diff options
| author | Skylar Chang <chiaweic@codeaurora.org> | 2016-08-01 17:46:24 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-08-02 17:43:17 -0700 |
| commit | 5d3b9a2d4c447aea05a00109052d206d46287f3c (patch) | |
| tree | b20809d7afe0ee3e9b9d45cc2dd8128eaf2c13f1 | |
| parent | ec9fd7cc51bcc302aefe26e4cbfc7f4e2590918d (diff) | |
msm: gsi: do not register to inter ee irq
Inter EE commands and IRQ are not supported currently
and AP does not have access to those.
CRs-Fixed: 1048160
Change-Id: I033044db83e8af6fb0976d711ea12c2f99291f91
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
| -rw-r--r-- | drivers/platform/msm/gsi/gsi.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/platform/msm/gsi/gsi.c b/drivers/platform/msm/gsi/gsi.c index 0069c07474d4..d2e31c3b0945 100644 --- a/drivers/platform/msm/gsi/gsi.c +++ b/drivers/platform/msm/gsi/gsi.c @@ -93,26 +93,6 @@ static void __gsi_config_gen_irq(int ee, uint32_t mask, uint32_t val) GSI_EE_n_CNTXT_GSI_IRQ_EN_OFFS(ee)); } -static void __gsi_config_inter_ee_ch_irq(int ee, uint32_t mask, uint32_t val) -{ - uint32_t curr; - - curr = gsi_readl(gsi_ctx->base + - GSI_INTER_EE_n_SRC_GSI_CH_IRQ_MSK_OFFS(ee)); - gsi_writel((curr & ~mask) | (val & mask), gsi_ctx->base + - GSI_INTER_EE_n_SRC_GSI_CH_IRQ_MSK_OFFS(ee)); -} - -static void __gsi_config_inter_ee_evt_irq(int ee, uint32_t mask, uint32_t val) -{ - uint32_t curr; - - curr = gsi_readl(gsi_ctx->base + - GSI_INTER_EE_n_SRC_EV_CH_IRQ_MSK_OFFS(ee)); - gsi_writel((curr & ~mask) | (val & mask), gsi_ctx->base + - GSI_INTER_EE_n_SRC_EV_CH_IRQ_MSK_OFFS(ee)); -} - static void gsi_handle_ch_ctrl(int ee) { uint32_t ch; @@ -684,7 +664,10 @@ int gsi_register_device(struct gsi_per_props *props, unsigned long *dev_hdl) /* only support 16 un-reserved + 7 reserved event virtual IDs */ gsi_ctx->evt_bmap = ~0x7E03FF; - /* enable all interrupts but GSI_BREAK_POINT */ + /* + * enable all interrupts but GSI_BREAK_POINT. + * Inter EE commands / interrupt are no supported. + */ __gsi_config_type_irq(props->ee, ~0, ~0); __gsi_config_ch_irq(props->ee, ~0, ~0); __gsi_config_evt_irq(props->ee, ~0, ~0); @@ -692,8 +675,6 @@ int gsi_register_device(struct gsi_per_props *props, unsigned long *dev_hdl) __gsi_config_glob_irq(props->ee, ~0, ~0); __gsi_config_gen_irq(props->ee, ~0, ~GSI_EE_n_CNTXT_GSI_IRQ_CLR_GSI_BREAK_POINT_BMSK); - __gsi_config_inter_ee_ch_irq(props->ee, ~0, ~0); - __gsi_config_inter_ee_evt_irq(props->ee, ~0, ~0); gsi_writel(props->intr, gsi_ctx->base + GSI_EE_n_CNTXT_INTSET_OFFS(gsi_ctx->per.ee)); @@ -791,8 +772,6 @@ int gsi_deregister_device(unsigned long dev_hdl, bool force) __gsi_config_ieob_irq(gsi_ctx->per.ee, ~0, 0); __gsi_config_glob_irq(gsi_ctx->per.ee, ~0, 0); __gsi_config_gen_irq(gsi_ctx->per.ee, ~0, 0); - __gsi_config_inter_ee_ch_irq(gsi_ctx->per.ee, ~0, 0); - __gsi_config_inter_ee_evt_irq(gsi_ctx->per.ee, ~0, 0); devm_free_irq(gsi_ctx->dev, gsi_ctx->per.irq, gsi_ctx); devm_iounmap(gsi_ctx->dev, gsi_ctx->base); |