Page MenuHomeFreeBSD
Differential D13269 Diff 36776 head/sys/dev/bnxt/bnxt_hwrm.c

Changeset View

Standalone View

View Options

head/sys/dev/bnxt/bnxt_hwrm.c

Show First 20 Lines • Show All 116 Lines • ▼ Show 20 Lines
{ {
struct input *req = msg; struct input *req = msg;
struct hwrm_err_output *resp = (void *)softc->hwrm_cmd_resp.idi_vaddr; struct hwrm_err_output *resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
uint32_t *data = msg; uint32_t *data = msg;
int i; int i;
uint16_t cp_ring_id; uint16_t cp_ring_id;
uint8_t *valid; uint8_t *valid;
uint16_t err; uint16_t err;
uint16_t max_req_len = HWRM_MAX_REQ_LEN;
struct hwrm_short_input short_input = {0};
/* TODO: DMASYNC in here. */ /* TODO: DMASYNC in here. */
req->seq_id = htole16(softc->hwrm_cmd_seq++); req->seq_id = htole16(softc->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE); memset(resp, 0, PAGE_SIZE);
cp_ring_id = le16toh(req->cmpl_ring); cp_ring_id = le16toh(req->cmpl_ring);
if (softc->flags & BNXT_FLAG_SHORT_CMD) {
void *short_cmd_req = softc->hwrm_short_cmd_req_addr.idi_vaddr;
memcpy(short_cmd_req, req, msg_len);
memset((uint8_t *) short_cmd_req + msg_len, 0, softc->hwrm_max_req_len-
msg_len);
short_input.req_type = req->req_type;
short_input.signature =
htole16(HWRM_SHORT_INPUT_SIGNATURE_SHORT_CMD);
short_input.size = htole16(msg_len);
short_input.req_addr =
htole64(softc->hwrm_short_cmd_req_addr.idi_paddr);
data = (uint32_t *)&short_input;
msg_len = sizeof(short_input);
/* Sync memory write before updating doorbell */
wmb();
max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
}
/* Write request msg to hwrm channel */ /* Write request msg to hwrm channel */
for (i = 0; i < msg_len; i += 4) { for (i = 0; i < msg_len; i += 4) {
bus_space_write_4(softc->hwrm_bar.tag, bus_space_write_4(softc->hwrm_bar.tag,
softc->hwrm_bar.handle, softc->hwrm_bar.handle,
i, *data); i, *data);
data++; data++;
} }
/* Clear to the end of the request buffer */ /* Clear to the end of the request buffer */
for (i = msg_len; i < HWRM_MAX_REQ_LEN; i += 4) for (i = msg_len; i < max_req_len; i += 4)
bus_space_write_4(softc->hwrm_bar.tag, softc->hwrm_bar.handle, bus_space_write_4(softc->hwrm_bar.tag, softc->hwrm_bar.handle,
i, 0); i, 0);
/* Ring channel doorbell */ /* Ring channel doorbell */
bus_space_write_4(softc->hwrm_bar.tag, bus_space_write_4(softc->hwrm_bar.tag,
softc->hwrm_bar.handle, softc->hwrm_bar.handle,
0x100, htole32(1)); 0x100, htole32(1));
▲ Show 20 Lines • Show All 94 Lines • ▼ Show 20 Lines
bnxt_hwrm_ver_get(struct bnxt_softc *softc) bnxt_hwrm_ver_get(struct bnxt_softc *softc)
{ {
struct hwrm_ver_get_input req = {0}; struct hwrm_ver_get_input req = {0};
struct hwrm_ver_get_output *resp = struct hwrm_ver_get_output *resp =
(void *)softc->hwrm_cmd_resp.idi_vaddr; (void *)softc->hwrm_cmd_resp.idi_vaddr;
int rc; int rc;
const char nastr[] = "<not installed>"; const char nastr[] = "<not installed>";
const char naver[] = "<N/A>"; const char naver[] = "<N/A>";
uint32_t dev_caps_cfg;
softc->hwrm_max_req_len = HWRM_MAX_REQ_LEN; softc->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
softc->hwrm_cmd_timeo = 1000; softc->hwrm_cmd_timeo = 1000;
bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VER_GET); bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VER_GET);
req.hwrm_intf_maj = HWRM_VERSION_MAJOR; req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
req.hwrm_intf_min = HWRM_VERSION_MINOR; req.hwrm_intf_min = HWRM_VERSION_MINOR;
req.hwrm_intf_upd = HWRM_VERSION_UPDATE; req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Linesbnxt_hwrm_ver_get(struct bnxt_softc *softc)
softc->ver_info->chip_metal = resp->chip_metal; softc->ver_info->chip_metal = resp->chip_metal;
softc->ver_info->chip_bond_id = resp->chip_bond_id; softc->ver_info->chip_bond_id = resp->chip_bond_id;
softc->ver_info->chip_type = resp->chip_platform_type; softc->ver_info->chip_type = resp->chip_platform_type;
if (resp->max_req_win_len) if (resp->max_req_win_len)
softc->hwrm_max_req_len = le16toh(resp->max_req_win_len); softc->hwrm_max_req_len = le16toh(resp->max_req_win_len);
if (resp->def_req_timeout) if (resp->def_req_timeout)
softc->hwrm_cmd_timeo = le16toh(resp->def_req_timeout); softc->hwrm_cmd_timeo = le16toh(resp->def_req_timeout);
dev_caps_cfg = le32toh(resp->dev_caps_cfg);
if ((dev_caps_cfg & HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
(dev_caps_cfg & HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
softc->flags |= BNXT_FLAG_SHORT_CMD;
fail: fail:
BNXT_HWRM_UNLOCK(softc); BNXT_HWRM_UNLOCK(softc);
return rc; return rc;
} }
int int
bnxt_hwrm_func_drv_rgtr(struct bnxt_softc *softc) bnxt_hwrm_func_drv_rgtr(struct bnxt_softc *softc)
▲ Show 20 Lines • Show All 1,447 Lines • Show Last 20 Lines