/* SPDX-License-Identifier: BSD-3-Clause */ /* Copyright(c) 2007-2022 Intel Corporation */ #ifndef ADF_TRANSPORT_ACCESS_MACROS_H #define ADF_TRANSPORT_ACCESS_MACROS_H #include "adf_accel_devices.h" #define ADF_BANK_INT_SRC_SEL_MASK_0 0x4444444CUL #define ADF_BANK_INT_SRC_SEL_MASK_X 0x44444444UL #define ADF_BANK_INT_FLAG_CLEAR_MASK 0xFFFF #define ADF_RING_CSR_RING_CONFIG 0x000 #define ADF_RING_CSR_RING_LBASE 0x040 #define ADF_RING_CSR_RING_UBASE 0x080 #define ADF_RING_CSR_RING_HEAD 0x0C0 #define ADF_RING_CSR_RING_TAIL 0x100 #define ADF_RING_CSR_E_STAT 0x14C #define ADF_RING_CSR_INT_FLAG 0x170 #define ADF_RING_CSR_INT_SRCSEL 0x174 #define ADF_RING_CSR_INT_SRCSEL_2 0x178 #define ADF_RING_CSR_INT_COL_EN 0x17C #define ADF_RING_CSR_INT_COL_CTL 0x180 #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184 #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000 #define ADF_RING_BUNDLE_SIZE 0x1000 #define ADF_RING_CONFIG_NEAR_FULL_WM 0x0A #define ADF_RING_CONFIG_NEAR_EMPTY_WM 0x05 #define ADF_COALESCING_MIN_TIME 0x1FF #define ADF_COALESCING_MAX_TIME 0xFFFFF #define ADF_COALESCING_DEF_TIME 0x27FF #define ADF_RING_NEAR_WATERMARK_512 0x08 #define ADF_RING_NEAR_WATERMARK_0 0x00 #define ADF_RING_EMPTY_SIG 0x7F7F7F7F /* Valid internal ring size values */ #define ADF_RING_SIZE_128 0x01 #define ADF_RING_SIZE_256 0x02 #define ADF_RING_SIZE_512 0x03 #define ADF_RING_SIZE_4K 0x06 #define ADF_RING_SIZE_16K 0x08 #define ADF_RING_SIZE_4M 0x10 #define ADF_MIN_RING_SIZE ADF_RING_SIZE_128 #define ADF_MAX_RING_SIZE ADF_RING_SIZE_4M #define ADF_DEFAULT_RING_SIZE ADF_RING_SIZE_16K /* Valid internal msg size values */ #define ADF_MSG_SIZE_32 0x01 #define ADF_MSG_SIZE_64 0x02 #define ADF_MSG_SIZE_128 0x04 #define ADF_MIN_MSG_SIZE ADF_MSG_SIZE_32 #define ADF_MAX_MSG_SIZE ADF_MSG_SIZE_128 /* Size to bytes conversion macros for ring and msg size values */ #define ADF_MSG_SIZE_TO_BYTES(SIZE) (SIZE << 5) #define ADF_BYTES_TO_MSG_SIZE(SIZE) (SIZE >> 5) #define ADF_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7) #define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7) /* Set the response quota to a high number */ #define ADF_NO_RESPONSE_QUOTA 0xFFFFFFFF /* Minimum ring bufer size for memory allocation */ #define ADF_RING_SIZE_BYTES_MIN(SIZE) \ ((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \ ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : \ SIZE) #define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6) #define ADF_SIZE_TO_POW(SIZE) \ ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | SIZE) & ~0x4) /* Max outstanding requests */ #define ADF_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \ ((((1 << (RING_SIZE - 1)) << 3) >> ADF_SIZE_TO_POW(MSG_SIZE)) - 1) #define BUILD_RING_CONFIG(size) \ ((ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_FULL_WM) | \ (ADF_RING_NEAR_WATERMARK_0 << ADF_RING_CONFIG_NEAR_EMPTY_WM) | size) #define BUILD_RESP_RING_CONFIG(size, watermark_nf, watermark_ne) \ ((watermark_nf << ADF_RING_CONFIG_NEAR_FULL_WM) | \ (watermark_ne << ADF_RING_CONFIG_NEAR_EMPTY_WM) | size) #define BUILD_RING_BASE_ADDR(addr, size) \ ((addr >> 6) & (0xFFFFFFFFFFFFFFFFULL << size)) #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \ ADF_CSR_RD(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_HEAD + \ (ring << 2)) #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \ ADF_CSR_RD(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_TAIL + \ (ring << 2)) #define READ_CSR_E_STAT(csr_base_addr, bank) \ ADF_CSR_RD(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_E_STAT) #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_CONFIG + \ (ring << 2), \ value) #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \ do { \ uint32_t l_base = 0, u_base = 0; \ l_base = (uint32_t)(value & 0xFFFFFFFF); \ u_base = (uint32_t)((value & 0xFFFFFFFF00000000ULL) >> 32); \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + \ ADF_RING_CSR_RING_LBASE + (ring << 2), \ l_base); \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + \ ADF_RING_CSR_RING_UBASE + (ring << 2), \ u_base); \ } while (0) static inline uint64_t read_base(struct resource *csr_base_addr, uint32_t bank, uint32_t ring) { uint32_t l_base, u_base; uint64_t addr; l_base = ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_LBASE + (ring << 2)); u_base = ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_UBASE + (ring << 2)); addr = (uint64_t)l_base & 0x00000000FFFFFFFFULL; addr |= (uint64_t)u_base << 32 & 0xFFFFFFFF00000000ULL; return addr; } #define READ_CSR_RING_BASE(csr_base_addr, bank, ring) \ read_base(csr_base_addr, bank, ring) #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_HEAD + \ (ring << 2), \ value) #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_RING_TAIL + \ (ring << 2), \ value) #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * (bank)) + ADF_RING_CSR_INT_FLAG, \ value) #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \ do { \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + \ ADF_RING_CSR_INT_SRCSEL, \ ADF_BANK_INT_SRC_SEL_MASK_0); \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + \ ADF_RING_CSR_INT_SRCSEL_2, \ ADF_BANK_INT_SRC_SEL_MASK_X); \ } while (0) #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_INT_COL_EN, \ value) #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + ADF_RING_CSR_INT_COL_CTL, \ ADF_RING_CSR_INT_COL_CTL_ENABLE | value) #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \ ADF_CSR_WR(csr_base_addr, \ (ADF_RING_BUNDLE_SIZE * bank) + \ ADF_RING_CSR_INT_FLAG_AND_COL, \ value) #endif