED_0);
+	if (ha->pci_func == 0)
+		link_speed = link_speed & 0xFF;
+	else
+		link_speed = (link_speed >> 8) & 0xFF;
+
+	switch (link_speed) {
+	case 0x1:
+		link_speed = IFM_100_FX;
+		break;
+
+	case 0x10:
+		link_speed = IFM_1000_SX;
+		break;
+
+	default:
+		if ((ha->hw.module_type == 0x4) ||
+			(ha->hw.module_type == 0x5) ||
+			(ha->hw.module_type == 0x6))
+			link_speed = (IFM_10G_TWINAX);
+		else
+			link_speed = (IFM_10G_LR | IFM_10G_SR);
+		break;
+	}
+
+	return(link_speed);
+}
+
+static __inline uint8_t *
+qla_get_mac_addr(qla_host_t *ha)
+{
+	return (ha->hw.mac_addr);
+}
+
+static __inline void
+qla_set_hw_rcv_desc(qla_host_t *ha, uint32_t r_idx, uint32_t index,
+	uint32_t handle, bus_addr_t paddr, uint32_t buf_size)
+{
+	volatile q80_recv_desc_t *rcv_desc;
+
+	rcv_desc = (q80_recv_desc_t *)ha->hw.dma_buf.rds_ring[r_idx].dma_b;
+
+	rcv_desc += index;
+
+	rcv_desc->handle = (uint16_t)handle;
+	rcv_desc->buf_size = buf_size;
+	rcv_desc->buf_addr = paddr;
+
+	return;
+}
+
+static __inline void
+qla_init_hw_rcv_descriptors(qla_host_t *ha)
+{
+	int i;
+
+	for (i = 0; i < ha->hw.num_rds_rings; i++) 
+		bzero((void *)ha->hw.dma_buf.rds_ring[i].dma_b,
+			(sizeof(q80_recv_desc_t) * NUM_RX_DESCRIPTORS));
+}
+
+static __inline int
+qla_lock(qla_host_t *ha, const char *str, uint32_t no_delay)
+{
+	int ret = -1;
+
+	while (1) {
+		mtx_lock(&ha->hw_lock);
+		if (!ha->hw_lock_held) {
+			ha->hw_lock_held = 1;
+			ha->qla_lock = str;
+			ret = 0;
+			mtx_unlock(&ha->hw_lock);
+			break;
+		}
+		mtx_unlock(&ha->hw_lock);
+
+		if (no_delay)
+			break;
+		else
+			qla_mdelay(__func__, 1);
+	}
+	return (ret);
+}
+
+static __inline void
+qla_unlock(qla_host_t *ha, const char *str)
+{
+	mtx_lock(&ha->hw_lock);
+	ha->hw_lock_held = 0;
+	ha->qla_unlock = str;
+	mtx_unlock(&ha->hw_lock);
+}
+
+#endif /* #ifndef _QL_INLINE_H_ */