return status;
}
+static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz,
+ u16 block_size,
+ u8 *ta_firmware)
+{
+ u32 num_blocks, offset, i;
+ u16 msb_address, lsb_address;
+ u8 temp_buf[block_size];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ msb_address = base_address >> 16;
+
+ rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n",
+ instructions_sz, num_blocks);
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter, msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+ return status;
+ }
+
+ for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset, block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf, block_size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+ return status;
+ }
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+
+ if ((base_address >> 16) != msb_address) {
+ msb_address += 1;
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter,
+ msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word reg\n",
+ __func__);
+ return status;
+ }
+ }
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset,
+ instructions_sz % block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ offset | RSI_SD_REQUEST_MASTER);
+ }
+ return 0;
+}
+
+#define FLASH_SIZE_ADDR 0x04000016
+static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+ u32 *read_buf, u16 size)
+{
+ u32 addr_on_bus, *data;
+ u32 align[2] = {};
+ u16 ms_addr;
+ int status;
+
+ data = PTR_ALIGN(&align[0], 8);
+
+ ms_addr = (addr >> 16);
+ status = rsi_sdio_master_access_msword(adapter, ms_addr);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return status;
+ }
+ addr &= 0xFFFF;
+
+ addr_on_bus = (addr & 0xFF000000);
+ if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+ (addr_on_bus == 0x0))
+ addr_on_bus = (addr & ~(0x3));
+ else
+ addr_on_bus = addr;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_read_register_multiple
+ (adapter,
+ (addr_on_bus | RSI_SD_REQUEST_MASTER),
+ (u8 *)data, 4);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+ return status;
+ }
+ if (size == 2) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else
+ *read_buf = (*data >> 16);
+ *read_buf = (*read_buf & 0xFFFF);
+ } else if (size == 1) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else if ((addr & 0x3) == 1)
+ *read_buf = (*data >> 8);
+ else if ((addr & 0x3) == 2)
+ *read_buf = (*data >> 16);
+ else
+ *read_buf = (*data >> 24);
+ *read_buf = (*read_buf & 0xFF);
+ } else {
+ *read_buf = *data;
+ }
+
+ return 0;
+}
+
+static int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+ unsigned long addr,
+ unsigned long data, u16 size)
+{
+ unsigned long data1[2], *data_aligned;
+ int status;
+
+ data_aligned = PTR_ALIGN(&data1[0], 8);
+
+ if (size == 2) {
+ *data_aligned = ((data << 16) | (data & 0xFFFF));
+ } else if (size == 1) {
+ u32 temp_data = data & 0xFF;
+
+ *data_aligned = ((temp_data << 24) | (temp_data << 16) |
+ (temp_data << 8) | temp_data);
+ } else {
+ *data_aligned = data;
+ }
+ size = 4;
+
+ status = rsi_sdio_master_access_msword(adapter, (addr >> 16));
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return -EIO;
+ }
+ addr = addr & 0xFFFF;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ (addr | RSI_SD_REQUEST_MASTER),
+ (u8 *)data_aligned, size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to do AHB reg write\n", __func__);
+ return status;
+ }
+ return 0;
+}
+
/**
* rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
* @adapter: Pointer to the adapter structure.
.read_pkt = rsi_sdio_host_intf_read_pkt,
.read_reg_multiple = rsi_sdio_read_register_multiple,
.write_reg_multiple = rsi_sdio_write_register_multiple,
+ .master_reg_read = rsi_sdio_master_reg_read,
+ .master_reg_write = rsi_sdio_master_reg_write,
+ .load_data_master_write = rsi_sdio_load_data_master_write,
};
/**
len);
}
+static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+ u32 *value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+}
+
+static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+ unsigned long reg,
+ unsigned long value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz, u16 block_size,
+ u8 *ta_firmware)
+{
+ u16 num_blocks;
+ u32 cur_indx, i;
+ u8 temp_buf[256];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+ for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+ status = rsi_usb_write_register_multiple(adapter, base_address,
+ (u8 *)(temp_buf),
+ block_size);
+ if (status < 0)
+ return status;
+
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx,
+ instructions_sz % block_size);
+ status = rsi_usb_write_register_multiple
+ (adapter, base_address,
+ (u8 *)temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ cur_indx);
+ }
+ return 0;
+}
+
static struct rsi_host_intf_ops usb_host_intf_ops = {
.write_pkt = rsi_usb_host_intf_write_pkt,
.read_reg_multiple = rsi_usb_read_register_multiple,
.write_reg_multiple = rsi_usb_write_register_multiple,
+ .master_reg_read = rsi_usb_master_reg_read,
+ .master_reg_write = rsi_usb_master_reg_write,
+ .load_data_master_write = rsi_usb_load_data_master_write,
};
/**
projects / karo-tx-linux.git / commitdiff