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| author | Hannes Reinecke <hare@suse.de> | 2021-12-21 10:21:00 +0300 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-01-05 13:33:02 +0300 |
| commit | f11c5403a1f0c5dc4cf8c38f14b26dc9abe8cf75 (patch) | |
| tree | ce09f537e3046165b54edceb7b9ddf2d54498389 /drivers/ata/sata_sx4.c | |
| parent | bc21c1056d08525d9c5a5d74db4b8f14e6691991 (diff) | |
| download | linux-f11c5403a1f0c5dc4cf8c38f14b26dc9abe8cf75.tar.xz | |
ata: sata_sx4: add module parameter 'dimm_test'
Add module parameter 'dimm_test' to enable DIMM testing during startup.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/sata_sx4.c')
| -rw-r--r-- | drivers/ata/sata_sx4.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 85e72c81a1de..5d7913644dfc 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -78,6 +78,9 @@ #define DRV_NAME "sata_sx4" #define DRV_VERSION "0.12" +static int dimm_test; +module_param(dimm_test, int, 0644); +MODULE_PARM_DESC(dimm_test, "Enable DIMM test during startup (1 = enabled)"); enum { PDC_MMIO_BAR = 3, @@ -211,10 +214,8 @@ static unsigned int pdc20621_i2c_read(struct ata_host *host, u32 device, u32 subaddr, u32 *pdata); static int pdc20621_prog_dimm0(struct ata_host *host); static unsigned int pdc20621_prog_dimm_global(struct ata_host *host); -#ifdef ATA_VERBOSE_DEBUG static void pdc20621_get_from_dimm(struct ata_host *host, void *psource, u32 offset, u32 size); -#endif static void pdc20621_put_to_dimm(struct ata_host *host, void *psource, u32 offset, u32 size); static void pdc20621_irq_clear(struct ata_port *ap); @@ -575,7 +576,6 @@ static void pdc20621_pop_hdma(struct ata_queued_cmd *qc) pp->hdma_cons++; } -#ifdef ATA_VERBOSE_DEBUG static void pdc20621_dump_hdma(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -585,14 +585,10 @@ static void pdc20621_dump_hdma(struct ata_queued_cmd *qc) dimm_mmio += (port_no * PDC_DIMM_WINDOW_STEP); dimm_mmio += PDC_DIMM_HOST_PKT; - printk(KERN_ERR "HDMA[0] == 0x%08X\n", readl(dimm_mmio)); - printk(KERN_ERR "HDMA[1] == 0x%08X\n", readl(dimm_mmio + 4)); - printk(KERN_ERR "HDMA[2] == 0x%08X\n", readl(dimm_mmio + 8)); - printk(KERN_ERR "HDMA[3] == 0x%08X\n", readl(dimm_mmio + 12)); + ata_port_dbg(ap, "HDMA 0x%08X 0x%08X 0x%08X 0x%08X\n", + readl(dimm_mmio), readl(dimm_mmio + 4), + readl(dimm_mmio + 8), readl(dimm_mmio + 12)); } -#else -static inline void pdc20621_dump_hdma(struct ata_queued_cmd *qc) { } -#endif /* ATA_VERBOSE_DEBUG */ static void pdc20621_packet_start(struct ata_queued_cmd *qc) { @@ -938,7 +934,6 @@ static void pdc_sata_setup_port(struct ata_ioports *port, void __iomem *base) } -#ifdef ATA_VERBOSE_DEBUG static void pdc20621_get_from_dimm(struct ata_host *host, void *psource, u32 offset, u32 size) { @@ -988,7 +983,6 @@ static void pdc20621_get_from_dimm(struct ata_host *host, void *psource, memcpy_fromio(psource, dimm_mmio, size / 4); } } -#endif static void pdc20621_put_to_dimm(struct ata_host *host, void *psource, @@ -1301,8 +1295,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) return 1; } -#ifdef ATA_VERBOSE_DEBUG - { + if (dimm_test) { u8 test_parttern1[40] = {0x55,0xAA,'P','r','o','m','i','s','e',' ', 'N','o','t',' ','Y','e','t',' ', @@ -1316,19 +1309,20 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) pdc20621_put_to_dimm(host, test_parttern1, 0x10040, 40); pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + dev_info(host->dev, "DIMM test pattern 1: %x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); pdc20621_get_from_dimm(host, test_parttern2, 0x10040, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], - test_parttern2[1], &(test_parttern2[2])); + dev_info(host->dev, "DIMM test pattern 2: %x, %x, %s\n", + test_parttern2[0], + test_parttern2[1], &(test_parttern2[2])); pdc20621_put_to_dimm(host, test_parttern1, 0x40, 40); pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], - test_parttern2[1], &(test_parttern2[2])); + dev_info(host->dev, "DIMM test pattern 3: %x, %x, %s\n", + test_parttern2[0], + test_parttern2[1], &(test_parttern2[2])); } -#endif /* ECC initiliazation. */ |