From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/net/wireless/ath/ath10k/swap.h | 72 +++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 kernel/drivers/net/wireless/ath/ath10k/swap.h (limited to 'kernel/drivers/net/wireless/ath/ath10k/swap.h') diff --git a/kernel/drivers/net/wireless/ath/ath10k/swap.h b/kernel/drivers/net/wireless/ath/ath10k/swap.h new file mode 100644 index 000000000..5c89952dd --- /dev/null +++ b/kernel/drivers/net/wireless/ath/ath10k/swap.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2015 Qualcomm Atheros, Inc. + * + * 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. + */ + +#ifndef _SWAP_H_ +#define _SWAP_H_ + +#define ATH10K_SWAP_CODE_SEG_BIN_LEN_MAX (512 * 1024) +#define ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ 12 +#define ATH10K_SWAP_CODE_SEG_NUM_MAX 16 +/* Currently only one swap segment is supported */ +#define ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED 1 + +struct ath10k_swap_code_seg_tlv { + __le32 address; + __le32 length; + u8 data[0]; +} __packed; + +struct ath10k_swap_code_seg_tail { + u8 magic_signature[ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ]; + __le32 bmi_write_addr; +} __packed; + +union ath10k_swap_code_seg_item { + struct ath10k_swap_code_seg_tlv tlv; + struct ath10k_swap_code_seg_tail tail; +} __packed; + +enum ath10k_swap_code_seg_bin_type { + ATH10K_SWAP_CODE_SEG_BIN_TYPE_OTP, + ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW, + ATH10K_SWAP_CODE_SEG_BIN_TYPE_UTF, +}; + +struct ath10k_swap_code_seg_hw_info { + /* Swap binary image size */ + __le32 swap_size; + __le32 num_segs; + + /* Swap data size */ + __le32 size; + __le32 size_log2; + __le32 bus_addr[ATH10K_SWAP_CODE_SEG_NUM_MAX]; + __le64 reserved[ATH10K_SWAP_CODE_SEG_NUM_MAX]; +} __packed; + +struct ath10k_swap_code_seg_info { + struct ath10k_swap_code_seg_hw_info seg_hw_info; + void *virt_address[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED]; + u32 target_addr; + dma_addr_t paddr[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED]; +}; + +int ath10k_swap_code_seg_configure(struct ath10k *ar, + enum ath10k_swap_code_seg_bin_type type); +void ath10k_swap_code_seg_release(struct ath10k *ar); +int ath10k_swap_code_seg_init(struct ath10k *ar); + +#endif -- cgit 1.2.3-korg