new file mode 100644
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: MIT
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#include <linux/dmapool.h>
+#include "chip.h"
+#include "chip_config.h"
+#include "utils/utils.h"
+#include "reg/reg_access.h"
+#include "reg/reg_ipc.h"
+#include "temperature.h"
+#include "fem.h"
+#include "e2p.h"
+#include "ela.h"
+#include "utils/string.h"
+#include "main.h"
+#include "netlink.h"
+#include "data_rates.h"
+#ifdef CONFIG_CL_PCIE
+#include "bus/pci/irq.h"
+#endif
+
+#define CL_ALIGN_BOUND_64KB BIT(16)
+
+static void cl_chip_set_max_antennas(struct cl_chip *chip)
+{
+ switch (chip->pci_dev->device) {
+ case 0x8040:
+ case 0x8046:
+ chip->max_antennas = MAX_ANTENNAS_CL804X;
+ break;
+ case 0x8060:
+ case 0x8066:
+ chip->max_antennas = MAX_ANTENNAS_CL806X;
+ break;
+ case 0x8080:
+ case 0x8086:
+ default:
+ chip->max_antennas = MAX_ANTENNAS_CL808X;
+ break;
+ }
+
+ cl_dbg_chip_trace(chip, "max_antennas = %u\n", chip->max_antennas);
+}
+
+static int cl_chip_print_serial_number(struct cl_chip *chip)
+{
+ u8 serial_number[SIZE_GEN_SERIAL_NUMBER + 1] = {0};
+
+ if (cl_e2p_read(chip, (u8 *)&serial_number, SIZE_GEN_SERIAL_NUMBER, ADDR_GEN_SERIAL_NUMBER))
+ return -1;
+
+ if (strlen(serial_number) == 0)
+ CL_DBG_WARNING_CHIP(chip, "Serial-number in not set in EEPROM\n");
+ else
+ cl_dbg_chip_verbose(chip, "Serial-number = %s\n", serial_number);
+
+ return 0;
+}
+
+static int cl_chip_ring_indices_init(struct cl_chip *chip)
+{
+ struct cl_ring_indices *ring_indices = &chip->ring_indices;
+
+ ring_indices->pool = dma_pool_create("cl_ring_indices_pool", chip->dev,
+ (sizeof(struct cl_ipc_ring_indices) * TCV_MAX),
+ CL_ALIGN_BOUND_64KB, CL_ALIGN_BOUND_64KB);
+
+ if (!ring_indices->pool) {
+ cl_dbg_chip_err(chip, "ring_indices pool create failed !!!\n");
+ return -ENOMEM;
+ }
+
+ ring_indices->params = dma_pool_alloc(ring_indices->pool, GFP_KERNEL,
+ &ring_indices->dma_addr);
+ if (!ring_indices->params)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void cl_chip_ring_indices_deinit(struct cl_chip *chip)
+{
+ if (chip->ring_indices.params) {
+ dma_pool_free(chip->ring_indices.pool,
+ chip->ring_indices.params,
+ chip->ring_indices.dma_addr);
+ chip->ring_indices.params = NULL;
+ }
+
+ dma_pool_destroy(chip->ring_indices.pool);
+ chip->ring_indices.pool = NULL;
+}
+
+struct cl_chip *cl_chip_alloc(u8 idx)
+{
+ struct cl_chip *chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+
+ if (!chip)
+ return NULL;
+
+ chip->idx = idx;
+ return chip;
+}
+
+void cl_chip_dealloc(struct cl_chip *chip)
+{
+ cl_chip_config_dealloc(chip);
+ kfree(chip);
+}
+
+int cl_chip_init(struct cl_chip *chip)
+{
+ int ret = 0;
+
+ chip->agc_table_entry = U8_MAX;
+
+ spin_lock_init(&chip->isr_lock);
+ spin_lock_init(&chip->spi_lock);
+
+ rwlock_init(&chip->cl_hw_lock);
+
+ cl_chip_set_max_antennas(chip);
+
+#ifdef CONFIG_CL_PCIE
+ ret = cl_irq_request(chip);
+ if (ret)
+ return ret;
+#endif
+ ipc_host_global_int_en_set(chip, 1);
+
+ cl_temperature_init(chip);
+
+ ret = cl_e2p_init(chip);
+ if (ret) {
+ cl_dbg_chip_err(chip, "cl_e2p_init failed %d\n", ret);
+ return ret;
+ }
+
+ ret = cl_fem_init(chip);
+ if (ret)
+ return ret;
+
+ ret = cl_chip_ring_indices_init(chip);
+ if (ret)
+ return ret;
+
+ cl_chip_print_serial_number(chip);
+
+ cl_wrs_tables_global_build();
+ cl_data_rates_inverse_build();
+
+ return ret;
+}
+
+void cl_chip_deinit(struct cl_chip *chip)
+{
+ cl_chip_ring_indices_deinit(chip);
+ cl_temperature_close(chip);
+ cl_e2p_close(chip);
+ ipc_host_global_int_en_set(chip, 0);
+
+#ifdef CONFIG_CL_PCIE
+ cl_irq_free(chip);
+#endif
+}
+
+bool cl_chip_is_enabled(struct cl_chip *chip)
+{
+ return cl_chip_is_tcv0_enabled(chip) || cl_chip_is_tcv1_enabled(chip);
+}
+
+bool cl_chip_is_both_enabled(struct cl_chip *chip)
+{
+ return cl_chip_is_tcv0_enabled(chip) && cl_chip_is_tcv1_enabled(chip);
+}
+
+bool cl_chip_is_tcv_enabled(struct cl_chip *chip, u8 tcv_idx)
+{
+ return chip->conf->ce_tcv_enabled[tcv_idx];
+}
+
+bool cl_chip_is_tcv0_enabled(struct cl_chip *chip)
+{
+ return chip->conf->ce_tcv_enabled[TCV0];
+}
+
+bool cl_chip_is_tcv1_enabled(struct cl_chip *chip)
+{
+ return chip->conf->ce_tcv_enabled[TCV1];
+}
+
+void cl_chip_set_hw(struct cl_chip *chip, struct cl_hw *cl_hw)
+{
+ if (cl_hw_is_tcv0(cl_hw))
+ chip->cl_hw_tcv0 = cl_hw;
+ else
+ chip->cl_hw_tcv1 = cl_hw;
+}
+
+void cl_chip_unset_hw(struct cl_chip *chip, struct cl_hw *cl_hw)
+{
+ if (cl_hw_is_tcv0(cl_hw))
+ chip->cl_hw_tcv0 = NULL;
+ else
+ chip->cl_hw_tcv1 = NULL;
+}
+
+bool cl_chip_is_8ant(struct cl_chip *chip)
+{
+ return chip->max_antennas == MAX_ANTENNAS_CL808X;
+}
+
+bool cl_chip_is_6ant(struct cl_chip *chip)
+{
+ return chip->max_antennas == MAX_ANTENNAS_CL806X;
+}
+
+bool cl_chip_is_4ant(struct cl_chip *chip)
+{
+ return chip->max_antennas == MAX_ANTENNAS_CL804X;
+}
+
+static u16 cl_chip_get_device_id(struct cl_chip *chip)
+{
+ u16 device_id = chip->pci_dev->device;
+
+ /* If device-id is default, set it accoridng to phy-dev. */
+ if (device_id == 0x8000 || device_id == 0x8001)
+ device_id = IS_PHY_ATHOS(chip) ? 0x8086 : 0x8080;
+
+ return device_id;
+}
+
+bool cl_chip_is_6g(struct cl_chip *chip)
+{
+ u16 device_id = cl_chip_get_device_id(chip);
+ u8 band = device_id & 0xf;
+
+ return (band == 6);
+}
+