diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 139 |
1 files changed, 71 insertions, 68 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 6777cd6..2994690 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -22,57 +22,58 @@ */ /* - 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-LP (PCH) 0x9ca2 32 hard yes yes yes - BayTrail (SOC) 0x0f12 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 - Interrupt processing yes - - 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 + * + * 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 + * Interrupt processing yes + * + * See the file Documentation/i2c/busses/i2c-i801 for details. + */ #include <linux/interrupt.h> #include <linux/module.h> @@ -162,24 +163,25 @@ STATUS_ERROR_FLAGS) /* Older devices have their ID defined in <linux/pci_ids.h> */ -#define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS 0x0f12 -#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_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_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_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_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 struct i801_mux_config { @@ -823,6 +825,7 @@ static const struct pci_device_id i801_ids[] = { { 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) }, { 0, } |
