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| author |   Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2017-08-28 23:23:40 -0700 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-08-31 14:26:38 +1000 |
| commit | 2392c8c8c0450293625dbef19ff5e206fb7b6749 (patch) | |
| tree | c8a7b1d865bd487b168e226fd5c78c3aecb684ee /arch/powerpc/platforms/powernv/vas.h | |
| parent | powerpc/powernv/vas: Define vas_tx_win_open() (diff) | |
| download | linux-dev-2392c8c8c0450293625dbef19ff5e206fb7b6749.tar.xz linux-dev-2392c8c8c0450293625dbef19ff5e206fb7b6749.zip | |
powerpc/powernv/vas: Define copy/paste interfaces
Define interfaces (wrappers) to the 'copy' and 'paste'
instructions (which are new in PowerISA 3.0). These are intended to be
used to by NX driver(s) to submit Coprocessor Request Blocks (CRBs) to
the NX hardware engines.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index d3e4f554a11c..38dee5d50f31 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -398,11 +398,11 @@ extern struct vas_instance *find_vas_instance(int vasid); #ifdef vas_debug static inline void dump_rx_win_attr(struct vas_rx_win_attr *attr) { - pr_err("VAS: fault %d, notify %d, intr %d early %d\n", + pr_err("fault %d, notify %d, intr %d early %d\n", attr->fault_win, attr->notify_disable, attr->intr_disable, attr->notify_early); - pr_err("VAS: rx_fifo_size %d, max value %d\n", + pr_err("rx_fifo_size %d, max value %d\n", attr->rx_fifo_size, VAS_RX_FIFO_SIZE_MAX); } @@ -450,4 +450,18 @@ static inline u64 read_hvwc_reg(struct vas_window *win, return in_be64(win->hvwc_map+reg); } +#ifdef vas_debug + +static void print_fifo_msg_count(struct vas_window *txwin) +{ + uint64_t read_hvwc_reg(struct vas_window *w, char *n, uint64_t o); + pr_devel("Winid %d, Msg count %llu\n", txwin->winid, + (uint64_t)read_hvwc_reg(txwin, VREG(LRFIFO_PUSH))); +} +#else /* vas_debug */ + +#define print_fifo_msg_count(window) + +#endif /* vas_debug */ + #endif /* _VAS_H */ |