IB/ipath: EEPROM support for 7220 devices, robustness improvements, cleanup
Add support for reading newer card's EEPROMs while continuing to support
older EEPROMs.
Also, add support for the temperature sensor if present.
Signed-off-by: Michael Albaugh <Michael.Albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 3a15af2..398de7f 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -654,8 +654,9 @@
* Register bits for selecting i2c direction and values, used for
* I2C serial flash.
*/
- u16 ipath_gpio_sda_num;
- u16 ipath_gpio_scl_num;
+ u8 ipath_gpio_sda_num;
+ u8 ipath_gpio_scl_num;
+ u8 ipath_i2c_chain_type;
u64 ipath_gpio_sda;
u64 ipath_gpio_scl;
@@ -906,6 +907,8 @@
void ipath_release_user_pages_on_close(struct page **, size_t);
int ipath_eeprom_read(struct ipath_devdata *, u8, void *, int);
int ipath_eeprom_write(struct ipath_devdata *, u8, const void *, int);
+int ipath_tempsense_read(struct ipath_devdata *, u8 regnum);
+int ipath_tempsense_write(struct ipath_devdata *, u8 regnum, u8 data);
/* these are used for the registers that vary with port */
void ipath_write_kreg_port(const struct ipath_devdata *, ipath_kreg,