diff options
| author | Ganesan Ramalingam <ganesanr@broadcom.com> | 2014-05-09 16:35:49 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-30 16:51:02 +0200 |
| commit | d66f3f0e10b49df8d0cc0d8eb5bf2ef9863a33cf (patch) | |
| tree | 39f0d8fa0dacfd9f7ab7794bbdd330160af173c9 /arch/mips/include/asm/netlogic/xlp-hal/xlp.h | |
| parent | 1c98398662c9b4e2f03f64344f83dd6cb14e0420 (diff) | |
MIPS: Add MSI support for XLP9XX
In XLP9XX, the interrupt routing table for MSI-X has been moved to the
PCIe controller's config space from PIC. There are also 32 MSI-X
interrupts available per link on XLP9XX.
Update XLP MSI/MSI-X code to handle this.
Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: g@linux-mips.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6912/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/netlogic/xlp-hal/xlp.h')
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index 62d19871b983..a862b93223cc 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -70,8 +70,9 @@ #define PIC_PCIE_MSIX_IRQ_BASE 48 /* 48 - 51 MSI-X IRQ */ #define PIC_PCIE_MSIX_IRQ(i) (48 + (i)) -#define NLM_MSIX_VEC_BASE 96 /* 96 - 127 - MSIX mapped */ -#define NLM_MSI_VEC_BASE 128 /* 128 -255 - MSI mapped */ +/* XLP9xx and XLP8xx has 128 and 32 MSIX vectors respectively */ +#define NLM_MSIX_VEC_BASE 96 /* 96 - 223 - MSIX mapped */ +#define NLM_MSI_VEC_BASE 224 /* 224 -351 - MSI mapped */ #define NLM_PIC_INDIRECT_VEC_BASE 512 #define NLM_GPIO_VEC_BASE 768 |