cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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adf_gen2_hw_data.h (6972B)


      1/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
      2/* Copyright(c) 2020 Intel Corporation */
      3#ifndef ADF_GEN2_HW_DATA_H_
      4#define ADF_GEN2_HW_DATA_H_
      5
      6#include "adf_accel_devices.h"
      7#include "adf_cfg_common.h"
      8
      9/* Transport access */
     10#define ADF_BANK_INT_SRC_SEL_MASK_0	0x4444444CUL
     11#define ADF_BANK_INT_SRC_SEL_MASK_X	0x44444444UL
     12#define ADF_RING_CSR_RING_CONFIG	0x000
     13#define ADF_RING_CSR_RING_LBASE		0x040
     14#define ADF_RING_CSR_RING_UBASE		0x080
     15#define ADF_RING_CSR_RING_HEAD		0x0C0
     16#define ADF_RING_CSR_RING_TAIL		0x100
     17#define ADF_RING_CSR_E_STAT		0x14C
     18#define ADF_RING_CSR_INT_FLAG		0x170
     19#define ADF_RING_CSR_INT_SRCSEL		0x174
     20#define ADF_RING_CSR_INT_SRCSEL_2	0x178
     21#define ADF_RING_CSR_INT_COL_EN		0x17C
     22#define ADF_RING_CSR_INT_COL_CTL	0x180
     23#define ADF_RING_CSR_INT_FLAG_AND_COL	0x184
     24#define ADF_RING_CSR_INT_COL_CTL_ENABLE	0x80000000
     25#define ADF_RING_BUNDLE_SIZE		0x1000
     26#define ADF_GEN2_RX_RINGS_OFFSET	8
     27#define ADF_GEN2_TX_RINGS_MASK		0xFF
     28
     29#define BUILD_RING_BASE_ADDR(addr, size) \
     30	(((addr) >> 6) & (GENMASK_ULL(63, 0) << (size)))
     31#define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \
     32	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     33		   ADF_RING_CSR_RING_HEAD + ((ring) << 2))
     34#define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \
     35	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     36		   ADF_RING_CSR_RING_TAIL + ((ring) << 2))
     37#define READ_CSR_E_STAT(csr_base_addr, bank) \
     38	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     39		   ADF_RING_CSR_E_STAT)
     40#define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \
     41	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     42		   ADF_RING_CSR_RING_CONFIG + ((ring) << 2), value)
     43#define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \
     44do { \
     45	u32 l_base = 0, u_base = 0; \
     46	l_base = (u32)((value) & 0xFFFFFFFF); \
     47	u_base = (u32)(((value) & 0xFFFFFFFF00000000ULL) >> 32); \
     48	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     49		   ADF_RING_CSR_RING_LBASE + ((ring) << 2), l_base); \
     50	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     51		   ADF_RING_CSR_RING_UBASE + ((ring) << 2), u_base); \
     52} while (0)
     53
     54#define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \
     55	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     56		   ADF_RING_CSR_RING_HEAD + ((ring) << 2), value)
     57#define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \
     58	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     59		   ADF_RING_CSR_RING_TAIL + ((ring) << 2), value)
     60#define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value) \
     61	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     62		   ADF_RING_CSR_INT_FLAG, value)
     63#define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \
     64do { \
     65	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     66	ADF_RING_CSR_INT_SRCSEL, ADF_BANK_INT_SRC_SEL_MASK_0); \
     67	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     68	ADF_RING_CSR_INT_SRCSEL_2, ADF_BANK_INT_SRC_SEL_MASK_X); \
     69} while (0)
     70#define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \
     71	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     72		   ADF_RING_CSR_INT_COL_EN, value)
     73#define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \
     74	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     75		   ADF_RING_CSR_INT_COL_CTL, \
     76		   ADF_RING_CSR_INT_COL_CTL_ENABLE | (value))
     77#define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \
     78	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
     79		   ADF_RING_CSR_INT_FLAG_AND_COL, value)
     80
     81/* AE to function map */
     82#define AE2FUNCTION_MAP_A_OFFSET	(0x3A400 + 0x190)
     83#define AE2FUNCTION_MAP_B_OFFSET	(0x3A400 + 0x310)
     84#define AE2FUNCTION_MAP_REG_SIZE	4
     85#define AE2FUNCTION_MAP_VALID		BIT(7)
     86
     87#define READ_CSR_AE2FUNCTION_MAP_A(pmisc_bar_addr, index) \
     88	ADF_CSR_RD(pmisc_bar_addr, AE2FUNCTION_MAP_A_OFFSET + \
     89		   AE2FUNCTION_MAP_REG_SIZE * (index))
     90#define WRITE_CSR_AE2FUNCTION_MAP_A(pmisc_bar_addr, index, value) \
     91	ADF_CSR_WR(pmisc_bar_addr, AE2FUNCTION_MAP_A_OFFSET + \
     92		   AE2FUNCTION_MAP_REG_SIZE * (index), value)
     93#define READ_CSR_AE2FUNCTION_MAP_B(pmisc_bar_addr, index) \
     94	ADF_CSR_RD(pmisc_bar_addr, AE2FUNCTION_MAP_B_OFFSET + \
     95		   AE2FUNCTION_MAP_REG_SIZE * (index))
     96#define WRITE_CSR_AE2FUNCTION_MAP_B(pmisc_bar_addr, index, value) \
     97	ADF_CSR_WR(pmisc_bar_addr, AE2FUNCTION_MAP_B_OFFSET + \
     98		   AE2FUNCTION_MAP_REG_SIZE * (index), value)
     99
    100/* Admin Interface Offsets */
    101#define ADF_ADMINMSGUR_OFFSET	(0x3A000 + 0x574)
    102#define ADF_ADMINMSGLR_OFFSET	(0x3A000 + 0x578)
    103#define ADF_MAILBOX_BASE_OFFSET	0x20970
    104
    105/* Arbiter configuration */
    106#define ADF_ARB_OFFSET			0x30000
    107#define ADF_ARB_WRK_2_SER_MAP_OFFSET	0x180
    108#define ADF_ARB_CONFIG			(BIT(31) | BIT(6) | BIT(0))
    109#define ADF_ARB_REG_SLOT		0x1000
    110#define ADF_ARB_RINGSRVARBEN_OFFSET	0x19C
    111
    112#define WRITE_CSR_RING_SRV_ARB_EN(csr_addr, index, value) \
    113	ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
    114	(ADF_ARB_REG_SLOT * (index)), value)
    115
    116/* Power gating */
    117#define ADF_POWERGATE_DC		BIT(23)
    118#define ADF_POWERGATE_PKE		BIT(24)
    119
    120/* Default ring mapping */
    121#define ADF_GEN2_DEFAULT_RING_TO_SRV_MAP \
    122	(CRYPTO << ADF_CFG_SERV_RING_PAIR_0_SHIFT | \
    123	 CRYPTO << ADF_CFG_SERV_RING_PAIR_1_SHIFT | \
    124	 UNUSED << ADF_CFG_SERV_RING_PAIR_2_SHIFT | \
    125	   COMP << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
    126
    127/* WDT timers
    128 *
    129 * Timeout is in cycles. Clock speed may vary across products but this
    130 * value should be a few milli-seconds.
    131 */
    132#define ADF_SSM_WDT_DEFAULT_VALUE	0x200000
    133#define ADF_SSM_WDT_PKE_DEFAULT_VALUE	0x2000000
    134#define ADF_SSMWDT_OFFSET		0x54
    135#define ADF_SSMWDTPKE_OFFSET		0x58
    136#define ADF_SSMWDT(i)		(ADF_SSMWDT_OFFSET + ((i) * 0x4000))
    137#define ADF_SSMWDTPKE(i)	(ADF_SSMWDTPKE_OFFSET + ((i) * 0x4000))
    138
    139/* Error detection and correction */
    140#define ADF_GEN2_AE_CTX_ENABLES(i)	((i) * 0x1000 + 0x20818)
    141#define ADF_GEN2_AE_MISC_CONTROL(i)	((i) * 0x1000 + 0x20960)
    142#define ADF_GEN2_ENABLE_AE_ECC_ERR	BIT(28)
    143#define ADF_GEN2_ENABLE_AE_ECC_PARITY_CORR	(BIT(24) | BIT(12))
    144#define ADF_GEN2_UERRSSMSH(i)		((i) * 0x4000 + 0x18)
    145#define ADF_GEN2_CERRSSMSH(i)		((i) * 0x4000 + 0x10)
    146#define ADF_GEN2_ERRSSMSH_EN		BIT(3)
    147
    148/* Interrupts */
    149#define ADF_GEN2_SMIAPF0_MASK_OFFSET    (0x3A000 + 0x28)
    150#define ADF_GEN2_SMIAPF1_MASK_OFFSET    (0x3A000 + 0x30)
    151#define ADF_GEN2_SMIA1_MASK             0x1
    152
    153u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self);
    154u32 adf_gen2_get_num_aes(struct adf_hw_device_data *self);
    155void adf_gen2_enable_error_correction(struct adf_accel_dev *accel_dev);
    156void adf_gen2_cfg_iov_thds(struct adf_accel_dev *accel_dev, bool enable,
    157			   int num_a_regs, int num_b_regs);
    158void adf_gen2_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops);
    159void adf_gen2_get_admin_info(struct admin_info *admin_csrs_info);
    160void adf_gen2_get_arb_info(struct arb_info *arb_info);
    161void adf_gen2_enable_ints(struct adf_accel_dev *accel_dev);
    162u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev);
    163void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
    164
    165#endif