diff options
Diffstat (limited to 'arch/mips/netlogic/xlp')
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 84 |
1 files changed, 56 insertions, 28 deletions
diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c index 7b277cda31f3..9f9814d646a9 100644 --- a/arch/mips/netlogic/xlp/nlm_hal.c +++ b/arch/mips/netlogic/xlp/nlm_hal.c @@ -66,31 +66,39 @@ void nlm_node_init(int node) spin_lock_init(&nodep->piclock); } -int nlm_irq_to_irt(int irq) +static int xlp9xx_irq_to_irt(int irq) +{ + switch (irq) { + case PIC_GPIO_IRQ: + return 12; + case PIC_9XX_XHCI_0_IRQ: + return 114; + case PIC_9XX_XHCI_1_IRQ: + return 115; + case PIC_UART_0_IRQ: + return 133; + case PIC_UART_1_IRQ: + return 134; + case PIC_SATA_IRQ: + return 143; + case PIC_SPI_IRQ: + return 152; + case PIC_MMC_IRQ: + return 153; + case PIC_PCIE_LINK_LEGACY_IRQ(0): + case PIC_PCIE_LINK_LEGACY_IRQ(1): + case PIC_PCIE_LINK_LEGACY_IRQ(2): + case PIC_PCIE_LINK_LEGACY_IRQ(3): + return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE; + } + return -1; +} + +static int xlp_irq_to_irt(int irq) { uint64_t pcibase; int devoff, irt; - /* bypass for 9xx */ - if (cpu_is_xlp9xx()) { - switch (irq) { - case PIC_9XX_XHCI_0_IRQ: - return 114; - case PIC_9XX_XHCI_1_IRQ: - return 115; - case PIC_UART_0_IRQ: - return 133; - case PIC_UART_1_IRQ: - return 134; - case PIC_PCIE_LINK_LEGACY_IRQ(0): - case PIC_PCIE_LINK_LEGACY_IRQ(1): - case PIC_PCIE_LINK_LEGACY_IRQ(2): - case PIC_PCIE_LINK_LEGACY_IRQ(3): - return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE; - } - return -1; - } - devoff = 0; switch (irq) { case PIC_UART_0_IRQ: @@ -100,7 +108,7 @@ int nlm_irq_to_irt(int irq) devoff = XLP_IO_UART1_OFFSET(0); break; case PIC_MMC_IRQ: - devoff = XLP_IO_SD_OFFSET(0); + devoff = XLP_IO_MMC_OFFSET(0); break; case PIC_I2C_0_IRQ: /* I2C will be fixed up */ case PIC_I2C_1_IRQ: @@ -111,6 +119,18 @@ int nlm_irq_to_irt(int irq) else devoff = XLP_IO_I2C0_OFFSET(0); break; + case PIC_SATA_IRQ: + devoff = XLP_IO_SATA_OFFSET(0); + break; + case PIC_GPIO_IRQ: + devoff = XLP_IO_GPIO_OFFSET(0); + break; + case PIC_NAND_IRQ: + devoff = XLP_IO_NAND_OFFSET(0); + break; + case PIC_SPI_IRQ: + devoff = XLP_IO_SPI_OFFSET(0); + break; default: if (cpu_is_xlpii()) { switch (irq) { @@ -166,18 +186,26 @@ int nlm_irq_to_irt(int irq) /* HW bug, PCI IRT entries are bad on early silicon, fix */ irt = PIC_IRT_PCIE_LINK_INDEX(irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE); - } else if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) && - irq <= PIC_PCIE_LINK_MSI_IRQ(3)) { - irt = -2; - } else if (irq >= PIC_PCIE_MSIX_IRQ(0) && - irq <= PIC_PCIE_MSIX_IRQ(3)) { - irt = -2; } else { irt = -1; } return irt; } +int nlm_irq_to_irt(int irq) +{ + /* return -2 for irqs without 1-1 mapping */ + if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) && irq <= PIC_PCIE_LINK_MSI_IRQ(3)) + return -2; + if (irq >= PIC_PCIE_MSIX_IRQ(0) && irq <= PIC_PCIE_MSIX_IRQ(3)) + return -2; + + if (cpu_is_xlp9xx()) + return xlp9xx_irq_to_irt(irq); + else + return xlp_irq_to_irt(irq); +} + unsigned int nlm_get_core_frequency(int node, int core) { unsigned int pll_divf, pll_divr, dfs_div, ext_div; |