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/* $OpenBSD: if_bwfm_pci.h,v 1.2 2018/01/05 23:30:16 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
* Copyright (c) 2017 Patrick Wildt <patrick@blueri.se>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Registers */
#define BWFM_PCI_BAR0_WINDOW 0x80
#define BWFM_PCI_BAR0_REG_SIZE 0x1000
#define BWFM_PCI_ARMCR4REG_BANKIDX 0x40
#define BWFM_PCI_ARMCR4REG_BANKPDA 0x4C
#define BWFM_PCI_PCIE2REG_INTMASK 0x24
#define BWFM_PCI_PCIE2REG_MAILBOXINT 0x48
#define BWFM_PCI_PCIE2REG_MAILBOXMASK 0x4C
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_0 0x0100
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_1 0x0200
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H0_DB0 0x10000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H0_DB1 0x20000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H1_DB0 0x40000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H1_DB1 0x80000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H2_DB0 0x100000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H2_DB1 0x200000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB0 0x400000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB1 0x800000
#define BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H_DB \
(BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H0_DB0 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H0_DB1 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H1_DB0 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H1_DB1 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H2_DB0 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H2_DB1 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB0 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB1)
#define BWFM_PCI_PCIE2REG_CONFIGADDR 0x120
#define BWFM_PCI_PCIE2REG_CONFIGDATA 0x124
#define BWFM_PCI_PCIE2REG_H2D_MAILBOX 0x140
#define BWFM_PCI_CFGREG_STATUS_CMD 0x004
#define BWFM_PCI_CFGREG_PM_CSR 0x04C
#define BWFM_PCI_CFGREG_MSI_CAP 0x058
#define BWFM_PCI_CFGREG_MSI_ADDR_L 0x05C
#define BWFM_PCI_CFGREG_MSI_ADDR_H 0x060
#define BWFM_PCI_CFGREG_MSI_DATA 0x064
#define BWFM_PCI_CFGREG_LINK_STATUS_CTRL 0x0BC
#define BWFM_PCI_CFGREG_LINK_STATUS_CTRL_ASPM_ENAB 0x3
#define BWFM_PCI_CFGREG_LINK_STATUS_CTRL2 0x0DC
#define BWFM_PCI_CFGREG_RBAR_CTRL 0x228
#define BWFM_PCI_CFGREG_PML1_SUB_CTRL1 0x248
#define BWFM_PCI_CFGREG_REG_BAR2_CONFIG 0x4E0
#define BWFM_PCI_CFGREG_REG_BAR3_CONFIG 0x4F4
#define BWFM_RAMSIZE 0x6c
#define BWFM_RAMSIZE_MAGIC 0x534d4152 /* SMAR */
#define BWFM_SHARED_INFO 0x000
#define BWFM_SHARED_INFO_MIN_VERSION 5
#define BWFM_SHARED_INFO_MAX_VERSION 6
#define BWFM_SHARED_INFO_VERSION_MASK 0x00FF
#define BWFM_SHARED_INFO_DMA_INDEX 0x10000
#define BWFM_SHARED_INFO_DMA_2B_IDX 0x100000
#define BWFM_SHARED_CONSOLE_ADDR 0x14
#define BWFM_SHARED_MAX_RXBUFPOST 0x22
#define BWFM_SHARED_MAX_RXBUFPOST_DEFAULT 255
#define BWFM_SHARED_RX_DATAOFFSET 0x24
#define BWFM_SHARED_HTOD_MB_DATA_ADDR 0x28
#define BWFM_SHARED_DTOH_MB_DATA_ADDR 0x2c
#define BWFM_SHARED_RING_INFO_ADDR 0x30
#define BWFM_SHARED_DMA_SCRATCH_LEN 0x34
#define BWFM_SHARED_DMA_SCRATCH_ADDR_LOW 0x38
#define BWFM_SHARED_DMA_SCRATCH_ADDR_HIGH 0x3c
#define BWFM_SHARED_DMA_RINGUPD_LEN 0x40
#define BWFM_SHARED_DMA_RINGUPD_ADDR_LOW 0x44
#define BWFM_SHARED_DMA_RINGUPD_ADDR_HIGH 0x48
#define BWFM_RING_MAX_ITEM 0x04
#define BWFM_RING_LEN_ITEMS 0x06
#define BWFM_RING_MEM_BASE_ADDR_LOW 0x08
#define BWFM_RING_MEM_BASE_ADDR_HIGH 0x0c
#define BWFM_RING_MEM_SZ 16
#define BWFM_CONSOLE_BUFADDR 0x08
#define BWFM_CONSOLE_BUFSIZE 0x0c
#define BWFM_CONSOLE_WRITEIDX 0x10
struct bwfm_pci_ringinfo {
uint32_t ringmem;
uint32_t h2d_w_idx_ptr;
uint32_t h2d_r_idx_ptr;
uint32_t d2h_w_idx_ptr;
uint32_t d2h_r_idx_ptr;
uint32_t h2d_w_idx_hostaddr_low;
uint32_t h2d_w_idx_hostaddr_high;
uint32_t h2d_r_idx_hostaddr_low;
uint32_t h2d_r_idx_hostaddr_high;
uint32_t d2h_w_idx_hostaddr_low;
uint32_t d2h_w_idx_hostaddr_high;
uint32_t d2h_r_idx_hostaddr_low;
uint32_t d2h_r_idx_hostaddr_high;
uint16_t max_flowrings;
uint16_t max_submissionrings;
uint16_t max_completionrings;
};
/* Msgbuf defines */
#define MSGBUF_IOCTL_RESP_TIMEOUT 2000 /* msecs */
#define MSGBUF_IOCTL_REQ_PKTID 0xFFFE
#define MSGBUF_MAX_PKT_SIZE 2048
#define MSGBUF_TYPE_GEN_STATUS 0x1
#define MSGBUF_TYPE_RING_STATUS 0x2
#define MSGBUF_TYPE_FLOW_RING_CREATE 0x3
#define MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT 0x4
#define MSGBUF_TYPE_FLOW_RING_DELETE 0x5
#define MSGBUF_TYPE_FLOW_RING_DELETE_CMPLT 0x6
#define MSGBUF_TYPE_FLOW_RING_FLUSH 0x7
#define MSGBUF_TYPE_FLOW_RING_FLUSH_CMPLT 0x8
#define MSGBUF_TYPE_IOCTLPTR_REQ 0x9
#define MSGBUF_TYPE_IOCTLPTR_REQ_ACK 0xA
#define MSGBUF_TYPE_IOCTLRESP_BUF_POST 0xB
#define MSGBUF_TYPE_IOCTL_CMPLT 0xC
#define MSGBUF_TYPE_EVENT_BUF_POST 0xD
#define MSGBUF_TYPE_WL_EVENT 0xE
#define MSGBUF_TYPE_TX_POST 0xF
#define MSGBUF_TYPE_TX_STATUS 0x10
#define MSGBUF_TYPE_RXBUF_POST 0x11
#define MSGBUF_TYPE_RX_CMPLT 0x12
#define MSGBUF_TYPE_LPBK_DMAXFER 0x13
#define MSGBUF_TYPE_LPBK_DMAXFER_CMPLT 0x14
struct msgbuf_common_hdr {
uint8_t msgtype;
uint8_t ifidx;
uint8_t flags;
uint8_t rsvd0;
uint32_t request_id;
};
struct msgbuf_buf_addr {
uint32_t low_addr;
uint32_t high_addr;
};
struct msgbuf_ioctl_req_hdr {
struct msgbuf_common_hdr msg;
uint32_t cmd;
uint16_t trans_id;
uint16_t input_buf_len;
uint16_t output_buf_len;
uint16_t rsvd0[3];
struct msgbuf_buf_addr req_buf_addr;
uint32_t rsvd1[2];
};
struct msgbuf_tx_msghdr {
struct msgbuf_common_hdr msg;
uint8_t txhdr[ETHER_HDR_LEN];
uint8_t flags;
#define BWFM_MSGBUF_PKT_FLAGS_FRAME_802_3 (1 << 0)
#define BWFM_MSGBUF_PKT_FLAGS_PRIO_SHIFT 5
uint8_t seg_cnt;
struct msgbuf_buf_addr metadata_buf_addr;
struct msgbuf_buf_addr data_buf_addr;
uint16_t metadata_buf_len;
uint16_t data_len;
uint32_t rsvd0;
};
struct msgbuf_rx_bufpost {
struct msgbuf_common_hdr msg;
uint16_t metadata_buf_len;
uint16_t data_buf_len;
uint32_t rsvd0;
struct msgbuf_buf_addr metadata_buf_addr;
struct msgbuf_buf_addr data_buf_addr;
};
struct msgbuf_rx_ioctl_resp_or_event {
struct msgbuf_common_hdr msg;
uint16_t host_buf_len;
uint16_t rsvd0[3];
struct msgbuf_buf_addr host_buf_addr;
uint32_t rsvd1[4];
};
struct msgbuf_completion_hdr {
uint16_t status;
uint16_t flow_ring_id;
};
struct msgbuf_rx_event {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint16_t event_data_len;
uint16_t seqnum;
uint16_t rsvd0[4];
};
struct msgbuf_ioctl_resp_hdr {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint16_t resp_len;
uint16_t trans_id;
uint32_t cmd;
uint32_t rsvd0;
};
struct msgbuf_tx_status {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint16_t metadata_len;
uint16_t tx_status;
};
struct msgbuf_rx_complete {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint16_t metadata_len;
uint16_t data_len;
uint16_t data_offset;
uint16_t flags;
uint32_t rx_status_0;
uint32_t rx_status_1;
uint32_t rsvd0;
};
struct msgbuf_tx_flowring_create_req {
struct msgbuf_common_hdr msg;
uint8_t da[ETHER_ADDR_LEN];
uint8_t sa[ETHER_ADDR_LEN];
uint8_t tid;
uint8_t if_flags;
uint16_t flow_ring_id;
uint8_t tc;
uint8_t priority;
uint16_t int_vector;
uint16_t max_items;
uint16_t len_item;
struct msgbuf_buf_addr flow_ring_addr;
};
struct msgbuf_tx_flowring_delete_req {
struct msgbuf_common_hdr msg;
uint16_t flow_ring_id;
uint16_t reason;
uint32_t rsvd0[7];
};
struct msgbuf_flowring_create_resp {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint32_t rsvd0[3];
};
struct msgbuf_flowring_delete_resp {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint32_t rsvd0[3];
};
struct msgbuf_flowring_flush_resp {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
uint32_t rsvd0[3];
};
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