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myri10ge: allow per-board firmware overriding 

Add myri10ge_fw_names to override the default firmware
on a per-board basis.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brice Goglin 2009-04-16 02:24:59 +00:00 committed by David S. Miller
parent 5908182506
commit 2d90b0aa3b
1 changed files with 23 additions and 2 deletions
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25
drivers/net/myri10ge/myri10ge.c
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@ -255,6 +255,7 @@ struct myri10ge_priv {
u32 read_write_dma;
u32 link_changes;
u32 msg_enable;
unsigned int board_number;
};
static char *myri10ge_fw_unaligned = "myri10ge_ethp_z8e.dat";
@ -266,6 +267,13 @@ static char *myri10ge_fw_name = NULL;
module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name");
#define MYRI10GE_MAX_BOARDS 8
static char *myri10ge_fw_names[MYRI10GE_MAX_BOARDS] =
{[0...(MYRI10GE_MAX_BOARDS - 1)] = NULL };
module_param_array_named(myri10ge_fw_names, myri10ge_fw_names, charp, NULL,
0444);
MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image names per board");
static int myri10ge_ecrc_enable = 1;
module_param(myri10ge_ecrc_enable, int, S_IRUGO);
MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E");
@ -3259,6 +3267,8 @@ abort:
static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
{
int overridden = 0;
if (myri10ge_force_firmware == 0) {
int link_width, exp_cap;
u16 lnk;
@ -3292,10 +3302,18 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
}
}
if (myri10ge_fw_name != NULL) {
dev_info(&mgp->pdev->dev, "overriding firmware to %s\n",
myri10ge_fw_name);
overridden = 1;
mgp->fw_name = myri10ge_fw_name;
}
if (mgp->board_number < MYRI10GE_MAX_BOARDS &&
myri10ge_fw_names[mgp->board_number] != NULL &&
strlen(myri10ge_fw_names[mgp->board_number])) {
mgp->fw_name = myri10ge_fw_names[mgp->board_number];
overridden = 1;
}
if (overridden)
dev_info(&mgp->pdev->dev, "overriding firmware to %s\n",
mgp->fw_name);
}
#ifdef CONFIG_PM
@ -3760,6 +3778,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int status = -ENXIO;
int dac_enabled;
unsigned hdr_offset, ss_offset;
static int board_number;
netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES);
if (netdev == NULL) {
@ -3776,6 +3795,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mgp->pause = myri10ge_flow_control;
mgp->intr_coal_delay = myri10ge_intr_coal_delay;
mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT);
mgp->board_number = board_number;
init_waitqueue_head(&mgp->down_wq);
if (pci_enable_device(pdev)) {
@ -3926,6 +3946,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->irq, mgp->tx_boundary, mgp->fw_name,
(mgp->wc_enabled ? "Enabled" : "Disabled"));
board_number++;
return 0;
abort_with_state: