---

yaml --- r: 258440 b: refs/heads/master c: d4e16d4 h: refs/heads/master v: v3
git-mirror · Jul 23, 2011 · f8ee9c6 · f8ee9c6
1 parent 5365c61
commit f8ee9c6
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Showing 3 changed files with 32 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f374b36103cf22c9416f1004b0302b03fad79547
+refs/heads/master: d4e16d4285d93ea0c284a3cf547e61472f79f8d2
diff --git a/trunk/drivers/net/bna/bfa_ioc.c b/trunk/drivers/net/bna/bfa_ioc.c
@@ -58,6 +58,7 @@ static bool bfa_nw_auto_recover = true;
 /*
  * forward declarations
  */
+static void bfa_ioc_hw_sem_init(struct bfa_ioc *ioc);
 static void bfa_ioc_hw_sem_get(struct bfa_ioc *ioc);
 static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc);
 static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force);
@@ -590,6 +591,7 @@ bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event)
 static void
 bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf)
 {
+	bfa_ioc_hw_sem_init(iocpf->ioc);
 	bfa_ioc_hw_sem_get(iocpf->ioc);
 }
 
@@ -1175,6 +1177,29 @@ bfa_nw_ioc_sem_release(void __iomem *sem_reg)
 	writel(1, sem_reg);
 }
 
+static void
+bfa_ioc_hw_sem_init(struct bfa_ioc *ioc)
+{
+	struct bfi_ioc_image_hdr fwhdr;
+	u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+
+	if (fwstate == BFI_IOC_UNINIT)
+		return;
+
+	bfa_nw_ioc_fwver_get(ioc, &fwhdr);
+
+	if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
+		return;
+
+	writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
+
+	/*
+	 * Try to lock and then unlock the semaphore.
+	 */
+	readl(ioc->ioc_regs.ioc_sem_reg);
+	writel(1, ioc->ioc_regs.ioc_sem_reg);
+}
+
 static void
 bfa_ioc_hw_sem_get(struct bfa_ioc *ioc)
 {

diff --git a/trunk/drivers/net/bna/bfi.h b/trunk/drivers/net/bna/bfi.h
@@ -289,6 +289,12 @@ struct bfi_ioc_image_hdr {
 	u32	md5sum[BFI_IOC_MD5SUM_SZ];
 };
 
+enum bfi_fwboot_type {
+	BFI_FWBOOT_TYPE_NORMAL	= 0,
+	BFI_FWBOOT_TYPE_FLASH	= 1,
+	BFI_FWBOOT_TYPE_MEMTEST	= 2,
+};
+
 /**
  *  BFI_IOC_I2H_READY_EVENT message
  */