| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 12 Aug 2009 21:23:14 +0300
From: "Eilon Greenstein" <eilong@...adcom.com>
To: "David Miller" <davem@...emloft.net>
cc: netdev@...r.kernel.org
Subject: [net-next 13/36] bnx2x: Removing old PHY FW upgrade code
This code should not have resided in the driver. Now that we have a new
interface, this logic can reside in the application that whishes to upgrade the
PHY FW
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
drivers/net/bnx2x_link.c | 427 ----------------------------------------------
drivers/net/bnx2x_link.h | 2 -
2 files changed, 0 insertions(+), 429 deletions(-)
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index 98e3e8f..dc3b69e 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -5471,59 +5471,6 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
return 0;
}
-
-static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr,
- u32 ext_phy_type)
-{
- u32 cnt = 0;
- u16 ctrl = 0;
- /* Enable EMAC0 in to enable MDIO */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
- msleep(5);
-
- /* take ext phy out of reset */
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_HIGH,
- port);
-
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_HIGH,
- port);
-
- /* wait for 5ms */
- msleep(5);
-
- for (cnt = 0; cnt < 1000; cnt++) {
- msleep(1);
- bnx2x_cl45_read(bp, port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- &ctrl);
- if (!(ctrl & (1<<15))) {
- DP(NETIF_MSG_LINK, "Reset completed\n\n");
- break;
- }
- }
-}
-
-static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port)
-{
- /* put sf to reset */
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_LOW,
- port);
- bnx2x_set_gpio(bp,
- MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_LOW,
- port);
-}
-
u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
u8 *version, u16 len)
{
@@ -6743,377 +6690,3 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
break;
}
}
-#define RESERVED_SIZE 256
-/* max application is 160K bytes - data at end of RAM */
-#define MAX_APP_SIZE (160*1024 - RESERVED_SIZE)
-
-/* Header is 14 bytes */
-#define HEADER_SIZE 14
-#define DATA_OFFSET HEADER_SIZE
-
-#define SPI_START_TRANSFER(bp, port, ext_phy_addr) \
- bnx2x_cl45_write(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, \
- ext_phy_addr, \
- MDIO_PCS_DEVAD, \
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 1)
-
-/* Programs an image to DSP's flash via the SPI port*/
-static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr,
- char data[], u32 size)
-{
- const u16 num_trans = size/4; /* 4 bytes can be sent at a time */
- /* Doesn't include last trans!*/
- const u16 last_trans_size = size%4; /* Num bytes on last trans */
- u16 trans_cnt, byte_cnt;
- u32 data_index;
- u16 tmp;
- u16 code_started = 0;
- u16 image_revision1, image_revision2;
- u16 cnt;
-
- DP(NETIF_MSG_LINK, "bnx2x_sfx7101_flash_download file_size=%d\n", size);
- /* Going to flash*/
- if ((size-HEADER_SIZE) > MAX_APP_SIZE) {
- /* This very often will be the case, because the image is built
- with 160Kbytes size whereas the total image size must actually
- be 160Kbytes-RESERVED_SIZE */
- DP(NETIF_MSG_LINK, "Warning, file size was %d bytes "
- "truncated to %d bytes\n", size, MAX_APP_SIZE);
- size = MAX_APP_SIZE+HEADER_SIZE;
- }
- DP(NETIF_MSG_LINK, "File version is %c%c\n", data[0x14e], data[0x14f]);
- DP(NETIF_MSG_LINK, " %c%c\n", data[0x150], data[0x151]);
- /* Put the DSP in download mode by setting FLASH_CFG[2] to 1
- and issuing a reset.*/
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH, port);
-
- bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
-
- /* wait 0.5 sec */
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- /* Make sure we can access the DSP
- And it's in the correct mode (waiting for download) */
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_DSP_ACCESS, &tmp);
-
- if (tmp != 0x000A) {
- DP(NETIF_MSG_LINK, "DSP is not in waiting on download mode. "
- "Expected 0x000A, read 0x%04X\n", tmp);
- DP(NETIF_MSG_LINK, "Download failed\n");
- return -EINVAL;
- }
-
- /* Mux the SPI interface away from the internal processor */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_MUX, 1);
-
- /* Reset the SPI port */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR,
- (1<<MDIO_PCS_REG_7101_SPI_RESET_BIT));
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
-
- /* Erase the flash */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_BULK_ERASE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- /* Wait 10 seconds, the maximum time for the erase to complete */
- DP(NETIF_MSG_LINK, "Erasing flash, this takes 10 seconds...\n");
- for (cnt = 0; cnt < 1000; cnt++)
- msleep(10);
-
- DP(NETIF_MSG_LINK, "Downloading flash, please wait...\n");
- data_index = 0;
- for (trans_cnt = 0; trans_cnt < num_trans; trans_cnt++) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
-
- /* Bits 23-16 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>16));
- /* Bits 15-8 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>8));
-
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- ((u16)data_index));
-
- byte_cnt = 0;
- while (byte_cnt < 4 && data_index < size) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- data[data_index++]);
- byte_cnt++;
- }
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- byte_cnt+4);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- msleep(5); /* Wait 5 ms minimum between transs */
-
- /* Let the user know something's going on.*/
- /* a pacifier ever 4K */
- if ((data_index % 1023) == 0)
- DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
- }
-
- DP(NETIF_MSG_LINK, "\n");
- /* Transfer the last block if there is data remaining */
- if (last_trans_size) {
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- 1);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
-
- /* Bits 23-16 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>16));
- /* Bits 15-8 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- (data_index>>8));
-
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- ((u16)data_index));
-
- byte_cnt = 0;
- while (byte_cnt < last_trans_size && data_index < size) {
- /* Bits 7-0 of address */
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
- data[data_index++]);
- byte_cnt++;
- }
-
- bnx2x_cl45_write(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
- byte_cnt+4);
-
- SPI_START_TRANSFER(bp, port, ext_phy_addr);
- }
-
- /* DSP Remove Download Mode */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW, port);
-
- bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
-
- /* wait 0.5 sec to allow it to run */
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- bnx2x_ext_phy_hw_reset(bp, port);
-
- for (cnt = 0; cnt < 100; cnt++)
- msleep(5);
-
- /* Check that the code is started. In case the download
- checksum failed, the code won't be started. */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_7101_DSP_ACCESS,
- &tmp);
-
- code_started = (tmp & (1<<4));
- if (!code_started) {
- DP(NETIF_MSG_LINK, "Download failed. Please check file.\n");
- return -EINVAL;
- }
-
- /* Verify that the file revision is now equal to the image
- revision within the DSP */
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER1,
- &image_revision1);
-
- bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER2,
- &image_revision2);
-
- if (data[0x14e] != (image_revision2&0xFF) ||
- data[0x14f] != ((image_revision2&0xFF00)>>8) ||
- data[0x150] != (image_revision1&0xFF) ||
- data[0x151] != ((image_revision1&0xFF00)>>8)) {
- DP(NETIF_MSG_LINK, "Download failed.\n");
- return -EINVAL;
- }
- DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
- return 0;
-}
-
-u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
- u8 driver_loaded, char data[], u32 size)
-{
- u8 rc = 0;
- u32 ext_phy_type;
- u8 ext_phy_addr;
- ext_phy_addr = ((ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
- ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK,
- "Flash download not supported for this ext phy\n");
- rc = -EINVAL;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- /* Take ext phy out of reset */
- if (!driver_loaded)
- bnx2x_turn_on_ef(bp, port, ext_phy_addr, ext_phy_type);
- rc = bnx2x_sfx7101_flash_download(bp, port, ext_phy_addr,
- data, size);
- if (!driver_loaded)
- bnx2x_turn_off_sf(bp, port);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
- default:
- DP(NETIF_MSG_LINK, "Invalid ext phy type\n");
- rc = -EINVAL;
- break;
- }
- return rc;
-}
-
diff --git a/drivers/net/bnx2x_link.h b/drivers/net/bnx2x_link.h
index 9805d21..6d26d6c 100644
--- a/drivers/net/bnx2x_link.h
+++ b/drivers/net/bnx2x_link.h
@@ -174,8 +174,6 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
-u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
- u8 driver_loaded, char data[], u32 size);
/* bnx2x_handle_module_detect_int should be called upon module detection
interrupt */
void bnx2x_handle_module_detect_int(struct link_params *params);
--
1.5.4.3
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists