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IB/ipath: Support multiple simultaneous devices of different types

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Prior to this change, the driver was not able to support a HT and PCIE
card simultaneously present in the same machine.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Bryan O'Sullivan
2006-09-28 09:00:11 -07:00
committed by Roland Dreier
parent 5659416207
commit f62fe77ad2
7 changed files with 81 additions and 63 deletions
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24
drivers/infiniband/hw/ipath/ipath_kernel.h
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@@ -533,6 +533,30 @@ struct ipath_devdata {
u32 ipath_rxfc_unsupvl_errs;
u32 ipath_overrun_thresh_errs;
u32 ipath_lli_errs;
/*
* Not all devices managed by a driver instance are the same
* type, so these fields must be per-device.
*/
u64 ipath_i_bitsextant;
ipath_err_t ipath_e_bitsextant;
ipath_err_t ipath_hwe_bitsextant;
/*
* Below should be computable from number of ports,
* since they are never modified.
*/
u32 ipath_i_rcvavail_mask;
u32 ipath_i_rcvurg_mask;
/*
* Register bits for selecting i2c direction and values, used for
* I2C serial flash.
*/
u16 ipath_gpio_sda_num;
u16 ipath_gpio_scl_num;
u64 ipath_gpio_sda;
u64 ipath_gpio_scl;
};
/* Private data for file operations */