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linux/drivers/crypto/cavium/nitrox/nitrox_csr.h
Srikanth, Jampala cf718eaa8f crypto: cavium/nitrox - Enabled Mailbox support 
Enabled the PF->VF Mailbox support. Mailbox message are interpreted
as {type, opcode, data}. Supported message types are REQ, ACK and NACK.

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-12-13 18:24:39 +08:00

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/* 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
/* Maximum cores per cluster,
* varies based on partname
*/
#define AE_CORES_PER_CLUSTER 20
#define SE_CORES_PER_CLUSTER 16
#define AE_MAX_CORES (AE_CORES_PER_CLUSTER * NR_CLUSTERS)
#define SE_MAX_CORES (SE_CORES_PER_CLUSTER * NR_CLUSTERS)
#define ZIP_MAX_CORES 5
/* 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_MBOX_INT_LO 0x1040020
#define NPS_PKT_MBOX_INT_LO_ENA_W1C 0x1040030
#define NPS_PKT_MBOX_INT_LO_ENA_W1S 0x1040038
#define NPS_PKT_MBOX_INT_HI 0x1040040
#define NPS_PKT_MBOX_INT_HI_ENA_W1C 0x1040050
#define NPS_PKT_MBOX_INT_HI_ENA_W1S 0x1040058
#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
/* Mailbox PF->VF PF Accessible Data registers */
#define NPS_PKT_MBOX_PF_VF_PFDATAX(_i) (0x1040800 + ((_i) * 0x8))
#define NPS_PKT_MBOX_VF_PF_PFDATAX(_i) (0x1040C00 + ((_i) * 0x8))
#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
#define RST_BOOT 0x10C1600
#define FUS_DAT1 0x10C1408
/* 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;
};
/**
* struct rst_boot: RST Boot Register
* @jtcsrdis: when set, internal CSR access via JTAG TAP controller
* is disabled
* @jt_tst_mode: JTAG test mode
* @io_supply: I/O power supply setting based on IO_VDD_SELECT pin:
* 0x1 = 1.8V
* 0x2 = 2.5V
* 0x4 = 3.3V
* All other values are reserved
* @pnr_mul: clock multiplier
* @lboot: last boot cause mask, resets only with PLL_DC_OK
* @rboot: determines whether core 0 remains in reset after
* chip cold or warm or soft reset
* @rboot_pin: read only access to REMOTE_BOOT pin
*/
union rst_boot {
u64 value;
struct {
#if (defined(__BIG_ENDIAN_BITFIELD))
u64 raz_63 : 1;
u64 jtcsrdis : 1;
u64 raz_59_61 : 3;
u64 jt_tst_mode : 1;
u64 raz_40_57 : 18;
u64 io_supply : 3;
u64 raz_30_36 : 7;
u64 pnr_mul : 6;
u64 raz_12_23 : 12;
u64 lboot : 10;
u64 rboot : 1;
u64 rboot_pin : 1;
#else
u64 rboot_pin : 1;
u64 rboot : 1;
u64 lboot : 10;
u64 raz_12_23 : 12;
u64 pnr_mul : 6;
u64 raz_30_36 : 7;
u64 io_supply : 3;
u64 raz_40_57 : 18;
u64 jt_tst_mode : 1;
u64 raz_59_61 : 3;
u64 jtcsrdis : 1;
u64 raz_63 : 1;
#endif
};
};
/**
* struct fus_dat1: Fuse Data 1 Register
* @pll_mul: main clock PLL multiplier hardware limit
* @pll_half_dis: main clock PLL control
* @efus_lck: efuse lockdown
* @zip_info: ZIP information
* @bar2_sz_conf: when zero, BAR2 size conforms to
* PCIe specification
* @efus_ign: efuse ignore
* @nozip: ZIP disable
* @pll_alt_matrix: select alternate PLL matrix
* @pll_bwadj_denom: select CLKF denominator for
* BWADJ value
* @chip_id: chip ID
*/
union fus_dat1 {
u64 value;
struct {
#if (defined(__BIG_ENDIAN_BITFIELD))
u64 raz_57_63 : 7;
u64 pll_mul : 3;
u64 pll_half_dis : 1;
u64 raz_43_52 : 10;
u64 efus_lck : 3;
u64 raz_26_39 : 14;
u64 zip_info : 5;
u64 bar2_sz_conf : 1;
u64 efus_ign : 1;
u64 nozip : 1;
u64 raz_11_17 : 7;
u64 pll_alt_matrix : 1;
u64 pll_bwadj_denom : 2;
u64 chip_id : 8;
#else
u64 chip_id : 8;
u64 pll_bwadj_denom : 2;
u64 pll_alt_matrix : 1;
u64 raz_11_17 : 7;
u64 nozip : 1;
u64 efus_ign : 1;
u64 bar2_sz_conf : 1;
u64 zip_info : 5;
u64 raz_26_39 : 14;
u64 efus_lck : 3;
u64 raz_43_52 : 10;
u64 pll_half_dis : 1;
u64 pll_mul : 3;
u64 raz_57_63 : 7;
#endif
};
};
#endif /* __NITROX_CSR_H */
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