From 5578b1ffdc3091dd0ae164b056fd1224fb00f1e9 Mon Sep 17 00:00:00 2001 From: Prameela Rani Garnepudi Date: Tue, 16 May 2017 15:31:17 +0530 Subject: [PATCH] rsi: Remove old firmware loading method The older firmware loading method is not usable by any Redpine chipset. Hence removing that part of the code. Older firmware image with rsi_91x.fw name is deprecated Signed-off-by: Prameela Rani Garnepudi Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_sdio_ops.c | 187 -------------------- drivers/net/wireless/rsi/rsi_91x_usb.c | 6 +- drivers/net/wireless/rsi/rsi_91x_usb_ops.c | 126 ------------- drivers/net/wireless/rsi/rsi_common.h | 3 +- drivers/net/wireless/rsi/rsi_sdio.h | 1 - drivers/net/wireless/rsi/rsi_usb.h | 3 - 6 files changed, 3 insertions(+), 323 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c index 225042f675ca..df2a63b1f15c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c @@ -59,171 +59,6 @@ int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word) return status; } -/** - * rsi_copy_to_card() - This function includes the actual funtionality of - * copying the TA firmware to the card.Basically this - * function includes opening the TA file,reading the - * TA file and writing their values in blocks of data. - * @common: Pointer to the driver private structure. - * @fw: Pointer to the firmware value to be written. - * @len: length of firmware file. - * @num_blocks: Number of blocks to be written to the card. - * - * Return: 0 on success and -1 on failure. - */ -static int rsi_copy_to_card(struct rsi_common *common, - const u8 *fw, - u32 len, - u16 num_blocks) -{ - struct rsi_hw *adapter = common->priv; - struct rsi_91x_sdiodev *dev = - (struct rsi_91x_sdiodev *)adapter->rsi_dev; - u32 indx, ii; - u16 block_size = dev->tx_blk_size; - u32 lsb_address; - __le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR, - TA_PC_ZERO, TA_RELEASE_THREAD_VALUE }; - u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG, - TA_TH0_PC_REG, TA_RELEASE_THREAD_REG }; - u32 base_address; - u16 msb_address; - - base_address = TA_LOAD_ADDRESS; - msb_address = base_address >> 16; - - for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) { - lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER); - if (rsi_sdio_write_register_multiple(adapter, - lsb_address, - (u8 *)(fw + indx), - block_size)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to load %s blk\n", __func__, - FIRMWARE_RSI9113); - return -1; - } - rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii); - base_address += block_size; - if ((base_address >> 16) != msb_address) { - msb_address += 1; - if (rsi_sdio_master_access_msword(adapter, - msb_address)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to set ms word reg\n", - __func__); - return -1; - } - } - } - - if (len % block_size) { - lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER); - if (rsi_sdio_write_register_multiple(adapter, - lsb_address, - (u8 *)(fw + indx), - len % block_size)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to load f/w\n", __func__); - return -1; - } - } - rsi_dbg(INIT_ZONE, - "%s: Succesfully loaded TA instructions\n", __func__); - - if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to set ms word to common reg\n", - __func__); - return -1; - } - - for (ii = 0; ii < ARRAY_SIZE(data); ii++) { - /* Bringing TA out of reset */ - if (rsi_sdio_write_register_multiple(adapter, - (address[ii] | - RSI_SD_REQUEST_MASTER), - (u8 *)&data[ii], - 4)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to hold TA threads\n", __func__); - return -1; - } - } - - rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__); - return 0; -} - -/** - * rsi_load_ta_instructions() - This function includes the actual funtionality - * of loading the TA firmware.This function also - * includes opening the TA file,reading the TA - * file and writing their value in blocks of data. - * @common: Pointer to the driver private structure. - * - * Return: status: 0 on success, -1 on failure. - */ -static int rsi_load_ta_instructions(struct rsi_common *common) -{ - struct rsi_hw *adapter = common->priv; - struct rsi_91x_sdiodev *dev = - (struct rsi_91x_sdiodev *)adapter->rsi_dev; - u32 len; - u16 num_blocks; - const u8 *fw; - const struct firmware *fw_entry = NULL; - u16 block_size = dev->tx_blk_size; - int status = 0; - u32 base_address; - u16 msb_address; - - if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to set ms word to common reg\n", - __func__); - return -1; - } - base_address = TA_LOAD_ADDRESS; - msb_address = (base_address >> 16); - - if (rsi_sdio_master_access_msword(adapter, msb_address)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to set ms word reg\n", __func__); - return -1; - } - - status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device); - if (status < 0) { - rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n", - __func__, FIRMWARE_RSI9113); - return status; - } - - /* Copy firmware into DMA-accessible memory */ - fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); - if (!fw) { - status = -ENOMEM; - goto out; - } - len = fw_entry->size; - - if (len % 4) - len += (4 - (len % 4)); - - num_blocks = (len / block_size); - - rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len); - rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks); - - status = rsi_copy_to_card(common, fw, len, num_blocks); - kfree(fw); - -out: - release_firmware(fw_entry); - return status; -} - /** * rsi_process_pkt() - This Function reads rx_blocks register and figures out * the size of the rx pkt. @@ -470,28 +305,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter) } while (1); } -/** - * rsi_device_init() - This Function Initializes The HAL. - * @common: Pointer to the driver private structure. - * - * Return: 0 on success, -1 on failure. - */ -int rsi_sdio_device_init(struct rsi_common *common) -{ - if (rsi_load_ta_instructions(common)) - return -1; - - if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) { - rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", - __func__); - return -1; - } - rsi_dbg(INIT_ZONE, - "%s: Setting ms word to 0x41050000\n", __func__); - - return 0; -} - /** * rsi_sdio_read_buffer_status_register() - This function is used to the read * buffer status register and set diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 72c7f3a2fbf2..f5de6934f7ec 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -327,10 +327,8 @@ static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr, * * Return: status: 0 on success, a negative error code on failure. */ -int rsi_usb_write_register_multiple(struct rsi_hw *adapter, - u32 addr, - u8 *data, - u16 count) +static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr, + u8 *data, u16 count) { struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; u8 *buf; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c index 1c3e65433ceb..d3e0a07604a6 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c @@ -18,67 +18,6 @@ #include #include "rsi_usb.h" -/** - * rsi_copy_to_card() - This function includes the actual funtionality of - * copying the TA firmware to the card.Basically this - * function includes opening the TA file,reading the TA - * file and writing their values in blocks of data. - * @common: Pointer to the driver private structure. - * @fw: Pointer to the firmware value to be written. - * @len: length of firmware file. - * @num_blocks: Number of blocks to be written to the card. - * - * Return: 0 on success and -1 on failure. - */ -static int rsi_copy_to_card(struct rsi_common *common, - const u8 *fw, - u32 len, - u16 num_blocks) -{ - struct rsi_hw *adapter = common->priv; - struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; - u32 indx, ii; - u16 block_size = dev->tx_blk_size; - u32 lsb_address; - u32 base_address; - - base_address = TA_LOAD_ADDRESS; - - for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) { - lsb_address = base_address; - if (rsi_usb_write_register_multiple(adapter, - lsb_address, - (u8 *)(fw + indx), - block_size)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to load %s blk\n", __func__, - FIRMWARE_RSI9113); - return -EIO; - } - rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii); - base_address += block_size; - } - - if (len % block_size) { - lsb_address = base_address; - if (rsi_usb_write_register_multiple(adapter, - lsb_address, - (u8 *)(fw + indx), - len % block_size)) { - rsi_dbg(ERR_ZONE, - "%s: Unable to load %s blk\n", __func__, - FIRMWARE_RSI9113); - return -EIO; - } - } - rsi_dbg(INIT_ZONE, - "%s: Succesfully loaded %s instructions\n", __func__, - FIRMWARE_RSI9113); - - rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__); - return 0; -} - /** * rsi_usb_rx_thread() - This is a kernel thread to receive the packets from * the USB device. @@ -119,68 +58,3 @@ out: complete_and_exit(&dev->rx_thread.completion, 0); } - -/** - * rsi_load_ta_instructions() - This function includes the actual funtionality - * of loading the TA firmware.This function also - * includes opening the TA file,reading the TA - * file and writing their value in blocks of data. - * @common: Pointer to the driver private structure. - * - * Return: status: 0 on success, -1 on failure. - */ -static int rsi_load_ta_instructions(struct rsi_common *common) -{ - struct rsi_hw *adapter = common->priv; - struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; - const struct firmware *fw_entry = NULL; - u16 block_size = dev->tx_blk_size; - const u8 *fw; - u16 num_blocks; - u32 len; - int status = 0; - - status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device); - if (status < 0) { - rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n", - __func__, FIRMWARE_RSI9113); - return status; - } - - /* Copy firmware into DMA-accessible memory */ - fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); - if (!fw) { - status = -ENOMEM; - goto out; - } - len = fw_entry->size; - - if (len % 4) - len += (4 - (len % 4)); - - num_blocks = (len / block_size); - - rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len); - rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks); - - status = rsi_copy_to_card(common, fw, len, num_blocks); - kfree(fw); - -out: - release_firmware(fw_entry); - return status; -} - -/** - * rsi_device_init() - This Function Initializes The HAL. - * @common: Pointer to the driver private structure. - * - * Return: 0 on success, -1 on failure. - */ -int rsi_usb_device_init(struct rsi_common *common) -{ - if (rsi_load_ta_instructions(common)) - return -EIO; - - return 0; - } diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index d3fbe33d2324..44349696f5de 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -20,8 +20,7 @@ #include #define EVENT_WAIT_FOREVER 0 -#define TA_LOAD_ADDRESS 0x00 -#define FIRMWARE_RSI9113 "rsi_91x.fw" +#define FIRMWARE_RSI9113 "rs9113_wlan_qspi.rps" #define QUEUE_NOT_FULL 1 #define QUEUE_FULL 0 diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h index 7ae6d516c99c..9fb73f68282a 100644 --- a/drivers/net/wireless/rsi/rsi_sdio.h +++ b/drivers/net/wireless/rsi/rsi_sdio.h @@ -116,7 +116,6 @@ struct rsi_91x_sdiodev { void rsi_interrupt_handler(struct rsi_hw *adapter); int rsi_init_sdio_slave_regs(struct rsi_hw *adapter); -int rsi_sdio_device_init(struct rsi_common *common); int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data); int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length); int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function, diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h index d1e01bcf772b..59513ac61fb3 100644 --- a/drivers/net/wireless/rsi/rsi_usb.h +++ b/drivers/net/wireless/rsi/rsi_usb.h @@ -63,8 +63,5 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter) return EVENT_WAIT_FOREVER; } -int rsi_usb_device_init(struct rsi_common *common); -int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr, - u8 *data, u16 count); void rsi_usb_rx_thread(struct rsi_common *common); #endif -- 2.39.5