ahci: Whitespace and line length cleanup only.

This commit is contained in:
Michael Lotz
2015-08-30 10:50:32 +02:00
parent 8f3d6d192f
commit d316ccc7e3
+69 -64
View File
@@ -29,20 +29,21 @@ enum {
CAP_SALP = (1 << 26), // Supports Aggressive Link Power Management CAP_SALP = (1 << 26), // Supports Aggressive Link Power Management
CAP_SAL = (1 << 25), // Supports Activity LED CAP_SAL = (1 << 25), // Supports Activity LED
CAP_SCLO = (1 << 24), // Supports Command List Override CAP_SCLO = (1 << 24), // Supports Command List Override
CAP_ISS_MASK = 0xf, // Interface Speed Support CAP_ISS_MASK = 0xf, // Interface Speed Support
CAP_ISS_SHIFT = 20, CAP_ISS_SHIFT = 20,
CAP_SNZO = (1 << 19), // Supports Non-Zero DMA Offsets CAP_SNZO = (1 << 19), // Supports Non-Zero DMA Offsets
CAP_SAM = (1 << 18), // Supports AHCI mode only CAP_SAM = (1 << 18), // Supports AHCI mode only
CAP_SPM = (1 << 17), // Supports Port Multiplier CAP_SPM = (1 << 17), // Supports Port Multiplier
CAP_FBSS = (1 << 16), // FIS-based Switching Supported CAP_FBSS = (1 << 16), // FIS-based Switching Supported
CAP_PMD = (1 << 15), // PIO Multiple DRQ Block CAP_PMD = (1 << 15), // PIO Multiple DRQ Block
CAP_SSC = (1 << 14), // Slumber State Capable CAP_SSC = (1 << 14), // Slumber State Capable
CAP_PSC = (1 << 13), // Partial State Capable CAP_PSC = (1 << 13), // Partial State Capable
CAP_NCS_MASK = 0x1f, // Number of Command Slots (zero-based number) CAP_NCS_MASK = 0x1f, // Number of Command Slots
// (zero-based number)
CAP_NCS_SHIFT = 8, CAP_NCS_SHIFT = 8,
CAP_CCCS = (1 << 7), // Command Completion Coalescing Supported CAP_CCCS = (1 << 7), // Command Completion Coalescing Supported
CAP_EMS = (1 << 6), // Enclosure Management Supported CAP_EMS = (1 << 6), // Enclosure Management Supported
CAP_SXS = (1 << 5), // Supports External SATA CAP_SXS = (1 << 5), // Supports External SATA
CAP_NP_MASK = 0x1f, // Number of Ports (zero-based number) CAP_NP_MASK = 0x1f, // Number of Ports (zero-based number)
CAP_NP_SHIFT = 0, CAP_NP_SHIFT = 0,
}; };
@@ -73,16 +74,17 @@ enum {
INT_SDB = (1 << 3), // Set Device Bits Interrupt/Enable INT_SDB = (1 << 3), // Set Device Bits Interrupt/Enable
INT_DS = (1 << 2), // DMA Setup FIS Interrupt/Enable INT_DS = (1 << 2), // DMA Setup FIS Interrupt/Enable
INT_PS = (1 << 1), // PIO Setup FIS Interrupt/Enable INT_PS = (1 << 1), // PIO Setup FIS Interrupt/Enable
INT_DHR = (1 << 0), // Device to Host Register FIS Interrupt/Enable INT_DHR = (1 << 0), // Device to Host Register FIS
// Interrupt/Enable
}; };
typedef struct { typedef struct {
uint16 reserved : 12; uint16 reserved : 12;
uint8 pmp : 4; // Port Multiplier Port: Not used by AHCI uint8 pmp : 4; // Port Multiplier Port: Not used by AHCI
uint8 spm : 4; // Select Power Management: Not used by AHCI uint8 spm : 4; // Select Power Management: Not used by AHCI
uint8 ipm : 4; // Interface Power Management Transitions Allowed uint8 ipm : 4; // Interface Power Management Transitions Allowed
uint8 spd : 4; // Speed Allowed uint8 spd : 4; // Speed Allowed
uint8 det : 4; // Device Detection Initialization uint8 det : 4; // Device Detection Initialization
} _PACKED scontrol; } _PACKED scontrol;
#define IPM_TRANSITIONS_TO_PARTIAL_DISABLED 0x1 #define IPM_TRANSITIONS_TO_PARTIAL_DISABLED 0x1
@@ -92,14 +94,15 @@ typedef struct {
typedef struct { typedef struct {
uint32 clb; // Command List Base Address (alignment 1024 byte) uint32 clb; // Command List Base Address
// (alignment 1024 byte)
uint32 clbu; // Command List Base Address Upper 32-Bits uint32 clbu; // Command List Base Address Upper 32-Bits
uint32 fb; // FIS Base Address (alignment 256 byte) uint32 fb; // FIS Base Address (alignment 256 byte)
uint32 fbu; // FIS Base Address Upper 32-Bits uint32 fbu; // FIS Base Address Upper 32-Bits
uint32 is; // Interrupt Status **RWC** uint32 is; // Interrupt Status **RWC**
uint32 ie; // Interrupt Enable uint32 ie; // Interrupt Enable
uint32 cmd; // Command and Status uint32 cmd; // Command and Status
uint32 res1; // Reserved uint32 res1; // Reserved
uint32 tfd; // Task File Data uint32 tfd; // Task File Data
uint32 sig; // Signature uint32 sig; // Signature
uint32 ssts; // Serial ATA Status (SCR0: SStatus) uint32 ssts; // Serial ATA Status (SCR0: SStatus)
@@ -116,9 +119,9 @@ typedef struct {
enum { enum {
PORT_CMD_ICC_ACTIVE = (1 << 28), // Interface Communication control PORT_CMD_ICC_ACTIVE = (1 << 28), // Interface Communication control
PORT_CMD_ICC_SLUMBER = (6 << 28), // Interface Communication control PORT_CMD_ICC_SLUMBER = (6 << 28), // Interface Communication control
PORT_CMD_ICC_MASK = (0xf<<28), // Interface Communication control PORT_CMD_ICC_MASK = (0xf<<28), // Interface Communication control
PORT_CMD_ATAPI = (1 << 24), // Device is ATAPI PORT_CMD_ATAPI = (1 << 24), // Device is ATAPI
PORT_CMD_CR = (1 << 15), // Command List Running (DMA active) PORT_CMD_CR = (1 << 15), // Command List Running (DMA active)
PORT_CMD_FR = (1 << 14), // FIS Receive Running PORT_CMD_FR = (1 << 14), // FIS Receive Running
@@ -150,17 +153,17 @@ enum {
PORT_INT_DHR = (1 << 0), // Device to Host Register FIS Interrupt PORT_INT_DHR = (1 << 0), // Device to Host Register FIS Interrupt
}; };
#define PORT_INT_ERROR (PORT_INT_TFE | PORT_INT_HBF | PORT_INT_HBD \ #define PORT_INT_ERROR (PORT_INT_TFE | PORT_INT_HBF | PORT_INT_HBD \
| PORT_INT_IF | PORT_INT_INF | PORT_INT_OF \ | PORT_INT_IF | PORT_INT_INF | PORT_INT_OF \
| PORT_INT_IPM | PORT_INT_PRC | PORT_INT_PC \ | PORT_INT_IPM | PORT_INT_PRC | PORT_INT_PC \
| PORT_INT_UF) | PORT_INT_UF)
#define PORT_INT_MASK (PORT_INT_ERROR | PORT_INT_DP | PORT_INT_SDB \ #define PORT_INT_MASK (PORT_INT_ERROR | PORT_INT_DP | PORT_INT_SDB \
| PORT_INT_DS | PORT_INT_PS | PORT_INT_DHR) | PORT_INT_DS | PORT_INT_PS | PORT_INT_DHR)
enum { enum {
ATA_BSY = 0x80, ATA_BSY = 0x80,
ATA_DF = 0x20, ATA_DF = 0x20,
ATA_DRQ = 0x08, ATA_DRQ = 0x08,
ATA_ERR = 0x01, ATA_ERR = 0x01,
}; };
@@ -168,11 +171,11 @@ enum {
enum { enum {
PORT_FBS_DWE_SHIFT = 16, // Device With Error PORT_FBS_DWE_SHIFT = 16, // Device With Error
PORT_FBS_DWE_MASK = 0xf, PORT_FBS_DWE_MASK = 0xf,
PORT_FBS_ADO_SHIFT = 12, // Active Device Optimization PORT_FBS_ADO_SHIFT = 12, // Active Device Optimization
PORT_FBS_ADO_MASK = 0xf, PORT_FBS_ADO_MASK = 0xf,
PORT_FBS_DEV_SHIFT = 8, // Device To Issue PORT_FBS_DEV_SHIFT = 8, // Device To Issue
PORT_FBS_DEV_MASK = 0xf, PORT_FBS_DEV_MASK = 0xf,
PORT_FBS_SDE = 0x04, // Single Device Error PORT_FBS_SDE = 0x04, // Single Device Error
PORT_FBS_DEC = 0x02, // Device Error Clear PORT_FBS_DEC = 0x02, // Device Error Clear
PORT_FBS_EN = 0x01, // Enable PORT_FBS_EN = 0x01, // Enable
@@ -181,7 +184,7 @@ enum {
enum { enum {
PORT_DEVSLP_DM_SHIFT = 25, // DITO Multiplier PORT_DEVSLP_DM_SHIFT = 25, // DITO Multiplier
PORT_DEVSLP_DM_MASK = 0xf, PORT_DEVSLP_DM_MASK = 0xf,
PORT_DEVSLP_DITO_SHIFT = 15, // Device Sleep Idle Timeout PORT_DEVSLP_DITO_SHIFT = 15, // Device Sleep Idle Timeout
PORT_DEVSLP_DITO_MASK = 0x3ff, PORT_DEVSLP_DITO_MASK = 0x3ff,
PORT_DEVSLP_MDAT_SHIFT = 10, // Minimum Device Sleep Assertion Time PORT_DEVSLP_MDAT_SHIFT = 10, // Minimum Device Sleep Assertion Time
@@ -194,12 +197,13 @@ enum {
enum { enum {
CAP2_DESO = (1 << 5), // DevSleep Entrance from Slumber Only CAP2_DESO = (1 << 5), // DevSleep Entrance from Slumber Only
CAP2_SADM = (1 << 4), // Supports Aggressive Device Sleep Management CAP2_SADM = (1 << 4), // Supports Aggressive Device Sleep
CAP2_SDS = (1 << 3), // Supports Device Sleep // Management
CAP2_APST = (1 << 2), // Automatic Partial to Slumber Transitions CAP2_SDS = (1 << 3), // Supports Device Sleep
CAP2_NVMP = (1 << 1), // NVMHCI Present CAP2_APST = (1 << 2), // Automatic Partial to Slumber Transitions
CAP2_BOH = (1 << 0), // BIOS/OS Handoff CAP2_NVMP = (1 << 1), // NVMHCI Present
CAP2_BOH = (1 << 0), // BIOS/OS Handoff
}; };
@@ -235,21 +239,22 @@ typedef struct {
typedef struct { typedef struct {
union { union {
struct { struct {
uint16 cfl : 5; // command FIS length uint16 cfl : 5; // command FIS length
uint16 a : 1; // ATAPI uint16 a : 1; // ATAPI
uint16 w : 1; // Write uint16 w : 1; // Write
uint16 p : 1; // Prefetchable uint16 p : 1; // Prefetchable
uint16 r : 1; // Reset uint16 r : 1; // Reset
uint16 b : 1; // Build In Self Test uint16 b : 1; // Build In Self Test
uint16 c : 1; // Clear Busy upon R_OK uint16 c : 1; // Clear Busy upon R_OK
uint16 : 1; uint16 : 1;
uint16 pmp : 4; // Port Multiplier Port uint16 pmp : 4; // Port Multiplier Port
uint16 prdtl; // physical region description table length; uint16 prdtl; // physical region description table
} _PACKED; // length;
uint32 prdtl_flags_cfl; } _PACKED;
} _PACKED; uint32 prdtl_flags_cfl;
} _PACKED;
uint32 prdbc; // PRD Byte Count uint32 prdbc; // PRD Byte Count
uint32 ctba; // command table desciptor base address uint32 ctba; // command table desciptor base address
// (alignment 128 byte) // (alignment 128 byte)
@@ -265,16 +270,16 @@ typedef struct {
// 1 - C bit (0x80) // 1 - C bit (0x80)
// 2 - Command // 2 - Command
// 3 - Features // 3 - Features
// 4 - Sector Number (LBA Low, bits 0-7) // 4 - Sector Number (LBA Low, bits 0-7)
// 5 - Cylinder Low (LBA Mid, bits 8-15) // 5 - Cylinder Low (LBA Mid, bits 8-15)
// 6 - Cylinder High (LBA High, bits 16-23) // 6 - Cylinder High (LBA High, bits 16-23)
// 7 - Device / Head (for 28-bit LBA commands, bits 24-27) // 7 - Device / Head (for 28-bit LBA commands, bits 24-27)
// 8 - Sector Number expanded (LBA Low-previous, bits 24-31) // 8 - Sector Number expanded (LBA Low-previous, bits 24-31)
// 9 - Cylinder Low expanded (LBA Mid-previous, bits 32-39) // 9 - Cylinder Low expanded (LBA Mid-previous, bits 32-39)
// 10 - Cylinder High expanded (LBA High-previous, bits 40-47) // 10 - Cylinder High expanded (LBA High-previous, bits 40-47)
// 11 - Features expanded // 11 - Features expanded
// 12 - Sector Count (Sector count, bits 0-7) // 12 - Sector Count (Sector count, bits 0-7)
// 13 - Sector Count expanded (Sector count, bits 8-15) // 13 - Sector Count expanded (Sector count, bits 8-15)
// 14 - Reserved (0) // 14 - Reserved (0)
// 15 - Control // 15 - Control
// 16 - Reserved (0) // 16 - Reserved (0)