| Message ID | 1487569164.5897.2.camel@hbabu-laptop |
|---|---|
| State | Superseded |
| Headers | show |
Haren Myneni [haren@linux.vnet.ibm.com] wrote: > > This patch adds defines for 842 / gzip engine registers introduced on P9 > NX and their bit values. Some of these register defines will not be used in > skiboot right now, but added to sync with existing defines in nx.h. > > Signed-off-by: Haren Myneni <haren@us.ibm.com> > --- > include/nx.h | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- > 1 files changed, 85 insertions(+), 4 deletions(-) > > diff --git a/include/nx.h b/include/nx.h > index 0599a62..4a67020 100644 > --- a/include/nx.h > +++ b/include/nx.h > @@ -23,12 +23,24 @@ > > #define NX_P7_SAT(sat, offset) XSCOM_SAT(0x1, sat, offset) > #define NX_P8_SAT(sat, offset) XSCOM_SAT(0xc, sat, offset) > +#define NX_P9_SAT(sat, offset) XSCOM_SAT(0x4, sat, offset) > > /* Random Number Generator */ > #define NX_P7_RNG_BAR NX_P7_SAT(0x2, 0x0c) > #define NX_P8_RNG_BAR NX_P8_SAT(0x2, 0x0d) > +#define NX_P9_RNG_BAR NX_P9_SAT(0x2, 0x0d) > #define NX_P7_RNG_BAR_ADDR PPC_BITMASK(18, 51) > #define NX_P8_RNG_BAR_ADDR PPC_BITMASK(14, 51) > +/* > + * Section 5.30 of P9 NX Workbook shows RNG BAR as: Should we to add the version number of the NX workbook? Section numbers might change. > + * 0:7 unused > + * 8:51 RNG BAR Base Address for RNG reads > + * 52 Enable bit for RNG BAR > + * 53:63 Unused > + * > + * Following macros seem to encode that info. s/seem to// ? > + */ > +#define NX_P9_RNG_BAR_ADDR PPC_BITMASK(8, 51) > #define NX_RNG_BAR_SIZE PPC_BITMASK(53, 55) > #define NX_RNG_BAR_ENABLE PPC_BIT(52) > > @@ -52,7 +64,7 @@ > #define NX_ASYM_CFG_FC_ENABLE PPC_BITMASK(32, 52) > #define NX_ASYM_CFG_ENABLE PPC_BIT(63) > > -/* 842 Compression */ > +/* 842 Compression. CFG is used only on P7+ and P8 */ > #define NX_P7_842_CFG NX_P7_SAT(0x2, 0x0b) > #define NX_P8_842_CFG NX_P8_SAT(0x2, 0x0c) > #define NX_842_CFG_CI PPC_BITMASK(2, 14) > @@ -63,8 +75,13 @@ > /* DMA */ > #define NX_P7_DMA_CFG NX_P7_SAT(0x1, 0x02) > #define NX_P8_DMA_CFG NX_P8_SAT(0x1, 0x02) > -#define NX_P8_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) > -#define NX_P8_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) These two macros are used in hw/nx-842.c and that file is updated in a follow-on patch. That can cause a problem when bisecting to this patch. Better to make this change part of an independent patch or move that hunk into this patch. > +#define NX_P9_DMA_CFG NX_P9_SAT(0x1, 0x02) > +#define NX_P9_DMA_CFG_GZIP_COMPRESS_PREFETCH PPC_BIT(16) > +#define NX_P9_DMA_CFG_GZIP_DECOMPRESS_PREFETCH PPC_BIT(17) > +#define NX_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) /* P8 and P9 */ > +#define NX_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) /* P8 and P9 */ > +#define NX_DMA_CFG_GZIP_COMPRESS_MAX_RR PPC_BITMASK(8, 11) > +#define NX_DMA_CFG_GZIP_DECOMPRESS_MAX_RR PPC_BITMASK(12, 15) > #define NX_DMA_CFG_AES_SHA_MAX_RR PPC_BITMASK(25, 28) > #define NX_DMA_CFG_AMF_MAX_RR PPC_BITMASK(29, 32) > #define NX_DMA_CFG_842_COMPRESS_MAX_RR PPC_BITMASK(33, 36) Since all these belong to the same register, can these be sorted in the order of the bit-fields (existing macros seemed to be sorted that way. > @@ -86,6 +103,7 @@ > /* Engine Enable Register */ > #define NX_P7_EE_CFG NX_P7_SAT(0x1, 0x01) > #define NX_P8_EE_CFG NX_P8_SAT(0x1, 0x01) > +#define NX_P9_EE_CFG NX_P9_SAT(0x1, 0x01) > #define NX_EE_CFG_EFUSE PPC_BIT(0) > #define NX_EE_CFG_CH7 PPC_BIT(53) /* AMF */ > #define NX_EE_CFG_CH6 PPC_BIT(54) /* AMF */ > @@ -93,18 +111,55 @@ > #define NX_EE_CFG_CH4 PPC_BIT(56) /* P7: SYM, P8: AMF */ > #define NX_EE_CFG_CH3 PPC_BIT(57) /* SYM */ > #define NX_EE_CFG_CH2 PPC_BIT(58) /* SYM */ > +#define NX_P9_EE_CFG_CH4 PPC_BIT(61) /* gzip */ nit: align the macro values for readability > #define NX_EE_CFG_CH1 PPC_BIT(62) /* 842 */ > #define NX_EE_CFG_CH0 PPC_BIT(63) /* 842 */ > > +/* Max byte count register - Only on P9 */ Could be P9 and beyond? How about "new in P9"? > +#define NX_P9_842_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x19) > +#define NX_P9_GZIP_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x1b) > + > /* PowerBus Registers */ > #define NX_P7_CRB_IQ NX_P7_SAT(0x2, 0x0e) > #define NX_P8_CRB_IQ NX_P8_SAT(0x2, 0x0f) > #define NX_CRB_IQ_SYM PPC_BITMASK(0, 2) > #define NX_CRB_IQ_ASYM PPC_BITMASK(3, 5) > > +/* UMAC registers - only on P9 */ ditto > +#define NX_P9_842_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x00) > +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x02) > +#define NX_P9_842_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x09) > +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x0b) > +#define NX_P9_RX_FIFO_BAR_ADDR PPC_BITMASK(8, 53) > +#define NX_P9_RX_FIFO_BAR_SIZE PPC_BITMASK(54, 56) > + align macro values? > +#define NX_P9_842_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x06) > +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x08) > +#define NX_P9_842_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x0f) > +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x11) > +#define NX_P9_RX_FIFO_NOTIFY_MATCH_LPID PPC_BITMASK(4, 15) > +#define NX_P9_RX_FIFO_NOTIFY_MATCH_PID PPC_BITMASK(20, 39) > +#define NX_P9_RX_FIFO_NOTIFY_MATCH_TID PPC_BITMASK(44, 59) > +#define NX_P9_RX_FIFO_NOTIFY_MATCH_MATCH_ENABLE PPC_BIT(63) > + > +#define NX_P9_842_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x03) > +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x05) > +#define NX_P9_842_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0c) > +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0e) > +#define NX_P9_RX_FIFO_CTRL_QUEUED PPC_BITMASK(15, 23) > +#define NX_P9_RX_FIFO_CTRL_HPRI_MAX_READ PPC_BITMASK(27, 35) nit: New line here since its start of a new register? > +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_BAR NX_P9_SAT(0x3, 0x12) > +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_ADDR PPC_BITMASK(8, 40) nit: Newline? > +#define NX_P9_UMAC_VAS_MMIO_BAR NX_P9_SAT(0x3, 0x14) > +#define NX_P9_UMAC_VAS_MMIO_ADDR PPC_BITMASK(8, 38) nit: Newline? > +#define NX_P9_UMAC_STATUS_CTRL NX_P9_SAT(0x3, 0x15) > +#define NX_P9_UMAC_STATUS_CTRL_CRB_ENABLE PPC_BIT(1) nit: Newline? > +#define NX_P9_ERAT_STATUS_CTRL NX_P9_SAT(0x3, 0x16) > + > /* NX Status Register */ > #define NX_P7_STATUS NX_P7_SAT(0x1, 0x00) > #define NX_P8_STATUS NX_P8_SAT(0x1, 0x00) > +#define NX_P9_STATUS NX_P9_SAT(0x1, 0x00) /* DMA Status register */ > #define NX_STATUS_HMI_ACTIVE PPC_BIT(54) > #define NX_STATUS_PBI_IDLE PPC_BIT(55) > #define NX_STATUS_DMA_CH0_IDLE PPC_BIT(56) > @@ -119,6 +174,7 @@ > /* Channel Status Registers */ > #define NX_P7_CH_CRB(ch) NX_P7_SAT(0x1, 0x03 + ((ch) * 2)) > #define NX_P8_CH_CRB(ch) NX_P8_SAT(0x1, 0x03 + ((ch) * 2)) > +#define NX_P9_CH_CRB(ch) NX_P9_SAT(0x1, 0x03 + ((ch) * 2)) > #define NX_P7_CH_STATUS(ch) NX_P7_SAT(0x1, 0x04 + ((ch) * 2)) > #define NX_P8_CH_STATUS(ch) NX_P8_SAT(0x1, 0x04 + ((ch) * 2)) > #define NX_CH_STATUS_ABORT PPC_BIT(0) > @@ -134,6 +190,7 @@ > /* Kill Register */ > #define NX_P7_CRB_KILL NX_P7_SAT(0x1, 0x13) > #define NX_P8_CRB_KILL NX_P8_SAT(0x1, 0x13) > +#define NX_P9_CRB_KILL NX_P9_SAT(0x1, 0x13) > #define NX_CRB_KILL_LPID_KILL PPC_BIT(0) > #define NX_CRB_KILL_LPID PPC_BITMASK(6, 15) > #define NX_CRB_KILL_ISN_KILL PPC_BIT(16) > @@ -148,38 +205,54 @@ > /* Fault Isolation Registers (FIR) */ > #define NX_P7_DE_FIR_DATA NX_P7_SAT(0x4, 0x00) > #define NX_P8_DE_FIR_DATA NX_P8_SAT(0x4, 0x00) > +#define NX_P9_DE_FIR_DATA NX_P9_SAT(0x4, 0x00) > #define NX_P7_DE_FIR_DATA_CLR NX_P7_SAT(0x4, 0x01) > #define NX_P8_DE_FIR_DATA_CLR NX_P8_SAT(0x4, 0x01) > +#define NX_P9_DE_FIR_DATA_CLR NX_P9_SAT(0x4, 0x01) > #define NX_P7_DE_FIR_DATA_SET NX_P7_SAT(0x4, 0x02) > #define NX_P8_DE_FIR_DATA_SET NX_P8_SAT(0x4, 0x02) > +#define NX_P9_DE_FIR_DATA_SET NX_P9_SAT(0x4, 0x02) > #define NX_P7_DE_FIR_MASK NX_P7_SAT(0x4, 0x06) > #define NX_P8_DE_FIR_MASK NX_P8_SAT(0x4, 0x03) > +#define NX_P9_DE_FIR_MASK NX_P9_SAT(0x4, 0x03) > #define NX_P7_DE_FIR_MASK_CLR NX_P7_SAT(0x4, 0x07) > #define NX_P8_DE_FIR_MASK_CLR NX_P8_SAT(0x4, 0x04) > +#define NX_P9_DE_FIR_MASK_CLR NX_P9_SAT(0x4, 0x04) > #define NX_P7_DE_FIR_MASK_SET NX_P7_SAT(0x4, 0x08) > #define NX_P8_DE_FIR_MASK_SET NX_P8_SAT(0x4, 0x05) > +#define NX_P9_DE_FIR_MASK_SET NX_P9_SAT(0x4, 0x05) > #define NX_P7_DE_FIR_ACTION0 NX_P7_SAT(0x4, 0x03) > #define NX_P8_DE_FIR_ACTION0 NX_P8_SAT(0x4, 0x06) > +#define NX_P9_DE_FIR_ACTION0 NX_P9_SAT(0x4, 0x06) > #define NX_P7_DE_FIR_ACTION1 NX_P7_SAT(0x4, 0x04) > #define NX_P8_DE_FIR_ACTION1 NX_P8_SAT(0x4, 0x07) > +#define NX_P9_DE_FIR_ACTION1 NX_P9_SAT(0x4, 0x07) > #define NX_P7_DE_FIR_WOF NX_P7_SAT(0x4, 0x05) > #define NX_P8_DE_FIR_WOF NX_P8_SAT(0x4, 0x08) > #define NX_P7_PB_FIR_DATA NX_P7_SAT(0x2, 0x00) > +#define NX_P9_PB_FIR_DATA NX_P9_SAT(0x2, 0x00) > #define NX_P8_PB_FIR_DATA NX_P8_SAT(0x2, 0x00) > #define NX_P7_PB_FIR_DATA_CLR NX_P7_SAT(0x2, 0x01) > #define NX_P8_PB_FIR_DATA_CLR NX_P8_SAT(0x2, 0x01) > +#define NX_P9_PB_FIR_DATA_CLR NX_P9_SAT(0x2, 0x01) > #define NX_P7_PB_FIR_DATA_SET NX_P7_SAT(0x2, 0x02) > #define NX_P8_PB_FIR_DATA_SET NX_P8_SAT(0x2, 0x02) > +#define NX_P9_PB_FIR_DATA_SET NX_P9_SAT(0x2, 0x02) > #define NX_P7_PB_FIR_MASK NX_P7_SAT(0x2, 0x06) > #define NX_P8_PB_FIR_MASK NX_P8_SAT(0x2, 0x03) > +#define NX_P9_PB_FIR_MASK NX_P9_SAT(0x2, 0x03) > #define NX_P7_PB_FIR_MASK_CLR NX_P7_SAT(0x2, 0x07) > #define NX_P8_PB_FIR_MASK_CLR NX_P8_SAT(0x2, 0x04) > +#define NX_P9_PB_FIR_MASK_CLR NX_P9_SAT(0x2, 0x04) > #define NX_P7_PB_FIR_MASK_SET NX_P7_SAT(0x2, 0x08) > #define NX_P8_PB_FIR_MASK_SET NX_P8_SAT(0x2, 0x05) > +#define NX_P9_PB_FIR_MASK_SET NX_P9_SAT(0x2, 0x05) > #define NX_P7_PB_FIR_ACTION0 NX_P7_SAT(0x2, 0x03) > #define NX_P8_PB_FIR_ACTION0 NX_P8_SAT(0x2, 0x06) > +#define NX_P9_PB_FIR_ACTION0 NX_P9_SAT(0x2, 0x06) > #define NX_P7_PB_FIR_ACTION1 NX_P7_SAT(0x2, 0x04) > #define NX_P8_PB_FIR_ACTION1 NX_P8_SAT(0x2, 0x07) > +#define NX_P9_PB_FIR_ACTION1 NX_P9_SAT(0x2, 0x07) > #define NX_P7_PB_FIR_WOF NX_P7_SAT(0x2, 0x05) > #define NX_P8_PB_FIR_WOF NX_P8_SAT(0x2, 0x08) > #define NX_FIR_MCD_PB_CMD_HANG PPC_BIT(0) /* P7 only */ > @@ -222,6 +295,12 @@ > #define NX_FIR_CH5_ECC_UE_2 PPC_BIT(37) /* P8 only */ > #define NX_FIR_P8_PARITY PPC_BITMASK(48, 49) > > +/* RX FIFO is needed for VAS. Supports in P9 or later */ nit: "Supported" > +#define RX_FIFO_SIZE 0x8000 nit: uniform spacing between macro and value. > +#define RX_FIFO_MAX_CRB (32*1024) > + This is a size rather than number of CRBs? If so, add a _SIZE suffix? > +#define RX_FIFO_NORMAL_PRIORITY 1 > +#define RX_FIFO_HIGH_PRIORITY 2 Since we are really using these as thread ids in subsequent patches, how about adding a _TID suffix to these macros? Also in earlier macros in this header, PRIORITY is shortened to PRI, maybe we could do the same here. > > /**************************************/ > /* Register field values/restrictions */ > @@ -229,12 +308,14 @@ > > /* Arbitrary Coprocessor Type values */ > #define NX_CT_SYM (1) > -#define NX_CT_ASYM (2) > +#define NX_CT_ASYM (2) /* on P7+ and P8 */ > +#define NX_CT_GZIP (2) /* on P9 */ Is ASYM not supported on P9? Rather, can we just assign the next number to NX_CT_GZIP? > #define NX_CT_842 (3) > > /* Coprocessor Instance counter > * NX workbook, section 5.5.1 > * "Assigning <CT,CI> Values" > + * Only on P7+ and P8 > */ > #define NX_SYM_CFG_CI_MAX (511) > #define NX_SYM_CFG_CI_LSHIFT (2) Thanks, Sukadev > -- > 1.7.1 > > >
On 02/21/2017 12:01 PM, Sukadev Bhattiprolu wrote: > > Haren Myneni [haren@linux.vnet.ibm.com] wrote: >> >> This patch adds defines for 842 / gzip engine registers introduced on P9 >> NX and their bit values. Some of these register defines will not be used in >> skiboot right now, but added to sync with existing defines in nx.h. >> >> Signed-off-by: Haren Myneni <haren@us.ibm.com> >> --- >> include/nx.h | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- >> 1 files changed, 85 insertions(+), 4 deletions(-) >> >> diff --git a/include/nx.h b/include/nx.h >> index 0599a62..4a67020 100644 >> --- a/include/nx.h >> +++ b/include/nx.h >> @@ -23,12 +23,24 @@ >> >> #define NX_P7_SAT(sat, offset) XSCOM_SAT(0x1, sat, offset) >> #define NX_P8_SAT(sat, offset) XSCOM_SAT(0xc, sat, offset) >> +#define NX_P9_SAT(sat, offset) XSCOM_SAT(0x4, sat, offset) >> >> /* Random Number Generator */ >> #define NX_P7_RNG_BAR NX_P7_SAT(0x2, 0x0c) >> #define NX_P8_RNG_BAR NX_P8_SAT(0x2, 0x0d) >> +#define NX_P9_RNG_BAR NX_P9_SAT(0x2, 0x0d) >> #define NX_P7_RNG_BAR_ADDR PPC_BITMASK(18, 51) >> #define NX_P8_RNG_BAR_ADDR PPC_BITMASK(14, 51) >> +/* >> + * Section 5.30 of P9 NX Workbook shows RNG BAR as: > > Should we to add the version number of the NX workbook? Section numbers > might change. Sure, we can add. > >> + * 0:7 unused >> + * 8:51 RNG BAR Base Address for RNG reads >> + * 52 Enable bit for RNG BAR >> + * 53:63 Unused >> + * >> + * Following macros seem to encode that info. > > s/seem to// ? > >> + */ >> +#define NX_P9_RNG_BAR_ADDR PPC_BITMASK(8, 51) >> #define NX_RNG_BAR_SIZE PPC_BITMASK(53, 55) >> #define NX_RNG_BAR_ENABLE PPC_BIT(52) >> >> @@ -52,7 +64,7 @@ >> #define NX_ASYM_CFG_FC_ENABLE PPC_BITMASK(32, 52) >> #define NX_ASYM_CFG_ENABLE PPC_BIT(63) >> >> -/* 842 Compression */ >> +/* 842 Compression. CFG is used only on P7+ and P8 */ >> #define NX_P7_842_CFG NX_P7_SAT(0x2, 0x0b) >> #define NX_P8_842_CFG NX_P8_SAT(0x2, 0x0c) >> #define NX_842_CFG_CI PPC_BITMASK(2, 14) >> @@ -63,8 +75,13 @@ >> /* DMA */ >> #define NX_P7_DMA_CFG NX_P7_SAT(0x1, 0x02) >> #define NX_P8_DMA_CFG NX_P8_SAT(0x1, 0x02) >> -#define NX_P8_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) >> -#define NX_P8_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) > > These two macros are used in hw/nx-842.c and that file is updated > in a follow-on patch. That can cause a problem when bisecting to this > patch. Better to make this change part of an independent patch or > move that hunk into this patch. Correct, my mistake, will make this change > >> +#define NX_P9_DMA_CFG NX_P9_SAT(0x1, 0x02) >> +#define NX_P9_DMA_CFG_GZIP_COMPRESS_PREFETCH PPC_BIT(16) >> +#define NX_P9_DMA_CFG_GZIP_DECOMPRESS_PREFETCH PPC_BIT(17) >> +#define NX_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) /* P8 and P9 */ >> +#define NX_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) /* P8 and P9 */ >> +#define NX_DMA_CFG_GZIP_COMPRESS_MAX_RR PPC_BITMASK(8, 11) >> +#define NX_DMA_CFG_GZIP_DECOMPRESS_MAX_RR PPC_BITMASK(12, 15) > >> #define NX_DMA_CFG_AES_SHA_MAX_RR PPC_BITMASK(25, 28) >> #define NX_DMA_CFG_AMF_MAX_RR PPC_BITMASK(29, 32) >> #define NX_DMA_CFG_842_COMPRESS_MAX_RR PPC_BITMASK(33, 36) > > Since all these belong to the same register, can these be sorted in the > order of the bit-fields (existing macros seemed to be sorted that way. Right > >> @@ -86,6 +103,7 @@ >> /* Engine Enable Register */ >> #define NX_P7_EE_CFG NX_P7_SAT(0x1, 0x01) >> #define NX_P8_EE_CFG NX_P8_SAT(0x1, 0x01) >> +#define NX_P9_EE_CFG NX_P9_SAT(0x1, 0x01) >> #define NX_EE_CFG_EFUSE PPC_BIT(0) >> #define NX_EE_CFG_CH7 PPC_BIT(53) /* AMF */ >> #define NX_EE_CFG_CH6 PPC_BIT(54) /* AMF */ >> @@ -93,18 +111,55 @@ >> #define NX_EE_CFG_CH4 PPC_BIT(56) /* P7: SYM, P8: AMF */ >> #define NX_EE_CFG_CH3 PPC_BIT(57) /* SYM */ >> #define NX_EE_CFG_CH2 PPC_BIT(58) /* SYM */ >> +#define NX_P9_EE_CFG_CH4 PPC_BIT(61) /* gzip */ > > nit: align the macro values for readability > >> #define NX_EE_CFG_CH1 PPC_BIT(62) /* 842 */ >> #define NX_EE_CFG_CH0 PPC_BIT(63) /* 842 */ >> >> +/* Max byte count register - Only on P9 */ > > Could be P9 and beyond? How about "new in P9"? We should say "P9 or later" > >> +#define NX_P9_842_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x19) >> +#define NX_P9_GZIP_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x1b) >> + >> /* PowerBus Registers */ >> #define NX_P7_CRB_IQ NX_P7_SAT(0x2, 0x0e) >> #define NX_P8_CRB_IQ NX_P8_SAT(0x2, 0x0f) >> #define NX_CRB_IQ_SYM PPC_BITMASK(0, 2) >> #define NX_CRB_IQ_ASYM PPC_BITMASK(3, 5) >> >> +/* UMAC registers - only on P9 */ > > ditto > >> +#define NX_P9_842_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x00) >> +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x02) >> +#define NX_P9_842_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x09) >> +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x0b) >> +#define NX_P9_RX_FIFO_BAR_ADDR PPC_BITMASK(8, 53) >> +#define NX_P9_RX_FIFO_BAR_SIZE PPC_BITMASK(54, 56) >> + > > align macro values? > >> +#define NX_P9_842_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x06) >> +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x08) >> +#define NX_P9_842_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x0f) >> +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x11) >> +#define NX_P9_RX_FIFO_NOTIFY_MATCH_LPID PPC_BITMASK(4, 15) >> +#define NX_P9_RX_FIFO_NOTIFY_MATCH_PID PPC_BITMASK(20, 39) >> +#define NX_P9_RX_FIFO_NOTIFY_MATCH_TID PPC_BITMASK(44, 59) >> +#define NX_P9_RX_FIFO_NOTIFY_MATCH_MATCH_ENABLE PPC_BIT(63) >> + >> +#define NX_P9_842_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x03) >> +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x05) >> +#define NX_P9_842_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0c) >> +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0e) >> +#define NX_P9_RX_FIFO_CTRL_QUEUED PPC_BITMASK(15, 23) >> +#define NX_P9_RX_FIFO_CTRL_HPRI_MAX_READ PPC_BITMASK(27, 35) > > nit: New line here since its start of a new register? > >> +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_BAR NX_P9_SAT(0x3, 0x12) >> +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_ADDR PPC_BITMASK(8, 40) > > nit: Newline? > >> +#define NX_P9_UMAC_VAS_MMIO_BAR NX_P9_SAT(0x3, 0x14) >> +#define NX_P9_UMAC_VAS_MMIO_ADDR PPC_BITMASK(8, 38) > nit: Newline? > >> +#define NX_P9_UMAC_STATUS_CTRL NX_P9_SAT(0x3, 0x15) >> +#define NX_P9_UMAC_STATUS_CTRL_CRB_ENABLE PPC_BIT(1) > > nit: Newline? > >> +#define NX_P9_ERAT_STATUS_CTRL NX_P9_SAT(0x3, 0x16) >> + >> /* NX Status Register */ >> #define NX_P7_STATUS NX_P7_SAT(0x1, 0x00) >> #define NX_P8_STATUS NX_P8_SAT(0x1, 0x00) >> +#define NX_P9_STATUS NX_P9_SAT(0x1, 0x00) /* DMA Status register */ >> #define NX_STATUS_HMI_ACTIVE PPC_BIT(54) >> #define NX_STATUS_PBI_IDLE PPC_BIT(55) >> #define NX_STATUS_DMA_CH0_IDLE PPC_BIT(56) >> @@ -119,6 +174,7 @@ >> /* Channel Status Registers */ >> #define NX_P7_CH_CRB(ch) NX_P7_SAT(0x1, 0x03 + ((ch) * 2)) >> #define NX_P8_CH_CRB(ch) NX_P8_SAT(0x1, 0x03 + ((ch) * 2)) >> +#define NX_P9_CH_CRB(ch) NX_P9_SAT(0x1, 0x03 + ((ch) * 2)) >> #define NX_P7_CH_STATUS(ch) NX_P7_SAT(0x1, 0x04 + ((ch) * 2)) >> #define NX_P8_CH_STATUS(ch) NX_P8_SAT(0x1, 0x04 + ((ch) * 2)) >> #define NX_CH_STATUS_ABORT PPC_BIT(0) >> @@ -134,6 +190,7 @@ >> /* Kill Register */ >> #define NX_P7_CRB_KILL NX_P7_SAT(0x1, 0x13) >> #define NX_P8_CRB_KILL NX_P8_SAT(0x1, 0x13) >> +#define NX_P9_CRB_KILL NX_P9_SAT(0x1, 0x13) >> #define NX_CRB_KILL_LPID_KILL PPC_BIT(0) >> #define NX_CRB_KILL_LPID PPC_BITMASK(6, 15) >> #define NX_CRB_KILL_ISN_KILL PPC_BIT(16) >> @@ -148,38 +205,54 @@ >> /* Fault Isolation Registers (FIR) */ >> #define NX_P7_DE_FIR_DATA NX_P7_SAT(0x4, 0x00) >> #define NX_P8_DE_FIR_DATA NX_P8_SAT(0x4, 0x00) >> +#define NX_P9_DE_FIR_DATA NX_P9_SAT(0x4, 0x00) >> #define NX_P7_DE_FIR_DATA_CLR NX_P7_SAT(0x4, 0x01) >> #define NX_P8_DE_FIR_DATA_CLR NX_P8_SAT(0x4, 0x01) >> +#define NX_P9_DE_FIR_DATA_CLR NX_P9_SAT(0x4, 0x01) >> #define NX_P7_DE_FIR_DATA_SET NX_P7_SAT(0x4, 0x02) >> #define NX_P8_DE_FIR_DATA_SET NX_P8_SAT(0x4, 0x02) >> +#define NX_P9_DE_FIR_DATA_SET NX_P9_SAT(0x4, 0x02) >> #define NX_P7_DE_FIR_MASK NX_P7_SAT(0x4, 0x06) >> #define NX_P8_DE_FIR_MASK NX_P8_SAT(0x4, 0x03) >> +#define NX_P9_DE_FIR_MASK NX_P9_SAT(0x4, 0x03) >> #define NX_P7_DE_FIR_MASK_CLR NX_P7_SAT(0x4, 0x07) >> #define NX_P8_DE_FIR_MASK_CLR NX_P8_SAT(0x4, 0x04) >> +#define NX_P9_DE_FIR_MASK_CLR NX_P9_SAT(0x4, 0x04) >> #define NX_P7_DE_FIR_MASK_SET NX_P7_SAT(0x4, 0x08) >> #define NX_P8_DE_FIR_MASK_SET NX_P8_SAT(0x4, 0x05) >> +#define NX_P9_DE_FIR_MASK_SET NX_P9_SAT(0x4, 0x05) >> #define NX_P7_DE_FIR_ACTION0 NX_P7_SAT(0x4, 0x03) >> #define NX_P8_DE_FIR_ACTION0 NX_P8_SAT(0x4, 0x06) >> +#define NX_P9_DE_FIR_ACTION0 NX_P9_SAT(0x4, 0x06) >> #define NX_P7_DE_FIR_ACTION1 NX_P7_SAT(0x4, 0x04) >> #define NX_P8_DE_FIR_ACTION1 NX_P8_SAT(0x4, 0x07) >> +#define NX_P9_DE_FIR_ACTION1 NX_P9_SAT(0x4, 0x07) >> #define NX_P7_DE_FIR_WOF NX_P7_SAT(0x4, 0x05) >> #define NX_P8_DE_FIR_WOF NX_P8_SAT(0x4, 0x08) >> #define NX_P7_PB_FIR_DATA NX_P7_SAT(0x2, 0x00) >> +#define NX_P9_PB_FIR_DATA NX_P9_SAT(0x2, 0x00) >> #define NX_P8_PB_FIR_DATA NX_P8_SAT(0x2, 0x00) >> #define NX_P7_PB_FIR_DATA_CLR NX_P7_SAT(0x2, 0x01) >> #define NX_P8_PB_FIR_DATA_CLR NX_P8_SAT(0x2, 0x01) >> +#define NX_P9_PB_FIR_DATA_CLR NX_P9_SAT(0x2, 0x01) >> #define NX_P7_PB_FIR_DATA_SET NX_P7_SAT(0x2, 0x02) >> #define NX_P8_PB_FIR_DATA_SET NX_P8_SAT(0x2, 0x02) >> +#define NX_P9_PB_FIR_DATA_SET NX_P9_SAT(0x2, 0x02) >> #define NX_P7_PB_FIR_MASK NX_P7_SAT(0x2, 0x06) >> #define NX_P8_PB_FIR_MASK NX_P8_SAT(0x2, 0x03) >> +#define NX_P9_PB_FIR_MASK NX_P9_SAT(0x2, 0x03) >> #define NX_P7_PB_FIR_MASK_CLR NX_P7_SAT(0x2, 0x07) >> #define NX_P8_PB_FIR_MASK_CLR NX_P8_SAT(0x2, 0x04) >> +#define NX_P9_PB_FIR_MASK_CLR NX_P9_SAT(0x2, 0x04) >> #define NX_P7_PB_FIR_MASK_SET NX_P7_SAT(0x2, 0x08) >> #define NX_P8_PB_FIR_MASK_SET NX_P8_SAT(0x2, 0x05) >> +#define NX_P9_PB_FIR_MASK_SET NX_P9_SAT(0x2, 0x05) >> #define NX_P7_PB_FIR_ACTION0 NX_P7_SAT(0x2, 0x03) >> #define NX_P8_PB_FIR_ACTION0 NX_P8_SAT(0x2, 0x06) >> +#define NX_P9_PB_FIR_ACTION0 NX_P9_SAT(0x2, 0x06) >> #define NX_P7_PB_FIR_ACTION1 NX_P7_SAT(0x2, 0x04) >> #define NX_P8_PB_FIR_ACTION1 NX_P8_SAT(0x2, 0x07) >> +#define NX_P9_PB_FIR_ACTION1 NX_P9_SAT(0x2, 0x07) >> #define NX_P7_PB_FIR_WOF NX_P7_SAT(0x2, 0x05) >> #define NX_P8_PB_FIR_WOF NX_P8_SAT(0x2, 0x08) >> #define NX_FIR_MCD_PB_CMD_HANG PPC_BIT(0) /* P7 only */ >> @@ -222,6 +295,12 @@ >> #define NX_FIR_CH5_ECC_UE_2 PPC_BIT(37) /* P8 only */ >> #define NX_FIR_P8_PARITY PPC_BITMASK(48, 49) >> >> +/* RX FIFO is needed for VAS. Supports in P9 or later */ > > nit: "Supported" > >> +#define RX_FIFO_SIZE 0x8000 > > nit: uniform spacing between macro and value. > >> +#define RX_FIFO_MAX_CRB (32*1024) >> + > > This is a size rather than number of CRBs? If so, add a _SIZE suffix? Agree > >> +#define RX_FIFO_NORMAL_PRIORITY 1 >> +#define RX_FIFO_HIGH_PRIORITY 2 > > Since we are really using these as thread ids in subsequent patches, how > about adding a _TID suffix to these macros? These are priority macros. We are using priority for tid in (lpid, pid, tid) for unique combination to identify the NX request. > > Also in earlier macros in this header, PRIORITY is shortened to PRI, maybe > we could do the same here. > >> >> /**************************************/ >> /* Register field values/restrictions */ >> @@ -229,12 +308,14 @@ >> >> /* Arbitrary Coprocessor Type values */ >> #define NX_CT_SYM (1) >> -#define NX_CT_ASYM (2) >> +#define NX_CT_ASYM (2) /* on P7+ and P8 */ >> +#define NX_CT_GZIP (2) /* on P9 */ > > Is ASYM not supported on P9? Rather, can we just assign the next number to > NX_CT_GZIP? According to P9 NX workboot, the order of coprocessor types is as listed above. Gzip is replaced with asym coprocessor type. > >> #define NX_CT_842 (3) >> >> /* Coprocessor Instance counter >> * NX workbook, section 5.5.1 >> * "Assigning <CT,CI> Values" >> + * Only on P7+ and P8 >> */ >> #define NX_SYM_CFG_CI_MAX (511) >> #define NX_SYM_CFG_CI_LSHIFT (2) > > Thanks, > > Sukadev > >> -- >> 1.7.1 >> >> >>
diff --git a/include/nx.h b/include/nx.h index 0599a62..4a67020 100644 --- a/include/nx.h +++ b/include/nx.h @@ -23,12 +23,24 @@ #define NX_P7_SAT(sat, offset) XSCOM_SAT(0x1, sat, offset) #define NX_P8_SAT(sat, offset) XSCOM_SAT(0xc, sat, offset) +#define NX_P9_SAT(sat, offset) XSCOM_SAT(0x4, sat, offset) /* Random Number Generator */ #define NX_P7_RNG_BAR NX_P7_SAT(0x2, 0x0c) #define NX_P8_RNG_BAR NX_P8_SAT(0x2, 0x0d) +#define NX_P9_RNG_BAR NX_P9_SAT(0x2, 0x0d) #define NX_P7_RNG_BAR_ADDR PPC_BITMASK(18, 51) #define NX_P8_RNG_BAR_ADDR PPC_BITMASK(14, 51) +/* + * Section 5.30 of P9 NX Workbook shows RNG BAR as: + * 0:7 unused + * 8:51 RNG BAR Base Address for RNG reads + * 52 Enable bit for RNG BAR + * 53:63 Unused + * + * Following macros seem to encode that info. + */ +#define NX_P9_RNG_BAR_ADDR PPC_BITMASK(8, 51) #define NX_RNG_BAR_SIZE PPC_BITMASK(53, 55) #define NX_RNG_BAR_ENABLE PPC_BIT(52) @@ -52,7 +64,7 @@ #define NX_ASYM_CFG_FC_ENABLE PPC_BITMASK(32, 52) #define NX_ASYM_CFG_ENABLE PPC_BIT(63) -/* 842 Compression */ +/* 842 Compression. CFG is used only on P7+ and P8 */ #define NX_P7_842_CFG NX_P7_SAT(0x2, 0x0b) #define NX_P8_842_CFG NX_P8_SAT(0x2, 0x0c) #define NX_842_CFG_CI PPC_BITMASK(2, 14) @@ -63,8 +75,13 @@ /* DMA */ #define NX_P7_DMA_CFG NX_P7_SAT(0x1, 0x02) #define NX_P8_DMA_CFG NX_P8_SAT(0x1, 0x02) -#define NX_P8_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) -#define NX_P8_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) +#define NX_P9_DMA_CFG NX_P9_SAT(0x1, 0x02) +#define NX_P9_DMA_CFG_GZIP_COMPRESS_PREFETCH PPC_BIT(16) +#define NX_P9_DMA_CFG_GZIP_DECOMPRESS_PREFETCH PPC_BIT(17) +#define NX_DMA_CFG_842_COMPRESS_PREFETCH PPC_BIT(23) /* P8 and P9 */ +#define NX_DMA_CFG_842_DECOMPRESS_PREFETCH PPC_BIT(24) /* P8 and P9 */ +#define NX_DMA_CFG_GZIP_COMPRESS_MAX_RR PPC_BITMASK(8, 11) +#define NX_DMA_CFG_GZIP_DECOMPRESS_MAX_RR PPC_BITMASK(12, 15) #define NX_DMA_CFG_AES_SHA_MAX_RR PPC_BITMASK(25, 28) #define NX_DMA_CFG_AMF_MAX_RR PPC_BITMASK(29, 32) #define NX_DMA_CFG_842_COMPRESS_MAX_RR PPC_BITMASK(33, 36) @@ -86,6 +103,7 @@ /* Engine Enable Register */ #define NX_P7_EE_CFG NX_P7_SAT(0x1, 0x01) #define NX_P8_EE_CFG NX_P8_SAT(0x1, 0x01) +#define NX_P9_EE_CFG NX_P9_SAT(0x1, 0x01) #define NX_EE_CFG_EFUSE PPC_BIT(0) #define NX_EE_CFG_CH7 PPC_BIT(53) /* AMF */ #define NX_EE_CFG_CH6 PPC_BIT(54) /* AMF */ @@ -93,18 +111,55 @@ #define NX_EE_CFG_CH4 PPC_BIT(56) /* P7: SYM, P8: AMF */ #define NX_EE_CFG_CH3 PPC_BIT(57) /* SYM */ #define NX_EE_CFG_CH2 PPC_BIT(58) /* SYM */ +#define NX_P9_EE_CFG_CH4 PPC_BIT(61) /* gzip */ #define NX_EE_CFG_CH1 PPC_BIT(62) /* 842 */ #define NX_EE_CFG_CH0 PPC_BIT(63) /* 842 */ +/* Max byte count register - Only on P9 */ +#define NX_P9_842_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x19) +#define NX_P9_GZIP_MAX_BYTE_COUNT NX_P9_SAT(0x1, 0x1b) + /* PowerBus Registers */ #define NX_P7_CRB_IQ NX_P7_SAT(0x2, 0x0e) #define NX_P8_CRB_IQ NX_P8_SAT(0x2, 0x0f) #define NX_CRB_IQ_SYM PPC_BITMASK(0, 2) #define NX_CRB_IQ_ASYM PPC_BITMASK(3, 5) +/* UMAC registers - only on P9 */ +#define NX_P9_842_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x00) +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x02) +#define NX_P9_842_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x09) +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_BAR NX_P9_SAT(0x3, 0x0b) +#define NX_P9_RX_FIFO_BAR_ADDR PPC_BITMASK(8, 53) +#define NX_P9_RX_FIFO_BAR_SIZE PPC_BITMASK(54, 56) + +#define NX_P9_842_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x06) +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x08) +#define NX_P9_842_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x0f) +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_NOTIFY_MATCH NX_P9_SAT(0x3, 0x11) +#define NX_P9_RX_FIFO_NOTIFY_MATCH_LPID PPC_BITMASK(4, 15) +#define NX_P9_RX_FIFO_NOTIFY_MATCH_PID PPC_BITMASK(20, 39) +#define NX_P9_RX_FIFO_NOTIFY_MATCH_TID PPC_BITMASK(44, 59) +#define NX_P9_RX_FIFO_NOTIFY_MATCH_MATCH_ENABLE PPC_BIT(63) + +#define NX_P9_842_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x03) +#define NX_P9_GZIP_HIGH_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x05) +#define NX_P9_842_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0c) +#define NX_P9_GZIP_NORMAL_PRI_RX_FIFO_CTRL NX_P9_SAT(0x3, 0x0e) +#define NX_P9_RX_FIFO_CTRL_QUEUED PPC_BITMASK(15, 23) +#define NX_P9_RX_FIFO_CTRL_HPRI_MAX_READ PPC_BITMASK(27, 35) +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_BAR NX_P9_SAT(0x3, 0x12) +#define NX_P9_UMAC_TX_WINDOW_CONTEXT_ADDR PPC_BITMASK(8, 40) +#define NX_P9_UMAC_VAS_MMIO_BAR NX_P9_SAT(0x3, 0x14) +#define NX_P9_UMAC_VAS_MMIO_ADDR PPC_BITMASK(8, 38) +#define NX_P9_UMAC_STATUS_CTRL NX_P9_SAT(0x3, 0x15) +#define NX_P9_UMAC_STATUS_CTRL_CRB_ENABLE PPC_BIT(1) +#define NX_P9_ERAT_STATUS_CTRL NX_P9_SAT(0x3, 0x16) + /* NX Status Register */ #define NX_P7_STATUS NX_P7_SAT(0x1, 0x00) #define NX_P8_STATUS NX_P8_SAT(0x1, 0x00) +#define NX_P9_STATUS NX_P9_SAT(0x1, 0x00) /* DMA Status register */ #define NX_STATUS_HMI_ACTIVE PPC_BIT(54) #define NX_STATUS_PBI_IDLE PPC_BIT(55) #define NX_STATUS_DMA_CH0_IDLE PPC_BIT(56) @@ -119,6 +174,7 @@ /* Channel Status Registers */ #define NX_P7_CH_CRB(ch) NX_P7_SAT(0x1, 0x03 + ((ch) * 2)) #define NX_P8_CH_CRB(ch) NX_P8_SAT(0x1, 0x03 + ((ch) * 2)) +#define NX_P9_CH_CRB(ch) NX_P9_SAT(0x1, 0x03 + ((ch) * 2)) #define NX_P7_CH_STATUS(ch) NX_P7_SAT(0x1, 0x04 + ((ch) * 2)) #define NX_P8_CH_STATUS(ch) NX_P8_SAT(0x1, 0x04 + ((ch) * 2)) #define NX_CH_STATUS_ABORT PPC_BIT(0) @@ -134,6 +190,7 @@ /* Kill Register */ #define NX_P7_CRB_KILL NX_P7_SAT(0x1, 0x13) #define NX_P8_CRB_KILL NX_P8_SAT(0x1, 0x13) +#define NX_P9_CRB_KILL NX_P9_SAT(0x1, 0x13) #define NX_CRB_KILL_LPID_KILL PPC_BIT(0) #define NX_CRB_KILL_LPID PPC_BITMASK(6, 15) #define NX_CRB_KILL_ISN_KILL PPC_BIT(16) @@ -148,38 +205,54 @@ /* Fault Isolation Registers (FIR) */ #define NX_P7_DE_FIR_DATA NX_P7_SAT(0x4, 0x00) #define NX_P8_DE_FIR_DATA NX_P8_SAT(0x4, 0x00) +#define NX_P9_DE_FIR_DATA NX_P9_SAT(0x4, 0x00) #define NX_P7_DE_FIR_DATA_CLR NX_P7_SAT(0x4, 0x01) #define NX_P8_DE_FIR_DATA_CLR NX_P8_SAT(0x4, 0x01) +#define NX_P9_DE_FIR_DATA_CLR NX_P9_SAT(0x4, 0x01) #define NX_P7_DE_FIR_DATA_SET NX_P7_SAT(0x4, 0x02) #define NX_P8_DE_FIR_DATA_SET NX_P8_SAT(0x4, 0x02) +#define NX_P9_DE_FIR_DATA_SET NX_P9_SAT(0x4, 0x02) #define NX_P7_DE_FIR_MASK NX_P7_SAT(0x4, 0x06) #define NX_P8_DE_FIR_MASK NX_P8_SAT(0x4, 0x03) +#define NX_P9_DE_FIR_MASK NX_P9_SAT(0x4, 0x03) #define NX_P7_DE_FIR_MASK_CLR NX_P7_SAT(0x4, 0x07) #define NX_P8_DE_FIR_MASK_CLR NX_P8_SAT(0x4, 0x04) +#define NX_P9_DE_FIR_MASK_CLR NX_P9_SAT(0x4, 0x04) #define NX_P7_DE_FIR_MASK_SET NX_P7_SAT(0x4, 0x08) #define NX_P8_DE_FIR_MASK_SET NX_P8_SAT(0x4, 0x05) +#define NX_P9_DE_FIR_MASK_SET NX_P9_SAT(0x4, 0x05) #define NX_P7_DE_FIR_ACTION0 NX_P7_SAT(0x4, 0x03) #define NX_P8_DE_FIR_ACTION0 NX_P8_SAT(0x4, 0x06) +#define NX_P9_DE_FIR_ACTION0 NX_P9_SAT(0x4, 0x06) #define NX_P7_DE_FIR_ACTION1 NX_P7_SAT(0x4, 0x04) #define NX_P8_DE_FIR_ACTION1 NX_P8_SAT(0x4, 0x07) +#define NX_P9_DE_FIR_ACTION1 NX_P9_SAT(0x4, 0x07) #define NX_P7_DE_FIR_WOF NX_P7_SAT(0x4, 0x05) #define NX_P8_DE_FIR_WOF NX_P8_SAT(0x4, 0x08) #define NX_P7_PB_FIR_DATA NX_P7_SAT(0x2, 0x00) +#define NX_P9_PB_FIR_DATA NX_P9_SAT(0x2, 0x00) #define NX_P8_PB_FIR_DATA NX_P8_SAT(0x2, 0x00) #define NX_P7_PB_FIR_DATA_CLR NX_P7_SAT(0x2, 0x01) #define NX_P8_PB_FIR_DATA_CLR NX_P8_SAT(0x2, 0x01) +#define NX_P9_PB_FIR_DATA_CLR NX_P9_SAT(0x2, 0x01) #define NX_P7_PB_FIR_DATA_SET NX_P7_SAT(0x2, 0x02) #define NX_P8_PB_FIR_DATA_SET NX_P8_SAT(0x2, 0x02) +#define NX_P9_PB_FIR_DATA_SET NX_P9_SAT(0x2, 0x02) #define NX_P7_PB_FIR_MASK NX_P7_SAT(0x2, 0x06) #define NX_P8_PB_FIR_MASK NX_P8_SAT(0x2, 0x03) +#define NX_P9_PB_FIR_MASK NX_P9_SAT(0x2, 0x03) #define NX_P7_PB_FIR_MASK_CLR NX_P7_SAT(0x2, 0x07) #define NX_P8_PB_FIR_MASK_CLR NX_P8_SAT(0x2, 0x04) +#define NX_P9_PB_FIR_MASK_CLR NX_P9_SAT(0x2, 0x04) #define NX_P7_PB_FIR_MASK_SET NX_P7_SAT(0x2, 0x08) #define NX_P8_PB_FIR_MASK_SET NX_P8_SAT(0x2, 0x05) +#define NX_P9_PB_FIR_MASK_SET NX_P9_SAT(0x2, 0x05) #define NX_P7_PB_FIR_ACTION0 NX_P7_SAT(0x2, 0x03) #define NX_P8_PB_FIR_ACTION0 NX_P8_SAT(0x2, 0x06) +#define NX_P9_PB_FIR_ACTION0 NX_P9_SAT(0x2, 0x06) #define NX_P7_PB_FIR_ACTION1 NX_P7_SAT(0x2, 0x04) #define NX_P8_PB_FIR_ACTION1 NX_P8_SAT(0x2, 0x07) +#define NX_P9_PB_FIR_ACTION1 NX_P9_SAT(0x2, 0x07) #define NX_P7_PB_FIR_WOF NX_P7_SAT(0x2, 0x05) #define NX_P8_PB_FIR_WOF NX_P8_SAT(0x2, 0x08) #define NX_FIR_MCD_PB_CMD_HANG PPC_BIT(0) /* P7 only */ @@ -222,6 +295,12 @@ #define NX_FIR_CH5_ECC_UE_2 PPC_BIT(37) /* P8 only */ #define NX_FIR_P8_PARITY PPC_BITMASK(48, 49) +/* RX FIFO is needed for VAS. Supports in P9 or later */ +#define RX_FIFO_SIZE 0x8000 +#define RX_FIFO_MAX_CRB (32*1024) + +#define RX_FIFO_NORMAL_PRIORITY 1 +#define RX_FIFO_HIGH_PRIORITY 2 /**************************************/ /* Register field values/restrictions */ @@ -229,12 +308,14 @@ /* Arbitrary Coprocessor Type values */ #define NX_CT_SYM (1) -#define NX_CT_ASYM (2) +#define NX_CT_ASYM (2) /* on P7+ and P8 */ +#define NX_CT_GZIP (2) /* on P9 */ #define NX_CT_842 (3) /* Coprocessor Instance counter * NX workbook, section 5.5.1 * "Assigning <CT,CI> Values" + * Only on P7+ and P8 */ #define NX_SYM_CFG_CI_MAX (511) #define NX_SYM_CFG_CI_LSHIFT (2)
This patch adds defines for 842 / gzip engine registers introduced on P9 NX and their bit values. Some of these register defines will not be used in skiboot right now, but added to sync with existing defines in nx.h. Signed-off-by: Haren Myneni <haren@us.ibm.com> --- include/nx.h | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 85 insertions(+), 4 deletions(-)