diff options
| author | Kelvin Cao <kelvin.cao@microchip.com> | 2020-01-14 20:56:47 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-01-15 11:00:39 -0600 |
| commit | 4efa1d2e36976d7b26f2e67f4c838330fbc91299 (patch) | |
| tree | 4caab5002d4299e8ed65bcda5de6d65804893801 /include/linux/switchtec.h | |
| parent | a3321ca394082f403b447646d81c18ff6b39f4a6 (diff) | |
PCI/switchtec: Add Gen4 flash information interface support
Add the new flash_info registers struct and the implementation of
ioctl_flash_part_info() for the new Gen4 hardware.
[logang@deltatee.com: rewrote commit message]
Link: https://lore.kernel.org/r/20200115035648.2578-7-logang@deltatee.com
Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/switchtec.h')
| -rw-r--r-- | include/linux/switchtec.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index d012520e5cc5..e85155244135 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -109,6 +109,30 @@ enum { SWITCHTEC_GEN3_IMG1_RUNNING = 0x07, }; +enum { + SWITCHTEC_GEN4_MAP0_RUNNING = 0x00, + SWITCHTEC_GEN4_MAP1_RUNNING = 0x01, + SWITCHTEC_GEN4_KEY0_RUNNING = 0x02, + SWITCHTEC_GEN4_KEY1_RUNNING = 0x03, + SWITCHTEC_GEN4_BL2_0_RUNNING = 0x04, + SWITCHTEC_GEN4_BL2_1_RUNNING = 0x05, + SWITCHTEC_GEN4_CFG0_RUNNING = 0x06, + SWITCHTEC_GEN4_CFG1_RUNNING = 0x07, + SWITCHTEC_GEN4_IMG0_RUNNING = 0x08, + SWITCHTEC_GEN4_IMG1_RUNNING = 0x09, +}; + +enum { + SWITCHTEC_GEN4_KEY0_ACTIVE = 0, + SWITCHTEC_GEN4_KEY1_ACTIVE = 1, + SWITCHTEC_GEN4_BL2_0_ACTIVE = 0, + SWITCHTEC_GEN4_BL2_1_ACTIVE = 1, + SWITCHTEC_GEN4_CFG0_ACTIVE = 0, + SWITCHTEC_GEN4_CFG1_ACTIVE = 1, + SWITCHTEC_GEN4_IMG0_ACTIVE = 0, + SWITCHTEC_GEN4_IMG1_ACTIVE = 1, +}; + struct sys_info_regs_gen3 { u32 reserved1; u32 vendor_table_revision; @@ -205,9 +229,37 @@ struct flash_info_regs_gen3 { struct partition_info vendor[8]; }; +struct flash_info_regs_gen4 { + u32 flash_address; + u32 flash_length; + + struct active_partition_info_gen4 { + unsigned char bl2; + unsigned char cfg; + unsigned char img; + unsigned char key; + } active_flag; + + u32 reserved[3]; + + struct partition_info map0; + struct partition_info map1; + struct partition_info key0; + struct partition_info key1; + struct partition_info bl2_0; + struct partition_info bl2_1; + struct partition_info cfg0; + struct partition_info cfg1; + struct partition_info img0; + struct partition_info img1; + struct partition_info nvlog; + struct partition_info vendor[8]; +}; + struct flash_info_regs { union { struct flash_info_regs_gen3 gen3; + struct flash_info_regs_gen4 gen4; }; }; |