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author | Anilkumar Kolli <akolli@codeaurora.org> | 2021-02-16 09:15:35 +0200 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2021-02-17 11:32:06 +0200 |
commit | 7a3aed0c3c36cc08a1b123d752f141797f6ba79a (patch) | |
tree | 9daded8c67d2af89a32db3119c9b093a9e83e229 /drivers/net/wireless/ath/ath11k/pci.c | |
parent | 9c349dbd07523ed175b7f5ec42c4b4a1bc7ae1df (diff) | |
download | linux-7a3aed0c3c36cc08a1b123d752f141797f6ba79a.tar.bz2 |
ath11k: Refactor ath11k_msi_config
Move ath11k_msi_config to array of structures to add multiple
pci devices support. No functional changes.
Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1
Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1612946530-28504-2-git-send-email-akolli@codeaurora.org
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pci.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index d14416816acc..046eac75eab8 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -50,14 +50,16 @@ static const struct ath11k_bus_params ath11k_pci_bus_params = { .fixed_mem_region = false, }; -static const struct ath11k_msi_config msi_config = { - .total_vectors = 32, - .total_users = 4, - .users = (struct ath11k_msi_user[]) { - { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, - { .name = "CE", .num_vectors = 10, .base_vector = 3 }, - { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, - { .name = "DP", .num_vectors = 18, .base_vector = 14 }, +static const struct ath11k_msi_config ath11k_msi_config[] = { + { + .total_vectors = 32, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 10, .base_vector = 3 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 13 }, + { .name = "DP", .num_vectors = 18, .base_vector = 14 }, + }, }, }; @@ -406,14 +408,15 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam u32 *base_vector) { struct ath11k_base *ab = ab_pci->ab; + const struct ath11k_msi_config *msi_config = ab_pci->msi_config; int idx; - for (idx = 0; idx < msi_config.total_users; idx++) { - if (strcmp(user_name, msi_config.users[idx].name) == 0) { - *num_vectors = msi_config.users[idx].num_vectors; - *user_base_data = msi_config.users[idx].base_vector + for (idx = 0; idx < msi_config->total_users; idx++) { + if (strcmp(user_name, msi_config->users[idx].name) == 0) { + *num_vectors = msi_config->users[idx].num_vectors; + *user_base_data = msi_config->users[idx].base_vector + ab_pci->msi_ep_base_data; - *base_vector = msi_config.users[idx].base_vector; + *base_vector = msi_config->users[idx].base_vector; ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n", user_name, *num_vectors, *user_base_data, @@ -760,17 +763,18 @@ static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab) static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) { struct ath11k_base *ab = ab_pci->ab; + const struct ath11k_msi_config *msi_config = ab_pci->msi_config; struct msi_desc *msi_desc; int num_vectors; int ret; num_vectors = pci_alloc_irq_vectors(ab_pci->pdev, - msi_config.total_vectors, - msi_config.total_vectors, + msi_config->total_vectors, + msi_config->total_vectors, PCI_IRQ_MSI); - if (num_vectors != msi_config.total_vectors) { + if (num_vectors != msi_config->total_vectors) { ath11k_err(ab, "failed to get %d MSI vectors, only %d available", - msi_config.total_vectors, num_vectors); + msi_config->total_vectors, num_vectors); if (num_vectors >= 0) return -EINVAL; @@ -1138,6 +1142,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_pci_free_region; } + ab_pci->msi_config = &ath11k_msi_config[0]; ret = ath11k_pci_enable_msi(ab_pci); if (ret) { ath11k_err(ab, "failed to enable msi: %d\n", ret); |