From ade7615de0643a9da628688e661e08148cd7c463 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 16 Jul 2013 22:37:09 -0700 Subject: staging: csr: remove driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This driver is not being updated as the specifications are not able to be gotten from CSR or anyone else. Without those, getting this driver into proper mergable shape is going to be impossible. So remove the driver from the tree. If the specifications ever become available, this patch can be reverted and the driver fixed up properly. Reported-by: Lidza Louina Cc: Veli-Pekka Peltola Cc: Mikko Virkkilä Cc: Lauri Hintsala Cc: Riku Mettälä Signed-off-by: Greg Kroah-Hartman --- drivers/staging/csr/csr_wifi_hip_udi.c | 173 --------------------------------- 1 file changed, 173 deletions(-) delete mode 100644 drivers/staging/csr/csr_wifi_hip_udi.c (limited to 'drivers/staging/csr/csr_wifi_hip_udi.c') 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 a6b006b0e983..000000000000 --- 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 -#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; -} -- cgit v1.2.3-59-g8ed1b