Ping-Ke Shih d91277de23 rtw88: 8723d: Organize chip TX/RX FIFO
TX FIFO size is 32k and it was divided into 256 pages with 128 bytes.
A boundary is used to split pages into two parts, head part is used to
store TX packets coming from host, and tail part is reserved for special
purposes, such as beacon packet, null data packet and so on.

The TX packets coming from host have many categories, such as VO, VI, BE,
BK, MG and etc. When going into head part of TX FIFO, they are classified
to four priority queue named low, normal, high and extra priority queues.
Each priority queue occupies predefined number of page, if a certain
priority queue is full, TX packet will store into PUB priority queue.

Similarly, RX FIFO is 16k and split into two parts, head part is used to
store RX packets, and tail part is 128 bytes and used to store report.
Thus, we fill this boundary to register as well.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200422034607.28747-8-yhchuang@realtek.com
2020-04-23 07:47:26 +03:00

43 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2018-2019 Realtek Corporation
*/
#ifndef __RTW_MAC_H__
#define __RTW_MAC_H__
#define RTW_HW_PORT_NUM 5
#define cut_version_to_mask(cut) (0x1 << ((cut) + 1))
#define SDIO_LOCAL_OFFSET 0x10250000
#define DDMA_POLLING_COUNT 1000
#define C2H_PKT_BUF 256
#define REPORT_BUF 128
#define PHY_STATUS_SIZE 4
#define ILLEGAL_KEY_GROUP 0xFAAAAA00
/* HW memory address */
#define OCPBASE_TXBUF_88XX 0x18780000
#define OCPBASE_DMEM_88XX 0x00200000
#define OCPBASE_EMEM_88XX 0x00100000
#define RSVD_PG_DRV_NUM 16
#define RSVD_PG_H2C_EXTRAINFO_NUM 24
#define RSVD_PG_H2C_STATICINFO_NUM 8
#define RSVD_PG_H2CQ_NUM 8
#define RSVD_PG_CPU_INSTRUCTION_NUM 0
#define RSVD_PG_FW_TXBUF_NUM 4
void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_ch_idx);
int rtw_mac_power_on(struct rtw_dev *rtwdev);
void rtw_mac_power_off(struct rtw_dev *rtwdev);
int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw);
int rtw_mac_init(struct rtw_dev *rtwdev);
void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop);
static inline void rtw_mac_flush_all_queues(struct rtw_dev *rtwdev, bool drop)
{
rtw_mac_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1, drop);
}
#endif