drivers/pcie: Extending parameters to pcie_msi_map
n_vector will be necessary for VT-D actually. Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
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25b8df0bdb
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6ed593f861
3 changed files with 7 additions and 4 deletions
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@ -181,7 +181,8 @@ static bool get_vtd(void)
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/* these functions are explained in include/drivers/pcie/msi.h */
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uint32_t pcie_msi_map(unsigned int irq,
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msi_vector_t *vector)
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msi_vector_t *vector,
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uint8_t n_vector)
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{
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ARG_UNUSED(irq);
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@ -204,7 +204,7 @@ static void enable_msix(pcie_bdf_t bdf,
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int i;
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for (i = 0; i < n_vector; i++) {
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uint32_t map = pcie_msi_map(irq, &vectors[i]);
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uint32_t map = pcie_msi_map(irq, &vectors[i], 1);
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uint32_t mdr = pcie_msi_mdr(irq, &vectors[i]);
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vectors[i].msix_vector->msg_addr = map;
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@ -243,7 +243,7 @@ static void enable_msi(pcie_bdf_t bdf,
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uint32_t mdr;
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uint32_t mme;
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map = pcie_msi_map(irq, vectors);
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map = pcie_msi_map(irq, vectors, n_vector);
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pcie_conf_write(bdf, base + PCIE_MSI_MAP0, map);
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mdr = pcie_msi_mdr(irq, vectors);
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@ -78,10 +78,12 @@ extern bool pcie_msi_vector_connect(pcie_bdf_t bdf,
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*
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* @param irq The IRQ we wish to trigger via MSI.
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* @param vector The vector for which you want the address (or NULL)
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* @param n_vector the size of the vector array
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* @return A (32-bit) value for the MSI MAP register.
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*/
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extern uint32_t pcie_msi_map(unsigned int irq,
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msi_vector_t *vector);
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msi_vector_t *vector,
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uint8_t n_vector);
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/**
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* @brief Compute the data for an MSI posted write.
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