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path: root/drivers/misc/iwmc3200top
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Diffstat (limited to 'drivers/misc/iwmc3200top')
-rw-r--r--drivers/misc/iwmc3200top/fw-download.c50
-rw-r--r--drivers/misc/iwmc3200top/iwmc3200top.h4
-rw-r--r--drivers/misc/iwmc3200top/log.h31
-rw-r--r--drivers/misc/iwmc3200top/main.c61
4 files changed, 73 insertions, 73 deletions
diff --git a/drivers/misc/iwmc3200top/fw-download.c b/drivers/misc/iwmc3200top/fw-download.c
index 50d431e469f5..9dbaeb574e63 100644
--- a/drivers/misc/iwmc3200top/fw-download.c
+++ b/drivers/misc/iwmc3200top/fw-download.c
@@ -43,15 +43,14 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
struct iwmct_parser *parser = &priv->parser;
struct iwmct_fw_hdr *fw_hdr = &parser->versions;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
LOG_INFO(priv, FW_DOWNLOAD, "file_size=%zd\n", file_size);
parser->file = file;
parser->file_size = file_size;
parser->cur_pos = 0;
- parser->buf = NULL;
-
+ parser->entry_point = 0;
parser->buf = kzalloc(block_size, GFP_KERNEL);
if (!parser->buf) {
LOG_ERROR(priv, FW_DOWNLOAD, "kzalloc error\n");
@@ -70,7 +69,7 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
parser->cur_pos += sizeof(struct iwmct_fw_hdr);
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return 0;
}
@@ -113,7 +112,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
struct iwmct_dbg *dbg = &priv->dbg;
struct iwmct_fw_sec_hdr *sec_hdr;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
while (parser->cur_pos + sizeof(struct iwmct_fw_sec_hdr)
<= parser->file_size) {
@@ -152,7 +151,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
"finished with section cur_pos=%zd\n", parser->cur_pos);
}
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, INIT, "<--\n");
return 0;
}
@@ -167,7 +166,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
int ret = 0;
u32 cmd = 0;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
LOG_INFO(priv, FW_DOWNLOAD, "Download address 0x%x size 0x%zx\n",
addr, sec_size);
@@ -229,7 +228,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
hdr->cmd = cpu_to_le32(cmd);
/* send it down */
/* TODO: add more proper sending and error checking */
- ret = iwmct_tx(priv, 0, parser->buf, trans_size);
+ ret = iwmct_tx(priv, parser->buf, trans_size);
if (ret != 0) {
LOG_INFO(priv, FW_DOWNLOAD,
"iwmct_tx returned %d\n", ret);
@@ -251,7 +250,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
if (sent < sec_size)
ret = -EINVAL;
exit:
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return ret;
}
@@ -262,7 +261,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
int ret;
u32 cmd;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
memset(parser->buf, 0, parser->buf_size);
cmd = IWMC_CMD_SIGNATURE << CMD_HDR_SIGNATURE_POS;
@@ -281,11 +280,11 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
LOG_HEXDUMP(FW_DOWNLOAD, parser->buf, sizeof(*hdr));
/* send it down */
/* TODO: add more proper sending and error checking */
- ret = iwmct_tx(priv, 0, parser->buf, IWMC_SDIO_BLK_SIZE);
+ ret = iwmct_tx(priv, parser->buf, IWMC_SDIO_BLK_SIZE);
if (ret)
LOG_INFO(priv, FW_DOWNLOAD, "iwmct_tx returned %d", ret);
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return 0;
}
@@ -298,8 +297,16 @@ int iwmct_fw_load(struct iwmct_priv *priv)
__le32 addr;
int ret;
- /* clear parser struct */
- memset(&priv->parser, 0, sizeof(struct iwmct_parser));
+
+ LOG_INFO(priv, FW_DOWNLOAD, "barker download request 0x%x is:\n",
+ priv->barker);
+ LOG_INFO(priv, FW_DOWNLOAD, "******* Top FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
+ LOG_INFO(priv, FW_DOWNLOAD, "******* GPS FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
+ LOG_INFO(priv, FW_DOWNLOAD, "******* BT FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
+
/* get the firmware */
ret = request_firmware(&raw, fw_name, &priv->func->dev);
@@ -317,6 +324,7 @@ int iwmct_fw_load(struct iwmct_priv *priv)
LOG_INFO(priv, FW_DOWNLOAD, "Read firmware '%s'\n", fw_name);
+ /* clear parser struct */
ret = iwmct_fw_parser_init(priv, raw->data, raw->size, priv->trans_len);
if (ret < 0) {
LOG_ERROR(priv, FW_DOWNLOAD,
@@ -324,7 +332,6 @@ int iwmct_fw_load(struct iwmct_priv *priv)
goto exit;
}
- /* checksum */
if (!iwmct_checksum(priv)) {
LOG_ERROR(priv, FW_DOWNLOAD, "checksum error\n");
ret = -EINVAL;
@@ -333,23 +340,18 @@ int iwmct_fw_load(struct iwmct_priv *priv)
/* download firmware to device */
while (iwmct_parse_next_section(priv, &pdata, &len, &addr)) {
- if (iwmct_download_section(priv, pdata, len, addr)) {
+ ret = iwmct_download_section(priv, pdata, len, addr);
+ if (ret) {
LOG_ERROR(priv, FW_DOWNLOAD,
"%s download section failed\n", fw_name);
- ret = -EIO;
goto exit;
}
}
- iwmct_kick_fw(priv, !!(priv->barker & BARKER_DNLOAD_JUMP_MSK));
+ ret = iwmct_kick_fw(priv, !!(priv->barker & BARKER_DNLOAD_JUMP_MSK));
exit:
kfree(priv->parser.buf);
-
- if (raw)
- release_firmware(raw);
-
- raw = NULL;
-
+ release_firmware(raw);
return ret;
}
diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h
index 43bd510e1872..740ff0738ea8 100644
--- a/drivers/misc/iwmc3200top/iwmc3200top.h
+++ b/drivers/misc/iwmc3200top/iwmc3200top.h
@@ -196,9 +196,7 @@ struct iwmct_priv {
struct list_head read_req_list;
};
-extern int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
- void *src, int count);
-
+extern int iwmct_tx(struct iwmct_priv *priv, void *src, int count);
extern int iwmct_fw_load(struct iwmct_priv *priv);
extern void iwmct_dbg_init_params(struct iwmct_priv *drv);
diff --git a/drivers/misc/iwmc3200top/log.h b/drivers/misc/iwmc3200top/log.h
index aba8121f978c..4434bb16cea7 100644
--- a/drivers/misc/iwmc3200top/log.h
+++ b/drivers/misc/iwmc3200top/log.h
@@ -37,13 +37,26 @@
#define LOG_SEV_INFO 3
#define LOG_SEV_INFOEX 4
-#define LOG_SEV_FILTER_ALL \
- (BIT(LOG_SEV_CRITICAL) | \
- BIT(LOG_SEV_ERROR) | \
- BIT(LOG_SEV_WARNING) | \
- BIT(LOG_SEV_INFO) | \
+/* Log levels not defined for FW */
+#define LOG_SEV_TRACE 5
+#define LOG_SEV_DUMP 6
+
+#define LOG_SEV_FW_FILTER_ALL \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING) | \
+ BIT(LOG_SEV_INFO) | \
BIT(LOG_SEV_INFOEX))
+#define LOG_SEV_FILTER_ALL \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING) | \
+ BIT(LOG_SEV_INFO) | \
+ BIT(LOG_SEV_INFOEX) | \
+ BIT(LOG_SEV_TRACE) | \
+ BIT(LOG_SEV_DUMP))
+
/* log source */
#define LOG_SRC_INIT 0
#define LOG_SRC_DEBUGFS 1
@@ -104,16 +117,16 @@ do { \
__func__, __LINE__, ##args); \
} while (0)
-#define LOG_INFOEX(priv, src, fmt, args...) \
+#define LOG_TRACE(priv, src, fmt, args...) \
do { \
- if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_TRACE)) \
dev_dbg(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_HEXDUMP(src, ptr, len) \
do { \
- if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_DUMP)) \
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, \
16, 1, ptr, len, false); \
} while (0)
@@ -142,7 +155,7 @@ ssize_t store_iwmct_log_level_fw(struct device *d,
#define LOG_ERROR(priv, src, fmt, args...)
#define LOG_WARNING(priv, src, fmt, args...)
#define LOG_INFO(priv, src, fmt, args...)
-#define LOG_INFOEX(priv, src, fmt, args...)
+#define LOG_TRACE(priv, src, fmt, args...)
#define LOG_HEXDUMP(src, ptr, len)
static inline void iwmct_log_top_message(struct iwmct_priv *priv,
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
index fafcaa481d74..3b7292a5cea9 100644
--- a/drivers/misc/iwmc3200top/main.c
+++ b/drivers/misc/iwmc3200top/main.c
@@ -49,6 +49,20 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR(DRIVER_COPYRIGHT);
MODULE_FIRMWARE(FW_NAME(FW_API_VER));
+
+static inline int __iwmct_tx(struct iwmct_priv *priv, void *src, int count)
+{
+ return sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, src, count);
+
+}
+int iwmct_tx(struct iwmct_priv *priv, void *src, int count)
+{
+ int ret;
+ sdio_claim_host(priv->func);
+ ret = __iwmct_tx(priv, src, count);
+ sdio_release_host(priv->func);
+ return ret;
+}
/*
* This workers main task is to wait for OP_OPR_ALIVE
* from TOP FW until ALIVE_MSG_TIMOUT timeout is elapsed.
@@ -66,7 +80,7 @@ static void iwmct_rescan_worker(struct work_struct *ws)
ret = bus_rescan_devices(priv->func->dev.bus);
if (ret < 0)
- LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+ LOG_INFO(priv, INIT, "bus_rescan_devices FAILED!!!\n");
}
static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
@@ -137,7 +151,7 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
int ret;
u8 *buf;
- LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+ LOG_TRACE(priv, FW_MSG, "Sending hcmd:\n");
/* add padding to 256 for IWMC */
((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
@@ -158,27 +172,12 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
}
memcpy(buf, cmd, len);
-
- sdio_claim_host(priv->func);
- ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, buf,
- FW_HCMD_BLOCK_SIZE);
- sdio_release_host(priv->func);
+ ret = iwmct_tx(priv, buf, FW_HCMD_BLOCK_SIZE);
kfree(buf);
return ret;
}
-int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
- void *src, int count)
-{
- int ret;
-
- sdio_claim_host(priv->func);
- ret = sdio_memcpy_toio(priv->func, addr, src, count);
- sdio_release_host(priv->func);
-
- return ret;
-}
static void iwmct_irq_read_worker(struct work_struct *ws)
{
@@ -192,7 +191,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
priv = container_of(ws, struct iwmct_priv, isr_worker);
- LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
/* --------------------- Handshake with device -------------------- */
sdio_claim_host(priv->func);
@@ -273,8 +272,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
if (barker & BARKER_DNLOAD_SYNC_MSK) {
/* Send the same barker back */
- ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR,
- buf, iosize);
+ ret = __iwmct_tx(priv, buf, iosize);
if (ret) {
LOG_ERROR(priv, IRQ,
"error %d echoing barker\n", ret);
@@ -292,15 +290,6 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
sdio_release_host(priv->func);
-
- LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
- LOG_INFO(priv, IRQ, "******* Top FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* GPS FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* BT FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
-
if (priv->dbg.fw_download)
iwmct_fw_load(priv);
else
@@ -312,7 +301,7 @@ exit_release:
sdio_release_host(priv->func);
exit:
kfree(buf);
- LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq_read_worker\n");
}
static void iwmct_irq(struct sdio_func *func)
@@ -325,12 +314,12 @@ static void iwmct_irq(struct sdio_func *func)
priv = sdio_get_drvdata(func);
- LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq\n");
/* read the function's status register */
val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
- LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+ LOG_TRACE(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
if (!val) {
LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
@@ -372,7 +361,7 @@ static void iwmct_irq(struct sdio_func *func)
queue_work(priv->wq, &priv->isr_worker);
- LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq\n");
return;
@@ -608,8 +597,6 @@ static void iwmct_remove(struct sdio_func *func)
struct iwmct_work_struct *read_req;
struct iwmct_priv *priv = sdio_get_drvdata(func);
- priv = sdio_get_drvdata(func);
-
LOG_INFO(priv, INIT, "enter\n");
sdio_claim_host(func);
@@ -660,7 +647,7 @@ static int __init iwmct_init(void)
/* Default log filter settings */
iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
- iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+ iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FW_FILTER_ALL);
iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
rc = sdio_register_driver(&iwmct_driver);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.