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Searched refs:db_count (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.15/drivers/pci/endpoint/functions/
Dpci-epf-ntb.c78 u32 db_count; member
384 enum pci_epc_interface_type type, u16 db_count) in epf_ntb_configure_msi() argument
409 ret = pci_epc_map_msi_irq(epc, func_no, vfunc_no, phys_addr, db_count, in epf_ntb_configure_msi()
417 for (i = 0; i < db_count; i++) { in epf_ntb_configure_msi()
489 u16 db_count) in epf_ntb_configure_msix() argument
523 for (i = 0; i < db_count; i++) { in epf_ntb_configure_msix()
556 u16 db_count, bool msix) in epf_ntb_configure_db() argument
562 if (db_count > MAX_DB_COUNT) in epf_ntb_configure_db()
569 ret = epf_ntb_configure_msix(ntb, type, db_count); in epf_ntb_configure_db()
571 ret = epf_ntb_configure_msi(ntb, type, db_count); in epf_ntb_configure_db()
[all …]
/Linux-v5.15/drivers/ntb/hw/epf/
Dntb_hw_epf.c73 unsigned int db_count; member
360 ndev->db_count = irq - 1; in ntb_epf_init_isr()
372 for (i = 0; i < ndev->db_count + 1; i++) in ntb_epf_init_isr()
476 if (interrupt_num > ndev->db_count) { in ntb_epf_peer_db_set()
478 interrupt_num, ndev->db_count); in ntb_epf_peer_db_set()
557 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in ntb_epf_init_dev()
647 ntb_epf_send_command(ndev, CMD_TEARDOWN_DOORBELL, ndev->db_count + 1); in ntb_epf_cleanup_isr()
649 for (i = 0; i < ndev->db_count + 1; i++) in ntb_epf_cleanup_isr()
/Linux-v5.15/drivers/ntb/hw/amd/
Dntb_hw_amd.c407 return ntb_ndev(ntb)->db_count; in amd_ntb_db_vector_count()
414 if (db_vector < 0 || db_vector > ndev->db_count) in amd_ntb_db_vector_mask()
758 ndev->db_count = msix_min; in ndev_init_isr()
785 ndev->db_count = 1; in ndev_init_isr()
802 ndev->db_count = 1; in ndev_init_isr()
888 "Doorbell Count -\t%u\n", ndev->db_count); in ndev_debugfs_read()
1067 ndev->db_count = AMD_DB_CNT; in amd_init_ntb()
1131 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in amd_init_dev()
1145 ndev->db_count -= 1; in amd_init_dev()
1146 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in amd_init_dev()
Dntb_hw_amd.h191 unsigned char db_count; member
/Linux-v5.15/fs/ext2/
Dsuper.c146 int db_count; in ext2_put_super() local
163 db_count = sbi->s_gdb_count; in ext2_put_super()
164 for (i = 0; i < db_count; i++) in ext2_put_super()
817 int db_count; in ext2_fill_super() local
1069 db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) / in ext2_fill_super()
1071 sbi->s_group_desc = kmalloc_array(db_count, in ext2_fill_super()
1086 for (i = 0; i < db_count; i++) { in ext2_fill_super()
1101 sbi->s_gdb_count = db_count; in ext2_fill_super()
1194 for (i = 0; i < db_count; i++) in ext2_fill_super()
/Linux-v5.15/Documentation/PCI/endpoint/function/binding/
Dpci-ntb.rst31 db_count Number of doorbells; default = 4
/Linux-v5.15/drivers/ntb/hw/intel/
Dntb_hw_intel.h153 unsigned char db_count; member
Dntb_hw_gen3.c180 ndev->db_count = GEN3_DB_COUNT; in gen3_init_ntb()
217 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in gen3_init_ntb()
307 "Doorbell Count -\t%u\n", ndev->db_count); in ndev_ntb3_debugfs_read()
Dntb_hw_gen4.c134 ndev->db_count = GEN4_DB_COUNT; in gen4_init_ntb()
150 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in gen4_init_ntb()
256 "Doorbell Count -\t%u\n", ndev->db_count); in ndev_ntb4_debugfs_read()
Dntb_hw_gen1.c556 "Doorbell Count -\t%u\n", ndev->db_count); in ndev_ntb_debugfs_read()
1549 ndev->db_count = XEON_DB_COUNT; in xeon_init_ntb()
1609 ndev->db_count -= 1; in xeon_init_ntb()
1634 ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; in xeon_init_ntb()
1831 ndev->db_count = 0; in ndev_init_struct()
/Linux-v5.15/Documentation/PCI/endpoint/
Dpci-ntb-howto.rst100 db_count mw1 mw2 mw3 mw4 num_mws
105 # echo 4 > functions/pci_epf_ntb/func1/pci_epf_ntb.0/db_count
/Linux-v5.15/fs/ext4/
Dsuper.c3890 unsigned int db_count; in ext4_fill_super() local
4527 db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) / in ext4_fill_super()
4530 if (le32_to_cpu(es->s_first_meta_bg) > db_count) { in ext4_fill_super()
4534 le32_to_cpu(es->s_first_meta_bg), db_count); in ext4_fill_super()
4539 kvmalloc_array(db_count, in ext4_fill_super()
4551 for (i = 0; i < db_count; i++) { in ext4_fill_super()
4556 for (i = 0; i < db_count; i++) { in ext4_fill_super()
4564 db_count = i; in ext4_fill_super()
4572 sbi->s_gdb_count = db_count; in ext4_fill_super()
5066 for (i = 0; i < db_count; i++) in ext4_fill_super()