diff options
author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2016-07-06 09:22:35 +0200 |
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committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2016-07-06 16:09:40 +0200 |
commit | 8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch) | |
tree | 8c3c769777f7e66a2d1ba7dd7651b563cfde370b /drivers/net/qede/base/ecore_hw.h | |
parent | 97f17497d162afdb82c8704bf097f0fee3724b2e (diff) |
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/qede/base/ecore_hw.h')
-rw-r--r-- | drivers/net/qede/base/ecore_hw.h | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/drivers/net/qede/base/ecore_hw.h b/drivers/net/qede/base/ecore_hw.h new file mode 100644 index 00000000..89499447 --- /dev/null +++ b/drivers/net/qede/base/ecore_hw.h @@ -0,0 +1,269 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_HW_H__ +#define __ECORE_HW_H__ + +#include "ecore.h" +#include "ecore_dev_api.h" + +/* Forward decleration */ +struct ecore_ptt; + +enum reserved_ptts { + RESERVED_PTT_EDIAG, + RESERVED_PTT_USER_SPACE, + RESERVED_PTT_MAIN, + RESERVED_PTT_DPC, + RESERVED_PTT_MAX +}; + +/* @@@TMP - in earlier versions of the emulation, the HW lock started from 1 + * instead of 0, this should be fixed in later HW versions. + */ +#ifndef MISC_REG_DRIVER_CONTROL_0 +#define MISC_REG_DRIVER_CONTROL_0 MISC_REG_DRIVER_CONTROL_1 +#endif +#ifndef MISC_REG_DRIVER_CONTROL_0_SIZE +#define MISC_REG_DRIVER_CONTROL_0_SIZE MISC_REG_DRIVER_CONTROL_1_SIZE +#endif + +enum _dmae_cmd_dst_mask { + DMAE_CMD_DST_MASK_NONE = 0, + DMAE_CMD_DST_MASK_PCIE = 1, + DMAE_CMD_DST_MASK_GRC = 2 +}; + +enum _dmae_cmd_src_mask { + DMAE_CMD_SRC_MASK_PCIE = 0, + DMAE_CMD_SRC_MASK_GRC = 1 +}; + +enum _dmae_cmd_crc_mask { + DMAE_CMD_COMP_CRC_EN_MASK_NONE = 0, + DMAE_CMD_COMP_CRC_EN_MASK_SET = 1 +}; + +/* definitions for DMA constants */ +#define DMAE_GO_VALUE 0x1 + +#ifdef __BIG_ENDIAN +#define DMAE_COMPLETION_VAL 0xAED10000 +#define DMAE_CMD_ENDIANITY 0x3 +#else +#define DMAE_COMPLETION_VAL 0xD1AE +#define DMAE_CMD_ENDIANITY 0x2 +#endif + +#define DMAE_CMD_SIZE 14 +/* size of DMAE command structure to fill.. DMAE_CMD_SIZE-5 */ +#define DMAE_CMD_SIZE_TO_FILL (DMAE_CMD_SIZE - 5) +/* Minimum wait for dmae opertaion to complete 2 milliseconds */ +#define DMAE_MIN_WAIT_TIME 0x2 +#define DMAE_MAX_CLIENTS 32 + +/** +* @brief ecore_gtt_init - Initialize GTT windows +* +* @param p_hwfn +*/ +void ecore_gtt_init(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_ptt_invalidate - Forces all ptt entries to be re-configured + * + * @param p_hwfn + */ +void ecore_ptt_invalidate(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_ptt_pool_alloc - Allocate and initialize PTT pool + * + * @param p_hwfn + * + * @return _ecore_status_t - success (0), negative - error. + */ +enum _ecore_status_t ecore_ptt_pool_alloc(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_ptt_pool_free - + * + * @param p_hwfn + */ +void ecore_ptt_pool_free(struct ecore_hwfn *p_hwfn); + +/** + * @brief ecore_ptt_get_hw_addr - Get PTT's GRC/HW address + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 ecore_ptt_get_hw_addr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); + +/** + * @brief ecore_ptt_get_bar_addr - Get PPT's external BAR address + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 ecore_ptt_get_bar_addr(struct ecore_ptt *p_ptt); + +/** + * @brief ecore_ptt_set_win - Set PTT Window's GRC BAR address + * + * @param p_hwfn + * @param new_hw_addr + * @param p_ptt + */ +void ecore_ptt_set_win(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u32 new_hw_addr); + +/** + * @brief ecore_get_reserved_ptt - Get a specific reserved PTT + * + * @param p_hwfn + * @param ptt_idx + * + * @return struct ecore_ptt * + */ +struct ecore_ptt *ecore_get_reserved_ptt(struct ecore_hwfn *p_hwfn, + enum reserved_ptts ptt_idx); + +/** + * @brief ecore_wr - Write value to BAR using the given ptt + * + * @param p_hwfn + * @param p_ptt + * @param val + * @param hw_addr + */ +void ecore_wr(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u32 hw_addr, u32 val); + +/** + * @brief ecore_rd - Read value from BAR using the given ptt + * + * @param p_hwfn + * @param p_ptt + * @param val + * @param hw_addr + */ +u32 ecore_rd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 hw_addr); + +/** + * @brief ecore_memcpy_from - copy n bytes from BAR using the given + * ptt + * + * @param p_hwfn + * @param p_ptt + * @param dest + * @param hw_addr + * @param n + */ +void ecore_memcpy_from(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + void *dest, u32 hw_addr, osal_size_t n); + +/** + * @brief ecore_memcpy_to - copy n bytes to BAR using the given + * ptt + * + * @param p_hwfn + * @param p_ptt + * @param hw_addr + * @param src + * @param n + */ +void ecore_memcpy_to(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + u32 hw_addr, void *src, osal_size_t n); +/** + * @brief ecore_fid_pretend - pretend to another function when + * accessing the ptt window. There is no way to unpretend + * a function. The only way to cancel a pretend is to + * pretend back to the original function. + * + * @param p_hwfn + * @param p_ptt + * @param fid - fid field of pxp_pretend structure. Can contain + * either pf / vf, port/path fields are don't care. + */ +void ecore_fid_pretend(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u16 fid); + +/** + * @brief ecore_port_pretend - pretend to another port when + * accessing the ptt window + * + * @param p_hwfn + * @param p_ptt + * @param port_id - the port to pretend to + */ +void ecore_port_pretend(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, u8 port_id); + +/** + * @brief ecore_port_unpretend - cancel any previously set port + * pretend + * + * @param p_hwfn + * @param p_ptt + */ +void ecore_port_unpretend(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt); + +/** + * @brief ecore_vfid_to_concrete - build a concrete FID for a + * given VF ID + * + * @param p_hwfn + * @param p_ptt + * @param vfid + */ +u32 ecore_vfid_to_concrete(struct ecore_hwfn *p_hwfn, u8 vfid); + +/** +* @brief ecore_dmae_info_alloc - Init the dmae_info structure +* which is part of p_hwfn. +* @param p_hwfn +*/ +enum _ecore_status_t ecore_dmae_info_alloc(struct ecore_hwfn *p_hwfn); + +/** +* @brief ecore_dmae_info_free - Free the dmae_info structure +* which is part of p_hwfn +* +* @param p_hwfn +*/ +void ecore_dmae_info_free(struct ecore_hwfn *p_hwfn); + +union ecore_qm_pq_params { + struct { + u8 tc; + } core; + + struct { + u8 is_vf; + u8 vf_id; + u8 tc; + } eth; +}; + +u16 ecore_get_qm_pq(struct ecore_hwfn *p_hwfn, + enum protocol_type proto, union ecore_qm_pq_params *params); + +enum _ecore_status_t ecore_init_fw_data(struct ecore_dev *p_dev, + const u8 *fw_data); + +void ecore_hw_err_notify(struct ecore_hwfn *p_hwfn, + enum ecore_hw_err_type err_type); + +#endif /* __ECORE_HW_H__ */ |