Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1085 insertions, 0 deletions

diff --git a/drivers/crypto/cavium/nitrox/nitrox_csr.h b/drivers/crypto/cavium/nitrox/nitrox_csr.h
new file mode 100644
index 000000000..9dcb7fdbe
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_csr.h
@@ -0,0 +1,1085 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NITROX_CSR_H
+#define __NITROX_CSR_H
+
+#include <asm/byteorder.h>
+#include <linux/types.h>
+
+/* EMU clusters */
+#define NR_CLUSTERS		4
+#define AE_CORES_PER_CLUSTER	20
+#define SE_CORES_PER_CLUSTER	16
+
+/* BIST registers */
+#define EMU_BIST_STATUSX(_i)	(0x1402700 + ((_i) * 0x40000))
+#define UCD_BIST_STATUS		0x12C0070
+#define NPS_CORE_BIST_REG	0x10000E8
+#define NPS_CORE_NPC_BIST_REG	0x1000128
+#define NPS_PKT_SLC_BIST_REG	0x1040088
+#define NPS_PKT_IN_BIST_REG	0x1040100
+#define POM_BIST_REG		0x11C0100
+#define BMI_BIST_REG		0x1140080
+#define EFL_CORE_BIST_REGX(_i)	(0x1240100 + ((_i) * 0x400))
+#define EFL_TOP_BIST_STAT	0x1241090
+#define BMO_BIST_REG		0x1180080
+#define LBC_BIST_STATUS		0x1200020
+#define PEM_BIST_STATUSX(_i)	(0x1080468 | ((_i) << 18))
+
+/* EMU registers */
+#define EMU_SE_ENABLEX(_i)	(0x1400000 + ((_i) * 0x40000))
+#define EMU_AE_ENABLEX(_i)	(0x1400008 + ((_i) * 0x40000))
+#define EMU_WD_INT_ENA_W1SX(_i)	(0x1402318 + ((_i) * 0x40000))
+#define EMU_GE_INT_ENA_W1SX(_i)	(0x1402518 + ((_i) * 0x40000))
+#define EMU_FUSE_MAPX(_i)	(0x1402708 + ((_i) * 0x40000))
+
+/* UCD registers */
+#define UCD_UCODE_LOAD_BLOCK_NUM	0x12C0010
+#define UCD_UCODE_LOAD_IDX_DATAX(_i)	(0x12C0018 + ((_i) * 0x20))
+#define UCD_SE_EID_UCODE_BLOCK_NUMX(_i)	(0x12C0000 + ((_i) * 0x1000))
+
+/* NPS core registers */
+#define NPS_CORE_GBL_VFCFG	0x1000000
+#define NPS_CORE_CONTROL	0x1000008
+#define NPS_CORE_INT_ACTIVE	0x1000080
+#define NPS_CORE_INT		0x10000A0
+#define NPS_CORE_INT_ENA_W1S	0x10000B8
+#define NPS_STATS_PKT_DMA_RD_CNT	0x1000180
+#define NPS_STATS_PKT_DMA_WR_CNT	0x1000190
+
+/* NPS packet registers */
+#define NPS_PKT_INT				0x1040018
+#define NPS_PKT_IN_RERR_HI		0x1040108
+#define NPS_PKT_IN_RERR_HI_ENA_W1S	0x1040120
+#define NPS_PKT_IN_RERR_LO		0x1040128
+#define NPS_PKT_IN_RERR_LO_ENA_W1S	0x1040140
+#define NPS_PKT_IN_ERR_TYPE		0x1040148
+#define NPS_PKT_IN_ERR_TYPE_ENA_W1S	0x1040160
+#define NPS_PKT_IN_INSTR_CTLX(_i)	(0x10060 + ((_i) * 0x40000))
+#define NPS_PKT_IN_INSTR_BADDRX(_i)	(0x10068 + ((_i) * 0x40000))
+#define NPS_PKT_IN_INSTR_RSIZEX(_i)	(0x10070 + ((_i) * 0x40000))
+#define NPS_PKT_IN_DONE_CNTSX(_i)	(0x10080 + ((_i) * 0x40000))
+#define NPS_PKT_IN_INSTR_BAOFF_DBELLX(_i)	(0x10078 + ((_i) * 0x40000))
+#define NPS_PKT_IN_INT_LEVELSX(_i)		(0x10088 + ((_i) * 0x40000))
+
+#define NPS_PKT_SLC_RERR_HI		0x1040208
+#define NPS_PKT_SLC_RERR_HI_ENA_W1S	0x1040220
+#define NPS_PKT_SLC_RERR_LO		0x1040228
+#define NPS_PKT_SLC_RERR_LO_ENA_W1S	0x1040240
+#define NPS_PKT_SLC_ERR_TYPE		0x1040248
+#define NPS_PKT_SLC_ERR_TYPE_ENA_W1S	0x1040260
+#define NPS_PKT_SLC_CTLX(_i)		(0x10000 + ((_i) * 0x40000))
+#define NPS_PKT_SLC_CNTSX(_i)		(0x10008 + ((_i) * 0x40000))
+#define NPS_PKT_SLC_INT_LEVELSX(_i)	(0x10010 + ((_i) * 0x40000))
+
+/* POM registers */
+#define POM_INT_ENA_W1S		0x11C0018
+#define POM_GRP_EXECMASKX(_i)	(0x11C1100 | ((_i) * 8))
+#define POM_INT		0x11C0000
+#define POM_PERF_CTL	0x11CC400
+
+/* BMI registers */
+#define BMI_INT		0x1140000
+#define BMI_CTL		0x1140020
+#define BMI_INT_ENA_W1S	0x1140018
+#define BMI_NPS_PKT_CNT	0x1140070
+
+/* EFL registers */
+#define EFL_CORE_INT_ENA_W1SX(_i)		(0x1240018 + ((_i) * 0x400))
+#define EFL_CORE_VF_ERR_INT0X(_i)		(0x1240050 + ((_i) * 0x400))
+#define EFL_CORE_VF_ERR_INT0_ENA_W1SX(_i)	(0x1240068 + ((_i) * 0x400))
+#define EFL_CORE_VF_ERR_INT1X(_i)		(0x1240070 + ((_i) * 0x400))
+#define EFL_CORE_VF_ERR_INT1_ENA_W1SX(_i)	(0x1240088 + ((_i) * 0x400))
+#define EFL_CORE_SE_ERR_INTX(_i)		(0x12400A0 + ((_i) * 0x400))
+#define EFL_RNM_CTL_STATUS			0x1241800
+#define EFL_CORE_INTX(_i)			(0x1240000 + ((_i) * 0x400))
+
+/* BMO registers */
+#define BMO_CTL2		0x1180028
+#define BMO_NPS_SLC_PKT_CNT	0x1180078
+
+/* LBC registers */
+#define LBC_INT			0x1200000
+#define LBC_INVAL_CTL		0x1201010
+#define LBC_PLM_VF1_64_INT	0x1202008
+#define LBC_INVAL_STATUS	0x1202010
+#define LBC_INT_ENA_W1S		0x1203000
+#define LBC_PLM_VF1_64_INT_ENA_W1S	0x1205008
+#define LBC_PLM_VF65_128_INT		0x1206008
+#define LBC_ELM_VF1_64_INT		0x1208000
+#define LBC_PLM_VF65_128_INT_ENA_W1S	0x1209008
+#define LBC_ELM_VF1_64_INT_ENA_W1S	0x120B000
+#define LBC_ELM_VF65_128_INT		0x120C000
+#define LBC_ELM_VF65_128_INT_ENA_W1S	0x120F000
+
+/* PEM registers */
+#define PEM0_INT 0x1080428
+
+/**
+ * struct emu_fuse_map - EMU Fuse Map Registers
+ * @ae_fuse: Fuse settings for AE 19..0
+ * @se_fuse: Fuse settings for SE 15..0
+ *
+ * A set bit indicates the unit is fuse disabled.
+ */
+union emu_fuse_map {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 valid : 1;
+		u64 raz_52_62 : 11;
+		u64 ae_fuse : 20;
+		u64 raz_16_31 : 16;
+		u64 se_fuse : 16;
+#else
+		u64 se_fuse : 16;
+		u64 raz_16_31 : 16;
+		u64 ae_fuse : 20;
+		u64 raz_52_62 : 11;
+		u64 valid : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct emu_se_enable - Symmetric Engine Enable Registers
+ * @enable: Individual enables for each of the clusters
+ *   16 symmetric engines.
+ */
+union emu_se_enable {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz	: 48;
+		u64 enable : 16;
+#else
+		u64 enable : 16;
+		u64 raz	: 48;
+#endif
+	} s;
+};
+
+/**
+ * struct emu_ae_enable - EMU Asymmetric engines.
+ * @enable: Individual enables for each of the cluster's
+ *   20 Asymmetric Engines.
+ */
+union emu_ae_enable {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz	: 44;
+		u64 enable : 20;
+#else
+		u64 enable : 20;
+		u64 raz	: 44;
+#endif
+	} s;
+};
+
+/**
+ * struct emu_wd_int_ena_w1s - EMU Interrupt Enable Registers
+ * @ae_wd: Reads or sets enable for EMU(0..3)_WD_INT[AE_WD]
+ * @se_wd: Reads or sets enable for EMU(0..3)_WD_INT[SE_WD]
+ */
+union emu_wd_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz2 : 12;
+		u64 ae_wd : 20;
+		u64 raz1 : 16;
+		u64 se_wd : 16;
+#else
+		u64 se_wd : 16;
+		u64 raz1 : 16;
+		u64 ae_wd : 20;
+		u64 raz2 : 12;
+#endif
+	} s;
+};
+
+/**
+ * struct emu_ge_int_ena_w1s - EMU Interrupt Enable set registers
+ * @ae_ge: Reads or sets enable for EMU(0..3)_GE_INT[AE_GE]
+ * @se_ge: Reads or sets enable for EMU(0..3)_GE_INT[SE_GE]
+ */
+union emu_ge_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_52_63 : 12;
+		u64 ae_ge : 20;
+		u64 raz_16_31: 16;
+		u64 se_ge : 16;
+#else
+		u64 se_ge : 16;
+		u64 raz_16_31: 16;
+		u64 ae_ge : 20;
+		u64 raz_52_63 : 12;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_slc_ctl - Solicited Packet Out Control Registers
+ * @rh: Indicates whether to remove or include the response header
+ *   1 = Include, 0 = Remove
+ * @z: If set, 8 trailing 0x00 bytes will be added to the end of the
+ *   outgoing packet.
+ * @enb: Enable for this port.
+ */
+union nps_pkt_slc_ctl {
+	u64 value;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 raz : 61;
+		u64 rh : 1;
+		u64 z : 1;
+		u64 enb : 1;
+#else
+		u64 enb : 1;
+		u64 z : 1;
+		u64 rh : 1;
+		u64 raz : 61;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_slc_cnts - Solicited Packet Out Count Registers
+ * @slc_int: Returns a 1 when:
+ *   NPS_PKT_SLC(i)_CNTS[CNT] > NPS_PKT_SLC(i)_INT_LEVELS[CNT], or
+ *   NPS_PKT_SLC(i)_CNTS[TIMER] > NPS_PKT_SLC(i)_INT_LEVELS[TIMET].
+ *   To clear the bit, the CNTS register must be written to clear.
+ * @in_int: Returns a 1 when:
+ *   NPS_PKT_IN(i)_DONE_CNTS[CNT] > NPS_PKT_IN(i)_INT_LEVELS[CNT].
+ *   To clear the bit, the DONE_CNTS register must be written to clear.
+ * @mbox_int: Returns a 1 when:
+ *   NPS_PKT_MBOX_PF_VF(i)_INT[INTR] is set. To clear the bit,
+ *   write NPS_PKT_MBOX_PF_VF(i)_INT[INTR] with 1.
+ * @timer: Timer, incremented every 2048 coprocessor clock cycles
+ *   when [CNT] is not zero. The hardware clears both [TIMER] and
+ *   [INT] when [CNT] goes to 0.
+ * @cnt: Packet counter. Hardware adds to [CNT] as it sends packets out.
+ *   On a write to this CSR, hardware subtracts the amount written to the
+ *   [CNT] field from [CNT].
+ */
+union nps_pkt_slc_cnts {
+	u64 value;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 slc_int : 1;
+		u64 uns_int : 1;
+		u64 in_int : 1;
+		u64 mbox_int : 1;
+		u64 resend : 1;
+		u64 raz : 5;
+		u64 timer : 22;
+		u64 cnt : 32;
+#else
+		u64 cnt	: 32;
+		u64 timer : 22;
+		u64 raz	: 5;
+		u64 resend : 1;
+		u64 mbox_int : 1;
+		u64 in_int : 1;
+		u64 uns_int : 1;
+		u64 slc_int : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_slc_int_levels - Solicited Packet Out Interrupt Levels
+ *   Registers.
+ * @bmode: Determines whether NPS_PKT_SLC_CNTS[CNT] is a byte or
+ *   packet counter.
+ * @timet: Output port counter time interrupt threshold.
+ * @cnt: Output port counter interrupt threshold.
+ */
+union nps_pkt_slc_int_levels {
+	u64 value;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 bmode : 1;
+		u64 raz	: 9;
+		u64 timet : 22;
+		u64 cnt	: 32;
+#else
+		u64 cnt : 32;
+		u64 timet : 22;
+		u64 raz : 9;
+		u64 bmode : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_inst - NPS Packet Interrupt Register
+ * @in_err: Set when any NPS_PKT_IN_RERR_HI/LO bit and
+ *    corresponding NPS_PKT_IN_RERR_*_ENA_* bit are bot set.
+ * @uns_err: Set when any NSP_PKT_UNS_RERR_HI/LO bit and
+ *    corresponding NPS_PKT_UNS_RERR_*_ENA_* bit are both set.
+ * @slc_er: Set when any NSP_PKT_SLC_RERR_HI/LO bit and
+ *    corresponding NPS_PKT_SLC_RERR_*_ENA_* bit are both set.
+ */
+union nps_pkt_int {
+	u64 value;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 raz	: 54;
+		u64 uns_wto : 1;
+		u64 in_err : 1;
+		u64 uns_err : 1;
+		u64 slc_err : 1;
+		u64 in_dbe : 1;
+		u64 in_sbe : 1;
+		u64 uns_dbe : 1;
+		u64 uns_sbe : 1;
+		u64 slc_dbe : 1;
+		u64 slc_sbe : 1;
+#else
+		u64 slc_sbe : 1;
+		u64 slc_dbe : 1;
+		u64 uns_sbe : 1;
+		u64 uns_dbe : 1;
+		u64 in_sbe : 1;
+		u64 in_dbe : 1;
+		u64 slc_err : 1;
+		u64 uns_err : 1;
+		u64 in_err : 1;
+		u64 uns_wto : 1;
+		u64 raz	: 54;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_in_done_cnts - Input instruction ring counts registers
+ * @slc_cnt: Returns a 1 when:
+ *    NPS_PKT_SLC(i)_CNTS[CNT] > NPS_PKT_SLC(i)_INT_LEVELS[CNT], or
+ *    NPS_PKT_SLC(i)_CNTS[TIMER] > NPS_PKT_SCL(i)_INT_LEVELS[TIMET]
+ *    To clear the bit, the CNTS register must be
+ *    written to clear the underlying condition
+ * @uns_int: Return a 1 when:
+ *    NPS_PKT_UNS(i)_CNTS[CNT] > NPS_PKT_UNS(i)_INT_LEVELS[CNT], or
+ *    NPS_PKT_UNS(i)_CNTS[TIMER] > NPS_PKT_UNS(i)_INT_LEVELS[TIMET]
+ *    To clear the bit, the CNTS register must be
+ *    written to clear the underlying condition
+ * @in_int: Returns a 1 when:
+ *    NPS_PKT_IN(i)_DONE_CNTS[CNT] > NPS_PKT_IN(i)_INT_LEVELS[CNT]
+ *    To clear the bit, the DONE_CNTS register
+ *    must be written to clear the underlying condition
+ * @mbox_int: Returns a 1 when:
+ *    NPS_PKT_MBOX_PF_VF(i)_INT[INTR] is set.
+ *    To clear the bit, write NPS_PKT_MBOX_PF_VF(i)_INT[INTR]
+ *    with 1.
+ * @resend: A write of 1 will resend an MSI-X interrupt message if any
+ *    of the following conditions are true for this ring "i".
+ *    NPS_PKT_SLC(i)_CNTS[CNT] > NPS_PKT_SLC(i)_INT_LEVELS[CNT]
+ *    NPS_PKT_SLC(i)_CNTS[TIMER] > NPS_PKT_SLC(i)_INT_LEVELS[TIMET]
+ *    NPS_PKT_UNS(i)_CNTS[CNT] > NPS_PKT_UNS(i)_INT_LEVELS[CNT]
+ *    NPS_PKT_UNS(i)_CNTS[TIMER] > NPS_PKT_UNS(i)_INT_LEVELS[TIMET]
+ *    NPS_PKT_IN(i)_DONE_CNTS[CNT] > NPS_PKT_IN(i)_INT_LEVELS[CNT]
+ *    NPS_PKT_MBOX_PF_VF(i)_INT[INTR] is set
+ * @cnt: Packet counter. Hardware adds to [CNT] as it reads
+ *    packets. On a write to this CSR, hardware substracts the
+ *    amount written to the [CNT] field from [CNT], which will
+ *    clear PKT_IN(i)_INT_STATUS[INTR] if [CNT] becomes <=
+ *    NPS_PKT_IN(i)_INT_LEVELS[CNT]. This register should be
+ *    cleared before enabling a ring by reading the current
+ *    value and writing it back.
+ */
+union nps_pkt_in_done_cnts {
+	u64 value;
+	struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+		u64 slc_int : 1;
+		u64 uns_int : 1;
+		u64 in_int : 1;
+		u64 mbox_int : 1;
+		u64 resend : 1;
+		u64 raz : 27;
+		u64 cnt	: 32;
+#else
+		u64 cnt	: 32;
+		u64 raz	: 27;
+		u64 resend : 1;
+		u64 mbox_int : 1;
+		u64 in_int : 1;
+		u64 uns_int : 1;
+		u64 slc_int : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_in_instr_ctl - Input Instruction Ring Control Registers.
+ * @is64b: If 1, the ring uses 64-byte instructions. If 0, the
+ *   ring uses 32-byte instructions.
+ * @enb: Enable for the input ring.
+ */
+union nps_pkt_in_instr_ctl {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz	: 62;
+		u64 is64b : 1;
+		u64 enb	: 1;
+#else
+		u64 enb	: 1;
+		u64 is64b : 1;
+		u64 raz : 62;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_in_instr_rsize - Input instruction ring size registers
+ * @rsize: Ring size (number of instructions)
+ */
+union nps_pkt_in_instr_rsize {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz	: 32;
+		u64 rsize : 32;
+#else
+		u64 rsize : 32;
+		u64 raz	: 32;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_pkt_in_instr_baoff_dbell - Input instruction ring
+ *   base address offset and doorbell registers
+ * @aoff: Address offset. The offset from the NPS_PKT_IN_INSTR_BADDR
+ *   where the next pointer is read.
+ * @dbell: Pointer list doorbell count. Write operations to this field
+ *   increments the present value here. Read operations return the
+ *   present value.
+ */
+union nps_pkt_in_instr_baoff_dbell {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 aoff : 32;
+		u64 dbell : 32;
+#else
+		u64 dbell : 32;
+		u64 aoff : 32;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_core_int_ena_w1s - NPS core interrupt enable set register
+ * @host_nps_wr_err: Reads or sets enable for
+ *   NPS_CORE_INT[HOST_NPS_WR_ERR].
+ * @npco_dma_malform: Reads or sets enable for
+ *   NPS_CORE_INT[NPCO_DMA_MALFORM].
+ * @exec_wr_timeout: Reads or sets enable for
+ *   NPS_CORE_INT[EXEC_WR_TIMEOUT].
+ * @host_wr_timeout: Reads or sets enable for
+ *   NPS_CORE_INT[HOST_WR_TIMEOUT].
+ * @host_wr_err: Reads or sets enable for
+ *   NPS_CORE_INT[HOST_WR_ERR]
+ */
+union nps_core_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz4 : 55;
+		u64 host_nps_wr_err : 1;
+		u64 npco_dma_malform : 1;
+		u64 exec_wr_timeout : 1;
+		u64 host_wr_timeout : 1;
+		u64 host_wr_err : 1;
+		u64 raz3 : 1;
+		u64 raz2 : 1;
+		u64 raz1 : 1;
+		u64 raz0 : 1;
+#else
+		u64 raz0 : 1;
+		u64 raz1 : 1;
+		u64 raz2 : 1;
+		u64 raz3 : 1;
+		u64 host_wr_err	: 1;
+		u64 host_wr_timeout : 1;
+		u64 exec_wr_timeout : 1;
+		u64 npco_dma_malform : 1;
+		u64 host_nps_wr_err : 1;
+		u64 raz4 : 55;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_core_gbl_vfcfg - Global VF Configuration Register.
+ * @ilk_disable: When set, this bit indicates that the ILK interface has
+ *    been disabled.
+ * @obaf: BMO allocation control
+ *    0 = allocate per queue
+ *    1 = allocate per VF
+ * @ibaf: BMI allocation control
+ *    0 = allocate per queue
+ *    1 = allocate per VF
+ * @zaf: ZIP allocation control
+ *    0 = allocate per queue
+ *    1 = allocate per VF
+ * @aeaf: AE allocation control
+ *    0 = allocate per queue
+ *    1 = allocate per VF
+ * @seaf: SE allocation control
+ *    0 = allocation per queue
+ *    1 = allocate per VF
+ * @cfg: VF/PF mode.
+ */
+union nps_core_gbl_vfcfg {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64  raz :55;
+		u64  ilk_disable :1;
+		u64  obaf :1;
+		u64  ibaf :1;
+		u64  zaf :1;
+		u64  aeaf :1;
+		u64  seaf :1;
+		u64  cfg :3;
+#else
+		u64  cfg :3;
+		u64  seaf :1;
+		u64  aeaf :1;
+		u64  zaf :1;
+		u64  ibaf :1;
+		u64  obaf :1;
+		u64  ilk_disable :1;
+		u64  raz :55;
+#endif
+	} s;
+};
+
+/**
+ * struct nps_core_int_active - NPS Core Interrupt Active Register
+ * @resend: Resend MSI-X interrupt if needs to handle interrupts
+ *    Sofware can set this bit and then exit the ISR.
+ * @ocla: Set when any OCLA(0)_INT and corresponding OCLA(0_INT_ENA_W1C
+ *    bit are set
+ * @mbox: Set when any NPS_PKT_MBOX_INT_LO/HI and corresponding
+ *    NPS_PKT_MBOX_INT_LO_ENA_W1C/HI_ENA_W1C bits are set
+ * @emu: bit i is set in [EMU] when any EMU(i)_INT bit is set
+ * @bmo: Set when any BMO_INT bit is set
+ * @bmi: Set when any BMI_INT bit is set or when any non-RO
+ *    BMI_INT and corresponding BMI_INT_ENA_W1C bits are both set
+ * @aqm: Set when any AQM_INT bit is set
+ * @zqm: Set when any ZQM_INT bit is set
+ * @efl: Set when any EFL_INT RO bit is set or when any non-RO EFL_INT
+ *    and corresponding EFL_INT_ENA_W1C bits are both set
+ * @ilk: Set when any ILK_INT bit is set
+ * @lbc: Set when any LBC_INT RO bit is set or when any non-RO LBC_INT
+ *    and corresponding LBC_INT_ENA_W1C bits are bot set
+ * @pem: Set when any PEM(0)_INT RO bit is set or when any non-RO
+ *    PEM(0)_INT and corresponding PEM(0)_INT_ENA_W1C bit are both set
+ * @ucd: Set when any UCD_INT bit is set
+ * @zctl: Set when any ZIP_INT RO bit is set or when any non-RO ZIP_INT
+ *    and corresponding ZIP_INT_ENA_W1C bits are both set
+ * @lbm: Set when any LBM_INT bit is set
+ * @nps_pkt: Set when any NPS_PKT_INT bit is set
+ * @nps_core: Set when any NPS_CORE_INT RO bit is set or when non-RO
+ *    NPS_CORE_INT and corresponding NSP_CORE_INT_ENA_W1C bits are both set
+ */
+union nps_core_int_active {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 resend : 1;
+		u64 raz	: 43;
+		u64 ocla : 1;
+		u64 mbox : 1;
+		u64 emu	: 4;
+		u64 bmo	: 1;
+		u64 bmi	: 1;
+		u64 aqm	: 1;
+		u64 zqm	: 1;
+		u64 efl	: 1;
+		u64 ilk	: 1;
+		u64 lbc	: 1;
+		u64 pem	: 1;
+		u64 pom	: 1;
+		u64 ucd	: 1;
+		u64 zctl : 1;
+		u64 lbm	: 1;
+		u64 nps_pkt : 1;
+		u64 nps_core : 1;
+#else
+		u64 nps_core : 1;
+		u64 nps_pkt : 1;
+		u64 lbm	: 1;
+		u64 zctl: 1;
+		u64 ucd	: 1;
+		u64 pom	: 1;
+		u64 pem	: 1;
+		u64 lbc	: 1;
+		u64 ilk	: 1;
+		u64 efl	: 1;
+		u64 zqm	: 1;
+		u64 aqm	: 1;
+		u64 bmi	: 1;
+		u64 bmo	: 1;
+		u64 emu	: 4;
+		u64 mbox : 1;
+		u64 ocla : 1;
+		u64 raz	: 43;
+		u64 resend : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct efl_core_int - EFL Interrupt Registers
+ * @epci_decode_err: EPCI decoded a transacation that was unknown
+ *    This error should only occurred when there is a micrcode/SE error
+ *    and should be considered fatal
+ * @ae_err: An AE uncorrectable error occurred.
+ *    See EFL_CORE(0..3)_AE_ERR_INT
+ * @se_err: An SE uncorrectable error occurred.
+ *    See EFL_CORE(0..3)_SE_ERR_INT
+ * @dbe: Double-bit error occurred in EFL
+ * @sbe: Single-bit error occurred in EFL
+ * @d_left: Asserted when new POM-Header-BMI-data is
+ *    being sent to an Exec, and that Exec has Not read all BMI
+ *    data associated with the previous POM header
+ * @len_ovr: Asserted when an Exec-Read is issued that is more than
+ *    14 greater in length that the BMI data left to be read
+ */
+union efl_core_int {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz	: 57;
+		u64 epci_decode_err : 1;
+		u64 ae_err : 1;
+		u64 se_err : 1;
+		u64 dbe	: 1;
+		u64 sbe	: 1;
+		u64 d_left : 1;
+		u64 len_ovr : 1;
+#else
+		u64 len_ovr : 1;
+		u64 d_left : 1;
+		u64 sbe	: 1;
+		u64 dbe	: 1;
+		u64 se_err : 1;
+		u64 ae_err : 1;
+		u64 epci_decode_err  : 1;
+		u64 raz	: 57;
+#endif
+	} s;
+};
+
+/**
+ * struct efl_core_int_ena_w1s - EFL core interrupt enable set register
+ * @epci_decode_err: Reads or sets enable for
+ *   EFL_CORE(0..3)_INT[EPCI_DECODE_ERR].
+ * @d_left: Reads or sets enable for
+ *   EFL_CORE(0..3)_INT[D_LEFT].
+ * @len_ovr: Reads or sets enable for
+ *   EFL_CORE(0..3)_INT[LEN_OVR].
+ */
+union efl_core_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_7_63 : 57;
+		u64 epci_decode_err : 1;
+		u64 raz_2_5 : 4;
+		u64 d_left : 1;
+		u64 len_ovr : 1;
+#else
+		u64 len_ovr : 1;
+		u64 d_left : 1;
+		u64 raz_2_5 : 4;
+		u64 epci_decode_err : 1;
+		u64 raz_7_63 : 57;
+#endif
+	} s;
+};
+
+/**
+ * struct efl_rnm_ctl_status - RNM Control and Status Register
+ * @ent_sel: Select input to RNM FIFO
+ * @exp_ent: Exported entropy enable for random number generator
+ * @rng_rst: Reset to RNG. Setting this bit to 1 cancels the generation
+ *    of the current random number.
+ * @rnm_rst: Reset the RNM. Setting this bit to 1 clears all sorted numbers
+ *    in the random number memory.
+ * @rng_en: Enabled the output of the RNG.
+ * @ent_en: Entropy enable for random number generator.
+ */
+union efl_rnm_ctl_status {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_9_63 : 55;
+		u64 ent_sel : 4;
+		u64 exp_ent : 1;
+		u64 rng_rst : 1;
+		u64 rnm_rst : 1;
+		u64 rng_en : 1;
+		u64 ent_en : 1;
+#else
+		u64 ent_en : 1;
+		u64 rng_en : 1;
+		u64 rnm_rst : 1;
+		u64 rng_rst : 1;
+		u64 exp_ent : 1;
+		u64 ent_sel : 4;
+		u64 raz_9_63 : 55;
+#endif
+	} s;
+};
+
+/**
+ * struct bmi_ctl - BMI control register
+ * @ilk_hdrq_thrsh: Maximum number of header queue locations
+ *   that ILK packets may consume. When the threshold is
+ *   exceeded ILK_XOFF is sent to the BMI_X2P_ARB.
+ * @nps_hdrq_thrsh: Maximum number of header queue locations
+ *   that NPS packets may consume. When the threshold is
+ *   exceeded NPS_XOFF is sent to the BMI_X2P_ARB.
+ * @totl_hdrq_thrsh: Maximum number of header queue locations
+ *   that the sum of ILK and NPS packets may consume.
+ * @ilk_free_thrsh: Maximum number of buffers that ILK packet
+ *   flows may consume before ILK_XOFF is sent to the BMI_X2P_ARB.
+ * @nps_free_thrsh: Maximum number of buffers that NPS packet
+ *   flows may consume before NPS XOFF is sent to the BMI_X2p_ARB.
+ * @totl_free_thrsh: Maximum number of buffers that bot ILK and NPS
+ *   packet flows may consume before both NPS_XOFF and ILK_XOFF
+ *   are asserted to the BMI_X2P_ARB.
+ * @max_pkt_len: Maximum packet length, integral number of 256B
+ *   buffers.
+ */
+union bmi_ctl {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_56_63 : 8;
+		u64 ilk_hdrq_thrsh : 8;
+		u64 nps_hdrq_thrsh : 8;
+		u64 totl_hdrq_thrsh : 8;
+		u64 ilk_free_thrsh : 8;
+		u64 nps_free_thrsh : 8;
+		u64 totl_free_thrsh : 8;
+		u64 max_pkt_len : 8;
+#else
+		u64 max_pkt_len : 8;
+		u64 totl_free_thrsh : 8;
+		u64 nps_free_thrsh : 8;
+		u64 ilk_free_thrsh : 8;
+		u64 totl_hdrq_thrsh : 8;
+		u64 nps_hdrq_thrsh : 8;
+		u64 ilk_hdrq_thrsh : 8;
+		u64 raz_56_63 : 8;
+#endif
+	} s;
+};
+
+/**
+ * struct bmi_int_ena_w1s - BMI interrupt enable set register
+ * @ilk_req_oflw: Reads or sets enable for
+ *   BMI_INT[ILK_REQ_OFLW].
+ * @nps_req_oflw: Reads or sets enable for
+ *   BMI_INT[NPS_REQ_OFLW].
+ * @fpf_undrrn: Reads or sets enable for
+ *   BMI_INT[FPF_UNDRRN].
+ * @eop_err_ilk: Reads or sets enable for
+ *   BMI_INT[EOP_ERR_ILK].
+ * @eop_err_nps: Reads or sets enable for
+ *   BMI_INT[EOP_ERR_NPS].
+ * @sop_err_ilk: Reads or sets enable for
+ *   BMI_INT[SOP_ERR_ILK].
+ * @sop_err_nps: Reads or sets enable for
+ *   BMI_INT[SOP_ERR_NPS].
+ * @pkt_rcv_err_ilk: Reads or sets enable for
+ *   BMI_INT[PKT_RCV_ERR_ILK].
+ * @pkt_rcv_err_nps: Reads or sets enable for
+ *   BMI_INT[PKT_RCV_ERR_NPS].
+ * @max_len_err_ilk: Reads or sets enable for
+ *   BMI_INT[MAX_LEN_ERR_ILK].
+ * @max_len_err_nps: Reads or sets enable for
+ *   BMI_INT[MAX_LEN_ERR_NPS].
+ */
+union bmi_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_13_63	: 51;
+		u64 ilk_req_oflw : 1;
+		u64 nps_req_oflw : 1;
+		u64 raz_10 : 1;
+		u64 raz_9 : 1;
+		u64 fpf_undrrn	: 1;
+		u64 eop_err_ilk	: 1;
+		u64 eop_err_nps	: 1;
+		u64 sop_err_ilk	: 1;
+		u64 sop_err_nps	: 1;
+		u64 pkt_rcv_err_ilk : 1;
+		u64 pkt_rcv_err_nps : 1;
+		u64 max_len_err_ilk : 1;
+		u64 max_len_err_nps : 1;
+#else
+		u64 max_len_err_nps : 1;
+		u64 max_len_err_ilk : 1;
+		u64 pkt_rcv_err_nps : 1;
+		u64 pkt_rcv_err_ilk : 1;
+		u64 sop_err_nps	: 1;
+		u64 sop_err_ilk	: 1;
+		u64 eop_err_nps	: 1;
+		u64 eop_err_ilk	: 1;
+		u64 fpf_undrrn	: 1;
+		u64 raz_9 : 1;
+		u64 raz_10 : 1;
+		u64 nps_req_oflw : 1;
+		u64 ilk_req_oflw : 1;
+		u64 raz_13_63 : 51;
+#endif
+	} s;
+};
+
+/**
+ * struct bmo_ctl2 - BMO Control2 Register
+ * @arb_sel: Determines P2X Arbitration
+ * @ilk_buf_thrsh: Maximum number of buffers that the
+ *    ILK packet flows may consume before ILK XOFF is
+ *    asserted to the POM.
+ * @nps_slc_buf_thrsh: Maximum number of buffers that the
+ *    NPS_SLC packet flow may consume before NPS_SLC XOFF is
+ *    asserted to the POM.
+ * @nps_uns_buf_thrsh: Maximum number of buffers that the
+ *    NPS_UNS packet flow may consume before NPS_UNS XOFF is
+ *    asserted to the POM.
+ * @totl_buf_thrsh: Maximum number of buffers that ILK, NPS_UNS and
+ *    NPS_SLC packet flows may consume before NPS_UNS XOFF, NSP_SLC and
+ *    ILK_XOFF are all asserted POM.
+ */
+union bmo_ctl2 {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 arb_sel : 1;
+		u64 raz_32_62 : 31;
+		u64 ilk_buf_thrsh : 8;
+		u64 nps_slc_buf_thrsh : 8;
+		u64 nps_uns_buf_thrsh : 8;
+		u64 totl_buf_thrsh : 8;
+#else
+		u64 totl_buf_thrsh : 8;
+		u64 nps_uns_buf_thrsh : 8;
+		u64 nps_slc_buf_thrsh : 8;
+		u64 ilk_buf_thrsh : 8;
+		u64 raz_32_62 : 31;
+		u64 arb_sel : 1;
+#endif
+	} s;
+};
+
+/**
+ * struct pom_int_ena_w1s - POM interrupt enable set register
+ * @illegal_intf: Reads or sets enable for POM_INT[ILLEGAL_INTF].
+ * @illegal_dport: Reads or sets enable for POM_INT[ILLEGAL_DPORT].
+ */
+union pom_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz2 : 60;
+		u64 illegal_intf : 1;
+		u64 illegal_dport : 1;
+		u64 raz1 : 1;
+		u64 raz0 : 1;
+#else
+		u64 raz0 : 1;
+		u64 raz1 : 1;
+		u64 illegal_dport : 1;
+		u64 illegal_intf : 1;
+		u64 raz2 : 60;
+#endif
+	} s;
+};
+
+/**
+ * struct lbc_inval_ctl - LBC invalidation control register
+ * @wait_timer: Wait timer for wait state. [WAIT_TIMER] must
+ *   always be written with its reset value.
+ * @cam_inval_start: Software should write [CAM_INVAL_START]=1
+ *   to initiate an LBC cache invalidation. After this, software
+ *   should read LBC_INVAL_STATUS until LBC_INVAL_STATUS[DONE] is set.
+ *   LBC hardware clears [CAVM_INVAL_START] before software can
+ *   observed LBC_INVAL_STATUS[DONE] to be set
+ */
+union lbc_inval_ctl {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz2 : 48;
+		u64 wait_timer : 8;
+		u64 raz1 : 6;
+		u64 cam_inval_start : 1;
+		u64 raz0 : 1;
+#else
+		u64 raz0 : 1;
+		u64 cam_inval_start : 1;
+		u64 raz1 : 6;
+		u64 wait_timer : 8;
+		u64 raz2 : 48;
+#endif
+	} s;
+};
+
+/**
+ * struct lbc_int_ena_w1s - LBC interrupt enable set register
+ * @cam_hard_err: Reads or sets enable for LBC_INT[CAM_HARD_ERR].
+ * @cam_inval_abort: Reads or sets enable for LBC_INT[CAM_INVAL_ABORT].
+ * @over_fetch_err: Reads or sets enable for LBC_INT[OVER_FETCH_ERR].
+ * @cache_line_to_err: Reads or sets enable for
+ *   LBC_INT[CACHE_LINE_TO_ERR].
+ * @cam_soft_err: Reads or sets enable for
+ *   LBC_INT[CAM_SOFT_ERR].
+ * @dma_rd_err: Reads or sets enable for
+ *   LBC_INT[DMA_RD_ERR].
+ */
+union lbc_int_ena_w1s {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_10_63 : 54;
+		u64 cam_hard_err : 1;
+		u64 cam_inval_abort : 1;
+		u64 over_fetch_err : 1;
+		u64 cache_line_to_err : 1;
+		u64 raz_2_5 : 4;
+		u64 cam_soft_err : 1;
+		u64 dma_rd_err : 1;
+#else
+		u64 dma_rd_err : 1;
+		u64 cam_soft_err : 1;
+		u64 raz_2_5 : 4;
+		u64 cache_line_to_err : 1;
+		u64 over_fetch_err : 1;
+		u64 cam_inval_abort : 1;
+		u64 cam_hard_err : 1;
+		u64 raz_10_63 : 54;
+#endif
+	} s;
+};
+
+/**
+ * struct lbc_int - LBC interrupt summary register
+ * @cam_hard_err: indicates a fatal hardware error.
+ *   It requires system reset.
+ *   When [CAM_HARD_ERR] is set, LBC stops logging any new information in
+ *   LBC_POM_MISS_INFO_LOG,
+ *   LBC_POM_MISS_ADDR_LOG,
+ *   LBC_EFL_MISS_INFO_LOG, and
+ *   LBC_EFL_MISS_ADDR_LOG.
+ *   Software should sample them.
+ * @cam_inval_abort: indicates a fatal hardware error.
+ *   System reset is required.
+ * @over_fetch_err: indicates a fatal hardware error
+ *   System reset is required
+ * @cache_line_to_err: is a debug feature.
+ *   This timeout interrupt bit tells the software that
+ *   a cacheline in LBC has non-zero usage and the context
+ *   has not been used for greater than the
+ *   LBC_TO_CNT[TO_CNT] time interval.
+ * @sbe: Memory SBE error. This is recoverable via ECC.
+ *   See LBC_ECC_INT for more details.
+ * @dbe: Memory DBE error. This is a fatal and requires a
+ *   system reset.
+ * @pref_dat_len_mismatch_err: Summary bit for context length
+ *   mismatch errors.
+ * @rd_dat_len_mismatch_err: Summary bit for SE read data length
+ *   greater than data prefect length errors.
+ * @cam_soft_err: is recoverable. Software must complete a
+ *   LBC_INVAL_CTL[CAM_INVAL_START] invalidation sequence and
+ *   then clear [CAM_SOFT_ERR].
+ * @dma_rd_err: A context prefect read of host memory returned with
+ *   a read error.
+ */
+union lbc_int {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz_10_63 : 54;
+		u64 cam_hard_err : 1;
+		u64 cam_inval_abort : 1;
+		u64 over_fetch_err : 1;
+		u64 cache_line_to_err : 1;
+		u64 sbe : 1;
+		u64 dbe	: 1;
+		u64 pref_dat_len_mismatch_err : 1;
+		u64 rd_dat_len_mismatch_err : 1;
+		u64 cam_soft_err : 1;
+		u64 dma_rd_err : 1;
+#else
+		u64 dma_rd_err : 1;
+		u64 cam_soft_err : 1;
+		u64 rd_dat_len_mismatch_err : 1;
+		u64 pref_dat_len_mismatch_err : 1;
+		u64 dbe	: 1;
+		u64 sbe	: 1;
+		u64 cache_line_to_err : 1;
+		u64 over_fetch_err : 1;
+		u64 cam_inval_abort : 1;
+		u64 cam_hard_err : 1;
+		u64 raz_10_63 : 54;
+#endif
+	} s;
+};
+
+/**
+ * struct lbc_inval_status: LBC Invalidation status register
+ * @cam_clean_entry_complete_cnt: The number of entries that are
+ *   cleaned up successfully.
+ * @cam_clean_entry_cnt: The number of entries that have the CAM
+ *   inval command issued.
+ * @cam_inval_state: cam invalidation FSM state
+ * @cam_inval_abort: cam invalidation abort
+ * @cam_rst_rdy: lbc_cam reset ready
+ * @done: LBC clears [DONE] when
+ *   LBC_INVAL_CTL[CAM_INVAL_START] is written with a one,
+ *   and sets [DONE] when it completes the invalidation
+ *   sequence.
+ */
+union lbc_inval_status {
+	u64 value;
+	struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+		u64 raz3 : 23;
+		u64 cam_clean_entry_complete_cnt : 9;
+		u64 raz2 : 7;
+		u64 cam_clean_entry_cnt : 9;
+		u64 raz1 : 5;
+		u64 cam_inval_state : 3;
+		u64 raz0 : 5;
+		u64 cam_inval_abort : 1;
+		u64 cam_rst_rdy	: 1;
+		u64 done : 1;
+#else
+		u64 done : 1;
+		u64 cam_rst_rdy : 1;
+		u64 cam_inval_abort : 1;
+		u64 raz0 : 5;
+		u64 cam_inval_state : 3;
+		u64 raz1 : 5;
+		u64 cam_clean_entry_cnt : 9;
+		u64 raz2 : 7;
+		u64 cam_clean_entry_complete_cnt : 9;
+		u64 raz3 : 23;
+#endif
+	} s;
+};
+
+#endif /* __NITROX_CSR_H */