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author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/staging/csr/csr_wifi_hip_udi.c | |
parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/csr/csr_wifi_hip_udi.c')
-rw-r--r-- | drivers/staging/csr/csr_wifi_hip_udi.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/drivers/staging/csr/csr_wifi_hip_udi.c b/drivers/staging/csr/csr_wifi_hip_udi.c deleted file mode 100644 index a6b006b..0000000 --- a/drivers/staging/csr/csr_wifi_hip_udi.c +++ /dev/null @@ -1,173 +0,0 @@ -/***************************************************************************** - - (c) Cambridge Silicon Radio Limited 2011 - All rights reserved and confidential information of CSR - - Refer to LICENSE.txt included with this source for details - on the license terms. - -*****************************************************************************/ - -/* - * --------------------------------------------------------------------------- - * FILE: csr_wifi_hip_card_udi.c - * - * PURPOSE: - * Maintain a list of callbacks to log UniFi exchanges to one or more - * debug/monitoring client applications. - * - * NOTES: - * Just call the UDI driver log fn directly for now. - * When done properly, each open() on the UDI device will install - * a log function. We will call all log fns whenever a signal is written - * to or read form the UniFi. - * - * --------------------------------------------------------------------------- - */ -#include <linux/seq_file.h> -#include "csr_wifi_hip_unifi.h" -#include "csr_wifi_hip_card.h" - - -static void unifi_print_unsafe_sdio_status(card_t *card, struct seq_file *m) -{ -#ifdef CSR_UNSAFE_SDIO_ACCESS - s32 iostate; - CsrResult r; - static const char *const states[] = { - "AWAKE", "DROWSY", "TORPID" - }; -#define SHARED_READ_RETRY_LIMIT 10 - u8 b; - - seq_printf(m, "Host State: %s\n", states[card->host_state]); - - r = unifi_check_io_status(card, &iostate); - if (iostate == 1) { - seq_puts(m, remaining, "I/O Check: F1 disabled\n"); - } else { - if (iostate == 1) { - seq_puts(m, "I/O Check: pending interrupt\n"); - - seq_printf(m, "BH reason interrupt = %d\n", card->bh_reason_unifi); - seq_printf(m, "BH reason host = %d\n", card->bh_reason_host); - - for (i = 0; i < SHARED_READ_RETRY_LIMIT; i++) { - r = unifi_read_8_or_16(card, card->sdio_ctrl_addr + 2, &b); - if (r == CSR_RESULT_SUCCESS && !(b & 0x80)) { - seq_printf(m, "fhsr: %u (driver thinks is %u)\n", - b, card->from_host_signals_r); - break; - } - } - - iostate = unifi_read_shared_count(card, card->sdio_ctrl_addr + 4); - seq_printf(m, "thsw: %u (driver thinks is %u)\n", - iostate, card->to_host_signals_w); - } -#endif -} - -/* - * --------------------------------------------------------------------------- - * unifi_print_status - * - * Print status info to given character buffer. - * - * Arguments: - * None. - * - * Returns: - * None. - * --------------------------------------------------------------------------- - */ -s32 unifi_print_status(card_t *card, struct seq_file *m) -{ - sdio_config_data_t *cfg; - u16 i, n; - - i = n = 0; - seq_printf(m, "Chip ID %u\n", card->chip_id); - seq_printf(m, "Chip Version %04X\n", card->chip_version); - seq_printf(m, "HIP v%u.%u\n", - (card->config_data.version >> 8) & 0xFF, - card->config_data.version & 0xFF); - seq_printf(m, "Build %u: %s\n", card->build_id, card->build_id_string); - - cfg = &card->config_data; - - seq_printf(m, "sdio ctrl offset %u\n", cfg->sdio_ctrl_offset); - seq_printf(m, "fromhost sigbuf handle %u\n", cfg->fromhost_sigbuf_handle); - seq_printf(m, "tohost_sigbuf_handle %u\n", cfg->tohost_sigbuf_handle); - seq_printf(m, "num_fromhost_sig_frags %u\n", cfg->num_fromhost_sig_frags); - seq_printf(m, "num_tohost_sig_frags %u\n", cfg->num_tohost_sig_frags); - seq_printf(m, "num_fromhost_data_slots %u\n", cfg->num_fromhost_data_slots); - seq_printf(m, "num_tohost_data_slots %u\n", cfg->num_tohost_data_slots); - seq_printf(m, "data_slot_size %u\n", cfg->data_slot_size); - - /* Added by protocol version 0x0001 */ - seq_printf(m, "overlay_size %u\n", cfg->overlay_size); - - /* Added by protocol version 0x0300 */ - seq_printf(m, "data_slot_round %u\n", cfg->data_slot_round); - seq_printf(m, "sig_frag_size %u\n", cfg->sig_frag_size); - - /* Added by protocol version 0x0300 */ - seq_printf(m, "tohost_sig_pad %u\n", cfg->tohost_signal_padding); - - seq_puts(m, "\nInternal state:\n"); - - seq_printf(m, "Last PHY PANIC: %04x:%04x\n", - card->last_phy_panic_code, card->last_phy_panic_arg); - seq_printf(m, "Last MAC PANIC: %04x:%04x\n", - card->last_mac_panic_code, card->last_mac_panic_arg); - - seq_printf(m, "fhsr: %hu\n", (u16)card->from_host_signals_r); - seq_printf(m, "fhsw: %hu\n", (u16)card->from_host_signals_w); - seq_printf(m, "thsr: %hu\n", (u16)card->to_host_signals_r); - seq_printf(m, "thsw: %hu\n", (u16)card->to_host_signals_w); - seq_printf(m, "fh buffer contains: %d signals, %td bytes\n", - card->fh_buffer.count, - card->fh_buffer.ptr - card->fh_buffer.buf); - - seq_puts(m, "paused: "); - for (i = 0; i < ARRAY_SIZE(card->tx_q_paused_flag); i++) - seq_printf(m, card->tx_q_paused_flag[i] ? "1" : "0"); - seq_putc(m, '\n'); - - seq_printf(m, "fh command q: %u waiting, %u free of %u:\n", - CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_command_queue), - CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_command_queue), - UNIFI_SOFT_COMMAND_Q_LENGTH); - - for (i = 0; i < UNIFI_NO_OF_TX_QS; i++) - seq_printf(m, "fh traffic q[%u]: %u waiting, %u free of %u:\n", - i, - CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_traffic_queue[i]), - CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_traffic_queue[i]), - UNIFI_SOFT_TRAFFIC_Q_LENGTH); - - seq_printf(m, "fh data slots free: %u\n", - card->from_host_data ? CardGetFreeFromHostDataSlots(card) : 0); - - seq_puts(m, "From host data slots:"); - n = card->config_data.num_fromhost_data_slots; - for (i = 0; i < n && card->from_host_data; i++) - seq_printf(m, " %hu", (u16)card->from_host_data[i].bd.data_length); - seq_putc(m, '\n'); - - seq_puts(m, "To host data slots:"); - n = card->config_data.num_tohost_data_slots; - for (i = 0; i < n && card->to_host_data; i++) - seq_printf(m, " %hu", (u16)card->to_host_data[i].data_length); - seq_putc(m, '\n'); - - unifi_print_unsafe_sdio_status(card, m); - - seq_puts(m, "\nStats:\n"); - seq_printf(m, "Total SDIO bytes: R=%u W=%u\n", - card->sdio_bytes_read, card->sdio_bytes_written); - - seq_printf(m, "Interrupts generated on card: %u\n", card->unifi_interrupt_seq); - return 0; -} |