diff options
Diffstat (limited to 'drivers/net/ipa/gsi_reg.c')
| -rw-r--r-- | drivers/net/ipa/gsi_reg.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/ipa/gsi_reg.c b/drivers/net/ipa/gsi_reg.c index 48f81fc24f39..c20b3bcdd415 100644 --- a/drivers/net/ipa/gsi_reg.c +++ b/drivers/net/ipa/gsi_reg.c @@ -22,6 +22,69 @@ */ #define GSI_EE_REG_ADJUST 0x0000d000 /* IPA v4.5+ */ +/* Is this register ID valid for the current GSI version? */ +static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id) +{ + switch (reg_id) { + case INTER_EE_SRC_CH_IRQ_MSK: + case INTER_EE_SRC_EV_CH_IRQ_MSK: + case CH_C_CNTXT_0: + case CH_C_CNTXT_1: + case CH_C_CNTXT_2: + case CH_C_CNTXT_3: + case CH_C_QOS: + case CH_C_SCRATCH_0: + case CH_C_SCRATCH_1: + case CH_C_SCRATCH_2: + case CH_C_SCRATCH_3: + case EV_CH_E_CNTXT_0: + case EV_CH_E_CNTXT_1: + case EV_CH_E_CNTXT_2: + case EV_CH_E_CNTXT_3: + case EV_CH_E_CNTXT_4: + case EV_CH_E_CNTXT_8: + case EV_CH_E_CNTXT_9: + case EV_CH_E_CNTXT_10: + case EV_CH_E_CNTXT_11: + case EV_CH_E_CNTXT_12: + case EV_CH_E_CNTXT_13: + case EV_CH_E_SCRATCH_0: + case EV_CH_E_SCRATCH_1: + case CH_C_DOORBELL_0: + case EV_CH_E_DOORBELL_0: + case GSI_STATUS: + case CH_CMD: + case EV_CH_CMD: + case GENERIC_CMD: + case HW_PARAM_2: + case CNTXT_TYPE_IRQ: + case CNTXT_TYPE_IRQ_MSK: + case CNTXT_SRC_CH_IRQ: + case CNTXT_SRC_CH_IRQ_MSK: + case CNTXT_SRC_CH_IRQ_CLR: + case CNTXT_SRC_EV_CH_IRQ: + case CNTXT_SRC_EV_CH_IRQ_MSK: + case CNTXT_SRC_EV_CH_IRQ_CLR: + case CNTXT_SRC_IEOB_IRQ: + case CNTXT_SRC_IEOB_IRQ_MSK: + case CNTXT_SRC_IEOB_IRQ_CLR: + case CNTXT_GLOB_IRQ_STTS: + case CNTXT_GLOB_IRQ_EN: + case CNTXT_GLOB_IRQ_CLR: + case CNTXT_GSI_IRQ_STTS: + case CNTXT_GSI_IRQ_EN: + case CNTXT_GSI_IRQ_CLR: + case CNTXT_INTSET: + case ERROR_LOG: + case ERROR_LOG_CLR: + case CNTXT_SCRATCH_0: + return true; + + default: + return false; + } +} + /* Sets gsi->virt_raw and gsi->virt, and I/O maps the "gsi" memory range */ int gsi_reg_init(struct gsi *gsi, struct platform_device *pdev) { @@ -30,6 +93,8 @@ int gsi_reg_init(struct gsi *gsi, struct platform_device *pdev) resource_size_t size; u32 adjust; + (void)gsi_reg_id_valid; /* Avoid a warning */ + /* Get GSI memory range and map it */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gsi"); if (!res) { |