diff options
Diffstat (limited to 'linux/drivers/soc/fsl/qbman/qman_ccsr.c')
| -rw-r--r-- | linux/drivers/soc/fsl/qbman/qman_ccsr.c | 65 |
1 files changed, 57 insertions, 8 deletions
diff --git a/linux/drivers/soc/fsl/qbman/qman_ccsr.c b/linux/drivers/soc/fsl/qbman/qman_ccsr.c index 817bb504..5f5ab8b0 100644 --- a/linux/drivers/soc/fsl/qbman/qman_ccsr.c +++ b/linux/drivers/soc/fsl/qbman/qman_ccsr.c @@ -49,6 +49,7 @@ EXPORT_SYMBOL(qm_channel_pool1); u16 qm_channel_caam = QMAN_CHANNEL_CAAM; EXPORT_SYMBOL(qm_channel_caam); +#ifdef CONFIG_FSL_QMAN_CONFIG /* Register offsets */ #define REG_QCSP_LIO_CFG(n) (0x0000 + ((n) * 0x10)) #define REG_QCSP_IO_CFG(n) (0x0004 + ((n) * 0x10)) @@ -283,9 +284,11 @@ static const struct qman_error_info_mdata error_mdata[] = { /* Pointer to the start of the QMan's CCSR space */ static u32 __iomem *qm_ccsr_start; +#endif /* CONFIG_FSL_QMAN_CONFIG */ /* A SDQCR mask comprising all the available/visible pool channels */ static u32 qm_pools_sdqcr; +#ifdef CONFIG_FSL_QMAN_CONFIG static inline u32 qm_ccsr_in(u32 offset) { return ioread32be(qm_ccsr_start + offset/4); @@ -295,12 +298,14 @@ static inline void qm_ccsr_out(u32 offset, u32 val) { iowrite32be(val, qm_ccsr_start + offset/4); } +#endif /* CONFIG_FSL_QMAN_CONFIG */ u32 qm_get_pools_sdqcr(void) { return qm_pools_sdqcr; } +#ifdef CONFIG_FSL_QMAN_CONFIG enum qm_dc_portal { qm_dc_portal_fman0 = 0, qm_dc_portal_fman1 = 1 @@ -661,6 +666,20 @@ void qman_set_sdest(u16 channel, unsigned int cpu_idx) qm_ccsr_out(REG_QCSP_IO_CFG(idx), after); } } +#else /* !CONFIG_FSL_QMAN_CONFIG */ +static unsigned int qm_get_fqid_maxcnt(void) +{ + return 1U << 16; +} + +void qman_liodn_fixup(u16 channel) +{ +} + +void qman_set_sdest(u16 channel, unsigned int cpu_idx) +{ +} +#endif /* CONFIG_FSL_QMAN_CONFIG */ static int qman_resource_init(struct device *dev) { @@ -711,6 +730,7 @@ static int qman_resource_init(struct device *dev) return 0; } +#ifdef CONFIG_FSL_QMAN_CONFIG static int fsl_qman_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -829,6 +849,7 @@ static int fsl_qman_probe(struct platform_device *pdev) return 0; } +#endif /* CONFIG_FSL_QMAN_CONFIG */ #ifndef __rtems__ static const struct of_device_id fsl_qman_ids[] = { @@ -857,18 +878,20 @@ static void qman_sysinit(void) { const char *fdt = bsp_fdt_get(); + const char *name; + int node; + int ret; +#ifdef CONFIG_FSL_QMAN_CONFIG struct { struct platform_device pdev; struct device_node of_node; } dev; - const char *name; - int node; - int ret; +#endif name = "fsl,qman"; - node = fdt_node_offset_by_compatible(fdt, 0, name); - if (node < 0) - panic("qman: no qman in FDT"); + node = fdt_node_offset_by_compatible(fdt, -1, name); +#ifdef CONFIG_FSL_QMAN_CONFIG + BSD_ASSERT(node >= 0); memset(&dev, 0, sizeof(dev)); dev.pdev.dev.of_node = &dev.of_node; @@ -876,8 +899,34 @@ qman_sysinit(void) dev.of_node.full_name = name; ret = fsl_qman_probe(&dev.pdev); - if (ret != 0) - panic("qman: init failed"); + BSD_ASSERT(ret == 0); +#else /* !CONFIG_FSL_QMAN_CONFIG */ + BSD_ASSERT(node < 0); + BSD_ASSERT(fdt_node_offset_by_compatible(fdt, -1, + "fsl,qman-portal-3.1.2") >= 0); + + qman_ip_rev = QMAN_REV31; + qm_channel_pool1 = QMAN_CHANNEL_POOL1_REV3; + qm_channel_caam = QMAN_CHANNEL_CAAM_REV3; + + qm_fqalloc = devm_gen_pool_create(NULL, 0, -1, "qman-fqalloc"); + BSD_ASSERT(!IS_ERR(qm_fqalloc)); + + qm_qpalloc = devm_gen_pool_create(NULL, 0, -1, "qman-qpalloc"); + BSD_ASSERT(!IS_ERR(qm_qpalloc)); + + qm_cgralloc = devm_gen_pool_create(NULL, 0, -1, "qman-cgralloc"); + BSD_ASSERT(!IS_ERR(qm_cgralloc)); + + ret = qman_resource_init(NULL); + BSD_ASSERT(ret == 0); + + ret = qman_alloc_fq_table(qm_get_fqid_maxcnt()); + BSD_ASSERT(ret == 0); + + ret = qman_wq_alloc(); + BSD_ASSERT(ret == 0); +#endif /* CONFIG_FSL_QMAN_CONFIG */ qman_sysinit_portals(); } |