@@ -5,7 +5,7 @@
IPA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11
# Some IPA versions can reuse another set of GSI register definitions.
-GSI_IPA_VERSIONS := 3.1
+GSI_IPA_VERSIONS := 3.1 3.5.1
obj-$(CONFIG_QCOM_IPA) += ipa.o
@@ -320,6 +320,7 @@ enum gsi_generic_ee_result {
};
extern const struct regs gsi_regs_v3_1;
+extern const struct regs gsi_regs_v3_5_1;
/**
* gsi_reg() - Return the structure describing a GSI register
new file mode 100644
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2023 Linaro Ltd. */
+
+#include <linux/types.h>
+
+#include "../gsi.h"
+#include "../reg.h"
+#include "../gsi_reg.h"
+
+/* The inter-EE IRQ registers are relative to gsi->virt_raw (IPA v3.5+) */
+
+REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
+ 0x0000c020 + 0x1000 * GSI_EE_AP);
+
+REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
+ 0x0000c024 + 0x1000 * GSI_EE_AP);
+
+/* All other register offsets are relative to gsi->virt */
+
+REG_STRIDE(CH_C_CNTXT_0, ch_c_cntxt_0, 0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_CNTXT_1, ch_c_cntxt_1, 0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
+ 0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
+ 0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
+ 0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
+ 0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
+ 0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
+ 0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
+ 0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
+ 0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
+ 0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
+ 0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
+ 0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
+ 0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
+ 0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
+ 0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
+ 0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
+ 0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
+ 0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
+
+REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
+ 0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
+
+REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
+ 0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
+
+REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
+ 0x0001f098 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
+ 0x0001f09c + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
+ 0x0001f0a0 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
+ 0x0001f0a4 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
+ 0x0001f0b8 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
+ 0x0001f0c0 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
+
+REG(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
+
+static const struct reg *reg_array[] = {
+ [INTER_EE_SRC_CH_IRQ_MSK] = ®_inter_ee_src_ch_irq_msk,
+ [INTER_EE_SRC_EV_CH_IRQ_MSK] = ®_inter_ee_src_ev_ch_irq_msk,
+ [CH_C_CNTXT_0] = ®_ch_c_cntxt_0,
+ [CH_C_CNTXT_1] = ®_ch_c_cntxt_1,
+ [CH_C_CNTXT_2] = ®_ch_c_cntxt_2,
+ [CH_C_CNTXT_3] = ®_ch_c_cntxt_3,
+ [CH_C_QOS] = ®_ch_c_qos,
+ [CH_C_SCRATCH_0] = ®_ch_c_scratch_0,
+ [CH_C_SCRATCH_1] = ®_ch_c_scratch_1,
+ [CH_C_SCRATCH_2] = ®_ch_c_scratch_2,
+ [CH_C_SCRATCH_3] = ®_ch_c_scratch_3,
+ [EV_CH_E_CNTXT_0] = ®_ev_ch_e_cntxt_0,
+ [EV_CH_E_CNTXT_1] = ®_ev_ch_e_cntxt_1,
+ [EV_CH_E_CNTXT_2] = ®_ev_ch_e_cntxt_2,
+ [EV_CH_E_CNTXT_3] = ®_ev_ch_e_cntxt_3,
+ [EV_CH_E_CNTXT_4] = ®_ev_ch_e_cntxt_4,
+ [EV_CH_E_CNTXT_8] = ®_ev_ch_e_cntxt_8,
+ [EV_CH_E_CNTXT_9] = ®_ev_ch_e_cntxt_9,
+ [EV_CH_E_CNTXT_10] = ®_ev_ch_e_cntxt_10,
+ [EV_CH_E_CNTXT_11] = ®_ev_ch_e_cntxt_11,
+ [EV_CH_E_CNTXT_12] = ®_ev_ch_e_cntxt_12,
+ [EV_CH_E_CNTXT_13] = ®_ev_ch_e_cntxt_13,
+ [EV_CH_E_SCRATCH_0] = ®_ev_ch_e_scratch_0,
+ [EV_CH_E_SCRATCH_1] = ®_ev_ch_e_scratch_1,
+ [CH_C_DOORBELL_0] = ®_ch_c_doorbell_0,
+ [EV_CH_E_DOORBELL_0] = ®_ev_ch_e_doorbell_0,
+ [CNTXT_TYPE_IRQ] = ®_cntxt_type_irq,
+ [CNTXT_TYPE_IRQ_MSK] = ®_cntxt_type_irq_msk,
+ [CNTXT_SRC_CH_IRQ] = ®_cntxt_src_ch_irq,
+ [CNTXT_SRC_EV_CH_IRQ] = ®_cntxt_src_ev_ch_irq,
+ [CNTXT_SRC_CH_IRQ_MSK] = ®_cntxt_src_ch_irq_msk,
+ [CNTXT_SRC_EV_CH_IRQ_MSK] = ®_cntxt_src_ev_ch_irq_msk,
+ [CNTXT_SRC_CH_IRQ_CLR] = ®_cntxt_src_ch_irq_clr,
+ [CNTXT_SRC_EV_CH_IRQ_CLR] = ®_cntxt_src_ev_ch_irq_clr,
+ [CNTXT_SRC_IEOB_IRQ] = ®_cntxt_src_ieob_irq,
+ [CNTXT_SRC_IEOB_IRQ_MSK] = ®_cntxt_src_ieob_irq_msk,
+ [CNTXT_SRC_IEOB_IRQ_CLR] = ®_cntxt_src_ieob_irq_clr,
+ [CNTXT_GLOB_IRQ_STTS] = ®_cntxt_glob_irq_stts,
+ [CNTXT_GLOB_IRQ_EN] = ®_cntxt_glob_irq_en,
+ [CNTXT_GLOB_IRQ_CLR] = ®_cntxt_glob_irq_clr,
+ [CNTXT_GSI_IRQ_STTS] = ®_cntxt_gsi_irq_stts,
+ [CNTXT_GSI_IRQ_EN] = ®_cntxt_gsi_irq_en,
+ [CNTXT_GSI_IRQ_CLR] = ®_cntxt_gsi_irq_clr,
+ [CNTXT_INTSET] = ®_cntxt_intset,
+ [CNTXT_SCRATCH_0] = ®_cntxt_scratch_0,
+};
+
+const struct regs gsi_regs_v3_5_1 = {
+ .reg_count = ARRAY_SIZE(reg_array),
+ .reg = reg_array,
+};
The next patch adds a GSI register field that is only valid starting at IPA v3.5.1. Create "gsi_v3.5.1.c" from "gsi_v3.1.c", changing only the name of the public regs structure it defines. Signed-off-by: Alex Elder <elder@linaro.org> --- drivers/net/ipa/Makefile | 2 +- drivers/net/ipa/gsi_reg.h | 1 + drivers/net/ipa/reg/gsi_reg-v3.5.1.c | 183 +++++++++++++++++++++++++++ 3 files changed, 185 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ipa/reg/gsi_reg-v3.5.1.c