From 0a2c2c24cf78473da785654361ec957f129f4820 Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu Date: Tue, 7 Nov 2017 18:23:43 -0800 Subject: [PATCH] powerpc/vas: Cleanup some debug code Clean up vas.h and the debug code around ifdef vas_debug. Signed-off-by: Sukadev Bhattiprolu Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/powernv/vas-window.c | 8 ++- arch/powerpc/platforms/powernv/vas.h | 54 +++++---------------- 2 files changed, 17 insertions(+), 45 deletions(-) diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index a2fe120ac06d..67ffc5d994cc 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -726,7 +726,10 @@ static void init_winctx_for_rxwin(struct vas_window *rxwin, static bool rx_win_args_valid(enum vas_cop_type cop, struct vas_rx_win_attr *attr) { - dump_rx_win_attr(attr); + pr_debug("Rxattr: fault %d, notify %d, intr %d, early %d, fifo %d\n", + attr->fault_win, attr->notify_disable, + attr->intr_disable, attr->notify_early, + attr->rx_fifo_size); if (cop >= VAS_COP_TYPE_MAX) return false; @@ -1050,7 +1053,8 @@ int vas_paste_crb(struct vas_window *txwin, int offset, bool re) else rc = -EINVAL; - print_fifo_msg_count(txwin); + pr_debug("Txwin #%d: Msg count %llu\n", txwin->winid, + read_hvwc_reg(txwin, VREG(LRFIFO_PUSH))); return rc; } diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index fea0de44f076..63e8e037eda0 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -258,6 +258,16 @@ #define VAS_NX_UTIL_ADDER_OFFSET 0x180 #define VAS_NX_UTIL_ADDER PPC_BITMASK(32, 63) +/* + * VREG(x): + * Expand a register's short name (eg: LPID) into two parameters: + * - the register's short name in string form ("LPID"), and + * - the name of the macro (eg: VAS_LPID_OFFSET), defining the + * register's offset in the window context + */ +#define VREG_SFX(n, s) __stringify(n), VAS_##n##s +#define VREG(r) VREG_SFX(r, _OFFSET) + /* * Local Notify Scope Control Register. (Receive windows only). */ @@ -385,43 +395,15 @@ struct vas_winctx { extern struct vas_instance *find_vas_instance(int vasid); -/* - * VREG(x): - * Expand a register's short name (eg: LPID) into two parameters: - * - the register's short name in string form ("LPID"), and - * - the name of the macro (eg: VAS_LPID_OFFSET), defining the - * register's offset in the window context - */ -#define VREG_SFX(n, s) __stringify(n), VAS_##n##s -#define VREG(r) VREG_SFX(r, _OFFSET) - -#ifdef vas_debug -static inline void dump_rx_win_attr(struct vas_rx_win_attr *attr) -{ - 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("rx_fifo_size %d, max value %d\n", - attr->rx_fifo_size, VAS_RX_FIFO_SIZE_MAX); -} - static inline void vas_log_write(struct vas_window *win, char *name, void *regptr, u64 val) { if (val) - pr_err("%swin #%d: %s reg %p, val 0x%016llx\n", + pr_debug("%swin #%d: %s reg %p, val 0x%016llx\n", win->tx_win ? "Tx" : "Rx", win->winid, name, regptr, val); } -#else /* vas_debug */ - -#define vas_log_write(win, name, reg, val) -#define dump_rx_win_attr(attr) - -#endif /* vas_debug */ - static inline void write_uwc_reg(struct vas_window *win, char *name, s32 reg, u64 val) { @@ -450,18 +432,4 @@ 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 */ -- 2.45.2