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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index b862477f00a7..7cb3ef466cc7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8604,6 +8604,25 @@ static int t4_get_flash_params(struct adapter *adap)
}
break;
}
+ case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */
+ /* This Density -> Size decoding table is taken from ISSI
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x16: /* 32 MB */
+ size = 1 << 25;
+ break;
+ case 0x17: /* 64MB */
+ size = 1 << 26;
+ break;
+ default:
+ dev_err(adap->pdev_dev, "ISSI Flash Part has bad size, ID = %#x, Density code = %#x\n",
+ flashid, density);
+ return -EINVAL;
+ }
+ break;
+ }
case 0xc2: { /* Macronix */
/* This Density -> Size decoding table is taken from Macronix
* Data Sheets.