linux-kernel - [PATCH 1/2] i2c-designware-pci: Add Haswell ULT device IDs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1382326010-4554-2-git-send-email-bleung@chromium.org>
Date:	Sun, 20 Oct 2013 20:26:49 -0700
From:	Benson Leung <bleung@...omium.org>
To:	wsa@...-dreams.de, mika.westerberg@...ux.intel.com,
	khali@...ux-fr.org, andriy.shevchenko@...ux.intel.com,
	jacmet@...site.dk, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	dlaurie@...omium.org, bleung@...omium.org
Subject: [PATCH 1/2] i2c-designware-pci: Add Haswell ULT device IDs

From: Duncan Laurie <dlaurie@...omium.org>

Add the necessary PCI Device IDs to use the Haswell ULT
I2C controller in PCI mode.

Set the bus numbers to -1 so it will use dynamic assignment
rather than hardcoded.

Signed-off-by: Duncan Laurie <dlaurie@...omium.org>
Signed-off-by: Benson Leung <bleung@...omium.org>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index f6ed06c..e4cbbdf 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -54,6 +54,9 @@ enum dw_pci_ctl_id_t {
 	medfield_3,
 	medfield_4,
 	medfield_5,
+
+	haswell_0,
+	haswell_1,
 };
 
 struct dw_pci_controller {
@@ -132,6 +135,20 @@ static struct  dw_pci_controller  dw_pci_controllers[] = {
 		.rx_fifo_depth = 32,
 		.clk_khz      = 25000,
 	},
+	[haswell_0] = {
+		.bus_num     = -1,
+		.bus_cfg   = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_STD,
+		.tx_fifo_depth = 32,
+		.rx_fifo_depth = 32,
+		.clk_khz      = 25000,
+	},
+	[haswell_1] = {
+		.bus_num     = -1,
+		.bus_cfg   = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_STD,
+		.tx_fifo_depth = 32,
+		.rx_fifo_depth = 32,
+		.clk_khz      = 25000,
+	},
 };
 static struct i2c_algorithm i2c_dw_algo = {
 	.master_xfer	= i2c_dw_xfer,
@@ -321,6 +338,9 @@ static DEFINE_PCI_DEVICE_TABLE(i2_designware_pci_ids) = {
 	{ PCI_VDEVICE(INTEL, 0x082C), medfield_0 },
 	{ PCI_VDEVICE(INTEL, 0x082D), medfield_1 },
 	{ PCI_VDEVICE(INTEL, 0x082E), medfield_2 },
+	/* Haswell ULT */
+	{ PCI_VDEVICE(INTEL, 0x9c61), haswell_0 },
+	{ PCI_VDEVICE(INTEL, 0x9c62), haswell_1 },
 	{ 0,}
 };
 MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids);
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/