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| author | Haren Myneni <haren@linux.vnet.ibm.com> | 2017-07-17 19:46:38 -0700 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-08-01 12:39:43 +1000 |
| commit | b0dce19d3e3d783fc5c96745fee16f6940918832 (patch) | |
| tree | 41065f67475b1ddd46dc7cd49f5af7da69312384 /include/nx.h | |
| parent | 2512953c7c6dc3b479d159d9bce8206219951164 (diff) | |
| download | skiboot-b0dce19d3e3d783fc5c96745fee16f6940918832.zip skiboot-b0dce19d3e3d783fc5c96745fee16f6940918832.tar.gz skiboot-b0dce19d3e3d783fc5c96745fee16f6940918832.tar.bz2 | |
NX: Add P9 NX register defines for 842 / gzip engines
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 <hmyneni@us.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/nx.h')
| -rw-r--r-- | include/nx.h | 88 |
1 files changed, 86 insertions, 2 deletions
diff --git a/include/nx.h b/include/nx.h index 0599a62..b4c9606 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 Version 2.42 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 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) @@ -65,6 +77,11 @@ #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_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_GZIP_COMPRESS_PREFETCH PPC_BIT(16) +#define NX_DMA_CFG_GZIP_DECOMPRESS_PREFETCH PPC_BIT(17) #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 +111,62 @@ #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 - P9 and 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) + +#define NX_P9_DMA_VAS_MMIO_BAR NX_P9_SAT(0x1, 0x1e) +#define NX_P9_DMA_VAS_MMIO_ADDR PPC_BITMASK(8, 38) + /* 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 - P9 and later */ +#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 +181,7 @@ /* 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 +197,7 @@ /* 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 +212,54 @@ /* 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 +302,8 @@ #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 which is available on P9 or later */ +#define RX_FIFO_SIZE 0x8000 /**************************************/ /* Register field values/restrictions */ @@ -229,12 +311,14 @@ /* 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 and later */ #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) |