diff options
| author | Prabhakar Kushwaha <pkushwaha@marvell.com> | 2021-10-04 09:58:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-04 12:55:49 +0100 |
| commit | e2dbc2237692dbf297e2f2886a201ee44c30ae81 (patch) | |
| tree | 56778e33abafd57c025e1336f2f2fa7472f63437 /drivers/net/ethernet/qlogic/qed/qed.h | |
| parent | b90cb5385af78d5bc9f439c0d0d7e188202c39b9 (diff) | |
qed: Add '_GTT' suffix to the IRO RAM macros
GTT (Global translation table) is a fast-access window in the BAR into
the register space, which only maps certain register addresses.
This change helps enforce that only those addresses which are indeed
mapped by the GTT are being accessed through it.
Adding the '_GTT' suffix to the IRO FW memory (“RAM”) macros that
access GTT-able region in FW memories (“RAM”) and use GTT macros
to access RAM BAR from drivers.
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index aa780d4fdc54..a883e7899430 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -946,6 +946,12 @@ void qed_db_recovery_dp(struct qed_hwfn *p_hwfn); void qed_db_recovery_execute(struct qed_hwfn *p_hwfn); bool qed_edpm_enabled(struct qed_hwfn *p_hwfn); +#define GET_GTT_REG_ADDR(__base, __offset, __idx) \ + ((__base) + __offset ## _GTT_OFFSET((__idx))) + +#define GET_GTT_BDQ_REG_ADDR(__base, __offset, __idx, __bdq_idx) \ + ((__base) + __offset ## _GTT_OFFSET((__idx), (__bdq_idx))) + /* Other Linux specific common definitions */ #define DP_NAME(cdev) ((cdev)->name) |