diff options
Diffstat (limited to 'include/linux/eeprom_93cx6.h')
| -rw-r--r-- | include/linux/eeprom_93cx6.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index c4627cbdb8e..e50f98b0297 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -33,6 +33,7 @@ #define PCI_EEPROM_WIDTH_93C86 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 +#define PCI_EEPROM_ERASE_OPCODE 0x07 #define PCI_EEPROM_READ_OPCODE 0x06 #define PCI_EEPROM_EWDS_OPCODE 0x10 #define PCI_EEPROM_EWEN_OPCODE 0x13 @@ -46,6 +47,7 @@ * @register_write(struct eeprom_93cx6 *eeprom): handler to * write to the eeprom register by using all reg_* fields. * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines + * @drive_data: Set if we're driving the data line. * @reg_data_in: register field to indicate data input * @reg_data_out: register field to indicate data output * @reg_data_clock: register field to set the data clock @@ -62,6 +64,7 @@ struct eeprom_93cx6 { int width; + char drive_data; char reg_data_in; char reg_data_out; char reg_data_clock; @@ -72,3 +75,8 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word, u16 *data); extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word, __le16 *data, const u16 words); + +extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable); + +extern void eeprom_93cx6_write(struct eeprom_93cx6 *eeprom, + u8 addr, u16 data); |