tehuti: Use request_firmware()

Firmware blob is little endian. Compile-tested only. Signed-off-by: Ben Hutchings <[email protected]> Signed-off-by: David S. Miller <[email protected]>
xlks · Feb 27, 2009 · 06e1f9f · 06e1f9f
1 parent 1318136
commit 06e1f9f
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Showing 6 changed files with 2,718 additions and 10,729 deletions.
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
@@ -63,7 +63,6 @@
  */
 
 #include "tehuti.h"
-#include "tehuti_fw.h"
 
 static struct pci_device_id __devinitdata bdx_pci_tbl[] = {
 	{0x1FC9, 0x3009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
@@ -318,28 +317,41 @@ static int bdx_poll(struct napi_struct *napi, int budget)
 
 static int bdx_fw_load(struct bdx_priv *priv)
 {
+	const struct firmware *fw = NULL;
 	int master, i;
+	int rc;
 
 	ENTER;
 	master = READ_REG(priv, regINIT_SEMAPHORE);
 	if (!READ_REG(priv, regINIT_STATUS) && master) {
-		bdx_tx_push_desc_safe(priv, s_firmLoad, sizeof(s_firmLoad));
+		rc = request_firmware(&fw, "tehuti/firmware.bin", &priv->pdev->dev);
+		if (rc)
+			goto out;
+		bdx_tx_push_desc_safe(priv, (char *)fw->data, fw->size);
 		mdelay(100);
 	}
 	for (i = 0; i < 200; i++) {
-		if (READ_REG(priv, regINIT_STATUS))
-			break;
+		if (READ_REG(priv, regINIT_STATUS)) {
+			rc = 0;
+			goto out;
+		}
 		mdelay(2);
 	}
+	rc = -EIO;
+out:
 	if (master)
 		WRITE_REG(priv, regINIT_SEMAPHORE, 1);
+	if (fw)
+		release_firmware(fw);
 
-	if (i == 200) {
+	if (rc) {
 		ERR("%s: firmware loading failed\n", priv->ndev->name);
-		DBG("VPC = 0x%x VIC = 0x%x INIT_STATUS = 0x%x i=%d\n",
-		    READ_REG(priv, regVPC),
-		    READ_REG(priv, regVIC), READ_REG(priv, regINIT_STATUS), i);
-		RET(-EIO);
+		if (rc == -EIO)
+			DBG("VPC = 0x%x VIC = 0x%x INIT_STATUS = 0x%x i=%d\n",
+			    READ_REG(priv, regVPC),
+			    READ_REG(priv, regVIC),
+			    READ_REG(priv, regINIT_STATUS), i);
+		RET(rc);
 	} else {
 		DBG("%s: firmware loading success\n", priv->ndev->name);
 		RET(0);
@@ -617,13 +629,6 @@ static int bdx_open(struct net_device *ndev)
 	RET(rc);
 }
 
-static void __init bdx_firmware_endianess(void)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(s_firmLoad); i++)
-		s_firmLoad[i] = CPU_CHIP_SWAP32(s_firmLoad[i]);
-}
-
 static int bdx_range_check(struct bdx_priv *priv, u32 offset)
 {
 	return (offset > (u32) (BDX_REGS_SIZE / priv->nic->port_num)) ?
@@ -2501,7 +2506,6 @@ static void __init print_driver_id(void)
 static int __init bdx_module_init(void)
 {
 	ENTER;
-	bdx_firmware_endianess();
 	init_txd_sizes();
 	print_driver_id();
 	RET(pci_register_driver(&bdx_pci_driver));
@@ -2521,3 +2525,4 @@ module_exit(bdx_module_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(BDX_DRV_DESC);
+MODULE_FIRMWARE("tehuti/firmware.bin");
diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h
@@ -29,6 +29,7 @@
 #include <linux/if_vlan.h>
 #include <linux/interrupt.h>
 #include <linux/vmalloc.h>
+#include <linux/firmware.h>
 #include <asm/byteorder.h>
 
 /* Compile Time Switches */