1 files changed, 12 insertions, 6 deletions

diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 169e200a6a71..5aa288d2fb86 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -100,10 +100,14 @@ enum {
          */
         PORT_REGS_SIZE          = 0x2000,
 
-        PORT_LRAM               = 0x0000, /* 31 LRAM slots and PM regs */
+        PORT_LRAM               = 0x0000, /* 31 LRAM slots and PMP regs */
         PORT_LRAM_SLOT_SZ       = 0x0080, /* 32 bytes PRB + 2 SGE, ACT... */
 
-        PORT_PM                 = 0x0f80, /* 8 bytes PM * 16 (128 bytes) */
+        PORT_PMP                = 0x0f80, /* 8 bytes PMP * 16 (128 bytes) */
+        PORT_PMP_STATUS         = 0x0000, /* port device status offset */
+        PORT_PMP_QACTIVE        = 0x0004, /* port device QActive offset */
+        PORT_PMP_SIZE           = 0x0008, /* 8 bytes per PMP */
+
                 /* 32 bit regs */
         PORT_CTRL_STAT          = 0x1000, /* write: ctrl-set, read: stat */
         PORT_CTRL_CLR           = 0x1004, /* write: ctrl-clear */
@@ -126,6 +130,7 @@ enum {
         PORT_PHY_CFG            = 0x1050,
         PORT_SLOT_STAT          = 0x1800,
         PORT_CMD_ACTIVATE       = 0x1c00, /* 64 bit cmd activate * 31 (248 bytes) */
+        PORT_CONTEXT            = 0x1e04,
         PORT_EXEC_DIAG          = 0x1e00, /* 32bit exec diag * 16 (64 bytes, 0-10 used on 3124) */
         PORT_PSD_DIAG           = 0x1e40, /* 32bit psd diag * 16 (64 bytes, 0-8 used on 3124) */
         PORT_SCONTROL           = 0x1f00,
@@ -139,9 +144,9 @@ enum {
         PORT_CS_INIT            = (1 << 2), /* port initialize */
         PORT_CS_IRQ_WOC         = (1 << 3), /* interrupt write one to clear */
         PORT_CS_CDB16           = (1 << 5), /* 0=12b cdb, 1=16b cdb */
-        PORT_CS_RESUME          = (1 << 6), /* port resume */
+        PORT_CS_PMP_RESUME      = (1 << 6), /* PMP resume */
         PORT_CS_32BIT_ACTV      = (1 << 10), /* 32-bit activation */
-        PORT_CS_PM_EN           = (1 << 13), /* port multiplier enable */
+        PORT_CS_PMP_EN          = (1 << 13), /* port multiplier enable */
         PORT_CS_RDY             = (1 << 31), /* port ready to accept commands */
 
         /* PORT_IRQ_STAT/ENABLE_SET/CLR */
@@ -562,7 +567,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class)
 
         /* do SRST */
         prb->ctrl = cpu_to_le16(PRB_CTRL_SRST);
-        prb->fis[1] = 0; /* no PM yet */
+        prb->fis[1] = 0; /* no PMP yet */
 
         writel((u32)paddr, port + PORT_CMD_ACTIVATE);
         writel((u64)paddr >> 32, port + PORT_CMD_ACTIVATE + 4);
@@ -1050,7 +1055,8 @@ static void sil24_init_controller(struct pci_dev *pdev, int n_ports,
                 writel(PORT_CS_32BIT_ACTV, port + PORT_CTRL_CLR);
 
                 /* Clear port multiplier enable and resume bits */
-                writel(PORT_CS_PM_EN | PORT_CS_RESUME, port + PORT_CTRL_CLR);
+                writel(PORT_CS_PMP_EN | PORT_CS_PMP_RESUME,
+                       port + PORT_CTRL_CLR);
         }
 
         /* Turn on interrupts */