[s3c24xx] Implement voltage listing for pc50633.

[openwrt.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / include / sbpcie.h

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbpcie.h b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbpcie.h
index 58990c9..922aeb1 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbpcie.h
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbpcie.h
@@ -1,7 +1,7 @@
 /*
  * BCM43XX SiliconBackplane PCIE core hardware definitions.
  *
- * Copyright 2006, Broadcom Corporation
+ * Copyright 2007, Broadcom Corporation
  * All Rights Reserved.
  * 
  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
@@ -9,7 +9,6 @@
  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  *
- * $Id: sbpcie.h,v 1.1.1.2 2006/02/27 03:43:16 honor Exp $
  */
 
 #ifndef        _SBPCIE_H
@@ -38,11 +37,17 @@
 #define PCIE_BAR0_PCIECORE_OFFSET      0x2000
 #define PCIE_BAR0_CCCOREREG_OFFSET     0x3000
 
+/* different register spaces to access thr'u pcie indirect access */
+#define PCIE_CONFIGREGS        1               /* Access to config space */
+#define PCIE_PCIEREGS          2               /* Access to pcie registers */
+
 /* SB side: PCIE core and host control registers */
 typedef struct sbpcieregs {
        uint32 PAD[3];
        uint32 biststatus;      /* bist Status: 0x00C */
-       uint32 PAD[6];
+       uint32 gpiosel;         /* PCIE gpio sel: 0x010 */
+       uint32 gpioouten;       /* PCIE gpio outen: 0x14 */
+       uint32 PAD[4];
        uint32 sbtopcimailbox;  /* sb to pcie mailbox: 0x028 */
        uint32 PAD[54];
        uint32 sbtopcie0;       /* sb to pcie translation 0: 0x100 */
@@ -58,11 +63,12 @@ typedef struct sbpcieregs {
        uint32 mdiocontrol;     /* controls the mdio access: 0x128 */
        uint32 mdiodata;        /* Data to the mdio access: 0x12c */
 
-       /* pcie protocol phy/dllp/tlp register access mechanism */
-       uint32 pcieaddr;        /* address of the internal registeru: 0x130 */
-       uint32 pciedata;        /* Data to/from the internal regsiter: 0x134 */
+       /* pcie protocol phy/dllp/tlp register indirect access mechanism */
+       uint32 pcieindaddr;     /* indirect access to the internal register: 0x130 */
+       uint32 pcieinddata;     /* Data to/from the internal regsiter: 0x134 */
 
-       uint32 PAD[434];
+       uint32 clkreqenctrl;    /* >= rev 6, Clkreq rdma control : 0x138 */
+       uint32 PAD[433];
        uint16 sprom[36];       /* SPROM shadow Area */
 } sbpcieregs_t;
 
@@ -136,6 +142,7 @@ typedef struct sbpcieregs {
 #define PCIE_DLLP_NAKRXCTRREG          0x148 /* NAK Received Counter */
 #define PCIE_DLLP_TESTREG              0x14C /* Test */
 #define PCIE_DLLP_PKTBIST              0x150 /* Packet BIST */
+#define PCIE_DLLP_PCIE11               0x154 /* DLLP PCIE 1.1 reg */
 
 /* PCIE protocol TLP diagnostic registers */
 #define PCIE_TLP_CONFIGREG             0x000 /* Configuration */
@@ -192,9 +199,38 @@ typedef struct sbpcieregs {
 #define MDIODATA_DEV_TX                        0x1e    /* SERDES TX Dev */
 #define MDIODATA_DEV_RX                        0x1f    /* SERDES RX Dev */
 
-/* SERDES registers */
+/* SERDES RX registers */
+#define SERDES_RX_CTRL                 1       /* Rx cntrl */
 #define SERDES_RX_TIMER1               2       /* Rx Timer1 */
 #define SERDES_RX_CDR                  6       /* CDR */
 #define SERDES_RX_CDRBW                        7       /* CDR BW */
 
+/* SERDES RX control register */
+#define SERDES_RX_CTRL_FORCE           0x80    /* rxpolarity_force */
+#define SERDES_RX_CTRL_POLARITY                0x40    /* rxpolarity_value */
+
+/* SERDES PLL registers */
+#define SERDES_PLL_CTRL                 1       /* PLL control reg */
+#define PLL_CTRL_FREQDET_EN             0x4000  /* bit 14 is FREQDET on */
+
+#define PCIE_L1THRESHOLDTIME_MASK       0xFF00 /* bits 8 - 15 */
+#define PCIE_L1THRESHOLDTIME_SHIFT      8      /* PCIE_L1THRESHOLDTIME_SHIFT */
+#define PCIE_L1THRESHOLD_WARVAL         0x72   /* WAR value */
+
+/* SPROM offsets */
+#define SRSH_ASPM_OFFSET               4       /* word 4 */
+#define SRSH_ASPM_ENB                  0x18    /* bit 3, 4 */
+#define SRSH_CLKREQ_OFFSET             20      /* word 20 */
+#define SRSH_CLKREQ_ENB                        0x0800  /* bit 11 */
+
+/* Linkcontrol reg offset in PCIE Cap */
+#define PCIE_CAP_LINKCTRL_OFFSET       16      /* linkctrl offset in pcie cap */
+#define PCIE_CAP_LCREG_ASPML0s         0x01    /* ASPM L0s in linkctrl */
+#define PCIE_CAP_LCREG_ASPML1          0x02    /* ASPM L1 in linkctrl */
+#define PCIE_ASPM_ENAB                 0x03    /* ASPM L0s & L1 in linkctrl */
+#define PCIE_CLKREQ_ENAB               0x100   /* CLKREQ Enab in linkctrl */
+
+/* Status reg PCIE_PLP_STATUSREG */
+#define PCIE_PLP_POLARITYINV_STAT      0x10
+
 #endif /* _SBPCIE_H */