int lio_setup_cn68xx_octeon_device(struct octeon_device *oct)
{
struct octeon_cn6xxx *cn68xx = (struct octeon_cn6xxx *)oct->chip;
u16 card_type = LIO_410NV;
if (octeon_map_pci_barx(oct, 0, 0))
return 1;
if (octeon_map_pci_barx(oct, 1, MAX_BAR1_IOREMAP_SIZE)) {
dev_err(&oct->pci_dev->dev, "%s CN68XX BAR1 map failed\n",
__func__);
octeon_unmap_pci_barx(oct, 0);
return 1;
}
spin_lock_init(&cn68xx->lock_for_droq_int_enb_reg);
oct->fn_list.setup_iq_regs = lio_cn6xxx_setup_iq_regs;
oct->fn_list.setup_oq_regs = lio_cn6xxx_setup_oq_regs;
oct->fn_list.process_interrupt_regs = lio_cn6xxx_process_interrupt_regs;
oct->fn_list.soft_reset = lio_cn68xx_soft_reset;
oct->fn_list.setup_device_regs = lio_cn68xx_setup_device_regs;
oct->fn_list.reinit_regs = lio_cn6xxx_reinit_regs;
oct->fn_list.update_iq_read_idx = lio_cn6xxx_update_read_index;
oct->fn_list.bar1_idx_setup = lio_cn6xxx_bar1_idx_setup;
oct->fn_list.bar1_idx_write = lio_cn6xxx_bar1_idx_write;
oct->fn_list.bar1_idx_read = lio_cn6xxx_bar1_idx_read;
oct->fn_list.enable_interrupt = lio_cn6xxx_enable_interrupt;
oct->fn_list.disable_interrupt = lio_cn6xxx_disable_interrupt;
oct->fn_list.enable_io_queues = lio_cn6xxx_enable_io_queues;
oct->fn_list.disable_io_queues = lio_cn6xxx_disable_io_queues;
lio_cn6xxx_setup_reg_address(oct, oct->chip, &oct->reg_list);
/* Determine variant of card */
if (lio_is_210nv(oct))
card_type = LIO_210NV;
cn68xx->conf = (struct octeon_config *)
oct_get_config_info(oct, card_type);
if (!cn68xx->conf) {
dev_err(&oct->pci_dev->dev, "%s No Config found for CN68XX %s\n",
__func__,
(card_type == LIO_410NV) ? LIO_410NV_NAME :
LIO_210NV_NAME);
octeon_unmap_pci_barx(oct, 0);
octeon_unmap_pci_barx(oct, 1);
return 1;
}
oct->coproc_clock_rate = 1000000ULL * lio_cn6xxx_coprocessor_clock(oct);
lio_cn68xx_vendor_message_fix(oct);
return 0;
}
int cn23xx_setup_octeon_vf_device(struct octeon_device *oct)
{
struct octeon_cn23xx_vf *cn23xx = (struct octeon_cn23xx_vf *)oct->chip;
u32 rings_per_vf, ring_flag;
u64 reg_val;
if (octeon_map_pci_barx(oct, 0, 0))
return 1;
/* INPUT_CONTROL[RPVF] gives the VF IOq count */
reg_val = octeon_read_csr64(oct, CN23XX_VF_SLI_IQ_PKT_CONTROL64(0));
oct->pf_num = (reg_val >> CN23XX_PKT_INPUT_CTL_PF_NUM_POS) &
CN23XX_PKT_INPUT_CTL_PF_NUM_MASK;
oct->vf_num = (reg_val >> CN23XX_PKT_INPUT_CTL_VF_NUM_POS) &
CN23XX_PKT_INPUT_CTL_VF_NUM_MASK;
reg_val = reg_val >> CN23XX_PKT_INPUT_CTL_RPVF_POS;
rings_per_vf = reg_val & CN23XX_PKT_INPUT_CTL_RPVF_MASK;
ring_flag = 0;
cn23xx->conf = oct_get_config_info(oct, LIO_23XX);
if (!cn23xx->conf) {
dev_err(&oct->pci_dev->dev, "%s No Config found for CN23XX\n",
__func__);
octeon_unmap_pci_barx(oct, 0);
return 1;
}
if (oct->sriov_info.rings_per_vf > rings_per_vf) {
dev_warn(&oct->pci_dev->dev,
"num_queues:%d greater than PF configured rings_per_vf:%d. Reducing to %d.\n",
oct->sriov_info.rings_per_vf, rings_per_vf,
rings_per_vf);
oct->sriov_info.rings_per_vf = rings_per_vf;
} else {
if (rings_per_vf > num_present_cpus()) {
dev_warn(&oct->pci_dev->dev,
"PF configured rings_per_vf:%d greater than num_cpu:%d. Using rings_per_vf:%d equal to num cpus\n",
rings_per_vf,
num_present_cpus(),
num_present_cpus());
oct->sriov_info.rings_per_vf =
num_present_cpus();
} else {
oct->sriov_info.rings_per_vf = rings_per_vf;
}
}
oct->fn_list.setup_iq_regs = cn23xx_setup_vf_iq_regs;
oct->fn_list.setup_oq_regs = cn23xx_setup_vf_oq_regs;
oct->fn_list.setup_mbox = cn23xx_setup_vf_mbox;
oct->fn_list.free_mbox = cn23xx_free_vf_mbox;
oct->fn_list.msix_interrupt_handler = cn23xx_vf_msix_interrupt_handler;
oct->fn_list.setup_device_regs = cn23xx_setup_vf_device_regs;
oct->fn_list.update_iq_read_idx = cn23xx_update_read_index;
oct->fn_list.enable_interrupt = cn23xx_enable_vf_interrupt;
oct->fn_list.disable_interrupt = cn23xx_disable_vf_interrupt;
oct->fn_list.enable_io_queues = cn23xx_enable_vf_io_queues;
oct->fn_list.disable_io_queues = cn23xx_disable_vf_io_queues;
return 0;
}
