*/
/*
- Supports the following Intel I/O Controller Hubs (ICH):
-
- I/O Block I2C
- region SMBus Block proc. block
- Chip name PCI ID size PEC buffer call read
- ----------------------------------------------------------------------
- 82801AA (ICH) 0x2413 16 no no no no
- 82801AB (ICH0) 0x2423 16 no no no no
- 82801BA (ICH2) 0x2443 16 no no no no
- 82801CA (ICH3) 0x2483 32 soft no no no
- 82801DB (ICH4) 0x24c3 32 hard yes no no
- 82801E (ICH5) 0x24d3 32 hard yes yes yes
- 6300ESB 0x25a4 32 hard yes yes yes
- 82801F (ICH6) 0x266a 32 hard yes yes yes
- 6310ESB/6320ESB 0x269b 32 hard yes yes yes
- 82801G (ICH7) 0x27da 32 hard yes yes yes
- 82801H (ICH8) 0x283e 32 hard yes yes yes
- 82801I (ICH9) 0x2930 32 hard yes yes yes
- EP80579 (Tolapai) 0x5032 32 hard yes yes yes
- ICH10 0x3a30 32 hard yes yes yes
- ICH10 0x3a60 32 hard yes yes yes
- 5/3400 Series (PCH) 0x3b30 32 hard yes yes yes
- 6 Series (PCH) 0x1c22 32 hard yes yes yes
- Patsburg (PCH) 0x1d22 32 hard yes yes yes
- Patsburg (PCH) IDF 0x1d70 32 hard yes yes yes
- Patsburg (PCH) IDF 0x1d71 32 hard yes yes yes
- Patsburg (PCH) IDF 0x1d72 32 hard yes yes yes
- DH89xxCC (PCH) 0x2330 32 hard yes yes yes
-
- Features supported by this driver:
- Software PEC no
- Hardware PEC yes
- Block buffer yes
- Block process call transaction no
- I2C block read transaction yes (doesn't use the block buffer)
- Slave mode no
-
- See the file Documentation/i2c/busses/i2c-i801 for details.
-*/
+ * Supports the following Intel I/O Controller Hubs (ICH):
+ *
+ * I/O Block I2C
+ * region SMBus Block proc. block
+ * Chip name PCI ID size PEC buffer call read
+ * ---------------------------------------------------------------------------
+ * 82801AA (ICH) 0x2413 16 no no no no
+ * 82801AB (ICH0) 0x2423 16 no no no no
+ * 82801BA (ICH2) 0x2443 16 no no no no
+ * 82801CA (ICH3) 0x2483 32 soft no no no
+ * 82801DB (ICH4) 0x24c3 32 hard yes no no
+ * 82801E (ICH5) 0x24d3 32 hard yes yes yes
+ * 6300ESB 0x25a4 32 hard yes yes yes
+ * 82801F (ICH6) 0x266a 32 hard yes yes yes
+ * 6310ESB/6320ESB 0x269b 32 hard yes yes yes
+ * 82801G (ICH7) 0x27da 32 hard yes yes yes
+ * 82801H (ICH8) 0x283e 32 hard yes yes yes
+ * 82801I (ICH9) 0x2930 32 hard yes yes yes
+ * EP80579 (Tolapai) 0x5032 32 hard yes yes yes
+ * ICH10 0x3a30 32 hard yes yes yes
+ * ICH10 0x3a60 32 hard yes yes yes
+ * 5/3400 Series (PCH) 0x3b30 32 hard yes yes yes
+ * 6 Series (PCH) 0x1c22 32 hard yes yes yes
+ * Patsburg (PCH) 0x1d22 32 hard yes yes yes
+ * Patsburg (PCH) IDF 0x1d70 32 hard yes yes yes
+ * Patsburg (PCH) IDF 0x1d71 32 hard yes yes yes
+ * Patsburg (PCH) IDF 0x1d72 32 hard yes yes yes
+ * DH89xxCC (PCH) 0x2330 32 hard yes yes yes
+ * Panther Point (PCH) 0x1e22 32 hard yes yes yes
+ * Lynx Point (PCH) 0x8c22 32 hard yes yes yes
+ * Lynx Point-LP (PCH) 0x9c22 32 hard yes yes yes
+ * Avoton (SOC) 0x1f3c 32 hard yes yes yes
+ * Wellsburg (PCH) 0x8d22 32 hard yes yes yes
+ * Wellsburg (PCH) MS 0x8d7d 32 hard yes yes yes
+ * Wellsburg (PCH) MS 0x8d7e 32 hard yes yes yes
+ * Wellsburg (PCH) MS 0x8d7f 32 hard yes yes yes
+ * Coleto Creek (PCH) 0x23b0 32 hard yes yes yes
+ * Wildcat Point (PCH) 0x8ca2 32 hard yes yes yes
+ * Wildcat Point-LP (PCH) 0x9ca2 32 hard yes yes yes
+ * BayTrail (SOC) 0x0f12 32 hard yes yes yes
+ * Sunrise Point-H (PCH) 0xa123 32 hard yes yes yes
+ * Sunrise Point-LP (PCH) 0x9d23 32 hard yes yes yes
+ *
+ * Features supported by this driver:
+ * Software PEC no
+ * Hardware PEC yes
+ * Block buffer yes
+ * Block process call transaction no
+ * I2C block read transaction yes (doesn't use the block buffer)
+ * Slave mode no
+ *
+ * See the file Documentation/i2c/busses/i2c-i801 for details.
+ */
#include <linux/module.h>
#include <linux/pci.h>
SMBHSTSTS_INTR)
/* Older devices have their ID defined in <linux/pci_ids.h> */
-#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
-#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
+#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12
+#define PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS 0x2292
+#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
/* Patsburg also has three 'Integrated Device Function' SMBus controllers */
-#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70
-#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71
-#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72
-#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330
-#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72
+#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS 0x1e22
+#define PCI_DEVICE_ID_INTEL_AVOTON_SMBUS 0x1f3c
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330
+#define PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS 0x23b0
+#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22
+#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS 0x8ca2
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS 0x8d22
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0 0x8d7d
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1 0x8d7e
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2 0x8d7f
+#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22
+#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS 0x9ca2
+#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS 0xa123
+#define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS 0x9d23
struct i801_priv {
struct i2c_adapter adapter;
#define FEATURE_BLOCK_BUFFER (1 << 1)
#define FEATURE_BLOCK_PROC (1 << 2)
#define FEATURE_I2C_BLOCK_READ (1 << 3)
+/* Not really a feature, but it's convenient to handle it as such */
+#define FEATURE_IDF (1 << 15)
static const char *i801_feature_names[] = {
"SMBus PEC",
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, i801_ids);
-#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE
+#if defined CONFIG_X86 && defined CONFIG_DMI
static unsigned char apanel_addr;
/* Scan the system ROM for the signature "FJKEYINF" */
}
iounmap(bios);
}
-#else
-static void __init input_apanel_init(void) {}
-#endif
-#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
struct dmi_onboard_device_info {
const char *name;
u8 type;
dmi_check_onboard_device(type, name, adap);
}
}
-#endif
+
+/* Register optional slaves */
+static void __devinit i801_probe_optional_slaves(struct i801_priv *priv)
+{
+ /* Only register slaves on main SMBus channel */
+ if (priv->features & FEATURE_IDF)
+ return;
+
+ if (apanel_addr) {
+ struct i2c_board_info info;
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ info.addr = apanel_addr;
+ strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);
+ i2c_new_device(&priv->adapter, &info);
+ }
+
+ if (dmi_name_in_vendors("FUJITSU"))
+ dmi_walk(dmi_check_onboard_devices, &priv->adapter);
+}
+#else
+static void __init input_apanel_init(void) {}
+static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
+#endif /* CONFIG_X86 && CONFIG_DMI */
static int __devinit i801_probe(struct pci_dev *dev,
const struct pci_device_id *id)
priv->pci_dev = dev;
switch (dev->device) {
+ case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0:
+ case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1:
+ case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2:
+ case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0:
+ case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1:
+ case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2:
+ priv->features |= FEATURE_IDF;
+ /* fall through */
default:
priv->features |= FEATURE_I2C_BLOCK_READ;
/* fall through */
goto exit_release;
}
- /* Register optional slaves */
-#if defined CONFIG_INPUT_APANEL || defined CONFIG_INPUT_APANEL_MODULE
- if (apanel_addr) {
- struct i2c_board_info info;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = apanel_addr;
- strlcpy(info.type, "fujitsu_apanel", I2C_NAME_SIZE);
- i2c_new_device(&priv->adapter, &info);
- }
-#endif
-#if defined CONFIG_SENSORS_FSCHMD || defined CONFIG_SENSORS_FSCHMD_MODULE
- if (dmi_name_in_vendors("FUJITSU"))
- dmi_walk(dmi_check_onboard_devices, &priv->adapter);
-#endif
+ i801_probe_optional_slaves(priv);
pci_set_drvdata(dev, priv);
return 0;
static int __init i2c_i801_init(void)
{
- input_apanel_init();
+ if (dmi_name_in_vendors("FUJITSU"))
+ input_apanel_init();
return pci_register_driver(&i801_driver);
}
git.openpandora.org / pandora-kernel.git / blobdiff