Prepare to use some of these constants in xhci qtest code.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
hw/usb/hcd-xhci.h | 190 +++++++++++++++++++++++++++++++
hw/usb/hcd-xhci.c | 283 ++++++++++------------------------------------
2 files changed, 250 insertions(+), 223 deletions(-)
diff --git a/hw/usb/hcd-xhci.h b/hw/usb/hcd-xhci.h
index fe16d7ad055..5781542f40e 100644
--- a/hw/usb/hcd-xhci.h
+++ b/hw/usb/hcd-xhci.h
@@ -115,6 +115,196 @@ typedef enum TRBCCode {
CC_SPLIT_TRANSACTION_ERROR
} TRBCCode;
+/* Register definitions */
+#define XHCI_HCCAP_CAPLENGTH 0x00
+#define XHCI_HCCAP_HCIVERSION 0x02
+#define XHCI_HCCAP_HCSPARAMS1 0x04
+#define XHCI_HCCAP_HCSPARAMS2 0x08
+#define XHCI_HCCAP_HCSPARAMS3 0x0C
+#define XHCI_HCCAP_HCCPARAMS1 0x10
+#define XHCI_HCCAP_DBOFF 0x14
+#define XHCI_HCCAP_RTSOFF 0x18
+#define XHCI_HCCAP_HCCPARAMS2 0x1C
+#define XHCI_HCCAP_EXTCAP_START 0x20 /* SW-defined */
+
+#define XHCI_PORT_PORTSC 0x00
+#define PORTSC_CCS (1 << 0)
+#define PORTSC_PED (1 << 1)
+#define PORTSC_OCA (1 << 3)
+#define PORTSC_PR (1 << 4)
+#define PORTSC_PLS_SHIFT 5
+#define PORTSC_PLS_MASK 0xf
+#define PORTSC_PP (1 << 9)
+#define PORTSC_SPEED_SHIFT 10
+#define PORTSC_SPEED_MASK 0xf
+#define PORTSC_SPEED_FULL (1 << 10)
+#define PORTSC_SPEED_LOW (2 << 10)
+#define PORTSC_SPEED_HIGH (3 << 10)
+#define PORTSC_SPEED_SUPER (4 << 10)
+#define PORTSC_PIC_SHIFT 14
+#define PORTSC_PIC_MASK 0x3
+#define PORTSC_LWS (1 << 16)
+#define PORTSC_CSC (1 << 17)
+#define PORTSC_PEC (1 << 18)
+#define PORTSC_WRC (1 << 19)
+#define PORTSC_OCC (1 << 20)
+#define PORTSC_PRC (1 << 21)
+#define PORTSC_PLC (1 << 22)
+#define PORTSC_CEC (1 << 23)
+#define PORTSC_CAS (1 << 24)
+#define PORTSC_WCE (1 << 25)
+#define PORTSC_WDE (1 << 26)
+#define PORTSC_WOE (1 << 27)
+#define PORTSC_DR (1 << 30)
+#define PORTSC_WPR (1 << 31)
+#define XHCI_PORT_PORTPMSC 0x04
+#define XHCI_PORT_PORTLI 0x08
+#define XHCI_PORT_PORTHLPMC 0x0C
+
+#define XHCI_OPER_USBCMD 0x00
+#define USBCMD_RS (1 << 0)
+#define USBCMD_HCRST (1 << 1)
+#define USBCMD_INTE (1 << 2)
+#define USBCMD_HSEE (1 << 3)
+#define USBCMD_LHCRST (1 << 7)
+#define USBCMD_CSS (1 << 8)
+#define USBCMD_CRS (1 << 9)
+#define USBCMD_EWE (1 << 10)
+#define USBCMD_EU3S (1 << 11)
+#define XHCI_OPER_USBSTS 0x04
+#define USBSTS_HCH (1 << 0)
+#define USBSTS_HSE (1 << 2)
+#define USBSTS_EINT (1 << 3)
+#define USBSTS_PCD (1 << 4)
+#define USBSTS_SSS (1 << 8)
+#define USBSTS_RSS (1 << 9)
+#define USBSTS_SRE (1 << 10)
+#define USBSTS_CNR (1 << 11)
+#define USBSTS_HCE (1 << 12)
+#define XHCI_OPER_PAGESIZE 0x08
+#define XHCI_OPER_DNCTRL 0x14
+#define XHCI_OPER_CRCR_LO 0x18
+#define CRCR_RCS (1 << 0)
+#define CRCR_CS (1 << 1)
+#define CRCR_CA (1 << 2)
+#define CRCR_CRR (1 << 3)
+#define XHCI_OPER_CRCR_HI 0x1C
+#define XHCI_OPER_DCBAAP_LO 0x30
+#define XHCI_OPER_DCBAAP_HI 0x34
+#define XHCI_OPER_CONFIG 0x38
+
+#define XHCI_OPER_MFINDEX 0x00
+#define XHCI_OPER_IR0 0x20
+#define XHCI_OPER_IR_SZ 0x20
+
+#define XHCI_INTR_IMAN 0x00
+#define IMAN_IP (1 << 0)
+#define IMAN_IE (1 << 1)
+#define XHCI_INTR_IMOD 0x04
+#define XHCI_INTR_ERSTSZ 0x08
+#define XHCI_INTR_ERSTBA_LO 0x10
+#define XHCI_INTR_ERSTBA_HI 0x14
+#define XHCI_INTR_ERDP_LO 0x18
+#define ERDP_EHB (1 << 3)
+#define XHCI_INTR_ERDP_HI 0x1C
+
+#define TRB_SIZE 16
+typedef struct XHCITRB {
+ uint64_t parameter;
+ uint32_t status;
+ uint32_t control;
+ dma_addr_t addr;
+ bool ccs;
+} XHCITRB;
+
+enum {
+ PLS_U0 = 0,
+ PLS_U1 = 1,
+ PLS_U2 = 2,
+ PLS_U3 = 3,
+ PLS_DISABLED = 4,
+ PLS_RX_DETECT = 5,
+ PLS_INACTIVE = 6,
+ PLS_POLLING = 7,
+ PLS_RECOVERY = 8,
+ PLS_HOT_RESET = 9,
+ PLS_COMPILANCE_MODE = 10,
+ PLS_TEST_MODE = 11,
+ PLS_RESUME = 15,
+};
+
+#define CR_LINK TR_LINK
+
+#define TRB_C (1 << 0)
+#define TRB_TYPE_SHIFT 10
+#define TRB_TYPE_MASK 0x3f
+#define TRB_TYPE(t) (((t).control >> TRB_TYPE_SHIFT) & TRB_TYPE_MASK)
+
+#define TRB_EV_ED (1 << 2)
+
+#define TRB_TR_ENT (1 << 1)
+#define TRB_TR_ISP (1 << 2)
+#define TRB_TR_NS (1 << 3)
+#define TRB_TR_CH (1 << 4)
+#define TRB_TR_IOC (1 << 5)
+#define TRB_TR_IDT (1 << 6)
+#define TRB_TR_TBC_SHIFT 7
+#define TRB_TR_TBC_MASK 0x3
+#define TRB_TR_BEI (1 << 9)
+#define TRB_TR_TLBPC_SHIFT 16
+#define TRB_TR_TLBPC_MASK 0xf
+#define TRB_TR_FRAMEID_SHIFT 20
+#define TRB_TR_FRAMEID_MASK 0x7ff
+#define TRB_TR_SIA (1 << 31)
+
+#define TRB_TR_DIR (1 << 16)
+
+#define TRB_CR_SLOTID_SHIFT 24
+#define TRB_CR_SLOTID_MASK 0xff
+#define TRB_CR_EPID_SHIFT 16
+#define TRB_CR_EPID_MASK 0x1f
+
+#define TRB_CR_BSR (1 << 9)
+#define TRB_CR_DC (1 << 9)
+
+#define TRB_LK_TC (1 << 1)
+
+#define TRB_INTR_SHIFT 22
+#define TRB_INTR_MASK 0x3ff
+#define TRB_INTR(t) (((t).status >> TRB_INTR_SHIFT) & TRB_INTR_MASK)
+
+#define EP_TYPE_MASK 0x7
+#define EP_TYPE_SHIFT 3
+
+#define EP_STATE_MASK 0x7
+#define EP_DISABLED (0 << 0)
+#define EP_RUNNING (1 << 0)
+#define EP_HALTED (2 << 0)
+#define EP_STOPPED (3 << 0)
+#define EP_ERROR (4 << 0)
+
+#define SLOT_STATE_MASK 0x1f
+#define SLOT_STATE_SHIFT 27
+#define SLOT_STATE(s) (((s) >> SLOT_STATE_SHIFT) & SLOT_STATE_MASK)
+#define SLOT_ENABLED 0
+#define SLOT_DEFAULT 1
+#define SLOT_ADDRESSED 2
+#define SLOT_CONFIGURED 3
+
+#define SLOT_CONTEXT_ENTRIES_MASK 0x1f
+#define SLOT_CONTEXT_ENTRIES_SHIFT 27
+
+typedef enum EPType {
+ ET_INVALID = 0,
+ ET_ISO_OUT,
+ ET_BULK_OUT,
+ ET_INTR_OUT,
+ ET_CONTROL,
+ ET_ISO_IN,
+ ET_BULK_IN,
+ ET_INTR_IN,
+} EPType;
+
typedef struct XHCIRing {
dma_addr_t dequeue;
bool ccs;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index d85adaca0dc..df0421ec326 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -65,154 +65,6 @@
# error Increase XHCI_LEN_REGS
#endif
-/* bit definitions */
-#define USBCMD_RS (1<<0)
-#define USBCMD_HCRST (1<<1)
-#define USBCMD_INTE (1<<2)
-#define USBCMD_HSEE (1<<3)
-#define USBCMD_LHCRST (1<<7)
-#define USBCMD_CSS (1<<8)
-#define USBCMD_CRS (1<<9)
-#define USBCMD_EWE (1<<10)
-#define USBCMD_EU3S (1<<11)
-
-#define USBSTS_HCH (1<<0)
-#define USBSTS_HSE (1<<2)
-#define USBSTS_EINT (1<<3)
-#define USBSTS_PCD (1<<4)
-#define USBSTS_SSS (1<<8)
-#define USBSTS_RSS (1<<9)
-#define USBSTS_SRE (1<<10)
-#define USBSTS_CNR (1<<11)
-#define USBSTS_HCE (1<<12)
-
-
-#define PORTSC_CCS (1<<0)
-#define PORTSC_PED (1<<1)
-#define PORTSC_OCA (1<<3)
-#define PORTSC_PR (1<<4)
-#define PORTSC_PLS_SHIFT 5
-#define PORTSC_PLS_MASK 0xf
-#define PORTSC_PP (1<<9)
-#define PORTSC_SPEED_SHIFT 10
-#define PORTSC_SPEED_MASK 0xf
-#define PORTSC_SPEED_FULL (1<<10)
-#define PORTSC_SPEED_LOW (2<<10)
-#define PORTSC_SPEED_HIGH (3<<10)
-#define PORTSC_SPEED_SUPER (4<<10)
-#define PORTSC_PIC_SHIFT 14
-#define PORTSC_PIC_MASK 0x3
-#define PORTSC_LWS (1<<16)
-#define PORTSC_CSC (1<<17)
-#define PORTSC_PEC (1<<18)
-#define PORTSC_WRC (1<<19)
-#define PORTSC_OCC (1<<20)
-#define PORTSC_PRC (1<<21)
-#define PORTSC_PLC (1<<22)
-#define PORTSC_CEC (1<<23)
-#define PORTSC_CAS (1<<24)
-#define PORTSC_WCE (1<<25)
-#define PORTSC_WDE (1<<26)
-#define PORTSC_WOE (1<<27)
-#define PORTSC_DR (1<<30)
-#define PORTSC_WPR (1<<31)
-
-#define CRCR_RCS (1<<0)
-#define CRCR_CS (1<<1)
-#define CRCR_CA (1<<2)
-#define CRCR_CRR (1<<3)
-
-#define IMAN_IP (1<<0)
-#define IMAN_IE (1<<1)
-
-#define ERDP_EHB (1<<3)
-
-#define TRB_SIZE 16
-typedef struct XHCITRB {
- uint64_t parameter;
- uint32_t status;
- uint32_t control;
- dma_addr_t addr;
- bool ccs;
-} XHCITRB;
-
-enum {
- PLS_U0 = 0,
- PLS_U1 = 1,
- PLS_U2 = 2,
- PLS_U3 = 3,
- PLS_DISABLED = 4,
- PLS_RX_DETECT = 5,
- PLS_INACTIVE = 6,
- PLS_POLLING = 7,
- PLS_RECOVERY = 8,
- PLS_HOT_RESET = 9,
- PLS_COMPILANCE_MODE = 10,
- PLS_TEST_MODE = 11,
- PLS_RESUME = 15,
-};
-
-#define CR_LINK TR_LINK
-
-#define TRB_C (1<<0)
-#define TRB_TYPE_SHIFT 10
-#define TRB_TYPE_MASK 0x3f
-#define TRB_TYPE(t) (((t).control >> TRB_TYPE_SHIFT) & TRB_TYPE_MASK)
-
-#define TRB_EV_ED (1<<2)
-
-#define TRB_TR_ENT (1<<1)
-#define TRB_TR_ISP (1<<2)
-#define TRB_TR_NS (1<<3)
-#define TRB_TR_CH (1<<4)
-#define TRB_TR_IOC (1<<5)
-#define TRB_TR_IDT (1<<6)
-#define TRB_TR_TBC_SHIFT 7
-#define TRB_TR_TBC_MASK 0x3
-#define TRB_TR_BEI (1<<9)
-#define TRB_TR_TLBPC_SHIFT 16
-#define TRB_TR_TLBPC_MASK 0xf
-#define TRB_TR_FRAMEID_SHIFT 20
-#define TRB_TR_FRAMEID_MASK 0x7ff
-#define TRB_TR_SIA (1<<31)
-
-#define TRB_TR_DIR (1<<16)
-
-#define TRB_CR_SLOTID_SHIFT 24
-#define TRB_CR_SLOTID_MASK 0xff
-#define TRB_CR_EPID_SHIFT 16
-#define TRB_CR_EPID_MASK 0x1f
-
-#define TRB_CR_BSR (1<<9)
-#define TRB_CR_DC (1<<9)
-
-#define TRB_LK_TC (1<<1)
-
-#define TRB_INTR_SHIFT 22
-#define TRB_INTR_MASK 0x3ff
-#define TRB_INTR(t) (((t).status >> TRB_INTR_SHIFT) & TRB_INTR_MASK)
-
-#define EP_TYPE_MASK 0x7
-#define EP_TYPE_SHIFT 3
-
-#define EP_STATE_MASK 0x7
-#define EP_DISABLED (0<<0)
-#define EP_RUNNING (1<<0)
-#define EP_HALTED (2<<0)
-#define EP_STOPPED (3<<0)
-#define EP_ERROR (4<<0)
-
-#define SLOT_STATE_MASK 0x1f
-#define SLOT_STATE_SHIFT 27
-#define SLOT_STATE(s) (((s)>>SLOT_STATE_SHIFT)&SLOT_STATE_MASK)
-#define SLOT_ENABLED 0
-#define SLOT_DEFAULT 1
-#define SLOT_ADDRESSED 2
-#define SLOT_CONFIGURED 3
-
-#define SLOT_CONTEXT_ENTRIES_MASK 0x1f
-#define SLOT_CONTEXT_ENTRIES_SHIFT 27
-
#define get_field(data, field) \
(((data) >> field##_SHIFT) & field##_MASK)
@@ -223,17 +75,6 @@ enum {
*data = val_; \
} while (0)
-typedef enum EPType {
- ET_INVALID = 0,
- ET_ISO_OUT,
- ET_BULK_OUT,
- ET_INTR_OUT,
- ET_CONTROL,
- ET_ISO_IN,
- ET_BULK_IN,
- ET_INTR_IN,
-} EPType;
-
typedef struct XHCITransfer {
XHCIEPContext *epctx;
USBPacket packet;
@@ -2736,56 +2577,55 @@ static uint64_t xhci_cap_read(void *ptr, hwaddr reg,
unsigned size)
uint32_t ret;
switch (reg) {
- case 0x00: /* HCIVERSION, CAPLENGTH */
+ case XHCI_HCCAP_CAPLENGTH: /* Covers HCIVERSION and CAPLENGTH */
ret = 0x01000000 | LEN_CAP;
break;
- case 0x04: /* HCSPARAMS 1 */
+ case XHCI_HCCAP_HCSPARAMS1:
ret = ((xhci->numports_2+xhci->numports_3)<<24)
| (xhci->numintrs<<8) | xhci->numslots;
break;
- case 0x08: /* HCSPARAMS 2 */
+ case XHCI_HCCAP_HCSPARAMS2:
ret = 0x0000000f;
break;
- case 0x0c: /* HCSPARAMS 3 */
+ case XHCI_HCCAP_HCSPARAMS3:
ret = 0x00000000;
break;
- case 0x10: /* HCCPARAMS */
- if (sizeof(dma_addr_t) == 4) {
- ret = 0x00080000 | (xhci->max_pstreams_mask << 12);
- } else {
- ret = 0x00080001 | (xhci->max_pstreams_mask << 12);
+ case XHCI_HCCAP_HCCPARAMS1:
+ ret = (XHCI_HCCAP_EXTCAP_START >> 2) | (xhci->max_pstreams_mask << 12);
+ if (sizeof(dma_addr_t) == 8) {
+ ret |= 0x00000001; /* AC64 */
}
break;
- case 0x14: /* DBOFF */
+ case XHCI_HCCAP_DBOFF:
ret = OFF_DOORBELL;
break;
- case 0x18: /* RTSOFF */
+ case XHCI_HCCAP_RTSOFF:
ret = OFF_RUNTIME;
break;
/* extended capabilities */
- case 0x20: /* Supported Protocol:00 */
+ case XHCI_HCCAP_EXTCAP_START + 0x00: /* Supported Protocol:00 */
ret = 0x02000402; /* USB 2.0 */
break;
- case 0x24: /* Supported Protocol:04 */
+ case XHCI_HCCAP_EXTCAP_START + 0x04: /* Supported Protocol:04 */
ret = 0x20425355; /* "USB " */
break;
- case 0x28: /* Supported Protocol:08 */
+ case XHCI_HCCAP_EXTCAP_START + 0x08: /* Supported Protocol:08 */
ret = (xhci->numports_2 << 8) | (xhci->numports_3 + 1);
break;
- case 0x2c: /* Supported Protocol:0c */
+ case XHCI_HCCAP_EXTCAP_START + 0x0c: /* Supported Protocol:0c */
ret = 0x00000000; /* reserved */
break;
- case 0x30: /* Supported Protocol:00 */
+ case XHCI_HCCAP_EXTCAP_START + 0x10: /* Supported Protocol:00 */
ret = 0x03000002; /* USB 3.0 */
break;
- case 0x34: /* Supported Protocol:04 */
+ case XHCI_HCCAP_EXTCAP_START + 0x14: /* Supported Protocol:04 */
ret = 0x20425355; /* "USB " */
break;
- case 0x38: /* Supported Protocol:08 */
+ case XHCI_HCCAP_EXTCAP_START + 0x18: /* Supported Protocol:08 */
ret = (xhci->numports_3 << 8) | 1;
break;
- case 0x3c: /* Supported Protocol:0c */
+ case XHCI_HCCAP_EXTCAP_START + 0x1c: /* Supported Protocol:0c */
ret = 0x00000000; /* reserved */
break;
default:
@@ -2803,14 +2643,13 @@ static uint64_t xhci_port_read(void *ptr, hwaddr reg,
unsigned size)
uint32_t ret;
switch (reg) {
- case 0x00: /* PORTSC */
+ case XHCI_PORT_PORTSC:
ret = port->portsc;
break;
- case 0x04: /* PORTPMSC */
- case 0x08: /* PORTLI */
+ case XHCI_PORT_PORTPMSC:
+ case XHCI_PORT_PORTLI:
ret = 0;
break;
- case 0x0c: /* reserved */
default:
trace_usb_xhci_unimplemented("port read", reg);
ret = 0;
@@ -2829,7 +2668,7 @@ static void xhci_port_write(void *ptr, hwaddr reg,
trace_usb_xhci_port_write(port->portnr, reg, val);
switch (reg) {
- case 0x00: /* PORTSC */
+ case XHCI_PORT_PORTSC:
/* write-1-to-start bits */
if (val & PORTSC_WPR) {
xhci_port_reset(port, true);
@@ -2880,8 +2719,6 @@ static void xhci_port_write(void *ptr, hwaddr reg,
xhci_port_notify(port, notify);
}
break;
- case 0x04: /* PORTPMSC */
- case 0x08: /* PORTLI */
default:
trace_usb_xhci_unimplemented("port write", reg);
}
@@ -2893,31 +2730,31 @@ static uint64_t xhci_oper_read(void *ptr, hwaddr reg,
unsigned size)
uint32_t ret;
switch (reg) {
- case 0x00: /* USBCMD */
+ case XHCI_OPER_USBCMD:
ret = xhci->usbcmd;
break;
- case 0x04: /* USBSTS */
+ case XHCI_OPER_USBSTS:
ret = xhci->usbsts;
break;
- case 0x08: /* PAGESIZE */
+ case XHCI_OPER_PAGESIZE:
ret = 1; /* 4KiB */
break;
- case 0x14: /* DNCTRL */
+ case XHCI_OPER_DNCTRL:
ret = xhci->dnctrl;
break;
- case 0x18: /* CRCR low */
+ case XHCI_OPER_CRCR_LO:
ret = xhci->crcr_low & ~0xe;
break;
- case 0x1c: /* CRCR high */
+ case XHCI_OPER_CRCR_HI:
ret = xhci->crcr_high;
break;
- case 0x30: /* DCBAAP low */
+ case XHCI_OPER_DCBAAP_LO:
ret = xhci->dcbaap_low;
break;
- case 0x34: /* DCBAAP high */
+ case XHCI_OPER_DCBAAP_HI:
ret = xhci->dcbaap_high;
break;
- case 0x38: /* CONFIG */
+ case XHCI_OPER_CONFIG:
ret = xhci->config;
break;
default:
@@ -2937,7 +2774,7 @@ static void xhci_oper_write(void *ptr, hwaddr reg,
trace_usb_xhci_oper_write(reg, val);
switch (reg) {
- case 0x00: /* USBCMD */
+ case XHCI_OPER_USBCMD:
if ((val & USBCMD_RS) && !(xhci->usbcmd & USBCMD_RS)) {
xhci_run(xhci);
} else if (!(val & USBCMD_RS) && (xhci->usbcmd & USBCMD_RS)) {
@@ -2959,19 +2796,19 @@ static void xhci_oper_write(void *ptr, hwaddr reg,
xhci_intr_update(xhci, 0);
break;
- case 0x04: /* USBSTS */
+ case XHCI_OPER_USBSTS:
/* these bits are write-1-to-clear */
xhci->usbsts &= ~(val &
(USBSTS_HSE|USBSTS_EINT|USBSTS_PCD|USBSTS_SRE));
xhci_intr_update(xhci, 0);
break;
- case 0x14: /* DNCTRL */
+ case XHCI_OPER_DNCTRL:
xhci->dnctrl = val & 0xffff;
break;
- case 0x18: /* CRCR low */
+ case XHCI_OPER_CRCR_LO:
xhci->crcr_low = (val & 0xffffffcf) | (xhci->crcr_low & CRCR_CRR);
break;
- case 0x1c: /* CRCR high */
+ case XHCI_OPER_CRCR_HI:
xhci->crcr_high = val;
if (xhci->crcr_low & (CRCR_CA|CRCR_CS) && (xhci->crcr_low & CRCR_CRR))
{
XHCIEvent event = {ER_COMMAND_COMPLETE, CC_COMMAND_RING_STOPPED};
@@ -2984,13 +2821,13 @@ static void xhci_oper_write(void *ptr, hwaddr reg,
}
xhci->crcr_low &= ~(CRCR_CA | CRCR_CS);
break;
- case 0x30: /* DCBAAP low */
+ case XHCI_OPER_DCBAAP_LO:
xhci->dcbaap_low = val & 0xffffffc0;
break;
- case 0x34: /* DCBAAP high */
+ case XHCI_OPER_DCBAAP_HI:
xhci->dcbaap_high = val;
break;
- case 0x38: /* CONFIG */
+ case XHCI_OPER_CONFIG:
xhci->config = val & 0xff;
break;
default:
@@ -3004,9 +2841,9 @@ static uint64_t xhci_runtime_read(void *ptr, hwaddr reg,
XHCIState *xhci = ptr;
uint32_t ret = 0;
- if (reg < 0x20) {
+ if (reg < XHCI_OPER_IR0) {
switch (reg) {
- case 0x00: /* MFINDEX */
+ case XHCI_OPER_MFINDEX:
ret = xhci_mfindex_get(xhci) & 0x3fff;
break;
default:
@@ -3014,28 +2851,28 @@ static uint64_t xhci_runtime_read(void *ptr, hwaddr reg,
break;
}
} else {
- int v = (reg - 0x20) / 0x20;
+ int v = (reg - XHCI_OPER_IR0) / XHCI_OPER_IR_SZ;
XHCIInterrupter *intr = &xhci->intr[v];
- switch (reg & 0x1f) {
- case 0x00: /* IMAN */
+ switch (reg & (XHCI_OPER_IR_SZ - 1)) {
+ case XHCI_INTR_IMAN:
ret = intr->iman;
break;
- case 0x04: /* IMOD */
+ case XHCI_INTR_IMOD:
ret = intr->imod;
break;
- case 0x08: /* ERSTSZ */
+ case XHCI_INTR_ERSTSZ:
ret = intr->erstsz;
break;
- case 0x10: /* ERSTBA low */
+ case XHCI_INTR_ERSTBA_LO:
ret = intr->erstba_low;
break;
- case 0x14: /* ERSTBA high */
+ case XHCI_INTR_ERSTBA_HI:
ret = intr->erstba_high;
break;
- case 0x18: /* ERDP low */
+ case XHCI_INTR_ERDP_LO:
ret = intr->erdp_low;
break;
- case 0x1c: /* ERDP high */
+ case XHCI_INTR_ERDP_HI:
ret = intr->erdp_high;
break;
}
@@ -3054,15 +2891,15 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
trace_usb_xhci_runtime_write(reg, val);
- if (reg < 0x20) {
+ if (reg < XHCI_OPER_IR0) {
trace_usb_xhci_unimplemented("runtime write", reg);
return;
}
- v = (reg - 0x20) / 0x20;
+ v = (reg - XHCI_OPER_IR0) / XHCI_OPER_IR_SZ;
intr = &xhci->intr[v];
- switch (reg & 0x1f) {
- case 0x00: /* IMAN */
+ switch (reg & (XHCI_OPER_IR_SZ - 1)) {
+ case XHCI_INTR_IMAN:
if (val & IMAN_IP) {
intr->iman &= ~IMAN_IP;
}
@@ -3070,13 +2907,13 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
intr->iman |= val & IMAN_IE;
xhci_intr_update(xhci, v);
break;
- case 0x04: /* IMOD */
+ case XHCI_INTR_IMOD:
intr->imod = val;
break;
- case 0x08: /* ERSTSZ */
+ case XHCI_INTR_ERSTSZ:
intr->erstsz = val & 0xffff;
break;
- case 0x10: /* ERSTBA low */
+ case XHCI_INTR_ERSTBA_LO:
if (xhci->nec_quirks) {
/* NEC driver bug: it doesn't align this to 64 bytes */
intr->erstba_low = val & 0xfffffff0;
@@ -3084,11 +2921,11 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
intr->erstba_low = val & 0xffffffc0;
}
break;
- case 0x14: /* ERSTBA high */
+ case XHCI_INTR_ERSTBA_HI:
intr->erstba_high = val;
xhci_er_reset(xhci, v);
break;
- case 0x18: /* ERDP low */
+ case XHCI_INTR_ERDP_LO:
if (val & ERDP_EHB) {
intr->erdp_low &= ~ERDP_EHB;
}
@@ -3103,7 +2940,7 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
}
}
break;
- case 0x1c: /* ERDP high */
+ case XHCI_INTR_ERDP_HI:
intr->erdp_high = val;
break;
default:
--
2.45.2
